* cfgcleanup.c (label_is_jump_target_p): Correct use of table
[official-gcc.git] / gcc / ChangeLog
blobe7ada52c92dcde1a0d6eec247edd11477f1e6d54
1 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
3         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4         returned by tablejump_p.
6 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
8         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
10 2003-09-16  Roger Sayle  <roger@eyesopen.com>
12         PR bootstrap/12269
13         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
14         argument to be VOIDmode, taking the mode of the comparison from
15         the operands.  Only call simplify_relational_operation if we
16         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
17         if comparison has a floating point result.  Ensure that the
18         result is always of the specified mode.
19         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
20         (simplify_unary_operation): Ensure the correct mode and cmp_mode
21         are always passed to simplify_gen_relational.  Simplify NOT of
22         comparison operator in any mode, not just BImode.
23         (simplify_ternary_operation): Correct tests on the return value
24         of simplify_relational_operation to use const_true_rtx, not
25         const1_rtx.  Abort if it ever returns a non-constant result.
27         * cfgloopanal.c (count_strange_loop_iterations): Use the function
28         simplify_relational_operation, not simplify_gen_relational, if
29         we're only interested in constant comparisons and will ignore
30         non-constant results.
32 2003-09-16  Roger Sayle  <roger@eyesopen.com>
34         * fold-const.c (tree_swap_operands_p): New function to determine
35         the prefered ordering of operands.
36         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
37         operands to commutative, comparison or ternary operators.  Replace
38         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
39         transformation of A ? B : C into !A ? C : B.
41 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
43         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
44         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
45         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
46         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
47         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
48         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
49         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
50         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
52 2003-09-16  Jason Merrill  <jason@redhat.com>
53             Jakub Jelinek  <jakub@redhat.com>
55         * c-common.c (handle_warn_unused_result_attribute): New function.
56         (c_common_attribute_table): Add warn_unused_result.
57         (c_expand_expr): Issue warning when result of inlined function
58         with warn_unused_result attribute is ignored.
59         * calls.c (expand_call): Issue warning when result of function
60         with warn_unused_result attribute is ignored.
61         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
62         * expr.c (expr_wfl_stack): Define.
63         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
64         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
65         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
66         bit if inlined function has warn_unused_result attribute.
67         * input.h (expr_wfl_stack): Declare.
68         * doc/extend.texi: Document warn_unused_result attribute.
70 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
72         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
74 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
76         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
77         ATTRIBUTE_UNUSED.
78         (call_insn_operand): For PIC, don't allow a direct call to a
79         function in a different section than the current one.
81 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
82         
83         * doc/invoke.texi (Warning Options): Add missing hyphen before
84         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
85         Move "-Wold-style-definition" to the C-only section.
86         Fix the ordering of the warning options.
88 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
89             Jeff Law  <law@redhat.com>
91         * gcse.c (remove_reachable_equiv_notes): New.
92         replace_store_insn): Call it.  Update antic list.
93         (store_killed_in_insn): Take REG_EQUAL notes into account.
94         (build_store_vectors, delete_store): Add parameter to
95         replace_store_insn call.
97 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
99         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
100         SYMBOL_REF_LOCAL_P.
102 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
104         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
105         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
106         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
107         Likewise.
108         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
109         Likewise.
110         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
111         * config/sparc/sparc.c (function_arg_padding): Likewise.
113 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
115         * haifa-sched.c (schedule_block): Use ready_remove_first instead
116         of choose_ready for non-dfa insn scheduling.
118 2003-09-15  Andreas Jaeger  <aj@suse.de>
119             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
122         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
123         * c-parse.in: Warn about old-style parameter definition.
124         * c-common.c: Define warn_old_style_defintion.
125         * c-common.h: Declare it.
126         * c.opt: Add Wold-style-defintion.
128 2003-09-15  Andreas Jaeger  <aj@suse.de>
130         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
131         * config/rs6000/rs6000.c: Likewise.
133 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
135         PR optimization/10914
136         * expr.h (get_condition, canonicalize_condition): Declaration changed.
137         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
138         and canonicalize_condition calls.
139         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
140         delete_null_pointer_checks): Ditto.
141         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
142         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
143         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
144         (canonicalize_condition, get_condition): Allow to return comparisons
145         of cc mode registers.
146         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
147         cc mode registers comparison in condition.
149 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
151         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
152         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
153         function.
154         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
155         
156 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
158         * combine.c (simplify_comparison): Convert
159         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
160         (eq (and (lshiftrt X Y) 1) 0).
162 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
164         * alias.c: Follow spelling conventions.
165         * cpphash.h: Likewise.
166         * fold-const.c: Likewise.
168 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
170         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
171         * c-lex.c (cb_line_change): Skip line changing whenever
172         c-ppoutput.c would.
174 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
176         * ra.c: Convert to ISO C90 prototypes.
177         * ra-build.c: Likewise.
178         * ra-colorize.c: Likewise.
179         * ra-debug.c: Likewise.
180         * ra-rewrite.c: Likewise.
182 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
184         * Makefile.in (%.dvi): Remove excess $(docdir).
186 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
188         * function.c (STACK_BYTES): Move definition to head of file.
189         (assign_parms): Don't pass current_function_pretend_args_size
190         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
191         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
192         excess before laying out the argument.
194 2003-09-14  Andreas Jaeger  <aj@suse.de>
196         * objc/objc-act.c: Convert to ISO C90 prototypes.
197         * objc/objc-act.h: Likewise.
199 2003-09-14  Olaf Hering  <olh@suse.de>
201         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
203 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
205         PR target/12021
206         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
207         as they already are done in config/m68k/m68k.h.
208         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
210         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
211         (machopic_output_stub): Only generate pic base symbols when using pic
212         and generate them in the form L00000000$spb.
214 2003-09-13  Richard Henderson  <rth@redhat.com>
216         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
217         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
218         * cgraph.h: Update.
220 2003-09-12  Dale Johannesen  <dalej@apple.com>
222         * config/rs6000/rs6000.c: Fix typos in previous.
224 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
226         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
227         when allocating pp->buffer.
229 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
231         * config/darwin.c (machopic_select_rtx_section): Use
232         const_data_section for things that might require relocation.
234 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
236         PR bootstrap/12264
237         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
239 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
240         
241         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
242         * config/xtensa/linux.h (ASM_SPEC): Likewise.
243         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
244         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
245         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
246         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
247         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
248         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
249         and redefine corresponding TARGET_* macros with constants from the
250         xtensa-config.h header.
251         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
252         for the options listed above.
253         
254 2003-09-12  Dale Johannesen  <dalej@apple.com>
256         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
257         * config/rs6000/rs6000-c.c:  Ditto. 
258         * config/rs6000/rs6000.c:  Ditto.
259         * config/rs6000/ sysv4.h:  Ditto.
261 2003-09-12  Chris Lattner <sabre@nondot.org>
263         * loop.c: Move comments describing BIV's and GIV's to top of file
265 2003-09-12  Roger Sayle  <roger@eyesopen.com>
267         PR optimization/8967
268         * alias.c (write_dependence_p): Modify to take an additional constp
269         argument that controls whether the UNCHANGING_RTX_P flags are used.
270         (anti_dependence, output_dependence): Adjust write_dependence_p
271         callers to pass this additional argument, to return the same result.
272         (unchanging_anti_dependence): New variant of anti_dependence that
273         ignores the UNCHANGING_RTX_P property on memory references.
274         * rtl.h (unchaning_anti_dependence): Prototype here.
275         * flow.c (init_propagate_block): Place fake constant mem writes on
276         the mem_set_list so that dead writes to const variables are deleted.
277         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
278         (mark_used_regs): Likewise.
280 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
282         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
283         (mcore_secondary_reload_class): Declare.
284         (mcore_output_inline_const_forced): Remove.
285         * config/mcore/mcore.md (movsi): Remove the code that forced
286         non-inlineable constants into a register if the target was r15
287         or the stack pointer.  Remove constant restrictions from the main
288         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
289         of an r <- P alternative.  Remove fallback define_insn for reload.
290         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
291         define_insn.  Use mcore_output_move in the remaining define_insn.
292         Adjust condition and constraints in the way as for movsi.
293         (movdi): Always split unacceptable constants into two.  Use
294         simplify_gen_subreg instead of operand_subword{,_force}.
295         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
296         (mcore_output_move): Support HImode and QImode moves as well.
297         (mcore_m15_operand_p): New function.
298         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
299         (mcore_secondary_reload_class): New function.
300         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
301         terms of mcore_secondary_reload_class.
303 2003-09-11  Mike Stump  <mrs@apple.com>
305         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
307 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
309         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
310         MODE exactly, then only convert logN(N) -> 1.0 if
311         flag_unsafe_math_optimizations is set.
313         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
314         init_builtin_dconsts): Delete.
315         * emit-rtl.c (dconstpi, dconste): Define.
316         (init_emit_once): Initialize dconstpi & dconste.
317         * real.h (dconstpi, dconste): Declare.
319 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
321         PR fortran/11522
322         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
323         for ultimate origin even if block is abstract.
325 2003-09-11  Roger Sayle  <roger@eyesopen.com>
327         * combine.c (combine_simplify_rtx): Move several NOT and NEG
328         optimizations from here...
329         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
330         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
332 2003-09-11  Richard Henderson  <rth@redhat.com>
334         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
335         Tweek tests for function already generated.
336         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
337         * cgraph.h (cgraph_finalize_function): Update for extra arg.
338         * c-decl.c (finish_function): Likewise.
340 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
342         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
344 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
346         * real.c: Update URL to VAX floating point docs.
347         (decode_vax_d): Extract 8 exponent bits instead of 7.
349 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
351         * combine.c (force_to_mode): Set fuller_mask based only on mask,
352         not op_mode.
354 2003-09-11  Jan Hubicka  <jh@suse.cz>
356         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
357         on why function is not inlinable; do not check
358         the body.
359         (inline_forbidden_p): Move to...
360         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
361         deal with alloca, longjmp.
362         (inline_forbidden_p): New static function.
363         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
364         find_builtin_longjmp_call): Kill.
366 2003-09-10  Richard Henderson  <rth@redhat.com>
368         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
369         * cgraphunit.c: Update to match.
370         (record_call_1): Rearrange.  Call lang hook for language nodes.
371         (cgraph_analyze_function): Don't call lower_function.
372         * langhooks.h (struct lang_hooks_for_callgraph): Replace 
373         lower_function with analyze_expr.
374         * langhooks-def.h: Update to match.
375         * langhooks.c (lhd_callgraph_analyze_expr): New.
377 2003-09-10  Martin Husemann  <martin@duskware.de>
379         PR target/11965
380         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
381         constants greater than 63.
382         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
383         against constants greater than 31.
384         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
385         constants greater than 63.
387 2003-09-09  Richard Henderson  <rth@redhat.com>
389         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
390         * cgraph.h (cgraph_finalize_function): Update.
391         * c-decl.c (finish_function): Update.
393 2003-09-09  Devang Patel  <dpatel@apple.com>
395         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
396         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
397         
398 2003-09-09  Eric Christopher  <echristo@redhat.com>
400         * configure.in: Change usage of 'head' to 'sed 1q'.
401         * configure: Regenerate.
403 2003-09-09  Richard Henderson  <rth@redhat.com>
405         * except.c: Include cgraph.h.
406         (output_function_exception_table): Invoke
407         cgraph_varpool_mark_needed_node.
408         * Makefile.in (except.o): Update.
410 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
412         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
413         and use it throughout.
415 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
417         * builtins.c (real_dconstp, fold_builtin_logarithm,
418         fold_builtin_exponent): New, split out from fold_builtin.  Also
419         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
420         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
421         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
422         of hardcoded array size.
423         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
424         (tree_expr_nonnegative_p): Likewise.
425         * real.h (dconst3, dconst10, dconstthird): New.
427 2003-09-09  Jan Hubicka  <jh@suse.cz>
429         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
430         inline functions.
431         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
432         DECL_SAVED_TREE.
434 2003-09-09  Roger Sayle  <roger@eyesopen.com>
436         * builtins.c (fold_builtin_cabs): Protect the complex argument
437         against multiple evaluation when optimizing cabs* into sqrt*.
439 2003-09-09  Jan Hubicka  <jh@suse.cz>
441         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
443 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
445         * Makefile.in: Revert yesterday's change.
447 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
448             Peter Barada <peter@baradas.org>
450         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
451         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
452         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
453         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
454         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
455         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
456         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
457         (m68k_compute_frame_layout): New function.
458         (m68k_initial_elimination_offset): New function.
459         (m68k_output_function_prologue): ColdFire-specific movem handling.
460         (m68k_output_function_epilogue): Likewise.
461         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
462         (ARG_POINTER_REGNUM): Add new definition.
463         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
464         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
465         (CAN_ELIMINATE): Likewise.
466         (INITIAL_ELIMINATION_OFFSET): Likewise.
468 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
470         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
471         by removing redundant variable cfa_store_offset.
473 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
475         * langhooks-def.h (lhd_register_builtin_type): New function.
476         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
477         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
478         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
479         * langhooks.c (lhd_register_builtin_type): New function.
480         * c-common.h (c_register_builtin_type): Declare.
481         * c-common.c (c_register_builtin_type): New function.
482         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
483         c_register_builtin_type.
484         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
485         __float80, and __float128 macros.
486         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
487         __float80, and __float128 types.
489 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
491         * builtin-types.def
492         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
493         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
494         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
495         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
496         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
497         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
498         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
499         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
500         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
501         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
502         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
503         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
504         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
505         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
506         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
507         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
508         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
509         New.
510         * doc/extend.texi: Document new builtins.
512 2003-09-09  Jan Hubicka  <jh@suse.cz>
514         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
515         finalization.
516         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
517         functions, check for COMDAT.
518         (cgraph_assemble_pending_functions): Break out from...
519         (cgraph_finalize_function): ... here; allow redefinig of extern inline
520         functions.
521         (record_call_1): Record function references only in non-unit-at-a-time
522         mode.
523         (cgraph_analyze_function): Reset current_function_decl.
524         (cgraph_finalize_compilation_unit):  Assemble pending functions.
526 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
528         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
529         (libgov.a): Likewise.
530         (libgcc_eh.a): Likewise.
532 2003-09-08  Roger Sayle  <roger@eyesopen.com>
534         * fold-const.c (operand_equal_p): Clarify documentation.
536 2003-09-08  Richard Henderson  <rth@redhat.com>
538         * c-decl.c (c_expand_body_1): Push and pop function context here.
539         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
540         nested argument instead of computing nesting ourselves.
542 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
544         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
545         regstack if optimizing but not scheduling after reload.
547 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
549         * config/sparc/sparc.c (struct machine_function): New type.
550         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
551         (sparc_override_options): Initialize init_machine_status.
552         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
553         tie_symbolic_operand, tle_symbolic_operand): New functions.
554         (symbolic_operand): Disallow tls_symbolic_operand.
555         (symbolic_memory_operand): Likewise.
556         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
557         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
558         New functions.
559         (sparc_tls_symbol): New variable.
560         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
561         legitimize_address): New functions.
562         (print_operand): Handle %&.
563         (sparc_init_machine_status, get_some_local_dynamic_name,
564         get_some_local_dynamic_name_1): New functions.
565         (sparc_output_dwarf_dtprel): New function.
566         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
567         constant_address_p.
568         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
569         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
570         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
571         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
572         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
573         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
574         (ASM_OUTPUT_DWARF_DTPREL): Define.
575         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
576         tie_symbolic_operand, tle_symbolic_operand.
577         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
578         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
579         (tls_call_delay): New attribute.
580         (in_call_delay): Use it.
581         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
582         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
583         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
584         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
585         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
586         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
587         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
588         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
589         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
590         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
591         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
592         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
593         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
594         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
595         insns.
596         * config/sparc/sparc-protos.h (legitimate_constant_p,
597         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
598         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
599         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
600         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
601         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
602         * configure.in (sparc*-*-*): Add TLS check.
603         * configure: Rebuilt.
605 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
607         PR target/11689
608         * config/i386/i386.c (memory_address_length): Fix computation when
609         the base is esp or ebp.
611 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
613         PR c++/11852
614         * varasm.c (initializer_constant_valid_p): Correct logic for
615         CONSTRUCTORs.
617 2003-09-07  Roger Sayle  <roger@eyesopen.com>
619         * expr.c (expand_operands): New function to expand an operand pair.
620         (expand_expr): Call expand_operands whenever we need to expand both
621         operands of a binary operator.
622         (do_store_flag): Likewise for operands of comparison operations.
624 2003-09-07  Roger Sayle  <roger@eyesopen.com>
626         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
627         (-A)*B if we care about sign-dependent rounding.
629 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
631         * c-pretty-print.h (pp_c_left_brace): Declare.
632         (pp_c_right_brace): Likewise.
633         * c-pretty-print.c (pp_c_left_brace): Now a function
634         (pp_c_right_brace): Likewise.
636 2003-09-07  Jan Hubicka  <jh@suse.cz>
638         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
640 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
642         * diagnostic.c (warn_deprecated_use): Move to toplev.c
644 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
646         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
647         * Makefile.in (langhooks.o): Depend on diagnostic.h
649 2003-09-06  James E Wilson  <wilson@tuliptree.org>
651         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
652         simplify.
654 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
656         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
657         and use it throughout.
659 2003-09-07  Jan Hubicka  <jh@suse.cz>
661         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
663         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
664         virables.
666         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
667         functions.
668         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
670 2003-09-06  Jan Hubicka  <jh@suse.cz>
672         PR target/12070
673         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
675         PR opt/12082
676         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
678 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
680         * diagnostic.c (announce_function): Move to toplev.c.
682 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
684         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
685         volatile mem.
687 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
689         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
690         when gc checking is enabled.
692 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
694         PR c/9862
695         * c-decl.c (c_expand_body_1): Move return warning from here...
696         (finish_function): ...to here.
698 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
700         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
701         a subset of the input class.
703 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
705         * config/i860/i860.c: Follow spelling conventions.
706         * config/i860/i860.h: Likewise.
707         * config/sh/sh.h: Likewise.
709 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
711         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
712         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
713         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
715 2003-09-05  Roger Sayle  <roger@eyesopen.com>
716             Richard Henderson  <rth@redhat.com>
718         PR optimization/1823
719         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
720         multiplication to implement division by constant integer.
722 2003-09-05  Jan Hubicka  <jh@suse.cz>
724         * opts.c (decode_options): Enable unit-at-a-time at -O2.
725         * params.def (max-inline-insns-single): Set to 500
726         (max-inline-insns-auto): Set to 150
727         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
729 2003-09-04  Richard Henderson  <rth@redhat.com>
731         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
732         (cgraph_mark_needed_node): Remove needed argument.
733         * cgraph.h: Update to match.
734         * cgraphunit.c (decide_is_function_needed): Split out from ...
735         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
736         if we generated the function.
737         (record_call_1): Update for cgraph_mark_reachable_node.
738         * varasm.c (mark_referenced): Likewise.
739         * objc/objc-act.c (mark_referenced_methods): Likewise.
741 2003-09-04  DJ Delorie  <dj@redhat.com>
743         * targhooks.c: Add comment explaining the migration process.
745 2003-09-04  Eric Christopher  <echristo@redhat.com>
747         * config/frv/t-frv: Fix path for frv-abi.h.
748         * config/frv/frv-asm.h: Fix string concatenation.
750 2003-09-04  DJ Delorie  <dj@redhat.com>
752         * builtins.c (apply_args_size): Guard against a NULL cfun.
753         (expand_builtin_apply_args_1): Likewise.
754         (expand_builtin_apply): Likewise.
755         Fixes PR bootstrap/12172.
757 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
759         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
760         assembler supports Sun syntax for cmov.
761         * configure: Regenerate.
762         * config.in: Likewise.
763         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
764         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
765         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
766         Fixes PR target/12101.
768 2003-09-04  Matt Austern  <austern@apple.com>
770         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
771         with verbosity 0, instead of DECL_NAME, for human-readable string.
773 2003-09-04  Eric Christopher  <echristo@redhat.com>
775         * targhooks.c (default_return_in_memory): Allow
776         unconverted ports.
778 2003-09-04  Eric Christopher  <echristo@redhat.com>
780         * targhooks.c (default_return_in_memory): Fix typo
781         in last checkin.
783 2003-09-04  Eric Christopher  <echristo@redhat.com>
785         * targhooks.c (default_return_in_memory): Fix default
786         definition.
788 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
790         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
791         deleted function.
792         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
793         enable coff-only code in m68k.c.
795 2003-09-04  Nick Clifton  <nickc@redhat.com>
797         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
798         v850e1.
799         * config/v850/v850.h: Accept v850e1 as a default CPU.
800         Accept -mv850e1 as a command line option.
801         * doc/invoke.texi: Document new -mv850e1 command line switch.
802         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
803         -mv850e.
805 2003-09-04  Nick Clifton  <nickc@redhat.com>
807         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
808         * config/v850/t-v850: Only produce one extra multilib - for
809         the v850e.
810         * config/v850/t-v850e: New file: Only produce one extra
811         multilib - for the v850.
813 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
815         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
816         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
817         * unwind.h (_Unwind_GetBSP): New prototype.
818         * libgcc-std.ver: Add empty GCC_3.3.2 version.
819         * mkmap-symver.awk: For symbol versions with no exported symbols,
820         don't put anything into version script, just change all symbol
821         versions which inherit from it to inherit from its ancestor.
823 2003-09-04  Eric Christopher  <echristo@redhat.com>
825         * config/mips/mips.c (mips_expand_prologue): Convert to
826         calls.struct_value_rtx hook.
827         (reg_or_const_float_1_operand): New.
828         * config/mips/mips.h: Update Comments.
829         (mips_arg): Add reg_or_const_float_1_operand.
830         * config/mips/mips.md (divdf3); Convert to expander.
831         (divsf3): Ditto.
832         (*divdf3): New pattern.
833         (*divsf3): Ditto.
835 2003-09-04  Jan Hubicka  <jh@suse.cz>
837         * toplev.c (wrapup_global_declarations): Fix final pass in
838         unit-at-atime mode.
840 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
842         * doc/extend.texi: Document removal of cast-as-lvalue extension in
843         C++.
845 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
847         * gcc.c (process_command): Fix typo.
849 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
851         optimization/11980
852         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
853         (PTRDIFF_TYPE): Likewise.
854         (WCHAR_TYPE_SIZE): Likewise.
856 2003-09-03  DJ Delorie  <dj@redhat.com>
858         * targhooks.c: New file.
859         * targhooks.h: New file.
860         * Makefile.in: Add targhooks.o support.
861         (function.o): Depend on$(TARGET_H).
862         (stmt.o): Likewise.
863         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
864         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
865         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
866         (expand_builtin_saveregs): Convert to
867         calls.expand_builtin_saveregs hook.
868         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
869         here, instead of ...
870         (get_parm_info) ... here.
871         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
872         hook.
873         (finish_function): Handle calls.promote_prototypes hook here too.
874         * c-typeck.c (convert_arguments): Convert to
875         calls.promote_prototypes hook.
876         (c_convert_parm_for_inlining): Likewise.
877         * calls.c (initialize_argument_information): Convert to
878         calls.promote_function_args hook.
879         (expand_call): Convert to calls.struct_value_rtx,
880         calls.strict_argument_naming,
881         calls.pretend_outgoing_varargs_named, and
882         calls.promote_function_return hooks.  Pass fndecl to
883         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
884         hooks, so they can use that.
885         (emit_library_call_value_1): Likewise.
886         * combine.c (setup_incoming_promotions): Convert to
887         calls.promote_function_args hook.
888         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
889         * expr.c (expand_assignment): Pass call to aggregate_value_p.
890         (expand_expr): Likewise.
891         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
892         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
893         RETURN_IN_MEMORY macro defaults.
894         * final.c (profile_function): Convert to calls.struct_value_rtx
895         hook.
896         * function.c (aggregate_value_p): Accept function type tree as
897         second parameter; try to deduce fntype from it.  Convert to
898         calls.return_in_memory hook.
899         (assign_parms): Convert to calls.setup_incoming_varargs,
900         calls.strict_argument_naming, calls.promote_function_args,
901         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
902         aggregate_value_p.
903         (expand_function_start): Likewise.  Convert to
904         calls.struct_value_rtx hook.
905         (expand_function_end): Convert to calls.promote_function_return hook.
906         (allocate_struct_function): Pass fndecl to aggregate_value_p.
907         * hard-reg-set.h: Update comments to new hook names.
908         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
909         * reg-stack.c (stack_result): Likewise.
910         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
911         * stmt.c (expand_value_return): Convert to
912         calls.promote_function_return hook.
913         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
914         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
915         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
916         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
917         TARGET_STRICT_ARGUMENT_NAMING,
918         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
919         * target.h: Likewise.
920         * tree.h (aggregate_value_p): Also takes a tree to deduce function
921         attributes from (for target hooks).
922         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
923         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
924         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
925         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
926         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
927         to hooks.
929         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
930         to aggregate_value_p.
931         * config/arm/arm.c (arm_init_cumulative_args,
932         arm_output_mi_thunk): Likewise.
933         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
934         Likewise.
935         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
936         mips_can_use_return_insn): Likewise.
937         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
938         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
939         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
940         aggregate_value_p.
941         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
942         function to aggregate_value_p.
943         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
944         aggregate_value_p.
946         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
947         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
948         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
949         (sh_handle_renesas_attribute, sh_promote_prototypes,
950         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
951         sh_setup_incoming_varargs, sh_strict_argument_naming,
952         sh_pretend_outgoing_varargs_named): New decls.
953         (targetm): Add new hooks.
954         (calc_live_regs): Save MACL and MACH if the function has the
955         renesas attribute.
956         (sh_expand_prologue): Support renesas attribute.
957         (sh_builtin_saveregs): Make static.
958         (sh_build_va_list): Support renesas attribute.
959         (sh_va_start): Likewise.
960         (sh_va_arg): Likewise.
961         (sh_promote_prototypes): New.
962         (sh_function_arg): New, moved from sh.h.  Support renesas
963         attribute.
964         (sh_function_arg_advance): Likewise.
965         (sh_return_in_memory): Likewise.
966         (sh_strict_argument_naming): Likewise.
967         (sh_pretend_outgoing_varargs_named): Likewise.
968         (sh_struct_value_rtx): New.
969         (sh_attribute): Add renesas attribute.
970         (sh_handle_renesas_attribute): New.
971         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
972         (sh_ms_bitfield_layout_p): Support renesas attribute also.
973         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
974         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
975         -mhitachi.
976         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
977         target hooks.
978         (sh_args): Add renesas_abi flag.
979         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
980         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
981         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
982         stack for the renesas abi.
983         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
984         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
985         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
986         call cookie to indicate renesas calls.
988 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
990         * gcse.c (replace_one_set): New function.
991         (pre_insert_copy_insn): Change the order of copying
992         to make copy propagation discover additional PRE opportunities.
994 2003-09-03  Roger Sayle  <roger@eyesopen.com>
996         PR optimization/11700.
997         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
998         of a hard register is representable before trying to simplify it
999         using subreg_hard_regno.
1001 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1003         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1004         * configure: Regenerate.
1006 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1008         * intl.h (N_): Remove parentheses.
1010 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
1012         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1013         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1014         definition and code blocks compiled when not defined.
1015         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1016         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1017         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1018         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1020 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
1022         * cgraphunit.c (visited_nodes): New static variable.
1023         (record_call_1): Use walk_tree with visited_nodes.
1024         (cgraph_create_edges): Use walk_tree with visited_nodes.
1025         Setup/teardown visited_nodes hashtable.
1027 2003-09-03  Roger Sayle  <roger@eyesopen.com>
1029         * toplev.c (flag_rounding_math): New global variable.
1030         (f_options): Add to the list of language independent options.
1031         * flags.h (flag_rounding_math): Prototype here.
1032         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1033         * common.opt (frounding-math): New common command line option.
1034         * opts.c (common_handle_option): Handle OPT_frounding_math.
1035         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1037         * doc/invoke.texi: Document this new command line option.
1039 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1041         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1043 2003-09-03  Jan Hubicka  <jh@suse.cz>
1045         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1046         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
1047         * c-objc-common.c: Kill include of gt-c-objc-common.h
1048         (expand_deferred_fns, deffer_fn): Kill function.
1049         (deferred_fns): Kill variable.
1050         (finish_cdtor): Update finish_function call.
1051         (c_objc_common_finish_file): Always call cgraph code.
1052         * c-parse.c: Regenerate.
1053         * c-parse.y: Regenerate.
1054         * c-tree.h (finish_function): Update prototype.
1055         * objc-acct.c (build_module_descriptor, finish_method_def):
1056         Update call of finish_function.
1057         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1058         forward prototype.
1059         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1060         function and assemble it if needed.
1061         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1062         mode.
1063         (cgraph_optimize): Likewise.
1064         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1065         even when it has no inline callees.
1066         * c-parse.in: Update calls to finish_function.
1068 2003-09-03  Nick Clifton  <nickc@redhat.com>
1070         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1071         Use #error to generate the message if TARGET_DEFAULT is not
1072         recognised.
1074 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
1076         * config/mips/mips.h (MASK_UNUSED1): Remove.
1077         (MASK_XGOT, TARGET_XGOT): Define.
1078         (TARGET_SWITCHES): Add an entry for -mxgot.
1079         (ASM_SPEC): Map -mxgot to -xgot.
1080         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1081         whether we're using a big-GOT sequences.
1082         (mips_legitimize_const_move, mips_expand_call): Likewise.
1083         (override_options): Revert 2003-01-09 change.
1084         * doc/invoke.texi: Document -mxgot.
1086 2003-09-02  Jason Merrill  <jason@redhat.com>
1088         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1089         * config/sparc/sol2.h: Not here.
1091 2003-09-02  Roger Sayle  <roger@eyesopen.com>
1093         * expr.c (expand_expr): The code following both_summands performs
1094         the same task as simplify_gen_binary.  Replace all gotos to
1095         both_summands with a call to simplify_gen_binary and delete the
1096         now unused label.
1098 2003-09-02  Jason Merrill  <jason@redhat.com>
1100         PR c++/7327
1101         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1103 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
1105         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1106         (cgraph_optimize_function): Set current_function_decl to the
1107         fndecl we're integrating from.
1109 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1111         * builtins.def: Break out _Complex math functions into their
1112         own category.
