1 2003-09-23 Richard Henderson <rth@redhat.com>
3 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4 rather than to error_mark_node.
6 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
10 * configure: Regenerate.
11 * config.in: Likewise.
12 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
13 HAVE_GAS_SHF_MERGE value.
14 * varasm.c (mergeable_string_section): Likewise.
15 (mergeable_constant_section): Likewise.
17 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
22 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
24 * target.h (struct gcc_target): New member external_libcall.
25 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
26 (TARGET_ASM_OUT): Use it.
27 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
28 * targhooks.c: Convert to ISO C 90.
29 (default_external_libcall): New function.
30 * targhooks.h (default_external_libcall): Declare.
31 * varasm.c (assemble_external_libcall): Use
32 targetm.asm_out.external_libcall instead of
33 ASM_OUTPUT_EXTERNAL_LIBCALL.
34 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
35 (mips_output_external_libcall): Declare.
36 * config/mips/mips.c (mips_output_external_libcall): Change
38 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
39 Only operate for O32 ABI.
40 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
41 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
42 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
43 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
45 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
47 * config.host: Allow unknown hosts (not targets). Allow
48 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
49 empty clauses. Remove useless obsolete-configuration clause.
50 Prune unsupported configuration list. Collapse identical
51 clauses for closely related systems. Rewrite comment for
52 unsupported hosts list. Reorganize a little.
54 2003-09-22 Richard Henderson <rth@redhat.com>
56 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
59 2003-09-22 David Edelsohn <edelsohn@gnu.org>
60 Hartmut Penner <hpenner@de.ibm.com>
61 Segher Boessenkool <boessen@de.ibm.com>
63 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
64 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
65 (rs6000_split_altivec_in_gprs): Rename to ...
66 (rs6000_split_multireg_move): Add support for update addressing.
67 * config/rs6000/rs6000-protos.h: Same.
68 * config/rs6000/altivec.md: Same.
69 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
71 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
72 (movti_power): Use new splitter for multiple GPRs.
76 2003-09-22 Bob Wilson <bob.wilson@acm.org>
78 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
79 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
81 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
83 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
84 (andsi3): Set attr cc to set_zn when using shifts or adds.
86 2003-09-22 Bernardo Innocenti <bernie@develer.com>
88 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
90 2003-09-22 Bernardo Innocenti <bernie@develer.com>
92 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
93 Resurrect -mrtd option.
95 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
98 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
99 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
101 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
104 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
105 after potential deletion of trapping insn. Avoids later ICE
106 from call to fixup_abnormal_edges.
107 (convert_regs_2): Stack the current block successors before
108 processing this block, that is, before the potential deletion of
109 dead edges by convert_regs_1, because these edges have been used
110 to initialize the predecessors count.
112 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
114 * real.c: Fix several nits in the head comment.
116 2003-09-21 Richard Henderson <rth@redhat.com>
118 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
119 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
120 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
121 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
122 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
124 2003-09-21 Richard Henderson <rth@redhat.com>
126 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
127 (TREE_FILENAME, TREE_LINENO): Likewise.
128 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
129 (TREE_LOCUS_SET_P): New.
130 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
131 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
132 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
133 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
134 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
136 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
138 * config/vax/vax-protos.h: Convert to ISO C90.
139 * config/vax/vax.c: Convert to ISO C90.
141 2003-09-21 Graham Stott <grahams@btinternet.com>
144 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
146 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
149 * reorg.c (stop_search_p): Return 1 for insns that can
152 2003-09-20 Richard Henderson <rth@redhat.com>
154 * c-format.c (gcc_diag_char_table): Add %J.
155 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
156 (check_format_types): Fix wanted_type name lookup.
157 (init_dynamic_diag_info): Setup %J.
158 * diagnostic.c (text_specifies_location): Implement %J.
159 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
160 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
161 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
162 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
163 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
165 * tree-inline.c: Include intl.h
166 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
167 * Makefile.in (tree-inline.o): Update.
169 2003-09-20 Roger Sayle <roger@eyesopen.com>
171 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
172 transformation of a>=0 into (unsigned)a<0x80000000.
174 2003-09-20 Andrew Pinski <apinski@apple.com>
176 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
178 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
180 * Makefile.in: Don't set (unused) DLLTOOL.
182 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
183 Remove obsolete references to ENQUIRE.
185 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
187 * configure.in: Remove --with-elf, which doesn't work.
188 * configure: Regenerate.
189 * config.gcc: Remove references to $elf, which does nothing.
191 * config/i386/xm-vsta.h: Remove xm-file believed useless.
192 * config.build (i386-vsta): Remove reference to it.
193 * config.host (i386-vsta): Remove reference to it.
195 2003-09-19 Phil Edwards <phil@codesourcery.com>
197 * doc/install.texi: Document the multiple testsuite options.
199 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
201 * doc/install.texi (Specific): Add the specific versions of GCC
202 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
203 version 3 and older was discontinued.
205 2003-09-19 Joel Sherrill <joel@oarcorp.com>
207 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
210 2003-09-19 Bernardo Innocenti <bernie@develer.com>
212 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
213 for -m68030, -m68020-60 and -m68020-40.
214 * config/m68k/m68k.h (TARGET_68030): New target flag.
215 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
216 TARGET_REGPARM): Remove.
217 * config/m68k/m68k.h: Regroup and renumber target flags.
218 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
219 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
220 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
221 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
222 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
224 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
226 * config/m68k/t-rtems (m68k-*-rtems*): New.
227 * config.gcc: Use config/m68k/t-rtems.
229 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
231 * config/mips/t-rtems: New.
232 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
234 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
236 * cgraph.c: Fix typo in debugging output.
238 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
239 Eric Botcazou <ebotcazou@libertysurf.fr>
242 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
244 2003-09-18 Mike Stump <mrs@apple.com>
246 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
247 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
248 cb_ident, cb_def_pragma): Use fileline typedef.
249 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
251 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
253 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
254 total parm size if a parm has incomplete type.
255 (gen_fastcall_suffix): Likewise.
257 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
259 * except.c (output_function_exception_table): Adjust last change
260 to handle TYPE of INTEGER_CST.
262 2003-09-18 Mark Mitchell <mark@codesourcery.com>
265 * builtins.c (expand_builtin_apply): Use convert_memory_address
266 before returning the value.
268 * alias.c (find_base_value): Simplify use of
269 convert_memory_address.
270 (find_base_term): Likewise.
271 * builtins.c (expand_builtin_stejmp_setup): Likewise.
272 (expand_builtin_longjmp): Likewise.
273 (expand_builtin_prefetch): Likewise.
274 (get_memory_rtx): Likewise.
275 (expand_builtin_return): Likewise.
276 (expand_builtin_memcpy): Likewise.
277 (expand_builtin_strncpy): Likewise.
278 (expand_builtin_memset): Likewise.
279 (expand_builtin_va_arg): Likewise.
280 (expand_builtin_va_copy): Likewise.
281 (expand_builtin_alloca): Likewise.
282 * calls.c (expand_call): Likewise.
283 * except.c (expand_builtin_extract_return_addr): Likewise.
284 (expand_builtin_eh_return): Likewise.
285 * explow.c (convert_memory_address): Define even when
286 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
287 is already in the right mode.
288 * explow.c (memory_address): Simplify use of convert_memory_address.
289 (probe_stack_range): Likewise.
290 * expmed.c (make_tree): Likewise.
291 * expr.c (emit_block_move_in_libcall): Likewise.
292 (expand_assignment): Likewise.
293 (expand_expr): Likewise.
294 * function.c (assign_parms): Likewise.
295 (expand_function_end): Likewise.
296 * integrate.c (copy_rtx_and_substitute): Likewise.
297 * stmt.c (expand_computed_goto): Likewise.
299 2003-09-18 Roger Sayle <roger@eyesopen.com>
301 * simplify-rtx.c (simplify_unary_operation): Only transform
302 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
303 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
305 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
308 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
310 2003-09-18 Roger Sayle <roger@eyesopen.com>
312 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
313 PARITY_EXPR): Delete unused tree codes.
314 * c-common.c (c_common_truthvalue_conversion): Delete references
315 to FFS_EXPR and POPCOUNT_EXPR.
316 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
317 (pp_c_expression): Likewise.
318 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
319 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
320 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
321 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
322 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
323 and long long variants.
325 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
327 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
328 * c-pretty-print.c: Fix formatting.
329 (pp_c_integer_constant): Append type annotation to literals. Tidy.
330 (pp_c_type_specifier): Tidy.
331 (pp_c_compound_literal): New function.
332 (pp_c_initializer): Simplify..
333 (pp_c_initializer_list): Likewise.
334 (pp_c_brace_enclosed_initializer_list): New function.
335 (pp_c_postfix_expression): Simplify.
337 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
339 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
340 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
342 2003-09-17 Richard Henderson <rth@redhat.com>
344 * tree-optimize.c (tree_rest_of_compilation): Save and restore
347 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
349 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
351 2003-09-17 Richard Henderson <rth@redhat.com>
353 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
355 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
357 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
358 * configure: Regenerate.
360 2003-09-17 Mark Mitchell <mark@codesourcery.com>
363 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
364 * langhooks-def.h (lhd_return_null_tree_v): New function.
365 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
366 (LANG_HOOKS_DECLS): Add it to the intializer.
367 * langhooks.c (lhd_return_null_tree_v): New function.
368 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
370 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
372 * configure.in: Quote gcc_config_arguments for configargs.h.
373 * configure: Regenerated.
374 * gccbug.in: Don't shell-expand gcc_config_arguments.
376 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
379 * c-pretty-print.c (pp_c_floating_constant): Append
380 type-annotation to floating constants.
382 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
384 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
386 Use it for _MIPS_SIM.
387 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
389 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
391 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
393 Fixes PR target/10190.
395 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
397 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
400 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
402 PR optimization/11646
403 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
404 EDGE_ABNORMAL flag for EH edges.
405 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
406 if dead edges were purged.
408 2003-09-16 Bernardo Innocenti <bernie@develer.com>
410 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
411 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
412 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
413 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
415 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
417 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
418 returned by tablejump_p.
420 2003-09-16 Joel Brobecker <brobecker@gnat.com>
422 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
424 2003-09-16 Roger Sayle <roger@eyesopen.com>
427 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
428 argument to be VOIDmode, taking the mode of the comparison from
429 the operands. Only call simplify_relational_operation if we
430 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
431 if comparison has a floating point result. Ensure that the
432 result is always of the specified mode.
433 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
434 (simplify_unary_operation): Ensure the correct mode and cmp_mode
435 are always passed to simplify_gen_relational. Simplify NOT of
436 comparison operator in any mode, not just BImode.
437 (simplify_ternary_operation): Correct tests on the return value
438 of simplify_relational_operation to use const_true_rtx, not
439 const1_rtx. Abort if it ever returns a non-constant result.
441 * cfgloopanal.c (count_strange_loop_iterations): Use the function
442 simplify_relational_operation, not simplify_gen_relational, if
443 we're only interested in constant comparisons and will ignore
444 non-constant results.
446 2003-09-16 Roger Sayle <roger@eyesopen.com>
448 * fold-const.c (tree_swap_operands_p): New function to determine
449 the prefered ordering of operands.
450 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
451 operands to commutative, comparison or ternary operators. Replace
452 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
453 transformation of A ? B : C into !A ? C : B.
455 2003-09-16 Jakub Jelinek <jakub@redhat.com>
457 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
458 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
459 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
460 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
461 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
462 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
463 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
464 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
466 2003-09-16 Jason Merrill <jason@redhat.com>
467 Jakub Jelinek <jakub@redhat.com>
469 * c-common.c (handle_warn_unused_result_attribute): New function.
470 (c_common_attribute_table): Add warn_unused_result.
471 (c_expand_expr): Issue warning when result of inlined function
472 with warn_unused_result attribute is ignored.
473 * calls.c (expand_call): Issue warning when result of function
474 with warn_unused_result attribute is ignored.
475 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
476 * expr.c (expr_wfl_stack): Define.
477 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
478 pass const0_rtx as target. Chain locations into expr_wfl_stack.
479 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
480 bit if inlined function has warn_unused_result attribute.
481 * input.h (expr_wfl_stack): Declare.
482 * doc/extend.texi: Document warn_unused_result attribute.
484 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
486 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
488 2003-09-15 Bob Wilson <bob.wilson@acm.org>
490 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
492 (call_insn_operand): For PIC, don't allow a direct call to a
493 function in a different section than the current one.
495 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
497 * doc/invoke.texi (Warning Options): Add missing hyphen before
498 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
499 Move "-Wold-style-definition" to the C-only section.
500 Fix the ordering of the warning options.
502 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
503 Jeff Law <law@redhat.com>
505 * gcse.c (remove_reachable_equiv_notes): New.
506 replace_store_insn): Call it. Update antic list.
507 (store_killed_in_insn): Take REG_EQUAL notes into account.
508 (build_store_vectors, delete_store): Add parameter to
509 replace_store_insn call.
511 2003-09-15 Bob Wilson <bob.wilson@acm.org>
513 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
516 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
518 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
519 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
520 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
522 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
524 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
525 * config/sparc/sparc.c (function_arg_padding): Likewise.
527 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
529 * haifa-sched.c (schedule_block): Use ready_remove_first instead
530 of choose_ready for non-dfa insn scheduling.
532 2003-09-15 Andreas Jaeger <aj@suse.de>
533 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
535 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
536 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
537 * c-parse.in: Warn about old-style parameter definition.
538 * c-common.c: Define warn_old_style_defintion.
539 * c-common.h: Declare it.
540 * c.opt: Add Wold-style-defintion.
542 2003-09-15 Andreas Jaeger <aj@suse.de>
544 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
545 * config/rs6000/rs6000.c: Likewise.
547 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
549 PR optimization/10914
550 * expr.h (get_condition, canonicalize_condition): Declaration changed.
551 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
552 and canonicalize_condition calls.
553 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
554 delete_null_pointer_checks): Ditto.
555 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
556 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
557 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
558 (canonicalize_condition, get_condition): Allow to return comparisons
559 of cc mode registers.
560 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
561 cc mode registers comparison in condition.
563 2003-09-12 Mark Mitchell <mark@codesourcery.com>
565 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
566 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
568 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
570 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
572 * combine.c (simplify_comparison): Convert
573 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
574 (eq (and (lshiftrt X Y) 1) 0).
576 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
578 * alias.c: Follow spelling conventions.
579 * cpphash.h: Likewise.
580 * fold-const.c: Likewise.
582 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
584 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
585 * c-lex.c (cb_line_change): Skip line changing whenever
588 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
590 * ra.c: Convert to ISO C90 prototypes.
591 * ra-build.c: Likewise.
592 * ra-colorize.c: Likewise.
593 * ra-debug.c: Likewise.
594 * ra-rewrite.c: Likewise.
596 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
598 * Makefile.in (%.dvi): Remove excess $(docdir).
600 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
602 * function.c (STACK_BYTES): Move definition to head of file.
603 (assign_parms): Don't pass current_function_pretend_args_size
604 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
605 round current_function_pretend_args_size up to STACK_BYTES. Skip any
606 excess before laying out the argument.
608 2003-09-14 Andreas Jaeger <aj@suse.de>
610 * objc/objc-act.c: Convert to ISO C90 prototypes.
611 * objc/objc-act.h: Likewise.
613 2003-09-14 Olaf Hering <olh@suse.de>
615 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
617 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
620 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
621 as they already are done in config/m68k/m68k.h.
622 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
624 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
625 (machopic_output_stub): Only generate pic base symbols when using pic
626 and generate them in the form L00000000$spb.
628 2003-09-13 Richard Henderson <rth@redhat.com>
630 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
631 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
634 2003-09-12 Dale Johannesen <dalej@apple.com>
636 * config/rs6000/rs6000.c: Fix typos in previous.
638 2003-09-12 Ziemowit Laski <zlaski@apple.com>
640 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
641 when allocating pp->buffer.
643 2003-09-12 Geoffrey Keating <geoffk@apple.com>
645 * config/darwin.c (machopic_select_rtx_section): Use
646 const_data_section for things that might require relocation.
648 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
651 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
653 2003-09-12 Bob Wilson <bob.wilson@acm.org>
655 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
656 * config/xtensa/linux.h (ASM_SPEC): Likewise.
657 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
658 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
659 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
660 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
661 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
662 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
663 and redefine corresponding TARGET_* macros with constants from the
664 xtensa-config.h header.
665 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
666 for the options listed above.
668 2003-09-12 Dale Johannesen <dalej@apple.com>
670 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
671 * config/rs6000/rs6000-c.c: Ditto.
672 * config/rs6000/rs6000.c: Ditto.
673 * config/rs6000/ sysv4.h: Ditto.
675 2003-09-12 Chris Lattner <sabre@nondot.org>
677 * loop.c: Move comments describing BIV's and GIV's to top of file
679 2003-09-12 Roger Sayle <roger@eyesopen.com>
682 * alias.c (write_dependence_p): Modify to take an additional constp
683 argument that controls whether the UNCHANGING_RTX_P flags are used.
684 (anti_dependence, output_dependence): Adjust write_dependence_p
685 callers to pass this additional argument, to return the same result.
686 (unchanging_anti_dependence): New variant of anti_dependence that
687 ignores the UNCHANGING_RTX_P property on memory references.
688 * rtl.h (unchaning_anti_dependence): Prototype here.
689 * flow.c (init_propagate_block): Place fake constant mem writes on
690 the mem_set_list so that dead writes to const variables are deleted.
691 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
692 (mark_used_regs): Likewise.
694 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
696 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
697 (mcore_secondary_reload_class): Declare.
698 (mcore_output_inline_const_forced): Remove.
699 * config/mcore/mcore.md (movsi): Remove the code that forced
700 non-inlineable constants into a register if the target was r15
701 or the stack pointer. Remove constant restrictions from the main
702 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
703 of an r <- P alternative. Remove fallback define_insn for reload.
704 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
705 define_insn. Use mcore_output_move in the remaining define_insn.
706 Adjust condition and constraints in the way as for movsi.
707 (movdi): Always split unacceptable constants into two. Use
708 simplify_gen_subreg instead of operand_subword{,_force}.
709 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
710 (mcore_output_move): Support HImode and QImode moves as well.
711 (mcore_m15_operand_p): New function.
712 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
713 (mcore_secondary_reload_class): New function.
714 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
715 terms of mcore_secondary_reload_class.
717 2003-09-11 Mike Stump <mrs@apple.com>
719 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
721 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
723 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
724 MODE exactly, then only convert logN(N) -> 1.0 if
725 flag_unsafe_math_optimizations is set.
727 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
728 init_builtin_dconsts): Delete.
729 * emit-rtl.c (dconstpi, dconste): Define.
730 (init_emit_once): Initialize dconstpi & dconste.
731 * real.h (dconstpi, dconste): Declare.
733 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
736 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
737 for ultimate origin even if block is abstract.
739 2003-09-11 Roger Sayle <roger@eyesopen.com>
741 * combine.c (combine_simplify_rtx): Move several NOT and NEG
742 optimizations from here...
743 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
744 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
746 2003-09-11 Richard Henderson <rth@redhat.com>
748 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
749 Tweek tests for function already generated.
750 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
751 * cgraph.h (cgraph_finalize_function): Update for extra arg.
752 * c-decl.c (finish_function): Likewise.
754 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
756 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
758 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
760 * real.c: Update URL to VAX floating point docs.
761 (decode_vax_d): Extract 8 exponent bits instead of 7.
763 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
765 * combine.c (force_to_mode): Set fuller_mask based only on mask,
768 2003-09-11 Jan Hubicka <jh@suse.cz>
770 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
771 on why function is not inlinable; do not check
773 (inline_forbidden_p): Move to...
774 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
775 deal with alloca, longjmp.
776 (inline_forbidden_p): New static function.
777 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
778 find_builtin_longjmp_call): Kill.
780 2003-09-10 Richard Henderson <rth@redhat.com>
782 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
783 * cgraphunit.c: Update to match.
784 (record_call_1): Rearrange. Call lang hook for language nodes.
785 (cgraph_analyze_function): Don't call lower_function.
786 * langhooks.h (struct lang_hooks_for_callgraph): Replace
787 lower_function with analyze_expr.
788 * langhooks-def.h: Update to match.
789 * langhooks.c (lhd_callgraph_analyze_expr): New.
791 2003-09-10 Martin Husemann <martin@duskware.de>
794 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
795 constants greater than 63.
796 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
797 against constants greater than 31.
798 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
799 constants greater than 63.
801 2003-09-09 Richard Henderson <rth@redhat.com>
803 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
804 * cgraph.h (cgraph_finalize_function): Update.
805 * c-decl.c (finish_function): Update.
807 2003-09-09 Devang Patel <dpatel@apple.com>
809 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
810 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
812 2003-09-09 Eric Christopher <echristo@redhat.com>
814 * configure.in: Change usage of 'head' to 'sed 1q'.
815 * configure: Regenerate.
817 2003-09-09 Richard Henderson <rth@redhat.com>
819 * except.c: Include cgraph.h.
820 (output_function_exception_table): Invoke
821 cgraph_varpool_mark_needed_node.
822 * Makefile.in (except.o): Update.
824 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
826 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
827 and use it throughout.
829 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * builtins.c (real_dconstp, fold_builtin_logarithm,
832 fold_builtin_exponent): New, split out from fold_builtin. Also
833 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
834 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
835 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
836 of hardcoded array size.
837 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
838 (tree_expr_nonnegative_p): Likewise.
839 * real.h (dconst3, dconst10, dconstthird): New.
841 2003-09-09 Jan Hubicka <jh@suse.cz>
843 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
845 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
848 2003-09-09 Roger Sayle <roger@eyesopen.com>
850 * builtins.c (fold_builtin_cabs): Protect the complex argument
851 against multiple evaluation when optimizing cabs* into sqrt*.
853 2003-09-09 Jan Hubicka <jh@suse.cz>
855 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
857 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
859 * Makefile.in: Revert yesterday's change.
861 2003-09-08 Bernardo Innocenti <bernie@develer.com>
862 Peter Barada <peter@baradas.org>
864 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
865 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
866 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
867 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
868 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
869 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
870 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
871 (m68k_compute_frame_layout): New function.
872 (m68k_initial_elimination_offset): New function.
873 (m68k_output_function_prologue): ColdFire-specific movem handling.
874 (m68k_output_function_epilogue): Likewise.
875 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
876 (ARG_POINTER_REGNUM): Add new definition.
877 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
878 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
879 (CAN_ELIMINATE): Likewise.
880 (INITIAL_ELIMINATION_OFFSET): Likewise.
882 2003-09-08 Bernardo Innocenti <bernie@develer.com>
884 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
885 by removing redundant variable cfa_store_offset.
887 2003-09-08 Mark Mitchell <mark@codesourcery.com>
889 * langhooks-def.h (lhd_register_builtin_type): New function.
890 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
891 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
892 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
893 * langhooks.c (lhd_register_builtin_type): New function.
894 * c-common.h (c_register_builtin_type): Declare.
895 * c-common.c (c_register_builtin_type): New function.
896 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
897 c_register_builtin_type.
898 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
899 __float80, and __float128 macros.
900 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
901 __float80, and __float128 types.
903 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
906 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
907 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
908 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
909 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
910 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
911 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
912 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
913 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
914 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
915 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
916 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
917 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
918 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
919 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
920 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
921 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
922 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
924 * doc/extend.texi: Document new builtins.
926 2003-09-09 Jan Hubicka <jh@suse.cz>
928 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
930 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
931 functions, check for COMDAT.
932 (cgraph_assemble_pending_functions): Break out from...
933 (cgraph_finalize_function): ... here; allow redefinig of extern inline
935 (record_call_1): Record function references only in non-unit-at-a-time
937 (cgraph_analyze_function): Reset current_function_decl.
938 (cgraph_finalize_compilation_unit): Assemble pending functions.
940 2003-09-08 Mark Mitchell <mark@codesourcery.com>
942 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
943 (libgov.a): Likewise.
944 (libgcc_eh.a): Likewise.
946 2003-09-08 Roger Sayle <roger@eyesopen.com>
948 * fold-const.c (operand_equal_p): Clarify documentation.
950 2003-09-08 Richard Henderson <rth@redhat.com>
952 * c-decl.c (c_expand_body_1): Push and pop function context here.
953 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
954 nested argument instead of computing nesting ourselves.
956 2003-09-08 Jakub Jelinek <jakub@redhat.com>
958 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
959 regstack if optimizing but not scheduling after reload.
961 2003-09-08 Jakub Jelinek <jakub@redhat.com>
963 * config/sparc/sparc.c (struct machine_function): New type.
964 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
965 (sparc_override_options): Initialize init_machine_status.
966 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
967 tie_symbolic_operand, tle_symbolic_operand): New functions.
968 (symbolic_operand): Disallow tls_symbolic_operand.
969 (symbolic_memory_operand): Likewise.
970 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
971 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
973 (sparc_tls_symbol): New variable.
974 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
975 legitimize_address): New functions.
976 (print_operand): Handle %&.
977 (sparc_init_machine_status, get_some_local_dynamic_name,
978 get_some_local_dynamic_name_1): New functions.
979 (sparc_output_dwarf_dtprel): New function.
980 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
982 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
983 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
984 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
985 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
986 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
987 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
988 (ASM_OUTPUT_DWARF_DTPREL): Define.
989 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
990 tie_symbolic_operand, tle_symbolic_operand.
991 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
992 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
993 (tls_call_delay): New attribute.
994 (in_call_delay): Use it.
995 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
996 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
997 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
998 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
999 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1000 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1001 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1002 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1003 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1004 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1005 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1006 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1007 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1008 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1010 * config/sparc/sparc-protos.h (legitimate_constant_p,
1011 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1012 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1013 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1014 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1015 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1016 * configure.in (sparc*-*-*): Add TLS check.
1017 * configure: Rebuilt.
1019 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1022 * config/i386/i386.c (memory_address_length): Fix computation when
1023 the base is esp or ebp.
1025 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1028 * varasm.c (initializer_constant_valid_p): Correct logic for
1031 2003-09-07 Roger Sayle <roger@eyesopen.com>
1033 * expr.c (expand_operands): New function to expand an operand pair.
1034 (expand_expr): Call expand_operands whenever we need to expand both
1035 operands of a binary operator.
1036 (do_store_flag): Likewise for operands of comparison operations.
1038 2003-09-07 Roger Sayle <roger@eyesopen.com>
1040 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1041 (-A)*B if we care about sign-dependent rounding.
1043 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1045 * c-pretty-print.h (pp_c_left_brace): Declare.
1046 (pp_c_right_brace): Likewise.
1047 * c-pretty-print.c (pp_c_left_brace): Now a function
1048 (pp_c_right_brace): Likewise.
1050 2003-09-07 Jan Hubicka <jh@suse.cz>
1052 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1054 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1056 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1058 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1060 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1061 * Makefile.in (langhooks.o): Depend on diagnostic.h
1063 2003-09-06 James E Wilson <wilson@tuliptree.org>
1065 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1068 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1070 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1071 and use it throughout.
1073 2003-09-07 Jan Hubicka <jh@suse.cz>
1075 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1077 * toplev.c (rest_of_decl_compilation): Do not finalize external
1080 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1082 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1084 2003-09-06 Jan Hubicka <jh@suse.cz>
1087 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1090 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1092 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1094 * diagnostic.c (announce_function): Move to toplev.c.
1096 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1098 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1101 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1103 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1104 when gc checking is enabled.
1106 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1109 * c-decl.c (c_expand_body_1): Move return warning from here...
1110 (finish_function): ...to here.
1112 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1114 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1115 a subset of the input class.
1117 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1119 * config/i860/i860.c: Follow spelling conventions.
1120 * config/i860/i860.h: Likewise.
1121 * config/sh/sh.h: Likewise.
1123 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1125 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1126 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1127 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1129 2003-09-05 Roger Sayle <roger@eyesopen.com>
1130 Richard Henderson <rth@redhat.com>
1132 PR optimization/1823
1133 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1134 multiplication to implement division by constant integer.
1136 2003-09-05 Jan Hubicka <jh@suse.cz>
1138 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1139 * params.def (max-inline-insns-single): Set to 500
1140 (max-inline-insns-auto): Set to 150
1141 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1143 2003-09-04 Richard Henderson <rth@redhat.com>
1145 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1146 (cgraph_mark_needed_node): Remove needed argument.
1147 * cgraph.h: Update to match.
1148 * cgraphunit.c (decide_is_function_needed): Split out from ...
1149 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1150 if we generated the function.
1151 (record_call_1): Update for cgraph_mark_reachable_node.
1152 * varasm.c (mark_referenced): Likewise.
1153 * objc/objc-act.c (mark_referenced_methods): Likewise.
1155 2003-09-04 DJ Delorie <dj@redhat.com>
1157 * targhooks.c: Add comment explaining the migration process.
1159 2003-09-04 Eric Christopher <echristo@redhat.com>
1161 * config/frv/t-frv: Fix path for frv-abi.h.
1162 * config/frv/frv-asm.h: Fix string concatenation.
1164 2003-09-04 DJ Delorie <dj@redhat.com>
1166 * builtins.c (apply_args_size): Guard against a NULL cfun.
1167 (expand_builtin_apply_args_1): Likewise.
1168 (expand_builtin_apply): Likewise.
1169 Fixes PR bootstrap/12172.
1171 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1173 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1174 assembler supports Sun syntax for cmov.
