1 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3 * Makefile.in: Don't set (unused) DLLTOOL.
5 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6 Remove obsolete references to ENQUIRE.
8 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
10 * configure.in: Remove --with-elf, which doesn't work.
11 * configure: Regenerate.
12 * config.gcc: Remove references to $elf, which does nothing.
14 * config/i386/xm-vsta.h: Remove xm-file believed useless.
15 * config.build (i386-vsta): Remove reference to it.
16 * config.host (i386-vsta): Remove reference to it.
18 2003-09-19 Phil Edwards <phil@codesourcery.com>
20 * doc/install.texi: Document the multiple testsuite options.
22 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
24 * doc/install.texi (Specific): Add the specific versions of GCC
25 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
26 version 3 and older was discontinued.
28 2003-09-19 Joel Sherrill <joel@oarcorp.com>
30 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
33 2003-09-19 Bernardo Innocenti <bernie@develer.com>
35 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
36 for -m68030, -m68020-60 and -m68020-40.
37 * config/m68k/m68k.h (TARGET_68030): New target flag.
38 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
39 TARGET_REGPARM): Remove.
40 * config/m68k/m68k.h: Regroup and renumber target flags.
41 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
42 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
43 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
44 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
45 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
47 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
49 * config/m68k/t-rtems (m68k-*-rtems*): New.
50 * config.gcc: Use config/m68k/t-rtems.
52 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
54 * config/mips/t-rtems: New.
55 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
57 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
59 * cgraph.c: Fix typo in debugging output.
61 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
62 Eric Botcazou <ebotcazou@libertysurf.fr>
65 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
67 2003-09-18 Mike Stump <mrs@apple.com>
69 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
70 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
71 cb_ident, cb_def_pragma): Use fileline typedef.
72 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
74 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
76 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
77 total parm size if a parm has incomplete type.
78 (gen_fastcall_suffix): Likewise.
80 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
82 * except.c (output_function_exception_table): Adjust last change
83 to handle TYPE of INTEGER_CST.
85 2003-09-18 Mark Mitchell <mark@codesourcery.com>
88 * builtins.c (expand_builtin_apply): Use convert_memory_address
89 before returning the value.
91 * alias.c (find_base_value): Simplify use of
92 convert_memory_address.
93 (find_base_term): Likewise.
94 * builtins.c (expand_builtin_stejmp_setup): Likewise.
95 (expand_builtin_longjmp): Likewise.
96 (expand_builtin_prefetch): Likewise.
97 (get_memory_rtx): Likewise.
98 (expand_builtin_return): Likewise.
99 (expand_builtin_memcpy): Likewise.
100 (expand_builtin_strncpy): Likewise.
101 (expand_builtin_memset): Likewise.
102 (expand_builtin_va_arg): Likewise.
103 (expand_builtin_va_copy): Likewise.
104 (expand_builtin_alloca): Likewise.
105 * calls.c (expand_call): Likewise.
106 * except.c (expand_builtin_extract_return_addr): Likewise.
107 (expand_builtin_eh_return): Likewise.
108 * explow.c (convert_memory_address): Define even when
109 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
110 is already in the right mode.
111 * explow.c (memory_address): Simplify use of convert_memory_address.
112 (probe_stack_range): Likewise.
113 * expmed.c (make_tree): Likewise.
114 * expr.c (emit_block_move_in_libcall): Likewise.
115 (expand_assignment): Likewise.
116 (expand_expr): Likewise.
117 * function.c (assign_parms): Likewise.
118 (expand_function_end): Likewise.
119 * integrate.c (copy_rtx_and_substitute): Likewise.
120 * stmt.c (expand_computed_goto): Likewise.
122 2003-09-18 Roger Sayle <roger@eyesopen.com>
124 * simplify-rtx.c (simplify_unary_operation): Only transform
125 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
126 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
128 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
131 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
133 2003-09-18 Roger Sayle <roger@eyesopen.com>
135 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
136 PARITY_EXPR): Delete unused tree codes.
137 * c-common.c (c_common_truthvalue_conversion): Delete references
138 to FFS_EXPR and POPCOUNT_EXPR.
139 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
140 (pp_c_expression): Likewise.
141 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
142 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
143 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
144 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
145 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
146 and long long variants.
148 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
150 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
151 * c-pretty-print.c: Fix formatting.
152 (pp_c_integer_constant): Append type annotation to literals. Tidy.
153 (pp_c_type_specifier): Tidy.
154 (pp_c_compound_literal): New function.
155 (pp_c_initializer): Simplify..
156 (pp_c_initializer_list): Likewise.
157 (pp_c_brace_enclosed_initializer_list): New function.
158 (pp_c_postfix_expression): Simplify.
160 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
162 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
163 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
165 2003-09-17 Richard Henderson <rth@redhat.com>
167 * tree-optimize.c (tree_rest_of_compilation): Save and restore
170 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
172 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
174 2003-09-17 Richard Henderson <rth@redhat.com>
176 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
178 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
180 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
181 * configure: Regenerate.
183 2003-09-17 Mark Mitchell <mark@codesourcery.com>
186 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
187 * langhooks-def.h (lhd_return_null_tree_v): New function.
188 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
189 (LANG_HOOKS_DECLS): Add it to the intializer.
190 * langhooks.c (lhd_return_null_tree_v): New function.
191 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
193 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
195 * configure.in: Quote gcc_config_arguments for configargs.h.
196 * configure: Regenerated.
197 * gccbug.in: Don't shell-expand gcc_config_arguments.
199 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
202 * c-pretty-print.c (pp_c_floating_constant): Append
203 type-annotation to floating constants.
205 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
207 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
209 Use it for _MIPS_SIM.
210 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
212 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
214 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
216 Fixes PR target/10190.
218 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
220 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
223 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
225 PR optimization/11646
226 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
227 EDGE_ABNORMAL flag for EH edges.
228 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
229 if dead edges were purged.
231 2003-09-16 Bernardo Innocenti <bernie@develer.com>
233 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
234 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
235 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
236 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
238 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
240 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
241 returned by tablejump_p.
243 2003-09-16 Joel Brobecker <brobecker@gnat.com>
245 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
247 2003-09-16 Roger Sayle <roger@eyesopen.com>
250 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
251 argument to be VOIDmode, taking the mode of the comparison from
252 the operands. Only call simplify_relational_operation if we
253 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
254 if comparison has a floating point result. Ensure that the
255 result is always of the specified mode.
256 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
257 (simplify_unary_operation): Ensure the correct mode and cmp_mode
258 are always passed to simplify_gen_relational. Simplify NOT of
259 comparison operator in any mode, not just BImode.
260 (simplify_ternary_operation): Correct tests on the return value
261 of simplify_relational_operation to use const_true_rtx, not
262 const1_rtx. Abort if it ever returns a non-constant result.
264 * cfgloopanal.c (count_strange_loop_iterations): Use the function
265 simplify_relational_operation, not simplify_gen_relational, if
266 we're only interested in constant comparisons and will ignore
267 non-constant results.
269 2003-09-16 Roger Sayle <roger@eyesopen.com>
271 * fold-const.c (tree_swap_operands_p): New function to determine
272 the prefered ordering of operands.
273 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
274 operands to commutative, comparison or ternary operators. Replace
275 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
276 transformation of A ? B : C into !A ? C : B.
278 2003-09-16 Jakub Jelinek <jakub@redhat.com>
280 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
281 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
282 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
283 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
284 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
285 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
286 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
287 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
289 2003-09-16 Jason Merrill <jason@redhat.com>
290 Jakub Jelinek <jakub@redhat.com>
292 * c-common.c (handle_warn_unused_result_attribute): New function.
293 (c_common_attribute_table): Add warn_unused_result.
294 (c_expand_expr): Issue warning when result of inlined function
295 with warn_unused_result attribute is ignored.
296 * calls.c (expand_call): Issue warning when result of function
297 with warn_unused_result attribute is ignored.
298 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
299 * expr.c (expr_wfl_stack): Define.
300 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
301 pass const0_rtx as target. Chain locations into expr_wfl_stack.
302 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
303 bit if inlined function has warn_unused_result attribute.
304 * input.h (expr_wfl_stack): Declare.
305 * doc/extend.texi: Document warn_unused_result attribute.
307 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
309 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
311 2003-09-15 Bob Wilson <bob.wilson@acm.org>
313 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
315 (call_insn_operand): For PIC, don't allow a direct call to a
316 function in a different section than the current one.
318 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
320 * doc/invoke.texi (Warning Options): Add missing hyphen before
321 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
322 Move "-Wold-style-definition" to the C-only section.
323 Fix the ordering of the warning options.
325 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
326 Jeff Law <law@redhat.com>
328 * gcse.c (remove_reachable_equiv_notes): New.
329 replace_store_insn): Call it. Update antic list.
330 (store_killed_in_insn): Take REG_EQUAL notes into account.
331 (build_store_vectors, delete_store): Add parameter to
332 replace_store_insn call.
334 2003-09-15 Bob Wilson <bob.wilson@acm.org>
336 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
339 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
341 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
342 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
343 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
345 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
347 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
348 * config/sparc/sparc.c (function_arg_padding): Likewise.
350 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
352 * haifa-sched.c (schedule_block): Use ready_remove_first instead
353 of choose_ready for non-dfa insn scheduling.
355 2003-09-15 Andreas Jaeger <aj@suse.de>
356 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
358 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
359 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
360 * c-parse.in: Warn about old-style parameter definition.
361 * c-common.c: Define warn_old_style_defintion.
362 * c-common.h: Declare it.
363 * c.opt: Add Wold-style-defintion.
365 2003-09-15 Andreas Jaeger <aj@suse.de>
367 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
368 * config/rs6000/rs6000.c: Likewise.
370 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
372 PR optimization/10914
373 * expr.h (get_condition, canonicalize_condition): Declaration changed.
374 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
375 and canonicalize_condition calls.
376 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
377 delete_null_pointer_checks): Ditto.
378 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
379 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
380 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
381 (canonicalize_condition, get_condition): Allow to return comparisons
382 of cc mode registers.
383 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
384 cc mode registers comparison in condition.
386 2003-09-12 Mark Mitchell <mark@codesourcery.com>
388 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
389 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
391 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
393 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
395 * combine.c (simplify_comparison): Convert
396 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
397 (eq (and (lshiftrt X Y) 1) 0).
399 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
401 * alias.c: Follow spelling conventions.
402 * cpphash.h: Likewise.
403 * fold-const.c: Likewise.
405 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
407 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
408 * c-lex.c (cb_line_change): Skip line changing whenever
411 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
413 * ra.c: Convert to ISO C90 prototypes.
414 * ra-build.c: Likewise.
415 * ra-colorize.c: Likewise.
416 * ra-debug.c: Likewise.
417 * ra-rewrite.c: Likewise.
419 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
421 * Makefile.in (%.dvi): Remove excess $(docdir).
423 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
425 * function.c (STACK_BYTES): Move definition to head of file.
426 (assign_parms): Don't pass current_function_pretend_args_size
427 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
428 round current_function_pretend_args_size up to STACK_BYTES. Skip any
429 excess before laying out the argument.
431 2003-09-14 Andreas Jaeger <aj@suse.de>
433 * objc/objc-act.c: Convert to ISO C90 prototypes.
434 * objc/objc-act.h: Likewise.
436 2003-09-14 Olaf Hering <olh@suse.de>
438 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
440 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
443 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
444 as they already are done in config/m68k/m68k.h.
445 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
447 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
448 (machopic_output_stub): Only generate pic base symbols when using pic
449 and generate them in the form L00000000$spb.
451 2003-09-13 Richard Henderson <rth@redhat.com>
453 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
454 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
457 2003-09-12 Dale Johannesen <dalej@apple.com>
459 * config/rs6000/rs6000.c: Fix typos in previous.
461 2003-09-12 Ziemowit Laski <zlaski@apple.com>
463 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
464 when allocating pp->buffer.
466 2003-09-12 Geoffrey Keating <geoffk@apple.com>
468 * config/darwin.c (machopic_select_rtx_section): Use
469 const_data_section for things that might require relocation.
471 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
474 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
476 2003-09-12 Bob Wilson <bob.wilson@acm.org>
478 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
479 * config/xtensa/linux.h (ASM_SPEC): Likewise.
480 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
481 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
482 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
483 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
484 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
485 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
486 and redefine corresponding TARGET_* macros with constants from the
487 xtensa-config.h header.
488 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
489 for the options listed above.
491 2003-09-12 Dale Johannesen <dalej@apple.com>
493 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
494 * config/rs6000/rs6000-c.c: Ditto.
495 * config/rs6000/rs6000.c: Ditto.
496 * config/rs6000/ sysv4.h: Ditto.
498 2003-09-12 Chris Lattner <sabre@nondot.org>
500 * loop.c: Move comments describing BIV's and GIV's to top of file
502 2003-09-12 Roger Sayle <roger@eyesopen.com>
505 * alias.c (write_dependence_p): Modify to take an additional constp
506 argument that controls whether the UNCHANGING_RTX_P flags are used.
507 (anti_dependence, output_dependence): Adjust write_dependence_p
508 callers to pass this additional argument, to return the same result.
509 (unchanging_anti_dependence): New variant of anti_dependence that
510 ignores the UNCHANGING_RTX_P property on memory references.
511 * rtl.h (unchaning_anti_dependence): Prototype here.
512 * flow.c (init_propagate_block): Place fake constant mem writes on
513 the mem_set_list so that dead writes to const variables are deleted.
514 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
515 (mark_used_regs): Likewise.
517 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
519 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
520 (mcore_secondary_reload_class): Declare.
521 (mcore_output_inline_const_forced): Remove.
522 * config/mcore/mcore.md (movsi): Remove the code that forced
523 non-inlineable constants into a register if the target was r15
524 or the stack pointer. Remove constant restrictions from the main
525 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
526 of an r <- P alternative. Remove fallback define_insn for reload.
527 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
528 define_insn. Use mcore_output_move in the remaining define_insn.
529 Adjust condition and constraints in the way as for movsi.
530 (movdi): Always split unacceptable constants into two. Use
531 simplify_gen_subreg instead of operand_subword{,_force}.
532 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
533 (mcore_output_move): Support HImode and QImode moves as well.
534 (mcore_m15_operand_p): New function.
535 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
536 (mcore_secondary_reload_class): New function.
537 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
538 terms of mcore_secondary_reload_class.
540 2003-09-11 Mike Stump <mrs@apple.com>
542 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
544 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
546 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
547 MODE exactly, then only convert logN(N) -> 1.0 if
548 flag_unsafe_math_optimizations is set.
550 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
551 init_builtin_dconsts): Delete.
552 * emit-rtl.c (dconstpi, dconste): Define.
553 (init_emit_once): Initialize dconstpi & dconste.
554 * real.h (dconstpi, dconste): Declare.
556 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
559 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
560 for ultimate origin even if block is abstract.
562 2003-09-11 Roger Sayle <roger@eyesopen.com>
564 * combine.c (combine_simplify_rtx): Move several NOT and NEG
565 optimizations from here...
566 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
567 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
569 2003-09-11 Richard Henderson <rth@redhat.com>
571 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
572 Tweek tests for function already generated.
573 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
574 * cgraph.h (cgraph_finalize_function): Update for extra arg.
575 * c-decl.c (finish_function): Likewise.
577 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
579 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
581 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
583 * real.c: Update URL to VAX floating point docs.
584 (decode_vax_d): Extract 8 exponent bits instead of 7.
586 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
588 * combine.c (force_to_mode): Set fuller_mask based only on mask,
591 2003-09-11 Jan Hubicka <jh@suse.cz>
593 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
594 on why function is not inlinable; do not check
596 (inline_forbidden_p): Move to...
597 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
598 deal with alloca, longjmp.
599 (inline_forbidden_p): New static function.
600 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
601 find_builtin_longjmp_call): Kill.
603 2003-09-10 Richard Henderson <rth@redhat.com>
605 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
606 * cgraphunit.c: Update to match.
607 (record_call_1): Rearrange. Call lang hook for language nodes.
608 (cgraph_analyze_function): Don't call lower_function.
609 * langhooks.h (struct lang_hooks_for_callgraph): Replace
610 lower_function with analyze_expr.
611 * langhooks-def.h: Update to match.
612 * langhooks.c (lhd_callgraph_analyze_expr): New.
614 2003-09-10 Martin Husemann <martin@duskware.de>
617 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
618 constants greater than 63.
619 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
620 against constants greater than 31.
621 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
622 constants greater than 63.
624 2003-09-09 Richard Henderson <rth@redhat.com>
626 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
627 * cgraph.h (cgraph_finalize_function): Update.
628 * c-decl.c (finish_function): Update.
630 2003-09-09 Devang Patel <dpatel@apple.com>
632 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
633 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
635 2003-09-09 Eric Christopher <echristo@redhat.com>
637 * configure.in: Change usage of 'head' to 'sed 1q'.
638 * configure: Regenerate.
640 2003-09-09 Richard Henderson <rth@redhat.com>
642 * except.c: Include cgraph.h.
643 (output_function_exception_table): Invoke
644 cgraph_varpool_mark_needed_node.
645 * Makefile.in (except.o): Update.
647 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
649 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
650 and use it throughout.
652 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
654 * builtins.c (real_dconstp, fold_builtin_logarithm,
655 fold_builtin_exponent): New, split out from fold_builtin. Also
656 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
657 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
658 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
659 of hardcoded array size.
660 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
661 (tree_expr_nonnegative_p): Likewise.
662 * real.h (dconst3, dconst10, dconstthird): New.
664 2003-09-09 Jan Hubicka <jh@suse.cz>
666 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
668 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
671 2003-09-09 Roger Sayle <roger@eyesopen.com>
673 * builtins.c (fold_builtin_cabs): Protect the complex argument
674 against multiple evaluation when optimizing cabs* into sqrt*.
676 2003-09-09 Jan Hubicka <jh@suse.cz>
678 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
680 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
682 * Makefile.in: Revert yesterday's change.
684 2003-09-08 Bernardo Innocenti <bernie@develer.com>
685 Peter Barada <peter@baradas.org>
687 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
688 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
689 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
690 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
691 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
692 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
693 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
694 (m68k_compute_frame_layout): New function.
695 (m68k_initial_elimination_offset): New function.
696 (m68k_output_function_prologue): ColdFire-specific movem handling.
697 (m68k_output_function_epilogue): Likewise.
698 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
699 (ARG_POINTER_REGNUM): Add new definition.
700 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
701 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
702 (CAN_ELIMINATE): Likewise.
703 (INITIAL_ELIMINATION_OFFSET): Likewise.
705 2003-09-08 Bernardo Innocenti <bernie@develer.com>
707 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
708 by removing redundant variable cfa_store_offset.
710 2003-09-08 Mark Mitchell <mark@codesourcery.com>
712 * langhooks-def.h (lhd_register_builtin_type): New function.
713 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
714 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
715 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
716 * langhooks.c (lhd_register_builtin_type): New function.
717 * c-common.h (c_register_builtin_type): Declare.
718 * c-common.c (c_register_builtin_type): New function.
719 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
720 c_register_builtin_type.
721 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
722 __float80, and __float128 macros.
723 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
724 __float80, and __float128 types.
726 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
729 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
730 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
731 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
732 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
733 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
734 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
735 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
736 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
737 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
738 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
739 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
740 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
741 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
742 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
743 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
744 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
745 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
747 * doc/extend.texi: Document new builtins.
749 2003-09-09 Jan Hubicka <jh@suse.cz>
751 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
753 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
754 functions, check for COMDAT.
755 (cgraph_assemble_pending_functions): Break out from...
756 (cgraph_finalize_function): ... here; allow redefinig of extern inline
758 (record_call_1): Record function references only in non-unit-at-a-time
760 (cgraph_analyze_function): Reset current_function_decl.
761 (cgraph_finalize_compilation_unit): Assemble pending functions.
763 2003-09-08 Mark Mitchell <mark@codesourcery.com>
765 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
766 (libgov.a): Likewise.
767 (libgcc_eh.a): Likewise.
769 2003-09-08 Roger Sayle <roger@eyesopen.com>
771 * fold-const.c (operand_equal_p): Clarify documentation.
773 2003-09-08 Richard Henderson <rth@redhat.com>
775 * c-decl.c (c_expand_body_1): Push and pop function context here.
776 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
777 nested argument instead of computing nesting ourselves.
779 2003-09-08 Jakub Jelinek <jakub@redhat.com>
781 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
782 regstack if optimizing but not scheduling after reload.
784 2003-09-08 Jakub Jelinek <jakub@redhat.com>
786 * config/sparc/sparc.c (struct machine_function): New type.
787 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
788 (sparc_override_options): Initialize init_machine_status.
789 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
790 tie_symbolic_operand, tle_symbolic_operand): New functions.
791 (symbolic_operand): Disallow tls_symbolic_operand.
792 (symbolic_memory_operand): Likewise.
793 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
794 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
796 (sparc_tls_symbol): New variable.
797 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
798 legitimize_address): New functions.
799 (print_operand): Handle %&.
800 (sparc_init_machine_status, get_some_local_dynamic_name,
801 get_some_local_dynamic_name_1): New functions.
802 (sparc_output_dwarf_dtprel): New function.
803 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
805 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
806 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
807 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
808 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
809 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
810 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
811 (ASM_OUTPUT_DWARF_DTPREL): Define.
812 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
813 tie_symbolic_operand, tle_symbolic_operand.
814 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
815 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
816 (tls_call_delay): New attribute.
817 (in_call_delay): Use it.
818 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
819 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
820 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
821 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
822 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
823 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
824 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
825 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
826 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
827 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
828 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
829 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
830 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
831 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
833 * config/sparc/sparc-protos.h (legitimate_constant_p,
834 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
835 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
836 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
837 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
838 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
839 * configure.in (sparc*-*-*): Add TLS check.
840 * configure: Rebuilt.
842 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
845 * config/i386/i386.c (memory_address_length): Fix computation when
846 the base is esp or ebp.
848 2003-09-07 Mark Mitchell <mark@codesourcery.com>
851 * varasm.c (initializer_constant_valid_p): Correct logic for
854 2003-09-07 Roger Sayle <roger@eyesopen.com>
856 * expr.c (expand_operands): New function to expand an operand pair.
857 (expand_expr): Call expand_operands whenever we need to expand both
858 operands of a binary operator.
859 (do_store_flag): Likewise for operands of comparison operations.
861 2003-09-07 Roger Sayle <roger@eyesopen.com>
863 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
864 (-A)*B if we care about sign-dependent rounding.
866 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
868 * c-pretty-print.h (pp_c_left_brace): Declare.
869 (pp_c_right_brace): Likewise.
870 * c-pretty-print.c (pp_c_left_brace): Now a function
871 (pp_c_right_brace): Likewise.
873 2003-09-07 Jan Hubicka <jh@suse.cz>
875 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
877 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
879 * diagnostic.c (warn_deprecated_use): Move to toplev.c
881 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
883 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
884 * Makefile.in (langhooks.o): Depend on diagnostic.h
886 2003-09-06 James E Wilson <wilson@tuliptree.org>
888 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
891 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
893 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
894 and use it throughout.
896 2003-09-07 Jan Hubicka <jh@suse.cz>
898 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
900 * toplev.c (rest_of_decl_compilation): Do not finalize external
903 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
905 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
907 2003-09-06 Jan Hubicka <jh@suse.cz>
910 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
913 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
915 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
917 * diagnostic.c (announce_function): Move to toplev.c.
919 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
921 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
924 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
926 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
927 when gc checking is enabled.
929 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
932 * c-decl.c (c_expand_body_1): Move return warning from here...
933 (finish_function): ...to here.
935 2003-09-05 Geoffrey Keating <geoffk@apple.com>
937 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
938 a subset of the input class.
940 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
942 * config/i860/i860.c: Follow spelling conventions.
943 * config/i860/i860.h: Likewise.
944 * config/sh/sh.h: Likewise.
946 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
948 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
949 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
950 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
952 2003-09-05 Roger Sayle <roger@eyesopen.com>
953 Richard Henderson <rth@redhat.com>
956 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
957 multiplication to implement division by constant integer.
959 2003-09-05 Jan Hubicka <jh@suse.cz>
961 * opts.c (decode_options): Enable unit-at-a-time at -O2.