1114 2003-09-02  Andreas Jaeger  <aj@suse.de>
1116         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1118 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
1120         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1121         finding the note again.
1123 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
1125         * config.gcc: Remove host-specific rewrites of target_alias.
1127 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
1129         * Makefile.in (genprogs): Fix typo.
1131         * Makefile.in (gencheck.o): Remove build commands.
1132         (dummy-conditions.o): Likewise.
1133         (read-rtl.o): Likewise.
1134         (gensupport.o): Likewise.
1135         (genconfig$(build_exeext)): Remove rule.
1136         (genconfig.o): Remove build commands.
1137         (genflags$(build_exeext)): Remove rule.
1138         (genflags.o): Remove build commands.
1139         (gencodes$(build_exeext)): Remove rule.
1140         (gencodes.o): Remove build commands.
1141         (genconstants.o): Remove build commands.
1142         (genemit$(build_exeext)): Remove rule.
1143         (genemit.o): Remove build commands.
1144         (genrecog$(build_exeext)): Remove rule.
1145         (genrecog.o): Remove build commands.
1146         (genextract$(build_exeext)): Remove rule.
1147         (genextract.o): Remove build commands.
1148         (genpeep$(build_exeext)): Remove rule.
1149         (genpeep.o): Remove build commands.
1150         (genattr$(build_exeext)): Remove rule.
1151         (genattr.o): Remove build commands.
1152         (genprognames): New variable.
1153         (genprogs): Likewise.
1154         (genobjs): Likewise.
1155         (genprogs): New rule.
1156         (genobjs): Likewise.
1157         (genattrtab.o): Remove build commands.
1158         (genautomata.o): Likewise.
1159         (genoutput$(build_exeext)): Remove rule.
1160         (genoutput.o): Remove build commands.
1161         (gengenrtl.o): Likewise.
1162         (genpreds.o): Likewise.
1163         (gengtype.o): Likewise.
1164         (genconditions.o): Likewise.
1165         (gen-protos.o): Likewise.
1166         (scan.o): Likewise.
1167         (fix-header.o): Likewise.
1168         (scan-decls.o): Likewise.
1169         (check-g++): Combine with other check targets.
1170         (check-gcc): Likewise.
1171         (check-g77): Likewise.
1172         (check-objc): Likewise.
1174 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1176         * config.gcc: Remove host-specific stuff which is unused here
1177         since the introduction of config.host.
1179         * doc/fragments.texi: Mention config.host.
1180         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
1181         of config.build, config.host, and config.gcc.
1183 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
1185         * c-decl.c (pushdecl): Don't put variables on
1186         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1187         incomplete.
1189 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1191         * config.host: New file.
1192         * config.gcc: Remove some host-specific stuff and some
1193         logic needed only for repeated invocation.
1194         * configure.in: Use config.host.
1195         * configure: Regenerate.
1197 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
1199         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1200         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1201         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1202         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1203         * tree.def (BIT_ANDTC_EXPR): Kill.
1205 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
1207         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1208         * configure: Regenerate.
1210         * config.gcc:  Remove references to install_headers_dir, now unused
1211         since introduction of config.build.
1212         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1214         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1215         config.build.
1217         * config.build: New file.
1218         * config.gcc: Remove some build-specific stuff.
1219         * configure.in: Use config.build.
1220         * configure: Regnerate.
1222 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
1223             Roger Sayle  <roger@eyesopen.com>
1225         PR middle-end/11823
1226         * stmt.c (expand_end_case_type): Only use jump tables for dense
1227         switch statements when optimizing for size.
1229 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
1231         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1232         the != 0 case, which ensures pending stack adjustments are flushed.
1234 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1236         * configure.frag: Delete file.
1237         * configure.in: Rename the substitution variables
1238         dep_host_xmake_file and dep_tmake_file to xmake_file and
1239         tmake_file respectively.  Do not expand $srcdir in the
1240         value of these; leave that for Make.  Introduce a new
1241         substitution varaible, all_lang_makefrags, which lists
1242         subdirectory Make-lang.in files; exclude these from
1243         all_lang_makefiles, which is now only for subdirectory
1244         outputs.  Do not invoke configure.frag.  Do not set nor
1245         AC_SUBST_FILE target_overrides, host_overrides, or
1246         language_fragments. Create build subdirectories in
1247         config.status extra commands.
1248         * configure: Regenerate.
1249         * Makefile.in: Update substitutions to match changes to
1250         configure.  Use include directives instead of @-insertions
1251         to read in host, target, and language fragments.
1252         (Makefile rule): Do not invoke configure.frag.  Do not copy
1253         config.status to config.run before executing it.  Set
1254         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1255         regenerated.
1256         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1258 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1260         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1261         * c-typeck.c (same_translation_unit_p): New function.
1262         (comptypes): Use it instead of flags parameter to identify
1263         structure types from different translation units.
1264         * c-decl.c (duplicate_decls): Always call comptypes with
1265         COMPTYPE_STRICT flags argument.
1266         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1267         to file_scope_decl.
1269 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
1271         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1272         * c-decl.c (struct c_scope): Remove "incomplete" field.
1273         (pushdecl): Attach variables with incomplete types to
1274         the TYPE_MAIN_VARIANT of the incomplete type in question.
1275         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1276         to complete, not at current_scope->incomplete.  All such
1277         variables do need completion.
1279 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
1280         Nicolas Pitre <nico@cam.org>
1282         * arm/lib1funcs.asm (RETCOND): Delete.
1283         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
1284         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1285         (__ARM_ARCH__): Move here from ieee754-?f.S.
1286         (RET, RETc): Clean up definitions.
1287         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
1288         (FUNC_END): New macro that marks the end of any function.
1289         (ARM_FUNC_START): New macro that allows an assembler routine to be
1290         implemented in ARM code even if a Thumb-only build.
1291         Unconditionally include ieee754-?f.S.
1292         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1293         Mark ends of functions.
1294         Split into separate conditionally-compiled units.
1295         Use RETLDM to return from routines.
1296         * arm/ieee754-sf.S: Similarly.
1297         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1298         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1299         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1300         _fixsfsi and _fixunssfsi.
1302         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1303         multiplication underflows to zero.
1304         (__adddf3): Fix bug when using VFP ordering on little-endian
1305         processors.
1306         (__fixdfsi): Use rrx to extract the carry into a register instead of
1307         MRS instruction.  Optimize later use of result.
1308         * arm/ieee754-sf.S (__fixsfsi): Likewise.
1309         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1311 2003-08-29  Richard Henderson  <rth@redhat.com>
1313         * tree-optimize.c: New file.
1314         * Makefile.in (OBJS-archive): Add tree-optimize.o.
1315         (tree-optimize.o): New.
1316         * c-decl.c (store_parm_decls): Use allocate_struct_function.
1317         (finish_function): Don't free_after_parsing or free_after_compilation.
1318         (set_save_expr_context): Move to tree-optimize.c.
1319         (c_expand_body_1): Use tree_rest_of_compilation.
1320         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1321         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1322         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1323         iterate until closure.
1324         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1325         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1326         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1327         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1328         * toplev.h (tree_rest_of_compilation): Declare it.
1330 2003-08-29  Richard Henderson  <rth@redhat.com>
1332         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1333         * integrate.c (save_for_inline): Set saved_for_inline.
1334         * c-semantics.c (genrtl_scope_stmt): Check it.
1335         * toplev.c (wrapup_global_declarations): Check it.
1336         (rest_of_handle_inlining): Set and check rtl_inline_init.
1337         (rest_of_compilation): Remove out of date comment.
1339 2003-08-29  Richard Henderson  <rth@redhat.com>
1341         * function.c (allocate_struct_function): New, split out of ...
1342         (prepare_function_start, init_function_start): ... here.
1343         * expr.c (init_expr): Use ggc_alloc_cleared.
1344         * stmt.c (init_stmt_for_function): Likewise.
1345         * tree.h (allocate_struct_function): Declare.
1347 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1349         * config.gcc: Don't use negated character class in shell case
1350         clause.
1352 2003-08-29  Richard Henderson  <rth@redhat.com>
1354         * function.h (struct function): Move function_frequency and
1355         max_jumptable_ents before start of bit field members.
1357 2003-08-29  Richard Henderson  <rth@redhat.com>
1359         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1360         (fold_builtin_constant_p) ... not here.
1362 2003-08-29  Richard Henderson  <rth@redhat.com>
1364         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1365         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1366         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1368 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1370         * builtins.def: Fix typos.
1371         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1372         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1373         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1374         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1375         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1377         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1378         Use ATTR_MATHFN_FPROUNDING_ERRNO.
1380 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1382         * config.gcc (i386-*-vsta): Fix obvious bogosity.
1384         * fixinc/inclhack.def:  Remove special cases for unsupported
1385         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1386         * fixinc/fixincl.x: Regenerate.
1388 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
1390         * Makefile.in (cpp.info): Just state dependencies.
1391         (gcc.info): Likewise.
1392         (gccint.info): Likewise.
1393         (gccinstall.info): Likewise.
1394         (cppinternals.info): Likewise.
1395         (cpp.dvi): Likewise.
1396         (gcc.dvi): Likewise.
1397         (gccint.dvi): Likewise.
1398         (gccinstall.dvi): Likewise.
1399         (cppinternals.dvi): Likewise.
1400         (gcov.1): Likewise.
1401         (cpp.1): Likewise.
1402         (gcc.1): Likewise.
1403         (gfdl.7): Likewise.
1404         (gpl.7): Likewise.
1405         (fsf-funding.7): Likewise.
1406         ($(objdir)/%.info): New pattern rule.
1407         (%.dvi): Likewise.
1409 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
1411         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1412         (restage2): Likewise.
1413         (restage3): Likewise.
1414         (restage4): Likewise.
1415         (restageprofile): Likewise.
1416         (restagefeedback): Likewise.
1417         (bubblestrap): Likewise.
1419 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
1421         * config.gcc: Narrow unsupported target match to avoid clobbering
1422         i?86-sequent-sysv4*.
1424 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1426         * builtins.c (mathfn_built_in): Handle new math builtins.
1428 2003-08-28  Per Bothner  <per@bothner.com>
1430         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1431         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
1432         (_cpp_lex_buffer):  Likewise.
1433         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1435 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1437         * config/s390/s390.md ("*mulsi3_sign"): New insn.
1438         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1439         ("mulsidi3"): ... this new insn.
1440         ("umulsidi3"): New insn.
1441         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1442         mixed-mode matching constraints.
1443         ("udivmodsi4", "udivmoddisi3"): New insns.
1444         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1446 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1448         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1449         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1450         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1451         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1452         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1453         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1454         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1455         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1456         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1457         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1458         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1459         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1460         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1461         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1462         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1463         * tree.c: Assign new type_nodes.
1464         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1465         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1466         (float_ptr_type_node, double_ptr_type_node,
1467         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1469         * doc/extend.texi: Document new builtins.
1471 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1473         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1474         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1476         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1477         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1478         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1479         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1480         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1481         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1482         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1483         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1484         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1485         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1487         * doc/extend.texi: Document new builtins.
1489 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
1491         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1492         variants of i?86, powerpcle, and thumb.
1493         * fixinc/mkfixinc.sh: Remove special case code for unsupported
1494         arm and hppa variants.
1496 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1498         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1499         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1500         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1501         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1502         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1503         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1504         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1505         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1506         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1507         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1509         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1510         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1511         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1512         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1513         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1514         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1515         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1516         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1517         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1518         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1519         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1520         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1521         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1522         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1523         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1524         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1525         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1526         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1527         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1528         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1529         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1530         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1531         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1532         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1533         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1534         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1535         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1536         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1537         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1538         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1539         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1541         * doc/extend.texi: Document new builtins.
1543 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
1545         * config/s390/s390.c (legitmate_constant_p): Use LARL on
1546         zSeries machines even in 31-bit addressing mode.
1547         (legitimate_reload_constant_p): Likewise.
1548         (legitimize_pic_address): Likewise.
1549         (legitimize_tls_address): Likewise.
1550         (s390_split_branches): Likewise.
1551         (s390_dump_pool): Likewise.
1552         (s390_mainpool_finish): Likewise.
1553         (s390_chunkify_start): Likewise.
1554         (s390_select_rtx_section): Likewise.
1555         * config/s390/s390.md ("doloop_si"): Likewise.
1556         ("pool_start_31", "pool_end_31"): Likewise.
1557         ("pool_start_64", "pool_end_64"): Likewise.
1558         ("main_base_31_small", "main_base_31_large"): Likewise.
1559         ("main_base_64"): Likewise.
1560         ("reload_base_31", "reload_base_64"): Likewise.
1561         ("*movsi_larl"): New insn.
1562         ("cjump", "icjump"): Use long branches on zSeries machines.
1563         ("jump"): Likewise.
1564         ("call"): Use BRASL on zSeries machines.
1565         ("call_value", "call_value_tls"): Likewise.
1566         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1567         and replace by ...
1568         ("*bras", "*brasl", "*basr") ... these new insns.
1569         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1570         "bas_31_r"): Remove and replace by ...
1571         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1572         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1573         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1574         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1575         ("*return_si", "*return_di"): Remove and replace by ...
1576         ("*return"): ... this new insn.
1577         ("rotlsi3"): Allow on zSeries machines.
1579         * config/s390/s390.c (legitimize_reload_constant_p): Use
1580         LL/LH type instructions in z/Architecture mode.
1581         * config/s390/s390.md ("*movsi_lli"): Likewise.
1582         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1583         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1584         ("*extendqisi2"): Use LB in z/Architecture mode.
1585         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1586         z/Architecture mode.
1587         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1588         Likewise.
1590         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1591         and 31-bit mode.
1592         ("ptr_extend"): Allow only in 64-bit mode.
1594 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
1596         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1597         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1598         definitions.
1599         (main): Only use standard_startfile_prefix if native.
1600         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1602 2003-08-27  Per Bothner  <pbothner@apple.com>
1604         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
1605         test fails following my 08-21 change, and it seems unnecessary anyway.
1606         (cpp_error):  Likewise.
1608 2003-08-27  Jason Merrill  <jason@redhat.com>
1610         * real.c (do_multiply): Initialize with memset.
1612 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1614         * gcov.c (typedef struct arc_info): New field cs_count.
1615         (accumulate_line_counts): Find cycles correctly.
1617 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
1619         * config/s390/s390.c (struct machine_function): Remove member
1620         literal_pool_label.
1621         (s390_optimize_prolog): Replace TEMP_REG argument with
1622         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
1623         (general_s_operand): Accept all immediates before reload if
1624         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
1625         references.
1626         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1627         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1628         (s390_alloc_pool): New function.
1629         (s390_new_pool): Call it.
1630         (s390_dump_pool): Add REMOTE_LABEL argument.
1631         (s390_chunkify_start): Add BASE_REG argument.  Do not check
1632         get_pool_size ().
1633         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
1634         s390_dump_pool call.
1635         (s390_pool_count, s390_nr_constants): Remove.
1636         (s390_output_constant_pool): Remove.
1637         (s390_mainpool_start): New function.
1638         (s390_mainpool_finish): New function.
1639         (s390_mainpool_cancel): New function.
1640         (s390_reorg): Implement main literal pool handling.
1641         (s390_emit_prologue): Emit main_pool placeholder instead of
1642         literal_pool_31 / literal_pool_64 insns.
1643         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1644         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1645         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1646         ("main_base_31_small", "main_base_31_large"): New insns.
1647         ("main_base_64",  "main_pool"): New insns.
1648         ("literal_pool_31", "literal_pool_64"): Remove.
1650 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
1652         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1653         fixinc.ptx.
1654         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
1655         Prettify a little.
1656         * fixinc/fixincl.x: Regenerate.
1658 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
1660         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
1661         (L_ieee754_dp): New.  Include ieee754-df.S.
1662         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1663         and compilation in apcs-26 mode.
1664         * arm/ieee754-df.S: Likewise.
1665         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1666         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1668 2003-08-27  Nicolas Pitre  <nico@cam.org>
1670         * arm/ieee754-sf.S: New.
1671         * arm/ieee754-df.S: New.
1673 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
1675         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1676         and restore it if returning NULL.
1678 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
1680         * calls.c (initialize_argument_information): If an argument has no
1681         stack space associated with it, and BLOCK_REG_PADDING is defined,
1682         use it to decide at which end the argument should be padded.
1683         * function.c (assign_parms): Allocate BLKmode stack slots.
1684         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1685         (mips_pad_reg_upward): Declare.
1686         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1687         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1688         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1689         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1690         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1691         (mips_expand_call): Remove code for generating structure shifts.
1692         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
1693         types unless using the EABI.
1694         (function_arg_advance): Don't generate shift instructions.
1695         (function_arg): Don't return them.  Don't short-circuit the
1696         check for double structure chunks for DFmode arguments.
1697         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1698         (mips_expand_prologue): Remove code to emit structure shifts.
1699         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1700         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
1701         comments to say that only structure returns are a problem.
1703 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1705         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1706         Fix to match produced versions.
1707         * fixinc/inclhack.def (longlong_t): New disabled test, ported
1708         from fixinc.svr4.
1709         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1710         from fixinc.ptx.
1711         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1712         ported from fixinc.ptx.
1714 2003-08-26  Per Bothner  <pbothner@apple.com>
1716         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
1717         (cpp_error_with_line):  Use fileline for appropriate parameter.
1718         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
1719         (struct cpp_reader):  Likewise for fields line and directive_line.
1720         (_cpp_begin_message):  Use fileline for appropriate parameter.
1721         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1722         cpp_error):  Use fileline for appropriate parameters and variables.
1723         (print_location):  New local lin, since it is not a fileline.
1725 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1727         PR middle-end/12002
1728         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1729         (FLOAT_TYPE_P): Define in terms of these two new macros.
1730         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1731         for complex floating point types.
1733 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
1735         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1736         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1737         s390_output_pool_entry.
1739 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
1741         * fixinc/inclhack.def (svr4_preproc_lint_on,
1742         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1743         fixes, ported from fixinc.svr4.
1745 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
1747         * doc/install.texi (Prerequisites): Mention GNU make requirement.
1749         * Makefile.in (AR_FOR_TARGET): Export it.
1750         (AR_CREATE_FOR_TARGET): Likewise.
1751         (AR_FLAGS_FOR_TARGET): Likewise.
1752         (AR_EXTRACT_FOR_TARGET): Likewise.
1753         (AWK): Likewise.
1754         (BUILD_PREFIX): Likewise.
1755         (BUILD_PREFIX_1): Likewise.
1756         (DESTDIR): Likewise.
1757         (GCC_FOR_TARGET): Likewise.
1758         (INCLUDES): Likewise.
1759         (INSTALL_DATA): Likewise.
1760         (LIB1ASMSRC): Likewise.
1761         (LIBGCC2_CFLAGS): Likewise.
1762         (MACHMODE_H): Likewise.
1763         (NM_FOR_TARGET): Likewise.
1764         (RANLIB_FOR_TARGET): Likewise.
1765         (libsubdir): Likewise.
1766         (slibdir): Likewise.
1767         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1768         exporting.
1769         (libgcc.a): Don't pass them here.
1770         (stmp-multilib): Or here.
1771         (install-libgcc): Or here.
1772         (install-multilib): Or here.
1773         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1774         (stage1_build): Or here.
1776 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1778         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1779         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1781 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1783         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1784         "*fmaddsf", "*fmsubsf"): New insns.
1786 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1788         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1789         (C1*C2)/X when unsafe math optimizations are allowed.
1790         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1791         math optimizations.  Minor code clean-ups.  Recursively call
1792         fold when constructing sub-expressions.
1794 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1796         * builtins.c (fold_builtin_bitop): New function to perform constant
1797         folding of ffs, clz, ctz, popcount and parity builtin functions
1798         and their long and long long variants (such as ffsl and ffsll).
1799         (fold_builtin): fold_builtin_bitop when appropriate.
1800         * simplify-rtx.c (simplify_unary_operation): Honor both
1801         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1802         evaluating clz and ctz at compile-time, for operands wider
1803         than HOST_WIDE_INT.
1805 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
1807         * builtins.c (build_function_call_expr): Don't set
1808         TREE_SIDE_EFFECTS here.
1809         * expr.c (emit_block_move_via_libcall): Likewise.
1810         (clear_storage_via_libcall): Likewise.
1811         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1812         CALL_EXPRs.
1814         * gcse.c (is_too_expensive): New function.
1815         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1817 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
1819         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1820         commented-out logic to use DCE threads (if present), add
1821         support for POSIX threads.
1822         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1823         #defines for -pthread.  Add -lpthread to LIB_SPEC when
1824         -pthread.  In both cases take -mt as a synonym for -pthread
1825         for acc compatibility.
1826         Define GTHREAD_USE_WEAK to 0.
1827         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1828         Remove old logic for DCE threads from LIB_SPEC.
1829         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1831 2003-08-25  Roger Sayle  <roger@eyesopen.com>
1833         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
1834         return 0 for invalid argument types.  Instead drop through to a
1835         call of expand_call at the bottom of function.  If op is SQRT,
1836         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1838 2003-08-25  Richard Henderson  <rth@redhat.com>
1840         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1841         result when op0 is SImode.
1843 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
1845         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1846         from fixinc.svr4.
1847         * fixinc/fixincl.x: Regenerate.
1848         * fixinc/tests/base/sys/signal.h: Regenerate.
1850 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1852         * combine.c (simplify_comparison): Re-enable widening of comparisons
1853         with non-paradoxical subregs of non-REG expressions.
1855 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1857         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1859 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1861         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1863 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1865         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1866         * c-pretty-print.h (c_pretty_printer): Now typedef to the
1867         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
1868         (struct c_pretty_print_info): Document.  Add new fields.
1869         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1870         (pp_direct_abstract_declarator): New macro.
1871         (pp_ptr_operator): Likewise.
1872         (pp_simple_type_specifier): Likewise.
1873         (pp_expression): Likewise.
1874         (pp_parameter_list): Rename from pp_parameter_declaration.
1875         * c-pretty-print.c (pp_c_whitespace): Now a function.
1876         (pp_c_left_paren): Likewise.
1877         (pp_c_right_paren): Likewise.
1878         (pp_c_dot): Likewise.
1879         (pp_c_ampersand): Likewise.
1880         (pp_c_arrow): Likewise.
1881         (pp_c_semicolon): Likewise.
1882         (pp_c_type_cast): New function.
1883         (pp_c_space_for_pointer_operator): Likewise.
1884         (pp_c_call_argument_list): Likewise.
1885         (pp_c_cv_qualifier): Adjust prototype.
1886         (pp_c_type_qualifier_list): Likewise.
1887         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
1888         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1889         Adjust to follow standard grammar.
1890         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
1891         REFERENCE_TYPE.  Tidy.
1892         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
1893         (pp_c_parameter_declaration): Remove.
1894         (pp_c_abstract_declarator): Adjust prototype.
1895         (pp_c_direct_abstract_declarator): Likewise.
1896         (pp_c_type_id): Likewise.
1897         (pp_c_storage_class_specifier): Likewise.
1898         (pp_c_function_specifier): Likewise.
1899         (pp_c_declaration_specifiers): Likewise.
1900         (pp_c_direct_declarator): Likewise.
1901         (pp_c_declarator): Likewise.
1902         (pp_c_declarator): Likewise.
1903         (pp_c_declaration): Likewise.
1904         (pp_c_attributes): Likewise.  Tidy.
1905         (pp_c_function_definition): Adjust prototype.
1906         (pp_c_char): Likewise.
1907         (pp_c_string_literal): Likewise.
1908         (pp_c_integer_constant): Likewise.
1909         (pp_c_character_constant): Likewise.
1910         (pp_c_bool_constant): Likewise.
1911         (pp_c_enumeration_constant): Likewise.
1912         (pp_c_floating_constant): Likewise.
1913         (pp_c_constant): Likewise.
1914         (pp_c_identifier): Likewise.
1915         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
1916         (pp_c_initializer): Adjust prototype.
1917         (pp_c_init_declarator): Likewise.
1918         (pp_c_initializer_list): Likewise.
1919         (pp_c_id_expression): Likewise.
1920         (pp_c_postfix_expression): Likewise.
1921         (pp_c_expression_list): Likewise.
1922         (pp_c_unary_expression): Likewise.
1923         (pp_c_cast_expression): Likewise.
1924         (pp_c_multiplicative_expression): Likewise.
1925         (pp_c_additive_expression): Likewise.
1926         (pp_c_shift_expression): Likewise.
1927         (pp_c_relational_expression): Likewise.
1928         (pp_c_equality_expression): Likewise.
1929         (pp_c_and_expression): Likewise.
1930         (pp_c_exclusive_or_expression): Likewise.
1931         (pp_c_inclusive_or_expression): Likewise.
1932         (pp_c_logical_and_expression): Likewise.
1933         (pp_c_logical_or_expression): Likewise.
1934         (pp_c_conditional_expression): Likewise.
1935         (pp_c_assignment_expression): Likewise.
1936         (pp_c_expression): Likewise.  Tidy.
1937         (pp_c_statement): Likewise.  Document.
1938         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1940         * c-lang.c (c_initialize_diagnostics): Update.
1941         * c-common.h (strip_pointer_operator): Declare.
1942         * c-common.c (strip_pointer_operator): Define.
1944 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
1946         PR c++/8795
1947         * tree.h (build_method_type_directly): Declare.
1948         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1949         (vector_size_helper): Likewise.
1950         * tree.c (build_method_type_directly): New function.
1951         (build_method_type): Use it.
1953 2003-08-24  Richard Henderson  <rth@redhat.com>
1955         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
1956         for 16-byte vector modes if sse not enabled; warn for abi change.
1957         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1959 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
1961         * rtlanal.c (may_trap_p): Simplify an integer comparison.
1963 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1965         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
1966         comment.  Enable for DYNIX/ptx systems (when they switch to
1967         regular fixincludes).
1968         * fixinc/fixincl.x: Regenerate.
1970 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1972         * config/i860/t-i860: New.
1973         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1975 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
1977         * c-decl.c (pushdecl): Only put decls which finish_struct will do
1978         something about onto incomplete chain.
1979         (finish_struct): If not removing type from incomplete
1980         list, update prev.
1982 2003-08-20  Jan Hubicka  <jh@suse.cz>
1984         PR target/11369
1985         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1987         PR target/11031
1988         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1989         const_0_to_15_operand, const_0_to_255_operand): New predicates.
1990         * i386.h (PREDICATE_CODES): Add these.
1991         * i386.c (pinsrw and pextrw patterns): Use them.
1993         PR target/10984
1994         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1996         PR target/8869
1997         * expr.c (convert_modes): Deal properly with integer to vector
1998         constant conversion.
2000         PR target/8871
2001         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2003 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2005         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2006         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2007         ("*movhi"): ... this.
2008         ("movqi", "*movqi"): Likewise.
2009         ("movqi_64"): Remove.
2010         ("*zero_extendhisi2_31"): Change predicate to s_operand.
2012 2003-08-23  Dale Johannesen  <dalej@apple.com>
2013         * calls.c (emit_library_call_value_1): Fix obvious errors in
2014         arguments to emit_group_store.
2016 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2018         * calls.c (emit_library_call_value_1): Remove code related
2019         to LIBGCC_NEEDS_DOUBLE.
2020         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2021         * doc/tm.texi: Likewise.
2022         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2024 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2026         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2028 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
2030         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2031         as well.  Put memory references in the varargs alias set.
2032         (mips_expand_prologue): Remove varargs handling from here.
2034 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2036         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2037         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2038         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2039         for function pointer calls.
2040         * config/s390/s390.md ("*negdi2_31"): Likewise.
2042 2003-08-23  Roger Sayle  <roger@eyesopen.com>
2044         * combine.c (apply_distributive_law): Correct comment.
2046 2003-08-23  Jason Eckhardt  <jle@rice.edu>
2048         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2050 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2052         * config/i860/i860.c (i860_build_va_list): Create the va_decl
2053         declaration.  Document the va_list structure.
2054         (i860_va_start): Initialize the va_list structure.
2055         (i860_va_arg): Rewrite completely.
2056         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2057         * config/i860/varargs.asm: Do not allocate or initialize
2058         a va_list.  Return the address of the register save area.
2060 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2062         * config/iq2000/iq2000.c: Fix comment typos.
2063         * config/iq2000/iq2000.md: Likewise.
2065 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2067         * config/iq2000/iq2000.c: Follow spelling conventions.
2068         * config/iq2000/iq2000.h: Likewise.
2069         * config/mn10300/mn10300.c: Likewise.
2071 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2073         * config/i860/i860.c (output_move_double): Don't set latehalf
2074         to zero for CONST_INT (since it could be, e.g., -1).
2076         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2077         (MODSI3_LIBCALL): ...with this one.
2078         (UREMSI3_LIBCALL): Replace this macro...
2079         (UMODSI3_LIBCALL): ...with this one.
2081 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2083         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2084         (output_delayed_branch): Remove prototype.
2085         (single_insn_src_p): Remove prototype.
2086         * config/i860/i860.c (single_insn_src_p): Remove function.
2087         (output_delayed_branch): Remove function.
2088         (output_delay_insn): Remove function.
2089         (va_start): Remove unconditional test and dead code, re-format.
2090         Fix coding style and spelling problems in various comments.
2091         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2092         (blockage pattern): ...and use it here.
2093         (all define_peephole patterns related to delayed branches): Remove.
2094         Fix coding style and spelling problems in various comments.
2096 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2098         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2099         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
2100         Convert all function definitions from traditional to ISO C90 syntax.
2101         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2102         with 'GCC'.  Remove all uses of the PARAMS macro.
2103         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2104         * config/i860/i860.md: Likewise.
2105         * config/i860/sysv4.h: Likewise.
2106         * config/i860/varargs.asm: Likewise.
2108 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2110         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2111         argument.
2112         (tdesc_section): Add prototype.
2113         Update copyright dates.
2114         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2115         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2116         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2117         (targetm): Likewise.
2118         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2119         for '%d' where necessary.
2120         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
2121         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
2122         by UNITS_PER_WORD when referencing (likewise for .floats).
2123         (I860_SVR4_VARARGS): Rename...
2124         (I860_SVR4_VA_LIST): ...to this.
2125         Call build() with 't' rather than 'field'.
2126         (i860_rtx_costs): New function.
2127         (TARGET_RTX_COSTS): Define.
2128         (i860_internal_label): New function.
2129         (TARGET_ASM_INTERNAL_LABEL): Define.