1175 * configure: Regenerate.
1176 * config.in: Likewise.
1177 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1178 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1179 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1180 Fixes PR target/12101.
1182 2003-09-04 Matt Austern <austern@apple.com>
1184 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1185 with verbosity 0, instead of DECL_NAME, for human-readable string.
1187 2003-09-04 Eric Christopher <echristo@redhat.com>
1189 * targhooks.c (default_return_in_memory): Allow
1192 2003-09-04 Eric Christopher <echristo@redhat.com>
1194 * targhooks.c (default_return_in_memory): Fix typo
1197 2003-09-04 Eric Christopher <echristo@redhat.com>
1199 * targhooks.c (default_return_in_memory): Fix default
1202 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1204 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1206 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1207 enable coff-only code in m68k.c.
1209 2003-09-04 Nick Clifton <nickc@redhat.com>
1211 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1213 * config/v850/v850.h: Accept v850e1 as a default CPU.
1214 Accept -mv850e1 as a command line option.
1215 * doc/invoke.texi: Document new -mv850e1 command line switch.
1216 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1219 2003-09-04 Nick Clifton <nickc@redhat.com>
1221 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1222 * config/v850/t-v850: Only produce one extra multilib - for
1224 * config/v850/t-v850e: New file: Only produce one extra
1225 multilib - for the v850.
1227 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1229 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1230 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1231 * unwind.h (_Unwind_GetBSP): New prototype.
1232 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1233 * mkmap-symver.awk: For symbol versions with no exported symbols,
1234 don't put anything into version script, just change all symbol
1235 versions which inherit from it to inherit from its ancestor.
1237 2003-09-04 Eric Christopher <echristo@redhat.com>
1239 * config/mips/mips.c (mips_expand_prologue): Convert to
1240 calls.struct_value_rtx hook.
1241 (reg_or_const_float_1_operand): New.
1242 * config/mips/mips.h: Update Comments.
1243 (mips_arg): Add reg_or_const_float_1_operand.
1244 * config/mips/mips.md (divdf3); Convert to expander.
1246 (*divdf3): New pattern.
1249 2003-09-04 Jan Hubicka <jh@suse.cz>
1251 * toplev.c (wrapup_global_declarations): Fix final pass in
1254 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1256 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1259 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1261 * gcc.c (process_command): Fix typo.
1263 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1266 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1267 (PTRDIFF_TYPE): Likewise.
1268 (WCHAR_TYPE_SIZE): Likewise.
1270 2003-09-03 DJ Delorie <dj@redhat.com>
1272 * targhooks.c: New file.
1273 * targhooks.h: New file.
1274 * Makefile.in: Add targhooks.o support.
1275 (function.o): Depend on$(TARGET_H).
1277 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1278 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1279 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1280 (expand_builtin_saveregs): Convert to
1281 calls.expand_builtin_saveregs hook.
1282 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1283 here, instead of ...
1284 (get_parm_info) ... here.
1285 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1287 (finish_function): Handle calls.promote_prototypes hook here too.
1288 * c-typeck.c (convert_arguments): Convert to
1289 calls.promote_prototypes hook.
1290 (c_convert_parm_for_inlining): Likewise.
1291 * calls.c (initialize_argument_information): Convert to
1292 calls.promote_function_args hook.
1293 (expand_call): Convert to calls.struct_value_rtx,
1294 calls.strict_argument_naming,
1295 calls.pretend_outgoing_varargs_named, and
1296 calls.promote_function_return hooks. Pass fndecl to
1297 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1298 hooks, so they can use that.
1299 (emit_library_call_value_1): Likewise.
1300 * combine.c (setup_incoming_promotions): Convert to
1301 calls.promote_function_args hook.
1302 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1303 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1304 (expand_expr): Likewise.
1305 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1306 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1307 RETURN_IN_MEMORY macro defaults.
1308 * final.c (profile_function): Convert to calls.struct_value_rtx
1310 * function.c (aggregate_value_p): Accept function type tree as
1311 second parameter; try to deduce fntype from it. Convert to
1312 calls.return_in_memory hook.
1313 (assign_parms): Convert to calls.setup_incoming_varargs,
1314 calls.strict_argument_naming, calls.promote_function_args,
1315 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1317 (expand_function_start): Likewise. Convert to
1318 calls.struct_value_rtx hook.
1319 (expand_function_end): Convert to calls.promote_function_return hook.
1320 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1321 * hard-reg-set.h: Update comments to new hook names.
1322 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1323 * reg-stack.c (stack_result): Likewise.
1324 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1325 * stmt.c (expand_value_return): Convert to
1326 calls.promote_function_return hook.
1327 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1328 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1329 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1330 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1331 TARGET_STRICT_ARGUMENT_NAMING,
1332 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1333 * target.h: Likewise.
1334 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1335 attributes from (for target hooks).
1336 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1337 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1338 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1339 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1340 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1343 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1344 to aggregate_value_p.
1345 * config/arm/arm.c (arm_init_cumulative_args,
1346 arm_output_mi_thunk): Likewise.
1347 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1349 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1350 mips_can_use_return_insn): Likewise.
1351 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1352 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1353 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1355 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1356 function to aggregate_value_p.
1357 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1360 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1361 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1362 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1363 (sh_handle_renesas_attribute, sh_promote_prototypes,
1364 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1365 sh_setup_incoming_varargs, sh_strict_argument_naming,
1366 sh_pretend_outgoing_varargs_named): New decls.
1367 (targetm): Add new hooks.
1368 (calc_live_regs): Save MACL and MACH if the function has the
1370 (sh_expand_prologue): Support renesas attribute.
1371 (sh_builtin_saveregs): Make static.
1372 (sh_build_va_list): Support renesas attribute.
1373 (sh_va_start): Likewise.
1374 (sh_va_arg): Likewise.
1375 (sh_promote_prototypes): New.
1376 (sh_function_arg): New, moved from sh.h. Support renesas
1378 (sh_function_arg_advance): Likewise.
1379 (sh_return_in_memory): Likewise.
1380 (sh_strict_argument_naming): Likewise.
1381 (sh_pretend_outgoing_varargs_named): Likewise.
1382 (sh_struct_value_rtx): New.
1383 (sh_attribute): Add renesas attribute.
1384 (sh_handle_renesas_attribute): New.
1385 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1386 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1387 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1388 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1390 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1392 (sh_args): Add renesas_abi flag.
1393 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1394 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1395 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1396 stack for the renesas abi.
1397 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1398 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1399 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1400 call cookie to indicate renesas calls.
1402 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1404 * gcse.c (replace_one_set): New function.
1405 (pre_insert_copy_insn): Change the order of copying
1406 to make copy propagation discover additional PRE opportunities.
1408 2003-09-03 Roger Sayle <roger@eyesopen.com>
1410 PR optimization/11700.
1411 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1412 of a hard register is representable before trying to simplify it
1413 using subreg_hard_regno.
1415 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1417 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1418 * configure: Regenerate.
1420 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1422 * intl.h (N_): Remove parentheses.
1424 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1426 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1427 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1428 definition and code blocks compiled when not defined.
1429 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1430 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1431 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1432 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1434 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1436 * cgraphunit.c (visited_nodes): New static variable.
1437 (record_call_1): Use walk_tree with visited_nodes.
1438 (cgraph_create_edges): Use walk_tree with visited_nodes.
1439 Setup/teardown visited_nodes hashtable.
1441 2003-09-03 Roger Sayle <roger@eyesopen.com>
1443 * toplev.c (flag_rounding_math): New global variable.
1444 (f_options): Add to the list of language independent options.
1445 * flags.h (flag_rounding_math): Prototype here.
1446 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1447 * common.opt (frounding-math): New common command line option.
1448 * opts.c (common_handle_option): Handle OPT_frounding_math.
1449 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1451 * doc/invoke.texi: Document this new command line option.
1453 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1455 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1457 2003-09-03 Jan Hubicka <jh@suse.cz>
1459 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1460 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1461 * c-objc-common.c: Kill include of gt-c-objc-common.h
1462 (expand_deferred_fns, deffer_fn): Kill function.
1463 (deferred_fns): Kill variable.
1464 (finish_cdtor): Update finish_function call.
1465 (c_objc_common_finish_file): Always call cgraph code.
1466 * c-parse.c: Regenerate.
1467 * c-parse.y: Regenerate.
1468 * c-tree.h (finish_function): Update prototype.
1469 * objc-acct.c (build_module_descriptor, finish_method_def):
1470 Update call of finish_function.
1471 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1473 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1474 function and assemble it if needed.
1475 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1477 (cgraph_optimize): Likewise.
1478 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1479 even when it has no inline callees.
1480 * c-parse.in: Update calls to finish_function.
1482 2003-09-03 Nick Clifton <nickc@redhat.com>
1484 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1485 Use #error to generate the message if TARGET_DEFAULT is not
1488 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1490 * config/mips/mips.h (MASK_UNUSED1): Remove.
1491 (MASK_XGOT, TARGET_XGOT): Define.
1492 (TARGET_SWITCHES): Add an entry for -mxgot.
1493 (ASM_SPEC): Map -mxgot to -xgot.
1494 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1495 whether we're using a big-GOT sequences.
1496 (mips_legitimize_const_move, mips_expand_call): Likewise.
1497 (override_options): Revert 2003-01-09 change.
1498 * doc/invoke.texi: Document -mxgot.
1500 2003-09-02 Jason Merrill <jason@redhat.com>
1502 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1503 * config/sparc/sol2.h: Not here.
1505 2003-09-02 Roger Sayle <roger@eyesopen.com>
1507 * expr.c (expand_expr): The code following both_summands performs
1508 the same task as simplify_gen_binary. Replace all gotos to
1509 both_summands with a call to simplify_gen_binary and delete the
1512 2003-09-02 Jason Merrill <jason@redhat.com>
1515 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1517 2003-09-02 Jeff Sturm <jsturm@one-point.com>
1519 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1520 (cgraph_optimize_function): Set current_function_decl to the
1521 fndecl we're integrating from.
1523 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1525 * builtins.def: Break out _Complex math functions into their
1528 2003-09-02 Andreas Jaeger <aj@suse.de>
1530 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1532 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
1534 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1535 finding the note again.
1537 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
1539 * config.gcc: Remove host-specific rewrites of target_alias.
1541 2003-09-01 Mark Mitchell <mark@codesourcery.com>
1543 * Makefile.in (genprogs): Fix typo.
1545 * Makefile.in (gencheck.o): Remove build commands.
1546 (dummy-conditions.o): Likewise.
1547 (read-rtl.o): Likewise.
1548 (gensupport.o): Likewise.
1549 (genconfig$(build_exeext)): Remove rule.
1550 (genconfig.o): Remove build commands.
1551 (genflags$(build_exeext)): Remove rule.
1552 (genflags.o): Remove build commands.
1553 (gencodes$(build_exeext)): Remove rule.
1554 (gencodes.o): Remove build commands.
1555 (genconstants.o): Remove build commands.
1556 (genemit$(build_exeext)): Remove rule.
1557 (genemit.o): Remove build commands.
1558 (genrecog$(build_exeext)): Remove rule.
1559 (genrecog.o): Remove build commands.
1560 (genextract$(build_exeext)): Remove rule.
1561 (genextract.o): Remove build commands.
1562 (genpeep$(build_exeext)): Remove rule.
1563 (genpeep.o): Remove build commands.
1564 (genattr$(build_exeext)): Remove rule.
1565 (genattr.o): Remove build commands.
1566 (genprognames): New variable.
1567 (genprogs): Likewise.
1568 (genobjs): Likewise.
1569 (genprogs): New rule.
1570 (genobjs): Likewise.
1571 (genattrtab.o): Remove build commands.
1572 (genautomata.o): Likewise.
1573 (genoutput$(build_exeext)): Remove rule.
1574 (genoutput.o): Remove build commands.
1575 (gengenrtl.o): Likewise.
1576 (genpreds.o): Likewise.
1577 (gengtype.o): Likewise.
1578 (genconditions.o): Likewise.
1579 (gen-protos.o): Likewise.
1581 (fix-header.o): Likewise.
1582 (scan-decls.o): Likewise.
1583 (check-g++): Combine with other check targets.
1584 (check-gcc): Likewise.
1585 (check-g77): Likewise.
1586 (check-objc): Likewise.
1588 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1590 * config.gcc: Remove host-specific stuff which is unused here
1591 since the introduction of config.host.
1593 * doc/fragments.texi: Mention config.host.
1594 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1595 of config.build, config.host, and config.gcc.
1597 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1599 * c-decl.c (pushdecl): Don't put variables on
1600 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1603 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1605 * config.host: New file.
1606 * config.gcc: Remove some host-specific stuff and some
1607 logic needed only for repeated invocation.
1608 * configure.in: Use config.host.
1609 * configure: Regenerate.
1611 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
1613 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1614 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1615 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1616 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1617 * tree.def (BIT_ANDTC_EXPR): Kill.
1619 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
1621 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1622 * configure: Regenerate.
1624 * config.gcc: Remove references to install_headers_dir, now unused
1625 since introduction of config.build.
1626 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1628 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1631 * config.build: New file.
1632 * config.gcc: Remove some build-specific stuff.
1633 * configure.in: Use config.build.
1634 * configure: Regnerate.
1636 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
1637 Roger Sayle <roger@eyesopen.com>
1640 * stmt.c (expand_end_case_type): Only use jump tables for dense
1641 switch statements when optimizing for size.
1643 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1645 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1646 the != 0 case, which ensures pending stack adjustments are flushed.
1648 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1650 * configure.frag: Delete file.
1651 * configure.in: Rename the substitution variables
1652 dep_host_xmake_file and dep_tmake_file to xmake_file and
1653 tmake_file respectively. Do not expand $srcdir in the
1654 value of these; leave that for Make. Introduce a new
1655 substitution varaible, all_lang_makefrags, which lists
1656 subdirectory Make-lang.in files; exclude these from
1657 all_lang_makefiles, which is now only for subdirectory
1658 outputs. Do not invoke configure.frag. Do not set nor
1659 AC_SUBST_FILE target_overrides, host_overrides, or
1660 language_fragments. Create build subdirectories in
1661 config.status extra commands.
1662 * configure: Regenerate.
1663 * Makefile.in: Update substitutions to match changes to
1664 configure. Use include directives instead of @-insertions
1665 to read in host, target, and language fragments.
1666 (Makefile rule): Do not invoke configure.frag. Do not copy
1667 config.status to config.run before executing it. Set
1668 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1670 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1672 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1674 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1675 * c-typeck.c (same_translation_unit_p): New function.
1676 (comptypes): Use it instead of flags parameter to identify
1677 structure types from different translation units.
1678 * c-decl.c (duplicate_decls): Always call comptypes with
1679 COMPTYPE_STRICT flags argument.
1680 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1683 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1685 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1686 * c-decl.c (struct c_scope): Remove "incomplete" field.
1687 (pushdecl): Attach variables with incomplete types to
1688 the TYPE_MAIN_VARIANT of the incomplete type in question.
1689 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1690 to complete, not at current_scope->incomplete. All such
1691 variables do need completion.
1693 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1694 Nicolas Pitre <nico@cam.org>
1696 * arm/lib1funcs.asm (RETCOND): Delete.
1697 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1698 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1699 (__ARM_ARCH__): Move here from ieee754-?f.S.
1700 (RET, RETc): Clean up definitions.
1701 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1702 (FUNC_END): New macro that marks the end of any function.
1703 (ARM_FUNC_START): New macro that allows an assembler routine to be
1704 implemented in ARM code even if a Thumb-only build.
1705 Unconditionally include ieee754-?f.S.
1706 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1707 Mark ends of functions.
1708 Split into separate conditionally-compiled units.
1709 Use RETLDM to return from routines.
1710 * arm/ieee754-sf.S: Similarly.
1711 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1712 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1713 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1714 _fixsfsi and _fixunssfsi.
1716 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1717 multiplication underflows to zero.
1718 (__adddf3): Fix bug when using VFP ordering on little-endian
1720 (__fixdfsi): Use rrx to extract the carry into a register instead of
1721 MRS instruction. Optimize later use of result.
1722 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1723 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1725 2003-08-29 Richard Henderson <rth@redhat.com>
1727 * tree-optimize.c: New file.
1728 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1729 (tree-optimize.o): New.
1730 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1731 (finish_function): Don't free_after_parsing or free_after_compilation.
1732 (set_save_expr_context): Move to tree-optimize.c.
1733 (c_expand_body_1): Use tree_rest_of_compilation.
1734 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1735 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1736 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1737 iterate until closure.
1738 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1739 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1740 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1741 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1742 * toplev.h (tree_rest_of_compilation): Declare it.
1744 2003-08-29 Richard Henderson <rth@redhat.com>
1746 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1747 * integrate.c (save_for_inline): Set saved_for_inline.
1748 * c-semantics.c (genrtl_scope_stmt): Check it.
1749 * toplev.c (wrapup_global_declarations): Check it.
1750 (rest_of_handle_inlining): Set and check rtl_inline_init.
1751 (rest_of_compilation): Remove out of date comment.
1753 2003-08-29 Richard Henderson <rth@redhat.com>
1755 * function.c (allocate_struct_function): New, split out of ...
1756 (prepare_function_start, init_function_start): ... here.
1757 * expr.c (init_expr): Use ggc_alloc_cleared.
1758 * stmt.c (init_stmt_for_function): Likewise.
1759 * tree.h (allocate_struct_function): Declare.
1761 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1763 * config.gcc: Don't use negated character class in shell case
1766 2003-08-29 Richard Henderson <rth@redhat.com>
1768 * function.h (struct function): Move function_frequency and
1769 max_jumptable_ents before start of bit field members.
1771 2003-08-29 Richard Henderson <rth@redhat.com>
1773 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1774 (fold_builtin_constant_p) ... not here.
1776 2003-08-29 Richard Henderson <rth@redhat.com>
1778 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1779 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1780 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1782 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1784 * builtins.def: Fix typos.
1785 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1786 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1787 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1788 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1789 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1791 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1792 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1794 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1796 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1798 * fixinc/inclhack.def: Remove special cases for unsupported
1799 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1800 * fixinc/fixincl.x: Regenerate.
1802 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1804 * Makefile.in (cpp.info): Just state dependencies.
1805 (gcc.info): Likewise.
1806 (gccint.info): Likewise.
1807 (gccinstall.info): Likewise.
1808 (cppinternals.info): Likewise.
1809 (cpp.dvi): Likewise.
1810 (gcc.dvi): Likewise.
1811 (gccint.dvi): Likewise.
1812 (gccinstall.dvi): Likewise.
1813 (cppinternals.dvi): Likewise.
1819 (fsf-funding.7): Likewise.
1820 ($(objdir)/%.info): New pattern rule.
1823 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1825 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1826 (restage2): Likewise.
1827 (restage3): Likewise.
1828 (restage4): Likewise.
1829 (restageprofile): Likewise.
1830 (restagefeedback): Likewise.
1831 (bubblestrap): Likewise.
1833 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1835 * config.gcc: Narrow unsupported target match to avoid clobbering
1836 i?86-sequent-sysv4*.
1838 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1840 * builtins.c (mathfn_built_in): Handle new math builtins.
1842 2003-08-28 Per Bothner <per@bothner.com>
1844 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1845 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1846 (_cpp_lex_buffer): Likewise.
1847 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1849 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1851 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1852 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1853 ("mulsidi3"): ... this new insn.
1854 ("umulsidi3"): New insn.
1855 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1856 mixed-mode matching constraints.
1857 ("udivmodsi4", "udivmoddisi3"): New insns.
1858 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1860 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1862 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1863 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1864 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1865 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1866 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1867 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1868 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1869 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1870 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1871 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1872 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1873 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1874 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1875 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1876 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1877 * tree.c: Assign new type_nodes.
1878 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1879 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1880 (float_ptr_type_node, double_ptr_type_node,
1881 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1883 * doc/extend.texi: Document new builtins.
1885 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1887 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1888 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1890 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1891 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1892 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1893 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1894 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1895 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1896 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1897 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1898 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1899 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1901 * doc/extend.texi: Document new builtins.
1903 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1905 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1906 variants of i?86, powerpcle, and thumb.
1907 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1908 arm and hppa variants.
1910 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1912 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1913 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1914 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1915 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1916 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1917 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1918 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1919 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1920 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1921 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1923 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1924 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1925 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1926 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1927 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1928 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1929 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1930 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1931 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1932 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1933 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1934 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1935 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1936 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1937 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1938 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1939 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1940 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1941 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1942 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1943 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1944 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1945 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1946 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1947 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1948 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1949 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1950 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1951 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1952 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1953 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1955 * doc/extend.texi: Document new builtins.
1957 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1959 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1960 zSeries machines even in 31-bit addressing mode.
1961 (legitimate_reload_constant_p): Likewise.
1962 (legitimize_pic_address): Likewise.
1963 (legitimize_tls_address): Likewise.
1964 (s390_split_branches): Likewise.
1965 (s390_dump_pool): Likewise.
1966 (s390_mainpool_finish): Likewise.
1967 (s390_chunkify_start): Likewise.
1968 (s390_select_rtx_section): Likewise.
1969 * config/s390/s390.md ("doloop_si"): Likewise.
1970 ("pool_start_31", "pool_end_31"): Likewise.
1971 ("pool_start_64", "pool_end_64"): Likewise.
1972 ("main_base_31_small", "main_base_31_large"): Likewise.
1973 ("main_base_64"): Likewise.
1974 ("reload_base_31", "reload_base_64"): Likewise.
1975 ("*movsi_larl"): New insn.
1976 ("cjump", "icjump"): Use long branches on zSeries machines.
1978 ("call"): Use BRASL on zSeries machines.
1979 ("call_value", "call_value_tls"): Likewise.
1980 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1982 ("*bras", "*brasl", "*basr") ... these new insns.
1983 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1984 "bas_31_r"): Remove and replace by ...
1985 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1986 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1987 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1988 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1989 ("*return_si", "*return_di"): Remove and replace by ...
1990 ("*return"): ... this new insn.
1991 ("rotlsi3"): Allow on zSeries machines.
1993 * config/s390/s390.c (legitimize_reload_constant_p): Use
1994 LL/LH type instructions in z/Architecture mode.
1995 * config/s390/s390.md ("*movsi_lli"): Likewise.
1996 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1997 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1998 ("*extendqisi2"): Use LB in z/Architecture mode.
1999 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2000 z/Architecture mode.
2001 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2004 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2006 ("ptr_extend"): Allow only in 64-bit mode.
2008 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2010 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2011 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2013 (main): Only use standard_startfile_prefix if native.
2014 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2016 2003-08-27 Per Bothner <pbothner@apple.com>
2018 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2019 test fails following my 08-21 change, and it seems unnecessary anyway.
2020 (cpp_error): Likewise.
2022 2003-08-27 Jason Merrill <jason@redhat.com>
2024 * real.c (do_multiply): Initialize with memset.
2026 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2028 * gcov.c (typedef struct arc_info): New field cs_count.
2029 (accumulate_line_counts): Find cycles correctly.
2031 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2033 * config/s390/s390.c (struct machine_function): Remove member
2035 (s390_optimize_prolog): Replace TEMP_REG argument with
2036 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2037 (general_s_operand): Accept all immediates before reload if
2038 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2040 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2041 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2042 (s390_alloc_pool): New function.
2043 (s390_new_pool): Call it.
2044 (s390_dump_pool): Add REMOTE_LABEL argument.
2045 (s390_chunkify_start): Add BASE_REG argument. Do not check
2047 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2048 s390_dump_pool call.
2049 (s390_pool_count, s390_nr_constants): Remove.
2050 (s390_output_constant_pool): Remove.
2051 (s390_mainpool_start): New function.
2052 (s390_mainpool_finish): New function.
2053 (s390_mainpool_cancel): New function.
2054 (s390_reorg): Implement main literal pool handling.
2055 (s390_emit_prologue): Emit main_pool placeholder instead of
2056 literal_pool_31 / literal_pool_64 insns.
2057 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2058 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2059 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2060 ("main_base_31_small", "main_base_31_large"): New insns.
2061 ("main_base_64", "main_pool"): New insns.
2062 ("literal_pool_31", "literal_pool_64"): Remove.
2064 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2066 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2068 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2070 * fixinc/fixincl.x: Regenerate.
2072 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2074 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2075 (L_ieee754_dp): New. Include ieee754-df.S.
2076 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2077 and compilation in apcs-26 mode.
2078 * arm/ieee754-df.S: Likewise.
2079 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2080 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2082 2003-08-27 Nicolas Pitre <nico@cam.org>
2084 * arm/ieee754-sf.S: New.
2085 * arm/ieee754-df.S: New.
2087 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2089 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2090 and restore it if returning NULL.
2092 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2094 * calls.c (initialize_argument_information): If an argument has no
2095 stack space associated with it, and BLOCK_REG_PADDING is defined,
2096 use it to decide at which end the argument should be padded.
2097 * function.c (assign_parms): Allocate BLKmode stack slots.
2098 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2099 (mips_pad_reg_upward): Declare.
2100 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2101 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2102 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2103 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2104 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2105 (mips_expand_call): Remove code for generating structure shifts.
2106 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2107 types unless using the EABI.
2108 (function_arg_advance): Don't generate shift instructions.
2109 (function_arg): Don't return them. Don't short-circuit the
2110 check for double structure chunks for DFmode arguments.
2111 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2112 (mips_expand_prologue): Remove code to emit structure shifts.
2113 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2114 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2115 comments to say that only structure returns are a problem.
2117 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2119 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2120 Fix to match produced versions.
2121 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2123 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2125 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2126 ported from fixinc.ptx.
2128 2003-08-26 Per Bothner <pbothner@apple.com>
2130 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2131 (cpp_error_with_line): Use fileline for appropriate parameter.
2132 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2133 (struct cpp_reader): Likewise for fields line and directive_line.
2134 (_cpp_begin_message): Use fileline for appropriate parameter.
2135 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2136 cpp_error): Use fileline for appropriate parameters and variables.
2137 (print_location): New local lin, since it is not a fileline.
2139 2003-08-26 Roger Sayle <roger@eyesopen.com>
2142 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2143 (FLOAT_TYPE_P): Define in terms of these two new macros.
2144 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2145 for complex floating point types.
2147 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2149 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2150 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2151 s390_output_pool_entry.
2153 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2155 * fixinc/inclhack.def (svr4_preproc_lint_on,
2156 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2157 fixes, ported from fixinc.svr4.
2159 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2161 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2163 * Makefile.in (AR_FOR_TARGET): Export it.
2164 (AR_CREATE_FOR_TARGET): Likewise.
2165 (AR_FLAGS_FOR_TARGET): Likewise.
2166 (AR_EXTRACT_FOR_TARGET): Likewise.
2168 (BUILD_PREFIX): Likewise.
2169 (BUILD_PREFIX_1): Likewise.
2170 (DESTDIR): Likewise.
2171 (GCC_FOR_TARGET): Likewise.
2172 (INCLUDES): Likewise.
2173 (INSTALL_DATA): Likewise.
2174 (LIB1ASMSRC): Likewise.
2175 (LIBGCC2_CFLAGS): Likewise.
2176 (MACHMODE_H): Likewise.
2177 (NM_FOR_TARGET): Likewise.
2178 (RANLIB_FOR_TARGET): Likewise.
2179 (libsubdir): Likewise.
2180 (slibdir): Likewise.
2181 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2183 (libgcc.a): Don't pass them here.
2184 (stmp-multilib): Or here.
2185 (install-libgcc): Or here.
2186 (install-multilib): Or here.
2187 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2188 (stage1_build): Or here.
2190 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2192 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2193 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2195 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2197 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2198 "*fmaddsf", "*fmsubsf"): New insns.
2200 2003-08-26 Roger Sayle <roger@eyesopen.com>
2202 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2203 (C1*C2)/X when unsafe math optimizations are allowed.
2204 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2205 math optimizations. Minor code clean-ups. Recursively call
2206 fold when constructing sub-expressions.
2208 2003-08-26 Roger Sayle <roger@eyesopen.com>
2210 * builtins.c (fold_builtin_bitop): New function to perform constant
2211 folding of ffs, clz, ctz, popcount and parity builtin functions
2212 and their long and long long variants (such as ffsl and ffsll).
2213 (fold_builtin): fold_builtin_bitop when appropriate.
2214 * simplify-rtx.c (simplify_unary_operation): Honor both
2215 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2216 evaluating clz and ctz at compile-time, for operands wider
2219 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2221 * builtins.c (build_function_call_expr): Don't set
2222 TREE_SIDE_EFFECTS here.
2223 * expr.c (emit_block_move_via_libcall): Likewise.
2224 (clear_storage_via_libcall): Likewise.
2225 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2228 * gcse.c (is_too_expensive): New function.
2229 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2231 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2233 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2234 commented-out logic to use DCE threads (if present), add
2235 support for POSIX threads.
2236 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2237 #defines for -pthread. Add -lpthread to LIB_SPEC when
2238 -pthread. In both cases take -mt as a synonym for -pthread
2239 for acc compatibility.
2240 Define GTHREAD_USE_WEAK to 0.
2241 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2242 Remove old logic for DCE threads from LIB_SPEC.
