1 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3 * config.host: Allow unknown hosts (not targets). Allow
4 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5 empty clauses. Remove useless obsolete-configuration clause.
6 Prune unsupported configuration list. Collapse identical
7 clauses for closely related systems. Rewrite comment for
8 unsupported hosts list. Reorganize a little.
10 2003-09-22 Richard Henderson <rth@redhat.com>
12 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
15 2003-09-22 David Edelsohn <edelsohn@gnu.org>
16 Hartmut Penner <hpenner@de.ibm.com>
18 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
19 (gpr_or_gpr_p): Change to bool.
20 (rs6000_split_altivec_in_gprs): Rename to ...
21 (rs6000_split_multireg_move): Add support for update addressing.
22 * config/rs6000/rs6000-protos.h: Same.
23 * config/rs6000/altivec.md: Same.
24 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
26 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
27 (movti_power): Use new splitter for multiple GPRs.
31 2003-09-22 Bob Wilson <bob.wilson@acm.org>
33 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
34 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
36 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
38 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
39 (andsi3): Set attr cc to set_zn when using shifts or adds.
41 2003-09-22 Bernardo Innocenti <bernie@develer.com>
43 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
45 2003-09-22 Bernardo Innocenti <bernie@develer.com>
47 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
48 Resurrect -mrtd option.
50 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
53 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
54 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
56 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
59 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
60 after potential deletion of trapping insn. Avoids later ICE
61 from call to fixup_abnormal_edges.
62 (convert_regs_2): Stack the current block successors before
63 processing this block, that is, before the potential deletion of
64 dead edges by convert_regs_1, because these edges have been used
65 to initialize the predecessors count.
67 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
69 * real.c: Fix several nits in the head comment.
71 2003-09-21 Richard Henderson <rth@redhat.com>
73 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
74 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
75 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
76 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
77 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
79 2003-09-21 Richard Henderson <rth@redhat.com>
81 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
82 (TREE_FILENAME, TREE_LINENO): Likewise.
83 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
84 (TREE_LOCUS_SET_P): New.
85 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
86 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
87 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
88 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
89 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
91 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
93 * config/vax/vax-protos.h: Convert to ISO C90.
94 * config/vax/vax.c: Convert to ISO C90.
96 2003-09-21 Graham Stott <grahams@btinternet.com>
99 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
101 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
104 * reorg.c (stop_search_p): Return 1 for insns that can
107 2003-09-20 Richard Henderson <rth@redhat.com>
109 * c-format.c (gcc_diag_char_table): Add %J.
110 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
111 (check_format_types): Fix wanted_type name lookup.
112 (init_dynamic_diag_info): Setup %J.
113 * diagnostic.c (text_specifies_location): Implement %J.
114 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
115 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
116 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
117 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
118 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
120 * tree-inline.c: Include intl.h
121 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
122 * Makefile.in (tree-inline.o): Update.
124 2003-09-20 Roger Sayle <roger@eyesopen.com>
126 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
127 transformation of a>=0 into (unsigned)a<0x80000000.
129 2003-09-20 Andrew Pinski <apinski@apple.com>
131 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
133 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
135 * Makefile.in: Don't set (unused) DLLTOOL.
137 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
138 Remove obsolete references to ENQUIRE.
140 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
142 * configure.in: Remove --with-elf, which doesn't work.
143 * configure: Regenerate.
144 * config.gcc: Remove references to $elf, which does nothing.
146 * config/i386/xm-vsta.h: Remove xm-file believed useless.
147 * config.build (i386-vsta): Remove reference to it.
148 * config.host (i386-vsta): Remove reference to it.
150 2003-09-19 Phil Edwards <phil@codesourcery.com>
152 * doc/install.texi: Document the multiple testsuite options.
154 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
156 * doc/install.texi (Specific): Add the specific versions of GCC
157 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
158 version 3 and older was discontinued.
160 2003-09-19 Joel Sherrill <joel@oarcorp.com>
162 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
165 2003-09-19 Bernardo Innocenti <bernie@develer.com>
167 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
168 for -m68030, -m68020-60 and -m68020-40.
169 * config/m68k/m68k.h (TARGET_68030): New target flag.
170 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
171 TARGET_REGPARM): Remove.
172 * config/m68k/m68k.h: Regroup and renumber target flags.
173 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
174 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
175 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
176 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
177 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
179 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
181 * config/m68k/t-rtems (m68k-*-rtems*): New.
182 * config.gcc: Use config/m68k/t-rtems.
184 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
186 * config/mips/t-rtems: New.
187 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
189 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
191 * cgraph.c: Fix typo in debugging output.
193 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
194 Eric Botcazou <ebotcazou@libertysurf.fr>
197 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
199 2003-09-18 Mike Stump <mrs@apple.com>
201 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
202 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
203 cb_ident, cb_def_pragma): Use fileline typedef.
204 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
206 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
208 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
209 total parm size if a parm has incomplete type.
210 (gen_fastcall_suffix): Likewise.
212 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
214 * except.c (output_function_exception_table): Adjust last change
215 to handle TYPE of INTEGER_CST.
217 2003-09-18 Mark Mitchell <mark@codesourcery.com>
220 * builtins.c (expand_builtin_apply): Use convert_memory_address
221 before returning the value.
223 * alias.c (find_base_value): Simplify use of
224 convert_memory_address.
225 (find_base_term): Likewise.
226 * builtins.c (expand_builtin_stejmp_setup): Likewise.
227 (expand_builtin_longjmp): Likewise.
228 (expand_builtin_prefetch): Likewise.
229 (get_memory_rtx): Likewise.
230 (expand_builtin_return): Likewise.
231 (expand_builtin_memcpy): Likewise.
232 (expand_builtin_strncpy): Likewise.
233 (expand_builtin_memset): Likewise.
234 (expand_builtin_va_arg): Likewise.
235 (expand_builtin_va_copy): Likewise.
236 (expand_builtin_alloca): Likewise.
237 * calls.c (expand_call): Likewise.
238 * except.c (expand_builtin_extract_return_addr): Likewise.
239 (expand_builtin_eh_return): Likewise.
240 * explow.c (convert_memory_address): Define even when
241 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
242 is already in the right mode.
243 * explow.c (memory_address): Simplify use of convert_memory_address.
244 (probe_stack_range): Likewise.
245 * expmed.c (make_tree): Likewise.
246 * expr.c (emit_block_move_in_libcall): Likewise.
247 (expand_assignment): Likewise.
248 (expand_expr): Likewise.
249 * function.c (assign_parms): Likewise.
250 (expand_function_end): Likewise.
251 * integrate.c (copy_rtx_and_substitute): Likewise.
252 * stmt.c (expand_computed_goto): Likewise.
254 2003-09-18 Roger Sayle <roger@eyesopen.com>
256 * simplify-rtx.c (simplify_unary_operation): Only transform
257 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
258 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
260 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
263 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
265 2003-09-18 Roger Sayle <roger@eyesopen.com>
267 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
268 PARITY_EXPR): Delete unused tree codes.
269 * c-common.c (c_common_truthvalue_conversion): Delete references
270 to FFS_EXPR and POPCOUNT_EXPR.
271 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
272 (pp_c_expression): Likewise.
273 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
274 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
275 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
276 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
277 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
278 and long long variants.
280 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
282 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
283 * c-pretty-print.c: Fix formatting.
284 (pp_c_integer_constant): Append type annotation to literals. Tidy.
285 (pp_c_type_specifier): Tidy.
286 (pp_c_compound_literal): New function.
287 (pp_c_initializer): Simplify..
288 (pp_c_initializer_list): Likewise.
289 (pp_c_brace_enclosed_initializer_list): New function.
290 (pp_c_postfix_expression): Simplify.
292 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
294 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
295 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
297 2003-09-17 Richard Henderson <rth@redhat.com>
299 * tree-optimize.c (tree_rest_of_compilation): Save and restore
302 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
304 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
306 2003-09-17 Richard Henderson <rth@redhat.com>
308 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
310 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
312 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
313 * configure: Regenerate.
315 2003-09-17 Mark Mitchell <mark@codesourcery.com>
318 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
319 * langhooks-def.h (lhd_return_null_tree_v): New function.
320 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
321 (LANG_HOOKS_DECLS): Add it to the intializer.
322 * langhooks.c (lhd_return_null_tree_v): New function.
323 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
325 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
327 * configure.in: Quote gcc_config_arguments for configargs.h.
328 * configure: Regenerated.
329 * gccbug.in: Don't shell-expand gcc_config_arguments.
331 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
334 * c-pretty-print.c (pp_c_floating_constant): Append
335 type-annotation to floating constants.
337 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
339 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
341 Use it for _MIPS_SIM.
342 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
344 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
346 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
348 Fixes PR target/10190.
350 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
352 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
355 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
357 PR optimization/11646
358 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
359 EDGE_ABNORMAL flag for EH edges.
360 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
361 if dead edges were purged.
363 2003-09-16 Bernardo Innocenti <bernie@develer.com>
365 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
366 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
367 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
368 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
370 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
372 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
373 returned by tablejump_p.
375 2003-09-16 Joel Brobecker <brobecker@gnat.com>
377 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
379 2003-09-16 Roger Sayle <roger@eyesopen.com>
382 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
383 argument to be VOIDmode, taking the mode of the comparison from
384 the operands. Only call simplify_relational_operation if we
385 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
386 if comparison has a floating point result. Ensure that the
387 result is always of the specified mode.
388 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
389 (simplify_unary_operation): Ensure the correct mode and cmp_mode
390 are always passed to simplify_gen_relational. Simplify NOT of
391 comparison operator in any mode, not just BImode.
392 (simplify_ternary_operation): Correct tests on the return value
393 of simplify_relational_operation to use const_true_rtx, not
394 const1_rtx. Abort if it ever returns a non-constant result.
396 * cfgloopanal.c (count_strange_loop_iterations): Use the function
397 simplify_relational_operation, not simplify_gen_relational, if
398 we're only interested in constant comparisons and will ignore
399 non-constant results.
401 2003-09-16 Roger Sayle <roger@eyesopen.com>
403 * fold-const.c (tree_swap_operands_p): New function to determine
404 the prefered ordering of operands.
405 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
406 operands to commutative, comparison or ternary operators. Replace
407 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
408 transformation of A ? B : C into !A ? C : B.
410 2003-09-16 Jakub Jelinek <jakub@redhat.com>
412 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
413 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
414 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
415 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
416 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
417 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
418 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
419 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
421 2003-09-16 Jason Merrill <jason@redhat.com>
422 Jakub Jelinek <jakub@redhat.com>
424 * c-common.c (handle_warn_unused_result_attribute): New function.
425 (c_common_attribute_table): Add warn_unused_result.
426 (c_expand_expr): Issue warning when result of inlined function
427 with warn_unused_result attribute is ignored.
428 * calls.c (expand_call): Issue warning when result of function
429 with warn_unused_result attribute is ignored.
430 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
431 * expr.c (expr_wfl_stack): Define.
432 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
433 pass const0_rtx as target. Chain locations into expr_wfl_stack.
434 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
435 bit if inlined function has warn_unused_result attribute.
436 * input.h (expr_wfl_stack): Declare.
437 * doc/extend.texi: Document warn_unused_result attribute.
439 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
441 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
443 2003-09-15 Bob Wilson <bob.wilson@acm.org>
445 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
447 (call_insn_operand): For PIC, don't allow a direct call to a
448 function in a different section than the current one.
450 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
452 * doc/invoke.texi (Warning Options): Add missing hyphen before
453 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
454 Move "-Wold-style-definition" to the C-only section.
455 Fix the ordering of the warning options.
457 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
458 Jeff Law <law@redhat.com>
460 * gcse.c (remove_reachable_equiv_notes): New.
461 replace_store_insn): Call it. Update antic list.
462 (store_killed_in_insn): Take REG_EQUAL notes into account.
463 (build_store_vectors, delete_store): Add parameter to
464 replace_store_insn call.
466 2003-09-15 Bob Wilson <bob.wilson@acm.org>
468 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
471 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
473 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
474 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
475 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
477 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
479 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
480 * config/sparc/sparc.c (function_arg_padding): Likewise.
482 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
484 * haifa-sched.c (schedule_block): Use ready_remove_first instead
485 of choose_ready for non-dfa insn scheduling.
487 2003-09-15 Andreas Jaeger <aj@suse.de>
488 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
491 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
492 * c-parse.in: Warn about old-style parameter definition.
493 * c-common.c: Define warn_old_style_defintion.
494 * c-common.h: Declare it.
495 * c.opt: Add Wold-style-defintion.
497 2003-09-15 Andreas Jaeger <aj@suse.de>
499 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
500 * config/rs6000/rs6000.c: Likewise.
502 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
504 PR optimization/10914
505 * expr.h (get_condition, canonicalize_condition): Declaration changed.
506 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
507 and canonicalize_condition calls.
508 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
509 delete_null_pointer_checks): Ditto.
510 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
511 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
512 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
513 (canonicalize_condition, get_condition): Allow to return comparisons
514 of cc mode registers.
515 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
516 cc mode registers comparison in condition.
518 2003-09-12 Mark Mitchell <mark@codesourcery.com>
520 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
521 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
523 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
525 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
527 * combine.c (simplify_comparison): Convert
528 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
529 (eq (and (lshiftrt X Y) 1) 0).
531 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
533 * alias.c: Follow spelling conventions.
534 * cpphash.h: Likewise.
535 * fold-const.c: Likewise.
537 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
539 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
540 * c-lex.c (cb_line_change): Skip line changing whenever
543 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
545 * ra.c: Convert to ISO C90 prototypes.
546 * ra-build.c: Likewise.
547 * ra-colorize.c: Likewise.
548 * ra-debug.c: Likewise.
549 * ra-rewrite.c: Likewise.
551 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
553 * Makefile.in (%.dvi): Remove excess $(docdir).
555 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
557 * function.c (STACK_BYTES): Move definition to head of file.
558 (assign_parms): Don't pass current_function_pretend_args_size
559 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
560 round current_function_pretend_args_size up to STACK_BYTES. Skip any
561 excess before laying out the argument.
563 2003-09-14 Andreas Jaeger <aj@suse.de>
565 * objc/objc-act.c: Convert to ISO C90 prototypes.
566 * objc/objc-act.h: Likewise.
568 2003-09-14 Olaf Hering <olh@suse.de>
570 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
572 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
575 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
576 as they already are done in config/m68k/m68k.h.
577 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
579 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
580 (machopic_output_stub): Only generate pic base symbols when using pic
581 and generate them in the form L00000000$spb.
583 2003-09-13 Richard Henderson <rth@redhat.com>
585 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
586 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
589 2003-09-12 Dale Johannesen <dalej@apple.com>
591 * config/rs6000/rs6000.c: Fix typos in previous.
593 2003-09-12 Ziemowit Laski <zlaski@apple.com>
595 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
596 when allocating pp->buffer.
598 2003-09-12 Geoffrey Keating <geoffk@apple.com>
600 * config/darwin.c (machopic_select_rtx_section): Use
601 const_data_section for things that might require relocation.
603 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
606 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
608 2003-09-12 Bob Wilson <bob.wilson@acm.org>
610 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
611 * config/xtensa/linux.h (ASM_SPEC): Likewise.
612 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
613 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
614 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
615 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
616 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
617 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
618 and redefine corresponding TARGET_* macros with constants from the
619 xtensa-config.h header.
620 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
621 for the options listed above.
623 2003-09-12 Dale Johannesen <dalej@apple.com>
625 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
626 * config/rs6000/rs6000-c.c: Ditto.
627 * config/rs6000/rs6000.c: Ditto.
628 * config/rs6000/ sysv4.h: Ditto.
630 2003-09-12 Chris Lattner <sabre@nondot.org>
632 * loop.c: Move comments describing BIV's and GIV's to top of file
634 2003-09-12 Roger Sayle <roger@eyesopen.com>
637 * alias.c (write_dependence_p): Modify to take an additional constp
638 argument that controls whether the UNCHANGING_RTX_P flags are used.
639 (anti_dependence, output_dependence): Adjust write_dependence_p
640 callers to pass this additional argument, to return the same result.
641 (unchanging_anti_dependence): New variant of anti_dependence that
642 ignores the UNCHANGING_RTX_P property on memory references.
643 * rtl.h (unchaning_anti_dependence): Prototype here.
644 * flow.c (init_propagate_block): Place fake constant mem writes on
645 the mem_set_list so that dead writes to const variables are deleted.
646 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
647 (mark_used_regs): Likewise.
649 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
651 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
652 (mcore_secondary_reload_class): Declare.
653 (mcore_output_inline_const_forced): Remove.
654 * config/mcore/mcore.md (movsi): Remove the code that forced
655 non-inlineable constants into a register if the target was r15
656 or the stack pointer. Remove constant restrictions from the main
657 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
658 of an r <- P alternative. Remove fallback define_insn for reload.
659 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
660 define_insn. Use mcore_output_move in the remaining define_insn.
661 Adjust condition and constraints in the way as for movsi.
662 (movdi): Always split unacceptable constants into two. Use
663 simplify_gen_subreg instead of operand_subword{,_force}.
664 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
665 (mcore_output_move): Support HImode and QImode moves as well.
666 (mcore_m15_operand_p): New function.
667 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
668 (mcore_secondary_reload_class): New function.
669 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
670 terms of mcore_secondary_reload_class.
672 2003-09-11 Mike Stump <mrs@apple.com>
674 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
676 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
678 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
679 MODE exactly, then only convert logN(N) -> 1.0 if
680 flag_unsafe_math_optimizations is set.
682 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
683 init_builtin_dconsts): Delete.
684 * emit-rtl.c (dconstpi, dconste): Define.
685 (init_emit_once): Initialize dconstpi & dconste.
686 * real.h (dconstpi, dconste): Declare.
688 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
691 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
692 for ultimate origin even if block is abstract.
694 2003-09-11 Roger Sayle <roger@eyesopen.com>
696 * combine.c (combine_simplify_rtx): Move several NOT and NEG
697 optimizations from here...
698 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
699 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
701 2003-09-11 Richard Henderson <rth@redhat.com>
703 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
704 Tweek tests for function already generated.
705 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
706 * cgraph.h (cgraph_finalize_function): Update for extra arg.
707 * c-decl.c (finish_function): Likewise.
709 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
711 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
713 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
715 * real.c: Update URL to VAX floating point docs.
716 (decode_vax_d): Extract 8 exponent bits instead of 7.
718 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
720 * combine.c (force_to_mode): Set fuller_mask based only on mask,
723 2003-09-11 Jan Hubicka <jh@suse.cz>
725 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
726 on why function is not inlinable; do not check
728 (inline_forbidden_p): Move to...
729 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
730 deal with alloca, longjmp.
731 (inline_forbidden_p): New static function.
732 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
733 find_builtin_longjmp_call): Kill.
735 2003-09-10 Richard Henderson <rth@redhat.com>
737 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
738 * cgraphunit.c: Update to match.
739 (record_call_1): Rearrange. Call lang hook for language nodes.
740 (cgraph_analyze_function): Don't call lower_function.
741 * langhooks.h (struct lang_hooks_for_callgraph): Replace
742 lower_function with analyze_expr.
743 * langhooks-def.h: Update to match.
744 * langhooks.c (lhd_callgraph_analyze_expr): New.
746 2003-09-10 Martin Husemann <martin@duskware.de>
749 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
750 constants greater than 63.
751 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
752 against constants greater than 31.
753 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
754 constants greater than 63.
756 2003-09-09 Richard Henderson <rth@redhat.com>
758 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
759 * cgraph.h (cgraph_finalize_function): Update.
760 * c-decl.c (finish_function): Update.
762 2003-09-09 Devang Patel <dpatel@apple.com>
764 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
765 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
767 2003-09-09 Eric Christopher <echristo@redhat.com>
769 * configure.in: Change usage of 'head' to 'sed 1q'.
770 * configure: Regenerate.
772 2003-09-09 Richard Henderson <rth@redhat.com>
774 * except.c: Include cgraph.h.
775 (output_function_exception_table): Invoke
776 cgraph_varpool_mark_needed_node.
777 * Makefile.in (except.o): Update.
779 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
781 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
782 and use it throughout.
784 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
786 * builtins.c (real_dconstp, fold_builtin_logarithm,
787 fold_builtin_exponent): New, split out from fold_builtin. Also
788 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
789 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
790 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
791 of hardcoded array size.
792 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
793 (tree_expr_nonnegative_p): Likewise.
794 * real.h (dconst3, dconst10, dconstthird): New.
796 2003-09-09 Jan Hubicka <jh@suse.cz>
798 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
800 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
803 2003-09-09 Roger Sayle <roger@eyesopen.com>
805 * builtins.c (fold_builtin_cabs): Protect the complex argument
806 against multiple evaluation when optimizing cabs* into sqrt*.
808 2003-09-09 Jan Hubicka <jh@suse.cz>
810 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
812 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
814 * Makefile.in: Revert yesterday's change.
816 2003-09-08 Bernardo Innocenti <bernie@develer.com>
817 Peter Barada <peter@baradas.org>
819 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
820 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
821 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
822 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
823 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
824 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
825 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
826 (m68k_compute_frame_layout): New function.
827 (m68k_initial_elimination_offset): New function.
828 (m68k_output_function_prologue): ColdFire-specific movem handling.
829 (m68k_output_function_epilogue): Likewise.
830 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
831 (ARG_POINTER_REGNUM): Add new definition.
832 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
833 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
834 (CAN_ELIMINATE): Likewise.
835 (INITIAL_ELIMINATION_OFFSET): Likewise.
837 2003-09-08 Bernardo Innocenti <bernie@develer.com>
839 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
840 by removing redundant variable cfa_store_offset.
842 2003-09-08 Mark Mitchell <mark@codesourcery.com>
844 * langhooks-def.h (lhd_register_builtin_type): New function.
845 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
846 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
847 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
848 * langhooks.c (lhd_register_builtin_type): New function.
849 * c-common.h (c_register_builtin_type): Declare.
850 * c-common.c (c_register_builtin_type): New function.
851 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
852 c_register_builtin_type.
853 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
854 __float80, and __float128 macros.
855 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
856 __float80, and __float128 types.
858 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
861 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
862 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
863 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
864 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
865 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
866 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
867 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
868 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
869 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
870 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
871 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
872 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
873 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
874 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
875 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
876 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
877 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
879 * doc/extend.texi: Document new builtins.
881 2003-09-09 Jan Hubicka <jh@suse.cz>
883 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
885 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
886 functions, check for COMDAT.
887 (cgraph_assemble_pending_functions): Break out from...
888 (cgraph_finalize_function): ... here; allow redefinig of extern inline
890 (record_call_1): Record function references only in non-unit-at-a-time
892 (cgraph_analyze_function): Reset current_function_decl.
893 (cgraph_finalize_compilation_unit): Assemble pending functions.
895 2003-09-08 Mark Mitchell <mark@codesourcery.com>
897 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
898 (libgov.a): Likewise.
899 (libgcc_eh.a): Likewise.
901 2003-09-08 Roger Sayle <roger@eyesopen.com>
903 * fold-const.c (operand_equal_p): Clarify documentation.
905 2003-09-08 Richard Henderson <rth@redhat.com>
907 * c-decl.c (c_expand_body_1): Push and pop function context here.
908 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
909 nested argument instead of computing nesting ourselves.
911 2003-09-08 Jakub Jelinek <jakub@redhat.com>
913 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
914 regstack if optimizing but not scheduling after reload.
916 2003-09-08 Jakub Jelinek <jakub@redhat.com>
918 * config/sparc/sparc.c (struct machine_function): New type.
919 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
920 (sparc_override_options): Initialize init_machine_status.
921 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
922 tie_symbolic_operand, tle_symbolic_operand): New functions.
923 (symbolic_operand): Disallow tls_symbolic_operand.
924 (symbolic_memory_operand): Likewise.
925 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
926 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
928 (sparc_tls_symbol): New variable.
929 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
930 legitimize_address): New functions.
931 (print_operand): Handle %&.
932 (sparc_init_machine_status, get_some_local_dynamic_name,
933 get_some_local_dynamic_name_1): New functions.
934 (sparc_output_dwarf_dtprel): New function.
935 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
937 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
938 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
939 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
940 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
941 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
942 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
943 (ASM_OUTPUT_DWARF_DTPREL): Define.
944 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
945 tie_symbolic_operand, tle_symbolic_operand.
946 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
947 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
948 (tls_call_delay): New attribute.
949 (in_call_delay): Use it.
950 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
951 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
952 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
953 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
954 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
955 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
956 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
957 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
958 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
959 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
960 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
961 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
962 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
963 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
965 * config/sparc/sparc-protos.h (legitimate_constant_p,
966 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
967 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
968 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
969 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
970 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
971 * configure.in (sparc*-*-*): Add TLS check.
972 * configure: Rebuilt.
974 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
977 * config/i386/i386.c (memory_address_length): Fix computation when
978 the base is esp or ebp.
980 2003-09-07 Mark Mitchell <mark@codesourcery.com>
983 * varasm.c (initializer_constant_valid_p): Correct logic for
986 2003-09-07 Roger Sayle <roger@eyesopen.com>
988 * expr.c (expand_operands): New function to expand an operand pair.
989 (expand_expr): Call expand_operands whenever we need to expand both
990 operands of a binary operator.
991 (do_store_flag): Likewise for operands of comparison operations.
993 2003-09-07 Roger Sayle <roger@eyesopen.com>
995 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
996 (-A)*B if we care about sign-dependent rounding.
998 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1000 * c-pretty-print.h (pp_c_left_brace): Declare.
1001 (pp_c_right_brace): Likewise.
1002 * c-pretty-print.c (pp_c_left_brace): Now a function
1003 (pp_c_right_brace): Likewise.
1005 2003-09-07 Jan Hubicka <jh@suse.cz>
1007 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1009 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1011 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1013 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1015 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1016 * Makefile.in (langhooks.o): Depend on diagnostic.h
1018 2003-09-06 James E Wilson <wilson@tuliptree.org>
1020 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1023 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1025 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1026 and use it throughout.
1028 2003-09-07 Jan Hubicka <jh@suse.cz>
1030 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1032 * toplev.c (rest_of_decl_compilation): Do not finalize external
1035 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1037 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1039 2003-09-06 Jan Hubicka <jh@suse.cz>
1042 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1045 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1047 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1049 * diagnostic.c (announce_function): Move to toplev.c.
1051 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1053 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1056 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1058 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1059 when gc checking is enabled.
1061 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1064 * c-decl.c (c_expand_body_1): Move return warning from here...
1065 (finish_function): ...to here.
1067 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1069 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1070 a subset of the input class.
1072 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1074 * config/i860/i860.c: Follow spelling conventions.
1075 * config/i860/i860.h: Likewise.
1076 * config/sh/sh.h: Likewise.
1078 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1080 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1081 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1082 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1084 2003-09-05 Roger Sayle <roger@eyesopen.com>
1085 Richard Henderson <rth@redhat.com>
1087 PR optimization/1823
1088 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1089 multiplication to implement division by constant integer.
1091 2003-09-05 Jan Hubicka <jh@suse.cz>
1093 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1094 * params.def (max-inline-insns-single): Set to 500
1095 (max-inline-insns-auto): Set to 150
1096 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1098 2003-09-04 Richard Henderson <rth@redhat.com>
1100 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1101 (cgraph_mark_needed_node): Remove needed argument.
1102 * cgraph.h: Update to match.
1103 * cgraphunit.c (decide_is_function_needed): Split out from ...
1104 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1105 if we generated the function.
1106 (record_call_1): Update for cgraph_mark_reachable_node.
1107 * varasm.c (mark_referenced): Likewise.
1108 * objc/objc-act.c (mark_referenced_methods): Likewise.
1110 2003-09-04 DJ Delorie <dj@redhat.com>
1112 * targhooks.c: Add comment explaining the migration process.
1114 2003-09-04 Eric Christopher <echristo@redhat.com>
1116 * config/frv/t-frv: Fix path for frv-abi.h.
1117 * config/frv/frv-asm.h: Fix string concatenation.
1119 2003-09-04 DJ Delorie <dj@redhat.com>
1121 * builtins.c (apply_args_size): Guard against a NULL cfun.
1122 (expand_builtin_apply_args_1): Likewise.
1123 (expand_builtin_apply): Likewise.
1124 Fixes PR bootstrap/12172.
1126 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1128 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1129 assembler supports Sun syntax for cmov.
1130 * configure: Regenerate.
1131 * config.in: Likewise.
1132 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1133 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1134 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1135 Fixes PR target/12101.
1137 2003-09-04 Matt Austern <austern@apple.com>
1139 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1140 with verbosity 0, instead of DECL_NAME, for human-readable string.
1142 2003-09-04 Eric Christopher <echristo@redhat.com>
1144 * targhooks.c (default_return_in_memory): Allow
1147 2003-09-04 Eric Christopher <echristo@redhat.com>
1149 * targhooks.c (default_return_in_memory): Fix typo
1152 2003-09-04 Eric Christopher <echristo@redhat.com>
1154 * targhooks.c (default_return_in_memory): Fix default
1157 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1159 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1161 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1162 enable coff-only code in m68k.c.
1164 2003-09-04 Nick Clifton <nickc@redhat.com>
1166 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1168 * config/v850/v850.h: Accept v850e1 as a default CPU.
