| blob | 7168de64776ef00b047dbf2ae1027d6f5b642d8b |
1 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4 do...while(0)
6 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
8 * config.gcc: Move use_fixproto=no from generic vxworks clause to
9 specific one.
11 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
12 (accidentally missed in last pass).
14 2003-09-23 Andrew Pinski <apinski@apple.com>
16 PR bootstrap/12383
17 * configure: Regenerate.
19 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
21 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
22 missed in last pass).
24 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
26 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
27 constant.
29 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
31 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
33 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
34 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
35 powerpcle-*-eabi*): Disable fixproto.
37 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
38 specific FreeBSD clauses.
39 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
40 specific NetBSD clauses.
41 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
42 to specific OpenBSD clauses.
44 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
47 without adding a frame note.
48 * pa.md (allocate_stack): Save pic register in new frame marker when
49 generating pic code.
51 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
53 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
54 cgraph_expand_functions.
56 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * Makefile.in (gnucompare*): Merge into ...
59 (slowcompare*): ... here.
60 (fastcompare*): New targets.
61 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
62 other "fast" cmp programs.
63 * configure: Regenerate.
65 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
67 * targhooks.c: Include output.h.
68 * Makefile.in (targhooks.o): Add output.h to dependency list.
70 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
72 * config.host: Removed superfluous newline.
74 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
76 * config.gcc: Use ${target}, not $machine.
77 * configure.in: Don't set $machine.
78 * configure: Regenerate.
80 2003-09-23 Geoffrey Keating <geoffk@apple.com>
82 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
84 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
85 pass zero-size arrays by reference.
86 (rs6000_va_arg): Likewise.
88 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
90 * config.gcc: Set use_fixproto=no in each specific *-gnu*
91 configuration, rather than the generic one.
93 2003-09-23 Richard Henderson <rth@redhat.com>
95 * tree-inline.c (remap_save_expr): Map new save_expr to identity
96 rather than to error_mark_node.
98 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
100 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
101 Update description.
102 * configure: Regenerate.
103 * config.in: Likewise.
104 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
105 HAVE_GAS_SHF_MERGE value.
106 * varasm.c (mergeable_string_section): Likewise.
107 (mergeable_constant_section): Likewise.
109 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
111 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
112 value.
114 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
116 * target.h (struct gcc_target): New member external_libcall.
117 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
118 (TARGET_ASM_OUT): Use it.
119 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
120 * targhooks.c: Convert to ISO C 90.
121 (default_external_libcall): New function.
122 * targhooks.h (default_external_libcall): Declare.
123 * varasm.c (assemble_external_libcall): Use
124 targetm.asm_out.external_libcall instead of
125 ASM_OUTPUT_EXTERNAL_LIBCALL.
126 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
127 (mips_output_external_libcall): Declare.
128 * config/mips/mips.c (mips_output_external_libcall): Change
129 definition guard.
130 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
131 Only operate for O32 ABI.
132 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
133 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
134 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
135 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
137 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
139 * config.gcc: Do per-target disabling of fixproto here in clauses,
140 not in t- fragments.
141 * configure.in: Adjust to set STMP_FIXPROTO correctly.
142 * configure: Regenerate.
143 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
144 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
145 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
146 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
147 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
148 t-interix, t-linux-aout: Delete files consisting only of
149 setting of STMP_FIXPROTO.
151 * config.host: Allow unknown hosts (not targets). Allow
152 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
153 empty clauses. Remove useless obsolete-configuration clause.
154 Prune unsupported configuration list. Collapse identical
155 clauses for closely related systems. Rewrite comment for
156 unsupported hosts list. Reorganize a little.
158 2003-09-22 Richard Henderson <rth@redhat.com>
160 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
161 not precision.
163 2003-09-22 David Edelsohn <edelsohn@gnu.org>
164 Hartmut Penner <hpenner@de.ibm.com>
165 Segher Boessenkool <boessen@de.ibm.com>
167 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
168 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
169 (rs6000_split_altivec_in_gprs): Rename to ...
170 (rs6000_split_multireg_move): Add support for update addressing.
171 * config/rs6000/rs6000-protos.h: Same.
172 * config/rs6000/altivec.md: Same.
173 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
174 multiple GPRs.
175 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
176 (movti_power): Use new splitter for multiple GPRs.
177 (movti_string): Same.
178 (movti_ppc64): Same.
180 2003-09-22 Bob Wilson <bob.wilson@acm.org>
182 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
183 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
185 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
187 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
188 (andsi3): Set attr cc to set_zn when using shifts or adds.
190 2003-09-22 Bernardo Innocenti <bernie@develer.com>
192 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
194 2003-09-22 Bernardo Innocenti <bernie@develer.com>
196 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
197 Resurrect -mrtd option.
199 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
201 PR target/12281
202 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
203 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
205 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
207 PR target/9786
208 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
209 after potential deletion of trapping insn. Avoids later ICE
210 from call to fixup_abnormal_edges.
211 (convert_regs_2): Stack the current block successors before
212 processing this block, that is, before the potential deletion of
213 dead edges by convert_regs_1, because these edges have been used
214 to initialize the predecessors count.
216 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
218 * real.c: Fix several nits in the head comment.
220 2003-09-21 Richard Henderson <rth@redhat.com>
222 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
223 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
224 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
225 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
226 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
228 2003-09-21 Richard Henderson <rth@redhat.com>
230 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
231 (TREE_FILENAME, TREE_LINENO): Likewise.
232 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
233 (TREE_LOCUS_SET_P): New.
234 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
235 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
236 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
237 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
238 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
240 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
242 * config/vax/vax-protos.h: Convert to ISO C90.
243 * config/vax/vax.c: Convert to ISO C90.
245 2003-09-21 Graham Stott <grahams@btinternet.com>
247 PR target/12353
248 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
250 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
252 PR target/12301
253 * reorg.c (stop_search_p): Return 1 for insns that can
254 throw internally.
256 2003-09-20 Richard Henderson <rth@redhat.com>
258 * c-format.c (gcc_diag_char_table): Add %J.
259 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
260 (check_format_types): Fix wanted_type name lookup.
261 (init_dynamic_diag_info): Setup %J.
262 * diagnostic.c (text_specifies_location): Implement %J.
263 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
264 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
265 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
266 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
267 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
269 * tree-inline.c: Include intl.h
270 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
271 * Makefile.in (tree-inline.o): Update.
273 2003-09-20 Roger Sayle <roger@eyesopen.com>
275 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
276 transformation of a>=0 into (unsigned)a<0x80000000.
278 2003-09-20 Andrew Pinski <apinski@apple.com>
280 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
282 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
284 * Makefile.in: Don't set (unused) DLLTOOL.
286 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
287 Remove obsolete references to ENQUIRE.
289 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
291 * configure.in: Remove --with-elf, which doesn't work.
292 * configure: Regenerate.
293 * config.gcc: Remove references to $elf, which does nothing.
295 * config/i386/xm-vsta.h: Remove xm-file believed useless.
296 * config.build (i386-vsta): Remove reference to it.
297 * config.host (i386-vsta): Remove reference to it.
299 2003-09-19 Phil Edwards <phil@codesourcery.com>
301 * doc/install.texi: Document the multiple testsuite options.
303 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
305 * doc/install.texi (Specific): Add the specific versions of GCC
306 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
307 version 3 and older was discontinued.
309 2003-09-19 Joel Sherrill <joel@oarcorp.com>
311 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
312 68881.
314 2003-09-19 Bernardo Innocenti <bernie@develer.com>
316 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
317 for -m68030, -m68020-60 and -m68020-40.
318 * config/m68k/m68k.h (TARGET_68030): New target flag.
319 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
320 TARGET_REGPARM): Remove.
321 * config/m68k/m68k.h: Regroup and renumber target flags.
322 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
323 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
324 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
325 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
326 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
328 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
330 * config/m68k/t-rtems (m68k-*-rtems*): New.
331 * config.gcc: Use config/m68k/t-rtems.
333 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
335 * config/mips/t-rtems: New.
336 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
338 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
340 * cgraph.c: Fix typo in debugging output.
342 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
343 Eric Botcazou <ebotcazou@libertysurf.fr>
345 PR target/12166
346 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
348 2003-09-18 Mike Stump <mrs@apple.com>
350 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
351 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
352 cb_ident, cb_def_pragma): Use fileline typedef.
353 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
355 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
357 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
358 total parm size if a parm has incomplete type.
359 (gen_fastcall_suffix): Likewise.
361 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
363 * except.c (output_function_exception_table): Adjust last change
364 to handle TYPE of INTEGER_CST.
366 2003-09-18 Mark Mitchell <mark@codesourcery.com>
368 PR target/11184
369 * builtins.c (expand_builtin_apply): Use convert_memory_address
370 before returning the value.
372 * alias.c (find_base_value): Simplify use of
373 convert_memory_address.
374 (find_base_term): Likewise.
375 * builtins.c (expand_builtin_stejmp_setup): Likewise.
376 (expand_builtin_longjmp): Likewise.
377 (expand_builtin_prefetch): Likewise.
378 (get_memory_rtx): Likewise.
379 (expand_builtin_return): Likewise.
380 (expand_builtin_memcpy): Likewise.
381 (expand_builtin_strncpy): Likewise.
382 (expand_builtin_memset): Likewise.
383 (expand_builtin_va_arg): Likewise.
384 (expand_builtin_va_copy): Likewise.
385 (expand_builtin_alloca): Likewise.
386 * calls.c (expand_call): Likewise.
387 * except.c (expand_builtin_extract_return_addr): Likewise.
388 (expand_builtin_eh_return): Likewise.
389 * explow.c (convert_memory_address): Define even when
390 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
391 is already in the right mode.
392 * explow.c (memory_address): Simplify use of convert_memory_address.
393 (probe_stack_range): Likewise.
394 * expmed.c (make_tree): Likewise.
395 * expr.c (emit_block_move_in_libcall): Likewise.
396 (expand_assignment): Likewise.
397 (expand_expr): Likewise.
398 * function.c (assign_parms): Likewise.
399 (expand_function_end): Likewise.
400 * integrate.c (copy_rtx_and_substitute): Likewise.
401 * stmt.c (expand_computed_goto): Likewise.
403 2003-09-18 Roger Sayle <roger@eyesopen.com>
405 * simplify-rtx.c (simplify_unary_operation): Only transform
406 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
407 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
409 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
411 PR target/11674
412 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
414 2003-09-18 Roger Sayle <roger@eyesopen.com>
416 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
417 PARITY_EXPR): Delete unused tree codes.
418 * c-common.c (c_common_truthvalue_conversion): Delete references
419 to FFS_EXPR and POPCOUNT_EXPR.
420 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
421 (pp_c_expression): Likewise.
422 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
423 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
424 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
425 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
426 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
427 and long long variants.
429 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
431 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
432 * c-pretty-print.c: Fix formatting.
433 (pp_c_integer_constant): Append type annotation to literals. Tidy.
434 (pp_c_type_specifier): Tidy.
435 (pp_c_compound_literal): New function.
436 (pp_c_initializer): Simplify..
437 (pp_c_initializer_list): Likewise.
438 (pp_c_brace_enclosed_initializer_list): New function.
439 (pp_c_postfix_expression): Simplify.
441 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
443 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
444 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
446 2003-09-17 Richard Henderson <rth@redhat.com>
448 * tree-optimize.c (tree_rest_of_compilation): Save and restore
449 input_location.
451 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
453 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
455 2003-09-17 Richard Henderson <rth@redhat.com>
457 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
459 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
461 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
462 * configure: Regenerate.
464 2003-09-17 Mark Mitchell <mark@codesourcery.com>
466 PR debug/12066
467 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
468 * langhooks-def.h (lhd_return_null_tree_v): New function.
469 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
470 (LANG_HOOKS_DECLS): Add it to the intializer.
471 * langhooks.c (lhd_return_null_tree_v): New function.
472 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
474 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
476 * configure.in: Quote gcc_config_arguments for configargs.h.
477 * configure: Regenerated.
478 * gccbug.in: Don't shell-expand gcc_config_arguments.
480 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
482 PR c++/11357
483 * c-pretty-print.c (pp_c_floating_constant): Append
484 type-annotation to floating constants.
486 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
488 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
489 Define _ABIO32.
490 Use it for _MIPS_SIM.
491 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
493 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
494 Moved ...
495 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
496 updating comment.
497 Fixes PR target/10190.
499 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
501 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
502 to shared libraries.
504 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
506 PR optimization/11646
507 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
508 EDGE_ABNORMAL flag for EH edges.
509 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
510 if dead edges were purged.
512 2003-09-16 Bernardo Innocenti <bernie@develer.com>
514 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
515 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
516 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
517 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
519 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
521 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
522 returned by tablejump_p.
524 2003-09-16 Joel Brobecker <brobecker@gnat.com>
526 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
528 2003-09-16 Roger Sayle <roger@eyesopen.com>
530 PR bootstrap/12269
531 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
532 argument to be VOIDmode, taking the mode of the comparison from
533 the operands. Only call simplify_relational_operation if we
534 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
535 if comparison has a floating point result. Ensure that the
536 result is always of the specified mode.
537 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
538 (simplify_unary_operation): Ensure the correct mode and cmp_mode
539 are always passed to simplify_gen_relational. Simplify NOT of
540 comparison operator in any mode, not just BImode.
541 (simplify_ternary_operation): Correct tests on the return value
542 of simplify_relational_operation to use const_true_rtx, not
543 const1_rtx. Abort if it ever returns a non-constant result.
545 * cfgloopanal.c (count_strange_loop_iterations): Use the function
546 simplify_relational_operation, not simplify_gen_relational, if
547 we're only interested in constant comparisons and will ignore
548 non-constant results.
550 2003-09-16 Roger Sayle <roger@eyesopen.com>
552 * fold-const.c (tree_swap_operands_p): New function to determine
553 the prefered ordering of operands.
554 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
555 operands to commutative, comparison or ternary operators. Replace
556 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
557 transformation of A ? B : C into !A ? C : B.
559 2003-09-16 Jakub Jelinek <jakub@redhat.com>
561 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
562 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
563 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
564 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
565 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
566 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
567 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
568 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
570 2003-09-16 Jason Merrill <jason@redhat.com>
571 Jakub Jelinek <jakub@redhat.com>
573 * c-common.c (handle_warn_unused_result_attribute): New function.
574 (c_common_attribute_table): Add warn_unused_result.
575 (c_expand_expr): Issue warning when result of inlined function
576 with warn_unused_result attribute is ignored.
577 * calls.c (expand_call): Issue warning when result of function
578 with warn_unused_result attribute is ignored.
579 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
580 * expr.c (expr_wfl_stack): Define.
581 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
582 pass const0_rtx as target. Chain locations into expr_wfl_stack.
583 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
584 bit if inlined function has warn_unused_result attribute.
585 * input.h (expr_wfl_stack): Declare.
586 * doc/extend.texi: Document warn_unused_result attribute.
588 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
590 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
592 2003-09-15 Bob Wilson <bob.wilson@acm.org>
594 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
595 ATTRIBUTE_UNUSED.
596 (call_insn_operand): For PIC, don't allow a direct call to a
597 function in a different section than the current one.
599 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
601 * doc/invoke.texi (Warning Options): Add missing hyphen before
602 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
603 Move "-Wold-style-definition" to the C-only section.
604 Fix the ordering of the warning options.
606 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
607 Jeff Law <law@redhat.com>
609 * gcse.c (remove_reachable_equiv_notes): New.
610 replace_store_insn): Call it. Update antic list.
611 (store_killed_in_insn): Take REG_EQUAL notes into account.
612 (build_store_vectors, delete_store): Add parameter to
613 replace_store_insn call.
615 2003-09-15 Bob Wilson <bob.wilson@acm.org>
617 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
618 SYMBOL_REF_LOCAL_P.
620 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
622 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
623 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
624 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
625 Likewise.
626 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
627 Likewise.
628 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
629 * config/sparc/sparc.c (function_arg_padding): Likewise.
631 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
633 * haifa-sched.c (schedule_block): Use ready_remove_first instead
634 of choose_ready for non-dfa insn scheduling.
636 2003-09-15 Andreas Jaeger <aj@suse.de>
637 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
639 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
640 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
641 * c-parse.in: Warn about old-style parameter definition.
642 * c-common.c: Define warn_old_style_defintion.
643 * c-common.h: Declare it.
644 * c.opt: Add Wold-style-defintion.
646 2003-09-15 Andreas Jaeger <aj@suse.de>
648 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
649 * config/rs6000/rs6000.c: Likewise.
651 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
653 PR optimization/10914
654 * expr.h (get_condition, canonicalize_condition): Declaration changed.
655 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
656 and canonicalize_condition calls.
657 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
658 delete_null_pointer_checks): Ditto.
659 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
660 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
661 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
662 (canonicalize_condition, get_condition): Allow to return comparisons
663 of cc mode registers.
664 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
665 cc mode registers comparison in condition.
667 2003-09-12 Mark Mitchell <mark@codesourcery.com>
669 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
670 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
671 function.
672 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
674 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
676 * combine.c (simplify_comparison): Convert
677 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
678 (eq (and (lshiftrt X Y) 1) 0).
680 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
682 * alias.c: Follow spelling conventions.
683 * cpphash.h: Likewise.
684 * fold-const.c: Likewise.
686 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
688 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
689 * c-lex.c (cb_line_change): Skip line changing whenever
690 c-ppoutput.c would.
692 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
694 * ra.c: Convert to ISO C90 prototypes.
695 * ra-build.c: Likewise.
696 * ra-colorize.c: Likewise.
697 * ra-debug.c: Likewise.
698 * ra-rewrite.c: Likewise.
700 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
702 * Makefile.in (%.dvi): Remove excess $(docdir).
704 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
706 * function.c (STACK_BYTES): Move definition to head of file.
707 (assign_parms): Don't pass current_function_pretend_args_size
708 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
709 round current_function_pretend_args_size up to STACK_BYTES. Skip any
710 excess before laying out the argument.
712 2003-09-14 Andreas Jaeger <aj@suse.de>
714 * objc/objc-act.c: Convert to ISO C90 prototypes.
715 * objc/objc-act.h: Likewise.
717 2003-09-14 Olaf Hering <olh@suse.de>
719 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
721 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
723 PR target/12021
724 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
725 as they already are done in config/m68k/m68k.h.
726 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
728 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
729 (machopic_output_stub): Only generate pic base symbols when using pic
730 and generate them in the form L00000000$spb.
732 2003-09-13 Richard Henderson <rth@redhat.com>
734 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
735 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
736 * cgraph.h: Update.
738 2003-09-12 Dale Johannesen <dalej@apple.com>
740 * config/rs6000/rs6000.c: Fix typos in previous.
742 2003-09-12 Ziemowit Laski <zlaski@apple.com>
744 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
745 when allocating pp->buffer.
747 2003-09-12 Geoffrey Keating <geoffk@apple.com>
749 * config/darwin.c (machopic_select_rtx_section): Use
750 const_data_section for things that might require relocation.
752 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
754 PR bootstrap/12264
755 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
757 2003-09-12 Bob Wilson <bob.wilson@acm.org>
759 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
760 * config/xtensa/linux.h (ASM_SPEC): Likewise.
761 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
762 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
763 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
764 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
765 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
766 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
767 and redefine corresponding TARGET_* macros with constants from the
768 xtensa-config.h header.
769 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
770 for the options listed above.
772 2003-09-12 Dale Johannesen <dalej@apple.com>
774 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
775 * config/rs6000/rs6000-c.c: Ditto.
776 * config/rs6000/rs6000.c: Ditto.
777 * config/rs6000/ sysv4.h: Ditto.
779 2003-09-12 Chris Lattner <sabre@nondot.org>
781 * loop.c: Move comments describing BIV's and GIV's to top of file
783 2003-09-12 Roger Sayle <roger@eyesopen.com>
785 PR optimization/8967
786 * alias.c (write_dependence_p): Modify to take an additional constp
787 argument that controls whether the UNCHANGING_RTX_P flags are used.
788 (anti_dependence, output_dependence): Adjust write_dependence_p
789 callers to pass this additional argument, to return the same result.
790 (unchanging_anti_dependence): New variant of anti_dependence that
791 ignores the UNCHANGING_RTX_P property on memory references.
792 * rtl.h (unchaning_anti_dependence): Prototype here.
793 * flow.c (init_propagate_block): Place fake constant mem writes on
794 the mem_set_list so that dead writes to const variables are deleted.
795 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
796 (mark_used_regs): Likewise.
798 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
800 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
801 (mcore_secondary_reload_class): Declare.
802 (mcore_output_inline_const_forced): Remove.
803 * config/mcore/mcore.md (movsi): Remove the code that forced
804 non-inlineable constants into a register if the target was r15
805 or the stack pointer. Remove constant restrictions from the main
806 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
807 of an r <- P alternative. Remove fallback define_insn for reload.
808 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
809 define_insn. Use mcore_output_move in the remaining define_insn.
810 Adjust condition and constraints in the way as for movsi.
811 (movdi): Always split unacceptable constants into two. Use
812 simplify_gen_subreg instead of operand_subword{,_force}.
813 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
814 (mcore_output_move): Support HImode and QImode moves as well.
815 (mcore_m15_operand_p): New function.
816 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
817 (mcore_secondary_reload_class): New function.
818 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
819 terms of mcore_secondary_reload_class.
821 2003-09-11 Mike Stump <mrs@apple.com>
823 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
825 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
827 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
828 MODE exactly, then only convert logN(N) -> 1.0 if
829 flag_unsafe_math_optimizations is set.
831 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
832 init_builtin_dconsts): Delete.
833 * emit-rtl.c (dconstpi, dconste): Define.
834 (init_emit_once): Initialize dconstpi & dconste.
835 * real.h (dconstpi, dconste): Declare.
837 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
839 PR fortran/11522
840 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
841 for ultimate origin even if block is abstract.
843 2003-09-11 Roger Sayle <roger@eyesopen.com>
845 * combine.c (combine_simplify_rtx): Move several NOT and NEG
846 optimizations from here...
847 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
848 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
850 2003-09-11 Richard Henderson <rth@redhat.com>
852 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
853 Tweek tests for function already generated.
854 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
855 * cgraph.h (cgraph_finalize_function): Update for extra arg.
856 * c-decl.c (finish_function): Likewise.
858 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
860 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
862 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
864 * real.c: Update URL to VAX floating point docs.
865 (decode_vax_d): Extract 8 exponent bits instead of 7.
867 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
869 * combine.c (force_to_mode): Set fuller_mask based only on mask,
870 not op_mode.
872 2003-09-11 Jan Hubicka <jh@suse.cz>
874 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
875 on why function is not inlinable; do not check
876 the body.
877 (inline_forbidden_p): Move to...
878 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
879 deal with alloca, longjmp.
880 (inline_forbidden_p): New static function.
881 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
882 find_builtin_longjmp_call): Kill.
884 2003-09-10 Richard Henderson <rth@redhat.com>
886 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
887 * cgraphunit.c: Update to match.
888 (record_call_1): Rearrange. Call lang hook for language nodes.
889 (cgraph_analyze_function): Don't call lower_function.
890 * langhooks.h (struct lang_hooks_for_callgraph): Replace
891 lower_function with analyze_expr.
892 * langhooks-def.h: Update to match.
893 * langhooks.c (lhd_callgraph_analyze_expr): New.
895 2003-09-10 Martin Husemann <martin@duskware.de>
897 PR target/11965
898 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
899 constants greater than 63.
900 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
901 against constants greater than 31.
902 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
903 constants greater than 63.
905 2003-09-09 Richard Henderson <rth@redhat.com>
907 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
908 * cgraph.h (cgraph_finalize_function): Update.
909 * c-decl.c (finish_function): Update.
911 2003-09-09 Devang Patel <dpatel@apple.com>
913 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
914 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
916 2003-09-09 Eric Christopher <echristo@redhat.com>
918 * configure.in: Change usage of 'head' to 'sed 1q'.
919 * configure: Regenerate.
921 2003-09-09 Richard Henderson <rth@redhat.com>
923 * except.c: Include cgraph.h.
924 (output_function_exception_table): Invoke
925 cgraph_varpool_mark_needed_node.
926 * Makefile.in (except.o): Update.
928 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
930 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
931 and use it throughout.
933 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
935 * builtins.c (real_dconstp, fold_builtin_logarithm,
936 fold_builtin_exponent): New, split out from fold_builtin. Also
937 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
938 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
939 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
940 of hardcoded array size.
941 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
942 (tree_expr_nonnegative_p): Likewise.
943 * real.h (dconst3, dconst10, dconstthird): New.
945 2003-09-09 Jan Hubicka <jh@suse.cz>
947 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
948 inline functions.
949 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
950 DECL_SAVED_TREE.
952 2003-09-09 Roger Sayle <roger@eyesopen.com>
954 * builtins.c (fold_builtin_cabs): Protect the complex argument
955 against multiple evaluation when optimizing cabs* into sqrt*.
957 2003-09-09 Jan Hubicka <jh@suse.cz>
959 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
961 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
963 * Makefile.in: Revert yesterday's change.
965 2003-09-08 Bernardo Innocenti <bernie@develer.com>
966 Peter Barada <peter@baradas.org>
968 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
969 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
970 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
971 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
972 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
973 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
974 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
975 (m68k_compute_frame_layout): New function.
976 (m68k_initial_elimination_offset): New function.
977 (m68k_output_function_prologue): ColdFire-specific movem handling.
978 (m68k_output_function_epilogue): Likewise.
979 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
980 (ARG_POINTER_REGNUM): Add new definition.
981 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
982 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
983 (CAN_ELIMINATE): Likewise.
984 (INITIAL_ELIMINATION_OFFSET): Likewise.
986 2003-09-08 Bernardo Innocenti <bernie@develer.com>
988 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
989 by removing redundant variable cfa_store_offset.
991 2003-09-08 Mark Mitchell <mark@codesourcery.com>
993 * langhooks-def.h (lhd_register_builtin_type): New function.
994 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
995 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
996 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
997 * langhooks.c (lhd_register_builtin_type): New function.
998 * c-common.h (c_register_builtin_type): Declare.
999 * c-common.c (c_register_builtin_type): New function.
1000 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1001 c_register_builtin_type.
1002 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1003 __float80, and __float128 macros.
1004 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1005 __float80, and __float128 types.
1007 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1009 * builtin-types.def
1010 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1011 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1012 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1013 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1014 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1015 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1016 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1017 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1018 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1019 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1020 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1021 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1022 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1023 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1024 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1025 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1026 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1027 New.
1028 * doc/extend.texi: Document new builtins.
1030 2003-09-09 Jan Hubicka <jh@suse.cz>
1032 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1033 finalization.
1034 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1035 functions, check for COMDAT.
1036 (cgraph_assemble_pending_functions): Break out from...
1037 (cgraph_finalize_function): ... here; allow redefinig of extern inline
1038 functions.
1039 (record_call_1): Record function references only in non-unit-at-a-time
1040 mode.
1041 (cgraph_analyze_function): Reset current_function_decl.
1042 (cgraph_finalize_compilation_unit): Assemble pending functions.
1044 2003-09-08 Mark Mitchell <mark@codesourcery.com>
1046 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1047 (libgov.a): Likewise.
1048 (libgcc_eh.a): Likewise.
1050 2003-09-08 Roger Sayle <roger@eyesopen.com>
1052 * fold-const.c (operand_equal_p): Clarify documentation.
1054 2003-09-08 Richard Henderson <rth@redhat.com>
1056 * c-decl.c (c_expand_body_1): Push and pop function context here.
1057 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
1058 nested argument instead of computing nesting ourselves.
1060 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1062 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1063 regstack if optimizing but not scheduling after reload.
1065 2003-09-08 Jakub Jelinek <jakub@redhat.com>
1067 * config/sparc/sparc.c (struct machine_function): New type.
1068 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1069 (sparc_override_options): Initialize init_machine_status.
1070 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1071 tie_symbolic_operand, tle_symbolic_operand): New functions.
1072 (symbolic_operand): Disallow tls_symbolic_operand.
1073 (symbolic_memory_operand): Likewise.
1074 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1075 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1076 New functions.
1077 (sparc_tls_symbol): New variable.
1078 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1079 legitimize_address): New functions.
1080 (print_operand): Handle %&.
1081 (sparc_init_machine_status, get_some_local_dynamic_name,
1082 get_some_local_dynamic_name_1): New functions.
1083 (sparc_output_dwarf_dtprel): New function.
1084 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1085 constant_address_p.
1086 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1087 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1088 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1089 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1090 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1091 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1092 (ASM_OUTPUT_DWARF_DTPREL): Define.
1093 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1094 tie_symbolic_operand, tle_symbolic_operand.
1095 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1096 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1097 (tls_call_delay): New attribute.
1098 (in_call_delay): Use it.
1099 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1100 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1101 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1102 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1103 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1104 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1105 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1106 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1107 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1108 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1109 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1110 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1111 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1112 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1113 insns.
1114 * config/sparc/sparc-protos.h (legitimate_constant_p,
1115 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1116 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1117 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1118 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1119 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1120 * configure.in (sparc*-*-*): Add TLS check.
1121 * configure: Rebuilt.
1123 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 PR target/11689
1126 * config/i386/i386.c (memory_address_length): Fix computation when
1127 the base is esp or ebp.
1129 2003-09-07 Mark Mitchell <mark@codesourcery.com>
1131 PR c++/11852
1132 * varasm.c (initializer_constant_valid_p): Correct logic for
1133 CONSTRUCTORs.
1135 2003-09-07 Roger Sayle <roger@eyesopen.com>
1137 * expr.c (expand_operands): New function to expand an operand pair.
1138 (expand_expr): Call expand_operands whenever we need to expand both
1139 operands of a binary operator.
1140 (do_store_flag): Likewise for operands of comparison operations.
1142 2003-09-07 Roger Sayle <roger@eyesopen.com>
1144 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1145 (-A)*B if we care about sign-dependent rounding.
1147 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
1149 * c-pretty-print.h (pp_c_left_brace): Declare.
1150 (pp_c_right_brace): Likewise.
1151 * c-pretty-print.c (pp_c_left_brace): Now a function
1152 (pp_c_right_brace): Likewise.
1154 2003-09-07 Jan Hubicka <jh@suse.cz>
1156 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1158 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1160 * diagnostic.c (warn_deprecated_use): Move to toplev.c
1162 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
1164 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1165 * Makefile.in (langhooks.o): Depend on diagnostic.h
1167 2003-09-06 James E Wilson <wilson@tuliptree.org>
1169 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1170 simplify.
1172 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
1174 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1175 and use it throughout.
1177 2003-09-07 Jan Hubicka <jh@suse.cz>
1179 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1181 * toplev.c (rest_of_decl_compilation): Do not finalize external
1182 virables.
1184 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1185 functions.
1186 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1188 2003-09-06 Jan Hubicka <jh@suse.cz>
1190 PR target/12070
1191 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1193 PR opt/12082
1194 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1196 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1198 * diagnostic.c (announce_function): Move to toplev.c.
1200 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1202 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1203 volatile mem.
1205 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1207 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1208 when gc checking is enabled.
1210 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
1212 PR c/9862
1213 * c-decl.c (c_expand_body_1): Move return warning from here...
1214 (finish_function): ...to here.
1216 2003-09-05 Geoffrey Keating <geoffk@apple.com>
1218 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1219 a subset of the input class.
1221 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
1223 * config/i860/i860.c: Follow spelling conventions.
1224 * config/i860/i860.h: Likewise.
1225 * config/sh/sh.h: Likewise.
1227 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
1229 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1230 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1231 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1233 2003-09-05 Roger Sayle <roger@eyesopen.com>
1234 Richard Henderson <rth@redhat.com>
1236 PR optimization/1823
1237 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1238 multiplication to implement division by constant integer.