2243 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2245 2003-08-25 Roger Sayle <roger@eyesopen.com>
2247 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2248 return 0 for invalid argument types. Instead drop through to a
2249 call of expand_call at the bottom of function. If op is SQRT,
2250 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2252 2003-08-25 Richard Henderson <rth@redhat.com>
2254 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2255 result when op0 is SImode.
2257 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2259 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2261 * fixinc/fixincl.x: Regenerate.
2262 * fixinc/tests/base/sys/signal.h: Regenerate.
2264 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2266 * combine.c (simplify_comparison): Re-enable widening of comparisons
2267 with non-paradoxical subregs of non-REG expressions.
2269 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2271 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2273 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2275 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2277 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2279 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2280 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2281 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2282 (struct c_pretty_print_info): Document. Add new fields.
2283 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2284 (pp_direct_abstract_declarator): New macro.
2285 (pp_ptr_operator): Likewise.
2286 (pp_simple_type_specifier): Likewise.
2287 (pp_expression): Likewise.
2288 (pp_parameter_list): Rename from pp_parameter_declaration.
2289 * c-pretty-print.c (pp_c_whitespace): Now a function.
2290 (pp_c_left_paren): Likewise.
2291 (pp_c_right_paren): Likewise.
2292 (pp_c_dot): Likewise.
2293 (pp_c_ampersand): Likewise.
2294 (pp_c_arrow): Likewise.
2295 (pp_c_semicolon): Likewise.
2296 (pp_c_type_cast): New function.
2297 (pp_c_space_for_pointer_operator): Likewise.
2298 (pp_c_call_argument_list): Likewise.
2299 (pp_c_cv_qualifier): Adjust prototype.
2300 (pp_c_type_qualifier_list): Likewise.
2301 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2302 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2303 Adjust to follow standard grammar.
2304 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2305 REFERENCE_TYPE. Tidy.
2306 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2307 (pp_c_parameter_declaration): Remove.
2308 (pp_c_abstract_declarator): Adjust prototype.
2309 (pp_c_direct_abstract_declarator): Likewise.
2310 (pp_c_type_id): Likewise.
2311 (pp_c_storage_class_specifier): Likewise.
2312 (pp_c_function_specifier): Likewise.
2313 (pp_c_declaration_specifiers): Likewise.
2314 (pp_c_direct_declarator): Likewise.
2315 (pp_c_declarator): Likewise.
2316 (pp_c_declarator): Likewise.
2317 (pp_c_declaration): Likewise.
2318 (pp_c_attributes): Likewise. Tidy.
2319 (pp_c_function_definition): Adjust prototype.
2320 (pp_c_char): Likewise.
2321 (pp_c_string_literal): Likewise.
2322 (pp_c_integer_constant): Likewise.
2323 (pp_c_character_constant): Likewise.
2324 (pp_c_bool_constant): Likewise.
2325 (pp_c_enumeration_constant): Likewise.
2326 (pp_c_floating_constant): Likewise.
2327 (pp_c_constant): Likewise.
2328 (pp_c_identifier): Likewise.
2329 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2330 (pp_c_initializer): Adjust prototype.
2331 (pp_c_init_declarator): Likewise.
2332 (pp_c_initializer_list): Likewise.
2333 (pp_c_id_expression): Likewise.
2334 (pp_c_postfix_expression): Likewise.
2335 (pp_c_expression_list): Likewise.
2336 (pp_c_unary_expression): Likewise.
2337 (pp_c_cast_expression): Likewise.
2338 (pp_c_multiplicative_expression): Likewise.
2339 (pp_c_additive_expression): Likewise.
2340 (pp_c_shift_expression): Likewise.
2341 (pp_c_relational_expression): Likewise.
2342 (pp_c_equality_expression): Likewise.
2343 (pp_c_and_expression): Likewise.
2344 (pp_c_exclusive_or_expression): Likewise.
2345 (pp_c_inclusive_or_expression): Likewise.
2346 (pp_c_logical_and_expression): Likewise.
2347 (pp_c_logical_or_expression): Likewise.
2348 (pp_c_conditional_expression): Likewise.
2349 (pp_c_assignment_expression): Likewise.
2350 (pp_c_expression): Likewise. Tidy.
2351 (pp_c_statement): Likewise. Document.
2352 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2354 * c-lang.c (c_initialize_diagnostics): Update.
2355 * c-common.h (strip_pointer_operator): Declare.
2356 * c-common.c (strip_pointer_operator): Define.
2358 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2361 * tree.h (build_method_type_directly): Declare.
2362 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2363 (vector_size_helper): Likewise.
2364 * tree.c (build_method_type_directly): New function.
2365 (build_method_type): Use it.
2367 2003-08-24 Richard Henderson <rth@redhat.com>
2369 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2370 for 16-byte vector modes if sse not enabled; warn for abi change.
2371 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2373 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2375 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2377 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2379 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2380 comment. Enable for DYNIX/ptx systems (when they switch to
2381 regular fixincludes).
2382 * fixinc/fixincl.x: Regenerate.
2384 2003-08-23 Jason Eckhardt <jle@rice.edu>
2386 * config/i860/t-i860: New.
2387 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2389 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2391 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2392 something about onto incomplete chain.
2393 (finish_struct): If not removing type from incomplete
2396 2003-08-20 Jan Hubicka <jh@suse.cz>
2399 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2402 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2403 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2404 * i386.h (PREDICATE_CODES): Add these.
2405 * i386.c (pinsrw and pextrw patterns): Use them.
2408 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2411 * expr.c (convert_modes): Deal properly with integer to vector
2412 constant conversion.
2415 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2417 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2419 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2420 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2421 ("*movhi"): ... this.
2422 ("movqi", "*movqi"): Likewise.
2423 ("movqi_64"): Remove.
2424 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2426 2003-08-23 Dale Johannesen <dalej@apple.com>
2427 * calls.c (emit_library_call_value_1): Fix obvious errors in
2428 arguments to emit_group_store.
2430 2003-08-23 Jason Eckhardt <jle@rice.edu>
2432 * calls.c (emit_library_call_value_1): Remove code related
2433 to LIBGCC_NEEDS_DOUBLE.
2434 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2435 * doc/tm.texi: Likewise.
2436 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2438 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2440 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2442 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2444 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2445 as well. Put memory references in the varargs alias set.
2446 (mips_expand_prologue): Remove varargs handling from here.
2448 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2450 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2451 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2452 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2453 for function pointer calls.
2454 * config/s390/s390.md ("*negdi2_31"): Likewise.
2456 2003-08-23 Roger Sayle <roger@eyesopen.com>
2458 * combine.c (apply_distributive_law): Correct comment.
2460 2003-08-23 Jason Eckhardt <jle@rice.edu>
2462 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2464 2003-08-22 Jason Eckhardt <jle@rice.edu>
2466 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2467 declaration. Document the va_list structure.
2468 (i860_va_start): Initialize the va_list structure.
2469 (i860_va_arg): Rewrite completely.
2470 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2471 * config/i860/varargs.asm: Do not allocate or initialize
2472 a va_list. Return the address of the register save area.
2474 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2476 * config/iq2000/iq2000.c: Fix comment typos.
2477 * config/iq2000/iq2000.md: Likewise.
2479 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2481 * config/iq2000/iq2000.c: Follow spelling conventions.
2482 * config/iq2000/iq2000.h: Likewise.
2483 * config/mn10300/mn10300.c: Likewise.
2485 2003-08-22 Jason Eckhardt <jle@rice.edu>
2487 * config/i860/i860.c (output_move_double): Don't set latehalf
2488 to zero for CONST_INT (since it could be, e.g., -1).
2490 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2491 (MODSI3_LIBCALL): ...with this one.
2492 (UREMSI3_LIBCALL): Replace this macro...
2493 (UMODSI3_LIBCALL): ...with this one.
2495 2003-08-22 Jason Eckhardt <jle@rice.edu>
2497 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2498 (output_delayed_branch): Remove prototype.
2499 (single_insn_src_p): Remove prototype.
2500 * config/i860/i860.c (single_insn_src_p): Remove function.
2501 (output_delayed_branch): Remove function.
2502 (output_delay_insn): Remove function.
2503 (va_start): Remove unconditional test and dead code, re-format.
2504 Fix coding style and spelling problems in various comments.
2505 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2506 (blockage pattern): ...and use it here.
2507 (all define_peephole patterns related to delayed branches): Remove.
2508 Fix coding style and spelling problems in various comments.
2510 2003-08-22 Jason Eckhardt <jle@rice.edu>
2512 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2513 Remove all uses of the PARAMS macro. Remove superflous prototypes.
2514 Convert all function definitions from traditional to ISO C90 syntax.
2515 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2516 with 'GCC'. Remove all uses of the PARAMS macro.
2517 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2518 * config/i860/i860.md: Likewise.
2519 * config/i860/sysv4.h: Likewise.
2520 * config/i860/varargs.asm: Likewise.
2522 2003-08-22 Jason Eckhardt <jle@rice.edu>
2524 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2526 (tdesc_section): Add prototype.
2527 Update copyright dates.
2528 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2529 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2530 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2531 (targetm): Likewise.
2532 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2533 for '%d' where necessary.
2534 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
2535 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
2536 by UNITS_PER_WORD when referencing (likewise for .floats).
2537 (I860_SVR4_VARARGS): Rename...
2538 (I860_SVR4_VA_LIST): ...to this.
2539 Call build() with 't' rather than 'field'.
2540 (i860_rtx_costs): New function.
2541 (TARGET_RTX_COSTS): Define.
2542 (i860_internal_label): New function.
2543 (TARGET_ASM_INTERNAL_LABEL): Define.
2544 (i860_file_start): New function.
2545 Update copyright dates.
2546 * config/i860/i860.h (CPP_PREDEFINES): Remove.
2547 (TARGET_CPU_CPP_BUILTINS): Define.
2548 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2549 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2550 (ASM_FILE_START): Remove.
2551 (ASM_FILE_START_1): Remove.
2552 (ASM_GLOBALIZE_LABEL): Remove.
2553 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2554 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2555 with targetm.asm_out.internal_label.
2556 Update copyright dates.
2557 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2558 (CPP_PREDEFINES): Remove.
2559 (TARGET_OS_CPP_BUILTINS): Define.
2560 (GLOBAL_ASM_OP): Define.
2561 (ASM_FILE_START): Remove.
2562 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2563 (TARGET_ASM_FILE_START): Define.
2564 Update copyright dates.
2566 2003-08-22 Jason Eckhardt <jle@rice.edu>
2568 * gcc/config.gcc (i860-*-sysv4*): Add target.
2569 * config/i860/i860-protos.h: New.
2570 * config/i860/i860.c: New.
2571 * config/i860/i860.h: New.
2572 * config/i860/i860.md: New.
2573 * config/i860/sysv4.h: New.
2574 * config/i860/varargs.asm: New.
2575 * config/i860/x-sysv4: New.
2577 2003-08-22 Jason Eckhardt <jle@rice.edu>
2579 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2580 Remove all uses of PARAMS macro.
2581 Convert all function definitions to ISO C90 syntax.
2582 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2583 * config/pa/fptr.c: Likewise.
2584 * config/pa/lib2funcs.asm: Likewise.
2585 * config/pa/long_double.h: Likewise.
2586 * config/pa/milli64.S: Likewise.
2587 * config/pa/pa-64.h: Likewise.
2588 * config/pa/pa-hpux.h: Likewise.
2589 * config/pa/pa-hpux10.h: Likewise.
2590 * config/pa/pa-hpux11.h: Likewise.
2591 * config/pa/pa-linux.h: Likewise.
2592 * config/pa/pa-modes.def: Likewise.
2593 * config/pa/pa-osf.h: Likewise.
2594 * config/pa/pa-pro-end.h: Likewise.
2595 * config/pa/pa.md: Likewise.
2596 * config/pa/pa32-linux.h: Likewise.
2597 * config/pa/pa64-linux.h: Likewise.
2598 * config/pa/pa64-hpux.h: Likewise.
2599 * config/pa/pa64-regs.h: Likewise.
2600 * config/pa/quadlib.c: Likewise.
2601 * config/pa/rtems.h: Likewise.
2602 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2603 all uses of the PARAMS macro.
2604 * config/pa/pa.h: Likewise.
2605 * config/pa/som.h: Likewise.
2607 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2608 Remove all uses of PARAMS macro.
2609 Convert all function definitions to ISO C90 syntax.
2610 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2611 Remove all uses of PARAMS macro.
2612 * config/iq2000.h: Remove all uses of PARAMS macro.
2613 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2615 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2617 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2618 * config/s390/s390.c (gen_consttable): Remove.
2619 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2620 (s390_output_pool_entry): New function.
2621 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2622 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2623 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2624 (UNSPECV_POOL_ENTRY): ... this new constant.
2625 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2626 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2627 ("*pool_entry"): ... and replace by this new insn.
2628 ("literal_pool_31"): Do not emit anchor label if pool empty.
2630 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2631 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2632 (s390_fixup_clobbered_return_reg): Remove.
2633 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2634 (s390_return_addr_rtx): Always retrieve return address from save area
2635 slot. Use save_return_addr_p to force slot to be filled.
2636 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2638 2003-08-22 Chris Demetriou <cgd@broadcom.com>
2640 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2641 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2642 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2643 around SB-1 errata if TARGET_FIX_SB1 is set.
2644 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2645 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2647 2003-08-22 Roger Sayle <roger@eyesopen.com>
2649 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2650 case that the first probe hits an empty hash table slot.
2652 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2654 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2656 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2658 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2659 (ptr_extend_plus_imm): ... this.
2660 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2661 optimization in C++.
2662 (ia64_output_mi_thunk): Support ILP32 mode.
2664 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2666 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2668 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2670 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2672 * config/i386/i386.c (const_int_1_operand): Simplify an
2675 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2677 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2678 * config/rs6000/ppc64-fp.c: Likewise.
2680 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2682 * cfgcleanup.c: Fix comment typos.
2683 * emit-rtl.c: Likewise.
2684 * optabs.c: Likewise.
2685 * ra-build.c: Likewise.
2686 * rtlanal.c: Likewise.
2689 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2691 * c-decl.c: Fix comment formatting.
2692 * cfgrtl.c: Likewise.
2693 * combine.c: Likewise.
2694 * convert.c: Likewise.
2695 * dominance.c: Likewise.
2696 * dwarf2out.c: Likewise.
2697 * dwarfout.c: Likewise.
2698 * expmed.c: Likewise.
2699 * fold-const.c: Likewise.
2701 * genattrtab.c: Likewise.
2702 * ggc-common.c: Likewise.
2703 * mips-tfile.c: Likewise.
2704 * regmove.c: Likewise.
2706 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2708 * builtin-attrs.def: Fix comment formatting.
2709 * c-pretty-print.c: Likewise.
2710 * diagnostic.h: Likewise.
2711 * langhooks.h: Likewise.
2712 * recog.c: Likewise.
2713 * simplify-rtx.c: Likewise.
2714 * tree.def: Likewise.
2716 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2718 * config/m68k/m68k-protos.h: Convert to ISO C90.
2719 * config/m68k/m68k.c: Likewise.
2721 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2722 Paul Dale <pauli@snapgear.com>
2723 Peter Barada <peter@baradas.org>
2725 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2728 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2730 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2731 * config.gcc (*-*-openbsd): Don't set tm_file.
2732 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2733 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2734 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2735 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2736 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2737 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2738 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2739 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2740 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2741 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2742 xscale-*-coff): Use explicit and complete lists of target headers
2743 to include. Move definitions to tm_defines where appropriate.
2744 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2745 not-yet-contributed configuration.
2747 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2748 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2749 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2750 * config/i386/nto.h, config/iq2000/iq2000.h,
2751 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2752 * config/m68k/linux.h, config/m68k/m68k-aout.h
2753 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2754 * config/m68k/netbsd.h, config/m68k/openbsd.h
2755 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2756 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2757 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2758 Remove includes of other target config headers, and
2759 definitions of macros moved to tm_defines lists. Add #undefs
2760 where now necessary to prevent redefinition warnings.
2762 * config/h8300/coff.h: New file split out of...
2763 * config/h8300/elf.h: ...here.
2764 * config/m68k/hp320base.h: New file split out of...
2765 * config/m68k/hp320.h: ...here.
2766 * config/rs6000/lynxbase.h: New file split out of...
2767 * config/rs6000/lynx.h: ...here.
2769 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2770 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2772 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2773 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2774 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2775 Remove unnecessary #ifndef.
2776 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2777 [under IN_LIBGCC2] with config/.
2779 2003-08-21 Per Bothner <pbothner@apple.com>
2781 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2783 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2784 by return_at_eof check. Always call _cpp_pop_buffer at end.
2786 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2789 * config/h8300/h8300.md (two anonymous patterns): Remove.
2791 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2794 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2797 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2799 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2800 and similarly in (A | C) == D where C & ~D != 0.
2802 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2805 * configure.in: When testing with_libs and with_headers, treat
2806 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2807 * configure: Regenerate.
2809 2003-08-20 Peter Barada <peter@baradas.org>
2811 * longlong.h (umul_ppmm): Add ColdFire support.
2813 2003-08-20 Peter Barada <peter@baradas.org>
2814 Bernardo Innocenti <bernie@develer.com>
2816 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2817 * config/m68k/m68k.h: Likewise.
2818 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2819 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2820 * config/m68k/linux.h: Likewise.
2821 * config/m68k/m68k.c: Likewise.
2822 * config/m68k/m68k.md: Likewise.
2823 * config/m68k/m68kelf.h: Likewise.
2824 * config/m68k/netbsd-elf.h: Likewise.
2825 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2827 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2829 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2830 * config/m68k/m68k.md: Likewise.
2832 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2836 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2837 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2838 types with precisions other than those given by native machine
2841 2003-08-20 Gunther Nikl <gni@gecko.de>
2843 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2844 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2845 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2846 * config/m68k/m68k.md (anonymous define_insn): Likewise
2847 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2848 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2849 code selected by NO_ASM_FMOVECR
2851 2003-08-20 Gunther Nikl <gni@gecko.de>
2853 * config/m68k/m68k.c (output_move_const_into_data_reg,
2854 output_move_himode): unify MOTOROLA/MIT handling of moveq
2855 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2858 2003-08-20 Gunther Nikl <gni@gecko.de>
2860 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2862 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2863 HOST_WIDE_INT_PRINT_DEC with %wd
2865 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2867 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2870 2003-08-20 Roger Sayle <roger@eyesopen.com>
2873 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2874 operands before calling tree_int_cst_lt when performing associative
2877 2003-08-20 Jason Merrill <jason@redhat.com>
2879 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2880 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2881 checking IS_EXPR_CODE_CLASS.
2882 * calls.c (calls_function_1): Likewise.
2883 * fold-const.c (fold): Likewise.
2884 * tree.c (iterative_hash_expr): Likewise.
2885 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2887 2003-08-20 Gunther Nikl <gni@gecko.de>
2889 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2890 depending on MOTOROLA_BSR
2891 * config/m68k/m68k.md (anonymous define_insn): Likewise
2893 2003-08-20 Jason Merrill <jason@redhat.com>
2895 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2896 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2897 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2898 * dojump.c (do_jump): Likewise.
2899 * fold-const.c (operand_equal_p, fold): Likewise.
2900 (tree_expr_nonnegative_p): Likewise.
2902 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2903 TYPE_USER_ALIGN for FIELD_DECLs.
2905 * attribs.c (decl_attributes): Rebuild the function pointer type after
2906 changing the target type.
2907 * tree.c (get_qualified_type): Also check that the attributes match.
2909 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2911 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2912 * objc/config-lang.in (stagestuff): ... to here.
2914 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2917 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2918 NOP_EXPR) when necessary.
2919 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2920 types with precisions other than those given by native machine
2923 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2925 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2926 because some macro is defined.
2928 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2930 * config/i386/darwin.h (ASM_SPEC): New.
2931 (SUBTARGET_EXTRA_SPECS): New.
2932 * config/rs6000/darwin.h (ASM_SPEC): New.
2933 (SUBTARGET_EXTRA_SPECS): New.
2934 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2935 a cross-compiler between two different processors on Darwin.
2936 * configure: Regenerate.
2938 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2940 * builtins.c: Fix comment typos.
2941 * c-common.c: Likewise.
2942 * c-decl.c: Likewise.
2943 * c-pretty-print.c: Likewise.
2944 * cfgbuild.c: Likewise.
2945 * cfglayout.c: Likewise.
2946 * cfgloopanal.c: Likewise.
2947 * cgraphunit.c: Likewise.
2948 * cppfiles.c: Likewise.
2949 * dwarfout.c: Likewise.
2951 * fold-const.c: Likewise.
2953 * ggc-page.c: Likewise.
2954 * haifa-sched.c: Likewise.
2955 * pretty-print.c: Likewise.
2958 * value-prof.c: Likewise.
2960 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2962 * c-decl.c: Follow spelling conventions.
2963 * cppfiles.c: Likewise.
2965 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2967 * c-common.c: Fix comment formatting.
2968 * c-common.h: Likewise.
2969 * c-decl.c: Likewise.
2970 * cppinit.c: Likewise.
2971 * cpplib.h: Likewise.
2972 * emit-rtl.c: Likewise.
2973 * input.h: Likewise.
2974 * line-map.h: Likewise.
2977 * simplify-rtx.c: Likewise.
2979 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2981 * unwind-c.c: Add libgcc-style exception.
2982 * unwind-dw2.c: Likewise.
2983 * unwind-pe.h: Likewise.
2984 * unwind-sjlj.c: Likewise.
2985 * unwind.inc: Likewise.
2987 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2989 PR c/5582 PR c++/10538
2990 * langhooks-def.h (lhd_decl_uninit): Declare.
2991 (LANG_HOOKS_DECL_UNINIT): New macro.
2992 (LANG_HOOKS_INITIALIZER): Adjust.
2993 * langhooks.h (struct lang_hooks): Add new field
2995 * langhooks.c (lhd_decl_uninit): Define.
2996 * c-common.c (c_decl_uninit_1): New function.
2997 (c_decl_uninit): New function.
2998 (warn_init_self): Define.
2999 * c-common.h (c_decl_uninit): Declare.
3000 (warn_init_self): Declare.
3001 * c.opt: Introduce -Winit-self.
3002 * c-opts.c (c_common_handle_options): Set warn_init_self.
3003 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3004 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3005 * function.c (uninitialized_vars_warning): Call the language hook.
3006 * doc/invoke.texi: Document -Winit-self.
3008 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3010 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3011 to use better predicates and constraints. Define new
3012 instruction to handle "trap_if" with DI-mode arguments.
3013 (conditional_trap): FAIL if trap code is not 0.
3015 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3017 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3018 strstr with $pb to a strcompare with "<pic base>"
3019 (ix86_output_addr_diff_elt): Output the real pic base.
3021 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3023 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3024 (LANG_HOOKS_INITIALIZER): Correct.
3025 * c-lang.c: Likewise.
3027 2003-08-19 Jan Hubicka <jh@suse.cz>
3029 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3030 (cgraph_varpool_mark_needed_node): Likewise.
3031 * cgraph.h (notice_global_symbol): Declare
3032 * varasm.c (notice_global_symbol): Break out from ...
3033 (assemble_start_function): ... here; update for variables.
3034 (assemble_variable): Use notice_global_symbol.
3036 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3038 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3039 expect SFmode and DFmode arguments to be passed in FPRs,
3040 regardless of the underlying type.
3042 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3045 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3046 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3048 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3051 * c-typeck.c (set_init_index): Check for negative index.
3053 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3055 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3057 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3058 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3059 __umodsi3, __modsi3): Likewise.
3060 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3063 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3065 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3067 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3069 * config/mips/mips.md: Quote C code in braces. Remove use of
3070 fake const0_rtx operands. Remove double backslashes. Use \;.
3071 Remove workarounds for bogus warnings.
3073 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3075 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3076 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3077 rather than TARGET_MIPS4300.
3078 (mulsf3_internal, mulsf3_r4300): Likewise.
3080 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3082 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3084 2003-08-17 Roger Sayle <roger@eyesopen.com>
3086 * simplify-rtx.c (associative_constant_p): New function to test
3087 whether an RTX expression is an immediate constant.
3088 (simplify_associative_operation): New function to perform some
3089 reassociation optimizations of associative binary expressions.
3090 (simplify_binary_operation): Use simplify_associative_operation
3091 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3092 Floating point expressions are only reassociated when unsafe
3093 math optimizations are permitted.
3095 2003-08-17 Andreas Jaeger <aj@suse.de>
3097 * config/alpha/alpha.md: Remove usage of PARAMS.
3099 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3100 * config/i386/i386-interix.h: Likewise.
3101 * config/i386/winnt.c: Likewise.
3102 * config/i386/cygming.h: Likewise.
3103 * config/i386/cygwin2.c: Likewise.
3104 * config/darwin.c: Likewise.
3105 * config/darwin-c.c: Likewise.
3106 * config/darwin-protos.h: Likewise.
3107 * config/darwin.h: Likewise.
3108 * config/s390/s390-protos.h: Likewise.
3109 * config/s390/s390.c: Likewise.
3110 * config/ia64/ia64.c: Likewse
3111 * config/ia64/ia64-protos.h: Likewise.
3112 * config/ia64/ia64-c.c: Likewise.
3114 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3116 * config/sparc/sparc.c: Convert to ISO C.
3118 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3119 * config/sparc/sparc.c: Likewise.
3121 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3124 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3127 2003-08-16 Jan Hubicka <jh@suse.cz>
3129 * i386.c (ix86_fntype_regparm): Rename from ...
3130 (ix86_function_regparm): ... this one; add fastcall and local
3132 (ix86_function_ok_for_sibcall): Update.
3133 (ix86_return_pops_args): Likewise.
3134 (init_cumulative_args): Likewise.
3135 (x86_can_output_mi_thunk): Likewise.
3136 (function_arg): Fix formating.
3137 (x86_this_parameter): Fix fastcall.
3138 (x86_output_mi_thunk): Likewise.
3140 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3141 body as reachable; mark nested functions as needed too.
3142 (dump_cgraph): Do not output global.calls.
3143 * cgraph.h (cgraph_global_info): Kill.
3144 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3145 (record_call_1): Speedup.
3146 (cgraph_analyze_function): Break out from ...; compute inlining
3148 (cgraph_finalize_compilation_unit): ... here.
3149 (cgraph_mark_inline): Kill computation of calls.
3150 (cgraph_decide_inlining): Do not compute most of initial values.
3152 2003-08-14 Roger Sayle <roger@eyesopen.com>
3154 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3155 to negate if either operand is easy to negate, if we don't care
3156 about sign-dependent rounding.
3157 (negate_expr): Make the logic to negate a REAL_CST explicit.
3158 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3159 that's easy to negate, if we don't honor sign-dependent rounding.
3160 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3161 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3162 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3163 -C/D if B and C are cheap to negate. Add an explicit rule to
3164 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3166 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3168 * Makefile.in (tm_file): Rename tm_include_list.
3169 (tm_p_file): Rename tm_p_include_list.
3170 (build_xm_file): Rename build_xm_include_list.
3171 (host_xm_file): Rename host_xm_include_list.
3172 (xm_file): Rename xm_include_list.
3173 (xm_file_list): Add to be substituted.
3174 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3176 (bt-load.o): Add missing dependency on $(TM_H).
3177 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3178 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3179 build_xm_file, generate both *_file_list and *_include_list
3180 values from it. (xm_file_list was formerly not being generated.)
3181 In *_include_list, prefix the names of all headers found in
3182 $(srcdir)/config with config/. In each loop, consider only
3183 the special case files that can actually appear in that list.
3184 AC_SUBST all *_file_list and all *_include_list variables; do
3185 not AC_SUBST the plain *_file variables.
3186 * configure: Regenerate.
3188 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3190 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3192 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3194 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3196 (attr_length_call): Include it here. Improve length estimate for
3198 (output_call): Use targetm.binds_local_p.
3200 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3202 * builtins.c (CASE_MATHFN): New helper macro.
3203 (mathfn_built_in): Simplify and sort.
3205 * protoize.c (substr): Delete, callers changed to `strstr'.
3207 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3209 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3210 * config/iq2000/xm-iq2000.h: Delete file.
3212 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3214 * gengtype.c (walk_type): Process a subobject before processing
3215 the pointer that points to the subobject.
3217 2003-08-13 Per Bothner <pbothner@apple.com>
3219 * regclass.c (init_reg_modes): Make non-static.
3220 Rename to init_reg_modes_once per new naming convention.
3221 (init_regs): Don't call init_reg_modes here.
3222 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3223 * rtl.h (init_reg_modes_once): New declaration.
3224 * toplev.c (backend_init): Call init_regs after init_emit_once.
3226 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3228 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3229 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3231 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3233 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3234 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3236 2003-08-13 Dale Johannesen <dalej@apple.com>
3238 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3239 handling of decrement-and-branch farther than 32 bits.
3241 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3243 * configure.in (make_compare_target): Move test to ...
3244 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3245 * configure: Regenerate.
3247 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3249 * config/mips/iris6.h: Convert to C90 prototypes.
3250 * config/mips/irix6-libc-compat.c: Likewise.
3251 * config/mips/mips-protos.h: Likewise.
3252 * config/mips/mips.c: Likewise.
3254 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3256 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3257 for selected machines. Comment heavily.
3258 fixinc/fixincl.x: Rebuild.
3259 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3261 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3263 * config/mips/mips.h: Tweak various comments.
3264 * config/mips/mips.c: Likewise.
