1 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
9 (andsi3): Set attr cc to set_zn when using shifts or adds.
11 2003-09-22 Bernardo Innocenti <bernie@develer.com>
13 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
15 2003-09-22 Bernardo Innocenti <bernie@develer.com>
17 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
18 Resurrect -mrtd option.
20 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
23 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
24 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
26 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
29 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
30 after potential deletion of trapping insn. Avoids later ICE
31 from call to fixup_abnormal_edges.
32 (convert_regs_2): Stack the current block successors before
33 processing this block, that is, before the potential deletion of
34 dead edges by convert_regs_1, because these edges have been used
35 to initialize the predecessors count.
37 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
39 * real.c: Fix several nits in the head comment.
41 2003-09-21 Richard Henderson <rth@redhat.com>
43 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
44 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
45 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
46 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
47 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
49 2003-09-21 Richard Henderson <rth@redhat.com>
51 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
52 (TREE_FILENAME, TREE_LINENO): Likewise.
53 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
54 (TREE_LOCUS_SET_P): New.
55 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
56 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
57 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
58 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
59 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
61 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
63 * config/vax/vax-protos.h: Convert to ISO C90.
64 * config/vax/vax.c: Convert to ISO C90.
66 2003-09-21 Graham Stott <grahams@btinternet.com>
69 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
71 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
74 * reorg.c (stop_search_p): Return 1 for insns that can
77 2003-09-20 Richard Henderson <rth@redhat.com>
79 * c-format.c (gcc_diag_char_table): Add %J.
80 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
81 (check_format_types): Fix wanted_type name lookup.
82 (init_dynamic_diag_info): Setup %J.
83 * diagnostic.c (text_specifies_location): Implement %J.
84 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
85 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
86 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
87 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
88 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
90 * tree-inline.c: Include intl.h
91 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
92 * Makefile.in (tree-inline.o): Update.
94 2003-09-20 Roger Sayle <roger@eyesopen.com>
96 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
97 transformation of a>=0 into (unsigned)a<0x80000000.
99 2003-09-20 Andrew Pinski <apinski@apple.com>
101 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
103 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
105 * Makefile.in: Don't set (unused) DLLTOOL.
107 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
108 Remove obsolete references to ENQUIRE.
110 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
112 * configure.in: Remove --with-elf, which doesn't work.
113 * configure: Regenerate.
114 * config.gcc: Remove references to $elf, which does nothing.
116 * config/i386/xm-vsta.h: Remove xm-file believed useless.
117 * config.build (i386-vsta): Remove reference to it.
118 * config.host (i386-vsta): Remove reference to it.
120 2003-09-19 Phil Edwards <phil@codesourcery.com>
122 * doc/install.texi: Document the multiple testsuite options.
124 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
126 * doc/install.texi (Specific): Add the specific versions of GCC
127 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
128 version 3 and older was discontinued.
130 2003-09-19 Joel Sherrill <joel@oarcorp.com>
132 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
135 2003-09-19 Bernardo Innocenti <bernie@develer.com>
137 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
138 for -m68030, -m68020-60 and -m68020-40.
139 * config/m68k/m68k.h (TARGET_68030): New target flag.
140 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
141 TARGET_REGPARM): Remove.
142 * config/m68k/m68k.h: Regroup and renumber target flags.
143 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
144 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
145 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
146 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
147 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
149 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
151 * config/m68k/t-rtems (m68k-*-rtems*): New.
152 * config.gcc: Use config/m68k/t-rtems.
154 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
156 * config/mips/t-rtems: New.
157 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
159 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
161 * cgraph.c: Fix typo in debugging output.
163 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
164 Eric Botcazou <ebotcazou@libertysurf.fr>
167 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
169 2003-09-18 Mike Stump <mrs@apple.com>
171 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
172 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
173 cb_ident, cb_def_pragma): Use fileline typedef.
174 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
176 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
178 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
179 total parm size if a parm has incomplete type.
180 (gen_fastcall_suffix): Likewise.
182 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
184 * except.c (output_function_exception_table): Adjust last change
185 to handle TYPE of INTEGER_CST.
187 2003-09-18 Mark Mitchell <mark@codesourcery.com>
190 * builtins.c (expand_builtin_apply): Use convert_memory_address
191 before returning the value.
193 * alias.c (find_base_value): Simplify use of
194 convert_memory_address.
195 (find_base_term): Likewise.
196 * builtins.c (expand_builtin_stejmp_setup): Likewise.
197 (expand_builtin_longjmp): Likewise.
198 (expand_builtin_prefetch): Likewise.
199 (get_memory_rtx): Likewise.
200 (expand_builtin_return): Likewise.
201 (expand_builtin_memcpy): Likewise.
202 (expand_builtin_strncpy): Likewise.
203 (expand_builtin_memset): Likewise.
204 (expand_builtin_va_arg): Likewise.
205 (expand_builtin_va_copy): Likewise.
206 (expand_builtin_alloca): Likewise.
207 * calls.c (expand_call): Likewise.
208 * except.c (expand_builtin_extract_return_addr): Likewise.
209 (expand_builtin_eh_return): Likewise.
210 * explow.c (convert_memory_address): Define even when
211 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
212 is already in the right mode.
213 * explow.c (memory_address): Simplify use of convert_memory_address.
214 (probe_stack_range): Likewise.
215 * expmed.c (make_tree): Likewise.
216 * expr.c (emit_block_move_in_libcall): Likewise.
217 (expand_assignment): Likewise.
218 (expand_expr): Likewise.
219 * function.c (assign_parms): Likewise.
220 (expand_function_end): Likewise.
221 * integrate.c (copy_rtx_and_substitute): Likewise.
222 * stmt.c (expand_computed_goto): Likewise.
224 2003-09-18 Roger Sayle <roger@eyesopen.com>
226 * simplify-rtx.c (simplify_unary_operation): Only transform
227 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
228 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
230 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
233 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
235 2003-09-18 Roger Sayle <roger@eyesopen.com>
237 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
238 PARITY_EXPR): Delete unused tree codes.
239 * c-common.c (c_common_truthvalue_conversion): Delete references
240 to FFS_EXPR and POPCOUNT_EXPR.
241 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
242 (pp_c_expression): Likewise.
243 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
244 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
245 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
246 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
247 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
248 and long long variants.
250 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
252 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
253 * c-pretty-print.c: Fix formatting.
254 (pp_c_integer_constant): Append type annotation to literals. Tidy.
255 (pp_c_type_specifier): Tidy.
256 (pp_c_compound_literal): New function.
257 (pp_c_initializer): Simplify..
258 (pp_c_initializer_list): Likewise.
259 (pp_c_brace_enclosed_initializer_list): New function.
260 (pp_c_postfix_expression): Simplify.
262 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
264 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
265 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
267 2003-09-17 Richard Henderson <rth@redhat.com>
269 * tree-optimize.c (tree_rest_of_compilation): Save and restore
272 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
274 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
276 2003-09-17 Richard Henderson <rth@redhat.com>
278 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
280 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
282 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
283 * configure: Regenerate.
285 2003-09-17 Mark Mitchell <mark@codesourcery.com>
288 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
289 * langhooks-def.h (lhd_return_null_tree_v): New function.
290 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
291 (LANG_HOOKS_DECLS): Add it to the intializer.
292 * langhooks.c (lhd_return_null_tree_v): New function.
293 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
295 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
297 * configure.in: Quote gcc_config_arguments for configargs.h.
298 * configure: Regenerated.
299 * gccbug.in: Don't shell-expand gcc_config_arguments.
301 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
304 * c-pretty-print.c (pp_c_floating_constant): Append
305 type-annotation to floating constants.
307 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
309 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
311 Use it for _MIPS_SIM.
312 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
314 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
316 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
318 Fixes PR target/10190.
320 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
322 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
325 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
327 PR optimization/11646
328 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
329 EDGE_ABNORMAL flag for EH edges.
330 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
331 if dead edges were purged.
333 2003-09-16 Bernardo Innocenti <bernie@develer.com>
335 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
336 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
337 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
338 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
340 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
342 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
343 returned by tablejump_p.
345 2003-09-16 Joel Brobecker <brobecker@gnat.com>
347 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
349 2003-09-16 Roger Sayle <roger@eyesopen.com>
352 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
353 argument to be VOIDmode, taking the mode of the comparison from
354 the operands. Only call simplify_relational_operation if we
355 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
356 if comparison has a floating point result. Ensure that the
357 result is always of the specified mode.
358 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
359 (simplify_unary_operation): Ensure the correct mode and cmp_mode
360 are always passed to simplify_gen_relational. Simplify NOT of
361 comparison operator in any mode, not just BImode.
362 (simplify_ternary_operation): Correct tests on the return value
363 of simplify_relational_operation to use const_true_rtx, not
364 const1_rtx. Abort if it ever returns a non-constant result.
366 * cfgloopanal.c (count_strange_loop_iterations): Use the function
367 simplify_relational_operation, not simplify_gen_relational, if
368 we're only interested in constant comparisons and will ignore
369 non-constant results.
371 2003-09-16 Roger Sayle <roger@eyesopen.com>
373 * fold-const.c (tree_swap_operands_p): New function to determine
374 the prefered ordering of operands.
375 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
376 operands to commutative, comparison or ternary operators. Replace
377 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
378 transformation of A ? B : C into !A ? C : B.
380 2003-09-16 Jakub Jelinek <jakub@redhat.com>
382 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
383 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
384 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
385 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
386 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
387 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
388 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
389 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
391 2003-09-16 Jason Merrill <jason@redhat.com>
392 Jakub Jelinek <jakub@redhat.com>
394 * c-common.c (handle_warn_unused_result_attribute): New function.
395 (c_common_attribute_table): Add warn_unused_result.
396 (c_expand_expr): Issue warning when result of inlined function
397 with warn_unused_result attribute is ignored.
398 * calls.c (expand_call): Issue warning when result of function
399 with warn_unused_result attribute is ignored.
400 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
401 * expr.c (expr_wfl_stack): Define.
402 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
403 pass const0_rtx as target. Chain locations into expr_wfl_stack.
404 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
405 bit if inlined function has warn_unused_result attribute.
406 * input.h (expr_wfl_stack): Declare.
407 * doc/extend.texi: Document warn_unused_result attribute.
409 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
411 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
413 2003-09-15 Bob Wilson <bob.wilson@acm.org>
415 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
417 (call_insn_operand): For PIC, don't allow a direct call to a
418 function in a different section than the current one.
420 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
422 * doc/invoke.texi (Warning Options): Add missing hyphen before
423 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
424 Move "-Wold-style-definition" to the C-only section.
425 Fix the ordering of the warning options.
427 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
428 Jeff Law <law@redhat.com>
430 * gcse.c (remove_reachable_equiv_notes): New.
431 replace_store_insn): Call it. Update antic list.
432 (store_killed_in_insn): Take REG_EQUAL notes into account.
433 (build_store_vectors, delete_store): Add parameter to
434 replace_store_insn call.
436 2003-09-15 Bob Wilson <bob.wilson@acm.org>
438 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
441 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
443 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
444 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
445 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
447 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
449 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
450 * config/sparc/sparc.c (function_arg_padding): Likewise.
452 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
454 * haifa-sched.c (schedule_block): Use ready_remove_first instead
455 of choose_ready for non-dfa insn scheduling.
457 2003-09-15 Andreas Jaeger <aj@suse.de>
458 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
460 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
461 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
462 * c-parse.in: Warn about old-style parameter definition.
463 * c-common.c: Define warn_old_style_defintion.
464 * c-common.h: Declare it.
465 * c.opt: Add Wold-style-defintion.
467 2003-09-15 Andreas Jaeger <aj@suse.de>
469 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
470 * config/rs6000/rs6000.c: Likewise.
472 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
474 PR optimization/10914
475 * expr.h (get_condition, canonicalize_condition): Declaration changed.
476 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
477 and canonicalize_condition calls.
478 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
479 delete_null_pointer_checks): Ditto.
480 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
481 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
482 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
483 (canonicalize_condition, get_condition): Allow to return comparisons
484 of cc mode registers.
485 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
486 cc mode registers comparison in condition.
488 2003-09-12 Mark Mitchell <mark@codesourcery.com>
490 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
491 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
493 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
495 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
497 * combine.c (simplify_comparison): Convert
498 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
499 (eq (and (lshiftrt X Y) 1) 0).
501 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
503 * alias.c: Follow spelling conventions.
504 * cpphash.h: Likewise.
505 * fold-const.c: Likewise.
507 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
509 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
510 * c-lex.c (cb_line_change): Skip line changing whenever
513 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
515 * ra.c: Convert to ISO C90 prototypes.
516 * ra-build.c: Likewise.
517 * ra-colorize.c: Likewise.
518 * ra-debug.c: Likewise.
519 * ra-rewrite.c: Likewise.
521 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
523 * Makefile.in (%.dvi): Remove excess $(docdir).
525 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
527 * function.c (STACK_BYTES): Move definition to head of file.
528 (assign_parms): Don't pass current_function_pretend_args_size
529 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
530 round current_function_pretend_args_size up to STACK_BYTES. Skip any
531 excess before laying out the argument.
533 2003-09-14 Andreas Jaeger <aj@suse.de>
535 * objc/objc-act.c: Convert to ISO C90 prototypes.
536 * objc/objc-act.h: Likewise.
538 2003-09-14 Olaf Hering <olh@suse.de>
540 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
542 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
545 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
546 as they already are done in config/m68k/m68k.h.
547 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
549 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
550 (machopic_output_stub): Only generate pic base symbols when using pic
551 and generate them in the form L00000000$spb.
553 2003-09-13 Richard Henderson <rth@redhat.com>
555 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
556 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
559 2003-09-12 Dale Johannesen <dalej@apple.com>
561 * config/rs6000/rs6000.c: Fix typos in previous.
563 2003-09-12 Ziemowit Laski <zlaski@apple.com>
565 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
566 when allocating pp->buffer.
568 2003-09-12 Geoffrey Keating <geoffk@apple.com>
570 * config/darwin.c (machopic_select_rtx_section): Use
571 const_data_section for things that might require relocation.
573 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
576 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
578 2003-09-12 Bob Wilson <bob.wilson@acm.org>
580 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
581 * config/xtensa/linux.h (ASM_SPEC): Likewise.
582 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
583 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
584 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
585 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
586 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
587 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
588 and redefine corresponding TARGET_* macros with constants from the
589 xtensa-config.h header.
590 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
591 for the options listed above.
593 2003-09-12 Dale Johannesen <dalej@apple.com>
595 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
596 * config/rs6000/rs6000-c.c: Ditto.
597 * config/rs6000/rs6000.c: Ditto.
598 * config/rs6000/ sysv4.h: Ditto.
600 2003-09-12 Chris Lattner <sabre@nondot.org>
602 * loop.c: Move comments describing BIV's and GIV's to top of file
604 2003-09-12 Roger Sayle <roger@eyesopen.com>
607 * alias.c (write_dependence_p): Modify to take an additional constp
608 argument that controls whether the UNCHANGING_RTX_P flags are used.
609 (anti_dependence, output_dependence): Adjust write_dependence_p
610 callers to pass this additional argument, to return the same result.
611 (unchanging_anti_dependence): New variant of anti_dependence that
612 ignores the UNCHANGING_RTX_P property on memory references.
613 * rtl.h (unchaning_anti_dependence): Prototype here.
614 * flow.c (init_propagate_block): Place fake constant mem writes on
615 the mem_set_list so that dead writes to const variables are deleted.
616 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
617 (mark_used_regs): Likewise.
619 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
621 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
622 (mcore_secondary_reload_class): Declare.
623 (mcore_output_inline_const_forced): Remove.
624 * config/mcore/mcore.md (movsi): Remove the code that forced
625 non-inlineable constants into a register if the target was r15
626 or the stack pointer. Remove constant restrictions from the main
627 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
628 of an r <- P alternative. Remove fallback define_insn for reload.
629 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
630 define_insn. Use mcore_output_move in the remaining define_insn.
631 Adjust condition and constraints in the way as for movsi.
632 (movdi): Always split unacceptable constants into two. Use
633 simplify_gen_subreg instead of operand_subword{,_force}.
634 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
635 (mcore_output_move): Support HImode and QImode moves as well.
636 (mcore_m15_operand_p): New function.
637 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
638 (mcore_secondary_reload_class): New function.
639 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
640 terms of mcore_secondary_reload_class.
642 2003-09-11 Mike Stump <mrs@apple.com>
644 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
646 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
648 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
649 MODE exactly, then only convert logN(N) -> 1.0 if
650 flag_unsafe_math_optimizations is set.
652 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
653 init_builtin_dconsts): Delete.
654 * emit-rtl.c (dconstpi, dconste): Define.
655 (init_emit_once): Initialize dconstpi & dconste.
656 * real.h (dconstpi, dconste): Declare.
658 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
661 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
662 for ultimate origin even if block is abstract.
664 2003-09-11 Roger Sayle <roger@eyesopen.com>
666 * combine.c (combine_simplify_rtx): Move several NOT and NEG
667 optimizations from here...
668 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
669 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
671 2003-09-11 Richard Henderson <rth@redhat.com>
673 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
674 Tweek tests for function already generated.
675 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
676 * cgraph.h (cgraph_finalize_function): Update for extra arg.
677 * c-decl.c (finish_function): Likewise.
679 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
681 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
683 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
685 * real.c: Update URL to VAX floating point docs.
686 (decode_vax_d): Extract 8 exponent bits instead of 7.
688 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
690 * combine.c (force_to_mode): Set fuller_mask based only on mask,
693 2003-09-11 Jan Hubicka <jh@suse.cz>
695 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
696 on why function is not inlinable; do not check
698 (inline_forbidden_p): Move to...
699 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
700 deal with alloca, longjmp.
701 (inline_forbidden_p): New static function.
702 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
703 find_builtin_longjmp_call): Kill.
705 2003-09-10 Richard Henderson <rth@redhat.com>
707 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
708 * cgraphunit.c: Update to match.
709 (record_call_1): Rearrange. Call lang hook for language nodes.
710 (cgraph_analyze_function): Don't call lower_function.
711 * langhooks.h (struct lang_hooks_for_callgraph): Replace
712 lower_function with analyze_expr.
713 * langhooks-def.h: Update to match.
714 * langhooks.c (lhd_callgraph_analyze_expr): New.
716 2003-09-10 Martin Husemann <martin@duskware.de>
719 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
720 constants greater than 63.
721 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
722 against constants greater than 31.
723 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
724 constants greater than 63.
726 2003-09-09 Richard Henderson <rth@redhat.com>
728 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
729 * cgraph.h (cgraph_finalize_function): Update.
730 * c-decl.c (finish_function): Update.
732 2003-09-09 Devang Patel <dpatel@apple.com>
734 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
735 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
737 2003-09-09 Eric Christopher <echristo@redhat.com>
739 * configure.in: Change usage of 'head' to 'sed 1q'.
740 * configure: Regenerate.
742 2003-09-09 Richard Henderson <rth@redhat.com>
744 * except.c: Include cgraph.h.
745 (output_function_exception_table): Invoke
746 cgraph_varpool_mark_needed_node.
747 * Makefile.in (except.o): Update.
749 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
751 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
752 and use it throughout.
754 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * builtins.c (real_dconstp, fold_builtin_logarithm,
757 fold_builtin_exponent): New, split out from fold_builtin. Also
758 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
759 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
760 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
761 of hardcoded array size.
762 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
763 (tree_expr_nonnegative_p): Likewise.
764 * real.h (dconst3, dconst10, dconstthird): New.
766 2003-09-09 Jan Hubicka <jh@suse.cz>
768 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
770 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
773 2003-09-09 Roger Sayle <roger@eyesopen.com>
775 * builtins.c (fold_builtin_cabs): Protect the complex argument
776 against multiple evaluation when optimizing cabs* into sqrt*.
778 2003-09-09 Jan Hubicka <jh@suse.cz>
780 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
782 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
784 * Makefile.in: Revert yesterday's change.
786 2003-09-08 Bernardo Innocenti <bernie@develer.com>
787 Peter Barada <peter@baradas.org>
789 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
790 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
791 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
792 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
793 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
794 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
795 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
796 (m68k_compute_frame_layout): New function.
797 (m68k_initial_elimination_offset): New function.
798 (m68k_output_function_prologue): ColdFire-specific movem handling.
799 (m68k_output_function_epilogue): Likewise.
800 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
801 (ARG_POINTER_REGNUM): Add new definition.
802 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
803 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
804 (CAN_ELIMINATE): Likewise.
805 (INITIAL_ELIMINATION_OFFSET): Likewise.
807 2003-09-08 Bernardo Innocenti <bernie@develer.com>
809 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
810 by removing redundant variable cfa_store_offset.
812 2003-09-08 Mark Mitchell <mark@codesourcery.com>
814 * langhooks-def.h (lhd_register_builtin_type): New function.
815 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
816 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
817 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
818 * langhooks.c (lhd_register_builtin_type): New function.
819 * c-common.h (c_register_builtin_type): Declare.
820 * c-common.c (c_register_builtin_type): New function.
821 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
822 c_register_builtin_type.
823 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
824 __float80, and __float128 macros.
825 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
826 __float80, and __float128 types.
828 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
832 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
833 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
834 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
835 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
836 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
837 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
838 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
839 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
840 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
841 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
842 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
843 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
844 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
845 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
846 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
847 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
849 * doc/extend.texi: Document new builtins.
851 2003-09-09 Jan Hubicka <jh@suse.cz>
853 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
855 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
856 functions, check for COMDAT.
857 (cgraph_assemble_pending_functions): Break out from...
858 (cgraph_finalize_function): ... here; allow redefinig of extern inline
860 (record_call_1): Record function references only in non-unit-at-a-time
862 (cgraph_analyze_function): Reset current_function_decl.
863 (cgraph_finalize_compilation_unit): Assemble pending functions.
865 2003-09-08 Mark Mitchell <mark@codesourcery.com>
867 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
868 (libgov.a): Likewise.
869 (libgcc_eh.a): Likewise.
871 2003-09-08 Roger Sayle <roger@eyesopen.com>
873 * fold-const.c (operand_equal_p): Clarify documentation.
875 2003-09-08 Richard Henderson <rth@redhat.com>
877 * c-decl.c (c_expand_body_1): Push and pop function context here.
878 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
879 nested argument instead of computing nesting ourselves.
881 2003-09-08 Jakub Jelinek <jakub@redhat.com>
883 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
884 regstack if optimizing but not scheduling after reload.
886 2003-09-08 Jakub Jelinek <jakub@redhat.com>
888 * config/sparc/sparc.c (struct machine_function): New type.
889 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
890 (sparc_override_options): Initialize init_machine_status.
891 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
892 tie_symbolic_operand, tle_symbolic_operand): New functions.
893 (symbolic_operand): Disallow tls_symbolic_operand.
894 (symbolic_memory_operand): Likewise.
895 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
896 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
898 (sparc_tls_symbol): New variable.
899 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
900 legitimize_address): New functions.
901 (print_operand): Handle %&.
902 (sparc_init_machine_status, get_some_local_dynamic_name,
903 get_some_local_dynamic_name_1): New functions.
904 (sparc_output_dwarf_dtprel): New function.
905 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
907 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
908 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
909 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
910 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
911 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
912 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
913 (ASM_OUTPUT_DWARF_DTPREL): Define.
914 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
915 tie_symbolic_operand, tle_symbolic_operand.
916 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
917 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
918 (tls_call_delay): New attribute.
919 (in_call_delay): Use it.
920 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
921 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
922 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
923 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
924 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
925 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
926 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
927 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
928 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
929 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
930 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
931 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
932 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
933 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
935 * config/sparc/sparc-protos.h (legitimate_constant_p,
936 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
937 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
938 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
939 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
940 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
941 * configure.in (sparc*-*-*): Add TLS check.
942 * configure: Rebuilt.
944 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
947 * config/i386/i386.c (memory_address_length): Fix computation when
948 the base is esp or ebp.
950 2003-09-07 Mark Mitchell <mark@codesourcery.com>
953 * varasm.c (initializer_constant_valid_p): Correct logic for
956 2003-09-07 Roger Sayle <roger@eyesopen.com>
958 * expr.c (expand_operands): New function to expand an operand pair.
959 (expand_expr): Call expand_operands whenever we need to expand both
960 operands of a binary operator.
961 (do_store_flag): Likewise for operands of comparison operations.
963 2003-09-07 Roger Sayle <roger@eyesopen.com>
965 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
966 (-A)*B if we care about sign-dependent rounding.
968 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
970 * c-pretty-print.h (pp_c_left_brace): Declare.
971 (pp_c_right_brace): Likewise.
972 * c-pretty-print.c (pp_c_left_brace): Now a function
973 (pp_c_right_brace): Likewise.
975 2003-09-07 Jan Hubicka <jh@suse.cz>
977 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
979 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
981 * diagnostic.c (warn_deprecated_use): Move to toplev.c
983 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
985 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
986 * Makefile.in (langhooks.o): Depend on diagnostic.h
988 2003-09-06 James E Wilson <wilson@tuliptree.org>
990 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
993 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
995 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
996 and use it throughout.
998 2003-09-07 Jan Hubicka <jh@suse.cz>
1000 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1002 * toplev.c (rest_of_decl_compilation): Do not finalize external
1005 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1007 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1009 2003-09-06 Jan Hubicka <jh@suse.cz>
1012 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1015 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1017 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1019 * diagnostic.c (announce_function): Move to toplev.c.
1021 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1023 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1026 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1028 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1029 when gc checking is enabled.
1031 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1034 * c-decl.c (c_expand_body_1): Move return warning from here...
1035 (finish_function): ...to here.
1037 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1039 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1040 a subset of the input class.
1042 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/i860/i860.c: Follow spelling conventions.
1045 * config/i860/i860.h: Likewise.
1046 * config/sh/sh.h: Likewise.
1048 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1050 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1051 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1052 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1054 2003-09-05 Roger Sayle <roger@eyesopen.com>
1055 Richard Henderson <rth@redhat.com>
1057 PR optimization/1823
1058 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1059 multiplication to implement division by constant integer.
1061 2003-09-05 Jan Hubicka <jh@suse.cz>
1063 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1064 * params.def (max-inline-insns-single): Set to 500
1065 (max-inline-insns-auto): Set to 150
1066 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1068 2003-09-04 Richard Henderson <rth@redhat.com>
1070 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1071 (cgraph_mark_needed_node): Remove needed argument.
1072 * cgraph.h: Update to match.
1073 * cgraphunit.c (decide_is_function_needed): Split out from ...
1074 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1075 if we generated the function.
1076 (record_call_1): Update for cgraph_mark_reachable_node.
1077 * varasm.c (mark_referenced): Likewise.
1078 * objc/objc-act.c (mark_referenced_methods): Likewise.
1080 2003-09-04 DJ Delorie <dj@redhat.com>
1082 * targhooks.c: Add comment explaining the migration process.
1084 2003-09-04 Eric Christopher <echristo@redhat.com>
1086 * config/frv/t-frv: Fix path for frv-abi.h.
1087 * config/frv/frv-asm.h: Fix string concatenation.
1089 2003-09-04 DJ Delorie <dj@redhat.com>
1091 * builtins.c (apply_args_size): Guard against a NULL cfun.
1092 (expand_builtin_apply_args_1): Likewise.
1093 (expand_builtin_apply): Likewise.
1094 Fixes PR bootstrap/12172.
1096 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1098 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1099 assembler supports Sun syntax for cmov.
1100 * configure: Regenerate.
1101 * config.in: Likewise.
1102 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1103 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1104 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1105 Fixes PR target/12101.
1107 2003-09-04 Matt Austern <austern@apple.com>
1109 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1110 with verbosity 0, instead of DECL_NAME, for human-readable string.
1112 2003-09-04 Eric Christopher <echristo@redhat.com>
1114 * targhooks.c (default_return_in_memory): Allow
1117 2003-09-04 Eric Christopher <echristo@redhat.com>
1119 * targhooks.c (default_return_in_memory): Fix typo
1122 2003-09-04 Eric Christopher <echristo@redhat.com>
1124 * targhooks.c (default_return_in_memory): Fix default
1127 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1129 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1131 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1132 enable coff-only code in m68k.c.
1134 2003-09-04 Nick Clifton <nickc@redhat.com>
1136 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1138 * config/v850/v850.h: Accept v850e1 as a default CPU.
1139 Accept -mv850e1 as a command line option.
1140 * doc/invoke.texi: Document new -mv850e1 command line switch.
1141 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1144 2003-09-04 Nick Clifton <nickc@redhat.com>
1146 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1147 * config/v850/t-v850: Only produce one extra multilib - for
1149 * config/v850/t-v850e: New file: Only produce one extra
1150 multilib - for the v850.
1152 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1154 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1155 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1156 * unwind.h (_Unwind_GetBSP): New prototype.
1157 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1158 * mkmap-symver.awk: For symbol versions with no exported symbols,
1159 don't put anything into version script, just change all symbol
1160 versions which inherit from it to inherit from its ancestor.
1162 2003-09-04 Eric Christopher <echristo@redhat.com>
1164 * config/mips/mips.c (mips_expand_prologue): Convert to
1165 calls.struct_value_rtx hook.