962 * params.def (max-inline-insns-single): Set to 500
963 (max-inline-insns-auto): Set to 150
964 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
966 2003-09-04 Richard Henderson <rth@redhat.com>
968 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
969 (cgraph_mark_needed_node): Remove needed argument.
970 * cgraph.h: Update to match.
971 * cgraphunit.c (decide_is_function_needed): Split out from ...
972 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
973 if we generated the function.
974 (record_call_1): Update for cgraph_mark_reachable_node.
975 * varasm.c (mark_referenced): Likewise.
976 * objc/objc-act.c (mark_referenced_methods): Likewise.
978 2003-09-04 DJ Delorie <dj@redhat.com>
980 * targhooks.c: Add comment explaining the migration process.
982 2003-09-04 Eric Christopher <echristo@redhat.com>
984 * config/frv/t-frv: Fix path for frv-abi.h.
985 * config/frv/frv-asm.h: Fix string concatenation.
987 2003-09-04 DJ Delorie <dj@redhat.com>
989 * builtins.c (apply_args_size): Guard against a NULL cfun.
990 (expand_builtin_apply_args_1): Likewise.
991 (expand_builtin_apply): Likewise.
992 Fixes PR bootstrap/12172.
994 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
996 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
997 assembler supports Sun syntax for cmov.
998 * configure: Regenerate.
999 * config.in: Likewise.
1000 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1001 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1002 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1003 Fixes PR target/12101.
1005 2003-09-04 Matt Austern <austern@apple.com>
1007 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1008 with verbosity 0, instead of DECL_NAME, for human-readable string.
1010 2003-09-04 Eric Christopher <echristo@redhat.com>
1012 * targhooks.c (default_return_in_memory): Allow
1015 2003-09-04 Eric Christopher <echristo@redhat.com>
1017 * targhooks.c (default_return_in_memory): Fix typo
1020 2003-09-04 Eric Christopher <echristo@redhat.com>
1022 * targhooks.c (default_return_in_memory): Fix default
1025 2003-09-04 Bernardo Innocenti <bernie@develer.com>
1027 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1029 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1030 enable coff-only code in m68k.c.
1032 2003-09-04 Nick Clifton <nickc@redhat.com>
1034 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
1036 * config/v850/v850.h: Accept v850e1 as a default CPU.
1037 Accept -mv850e1 as a command line option.
1038 * doc/invoke.texi: Document new -mv850e1 command line switch.
1039 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1042 2003-09-04 Nick Clifton <nickc@redhat.com>
1044 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1045 * config/v850/t-v850: Only produce one extra multilib - for
1047 * config/v850/t-v850e: New file: Only produce one extra
1048 multilib - for the v850.
1050 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1052 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1053 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1054 * unwind.h (_Unwind_GetBSP): New prototype.
1055 * libgcc-std.ver: Add empty GCC_3.3.2 version.
1056 * mkmap-symver.awk: For symbol versions with no exported symbols,
1057 don't put anything into version script, just change all symbol
1058 versions which inherit from it to inherit from its ancestor.
1060 2003-09-04 Eric Christopher <echristo@redhat.com>
1062 * config/mips/mips.c (mips_expand_prologue): Convert to
1063 calls.struct_value_rtx hook.
1064 (reg_or_const_float_1_operand): New.
1065 * config/mips/mips.h: Update Comments.
1066 (mips_arg): Add reg_or_const_float_1_operand.
1067 * config/mips/mips.md (divdf3); Convert to expander.
1069 (*divdf3): New pattern.
1072 2003-09-04 Jan Hubicka <jh@suse.cz>
1074 * toplev.c (wrapup_global_declarations): Fix final pass in
1077 2003-09-04 Mark Mitchell <mark@codesourcery.com>
1079 * doc/extend.texi: Document removal of cast-as-lvalue extension in
1082 2003-09-04 Nicolas Roche <roche@act-europe.fr>
1084 * gcc.c (process_command): Fix typo.
1086 2003-09-03 David O'Brien <obrien@FreeBSD.org>
1089 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1090 (PTRDIFF_TYPE): Likewise.
1091 (WCHAR_TYPE_SIZE): Likewise.
1093 2003-09-03 DJ Delorie <dj@redhat.com>
1095 * targhooks.c: New file.
1096 * targhooks.h: New file.
1097 * Makefile.in: Add targhooks.o support.
1098 (function.o): Depend on$(TARGET_H).
1100 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1101 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1102 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1103 (expand_builtin_saveregs): Convert to
1104 calls.expand_builtin_saveregs hook.
1105 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1106 here, instead of ...
1107 (get_parm_info) ... here.
1108 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1110 (finish_function): Handle calls.promote_prototypes hook here too.
1111 * c-typeck.c (convert_arguments): Convert to
1112 calls.promote_prototypes hook.
1113 (c_convert_parm_for_inlining): Likewise.
1114 * calls.c (initialize_argument_information): Convert to
1115 calls.promote_function_args hook.
1116 (expand_call): Convert to calls.struct_value_rtx,
1117 calls.strict_argument_naming,
1118 calls.pretend_outgoing_varargs_named, and
1119 calls.promote_function_return hooks. Pass fndecl to
1120 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
1121 hooks, so they can use that.
1122 (emit_library_call_value_1): Likewise.
1123 * combine.c (setup_incoming_promotions): Convert to
1124 calls.promote_function_args hook.
1125 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1126 * expr.c (expand_assignment): Pass call to aggregate_value_p.
1127 (expand_expr): Likewise.
1128 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1129 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1130 RETURN_IN_MEMORY macro defaults.
1131 * final.c (profile_function): Convert to calls.struct_value_rtx
1133 * function.c (aggregate_value_p): Accept function type tree as
1134 second parameter; try to deduce fntype from it. Convert to
1135 calls.return_in_memory hook.
1136 (assign_parms): Convert to calls.setup_incoming_varargs,
1137 calls.strict_argument_naming, calls.promote_function_args,
1138 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
1140 (expand_function_start): Likewise. Convert to
1141 calls.struct_value_rtx hook.
1142 (expand_function_end): Convert to calls.promote_function_return hook.
1143 (allocate_struct_function): Pass fndecl to aggregate_value_p.
1144 * hard-reg-set.h: Update comments to new hook names.
1145 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
1146 * reg-stack.c (stack_result): Likewise.
1147 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
1148 * stmt.c (expand_value_return): Convert to
1149 calls.promote_function_return hook.
1150 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
1151 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
1152 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
1153 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
1154 TARGET_STRICT_ARGUMENT_NAMING,
1155 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
1156 * target.h: Likewise.
1157 * tree.h (aggregate_value_p): Also takes a tree to deduce function
1158 attributes from (for target hooks).
1159 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
1160 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
1161 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
1162 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
1163 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
1166 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
1167 to aggregate_value_p.
1168 * config/arm/arm.c (arm_init_cumulative_args,
1169 arm_output_mi_thunk): Likewise.
1170 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
1172 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
1173 mips_can_use_return_insn): Likewise.
1174 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
1175 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
1176 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
1178 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
1179 function to aggregate_value_p.
1180 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
1183 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
1184 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
1185 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
1186 (sh_handle_renesas_attribute, sh_promote_prototypes,
1187 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
1188 sh_setup_incoming_varargs, sh_strict_argument_naming,
1189 sh_pretend_outgoing_varargs_named): New decls.
1190 (targetm): Add new hooks.
1191 (calc_live_regs): Save MACL and MACH if the function has the
1193 (sh_expand_prologue): Support renesas attribute.
1194 (sh_builtin_saveregs): Make static.
1195 (sh_build_va_list): Support renesas attribute.
1196 (sh_va_start): Likewise.
1197 (sh_va_arg): Likewise.
1198 (sh_promote_prototypes): New.
1199 (sh_function_arg): New, moved from sh.h. Support renesas
1201 (sh_function_arg_advance): Likewise.
1202 (sh_return_in_memory): Likewise.
1203 (sh_strict_argument_naming): Likewise.
1204 (sh_pretend_outgoing_varargs_named): Likewise.
1205 (sh_struct_value_rtx): New.
1206 (sh_attribute): Add renesas attribute.
1207 (sh_handle_renesas_attribute): New.
1208 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
1209 (sh_ms_bitfield_layout_p): Support renesas attribute also.
1210 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
1211 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
1213 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
1215 (sh_args): Add renesas_abi flag.
1216 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
1217 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
1218 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
1219 stack for the renesas abi.
1220 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1221 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
1222 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
1223 call cookie to indicate renesas calls.
1225 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
1227 * gcse.c (replace_one_set): New function.
1228 (pre_insert_copy_insn): Change the order of copying
1229 to make copy propagation discover additional PRE opportunities.
1231 2003-09-03 Roger Sayle <roger@eyesopen.com>
1233 PR optimization/11700.
1234 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
1235 of a hard register is representable before trying to simplify it
1236 using subreg_hard_regno.
1238 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1240 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
1241 * configure: Regenerate.
1243 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1245 * intl.h (N_): Remove parentheses.
1247 2003-09-03 Bernardo Innocenti <bernie@develer.com>
1249 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
1250 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
1251 definition and code blocks compiled when not defined.
1252 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
1253 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
1254 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
1255 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
1257 2003-09-03 Jeff Sturm <jsturm@one-point.com>
1259 * cgraphunit.c (visited_nodes): New static variable.
1260 (record_call_1): Use walk_tree with visited_nodes.
1261 (cgraph_create_edges): Use walk_tree with visited_nodes.
1262 Setup/teardown visited_nodes hashtable.
1264 2003-09-03 Roger Sayle <roger@eyesopen.com>
1266 * toplev.c (flag_rounding_math): New global variable.
1267 (f_options): Add to the list of language independent options.
1268 * flags.h (flag_rounding_math): Prototype here.
1269 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
1270 * common.opt (frounding-math): New common command line option.
1271 * opts.c (common_handle_option): Handle OPT_frounding_math.
1272 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
1274 * doc/invoke.texi: Document this new command line option.
1276 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1278 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
1280 2003-09-03 Jan Hubicka <jh@suse.cz>
1282 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
1283 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
1284 * c-objc-common.c: Kill include of gt-c-objc-common.h
1285 (expand_deferred_fns, deffer_fn): Kill function.
1286 (deferred_fns): Kill variable.
1287 (finish_cdtor): Update finish_function call.
1288 (c_objc_common_finish_file): Always call cgraph code.
1289 * c-parse.c: Regenerate.
1290 * c-parse.y: Regenerate.
1291 * c-tree.h (finish_function): Update prototype.
1292 * objc-acct.c (build_module_descriptor, finish_method_def):
1293 Update call of finish_function.
1294 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
1296 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
1297 function and assemble it if needed.
1298 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
1300 (cgraph_optimize): Likewise.
1301 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
1302 even when it has no inline callees.
1303 * c-parse.in: Update calls to finish_function.
1305 2003-09-03 Nick Clifton <nickc@redhat.com>
1307 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
1308 Use #error to generate the message if TARGET_DEFAULT is not
1311 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
1313 * config/mips/mips.h (MASK_UNUSED1): Remove.
1314 (MASK_XGOT, TARGET_XGOT): Define.
1315 (TARGET_SWITCHES): Add an entry for -mxgot.
1316 (ASM_SPEC): Map -mxgot to -xgot.
1317 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
1318 whether we're using a big-GOT sequences.
1319 (mips_legitimize_const_move, mips_expand_call): Likewise.
1320 (override_options): Revert 2003-01-09 change.
1321 * doc/invoke.texi: Document -mxgot.
1323 2003-09-02 Jason Merrill <jason@redhat.com>
1325 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
1326 * config/sparc/sol2.h: Not here.
1328 2003-09-02 Roger Sayle <roger@eyesopen.com>
1330 * expr.c (expand_expr): The code following both_summands performs
1331 the same task as simplify_gen_binary. Replace all gotos to
1332 both_summands with a call to simplify_gen_binary and delete the
1335 2003-09-02 Jason Merrill <jason@redhat.com>
1338 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
1340 2003-09-02 Jeff Sturm <jsturm@one-point.com>
1342 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
1343 (cgraph_optimize_function): Set current_function_decl to the
1344 fndecl we're integrating from.
1346 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1348 * builtins.def: Break out _Complex math functions into their
1351 2003-09-02 Andreas Jaeger <aj@suse.de>
1353 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
1355 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
1357 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
1358 finding the note again.
1360 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
1362 * config.gcc: Remove host-specific rewrites of target_alias.
1364 2003-09-01 Mark Mitchell <mark@codesourcery.com>
1366 * Makefile.in (genprogs): Fix typo.
1368 * Makefile.in (gencheck.o): Remove build commands.
1369 (dummy-conditions.o): Likewise.
1370 (read-rtl.o): Likewise.
1371 (gensupport.o): Likewise.
1372 (genconfig$(build_exeext)): Remove rule.
1373 (genconfig.o): Remove build commands.
1374 (genflags$(build_exeext)): Remove rule.
1375 (genflags.o): Remove build commands.
1376 (gencodes$(build_exeext)): Remove rule.
1377 (gencodes.o): Remove build commands.
1378 (genconstants.o): Remove build commands.
1379 (genemit$(build_exeext)): Remove rule.
1380 (genemit.o): Remove build commands.
1381 (genrecog$(build_exeext)): Remove rule.
1382 (genrecog.o): Remove build commands.
1383 (genextract$(build_exeext)): Remove rule.
1384 (genextract.o): Remove build commands.
1385 (genpeep$(build_exeext)): Remove rule.
1386 (genpeep.o): Remove build commands.
1387 (genattr$(build_exeext)): Remove rule.
1388 (genattr.o): Remove build commands.
1389 (genprognames): New variable.
1390 (genprogs): Likewise.
1391 (genobjs): Likewise.
1392 (genprogs): New rule.
1393 (genobjs): Likewise.
1394 (genattrtab.o): Remove build commands.
1395 (genautomata.o): Likewise.
1396 (genoutput$(build_exeext)): Remove rule.
1397 (genoutput.o): Remove build commands.
1398 (gengenrtl.o): Likewise.
1399 (genpreds.o): Likewise.
1400 (gengtype.o): Likewise.
1401 (genconditions.o): Likewise.
1402 (gen-protos.o): Likewise.
1404 (fix-header.o): Likewise.
1405 (scan-decls.o): Likewise.
1406 (check-g++): Combine with other check targets.
1407 (check-gcc): Likewise.
1408 (check-g77): Likewise.
1409 (check-objc): Likewise.
1411 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1413 * config.gcc: Remove host-specific stuff which is unused here
1414 since the introduction of config.host.
1416 * doc/fragments.texi: Mention config.host.
1417 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1418 of config.build, config.host, and config.gcc.
1420 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1422 * c-decl.c (pushdecl): Don't put variables on
1423 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1426 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1428 * config.host: New file.
1429 * config.gcc: Remove some host-specific stuff and some
1430 logic needed only for repeated invocation.
1431 * configure.in: Use config.host.
1432 * configure: Regenerate.
1434 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
1436 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1437 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1438 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1439 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1440 * tree.def (BIT_ANDTC_EXPR): Kill.
1442 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
1444 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1445 * configure: Regenerate.
1447 * config.gcc: Remove references to install_headers_dir, now unused
1448 since introduction of config.build.
1449 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1451 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1454 * config.build: New file.
1455 * config.gcc: Remove some build-specific stuff.
1456 * configure.in: Use config.build.
1457 * configure: Regnerate.
1459 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
1460 Roger Sayle <roger@eyesopen.com>
1463 * stmt.c (expand_end_case_type): Only use jump tables for dense
1464 switch statements when optimizing for size.
1466 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1468 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1469 the != 0 case, which ensures pending stack adjustments are flushed.
1471 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1473 * configure.frag: Delete file.
1474 * configure.in: Rename the substitution variables
1475 dep_host_xmake_file and dep_tmake_file to xmake_file and
1476 tmake_file respectively. Do not expand $srcdir in the
1477 value of these; leave that for Make. Introduce a new
1478 substitution varaible, all_lang_makefrags, which lists
1479 subdirectory Make-lang.in files; exclude these from
1480 all_lang_makefiles, which is now only for subdirectory
1481 outputs. Do not invoke configure.frag. Do not set nor
1482 AC_SUBST_FILE target_overrides, host_overrides, or
1483 language_fragments. Create build subdirectories in
1484 config.status extra commands.
1485 * configure: Regenerate.
1486 * Makefile.in: Update substitutions to match changes to
1487 configure. Use include directives instead of @-insertions
1488 to read in host, target, and language fragments.
1489 (Makefile rule): Do not invoke configure.frag. Do not copy
1490 config.status to config.run before executing it. Set
1491 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1493 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1495 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1497 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1498 * c-typeck.c (same_translation_unit_p): New function.
1499 (comptypes): Use it instead of flags parameter to identify
1500 structure types from different translation units.
1501 * c-decl.c (duplicate_decls): Always call comptypes with
1502 COMPTYPE_STRICT flags argument.
1503 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1506 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1508 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1509 * c-decl.c (struct c_scope): Remove "incomplete" field.
1510 (pushdecl): Attach variables with incomplete types to
1511 the TYPE_MAIN_VARIANT of the incomplete type in question.
1512 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1513 to complete, not at current_scope->incomplete. All such
1514 variables do need completion.
1516 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1517 Nicolas Pitre <nico@cam.org>
1519 * arm/lib1funcs.asm (RETCOND): Delete.
1520 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1521 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1522 (__ARM_ARCH__): Move here from ieee754-?f.S.
1523 (RET, RETc): Clean up definitions.
1524 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1525 (FUNC_END): New macro that marks the end of any function.
1526 (ARM_FUNC_START): New macro that allows an assembler routine to be
1527 implemented in ARM code even if a Thumb-only build.
1528 Unconditionally include ieee754-?f.S.
1529 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1530 Mark ends of functions.
1531 Split into separate conditionally-compiled units.
1532 Use RETLDM to return from routines.
1533 * arm/ieee754-sf.S: Similarly.
1534 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1535 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1536 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1537 _fixsfsi and _fixunssfsi.
1539 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1540 multiplication underflows to zero.
1541 (__adddf3): Fix bug when using VFP ordering on little-endian
1543 (__fixdfsi): Use rrx to extract the carry into a register instead of
1544 MRS instruction. Optimize later use of result.
1545 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1546 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1548 2003-08-29 Richard Henderson <rth@redhat.com>
1550 * tree-optimize.c: New file.
1551 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1552 (tree-optimize.o): New.
1553 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1554 (finish_function): Don't free_after_parsing or free_after_compilation.
1555 (set_save_expr_context): Move to tree-optimize.c.
1556 (c_expand_body_1): Use tree_rest_of_compilation.
1557 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1558 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1559 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1560 iterate until closure.
1561 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1562 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1563 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1564 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1565 * toplev.h (tree_rest_of_compilation): Declare it.
1567 2003-08-29 Richard Henderson <rth@redhat.com>
1569 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1570 * integrate.c (save_for_inline): Set saved_for_inline.
1571 * c-semantics.c (genrtl_scope_stmt): Check it.
1572 * toplev.c (wrapup_global_declarations): Check it.
1573 (rest_of_handle_inlining): Set and check rtl_inline_init.
1574 (rest_of_compilation): Remove out of date comment.
1576 2003-08-29 Richard Henderson <rth@redhat.com>
1578 * function.c (allocate_struct_function): New, split out of ...
1579 (prepare_function_start, init_function_start): ... here.
1580 * expr.c (init_expr): Use ggc_alloc_cleared.
1581 * stmt.c (init_stmt_for_function): Likewise.
1582 * tree.h (allocate_struct_function): Declare.
1584 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1586 * config.gcc: Don't use negated character class in shell case
1589 2003-08-29 Richard Henderson <rth@redhat.com>
1591 * function.h (struct function): Move function_frequency and
1592 max_jumptable_ents before start of bit field members.
1594 2003-08-29 Richard Henderson <rth@redhat.com>
1596 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1597 (fold_builtin_constant_p) ... not here.
1599 2003-08-29 Richard Henderson <rth@redhat.com>
1601 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1602 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1603 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1605 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * builtins.def: Fix typos.
1608 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1609 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1610 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1611 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1612 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1614 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1615 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1617 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1619 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1621 * fixinc/inclhack.def: Remove special cases for unsupported
1622 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1623 * fixinc/fixincl.x: Regenerate.
1625 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1627 * Makefile.in (cpp.info): Just state dependencies.
1628 (gcc.info): Likewise.
1629 (gccint.info): Likewise.
1630 (gccinstall.info): Likewise.
1631 (cppinternals.info): Likewise.
1632 (cpp.dvi): Likewise.
1633 (gcc.dvi): Likewise.
1634 (gccint.dvi): Likewise.
1635 (gccinstall.dvi): Likewise.
1636 (cppinternals.dvi): Likewise.
1642 (fsf-funding.7): Likewise.
1643 ($(objdir)/%.info): New pattern rule.
1646 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1648 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1649 (restage2): Likewise.
1650 (restage3): Likewise.
1651 (restage4): Likewise.
1652 (restageprofile): Likewise.
1653 (restagefeedback): Likewise.
1654 (bubblestrap): Likewise.
1656 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1658 * config.gcc: Narrow unsupported target match to avoid clobbering
1659 i?86-sequent-sysv4*.
1661 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1663 * builtins.c (mathfn_built_in): Handle new math builtins.
1665 2003-08-28 Per Bothner <per@bothner.com>
1667 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1668 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1669 (_cpp_lex_buffer): Likewise.
1670 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1672 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1674 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1675 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1676 ("mulsidi3"): ... this new insn.
1677 ("umulsidi3"): New insn.
1678 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1679 mixed-mode matching constraints.
1680 ("udivmodsi4", "udivmoddisi3"): New insns.
1681 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1683 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1685 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1686 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1687 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1688 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1689 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1690 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1691 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1692 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1693 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1694 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1695 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1696 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1697 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1698 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1699 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1700 * tree.c: Assign new type_nodes.
1701 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1702 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1703 (float_ptr_type_node, double_ptr_type_node,
1704 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1706 * doc/extend.texi: Document new builtins.
1708 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1710 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1711 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1713 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1714 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1715 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1716 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1717 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1718 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1719 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1720 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1721 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1722 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1724 * doc/extend.texi: Document new builtins.
1726 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1728 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1729 variants of i?86, powerpcle, and thumb.
1730 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1731 arm and hppa variants.
1733 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1735 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1736 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1737 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1738 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1739 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1740 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1741 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1742 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1743 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1744 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1746 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1747 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1748 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1749 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1750 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1751 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1752 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1753 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1754 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1755 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1756 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1757 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1758 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1759 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1760 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1761 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1762 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1763 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1764 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1765 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1766 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1767 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1768 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1769 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1770 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1771 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1772 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1773 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1774 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1775 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1776 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1778 * doc/extend.texi: Document new builtins.
1780 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1782 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1783 zSeries machines even in 31-bit addressing mode.
1784 (legitimate_reload_constant_p): Likewise.
1785 (legitimize_pic_address): Likewise.
1786 (legitimize_tls_address): Likewise.
1787 (s390_split_branches): Likewise.
1788 (s390_dump_pool): Likewise.
1789 (s390_mainpool_finish): Likewise.
1790 (s390_chunkify_start): Likewise.
1791 (s390_select_rtx_section): Likewise.
1792 * config/s390/s390.md ("doloop_si"): Likewise.
1793 ("pool_start_31", "pool_end_31"): Likewise.
1794 ("pool_start_64", "pool_end_64"): Likewise.
1795 ("main_base_31_small", "main_base_31_large"): Likewise.
1796 ("main_base_64"): Likewise.
1797 ("reload_base_31", "reload_base_64"): Likewise.
1798 ("*movsi_larl"): New insn.
1799 ("cjump", "icjump"): Use long branches on zSeries machines.
1801 ("call"): Use BRASL on zSeries machines.
1802 ("call_value", "call_value_tls"): Likewise.
1803 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1805 ("*bras", "*brasl", "*basr") ... these new insns.
1806 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1807 "bas_31_r"): Remove and replace by ...
1808 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1809 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1810 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1811 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1812 ("*return_si", "*return_di"): Remove and replace by ...