1240 2003-09-05 Jan Hubicka <jh@suse.cz>
1242 * opts.c (decode_options): Enable unit-at-a-time at -O2.
1243 * params.def (max-inline-insns-single): Set to 500
1244 (max-inline-insns-auto): Set to 150
1245 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1247 2003-09-04 Richard Henderson <rth@redhat.com>
1249 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1250 (cgraph_mark_needed_node): Remove needed argument.
1251 * cgraph.h: Update to match.
1252 * cgraphunit.c (decide_is_function_needed): Split out from ...
1253 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
1254 if we generated the function.
1255 (record_call_1): Update for cgraph_mark_reachable_node.
1256 * varasm.c (mark_referenced): Likewise.
1257 * objc/objc-act.c (mark_referenced_methods): Likewise.
1259 2003-09-04 DJ Delorie <dj@redhat.com>
1261 * targhooks.c: Add comment explaining the migration process.
1263 2003-09-04 Eric Christopher <echristo@redhat.com>
1265 * config/frv/t-frv: Fix path for frv-abi.h.
1266 * config/frv/frv-asm.h: Fix string concatenation.
1268 2003-09-04 DJ Delorie <dj@redhat.com>
1270 * builtins.c (apply_args_size): Guard against a NULL cfun.
1271 (expand_builtin_apply_args_1): Likewise.
1272 (expand_builtin_apply): Likewise.
1273 Fixes PR bootstrap/12172.
1275 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1277 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1278 assembler supports Sun syntax for cmov.
1279 * configure: Regenerate.
1280 * config.in: Likewise.
1281 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1282 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1283 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1284 Fixes PR target/12101.
1286 2003-09-04 Matt Austern <austern@apple.com>
1288 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1289 with verbosity 0, instead of DECL_NAME, for human-readable string.
1291 2003-09-04 Eric Christopher <echristo@redhat.com>
1293 * targhooks.c (default_return_in_memory): Allow
1294 unconverted ports.
1296 2003-09-04 Eric Christopher <echristo@redhat.com>
1298 * targhooks.c (default_return_in_memory): Fix typo
1299 in last checkin.
1301 2003-09-04 Eric Christopher <echristo@redhat.com>
1303 * targhooks.c (default_return_in_memory): Fix default
1304 definition.
1306 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1308 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1309 deleted function.
1310 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1311 enable coff-only code in m68k.c.
1313 2003-09-04 Nick Clifton <nickc@redhat.com>
1315 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1316 v850e1.
1317 * config/v850/v850.h: Accept v850e1 as a default CPU.
1318 Accept -mv850e1 as a command line option.
1319 * doc/invoke.texi: Document new -mv850e1 command line switch.
1320 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1321 -mv850e.
1323 2003-09-04 Nick Clifton <nickc@redhat.com>
1325 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1326 * config/v850/t-v850: Only produce one extra multilib - for
1327 the v850e.
1328 * config/v850/t-v850e: New file: Only produce one extra
1329 multilib - for the v850.
1331 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1333 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1334 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1335 * unwind.h (_Unwind_GetBSP): New prototype.
1336 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1337 * mkmap-symver.awk: For symbol versions with no exported symbols,
1338 don't put anything into version script, just change all symbol
1339 versions which inherit from it to inherit from its ancestor.
1341 2003-09-04 Eric Christopher <echristo@redhat.com>
1343 * config/mips/mips.c (mips_expand_prologue): Convert to
1344 calls.struct_value_rtx hook.
1345 (reg_or_const_float_1_operand): New.
1346 * config/mips/mips.h: Update Comments.
1347 (mips_arg): Add reg_or_const_float_1_operand.
1348 * config/mips/mips.md (divdf3); Convert to expander.
1349 (divsf3): Ditto.
1350 (*divdf3): New pattern.
1351 (*divsf3): Ditto.
1353 2003-09-04 Jan Hubicka <jh@suse.cz>
1355 * toplev.c (wrapup_global_declarations): Fix final pass in
1356 unit-at-atime mode.
1358 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1360 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1361 C++.
1363 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1365 * gcc.c (process_command): Fix typo.
1367 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1369 optimization/11980
1370 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1371 (PTRDIFF_TYPE): Likewise.
1372 (WCHAR_TYPE_SIZE): Likewise.
1374 2003-09-03 DJ Delorie <dj@redhat.com>
1376 * targhooks.c: New file.
1377 * targhooks.h: New file.
1378 * Makefile.in: Add targhooks.o support.
1379 (function.o): Depend on$(TARGET_H).
1380 (stmt.o): Likewise.
1381 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1382 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1383 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1384 (expand_builtin_saveregs): Convert to
1385 calls.expand_builtin_saveregs hook.
1386 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1387 here, instead of ...
1388 (get_parm_info) ... here.
1389 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1390 hook.
1391 (finish_function): Handle calls.promote_prototypes hook here too.
1392 * c-typeck.c (convert_arguments): Convert to
1393 calls.promote_prototypes hook.
1394 (c_convert_parm_for_inlining): Likewise.
1395 * calls.c (initialize_argument_information): Convert to
1396 calls.promote_function_args hook.
1397 (expand_call): Convert to calls.struct_value_rtx,
1398 calls.strict_argument_naming,
1399 calls.pretend_outgoing_varargs_named, and
1400 calls.promote_function_return hooks. Pass fndecl to
1401 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1402 hooks, so they can use that.
1403 (emit_library_call_value_1): Likewise.
1404 * combine.c (setup_incoming_promotions): Convert to
1405 calls.promote_function_args hook.
1406 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1407 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1408 (expand_expr): Likewise.
1409 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1410 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1411 RETURN_IN_MEMORY macro defaults.
1412 * final.c (profile_function): Convert to calls.struct_value_rtx
1413 hook.
1414 * function.c (aggregate_value_p): Accept function type tree as
1415 second parameter; try to deduce fntype from it. Convert to
1416 calls.return_in_memory hook.
1417 (assign_parms): Convert to calls.setup_incoming_varargs,
1418 calls.strict_argument_naming, calls.promote_function_args,
1419 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1420 aggregate_value_p.
1421 (expand_function_start): Likewise. Convert to
1422 calls.struct_value_rtx hook.
1423 (expand_function_end): Convert to calls.promote_function_return hook.
1424 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1425 * hard-reg-set.h: Update comments to new hook names.
1426 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1427 * reg-stack.c (stack_result): Likewise.
1428 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1429 * stmt.c (expand_value_return): Convert to
1430 calls.promote_function_return hook.
1431 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1432 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1433 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1434 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1435 TARGET_STRICT_ARGUMENT_NAMING,
1436 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1437 * target.h: Likewise.
1438 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1439 attributes from (for target hooks).
1440 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1441 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1442 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1443 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1444 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1445 to hooks.
1447 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1448 to aggregate_value_p.
1449 * config/arm/arm.c (arm_init_cumulative_args,
1450 arm_output_mi_thunk): Likewise.
1451 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1452 Likewise.
1453 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1454 mips_can_use_return_insn): Likewise.
1455 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1456 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1457 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1458 aggregate_value_p.
1459 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1460 function to aggregate_value_p.
1461 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1462 aggregate_value_p.
1464 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1465 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1466 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1467 (sh_handle_renesas_attribute, sh_promote_prototypes,
1468 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1469 sh_setup_incoming_varargs, sh_strict_argument_naming,
1470 sh_pretend_outgoing_varargs_named): New decls.
1471 (targetm): Add new hooks.
1472 (calc_live_regs): Save MACL and MACH if the function has the
1473 renesas attribute.
1474 (sh_expand_prologue): Support renesas attribute.
1475 (sh_builtin_saveregs): Make static.
1476 (sh_build_va_list): Support renesas attribute.
1477 (sh_va_start): Likewise.
1478 (sh_va_arg): Likewise.
1479 (sh_promote_prototypes): New.
1480 (sh_function_arg): New, moved from sh.h. Support renesas
1481 attribute.
1482 (sh_function_arg_advance): Likewise.
1483 (sh_return_in_memory): Likewise.
1484 (sh_strict_argument_naming): Likewise.
1485 (sh_pretend_outgoing_varargs_named): Likewise.
1486 (sh_struct_value_rtx): New.
1487 (sh_attribute): Add renesas attribute.
1488 (sh_handle_renesas_attribute): New.
1489 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1490 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1491 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1492 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1493 -mhitachi.
1494 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1495 target hooks.
1496 (sh_args): Add renesas_abi flag.
1497 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1498 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1499 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1500 stack for the renesas abi.
1501 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1502 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1503 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1504 call cookie to indicate renesas calls.
1506 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1508 * gcse.c (replace_one_set): New function.
1509 (pre_insert_copy_insn): Change the order of copying
1510 to make copy propagation discover additional PRE opportunities.
1512 2003-09-03 Roger Sayle <roger@eyesopen.com>
1514 PR optimization/11700.
1515 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1516 of a hard register is representable before trying to simplify it
1517 using subreg_hard_regno.
1519 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1521 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1522 * configure: Regenerate.
1524 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1526 * intl.h (N_): Remove parentheses.
1528 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1530 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1531 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1532 definition and code blocks compiled when not defined.
1533 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1534 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1535 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1536 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1538 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1540 * cgraphunit.c (visited_nodes): New static variable.
1541 (record_call_1): Use walk_tree with visited_nodes.
1542 (cgraph_create_edges): Use walk_tree with visited_nodes.
1543 Setup/teardown visited_nodes hashtable.
1545 2003-09-03 Roger Sayle <roger@eyesopen.com>
1547 * toplev.c (flag_rounding_math): New global variable.
1548 (f_options): Add to the list of language independent options.
1549 * flags.h (flag_rounding_math): Prototype here.
1550 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1551 * common.opt (frounding-math): New common command line option.
1552 * opts.c (common_handle_option): Handle OPT_frounding_math.
1553 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1555 * doc/invoke.texi: Document this new command line option.
1557 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1559 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1561 2003-09-03 Jan Hubicka <jh@suse.cz>
1563 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1564 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1565 * c-objc-common.c: Kill include of gt-c-objc-common.h
1566 (expand_deferred_fns, deffer_fn): Kill function.
1567 (deferred_fns): Kill variable.
1568 (finish_cdtor): Update finish_function call.
1569 (c_objc_common_finish_file): Always call cgraph code.
1570 * c-parse.c: Regenerate.
1571 * c-parse.y: Regenerate.
1572 * c-tree.h (finish_function): Update prototype.
1573 * objc-acct.c (build_module_descriptor, finish_method_def):
1574 Update call of finish_function.
1575 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1576 forward prototype.
1577 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1578 function and assemble it if needed.
1579 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1580 mode.
1581 (cgraph_optimize): Likewise.
1582 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1583 even when it has no inline callees.
1584 * c-parse.in: Update calls to finish_function.
1586 2003-09-03 Nick Clifton <nickc@redhat.com>
1588 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1589 Use #error to generate the message if TARGET_DEFAULT is not
1590 recognised.
1592 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1594 * config/mips/mips.h (MASK_UNUSED1): Remove.
1595 (MASK_XGOT, TARGET_XGOT): Define.
1596 (TARGET_SWITCHES): Add an entry for -mxgot.
1597 (ASM_SPEC): Map -mxgot to -xgot.
1598 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1599 whether we're using a big-GOT sequences.
1600 (mips_legitimize_const_move, mips_expand_call): Likewise.
1601 (override_options): Revert 2003-01-09 change.
1602 * doc/invoke.texi: Document -mxgot.
1604 2003-09-02 Jason Merrill <jason@redhat.com>
1606 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1607 * config/sparc/sol2.h: Not here.
1609 2003-09-02 Roger Sayle <roger@eyesopen.com>
1611 * expr.c (expand_expr): The code following both_summands performs
1612 the same task as simplify_gen_binary. Replace all gotos to
1613 both_summands with a call to simplify_gen_binary and delete the
1614 now unused label.
1616 2003-09-02 Jason Merrill <jason@redhat.com>
1618 PR c++/7327
1619 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1621 2003-09-02 Jeff Sturm <jsturm@one-point.com>
1623 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1624 (cgraph_optimize_function): Set current_function_decl to the
1625 fndecl we're integrating from.
1627 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1629 * builtins.def: Break out _Complex math functions into their
1630 own category.
1632 2003-09-02 Andreas Jaeger <aj@suse.de>
1634 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1636 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
1638 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1639 finding the note again.
1641 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
1643 * config.gcc: Remove host-specific rewrites of target_alias.
1645 2003-09-01 Mark Mitchell <mark@codesourcery.com>
1647 * Makefile.in (genprogs): Fix typo.
1649 * Makefile.in (gencheck.o): Remove build commands.
1650 (dummy-conditions.o): Likewise.
1651 (read-rtl.o): Likewise.
1652 (gensupport.o): Likewise.
1653 (genconfig$(build_exeext)): Remove rule.
1654 (genconfig.o): Remove build commands.
1655 (genflags$(build_exeext)): Remove rule.
1656 (genflags.o): Remove build commands.
1657 (gencodes$(build_exeext)): Remove rule.
1658 (gencodes.o): Remove build commands.
1659 (genconstants.o): Remove build commands.
1660 (genemit$(build_exeext)): Remove rule.
1661 (genemit.o): Remove build commands.
1662 (genrecog$(build_exeext)): Remove rule.
1663 (genrecog.o): Remove build commands.
1664 (genextract$(build_exeext)): Remove rule.
1665 (genextract.o): Remove build commands.
1666 (genpeep$(build_exeext)): Remove rule.
1667 (genpeep.o): Remove build commands.
1668 (genattr$(build_exeext)): Remove rule.
1669 (genattr.o): Remove build commands.
1670 (genprognames): New variable.
1671 (genprogs): Likewise.
1672 (genobjs): Likewise.
1673 (genprogs): New rule.
1674 (genobjs): Likewise.
1675 (genattrtab.o): Remove build commands.
1676 (genautomata.o): Likewise.
1677 (genoutput$(build_exeext)): Remove rule.
1678 (genoutput.o): Remove build commands.
1679 (gengenrtl.o): Likewise.
1680 (genpreds.o): Likewise.
1681 (gengtype.o): Likewise.
1682 (genconditions.o): Likewise.
1683 (gen-protos.o): Likewise.
1684 (scan.o): Likewise.
1685 (fix-header.o): Likewise.
1686 (scan-decls.o): Likewise.
1687 (check-g++): Combine with other check targets.
1688 (check-gcc): Likewise.
1689 (check-g77): Likewise.
1690 (check-objc): Likewise.
1692 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1694 * config.gcc: Remove host-specific stuff which is unused here
1695 since the introduction of config.host.
1697 * doc/fragments.texi: Mention config.host.
1698 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1699 of config.build, config.host, and config.gcc.
1701 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1703 * c-decl.c (pushdecl): Don't put variables on
1704 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1705 incomplete.
1707 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1709 * config.host: New file.
1710 * config.gcc: Remove some host-specific stuff and some
1711 logic needed only for repeated invocation.
1712 * configure.in: Use config.host.
1713 * configure: Regenerate.
1715 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
1717 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1718 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1719 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1720 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1721 * tree.def (BIT_ANDTC_EXPR): Kill.
1723 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
1725 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1726 * configure: Regenerate.
1728 * config.gcc: Remove references to install_headers_dir, now unused
1729 since introduction of config.build.
1730 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1732 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1733 config.build.
1735 * config.build: New file.
1736 * config.gcc: Remove some build-specific stuff.
1737 * configure.in: Use config.build.
1738 * configure: Regnerate.
1740 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
1741 Roger Sayle <roger@eyesopen.com>
1743 PR middle-end/11823
1744 * stmt.c (expand_end_case_type): Only use jump tables for dense
1745 switch statements when optimizing for size.
1747 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1749 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1750 the != 0 case, which ensures pending stack adjustments are flushed.
1752 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1754 * configure.frag: Delete file.
1755 * configure.in: Rename the substitution variables
1756 dep_host_xmake_file and dep_tmake_file to xmake_file and
1757 tmake_file respectively. Do not expand $srcdir in the
1758 value of these; leave that for Make. Introduce a new
1759 substitution varaible, all_lang_makefrags, which lists
1760 subdirectory Make-lang.in files; exclude these from
1761 all_lang_makefiles, which is now only for subdirectory
1762 outputs. Do not invoke configure.frag. Do not set nor
1763 AC_SUBST_FILE target_overrides, host_overrides, or
1764 language_fragments. Create build subdirectories in
1765 config.status extra commands.
1766 * configure: Regenerate.
1767 * Makefile.in: Update substitutions to match changes to
1768 configure. Use include directives instead of @-insertions
1769 to read in host, target, and language fragments.
1770 (Makefile rule): Do not invoke configure.frag. Do not copy
1771 config.status to config.run before executing it. Set
1772 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1773 regenerated.
1774 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1776 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1778 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1779 * c-typeck.c (same_translation_unit_p): New function.
1780 (comptypes): Use it instead of flags parameter to identify
1781 structure types from different translation units.
1782 * c-decl.c (duplicate_decls): Always call comptypes with
1783 COMPTYPE_STRICT flags argument.
1784 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1785 to file_scope_decl.
1787 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1789 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1790 * c-decl.c (struct c_scope): Remove "incomplete" field.
1791 (pushdecl): Attach variables with incomplete types to
1792 the TYPE_MAIN_VARIANT of the incomplete type in question.
1793 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1794 to complete, not at current_scope->incomplete. All such
1795 variables do need completion.
1797 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1798 Nicolas Pitre <nico@cam.org>
1800 * arm/lib1funcs.asm (RETCOND): Delete.
1801 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1802 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1803 (__ARM_ARCH__): Move here from ieee754-?f.S.
1804 (RET, RETc): Clean up definitions.
1805 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1806 (FUNC_END): New macro that marks the end of any function.
1807 (ARM_FUNC_START): New macro that allows an assembler routine to be
1808 implemented in ARM code even if a Thumb-only build.
1809 Unconditionally include ieee754-?f.S.
1810 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1811 Mark ends of functions.
1812 Split into separate conditionally-compiled units.
1813 Use RETLDM to return from routines.
1814 * arm/ieee754-sf.S: Similarly.
1815 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1816 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1817 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1818 _fixsfsi and _fixunssfsi.
1820 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1821 multiplication underflows to zero.
1822 (__adddf3): Fix bug when using VFP ordering on little-endian
1823 processors.
1824 (__fixdfsi): Use rrx to extract the carry into a register instead of
1825 MRS instruction. Optimize later use of result.
1826 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1827 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1829 2003-08-29 Richard Henderson <rth@redhat.com>
1831 * tree-optimize.c: New file.
1832 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1833 (tree-optimize.o): New.
1834 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1835 (finish_function): Don't free_after_parsing or free_after_compilation.
1836 (set_save_expr_context): Move to tree-optimize.c.
1837 (c_expand_body_1): Use tree_rest_of_compilation.
1838 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1839 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1840 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1841 iterate until closure.
1842 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1843 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1844 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1845 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1846 * toplev.h (tree_rest_of_compilation): Declare it.
1848 2003-08-29 Richard Henderson <rth@redhat.com>
1850 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1851 * integrate.c (save_for_inline): Set saved_for_inline.
1852 * c-semantics.c (genrtl_scope_stmt): Check it.
1853 * toplev.c (wrapup_global_declarations): Check it.
1854 (rest_of_handle_inlining): Set and check rtl_inline_init.
1855 (rest_of_compilation): Remove out of date comment.
1857 2003-08-29 Richard Henderson <rth@redhat.com>
1859 * function.c (allocate_struct_function): New, split out of ...
1860 (prepare_function_start, init_function_start): ... here.
1861 * expr.c (init_expr): Use ggc_alloc_cleared.
1862 * stmt.c (init_stmt_for_function): Likewise.
1863 * tree.h (allocate_struct_function): Declare.
1865 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1867 * config.gcc: Don't use negated character class in shell case
1868 clause.
1870 2003-08-29 Richard Henderson <rth@redhat.com>
1872 * function.h (struct function): Move function_frequency and
1873 max_jumptable_ents before start of bit field members.
1875 2003-08-29 Richard Henderson <rth@redhat.com>
1877 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1878 (fold_builtin_constant_p) ... not here.
1880 2003-08-29 Richard Henderson <rth@redhat.com>
1882 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1883 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1884 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1886 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1888 * builtins.def: Fix typos.
1889 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1890 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1891 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1892 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1893 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1895 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1896 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1898 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1900 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1902 * fixinc/inclhack.def: Remove special cases for unsupported
1903 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1904 * fixinc/fixincl.x: Regenerate.
1906 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1908 * Makefile.in (cpp.info): Just state dependencies.
1909 (gcc.info): Likewise.
1910 (gccint.info): Likewise.
1911 (gccinstall.info): Likewise.
1912 (cppinternals.info): Likewise.
1913 (cpp.dvi): Likewise.
1914 (gcc.dvi): Likewise.
1915 (gccint.dvi): Likewise.
1916 (gccinstall.dvi): Likewise.
1917 (cppinternals.dvi): Likewise.
1918 (gcov.1): Likewise.
1919 (cpp.1): Likewise.
1920 (gcc.1): Likewise.
1921 (gfdl.7): Likewise.
1922 (gpl.7): Likewise.
1923 (fsf-funding.7): Likewise.
1924 ($(objdir)/%.info): New pattern rule.
1925 (%.dvi): Likewise.
1927 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1929 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1930 (restage2): Likewise.
1931 (restage3): Likewise.
1932 (restage4): Likewise.
1933 (restageprofile): Likewise.
1934 (restagefeedback): Likewise.
1935 (bubblestrap): Likewise.
1937 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1939 * config.gcc: Narrow unsupported target match to avoid clobbering
1940 i?86-sequent-sysv4*.
1942 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1944 * builtins.c (mathfn_built_in): Handle new math builtins.
1946 2003-08-28 Per Bothner <per@bothner.com>
1948 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1949 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1950 (_cpp_lex_buffer): Likewise.
1951 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1953 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1955 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1956 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1957 ("mulsidi3"): ... this new insn.
1958 ("umulsidi3"): New insn.
1959 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1960 mixed-mode matching constraints.
1961 ("udivmodsi4", "udivmoddisi3"): New insns.
1962 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1964 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1967 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1968 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1969 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1970 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1971 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1972 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1973 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1974 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1975 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1976 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1977 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1978 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1979 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1980 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1981 * tree.c: Assign new type_nodes.
1982 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1983 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1984 (float_ptr_type_node, double_ptr_type_node,
1985 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1987 * doc/extend.texi: Document new builtins.
1989 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1991 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1992 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1994 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1995 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1996 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1997 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1998 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1999 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2000 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2001 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2002 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2003 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2005 * doc/extend.texi: Document new builtins.
2007 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
2009 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2010 variants of i?86, powerpcle, and thumb.
2011 * fixinc/mkfixinc.sh: Remove special case code for unsupported
2012 arm and hppa variants.
2014 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2016 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2017 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2018 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2019 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2020 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2021 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2022 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2023 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2024 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2025 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2027 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2028 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2029 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2030 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2031 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2032 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2033 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2034 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2035 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2036 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2037 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2038 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2039 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2040 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2041 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2042 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2043 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2044 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2045 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2046 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2047 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2048 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2049 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2050 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2051 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2052 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2053 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2054 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2055 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2056 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2057 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2059 * doc/extend.texi: Document new builtins.
2061 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/s390.c (legitmate_constant_p): Use LARL on
2064 zSeries machines even in 31-bit addressing mode.
2065 (legitimate_reload_constant_p): Likewise.
2066 (legitimize_pic_address): Likewise.
2067 (legitimize_tls_address): Likewise.
2068 (s390_split_branches): Likewise.
2069 (s390_dump_pool): Likewise.
2070 (s390_mainpool_finish): Likewise.
2071 (s390_chunkify_start): Likewise.
2072 (s390_select_rtx_section): Likewise.
2073 * config/s390/s390.md ("doloop_si"): Likewise.
2074 ("pool_start_31", "pool_end_31"): Likewise.
2075 ("pool_start_64", "pool_end_64"): Likewise.
2076 ("main_base_31_small", "main_base_31_large"): Likewise.
2077 ("main_base_64"): Likewise.
2078 ("reload_base_31", "reload_base_64"): Likewise.
2079 ("*movsi_larl"): New insn.
2080 ("cjump", "icjump"): Use long branches on zSeries machines.
2081 ("jump"): Likewise.
2082 ("call"): Use BRASL on zSeries machines.
2083 ("call_value", "call_value_tls"): Likewise.
2084 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2085 and replace by ...
2086 ("*bras", "*brasl", "*basr") ... these new insns.
2087 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2088 "bas_31_r"): Remove and replace by ...
2089 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2090 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2091 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2092 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2093 ("*return_si", "*return_di"): Remove and replace by ...
2094 ("*return"): ... this new insn.
2095 ("rotlsi3"): Allow on zSeries machines.
2097 * config/s390/s390.c (legitimize_reload_constant_p): Use
2098 LL/LH type instructions in z/Architecture mode.
2099 * config/s390/s390.md ("*movsi_lli"): Likewise.
2100 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2101 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2102 ("*extendqisi2"): Use LB in z/Architecture mode.
2103 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2104 z/Architecture mode.
2105 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2106 Likewise.
2108 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2109 and 31-bit mode.
2110 ("ptr_extend"): Allow only in 64-bit mode.
2112 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
2114 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2115 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2116 definitions.
2117 (main): Only use standard_startfile_prefix if native.
2118 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2120 2003-08-27 Per Bothner <pbothner@apple.com>
2122 * cpperror.c (print_location): Don't check for !pfile->buffer. That
2123 test fails following my 08-21 change, and it seems unnecessary anyway.
2124 (cpp_error): Likewise.
2126 2003-08-27 Jason Merrill <jason@redhat.com>
2128 * real.c (do_multiply): Initialize with memset.
2130 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2132 * gcov.c (typedef struct arc_info): New field cs_count.
2133 (accumulate_line_counts): Find cycles correctly.
2135 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
2137 * config/s390/s390.c (struct machine_function): Remove member
2138 literal_pool_label.
2139 (s390_optimize_prolog): Replace TEMP_REG argument with
2140 TEMP_USED and BASE_USED. Do not check get_pool_size ().
2141 (general_s_operand): Accept all immediates before reload if
2142 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
2143 references.
2144 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2145 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2146 (s390_alloc_pool): New function.
2147 (s390_new_pool): Call it.
2148 (s390_dump_pool): Add REMOTE_LABEL argument.
2149 (s390_chunkify_start): Add BASE_REG argument. Do not check
2150 get_pool_size ().
2151 (s390_chunkify_finish): Add BASE_REG argument. Adapt
2152 s390_dump_pool call.
2153 (s390_pool_count, s390_nr_constants): Remove.
2154 (s390_output_constant_pool): Remove.
2155 (s390_mainpool_start): New function.
2156 (s390_mainpool_finish): New function.
2157 (s390_mainpool_cancel): New function.
2158 (s390_reorg): Implement main literal pool handling.
2159 (s390_emit_prologue): Emit main_pool placeholder instead of
2160 literal_pool_31 / literal_pool_64 insns.
2161 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2162 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2163 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2164 ("main_base_31_small", "main_base_31_large"): New insns.
2165 ("main_base_64", "main_pool"): New insns.
2166 ("literal_pool_31", "literal_pool_64"): Remove.
2168 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
2170 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2171 fixinc.ptx.
2172 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
2173 Prettify a little.
2174 * fixinc/fixincl.x: Regenerate.
2176 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
2178 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
2179 (L_ieee754_dp): New. Include ieee754-df.S.
2180 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2181 and compilation in apcs-26 mode.
2182 * arm/ieee754-df.S: Likewise.
2183 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2184 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2186 2003-08-27 Nicolas Pitre <nico@cam.org>
2188 * arm/ieee754-sf.S: New.
2189 * arm/ieee754-df.S: New.
2191 2003-08-27 Jakub Jelinek <jakub@redhat.com>
2193 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2194 and restore it if returning NULL.
2196 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
2198 * calls.c (initialize_argument_information): If an argument has no
2199 stack space associated with it, and BLOCK_REG_PADDING is defined,
2200 use it to decide at which end the argument should be padded.
2201 * function.c (assign_parms): Allocate BLKmode stack slots.
2202 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2203 (mips_pad_reg_upward): Declare.
2204 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2205 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2206 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2207 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2208 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2209 (mips_expand_call): Remove code for generating structure shifts.
2210 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
2211 types unless using the EABI.
2212 (function_arg_advance): Don't generate shift instructions.
2213 (function_arg): Don't return them. Don't short-circuit the
2214 check for double structure chunks for DFmode arguments.
2215 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2216 (mips_expand_prologue): Remove code to emit structure shifts.
2217 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2218 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
2219 comments to say that only structure returns are a problem.
2221 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2223 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2224 Fix to match produced versions.
2225 * fixinc/inclhack.def (longlong_t): New disabled test, ported
2226 from fixinc.svr4.
2227 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2228 from fixinc.ptx.
2229 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2230 ported from fixinc.ptx.
2232 2003-08-26 Per Bothner <pbothner@apple.com>
2234 * cpplib.h (struct cpp_token): Change type of field line to fileline.
2235 (cpp_error_with_line): Use fileline for appropriate parameter.
2236 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
2237 (struct cpp_reader): Likewise for fields line and directive_line.
2238 (_cpp_begin_message): Use fileline for appropriate parameter.
2239 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2240 cpp_error): Use fileline for appropriate parameters and variables.
2241 (print_location): New local lin, since it is not a fileline.
2243 2003-08-26 Roger Sayle <roger@eyesopen.com>
2245 PR middle-end/12002
2246 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2247 (FLOAT_TYPE_P): Define in terms of these two new macros.
2248 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2249 for complex floating point types.
2251 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
2253 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2254 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2255 s390_output_pool_entry.
2257 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
2259 * fixinc/inclhack.def (svr4_preproc_lint_on,
2260 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2261 fixes, ported from fixinc.svr4.
2263 2003-08-26 Mark Mitchell <mark@codesourcery.com>
2265 * doc/install.texi (Prerequisites): Mention GNU make requirement.
2267 * Makefile.in (AR_FOR_TARGET): Export it.
2268 (AR_CREATE_FOR_TARGET): Likewise.
2269 (AR_FLAGS_FOR_TARGET): Likewise.
2270 (AR_EXTRACT_FOR_TARGET): Likewise.
2271 (AWK): Likewise.
2272 (BUILD_PREFIX): Likewise.
2273 (BUILD_PREFIX_1): Likewise.
2274 (DESTDIR): Likewise.
2275 (GCC_FOR_TARGET): Likewise.
2276 (INCLUDES): Likewise.
2277 (INSTALL_DATA): Likewise.
2278 (LIB1ASMSRC): Likewise.
2279 (LIBGCC2_CFLAGS): Likewise.
2280 (MACHMODE_H): Likewise.
2281 (NM_FOR_TARGET): Likewise.
2282 (RANLIB_FOR_TARGET): Likewise.
2283 (libsubdir): Likewise.
2284 (slibdir): Likewise.
2285 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2286 exporting.
2287 (libgcc.a): Don't pass them here.
2288 (stmp-multilib): Or here.
2289 (install-libgcc): Or here.
2290 (install-multilib): Or here.
2291 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2292 (stage1_build): Or here.
2294 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2296 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2297 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2299 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2301 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2302 "*fmaddsf", "*fmsubsf"): New insns.
2304 2003-08-26 Roger Sayle <roger@eyesopen.com>
2306 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2307 (C1*C2)/X when unsafe math optimizations are allowed.
2308 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2309 math optimizations. Minor code clean-ups. Recursively call
2310 fold when constructing sub-expressions.