1166 (reg_or_const_float_1_operand): New.
1167 * config/mips/mips.h: Update Comments.
1168 (mips_arg): Add reg_or_const_float_1_operand.
1169 * config/mips/mips.md (divdf3); Convert to expander.
1171 (*divdf3): New pattern.
1174 2003-09-04 Jan Hubicka <jh@suse.cz>
1176 * toplev.c (wrapup_global_declarations): Fix final pass in
1179 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1181 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1184 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1186 * gcc.c (process_command): Fix typo.
1188 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1191 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1192 (PTRDIFF_TYPE): Likewise.
1193 (WCHAR_TYPE_SIZE): Likewise.
1195 2003-09-03 DJ Delorie <dj@redhat.com>
1197 * targhooks.c: New file.
1198 * targhooks.h: New file.
1199 * Makefile.in: Add targhooks.o support.
1200 (function.o): Depend on$(TARGET_H).
1202 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1203 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1204 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1205 (expand_builtin_saveregs): Convert to
1206 calls.expand_builtin_saveregs hook.
1207 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1208 here, instead of ...
1209 (get_parm_info) ... here.
1210 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1212 (finish_function): Handle calls.promote_prototypes hook here too.
1213 * c-typeck.c (convert_arguments): Convert to
1214 calls.promote_prototypes hook.
1215 (c_convert_parm_for_inlining): Likewise.
1216 * calls.c (initialize_argument_information): Convert to
1217 calls.promote_function_args hook.
1218 (expand_call): Convert to calls.struct_value_rtx,
1219 calls.strict_argument_naming,
1220 calls.pretend_outgoing_varargs_named, and
1221 calls.promote_function_return hooks. Pass fndecl to
1222 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1223 hooks, so they can use that.
1224 (emit_library_call_value_1): Likewise.
1225 * combine.c (setup_incoming_promotions): Convert to
1226 calls.promote_function_args hook.
1227 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1228 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1229 (expand_expr): Likewise.
1230 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1231 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1232 RETURN_IN_MEMORY macro defaults.
1233 * final.c (profile_function): Convert to calls.struct_value_rtx
1235 * function.c (aggregate_value_p): Accept function type tree as
1236 second parameter; try to deduce fntype from it. Convert to
1237 calls.return_in_memory hook.
1238 (assign_parms): Convert to calls.setup_incoming_varargs,
1239 calls.strict_argument_naming, calls.promote_function_args,
1240 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1242 (expand_function_start): Likewise. Convert to
1243 calls.struct_value_rtx hook.
1244 (expand_function_end): Convert to calls.promote_function_return hook.
1245 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1246 * hard-reg-set.h: Update comments to new hook names.
1247 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1248 * reg-stack.c (stack_result): Likewise.
1249 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1250 * stmt.c (expand_value_return): Convert to
1251 calls.promote_function_return hook.
1252 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1253 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1254 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1255 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1256 TARGET_STRICT_ARGUMENT_NAMING,
1257 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1258 * target.h: Likewise.
1259 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1260 attributes from (for target hooks).
1261 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1262 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1263 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1264 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1265 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1268 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1269 to aggregate_value_p.
1270 * config/arm/arm.c (arm_init_cumulative_args,
1271 arm_output_mi_thunk): Likewise.
1272 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1274 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1275 mips_can_use_return_insn): Likewise.
1276 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1277 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1278 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1280 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1281 function to aggregate_value_p.
1282 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1285 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1286 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1287 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1288 (sh_handle_renesas_attribute, sh_promote_prototypes,
1289 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1290 sh_setup_incoming_varargs, sh_strict_argument_naming,
1291 sh_pretend_outgoing_varargs_named): New decls.
1292 (targetm): Add new hooks.
1293 (calc_live_regs): Save MACL and MACH if the function has the
1295 (sh_expand_prologue): Support renesas attribute.
1296 (sh_builtin_saveregs): Make static.
1297 (sh_build_va_list): Support renesas attribute.
1298 (sh_va_start): Likewise.
1299 (sh_va_arg): Likewise.
1300 (sh_promote_prototypes): New.
1301 (sh_function_arg): New, moved from sh.h. Support renesas
1303 (sh_function_arg_advance): Likewise.
1304 (sh_return_in_memory): Likewise.
1305 (sh_strict_argument_naming): Likewise.
1306 (sh_pretend_outgoing_varargs_named): Likewise.
1307 (sh_struct_value_rtx): New.
1308 (sh_attribute): Add renesas attribute.
1309 (sh_handle_renesas_attribute): New.
1310 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1311 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1312 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1313 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1315 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1317 (sh_args): Add renesas_abi flag.
1318 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1319 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1320 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1321 stack for the renesas abi.
1322 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1323 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1324 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1325 call cookie to indicate renesas calls.
1327 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1329 * gcse.c (replace_one_set): New function.
1330 (pre_insert_copy_insn): Change the order of copying
1331 to make copy propagation discover additional PRE opportunities.
1333 2003-09-03 Roger Sayle <roger@eyesopen.com>
1335 PR optimization/11700.
1336 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1337 of a hard register is representable before trying to simplify it
1338 using subreg_hard_regno.
1340 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1342 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1343 * configure: Regenerate.
1345 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1347 * intl.h (N_): Remove parentheses.
1349 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1351 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1352 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1353 definition and code blocks compiled when not defined.
1354 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1355 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1356 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1357 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1359 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1361 * cgraphunit.c (visited_nodes): New static variable.
1362 (record_call_1): Use walk_tree with visited_nodes.
1363 (cgraph_create_edges): Use walk_tree with visited_nodes.
1364 Setup/teardown visited_nodes hashtable.
1366 2003-09-03 Roger Sayle <roger@eyesopen.com>
1368 * toplev.c (flag_rounding_math): New global variable.
1369 (f_options): Add to the list of language independent options.
1370 * flags.h (flag_rounding_math): Prototype here.
1371 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1372 * common.opt (frounding-math): New common command line option.
1373 * opts.c (common_handle_option): Handle OPT_frounding_math.
1374 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1376 * doc/invoke.texi: Document this new command line option.
1378 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1380 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1382 2003-09-03 Jan Hubicka <jh@suse.cz>
1384 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1385 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1386 * c-objc-common.c: Kill include of gt-c-objc-common.h
1387 (expand_deferred_fns, deffer_fn): Kill function.
1388 (deferred_fns): Kill variable.
1389 (finish_cdtor): Update finish_function call.
1390 (c_objc_common_finish_file): Always call cgraph code.
1391 * c-parse.c: Regenerate.
1392 * c-parse.y: Regenerate.
1393 * c-tree.h (finish_function): Update prototype.
1394 * objc-acct.c (build_module_descriptor, finish_method_def):
1395 Update call of finish_function.
1396 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1398 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1399 function and assemble it if needed.
1400 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1402 (cgraph_optimize): Likewise.
1403 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1404 even when it has no inline callees.
1405 * c-parse.in: Update calls to finish_function.
1407 2003-09-03 Nick Clifton <nickc@redhat.com>
1409 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1410 Use #error to generate the message if TARGET_DEFAULT is not
1413 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1415 * config/mips/mips.h (MASK_UNUSED1): Remove.
1416 (MASK_XGOT, TARGET_XGOT): Define.
1417 (TARGET_SWITCHES): Add an entry for -mxgot.
1418 (ASM_SPEC): Map -mxgot to -xgot.
1419 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1420 whether we're using a big-GOT sequences.
1421 (mips_legitimize_const_move, mips_expand_call): Likewise.
1422 (override_options): Revert 2003-01-09 change.
1423 * doc/invoke.texi: Document -mxgot.
1425 2003-09-02 Jason Merrill <jason@redhat.com>
1427 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1428 * config/sparc/sol2.h: Not here.
1430 2003-09-02 Roger Sayle <roger@eyesopen.com>
1432 * expr.c (expand_expr): The code following both_summands performs
1433 the same task as simplify_gen_binary. Replace all gotos to
1434 both_summands with a call to simplify_gen_binary and delete the
1437 2003-09-02 Jason Merrill <jason@redhat.com>
1440 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1442 2003-09-02 Jeff Sturm <jsturm@one-point.com>
1444 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1445 (cgraph_optimize_function): Set current_function_decl to the
1446 fndecl we're integrating from.
1448 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * builtins.def: Break out _Complex math functions into their
1453 2003-09-02 Andreas Jaeger <aj@suse.de>
1455 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1457 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
1459 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1460 finding the note again.
1462 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
1464 * config.gcc: Remove host-specific rewrites of target_alias.
1466 2003-09-01 Mark Mitchell <mark@codesourcery.com>
1468 * Makefile.in (genprogs): Fix typo.
1470 * Makefile.in (gencheck.o): Remove build commands.
1471 (dummy-conditions.o): Likewise.
1472 (read-rtl.o): Likewise.
1473 (gensupport.o): Likewise.
1474 (genconfig$(build_exeext)): Remove rule.
1475 (genconfig.o): Remove build commands.
1476 (genflags$(build_exeext)): Remove rule.
1477 (genflags.o): Remove build commands.
1478 (gencodes$(build_exeext)): Remove rule.
1479 (gencodes.o): Remove build commands.
1480 (genconstants.o): Remove build commands.
1481 (genemit$(build_exeext)): Remove rule.
1482 (genemit.o): Remove build commands.
1483 (genrecog$(build_exeext)): Remove rule.
1484 (genrecog.o): Remove build commands.
1485 (genextract$(build_exeext)): Remove rule.
1486 (genextract.o): Remove build commands.
1487 (genpeep$(build_exeext)): Remove rule.
1488 (genpeep.o): Remove build commands.
1489 (genattr$(build_exeext)): Remove rule.
1490 (genattr.o): Remove build commands.
1491 (genprognames): New variable.
1492 (genprogs): Likewise.
1493 (genobjs): Likewise.
1494 (genprogs): New rule.
1495 (genobjs): Likewise.
1496 (genattrtab.o): Remove build commands.
1497 (genautomata.o): Likewise.
1498 (genoutput$(build_exeext)): Remove rule.
1499 (genoutput.o): Remove build commands.
1500 (gengenrtl.o): Likewise.
1501 (genpreds.o): Likewise.
1502 (gengtype.o): Likewise.
1503 (genconditions.o): Likewise.
1504 (gen-protos.o): Likewise.
1506 (fix-header.o): Likewise.
1507 (scan-decls.o): Likewise.
1508 (check-g++): Combine with other check targets.
1509 (check-gcc): Likewise.
1510 (check-g77): Likewise.
1511 (check-objc): Likewise.
1513 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1515 * config.gcc: Remove host-specific stuff which is unused here
1516 since the introduction of config.host.
1518 * doc/fragments.texi: Mention config.host.
1519 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1520 of config.build, config.host, and config.gcc.
1522 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1524 * c-decl.c (pushdecl): Don't put variables on
1525 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1528 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1530 * config.host: New file.
1531 * config.gcc: Remove some host-specific stuff and some
1532 logic needed only for repeated invocation.
1533 * configure.in: Use config.host.
1534 * configure: Regenerate.
1536 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
1538 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1539 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1540 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1541 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1542 * tree.def (BIT_ANDTC_EXPR): Kill.
1544 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
1546 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1547 * configure: Regenerate.
1549 * config.gcc: Remove references to install_headers_dir, now unused
1550 since introduction of config.build.
1551 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1553 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1556 * config.build: New file.
1557 * config.gcc: Remove some build-specific stuff.
1558 * configure.in: Use config.build.
1559 * configure: Regnerate.
1561 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
1562 Roger Sayle <roger@eyesopen.com>
1565 * stmt.c (expand_end_case_type): Only use jump tables for dense
1566 switch statements when optimizing for size.
1568 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1570 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1571 the != 0 case, which ensures pending stack adjustments are flushed.
1573 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1575 * configure.frag: Delete file.
1576 * configure.in: Rename the substitution variables
1577 dep_host_xmake_file and dep_tmake_file to xmake_file and
1578 tmake_file respectively. Do not expand $srcdir in the
1579 value of these; leave that for Make. Introduce a new
1580 substitution varaible, all_lang_makefrags, which lists
1581 subdirectory Make-lang.in files; exclude these from
1582 all_lang_makefiles, which is now only for subdirectory
1583 outputs. Do not invoke configure.frag. Do not set nor
1584 AC_SUBST_FILE target_overrides, host_overrides, or
1585 language_fragments. Create build subdirectories in
1586 config.status extra commands.
1587 * configure: Regenerate.
1588 * Makefile.in: Update substitutions to match changes to
1589 configure. Use include directives instead of @-insertions
1590 to read in host, target, and language fragments.
1591 (Makefile rule): Do not invoke configure.frag. Do not copy
1592 config.status to config.run before executing it. Set
1593 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1595 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1597 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1599 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1600 * c-typeck.c (same_translation_unit_p): New function.
1601 (comptypes): Use it instead of flags parameter to identify
1602 structure types from different translation units.
1603 * c-decl.c (duplicate_decls): Always call comptypes with
1604 COMPTYPE_STRICT flags argument.
1605 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1608 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1610 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1611 * c-decl.c (struct c_scope): Remove "incomplete" field.
1612 (pushdecl): Attach variables with incomplete types to
1613 the TYPE_MAIN_VARIANT of the incomplete type in question.
1614 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1615 to complete, not at current_scope->incomplete. All such
1616 variables do need completion.
1618 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1619 Nicolas Pitre <nico@cam.org>
1621 * arm/lib1funcs.asm (RETCOND): Delete.
1622 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1623 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1624 (__ARM_ARCH__): Move here from ieee754-?f.S.
1625 (RET, RETc): Clean up definitions.
1626 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1627 (FUNC_END): New macro that marks the end of any function.
1628 (ARM_FUNC_START): New macro that allows an assembler routine to be
1629 implemented in ARM code even if a Thumb-only build.
1630 Unconditionally include ieee754-?f.S.
1631 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1632 Mark ends of functions.
1633 Split into separate conditionally-compiled units.
1634 Use RETLDM to return from routines.
1635 * arm/ieee754-sf.S: Similarly.
1636 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1637 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1638 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1639 _fixsfsi and _fixunssfsi.
1641 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1642 multiplication underflows to zero.
1643 (__adddf3): Fix bug when using VFP ordering on little-endian
1645 (__fixdfsi): Use rrx to extract the carry into a register instead of
1646 MRS instruction. Optimize later use of result.
1647 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1648 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1650 2003-08-29 Richard Henderson <rth@redhat.com>
1652 * tree-optimize.c: New file.
1653 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1654 (tree-optimize.o): New.
1655 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1656 (finish_function): Don't free_after_parsing or free_after_compilation.
1657 (set_save_expr_context): Move to tree-optimize.c.
1658 (c_expand_body_1): Use tree_rest_of_compilation.
1659 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1660 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1661 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1662 iterate until closure.
1663 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1664 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1665 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1666 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1667 * toplev.h (tree_rest_of_compilation): Declare it.
1669 2003-08-29 Richard Henderson <rth@redhat.com>
1671 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1672 * integrate.c (save_for_inline): Set saved_for_inline.
1673 * c-semantics.c (genrtl_scope_stmt): Check it.
1674 * toplev.c (wrapup_global_declarations): Check it.
1675 (rest_of_handle_inlining): Set and check rtl_inline_init.
1676 (rest_of_compilation): Remove out of date comment.
1678 2003-08-29 Richard Henderson <rth@redhat.com>
1680 * function.c (allocate_struct_function): New, split out of ...
1681 (prepare_function_start, init_function_start): ... here.
1682 * expr.c (init_expr): Use ggc_alloc_cleared.
1683 * stmt.c (init_stmt_for_function): Likewise.
1684 * tree.h (allocate_struct_function): Declare.
1686 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1688 * config.gcc: Don't use negated character class in shell case
1691 2003-08-29 Richard Henderson <rth@redhat.com>
1693 * function.h (struct function): Move function_frequency and
1694 max_jumptable_ents before start of bit field members.
1696 2003-08-29 Richard Henderson <rth@redhat.com>
1698 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1699 (fold_builtin_constant_p) ... not here.
1701 2003-08-29 Richard Henderson <rth@redhat.com>
1703 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1704 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1705 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1707 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1709 * builtins.def: Fix typos.
1710 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1711 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1712 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1713 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1714 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1716 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1717 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1719 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1721 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1723 * fixinc/inclhack.def: Remove special cases for unsupported
1724 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1725 * fixinc/fixincl.x: Regenerate.
1727 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1729 * Makefile.in (cpp.info): Just state dependencies.
1730 (gcc.info): Likewise.
1731 (gccint.info): Likewise.
1732 (gccinstall.info): Likewise.
1733 (cppinternals.info): Likewise.
1734 (cpp.dvi): Likewise.
1735 (gcc.dvi): Likewise.
1736 (gccint.dvi): Likewise.
1737 (gccinstall.dvi): Likewise.
1738 (cppinternals.dvi): Likewise.
1744 (fsf-funding.7): Likewise.
1745 ($(objdir)/%.info): New pattern rule.
1748 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1750 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1751 (restage2): Likewise.
1752 (restage3): Likewise.
1753 (restage4): Likewise.
1754 (restageprofile): Likewise.
1755 (restagefeedback): Likewise.
1756 (bubblestrap): Likewise.
1758 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1760 * config.gcc: Narrow unsupported target match to avoid clobbering
1761 i?86-sequent-sysv4*.
1763 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1765 * builtins.c (mathfn_built_in): Handle new math builtins.
1767 2003-08-28 Per Bothner <per@bothner.com>
1769 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1770 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1771 (_cpp_lex_buffer): Likewise.
1772 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1774 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1776 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1777 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1778 ("mulsidi3"): ... this new insn.
1779 ("umulsidi3"): New insn.
1780 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1781 mixed-mode matching constraints.
1782 ("udivmodsi4", "udivmoddisi3"): New insns.
1783 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1785 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1787 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1788 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1789 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1790 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1791 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1792 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1793 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1794 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1795 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1796 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1797 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1798 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1799 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1800 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1801 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1802 * tree.c: Assign new type_nodes.
1803 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1804 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1805 (float_ptr_type_node, double_ptr_type_node,
1806 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1808 * doc/extend.texi: Document new builtins.
1810 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1813 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1815 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1816 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1817 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1818 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1819 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1820 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1821 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1822 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1823 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1824 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1826 * doc/extend.texi: Document new builtins.
1828 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1830 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1831 variants of i?86, powerpcle, and thumb.
1832 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1833 arm and hppa variants.
1835 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1837 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1838 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1839 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1840 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1841 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1842 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1843 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1844 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1845 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1846 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1848 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1849 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1850 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1851 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1852 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1853 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1854 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1855 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1856 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1857 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1858 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1859 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1860 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1861 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1862 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1863 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1864 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1865 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1866 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1867 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1868 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1869 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1870 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1871 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1872 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1873 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1874 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1875 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1876 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1877 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1878 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1880 * doc/extend.texi: Document new builtins.
1882 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1884 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1885 zSeries machines even in 31-bit addressing mode.
1886 (legitimate_reload_constant_p): Likewise.
1887 (legitimize_pic_address): Likewise.
1888 (legitimize_tls_address): Likewise.
1889 (s390_split_branches): Likewise.
1890 (s390_dump_pool): Likewise.
1891 (s390_mainpool_finish): Likewise.
1892 (s390_chunkify_start): Likewise.
1893 (s390_select_rtx_section): Likewise.
1894 * config/s390/s390.md ("doloop_si"): Likewise.
1895 ("pool_start_31", "pool_end_31"): Likewise.
1896 ("pool_start_64", "pool_end_64"): Likewise.
1897 ("main_base_31_small", "main_base_31_large"): Likewise.
1898 ("main_base_64"): Likewise.
1899 ("reload_base_31", "reload_base_64"): Likewise.
1900 ("*movsi_larl"): New insn.
1901 ("cjump", "icjump"): Use long branches on zSeries machines.
1903 ("call"): Use BRASL on zSeries machines.
1904 ("call_value", "call_value_tls"): Likewise.
1905 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1907 ("*bras", "*brasl", "*basr") ... these new insns.
1908 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1909 "bas_31_r"): Remove and replace by ...
1910 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1911 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1912 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1913 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1914 ("*return_si", "*return_di"): Remove and replace by ...
1915 ("*return"): ... this new insn.
1916 ("rotlsi3"): Allow on zSeries machines.
1918 * config/s390/s390.c (legitimize_reload_constant_p): Use
1919 LL/LH type instructions in z/Architecture mode.
1920 * config/s390/s390.md ("*movsi_lli"): Likewise.
1921 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1922 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1923 ("*extendqisi2"): Use LB in z/Architecture mode.
1924 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1925 z/Architecture mode.
1926 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1929 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1931 ("ptr_extend"): Allow only in 64-bit mode.
1933 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1935 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1936 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1938 (main): Only use standard_startfile_prefix if native.
1939 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1941 2003-08-27 Per Bothner <pbothner@apple.com>
1943 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1944 test fails following my 08-21 change, and it seems unnecessary anyway.
1945 (cpp_error): Likewise.
1947 2003-08-27 Jason Merrill <jason@redhat.com>
1949 * real.c (do_multiply): Initialize with memset.
1951 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1953 * gcov.c (typedef struct arc_info): New field cs_count.
1954 (accumulate_line_counts): Find cycles correctly.
1956 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1958 * config/s390/s390.c (struct machine_function): Remove member
1960 (s390_optimize_prolog): Replace TEMP_REG argument with
1961 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1962 (general_s_operand): Accept all immediates before reload if
1963 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1965 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1966 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1967 (s390_alloc_pool): New function.
1968 (s390_new_pool): Call it.
1969 (s390_dump_pool): Add REMOTE_LABEL argument.
1970 (s390_chunkify_start): Add BASE_REG argument. Do not check
1972 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1973 s390_dump_pool call.
1974 (s390_pool_count, s390_nr_constants): Remove.
1975 (s390_output_constant_pool): Remove.
1976 (s390_mainpool_start): New function.
1977 (s390_mainpool_finish): New function.
1978 (s390_mainpool_cancel): New function.
1979 (s390_reorg): Implement main literal pool handling.
1980 (s390_emit_prologue): Emit main_pool placeholder instead of
1981 literal_pool_31 / literal_pool_64 insns.
1982 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1983 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1984 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1985 ("main_base_31_small", "main_base_31_large"): New insns.
1986 ("main_base_64", "main_pool"): New insns.
1987 ("literal_pool_31", "literal_pool_64"): Remove.
1989 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1991 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1993 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1995 * fixinc/fixincl.x: Regenerate.
1997 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1999 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2000 (L_ieee754_dp): New. Include ieee754-df.S.
2001 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2002 and compilation in apcs-26 mode.
2003 * arm/ieee754-df.S: Likewise.
2004 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2005 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2007 2003-08-27 Nicolas Pitre <nico@cam.org>
2009 * arm/ieee754-sf.S: New.
2010 * arm/ieee754-df.S: New.
2012 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2014 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2015 and restore it if returning NULL.
2017 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2019 * calls.c (initialize_argument_information): If an argument has no
2020 stack space associated with it, and BLOCK_REG_PADDING is defined,
2021 use it to decide at which end the argument should be padded.
2022 * function.c (assign_parms): Allocate BLKmode stack slots.
2023 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2024 (mips_pad_reg_upward): Declare.
2025 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2026 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2027 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2028 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2029 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2030 (mips_expand_call): Remove code for generating structure shifts.
2031 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2032 types unless using the EABI.
2033 (function_arg_advance): Don't generate shift instructions.
2034 (function_arg): Don't return them. Don't short-circuit the
2035 check for double structure chunks for DFmode arguments.
2036 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2037 (mips_expand_prologue): Remove code to emit structure shifts.
2038 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2039 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2040 comments to say that only structure returns are a problem.
2042 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2044 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2045 Fix to match produced versions.
2046 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2048 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2050 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2051 ported from fixinc.ptx.
2053 2003-08-26 Per Bothner <pbothner@apple.com>
2055 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2056 (cpp_error_with_line): Use fileline for appropriate parameter.
2057 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2058 (struct cpp_reader): Likewise for fields line and directive_line.
2059 (_cpp_begin_message): Use fileline for appropriate parameter.
2060 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2061 cpp_error): Use fileline for appropriate parameters and variables.
2062 (print_location): New local lin, since it is not a fileline.
2064 2003-08-26 Roger Sayle <roger@eyesopen.com>
2067 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2068 (FLOAT_TYPE_P): Define in terms of these two new macros.
2069 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2070 for complex floating point types.
2072 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2074 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2075 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2076 s390_output_pool_entry.
2078 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2080 * fixinc/inclhack.def (svr4_preproc_lint_on,
2081 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2082 fixes, ported from fixinc.svr4.
2084 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2086 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2088 * Makefile.in (AR_FOR_TARGET): Export it.
2089 (AR_CREATE_FOR_TARGET): Likewise.
2090 (AR_FLAGS_FOR_TARGET): Likewise.
2091 (AR_EXTRACT_FOR_TARGET): Likewise.
2093 (BUILD_PREFIX): Likewise.
2094 (BUILD_PREFIX_1): Likewise.
2095 (DESTDIR): Likewise.
2096 (GCC_FOR_TARGET): Likewise.
2097 (INCLUDES): Likewise.
2098 (INSTALL_DATA): Likewise.
2099 (LIB1ASMSRC): Likewise.
2100 (LIBGCC2_CFLAGS): Likewise.
2101 (MACHMODE_H): Likewise.
2102 (NM_FOR_TARGET): Likewise.
2103 (RANLIB_FOR_TARGET): Likewise.
2104 (libsubdir): Likewise.
2105 (slibdir): Likewise.
2106 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2108 (libgcc.a): Don't pass them here.
2109 (stmp-multilib): Or here.
2110 (install-libgcc): Or here.
2111 (install-multilib): Or here.
2112 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2113 (stage1_build): Or here.
2115 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2117 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2118 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2120 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2122 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2123 "*fmaddsf", "*fmsubsf"): New insns.
2125 2003-08-26 Roger Sayle <roger@eyesopen.com>
2127 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2128 (C1*C2)/X when unsafe math optimizations are allowed.
2129 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2130 math optimizations. Minor code clean-ups. Recursively call
2131 fold when constructing sub-expressions.
2133 2003-08-26 Roger Sayle <roger@eyesopen.com>
2135 * builtins.c (fold_builtin_bitop): New function to perform constant
2136 folding of ffs, clz, ctz, popcount and parity builtin functions
2137 and their long and long long variants (such as ffsl and ffsll).
2138 (fold_builtin): fold_builtin_bitop when appropriate.
2139 * simplify-rtx.c (simplify_unary_operation): Honor both
2140 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2141 evaluating clz and ctz at compile-time, for operands wider
2144 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2146 * builtins.c (build_function_call_expr): Don't set
2147 TREE_SIDE_EFFECTS here.
2148 * expr.c (emit_block_move_via_libcall): Likewise.
2149 (clear_storage_via_libcall): Likewise.
2150 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2153 * gcse.c (is_too_expensive): New function.
2154 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2156 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2158 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2159 commented-out logic to use DCE threads (if present), add
2160 support for POSIX threads.
2161 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2162 #defines for -pthread. Add -lpthread to LIB_SPEC when
2163 -pthread. In both cases take -mt as a synonym for -pthread
2164 for acc compatibility.
2165 Define GTHREAD_USE_WEAK to 0.
2166 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2167 Remove old logic for DCE threads from LIB_SPEC.
2168 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2170 2003-08-25 Roger Sayle <roger@eyesopen.com>
2172 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2173 return 0 for invalid argument types. Instead drop through to a
2174 call of expand_call at the bottom of function. If op is SQRT,
2175 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2177 2003-08-25 Richard Henderson <rth@redhat.com>
2179 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2180 result when op0 is SImode.
2182 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2184 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2186 * fixinc/fixincl.x: Regenerate.
2187 * fixinc/tests/base/sys/signal.h: Regenerate.
2189 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2191 * combine.c (simplify_comparison): Re-enable widening of comparisons
2192 with non-paradoxical subregs of non-REG expressions.
2194 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2196 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2198 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2200 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2202 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2204 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2205 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2206 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2207 (struct c_pretty_print_info): Document. Add new fields.
2208 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2209 (pp_direct_abstract_declarator): New macro.
2210 (pp_ptr_operator): Likewise.
2211 (pp_simple_type_specifier): Likewise.
2212 (pp_expression): Likewise.
2213 (pp_parameter_list): Rename from pp_parameter_declaration.
2214 * c-pretty-print.c (pp_c_whitespace): Now a function.
2215 (pp_c_left_paren): Likewise.
2216 (pp_c_right_paren): Likewise.
2217 (pp_c_dot): Likewise.
2218 (pp_c_ampersand): Likewise.
2219 (pp_c_arrow): Likewise.
2220 (pp_c_semicolon): Likewise.
2221 (pp_c_type_cast): New function.
2222 (pp_c_space_for_pointer_operator): Likewise.
2223 (pp_c_call_argument_list): Likewise.
2224 (pp_c_cv_qualifier): Adjust prototype.