3266 2003-08-11 James E Wilson <wilson@tuliptree.org>
3268 PR optimization/11319
3270 * alias.c (find_base_value, case REG): Return 0 not src if no base
3273 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3275 * gcse.c (gmalloc): Fix last change.
3277 2003-08-11 Roger Sayle <roger@eyesopen.com>
3279 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3280 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3281 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3282 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3284 2003-08-11 Roger Sayle <roger@eyesopen.com>
3286 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3287 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3288 typecode for an ABS_EXPR.
3290 * doc/c-tree.texi: Document ABS_EXPR.
3292 2003-08-11 Roger Sayle <roger@eyesopen.com>
3294 * fold-const.c (fold): Optimize any associative floating point
3295 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3297 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3299 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3300 information in SHmedia case too.
3301 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3303 (__set_fpscr): Use an access via GOT for PIC case.
3305 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3307 * configure.in (intermodule): Make switch test more portable.
3308 * configure: Regenerate.
3310 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3312 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3313 (restrap): Likewise.
3315 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3317 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3318 (grealloc): Size argument is a size_t.
3319 (gcalloc): New function. Use throughout in lieu of
3322 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3324 * config/ia64/ia64.c (ia64_reorg): Likewise.
3325 * conflict.c (conflict_graph_new): Likewise.
3326 * fixinc/fixincl.c (run_compiles): Likewise.
3327 * genattrtab.c (optimize_attrs): Likewise.
3328 * genrecog.c (new_decision): Likewise.
3329 * haifa-sched.c (schedule_block): Likewise.
3330 * hashtable.c (ht_create): Likewise.
3332 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3334 * config/xtensa/lib2funcs.S: Fix whitespace.
3335 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3336 syntax where appropriate. Remove unnecessary backslash escapes.
3337 Reformat comments and fix some code formatting.
3338 (extendqisi2): Rearrange conditional.
3339 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3340 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3343 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3345 * config/mips/mips.c: Various formatting fixes.
3346 (override_options): Resync -mtune handling with gas.
3347 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3348 * config/mips/mips.h: More formatting fixes.
3349 (mips_abi): Move declaration.
3350 * config/mips/mips.md (exception_receiver): Add mode to
3353 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3355 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3357 (bdesc_1arg): Remove evsplati and evsplatfi.
3359 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3361 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3364 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3366 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3368 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3370 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3371 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3372 (struct c_pretty_print_info): Add more fields.
3373 (pp_c_left_paren): Move to c-pretty-print.c.
3374 (pp_c_right_paren): Likewise.
3375 (pp_c_left_brace): Likewise.
3376 (pp_c_right_brace): Likewise.
3377 (pp_c_left_bracket): Likewise.
3378 (pp_c_right_bracket): Likewise.
3379 (pp_c_declarator): Declare.
3380 (pp_c_direct_declarator): Likewise.
3381 (pp_c_specifier_qualifier_list): Likewise.
3382 (pp_c_type_id): Likewise.
3383 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3384 (pp_c_type_qualifier_list): New.
3385 (pp_c_pointer): Likewise.
3386 (pp_c_parameter_type_list): Likewise.
3387 (pp_c_function_definition): Likewise.
3388 (pp_c_id_expression): Likewise.
3389 (pp_c_simple_type_specifier): Tidy.
3390 (pp_c_unary_expression): Likewise.
3391 (pp_c_expression): Likewise.
3392 (pp_c_pretty_printer_init): Likewise.
3393 (pp_c_specifier_qualifier_list): Rework..
3394 (pp_c_abstract_declarator): Likewise.
3395 (pp_c_postfix_expression): Likewise.
3396 (pp_c_primary_expression): Likewise.
3397 (pp_c_cast_expression): Likewise.
3398 (pp_c_direct_abstract_declarator): Likewise.
3399 (pp_c_storage_class_specifier): Likewise.
3400 (pp_c_function_specifier): Likewise.
3401 (pp_c_declaration_specifiers): Likewise.
3402 (pp_c_direct_declarator): Likewise.
3403 (pp_c_declarator): Likewise.
3404 (pp_c_declaration): Likewise.
3405 (pp_c_statement): Likewise.
3406 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3407 (pp_c_character_constant): Rename from pp_c_character_literal.
3408 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3409 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3410 (pp_c_floating_constant): Rename from pp_c_real_literal.
3411 (pp_c_constant): Rename from pp_c_literal.
3412 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3413 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3414 (c_initialize_diagnostics): New.
3415 * Makefile.in (c-lang.o): Update dependency.
3417 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3419 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3421 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3423 * config/mips/mips.c (mips_no_mips16_string): Remove.
3424 (override_options): Don't handle -mips16 as part of -mipsN.
3425 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3426 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3427 (TARGET_OPTIONS): Remove -mno-mips16.
3429 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3431 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3432 (coprocessor2_operand): Likewise.
3433 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3434 (lookup_name): Remove declaration.
3435 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3436 (mips16, mips_abicalls): Remove.
3437 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3438 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3439 (coprocessor_operand, coprocessor2_operand): Remove.
3440 (override_options): Don't set mips16 or mips_abicalls.
3441 (print_operand): Don't expect SIGN_EXTEND operands.
3442 (mips_secondary_reload_class): Likewise.
3443 (mips_output_conditional_branch): Remove disabled long-branch code.
3444 * config/mips/mips.h (call_used_regs): Remove declaration.
3445 (may_call_alloca): Likewise.
3446 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3447 (mips_abicalls, mips16): Remove declarations.
3448 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3449 (CC1_SPEC): Remove outdated comment.
3450 (MIPS_VERSION, MACHINE_TYPE): Remove.
3451 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3452 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3453 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3454 (PUSH_ROUNDING): Likewise.
3455 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3456 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3457 and mips16 with TARGET_MIPS16.
3459 2003-08-09 Per Bothner <pbothner@apple.com>
3461 * cppinit.c (cpp_read_main_file): Split out source-independent
3462 initialization to separate function ...
3463 (cpp_post_options): New function.
3464 * cppfiles.c (cpp_stack_file): Rename public name to ...
3465 (_cpp_stack_file): New internal function name.
3466 * cpplib.h: Update accordingly.
3467 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3468 (cpp_read_main_file): Don't initialize line here.
3469 * c-opts.c (c_common_post_options): Call cpp_post_options.
3470 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3471 * fix-header.c (read_scan_file): Call cpp_post_options.
3473 2003-08-09 Per Bothner <per@bothner.com>
3475 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3477 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3479 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3481 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3483 PR preprocessor/11839
3484 * cppfiles.c (open_file): Handle ENOTDIR.
3486 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3489 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3491 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3493 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3494 source/destination is not a register operand.
3496 2003-08-08 Richard Henderson <rth@redhat.com>
3499 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3500 RETURN_ADDRESS_POINTER_REGNUM.
3501 (ia64_expand_prologue): Don't frob it.
3502 (ia64_output_function_epilogue): Likewise.
3503 (ia64_return_addr_rtx): New.
3504 (ia64_split_return_addr_rtx): New.
3505 * config/ia64/ia64-protos.h: Update.
3506 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3507 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3508 (GENERAL_REGNO_P): Don't check it.
3509 (AR_*_REGNUM): Renumber.
3510 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3511 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3512 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3513 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3514 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3515 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3516 (movdi_ret_addr): New.
3518 2003-08-08 Geoffrey Keating <geoffk@apple.com>
3520 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3522 2003-08-08 Roger Sayle <roger@eyesopen.com>
3524 * tree.h (get_identifier) Define a macro form of get_identifier
3525 that calls get_identifier_with_length when the string is constant.
3526 (get_identifier_with_length): Change type of second argument to
3527 size_t in prototype.
3528 * stringpool.c (get_identifier): Undefine the macro before giving
3529 the function definition.
3530 (get_identifier_with_length): Change type of second argument to
3531 size_t in function definition.
3532 * hashtable.c (calc_hash): Change type of second argument to size_t.
3533 (ht_lookup): Change type of third argument to size_t. Reorganize
3534 to speed-up the cases where the hash table slot is empty, or the
3535 first probe matches (i.e. there isn't a collision).
3536 * hashtable.h (ht_lookup): Adjust function prototype.
3538 2003-08-08 Bernardo Innocenti <bernie@develer.com>
3542 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3544 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
3546 * common.opt: Add debug switches.
3547 * flags.h (use_gnu_debug_info_extensions): Boolify.
3548 * opts.c (write_symbols, debug_info_level,
3549 use_gnu_debug_info_extensions): Move from toplev.c.
3550 (set_debug_level): New.
3551 (common_handle_options): Handle debug switches.
3552 (print_help): Display target options directly.
3553 * toplev.c (debug_hooks): Don't initialize.
3554 (write_symbols, debug_info_level,
3555 use_gnu_debug_info_extensions): Move to opts.c.
3556 (debug_args, display_help, decode_g_option): Remove.
3557 (process_options): Set no debug if level zero here,
3558 and no-debug-hooks. Error here if impossible debug format selected.
3559 * toplev.h (display_help, decode_g_option): Remove.
3561 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
3563 * tree.c (get_file_function_name_long): Fix size of alloca() area.
3565 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
3567 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3568 and gcc_cv_prog_cmp_skip.
3569 * configure: Regenerate.
3571 2003-08-08 Stan Cox <scox@redhat.com>
3573 * config/iq2000: New port.
3574 * config.gcc (iq2000-*-elf): Added.
3575 * doc/install.texi (Specific): Add iq2000 description.
3577 2003-08-08 Andreas Schwab <schwab@suse.de>
3579 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3580 and insert missing empty argument.
3581 * configure: Regenerate.
3583 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3585 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3586 (attr_length_millicode_call): Likewise.
3587 (attr_length_call): Likewise. Revise some maximum insn lengths.
3588 (attr_length_indirect_call): Likewise.
3589 (output_call): Fix thinko that added extra nop.
3590 * pa.h (IN_NAMED_SECTION_P): Define.
3593 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3594 __STDC_EXT__ when using C++ dialect.
3596 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3598 * sh.c (calc_live_regs): If the return address pointer is live,
3600 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3601 for saves / restores.
3602 (sh_expand_epilogue): If sh_media_register_for_return returns a
3603 register number, flag the instructions that restores PR_MEDIA_REG
3605 Remove dead update of offset.
3606 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3607 we can use the result of get_hard_reg_initial_val.
3608 * sh.md (UNSPEC_RA): New constant.
3609 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3610 (load_ra). Handle UNSPEC_RA.
3611 (sibcall_media): Use PR_MEDIA_REG.
3613 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3614 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3615 needs saving on SHmedia.
3617 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
3619 * config/s390/s390.md: Replace all occurrences of \\t with \t.
3621 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
3623 * local-alloc.c (combine_regs): Fix comment typo.
3625 2003-08-06 Zack Weinberg <zack@codesourcery.com>
3627 * c-decl.c (builtin_decls): Replace with first_builtin_decl
3628 and last_builtin_decl.
3629 (c_init_decl_processing): Initialize both.
3630 (c_reset_state): Iterate from first_builtin_decl to
3631 last_builtin_decl inclusive to reintroduce builtins.
3633 2003-08-06 David Mosberger <davidm@hpl.hp.com>
3635 * doc/extend.texi (Function Attributes): Document the IA-64 version
3636 of the "model" attribute.
3638 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3639 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3640 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3642 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3643 (ia64_encode_section_info): Likewise.
3644 (ia64_attribute_table): Add "model" attribute.
3645 (TARGET_ENCODE_SECTION_INFO): Define.
3646 (small_addr_symbolic_operand): New function.
3647 (got_symbolic_operand): Return 0 for a symbolref to an object
3648 in the small address area.
3649 (enum ia64_addr_area): New type.
3650 (small_ident1): New variable.
3651 (small_ident2): Likewise.
3652 (init_idents): New function.
3653 (ia64_get_addr_area): Likewise.
3654 (ia64_encode_addr_area): Likewise.
3655 (ia64_encode_section_info): Likewise.
3656 (ia64_expand_load_address): For symbolic references to objects in
3657 the small-address-area, load the address via gen_rtx_SET() (which,
3658 eventually, will expand into "addl").
3660 2003-08-06 Per Bothner <pbothner@apple.com>
3662 * line-map.h (fileline): New typedef.
3663 (struct line_map, linemap_add, linemap_lookup): Use it.
3664 * input.h (struct location_s): Comment notes that long-term we want
3665 to replace it by fileline.
3667 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3669 Fix SHcompact exception handling:
3670 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3671 by the prologue, return a MEM with return_address_pointer_rtx
3673 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3674 (RETURN_ADDR_OFFSET): Don't define.
3675 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3676 registers that are visible in compact mode. Show that SHmedia
3677 registers still exist in compact mode, even if there are not
3679 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3680 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3681 and DW_EH_PE_pcrel for pic data.
3682 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3683 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3684 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3685 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3686 * sh.md (movsi_media-1): New splitter.
3688 2003-08-06 Graeme Peterson <gp@qnx.com>
3690 * config/i386/nto.h: New.
3691 * config/i386/t-nto: New.
3692 * config.gcc (i[34567]86-*-nto-qnx*): New.
3694 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3696 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3698 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3700 * calls.c (load_register_parameters): Arrange for call_fusage to
3701 report the whole register as used when shifting to the msb.
3703 2003-08-05 Roger Sayle <roger@eyesopen.com>
3705 * builtins.c (expand_builtin): When not optimizing, call the library
3706 function for all builtins that have library functions (except alloca).
3708 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3710 * c.opt: Introduce -fworking-directory.
3711 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3712 * c-common.h (flag_working_directory): Declare.
3713 * c-common.c (flag_working_directory): Define.
3714 * c-opts.c (c_common_handle_options): Set it.
3715 (sanitize_cpp_opts): Set...
3716 * cpplib.h (struct cpp_options): ... working_directory option.
3717 (struct cpp_callbacks): Add dir_change.
3718 * cppinit.c (read_original_filename): Call...
3719 (read_original_directory): New. Look for # 1 "directory//"
3721 (cpp_read_main_file): Call dir_change callback if working_directory
3723 * gcc.c (cpp_unique_options): Pass -g*.
3724 * c-lex.c (cb_dir_change): New.
3725 (init_c_lex): Set dir_change callback.
3726 * toplev.c (src_pwd): New static variable.
3727 (set_src_pwd, get_src_pwd): New functions.
3728 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3729 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3730 * dwarf2out.c (gen_compile_unit_die): Likewise.
3731 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3733 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3735 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3736 (pp_set_prefix): Likewise.
3737 (pp_destroy_prefix): Likewise.
3738 (pp_remaining_character_count_for_line): Likewise.
3739 (pp_clear_output_area): Likewise.
3740 (pp_formatted_text): Likewise.
3741 (pp_last_position_in_text): Likewise.
3742 (pp_emit_prefix): Likewise.
3743 (pp_append_text): Likewise.
3744 (pp_flush): Likewise.
3745 (pp_format_text): Likewise.
3746 (pp_format_verbatim): Likewise.
3747 (pp_tree_identifier): Tidy.
3748 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3749 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3750 (pp_base_flush): Rename from pp_flush.
3751 (pp_base_set_line_maximum_length): Rename from
3752 pp_set_line_maximum_length.
3753 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3754 (pp_base_set_prefix): Rename from pp_set_prefix.
3755 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3756 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3757 (pp_base_append_text): Rename from pp_append_text.
3758 (pp_base_formatted_text): Rename from pp_formatted_text.
3759 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3760 (pp_base_remaining_character_count_for_line): Rename from
3761 pp_remaining_character_count_for_line.
3762 * diagnostic.h (diagnostic_format_decoder): Tidy.
3763 (diagnostic_flush_buffer): Likewise.
3764 * c-pretty-print.h: (pp_c_string_literal): Declare.
3765 (pp_c_real_literal): Likewise.
3766 (pp_c_integer_literal): Likewise.
3767 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3769 (pp_c_character_literal): Tidy.
3770 (pp_c_string_literal): Make public.
3771 (pp_c_bool_literal): Likewise.
3772 (pp_c_integer_literal): Likewise.
3773 (pp_c_real_literal): Likewise.
3775 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3776 (c-pretty-print.o): Update dependence.
3778 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3780 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3781 ".set nomacro" state.
3782 (fix_truncsfsi2_macro): Likewise.
3784 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3786 * tree.h (DID_INLINE_FUNC): Remove macro.
3787 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3788 add tree check for FUNCTION_DECL.
3789 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3790 (struct tree_decl): Rename inlined_function_flag to
3791 declared_inline_flag.
3792 * c-common.h (c_lang_decl): Remove.
3793 (DECL_ESTIMATED_INSNS): Remove.
3794 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3795 (DECL_DECLARED_INLINE_P): Remove.
3796 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3797 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3798 (finish_function): Make uninlinable a bool. Fixup call to
3799 tree_inlinable_function_p() and fix some code style issues.
3800 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3801 * cgraph.c (dump_cgraph): Likewise.
3802 * cgraphunit.c (cgraph_decide_inlining): Likewise
3803 (cgraph_finalize_compilation_unit): Likewise.
3804 Also update call to tree_inlinable_function_p().
3805 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3806 look at DECL_DECLARED_INLINE and reverse logic.
3807 * print-tree.c (print_node): Likewise.
3808 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3809 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3811 * tree-inline.c (inlinable_function_p): Split up in this function to
3812 check for basic inlining inhibiting conditions, and new
3813 limits_allow_inlining() function. Warn if inlining is impossible
3814 because the inline candidate calls alloca or uses sjlj exceptions.
3815 (limits_allow_inlining): this new function to check if the inlining
3816 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3817 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3818 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3820 (tree_inlinable_function_p): Make a bool. Update call to
3821 inlinable_function_p
3822 (expand_call_inline): Use limits_allow_inlining() when not in
3823 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3824 instead see if the function was declared `inline'.
3826 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3828 * gcse.c (try_replace_reg): Fix updating of note.
3830 2003-08-04 Roger Sayle <roger@eyesopen.com>
3833 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3834 logic in negate_expr, i.e. we don't invert (A-B) for floating
3835 point types unless flag_unsafe_math_optimizations.
3837 2003-08-04 Roger Sayle <roger@eyesopen.com>
3839 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3840 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3841 for floating point expressions with -ffast-math.
3842 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3843 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3845 2003-08-04 Roger Sayle <roger@eyesopen.com>
3847 * c-common.c (flag_noniso_default_format_attributes): Delete.
3848 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3849 (c_attrs_initialized): Delete.
3850 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3851 always call c_init_attributes.
3852 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3853 set c_attrs_initialized when done.
3854 (c_common_insert_default_attributes): Delete.
3855 * c-common.h (flag_noniso_default_format_attributes): Delete.
3856 (c_coomon_insert_default_attributes): Delete prototype.
3857 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3858 flag_noniso_default_format_attributes.
3860 * c-decl.c (c_insert_default_attributes): Delete.
3861 * c-tree.h (c_insert_default_attributes): Delete prototype.
3863 * attribs.c (decl_attributes): Don't call insert_default_attributes
3864 langhook. Update function description comment.
3865 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3866 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3867 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3868 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3870 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3873 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3875 * config/mips/mips.c (override_options): Disable -G on targets that
3876 have no .section support.
3877 (mips_select_section): Use default_select_section for such targets.
3879 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3881 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3882 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3883 * fixinc/fixincl.x: Rebuild.
3884 * fixinc/tests/base/regexp.h: New test.
3886 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3888 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3889 parsing macro arguments in the top-level context.
3891 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3893 * config.in: Remove HAVE_LSTAT.
3894 * configure, configure.in: Don't test for lstat.
3896 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3898 * opts.c (decode_options): Do language-specific initialization for
3899 the global diagnostic context.
3900 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3901 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3902 (LANG_HOOKS_INITIALIZER): Adjust.
3903 * langhooks.h (struct lang_hooks): Add new field
3904 initialize_diagnostics.
3905 * langhooks.c (lhd_initialize_diagnostics): Define.
3907 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3909 * pretty-print.h: Adjust macro definitions.
3910 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3911 (pp_character): Rename to pp_base_character.
3912 (pp_string): Rename to pp_base_string.
3913 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3914 (pp_newline): Likewise. Adjust.
3915 (pp_c_char): Adjust.
3917 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3919 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3920 BUILT_IN_LLABS): Move to miscellaneous section.
3922 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3924 PR preprocessor/11534
3925 * cppexp.c (parse_defined): Warn only if -pedantic.
3927 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3929 * cppfiles.c (stack_file): Use file path.
3931 2003-08-02 Roger Sayle <roger@eyesopen.com>
3933 * builtin-types.def (BT_SSIZE): New primitive type.
3934 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3935 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3936 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3937 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3938 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3939 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3940 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3941 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3942 few functions that define default attributes using it.
3943 * c-common.c (c_common_insert_default_attributes): Do nothing.
3945 * doc/extend.texi: Document these "new" builtins.
3947 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3949 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3950 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3951 when -mieee-fp set and -shared not set.
3952 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3954 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3956 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3957 next_file. Remove import and pragma_once, add once_only.
3958 (find_file): Add new file structures to the all_files list.
3959 (should_stack_file): Mark #import-ed files once-only, and
3960 don't stack them if the file has already been stacked.
3961 (_cp_mark_file_once_only): Simplify.
3962 * cpphash.h (struct cpp_reader): Rename once_only_files
3963 to all_files. Rename saw_pragma_once to seen_once_only.
3964 (_cpp_mark_file_once_only): Update prototype.
3965 * cpplib.c (do_pragma_once): Update.
3967 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3969 * cppfiles.c (ENOTDIR): Remove.
3970 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3971 other than ENOENT here.
3972 (once_only_file_p): Rename should_stack_file.
3973 (find_file, open_file_failed, read_file_guts): Report errors
3974 with full path name.
3975 (read_file): Move pch handling to should_stack_file.
3976 (should_stack_file): Handle PCH and once-only issues, and
3978 (stack_file): Don't do file reads.
3980 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3982 * libgcov.c (gcov_exit): Cleanup and fix.
3983 * profile.c (compute_value_histograms): Don't try to read profiles
3984 that are not present.
3986 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3988 * builtins.def: Categorize.
3990 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3992 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3994 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3996 * config.gcc: Enable posix threads by default on darwin.
3998 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4000 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4001 even if nehedges1 is 0.
4003 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4005 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4006 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4007 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4010 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4011 * fixinc/fixincl.x: Regenerate.
4012 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4014 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4016 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4018 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4020 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4021 for accesses to exc_ptr.
4023 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4025 * doc/sourcebuild.texi (Front End Directory): Don't make references
4026 to libsubdir, it's not part of the interface to frontends.
4027 * doc/install.texi (Configuration): Help users read faster by saying
4028 that GCC's configure options are the standard autoconf ones.
4029 Mention --libdir. Update the default rules for finding the
4030 assembler. Don't use libsubdir since we haven't said what it means.
4031 (Specific): In the Solaris 7 notes, update the place to put the
4033 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4034 * doc/cpp.texi (Search Path): Actually, the search path
4035 depends on libdir, which can relocate with cpp.
4036 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4037 now a private interface between the Makefile and the driver.
4039 2003-08-01 Richard Henderson <rth@redhat.com>
4041 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4043 * varasm.c (lookup_constant_def): New function.
4044 * rtl.h (lookup_constant_def): Declare it.
4045 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4046 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4048 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4050 * c-decl.c (gettags, pushdecl_function_level): Delete.
4051 (last_function_parm_vars): Rename last_function_parm_others.
4052 (current_function_parm_vars): Rename current_function_parm_others.
4053 (struct c_scope): Rewrite comment explaining this data structure.
4054 Add names_last, blocks_last, parms_last fields. Rename
4055 incomplete_list to incomplete.
4056 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4057 (poplevel): Ignore second argument. No need to nreverse
4058 anything. Restructure such that each list is processed
4059 exactly once. Use 'const location_t *locus' syntactic sugar
4060 variable where useful. Issue unused variable warnings
4061 ourselves, do not rely on function.c.
4062 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4063 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4064 (implicitly_declare): decl cannot be error_mark_node.
4065 (undeclared_variable): Manipulate scope structure directly.
4066 (c_make_fname_decl): Likewise.
4067 (getdecls, c_init_decl_processing): Fix comment.
4068 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4069 for 'last' variable.
4070 (grokparms): No need to nreverse parms list.
4071 (store_parm_decls_newstyle): Set up the parms_last and
4072 names_last fields of the new scope too.
4073 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4074 on parms to begin with; check this under ENABLE_CHECKING. Set
4076 (check_for_loop_decls): Refer directly to current_scope->tags.
4077 Use consistent quote style in diagnostics.
4078 (c_write_global_declarations): The names list is not backward.
4080 * c-common.h: Don't prototype gettags.
4081 * c-parse.in: Call poplevel with second argument 0 always.
4083 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * builtins.def: Resort builtins.
4087 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4089 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4090 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4091 Prepend "__builtin_" onto NAME with string concatenation. Remove
4092 explicit "__builtin_" from each macro call.
4094 Reformat entire file.
4096 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4098 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4099 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4101 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4103 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4104 CCL1, or CCL2 modes with floating point operations.
4106 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4107 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4108 "*subdf3_cconly"): New insns.
4109 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4111 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4113 * Makefile.in: Refine dependencies.
4114 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4115 * c.opt: Update help for -Wimport.
4116 * cppfiles.c: Include hashtab.h. Update comments.
4117 (stack_file): Read the file before updating dependencies.
4118 (once_only_file_p): Be smarter about marking once-only files.
4119 (_cpp_mark_file_once_only): Correct the check for existence on
4121 (open_file_failed): Use name not path, which is NULL.
4122 * cpphash.h: Don't include hashtab.h.
4123 (struct _cpp_file): Remove.
4124 (struct cpp_reader): Update.
4125 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4126 * cpplib.h (struct cpp_options): Remove warn_import.
4127 (cpp_simplify_path): Remove.
4129 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4132 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4134 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4136 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4138 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4140 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4142 * builtins.def: Likewise.
4144 2003-07-31 Jason Merrill <jason@redhat.com>
4146 * Makefile.in (bubblestrap): Don't require a previous full
4149 * expr.c (mostly_zeros_p): No longer static.
4150 * tree.h: Declare it.
4151 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4152 unless we need to do substitutions.
4154 2003-07-31 Roger Sayle <roger@eyesopen.com>
4156 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4157 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4158 as pow(x,2.0) when the latter will be expanded back into x*x.
4159 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4160 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4161 pow can never set errno when used with an integer exponent.
4162 Always use expand_powi when exponent is -1, 0, 1 or 2.
4163 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4164 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4165 the pow forms of these expressions.
4167 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4169 * Makefile.in (libexecdir): New.
4170 (libsubdir): Use gcc instead of gcc-lib.
4171 (libexecsubdir): New.
4172 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4173 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4175 (installdirs): Make libexecsubdir.
4176 (install-common): Put executables in libexecsubdir.
4177 (itoolsdir): Use libexecsubdir.
4178 (itoolsdatadir): New.
4179 (install-mkheaders): Separate data files and executables.
4180 (install-collect2): Put executables in libexecsubdir.
4181 (uninstall): Remove libexecsubdir.
4182 * mkheaders.in: Update for new arrangement of files.
4184 (libexecsubdir): New.
4185 (itoolsdir): Use libexecsubdir.
4186 (itoolsdatadir): New.
4187 * gcc.c (gcc_libexec_prefix): New.
4188 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4189 (standard_exec_prefix_1): Use libexec.
4190 (standard_exec_prefix_2): New.
4191 (standard_libexec_prefix): New.
4192 (process_command): Update for new arrangement of files. Compute
4193 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4195 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4197 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4198 triggers on Interix.
4199 * fixincl.x: Regenerate.
4201 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4203 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4204 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4206 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4208 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4210 2003-07-31 Per Bothner <pbothner@apple.com>
4212 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4213 (add_input_filename): New function.
4214 (handle_options): Call add_input_filename directly instead of
4216 * opts.h (in_fnames, num_in_fnames): Moved here.
4217 (add_input_filename): Declare.
4218 * c-decl.c: Need to #include opts.h.
4219 * Makefile.in (c-decl.o): Also depends on opts.h.
4220 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4221 (c_common_handle_filename): Replaced by add_input_filename.
4222 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4224 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4225 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4226 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4227 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4229 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4231 * combine.c (try_combine): Set JUMP_LABEL for newly created
4234 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4236 * fold-const.c (fold): Fold some comparisons of bit operations.
4238 2003-07-31 Jan Hubicka <jh@suse.cz>
4240 * cgraph.c (create_edge): Fix typo.
4241 * i386.c (pic_symbolic_operand): Reorder tests.
4243 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4245 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4247 (Gcov Data Files): Update.
4249 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4251 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4254 * gthr-posix.c: New file.
4255 * gthr-posix.h: Define _REENTRANT if missing.
4256 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4258 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4260 * config/alpha/t-osf-pthread: New file.
4262 * fixinc/inclhack.def (alpha_pthread): New fix.
4263 * fixinc/fixincl.x: Regenerate.
4264 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4266 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4268 Fixes PR bootstrap/9330.
4270 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4272 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4275 * configure: Regenerate.
4277 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4279 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4282 2003-07-30 Roger Sayle <roger@eyesopen.com>
4284 * builtins.def: Alphabetize.
4286 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4288 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4290 * doc/cpp.texi: Likewise.