1169 Accept -mv850e1 as a command line option.
1170 * doc/invoke.texi: Document new -mv850e1 command line switch.
1171 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1174 2003-09-04 Nick Clifton <nickc@redhat.com>
1176 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1177 * config/v850/t-v850: Only produce one extra multilib - for
1179 * config/v850/t-v850e: New file: Only produce one extra
1180 multilib - for the v850.
1182 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1184 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1185 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1186 * unwind.h (_Unwind_GetBSP): New prototype.
1187 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1188 * mkmap-symver.awk: For symbol versions with no exported symbols,
1189 don't put anything into version script, just change all symbol
1190 versions which inherit from it to inherit from its ancestor.
1192 2003-09-04 Eric Christopher <echristo@redhat.com>
1194 * config/mips/mips.c (mips_expand_prologue): Convert to
1195 calls.struct_value_rtx hook.
1196 (reg_or_const_float_1_operand): New.
1197 * config/mips/mips.h: Update Comments.
1198 (mips_arg): Add reg_or_const_float_1_operand.
1199 * config/mips/mips.md (divdf3); Convert to expander.
1201 (*divdf3): New pattern.
1204 2003-09-04 Jan Hubicka <jh@suse.cz>
1206 * toplev.c (wrapup_global_declarations): Fix final pass in
1209 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1211 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1214 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1216 * gcc.c (process_command): Fix typo.
1218 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1221 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1222 (PTRDIFF_TYPE): Likewise.
1223 (WCHAR_TYPE_SIZE): Likewise.
1225 2003-09-03 DJ Delorie <dj@redhat.com>
1227 * targhooks.c: New file.
1228 * targhooks.h: New file.
1229 * Makefile.in: Add targhooks.o support.
1230 (function.o): Depend on$(TARGET_H).
1232 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1233 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1234 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1235 (expand_builtin_saveregs): Convert to
1236 calls.expand_builtin_saveregs hook.
1237 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1238 here, instead of ...
1239 (get_parm_info) ... here.
1240 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1242 (finish_function): Handle calls.promote_prototypes hook here too.
1243 * c-typeck.c (convert_arguments): Convert to
1244 calls.promote_prototypes hook.
1245 (c_convert_parm_for_inlining): Likewise.
1246 * calls.c (initialize_argument_information): Convert to
1247 calls.promote_function_args hook.
1248 (expand_call): Convert to calls.struct_value_rtx,
1249 calls.strict_argument_naming,
1250 calls.pretend_outgoing_varargs_named, and
1251 calls.promote_function_return hooks. Pass fndecl to
1252 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1253 hooks, so they can use that.
1254 (emit_library_call_value_1): Likewise.
1255 * combine.c (setup_incoming_promotions): Convert to
1256 calls.promote_function_args hook.
1257 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1258 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1259 (expand_expr): Likewise.
1260 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1261 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1262 RETURN_IN_MEMORY macro defaults.
1263 * final.c (profile_function): Convert to calls.struct_value_rtx
1265 * function.c (aggregate_value_p): Accept function type tree as
1266 second parameter; try to deduce fntype from it. Convert to
1267 calls.return_in_memory hook.
1268 (assign_parms): Convert to calls.setup_incoming_varargs,
1269 calls.strict_argument_naming, calls.promote_function_args,
1270 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1272 (expand_function_start): Likewise. Convert to
1273 calls.struct_value_rtx hook.
1274 (expand_function_end): Convert to calls.promote_function_return hook.
1275 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1276 * hard-reg-set.h: Update comments to new hook names.
1277 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1278 * reg-stack.c (stack_result): Likewise.
1279 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1280 * stmt.c (expand_value_return): Convert to
1281 calls.promote_function_return hook.
1282 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1283 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1284 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1285 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1286 TARGET_STRICT_ARGUMENT_NAMING,
1287 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1288 * target.h: Likewise.
1289 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1290 attributes from (for target hooks).
1291 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1292 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1293 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1294 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1295 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1298 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1299 to aggregate_value_p.
1300 * config/arm/arm.c (arm_init_cumulative_args,
1301 arm_output_mi_thunk): Likewise.
1302 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1304 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1305 mips_can_use_return_insn): Likewise.
1306 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1307 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1308 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1310 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1311 function to aggregate_value_p.
1312 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1315 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1316 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1317 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1318 (sh_handle_renesas_attribute, sh_promote_prototypes,
1319 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1320 sh_setup_incoming_varargs, sh_strict_argument_naming,
1321 sh_pretend_outgoing_varargs_named): New decls.
1322 (targetm): Add new hooks.
1323 (calc_live_regs): Save MACL and MACH if the function has the
1325 (sh_expand_prologue): Support renesas attribute.
1326 (sh_builtin_saveregs): Make static.
1327 (sh_build_va_list): Support renesas attribute.
1328 (sh_va_start): Likewise.
1329 (sh_va_arg): Likewise.
1330 (sh_promote_prototypes): New.
1331 (sh_function_arg): New, moved from sh.h. Support renesas
1333 (sh_function_arg_advance): Likewise.
1334 (sh_return_in_memory): Likewise.
1335 (sh_strict_argument_naming): Likewise.
1336 (sh_pretend_outgoing_varargs_named): Likewise.
1337 (sh_struct_value_rtx): New.
1338 (sh_attribute): Add renesas attribute.
1339 (sh_handle_renesas_attribute): New.
1340 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1341 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1342 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1343 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1345 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1347 (sh_args): Add renesas_abi flag.
1348 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1349 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1350 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1351 stack for the renesas abi.
1352 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1353 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1354 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1355 call cookie to indicate renesas calls.
1357 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1359 * gcse.c (replace_one_set): New function.
1360 (pre_insert_copy_insn): Change the order of copying
1361 to make copy propagation discover additional PRE opportunities.
1363 2003-09-03 Roger Sayle <roger@eyesopen.com>
1365 PR optimization/11700.
1366 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1367 of a hard register is representable before trying to simplify it
1368 using subreg_hard_regno.
1370 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1372 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1373 * configure: Regenerate.
1375 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1377 * intl.h (N_): Remove parentheses.
1379 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1381 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1382 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1383 definition and code blocks compiled when not defined.
1384 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1385 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1386 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1387 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1389 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1391 * cgraphunit.c (visited_nodes): New static variable.
1392 (record_call_1): Use walk_tree with visited_nodes.
1393 (cgraph_create_edges): Use walk_tree with visited_nodes.
1394 Setup/teardown visited_nodes hashtable.
1396 2003-09-03 Roger Sayle <roger@eyesopen.com>
1398 * toplev.c (flag_rounding_math): New global variable.
1399 (f_options): Add to the list of language independent options.
1400 * flags.h (flag_rounding_math): Prototype here.
1401 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1402 * common.opt (frounding-math): New common command line option.
1403 * opts.c (common_handle_option): Handle OPT_frounding_math.
1404 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1406 * doc/invoke.texi: Document this new command line option.
1408 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1410 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1412 2003-09-03 Jan Hubicka <jh@suse.cz>
1414 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1415 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1416 * c-objc-common.c: Kill include of gt-c-objc-common.h
1417 (expand_deferred_fns, deffer_fn): Kill function.
1418 (deferred_fns): Kill variable.
1419 (finish_cdtor): Update finish_function call.
1420 (c_objc_common_finish_file): Always call cgraph code.
1421 * c-parse.c: Regenerate.
1422 * c-parse.y: Regenerate.
1423 * c-tree.h (finish_function): Update prototype.
1424 * objc-acct.c (build_module_descriptor, finish_method_def):
1425 Update call of finish_function.
1426 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1428 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1429 function and assemble it if needed.
1430 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1432 (cgraph_optimize): Likewise.
1433 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1434 even when it has no inline callees.
1435 * c-parse.in: Update calls to finish_function.
1437 2003-09-03 Nick Clifton <nickc@redhat.com>
1439 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1440 Use #error to generate the message if TARGET_DEFAULT is not
1443 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1445 * config/mips/mips.h (MASK_UNUSED1): Remove.
1446 (MASK_XGOT, TARGET_XGOT): Define.
1447 (TARGET_SWITCHES): Add an entry for -mxgot.
1448 (ASM_SPEC): Map -mxgot to -xgot.
1449 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1450 whether we're using a big-GOT sequences.
1451 (mips_legitimize_const_move, mips_expand_call): Likewise.
1452 (override_options): Revert 2003-01-09 change.
1453 * doc/invoke.texi: Document -mxgot.
1455 2003-09-02 Jason Merrill <jason@redhat.com>
1457 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1458 * config/sparc/sol2.h: Not here.
1460 2003-09-02 Roger Sayle <roger@eyesopen.com>
1462 * expr.c (expand_expr): The code following both_summands performs
1463 the same task as simplify_gen_binary. Replace all gotos to
1464 both_summands with a call to simplify_gen_binary and delete the
1467 2003-09-02 Jason Merrill <jason@redhat.com>
1470 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1472 2003-09-02 Jeff Sturm <jsturm@one-point.com>
1474 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1475 (cgraph_optimize_function): Set current_function_decl to the
1476 fndecl we're integrating from.
1478 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1480 * builtins.def: Break out _Complex math functions into their
1483 2003-09-02 Andreas Jaeger <aj@suse.de>
1485 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1487 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
1489 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1490 finding the note again.
1492 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
1494 * config.gcc: Remove host-specific rewrites of target_alias.
1496 2003-09-01 Mark Mitchell <mark@codesourcery.com>
1498 * Makefile.in (genprogs): Fix typo.
1500 * Makefile.in (gencheck.o): Remove build commands.
1501 (dummy-conditions.o): Likewise.
1502 (read-rtl.o): Likewise.
1503 (gensupport.o): Likewise.
1504 (genconfig$(build_exeext)): Remove rule.
1505 (genconfig.o): Remove build commands.
1506 (genflags$(build_exeext)): Remove rule.
1507 (genflags.o): Remove build commands.
1508 (gencodes$(build_exeext)): Remove rule.
1509 (gencodes.o): Remove build commands.
1510 (genconstants.o): Remove build commands.
1511 (genemit$(build_exeext)): Remove rule.
1512 (genemit.o): Remove build commands.
1513 (genrecog$(build_exeext)): Remove rule.
1514 (genrecog.o): Remove build commands.
1515 (genextract$(build_exeext)): Remove rule.
1516 (genextract.o): Remove build commands.
1517 (genpeep$(build_exeext)): Remove rule.
1518 (genpeep.o): Remove build commands.
1519 (genattr$(build_exeext)): Remove rule.
1520 (genattr.o): Remove build commands.
1521 (genprognames): New variable.
1522 (genprogs): Likewise.
1523 (genobjs): Likewise.
1524 (genprogs): New rule.
1525 (genobjs): Likewise.
1526 (genattrtab.o): Remove build commands.
1527 (genautomata.o): Likewise.
1528 (genoutput$(build_exeext)): Remove rule.
1529 (genoutput.o): Remove build commands.
1530 (gengenrtl.o): Likewise.
1531 (genpreds.o): Likewise.
1532 (gengtype.o): Likewise.
1533 (genconditions.o): Likewise.
1534 (gen-protos.o): Likewise.
1536 (fix-header.o): Likewise.
1537 (scan-decls.o): Likewise.
1538 (check-g++): Combine with other check targets.
1539 (check-gcc): Likewise.
1540 (check-g77): Likewise.
1541 (check-objc): Likewise.
1543 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1545 * config.gcc: Remove host-specific stuff which is unused here
1546 since the introduction of config.host.
1548 * doc/fragments.texi: Mention config.host.
1549 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1550 of config.build, config.host, and config.gcc.
1552 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1554 * c-decl.c (pushdecl): Don't put variables on
1555 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1558 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1560 * config.host: New file.
1561 * config.gcc: Remove some host-specific stuff and some
1562 logic needed only for repeated invocation.
1563 * configure.in: Use config.host.
1564 * configure: Regenerate.
1566 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
1568 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1569 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1570 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1571 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1572 * tree.def (BIT_ANDTC_EXPR): Kill.
1574 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
1576 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1577 * configure: Regenerate.
1579 * config.gcc: Remove references to install_headers_dir, now unused
1580 since introduction of config.build.
1581 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1583 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1586 * config.build: New file.
1587 * config.gcc: Remove some build-specific stuff.
1588 * configure.in: Use config.build.
1589 * configure: Regnerate.
1591 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
1592 Roger Sayle <roger@eyesopen.com>
1595 * stmt.c (expand_end_case_type): Only use jump tables for dense
1596 switch statements when optimizing for size.
1598 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1600 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1601 the != 0 case, which ensures pending stack adjustments are flushed.
1603 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1605 * configure.frag: Delete file.
1606 * configure.in: Rename the substitution variables
1607 dep_host_xmake_file and dep_tmake_file to xmake_file and
1608 tmake_file respectively. Do not expand $srcdir in the
1609 value of these; leave that for Make. Introduce a new
1610 substitution varaible, all_lang_makefrags, which lists
1611 subdirectory Make-lang.in files; exclude these from
1612 all_lang_makefiles, which is now only for subdirectory
1613 outputs. Do not invoke configure.frag. Do not set nor
1614 AC_SUBST_FILE target_overrides, host_overrides, or
1615 language_fragments. Create build subdirectories in
1616 config.status extra commands.
1617 * configure: Regenerate.
1618 * Makefile.in: Update substitutions to match changes to
1619 configure. Use include directives instead of @-insertions
1620 to read in host, target, and language fragments.
1621 (Makefile rule): Do not invoke configure.frag. Do not copy
1622 config.status to config.run before executing it. Set
1623 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1625 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1627 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1629 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1630 * c-typeck.c (same_translation_unit_p): New function.
1631 (comptypes): Use it instead of flags parameter to identify
1632 structure types from different translation units.
1633 * c-decl.c (duplicate_decls): Always call comptypes with
1634 COMPTYPE_STRICT flags argument.
1635 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1638 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1640 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1641 * c-decl.c (struct c_scope): Remove "incomplete" field.
1642 (pushdecl): Attach variables with incomplete types to
1643 the TYPE_MAIN_VARIANT of the incomplete type in question.
1644 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1645 to complete, not at current_scope->incomplete. All such
1646 variables do need completion.
1648 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1649 Nicolas Pitre <nico@cam.org>
1651 * arm/lib1funcs.asm (RETCOND): Delete.
1652 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1653 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1654 (__ARM_ARCH__): Move here from ieee754-?f.S.
1655 (RET, RETc): Clean up definitions.
1656 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1657 (FUNC_END): New macro that marks the end of any function.
1658 (ARM_FUNC_START): New macro that allows an assembler routine to be
1659 implemented in ARM code even if a Thumb-only build.
1660 Unconditionally include ieee754-?f.S.
1661 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1662 Mark ends of functions.
1663 Split into separate conditionally-compiled units.
1664 Use RETLDM to return from routines.
1665 * arm/ieee754-sf.S: Similarly.
1666 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1667 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1668 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1669 _fixsfsi and _fixunssfsi.
1671 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1672 multiplication underflows to zero.
1673 (__adddf3): Fix bug when using VFP ordering on little-endian
1675 (__fixdfsi): Use rrx to extract the carry into a register instead of
1676 MRS instruction. Optimize later use of result.
1677 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1678 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1680 2003-08-29 Richard Henderson <rth@redhat.com>
1682 * tree-optimize.c: New file.
1683 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1684 (tree-optimize.o): New.
1685 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1686 (finish_function): Don't free_after_parsing or free_after_compilation.
1687 (set_save_expr_context): Move to tree-optimize.c.
1688 (c_expand_body_1): Use tree_rest_of_compilation.
1689 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1690 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1691 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1692 iterate until closure.
1693 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1694 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1695 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1696 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1697 * toplev.h (tree_rest_of_compilation): Declare it.
1699 2003-08-29 Richard Henderson <rth@redhat.com>
1701 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1702 * integrate.c (save_for_inline): Set saved_for_inline.
1703 * c-semantics.c (genrtl_scope_stmt): Check it.
1704 * toplev.c (wrapup_global_declarations): Check it.
1705 (rest_of_handle_inlining): Set and check rtl_inline_init.
1706 (rest_of_compilation): Remove out of date comment.
1708 2003-08-29 Richard Henderson <rth@redhat.com>
1710 * function.c (allocate_struct_function): New, split out of ...
1711 (prepare_function_start, init_function_start): ... here.
1712 * expr.c (init_expr): Use ggc_alloc_cleared.
1713 * stmt.c (init_stmt_for_function): Likewise.
1714 * tree.h (allocate_struct_function): Declare.
1716 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1718 * config.gcc: Don't use negated character class in shell case
1721 2003-08-29 Richard Henderson <rth@redhat.com>
1723 * function.h (struct function): Move function_frequency and
1724 max_jumptable_ents before start of bit field members.
1726 2003-08-29 Richard Henderson <rth@redhat.com>
1728 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1729 (fold_builtin_constant_p) ... not here.
1731 2003-08-29 Richard Henderson <rth@redhat.com>
1733 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1734 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1735 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1737 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1739 * builtins.def: Fix typos.
1740 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1741 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1742 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1743 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1744 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1746 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1747 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1749 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1751 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1753 * fixinc/inclhack.def: Remove special cases for unsupported
1754 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1755 * fixinc/fixincl.x: Regenerate.
1757 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1759 * Makefile.in (cpp.info): Just state dependencies.
1760 (gcc.info): Likewise.
1761 (gccint.info): Likewise.
1762 (gccinstall.info): Likewise.
1763 (cppinternals.info): Likewise.
1764 (cpp.dvi): Likewise.
1765 (gcc.dvi): Likewise.
1766 (gccint.dvi): Likewise.
1767 (gccinstall.dvi): Likewise.
1768 (cppinternals.dvi): Likewise.
1774 (fsf-funding.7): Likewise.
1775 ($(objdir)/%.info): New pattern rule.
1778 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1780 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1781 (restage2): Likewise.
1782 (restage3): Likewise.
1783 (restage4): Likewise.
1784 (restageprofile): Likewise.
1785 (restagefeedback): Likewise.
1786 (bubblestrap): Likewise.
1788 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1790 * config.gcc: Narrow unsupported target match to avoid clobbering
1791 i?86-sequent-sysv4*.
1793 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1795 * builtins.c (mathfn_built_in): Handle new math builtins.
1797 2003-08-28 Per Bothner <per@bothner.com>
1799 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1800 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1801 (_cpp_lex_buffer): Likewise.
1802 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1804 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1806 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1807 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1808 ("mulsidi3"): ... this new insn.
1809 ("umulsidi3"): New insn.
1810 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1811 mixed-mode matching constraints.
1812 ("udivmodsi4", "udivmoddisi3"): New insns.
1813 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1815 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1817 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1818 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1819 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1820 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1821 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1822 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1823 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1824 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1825 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1826 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1827 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1828 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1829 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1830 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1831 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1832 * tree.c: Assign new type_nodes.
1833 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1834 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1835 (float_ptr_type_node, double_ptr_type_node,
1836 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1838 * doc/extend.texi: Document new builtins.
1840 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1842 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1843 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1845 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1846 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1847 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1848 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1849 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1850 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1851 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1852 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1853 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1854 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1856 * doc/extend.texi: Document new builtins.
1858 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1860 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1861 variants of i?86, powerpcle, and thumb.
1862 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1863 arm and hppa variants.
1865 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1867 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1868 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1869 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1870 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1871 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1872 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1873 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1874 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1875 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1876 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1878 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1879 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1880 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1881 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1882 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1883 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1884 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1885 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1886 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1887 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1888 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1889 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1890 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1891 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1892 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1893 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1894 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1895 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1896 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1897 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1898 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1899 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1900 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1901 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1902 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1903 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1904 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1905 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1906 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1907 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1908 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1910 * doc/extend.texi: Document new builtins.
1912 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1914 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1915 zSeries machines even in 31-bit addressing mode.
1916 (legitimate_reload_constant_p): Likewise.
1917 (legitimize_pic_address): Likewise.
1918 (legitimize_tls_address): Likewise.
1919 (s390_split_branches): Likewise.
1920 (s390_dump_pool): Likewise.
1921 (s390_mainpool_finish): Likewise.
1922 (s390_chunkify_start): Likewise.
1923 (s390_select_rtx_section): Likewise.
1924 * config/s390/s390.md ("doloop_si"): Likewise.
1925 ("pool_start_31", "pool_end_31"): Likewise.
1926 ("pool_start_64", "pool_end_64"): Likewise.
1927 ("main_base_31_small", "main_base_31_large"): Likewise.
1928 ("main_base_64"): Likewise.
1929 ("reload_base_31", "reload_base_64"): Likewise.
1930 ("*movsi_larl"): New insn.
1931 ("cjump", "icjump"): Use long branches on zSeries machines.
1933 ("call"): Use BRASL on zSeries machines.
1934 ("call_value", "call_value_tls"): Likewise.
1935 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1937 ("*bras", "*brasl", "*basr") ... these new insns.
1938 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1939 "bas_31_r"): Remove and replace by ...
1940 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1941 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1942 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1943 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1944 ("*return_si", "*return_di"): Remove and replace by ...
1945 ("*return"): ... this new insn.
1946 ("rotlsi3"): Allow on zSeries machines.
1948 * config/s390/s390.c (legitimize_reload_constant_p): Use
1949 LL/LH type instructions in z/Architecture mode.
1950 * config/s390/s390.md ("*movsi_lli"): Likewise.
1951 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1952 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1953 ("*extendqisi2"): Use LB in z/Architecture mode.
1954 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1955 z/Architecture mode.
1956 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1959 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1961 ("ptr_extend"): Allow only in 64-bit mode.
1963 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1965 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1966 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1968 (main): Only use standard_startfile_prefix if native.
1969 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1971 2003-08-27 Per Bothner <pbothner@apple.com>
1973 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1974 test fails following my 08-21 change, and it seems unnecessary anyway.
1975 (cpp_error): Likewise.
1977 2003-08-27 Jason Merrill <jason@redhat.com>
1979 * real.c (do_multiply): Initialize with memset.
1981 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1983 * gcov.c (typedef struct arc_info): New field cs_count.
1984 (accumulate_line_counts): Find cycles correctly.
1986 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1988 * config/s390/s390.c (struct machine_function): Remove member
1990 (s390_optimize_prolog): Replace TEMP_REG argument with
1991 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1992 (general_s_operand): Accept all immediates before reload if
1993 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1995 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1996 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1997 (s390_alloc_pool): New function.
1998 (s390_new_pool): Call it.
1999 (s390_dump_pool): Add REMOTE_LABEL argument.
2000 (s390_chunkify_start): Add BASE_REG argument. Do not check
2002 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2003 s390_dump_pool call.
2004 (s390_pool_count, s390_nr_constants): Remove.
2005 (s390_output_constant_pool): Remove.
2006 (s390_mainpool_start): New function.
2007 (s390_mainpool_finish): New function.
2008 (s390_mainpool_cancel): New function.
2009 (s390_reorg): Implement main literal pool handling.
2010 (s390_emit_prologue): Emit main_pool placeholder instead of
2011 literal_pool_31 / literal_pool_64 insns.
2012 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2013 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2014 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2015 ("main_base_31_small", "main_base_31_large"): New insns.
2016 ("main_base_64", "main_pool"): New insns.
2017 ("literal_pool_31", "literal_pool_64"): Remove.
2019 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2021 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2023 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2025 * fixinc/fixincl.x: Regenerate.
2027 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2029 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2030 (L_ieee754_dp): New. Include ieee754-df.S.
2031 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2032 and compilation in apcs-26 mode.
2033 * arm/ieee754-df.S: Likewise.
2034 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2035 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2037 2003-08-27 Nicolas Pitre <nico@cam.org>
2039 * arm/ieee754-sf.S: New.
2040 * arm/ieee754-df.S: New.
2042 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2044 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2045 and restore it if returning NULL.
2047 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2049 * calls.c (initialize_argument_information): If an argument has no
2050 stack space associated with it, and BLOCK_REG_PADDING is defined,
2051 use it to decide at which end the argument should be padded.
2052 * function.c (assign_parms): Allocate BLKmode stack slots.
2053 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2054 (mips_pad_reg_upward): Declare.
2055 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2056 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2057 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2058 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2059 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2060 (mips_expand_call): Remove code for generating structure shifts.
2061 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2062 types unless using the EABI.
2063 (function_arg_advance): Don't generate shift instructions.
2064 (function_arg): Don't return them. Don't short-circuit the
2065 check for double structure chunks for DFmode arguments.
2066 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2067 (mips_expand_prologue): Remove code to emit structure shifts.
2068 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2069 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2070 comments to say that only structure returns are a problem.
2072 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2074 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2075 Fix to match produced versions.
2076 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2078 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2080 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2081 ported from fixinc.ptx.
2083 2003-08-26 Per Bothner <pbothner@apple.com>
2085 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2086 (cpp_error_with_line): Use fileline for appropriate parameter.
2087 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2088 (struct cpp_reader): Likewise for fields line and directive_line.
2089 (_cpp_begin_message): Use fileline for appropriate parameter.
2090 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2091 cpp_error): Use fileline for appropriate parameters and variables.
2092 (print_location): New local lin, since it is not a fileline.
2094 2003-08-26 Roger Sayle <roger@eyesopen.com>
2097 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2098 (FLOAT_TYPE_P): Define in terms of these two new macros.
2099 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2100 for complex floating point types.
2102 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2104 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2105 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2106 s390_output_pool_entry.
2108 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2110 * fixinc/inclhack.def (svr4_preproc_lint_on,
2111 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2112 fixes, ported from fixinc.svr4.
2114 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2116 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2118 * Makefile.in (AR_FOR_TARGET): Export it.
2119 (AR_CREATE_FOR_TARGET): Likewise.
2120 (AR_FLAGS_FOR_TARGET): Likewise.
2121 (AR_EXTRACT_FOR_TARGET): Likewise.
2123 (BUILD_PREFIX): Likewise.
2124 (BUILD_PREFIX_1): Likewise.
2125 (DESTDIR): Likewise.
2126 (GCC_FOR_TARGET): Likewise.
2127 (INCLUDES): Likewise.
2128 (INSTALL_DATA): Likewise.
2129 (LIB1ASMSRC): Likewise.
2130 (LIBGCC2_CFLAGS): Likewise.
2131 (MACHMODE_H): Likewise.
2132 (NM_FOR_TARGET): Likewise.
2133 (RANLIB_FOR_TARGET): Likewise.
2134 (libsubdir): Likewise.
2135 (slibdir): Likewise.
2136 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2138 (libgcc.a): Don't pass them here.
2139 (stmp-multilib): Or here.
2140 (install-libgcc): Or here.
2141 (install-multilib): Or here.
2142 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2143 (stage1_build): Or here.
2145 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2147 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2148 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2150 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2152 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2153 "*fmaddsf", "*fmsubsf"): New insns.
2155 2003-08-26 Roger Sayle <roger@eyesopen.com>
2157 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2158 (C1*C2)/X when unsafe math optimizations are allowed.
2159 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2160 math optimizations. Minor code clean-ups. Recursively call
2161 fold when constructing sub-expressions.
2163 2003-08-26 Roger Sayle <roger@eyesopen.com>
2165 * builtins.c (fold_builtin_bitop): New function to perform constant
2166 folding of ffs, clz, ctz, popcount and parity builtin functions
2167 and their long and long long variants (such as ffsl and ffsll).
2168 (fold_builtin): fold_builtin_bitop when appropriate.
2169 * simplify-rtx.c (simplify_unary_operation): Honor both
2170 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2171 evaluating clz and ctz at compile-time, for operands wider
2174 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2176 * builtins.c (build_function_call_expr): Don't set
2177 TREE_SIDE_EFFECTS here.
2178 * expr.c (emit_block_move_via_libcall): Likewise.
2179 (clear_storage_via_libcall): Likewise.
2180 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2183 * gcse.c (is_too_expensive): New function.
2184 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2186 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2188 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2189 commented-out logic to use DCE threads (if present), add
2190 support for POSIX threads.
2191 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2192 #defines for -pthread. Add -lpthread to LIB_SPEC when
2193 -pthread. In both cases take -mt as a synonym for -pthread
2194 for acc compatibility.
2195 Define GTHREAD_USE_WEAK to 0.
2196 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2197 Remove old logic for DCE threads from LIB_SPEC.
2198 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2200 2003-08-25 Roger Sayle <roger@eyesopen.com>
2202 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2203 return 0 for invalid argument types. Instead drop through to a
2204 call of expand_call at the bottom of function. If op is SQRT,
2205 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2207 2003-08-25 Richard Henderson <rth@redhat.com>
2209 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2210 result when op0 is SImode.
2212 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2214 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2216 * fixinc/fixincl.x: Regenerate.
2217 * fixinc/tests/base/sys/signal.h: Regenerate.
2219 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2221 * combine.c (simplify_comparison): Re-enable widening of comparisons
2222 with non-paradoxical subregs of non-REG expressions.
2224 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2226 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2228 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2230 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2232 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2234 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2235 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2236 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2237 (struct c_pretty_print_info): Document. Add new fields.
2238 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2239 (pp_direct_abstract_declarator): New macro.
2240 (pp_ptr_operator): Likewise.