2225 (pp_c_type_qualifier_list): Likewise.
2226 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2227 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2228 Adjust to follow standard grammar.
2229 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2230 REFERENCE_TYPE. Tidy.
2231 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2232 (pp_c_parameter_declaration): Remove.
2233 (pp_c_abstract_declarator): Adjust prototype.
2234 (pp_c_direct_abstract_declarator): Likewise.
2235 (pp_c_type_id): Likewise.
2236 (pp_c_storage_class_specifier): Likewise.
2237 (pp_c_function_specifier): Likewise.
2238 (pp_c_declaration_specifiers): Likewise.
2239 (pp_c_direct_declarator): Likewise.
2240 (pp_c_declarator): Likewise.
2241 (pp_c_declarator): Likewise.
2242 (pp_c_declaration): Likewise.
2243 (pp_c_attributes): Likewise. Tidy.
2244 (pp_c_function_definition): Adjust prototype.
2245 (pp_c_char): Likewise.
2246 (pp_c_string_literal): Likewise.
2247 (pp_c_integer_constant): Likewise.
2248 (pp_c_character_constant): Likewise.
2249 (pp_c_bool_constant): Likewise.
2250 (pp_c_enumeration_constant): Likewise.
2251 (pp_c_floating_constant): Likewise.
2252 (pp_c_constant): Likewise.
2253 (pp_c_identifier): Likewise.
2254 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2255 (pp_c_initializer): Adjust prototype.
2256 (pp_c_init_declarator): Likewise.
2257 (pp_c_initializer_list): Likewise.
2258 (pp_c_id_expression): Likewise.
2259 (pp_c_postfix_expression): Likewise.
2260 (pp_c_expression_list): Likewise.
2261 (pp_c_unary_expression): Likewise.
2262 (pp_c_cast_expression): Likewise.
2263 (pp_c_multiplicative_expression): Likewise.
2264 (pp_c_additive_expression): Likewise.
2265 (pp_c_shift_expression): Likewise.
2266 (pp_c_relational_expression): Likewise.
2267 (pp_c_equality_expression): Likewise.
2268 (pp_c_and_expression): Likewise.
2269 (pp_c_exclusive_or_expression): Likewise.
2270 (pp_c_inclusive_or_expression): Likewise.
2271 (pp_c_logical_and_expression): Likewise.
2272 (pp_c_logical_or_expression): Likewise.
2273 (pp_c_conditional_expression): Likewise.
2274 (pp_c_assignment_expression): Likewise.
2275 (pp_c_expression): Likewise. Tidy.
2276 (pp_c_statement): Likewise. Document.
2277 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2279 * c-lang.c (c_initialize_diagnostics): Update.
2280 * c-common.h (strip_pointer_operator): Declare.
2281 * c-common.c (strip_pointer_operator): Define.
2283 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2286 * tree.h (build_method_type_directly): Declare.
2287 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2288 (vector_size_helper): Likewise.
2289 * tree.c (build_method_type_directly): New function.
2290 (build_method_type): Use it.
2292 2003-08-24 Richard Henderson <rth@redhat.com>
2294 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2295 for 16-byte vector modes if sse not enabled; warn for abi change.
2296 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2298 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2300 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2302 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2304 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2305 comment. Enable for DYNIX/ptx systems (when they switch to
2306 regular fixincludes).
2307 * fixinc/fixincl.x: Regenerate.
2309 2003-08-23 Jason Eckhardt <jle@rice.edu>
2311 * config/i860/t-i860: New.
2312 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2314 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2316 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2317 something about onto incomplete chain.
2318 (finish_struct): If not removing type from incomplete
2321 2003-08-20 Jan Hubicka <jh@suse.cz>
2324 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2327 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2328 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2329 * i386.h (PREDICATE_CODES): Add these.
2330 * i386.c (pinsrw and pextrw patterns): Use them.
2333 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2336 * expr.c (convert_modes): Deal properly with integer to vector
2337 constant conversion.
2340 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2342 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2344 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2345 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2346 ("*movhi"): ... this.
2347 ("movqi", "*movqi"): Likewise.
2348 ("movqi_64"): Remove.
2349 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2351 2003-08-23 Dale Johannesen <dalej@apple.com>
2352 * calls.c (emit_library_call_value_1): Fix obvious errors in
2353 arguments to emit_group_store.
2355 2003-08-23 Jason Eckhardt <jle@rice.edu>
2357 * calls.c (emit_library_call_value_1): Remove code related
2358 to LIBGCC_NEEDS_DOUBLE.
2359 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2360 * doc/tm.texi: Likewise.
2361 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2363 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2365 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2367 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2369 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2370 as well. Put memory references in the varargs alias set.
2371 (mips_expand_prologue): Remove varargs handling from here.
2373 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2375 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2376 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2377 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2378 for function pointer calls.
2379 * config/s390/s390.md ("*negdi2_31"): Likewise.
2381 2003-08-23 Roger Sayle <roger@eyesopen.com>
2383 * combine.c (apply_distributive_law): Correct comment.
2385 2003-08-23 Jason Eckhardt <jle@rice.edu>
2387 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2389 2003-08-22 Jason Eckhardt <jle@rice.edu>
2391 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2392 declaration. Document the va_list structure.
2393 (i860_va_start): Initialize the va_list structure.
2394 (i860_va_arg): Rewrite completely.
2395 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2396 * config/i860/varargs.asm: Do not allocate or initialize
2397 a va_list. Return the address of the register save area.
2399 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2401 * config/iq2000/iq2000.c: Fix comment typos.
2402 * config/iq2000/iq2000.md: Likewise.
2404 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2406 * config/iq2000/iq2000.c: Follow spelling conventions.
2407 * config/iq2000/iq2000.h: Likewise.
2408 * config/mn10300/mn10300.c: Likewise.
2410 2003-08-22 Jason Eckhardt <jle@rice.edu>
2412 * config/i860/i860.c (output_move_double): Don't set latehalf
2413 to zero for CONST_INT (since it could be, e.g., -1).
2415 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2416 (MODSI3_LIBCALL): ...with this one.
2417 (UREMSI3_LIBCALL): Replace this macro...
2418 (UMODSI3_LIBCALL): ...with this one.
2420 2003-08-22 Jason Eckhardt <jle@rice.edu>
2422 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2423 (output_delayed_branch): Remove prototype.
2424 (single_insn_src_p): Remove prototype.
2425 * config/i860/i860.c (single_insn_src_p): Remove function.
2426 (output_delayed_branch): Remove function.
2427 (output_delay_insn): Remove function.
2428 (va_start): Remove unconditional test and dead code, re-format.
2429 Fix coding style and spelling problems in various comments.
2430 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2431 (blockage pattern): ...and use it here.
2432 (all define_peephole patterns related to delayed branches): Remove.
2433 Fix coding style and spelling problems in various comments.
2435 2003-08-22 Jason Eckhardt <jle@rice.edu>
2437 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2438 Remove all uses of the PARAMS macro. Remove superflous prototypes.
2439 Convert all function definitions from traditional to ISO C90 syntax.
2440 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2441 with 'GCC'. Remove all uses of the PARAMS macro.
2442 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2443 * config/i860/i860.md: Likewise.
2444 * config/i860/sysv4.h: Likewise.
2445 * config/i860/varargs.asm: Likewise.
2447 2003-08-22 Jason Eckhardt <jle@rice.edu>
2449 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2451 (tdesc_section): Add prototype.
2452 Update copyright dates.
2453 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2454 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2455 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2456 (targetm): Likewise.
2457 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2458 for '%d' where necessary.
2459 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
2460 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
2461 by UNITS_PER_WORD when referencing (likewise for .floats).
2462 (I860_SVR4_VARARGS): Rename...
2463 (I860_SVR4_VA_LIST): ...to this.
2464 Call build() with 't' rather than 'field'.
2465 (i860_rtx_costs): New function.
2466 (TARGET_RTX_COSTS): Define.
2467 (i860_internal_label): New function.
2468 (TARGET_ASM_INTERNAL_LABEL): Define.
2469 (i860_file_start): New function.
2470 Update copyright dates.
2471 * config/i860/i860.h (CPP_PREDEFINES): Remove.
2472 (TARGET_CPU_CPP_BUILTINS): Define.
2473 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2474 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2475 (ASM_FILE_START): Remove.
2476 (ASM_FILE_START_1): Remove.
2477 (ASM_GLOBALIZE_LABEL): Remove.
2478 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2479 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2480 with targetm.asm_out.internal_label.
2481 Update copyright dates.
2482 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2483 (CPP_PREDEFINES): Remove.
2484 (TARGET_OS_CPP_BUILTINS): Define.
2485 (GLOBAL_ASM_OP): Define.
2486 (ASM_FILE_START): Remove.
2487 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2488 (TARGET_ASM_FILE_START): Define.
2489 Update copyright dates.
2491 2003-08-22 Jason Eckhardt <jle@rice.edu>
2493 * gcc/config.gcc (i860-*-sysv4*): Add target.
2494 * config/i860/i860-protos.h: New.
2495 * config/i860/i860.c: New.
2496 * config/i860/i860.h: New.
2497 * config/i860/i860.md: New.
2498 * config/i860/sysv4.h: New.
2499 * config/i860/varargs.asm: New.
2500 * config/i860/x-sysv4: New.
2502 2003-08-22 Jason Eckhardt <jle@rice.edu>
2504 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2505 Remove all uses of PARAMS macro.
2506 Convert all function definitions to ISO C90 syntax.
2507 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2508 * config/pa/fptr.c: Likewise.
2509 * config/pa/lib2funcs.asm: Likewise.
2510 * config/pa/long_double.h: Likewise.
2511 * config/pa/milli64.S: Likewise.
2512 * config/pa/pa-64.h: Likewise.
2513 * config/pa/pa-hpux.h: Likewise.
2514 * config/pa/pa-hpux10.h: Likewise.
2515 * config/pa/pa-hpux11.h: Likewise.
2516 * config/pa/pa-linux.h: Likewise.
2517 * config/pa/pa-modes.def: Likewise.
2518 * config/pa/pa-osf.h: Likewise.
2519 * config/pa/pa-pro-end.h: Likewise.
2520 * config/pa/pa.md: Likewise.
2521 * config/pa/pa32-linux.h: Likewise.
2522 * config/pa/pa64-linux.h: Likewise.
2523 * config/pa/pa64-hpux.h: Likewise.
2524 * config/pa/pa64-regs.h: Likewise.
2525 * config/pa/quadlib.c: Likewise.
2526 * config/pa/rtems.h: Likewise.
2527 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2528 all uses of the PARAMS macro.
2529 * config/pa/pa.h: Likewise.
2530 * config/pa/som.h: Likewise.
2532 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2533 Remove all uses of PARAMS macro.
2534 Convert all function definitions to ISO C90 syntax.
2535 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2536 Remove all uses of PARAMS macro.
2537 * config/iq2000.h: Remove all uses of PARAMS macro.
2538 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2540 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2542 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2543 * config/s390/s390.c (gen_consttable): Remove.
2544 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2545 (s390_output_pool_entry): New function.
2546 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2547 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2548 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2549 (UNSPECV_POOL_ENTRY): ... this new constant.
2550 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2551 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2552 ("*pool_entry"): ... and replace by this new insn.
2553 ("literal_pool_31"): Do not emit anchor label if pool empty.
2555 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2556 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2557 (s390_fixup_clobbered_return_reg): Remove.
2558 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2559 (s390_return_addr_rtx): Always retrieve return address from save area
2560 slot. Use save_return_addr_p to force slot to be filled.
2561 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2563 2003-08-22 Chris Demetriou <cgd@broadcom.com>
2565 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2566 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2567 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2568 around SB-1 errata if TARGET_FIX_SB1 is set.
2569 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2570 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2572 2003-08-22 Roger Sayle <roger@eyesopen.com>
2574 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2575 case that the first probe hits an empty hash table slot.
2577 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2579 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2581 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2583 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2584 (ptr_extend_plus_imm): ... this.
2585 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2586 optimization in C++.
2587 (ia64_output_mi_thunk): Support ILP32 mode.
2589 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2591 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2593 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2595 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2597 * config/i386/i386.c (const_int_1_operand): Simplify an
2600 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2602 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2603 * config/rs6000/ppc64-fp.c: Likewise.
2605 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2607 * cfgcleanup.c: Fix comment typos.
2608 * emit-rtl.c: Likewise.
2609 * optabs.c: Likewise.
2610 * ra-build.c: Likewise.
2611 * rtlanal.c: Likewise.
2614 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2616 * c-decl.c: Fix comment formatting.
2617 * cfgrtl.c: Likewise.
2618 * combine.c: Likewise.
2619 * convert.c: Likewise.
2620 * dominance.c: Likewise.
2621 * dwarf2out.c: Likewise.
2622 * dwarfout.c: Likewise.
2623 * expmed.c: Likewise.
2624 * fold-const.c: Likewise.
2626 * genattrtab.c: Likewise.
2627 * ggc-common.c: Likewise.
2628 * mips-tfile.c: Likewise.
2629 * regmove.c: Likewise.
2631 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2633 * builtin-attrs.def: Fix comment formatting.
2634 * c-pretty-print.c: Likewise.
2635 * diagnostic.h: Likewise.
2636 * langhooks.h: Likewise.
2637 * recog.c: Likewise.
2638 * simplify-rtx.c: Likewise.
2639 * tree.def: Likewise.
2641 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2643 * config/m68k/m68k-protos.h: Convert to ISO C90.
2644 * config/m68k/m68k.c: Likewise.
2646 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2647 Paul Dale <pauli@snapgear.com>
2648 Peter Barada <peter@baradas.org>
2650 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2653 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2655 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2656 * config.gcc (*-*-openbsd): Don't set tm_file.
2657 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2658 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2659 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2660 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2661 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2662 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2663 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2664 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2665 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2666 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2667 xscale-*-coff): Use explicit and complete lists of target headers
2668 to include. Move definitions to tm_defines where appropriate.
2669 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2670 not-yet-contributed configuration.
2672 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2673 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2674 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2675 * config/i386/nto.h, config/iq2000/iq2000.h,
2676 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2677 * config/m68k/linux.h, config/m68k/m68k-aout.h
2678 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2679 * config/m68k/netbsd.h, config/m68k/openbsd.h
2680 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2681 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2682 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2683 Remove includes of other target config headers, and
2684 definitions of macros moved to tm_defines lists. Add #undefs
2685 where now necessary to prevent redefinition warnings.
2687 * config/h8300/coff.h: New file split out of...
2688 * config/h8300/elf.h: ...here.
2689 * config/m68k/hp320base.h: New file split out of...
2690 * config/m68k/hp320.h: ...here.
2691 * config/rs6000/lynxbase.h: New file split out of...
2692 * config/rs6000/lynx.h: ...here.
2694 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2695 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2697 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2698 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2699 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2700 Remove unnecessary #ifndef.
2701 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2702 [under IN_LIBGCC2] with config/.
2704 2003-08-21 Per Bothner <pbothner@apple.com>
2706 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2708 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2709 by return_at_eof check. Always call _cpp_pop_buffer at end.
2711 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2714 * config/h8300/h8300.md (two anonymous patterns): Remove.
2716 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2718 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2719 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2722 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2724 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2725 and similarly in (A | C) == D where C & ~D != 0.
2727 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2730 * configure.in: When testing with_libs and with_headers, treat
2731 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2732 * configure: Regenerate.
2734 2003-08-20 Peter Barada <peter@baradas.org>
2736 * longlong.h (umul_ppmm): Add ColdFire support.
2738 2003-08-20 Peter Barada <peter@baradas.org>
2739 Bernardo Innocenti <bernie@develer.com>
2741 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2742 * config/m68k/m68k.h: Likewise.
2743 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2744 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2745 * config/m68k/linux.h: Likewise.
2746 * config/m68k/m68k.c: Likewise.
2747 * config/m68k/m68k.md: Likewise.
2748 * config/m68k/m68kelf.h: Likewise.
2749 * config/m68k/netbsd-elf.h: Likewise.
2750 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2752 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2754 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2755 * config/m68k/m68k.md: Likewise.
2757 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2761 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2762 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2763 types with precisions other than those given by native machine
2766 2003-08-20 Gunther Nikl <gni@gecko.de>
2768 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2769 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2770 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2771 * config/m68k/m68k.md (anonymous define_insn): Likewise
2772 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2773 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2774 code selected by NO_ASM_FMOVECR
2776 2003-08-20 Gunther Nikl <gni@gecko.de>
2778 * config/m68k/m68k.c (output_move_const_into_data_reg,
2779 output_move_himode): unify MOTOROLA/MIT handling of moveq
2780 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2783 2003-08-20 Gunther Nikl <gni@gecko.de>
2785 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2787 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2788 HOST_WIDE_INT_PRINT_DEC with %wd
2790 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2792 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2795 2003-08-20 Roger Sayle <roger@eyesopen.com>
2798 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2799 operands before calling tree_int_cst_lt when performing associative
2802 2003-08-20 Jason Merrill <jason@redhat.com>
2804 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2805 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2806 checking IS_EXPR_CODE_CLASS.
2807 * calls.c (calls_function_1): Likewise.
2808 * fold-const.c (fold): Likewise.
2809 * tree.c (iterative_hash_expr): Likewise.
2810 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2812 2003-08-20 Gunther Nikl <gni@gecko.de>
2814 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2815 depending on MOTOROLA_BSR
2816 * config/m68k/m68k.md (anonymous define_insn): Likewise
2818 2003-08-20 Jason Merrill <jason@redhat.com>
2820 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2821 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2822 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2823 * dojump.c (do_jump): Likewise.
2824 * fold-const.c (operand_equal_p, fold): Likewise.
2825 (tree_expr_nonnegative_p): Likewise.
2827 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2828 TYPE_USER_ALIGN for FIELD_DECLs.
2830 * attribs.c (decl_attributes): Rebuild the function pointer type after
2831 changing the target type.
2832 * tree.c (get_qualified_type): Also check that the attributes match.
2834 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2836 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2837 * objc/config-lang.in (stagestuff): ... to here.
2839 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2842 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2843 NOP_EXPR) when necessary.
2844 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2845 types with precisions other than those given by native machine
2848 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2850 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2851 because some macro is defined.
2853 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2855 * config/i386/darwin.h (ASM_SPEC): New.
2856 (SUBTARGET_EXTRA_SPECS): New.
2857 * config/rs6000/darwin.h (ASM_SPEC): New.
2858 (SUBTARGET_EXTRA_SPECS): New.
2859 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2860 a cross-compiler between two different processors on Darwin.
2861 * configure: Regenerate.
2863 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2865 * builtins.c: Fix comment typos.
2866 * c-common.c: Likewise.
2867 * c-decl.c: Likewise.
2868 * c-pretty-print.c: Likewise.
2869 * cfgbuild.c: Likewise.
2870 * cfglayout.c: Likewise.
2871 * cfgloopanal.c: Likewise.
2872 * cgraphunit.c: Likewise.
2873 * cppfiles.c: Likewise.
2874 * dwarfout.c: Likewise.
2876 * fold-const.c: Likewise.
2878 * ggc-page.c: Likewise.
2879 * haifa-sched.c: Likewise.
2880 * pretty-print.c: Likewise.
2883 * value-prof.c: Likewise.
2885 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2887 * c-decl.c: Follow spelling conventions.
2888 * cppfiles.c: Likewise.
2890 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2892 * c-common.c: Fix comment formatting.
2893 * c-common.h: Likewise.
2894 * c-decl.c: Likewise.
2895 * cppinit.c: Likewise.
2896 * cpplib.h: Likewise.
2897 * emit-rtl.c: Likewise.
2898 * input.h: Likewise.
2899 * line-map.h: Likewise.
2902 * simplify-rtx.c: Likewise.
2904 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2906 * unwind-c.c: Add libgcc-style exception.
2907 * unwind-dw2.c: Likewise.
2908 * unwind-pe.h: Likewise.
2909 * unwind-sjlj.c: Likewise.
2910 * unwind.inc: Likewise.
2912 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2914 PR c/5582 PR c++/10538
2915 * langhooks-def.h (lhd_decl_uninit): Declare.
2916 (LANG_HOOKS_DECL_UNINIT): New macro.
2917 (LANG_HOOKS_INITIALIZER): Adjust.
2918 * langhooks.h (struct lang_hooks): Add new field
2920 * langhooks.c (lhd_decl_uninit): Define.
2921 * c-common.c (c_decl_uninit_1): New function.
2922 (c_decl_uninit): New function.
2923 (warn_init_self): Define.
2924 * c-common.h (c_decl_uninit): Declare.
2925 (warn_init_self): Declare.
2926 * c.opt: Introduce -Winit-self.
2927 * c-opts.c (c_common_handle_options): Set warn_init_self.
2928 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2929 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2930 * function.c (uninitialized_vars_warning): Call the language hook.
2931 * doc/invoke.texi: Document -Winit-self.
2933 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2935 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2936 to use better predicates and constraints. Define new
2937 instruction to handle "trap_if" with DI-mode arguments.
2938 (conditional_trap): FAIL if trap code is not 0.
2940 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2942 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2943 strstr with $pb to a strcompare with "<pic base>"
2944 (ix86_output_addr_diff_elt): Output the real pic base.
2946 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2948 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2949 (LANG_HOOKS_INITIALIZER): Correct.
2950 * c-lang.c: Likewise.
2952 2003-08-19 Jan Hubicka <jh@suse.cz>
2954 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2955 (cgraph_varpool_mark_needed_node): Likewise.
2956 * cgraph.h (notice_global_symbol): Declare
2957 * varasm.c (notice_global_symbol): Break out from ...
2958 (assemble_start_function): ... here; update for variables.
2959 (assemble_variable): Use notice_global_symbol.
2961 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2964 expect SFmode and DFmode arguments to be passed in FPRs,
2965 regardless of the underlying type.
2967 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2970 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2971 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2973 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2976 * c-typeck.c (set_init_index): Check for negative index.
2978 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2980 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2982 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2983 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2984 __umodsi3, __modsi3): Likewise.
2985 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2988 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2990 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2992 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2994 * config/mips/mips.md: Quote C code in braces. Remove use of
2995 fake const0_rtx operands. Remove double backslashes. Use \;.
2996 Remove workarounds for bogus warnings.
2998 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3000 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3001 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3002 rather than TARGET_MIPS4300.
3003 (mulsf3_internal, mulsf3_r4300): Likewise.
3005 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3007 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3009 2003-08-17 Roger Sayle <roger@eyesopen.com>
3011 * simplify-rtx.c (associative_constant_p): New function to test
3012 whether an RTX expression is an immediate constant.
3013 (simplify_associative_operation): New function to perform some
3014 reassociation optimizations of associative binary expressions.
3015 (simplify_binary_operation): Use simplify_associative_operation
3016 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3017 Floating point expressions are only reassociated when unsafe
3018 math optimizations are permitted.
3020 2003-08-17 Andreas Jaeger <aj@suse.de>
3022 * config/alpha/alpha.md: Remove usage of PARAMS.
3024 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3025 * config/i386/i386-interix.h: Likewise.
3026 * config/i386/winnt.c: Likewise.
3027 * config/i386/cygming.h: Likewise.
3028 * config/i386/cygwin2.c: Likewise.
3029 * config/darwin.c: Likewise.
3030 * config/darwin-c.c: Likewise.
3031 * config/darwin-protos.h: Likewise.
3032 * config/darwin.h: Likewise.
3033 * config/s390/s390-protos.h: Likewise.
3034 * config/s390/s390.c: Likewise.
3035 * config/ia64/ia64.c: Likewse
3036 * config/ia64/ia64-protos.h: Likewise.
3037 * config/ia64/ia64-c.c: Likewise.
3039 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3041 * config/sparc/sparc.c: Convert to ISO C.
3043 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3044 * config/sparc/sparc.c: Likewise.
3046 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3049 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3052 2003-08-16 Jan Hubicka <jh@suse.cz>
3054 * i386.c (ix86_fntype_regparm): Rename from ...
3055 (ix86_function_regparm): ... this one; add fastcall and local
3057 (ix86_function_ok_for_sibcall): Update.
3058 (ix86_return_pops_args): Likewise.
3059 (init_cumulative_args): Likewise.
3060 (x86_can_output_mi_thunk): Likewise.
3061 (function_arg): Fix formating.
3062 (x86_this_parameter): Fix fastcall.
3063 (x86_output_mi_thunk): Likewise.
3065 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3066 body as reachable; mark nested functions as needed too.
3067 (dump_cgraph): Do not output global.calls.
3068 * cgraph.h (cgraph_global_info): Kill.
3069 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3070 (record_call_1): Speedup.
3071 (cgraph_analyze_function): Break out from ...; compute inlining
3073 (cgraph_finalize_compilation_unit): ... here.
3074 (cgraph_mark_inline): Kill computation of calls.
3075 (cgraph_decide_inlining): Do not compute most of initial values.
3077 2003-08-14 Roger Sayle <roger@eyesopen.com>
3079 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3080 to negate if either operand is easy to negate, if we don't care
3081 about sign-dependent rounding.
3082 (negate_expr): Make the logic to negate a REAL_CST explicit.
3083 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3084 that's easy to negate, if we don't honor sign-dependent rounding.
3085 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3086 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3087 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3088 -C/D if B and C are cheap to negate. Add an explicit rule to
3089 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3091 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3093 * Makefile.in (tm_file): Rename tm_include_list.
3094 (tm_p_file): Rename tm_p_include_list.
3095 (build_xm_file): Rename build_xm_include_list.
3096 (host_xm_file): Rename host_xm_include_list.
3097 (xm_file): Rename xm_include_list.
3098 (xm_file_list): Add to be substituted.
3099 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3101 (bt-load.o): Add missing dependency on $(TM_H).
3102 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3103 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3104 build_xm_file, generate both *_file_list and *_include_list
3105 values from it. (xm_file_list was formerly not being generated.)
3106 In *_include_list, prefix the names of all headers found in
3107 $(srcdir)/config with config/. In each loop, consider only
3108 the special case files that can actually appear in that list.
3109 AC_SUBST all *_file_list and all *_include_list variables; do
3110 not AC_SUBST the plain *_file variables.
3111 * configure: Regenerate.
3113 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3115 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3117 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3119 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3121 (attr_length_call): Include it here. Improve length estimate for
3123 (output_call): Use targetm.binds_local_p.
3125 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3127 * builtins.c (CASE_MATHFN): New helper macro.
3128 (mathfn_built_in): Simplify and sort.
3130 * protoize.c (substr): Delete, callers changed to `strstr'.
3132 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3134 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3135 * config/iq2000/xm-iq2000.h: Delete file.
3137 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3139 * gengtype.c (walk_type): Process a subobject before processing
3140 the pointer that points to the subobject.
3142 2003-08-13 Per Bothner <pbothner@apple.com>
3144 * regclass.c (init_reg_modes): Make non-static.
3145 Rename to init_reg_modes_once per new naming convention.
3146 (init_regs): Don't call init_reg_modes here.
3147 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3148 * rtl.h (init_reg_modes_once): New declaration.
3149 * toplev.c (backend_init): Call init_regs after init_emit_once.
3151 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3153 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3154 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3156 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3158 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3159 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3161 2003-08-13 Dale Johannesen <dalej@apple.com>
3163 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3164 handling of decrement-and-branch farther than 32 bits.
3166 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3168 * configure.in (make_compare_target): Move test to ...
3169 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3170 * configure: Regenerate.
3172 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3174 * config/mips/iris6.h: Convert to C90 prototypes.
3175 * config/mips/irix6-libc-compat.c: Likewise.
3176 * config/mips/mips-protos.h: Likewise.
3177 * config/mips/mips.c: Likewise.
3179 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3181 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3182 for selected machines. Comment heavily.
3183 fixinc/fixincl.x: Rebuild.
3184 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3186 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3188 * config/mips/mips.h: Tweak various comments.
3189 * config/mips/mips.c: Likewise.
3191 2003-08-11 James E Wilson <wilson@tuliptree.org>
3193 PR optimization/11319
3195 * alias.c (find_base_value, case REG): Return 0 not src if no base
3198 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3200 * gcse.c (gmalloc): Fix last change.
3202 2003-08-11 Roger Sayle <roger@eyesopen.com>
3204 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3205 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3206 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3207 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3209 2003-08-11 Roger Sayle <roger@eyesopen.com>
3211 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3212 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3213 typecode for an ABS_EXPR.
3215 * doc/c-tree.texi: Document ABS_EXPR.
3217 2003-08-11 Roger Sayle <roger@eyesopen.com>
3219 * fold-const.c (fold): Optimize any associative floating point
3220 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3222 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3224 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3225 information in SHmedia case too.
3226 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3228 (__set_fpscr): Use an access via GOT for PIC case.
3230 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3232 * configure.in (intermodule): Make switch test more portable.
3233 * configure: Regenerate.
3235 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3237 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3238 (restrap): Likewise.
3240 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3242 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3243 (grealloc): Size argument is a size_t.
3244 (gcalloc): New function. Use throughout in lieu of
3247 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3249 * config/ia64/ia64.c (ia64_reorg): Likewise.
3250 * conflict.c (conflict_graph_new): Likewise.