4291 * doc/md.texi: Likewise.
4292 * doc/rtl.texi: Likewise.
4293 * doc/tm.texi: Likewise.
4295 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4297 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4298 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4301 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4303 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4304 macros before defining them.
4306 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4308 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4309 UNSPECV_BLOCKAGE): New constants.
4310 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4311 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4312 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4313 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4315 (all insns and expanders): Write output control string as brace block
4316 where appropriate. Remove \-escapes for doublequote characters.
4318 2003-07-31 Jan Hubicka <jh@suse.cz>
4320 * gcse.c (insert_store): Fix typo in previous patch.
4322 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4324 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4326 2003-07-30 Andi Kleen <ak@muc.de>
4328 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4330 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4332 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4333 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4334 GCOV_N_VALUE_COUNTERS): New.
4335 * profile.c (compute_value_histograms): New static function.
4336 (branch_prob): Read back the value histograms.
4337 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4338 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4339 * value-prof.c: Add comment on reading the profile.
4340 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4341 * doc/invoke.texi (-fprofile-values): Document behavior with
4342 -fbranch-probabilities.
4344 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4346 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4348 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4350 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4353 2003-07-30 Jan Hubicka <jh@suse.cz>
4355 * gcse.c (insert_store): Ignore fake edges.
4357 * c-common.c (flag_vtable_gc): Kill.
4358 * c-common.g (flag_vtable_gc): Kill.
4359 * c-opts (c_common_handle_option): Kill.
4360 * c.opt (fvtable-gc): Kill.
4361 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4362 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4363 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4365 * invoke.texi (-ftable-gc): Kill documentation.
4367 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4368 just because function body is missing.
4370 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4372 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4374 * unwind-sjlj.c: Fix typo in file description.
4376 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4378 * calls.c (load_register_parameters): When shifting reg sized values
4379 to the msb, move the value to a reg first.
4381 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4383 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4384 * line-map.h (linemap_add): Update comments.
4385 * line-map.c (linemap_add): Update comments, interpret zero-length
4386 filename as "<stdin>".
4388 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4390 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4392 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4394 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4395 New static variables.
4396 (struct c_scope): Add parms and warned_forward_parm_decls
4397 fields; remove parm_order.
4398 (storedecls, storetags): Delete.
4399 (poplevel): Also clear bindings on the parms chain.
4400 (pushdecl): Handle forward declarations of parameters, and
4401 chain PARM_DECLs on the parms list, not the names list.
4402 (lookup_name_current_level): Check for PARM_DECLs on the parms
4404 (push_parm_decl): Don't update parm_order.
4405 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4406 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4407 on the decls here. Then move the forward decls to the names list.
4408 (grokparms): Set last_function_parm_vars.
4409 (get_parm_info): Don't use gettags or getdecls. No need to
4410 extract non-parms from the parms list, or reorganize the parms
4411 list. Feed nonparms back in the TREE_TYPE of the list node
4412 returned. Issue only one error per parameter list for "void"
4413 appearing more than once in said parameter list. Collapse
4414 parmlist_tags_warning into this function to avoid double scan
4416 (start_function): Set current_function_parm_vars.
4417 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4418 directly. Get non-parms from current_function_parm_vars; no
4419 need to extract them from the parms chain. Properly bind tags
4421 (store_parm_decls_oldstyle): No need to extract non-parameters
4422 from the parms chain, nor to store them back afterward. Move
4423 declaration to top of function, restructure code reordering
4425 (store_parm_decls): No need to save and restore warn_shadow.
4426 * c-parse.in: Don't call parmlist_tags_warning nor
4427 clear_parm_order. Call mark_forward_parm_decls when forward
4428 parm decls are encountered.
4429 * c-tree.h: Prototype mark_forward_parm_decls; not
4430 clear_parm_order or parmlist_tags_warning.
4432 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4434 * c-common.c (allow_pch): Remove.
4435 * c-common.h (allow_pch): Remove.
4436 (c_common_no_more_pch): Declare.
4437 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4438 * c-pch.c: Include hosthooks.h.
4439 (c_common_valid_pch): Don't check allow_pch.
4440 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4441 (c_common_no_more_pch): New.
4442 * ggc-common.c: Include hosthooks.h.
4443 (gt_pch_save): Call gt_pch_get_address.
4444 (gt_pch_restore): Call gt_pch_use_address.
4445 * hooks.c (hook_voidp_size_t_null): New.
4446 (hook_bool_voidp_size_t_false): New.
4447 * hooks.h (hook_voidp_size_t_null): New.
4448 (hook_bool_voidp_size_t_false): New.
4449 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4450 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4451 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4452 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4453 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4455 * doc/hostconfig.texi (Host Common): Document
4456 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4457 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4458 (ggc-common.o): Likewise.
4460 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4461 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4462 (pch_address_space): New.
4463 (darwin_rs6000_gt_pch_get_address): New.
4464 (darwin_rs6000_gt_pch_use_address): New.
4466 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4468 PR preprocessor/11569
4469 PR preprocessor/11649
4470 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4471 * cppfiles.c: Completely rewritten.
4472 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4473 struct cpp_path is now struct cpp_dir.
4474 (remove_duplicates): Don't simplify path names.
4475 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4477 * cpphash.h: Include hashtab.h.
4478 (_cpp_file): Declare.
4479 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4480 and struct cpp_path is now struct cpp_dir. Rename members.
4481 (struct cpp_reader): Similarly. New members once_only_files,
4482 file_hash, file_hash_entries, quote_ignores_source_dir,
4483 no_search_path, saw_pragma_once. Remove all_include_files and
4484 max_include_len. Make some members bool.
4485 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4486 (_cpp_stack_file): Renamed from _cpp_read_file.
4487 (_cpp_stack_include): Renamed from _cpp_execute_include.
4488 (_cpp_init_files): Renamed from _cpp_init_includes.
4489 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4490 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4491 (cpp_read_next_file): Rename and move to cppfiles.c.
4492 (cpp_read_main_file): Update.
4493 * cpplib.c (run_directive): Update for renamed members.
4494 (do_include_common, _cpp_pop_buffer): Update.
4495 (do_import): Undeprecate #import.
4496 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4497 * cpplib.h: Remove file_name_map_list.
4498 (cpp_options): Remove map_list.
4499 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4500 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4502 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4504 * Makefile.in: Make stamp-objdir safe for parallel builds.
4506 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4508 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4509 (info): Depend on stmp-docobjdir.
4511 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4513 * configure: Regenerate.
4515 2003-07-29 Jan Hubicka <jh@suse.cz>
4518 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4519 in !unit-at-a-time mode.
4521 2003-07-28 Geoffrey Keating <geoffk@apple.com>
4523 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4526 2003-07-28 Mark Mitchell <mark@codesourcery.com>
4529 * c-common.c (shorten_compare): Take into account differences
4530 between C and C++ representation for enumeration types.
4531 * tree.h (set_min_and_max_values_for_integral_type): Declare.
4532 * stor-layout.c (set_min_and_max_values_for_integral_type): New
4533 function, broken out from ...
4534 (fixup_signed_type): ... here and ...
4535 (fixup_unsigned_type): ... here.
4537 2003-07-28 Zack Weinberg <zack@codesourcery.com>
4539 * c-decl.c: Update commentary, adjust blank lines throughout.
4540 (struct c_scope): Fix indentation. Reorder members so
4541 outer-context pointers come first, booleans last.
4542 (duplicate_decls, define_label): Use a 'locus' variable for
4543 diagnostic locations in a few more places.
4544 (warn_if_shadowing): Un-split a conditional that fits on one line.
4545 (c_init_decl_processing): No need to clear current_scope and
4546 current_function_scope.
4547 (start_decl): Merge if/else if statements with same action.
4548 (push_parm_decl): Rename old_immediate_size_expand to use
4549 save_foo convention; save/restore around entire function.
4550 (grokdeclarator): Remove unnecessary braces.
4552 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
4553 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
4555 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4556 when warn_declaration_after_statement. Call pedwarn_c90, not
4557 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
4558 * c-common.c (warn_declaration_after_statement): Define.
4559 * c-common.h (warn_declaration_after_statement): Declare.
4560 * c.opt (Wdeclaration-after-statement): New.
4561 * c-errors.c (pedwarn_c90): New function.
4562 * c-opts.c (c_common_handle_option) <case
4563 OPT_Wdeclaration_after_statement>: New.
4564 * c-tree.h (pedwarn_c90): Declare.
4565 * doc/invoke.texi (Option Summary): Document
4566 -Wdeclaration-after-statement.
4567 (Warning Options): Ditto.
4569 2003-07-28 Jan Hubicka <jh@suse.cz>
4571 * i386.md (memory attribute) Avoid accessing uninitialized memory
4572 for ishift1 type instructions.
4574 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4576 * configure.in (--enable-checking): Add fold category.
4577 (ENABLE_FOLD_CHECKING): Define if requested.
4578 * configure: Rebuilt.
4579 * config.in: Rebuilt.
4580 * doc/install.texi: Document it.
4581 * fold-const.c: Include md5.h.
4582 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4583 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4584 print_fold_checksum): New functions.
4586 * fold-const.c (fold): Never modify argument passed to fold, instead
4587 change a copy and return it.
4588 * convert.c (convert_to_integer): Likewise.
4590 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4592 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4593 cleanup of junk after #else and #endif directives. Collapse repeated
4594 clauses into for statment.
4596 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4598 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4600 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4601 (keep_next_if_subblocks): Rename next_is_function_body.
4602 (pushlevel): Adjust commentary. Always set ->keep on the
4603 outermost level of a function. Don't set ->keep_if_subblocks.
4604 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
4605 (store_parm_decls): Adjust to match.
4606 (finish_function): Adjust to match.
4607 Call poplevel with all three arguments zero.
4609 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4610 New functions split out of store_parm_decls.
4611 Avoid unnecessary work. Use local variables consistently.
4612 (store_parm_decls): Likewise.
4614 (finish_function): No need to set functionbody flag on call to
4616 (struct language_function): Remove scope field.
4617 (c_push_function_context, c_pop_function_context): No need to
4618 save and restore current_scope.
4620 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
4622 * doc/extend.texi (Deprecated Features): Implicit typename is
4623 gone. Default args on types is going.
4625 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4627 * Makefile.in (ifcvt.o): Depend on target.h
4628 * ifcvt.c (target.h): Include.
4629 (if_convert): Don't call mark_loop_exit_edges if we can't
4632 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4634 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4636 2003-07-26 Richard Henderson <rth@redhat.com>
4639 * cse.c (count_reg_usage): Handle asm_operands properly.
4641 2003-07-26 Roger Sayle <roger@eyesopen.com>
4643 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4644 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4645 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4646 the regular DEF_EXT_LIB_BUILTIN macro.
4647 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4648 the regular DEF_LIB_BUILTIN macro.
4649 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4650 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4651 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4652 DEF_EXT_LIB_BUILTIN macro.
4654 * c-decl.c (duplicate_decls): Remove code to handle builtin
4655 functions prototyped without an argument list.
4657 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4659 * config/i386/winnt.c: Revert 2003-07-08 change.
4660 (i386_pe_section_type_flags): Remove error_with_decl here too.
4662 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4664 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4665 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4666 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4667 (v850_handle_data_area_attribute): Likewise.
4669 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4671 * varasm.c (output_constant_def_contents): Use
4672 ASM_DECLARE_CONSTANT_NAME if defined.
4673 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4674 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4675 objects get at least one byte to prevent assembler problems.
4676 (ASM_DECLARE_CONSTANT_NAME): New.
4678 * Makefile.in (libbackend.o): Remove options_.h.
4679 (mostlyclean): Likewise.
4681 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4682 insert a label at the end of an function under Mach-O.
4684 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4686 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4688 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4690 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4692 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4694 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4696 * doc/passes.texi (Passes): Mention pretty-printing and
4699 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4701 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4702 unused parameter decls.
4703 (Attribute Syntax): GNU C++ does not allow label attributes to be
4706 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4708 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4709 (objc_declare_class): Likewise.
4710 (error_with_ivar): Likewise.
4711 (start_class): Likewise.
4712 (warn_with_method): Likewise.
4714 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4716 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4718 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4719 (expand_call): Likewise.
4720 * dwarfout.c (output_reg_number): Likewise.
4721 * expr.c (expand_expr): Likewise.
4722 * function.c (assign_temp): Likewise.
4723 (uninitialized_vars_warning): Likewise.
4724 (setjmp_args_warning): Likewise.
4725 (expand_function_end): Likewise.
4726 * stmt.c (fixup_gotos): Likewise.
4727 (warn_about_unused_variables): Likewise.
4728 (expand_end_bindings): Likewise.
4729 * stor-layout.c (layout_decl): Likewise.
4730 (place_field): Likewise.
4731 * toplev.c (check_global_declarations): Likewise.
4732 (rest_of_handle_inlining): Likewise.
4733 (default_tree_printer): New function.
4734 (general_init): Initialize diagnostic machinery before routing
4735 signals to the ICE machinery. Set default tree printer.
4736 * toplev.h (pedwarn_with_decl): Remove declaration.
4737 (warning_with_decl): Likewise.
4738 (error_with_decl): Likewise.
4739 (pedwarn): Remove attribute for the time being.
4740 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4741 * varasm.c (named_section): Likewise.
4742 (make_decl_rtl): Likewise.
4743 (assemble_variable): Likewise.
4744 (merge_weak): Likewise.
4745 (declare_weak): Likewise.
4747 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4748 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4749 (format_with_decl): Remove.
4750 (diagnostic_for_decl): Likewise.
4751 (pedwarn_with_decl): Likewise.
4752 (warning_with_decl): Likewise.
4753 (error_with_decl): Likewise.
4754 (diagnostic_initialize): Adjust.
4755 (diagnostic_count_diagnostic): Likewise.
4756 (announce_function): Likewise.
4757 (lhd_print_error_function): Likewise.
4758 (diagnostic_report_current_module): Likewise.
4759 (default_diagnostic_starter): Likewise.
4760 (diagnostic_report_diagnostic): Likewise.
4761 (default_diagnostic_finalizer): Likewise.
4762 (verbatim): Likewise.
4764 (warning): Likewise.
4765 * opts.c (common_handle_option): Likewise.
4766 * pretty-print.c: New file.
4767 * c-pretty-print.h (pp_base): Override.
4768 * c-pretty-print.c: Adjust use of macros throughout.
4769 (pp_buffer): New macro.
4770 (pp_newline): Likewise.
4771 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4772 * Makefile.in (DIAGNOSTIC_H): New variable.
4773 (c-errors.o): Use it.
4774 (c-objc-common.o): Likewise.
4775 (c-common.o): Likewise.
4776 (c-opts.o): Likewise.
4777 (c-format.o): Likewise.
4778 (diagnostic.o): Likewise.
4780 (toplev.o): Likewise.
4781 (rtl-error.o): Likewise.
4782 (dwarf2out.o): Likewise.
4784 (pretty-print.o): New rule.
4786 2003-07-24 Roger Sayle <roger@eyesopen.com>
4788 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4789 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4790 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4791 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4792 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4793 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4794 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4796 * builtins.c (build_string_literal): New function to construct
4797 a char* pointer to a string literal.
4798 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4799 "rtx target" to be consistent with other expand_builtin_* functions.
4800 Change 3rd argument from "int unlocked" to "bool unlocked".
4801 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4802 c-common.c to avoid front-end dependencies. Optimize printf("")
4803 as a no-op when the result isn't required. Handle embedded NULs
4805 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4806 from c-common.c to avoid front-end dependencies. Likewise, optimize
4807 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4808 fp for side-effects. Handle embedded NULs in format string.
4809 (expand_builtin_sprintf): Fix typo.
4810 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4811 optimizing. Adjust calls of expand_builtin_fputs to match the API
4812 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4813 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4814 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4816 * c-common.c (is_valid_printf_arglist): Delete.
4817 (c_expand_builtin): Delete.
4818 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4819 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4820 (c_expand_expr): No longer treat CALL_EXPRs specially.
4821 (CALLED_AS_BUILT_IN): Delete.
4823 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4825 PR optimization/11631
4826 * gcse.c (store_motion): Connect infinite loops to exit.
4828 2003-07-24 Jason Merrill <jason@redhat.com>
4830 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4831 (boolean_true_node, boolean_false_node): Likewise.
4832 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4833 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4834 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4835 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4836 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4837 (truthvalue_true_node): Renamed from boolean_true_node.
4838 (truthvalue_false_node): Renamed from boolean_false_node.
4839 * c-decl.c: Just set truthvalue_* to integer_*.
4840 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4842 2003-07-24 Roger Sayle <roger@eyesopen.com>
4844 * c-decl.c (match_builtin_function_types): New subroutine of
4845 duplicate_decls to test whether a redeclaration of a builtin
4846 function is suitably close, i.e. the return type and all of
4847 the argument types have the same modes as the builtin expects.
4848 (duplicate_decls): Fuzzy type matching for builtin functions
4849 moved to match_builtin_function_types.
4851 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4853 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4856 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4858 * c-decl.c: Search-and-replace change 'binding level' to
4859 'scope' in commentary.
4860 (struct binding_level): Now struct c_scope.
4861 (current_binding_level): Now current_scope.
4862 (free_binding_level): Now scope_freelist.
4863 (current_function_level): Now current_function_scope.
4864 (global_binding_level): Now global_scope.
4865 (make_binding_level): Now make_scope.
4866 (pop_binding_level): Now pop_scope.
4868 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4870 * configure.in (libgcc_visibility): Add missing whitespace.
4872 2003-07-24 Richard Henderson <rth@redhat.com>
4874 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4875 __gcc_personality_v0.
4877 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4879 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4881 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4883 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4884 documentation missed from my 2003-07-09 patch.
4886 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4888 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4890 * configure: Rebuild.
4892 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4895 * c-typeck.c (type_lists_compatible_p): Do not compare
4896 arguments if one of them is an error_mark_node
4898 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4900 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4901 if current_function_calls_eh_return.
4903 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4905 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4907 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4909 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4910 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4911 __umodsi3, __modsi3): Increase frame size to 32.
4913 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4915 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4918 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4920 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4922 PR optimization/10679
4923 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4925 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4927 PR target/11607 and PR target/11516
4928 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4930 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4932 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4933 * varasam.c (output_constant): Likewise.
4935 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4937 * alias.c: Fix comment formatting.
4938 * c-common.c: Likewise.
4939 * c-decl.c: Likewise.
4940 * c-opts.c: Likewise.
4941 * combine.c: Likewise.
4942 * cpplib.c: Likewise.
4943 * diagnostic.c: Likewise.
4944 * dojump.c: Likewise.
4945 * final.c: Likewise.
4946 * fold-const.c: Likewise.
4949 * ggc-page.c: Likewise.
4952 * mips-tfile.c: Likewise.
4953 * recog.c: Likewise.
4954 * regclass.c: Likewise.
4955 * regmove.c: Likewise.
4959 2003-07-22 Per Bothner <pbothner@apple.com>
4961 * line-map.c (add_line_map): Handle invalid LEAVE request.
4962 Fixes PR preprocessor/11361.
4964 2003-07-22 Per Bothner <pbothner@apple.com>
4966 * diagnostic.c.(diagnostic_report_current_module): Update to match
4967 2003-06-05 changes to push_srcloc and pop_srcloc.
4969 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4971 * doc/trouble.texi: Better document two-stage name lookup.
4973 2003-07-22 Eric Christopher <echristo@redhat.com>
4975 * config/s390.c (s390_valid_pointer_mode): New.
4976 (TARGET_VALID_POINTER_MODE): Use.
4977 (s390_emit_prologue): Add tpf profiling hooks.
4978 (s390_emit_epilogue): Ditto.
4979 * config/s390.h (MASK_TPF): New.
4981 (POINTERS_EXTEND_UNSIGNED): Define.
4982 * config/s390.md (ptr_extend): New pattern.
4984 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4986 * hashtable.c (approx_sqrt): Make static.
4987 * hashtable.h: Don't prototype approx_sqrt.
4988 * line-map.c (init_line_maps): Rename linemap_init.
4989 (free_line_maps): Rename linemap_free.
4990 (add_line_map): Rename linemap_add.
4991 (lookup_line): Rename linemap_lookup.
4992 (print_containing_files): Rename linemap_print_containing_files.
4993 * linemap.h: Update to match.
4995 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4996 linemap routines to use new names.
4998 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5000 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5001 typedef. Propagate packedness from a main variant.
5003 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5005 * Makefile.in (install-common): Add dependency on installdirs.
5007 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5009 * c-common.c (c_common_type_for_mode): Return integer types for
5012 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5014 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5015 (finish_decl): Call maybe_apply_pragma_weak here.
5016 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5017 TREE_PUBLIC and TREE_STATIC are decided.
5018 (start_function): Move call to maybe_apply_pragma_weak. Check that
5019 DECL_ASSEMBLER_NAME isn't set too early.
5021 * cpplex.c (_cpp_process_line_notes): Mention option name in
5024 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5026 * combine.c (if_then_else_cond): Simplify the comparison of
5027 rtx against -1, 0, and 1.
5028 * loop.c (check_dbra_loop): Likewise.
5029 * optabs.c (emit_conditional_move): Likewise.
5030 (emit_conditional_add): Likewise.
5031 * config/i386/i386.md (*movsi_or): Likewise.
5032 (*movdi_or_rex6): Likewise.
5034 2003-07-22 Jan Hubicka <jh@suse.cz>
5036 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5038 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5040 * cppfiles.c (open_file_pch): Don't put unused entries in the
5041 splay tree. Remove dead code.
5043 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5045 * c-common.h (num_in_fnames): Declare.
5046 (c_static_assembler_name): Move from here...
5047 * c-tree.h (c_static_assembler_name): ... to here.
5048 * c-opts.c: Don't include langhooks-def.h.
5049 (c_static_assembler_name): Move to c-decl.c.
5050 (num_in_fnames): Make externally visible.
5051 * c-decl.c: Include langhooks-def.h.
5052 (c_static_assembler_name): Move from c-opts.c.
5053 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5054 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5056 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5057 when it's not needed.
5059 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5061 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5062 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5063 (rs6000_emit_prologue): Save FPRs inline if set.
5065 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5067 * config/ia64/ia64.md (prefetch): Support predicate.
5069 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5071 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5072 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5075 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5077 PR optimization/11536
5078 * unroll.c (loop_iterations): Do not replace a register holding
5079 the final value by its equivalent before the loop if it is not
5082 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5084 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5086 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5088 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5089 (V850 Options): Spelling fixes.
5091 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5093 * doc/invoke.texi: Fixes to style, grammar and diction.
5095 2003-07-20 Roger Sayle <roger@eyesopen.com>
5097 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5098 * system.h (SMALL_STACK): Poison obsolete target macro.
5099 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5101 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5103 * configure.in: Cache the results of testing for cmp's capabilities.
5104 * configure: Regenerate.
5106 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5109 * dwarf2out.c (gen_enumeration_type_die): Remember that
5110 enumerators can be unsigned.
5112 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5114 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5115 (push_label_level, pop_label_level): Kill.
5116 (struct binding_level): Rename level_chain to outer.
5117 Add outer_function field. Change parm_flag, function_body,
5118 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5119 (current_function_level): New variable.
5120 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5121 (keep_next_level, declare_parm_level, warn_if_shadowing):
5123 (struct language_function): Kill named_labels, shadowed_labels fields.
5124 (c_init_decl_processing, start_function, c_push__function_context)
5125 (c_pop_function_context): No need to muck with named_labels nor
5128 (make_binding_level): No need to clear the structure here.
5129 (pop_binding_level): Always operate on current_binding_level.
5130 Update current_function_level if necessary.
5131 (pushlevel): Don't clear named_labels. Update current_function_level
5132 if necessary. Use "true" and "false" where appropriate.
5133 (poplevel): Diagnose labels defined but not used, or vice
5134 versa, and clear out label-meanings leaving scope, while
5135 walking down the decls list, for all binding levels.
5136 Handle LABEL_DECLs appearing in the shadowed list.
5137 pop_binding_level takes no arguments.
5138 (pushdecl_function_level): Use current_function_level.
5140 (make_label, bind_label): New static functions.
5141 (declare_label): New exported function.
5142 (lookup_label, define_label): Rewritten for new data structure.
5143 (shadow_label): Kill.
5145 * c-tree.h: Prototype declare_label; don't prototype
5146 push_label_level, pop_label_level, nor shadow_label.
5147 * c-parse.in: Remove all calls to push_label_level and
5148 pop_label_level. Use declare_label for __label__ decls.
5150 * doc/extend.texi: Clarify that __label__ can be used to
5151 declare labels with local scope in any nested block, not
5152 just statement expressions. Cross-reference nested functions
5153 section from local labels section.
5155 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5157 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5159 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5161 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5163 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5165 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5166 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5168 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5170 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5171 relative to the GOT instead of relative to the literal pool base.
5172 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5173 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5174 relative to the GOT instead of relative to the literal pool base.
5175 ("call_value"): Likewise.
5176 ("call_value_tls"): Likewise.
5178 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5179 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5180 (s390_chunkify_finish): Likewise.
5181 (s390_chunkify_cancel): Likewise.
5182 (s390_reorg): Adapt caller.
5183 (find_base_register_in_addr,
5184 find_base_register_ref, replace_base_register_ref): Delete.
5185 (find_ltrel_base, replace_ltrel_base): New functions.
5186 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5187 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5188 base vs. index register usage.
5189 (struct constant_pool): Remove 'anchor'.
5190 (s390_add_anchor): Delete.
5191 (s390_dump_pool): Remove anchor handling.
5192 * config/s390/s390.md ("reload_anchor"): Remove.
5194 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5195 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5196 (s390_emit_prologue): Use it.
5197 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5198 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5199 hard-code register 14.
5200 * config/s390/s390-protos.h (s390_load_got): Declare.
5202 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5203 Support TImode constants.
5204 * config/s390/s390.md ("consttable_ti"): New.
5205 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5207 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5208 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5209 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5210 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5211 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5212 New symbolic constants.
5213 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5214 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5215 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5216 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5217 symbolic UNSPEC values.
5218 * config/s390/s390.c (larl_operand, s390_short_displacement,
5219 bras_sym_operand, s390_cannot_force_const_mem,
5220 s390_delegitimize_address, s390_decompose_address,
5221 legitimize_pic_address, s390_output_symbolic_const,
5222 s390_function_profiler): Use symbolic UNSPEC values.
5224 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5226 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5227 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5228 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5229 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5230 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5231 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5232 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5233 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5234 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5235 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5236 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5237 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5238 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5239 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5240 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5241 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5242 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5243 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5244 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5245 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5248 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5250 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5251 * toplev.h (warning): Remove attribute.
5253 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5255 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5256 (pop_label_level): Likewise.
5257 (duplicate_decls): Likewise.
5258 (implicitly_declare): Likewise.
5259 (shadow_label): Likewise.
5260 (start_decl): Likewise.
5261 (finish_decl): Likewise.
5262 (grokdeclarator): Likewise.
5263 (get_parm_info): Likewise.
5264 (detect_field_duplicates): Likewise.
5265 (finish_struct): Likewise.
5266 (start_function): Likewise.
5267 (store_parm_decls): Likewise.
5268 (finish_function): Likewise.
5269 (c_expand_body_1): Likewise.
5270 (check_for_loop_decls): Likewise.
5271 (merge_translation_unit_decls): Likewise.
5273 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5275 * common.opt: Document --param.
5276 * opts.c (columns, undocumented_msg): New.
5277 (print_help): Get number of columns from environment. Print
5278 --param help. Tweak newline handling.
5279 (print_param_help): New.
5280 (print_filtered_help): Better handling of duplicates. Complain
5281 about undocumented switches.
5282 (print_switch): New.
5283 (wrap_help): Improve wrapping, use COLUMNS.
5284 * opts.sh: Ignore comments in records.
5285 * params.def: Fix typos and remove trailing periods.
5286 * toplev.c (display_help): Don't dump --param help.
5287 * doc/sourcebuild.texi: Update.
5289 2003-07-18 Richard Henderson <rth@redhat.com>
5292 * optabs.c (prepare_operand): Fail gracefully instead of abort
5293 if the predicate doesn't satisfy.
5294 (gen_cond_trap): Allow prepare_operand to fail.
5296 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5298 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5299 (fname_decl): Don't use xxx_with_decl.
5300 (c_add_case_label): Likewise.
5301 (handle_section_attribute): Likewise.
5302 (handle_alias_attribute): Likewise.
5303 (handle_no_instrument_function_attribute): Likewise.
5304 (handle_no_limit_stack_attribute): Likewise.
5305 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5306 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5308 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5310 * Makefile.in (ifcvt.o): Add cfgloop.h.
5311 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5312 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5313 * ifcvt.c: Include cfgloop.h.
5314 (mark_loop_exit_edges): New static function.
5315 (if_convert): Call it.
5316 (find_if_header): Ignore branches out of loops.
5318 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5320 * combine.c (simplify_comparison): Don't share rtx when converting
5321 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5323 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5325 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5326 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5327 (MUST_PASS_IN_STACK): Define.
5328 (BLOCK_REG_PADDING): Define.
5330 2003-07-18 Richard Henderson <rth@redhat.com>
5332 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5333 to skip the addr_vec.
5335 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5337 * combine.c (combinable_i3pat): Don't forbid occurrences of
5338 i2dest or i1dest in inner_dest if inner_dest is a mem.