1813 ("*return"): ... this new insn.
1814 ("rotlsi3"): Allow on zSeries machines.
1816 * config/s390/s390.c (legitimize_reload_constant_p): Use
1817 LL/LH type instructions in z/Architecture mode.
1818 * config/s390/s390.md ("*movsi_lli"): Likewise.
1819 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1820 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1821 ("*extendqisi2"): Use LB in z/Architecture mode.
1822 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1823 z/Architecture mode.
1824 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1827 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1829 ("ptr_extend"): Allow only in 64-bit mode.
1831 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1833 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1834 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1836 (main): Only use standard_startfile_prefix if native.
1837 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1839 2003-08-27 Per Bothner <pbothner@apple.com>
1841 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1842 test fails following my 08-21 change, and it seems unnecessary anyway.
1843 (cpp_error): Likewise.
1845 2003-08-27 Jason Merrill <jason@redhat.com>
1847 * real.c (do_multiply): Initialize with memset.
1849 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1851 * gcov.c (typedef struct arc_info): New field cs_count.
1852 (accumulate_line_counts): Find cycles correctly.
1854 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1856 * config/s390/s390.c (struct machine_function): Remove member
1858 (s390_optimize_prolog): Replace TEMP_REG argument with
1859 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1860 (general_s_operand): Accept all immediates before reload if
1861 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1863 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1864 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1865 (s390_alloc_pool): New function.
1866 (s390_new_pool): Call it.
1867 (s390_dump_pool): Add REMOTE_LABEL argument.
1868 (s390_chunkify_start): Add BASE_REG argument. Do not check
1870 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1871 s390_dump_pool call.
1872 (s390_pool_count, s390_nr_constants): Remove.
1873 (s390_output_constant_pool): Remove.
1874 (s390_mainpool_start): New function.
1875 (s390_mainpool_finish): New function.
1876 (s390_mainpool_cancel): New function.
1877 (s390_reorg): Implement main literal pool handling.
1878 (s390_emit_prologue): Emit main_pool placeholder instead of
1879 literal_pool_31 / literal_pool_64 insns.
1880 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1881 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1882 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1883 ("main_base_31_small", "main_base_31_large"): New insns.
1884 ("main_base_64", "main_pool"): New insns.
1885 ("literal_pool_31", "literal_pool_64"): Remove.
1887 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1889 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1891 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1893 * fixinc/fixincl.x: Regenerate.
1895 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1897 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1898 (L_ieee754_dp): New. Include ieee754-df.S.
1899 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1900 and compilation in apcs-26 mode.
1901 * arm/ieee754-df.S: Likewise.
1902 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1903 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1905 2003-08-27 Nicolas Pitre <nico@cam.org>
1907 * arm/ieee754-sf.S: New.
1908 * arm/ieee754-df.S: New.
1910 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1912 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1913 and restore it if returning NULL.
1915 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1917 * calls.c (initialize_argument_information): If an argument has no
1918 stack space associated with it, and BLOCK_REG_PADDING is defined,
1919 use it to decide at which end the argument should be padded.
1920 * function.c (assign_parms): Allocate BLKmode stack slots.
1921 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1922 (mips_pad_reg_upward): Declare.
1923 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1924 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1925 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1926 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1927 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1928 (mips_expand_call): Remove code for generating structure shifts.
1929 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1930 types unless using the EABI.
1931 (function_arg_advance): Don't generate shift instructions.
1932 (function_arg): Don't return them. Don't short-circuit the
1933 check for double structure chunks for DFmode arguments.
1934 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1935 (mips_expand_prologue): Remove code to emit structure shifts.
1936 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1937 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1938 comments to say that only structure returns are a problem.
1940 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1942 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1943 Fix to match produced versions.
1944 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1946 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1948 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1949 ported from fixinc.ptx.
1951 2003-08-26 Per Bothner <pbothner@apple.com>
1953 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1954 (cpp_error_with_line): Use fileline for appropriate parameter.
1955 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1956 (struct cpp_reader): Likewise for fields line and directive_line.
1957 (_cpp_begin_message): Use fileline for appropriate parameter.
1958 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1959 cpp_error): Use fileline for appropriate parameters and variables.
1960 (print_location): New local lin, since it is not a fileline.
1962 2003-08-26 Roger Sayle <roger@eyesopen.com>
1965 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1966 (FLOAT_TYPE_P): Define in terms of these two new macros.
1967 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1968 for complex floating point types.
1970 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1972 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1973 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1974 s390_output_pool_entry.
1976 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1978 * fixinc/inclhack.def (svr4_preproc_lint_on,
1979 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1980 fixes, ported from fixinc.svr4.
1982 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1984 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1986 * Makefile.in (AR_FOR_TARGET): Export it.
1987 (AR_CREATE_FOR_TARGET): Likewise.
1988 (AR_FLAGS_FOR_TARGET): Likewise.
1989 (AR_EXTRACT_FOR_TARGET): Likewise.
1991 (BUILD_PREFIX): Likewise.
1992 (BUILD_PREFIX_1): Likewise.
1993 (DESTDIR): Likewise.
1994 (GCC_FOR_TARGET): Likewise.
1995 (INCLUDES): Likewise.
1996 (INSTALL_DATA): Likewise.
1997 (LIB1ASMSRC): Likewise.
1998 (LIBGCC2_CFLAGS): Likewise.
1999 (MACHMODE_H): Likewise.
2000 (NM_FOR_TARGET): Likewise.
2001 (RANLIB_FOR_TARGET): Likewise.
2002 (libsubdir): Likewise.
2003 (slibdir): Likewise.
2004 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2006 (libgcc.a): Don't pass them here.
2007 (stmp-multilib): Or here.
2008 (install-libgcc): Or here.
2009 (install-multilib): Or here.
2010 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2011 (stage1_build): Or here.
2013 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2015 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2016 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2018 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
2020 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2021 "*fmaddsf", "*fmsubsf"): New insns.
2023 2003-08-26 Roger Sayle <roger@eyesopen.com>
2025 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2026 (C1*C2)/X when unsafe math optimizations are allowed.
2027 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2028 math optimizations. Minor code clean-ups. Recursively call
2029 fold when constructing sub-expressions.
2031 2003-08-26 Roger Sayle <roger@eyesopen.com>
2033 * builtins.c (fold_builtin_bitop): New function to perform constant
2034 folding of ffs, clz, ctz, popcount and parity builtin functions
2035 and their long and long long variants (such as ffsl and ffsll).
2036 (fold_builtin): fold_builtin_bitop when appropriate.
2037 * simplify-rtx.c (simplify_unary_operation): Honor both
2038 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2039 evaluating clz and ctz at compile-time, for operands wider
2042 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
2044 * builtins.c (build_function_call_expr): Don't set
2045 TREE_SIDE_EFFECTS here.
2046 * expr.c (emit_block_move_via_libcall): Likewise.
2047 (clear_storage_via_libcall): Likewise.
2048 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2051 * gcse.c (is_too_expensive): New function.
2052 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2054 2003-08-25 Zack Weinberg <zack@codesourcery.com>
2056 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2057 commented-out logic to use DCE threads (if present), add
2058 support for POSIX threads.
2059 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2060 #defines for -pthread. Add -lpthread to LIB_SPEC when
2061 -pthread. In both cases take -mt as a synonym for -pthread
2062 for acc compatibility.
2063 Define GTHREAD_USE_WEAK to 0.
2064 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2065 Remove old logic for DCE threads from LIB_SPEC.
2066 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2068 2003-08-25 Roger Sayle <roger@eyesopen.com>
2070 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
2071 return 0 for invalid argument types. Instead drop through to a
2072 call of expand_call at the bottom of function. If op is SQRT,
2073 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2075 2003-08-25 Richard Henderson <rth@redhat.com>
2077 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2078 result when op0 is SImode.
2080 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
2082 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2084 * fixinc/fixincl.x: Regenerate.
2085 * fixinc/tests/base/sys/signal.h: Regenerate.
2087 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2089 * combine.c (simplify_comparison): Re-enable widening of comparisons
2090 with non-paradoxical subregs of non-REG expressions.
2092 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2094 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2096 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
2098 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2100 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
2102 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2103 * c-pretty-print.h (c_pretty_printer): Now typedef to the
2104 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
2105 (struct c_pretty_print_info): Document. Add new fields.
2106 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2107 (pp_direct_abstract_declarator): New macro.
2108 (pp_ptr_operator): Likewise.
2109 (pp_simple_type_specifier): Likewise.
2110 (pp_expression): Likewise.
2111 (pp_parameter_list): Rename from pp_parameter_declaration.
2112 * c-pretty-print.c (pp_c_whitespace): Now a function.
2113 (pp_c_left_paren): Likewise.
2114 (pp_c_right_paren): Likewise.
2115 (pp_c_dot): Likewise.
2116 (pp_c_ampersand): Likewise.
2117 (pp_c_arrow): Likewise.
2118 (pp_c_semicolon): Likewise.
2119 (pp_c_type_cast): New function.
2120 (pp_c_space_for_pointer_operator): Likewise.
2121 (pp_c_call_argument_list): Likewise.
2122 (pp_c_cv_qualifier): Adjust prototype.
2123 (pp_c_type_qualifier_list): Likewise.
2124 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
2125 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2126 Adjust to follow standard grammar.
2127 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
2128 REFERENCE_TYPE. Tidy.
2129 (pp_c_parameter_type_list): Adjust prototype. Tidy.
2130 (pp_c_parameter_declaration): Remove.
2131 (pp_c_abstract_declarator): Adjust prototype.
2132 (pp_c_direct_abstract_declarator): Likewise.
2133 (pp_c_type_id): Likewise.
2134 (pp_c_storage_class_specifier): Likewise.
2135 (pp_c_function_specifier): Likewise.
2136 (pp_c_declaration_specifiers): Likewise.
2137 (pp_c_direct_declarator): Likewise.
2138 (pp_c_declarator): Likewise.
2139 (pp_c_declarator): Likewise.
2140 (pp_c_declaration): Likewise.
2141 (pp_c_attributes): Likewise. Tidy.
2142 (pp_c_function_definition): Adjust prototype.
2143 (pp_c_char): Likewise.
2144 (pp_c_string_literal): Likewise.
2145 (pp_c_integer_constant): Likewise.
2146 (pp_c_character_constant): Likewise.
2147 (pp_c_bool_constant): Likewise.
2148 (pp_c_enumeration_constant): Likewise.
2149 (pp_c_floating_constant): Likewise.
2150 (pp_c_constant): Likewise.
2151 (pp_c_identifier): Likewise.
2152 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
2153 (pp_c_initializer): Adjust prototype.
2154 (pp_c_init_declarator): Likewise.
2155 (pp_c_initializer_list): Likewise.
2156 (pp_c_id_expression): Likewise.
2157 (pp_c_postfix_expression): Likewise.
2158 (pp_c_expression_list): Likewise.
2159 (pp_c_unary_expression): Likewise.
2160 (pp_c_cast_expression): Likewise.
2161 (pp_c_multiplicative_expression): Likewise.
2162 (pp_c_additive_expression): Likewise.
2163 (pp_c_shift_expression): Likewise.
2164 (pp_c_relational_expression): Likewise.
2165 (pp_c_equality_expression): Likewise.
2166 (pp_c_and_expression): Likewise.
2167 (pp_c_exclusive_or_expression): Likewise.
2168 (pp_c_inclusive_or_expression): Likewise.
2169 (pp_c_logical_and_expression): Likewise.
2170 (pp_c_logical_or_expression): Likewise.
2171 (pp_c_conditional_expression): Likewise.
2172 (pp_c_assignment_expression): Likewise.
2173 (pp_c_expression): Likewise. Tidy.
2174 (pp_c_statement): Likewise. Document.
2175 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
2177 * c-lang.c (c_initialize_diagnostics): Update.
2178 * c-common.h (strip_pointer_operator): Declare.
2179 * c-common.c (strip_pointer_operator): Define.
2181 2003-08-25 Mark Mitchell <mark@codesourcery.com>
2184 * tree.h (build_method_type_directly): Declare.
2185 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
2186 (vector_size_helper): Likewise.
2187 * tree.c (build_method_type_directly): New function.
2188 (build_method_type): Use it.
2190 2003-08-24 Richard Henderson <rth@redhat.com>
2192 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
2193 for 16-byte vector modes if sse not enabled; warn for abi change.
2194 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
2196 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
2198 * rtlanal.c (may_trap_p): Simplify an integer comparison.
2200 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
2202 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
2203 comment. Enable for DYNIX/ptx systems (when they switch to
2204 regular fixincludes).
2205 * fixinc/fixincl.x: Regenerate.
2207 2003-08-23 Jason Eckhardt <jle@rice.edu>
2209 * config/i860/t-i860: New.
2210 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
2212 2003-08-23 Jakub Jelinek <jakub@redhat.com>
2214 * c-decl.c (pushdecl): Only put decls which finish_struct will do
2215 something about onto incomplete chain.
2216 (finish_struct): If not removing type from incomplete
2219 2003-08-20 Jan Hubicka <jh@suse.cz>
2222 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
2225 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
2226 const_0_to_15_operand, const_0_to_255_operand): New predicates.
2227 * i386.h (PREDICATE_CODES): Add these.
2228 * i386.c (pinsrw and pextrw patterns): Use them.
2231 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
2234 * expr.c (convert_modes): Deal properly with integer to vector
2235 constant conversion.
2238 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
2240 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2242 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
2243 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
2244 ("*movhi"): ... this.
2245 ("movqi", "*movqi"): Likewise.
2246 ("movqi_64"): Remove.
2247 ("*zero_extendhisi2_31"): Change predicate to s_operand.
2249 2003-08-23 Dale Johannesen <dalej@apple.com>
2250 * calls.c (emit_library_call_value_1): Fix obvious errors in
2251 arguments to emit_group_store.
2253 2003-08-23 Jason Eckhardt <jle@rice.edu>
2255 * calls.c (emit_library_call_value_1): Remove code related
2256 to LIBGCC_NEEDS_DOUBLE.
2257 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
2258 * doc/tm.texi: Likewise.
2259 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
2261 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2263 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2265 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
2267 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
2268 as well. Put memory references in the varargs alias set.
2269 (mips_expand_prologue): Remove varargs handling from here.
2271 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2273 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
2274 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
2275 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
2276 for function pointer calls.
2277 * config/s390/s390.md ("*negdi2_31"): Likewise.
2279 2003-08-23 Roger Sayle <roger@eyesopen.com>
2281 * combine.c (apply_distributive_law): Correct comment.
2283 2003-08-23 Jason Eckhardt <jle@rice.edu>
2285 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
2287 2003-08-22 Jason Eckhardt <jle@rice.edu>
2289 * config/i860/i860.c (i860_build_va_list): Create the va_decl
2290 declaration. Document the va_list structure.
2291 (i860_va_start): Initialize the va_list structure.
2292 (i860_va_arg): Rewrite completely.
2293 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
2294 * config/i860/varargs.asm: Do not allocate or initialize
2295 a va_list. Return the address of the register save area.
2297 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/iq2000/iq2000.c: Fix comment typos.
2300 * config/iq2000/iq2000.md: Likewise.
2302 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2304 * config/iq2000/iq2000.c: Follow spelling conventions.
2305 * config/iq2000/iq2000.h: Likewise.
2306 * config/mn10300/mn10300.c: Likewise.
2308 2003-08-22 Jason Eckhardt <jle@rice.edu>
2310 * config/i860/i860.c (output_move_double): Don't set latehalf
2311 to zero for CONST_INT (since it could be, e.g., -1).
2313 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
2314 (MODSI3_LIBCALL): ...with this one.
2315 (UREMSI3_LIBCALL): Replace this macro...
2316 (UMODSI3_LIBCALL): ...with this one.
2318 2003-08-22 Jason Eckhardt <jle@rice.edu>
2320 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
2321 (output_delayed_branch): Remove prototype.
2322 (single_insn_src_p): Remove prototype.
2323 * config/i860/i860.c (single_insn_src_p): Remove function.
2324 (output_delayed_branch): Remove function.
2325 (output_delay_insn): Remove function.
2326 (va_start): Remove unconditional test and dead code, re-format.
2327 Fix coding style and spelling problems in various comments.
2328 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
2329 (blockage pattern): ...and use it here.
2330 (all define_peephole patterns related to delayed branches): Remove.
2331 Fix coding style and spelling problems in various comments.
2333 2003-08-22 Jason Eckhardt <jle@rice.edu>
2335 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
2336 Remove all uses of the PARAMS macro. Remove superflous prototypes.
2337 Convert all function definitions from traditional to ISO C90 syntax.
2338 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
2339 with 'GCC'. Remove all uses of the PARAMS macro.
2340 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
2341 * config/i860/i860.md: Likewise.
2342 * config/i860/sysv4.h: Likewise.
2343 * config/i860/varargs.asm: Likewise.
2345 2003-08-22 Jason Eckhardt <jle@rice.edu>
2347 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
2349 (tdesc_section): Add prototype.
2350 Update copyright dates.
2351 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
2352 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
2353 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
2354 (targetm): Likewise.
2355 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
2356 for '%d' where necessary.
2357 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
2358 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
2359 by UNITS_PER_WORD when referencing (likewise for .floats).
2360 (I860_SVR4_VARARGS): Rename...
2361 (I860_SVR4_VA_LIST): ...to this.
2362 Call build() with 't' rather than 'field'.
2363 (i860_rtx_costs): New function.
2364 (TARGET_RTX_COSTS): Define.
2365 (i860_internal_label): New function.
2366 (TARGET_ASM_INTERNAL_LABEL): Define.
2367 (i860_file_start): New function.
2368 Update copyright dates.
2369 * config/i860/i860.h (CPP_PREDEFINES): Remove.
2370 (TARGET_CPU_CPP_BUILTINS): Define.
2371 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
2372 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
2373 (ASM_FILE_START): Remove.
2374 (ASM_FILE_START_1): Remove.
2375 (ASM_GLOBALIZE_LABEL): Remove.
2376 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
2377 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
2378 with targetm.asm_out.internal_label.
2379 Update copyright dates.
2380 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
2381 (CPP_PREDEFINES): Remove.
2382 (TARGET_OS_CPP_BUILTINS): Define.
2383 (GLOBAL_ASM_OP): Define.
2384 (ASM_FILE_START): Remove.
2385 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
2386 (TARGET_ASM_FILE_START): Define.
2387 Update copyright dates.
2389 2003-08-22 Jason Eckhardt <jle@rice.edu>
2391 * gcc/config.gcc (i860-*-sysv4*): Add target.
2392 * config/i860/i860-protos.h: New.
2393 * config/i860/i860.c: New.
2394 * config/i860/i860.h: New.
2395 * config/i860/i860.md: New.
2396 * config/i860/sysv4.h: New.
2397 * config/i860/varargs.asm: New.
2398 * config/i860/x-sysv4: New.
2400 2003-08-22 Jason Eckhardt <jle@rice.edu>
2402 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2403 Remove all uses of PARAMS macro.
2404 Convert all function definitions to ISO C90 syntax.
2405 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2406 * config/pa/fptr.c: Likewise.
2407 * config/pa/lib2funcs.asm: Likewise.
2408 * config/pa/long_double.h: Likewise.
2409 * config/pa/milli64.S: Likewise.
2410 * config/pa/pa-64.h: Likewise.
2411 * config/pa/pa-hpux.h: Likewise.
2412 * config/pa/pa-hpux10.h: Likewise.
2413 * config/pa/pa-hpux11.h: Likewise.
2414 * config/pa/pa-linux.h: Likewise.
2415 * config/pa/pa-modes.def: Likewise.
2416 * config/pa/pa-osf.h: Likewise.
2417 * config/pa/pa-pro-end.h: Likewise.
2418 * config/pa/pa.md: Likewise.
2419 * config/pa/pa32-linux.h: Likewise.
2420 * config/pa/pa64-linux.h: Likewise.
2421 * config/pa/pa64-hpux.h: Likewise.
2422 * config/pa/pa64-regs.h: Likewise.
2423 * config/pa/quadlib.c: Likewise.
2424 * config/pa/rtems.h: Likewise.
2425 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2426 all uses of the PARAMS macro.
2427 * config/pa/pa.h: Likewise.
2428 * config/pa/som.h: Likewise.
2430 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2431 Remove all uses of PARAMS macro.
2432 Convert all function definitions to ISO C90 syntax.
2433 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2434 Remove all uses of PARAMS macro.
2435 * config/iq2000.h: Remove all uses of PARAMS macro.
2436 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2438 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2440 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2441 * config/s390/s390.c (gen_consttable): Remove.
2442 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2443 (s390_output_pool_entry): New function.
2444 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2445 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2446 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2447 (UNSPECV_POOL_ENTRY): ... this new constant.
2448 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2449 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2450 ("*pool_entry"): ... and replace by this new insn.
2451 ("literal_pool_31"): Do not emit anchor label if pool empty.
2453 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2454 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2455 (s390_fixup_clobbered_return_reg): Remove.
2456 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2457 (s390_return_addr_rtx): Always retrieve return address from save area
2458 slot. Use save_return_addr_p to force slot to be filled.
2459 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2461 2003-08-22 Chris Demetriou <cgd@broadcom.com>
2463 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2464 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2465 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2466 around SB-1 errata if TARGET_FIX_SB1 is set.
2467 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2468 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2470 2003-08-22 Roger Sayle <roger@eyesopen.com>
2472 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2473 case that the first probe hits an empty hash table slot.
2475 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2477 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2479 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2481 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2482 (ptr_extend_plus_imm): ... this.
2483 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2484 optimization in C++.
2485 (ia64_output_mi_thunk): Support ILP32 mode.
2487 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2489 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2491 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2493 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/i386/i386.c (const_int_1_operand): Simplify an
2498 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2500 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2501 * config/rs6000/ppc64-fp.c: Likewise.
2503 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2505 * cfgcleanup.c: Fix comment typos.
2506 * emit-rtl.c: Likewise.
2507 * optabs.c: Likewise.
2508 * ra-build.c: Likewise.
2509 * rtlanal.c: Likewise.
2512 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2514 * c-decl.c: Fix comment formatting.
2515 * cfgrtl.c: Likewise.
2516 * combine.c: Likewise.
2517 * convert.c: Likewise.
2518 * dominance.c: Likewise.
2519 * dwarf2out.c: Likewise.
2520 * dwarfout.c: Likewise.
2521 * expmed.c: Likewise.
2522 * fold-const.c: Likewise.
2524 * genattrtab.c: Likewise.
2525 * ggc-common.c: Likewise.
2526 * mips-tfile.c: Likewise.
2527 * regmove.c: Likewise.
2529 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2531 * builtin-attrs.def: Fix comment formatting.
2532 * c-pretty-print.c: Likewise.
2533 * diagnostic.h: Likewise.
2534 * langhooks.h: Likewise.
2535 * recog.c: Likewise.
2536 * simplify-rtx.c: Likewise.
2537 * tree.def: Likewise.
2539 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2541 * config/m68k/m68k-protos.h: Convert to ISO C90.
2542 * config/m68k/m68k.c: Likewise.
2544 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2545 Paul Dale <pauli@snapgear.com>
2546 Peter Barada <peter@baradas.org>
2548 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2551 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2553 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2554 * config.gcc (*-*-openbsd): Don't set tm_file.
2555 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2556 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2557 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2558 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2559 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2560 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2561 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2562 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2563 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2564 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2565 xscale-*-coff): Use explicit and complete lists of target headers
2566 to include. Move definitions to tm_defines where appropriate.
2567 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2568 not-yet-contributed configuration.
2570 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2571 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2572 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2573 * config/i386/nto.h, config/iq2000/iq2000.h,
2574 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2575 * config/m68k/linux.h, config/m68k/m68k-aout.h
2576 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2577 * config/m68k/netbsd.h, config/m68k/openbsd.h
2578 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2579 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2580 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2581 Remove includes of other target config headers, and
2582 definitions of macros moved to tm_defines lists. Add #undefs
2583 where now necessary to prevent redefinition warnings.
2585 * config/h8300/coff.h: New file split out of...
2586 * config/h8300/elf.h: ...here.
2587 * config/m68k/hp320base.h: New file split out of...
2588 * config/m68k/hp320.h: ...here.