3251 * fixinc/fixincl.c (run_compiles): Likewise.
3252 * genattrtab.c (optimize_attrs): Likewise.
3253 * genrecog.c (new_decision): Likewise.
3254 * haifa-sched.c (schedule_block): Likewise.
3255 * hashtable.c (ht_create): Likewise.
3257 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3259 * config/xtensa/lib2funcs.S: Fix whitespace.
3260 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3261 syntax where appropriate. Remove unnecessary backslash escapes.
3262 Reformat comments and fix some code formatting.
3263 (extendqisi2): Rearrange conditional.
3264 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3265 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3268 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3270 * config/mips/mips.c: Various formatting fixes.
3271 (override_options): Resync -mtune handling with gas.
3272 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3273 * config/mips/mips.h: More formatting fixes.
3274 (mips_abi): Move declaration.
3275 * config/mips/mips.md (exception_receiver): Add mode to
3278 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3280 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3282 (bdesc_1arg): Remove evsplati and evsplatfi.
3284 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3286 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3289 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3291 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3293 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3295 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3296 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3297 (struct c_pretty_print_info): Add more fields.
3298 (pp_c_left_paren): Move to c-pretty-print.c.
3299 (pp_c_right_paren): Likewise.
3300 (pp_c_left_brace): Likewise.
3301 (pp_c_right_brace): Likewise.
3302 (pp_c_left_bracket): Likewise.
3303 (pp_c_right_bracket): Likewise.
3304 (pp_c_declarator): Declare.
3305 (pp_c_direct_declarator): Likewise.
3306 (pp_c_specifier_qualifier_list): Likewise.
3307 (pp_c_type_id): Likewise.
3308 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3309 (pp_c_type_qualifier_list): New.
3310 (pp_c_pointer): Likewise.
3311 (pp_c_parameter_type_list): Likewise.
3312 (pp_c_function_definition): Likewise.
3313 (pp_c_id_expression): Likewise.
3314 (pp_c_simple_type_specifier): Tidy.
3315 (pp_c_unary_expression): Likewise.
3316 (pp_c_expression): Likewise.
3317 (pp_c_pretty_printer_init): Likewise.
3318 (pp_c_specifier_qualifier_list): Rework..
3319 (pp_c_abstract_declarator): Likewise.
3320 (pp_c_postfix_expression): Likewise.
3321 (pp_c_primary_expression): Likewise.
3322 (pp_c_cast_expression): Likewise.
3323 (pp_c_direct_abstract_declarator): Likewise.
3324 (pp_c_storage_class_specifier): Likewise.
3325 (pp_c_function_specifier): Likewise.
3326 (pp_c_declaration_specifiers): Likewise.
3327 (pp_c_direct_declarator): Likewise.
3328 (pp_c_declarator): Likewise.
3329 (pp_c_declaration): Likewise.
3330 (pp_c_statement): Likewise.
3331 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3332 (pp_c_character_constant): Rename from pp_c_character_literal.
3333 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3334 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3335 (pp_c_floating_constant): Rename from pp_c_real_literal.
3336 (pp_c_constant): Rename from pp_c_literal.
3337 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3338 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3339 (c_initialize_diagnostics): New.
3340 * Makefile.in (c-lang.o): Update dependency.
3342 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3344 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3346 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3348 * config/mips/mips.c (mips_no_mips16_string): Remove.
3349 (override_options): Don't handle -mips16 as part of -mipsN.
3350 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3351 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3352 (TARGET_OPTIONS): Remove -mno-mips16.
3354 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3356 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3357 (coprocessor2_operand): Likewise.
3358 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3359 (lookup_name): Remove declaration.
3360 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3361 (mips16, mips_abicalls): Remove.
3362 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3363 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3364 (coprocessor_operand, coprocessor2_operand): Remove.
3365 (override_options): Don't set mips16 or mips_abicalls.
3366 (print_operand): Don't expect SIGN_EXTEND operands.
3367 (mips_secondary_reload_class): Likewise.
3368 (mips_output_conditional_branch): Remove disabled long-branch code.
3369 * config/mips/mips.h (call_used_regs): Remove declaration.
3370 (may_call_alloca): Likewise.
3371 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3372 (mips_abicalls, mips16): Remove declarations.
3373 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3374 (CC1_SPEC): Remove outdated comment.
3375 (MIPS_VERSION, MACHINE_TYPE): Remove.
3376 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3377 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3378 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3379 (PUSH_ROUNDING): Likewise.
3380 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3381 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3382 and mips16 with TARGET_MIPS16.
3384 2003-08-09 Per Bothner <pbothner@apple.com>
3386 * cppinit.c (cpp_read_main_file): Split out source-independent
3387 initialization to separate function ...
3388 (cpp_post_options): New function.
3389 * cppfiles.c (cpp_stack_file): Rename public name to ...
3390 (_cpp_stack_file): New internal function name.
3391 * cpplib.h: Update accordingly.
3392 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3393 (cpp_read_main_file): Don't initialize line here.
3394 * c-opts.c (c_common_post_options): Call cpp_post_options.
3395 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3396 * fix-header.c (read_scan_file): Call cpp_post_options.
3398 2003-08-09 Per Bothner <per@bothner.com>
3400 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3402 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3404 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3406 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3408 PR preprocessor/11839
3409 * cppfiles.c (open_file): Handle ENOTDIR.
3411 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3414 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3416 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3418 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3419 source/destination is not a register operand.
3421 2003-08-08 Richard Henderson <rth@redhat.com>
3424 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3425 RETURN_ADDRESS_POINTER_REGNUM.
3426 (ia64_expand_prologue): Don't frob it.
3427 (ia64_output_function_epilogue): Likewise.
3428 (ia64_return_addr_rtx): New.
3429 (ia64_split_return_addr_rtx): New.
3430 * config/ia64/ia64-protos.h: Update.
3431 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3432 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3433 (GENERAL_REGNO_P): Don't check it.
3434 (AR_*_REGNUM): Renumber.
3435 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3436 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3437 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3438 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3439 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3440 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3441 (movdi_ret_addr): New.
3443 2003-08-08 Geoffrey Keating <geoffk@apple.com>
3445 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3447 2003-08-08 Roger Sayle <roger@eyesopen.com>
3449 * tree.h (get_identifier) Define a macro form of get_identifier
3450 that calls get_identifier_with_length when the string is constant.
3451 (get_identifier_with_length): Change type of second argument to
3452 size_t in prototype.
3453 * stringpool.c (get_identifier): Undefine the macro before giving
3454 the function definition.
3455 (get_identifier_with_length): Change type of second argument to
3456 size_t in function definition.
3457 * hashtable.c (calc_hash): Change type of second argument to size_t.
3458 (ht_lookup): Change type of third argument to size_t. Reorganize
3459 to speed-up the cases where the hash table slot is empty, or the
3460 first probe matches (i.e. there isn't a collision).
3461 * hashtable.h (ht_lookup): Adjust function prototype.
3463 2003-08-08 Bernardo Innocenti <bernie@develer.com>
3467 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3469 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
3471 * common.opt: Add debug switches.
3472 * flags.h (use_gnu_debug_info_extensions): Boolify.
3473 * opts.c (write_symbols, debug_info_level,
3474 use_gnu_debug_info_extensions): Move from toplev.c.
3475 (set_debug_level): New.
3476 (common_handle_options): Handle debug switches.
3477 (print_help): Display target options directly.
3478 * toplev.c (debug_hooks): Don't initialize.
3479 (write_symbols, debug_info_level,
3480 use_gnu_debug_info_extensions): Move to opts.c.
3481 (debug_args, display_help, decode_g_option): Remove.
3482 (process_options): Set no debug if level zero here,
3483 and no-debug-hooks. Error here if impossible debug format selected.
3484 * toplev.h (display_help, decode_g_option): Remove.
3486 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
3488 * tree.c (get_file_function_name_long): Fix size of alloca() area.
3490 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
3492 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3493 and gcc_cv_prog_cmp_skip.
3494 * configure: Regenerate.
3496 2003-08-08 Stan Cox <scox@redhat.com>
3498 * config/iq2000: New port.
3499 * config.gcc (iq2000-*-elf): Added.
3500 * doc/install.texi (Specific): Add iq2000 description.
3502 2003-08-08 Andreas Schwab <schwab@suse.de>
3504 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3505 and insert missing empty argument.
3506 * configure: Regenerate.
3508 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3510 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3511 (attr_length_millicode_call): Likewise.
3512 (attr_length_call): Likewise. Revise some maximum insn lengths.
3513 (attr_length_indirect_call): Likewise.
3514 (output_call): Fix thinko that added extra nop.
3515 * pa.h (IN_NAMED_SECTION_P): Define.
3518 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3519 __STDC_EXT__ when using C++ dialect.
3521 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3523 * sh.c (calc_live_regs): If the return address pointer is live,
3525 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3526 for saves / restores.
3527 (sh_expand_epilogue): If sh_media_register_for_return returns a
3528 register number, flag the instructions that restores PR_MEDIA_REG
3530 Remove dead update of offset.
3531 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3532 we can use the result of get_hard_reg_initial_val.
3533 * sh.md (UNSPEC_RA): New constant.
3534 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3535 (load_ra). Handle UNSPEC_RA.
3536 (sibcall_media): Use PR_MEDIA_REG.
3538 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3539 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3540 needs saving on SHmedia.
3542 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
3544 * config/s390/s390.md: Replace all occurrences of \\t with \t.
3546 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
3548 * local-alloc.c (combine_regs): Fix comment typo.
3550 2003-08-06 Zack Weinberg <zack@codesourcery.com>
3552 * c-decl.c (builtin_decls): Replace with first_builtin_decl
3553 and last_builtin_decl.
3554 (c_init_decl_processing): Initialize both.
3555 (c_reset_state): Iterate from first_builtin_decl to
3556 last_builtin_decl inclusive to reintroduce builtins.
3558 2003-08-06 David Mosberger <davidm@hpl.hp.com>
3560 * doc/extend.texi (Function Attributes): Document the IA-64 version
3561 of the "model" attribute.
3563 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3564 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3565 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3567 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3568 (ia64_encode_section_info): Likewise.
3569 (ia64_attribute_table): Add "model" attribute.
3570 (TARGET_ENCODE_SECTION_INFO): Define.
3571 (small_addr_symbolic_operand): New function.
3572 (got_symbolic_operand): Return 0 for a symbolref to an object
3573 in the small address area.
3574 (enum ia64_addr_area): New type.
3575 (small_ident1): New variable.
3576 (small_ident2): Likewise.
3577 (init_idents): New function.
3578 (ia64_get_addr_area): Likewise.
3579 (ia64_encode_addr_area): Likewise.
3580 (ia64_encode_section_info): Likewise.
3581 (ia64_expand_load_address): For symbolic references to objects in
3582 the small-address-area, load the address via gen_rtx_SET() (which,
3583 eventually, will expand into "addl").
3585 2003-08-06 Per Bothner <pbothner@apple.com>
3587 * line-map.h (fileline): New typedef.
3588 (struct line_map, linemap_add, linemap_lookup): Use it.
3589 * input.h (struct location_s): Comment notes that long-term we want
3590 to replace it by fileline.
3592 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3594 Fix SHcompact exception handling:
3595 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3596 by the prologue, return a MEM with return_address_pointer_rtx
3598 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3599 (RETURN_ADDR_OFFSET): Don't define.
3600 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3601 registers that are visible in compact mode. Show that SHmedia
3602 registers still exist in compact mode, even if there are not
3604 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3605 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3606 and DW_EH_PE_pcrel for pic data.
3607 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3608 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3609 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3610 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3611 * sh.md (movsi_media-1): New splitter.
3613 2003-08-06 Graeme Peterson <gp@qnx.com>
3615 * config/i386/nto.h: New.
3616 * config/i386/t-nto: New.
3617 * config.gcc (i[34567]86-*-nto-qnx*): New.
3619 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3621 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3623 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3625 * calls.c (load_register_parameters): Arrange for call_fusage to
3626 report the whole register as used when shifting to the msb.
3628 2003-08-05 Roger Sayle <roger@eyesopen.com>
3630 * builtins.c (expand_builtin): When not optimizing, call the library
3631 function for all builtins that have library functions (except alloca).
3633 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3635 * c.opt: Introduce -fworking-directory.
3636 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3637 * c-common.h (flag_working_directory): Declare.
3638 * c-common.c (flag_working_directory): Define.
3639 * c-opts.c (c_common_handle_options): Set it.
3640 (sanitize_cpp_opts): Set...
3641 * cpplib.h (struct cpp_options): ... working_directory option.
3642 (struct cpp_callbacks): Add dir_change.
3643 * cppinit.c (read_original_filename): Call...
3644 (read_original_directory): New. Look for # 1 "directory//"
3646 (cpp_read_main_file): Call dir_change callback if working_directory
3648 * gcc.c (cpp_unique_options): Pass -g*.
3649 * c-lex.c (cb_dir_change): New.
3650 (init_c_lex): Set dir_change callback.
3651 * toplev.c (src_pwd): New static variable.
3652 (set_src_pwd, get_src_pwd): New functions.
3653 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3654 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3655 * dwarf2out.c (gen_compile_unit_die): Likewise.
3656 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3658 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3660 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3661 (pp_set_prefix): Likewise.
3662 (pp_destroy_prefix): Likewise.
3663 (pp_remaining_character_count_for_line): Likewise.
3664 (pp_clear_output_area): Likewise.
3665 (pp_formatted_text): Likewise.
3666 (pp_last_position_in_text): Likewise.
3667 (pp_emit_prefix): Likewise.
3668 (pp_append_text): Likewise.
3669 (pp_flush): Likewise.
3670 (pp_format_text): Likewise.
3671 (pp_format_verbatim): Likewise.
3672 (pp_tree_identifier): Tidy.
3673 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3674 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3675 (pp_base_flush): Rename from pp_flush.
3676 (pp_base_set_line_maximum_length): Rename from
3677 pp_set_line_maximum_length.
3678 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3679 (pp_base_set_prefix): Rename from pp_set_prefix.
3680 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3681 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3682 (pp_base_append_text): Rename from pp_append_text.
3683 (pp_base_formatted_text): Rename from pp_formatted_text.
3684 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3685 (pp_base_remaining_character_count_for_line): Rename from
3686 pp_remaining_character_count_for_line.
3687 * diagnostic.h (diagnostic_format_decoder): Tidy.
3688 (diagnostic_flush_buffer): Likewise.
3689 * c-pretty-print.h: (pp_c_string_literal): Declare.
3690 (pp_c_real_literal): Likewise.
3691 (pp_c_integer_literal): Likewise.
3692 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3694 (pp_c_character_literal): Tidy.
3695 (pp_c_string_literal): Make public.
3696 (pp_c_bool_literal): Likewise.
3697 (pp_c_integer_literal): Likewise.
3698 (pp_c_real_literal): Likewise.
3700 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3701 (c-pretty-print.o): Update dependence.
3703 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3705 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3706 ".set nomacro" state.
3707 (fix_truncsfsi2_macro): Likewise.
3709 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3711 * tree.h (DID_INLINE_FUNC): Remove macro.
3712 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3713 add tree check for FUNCTION_DECL.
3714 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3715 (struct tree_decl): Rename inlined_function_flag to
3716 declared_inline_flag.
3717 * c-common.h (c_lang_decl): Remove.
3718 (DECL_ESTIMATED_INSNS): Remove.
3719 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3720 (DECL_DECLARED_INLINE_P): Remove.
3721 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3722 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3723 (finish_function): Make uninlinable a bool. Fixup call to
3724 tree_inlinable_function_p() and fix some code style issues.
3725 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3726 * cgraph.c (dump_cgraph): Likewise.
3727 * cgraphunit.c (cgraph_decide_inlining): Likewise
3728 (cgraph_finalize_compilation_unit): Likewise.
3729 Also update call to tree_inlinable_function_p().
3730 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3731 look at DECL_DECLARED_INLINE and reverse logic.
3732 * print-tree.c (print_node): Likewise.
3733 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3734 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3736 * tree-inline.c (inlinable_function_p): Split up in this function to
3737 check for basic inlining inhibiting conditions, and new
3738 limits_allow_inlining() function. Warn if inlining is impossible
3739 because the inline candidate calls alloca or uses sjlj exceptions.
3740 (limits_allow_inlining): this new function to check if the inlining
3741 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3742 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3743 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3745 (tree_inlinable_function_p): Make a bool. Update call to
3746 inlinable_function_p
3747 (expand_call_inline): Use limits_allow_inlining() when not in
3748 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3749 instead see if the function was declared `inline'.
3751 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3753 * gcse.c (try_replace_reg): Fix updating of note.
3755 2003-08-04 Roger Sayle <roger@eyesopen.com>
3758 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3759 logic in negate_expr, i.e. we don't invert (A-B) for floating
3760 point types unless flag_unsafe_math_optimizations.
3762 2003-08-04 Roger Sayle <roger@eyesopen.com>
3764 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3765 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3766 for floating point expressions with -ffast-math.
3767 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3768 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3770 2003-08-04 Roger Sayle <roger@eyesopen.com>
3772 * c-common.c (flag_noniso_default_format_attributes): Delete.
3773 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3774 (c_attrs_initialized): Delete.
3775 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3776 always call c_init_attributes.
3777 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3778 set c_attrs_initialized when done.
3779 (c_common_insert_default_attributes): Delete.
3780 * c-common.h (flag_noniso_default_format_attributes): Delete.
3781 (c_coomon_insert_default_attributes): Delete prototype.
3782 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3783 flag_noniso_default_format_attributes.
3785 * c-decl.c (c_insert_default_attributes): Delete.
3786 * c-tree.h (c_insert_default_attributes): Delete prototype.
3788 * attribs.c (decl_attributes): Don't call insert_default_attributes
3789 langhook. Update function description comment.
3790 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3791 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3792 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3793 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3795 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3798 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3800 * config/mips/mips.c (override_options): Disable -G on targets that
3801 have no .section support.
3802 (mips_select_section): Use default_select_section for such targets.
3804 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3806 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3807 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3808 * fixinc/fixincl.x: Rebuild.
3809 * fixinc/tests/base/regexp.h: New test.
3811 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3813 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3814 parsing macro arguments in the top-level context.
3816 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3818 * config.in: Remove HAVE_LSTAT.
3819 * configure, configure.in: Don't test for lstat.
3821 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3823 * opts.c (decode_options): Do language-specific initialization for
3824 the global diagnostic context.
3825 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3826 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3827 (LANG_HOOKS_INITIALIZER): Adjust.
3828 * langhooks.h (struct lang_hooks): Add new field
3829 initialize_diagnostics.
3830 * langhooks.c (lhd_initialize_diagnostics): Define.
3832 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3834 * pretty-print.h: Adjust macro definitions.
3835 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3836 (pp_character): Rename to pp_base_character.
3837 (pp_string): Rename to pp_base_string.
3838 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3839 (pp_newline): Likewise. Adjust.
3840 (pp_c_char): Adjust.
3842 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3844 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3845 BUILT_IN_LLABS): Move to miscellaneous section.
3847 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3849 PR preprocessor/11534
3850 * cppexp.c (parse_defined): Warn only if -pedantic.
3852 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3854 * cppfiles.c (stack_file): Use file path.
3856 2003-08-02 Roger Sayle <roger@eyesopen.com>
3858 * builtin-types.def (BT_SSIZE): New primitive type.
3859 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3860 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3861 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3862 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3863 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3864 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3865 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3866 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3867 few functions that define default attributes using it.
3868 * c-common.c (c_common_insert_default_attributes): Do nothing.
3870 * doc/extend.texi: Document these "new" builtins.
3872 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3874 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3875 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3876 when -mieee-fp set and -shared not set.
3877 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3879 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3881 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3882 next_file. Remove import and pragma_once, add once_only.
3883 (find_file): Add new file structures to the all_files list.
3884 (should_stack_file): Mark #import-ed files once-only, and
3885 don't stack them if the file has already been stacked.
3886 (_cp_mark_file_once_only): Simplify.
3887 * cpphash.h (struct cpp_reader): Rename once_only_files
3888 to all_files. Rename saw_pragma_once to seen_once_only.
3889 (_cpp_mark_file_once_only): Update prototype.
3890 * cpplib.c (do_pragma_once): Update.
3892 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3894 * cppfiles.c (ENOTDIR): Remove.
3895 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3896 other than ENOENT here.
3897 (once_only_file_p): Rename should_stack_file.
3898 (find_file, open_file_failed, read_file_guts): Report errors
3899 with full path name.
3900 (read_file): Move pch handling to should_stack_file.
3901 (should_stack_file): Handle PCH and once-only issues, and
3903 (stack_file): Don't do file reads.
3905 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3907 * libgcov.c (gcov_exit): Cleanup and fix.
3908 * profile.c (compute_value_histograms): Don't try to read profiles
3909 that are not present.
3911 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3913 * builtins.def: Categorize.
3915 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3917 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3919 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3921 * config.gcc: Enable posix threads by default on darwin.
3923 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3925 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3926 even if nehedges1 is 0.
3928 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3930 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3931 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3932 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3935 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3936 * fixinc/fixincl.x: Regenerate.
3937 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3939 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3941 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3943 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3945 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3946 for accesses to exc_ptr.
3948 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3950 * doc/sourcebuild.texi (Front End Directory): Don't make references
3951 to libsubdir, it's not part of the interface to frontends.
3952 * doc/install.texi (Configuration): Help users read faster by saying
3953 that GCC's configure options are the standard autoconf ones.
3954 Mention --libdir. Update the default rules for finding the
3955 assembler. Don't use libsubdir since we haven't said what it means.
3956 (Specific): In the Solaris 7 notes, update the place to put the
3958 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3959 * doc/cpp.texi (Search Path): Actually, the search path
3960 depends on libdir, which can relocate with cpp.
3961 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3962 now a private interface between the Makefile and the driver.
3964 2003-08-01 Richard Henderson <rth@redhat.com>
3966 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3968 * varasm.c (lookup_constant_def): New function.
3969 * rtl.h (lookup_constant_def): Declare it.
3970 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3971 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3973 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3975 * c-decl.c (gettags, pushdecl_function_level): Delete.
3976 (last_function_parm_vars): Rename last_function_parm_others.
3977 (current_function_parm_vars): Rename current_function_parm_others.
3978 (struct c_scope): Rewrite comment explaining this data structure.
3979 Add names_last, blocks_last, parms_last fields. Rename
3980 incomplete_list to incomplete.
3981 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3982 (poplevel): Ignore second argument. No need to nreverse
3983 anything. Restructure such that each list is processed
3984 exactly once. Use 'const location_t *locus' syntactic sugar
3985 variable where useful. Issue unused variable warnings
3986 ourselves, do not rely on function.c.
3987 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3988 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3989 (implicitly_declare): decl cannot be error_mark_node.
3990 (undeclared_variable): Manipulate scope structure directly.
3991 (c_make_fname_decl): Likewise.
3992 (getdecls, c_init_decl_processing): Fix comment.
3993 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3994 for 'last' variable.
3995 (grokparms): No need to nreverse parms list.
3996 (store_parm_decls_newstyle): Set up the parms_last and
3997 names_last fields of the new scope too.
3998 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3999 on parms to begin with; check this under ENABLE_CHECKING. Set
4001 (check_for_loop_decls): Refer directly to current_scope->tags.
4002 Use consistent quote style in diagnostics.
4003 (c_write_global_declarations): The names list is not backward.
4005 * c-common.h: Don't prototype gettags.
4006 * c-parse.in: Call poplevel with second argument 0 always.
4008 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4010 * builtins.def: Resort builtins.
4012 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4014 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4015 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4016 Prepend "__builtin_" onto NAME with string concatenation. Remove
4017 explicit "__builtin_" from each macro call.
4019 Reformat entire file.
4021 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4024 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4026 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4028 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4029 CCL1, or CCL2 modes with floating point operations.
4031 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4032 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4033 "*subdf3_cconly"): New insns.
4034 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4036 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4038 * Makefile.in: Refine dependencies.
4039 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4040 * c.opt: Update help for -Wimport.
4041 * cppfiles.c: Include hashtab.h. Update comments.
4042 (stack_file): Read the file before updating dependencies.
4043 (once_only_file_p): Be smarter about marking once-only files.
4044 (_cpp_mark_file_once_only): Correct the check for existence on
4046 (open_file_failed): Use name not path, which is NULL.
4047 * cpphash.h: Don't include hashtab.h.
4048 (struct _cpp_file): Remove.
4049 (struct cpp_reader): Update.
4050 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4051 * cpplib.h (struct cpp_options): Remove warn_import.
4052 (cpp_simplify_path): Remove.
4054 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4057 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4059 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4061 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4063 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4067 * builtins.def: Likewise.
4069 2003-07-31 Jason Merrill <jason@redhat.com>
4071 * Makefile.in (bubblestrap): Don't require a previous full
4074 * expr.c (mostly_zeros_p): No longer static.
4075 * tree.h: Declare it.
4076 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4077 unless we need to do substitutions.
4079 2003-07-31 Roger Sayle <roger@eyesopen.com>
4081 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4082 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4083 as pow(x,2.0) when the latter will be expanded back into x*x.
4084 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4085 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4086 pow can never set errno when used with an integer exponent.
4087 Always use expand_powi when exponent is -1, 0, 1 or 2.
4088 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4089 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4090 the pow forms of these expressions.
4092 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4094 * Makefile.in (libexecdir): New.
4095 (libsubdir): Use gcc instead of gcc-lib.
4096 (libexecsubdir): New.
4097 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4098 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4100 (installdirs): Make libexecsubdir.
4101 (install-common): Put executables in libexecsubdir.
4102 (itoolsdir): Use libexecsubdir.
4103 (itoolsdatadir): New.
4104 (install-mkheaders): Separate data files and executables.
4105 (install-collect2): Put executables in libexecsubdir.
4106 (uninstall): Remove libexecsubdir.
4107 * mkheaders.in: Update for new arrangement of files.
4109 (libexecsubdir): New.
4110 (itoolsdir): Use libexecsubdir.
4111 (itoolsdatadir): New.
4112 * gcc.c (gcc_libexec_prefix): New.
4113 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4114 (standard_exec_prefix_1): Use libexec.
4115 (standard_exec_prefix_2): New.
4116 (standard_libexec_prefix): New.
4117 (process_command): Update for new arrangement of files. Compute
4118 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4120 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4122 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4123 triggers on Interix.
4124 * fixincl.x: Regenerate.
4126 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4128 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4129 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4131 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4133 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4135 2003-07-31 Per Bothner <pbothner@apple.com>
4137 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4138 (add_input_filename): New function.
4139 (handle_options): Call add_input_filename directly instead of
4141 * opts.h (in_fnames, num_in_fnames): Moved here.
4142 (add_input_filename): Declare.
4143 * c-decl.c: Need to #include opts.h.
4144 * Makefile.in (c-decl.o): Also depends on opts.h.
4145 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4146 (c_common_handle_filename): Replaced by add_input_filename.
4147 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4149 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4150 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4151 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4152 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4154 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4156 * combine.c (try_combine): Set JUMP_LABEL for newly created
4159 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4161 * fold-const.c (fold): Fold some comparisons of bit operations.
4163 2003-07-31 Jan Hubicka <jh@suse.cz>
4165 * cgraph.c (create_edge): Fix typo.
4166 * i386.c (pic_symbolic_operand): Reorder tests.
4168 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4170 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4172 (Gcov Data Files): Update.
4174 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4176 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4179 * gthr-posix.c: New file.
4180 * gthr-posix.h: Define _REENTRANT if missing.
4181 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4183 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4185 * config/alpha/t-osf-pthread: New file.
4187 * fixinc/inclhack.def (alpha_pthread): New fix.
4188 * fixinc/fixincl.x: Regenerate.
4189 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4191 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4193 Fixes PR bootstrap/9330.
4195 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4197 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4200 * configure: Regenerate.
4202 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4204 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4207 2003-07-30 Roger Sayle <roger@eyesopen.com>
4209 * builtins.def: Alphabetize.
4211 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4213 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4215 * doc/cpp.texi: Likewise.
4216 * doc/md.texi: Likewise.
4217 * doc/rtl.texi: Likewise.
4218 * doc/tm.texi: Likewise.
4220 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4222 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4223 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4226 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4228 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4229 macros before defining them.
4231 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4233 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4234 UNSPECV_BLOCKAGE): New constants.
4235 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4236 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4237 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4238 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4240 (all insns and expanders): Write output control string as brace block
4241 where appropriate. Remove \-escapes for doublequote characters.
4243 2003-07-31 Jan Hubicka <jh@suse.cz>
4245 * gcse.c (insert_store): Fix typo in previous patch.
4247 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4249 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4251 2003-07-30 Andi Kleen <ak@muc.de>
4253 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4255 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4257 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4258 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4259 GCOV_N_VALUE_COUNTERS): New.
4260 * profile.c (compute_value_histograms): New static function.
4261 (branch_prob): Read back the value histograms.
4262 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4263 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4264 * value-prof.c: Add comment on reading the profile.
4265 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4266 * doc/invoke.texi (-fprofile-values): Document behavior with
4267 -fbranch-probabilities.