2312 2003-08-26 Roger Sayle <roger@eyesopen.com>
2314 * builtins.c (fold_builtin_bitop): New function to perform constant
2315 folding of ffs, clz, ctz, popcount and parity builtin functions
2316 and their long and long long variants (such as ffsl and ffsll).
2317 (fold_builtin): fold_builtin_bitop when appropriate.
2318 * simplify-rtx.c (simplify_unary_operation): Honor both
2319 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2320 evaluating clz and ctz at compile-time, for operands wider
2321 than HOST_WIDE_INT.
2323 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2325 * builtins.c (build_function_call_expr): Don't set
2326 TREE_SIDE_EFFECTS here.
2327 * expr.c (emit_block_move_via_libcall): Likewise.
2328 (clear_storage_via_libcall): Likewise.
2329 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2330 CALL_EXPRs.
2332 * gcse.c (is_too_expensive): New function.
2333 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2335 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2337 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2338 commented-out logic to use DCE threads (if present), add
2339 support for POSIX threads.
2340 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2341 #defines for -pthread. Add -lpthread to LIB_SPEC when
2342 -pthread. In both cases take -mt as a synonym for -pthread
2343 for acc compatibility.
2344 Define GTHREAD_USE_WEAK to 0.
2345 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2346 Remove old logic for DCE threads from LIB_SPEC.
2347 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2349 2003-08-25 Roger Sayle <roger@eyesopen.com>
2351 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2352 return 0 for invalid argument types. Instead drop through to a
2353 call of expand_call at the bottom of function. If op is SQRT,
2354 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2356 2003-08-25 Richard Henderson <rth@redhat.com>
2358 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2359 result when op0 is SImode.
2361 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2363 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2364 from fixinc.svr4.
2365 * fixinc/fixincl.x: Regenerate.
2366 * fixinc/tests/base/sys/signal.h: Regenerate.
2368 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2370 * combine.c (simplify_comparison): Re-enable widening of comparisons
2371 with non-paradoxical subregs of non-REG expressions.
2373 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2375 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2377 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2379 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2381 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2383 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2384 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2385 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2386 (struct c_pretty_print_info): Document. Add new fields.
2387 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2388 (pp_direct_abstract_declarator): New macro.
2389 (pp_ptr_operator): Likewise.
2390 (pp_simple_type_specifier): Likewise.
2391 (pp_expression): Likewise.
2392 (pp_parameter_list): Rename from pp_parameter_declaration.
2393 * c-pretty-print.c (pp_c_whitespace): Now a function.
2394 (pp_c_left_paren): Likewise.
2395 (pp_c_right_paren): Likewise.
2396 (pp_c_dot): Likewise.
2397 (pp_c_ampersand): Likewise.
2398 (pp_c_arrow): Likewise.
2399 (pp_c_semicolon): Likewise.
2400 (pp_c_type_cast): New function.
2401 (pp_c_space_for_pointer_operator): Likewise.
2402 (pp_c_call_argument_list): Likewise.
2403 (pp_c_cv_qualifier): Adjust prototype.
2404 (pp_c_type_qualifier_list): Likewise.
2405 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2406 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2407 Adjust to follow standard grammar.
2408 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2409 REFERENCE_TYPE. Tidy.
2410 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2411 (pp_c_parameter_declaration): Remove.
2412 (pp_c_abstract_declarator): Adjust prototype.
2413 (pp_c_direct_abstract_declarator): Likewise.
2414 (pp_c_type_id): Likewise.
2415 (pp_c_storage_class_specifier): Likewise.
2416 (pp_c_function_specifier): Likewise.
2417 (pp_c_declaration_specifiers): Likewise.
2418 (pp_c_direct_declarator): Likewise.
2419 (pp_c_declarator): Likewise.
2420 (pp_c_declarator): Likewise.
2421 (pp_c_declaration): Likewise.
2422 (pp_c_attributes): Likewise. Tidy.
2423 (pp_c_function_definition): Adjust prototype.
2424 (pp_c_char): Likewise.
2425 (pp_c_string_literal): Likewise.
2426 (pp_c_integer_constant): Likewise.
2427 (pp_c_character_constant): Likewise.
2428 (pp_c_bool_constant): Likewise.
2429 (pp_c_enumeration_constant): Likewise.
2430 (pp_c_floating_constant): Likewise.
2431 (pp_c_constant): Likewise.
2432 (pp_c_identifier): Likewise.
2433 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2434 (pp_c_initializer): Adjust prototype.
2435 (pp_c_init_declarator): Likewise.
2436 (pp_c_initializer_list): Likewise.
2437 (pp_c_id_expression): Likewise.
2438 (pp_c_postfix_expression): Likewise.
2439 (pp_c_expression_list): Likewise.
2440 (pp_c_unary_expression): Likewise.
2441 (pp_c_cast_expression): Likewise.
2442 (pp_c_multiplicative_expression): Likewise.
2443 (pp_c_additive_expression): Likewise.
2444 (pp_c_shift_expression): Likewise.
2445 (pp_c_relational_expression): Likewise.
2446 (pp_c_equality_expression): Likewise.
2447 (pp_c_and_expression): Likewise.
2448 (pp_c_exclusive_or_expression): Likewise.
2449 (pp_c_inclusive_or_expression): Likewise.
2450 (pp_c_logical_and_expression): Likewise.
2451 (pp_c_logical_or_expression): Likewise.
2452 (pp_c_conditional_expression): Likewise.
2453 (pp_c_assignment_expression): Likewise.
2454 (pp_c_expression): Likewise. Tidy.
2455 (pp_c_statement): Likewise. Document.
2456 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2458 * c-lang.c (c_initialize_diagnostics): Update.
2459 * c-common.h (strip_pointer_operator): Declare.
2460 * c-common.c (strip_pointer_operator): Define.
2462 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2464 PR c++/8795
2465 * tree.h (build_method_type_directly): Declare.
2466 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2467 (vector_size_helper): Likewise.
2468 * tree.c (build_method_type_directly): New function.
2469 (build_method_type): Use it.
2471 2003-08-24 Richard Henderson <rth@redhat.com>
2473 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2474 for 16-byte vector modes if sse not enabled; warn for abi change.
2475 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2477 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2479 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2481 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2483 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2484 comment. Enable for DYNIX/ptx systems (when they switch to
2485 regular fixincludes).
2486 * fixinc/fixincl.x: Regenerate.
2488 2003-08-23 Jason Eckhardt <jle@rice.edu>
2490 * config/i860/t-i860: New.
2491 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2493 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2495 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2496 something about onto incomplete chain.
2497 (finish_struct): If not removing type from incomplete
2498 list, update prev.
2500 2003-08-20 Jan Hubicka <jh@suse.cz>
2502 PR target/11369
2503 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2505 PR target/11031
2506 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2507 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2508 * i386.h (PREDICATE_CODES): Add these.
2509 * i386.c (pinsrw and pextrw patterns): Use them.
2511 PR target/10984
2512 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2514 PR target/8869
2515 * expr.c (convert_modes): Deal properly with integer to vector
2516 constant conversion.
2518 PR target/8871
2519 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2521 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2523 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2524 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2525 ("*movhi"): ... this.
2526 ("movqi", "*movqi"): Likewise.
2527 ("movqi_64"): Remove.
2528 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2530 2003-08-23 Dale Johannesen <dalej@apple.com>
2531 * calls.c (emit_library_call_value_1): Fix obvious errors in
2532 arguments to emit_group_store.
2534 2003-08-23 Jason Eckhardt <jle@rice.edu>
2536 * calls.c (emit_library_call_value_1): Remove code related
2537 to LIBGCC_NEEDS_DOUBLE.
2538 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2539 * doc/tm.texi: Likewise.
2540 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2542 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2544 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2546 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2549 as well. Put memory references in the varargs alias set.
2550 (mips_expand_prologue): Remove varargs handling from here.
2552 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2554 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2555 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2556 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2557 for function pointer calls.
2558 * config/s390/s390.md ("*negdi2_31"): Likewise.
2560 2003-08-23 Roger Sayle <roger@eyesopen.com>
2562 * combine.c (apply_distributive_law): Correct comment.
2564 2003-08-23 Jason Eckhardt <jle@rice.edu>
2566 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2568 2003-08-22 Jason Eckhardt <jle@rice.edu>
2570 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2571 declaration. Document the va_list structure.
2572 (i860_va_start): Initialize the va_list structure.
2573 (i860_va_arg): Rewrite completely.
2574 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2575 * config/i860/varargs.asm: Do not allocate or initialize
2576 a va_list. Return the address of the register save area.
2578 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2580 * config/iq2000/iq2000.c: Fix comment typos.
2581 * config/iq2000/iq2000.md: Likewise.
2583 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/iq2000/iq2000.c: Follow spelling conventions.
2586 * config/iq2000/iq2000.h: Likewise.
2587 * config/mn10300/mn10300.c: Likewise.
2589 2003-08-22 Jason Eckhardt <jle@rice.edu>
2591 * config/i860/i860.c (output_move_double): Don't set latehalf
2592 to zero for CONST_INT (since it could be, e.g., -1).
2594 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2595 (MODSI3_LIBCALL): ...with this one.
2596 (UREMSI3_LIBCALL): Replace this macro...
2597 (UMODSI3_LIBCALL): ...with this one.
2599 2003-08-22 Jason Eckhardt <jle@rice.edu>
2601 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2602 (output_delayed_branch): Remove prototype.
2603 (single_insn_src_p): Remove prototype.
2604 * config/i860/i860.c (single_insn_src_p): Remove function.
2605 (output_delayed_branch): Remove function.
2606 (output_delay_insn): Remove function.
2607 (va_start): Remove unconditional test and dead code, re-format.
2608 Fix coding style and spelling problems in various comments.
2609 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2610 (blockage pattern): ...and use it here.
2611 (all define_peephole patterns related to delayed branches): Remove.
2612 Fix coding style and spelling problems in various comments.
2614 2003-08-22 Jason Eckhardt <jle@rice.edu>
2616 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2617 Remove all uses of the PARAMS macro. Remove superflous prototypes.
2618 Convert all function definitions from traditional to ISO C90 syntax.
2619 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2620 with 'GCC'. Remove all uses of the PARAMS macro.
2621 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2622 * config/i860/i860.md: Likewise.
2623 * config/i860/sysv4.h: Likewise.
2624 * config/i860/varargs.asm: Likewise.
2626 2003-08-22 Jason Eckhardt <jle@rice.edu>
2628 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2629 argument.
2630 (tdesc_section): Add prototype.
2631 Update copyright dates.
2632 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2633 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2634 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2635 (targetm): Likewise.
2636 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2637 for '%d' where necessary.
2638 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
2639 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
2640 by UNITS_PER_WORD when referencing (likewise for .floats).
2641 (I860_SVR4_VARARGS): Rename...
2642 (I860_SVR4_VA_LIST): ...to this.
2643 Call build() with 't' rather than 'field'.
2644 (i860_rtx_costs): New function.
2645 (TARGET_RTX_COSTS): Define.
2646 (i860_internal_label): New function.
2647 (TARGET_ASM_INTERNAL_LABEL): Define.
2648 (i860_file_start): New function.
2649 Update copyright dates.
2650 * config/i860/i860.h (CPP_PREDEFINES): Remove.
2651 (TARGET_CPU_CPP_BUILTINS): Define.
2652 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2653 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2654 (ASM_FILE_START): Remove.
2655 (ASM_FILE_START_1): Remove.
2656 (ASM_GLOBALIZE_LABEL): Remove.
2657 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2658 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2659 with targetm.asm_out.internal_label.
2660 Update copyright dates.
2661 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2662 (CPP_PREDEFINES): Remove.
2663 (TARGET_OS_CPP_BUILTINS): Define.
2664 (GLOBAL_ASM_OP): Define.
2665 (ASM_FILE_START): Remove.
2666 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2667 (TARGET_ASM_FILE_START): Define.
2668 Update copyright dates.
2670 2003-08-22 Jason Eckhardt <jle@rice.edu>
2672 * gcc/config.gcc (i860-*-sysv4*): Add target.
2673 * config/i860/i860-protos.h: New.
2674 * config/i860/i860.c: New.
2675 * config/i860/i860.h: New.
2676 * config/i860/i860.md: New.
2677 * config/i860/sysv4.h: New.
2678 * config/i860/varargs.asm: New.
2679 * config/i860/x-sysv4: New.
2681 2003-08-22 Jason Eckhardt <jle@rice.edu>
2683 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2684 Remove all uses of PARAMS macro.
2685 Convert all function definitions to ISO C90 syntax.
2686 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2687 * config/pa/fptr.c: Likewise.
2688 * config/pa/lib2funcs.asm: Likewise.
2689 * config/pa/long_double.h: Likewise.
2690 * config/pa/milli64.S: Likewise.
2691 * config/pa/pa-64.h: Likewise.
2692 * config/pa/pa-hpux.h: Likewise.
2693 * config/pa/pa-hpux10.h: Likewise.
2694 * config/pa/pa-hpux11.h: Likewise.
2695 * config/pa/pa-linux.h: Likewise.
2696 * config/pa/pa-modes.def: Likewise.
2697 * config/pa/pa-osf.h: Likewise.
2698 * config/pa/pa-pro-end.h: Likewise.
2699 * config/pa/pa.md: Likewise.
2700 * config/pa/pa32-linux.h: Likewise.
2701 * config/pa/pa64-linux.h: Likewise.
2702 * config/pa/pa64-hpux.h: Likewise.
2703 * config/pa/pa64-regs.h: Likewise.
2704 * config/pa/quadlib.c: Likewise.
2705 * config/pa/rtems.h: Likewise.
2706 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2707 all uses of the PARAMS macro.
2708 * config/pa/pa.h: Likewise.
2709 * config/pa/som.h: Likewise.
2711 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2712 Remove all uses of PARAMS macro.
2713 Convert all function definitions to ISO C90 syntax.
2714 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2715 Remove all uses of PARAMS macro.
2716 * config/iq2000.h: Remove all uses of PARAMS macro.
2717 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2719 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2721 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2722 * config/s390/s390.c (gen_consttable): Remove.
2723 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2724 (s390_output_pool_entry): New function.
2725 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2726 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2727 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2728 (UNSPECV_POOL_ENTRY): ... this new constant.
2729 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2730 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2731 ("*pool_entry"): ... and replace by this new insn.
2732 ("literal_pool_31"): Do not emit anchor label if pool empty.
2734 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2735 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2736 (s390_fixup_clobbered_return_reg): Remove.
2737 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2738 (s390_return_addr_rtx): Always retrieve return address from save area
2739 slot. Use save_return_addr_p to force slot to be filled.
2740 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2742 2003-08-22 Chris Demetriou <cgd@broadcom.com>
2744 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2745 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2746 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2747 around SB-1 errata if TARGET_FIX_SB1 is set.
2748 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2749 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2751 2003-08-22 Roger Sayle <roger@eyesopen.com>
2753 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2754 case that the first probe hits an empty hash table slot.
2756 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2758 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2760 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2762 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2763 (ptr_extend_plus_imm): ... this.
2764 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2765 optimization in C++.
2766 (ia64_output_mi_thunk): Support ILP32 mode.
2768 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2770 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2771 function.
2772 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2774 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2776 * config/i386/i386.c (const_int_1_operand): Simplify an
2777 integer comparison.
2779 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2781 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2782 * config/rs6000/ppc64-fp.c: Likewise.
2784 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2786 * cfgcleanup.c: Fix comment typos.
2787 * emit-rtl.c: Likewise.
2788 * optabs.c: Likewise.
2789 * ra-build.c: Likewise.
2790 * rtlanal.c: Likewise.
2791 * tree.h: Likewise.
2793 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2795 * c-decl.c: Fix comment formatting.
2796 * cfgrtl.c: Likewise.
2797 * combine.c: Likewise.
2798 * convert.c: Likewise.
2799 * dominance.c: Likewise.
2800 * dwarf2out.c: Likewise.
2801 * dwarfout.c: Likewise.
2802 * expmed.c: Likewise.
2803 * fold-const.c: Likewise.
2804 * gcov.c: Likewise.
2805 * genattrtab.c: Likewise.
2806 * ggc-common.c: Likewise.
2807 * mips-tfile.c: Likewise.
2808 * regmove.c: Likewise.
2810 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2812 * builtin-attrs.def: Fix comment formatting.
2813 * c-pretty-print.c: Likewise.
2814 * diagnostic.h: Likewise.
2815 * langhooks.h: Likewise.
2816 * recog.c: Likewise.
2817 * simplify-rtx.c: Likewise.
2818 * tree.def: Likewise.
2820 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2822 * config/m68k/m68k-protos.h: Convert to ISO C90.
2823 * config/m68k/m68k.c: Likewise.
2825 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2826 Paul Dale <pauli@snapgear.com>
2827 Peter Barada <peter@baradas.org>
2829 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2830 ColdFire cores.
2832 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2834 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2835 * config.gcc (*-*-openbsd): Don't set tm_file.
2836 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2837 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2838 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2839 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2840 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2841 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2842 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2843 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2844 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2845 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2846 xscale-*-coff): Use explicit and complete lists of target headers
2847 to include. Move definitions to tm_defines where appropriate.
2848 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2849 not-yet-contributed configuration.
2851 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2852 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2853 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2854 * config/i386/nto.h, config/iq2000/iq2000.h,
2855 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2856 * config/m68k/linux.h, config/m68k/m68k-aout.h
2857 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2858 * config/m68k/netbsd.h, config/m68k/openbsd.h
2859 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2860 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2861 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2862 Remove includes of other target config headers, and
2863 definitions of macros moved to tm_defines lists. Add #undefs
2864 where now necessary to prevent redefinition warnings.
2866 * config/h8300/coff.h: New file split out of...
2867 * config/h8300/elf.h: ...here.
2868 * config/m68k/hp320base.h: New file split out of...
2869 * config/m68k/hp320.h: ...here.
2870 * config/rs6000/lynxbase.h: New file split out of...
2871 * config/rs6000/lynx.h: ...here.
2873 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2874 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2876 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2877 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2878 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2879 Remove unnecessary #ifndef.
2880 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2881 [under IN_LIBGCC2] with config/.
2883 2003-08-21 Per Bothner <pbothner@apple.com>
2885 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2886 to cpp_push_buffer.
2887 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2888 by return_at_eof check. Always call _cpp_pop_buffer at end.
2890 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2892 PR target/11805
2893 * config/h8300/h8300.md (two anonymous patterns): Remove.
2895 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2897 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2898 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2899 true for n32 & n64.
2901 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2903 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2904 and similarly in (A | C) == D where C & ~D != 0.
2906 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2908 PR 8180
2909 * configure.in: When testing with_libs and with_headers, treat
2910 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2911 * configure: Regenerate.
2913 2003-08-20 Peter Barada <peter@baradas.org>
2915 * longlong.h (umul_ppmm): Add ColdFire support.
2917 2003-08-20 Peter Barada <peter@baradas.org>
2918 Bernardo Innocenti <bernie@develer.com>
2920 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2921 * config/m68k/m68k.h: Likewise.
2922 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2923 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2924 * config/m68k/linux.h: Likewise.
2925 * config/m68k/m68k.c: Likewise.
2926 * config/m68k/m68k.md: Likewise.
2927 * config/m68k/m68kelf.h: Likewise.
2928 * config/m68k/netbsd-elf.h: Likewise.
2929 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2931 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2933 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2934 * config/m68k/m68k.md: Likewise.
2936 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2938 PR java/11996
2939 Revert this change:
2940 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2941 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2942 types with precisions other than those given by native machine
2943 modes.
2945 2003-08-20 Gunther Nikl <gni@gecko.de>
2947 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2948 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2949 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2950 * config/m68k/m68k.md (anonymous define_insn): Likewise
2951 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2952 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2953 code selected by NO_ASM_FMOVECR
2955 2003-08-20 Gunther Nikl <gni@gecko.de>
2957 * config/m68k/m68k.c (output_move_const_into_data_reg,
2958 output_move_himode): unify MOTOROLA/MIT handling of moveq
2959 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2960 Likewise
2962 2003-08-20 Gunther Nikl <gni@gecko.de>
2964 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2965 label name
2966 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2967 HOST_WIDE_INT_PRINT_DEC with %wd
2969 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2971 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2972 redefine warning.
2974 2003-08-20 Roger Sayle <roger@eyesopen.com>
2976 PR middle-end/11984
2977 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2978 operands before calling tree_int_cst_lt when performing associative
2979 transformations.
2981 2003-08-20 Jason Merrill <jason@redhat.com>
2983 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2984 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2985 checking IS_EXPR_CODE_CLASS.
2986 * calls.c (calls_function_1): Likewise.
2987 * fold-const.c (fold): Likewise.
2988 * tree.c (iterative_hash_expr): Likewise.
2989 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2991 2003-08-20 Gunther Nikl <gni@gecko.de>
2993 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2994 depending on MOTOROLA_BSR
2995 * config/m68k/m68k.md (anonymous define_insn): Likewise
2997 2003-08-20 Jason Merrill <jason@redhat.com>
2999 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3000 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3001 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3002 * dojump.c (do_jump): Likewise.
3003 * fold-const.c (operand_equal_p, fold): Likewise.
3004 (tree_expr_nonnegative_p): Likewise.
3006 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3007 TYPE_USER_ALIGN for FIELD_DECLs.
3009 * attribs.c (decl_attributes): Rebuild the function pointer type after
3010 changing the target type.
3011 * tree.c (get_qualified_type): Also check that the attributes match.
3013 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
3015 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3016 * objc/config-lang.in (stagestuff): ... to here.
3018 2003-08-19 Mark Mitchell <mark@codesourcery.com>
3020 PR c++/11946
3021 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3022 NOP_EXPR) when necessary.
3023 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3024 types with precisions other than those given by native machine
3025 modes.
3027 2003-08-19 Geoffrey Keating <geoffk@apple.com>
3029 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3030 because some macro is defined.
3032 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3033 options.
3034 * config/i386/darwin.h (ASM_SPEC): New.
3035 (SUBTARGET_EXTRA_SPECS): New.
3036 * config/rs6000/darwin.h (ASM_SPEC): New.
3037 (SUBTARGET_EXTRA_SPECS): New.
3038 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3039 a cross-compiler between two different processors on Darwin.
3040 * configure: Regenerate.
3042 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3044 * builtins.c: Fix comment typos.
3045 * c-common.c: Likewise.
3046 * c-decl.c: Likewise.
3047 * c-pretty-print.c: Likewise.
3048 * cfgbuild.c: Likewise.
3049 * cfglayout.c: Likewise.
3050 * cfgloopanal.c: Likewise.
3051 * cgraphunit.c: Likewise.
3052 * cppfiles.c: Likewise.
3053 * dwarfout.c: Likewise.
3054 * expr.c: Likewise.
3055 * fold-const.c: Likewise.
3056 * gcse.c: Likewise.
3057 * ggc-page.c: Likewise.
3058 * haifa-sched.c: Likewise.
3059 * pretty-print.c: Likewise.
3060 * tree.c: Likewise.
3061 * tree.h: Likewise.
3062 * value-prof.c: Likewise.
3064 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3066 * c-decl.c: Follow spelling conventions.
3067 * cppfiles.c: Likewise.
3069 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
3071 * c-common.c: Fix comment formatting.
3072 * c-common.h: Likewise.
3073 * c-decl.c: Likewise.
3074 * cppinit.c: Likewise.
3075 * cpplib.h: Likewise.
3076 * emit-rtl.c: Likewise.
3077 * input.h: Likewise.
3078 * line-map.h: Likewise.
3079 * opts.c: Likewise.
3080 * opts.h: Likewise.
3081 * simplify-rtx.c: Likewise.
3083 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
3085 * unwind-c.c: Add libgcc-style exception.
3086 * unwind-dw2.c: Likewise.
3087 * unwind-pe.h: Likewise.
3088 * unwind-sjlj.c: Likewise.
3089 * unwind.inc: Likewise.
3091 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3093 PR c/5582 PR c++/10538
3094 * langhooks-def.h (lhd_decl_uninit): Declare.
3095 (LANG_HOOKS_DECL_UNINIT): New macro.
3096 (LANG_HOOKS_INITIALIZER): Adjust.
3097 * langhooks.h (struct lang_hooks): Add new field
3098 decl_uninit.
3099 * langhooks.c (lhd_decl_uninit): Define.
3100 * c-common.c (c_decl_uninit_1): New function.
3101 (c_decl_uninit): New function.
3102 (warn_init_self): Define.
3103 * c-common.h (c_decl_uninit): Declare.
3104 (warn_init_self): Declare.
3105 * c.opt: Introduce -Winit-self.
3106 * c-opts.c (c_common_handle_options): Set warn_init_self.
3107 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3108 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3109 * function.c (uninitialized_vars_warning): Call the language hook.
3110 * doc/invoke.texi: Document -Winit-self.
3112 2003-08-19 Chris Demetriou <cgd@broadcom.com>
3114 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3115 to use better predicates and constraints. Define new
3116 instruction to handle "trap_if" with DI-mode arguments.
3117 (conditional_trap): FAIL if trap code is not 0.
3119 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
3121 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3122 strstr with $pb to a strcompare with "<pic base>"
3123 (ix86_output_addr_diff_elt): Output the real pic base.
3125 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
3127 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3128 (LANG_HOOKS_INITIALIZER): Correct.
3129 * c-lang.c: Likewise.
3131 2003-08-19 Jan Hubicka <jh@suse.cz>
3133 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3134 (cgraph_varpool_mark_needed_node): Likewise.
3135 * cgraph.h (notice_global_symbol): Declare
3136 * varasm.c (notice_global_symbol): Break out from ...
3137 (assemble_start_function): ... here; update for variables.
3138 (assemble_variable): Use notice_global_symbol.
3140 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3142 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3143 expect SFmode and DFmode arguments to be passed in FPRs,
3144 regardless of the underlying type.
3146 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
3148 PR target/11924
3149 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3150 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3152 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
3154 PR c/11207
3155 * c-typeck.c (set_init_index): Check for negative index.
3157 2003-08-18 Bob Wilson <bob.wilson@acm.org>
3159 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3160 call0 ABI.
3161 * config/xtensa/crtn.asm (_init, _fini): Likewise.
3162 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3163 __umodsi3, __modsi3): Likewise.
3164 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3165 $(INCLUDES).
3167 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
3169 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3171 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3173 * config/mips/mips.md: Quote C code in braces. Remove use of
3174 fake const0_rtx operands. Remove double backslashes. Use \;.
3175 Remove workarounds for bogus warnings.
3177 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3179 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3180 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3181 rather than TARGET_MIPS4300.
3182 (mulsf3_internal, mulsf3_r4300): Likewise.
3184 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
3186 * config/mips/mips.md: Renumber unspecs. Clean up comments.
3188 2003-08-17 Roger Sayle <roger@eyesopen.com>
3190 * simplify-rtx.c (associative_constant_p): New function to test
3191 whether an RTX expression is an immediate constant.
3192 (simplify_associative_operation): New function to perform some
3193 reassociation optimizations of associative binary expressions.
3194 (simplify_binary_operation): Use simplify_associative_operation
3195 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3196 Floating point expressions are only reassociated when unsafe
3197 math optimizations are permitted.
3199 2003-08-17 Andreas Jaeger <aj@suse.de>
3201 * config/alpha/alpha.md: Remove usage of PARAMS.
3203 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3204 * config/i386/i386-interix.h: Likewise.
3205 * config/i386/winnt.c: Likewise.
3206 * config/i386/cygming.h: Likewise.
3207 * config/i386/cygwin2.c: Likewise.
3208 * config/darwin.c: Likewise.
3209 * config/darwin-c.c: Likewise.
3210 * config/darwin-protos.h: Likewise.
3211 * config/darwin.h: Likewise.
3212 * config/s390/s390-protos.h: Likewise.
3213 * config/s390/s390.c: Likewise.
3214 * config/ia64/ia64.c: Likewse
3215 * config/ia64/ia64-protos.h: Likewise.
3216 * config/ia64/ia64-c.c: Likewise.
3218 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3220 * config/sparc/sparc.c: Convert to ISO C.
3222 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3223 * config/sparc/sparc.c: Likewise.
3225 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
3227 PR c++/11512
3228 * stmt.c (expand_expr_stmt_value): Don't warn about any void
3229 typed expression.
3231 2003-08-16 Jan Hubicka <jh@suse.cz>
3233 * i386.c (ix86_fntype_regparm): Rename from ...
3234 (ix86_function_regparm): ... this one; add fastcall and local
3235 functions.
3236 (ix86_function_ok_for_sibcall): Update.
3237 (ix86_return_pops_args): Likewise.
3238 (init_cumulative_args): Likewise.
3239 (x86_can_output_mi_thunk): Likewise.
3240 (function_arg): Fix formating.
3241 (x86_this_parameter): Fix fastcall.
3242 (x86_output_mi_thunk): Likewise.
3244 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3245 body as reachable; mark nested functions as needed too.
3246 (dump_cgraph): Do not output global.calls.
3247 * cgraph.h (cgraph_global_info): Kill.
3248 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3249 (record_call_1): Speedup.
3250 (cgraph_analyze_function): Break out from ...; compute inlining
3251 parameters.
3252 (cgraph_finalize_compilation_unit): ... here.
3253 (cgraph_mark_inline): Kill computation of calls.
3254 (cgraph_decide_inlining): Do not compute most of initial values.
3256 2003-08-14 Roger Sayle <roger@eyesopen.com>
3258 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3259 to negate if either operand is easy to negate, if we don't care
3260 about sign-dependent rounding.
3261 (negate_expr): Make the logic to negate a REAL_CST explicit.
3262 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3263 that's easy to negate, if we don't honor sign-dependent rounding.
3264 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3265 negate, and the symmetric A * -B as -A * B if A is easy to negate.
3266 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3267 -C/D if B and C are cheap to negate. Add an explicit rule to
3268 optimize X/-1.0 as -X when we don't care about signaling NaNs.
3270 2003-08-14 Zack Weinberg <zack@codesourcery.com>
3272 * Makefile.in (tm_file): Rename tm_include_list.
3273 (tm_p_file): Rename tm_p_include_list.
3274 (build_xm_file): Rename build_xm_include_list.
3275 (host_xm_file): Rename host_xm_include_list.
3276 (xm_file): Rename xm_include_list.
3277 (xm_file_list): Add to be substituted.
3278 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3279 Update to match.
3280 (bt-load.o): Add missing dependency on $(TM_H).
3281 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3282 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3283 build_xm_file, generate both *_file_list and *_include_list
3284 values from it. (xm_file_list was formerly not being generated.)
3285 In *_include_list, prefix the names of all headers found in
3286 $(srcdir)/config with config/. In each loop, consider only
3287 the special case files that can actually appear in that list.
3288 AC_SUBST all *_file_list and all *_include_list variables; do
3289 not AC_SUBST the plain *_file variables.
3290 * configure: Regenerate.
3292 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3294 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3296 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3298 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3299 direct calls.
3300 (attr_length_call): Include it here. Improve length estimate for
3301 local calls.
3302 (output_call): Use targetm.binds_local_p.
3304 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3306 * builtins.c (CASE_MATHFN): New helper macro.
3307 (mathfn_built_in): Simplify and sort.
3309 * protoize.c (substr): Delete, callers changed to `strstr'.
3311 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3313 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3314 * config/iq2000/xm-iq2000.h: Delete file.
3316 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3318 * gengtype.c (walk_type): Process a subobject before processing
3319 the pointer that points to the subobject.
3321 2003-08-13 Per Bothner <pbothner@apple.com>
3323 * regclass.c (init_reg_modes): Make non-static.
3324 Rename to init_reg_modes_once per new naming convention.
3325 (init_regs): Don't call init_reg_modes here.
3326 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3327 * rtl.h (init_reg_modes_once): New declaration.