2241 (pp_simple_type_specifier): Likewise.
2242 (pp_expression): Likewise.
2243 (pp_parameter_list): Rename from pp_parameter_declaration.
2244 * c-pretty-print.c (pp_c_whitespace): Now a function.
2245 (pp_c_left_paren): Likewise.
2246 (pp_c_right_paren): Likewise.
2247 (pp_c_dot): Likewise.
2248 (pp_c_ampersand): Likewise.
2249 (pp_c_arrow): Likewise.
2250 (pp_c_semicolon): Likewise.
2251 (pp_c_type_cast): New function.
2252 (pp_c_space_for_pointer_operator): Likewise.
2253 (pp_c_call_argument_list): Likewise.
2254 (pp_c_cv_qualifier): Adjust prototype.
2255 (pp_c_type_qualifier_list): Likewise.
2256 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2257 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2258 Adjust to follow standard grammar.
2259 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2260 REFERENCE_TYPE. Tidy.
2261 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2262 (pp_c_parameter_declaration): Remove.
2263 (pp_c_abstract_declarator): Adjust prototype.
2264 (pp_c_direct_abstract_declarator): Likewise.
2265 (pp_c_type_id): Likewise.
2266 (pp_c_storage_class_specifier): Likewise.
2267 (pp_c_function_specifier): Likewise.
2268 (pp_c_declaration_specifiers): Likewise.
2269 (pp_c_direct_declarator): Likewise.
2270 (pp_c_declarator): Likewise.
2271 (pp_c_declarator): Likewise.
2272 (pp_c_declaration): Likewise.
2273 (pp_c_attributes): Likewise. Tidy.
2274 (pp_c_function_definition): Adjust prototype.
2275 (pp_c_char): Likewise.
2276 (pp_c_string_literal): Likewise.
2277 (pp_c_integer_constant): Likewise.
2278 (pp_c_character_constant): Likewise.
2279 (pp_c_bool_constant): Likewise.
2280 (pp_c_enumeration_constant): Likewise.
2281 (pp_c_floating_constant): Likewise.
2282 (pp_c_constant): Likewise.
2283 (pp_c_identifier): Likewise.
2284 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2285 (pp_c_initializer): Adjust prototype.
2286 (pp_c_init_declarator): Likewise.
2287 (pp_c_initializer_list): Likewise.
2288 (pp_c_id_expression): Likewise.
2289 (pp_c_postfix_expression): Likewise.
2290 (pp_c_expression_list): Likewise.
2291 (pp_c_unary_expression): Likewise.
2292 (pp_c_cast_expression): Likewise.
2293 (pp_c_multiplicative_expression): Likewise.
2294 (pp_c_additive_expression): Likewise.
2295 (pp_c_shift_expression): Likewise.
2296 (pp_c_relational_expression): Likewise.
2297 (pp_c_equality_expression): Likewise.
2298 (pp_c_and_expression): Likewise.
2299 (pp_c_exclusive_or_expression): Likewise.
2300 (pp_c_inclusive_or_expression): Likewise.
2301 (pp_c_logical_and_expression): Likewise.
2302 (pp_c_logical_or_expression): Likewise.
2303 (pp_c_conditional_expression): Likewise.
2304 (pp_c_assignment_expression): Likewise.
2305 (pp_c_expression): Likewise. Tidy.
2306 (pp_c_statement): Likewise. Document.
2307 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2309 * c-lang.c (c_initialize_diagnostics): Update.
2310 * c-common.h (strip_pointer_operator): Declare.
2311 * c-common.c (strip_pointer_operator): Define.
2313 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2316 * tree.h (build_method_type_directly): Declare.
2317 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2318 (vector_size_helper): Likewise.
2319 * tree.c (build_method_type_directly): New function.
2320 (build_method_type): Use it.
2322 2003-08-24 Richard Henderson <rth@redhat.com>
2324 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2325 for 16-byte vector modes if sse not enabled; warn for abi change.
2326 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2328 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2330 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2332 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2334 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2335 comment. Enable for DYNIX/ptx systems (when they switch to
2336 regular fixincludes).
2337 * fixinc/fixincl.x: Regenerate.
2339 2003-08-23 Jason Eckhardt <jle@rice.edu>
2341 * config/i860/t-i860: New.
2342 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2344 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2346 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2347 something about onto incomplete chain.
2348 (finish_struct): If not removing type from incomplete
2351 2003-08-20 Jan Hubicka <jh@suse.cz>
2354 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2357 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2358 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2359 * i386.h (PREDICATE_CODES): Add these.
2360 * i386.c (pinsrw and pextrw patterns): Use them.
2363 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2366 * expr.c (convert_modes): Deal properly with integer to vector
2367 constant conversion.
2370 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2372 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2374 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2375 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2376 ("*movhi"): ... this.
2377 ("movqi", "*movqi"): Likewise.
2378 ("movqi_64"): Remove.
2379 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2381 2003-08-23 Dale Johannesen <dalej@apple.com>
2382 * calls.c (emit_library_call_value_1): Fix obvious errors in
2383 arguments to emit_group_store.
2385 2003-08-23 Jason Eckhardt <jle@rice.edu>
2387 * calls.c (emit_library_call_value_1): Remove code related
2388 to LIBGCC_NEEDS_DOUBLE.
2389 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2390 * doc/tm.texi: Likewise.
2391 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2393 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2395 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2397 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2399 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2400 as well. Put memory references in the varargs alias set.
2401 (mips_expand_prologue): Remove varargs handling from here.
2403 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2405 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2406 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2407 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2408 for function pointer calls.
2409 * config/s390/s390.md ("*negdi2_31"): Likewise.
2411 2003-08-23 Roger Sayle <roger@eyesopen.com>
2413 * combine.c (apply_distributive_law): Correct comment.
2415 2003-08-23 Jason Eckhardt <jle@rice.edu>
2417 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2419 2003-08-22 Jason Eckhardt <jle@rice.edu>
2421 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2422 declaration. Document the va_list structure.
2423 (i860_va_start): Initialize the va_list structure.
2424 (i860_va_arg): Rewrite completely.
2425 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2426 * config/i860/varargs.asm: Do not allocate or initialize
2427 a va_list. Return the address of the register save area.
2429 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2431 * config/iq2000/iq2000.c: Fix comment typos.
2432 * config/iq2000/iq2000.md: Likewise.
2434 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/iq2000/iq2000.c: Follow spelling conventions.
2437 * config/iq2000/iq2000.h: Likewise.
2438 * config/mn10300/mn10300.c: Likewise.
2440 2003-08-22 Jason Eckhardt <jle@rice.edu>
2442 * config/i860/i860.c (output_move_double): Don't set latehalf
2443 to zero for CONST_INT (since it could be, e.g., -1).
2445 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2446 (MODSI3_LIBCALL): ...with this one.
2447 (UREMSI3_LIBCALL): Replace this macro...
2448 (UMODSI3_LIBCALL): ...with this one.
2450 2003-08-22 Jason Eckhardt <jle@rice.edu>
2452 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2453 (output_delayed_branch): Remove prototype.
2454 (single_insn_src_p): Remove prototype.
2455 * config/i860/i860.c (single_insn_src_p): Remove function.
2456 (output_delayed_branch): Remove function.
2457 (output_delay_insn): Remove function.
2458 (va_start): Remove unconditional test and dead code, re-format.
2459 Fix coding style and spelling problems in various comments.
2460 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2461 (blockage pattern): ...and use it here.
2462 (all define_peephole patterns related to delayed branches): Remove.
2463 Fix coding style and spelling problems in various comments.
2465 2003-08-22 Jason Eckhardt <jle@rice.edu>
2467 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2468 Remove all uses of the PARAMS macro. Remove superflous prototypes.
2469 Convert all function definitions from traditional to ISO C90 syntax.
2470 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2471 with 'GCC'. Remove all uses of the PARAMS macro.
2472 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2473 * config/i860/i860.md: Likewise.
2474 * config/i860/sysv4.h: Likewise.
2475 * config/i860/varargs.asm: Likewise.
2477 2003-08-22 Jason Eckhardt <jle@rice.edu>
2479 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2481 (tdesc_section): Add prototype.
2482 Update copyright dates.
2483 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2484 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2485 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2486 (targetm): Likewise.
2487 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2488 for '%d' where necessary.
2489 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
2490 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
2491 by UNITS_PER_WORD when referencing (likewise for .floats).
2492 (I860_SVR4_VARARGS): Rename...
2493 (I860_SVR4_VA_LIST): ...to this.
2494 Call build() with 't' rather than 'field'.
2495 (i860_rtx_costs): New function.
2496 (TARGET_RTX_COSTS): Define.
2497 (i860_internal_label): New function.
2498 (TARGET_ASM_INTERNAL_LABEL): Define.
2499 (i860_file_start): New function.
2500 Update copyright dates.
2501 * config/i860/i860.h (CPP_PREDEFINES): Remove.
2502 (TARGET_CPU_CPP_BUILTINS): Define.
2503 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2504 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2505 (ASM_FILE_START): Remove.
2506 (ASM_FILE_START_1): Remove.
2507 (ASM_GLOBALIZE_LABEL): Remove.
2508 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2509 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2510 with targetm.asm_out.internal_label.
2511 Update copyright dates.
2512 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2513 (CPP_PREDEFINES): Remove.
2514 (TARGET_OS_CPP_BUILTINS): Define.
2515 (GLOBAL_ASM_OP): Define.
2516 (ASM_FILE_START): Remove.
2517 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2518 (TARGET_ASM_FILE_START): Define.
2519 Update copyright dates.
2521 2003-08-22 Jason Eckhardt <jle@rice.edu>
2523 * gcc/config.gcc (i860-*-sysv4*): Add target.
2524 * config/i860/i860-protos.h: New.
2525 * config/i860/i860.c: New.
2526 * config/i860/i860.h: New.
2527 * config/i860/i860.md: New.
2528 * config/i860/sysv4.h: New.
2529 * config/i860/varargs.asm: New.
2530 * config/i860/x-sysv4: New.
2532 2003-08-22 Jason Eckhardt <jle@rice.edu>
2534 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2535 Remove all uses of PARAMS macro.
2536 Convert all function definitions to ISO C90 syntax.
2537 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2538 * config/pa/fptr.c: Likewise.
2539 * config/pa/lib2funcs.asm: Likewise.
2540 * config/pa/long_double.h: Likewise.
2541 * config/pa/milli64.S: Likewise.
2542 * config/pa/pa-64.h: Likewise.
2543 * config/pa/pa-hpux.h: Likewise.
2544 * config/pa/pa-hpux10.h: Likewise.
2545 * config/pa/pa-hpux11.h: Likewise.
2546 * config/pa/pa-linux.h: Likewise.
2547 * config/pa/pa-modes.def: Likewise.
2548 * config/pa/pa-osf.h: Likewise.
2549 * config/pa/pa-pro-end.h: Likewise.
2550 * config/pa/pa.md: Likewise.
2551 * config/pa/pa32-linux.h: Likewise.
2552 * config/pa/pa64-linux.h: Likewise.
2553 * config/pa/pa64-hpux.h: Likewise.
2554 * config/pa/pa64-regs.h: Likewise.
2555 * config/pa/quadlib.c: Likewise.
2556 * config/pa/rtems.h: Likewise.
2557 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2558 all uses of the PARAMS macro.
2559 * config/pa/pa.h: Likewise.
2560 * config/pa/som.h: Likewise.
2562 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2563 Remove all uses of PARAMS macro.
2564 Convert all function definitions to ISO C90 syntax.
2565 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2566 Remove all uses of PARAMS macro.
2567 * config/iq2000.h: Remove all uses of PARAMS macro.
2568 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2570 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2572 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2573 * config/s390/s390.c (gen_consttable): Remove.
2574 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2575 (s390_output_pool_entry): New function.
2576 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2577 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2578 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2579 (UNSPECV_POOL_ENTRY): ... this new constant.
2580 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2581 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2582 ("*pool_entry"): ... and replace by this new insn.
2583 ("literal_pool_31"): Do not emit anchor label if pool empty.
2585 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2586 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2587 (s390_fixup_clobbered_return_reg): Remove.
2588 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2589 (s390_return_addr_rtx): Always retrieve return address from save area
2590 slot. Use save_return_addr_p to force slot to be filled.
2591 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2593 2003-08-22 Chris Demetriou <cgd@broadcom.com>
2595 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2596 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2597 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2598 around SB-1 errata if TARGET_FIX_SB1 is set.
2599 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2600 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2602 2003-08-22 Roger Sayle <roger@eyesopen.com>
2604 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2605 case that the first probe hits an empty hash table slot.
2607 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2609 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2611 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2613 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2614 (ptr_extend_plus_imm): ... this.
2615 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2616 optimization in C++.
2617 (ia64_output_mi_thunk): Support ILP32 mode.
2619 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2621 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2623 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2625 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/i386/i386.c (const_int_1_operand): Simplify an
2630 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2632 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2633 * config/rs6000/ppc64-fp.c: Likewise.
2635 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2637 * cfgcleanup.c: Fix comment typos.
2638 * emit-rtl.c: Likewise.
2639 * optabs.c: Likewise.
2640 * ra-build.c: Likewise.
2641 * rtlanal.c: Likewise.
2644 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2646 * c-decl.c: Fix comment formatting.
2647 * cfgrtl.c: Likewise.
2648 * combine.c: Likewise.
2649 * convert.c: Likewise.
2650 * dominance.c: Likewise.
2651 * dwarf2out.c: Likewise.
2652 * dwarfout.c: Likewise.
2653 * expmed.c: Likewise.
2654 * fold-const.c: Likewise.
2656 * genattrtab.c: Likewise.
2657 * ggc-common.c: Likewise.
2658 * mips-tfile.c: Likewise.
2659 * regmove.c: Likewise.
2661 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2663 * builtin-attrs.def: Fix comment formatting.
2664 * c-pretty-print.c: Likewise.
2665 * diagnostic.h: Likewise.
2666 * langhooks.h: Likewise.
2667 * recog.c: Likewise.
2668 * simplify-rtx.c: Likewise.
2669 * tree.def: Likewise.
2671 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2673 * config/m68k/m68k-protos.h: Convert to ISO C90.
2674 * config/m68k/m68k.c: Likewise.
2676 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2677 Paul Dale <pauli@snapgear.com>
2678 Peter Barada <peter@baradas.org>
2680 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2683 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2685 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2686 * config.gcc (*-*-openbsd): Don't set tm_file.
2687 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2688 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2689 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2690 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2691 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2692 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2693 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2694 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2695 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2696 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2697 xscale-*-coff): Use explicit and complete lists of target headers
2698 to include. Move definitions to tm_defines where appropriate.
2699 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2700 not-yet-contributed configuration.
2702 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2703 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2704 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2705 * config/i386/nto.h, config/iq2000/iq2000.h,
2706 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2707 * config/m68k/linux.h, config/m68k/m68k-aout.h
2708 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2709 * config/m68k/netbsd.h, config/m68k/openbsd.h
2710 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2711 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2712 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2713 Remove includes of other target config headers, and
2714 definitions of macros moved to tm_defines lists. Add #undefs
2715 where now necessary to prevent redefinition warnings.
2717 * config/h8300/coff.h: New file split out of...
2718 * config/h8300/elf.h: ...here.
2719 * config/m68k/hp320base.h: New file split out of...
2720 * config/m68k/hp320.h: ...here.
2721 * config/rs6000/lynxbase.h: New file split out of...
2722 * config/rs6000/lynx.h: ...here.
2724 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2725 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2727 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2728 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2729 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2730 Remove unnecessary #ifndef.
2731 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2732 [under IN_LIBGCC2] with config/.
2734 2003-08-21 Per Bothner <pbothner@apple.com>
2736 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2738 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2739 by return_at_eof check. Always call _cpp_pop_buffer at end.
2741 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/h8300/h8300.md (two anonymous patterns): Remove.
2746 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2748 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2749 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2752 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2754 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2755 and similarly in (A | C) == D where C & ~D != 0.
2757 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2760 * configure.in: When testing with_libs and with_headers, treat
2761 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2762 * configure: Regenerate.
2764 2003-08-20 Peter Barada <peter@baradas.org>
2766 * longlong.h (umul_ppmm): Add ColdFire support.
2768 2003-08-20 Peter Barada <peter@baradas.org>
2769 Bernardo Innocenti <bernie@develer.com>
2771 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2772 * config/m68k/m68k.h: Likewise.
2773 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2774 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2775 * config/m68k/linux.h: Likewise.
2776 * config/m68k/m68k.c: Likewise.
2777 * config/m68k/m68k.md: Likewise.
2778 * config/m68k/m68kelf.h: Likewise.
2779 * config/m68k/netbsd-elf.h: Likewise.
2780 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2782 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2784 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2785 * config/m68k/m68k.md: Likewise.
2787 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2791 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2792 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2793 types with precisions other than those given by native machine
2796 2003-08-20 Gunther Nikl <gni@gecko.de>
2798 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2799 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2800 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2801 * config/m68k/m68k.md (anonymous define_insn): Likewise
2802 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2803 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2804 code selected by NO_ASM_FMOVECR
2806 2003-08-20 Gunther Nikl <gni@gecko.de>
2808 * config/m68k/m68k.c (output_move_const_into_data_reg,
2809 output_move_himode): unify MOTOROLA/MIT handling of moveq
2810 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2813 2003-08-20 Gunther Nikl <gni@gecko.de>
2815 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2817 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2818 HOST_WIDE_INT_PRINT_DEC with %wd
2820 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2822 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2825 2003-08-20 Roger Sayle <roger@eyesopen.com>
2828 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2829 operands before calling tree_int_cst_lt when performing associative
2832 2003-08-20 Jason Merrill <jason@redhat.com>
2834 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2835 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2836 checking IS_EXPR_CODE_CLASS.
2837 * calls.c (calls_function_1): Likewise.
2838 * fold-const.c (fold): Likewise.
2839 * tree.c (iterative_hash_expr): Likewise.
2840 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2842 2003-08-20 Gunther Nikl <gni@gecko.de>
2844 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2845 depending on MOTOROLA_BSR
2846 * config/m68k/m68k.md (anonymous define_insn): Likewise
2848 2003-08-20 Jason Merrill <jason@redhat.com>
2850 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2851 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2852 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2853 * dojump.c (do_jump): Likewise.
2854 * fold-const.c (operand_equal_p, fold): Likewise.
2855 (tree_expr_nonnegative_p): Likewise.
2857 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2858 TYPE_USER_ALIGN for FIELD_DECLs.
2860 * attribs.c (decl_attributes): Rebuild the function pointer type after
2861 changing the target type.
2862 * tree.c (get_qualified_type): Also check that the attributes match.
2864 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2866 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2867 * objc/config-lang.in (stagestuff): ... to here.
2869 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2872 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2873 NOP_EXPR) when necessary.
2874 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2875 types with precisions other than those given by native machine
2878 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2880 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2881 because some macro is defined.
2883 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2885 * config/i386/darwin.h (ASM_SPEC): New.
2886 (SUBTARGET_EXTRA_SPECS): New.
2887 * config/rs6000/darwin.h (ASM_SPEC): New.
2888 (SUBTARGET_EXTRA_SPECS): New.
2889 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2890 a cross-compiler between two different processors on Darwin.
2891 * configure: Regenerate.
2893 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2895 * builtins.c: Fix comment typos.
2896 * c-common.c: Likewise.
2897 * c-decl.c: Likewise.
2898 * c-pretty-print.c: Likewise.
2899 * cfgbuild.c: Likewise.
2900 * cfglayout.c: Likewise.
2901 * cfgloopanal.c: Likewise.
2902 * cgraphunit.c: Likewise.
2903 * cppfiles.c: Likewise.
2904 * dwarfout.c: Likewise.
2906 * fold-const.c: Likewise.
2908 * ggc-page.c: Likewise.
2909 * haifa-sched.c: Likewise.
2910 * pretty-print.c: Likewise.
2913 * value-prof.c: Likewise.
2915 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2917 * c-decl.c: Follow spelling conventions.
2918 * cppfiles.c: Likewise.
2920 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2922 * c-common.c: Fix comment formatting.
2923 * c-common.h: Likewise.
2924 * c-decl.c: Likewise.
2925 * cppinit.c: Likewise.
2926 * cpplib.h: Likewise.
2927 * emit-rtl.c: Likewise.
2928 * input.h: Likewise.
2929 * line-map.h: Likewise.
2932 * simplify-rtx.c: Likewise.
2934 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2936 * unwind-c.c: Add libgcc-style exception.
2937 * unwind-dw2.c: Likewise.
2938 * unwind-pe.h: Likewise.
2939 * unwind-sjlj.c: Likewise.
2940 * unwind.inc: Likewise.
2942 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2944 PR c/5582 PR c++/10538
2945 * langhooks-def.h (lhd_decl_uninit): Declare.
2946 (LANG_HOOKS_DECL_UNINIT): New macro.
2947 (LANG_HOOKS_INITIALIZER): Adjust.
2948 * langhooks.h (struct lang_hooks): Add new field
2950 * langhooks.c (lhd_decl_uninit): Define.
2951 * c-common.c (c_decl_uninit_1): New function.
2952 (c_decl_uninit): New function.
2953 (warn_init_self): Define.
2954 * c-common.h (c_decl_uninit): Declare.
2955 (warn_init_self): Declare.
2956 * c.opt: Introduce -Winit-self.
2957 * c-opts.c (c_common_handle_options): Set warn_init_self.
2958 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2959 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2960 * function.c (uninitialized_vars_warning): Call the language hook.
2961 * doc/invoke.texi: Document -Winit-self.
2963 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2965 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2966 to use better predicates and constraints. Define new
2967 instruction to handle "trap_if" with DI-mode arguments.
2968 (conditional_trap): FAIL if trap code is not 0.
2970 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2972 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2973 strstr with $pb to a strcompare with "<pic base>"
2974 (ix86_output_addr_diff_elt): Output the real pic base.
2976 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2978 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2979 (LANG_HOOKS_INITIALIZER): Correct.
2980 * c-lang.c: Likewise.
2982 2003-08-19 Jan Hubicka <jh@suse.cz>
2984 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2985 (cgraph_varpool_mark_needed_node): Likewise.
2986 * cgraph.h (notice_global_symbol): Declare
2987 * varasm.c (notice_global_symbol): Break out from ...
2988 (assemble_start_function): ... here; update for variables.
2989 (assemble_variable): Use notice_global_symbol.
2991 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2993 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2994 expect SFmode and DFmode arguments to be passed in FPRs,
2995 regardless of the underlying type.
2997 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3001 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3003 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3006 * c-typeck.c (set_init_index): Check for negative index.
3008 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3010 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3012 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3013 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3014 __umodsi3, __modsi3): Likewise.
3015 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3018 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3020 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3022 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3024 * config/mips/mips.md: Quote C code in braces. Remove use of
3025 fake const0_rtx operands. Remove double backslashes. Use \;.
3026 Remove workarounds for bogus warnings.
3028 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3030 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3031 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3032 rather than TARGET_MIPS4300.
3033 (mulsf3_internal, mulsf3_r4300): Likewise.
3035 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3037 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3039 2003-08-17 Roger Sayle <roger@eyesopen.com>
3041 * simplify-rtx.c (associative_constant_p): New function to test
3042 whether an RTX expression is an immediate constant.
3043 (simplify_associative_operation): New function to perform some
3044 reassociation optimizations of associative binary expressions.
3045 (simplify_binary_operation): Use simplify_associative_operation
3046 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3047 Floating point expressions are only reassociated when unsafe
3048 math optimizations are permitted.
3050 2003-08-17 Andreas Jaeger <aj@suse.de>
3052 * config/alpha/alpha.md: Remove usage of PARAMS.
3054 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3055 * config/i386/i386-interix.h: Likewise.
3056 * config/i386/winnt.c: Likewise.
3057 * config/i386/cygming.h: Likewise.
3058 * config/i386/cygwin2.c: Likewise.
3059 * config/darwin.c: Likewise.
3060 * config/darwin-c.c: Likewise.
3061 * config/darwin-protos.h: Likewise.
3062 * config/darwin.h: Likewise.
3063 * config/s390/s390-protos.h: Likewise.
3064 * config/s390/s390.c: Likewise.
3065 * config/ia64/ia64.c: Likewse
3066 * config/ia64/ia64-protos.h: Likewise.
3067 * config/ia64/ia64-c.c: Likewise.
3069 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3071 * config/sparc/sparc.c: Convert to ISO C.
3073 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3074 * config/sparc/sparc.c: Likewise.
3076 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3079 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3082 2003-08-16 Jan Hubicka <jh@suse.cz>
3084 * i386.c (ix86_fntype_regparm): Rename from ...
3085 (ix86_function_regparm): ... this one; add fastcall and local
3087 (ix86_function_ok_for_sibcall): Update.
3088 (ix86_return_pops_args): Likewise.
3089 (init_cumulative_args): Likewise.
3090 (x86_can_output_mi_thunk): Likewise.
3091 (function_arg): Fix formating.
3092 (x86_this_parameter): Fix fastcall.
3093 (x86_output_mi_thunk): Likewise.
3095 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3096 body as reachable; mark nested functions as needed too.
3097 (dump_cgraph): Do not output global.calls.
3098 * cgraph.h (cgraph_global_info): Kill.
3099 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3100 (record_call_1): Speedup.
3101 (cgraph_analyze_function): Break out from ...; compute inlining
3103 (cgraph_finalize_compilation_unit): ... here.
3104 (cgraph_mark_inline): Kill computation of calls.
3105 (cgraph_decide_inlining): Do not compute most of initial values.
3107 2003-08-14 Roger Sayle <roger@eyesopen.com>
3109 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3110 to negate if either operand is easy to negate, if we don't care
3111 about sign-dependent rounding.
3112 (negate_expr): Make the logic to negate a REAL_CST explicit.
3113 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3114 that's easy to negate, if we don't honor sign-dependent rounding.
3115 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3116 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3117 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3118 -C/D if B and C are cheap to negate. Add an explicit rule to
3119 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3121 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3123 * Makefile.in (tm_file): Rename tm_include_list.
3124 (tm_p_file): Rename tm_p_include_list.
3125 (build_xm_file): Rename build_xm_include_list.
3126 (host_xm_file): Rename host_xm_include_list.
3127 (xm_file): Rename xm_include_list.
3128 (xm_file_list): Add to be substituted.
3129 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3131 (bt-load.o): Add missing dependency on $(TM_H).
3132 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3133 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3134 build_xm_file, generate both *_file_list and *_include_list
3135 values from it. (xm_file_list was formerly not being generated.)
3136 In *_include_list, prefix the names of all headers found in
3137 $(srcdir)/config with config/. In each loop, consider only
3138 the special case files that can actually appear in that list.
3139 AC_SUBST all *_file_list and all *_include_list variables; do
3140 not AC_SUBST the plain *_file variables.
3141 * configure: Regenerate.
3143 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3145 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3147 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3149 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3151 (attr_length_call): Include it here. Improve length estimate for
3153 (output_call): Use targetm.binds_local_p.
3155 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3157 * builtins.c (CASE_MATHFN): New helper macro.
3158 (mathfn_built_in): Simplify and sort.
3160 * protoize.c (substr): Delete, callers changed to `strstr'.
3162 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3164 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3165 * config/iq2000/xm-iq2000.h: Delete file.
3167 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3169 * gengtype.c (walk_type): Process a subobject before processing
3170 the pointer that points to the subobject.
3172 2003-08-13 Per Bothner <pbothner@apple.com>
3174 * regclass.c (init_reg_modes): Make non-static.
3175 Rename to init_reg_modes_once per new naming convention.
3176 (init_regs): Don't call init_reg_modes here.
3177 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3178 * rtl.h (init_reg_modes_once): New declaration.
3179 * toplev.c (backend_init): Call init_regs after init_emit_once.
3181 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3183 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3184 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3186 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3188 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3189 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3191 2003-08-13 Dale Johannesen <dalej@apple.com>
3193 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3194 handling of decrement-and-branch farther than 32 bits.
3196 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3198 * configure.in (make_compare_target): Move test to ...
3199 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3200 * configure: Regenerate.
3202 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3204 * config/mips/iris6.h: Convert to C90 prototypes.
3205 * config/mips/irix6-libc-compat.c: Likewise.
3206 * config/mips/mips-protos.h: Likewise.
3207 * config/mips/mips.c: Likewise.
3209 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3211 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3212 for selected machines. Comment heavily.
3213 fixinc/fixincl.x: Rebuild.
3214 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3216 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3218 * config/mips/mips.h: Tweak various comments.
3219 * config/mips/mips.c: Likewise.
3221 2003-08-11 James E Wilson <wilson@tuliptree.org>
3223 PR optimization/11319
3225 * alias.c (find_base_value, case REG): Return 0 not src if no base
3228 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3230 * gcse.c (gmalloc): Fix last change.
3232 2003-08-11 Roger Sayle <roger@eyesopen.com>
3234 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3235 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3236 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3237 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3239 2003-08-11 Roger Sayle <roger@eyesopen.com>
3241 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3242 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3243 typecode for an ABS_EXPR.
3245 * doc/c-tree.texi: Document ABS_EXPR.
3247 2003-08-11 Roger Sayle <roger@eyesopen.com>
3249 * fold-const.c (fold): Optimize any associative floating point
3250 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3252 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3254 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3255 information in SHmedia case too.