4269 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4271 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4273 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4275 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4278 2003-07-30 Jan Hubicka <jh@suse.cz>
4280 * gcse.c (insert_store): Ignore fake edges.
4282 * c-common.c (flag_vtable_gc): Kill.
4283 * c-common.g (flag_vtable_gc): Kill.
4284 * c-opts (c_common_handle_option): Kill.
4285 * c.opt (fvtable-gc): Kill.
4286 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4287 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4288 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4290 * invoke.texi (-ftable-gc): Kill documentation.
4292 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4293 just because function body is missing.
4295 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4297 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4299 * unwind-sjlj.c: Fix typo in file description.
4301 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4303 * calls.c (load_register_parameters): When shifting reg sized values
4304 to the msb, move the value to a reg first.
4306 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4308 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4309 * line-map.h (linemap_add): Update comments.
4310 * line-map.c (linemap_add): Update comments, interpret zero-length
4311 filename as "<stdin>".
4313 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4315 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4317 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4319 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4320 New static variables.
4321 (struct c_scope): Add parms and warned_forward_parm_decls
4322 fields; remove parm_order.
4323 (storedecls, storetags): Delete.
4324 (poplevel): Also clear bindings on the parms chain.
4325 (pushdecl): Handle forward declarations of parameters, and
4326 chain PARM_DECLs on the parms list, not the names list.
4327 (lookup_name_current_level): Check for PARM_DECLs on the parms
4329 (push_parm_decl): Don't update parm_order.
4330 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4331 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4332 on the decls here. Then move the forward decls to the names list.
4333 (grokparms): Set last_function_parm_vars.
4334 (get_parm_info): Don't use gettags or getdecls. No need to
4335 extract non-parms from the parms list, or reorganize the parms
4336 list. Feed nonparms back in the TREE_TYPE of the list node
4337 returned. Issue only one error per parameter list for "void"
4338 appearing more than once in said parameter list. Collapse
4339 parmlist_tags_warning into this function to avoid double scan
4341 (start_function): Set current_function_parm_vars.
4342 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4343 directly. Get non-parms from current_function_parm_vars; no
4344 need to extract them from the parms chain. Properly bind tags
4346 (store_parm_decls_oldstyle): No need to extract non-parameters
4347 from the parms chain, nor to store them back afterward. Move
4348 declaration to top of function, restructure code reordering
4350 (store_parm_decls): No need to save and restore warn_shadow.
4351 * c-parse.in: Don't call parmlist_tags_warning nor
4352 clear_parm_order. Call mark_forward_parm_decls when forward
4353 parm decls are encountered.
4354 * c-tree.h: Prototype mark_forward_parm_decls; not
4355 clear_parm_order or parmlist_tags_warning.
4357 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4359 * c-common.c (allow_pch): Remove.
4360 * c-common.h (allow_pch): Remove.
4361 (c_common_no_more_pch): Declare.
4362 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4363 * c-pch.c: Include hosthooks.h.
4364 (c_common_valid_pch): Don't check allow_pch.
4365 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4366 (c_common_no_more_pch): New.
4367 * ggc-common.c: Include hosthooks.h.
4368 (gt_pch_save): Call gt_pch_get_address.
4369 (gt_pch_restore): Call gt_pch_use_address.
4370 * hooks.c (hook_voidp_size_t_null): New.
4371 (hook_bool_voidp_size_t_false): New.
4372 * hooks.h (hook_voidp_size_t_null): New.
4373 (hook_bool_voidp_size_t_false): New.
4374 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4375 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4376 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4377 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4378 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4380 * doc/hostconfig.texi (Host Common): Document
4381 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4382 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4383 (ggc-common.o): Likewise.
4385 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4386 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4387 (pch_address_space): New.
4388 (darwin_rs6000_gt_pch_get_address): New.
4389 (darwin_rs6000_gt_pch_use_address): New.
4391 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4393 PR preprocessor/11569
4394 PR preprocessor/11649
4395 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4396 * cppfiles.c: Completely rewritten.
4397 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4398 struct cpp_path is now struct cpp_dir.
4399 (remove_duplicates): Don't simplify path names.
4400 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4402 * cpphash.h: Include hashtab.h.
4403 (_cpp_file): Declare.
4404 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4405 and struct cpp_path is now struct cpp_dir. Rename members.
4406 (struct cpp_reader): Similarly. New members once_only_files,
4407 file_hash, file_hash_entries, quote_ignores_source_dir,
4408 no_search_path, saw_pragma_once. Remove all_include_files and
4409 max_include_len. Make some members bool.
4410 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4411 (_cpp_stack_file): Renamed from _cpp_read_file.
4412 (_cpp_stack_include): Renamed from _cpp_execute_include.
4413 (_cpp_init_files): Renamed from _cpp_init_includes.
4414 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4415 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4416 (cpp_read_next_file): Rename and move to cppfiles.c.
4417 (cpp_read_main_file): Update.
4418 * cpplib.c (run_directive): Update for renamed members.
4419 (do_include_common, _cpp_pop_buffer): Update.
4420 (do_import): Undeprecate #import.
4421 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4422 * cpplib.h: Remove file_name_map_list.
4423 (cpp_options): Remove map_list.
4424 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4425 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4427 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4429 * Makefile.in: Make stamp-objdir safe for parallel builds.
4431 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4433 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4434 (info): Depend on stmp-docobjdir.
4436 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4438 * configure: Regenerate.
4440 2003-07-29 Jan Hubicka <jh@suse.cz>
4443 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4444 in !unit-at-a-time mode.
4446 2003-07-28 Geoffrey Keating <geoffk@apple.com>
4448 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4451 2003-07-28 Mark Mitchell <mark@codesourcery.com>
4454 * c-common.c (shorten_compare): Take into account differences
4455 between C and C++ representation for enumeration types.
4456 * tree.h (set_min_and_max_values_for_integral_type): Declare.
4457 * stor-layout.c (set_min_and_max_values_for_integral_type): New
4458 function, broken out from ...
4459 (fixup_signed_type): ... here and ...
4460 (fixup_unsigned_type): ... here.
4462 2003-07-28 Zack Weinberg <zack@codesourcery.com>
4464 * c-decl.c: Update commentary, adjust blank lines throughout.
4465 (struct c_scope): Fix indentation. Reorder members so
4466 outer-context pointers come first, booleans last.
4467 (duplicate_decls, define_label): Use a 'locus' variable for
4468 diagnostic locations in a few more places.
4469 (warn_if_shadowing): Un-split a conditional that fits on one line.
4470 (c_init_decl_processing): No need to clear current_scope and
4471 current_function_scope.
4472 (start_decl): Merge if/else if statements with same action.
4473 (push_parm_decl): Rename old_immediate_size_expand to use
4474 save_foo convention; save/restore around entire function.
4475 (grokdeclarator): Remove unnecessary braces.
4477 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
4478 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
4480 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4481 when warn_declaration_after_statement. Call pedwarn_c90, not
4482 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
4483 * c-common.c (warn_declaration_after_statement): Define.
4484 * c-common.h (warn_declaration_after_statement): Declare.
4485 * c.opt (Wdeclaration-after-statement): New.
4486 * c-errors.c (pedwarn_c90): New function.
4487 * c-opts.c (c_common_handle_option) <case
4488 OPT_Wdeclaration_after_statement>: New.
4489 * c-tree.h (pedwarn_c90): Declare.
4490 * doc/invoke.texi (Option Summary): Document
4491 -Wdeclaration-after-statement.
4492 (Warning Options): Ditto.
4494 2003-07-28 Jan Hubicka <jh@suse.cz>
4496 * i386.md (memory attribute) Avoid accessing uninitialized memory
4497 for ishift1 type instructions.
4499 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4501 * configure.in (--enable-checking): Add fold category.
4502 (ENABLE_FOLD_CHECKING): Define if requested.
4503 * configure: Rebuilt.
4504 * config.in: Rebuilt.
4505 * doc/install.texi: Document it.
4506 * fold-const.c: Include md5.h.
4507 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4508 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4509 print_fold_checksum): New functions.
4511 * fold-const.c (fold): Never modify argument passed to fold, instead
4512 change a copy and return it.
4513 * convert.c (convert_to_integer): Likewise.
4515 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4517 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4518 cleanup of junk after #else and #endif directives. Collapse repeated
4519 clauses into for statment.
4521 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4523 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4525 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4526 (keep_next_if_subblocks): Rename next_is_function_body.
4527 (pushlevel): Adjust commentary. Always set ->keep on the
4528 outermost level of a function. Don't set ->keep_if_subblocks.
4529 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
4530 (store_parm_decls): Adjust to match.
4531 (finish_function): Adjust to match.
4532 Call poplevel with all three arguments zero.
4534 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4535 New functions split out of store_parm_decls.
4536 Avoid unnecessary work. Use local variables consistently.
4537 (store_parm_decls): Likewise.
4539 (finish_function): No need to set functionbody flag on call to
4541 (struct language_function): Remove scope field.
4542 (c_push_function_context, c_pop_function_context): No need to
4543 save and restore current_scope.
4545 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
4547 * doc/extend.texi (Deprecated Features): Implicit typename is
4548 gone. Default args on types is going.
4550 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4552 * Makefile.in (ifcvt.o): Depend on target.h
4553 * ifcvt.c (target.h): Include.
4554 (if_convert): Don't call mark_loop_exit_edges if we can't
4557 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4559 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4561 2003-07-26 Richard Henderson <rth@redhat.com>
4564 * cse.c (count_reg_usage): Handle asm_operands properly.
4566 2003-07-26 Roger Sayle <roger@eyesopen.com>
4568 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4569 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4570 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4571 the regular DEF_EXT_LIB_BUILTIN macro.
4572 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4573 the regular DEF_LIB_BUILTIN macro.
4574 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4575 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4576 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4577 DEF_EXT_LIB_BUILTIN macro.
4579 * c-decl.c (duplicate_decls): Remove code to handle builtin
4580 functions prototyped without an argument list.
4582 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4584 * config/i386/winnt.c: Revert 2003-07-08 change.
4585 (i386_pe_section_type_flags): Remove error_with_decl here too.
4587 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4589 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4590 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4591 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4592 (v850_handle_data_area_attribute): Likewise.
4594 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4596 * varasm.c (output_constant_def_contents): Use
4597 ASM_DECLARE_CONSTANT_NAME if defined.
4598 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4599 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4600 objects get at least one byte to prevent assembler problems.
4601 (ASM_DECLARE_CONSTANT_NAME): New.
4603 * Makefile.in (libbackend.o): Remove options_.h.
4604 (mostlyclean): Likewise.
4606 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4607 insert a label at the end of an function under Mach-O.
4609 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4611 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4613 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4615 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4617 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4619 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4621 * doc/passes.texi (Passes): Mention pretty-printing and
4624 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4626 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4627 unused parameter decls.
4628 (Attribute Syntax): GNU C++ does not allow label attributes to be
4631 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4633 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4634 (objc_declare_class): Likewise.
4635 (error_with_ivar): Likewise.
4636 (start_class): Likewise.
4637 (warn_with_method): Likewise.
4639 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4641 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4643 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4644 (expand_call): Likewise.
4645 * dwarfout.c (output_reg_number): Likewise.
4646 * expr.c (expand_expr): Likewise.
4647 * function.c (assign_temp): Likewise.
4648 (uninitialized_vars_warning): Likewise.
4649 (setjmp_args_warning): Likewise.
4650 (expand_function_end): Likewise.
4651 * stmt.c (fixup_gotos): Likewise.
4652 (warn_about_unused_variables): Likewise.
4653 (expand_end_bindings): Likewise.
4654 * stor-layout.c (layout_decl): Likewise.
4655 (place_field): Likewise.
4656 * toplev.c (check_global_declarations): Likewise.
4657 (rest_of_handle_inlining): Likewise.
4658 (default_tree_printer): New function.
4659 (general_init): Initialize diagnostic machinery before routing
4660 signals to the ICE machinery. Set default tree printer.
4661 * toplev.h (pedwarn_with_decl): Remove declaration.
4662 (warning_with_decl): Likewise.
4663 (error_with_decl): Likewise.
4664 (pedwarn): Remove attribute for the time being.
4665 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4666 * varasm.c (named_section): Likewise.
4667 (make_decl_rtl): Likewise.
4668 (assemble_variable): Likewise.
4669 (merge_weak): Likewise.
4670 (declare_weak): Likewise.
4672 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4673 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4674 (format_with_decl): Remove.
4675 (diagnostic_for_decl): Likewise.
4676 (pedwarn_with_decl): Likewise.
4677 (warning_with_decl): Likewise.
4678 (error_with_decl): Likewise.
4679 (diagnostic_initialize): Adjust.
4680 (diagnostic_count_diagnostic): Likewise.
4681 (announce_function): Likewise.
4682 (lhd_print_error_function): Likewise.
4683 (diagnostic_report_current_module): Likewise.
4684 (default_diagnostic_starter): Likewise.
4685 (diagnostic_report_diagnostic): Likewise.
4686 (default_diagnostic_finalizer): Likewise.
4687 (verbatim): Likewise.
4689 (warning): Likewise.
4690 * opts.c (common_handle_option): Likewise.
4691 * pretty-print.c: New file.
4692 * c-pretty-print.h (pp_base): Override.
4693 * c-pretty-print.c: Adjust use of macros throughout.
4694 (pp_buffer): New macro.
4695 (pp_newline): Likewise.
4696 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4697 * Makefile.in (DIAGNOSTIC_H): New variable.
4698 (c-errors.o): Use it.
4699 (c-objc-common.o): Likewise.
4700 (c-common.o): Likewise.
4701 (c-opts.o): Likewise.
4702 (c-format.o): Likewise.
4703 (diagnostic.o): Likewise.
4705 (toplev.o): Likewise.
4706 (rtl-error.o): Likewise.
4707 (dwarf2out.o): Likewise.
4709 (pretty-print.o): New rule.
4711 2003-07-24 Roger Sayle <roger@eyesopen.com>
4713 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4714 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4715 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4716 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4717 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4718 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4719 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4721 * builtins.c (build_string_literal): New function to construct
4722 a char* pointer to a string literal.
4723 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4724 "rtx target" to be consistent with other expand_builtin_* functions.
4725 Change 3rd argument from "int unlocked" to "bool unlocked".
4726 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4727 c-common.c to avoid front-end dependencies. Optimize printf("")
4728 as a no-op when the result isn't required. Handle embedded NULs
4730 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4731 from c-common.c to avoid front-end dependencies. Likewise, optimize
4732 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4733 fp for side-effects. Handle embedded NULs in format string.
4734 (expand_builtin_sprintf): Fix typo.
4735 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4736 optimizing. Adjust calls of expand_builtin_fputs to match the API
4737 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4738 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4739 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4741 * c-common.c (is_valid_printf_arglist): Delete.
4742 (c_expand_builtin): Delete.
4743 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4744 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4745 (c_expand_expr): No longer treat CALL_EXPRs specially.
4746 (CALLED_AS_BUILT_IN): Delete.
4748 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4750 PR optimization/11631
4751 * gcse.c (store_motion): Connect infinite loops to exit.
4753 2003-07-24 Jason Merrill <jason@redhat.com>
4755 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4756 (boolean_true_node, boolean_false_node): Likewise.
4757 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4758 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4759 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4760 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4761 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4762 (truthvalue_true_node): Renamed from boolean_true_node.
4763 (truthvalue_false_node): Renamed from boolean_false_node.
4764 * c-decl.c: Just set truthvalue_* to integer_*.
4765 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4767 2003-07-24 Roger Sayle <roger@eyesopen.com>
4769 * c-decl.c (match_builtin_function_types): New subroutine of
4770 duplicate_decls to test whether a redeclaration of a builtin
4771 function is suitably close, i.e. the return type and all of
4772 the argument types have the same modes as the builtin expects.
4773 (duplicate_decls): Fuzzy type matching for builtin functions
4774 moved to match_builtin_function_types.
4776 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4778 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4781 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4783 * c-decl.c: Search-and-replace change 'binding level' to
4784 'scope' in commentary.
4785 (struct binding_level): Now struct c_scope.
4786 (current_binding_level): Now current_scope.
4787 (free_binding_level): Now scope_freelist.
4788 (current_function_level): Now current_function_scope.
4789 (global_binding_level): Now global_scope.
4790 (make_binding_level): Now make_scope.
4791 (pop_binding_level): Now pop_scope.
4793 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4795 * configure.in (libgcc_visibility): Add missing whitespace.
4797 2003-07-24 Richard Henderson <rth@redhat.com>
4799 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4800 __gcc_personality_v0.
4802 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4804 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4806 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4808 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4809 documentation missed from my 2003-07-09 patch.
4811 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4813 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4815 * configure: Rebuild.
4817 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4820 * c-typeck.c (type_lists_compatible_p): Do not compare
4821 arguments if one of them is an error_mark_node
4823 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4825 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4826 if current_function_calls_eh_return.
4828 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4830 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4832 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4834 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4835 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4836 __umodsi3, __modsi3): Increase frame size to 32.
4838 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4840 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4843 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4845 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4847 PR optimization/10679
4848 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4850 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4852 PR target/11607 and PR target/11516
4853 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4855 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4857 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4858 * varasam.c (output_constant): Likewise.
4860 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4862 * alias.c: Fix comment formatting.
4863 * c-common.c: Likewise.
4864 * c-decl.c: Likewise.
4865 * c-opts.c: Likewise.
4866 * combine.c: Likewise.
4867 * cpplib.c: Likewise.
4868 * diagnostic.c: Likewise.
4869 * dojump.c: Likewise.
4870 * final.c: Likewise.
4871 * fold-const.c: Likewise.
4874 * ggc-page.c: Likewise.
4877 * mips-tfile.c: Likewise.
4878 * recog.c: Likewise.
4879 * regclass.c: Likewise.
4880 * regmove.c: Likewise.
4884 2003-07-22 Per Bothner <pbothner@apple.com>
4886 * line-map.c (add_line_map): Handle invalid LEAVE request.
4887 Fixes PR preprocessor/11361.
4889 2003-07-22 Per Bothner <pbothner@apple.com>
4891 * diagnostic.c.(diagnostic_report_current_module): Update to match
4892 2003-06-05 changes to push_srcloc and pop_srcloc.
4894 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4896 * doc/trouble.texi: Better document two-stage name lookup.
4898 2003-07-22 Eric Christopher <echristo@redhat.com>
4900 * config/s390.c (s390_valid_pointer_mode): New.
4901 (TARGET_VALID_POINTER_MODE): Use.
4902 (s390_emit_prologue): Add tpf profiling hooks.
4903 (s390_emit_epilogue): Ditto.
4904 * config/s390.h (MASK_TPF): New.
4906 (POINTERS_EXTEND_UNSIGNED): Define.
4907 * config/s390.md (ptr_extend): New pattern.
4909 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4911 * hashtable.c (approx_sqrt): Make static.
4912 * hashtable.h: Don't prototype approx_sqrt.
4913 * line-map.c (init_line_maps): Rename linemap_init.
4914 (free_line_maps): Rename linemap_free.
4915 (add_line_map): Rename linemap_add.
4916 (lookup_line): Rename linemap_lookup.
4917 (print_containing_files): Rename linemap_print_containing_files.
4918 * linemap.h: Update to match.
4920 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4921 linemap routines to use new names.
4923 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4925 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4926 typedef. Propagate packedness from a main variant.
4928 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4930 * Makefile.in (install-common): Add dependency on installdirs.
4932 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4934 * c-common.c (c_common_type_for_mode): Return integer types for
4937 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4939 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4940 (finish_decl): Call maybe_apply_pragma_weak here.
4941 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4942 TREE_PUBLIC and TREE_STATIC are decided.
4943 (start_function): Move call to maybe_apply_pragma_weak. Check that
4944 DECL_ASSEMBLER_NAME isn't set too early.
4946 * cpplex.c (_cpp_process_line_notes): Mention option name in
4949 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4951 * combine.c (if_then_else_cond): Simplify the comparison of
4952 rtx against -1, 0, and 1.
4953 * loop.c (check_dbra_loop): Likewise.
4954 * optabs.c (emit_conditional_move): Likewise.
4955 (emit_conditional_add): Likewise.
4956 * config/i386/i386.md (*movsi_or): Likewise.
4957 (*movdi_or_rex6): Likewise.
4959 2003-07-22 Jan Hubicka <jh@suse.cz>
4961 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4963 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4965 * cppfiles.c (open_file_pch): Don't put unused entries in the
4966 splay tree. Remove dead code.
4968 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4970 * c-common.h (num_in_fnames): Declare.
4971 (c_static_assembler_name): Move from here...
4972 * c-tree.h (c_static_assembler_name): ... to here.
4973 * c-opts.c: Don't include langhooks-def.h.
4974 (c_static_assembler_name): Move to c-decl.c.
4975 (num_in_fnames): Make externally visible.
4976 * c-decl.c: Include langhooks-def.h.
4977 (c_static_assembler_name): Move from c-opts.c.
4978 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4979 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4981 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4982 when it's not needed.
4984 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4986 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4987 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4988 (rs6000_emit_prologue): Save FPRs inline if set.
4990 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4992 * config/ia64/ia64.md (prefetch): Support predicate.
4994 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4996 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4997 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5000 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5002 PR optimization/11536
5003 * unroll.c (loop_iterations): Do not replace a register holding
5004 the final value by its equivalent before the loop if it is not
5007 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5009 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5011 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5013 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5014 (V850 Options): Spelling fixes.
5016 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5018 * doc/invoke.texi: Fixes to style, grammar and diction.
5020 2003-07-20 Roger Sayle <roger@eyesopen.com>
5022 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5023 * system.h (SMALL_STACK): Poison obsolete target macro.
5024 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5026 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5028 * configure.in: Cache the results of testing for cmp's capabilities.
5029 * configure: Regenerate.
5031 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5034 * dwarf2out.c (gen_enumeration_type_die): Remember that
5035 enumerators can be unsigned.
5037 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5039 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5040 (push_label_level, pop_label_level): Kill.
5041 (struct binding_level): Rename level_chain to outer.
5042 Add outer_function field. Change parm_flag, function_body,
5043 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5044 (current_function_level): New variable.
5045 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5046 (keep_next_level, declare_parm_level, warn_if_shadowing):
5048 (struct language_function): Kill named_labels, shadowed_labels fields.
5049 (c_init_decl_processing, start_function, c_push__function_context)
5050 (c_pop_function_context): No need to muck with named_labels nor
5053 (make_binding_level): No need to clear the structure here.
5054 (pop_binding_level): Always operate on current_binding_level.
5055 Update current_function_level if necessary.
5056 (pushlevel): Don't clear named_labels. Update current_function_level
5057 if necessary. Use "true" and "false" where appropriate.
5058 (poplevel): Diagnose labels defined but not used, or vice
5059 versa, and clear out label-meanings leaving scope, while
5060 walking down the decls list, for all binding levels.
5061 Handle LABEL_DECLs appearing in the shadowed list.
5062 pop_binding_level takes no arguments.
5063 (pushdecl_function_level): Use current_function_level.
5065 (make_label, bind_label): New static functions.
5066 (declare_label): New exported function.
5067 (lookup_label, define_label): Rewritten for new data structure.
5068 (shadow_label): Kill.
5070 * c-tree.h: Prototype declare_label; don't prototype
5071 push_label_level, pop_label_level, nor shadow_label.
5072 * c-parse.in: Remove all calls to push_label_level and
5073 pop_label_level. Use declare_label for __label__ decls.
5075 * doc/extend.texi: Clarify that __label__ can be used to
5076 declare labels with local scope in any nested block, not
5077 just statement expressions. Cross-reference nested functions
5078 section from local labels section.
5080 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5082 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5084 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5086 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5088 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5090 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5091 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5093 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5095 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5096 relative to the GOT instead of relative to the literal pool base.
5097 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5098 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5099 relative to the GOT instead of relative to the literal pool base.
5100 ("call_value"): Likewise.
5101 ("call_value_tls"): Likewise.
5103 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5104 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5105 (s390_chunkify_finish): Likewise.
5106 (s390_chunkify_cancel): Likewise.
5107 (s390_reorg): Adapt caller.
5108 (find_base_register_in_addr,
5109 find_base_register_ref, replace_base_register_ref): Delete.
5110 (find_ltrel_base, replace_ltrel_base): New functions.
5111 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5112 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5113 base vs. index register usage.
5114 (struct constant_pool): Remove 'anchor'.
5115 (s390_add_anchor): Delete.
5116 (s390_dump_pool): Remove anchor handling.
5117 * config/s390/s390.md ("reload_anchor"): Remove.
5119 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5120 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5121 (s390_emit_prologue): Use it.
5122 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5123 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5124 hard-code register 14.
5125 * config/s390/s390-protos.h (s390_load_got): Declare.
5127 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5128 Support TImode constants.
5129 * config/s390/s390.md ("consttable_ti"): New.
5130 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5132 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5133 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5134 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5135 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5136 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5137 New symbolic constants.
5138 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5139 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5140 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5141 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5142 symbolic UNSPEC values.
5143 * config/s390/s390.c (larl_operand, s390_short_displacement,
5144 bras_sym_operand, s390_cannot_force_const_mem,
5145 s390_delegitimize_address, s390_decompose_address,
5146 legitimize_pic_address, s390_output_symbolic_const,
5147 s390_function_profiler): Use symbolic UNSPEC values.
5149 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5151 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5152 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5153 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5154 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5155 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5156 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5157 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5158 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5159 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5160 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5161 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5162 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5163 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5164 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5165 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5166 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5167 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5168 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5169 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5170 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5173 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5175 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5176 * toplev.h (warning): Remove attribute.
5178 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5180 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5181 (pop_label_level): Likewise.
5182 (duplicate_decls): Likewise.
5183 (implicitly_declare): Likewise.
5184 (shadow_label): Likewise.
5185 (start_decl): Likewise.
5186 (finish_decl): Likewise.
5187 (grokdeclarator): Likewise.
5188 (get_parm_info): Likewise.
5189 (detect_field_duplicates): Likewise.
5190 (finish_struct): Likewise.
5191 (start_function): Likewise.
5192 (store_parm_decls): Likewise.
5193 (finish_function): Likewise.
5194 (c_expand_body_1): Likewise.
5195 (check_for_loop_decls): Likewise.
5196 (merge_translation_unit_decls): Likewise.
5198 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5200 * common.opt: Document --param.
5201 * opts.c (columns, undocumented_msg): New.
5202 (print_help): Get number of columns from environment. Print
5203 --param help. Tweak newline handling.
5204 (print_param_help): New.
5205 (print_filtered_help): Better handling of duplicates. Complain
5206 about undocumented switches.
5207 (print_switch): New.
5208 (wrap_help): Improve wrapping, use COLUMNS.
5209 * opts.sh: Ignore comments in records.
5210 * params.def: Fix typos and remove trailing periods.
5211 * toplev.c (display_help): Don't dump --param help.
5212 * doc/sourcebuild.texi: Update.
5214 2003-07-18 Richard Henderson <rth@redhat.com>
5217 * optabs.c (prepare_operand): Fail gracefully instead of abort
5218 if the predicate doesn't satisfy.
5219 (gen_cond_trap): Allow prepare_operand to fail.
5221 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5223 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5224 (fname_decl): Don't use xxx_with_decl.
5225 (c_add_case_label): Likewise.
5226 (handle_section_attribute): Likewise.
5227 (handle_alias_attribute): Likewise.
5228 (handle_no_instrument_function_attribute): Likewise.
5229 (handle_no_limit_stack_attribute): Likewise.
5230 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5231 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5233 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5235 * Makefile.in (ifcvt.o): Add cfgloop.h.
5236 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5237 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5238 * ifcvt.c: Include cfgloop.h.
5239 (mark_loop_exit_edges): New static function.
5240 (if_convert): Call it.
5241 (find_if_header): Ignore branches out of loops.
5243 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5245 * combine.c (simplify_comparison): Don't share rtx when converting
5246 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5248 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5250 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5251 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5252 (MUST_PASS_IN_STACK): Define.
5253 (BLOCK_REG_PADDING): Define.
5255 2003-07-18 Richard Henderson <rth@redhat.com>
5257 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5258 to skip the addr_vec.
5260 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5262 * combine.c (combinable_i3pat): Don't forbid occurrences of
5263 i2dest or i1dest in inner_dest if inner_dest is a mem.
5265 2003-07-18 Jan Hubicka <jh@suse.cz>
5267 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5269 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5272 * loop.c (basic_induction_var): Check if convert_modes emitted any
5273 instructions. Remove them and return 0 if so.
5275 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5277 PR optimization/11083
5278 * toplev.c (rest_of_handle_addresof): Rename into
5279 rest_of_handle_addressof. Delete unreachable blocks
5280 if dead edges were purged after the addressof pass.
5282 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5284 * Makefile.in, configure, configure.in: Remove handling of
5285 lang-options.h and options_.h.
5286 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5287 (display_help): Don't use documented_lang_options.
5289 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5291 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5292 (kept_level_p): Fold into poplevel.
5293 (undeclared_variable): Moved here from c-typeck.c. Export.