3328 * toplev.c (backend_init): Call init_regs after init_emit_once.
3330 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3332 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3333 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3335 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3337 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3338 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3340 2003-08-13 Dale Johannesen <dalej@apple.com>
3342 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3343 handling of decrement-and-branch farther than 32 bits.
3345 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3347 * configure.in (make_compare_target): Move test to ...
3348 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3349 * configure: Regenerate.
3351 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3353 * config/mips/iris6.h: Convert to C90 prototypes.
3354 * config/mips/irix6-libc-compat.c: Likewise.
3355 * config/mips/mips-protos.h: Likewise.
3356 * config/mips/mips.c: Likewise.
3358 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3360 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3361 for selected machines. Comment heavily.
3362 fixinc/fixincl.x: Rebuild.
3363 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3365 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3367 * config/mips/mips.h: Tweak various comments.
3368 * config/mips/mips.c: Likewise.
3370 2003-08-11 James E Wilson <wilson@tuliptree.org>
3372 PR optimization/11319
3373 PR target/10021
3374 * alias.c (find_base_value, case REG): Return 0 not src if no base
3375 found.
3377 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3379 * gcse.c (gmalloc): Fix last change.
3381 2003-08-11 Roger Sayle <roger@eyesopen.com>
3383 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3384 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3385 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3386 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3388 2003-08-11 Roger Sayle <roger@eyesopen.com>
3390 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3391 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3392 typecode for an ABS_EXPR.
3394 * doc/c-tree.texi: Document ABS_EXPR.
3396 2003-08-11 Roger Sayle <roger@eyesopen.com>
3398 * fold-const.c (fold): Optimize any associative floating point
3399 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3401 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3403 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3404 information in SHmedia case too.
3405 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3406 Likewise.
3407 (__set_fpscr): Use an access via GOT for PIC case.
3409 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3411 * configure.in (intermodule): Make switch test more portable.
3412 * configure: Regenerate.
3414 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3416 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3417 (restrap): Likewise.
3419 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3421 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3422 (grealloc): Size argument is a size_t.
3423 (gcalloc): New function. Use throughout in lieu of
3424 gmalloc/memset.
3426 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3427 xmalloc/memset.
3428 * config/ia64/ia64.c (ia64_reorg): Likewise.
3429 * conflict.c (conflict_graph_new): Likewise.
3430 * fixinc/fixincl.c (run_compiles): Likewise.
3431 * genattrtab.c (optimize_attrs): Likewise.
3432 * genrecog.c (new_decision): Likewise.
3433 * haifa-sched.c (schedule_block): Likewise.
3434 * hashtable.c (ht_create): Likewise.
3436 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3438 * config/xtensa/lib2funcs.S: Fix whitespace.
3439 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3440 syntax where appropriate. Remove unnecessary backslash escapes.
3441 Reformat comments and fix some code formatting.
3442 (extendqisi2): Rearrange conditional.
3443 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3444 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3445 of fatal_insn.
3447 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3449 * config/mips/mips.c: Various formatting fixes.
3450 (override_options): Resync -mtune handling with gas.
3451 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3452 * config/mips/mips.h: More formatting fixes.
3453 (mips_abi): Move declaration.
3454 * config/mips/mips.md (exception_receiver): Add mode to
3455 unspec_volatile.
3457 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3459 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3460 evsplatfi here.
3461 (bdesc_1arg): Remove evsplati and evsplatfi.
3463 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3465 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3466 into account.
3468 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3470 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3472 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3474 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3475 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3476 (struct c_pretty_print_info): Add more fields.
3477 (pp_c_left_paren): Move to c-pretty-print.c.
3478 (pp_c_right_paren): Likewise.
3479 (pp_c_left_brace): Likewise.
3480 (pp_c_right_brace): Likewise.
3481 (pp_c_left_bracket): Likewise.
3482 (pp_c_right_bracket): Likewise.
3483 (pp_c_declarator): Declare.
3484 (pp_c_direct_declarator): Likewise.
3485 (pp_c_specifier_qualifier_list): Likewise.
3486 (pp_c_type_id): Likewise.
3487 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3488 (pp_c_type_qualifier_list): New.
3489 (pp_c_pointer): Likewise.
3490 (pp_c_parameter_type_list): Likewise.
3491 (pp_c_function_definition): Likewise.
3492 (pp_c_id_expression): Likewise.
3493 (pp_c_simple_type_specifier): Tidy.
3494 (pp_c_unary_expression): Likewise.
3495 (pp_c_expression): Likewise.
3496 (pp_c_pretty_printer_init): Likewise.
3497 (pp_c_specifier_qualifier_list): Rework..
3498 (pp_c_abstract_declarator): Likewise.
3499 (pp_c_postfix_expression): Likewise.
3500 (pp_c_primary_expression): Likewise.
3501 (pp_c_cast_expression): Likewise.
3502 (pp_c_direct_abstract_declarator): Likewise.
3503 (pp_c_storage_class_specifier): Likewise.
3504 (pp_c_function_specifier): Likewise.
3505 (pp_c_declaration_specifiers): Likewise.
3506 (pp_c_direct_declarator): Likewise.
3507 (pp_c_declarator): Likewise.
3508 (pp_c_declaration): Likewise.
3509 (pp_c_statement): Likewise.
3510 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3511 (pp_c_character_constant): Rename from pp_c_character_literal.
3512 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3513 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3514 (pp_c_floating_constant): Rename from pp_c_real_literal.
3515 (pp_c_constant): Rename from pp_c_literal.
3516 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3517 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3518 (c_initialize_diagnostics): New.
3519 * Makefile.in (c-lang.o): Update dependency.
3521 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3523 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3525 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3527 * config/mips/mips.c (mips_no_mips16_string): Remove.
3528 (override_options): Don't handle -mips16 as part of -mipsN.
3529 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3530 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3531 (TARGET_OPTIONS): Remove -mno-mips16.
3533 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3535 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3536 (coprocessor2_operand): Likewise.
3537 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3538 (lookup_name): Remove declaration.
3539 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3540 (mips16, mips_abicalls): Remove.
3541 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3542 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3543 (coprocessor_operand, coprocessor2_operand): Remove.
3544 (override_options): Don't set mips16 or mips_abicalls.
3545 (print_operand): Don't expect SIGN_EXTEND operands.
3546 (mips_secondary_reload_class): Likewise.
3547 (mips_output_conditional_branch): Remove disabled long-branch code.
3548 * config/mips/mips.h (call_used_regs): Remove declaration.
3549 (may_call_alloca): Likewise.
3550 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3551 (mips_abicalls, mips16): Remove declarations.
3552 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3553 (CC1_SPEC): Remove outdated comment.
3554 (MIPS_VERSION, MACHINE_TYPE): Remove.
3555 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3556 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3557 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3558 (PUSH_ROUNDING): Likewise.
3559 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3560 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3561 and mips16 with TARGET_MIPS16.
3563 2003-08-09 Per Bothner <pbothner@apple.com>
3565 * cppinit.c (cpp_read_main_file): Split out source-independent
3566 initialization to separate function ...
3567 (cpp_post_options): New function.
3568 * cppfiles.c (cpp_stack_file): Rename public name to ...
3569 (_cpp_stack_file): New internal function name.
3570 * cpplib.h: Update accordingly.
3571 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3572 (cpp_read_main_file): Don't initialize line here.
3573 * c-opts.c (c_common_post_options): Call cpp_post_options.
3574 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3575 * fix-header.c (read_scan_file): Call cpp_post_options.
3577 2003-08-09 Per Bothner <per@bothner.com>
3579 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3581 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3583 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3585 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3587 PR preprocessor/11839
3588 * cppfiles.c (open_file): Handle ENOTDIR.
3590 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3592 PR target/11699
3593 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3595 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3597 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3598 source/destination is not a register operand.
3600 2003-08-08 Richard Henderson <rth@redhat.com>
3602 PR target/11535
3603 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3604 RETURN_ADDRESS_POINTER_REGNUM.
3605 (ia64_expand_prologue): Don't frob it.
3606 (ia64_output_function_epilogue): Likewise.
3607 (ia64_return_addr_rtx): New.
3608 (ia64_split_return_addr_rtx): New.
3609 * config/ia64/ia64-protos.h: Update.
3610 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3611 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3612 (GENERAL_REGNO_P): Don't check it.
3613 (AR_*_REGNUM): Renumber.
3614 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3615 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3616 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3617 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3618 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3619 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3620 (movdi_ret_addr): New.
3622 2003-08-08 Geoffrey Keating <geoffk@apple.com>
3624 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3626 2003-08-08 Roger Sayle <roger@eyesopen.com>
3628 * tree.h (get_identifier) Define a macro form of get_identifier
3629 that calls get_identifier_with_length when the string is constant.
3630 (get_identifier_with_length): Change type of second argument to
3631 size_t in prototype.
3632 * stringpool.c (get_identifier): Undefine the macro before giving
3633 the function definition.
3634 (get_identifier_with_length): Change type of second argument to
3635 size_t in function definition.
3636 * hashtable.c (calc_hash): Change type of second argument to size_t.
3637 (ht_lookup): Change type of third argument to size_t. Reorganize
3638 to speed-up the cases where the hash table slot is empty, or the
3639 first probe matches (i.e. there isn't a collision).
3640 * hashtable.h (ht_lookup): Adjust function prototype.
3642 2003-08-08 Bernardo Innocenti <bernie@develer.com>
3644 PR target/9697
3645 PR target/11777
3646 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3648 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
3650 * common.opt: Add debug switches.
3651 * flags.h (use_gnu_debug_info_extensions): Boolify.
3652 * opts.c (write_symbols, debug_info_level,
3653 use_gnu_debug_info_extensions): Move from toplev.c.
3654 (set_debug_level): New.
3655 (common_handle_options): Handle debug switches.
3656 (print_help): Display target options directly.
3657 * toplev.c (debug_hooks): Don't initialize.
3658 (write_symbols, debug_info_level,
3659 use_gnu_debug_info_extensions): Move to opts.c.
3660 (debug_args, display_help, decode_g_option): Remove.
3661 (process_options): Set no debug if level zero here,
3662 and no-debug-hooks. Error here if impossible debug format selected.
3663 * toplev.h (display_help, decode_g_option): Remove.
3665 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
3667 * tree.c (get_file_function_name_long): Fix size of alloca() area.
3669 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
3671 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3672 and gcc_cv_prog_cmp_skip.
3673 * configure: Regenerate.
3675 2003-08-08 Stan Cox <scox@redhat.com>
3677 * config/iq2000: New port.
3678 * config.gcc (iq2000-*-elf): Added.
3679 * doc/install.texi (Specific): Add iq2000 description.
3681 2003-08-08 Andreas Schwab <schwab@suse.de>
3683 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3684 and insert missing empty argument.
3685 * configure: Regenerate.
3687 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3689 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3690 (attr_length_millicode_call): Likewise.
3691 (attr_length_call): Likewise. Revise some maximum insn lengths.
3692 (attr_length_indirect_call): Likewise.
3693 (output_call): Fix thinko that added extra nop.
3694 * pa.h (IN_NAMED_SECTION_P): Define.
3696 PR c++/11712
3697 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3698 __STDC_EXT__ when using C++ dialect.
3700 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3702 * sh.c (calc_live_regs): If the return address pointer is live,
3703 force pr live.
3704 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3705 for saves / restores.
3706 (sh_expand_epilogue): If sh_media_register_for_return returns a
3707 register number, flag the instructions that restores PR_MEDIA_REG
3708 as possibly dead.
3709 Remove dead update of offset.
3710 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3711 we can use the result of get_hard_reg_initial_val.
3712 * sh.md (UNSPEC_RA): New constant.
3713 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3714 (load_ra). Handle UNSPEC_RA.
3715 (sibcall_media): Use PR_MEDIA_REG.
3717 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3718 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3719 needs saving on SHmedia.
3721 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
3723 * config/s390/s390.md: Replace all occurrences of \\t with \t.
3725 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
3727 * local-alloc.c (combine_regs): Fix comment typo.
3729 2003-08-06 Zack Weinberg <zack@codesourcery.com>
3731 * c-decl.c (builtin_decls): Replace with first_builtin_decl
3732 and last_builtin_decl.
3733 (c_init_decl_processing): Initialize both.
3734 (c_reset_state): Iterate from first_builtin_decl to
3735 last_builtin_decl inclusive to reintroduce builtins.
3737 2003-08-06 David Mosberger <davidm@hpl.hp.com>
3739 * doc/extend.texi (Function Attributes): Document the IA-64 version
3740 of the "model" attribute.
3742 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3743 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3744 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3746 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3747 (ia64_encode_section_info): Likewise.
3748 (ia64_attribute_table): Add "model" attribute.
3749 (TARGET_ENCODE_SECTION_INFO): Define.
3750 (small_addr_symbolic_operand): New function.
3751 (got_symbolic_operand): Return 0 for a symbolref to an object
3752 in the small address area.
3753 (enum ia64_addr_area): New type.
3754 (small_ident1): New variable.
3755 (small_ident2): Likewise.
3756 (init_idents): New function.
3757 (ia64_get_addr_area): Likewise.
3758 (ia64_encode_addr_area): Likewise.
3759 (ia64_encode_section_info): Likewise.
3760 (ia64_expand_load_address): For symbolic references to objects in
3761 the small-address-area, load the address via gen_rtx_SET() (which,
3762 eventually, will expand into "addl").
3764 2003-08-06 Per Bothner <pbothner@apple.com>
3766 * line-map.h (fileline): New typedef.
3767 (struct line_map, linemap_add, linemap_lookup): Use it.
3768 * input.h (struct location_s): Comment notes that long-term we want
3769 to replace it by fileline.
3771 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3773 Fix SHcompact exception handling:
3774 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3775 by the prologue, return a MEM with return_address_pointer_rtx
3776 as address.
3777 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3778 (RETURN_ADDR_OFFSET): Don't define.
3779 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3780 registers that are visible in compact mode. Show that SHmedia
3781 registers still exist in compact mode, even if there are not
3782 readily accessible.
3783 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3784 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3785 and DW_EH_PE_pcrel for pic data.
3786 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3787 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3788 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3789 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3790 * sh.md (movsi_media-1): New splitter.
3792 2003-08-06 Graeme Peterson <gp@qnx.com>
3794 * config/i386/nto.h: New.
3795 * config/i386/t-nto: New.
3796 * config.gcc (i[34567]86-*-nto-qnx*): New.
3798 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3800 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3802 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3804 * calls.c (load_register_parameters): Arrange for call_fusage to
3805 report the whole register as used when shifting to the msb.
3807 2003-08-05 Roger Sayle <roger@eyesopen.com>
3809 * builtins.c (expand_builtin): When not optimizing, call the library
3810 function for all builtins that have library functions (except alloca).
3812 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3814 * c.opt: Introduce -fworking-directory.
3815 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3816 * c-common.h (flag_working_directory): Declare.
3817 * c-common.c (flag_working_directory): Define.
3818 * c-opts.c (c_common_handle_options): Set it.
3819 (sanitize_cpp_opts): Set...
3820 * cpplib.h (struct cpp_options): ... working_directory option.
3821 (struct cpp_callbacks): Add dir_change.
3822 * cppinit.c (read_original_filename): Call...
3823 (read_original_directory): New. Look for # 1 "directory//"
3824 and process it.
3825 (cpp_read_main_file): Call dir_change callback if working_directory
3826 option is set.
3827 * gcc.c (cpp_unique_options): Pass -g*.
3828 * c-lex.c (cb_dir_change): New.
3829 (init_c_lex): Set dir_change callback.
3830 * toplev.c (src_pwd): New static variable.
3831 (set_src_pwd, get_src_pwd): New functions.
3832 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3833 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3834 * dwarf2out.c (gen_compile_unit_die): Likewise.
3835 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3837 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3839 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3840 (pp_set_prefix): Likewise.
3841 (pp_destroy_prefix): Likewise.
3842 (pp_remaining_character_count_for_line): Likewise.
3843 (pp_clear_output_area): Likewise.
3844 (pp_formatted_text): Likewise.
3845 (pp_last_position_in_text): Likewise.
3846 (pp_emit_prefix): Likewise.
3847 (pp_append_text): Likewise.
3848 (pp_flush): Likewise.
3849 (pp_format_text): Likewise.
3850 (pp_format_verbatim): Likewise.
3851 (pp_tree_identifier): Tidy.
3852 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3853 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3854 (pp_base_flush): Rename from pp_flush.
3855 (pp_base_set_line_maximum_length): Rename from
3856 pp_set_line_maximum_length.
3857 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3858 (pp_base_set_prefix): Rename from pp_set_prefix.
3859 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3860 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3861 (pp_base_append_text): Rename from pp_append_text.
3862 (pp_base_formatted_text): Rename from pp_formatted_text.
3863 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3864 (pp_base_remaining_character_count_for_line): Rename from
3865 pp_remaining_character_count_for_line.
3866 * diagnostic.h (diagnostic_format_decoder): Tidy.
3867 (diagnostic_flush_buffer): Likewise.
3868 * c-pretty-print.h: (pp_c_string_literal): Declare.
3869 (pp_c_real_literal): Likewise.
3870 (pp_c_integer_literal): Likewise.
3871 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3872 pp_identifier.
3873 (pp_c_character_literal): Tidy.
3874 (pp_c_string_literal): Make public.
3875 (pp_c_bool_literal): Likewise.
3876 (pp_c_integer_literal): Likewise.
3877 (pp_c_real_literal): Likewise.
3879 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3880 (c-pretty-print.o): Update dependence.
3882 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3884 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3885 ".set nomacro" state.
3886 (fix_truncsfsi2_macro): Likewise.
3888 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3890 * tree.h (DID_INLINE_FUNC): Remove macro.
3891 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3892 add tree check for FUNCTION_DECL.
3893 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3894 (struct tree_decl): Rename inlined_function_flag to
3895 declared_inline_flag.
3896 * c-common.h (c_lang_decl): Remove.
3897 (DECL_ESTIMATED_INSNS): Remove.
3898 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3899 (DECL_DECLARED_INLINE_P): Remove.
3900 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3901 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3902 (finish_function): Make uninlinable a bool. Fixup call to
3903 tree_inlinable_function_p() and fix some code style issues.
3904 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3905 * cgraph.c (dump_cgraph): Likewise.
3906 * cgraphunit.c (cgraph_decide_inlining): Likewise
3907 (cgraph_finalize_compilation_unit): Likewise.
3908 Also update call to tree_inlinable_function_p().
3909 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3910 look at DECL_DECLARED_INLINE and reverse logic.
3911 * print-tree.c (print_node): Likewise.
3912 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3913 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3914 prototype.
3915 * tree-inline.c (inlinable_function_p): Split up in this function to
3916 check for basic inlining inhibiting conditions, and new
3917 limits_allow_inlining() function. Warn if inlining is impossible
3918 because the inline candidate calls alloca or uses sjlj exceptions.
3919 (limits_allow_inlining): this new function to check if the inlining
3920 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3921 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3922 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3923 Update prototypes.
3924 (tree_inlinable_function_p): Make a bool. Update call to
3925 inlinable_function_p
3926 (expand_call_inline): Use limits_allow_inlining() when not in
3927 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3928 instead see if the function was declared `inline'.
3930 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3932 * gcse.c (try_replace_reg): Fix updating of note.
3934 2003-08-04 Roger Sayle <roger@eyesopen.com>
3936 PR middle-end/11771
3937 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3938 logic in negate_expr, i.e. we don't invert (A-B) for floating
3939 point types unless flag_unsafe_math_optimizations.
3941 2003-08-04 Roger Sayle <roger@eyesopen.com>
3943 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3944 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3945 for floating point expressions with -ffast-math.
3946 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3947 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3949 2003-08-04 Roger Sayle <roger@eyesopen.com>
3951 * c-common.c (flag_noniso_default_format_attributes): Delete.
3952 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3953 (c_attrs_initialized): Delete.
3954 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3955 always call c_init_attributes.
3956 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3957 set c_attrs_initialized when done.
3958 (c_common_insert_default_attributes): Delete.
3959 * c-common.h (flag_noniso_default_format_attributes): Delete.
3960 (c_coomon_insert_default_attributes): Delete prototype.
3961 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3962 flag_noniso_default_format_attributes.
3964 * c-decl.c (c_insert_default_attributes): Delete.
3965 * c-tree.h (c_insert_default_attributes): Delete prototype.
3967 * attribs.c (decl_attributes): Don't call insert_default_attributes
3968 langhook. Update function description comment.
3969 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3970 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3971 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3972 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3974 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3975 define.
3977 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3979 * config/mips/mips.c (override_options): Disable -G on targets that
3980 have no .section support.
3981 (mips_select_section): Use default_select_section for such targets.
3983 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3985 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3986 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3987 * fixinc/fixincl.x: Rebuild.
3988 * fixinc/tests/base/regexp.h: New test.
3990 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3992 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3993 parsing macro arguments in the top-level context.
3995 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3997 * config.in: Remove HAVE_LSTAT.
3998 * configure, configure.in: Don't test for lstat.
4000 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4002 * opts.c (decode_options): Do language-specific initialization for
4003 the global diagnostic context.
4004 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4005 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4006 (LANG_HOOKS_INITIALIZER): Adjust.
4007 * langhooks.h (struct lang_hooks): Add new field
4008 initialize_diagnostics.
4009 * langhooks.c (lhd_initialize_diagnostics): Define.
4011 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4013 * pretty-print.h: Adjust macro definitions.
4014 * pretty-print.c (pp_newline): Rename to pp_base_newline.
4015 (pp_character): Rename to pp_base_character.
4016 (pp_string): Rename to pp_base_string.
4017 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4018 (pp_newline): Likewise. Adjust.
4019 (pp_c_char): Adjust.
4021 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4024 BUILT_IN_LLABS): Move to miscellaneous section.
4026 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4028 PR preprocessor/11534
4029 * cppexp.c (parse_defined): Warn only if -pedantic.
4031 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
4033 * cppfiles.c (stack_file): Use file path.
4035 2003-08-02 Roger Sayle <roger@eyesopen.com>
4037 * builtin-types.def (BT_SSIZE): New primitive type.
4038 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4039 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4040 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4041 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4042 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4043 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4044 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4045 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4046 few functions that define default attributes using it.
4047 * c-common.c (c_common_insert_default_attributes): Do nothing.
4049 * doc/extend.texi: Document these "new" builtins.
4051 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
4053 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4054 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
4055 when -mieee-fp set and -shared not set.
4056 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4058 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4060 * cppfiles.c (struct _cpp_file): Rename once_only_next to
4061 next_file. Remove import and pragma_once, add once_only.
4062 (find_file): Add new file structures to the all_files list.
4063 (should_stack_file): Mark #import-ed files once-only, and
4064 don't stack them if the file has already been stacked.
4065 (_cp_mark_file_once_only): Simplify.
4066 * cpphash.h (struct cpp_reader): Rename once_only_files
4067 to all_files. Rename saw_pragma_once to seen_once_only.
4068 (_cpp_mark_file_once_only): Update prototype.
4069 * cpplib.c (do_pragma_once): Update.
4071 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
4073 * cppfiles.c (ENOTDIR): Remove.
4074 (open_file_in_dir): Rename find_file_in_dir. Handle errors
4075 other than ENOENT here.
4076 (once_only_file_p): Rename should_stack_file.
4077 (find_file, open_file_failed, read_file_guts): Report errors
4078 with full path name.
4079 (read_file): Move pch handling to should_stack_file.
4080 (should_stack_file): Handle PCH and once-only issues, and
4081 reading the file.
4082 (stack_file): Don't do file reads.
4084 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4086 * libgcov.c (gcov_exit): Cleanup and fix.
4087 * profile.c (compute_value_histograms): Don't try to read profiles
4088 that are not present.
4090 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4092 * builtins.def: Categorize.
4094 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4095 Mind fp rounding.
4096 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4098 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
4100 * config.gcc: Enable posix threads by default on darwin.
4102 2003-08-01 Jakub Jelinek <jakub@redhat.com>
4104 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4105 even if nehedges1 is 0.
4107 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
4109 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4110 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4111 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4112 and defintions.
4114 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4115 * fixinc/fixincl.x: Regenerate.
4116 * fixinc/tests/base/math.h: Regenerate to match test_text change.
4118 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4120 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4122 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4124 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4125 for accesses to exc_ptr.
4127 2003-08-01 Geoffrey Keating <geoffk@apple.com>
4129 * doc/sourcebuild.texi (Front End Directory): Don't make references
4130 to libsubdir, it's not part of the interface to frontends.
4131 * doc/install.texi (Configuration): Help users read faster by saying
4132 that GCC's configure options are the standard autoconf ones.
4133 Mention --libdir. Update the default rules for finding the
4134 assembler. Don't use libsubdir since we haven't said what it means.
4135 (Specific): In the Solaris 7 notes, update the place to put the
4136 assembler.
4137 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4138 * doc/cpp.texi (Search Path): Actually, the search path
4139 depends on libdir, which can relocate with cpp.
4140 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4141 now a private interface between the Makefile and the driver.
4143 2003-08-01 Richard Henderson <rth@redhat.com>
4145 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4147 * varasm.c (lookup_constant_def): New function.
4148 * rtl.h (lookup_constant_def): Declare it.
4149 * dwarf2out.c (loc_descriptor_from_tree): Use it.
4150 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4152 2003-08-01 Zack Weinberg <zack@codesourcery.com>
4154 * c-decl.c (gettags, pushdecl_function_level): Delete.
4155 (last_function_parm_vars): Rename last_function_parm_others.
4156 (current_function_parm_vars): Rename current_function_parm_others.
4157 (struct c_scope): Rewrite comment explaining this data structure.
4158 Add names_last, blocks_last, parms_last fields. Rename
4159 incomplete_list to incomplete.
4160 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4161 (poplevel): Ignore second argument. No need to nreverse
4162 anything. Restructure such that each list is processed
4163 exactly once. Use 'const location_t *locus' syntactic sugar
4164 variable where useful. Issue unused variable warnings
4165 ourselves, do not rely on function.c.
4166 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4167 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
4168 (implicitly_declare): decl cannot be error_mark_node.
4169 (undeclared_variable): Manipulate scope structure directly.
4170 (c_make_fname_decl): Likewise.
4171 (getdecls, c_init_decl_processing): Fix comment.
4172 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
4173 for 'last' variable.
4174 (grokparms): No need to nreverse parms list.
4175 (store_parm_decls_newstyle): Set up the parms_last and
4176 names_last fields of the new scope too.
4177 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4178 on parms to begin with; check this under ENABLE_CHECKING. Set
4179 up parms_last.
4180 (check_for_loop_decls): Refer directly to current_scope->tags.
4181 Use consistent quote style in diagnostics.
4182 (c_write_global_declarations): The names list is not backward.
4184 * c-common.h: Don't prototype gettags.
4185 * c-parse.in: Call poplevel with second argument 0 always.
4187 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4189 * builtins.def: Resort builtins.
4191 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4194 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4195 Prepend "__builtin_" onto NAME with string concatenation. Remove
4196 explicit "__builtin_" from each macro call.
4198 Reformat entire file.
4200 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4202 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4203 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
4205 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
4207 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4208 CCL1, or CCL2 modes with floating point operations.
4210 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4211 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4212 "*subdf3_cconly"): New insns.
4213 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4215 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
4217 * Makefile.in: Refine dependencies.
4218 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4219 * c.opt: Update help for -Wimport.
4220 * cppfiles.c: Include hashtab.h. Update comments.
4221 (stack_file): Read the file before updating dependencies.
4222 (once_only_file_p): Be smarter about marking once-only files.
4223 (_cpp_mark_file_once_only): Correct the check for existence on
4224 the list.
4225 (open_file_failed): Use name not path, which is NULL.
4226 * cpphash.h: Don't include hashtab.h.
4227 (struct _cpp_file): Remove.
4228 (struct cpp_reader): Update.
4229 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4230 * cpplib.h (struct cpp_options): Remove warn_import.
4231 (cpp_simplify_path): Remove.
4233 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
4235 PR c++/11295
4236 * doc/extend.texi (Statement Expressions): Document C++ semantics.
4238 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4240 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4242 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4244 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4245 throughout.
4246 * builtins.def: Likewise.
4248 2003-07-31 Jason Merrill <jason@redhat.com>
4250 * Makefile.in (bubblestrap): Don't require a previous full
4251 bootstrap.
4253 * expr.c (mostly_zeros_p): No longer static.
4254 * tree.h: Declare it.
4255 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4256 unless we need to do substitutions.
4258 2003-07-31 Roger Sayle <roger@eyesopen.com>
4260 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4261 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
4262 as pow(x,2.0) when the latter will be expanded back into x*x.
4263 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4264 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4265 pow can never set errno when used with an integer exponent.
4266 Always use expand_powi when exponent is -1, 0, 1 or 2.
4267 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4268 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
4269 the pow forms of these expressions.
4271 2003-07-31 Geoffrey Keating <geoffk@apple.com>
4273 * Makefile.in (libexecdir): New.
4274 (libsubdir): Use gcc instead of gcc-lib.
4275 (libexecsubdir): New.
4276 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4277 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4278 gcc-lib.
4279 (installdirs): Make libexecsubdir.
4280 (install-common): Put executables in libexecsubdir.
4281 (itoolsdir): Use libexecsubdir.
4282 (itoolsdatadir): New.
4283 (install-mkheaders): Separate data files and executables.
4284 (install-collect2): Put executables in libexecsubdir.
4285 (uninstall): Remove libexecsubdir.
4286 * mkheaders.in: Update for new arrangement of files.
4287 (libexecdir): New.
4288 (libexecsubdir): New.
4289 (itoolsdir): Use libexecsubdir.
4290 (itoolsdatadir): New.
4291 * gcc.c (gcc_libexec_prefix): New.
4292 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4293 (standard_exec_prefix_1): Use libexec.
4294 (standard_exec_prefix_2): New.
4295 (standard_libexec_prefix): New.
4296 (process_command): Update for new arrangement of files. Compute
4297 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4299 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4301 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4302 triggers on Interix.
4303 * fixincl.x: Regenerate.
4305 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4307 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4308 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4310 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4312 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4314 2003-07-31 Per Bothner <pbothner@apple.com>
4316 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4317 (add_input_filename): New function.
4318 (handle_options): Call add_input_filename directly instead of
4319 with a lang hook.
4320 * opts.h (in_fnames, num_in_fnames): Moved here.
4321 (add_input_filename): Declare.
4322 * c-decl.c: Need to #include opts.h.
4323 * Makefile.in (c-decl.o): Also depends on opts.h.
4324 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4325 (c_common_handle_filename): Replaced by add_input_filename.
4326 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4327 Remove.
4328 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4329 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4330 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4331 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4333 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4335 * combine.c (try_combine): Set JUMP_LABEL for newly created
4336 unconditional jump.
4338 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4340 * fold-const.c (fold): Fold some comparisons of bit operations.
4342 2003-07-31 Jan Hubicka <jh@suse.cz>
4344 * cgraph.c (create_edge): Fix typo.
4345 * i386.c (pic_symbolic_operand): Reorder tests.
4347 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4349 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4350 more fully.
4351 (Gcov Data Files): Update.
4353 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4355 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4356 default.
4358 * gthr-posix.c: New file.
4359 * gthr-posix.h: Define _REENTRANT if missing.
4360 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4362 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4363 by gthr-posix.o.
4364 * config/alpha/t-osf-pthread: New file.
4366 * fixinc/inclhack.def (alpha_pthread): New fix.
4367 * fixinc/fixincl.x: Regenerate.
4368 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4370 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4371 warning.
4372 Fixes PR bootstrap/9330.
4374 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4376 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4377 without GNU ld.
4378 Update comment.
4379 * configure: Regenerate.