3256 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3258 (__set_fpscr): Use an access via GOT for PIC case.
3260 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3262 * configure.in (intermodule): Make switch test more portable.
3263 * configure: Regenerate.
3265 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3267 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3268 (restrap): Likewise.
3270 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3272 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3273 (grealloc): Size argument is a size_t.
3274 (gcalloc): New function. Use throughout in lieu of
3277 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3279 * config/ia64/ia64.c (ia64_reorg): Likewise.
3280 * conflict.c (conflict_graph_new): Likewise.
3281 * fixinc/fixincl.c (run_compiles): Likewise.
3282 * genattrtab.c (optimize_attrs): Likewise.
3283 * genrecog.c (new_decision): Likewise.
3284 * haifa-sched.c (schedule_block): Likewise.
3285 * hashtable.c (ht_create): Likewise.
3287 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3289 * config/xtensa/lib2funcs.S: Fix whitespace.
3290 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3291 syntax where appropriate. Remove unnecessary backslash escapes.
3292 Reformat comments and fix some code formatting.
3293 (extendqisi2): Rearrange conditional.
3294 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3295 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3298 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3300 * config/mips/mips.c: Various formatting fixes.
3301 (override_options): Resync -mtune handling with gas.
3302 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3303 * config/mips/mips.h: More formatting fixes.
3304 (mips_abi): Move declaration.
3305 * config/mips/mips.md (exception_receiver): Add mode to
3308 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3310 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3312 (bdesc_1arg): Remove evsplati and evsplatfi.
3314 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3316 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3319 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3321 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3323 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3325 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3326 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3327 (struct c_pretty_print_info): Add more fields.
3328 (pp_c_left_paren): Move to c-pretty-print.c.
3329 (pp_c_right_paren): Likewise.
3330 (pp_c_left_brace): Likewise.
3331 (pp_c_right_brace): Likewise.
3332 (pp_c_left_bracket): Likewise.
3333 (pp_c_right_bracket): Likewise.
3334 (pp_c_declarator): Declare.
3335 (pp_c_direct_declarator): Likewise.
3336 (pp_c_specifier_qualifier_list): Likewise.
3337 (pp_c_type_id): Likewise.
3338 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3339 (pp_c_type_qualifier_list): New.
3340 (pp_c_pointer): Likewise.
3341 (pp_c_parameter_type_list): Likewise.
3342 (pp_c_function_definition): Likewise.
3343 (pp_c_id_expression): Likewise.
3344 (pp_c_simple_type_specifier): Tidy.
3345 (pp_c_unary_expression): Likewise.
3346 (pp_c_expression): Likewise.
3347 (pp_c_pretty_printer_init): Likewise.
3348 (pp_c_specifier_qualifier_list): Rework..
3349 (pp_c_abstract_declarator): Likewise.
3350 (pp_c_postfix_expression): Likewise.
3351 (pp_c_primary_expression): Likewise.
3352 (pp_c_cast_expression): Likewise.
3353 (pp_c_direct_abstract_declarator): Likewise.
3354 (pp_c_storage_class_specifier): Likewise.
3355 (pp_c_function_specifier): Likewise.
3356 (pp_c_declaration_specifiers): Likewise.
3357 (pp_c_direct_declarator): Likewise.
3358 (pp_c_declarator): Likewise.
3359 (pp_c_declaration): Likewise.
3360 (pp_c_statement): Likewise.
3361 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3362 (pp_c_character_constant): Rename from pp_c_character_literal.
3363 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3364 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3365 (pp_c_floating_constant): Rename from pp_c_real_literal.
3366 (pp_c_constant): Rename from pp_c_literal.
3367 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3368 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3369 (c_initialize_diagnostics): New.
3370 * Makefile.in (c-lang.o): Update dependency.
3372 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3374 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3376 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3378 * config/mips/mips.c (mips_no_mips16_string): Remove.
3379 (override_options): Don't handle -mips16 as part of -mipsN.
3380 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3381 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3382 (TARGET_OPTIONS): Remove -mno-mips16.
3384 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3386 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3387 (coprocessor2_operand): Likewise.
3388 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3389 (lookup_name): Remove declaration.
3390 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3391 (mips16, mips_abicalls): Remove.
3392 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3393 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3394 (coprocessor_operand, coprocessor2_operand): Remove.
3395 (override_options): Don't set mips16 or mips_abicalls.
3396 (print_operand): Don't expect SIGN_EXTEND operands.
3397 (mips_secondary_reload_class): Likewise.
3398 (mips_output_conditional_branch): Remove disabled long-branch code.
3399 * config/mips/mips.h (call_used_regs): Remove declaration.
3400 (may_call_alloca): Likewise.
3401 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3402 (mips_abicalls, mips16): Remove declarations.
3403 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3404 (CC1_SPEC): Remove outdated comment.
3405 (MIPS_VERSION, MACHINE_TYPE): Remove.
3406 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3407 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3408 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3409 (PUSH_ROUNDING): Likewise.
3410 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3411 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3412 and mips16 with TARGET_MIPS16.
3414 2003-08-09 Per Bothner <pbothner@apple.com>
3416 * cppinit.c (cpp_read_main_file): Split out source-independent
3417 initialization to separate function ...
3418 (cpp_post_options): New function.
3419 * cppfiles.c (cpp_stack_file): Rename public name to ...
3420 (_cpp_stack_file): New internal function name.
3421 * cpplib.h: Update accordingly.
3422 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3423 (cpp_read_main_file): Don't initialize line here.
3424 * c-opts.c (c_common_post_options): Call cpp_post_options.
3425 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3426 * fix-header.c (read_scan_file): Call cpp_post_options.
3428 2003-08-09 Per Bothner <per@bothner.com>
3430 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3432 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3434 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3436 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3438 PR preprocessor/11839
3439 * cppfiles.c (open_file): Handle ENOTDIR.
3441 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3444 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3446 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3448 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3449 source/destination is not a register operand.
3451 2003-08-08 Richard Henderson <rth@redhat.com>
3454 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3455 RETURN_ADDRESS_POINTER_REGNUM.
3456 (ia64_expand_prologue): Don't frob it.
3457 (ia64_output_function_epilogue): Likewise.
3458 (ia64_return_addr_rtx): New.
3459 (ia64_split_return_addr_rtx): New.
3460 * config/ia64/ia64-protos.h: Update.
3461 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3462 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3463 (GENERAL_REGNO_P): Don't check it.
3464 (AR_*_REGNUM): Renumber.
3465 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3466 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3467 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3468 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3469 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3470 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3471 (movdi_ret_addr): New.
3473 2003-08-08 Geoffrey Keating <geoffk@apple.com>
3475 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3477 2003-08-08 Roger Sayle <roger@eyesopen.com>
3479 * tree.h (get_identifier) Define a macro form of get_identifier
3480 that calls get_identifier_with_length when the string is constant.
3481 (get_identifier_with_length): Change type of second argument to
3482 size_t in prototype.
3483 * stringpool.c (get_identifier): Undefine the macro before giving
3484 the function definition.
3485 (get_identifier_with_length): Change type of second argument to
3486 size_t in function definition.
3487 * hashtable.c (calc_hash): Change type of second argument to size_t.
3488 (ht_lookup): Change type of third argument to size_t. Reorganize
3489 to speed-up the cases where the hash table slot is empty, or the
3490 first probe matches (i.e. there isn't a collision).
3491 * hashtable.h (ht_lookup): Adjust function prototype.
3493 2003-08-08 Bernardo Innocenti <bernie@develer.com>
3497 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3499 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
3501 * common.opt: Add debug switches.
3502 * flags.h (use_gnu_debug_info_extensions): Boolify.
3503 * opts.c (write_symbols, debug_info_level,
3504 use_gnu_debug_info_extensions): Move from toplev.c.
3505 (set_debug_level): New.
3506 (common_handle_options): Handle debug switches.
3507 (print_help): Display target options directly.
3508 * toplev.c (debug_hooks): Don't initialize.
3509 (write_symbols, debug_info_level,
3510 use_gnu_debug_info_extensions): Move to opts.c.
3511 (debug_args, display_help, decode_g_option): Remove.
3512 (process_options): Set no debug if level zero here,
3513 and no-debug-hooks. Error here if impossible debug format selected.
3514 * toplev.h (display_help, decode_g_option): Remove.
3516 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
3518 * tree.c (get_file_function_name_long): Fix size of alloca() area.
3520 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
3522 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3523 and gcc_cv_prog_cmp_skip.
3524 * configure: Regenerate.
3526 2003-08-08 Stan Cox <scox@redhat.com>
3528 * config/iq2000: New port.
3529 * config.gcc (iq2000-*-elf): Added.
3530 * doc/install.texi (Specific): Add iq2000 description.
3532 2003-08-08 Andreas Schwab <schwab@suse.de>
3534 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3535 and insert missing empty argument.
3536 * configure: Regenerate.
3538 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3540 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3541 (attr_length_millicode_call): Likewise.
3542 (attr_length_call): Likewise. Revise some maximum insn lengths.
3543 (attr_length_indirect_call): Likewise.
3544 (output_call): Fix thinko that added extra nop.
3545 * pa.h (IN_NAMED_SECTION_P): Define.
3548 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3549 __STDC_EXT__ when using C++ dialect.
3551 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3553 * sh.c (calc_live_regs): If the return address pointer is live,
3555 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3556 for saves / restores.
3557 (sh_expand_epilogue): If sh_media_register_for_return returns a
3558 register number, flag the instructions that restores PR_MEDIA_REG
3560 Remove dead update of offset.
3561 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3562 we can use the result of get_hard_reg_initial_val.
3563 * sh.md (UNSPEC_RA): New constant.
3564 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3565 (load_ra). Handle UNSPEC_RA.
3566 (sibcall_media): Use PR_MEDIA_REG.
3568 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3569 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3570 needs saving on SHmedia.
3572 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
3574 * config/s390/s390.md: Replace all occurrences of \\t with \t.
3576 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
3578 * local-alloc.c (combine_regs): Fix comment typo.
3580 2003-08-06 Zack Weinberg <zack@codesourcery.com>
3582 * c-decl.c (builtin_decls): Replace with first_builtin_decl
3583 and last_builtin_decl.
3584 (c_init_decl_processing): Initialize both.
3585 (c_reset_state): Iterate from first_builtin_decl to
3586 last_builtin_decl inclusive to reintroduce builtins.
3588 2003-08-06 David Mosberger <davidm@hpl.hp.com>
3590 * doc/extend.texi (Function Attributes): Document the IA-64 version
3591 of the "model" attribute.
3593 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3594 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3595 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3597 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3598 (ia64_encode_section_info): Likewise.
3599 (ia64_attribute_table): Add "model" attribute.
3600 (TARGET_ENCODE_SECTION_INFO): Define.
3601 (small_addr_symbolic_operand): New function.
3602 (got_symbolic_operand): Return 0 for a symbolref to an object
3603 in the small address area.
3604 (enum ia64_addr_area): New type.
3605 (small_ident1): New variable.
3606 (small_ident2): Likewise.
3607 (init_idents): New function.
3608 (ia64_get_addr_area): Likewise.
3609 (ia64_encode_addr_area): Likewise.
3610 (ia64_encode_section_info): Likewise.
3611 (ia64_expand_load_address): For symbolic references to objects in
3612 the small-address-area, load the address via gen_rtx_SET() (which,
3613 eventually, will expand into "addl").
3615 2003-08-06 Per Bothner <pbothner@apple.com>
3617 * line-map.h (fileline): New typedef.
3618 (struct line_map, linemap_add, linemap_lookup): Use it.
3619 * input.h (struct location_s): Comment notes that long-term we want
3620 to replace it by fileline.
3622 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3624 Fix SHcompact exception handling:
3625 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3626 by the prologue, return a MEM with return_address_pointer_rtx
3628 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3629 (RETURN_ADDR_OFFSET): Don't define.
3630 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3631 registers that are visible in compact mode. Show that SHmedia
3632 registers still exist in compact mode, even if there are not
3634 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3635 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3636 and DW_EH_PE_pcrel for pic data.
3637 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3638 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3639 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3640 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3641 * sh.md (movsi_media-1): New splitter.
3643 2003-08-06 Graeme Peterson <gp@qnx.com>
3645 * config/i386/nto.h: New.
3646 * config/i386/t-nto: New.
3647 * config.gcc (i[34567]86-*-nto-qnx*): New.
3649 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3651 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3653 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3655 * calls.c (load_register_parameters): Arrange for call_fusage to
3656 report the whole register as used when shifting to the msb.
3658 2003-08-05 Roger Sayle <roger@eyesopen.com>
3660 * builtins.c (expand_builtin): When not optimizing, call the library
3661 function for all builtins that have library functions (except alloca).
3663 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3665 * c.opt: Introduce -fworking-directory.
3666 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3667 * c-common.h (flag_working_directory): Declare.
3668 * c-common.c (flag_working_directory): Define.
3669 * c-opts.c (c_common_handle_options): Set it.
3670 (sanitize_cpp_opts): Set...
3671 * cpplib.h (struct cpp_options): ... working_directory option.
3672 (struct cpp_callbacks): Add dir_change.
3673 * cppinit.c (read_original_filename): Call...
3674 (read_original_directory): New. Look for # 1 "directory//"
3676 (cpp_read_main_file): Call dir_change callback if working_directory
3678 * gcc.c (cpp_unique_options): Pass -g*.
3679 * c-lex.c (cb_dir_change): New.
3680 (init_c_lex): Set dir_change callback.
3681 * toplev.c (src_pwd): New static variable.
3682 (set_src_pwd, get_src_pwd): New functions.
3683 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3684 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3685 * dwarf2out.c (gen_compile_unit_die): Likewise.
3686 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3688 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3690 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3691 (pp_set_prefix): Likewise.
3692 (pp_destroy_prefix): Likewise.
3693 (pp_remaining_character_count_for_line): Likewise.
3694 (pp_clear_output_area): Likewise.
3695 (pp_formatted_text): Likewise.
3696 (pp_last_position_in_text): Likewise.
3697 (pp_emit_prefix): Likewise.
3698 (pp_append_text): Likewise.
3699 (pp_flush): Likewise.
3700 (pp_format_text): Likewise.
3701 (pp_format_verbatim): Likewise.
3702 (pp_tree_identifier): Tidy.
3703 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3704 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3705 (pp_base_flush): Rename from pp_flush.
3706 (pp_base_set_line_maximum_length): Rename from
3707 pp_set_line_maximum_length.
3708 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3709 (pp_base_set_prefix): Rename from pp_set_prefix.
3710 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3711 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3712 (pp_base_append_text): Rename from pp_append_text.
3713 (pp_base_formatted_text): Rename from pp_formatted_text.
3714 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3715 (pp_base_remaining_character_count_for_line): Rename from
3716 pp_remaining_character_count_for_line.
3717 * diagnostic.h (diagnostic_format_decoder): Tidy.
3718 (diagnostic_flush_buffer): Likewise.
3719 * c-pretty-print.h: (pp_c_string_literal): Declare.
3720 (pp_c_real_literal): Likewise.
3721 (pp_c_integer_literal): Likewise.
3722 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3724 (pp_c_character_literal): Tidy.
3725 (pp_c_string_literal): Make public.
3726 (pp_c_bool_literal): Likewise.
3727 (pp_c_integer_literal): Likewise.
3728 (pp_c_real_literal): Likewise.
3730 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3731 (c-pretty-print.o): Update dependence.
3733 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3735 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3736 ".set nomacro" state.
3737 (fix_truncsfsi2_macro): Likewise.
3739 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3741 * tree.h (DID_INLINE_FUNC): Remove macro.
3742 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3743 add tree check for FUNCTION_DECL.
3744 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3745 (struct tree_decl): Rename inlined_function_flag to
3746 declared_inline_flag.
3747 * c-common.h (c_lang_decl): Remove.
3748 (DECL_ESTIMATED_INSNS): Remove.
3749 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3750 (DECL_DECLARED_INLINE_P): Remove.
3751 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3752 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3753 (finish_function): Make uninlinable a bool. Fixup call to
3754 tree_inlinable_function_p() and fix some code style issues.
3755 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3756 * cgraph.c (dump_cgraph): Likewise.
3757 * cgraphunit.c (cgraph_decide_inlining): Likewise
3758 (cgraph_finalize_compilation_unit): Likewise.
3759 Also update call to tree_inlinable_function_p().
3760 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3761 look at DECL_DECLARED_INLINE and reverse logic.
3762 * print-tree.c (print_node): Likewise.
3763 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3764 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3766 * tree-inline.c (inlinable_function_p): Split up in this function to
3767 check for basic inlining inhibiting conditions, and new
3768 limits_allow_inlining() function. Warn if inlining is impossible
3769 because the inline candidate calls alloca or uses sjlj exceptions.
3770 (limits_allow_inlining): this new function to check if the inlining
3771 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3772 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3773 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3775 (tree_inlinable_function_p): Make a bool. Update call to
3776 inlinable_function_p
3777 (expand_call_inline): Use limits_allow_inlining() when not in
3778 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3779 instead see if the function was declared `inline'.
3781 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3783 * gcse.c (try_replace_reg): Fix updating of note.
3785 2003-08-04 Roger Sayle <roger@eyesopen.com>
3788 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3789 logic in negate_expr, i.e. we don't invert (A-B) for floating
3790 point types unless flag_unsafe_math_optimizations.
3792 2003-08-04 Roger Sayle <roger@eyesopen.com>
3794 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3795 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3796 for floating point expressions with -ffast-math.
3797 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3798 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3800 2003-08-04 Roger Sayle <roger@eyesopen.com>
3802 * c-common.c (flag_noniso_default_format_attributes): Delete.
3803 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3804 (c_attrs_initialized): Delete.
3805 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3806 always call c_init_attributes.
3807 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3808 set c_attrs_initialized when done.
3809 (c_common_insert_default_attributes): Delete.
3810 * c-common.h (flag_noniso_default_format_attributes): Delete.
3811 (c_coomon_insert_default_attributes): Delete prototype.
3812 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3813 flag_noniso_default_format_attributes.
3815 * c-decl.c (c_insert_default_attributes): Delete.
3816 * c-tree.h (c_insert_default_attributes): Delete prototype.
3818 * attribs.c (decl_attributes): Don't call insert_default_attributes
3819 langhook. Update function description comment.
3820 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3821 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3822 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3823 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3825 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3828 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3830 * config/mips/mips.c (override_options): Disable -G on targets that
3831 have no .section support.
3832 (mips_select_section): Use default_select_section for such targets.
3834 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3836 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3837 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3838 * fixinc/fixincl.x: Rebuild.
3839 * fixinc/tests/base/regexp.h: New test.
3841 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3843 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3844 parsing macro arguments in the top-level context.
3846 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3848 * config.in: Remove HAVE_LSTAT.
3849 * configure, configure.in: Don't test for lstat.
3851 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3853 * opts.c (decode_options): Do language-specific initialization for
3854 the global diagnostic context.
3855 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3856 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3857 (LANG_HOOKS_INITIALIZER): Adjust.
3858 * langhooks.h (struct lang_hooks): Add new field
3859 initialize_diagnostics.
3860 * langhooks.c (lhd_initialize_diagnostics): Define.
3862 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3864 * pretty-print.h: Adjust macro definitions.
3865 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3866 (pp_character): Rename to pp_base_character.
3867 (pp_string): Rename to pp_base_string.
3868 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3869 (pp_newline): Likewise. Adjust.
3870 (pp_c_char): Adjust.
3872 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3874 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3875 BUILT_IN_LLABS): Move to miscellaneous section.
3877 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3879 PR preprocessor/11534
3880 * cppexp.c (parse_defined): Warn only if -pedantic.
3882 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3884 * cppfiles.c (stack_file): Use file path.
3886 2003-08-02 Roger Sayle <roger@eyesopen.com>
3888 * builtin-types.def (BT_SSIZE): New primitive type.
3889 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3890 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3891 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3892 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3893 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3894 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3895 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3896 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3897 few functions that define default attributes using it.
3898 * c-common.c (c_common_insert_default_attributes): Do nothing.
3900 * doc/extend.texi: Document these "new" builtins.
3902 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3904 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3905 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3906 when -mieee-fp set and -shared not set.
3907 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3909 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3911 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3912 next_file. Remove import and pragma_once, add once_only.
3913 (find_file): Add new file structures to the all_files list.
3914 (should_stack_file): Mark #import-ed files once-only, and
3915 don't stack them if the file has already been stacked.
3916 (_cp_mark_file_once_only): Simplify.
3917 * cpphash.h (struct cpp_reader): Rename once_only_files
3918 to all_files. Rename saw_pragma_once to seen_once_only.
3919 (_cpp_mark_file_once_only): Update prototype.
3920 * cpplib.c (do_pragma_once): Update.
3922 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3924 * cppfiles.c (ENOTDIR): Remove.
3925 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3926 other than ENOENT here.
3927 (once_only_file_p): Rename should_stack_file.
3928 (find_file, open_file_failed, read_file_guts): Report errors
3929 with full path name.
3930 (read_file): Move pch handling to should_stack_file.
3931 (should_stack_file): Handle PCH and once-only issues, and
3933 (stack_file): Don't do file reads.
3935 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3937 * libgcov.c (gcov_exit): Cleanup and fix.
3938 * profile.c (compute_value_histograms): Don't try to read profiles
3939 that are not present.
3941 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3943 * builtins.def: Categorize.
3945 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3947 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3949 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3951 * config.gcc: Enable posix threads by default on darwin.
3953 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3955 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3956 even if nehedges1 is 0.
3958 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3960 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3961 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3962 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3965 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3966 * fixinc/fixincl.x: Regenerate.
3967 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3969 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3971 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3973 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3975 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3976 for accesses to exc_ptr.
3978 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3980 * doc/sourcebuild.texi (Front End Directory): Don't make references
3981 to libsubdir, it's not part of the interface to frontends.
3982 * doc/install.texi (Configuration): Help users read faster by saying
3983 that GCC's configure options are the standard autoconf ones.
3984 Mention --libdir. Update the default rules for finding the
3985 assembler. Don't use libsubdir since we haven't said what it means.
3986 (Specific): In the Solaris 7 notes, update the place to put the
3988 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3989 * doc/cpp.texi (Search Path): Actually, the search path
3990 depends on libdir, which can relocate with cpp.
3991 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3992 now a private interface between the Makefile and the driver.
3994 2003-08-01 Richard Henderson <rth@redhat.com>
3996 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3998 * varasm.c (lookup_constant_def): New function.
3999 * rtl.h (lookup_constant_def): Declare it.
4000 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4001 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4003 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4005 * c-decl.c (gettags, pushdecl_function_level): Delete.
4006 (last_function_parm_vars): Rename last_function_parm_others.
4007 (current_function_parm_vars): Rename current_function_parm_others.
4008 (struct c_scope): Rewrite comment explaining this data structure.
4009 Add names_last, blocks_last, parms_last fields. Rename
4010 incomplete_list to incomplete.
4011 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4012 (poplevel): Ignore second argument. No need to nreverse
4013 anything. Restructure such that each list is processed
4014 exactly once. Use 'const location_t *locus' syntactic sugar
4015 variable where useful. Issue unused variable warnings
4016 ourselves, do not rely on function.c.
4017 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4018 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4019 (implicitly_declare): decl cannot be error_mark_node.
4020 (undeclared_variable): Manipulate scope structure directly.
4021 (c_make_fname_decl): Likewise.
4022 (getdecls, c_init_decl_processing): Fix comment.
4023 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4024 for 'last' variable.
4025 (grokparms): No need to nreverse parms list.
4026 (store_parm_decls_newstyle): Set up the parms_last and
4027 names_last fields of the new scope too.
4028 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4029 on parms to begin with; check this under ENABLE_CHECKING. Set
4031 (check_for_loop_decls): Refer directly to current_scope->tags.
4032 Use consistent quote style in diagnostics.
4033 (c_write_global_declarations): The names list is not backward.
4035 * c-common.h: Don't prototype gettags.
4036 * c-parse.in: Call poplevel with second argument 0 always.
4038 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4040 * builtins.def: Resort builtins.
4042 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4044 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4045 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4046 Prepend "__builtin_" onto NAME with string concatenation. Remove
4047 explicit "__builtin_" from each macro call.
4049 Reformat entire file.
4051 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4053 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4054 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4056 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4058 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4059 CCL1, or CCL2 modes with floating point operations.
4061 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4062 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4063 "*subdf3_cconly"): New insns.
4064 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4066 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4068 * Makefile.in: Refine dependencies.
4069 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4070 * c.opt: Update help for -Wimport.
4071 * cppfiles.c: Include hashtab.h. Update comments.
4072 (stack_file): Read the file before updating dependencies.
4073 (once_only_file_p): Be smarter about marking once-only files.
4074 (_cpp_mark_file_once_only): Correct the check for existence on
4076 (open_file_failed): Use name not path, which is NULL.
4077 * cpphash.h: Don't include hashtab.h.
4078 (struct _cpp_file): Remove.
4079 (struct cpp_reader): Update.
4080 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4081 * cpplib.h (struct cpp_options): Remove warn_import.
4082 (cpp_simplify_path): Remove.
4084 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4087 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4089 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4091 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4093 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4097 * builtins.def: Likewise.
4099 2003-07-31 Jason Merrill <jason@redhat.com>
4101 * Makefile.in (bubblestrap): Don't require a previous full
4104 * expr.c (mostly_zeros_p): No longer static.
4105 * tree.h: Declare it.
4106 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4107 unless we need to do substitutions.
4109 2003-07-31 Roger Sayle <roger@eyesopen.com>
4111 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4112 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4113 as pow(x,2.0) when the latter will be expanded back into x*x.
4114 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4115 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4116 pow can never set errno when used with an integer exponent.
4117 Always use expand_powi when exponent is -1, 0, 1 or 2.
4118 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4119 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4120 the pow forms of these expressions.
4122 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4124 * Makefile.in (libexecdir): New.
4125 (libsubdir): Use gcc instead of gcc-lib.
4126 (libexecsubdir): New.
4127 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4128 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4130 (installdirs): Make libexecsubdir.
4131 (install-common): Put executables in libexecsubdir.
4132 (itoolsdir): Use libexecsubdir.
4133 (itoolsdatadir): New.
4134 (install-mkheaders): Separate data files and executables.
4135 (install-collect2): Put executables in libexecsubdir.
4136 (uninstall): Remove libexecsubdir.
4137 * mkheaders.in: Update for new arrangement of files.
4139 (libexecsubdir): New.
4140 (itoolsdir): Use libexecsubdir.
4141 (itoolsdatadir): New.
4142 * gcc.c (gcc_libexec_prefix): New.
4143 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4144 (standard_exec_prefix_1): Use libexec.
4145 (standard_exec_prefix_2): New.
4146 (standard_libexec_prefix): New.
4147 (process_command): Update for new arrangement of files. Compute
4148 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4150 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4152 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4153 triggers on Interix.
4154 * fixincl.x: Regenerate.
4156 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4158 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4159 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4161 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4163 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4165 2003-07-31 Per Bothner <pbothner@apple.com>
4167 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4168 (add_input_filename): New function.
4169 (handle_options): Call add_input_filename directly instead of
4171 * opts.h (in_fnames, num_in_fnames): Moved here.
4172 (add_input_filename): Declare.
4173 * c-decl.c: Need to #include opts.h.
4174 * Makefile.in (c-decl.o): Also depends on opts.h.
4175 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4176 (c_common_handle_filename): Replaced by add_input_filename.
4177 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4179 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4180 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4181 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4182 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4184 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4186 * combine.c (try_combine): Set JUMP_LABEL for newly created
4189 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4191 * fold-const.c (fold): Fold some comparisons of bit operations.
4193 2003-07-31 Jan Hubicka <jh@suse.cz>
4195 * cgraph.c (create_edge): Fix typo.
4196 * i386.c (pic_symbolic_operand): Reorder tests.
4198 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4200 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4202 (Gcov Data Files): Update.
4204 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4206 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4209 * gthr-posix.c: New file.
4210 * gthr-posix.h: Define _REENTRANT if missing.
4211 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4213 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4215 * config/alpha/t-osf-pthread: New file.
4217 * fixinc/inclhack.def (alpha_pthread): New fix.
4218 * fixinc/fixincl.x: Regenerate.
4219 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4221 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4223 Fixes PR bootstrap/9330.
4225 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4227 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4230 * configure: Regenerate.
4232 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4234 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4237 2003-07-30 Roger Sayle <roger@eyesopen.com>
4239 * builtins.def: Alphabetize.
4241 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4243 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4245 * doc/cpp.texi: Likewise.
4246 * doc/md.texi: Likewise.
4247 * doc/rtl.texi: Likewise.
4248 * doc/tm.texi: Likewise.
4250 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4252 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4253 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4256 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4258 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4259 macros before defining them.
4261 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4264 UNSPECV_BLOCKAGE): New constants.
4265 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4266 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4267 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4268 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4270 (all insns and expanders): Write output control string as brace block
4271 where appropriate. Remove \-escapes for doublequote characters.
4273 2003-07-31 Jan Hubicka <jh@suse.cz>
4275 * gcse.c (insert_store): Fix typo in previous patch.