5294 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5295 (undeclared_variable): Prototype here. Don't prototype
5296 kept_level_p nor pushdecl_function_level.
5297 * c-parse.in: Change first argument to poplevel from
5298 "kept_level_p()" to "KEEP_MAYBE".
5299 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5301 2003-07-17 Roger Sayle <roger@eyesopen.com>
5303 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5304 commutative operands instead of modifying the RTL in-place.
5306 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5308 PR optimization/11557
5309 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5310 unless we know which function is being called.
5312 2003-07-17 Roger Sayle <roger@eyesopen.com>
5314 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5315 whether to reorder the operands of a commutative binary operator.
5317 2003-07-17 Roger Sayle <roger@eyesopen.com>
5319 * fold-const.c (const_binop): Avoid performing the FP operation at
5320 compile-time, if either operand is NaN and we honor signaling NaNs,
5321 or if we're dividing by zero and either flag_trapping_math is set
5322 or the desired mode doesn't support infinities.
5323 (fold_initializer): New function to fold an expression ignoring any
5324 potential run-time exceptions or traps.
5325 * tree.h (fold_initializer): Prototype here.
5326 * c-typeck.c (build_binary_op): Move to the end of the file so
5327 that intializer_stack is in scope. If constructing an initializer,
5328 i.e. when initializer_stack is not NULL, use fold_initializer to
5330 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5331 performing FP operations at compile-time, if they would raise an
5332 exception at run-time.
5334 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5337 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5338 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5339 (GTFILES): Add langhooks.c.
5340 (gt-langhooks.h): New.
5341 * c-common.h (c_static_assembler_name): Prototype.
5342 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5343 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5344 * c-opts.c: Include langhooks-def.h.
5345 (c_static_assembler_name): New.
5346 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5348 (lhd_set_decl_assembler_name): Give static objects with context
5350 * varasm.c (var_labelno): Delete.
5351 (make_decl_rtl): Don't change the assembler name once it's set.
5353 * c-opts.c (this_input_filename): New.
5354 (finish_options): Take new parameter, name of file being compiled.
5355 Update callers. Set this_input_filename.
5356 (push_command_line_include): Use this_input_filename not
5357 main_input_filename.
5359 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5361 * Makefile.in: Depend .pot generation on options.c.
5362 * po/exgettext: Add an extra_files variable containing additional
5365 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5367 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5368 c_write_global_declarations.
5370 * c-decl.c: Fix typos in several comments. Remove all
5371 #if 0 blocks; reindent as needed. Remove unused argument
5372 to declare_parm_level; all callers changed.
5373 * c-parse.in: Update calls to declare_parm_level. Avoid
5374 issuing a double warning in some circumstances.
5375 * c-typeck.c: Update calls to declare_parm_level.
5376 * c-tree.h: Update prototype of declare_parm_level.
5378 * c-pragma.c (apply_pragma_weak): Don't complain about a
5379 redundant #pragma weak.
5381 * objc/objc-act.c (forward_declare_categories,
5382 build_selector_reference_decl, build_class_reference_decl,
5383 build_objc_string_decl, synth_forward_declarations,
5384 build_protocol_reference): Set TREE_PUBLIC on synthetic
5385 forward decl to 0, consistent with eventual definition.
5386 Correct comments to match.
5388 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5389 in regexp that don't form a range expression.
5390 * fixinc/fixincl.def: Regenerate.
5392 2003-07-17 Richard Henderson <rth@redhat.com>
5395 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5396 even with !TARGET_CONST_GP.
5397 (ia64_function_ok_for_sibcall): Reject non-local functions.
5399 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5401 * c-common.c (c_estimate_num_insns_1): Don't handle
5403 * expr.c (safe_from_p): Likewise.
5404 * gengtype.c (adjust_field_tree_exp): Likewise.
5405 * stmt.c (warn_if_unused_value): Likewise
5406 * tree.c (first_rtl_op): Likewise.
5407 * tree.def: Don't define METHOD_CALL_EXPR.
5408 * java/lang.c (java_estimate_num_insns_1): Don't handle
5411 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5414 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5415 and its restrictions for the SPARC64 port.
5416 Move the entry of "-mimpure-text" before that of "-mv8".
5418 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5419 Phil Edwards <phil@jaj.com>
5421 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5422 procedure to bootstrap and install.
5423 Document the preference for the legacy Sun tools in /usr/bin
5424 over the POSIX tools in /usr/xpg4/bin for the build process.
5426 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5428 * c.opt: Document Uncodumented; use it. Document ObjC options.
5429 * opts.c (print_filtered_help): Skip undocumented switches.
5430 * opts.h (CL_UNDOCUMENTED): New.
5431 * opts.sh: Handle Undocumented.
5432 * toplev.c (documented_lang_options): Prevent its becoming empty.
5434 * lang-options.h: Remove.
5436 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5438 * loop.c (check_ext_dependent_givs): Pass const struct loop *
5439 instead of struct loop_info * as argument. Accept BIVs with
5440 increment +/- 1 provided there is a friendly exit test against
5441 a loop-invariant value.
5442 (strength_reduce): Adapt call to check_ext_dependent_givs.
5444 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5445 Con Bradley <con.bradley@superh.com>
5447 * sh-protos.h (sh_get_pr_initial_val): Declare.
5448 * sh.c (regno_reg_class): Make its elements type enum reg_class.
5449 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
5450 and live_regs_mask arguments. Changed all callers.
5451 (save_schedule_s): New structure.
5452 (save_schedule): New typedef.
5453 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5454 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5455 In interrupts handlers, also save registers that are usually
5456 partially saved, and make sure there is at least one general purpose
5457 register saved if a target register needs saving.
5458 Add casts in comparisons to avoid warnings.
5459 (sh_media_register_for_return): return -1 for interrupt handlers.
5460 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5461 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
5462 registers used are available.
5463 Set RTX_FRAME_RELATED_P where appropriate.
5464 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5465 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5466 (initial_elimination_offset): Likewise.
5467 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5468 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5469 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5470 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5471 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5472 and for target registers.
5473 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5474 (regno_reg_class): Make its elements type enum reg_class.
5475 (CONSTRAINT_LEN): Don't use isdigit.
5476 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5477 (FUNCTION_ARG): Add parentheses to avoid warnings.
5478 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5479 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5480 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5481 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5482 * sh.md (xordi3+1): Remove unused variable regno.
5483 (return_media): Check that tr0 is available before using it.
5485 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
5487 * c.opt: Document more options.
5489 2003-07-16 Roger Sayle <roger@eyesopen.com>
5491 * combine.c (subst): Also handle (subreg (const_double ...)) case
5492 if created by a substitution, by using the original inner mode.
5494 2003-07-16 Roger Sayle <roger@eyesopen.com>
5496 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5497 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5498 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5500 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5502 * doc/install.texi (--without-headers): New.
5504 Partial Fix PR/10129
5505 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5506 (machopic_output_function_base_name): New; print the true pic label.
5507 (machopic_classify_ident): Pic Base is always a defined data.
5508 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5509 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5511 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5512 if they are not floating point registers.
5515 * ggc.h: Add header guards.
5516 * c-decl.c (finish_struct): Sort fields if
5517 number greater than 15 and there are no
5518 anonymous structs/unions.
5519 * c-common.h: Include ggc.h.
5520 (sorted_fields_type): New struct.
5521 (field_decl_cmp): New prototype.
5522 (resort_sorted_fields): New prototype.
5523 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5524 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5525 as s, removing other fields.
5526 * c-typeck.c (lookup_field): Use s in lang_type.
5527 These were mostly moved from cp/class.c:
5528 * c-common.c (field_decl_cmp): New static function.
5529 (field_decl_cmp): New function.
5530 (resort_sorted_fields): New function.
5532 2003-07-16 Geoffrey Keating <geoffk@apple.com>
5534 * config/darwin.c (machopic_select_section): Use decl_readonly_section
5535 to do most of the work.
5537 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
5539 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5540 * config/mmix/mmix.c: Convert functions to ISO C90.
5541 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5543 (mmix_get_hard_reg_initial_val): Tweak section head comment.
5545 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5547 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5549 2003-07-16 Jakub Jelinek <jakub@redhat.com>
5551 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5552 (uw_update_context_1): Use it.
5553 * config/rs6000/rs6000.c (insn_after_throw): Remove.
5554 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5555 in parent frame if _Unwind_* called directly instead of through
5557 (rs6000_emit_eh_toc_restore): Remove.
5558 (rs6000_emit_prologue): Update stack pointer before doing any saving
5559 if current_function_calls_eh_return. Generate unwind info for $r2.
5560 (rs6000_emit_epilogue): Restore stack pointer after doing all
5561 restoring if current_function_calls_eh_return. Restore $r2.
5562 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5563 * config/rs6000/rs6000.md (eh_return): Remove call to
5564 rs6000_emit_eh_toc_restore.
5565 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5566 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5568 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5570 * expr.c (emit_block_move): Don't move anything if size is const 0.
5571 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5574 2003-07-15 David S. Miller <davem@redhat.com>
5576 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5577 emit nop if the last real insn is CALL_INSN.
5579 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5581 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5583 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5585 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5587 * config/i386/winnt.c (associated_type): Artificial methods are not
5588 affected by the import/export status of their class unless they are
5590 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5592 * config/i386/winnt.c: Fix GCC copyright comment.
5594 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5597 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5598 not recursing on hard error.
5599 (diagnostic_for_decl): Likewise.
5600 * diagnostic.def: Rearrange.
5602 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5604 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5605 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5607 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5608 Richard Henderson <rth@redhat.com>
5610 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5611 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5612 (_Unwind_SetGR): Likewise.
5613 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5614 (Unwind_SpTmp): New typedef.
5615 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5616 (uw_update_context): Use _Unwind_GetPtr.
5617 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5618 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5619 Use _Unwind_SetSpColumn.
5620 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5623 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5625 * c.opt: Document more options.
5626 * toplev.c (documented_lang_options): Remove all local help strings.
5628 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5631 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5634 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5637 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5638 swap comparison operands if doing so would generate an
5639 unrecognizable insn.
5641 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5643 PR optimization/11320
5644 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5645 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5646 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5647 current_sched_info->compute_jump_reg_dependencies. Record which
5648 registers are used and which registers are set by the jump.
5649 Clear deps->reg_conditional_sets after a barrier.
5650 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5651 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5652 (init_deps): Initialize reg_conditional_sets.
5653 (free_deps): Clear reg_conditional_sets.
5654 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5655 Mark registers live on entry of the fallthrough block and conditionally
5656 set as set by the jump. Mark registers live on entry of non-fallthrough
5657 blocks as used by the jump.
5658 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5659 Mark new parameters as unused.
5661 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5663 * doc/invoke.texi: Resync MIPS -march documentation.
5665 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5667 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5668 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5669 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5670 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5671 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5672 (mips_issue_rate): Handle PROCESSOR_R9000.
5673 (mips_use_dfa_pipeline_interface): Likewise.
5674 * config/mips/9000.md: New file.
5675 * config/mips/mips.md: Include it.
5676 (define_attr cpu): Add r9000.
5677 (mulsi3_mult3): Use "mul" for rm9000 code.
5679 2003-07-15 Stan Cox <scox@redhat.com>
5681 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5682 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5683 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5684 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5685 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5686 (mips_issue_rate): Handle PROCESSOR_R7000.
5687 (mips_use_dfa_pipeline_interface): Likewise.
5688 * config/mips/7000.md: New file.
5689 * config/mips/mips.md: Include it.
5690 (define_attr cpu): Add r7000.
5691 (mulsi3_mult3): Use "mul" for rm7000 code.
5693 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5695 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5696 the conditional move patterns.
5697 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5698 Check for condmove type.
5699 (ir_vr54_arith): Add move type.
5700 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5701 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5703 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5705 * c-opts.c (print_help): Remove.
5706 (c_common_handle_option): Don't handle --help.
5707 * c.opt: Document some options.
5709 * opts.c (print_filtered_help): New.
5710 (print_help): Use it.
5712 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5714 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5715 * tree.c: (build_common_tree_nodes_2): Likewise.
5716 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5717 (V4DF_type_node): New.
5719 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5721 (finish_options): Reset init_cursor.
5723 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5725 * expr.c (expand_assignment): Remove an unused argument
5727 * expr.h: Update the prototype.
5728 * function.c: Update the callers.
5731 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5734 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5737 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5739 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5740 with __cplusplus, not "we must use the C++ compiler's type"
5741 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5742 * fixinc/fixincl.x: Regenerate.
5744 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5746 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5747 and unseen_objects from the global data before calling
5748 __deregister_frame_info_bases.
5749 (examine_objects): Insert objects into the seen_objects list,
5751 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5752 we couldn't allocate a data structure to put in it.
5754 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5755 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5756 (SET_TYPE_PROTOCOL_LIST): New.
5757 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5758 (get_object_reference): Likewise.
5760 2003-07-14 Jan Hubicka <jh@suse.cz>
5762 * cfglayout.c (locator_file): Break out from ....
5763 (insn_file): ... here.
5764 (locator_line): Break out from ....
5765 (insn_line): ... here.
5766 * rtl.h (locator_file, locator_line): Declare.
5767 (final_start_function): Set proper line/file info.
5769 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5771 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5772 handled by pp_c_cast_expression.
5774 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5776 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5777 allocate 32768 bytes of stack. Use addition rather than subtraction
5778 when a single insn is enough.
5779 * config/mips/mips.md: Remove insns and splitters for subtracting
5781 (subsi3): Only accept register operands.
5782 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5783 (subdi3_internal_3, subsi3_internal_2): Likewise.
5784 (casesi): Use expand_binop to subtract the lower bound.
5786 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5788 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5789 TARGET_MIPS16 specially.
5791 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5793 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5794 mips_output_aligned_bss.
5795 * config/mips/linux.h: Likewise.
5796 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5797 * config/mips/mips.c (mips_output_aligned_bss): New function.
5799 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5800 * config/mips/elf64.h: Likewise.
5802 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5803 mips_declare_object_name.
5804 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5805 * config/mips/elf64.h: As for elf.h.
5806 * config/mips/iris6.h: Likewise.
5807 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5808 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5809 do...while (0) block.
5810 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5811 (mips_finish_declare_object): Declare.
5812 * config/mips/mips.c (mips_declare_object_name): New function.
5813 (mips_finish_declare_object): New function.
5815 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5816 * config/mips/linux.h: Likewise.
5818 * config/mips/mips.c (inside_function): Delete.
5819 (file_in_function_warning, ignore_line_number): Delete.
5820 (mips_output_filename): Don't warn about changing filenames within
5822 (mips_output_lineno): Update accordingly.
5823 (mips_output_function_prologue): Don't reset the deleted variables.
5824 * config/mips/mips.h (inside_function): Delete.
5825 (file_in_function_warning, ignore_line_number): Delete.
5827 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5828 * config/mips/elf64.h: Likewise.
5829 * config/mips/openbsd.h: Likewise.
5830 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5831 * config/mips/linux.h: Likewise.
5832 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5833 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5835 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5836 to the list of include files when using gas.
5837 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5838 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5839 * config/mips/elf64.h: Likewise.
5840 * config/mips/iris5.h: Likewise.
5841 * config/mips/linux.h: Likewise.
5842 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5843 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5844 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5845 * config/mips/sdb.h: ...this new file.
5847 2003-07-14 Douglas Rupp <rupp@gnat.com>
5849 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5850 argument to getcwd; use fixed buffer instead.
5852 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5854 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5855 * fixinc/fixinc.wrap: Delete.
5857 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5859 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5862 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5864 * ggc-page.c (struct globals): Add new fields to keep track of the
5865 total allocated memory and overhead.
5866 (ggc_print_statistics): Print them.
5867 (ggc_alloc): Keep track of the total allocated memory and the
5870 * tree.c (dump_tree_statistics): Increase spacing.
5871 (enum tree_node_kind): Move to ...
5872 * tree.h (enum tree_node_kind): ... here.
5873 (tree_node_counts, tree_node_sizes): Declare.
5875 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5877 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5879 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5881 PR optimization/11440
5882 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5885 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5887 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5888 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5889 (emit_group_load, emit_group_store): Adjust declarations.
5890 Remove most occurrences of #ifdef TREE_CODE.
5891 * expr.c (emit_group_load): Add "type" param, and use
5892 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5893 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5894 (emit_group_store): Likewise.
5895 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5896 emit_group_load and emit_group_store calls.
5897 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5898 BLOCK_REG_PADDING to determine whether we need endian_correction.
5899 (load_register_parameters): Localize vars. Handle shifting of
5900 small values to the correct end of regs. Adjust emit_group_load
5902 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5903 and emit_group_store calls.
5904 * function.c (assign_parms): Set mem alignment for stack slots.
5905 Adjust emit_group_store call. Store values at the "wrong" end
5906 of regs to the stack. Use BLOCK_REG_PADDING.
5907 (locate_and_pad_parm): Save where_pad.
5908 (expand_function_end): Adjust emit_group_load call.
5909 * stmt.c (expand_value_return): Adjust emit_group_load call.
5910 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5911 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5912 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5913 (MUST_PASS_IN_STACK): Define.
5914 (BLOCK_REG_PADDING): Define.
5915 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5916 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5917 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5918 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5919 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5921 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5923 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5925 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5927 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5928 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5930 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5933 * toplev.c: Don't cut off option names.
5935 2003-07-13 Andreas Jaeger <aj@suse.de>
5937 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5938 to integer of different size.
5940 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5942 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5943 to (eq (and X 1) 0).
5945 2003-07-13 Andreas Jaeger <aj@suse.de>
5947 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5949 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5951 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5952 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5953 list. Move these all together down by cpplib.
5955 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5956 definition of CPPCHAR_SIGNED_T.
5958 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5959 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5960 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5962 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5963 * cppinit.c (cpp_create_reader): Likewise.
5965 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5966 * cpptrad.c: Likewise. All callers changed.
5967 * cpplib.c: All callers changed.
5968 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5969 * hashtable.h: Define GTY(x) to nothing here too.
5971 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5973 * stor-layout.c (compute_record_mode): Remove very obsolete test
5974 that forces BLKmode for records with fields crossing word boundary.
5976 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5978 * Makefile.in: Remove orphan reference to acconfig.h.
5980 2003-07-13 Andreas Jaeger <aj@suse.de>
5982 * cgraphunit.c: Convert prototypes to ISO C90.
5984 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5986 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5988 * fixinc/fixincl.x: Rebuild.
5990 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5992 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5993 i?86-*-*. Use correct name of cache variable.
5994 * configure: Regenerate.
5996 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5998 * config/alpha/alpha.c: Fix comment typos.
5999 * config/alpha/alpha.md: Likewise.
6000 * config/arm/arm.c: Likewise.
6001 * config/arm/arm.md: Likewise.
6002 * config/arm/lib1funcs.asm: Likewise.
6003 * config/avr/avr.md: Likewise.
6004 * config/arm/README-interworking: Fix typos.
6006 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6008 * c-format.c: Fix comment formatting.
6009 * c-typeck.c: Likewise.
6010 * coverage.c: Likewise.
6011 * cppcharset.c: Likewise.
6012 * cpplib.c: Likewise.
6013 * dbxout.c: Likewise.
6014 * gcov-io.h: Likewise.
6015 * toplev.c: Likewise.
6017 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6019 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6022 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6024 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6025 uses three-argument AC_DEFINE so no acconfig.h entries are
6027 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6028 which contains the GAS version number as a scaled integer.
6029 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6030 ability to check for ELF assembler.
6031 (gcc_GAS_CHECK_FEATURE): New macro.
6032 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6033 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6034 Use three-argument AC_DEFINE everywhere.
6035 * acconfig.h: Deleted.
6036 * config.in, configure: Regenerate.
6038 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6040 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6042 * fixinc/fixincl.x: Regenerate.
6044 * fixinc/inclhack.def (gnu_types): Improve comment.
6046 2003-07-12 Andreas Jaeger <aj@suse.de>
6048 * fp-test.c (main): Use ISO C90 prototype.
6050 * version.c: Remove unneded include of ansidecl.h.
6052 * cgraph.h: Convert prototypes to ISO C90.
6053 * cgraph.c: Likewise.
6054 * fix-header.c: Likewise.
6056 * protoize.c: Likewise.
6058 2003-07-12 Jan Hubicka <jh@suse.cz>
6060 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6063 2003-07-12 Jan Hubicka <jh@suse.cz>
6064 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6066 * cgraph.c (cgraph_max_uid): New global variable.
6067 (cgraph_node): Set uid field.
6068 (create_edge): Keep inline flags consistent.
6069 (dump_cgraph): Dump more info.
6070 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6071 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6072 (struct cgraph_global_info): Add insns, calls, cloned_times,
6074 (struct cgraph_node): Add uid.
6075 (struct cgraph_edge): Add inline_call.
6076 (cgraph_max_uid, cgraph_inline_p): Declare.
6077 * cgraph.c: Include params.h and fibheap.h
6078 (cgraph_mark_functions_to_inline_once): Kill.
6079 (INSNS_PER_CALL): New constant.
6080 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6082 (cgraph_finalize_function): Do not analyze inlining.
6083 (cgraph_finalize_compilation_unit): Set inlining attributes.
6084 (cgraph_mark_functions_to_output): More consistency checks.
6085 (cgraph_optimize_function): Set current_function_decl to NULL.
6086 (cgraph_expand_function): Use new inline flags.
6087 (cgraph_postorder): Expand from cgraph_expand_functions.
6088 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6089 (cgraph_inlined_into, cgraph_inlined_callees,
6090 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6091 cgraph_mark_inline, cgraph_check_inline_limits,
6092 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6093 cgraph_decide_inlining, cgraph_inline_p): New functions.
6094 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6095 PARAM_INLINE_UNIT_GROWTH): New parameters.
6096 * tree-inline.c (struct inline_data): New field current_decl.
6097 (expand_call_inline): Avoid forward declarations; use
6098 inlinable_function_p.
6099 (optimize_inline_calls): Set id.current_decl.
6101 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6103 * configure.in: Remove wrongly added definition of
6105 * configure: Regenerate.
6107 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6109 * rtl.def (NOTE): Do not use padding.
6111 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6113 * doc/install.tex: Update required binutils for i?86-*-linux*
6115 2003-07-11 Richard Henderson <rth@redhat.com>
6117 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6119 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6121 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6122 TRANSLATION_UNIT_DECL as top_level.
6124 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6126 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6127 then fall back to cmpstrM.
6128 * builtins.c (expand_builtin_memcmp): Likewise.
6129 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6130 (s390_expand_cmpmem): ... this.
6131 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6132 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6133 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6134 to s390_expand_cmpmem.
6135 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6136 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6138 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6140 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6144 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6146 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6147 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6148 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6149 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6151 2003-07-11 Richard Henderson <rth@redhat.com>
6153 * function.c (assign_parms): Don't recombine complex args if
6154 fnargs is unchanged from orig_fnargs.
6155 (split_complex_args): Return args without complex before copying.
6156 Re-layout the modified parameters.
6158 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6160 * regclass.c (choose_hard_reg_mode): Add third argument.
6161 Changed all callers.
6162 * rtl.h (choose_hard_reg_mode): Update declaration.
6163 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6164 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6166 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6168 * c-decl.c (finish_decl): Handle 'used' here...
6169 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6170 * c-common.c: (handle_used_attribute): ... not here.
6172 * configure.in (onstep): Support --enable-intermodule.
6173 * Makefile.in (OBJS-common): New.
6175 (OBJS-archive): New.
6176 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6177 (OBJS-onestep): New.
6178 (libbackend.a): Support @onestep@.
6179 (libbackend.o): New.
6180 * configure: Regenerate.
6182 * c-common.h (c_reset_state): New prototype.
6183 (c_parse_file): New prototype.
6184 (finish_file): Move prototype from c-tree.h.
6185 * c-decl.c: Include <hashtab.h>.
6186 (builtin_decls): New.
6187 (current_file_decl): New.
6188 (duplicate_decls): Add extra parameter. Change all callers. Don't
6189 output duplicate common symbols.
6190 (link_hash_hash): New.
6191 (link_hash_eq): New.
6192 (poplevel): Handle popping of the top level.
6193 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6194 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6195 (pushdecl_top_level): Likewise.
6196 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6197 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6198 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6199 (merge_translation_unit_decls): New.
6200 (c_write_global_declarations): New.
6201 (c_reset_state): New.
6202 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6203 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6204 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6205 TRANSLATION_UNIT_DECL.
6206 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6207 * c-opts.c (in_fnames): Rename from in_fname.
6208 (c_common_decode_option): Handle multiple input filenames.
6209 (c_common_post_options): Likewise.
6210 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6212 * c-parse.in: Move cleanup code to c_parse_file.
6213 (free_parser_stacks): Move contents to c_parse_file.
6214 (c_parse_file): New.
6215 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6217 (C_DECL_FILE_SCOPE): New.
6218 (finish_file): Move prototype to c-common.h.
6219 (merge_translation_unit_decls): New prototype.
6220 (comptypes): Add extra parameter to prototype.
6221 (c_write_global_declarations): New prototype.
6222 * c-typeck.c (tagged_types_tu_compatible_p): New.
6223 (function_types_compatible_p): Add extra parameter, change all callers.
6224 (type_lists_compatible_p): Likewise.
6225 (comptypes): Likewise.
6226 (struct tagged_tu_seen): New.
6227 (tagged_tu_seen_base): New.
6228 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6229 (c_mark_addressable): Remove #if 0 code.
6230 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6231 comment explaining why it shouldn't have to.
6232 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6234 * cppinit.c (cpp_read_next_file): New.
6235 (cpp_read_main_file): Use it.
6236 * cpplib.c (undefine_macros): New.
6237 (cpp_undef_all): New.
6238 * cpplib.h (cpp_read_next_file): Prototype.
6239 (cpp_undef_all): Prototype.
6240 * langhooks-def.h (write_global_declarations): Remove prototype.
6241 * toplev.h (write_global_declarations): Add prototype.
6242 * tree.c (decl_type_context): Use switch statement, handle
6243 TRANSLATION_UNIT_DECL.
6244 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6245 (TRANSLATION_UNIT_DECL): New kind of tree.
6246 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6247 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6248 * doc/invoke.texi: Make attempt to document new functionality.
6250 2003-05-19 Per Bothner <bothner@apple.com>
6252 * gcc.c (combine_inputs): New.
6253 (process_command): Set combine_inputs.
6254 (do_spec_1): Handle combine_inputs.
6257 2003-07-10 James E Wilson <wilson@tuliptree.org>
6259 PR optimization/9745
6260 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6261 loop_insn_emit_before.
6262 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6264 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6266 * cppcharset.c: Fix comment.
6267 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6268 (EILSEQ): #define to EINVAL if not already defined.
6269 (convert_using_iconv): #if out when !HAVE_ICONV.
6270 (init_iconv_desc): Handle !HAVE_ICONV here...
6271 (cpp_init_iconv): ...not here.
6273 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6275 * common.opt: More --help messages.
6276 * opts.c (print_help): Use puts().
6277 * toplev.c (f_options): Remove help text.
6278 (display_help): Don't dump f_options.
6280 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6282 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6283 Move i?86-*-interix* to the don't-fix list.
6284 * fixinc/fixinc.interix: Delete with extreme prejudice.
6286 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6289 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6291 2003-07-10 Roger Sayle <roger@eyesopen.com>
6293 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6295 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6297 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6298 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6299 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6300 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6301 convert_no_conversion, convert_using_iconv): New functions.
6302 (APPLY_CONVERSION): New macro.
6303 (struct conversion, conversion_tab): New data structure.
6304 (init_iconv_desc): Check conversion_tab for a custom conversion
6305 primitive before trying to use iconv.
6306 (convert_cset): Deleted.
6307 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6308 (_cpp_destroy_iconv): Update to match.
6309 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6310 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6311 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6312 (_cpp_interpret_string_notranslate): New function, moved here
6315 * cpphash.h (convert_f, struct cset_converter): New types.
6316 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6317 are now struct cset_converter, not bare iconv_t.
6319 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6320 all callers changed.
6322 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6324 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6325 to opts.sh command line.
6326 * opts.sh: Write to temporary files with a move-if-change at the end.
6328 2003-07-10 Denis Chertykov <denisc@overta.ru>
6329 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6331 * combine.c (gen_binary): Handle the CLOBBER rtx and
6332 don't build a binary operation with it.
6334 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6336 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6337 store_killed_after, store_killed_before): Keep track of the correct
6338 dependency function to use.
6340 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6341 * toplev.c (do_compile): Don't try to open dump files before
6342 lang_dependent_init initializes dump_base_name.
6344 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6346 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6348 * config/frv/frv.c (frv_expand_builtin): Likewise.
6349 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6351 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6354 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6357 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6359 * tm.texi (RETURN_ADDR_OFFSET): Document.
6361 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6363 * gcov-io.h: Update documentation.
6364 (GCOV_UNSIGNED2STRING): New.
6365 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6366 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6367 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6368 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6369 GCOV_TAG_COUNTER_NUM): New.
6370 (GCOV_BLOCK_SIZE): Number of words.
6371 (gcov_var): Adjust buffer type.