2130         (i860_file_start): New function.
2131         Update copyright dates.
2132         * config/i860/i860.h (CPP_PREDEFINES): Remove.
2133         (TARGET_CPU_CPP_BUILTINS): Define.
2134         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2135         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2136         (ASM_FILE_START): Remove.
2137         (ASM_FILE_START_1): Remove.
2138         (ASM_GLOBALIZE_LABEL): Remove.
2139         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2140         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2141         with targetm.asm_out.internal_label.
2142         Update copyright dates.
2143         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2144         (CPP_PREDEFINES): Remove.
2145         (TARGET_OS_CPP_BUILTINS): Define.
2146         (GLOBAL_ASM_OP): Define.
2147         (ASM_FILE_START): Remove.
2148         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2149         (TARGET_ASM_FILE_START): Define.
2150         Update copyright dates.
2152 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2154         * gcc/config.gcc (i860-*-sysv4*): Add target.
2155         * config/i860/i860-protos.h: New.
2156         * config/i860/i860.c: New.
2157         * config/i860/i860.h: New.
2158         * config/i860/i860.md: New.
2159         * config/i860/sysv4.h: New.
2160         * config/i860/varargs.asm: New.
2161         * config/i860/x-sysv4: New.
2163 2003-08-22  Jason Eckhardt  <jle@rice.edu>
2165         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2166         Remove all uses of PARAMS macro.
2167         Convert all function definitions to ISO C90 syntax.
2168         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2169         * config/pa/fptr.c: Likewise.
2170         * config/pa/lib2funcs.asm: Likewise.
2171         * config/pa/long_double.h: Likewise.
2172         * config/pa/milli64.S: Likewise.
2173         * config/pa/pa-64.h: Likewise.
2174         * config/pa/pa-hpux.h: Likewise.
2175         * config/pa/pa-hpux10.h: Likewise.
2176         * config/pa/pa-hpux11.h: Likewise.
2177         * config/pa/pa-linux.h: Likewise.
2178         * config/pa/pa-modes.def: Likewise.
2179         * config/pa/pa-osf.h: Likewise.
2180         * config/pa/pa-pro-end.h: Likewise.
2181         * config/pa/pa.md: Likewise.
2182         * config/pa/pa32-linux.h: Likewise.
2183         * config/pa/pa64-linux.h: Likewise.
2184         * config/pa/pa64-hpux.h: Likewise.
2185         * config/pa/pa64-regs.h: Likewise.
2186         * config/pa/quadlib.c: Likewise.
2187         * config/pa/rtems.h: Likewise.
2188         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2189         all uses of the PARAMS macro.
2190         * config/pa/pa.h: Likewise.
2191         * config/pa/som.h: Likewise.
2193         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2194         Remove all uses of PARAMS macro.
2195         Convert all function definitions to ISO C90 syntax.
2196         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2197         Remove all uses of PARAMS macro.
2198         * config/iq2000.h: Remove all uses of PARAMS macro.
2199         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2201 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
2203         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2204         * config/s390/s390.c (gen_consttable): Remove.
2205         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2206         (s390_output_pool_entry): New function.
2207         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2208         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2209         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2210         (UNSPECV_POOL_ENTRY): ... this new constant.
2211         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2212         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2213         ("*pool_entry"): ... and replace by this new insn.
2214         ("literal_pool_31"): Do not emit anchor label if pool empty.
2216         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2217         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2218         (s390_fixup_clobbered_return_reg): Remove.
2219         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2220         (s390_return_addr_rtx): Always retrieve return address from save area
2221         slot.  Use save_return_addr_p to force slot to be filled.
2222         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2224 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
2226         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2227         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2228         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2229         around SB-1 errata if TARGET_FIX_SB1 is set.
2230         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2231         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2233 2003-08-22  Roger Sayle  <roger@eyesopen.com>
2235         * hashtable.c (ht_expand): Avoid calculating rehash for the common
2236         case that the first probe hits an empty hash table slot.
2238 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
2240         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2242 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
2244         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2245         (ptr_extend_plus_imm): ... this.
2246         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2247         optimization in C++.
2248         (ia64_output_mi_thunk): Support ILP32 mode.
2250 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
2252         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2253         function.
2254         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2256 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2258         * config/i386/i386.c (const_int_1_operand): Simplify an
2259         integer comparison.
2261 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
2263         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2264         * config/rs6000/ppc64-fp.c: Likewise.
2266 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2268         * cfgcleanup.c: Fix comment typos.
2269         * emit-rtl.c: Likewise.
2270         * optabs.c: Likewise.
2271         * ra-build.c: Likewise.
2272         * rtlanal.c: Likewise.
2273         * tree.h: Likewise.
2275 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2277         * c-decl.c: Fix comment formatting.
2278         * cfgrtl.c: Likewise.
2279         * combine.c: Likewise.
2280         * convert.c: Likewise.
2281         * dominance.c: Likewise.
2282         * dwarf2out.c: Likewise.
2283         * dwarfout.c: Likewise.
2284         * expmed.c: Likewise.
2285         * fold-const.c: Likewise.
2286         * gcov.c: Likewise.
2287         * genattrtab.c: Likewise.
2288         * ggc-common.c: Likewise.
2289         * mips-tfile.c: Likewise.
2290         * regmove.c: Likewise.
2292 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
2294         * builtin-attrs.def: Fix comment formatting.
2295         * c-pretty-print.c: Likewise.
2296         * diagnostic.h: Likewise.
2297         * langhooks.h: Likewise.
2298         * recog.c: Likewise.
2299         * simplify-rtx.c: Likewise.
2300         * tree.def: Likewise.
2302 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
2304         * config/m68k/m68k-protos.h: Convert to ISO C90.
2305         * config/m68k/m68k.c: Likewise.
2307 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
2308             Paul Dale  <pauli@snapgear.com>
2309             Peter Barada <peter@baradas.org>
2311         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2312         ColdFire cores.
2314 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
2316         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2317         * config.gcc (*-*-openbsd): Don't set tm_file.
2318         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2319         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2320         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2321         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2322         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2323         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2324         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2325         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2326         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2327         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2328         xscale-*-coff): Use explicit and complete lists of target headers
2329         to include.  Move definitions to tm_defines where appropriate.
2330         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2331         not-yet-contributed configuration.
2333         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2334         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2335         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2336         * config/i386/nto.h, config/iq2000/iq2000.h,
2337         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2338         * config/m68k/linux.h, config/m68k/m68k-aout.h
2339         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2340         * config/m68k/netbsd.h, config/m68k/openbsd.h
2341         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2342         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2343         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2344         Remove includes of other target config headers, and
2345         definitions of macros moved to tm_defines lists.  Add #undefs
2346         where now necessary to prevent redefinition warnings.
2348         * config/h8300/coff.h: New file split out of...
2349         * config/h8300/elf.h: ...here.
2350         * config/m68k/hp320base.h: New file split out of...
2351         * config/m68k/hp320.h: ...here.
2352         * config/rs6000/lynxbase.h: New file split out of...
2353         * config/rs6000/lynx.h: ...here.
2355         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2356         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2358         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2359         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2360         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2361         Remove unnecessary #ifndef.
2362         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2363         [under IN_LIBGCC2] with config/.
2365 2003-08-21  Per Bothner  <pbothner@apple.com>
2367         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
2368         to cpp_push_buffer.
2369         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
2370         by return_at_eof check.  Always call _cpp_pop_buffer at end.
2372 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
2374         PR target/11805
2375         * config/h8300/h8300.md (two anonymous patterns): Remove.
2377 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
2379         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2380         * config/mips/mips.c (function_arg_pass_by_reference): Never return
2381         true for n32 & n64.
2383 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
2385         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2386         and similarly in (A | C) == D where C & ~D != 0.
2388 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
2390         PR 8180
2391         * configure.in: When testing with_libs and with_headers, treat
2392         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
2393         * configure: Regenerate.
2395 2003-08-20  Peter Barada <peter@baradas.org>
2397         * longlong.h (umul_ppmm): Add ColdFire support.
2399 2003-08-20  Peter Barada <peter@baradas.org>
2400             Bernardo Innocenti  <bernie@develer.com>
2402         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2403         * config/m68k/m68k.h: Likewise.
2404         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2405         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2406         * config/m68k/linux.h: Likewise.
2407         * config/m68k/m68k.c: Likewise.
2408         * config/m68k/m68k.md: Likewise.
2409         * config/m68k/m68kelf.h: Likewise.
2410         * config/m68k/netbsd-elf.h: Likewise.
2411         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2413 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
2415         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2416         * config/m68k/m68k.md: Likewise.
2418 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
2420         PR java/11996
2421         Revert this change:
2422         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2423         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2424         types with precisions other than those given by native machine
2425         modes.
2427 2003-08-20  Gunther Nikl  <gni@gecko.de>
2429         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2430         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2431         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2432         * config/m68k/m68k.md (anonymous define_insn): Likewise
2433         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2434         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2435         code selected by NO_ASM_FMOVECR
2437 2003-08-20  Gunther Nikl  <gni@gecko.de>
2439         * config/m68k/m68k.c (output_move_const_into_data_reg,
2440         output_move_himode): unify MOTOROLA/MIT handling of moveq
2441         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2442         Likewise
2444 2003-08-20  Gunther Nikl  <gni@gecko.de>
2446         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2447         label name
2448         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2449         HOST_WIDE_INT_PRINT_DEC with %wd
2451 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
2453         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2454         redefine warning.
2456 2003-08-20  Roger Sayle  <roger@eyesopen.com>
2458         PR middle-end/11984
2459         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2460         operands before calling tree_int_cst_lt when performing associative
2461         transformations.
2463 2003-08-20  Jason Merrill  <jason@redhat.com>
2465         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2466         (EXPR_CHECK): Don't check for 'r' or 's' if we're
2467         checking IS_EXPR_CODE_CLASS.
2468         * calls.c (calls_function_1): Likewise.
2469         * fold-const.c (fold): Likewise.
2470         * tree.c (iterative_hash_expr): Likewise.
2471         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2473 2003-08-20  Gunther Nikl  <gni@gecko.de>
2475         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2476         depending on MOTOROLA_BSR
2477         * config/m68k/m68k.md (anonymous define_insn): Likewise
2479 2003-08-20  Jason Merrill  <jason@redhat.com>
2481         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2482         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2483         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2484         * dojump.c (do_jump): Likewise.
2485         * fold-const.c (operand_equal_p, fold): Likewise.
2486         (tree_expr_nonnegative_p): Likewise.
2488         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2489         TYPE_USER_ALIGN for FIELD_DECLs.
2491         * attribs.c (decl_attributes): Rebuild the function pointer type after
2492         changing the target type.
2493         * tree.c (get_qualified_type): Also check that the attributes match.
2495 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
2497         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2498         * objc/config-lang.in (stagestuff): ... to here.
2500 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
2502         PR c++/11946
2503         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2504         NOP_EXPR) when necessary.
2505         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2506         types with precisions other than those given by native machine
2507         modes.
2509 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
2511         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2512         because some macro is defined.
2514         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2515         options.
2516         * config/i386/darwin.h (ASM_SPEC): New.
2517         (SUBTARGET_EXTRA_SPECS): New.
2518         * config/rs6000/darwin.h (ASM_SPEC): New.
2519         (SUBTARGET_EXTRA_SPECS): New.
2520         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2521         a cross-compiler between two different processors on Darwin.
2522         * configure: Regenerate.
2524 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2526         * builtins.c: Fix comment typos.
2527         * c-common.c: Likewise.
2528         * c-decl.c: Likewise.
2529         * c-pretty-print.c: Likewise.
2530         * cfgbuild.c: Likewise.
2531         * cfglayout.c: Likewise.
2532         * cfgloopanal.c: Likewise.
2533         * cgraphunit.c: Likewise.
2534         * cppfiles.c: Likewise.
2535         * dwarfout.c: Likewise.
2536         * expr.c: Likewise.
2537         * fold-const.c: Likewise.
2538         * gcse.c: Likewise.
2539         * ggc-page.c: Likewise.
2540         * haifa-sched.c: Likewise.
2541         * pretty-print.c: Likewise.
2542         * tree.c: Likewise.
2543         * tree.h: Likewise.
2544         * value-prof.c: Likewise.
2546 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2548         * c-decl.c: Follow spelling conventions.
2549         * cppfiles.c: Likewise.
2551 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
2553         * c-common.c: Fix comment formatting.
2554         * c-common.h: Likewise.
2555         * c-decl.c: Likewise.
2556         * cppinit.c: Likewise.
2557         * cpplib.h: Likewise.
2558         * emit-rtl.c: Likewise.
2559         * input.h: Likewise.
2560         * line-map.h: Likewise.
2561         * opts.c: Likewise.
2562         * opts.h: Likewise.
2563         * simplify-rtx.c: Likewise.
2565 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
2567         * unwind-c.c: Add libgcc-style exception.
2568         * unwind-dw2.c: Likewise.
2569         * unwind-pe.h: Likewise.
2570         * unwind-sjlj.c: Likewise.
2571         * unwind.inc: Likewise.
2573 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2575         PR c/5582 PR c++/10538
2576         * langhooks-def.h (lhd_decl_uninit): Declare.
2577         (LANG_HOOKS_DECL_UNINIT): New macro.
2578         (LANG_HOOKS_INITIALIZER): Adjust.
2579         * langhooks.h (struct lang_hooks): Add new field
2580         decl_uninit.
2581         * langhooks.c (lhd_decl_uninit): Define.
2582         * c-common.c (c_decl_uninit_1): New function.
2583         (c_decl_uninit): New function.
2584         (warn_init_self): Define.
2585         * c-common.h (c_decl_uninit): Declare.
2586         (warn_init_self): Declare.
2587         * c.opt: Introduce -Winit-self.
2588         * c-opts.c (c_common_handle_options): Set warn_init_self.
2589         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2590         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
2591         * function.c (uninitialized_vars_warning): Call the language hook.
2592         * doc/invoke.texi: Document -Winit-self.
2594 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
2596         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2597         to use better predicates and constraints.  Define new
2598         instruction to handle "trap_if" with DI-mode arguments.
2599         (conditional_trap): FAIL if trap code is not 0.
2601 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
2603         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2604         strstr with $pb to a strcompare with "<pic base>"
2605         (ix86_output_addr_diff_elt): Output the real pic base.
2607 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2609         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2610         (LANG_HOOKS_INITIALIZER): Correct.
2611         * c-lang.c: Likewise.
2613 2003-08-19  Jan Hubicka  <jh@suse.cz>
2615         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2616         (cgraph_varpool_mark_needed_node): Likewise.
2617         * cgraph.h (notice_global_symbol): Declare
2618         * varasm.c (notice_global_symbol): Break out from ...
2619         (assemble_start_function): ... here; update for variables.
2620         (assemble_variable): Use notice_global_symbol.
2622 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2624         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2625         expect SFmode and DFmode arguments to be passed in FPRs,
2626         regardless of the underlying type.
2628 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
2630         PR target/11924
2631         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2632         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2634 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
2636         PR c/11207
2637         * c-typeck.c (set_init_index): Check for negative index.
2639 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
2641         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2642         call0 ABI.
2643         * config/xtensa/crtn.asm (_init, _fini): Likewise.
2644         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2645         __umodsi3, __modsi3): Likewise.
2646         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2647         $(INCLUDES).
2649 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
2651         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2653 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2655         * config/mips/mips.md: Quote C code in braces.  Remove use of
2656         fake const0_rtx operands.  Remove double backslashes.  Use \;.
2657         Remove workarounds for bogus warnings.
2659 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2661         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2662         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2663         rather than TARGET_MIPS4300.
2664         (mulsf3_internal, mulsf3_r4300): Likewise.
2666 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
2668         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
2670 2003-08-17  Roger Sayle  <roger@eyesopen.com>
2672         * simplify-rtx.c (associative_constant_p): New function to test
2673         whether an RTX expression is an immediate constant.
2674         (simplify_associative_operation): New function to perform some
2675         reassociation optimizations of associative binary expressions.
2676         (simplify_binary_operation): Use simplify_associative_operation
2677         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2678         Floating point expressions are only reassociated when unsafe
2679         math optimizations are permitted.
2681 2003-08-17  Andreas Jaeger  <aj@suse.de>
2683         * config/alpha/alpha.md: Remove usage of PARAMS.
2685         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2686         * config/i386/i386-interix.h: Likewise.
2687         * config/i386/winnt.c: Likewise.
2688         * config/i386/cygming.h: Likewise.
2689         * config/i386/cygwin2.c: Likewise.
2690         * config/darwin.c: Likewise.
2691         * config/darwin-c.c: Likewise.
2692         * config/darwin-protos.h: Likewise.
2693         * config/darwin.h: Likewise.
2694         * config/s390/s390-protos.h: Likewise.
2695         * config/s390/s390.c: Likewise.
2696         * config/ia64/ia64.c: Likewse
2697         * config/ia64/ia64-protos.h: Likewise.
2698         * config/ia64/ia64-c.c: Likewise.
2700 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2702         * config/sparc/sparc.c: Convert to ISO C.
2704         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2705         * config/sparc/sparc.c: Likewise.
2707 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
2709         PR c++/11512
2710         * stmt.c (expand_expr_stmt_value): Don't warn about any void
2711         typed expression.
2713 2003-08-16  Jan Hubicka  <jh@suse.cz>
2715         * i386.c (ix86_fntype_regparm): Rename from ...
2716         (ix86_function_regparm): ... this one; add fastcall and local
2717         functions.
2718         (ix86_function_ok_for_sibcall): Update.
2719         (ix86_return_pops_args): Likewise.
2720         (init_cumulative_args): Likewise.
2721         (x86_can_output_mi_thunk): Likewise.
2722         (function_arg): Fix formating.
2723         (x86_this_parameter): Fix fastcall.
2724         (x86_output_mi_thunk): Likewise.
2726         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2727         body as reachable; mark nested functions as needed too.
2728         (dump_cgraph): Do not output global.calls.
2729         * cgraph.h (cgraph_global_info): Kill.
2730         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2731         (record_call_1): Speedup.
2732         (cgraph_analyze_function): Break out from ...; compute inlining
2733         parameters.
2734         (cgraph_finalize_compilation_unit): ... here.
2735         (cgraph_mark_inline): Kill computation of calls.
2736         (cgraph_decide_inlining): Do not compute most of initial values.
2738 2003-08-14  Roger Sayle  <roger@eyesopen.com>
2740         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2741         to negate if either operand is easy to negate, if we don't care
2742         about sign-dependent rounding.
2743         (negate_expr): Make the logic to negate a REAL_CST explicit.
2744         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2745         that's easy to negate, if we don't honor sign-dependent rounding.
2746         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2747         negate, and the symmetric A * -B as -A * B if A is easy to negate.
2748         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2749         -C/D if B and C are cheap to negate.  Add an explicit rule to
2750         optimize X/-1.0 as -X when we don't care about signaling NaNs.
2752 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
2754         * Makefile.in (tm_file): Rename tm_include_list.
2755         (tm_p_file): Rename tm_p_include_list.
2756         (build_xm_file): Rename build_xm_include_list.
2757         (host_xm_file): Rename host_xm_include_list.
2758         (xm_file): Rename xm_include_list.
2759         (xm_file_list): Add to be substituted.
2760         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2761         Update to match.
2762         (bt-load.o): Add missing dependency on $(TM_H).
2763         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2764         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2765         build_xm_file, generate both *_file_list and *_include_list
2766         values from it.  (xm_file_list was formerly not being generated.)
2767         In *_include_list, prefix the names of all headers found in
2768         $(srcdir)/config with config/.  In each loop, consider only
2769         the special case files that can actually appear in that list.
2770         AC_SUBST all *_file_list and all *_include_list variables; do
2771         not AC_SUBST the plain *_file variables.
2772         * configure: Regenerate.
2774 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2776         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2778 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2780         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2781         direct calls.
2782         (attr_length_call): Include it here.  Improve length estimate for
2783         local calls.
2784         (output_call): Use targetm.binds_local_p.
2786 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2788         * builtins.c (CASE_MATHFN): New helper macro.
2789         (mathfn_built_in): Simplify and sort.
2791         * protoize.c (substr): Delete, callers changed to `strstr'.
2793 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
2795         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2796         * config/iq2000/xm-iq2000.h: Delete file.
2798 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
2800         * gengtype.c (walk_type): Process a subobject before processing
2801         the pointer that points to the subobject.
2803 2003-08-13  Per Bothner  <pbothner@apple.com>
2805         * regclass.c (init_reg_modes):  Make non-static.
2806         Rename to init_reg_modes_once per new naming convention.
2807         (init_regs):  Don't call init_reg_modes here.
2808         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
2809         * rtl.h (init_reg_modes_once):  New declaration.
2810         * toplev.c (backend_init):  Call init_regs after init_emit_once.
2812 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
2814         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2815         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2817 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
2819         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2820         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2822 2003-08-13  Dale Johannesen  <dalej@apple.com>
2824         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
2825         handling of decrement-and-branch farther than 32 bits.
2827 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
2829         * configure.in (make_compare_target): Move test to ...
2830         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2831         * configure: Regenerate.
2833 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2835         * config/mips/iris6.h: Convert to C90 prototypes.
2836         * config/mips/irix6-libc-compat.c: Likewise.
2837         * config/mips/mips-protos.h: Likewise.
2838         * config/mips/mips.c: Likewise.
2840 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2842         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
2843         for selected machines.  Comment heavily.
2844         fixinc/fixincl.x: Rebuild.
2845         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2847 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2849         * config/mips/mips.h: Tweak various comments.
2850         * config/mips/mips.c: Likewise.
2852 2003-08-11  James E Wilson  <wilson@tuliptree.org>
2854         PR optimization/11319
2855         PR target/10021
2856         * alias.c (find_base_value, case REG): Return 0 not src if no base
2857         found.
2859 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2861         * gcse.c (gmalloc): Fix last change.
2863 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2865         * simplify-rtx.c (simplify_binary_operation): Replace calls to
2866         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2867         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2868         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2870 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2872         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2873         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2874         typecode for an ABS_EXPR.
2876         * doc/c-tree.texi: Document ABS_EXPR.
2878 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2880         * fold-const.c (fold): Optimize any associative floating point
2881         operator with -funsafe-math-optimizations, not just MULT_EXPR.
2883 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
2885         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2886         information in SHmedia case too.
2887         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2888         Likewise.
2889         (__set_fpscr): Use an access via GOT for PIC case.
2891 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2893         * configure.in (intermodule): Make switch test more portable.
2894         * configure: Regenerate.
2896 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2898         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2899         (restrap): Likewise.
2901 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2903         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
2904         (grealloc): Size argument is a size_t.
2905         (gcalloc): New function.  Use throughout in lieu of
2906         gmalloc/memset.
2908         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2909         xmalloc/memset.
2910         * config/ia64/ia64.c (ia64_reorg): Likewise.
2911         * conflict.c (conflict_graph_new): Likewise.
2912         * fixinc/fixincl.c (run_compiles): Likewise.
2913         * genattrtab.c (optimize_attrs): Likewise.
2914         * genrecog.c (new_decision): Likewise.
2915         * haifa-sched.c (schedule_block): Likewise.
2916         * hashtable.c (ht_create): Likewise.
2918 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
2920         * config/xtensa/lib2funcs.S: Fix whitespace.
2921         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2922         syntax where appropriate.  Remove unnecessary backslash escapes.
2923         Reformat comments and fix some code formatting.
2924         (extendqisi2): Rearrange conditional.
2925         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2926         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2927         of fatal_insn.
2929 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
2931         * config/mips/mips.c: Various formatting fixes.
2932         (override_options): Resync -mtune handling with gas.
2933         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2934         * config/mips/mips.h: More formatting fixes.
2935         (mips_abi): Move declaration.
2936         * config/mips/mips.md (exception_receiver): Add mode to
2937         unspec_volatile.
2939 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
2941         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2942         evsplatfi here.
2943         (bdesc_1arg): Remove evsplati and evsplatfi.
2945 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
2947         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2948         into account.
2950 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2952         * builtins.c (expand_builtin_strcat): Optimize constant strings.
2954 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2956         * pretty-print.c (pp_base_indent): Rename from pp_indent.
2957         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2958         (struct c_pretty_print_info): Add more fields.
2959         (pp_c_left_paren): Move to c-pretty-print.c.
2960         (pp_c_right_paren): Likewise.
2961         (pp_c_left_brace): Likewise.
2962         (pp_c_right_brace): Likewise.
2963         (pp_c_left_bracket): Likewise.
2964         (pp_c_right_bracket): Likewise.
2965         (pp_c_declarator): Declare.
2966         (pp_c_direct_declarator): Likewise.
2967         (pp_c_specifier_qualifier_list): Likewise.
2968         (pp_c_type_id): Likewise.
2969         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2970         (pp_c_type_qualifier_list): New.
2971         (pp_c_pointer): Likewise.
2972         (pp_c_parameter_type_list): Likewise.
2973         (pp_c_function_definition): Likewise.
2974         (pp_c_id_expression): Likewise.
2975         (pp_c_simple_type_specifier): Tidy.
2976         (pp_c_unary_expression): Likewise.
2977         (pp_c_expression): Likewise.
2978         (pp_c_pretty_printer_init): Likewise.
2979         (pp_c_specifier_qualifier_list): Rework..
2980         (pp_c_abstract_declarator): Likewise.
2981         (pp_c_postfix_expression): Likewise.
2982         (pp_c_primary_expression): Likewise.
2983         (pp_c_cast_expression): Likewise.
2984         (pp_c_direct_abstract_declarator): Likewise.
2985         (pp_c_storage_class_specifier): Likewise.
2986         (pp_c_function_specifier): Likewise.
2987         (pp_c_declaration_specifiers): Likewise.
2988         (pp_c_direct_declarator): Likewise.
2989         (pp_c_declarator): Likewise.
2990         (pp_c_declaration): Likewise.
2991         (pp_c_statement): Likewise.
2992         (pp_c_integer_constant): Rename from pp_c_integer_literal.
2993         (pp_c_character_constant): Rename from pp_c_character_literal.
2994         (pp_c_bool_constant): Rename from pp_c_bool_literal.
2995         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2996         (pp_c_floating_constant): Rename from pp_c_real_literal.
2997         (pp_c_constant): Rename from pp_c_literal.
2998         * c-lang.c: Include diagnostic.h and c-pretty-print.h
2999         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3000         (c_initialize_diagnostics): New.
3001         * Makefile.in (c-lang.o): Update dependency.
3003 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
3005         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3007 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3009         * config/mips/mips.c (mips_no_mips16_string): Remove.
3010         (override_options): Don't handle -mips16 as part of -mipsN.
3011         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3012         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3013         (TARGET_OPTIONS): Remove -mno-mips16.
3015 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
3017         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3018         (coprocessor2_operand): Likewise.
3019         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3020         (lookup_name): Remove declaration.
3021         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
3022         (mips16, mips_abicalls): Remove.
3023         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3024         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3025         (coprocessor_operand, coprocessor2_operand): Remove.
3026         (override_options): Don't set mips16 or mips_abicalls.
3027         (print_operand): Don't expect SIGN_EXTEND operands.
3028         (mips_secondary_reload_class): Likewise.
3029         (mips_output_conditional_branch): Remove disabled long-branch code.
3030         * config/mips/mips.h (call_used_regs): Remove declaration.
3031         (may_call_alloca): Likewise.
3032         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3033         (mips_abicalls, mips16): Remove declarations.
3034         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3035         (CC1_SPEC): Remove outdated comment.
3036         (MIPS_VERSION, MACHINE_TYPE): Remove.
3037         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3038         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3039         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3040         (PUSH_ROUNDING): Likewise.
3041         (ASSEMBLER_SCRATCH_REGNUM): Remove.
3042         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3043         and mips16 with TARGET_MIPS16.
3045 2003-08-09  Per Bothner  <pbothner@apple.com>
3047         * cppinit.c (cpp_read_main_file):  Split out source-independent
3048         initialization to separate function ...
3049         (cpp_post_options):  New function.
3050         * cppfiles.c (cpp_stack_file):  Rename public name to ...
3051         (_cpp_stack_file):  New internal function name.
3052         * cpplib.h:  Update accordingly.
3053         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
3054         (cpp_read_main_file):  Don't initialize line here.
3055         * c-opts.c (c_common_post_options):  Call cpp_post_options.
3056         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
3057         * fix-header.c (read_scan_file):  Call cpp_post_options.
3059 2003-08-09  Per Bothner  <per@bothner.com>
3061         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
3063 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3065         * pa.c (pa_asm_output_mi_thunk): Fix typo.
3067 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
3069         PR preprocessor/11839
3070         * cppfiles.c (open_file): Handle ENOTDIR.
3072 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
3074         PR target/11699
3075         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3077 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3079         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
3080         source/destination is not a register operand.
3082 2003-08-08  Richard Henderson  <rth@redhat.com>
3084         PR target/11535
3085         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3086         RETURN_ADDRESS_POINTER_REGNUM.
3087         (ia64_expand_prologue): Don't frob it.
3088         (ia64_output_function_epilogue): Likewise.
3089         (ia64_return_addr_rtx): New.
3090         (ia64_split_return_addr_rtx): New.
3091         * config/ia64/ia64-protos.h: Update.
3092         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3093         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3094         (GENERAL_REGNO_P): Don't check it.
3095         (AR_*_REGNUM): Renumber.
3096         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3097         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3098         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3099         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3100         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3101         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3102         (movdi_ret_addr): New.
3104 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
3106         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3108 2003-08-08  Roger Sayle  <roger@eyesopen.com>
3110         * tree.h (get_identifier) Define a macro form of get_identifier
3111         that calls get_identifier_with_length when the string is constant.
3112         (get_identifier_with_length): Change type of second argument to
3113         size_t in prototype.
3114         * stringpool.c (get_identifier): Undefine the macro before giving
3115         the function definition.
3116         (get_identifier_with_length): Change  type of second argument to
3117         size_t in function definition.
3118         * hashtable.c (calc_hash): Change type of second argument to size_t.
3119         (ht_lookup): Change type of third argument to size_t.  Reorganize
3120         to speed-up the cases where the hash table slot is empty, or the
3121         first probe matches (i.e. there isn't a collision).
3122         * hashtable.h (ht_lookup): Adjust function prototype.
3124 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
3126         PR target/9697
3127         PR target/11777
3128         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3130 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
3132         * common.opt: Add debug switches.