4277 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4279 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4281 2003-07-30 Andi Kleen <ak@muc.de>
4283 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4285 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4287 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4288 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4289 GCOV_N_VALUE_COUNTERS): New.
4290 * profile.c (compute_value_histograms): New static function.
4291 (branch_prob): Read back the value histograms.
4292 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4293 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4294 * value-prof.c: Add comment on reading the profile.
4295 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4296 * doc/invoke.texi (-fprofile-values): Document behavior with
4297 -fbranch-probabilities.
4299 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4301 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4303 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4305 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4308 2003-07-30 Jan Hubicka <jh@suse.cz>
4310 * gcse.c (insert_store): Ignore fake edges.
4312 * c-common.c (flag_vtable_gc): Kill.
4313 * c-common.g (flag_vtable_gc): Kill.
4314 * c-opts (c_common_handle_option): Kill.
4315 * c.opt (fvtable-gc): Kill.
4316 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4317 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4318 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4320 * invoke.texi (-ftable-gc): Kill documentation.
4322 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4323 just because function body is missing.
4325 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4327 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4329 * unwind-sjlj.c: Fix typo in file description.
4331 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4333 * calls.c (load_register_parameters): When shifting reg sized values
4334 to the msb, move the value to a reg first.
4336 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4338 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4339 * line-map.h (linemap_add): Update comments.
4340 * line-map.c (linemap_add): Update comments, interpret zero-length
4341 filename as "<stdin>".
4343 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4345 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4347 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4349 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4350 New static variables.
4351 (struct c_scope): Add parms and warned_forward_parm_decls
4352 fields; remove parm_order.
4353 (storedecls, storetags): Delete.
4354 (poplevel): Also clear bindings on the parms chain.
4355 (pushdecl): Handle forward declarations of parameters, and
4356 chain PARM_DECLs on the parms list, not the names list.
4357 (lookup_name_current_level): Check for PARM_DECLs on the parms
4359 (push_parm_decl): Don't update parm_order.
4360 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4361 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4362 on the decls here. Then move the forward decls to the names list.
4363 (grokparms): Set last_function_parm_vars.
4364 (get_parm_info): Don't use gettags or getdecls. No need to
4365 extract non-parms from the parms list, or reorganize the parms
4366 list. Feed nonparms back in the TREE_TYPE of the list node
4367 returned. Issue only one error per parameter list for "void"
4368 appearing more than once in said parameter list. Collapse
4369 parmlist_tags_warning into this function to avoid double scan
4371 (start_function): Set current_function_parm_vars.
4372 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4373 directly. Get non-parms from current_function_parm_vars; no
4374 need to extract them from the parms chain. Properly bind tags
4376 (store_parm_decls_oldstyle): No need to extract non-parameters
4377 from the parms chain, nor to store them back afterward. Move
4378 declaration to top of function, restructure code reordering
4380 (store_parm_decls): No need to save and restore warn_shadow.
4381 * c-parse.in: Don't call parmlist_tags_warning nor
4382 clear_parm_order. Call mark_forward_parm_decls when forward
4383 parm decls are encountered.
4384 * c-tree.h: Prototype mark_forward_parm_decls; not
4385 clear_parm_order or parmlist_tags_warning.
4387 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4389 * c-common.c (allow_pch): Remove.
4390 * c-common.h (allow_pch): Remove.
4391 (c_common_no_more_pch): Declare.
4392 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4393 * c-pch.c: Include hosthooks.h.
4394 (c_common_valid_pch): Don't check allow_pch.
4395 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4396 (c_common_no_more_pch): New.
4397 * ggc-common.c: Include hosthooks.h.
4398 (gt_pch_save): Call gt_pch_get_address.
4399 (gt_pch_restore): Call gt_pch_use_address.
4400 * hooks.c (hook_voidp_size_t_null): New.
4401 (hook_bool_voidp_size_t_false): New.
4402 * hooks.h (hook_voidp_size_t_null): New.
4403 (hook_bool_voidp_size_t_false): New.
4404 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4405 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4406 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4407 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4408 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4410 * doc/hostconfig.texi (Host Common): Document
4411 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4412 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4413 (ggc-common.o): Likewise.
4415 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4416 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4417 (pch_address_space): New.
4418 (darwin_rs6000_gt_pch_get_address): New.
4419 (darwin_rs6000_gt_pch_use_address): New.
4421 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4423 PR preprocessor/11569
4424 PR preprocessor/11649
4425 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4426 * cppfiles.c: Completely rewritten.
4427 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4428 struct cpp_path is now struct cpp_dir.
4429 (remove_duplicates): Don't simplify path names.
4430 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4432 * cpphash.h: Include hashtab.h.
4433 (_cpp_file): Declare.
4434 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4435 and struct cpp_path is now struct cpp_dir. Rename members.
4436 (struct cpp_reader): Similarly. New members once_only_files,
4437 file_hash, file_hash_entries, quote_ignores_source_dir,
4438 no_search_path, saw_pragma_once. Remove all_include_files and
4439 max_include_len. Make some members bool.
4440 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4441 (_cpp_stack_file): Renamed from _cpp_read_file.
4442 (_cpp_stack_include): Renamed from _cpp_execute_include.
4443 (_cpp_init_files): Renamed from _cpp_init_includes.
4444 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4445 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4446 (cpp_read_next_file): Rename and move to cppfiles.c.
4447 (cpp_read_main_file): Update.
4448 * cpplib.c (run_directive): Update for renamed members.
4449 (do_include_common, _cpp_pop_buffer): Update.
4450 (do_import): Undeprecate #import.
4451 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4452 * cpplib.h: Remove file_name_map_list.
4453 (cpp_options): Remove map_list.
4454 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4455 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4457 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4459 * Makefile.in: Make stamp-objdir safe for parallel builds.
4461 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4463 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4464 (info): Depend on stmp-docobjdir.
4466 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4468 * configure: Regenerate.
4470 2003-07-29 Jan Hubicka <jh@suse.cz>
4473 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4474 in !unit-at-a-time mode.
4476 2003-07-28 Geoffrey Keating <geoffk@apple.com>
4478 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4481 2003-07-28 Mark Mitchell <mark@codesourcery.com>
4484 * c-common.c (shorten_compare): Take into account differences
4485 between C and C++ representation for enumeration types.
4486 * tree.h (set_min_and_max_values_for_integral_type): Declare.
4487 * stor-layout.c (set_min_and_max_values_for_integral_type): New
4488 function, broken out from ...
4489 (fixup_signed_type): ... here and ...
4490 (fixup_unsigned_type): ... here.
4492 2003-07-28 Zack Weinberg <zack@codesourcery.com>
4494 * c-decl.c: Update commentary, adjust blank lines throughout.
4495 (struct c_scope): Fix indentation. Reorder members so
4496 outer-context pointers come first, booleans last.
4497 (duplicate_decls, define_label): Use a 'locus' variable for
4498 diagnostic locations in a few more places.
4499 (warn_if_shadowing): Un-split a conditional that fits on one line.
4500 (c_init_decl_processing): No need to clear current_scope and
4501 current_function_scope.
4502 (start_decl): Merge if/else if statements with same action.
4503 (push_parm_decl): Rename old_immediate_size_expand to use
4504 save_foo convention; save/restore around entire function.
4505 (grokdeclarator): Remove unnecessary braces.
4507 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
4508 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
4510 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4511 when warn_declaration_after_statement. Call pedwarn_c90, not
4512 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
4513 * c-common.c (warn_declaration_after_statement): Define.
4514 * c-common.h (warn_declaration_after_statement): Declare.
4515 * c.opt (Wdeclaration-after-statement): New.
4516 * c-errors.c (pedwarn_c90): New function.
4517 * c-opts.c (c_common_handle_option) <case
4518 OPT_Wdeclaration_after_statement>: New.
4519 * c-tree.h (pedwarn_c90): Declare.
4520 * doc/invoke.texi (Option Summary): Document
4521 -Wdeclaration-after-statement.
4522 (Warning Options): Ditto.
4524 2003-07-28 Jan Hubicka <jh@suse.cz>
4526 * i386.md (memory attribute) Avoid accessing uninitialized memory
4527 for ishift1 type instructions.
4529 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4531 * configure.in (--enable-checking): Add fold category.
4532 (ENABLE_FOLD_CHECKING): Define if requested.
4533 * configure: Rebuilt.
4534 * config.in: Rebuilt.
4535 * doc/install.texi: Document it.
4536 * fold-const.c: Include md5.h.
4537 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4538 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4539 print_fold_checksum): New functions.
4541 * fold-const.c (fold): Never modify argument passed to fold, instead
4542 change a copy and return it.
4543 * convert.c (convert_to_integer): Likewise.
4545 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4547 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4548 cleanup of junk after #else and #endif directives. Collapse repeated
4549 clauses into for statment.
4551 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4553 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4555 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4556 (keep_next_if_subblocks): Rename next_is_function_body.
4557 (pushlevel): Adjust commentary. Always set ->keep on the
4558 outermost level of a function. Don't set ->keep_if_subblocks.
4559 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
4560 (store_parm_decls): Adjust to match.
4561 (finish_function): Adjust to match.
4562 Call poplevel with all three arguments zero.
4564 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4565 New functions split out of store_parm_decls.
4566 Avoid unnecessary work. Use local variables consistently.
4567 (store_parm_decls): Likewise.
4569 (finish_function): No need to set functionbody flag on call to
4571 (struct language_function): Remove scope field.
4572 (c_push_function_context, c_pop_function_context): No need to
4573 save and restore current_scope.
4575 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
4577 * doc/extend.texi (Deprecated Features): Implicit typename is
4578 gone. Default args on types is going.
4580 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4582 * Makefile.in (ifcvt.o): Depend on target.h
4583 * ifcvt.c (target.h): Include.
4584 (if_convert): Don't call mark_loop_exit_edges if we can't
4587 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4589 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4591 2003-07-26 Richard Henderson <rth@redhat.com>
4594 * cse.c (count_reg_usage): Handle asm_operands properly.
4596 2003-07-26 Roger Sayle <roger@eyesopen.com>
4598 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4599 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4600 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4601 the regular DEF_EXT_LIB_BUILTIN macro.
4602 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4603 the regular DEF_LIB_BUILTIN macro.
4604 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4605 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4606 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4607 DEF_EXT_LIB_BUILTIN macro.
4609 * c-decl.c (duplicate_decls): Remove code to handle builtin
4610 functions prototyped without an argument list.
4612 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4614 * config/i386/winnt.c: Revert 2003-07-08 change.
4615 (i386_pe_section_type_flags): Remove error_with_decl here too.
4617 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4619 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4620 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4621 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4622 (v850_handle_data_area_attribute): Likewise.
4624 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4626 * varasm.c (output_constant_def_contents): Use
4627 ASM_DECLARE_CONSTANT_NAME if defined.
4628 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4629 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4630 objects get at least one byte to prevent assembler problems.
4631 (ASM_DECLARE_CONSTANT_NAME): New.
4633 * Makefile.in (libbackend.o): Remove options_.h.
4634 (mostlyclean): Likewise.
4636 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4637 insert a label at the end of an function under Mach-O.
4639 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4641 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4643 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4645 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4647 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4649 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4651 * doc/passes.texi (Passes): Mention pretty-printing and
4654 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4656 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4657 unused parameter decls.
4658 (Attribute Syntax): GNU C++ does not allow label attributes to be
4661 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4663 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4664 (objc_declare_class): Likewise.
4665 (error_with_ivar): Likewise.
4666 (start_class): Likewise.
4667 (warn_with_method): Likewise.
4669 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4671 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4673 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4674 (expand_call): Likewise.
4675 * dwarfout.c (output_reg_number): Likewise.
4676 * expr.c (expand_expr): Likewise.
4677 * function.c (assign_temp): Likewise.
4678 (uninitialized_vars_warning): Likewise.
4679 (setjmp_args_warning): Likewise.
4680 (expand_function_end): Likewise.
4681 * stmt.c (fixup_gotos): Likewise.
4682 (warn_about_unused_variables): Likewise.
4683 (expand_end_bindings): Likewise.
4684 * stor-layout.c (layout_decl): Likewise.
4685 (place_field): Likewise.
4686 * toplev.c (check_global_declarations): Likewise.
4687 (rest_of_handle_inlining): Likewise.
4688 (default_tree_printer): New function.
4689 (general_init): Initialize diagnostic machinery before routing
4690 signals to the ICE machinery. Set default tree printer.
4691 * toplev.h (pedwarn_with_decl): Remove declaration.
4692 (warning_with_decl): Likewise.
4693 (error_with_decl): Likewise.
4694 (pedwarn): Remove attribute for the time being.
4695 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4696 * varasm.c (named_section): Likewise.
4697 (make_decl_rtl): Likewise.
4698 (assemble_variable): Likewise.
4699 (merge_weak): Likewise.
4700 (declare_weak): Likewise.
4702 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4703 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4704 (format_with_decl): Remove.
4705 (diagnostic_for_decl): Likewise.
4706 (pedwarn_with_decl): Likewise.
4707 (warning_with_decl): Likewise.
4708 (error_with_decl): Likewise.
4709 (diagnostic_initialize): Adjust.
4710 (diagnostic_count_diagnostic): Likewise.
4711 (announce_function): Likewise.
4712 (lhd_print_error_function): Likewise.
4713 (diagnostic_report_current_module): Likewise.
4714 (default_diagnostic_starter): Likewise.
4715 (diagnostic_report_diagnostic): Likewise.
4716 (default_diagnostic_finalizer): Likewise.
4717 (verbatim): Likewise.
4719 (warning): Likewise.
4720 * opts.c (common_handle_option): Likewise.
4721 * pretty-print.c: New file.
4722 * c-pretty-print.h (pp_base): Override.
4723 * c-pretty-print.c: Adjust use of macros throughout.
4724 (pp_buffer): New macro.
4725 (pp_newline): Likewise.
4726 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4727 * Makefile.in (DIAGNOSTIC_H): New variable.
4728 (c-errors.o): Use it.
4729 (c-objc-common.o): Likewise.
4730 (c-common.o): Likewise.
4731 (c-opts.o): Likewise.
4732 (c-format.o): Likewise.
4733 (diagnostic.o): Likewise.
4735 (toplev.o): Likewise.
4736 (rtl-error.o): Likewise.
4737 (dwarf2out.o): Likewise.
4739 (pretty-print.o): New rule.
4741 2003-07-24 Roger Sayle <roger@eyesopen.com>
4743 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4744 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4745 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4746 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4747 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4748 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4749 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4751 * builtins.c (build_string_literal): New function to construct
4752 a char* pointer to a string literal.
4753 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4754 "rtx target" to be consistent with other expand_builtin_* functions.
4755 Change 3rd argument from "int unlocked" to "bool unlocked".
4756 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4757 c-common.c to avoid front-end dependencies. Optimize printf("")
4758 as a no-op when the result isn't required. Handle embedded NULs
4760 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4761 from c-common.c to avoid front-end dependencies. Likewise, optimize
4762 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4763 fp for side-effects. Handle embedded NULs in format string.
4764 (expand_builtin_sprintf): Fix typo.
4765 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4766 optimizing. Adjust calls of expand_builtin_fputs to match the API
4767 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4768 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4769 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4771 * c-common.c (is_valid_printf_arglist): Delete.
4772 (c_expand_builtin): Delete.
4773 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4774 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4775 (c_expand_expr): No longer treat CALL_EXPRs specially.
4776 (CALLED_AS_BUILT_IN): Delete.
4778 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4780 PR optimization/11631
4781 * gcse.c (store_motion): Connect infinite loops to exit.
4783 2003-07-24 Jason Merrill <jason@redhat.com>
4785 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4786 (boolean_true_node, boolean_false_node): Likewise.
4787 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4788 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4789 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4790 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4791 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4792 (truthvalue_true_node): Renamed from boolean_true_node.
4793 (truthvalue_false_node): Renamed from boolean_false_node.
4794 * c-decl.c: Just set truthvalue_* to integer_*.
4795 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4797 2003-07-24 Roger Sayle <roger@eyesopen.com>
4799 * c-decl.c (match_builtin_function_types): New subroutine of
4800 duplicate_decls to test whether a redeclaration of a builtin
4801 function is suitably close, i.e. the return type and all of
4802 the argument types have the same modes as the builtin expects.
4803 (duplicate_decls): Fuzzy type matching for builtin functions
4804 moved to match_builtin_function_types.
4806 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4808 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4811 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4813 * c-decl.c: Search-and-replace change 'binding level' to
4814 'scope' in commentary.
4815 (struct binding_level): Now struct c_scope.
4816 (current_binding_level): Now current_scope.
4817 (free_binding_level): Now scope_freelist.
4818 (current_function_level): Now current_function_scope.
4819 (global_binding_level): Now global_scope.
4820 (make_binding_level): Now make_scope.
4821 (pop_binding_level): Now pop_scope.
4823 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4825 * configure.in (libgcc_visibility): Add missing whitespace.
4827 2003-07-24 Richard Henderson <rth@redhat.com>
4829 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4830 __gcc_personality_v0.
4832 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4834 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4836 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4838 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4839 documentation missed from my 2003-07-09 patch.
4841 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4843 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4845 * configure: Rebuild.
4847 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4850 * c-typeck.c (type_lists_compatible_p): Do not compare
4851 arguments if one of them is an error_mark_node
4853 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4855 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4856 if current_function_calls_eh_return.
4858 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4860 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4862 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4864 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4865 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4866 __umodsi3, __modsi3): Increase frame size to 32.
4868 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4870 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4873 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4875 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4877 PR optimization/10679
4878 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4880 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4882 PR target/11607 and PR target/11516
4883 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4885 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4887 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4888 * varasam.c (output_constant): Likewise.
4890 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4892 * alias.c: Fix comment formatting.
4893 * c-common.c: Likewise.
4894 * c-decl.c: Likewise.
4895 * c-opts.c: Likewise.
4896 * combine.c: Likewise.
4897 * cpplib.c: Likewise.
4898 * diagnostic.c: Likewise.
4899 * dojump.c: Likewise.
4900 * final.c: Likewise.
4901 * fold-const.c: Likewise.
4904 * ggc-page.c: Likewise.
4907 * mips-tfile.c: Likewise.
4908 * recog.c: Likewise.
4909 * regclass.c: Likewise.
4910 * regmove.c: Likewise.
4914 2003-07-22 Per Bothner <pbothner@apple.com>
4916 * line-map.c (add_line_map): Handle invalid LEAVE request.
4917 Fixes PR preprocessor/11361.
4919 2003-07-22 Per Bothner <pbothner@apple.com>
4921 * diagnostic.c.(diagnostic_report_current_module): Update to match
4922 2003-06-05 changes to push_srcloc and pop_srcloc.
4924 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4926 * doc/trouble.texi: Better document two-stage name lookup.
4928 2003-07-22 Eric Christopher <echristo@redhat.com>
4930 * config/s390.c (s390_valid_pointer_mode): New.
4931 (TARGET_VALID_POINTER_MODE): Use.
4932 (s390_emit_prologue): Add tpf profiling hooks.
4933 (s390_emit_epilogue): Ditto.
4934 * config/s390.h (MASK_TPF): New.
4936 (POINTERS_EXTEND_UNSIGNED): Define.
4937 * config/s390.md (ptr_extend): New pattern.
4939 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4941 * hashtable.c (approx_sqrt): Make static.
4942 * hashtable.h: Don't prototype approx_sqrt.
4943 * line-map.c (init_line_maps): Rename linemap_init.
4944 (free_line_maps): Rename linemap_free.
4945 (add_line_map): Rename linemap_add.
4946 (lookup_line): Rename linemap_lookup.
4947 (print_containing_files): Rename linemap_print_containing_files.
4948 * linemap.h: Update to match.
4950 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4951 linemap routines to use new names.
4953 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4955 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4956 typedef. Propagate packedness from a main variant.
4958 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4960 * Makefile.in (install-common): Add dependency on installdirs.
4962 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4964 * c-common.c (c_common_type_for_mode): Return integer types for
4967 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4969 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4970 (finish_decl): Call maybe_apply_pragma_weak here.
4971 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4972 TREE_PUBLIC and TREE_STATIC are decided.
4973 (start_function): Move call to maybe_apply_pragma_weak. Check that
4974 DECL_ASSEMBLER_NAME isn't set too early.
4976 * cpplex.c (_cpp_process_line_notes): Mention option name in
4979 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4981 * combine.c (if_then_else_cond): Simplify the comparison of
4982 rtx against -1, 0, and 1.
4983 * loop.c (check_dbra_loop): Likewise.
4984 * optabs.c (emit_conditional_move): Likewise.
4985 (emit_conditional_add): Likewise.
4986 * config/i386/i386.md (*movsi_or): Likewise.
4987 (*movdi_or_rex6): Likewise.
4989 2003-07-22 Jan Hubicka <jh@suse.cz>
4991 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4993 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4995 * cppfiles.c (open_file_pch): Don't put unused entries in the
4996 splay tree. Remove dead code.
4998 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5000 * c-common.h (num_in_fnames): Declare.
5001 (c_static_assembler_name): Move from here...
5002 * c-tree.h (c_static_assembler_name): ... to here.
5003 * c-opts.c: Don't include langhooks-def.h.
5004 (c_static_assembler_name): Move to c-decl.c.
5005 (num_in_fnames): Make externally visible.
5006 * c-decl.c: Include langhooks-def.h.
5007 (c_static_assembler_name): Move from c-opts.c.
5008 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5009 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5011 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5012 when it's not needed.
5014 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5016 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5017 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5018 (rs6000_emit_prologue): Save FPRs inline if set.
5020 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5022 * config/ia64/ia64.md (prefetch): Support predicate.
5024 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5026 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5027 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5030 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5032 PR optimization/11536
5033 * unroll.c (loop_iterations): Do not replace a register holding
5034 the final value by its equivalent before the loop if it is not
5037 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5039 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5041 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5043 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5044 (V850 Options): Spelling fixes.
5046 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5048 * doc/invoke.texi: Fixes to style, grammar and diction.
5050 2003-07-20 Roger Sayle <roger@eyesopen.com>
5052 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5053 * system.h (SMALL_STACK): Poison obsolete target macro.
5054 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5056 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5058 * configure.in: Cache the results of testing for cmp's capabilities.
5059 * configure: Regenerate.
5061 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5064 * dwarf2out.c (gen_enumeration_type_die): Remember that
5065 enumerators can be unsigned.
5067 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5069 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5070 (push_label_level, pop_label_level): Kill.
5071 (struct binding_level): Rename level_chain to outer.
5072 Add outer_function field. Change parm_flag, function_body,
5073 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5074 (current_function_level): New variable.
5075 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5076 (keep_next_level, declare_parm_level, warn_if_shadowing):
5078 (struct language_function): Kill named_labels, shadowed_labels fields.
5079 (c_init_decl_processing, start_function, c_push__function_context)
5080 (c_pop_function_context): No need to muck with named_labels nor
5083 (make_binding_level): No need to clear the structure here.
5084 (pop_binding_level): Always operate on current_binding_level.
5085 Update current_function_level if necessary.
5086 (pushlevel): Don't clear named_labels. Update current_function_level
5087 if necessary. Use "true" and "false" where appropriate.
5088 (poplevel): Diagnose labels defined but not used, or vice
5089 versa, and clear out label-meanings leaving scope, while
5090 walking down the decls list, for all binding levels.
5091 Handle LABEL_DECLs appearing in the shadowed list.
5092 pop_binding_level takes no arguments.
5093 (pushdecl_function_level): Use current_function_level.
5095 (make_label, bind_label): New static functions.
5096 (declare_label): New exported function.
5097 (lookup_label, define_label): Rewritten for new data structure.
5098 (shadow_label): Kill.
5100 * c-tree.h: Prototype declare_label; don't prototype
5101 push_label_level, pop_label_level, nor shadow_label.
5102 * c-parse.in: Remove all calls to push_label_level and
5103 pop_label_level. Use declare_label for __label__ decls.
5105 * doc/extend.texi: Clarify that __label__ can be used to
5106 declare labels with local scope in any nested block, not
5107 just statement expressions. Cross-reference nested functions
5108 section from local labels section.
5110 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5112 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5114 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5116 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5118 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5120 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5121 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5123 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5125 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5126 relative to the GOT instead of relative to the literal pool base.
5127 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5128 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5129 relative to the GOT instead of relative to the literal pool base.
5130 ("call_value"): Likewise.
5131 ("call_value_tls"): Likewise.
5133 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5134 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5135 (s390_chunkify_finish): Likewise.
5136 (s390_chunkify_cancel): Likewise.
5137 (s390_reorg): Adapt caller.
5138 (find_base_register_in_addr,
5139 find_base_register_ref, replace_base_register_ref): Delete.
5140 (find_ltrel_base, replace_ltrel_base): New functions.
5141 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5142 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5143 base vs. index register usage.
5144 (struct constant_pool): Remove 'anchor'.
5145 (s390_add_anchor): Delete.
5146 (s390_dump_pool): Remove anchor handling.
5147 * config/s390/s390.md ("reload_anchor"): Remove.
5149 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5150 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5151 (s390_emit_prologue): Use it.
5152 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5153 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5154 hard-code register 14.
5155 * config/s390/s390-protos.h (s390_load_got): Declare.
5157 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5158 Support TImode constants.
5159 * config/s390/s390.md ("consttable_ti"): New.
5160 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5162 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5163 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5164 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5165 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5166 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5167 New symbolic constants.
5168 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5169 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5170 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5171 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5172 symbolic UNSPEC values.
5173 * config/s390/s390.c (larl_operand, s390_short_displacement,
5174 bras_sym_operand, s390_cannot_force_const_mem,
5175 s390_delegitimize_address, s390_decompose_address,
5176 legitimize_pic_address, s390_output_symbolic_const,
5177 s390_function_profiler): Use symbolic UNSPEC values.
5179 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5181 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5182 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5183 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5184 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5185 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5186 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5187 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5188 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5189 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5190 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5191 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5192 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5193 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5194 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5195 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5196 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5197 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5198 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5199 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5200 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5203 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5205 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5206 * toplev.h (warning): Remove attribute.
5208 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5210 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5211 (pop_label_level): Likewise.
5212 (duplicate_decls): Likewise.
5213 (implicitly_declare): Likewise.
5214 (shadow_label): Likewise.
5215 (start_decl): Likewise.
5216 (finish_decl): Likewise.
5217 (grokdeclarator): Likewise.
5218 (get_parm_info): Likewise.
5219 (detect_field_duplicates): Likewise.
5220 (finish_struct): Likewise.
5221 (start_function): Likewise.
5222 (store_parm_decls): Likewise.
5223 (finish_function): Likewise.
5224 (c_expand_body_1): Likewise.
5225 (check_for_loop_decls): Likewise.
5226 (merge_translation_unit_decls): Likewise.
5228 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5230 * common.opt: Document --param.
5231 * opts.c (columns, undocumented_msg): New.
5232 (print_help): Get number of columns from environment. Print
5233 --param help. Tweak newline handling.
5234 (print_param_help): New.
5235 (print_filtered_help): Better handling of duplicates. Complain
5236 about undocumented switches.
5237 (print_switch): New.
5238 (wrap_help): Improve wrapping, use COLUMNS.
5239 * opts.sh: Ignore comments in records.
5240 * params.def: Fix typos and remove trailing periods.
5241 * toplev.c (display_help): Don't dump --param help.
5242 * doc/sourcebuild.texi: Update.
5244 2003-07-18 Richard Henderson <rth@redhat.com>
5247 * optabs.c (prepare_operand): Fail gracefully instead of abort
5248 if the predicate doesn't satisfy.
5249 (gen_cond_trap): Allow prepare_operand to fail.
5251 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5253 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5254 (fname_decl): Don't use xxx_with_decl.
5255 (c_add_case_label): Likewise.
5256 (handle_section_attribute): Likewise.
5257 (handle_alias_attribute): Likewise.
5258 (handle_no_instrument_function_attribute): Likewise.
5259 (handle_no_limit_stack_attribute): Likewise.
5260 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5261 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5263 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5265 * Makefile.in (ifcvt.o): Add cfgloop.h.
5266 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5267 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5268 * ifcvt.c: Include cfgloop.h.
5269 (mark_loop_exit_edges): New static function.
5270 (if_convert): Call it.
5271 (find_if_header): Ignore branches out of loops.
5273 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5275 * combine.c (simplify_comparison): Don't share rtx when converting
5276 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5278 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5280 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5281 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5282 (MUST_PASS_IN_STACK): Define.
5283 (BLOCK_REG_PADDING): Define.
5285 2003-07-18 Richard Henderson <rth@redhat.com>
5287 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5288 to skip the addr_vec.
5290 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5292 * combine.c (combinable_i3pat): Don't forbid occurrences of
5293 i2dest or i1dest in inner_dest if inner_dest is a mem.
5295 2003-07-18 Jan Hubicka <jh@suse.cz>
5297 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5299 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5302 * loop.c (basic_induction_var): Check if convert_modes emitted any
5303 instructions. Remove them and return 0 if so.
5305 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5307 PR optimization/11083
5308 * toplev.c (rest_of_handle_addresof): Rename into
5309 rest_of_handle_addressof. Delete unreachable blocks
5310 if dead edges were purged after the addressof pass.