4381 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4383 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4384 setter.
4386 2003-07-30 Roger Sayle <roger@eyesopen.com>
4388 * builtins.def: Alphabetize.
4390 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4392 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4393 "uppercase".
4394 * doc/cpp.texi: Likewise.
4395 * doc/md.texi: Likewise.
4396 * doc/rtl.texi: Likewise.
4397 * doc/tm.texi: Likewise.
4399 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4401 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4402 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4403 of cc1obj.
4405 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4407 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4408 macros before defining them.
4410 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4412 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4413 UNSPECV_BLOCKAGE): New constants.
4414 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4415 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4416 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4417 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4419 (all insns and expanders): Write output control string as brace block
4420 where appropriate. Remove \-escapes for doublequote characters.
4422 2003-07-31 Jan Hubicka <jh@suse.cz>
4424 * gcse.c (insert_store): Fix typo in previous patch.
4426 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4428 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4430 2003-07-30 Andi Kleen <ak@muc.de>
4432 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4434 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4436 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4437 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4438 GCOV_N_VALUE_COUNTERS): New.
4439 * profile.c (compute_value_histograms): New static function.
4440 (branch_prob): Read back the value histograms.
4441 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4442 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4443 * value-prof.c: Add comment on reading the profile.
4444 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4445 * doc/invoke.texi (-fprofile-values): Document behavior with
4446 -fbranch-probabilities.
4448 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4450 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4452 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4454 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4455 symbolically.
4457 2003-07-30 Jan Hubicka <jh@suse.cz>
4459 * gcse.c (insert_store): Ignore fake edges.
4461 * c-common.c (flag_vtable_gc): Kill.
4462 * c-common.g (flag_vtable_gc): Kill.
4463 * c-opts (c_common_handle_option): Kill.
4464 * c.opt (fvtable-gc): Kill.
4465 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4466 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4467 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4469 * invoke.texi (-ftable-gc): Kill documentation.
4471 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4472 just because function body is missing.
4474 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4476 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4478 * unwind-sjlj.c: Fix typo in file description.
4480 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4482 * calls.c (load_register_parameters): When shifting reg sized values
4483 to the msb, move the value to a reg first.
4485 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4487 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4488 * line-map.h (linemap_add): Update comments.
4489 * line-map.c (linemap_add): Update comments, interpret zero-length
4490 filename as "<stdin>".
4492 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4494 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4496 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4498 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4499 New static variables.
4500 (struct c_scope): Add parms and warned_forward_parm_decls
4501 fields; remove parm_order.
4502 (storedecls, storetags): Delete.
4503 (poplevel): Also clear bindings on the parms chain.
4504 (pushdecl): Handle forward declarations of parameters, and
4505 chain PARM_DECLs on the parms list, not the names list.
4506 (lookup_name_current_level): Check for PARM_DECLs on the parms
4507 list too.
4508 (push_parm_decl): Don't update parm_order.
4509 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4510 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4511 on the decls here. Then move the forward decls to the names list.
4512 (grokparms): Set last_function_parm_vars.
4513 (get_parm_info): Don't use gettags or getdecls. No need to
4514 extract non-parms from the parms list, or reorganize the parms
4515 list. Feed nonparms back in the TREE_TYPE of the list node
4516 returned. Issue only one error per parameter list for "void"
4517 appearing more than once in said parameter list. Collapse
4518 parmlist_tags_warning into this function to avoid double scan
4519 of tags list.
4520 (start_function): Set current_function_parm_vars.
4521 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4522 directly. Get non-parms from current_function_parm_vars; no
4523 need to extract them from the parms chain. Properly bind tags
4524 in the new scope.
4525 (store_parm_decls_oldstyle): No need to extract non-parameters
4526 from the parms chain, nor to store them back afterward. Move
4527 declaration to top of function, restructure code reordering
4528 DECL_ARGUMENTS.
4529 (store_parm_decls): No need to save and restore warn_shadow.
4530 * c-parse.in: Don't call parmlist_tags_warning nor
4531 clear_parm_order. Call mark_forward_parm_decls when forward
4532 parm decls are encountered.
4533 * c-tree.h: Prototype mark_forward_parm_decls; not
4534 clear_parm_order or parmlist_tags_warning.
4536 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4538 * c-common.c (allow_pch): Remove.
4539 * c-common.h (allow_pch): Remove.
4540 (c_common_no_more_pch): Declare.
4541 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4542 * c-pch.c: Include hosthooks.h.
4543 (c_common_valid_pch): Don't check allow_pch.
4544 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4545 (c_common_no_more_pch): New.
4546 * ggc-common.c: Include hosthooks.h.
4547 (gt_pch_save): Call gt_pch_get_address.
4548 (gt_pch_restore): Call gt_pch_use_address.
4549 * hooks.c (hook_voidp_size_t_null): New.
4550 (hook_bool_voidp_size_t_false): New.
4551 * hooks.h (hook_voidp_size_t_null): New.
4552 (hook_bool_voidp_size_t_false): New.
4553 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4554 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4555 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4556 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4557 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4558 gt_pch_use_address.
4559 * doc/hostconfig.texi (Host Common): Document
4560 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4561 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4562 (ggc-common.o): Likewise.
4564 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4565 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4566 (pch_address_space): New.
4567 (darwin_rs6000_gt_pch_get_address): New.
4568 (darwin_rs6000_gt_pch_use_address): New.
4570 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4572 PR preprocessor/11569
4573 PR preprocessor/11649
4574 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4575 * cppfiles.c: Completely rewritten.
4576 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4577 struct cpp_path is now struct cpp_dir.
4578 (remove_duplicates): Don't simplify path names.
4579 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4580 cpp_stack_file.
4581 * cpphash.h: Include hashtab.h.
4582 (_cpp_file): Declare.
4583 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4584 and struct cpp_path is now struct cpp_dir. Rename members.
4585 (struct cpp_reader): Similarly. New members once_only_files,
4586 file_hash, file_hash_entries, quote_ignores_source_dir,
4587 no_search_path, saw_pragma_once. Remove all_include_files and
4588 max_include_len. Make some members bool.
4589 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4590 (_cpp_stack_file): Renamed from _cpp_read_file.
4591 (_cpp_stack_include): Renamed from _cpp_execute_include.
4592 (_cpp_init_files): Renamed from _cpp_init_includes.
4593 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4594 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4595 (cpp_read_next_file): Rename and move to cppfiles.c.
4596 (cpp_read_main_file): Update.
4597 * cpplib.c (run_directive): Update for renamed members.
4598 (do_include_common, _cpp_pop_buffer): Update.
4599 (do_import): Undeprecate #import.
4600 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4601 * cpplib.h: Remove file_name_map_list.
4602 (cpp_options): Remove map_list.
4603 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4604 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4606 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4608 * Makefile.in: Make stamp-objdir safe for parallel builds.
4610 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4612 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4613 (info): Depend on stmp-docobjdir.
4615 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4617 * configure: Regenerate.
4619 2003-07-29 Jan Hubicka <jh@suse.cz>
4621 PR C++/11131
4622 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4623 in !unit-at-a-time mode.
4625 2003-07-28 Geoffrey Keating <geoffk@apple.com>
4627 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4628 main function.
4630 2003-07-28 Mark Mitchell <mark@codesourcery.com>
4632 PR c++/11667
4633 * c-common.c (shorten_compare): Take into account differences
4634 between C and C++ representation for enumeration types.
4635 * tree.h (set_min_and_max_values_for_integral_type): Declare.
4636 * stor-layout.c (set_min_and_max_values_for_integral_type): New
4637 function, broken out from ...
4638 (fixup_signed_type): ... here and ...
4639 (fixup_unsigned_type): ... here.
4641 2003-07-28 Zack Weinberg <zack@codesourcery.com>
4643 * c-decl.c: Update commentary, adjust blank lines throughout.
4644 (struct c_scope): Fix indentation. Reorder members so
4645 outer-context pointers come first, booleans last.
4646 (duplicate_decls, define_label): Use a 'locus' variable for
4647 diagnostic locations in a few more places.
4648 (warn_if_shadowing): Un-split a conditional that fits on one line.
4649 (c_init_decl_processing): No need to clear current_scope and
4650 current_function_scope.
4651 (start_decl): Merge if/else if statements with same action.
4652 (push_parm_decl): Rename old_immediate_size_expand to use
4653 save_foo convention; save/restore around entire function.
4654 (grokdeclarator): Remove unnecessary braces.
4656 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
4657 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
4659 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4660 when warn_declaration_after_statement. Call pedwarn_c90, not
4661 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
4662 * c-common.c (warn_declaration_after_statement): Define.
4663 * c-common.h (warn_declaration_after_statement): Declare.
4664 * c.opt (Wdeclaration-after-statement): New.
4665 * c-errors.c (pedwarn_c90): New function.
4666 * c-opts.c (c_common_handle_option) <case
4667 OPT_Wdeclaration_after_statement>: New.
4668 * c-tree.h (pedwarn_c90): Declare.
4669 * doc/invoke.texi (Option Summary): Document
4670 -Wdeclaration-after-statement.
4671 (Warning Options): Ditto.
4673 2003-07-28 Jan Hubicka <jh@suse.cz>
4675 * i386.md (memory attribute) Avoid accessing uninitialized memory
4676 for ishift1 type instructions.
4678 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4680 * configure.in (--enable-checking): Add fold category.
4681 (ENABLE_FOLD_CHECKING): Define if requested.
4682 * configure: Rebuilt.
4683 * config.in: Rebuilt.
4684 * doc/install.texi: Document it.
4685 * fold-const.c: Include md5.h.
4686 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4687 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4688 print_fold_checksum): New functions.
4690 * fold-const.c (fold): Never modify argument passed to fold, instead
4691 change a copy and return it.
4692 * convert.c (convert_to_integer): Likewise.
4694 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4696 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4697 cleanup of junk after #else and #endif directives. Collapse repeated
4698 clauses into for statment.
4700 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4702 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4704 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4705 (keep_next_if_subblocks): Rename next_is_function_body.
4706 (pushlevel): Adjust commentary. Always set ->keep on the
4707 outermost level of a function. Don't set ->keep_if_subblocks.
4708 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
4709 (store_parm_decls): Adjust to match.
4710 (finish_function): Adjust to match.
4711 Call poplevel with all three arguments zero.
4713 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4714 New functions split out of store_parm_decls.
4715 Avoid unnecessary work. Use local variables consistently.
4716 (store_parm_decls): Likewise.
4718 (finish_function): No need to set functionbody flag on call to
4719 poplevel.
4720 (struct language_function): Remove scope field.
4721 (c_push_function_context, c_pop_function_context): No need to
4722 save and restore current_scope.
4724 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
4726 * doc/extend.texi (Deprecated Features): Implicit typename is
4727 gone. Default args on types is going.
4729 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4731 * Makefile.in (ifcvt.o): Depend on target.h
4732 * ifcvt.c (target.h): Include.
4733 (if_convert): Don't call mark_loop_exit_edges if we can't
4734 modify jumps.
4736 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4738 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4740 2003-07-26 Richard Henderson <rth@redhat.com>
4742 PR inline-asm/11676
4743 * cse.c (count_reg_usage): Handle asm_operands properly.
4745 2003-07-26 Roger Sayle <roger@eyesopen.com>
4747 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4748 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4749 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4750 the regular DEF_EXT_LIB_BUILTIN macro.
4751 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4752 the regular DEF_LIB_BUILTIN macro.
4753 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4754 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4755 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4756 DEF_EXT_LIB_BUILTIN macro.
4758 * c-decl.c (duplicate_decls): Remove code to handle builtin
4759 functions prototyped without an argument list.
4761 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4763 * config/i386/winnt.c: Revert 2003-07-08 change.
4764 (i386_pe_section_type_flags): Remove error_with_decl here too.
4766 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4768 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4769 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4770 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4771 (v850_handle_data_area_attribute): Likewise.
4773 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4775 * varasm.c (output_constant_def_contents): Use
4776 ASM_DECLARE_CONSTANT_NAME if defined.
4777 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4778 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4779 objects get at least one byte to prevent assembler problems.
4780 (ASM_DECLARE_CONSTANT_NAME): New.
4782 * Makefile.in (libbackend.o): Remove options_.h.
4783 (mostlyclean): Likewise.
4785 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4786 insert a label at the end of an function under Mach-O.
4788 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4790 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4792 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4793 equality.
4794 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4796 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4798 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4800 * doc/passes.texi (Passes): Mention pretty-printing and
4801 diagnostic files.
4803 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4805 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4806 unused parameter decls.
4807 (Attribute Syntax): GNU C++ does not allow label attributes to be
4808 after the ':'.
4810 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4812 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4813 (objc_declare_class): Likewise.
4814 (error_with_ivar): Likewise.
4815 (start_class): Likewise.
4816 (warn_with_method): Likewise.
4818 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4820 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4821 from GCC.
4822 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4823 (expand_call): Likewise.
4824 * dwarfout.c (output_reg_number): Likewise.
4825 * expr.c (expand_expr): Likewise.
4826 * function.c (assign_temp): Likewise.
4827 (uninitialized_vars_warning): Likewise.
4828 (setjmp_args_warning): Likewise.
4829 (expand_function_end): Likewise.
4830 * stmt.c (fixup_gotos): Likewise.
4831 (warn_about_unused_variables): Likewise.
4832 (expand_end_bindings): Likewise.
4833 * stor-layout.c (layout_decl): Likewise.
4834 (place_field): Likewise.
4835 * toplev.c (check_global_declarations): Likewise.
4836 (rest_of_handle_inlining): Likewise.
4837 (default_tree_printer): New function.
4838 (general_init): Initialize diagnostic machinery before routing
4839 signals to the ICE machinery. Set default tree printer.
4840 * toplev.h (pedwarn_with_decl): Remove declaration.
4841 (warning_with_decl): Likewise.
4842 (error_with_decl): Likewise.
4843 (pedwarn): Remove attribute for the time being.
4844 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4845 * varasm.c (named_section): Likewise.
4846 (make_decl_rtl): Likewise.
4847 (assemble_variable): Likewise.
4848 (merge_weak): Likewise.
4849 (declare_weak): Likewise.
4851 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4852 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4853 (format_with_decl): Remove.
4854 (diagnostic_for_decl): Likewise.
4855 (pedwarn_with_decl): Likewise.
4856 (warning_with_decl): Likewise.
4857 (error_with_decl): Likewise.
4858 (diagnostic_initialize): Adjust.
4859 (diagnostic_count_diagnostic): Likewise.
4860 (announce_function): Likewise.
4861 (lhd_print_error_function): Likewise.
4862 (diagnostic_report_current_module): Likewise.
4863 (default_diagnostic_starter): Likewise.
4864 (diagnostic_report_diagnostic): Likewise.
4865 (default_diagnostic_finalizer): Likewise.
4866 (verbatim): Likewise.
4867 (error): Likewise.
4868 (warning): Likewise.
4869 * opts.c (common_handle_option): Likewise.
4870 * pretty-print.c: New file.
4871 * c-pretty-print.h (pp_base): Override.
4872 * c-pretty-print.c: Adjust use of macros throughout.
4873 (pp_buffer): New macro.
4874 (pp_newline): Likewise.
4875 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4876 * Makefile.in (DIAGNOSTIC_H): New variable.
4877 (c-errors.o): Use it.
4878 (c-objc-common.o): Likewise.
4879 (c-common.o): Likewise.
4880 (c-opts.o): Likewise.
4881 (c-format.o): Likewise.
4882 (diagnostic.o): Likewise.
4883 (opts.o): Likewise.
4884 (toplev.o): Likewise.
4885 (rtl-error.o): Likewise.
4886 (dwarf2out.o): Likewise.
4887 (jump.o): Likewise.
4888 (pretty-print.o): New rule.
4890 2003-07-24 Roger Sayle <roger@eyesopen.com>
4892 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4893 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4894 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4895 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4896 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4897 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4898 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4900 * builtins.c (build_string_literal): New function to construct
4901 a char* pointer to a string literal.
4902 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4903 "rtx target" to be consistent with other expand_builtin_* functions.
4904 Change 3rd argument from "int unlocked" to "bool unlocked".
4905 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4906 c-common.c to avoid front-end dependencies. Optimize printf("")
4907 as a no-op when the result isn't required. Handle embedded NULs
4908 in format string.
4909 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4910 from c-common.c to avoid front-end dependencies. Likewise, optimize
4911 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4912 fp for side-effects. Handle embedded NULs in format string.
4913 (expand_builtin_sprintf): Fix typo.
4914 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4915 optimizing. Adjust calls of expand_builtin_fputs to match the API
4916 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4917 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4918 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4920 * c-common.c (is_valid_printf_arglist): Delete.
4921 (c_expand_builtin): Delete.
4922 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4923 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4924 (c_expand_expr): No longer treat CALL_EXPRs specially.
4925 (CALLED_AS_BUILT_IN): Delete.
4927 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4929 PR optimization/11631
4930 * gcse.c (store_motion): Connect infinite loops to exit.
4932 2003-07-24 Jason Merrill <jason@redhat.com>
4934 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4935 (boolean_true_node, boolean_false_node): Likewise.
4936 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4937 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4938 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4939 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4940 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4941 (truthvalue_true_node): Renamed from boolean_true_node.
4942 (truthvalue_false_node): Renamed from boolean_false_node.
4943 * c-decl.c: Just set truthvalue_* to integer_*.
4944 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4946 2003-07-24 Roger Sayle <roger@eyesopen.com>
4948 * c-decl.c (match_builtin_function_types): New subroutine of
4949 duplicate_decls to test whether a redeclaration of a builtin
4950 function is suitably close, i.e. the return type and all of
4951 the argument types have the same modes as the builtin expects.
4952 (duplicate_decls): Fuzzy type matching for builtin functions
4953 moved to match_builtin_function_types.
4955 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4957 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4958 flag correctly.
4960 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4962 * c-decl.c: Search-and-replace change 'binding level' to
4963 'scope' in commentary.
4964 (struct binding_level): Now struct c_scope.
4965 (current_binding_level): Now current_scope.
4966 (free_binding_level): Now scope_freelist.
4967 (current_function_level): Now current_function_scope.
4968 (global_binding_level): Now global_scope.
4969 (make_binding_level): Now make_scope.
4970 (pop_binding_level): Now pop_scope.
4972 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4974 * configure.in (libgcc_visibility): Add missing whitespace.
4976 2003-07-24 Richard Henderson <rth@redhat.com>
4978 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4979 __gcc_personality_v0.
4981 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4983 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4985 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4987 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4988 documentation missed from my 2003-07-09 patch.
4990 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4992 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4993 it's not provided.
4994 * configure: Rebuild.
4996 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4998 PR c/10602
4999 * c-typeck.c (type_lists_compatible_p): Do not compare
5000 arguments if one of them is an error_mark_node
5002 2003-07-24 Alan Modra <amodra@bigpond.net.au>
5004 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5005 if current_function_calls_eh_return.
5007 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5009 * doc/c-tree.texi (OFFSET_TYPE): Update description.
5011 2003-07-23 Bob Wilson <bob.wilson@acm.org>
5013 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5014 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5015 __umodsi3, __modsi3): Increase frame size to 32.
5017 2003-07-23 Geoffrey Keating <geoffk@apple.com>
5019 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5020 prototype.
5022 2003-07-23 Mark Mitchell <mark@codesourcery.com>
5024 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5026 PR optimization/10679
5027 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5029 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5031 PR target/11607 and PR target/11516
5032 * pa.md (extzv, extv, insv): Revert latter half of last patch.
5034 2003-07-22 Mark Mitchell <mark@codesourcery.com>
5036 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5037 * varasam.c (output_constant): Likewise.
5039 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5041 * alias.c: Fix comment formatting.
5042 * c-common.c: Likewise.
5043 * c-decl.c: Likewise.
5044 * c-opts.c: Likewise.
5045 * combine.c: Likewise.
5046 * cpplib.c: Likewise.
5047 * diagnostic.c: Likewise.
5048 * dojump.c: Likewise.
5049 * final.c: Likewise.
5050 * fold-const.c: Likewise.
5051 * gcc.c: Likewise.
5052 * gcse.c: Likewise.
5053 * ggc-page.c: Likewise.
5054 * jump.c: Likewise.
5055 * loop.c: Likewise.
5056 * mips-tfile.c: Likewise.
5057 * recog.c: Likewise.
5058 * regclass.c: Likewise.
5059 * regmove.c: Likewise.
5060 * tree.c: Likewise.
5061 * tree.h: Likewise.
5063 2003-07-22 Per Bothner <pbothner@apple.com>
5065 * line-map.c (add_line_map): Handle invalid LEAVE request.
5066 Fixes PR preprocessor/11361.
5068 2003-07-22 Per Bothner <pbothner@apple.com>
5070 * diagnostic.c.(diagnostic_report_current_module): Update to match
5071 2003-06-05 changes to push_srcloc and pop_srcloc.
5073 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
5075 * doc/trouble.texi: Better document two-stage name lookup.
5077 2003-07-22 Eric Christopher <echristo@redhat.com>
5079 * config/s390.c (s390_valid_pointer_mode): New.
5080 (TARGET_VALID_POINTER_MODE): Use.
5081 (s390_emit_prologue): Add tpf profiling hooks.
5082 (s390_emit_epilogue): Ditto.
5083 * config/s390.h (MASK_TPF): New.
5084 (TARGET_TPF): Use.
5085 (POINTERS_EXTEND_UNSIGNED): Define.
5086 * config/s390.md (ptr_extend): New pattern.
5088 2003-07-22 Zack Weinberg <zack@codesourcery.com>
5090 * hashtable.c (approx_sqrt): Make static.
5091 * hashtable.h: Don't prototype approx_sqrt.
5092 * line-map.c (init_line_maps): Rename linemap_init.
5093 (free_line_maps): Rename linemap_free.
5094 (add_line_map): Rename linemap_add.
5095 (lookup_line): Rename linemap_lookup.
5096 (print_containing_files): Rename linemap_print_containing_files.
5097 * linemap.h: Update to match.
5099 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5100 linemap routines to use new names.
5102 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
5104 * c-common.c (handle_packed_attribute): Don't pack a struct via a
5105 typedef. Propagate packedness from a main variant.
5107 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
5109 * Makefile.in (install-common): Add dependency on installdirs.
5111 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
5113 * c-common.c (c_common_type_for_mode): Return integer types for
5114 pointer modes.
5116 2003-07-22 Geoffrey Keating <geoffk@apple.com>
5118 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5119 (finish_decl): Call maybe_apply_pragma_weak here.
5120 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5121 TREE_PUBLIC and TREE_STATIC are decided.
5122 (start_function): Move call to maybe_apply_pragma_weak. Check that
5123 DECL_ASSEMBLER_NAME isn't set too early.
5125 * cpplex.c (_cpp_process_line_notes): Mention option name in
5126 trigraphs warning.
5128 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
5130 * combine.c (if_then_else_cond): Simplify the comparison of
5131 rtx against -1, 0, and 1.
5132 * loop.c (check_dbra_loop): Likewise.
5133 * optabs.c (emit_conditional_move): Likewise.
5134 (emit_conditional_add): Likewise.
5135 * config/i386/i386.md (*movsi_or): Likewise.
5136 (*movdi_or_rex6): Likewise.
5138 2003-07-22 Jan Hubicka <jh@suse.cz>
5140 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5142 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
5144 * cppfiles.c (open_file_pch): Don't put unused entries in the
5145 splay tree. Remove dead code.
5147 2003-07-21 Geoffrey Keating <geoffk@apple.com>
5149 * c-common.h (num_in_fnames): Declare.
5150 (c_static_assembler_name): Move from here...
5151 * c-tree.h (c_static_assembler_name): ... to here.
5152 * c-opts.c: Don't include langhooks-def.h.
5153 (c_static_assembler_name): Move to c-decl.c.
5154 (num_in_fnames): Make externally visible.
5155 * c-decl.c: Include langhooks-def.h.
5156 (c_static_assembler_name): Move from c-opts.c.
5157 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5158 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5160 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5161 when it's not needed.
5163 2003-07-21 Jakub Jelinek <jakub@redhat.com>
5165 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5166 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5167 (rs6000_emit_prologue): Save FPRs inline if set.
5169 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
5171 * config/ia64/ia64.md (prefetch): Support predicate.
5173 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
5175 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5176 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5177 table.
5179 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5181 PR optimization/11536
5182 * unroll.c (loop_iterations): Do not replace a register holding
5183 the final value by its equivalent before the loop if it is not
5184 invariant.
5186 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
5188 * doc/extend.texi: Fixes to spelling, grammar, and diction.
5190 2003-07-21 Ben Elliston <bje@wasabisystems.com>
5192 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5193 (V850 Options): Spelling fixes.
5195 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
5197 * doc/invoke.texi: Fixes to style, grammar and diction.
5199 2003-07-20 Roger Sayle <roger@eyesopen.com>
5201 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5202 * system.h (SMALL_STACK): Poison obsolete target macro.
5203 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5205 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
5207 * configure.in: Cache the results of testing for cmp's capabilities.
5208 * configure: Regenerate.
5210 2003-07-20 Mark Mitchell <mark@codesourcery.com>
5212 PR debug/11279
5213 * dwarf2out.c (gen_enumeration_type_die): Remember that
5214 enumerators can be unsigned.
5216 2003-07-19 Zack Weinberg <zack@codesourcery.com>
5218 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5219 (push_label_level, pop_label_level): Kill.
5220 (struct binding_level): Rename level_chain to outer.
5221 Add outer_function field. Change parm_flag, function_body,
5222 keep, keep_if_subblocks to 1-bit bitfields of type bool.
5223 (current_function_level): New variable.
5224 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5225 (keep_next_level, declare_parm_level, warn_if_shadowing):
5226 Update to match.
5227 (struct language_function): Kill named_labels, shadowed_labels fields.
5228 (c_init_decl_processing, start_function, c_push__function_context)
5229 (c_pop_function_context): No need to muck with named_labels nor
5230 shadowed_labels.
5232 (make_binding_level): No need to clear the structure here.
5233 (pop_binding_level): Always operate on current_binding_level.
5234 Update current_function_level if necessary.
5235 (pushlevel): Don't clear named_labels. Update current_function_level
5236 if necessary. Use "true" and "false" where appropriate.
5237 (poplevel): Diagnose labels defined but not used, or vice
5238 versa, and clear out label-meanings leaving scope, while
5239 walking down the decls list, for all binding levels.
5240 Handle LABEL_DECLs appearing in the shadowed list.
5241 pop_binding_level takes no arguments.
5242 (pushdecl_function_level): Use current_function_level.
5244 (make_label, bind_label): New static functions.
5245 (declare_label): New exported function.
5246 (lookup_label, define_label): Rewritten for new data structure.
5247 (shadow_label): Kill.
5249 * c-tree.h: Prototype declare_label; don't prototype
5250 push_label_level, pop_label_level, nor shadow_label.
5251 * c-parse.in: Remove all calls to push_label_level and
5252 pop_label_level. Use declare_label for __label__ decls.
5254 * doc/extend.texi: Clarify that __label__ can be used to
5255 declare labels with local scope in any nested block, not
5256 just statement expressions. Cross-reference nested functions
5257 section from local labels section.
5259 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5261 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5263 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
5265 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
5267 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5269 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5270 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5272 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
5274 * config/s390/s390.c (legitimize_pic_address): Access local symbols
5275 relative to the GOT instead of relative to the literal pool base.
5276 (s390_output_symbolic_const): Handle new GOT-relative accesses.
5277 * config/s390/s390.md ("call"): Access local functions and PLT stubs
5278 relative to the GOT instead of relative to the literal pool base.
5279 ("call_value"): Likewise.
5280 ("call_value_tls"): Likewise.
5282 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5283 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5284 (s390_chunkify_finish): Likewise.
5285 (s390_chunkify_cancel): Likewise.
5286 (s390_reorg): Adapt caller.
5287 (find_base_register_in_addr,
5288 find_base_register_ref, replace_base_register_ref): Delete.
5289 (find_ltrel_base, replace_ltrel_base): New functions.
5290 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5291 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5292 base vs. index register usage.
5293 (struct constant_pool): Remove 'anchor'.
5294 (s390_add_anchor): Delete.
5295 (s390_dump_pool): Remove anchor handling.
5296 * config/s390/s390.md ("reload_anchor"): Remove.
5298 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5299 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5300 (s390_emit_prologue): Use it.
5301 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5302 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5303 hard-code register 14.
5304 * config/s390/s390-protos.h (s390_load_got): Declare.
5306 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5307 Support TImode constants.
5308 * config/s390/s390.md ("consttable_ti"): New.
5309 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5311 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5312 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5313 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5314 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5315 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5316 New symbolic constants.
5317 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5318 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5319 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5320 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5321 symbolic UNSPEC values.
5322 * config/s390/s390.c (larl_operand, s390_short_displacement,
5323 bras_sym_operand, s390_cannot_force_const_mem,
5324 s390_delegitimize_address, s390_decompose_address,
5325 legitimize_pic_address, s390_output_symbolic_const,
5326 s390_function_profiler): Use symbolic UNSPEC values.
5328 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5330 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5331 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5332 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5333 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5334 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5335 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5336 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5337 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5338 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5339 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5340 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5341 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5342 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5343 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5344 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5345 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5346 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5347 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5348 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5349 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5350 casts.
5352 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5354 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5355 * toplev.h (warning): Remove attribute.
5357 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5359 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5360 (pop_label_level): Likewise.
5361 (duplicate_decls): Likewise.
5362 (implicitly_declare): Likewise.
5363 (shadow_label): Likewise.
5364 (start_decl): Likewise.
5365 (finish_decl): Likewise.
5366 (grokdeclarator): Likewise.
5367 (get_parm_info): Likewise.
5368 (detect_field_duplicates): Likewise.
5369 (finish_struct): Likewise.
5370 (start_function): Likewise.
5371 (store_parm_decls): Likewise.
5372 (finish_function): Likewise.
5373 (c_expand_body_1): Likewise.
5374 (check_for_loop_decls): Likewise.
5375 (merge_translation_unit_decls): Likewise.
5377 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5379 * common.opt: Document --param.
5380 * opts.c (columns, undocumented_msg): New.
5381 (print_help): Get number of columns from environment. Print
5382 --param help. Tweak newline handling.
5383 (print_param_help): New.
5384 (print_filtered_help): Better handling of duplicates. Complain
5385 about undocumented switches.
5386 (print_switch): New.
5387 (wrap_help): Improve wrapping, use COLUMNS.
5388 * opts.sh: Ignore comments in records.
5389 * params.def: Fix typos and remove trailing periods.
5390 * toplev.c (display_help): Don't dump --param help.
5391 * doc/sourcebuild.texi: Update.
5393 2003-07-18 Richard Henderson <rth@redhat.com>
5395 PR target/11556
5396 * optabs.c (prepare_operand): Fail gracefully instead of abort
5397 if the predicate doesn't satisfy.
5398 (gen_cond_trap): Allow prepare_operand to fail.
5400 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5402 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5403 (fname_decl): Don't use xxx_with_decl.
5404 (c_add_case_label): Likewise.
5405 (handle_section_attribute): Likewise.
5406 (handle_alias_attribute): Likewise.
5407 (handle_no_instrument_function_attribute): Likewise.
5408 (handle_no_limit_stack_attribute): Likewise.
5409 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5410 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5412 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5414 * Makefile.in (ifcvt.o): Add cfgloop.h.
5415 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5416 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5417 * ifcvt.c: Include cfgloop.h.
5418 (mark_loop_exit_edges): New static function.
5419 (if_convert): Call it.
5420 (find_if_header): Ignore branches out of loops.
5422 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5424 * combine.c (simplify_comparison): Don't share rtx when converting
5425 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5427 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5429 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5430 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5431 (MUST_PASS_IN_STACK): Define.