3133         * flags.h (use_gnu_debug_info_extensions): Boolify.
3134         * opts.c (write_symbols, debug_info_level,
3135         use_gnu_debug_info_extensions): Move from toplev.c.
3136         (set_debug_level): New.
3137         (common_handle_options): Handle debug switches.
3138         (print_help): Display target options directly.
3139         * toplev.c (debug_hooks): Don't initialize.
3140         (write_symbols, debug_info_level,
3141         use_gnu_debug_info_extensions): Move to opts.c.
3142         (debug_args, display_help, decode_g_option): Remove.
3143         (process_options): Set no debug if level zero here,
3144         and no-debug-hooks.  Error here if impossible debug format selected.
3145         * toplev.h (display_help, decode_g_option): Remove.
3147 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
3149         * tree.c (get_file_function_name_long): Fix size of alloca() area.
3151 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
3153         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3154         and gcc_cv_prog_cmp_skip.
3155         * configure: Regenerate.
3157 2003-08-08  Stan Cox  <scox@redhat.com>
3159         * config/iq2000: New port.
3160         * config.gcc (iq2000-*-elf): Added.
3161         * doc/install.texi (Specific):  Add iq2000 description.
3163 2003-08-08  Andreas Schwab  <schwab@suse.de>
3165         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3166         and insert missing empty argument.
3167         * configure: Regenerate.
3169 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3171         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3172         (attr_length_millicode_call): Likewise.
3173         (attr_length_call): Likewise.  Revise some maximum insn lengths.
3174         (attr_length_indirect_call): Likewise.
3175         (output_call): Fix thinko that added extra nop.
3176         * pa.h (IN_NAMED_SECTION_P): Define.
3178         PR c++/11712
3179         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3180         __STDC_EXT__ when using C++ dialect.
3182 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
3184         * sh.c (calc_live_regs): If the return address pointer is live,
3185         force pr live.
3186         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3187         for saves / restores.
3188         (sh_expand_epilogue): If sh_media_register_for_return returns a
3189         register number, flag the instructions that restores PR_MEDIA_REG
3190         as possibly dead.
3191         Remove dead update of offset.
3192         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3193         we can use the result of get_hard_reg_initial_val.
3194         * sh.md (UNSPEC_RA): New constant.
3195         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3196         (load_ra).  Handle UNSPEC_RA.
3197         (sibcall_media): Use PR_MEDIA_REG.
3199         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3200         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3201         needs saving on SHmedia.
3203 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
3205         * config/s390/s390.md: Replace all occurrences of \\t with \t.
3207 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
3209         * local-alloc.c (combine_regs): Fix comment typo.
3211 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
3213         * c-decl.c (builtin_decls): Replace with first_builtin_decl
3214         and last_builtin_decl.
3215         (c_init_decl_processing): Initialize both.
3216         (c_reset_state): Iterate from first_builtin_decl to
3217         last_builtin_decl inclusive to reintroduce builtins.
3219 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
3221         * doc/extend.texi (Function Attributes): Document the IA-64 version
3222         of the "model" attribute.
3224         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3225         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3226         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3228         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3229         (ia64_encode_section_info): Likewise.
3230         (ia64_attribute_table): Add "model" attribute.
3231         (TARGET_ENCODE_SECTION_INFO): Define.
3232         (small_addr_symbolic_operand): New function.
3233         (got_symbolic_operand): Return 0 for a symbolref to an object
3234         in the small address area.
3235         (enum ia64_addr_area): New type.
3236         (small_ident1): New variable.
3237         (small_ident2): Likewise.
3238         (init_idents): New function.
3239         (ia64_get_addr_area): Likewise.
3240         (ia64_encode_addr_area): Likewise.
3241         (ia64_encode_section_info): Likewise.
3242         (ia64_expand_load_address): For symbolic references to objects in
3243         the small-address-area, load the address via gen_rtx_SET() (which,
3244         eventually, will expand into "addl").
3246 2003-08-06  Per Bothner  <pbothner@apple.com>
3248         * line-map.h (fileline):  New typedef.
3249         (struct line_map, linemap_add, linemap_lookup):  Use it.
3250         * input.h (struct location_s):  Comment notes that long-term we want
3251         to replace it by fileline.
3253 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
3255         Fix SHcompact exception handling:
3256         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3257         by the prologue, return a MEM with return_address_pointer_rtx
3258         as address.
3259         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3260         (RETURN_ADDR_OFFSET): Don't define.
3261         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3262         registers that are visible in compact mode.  Show that SHmedia
3263         registers still exist in compact mode, even if there are not
3264         readily accessible.
3265         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3266         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
3267         and DW_EH_PE_pcrel for pic data.
3268         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3269         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3270         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3271         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3272         * sh.md (movsi_media-1): New splitter.
3274 2003-08-06  Graeme Peterson <gp@qnx.com>
3276         * config/i386/nto.h: New.
3277         * config/i386/t-nto: New.
3278         * config.gcc (i[34567]86-*-nto-qnx*): New.
3280 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
3282         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
3284 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
3286         * calls.c (load_register_parameters): Arrange for call_fusage to
3287         report the whole register as used when shifting to the msb.
3289 2003-08-05  Roger Sayle  <roger@eyesopen.com>
3291         * builtins.c (expand_builtin): When not optimizing, call the library
3292         function for all builtins that have library functions (except alloca).
3294 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
3296         * c.opt: Introduce -fworking-directory.
3297         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3298         * c-common.h (flag_working_directory): Declare.
3299         * c-common.c (flag_working_directory): Define.
3300         * c-opts.c (c_common_handle_options): Set it.
3301         (sanitize_cpp_opts): Set...
3302         * cpplib.h (struct cpp_options): ... working_directory option.
3303         (struct cpp_callbacks): Add dir_change.
3304         * cppinit.c (read_original_filename): Call...
3305         (read_original_directory): New.  Look for # 1 "directory//"
3306         and process it.
3307         (cpp_read_main_file): Call dir_change callback if working_directory
3308         option is set.
3309         * gcc.c (cpp_unique_options): Pass -g*.
3310         * c-lex.c (cb_dir_change): New.
3311         (init_c_lex): Set dir_change callback.
3312         * toplev.c (src_pwd): New static variable.
3313         (set_src_pwd, get_src_pwd): New functions.
3314         * toplev.h (get_src_pwd, set_src_pwd): Declare.
3315         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3316         * dwarf2out.c (gen_compile_unit_die): Likewise.
3317         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3319 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3321         * pretty-print.h (pp_set_line_maximum_length): Make macro.
3322         (pp_set_prefix): Likewise.
3323         (pp_destroy_prefix): Likewise.
3324         (pp_remaining_character_count_for_line): Likewise.
3325         (pp_clear_output_area): Likewise.
3326         (pp_formatted_text): Likewise.
3327         (pp_last_position_in_text): Likewise.
3328         (pp_emit_prefix): Likewise.
3329         (pp_append_text): Likewise.
3330         (pp_flush): Likewise.
3331         (pp_format_text): Likewise.
3332         (pp_format_verbatim): Likewise.
3333         (pp_tree_identifier): Tidy.
3334         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3335         (pp_base_format_verbatim): Rename from pp_format_verbatim.
3336         (pp_base_flush): Rename from pp_flush.
3337         (pp_base_set_line_maximum_length): Rename from
3338         pp_set_line_maximum_length.
3339         (pp_base_clear_output_area): Rename from pp_clear_output_area.
3340         (pp_base_set_prefix): Rename from pp_set_prefix.
3341         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3342         (pp_base_emit_prefix): Rename from pp_emit_prefix.
3343         (pp_base_append_text): Rename from pp_append_text.
3344         (pp_base_formatted_text): Rename from pp_formatted_text.
3345         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3346         (pp_base_remaining_character_count_for_line): Rename from
3347         pp_remaining_character_count_for_line.
3348         * diagnostic.h (diagnostic_format_decoder): Tidy.
3349         (diagnostic_flush_buffer): Likewise.
3350         * c-pretty-print.h: (pp_c_string_literal): Declare.
3351         (pp_c_real_literal): Likewise.
3352         (pp_c_integer_literal): Likewise.
3353         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3354         pp_identifier.
3355         (pp_c_character_literal): Tidy.
3356         (pp_c_string_literal): Make public.
3357         (pp_c_bool_literal): Likewise.
3358         (pp_c_integer_literal): Likewise.
3359         (pp_c_real_literal): Likewise.
3361         * Makefile.in (C_PRETTY_PRINT_H): New variable.
3362         (c-pretty-print.o): Update dependence.
3364 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
3366         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3367         ".set nomacro" state.
3368         (fix_truncsfsi2_macro): Likewise.
3370 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
3372         * tree.h (DID_INLINE_FUNC): Remove macro.
3373         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3374         add tree check for FUNCTION_DECL.
3375         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3376         (struct tree_decl): Rename inlined_function_flag to
3377         declared_inline_flag.
3378         * c-common.h (c_lang_decl): Remove.
3379         (DECL_ESTIMATED_INSNS): Remove.
3380         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3381         (DECL_DECLARED_INLINE_P): Remove.
3382         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
3383         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
3384         (finish_function): Make uninlinable a bool.  Fixup call to
3385         tree_inlinable_function_p() and fix some code style issues.
3386         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3387         * cgraph.c (dump_cgraph): Likewise.
3388         * cgraphunit.c (cgraph_decide_inlining): Likewise
3389         (cgraph_finalize_compilation_unit): Likewise.
3390         Also update call to tree_inlinable_function_p().
3391         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
3392         look at DECL_DECLARED_INLINE and reverse logic.
3393         * print-tree.c (print_node): Likewise.
3394         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3395         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
3396         prototype.
3397         * tree-inline.c (inlinable_function_p): Split up in this function to
3398         check for basic inlining inhibiting conditions, and new
3399         limits_allow_inlining() function.  Warn if inlining is impossible
3400         because the inline candidate calls alloca or uses sjlj exceptions.
3401         (limits_allow_inlining): this new function to check if the inlining
3402         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
3403         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
3404         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3405         Update prototypes.
3406         (tree_inlinable_function_p): Make a bool.  Update call to
3407         inlinable_function_p
3408         (expand_call_inline): Use limits_allow_inlining() when not in
3409         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
3410         instead see if the function was declared `inline'.
3412 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
3414         * gcse.c (try_replace_reg): Fix updating of note.
3416 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3418         PR middle-end/11771
3419         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3420         logic in negate_expr, i.e. we don't invert (A-B) for floating
3421         point types unless flag_unsafe_math_optimizations.
3423 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3425         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3426         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3427         for floating point expressions with -ffast-math.
3428         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3429         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
3431 2003-08-04  Roger Sayle  <roger@eyesopen.com>
3433         * c-common.c (flag_noniso_default_format_attributes): Delete.
3434         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3435         (c_attrs_initialized): Delete.
3436         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3437         always call c_init_attributes.
3438         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
3439         set c_attrs_initialized when done.
3440         (c_common_insert_default_attributes): Delete.
3441         * c-common.h (flag_noniso_default_format_attributes): Delete.
3442         (c_coomon_insert_default_attributes): Delete prototype.
3443         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3444         flag_noniso_default_format_attributes.
3446         * c-decl.c (c_insert_default_attributes): Delete.
3447         * c-tree.h (c_insert_default_attributes): Delete prototype.
3449         * attribs.c (decl_attributes): Don't call insert_default_attributes
3450         langhook.  Update function description comment.
3451         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3452         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3453         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3454         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3456         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3457         define.
3459 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
3461         * config/mips/mips.c (override_options): Disable -G on targets that
3462         have no .section support.
3463         (mips_select_section): Use default_select_section for such targets.
3465 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
3467         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3468         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3469         * fixinc/fixincl.x: Rebuild.
3470         * fixinc/tests/base/regexp.h: New test.
3472 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
3474         * c-ppoutput.c (cb_line_change): Don't skip line changing while
3475         parsing macro arguments in the top-level context.
3477 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
3479         * config.in: Remove HAVE_LSTAT.
3480         * configure, configure.in: Don't test for lstat.
3482 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3484         * opts.c (decode_options): Do language-specific initialization for
3485         the global diagnostic context.
3486         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3487         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3488         (LANG_HOOKS_INITIALIZER): Adjust.
3489         * langhooks.h (struct lang_hooks): Add new field
3490         initialize_diagnostics.
3491         * langhooks.c (lhd_initialize_diagnostics): Define.
3493 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3495         * pretty-print.h:   Adjust macro definitions.
3496         * pretty-print.c (pp_newline): Rename to pp_base_newline.
3497         (pp_character): Rename to pp_base_character.
3498         (pp_string): Rename to pp_base_string.
3499         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3500         (pp_newline):  Likewise.  Adjust.
3501         (pp_c_char): Adjust.
3503 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3505         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3506         BUILT_IN_LLABS): Move to miscellaneous section.
3508 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3510         PR preprocessor/11534
3511         * cppexp.c (parse_defined): Warn only if -pedantic.
3513 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
3515         * cppfiles.c (stack_file): Use file path.
3517 2003-08-02  Roger Sayle  <roger@eyesopen.com>
3519         * builtin-types.def (BT_SSIZE): New primitive type.
3520         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3521         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3522         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3523         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3524         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3525         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3526         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3527         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3528         few functions that define default attributes using it.
3529         * c-common.c (c_common_insert_default_attributes): Do nothing.
3531         * doc/extend.texi: Document these "new" builtins.
3533 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
3535         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3536         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
3537         when -mieee-fp set and -shared not set.
3538         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3540 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3542         * cppfiles.c (struct _cpp_file): Rename once_only_next to
3543         next_file.  Remove import and pragma_once, add once_only.
3544         (find_file): Add new file structures to the all_files list.
3545         (should_stack_file): Mark #import-ed files once-only, and
3546         don't stack them if the file has already been stacked.
3547         (_cp_mark_file_once_only): Simplify.
3548         * cpphash.h (struct cpp_reader): Rename once_only_files
3549         to all_files.  Rename saw_pragma_once to seen_once_only.
3550         (_cpp_mark_file_once_only): Update prototype.
3551         * cpplib.c (do_pragma_once): Update.
3553 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
3555         * cppfiles.c (ENOTDIR): Remove.
3556         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
3557         other than ENOENT here.
3558         (once_only_file_p): Rename should_stack_file.
3559         (find_file, open_file_failed, read_file_guts): Report errors
3560         with full path name.
3561         (read_file): Move pch handling to should_stack_file.
3562         (should_stack_file): Handle PCH and once-only issues, and
3563         reading the file.
3564         (stack_file): Don't do file reads.
3566 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3568         * libgcov.c (gcov_exit): Cleanup and fix.
3569         * profile.c (compute_value_histograms): Don't try to read profiles
3570         that are not present.
3572 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3574         * builtins.def: Categorize.
3576         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3577         Mind fp rounding.
3578         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3580 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
3582         * config.gcc: Enable posix threads by default on darwin.
3584 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
3586         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3587         even if nehedges1 is 0.
3589 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
3591         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3592         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3593         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3594         and defintions.
3596         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3597         * fixinc/fixincl.x: Regenerate.
3598         * fixinc/tests/base/math.h: Regenerate to match test_text change.
3600 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3602         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3604 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3606         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3607         for accesses to exc_ptr.
3609 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
3611         * doc/sourcebuild.texi (Front End Directory): Don't make references
3612         to libsubdir, it's not part of the interface to frontends.
3613         * doc/install.texi (Configuration): Help users read faster by saying
3614         that GCC's configure options are the standard autoconf ones.
3615         Mention --libdir.  Update the default rules for finding the
3616         assembler.  Don't use libsubdir since we haven't said what it means.
3617         (Specific): In the Solaris 7 notes, update the place to put the
3618         assembler.
3619         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3620         * doc/cpp.texi (Search Path): Actually, the search path
3621         depends on libdir, which can relocate with cpp.
3622         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3623         now a private interface between the Makefile and the driver.
3625 2003-08-01  Richard Henderson  <rth@redhat.com>
3627         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3629         * varasm.c (lookup_constant_def): New function.
3630         * rtl.h (lookup_constant_def): Declare it.
3631         * dwarf2out.c (loc_descriptor_from_tree): Use it.
3632         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3634 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
3636         * c-decl.c (gettags, pushdecl_function_level): Delete.
3637         (last_function_parm_vars): Rename last_function_parm_others.
3638         (current_function_parm_vars): Rename current_function_parm_others.
3639         (struct c_scope): Rewrite comment explaining this data structure.
3640         Add names_last, blocks_last, parms_last fields.  Rename
3641         incomplete_list to incomplete.
3642         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3643         (poplevel): Ignore second argument.  No need to nreverse
3644         anything.  Restructure such that each list is processed
3645         exactly once.  Use 'const location_t *locus' syntactic sugar
3646         variable where useful.  Issue unused variable warnings
3647         ourselves, do not rely on function.c.
3648         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3649         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
3650         (implicitly_declare): decl cannot be error_mark_node.
3651         (undeclared_variable): Manipulate scope structure directly.
3652         (c_make_fname_decl): Likewise.
3653         (getdecls, c_init_decl_processing): Fix comment.
3654         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
3655         for 'last' variable.
3656         (grokparms): No need to nreverse parms list.
3657         (store_parm_decls_newstyle): Set up the parms_last and
3658         names_last fields of the new scope too.
3659         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3660         on parms to begin with; check this under ENABLE_CHECKING.  Set
3661         up parms_last.
3662         (check_for_loop_decls): Refer directly to current_scope->tags.
3663         Use consistent quote style in diagnostics.
3664         (c_write_global_declarations): The names list is not backward.
3666         * c-common.h: Don't prototype gettags.
3667         * c-parse.in: Call poplevel with second argument 0 always.
3669 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3671         * builtins.def: Resort builtins.
3673 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3675         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3676         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3677         Prepend "__builtin_" onto NAME with string concatenation.  Remove
3678         explicit "__builtin_" from each macro call.
3680         Reformat entire file.
3682 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3684         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3685         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
3687 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
3689         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3690         CCL1, or CCL2 modes with floating point operations.
3692         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3693         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3694         "*subdf3_cconly"): New insns.
3695         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3697 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
3699         * Makefile.in: Refine dependencies.
3700         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3701         * c.opt: Update help for -Wimport.
3702         * cppfiles.c: Include hashtab.h.  Update comments.
3703         (stack_file): Read the file before updating dependencies.
3704         (once_only_file_p): Be smarter about marking once-only files.
3705         (_cpp_mark_file_once_only): Correct the check for existence on
3706         the list.
3707         (open_file_failed): Use name not path, which is NULL.
3708         * cpphash.h: Don't include hashtab.h.
3709         (struct _cpp_file): Remove.
3710         (struct cpp_reader): Update.
3711         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3712         * cpplib.h (struct cpp_options): Remove warn_import.
3713         (cpp_simplify_path): Remove.
3715 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
3717         PR c++/11295
3718         * doc/extend.texi (Statement Expressions): Document C++ semantics.
3720 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
3722         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3724 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3726         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3727         throughout.
3728         * builtins.def: Likewise.
3730 2003-07-31  Jason Merrill  <jason@redhat.com>
3732         * Makefile.in (bubblestrap): Don't require a previous full
3733         bootstrap.
3735         * expr.c (mostly_zeros_p): No longer static.
3736         * tree.h: Declare it.
3737         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3738         unless we need to do substitutions.
3740 2003-07-31  Roger Sayle  <roger@eyesopen.com>
3742         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3743         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
3744         as pow(x,2.0) when the latter will be expanded back into x*x.
3745         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3746         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3747         pow can never set errno when used with an integer exponent.
3748         Always use expand_powi when exponent is -1, 0, 1 or 2.
3749         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3750         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
3751         the pow forms of these expressions.
3753 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
3755         * Makefile.in (libexecdir): New.
3756         (libsubdir): Use gcc instead of gcc-lib.
3757         (libexecsubdir): New.
3758         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3759         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3760         gcc-lib.
3761         (installdirs): Make libexecsubdir.
3762         (install-common): Put executables in libexecsubdir.
3763         (itoolsdir): Use libexecsubdir.
3764         (itoolsdatadir): New.
3765         (install-mkheaders): Separate data files and executables.
3766         (install-collect2): Put executables in libexecsubdir.
3767         (uninstall): Remove libexecsubdir.
3768         * mkheaders.in: Update for new arrangement of files.
3769         (libexecdir): New.
3770         (libexecsubdir): New.
3771         (itoolsdir): Use libexecsubdir.
3772         (itoolsdatadir): New.
3773         * gcc.c (gcc_libexec_prefix): New.
3774         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3775         (standard_exec_prefix_1): Use libexec.
3776         (standard_exec_prefix_2): New.
3777         (standard_libexec_prefix): New.
3778         (process_command): Update for new arrangement of files.  Compute
3779         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
3781 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3783         * inclhack.def (stdio_va_list): Avoid bogus replacement which
3784         triggers on Interix.
3785         * fixincl.x: Regenerate.
3787 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3789         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3790         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3792 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3794         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3796 2003-07-31  Per Bothner  <pbothner@apple.com>
3798         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
3799         (add_input_filename):  New function.
3800         (handle_options):  Call add_input_filename directly instead of
3801         with a lang hook.
3802         * opts.h (in_fnames, num_in_fnames):  Moved here.
3803         (add_input_filename):  Declare.
3804         * c-decl.c:  Need to #include opts.h.
3805         * Makefile.in (c-decl.o):  Also depends on opts.h.
3806         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
3807         (c_common_handle_filename):  Replaced by add_input_filename.
3808         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3809         Remove.
3810         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
3811         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3812         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
3813         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3815 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3817         * combine.c (try_combine): Set JUMP_LABEL for newly created
3818         unconditional jump.
3820 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3822         * fold-const.c (fold): Fold some comparisons of bit operations.
3824 2003-07-31  Jan Hubicka  <jh@suse.cz>
3826         * cgraph.c (create_edge): Fix typo.
3827         * i386.c (pic_symbolic_operand): Reorder tests.
3829 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
3831         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3832         more fully.
3833         (Gcov Data Files): Update.
3835 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3837         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3838         default.
3840         * gthr-posix.c: New file.
3841         * gthr-posix.h: Define _REENTRANT if missing.
3842         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3844         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3845         by gthr-posix.o.
3846         * config/alpha/t-osf-pthread: New file.
3848         * fixinc/inclhack.def (alpha_pthread): New fix.
3849         * fixinc/fixincl.x: Regenerate.
3850         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3852         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3853         warning.
3854         Fixes PR bootstrap/9330.
3856 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3858         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3859         without GNU ld.
3860         Update comment.
3861         * configure: Regenerate.
3863 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
3865         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3866         setter.
3868 2003-07-30  Roger Sayle  <roger@eyesopen.com>
3870         * builtins.def: Alphabetize.
3872 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3874         * doc/c-tree.texi: Normalize spellings of "lowercase" and
3875         "uppercase".
3876         * doc/cpp.texi: Likewise.
3877         * doc/md.texi: Likewise.
3878         * doc/rtl.texi: Likewise.
3879         * doc/tm.texi: Likewise.
3881 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3883         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3884         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3885         of cc1obj.
3887 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
3889         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3890         macros before defining them.
3892 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3894         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3895         UNSPECV_BLOCKAGE): New constants.
3896         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3897         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3898         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3899         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3901         (all insns and expanders): Write output control string as brace block
3902         where appropriate.  Remove \-escapes for doublequote characters.
3904 2003-07-31  Jan Hubicka  <jh@suse.cz>
3906         * gcse.c (insert_store): Fix typo in previous patch.
3908 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
3910         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3912 2003-07-30  Andi Kleen  <ak@muc.de>
3914         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3916 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3918         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3919         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3920         GCOV_N_VALUE_COUNTERS): New.
3921         * profile.c (compute_value_histograms): New static function.
3922         (branch_prob): Read back the value histograms.
3923         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3924         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3925         * value-prof.c: Add comment on reading the profile.
3926         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3927         * doc/invoke.texi (-fprofile-values): Document behavior with
3928         -fbranch-probabilities.
3930 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
3932         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3934 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
3936         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3937         symbolically.
3939 2003-07-30  Jan Hubicka  <jh@suse.cz>
3941         * gcse.c (insert_store): Ignore fake edges.
3943         * c-common.c (flag_vtable_gc): Kill.
3944         * c-common.g (flag_vtable_gc): Kill.
3945         * c-opts (c_common_handle_option): Kill.
3946         * c.opt (fvtable-gc): Kill.
3947         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3948         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3949         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3951         * invoke.texi (-ftable-gc): Kill documentation.
3953         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3954         just because function body is missing.
3956         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3958 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
3960         * unwind-sjlj.c: Fix typo in file description.
3962 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
3964         * calls.c (load_register_parameters): When shifting reg sized values
3965         to the msb, move the value to a reg first.
3967 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3969         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3970         * line-map.h (linemap_add): Update comments.
3971         * line-map.c (linemap_add): Update comments, interpret zero-length
3972         filename as "<stdin>".
3974 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3976         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3978 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
3980         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3981         New static variables.
3982         (struct c_scope): Add parms and warned_forward_parm_decls
3983         fields; remove parm_order.
3984         (storedecls, storetags): Delete.
3985         (poplevel): Also clear bindings on the parms chain.
3986         (pushdecl): Handle forward declarations of parameters, and
3987         chain PARM_DECLs on the parms list, not the names list.
3988         (lookup_name_current_level): Check for PARM_DECLs on the parms
3989         list too.
3990         (push_parm_decl): Don't update parm_order.
3991         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
3992         warning, only once per parameter list, and set TREE_ASM_WRITTEN
3993         on the decls here.  Then move the forward decls to the names list.
3994         (grokparms): Set last_function_parm_vars.
3995         (get_parm_info): Don't use gettags or getdecls.  No need to
3996         extract non-parms from the parms list, or reorganize the parms
3997         list.  Feed nonparms back in the TREE_TYPE of the list node
3998         returned.  Issue only one error per parameter list for "void"
3999         appearing more than once in said parameter list.  Collapse
4000         parmlist_tags_warning into this function to avoid double scan
4001         of tags list.
4002         (start_function): Set current_function_parm_vars.
4003         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4004         directly.  Get non-parms from current_function_parm_vars; no
4005         need to extract them from the parms chain.  Properly bind tags
4006         in the new scope.
4007         (store_parm_decls_oldstyle): No need to extract non-parameters
4008         from the parms chain, nor to store them back afterward.  Move
4009         declaration to top of function, restructure code reordering
4010         DECL_ARGUMENTS.
4011         (store_parm_decls): No need to save and restore warn_shadow.
4012         * c-parse.in: Don't call parmlist_tags_warning nor
4013         clear_parm_order.  Call mark_forward_parm_decls when forward
4014         parm decls are encountered.
4015         * c-tree.h: Prototype mark_forward_parm_decls; not
4016         clear_parm_order or parmlist_tags_warning.
4018 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
4020         * c-common.c (allow_pch): Remove.
4021         * c-common.h (allow_pch): Remove.
4022         (c_common_no_more_pch): Declare.
4023         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4024         * c-pch.c: Include hosthooks.h.
4025         (c_common_valid_pch): Don't check allow_pch.
4026         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4027         (c_common_no_more_pch): New.
4028         * ggc-common.c: Include hosthooks.h.
4029         (gt_pch_save): Call gt_pch_get_address.
4030         (gt_pch_restore): Call gt_pch_use_address.
4031         * hooks.c (hook_voidp_size_t_null): New.
4032         (hook_bool_voidp_size_t_false): New.
4033         * hooks.h (hook_voidp_size_t_null): New.
4034         (hook_bool_voidp_size_t_false): New.
4035         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4036         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4037         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4038         HOST_HOOKS_GT_PCH_USE_ADDRESS.
4039         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4040         gt_pch_use_address.
4041         * doc/hostconfig.texi (Host Common): Document
4042         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4043         * Makefile.in (c-pch.o): Depend on hosthooks.h.
4044         (ggc-common.o): Likewise.
4046         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4047         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4048         (pch_address_space): New.
4049         (darwin_rs6000_gt_pch_get_address): New.
4050         (darwin_rs6000_gt_pch_use_address): New.
4052 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
4054         PR preprocessor/11569
4055         PR preprocessor/11649
4056         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4057         * cppfiles.c: Completely rewritten.
4058         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4059         struct cpp_path is now struct cpp_dir.
4060         (remove_duplicates): Don't simplify path names.
4061         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4062         cpp_stack_file.
4063         * cpphash.h: Include hashtab.h.
4064         (_cpp_file): Declare.
4065         (struct cpp_buffer): struct include_file is now struct _cpp_file,
4066         and struct cpp_path is now struct cpp_dir.  Rename members.
4067         (struct cpp_reader): Similarly.  New members once_only_files,
4068         file_hash, file_hash_entries, quote_ignores_source_dir,
4069         no_search_path, saw_pragma_once.  Remove all_include_files and
4070         max_include_len.  Make some members bool.
4071         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4072         (_cpp_stack_file): Renamed from _cpp_read_file.
4073         (_cpp_stack_include): Renamed from _cpp_execute_include.
4074         (_cpp_init_files): Renamed from _cpp_init_includes.
4075         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4076         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
4077         (cpp_read_next_file): Rename and move to cppfiles.c.
4078         (cpp_read_main_file): Update.
4079         * cpplib.c (run_directive): Update for renamed members.
4080         (do_include_common, _cpp_pop_buffer): Update.
4081         (do_import): Undeprecate #import.
4082         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
4083         * cpplib.h: Remove file_name_map_list.
4084         (cpp_options): Remove map_list.
4085         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
4086         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4088 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
4090         * Makefile.in:  Make stamp-objdir safe for parallel builds.
4092 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
4094         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
4095         (info):  Depend on stmp-docobjdir.
4097 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4099         * configure: Regenerate.
4101 2003-07-29  Jan Hubicka  <jh@suse.cz>
4103         PR C++/11131
4104         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4105         in !unit-at-a-time mode.
4107 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
4109         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4110         main function.
4112 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
4114         PR c++/11667
4115         * c-common.c (shorten_compare): Take into account differences
4116         between C and C++ representation for enumeration types.
4117         * tree.h (set_min_and_max_values_for_integral_type): Declare.
4118         * stor-layout.c (set_min_and_max_values_for_integral_type): New
4119         function, broken out from ...
4120         (fixup_signed_type): ... here and ...
4121         (fixup_unsigned_type): ... here.