5312 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5314 * Makefile.in, configure, configure.in: Remove handling of
5315 lang-options.h and options_.h.
5316 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5317 (display_help): Don't use documented_lang_options.
5319 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5321 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5322 (kept_level_p): Fold into poplevel.
5323 (undeclared_variable): Moved here from c-typeck.c. Export.
5324 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5325 (undeclared_variable): Prototype here. Don't prototype
5326 kept_level_p nor pushdecl_function_level.
5327 * c-parse.in: Change first argument to poplevel from
5328 "kept_level_p()" to "KEEP_MAYBE".
5329 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5331 2003-07-17 Roger Sayle <roger@eyesopen.com>
5333 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5334 commutative operands instead of modifying the RTL in-place.
5336 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5338 PR optimization/11557
5339 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5340 unless we know which function is being called.
5342 2003-07-17 Roger Sayle <roger@eyesopen.com>
5344 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5345 whether to reorder the operands of a commutative binary operator.
5347 2003-07-17 Roger Sayle <roger@eyesopen.com>
5349 * fold-const.c (const_binop): Avoid performing the FP operation at
5350 compile-time, if either operand is NaN and we honor signaling NaNs,
5351 or if we're dividing by zero and either flag_trapping_math is set
5352 or the desired mode doesn't support infinities.
5353 (fold_initializer): New function to fold an expression ignoring any
5354 potential run-time exceptions or traps.
5355 * tree.h (fold_initializer): Prototype here.
5356 * c-typeck.c (build_binary_op): Move to the end of the file so
5357 that intializer_stack is in scope. If constructing an initializer,
5358 i.e. when initializer_stack is not NULL, use fold_initializer to
5360 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5361 performing FP operations at compile-time, if they would raise an
5362 exception at run-time.
5364 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5367 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5368 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5369 (GTFILES): Add langhooks.c.
5370 (gt-langhooks.h): New.
5371 * c-common.h (c_static_assembler_name): Prototype.
5372 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5373 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5374 * c-opts.c: Include langhooks-def.h.
5375 (c_static_assembler_name): New.
5376 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5378 (lhd_set_decl_assembler_name): Give static objects with context
5380 * varasm.c (var_labelno): Delete.
5381 (make_decl_rtl): Don't change the assembler name once it's set.
5383 * c-opts.c (this_input_filename): New.
5384 (finish_options): Take new parameter, name of file being compiled.
5385 Update callers. Set this_input_filename.
5386 (push_command_line_include): Use this_input_filename not
5387 main_input_filename.
5389 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5391 * Makefile.in: Depend .pot generation on options.c.
5392 * po/exgettext: Add an extra_files variable containing additional
5395 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5397 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5398 c_write_global_declarations.
5400 * c-decl.c: Fix typos in several comments. Remove all
5401 #if 0 blocks; reindent as needed. Remove unused argument
5402 to declare_parm_level; all callers changed.
5403 * c-parse.in: Update calls to declare_parm_level. Avoid
5404 issuing a double warning in some circumstances.
5405 * c-typeck.c: Update calls to declare_parm_level.
5406 * c-tree.h: Update prototype of declare_parm_level.
5408 * c-pragma.c (apply_pragma_weak): Don't complain about a
5409 redundant #pragma weak.
5411 * objc/objc-act.c (forward_declare_categories,
5412 build_selector_reference_decl, build_class_reference_decl,
5413 build_objc_string_decl, synth_forward_declarations,
5414 build_protocol_reference): Set TREE_PUBLIC on synthetic
5415 forward decl to 0, consistent with eventual definition.
5416 Correct comments to match.
5418 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5419 in regexp that don't form a range expression.
5420 * fixinc/fixincl.def: Regenerate.
5422 2003-07-17 Richard Henderson <rth@redhat.com>
5425 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5426 even with !TARGET_CONST_GP.
5427 (ia64_function_ok_for_sibcall): Reject non-local functions.
5429 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5431 * c-common.c (c_estimate_num_insns_1): Don't handle
5433 * expr.c (safe_from_p): Likewise.
5434 * gengtype.c (adjust_field_tree_exp): Likewise.
5435 * stmt.c (warn_if_unused_value): Likewise
5436 * tree.c (first_rtl_op): Likewise.
5437 * tree.def: Don't define METHOD_CALL_EXPR.
5438 * java/lang.c (java_estimate_num_insns_1): Don't handle
5441 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5444 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5445 and its restrictions for the SPARC64 port.
5446 Move the entry of "-mimpure-text" before that of "-mv8".
5448 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5449 Phil Edwards <phil@jaj.com>
5451 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5452 procedure to bootstrap and install.
5453 Document the preference for the legacy Sun tools in /usr/bin
5454 over the POSIX tools in /usr/xpg4/bin for the build process.
5456 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5458 * c.opt: Document Uncodumented; use it. Document ObjC options.
5459 * opts.c (print_filtered_help): Skip undocumented switches.
5460 * opts.h (CL_UNDOCUMENTED): New.
5461 * opts.sh: Handle Undocumented.
5462 * toplev.c (documented_lang_options): Prevent its becoming empty.
5464 * lang-options.h: Remove.
5466 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5468 * loop.c (check_ext_dependent_givs): Pass const struct loop *
5469 instead of struct loop_info * as argument. Accept BIVs with
5470 increment +/- 1 provided there is a friendly exit test against
5471 a loop-invariant value.
5472 (strength_reduce): Adapt call to check_ext_dependent_givs.
5474 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5475 Con Bradley <con.bradley@superh.com>
5477 * sh-protos.h (sh_get_pr_initial_val): Declare.
5478 * sh.c (regno_reg_class): Make its elements type enum reg_class.
5479 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
5480 and live_regs_mask arguments. Changed all callers.
5481 (save_schedule_s): New structure.
5482 (save_schedule): New typedef.
5483 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5484 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5485 In interrupts handlers, also save registers that are usually
5486 partially saved, and make sure there is at least one general purpose
5487 register saved if a target register needs saving.
5488 Add casts in comparisons to avoid warnings.
5489 (sh_media_register_for_return): return -1 for interrupt handlers.
5490 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5491 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
5492 registers used are available.
5493 Set RTX_FRAME_RELATED_P where appropriate.
5494 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5495 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5496 (initial_elimination_offset): Likewise.
5497 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5498 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5499 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5500 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5501 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5502 and for target registers.
5503 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5504 (regno_reg_class): Make its elements type enum reg_class.
5505 (CONSTRAINT_LEN): Don't use isdigit.
5506 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5507 (FUNCTION_ARG): Add parentheses to avoid warnings.
5508 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5509 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5510 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5511 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5512 * sh.md (xordi3+1): Remove unused variable regno.
5513 (return_media): Check that tr0 is available before using it.
5515 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
5517 * c.opt: Document more options.
5519 2003-07-16 Roger Sayle <roger@eyesopen.com>
5521 * combine.c (subst): Also handle (subreg (const_double ...)) case
5522 if created by a substitution, by using the original inner mode.
5524 2003-07-16 Roger Sayle <roger@eyesopen.com>
5526 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5527 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5528 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5530 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5532 * doc/install.texi (--without-headers): New.
5534 Partial Fix PR/10129
5535 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5536 (machopic_output_function_base_name): New; print the true pic label.
5537 (machopic_classify_ident): Pic Base is always a defined data.
5538 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5539 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5541 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5542 if they are not floating point registers.
5545 * ggc.h: Add header guards.
5546 * c-decl.c (finish_struct): Sort fields if
5547 number greater than 15 and there are no
5548 anonymous structs/unions.
5549 * c-common.h: Include ggc.h.
5550 (sorted_fields_type): New struct.
5551 (field_decl_cmp): New prototype.
5552 (resort_sorted_fields): New prototype.
5553 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5554 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5555 as s, removing other fields.
5556 * c-typeck.c (lookup_field): Use s in lang_type.
5557 These were mostly moved from cp/class.c:
5558 * c-common.c (field_decl_cmp): New static function.
5559 (field_decl_cmp): New function.
5560 (resort_sorted_fields): New function.
5562 2003-07-16 Geoffrey Keating <geoffk@apple.com>
5564 * config/darwin.c (machopic_select_section): Use decl_readonly_section
5565 to do most of the work.
5567 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
5569 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5570 * config/mmix/mmix.c: Convert functions to ISO C90.
5571 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5573 (mmix_get_hard_reg_initial_val): Tweak section head comment.
5575 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5577 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5579 2003-07-16 Jakub Jelinek <jakub@redhat.com>
5581 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5582 (uw_update_context_1): Use it.
5583 * config/rs6000/rs6000.c (insn_after_throw): Remove.
5584 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5585 in parent frame if _Unwind_* called directly instead of through
5587 (rs6000_emit_eh_toc_restore): Remove.
5588 (rs6000_emit_prologue): Update stack pointer before doing any saving
5589 if current_function_calls_eh_return. Generate unwind info for $r2.
5590 (rs6000_emit_epilogue): Restore stack pointer after doing all
5591 restoring if current_function_calls_eh_return. Restore $r2.
5592 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5593 * config/rs6000/rs6000.md (eh_return): Remove call to
5594 rs6000_emit_eh_toc_restore.
5595 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5596 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5598 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5600 * expr.c (emit_block_move): Don't move anything if size is const 0.
5601 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5604 2003-07-15 David S. Miller <davem@redhat.com>
5606 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5607 emit nop if the last real insn is CALL_INSN.
5609 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5611 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5613 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5615 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5617 * config/i386/winnt.c (associated_type): Artificial methods are not
5618 affected by the import/export status of their class unless they are
5620 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5622 * config/i386/winnt.c: Fix GCC copyright comment.
5624 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5627 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5628 not recursing on hard error.
5629 (diagnostic_for_decl): Likewise.
5630 * diagnostic.def: Rearrange.
5632 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5634 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5635 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5637 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5638 Richard Henderson <rth@redhat.com>
5640 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5641 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5642 (_Unwind_SetGR): Likewise.
5643 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5644 (Unwind_SpTmp): New typedef.
5645 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5646 (uw_update_context): Use _Unwind_GetPtr.
5647 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5648 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5649 Use _Unwind_SetSpColumn.
5650 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5653 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5655 * c.opt: Document more options.
5656 * toplev.c (documented_lang_options): Remove all local help strings.
5658 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5661 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5664 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5667 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5668 swap comparison operands if doing so would generate an
5669 unrecognizable insn.
5671 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5673 PR optimization/11320
5674 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5675 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5676 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5677 current_sched_info->compute_jump_reg_dependencies. Record which
5678 registers are used and which registers are set by the jump.
5679 Clear deps->reg_conditional_sets after a barrier.
5680 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5681 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5682 (init_deps): Initialize reg_conditional_sets.
5683 (free_deps): Clear reg_conditional_sets.
5684 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5685 Mark registers live on entry of the fallthrough block and conditionally
5686 set as set by the jump. Mark registers live on entry of non-fallthrough
5687 blocks as used by the jump.
5688 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5689 Mark new parameters as unused.
5691 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5693 * doc/invoke.texi: Resync MIPS -march documentation.
5695 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5697 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5698 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5699 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5700 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5701 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5702 (mips_issue_rate): Handle PROCESSOR_R9000.
5703 (mips_use_dfa_pipeline_interface): Likewise.
5704 * config/mips/9000.md: New file.
5705 * config/mips/mips.md: Include it.
5706 (define_attr cpu): Add r9000.
5707 (mulsi3_mult3): Use "mul" for rm9000 code.
5709 2003-07-15 Stan Cox <scox@redhat.com>
5711 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5712 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5713 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5714 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5715 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5716 (mips_issue_rate): Handle PROCESSOR_R7000.
5717 (mips_use_dfa_pipeline_interface): Likewise.
5718 * config/mips/7000.md: New file.
5719 * config/mips/mips.md: Include it.
5720 (define_attr cpu): Add r7000.
5721 (mulsi3_mult3): Use "mul" for rm7000 code.
5723 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5725 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5726 the conditional move patterns.
5727 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5728 Check for condmove type.
5729 (ir_vr54_arith): Add move type.
5730 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5731 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5733 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5735 * c-opts.c (print_help): Remove.
5736 (c_common_handle_option): Don't handle --help.
5737 * c.opt: Document some options.
5739 * opts.c (print_filtered_help): New.
5740 (print_help): Use it.
5742 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5744 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5745 * tree.c: (build_common_tree_nodes_2): Likewise.
5746 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5747 (V4DF_type_node): New.
5749 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5751 (finish_options): Reset init_cursor.
5753 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5755 * expr.c (expand_assignment): Remove an unused argument
5757 * expr.h: Update the prototype.
5758 * function.c: Update the callers.
5761 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5764 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5767 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5769 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5770 with __cplusplus, not "we must use the C++ compiler's type"
5771 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5772 * fixinc/fixincl.x: Regenerate.
5774 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5776 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5777 and unseen_objects from the global data before calling
5778 __deregister_frame_info_bases.
5779 (examine_objects): Insert objects into the seen_objects list,
5781 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5782 we couldn't allocate a data structure to put in it.
5784 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5785 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5786 (SET_TYPE_PROTOCOL_LIST): New.
5787 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5788 (get_object_reference): Likewise.
5790 2003-07-14 Jan Hubicka <jh@suse.cz>
5792 * cfglayout.c (locator_file): Break out from ....
5793 (insn_file): ... here.
5794 (locator_line): Break out from ....
5795 (insn_line): ... here.
5796 * rtl.h (locator_file, locator_line): Declare.
5797 (final_start_function): Set proper line/file info.
5799 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5801 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5802 handled by pp_c_cast_expression.
5804 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5806 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5807 allocate 32768 bytes of stack. Use addition rather than subtraction
5808 when a single insn is enough.
5809 * config/mips/mips.md: Remove insns and splitters for subtracting
5811 (subsi3): Only accept register operands.
5812 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5813 (subdi3_internal_3, subsi3_internal_2): Likewise.
5814 (casesi): Use expand_binop to subtract the lower bound.
5816 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5818 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5819 TARGET_MIPS16 specially.
5821 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5823 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5824 mips_output_aligned_bss.
5825 * config/mips/linux.h: Likewise.
5826 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5827 * config/mips/mips.c (mips_output_aligned_bss): New function.
5829 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5830 * config/mips/elf64.h: Likewise.
5832 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5833 mips_declare_object_name.
5834 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5835 * config/mips/elf64.h: As for elf.h.
5836 * config/mips/iris6.h: Likewise.
5837 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5838 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5839 do...while (0) block.
5840 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5841 (mips_finish_declare_object): Declare.
5842 * config/mips/mips.c (mips_declare_object_name): New function.
5843 (mips_finish_declare_object): New function.
5845 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5846 * config/mips/linux.h: Likewise.
5848 * config/mips/mips.c (inside_function): Delete.
5849 (file_in_function_warning, ignore_line_number): Delete.
5850 (mips_output_filename): Don't warn about changing filenames within
5852 (mips_output_lineno): Update accordingly.
5853 (mips_output_function_prologue): Don't reset the deleted variables.
5854 * config/mips/mips.h (inside_function): Delete.
5855 (file_in_function_warning, ignore_line_number): Delete.
5857 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5858 * config/mips/elf64.h: Likewise.
5859 * config/mips/openbsd.h: Likewise.
5860 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5861 * config/mips/linux.h: Likewise.
5862 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5863 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5865 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5866 to the list of include files when using gas.
5867 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5868 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5869 * config/mips/elf64.h: Likewise.
5870 * config/mips/iris5.h: Likewise.
5871 * config/mips/linux.h: Likewise.
5872 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5873 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5874 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5875 * config/mips/sdb.h: ...this new file.
5877 2003-07-14 Douglas Rupp <rupp@gnat.com>
5879 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5880 argument to getcwd; use fixed buffer instead.
5882 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5884 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5885 * fixinc/fixinc.wrap: Delete.
5887 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5889 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5892 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5894 * ggc-page.c (struct globals): Add new fields to keep track of the
5895 total allocated memory and overhead.
5896 (ggc_print_statistics): Print them.
5897 (ggc_alloc): Keep track of the total allocated memory and the
5900 * tree.c (dump_tree_statistics): Increase spacing.
5901 (enum tree_node_kind): Move to ...
5902 * tree.h (enum tree_node_kind): ... here.
5903 (tree_node_counts, tree_node_sizes): Declare.
5905 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5907 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5909 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5911 PR optimization/11440
5912 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5915 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5917 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5918 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5919 (emit_group_load, emit_group_store): Adjust declarations.
5920 Remove most occurrences of #ifdef TREE_CODE.
5921 * expr.c (emit_group_load): Add "type" param, and use
5922 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5923 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5924 (emit_group_store): Likewise.
5925 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5926 emit_group_load and emit_group_store calls.
5927 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5928 BLOCK_REG_PADDING to determine whether we need endian_correction.
5929 (load_register_parameters): Localize vars. Handle shifting of
5930 small values to the correct end of regs. Adjust emit_group_load
5932 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5933 and emit_group_store calls.
5934 * function.c (assign_parms): Set mem alignment for stack slots.
5935 Adjust emit_group_store call. Store values at the "wrong" end
5936 of regs to the stack. Use BLOCK_REG_PADDING.
5937 (locate_and_pad_parm): Save where_pad.
5938 (expand_function_end): Adjust emit_group_load call.
5939 * stmt.c (expand_value_return): Adjust emit_group_load call.
5940 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5941 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5942 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5943 (MUST_PASS_IN_STACK): Define.
5944 (BLOCK_REG_PADDING): Define.
5945 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5946 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5947 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5948 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5949 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5951 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5953 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5955 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5957 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5958 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5960 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5963 * toplev.c: Don't cut off option names.
5965 2003-07-13 Andreas Jaeger <aj@suse.de>
5967 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5968 to integer of different size.
5970 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5972 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5973 to (eq (and X 1) 0).
5975 2003-07-13 Andreas Jaeger <aj@suse.de>
5977 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5979 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5981 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5982 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5983 list. Move these all together down by cpplib.
5985 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5986 definition of CPPCHAR_SIGNED_T.
5988 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5989 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5990 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5992 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5993 * cppinit.c (cpp_create_reader): Likewise.
5995 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5996 * cpptrad.c: Likewise. All callers changed.
5997 * cpplib.c: All callers changed.
5998 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5999 * hashtable.h: Define GTY(x) to nothing here too.
6001 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6003 * stor-layout.c (compute_record_mode): Remove very obsolete test
6004 that forces BLKmode for records with fields crossing word boundary.
6006 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6008 * Makefile.in: Remove orphan reference to acconfig.h.
6010 2003-07-13 Andreas Jaeger <aj@suse.de>
6012 * cgraphunit.c: Convert prototypes to ISO C90.
6014 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6016 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6018 * fixinc/fixincl.x: Rebuild.
6020 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6022 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6023 i?86-*-*. Use correct name of cache variable.
6024 * configure: Regenerate.
6026 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6028 * config/alpha/alpha.c: Fix comment typos.
6029 * config/alpha/alpha.md: Likewise.
6030 * config/arm/arm.c: Likewise.
6031 * config/arm/arm.md: Likewise.
6032 * config/arm/lib1funcs.asm: Likewise.
6033 * config/avr/avr.md: Likewise.
6034 * config/arm/README-interworking: Fix typos.
6036 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6038 * c-format.c: Fix comment formatting.
6039 * c-typeck.c: Likewise.
6040 * coverage.c: Likewise.
6041 * cppcharset.c: Likewise.
6042 * cpplib.c: Likewise.
6043 * dbxout.c: Likewise.
6044 * gcov-io.h: Likewise.
6045 * toplev.c: Likewise.
6047 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6049 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6052 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6054 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6055 uses three-argument AC_DEFINE so no acconfig.h entries are
6057 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6058 which contains the GAS version number as a scaled integer.
6059 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6060 ability to check for ELF assembler.
6061 (gcc_GAS_CHECK_FEATURE): New macro.
6062 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6063 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6064 Use three-argument AC_DEFINE everywhere.
6065 * acconfig.h: Deleted.
6066 * config.in, configure: Regenerate.
6068 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6070 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6072 * fixinc/fixincl.x: Regenerate.
6074 * fixinc/inclhack.def (gnu_types): Improve comment.
6076 2003-07-12 Andreas Jaeger <aj@suse.de>
6078 * fp-test.c (main): Use ISO C90 prototype.
6080 * version.c: Remove unneded include of ansidecl.h.
6082 * cgraph.h: Convert prototypes to ISO C90.
6083 * cgraph.c: Likewise.
6084 * fix-header.c: Likewise.
6086 * protoize.c: Likewise.
6088 2003-07-12 Jan Hubicka <jh@suse.cz>
6090 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6093 2003-07-12 Jan Hubicka <jh@suse.cz>
6094 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6096 * cgraph.c (cgraph_max_uid): New global variable.
6097 (cgraph_node): Set uid field.
6098 (create_edge): Keep inline flags consistent.
6099 (dump_cgraph): Dump more info.
6100 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6101 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6102 (struct cgraph_global_info): Add insns, calls, cloned_times,
6104 (struct cgraph_node): Add uid.
6105 (struct cgraph_edge): Add inline_call.
6106 (cgraph_max_uid, cgraph_inline_p): Declare.
6107 * cgraph.c: Include params.h and fibheap.h
6108 (cgraph_mark_functions_to_inline_once): Kill.
6109 (INSNS_PER_CALL): New constant.
6110 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6112 (cgraph_finalize_function): Do not analyze inlining.
6113 (cgraph_finalize_compilation_unit): Set inlining attributes.
6114 (cgraph_mark_functions_to_output): More consistency checks.
6115 (cgraph_optimize_function): Set current_function_decl to NULL.
6116 (cgraph_expand_function): Use new inline flags.
6117 (cgraph_postorder): Expand from cgraph_expand_functions.
6118 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6119 (cgraph_inlined_into, cgraph_inlined_callees,
6120 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6121 cgraph_mark_inline, cgraph_check_inline_limits,
6122 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6123 cgraph_decide_inlining, cgraph_inline_p): New functions.
6124 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6125 PARAM_INLINE_UNIT_GROWTH): New parameters.
6126 * tree-inline.c (struct inline_data): New field current_decl.
6127 (expand_call_inline): Avoid forward declarations; use
6128 inlinable_function_p.
6129 (optimize_inline_calls): Set id.current_decl.
6131 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6133 * configure.in: Remove wrongly added definition of
6135 * configure: Regenerate.
6137 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6139 * rtl.def (NOTE): Do not use padding.
6141 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6143 * doc/install.tex: Update required binutils for i?86-*-linux*
6145 2003-07-11 Richard Henderson <rth@redhat.com>
6147 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6149 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6151 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6152 TRANSLATION_UNIT_DECL as top_level.
6154 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6156 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6157 then fall back to cmpstrM.
6158 * builtins.c (expand_builtin_memcmp): Likewise.
6159 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6160 (s390_expand_cmpmem): ... this.
6161 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6162 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6163 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6164 to s390_expand_cmpmem.
6165 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6166 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6168 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6170 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6174 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6176 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6177 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6178 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6179 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6181 2003-07-11 Richard Henderson <rth@redhat.com>
6183 * function.c (assign_parms): Don't recombine complex args if
6184 fnargs is unchanged from orig_fnargs.
6185 (split_complex_args): Return args without complex before copying.
6186 Re-layout the modified parameters.
6188 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6190 * regclass.c (choose_hard_reg_mode): Add third argument.
6191 Changed all callers.
6192 * rtl.h (choose_hard_reg_mode): Update declaration.
6193 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6194 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6196 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6198 * c-decl.c (finish_decl): Handle 'used' here...
6199 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6200 * c-common.c: (handle_used_attribute): ... not here.
6202 * configure.in (onstep): Support --enable-intermodule.
6203 * Makefile.in (OBJS-common): New.
6205 (OBJS-archive): New.
6206 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6207 (OBJS-onestep): New.
6208 (libbackend.a): Support @onestep@.
6209 (libbackend.o): New.
6210 * configure: Regenerate.
6212 * c-common.h (c_reset_state): New prototype.
6213 (c_parse_file): New prototype.
6214 (finish_file): Move prototype from c-tree.h.
6215 * c-decl.c: Include <hashtab.h>.
6216 (builtin_decls): New.
6217 (current_file_decl): New.
6218 (duplicate_decls): Add extra parameter. Change all callers. Don't
6219 output duplicate common symbols.
6220 (link_hash_hash): New.
6221 (link_hash_eq): New.
6222 (poplevel): Handle popping of the top level.
6223 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6224 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6225 (pushdecl_top_level): Likewise.
6226 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6227 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6228 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6229 (merge_translation_unit_decls): New.
6230 (c_write_global_declarations): New.
6231 (c_reset_state): New.
6232 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6233 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6234 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6235 TRANSLATION_UNIT_DECL.
6236 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6237 * c-opts.c (in_fnames): Rename from in_fname.
6238 (c_common_decode_option): Handle multiple input filenames.
6239 (c_common_post_options): Likewise.
6240 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6242 * c-parse.in: Move cleanup code to c_parse_file.
6243 (free_parser_stacks): Move contents to c_parse_file.
6244 (c_parse_file): New.
6245 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6247 (C_DECL_FILE_SCOPE): New.
6248 (finish_file): Move prototype to c-common.h.
6249 (merge_translation_unit_decls): New prototype.
6250 (comptypes): Add extra parameter to prototype.
6251 (c_write_global_declarations): New prototype.
6252 * c-typeck.c (tagged_types_tu_compatible_p): New.
6253 (function_types_compatible_p): Add extra parameter, change all callers.
6254 (type_lists_compatible_p): Likewise.
6255 (comptypes): Likewise.
6256 (struct tagged_tu_seen): New.
6257 (tagged_tu_seen_base): New.
6258 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6259 (c_mark_addressable): Remove #if 0 code.
6260 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6261 comment explaining why it shouldn't have to.
6262 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6264 * cppinit.c (cpp_read_next_file): New.
6265 (cpp_read_main_file): Use it.
6266 * cpplib.c (undefine_macros): New.
6267 (cpp_undef_all): New.
6268 * cpplib.h (cpp_read_next_file): Prototype.
6269 (cpp_undef_all): Prototype.
6270 * langhooks-def.h (write_global_declarations): Remove prototype.
6271 * toplev.h (write_global_declarations): Add prototype.
6272 * tree.c (decl_type_context): Use switch statement, handle
6273 TRANSLATION_UNIT_DECL.
6274 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6275 (TRANSLATION_UNIT_DECL): New kind of tree.
6276 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6277 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6278 * doc/invoke.texi: Make attempt to document new functionality.
6280 2003-05-19 Per Bothner <bothner@apple.com>
6282 * gcc.c (combine_inputs): New.
6283 (process_command): Set combine_inputs.
6284 (do_spec_1): Handle combine_inputs.
6287 2003-07-10 James E Wilson <wilson@tuliptree.org>
6289 PR optimization/9745
6290 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6291 loop_insn_emit_before.
6292 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6294 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6296 * cppcharset.c: Fix comment.
6297 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6298 (EILSEQ): #define to EINVAL if not already defined.
6299 (convert_using_iconv): #if out when !HAVE_ICONV.
6300 (init_iconv_desc): Handle !HAVE_ICONV here...
6301 (cpp_init_iconv): ...not here.
6303 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6305 * common.opt: More --help messages.
6306 * opts.c (print_help): Use puts().
6307 * toplev.c (f_options): Remove help text.
6308 (display_help): Don't dump f_options.
6310 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6312 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6313 Move i?86-*-interix* to the don't-fix list.
6314 * fixinc/fixinc.interix: Delete with extreme prejudice.
6316 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6319 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6321 2003-07-10 Roger Sayle <roger@eyesopen.com>
6323 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6325 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6327 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6328 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6329 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6330 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6331 convert_no_conversion, convert_using_iconv): New functions.
6332 (APPLY_CONVERSION): New macro.
6333 (struct conversion, conversion_tab): New data structure.
6334 (init_iconv_desc): Check conversion_tab for a custom conversion
6335 primitive before trying to use iconv.
6336 (convert_cset): Deleted.
6337 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6338 (_cpp_destroy_iconv): Update to match.
6339 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6340 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6341 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6342 (_cpp_interpret_string_notranslate): New function, moved here
6345 * cpphash.h (convert_f, struct cset_converter): New types.
6346 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6347 are now struct cset_converter, not bare iconv_t.
6349 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6350 all callers changed.
6352 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6354 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6355 to opts.sh command line.
6356 * opts.sh: Write to temporary files with a move-if-change at the end.
6358 2003-07-10 Denis Chertykov <denisc@overta.ru>
6359 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6361 * combine.c (gen_binary): Handle the CLOBBER rtx and
6362 don't build a binary operation with it.
6364 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6366 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6367 store_killed_after, store_killed_before): Keep track of the correct
6368 dependency function to use.
6370 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6371 * toplev.c (do_compile): Don't try to open dump files before
6372 lang_dependent_init initializes dump_base_name.
6374 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6376 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6378 * config/frv/frv.c (frv_expand_builtin): Likewise.
6379 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6381 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6384 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6387 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6389 * tm.texi (RETURN_ADDR_OFFSET): Document.
6391 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6393 * gcov-io.h: Update documentation.
6394 (GCOV_UNSIGNED2STRING): New.