2589 * config/rs6000/lynxbase.h: New file split out of...
2590 * config/rs6000/lynx.h: ...here.
2592 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2593 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2595 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2596 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2597 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2598 Remove unnecessary #ifndef.
2599 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2600 [under IN_LIBGCC2] with config/.
2602 2003-08-21 Per Bothner <pbothner@apple.com>
2604 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2606 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2607 by return_at_eof check. Always call _cpp_pop_buffer at end.
2609 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/h8300/h8300.md (two anonymous patterns): Remove.
2614 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2616 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2617 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2620 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2622 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2623 and similarly in (A | C) == D where C & ~D != 0.
2625 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2628 * configure.in: When testing with_libs and with_headers, treat
2629 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2630 * configure: Regenerate.
2632 2003-08-20 Peter Barada <peter@baradas.org>
2634 * longlong.h (umul_ppmm): Add ColdFire support.
2636 2003-08-20 Peter Barada <peter@baradas.org>
2637 Bernardo Innocenti <bernie@develer.com>
2639 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2640 * config/m68k/m68k.h: Likewise.
2641 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2642 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2643 * config/m68k/linux.h: Likewise.
2644 * config/m68k/m68k.c: Likewise.
2645 * config/m68k/m68k.md: Likewise.
2646 * config/m68k/m68kelf.h: Likewise.
2647 * config/m68k/netbsd-elf.h: Likewise.
2648 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2650 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2652 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2653 * config/m68k/m68k.md: Likewise.
2655 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2659 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2660 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2661 types with precisions other than those given by native machine
2664 2003-08-20 Gunther Nikl <gni@gecko.de>
2666 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2667 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2668 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2669 * config/m68k/m68k.md (anonymous define_insn): Likewise
2670 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2671 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2672 code selected by NO_ASM_FMOVECR
2674 2003-08-20 Gunther Nikl <gni@gecko.de>
2676 * config/m68k/m68k.c (output_move_const_into_data_reg,
2677 output_move_himode): unify MOTOROLA/MIT handling of moveq
2678 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2681 2003-08-20 Gunther Nikl <gni@gecko.de>
2683 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2685 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2686 HOST_WIDE_INT_PRINT_DEC with %wd
2688 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2690 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2693 2003-08-20 Roger Sayle <roger@eyesopen.com>
2696 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2697 operands before calling tree_int_cst_lt when performing associative
2700 2003-08-20 Jason Merrill <jason@redhat.com>
2702 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2703 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2704 checking IS_EXPR_CODE_CLASS.
2705 * calls.c (calls_function_1): Likewise.
2706 * fold-const.c (fold): Likewise.
2707 * tree.c (iterative_hash_expr): Likewise.
2708 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2710 2003-08-20 Gunther Nikl <gni@gecko.de>
2712 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2713 depending on MOTOROLA_BSR
2714 * config/m68k/m68k.md (anonymous define_insn): Likewise
2716 2003-08-20 Jason Merrill <jason@redhat.com>
2718 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2719 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2720 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2721 * dojump.c (do_jump): Likewise.
2722 * fold-const.c (operand_equal_p, fold): Likewise.
2723 (tree_expr_nonnegative_p): Likewise.
2725 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2726 TYPE_USER_ALIGN for FIELD_DECLs.
2728 * attribs.c (decl_attributes): Rebuild the function pointer type after
2729 changing the target type.
2730 * tree.c (get_qualified_type): Also check that the attributes match.
2732 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2734 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2735 * objc/config-lang.in (stagestuff): ... to here.
2737 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2740 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2741 NOP_EXPR) when necessary.
2742 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2743 types with precisions other than those given by native machine
2746 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2748 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2749 because some macro is defined.
2751 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2753 * config/i386/darwin.h (ASM_SPEC): New.
2754 (SUBTARGET_EXTRA_SPECS): New.
2755 * config/rs6000/darwin.h (ASM_SPEC): New.
2756 (SUBTARGET_EXTRA_SPECS): New.
2757 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2758 a cross-compiler between two different processors on Darwin.
2759 * configure: Regenerate.
2761 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2763 * builtins.c: Fix comment typos.
2764 * c-common.c: Likewise.
2765 * c-decl.c: Likewise.
2766 * c-pretty-print.c: Likewise.
2767 * cfgbuild.c: Likewise.
2768 * cfglayout.c: Likewise.
2769 * cfgloopanal.c: Likewise.
2770 * cgraphunit.c: Likewise.
2771 * cppfiles.c: Likewise.
2772 * dwarfout.c: Likewise.
2774 * fold-const.c: Likewise.
2776 * ggc-page.c: Likewise.
2777 * haifa-sched.c: Likewise.
2778 * pretty-print.c: Likewise.
2781 * value-prof.c: Likewise.
2783 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2785 * c-decl.c: Follow spelling conventions.
2786 * cppfiles.c: Likewise.
2788 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2790 * c-common.c: Fix comment formatting.
2791 * c-common.h: Likewise.
2792 * c-decl.c: Likewise.
2793 * cppinit.c: Likewise.
2794 * cpplib.h: Likewise.
2795 * emit-rtl.c: Likewise.
2796 * input.h: Likewise.
2797 * line-map.h: Likewise.
2800 * simplify-rtx.c: Likewise.
2802 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2804 * unwind-c.c: Add libgcc-style exception.
2805 * unwind-dw2.c: Likewise.
2806 * unwind-pe.h: Likewise.
2807 * unwind-sjlj.c: Likewise.
2808 * unwind.inc: Likewise.
2810 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2812 PR c/5582 PR c++/10538
2813 * langhooks-def.h (lhd_decl_uninit): Declare.
2814 (LANG_HOOKS_DECL_UNINIT): New macro.
2815 (LANG_HOOKS_INITIALIZER): Adjust.
2816 * langhooks.h (struct lang_hooks): Add new field
2818 * langhooks.c (lhd_decl_uninit): Define.
2819 * c-common.c (c_decl_uninit_1): New function.
2820 (c_decl_uninit): New function.
2821 (warn_init_self): Define.
2822 * c-common.h (c_decl_uninit): Declare.
2823 (warn_init_self): Declare.
2824 * c.opt: Introduce -Winit-self.
2825 * c-opts.c (c_common_handle_options): Set warn_init_self.
2826 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2827 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2828 * function.c (uninitialized_vars_warning): Call the language hook.
2829 * doc/invoke.texi: Document -Winit-self.
2831 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2833 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2834 to use better predicates and constraints. Define new
2835 instruction to handle "trap_if" with DI-mode arguments.
2836 (conditional_trap): FAIL if trap code is not 0.
2838 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2840 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2841 strstr with $pb to a strcompare with "<pic base>"
2842 (ix86_output_addr_diff_elt): Output the real pic base.
2844 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2846 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2847 (LANG_HOOKS_INITIALIZER): Correct.
2848 * c-lang.c: Likewise.
2850 2003-08-19 Jan Hubicka <jh@suse.cz>
2852 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2853 (cgraph_varpool_mark_needed_node): Likewise.
2854 * cgraph.h (notice_global_symbol): Declare
2855 * varasm.c (notice_global_symbol): Break out from ...
2856 (assemble_start_function): ... here; update for variables.
2857 (assemble_variable): Use notice_global_symbol.
2859 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2862 expect SFmode and DFmode arguments to be passed in FPRs,
2863 regardless of the underlying type.
2865 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2869 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2871 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2874 * c-typeck.c (set_init_index): Check for negative index.
2876 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2878 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2880 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2881 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2882 __umodsi3, __modsi3): Likewise.
2883 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2886 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2888 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2890 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2892 * config/mips/mips.md: Quote C code in braces. Remove use of
2893 fake const0_rtx operands. Remove double backslashes. Use \;.
2894 Remove workarounds for bogus warnings.
2896 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2899 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2900 rather than TARGET_MIPS4300.
2901 (mulsf3_internal, mulsf3_r4300): Likewise.
2903 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2905 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2907 2003-08-17 Roger Sayle <roger@eyesopen.com>
2909 * simplify-rtx.c (associative_constant_p): New function to test
2910 whether an RTX expression is an immediate constant.
2911 (simplify_associative_operation): New function to perform some
2912 reassociation optimizations of associative binary expressions.
2913 (simplify_binary_operation): Use simplify_associative_operation
2914 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2915 Floating point expressions are only reassociated when unsafe
2916 math optimizations are permitted.
2918 2003-08-17 Andreas Jaeger <aj@suse.de>
2920 * config/alpha/alpha.md: Remove usage of PARAMS.
2922 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2923 * config/i386/i386-interix.h: Likewise.
2924 * config/i386/winnt.c: Likewise.
2925 * config/i386/cygming.h: Likewise.
2926 * config/i386/cygwin2.c: Likewise.
2927 * config/darwin.c: Likewise.
2928 * config/darwin-c.c: Likewise.
2929 * config/darwin-protos.h: Likewise.
2930 * config/darwin.h: Likewise.
2931 * config/s390/s390-protos.h: Likewise.
2932 * config/s390/s390.c: Likewise.
2933 * config/ia64/ia64.c: Likewse
2934 * config/ia64/ia64-protos.h: Likewise.
2935 * config/ia64/ia64-c.c: Likewise.
2937 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2939 * config/sparc/sparc.c: Convert to ISO C.
2941 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2942 * config/sparc/sparc.c: Likewise.
2944 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2947 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2950 2003-08-16 Jan Hubicka <jh@suse.cz>
2952 * i386.c (ix86_fntype_regparm): Rename from ...
2953 (ix86_function_regparm): ... this one; add fastcall and local
2955 (ix86_function_ok_for_sibcall): Update.
2956 (ix86_return_pops_args): Likewise.
2957 (init_cumulative_args): Likewise.
2958 (x86_can_output_mi_thunk): Likewise.
2959 (function_arg): Fix formating.
2960 (x86_this_parameter): Fix fastcall.
2961 (x86_output_mi_thunk): Likewise.
2963 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2964 body as reachable; mark nested functions as needed too.
2965 (dump_cgraph): Do not output global.calls.
2966 * cgraph.h (cgraph_global_info): Kill.
2967 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2968 (record_call_1): Speedup.
2969 (cgraph_analyze_function): Break out from ...; compute inlining
2971 (cgraph_finalize_compilation_unit): ... here.
2972 (cgraph_mark_inline): Kill computation of calls.
2973 (cgraph_decide_inlining): Do not compute most of initial values.
2975 2003-08-14 Roger Sayle <roger@eyesopen.com>
2977 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2978 to negate if either operand is easy to negate, if we don't care
2979 about sign-dependent rounding.
2980 (negate_expr): Make the logic to negate a REAL_CST explicit.
2981 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2982 that's easy to negate, if we don't honor sign-dependent rounding.
2983 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2984 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2985 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2986 -C/D if B and C are cheap to negate. Add an explicit rule to
2987 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2989 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2991 * Makefile.in (tm_file): Rename tm_include_list.
2992 (tm_p_file): Rename tm_p_include_list.
2993 (build_xm_file): Rename build_xm_include_list.
2994 (host_xm_file): Rename host_xm_include_list.
2995 (xm_file): Rename xm_include_list.
2996 (xm_file_list): Add to be substituted.
2997 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2999 (bt-load.o): Add missing dependency on $(TM_H).
3000 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3001 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3002 build_xm_file, generate both *_file_list and *_include_list
3003 values from it. (xm_file_list was formerly not being generated.)
3004 In *_include_list, prefix the names of all headers found in
3005 $(srcdir)/config with config/. In each loop, consider only
3006 the special case files that can actually appear in that list.
3007 AC_SUBST all *_file_list and all *_include_list variables; do
3008 not AC_SUBST the plain *_file variables.
3009 * configure: Regenerate.
3011 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3013 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3015 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3017 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3019 (attr_length_call): Include it here. Improve length estimate for
3021 (output_call): Use targetm.binds_local_p.
3023 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3025 * builtins.c (CASE_MATHFN): New helper macro.
3026 (mathfn_built_in): Simplify and sort.
3028 * protoize.c (substr): Delete, callers changed to `strstr'.
3030 2003-08-13 Zack Weinberg <zack@codesourcery.com>
3032 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3033 * config/iq2000/xm-iq2000.h: Delete file.
3035 2003-08-13 Geoffrey Keating <geoffk@apple.com>
3037 * gengtype.c (walk_type): Process a subobject before processing
3038 the pointer that points to the subobject.
3040 2003-08-13 Per Bothner <pbothner@apple.com>
3042 * regclass.c (init_reg_modes): Make non-static.
3043 Rename to init_reg_modes_once per new naming convention.
3044 (init_regs): Don't call init_reg_modes here.
3045 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
3046 * rtl.h (init_reg_modes_once): New declaration.
3047 * toplev.c (backend_init): Call init_regs after init_emit_once.
3049 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
3051 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3052 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3054 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3056 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3057 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3059 2003-08-13 Dale Johannesen <dalej@apple.com>
3061 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
3062 handling of decrement-and-branch farther than 32 bits.
3064 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
3066 * configure.in (make_compare_target): Move test to ...
3067 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3068 * configure: Regenerate.
3070 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3072 * config/mips/iris6.h: Convert to C90 prototypes.
3073 * config/mips/irix6-libc-compat.c: Likewise.
3074 * config/mips/mips-protos.h: Likewise.
3075 * config/mips/mips.c: Likewise.
3077 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
3079 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
3080 for selected machines. Comment heavily.
3081 fixinc/fixincl.x: Rebuild.
3082 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3084 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
3086 * config/mips/mips.h: Tweak various comments.
3087 * config/mips/mips.c: Likewise.
3089 2003-08-11 James E Wilson <wilson@tuliptree.org>
3091 PR optimization/11319
3093 * alias.c (find_base_value, case REG): Return 0 not src if no base
3096 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * gcse.c (gmalloc): Fix last change.
3100 2003-08-11 Roger Sayle <roger@eyesopen.com>
3102 * simplify-rtx.c (simplify_binary_operation): Replace calls to
3103 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3104 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3105 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3107 2003-08-11 Roger Sayle <roger@eyesopen.com>
3109 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3110 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3111 typecode for an ABS_EXPR.
3113 * doc/c-tree.texi: Document ABS_EXPR.
3115 2003-08-11 Roger Sayle <roger@eyesopen.com>
3117 * fold-const.c (fold): Optimize any associative floating point
3118 operator with -funsafe-math-optimizations, not just MULT_EXPR.
3120 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
3122 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3123 information in SHmedia case too.
3124 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3126 (__set_fpscr): Use an access via GOT for PIC case.
3128 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3130 * configure.in (intermodule): Make switch test more portable.
3131 * configure: Regenerate.
3133 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
3135 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3136 (restrap): Likewise.
3138 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3140 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
3141 (grealloc): Size argument is a size_t.
3142 (gcalloc): New function. Use throughout in lieu of
3145 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
3147 * config/ia64/ia64.c (ia64_reorg): Likewise.
3148 * conflict.c (conflict_graph_new): Likewise.
3149 * fixinc/fixincl.c (run_compiles): Likewise.
3150 * genattrtab.c (optimize_attrs): Likewise.
3151 * genrecog.c (new_decision): Likewise.
3152 * haifa-sched.c (schedule_block): Likewise.
3153 * hashtable.c (ht_create): Likewise.
3155 2003-08-11 Bob Wilson <bob.wilson@acm.org>
3157 * config/xtensa/lib2funcs.S: Fix whitespace.
3158 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
3159 syntax where appropriate. Remove unnecessary backslash escapes.
3160 Reformat comments and fix some code formatting.
3161 (extendqisi2): Rearrange conditional.
3162 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
3163 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
3166 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
3168 * config/mips/mips.c: Various formatting fixes.
3169 (override_options): Resync -mtune handling with gas.
3170 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
3171 * config/mips/mips.h: More formatting fixes.
3172 (mips_abi): Move declaration.
3173 * config/mips/mips.md (exception_receiver): Add mode to
3176 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
3178 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
3180 (bdesc_1arg): Remove evsplati and evsplatfi.
3182 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
3184 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
3187 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3189 * builtins.c (expand_builtin_strcat): Optimize constant strings.
3191 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
3193 * pretty-print.c (pp_base_indent): Rename from pp_indent.
3194 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
3195 (struct c_pretty_print_info): Add more fields.
3196 (pp_c_left_paren): Move to c-pretty-print.c.
3197 (pp_c_right_paren): Likewise.
3198 (pp_c_left_brace): Likewise.
3199 (pp_c_right_brace): Likewise.
3200 (pp_c_left_bracket): Likewise.
3201 (pp_c_right_bracket): Likewise.
3202 (pp_c_declarator): Declare.
3203 (pp_c_direct_declarator): Likewise.
3204 (pp_c_specifier_qualifier_list): Likewise.
3205 (pp_c_type_id): Likewise.
3206 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
3207 (pp_c_type_qualifier_list): New.
3208 (pp_c_pointer): Likewise.
3209 (pp_c_parameter_type_list): Likewise.
3210 (pp_c_function_definition): Likewise.
3211 (pp_c_id_expression): Likewise.
3212 (pp_c_simple_type_specifier): Tidy.
3213 (pp_c_unary_expression): Likewise.
3214 (pp_c_expression): Likewise.
3215 (pp_c_pretty_printer_init): Likewise.
3216 (pp_c_specifier_qualifier_list): Rework..
3217 (pp_c_abstract_declarator): Likewise.
3218 (pp_c_postfix_expression): Likewise.
3219 (pp_c_primary_expression): Likewise.
3220 (pp_c_cast_expression): Likewise.
3221 (pp_c_direct_abstract_declarator): Likewise.
3222 (pp_c_storage_class_specifier): Likewise.
3223 (pp_c_function_specifier): Likewise.
3224 (pp_c_declaration_specifiers): Likewise.
3225 (pp_c_direct_declarator): Likewise.
3226 (pp_c_declarator): Likewise.
3227 (pp_c_declaration): Likewise.
3228 (pp_c_statement): Likewise.
3229 (pp_c_integer_constant): Rename from pp_c_integer_literal.
3230 (pp_c_character_constant): Rename from pp_c_character_literal.
3231 (pp_c_bool_constant): Rename from pp_c_bool_literal.
3232 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
3233 (pp_c_floating_constant): Rename from pp_c_real_literal.
3234 (pp_c_constant): Rename from pp_c_literal.
3235 * c-lang.c: Include diagnostic.h and c-pretty-print.h
3236 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
3237 (c_initialize_diagnostics): New.
3238 * Makefile.in (c-lang.o): Update dependency.
3240 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
3242 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
3244 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3246 * config/mips/mips.c (mips_no_mips16_string): Remove.
3247 (override_options): Don't handle -mips16 as part of -mipsN.
3248 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
3249 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
3250 (TARGET_OPTIONS): Remove -mno-mips16.
3252 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
3254 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
3255 (coprocessor2_operand): Likewise.
3256 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
3257 (lookup_name): Remove declaration.
3258 (abort_with_insn): Remove. Replace all uses with fatal_insn.
3259 (mips16, mips_abicalls): Remove.
3260 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
3261 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
3262 (coprocessor_operand, coprocessor2_operand): Remove.
3263 (override_options): Don't set mips16 or mips_abicalls.
3264 (print_operand): Don't expect SIGN_EXTEND operands.
3265 (mips_secondary_reload_class): Likewise.
3266 (mips_output_conditional_branch): Remove disabled long-branch code.
3267 * config/mips/mips.h (call_used_regs): Remove declaration.
3268 (may_call_alloca): Likewise.
3269 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
3270 (mips_abicalls, mips16): Remove declarations.
3271 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
3272 (CC1_SPEC): Remove outdated comment.
3273 (MIPS_VERSION, MACHINE_TYPE): Remove.
3274 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
3275 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
3276 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
3277 (PUSH_ROUNDING): Likewise.
3278 (ASSEMBLER_SCRATCH_REGNUM): Remove.
3279 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
3280 and mips16 with TARGET_MIPS16.
3282 2003-08-09 Per Bothner <pbothner@apple.com>
3284 * cppinit.c (cpp_read_main_file): Split out source-independent
3285 initialization to separate function ...
3286 (cpp_post_options): New function.
3287 * cppfiles.c (cpp_stack_file): Rename public name to ...
3288 (_cpp_stack_file): New internal function name.
3289 * cpplib.h: Update accordingly.
3290 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
3291 (cpp_read_main_file): Don't initialize line here.
3292 * c-opts.c (c_common_post_options): Call cpp_post_options.
3293 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
3294 * fix-header.c (read_scan_file): Call cpp_post_options.
3296 2003-08-09 Per Bothner <per@bothner.com>
3298 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
3300 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3302 * pa.c (pa_asm_output_mi_thunk): Fix typo.
3304 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
3306 PR preprocessor/11839
3307 * cppfiles.c (open_file): Handle ENOTDIR.
3309 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
3312 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
3314 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3316 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
3317 source/destination is not a register operand.
3319 2003-08-08 Richard Henderson <rth@redhat.com>
3322 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
3323 RETURN_ADDRESS_POINTER_REGNUM.
3324 (ia64_expand_prologue): Don't frob it.
3325 (ia64_output_function_epilogue): Likewise.
3326 (ia64_return_addr_rtx): New.
3327 (ia64_split_return_addr_rtx): New.
3328 * config/ia64/ia64-protos.h: Update.
3329 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
3330 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
3331 (GENERAL_REGNO_P): Don't check it.
3332 (AR_*_REGNUM): Renumber.
3333 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3334 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
3335 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
3336 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
3337 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
3338 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
3339 (movdi_ret_addr): New.
3341 2003-08-08 Geoffrey Keating <geoffk@apple.com>
3343 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
3345 2003-08-08 Roger Sayle <roger@eyesopen.com>
3347 * tree.h (get_identifier) Define a macro form of get_identifier
3348 that calls get_identifier_with_length when the string is constant.
3349 (get_identifier_with_length): Change type of second argument to
3350 size_t in prototype.
3351 * stringpool.c (get_identifier): Undefine the macro before giving
3352 the function definition.
3353 (get_identifier_with_length): Change type of second argument to
3354 size_t in function definition.
3355 * hashtable.c (calc_hash): Change type of second argument to size_t.
3356 (ht_lookup): Change type of third argument to size_t. Reorganize
3357 to speed-up the cases where the hash table slot is empty, or the
3358 first probe matches (i.e. there isn't a collision).
3359 * hashtable.h (ht_lookup): Adjust function prototype.
3361 2003-08-08 Bernardo Innocenti <bernie@develer.com>
3365 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
3367 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
3369 * common.opt: Add debug switches.
3370 * flags.h (use_gnu_debug_info_extensions): Boolify.
3371 * opts.c (write_symbols, debug_info_level,
3372 use_gnu_debug_info_extensions): Move from toplev.c.
3373 (set_debug_level): New.
3374 (common_handle_options): Handle debug switches.
3375 (print_help): Display target options directly.
3376 * toplev.c (debug_hooks): Don't initialize.
3377 (write_symbols, debug_info_level,
3378 use_gnu_debug_info_extensions): Move to opts.c.
3379 (debug_args, display_help, decode_g_option): Remove.
3380 (process_options): Set no debug if level zero here,
3381 and no-debug-hooks. Error here if impossible debug format selected.
3382 * toplev.h (display_help, decode_g_option): Remove.
3384 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
3386 * tree.c (get_file_function_name_long): Fix size of alloca() area.
3388 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
3390 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
3391 and gcc_cv_prog_cmp_skip.
3392 * configure: Regenerate.
3394 2003-08-08 Stan Cox <scox@redhat.com>
3396 * config/iq2000: New port.
3397 * config.gcc (iq2000-*-elf): Added.
3398 * doc/install.texi (Specific): Add iq2000 description.
3400 2003-08-08 Andreas Schwab <schwab@suse.de>
3402 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3403 and insert missing empty argument.
3404 * configure: Regenerate.
3406 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3408 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3409 (attr_length_millicode_call): Likewise.
3410 (attr_length_call): Likewise. Revise some maximum insn lengths.
3411 (attr_length_indirect_call): Likewise.
3412 (output_call): Fix thinko that added extra nop.
3413 * pa.h (IN_NAMED_SECTION_P): Define.
3416 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3417 __STDC_EXT__ when using C++ dialect.