4123 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
4125         * c-decl.c: Update commentary, adjust blank lines throughout.
4126         (struct c_scope): Fix indentation.  Reorder members so
4127         outer-context pointers come first, booleans last.
4128         (duplicate_decls, define_label): Use a 'locus' variable for
4129         diagnostic locations in a few more places.
4130         (warn_if_shadowing): Un-split a conditional that fits on one line.
4131         (c_init_decl_processing): No need to clear current_scope and
4132         current_function_scope.
4133         (start_decl): Merge if/else if statements with same action.
4134         (push_parm_decl): Rename old_immediate_size_expand to use
4135         save_foo convention; save/restore around entire function.
4136         (grokdeclarator): Remove unnecessary braces.
4138 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
4139             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
4141         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4142         when warn_declaration_after_statement.  Call pedwarn_c90, not
4143         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
4144         * c-common.c (warn_declaration_after_statement): Define.
4145         * c-common.h (warn_declaration_after_statement): Declare.
4146         * c.opt (Wdeclaration-after-statement): New.
4147         * c-errors.c (pedwarn_c90): New function.
4148         * c-opts.c (c_common_handle_option) <case
4149         OPT_Wdeclaration_after_statement>: New.
4150         * c-tree.h (pedwarn_c90): Declare.
4151         * doc/invoke.texi (Option Summary): Document
4152         -Wdeclaration-after-statement.
4153         (Warning Options): Ditto.
4155 2003-07-28  Jan Hubicka  <jh@suse.cz>
4157         * i386.md (memory attribute) Avoid accessing uninitialized memory
4158         for ishift1 type instructions.
4160 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
4162         * configure.in (--enable-checking): Add fold category.
4163         (ENABLE_FOLD_CHECKING): Define if requested.
4164         * configure: Rebuilt.
4165         * config.in: Rebuilt.
4166         * doc/install.texi: Document it.
4167         * fold-const.c: Include md5.h.
4168         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4169         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4170         print_fold_checksum): New functions.
4172         * fold-const.c (fold): Never modify argument passed to fold, instead
4173         change a copy and return it.
4174         * convert.c (convert_to_integer): Likewise.
4176 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4178         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
4179         cleanup of junk after #else and #endif directives.  Collapse repeated
4180         clauses into for statment.
4182         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
4184 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
4186         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4187         (keep_next_if_subblocks): Rename next_is_function_body.
4188         (pushlevel): Adjust commentary.  Always set ->keep on the
4189         outermost level of a function.  Don't set ->keep_if_subblocks.
4190         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
4191         (store_parm_decls): Adjust to match.
4192         (finish_function): Adjust to match.
4193         Call poplevel with all three arguments zero.
4195         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4196         New functions split out of store_parm_decls.
4197         Avoid unnecessary work. Use local variables consistently.
4198         (store_parm_decls): Likewise.
4200         (finish_function): No need to set functionbody flag on call to
4201         poplevel.
4202         (struct language_function): Remove scope field.
4203         (c_push_function_context, c_pop_function_context): No need to
4204         save and restore current_scope.
4206 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
4208         * doc/extend.texi (Deprecated Features): Implicit typename is
4209         gone. Default args on types is going.
4211 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
4213         * Makefile.in (ifcvt.o): Depend on target.h
4214         * ifcvt.c (target.h): Include.
4215         (if_convert): Don't call mark_loop_exit_edges if we can't
4216         modify jumps.
4218 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
4220         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4222 2003-07-26  Richard Henderson  <rth@redhat.com>
4224         PR inline-asm/11676
4225         * cse.c (count_reg_usage): Handle asm_operands properly.
4227 2003-07-26  Roger Sayle  <roger@eyesopen.com>
4229         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4230         (DEF_EXT_FALLBACK_BUILTIN): Delete.
4231         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4232         the regular DEF_EXT_LIB_BUILTIN macro.
4233         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4234         the regular DEF_LIB_BUILTIN macro.
4235         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4236         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4237         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4238         DEF_EXT_LIB_BUILTIN macro.
4240         * c-decl.c (duplicate_decls): Remove code to handle builtin
4241         functions prototyped without an argument list.
4243 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
4245         * config/i386/winnt.c: Revert 2003-07-08 change.
4246         (i386_pe_section_type_flags): Remove error_with_decl here too.
4248 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4250         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4251         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4252         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4253         (v850_handle_data_area_attribute): Likewise.
4255 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
4257         * varasm.c (output_constant_def_contents): Use
4258         ASM_DECLARE_CONSTANT_NAME if defined.
4259         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4260         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4261         objects get at least one byte to prevent assembler problems.
4262         (ASM_DECLARE_CONSTANT_NAME): New.
4264         * Makefile.in (libbackend.o): Remove options_.h.
4265         (mostlyclean): Likewise.
4267         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4268         insert a label at the end of an function under Mach-O.
4270         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4272 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
4274         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4275         equality.
4276         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4278         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4280 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4282         * doc/passes.texi (Passes): Mention pretty-printing and
4283         diagnostic files.
4285 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
4287         * doc/extend.texi (Function Attributes): GNU C++ does now allow
4288         unused parameter decls.
4289         (Attribute Syntax): GNU C++ does not allow label attributes to be
4290         after the ':'.
4292 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4294         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4295         (objc_declare_class): Likewise.
4296         (error_with_ivar): Likewise.
4297         (start_class): Likewise.
4298         (warn_with_method): Likewise.
4300 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4302         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4303         from GCC.
4304         * calls.c (try_to_integrate): Don't use xxx_with_decl.
4305         (expand_call): Likewise.
4306         * dwarfout.c (output_reg_number): Likewise.
4307         * expr.c (expand_expr): Likewise.
4308         * function.c (assign_temp): Likewise.
4309         (uninitialized_vars_warning): Likewise.
4310         (setjmp_args_warning): Likewise.
4311         (expand_function_end): Likewise.
4312         * stmt.c (fixup_gotos): Likewise.
4313         (warn_about_unused_variables): Likewise.
4314         (expand_end_bindings): Likewise.
4315         * stor-layout.c (layout_decl): Likewise.
4316         (place_field): Likewise.
4317         * toplev.c (check_global_declarations): Likewise.
4318         (rest_of_handle_inlining): Likewise.
4319         (default_tree_printer): New function.
4320         (general_init): Initialize diagnostic machinery before routing
4321         signals to the ICE machinery.  Set default tree printer.
4322         * toplev.h (pedwarn_with_decl): Remove declaration.
4323         (warning_with_decl): Likewise.
4324         (error_with_decl): Likewise.
4325         (pedwarn): Remove attribute for the time being.
4326         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4327         * varasm.c (named_section): Likewise.
4328         (make_decl_rtl): Likewise.
4329         (assemble_variable): Likewise.
4330         (merge_weak): Likewise.
4331         (declare_weak): Likewise.
4333         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4334         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4335         (format_with_decl): Remove.
4336         (diagnostic_for_decl): Likewise.
4337         (pedwarn_with_decl): Likewise.
4338         (warning_with_decl): Likewise.
4339         (error_with_decl): Likewise.
4340         (diagnostic_initialize): Adjust.
4341         (diagnostic_count_diagnostic): Likewise.
4342         (announce_function): Likewise.
4343         (lhd_print_error_function): Likewise.
4344         (diagnostic_report_current_module): Likewise.
4345         (default_diagnostic_starter): Likewise.
4346         (diagnostic_report_diagnostic): Likewise.
4347         (default_diagnostic_finalizer): Likewise.
4348         (verbatim): Likewise.
4349         (error): Likewise.
4350         (warning): Likewise.
4351         * opts.c (common_handle_option): Likewise.
4352         * pretty-print.c: New file.
4353         * c-pretty-print.h (pp_base): Override.
4354         * c-pretty-print.c: Adjust use of macros throughout.
4355         (pp_buffer): New macro.
4356         (pp_newline): Likewise.
4357         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4358         * Makefile.in (DIAGNOSTIC_H): New variable.
4359         (c-errors.o): Use it.
4360         (c-objc-common.o): Likewise.
4361         (c-common.o): Likewise.
4362         (c-opts.o): Likewise.
4363         (c-format.o): Likewise.
4364         (diagnostic.o): Likewise.
4365         (opts.o): Likewise.
4366         (toplev.o): Likewise.
4367         (rtl-error.o): Likewise.
4368         (dwarf2out.o): Likewise.
4369         (jump.o): Likewise.
4370         (pretty-print.o): New rule.
4372 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4374         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4375         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4376         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4377         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4378         (DEF_FRONT_END_LIB_BUILTIN): Delete.
4379         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4380         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4382         * builtins.c (build_string_literal): New function to construct
4383         a char* pointer to a string literal.
4384         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4385         "rtx target" to be consistent with other expand_builtin_* functions.
4386         Change 3rd argument from "int unlocked" to "bool unlocked".
4387         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4388         c-common.c to avoid front-end dependencies.  Optimize printf("")
4389         as a no-op when the result isn't required.  Handle embedded NULs
4390         in format string.
4391         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4392         from c-common.c to avoid front-end dependencies.  Likewise, optimize
4393         fprintf(fp,"") as a no-op when the result isn't required, evaluating
4394         fp for side-effects.  Handle embedded NULs in format string.
4395         (expand_builtin_sprintf): Fix typo.
4396         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4397         optimizing.  Adjust calls of expand_builtin_fputs to match the API
4398         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4399         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4400         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4402         * c-common.c (is_valid_printf_arglist): Delete.
4403         (c_expand_builtin): Delete.
4404         (c_expand_builtin_printf): Moved to builtins.c. Delete.
4405         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
4406         (c_expand_expr): No longer treat CALL_EXPRs specially.
4407         (CALLED_AS_BUILT_IN): Delete.
4409 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4411         PR optimization/11631
4412         * gcse.c (store_motion): Connect infinite loops to exit.
4414 2003-07-24  Jason Merrill  <jason@redhat.com>
4416         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4417         (boolean_true_node, boolean_false_node): Likewise.
4418         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4419         * tree.c (build_common_tree_nodes): Init boolean_type_node.
4420         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4421         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4422         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4423         (truthvalue_true_node): Renamed from boolean_true_node.
4424         (truthvalue_false_node): Renamed from boolean_false_node.
4425         * c-decl.c: Just set truthvalue_* to integer_*.
4426         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
4428 2003-07-24  Roger Sayle  <roger@eyesopen.com>
4430         * c-decl.c (match_builtin_function_types): New subroutine of
4431         duplicate_decls to test whether a redeclaration of a builtin
4432         function is suitably close, i.e. the return type and all of
4433         the argument types have the same modes as the builtin expects.
4434         (duplicate_decls): Fuzzy type matching for builtin functions
4435         moved to match_builtin_function_types.
4437 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4439         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4440         flag correctly.
4442 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
4444         * c-decl.c: Search-and-replace change 'binding level' to
4445         'scope' in commentary.
4446         (struct binding_level): Now struct c_scope.
4447         (current_binding_level): Now current_scope.
4448         (free_binding_level): Now scope_freelist.
4449         (current_function_level): Now current_function_scope.
4450         (global_binding_level): Now global_scope.
4451         (make_binding_level): Now make_scope.
4452         (pop_binding_level): Now pop_scope.
4454 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4456         * configure.in (libgcc_visibility): Add missing whitespace.
4458 2003-07-24  Richard Henderson  <rth@redhat.com>
4460         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4461         __gcc_personality_v0.
4463 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4465         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4467 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
4469         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4470         documentation missed from my 2003-07-09 patch.
4472 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4474         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4475         it's not provided.
4476         * configure: Rebuild.
4478 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
4480         PR c/10602
4481         * c-typeck.c (type_lists_compatible_p): Do not compare
4482         arguments if one of them is an error_mark_node
4484 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
4486         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4487         if current_function_calls_eh_return.
4489 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4491         * doc/c-tree.texi (OFFSET_TYPE): Update description.
4493 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
4495         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4496         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4497         __umodsi3, __modsi3): Increase frame size to 32.
4499 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
4501         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4502         prototype.
4504 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
4506         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4508         PR optimization/10679
4509         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4511 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4513         PR target/11607 and PR target/11516
4514         * pa.md (extzv, extv, insv): Revert latter half of last patch.
4516 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
4518         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4519         * varasam.c (output_constant): Likewise.
4521 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4523         * alias.c: Fix comment formatting.
4524         * c-common.c: Likewise.
4525         * c-decl.c: Likewise.
4526         * c-opts.c: Likewise.
4527         * combine.c: Likewise.
4528         * cpplib.c: Likewise.
4529         * diagnostic.c: Likewise.
4530         * dojump.c: Likewise.
4531         * final.c: Likewise.
4532         * fold-const.c: Likewise.
4533         * gcc.c: Likewise.
4534         * gcse.c: Likewise.
4535         * ggc-page.c: Likewise.
4536         * jump.c: Likewise.
4537         * loop.c: Likewise.
4538         * mips-tfile.c: Likewise.
4539         * recog.c: Likewise.
4540         * regclass.c: Likewise.
4541         * regmove.c: Likewise.
4542         * tree.c: Likewise.
4543         * tree.h: Likewise.
4545 2003-07-22  Per Bothner  <pbothner@apple.com>
4547         * line-map.c (add_line_map):  Handle invalid LEAVE request.
4548         Fixes PR preprocessor/11361.
4550 2003-07-22  Per Bothner  <pbothner@apple.com>
4552         * diagnostic.c.(diagnostic_report_current_module):  Update to match
4553         2003-06-05 changes to push_srcloc and pop_srcloc.
4555 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
4557         * doc/trouble.texi: Better document two-stage name lookup.
4559 2003-07-22  Eric Christopher <echristo@redhat.com>
4561         * config/s390.c (s390_valid_pointer_mode): New.
4562         (TARGET_VALID_POINTER_MODE): Use.
4563         (s390_emit_prologue): Add tpf profiling hooks.
4564         (s390_emit_epilogue): Ditto.
4565         * config/s390.h (MASK_TPF): New.
4566         (TARGET_TPF): Use.
4567         (POINTERS_EXTEND_UNSIGNED): Define.
4568         * config/s390.md (ptr_extend): New pattern.
4570 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
4572         * hashtable.c (approx_sqrt): Make static.
4573         * hashtable.h: Don't prototype approx_sqrt.
4574         * line-map.c (init_line_maps): Rename linemap_init.
4575         (free_line_maps): Rename linemap_free.
4576         (add_line_map): Rename linemap_add.
4577         (lookup_line): Rename linemap_lookup.
4578         (print_containing_files): Rename linemap_print_containing_files.
4579         * linemap.h: Update to match.
4581         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4582         linemap routines to use new names.
4584 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
4586         * c-common.c (handle_packed_attribute): Don't pack a struct via a
4587         typedef. Propagate packedness from a main variant.
4589 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
4591         * Makefile.in (install-common): Add dependency on installdirs.
4593 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
4595         * c-common.c (c_common_type_for_mode): Return integer types for
4596         pointer modes.
4598 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
4600         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4601         (finish_decl): Call maybe_apply_pragma_weak here.
4602         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4603         TREE_PUBLIC and TREE_STATIC are decided.
4604         (start_function): Move call to maybe_apply_pragma_weak.  Check that
4605         DECL_ASSEMBLER_NAME isn't set too early.
4607         * cpplex.c (_cpp_process_line_notes): Mention option name in
4608         trigraphs warning.
4610 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
4612         * combine.c (if_then_else_cond): Simplify the comparison of
4613         rtx against -1, 0, and 1.
4614         * loop.c (check_dbra_loop): Likewise.
4615         * optabs.c (emit_conditional_move): Likewise.
4616         (emit_conditional_add): Likewise.
4617         * config/i386/i386.md (*movsi_or): Likewise.
4618         (*movdi_or_rex6): Likewise.
4620 2003-07-22  Jan Hubicka  <jh@suse.cz>
4622         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4624 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
4626         * cppfiles.c (open_file_pch): Don't put unused entries in the
4627         splay tree.  Remove dead code.
4629 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
4631         * c-common.h (num_in_fnames): Declare.
4632         (c_static_assembler_name): Move from here...
4633         * c-tree.h (c_static_assembler_name): ... to here.
4634         * c-opts.c: Don't include langhooks-def.h.
4635         (c_static_assembler_name): Move to c-decl.c.
4636         (num_in_fnames): Make externally visible.
4637         * c-decl.c: Include langhooks-def.h.
4638         (c_static_assembler_name): Move from c-opts.c.
4639         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4640         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4642         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4643         when it's not needed.
4645 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
4647         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4648         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4649         (rs6000_emit_prologue): Save FPRs inline if set.
4651 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
4653         * config/ia64/ia64.md (prefetch): Support predicate.
4655 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
4657         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4658         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4659         table.
4661 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4663         PR optimization/11536
4664         * unroll.c (loop_iterations): Do not replace a register holding
4665         the final value by its equivalent before the loop if it is not
4666         invariant.
4668 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
4670         * doc/extend.texi: Fixes to spelling, grammar, and diction.
4672 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
4674         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4675         (V850 Options): Spelling fixes.
4677 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
4679         * doc/invoke.texi: Fixes to style, grammar and diction.
4681 2003-07-20  Roger Sayle  <roger@eyesopen.com>
4683         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4684         * system.h (SMALL_STACK): Poison obsolete target macro.
4685         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4687 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
4689         * configure.in:  Cache the results of testing for cmp's capabilities.
4690         * configure:  Regenerate.
4692 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
4694         PR debug/11279
4695         * dwarf2out.c (gen_enumeration_type_die): Remember that
4696         enumerators can be unsigned.
4698 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
4700         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4701         (push_label_level, pop_label_level): Kill.
4702         (struct binding_level): Rename level_chain to outer.
4703         Add outer_function field.  Change parm_flag, function_body,
4704         keep, keep_if_subblocks to 1-bit bitfields of type bool.
4705         (current_function_level): New variable.
4706         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4707         (keep_next_level, declare_parm_level, warn_if_shadowing):
4708         Update to match.
4709         (struct language_function): Kill named_labels, shadowed_labels fields.
4710         (c_init_decl_processing, start_function, c_push__function_context)
4711         (c_pop_function_context): No need to muck with named_labels nor
4712         shadowed_labels.
4714         (make_binding_level): No need to clear the structure here.
4715         (pop_binding_level): Always operate on current_binding_level.
4716         Update current_function_level if necessary.
4717         (pushlevel): Don't clear named_labels.  Update current_function_level
4718         if necessary.  Use "true" and "false" where appropriate.
4719         (poplevel): Diagnose labels defined but not used, or vice
4720         versa, and clear out label-meanings leaving scope, while
4721         walking down the decls list, for all binding levels.
4722         Handle LABEL_DECLs appearing in the shadowed list.
4723         pop_binding_level takes no arguments.
4724         (pushdecl_function_level): Use current_function_level.
4726         (make_label, bind_label): New static functions.
4727         (declare_label): New exported function.
4728         (lookup_label, define_label): Rewritten for new data structure.
4729         (shadow_label): Kill.
4731         * c-tree.h: Prototype declare_label; don't prototype
4732         push_label_level, pop_label_level, nor shadow_label.
4733         * c-parse.in: Remove all calls to push_label_level and
4734         pop_label_level.  Use declare_label for __label__ decls.
4736         * doc/extend.texi: Clarify that __label__ can be used to
4737         declare labels with local scope in any nested block, not
4738         just statement expressions.  Cross-reference nested functions
4739         section from local labels section.
4741 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4743         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4745 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
4747         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
4749 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4751         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4752         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4754 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
4756         * config/s390/s390.c (legitimize_pic_address): Access local symbols
4757         relative to the GOT instead of relative to the literal pool base.
4758         (s390_output_symbolic_const): Handle new GOT-relative accesses.
4759         * config/s390/s390.md ("call"): Access local functions and PLT stubs
4760         relative to the GOT instead of relative to the literal pool base.
4761         ("call_value"): Likewise.
4762         ("call_value_tls"): Likewise.
4764         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4765         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
4766         (s390_chunkify_finish): Likewise.
4767         (s390_chunkify_cancel): Likewise.
4768         (s390_reorg): Adapt caller.
4769         (find_base_register_in_addr,
4770         find_base_register_ref, replace_base_register_ref): Delete.
4771         (find_ltrel_base, replace_ltrel_base): New functions.
4772         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4773         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
4774         base vs. index register usage.
4775         (struct constant_pool): Remove 'anchor'.
4776         (s390_add_anchor): Delete.
4777         (s390_dump_pool): Remove anchor handling.
4778         * config/s390/s390.md ("reload_anchor"): Remove.
4780         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4781         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
4782         (s390_emit_prologue): Use it.
4783         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4784         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
4785         hard-code register 14.
4786         * config/s390/s390-protos.h (s390_load_got): Declare.
4788         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4789         Support TImode constants.
4790         * config/s390/s390.md ("consttable_ti"): New.
4791         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4793         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4794         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4795         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4796         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4797         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4798         New symbolic constants.
4799         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4800         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4801         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4802         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
4803         symbolic UNSPEC values.
4804         * config/s390/s390.c (larl_operand, s390_short_displacement,
4805         bras_sym_operand, s390_cannot_force_const_mem,
4806         s390_delegitimize_address, s390_decompose_address,
4807         legitimize_pic_address, s390_output_symbolic_const,
4808         s390_function_profiler): Use symbolic UNSPEC values.
4810 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4812         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4813         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4814         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4815         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4816         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4817         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4818         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4819         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4820         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4821         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4822         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4823         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4824         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4825         postreload.c prefix.c print-tree.c protoize.c ra-build.c
4826         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4827         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4828         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4829         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4830         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4831         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4832         casts.
4834 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4836         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4837         * toplev.h (warning): Remove attribute.
4839 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4841         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4842         (pop_label_level): Likewise.
4843         (duplicate_decls): Likewise.
4844         (implicitly_declare): Likewise.
4845         (shadow_label): Likewise.
4846         (start_decl): Likewise.
4847         (finish_decl): Likewise.
4848         (grokdeclarator): Likewise.
4849         (get_parm_info): Likewise.
4850         (detect_field_duplicates): Likewise.
4851         (finish_struct): Likewise.
4852         (start_function): Likewise.
4853         (store_parm_decls): Likewise.
4854         (finish_function): Likewise.
4855         (c_expand_body_1): Likewise.
4856         (check_for_loop_decls): Likewise.
4857         (merge_translation_unit_decls): Likewise.
4859 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
4861         * common.opt:  Document --param.
4862         * opts.c (columns, undocumented_msg): New.
4863         (print_help): Get number of columns from environment.  Print
4864         --param help.  Tweak newline handling.
4865         (print_param_help): New.
4866         (print_filtered_help): Better handling of duplicates.  Complain
4867         about undocumented switches.
4868         (print_switch): New.
4869         (wrap_help): Improve wrapping, use COLUMNS.
4870         * opts.sh: Ignore comments in records.
4871         * params.def: Fix typos and remove trailing periods.
4872         * toplev.c (display_help): Don't dump --param help.
4873         * doc/sourcebuild.texi: Update.
4875 2003-07-18  Richard Henderson  <rth@redhat.com>
4877         PR target/11556
4878         * optabs.c (prepare_operand): Fail gracefully instead of abort
4879         if the predicate doesn't satisfy.
4880         (gen_cond_trap): Allow prepare_operand to fail.
4882 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4884         * c-common.c: Don't undefine GCC_DIAG_STYLE.
4885         (fname_decl): Don't use xxx_with_decl.
4886         (c_add_case_label): Likewise.
4887         (handle_section_attribute): Likewise.
4888         (handle_alias_attribute): Likewise.
4889         (handle_no_instrument_function_attribute): Likewise.
4890         (handle_no_limit_stack_attribute): Likewise.
4891         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4892         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4894 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4896         * Makefile.in (ifcvt.o): Add cfgloop.h.
4897         * basic-block.h (EDGE_LOOP_EXIT): New flag.
4898         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4899         * ifcvt.c: Include cfgloop.h.
4900         (mark_loop_exit_edges): New static function.
4901         (if_convert): Call it.
4902         (find_if_header): Ignore branches out of loops.
4904 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
4906         * combine.c (simplify_comparison): Don't share rtx when converting
4907         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4909 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
4911         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4912         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4913         (MUST_PASS_IN_STACK): Define.
4914         (BLOCK_REG_PADDING): Define.
4916 2003-07-18  Richard Henderson  <rth@redhat.com>
4918         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4919         to skip the addr_vec.
4921 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
4923         * combine.c (combinable_i3pat): Don't forbid occurrences of
4924         i2dest or i1dest in inner_dest if inner_dest is a mem.
4926 2003-07-18  Jan Hubicka  <jh@suse.cz>
4928         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4930 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
4932         PR target/11087
4933         * loop.c (basic_induction_var): Check if convert_modes emitted any
4934         instructions. Remove them and return 0 if so.
4936 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
4938         PR optimization/11083
4939         * toplev.c (rest_of_handle_addresof): Rename into
4940         rest_of_handle_addressof.  Delete unreachable blocks
4941         if dead edges were purged after the addressof pass.
4943 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
4945         * Makefile.in, configure, configure.in: Remove handling of
4946         lang-options.h and options_.h.
4947         * toplev.c (struct lang_opt, documented_lang_options): Remove.
4948         (display_help): Don't use documented_lang_options.
4950 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4952         * c-decl.c (pushdecl_function_level): Make static, return nothing.
4953         (kept_level_p): Fold into poplevel.
4954         (undeclared_variable): Moved here from c-typeck.c.  Export.
4955         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4956         (undeclared_variable): Prototype here.  Don't prototype
4957         kept_level_p nor pushdecl_function_level.
4958         * c-parse.in: Change first argument to poplevel from
4959         "kept_level_p()" to "KEEP_MAYBE".
4960         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4962 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4964         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4965         commutative operands instead of modifying the RTL in-place.
4967 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
4969         PR optimization/11557
4970         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4971         unless we know which function is being called.
4973 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4975         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4976         whether to reorder the operands of a commutative binary operator.
4978 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4980         * fold-const.c (const_binop): Avoid performing the FP operation at
4981         compile-time, if either operand is NaN and we honor signaling NaNs,
4982         or if we're dividing by zero and either flag_trapping_math is set
4983         or the desired mode doesn't support infinities.
4984         (fold_initializer): New function to fold an expression ignoring any
4985         potential run-time exceptions or traps.
4986         * tree.h (fold_initializer): Prototype here.
4987         * c-typeck.c (build_binary_op): Move to the end of the file so
4988         that intializer_stack is in scope.  If constructing an initializer,
4989         i.e. when initializer_stack is not NULL, use fold_initializer to
4990         fold expressions.
4991         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4992         performing FP operations at compile-time, if they would raise an
4993         exception at run-time.
4995 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
4997         PR 11498
4998         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4999         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5000         (GTFILES): Add langhooks.c.
5001         (gt-langhooks.h): New.
5002         * c-common.h (c_static_assembler_name): Prototype.
5003         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5004         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5005         * c-opts.c: Include langhooks-def.h.
5006         (c_static_assembler_name): New.
5007         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
5008         (var_labelno): New.
5009         (lhd_set_decl_assembler_name): Give static objects with context
5010         unique names.
5011         * varasm.c (var_labelno): Delete.
5012         (make_decl_rtl): Don't change the assembler name once it's set.
5014         * c-opts.c (this_input_filename): New.
5015         (finish_options): Take new parameter, name of file being compiled.
5016         Update callers.  Set this_input_filename.
5017         (push_command_line_include): Use this_input_filename not
5018         main_input_filename.
5020 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
5022         * Makefile.in: Depend .pot generation on options.c.
5023         * po/exgettext: Add an extra_files variable containing additional
5024         files to scan.
5026 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
5028         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5029         c_write_global_declarations.
5031         * c-decl.c: Fix typos in several comments.  Remove all
5032         #if 0 blocks; reindent as needed.  Remove unused argument
5033         to declare_parm_level; all callers changed.
5034         * c-parse.in: Update calls to declare_parm_level.  Avoid
5035         issuing a double warning in some circumstances.
5036         * c-typeck.c: Update calls to declare_parm_level.
5037         * c-tree.h: Update prototype of declare_parm_level.
5039         * c-pragma.c (apply_pragma_weak): Don't complain about a
5040         redundant #pragma weak.
5042         * objc/objc-act.c (forward_declare_categories,
5043         build_selector_reference_decl, build_class_reference_decl,
5044         build_objc_string_decl, synth_forward_declarations,
5045         build_protocol_reference): Set TREE_PUBLIC on synthetic
5046         forward decl to 0, consistent with eventual definition.
5047         Correct comments to match.
5049         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5050         in regexp that don't form a range expression.
5051         * fixinc/fixincl.def: Regenerate.
5053 2003-07-17  Richard Henderson  <rth@redhat.com>
5055         PR target/10907
5056         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5057         even with !TARGET_CONST_GP.
5058         (ia64_function_ok_for_sibcall): Reject non-local functions.
5060 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
5062         * c-common.c (c_estimate_num_insns_1): Don't handle
5063         METHOD_CALL_EXPR.
5064         * expr.c (safe_from_p): Likewise.
5065         * gengtype.c (adjust_field_tree_exp): Likewise.
5066         * stmt.c (warn_if_unused_value): Likewise
5067         * tree.c (first_rtl_op): Likewise.
5068         * tree.def: Don't define METHOD_CALL_EXPR.
5069         * java/lang.c (java_estimate_num_insns_1): Don't handle
5070         METHOD_CALL_EXPR.
5072 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
5074         PR other/11466
5075         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5076         and its restrictions for the SPARC64 port.
5077         Move the entry of "-mimpure-text" before that of "-mv8".
5079 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
5080             Phil Edwards <phil@jaj.com>
5082         * doc/install.texi (*-*-solaris2*): Document the step-by-step
5083         procedure to bootstrap and install.
5084         Document the preference for the legacy Sun tools in /usr/bin
5085         over the POSIX tools in /usr/xpg4/bin for the build process.
5087 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
5089         * c.opt: Document Uncodumented; use it.  Document ObjC options.
5090         * opts.c (print_filtered_help): Skip undocumented switches.
5091         * opts.h (CL_UNDOCUMENTED): New.
5092         * opts.sh: Handle Undocumented.
5093         * toplev.c (documented_lang_options): Prevent its becoming empty.
5094 objc:
5095         * lang-options.h: Remove.