6395 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6396 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6397 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6398 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6399 GCOV_TAG_COUNTER_NUM): New.
6400 (GCOV_BLOCK_SIZE): Number of words.
6401 (gcov_var): Adjust buffer type.
6402 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6403 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6404 count, not byte count.
6405 (gcov_open): Adjust overread init.
6406 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6407 gcov_write_string, gcov_write_tag, gcov_write_length,
6408 gcov_write_tag_length): Adjust.
6409 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6410 (gcov_sync, gcov_seek): Adjust.
6411 * gcov-dump.c (print_usage): Show gcc version only.
6412 (dump_file): Use GCOV_UNSIGNED2STRING.
6413 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6414 * gcov.c (print_version): Show gcc version only.
6415 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6416 GCOV_TAG_*_NUM macros.
6417 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6418 GCOV_TAG_COUNTER_LENGTH.
6419 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6420 Use GCOV_TAG_COUNTER_NUM.
6421 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6422 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6424 2003-07-10 Andreas Schwab <schwab@suse.de>
6426 * gcov-dump.c (dump_file): Fix missing address operator.
6428 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6431 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6433 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6434 bit being tested is not a sign bit.
6436 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/h8300/h8300.md (a peephole2): New.
6440 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6442 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6443 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6444 from ld-linux.so.2 to ld.so.1.
6445 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6446 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6447 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6448 nor -Wl,-rpath-link.
6449 (LIB_SPEC): Add -rpath-link if !static.
6450 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6451 * config/mn10300/mn10300.c (mn10300_protect_label): New
6453 * config/mn10300/linux.h (PRINT_OPERAND,
6454 PRINT_OPERAND_ADDRESS): Set it during their execution.
6455 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6456 mn10300_protect_label is set.
6457 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6459 (LIB_SPEC, STARTFILE_SPEC): Define.
6460 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6461 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6462 FLOAT_BIT_ORDER_MISMATCH.
6463 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6464 * config.gcc (am33_2.0-*-linux*): Added.
6465 * config/mn10300/linux.h: New.
6466 * config/mn10300/t-linux: New.
6468 2003-07-10 Andreas Jaeger <aj@suse.de>
6470 * fold-const.c: Properly wrap prototypes.
6472 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6474 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
6475 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6477 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6478 * config/mn10300/mn10300.h: GTY-declare it.
6479 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
6480 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6481 prototype. Use incoming RTL argument.
6482 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6483 * config/mn10300/mn10300.md (int_label): Move C statements...
6484 (GOTaddr2picreg): ... here.
6485 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6486 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6487 * config/mn10300/mn10300.c (mn10300_encode_section_info):
6488 ... here. New function.
6489 (TARGET_ENCODE_SECTION_INFO): Define to it.
6490 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
6491 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6493 (mn10300_loadPC): Define as insn splittable after reload.
6494 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
6495 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6496 be defined in .rodata even in PIC, now that the assembler
6498 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6499 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6500 symbol take an underscore prefix.
6501 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6502 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6503 legitimize_pic_address): Declare.
6504 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6505 the PIC register as fixed.
6506 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6507 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6509 (LEGITIMATE_PIC_OPERAND_P): Define.
6510 (PIC_OFFSET_TABLE_REGNUM): Define.
6511 (GOT_SYMBOL_NAME): Define.
6512 (SYMBOLIC_CONST_P): Define.
6513 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6515 (MN10300_GLOBAL_P): Test it.
6516 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6517 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6518 * config/mn10300/mn10300.c (print_operand): Handle unspec.
6519 (expand_prologue): Set PIC register.
6520 (call_address_operand): Don't match SYMBOL_REFs in PIC.
6521 (legitimize_address): Call legitimize_pic_address.
6522 (legitimize_pic_address): New fn.
6523 (legitimate_pic_operand_p): New fn.
6524 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6525 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6526 UNSPEC_PLT): New constants.
6527 (pop_pic_reg): New insn.
6528 (movsi): Adjust non-PIC addresses.
6529 (builtin_setjmp_receiver): Restore the PIC register.
6531 (call): Adjust non-PIC addresses.
6532 (int_label, GOTaddr2picreg): New expands.
6533 (am33_loadPC): New insn.
6534 (mn10300_loadPC): New expand.
6535 (call_next_insn): New insn.
6536 (add_GOT_to_pic_reg): New expand.
6537 (symGOT2reg, symGOT2reg_i): New expands.
6538 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6539 (sym2PIC, sym2PLT): New expands.
6541 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6543 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6544 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6545 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6546 to flag_unsafe_math_optimizations.
6547 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6548 * config/mn10300/mn10300.c (expand_prologue): Mark
6549 FP-register-saving insns as frame-related.
6550 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6551 * config/mn10300/mn10300.c
6552 (mn10300_get_live_callee_saved_regs): Don't search past
6553 LAST_EXTENDED_REGNUM.
6554 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6555 * config/mn10300/mn10300.md: Remove excessive line breaks from
6556 `@' output patterns that were accounted as additional
6558 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6559 Re-introduce changes accidentally removed in Richard Sandiford's
6561 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6562 Re-instate am33-2 lost in merge from net GCC.
6563 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
6564 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6565 floating-point registers.
6566 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
6567 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6568 pessimizations that had gone in on 2000-05-08.
6569 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
6570 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6571 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
6572 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6574 * (movhi): Likewise.
6575 * (movsi): Likewise.
6576 * (movsf): Likewise.
6577 * (movdi): Likewise.
6578 * (movdf): Likewise.
6579 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
6580 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6581 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6582 (expand_prologue, expand_epilogue): Save and restore FP regs.
6583 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
6584 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6585 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
6586 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6587 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6589 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
6590 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6591 Discourage the two-argument, longer opcodes.
6592 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6594 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6595 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6596 * config/mn10300/mn10300.md (cmpsf): New pattern.
6597 (branch): Test mdep.fpCC and output fbCC.
6598 * config/mn10300/mn10300.c (print_operand): Output conditions.
6599 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6600 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6601 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6602 mulsf3, divsf3): Use the `F' constraint for FP values.
6603 * config/mn10300/mn10300.c (const_1f_operand): New function.
6604 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6605 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6606 (rsqrtsf2): New insn.
6607 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6608 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6610 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6611 * config/mn10300/mn10300.md (abssf2, negdf2): On
6612 TARGET_AM33_2, expand to...
6613 (abssf2_am33_2, negdf2_am33_2): New insns.
6614 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6615 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6616 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6617 movdi, movdf): Added FP regs.
6618 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6619 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6620 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6622 (REGNO_AM33_2_FP_P): Renamed to...
6623 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6624 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6625 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6626 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6627 regs from GENERAL_REGS.
6628 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6629 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6630 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6631 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6632 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6633 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6635 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6636 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6637 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6638 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6639 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6640 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6641 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6642 AM33/2.0 floating-point registers.
6643 (CONDITIONAL_REGISTER_USAGE): Adjust.
6644 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6645 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6646 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6647 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6648 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6649 (MULTILIB_DIRNAMES): Likewise.
6650 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6651 `__AM33_2__' when `-mam33-2' is given.
6652 (TARGET_AM33_2): Define.
6653 (TARGET_SWITCHES): Adjust.
6654 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6657 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6659 * doc/install.texi: Add missing @.
6661 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6663 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6665 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6668 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6670 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6673 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6674 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6676 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6677 * fixinc/fixincl.x: Rebuild.
6679 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6680 * fixinc/fixincl.x: Rebuild.
6682 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6684 * doc/install.texi (Configuration): Document the valgrind option
6685 to --enable-checking.
6687 2003-07-09 Jan Hubicka <jh@suse.cz>
6689 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6691 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6693 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6695 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6697 * gcov-io.h: Update documentation.
6698 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6700 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6701 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6702 (struct gcov_var): Change buffer's type. Add endian flag.
6703 (gcov_open): Remove mode in libgcov.
6704 (gcov_magic): Prototype.
6705 * gcov-io.c (from_file): New.
6706 (gcov_open): Clear endian flag.
6708 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6710 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6711 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6712 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6713 * gcov-iov.c (main): Correct cast.
6714 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6716 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6717 (coverage_init): Use GCOV_NOTE_SUFFIX.
6718 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6719 Rename to gcov_version, and return flag.
6720 (gcov_exit): Use gcov_version.
6721 (__gcov_init): Use gcov_version.
6722 * Makefile.in (coverageexts): Update.
6723 * gcov.c (print_version): Remove endianness conversion.
6724 (create_file_names): Use GCOV_NOTE_SUFFIX.
6725 (read_graph_file): Use gcov_magic.
6726 (read_count_file): Likewise.
6727 * gcov-dump.c (dump_file): Remove endianness conversion, use
6730 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6732 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6734 * configure: Regenerated.
6735 * Makefile.in (ALL_CFLAGS): Correct its comment.
6737 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6739 * fold-const.c (make_range): Do not access operand 1 for a
6740 zero-operand operator.
6742 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6744 * toplev.c (warn_dummy, W_options): Die.
6745 (display_help): Don't print W_options.
6746 * common.opt: Add W_options help from toplev.c.
6748 2003-07-09 Andreas Jaeger <aj@suse.de>
6750 * opts.c (wrap_help): Only pass int arguments as arguments to
6751 printf's '*' modifier. Change argument of function.
6753 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6755 * doc/invoke.texi: Fix misspelling of "@item".
6757 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6759 * config/i386/i386.md: Remove an old comment about
6762 2003-07-09 Jan Hubicka <jh@suse.cz>
6764 * cgraph.c (cgraph_node_name): New function.
6765 (dump_cgraph): Use it.
6766 * cgraph.h (cgraph_dump_file): Declare.
6767 (cgraph_node_name): Declare.
6768 * cgraphunit.c: Include timevar.h
6769 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6770 (cgraph_optimize_function): Use TV_INTEGRATION.
6771 (cgraph_mark_local_functions): reorganize dumps.
6772 (cgraph_mark_functions_to_inline_once): Likewise.
6773 (cgraph_optimize): Likewise; use timevar.
6774 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6775 * toplev.c (dump_file_index): Add DFI_cgraph.
6776 (dump_file_info): Likewise.
6777 (cgraph_dump_file): New global variable.
6778 (do_compile): Open and close cgraph dump.
6779 * invoke.texi (-d): Document new flag; renumber.
6781 2003-07-08 Roger Sayle <roger@eyesopen.com>
6784 * calls.c (emit_call_1): Don't bother popping the arguments off of
6785 the stack after a noreturn function call; The adjustment is dead.
6786 (expand_call): Likewise.
6788 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6790 * expr.c (MOVE_MAX_PIECES): Move from here...
6791 * defaults.h (MOVE_MAX_PIECES): ... to here.
6793 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6795 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6797 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6799 * genattr.c (internal_dfa_insn_code): Don't prototype.
6800 * genattrtab.c (attr_desc): Add `static_p' field.
6801 (expand_units): Make blockage range and ready cost functions
6803 (write_attr_get): Don't add extern prototypes in C file. Mark
6804 static functions as appropriate.
6805 (find_attr, make_internal_attr): Initialize static_p.
6806 * genattrtab.h (ATTR_STATIC): New macro.
6807 * genautomata.c (output_internal_reset_func): Mark output function
6809 (make_internal_dfa_insn_code_attr): Mark output function as static.
6811 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6813 * genattrtab.h: Add new macros for attr `special' flags.
6814 * genattrtab.c (attr_desc): Reorder/resize fields better.
6815 Use attr `special' macros in all calls to make_internal_attr.
6816 * genautomata.c: Likewise.
6818 2003-07-09 Jan Hubicka <jh@suse.cz>
6820 * c-common.c (c_estimate_num_insns_1): New static function.
6821 (c_estimate_num_insns): New global function.
6822 * c-common.h (DECL_NUM_STMTS): Rename to...
6823 (DECL_ESTIMATED_INSNS): ... this.
6824 (c_estimate_num_insns): Declare.
6825 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6826 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6827 * c-semantics.c (add_stmt): Do not account statements.
6828 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6830 * langhooks.h (lang_hooks_for_tree_inlining): Add
6832 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6834 (max-inline-insns): set to 300.
6835 (min-inline-insns): set to 10.
6836 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6838 (INSNS_PER_STMT): Kill.
6839 (inlinable_function_p): Compute and store body size.
6840 (expand_call_inline): Likewise.
6841 (optimize_inline_calls): Likewise.
6843 2003-07-08 James E Wilson <wilson@tuliptree.org>
6846 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6847 loop over new variable t2 instead of t.
6849 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6852 * config/i386/winnt.c: Replace use of error(), warning() with
6853 error_with_decl(), warning_with_decl(), throughout.
6855 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6857 * opts.c (wrap_help): Use unsigned int, not size_t.
6859 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6861 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6862 as .file/.loc directives are incompatible with linker relaxation.
6864 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6866 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6867 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6868 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6869 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6870 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6871 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6872 Escape { and } characters which are not part of range expressions.
6873 * fixinc/fixincl.x: Regenerate.
6874 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6876 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6879 * tree-inline.c (find_alloca_call): Use
6880 walk_tree_without_duplicates, instead of walk_tree.
6881 (find_builtin_longjmp_call): Likewise.
6882 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6883 * c-semantics.c (find_reachable_label): Likewise.
6885 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6888 * config/i386/i386.c (ix86_check_movabs): New function.
6889 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6890 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6891 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6893 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6895 * Makefile.in (install-po): Cope with empty CATALOGS.
6897 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6899 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6900 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6901 (SECTION_FUNCTION_TEMPLATE): Delete.
6902 * config/mips/elf.h: As for elf64.h.
6903 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6904 * config/mips/linux.h: As for elf.h
6905 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6906 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6907 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6908 of in_sdata from current_section_name and current_section_flags.
6909 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6910 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6911 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6912 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6913 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6914 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6915 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6916 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6917 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6918 (override_options): Remove setting of MASK_GPOPT.
6919 (mips_output_external): Use mips_in_small_data_p to check whether a
6920 symbol needs an .extern directive. Don't emit such directives for
6921 TARGET_EXPLICIT_RELOCS.
6922 (mips_declare_object): Update accordingly.
6923 (mips_select_rtx_section): Call named_section rather than
6925 (mips_select_section): Use default_elf_section_section for everything
6926 except .text string constants.
6927 (mips_in_small_data_p): New function.
6928 (mips_encode_section_info): Remove small data handling.
6929 (mips_unique_section): Delete.
6930 (iris6_section_type_flags): New function.
6931 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6933 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6936 * pa.md: Disparage all mtsar constraints.
6937 (extzv, extv, insv): Don't fail on length of {32|64}.
6939 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6941 * system.h: Poison MAP_CHARACTER.
6942 * config/i370/i370-protos.h (mvs_map_char): Delete.
6943 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6944 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6945 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6947 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6949 * toplev.c (randomize): Correct call to time().
6951 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6953 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6954 REG_EQUIV notes as well.
6956 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6958 * doc/md.texi: Fix the description of addmodecc.
6960 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6962 * Makefile.in (top_builddir): Set to "..", not ".".
6963 (INTLLIBS, INTLDEPS): Delete.
6964 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6965 (LIBDEPS): Add $(LIBICONV_DEP).
6966 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6967 (INCLUDES): Replace -I../intl with @INCINTL@.
6968 ($(top_builddir)/intl/libintl.a): Delete rule.
6969 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6970 stagefeedback-start): Use $$ for variable to be evaluated by
6972 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6973 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6974 * aclocal.m4: sinclude ../config/progtest.m4. Add
6975 contents of lcmessage.m4 from gettext distro.
6976 * configure.in: Check for wchar.h and setlocale. Set
6977 LIBICONV_DEP to the empty string and substitute it.
6978 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6979 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6980 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6981 in $LIBINTL, to avoid linking it twice.
6982 * configure, config.in: Regenerate.
6984 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6986 * fixinc/mkfixinc.sh: Remove winnt support.
6987 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6989 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6991 * Makefile.in: Update.
6992 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6993 * c.opt: Update documentation.
6994 * common.opt: Add some help text.
6995 * opts.c: Include intl.h.
6996 (wrap_help, print_help): New.
6997 (find_opt, handle_option, common_handle_option): opt_text now
6998 contains the '-'. Use print_help to output help.
6999 * opts.h (struct cl_option): New member "help".
7000 * opts.sh: Update to handle help text output and to prepend
7002 * toplev.c (display_help): Remove some help text.
7004 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7005 Fariborz Jahanian <fjahanian@apple.com>
7007 * configure.in: Test for PowerPC mfcr field support in assembler.
7008 * config.in, configure: Regenderated.
7010 * config/rs6000/power4.md: Add mfcrf reservation.
7011 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7012 * config/rs6000/rs6000.c (mfcr_operation): Define.
7013 (print_operand): Add 'Q' case for mfcrf.
7014 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7015 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7016 (movcc_internal1): Emit optional field operand for mfcr and set
7017 "type" attribute appropriately.
7018 (mfcr SCC): Likewise.
7019 (movesi_from_cr_one): New.
7021 2003-07-07 Roger Sayle <roger@eyesopen.com>
7023 * config/i386/i386.md: Correct check-in of incorrect version.
7025 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7027 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7028 adjacent stdio calls.
7029 * c-decl.c (c_print_identifier): Likewise.
7030 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7031 * print-rtl.c (print_rtx): Likewise.
7032 * print-tree.c (print_node_brief, print_node): Likewise.
7033 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7035 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7036 * config.in, configure: Regenerated.
7038 2003-07-07 Roger Sayle <roger@eyesopen.com>
7041 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7042 Changed to define_expand patterns that copy operand[1] to prevent
7043 it from being clobbered before emitting an atan2?f3_1 insn.
7044 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7045 patterns that actually specify the behaviour of x87's FPATAN.
7047 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7049 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7050 clearing of SYMBOL_FLAG_LOCAL bit.
7051 If vcall_offset fits into signed 16-bit immediate, use
7052 one instruction for both addition and load.
7054 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7056 * opts.c (common_handle_option): Correct handling of the
7057 -falign- switches that do and don't take an argument.
7059 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7061 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7063 (pushhi1_h8300hs): Likewise.
7065 2003-07-07 Andreas Jaeger <aj@suse.de>
7067 * genextract.c: Convert remaining prototypes to ISO C90.
7069 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7070 * fold-const.c (fold_single_bit_test): Likewise.
7071 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7072 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7074 * gengtype.c (write_array): Generate ISO C90 prototypes.
7076 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7078 2003-07-07 Roger Sayle <roger@eyesopen.com>
7080 PR optimization/11059
7081 * expr.c (can_store_by_pieces): Return true if length is zero.
7082 (store_by_pieces): If length is zero and endp is two, abort,
7083 othwerise, if length is zero and endp is not two, return "to".
7084 (clear_by_pieces): Do nothing if length is zero.
7085 (clear_storage): Do nothing if length is zero.
7086 (store_constructor): Simplify code when size is zero, or the
7087 target has already been cleared. This avoids emitting a
7088 blockage instruction when initializing empty structures.
7090 2003-07-07 Andreas Jaeger <aj@suse.de>
7092 * mips-tfile.c: Convert prototypes to ISO C90.
7093 * mips-tdump.c: Convert prototypes to ISO C90.
7095 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7097 * rtl.h (emit_line_note): Take a location_t.
7098 (emit_line_note_force): Remove.
7099 (set_file_and_line_for_statement): Take a location_t.
7100 * tree.g (emit_line_note): Take a location_t.
7101 * emit-rtl.c (emit_line_note): Take a location_t.
7102 (emit_line_note_force): Remove.
7103 * function.c (init_function_start): Adjust emit_line_note call.
7104 (expand_function_end): Use force_next_line_note, not
7105 emit_line_note_force.
7106 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7107 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7108 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7109 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7110 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7111 genrtl_continue_stmt, genrtl_switch_stmt,
7112 genrtl_asm_stmt): Likewise.
7113 * expr.c (expand_expr): Likewise.
7114 * integrate.c (expand_inline_function): Likewise.
7115 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7116 (expand_decl_init): Adjust emit_line_note call.
7118 2003-07-07 Dale Johannesen <dalej@apple.com>
7120 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7122 2003-07-07 Andreas Jaeger <aj@suse.de>
7124 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7125 * config/i386/i386.c: Likewise.
7127 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/h8300/h8300.md: Use gen_int_mode instead of
7130 GEN_INT (trunc_int_for_mode (...)).
7132 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7134 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7135 2 bytes and then subtract 2 from the stack pointer.
7136 (pushhi1_h8300hs): Likewise.
7138 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7140 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7142 * configure: Regenerated.
7143 * Makefile.in: Remove extraneous comment.
7144 * toplev.c (randomize): Protect against potential multiple calls.
7145 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7148 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7149 Eric Botcazou <ebotcazou@libertysurf.fr>
7151 PR optimization/11198
7152 * alias.c (objects_must_conflict_p): Return 1 if the types have
7153 the same alias set, not if the alias sets only conflict.
7155 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7157 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7158 (convert_cset): Change inbuf to type ICONV_CONST char.
7159 * Makefile.in (LIBS): Add LIBICONV.
7161 * doc/invoke.texi (-falign-functions): Document that
7162 when n is zero then a machine-dependent default is used.
7163 (-falign-labels): Document that when n is zero then a
7164 machine-dependent default is used and that -falign-labels =1
7165 is equivalent to -fno-align-labels.
7166 (-falign-loops): Likewise.
7167 (-falign-jumps): Likewise.
7169 2003-07-06 Art Haas <ahaas@airmail.net>
7171 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7174 2003-07-06 James E Wilson <wilson@tuliptree.org>
7176 PR optimization/9812
7177 * rtl.h (mem_for_const_double): Delete prototype.
7178 * varasm.c (mem_for_const_double): Delete function.
7179 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7180 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7181 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7182 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7183 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7184 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7185 comment about confused support for XFmode constants.
7187 2003-07-07 Jan Hubicka <jh@suse.cz>
7189 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7191 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7193 * config/h8300/h8300.c: Fix comment typos.
7194 * config/h8300/h8300.md: Likewise.
7195 * config/i386/athlon.md: Likewise.
7196 * config/i386/i386.c: Likewise.
7197 * config/i386/pentium.md: Likewise.
7198 * config/ia64/ia64.c: Likewise.
7199 * config/ia64/itanium1.md: Likewise.
7200 * config/ia64/itanium2.md: Likewise.
7201 * config/m32r/m32r.md: Likewise.
7202 * config/m68hc11/m68hc11.c: Likewise.
7203 * config/mcore/mcore.c: Likewise.
7204 * config/mips/sr71k.md: Likewise.
7205 * config/mips/t-iris5-as: Likewise.
7206 * config/mmix/mmix.h: Likewise.
7207 * config/ns32k/ns32k.h: Likewise.
7208 * config/ns32k/NOTES: Fix a typo.
7210 2003-07-06 Andreas Jaeger <aj@suse.de>
7212 * stmt.c: Convert remaining prototypes to ISO C90.
7213 * cfglayout.c: Likewise.
7214 * dbxout.c: Likewise.
7216 * genemit.c: Likewise.
7218 * basic-block.h: Convert prototypes to ISO C90.
7219 * c-parse.in: Likewise.
7220 * c-pragma.h: Likewise.
7221 * c-typeck.c: Likewise.
7222 * cfghooks.h: Likewise.
7223 * cfgloopanal.c: Likewise.
7224 * dbxout.h: Likewise.
7225 * debug.h: Likewise.
7226 * dwarf2asm.h: Likewise.
7228 * gengtype-lex.l: Likewise.
7229 * sched-int.h: Likewise.
7230 * timevar.c: Likewise.
7232 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7234 * c-common.h (c_comon_handle_filename,
7235 c_common_missing_arguement): New.
7236 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7237 LANG_HOOKS_MISSING_ARGUMENT): New.
7238 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7239 update to be an appropriate langhook.
7240 (c_common_handle_option): Don't handle filenames.
7241 (c_common_handle_filename): New.
7242 * hooks.c (hook_void_constcharptr,
7243 hook_bool_constcharptr_size_t_false): New.
7244 * hooks.h (hook_void_constcharptr,
7245 hook_bool_constcharptr_size_t_false): New.
7246 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7247 LANG_HOOKS_MISSING_ARGUMENT): New.
7248 (LANG_HOOKS_INITIALIZER): Update.
7249 * langhooks.h (struct lang_hooks): Add handle_filename and
7251 * opts.c (handle_option): Don't handle filenames here, but ...
7252 (handle_options): ... here.
7253 (common_handle_option): Don't handle missing arguments here.
7254 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7255 LANG_HOOKS_MISSING_ARGUMENT): New.
7257 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7259 * Makfile.in: Remove traces of mbchar.
7260 * c-parse.in (MULTIBYTE_CHARS): Remove.
7261 * config.in (MULTIBYTE_CHARS): Remove.
7262 * configure: Remove --enable-mbchar.
7263 * configure.in: Remove --enable-mbchar.
7264 * mbchar.c, mbchar.h: Remove.
7265 * system.h: Poison MULTIBYTE_CHARS.
7266 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7267 * config/linux.h (MULTIBYTE_CHARS): Remove.
7268 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7269 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7271 2003-07-06 Andreas Jaeger <aj@suse.de>
7273 * varray.c (varray_check_failed): Fix typo.
7275 * unroll.c: Convert prototypes to ISO C90.
7276 * varasm.c: Likewise.
7277 * varray.c: Likewise.
7278 * varray.h: Likewise.
7279 * vmsdbgout.c: Likewise.
7280 * xcoffout.c: Likewise.
7281 * xcoffout.h: Likewise.
7283 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7285 * gcov-io.h: Add a local time stamp.
7286 (struct gcov_info): Add stamp field.
7287 (gcov_truncate): New.
7288 * coverage.c (read_counts_file): Skip the stamp.
7289 (coverage_begin_output): Write the stamp.
7290 (build_gcov_info): Declare and init the stamp.
7291 (coverage_finish): Only unlink data file, if stamp is zero.
7292 * gcov-dump.c (dump_file): Dump the stamp.
7293 * gcov.c (bbg_stamp): New.
7294 (release_structures): Clear bbg_stamp.
7295 (read_graph_file): Read stamp.
7296 (read_count_file): Check stamp.
7297 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7299 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7301 * tree.h (default_flag_random_seed): Remove.
7302 * toplev.h (local_tick): Declare.
7303 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7305 (append_random_chars): Don't call default_flag_random_seed.
7306 * toplev.c (flag_random_seed): Define here. Set local_tick.
7307 (local_tick): Define.
7308 (randomize): New, moved from tree.c.
7309 (print_switch_values): Adjust.
7310 (toplev_main): Call randomize.
7312 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7314 * tree.h (crc32_string): Declare.
7315 * tree.c (append_random_chars): Remove.
7316 (crc32_string): New.
7317 (get_file_function_name_long): Use crc32_string here.
7319 2003-07-06 Andreas Jaeger <aj@suse.de>
7321 * gcc.c: Convert prototypes to ISO C90.
7323 * gcov-dump.c: Likewise.
7324 * gcov-iov.c: Likewise.
7326 * genattrtab.h: Likewise.
7328 * global.c: Likewise.
7329 * graph.c: Likewise.
7330 * graph.h: Likewise.
7331 * hosthooks.h: Likewise.
7332 * hooks.h: Likewise.
7333 * hooks.c: Likewise.
7334 * hashtable.h: Likewise.
7335 * hashtable.c: Likewise.
7336 * haifa-sched.c: Likewise.
7337 * integrate.h: Likewise.
7338 * integrate.c: Likewise.
7339 * input.h: Likewise.
7340 * ifcvt.c: Likewise.
7342 * langhooks-def.h: Likewise. Add extern to prototypes.
7343 * langhooks.c: Likewise.
7344 * langhooks.h: Likewise.
7346 * local-alloc.c: Likewise.
7347 * loop-init.c: Likewise.
7348 * loop-unroll.c: Likewise.
7349 * loop-unswitch.c: Likewise.
7351 * loop.h: Likewise. Add extern to prototypes.
7352 * machmode.h: Likewise.
7354 * mbchar.c: Likewise.
7355 * mbchar.h: Likewise.
7356 * mkdeps.c: Likewise.
7357 * mkdeps.h: Likewise.
7358 * optabs.c: Likewise.
7359 * optabs.h: Likewise.
7360 * output.h: Likewise.
7361 * gccspec.c: Likwise.
7362 * postreload.c: Likewise.
7363 * prefix.c: Likewise.
7364 * prefix.h: Likewise.
7365 * print-rtl.c: Likewise.
7366 * print-tree.c: Likewise.
7367 * profile.c: Likewise.
7368 * read-rtl.c: Likewise.
7371 * recog.c: Likewise.
7372 * recog.h: Likewise.
7373 * reg-stack.c: Likewise.
7374 * regclass.c: Likewise.
7375 * regmove.c: Likewise.
7376 * regrename.c: Likewise.
7378 * reload.c: Likewise.
7379 * reload.h: Likewise.
7380 * reload1.c: Likewise.
7381 * reorg.c: Likewise.
7382 * resource.c: Likewise.
7383 * resource.h: Likewise.
7384 * rtl-error.c: Likewise.
7387 * rtlanal.c: Likewise.
7388 * sbitmap.c: Likewise.