3419 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3421 * sh.c (calc_live_regs): If the return address pointer is live,
3423 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3424 for saves / restores.
3425 (sh_expand_epilogue): If sh_media_register_for_return returns a
3426 register number, flag the instructions that restores PR_MEDIA_REG
3428 Remove dead update of offset.
3429 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3430 we can use the result of get_hard_reg_initial_val.
3431 * sh.md (UNSPEC_RA): New constant.
3432 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3433 (load_ra). Handle UNSPEC_RA.
3434 (sibcall_media): Use PR_MEDIA_REG.
3436 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3437 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3438 needs saving on SHmedia.
3440 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
3442 * config/s390/s390.md: Replace all occurrences of \\t with \t.
3444 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
3446 * local-alloc.c (combine_regs): Fix comment typo.
3448 2003-08-06 Zack Weinberg <zack@codesourcery.com>
3450 * c-decl.c (builtin_decls): Replace with first_builtin_decl
3451 and last_builtin_decl.
3452 (c_init_decl_processing): Initialize both.
3453 (c_reset_state): Iterate from first_builtin_decl to
3454 last_builtin_decl inclusive to reintroduce builtins.
3456 2003-08-06 David Mosberger <davidm@hpl.hp.com>
3458 * doc/extend.texi (Function Attributes): Document the IA-64 version
3459 of the "model" attribute.
3461 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3462 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3463 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3465 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3466 (ia64_encode_section_info): Likewise.
3467 (ia64_attribute_table): Add "model" attribute.
3468 (TARGET_ENCODE_SECTION_INFO): Define.
3469 (small_addr_symbolic_operand): New function.
3470 (got_symbolic_operand): Return 0 for a symbolref to an object
3471 in the small address area.
3472 (enum ia64_addr_area): New type.
3473 (small_ident1): New variable.
3474 (small_ident2): Likewise.
3475 (init_idents): New function.
3476 (ia64_get_addr_area): Likewise.
3477 (ia64_encode_addr_area): Likewise.
3478 (ia64_encode_section_info): Likewise.
3479 (ia64_expand_load_address): For symbolic references to objects in
3480 the small-address-area, load the address via gen_rtx_SET() (which,
3481 eventually, will expand into "addl").
3483 2003-08-06 Per Bothner <pbothner@apple.com>
3485 * line-map.h (fileline): New typedef.
3486 (struct line_map, linemap_add, linemap_lookup): Use it.
3487 * input.h (struct location_s): Comment notes that long-term we want
3488 to replace it by fileline.
3490 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3492 Fix SHcompact exception handling:
3493 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3494 by the prologue, return a MEM with return_address_pointer_rtx
3496 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3497 (RETURN_ADDR_OFFSET): Don't define.
3498 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3499 registers that are visible in compact mode. Show that SHmedia
3500 registers still exist in compact mode, even if there are not
3502 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3503 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3504 and DW_EH_PE_pcrel for pic data.
3505 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3506 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3507 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3508 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3509 * sh.md (movsi_media-1): New splitter.
3511 2003-08-06 Graeme Peterson <gp@qnx.com>
3513 * config/i386/nto.h: New.
3514 * config/i386/t-nto: New.
3515 * config.gcc (i[34567]86-*-nto-qnx*): New.
3517 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3519 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3521 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3523 * calls.c (load_register_parameters): Arrange for call_fusage to
3524 report the whole register as used when shifting to the msb.
3526 2003-08-05 Roger Sayle <roger@eyesopen.com>
3528 * builtins.c (expand_builtin): When not optimizing, call the library
3529 function for all builtins that have library functions (except alloca).
3531 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3533 * c.opt: Introduce -fworking-directory.
3534 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3535 * c-common.h (flag_working_directory): Declare.
3536 * c-common.c (flag_working_directory): Define.
3537 * c-opts.c (c_common_handle_options): Set it.
3538 (sanitize_cpp_opts): Set...
3539 * cpplib.h (struct cpp_options): ... working_directory option.
3540 (struct cpp_callbacks): Add dir_change.
3541 * cppinit.c (read_original_filename): Call...
3542 (read_original_directory): New. Look for # 1 "directory//"
3544 (cpp_read_main_file): Call dir_change callback if working_directory
3546 * gcc.c (cpp_unique_options): Pass -g*.
3547 * c-lex.c (cb_dir_change): New.
3548 (init_c_lex): Set dir_change callback.
3549 * toplev.c (src_pwd): New static variable.
3550 (set_src_pwd, get_src_pwd): New functions.
3551 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3552 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3553 * dwarf2out.c (gen_compile_unit_die): Likewise.
3554 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3556 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3558 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3559 (pp_set_prefix): Likewise.
3560 (pp_destroy_prefix): Likewise.
3561 (pp_remaining_character_count_for_line): Likewise.
3562 (pp_clear_output_area): Likewise.
3563 (pp_formatted_text): Likewise.
3564 (pp_last_position_in_text): Likewise.
3565 (pp_emit_prefix): Likewise.
3566 (pp_append_text): Likewise.
3567 (pp_flush): Likewise.
3568 (pp_format_text): Likewise.
3569 (pp_format_verbatim): Likewise.
3570 (pp_tree_identifier): Tidy.
3571 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3572 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3573 (pp_base_flush): Rename from pp_flush.
3574 (pp_base_set_line_maximum_length): Rename from
3575 pp_set_line_maximum_length.
3576 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3577 (pp_base_set_prefix): Rename from pp_set_prefix.
3578 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3579 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3580 (pp_base_append_text): Rename from pp_append_text.
3581 (pp_base_formatted_text): Rename from pp_formatted_text.
3582 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3583 (pp_base_remaining_character_count_for_line): Rename from
3584 pp_remaining_character_count_for_line.
3585 * diagnostic.h (diagnostic_format_decoder): Tidy.
3586 (diagnostic_flush_buffer): Likewise.
3587 * c-pretty-print.h: (pp_c_string_literal): Declare.
3588 (pp_c_real_literal): Likewise.
3589 (pp_c_integer_literal): Likewise.
3590 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3592 (pp_c_character_literal): Tidy.
3593 (pp_c_string_literal): Make public.
3594 (pp_c_bool_literal): Likewise.
3595 (pp_c_integer_literal): Likewise.
3596 (pp_c_real_literal): Likewise.
3598 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3599 (c-pretty-print.o): Update dependence.
3601 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3603 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3604 ".set nomacro" state.
3605 (fix_truncsfsi2_macro): Likewise.
3607 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3609 * tree.h (DID_INLINE_FUNC): Remove macro.
3610 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3611 add tree check for FUNCTION_DECL.
3612 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3613 (struct tree_decl): Rename inlined_function_flag to
3614 declared_inline_flag.
3615 * c-common.h (c_lang_decl): Remove.
3616 (DECL_ESTIMATED_INSNS): Remove.
3617 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3618 (DECL_DECLARED_INLINE_P): Remove.
3619 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3620 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3621 (finish_function): Make uninlinable a bool. Fixup call to
3622 tree_inlinable_function_p() and fix some code style issues.
3623 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3624 * cgraph.c (dump_cgraph): Likewise.
3625 * cgraphunit.c (cgraph_decide_inlining): Likewise
3626 (cgraph_finalize_compilation_unit): Likewise.
3627 Also update call to tree_inlinable_function_p().
3628 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3629 look at DECL_DECLARED_INLINE and reverse logic.
3630 * print-tree.c (print_node): Likewise.
3631 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3632 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3634 * tree-inline.c (inlinable_function_p): Split up in this function to
3635 check for basic inlining inhibiting conditions, and new
3636 limits_allow_inlining() function. Warn if inlining is impossible
3637 because the inline candidate calls alloca or uses sjlj exceptions.
3638 (limits_allow_inlining): this new function to check if the inlining
3639 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3640 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3641 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3643 (tree_inlinable_function_p): Make a bool. Update call to
3644 inlinable_function_p
3645 (expand_call_inline): Use limits_allow_inlining() when not in
3646 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3647 instead see if the function was declared `inline'.
3649 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3651 * gcse.c (try_replace_reg): Fix updating of note.
3653 2003-08-04 Roger Sayle <roger@eyesopen.com>
3656 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3657 logic in negate_expr, i.e. we don't invert (A-B) for floating
3658 point types unless flag_unsafe_math_optimizations.
3660 2003-08-04 Roger Sayle <roger@eyesopen.com>
3662 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3663 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3664 for floating point expressions with -ffast-math.
3665 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3666 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3668 2003-08-04 Roger Sayle <roger@eyesopen.com>
3670 * c-common.c (flag_noniso_default_format_attributes): Delete.
3671 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3672 (c_attrs_initialized): Delete.
3673 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3674 always call c_init_attributes.
3675 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3676 set c_attrs_initialized when done.
3677 (c_common_insert_default_attributes): Delete.
3678 * c-common.h (flag_noniso_default_format_attributes): Delete.
3679 (c_coomon_insert_default_attributes): Delete prototype.
3680 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3681 flag_noniso_default_format_attributes.
3683 * c-decl.c (c_insert_default_attributes): Delete.
3684 * c-tree.h (c_insert_default_attributes): Delete prototype.
3686 * attribs.c (decl_attributes): Don't call insert_default_attributes
3687 langhook. Update function description comment.
3688 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3689 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3690 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3691 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3693 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3696 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3698 * config/mips/mips.c (override_options): Disable -G on targets that
3699 have no .section support.
3700 (mips_select_section): Use default_select_section for such targets.
3702 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3704 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3705 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3706 * fixinc/fixincl.x: Rebuild.
3707 * fixinc/tests/base/regexp.h: New test.
3709 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3711 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3712 parsing macro arguments in the top-level context.
3714 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3716 * config.in: Remove HAVE_LSTAT.
3717 * configure, configure.in: Don't test for lstat.
3719 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3721 * opts.c (decode_options): Do language-specific initialization for
3722 the global diagnostic context.
3723 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3724 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3725 (LANG_HOOKS_INITIALIZER): Adjust.
3726 * langhooks.h (struct lang_hooks): Add new field
3727 initialize_diagnostics.
3728 * langhooks.c (lhd_initialize_diagnostics): Define.
3730 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3732 * pretty-print.h: Adjust macro definitions.
3733 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3734 (pp_character): Rename to pp_base_character.
3735 (pp_string): Rename to pp_base_string.
3736 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3737 (pp_newline): Likewise. Adjust.
3738 (pp_c_char): Adjust.
3740 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3742 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3743 BUILT_IN_LLABS): Move to miscellaneous section.
3745 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3747 PR preprocessor/11534
3748 * cppexp.c (parse_defined): Warn only if -pedantic.
3750 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3752 * cppfiles.c (stack_file): Use file path.
3754 2003-08-02 Roger Sayle <roger@eyesopen.com>
3756 * builtin-types.def (BT_SSIZE): New primitive type.
3757 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3758 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3759 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3760 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3761 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3762 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3763 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3764 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3765 few functions that define default attributes using it.
3766 * c-common.c (c_common_insert_default_attributes): Do nothing.
3768 * doc/extend.texi: Document these "new" builtins.
3770 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3772 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3773 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3774 when -mieee-fp set and -shared not set.
3775 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3777 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3779 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3780 next_file. Remove import and pragma_once, add once_only.
3781 (find_file): Add new file structures to the all_files list.
3782 (should_stack_file): Mark #import-ed files once-only, and
3783 don't stack them if the file has already been stacked.
3784 (_cp_mark_file_once_only): Simplify.
3785 * cpphash.h (struct cpp_reader): Rename once_only_files
3786 to all_files. Rename saw_pragma_once to seen_once_only.
3787 (_cpp_mark_file_once_only): Update prototype.
3788 * cpplib.c (do_pragma_once): Update.
3790 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3792 * cppfiles.c (ENOTDIR): Remove.
3793 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3794 other than ENOENT here.
3795 (once_only_file_p): Rename should_stack_file.
3796 (find_file, open_file_failed, read_file_guts): Report errors
3797 with full path name.
3798 (read_file): Move pch handling to should_stack_file.
3799 (should_stack_file): Handle PCH and once-only issues, and
3801 (stack_file): Don't do file reads.
3803 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3805 * libgcov.c (gcov_exit): Cleanup and fix.
3806 * profile.c (compute_value_histograms): Don't try to read profiles
3807 that are not present.
3809 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3811 * builtins.def: Categorize.
3813 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3815 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3817 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3819 * config.gcc: Enable posix threads by default on darwin.
3821 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3823 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3824 even if nehedges1 is 0.
3826 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3828 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3829 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3830 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3833 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3834 * fixinc/fixincl.x: Regenerate.
3835 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3837 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3839 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3841 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3843 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3844 for accesses to exc_ptr.
3846 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3848 * doc/sourcebuild.texi (Front End Directory): Don't make references
3849 to libsubdir, it's not part of the interface to frontends.
3850 * doc/install.texi (Configuration): Help users read faster by saying
3851 that GCC's configure options are the standard autoconf ones.
3852 Mention --libdir. Update the default rules for finding the
3853 assembler. Don't use libsubdir since we haven't said what it means.
3854 (Specific): In the Solaris 7 notes, update the place to put the
3856 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3857 * doc/cpp.texi (Search Path): Actually, the search path
3858 depends on libdir, which can relocate with cpp.
3859 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3860 now a private interface between the Makefile and the driver.
3862 2003-08-01 Richard Henderson <rth@redhat.com>
3864 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3866 * varasm.c (lookup_constant_def): New function.
3867 * rtl.h (lookup_constant_def): Declare it.
3868 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3869 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3871 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3873 * c-decl.c (gettags, pushdecl_function_level): Delete.
3874 (last_function_parm_vars): Rename last_function_parm_others.
3875 (current_function_parm_vars): Rename current_function_parm_others.
3876 (struct c_scope): Rewrite comment explaining this data structure.
3877 Add names_last, blocks_last, parms_last fields. Rename
3878 incomplete_list to incomplete.
3879 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3880 (poplevel): Ignore second argument. No need to nreverse
3881 anything. Restructure such that each list is processed
3882 exactly once. Use 'const location_t *locus' syntactic sugar
3883 variable where useful. Issue unused variable warnings
3884 ourselves, do not rely on function.c.
3885 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3886 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3887 (implicitly_declare): decl cannot be error_mark_node.
3888 (undeclared_variable): Manipulate scope structure directly.
3889 (c_make_fname_decl): Likewise.
3890 (getdecls, c_init_decl_processing): Fix comment.
3891 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3892 for 'last' variable.
3893 (grokparms): No need to nreverse parms list.
3894 (store_parm_decls_newstyle): Set up the parms_last and
3895 names_last fields of the new scope too.
3896 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3897 on parms to begin with; check this under ENABLE_CHECKING. Set
3899 (check_for_loop_decls): Refer directly to current_scope->tags.
3900 Use consistent quote style in diagnostics.
3901 (c_write_global_declarations): The names list is not backward.
3903 * c-common.h: Don't prototype gettags.
3904 * c-parse.in: Call poplevel with second argument 0 always.
3906 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3908 * builtins.def: Resort builtins.
3910 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3912 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3913 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3914 Prepend "__builtin_" onto NAME with string concatenation. Remove
3915 explicit "__builtin_" from each macro call.
3917 Reformat entire file.
3919 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3921 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3922 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3924 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3926 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3927 CCL1, or CCL2 modes with floating point operations.
3929 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3930 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3931 "*subdf3_cconly"): New insns.
3932 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3934 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3936 * Makefile.in: Refine dependencies.
3937 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3938 * c.opt: Update help for -Wimport.
3939 * cppfiles.c: Include hashtab.h. Update comments.
3940 (stack_file): Read the file before updating dependencies.
3941 (once_only_file_p): Be smarter about marking once-only files.
3942 (_cpp_mark_file_once_only): Correct the check for existence on
3944 (open_file_failed): Use name not path, which is NULL.
3945 * cpphash.h: Don't include hashtab.h.
3946 (struct _cpp_file): Remove.
3947 (struct cpp_reader): Update.
3948 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3949 * cpplib.h (struct cpp_options): Remove warn_import.
3950 (cpp_simplify_path): Remove.
3952 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3955 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3957 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3959 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3961 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3963 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3965 * builtins.def: Likewise.
3967 2003-07-31 Jason Merrill <jason@redhat.com>
3969 * Makefile.in (bubblestrap): Don't require a previous full
3972 * expr.c (mostly_zeros_p): No longer static.
3973 * tree.h: Declare it.
3974 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3975 unless we need to do substitutions.
3977 2003-07-31 Roger Sayle <roger@eyesopen.com>
3979 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3980 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3981 as pow(x,2.0) when the latter will be expanded back into x*x.
3982 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3983 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3984 pow can never set errno when used with an integer exponent.
3985 Always use expand_powi when exponent is -1, 0, 1 or 2.
3986 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3987 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3988 the pow forms of these expressions.
3990 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3992 * Makefile.in (libexecdir): New.
3993 (libsubdir): Use gcc instead of gcc-lib.
3994 (libexecsubdir): New.
3995 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3996 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3998 (installdirs): Make libexecsubdir.
3999 (install-common): Put executables in libexecsubdir.
4000 (itoolsdir): Use libexecsubdir.
4001 (itoolsdatadir): New.
4002 (install-mkheaders): Separate data files and executables.
4003 (install-collect2): Put executables in libexecsubdir.
4004 (uninstall): Remove libexecsubdir.
4005 * mkheaders.in: Update for new arrangement of files.
4007 (libexecsubdir): New.
4008 (itoolsdir): Use libexecsubdir.
4009 (itoolsdatadir): New.
4010 * gcc.c (gcc_libexec_prefix): New.
4011 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4012 (standard_exec_prefix_1): Use libexec.
4013 (standard_exec_prefix_2): New.
4014 (standard_libexec_prefix): New.
4015 (process_command): Update for new arrangement of files. Compute
4016 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
4018 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
4020 * inclhack.def (stdio_va_list): Avoid bogus replacement which
4021 triggers on Interix.
4022 * fixincl.x: Regenerate.
4024 2003-07-31 Jakub Jelinek <jakub@redhat.com>
4026 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4027 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4029 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4031 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4033 2003-07-31 Per Bothner <pbothner@apple.com>
4035 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
4036 (add_input_filename): New function.
4037 (handle_options): Call add_input_filename directly instead of
4039 * opts.h (in_fnames, num_in_fnames): Moved here.
4040 (add_input_filename): Declare.
4041 * c-decl.c: Need to #include opts.h.
4042 * Makefile.in (c-decl.o): Also depends on opts.h.
4043 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
4044 (c_common_handle_filename): Replaced by add_input_filename.
4045 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4047 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
4048 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4049 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
4050 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
4052 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4054 * combine.c (try_combine): Set JUMP_LABEL for newly created
4057 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4059 * fold-const.c (fold): Fold some comparisons of bit operations.
4061 2003-07-31 Jan Hubicka <jh@suse.cz>
4063 * cgraph.c (create_edge): Fix typo.
4064 * i386.c (pic_symbolic_operand): Reorder tests.
4066 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
4068 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4070 (Gcov Data Files): Update.
4072 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4074 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4077 * gthr-posix.c: New file.
4078 * gthr-posix.h: Define _REENTRANT if missing.
4079 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4081 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4083 * config/alpha/t-osf-pthread: New file.
4085 * fixinc/inclhack.def (alpha_pthread): New fix.
4086 * fixinc/fixincl.x: Regenerate.
4087 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4089 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4091 Fixes PR bootstrap/9330.
4093 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4095 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4098 * configure: Regenerate.
4100 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
4102 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4105 2003-07-30 Roger Sayle <roger@eyesopen.com>
4107 * builtins.def: Alphabetize.
4109 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4111 * doc/c-tree.texi: Normalize spellings of "lowercase" and
4113 * doc/cpp.texi: Likewise.
4114 * doc/md.texi: Likewise.
4115 * doc/rtl.texi: Likewise.
4116 * doc/tm.texi: Likewise.
4118 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
4120 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4121 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4124 2003-07-30 Chris Demetriou <cgd@broadcom.com>
4126 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4127 macros before defining them.
4129 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
4131 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4132 UNSPECV_BLOCKAGE): New constants.
4133 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4134 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4135 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4136 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4138 (all insns and expanders): Write output control string as brace block
4139 where appropriate. Remove \-escapes for doublequote characters.
4141 2003-07-31 Jan Hubicka <jh@suse.cz>
4143 * gcse.c (insert_store): Fix typo in previous patch.
4145 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
4147 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
4149 2003-07-30 Andi Kleen <ak@muc.de>
4151 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
4153 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4155 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
4156 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
4157 GCOV_N_VALUE_COUNTERS): New.
4158 * profile.c (compute_value_histograms): New static function.
4159 (branch_prob): Read back the value histograms.
4160 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
4161 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
4162 * value-prof.c: Add comment on reading the profile.
4163 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
4164 * doc/invoke.texi (-fprofile-values): Document behavior with
4165 -fbranch-probabilities.
4167 2003-07-30 David Edelsohn <edelsohn@gnu.org>
4169 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
4171 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
4173 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
4176 2003-07-30 Jan Hubicka <jh@suse.cz>
4178 * gcse.c (insert_store): Ignore fake edges.
4180 * c-common.c (flag_vtable_gc): Kill.
4181 * c-common.g (flag_vtable_gc): Kill.
4182 * c-opts (c_common_handle_option): Kill.
4183 * c.opt (fvtable-gc): Kill.
4184 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
4185 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4186 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
4188 * invoke.texi (-ftable-gc): Kill documentation.
4190 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
4191 just because function body is missing.
4193 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
4195 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
4197 * unwind-sjlj.c: Fix typo in file description.
4199 2003-07-30 Alan Modra <amodra@bigpond.net.au>
4201 * calls.c (load_register_parameters): When shifting reg sized values
4202 to the msb, move the value to a reg first.
4204 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4206 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
4207 * line-map.h (linemap_add): Update comments.
4208 * line-map.c (linemap_add): Update comments, interpret zero-length
4209 filename as "<stdin>".
4211 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
4213 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
4215 2003-07-29 Zack Weinberg <zack@codesourcery.com>
4217 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
4218 New static variables.
4219 (struct c_scope): Add parms and warned_forward_parm_decls
4220 fields; remove parm_order.
4221 (storedecls, storetags): Delete.
4222 (poplevel): Also clear bindings on the parms chain.
4223 (pushdecl): Handle forward declarations of parameters, and
4224 chain PARM_DECLs on the parms list, not the names list.
4225 (lookup_name_current_level): Check for PARM_DECLs on the parms
4227 (push_parm_decl): Don't update parm_order.
4228 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
4229 warning, only once per parameter list, and set TREE_ASM_WRITTEN
4230 on the decls here. Then move the forward decls to the names list.
4231 (grokparms): Set last_function_parm_vars.
4232 (get_parm_info): Don't use gettags or getdecls. No need to
4233 extract non-parms from the parms list, or reorganize the parms
4234 list. Feed nonparms back in the TREE_TYPE of the list node
4235 returned. Issue only one error per parameter list for "void"
4236 appearing more than once in said parameter list. Collapse
4237 parmlist_tags_warning into this function to avoid double scan
4239 (start_function): Set current_function_parm_vars.
4240 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
4241 directly. Get non-parms from current_function_parm_vars; no
4242 need to extract them from the parms chain. Properly bind tags
4244 (store_parm_decls_oldstyle): No need to extract non-parameters
4245 from the parms chain, nor to store them back afterward. Move
4246 declaration to top of function, restructure code reordering
4248 (store_parm_decls): No need to save and restore warn_shadow.
4249 * c-parse.in: Don't call parmlist_tags_warning nor
4250 clear_parm_order. Call mark_forward_parm_decls when forward
4251 parm decls are encountered.
4252 * c-tree.h: Prototype mark_forward_parm_decls; not
4253 clear_parm_order or parmlist_tags_warning.
4255 2003-07-29 Geoffrey Keating <geoffk@apple.com>
4257 * c-common.c (allow_pch): Remove.
4258 * c-common.h (allow_pch): Remove.
4259 (c_common_no_more_pch): Declare.
4260 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
4261 * c-pch.c: Include hosthooks.h.
4262 (c_common_valid_pch): Don't check allow_pch.
4263 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
4264 (c_common_no_more_pch): New.