5340 2003-07-18 Jan Hubicka <jh@suse.cz>
5342 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5344 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5347 * loop.c (basic_induction_var): Check if convert_modes emitted any
5348 instructions. Remove them and return 0 if so.
5350 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5352 PR optimization/11083
5353 * toplev.c (rest_of_handle_addresof): Rename into
5354 rest_of_handle_addressof. Delete unreachable blocks
5355 if dead edges were purged after the addressof pass.
5357 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5359 * Makefile.in, configure, configure.in: Remove handling of
5360 lang-options.h and options_.h.
5361 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5362 (display_help): Don't use documented_lang_options.
5364 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5366 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5367 (kept_level_p): Fold into poplevel.
5368 (undeclared_variable): Moved here from c-typeck.c. Export.
5369 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5370 (undeclared_variable): Prototype here. Don't prototype
5371 kept_level_p nor pushdecl_function_level.
5372 * c-parse.in: Change first argument to poplevel from
5373 "kept_level_p()" to "KEEP_MAYBE".
5374 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5376 2003-07-17 Roger Sayle <roger@eyesopen.com>
5378 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5379 commutative operands instead of modifying the RTL in-place.
5381 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5383 PR optimization/11557
5384 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5385 unless we know which function is being called.
5387 2003-07-17 Roger Sayle <roger@eyesopen.com>
5389 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5390 whether to reorder the operands of a commutative binary operator.
5392 2003-07-17 Roger Sayle <roger@eyesopen.com>
5394 * fold-const.c (const_binop): Avoid performing the FP operation at
5395 compile-time, if either operand is NaN and we honor signaling NaNs,
5396 or if we're dividing by zero and either flag_trapping_math is set
5397 or the desired mode doesn't support infinities.
5398 (fold_initializer): New function to fold an expression ignoring any
5399 potential run-time exceptions or traps.
5400 * tree.h (fold_initializer): Prototype here.
5401 * c-typeck.c (build_binary_op): Move to the end of the file so
5402 that intializer_stack is in scope. If constructing an initializer,
5403 i.e. when initializer_stack is not NULL, use fold_initializer to
5405 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5406 performing FP operations at compile-time, if they would raise an
5407 exception at run-time.
5409 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5412 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5413 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5414 (GTFILES): Add langhooks.c.
5415 (gt-langhooks.h): New.
5416 * c-common.h (c_static_assembler_name): Prototype.
5417 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5418 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5419 * c-opts.c: Include langhooks-def.h.
5420 (c_static_assembler_name): New.
5421 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5423 (lhd_set_decl_assembler_name): Give static objects with context
5425 * varasm.c (var_labelno): Delete.
5426 (make_decl_rtl): Don't change the assembler name once it's set.
5428 * c-opts.c (this_input_filename): New.
5429 (finish_options): Take new parameter, name of file being compiled.
5430 Update callers. Set this_input_filename.
5431 (push_command_line_include): Use this_input_filename not
5432 main_input_filename.
5434 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5436 * Makefile.in: Depend .pot generation on options.c.
5437 * po/exgettext: Add an extra_files variable containing additional
5440 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5442 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5443 c_write_global_declarations.
5445 * c-decl.c: Fix typos in several comments. Remove all
5446 #if 0 blocks; reindent as needed. Remove unused argument
5447 to declare_parm_level; all callers changed.
5448 * c-parse.in: Update calls to declare_parm_level. Avoid
5449 issuing a double warning in some circumstances.
5450 * c-typeck.c: Update calls to declare_parm_level.
5451 * c-tree.h: Update prototype of declare_parm_level.
5453 * c-pragma.c (apply_pragma_weak): Don't complain about a
5454 redundant #pragma weak.
5456 * objc/objc-act.c (forward_declare_categories,
5457 build_selector_reference_decl, build_class_reference_decl,
5458 build_objc_string_decl, synth_forward_declarations,
5459 build_protocol_reference): Set TREE_PUBLIC on synthetic
5460 forward decl to 0, consistent with eventual definition.
5461 Correct comments to match.
5463 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5464 in regexp that don't form a range expression.
5465 * fixinc/fixincl.def: Regenerate.
5467 2003-07-17 Richard Henderson <rth@redhat.com>
5470 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5471 even with !TARGET_CONST_GP.
5472 (ia64_function_ok_for_sibcall): Reject non-local functions.
5474 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5476 * c-common.c (c_estimate_num_insns_1): Don't handle
5478 * expr.c (safe_from_p): Likewise.
5479 * gengtype.c (adjust_field_tree_exp): Likewise.
5480 * stmt.c (warn_if_unused_value): Likewise
5481 * tree.c (first_rtl_op): Likewise.
5482 * tree.def: Don't define METHOD_CALL_EXPR.
5483 * java/lang.c (java_estimate_num_insns_1): Don't handle
5486 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5489 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5490 and its restrictions for the SPARC64 port.
5491 Move the entry of "-mimpure-text" before that of "-mv8".
5493 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5494 Phil Edwards <phil@jaj.com>
5496 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5497 procedure to bootstrap and install.
5498 Document the preference for the legacy Sun tools in /usr/bin
5499 over the POSIX tools in /usr/xpg4/bin for the build process.
5501 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5503 * c.opt: Document Uncodumented; use it. Document ObjC options.
5504 * opts.c (print_filtered_help): Skip undocumented switches.
5505 * opts.h (CL_UNDOCUMENTED): New.
5506 * opts.sh: Handle Undocumented.
5507 * toplev.c (documented_lang_options): Prevent its becoming empty.
5509 * lang-options.h: Remove.
5511 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5513 * loop.c (check_ext_dependent_givs): Pass const struct loop *
5514 instead of struct loop_info * as argument. Accept BIVs with
5515 increment +/- 1 provided there is a friendly exit test against
5516 a loop-invariant value.
5517 (strength_reduce): Adapt call to check_ext_dependent_givs.
5519 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5520 Con Bradley <con.bradley@superh.com>
5522 * sh-protos.h (sh_get_pr_initial_val): Declare.
5523 * sh.c (regno_reg_class): Make its elements type enum reg_class.
5524 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
5525 and live_regs_mask arguments. Changed all callers.
5526 (save_schedule_s): New structure.
5527 (save_schedule): New typedef.
5528 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5529 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5530 In interrupts handlers, also save registers that are usually
5531 partially saved, and make sure there is at least one general purpose
5532 register saved if a target register needs saving.
5533 Add casts in comparisons to avoid warnings.
5534 (sh_media_register_for_return): return -1 for interrupt handlers.
5535 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5536 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
5537 registers used are available.
5538 Set RTX_FRAME_RELATED_P where appropriate.
5539 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5540 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5541 (initial_elimination_offset): Likewise.
5542 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5543 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5544 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5545 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5546 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5547 and for target registers.
5548 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5549 (regno_reg_class): Make its elements type enum reg_class.
5550 (CONSTRAINT_LEN): Don't use isdigit.
5551 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5552 (FUNCTION_ARG): Add parentheses to avoid warnings.
5553 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5554 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5555 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5556 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5557 * sh.md (xordi3+1): Remove unused variable regno.
5558 (return_media): Check that tr0 is available before using it.
5560 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
5562 * c.opt: Document more options.
5564 2003-07-16 Roger Sayle <roger@eyesopen.com>
5566 * combine.c (subst): Also handle (subreg (const_double ...)) case
5567 if created by a substitution, by using the original inner mode.
5569 2003-07-16 Roger Sayle <roger@eyesopen.com>
5571 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5572 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5573 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5575 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5577 * doc/install.texi (--without-headers): New.
5579 Partial Fix PR/10129
5580 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5581 (machopic_output_function_base_name): New; print the true pic label.
5582 (machopic_classify_ident): Pic Base is always a defined data.
5583 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5584 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5586 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5587 if they are not floating point registers.
5590 * ggc.h: Add header guards.
5591 * c-decl.c (finish_struct): Sort fields if
5592 number greater than 15 and there are no
5593 anonymous structs/unions.
5594 * c-common.h: Include ggc.h.
5595 (sorted_fields_type): New struct.
5596 (field_decl_cmp): New prototype.
5597 (resort_sorted_fields): New prototype.
5598 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5599 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5600 as s, removing other fields.
5601 * c-typeck.c (lookup_field): Use s in lang_type.
5602 These were mostly moved from cp/class.c:
5603 * c-common.c (field_decl_cmp): New static function.
5604 (field_decl_cmp): New function.
5605 (resort_sorted_fields): New function.
5607 2003-07-16 Geoffrey Keating <geoffk@apple.com>
5609 * config/darwin.c (machopic_select_section): Use decl_readonly_section
5610 to do most of the work.
5612 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
5614 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5615 * config/mmix/mmix.c: Convert functions to ISO C90.
5616 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5618 (mmix_get_hard_reg_initial_val): Tweak section head comment.
5620 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5622 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5624 2003-07-16 Jakub Jelinek <jakub@redhat.com>
5626 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5627 (uw_update_context_1): Use it.
5628 * config/rs6000/rs6000.c (insn_after_throw): Remove.
5629 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5630 in parent frame if _Unwind_* called directly instead of through
5632 (rs6000_emit_eh_toc_restore): Remove.
5633 (rs6000_emit_prologue): Update stack pointer before doing any saving
5634 if current_function_calls_eh_return. Generate unwind info for $r2.
5635 (rs6000_emit_epilogue): Restore stack pointer after doing all
5636 restoring if current_function_calls_eh_return. Restore $r2.
5637 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5638 * config/rs6000/rs6000.md (eh_return): Remove call to
5639 rs6000_emit_eh_toc_restore.
5640 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5641 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5643 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5645 * expr.c (emit_block_move): Don't move anything if size is const 0.
5646 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5649 2003-07-15 David S. Miller <davem@redhat.com>
5651 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5652 emit nop if the last real insn is CALL_INSN.
5654 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5656 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5658 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5660 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5662 * config/i386/winnt.c (associated_type): Artificial methods are not
5663 affected by the import/export status of their class unless they are
5665 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5667 * config/i386/winnt.c: Fix GCC copyright comment.
5669 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5672 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5673 not recursing on hard error.
5674 (diagnostic_for_decl): Likewise.
5675 * diagnostic.def: Rearrange.
5677 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5679 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5680 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5682 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5683 Richard Henderson <rth@redhat.com>
5685 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5686 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5687 (_Unwind_SetGR): Likewise.
5688 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5689 (Unwind_SpTmp): New typedef.
5690 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5691 (uw_update_context): Use _Unwind_GetPtr.
5692 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5693 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5694 Use _Unwind_SetSpColumn.
5695 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5698 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5700 * c.opt: Document more options.
5701 * toplev.c (documented_lang_options): Remove all local help strings.
5703 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5706 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5709 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5712 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5713 swap comparison operands if doing so would generate an
5714 unrecognizable insn.
5716 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5718 PR optimization/11320
5719 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5720 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5721 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5722 current_sched_info->compute_jump_reg_dependencies. Record which
5723 registers are used and which registers are set by the jump.
5724 Clear deps->reg_conditional_sets after a barrier.
5725 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5726 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5727 (init_deps): Initialize reg_conditional_sets.
5728 (free_deps): Clear reg_conditional_sets.
5729 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5730 Mark registers live on entry of the fallthrough block and conditionally
5731 set as set by the jump. Mark registers live on entry of non-fallthrough
5732 blocks as used by the jump.
5733 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5734 Mark new parameters as unused.
5736 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5738 * doc/invoke.texi: Resync MIPS -march documentation.
5740 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5742 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5743 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5744 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5745 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5746 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5747 (mips_issue_rate): Handle PROCESSOR_R9000.
5748 (mips_use_dfa_pipeline_interface): Likewise.
5749 * config/mips/9000.md: New file.
5750 * config/mips/mips.md: Include it.
5751 (define_attr cpu): Add r9000.
5752 (mulsi3_mult3): Use "mul" for rm9000 code.
5754 2003-07-15 Stan Cox <scox@redhat.com>
5756 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5757 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5758 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5759 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5760 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5761 (mips_issue_rate): Handle PROCESSOR_R7000.
5762 (mips_use_dfa_pipeline_interface): Likewise.
5763 * config/mips/7000.md: New file.
5764 * config/mips/mips.md: Include it.
5765 (define_attr cpu): Add r7000.
5766 (mulsi3_mult3): Use "mul" for rm7000 code.
5768 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5770 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5771 the conditional move patterns.
5772 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5773 Check for condmove type.
5774 (ir_vr54_arith): Add move type.
5775 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5776 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5778 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5780 * c-opts.c (print_help): Remove.
5781 (c_common_handle_option): Don't handle --help.
5782 * c.opt: Document some options.
5784 * opts.c (print_filtered_help): New.
5785 (print_help): Use it.
5787 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5789 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5790 * tree.c: (build_common_tree_nodes_2): Likewise.
5791 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5792 (V4DF_type_node): New.
5794 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5796 (finish_options): Reset init_cursor.
5798 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5800 * expr.c (expand_assignment): Remove an unused argument
5802 * expr.h: Update the prototype.
5803 * function.c: Update the callers.
5806 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5809 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5812 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5814 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5815 with __cplusplus, not "we must use the C++ compiler's type"
5816 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5817 * fixinc/fixincl.x: Regenerate.
5819 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5821 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5822 and unseen_objects from the global data before calling
5823 __deregister_frame_info_bases.
5824 (examine_objects): Insert objects into the seen_objects list,
5826 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5827 we couldn't allocate a data structure to put in it.
5829 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5830 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5831 (SET_TYPE_PROTOCOL_LIST): New.
5832 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5833 (get_object_reference): Likewise.
5835 2003-07-14 Jan Hubicka <jh@suse.cz>
5837 * cfglayout.c (locator_file): Break out from ....
5838 (insn_file): ... here.
5839 (locator_line): Break out from ....
5840 (insn_line): ... here.
5841 * rtl.h (locator_file, locator_line): Declare.
5842 (final_start_function): Set proper line/file info.
5844 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5846 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5847 handled by pp_c_cast_expression.
5849 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5851 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5852 allocate 32768 bytes of stack. Use addition rather than subtraction
5853 when a single insn is enough.
5854 * config/mips/mips.md: Remove insns and splitters for subtracting
5856 (subsi3): Only accept register operands.
5857 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5858 (subdi3_internal_3, subsi3_internal_2): Likewise.
5859 (casesi): Use expand_binop to subtract the lower bound.
5861 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5863 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5864 TARGET_MIPS16 specially.
5866 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5868 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5869 mips_output_aligned_bss.
5870 * config/mips/linux.h: Likewise.
5871 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5872 * config/mips/mips.c (mips_output_aligned_bss): New function.
5874 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5875 * config/mips/elf64.h: Likewise.
5877 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5878 mips_declare_object_name.
5879 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5880 * config/mips/elf64.h: As for elf.h.
5881 * config/mips/iris6.h: Likewise.
5882 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5883 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5884 do...while (0) block.
5885 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5886 (mips_finish_declare_object): Declare.
5887 * config/mips/mips.c (mips_declare_object_name): New function.
5888 (mips_finish_declare_object): New function.
5890 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5891 * config/mips/linux.h: Likewise.
5893 * config/mips/mips.c (inside_function): Delete.
5894 (file_in_function_warning, ignore_line_number): Delete.
5895 (mips_output_filename): Don't warn about changing filenames within
5897 (mips_output_lineno): Update accordingly.
5898 (mips_output_function_prologue): Don't reset the deleted variables.
5899 * config/mips/mips.h (inside_function): Delete.
5900 (file_in_function_warning, ignore_line_number): Delete.
5902 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5903 * config/mips/elf64.h: Likewise.
5904 * config/mips/openbsd.h: Likewise.
5905 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5906 * config/mips/linux.h: Likewise.
5907 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5908 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5910 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5911 to the list of include files when using gas.
5912 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5913 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5914 * config/mips/elf64.h: Likewise.
5915 * config/mips/iris5.h: Likewise.
5916 * config/mips/linux.h: Likewise.
5917 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5918 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5919 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5920 * config/mips/sdb.h: ...this new file.
5922 2003-07-14 Douglas Rupp <rupp@gnat.com>
5924 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5925 argument to getcwd; use fixed buffer instead.
5927 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5929 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5930 * fixinc/fixinc.wrap: Delete.
5932 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5934 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5937 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5939 * ggc-page.c (struct globals): Add new fields to keep track of the
5940 total allocated memory and overhead.
5941 (ggc_print_statistics): Print them.
5942 (ggc_alloc): Keep track of the total allocated memory and the
5945 * tree.c (dump_tree_statistics): Increase spacing.
5946 (enum tree_node_kind): Move to ...
5947 * tree.h (enum tree_node_kind): ... here.
5948 (tree_node_counts, tree_node_sizes): Declare.
5950 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5952 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5954 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5956 PR optimization/11440
5957 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5960 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5962 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5963 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5964 (emit_group_load, emit_group_store): Adjust declarations.
5965 Remove most occurrences of #ifdef TREE_CODE.
5966 * expr.c (emit_group_load): Add "type" param, and use
5967 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5968 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5969 (emit_group_store): Likewise.
5970 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5971 emit_group_load and emit_group_store calls.
5972 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5973 BLOCK_REG_PADDING to determine whether we need endian_correction.
5974 (load_register_parameters): Localize vars. Handle shifting of
5975 small values to the correct end of regs. Adjust emit_group_load
5977 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5978 and emit_group_store calls.
5979 * function.c (assign_parms): Set mem alignment for stack slots.
5980 Adjust emit_group_store call. Store values at the "wrong" end
5981 of regs to the stack. Use BLOCK_REG_PADDING.
5982 (locate_and_pad_parm): Save where_pad.
5983 (expand_function_end): Adjust emit_group_load call.
5984 * stmt.c (expand_value_return): Adjust emit_group_load call.
5985 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5986 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5987 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5988 (MUST_PASS_IN_STACK): Define.
5989 (BLOCK_REG_PADDING): Define.
5990 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5991 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5992 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5993 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5994 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5996 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5998 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6000 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6002 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6003 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6005 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6008 * toplev.c: Don't cut off option names.
6010 2003-07-13 Andreas Jaeger <aj@suse.de>
6012 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6013 to integer of different size.
6015 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6017 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6018 to (eq (and X 1) 0).
6020 2003-07-13 Andreas Jaeger <aj@suse.de>
6022 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6024 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6026 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6027 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6028 list. Move these all together down by cpplib.
6030 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6031 definition of CPPCHAR_SIGNED_T.
6033 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6034 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6035 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6037 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6038 * cppinit.c (cpp_create_reader): Likewise.
6040 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6041 * cpptrad.c: Likewise. All callers changed.
6042 * cpplib.c: All callers changed.
6043 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6044 * hashtable.h: Define GTY(x) to nothing here too.
6046 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6048 * stor-layout.c (compute_record_mode): Remove very obsolete test
6049 that forces BLKmode for records with fields crossing word boundary.
6051 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6053 * Makefile.in: Remove orphan reference to acconfig.h.
6055 2003-07-13 Andreas Jaeger <aj@suse.de>
6057 * cgraphunit.c: Convert prototypes to ISO C90.
6059 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6061 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6063 * fixinc/fixincl.x: Rebuild.
6065 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6067 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6068 i?86-*-*. Use correct name of cache variable.
6069 * configure: Regenerate.
6071 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/alpha/alpha.c: Fix comment typos.
6074 * config/alpha/alpha.md: Likewise.
6075 * config/arm/arm.c: Likewise.
6076 * config/arm/arm.md: Likewise.
6077 * config/arm/lib1funcs.asm: Likewise.
6078 * config/avr/avr.md: Likewise.
6079 * config/arm/README-interworking: Fix typos.
6081 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6083 * c-format.c: Fix comment formatting.
6084 * c-typeck.c: Likewise.
6085 * coverage.c: Likewise.
6086 * cppcharset.c: Likewise.
6087 * cpplib.c: Likewise.
6088 * dbxout.c: Likewise.
6089 * gcov-io.h: Likewise.
6090 * toplev.c: Likewise.
6092 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6094 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6097 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6099 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6100 uses three-argument AC_DEFINE so no acconfig.h entries are
6102 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6103 which contains the GAS version number as a scaled integer.
6104 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6105 ability to check for ELF assembler.
6106 (gcc_GAS_CHECK_FEATURE): New macro.
6107 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6108 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6109 Use three-argument AC_DEFINE everywhere.
6110 * acconfig.h: Deleted.
6111 * config.in, configure: Regenerate.
6113 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6115 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6117 * fixinc/fixincl.x: Regenerate.
6119 * fixinc/inclhack.def (gnu_types): Improve comment.
6121 2003-07-12 Andreas Jaeger <aj@suse.de>
6123 * fp-test.c (main): Use ISO C90 prototype.
6125 * version.c: Remove unneded include of ansidecl.h.
6127 * cgraph.h: Convert prototypes to ISO C90.
6128 * cgraph.c: Likewise.
6129 * fix-header.c: Likewise.
6131 * protoize.c: Likewise.
6133 2003-07-12 Jan Hubicka <jh@suse.cz>
6135 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6138 2003-07-12 Jan Hubicka <jh@suse.cz>
6139 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6141 * cgraph.c (cgraph_max_uid): New global variable.
6142 (cgraph_node): Set uid field.
6143 (create_edge): Keep inline flags consistent.
6144 (dump_cgraph): Dump more info.
6145 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6146 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6147 (struct cgraph_global_info): Add insns, calls, cloned_times,
6149 (struct cgraph_node): Add uid.
6150 (struct cgraph_edge): Add inline_call.
6151 (cgraph_max_uid, cgraph_inline_p): Declare.
6152 * cgraph.c: Include params.h and fibheap.h
6153 (cgraph_mark_functions_to_inline_once): Kill.
6154 (INSNS_PER_CALL): New constant.
6155 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6157 (cgraph_finalize_function): Do not analyze inlining.
6158 (cgraph_finalize_compilation_unit): Set inlining attributes.
6159 (cgraph_mark_functions_to_output): More consistency checks.
6160 (cgraph_optimize_function): Set current_function_decl to NULL.
6161 (cgraph_expand_function): Use new inline flags.
6162 (cgraph_postorder): Expand from cgraph_expand_functions.
6163 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6164 (cgraph_inlined_into, cgraph_inlined_callees,
6165 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6166 cgraph_mark_inline, cgraph_check_inline_limits,
6167 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6168 cgraph_decide_inlining, cgraph_inline_p): New functions.
6169 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6170 PARAM_INLINE_UNIT_GROWTH): New parameters.
6171 * tree-inline.c (struct inline_data): New field current_decl.
6172 (expand_call_inline): Avoid forward declarations; use
6173 inlinable_function_p.
6174 (optimize_inline_calls): Set id.current_decl.
6176 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6178 * configure.in: Remove wrongly added definition of
6180 * configure: Regenerate.
6182 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6184 * rtl.def (NOTE): Do not use padding.
6186 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6188 * doc/install.tex: Update required binutils for i?86-*-linux*
6190 2003-07-11 Richard Henderson <rth@redhat.com>
6192 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6194 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6196 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6197 TRANSLATION_UNIT_DECL as top_level.
6199 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6201 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6202 then fall back to cmpstrM.
6203 * builtins.c (expand_builtin_memcmp): Likewise.
6204 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6205 (s390_expand_cmpmem): ... this.
6206 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6207 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6208 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6209 to s390_expand_cmpmem.
6210 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6211 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6213 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6215 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6219 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6221 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6222 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6223 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6224 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6226 2003-07-11 Richard Henderson <rth@redhat.com>
6228 * function.c (assign_parms): Don't recombine complex args if
6229 fnargs is unchanged from orig_fnargs.
6230 (split_complex_args): Return args without complex before copying.
6231 Re-layout the modified parameters.
6233 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6235 * regclass.c (choose_hard_reg_mode): Add third argument.
6236 Changed all callers.
6237 * rtl.h (choose_hard_reg_mode): Update declaration.
6238 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6239 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6241 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6243 * c-decl.c (finish_decl): Handle 'used' here...
6244 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6245 * c-common.c: (handle_used_attribute): ... not here.
6247 * configure.in (onstep): Support --enable-intermodule.
6248 * Makefile.in (OBJS-common): New.
6250 (OBJS-archive): New.
6251 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6252 (OBJS-onestep): New.
6253 (libbackend.a): Support @onestep@.
6254 (libbackend.o): New.
6255 * configure: Regenerate.
6257 * c-common.h (c_reset_state): New prototype.
6258 (c_parse_file): New prototype.
6259 (finish_file): Move prototype from c-tree.h.
6260 * c-decl.c: Include <hashtab.h>.
6261 (builtin_decls): New.
6262 (current_file_decl): New.
6263 (duplicate_decls): Add extra parameter. Change all callers. Don't
6264 output duplicate common symbols.
6265 (link_hash_hash): New.
6266 (link_hash_eq): New.
6267 (poplevel): Handle popping of the top level.
6268 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6269 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6270 (pushdecl_top_level): Likewise.
6271 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6272 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6273 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6274 (merge_translation_unit_decls): New.
6275 (c_write_global_declarations): New.
6276 (c_reset_state): New.
6277 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6278 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6279 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6280 TRANSLATION_UNIT_DECL.
6281 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6282 * c-opts.c (in_fnames): Rename from in_fname.
6283 (c_common_decode_option): Handle multiple input filenames.
6284 (c_common_post_options): Likewise.
6285 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6287 * c-parse.in: Move cleanup code to c_parse_file.
6288 (free_parser_stacks): Move contents to c_parse_file.
6289 (c_parse_file): New.
6290 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6292 (C_DECL_FILE_SCOPE): New.
6293 (finish_file): Move prototype to c-common.h.
6294 (merge_translation_unit_decls): New prototype.
6295 (comptypes): Add extra parameter to prototype.
6296 (c_write_global_declarations): New prototype.
6297 * c-typeck.c (tagged_types_tu_compatible_p): New.
6298 (function_types_compatible_p): Add extra parameter, change all callers.
6299 (type_lists_compatible_p): Likewise.
6300 (comptypes): Likewise.
6301 (struct tagged_tu_seen): New.
6302 (tagged_tu_seen_base): New.
6303 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6304 (c_mark_addressable): Remove #if 0 code.
6305 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6306 comment explaining why it shouldn't have to.
6307 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6309 * cppinit.c (cpp_read_next_file): New.
6310 (cpp_read_main_file): Use it.
6311 * cpplib.c (undefine_macros): New.
6312 (cpp_undef_all): New.
6313 * cpplib.h (cpp_read_next_file): Prototype.
6314 (cpp_undef_all): Prototype.
6315 * langhooks-def.h (write_global_declarations): Remove prototype.
6316 * toplev.h (write_global_declarations): Add prototype.
6317 * tree.c (decl_type_context): Use switch statement, handle
6318 TRANSLATION_UNIT_DECL.
6319 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6320 (TRANSLATION_UNIT_DECL): New kind of tree.
6321 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6322 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6323 * doc/invoke.texi: Make attempt to document new functionality.
6325 2003-05-19 Per Bothner <bothner@apple.com>
6327 * gcc.c (combine_inputs): New.
6328 (process_command): Set combine_inputs.
6329 (do_spec_1): Handle combine_inputs.
6332 2003-07-10 James E Wilson <wilson@tuliptree.org>
6334 PR optimization/9745
6335 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6336 loop_insn_emit_before.
6337 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6339 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6341 * cppcharset.c: Fix comment.
6342 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6343 (EILSEQ): #define to EINVAL if not already defined.
6344 (convert_using_iconv): #if out when !HAVE_ICONV.
6345 (init_iconv_desc): Handle !HAVE_ICONV here...
6346 (cpp_init_iconv): ...not here.
6348 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6350 * common.opt: More --help messages.
6351 * opts.c (print_help): Use puts().
6352 * toplev.c (f_options): Remove help text.
6353 (display_help): Don't dump f_options.
6355 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6357 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6358 Move i?86-*-interix* to the don't-fix list.
6359 * fixinc/fixinc.interix: Delete with extreme prejudice.
6361 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6364 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6366 2003-07-10 Roger Sayle <roger@eyesopen.com>
6368 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6370 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6372 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6373 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6374 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6375 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6376 convert_no_conversion, convert_using_iconv): New functions.
6377 (APPLY_CONVERSION): New macro.
6378 (struct conversion, conversion_tab): New data structure.
6379 (init_iconv_desc): Check conversion_tab for a custom conversion
6380 primitive before trying to use iconv.
6381 (convert_cset): Deleted.
6382 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6383 (_cpp_destroy_iconv): Update to match.
6384 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6385 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6386 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6387 (_cpp_interpret_string_notranslate): New function, moved here
6390 * cpphash.h (convert_f, struct cset_converter): New types.
6391 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6392 are now struct cset_converter, not bare iconv_t.
6394 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6395 all callers changed.
6397 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6399 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6400 to opts.sh command line.
6401 * opts.sh: Write to temporary files with a move-if-change at the end.
6403 2003-07-10 Denis Chertykov <denisc@overta.ru>
6404 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6406 * combine.c (gen_binary): Handle the CLOBBER rtx and
6407 don't build a binary operation with it.
6409 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6411 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6412 store_killed_after, store_killed_before): Keep track of the correct
6413 dependency function to use.
6415 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6416 * toplev.c (do_compile): Don't try to open dump files before
6417 lang_dependent_init initializes dump_base_name.