5432 (BLOCK_REG_PADDING): Define.
5434 2003-07-18 Richard Henderson <rth@redhat.com>
5436 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5437 to skip the addr_vec.
5439 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5441 * combine.c (combinable_i3pat): Don't forbid occurrences of
5442 i2dest or i1dest in inner_dest if inner_dest is a mem.
5444 2003-07-18 Jan Hubicka <jh@suse.cz>
5446 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5448 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5450 PR target/11087
5451 * loop.c (basic_induction_var): Check if convert_modes emitted any
5452 instructions. Remove them and return 0 if so.
5454 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5456 PR optimization/11083
5457 * toplev.c (rest_of_handle_addresof): Rename into
5458 rest_of_handle_addressof. Delete unreachable blocks
5459 if dead edges were purged after the addressof pass.
5461 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5463 * Makefile.in, configure, configure.in: Remove handling of
5464 lang-options.h and options_.h.
5465 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5466 (display_help): Don't use documented_lang_options.
5468 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5470 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5471 (kept_level_p): Fold into poplevel.
5472 (undeclared_variable): Moved here from c-typeck.c. Export.
5473 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5474 (undeclared_variable): Prototype here. Don't prototype
5475 kept_level_p nor pushdecl_function_level.
5476 * c-parse.in: Change first argument to poplevel from
5477 "kept_level_p()" to "KEEP_MAYBE".
5478 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5480 2003-07-17 Roger Sayle <roger@eyesopen.com>
5482 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5483 commutative operands instead of modifying the RTL in-place.
5485 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5487 PR optimization/11557
5488 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5489 unless we know which function is being called.
5491 2003-07-17 Roger Sayle <roger@eyesopen.com>
5493 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5494 whether to reorder the operands of a commutative binary operator.
5496 2003-07-17 Roger Sayle <roger@eyesopen.com>
5498 * fold-const.c (const_binop): Avoid performing the FP operation at
5499 compile-time, if either operand is NaN and we honor signaling NaNs,
5500 or if we're dividing by zero and either flag_trapping_math is set
5501 or the desired mode doesn't support infinities.
5502 (fold_initializer): New function to fold an expression ignoring any
5503 potential run-time exceptions or traps.
5504 * tree.h (fold_initializer): Prototype here.
5505 * c-typeck.c (build_binary_op): Move to the end of the file so
5506 that intializer_stack is in scope. If constructing an initializer,
5507 i.e. when initializer_stack is not NULL, use fold_initializer to
5508 fold expressions.
5509 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5510 performing FP operations at compile-time, if they would raise an
5511 exception at run-time.
5513 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5515 PR 11498
5516 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5517 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5518 (GTFILES): Add langhooks.c.
5519 (gt-langhooks.h): New.
5520 * c-common.h (c_static_assembler_name): Prototype.
5521 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5522 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5523 * c-opts.c: Include langhooks-def.h.
5524 (c_static_assembler_name): New.
5525 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5526 (var_labelno): New.
5527 (lhd_set_decl_assembler_name): Give static objects with context
5528 unique names.
5529 * varasm.c (var_labelno): Delete.
5530 (make_decl_rtl): Don't change the assembler name once it's set.
5532 * c-opts.c (this_input_filename): New.
5533 (finish_options): Take new parameter, name of file being compiled.
5534 Update callers. Set this_input_filename.
5535 (push_command_line_include): Use this_input_filename not
5536 main_input_filename.
5538 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5540 * Makefile.in: Depend .pot generation on options.c.
5541 * po/exgettext: Add an extra_files variable containing additional
5542 files to scan.
5544 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5546 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5547 c_write_global_declarations.
5549 * c-decl.c: Fix typos in several comments. Remove all
5550 #if 0 blocks; reindent as needed. Remove unused argument
5551 to declare_parm_level; all callers changed.
5552 * c-parse.in: Update calls to declare_parm_level. Avoid
5553 issuing a double warning in some circumstances.
5554 * c-typeck.c: Update calls to declare_parm_level.
5555 * c-tree.h: Update prototype of declare_parm_level.
5557 * c-pragma.c (apply_pragma_weak): Don't complain about a
5558 redundant #pragma weak.
5560 * objc/objc-act.c (forward_declare_categories,
5561 build_selector_reference_decl, build_class_reference_decl,
5562 build_objc_string_decl, synth_forward_declarations,
5563 build_protocol_reference): Set TREE_PUBLIC on synthetic
5564 forward decl to 0, consistent with eventual definition.
5565 Correct comments to match.
5567 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5568 in regexp that don't form a range expression.
5569 * fixinc/fixincl.def: Regenerate.
5571 2003-07-17 Richard Henderson <rth@redhat.com>
5573 PR target/10907
5574 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5575 even with !TARGET_CONST_GP.
5576 (ia64_function_ok_for_sibcall): Reject non-local functions.
5578 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5580 * c-common.c (c_estimate_num_insns_1): Don't handle
5581 METHOD_CALL_EXPR.
5582 * expr.c (safe_from_p): Likewise.
5583 * gengtype.c (adjust_field_tree_exp): Likewise.
5584 * stmt.c (warn_if_unused_value): Likewise
5585 * tree.c (first_rtl_op): Likewise.
5586 * tree.def: Don't define METHOD_CALL_EXPR.
5587 * java/lang.c (java_estimate_num_insns_1): Don't handle
5588 METHOD_CALL_EXPR.
5590 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5592 PR other/11466
5593 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5594 and its restrictions for the SPARC64 port.
5595 Move the entry of "-mimpure-text" before that of "-mv8".
5597 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5598 Phil Edwards <phil@jaj.com>
5600 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5601 procedure to bootstrap and install.
5602 Document the preference for the legacy Sun tools in /usr/bin
5603 over the POSIX tools in /usr/xpg4/bin for the build process.
5605 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5607 * c.opt: Document Uncodumented; use it. Document ObjC options.
5608 * opts.c (print_filtered_help): Skip undocumented switches.
5609 * opts.h (CL_UNDOCUMENTED): New.
5610 * opts.sh: Handle Undocumented.
5611 * toplev.c (documented_lang_options): Prevent its becoming empty.
5612 objc:
5613 * lang-options.h: Remove.
5615 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5617 * loop.c (check_ext_dependent_givs): Pass const struct loop *
5618 instead of struct loop_info * as argument. Accept BIVs with
5619 increment +/- 1 provided there is a friendly exit test against
5620 a loop-invariant value.
5621 (strength_reduce): Adapt call to check_ext_dependent_givs.
5623 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5624 Con Bradley <con.bradley@superh.com>
5626 * sh-protos.h (sh_get_pr_initial_val): Declare.
5627 * sh.c (regno_reg_class): Make its elements type enum reg_class.
5628 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
5629 and live_regs_mask arguments. Changed all callers.
5630 (save_schedule_s): New structure.
5631 (save_schedule): New typedef.
5632 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5633 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5634 In interrupts handlers, also save registers that are usually
5635 partially saved, and make sure there is at least one general purpose
5636 register saved if a target register needs saving.
5637 Add casts in comparisons to avoid warnings.
5638 (sh_media_register_for_return): return -1 for interrupt handlers.
5639 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5640 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
5641 registers used are available.
5642 Set RTX_FRAME_RELATED_P where appropriate.
5643 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5644 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5645 (initial_elimination_offset): Likewise.
5646 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5647 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5648 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5649 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5650 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5651 and for target registers.
5652 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5653 (regno_reg_class): Make its elements type enum reg_class.
5654 (CONSTRAINT_LEN): Don't use isdigit.
5655 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5656 (FUNCTION_ARG): Add parentheses to avoid warnings.
5657 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5658 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5659 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5660 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5661 * sh.md (xordi3+1): Remove unused variable regno.
5662 (return_media): Check that tr0 is available before using it.
5664 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
5666 * c.opt: Document more options.
5668 2003-07-16 Roger Sayle <roger@eyesopen.com>
5670 * combine.c (subst): Also handle (subreg (const_double ...)) case
5671 if created by a substitution, by using the original inner mode.
5673 2003-07-16 Roger Sayle <roger@eyesopen.com>
5675 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5676 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5677 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5679 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5681 * doc/install.texi (--without-headers): New.
5683 Partial Fix PR/10129
5684 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5685 (machopic_output_function_base_name): New; print the true pic label.
5686 (machopic_classify_ident): Pic Base is always a defined data.
5687 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5688 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5690 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5691 if they are not floating point registers.
5693 PR c/10962
5694 * ggc.h: Add header guards.
5695 * c-decl.c (finish_struct): Sort fields if
5696 number greater than 15 and there are no
5697 anonymous structs/unions.
5698 * c-common.h: Include ggc.h.
5699 (sorted_fields_type): New struct.
5700 (field_decl_cmp): New prototype.
5701 (resort_sorted_fields): New prototype.
5702 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5703 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5704 as s, removing other fields.
5705 * c-typeck.c (lookup_field): Use s in lang_type.
5706 These were mostly moved from cp/class.c:
5707 * c-common.c (field_decl_cmp): New static function.
5708 (field_decl_cmp): New function.
5709 (resort_sorted_fields): New function.
5711 2003-07-16 Geoffrey Keating <geoffk@apple.com>
5713 * config/darwin.c (machopic_select_section): Use decl_readonly_section
5714 to do most of the work.
5716 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
5718 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5719 * config/mmix/mmix.c: Convert functions to ISO C90.
5720 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5721 formatting.
5722 (mmix_get_hard_reg_initial_val): Tweak section head comment.
5724 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5726 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5728 2003-07-16 Jakub Jelinek <jakub@redhat.com>
5730 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5731 (uw_update_context_1): Use it.
5732 * config/rs6000/rs6000.c (insn_after_throw): Remove.
5733 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5734 in parent frame if _Unwind_* called directly instead of through
5735 .plt.
5736 (rs6000_emit_eh_toc_restore): Remove.
5737 (rs6000_emit_prologue): Update stack pointer before doing any saving
5738 if current_function_calls_eh_return. Generate unwind info for $r2.
5739 (rs6000_emit_epilogue): Restore stack pointer after doing all
5740 restoring if current_function_calls_eh_return. Restore $r2.
5741 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5742 * config/rs6000/rs6000.md (eh_return): Remove call to
5743 rs6000_emit_eh_toc_restore.
5744 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5745 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5747 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5749 * expr.c (emit_block_move): Don't move anything if size is const 0.
5750 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5751 against 0.
5753 2003-07-15 David S. Miller <davem@redhat.com>
5755 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5756 emit nop if the last real insn is CALL_INSN.
5758 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5760 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5761 as "nul".
5762 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5764 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5766 * config/i386/winnt.c (associated_type): Artificial methods are not
5767 affected by the import/export status of their class unless they are
5768 COMDAT.
5769 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5771 * config/i386/winnt.c: Fix GCC copyright comment.
5773 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5775 PR c++/11531
5776 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5777 not recursing on hard error.
5778 (diagnostic_for_decl): Likewise.
5779 * diagnostic.def: Rearrange.
5781 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5783 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5784 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5786 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5787 Richard Henderson <rth@redhat.com>
5789 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5790 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5791 (_Unwind_SetGR): Likewise.
5792 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5793 (Unwind_SpTmp): New typedef.
5794 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5795 (uw_update_context): Use _Unwind_GetPtr.
5796 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5797 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5798 Use _Unwind_SetSpColumn.
5799 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5800 Use _Unwind_GetPtr.
5802 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5804 * c.opt: Document more options.
5805 * toplev.c (documented_lang_options): Remove all local help strings.
5807 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5809 PR debug/11473
5810 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5811 base classes.
5813 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5815 PR target/10795
5816 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5817 swap comparison operands if doing so would generate an
5818 unrecognizable insn.
5820 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5822 PR optimization/11320
5823 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5824 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5825 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5826 current_sched_info->compute_jump_reg_dependencies. Record which
5827 registers are used and which registers are set by the jump.
5828 Clear deps->reg_conditional_sets after a barrier.
5829 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5830 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5831 (init_deps): Initialize reg_conditional_sets.
5832 (free_deps): Clear reg_conditional_sets.
5833 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5834 Mark registers live on entry of the fallthrough block and conditionally
5835 set as set by the jump. Mark registers live on entry of non-fallthrough
5836 blocks as used by the jump.
5837 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5838 Mark new parameters as unused.
5840 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5842 * doc/invoke.texi: Resync MIPS -march documentation.
5844 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5846 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5847 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5848 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5849 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5850 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5851 (mips_issue_rate): Handle PROCESSOR_R9000.
5852 (mips_use_dfa_pipeline_interface): Likewise.
5853 * config/mips/9000.md: New file.
5854 * config/mips/mips.md: Include it.
5855 (define_attr cpu): Add r9000.
5856 (mulsi3_mult3): Use "mul" for rm9000 code.
5858 2003-07-15 Stan Cox <scox@redhat.com>
5860 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5861 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5862 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5863 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5864 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5865 (mips_issue_rate): Handle PROCESSOR_R7000.
5866 (mips_use_dfa_pipeline_interface): Likewise.
5867 * config/mips/7000.md: New file.
5868 * config/mips/mips.md: Include it.
5869 (define_attr cpu): Add r7000.
5870 (mulsi3_mult3): Use "mul" for rm7000 code.
5872 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5874 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5875 the conditional move patterns.
5876 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5877 Check for condmove type.
5878 (ir_vr54_arith): Add move type.
5879 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5880 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5882 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5884 * c-opts.c (print_help): Remove.
5885 (c_common_handle_option): Don't handle --help.
5886 * c.opt: Document some options.
5887 (--help): Remove.
5888 * opts.c (print_filtered_help): New.
5889 (print_help): Use it.
5891 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5893 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5894 * tree.c: (build_common_tree_nodes_2): Likewise.
5895 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5896 (V4DF_type_node): New.
5898 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5899 we'll need it.
5900 (finish_options): Reset init_cursor.
5902 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5904 * expr.c (expand_assignment): Remove an unused argument
5905 SUGGEST_REG.
5906 * expr.h: Update the prototype.
5907 * function.c: Update the callers.
5908 * stmt.c: Likewise.
5910 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5912 PR debug/11098
5913 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5914 as DECL_ABSTRACT.
5916 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5918 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5919 with __cplusplus, not "we must use the C++ compiler's type"
5920 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5921 * fixinc/fixincl.x: Regenerate.
5923 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5925 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5926 and unseen_objects from the global data before calling
5927 __deregister_frame_info_bases.
5928 (examine_objects): Insert objects into the seen_objects list,
5929 not unseen_objects.
5930 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5931 we couldn't allocate a data structure to put in it.
5933 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5934 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5935 (SET_TYPE_PROTOCOL_LIST): New.
5936 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5937 (get_object_reference): Likewise.
5939 2003-07-14 Jan Hubicka <jh@suse.cz>
5941 * cfglayout.c (locator_file): Break out from ....
5942 (insn_file): ... here.
5943 (locator_line): Break out from ....
5944 (insn_line): ... here.
5945 * rtl.h (locator_file, locator_line): Declare.
5946 (final_start_function): Set proper line/file info.
5948 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5950 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5951 handled by pp_c_cast_expression.
5953 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5955 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5956 allocate 32768 bytes of stack. Use addition rather than subtraction
5957 when a single insn is enough.
5958 * config/mips/mips.md: Remove insns and splitters for subtracting
5959 constants.
5960 (subsi3): Only accept register operands.
5961 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5962 (subdi3_internal_3, subsi3_internal_2): Likewise.
5963 (casesi): Use expand_binop to subtract the lower bound.
5965 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5967 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5968 TARGET_MIPS16 specially.
5970 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5973 mips_output_aligned_bss.
5974 * config/mips/linux.h: Likewise.
5975 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5976 * config/mips/mips.c (mips_output_aligned_bss): New function.
5978 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5979 * config/mips/elf64.h: Likewise.
5981 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5982 mips_declare_object_name.
5983 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5984 * config/mips/elf64.h: As for elf.h.
5985 * config/mips/iris6.h: Likewise.
5986 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5987 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5988 do...while (0) block.
5989 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5990 (mips_finish_declare_object): Declare.
5991 * config/mips/mips.c (mips_declare_object_name): New function.
5992 (mips_finish_declare_object): New function.
5994 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5995 * config/mips/linux.h: Likewise.
5997 * config/mips/mips.c (inside_function): Delete.
5998 (file_in_function_warning, ignore_line_number): Delete.
5999 (mips_output_filename): Don't warn about changing filenames within
6000 a function.
6001 (mips_output_lineno): Update accordingly.
6002 (mips_output_function_prologue): Don't reset the deleted variables.
6003 * config/mips/mips.h (inside_function): Delete.
6004 (file_in_function_warning, ignore_line_number): Delete.
6006 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6007 * config/mips/elf64.h: Likewise.
6008 * config/mips/openbsd.h: Likewise.
6009 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6010 * config/mips/linux.h: Likewise.
6011 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6012 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6014 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6015 to the list of include files when using gas.
6016 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6017 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6018 * config/mips/elf64.h: Likewise.
6019 * config/mips/iris5.h: Likewise.
6020 * config/mips/linux.h: Likewise.
6021 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6022 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6023 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6024 * config/mips/sdb.h: ...this new file.
6026 2003-07-14 Douglas Rupp <rupp@gnat.com>
6028 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6029 argument to getcwd; use fixed buffer instead.
6031 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
6033 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6034 * fixinc/fixinc.wrap: Delete.
6036 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6038 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6039 don't have 2.
6041 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
6043 * ggc-page.c (struct globals): Add new fields to keep track of the
6044 total allocated memory and overhead.
6045 (ggc_print_statistics): Print them.
6046 (ggc_alloc): Keep track of the total allocated memory and the
6047 overhead.
6049 * tree.c (dump_tree_statistics): Increase spacing.
6050 (enum tree_node_kind): Move to ...
6051 * tree.h (enum tree_node_kind): ... here.
6052 (tree_node_counts, tree_node_sizes): Declare.
6054 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
6056 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6058 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6060 PR optimization/11440
6061 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6062 SIGN_EXTRACT SETs.
6064 2003-07-14 Alan Modra <amodra@bigpond.net.au>
6066 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6067 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6068 (emit_group_load, emit_group_store): Adjust declarations.
6069 Remove most occurrences of #ifdef TREE_CODE.
6070 * expr.c (emit_group_load): Add "type" param, and use
6071 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
6072 aligned accesses if !SLOW_UNALIGNED_ACCESS.
6073 (emit_group_store): Likewise.
6074 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6075 emit_group_load and emit_group_store calls.
6076 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
6077 BLOCK_REG_PADDING to determine whether we need endian_correction.
6078 (load_register_parameters): Localize vars. Handle shifting of
6079 small values to the correct end of regs. Adjust emit_group_load
6080 call.
6081 (expand_call, emit_library_call_value_1): Adjust emit_group_load
6082 and emit_group_store calls.
6083 * function.c (assign_parms): Set mem alignment for stack slots.
6084 Adjust emit_group_store call. Store values at the "wrong" end
6085 of regs to the stack. Use BLOCK_REG_PADDING.
6086 (locate_and_pad_parm): Save where_pad.
6087 (expand_function_end): Adjust emit_group_load call.
6088 * stmt.c (expand_value_return): Adjust emit_group_load call.
6089 * Makefile.in (calls.o): Depend on $(OPTABS_H).
6090 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6091 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6092 (MUST_PASS_IN_STACK): Define.
6093 (BLOCK_REG_PADDING): Define.
6094 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6095 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6096 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6097 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6098 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6100 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
6102 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6104 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6106 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6107 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6109 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6111 PR other/11123
6112 * toplev.c: Don't cut off option names.
6114 2003-07-13 Andreas Jaeger <aj@suse.de>
6116 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6117 to integer of different size.
6119 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
6121 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6122 to (eq (and X 1) 0).
6124 2003-07-13 Andreas Jaeger <aj@suse.de>
6126 * config.gcc: Add pmmintrin.h for x86_64-*-*.
6128 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6130 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6131 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6132 list. Move these all together down by cpplib.
6134 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6135 definition of CPPCHAR_SIGNED_T.
6137 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6138 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6139 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6141 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6142 * cppinit.c (cpp_create_reader): Likewise.
6144 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6145 * cpptrad.c: Likewise. All callers changed.
6146 * cpplib.c: All callers changed.
6147 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6148 * hashtable.h: Define GTY(x) to nothing here too.
6150 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6152 * stor-layout.c (compute_record_mode): Remove very obsolete test
6153 that forces BLKmode for records with fields crossing word boundary.
6155 2003-07-13 Zack Weinberg <zack@codesourcery.com>
6157 * Makefile.in: Remove orphan reference to acconfig.h.
6159 2003-07-13 Andreas Jaeger <aj@suse.de>
6161 * cgraphunit.c: Convert prototypes to ISO C90.
6163 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
6165 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6166 (for OpenBSD).
6167 * fixinc/fixincl.x: Rebuild.
6169 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6171 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6172 i?86-*-*. Use correct name of cache variable.
6173 * configure: Regenerate.
6175 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/alpha/alpha.c: Fix comment typos.
6178 * config/alpha/alpha.md: Likewise.
6179 * config/arm/arm.c: Likewise.
6180 * config/arm/arm.md: Likewise.
6181 * config/arm/lib1funcs.asm: Likewise.
6182 * config/avr/avr.md: Likewise.
6183 * config/arm/README-interworking: Fix typos.
6185 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
6187 * c-format.c: Fix comment formatting.
6188 * c-typeck.c: Likewise.
6189 * coverage.c: Likewise.
6190 * cppcharset.c: Likewise.
6191 * cpplib.c: Likewise.
6192 * dbxout.c: Likewise.
6193 * gcov-io.h: Likewise.
6194 * toplev.c: Likewise.
6196 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6198 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6199 fix.
6201 2003-07-12 Zack Weinberg <zack@codesourcery.com>
6203 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6204 uses three-argument AC_DEFINE so no acconfig.h entries are
6205 needed.
6206 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6207 which contains the GAS version number as a scaled integer.
6208 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
6209 ability to check for ELF assembler.
6210 (gcc_GAS_CHECK_FEATURE): New macro.
6211 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
6212 assembler feature checks using gcc_GAS_CHECK_FEATURE.
6213 Use three-argument AC_DEFINE everywhere.
6214 * acconfig.h: Deleted.
6215 * config.in, configure: Regenerate.
6217 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
6219 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6220 (on OpenBSD).
6221 * fixinc/fixincl.x: Regenerate.
6223 * fixinc/inclhack.def (gnu_types): Improve comment.
6225 2003-07-12 Andreas Jaeger <aj@suse.de>
6227 * fp-test.c (main): Use ISO C90 prototype.
6229 * version.c: Remove unneded include of ansidecl.h.
6231 * cgraph.h: Convert prototypes to ISO C90.
6232 * cgraph.c: Likewise.
6233 * fix-header.c: Likewise.
6234 * ra.h: Likewise.
6235 * protoize.c: Likewise.
6237 2003-07-12 Jan Hubicka <jh@suse.cz>
6239 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6240 warning.
6242 2003-07-12 Jan Hubicka <jh@suse.cz>
6243 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6245 * cgraph.c (cgraph_max_uid): New global variable.
6246 (cgraph_node): Set uid field.
6247 (create_edge): Keep inline flags consistent.
6248 (dump_cgraph): Dump more info.
6249 * cgraph.h (struct cgraph_local_info): Remove inline_many and
6250 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6251 (struct cgraph_global_info): Add insns, calls, cloned_times,
6252 will_be_output.
6253 (struct cgraph_node): Add uid.
6254 (struct cgraph_edge): Add inline_call.
6255 (cgraph_max_uid, cgraph_inline_p): Declare.
6256 * cgraph.c: Include params.h and fibheap.h
6257 (cgraph_mark_functions_to_inline_once): Kill.
6258 (INSNS_PER_CALL): New constant.
6259 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6260 static variables.
6261 (cgraph_finalize_function): Do not analyze inlining.
6262 (cgraph_finalize_compilation_unit): Set inlining attributes.
6263 (cgraph_mark_functions_to_output): More consistency checks.
6264 (cgraph_optimize_function): Set current_function_decl to NULL.
6265 (cgraph_expand_function): Use new inline flags.
6266 (cgraph_postorder): Expand from cgraph_expand_functions.
6267 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6268 (cgraph_inlined_into, cgraph_inlined_callees,
6269 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6270 cgraph_mark_inline, cgraph_check_inline_limits,
6271 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6272 cgraph_decide_inlining, cgraph_inline_p): New functions.
6273 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6274 PARAM_INLINE_UNIT_GROWTH): New parameters.
6275 * tree-inline.c (struct inline_data): New field current_decl.
6276 (expand_call_inline): Avoid forward declarations; use
6277 inlinable_function_p.
6278 (optimize_inline_calls): Set id.current_decl.
6280 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6282 * configure.in: Remove wrongly added definition of
6283 local_prefix.
6284 * configure: Regenerate.
6286 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6288 * rtl.def (NOTE): Do not use padding.
6290 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6292 * doc/install.tex: Update required binutils for i?86-*-linux*
6294 2003-07-11 Richard Henderson <rth@redhat.com>
6296 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6298 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6300 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6301 TRANSLATION_UNIT_DECL as top_level.
6303 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6305 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6306 then fall back to cmpstrM.
6307 * builtins.c (expand_builtin_memcmp): Likewise.
6308 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6309 (s390_expand_cmpmem): ... this.
6310 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6311 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6312 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6313 to s390_expand_cmpmem.
6314 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6315 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6316 to cmpmem*.
6317 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6318 cmpstr* patterns.
6319 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6320 Block compare insn.
6321 (cmpmemM): Add.
6323 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6325 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6326 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6327 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6328 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6330 2003-07-11 Richard Henderson <rth@redhat.com>
6332 * function.c (assign_parms): Don't recombine complex args if
6333 fnargs is unchanged from orig_fnargs.
6334 (split_complex_args): Return args without complex before copying.
6335 Re-layout the modified parameters.
6337 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6339 * regclass.c (choose_hard_reg_mode): Add third argument.
6340 Changed all callers.
6341 * rtl.h (choose_hard_reg_mode): Update declaration.
6342 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6343 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6345 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6347 * c-decl.c (finish_decl): Handle 'used' here...
6348 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6349 * c-common.c: (handle_used_attribute): ... not here.
6351 * configure.in (onstep): Support --enable-intermodule.
6352 * Makefile.in (OBJS-common): New.
6353 (OBJS-md): New.
6354 (OBJS-archive): New.
6355 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6356 (OBJS-onestep): New.
6357 (libbackend.a): Support @onestep@.
6358 (libbackend.o): New.
6359 * configure: Regenerate.
6361 * c-common.h (c_reset_state): New prototype.
6362 (c_parse_file): New prototype.
6363 (finish_file): Move prototype from c-tree.h.
6364 * c-decl.c: Include <hashtab.h>.
6365 (builtin_decls): New.
6366 (current_file_decl): New.
6367 (duplicate_decls): Add extra parameter. Change all callers. Don't
6368 output duplicate common symbols.
6369 (link_hash_hash): New.
6370 (link_hash_eq): New.
6371 (poplevel): Handle popping of the top level.
6372 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6373 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6374 (pushdecl_top_level): Likewise.
6375 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6376 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6377 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6378 (merge_translation_unit_decls): New.
6379 (c_write_global_declarations): New.
6380 (c_reset_state): New.
6381 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6382 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6383 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6384 TRANSLATION_UNIT_DECL.
6385 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6386 * c-opts.c (in_fnames): Rename from in_fname.
6387 (c_common_decode_option): Handle multiple input filenames.
6388 (c_common_post_options): Likewise.
6389 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6390 yyparse.
6391 * c-parse.in: Move cleanup code to c_parse_file.
6392 (free_parser_stacks): Move contents to c_parse_file.
6393 (c_parse_file): New.
6394 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6395 for integer types.
6396 (C_DECL_FILE_SCOPE): New.
6397 (finish_file): Move prototype to c-common.h.
6398 (merge_translation_unit_decls): New prototype.
6399 (comptypes): Add extra parameter to prototype.
6400 (c_write_global_declarations): New prototype.
6401 * c-typeck.c (tagged_types_tu_compatible_p): New.
6402 (function_types_compatible_p): Add extra parameter, change all callers.
6403 (type_lists_compatible_p): Likewise.
6404 (comptypes): Likewise.
6405 (struct tagged_tu_seen): New.
6406 (tagged_tu_seen_base): New.
6407 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6408 (c_mark_addressable): Remove #if 0 code.
6409 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6410 comment explaining why it shouldn't have to.
6411 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6412 options.
6413 * cppinit.c (cpp_read_next_file): New.
6414 (cpp_read_main_file): Use it.
6415 * cpplib.c (undefine_macros): New.
6416 (cpp_undef_all): New.
6417 * cpplib.h (cpp_read_next_file): Prototype.
6418 (cpp_undef_all): Prototype.
6419 * langhooks-def.h (write_global_declarations): Remove prototype.
6420 * toplev.h (write_global_declarations): Add prototype.
6421 * tree.c (decl_type_context): Use switch statement, handle
6422 TRANSLATION_UNIT_DECL.
6423 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6424 (TRANSLATION_UNIT_DECL): New kind of tree.
6425 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6426 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6427 * doc/invoke.texi: Make attempt to document new functionality.
6429 2003-05-19 Per Bothner <bothner@apple.com>
6431 * gcc.c (combine_inputs): New.
6432 (process_command): Set combine_inputs.
6433 (do_spec_1): Handle combine_inputs.
6434 (main): Likewise.
6436 2003-07-10 James E Wilson <wilson@tuliptree.org>
6438 PR optimization/9745
6439 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6440 loop_insn_emit_before.
6441 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6443 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6445 * cppcharset.c: Fix comment.
6446 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6447 (EILSEQ): #define to EINVAL if not already defined.
6448 (convert_using_iconv): #if out when !HAVE_ICONV.
6449 (init_iconv_desc): Handle !HAVE_ICONV here...
6450 (cpp_init_iconv): ...not here.
6452 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6454 * common.opt: More --help messages.
6455 * opts.c (print_help): Use puts().
6456 * toplev.c (f_options): Remove help text.
6457 (display_help): Don't dump f_options.
6459 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6461 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6462 Move i?86-*-interix* to the don't-fix list.
6463 * fixinc/fixinc.interix: Delete with extreme prejudice.
6465 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6467 PR bootstrap/10758
6468 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6470 2003-07-10 Roger Sayle <roger@eyesopen.com>
6472 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6474 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6476 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6477 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6478 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6479 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6480 convert_no_conversion, convert_using_iconv): New functions.
6481 (APPLY_CONVERSION): New macro.
6482 (struct conversion, conversion_tab): New data structure.
6483 (init_iconv_desc): Check conversion_tab for a custom conversion
6484 primitive before trying to use iconv.
6485 (convert_cset): Deleted.
6486 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6487 (_cpp_destroy_iconv): Update to match.
6488 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6489 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6490 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6491 (_cpp_interpret_string_notranslate): New function, moved here
6492 from cpplib.c.
6494 * cpphash.h (convert_f, struct cset_converter): New types.
6495 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6496 are now struct cset_converter, not bare iconv_t.
6497 Update prototypes.
6498 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6499 all callers changed.
6501 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6503 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6504 to opts.sh command line.
6505 * opts.sh: Write to temporary files with a move-if-change at the end.
6507 2003-07-10 Denis Chertykov <denisc@overta.ru>
6508 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6510 * combine.c (gen_binary): Handle the CLOBBER rtx and
6511 don't build a binary operation with it.
6513 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6515 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6516 store_killed_after, store_killed_before): Keep track of the correct
6517 dependency function to use.