6372 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6373 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6374 count, not byte count.
6375 (gcov_open): Adjust overread init.
6376 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6377 gcov_write_string, gcov_write_tag, gcov_write_length,
6378 gcov_write_tag_length): Adjust.
6379 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6380 (gcov_sync, gcov_seek): Adjust.
6381 * gcov-dump.c (print_usage): Show gcc version only.
6382 (dump_file): Use GCOV_UNSIGNED2STRING.
6383 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6384 * gcov.c (print_version): Show gcc version only.
6385 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6386 GCOV_TAG_*_NUM macros.
6387 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6388 GCOV_TAG_COUNTER_LENGTH.
6389 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6390 Use GCOV_TAG_COUNTER_NUM.
6391 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6392 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6394 2003-07-10 Andreas Schwab <schwab@suse.de>
6396 * gcov-dump.c (dump_file): Fix missing address operator.
6398 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6401 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6403 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6404 bit being tested is not a sign bit.
6406 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6408 * config/h8300/h8300.md (a peephole2): New.
6410 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6412 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6413 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6414 from ld-linux.so.2 to ld.so.1.
6415 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6416 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6417 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6418 nor -Wl,-rpath-link.
6419 (LIB_SPEC): Add -rpath-link if !static.
6420 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6421 * config/mn10300/mn10300.c (mn10300_protect_label): New
6423 * config/mn10300/linux.h (PRINT_OPERAND,
6424 PRINT_OPERAND_ADDRESS): Set it during their execution.
6425 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6426 mn10300_protect_label is set.
6427 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6429 (LIB_SPEC, STARTFILE_SPEC): Define.
6430 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6431 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6432 FLOAT_BIT_ORDER_MISMATCH.
6433 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6434 * config.gcc (am33_2.0-*-linux*): Added.
6435 * config/mn10300/linux.h: New.
6436 * config/mn10300/t-linux: New.
6438 2003-07-10 Andreas Jaeger <aj@suse.de>
6440 * fold-const.c: Properly wrap prototypes.
6442 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6444 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
6445 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6447 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6448 * config/mn10300/mn10300.h: GTY-declare it.
6449 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
6450 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6451 prototype. Use incoming RTL argument.
6452 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6453 * config/mn10300/mn10300.md (int_label): Move C statements...
6454 (GOTaddr2picreg): ... here.
6455 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6456 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6457 * config/mn10300/mn10300.c (mn10300_encode_section_info):
6458 ... here. New function.
6459 (TARGET_ENCODE_SECTION_INFO): Define to it.
6460 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
6461 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6463 (mn10300_loadPC): Define as insn splittable after reload.
6464 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
6465 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6466 be defined in .rodata even in PIC, now that the assembler
6468 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6469 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6470 symbol take an underscore prefix.
6471 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6472 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6473 legitimize_pic_address): Declare.
6474 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6475 the PIC register as fixed.
6476 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6477 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6479 (LEGITIMATE_PIC_OPERAND_P): Define.
6480 (PIC_OFFSET_TABLE_REGNUM): Define.
6481 (GOT_SYMBOL_NAME): Define.
6482 (SYMBOLIC_CONST_P): Define.
6483 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6485 (MN10300_GLOBAL_P): Test it.
6486 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6487 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6488 * config/mn10300/mn10300.c (print_operand): Handle unspec.
6489 (expand_prologue): Set PIC register.
6490 (call_address_operand): Don't match SYMBOL_REFs in PIC.
6491 (legitimize_address): Call legitimize_pic_address.
6492 (legitimize_pic_address): New fn.
6493 (legitimate_pic_operand_p): New fn.
6494 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6495 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6496 UNSPEC_PLT): New constants.
6497 (pop_pic_reg): New insn.
6498 (movsi): Adjust non-PIC addresses.
6499 (builtin_setjmp_receiver): Restore the PIC register.
6501 (call): Adjust non-PIC addresses.
6502 (int_label, GOTaddr2picreg): New expands.
6503 (am33_loadPC): New insn.
6504 (mn10300_loadPC): New expand.
6505 (call_next_insn): New insn.
6506 (add_GOT_to_pic_reg): New expand.
6507 (symGOT2reg, symGOT2reg_i): New expands.
6508 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6509 (sym2PIC, sym2PLT): New expands.
6511 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6513 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6514 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6515 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6516 to flag_unsafe_math_optimizations.
6517 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6518 * config/mn10300/mn10300.c (expand_prologue): Mark
6519 FP-register-saving insns as frame-related.
6520 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6521 * config/mn10300/mn10300.c
6522 (mn10300_get_live_callee_saved_regs): Don't search past
6523 LAST_EXTENDED_REGNUM.
6524 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6525 * config/mn10300/mn10300.md: Remove excessive line breaks from
6526 `@' output patterns that were accounted as additional
6528 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6529 Re-introduce changes accidentally removed in Richard Sandiford's
6531 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6532 Re-instate am33-2 lost in merge from net GCC.
6533 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
6534 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6535 floating-point registers.
6536 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
6537 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6538 pessimizations that had gone in on 2000-05-08.
6539 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
6540 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6541 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
6542 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6544 * (movhi): Likewise.
6545 * (movsi): Likewise.
6546 * (movsf): Likewise.
6547 * (movdi): Likewise.
6548 * (movdf): Likewise.
6549 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
6550 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6551 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6552 (expand_prologue, expand_epilogue): Save and restore FP regs.
6553 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
6554 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6555 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
6556 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6557 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6559 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
6560 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6561 Discourage the two-argument, longer opcodes.
6562 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6564 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6565 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6566 * config/mn10300/mn10300.md (cmpsf): New pattern.
6567 (branch): Test mdep.fpCC and output fbCC.
6568 * config/mn10300/mn10300.c (print_operand): Output conditions.
6569 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6570 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6571 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6572 mulsf3, divsf3): Use the `F' constraint for FP values.
6573 * config/mn10300/mn10300.c (const_1f_operand): New function.
6574 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6575 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6576 (rsqrtsf2): New insn.
6577 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6578 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6580 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6581 * config/mn10300/mn10300.md (abssf2, negdf2): On
6582 TARGET_AM33_2, expand to...
6583 (abssf2_am33_2, negdf2_am33_2): New insns.
6584 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6585 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6586 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6587 movdi, movdf): Added FP regs.
6588 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6589 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6590 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6592 (REGNO_AM33_2_FP_P): Renamed to...
6593 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6594 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6595 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6596 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6597 regs from GENERAL_REGS.
6598 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6599 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6600 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6601 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6602 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6603 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6605 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6606 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6607 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6608 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6609 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6610 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6611 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6612 AM33/2.0 floating-point registers.
6613 (CONDITIONAL_REGISTER_USAGE): Adjust.
6614 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6615 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6616 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6617 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6618 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6619 (MULTILIB_DIRNAMES): Likewise.
6620 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6621 `__AM33_2__' when `-mam33-2' is given.
6622 (TARGET_AM33_2): Define.
6623 (TARGET_SWITCHES): Adjust.
6624 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6627 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6629 * doc/install.texi: Add missing @.
6631 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6633 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6635 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6638 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6640 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6643 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6644 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6646 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6647 * fixinc/fixincl.x: Rebuild.
6649 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6650 * fixinc/fixincl.x: Rebuild.
6652 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6654 * doc/install.texi (Configuration): Document the valgrind option
6655 to --enable-checking.
6657 2003-07-09 Jan Hubicka <jh@suse.cz>
6659 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6661 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6663 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6665 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6667 * gcov-io.h: Update documentation.
6668 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6670 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6671 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6672 (struct gcov_var): Change buffer's type. Add endian flag.
6673 (gcov_open): Remove mode in libgcov.
6674 (gcov_magic): Prototype.
6675 * gcov-io.c (from_file): New.
6676 (gcov_open): Clear endian flag.
6678 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6680 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6681 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6682 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6683 * gcov-iov.c (main): Correct cast.
6684 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6686 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6687 (coverage_init): Use GCOV_NOTE_SUFFIX.
6688 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6689 Rename to gcov_version, and return flag.
6690 (gcov_exit): Use gcov_version.
6691 (__gcov_init): Use gcov_version.
6692 * Makefile.in (coverageexts): Update.
6693 * gcov.c (print_version): Remove endianness conversion.
6694 (create_file_names): Use GCOV_NOTE_SUFFIX.
6695 (read_graph_file): Use gcov_magic.
6696 (read_count_file): Likewise.
6697 * gcov-dump.c (dump_file): Remove endianness conversion, use
6700 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6702 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6704 * configure: Regenerated.
6705 * Makefile.in (ALL_CFLAGS): Correct its comment.
6707 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6709 * fold-const.c (make_range): Do not access operand 1 for a
6710 zero-operand operator.
6712 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6714 * toplev.c (warn_dummy, W_options): Die.
6715 (display_help): Don't print W_options.
6716 * common.opt: Add W_options help from toplev.c.
6718 2003-07-09 Andreas Jaeger <aj@suse.de>
6720 * opts.c (wrap_help): Only pass int arguments as arguments to
6721 printf's '*' modifier. Change argument of function.
6723 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6725 * doc/invoke.texi: Fix misspelling of "@item".
6727 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6729 * config/i386/i386.md: Remove an old comment about
6732 2003-07-09 Jan Hubicka <jh@suse.cz>
6734 * cgraph.c (cgraph_node_name): New function.
6735 (dump_cgraph): Use it.
6736 * cgraph.h (cgraph_dump_file): Declare.
6737 (cgraph_node_name): Declare.
6738 * cgraphunit.c: Include timevar.h
6739 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6740 (cgraph_optimize_function): Use TV_INTEGRATION.
6741 (cgraph_mark_local_functions): reorganize dumps.
6742 (cgraph_mark_functions_to_inline_once): Likewise.
6743 (cgraph_optimize): Likewise; use timevar.
6744 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6745 * toplev.c (dump_file_index): Add DFI_cgraph.
6746 (dump_file_info): Likewise.
6747 (cgraph_dump_file): New global variable.
6748 (do_compile): Open and close cgraph dump.
6749 * invoke.texi (-d): Document new flag; renumber.
6751 2003-07-08 Roger Sayle <roger@eyesopen.com>
6754 * calls.c (emit_call_1): Don't bother popping the arguments off of
6755 the stack after a noreturn function call; The adjustment is dead.
6756 (expand_call): Likewise.
6758 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6760 * expr.c (MOVE_MAX_PIECES): Move from here...
6761 * defaults.h (MOVE_MAX_PIECES): ... to here.
6763 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6765 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6767 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6769 * genattr.c (internal_dfa_insn_code): Don't prototype.
6770 * genattrtab.c (attr_desc): Add `static_p' field.
6771 (expand_units): Make blockage range and ready cost functions
6773 (write_attr_get): Don't add extern prototypes in C file. Mark
6774 static functions as appropriate.
6775 (find_attr, make_internal_attr): Initialize static_p.
6776 * genattrtab.h (ATTR_STATIC): New macro.
6777 * genautomata.c (output_internal_reset_func): Mark output function
6779 (make_internal_dfa_insn_code_attr): Mark output function as static.
6781 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6783 * genattrtab.h: Add new macros for attr `special' flags.
6784 * genattrtab.c (attr_desc): Reorder/resize fields better.
6785 Use attr `special' macros in all calls to make_internal_attr.
6786 * genautomata.c: Likewise.
6788 2003-07-09 Jan Hubicka <jh@suse.cz>
6790 * c-common.c (c_estimate_num_insns_1): New static function.
6791 (c_estimate_num_insns): New global function.
6792 * c-common.h (DECL_NUM_STMTS): Rename to...
6793 (DECL_ESTIMATED_INSNS): ... this.
6794 (c_estimate_num_insns): Declare.
6795 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6796 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6797 * c-semantics.c (add_stmt): Do not account statements.
6798 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6800 * langhooks.h (lang_hooks_for_tree_inlining): Add
6802 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6804 (max-inline-insns): set to 300.
6805 (min-inline-insns): set to 10.
6806 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6808 (INSNS_PER_STMT): Kill.
6809 (inlinable_function_p): Compute and store body size.
6810 (expand_call_inline): Likewise.
6811 (optimize_inline_calls): Likewise.
6813 2003-07-08 James E Wilson <wilson@tuliptree.org>
6816 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6817 loop over new variable t2 instead of t.
6819 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6822 * config/i386/winnt.c: Replace use of error(), warning() with
6823 error_with_decl(), warning_with_decl(), throughout.
6825 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6827 * opts.c (wrap_help): Use unsigned int, not size_t.
6829 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6831 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6832 as .file/.loc directives are incompatible with linker relaxation.
6834 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6836 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6837 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6838 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6839 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6840 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6841 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6842 Escape { and } characters which are not part of range expressions.
6843 * fixinc/fixincl.x: Regenerate.
6844 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6846 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6849 * tree-inline.c (find_alloca_call): Use
6850 walk_tree_without_duplicates, instead of walk_tree.
6851 (find_builtin_longjmp_call): Likewise.
6852 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6853 * c-semantics.c (find_reachable_label): Likewise.
6855 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6858 * config/i386/i386.c (ix86_check_movabs): New function.
6859 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6860 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6861 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6863 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6865 * Makefile.in (install-po): Cope with empty CATALOGS.
6867 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6869 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6870 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6871 (SECTION_FUNCTION_TEMPLATE): Delete.
6872 * config/mips/elf.h: As for elf64.h.
6873 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6874 * config/mips/linux.h: As for elf.h
6875 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6876 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6877 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6878 of in_sdata from current_section_name and current_section_flags.
6879 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6880 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6881 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6882 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6883 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6884 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6885 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6886 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6887 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6888 (override_options): Remove setting of MASK_GPOPT.
6889 (mips_output_external): Use mips_in_small_data_p to check whether a
6890 symbol needs an .extern directive. Don't emit such directives for
6891 TARGET_EXPLICIT_RELOCS.
6892 (mips_declare_object): Update accordingly.
6893 (mips_select_rtx_section): Call named_section rather than
6895 (mips_select_section): Use default_elf_section_section for everything
6896 except .text string constants.
6897 (mips_in_small_data_p): New function.
6898 (mips_encode_section_info): Remove small data handling.
6899 (mips_unique_section): Delete.
6900 (iris6_section_type_flags): New function.
6901 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6903 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6906 * pa.md: Disparage all mtsar constraints.
6907 (extzv, extv, insv): Don't fail on length of {32|64}.
6909 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6911 * system.h: Poison MAP_CHARACTER.
6912 * config/i370/i370-protos.h (mvs_map_char): Delete.
6913 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6914 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6915 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6917 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6919 * toplev.c (randomize): Correct call to time().
6921 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6923 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6924 REG_EQUIV notes as well.
6926 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6928 * doc/md.texi: Fix the description of addmodecc.
6930 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6932 * Makefile.in (top_builddir): Set to "..", not ".".
6933 (INTLLIBS, INTLDEPS): Delete.
6934 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6935 (LIBDEPS): Add $(LIBICONV_DEP).
6936 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6937 (INCLUDES): Replace -I../intl with @INCINTL@.
6938 ($(top_builddir)/intl/libintl.a): Delete rule.
6939 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6940 stagefeedback-start): Use $$ for variable to be evaluated by
6942 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6943 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6944 * aclocal.m4: sinclude ../config/progtest.m4. Add
6945 contents of lcmessage.m4 from gettext distro.
6946 * configure.in: Check for wchar.h and setlocale. Set
6947 LIBICONV_DEP to the empty string and substitute it.
6948 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6949 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6950 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6951 in $LIBINTL, to avoid linking it twice.
6952 * configure, config.in: Regenerate.
6954 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6956 * fixinc/mkfixinc.sh: Remove winnt support.
6957 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6959 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6961 * Makefile.in: Update.
6962 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6963 * c.opt: Update documentation.
6964 * common.opt: Add some help text.
6965 * opts.c: Include intl.h.
6966 (wrap_help, print_help): New.
6967 (find_opt, handle_option, common_handle_option): opt_text now
6968 contains the '-'. Use print_help to output help.
6969 * opts.h (struct cl_option): New member "help".
6970 * opts.sh: Update to handle help text output and to prepend
6972 * toplev.c (display_help): Remove some help text.
6974 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6975 Fariborz Jahanian <fjahanian@apple.com>
6977 * configure.in: Test for PowerPC mfcr field support in assembler.
6978 * config.in, configure: Regenderated.
6980 * config/rs6000/power4.md: Add mfcrf reservation.
6981 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6982 * config/rs6000/rs6000.c (mfcr_operation): Define.
6983 (print_operand): Add 'Q' case for mfcrf.
6984 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6985 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6986 (movcc_internal1): Emit optional field operand for mfcr and set
6987 "type" attribute appropriately.
6988 (mfcr SCC): Likewise.
6989 (movesi_from_cr_one): New.
6991 2003-07-07 Roger Sayle <roger@eyesopen.com>
6993 * config/i386/i386.md: Correct check-in of incorrect version.
6995 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6997 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6998 adjacent stdio calls.
6999 * c-decl.c (c_print_identifier): Likewise.
7000 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7001 * print-rtl.c (print_rtx): Likewise.
7002 * print-tree.c (print_node_brief, print_node): Likewise.
7003 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7005 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7006 * config.in, configure: Regenerated.
7008 2003-07-07 Roger Sayle <roger@eyesopen.com>
7011 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7012 Changed to define_expand patterns that copy operand[1] to prevent
7013 it from being clobbered before emitting an atan2?f3_1 insn.
7014 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7015 patterns that actually specify the behaviour of x87's FPATAN.
7017 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7019 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7020 clearing of SYMBOL_FLAG_LOCAL bit.
7021 If vcall_offset fits into signed 16-bit immediate, use
7022 one instruction for both addition and load.
7024 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7026 * opts.c (common_handle_option): Correct handling of the
7027 -falign- switches that do and don't take an argument.
7029 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7031 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7033 (pushhi1_h8300hs): Likewise.
7035 2003-07-07 Andreas Jaeger <aj@suse.de>
7037 * genextract.c: Convert remaining prototypes to ISO C90.
7039 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7040 * fold-const.c (fold_single_bit_test): Likewise.
7041 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7042 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7044 * gengtype.c (write_array): Generate ISO C90 prototypes.
7046 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7048 2003-07-07 Roger Sayle <roger@eyesopen.com>
7050 PR optimization/11059
7051 * expr.c (can_store_by_pieces): Return true if length is zero.
7052 (store_by_pieces): If length is zero and endp is two, abort,
7053 othwerise, if length is zero and endp is not two, return "to".
7054 (clear_by_pieces): Do nothing if length is zero.
7055 (clear_storage): Do nothing if length is zero.
7056 (store_constructor): Simplify code when size is zero, or the
7057 target has already been cleared. This avoids emitting a
7058 blockage instruction when initializing empty structures.
7060 2003-07-07 Andreas Jaeger <aj@suse.de>
7062 * mips-tfile.c: Convert prototypes to ISO C90.
7063 * mips-tdump.c: Convert prototypes to ISO C90.
7065 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7067 * rtl.h (emit_line_note): Take a location_t.
7068 (emit_line_note_force): Remove.
7069 (set_file_and_line_for_statement): Take a location_t.
7070 * tree.g (emit_line_note): Take a location_t.
7071 * emit-rtl.c (emit_line_note): Take a location_t.
7072 (emit_line_note_force): Remove.
7073 * function.c (init_function_start): Adjust emit_line_note call.
7074 (expand_function_end): Use force_next_line_note, not
7075 emit_line_note_force.
7076 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7077 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7078 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7079 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7080 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7081 genrtl_continue_stmt, genrtl_switch_stmt,
7082 genrtl_asm_stmt): Likewise.
7083 * expr.c (expand_expr): Likewise.
7084 * integrate.c (expand_inline_function): Likewise.
7085 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7086 (expand_decl_init): Adjust emit_line_note call.
7088 2003-07-07 Dale Johannesen <dalej@apple.com>
7090 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7092 2003-07-07 Andreas Jaeger <aj@suse.de>
7094 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7095 * config/i386/i386.c: Likewise.
7097 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7099 * config/h8300/h8300.md: Use gen_int_mode instead of
7100 GEN_INT (trunc_int_for_mode (...)).
7102 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7105 2 bytes and then subtract 2 from the stack pointer.
7106 (pushhi1_h8300hs): Likewise.
7108 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7110 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7112 * configure: Regenerated.
7113 * Makefile.in: Remove extraneous comment.
7114 * toplev.c (randomize): Protect against potential multiple calls.
7115 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7118 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7119 Eric Botcazou <ebotcazou@libertysurf.fr>
7121 PR optimization/11198
7122 * alias.c (objects_must_conflict_p): Return 1 if the types have
7123 the same alias set, not if the alias sets only conflict.
7125 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7127 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7128 (convert_cset): Change inbuf to type ICONV_CONST char.
7129 * Makefile.in (LIBS): Add LIBICONV.
7131 * doc/invoke.texi (-falign-functions): Document that
7132 when n is zero then a machine-dependent default is used.
7133 (-falign-labels): Document that when n is zero then a
7134 machine-dependent default is used and that -falign-labels =1
7135 is equivalent to -fno-align-labels.
7136 (-falign-loops): Likewise.
7137 (-falign-jumps): Likewise.
7139 2003-07-06 Art Haas <ahaas@airmail.net>
7141 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7144 2003-07-06 James E Wilson <wilson@tuliptree.org>
7146 PR optimization/9812
7147 * rtl.h (mem_for_const_double): Delete prototype.
7148 * varasm.c (mem_for_const_double): Delete function.
7149 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7150 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7151 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7152 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7153 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7154 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7155 comment about confused support for XFmode constants.
7157 2003-07-07 Jan Hubicka <jh@suse.cz>
7159 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7161 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/h8300/h8300.c: Fix comment typos.
7164 * config/h8300/h8300.md: Likewise.
7165 * config/i386/athlon.md: Likewise.
7166 * config/i386/i386.c: Likewise.
7167 * config/i386/pentium.md: Likewise.
7168 * config/ia64/ia64.c: Likewise.
7169 * config/ia64/itanium1.md: Likewise.
7170 * config/ia64/itanium2.md: Likewise.
7171 * config/m32r/m32r.md: Likewise.
7172 * config/m68hc11/m68hc11.c: Likewise.
7173 * config/mcore/mcore.c: Likewise.
7174 * config/mips/sr71k.md: Likewise.
7175 * config/mips/t-iris5-as: Likewise.
7176 * config/mmix/mmix.h: Likewise.
7177 * config/ns32k/ns32k.h: Likewise.
7178 * config/ns32k/NOTES: Fix a typo.
7180 2003-07-06 Andreas Jaeger <aj@suse.de>
7182 * stmt.c: Convert remaining prototypes to ISO C90.
7183 * cfglayout.c: Likewise.
7184 * dbxout.c: Likewise.
7186 * genemit.c: Likewise.
7188 * basic-block.h: Convert prototypes to ISO C90.
7189 * c-parse.in: Likewise.
7190 * c-pragma.h: Likewise.
7191 * c-typeck.c: Likewise.
7192 * cfghooks.h: Likewise.
7193 * cfgloopanal.c: Likewise.
7194 * dbxout.h: Likewise.
7195 * debug.h: Likewise.
7196 * dwarf2asm.h: Likewise.
7198 * gengtype-lex.l: Likewise.
7199 * sched-int.h: Likewise.
7200 * timevar.c: Likewise.
7202 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7204 * c-common.h (c_comon_handle_filename,
7205 c_common_missing_arguement): New.
7206 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7207 LANG_HOOKS_MISSING_ARGUMENT): New.
7208 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7209 update to be an appropriate langhook.
7210 (c_common_handle_option): Don't handle filenames.
7211 (c_common_handle_filename): New.
7212 * hooks.c (hook_void_constcharptr,
7213 hook_bool_constcharptr_size_t_false): New.
7214 * hooks.h (hook_void_constcharptr,
7215 hook_bool_constcharptr_size_t_false): New.
7216 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7217 LANG_HOOKS_MISSING_ARGUMENT): New.
7218 (LANG_HOOKS_INITIALIZER): Update.
7219 * langhooks.h (struct lang_hooks): Add handle_filename and
7221 * opts.c (handle_option): Don't handle filenames here, but ...
7222 (handle_options): ... here.
7223 (common_handle_option): Don't handle missing arguments here.
7224 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7225 LANG_HOOKS_MISSING_ARGUMENT): New.
7227 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7229 * Makfile.in: Remove traces of mbchar.
7230 * c-parse.in (MULTIBYTE_CHARS): Remove.
7231 * config.in (MULTIBYTE_CHARS): Remove.
7232 * configure: Remove --enable-mbchar.
7233 * configure.in: Remove --enable-mbchar.
7234 * mbchar.c, mbchar.h: Remove.
7235 * system.h: Poison MULTIBYTE_CHARS.
7236 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7237 * config/linux.h (MULTIBYTE_CHARS): Remove.
7238 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7239 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7241 2003-07-06 Andreas Jaeger <aj@suse.de>
7243 * varray.c (varray_check_failed): Fix typo.
7245 * unroll.c: Convert prototypes to ISO C90.
7246 * varasm.c: Likewise.
7247 * varray.c: Likewise.
7248 * varray.h: Likewise.
7249 * vmsdbgout.c: Likewise.
7250 * xcoffout.c: Likewise.
7251 * xcoffout.h: Likewise.
7253 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7255 * gcov-io.h: Add a local time stamp.
7256 (struct gcov_info): Add stamp field.
7257 (gcov_truncate): New.
7258 * coverage.c (read_counts_file): Skip the stamp.
7259 (coverage_begin_output): Write the stamp.
7260 (build_gcov_info): Declare and init the stamp.
7261 (coverage_finish): Only unlink data file, if stamp is zero.
7262 * gcov-dump.c (dump_file): Dump the stamp.
7263 * gcov.c (bbg_stamp): New.
7264 (release_structures): Clear bbg_stamp.
7265 (read_graph_file): Read stamp.
7266 (read_count_file): Check stamp.
7267 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7269 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7271 * tree.h (default_flag_random_seed): Remove.
7272 * toplev.h (local_tick): Declare.
7273 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7275 (append_random_chars): Don't call default_flag_random_seed.
7276 * toplev.c (flag_random_seed): Define here. Set local_tick.
7277 (local_tick): Define.
7278 (randomize): New, moved from tree.c.
7279 (print_switch_values): Adjust.
7280 (toplev_main): Call randomize.
7282 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7284 * tree.h (crc32_string): Declare.
7285 * tree.c (append_random_chars): Remove.
7286 (crc32_string): New.
7287 (get_file_function_name_long): Use crc32_string here.
7289 2003-07-06 Andreas Jaeger <aj@suse.de>
7291 * gcc.c: Convert prototypes to ISO C90.
7293 * gcov-dump.c: Likewise.
7294 * gcov-iov.c: Likewise.
7296 * genattrtab.h: Likewise.
7298 * global.c: Likewise.
7299 * graph.c: Likewise.
7300 * graph.h: Likewise.
7301 * hosthooks.h: Likewise.
7302 * hooks.h: Likewise.
7303 * hooks.c: Likewise.
7304 * hashtable.h: Likewise.
7305 * hashtable.c: Likewise.
7306 * haifa-sched.c: Likewise.
7307 * integrate.h: Likewise.
7308 * integrate.c: Likewise.
7309 * input.h: Likewise.
7310 * ifcvt.c: Likewise.
7312 * langhooks-def.h: Likewise. Add extern to prototypes.
7313 * langhooks.c: Likewise.
7314 * langhooks.h: Likewise.
7316 * local-alloc.c: Likewise.
7317 * loop-init.c: Likewise.
7318 * loop-unroll.c: Likewise.
7319 * loop-unswitch.c: Likewise.
7321 * loop.h: Likewise. Add extern to prototypes.
7322 * machmode.h: Likewise.
7324 * mbchar.c: Likewise.
7325 * mbchar.h: Likewise.
7326 * mkdeps.c: Likewise.
7327 * mkdeps.h: Likewise.
7328 * optabs.c: Likewise.
7329 * optabs.h: Likewise.
7330 * output.h: Likewise.
7331 * gccspec.c: Likwise.
7332 * postreload.c: Likewise.
7333 * prefix.c: Likewise.
7334 * prefix.h: Likewise.
7335 * print-rtl.c: Likewise.
7336 * print-tree.c: Likewise.
7337 * profile.c: Likewise.
7338 * read-rtl.c: Likewise.
7341 * recog.c: Likewise.
7342 * recog.h: Likewise.
7343 * reg-stack.c: Likewise.
7344 * regclass.c: Likewise.
7345 * regmove.c: Likewise.
7346 * regrename.c: Likewise.
7348 * reload.c: Likewise.
7349 * reload.h: Likewise.
7350 * reload1.c: Likewise.
7351 * reorg.c: Likewise.
7352 * resource.c: Likewise.
7353 * resource.h: Likewise.
7354 * rtl-error.c: Likewise.
7357 * rtlanal.c: Likewise.
7358 * sbitmap.c: Likewise.
7359 * sbitmap.h: Likewise.
7360 * scan-decls.c: Likewise.