7389 * sbitmap.h: Likewise.
7390 * scan-decls.c: Likewise.
7392 * sched-deps.c: Likewise.
7393 * sched-ebb.c: Likewise.
7394 * sched-int.h: Likewise.
7395 * sched-rgn.c: Likewise.
7396 * sched-vis.c: Likewise.
7397 * sibcall.c: Likewise.
7398 * simplify-rtx.c: Likewise.
7399 * sreal.c: Likewise.
7400 * sreal.h: Likewise.
7401 * ssa-ccp.c: Likewise.
7402 * ssa-dce.c: Likewise.
7405 * stack.h: Likewise.
7407 * stor-layout.c: Likewise.
7408 * stringpool.c: Likewise.
7409 * target.h: Likewise.
7410 * timevar.c: Likewise.
7411 * timevar.h: Likewise.
7412 * tlink.c: Likewise.
7413 * tracer.c: Likewise.
7414 * tree-inline.c: Likewise.
7415 * tree-inline.h: Likewise.
7419 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7421 * combine.c (nonzero_bits1): Fix a warning.
7423 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7425 * config/h8300/h8300.c (compute_mov_length): Correct the
7426 length of loading CONST0_RTX (SFmode).
7428 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7430 * toplev.c (output_clean_symbol_name): Remove.
7431 * toplev.h (output_clean_symbol_name): Remove.
7432 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7433 lbasename & clean_symbol_name.
7435 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7437 * ggc.h: Follow spelling conventions.
7438 * config/i386/i386.c: Likewise.
7439 * config/i386/winnt.c: Likewise.
7440 * config/rs6000/rs6000.c: Likewise.
7442 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7444 * bt-load.c: Fix comment typos.
7445 * c-incpath.c: Likewise.
7447 * cfgcleanup.c: Likewise.
7448 * cfgloop.h: Likewise.
7449 * cfgloopmanip.c: Likewise.
7450 * cfgrtl.c: Likewise.
7451 * diagnostic.h: Likewise.
7452 * dwarfout.c: Likewise.
7453 * emit-rtl.c: Likewise.
7454 * et-forest.c: Likewise.
7455 * et-forest.h: Likewise.
7458 * genattr.c: Likewise.
7460 * langhooks.h: Likewise.
7461 * local-alloc.c: Likewise.
7462 * loop-unroll.c: Likewise.
7463 * loop-unswitch.c: Likewise.
7464 * ra-build.c: Likewise.
7465 * regclass.c: Likewise.
7466 * regmove.c: Likewise.
7467 * rtl.def: Likewise.
7468 * rtlanal.c: Likewise.
7469 * sched-ebb.c: Likewise.
7470 * sched-rgn.c: Likewise.
7471 * simplify-rtx.c: Likewise.
7473 * tracer.c: Likewise.
7476 2003-07-05 Zack Weinberg <zack@codesourcery.com>
7478 * cppcharset.c: Use the correct return type for the fallback iconv
7481 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7483 Blame to Jan Hubicka <jh@suse.cz>
7484 * cfglayout.c (record_effective_endpoints): Split insns before
7485 first basic block correctly.
7487 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7489 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7490 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7491 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7493 2003-07-05 Andreas Jaeger <aj@suse.de>
7495 * genattrtab.c (write_attr_get): Revert part of last patch to
7496 always write out a prototype.
7498 * genemit.c (gen_split): Readd lost unused attributes in last
7501 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7503 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7504 different from header.
7506 2003-07-05 Andreas Schwab <schwab@suse.de>
7508 * config/m68k/m68k.c: Remove code protected by CRDS.
7509 * config/m68k/m68k.md: Likewise.
7511 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
7514 * c-opts.c (permit_fortran_options): New.
7515 (c_common_init_options): Accept fortran front end options if
7516 it looks like we might be preprocessing Fortran.
7517 (c_common_handle_option): Don't reject switch if permit_fotran_options.
7519 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7521 * genattr.c (internal_dfa_insn_code): Output prototype.
7522 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7523 * genautomata.c: Likewise.
7524 * genconditions.c: Likewise.
7525 * genemit.c: Likewise.
7526 * genextract.c: Likewise.
7527 * gengenrtl.c: Likewise.
7528 * gengtype.c: Likewise.
7529 * genopinit.c: Likewise.
7530 * genoutput.c: Likewise.
7531 * genpeep.c: Likewise.
7532 * genrecog.c: Likewise.
7534 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7536 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7537 (struct cpp_options): Add narrow_charset, wide_charset,
7538 bytes_big_endian fields. Remove EBCDIC field.
7539 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7541 * cpphash.h: Include <iconv.h> if we have it, otherwise
7542 provide a dummy definition of iconv_t.
7543 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7544 (_cpp_valid_ucn): Update prototype.
7545 (_cpp_destroy_iconv): New prototype.
7547 * doc/cpp.texi: Document character set handling.
7548 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7549 * doc/extend.texi: Delete entire section on multiline strings.
7550 Rewrite section on __FUNCTION__ etc now that these are
7553 * cppucnid.tab, cppucnid.pl: New files.
7554 * cppucnid.h: New generated file.
7555 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7556 (iconv_open, iconv, iconv_close): Provide dummy definitions
7558 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7559 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7560 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7561 cpp_interpret_string, narrow_str_to_charconst,
7562 wide_str_to_charconst): New.
7563 (ucn_valid_in_identifier): Use a binary search through the
7564 ucnranges table defined in cppucnid.h, not a long chain of if
7566 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
7567 character names are only valid in C++ and C99" to a warning.
7568 Issue the "meaning of \[uU] is different in traditional C"
7569 warning here. Take care not to let iconv see an invalid UCS
7570 value if we get a malformed UCN. Issue an error if we don't
7572 (cpp_interpret_charconst): Moved here from cpplex.c. Use
7573 cpp_interpret_string to do the heavy lifting.
7575 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7576 narrow_charset, wide_charset fields of options structure.
7577 (cpp_destroy): Call _cpp_destroy_iconv.
7578 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7579 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7580 (cpp_interpret_charconst): Moved to cppcharset.c.
7581 * cpplib.c (dequote_string): Delete.
7582 (interpret_string_notranslate): New.
7583 (do_line, do_linemarker): Use interpret_string_notranslate.
7585 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7587 * c-common.c (fname_string, combine_strings): Delete.
7588 * c-common.h (fname_string, combine_strings): Delete prototypes.
7589 * c-lex.c (ignore_escape_flag): Delete.
7590 (cb_ident): Use cpp_interpret_string, not lex_string.
7591 (get_nonpadding_token): New function.
7592 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7593 Adjust calls to lex_string. Don't write *value twice.
7594 (lex_string): Now handles string constant concatenation.
7595 Most of the work handed off to cpp_interpret_string.
7596 Call fix_string_type here.
7597 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7598 FUNC_NAME, throughout.
7599 (OBJC_STRING): New token type.
7600 (primary:STRING): No need to call fix_string_type here.
7601 (primary:objc_string): Make that OBJC_STRING.
7602 (objc_string nonterminal): Delete.
7603 (yylexname): Delete code to handle fake string constants.
7604 (yylexstring): Delete entirely.
7605 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7606 to handle CPP_ATSIGN.
7608 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7609 * c-opts.c (missing_arg, c_common_handle_option): Handle
7610 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7611 (c_common_init): Set cpp_opts->bytes_big_endian, not
7612 cpp_opts->EBCDIC. Call cpp_init_iconv.
7613 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7614 (TARGET_EBCDIC): Delete default definition.
7616 * objc/objc-act.c (build_objc_string_object): No need to
7617 handle string constant concatenation.
7619 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7621 * doc/install.texi: Fix typos.
7622 * doc/invoke.texi: Likewise.
7623 * doc/tm.texi: Likewise.
7625 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7627 * config/pa/fptr.c: Fix comment typos.
7628 * config/pa/pa-64.h: Likewise.
7629 * config/pa/pa.c: Likewise.
7630 * config/pa/pa.h: Likewise.
7631 * config/rs6000/603.md: Likewise.
7632 * config/rs6000/7xx.md: Likewise.
7633 * config/rs6000/darwin.h: Likewise.
7634 * config/rs6000/freebsd.h: Likewise.
7635 * config/rs6000/rs6000.c: Likewise.
7636 * config/rs6000/rs6000.md: Likewise.
7637 * config/rs6000/spe.h: Likewise.
7639 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7641 * config/s390/2064.md: Change GNU CC to GCC.
7642 * config/s390/2084.md: Likewise.
7643 * config/s390/fixdfdi.h: Likewise.
7644 * config/s390/linux.h: Likewise.
7645 * config/s390/s390-modes.def: Likewise.
7646 * config/s390/s390-protos.h: Likewise.
7647 * config/s390/s390.c: Likewise.
7648 * config/s390/s390.h: Likewise.
7649 * config/s390/s390.md: Likewise.
7650 * config/s390/s390x.h: Likewise.
7652 2003-07-04 Jeff Law <law@redhat.com>
7655 * expr.c (do_store_flag): Pass in the correct result type
7656 when calling fold_single_bit_test.
7657 * fold-const.c (fold_single_bit_test): Use result_type for the
7658 result when folding a sign bit test.
7660 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7662 * opts.c (common_handle_options): Negate sense of -falign- switches.
7664 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7666 * Makefile.in: Replace PWD with PWD_COMMAND.
7668 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7670 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7671 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7672 Handle strange loops.
7674 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7676 * install.texi: Even the g77 manpage is derived from
7677 the full g77 manual.
7679 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7681 * ABOUT-NLS: Delete.
7682 * intl: Delete entire directory.
7683 * aclocal.m4: Include ../config/gettext.m4. Delete
7684 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7685 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7686 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7687 Remove intl/Makefile from all_outputs.
7688 * configure, config.in: Regenerate.
7689 * Makefile.in: Expunge all references to intl subdirectory.
7690 Add -I../intl to INCLUDES.
7691 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7693 2003-07-04 Roger Sayle <roger@eyesopen.com>
7695 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7696 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7698 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7700 PR c++/5287, PR c++/7910, PR c++/11021
7701 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7702 dllimport attribute if function is defined at declaration, but
7703 report error instead. Likewise for dllimport'd variable
7704 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7705 declared within functions, Report error if dllimport or dllexport
7706 symbol is not global.
7707 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7708 if defined after declaration or if inlined. Don't allow definition
7709 of static data members of C++ classes. Don't dllimport virtual
7711 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7712 (i386_pe_mark_dllimport): Remove unnecessary checks.
7713 (i386_pe_encode_section_info): Warn if the dllimport attribute
7714 and symbol prefix have been instantiated and then overridden.
7716 * doc/extend.texi: Document dllimport and dllexport attributes.
7718 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7720 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7722 * config/kaos.h (CPP_PREDEFINES): Delete.
7723 (TARGET_OS_CPP_BUILTINS): New.
7725 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7727 * c-aux-info.c: Include toplev.h after c-tree.h.
7728 * c-common.c: Likewise.
7729 (GCC_DIAG_STYLE): Undef.
7730 * c-semantics.c (GCC_DIAG_STYLE): Define.
7731 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7732 * diagnostic.h (inform): Move prototype to toplev.h.
7733 * jump.c: Include diagnostic.h before toplev.h.
7734 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7735 (warning, error, fatal_error, pedwarn, sorry, inform,
7736 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7738 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7740 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7741 at all if edge is not specified.
7742 (can_copy_bbs_p, copy_bbs): New.
7743 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7744 * cfgloop.c (get_loop_body): Comment more precisely.
7745 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7746 (scale_bbs_frequencies): Fix comment typo.
7747 (can_duplicate_loop_p): Use can_copy_bbs_p.
7748 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7750 2003-07-03 Devang Patel <dpatel@apple.com>
7752 * c-opts.c (c_common_parse_file): Remove extra
7753 debug_hooks->start_source_file call.
7755 2003-07-03 Roger Sayle <roger@eyesopen.com>
7757 * real.c (real_trunc, real_floor, real_ceil): New functions
7758 to implement trunc, floor and ceil respectively.
7759 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7760 * builtins.c (integer_valued_real_p): New function to test if
7761 a floating point expression has an integer valued result.
7762 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7763 foo(x) where foo is an integer rounding function. Similarly,
7764 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7765 (double)(int)x when both foo and bar are integer rounding
7766 functions and we don't need to honor errno.
7767 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7768 New functions to fold trunc, floor and ceil.
7769 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7770 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7771 to fold BUILT_IN_CEIL*.
7772 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7773 the remaining integer rounding functions.
7775 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7777 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7778 SPARC_INT_ARG_MAX to determine where to split unnamed
7779 complex FP arguments.
7781 2003-07-03 Jan Hubicka <jh@suse.cz>
7783 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7784 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7785 (merge_blocks_move_predecessor_nojumps,
7786 merge_blocks_move_successor_nojumps): Use merge_blocks.
7787 (try_optimize_cfg): Use merge_blocks_move.
7788 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7789 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7790 (cfg_layout_create_basic_block): New.
7791 (rtl_can_merge_blocks): New.
7792 (cfg_layout_split_block): Do not alloc aux by hand.
7793 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7795 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7796 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7797 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7798 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7800 * basic-block.h (basic_block_def): Add field 'rbi'.
7801 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7802 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7803 * cfg.c (entry_exit_blocks): Add new field.
7804 * cfglayout.c: Include alloc-pool.h;
7805 (cfg_layout_pool): New.
7806 (record_effective_endpoints, fixup_reorder_chain,
7807 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7809 (cfg_layout_initialize_rbi): New function.
7810 (cfg_layout_initialize): Use it.
7811 (cfg_layout_finalize): Clear rbi fields.
7812 * cfglayout.h (RBI): Kill.
7813 (cfg_layout_initialize_rbi): Declare.
7814 * cfgloopmanip.c (copy_bbs): Use rbi.
7815 (record_exit_edges): Likewise.
7816 (duplicate_loop_to_header_edge): Likewise.
7817 * cfgrtl.c (cfg_layout_create_basic_block): Use
7818 cfg_layout_initialize_rbi.
7819 (cfg_layout_split_block): Use rbi.
7820 (cfg_layout_delete_block): Likewise.
7821 * loop-init.c (loop_optimizer_finalize): Likewise.
7822 * loop-unswitch.c (unswitch_loop): Likewise.
7823 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7825 * cfgrtl.c: Update comments.
7826 (try_redirect_by_replacing_jump): New argument.
7827 (redirect_branch_edge): Break out from ...
7828 (rtl_redirect_edge_and_branch): ... this one.
7829 (update_cfg_after_block_merging): Break out from ...
7830 (rtl_merge_blocks): ... this one.
7831 (cfg_layout_split_edge): New.
7832 (cfg_layout_merge_blocks): New.
7833 (cfg_layout_can_merge_blocks_p): New.
7834 (cfg_layout_redirect_edge_and_branch): Reorganize.
7835 (cfg_layout_rtl_cfg_hooks): Fill in.
7836 (cfg_layout_delete_block): Kill barriers.
7837 * cfganal.c (can_fallthru): Deal with exit blocks
7838 * cfglayout.c (cfg_layout_function_header): New function
7839 (record_effective_endpoints): Record function header.
7840 (fixup_reorder_chain): Fixup dead jumptables; place header
7842 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7843 * bb-reorder.c (cfg_layout_initialize): Update call.
7844 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7845 edges in cfglayout mode.
7846 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7847 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7848 * cfglayout.h (cfg_layout_initialize): Update prototype.
7849 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7850 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7851 * flow.c (propagate_block): Do not crash when basic block ends
7852 by first insn in the chain.
7853 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7855 * tracer.c (tracer): Update call of cfg_layout_initialize.
7857 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7859 * Makefile.in: Use dependency variables in lieu of explicit
7862 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7864 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7865 * tree.h: ...to here.
7867 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7869 * config/s390/2064.md: Fix comment typos.
7870 * config/s390/2084.md: Likewise.
7871 * config/s390/s390.c: Likewise.
7872 * config/s390/s390.md: Likewise.
7873 * config/sh/sh.c: Likewise.
7874 * config/sh/sh.h: Likewise.
7875 * config/sh/sh.md: Likewise.
7876 * config/sparc/sparc.c: Likewise.
7877 * config/sparc/sparc.h: Likewise.
7878 * config/sparc/sparc.md: Likewise.
7879 * config/stormy16/stormy16.c: Likewise.
7880 * config/stormy16/stormy16.h: Likewise.
7881 * config/stormy16/stormy-abi: Fix a typo.
7883 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7885 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7887 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7889 * config/mips/mips.h (save_argv): Delete.
7891 2003-07-03 Roger Sayle <roger@eyesopen.com>
7894 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7895 if the expression is a SAVE_EXPR.
7897 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7899 * config/m32r/m32r.c: Fix comment typos.
7900 * config/m68hc11/m68hc11.c: Likewise.
7901 * config/m68hc11/m68hc11.h: Likewise.
7902 * config/m68k/m68k.c: Likewise.
7903 * config/mcore/mcore.c: Likewise.
7904 * config/mcore/mcore.h: Likewise.
7905 * config/mcore/mcore.md: Likewise.
7906 * config/mips/mips.c: Likewise.
7907 * config/mips/mips.h: Likewise.
7908 * config/mips/mips.md: Likewise.
7909 * config/mips/netbsd.h: Likewise.
7910 * config/mn10300/mn10300.c: Likewise.
7912 2003-07-03 Andreas Schwab <schwab@suse.de>
7914 * dbxout.c (pending_bincls): Move decl down inside
7915 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7917 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7919 * rtl.h (NOTE_DATA): Refer to whole union.
7920 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7922 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7924 PR optimization/11381
7925 * simplify-rtx.c (simplify_relational_operation): Check that
7926 two equal operands have no side-effects before simplifying
7929 2003-07-02 Jeff Law <law@redhat.com>
7931 * expr.c (do_store_flag): Remove special case folding for
7932 single bit tests. Instead call back into the commonized folder
7934 * fold-const.c (fold_single_bit_test): New function, mostly
7935 extracted from do_store_flag, with an additional case extracted
7937 (fold): Call fold_single_bit_test appropriately.
7938 * tree.h (fold_single_bit_test): Prototype.
7940 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7942 * system.h: Include filenames.h.
7943 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7944 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7945 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7946 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7947 * config/i386/xm-mingw32.h: Don't define
7948 HAVE_DOS_BASED_FILE_SYSTEM,
7949 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7950 * doc/hostconfig.texi: Update to match.
7952 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7953 config/i386/cygwin.h:
7954 Use IS_ABSOLUTE_PATH throughout.
7955 * gcc.c (DIR_UP): Delete, unused.
7956 * protoize.c (IS_SAME_PATH): Define in terms of
7958 (is_abspath): Delete.
7960 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7962 * config/i386/emmintrin.h: Fix comment typos.
7963 * config/i386/i386.c: Likewise.
7964 * config/i386/i386.h: Likewise.
7965 * config/i386/sco5.h: Likewise.
7966 * config/ia64/ia64.c: Likewise.
7967 * config/ia64/itanium2.md: Likewise.
7969 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7971 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7973 (emit_bincl_stab): Same.
7974 (emit_pending_bincls): Same.
7976 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7978 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7979 loading CONST0_RTX (SFmode).
7980 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7981 'G' to CONST0_RTX (SFmode).
7982 * config/h8300/h8300.md (movsf_h8300): Change the first
7984 (movsf_h8300h): Likewise.
7986 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7988 * c-common.h (c_common_init_options): New prototype.
7989 * c-opts.c (deferred_size): Remove.
7990 (defer_opt): Array is now pre-allocated.
7991 (c_common_init_options): Pre-allocate deferred_opts. Make
7992 lang_flags unsigned.
7993 (push_command_line_options): Free deferred_opts.
7994 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7995 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7996 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7997 * langhooks.h (struct lang_hooks): New prototype for init_options.
7998 * main.c (main): Cast argv.
7999 * opts.c (handle_option, handle_options): Update prototypes.
8000 (decode_options): save_argc, save_argv are not global. Constify.
8001 * opts.h (decode_options): New prototype.
8002 * toplev.c (general_init): New protoype.
8003 (save_argv): Make static.
8004 (save_argc): Remove.
8005 (print_switch_values, general_init): Constify.
8006 (toplev_main): Save argv.
8007 * toplev.h (toplev_main): Update prototype.
8008 (save_argc, save_argv): Remove.
8010 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8012 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8013 (emit_bincl_stab): Same.
8014 (emit_pending_bincls): Same.
8016 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8019 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8021 2003-07-02 Andreas Schwab <schwab@suse.de>
8023 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8025 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8027 PR optimization/11210
8028 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8029 about the behaviour with regard to bitfields.
8030 * fold-const (decode_field_reference): Record outermost type in
8031 case the expression is a NOP. Strip all NOPs. Set the signedness
8032 to that of the outermost type (if any) when the bitsize is equal
8033 to the size of the type.
8035 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8037 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8038 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8039 (adddi3_internal_3, addsi3_internal_2): Likewise.
8041 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8043 * config/mips/mips.c (machine_function): Add new fields:
8044 ignore_hazard_length_p and all_noreorder_p.
8045 (mips_flag_delayed_branch): New variable.
8046 (override_options): Treat '/' as an operand punctuation character.
8047 Set up mips_flag_delayed_branch.
8048 (print_operand): Handle '/'.
8049 (mips_output_function_prologue): Put the whole function in
8050 .set noreorder and .set nomacro if all_noreorder_p is true.
8051 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8052 (mips16_optimize_gp): Remove "first insn" parameter.
8053 (mips16_lay_out_constants): New function, split out from mips_reorg.
8054 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8055 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8056 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8057 do delayed-branch scheduling followed by hazard detection.
8058 (mips_adjust_insn_length): Only account for hazards if
8059 !ignore_hazard_length_p.
8060 (mips_output_load_label): Add a nop to the o32 sequence if
8061 the target suffers from load delays.
8062 (mips_output_conditional_branch): Add %/ to the end of branches.
8063 (mips_output_division): Fill the branch delay slot with %#.
8064 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8065 instructions. End all other %* branches with %/.
8066 (ffssi2, ffsdi2): Fix lengths.
8067 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8068 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8069 (fix_truncsfsi2_macro): Likewise.
8070 (mov_lwl): Set hazard to "none".
8071 (ashldi3_internal): Fill the branch delay slot with %#.
8072 (ashrdi3_internal, lshrdi3_internal): Likewise.
8073 (exception_receiver): Explicitly set $28.
8074 (hazard_nop): New pattern.
8076 2003-07-02 Jan Hubicka <jh@suse.cz>
8078 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8079 before calling tree_inlinable_function_p.
8081 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8083 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8084 <internal/stdio_core.h> too.
8085 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8086 <internal/wchar_core.h> too.
8087 Substitute va_list uses in inline definition.
8088 * fixinc/fixincl.x: Regenerate.
8090 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8092 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8093 Undef before redefinition.
8094 (LABEL_AFTER_LOC): Likewise.
8095 (DEFAULT_SIGNED_CHAR): Likewise.
8096 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8099 * config/mips/iris3.h: Remove, unused.
8100 * config/mips/iris4.h: Likewise.
8102 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8104 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8105 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8108 * config/mips/iris5.h: Move explicit includes ...
8109 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8111 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8112 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8115 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8116 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8119 * config/mips/iris6.h: Fix IRIX spelling.
8120 (MULTILIB_DEFAULTS): Undef before redefinition.
8122 * config/mips/iris6.h: Move explicit includes ...
8123 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8125 2003-07-02 Jan Hubicka <jh@suse.cz>
8127 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8128 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8129 Use next_needed field instead of aux to maintain the queue.
8130 * cgraph.h (cgraph_node): Add next_needed.
8131 (cgraph_varpool_node): Add next_needed; remove aux.
8132 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8134 2003-07-02 Jan Hubicka <jh@suse.cz>
8136 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8137 (cgraph_finalize_function): Do not examine inlinablility.
8138 (cgraph_finalize_compilation_unit): Do it here.
8139 * cgraph.h (cgraph_local_info): Add finalized field.
8141 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8143 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8144 (gt_pch_restore): Likewise.
8146 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8148 * config/alpha/alpha.c: Fix comment typos.
8149 * config/alpha/elf.h: Likewise.
8150 * config/arm/arm.c: Likewise.
8151 * config/arm/arm.h: Likewise.
8152 * config/arm/arm.md: Likewise.
8153 * config/arm/t-arm-coff: Likewise.
8154 * config/arm/t-strongarm-pe: Likewise.
8155 * config/arm/xscale-elf.h: Likewise.
8156 * config/avr/avr.h: Likewise.
8158 2003-07-01 Jeff Law <law@redhat.com>
8160 * stmt.c (any_pending_cleanups): Remove another redundant test.
8162 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8163 J"orn Rennecke <joern.rennecke@superh.com>
8165 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8168 2003-07-01 Devang Patel <dpatel@apple.com>
8170 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8172 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8174 (pending_bincls): New.
8175 (dbxout_init): Initialize new dbx_file members.
8176 (dbxout_start_source_file): Same.
8177 (emit_bincl_stab): New function.
8178 (emit_pending_bincls): Same.
8179 (emit_pending_bincls_if_required): Same.
8180 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8182 (dbxout_begin_block): Emit pending BINCL stabs.
8183 (dbxout_end_block): Same.
8184 (dbxout_function_decl): Same.
8185 (dbxout_continue): Same.
8186 (dbxout_type): Same.
8187 (dbxout_class_name_qualifiers): Same.
8188 (dbxout_symbol): Same.
8189 (dbxout_symbol_location): Same.
8190 (dbxout_parms): Same.
8192 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8194 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8195 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8197 2003-07-01 Andreas Jaeger <aj@suse.de>
8199 * fold-const.c: Convert prototypes to ISO C90.
8200 * function.c: Likewise.
8201 * function.h: Likewise.
8203 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8205 * doc/contrib.texi: Fix typos.
8206 * doc/invoke.texi: Likewise.
8207 * doc/passes.texi: Likewise.
8208 * doc/sourcebuild.texi: Likewise.
8209 * doc/tm.texi: Likewise.
8211 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8213 * basic-block.h: Fix comment typos.
8214 * bb-reorder.c: Likewise.
8215 * c-format.c: Likewise.
8216 * cfgcleanup.c: Likewise.
8217 * cfghooks.h: Likewise.
8218 * cfgloop.c: Likewise.
8219 * cfgloopmanip.c: Likewise.
8220 * cfgrtl.c: Likewise.
8221 * cgraph.h: Likewise.
8222 * cgraphunit.c: Likewise.
8223 * combine.c: Likewise.
8224 * convert.c: Likewise.
8225 * dbxout.c: Likewise.
8228 * diagnostic.c: Likewise.
8229 * dwarf2out.c: Likewise.
8230 * et-forest.h: Likewise.
8232 * fold-const.c: Likewise.
8233 * function.h: Likewise.
8234 * gcov-io.h: Likewise.
8237 * genautomata.c: Likewise.
8238 * ggc-common.c: Likewise.
8239 * ggc-page.c: Likewise.
8240 * loop-unroll.c: Likewise.
8241 * loop-unswitch.c: Likewise.
8243 * mips-tfile.c: Likewise.
8244 * optabs.c: Likewise.
8245 * ra-build.c: Likewise.
8246 * ra-colorize.c: Likewise.
8247 * ra-rewrite.c: Likewise.
8249 * regmove.c: Likewise.
8250 * reload.c: Likewise.
8251 * rtlanal.c: Likewise.
8252 * sched-ebb.c: Likewise.
8253 * sched-int.h: Likewise.
8254 * sched-vis.c: Likewise.
8255 * sreal.c: Likewise.
8256 * ssa-ccp.c: Likewise.
8258 * toplev.c: Likewise.
8259 * tree-inline.c: Likewise.
8260 * value-prof.c: Likewise.
8261 * value-prof.h: Likewise.
8263 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8265 * rtl.h (emit_line_note_after): Remove.
8266 (emit_note_copy_after, emit_note_copy): New.
8267 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8268 emit_line_note_after with emit_note_copy_after.
8269 (emit_insn_after_with_line_notes): Likewise.
8270 (emit_line_note_after): Kill.
8271 (emit_note_copy_after): New.
8272 (emit_note_copy): New.
8273 * function.c (emit_return_into_block): Use emit_note_copy_after.
8274 (thread_prologue_and_epilogue_insns): Likewise.
8275 * integrate.c (expand_inline_function): Use emit_note_copy.
8276 (copy_insn_list): Likewise.
8277 * unroll.c (copy_loop_body): Likewise.
8278 * cfglayout.c (duplicate_insn_chain): Likewise.
8280 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8282 * c-tree.h (define_label): Replace filename and lineno arguments
8284 * c-decl.c (poplevel): Adjust define_label call.
8285 (pop_label_level): Likewise.
8286 (define_label): Replace filename and lineno arguments with a
8288 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8289 * c-parse.in (label): Adjust define_label call.
8291 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8293 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8294 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8295 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8296 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8297 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8299 2003-07-01 Andreas Jaeger <aj@suse.de>
8301 * final.c: Convert prototypes to ISO C90.
8303 * flags.h: Likewise.
8304 * gcov-io.c: Likewise.
8305 * gcov-io.h: Likewise.
8307 See ChangeLog.9 for earlier changes.
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