6519 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6520 * toplev.c (do_compile): Don't try to open dump files before
6521 lang_dependent_init initializes dump_base_name.
6523 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6525 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6526 Use ARRAY_SIZE.
6527 * config/frv/frv.c (frv_expand_builtin): Likewise.
6528 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6530 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6532 PR c++/10032
6533 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6534 -fpermissive.
6536 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6538 * tm.texi (RETURN_ADDR_OFFSET): Document.
6540 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6542 * gcov-io.h: Update documentation.
6543 (GCOV_UNSIGNED2STRING): New.
6544 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6545 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6546 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6547 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6548 GCOV_TAG_COUNTER_NUM): New.
6549 (GCOV_BLOCK_SIZE): Number of words.
6550 (gcov_var): Adjust buffer type.
6551 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6552 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6553 count, not byte count.
6554 (gcov_open): Adjust overread init.
6555 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6556 gcov_write_string, gcov_write_tag, gcov_write_length,
6557 gcov_write_tag_length): Adjust.
6558 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6559 (gcov_sync, gcov_seek): Adjust.
6560 * gcov-dump.c (print_usage): Show gcc version only.
6561 (dump_file): Use GCOV_UNSIGNED2STRING.
6562 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6563 * gcov.c (print_version): Show gcc version only.
6564 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6565 GCOV_TAG_*_NUM macros.
6566 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6567 GCOV_TAG_COUNTER_LENGTH.
6568 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6569 Use GCOV_TAG_COUNTER_NUM.
6570 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6571 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6573 2003-07-10 Andreas Schwab <schwab@suse.de>
6575 * gcov-dump.c (dump_file): Fix missing address operator.
6577 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6579 PR c/11449
6580 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6581 of HOST_WIDE_INT.
6582 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6583 bit being tested is not a sign bit.
6585 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6587 * config/h8300/h8300.md (a peephole2): New.
6589 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6591 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6592 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6593 from ld-linux.so.2 to ld.so.1.
6594 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6595 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6596 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6597 nor -Wl,-rpath-link.
6598 (LIB_SPEC): Add -rpath-link if !static.
6599 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6600 * config/mn10300/mn10300.c (mn10300_protect_label): New
6601 variable.
6602 * config/mn10300/linux.h (PRINT_OPERAND,
6603 PRINT_OPERAND_ADDRESS): Set it during their execution.
6604 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6605 mn10300_protect_label is set.
6606 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6607 -Wl,-rpath-link.
6608 (LIB_SPEC, STARTFILE_SPEC): Define.
6609 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6610 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6611 FLOAT_BIT_ORDER_MISMATCH.
6612 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6613 * config.gcc (am33_2.0-*-linux*): Added.
6614 * config/mn10300/linux.h: New.
6615 * config/mn10300/t-linux: New.
6617 2003-07-10 Andreas Jaeger <aj@suse.de>
6619 * fold-const.c: Properly wrap prototypes.
6621 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6623 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
6624 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6625 Moved from...
6626 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6627 * config/mn10300/mn10300.h: GTY-declare it.
6628 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
6629 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6630 prototype. Use incoming RTL argument.
6631 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6632 * config/mn10300/mn10300.md (int_label): Move C statements...
6633 (GOTaddr2picreg): ... here.
6634 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6635 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6636 * config/mn10300/mn10300.c (mn10300_encode_section_info):
6637 ... here. New function.
6638 (TARGET_ENCODE_SECTION_INFO): Define to it.
6639 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
6640 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6641 pattern name.
6642 (mn10300_loadPC): Define as insn splittable after reload.
6643 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
6644 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6645 be defined in .rodata even in PIC, now that the assembler
6646 supports that.
6647 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6648 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6649 symbol take an underscore prefix.
6650 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6651 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6652 legitimize_pic_address): Declare.
6653 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6654 the PIC register as fixed.
6655 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6656 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6657 PIC.
6658 (LEGITIMATE_PIC_OPERAND_P): Define.
6659 (PIC_OFFSET_TABLE_REGNUM): Define.
6660 (GOT_SYMBOL_NAME): Define.
6661 (SYMBOLIC_CONST_P): Define.
6662 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6663 symbols.
6664 (MN10300_GLOBAL_P): Test it.
6665 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6666 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6667 * config/mn10300/mn10300.c (print_operand): Handle unspec.
6668 (expand_prologue): Set PIC register.
6669 (call_address_operand): Don't match SYMBOL_REFs in PIC.
6670 (legitimize_address): Call legitimize_pic_address.
6671 (legitimize_pic_address): New fn.
6672 (legitimate_pic_operand_p): New fn.
6673 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6674 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6675 UNSPEC_PLT): New constants.
6676 (pop_pic_reg): New insn.
6677 (movsi): Adjust non-PIC addresses.
6678 (builtin_setjmp_receiver): Restore the PIC register.
6679 (casesi): New insn.
6680 (call): Adjust non-PIC addresses.
6681 (int_label, GOTaddr2picreg): New expands.
6682 (am33_loadPC): New insn.
6683 (mn10300_loadPC): New expand.
6684 (call_next_insn): New insn.
6685 (add_GOT_to_pic_reg): New expand.
6686 (symGOT2reg, symGOT2reg_i): New expands.
6687 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6688 (sym2PIC, sym2PLT): New expands.
6690 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6692 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6693 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6694 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6695 to flag_unsafe_math_optimizations.
6696 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6697 * config/mn10300/mn10300.c (expand_prologue): Mark
6698 FP-register-saving insns as frame-related.
6699 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6700 * config/mn10300/mn10300.c
6701 (mn10300_get_live_callee_saved_regs): Don't search past
6702 LAST_EXTENDED_REGNUM.
6703 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6704 * config/mn10300/mn10300.md: Remove excessive line breaks from
6705 `@' output patterns that were accounted as additional
6706 alternatives.
6707 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6708 Re-introduce changes accidentally removed in Richard Sandiford's
6709 2000-12-05's patch.
6710 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6711 Re-instate am33-2 lost in merge from net GCC.
6712 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
6713 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6714 floating-point registers.
6715 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
6716 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6717 pessimizations that had gone in on 2000-05-08.
6718 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
6719 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6720 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
6721 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6722 operand 0.
6723 * (movhi): Likewise.
6724 * (movsi): Likewise.
6725 * (movsf): Likewise.
6726 * (movdi): Likewise.
6727 * (movdf): Likewise.
6728 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
6729 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6730 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6731 (expand_prologue, expand_epilogue): Save and restore FP regs.
6732 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
6733 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6734 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
6735 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6736 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6737 Do not clobber cc0.
6738 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
6739 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6740 Discourage the two-argument, longer opcodes.
6741 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6742 ones.
6743 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6744 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6745 * config/mn10300/mn10300.md (cmpsf): New pattern.
6746 (branch): Test mdep.fpCC and output fbCC.
6747 * config/mn10300/mn10300.c (print_operand): Output conditions.
6748 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6749 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6750 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6751 mulsf3, divsf3): Use the `F' constraint for FP values.
6752 * config/mn10300/mn10300.c (const_1f_operand): New function.
6753 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6754 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6755 (rsqrtsf2): New insn.
6756 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6757 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6758 previous check-in.
6759 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6760 * config/mn10300/mn10300.md (abssf2, negdf2): On
6761 TARGET_AM33_2, expand to...
6762 (abssf2_am33_2, negdf2_am33_2): New insns.
6763 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6764 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6765 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6766 movdi, movdf): Added FP regs.
6767 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6768 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6769 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6770 New macros.
6771 (REGNO_AM33_2_FP_P): Renamed to...
6772 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6773 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6774 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6775 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6776 regs from GENERAL_REGS.
6777 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6778 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6779 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6780 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6781 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6782 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6783 as FP_REGS.
6784 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6785 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6786 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6787 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6788 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6789 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6790 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6791 AM33/2.0 floating-point registers.
6792 (CONDITIONAL_REGISTER_USAGE): Adjust.
6793 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6794 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6795 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6796 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6797 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6798 (MULTILIB_DIRNAMES): Likewise.
6799 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6800 `__AM33_2__' when `-mam33-2' is given.
6801 (TARGET_AM33_2): Define.
6802 (TARGET_SWITCHES): Adjust.
6803 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6804 when appropriate.
6806 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6808 * doc/install.texi: Add missing @.
6810 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6812 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6814 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6816 PR/11144
6817 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6819 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6821 PR bootstrap/11043
6822 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6823 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6825 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6826 * fixinc/fixincl.x: Rebuild.
6828 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6829 * fixinc/fixincl.x: Rebuild.
6831 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6833 * doc/install.texi (Configuration): Document the valgrind option
6834 to --enable-checking.
6836 2003-07-09 Jan Hubicka <jh@suse.cz>
6838 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6840 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6842 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6844 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6846 * gcov-io.h: Update documentation.
6847 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6848 GCOV_NOTE_MAGIC.
6849 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6850 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6851 (struct gcov_var): Change buffer's type. Add endian flag.
6852 (gcov_open): Remove mode in libgcov.
6853 (gcov_magic): Prototype.
6854 * gcov-io.c (from_file): New.
6855 (gcov_open): Clear endian flag.
6856 (gcov_magic): New.
6857 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6858 pointers.
6859 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6860 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6861 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6862 * gcov-iov.c (main): Correct cast.
6863 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6864 conversion.
6865 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6866 (coverage_init): Use GCOV_NOTE_SUFFIX.
6867 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6868 Rename to gcov_version, and return flag.
6869 (gcov_exit): Use gcov_version.
6870 (__gcov_init): Use gcov_version.
6871 * Makefile.in (coverageexts): Update.
6872 * gcov.c (print_version): Remove endianness conversion.
6873 (create_file_names): Use GCOV_NOTE_SUFFIX.
6874 (read_graph_file): Use gcov_magic.
6875 (read_count_file): Likewise.
6876 * gcov-dump.c (dump_file): Remove endianness conversion, use
6877 gcov_magic.
6879 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6881 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6882 coverage is on.
6883 * configure: Regenerated.
6884 * Makefile.in (ALL_CFLAGS): Correct its comment.
6886 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6888 * fold-const.c (make_range): Do not access operand 1 for a
6889 zero-operand operator.
6891 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6893 * toplev.c (warn_dummy, W_options): Die.
6894 (display_help): Don't print W_options.
6895 * common.opt: Add W_options help from toplev.c.
6897 2003-07-09 Andreas Jaeger <aj@suse.de>
6899 * opts.c (wrap_help): Only pass int arguments as arguments to
6900 printf's '*' modifier. Change argument of function.
6902 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6904 * doc/invoke.texi: Fix misspelling of "@item".
6906 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6908 * config/i386/i386.md: Remove an old comment about
6909 NOTICE_UPDATE_CC.
6911 2003-07-09 Jan Hubicka <jh@suse.cz>
6913 * cgraph.c (cgraph_node_name): New function.
6914 (dump_cgraph): Use it.
6915 * cgraph.h (cgraph_dump_file): Declare.
6916 (cgraph_node_name): Declare.
6917 * cgraphunit.c: Include timevar.h
6918 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6919 (cgraph_optimize_function): Use TV_INTEGRATION.
6920 (cgraph_mark_local_functions): reorganize dumps.
6921 (cgraph_mark_functions_to_inline_once): Likewise.
6922 (cgraph_optimize): Likewise; use timevar.
6923 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6924 * toplev.c (dump_file_index): Add DFI_cgraph.
6925 (dump_file_info): Likewise.
6926 (cgraph_dump_file): New global variable.
6927 (do_compile): Open and close cgraph dump.
6928 * invoke.texi (-d): Document new flag; renumber.
6930 2003-07-08 Roger Sayle <roger@eyesopen.com>
6932 PR c/11370
6933 * calls.c (emit_call_1): Don't bother popping the arguments off of
6934 the stack after a noreturn function call; The adjustment is dead.
6935 (expand_call): Likewise.
6937 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6939 * expr.c (MOVE_MAX_PIECES): Move from here...
6940 * defaults.h (MOVE_MAX_PIECES): ... to here.
6942 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6944 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6946 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6948 * genattr.c (internal_dfa_insn_code): Don't prototype.
6949 * genattrtab.c (attr_desc): Add `static_p' field.
6950 (expand_units): Make blockage range and ready cost functions
6951 static.
6952 (write_attr_get): Don't add extern prototypes in C file. Mark
6953 static functions as appropriate.
6954 (find_attr, make_internal_attr): Initialize static_p.
6955 * genattrtab.h (ATTR_STATIC): New macro.
6956 * genautomata.c (output_internal_reset_func): Mark output function
6957 as inline.
6958 (make_internal_dfa_insn_code_attr): Mark output function as static.
6960 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6962 * genattrtab.h: Add new macros for attr `special' flags.
6963 * genattrtab.c (attr_desc): Reorder/resize fields better.
6964 Use attr `special' macros in all calls to make_internal_attr.
6965 * genautomata.c: Likewise.
6967 2003-07-09 Jan Hubicka <jh@suse.cz>
6969 * c-common.c (c_estimate_num_insns_1): New static function.
6970 (c_estimate_num_insns): New global function.
6971 * c-common.h (DECL_NUM_STMTS): Rename to...
6972 (DECL_ESTIMATED_INSNS): ... this.
6973 (c_estimate_num_insns): Declare.
6974 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6975 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6976 * c-semantics.c (add_stmt): Do not account statements.
6977 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6978 New.
6979 * langhooks.h (lang_hooks_for_tree_inlining): Add
6980 estimate_num_insns
6981 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6982 to 100.
6983 (max-inline-insns): set to 300.
6984 (min-inline-insns): set to 10.
6985 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6986 inlined-insns.
6987 (INSNS_PER_STMT): Kill.
6988 (inlinable_function_p): Compute and store body size.
6989 (expand_call_inline): Likewise.
6990 (optimize_inline_calls): Likewise.
6992 2003-07-08 James E Wilson <wilson@tuliptree.org>
6994 PR target/10021
6995 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6996 loop over new variable t2 instead of t.
6998 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7000 PR bootstrap/11455
7001 * config/i386/winnt.c: Replace use of error(), warning() with
7002 error_with_decl(), warning_with_decl(), throughout.
7004 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7006 * opts.c (wrap_help): Use unsigned int, not size_t.
7008 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
7010 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7011 as .file/.loc directives are incompatible with linker relaxation.
7013 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7015 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7016 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7017 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7018 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7019 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7020 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7021 Escape { and } characters which are not part of range expressions.
7022 * fixinc/fixincl.x: Regenerate.
7023 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7025 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
7027 PR c/1687
7028 * tree-inline.c (find_alloca_call): Use
7029 walk_tree_without_duplicates, instead of walk_tree.
7030 (find_builtin_longjmp_call): Likewise.
7031 * c-objc-common.c (c_cannot_inline_fn): Likewise.
7032 * c-semantics.c (find_reachable_label): Likewise.
7034 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7036 PR c/11420
7037 * config/i386/i386.c (ix86_check_movabs): New function.
7038 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7039 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7040 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7042 2003-07-08 Chris Demetriou <cgd@broadcom.com>
7044 * Makefile.in (install-po): Cope with empty CATALOGS.
7046 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
7048 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7049 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7050 (SECTION_FUNCTION_TEMPLATE): Delete.
7051 * config/mips/elf.h: As for elf64.h.
7052 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7053 * config/mips/linux.h: As for elf.h
7054 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7055 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7056 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
7057 of in_sdata from current_section_name and current_section_flags.
7058 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7059 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7060 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7061 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7062 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7063 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7064 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7065 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7066 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7067 (override_options): Remove setting of MASK_GPOPT.
7068 (mips_output_external): Use mips_in_small_data_p to check whether a
7069 symbol needs an .extern directive. Don't emit such directives for
7070 TARGET_EXPLICIT_RELOCS.
7071 (mips_declare_object): Update accordingly.
7072 (mips_select_rtx_section): Call named_section rather than
7073 SMALL_DATA_SECTION.
7074 (mips_select_section): Use default_elf_section_section for everything
7075 except .text string constants.
7076 (mips_in_small_data_p): New function.
7077 (mips_encode_section_info): Remove small data handling.
7078 (mips_unique_section): Delete.
7079 (iris6_section_type_flags): New function.
7080 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7082 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7084 PR Target/11453
7085 * pa.md: Disparage all mtsar constraints.
7086 (extzv, extv, insv): Don't fail on length of {32|64}.
7088 2003-07-08 Zack Weinberg <zack@codesourcery.com>
7090 * system.h: Poison MAP_CHARACTER.
7091 * config/i370/i370-protos.h (mvs_map_char): Delete.
7092 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7093 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7094 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7096 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
7098 * toplev.c (randomize): Correct call to time().
7100 2003-07-08 Jakub Jelinek <jakub@redhat.com>
7102 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7103 REG_EQUIV notes as well.
7105 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
7107 * doc/md.texi: Fix the description of addmodecc.
7109 2003-07-07 Zack Weinberg <zack@codesourcery.com>
7111 * Makefile.in (top_builddir): Set to "..", not ".".
7112 (INTLLIBS, INTLDEPS): Delete.
7113 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7114 (LIBDEPS): Add $(LIBICONV_DEP).
7115 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7116 (INCLUDES): Replace -I../intl with @INCINTL@.
7117 ($(top_builddir)/intl/libintl.a): Delete rule.
7118 (stage2-start, stage3-start, stage4-start, stageprofile-start,
7119 stagefeedback-start): Use $$ for variable to be evaluated by
7120 shell, not make.
7121 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7122 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7123 * aclocal.m4: sinclude ../config/progtest.m4. Add
7124 contents of lcmessage.m4 from gettext distro.
7125 * configure.in: Check for wchar.h and setlocale. Set
7126 LIBICONV_DEP to the empty string and substitute it.
7127 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
7128 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
7129 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
7130 in $LIBINTL, to avoid linking it twice.
7131 * configure, config.in: Regenerate.
7133 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
7135 * fixinc/mkfixinc.sh: Remove winnt support.
7136 * fixinc/fixinc.winnt: Delete with extreme prejudice.
7138 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
7140 * Makefile.in: Update.
7141 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7142 * c.opt: Update documentation.
7143 * common.opt: Add some help text.
7144 * opts.c: Include intl.h.
7145 (wrap_help, print_help): New.
7146 (find_opt, handle_option, common_handle_option): opt_text now
7147 contains the '-'. Use print_help to output help.
7148 * opts.h (struct cl_option): New member "help".
7149 * opts.sh: Update to handle help text output and to prepend
7150 options with '-'.
7151 * toplev.c (display_help): Remove some help text.
7153 2003-07-07 David Edelsohn <edelsohn@gnu.org>
7154 Fariborz Jahanian <fjahanian@apple.com>
7156 * configure.in: Test for PowerPC mfcr field support in assembler.
7157 * config.in, configure: Regenderated.
7159 * config/rs6000/power4.md: Add mfcrf reservation.
7160 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7161 * config/rs6000/rs6000.c (mfcr_operation): Define.
7162 (print_operand): Add 'Q' case for mfcrf.
7163 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7164 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7165 (movcc_internal1): Emit optional field operand for mfcr and set
7166 "type" attribute appropriately.
7167 (mfcr SCC): Likewise.
7168 (movesi_from_cr_one): New.
7170 2003-07-07 Roger Sayle <roger@eyesopen.com>
7172 * config/i386/i386.md: Correct check-in of incorrect version.
7174 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7176 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7177 adjacent stdio calls.
7178 * c-decl.c (c_print_identifier): Likewise.
7179 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7180 * print-rtl.c (print_rtx): Likewise.
7181 * print-tree.c (print_node_brief, print_node): Likewise.
7182 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7184 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7185 * config.in, configure: Regenerated.
7187 2003-07-07 Roger Sayle <roger@eyesopen.com>
7189 PR target/10979
7190 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7191 Changed to define_expand patterns that copy operand[1] to prevent
7192 it from being clobbered before emitting an atan2?f3_1 insn.
7193 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7194 patterns that actually specify the behaviour of x87's FPATAN.
7196 2003-07-07 Jakub Jelinek <jakub@redhat.com>
7198 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7199 clearing of SYMBOL_FLAG_LOCAL bit.
7200 If vcall_offset fits into signed 16-bit immediate, use
7201 one instruction for both addition and load.
7203 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
7205 * opts.c (common_handle_option): Correct handling of the
7206 -falign- switches that do and don't take an argument.
7208 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7211 today.
7212 (pushhi1_h8300hs): Likewise.
7214 2003-07-07 Andreas Jaeger <aj@suse.de>
7216 * genextract.c: Convert remaining prototypes to ISO C90.
7218 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7219 * fold-const.c (fold_single_bit_test): Likewise.
7220 * diagnostic.c (default_diagnostic_finalizer): Likewise.
7221 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7223 * gengtype.c (write_array): Generate ISO C90 prototypes.
7225 * genflags.c (gen_proto): Generate ISO C90 prototypes.
7227 2003-07-07 Roger Sayle <roger@eyesopen.com>
7229 PR optimization/11059
7230 * expr.c (can_store_by_pieces): Return true if length is zero.
7231 (store_by_pieces): If length is zero and endp is two, abort,
7232 othwerise, if length is zero and endp is not two, return "to".
7233 (clear_by_pieces): Do nothing if length is zero.
7234 (clear_storage): Do nothing if length is zero.
7235 (store_constructor): Simplify code when size is zero, or the
7236 target has already been cleared. This avoids emitting a
7237 blockage instruction when initializing empty structures.
7239 2003-07-07 Andreas Jaeger <aj@suse.de>
7241 * mips-tfile.c: Convert prototypes to ISO C90.
7242 * mips-tdump.c: Convert prototypes to ISO C90.
7244 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7246 * rtl.h (emit_line_note): Take a location_t.
7247 (emit_line_note_force): Remove.
7248 (set_file_and_line_for_statement): Take a location_t.
7249 * tree.g (emit_line_note): Take a location_t.
7250 * emit-rtl.c (emit_line_note): Take a location_t.
7251 (emit_line_note_force): Remove.
7252 * function.c (init_function_start): Adjust emit_line_note call.
7253 (expand_function_end): Use force_next_line_note, not
7254 emit_line_note_force.
7255 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7256 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7257 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7258 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7259 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7260 genrtl_continue_stmt, genrtl_switch_stmt,
7261 genrtl_asm_stmt): Likewise.
7262 * expr.c (expand_expr): Likewise.
7263 * integrate.c (expand_inline_function): Likewise.
7264 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7265 (expand_decl_init): Adjust emit_line_note call.
7267 2003-07-07 Dale Johannesen <dalej@apple.com>
7269 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
7271 2003-07-07 Andreas Jaeger <aj@suse.de>
7273 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7274 * config/i386/i386.c: Likewise.
7276 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7278 * config/h8300/h8300.md: Use gen_int_mode instead of
7279 GEN_INT (trunc_int_for_mode (...)).
7281 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7283 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7284 2 bytes and then subtract 2 from the stack pointer.
7285 (pushhi1_h8300hs): Likewise.
7287 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7289 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7290 -frandom-seed.
7291 * configure: Regenerated.
7292 * Makefile.in: Remove extraneous comment.
7293 * toplev.c (randomize): Protect against potential multiple calls.
7294 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7295 files.
7297 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7298 Eric Botcazou <ebotcazou@libertysurf.fr>
7300 PR optimization/11198
7301 * alias.c (objects_must_conflict_p): Return 1 if the types have
7302 the same alias set, not if the alias sets only conflict.
7304 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7306 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7307 (convert_cset): Change inbuf to type ICONV_CONST char.
7308 * Makefile.in (LIBS): Add LIBICONV.
7310 * doc/invoke.texi (-falign-functions): Document that
7311 when n is zero then a machine-dependent default is used.
7312 (-falign-labels): Document that when n is zero then a
7313 machine-dependent default is used and that -falign-labels =1
7314 is equivalent to -fno-align-labels.
7315 (-falign-loops): Likewise.
7316 (-falign-jumps): Likewise.
7318 2003-07-06 Art Haas <ahaas@airmail.net>
7320 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7321 initializer syntax.
7323 2003-07-06 James E Wilson <wilson@tuliptree.org>
7325 PR optimization/9812
7326 * rtl.h (mem_for_const_double): Delete prototype.
7327 * varasm.c (mem_for_const_double): Delete function.
7328 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7329 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7330 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7331 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7332 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7333 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7334 comment about confused support for XFmode constants.
7336 2003-07-07 Jan Hubicka <jh@suse.cz>
7338 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7340 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7342 * config/h8300/h8300.c: Fix comment typos.
7343 * config/h8300/h8300.md: Likewise.
7344 * config/i386/athlon.md: Likewise.
7345 * config/i386/i386.c: Likewise.
7346 * config/i386/pentium.md: Likewise.
7347 * config/ia64/ia64.c: Likewise.
7348 * config/ia64/itanium1.md: Likewise.
7349 * config/ia64/itanium2.md: Likewise.
7350 * config/m32r/m32r.md: Likewise.
7351 * config/m68hc11/m68hc11.c: Likewise.
7352 * config/mcore/mcore.c: Likewise.
7353 * config/mips/sr71k.md: Likewise.
7354 * config/mips/t-iris5-as: Likewise.
7355 * config/mmix/mmix.h: Likewise.
7356 * config/ns32k/ns32k.h: Likewise.
7357 * config/ns32k/NOTES: Fix a typo.
7359 2003-07-06 Andreas Jaeger <aj@suse.de>
7361 * stmt.c: Convert remaining prototypes to ISO C90.
7362 * cfglayout.c: Likewise.
7363 * dbxout.c: Likewise.
7364 * gcc.c: Likewise.
7365 * genemit.c: Likewise.
7367 * basic-block.h: Convert prototypes to ISO C90.
7368 * c-parse.in: Likewise.
7369 * c-pragma.h: Likewise.
7370 * c-typeck.c: Likewise.
7371 * cfghooks.h: Likewise.
7372 * cfgloopanal.c: Likewise.
7373 * dbxout.h: Likewise.
7374 * debug.h: Likewise.
7375 * dwarf2asm.h: Likewise.
7376 * gcov.c: Likewise.
7377 * gengtype-lex.l: Likewise.
7378 * sched-int.h: Likewise.
7379 * timevar.c: Likewise.
7381 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7383 * c-common.h (c_comon_handle_filename,
7384 c_common_missing_arguement): New.
7385 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7386 LANG_HOOKS_MISSING_ARGUMENT): New.
7387 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7388 update to be an appropriate langhook.
7389 (c_common_handle_option): Don't handle filenames.
7390 (c_common_handle_filename): New.
7391 * hooks.c (hook_void_constcharptr,
7392 hook_bool_constcharptr_size_t_false): New.
7393 * hooks.h (hook_void_constcharptr,
7394 hook_bool_constcharptr_size_t_false): New.
7395 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7396 LANG_HOOKS_MISSING_ARGUMENT): New.
7397 (LANG_HOOKS_INITIALIZER): Update.
7398 * langhooks.h (struct lang_hooks): Add handle_filename and
7399 missing_argument.
7400 * opts.c (handle_option): Don't handle filenames here, but ...
7401 (handle_options): ... here.
7402 (common_handle_option): Don't handle missing arguments here.
7403 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7404 LANG_HOOKS_MISSING_ARGUMENT): New.
7406 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7408 * Makfile.in: Remove traces of mbchar.
7409 * c-parse.in (MULTIBYTE_CHARS): Remove.
7410 * config.in (MULTIBYTE_CHARS): Remove.
7411 * configure: Remove --enable-mbchar.
7412 * configure.in: Remove --enable-mbchar.
7413 * mbchar.c, mbchar.h: Remove.
7414 * system.h: Poison MULTIBYTE_CHARS.
7415 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7416 * config/linux.h (MULTIBYTE_CHARS): Remove.
7417 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7418 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7420 2003-07-06 Andreas Jaeger <aj@suse.de>
7422 * varray.c (varray_check_failed): Fix typo.
7424 * unroll.c: Convert prototypes to ISO C90.
7425 * varasm.c: Likewise.
7426 * varray.c: Likewise.
7427 * varray.h: Likewise.
7428 * vmsdbgout.c: Likewise.
7429 * xcoffout.c: Likewise.
7430 * xcoffout.h: Likewise.
7432 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7434 * gcov-io.h: Add a local time stamp.
7435 (struct gcov_info): Add stamp field.
7436 (gcov_truncate): New.
7437 * coverage.c (read_counts_file): Skip the stamp.
7438 (coverage_begin_output): Write the stamp.
7439 (build_gcov_info): Declare and init the stamp.
7440 (coverage_finish): Only unlink data file, if stamp is zero.
7441 * gcov-dump.c (dump_file): Dump the stamp.
7442 * gcov.c (bbg_stamp): New.
7443 (release_structures): Clear bbg_stamp.
7444 (read_graph_file): Read stamp.
7445 (read_count_file): Check stamp.
7446 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7448 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7450 * tree.h (default_flag_random_seed): Remove.
7451 * toplev.h (local_tick): Declare.
7452 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7453 toplev.c.
7454 (append_random_chars): Don't call default_flag_random_seed.
7455 * toplev.c (flag_random_seed): Define here. Set local_tick.
7456 (local_tick): Define.
7457 (randomize): New, moved from tree.c.
7458 (print_switch_values): Adjust.
7459 (toplev_main): Call randomize.
7461 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7463 * tree.h (crc32_string): Declare.
7464 * tree.c (append_random_chars): Remove.
7465 (crc32_string): New.
7466 (get_file_function_name_long): Use crc32_string here.
7468 2003-07-06 Andreas Jaeger <aj@suse.de>
7470 * gcc.c: Convert prototypes to ISO C90.
7471 * gcc.h: Likewise.
7472 * gcov-dump.c: Likewise.
7473 * gcov-iov.c: Likewise.
7474 * gcse.c: Likewise.
7475 * genattrtab.h: Likewise.
7476 * ggc.h: Likewise.
7477 * global.c: Likewise.
7478 * graph.c: Likewise.
7479 * graph.h: Likewise.
7480 * hosthooks.h: Likewise.
7481 * hooks.h: Likewise.
7482 * hooks.c: Likewise.
7483 * hashtable.h: Likewise.
7484 * hashtable.c: Likewise.
7485 * haifa-sched.c: Likewise.
7486 * integrate.h: Likewise.
7487 * integrate.c: Likewise.
7488 * input.h: Likewise.
7489 * ifcvt.c: Likewise.
7490 * jump.c: Likewise.
7491 * langhooks-def.h: Likewise. Add extern to prototypes.
7492 * langhooks.c: Likewise.
7493 * langhooks.h: Likewise.
7494 * lcm.c: Likewise.
7495 * local-alloc.c: Likewise.
7496 * loop-init.c: Likewise.
7497 * loop-unroll.c: Likewise.
7498 * loop-unswitch.c: Likewise.
7499 * loop.c: Likewise.
7500 * loop.h: Likewise. Add extern to prototypes.
7501 * machmode.h: Likewise.
7502 * main.c: Likewise.
7503 * mbchar.c: Likewise.
7504 * mbchar.h: Likewise.
7505 * mkdeps.c: Likewise.
7506 * mkdeps.h: Likewise.
7507 * optabs.c: Likewise.
7508 * optabs.h: Likewise.
7509 * output.h: Likewise.
7510 * gccspec.c: Likwise.
7511 * postreload.c: Likewise.
7512 * prefix.c: Likewise.
7513 * prefix.h: Likewise.
7514 * print-rtl.c: Likewise.
7515 * print-tree.c: Likewise.
7516 * profile.c: Likewise.
7517 * read-rtl.c: Likewise.
7518 * real.c: Likewise.
7519 * real.h: Likewise.
7520 * recog.c: Likewise.
7521 * recog.h: Likewise.
7522 * reg-stack.c: Likewise.
7523 * regclass.c: Likewise.
7524 * regmove.c: Likewise.