4265 * ggc-common.c: Include hosthooks.h.
4266 (gt_pch_save): Call gt_pch_get_address.
4267 (gt_pch_restore): Call gt_pch_use_address.
4268 * hooks.c (hook_voidp_size_t_null): New.
4269 (hook_bool_voidp_size_t_false): New.
4270 * hooks.h (hook_voidp_size_t_null): New.
4271 (hook_bool_voidp_size_t_false): New.
4272 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
4273 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
4274 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
4275 HOST_HOOKS_GT_PCH_USE_ADDRESS.
4276 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
4278 * doc/hostconfig.texi (Host Common): Document
4279 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
4280 * Makefile.in (c-pch.o): Depend on hosthooks.h.
4281 (ggc-common.o): Likewise.
4283 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
4284 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
4285 (pch_address_space): New.
4286 (darwin_rs6000_gt_pch_get_address): New.
4287 (darwin_rs6000_gt_pch_use_address): New.
4289 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
4291 PR preprocessor/11569
4292 PR preprocessor/11649
4293 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
4294 * cppfiles.c: Completely rewritten.
4295 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
4296 struct cpp_path is now struct cpp_dir.
4297 (remove_duplicates): Don't simplify path names.
4298 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
4300 * cpphash.h: Include hashtab.h.
4301 (_cpp_file): Declare.
4302 (struct cpp_buffer): struct include_file is now struct _cpp_file,
4303 and struct cpp_path is now struct cpp_dir. Rename members.
4304 (struct cpp_reader): Similarly. New members once_only_files,
4305 file_hash, file_hash_entries, quote_ignores_source_dir,
4306 no_search_path, saw_pragma_once. Remove all_include_files and
4307 max_include_len. Make some members bool.
4308 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
4309 (_cpp_stack_file): Renamed from _cpp_read_file.
4310 (_cpp_stack_include): Renamed from _cpp_execute_include.
4311 (_cpp_init_files): Renamed from _cpp_init_includes.
4312 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
4313 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
4314 (cpp_read_next_file): Rename and move to cppfiles.c.
4315 (cpp_read_main_file): Update.
4316 * cpplib.c (run_directive): Update for renamed members.
4317 (do_include_common, _cpp_pop_buffer): Update.
4318 (do_import): Undeprecate #import.
4319 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
4320 * cpplib.h: Remove file_name_map_list.
4321 (cpp_options): Remove map_list.
4322 (cpp_dir): Rename from cpp_path. New datatype for name_map.
4323 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
4325 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4327 * Makefile.in: Make stamp-objdir safe for parallel builds.
4329 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
4331 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
4332 (info): Depend on stmp-docobjdir.
4334 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4336 * configure: Regenerate.
4338 2003-07-29 Jan Hubicka <jh@suse.cz>
4341 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
4342 in !unit-at-a-time mode.
4344 2003-07-28 Geoffrey Keating <geoffk@apple.com>
4346 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
4349 2003-07-28 Mark Mitchell <mark@codesourcery.com>
4352 * c-common.c (shorten_compare): Take into account differences
4353 between C and C++ representation for enumeration types.
4354 * tree.h (set_min_and_max_values_for_integral_type): Declare.
4355 * stor-layout.c (set_min_and_max_values_for_integral_type): New
4356 function, broken out from ...
4357 (fixup_signed_type): ... here and ...
4358 (fixup_unsigned_type): ... here.
4360 2003-07-28 Zack Weinberg <zack@codesourcery.com>
4362 * c-decl.c: Update commentary, adjust blank lines throughout.
4363 (struct c_scope): Fix indentation. Reorder members so
4364 outer-context pointers come first, booleans last.
4365 (duplicate_decls, define_label): Use a 'locus' variable for
4366 diagnostic locations in a few more places.
4367 (warn_if_shadowing): Un-split a conditional that fits on one line.
4368 (c_init_decl_processing): No need to clear current_scope and
4369 current_function_scope.
4370 (start_decl): Merge if/else if statements with same action.
4371 (push_parm_decl): Rename old_immediate_size_expand to use
4372 save_foo convention; save/restore around entire function.
4373 (grokdeclarator): Remove unnecessary braces.
4375 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
4376 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
4378 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
4379 when warn_declaration_after_statement. Call pedwarn_c90, not
4380 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
4381 * c-common.c (warn_declaration_after_statement): Define.
4382 * c-common.h (warn_declaration_after_statement): Declare.
4383 * c.opt (Wdeclaration-after-statement): New.
4384 * c-errors.c (pedwarn_c90): New function.
4385 * c-opts.c (c_common_handle_option) <case
4386 OPT_Wdeclaration_after_statement>: New.
4387 * c-tree.h (pedwarn_c90): Declare.
4388 * doc/invoke.texi (Option Summary): Document
4389 -Wdeclaration-after-statement.
4390 (Warning Options): Ditto.
4392 2003-07-28 Jan Hubicka <jh@suse.cz>
4394 * i386.md (memory attribute) Avoid accessing uninitialized memory
4395 for ishift1 type instructions.
4397 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4399 * configure.in (--enable-checking): Add fold category.
4400 (ENABLE_FOLD_CHECKING): Define if requested.
4401 * configure: Rebuilt.
4402 * config.in: Rebuilt.
4403 * doc/install.texi: Document it.
4404 * fold-const.c: Include md5.h.
4405 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4406 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4407 print_fold_checksum): New functions.
4409 * fold-const.c (fold): Never modify argument passed to fold, instead
4410 change a copy and return it.
4411 * convert.c (convert_to_integer): Likewise.
4413 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4415 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4416 cleanup of junk after #else and #endif directives. Collapse repeated
4417 clauses into for statment.
4419 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4421 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4423 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4424 (keep_next_if_subblocks): Rename next_is_function_body.
4425 (pushlevel): Adjust commentary. Always set ->keep on the
4426 outermost level of a function. Don't set ->keep_if_subblocks.
4427 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
4428 (store_parm_decls): Adjust to match.
4429 (finish_function): Adjust to match.
4430 Call poplevel with all three arguments zero.
4432 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4433 New functions split out of store_parm_decls.
4434 Avoid unnecessary work. Use local variables consistently.
4435 (store_parm_decls): Likewise.
4437 (finish_function): No need to set functionbody flag on call to
4439 (struct language_function): Remove scope field.
4440 (c_push_function_context, c_pop_function_context): No need to
4441 save and restore current_scope.
4443 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
4445 * doc/extend.texi (Deprecated Features): Implicit typename is
4446 gone. Default args on types is going.
4448 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4450 * Makefile.in (ifcvt.o): Depend on target.h
4451 * ifcvt.c (target.h): Include.
4452 (if_convert): Don't call mark_loop_exit_edges if we can't
4455 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4457 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4459 2003-07-26 Richard Henderson <rth@redhat.com>
4462 * cse.c (count_reg_usage): Handle asm_operands properly.
4464 2003-07-26 Roger Sayle <roger@eyesopen.com>
4466 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4467 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4468 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4469 the regular DEF_EXT_LIB_BUILTIN macro.
4470 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4471 the regular DEF_LIB_BUILTIN macro.
4472 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4473 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4474 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4475 DEF_EXT_LIB_BUILTIN macro.
4477 * c-decl.c (duplicate_decls): Remove code to handle builtin
4478 functions prototyped without an argument list.
4480 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4482 * config/i386/winnt.c: Revert 2003-07-08 change.
4483 (i386_pe_section_type_flags): Remove error_with_decl here too.
4485 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4487 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4488 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4489 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4490 (v850_handle_data_area_attribute): Likewise.
4492 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4494 * varasm.c (output_constant_def_contents): Use
4495 ASM_DECLARE_CONSTANT_NAME if defined.
4496 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4497 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4498 objects get at least one byte to prevent assembler problems.
4499 (ASM_DECLARE_CONSTANT_NAME): New.
4501 * Makefile.in (libbackend.o): Remove options_.h.
4502 (mostlyclean): Likewise.
4504 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4505 insert a label at the end of an function under Mach-O.
4507 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4509 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4511 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4513 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4515 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4517 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4519 * doc/passes.texi (Passes): Mention pretty-printing and
4522 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4524 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4525 unused parameter decls.
4526 (Attribute Syntax): GNU C++ does not allow label attributes to be
4529 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4531 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4532 (objc_declare_class): Likewise.
4533 (error_with_ivar): Likewise.
4534 (start_class): Likewise.
4535 (warn_with_method): Likewise.
4537 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4539 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4541 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4542 (expand_call): Likewise.
4543 * dwarfout.c (output_reg_number): Likewise.
4544 * expr.c (expand_expr): Likewise.
4545 * function.c (assign_temp): Likewise.
4546 (uninitialized_vars_warning): Likewise.
4547 (setjmp_args_warning): Likewise.
4548 (expand_function_end): Likewise.
4549 * stmt.c (fixup_gotos): Likewise.
4550 (warn_about_unused_variables): Likewise.
4551 (expand_end_bindings): Likewise.
4552 * stor-layout.c (layout_decl): Likewise.
4553 (place_field): Likewise.
4554 * toplev.c (check_global_declarations): Likewise.
4555 (rest_of_handle_inlining): Likewise.
4556 (default_tree_printer): New function.
4557 (general_init): Initialize diagnostic machinery before routing
4558 signals to the ICE machinery. Set default tree printer.
4559 * toplev.h (pedwarn_with_decl): Remove declaration.
4560 (warning_with_decl): Likewise.
4561 (error_with_decl): Likewise.
4562 (pedwarn): Remove attribute for the time being.
4563 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4564 * varasm.c (named_section): Likewise.
4565 (make_decl_rtl): Likewise.
4566 (assemble_variable): Likewise.
4567 (merge_weak): Likewise.
4568 (declare_weak): Likewise.
4570 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4571 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4572 (format_with_decl): Remove.
4573 (diagnostic_for_decl): Likewise.
4574 (pedwarn_with_decl): Likewise.
4575 (warning_with_decl): Likewise.
4576 (error_with_decl): Likewise.
4577 (diagnostic_initialize): Adjust.
4578 (diagnostic_count_diagnostic): Likewise.
4579 (announce_function): Likewise.
4580 (lhd_print_error_function): Likewise.
4581 (diagnostic_report_current_module): Likewise.
4582 (default_diagnostic_starter): Likewise.
4583 (diagnostic_report_diagnostic): Likewise.
4584 (default_diagnostic_finalizer): Likewise.
4585 (verbatim): Likewise.
4587 (warning): Likewise.
4588 * opts.c (common_handle_option): Likewise.
4589 * pretty-print.c: New file.
4590 * c-pretty-print.h (pp_base): Override.
4591 * c-pretty-print.c: Adjust use of macros throughout.
4592 (pp_buffer): New macro.
4593 (pp_newline): Likewise.
4594 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4595 * Makefile.in (DIAGNOSTIC_H): New variable.
4596 (c-errors.o): Use it.
4597 (c-objc-common.o): Likewise.
4598 (c-common.o): Likewise.
4599 (c-opts.o): Likewise.
4600 (c-format.o): Likewise.
4601 (diagnostic.o): Likewise.
4603 (toplev.o): Likewise.
4604 (rtl-error.o): Likewise.
4605 (dwarf2out.o): Likewise.
4607 (pretty-print.o): New rule.
4609 2003-07-24 Roger Sayle <roger@eyesopen.com>
4611 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4612 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4613 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4614 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4615 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4616 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4617 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4619 * builtins.c (build_string_literal): New function to construct
4620 a char* pointer to a string literal.
4621 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4622 "rtx target" to be consistent with other expand_builtin_* functions.
4623 Change 3rd argument from "int unlocked" to "bool unlocked".
4624 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4625 c-common.c to avoid front-end dependencies. Optimize printf("")
4626 as a no-op when the result isn't required. Handle embedded NULs
4628 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4629 from c-common.c to avoid front-end dependencies. Likewise, optimize
4630 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4631 fp for side-effects. Handle embedded NULs in format string.
4632 (expand_builtin_sprintf): Fix typo.
4633 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4634 optimizing. Adjust calls of expand_builtin_fputs to match the API
4635 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4636 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4637 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4639 * c-common.c (is_valid_printf_arglist): Delete.
4640 (c_expand_builtin): Delete.
4641 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4642 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4643 (c_expand_expr): No longer treat CALL_EXPRs specially.
4644 (CALLED_AS_BUILT_IN): Delete.
4646 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4648 PR optimization/11631
4649 * gcse.c (store_motion): Connect infinite loops to exit.
4651 2003-07-24 Jason Merrill <jason@redhat.com>
4653 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4654 (boolean_true_node, boolean_false_node): Likewise.
4655 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4656 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4657 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4658 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4659 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4660 (truthvalue_true_node): Renamed from boolean_true_node.
4661 (truthvalue_false_node): Renamed from boolean_false_node.
4662 * c-decl.c: Just set truthvalue_* to integer_*.
4663 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4665 2003-07-24 Roger Sayle <roger@eyesopen.com>
4667 * c-decl.c (match_builtin_function_types): New subroutine of
4668 duplicate_decls to test whether a redeclaration of a builtin
4669 function is suitably close, i.e. the return type and all of
4670 the argument types have the same modes as the builtin expects.
4671 (duplicate_decls): Fuzzy type matching for builtin functions
4672 moved to match_builtin_function_types.
4674 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4676 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4679 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4681 * c-decl.c: Search-and-replace change 'binding level' to
4682 'scope' in commentary.
4683 (struct binding_level): Now struct c_scope.
4684 (current_binding_level): Now current_scope.
4685 (free_binding_level): Now scope_freelist.
4686 (current_function_level): Now current_function_scope.
4687 (global_binding_level): Now global_scope.
4688 (make_binding_level): Now make_scope.
4689 (pop_binding_level): Now pop_scope.
4691 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4693 * configure.in (libgcc_visibility): Add missing whitespace.
4695 2003-07-24 Richard Henderson <rth@redhat.com>
4697 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4698 __gcc_personality_v0.
4700 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4702 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4704 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4706 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4707 documentation missed from my 2003-07-09 patch.
4709 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4711 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4713 * configure: Rebuild.
4715 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4718 * c-typeck.c (type_lists_compatible_p): Do not compare
4719 arguments if one of them is an error_mark_node
4721 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4723 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4724 if current_function_calls_eh_return.
4726 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4728 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4730 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4732 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4733 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4734 __umodsi3, __modsi3): Increase frame size to 32.
4736 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4738 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4741 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4743 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4745 PR optimization/10679
4746 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4748 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4750 PR target/11607 and PR target/11516
4751 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4753 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4755 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4756 * varasam.c (output_constant): Likewise.
4758 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4760 * alias.c: Fix comment formatting.
4761 * c-common.c: Likewise.
4762 * c-decl.c: Likewise.
4763 * c-opts.c: Likewise.
4764 * combine.c: Likewise.
4765 * cpplib.c: Likewise.
4766 * diagnostic.c: Likewise.
4767 * dojump.c: Likewise.
4768 * final.c: Likewise.
4769 * fold-const.c: Likewise.
4772 * ggc-page.c: Likewise.
4775 * mips-tfile.c: Likewise.
4776 * recog.c: Likewise.
4777 * regclass.c: Likewise.
4778 * regmove.c: Likewise.
4782 2003-07-22 Per Bothner <pbothner@apple.com>
4784 * line-map.c (add_line_map): Handle invalid LEAVE request.
4785 Fixes PR preprocessor/11361.
4787 2003-07-22 Per Bothner <pbothner@apple.com>
4789 * diagnostic.c.(diagnostic_report_current_module): Update to match
4790 2003-06-05 changes to push_srcloc and pop_srcloc.
4792 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4794 * doc/trouble.texi: Better document two-stage name lookup.
4796 2003-07-22 Eric Christopher <echristo@redhat.com>
4798 * config/s390.c (s390_valid_pointer_mode): New.
4799 (TARGET_VALID_POINTER_MODE): Use.
4800 (s390_emit_prologue): Add tpf profiling hooks.
4801 (s390_emit_epilogue): Ditto.
4802 * config/s390.h (MASK_TPF): New.
4804 (POINTERS_EXTEND_UNSIGNED): Define.
4805 * config/s390.md (ptr_extend): New pattern.
4807 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4809 * hashtable.c (approx_sqrt): Make static.
4810 * hashtable.h: Don't prototype approx_sqrt.
4811 * line-map.c (init_line_maps): Rename linemap_init.
4812 (free_line_maps): Rename linemap_free.
4813 (add_line_map): Rename linemap_add.
4814 (lookup_line): Rename linemap_lookup.
4815 (print_containing_files): Rename linemap_print_containing_files.
4816 * linemap.h: Update to match.
4818 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4819 linemap routines to use new names.
4821 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4823 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4824 typedef. Propagate packedness from a main variant.
4826 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4828 * Makefile.in (install-common): Add dependency on installdirs.
4830 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4832 * c-common.c (c_common_type_for_mode): Return integer types for
4835 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4837 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4838 (finish_decl): Call maybe_apply_pragma_weak here.
4839 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4840 TREE_PUBLIC and TREE_STATIC are decided.
4841 (start_function): Move call to maybe_apply_pragma_weak. Check that
4842 DECL_ASSEMBLER_NAME isn't set too early.
4844 * cpplex.c (_cpp_process_line_notes): Mention option name in
4847 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4849 * combine.c (if_then_else_cond): Simplify the comparison of
4850 rtx against -1, 0, and 1.
4851 * loop.c (check_dbra_loop): Likewise.
4852 * optabs.c (emit_conditional_move): Likewise.
4853 (emit_conditional_add): Likewise.
4854 * config/i386/i386.md (*movsi_or): Likewise.
4855 (*movdi_or_rex6): Likewise.
4857 2003-07-22 Jan Hubicka <jh@suse.cz>
4859 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4861 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4863 * cppfiles.c (open_file_pch): Don't put unused entries in the
4864 splay tree. Remove dead code.
4866 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4868 * c-common.h (num_in_fnames): Declare.
4869 (c_static_assembler_name): Move from here...
4870 * c-tree.h (c_static_assembler_name): ... to here.
4871 * c-opts.c: Don't include langhooks-def.h.
4872 (c_static_assembler_name): Move to c-decl.c.
4873 (num_in_fnames): Make externally visible.
4874 * c-decl.c: Include langhooks-def.h.
4875 (c_static_assembler_name): Move from c-opts.c.
4876 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4877 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4879 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4880 when it's not needed.
4882 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4884 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4885 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4886 (rs6000_emit_prologue): Save FPRs inline if set.
4888 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4890 * config/ia64/ia64.md (prefetch): Support predicate.
4892 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4894 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4895 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4898 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4900 PR optimization/11536
4901 * unroll.c (loop_iterations): Do not replace a register holding
4902 the final value by its equivalent before the loop if it is not
4905 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4907 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4909 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4911 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4912 (V850 Options): Spelling fixes.
4914 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4916 * doc/invoke.texi: Fixes to style, grammar and diction.
4918 2003-07-20 Roger Sayle <roger@eyesopen.com>
4920 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4921 * system.h (SMALL_STACK): Poison obsolete target macro.
4922 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4924 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4926 * configure.in: Cache the results of testing for cmp's capabilities.
4927 * configure: Regenerate.
4929 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4932 * dwarf2out.c (gen_enumeration_type_die): Remember that
4933 enumerators can be unsigned.
4935 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4937 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4938 (push_label_level, pop_label_level): Kill.
4939 (struct binding_level): Rename level_chain to outer.
4940 Add outer_function field. Change parm_flag, function_body,
4941 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4942 (current_function_level): New variable.
4943 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4944 (keep_next_level, declare_parm_level, warn_if_shadowing):
4946 (struct language_function): Kill named_labels, shadowed_labels fields.
4947 (c_init_decl_processing, start_function, c_push__function_context)
4948 (c_pop_function_context): No need to muck with named_labels nor
4951 (make_binding_level): No need to clear the structure here.
4952 (pop_binding_level): Always operate on current_binding_level.
4953 Update current_function_level if necessary.
4954 (pushlevel): Don't clear named_labels. Update current_function_level
4955 if necessary. Use "true" and "false" where appropriate.
4956 (poplevel): Diagnose labels defined but not used, or vice
4957 versa, and clear out label-meanings leaving scope, while
4958 walking down the decls list, for all binding levels.
4959 Handle LABEL_DECLs appearing in the shadowed list.
4960 pop_binding_level takes no arguments.
4961 (pushdecl_function_level): Use current_function_level.
4963 (make_label, bind_label): New static functions.
4964 (declare_label): New exported function.
4965 (lookup_label, define_label): Rewritten for new data structure.
4966 (shadow_label): Kill.
4968 * c-tree.h: Prototype declare_label; don't prototype
4969 push_label_level, pop_label_level, nor shadow_label.
4970 * c-parse.in: Remove all calls to push_label_level and
4971 pop_label_level. Use declare_label for __label__ decls.
4973 * doc/extend.texi: Clarify that __label__ can be used to
4974 declare labels with local scope in any nested block, not
4975 just statement expressions. Cross-reference nested functions
4976 section from local labels section.
4978 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4980 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4982 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4984 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4986 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4988 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4989 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4991 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4993 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4994 relative to the GOT instead of relative to the literal pool base.
4995 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4996 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4997 relative to the GOT instead of relative to the literal pool base.
4998 ("call_value"): Likewise.
4999 ("call_value_tls"): Likewise.
5001 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5002 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
5003 (s390_chunkify_finish): Likewise.
5004 (s390_chunkify_cancel): Likewise.
5005 (s390_reorg): Adapt caller.
5006 (find_base_register_in_addr,
5007 find_base_register_ref, replace_base_register_ref): Delete.
5008 (find_ltrel_base, replace_ltrel_base): New functions.
5009 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5010 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
5011 base vs. index register usage.
5012 (struct constant_pool): Remove 'anchor'.
5013 (s390_add_anchor): Delete.
5014 (s390_dump_pool): Remove anchor handling.
5015 * config/s390/s390.md ("reload_anchor"): Remove.
5017 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5018 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
5019 (s390_emit_prologue): Use it.
5020 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5021 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
5022 hard-code register 14.
5023 * config/s390/s390-protos.h (s390_load_got): Declare.
5025 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5026 Support TImode constants.
5027 * config/s390/s390.md ("consttable_ti"): New.
5028 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5030 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5031 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5032 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5033 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5034 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5035 New symbolic constants.
5036 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5037 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5038 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5039 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
5040 symbolic UNSPEC values.
5041 * config/s390/s390.c (larl_operand, s390_short_displacement,
5042 bras_sym_operand, s390_cannot_force_const_mem,
5043 s390_delegitimize_address, s390_decompose_address,
5044 legitimize_pic_address, s390_output_symbolic_const,
5045 s390_function_profiler): Use symbolic UNSPEC values.
5047 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5049 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5050 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5051 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5052 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5053 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5054 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5055 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5056 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5057 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5058 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5059 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5060 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5061 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5062 postreload.c prefix.c print-tree.c protoize.c ra-build.c
5063 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5064 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5065 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5066 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5067 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5068 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5071 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5073 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5074 * toplev.h (warning): Remove attribute.
5076 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5078 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5079 (pop_label_level): Likewise.
5080 (duplicate_decls): Likewise.
5081 (implicitly_declare): Likewise.
5082 (shadow_label): Likewise.
5083 (start_decl): Likewise.
5084 (finish_decl): Likewise.
5085 (grokdeclarator): Likewise.
5086 (get_parm_info): Likewise.
5087 (detect_field_duplicates): Likewise.
5088 (finish_struct): Likewise.
5089 (start_function): Likewise.
5090 (store_parm_decls): Likewise.
5091 (finish_function): Likewise.
5092 (c_expand_body_1): Likewise.
5093 (check_for_loop_decls): Likewise.
5094 (merge_translation_unit_decls): Likewise.
5096 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
5098 * common.opt: Document --param.
5099 * opts.c (columns, undocumented_msg): New.
5100 (print_help): Get number of columns from environment. Print
5101 --param help. Tweak newline handling.
5102 (print_param_help): New.
5103 (print_filtered_help): Better handling of duplicates. Complain
5104 about undocumented switches.
5105 (print_switch): New.
5106 (wrap_help): Improve wrapping, use COLUMNS.