6419 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6421 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6423 * config/frv/frv.c (frv_expand_builtin): Likewise.
6424 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6426 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6429 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6432 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6434 * tm.texi (RETURN_ADDR_OFFSET): Document.
6436 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6438 * gcov-io.h: Update documentation.
6439 (GCOV_UNSIGNED2STRING): New.
6440 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6441 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6442 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6443 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6444 GCOV_TAG_COUNTER_NUM): New.
6445 (GCOV_BLOCK_SIZE): Number of words.
6446 (gcov_var): Adjust buffer type.
6447 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6448 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6449 count, not byte count.
6450 (gcov_open): Adjust overread init.
6451 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6452 gcov_write_string, gcov_write_tag, gcov_write_length,
6453 gcov_write_tag_length): Adjust.
6454 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6455 (gcov_sync, gcov_seek): Adjust.
6456 * gcov-dump.c (print_usage): Show gcc version only.
6457 (dump_file): Use GCOV_UNSIGNED2STRING.
6458 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6459 * gcov.c (print_version): Show gcc version only.
6460 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6461 GCOV_TAG_*_NUM macros.
6462 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6463 GCOV_TAG_COUNTER_LENGTH.
6464 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6465 Use GCOV_TAG_COUNTER_NUM.
6466 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6467 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6469 2003-07-10 Andreas Schwab <schwab@suse.de>
6471 * gcov-dump.c (dump_file): Fix missing address operator.
6473 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6476 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6478 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6479 bit being tested is not a sign bit.
6481 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/h8300/h8300.md (a peephole2): New.
6485 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6487 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6488 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6489 from ld-linux.so.2 to ld.so.1.
6490 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6491 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6492 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6493 nor -Wl,-rpath-link.
6494 (LIB_SPEC): Add -rpath-link if !static.
6495 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6496 * config/mn10300/mn10300.c (mn10300_protect_label): New
6498 * config/mn10300/linux.h (PRINT_OPERAND,
6499 PRINT_OPERAND_ADDRESS): Set it during their execution.
6500 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6501 mn10300_protect_label is set.
6502 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6504 (LIB_SPEC, STARTFILE_SPEC): Define.
6505 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6506 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6507 FLOAT_BIT_ORDER_MISMATCH.
6508 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6509 * config.gcc (am33_2.0-*-linux*): Added.
6510 * config/mn10300/linux.h: New.
6511 * config/mn10300/t-linux: New.
6513 2003-07-10 Andreas Jaeger <aj@suse.de>
6515 * fold-const.c: Properly wrap prototypes.
6517 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6519 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
6520 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6522 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6523 * config/mn10300/mn10300.h: GTY-declare it.
6524 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
6525 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6526 prototype. Use incoming RTL argument.
6527 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6528 * config/mn10300/mn10300.md (int_label): Move C statements...
6529 (GOTaddr2picreg): ... here.
6530 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6531 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6532 * config/mn10300/mn10300.c (mn10300_encode_section_info):
6533 ... here. New function.
6534 (TARGET_ENCODE_SECTION_INFO): Define to it.
6535 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
6536 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6538 (mn10300_loadPC): Define as insn splittable after reload.
6539 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
6540 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6541 be defined in .rodata even in PIC, now that the assembler
6543 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6544 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6545 symbol take an underscore prefix.
6546 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6547 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6548 legitimize_pic_address): Declare.
6549 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6550 the PIC register as fixed.
6551 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6552 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6554 (LEGITIMATE_PIC_OPERAND_P): Define.
6555 (PIC_OFFSET_TABLE_REGNUM): Define.
6556 (GOT_SYMBOL_NAME): Define.
6557 (SYMBOLIC_CONST_P): Define.
6558 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6560 (MN10300_GLOBAL_P): Test it.
6561 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6562 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6563 * config/mn10300/mn10300.c (print_operand): Handle unspec.
6564 (expand_prologue): Set PIC register.
6565 (call_address_operand): Don't match SYMBOL_REFs in PIC.
6566 (legitimize_address): Call legitimize_pic_address.
6567 (legitimize_pic_address): New fn.
6568 (legitimate_pic_operand_p): New fn.
6569 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6570 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6571 UNSPEC_PLT): New constants.
6572 (pop_pic_reg): New insn.
6573 (movsi): Adjust non-PIC addresses.
6574 (builtin_setjmp_receiver): Restore the PIC register.
6576 (call): Adjust non-PIC addresses.
6577 (int_label, GOTaddr2picreg): New expands.
6578 (am33_loadPC): New insn.
6579 (mn10300_loadPC): New expand.
6580 (call_next_insn): New insn.
6581 (add_GOT_to_pic_reg): New expand.
6582 (symGOT2reg, symGOT2reg_i): New expands.
6583 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6584 (sym2PIC, sym2PLT): New expands.
6586 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6588 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6589 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6590 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6591 to flag_unsafe_math_optimizations.
6592 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6593 * config/mn10300/mn10300.c (expand_prologue): Mark
6594 FP-register-saving insns as frame-related.
6595 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6596 * config/mn10300/mn10300.c
6597 (mn10300_get_live_callee_saved_regs): Don't search past
6598 LAST_EXTENDED_REGNUM.
6599 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6600 * config/mn10300/mn10300.md: Remove excessive line breaks from
6601 `@' output patterns that were accounted as additional
6603 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6604 Re-introduce changes accidentally removed in Richard Sandiford's
6606 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6607 Re-instate am33-2 lost in merge from net GCC.
6608 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
6609 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6610 floating-point registers.
6611 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
6612 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6613 pessimizations that had gone in on 2000-05-08.
6614 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
6615 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6616 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
6617 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6619 * (movhi): Likewise.
6620 * (movsi): Likewise.
6621 * (movsf): Likewise.
6622 * (movdi): Likewise.
6623 * (movdf): Likewise.
6624 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
6625 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6626 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6627 (expand_prologue, expand_epilogue): Save and restore FP regs.
6628 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
6629 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6630 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
6631 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6632 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6634 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
6635 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6636 Discourage the two-argument, longer opcodes.
6637 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6639 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6640 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6641 * config/mn10300/mn10300.md (cmpsf): New pattern.
6642 (branch): Test mdep.fpCC and output fbCC.
6643 * config/mn10300/mn10300.c (print_operand): Output conditions.
6644 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6645 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6646 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6647 mulsf3, divsf3): Use the `F' constraint for FP values.
6648 * config/mn10300/mn10300.c (const_1f_operand): New function.
6649 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6650 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6651 (rsqrtsf2): New insn.
6652 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6653 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6655 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6656 * config/mn10300/mn10300.md (abssf2, negdf2): On
6657 TARGET_AM33_2, expand to...
6658 (abssf2_am33_2, negdf2_am33_2): New insns.
6659 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6660 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6661 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6662 movdi, movdf): Added FP regs.
6663 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6664 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6665 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6667 (REGNO_AM33_2_FP_P): Renamed to...
6668 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6669 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6670 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6671 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6672 regs from GENERAL_REGS.
6673 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6674 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6675 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6676 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6677 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6678 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6680 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6681 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6682 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6683 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6684 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6685 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6686 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6687 AM33/2.0 floating-point registers.
6688 (CONDITIONAL_REGISTER_USAGE): Adjust.
6689 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6690 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6691 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6692 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6693 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6694 (MULTILIB_DIRNAMES): Likewise.
6695 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6696 `__AM33_2__' when `-mam33-2' is given.
6697 (TARGET_AM33_2): Define.
6698 (TARGET_SWITCHES): Adjust.
6699 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6702 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6704 * doc/install.texi: Add missing @.
6706 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6708 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6710 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6713 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6715 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6718 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6719 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6721 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6722 * fixinc/fixincl.x: Rebuild.
6724 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6725 * fixinc/fixincl.x: Rebuild.
6727 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6729 * doc/install.texi (Configuration): Document the valgrind option
6730 to --enable-checking.
6732 2003-07-09 Jan Hubicka <jh@suse.cz>
6734 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6736 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6738 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6740 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6742 * gcov-io.h: Update documentation.
6743 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6745 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6746 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6747 (struct gcov_var): Change buffer's type. Add endian flag.
6748 (gcov_open): Remove mode in libgcov.
6749 (gcov_magic): Prototype.
6750 * gcov-io.c (from_file): New.
6751 (gcov_open): Clear endian flag.
6753 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6755 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6756 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6757 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6758 * gcov-iov.c (main): Correct cast.
6759 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6761 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6762 (coverage_init): Use GCOV_NOTE_SUFFIX.
6763 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6764 Rename to gcov_version, and return flag.
6765 (gcov_exit): Use gcov_version.
6766 (__gcov_init): Use gcov_version.
6767 * Makefile.in (coverageexts): Update.
6768 * gcov.c (print_version): Remove endianness conversion.
6769 (create_file_names): Use GCOV_NOTE_SUFFIX.
6770 (read_graph_file): Use gcov_magic.
6771 (read_count_file): Likewise.
6772 * gcov-dump.c (dump_file): Remove endianness conversion, use
6775 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6777 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6779 * configure: Regenerated.
6780 * Makefile.in (ALL_CFLAGS): Correct its comment.
6782 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6784 * fold-const.c (make_range): Do not access operand 1 for a
6785 zero-operand operator.
6787 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6789 * toplev.c (warn_dummy, W_options): Die.
6790 (display_help): Don't print W_options.
6791 * common.opt: Add W_options help from toplev.c.
6793 2003-07-09 Andreas Jaeger <aj@suse.de>
6795 * opts.c (wrap_help): Only pass int arguments as arguments to
6796 printf's '*' modifier. Change argument of function.
6798 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6800 * doc/invoke.texi: Fix misspelling of "@item".
6802 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6804 * config/i386/i386.md: Remove an old comment about
6807 2003-07-09 Jan Hubicka <jh@suse.cz>
6809 * cgraph.c (cgraph_node_name): New function.
6810 (dump_cgraph): Use it.
6811 * cgraph.h (cgraph_dump_file): Declare.
6812 (cgraph_node_name): Declare.
6813 * cgraphunit.c: Include timevar.h
6814 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6815 (cgraph_optimize_function): Use TV_INTEGRATION.
6816 (cgraph_mark_local_functions): reorganize dumps.
6817 (cgraph_mark_functions_to_inline_once): Likewise.
6818 (cgraph_optimize): Likewise; use timevar.
6819 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6820 * toplev.c (dump_file_index): Add DFI_cgraph.
6821 (dump_file_info): Likewise.
6822 (cgraph_dump_file): New global variable.
6823 (do_compile): Open and close cgraph dump.
6824 * invoke.texi (-d): Document new flag; renumber.
6826 2003-07-08 Roger Sayle <roger@eyesopen.com>
6829 * calls.c (emit_call_1): Don't bother popping the arguments off of
6830 the stack after a noreturn function call; The adjustment is dead.
6831 (expand_call): Likewise.
6833 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6835 * expr.c (MOVE_MAX_PIECES): Move from here...
6836 * defaults.h (MOVE_MAX_PIECES): ... to here.
6838 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6840 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6842 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6844 * genattr.c (internal_dfa_insn_code): Don't prototype.
6845 * genattrtab.c (attr_desc): Add `static_p' field.
6846 (expand_units): Make blockage range and ready cost functions
6848 (write_attr_get): Don't add extern prototypes in C file. Mark
6849 static functions as appropriate.
6850 (find_attr, make_internal_attr): Initialize static_p.
6851 * genattrtab.h (ATTR_STATIC): New macro.
6852 * genautomata.c (output_internal_reset_func): Mark output function
6854 (make_internal_dfa_insn_code_attr): Mark output function as static.
6856 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6858 * genattrtab.h: Add new macros for attr `special' flags.
6859 * genattrtab.c (attr_desc): Reorder/resize fields better.
6860 Use attr `special' macros in all calls to make_internal_attr.
6861 * genautomata.c: Likewise.
6863 2003-07-09 Jan Hubicka <jh@suse.cz>
6865 * c-common.c (c_estimate_num_insns_1): New static function.
6866 (c_estimate_num_insns): New global function.
6867 * c-common.h (DECL_NUM_STMTS): Rename to...
6868 (DECL_ESTIMATED_INSNS): ... this.
6869 (c_estimate_num_insns): Declare.
6870 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6871 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6872 * c-semantics.c (add_stmt): Do not account statements.
6873 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6875 * langhooks.h (lang_hooks_for_tree_inlining): Add
6877 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6879 (max-inline-insns): set to 300.
6880 (min-inline-insns): set to 10.
6881 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6883 (INSNS_PER_STMT): Kill.
6884 (inlinable_function_p): Compute and store body size.
6885 (expand_call_inline): Likewise.
6886 (optimize_inline_calls): Likewise.
6888 2003-07-08 James E Wilson <wilson@tuliptree.org>
6891 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6892 loop over new variable t2 instead of t.
6894 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6897 * config/i386/winnt.c: Replace use of error(), warning() with
6898 error_with_decl(), warning_with_decl(), throughout.
6900 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6902 * opts.c (wrap_help): Use unsigned int, not size_t.
6904 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6906 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6907 as .file/.loc directives are incompatible with linker relaxation.
6909 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6911 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6912 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6913 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6914 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6915 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6916 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6917 Escape { and } characters which are not part of range expressions.
6918 * fixinc/fixincl.x: Regenerate.
6919 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6921 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6924 * tree-inline.c (find_alloca_call): Use
6925 walk_tree_without_duplicates, instead of walk_tree.
6926 (find_builtin_longjmp_call): Likewise.
6927 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6928 * c-semantics.c (find_reachable_label): Likewise.
6930 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6933 * config/i386/i386.c (ix86_check_movabs): New function.
6934 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6935 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6936 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6938 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6940 * Makefile.in (install-po): Cope with empty CATALOGS.
6942 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6944 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6945 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6946 (SECTION_FUNCTION_TEMPLATE): Delete.
6947 * config/mips/elf.h: As for elf64.h.
6948 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6949 * config/mips/linux.h: As for elf.h
6950 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6951 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6952 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6953 of in_sdata from current_section_name and current_section_flags.
6954 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6955 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6956 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6957 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6958 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6959 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6960 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6961 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6962 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6963 (override_options): Remove setting of MASK_GPOPT.
6964 (mips_output_external): Use mips_in_small_data_p to check whether a
6965 symbol needs an .extern directive. Don't emit such directives for
6966 TARGET_EXPLICIT_RELOCS.
6967 (mips_declare_object): Update accordingly.
6968 (mips_select_rtx_section): Call named_section rather than
6970 (mips_select_section): Use default_elf_section_section for everything
6971 except .text string constants.
6972 (mips_in_small_data_p): New function.
6973 (mips_encode_section_info): Remove small data handling.
6974 (mips_unique_section): Delete.
6975 (iris6_section_type_flags): New function.
6976 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6978 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6981 * pa.md: Disparage all mtsar constraints.
6982 (extzv, extv, insv): Don't fail on length of {32|64}.
6984 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6986 * system.h: Poison MAP_CHARACTER.
6987 * config/i370/i370-protos.h (mvs_map_char): Delete.
6988 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6989 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6990 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6992 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6994 * toplev.c (randomize): Correct call to time().
6996 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6998 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6999 REG_EQUIV notes as well.
7001 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7003 * doc/md.texi: Fix the description of addmodecc.
7005 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7007 * Makefile.in (top_builddir): Set to "..", not ".".
7008 (INTLLIBS, INTLDEPS): Delete.
7009 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7010 (LIBDEPS): Add $(LIBICONV_DEP).
7011 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7012 (INCLUDES): Replace -I../intl with @INCINTL@.
7013 ($(top_builddir)/intl/libintl.a): Delete rule.
7014 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7015 stagefeedback-start): Use $$ for variable to be evaluated by
7017 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7018 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7019 * aclocal.m4: sinclude ../config/progtest.m4. Add
7020 contents of lcmessage.m4 from gettext distro.
7021 * configure.in: Check for wchar.h and setlocale. Set
7022 LIBICONV_DEP to the empty string and substitute it.
7023 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7024 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7025 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7026 in $LIBINTL, to avoid linking it twice.
7027 * configure, config.in: Regenerate.
7029 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7031 * fixinc/mkfixinc.sh: Remove winnt support.
7032 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7034 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7036 * Makefile.in: Update.
7037 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7038 * c.opt: Update documentation.
7039 * common.opt: Add some help text.
7040 * opts.c: Include intl.h.
7041 (wrap_help, print_help): New.
7042 (find_opt, handle_option, common_handle_option): opt_text now
7043 contains the '-'. Use print_help to output help.
7044 * opts.h (struct cl_option): New member "help".
7045 * opts.sh: Update to handle help text output and to prepend
7047 * toplev.c (display_help): Remove some help text.
7049 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7050 Fariborz Jahanian <fjahanian@apple.com>
7052 * configure.in: Test for PowerPC mfcr field support in assembler.
7053 * config.in, configure: Regenderated.
7055 * config/rs6000/power4.md: Add mfcrf reservation.
7056 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7057 * config/rs6000/rs6000.c (mfcr_operation): Define.
7058 (print_operand): Add 'Q' case for mfcrf.
7059 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7060 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7061 (movcc_internal1): Emit optional field operand for mfcr and set
7062 "type" attribute appropriately.
7063 (mfcr SCC): Likewise.
7064 (movesi_from_cr_one): New.
7066 2003-07-07 Roger Sayle <roger@eyesopen.com>
7068 * config/i386/i386.md: Correct check-in of incorrect version.
7070 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7072 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7073 adjacent stdio calls.
7074 * c-decl.c (c_print_identifier): Likewise.
7075 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7076 * print-rtl.c (print_rtx): Likewise.
7077 * print-tree.c (print_node_brief, print_node): Likewise.
7078 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7080 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7081 * config.in, configure: Regenerated.
7083 2003-07-07 Roger Sayle <roger@eyesopen.com>
7086 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7087 Changed to define_expand patterns that copy operand[1] to prevent
7088 it from being clobbered before emitting an atan2?f3_1 insn.
7089 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7090 patterns that actually specify the behaviour of x87's FPATAN.
7092 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7094 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7095 clearing of SYMBOL_FLAG_LOCAL bit.
7096 If vcall_offset fits into signed 16-bit immediate, use
7097 one instruction for both addition and load.
7099 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7101 * opts.c (common_handle_option): Correct handling of the
7102 -falign- switches that do and don't take an argument.
7104 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7106 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7108 (pushhi1_h8300hs): Likewise.
7110 2003-07-07 Andreas Jaeger <aj@suse.de>
7112 * genextract.c: Convert remaining prototypes to ISO C90.
7114 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7115 * fold-const.c (fold_single_bit_test): Likewise.
7116 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7117 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7119 * gengtype.c (write_array): Generate ISO C90 prototypes.
7121 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7123 2003-07-07 Roger Sayle <roger@eyesopen.com>
7125 PR optimization/11059
7126 * expr.c (can_store_by_pieces): Return true if length is zero.
7127 (store_by_pieces): If length is zero and endp is two, abort,
7128 othwerise, if length is zero and endp is not two, return "to".
7129 (clear_by_pieces): Do nothing if length is zero.
7130 (clear_storage): Do nothing if length is zero.
7131 (store_constructor): Simplify code when size is zero, or the
7132 target has already been cleared. This avoids emitting a
7133 blockage instruction when initializing empty structures.
7135 2003-07-07 Andreas Jaeger <aj@suse.de>
7137 * mips-tfile.c: Convert prototypes to ISO C90.
7138 * mips-tdump.c: Convert prototypes to ISO C90.
7140 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7142 * rtl.h (emit_line_note): Take a location_t.
7143 (emit_line_note_force): Remove.
7144 (set_file_and_line_for_statement): Take a location_t.
7145 * tree.g (emit_line_note): Take a location_t.
7146 * emit-rtl.c (emit_line_note): Take a location_t.
7147 (emit_line_note_force): Remove.
7148 * function.c (init_function_start): Adjust emit_line_note call.
7149 (expand_function_end): Use force_next_line_note, not
7150 emit_line_note_force.
7151 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7152 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7153 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7154 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7155 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7156 genrtl_continue_stmt, genrtl_switch_stmt,
7157 genrtl_asm_stmt): Likewise.
7158 * expr.c (expand_expr): Likewise.
7159 * integrate.c (expand_inline_function): Likewise.
7160 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7161 (expand_decl_init): Adjust emit_line_note call.
7163 2003-07-07 Dale Johannesen <dalej@apple.com>
7165 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7167 2003-07-07 Andreas Jaeger <aj@suse.de>
7169 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7170 * config/i386/i386.c: Likewise.
7172 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7174 * config/h8300/h8300.md: Use gen_int_mode instead of
7175 GEN_INT (trunc_int_for_mode (...)).
7177 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7179 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7180 2 bytes and then subtract 2 from the stack pointer.
7181 (pushhi1_h8300hs): Likewise.
7183 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7185 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7187 * configure: Regenerated.
7188 * Makefile.in: Remove extraneous comment.
7189 * toplev.c (randomize): Protect against potential multiple calls.
7190 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7193 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7194 Eric Botcazou <ebotcazou@libertysurf.fr>
7196 PR optimization/11198
7197 * alias.c (objects_must_conflict_p): Return 1 if the types have
7198 the same alias set, not if the alias sets only conflict.
7200 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7202 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7203 (convert_cset): Change inbuf to type ICONV_CONST char.
7204 * Makefile.in (LIBS): Add LIBICONV.
7206 * doc/invoke.texi (-falign-functions): Document that
7207 when n is zero then a machine-dependent default is used.
7208 (-falign-labels): Document that when n is zero then a
7209 machine-dependent default is used and that -falign-labels =1
7210 is equivalent to -fno-align-labels.
7211 (-falign-loops): Likewise.
7212 (-falign-jumps): Likewise.
7214 2003-07-06 Art Haas <ahaas@airmail.net>
7216 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7219 2003-07-06 James E Wilson <wilson@tuliptree.org>
7221 PR optimization/9812
7222 * rtl.h (mem_for_const_double): Delete prototype.
7223 * varasm.c (mem_for_const_double): Delete function.
7224 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7225 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7226 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7227 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7228 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7229 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7230 comment about confused support for XFmode constants.
7232 2003-07-07 Jan Hubicka <jh@suse.cz>
7234 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7236 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7238 * config/h8300/h8300.c: Fix comment typos.
7239 * config/h8300/h8300.md: Likewise.
7240 * config/i386/athlon.md: Likewise.
7241 * config/i386/i386.c: Likewise.
7242 * config/i386/pentium.md: Likewise.
7243 * config/ia64/ia64.c: Likewise.
7244 * config/ia64/itanium1.md: Likewise.
7245 * config/ia64/itanium2.md: Likewise.
7246 * config/m32r/m32r.md: Likewise.
7247 * config/m68hc11/m68hc11.c: Likewise.
7248 * config/mcore/mcore.c: Likewise.
7249 * config/mips/sr71k.md: Likewise.
7250 * config/mips/t-iris5-as: Likewise.
7251 * config/mmix/mmix.h: Likewise.
7252 * config/ns32k/ns32k.h: Likewise.
7253 * config/ns32k/NOTES: Fix a typo.
7255 2003-07-06 Andreas Jaeger <aj@suse.de>
7257 * stmt.c: Convert remaining prototypes to ISO C90.
7258 * cfglayout.c: Likewise.
7259 * dbxout.c: Likewise.
7261 * genemit.c: Likewise.
7263 * basic-block.h: Convert prototypes to ISO C90.
7264 * c-parse.in: Likewise.
7265 * c-pragma.h: Likewise.
7266 * c-typeck.c: Likewise.
7267 * cfghooks.h: Likewise.
7268 * cfgloopanal.c: Likewise.
7269 * dbxout.h: Likewise.
7270 * debug.h: Likewise.
7271 * dwarf2asm.h: Likewise.
7273 * gengtype-lex.l: Likewise.
7274 * sched-int.h: Likewise.
7275 * timevar.c: Likewise.
7277 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7279 * c-common.h (c_comon_handle_filename,
7280 c_common_missing_arguement): New.
7281 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7282 LANG_HOOKS_MISSING_ARGUMENT): New.
7283 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7284 update to be an appropriate langhook.
7285 (c_common_handle_option): Don't handle filenames.
7286 (c_common_handle_filename): New.
7287 * hooks.c (hook_void_constcharptr,
7288 hook_bool_constcharptr_size_t_false): New.
7289 * hooks.h (hook_void_constcharptr,
7290 hook_bool_constcharptr_size_t_false): New.
7291 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7292 LANG_HOOKS_MISSING_ARGUMENT): New.
7293 (LANG_HOOKS_INITIALIZER): Update.
7294 * langhooks.h (struct lang_hooks): Add handle_filename and
7296 * opts.c (handle_option): Don't handle filenames here, but ...
7297 (handle_options): ... here.
7298 (common_handle_option): Don't handle missing arguments here.
7299 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7300 LANG_HOOKS_MISSING_ARGUMENT): New.
7302 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7304 * Makfile.in: Remove traces of mbchar.
7305 * c-parse.in (MULTIBYTE_CHARS): Remove.
7306 * config.in (MULTIBYTE_CHARS): Remove.
7307 * configure: Remove --enable-mbchar.
7308 * configure.in: Remove --enable-mbchar.
7309 * mbchar.c, mbchar.h: Remove.
7310 * system.h: Poison MULTIBYTE_CHARS.
7311 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7312 * config/linux.h (MULTIBYTE_CHARS): Remove.
7313 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7314 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7316 2003-07-06 Andreas Jaeger <aj@suse.de>
7318 * varray.c (varray_check_failed): Fix typo.
7320 * unroll.c: Convert prototypes to ISO C90.
7321 * varasm.c: Likewise.
7322 * varray.c: Likewise.
7323 * varray.h: Likewise.
7324 * vmsdbgout.c: Likewise.
7325 * xcoffout.c: Likewise.
7326 * xcoffout.h: Likewise.
7328 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7330 * gcov-io.h: Add a local time stamp.
7331 (struct gcov_info): Add stamp field.
7332 (gcov_truncate): New.
7333 * coverage.c (read_counts_file): Skip the stamp.
7334 (coverage_begin_output): Write the stamp.
7335 (build_gcov_info): Declare and init the stamp.
7336 (coverage_finish): Only unlink data file, if stamp is zero.
7337 * gcov-dump.c (dump_file): Dump the stamp.
7338 * gcov.c (bbg_stamp): New.
7339 (release_structures): Clear bbg_stamp.
7340 (read_graph_file): Read stamp.
7341 (read_count_file): Check stamp.
7342 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7344 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7346 * tree.h (default_flag_random_seed): Remove.
7347 * toplev.h (local_tick): Declare.
7348 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7350 (append_random_chars): Don't call default_flag_random_seed.
7351 * toplev.c (flag_random_seed): Define here. Set local_tick.
7352 (local_tick): Define.
7353 (randomize): New, moved from tree.c.
7354 (print_switch_values): Adjust.
7355 (toplev_main): Call randomize.
7357 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7359 * tree.h (crc32_string): Declare.
7360 * tree.c (append_random_chars): Remove.
7361 (crc32_string): New.
7362 (get_file_function_name_long): Use crc32_string here.
7364 2003-07-06 Andreas Jaeger <aj@suse.de>
7366 * gcc.c: Convert prototypes to ISO C90.
7368 * gcov-dump.c: Likewise.
7369 * gcov-iov.c: Likewise.
7371 * genattrtab.h: Likewise.
7373 * global.c: Likewise.
7374 * graph.c: Likewise.
7375 * graph.h: Likewise.
7376 * hosthooks.h: Likewise.
7377 * hooks.h: Likewise.
7378 * hooks.c: Likewise.
7379 * hashtable.h: Likewise.
7380 * hashtable.c: Likewise.
7381 * haifa-sched.c: Likewise.
7382 * integrate.h: Likewise.
7383 * integrate.c: Likewise.
7384 * input.h: Likewise.
7385 * ifcvt.c: Likewise.
7387 * langhooks-def.h: Likewise. Add extern to prototypes.
7388 * langhooks.c: Likewise.
7389 * langhooks.h: Likewise.
7391 * local-alloc.c: Likewise.
7392 * loop-init.c: Likewise.
7393 * loop-unroll.c: Likewise.
7394 * loop-unswitch.c: Likewise.
7396 * loop.h: Likewise. Add extern to prototypes.
7397 * machmode.h: Likewise.
7399 * mbchar.c: Likewise.
7400 * mbchar.h: Likewise.
7401 * mkdeps.c: Likewise.
7402 * mkdeps.h: Likewise.
7403 * optabs.c: Likewise.
7404 * optabs.h: Likewise.
7405 * output.h: Likewise.
7406 * gccspec.c: Likwise.
7407 * postreload.c: Likewise.
7408 * prefix.c: Likewise.
7409 * prefix.h: Likewise.
7410 * print-rtl.c: Likewise.
7411 * print-tree.c: Likewise.
7412 * profile.c: Likewise.
7413 * read-rtl.c: Likewise.
7416 * recog.c: Likewise.
7417 * recog.h: Likewise.
7418 * reg-stack.c: Likewise.
7419 * regclass.c: Likewise.
7420 * regmove.c: Likewise.
7421 * regrename.c: Likewise.
7423 * reload.c: Likewise.
7424 * reload.h: Likewise.
7425 * reload1.c: Likewise.
7426 * reorg.c: Likewise.
7427 * resource.c: Likewise.