5097 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
5099         * loop.c (check_ext_dependent_givs): Pass const struct loop *
5100         instead of struct loop_info * as argument.  Accept BIVs with
5101         increment +/- 1 provided there is a friendly exit test against
5102         a loop-invariant value.
5103         (strength_reduce): Adapt call to check_ext_dependent_givs.
5105 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
5106             Con Bradley <con.bradley@superh.com>
5108         * sh-protos.h (sh_get_pr_initial_val): Declare.
5109         * sh.c (regno_reg_class): Make its elements type enum reg_class.
5110         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
5111         and live_regs_mask arguments.  Changed all callers.
5112         (save_schedule_s): New structure.
5113         (save_schedule): New typedef.
5114         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5115         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5116         In interrupts handlers, also save registers that are usually
5117         partially saved, and make sure there is at least one general purpose
5118         register saved if a target register needs saving.
5119         Add casts in comparisons to avoid warnings.
5120         (sh_media_register_for_return): return -1 for interrupt handlers.
5121         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5122         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
5123         registers used are available.
5124         Set RTX_FRAME_RELATED_P where appropriate.
5125         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5126         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5127         (initial_elimination_offset): Likewise.
5128         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5129         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5130         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5131         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5132         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5133         and for target registers.
5134         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5135         (regno_reg_class): Make its elements type enum reg_class.
5136         (CONSTRAINT_LEN): Don't use isdigit.
5137         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5138         (FUNCTION_ARG): Add parentheses to avoid warnings.
5139         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5140         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5141         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5142         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5143         * sh.md (xordi3+1): Remove unused variable regno.
5144         (return_media): Check that tr0 is available before using it.
5146 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
5148         * c.opt: Document more options.
5150 2003-07-16  Roger Sayle  <roger@eyesopen.com>
5152         * combine.c (subst): Also handle (subreg (const_double ...)) case
5153         if created by a substitution, by using the original inner mode.
5155 2003-07-16  Roger Sayle  <roger@eyesopen.com>
5157         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5158         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5159         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
5161 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
5163         * doc/install.texi (--without-headers): New.
5165         Partial Fix PR/10129
5166         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5167         (machopic_output_function_base_name): New; print the true pic label.
5168         (machopic_classify_ident): Pic Base is always a defined data.
5169         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5170         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5172         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5173         if they are not floating point registers.
5175         PR c/10962
5176         * ggc.h: Add header guards.
5177         * c-decl.c (finish_struct): Sort fields if
5178         number greater than 15 and there are no
5179         anonymous structs/unions.
5180         * c-common.h: Include ggc.h.
5181         (sorted_fields_type): New struct.
5182         (field_decl_cmp): New prototype.
5183         (resort_sorted_fields): New prototype.
5184         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5185         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5186         as s, removing other fields.
5187         * c-typeck.c (lookup_field): Use s in lang_type.
5188         These were mostly moved from cp/class.c:
5189         * c-common.c (field_decl_cmp): New static function.
5190         (field_decl_cmp): New function.
5191         (resort_sorted_fields): New function.
5193 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
5195         * config/darwin.c (machopic_select_section): Use decl_readonly_section
5196         to do most of the work.
5198 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
5200         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5201         * config/mmix/mmix.c: Convert functions to ISO C90.
5202         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5203         formatting.
5204         (mmix_get_hard_reg_initial_val): Tweak section head comment.
5206 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
5208         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5210 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
5212         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5213         (uw_update_context_1): Use it.
5214         * config/rs6000/rs6000.c (insn_after_throw): Remove.
5215         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5216         in parent frame if _Unwind_* called directly instead of through
5217         .plt.
5218         (rs6000_emit_eh_toc_restore): Remove.
5219         (rs6000_emit_prologue): Update stack pointer before doing any saving
5220         if current_function_calls_eh_return.  Generate unwind info for $r2.
5221         (rs6000_emit_epilogue): Restore stack pointer after doing all
5222         restoring if current_function_calls_eh_return.  Restore $r2.
5223         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5224         * config/rs6000/rs6000.md (eh_return): Remove call to
5225         rs6000_emit_eh_toc_restore.
5226         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5227         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5229 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
5231         * expr.c (emit_block_move): Don't move anything if size is const 0.
5232         (clear_storage): Test against const0_rtx instead of comparing INTVAL
5233         against 0.
5235 2003-07-15  David S. Miller  <davem@redhat.com>
5237         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5238         emit nop if the last real insn is CALL_INSN.
5240 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
5242         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5243         as "nul".
5244         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5246 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
5248         * config/i386/winnt.c (associated_type): Artificial methods are not
5249         affected by the import/export status of their class unless they are
5250         COMDAT.
5251         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5253         * config/i386/winnt.c: Fix GCC copyright comment.
5255 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
5257         PR c++/11531
5258         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5259         not recursing on hard error.
5260         (diagnostic_for_decl): Likewise.
5261         * diagnostic.def: Rearrange.
5263 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
5265         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5266         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5268 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
5269             Richard Henderson  <rth@redhat.com>
5271         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5272         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5273         (_Unwind_SetGR): Likewise.
5274         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5275         (Unwind_SpTmp): New typedef.
5276         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5277         (uw_update_context): Use _Unwind_GetPtr.
5278         (init_dwarf_reg_size_table): Move above uw_init_context_1.
5279         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5280         Use _Unwind_SetSpColumn.
5281         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5282         Use _Unwind_GetPtr.
5284 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
5286         * c.opt: Document more options.
5287         * toplev.c (documented_lang_options): Remove all local help strings.
5289 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
5291         PR debug/11473
5292         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5293         base classes.
5295 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
5297         PR target/10795
5298         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5299         swap comparison operands if doing so would generate an
5300         unrecognizable insn.
5302 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
5304         PR optimization/11320
5305         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5306         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5307         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5308         current_sched_info->compute_jump_reg_dependencies. Record which
5309         registers are used and which registers are set by the jump.
5310         Clear deps->reg_conditional_sets after a barrier.
5311         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5312         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5313         (init_deps): Initialize reg_conditional_sets.
5314         (free_deps): Clear reg_conditional_sets.
5315         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5316         Mark registers live on entry of the fallthrough block and conditionally
5317         set as set by the jump. Mark registers live on entry of non-fallthrough
5318         blocks as used by the jump.
5319         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5320         Mark new parameters as unused.
5322 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5324         * doc/invoke.texi: Resync MIPS -march documentation.
5326 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5328         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5329         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5330         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5331         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5332         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5333         (mips_issue_rate): Handle PROCESSOR_R9000.
5334         (mips_use_dfa_pipeline_interface): Likewise.
5335         * config/mips/9000.md: New file.
5336         * config/mips/mips.md: Include it.
5337         (define_attr cpu): Add r9000.
5338         (mulsi3_mult3): Use "mul" for rm9000 code.
5340 2003-07-15  Stan Cox  <scox@redhat.com>
5342         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5343         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5344         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5345         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5346         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5347         (mips_issue_rate): Handle PROCESSOR_R7000.
5348         (mips_use_dfa_pipeline_interface): Likewise.
5349         * config/mips/7000.md: New file.
5350         * config/mips/mips.md: Include it.
5351         (define_attr cpu): Add r7000.
5352         (mulsi3_mult3): Use "mul" for rm7000 code.
5354 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
5356         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
5357         the conditional move patterns.
5358         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5359         Check for condmove type.
5360         (ir_vr54_arith): Add move type.
5361         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5362         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5364 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
5366         * c-opts.c (print_help): Remove.
5367         (c_common_handle_option): Don't handle --help.
5368         * c.opt: Document some options.
5369         (--help): Remove.
5370         * opts.c (print_filtered_help): New.
5371         (print_help): Use it.
5373 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5375         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5376         * tree.c: (build_common_tree_nodes_2): Likewise.
5377         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5378         (V4DF_type_node): New.
5380         * c-opts.c (push_command_line_include): Don't free deferred_opts,
5381         we'll need it.
5382         (finish_options): Reset init_cursor.
5384 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
5386         * expr.c (expand_assignment): Remove an unused argument
5387         SUGGEST_REG.
5388         * expr.h: Update the prototype.
5389         * function.c: Update the callers.
5390         * stmt.c: Likewise.
5392 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
5394         PR debug/11098
5395         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5396         as DECL_ABSTRACT.
5398 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5400         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5401         with __cplusplus, not "we must use the C++ compiler's type"
5402         * fixinc/inclhack.def (void_null): Note that Interix needs this.
5403         * fixinc/fixincl.x: Regenerate.
5405 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
5407         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5408         and unseen_objects from the global data before calling
5409         __deregister_frame_info_bases.
5410         (examine_objects): Insert objects into the seen_objects list,
5411         not unseen_objects.
5412         (_Unwind_Find_FDE): Always unlock the global object lists, even if
5413         we couldn't allocate a data structure to put in it.
5415         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5416         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5417         (SET_TYPE_PROTOCOL_LIST): New.
5418         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5419         (get_object_reference): Likewise.
5421 2003-07-14  Jan Hubicka  <jh@suse.cz>
5423         * cfglayout.c (locator_file): Break out from ....
5424         (insn_file): ... here.
5425         (locator_line): Break out from ....
5426         (insn_line): ... here.
5427         * rtl.h (locator_file, locator_line): Declare.
5428         (final_start_function): Set proper line/file info.
5430 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5432         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5433         handled by pp_c_cast_expression.
5435 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5437         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5438         allocate 32768 bytes of stack.  Use addition rather than subtraction
5439         when a single insn is enough.
5440         * config/mips/mips.md: Remove insns and splitters for subtracting
5441         constants.
5442         (subsi3): Only accept register operands.
5443         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
5444         (subdi3_internal_3, subsi3_internal_2): Likewise.
5445         (casesi): Use expand_binop to subtract the lower bound.
5447 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5449         * config/mips/mips.c (mips_in_small_data_p): Don't handle
5450         TARGET_MIPS16 specially.
5452 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
5454         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5455         mips_output_aligned_bss.
5456         * config/mips/linux.h: Likewise.
5457         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5458         * config/mips/mips.c (mips_output_aligned_bss): New function.
5460         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5461         * config/mips/elf64.h: Likewise.
5463         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5464         mips_declare_object_name.
5465         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5466         * config/mips/elf64.h: As for elf.h.
5467         * config/mips/iris6.h: Likewise.
5468         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5469         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5470         do...while (0) block.
5471         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5472         (mips_finish_declare_object): Declare.
5473         * config/mips/mips.c (mips_declare_object_name): New function.
5474         (mips_finish_declare_object): New function.
5476         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5477         * config/mips/linux.h: Likewise.
5479         * config/mips/mips.c (inside_function): Delete.
5480         (file_in_function_warning, ignore_line_number): Delete.
5481         (mips_output_filename): Don't warn about changing filenames within
5482         a function.
5483         (mips_output_lineno): Update accordingly.
5484         (mips_output_function_prologue): Don't reset the deleted variables.
5485         * config/mips/mips.h (inside_function): Delete.
5486         (file_in_function_warning, ignore_line_number): Delete.
5488         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5489         * config/mips/elf64.h: Likewise.
5490         * config/mips/openbsd.h: Likewise.
5491         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5492         * config/mips/linux.h: Likewise.
5493         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5494         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5496         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5497         to the list of include files when using gas.
5498         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5499         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5500         * config/mips/elf64.h: Likewise.
5501         * config/mips/iris5.h: Likewise.
5502         * config/mips/linux.h: Likewise.
5503         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5504         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5505         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5506         * config/mips/sdb.h: ...this new file.
5508 2003-07-14  Douglas Rupp  <rupp@gnat.com>
5510         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5511         argument to getcwd; use fixed buffer instead.
5513 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5515         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5516         * fixinc/fixinc.wrap: Delete.
5518 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5520         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5521         don't have 2.
5523 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
5525         * ggc-page.c (struct globals): Add new fields to keep track of the
5526         total allocated memory and overhead.
5527         (ggc_print_statistics): Print them.
5528         (ggc_alloc): Keep track of the total allocated memory and the
5529         overhead.
5531         * tree.c (dump_tree_statistics): Increase spacing.
5532         (enum tree_node_kind): Move to ...
5533         * tree.h (enum tree_node_kind): ... here.
5534         (tree_node_counts, tree_node_sizes): Declare.
5536 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
5538         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5540 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
5542         PR optimization/11440
5543         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5544         SIGN_EXTRACT SETs.
5546 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
5548         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5549         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5550         (emit_group_load, emit_group_store): Adjust declarations.
5551         Remove most occurrences of #ifdef TREE_CODE.
5552         * expr.c (emit_group_load): Add "type" param, and use
5553         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
5554         aligned accesses if !SLOW_UNALIGNED_ACCESS.
5555         (emit_group_store): Likewise.
5556         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5557         emit_group_load and emit_group_store calls.
5558         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
5559         BLOCK_REG_PADDING to determine whether we need endian_correction.
5560         (load_register_parameters): Localize vars.  Handle shifting of
5561         small values to the correct end of regs.  Adjust emit_group_load
5562         call.
5563         (expand_call, emit_library_call_value_1): Adjust emit_group_load
5564         and emit_group_store calls.
5565         * function.c (assign_parms): Set mem alignment for stack slots.
5566         Adjust emit_group_store call.  Store values at the "wrong" end
5567         of regs to the stack.  Use BLOCK_REG_PADDING.
5568         (locate_and_pad_parm): Save where_pad.
5569         (expand_function_end): Adjust emit_group_load call.
5570         * stmt.c (expand_value_return): Adjust emit_group_load call.
5571         * Makefile.in (calls.o): Depend on $(OPTABS_H).
5572         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5573         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5574         (MUST_PASS_IN_STACK): Define.
5575         (BLOCK_REG_PADDING): Define.
5576         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5577         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5578         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5579         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5580         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5582 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
5584         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5586 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5588         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5589         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5591 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5593         PR other/11123
5594         * toplev.c: Don't cut off option names.
5596 2003-07-13  Andreas Jaeger  <aj@suse.de>
5598         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5599         to integer of different size.
5601 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
5603         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5604         to (eq (and X 1) 0).
5606 2003-07-13  Andreas Jaeger  <aj@suse.de>
5608         * config.gcc: Add pmmintrin.h for x86_64-*-*.
5610 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5612         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5613         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5614         list.  Move these all together down by cpplib.
5616         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5617         definition of CPPCHAR_SIGNED_T.
5619         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5620         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5621         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5623         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5624         * cppinit.c (cpp_create_reader): Likewise.
5626         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5627         * cpptrad.c: Likewise.  All callers changed.
5628         * cpplib.c: All callers changed.
5629         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5630         * hashtable.h: Define GTY(x) to nothing here too.
5632 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5634         * stor-layout.c (compute_record_mode): Remove very obsolete test
5635         that forces BLKmode for records with fields crossing word boundary.
5637 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
5639         * Makefile.in: Remove orphan reference to acconfig.h.
5641 2003-07-13  Andreas Jaeger  <aj@suse.de>
5643         * cgraphunit.c: Convert prototypes to ISO C90.
5645 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5647         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5648         (for OpenBSD).
5649         * fixinc/fixincl.x: Rebuild.
5651 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5653         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5654         i?86-*-*.  Use correct name of cache variable.
5655         * configure: Regenerate.
5657 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5659         * config/alpha/alpha.c: Fix comment typos.
5660         * config/alpha/alpha.md: Likewise.
5661         * config/arm/arm.c: Likewise.
5662         * config/arm/arm.md: Likewise.
5663         * config/arm/lib1funcs.asm: Likewise.
5664         * config/avr/avr.md: Likewise.
5665         * config/arm/README-interworking: Fix typos.
5667 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
5669         * c-format.c: Fix comment formatting.
5670         * c-typeck.c: Likewise.
5671         * coverage.c: Likewise.
5672         * cppcharset.c: Likewise.
5673         * cpplib.c: Likewise.
5674         * dbxout.c: Likewise.
5675         * gcov-io.h: Likewise.
5676         * toplev.c: Likewise.
5678 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5680         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5681         fix.
5683 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
5685         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5686         uses three-argument AC_DEFINE so no acconfig.h entries are
5687         needed.
5688         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5689         which contains the GAS version number as a scaled integer.
5690         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
5691         ability to check for ELF assembler.
5692         (gcc_GAS_CHECK_FEATURE): New macro.
5693         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
5694         assembler feature checks using gcc_GAS_CHECK_FEATURE.
5695         Use three-argument AC_DEFINE everywhere.
5696         * acconfig.h: Deleted.
5697         * config.in, configure: Regenerate.
5699 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5701         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5702         (on OpenBSD).
5703         * fixinc/fixincl.x: Regenerate.
5705         * fixinc/inclhack.def (gnu_types): Improve comment.
5707 2003-07-12  Andreas Jaeger  <aj@suse.de>
5709         * fp-test.c (main): Use ISO C90 prototype.
5711         * version.c: Remove unneded include of ansidecl.h.
5713         * cgraph.h: Convert prototypes to ISO C90.
5714         * cgraph.c: Likewise.
5715         * fix-header.c: Likewise.
5716         * ra.h: Likewise.
5717         * protoize.c: Likewise.
5719 2003-07-12  Jan Hubicka  <jh@suse.cz>
5721         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5722         warning.
5724 2003-07-12  Jan Hubicka  <jh@suse.cz>
5725                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5727         * cgraph.c (cgraph_max_uid): New global variable.
5728         (cgraph_node): Set uid field.
5729         (create_edge): Keep inline flags consistent.
5730         (dump_cgraph): Dump more info.
5731         * cgraph.h (struct cgraph_local_info): Remove inline_many and
5732         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5733         (struct cgraph_global_info): Add insns, calls, cloned_times,
5734         will_be_output.
5735         (struct cgraph_node): Add uid.
5736         (struct cgraph_edge): Add inline_call.
5737         (cgraph_max_uid, cgraph_inline_p): Declare.
5738         * cgraph.c: Include params.h and fibheap.h
5739         (cgraph_mark_functions_to_inline_once): Kill.
5740         (INSNS_PER_CALL): New constant.
5741         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5742         static variables.
5743         (cgraph_finalize_function): Do not analyze inlining.
5744         (cgraph_finalize_compilation_unit): Set inlining attributes.
5745         (cgraph_mark_functions_to_output): More consistency checks.
5746         (cgraph_optimize_function): Set current_function_decl to NULL.
5747         (cgraph_expand_function): Use new inline flags.
5748         (cgraph_postorder): Expand from cgraph_expand_functions.
5749         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5750         (cgraph_inlined_into, cgraph_inlined_callees,
5751         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5752         cgraph_mark_inline, cgraph_check_inline_limits,
5753         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5754         cgraph_decide_inlining, cgraph_inline_p): New functions.
5755         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5756         PARAM_INLINE_UNIT_GROWTH): New parameters.
5757         * tree-inline.c (struct inline_data): New field current_decl.
5758         (expand_call_inline): Avoid forward declarations; use
5759         inlinable_function_p.
5760         (optimize_inline_calls): Set id.current_decl.
5762 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
5764         * configure.in: Remove wrongly added definition of
5765         local_prefix.
5766         * configure: Regenerate.
5768 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
5770         * rtl.def (NOTE): Do not use padding.
5772 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
5774         * doc/install.tex: Update required binutils for i?86-*-linux*
5776 2003-07-11  Richard Henderson  <rth@redhat.com>
5778         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5780 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
5782         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5783         TRANSLATION_UNIT_DECL as top_level.
5785 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5787         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5788         then fall back to cmpstrM.
5789         * builtins.c (expand_builtin_memcmp): Likewise.
5790         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5791         (s390_expand_cmpmem): ... this.
5792         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5793         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5794         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
5795         to s390_expand_cmpmem.
5796         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5797         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
5798         to cmpmem*.
5799         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5800         cmpstr* patterns.
5801         * doc/md.texi (cmpstrM): Describe as String compare insn, not
5802         Block compare insn.
5803         (cmpmemM): Add.
5805 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
5807         * config/i386/freebsd.h (SET_ASM_OP): Remove.
5808         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5809         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5810          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5812 2003-07-11  Richard Henderson  <rth@redhat.com>
5814         * function.c (assign_parms): Don't recombine complex args if
5815         fnargs is unchanged from orig_fnargs.
5816         (split_complex_args): Return args without complex before copying.
5817         Re-layout the modified parameters.
5819 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
5821         * regclass.c (choose_hard_reg_mode): Add third argument.
5822         Changed all callers.
5823         * rtl.h (choose_hard_reg_mode): Update declaration.
5824         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5825         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5827 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
5829         * c-decl.c (finish_decl): Handle 'used' here...
5830         * cgraphunit.c (cgraph_finalize_function): ... and here ...
5831         * c-common.c: (handle_used_attribute): ... not here.
5833         * configure.in (onstep): Support --enable-intermodule.
5834         * Makefile.in (OBJS-common): New.
5835         (OBJS-md): New.
5836         (OBJS-archive): New.
5837         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5838         (OBJS-onestep): New.
5839         (libbackend.a): Support @onestep@.
5840         (libbackend.o): New.
5841         * configure: Regenerate.
5843         * c-common.h (c_reset_state): New prototype.
5844         (c_parse_file): New prototype.
5845         (finish_file): Move prototype from c-tree.h.
5846         * c-decl.c: Include <hashtab.h>.
5847         (builtin_decls): New.
5848         (current_file_decl): New.
5849         (duplicate_decls): Add extra parameter. Change all callers.  Don't
5850         output duplicate common symbols.
5851         (link_hash_hash): New.
5852         (link_hash_eq): New.
5853         (poplevel): Handle popping of the top level.
5854         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5855         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5856         (pushdecl_top_level): Likewise.
5857         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5858         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5859         (finish_decl): Handle TRANSLATION_UNIT_DECL.
5860         (merge_translation_unit_decls): New.
5861         (c_write_global_declarations): New.
5862         (c_reset_state): New.
5863         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5864         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5865         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5866         TRANSLATION_UNIT_DECL.
5867         (c_objc_common_finish_file): Call merge_translation_unit_decls.
5868         * c-opts.c (in_fnames): Rename from in_fname.
5869         (c_common_decode_option): Handle multiple input filenames.
5870         (c_common_post_options): Likewise.
5871         (c_common_parse_file): Likewise; also, call c_parse_file rather than
5872         yyparse.
5873         * c-parse.in: Move cleanup code to c_parse_file.
5874         (free_parser_stacks): Move contents to c_parse_file.
5875         (c_parse_file): New.
5876         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5877         for integer types.
5878         (C_DECL_FILE_SCOPE): New.
5879         (finish_file): Move prototype to c-common.h.
5880         (merge_translation_unit_decls): New prototype.
5881         (comptypes): Add extra parameter to prototype.
5882         (c_write_global_declarations): New prototype.
5883         * c-typeck.c (tagged_types_tu_compatible_p): New.
5884         (function_types_compatible_p): Add extra parameter, change all callers.
5885         (type_lists_compatible_p): Likewise.
5886         (comptypes): Likewise.
5887         (struct tagged_tu_seen): New.
5888         (tagged_tu_seen_base): New.
5889         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5890         (c_mark_addressable): Remove #if 0 code.
5891         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5892         comment explaining why it shouldn't have to.
5893         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5894         options.
5895         * cppinit.c (cpp_read_next_file): New.
5896         (cpp_read_main_file): Use it.
5897         * cpplib.c (undefine_macros): New.
5898         (cpp_undef_all): New.
5899         * cpplib.h (cpp_read_next_file): Prototype.
5900         (cpp_undef_all): Prototype.
5901         * langhooks-def.h (write_global_declarations): Remove prototype.
5902         * toplev.h (write_global_declarations): Add prototype.
5903         * tree.c (decl_type_context): Use switch statement, handle
5904         TRANSLATION_UNIT_DECL.
5905         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5906         (TRANSLATION_UNIT_DECL): New kind of tree.
5907         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5908         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5909         * doc/invoke.texi: Make attempt to document new functionality.
5911         2003-05-19  Per Bothner <bothner@apple.com>
5913         * gcc.c (combine_inputs): New.
5914         (process_command): Set combine_inputs.
5915         (do_spec_1): Handle combine_inputs.
5916         (main): Likewise.
5918 2003-07-10  James E Wilson  <wilson@tuliptree.org>
5920         PR optimization/9745
5921         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5922         loop_insn_emit_before.
5923         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5925 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5927         * cppcharset.c: Fix comment.
5928         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5929         (EILSEQ): #define to EINVAL if not already defined.
5930         (convert_using_iconv): #if out when !HAVE_ICONV.
5931         (init_iconv_desc): Handle !HAVE_ICONV here...
5932         (cpp_init_iconv): ...not here.
5934 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
5936         * common.opt: More --help messages.
5937         * opts.c (print_help): Use puts().
5938         * toplev.c (f_options): Remove help text.
5939         (display_help): Don't dump f_options.
5941 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
5943         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5944         Move i?86-*-interix* to the don't-fix list.
5945         * fixinc/fixinc.interix: Delete with extreme prejudice.
5947 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
5949         PR bootstrap/10758
5950         * doc/install.texi: Document requirements for ia64-*-hpux* target.
5952 2003-07-10  Roger Sayle  <roger@eyesopen.com>
5954         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5956 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5958         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5959         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5960         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5961         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5962         convert_no_conversion, convert_using_iconv): New functions.
5963         (APPLY_CONVERSION): New macro.
5964         (struct conversion, conversion_tab): New data structure.
5965         (init_iconv_desc): Check conversion_tab for a custom conversion
5966         primitive before trying to use iconv.
5967         (convert_cset): Deleted.
5968         (cpp_init_iconv): Use UTF- terminology, not UCS-.
5969         (_cpp_destroy_iconv): Update to match.
5970         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5971         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5972         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5973         (_cpp_interpret_string_notranslate): New function, moved here
5974         from cpplib.c.
5976         * cpphash.h (convert_f, struct cset_converter): New types.
5977         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5978         are now struct cset_converter, not bare iconv_t.
5979         Update prototypes.
5980         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5981         all callers changed.
5983 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
5985         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
5986         to opts.sh command line.
5987         * opts.sh: Write to temporary files with a move-if-change at the end.
5989 2003-07-10  Denis Chertykov  <denisc@overta.ru>
5990             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5992         * combine.c (gen_binary): Handle the CLOBBER rtx and
5993         don't build a binary operation with it.
5995 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5997         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5998         store_killed_after, store_killed_before): Keep track of the correct
5999         dependency function to use.
6001 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
6002         * toplev.c (do_compile): Don't try to open dump files before
6003         lang_dependent_init initializes dump_base_name.
6005 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6007         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6008         Use ARRAY_SIZE.
6009         * config/frv/frv.c (frv_expand_builtin): Likewise.
6010         * config/sh/sh.c (sh_media_init_builtins): Likewise.
6012 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
6014         PR c++/10032
6015         * doc/invoke.texi (C++ Dialect Options): Change documentation of
6016         -fpermissive.
6018 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
6020         * tm.texi (RETURN_ADDR_OFFSET): Document.
6022 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
6024         * gcov-io.h: Update documentation.
6025         (GCOV_UNSIGNED2STRING): New.
6026         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6027         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6028         GCOV_TAG_SUMMARY_LENGTH): Adjust.
6029         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6030         GCOV_TAG_COUNTER_NUM): New.
6031         (GCOV_BLOCK_SIZE): Number of words.
6032         (gcov_var): Adjust buffer type.
6033         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6034         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6035         count, not byte count.
6036         (gcov_open): Adjust overread init.
6037         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6038         gcov_write_string, gcov_write_tag, gcov_write_length,
6039         gcov_write_tag_length): Adjust.
6040         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6041         (gcov_sync, gcov_seek): Adjust.
6042         * gcov-dump.c (print_usage): Show gcc version only.
6043         (dump_file): Use GCOV_UNSIGNED2STRING.
6044         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6045         * gcov.c (print_version): Show gcc version only.
6046         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6047         GCOV_TAG_*_NUM macros.
6048         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6049         GCOV_TAG_COUNTER_LENGTH.
6050         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6051         Use GCOV_TAG_COUNTER_NUM.
6052         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6053         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6055 2003-07-10  Andreas Schwab  <schwab@suse.de>
6057         * gcov-dump.c (dump_file): Fix missing address operator.
6059 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
6061         PR c/11449
6062         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6063         of HOST_WIDE_INT.
6064         (fold_single_bit_test): If sign_bit_p() fails, assume that the
6065         bit being tested is not a sign bit.
6067 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
6069         * config/h8300/h8300.md (a peephole2): New.
6071 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
6073         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
6074         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6075         from ld-linux.so.2 to ld.so.1.
6076         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
6077         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6078         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6079         nor -Wl,-rpath-link.
6080         (LIB_SPEC): Add -rpath-link if !static.
6081         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
6082         * config/mn10300/mn10300.c (mn10300_protect_label): New
6083         variable.
6084         * config/mn10300/linux.h (PRINT_OPERAND,
6085         PRINT_OPERAND_ADDRESS): Set it during their execution.
6086         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6087         mn10300_protect_label is set.
6088         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6089         -Wl,-rpath-link.
6090         (LIB_SPEC, STARTFILE_SPEC): Define.
6091         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
6092         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6093         FLOAT_BIT_ORDER_MISMATCH.
6094         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
6095         * config.gcc (am33_2.0-*-linux*): Added.
6096         * config/mn10300/linux.h: New.
6097         * config/mn10300/t-linux: New.
6099 2003-07-10  Andreas Jaeger  <aj@suse.de>
6101         * fold-const.c: Properly wrap prototypes.
6103 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
6105         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
6106         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6107         Moved from...
6108         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6109         * config/mn10300/mn10300.h: GTY-declare it.
6110         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
6111         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6112         prototype.  Use incoming RTL argument.
6113         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
6114         * config/mn10300/mn10300.md (int_label): Move C statements...
6115         (GOTaddr2picreg): ... here.
6116         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
6117         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6118         * config/mn10300/mn10300.c (mn10300_encode_section_info):
6119         ... here.  New function.
6120         (TARGET_ENCODE_SECTION_INFO): Define to it.
6121         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
6122         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6123         pattern name.
6124         (mn10300_loadPC): Define as insn splittable after reload.
6125         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
6126         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6127         be defined in .rodata even in PIC, now that the assembler
6128         supports that.
6129         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
6130         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6131         symbol take an underscore prefix.
6132         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
6133         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6134         legitimize_pic_address): Declare.
6135         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6136         the PIC register as fixed.
6137         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6138         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6139         PIC.