5107 * opts.sh: Ignore comments in records.
5108 * params.def: Fix typos and remove trailing periods.
5109 * toplev.c (display_help): Don't dump --param help.
5110 * doc/sourcebuild.texi: Update.
5112 2003-07-18 Richard Henderson <rth@redhat.com>
5115 * optabs.c (prepare_operand): Fail gracefully instead of abort
5116 if the predicate doesn't satisfy.
5117 (gen_cond_trap): Allow prepare_operand to fail.
5119 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
5121 * c-common.c: Don't undefine GCC_DIAG_STYLE.
5122 (fname_decl): Don't use xxx_with_decl.
5123 (c_add_case_label): Likewise.
5124 (handle_section_attribute): Likewise.
5125 (handle_alias_attribute): Likewise.
5126 (handle_no_instrument_function_attribute): Likewise.
5127 (handle_no_limit_stack_attribute): Likewise.
5128 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5129 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5131 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5133 * Makefile.in (ifcvt.o): Add cfgloop.h.
5134 * basic-block.h (EDGE_LOOP_EXIT): New flag.
5135 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5136 * ifcvt.c: Include cfgloop.h.
5137 (mark_loop_exit_edges): New static function.
5138 (if_convert): Call it.
5139 (find_if_header): Ignore branches out of loops.
5141 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
5143 * combine.c (simplify_comparison): Don't share rtx when converting
5144 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
5146 2003-07-18 David Edelsohn <edelsohn@gnu.org>
5148 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
5149 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5150 (MUST_PASS_IN_STACK): Define.
5151 (BLOCK_REG_PADDING): Define.
5153 2003-07-18 Richard Henderson <rth@redhat.com>
5155 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
5156 to skip the addr_vec.
5158 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
5160 * combine.c (combinable_i3pat): Don't forbid occurrences of
5161 i2dest or i1dest in inner_dest if inner_dest is a mem.
5163 2003-07-18 Jan Hubicka <jh@suse.cz>
5165 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
5167 2003-07-17 Jakub Jelinek <jakub@redhat.com>
5170 * loop.c (basic_induction_var): Check if convert_modes emitted any
5171 instructions. Remove them and return 0 if so.
5173 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5175 PR optimization/11083
5176 * toplev.c (rest_of_handle_addresof): Rename into
5177 rest_of_handle_addressof. Delete unreachable blocks
5178 if dead edges were purged after the addressof pass.
5180 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
5182 * Makefile.in, configure, configure.in: Remove handling of
5183 lang-options.h and options_.h.
5184 * toplev.c (struct lang_opt, documented_lang_options): Remove.
5185 (display_help): Don't use documented_lang_options.
5187 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5189 * c-decl.c (pushdecl_function_level): Make static, return nothing.
5190 (kept_level_p): Fold into poplevel.
5191 (undeclared_variable): Moved here from c-typeck.c. Export.
5192 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
5193 (undeclared_variable): Prototype here. Don't prototype
5194 kept_level_p nor pushdecl_function_level.
5195 * c-parse.in: Change first argument to poplevel from
5196 "kept_level_p()" to "KEEP_MAYBE".
5197 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
5199 2003-07-17 Roger Sayle <roger@eyesopen.com>
5201 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
5202 commutative operands instead of modifying the RTL in-place.
5204 2003-07-17 Mark Mitchell <mark@codesourcery.com>
5206 PR optimization/11557
5207 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
5208 unless we know which function is being called.
5210 2003-07-17 Roger Sayle <roger@eyesopen.com>
5212 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
5213 whether to reorder the operands of a commutative binary operator.
5215 2003-07-17 Roger Sayle <roger@eyesopen.com>
5217 * fold-const.c (const_binop): Avoid performing the FP operation at
5218 compile-time, if either operand is NaN and we honor signaling NaNs,
5219 or if we're dividing by zero and either flag_trapping_math is set
5220 or the desired mode doesn't support infinities.
5221 (fold_initializer): New function to fold an expression ignoring any
5222 potential run-time exceptions or traps.
5223 * tree.h (fold_initializer): Prototype here.
5224 * c-typeck.c (build_binary_op): Move to the end of the file so
5225 that intializer_stack is in scope. If constructing an initializer,
5226 i.e. when initializer_stack is not NULL, use fold_initializer to
5228 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
5229 performing FP operations at compile-time, if they would raise an
5230 exception at run-time.
5232 2003-07-17 Geoffrey Keating <geoffk@apple.com>
5235 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
5236 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
5237 (GTFILES): Add langhooks.c.
5238 (gt-langhooks.h): New.
5239 * c-common.h (c_static_assembler_name): Prototype.
5240 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5241 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
5242 * c-opts.c: Include langhooks-def.h.
5243 (c_static_assembler_name): New.
5244 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
5246 (lhd_set_decl_assembler_name): Give static objects with context
5248 * varasm.c (var_labelno): Delete.
5249 (make_decl_rtl): Don't change the assembler name once it's set.
5251 * c-opts.c (this_input_filename): New.
5252 (finish_options): Take new parameter, name of file being compiled.
5253 Update callers. Set this_input_filename.
5254 (push_command_line_include): Use this_input_filename not
5255 main_input_filename.
5257 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5259 * Makefile.in: Depend .pot generation on options.c.
5260 * po/exgettext: Add an extra_files variable containing additional
5263 2003-07-17 Zack Weinberg <zack@codesourcery.com>
5265 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
5266 c_write_global_declarations.
5268 * c-decl.c: Fix typos in several comments. Remove all
5269 #if 0 blocks; reindent as needed. Remove unused argument
5270 to declare_parm_level; all callers changed.
5271 * c-parse.in: Update calls to declare_parm_level. Avoid
5272 issuing a double warning in some circumstances.
5273 * c-typeck.c: Update calls to declare_parm_level.
5274 * c-tree.h: Update prototype of declare_parm_level.
5276 * c-pragma.c (apply_pragma_weak): Don't complain about a
5277 redundant #pragma weak.
5279 * objc/objc-act.c (forward_declare_categories,
5280 build_selector_reference_decl, build_class_reference_decl,
5281 build_objc_string_decl, synth_forward_declarations,
5282 build_protocol_reference): Set TREE_PUBLIC on synthetic
5283 forward decl to 0, consistent with eventual definition.
5284 Correct comments to match.
5286 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
5287 in regexp that don't form a range expression.
5288 * fixinc/fixincl.def: Regenerate.
5290 2003-07-17 Richard Henderson <rth@redhat.com>
5293 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
5294 even with !TARGET_CONST_GP.
5295 (ia64_function_ok_for_sibcall): Reject non-local functions.
5297 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
5299 * c-common.c (c_estimate_num_insns_1): Don't handle
5301 * expr.c (safe_from_p): Likewise.
5302 * gengtype.c (adjust_field_tree_exp): Likewise.
5303 * stmt.c (warn_if_unused_value): Likewise
5304 * tree.c (first_rtl_op): Likewise.
5305 * tree.def: Don't define METHOD_CALL_EXPR.
5306 * java/lang.c (java_estimate_num_insns_1): Don't handle
5309 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5312 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
5313 and its restrictions for the SPARC64 port.
5314 Move the entry of "-mimpure-text" before that of "-mv8".
5316 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5317 Phil Edwards <phil@jaj.com>
5319 * doc/install.texi (*-*-solaris2*): Document the step-by-step
5320 procedure to bootstrap and install.
5321 Document the preference for the legacy Sun tools in /usr/bin
5322 over the POSIX tools in /usr/xpg4/bin for the build process.
5324 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
5326 * c.opt: Document Uncodumented; use it. Document ObjC options.
5327 * opts.c (print_filtered_help): Skip undocumented switches.
5328 * opts.h (CL_UNDOCUMENTED): New.
5329 * opts.sh: Handle Undocumented.
5330 * toplev.c (documented_lang_options): Prevent its becoming empty.
5332 * lang-options.h: Remove.
5334 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
5336 * loop.c (check_ext_dependent_givs): Pass const struct loop *
5337 instead of struct loop_info * as argument. Accept BIVs with
5338 increment +/- 1 provided there is a friendly exit test against
5339 a loop-invariant value.
5340 (strength_reduce): Adapt call to check_ext_dependent_givs.
5342 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5343 Con Bradley <con.bradley@superh.com>
5345 * sh-protos.h (sh_get_pr_initial_val): Declare.
5346 * sh.c (regno_reg_class): Make its elements type enum reg_class.
5347 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
5348 and live_regs_mask arguments. Changed all callers.
5349 (save_schedule_s): New structure.
5350 (save_schedule): New typedef.
5351 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
5352 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
5353 In interrupts handlers, also save registers that are usually
5354 partially saved, and make sure there is at least one general purpose
5355 register saved if a target register needs saving.
5356 Add casts in comparisons to avoid warnings.
5357 (sh_media_register_for_return): return -1 for interrupt handlers.
5358 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
5359 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
5360 registers used are available.
5361 Set RTX_FRAME_RELATED_P where appropriate.
5362 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
5363 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
5364 (initial_elimination_offset): Likewise.
5365 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
5366 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
5367 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
5368 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
5369 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
5370 and for target registers.
5371 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
5372 (regno_reg_class): Make its elements type enum reg_class.
5373 (CONSTRAINT_LEN): Don't use isdigit.
5374 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
5375 (FUNCTION_ARG): Add parentheses to avoid warnings.
5376 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
5377 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
5378 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
5379 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
5380 * sh.md (xordi3+1): Remove unused variable regno.
5381 (return_media): Check that tr0 is available before using it.
5383 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
5385 * c.opt: Document more options.
5387 2003-07-16 Roger Sayle <roger@eyesopen.com>
5389 * combine.c (subst): Also handle (subreg (const_double ...)) case
5390 if created by a substitution, by using the original inner mode.
5392 2003-07-16 Roger Sayle <roger@eyesopen.com>
5394 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5395 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5396 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5398 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5400 * doc/install.texi (--without-headers): New.
5402 Partial Fix PR/10129
5403 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5404 (machopic_output_function_base_name): New; print the true pic label.
5405 (machopic_classify_ident): Pic Base is always a defined data.
5406 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5407 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5409 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5410 if they are not floating point registers.
5413 * ggc.h: Add header guards.
5414 * c-decl.c (finish_struct): Sort fields if
5415 number greater than 15 and there are no
5416 anonymous structs/unions.
5417 * c-common.h: Include ggc.h.
5418 (sorted_fields_type): New struct.
5419 (field_decl_cmp): New prototype.
5420 (resort_sorted_fields): New prototype.
5421 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5422 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5423 as s, removing other fields.
5424 * c-typeck.c (lookup_field): Use s in lang_type.
5425 These were mostly moved from cp/class.c:
5426 * c-common.c (field_decl_cmp): New static function.
5427 (field_decl_cmp): New function.
5428 (resort_sorted_fields): New function.
5430 2003-07-16 Geoffrey Keating <geoffk@apple.com>
5432 * config/darwin.c (machopic_select_section): Use decl_readonly_section
5433 to do most of the work.
5435 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
5437 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5438 * config/mmix/mmix.c: Convert functions to ISO C90.
5439 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5441 (mmix_get_hard_reg_initial_val): Tweak section head comment.
5443 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5445 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5447 2003-07-16 Jakub Jelinek <jakub@redhat.com>
5449 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5450 (uw_update_context_1): Use it.
5451 * config/rs6000/rs6000.c (insn_after_throw): Remove.
5452 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5453 in parent frame if _Unwind_* called directly instead of through
5455 (rs6000_emit_eh_toc_restore): Remove.
5456 (rs6000_emit_prologue): Update stack pointer before doing any saving
5457 if current_function_calls_eh_return. Generate unwind info for $r2.
5458 (rs6000_emit_epilogue): Restore stack pointer after doing all
5459 restoring if current_function_calls_eh_return. Restore $r2.
5460 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5461 * config/rs6000/rs6000.md (eh_return): Remove call to
5462 rs6000_emit_eh_toc_restore.
5463 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5464 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5466 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5468 * expr.c (emit_block_move): Don't move anything if size is const 0.
5469 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5472 2003-07-15 David S. Miller <davem@redhat.com>
5474 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5475 emit nop if the last real insn is CALL_INSN.
5477 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5479 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5481 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5483 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5485 * config/i386/winnt.c (associated_type): Artificial methods are not
5486 affected by the import/export status of their class unless they are
5488 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5490 * config/i386/winnt.c: Fix GCC copyright comment.
5492 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5495 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5496 not recursing on hard error.
5497 (diagnostic_for_decl): Likewise.
5498 * diagnostic.def: Rearrange.
5500 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5502 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5503 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5505 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5506 Richard Henderson <rth@redhat.com>
5508 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5509 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5510 (_Unwind_SetGR): Likewise.
5511 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5512 (Unwind_SpTmp): New typedef.
5513 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5514 (uw_update_context): Use _Unwind_GetPtr.
5515 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5516 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5517 Use _Unwind_SetSpColumn.
5518 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5521 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5523 * c.opt: Document more options.
5524 * toplev.c (documented_lang_options): Remove all local help strings.
5526 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5529 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5532 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5535 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5536 swap comparison operands if doing so would generate an
5537 unrecognizable insn.
5539 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5541 PR optimization/11320
5542 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5543 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5544 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5545 current_sched_info->compute_jump_reg_dependencies. Record which
5546 registers are used and which registers are set by the jump.
5547 Clear deps->reg_conditional_sets after a barrier.
5548 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5549 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5550 (init_deps): Initialize reg_conditional_sets.
5551 (free_deps): Clear reg_conditional_sets.
5552 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5553 Mark registers live on entry of the fallthrough block and conditionally
5554 set as set by the jump. Mark registers live on entry of non-fallthrough
5555 blocks as used by the jump.
5556 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5557 Mark new parameters as unused.
5559 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5561 * doc/invoke.texi: Resync MIPS -march documentation.
5563 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5565 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5566 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5567 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5568 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5569 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5570 (mips_issue_rate): Handle PROCESSOR_R9000.
5571 (mips_use_dfa_pipeline_interface): Likewise.
5572 * config/mips/9000.md: New file.
5573 * config/mips/mips.md: Include it.
5574 (define_attr cpu): Add r9000.
5575 (mulsi3_mult3): Use "mul" for rm9000 code.
5577 2003-07-15 Stan Cox <scox@redhat.com>
5579 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5580 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5581 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5582 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5583 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5584 (mips_issue_rate): Handle PROCESSOR_R7000.
5585 (mips_use_dfa_pipeline_interface): Likewise.
5586 * config/mips/7000.md: New file.
5587 * config/mips/mips.md: Include it.
5588 (define_attr cpu): Add r7000.
5589 (mulsi3_mult3): Use "mul" for rm7000 code.
5591 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5593 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5594 the conditional move patterns.
5595 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5596 Check for condmove type.
5597 (ir_vr54_arith): Add move type.
5598 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5599 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5601 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5603 * c-opts.c (print_help): Remove.
5604 (c_common_handle_option): Don't handle --help.
5605 * c.opt: Document some options.
5607 * opts.c (print_filtered_help): New.
5608 (print_help): Use it.
5610 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5612 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5613 * tree.c: (build_common_tree_nodes_2): Likewise.
5614 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5615 (V4DF_type_node): New.
5617 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5619 (finish_options): Reset init_cursor.
5621 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5623 * expr.c (expand_assignment): Remove an unused argument
5625 * expr.h: Update the prototype.
5626 * function.c: Update the callers.
5629 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5632 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5635 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5637 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5638 with __cplusplus, not "we must use the C++ compiler's type"
5639 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5640 * fixinc/fixincl.x: Regenerate.
5642 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5644 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5645 and unseen_objects from the global data before calling
5646 __deregister_frame_info_bases.
5647 (examine_objects): Insert objects into the seen_objects list,
5649 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5650 we couldn't allocate a data structure to put in it.
5652 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5653 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5654 (SET_TYPE_PROTOCOL_LIST): New.
5655 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5656 (get_object_reference): Likewise.
5658 2003-07-14 Jan Hubicka <jh@suse.cz>
5660 * cfglayout.c (locator_file): Break out from ....
5661 (insn_file): ... here.
5662 (locator_line): Break out from ....
5663 (insn_line): ... here.
5664 * rtl.h (locator_file, locator_line): Declare.
5665 (final_start_function): Set proper line/file info.
5667 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5669 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5670 handled by pp_c_cast_expression.
5672 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5674 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5675 allocate 32768 bytes of stack. Use addition rather than subtraction
5676 when a single insn is enough.
5677 * config/mips/mips.md: Remove insns and splitters for subtracting
5679 (subsi3): Only accept register operands.
5680 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5681 (subdi3_internal_3, subsi3_internal_2): Likewise.
5682 (casesi): Use expand_binop to subtract the lower bound.
5684 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5687 TARGET_MIPS16 specially.
5689 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5691 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5692 mips_output_aligned_bss.
5693 * config/mips/linux.h: Likewise.
5694 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5695 * config/mips/mips.c (mips_output_aligned_bss): New function.
5697 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5698 * config/mips/elf64.h: Likewise.
5700 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5701 mips_declare_object_name.
5702 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5703 * config/mips/elf64.h: As for elf.h.
5704 * config/mips/iris6.h: Likewise.
5705 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5706 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5707 do...while (0) block.
5708 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5709 (mips_finish_declare_object): Declare.
5710 * config/mips/mips.c (mips_declare_object_name): New function.
5711 (mips_finish_declare_object): New function.
5713 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5714 * config/mips/linux.h: Likewise.
5716 * config/mips/mips.c (inside_function): Delete.
5717 (file_in_function_warning, ignore_line_number): Delete.
5718 (mips_output_filename): Don't warn about changing filenames within
5720 (mips_output_lineno): Update accordingly.
5721 (mips_output_function_prologue): Don't reset the deleted variables.
5722 * config/mips/mips.h (inside_function): Delete.
5723 (file_in_function_warning, ignore_line_number): Delete.
5725 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5726 * config/mips/elf64.h: Likewise.
5727 * config/mips/openbsd.h: Likewise.
5728 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5729 * config/mips/linux.h: Likewise.
5730 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5731 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5733 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5734 to the list of include files when using gas.
5735 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5736 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5737 * config/mips/elf64.h: Likewise.
5738 * config/mips/iris5.h: Likewise.
5739 * config/mips/linux.h: Likewise.
5740 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5741 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5742 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5743 * config/mips/sdb.h: ...this new file.
5745 2003-07-14 Douglas Rupp <rupp@gnat.com>
5747 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5748 argument to getcwd; use fixed buffer instead.
5750 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5752 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5753 * fixinc/fixinc.wrap: Delete.
5755 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5757 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5760 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5762 * ggc-page.c (struct globals): Add new fields to keep track of the
5763 total allocated memory and overhead.
5764 (ggc_print_statistics): Print them.
5765 (ggc_alloc): Keep track of the total allocated memory and the
5768 * tree.c (dump_tree_statistics): Increase spacing.
5769 (enum tree_node_kind): Move to ...
5770 * tree.h (enum tree_node_kind): ... here.
5771 (tree_node_counts, tree_node_sizes): Declare.
5773 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5775 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5777 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5779 PR optimization/11440
5780 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5783 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5785 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5786 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5787 (emit_group_load, emit_group_store): Adjust declarations.
5788 Remove most occurrences of #ifdef TREE_CODE.
5789 * expr.c (emit_group_load): Add "type" param, and use
5790 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5791 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5792 (emit_group_store): Likewise.
5793 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5794 emit_group_load and emit_group_store calls.
5795 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5796 BLOCK_REG_PADDING to determine whether we need endian_correction.
5797 (load_register_parameters): Localize vars. Handle shifting of
5798 small values to the correct end of regs. Adjust emit_group_load
5800 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5801 and emit_group_store calls.
5802 * function.c (assign_parms): Set mem alignment for stack slots.
5803 Adjust emit_group_store call. Store values at the "wrong" end
5804 of regs to the stack. Use BLOCK_REG_PADDING.
5805 (locate_and_pad_parm): Save where_pad.
5806 (expand_function_end): Adjust emit_group_load call.
5807 * stmt.c (expand_value_return): Adjust emit_group_load call.
5808 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5809 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5810 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5811 (MUST_PASS_IN_STACK): Define.
5812 (BLOCK_REG_PADDING): Define.
5813 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5814 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5815 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5816 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5817 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5819 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5821 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5823 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5825 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5826 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5828 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5831 * toplev.c: Don't cut off option names.
5833 2003-07-13 Andreas Jaeger <aj@suse.de>
5835 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5836 to integer of different size.
5838 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5840 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5841 to (eq (and X 1) 0).
5843 2003-07-13 Andreas Jaeger <aj@suse.de>
5845 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5847 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5849 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5850 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5851 list. Move these all together down by cpplib.
5853 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5854 definition of CPPCHAR_SIGNED_T.
5856 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5857 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5858 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5860 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5861 * cppinit.c (cpp_create_reader): Likewise.
5863 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5864 * cpptrad.c: Likewise. All callers changed.
5865 * cpplib.c: All callers changed.
5866 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5867 * hashtable.h: Define GTY(x) to nothing here too.
5869 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5871 * stor-layout.c (compute_record_mode): Remove very obsolete test
5872 that forces BLKmode for records with fields crossing word boundary.
5874 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5876 * Makefile.in: Remove orphan reference to acconfig.h.
5878 2003-07-13 Andreas Jaeger <aj@suse.de>
5880 * cgraphunit.c: Convert prototypes to ISO C90.
5882 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5884 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5886 * fixinc/fixincl.x: Rebuild.
5888 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5890 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5891 i?86-*-*. Use correct name of cache variable.
5892 * configure: Regenerate.
5894 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/alpha/alpha.c: Fix comment typos.
5897 * config/alpha/alpha.md: Likewise.
5898 * config/arm/arm.c: Likewise.
5899 * config/arm/arm.md: Likewise.
5900 * config/arm/lib1funcs.asm: Likewise.
5901 * config/avr/avr.md: Likewise.
5902 * config/arm/README-interworking: Fix typos.
5904 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5906 * c-format.c: Fix comment formatting.
5907 * c-typeck.c: Likewise.
5908 * coverage.c: Likewise.
5909 * cppcharset.c: Likewise.
5910 * cpplib.c: Likewise.
5911 * dbxout.c: Likewise.
5912 * gcov-io.h: Likewise.
5913 * toplev.c: Likewise.
5915 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5917 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5920 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5922 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5923 uses three-argument AC_DEFINE so no acconfig.h entries are
5925 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5926 which contains the GAS version number as a scaled integer.
5927 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5928 ability to check for ELF assembler.
5929 (gcc_GAS_CHECK_FEATURE): New macro.
5930 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5931 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5932 Use three-argument AC_DEFINE everywhere.
5933 * acconfig.h: Deleted.
5934 * config.in, configure: Regenerate.
5936 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5938 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5940 * fixinc/fixincl.x: Regenerate.
5942 * fixinc/inclhack.def (gnu_types): Improve comment.
5944 2003-07-12 Andreas Jaeger <aj@suse.de>
5946 * fp-test.c (main): Use ISO C90 prototype.
5948 * version.c: Remove unneded include of ansidecl.h.
5950 * cgraph.h: Convert prototypes to ISO C90.
5951 * cgraph.c: Likewise.
5952 * fix-header.c: Likewise.
5954 * protoize.c: Likewise.
5956 2003-07-12 Jan Hubicka <jh@suse.cz>
5958 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5961 2003-07-12 Jan Hubicka <jh@suse.cz>
5962 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5964 * cgraph.c (cgraph_max_uid): New global variable.
5965 (cgraph_node): Set uid field.
5966 (create_edge): Keep inline flags consistent.
5967 (dump_cgraph): Dump more info.
5968 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5969 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5970 (struct cgraph_global_info): Add insns, calls, cloned_times,
5972 (struct cgraph_node): Add uid.
5973 (struct cgraph_edge): Add inline_call.
5974 (cgraph_max_uid, cgraph_inline_p): Declare.
5975 * cgraph.c: Include params.h and fibheap.h
5976 (cgraph_mark_functions_to_inline_once): Kill.
5977 (INSNS_PER_CALL): New constant.
5978 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5980 (cgraph_finalize_function): Do not analyze inlining.