7428 * resource.h: Likewise.
7429 * rtl-error.c: Likewise.
7432 * rtlanal.c: Likewise.
7433 * sbitmap.c: Likewise.
7434 * sbitmap.h: Likewise.
7435 * scan-decls.c: Likewise.
7437 * sched-deps.c: Likewise.
7438 * sched-ebb.c: Likewise.
7439 * sched-int.h: Likewise.
7440 * sched-rgn.c: Likewise.
7441 * sched-vis.c: Likewise.
7442 * sibcall.c: Likewise.
7443 * simplify-rtx.c: Likewise.
7444 * sreal.c: Likewise.
7445 * sreal.h: Likewise.
7446 * ssa-ccp.c: Likewise.
7447 * ssa-dce.c: Likewise.
7450 * stack.h: Likewise.
7452 * stor-layout.c: Likewise.
7453 * stringpool.c: Likewise.
7454 * target.h: Likewise.
7455 * timevar.c: Likewise.
7456 * timevar.h: Likewise.
7457 * tlink.c: Likewise.
7458 * tracer.c: Likewise.
7459 * tree-inline.c: Likewise.
7460 * tree-inline.h: Likewise.
7464 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7466 * combine.c (nonzero_bits1): Fix a warning.
7468 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/h8300/h8300.c (compute_mov_length): Correct the
7471 length of loading CONST0_RTX (SFmode).
7473 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7475 * toplev.c (output_clean_symbol_name): Remove.
7476 * toplev.h (output_clean_symbol_name): Remove.
7477 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7478 lbasename & clean_symbol_name.
7480 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7482 * ggc.h: Follow spelling conventions.
7483 * config/i386/i386.c: Likewise.
7484 * config/i386/winnt.c: Likewise.
7485 * config/rs6000/rs6000.c: Likewise.
7487 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7489 * bt-load.c: Fix comment typos.
7490 * c-incpath.c: Likewise.
7492 * cfgcleanup.c: Likewise.
7493 * cfgloop.h: Likewise.
7494 * cfgloopmanip.c: Likewise.
7495 * cfgrtl.c: Likewise.
7496 * diagnostic.h: Likewise.
7497 * dwarfout.c: Likewise.
7498 * emit-rtl.c: Likewise.
7499 * et-forest.c: Likewise.
7500 * et-forest.h: Likewise.
7503 * genattr.c: Likewise.
7505 * langhooks.h: Likewise.
7506 * local-alloc.c: Likewise.
7507 * loop-unroll.c: Likewise.
7508 * loop-unswitch.c: Likewise.
7509 * ra-build.c: Likewise.
7510 * regclass.c: Likewise.
7511 * regmove.c: Likewise.
7512 * rtl.def: Likewise.
7513 * rtlanal.c: Likewise.
7514 * sched-ebb.c: Likewise.
7515 * sched-rgn.c: Likewise.
7516 * simplify-rtx.c: Likewise.
7518 * tracer.c: Likewise.
7521 2003-07-05 Zack Weinberg <zack@codesourcery.com>
7523 * cppcharset.c: Use the correct return type for the fallback iconv
7526 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7528 Blame to Jan Hubicka <jh@suse.cz>
7529 * cfglayout.c (record_effective_endpoints): Split insns before
7530 first basic block correctly.
7532 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7534 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7535 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7536 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7538 2003-07-05 Andreas Jaeger <aj@suse.de>
7540 * genattrtab.c (write_attr_get): Revert part of last patch to
7541 always write out a prototype.
7543 * genemit.c (gen_split): Readd lost unused attributes in last
7546 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7548 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7549 different from header.
7551 2003-07-05 Andreas Schwab <schwab@suse.de>
7553 * config/m68k/m68k.c: Remove code protected by CRDS.
7554 * config/m68k/m68k.md: Likewise.
7556 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
7559 * c-opts.c (permit_fortran_options): New.
7560 (c_common_init_options): Accept fortran front end options if
7561 it looks like we might be preprocessing Fortran.
7562 (c_common_handle_option): Don't reject switch if permit_fotran_options.
7564 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7566 * genattr.c (internal_dfa_insn_code): Output prototype.
7567 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7568 * genautomata.c: Likewise.
7569 * genconditions.c: Likewise.
7570 * genemit.c: Likewise.
7571 * genextract.c: Likewise.
7572 * gengenrtl.c: Likewise.
7573 * gengtype.c: Likewise.
7574 * genopinit.c: Likewise.
7575 * genoutput.c: Likewise.
7576 * genpeep.c: Likewise.
7577 * genrecog.c: Likewise.
7579 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7581 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7582 (struct cpp_options): Add narrow_charset, wide_charset,
7583 bytes_big_endian fields. Remove EBCDIC field.
7584 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7586 * cpphash.h: Include <iconv.h> if we have it, otherwise
7587 provide a dummy definition of iconv_t.
7588 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7589 (_cpp_valid_ucn): Update prototype.
7590 (_cpp_destroy_iconv): New prototype.
7592 * doc/cpp.texi: Document character set handling.
7593 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7594 * doc/extend.texi: Delete entire section on multiline strings.
7595 Rewrite section on __FUNCTION__ etc now that these are
7598 * cppucnid.tab, cppucnid.pl: New files.
7599 * cppucnid.h: New generated file.
7600 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7601 (iconv_open, iconv, iconv_close): Provide dummy definitions
7603 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7604 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7605 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7606 cpp_interpret_string, narrow_str_to_charconst,
7607 wide_str_to_charconst): New.
7608 (ucn_valid_in_identifier): Use a binary search through the
7609 ucnranges table defined in cppucnid.h, not a long chain of if
7611 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
7612 character names are only valid in C++ and C99" to a warning.
7613 Issue the "meaning of \[uU] is different in traditional C"
7614 warning here. Take care not to let iconv see an invalid UCS
7615 value if we get a malformed UCN. Issue an error if we don't
7617 (cpp_interpret_charconst): Moved here from cpplex.c. Use
7618 cpp_interpret_string to do the heavy lifting.
7620 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7621 narrow_charset, wide_charset fields of options structure.
7622 (cpp_destroy): Call _cpp_destroy_iconv.
7623 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7624 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7625 (cpp_interpret_charconst): Moved to cppcharset.c.
7626 * cpplib.c (dequote_string): Delete.
7627 (interpret_string_notranslate): New.
7628 (do_line, do_linemarker): Use interpret_string_notranslate.
7630 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7632 * c-common.c (fname_string, combine_strings): Delete.
7633 * c-common.h (fname_string, combine_strings): Delete prototypes.
7634 * c-lex.c (ignore_escape_flag): Delete.
7635 (cb_ident): Use cpp_interpret_string, not lex_string.
7636 (get_nonpadding_token): New function.
7637 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7638 Adjust calls to lex_string. Don't write *value twice.
7639 (lex_string): Now handles string constant concatenation.
7640 Most of the work handed off to cpp_interpret_string.
7641 Call fix_string_type here.
7642 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7643 FUNC_NAME, throughout.
7644 (OBJC_STRING): New token type.
7645 (primary:STRING): No need to call fix_string_type here.
7646 (primary:objc_string): Make that OBJC_STRING.
7647 (objc_string nonterminal): Delete.
7648 (yylexname): Delete code to handle fake string constants.
7649 (yylexstring): Delete entirely.
7650 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7651 to handle CPP_ATSIGN.
7653 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7654 * c-opts.c (missing_arg, c_common_handle_option): Handle
7655 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7656 (c_common_init): Set cpp_opts->bytes_big_endian, not
7657 cpp_opts->EBCDIC. Call cpp_init_iconv.
7658 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7659 (TARGET_EBCDIC): Delete default definition.
7661 * objc/objc-act.c (build_objc_string_object): No need to
7662 handle string constant concatenation.
7664 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7666 * doc/install.texi: Fix typos.
7667 * doc/invoke.texi: Likewise.
7668 * doc/tm.texi: Likewise.
7670 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7672 * config/pa/fptr.c: Fix comment typos.
7673 * config/pa/pa-64.h: Likewise.
7674 * config/pa/pa.c: Likewise.
7675 * config/pa/pa.h: Likewise.
7676 * config/rs6000/603.md: Likewise.
7677 * config/rs6000/7xx.md: Likewise.
7678 * config/rs6000/darwin.h: Likewise.
7679 * config/rs6000/freebsd.h: Likewise.
7680 * config/rs6000/rs6000.c: Likewise.
7681 * config/rs6000/rs6000.md: Likewise.
7682 * config/rs6000/spe.h: Likewise.
7684 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7686 * config/s390/2064.md: Change GNU CC to GCC.
7687 * config/s390/2084.md: Likewise.
7688 * config/s390/fixdfdi.h: Likewise.
7689 * config/s390/linux.h: Likewise.
7690 * config/s390/s390-modes.def: Likewise.
7691 * config/s390/s390-protos.h: Likewise.
7692 * config/s390/s390.c: Likewise.
7693 * config/s390/s390.h: Likewise.
7694 * config/s390/s390.md: Likewise.
7695 * config/s390/s390x.h: Likewise.
7697 2003-07-04 Jeff Law <law@redhat.com>
7700 * expr.c (do_store_flag): Pass in the correct result type
7701 when calling fold_single_bit_test.
7702 * fold-const.c (fold_single_bit_test): Use result_type for the
7703 result when folding a sign bit test.
7705 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7707 * opts.c (common_handle_options): Negate sense of -falign- switches.
7709 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7711 * Makefile.in: Replace PWD with PWD_COMMAND.
7713 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7715 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7716 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7717 Handle strange loops.
7719 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7721 * install.texi: Even the g77 manpage is derived from
7722 the full g77 manual.
7724 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7726 * ABOUT-NLS: Delete.
7727 * intl: Delete entire directory.
7728 * aclocal.m4: Include ../config/gettext.m4. Delete
7729 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7730 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7731 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7732 Remove intl/Makefile from all_outputs.
7733 * configure, config.in: Regenerate.
7734 * Makefile.in: Expunge all references to intl subdirectory.
7735 Add -I../intl to INCLUDES.
7736 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7738 2003-07-04 Roger Sayle <roger@eyesopen.com>
7740 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7741 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7743 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7745 PR c++/5287, PR c++/7910, PR c++/11021
7746 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7747 dllimport attribute if function is defined at declaration, but
7748 report error instead. Likewise for dllimport'd variable
7749 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7750 declared within functions, Report error if dllimport or dllexport
7751 symbol is not global.
7752 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7753 if defined after declaration or if inlined. Don't allow definition
7754 of static data members of C++ classes. Don't dllimport virtual
7756 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7757 (i386_pe_mark_dllimport): Remove unnecessary checks.
7758 (i386_pe_encode_section_info): Warn if the dllimport attribute
7759 and symbol prefix have been instantiated and then overridden.
7761 * doc/extend.texi: Document dllimport and dllexport attributes.
7763 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7765 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7767 * config/kaos.h (CPP_PREDEFINES): Delete.
7768 (TARGET_OS_CPP_BUILTINS): New.
7770 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7772 * c-aux-info.c: Include toplev.h after c-tree.h.
7773 * c-common.c: Likewise.
7774 (GCC_DIAG_STYLE): Undef.
7775 * c-semantics.c (GCC_DIAG_STYLE): Define.
7776 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7777 * diagnostic.h (inform): Move prototype to toplev.h.
7778 * jump.c: Include diagnostic.h before toplev.h.
7779 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7780 (warning, error, fatal_error, pedwarn, sorry, inform,
7781 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7783 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7785 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7786 at all if edge is not specified.
7787 (can_copy_bbs_p, copy_bbs): New.
7788 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7789 * cfgloop.c (get_loop_body): Comment more precisely.
7790 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7791 (scale_bbs_frequencies): Fix comment typo.
7792 (can_duplicate_loop_p): Use can_copy_bbs_p.
7793 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7795 2003-07-03 Devang Patel <dpatel@apple.com>
7797 * c-opts.c (c_common_parse_file): Remove extra
7798 debug_hooks->start_source_file call.
7800 2003-07-03 Roger Sayle <roger@eyesopen.com>
7802 * real.c (real_trunc, real_floor, real_ceil): New functions
7803 to implement trunc, floor and ceil respectively.
7804 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7805 * builtins.c (integer_valued_real_p): New function to test if
7806 a floating point expression has an integer valued result.
7807 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7808 foo(x) where foo is an integer rounding function. Similarly,
7809 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7810 (double)(int)x when both foo and bar are integer rounding
7811 functions and we don't need to honor errno.
7812 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7813 New functions to fold trunc, floor and ceil.
7814 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7815 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7816 to fold BUILT_IN_CEIL*.
7817 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7818 the remaining integer rounding functions.
7820 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7822 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7823 SPARC_INT_ARG_MAX to determine where to split unnamed
7824 complex FP arguments.
7826 2003-07-03 Jan Hubicka <jh@suse.cz>
7828 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7829 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7830 (merge_blocks_move_predecessor_nojumps,
7831 merge_blocks_move_successor_nojumps): Use merge_blocks.
7832 (try_optimize_cfg): Use merge_blocks_move.
7833 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7834 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7835 (cfg_layout_create_basic_block): New.
7836 (rtl_can_merge_blocks): New.
7837 (cfg_layout_split_block): Do not alloc aux by hand.
7838 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7840 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7841 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7842 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7843 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7845 * basic-block.h (basic_block_def): Add field 'rbi'.
7846 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7847 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7848 * cfg.c (entry_exit_blocks): Add new field.
7849 * cfglayout.c: Include alloc-pool.h;
7850 (cfg_layout_pool): New.
7851 (record_effective_endpoints, fixup_reorder_chain,
7852 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7854 (cfg_layout_initialize_rbi): New function.
7855 (cfg_layout_initialize): Use it.
7856 (cfg_layout_finalize): Clear rbi fields.
7857 * cfglayout.h (RBI): Kill.
7858 (cfg_layout_initialize_rbi): Declare.
7859 * cfgloopmanip.c (copy_bbs): Use rbi.
7860 (record_exit_edges): Likewise.
7861 (duplicate_loop_to_header_edge): Likewise.
7862 * cfgrtl.c (cfg_layout_create_basic_block): Use
7863 cfg_layout_initialize_rbi.
7864 (cfg_layout_split_block): Use rbi.
7865 (cfg_layout_delete_block): Likewise.
7866 * loop-init.c (loop_optimizer_finalize): Likewise.
7867 * loop-unswitch.c (unswitch_loop): Likewise.
7868 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7870 * cfgrtl.c: Update comments.
7871 (try_redirect_by_replacing_jump): New argument.
7872 (redirect_branch_edge): Break out from ...
7873 (rtl_redirect_edge_and_branch): ... this one.
7874 (update_cfg_after_block_merging): Break out from ...
7875 (rtl_merge_blocks): ... this one.
7876 (cfg_layout_split_edge): New.
7877 (cfg_layout_merge_blocks): New.
7878 (cfg_layout_can_merge_blocks_p): New.
7879 (cfg_layout_redirect_edge_and_branch): Reorganize.
7880 (cfg_layout_rtl_cfg_hooks): Fill in.
7881 (cfg_layout_delete_block): Kill barriers.
7882 * cfganal.c (can_fallthru): Deal with exit blocks
7883 * cfglayout.c (cfg_layout_function_header): New function
7884 (record_effective_endpoints): Record function header.
7885 (fixup_reorder_chain): Fixup dead jumptables; place header
7887 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7888 * bb-reorder.c (cfg_layout_initialize): Update call.
7889 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7890 edges in cfglayout mode.
7891 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7892 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7893 * cfglayout.h (cfg_layout_initialize): Update prototype.
7894 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7895 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7896 * flow.c (propagate_block): Do not crash when basic block ends
7897 by first insn in the chain.
7898 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7900 * tracer.c (tracer): Update call of cfg_layout_initialize.
7902 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * Makefile.in: Use dependency variables in lieu of explicit
7907 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7909 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7910 * tree.h: ...to here.
7912 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/s390/2064.md: Fix comment typos.
7915 * config/s390/2084.md: Likewise.
7916 * config/s390/s390.c: Likewise.
7917 * config/s390/s390.md: Likewise.
7918 * config/sh/sh.c: Likewise.
7919 * config/sh/sh.h: Likewise.
7920 * config/sh/sh.md: Likewise.
7921 * config/sparc/sparc.c: Likewise.
7922 * config/sparc/sparc.h: Likewise.
7923 * config/sparc/sparc.md: Likewise.
7924 * config/stormy16/stormy16.c: Likewise.
7925 * config/stormy16/stormy16.h: Likewise.
7926 * config/stormy16/stormy-abi: Fix a typo.
7928 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7930 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7932 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7934 * config/mips/mips.h (save_argv): Delete.
7936 2003-07-03 Roger Sayle <roger@eyesopen.com>
7939 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7940 if the expression is a SAVE_EXPR.
7942 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7944 * config/m32r/m32r.c: Fix comment typos.
7945 * config/m68hc11/m68hc11.c: Likewise.
7946 * config/m68hc11/m68hc11.h: Likewise.
7947 * config/m68k/m68k.c: Likewise.
7948 * config/mcore/mcore.c: Likewise.
7949 * config/mcore/mcore.h: Likewise.
7950 * config/mcore/mcore.md: Likewise.
7951 * config/mips/mips.c: Likewise.
7952 * config/mips/mips.h: Likewise.
7953 * config/mips/mips.md: Likewise.
7954 * config/mips/netbsd.h: Likewise.
7955 * config/mn10300/mn10300.c: Likewise.
7957 2003-07-03 Andreas Schwab <schwab@suse.de>
7959 * dbxout.c (pending_bincls): Move decl down inside
7960 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7962 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7964 * rtl.h (NOTE_DATA): Refer to whole union.
7965 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7967 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7969 PR optimization/11381
7970 * simplify-rtx.c (simplify_relational_operation): Check that
7971 two equal operands have no side-effects before simplifying
7974 2003-07-02 Jeff Law <law@redhat.com>
7976 * expr.c (do_store_flag): Remove special case folding for
7977 single bit tests. Instead call back into the commonized folder
7979 * fold-const.c (fold_single_bit_test): New function, mostly
7980 extracted from do_store_flag, with an additional case extracted
7982 (fold): Call fold_single_bit_test appropriately.
7983 * tree.h (fold_single_bit_test): Prototype.
7985 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7987 * system.h: Include filenames.h.
7988 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7989 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7990 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7991 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7992 * config/i386/xm-mingw32.h: Don't define
7993 HAVE_DOS_BASED_FILE_SYSTEM,
7994 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7995 * doc/hostconfig.texi: Update to match.
7997 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7998 config/i386/cygwin.h:
7999 Use IS_ABSOLUTE_PATH throughout.
8000 * gcc.c (DIR_UP): Delete, unused.
8001 * protoize.c (IS_SAME_PATH): Define in terms of
8003 (is_abspath): Delete.
8005 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8007 * config/i386/emmintrin.h: Fix comment typos.
8008 * config/i386/i386.c: Likewise.
8009 * config/i386/i386.h: Likewise.
8010 * config/i386/sco5.h: Likewise.
8011 * config/ia64/ia64.c: Likewise.
8012 * config/ia64/itanium2.md: Likewise.
8014 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8016 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8018 (emit_bincl_stab): Same.
8019 (emit_pending_bincls): Same.
8021 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8024 loading CONST0_RTX (SFmode).
8025 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8026 'G' to CONST0_RTX (SFmode).
8027 * config/h8300/h8300.md (movsf_h8300): Change the first
8029 (movsf_h8300h): Likewise.
8031 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8033 * c-common.h (c_common_init_options): New prototype.
8034 * c-opts.c (deferred_size): Remove.
8035 (defer_opt): Array is now pre-allocated.
8036 (c_common_init_options): Pre-allocate deferred_opts. Make
8037 lang_flags unsigned.
8038 (push_command_line_options): Free deferred_opts.
8039 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8040 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8041 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8042 * langhooks.h (struct lang_hooks): New prototype for init_options.
8043 * main.c (main): Cast argv.
8044 * opts.c (handle_option, handle_options): Update prototypes.
8045 (decode_options): save_argc, save_argv are not global. Constify.
8046 * opts.h (decode_options): New prototype.
8047 * toplev.c (general_init): New protoype.
8048 (save_argv): Make static.
8049 (save_argc): Remove.
8050 (print_switch_values, general_init): Constify.
8051 (toplev_main): Save argv.
8052 * toplev.h (toplev_main): Update prototype.
8053 (save_argc, save_argv): Remove.
8055 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8057 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8058 (emit_bincl_stab): Same.
8059 (emit_pending_bincls): Same.
8061 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8064 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8066 2003-07-02 Andreas Schwab <schwab@suse.de>
8068 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8070 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8072 PR optimization/11210
8073 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8074 about the behaviour with regard to bitfields.
8075 * fold-const (decode_field_reference): Record outermost type in
8076 case the expression is a NOP. Strip all NOPs. Set the signedness
8077 to that of the outermost type (if any) when the bitsize is equal
8078 to the size of the type.
8080 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8082 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8083 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8084 (adddi3_internal_3, addsi3_internal_2): Likewise.
8086 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8088 * config/mips/mips.c (machine_function): Add new fields:
8089 ignore_hazard_length_p and all_noreorder_p.
8090 (mips_flag_delayed_branch): New variable.
8091 (override_options): Treat '/' as an operand punctuation character.
8092 Set up mips_flag_delayed_branch.
8093 (print_operand): Handle '/'.
8094 (mips_output_function_prologue): Put the whole function in
8095 .set noreorder and .set nomacro if all_noreorder_p is true.
8096 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8097 (mips16_optimize_gp): Remove "first insn" parameter.
8098 (mips16_lay_out_constants): New function, split out from mips_reorg.
8099 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8100 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8101 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8102 do delayed-branch scheduling followed by hazard detection.
8103 (mips_adjust_insn_length): Only account for hazards if
8104 !ignore_hazard_length_p.
8105 (mips_output_load_label): Add a nop to the o32 sequence if
8106 the target suffers from load delays.
8107 (mips_output_conditional_branch): Add %/ to the end of branches.
8108 (mips_output_division): Fill the branch delay slot with %#.
8109 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8110 instructions. End all other %* branches with %/.
8111 (ffssi2, ffsdi2): Fix lengths.
8112 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8113 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8114 (fix_truncsfsi2_macro): Likewise.
8115 (mov_lwl): Set hazard to "none".
8116 (ashldi3_internal): Fill the branch delay slot with %#.
8117 (ashrdi3_internal, lshrdi3_internal): Likewise.
8118 (exception_receiver): Explicitly set $28.
8119 (hazard_nop): New pattern.
8121 2003-07-02 Jan Hubicka <jh@suse.cz>
8123 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8124 before calling tree_inlinable_function_p.
8126 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8128 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8129 <internal/stdio_core.h> too.
8130 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8131 <internal/wchar_core.h> too.
8132 Substitute va_list uses in inline definition.
8133 * fixinc/fixincl.x: Regenerate.
8135 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8137 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8138 Undef before redefinition.
8139 (LABEL_AFTER_LOC): Likewise.
8140 (DEFAULT_SIGNED_CHAR): Likewise.
8141 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8144 * config/mips/iris3.h: Remove, unused.
8145 * config/mips/iris4.h: Likewise.
8147 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8149 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8150 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8153 * config/mips/iris5.h: Move explicit includes ...
8154 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8156 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8157 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8160 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8161 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8164 * config/mips/iris6.h: Fix IRIX spelling.
8165 (MULTILIB_DEFAULTS): Undef before redefinition.
8167 * config/mips/iris6.h: Move explicit includes ...
8168 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8170 2003-07-02 Jan Hubicka <jh@suse.cz>
8172 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8173 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8174 Use next_needed field instead of aux to maintain the queue.
8175 * cgraph.h (cgraph_node): Add next_needed.
8176 (cgraph_varpool_node): Add next_needed; remove aux.
8177 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8179 2003-07-02 Jan Hubicka <jh@suse.cz>
8181 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8182 (cgraph_finalize_function): Do not examine inlinablility.
8183 (cgraph_finalize_compilation_unit): Do it here.
8184 * cgraph.h (cgraph_local_info): Add finalized field.
8186 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8188 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8189 (gt_pch_restore): Likewise.
8191 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8193 * config/alpha/alpha.c: Fix comment typos.
8194 * config/alpha/elf.h: Likewise.
8195 * config/arm/arm.c: Likewise.
8196 * config/arm/arm.h: Likewise.
8197 * config/arm/arm.md: Likewise.
8198 * config/arm/t-arm-coff: Likewise.
8199 * config/arm/t-strongarm-pe: Likewise.
8200 * config/arm/xscale-elf.h: Likewise.
8201 * config/avr/avr.h: Likewise.
8203 2003-07-01 Jeff Law <law@redhat.com>
8205 * stmt.c (any_pending_cleanups): Remove another redundant test.
8207 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8208 J"orn Rennecke <joern.rennecke@superh.com>
8210 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8213 2003-07-01 Devang Patel <dpatel@apple.com>
8215 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8217 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8219 (pending_bincls): New.
8220 (dbxout_init): Initialize new dbx_file members.
8221 (dbxout_start_source_file): Same.
8222 (emit_bincl_stab): New function.
8223 (emit_pending_bincls): Same.
8224 (emit_pending_bincls_if_required): Same.
8225 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8227 (dbxout_begin_block): Emit pending BINCL stabs.
8228 (dbxout_end_block): Same.
8229 (dbxout_function_decl): Same.
8230 (dbxout_continue): Same.
8231 (dbxout_type): Same.
8232 (dbxout_class_name_qualifiers): Same.
8233 (dbxout_symbol): Same.
8234 (dbxout_symbol_location): Same.
8235 (dbxout_parms): Same.
8237 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8239 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8240 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8242 2003-07-01 Andreas Jaeger <aj@suse.de>
8244 * fold-const.c: Convert prototypes to ISO C90.
8245 * function.c: Likewise.
8246 * function.h: Likewise.
8248 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8250 * doc/contrib.texi: Fix typos.
8251 * doc/invoke.texi: Likewise.
8252 * doc/passes.texi: Likewise.
8253 * doc/sourcebuild.texi: Likewise.
8254 * doc/tm.texi: Likewise.
8256 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8258 * basic-block.h: Fix comment typos.
8259 * bb-reorder.c: Likewise.
8260 * c-format.c: Likewise.
8261 * cfgcleanup.c: Likewise.
8262 * cfghooks.h: Likewise.
8263 * cfgloop.c: Likewise.
8264 * cfgloopmanip.c: Likewise.
8265 * cfgrtl.c: Likewise.
8266 * cgraph.h: Likewise.
8267 * cgraphunit.c: Likewise.
8268 * combine.c: Likewise.
8269 * convert.c: Likewise.
8270 * dbxout.c: Likewise.
8273 * diagnostic.c: Likewise.
8274 * dwarf2out.c: Likewise.
8275 * et-forest.h: Likewise.
8277 * fold-const.c: Likewise.
8278 * function.h: Likewise.
8279 * gcov-io.h: Likewise.
8282 * genautomata.c: Likewise.
8283 * ggc-common.c: Likewise.
8284 * ggc-page.c: Likewise.
8285 * loop-unroll.c: Likewise.
8286 * loop-unswitch.c: Likewise.
8288 * mips-tfile.c: Likewise.
8289 * optabs.c: Likewise.
8290 * ra-build.c: Likewise.
8291 * ra-colorize.c: Likewise.
8292 * ra-rewrite.c: Likewise.
8294 * regmove.c: Likewise.
8295 * reload.c: Likewise.
8296 * rtlanal.c: Likewise.
8297 * sched-ebb.c: Likewise.
8298 * sched-int.h: Likewise.
8299 * sched-vis.c: Likewise.
8300 * sreal.c: Likewise.
8301 * ssa-ccp.c: Likewise.
8303 * toplev.c: Likewise.
8304 * tree-inline.c: Likewise.
8305 * value-prof.c: Likewise.
8306 * value-prof.h: Likewise.
8308 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8310 * rtl.h (emit_line_note_after): Remove.
8311 (emit_note_copy_after, emit_note_copy): New.
8312 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8313 emit_line_note_after with emit_note_copy_after.
8314 (emit_insn_after_with_line_notes): Likewise.
8315 (emit_line_note_after): Kill.
8316 (emit_note_copy_after): New.
8317 (emit_note_copy): New.
8318 * function.c (emit_return_into_block): Use emit_note_copy_after.
8319 (thread_prologue_and_epilogue_insns): Likewise.
8320 * integrate.c (expand_inline_function): Use emit_note_copy.
8321 (copy_insn_list): Likewise.
8322 * unroll.c (copy_loop_body): Likewise.
8323 * cfglayout.c (duplicate_insn_chain): Likewise.
8325 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8327 * c-tree.h (define_label): Replace filename and lineno arguments
8329 * c-decl.c (poplevel): Adjust define_label call.
8330 (pop_label_level): Likewise.
8331 (define_label): Replace filename and lineno arguments with a
8333 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8334 * c-parse.in (label): Adjust define_label call.
8336 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8338 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8339 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8340 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8341 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8342 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8344 2003-07-01 Andreas Jaeger <aj@suse.de>
8346 * final.c: Convert prototypes to ISO C90.
8348 * flags.h: Likewise.
8349 * gcov-io.c: Likewise.
8350 * gcov-io.h: Likewise.
8352 See ChangeLog.9 for earlier changes.
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