7525 * regrename.c: Likewise.
7526 * regs.h: Likewise.
7527 * reload.c: Likewise.
7528 * reload.h: Likewise.
7529 * reload1.c: Likewise.
7530 * reorg.c: Likewise.
7531 * resource.c: Likewise.
7532 * resource.h: Likewise.
7533 * rtl-error.c: Likewise.
7534 * rtl.c: Likewise.
7535 * rtl.h: Likewise.
7536 * rtlanal.c: Likewise.
7537 * sbitmap.c: Likewise.
7538 * sbitmap.h: Likewise.
7539 * scan-decls.c: Likewise.
7540 * scan.c: Likewise.
7541 * sched-deps.c: Likewise.
7542 * sched-ebb.c: Likewise.
7543 * sched-int.h: Likewise.
7544 * sched-rgn.c: Likewise.
7545 * sched-vis.c: Likewise.
7546 * sibcall.c: Likewise.
7547 * simplify-rtx.c: Likewise.
7548 * sreal.c: Likewise.
7549 * sreal.h: Likewise.
7550 * ssa-ccp.c: Likewise.
7551 * ssa-dce.c: Likewise.
7552 * ssa.c: Likewise.
7553 * ssa.h: Likewise.
7554 * stack.h: Likewise.
7555 * stmt.c: Likewise.
7556 * stor-layout.c: Likewise.
7557 * stringpool.c: Likewise.
7558 * target.h: Likewise.
7559 * timevar.c: Likewise.
7560 * timevar.h: Likewise.
7561 * tlink.c: Likewise.
7562 * tracer.c: Likewise.
7563 * tree-inline.c: Likewise.
7564 * tree-inline.h: Likewise.
7565 * tree.c: Likewise.
7566 * tree.h: Likewise.
7568 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7570 * combine.c (nonzero_bits1): Fix a warning.
7572 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7574 * config/h8300/h8300.c (compute_mov_length): Correct the
7575 length of loading CONST0_RTX (SFmode).
7577 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7579 * toplev.c (output_clean_symbol_name): Remove.
7580 * toplev.h (output_clean_symbol_name): Remove.
7581 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7582 lbasename & clean_symbol_name.
7584 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7586 * ggc.h: Follow spelling conventions.
7587 * config/i386/i386.c: Likewise.
7588 * config/i386/winnt.c: Likewise.
7589 * config/rs6000/rs6000.c: Likewise.
7591 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7593 * bt-load.c: Fix comment typos.
7594 * c-incpath.c: Likewise.
7595 * cfg.c: Likewise.
7596 * cfgcleanup.c: Likewise.
7597 * cfgloop.h: Likewise.
7598 * cfgloopmanip.c: Likewise.
7599 * cfgrtl.c: Likewise.
7600 * diagnostic.h: Likewise.
7601 * dwarfout.c: Likewise.
7602 * emit-rtl.c: Likewise.
7603 * et-forest.c: Likewise.
7604 * et-forest.h: Likewise.
7605 * expr.c: Likewise.
7606 * gcse.c: Likewise.
7607 * genattr.c: Likewise.
7608 * jump.c: Likewise.
7609 * langhooks.h: Likewise.
7610 * local-alloc.c: Likewise.
7611 * loop-unroll.c: Likewise.
7612 * loop-unswitch.c: Likewise.
7613 * ra-build.c: Likewise.
7614 * regclass.c: Likewise.
7615 * regmove.c: Likewise.
7616 * rtl.def: Likewise.
7617 * rtlanal.c: Likewise.
7618 * sched-ebb.c: Likewise.
7619 * sched-rgn.c: Likewise.
7620 * simplify-rtx.c: Likewise.
7621 * ssa.c: Likewise.
7622 * tracer.c: Likewise.
7623 * tree.c: Likewise.
7625 2003-07-05 Zack Weinberg <zack@codesourcery.com>
7627 * cppcharset.c: Use the correct return type for the fallback iconv
7628 macro.
7630 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7632 Blame to Jan Hubicka <jh@suse.cz>
7633 * cfglayout.c (record_effective_endpoints): Split insns before
7634 first basic block correctly.
7636 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7638 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7639 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7640 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7642 2003-07-05 Andreas Jaeger <aj@suse.de>
7644 * genattrtab.c (write_attr_get): Revert part of last patch to
7645 always write out a prototype.
7647 * genemit.c (gen_split): Readd lost unused attributes in last
7648 patch.
7650 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7652 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7653 different from header.
7655 2003-07-05 Andreas Schwab <schwab@suse.de>
7657 * config/m68k/m68k.c: Remove code protected by CRDS.
7658 * config/m68k/m68k.md: Likewise.
7660 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
7662 PR driver/11417
7663 * c-opts.c (permit_fortran_options): New.
7664 (c_common_init_options): Accept fortran front end options if
7665 it looks like we might be preprocessing Fortran.
7666 (c_common_handle_option): Don't reject switch if permit_fotran_options.
7668 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7670 * genattr.c (internal_dfa_insn_code): Output prototype.
7671 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7672 * genautomata.c: Likewise.
7673 * genconditions.c: Likewise.
7674 * genemit.c: Likewise.
7675 * genextract.c: Likewise.
7676 * gengenrtl.c: Likewise.
7677 * gengtype.c: Likewise.
7678 * genopinit.c: Likewise.
7679 * genoutput.c: Likewise.
7680 * genpeep.c: Likewise.
7681 * genrecog.c: Likewise.
7683 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7685 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7686 (struct cpp_options): Add narrow_charset, wide_charset,
7687 bytes_big_endian fields. Remove EBCDIC field.
7688 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7690 * cpphash.h: Include <iconv.h> if we have it, otherwise
7691 provide a dummy definition of iconv_t.
7692 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7693 (_cpp_valid_ucn): Update prototype.
7694 (_cpp_destroy_iconv): New prototype.
7696 * doc/cpp.texi: Document character set handling.
7697 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7698 * doc/extend.texi: Delete entire section on multiline strings.
7699 Rewrite section on __FUNCTION__ etc now that these are
7700 variables in C.
7702 * cppucnid.tab, cppucnid.pl: New files.
7703 * cppucnid.h: New generated file.
7704 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7705 (iconv_open, iconv, iconv_close): Provide dummy definitions
7706 if !HAVE_ICONV.
7707 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7708 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7709 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7710 cpp_interpret_string, narrow_str_to_charconst,
7711 wide_str_to_charconst): New.
7712 (ucn_valid_in_identifier): Use a binary search through the
7713 ucnranges table defined in cppucnid.h, not a long chain of if
7714 statements.
7715 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
7716 character names are only valid in C++ and C99" to a warning.
7717 Issue the "meaning of \[uU] is different in traditional C"
7718 warning here. Take care not to let iconv see an invalid UCS
7719 value if we get a malformed UCN. Issue an error if we don't
7720 have iconv.
7721 (cpp_interpret_charconst): Moved here from cpplex.c. Use
7722 cpp_interpret_string to do the heavy lifting.
7724 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7725 narrow_charset, wide_charset fields of options structure.
7726 (cpp_destroy): Call _cpp_destroy_iconv.
7727 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7728 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7729 (cpp_interpret_charconst): Moved to cppcharset.c.
7730 * cpplib.c (dequote_string): Delete.
7731 (interpret_string_notranslate): New.
7732 (do_line, do_linemarker): Use interpret_string_notranslate.
7734 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7736 * c-common.c (fname_string, combine_strings): Delete.
7737 * c-common.h (fname_string, combine_strings): Delete prototypes.
7738 * c-lex.c (ignore_escape_flag): Delete.
7739 (cb_ident): Use cpp_interpret_string, not lex_string.
7740 (get_nonpadding_token): New function.
7741 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7742 Adjust calls to lex_string. Don't write *value twice.
7743 (lex_string): Now handles string constant concatenation.
7744 Most of the work handed off to cpp_interpret_string.
7745 Call fix_string_type here.
7746 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7747 FUNC_NAME, throughout.
7748 (OBJC_STRING): New token type.
7749 (primary:STRING): No need to call fix_string_type here.
7750 (primary:objc_string): Make that OBJC_STRING.
7751 (objc_string nonterminal): Delete.
7752 (yylexname): Delete code to handle fake string constants.
7753 (yylexstring): Delete entirely.
7754 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7755 to handle CPP_ATSIGN.
7757 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7758 * c-opts.c (missing_arg, c_common_handle_option): Handle
7759 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7760 (c_common_init): Set cpp_opts->bytes_big_endian, not
7761 cpp_opts->EBCDIC. Call cpp_init_iconv.
7762 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7763 (TARGET_EBCDIC): Delete default definition.
7765 * objc/objc-act.c (build_objc_string_object): No need to
7766 handle string constant concatenation.
7768 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7770 * doc/install.texi: Fix typos.
7771 * doc/invoke.texi: Likewise.
7772 * doc/tm.texi: Likewise.
7774 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7776 * config/pa/fptr.c: Fix comment typos.
7777 * config/pa/pa-64.h: Likewise.
7778 * config/pa/pa.c: Likewise.
7779 * config/pa/pa.h: Likewise.
7780 * config/rs6000/603.md: Likewise.
7781 * config/rs6000/7xx.md: Likewise.
7782 * config/rs6000/darwin.h: Likewise.
7783 * config/rs6000/freebsd.h: Likewise.
7784 * config/rs6000/rs6000.c: Likewise.
7785 * config/rs6000/rs6000.md: Likewise.
7786 * config/rs6000/spe.h: Likewise.
7788 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7790 * config/s390/2064.md: Change GNU CC to GCC.
7791 * config/s390/2084.md: Likewise.
7792 * config/s390/fixdfdi.h: Likewise.
7793 * config/s390/linux.h: Likewise.
7794 * config/s390/s390-modes.def: Likewise.
7795 * config/s390/s390-protos.h: Likewise.
7796 * config/s390/s390.c: Likewise.
7797 * config/s390/s390.h: Likewise.
7798 * config/s390/s390.md: Likewise.
7799 * config/s390/s390x.h: Likewise.
7801 2003-07-04 Jeff Law <law@redhat.com>
7803 PR c/11428
7804 * expr.c (do_store_flag): Pass in the correct result type
7805 when calling fold_single_bit_test.
7806 * fold-const.c (fold_single_bit_test): Use result_type for the
7807 result when folding a sign bit test.
7809 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7811 * opts.c (common_handle_options): Negate sense of -falign- switches.
7813 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7815 * Makefile.in: Replace PWD with PWD_COMMAND.
7817 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7819 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7820 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7821 Handle strange loops.
7823 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7825 * install.texi: Even the g77 manpage is derived from
7826 the full g77 manual.
7828 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7830 * ABOUT-NLS: Delete.
7831 * intl: Delete entire directory.
7832 * aclocal.m4: Include ../config/gettext.m4. Delete
7833 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7834 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7835 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7836 Remove intl/Makefile from all_outputs.
7837 * configure, config.in: Regenerate.
7838 * Makefile.in: Expunge all references to intl subdirectory.
7839 Add -I../intl to INCLUDES.
7840 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7842 2003-07-04 Roger Sayle <roger@eyesopen.com>
7844 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7845 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7847 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7849 PR c++/5287, PR c++/7910, PR c++/11021
7850 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7851 dllimport attribute if function is defined at declaration, but
7852 report error instead. Likewise for dllimport'd variable
7853 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7854 declared within functions, Report error if dllimport or dllexport
7855 symbol is not global.
7856 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7857 if defined after declaration or if inlined. Don't allow definition
7858 of static data members of C++ classes. Don't dllimport virtual
7859 methods.
7860 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7861 (i386_pe_mark_dllimport): Remove unnecessary checks.
7862 (i386_pe_encode_section_info): Warn if the dllimport attribute
7863 and symbol prefix have been instantiated and then overridden.
7865 * doc/extend.texi: Document dllimport and dllexport attributes.
7867 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7869 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7871 * config/kaos.h (CPP_PREDEFINES): Delete.
7872 (TARGET_OS_CPP_BUILTINS): New.
7874 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7876 * c-aux-info.c: Include toplev.h after c-tree.h.
7877 * c-common.c: Likewise.
7878 (GCC_DIAG_STYLE): Undef.
7879 * c-semantics.c (GCC_DIAG_STYLE): Define.
7880 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7881 * diagnostic.h (inform): Move prototype to toplev.h.
7882 * jump.c: Include diagnostic.h before toplev.h.
7883 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7884 (warning, error, fatal_error, pedwarn, sorry, inform,
7885 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7887 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7889 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7890 at all if edge is not specified.
7891 (can_copy_bbs_p, copy_bbs): New.
7892 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7893 * cfgloop.c (get_loop_body): Comment more precisely.
7894 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7895 (scale_bbs_frequencies): Fix comment typo.
7896 (can_duplicate_loop_p): Use can_copy_bbs_p.
7897 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7899 2003-07-03 Devang Patel <dpatel@apple.com>
7901 * c-opts.c (c_common_parse_file): Remove extra
7902 debug_hooks->start_source_file call.
7904 2003-07-03 Roger Sayle <roger@eyesopen.com>
7906 * real.c (real_trunc, real_floor, real_ceil): New functions
7907 to implement trunc, floor and ceil respectively.
7908 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7909 * builtins.c (integer_valued_real_p): New function to test if
7910 a floating point expression has an integer valued result.
7911 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7912 foo(x) where foo is an integer rounding function. Similarly,
7913 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7914 (double)(int)x when both foo and bar are integer rounding
7915 functions and we don't need to honor errno.
7916 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7917 New functions to fold trunc, floor and ceil.
7918 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7919 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7920 to fold BUILT_IN_CEIL*.
7921 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7922 the remaining integer rounding functions.
7924 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7926 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7927 SPARC_INT_ARG_MAX to determine where to split unnamed
7928 complex FP arguments.
7930 2003-07-03 Jan Hubicka <jh@suse.cz>
7932 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7933 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7934 (merge_blocks_move_predecessor_nojumps,
7935 merge_blocks_move_successor_nojumps): Use merge_blocks.
7936 (try_optimize_cfg): Use merge_blocks_move.
7937 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7938 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7939 (cfg_layout_create_basic_block): New.
7940 (rtl_can_merge_blocks): New.
7941 (cfg_layout_split_block): Do not alloc aux by hand.
7942 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7943 merge_blocks.
7944 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7945 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7946 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7947 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7949 * basic-block.h (basic_block_def): Add field 'rbi'.
7950 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7951 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7952 * cfg.c (entry_exit_blocks): Add new field.
7953 * cfglayout.c: Include alloc-pool.h;
7954 (cfg_layout_pool): New.
7955 (record_effective_endpoints, fixup_reorder_chain,
7956 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7957 of rbi.
7958 (cfg_layout_initialize_rbi): New function.
7959 (cfg_layout_initialize): Use it.
7960 (cfg_layout_finalize): Clear rbi fields.
7961 * cfglayout.h (RBI): Kill.
7962 (cfg_layout_initialize_rbi): Declare.
7963 * cfgloopmanip.c (copy_bbs): Use rbi.
7964 (record_exit_edges): Likewise.
7965 (duplicate_loop_to_header_edge): Likewise.
7966 * cfgrtl.c (cfg_layout_create_basic_block): Use
7967 cfg_layout_initialize_rbi.
7968 (cfg_layout_split_block): Use rbi.
7969 (cfg_layout_delete_block): Likewise.
7970 * loop-init.c (loop_optimizer_finalize): Likewise.
7971 * loop-unswitch.c (unswitch_loop): Likewise.
7972 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7974 * cfgrtl.c: Update comments.
7975 (try_redirect_by_replacing_jump): New argument.
7976 (redirect_branch_edge): Break out from ...
7977 (rtl_redirect_edge_and_branch): ... this one.
7978 (update_cfg_after_block_merging): Break out from ...
7979 (rtl_merge_blocks): ... this one.
7980 (cfg_layout_split_edge): New.
7981 (cfg_layout_merge_blocks): New.
7982 (cfg_layout_can_merge_blocks_p): New.
7983 (cfg_layout_redirect_edge_and_branch): Reorganize.
7984 (cfg_layout_rtl_cfg_hooks): Fill in.
7985 (cfg_layout_delete_block): Kill barriers.
7986 * cfganal.c (can_fallthru): Deal with exit blocks
7987 * cfglayout.c (cfg_layout_function_header): New function
7988 (record_effective_endpoints): Record function header.
7989 (fixup_reorder_chain): Fixup dead jumptables; place header
7991 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7992 * bb-reorder.c (cfg_layout_initialize): Update call.
7993 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7994 edges in cfglayout mode.
7995 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7996 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7997 * cfglayout.h (cfg_layout_initialize): Update prototype.
7998 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7999 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8000 * flow.c (propagate_block): Do not crash when basic block ends
8001 by first insn in the chain.
8002 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
8003 do loop discovery.
8004 * tracer.c (tracer): Update call of cfg_layout_initialize.
8006 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8008 * Makefile.in: Use dependency variables in lieu of explicit
8009 files throughout.
8011 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
8013 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8014 * tree.h: ...to here.
8016 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/s390/2064.md: Fix comment typos.
8019 * config/s390/2084.md: Likewise.
8020 * config/s390/s390.c: Likewise.
8021 * config/s390/s390.md: Likewise.
8022 * config/sh/sh.c: Likewise.
8023 * config/sh/sh.h: Likewise.
8024 * config/sh/sh.md: Likewise.
8025 * config/sparc/sparc.c: Likewise.
8026 * config/sparc/sparc.h: Likewise.
8027 * config/sparc/sparc.md: Likewise.
8028 * config/stormy16/stormy16.c: Likewise.
8029 * config/stormy16/stormy16.h: Likewise.
8030 * config/stormy16/stormy-abi: Fix a typo.
8032 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
8034 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8036 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8038 * config/mips/mips.h (save_argv): Delete.
8040 2003-07-03 Roger Sayle <roger@eyesopen.com>
8042 PR target/10700
8043 * fold-const.c (extract_muldiv_1): There's nothing that can be done
8044 if the expression is a SAVE_EXPR.
8046 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/m32r/m32r.c: Fix comment typos.
8049 * config/m68hc11/m68hc11.c: Likewise.
8050 * config/m68hc11/m68hc11.h: Likewise.
8051 * config/m68k/m68k.c: Likewise.
8052 * config/mcore/mcore.c: Likewise.
8053 * config/mcore/mcore.h: Likewise.
8054 * config/mcore/mcore.md: Likewise.
8055 * config/mips/mips.c: Likewise.
8056 * config/mips/mips.h: Likewise.
8057 * config/mips/mips.md: Likewise.
8058 * config/mips/netbsd.h: Likewise.
8059 * config/mn10300/mn10300.c: Likewise.
8061 2003-07-03 Andreas Schwab <schwab@suse.de>
8063 * dbxout.c (pending_bincls): Move decl down inside
8064 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8066 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8068 * rtl.h (NOTE_DATA): Refer to whole union.
8069 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8071 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8073 PR optimization/11381
8074 * simplify-rtx.c (simplify_relational_operation): Check that
8075 two equal operands have no side-effects before simplifying
8076 the comparison.
8078 2003-07-02 Jeff Law <law@redhat.com>
8080 * expr.c (do_store_flag): Remove special case folding for
8081 single bit tests. Instead call back into the commonized folder
8082 routine.
8083 * fold-const.c (fold_single_bit_test): New function, mostly
8084 extracted from do_store_flag, with an additional case extracted
8085 from fold.
8086 (fold): Call fold_single_bit_test appropriately.
8087 * tree.h (fold_single_bit_test): Prototype.
8089 2003-07-02 Zack Weinberg <zack@codesourcery.com>
8091 * system.h: Include filenames.h.
8092 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8093 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8094 define based on HAVE_DOS_BASED_FILE_SYSTEM.
8095 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8096 * config/i386/xm-mingw32.h: Don't define
8097 HAVE_DOS_BASED_FILE_SYSTEM,
8098 DIR_SEPARATOR, or DIR_SEPARATOR_2.
8099 * doc/hostconfig.texi: Update to match.
8101 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8102 config/i386/cygwin.h:
8103 Use IS_ABSOLUTE_PATH throughout.
8104 * gcc.c (DIR_UP): Delete, unused.
8105 * protoize.c (IS_SAME_PATH): Define in terms of
8106 FILENAME_CMP.
8107 (is_abspath): Delete.
8109 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8111 * config/i386/emmintrin.h: Fix comment typos.
8112 * config/i386/i386.c: Likewise.
8113 * config/i386/i386.h: Likewise.
8114 * config/i386/sco5.h: Likewise.
8115 * config/ia64/ia64.c: Likewise.
8116 * config/ia64/itanium2.md: Likewise.
8118 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
8120 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8121 DBX_USE_BINCL.
8122 (emit_bincl_stab): Same.
8123 (emit_pending_bincls): Same.
8125 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/h8300/h8300.c (compute_mov_length): Fix the length of
8128 loading CONST0_RTX (SFmode).
8129 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8130 'G' to CONST0_RTX (SFmode).
8131 * config/h8300/h8300.md (movsf_h8300): Change the first
8132 constraint to 'G'.
8133 (movsf_h8300h): Likewise.
8135 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
8137 * c-common.h (c_common_init_options): New prototype.
8138 * c-opts.c (deferred_size): Remove.
8139 (defer_opt): Array is now pre-allocated.
8140 (c_common_init_options): Pre-allocate deferred_opts. Make
8141 lang_flags unsigned.
8142 (push_command_line_options): Free deferred_opts.
8143 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8144 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8145 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8146 * langhooks.h (struct lang_hooks): New prototype for init_options.
8147 * main.c (main): Cast argv.
8148 * opts.c (handle_option, handle_options): Update prototypes.
8149 (decode_options): save_argc, save_argv are not global. Constify.
8150 * opts.h (decode_options): New prototype.
8151 * toplev.c (general_init): New protoype.
8152 (save_argv): Make static.
8153 (save_argc): Remove.
8154 (print_switch_values, general_init): Constify.
8155 (toplev_main): Save argv.
8156 * toplev.h (toplev_main): Update prototype.
8157 (save_argc, save_argv): Remove.
8159 2003-07-02 David Edelsohn <edelsohn@gnu.org>
8161 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8162 (emit_bincl_stab): Same.
8163 (emit_pending_bincls): Same.
8165 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
8167 PR c++/11072
8168 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8170 2003-07-02 Andreas Schwab <schwab@suse.de>
8172 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8174 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8176 PR optimization/11210
8177 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8178 about the behaviour with regard to bitfields.
8179 * fold-const (decode_field_reference): Record outermost type in
8180 case the expression is a NOP. Strip all NOPs. Set the signedness
8181 to that of the outermost type (if any) when the bitsize is equal
8182 to the size of the type.
8184 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8187 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8188 (adddi3_internal_3, addsi3_internal_2): Likewise.
8190 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/mips.c (machine_function): Add new fields:
8193 ignore_hazard_length_p and all_noreorder_p.
8194 (mips_flag_delayed_branch): New variable.
8195 (override_options): Treat '/' as an operand punctuation character.
8196 Set up mips_flag_delayed_branch.
8197 (print_operand): Handle '/'.
8198 (mips_output_function_prologue): Put the whole function in
8199 .set noreorder and .set nomacro if all_noreorder_p is true.
8200 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8201 (mips16_optimize_gp): Remove "first insn" parameter.
8202 (mips16_lay_out_constants): New function, split out from mips_reorg.
8203 (mips_avoid_hazard, mips_avoid_hazards): New functions.
8204 (mips_reorg): For mips16 code, call mips16_lay_out_constant
8205 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
8206 do delayed-branch scheduling followed by hazard detection.
8207 (mips_adjust_insn_length): Only account for hazards if
8208 !ignore_hazard_length_p.
8209 (mips_output_load_label): Add a nop to the o32 sequence if
8210 the target suffers from load delays.
8211 (mips_output_conditional_branch): Add %/ to the end of branches.
8212 (mips_output_division): Fill the branch delay slot with %#.
8213 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8214 instructions. End all other %* branches with %/.
8215 (ffssi2, ffsdi2): Fix lengths.
8216 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8217 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8218 (fix_truncsfsi2_macro): Likewise.
8219 (mov_lwl): Set hazard to "none".
8220 (ashldi3_internal): Fill the branch delay slot with %#.
8221 (ashrdi3_internal, lshrdi3_internal): Likewise.
8222 (exception_receiver): Explicitly set $28.
8223 (hazard_nop): New pattern.
8225 2003-07-02 Jan Hubicka <jh@suse.cz>
8227 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8228 before calling tree_inlinable_function_p.
8230 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8232 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8233 <internal/stdio_core.h> too.
8234 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8235 <internal/wchar_core.h> too.
8236 Substitute va_list uses in inline definition.
8237 * fixinc/fixincl.x: Regenerate.
8239 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8241 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8242 Undef before redefinition.
8243 (LABEL_AFTER_LOC): Likewise.
8244 (DEFAULT_SIGNED_CHAR): Likewise.
8245 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8246 Fix IRIX spelling.
8248 * config/mips/iris3.h: Remove, unused.
8249 * config/mips/iris4.h: Likewise.
8251 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8253 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8254 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8255 target_cpu_default.
8257 * config/mips/iris5.h: Move explicit includes ...
8258 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8260 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8261 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8262 tm_defines.
8264 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8265 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8266 target_cpu_default.
8268 * config/mips/iris6.h: Fix IRIX spelling.
8269 (MULTILIB_DEFAULTS): Undef before redefinition.
8271 * config/mips/iris6.h: Move explicit includes ...
8272 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8274 2003-07-02 Jan Hubicka <jh@suse.cz>
8276 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8277 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8278 Use next_needed field instead of aux to maintain the queue.
8279 * cgraph.h (cgraph_node): Add next_needed.
8280 (cgraph_varpool_node): Add next_needed; remove aux.
8281 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8283 2003-07-02 Jan Hubicka <jh@suse.cz>
8285 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8286 (cgraph_finalize_function): Do not examine inlinablility.
8287 (cgraph_finalize_compilation_unit): Do it here.
8288 * cgraph.h (cgraph_local_info): Add finalized field.
8290 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8292 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8293 (gt_pch_restore): Likewise.
8295 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/alpha/alpha.c: Fix comment typos.
8298 * config/alpha/elf.h: Likewise.
8299 * config/arm/arm.c: Likewise.
8300 * config/arm/arm.h: Likewise.
8301 * config/arm/arm.md: Likewise.
8302 * config/arm/t-arm-coff: Likewise.
8303 * config/arm/t-strongarm-pe: Likewise.
8304 * config/arm/xscale-elf.h: Likewise.
8305 * config/avr/avr.h: Likewise.
8307 2003-07-01 Jeff Law <law@redhat.com>
8309 * stmt.c (any_pending_cleanups): Remove another redundant test.
8311 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8312 J"orn Rennecke <joern.rennecke@superh.com>
8314 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8315 for MEM case.
8317 2003-07-01 Devang Patel <dpatel@apple.com>
8319 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8320 (binclstatus): New.
8321 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8322 prev.
8323 (pending_bincls): New.
8324 (dbxout_init): Initialize new dbx_file members.
8325 (dbxout_start_source_file): Same.
8326 (emit_bincl_stab): New function.
8327 (emit_pending_bincls): Same.
8328 (emit_pending_bincls_if_required): Same.
8329 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8330 processed.
8331 (dbxout_begin_block): Emit pending BINCL stabs.
8332 (dbxout_end_block): Same.
8333 (dbxout_function_decl): Same.
8334 (dbxout_continue): Same.
8335 (dbxout_type): Same.
8336 (dbxout_class_name_qualifiers): Same.
8337 (dbxout_symbol): Same.
8338 (dbxout_symbol_location): Same.
8339 (dbxout_parms): Same.
8341 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8343 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8344 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8346 2003-07-01 Andreas Jaeger <aj@suse.de>
8348 * fold-const.c: Convert prototypes to ISO C90.
8349 * function.c: Likewise.
8350 * function.h: Likewise.
8352 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8354 * doc/contrib.texi: Fix typos.
8355 * doc/invoke.texi: Likewise.
8356 * doc/passes.texi: Likewise.
8357 * doc/sourcebuild.texi: Likewise.
8358 * doc/tm.texi: Likewise.
8360 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8362 * basic-block.h: Fix comment typos.
8363 * bb-reorder.c: Likewise.
8364 * c-format.c: Likewise.
8365 * cfgcleanup.c: Likewise.
8366 * cfghooks.h: Likewise.
8367 * cfgloop.c: Likewise.
8368 * cfgloopmanip.c: Likewise.
8369 * cfgrtl.c: Likewise.
8370 * cgraph.h: Likewise.
8371 * cgraphunit.c: Likewise.
8372 * combine.c: Likewise.
8373 * convert.c: Likewise.
8374 * dbxout.c: Likewise.
8375 * df.c: Likewise.
8376 * df.h: Likewise.
8377 * diagnostic.c: Likewise.
8378 * dwarf2out.c: Likewise.
8379 * et-forest.h: Likewise.
8380 * flow.c: Likewise.
8381 * fold-const.c: Likewise.
8382 * function.h: Likewise.
8383 * gcov-io.h: Likewise.
8384 * gcov.c: Likewise.
8385 * gcse.c: Likewise.
8386 * genautomata.c: Likewise.
8387 * ggc-common.c: Likewise.
8388 * ggc-page.c: Likewise.
8389 * loop-unroll.c: Likewise.
8390 * loop-unswitch.c: Likewise.
8391 * loop.c: Likewise.
8392 * mips-tfile.c: Likewise.
8393 * optabs.c: Likewise.
8394 * ra-build.c: Likewise.
8395 * ra-colorize.c: Likewise.
8396 * ra-rewrite.c: Likewise.
8397 * ra.h: Likewise.
8398 * regmove.c: Likewise.
8399 * reload.c: Likewise.
8400 * rtlanal.c: Likewise.
8401 * sched-ebb.c: Likewise.
8402 * sched-int.h: Likewise.
8403 * sched-vis.c: Likewise.
8404 * sreal.c: Likewise.
8405 * ssa-ccp.c: Likewise.
8406 * ssa.c: Likewise.
8407 * toplev.c: Likewise.
8408 * tree-inline.c: Likewise.
8409 * value-prof.c: Likewise.
8410 * value-prof.h: Likewise.
8412 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8414 * rtl.h (emit_line_note_after): Remove.
8415 (emit_note_copy_after, emit_note_copy): New.
8416 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8417 emit_line_note_after with emit_note_copy_after.
8418 (emit_insn_after_with_line_notes): Likewise.
8419 (emit_line_note_after): Kill.
8420 (emit_note_copy_after): New.
8421 (emit_note_copy): New.
8422 * function.c (emit_return_into_block): Use emit_note_copy_after.
8423 (thread_prologue_and_epilogue_insns): Likewise.
8424 * integrate.c (expand_inline_function): Use emit_note_copy.
8425 (copy_insn_list): Likewise.
8426 * unroll.c (copy_loop_body): Likewise.
8427 * cfglayout.c (duplicate_insn_chain): Likewise.
8429 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8431 * c-tree.h (define_label): Replace filename and lineno arguments
8432 with a location_t.
8433 * c-decl.c (poplevel): Adjust define_label call.
8434 (pop_label_level): Likewise.
8435 (define_label): Replace filename and lineno arguments with a
8436 location_t.
8437 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8438 * c-parse.in (label): Adjust define_label call.
8440 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8442 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8443 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8444 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8445 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8446 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8448 2003-07-01 Andreas Jaeger <aj@suse.de>
8450 * final.c: Convert prototypes to ISO C90.
8451 * flow.c: Likewise.
8452 * flags.h: Likewise.
8453 * gcov-io.c: Likewise.
8454 * gcov-io.h: Likewise.
8456 See ChangeLog.9 for earlier changes.