6140         (LEGITIMATE_PIC_OPERAND_P): Define.
6141         (PIC_OFFSET_TABLE_REGNUM): Define.
6142         (GOT_SYMBOL_NAME): Define.
6143         (SYMBOLIC_CONST_P): Define.
6144         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6145         symbols.
6146         (MN10300_GLOBAL_P): Test it.
6147         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6148         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6149         * config/mn10300/mn10300.c (print_operand): Handle unspec.
6150         (expand_prologue): Set PIC register.
6151         (call_address_operand): Don't match SYMBOL_REFs in PIC.
6152         (legitimize_address): Call legitimize_pic_address.
6153         (legitimize_pic_address): New fn.
6154         (legitimate_pic_operand_p): New fn.
6155         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6156         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6157         UNSPEC_PLT): New constants.
6158         (pop_pic_reg): New insn.
6159         (movsi): Adjust non-PIC addresses.
6160         (builtin_setjmp_receiver): Restore the PIC register.
6161         (casesi): New insn.
6162         (call): Adjust non-PIC addresses.
6163         (int_label, GOTaddr2picreg): New expands.
6164         (am33_loadPC): New insn.
6165         (mn10300_loadPC): New expand.
6166         (call_next_insn): New insn.
6167         (add_GOT_to_pic_reg): New expand.
6168         (symGOT2reg, symGOT2reg_i): New expands.
6169         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6170         (sym2PIC, sym2PLT): New expands.
6172 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
6174         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6175         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
6176         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6177         to flag_unsafe_math_optimizations.
6178         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
6179         * config/mn10300/mn10300.c (expand_prologue): Mark
6180         FP-register-saving insns as frame-related.
6181         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
6182         * config/mn10300/mn10300.c
6183         (mn10300_get_live_callee_saved_regs): Don't search past
6184         LAST_EXTENDED_REGNUM.
6185         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6186         * config/mn10300/mn10300.md: Remove excessive line breaks from
6187         `@' output patterns that were accounted as additional
6188         alternatives.
6189         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6190         Re-introduce changes accidentally removed in Richard Sandiford's
6191         2000-12-05's patch.
6192         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6193         Re-instate am33-2 lost in merge from net GCC.
6194         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
6195         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6196         floating-point registers.
6197         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
6198         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6199         pessimizations that had gone in on 2000-05-08.
6200         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
6201         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6202         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
6203         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6204         operand 0.
6205         * (movhi): Likewise.
6206         * (movsi): Likewise.
6207         * (movsf): Likewise.
6208         * (movdi): Likewise.
6209         * (movdf): Likewise.
6210         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
6211         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6212         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6213         (expand_prologue, expand_epilogue): Save and restore FP regs.
6214         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
6215         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6216         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
6217         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6218         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6219         Do not clobber cc0.
6220         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
6221         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6222         Discourage the two-argument, longer opcodes.
6223         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6224         ones.
6225         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6226         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6227         * config/mn10300/mn10300.md (cmpsf): New pattern.
6228         (branch): Test mdep.fpCC and output fbCC.
6229         * config/mn10300/mn10300.c (print_operand): Output conditions.
6230         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6231         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
6232         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6233         mulsf3, divsf3): Use the `F' constraint for FP values.
6234         * config/mn10300/mn10300.c (const_1f_operand): New function.
6235         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6236         * config/mn10300/mn10300.md (sqrtsf2): New expand.
6237         (rsqrtsf2): New insn.
6238         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
6239         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6240         previous check-in.
6241         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
6242         * config/mn10300/mn10300.md (abssf2, negdf2): On
6243         TARGET_AM33_2, expand to...
6244         (abssf2_am33_2, negdf2_am33_2): New insns.
6245         (addsf3, subsf3, mulsf3, divsf3): Likewise.
6246         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6247         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6248         movdi, movdf): Added FP regs.
6249         * invoke.texi (-mam33-2, -mno-am33-2): Document.
6250         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
6251         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6252         New macros.
6253         (REGNO_AM33_2_FP_P): Renamed to...
6254         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6255         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6256         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
6257         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6258         regs from GENERAL_REGS.
6259         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
6260         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6261         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6262         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6263         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
6264         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6265         as FP_REGS.
6266         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
6267         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6268         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6269         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6270         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6271         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6272         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6273         AM33/2.0 floating-point registers.
6274         (CONDITIONAL_REGISTER_USAGE): Adjust.
6275         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6276         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6277         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6278         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6279         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6280         (MULTILIB_DIRNAMES): Likewise.
6281         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6282         `__AM33_2__' when `-mam33-2' is given.
6283         (TARGET_AM33_2): Define.
6284         (TARGET_SWITCHES): Adjust.
6285         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6286         when appropriate.
6288 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
6290         * doc/install.texi: Add missing @.
6292 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
6294         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6296 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
6298         PR/11144
6299         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6301 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
6303         PR bootstrap/11043
6304         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6305         "x-crtfini.o" with "crtinit.o", "crtfini.o".
6307         * fixinc/inclhack.def (limits_ifndefs): Add select test.
6308         * fixinc/fixincl.x: Rebuild.
6310         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
6311         * fixinc/fixincl.x: Rebuild.
6313 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
6315         * doc/install.texi (Configuration): Document the valgrind option
6316         to --enable-checking.
6318 2003-07-09  Jan Hubicka  <jh@suse.cz>
6320         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6322 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6324         * c-lex.c (cb_ident): Cast cstr.text to const char *.
6326 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
6328         * gcov-io.h: Update documentation.
6329         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6330         GCOV_NOTE_MAGIC.
6331         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6332         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6333         (struct gcov_var): Change buffer's type. Add endian flag.
6334         (gcov_open): Remove mode in libgcov.
6335         (gcov_magic): Prototype.
6336         * gcov-io.c (from_file): New.
6337         (gcov_open): Clear endian flag.
6338         (gcov_magic): New.
6339         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6340         pointers.
6341         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6342         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6343         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6344         * gcov-iov.c (main): Correct cast.
6345         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6346         conversion.
6347         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6348         (coverage_init): Use GCOV_NOTE_SUFFIX.
6349         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6350         Rename to gcov_version, and return flag.
6351         (gcov_exit): Use gcov_version.
6352         (__gcov_init): Use gcov_version.
6353         * Makefile.in (coverageexts): Update.
6354         * gcov.c (print_version): Remove endianness conversion.
6355         (create_file_names): Use GCOV_NOTE_SUFFIX.
6356         (read_graph_file): Use gcov_magic.
6357         (read_count_file): Likewise.
6358         * gcov-dump.c (dump_file): Remove endianness conversion, use
6359         gcov_magic.
6361 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
6363         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6364         coverage is on.
6365         * configure: Regenerated.
6366         * Makefile.in (ALL_CFLAGS): Correct its comment.
6368 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
6370         * fold-const.c (make_range): Do not access operand 1 for a
6371         zero-operand operator.
6373 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
6375         * toplev.c (warn_dummy, W_options): Die.
6376         (display_help): Don't print W_options.
6377         * common.opt: Add W_options help from toplev.c.
6379 2003-07-09  Andreas Jaeger  <aj@suse.de>
6381         * opts.c (wrap_help): Only pass int arguments as arguments to
6382         printf's '*' modifier.  Change argument of function.
6384 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6386         * doc/invoke.texi: Fix misspelling of "@item".
6388 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6390         * config/i386/i386.md: Remove an old comment about
6391         NOTICE_UPDATE_CC.
6393 2003-07-09  Jan Hubicka  <jh@suse.cz>
6395         * cgraph.c (cgraph_node_name): New function.
6396         (dump_cgraph): Use it.
6397         * cgraph.h (cgraph_dump_file): Declare.
6398         (cgraph_node_name): Declare.
6399         * cgraphunit.c: Include timevar.h
6400         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6401         (cgraph_optimize_function): Use TV_INTEGRATION.
6402         (cgraph_mark_local_functions): reorganize dumps.
6403         (cgraph_mark_functions_to_inline_once): Likewise.
6404         (cgraph_optimize): Likewise; use timevar.
6405         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6406         * toplev.c (dump_file_index): Add DFI_cgraph.
6407         (dump_file_info): Likewise.
6408         (cgraph_dump_file): New global variable.
6409         (do_compile): Open and close cgraph dump.
6410         * invoke.texi (-d): Document new flag; renumber.
6412 2003-07-08  Roger Sayle  <roger@eyesopen.com>
6414         PR c/11370
6415         * calls.c (emit_call_1): Don't bother popping the arguments off of
6416         the stack after a noreturn function call;  The adjustment is dead.
6417         (expand_call): Likewise.
6419 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
6421         * expr.c (MOVE_MAX_PIECES): Move from here...
6422         * defaults.h (MOVE_MAX_PIECES): ... to here.
6424 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
6426         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6428 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6430         * genattr.c (internal_dfa_insn_code): Don't prototype.
6431         * genattrtab.c (attr_desc): Add `static_p' field.
6432         (expand_units): Make blockage range and ready cost functions
6433         static.
6434         (write_attr_get): Don't add extern prototypes in C file.  Mark
6435         static functions as appropriate.
6436         (find_attr, make_internal_attr): Initialize static_p.
6437         * genattrtab.h (ATTR_STATIC): New macro.
6438         * genautomata.c (output_internal_reset_func): Mark output function
6439         as inline.
6440         (make_internal_dfa_insn_code_attr): Mark output function as static.
6442 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6444         * genattrtab.h: Add new macros for attr `special' flags.
6445         * genattrtab.c (attr_desc): Reorder/resize fields better.
6446         Use attr `special' macros in all calls to make_internal_attr.
6447         * genautomata.c: Likewise.
6449 2003-07-09  Jan Hubicka  <jh@suse.cz>
6451         * c-common.c (c_estimate_num_insns_1): New static function.
6452         (c_estimate_num_insns): New global function.
6453         * c-common.h (DECL_NUM_STMTS): Rename to...
6454         (DECL_ESTIMATED_INSNS): ... this.
6455         (c_estimate_num_insns): Declare.
6456         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6457         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6458         * c-semantics.c (add_stmt): Do not account statements.
6459         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6460         New.
6461         * langhooks.h (lang_hooks_for_tree_inlining): Add
6462         estimate_num_insns
6463         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6464         to 100.
6465         (max-inline-insns): set to 300.
6466         (min-inline-insns): set to 10.
6467         * tree-inline.c (struct inline_data): Rename inlined_stmts to
6468         inlined-insns.
6469         (INSNS_PER_STMT): Kill.
6470         (inlinable_function_p): Compute and store body size.
6471         (expand_call_inline): Likewise.
6472         (optimize_inline_calls): Likewise.
6474 2003-07-08  James E Wilson  <wilson@tuliptree.org>
6476         PR target/10021
6477         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6478         loop over new variable t2 instead of t.
6480 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6482         PR bootstrap/11455
6483         * config/i386/winnt.c: Replace use of error(), warning() with
6484         error_with_decl(), warning_with_decl(),  throughout.
6486 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6488         * opts.c (wrap_help): Use unsigned int, not size_t.
6490 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
6492         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6493         as .file/.loc directives are incompatible with linker relaxation.
6495 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6497         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6498         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6499         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6500         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6501         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6502         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6503         Escape { and } characters which are not part of range expressions.
6504         * fixinc/fixincl.x: Regenerate.
6505         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6507 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
6509         PR c/1687
6510         * tree-inline.c (find_alloca_call): Use
6511         walk_tree_without_duplicates, instead of walk_tree.
6512         (find_builtin_longjmp_call): Likewise.
6513         * c-objc-common.c (c_cannot_inline_fn): Likewise.
6514         * c-semantics.c (find_reachable_label): Likewise.
6516 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6518         PR c/11420
6519         * config/i386/i386.c (ix86_check_movabs): New function.
6520         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6521         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6522         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6524 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
6526         * Makefile.in (install-po): Cope with empty CATALOGS.
6528 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
6530         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6531         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6532         (SECTION_FUNCTION_TEMPLATE): Delete.
6533         * config/mips/elf.h: As for elf64.h.
6534         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6535         * config/mips/linux.h: As for elf.h
6536         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6537         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6538         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
6539         of in_sdata from current_section_name and current_section_flags.
6540         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6541         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6542         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6543         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6544         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6545         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6546         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6547         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6548         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6549         (override_options): Remove setting of MASK_GPOPT.
6550         (mips_output_external): Use mips_in_small_data_p to check whether a
6551         symbol needs an .extern directive.  Don't emit such directives for
6552         TARGET_EXPLICIT_RELOCS.
6553         (mips_declare_object): Update accordingly.
6554         (mips_select_rtx_section): Call named_section rather than
6555         SMALL_DATA_SECTION.
6556         (mips_select_section): Use default_elf_section_section for everything
6557         except .text string constants.
6558         (mips_in_small_data_p): New function.
6559         (mips_encode_section_info): Remove small data handling.
6560         (mips_unique_section): Delete.
6561         (iris6_section_type_flags): New function.
6562         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6564 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6566         PR Target/11453
6567         * pa.md: Disparage all mtsar constraints.
6568         (extzv, extv, insv): Don't fail on length of {32|64}.
6570 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
6572         * system.h: Poison MAP_CHARACTER.
6573         * config/i370/i370-protos.h (mvs_map_char): Delete.
6574         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6575         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6576         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6578 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
6580         * toplev.c (randomize): Correct call to time().
6582 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6584         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6585         REG_EQUIV notes as well.
6587 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
6589         * doc/md.texi: Fix the description of addmodecc.
6591 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
6593         * Makefile.in (top_builddir): Set to "..", not ".".
6594         (INTLLIBS, INTLDEPS): Delete.
6595         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6596         (LIBDEPS): Add $(LIBICONV_DEP).
6597         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6598         (INCLUDES): Replace -I../intl with @INCINTL@.
6599         ($(top_builddir)/intl/libintl.a): Delete rule.
6600         (stage2-start, stage3-start, stage4-start, stageprofile-start,
6601         stagefeedback-start): Use $$ for variable to be evaluated by
6602         shell, not make.
6603         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6604         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6605         * aclocal.m4: sinclude ../config/progtest.m4.  Add
6606         contents of lcmessage.m4 from gettext distro.
6607         * configure.in: Check for wchar.h and setlocale.  Set
6608         LIBICONV_DEP to the empty string and substitute it.
6609         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
6610         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
6611         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
6612         in $LIBINTL, to avoid linking it twice.
6613         * configure, config.in: Regenerate.
6615 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
6617         * fixinc/mkfixinc.sh: Remove winnt support.
6618         * fixinc/fixinc.winnt: Delete with extreme prejudice.
6620 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
6622         * Makefile.in: Update.
6623         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6624         * c.opt: Update documentation.
6625         * common.opt: Add some help text.
6626         * opts.c: Include intl.h.
6627         (wrap_help, print_help): New.
6628         (find_opt, handle_option, common_handle_option): opt_text now
6629         contains the '-'.  Use print_help to output help.
6630         * opts.h (struct cl_option): New member "help".
6631         * opts.sh: Update to handle help text output and to prepend
6632         options with '-'.
6633         * toplev.c (display_help): Remove some help text.
6635 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
6636             Fariborz Jahanian  <fjahanian@apple.com>
6638         * configure.in: Test for PowerPC mfcr field support in assembler.
6639         * config.in, configure: Regenderated.
6641         * config/rs6000/power4.md: Add mfcrf reservation.
6642         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6643         * config/rs6000/rs6000.c (mfcr_operation): Define.
6644         (print_operand): Add 'Q' case for mfcrf.
6645         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6646         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6647         (movcc_internal1): Emit optional field operand for mfcr and set
6648         "type" attribute appropriately.
6649         (mfcr SCC): Likewise.
6650         (movesi_from_cr_one): New.
6652 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6654         * config/i386/i386.md: Correct check-in of incorrect version.
6656 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6658         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6659         adjacent stdio calls.
6660         * c-decl.c (c_print_identifier): Likewise.
6661         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6662         * print-rtl.c (print_rtx): Likewise.
6663         * print-tree.c (print_node_brief, print_node): Likewise.
6664         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6666         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6667         * config.in, configure: Regenerated.
6669 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6671         PR target/10979
6672         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6673         Changed to define_expand patterns that copy operand[1] to prevent
6674         it from being clobbered before emitting an atan2?f3_1 insn.
6675         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6676         patterns that actually specify the behaviour of x87's FPATAN.
6678 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
6680         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6681         clearing of SYMBOL_FLAG_LOCAL bit.
6682         If vcall_offset fits into signed 16-bit immediate, use
6683         one instruction for both addition and load.
6685 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
6687         * opts.c (common_handle_option): Correct handling of the
6688         -falign- switches that do and don't take an argument.
6690 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6692         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6693         today.
6694         (pushhi1_h8300hs): Likewise.
6696 2003-07-07  Andreas Jaeger  <aj@suse.de>
6698         * genextract.c: Convert remaining prototypes to ISO C90.
6700         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6701         * fold-const.c (fold_single_bit_test): Likewise.
6702         * diagnostic.c (default_diagnostic_finalizer): Likewise.
6703         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6705         * gengtype.c (write_array): Generate ISO C90 prototypes.
6707         * genflags.c (gen_proto): Generate ISO C90 prototypes.
6709 2003-07-07  Roger Sayle  <roger@eyesopen.com>
6711         PR optimization/11059
6712         * expr.c (can_store_by_pieces): Return true if length is zero.
6713         (store_by_pieces): If length is zero and endp is two, abort,
6714         othwerise, if length is zero and endp is not two, return "to".
6715         (clear_by_pieces): Do nothing if length is zero.
6716         (clear_storage): Do nothing if length is zero.
6717         (store_constructor): Simplify code when size is zero, or the
6718         target has already been cleared.  This avoids emitting a
6719         blockage instruction when initializing empty structures.
6721 2003-07-07  Andreas Jaeger  <aj@suse.de>
6723         * mips-tfile.c: Convert prototypes to ISO C90.
6724         * mips-tdump.c: Convert prototypes to ISO C90.
6726 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6728         * rtl.h (emit_line_note): Take a location_t.
6729         (emit_line_note_force): Remove.
6730         (set_file_and_line_for_statement): Take a location_t.
6731         * tree.g (emit_line_note): Take a location_t.
6732         * emit-rtl.c (emit_line_note): Take a location_t.
6733         (emit_line_note_force): Remove.
6734         * function.c (init_function_start): Adjust emit_line_note call.
6735         (expand_function_end): Use force_next_line_note, not
6736         emit_line_note_force.
6737         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6738         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6739         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6740         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6741         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6742         genrtl_continue_stmt, genrtl_switch_stmt,
6743         genrtl_asm_stmt): Likewise.
6744         * expr.c (expand_expr): Likewise.
6745         * integrate.c (expand_inline_function): Likewise.
6746         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6747         (expand_decl_init): Adjust emit_line_note call.
6749 2003-07-07  Dale Johannesen  <dalej@apple.com>
6751         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
6753 2003-07-07  Andreas Jaeger  <aj@suse.de>
6755         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6756         * config/i386/i386.c: Likewise.
6758 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6760         * config/h8300/h8300.md: Use gen_int_mode instead of
6761         GEN_INT (trunc_int_for_mode (...)).
6763 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
6765         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6766         2 bytes and then subtract 2 from the stack pointer.
6767         (pushhi1_h8300hs): Likewise.
6769 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
6771         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6772         -frandom-seed.
6773         * configure: Regenerated.
6774         * Makefile.in: Remove extraneous comment.
6775         * toplev.c (randomize): Protect against potential multiple calls.
6776         * doc/invoke.texi (-frandom-seed): Document use for in coverage
6777         files.
6779 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6780             Eric Botcazou  <ebotcazou@libertysurf.fr>
6782         PR optimization/11198
6783         * alias.c (objects_must_conflict_p): Return 1 if the types have
6784         the same alias set, not if the alias sets only conflict.
6786 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
6788         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6789         (convert_cset): Change inbuf to type ICONV_CONST char.
6790         * Makefile.in (LIBS): Add LIBICONV.
6792         * doc/invoke.texi (-falign-functions): Document that
6793         when n is zero then a machine-dependent default is used.
6794         (-falign-labels): Document that when n is zero then a
6795         machine-dependent default is used and that -falign-labels =1
6796         is equivalent to -fno-align-labels.
6797         (-falign-loops): Likewise.
6798         (-falign-jumps): Likewise.
6800 2003-07-06  Art Haas  <ahaas@airmail.net>
6802         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6803         initializer syntax.
6805 2003-07-06  James E Wilson  <wilson@tuliptree.org>
6807         PR optimization/9812
6808         * rtl.h (mem_for_const_double): Delete prototype.
6809         * varasm.c (mem_for_const_double): Delete function.
6810         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6811         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6812         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6813         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6814         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6815         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
6816         comment about confused support for XFmode constants.
6818 2003-07-07  Jan Hubicka  <jh@suse.cz>
6820         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6822 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
6824         * config/h8300/h8300.c: Fix comment typos.
6825         * config/h8300/h8300.md: Likewise.
6826         * config/i386/athlon.md: Likewise.
6827         * config/i386/i386.c: Likewise.
6828         * config/i386/pentium.md: Likewise.
6829         * config/ia64/ia64.c: Likewise.
6830         * config/ia64/itanium1.md: Likewise.
6831         * config/ia64/itanium2.md: Likewise.
6832         * config/m32r/m32r.md: Likewise.
6833         * config/m68hc11/m68hc11.c: Likewise.
6834         * config/mcore/mcore.c: Likewise.
6835         * config/mips/sr71k.md: Likewise.
6836         * config/mips/t-iris5-as: Likewise.
6837         * config/mmix/mmix.h: Likewise.
6838         * config/ns32k/ns32k.h: Likewise.
6839         * config/ns32k/NOTES: Fix a typo.
6841 2003-07-06  Andreas Jaeger  <aj@suse.de>
6843         * stmt.c: Convert remaining prototypes to ISO C90.
6844         * cfglayout.c: Likewise.
6845         * dbxout.c: Likewise.
6846         * gcc.c: Likewise.
6847         * genemit.c: Likewise.
6849         * basic-block.h: Convert prototypes to ISO C90.
6850         * c-parse.in: Likewise.
6851         * c-pragma.h: Likewise.
6852         * c-typeck.c: Likewise.
6853         * cfghooks.h: Likewise.
6854         * cfgloopanal.c: Likewise.
6855         * dbxout.h: Likewise.
6856         * debug.h: Likewise.
6857         * dwarf2asm.h: Likewise.
6858         * gcov.c: Likewise.
6859         * gengtype-lex.l: Likewise.
6860         * sched-int.h: Likewise.
6861         * timevar.c: Likewise.
6863 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6865         * c-common.h (c_comon_handle_filename,
6866         c_common_missing_arguement): New.
6867         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6868         LANG_HOOKS_MISSING_ARGUMENT): New.
6869         * c-opts.c (missing_arg): Rename c_common_missing_argument,
6870         update to be an appropriate langhook.
6871         (c_common_handle_option): Don't handle filenames.
6872         (c_common_handle_filename): New.
6873         * hooks.c (hook_void_constcharptr,
6874         hook_bool_constcharptr_size_t_false): New.
6875         * hooks.h (hook_void_constcharptr,
6876         hook_bool_constcharptr_size_t_false): New.
6877         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6878         LANG_HOOKS_MISSING_ARGUMENT): New.
6879         (LANG_HOOKS_INITIALIZER): Update.
6880         * langhooks.h (struct lang_hooks): Add handle_filename and
6881         missing_argument.
6882         * opts.c (handle_option): Don't handle filenames here, but ...
6883         (handle_options): ... here.
6884         (common_handle_option): Don't handle missing arguments here.
6885         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6886         LANG_HOOKS_MISSING_ARGUMENT): New.
6888 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6890         * Makfile.in: Remove traces of mbchar.
6891         * c-parse.in (MULTIBYTE_CHARS): Remove.
6892         * config.in (MULTIBYTE_CHARS): Remove.
6893         * configure: Remove --enable-mbchar.
6894         * configure.in: Remove --enable-mbchar.
6895         * mbchar.c, mbchar.h: Remove.
6896         * system.h: Poison MULTIBYTE_CHARS.
6897         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6898         * config/linux.h (MULTIBYTE_CHARS): Remove.
6899         * config/svr4.h (MULTIBYTE_CHARS): Remove.
6900         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6902 2003-07-06  Andreas Jaeger  <aj@suse.de>
6904         * varray.c (varray_check_failed): Fix typo.
6906         * unroll.c: Convert prototypes to ISO C90.
6907         * varasm.c: Likewise.
6908         * varray.c: Likewise.
6909         * varray.h: Likewise.
6910         * vmsdbgout.c: Likewise.
6911         * xcoffout.c: Likewise.
6912         * xcoffout.h: Likewise.
6914 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6916         * gcov-io.h: Add a local time stamp.
6917         (struct gcov_info): Add stamp field.
6918         (gcov_truncate): New.
6919         * coverage.c (read_counts_file): Skip the stamp.
6920         (coverage_begin_output): Write the stamp.
6921         (build_gcov_info): Declare and init the stamp.
6922         (coverage_finish): Only unlink data file, if stamp is zero.
6923         * gcov-dump.c (dump_file): Dump the stamp.
6924         * gcov.c (bbg_stamp): New.
6925         (release_structures): Clear bbg_stamp.
6926         (read_graph_file): Read stamp.
6927         (read_count_file): Check stamp.
6928         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6930 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6932         * tree.h (default_flag_random_seed): Remove.
6933         * toplev.h (local_tick): Declare.
6934         * tree.c (flag_random_seed, default_flag_random_seed): Move to
6935         toplev.c.
6936         (append_random_chars): Don't call default_flag_random_seed.
6937         * toplev.c (flag_random_seed): Define here. Set local_tick.
6938         (local_tick): Define.
6939         (randomize): New, moved from tree.c.
6940         (print_switch_values): Adjust.
6941         (toplev_main): Call randomize.
6943 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6945         * tree.h (crc32_string): Declare.
6946         * tree.c (append_random_chars): Remove.
6947         (crc32_string): New.
6948         (get_file_function_name_long): Use crc32_string here.
6950 2003-07-06  Andreas Jaeger  <aj@suse.de>
6952         * gcc.c: Convert prototypes to ISO C90.
6953         * gcc.h: Likewise.
6954         * gcov-dump.c: Likewise.
6955         * gcov-iov.c: Likewise.
6956         * gcse.c: Likewise.
6957         * genattrtab.h: Likewise.
6958         * ggc.h: Likewise.
6959         * global.c: Likewise.
6960         * graph.c: Likewise.
6961         * graph.h: Likewise.
6962         * hosthooks.h: Likewise.
6963         * hooks.h: Likewise.
6964         * hooks.c: Likewise.
6965         * hashtable.h: Likewise.
6966         * hashtable.c: Likewise.
6967         * haifa-sched.c: Likewise.
6968         * integrate.h: Likewise.
6969         * integrate.c: Likewise.
6970         * input.h: Likewise.
6971         * ifcvt.c: Likewise.
6972         * jump.c: Likewise.
6973         * langhooks-def.h: Likewise.  Add extern to prototypes.
6974         * langhooks.c: Likewise.
6975         * langhooks.h: Likewise.
6976         * lcm.c: Likewise.
6977         * local-alloc.c: Likewise.
6978         * loop-init.c: Likewise.
6979         * loop-unroll.c: Likewise.
6980         * loop-unswitch.c: Likewise.
6981         * loop.c: Likewise.
6982         * loop.h: Likewise. Add extern to prototypes.
6983         * machmode.h: Likewise.
6984         * main.c: Likewise.
6985         * mbchar.c: Likewise.
6986         * mbchar.h: Likewise.
6987         * mkdeps.c: Likewise.
6988         * mkdeps.h: Likewise.
6989         * optabs.c: Likewise.
6990         * optabs.h: Likewise.
6991         * output.h: Likewise.
6992         * gccspec.c: Likwise.
6993         * postreload.c: Likewise.
6994         * prefix.c: Likewise.
6995         * prefix.h: Likewise.
6996         * print-rtl.c: Likewise.
6997         * print-tree.c: Likewise.
6998         * profile.c: Likewise.
6999         * read-rtl.c: Likewise.
7000         * real.c: Likewise.
7001         * real.h: Likewise.
7002         * recog.c: Likewise.
7003         * recog.h: Likewise.
7004         * reg-stack.c: Likewise.
7005         * regclass.c: Likewise.
7006         * regmove.c: Likewise.
7007         * regrename.c: Likewise.
7008         * regs.h: Likewise.
7009         * reload.c: Likewise.
7010         * reload.h: Likewise.
7011         * reload1.c: Likewise.
7012         * reorg.c: Likewise.
7013         * resource.c: Likewise.
7014         * resource.h: Likewise.
7015         * rtl-error.c: Likewise.
7016         * rtl.c: Likewise.
7017         * rtl.h: Likewise.
7018         * rtlanal.c: Likewise.
7019         * sbitmap.c: Likewise.
7020         * sbitmap.h: Likewise.
7021         * scan-decls.c: Likewise.
7022         * scan.c: Likewise.
7023         * sched-deps.c: Likewise.
7024         * sched-ebb.c: Likewise.
7025         * sched-int.h: Likewise.
7026         * sched-rgn.c: Likewise.
7027         * sched-vis.c: Likewise.
7028         * sibcall.c: Likewise.
7029         * simplify-rtx.c: Likewise.
7030         * sreal.c: Likewise.
7031         * sreal.h: Likewise.
7032         * ssa-ccp.c: Likewise.
7033         * ssa-dce.c: Likewise.
7034         * ssa.c: Likewise.
7035         * ssa.h: Likewise.
7036         * stack.h: Likewise.
7037         * stmt.c: Likewise.
7038         * stor-layout.c: Likewise.
7039         * stringpool.c: Likewise.
7040         * target.h: Likewise.
7041         * timevar.c: Likewise.
7042         * timevar.h: Likewise.
7043         * tlink.c: Likewise.
7044         * tracer.c: Likewise.
7045         * tree-inline.c: Likewise.
7046         * tree-inline.h: Likewise.
7047         * tree.c: Likewise.
7048         * tree.h: Likewise.
7050 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7052         * combine.c (nonzero_bits1): Fix a warning.
7054 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7056         * config/h8300/h8300.c (compute_mov_length): Correct the
7057         length of loading CONST0_RTX (SFmode).
7059 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
7061         * toplev.c (output_clean_symbol_name): Remove.