7362 * sched-deps.c: Likewise.
7363 * sched-ebb.c: Likewise.
7364 * sched-int.h: Likewise.
7365 * sched-rgn.c: Likewise.
7366 * sched-vis.c: Likewise.
7367 * sibcall.c: Likewise.
7368 * simplify-rtx.c: Likewise.
7369 * sreal.c: Likewise.
7370 * sreal.h: Likewise.
7371 * ssa-ccp.c: Likewise.
7372 * ssa-dce.c: Likewise.
7375 * stack.h: Likewise.
7377 * stor-layout.c: Likewise.
7378 * stringpool.c: Likewise.
7379 * target.h: Likewise.
7380 * timevar.c: Likewise.
7381 * timevar.h: Likewise.
7382 * tlink.c: Likewise.
7383 * tracer.c: Likewise.
7384 * tree-inline.c: Likewise.
7385 * tree-inline.h: Likewise.
7389 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7391 * combine.c (nonzero_bits1): Fix a warning.
7393 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7395 * config/h8300/h8300.c (compute_mov_length): Correct the
7396 length of loading CONST0_RTX (SFmode).
7398 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7400 * toplev.c (output_clean_symbol_name): Remove.
7401 * toplev.h (output_clean_symbol_name): Remove.
7402 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7403 lbasename & clean_symbol_name.
7405 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7407 * ggc.h: Follow spelling conventions.
7408 * config/i386/i386.c: Likewise.
7409 * config/i386/winnt.c: Likewise.
7410 * config/rs6000/rs6000.c: Likewise.
7412 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7414 * bt-load.c: Fix comment typos.
7415 * c-incpath.c: Likewise.
7417 * cfgcleanup.c: Likewise.
7418 * cfgloop.h: Likewise.
7419 * cfgloopmanip.c: Likewise.
7420 * cfgrtl.c: Likewise.
7421 * diagnostic.h: Likewise.
7422 * dwarfout.c: Likewise.
7423 * emit-rtl.c: Likewise.
7424 * et-forest.c: Likewise.
7425 * et-forest.h: Likewise.
7428 * genattr.c: Likewise.
7430 * langhooks.h: Likewise.
7431 * local-alloc.c: Likewise.
7432 * loop-unroll.c: Likewise.
7433 * loop-unswitch.c: Likewise.
7434 * ra-build.c: Likewise.
7435 * regclass.c: Likewise.
7436 * regmove.c: Likewise.
7437 * rtl.def: Likewise.
7438 * rtlanal.c: Likewise.
7439 * sched-ebb.c: Likewise.
7440 * sched-rgn.c: Likewise.
7441 * simplify-rtx.c: Likewise.
7443 * tracer.c: Likewise.
7446 2003-07-05 Zack Weinberg <zack@codesourcery.com>
7448 * cppcharset.c: Use the correct return type for the fallback iconv
7451 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7453 Blame to Jan Hubicka <jh@suse.cz>
7454 * cfglayout.c (record_effective_endpoints): Split insns before
7455 first basic block correctly.
7457 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7459 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7460 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7461 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7463 2003-07-05 Andreas Jaeger <aj@suse.de>
7465 * genattrtab.c (write_attr_get): Revert part of last patch to
7466 always write out a prototype.
7468 * genemit.c (gen_split): Readd lost unused attributes in last
7471 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7473 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7474 different from header.
7476 2003-07-05 Andreas Schwab <schwab@suse.de>
7478 * config/m68k/m68k.c: Remove code protected by CRDS.
7479 * config/m68k/m68k.md: Likewise.
7481 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
7484 * c-opts.c (permit_fortran_options): New.
7485 (c_common_init_options): Accept fortran front end options if
7486 it looks like we might be preprocessing Fortran.
7487 (c_common_handle_option): Don't reject switch if permit_fotran_options.
7489 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7491 * genattr.c (internal_dfa_insn_code): Output prototype.
7492 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7493 * genautomata.c: Likewise.
7494 * genconditions.c: Likewise.
7495 * genemit.c: Likewise.
7496 * genextract.c: Likewise.
7497 * gengenrtl.c: Likewise.
7498 * gengtype.c: Likewise.
7499 * genopinit.c: Likewise.
7500 * genoutput.c: Likewise.
7501 * genpeep.c: Likewise.
7502 * genrecog.c: Likewise.
7504 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7506 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7507 (struct cpp_options): Add narrow_charset, wide_charset,
7508 bytes_big_endian fields. Remove EBCDIC field.
7509 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7511 * cpphash.h: Include <iconv.h> if we have it, otherwise
7512 provide a dummy definition of iconv_t.
7513 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7514 (_cpp_valid_ucn): Update prototype.
7515 (_cpp_destroy_iconv): New prototype.
7517 * doc/cpp.texi: Document character set handling.
7518 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7519 * doc/extend.texi: Delete entire section on multiline strings.
7520 Rewrite section on __FUNCTION__ etc now that these are
7523 * cppucnid.tab, cppucnid.pl: New files.
7524 * cppucnid.h: New generated file.
7525 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7526 (iconv_open, iconv, iconv_close): Provide dummy definitions
7528 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7529 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7530 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7531 cpp_interpret_string, narrow_str_to_charconst,
7532 wide_str_to_charconst): New.
7533 (ucn_valid_in_identifier): Use a binary search through the
7534 ucnranges table defined in cppucnid.h, not a long chain of if
7536 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
7537 character names are only valid in C++ and C99" to a warning.
7538 Issue the "meaning of \[uU] is different in traditional C"
7539 warning here. Take care not to let iconv see an invalid UCS
7540 value if we get a malformed UCN. Issue an error if we don't
7542 (cpp_interpret_charconst): Moved here from cpplex.c. Use
7543 cpp_interpret_string to do the heavy lifting.
7545 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7546 narrow_charset, wide_charset fields of options structure.
7547 (cpp_destroy): Call _cpp_destroy_iconv.
7548 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7549 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7550 (cpp_interpret_charconst): Moved to cppcharset.c.
7551 * cpplib.c (dequote_string): Delete.
7552 (interpret_string_notranslate): New.
7553 (do_line, do_linemarker): Use interpret_string_notranslate.
7555 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7557 * c-common.c (fname_string, combine_strings): Delete.
7558 * c-common.h (fname_string, combine_strings): Delete prototypes.
7559 * c-lex.c (ignore_escape_flag): Delete.
7560 (cb_ident): Use cpp_interpret_string, not lex_string.
7561 (get_nonpadding_token): New function.
7562 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7563 Adjust calls to lex_string. Don't write *value twice.
7564 (lex_string): Now handles string constant concatenation.
7565 Most of the work handed off to cpp_interpret_string.
7566 Call fix_string_type here.
7567 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7568 FUNC_NAME, throughout.
7569 (OBJC_STRING): New token type.
7570 (primary:STRING): No need to call fix_string_type here.
7571 (primary:objc_string): Make that OBJC_STRING.
7572 (objc_string nonterminal): Delete.
7573 (yylexname): Delete code to handle fake string constants.
7574 (yylexstring): Delete entirely.
7575 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7576 to handle CPP_ATSIGN.
7578 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7579 * c-opts.c (missing_arg, c_common_handle_option): Handle
7580 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7581 (c_common_init): Set cpp_opts->bytes_big_endian, not
7582 cpp_opts->EBCDIC. Call cpp_init_iconv.
7583 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7584 (TARGET_EBCDIC): Delete default definition.
7586 * objc/objc-act.c (build_objc_string_object): No need to
7587 handle string constant concatenation.
7589 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7591 * doc/install.texi: Fix typos.
7592 * doc/invoke.texi: Likewise.
7593 * doc/tm.texi: Likewise.
7595 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/pa/fptr.c: Fix comment typos.
7598 * config/pa/pa-64.h: Likewise.
7599 * config/pa/pa.c: Likewise.
7600 * config/pa/pa.h: Likewise.
7601 * config/rs6000/603.md: Likewise.
7602 * config/rs6000/7xx.md: Likewise.
7603 * config/rs6000/darwin.h: Likewise.
7604 * config/rs6000/freebsd.h: Likewise.
7605 * config/rs6000/rs6000.c: Likewise.
7606 * config/rs6000/rs6000.md: Likewise.
7607 * config/rs6000/spe.h: Likewise.
7609 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7611 * config/s390/2064.md: Change GNU CC to GCC.
7612 * config/s390/2084.md: Likewise.
7613 * config/s390/fixdfdi.h: Likewise.
7614 * config/s390/linux.h: Likewise.
7615 * config/s390/s390-modes.def: Likewise.
7616 * config/s390/s390-protos.h: Likewise.
7617 * config/s390/s390.c: Likewise.
7618 * config/s390/s390.h: Likewise.
7619 * config/s390/s390.md: Likewise.
7620 * config/s390/s390x.h: Likewise.
7622 2003-07-04 Jeff Law <law@redhat.com>
7625 * expr.c (do_store_flag): Pass in the correct result type
7626 when calling fold_single_bit_test.
7627 * fold-const.c (fold_single_bit_test): Use result_type for the
7628 result when folding a sign bit test.
7630 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7632 * opts.c (common_handle_options): Negate sense of -falign- switches.
7634 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7636 * Makefile.in: Replace PWD with PWD_COMMAND.
7638 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7640 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7641 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7642 Handle strange loops.
7644 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7646 * install.texi: Even the g77 manpage is derived from
7647 the full g77 manual.
7649 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7651 * ABOUT-NLS: Delete.
7652 * intl: Delete entire directory.
7653 * aclocal.m4: Include ../config/gettext.m4. Delete
7654 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7655 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7656 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7657 Remove intl/Makefile from all_outputs.
7658 * configure, config.in: Regenerate.
7659 * Makefile.in: Expunge all references to intl subdirectory.
7660 Add -I../intl to INCLUDES.
7661 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7663 2003-07-04 Roger Sayle <roger@eyesopen.com>
7665 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7666 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7668 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7670 PR c++/5287, PR c++/7910, PR c++/11021
7671 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7672 dllimport attribute if function is defined at declaration, but
7673 report error instead. Likewise for dllimport'd variable
7674 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7675 declared within functions, Report error if dllimport or dllexport
7676 symbol is not global.
7677 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7678 if defined after declaration or if inlined. Don't allow definition
7679 of static data members of C++ classes. Don't dllimport virtual
7681 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7682 (i386_pe_mark_dllimport): Remove unnecessary checks.
7683 (i386_pe_encode_section_info): Warn if the dllimport attribute
7684 and symbol prefix have been instantiated and then overridden.
7686 * doc/extend.texi: Document dllimport and dllexport attributes.
7688 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7690 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7692 * config/kaos.h (CPP_PREDEFINES): Delete.
7693 (TARGET_OS_CPP_BUILTINS): New.
7695 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7697 * c-aux-info.c: Include toplev.h after c-tree.h.
7698 * c-common.c: Likewise.
7699 (GCC_DIAG_STYLE): Undef.
7700 * c-semantics.c (GCC_DIAG_STYLE): Define.
7701 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7702 * diagnostic.h (inform): Move prototype to toplev.h.
7703 * jump.c: Include diagnostic.h before toplev.h.
7704 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7705 (warning, error, fatal_error, pedwarn, sorry, inform,
7706 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7708 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7710 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7711 at all if edge is not specified.
7712 (can_copy_bbs_p, copy_bbs): New.
7713 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7714 * cfgloop.c (get_loop_body): Comment more precisely.
7715 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7716 (scale_bbs_frequencies): Fix comment typo.
7717 (can_duplicate_loop_p): Use can_copy_bbs_p.
7718 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7720 2003-07-03 Devang Patel <dpatel@apple.com>
7722 * c-opts.c (c_common_parse_file): Remove extra
7723 debug_hooks->start_source_file call.
7725 2003-07-03 Roger Sayle <roger@eyesopen.com>
7727 * real.c (real_trunc, real_floor, real_ceil): New functions
7728 to implement trunc, floor and ceil respectively.
7729 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7730 * builtins.c (integer_valued_real_p): New function to test if
7731 a floating point expression has an integer valued result.
7732 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7733 foo(x) where foo is an integer rounding function. Similarly,
7734 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7735 (double)(int)x when both foo and bar are integer rounding
7736 functions and we don't need to honor errno.
7737 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7738 New functions to fold trunc, floor and ceil.
7739 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7740 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7741 to fold BUILT_IN_CEIL*.
7742 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7743 the remaining integer rounding functions.
7745 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7747 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7748 SPARC_INT_ARG_MAX to determine where to split unnamed
7749 complex FP arguments.
7751 2003-07-03 Jan Hubicka <jh@suse.cz>
7753 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7754 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7755 (merge_blocks_move_predecessor_nojumps,
7756 merge_blocks_move_successor_nojumps): Use merge_blocks.
7757 (try_optimize_cfg): Use merge_blocks_move.
7758 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7759 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7760 (cfg_layout_create_basic_block): New.
7761 (rtl_can_merge_blocks): New.
7762 (cfg_layout_split_block): Do not alloc aux by hand.
7763 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7765 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7766 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7767 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7768 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7770 * basic-block.h (basic_block_def): Add field 'rbi'.
7771 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7772 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7773 * cfg.c (entry_exit_blocks): Add new field.
7774 * cfglayout.c: Include alloc-pool.h;
7775 (cfg_layout_pool): New.
7776 (record_effective_endpoints, fixup_reorder_chain,
7777 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7779 (cfg_layout_initialize_rbi): New function.
7780 (cfg_layout_initialize): Use it.
7781 (cfg_layout_finalize): Clear rbi fields.
7782 * cfglayout.h (RBI): Kill.
7783 (cfg_layout_initialize_rbi): Declare.
7784 * cfgloopmanip.c (copy_bbs): Use rbi.
7785 (record_exit_edges): Likewise.
7786 (duplicate_loop_to_header_edge): Likewise.
7787 * cfgrtl.c (cfg_layout_create_basic_block): Use
7788 cfg_layout_initialize_rbi.
7789 (cfg_layout_split_block): Use rbi.
7790 (cfg_layout_delete_block): Likewise.
7791 * loop-init.c (loop_optimizer_finalize): Likewise.
7792 * loop-unswitch.c (unswitch_loop): Likewise.
7793 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7795 * cfgrtl.c: Update comments.
7796 (try_redirect_by_replacing_jump): New argument.
7797 (redirect_branch_edge): Break out from ...
7798 (rtl_redirect_edge_and_branch): ... this one.
7799 (update_cfg_after_block_merging): Break out from ...
7800 (rtl_merge_blocks): ... this one.
7801 (cfg_layout_split_edge): New.
7802 (cfg_layout_merge_blocks): New.
7803 (cfg_layout_can_merge_blocks_p): New.
7804 (cfg_layout_redirect_edge_and_branch): Reorganize.
7805 (cfg_layout_rtl_cfg_hooks): Fill in.
7806 (cfg_layout_delete_block): Kill barriers.
7807 * cfganal.c (can_fallthru): Deal with exit blocks
7808 * cfglayout.c (cfg_layout_function_header): New function
7809 (record_effective_endpoints): Record function header.
7810 (fixup_reorder_chain): Fixup dead jumptables; place header
7812 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7813 * bb-reorder.c (cfg_layout_initialize): Update call.
7814 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7815 edges in cfglayout mode.
7816 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7817 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7818 * cfglayout.h (cfg_layout_initialize): Update prototype.
7819 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7820 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7821 * flow.c (propagate_block): Do not crash when basic block ends
7822 by first insn in the chain.
7823 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7825 * tracer.c (tracer): Update call of cfg_layout_initialize.
7827 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7829 * Makefile.in: Use dependency variables in lieu of explicit
7832 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7834 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7835 * tree.h: ...to here.
7837 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7839 * config/s390/2064.md: Fix comment typos.
7840 * config/s390/2084.md: Likewise.
7841 * config/s390/s390.c: Likewise.
7842 * config/s390/s390.md: Likewise.
7843 * config/sh/sh.c: Likewise.
7844 * config/sh/sh.h: Likewise.
7845 * config/sh/sh.md: Likewise.
7846 * config/sparc/sparc.c: Likewise.
7847 * config/sparc/sparc.h: Likewise.
7848 * config/sparc/sparc.md: Likewise.
7849 * config/stormy16/stormy16.c: Likewise.
7850 * config/stormy16/stormy16.h: Likewise.
7851 * config/stormy16/stormy-abi: Fix a typo.
7853 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7855 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7857 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7859 * config/mips/mips.h (save_argv): Delete.
7861 2003-07-03 Roger Sayle <roger@eyesopen.com>
7864 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7865 if the expression is a SAVE_EXPR.
7867 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7869 * config/m32r/m32r.c: Fix comment typos.
7870 * config/m68hc11/m68hc11.c: Likewise.
7871 * config/m68hc11/m68hc11.h: Likewise.
7872 * config/m68k/m68k.c: Likewise.
7873 * config/mcore/mcore.c: Likewise.
7874 * config/mcore/mcore.h: Likewise.
7875 * config/mcore/mcore.md: Likewise.
7876 * config/mips/mips.c: Likewise.
7877 * config/mips/mips.h: Likewise.
7878 * config/mips/mips.md: Likewise.
7879 * config/mips/netbsd.h: Likewise.
7880 * config/mn10300/mn10300.c: Likewise.
7882 2003-07-03 Andreas Schwab <schwab@suse.de>
7884 * dbxout.c (pending_bincls): Move decl down inside
7885 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7887 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7889 * rtl.h (NOTE_DATA): Refer to whole union.
7890 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7892 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7894 PR optimization/11381
7895 * simplify-rtx.c (simplify_relational_operation): Check that
7896 two equal operands have no side-effects before simplifying
7899 2003-07-02 Jeff Law <law@redhat.com>
7901 * expr.c (do_store_flag): Remove special case folding for
7902 single bit tests. Instead call back into the commonized folder
7904 * fold-const.c (fold_single_bit_test): New function, mostly
7905 extracted from do_store_flag, with an additional case extracted
7907 (fold): Call fold_single_bit_test appropriately.
7908 * tree.h (fold_single_bit_test): Prototype.
7910 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7912 * system.h: Include filenames.h.
7913 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7914 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7915 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7916 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7917 * config/i386/xm-mingw32.h: Don't define
7918 HAVE_DOS_BASED_FILE_SYSTEM,
7919 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7920 * doc/hostconfig.texi: Update to match.
7922 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7923 config/i386/cygwin.h:
7924 Use IS_ABSOLUTE_PATH throughout.
7925 * gcc.c (DIR_UP): Delete, unused.
7926 * protoize.c (IS_SAME_PATH): Define in terms of
7928 (is_abspath): Delete.
7930 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7932 * config/i386/emmintrin.h: Fix comment typos.
7933 * config/i386/i386.c: Likewise.
7934 * config/i386/i386.h: Likewise.
7935 * config/i386/sco5.h: Likewise.
7936 * config/ia64/ia64.c: Likewise.
7937 * config/ia64/itanium2.md: Likewise.
7939 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7941 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7943 (emit_bincl_stab): Same.
7944 (emit_pending_bincls): Same.
7946 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7948 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7949 loading CONST0_RTX (SFmode).
7950 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7951 'G' to CONST0_RTX (SFmode).
7952 * config/h8300/h8300.md (movsf_h8300): Change the first
7954 (movsf_h8300h): Likewise.
7956 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7958 * c-common.h (c_common_init_options): New prototype.
7959 * c-opts.c (deferred_size): Remove.
7960 (defer_opt): Array is now pre-allocated.
7961 (c_common_init_options): Pre-allocate deferred_opts. Make
7962 lang_flags unsigned.
7963 (push_command_line_options): Free deferred_opts.
7964 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7965 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7966 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7967 * langhooks.h (struct lang_hooks): New prototype for init_options.
7968 * main.c (main): Cast argv.
7969 * opts.c (handle_option, handle_options): Update prototypes.
7970 (decode_options): save_argc, save_argv are not global. Constify.
7971 * opts.h (decode_options): New prototype.
7972 * toplev.c (general_init): New protoype.
7973 (save_argv): Make static.
7974 (save_argc): Remove.
7975 (print_switch_values, general_init): Constify.
7976 (toplev_main): Save argv.
7977 * toplev.h (toplev_main): Update prototype.
7978 (save_argc, save_argv): Remove.
7980 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7982 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7983 (emit_bincl_stab): Same.
7984 (emit_pending_bincls): Same.
7986 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7989 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7991 2003-07-02 Andreas Schwab <schwab@suse.de>
7993 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7995 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7997 PR optimization/11210
7998 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7999 about the behaviour with regard to bitfields.
8000 * fold-const (decode_field_reference): Record outermost type in
8001 case the expression is a NOP. Strip all NOPs. Set the signedness
8002 to that of the outermost type (if any) when the bitsize is equal
8003 to the size of the type.
8005 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8007 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8008 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8009 (adddi3_internal_3, addsi3_internal_2): Likewise.
8011 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8013 * config/mips/mips.c (machine_function): Add new fields:
8014 ignore_hazard_length_p and all_noreorder_p.
8015 (mips_flag_delayed_branch): New variable.
8016 (override_options): Treat '/' as an operand punctuation character.
8017 Set up mips_flag_delayed_branch.
8018 (print_operand): Handle '/'.
8019 (mips_output_function_prologue): Put the whole function in
8020 .set noreorder and .set nomacro if all_noreorder_p is true.
8021 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8022 (mips16_optimize_gp): Remove "first insn" parameter.
8023 (mips16_lay_out_constants): New function, split out from mips_reorg.
8024 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8025 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8026 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8027 do delayed-branch scheduling followed by hazard detection.
8028 (mips_adjust_insn_length): Only account for hazards if
8029 !ignore_hazard_length_p.
8030 (mips_output_load_label): Add a nop to the o32 sequence if
8031 the target suffers from load delays.
8032 (mips_output_conditional_branch): Add %/ to the end of branches.
8033 (mips_output_division): Fill the branch delay slot with %#.
8034 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8035 instructions. End all other %* branches with %/.
8036 (ffssi2, ffsdi2): Fix lengths.
8037 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8038 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8039 (fix_truncsfsi2_macro): Likewise.
8040 (mov_lwl): Set hazard to "none".
8041 (ashldi3_internal): Fill the branch delay slot with %#.
8042 (ashrdi3_internal, lshrdi3_internal): Likewise.
8043 (exception_receiver): Explicitly set $28.
8044 (hazard_nop): New pattern.
8046 2003-07-02 Jan Hubicka <jh@suse.cz>
8048 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8049 before calling tree_inlinable_function_p.
8051 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8053 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8054 <internal/stdio_core.h> too.
8055 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8056 <internal/wchar_core.h> too.
8057 Substitute va_list uses in inline definition.
8058 * fixinc/fixincl.x: Regenerate.
8060 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8062 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8063 Undef before redefinition.
8064 (LABEL_AFTER_LOC): Likewise.
8065 (DEFAULT_SIGNED_CHAR): Likewise.
8066 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8069 * config/mips/iris3.h: Remove, unused.
8070 * config/mips/iris4.h: Likewise.
8072 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8074 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8075 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8078 * config/mips/iris5.h: Move explicit includes ...
8079 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8081 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8082 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8085 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8086 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8089 * config/mips/iris6.h: Fix IRIX spelling.
8090 (MULTILIB_DEFAULTS): Undef before redefinition.
8092 * config/mips/iris6.h: Move explicit includes ...
8093 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8095 2003-07-02 Jan Hubicka <jh@suse.cz>
8097 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8098 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8099 Use next_needed field instead of aux to maintain the queue.
8100 * cgraph.h (cgraph_node): Add next_needed.
8101 (cgraph_varpool_node): Add next_needed; remove aux.
8102 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8104 2003-07-02 Jan Hubicka <jh@suse.cz>
8106 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8107 (cgraph_finalize_function): Do not examine inlinablility.
8108 (cgraph_finalize_compilation_unit): Do it here.
8109 * cgraph.h (cgraph_local_info): Add finalized field.
8111 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8113 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8114 (gt_pch_restore): Likewise.
8116 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/alpha/alpha.c: Fix comment typos.
8119 * config/alpha/elf.h: Likewise.
8120 * config/arm/arm.c: Likewise.
8121 * config/arm/arm.h: Likewise.
8122 * config/arm/arm.md: Likewise.
8123 * config/arm/t-arm-coff: Likewise.
8124 * config/arm/t-strongarm-pe: Likewise.
8125 * config/arm/xscale-elf.h: Likewise.
8126 * config/avr/avr.h: Likewise.
8128 2003-07-01 Jeff Law <law@redhat.com>
8130 * stmt.c (any_pending_cleanups): Remove another redundant test.
8132 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8133 J"orn Rennecke <joern.rennecke@superh.com>
8135 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8138 2003-07-01 Devang Patel <dpatel@apple.com>
8140 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8142 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8144 (pending_bincls): New.
8145 (dbxout_init): Initialize new dbx_file members.
8146 (dbxout_start_source_file): Same.
8147 (emit_bincl_stab): New function.
8148 (emit_pending_bincls): Same.
8149 (emit_pending_bincls_if_required): Same.
8150 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8152 (dbxout_begin_block): Emit pending BINCL stabs.
8153 (dbxout_end_block): Same.
8154 (dbxout_function_decl): Same.
8155 (dbxout_continue): Same.
8156 (dbxout_type): Same.
8157 (dbxout_class_name_qualifiers): Same.
8158 (dbxout_symbol): Same.
8159 (dbxout_symbol_location): Same.
8160 (dbxout_parms): Same.
8162 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8164 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8165 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8167 2003-07-01 Andreas Jaeger <aj@suse.de>
8169 * fold-const.c: Convert prototypes to ISO C90.
8170 * function.c: Likewise.
8171 * function.h: Likewise.
8173 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8175 * doc/contrib.texi: Fix typos.
8176 * doc/invoke.texi: Likewise.
8177 * doc/passes.texi: Likewise.
8178 * doc/sourcebuild.texi: Likewise.
8179 * doc/tm.texi: Likewise.
8181 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8183 * basic-block.h: Fix comment typos.
8184 * bb-reorder.c: Likewise.
8185 * c-format.c: Likewise.
8186 * cfgcleanup.c: Likewise.
8187 * cfghooks.h: Likewise.
8188 * cfgloop.c: Likewise.
8189 * cfgloopmanip.c: Likewise.
8190 * cfgrtl.c: Likewise.
8191 * cgraph.h: Likewise.
8192 * cgraphunit.c: Likewise.
8193 * combine.c: Likewise.
8194 * convert.c: Likewise.
8195 * dbxout.c: Likewise.
8198 * diagnostic.c: Likewise.
8199 * dwarf2out.c: Likewise.
8200 * et-forest.h: Likewise.
8202 * fold-const.c: Likewise.
8203 * function.h: Likewise.
8204 * gcov-io.h: Likewise.
8207 * genautomata.c: Likewise.
8208 * ggc-common.c: Likewise.
8209 * ggc-page.c: Likewise.
8210 * loop-unroll.c: Likewise.
8211 * loop-unswitch.c: Likewise.
8213 * mips-tfile.c: Likewise.
8214 * optabs.c: Likewise.
8215 * ra-build.c: Likewise.
8216 * ra-colorize.c: Likewise.
8217 * ra-rewrite.c: Likewise.
8219 * regmove.c: Likewise.
8220 * reload.c: Likewise.
8221 * rtlanal.c: Likewise.
8222 * sched-ebb.c: Likewise.
8223 * sched-int.h: Likewise.
8224 * sched-vis.c: Likewise.
8225 * sreal.c: Likewise.
8226 * ssa-ccp.c: Likewise.
8228 * toplev.c: Likewise.
8229 * tree-inline.c: Likewise.
8230 * value-prof.c: Likewise.
8231 * value-prof.h: Likewise.
8233 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8235 * rtl.h (emit_line_note_after): Remove.
8236 (emit_note_copy_after, emit_note_copy): New.
8237 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8238 emit_line_note_after with emit_note_copy_after.
8239 (emit_insn_after_with_line_notes): Likewise.
8240 (emit_line_note_after): Kill.
8241 (emit_note_copy_after): New.
8242 (emit_note_copy): New.
8243 * function.c (emit_return_into_block): Use emit_note_copy_after.
8244 (thread_prologue_and_epilogue_insns): Likewise.
8245 * integrate.c (expand_inline_function): Use emit_note_copy.
8246 (copy_insn_list): Likewise.
8247 * unroll.c (copy_loop_body): Likewise.
8248 * cfglayout.c (duplicate_insn_chain): Likewise.
8250 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8252 * c-tree.h (define_label): Replace filename and lineno arguments
8254 * c-decl.c (poplevel): Adjust define_label call.
8255 (pop_label_level): Likewise.
8256 (define_label): Replace filename and lineno arguments with a
8258 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8259 * c-parse.in (label): Adjust define_label call.
8261 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8263 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8264 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8265 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8266 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8267 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8269 2003-07-01 Andreas Jaeger <aj@suse.de>
8271 * final.c: Convert prototypes to ISO C90.
8273 * flags.h: Likewise.
8274 * gcov-io.c: Likewise.
8275 * gcov-io.h: Likewise.
8277 See ChangeLog.9 for earlier changes.