7062         * toplev.h (output_clean_symbol_name): Remove.
7063         * config/alpha/alpha.c (unicosmk_output_module_name): Use
7064         lbasename & clean_symbol_name.
7066 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7068         * ggc.h: Follow spelling conventions.
7069         * config/i386/i386.c: Likewise.
7070         * config/i386/winnt.c: Likewise.
7071         * config/rs6000/rs6000.c: Likewise.
7073 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
7075         * bt-load.c: Fix comment typos.
7076         * c-incpath.c: Likewise.
7077         * cfg.c: Likewise.
7078         * cfgcleanup.c: Likewise.
7079         * cfgloop.h: Likewise.
7080         * cfgloopmanip.c: Likewise.
7081         * cfgrtl.c: Likewise.
7082         * diagnostic.h: Likewise.
7083         * dwarfout.c: Likewise.
7084         * emit-rtl.c: Likewise.
7085         * et-forest.c: Likewise.
7086         * et-forest.h: Likewise.
7087         * expr.c: Likewise.
7088         * gcse.c: Likewise.
7089         * genattr.c: Likewise.
7090         * jump.c: Likewise.
7091         * langhooks.h: Likewise.
7092         * local-alloc.c: Likewise.
7093         * loop-unroll.c: Likewise.
7094         * loop-unswitch.c: Likewise.
7095         * ra-build.c: Likewise.
7096         * regclass.c: Likewise.
7097         * regmove.c: Likewise.
7098         * rtl.def: Likewise.
7099         * rtlanal.c: Likewise.
7100         * sched-ebb.c: Likewise.
7101         * sched-rgn.c: Likewise.
7102         * simplify-rtx.c: Likewise.
7103         * ssa.c: Likewise.
7104         * tracer.c: Likewise.
7105         * tree.c: Likewise.
7107 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
7109         * cppcharset.c: Use the correct return type for the fallback iconv
7110         macro.
7112 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7114         Blame to Jan Hubicka  <jh@suse.cz>
7115         * cfglayout.c (record_effective_endpoints): Split insns before
7116         first basic block correctly.
7118 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7120         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7121         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7122         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7124 2003-07-05  Andreas Jaeger  <aj@suse.de>
7126         * genattrtab.c (write_attr_get): Revert part of last patch to
7127         always write out a prototype.
7129         * genemit.c (gen_split): Readd lost unused attributes in last
7130         patch.
7132 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7134         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7135         different from header.
7137 2003-07-05  Andreas Schwab  <schwab@suse.de>
7139         * config/m68k/m68k.c: Remove code protected by CRDS.
7140         * config/m68k/m68k.md: Likewise.
7142 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
7144         PR driver/11417
7145         * c-opts.c (permit_fortran_options): New.
7146         (c_common_init_options): Accept fortran front end options if
7147         it looks like we might be preprocessing Fortran.
7148         (c_common_handle_option): Don't reject switch if permit_fotran_options.
7150 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7152         * genattr.c (internal_dfa_insn_code): Output prototype.
7153         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7154         * genautomata.c: Likewise.
7155         * genconditions.c: Likewise.
7156         * genemit.c: Likewise.
7157         * genextract.c: Likewise.
7158         * gengenrtl.c: Likewise.
7159         * gengtype.c: Likewise.
7160         * genopinit.c: Likewise.
7161         * genoutput.c: Likewise.
7162         * genpeep.c: Likewise.
7163         * genrecog.c: Likewise.
7165 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
7167         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7168         (struct cpp_options): Add narrow_charset, wide_charset,
7169         bytes_big_endian fields.  Remove EBCDIC field.
7170         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7172         * cpphash.h: Include <iconv.h> if we have it, otherwise
7173         provide a dummy definition of iconv_t.
7174         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7175         (_cpp_valid_ucn): Update prototype.
7176         (_cpp_destroy_iconv): New prototype.
7178         * doc/cpp.texi: Document character set handling.
7179         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7180         * doc/extend.texi: Delete entire section on multiline strings.
7181         Rewrite section on __FUNCTION__ etc now that these are
7182         variables in C.
7184         * cppucnid.tab, cppucnid.pl: New files.
7185         * cppucnid.h: New generated file.
7186         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
7187         (iconv_open, iconv, iconv_close): Provide dummy definitions
7188         if !HAVE_ICONV.
7189         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7190         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7191         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7192         cpp_interpret_string, narrow_str_to_charconst,
7193         wide_str_to_charconst): New.
7194         (ucn_valid_in_identifier): Use a binary search through the
7195         ucnranges table defined in cppucnid.h, not a long chain of if
7196         statements.
7197         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
7198         character names are only valid in C++ and C99" to a warning.
7199         Issue the "meaning of \[uU] is different in traditional C"
7200         warning here.  Take care not to let iconv see an invalid UCS
7201         value if we get a malformed UCN.  Issue an error if we don't
7202         have iconv.
7203         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
7204         cpp_interpret_string to do the heavy lifting.
7206         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7207         narrow_charset, wide_charset fields of options structure.
7208         (cpp_destroy): Call _cpp_destroy_iconv.
7209         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7210         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7211         (cpp_interpret_charconst): Moved to cppcharset.c.
7212         * cpplib.c (dequote_string): Delete.
7213         (interpret_string_notranslate): New.
7214         (do_line, do_linemarker): Use interpret_string_notranslate.
7216         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7218         * c-common.c (fname_string, combine_strings): Delete.
7219         * c-common.h (fname_string, combine_strings): Delete prototypes.
7220         * c-lex.c (ignore_escape_flag): Delete.
7221         (cb_ident): Use cpp_interpret_string, not lex_string.
7222         (get_nonpadding_token): New function.
7223         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7224         Adjust calls to lex_string.  Don't write *value twice.
7225         (lex_string): Now handles string constant concatenation.
7226         Most of the work handed off to cpp_interpret_string.
7227         Call fix_string_type here.
7228         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7229         FUNC_NAME, throughout.
7230         (OBJC_STRING): New token type.
7231         (primary:STRING): No need to call fix_string_type here.
7232         (primary:objc_string): Make that OBJC_STRING.
7233         (objc_string nonterminal): Delete.
7234         (yylexname): Delete code to handle fake string constants.
7235         (yylexstring): Delete entirely.
7236         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
7237         to handle CPP_ATSIGN.
7239         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7240         * c-opts.c (missing_arg, c_common_handle_option): Handle
7241         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7242         (c_common_init): Set cpp_opts->bytes_big_endian, not
7243         cpp_opts->EBCDIC.  Call cpp_init_iconv.
7244         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7245         (TARGET_EBCDIC): Delete default definition.
7247         * objc/objc-act.c (build_objc_string_object): No need to
7248         handle string constant concatenation.
7250 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
7252         * doc/install.texi: Fix typos.
7253         * doc/invoke.texi: Likewise.
7254         * doc/tm.texi: Likewise.
7256 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
7258         * config/pa/fptr.c: Fix comment typos.
7259         * config/pa/pa-64.h: Likewise.
7260         * config/pa/pa.c: Likewise.
7261         * config/pa/pa.h: Likewise.
7262         * config/rs6000/603.md: Likewise.
7263         * config/rs6000/7xx.md: Likewise.
7264         * config/rs6000/darwin.h: Likewise.
7265         * config/rs6000/freebsd.h: Likewise.
7266         * config/rs6000/rs6000.c: Likewise.
7267         * config/rs6000/rs6000.md: Likewise.
7268         * config/rs6000/spe.h: Likewise.
7270 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
7272         * config/s390/2064.md: Change GNU CC to GCC.
7273         * config/s390/2084.md: Likewise.
7274         * config/s390/fixdfdi.h: Likewise.
7275         * config/s390/linux.h: Likewise.
7276         * config/s390/s390-modes.def: Likewise.
7277         * config/s390/s390-protos.h: Likewise.
7278         * config/s390/s390.c: Likewise.
7279         * config/s390/s390.h: Likewise.
7280         * config/s390/s390.md: Likewise.
7281         * config/s390/s390x.h: Likewise.
7283 2003-07-04  Jeff Law  <law@redhat.com>
7285         PR c/11428
7286         * expr.c (do_store_flag): Pass in the correct result type
7287         when calling fold_single_bit_test.
7288         * fold-const.c (fold_single_bit_test): Use result_type for the
7289         result when folding a sign bit test.
7291 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
7293         * opts.c (common_handle_options): Negate sense of -falign- switches.
7295 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
7297         * Makefile.in: Replace PWD with PWD_COMMAND.
7299 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7301         * cfgloopanal.c (count_strange_loop_iterations): New static function.
7302         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7303         Handle strange loops.
7305 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
7307         * install.texi: Even the g77 manpage is derived from
7308         the full g77 manual.
7310 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
7312         * ABOUT-NLS: Delete.
7313         * intl: Delete entire directory.
7314         * aclocal.m4: Include ../config/gettext.m4.  Delete
7315         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7316         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7317         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7318         Remove intl/Makefile from all_outputs.
7319         * configure, config.in: Regenerate.
7320         * Makefile.in: Expunge all references to intl subdirectory.
7321         Add -I../intl to INCLUDES.
7322         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7324 2003-07-04  Roger Sayle  <roger@eyesopen.com>
7326         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7327         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7329 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
7331         PR c++/5287, PR c++/7910, PR c++/11021
7332         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7333         dllimport attribute if function is defined at declaration, but
7334         report error instead. Likewise for dllimport'd variable
7335         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
7336         declared within functions, Report error if dllimport or dllexport
7337         symbol is not global.
7338         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7339         if defined after declaration or if inlined. Don't allow definition
7340         of static data members of C++ classes. Don't dllimport virtual
7341         methods.
7342         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7343         (i386_pe_mark_dllimport): Remove unnecessary checks.
7344         (i386_pe_encode_section_info): Warn if the dllimport attribute
7345         and symbol prefix have been instantiated and then overridden.
7347         * doc/extend.texi: Document dllimport and dllexport attributes.
7349         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7351 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7353         * config/kaos.h (CPP_PREDEFINES): Delete.
7354         (TARGET_OS_CPP_BUILTINS): New.
7356 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7358         * c-aux-info.c: Include toplev.h after c-tree.h.
7359         * c-common.c: Likewise.
7360         (GCC_DIAG_STYLE): Undef.
7361         * c-semantics.c (GCC_DIAG_STYLE): Define.
7362         * c-tree.h (GCC_DIAG_STYLE): Likewise.
7363         * diagnostic.h (inform): Move prototype to toplev.h.
7364         * jump.c: Include diagnostic.h before toplev.h.
7365         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7366         (warning, error, fatal_error, pedwarn, sorry, inform,
7367         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7369 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7371         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7372         at all if edge is not specified.
7373         (can_copy_bbs_p, copy_bbs): New.
7374         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7375         * cfgloop.c (get_loop_body): Comment more precisely.
7376         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7377         (scale_bbs_frequencies): Fix comment typo.
7378         (can_duplicate_loop_p): Use can_copy_bbs_p.
7379         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7381 2003-07-03  Devang Patel <dpatel@apple.com>
7383         * c-opts.c (c_common_parse_file): Remove extra
7384         debug_hooks->start_source_file call.
7386 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7388         * real.c (real_trunc, real_floor, real_ceil): New functions
7389         to implement trunc, floor and ceil respectively.
7390         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7391         * builtins.c (integer_valued_real_p): New function to test if
7392         a floating point expression has an integer valued result.
7393         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7394         foo(x) where foo is an integer rounding function.  Similarly,
7395         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7396         (double)(int)x when both foo and bar are integer rounding
7397         functions and we don't need to honor errno.
7398         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7399         New functions to fold trunc, floor and ceil.
7400         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7401         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7402         to fold BUILT_IN_CEIL*.
7403         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7404         the remaining integer rounding functions.
7406 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7408         * config/sparc/sparc.c (function_arg_partial_nregs): Use
7409         SPARC_INT_ARG_MAX to determine where to split unnamed
7410         complex FP arguments.
7412 2003-07-03  Jan Hubicka  <jh@suse.cz>
7414         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7415         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7416         (merge_blocks_move_predecessor_nojumps,
7417          merge_blocks_move_successor_nojumps): Use merge_blocks.
7418         (try_optimize_cfg): Use merge_blocks_move.
7419         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7420         (merge_blocks_nomove): Rename to rtl_merge_blocks.
7421         (cfg_layout_create_basic_block): New.
7422         (rtl_can_merge_blocks): New.
7423         (cfg_layout_split_block): Do not alloc aux by hand.
7424         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7425         merge_blocks.
7426         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7427         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7428         * cfgloopmanip.c (loop_split_edge_with): Likewise.
7429         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7431         * basic-block.h (basic_block_def): Add field 'rbi'.
7432         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7433         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7434         * cfg.c (entry_exit_blocks): Add new field.
7435         * cfglayout.c: Include alloc-pool.h;
7436         (cfg_layout_pool): New.
7437         (record_effective_endpoints, fixup_reorder_chain,
7438         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7439         of rbi.
7440         (cfg_layout_initialize_rbi): New function.
7441         (cfg_layout_initialize): Use it.
7442         (cfg_layout_finalize): Clear rbi fields.
7443         * cfglayout.h (RBI): Kill.
7444         (cfg_layout_initialize_rbi): Declare.
7445         * cfgloopmanip.c (copy_bbs): Use rbi.
7446         (record_exit_edges): Likewise.
7447         (duplicate_loop_to_header_edge): Likewise.
7448         * cfgrtl.c (cfg_layout_create_basic_block): Use
7449         cfg_layout_initialize_rbi.
7450         (cfg_layout_split_block): Use rbi.
7451         (cfg_layout_delete_block): Likewise.
7452         * loop-init.c (loop_optimizer_finalize): Likewise.
7453         * loop-unswitch.c (unswitch_loop): Likewise.
7454         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7456         * cfgrtl.c: Update comments.
7457         (try_redirect_by_replacing_jump): New argument.
7458         (redirect_branch_edge): Break out from ...
7459         (rtl_redirect_edge_and_branch): ... this one.
7460         (update_cfg_after_block_merging): Break out from ...
7461         (rtl_merge_blocks): ... this one.
7462         (cfg_layout_split_edge): New.
7463         (cfg_layout_merge_blocks): New.
7464         (cfg_layout_can_merge_blocks_p): New.
7465         (cfg_layout_redirect_edge_and_branch): Reorganize.
7466         (cfg_layout_rtl_cfg_hooks): Fill in.
7467         (cfg_layout_delete_block): Kill barriers.
7468         * cfganal.c (can_fallthru): Deal with exit blocks
7469         * cfglayout.c (cfg_layout_function_header): New function
7470         (record_effective_endpoints): Record function header.
7471         (fixup_reorder_chain): Fixup dead jumptables; place header
7473         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7474         * bb-reorder.c (cfg_layout_initialize): Update call.
7475         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7476         edges in cfglayout mode.
7477         * cfglayout.c (cleanup_unconditional_jumps): Kill.
7478         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7479         * cfglayout.h (cfg_layout_initialize): Update prototype.
7480         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7481         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7482         * flow.c (propagate_block): Do not crash when basic block ends
7483         by first insn in the chain.
7484         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
7485         do loop discovery.
7486         * tracer.c (tracer): Update call of cfg_layout_initialize.
7488 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7490         * Makefile.in: Use dependency variables in lieu of explicit
7491         files throughout.
7493 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
7495         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7496         * tree.h: ...to here.
7498 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7500         * config/s390/2064.md: Fix comment typos.
7501         * config/s390/2084.md: Likewise.
7502         * config/s390/s390.c: Likewise.
7503         * config/s390/s390.md: Likewise.
7504         * config/sh/sh.c: Likewise.
7505         * config/sh/sh.h: Likewise.
7506         * config/sh/sh.md: Likewise.
7507         * config/sparc/sparc.c: Likewise.
7508         * config/sparc/sparc.h: Likewise.
7509         * config/sparc/sparc.md: Likewise.
7510         * config/stormy16/stormy16.c: Likewise.
7511         * config/stormy16/stormy16.h: Likewise.
7512         * config/stormy16/stormy-abi: Fix a typo.
7514 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
7516         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7518 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7520         * config/mips/mips.h (save_argv): Delete.
7522 2003-07-03  Roger Sayle  <roger@eyesopen.com>
7524         PR target/10700
7525         * fold-const.c (extract_muldiv_1): There's nothing that can be done
7526         if the expression is a SAVE_EXPR.
7528 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
7530         * config/m32r/m32r.c: Fix comment typos.
7531         * config/m68hc11/m68hc11.c: Likewise.
7532         * config/m68hc11/m68hc11.h: Likewise.
7533         * config/m68k/m68k.c: Likewise.
7534         * config/mcore/mcore.c: Likewise.
7535         * config/mcore/mcore.h: Likewise.
7536         * config/mcore/mcore.md: Likewise.
7537         * config/mips/mips.c: Likewise.
7538         * config/mips/mips.h: Likewise.
7539         * config/mips/mips.md: Likewise.
7540         * config/mips/netbsd.h: Likewise.
7541         * config/mn10300/mn10300.c: Likewise.
7543 2003-07-03  Andreas Schwab  <schwab@suse.de>
7545         * dbxout.c (pending_bincls): Move decl down inside
7546         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7548 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7550         * rtl.h (NOTE_DATA): Refer to whole union.
7551         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7553 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
7555         PR optimization/11381
7556         * simplify-rtx.c (simplify_relational_operation): Check that
7557         two equal operands have no side-effects before simplifying
7558         the comparison.
7560 2003-07-02  Jeff Law  <law@redhat.com>
7562         * expr.c (do_store_flag): Remove special case folding for
7563         single bit tests.  Instead call back into the commonized folder
7564         routine.
7565         * fold-const.c (fold_single_bit_test): New function, mostly
7566         extracted from do_store_flag, with an additional case extracted
7567         from fold.
7568         (fold): Call fold_single_bit_test appropriately.
7569         * tree.h (fold_single_bit_test): Prototype.
7571 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
7573         * system.h: Include filenames.h.
7574         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7575         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7576         define based on HAVE_DOS_BASED_FILE_SYSTEM.
7577         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7578         * config/i386/xm-mingw32.h: Don't define
7579         HAVE_DOS_BASED_FILE_SYSTEM,
7580         DIR_SEPARATOR, or DIR_SEPARATOR_2.
7581         * doc/hostconfig.texi: Update to match.
7583         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7584         config/i386/cygwin.h:
7585         Use IS_ABSOLUTE_PATH throughout.
7586         * gcc.c (DIR_UP): Delete, unused.
7587         * protoize.c (IS_SAME_PATH): Define in terms of
7588         FILENAME_CMP.
7589         (is_abspath): Delete.
7591 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7593         * config/i386/emmintrin.h: Fix comment typos.
7594         * config/i386/i386.c: Likewise.
7595         * config/i386/i386.h: Likewise.
7596         * config/i386/sco5.h: Likewise.
7597         * config/ia64/ia64.c: Likewise.
7598         * config/ia64/itanium2.md: Likewise.
7600 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
7602         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7603         DBX_USE_BINCL.
7604         (emit_bincl_stab): Same.
7605         (emit_pending_bincls): Same.
7607 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
7609         * config/h8300/h8300.c (compute_mov_length): Fix the length of
7610         loading CONST0_RTX (SFmode).
7611         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7612         'G' to CONST0_RTX (SFmode).
7613         * config/h8300/h8300.md (movsf_h8300): Change the first
7614         constraint to 'G'.
7615         (movsf_h8300h): Likewise.
7617 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
7619         * c-common.h (c_common_init_options): New prototype.
7620         * c-opts.c (deferred_size): Remove.
7621         (defer_opt): Array is now pre-allocated.
7622         (c_common_init_options): Pre-allocate deferred_opts.  Make
7623         lang_flags unsigned.
7624         (push_command_line_options): Free deferred_opts.
7625         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7626         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7627         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7628         * langhooks.h (struct lang_hooks): New prototype for init_options.
7629         * main.c (main): Cast argv.
7630         * opts.c (handle_option, handle_options): Update prototypes.
7631         (decode_options): save_argc, save_argv are not global.  Constify.
7632         * opts.h (decode_options): New prototype.
7633         * toplev.c (general_init): New protoype.
7634         (save_argv): Make static.
7635         (save_argc): Remove.
7636         (print_switch_values, general_init): Constify.
7637         (toplev_main): Save argv.
7638         * toplev.h (toplev_main): Update prototype.
7639         (save_argc, save_argv): Remove.
7641 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
7643         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7644         (emit_bincl_stab): Same.
7645         (emit_pending_bincls): Same.
7647 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
7649         PR c++/11072
7650         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7652 2003-07-02  Andreas Schwab  <schwab@suse.de>
7654         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7656 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
7658         PR optimization/11210
7659         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7660         about the behaviour with regard to bitfields.
7661         * fold-const (decode_field_reference): Record outermost type in
7662         case the expression is a NOP. Strip all NOPs. Set the signedness
7663         to that of the outermost type (if any) when the bitsize is equal
7664         to the size of the type.
7666 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7668         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7669         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7670         (adddi3_internal_3, addsi3_internal_2): Likewise.
7672 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
7674         * config/mips/mips.c (machine_function): Add new fields:
7675         ignore_hazard_length_p and all_noreorder_p.
7676         (mips_flag_delayed_branch): New variable.
7677         (override_options): Treat '/' as an operand punctuation character.
7678         Set up mips_flag_delayed_branch.
7679         (print_operand): Handle '/'.
7680         (mips_output_function_prologue): Put the whole function in
7681         .set noreorder and .set nomacro if all_noreorder_p is true.
7682         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7683         (mips16_optimize_gp): Remove "first insn" parameter.
7684         (mips16_lay_out_constants): New function, split out from mips_reorg.
7685         (mips_avoid_hazard, mips_avoid_hazards): New functions.
7686         (mips_reorg): For mips16 code, call mips16_lay_out_constant
7687         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
7688         do delayed-branch scheduling followed by hazard detection.
7689         (mips_adjust_insn_length): Only account for hazards if
7690         !ignore_hazard_length_p.
7691         (mips_output_load_label): Add a nop to the o32 sequence if
7692         the target suffers from load delays.
7693         (mips_output_conditional_branch): Add %/ to the end of branches.
7694         (mips_output_division): Fill the branch delay slot with %#.
7695         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7696         instructions.  End all other %* branches with %/.
7697         (ffssi2, ffsdi2): Fix lengths.
7698         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7699         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7700         (fix_truncsfsi2_macro): Likewise.
7701         (mov_lwl): Set hazard to "none".
7702         (ashldi3_internal): Fill the branch delay slot with %#.
7703         (ashrdi3_internal, lshrdi3_internal): Likewise.
7704         (exception_receiver): Explicitly set $28.
7705         (hazard_nop): New pattern.
7707 2003-07-02  Jan Hubicka  <jh@suse.cz>
7709         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7710         before calling tree_inlinable_function_p.
7712 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7714         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7715         <internal/stdio_core.h> too.
7716         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7717         <internal/wchar_core.h> too.
7718         Substitute va_list uses in inline definition.
7719         * fixinc/fixincl.x: Regenerate.
7721 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7723         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7724         Undef before redefinition.
7725         (LABEL_AFTER_LOC): Likewise.
7726         (DEFAULT_SIGNED_CHAR): Likewise.
7727         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7728         Fix IRIX spelling.
7730         * config/mips/iris3.h: Remove, unused.
7731         * config/mips/iris4.h: Likewise.
7733         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7735         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7736         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7737         target_cpu_default.
7739         * config/mips/iris5.h: Move explicit includes ...
7740         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7742         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7743         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7744         tm_defines.
7746         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7747         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7748         target_cpu_default.
7750         * config/mips/iris6.h: Fix IRIX spelling.
7751         (MULTILIB_DEFAULTS): Undef before redefinition.
7753         * config/mips/iris6.h: Move explicit includes ...
7754         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7756 2003-07-02  Jan Hubicka  <jh@suse.cz>
7758         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7759         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7760         Use next_needed field instead of aux to maintain the queue.
7761         * cgraph.h (cgraph_node): Add next_needed.
7762         (cgraph_varpool_node): Add next_needed; remove aux.
7763         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7765 2003-07-02  Jan Hubicka  <jh@suse.cz>
7767         * cgraphunit.c (cgraph_finalize_function): Set finalized.
7768         (cgraph_finalize_function): Do not examine inlinablility.
7769         (cgraph_finalize_compilation_unit): Do it here.
7770         * cgraph.h (cgraph_local_info): Add finalized field.
7772 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7774         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7775         (gt_pch_restore): Likewise.
7777 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7779         * config/alpha/alpha.c: Fix comment typos.
7780         * config/alpha/elf.h: Likewise.
7781         * config/arm/arm.c: Likewise.
7782         * config/arm/arm.h: Likewise.
7783         * config/arm/arm.md: Likewise.
7784         * config/arm/t-arm-coff: Likewise.
7785         * config/arm/t-strongarm-pe: Likewise.
7786         * config/arm/xscale-elf.h: Likewise.
7787         * config/avr/avr.h: Likewise.
7789 2003-07-01  Jeff Law  <law@redhat.com>
7791         * stmt.c (any_pending_cleanups): Remove another redundant test.
7793 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
7794             J"orn Rennecke <joern.rennecke@superh.com>
7796         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7797         for MEM case.
7799 2003-07-01  Devang Patel  <dpatel@apple.com>
7801         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7802         (binclstatus): New.
7803         (struct dbx_file): New members - bincl_status, pending_bincl_name and
7804         prev.
7805         (pending_bincls): New.
7806         (dbxout_init): Initialize new dbx_file members.
7807         (dbxout_start_source_file): Same.
7808         (emit_bincl_stab): New function.
7809         (emit_pending_bincls): Same.
7810         (emit_pending_bincls_if_required): Same.
7811         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
7812         processed.
7813         (dbxout_begin_block): Emit pending BINCL stabs.
7814         (dbxout_end_block): Same.
7815         (dbxout_function_decl): Same.
7816         (dbxout_continue): Same.
7817         (dbxout_type): Same.
7818         (dbxout_class_name_qualifiers): Same.
7819         (dbxout_symbol): Same.
7820         (dbxout_symbol_location): Same.
7821         (dbxout_parms): Same.
7823 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7825         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7826         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7828 2003-07-01  Andreas Jaeger  <aj@suse.de>
7830         * fold-const.c: Convert prototypes to ISO C90.
7831         * function.c: Likewise.
7832         * function.h: Likewise.
7834 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7836         * doc/contrib.texi: Fix typos.
7837         * doc/invoke.texi: Likewise.
7838         * doc/passes.texi: Likewise.
7839         * doc/sourcebuild.texi: Likewise.
7840         * doc/tm.texi: Likewise.
7842 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7844         * basic-block.h: Fix comment typos.
7845         * bb-reorder.c: Likewise.
7846         * c-format.c: Likewise.
7847         * cfgcleanup.c: Likewise.
7848         * cfghooks.h: Likewise.
7849         * cfgloop.c: Likewise.
7850         * cfgloopmanip.c: Likewise.
7851         * cfgrtl.c: Likewise.
7852         * cgraph.h: Likewise.
7853         * cgraphunit.c: Likewise.
7854         * combine.c: Likewise.
7855         * convert.c: Likewise.
7856         * dbxout.c: Likewise.
7857         * df.c: Likewise.
7858         * df.h: Likewise.
7859         * diagnostic.c: Likewise.
7860         * dwarf2out.c: Likewise.
7861         * et-forest.h: Likewise.
7862         * flow.c: Likewise.
7863         * fold-const.c: Likewise.
7864         * function.h: Likewise.
7865         * gcov-io.h: Likewise.
7866         * gcov.c: Likewise.
7867         * gcse.c: Likewise.
7868         * genautomata.c: Likewise.
7869         * ggc-common.c: Likewise.
7870         * ggc-page.c: Likewise.
7871         * loop-unroll.c: Likewise.
7872         * loop-unswitch.c: Likewise.
7873         * loop.c: Likewise.
7874         * mips-tfile.c: Likewise.
7875         * optabs.c: Likewise.
7876         * ra-build.c: Likewise.
7877         * ra-colorize.c: Likewise.
7878         * ra-rewrite.c: Likewise.
7879         * ra.h: Likewise.
7880         * regmove.c: Likewise.
7881         * reload.c: Likewise.
7882         * rtlanal.c: Likewise.
7883         * sched-ebb.c: Likewise.
7884         * sched-int.h: Likewise.
7885         * sched-vis.c: Likewise.
7886         * sreal.c: Likewise.
7887         * ssa-ccp.c: Likewise.
7888         * ssa.c: Likewise.
7889         * toplev.c: Likewise.
7890         * tree-inline.c: Likewise.
7891         * value-prof.c: Likewise.
7892         * value-prof.h: Likewise.
7894 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7896         * rtl.h (emit_line_note_after): Remove.
7897         (emit_note_copy_after, emit_note_copy): New.
7898         * emit-rtl.c (reorder_insns_with_line_notes): Replace
7899         emit_line_note_after with emit_note_copy_after.
7900         (emit_insn_after_with_line_notes): Likewise.
7901         (emit_line_note_after): Kill.
7902         (emit_note_copy_after): New.
7903         (emit_note_copy): New.
7904         * function.c (emit_return_into_block): Use emit_note_copy_after.
7905         (thread_prologue_and_epilogue_insns): Likewise.
7906         * integrate.c (expand_inline_function): Use emit_note_copy.
7907         (copy_insn_list): Likewise.
7908         * unroll.c (copy_loop_body): Likewise.
7909         * cfglayout.c (duplicate_insn_chain): Likewise.
7911 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7913         * c-tree.h (define_label): Replace filename and lineno arguments
7914         with a location_t.
7915         * c-decl.c (poplevel): Adjust define_label call.
7916         (pop_label_level): Likewise.
7917         (define_label): Replace filename and lineno arguments with a
7918         location_t.
7919         (store_parm_decls): Use DECL_SOURCE_LOCATION.
7920         * c-parse.in (label): Adjust define_label call.
7922 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
7924         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7925         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7926         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7927         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7928         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7930 2003-07-01  Andreas Jaeger  <aj@suse.de>
7932         * final.c: Convert prototypes to ISO C90.
7933         * flow.c: Likewise.
7934         * flags.h: Likewise.
7935         * gcov-io.c: Likewise.
7936         * gcov-io.h: Likewise.
7938 See ChangeLog.9 for earlier changes.