5981 (cgraph_finalize_compilation_unit): Set inlining attributes.
5982 (cgraph_mark_functions_to_output): More consistency checks.
5983 (cgraph_optimize_function): Set current_function_decl to NULL.
5984 (cgraph_expand_function): Use new inline flags.
5985 (cgraph_postorder): Expand from cgraph_expand_functions.
5986 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5987 (cgraph_inlined_into, cgraph_inlined_callees,
5988 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5989 cgraph_mark_inline, cgraph_check_inline_limits,
5990 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5991 cgraph_decide_inlining, cgraph_inline_p): New functions.
5992 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5993 PARAM_INLINE_UNIT_GROWTH): New parameters.
5994 * tree-inline.c (struct inline_data): New field current_decl.
5995 (expand_call_inline): Avoid forward declarations; use
5996 inlinable_function_p.
5997 (optimize_inline_calls): Set id.current_decl.
5999 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
6001 * configure.in: Remove wrongly added definition of
6003 * configure: Regenerate.
6005 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
6007 * rtl.def (NOTE): Do not use padding.
6009 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
6011 * doc/install.tex: Update required binutils for i?86-*-linux*
6013 2003-07-11 Richard Henderson <rth@redhat.com>
6015 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6017 2003-07-11 Mark Mitchell <mark@codesourcery.com>
6019 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6020 TRANSLATION_UNIT_DECL as top_level.
6022 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6024 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6025 then fall back to cmpstrM.
6026 * builtins.c (expand_builtin_memcmp): Likewise.
6027 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6028 (s390_expand_cmpmem): ... this.
6029 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6030 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6031 from cmpstr* patterns. Rename call to s390_expand_cmpstr
6032 to s390_expand_cmpmem.
6033 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6034 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
6036 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6038 * doc/md.texi (cmpstrM): Describe as String compare insn, not
6042 2003-07-11 Loren James Rittle <ljrittle@acm.org>
6044 * config/i386/freebsd.h (SET_ASM_OP): Remove.
6045 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6046 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6047 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6049 2003-07-11 Richard Henderson <rth@redhat.com>
6051 * function.c (assign_parms): Don't recombine complex args if
6052 fnargs is unchanged from orig_fnargs.
6053 (split_complex_args): Return args without complex before copying.
6054 Re-layout the modified parameters.
6056 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
6058 * regclass.c (choose_hard_reg_mode): Add third argument.
6059 Changed all callers.
6060 * rtl.h (choose_hard_reg_mode): Update declaration.
6061 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6062 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6064 2003-07-11 Geoffrey Keating <geoffk@apple.com>
6066 * c-decl.c (finish_decl): Handle 'used' here...
6067 * cgraphunit.c (cgraph_finalize_function): ... and here ...
6068 * c-common.c: (handle_used_attribute): ... not here.
6070 * configure.in (onstep): Support --enable-intermodule.
6071 * Makefile.in (OBJS-common): New.
6073 (OBJS-archive): New.
6074 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6075 (OBJS-onestep): New.
6076 (libbackend.a): Support @onestep@.
6077 (libbackend.o): New.
6078 * configure: Regenerate.
6080 * c-common.h (c_reset_state): New prototype.
6081 (c_parse_file): New prototype.
6082 (finish_file): Move prototype from c-tree.h.
6083 * c-decl.c: Include <hashtab.h>.
6084 (builtin_decls): New.
6085 (current_file_decl): New.
6086 (duplicate_decls): Add extra parameter. Change all callers. Don't
6087 output duplicate common symbols.
6088 (link_hash_hash): New.
6089 (link_hash_eq): New.
6090 (poplevel): Handle popping of the top level.
6091 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6092 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6093 (pushdecl_top_level): Likewise.
6094 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6095 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6096 (finish_decl): Handle TRANSLATION_UNIT_DECL.
6097 (merge_translation_unit_decls): New.
6098 (c_write_global_declarations): New.
6099 (c_reset_state): New.
6100 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6101 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6102 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6103 TRANSLATION_UNIT_DECL.
6104 (c_objc_common_finish_file): Call merge_translation_unit_decls.
6105 * c-opts.c (in_fnames): Rename from in_fname.
6106 (c_common_decode_option): Handle multiple input filenames.
6107 (c_common_post_options): Likewise.
6108 (c_common_parse_file): Likewise; also, call c_parse_file rather than
6110 * c-parse.in: Move cleanup code to c_parse_file.
6111 (free_parser_stacks): Move contents to c_parse_file.
6112 (c_parse_file): New.
6113 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6115 (C_DECL_FILE_SCOPE): New.
6116 (finish_file): Move prototype to c-common.h.
6117 (merge_translation_unit_decls): New prototype.
6118 (comptypes): Add extra parameter to prototype.
6119 (c_write_global_declarations): New prototype.
6120 * c-typeck.c (tagged_types_tu_compatible_p): New.
6121 (function_types_compatible_p): Add extra parameter, change all callers.
6122 (type_lists_compatible_p): Likewise.
6123 (comptypes): Likewise.
6124 (struct tagged_tu_seen): New.
6125 (tagged_tu_seen_base): New.
6126 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6127 (c_mark_addressable): Remove #if 0 code.
6128 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6129 comment explaining why it shouldn't have to.
6130 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6132 * cppinit.c (cpp_read_next_file): New.
6133 (cpp_read_main_file): Use it.
6134 * cpplib.c (undefine_macros): New.
6135 (cpp_undef_all): New.
6136 * cpplib.h (cpp_read_next_file): Prototype.
6137 (cpp_undef_all): Prototype.
6138 * langhooks-def.h (write_global_declarations): Remove prototype.
6139 * toplev.h (write_global_declarations): Add prototype.
6140 * tree.c (decl_type_context): Use switch statement, handle
6141 TRANSLATION_UNIT_DECL.
6142 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
6143 (TRANSLATION_UNIT_DECL): New kind of tree.
6144 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
6145 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
6146 * doc/invoke.texi: Make attempt to document new functionality.
6148 2003-05-19 Per Bothner <bothner@apple.com>
6150 * gcc.c (combine_inputs): New.
6151 (process_command): Set combine_inputs.
6152 (do_spec_1): Handle combine_inputs.
6155 2003-07-10 James E Wilson <wilson@tuliptree.org>
6157 PR optimization/9745
6158 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
6159 loop_insn_emit_before.
6160 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6162 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6164 * cppcharset.c: Fix comment.
6165 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
6166 (EILSEQ): #define to EINVAL if not already defined.
6167 (convert_using_iconv): #if out when !HAVE_ICONV.
6168 (init_iconv_desc): Handle !HAVE_ICONV here...
6169 (cpp_init_iconv): ...not here.
6171 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
6173 * common.opt: More --help messages.
6174 * opts.c (print_help): Use puts().
6175 * toplev.c (f_options): Remove help text.
6176 (display_help): Don't dump f_options.
6178 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
6180 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
6181 Move i?86-*-interix* to the don't-fix list.
6182 * fixinc/fixinc.interix: Delete with extreme prejudice.
6184 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
6187 * doc/install.texi: Document requirements for ia64-*-hpux* target.
6189 2003-07-10 Roger Sayle <roger@eyesopen.com>
6191 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
6193 2003-07-10 Zack Weinberg <zack@codesourcery.com>
6195 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
6196 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
6197 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
6198 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
6199 convert_no_conversion, convert_using_iconv): New functions.
6200 (APPLY_CONVERSION): New macro.
6201 (struct conversion, conversion_tab): New data structure.
6202 (init_iconv_desc): Check conversion_tab for a custom conversion
6203 primitive before trying to use iconv.
6204 (convert_cset): Deleted.
6205 (cpp_init_iconv): Use UTF- terminology, not UCS-.
6206 (_cpp_destroy_iconv): Update to match.
6207 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
6208 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
6209 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
6210 (_cpp_interpret_string_notranslate): New function, moved here
6213 * cpphash.h (convert_f, struct cset_converter): New types.
6214 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
6215 are now struct cset_converter, not bare iconv_t.
6217 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
6218 all callers changed.
6220 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
6222 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
6223 to opts.sh command line.
6224 * opts.sh: Write to temporary files with a move-if-change at the end.
6226 2003-07-10 Denis Chertykov <denisc@overta.ru>
6227 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6229 * combine.c (gen_binary): Handle the CLOBBER rtx and
6230 don't build a binary operation with it.
6232 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6234 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
6235 store_killed_after, store_killed_before): Keep track of the correct
6236 dependency function to use.
6238 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
6239 * toplev.c (do_compile): Don't try to open dump files before
6240 lang_dependent_init initializes dump_base_name.
6242 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6244 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
6246 * config/frv/frv.c (frv_expand_builtin): Likewise.
6247 * config/sh/sh.c (sh_media_init_builtins): Likewise.
6249 2003-07-09 Mark Mitchell <mark@codesourcery.com>
6252 * doc/invoke.texi (C++ Dialect Options): Change documentation of
6255 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
6257 * tm.texi (RETURN_ADDR_OFFSET): Document.
6259 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
6261 * gcov-io.h: Update documentation.
6262 (GCOV_UNSIGNED2STRING): New.
6263 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
6264 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
6265 GCOV_TAG_SUMMARY_LENGTH): Adjust.
6266 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
6267 GCOV_TAG_COUNTER_NUM): New.
6268 (GCOV_BLOCK_SIZE): Number of words.
6269 (gcov_var): Adjust buffer type.
6270 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
6271 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
6272 count, not byte count.
6273 (gcov_open): Adjust overread init.
6274 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
6275 gcov_write_string, gcov_write_tag, gcov_write_length,
6276 gcov_write_tag_length): Adjust.
6277 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6278 (gcov_sync, gcov_seek): Adjust.
6279 * gcov-dump.c (print_usage): Show gcc version only.
6280 (dump_file): Use GCOV_UNSIGNED2STRING.
6281 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
6282 * gcov.c (print_version): Show gcc version only.
6283 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
6284 GCOV_TAG_*_NUM macros.
6285 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
6286 GCOV_TAG_COUNTER_LENGTH.
6287 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
6288 Use GCOV_TAG_COUNTER_NUM.
6289 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
6290 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
6292 2003-07-10 Andreas Schwab <schwab@suse.de>
6294 * gcov-dump.c (dump_file): Fix missing address operator.
6296 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6299 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
6301 (fold_single_bit_test): If sign_bit_p() fails, assume that the
6302 bit being tested is not a sign bit.
6304 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
6306 * config/h8300/h8300.md (a peephole2): New.
6308 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
6310 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
6311 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
6312 from ld-linux.so.2 to ld.so.1.
6313 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
6314 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
6315 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
6316 nor -Wl,-rpath-link.
6317 (LIB_SPEC): Add -rpath-link if !static.
6318 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
6319 * config/mn10300/mn10300.c (mn10300_protect_label): New
6321 * config/mn10300/linux.h (PRINT_OPERAND,
6322 PRINT_OPERAND_ADDRESS): Set it during their execution.
6323 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
6324 mn10300_protect_label is set.
6325 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
6327 (LIB_SPEC, STARTFILE_SPEC): Define.
6328 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
6329 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
6330 FLOAT_BIT_ORDER_MISMATCH.
6331 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6332 * config.gcc (am33_2.0-*-linux*): Added.
6333 * config/mn10300/linux.h: New.
6334 * config/mn10300/t-linux: New.
6336 2003-07-10 Andreas Jaeger <aj@suse.de>
6338 * fold-const.c: Properly wrap prototypes.
6340 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6342 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
6343 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
6345 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
6346 * config/mn10300/mn10300.h: GTY-declare it.
6347 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
6348 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
6349 prototype. Use incoming RTL argument.
6350 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
6351 * config/mn10300/mn10300.md (int_label): Move C statements...
6352 (GOTaddr2picreg): ... here.
6353 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6354 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
6355 * config/mn10300/mn10300.c (mn10300_encode_section_info):
6356 ... here. New function.
6357 (TARGET_ENCODE_SECTION_INFO): Define to it.
6358 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
6359 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
6361 (mn10300_loadPC): Define as insn splittable after reload.
6362 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
6363 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
6364 be defined in .rodata even in PIC, now that the assembler
6366 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
6367 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
6368 symbol take an underscore prefix.
6369 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6370 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
6371 legitimize_pic_address): Declare.
6372 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
6373 the PIC register as fixed.
6374 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
6375 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
6377 (LEGITIMATE_PIC_OPERAND_P): Define.
6378 (PIC_OFFSET_TABLE_REGNUM): Define.
6379 (GOT_SYMBOL_NAME): Define.
6380 (SYMBOLIC_CONST_P): Define.
6381 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
6383 (MN10300_GLOBAL_P): Test it.
6384 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
6385 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
6386 * config/mn10300/mn10300.c (print_operand): Handle unspec.
6387 (expand_prologue): Set PIC register.
6388 (call_address_operand): Don't match SYMBOL_REFs in PIC.
6389 (legitimize_address): Call legitimize_pic_address.
6390 (legitimize_pic_address): New fn.
6391 (legitimate_pic_operand_p): New fn.
6392 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6393 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6394 UNSPEC_PLT): New constants.
6395 (pop_pic_reg): New insn.
6396 (movsi): Adjust non-PIC addresses.
6397 (builtin_setjmp_receiver): Restore the PIC register.
6399 (call): Adjust non-PIC addresses.
6400 (int_label, GOTaddr2picreg): New expands.
6401 (am33_loadPC): New insn.
6402 (mn10300_loadPC): New expand.
6403 (call_next_insn): New insn.
6404 (add_GOT_to_pic_reg): New expand.
6405 (symGOT2reg, symGOT2reg_i): New expands.
6406 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6407 (sym2PIC, sym2PLT): New expands.
6409 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6411 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6412 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6413 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6414 to flag_unsafe_math_optimizations.
6415 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6416 * config/mn10300/mn10300.c (expand_prologue): Mark
6417 FP-register-saving insns as frame-related.
6418 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6419 * config/mn10300/mn10300.c
6420 (mn10300_get_live_callee_saved_regs): Don't search past
6421 LAST_EXTENDED_REGNUM.
6422 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6423 * config/mn10300/mn10300.md: Remove excessive line breaks from
6424 `@' output patterns that were accounted as additional
6426 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6427 Re-introduce changes accidentally removed in Richard Sandiford's
6429 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6430 Re-instate am33-2 lost in merge from net GCC.
6431 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
6432 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6433 floating-point registers.
6434 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
6435 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6436 pessimizations that had gone in on 2000-05-08.
6437 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
6438 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6439 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
6440 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6442 * (movhi): Likewise.
6443 * (movsi): Likewise.
6444 * (movsf): Likewise.
6445 * (movdi): Likewise.
6446 * (movdf): Likewise.
6447 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
6448 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6449 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6450 (expand_prologue, expand_epilogue): Save and restore FP regs.
6451 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
6452 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6453 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
6454 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6455 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6457 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
6458 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6459 Discourage the two-argument, longer opcodes.
6460 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6462 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6463 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6464 * config/mn10300/mn10300.md (cmpsf): New pattern.
6465 (branch): Test mdep.fpCC and output fbCC.
6466 * config/mn10300/mn10300.c (print_operand): Output conditions.
6467 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6468 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6469 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6470 mulsf3, divsf3): Use the `F' constraint for FP values.
6471 * config/mn10300/mn10300.c (const_1f_operand): New function.
6472 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6473 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6474 (rsqrtsf2): New insn.
6475 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6476 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6478 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6479 * config/mn10300/mn10300.md (abssf2, negdf2): On
6480 TARGET_AM33_2, expand to...
6481 (abssf2_am33_2, negdf2_am33_2): New insns.
6482 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6483 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6484 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6485 movdi, movdf): Added FP regs.
6486 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6487 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6488 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6490 (REGNO_AM33_2_FP_P): Renamed to...
6491 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6492 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6493 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6494 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6495 regs from GENERAL_REGS.
6496 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6497 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6498 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6499 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6500 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6501 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6503 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6504 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6505 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6506 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6507 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6508 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6509 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6510 AM33/2.0 floating-point registers.
6511 (CONDITIONAL_REGISTER_USAGE): Adjust.
6512 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6513 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6514 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6515 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6516 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6517 (MULTILIB_DIRNAMES): Likewise.
6518 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6519 `__AM33_2__' when `-mam33-2' is given.
6520 (TARGET_AM33_2): Define.
6521 (TARGET_SWITCHES): Adjust.
6522 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6525 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6527 * doc/install.texi: Add missing @.
6529 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6531 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6533 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6536 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6538 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6541 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6542 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6544 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6545 * fixinc/fixincl.x: Rebuild.
6547 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6548 * fixinc/fixincl.x: Rebuild.
6550 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6552 * doc/install.texi (Configuration): Document the valgrind option
6553 to --enable-checking.
6555 2003-07-09 Jan Hubicka <jh@suse.cz>
6557 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6559 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6561 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6563 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6565 * gcov-io.h: Update documentation.
6566 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6568 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6569 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6570 (struct gcov_var): Change buffer's type. Add endian flag.
6571 (gcov_open): Remove mode in libgcov.
6572 (gcov_magic): Prototype.
6573 * gcov-io.c (from_file): New.
6574 (gcov_open): Clear endian flag.
6576 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6578 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6579 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6580 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6581 * gcov-iov.c (main): Correct cast.
6582 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6584 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6585 (coverage_init): Use GCOV_NOTE_SUFFIX.
6586 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6587 Rename to gcov_version, and return flag.
6588 (gcov_exit): Use gcov_version.
6589 (__gcov_init): Use gcov_version.
6590 * Makefile.in (coverageexts): Update.
6591 * gcov.c (print_version): Remove endianness conversion.
6592 (create_file_names): Use GCOV_NOTE_SUFFIX.
6593 (read_graph_file): Use gcov_magic.
6594 (read_count_file): Likewise.
6595 * gcov-dump.c (dump_file): Remove endianness conversion, use
6598 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6600 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6602 * configure: Regenerated.
6603 * Makefile.in (ALL_CFLAGS): Correct its comment.
6605 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6607 * fold-const.c (make_range): Do not access operand 1 for a
6608 zero-operand operator.
6610 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6612 * toplev.c (warn_dummy, W_options): Die.
6613 (display_help): Don't print W_options.
6614 * common.opt: Add W_options help from toplev.c.
6616 2003-07-09 Andreas Jaeger <aj@suse.de>
6618 * opts.c (wrap_help): Only pass int arguments as arguments to
6619 printf's '*' modifier. Change argument of function.
6621 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6623 * doc/invoke.texi: Fix misspelling of "@item".
6625 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6627 * config/i386/i386.md: Remove an old comment about
6630 2003-07-09 Jan Hubicka <jh@suse.cz>
6632 * cgraph.c (cgraph_node_name): New function.
6633 (dump_cgraph): Use it.
6634 * cgraph.h (cgraph_dump_file): Declare.
6635 (cgraph_node_name): Declare.
6636 * cgraphunit.c: Include timevar.h
6637 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6638 (cgraph_optimize_function): Use TV_INTEGRATION.
6639 (cgraph_mark_local_functions): reorganize dumps.
6640 (cgraph_mark_functions_to_inline_once): Likewise.
6641 (cgraph_optimize): Likewise; use timevar.
6642 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6643 * toplev.c (dump_file_index): Add DFI_cgraph.
6644 (dump_file_info): Likewise.
6645 (cgraph_dump_file): New global variable.
6646 (do_compile): Open and close cgraph dump.
6647 * invoke.texi (-d): Document new flag; renumber.
6649 2003-07-08 Roger Sayle <roger@eyesopen.com>
6652 * calls.c (emit_call_1): Don't bother popping the arguments off of
6653 the stack after a noreturn function call; The adjustment is dead.
6654 (expand_call): Likewise.
6656 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6658 * expr.c (MOVE_MAX_PIECES): Move from here...
6659 * defaults.h (MOVE_MAX_PIECES): ... to here.
6661 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6663 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6665 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6667 * genattr.c (internal_dfa_insn_code): Don't prototype.
6668 * genattrtab.c (attr_desc): Add `static_p' field.
6669 (expand_units): Make blockage range and ready cost functions
6671 (write_attr_get): Don't add extern prototypes in C file. Mark
6672 static functions as appropriate.
6673 (find_attr, make_internal_attr): Initialize static_p.
6674 * genattrtab.h (ATTR_STATIC): New macro.
6675 * genautomata.c (output_internal_reset_func): Mark output function
6677 (make_internal_dfa_insn_code_attr): Mark output function as static.
6679 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6681 * genattrtab.h: Add new macros for attr `special' flags.
6682 * genattrtab.c (attr_desc): Reorder/resize fields better.
6683 Use attr `special' macros in all calls to make_internal_attr.
6684 * genautomata.c: Likewise.
6686 2003-07-09 Jan Hubicka <jh@suse.cz>
6688 * c-common.c (c_estimate_num_insns_1): New static function.
6689 (c_estimate_num_insns): New global function.
6690 * c-common.h (DECL_NUM_STMTS): Rename to...
6691 (DECL_ESTIMATED_INSNS): ... this.
6692 (c_estimate_num_insns): Declare.
6693 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6694 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6695 * c-semantics.c (add_stmt): Do not account statements.
6696 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6698 * langhooks.h (lang_hooks_for_tree_inlining): Add
6700 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6702 (max-inline-insns): set to 300.
6703 (min-inline-insns): set to 10.
6704 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6706 (INSNS_PER_STMT): Kill.
6707 (inlinable_function_p): Compute and store body size.
6708 (expand_call_inline): Likewise.
6709 (optimize_inline_calls): Likewise.
6711 2003-07-08 James E Wilson <wilson@tuliptree.org>
6714 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6715 loop over new variable t2 instead of t.
6717 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6720 * config/i386/winnt.c: Replace use of error(), warning() with
6721 error_with_decl(), warning_with_decl(), throughout.
6723 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6725 * opts.c (wrap_help): Use unsigned int, not size_t.
6727 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6729 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6730 as .file/.loc directives are incompatible with linker relaxation.
6732 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6734 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6735 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6736 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6737 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6738 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6739 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6740 Escape { and } characters which are not part of range expressions.
6741 * fixinc/fixincl.x: Regenerate.
6742 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6744 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6747 * tree-inline.c (find_alloca_call): Use
6748 walk_tree_without_duplicates, instead of walk_tree.
6749 (find_builtin_longjmp_call): Likewise.
6750 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6751 * c-semantics.c (find_reachable_label): Likewise.
6753 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6756 * config/i386/i386.c (ix86_check_movabs): New function.
6757 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6758 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6759 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6761 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6763 * Makefile.in (install-po): Cope with empty CATALOGS.
6765 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6767 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6768 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6769 (SECTION_FUNCTION_TEMPLATE): Delete.
6770 * config/mips/elf.h: As for elf64.h.
6771 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6772 * config/mips/linux.h: As for elf.h
6773 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6774 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6775 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6776 of in_sdata from current_section_name and current_section_flags.
6777 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6778 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6779 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6780 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6781 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6782 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6783 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6784 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6785 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6786 (override_options): Remove setting of MASK_GPOPT.
6787 (mips_output_external): Use mips_in_small_data_p to check whether a
6788 symbol needs an .extern directive. Don't emit such directives for
6789 TARGET_EXPLICIT_RELOCS.
6790 (mips_declare_object): Update accordingly.
6791 (mips_select_rtx_section): Call named_section rather than
6793 (mips_select_section): Use default_elf_section_section for everything
6794 except .text string constants.
6795 (mips_in_small_data_p): New function.
6796 (mips_encode_section_info): Remove small data handling.
6797 (mips_unique_section): Delete.
6798 (iris6_section_type_flags): New function.
6799 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6801 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6804 * pa.md: Disparage all mtsar constraints.
6805 (extzv, extv, insv): Don't fail on length of {32|64}.
6807 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6809 * system.h: Poison MAP_CHARACTER.
6810 * config/i370/i370-protos.h (mvs_map_char): Delete.
6811 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6812 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6813 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6815 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6817 * toplev.c (randomize): Correct call to time().
6819 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6821 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6822 REG_EQUIV notes as well.
6824 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6826 * doc/md.texi: Fix the description of addmodecc.
6828 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6830 * Makefile.in (top_builddir): Set to "..", not ".".
6831 (INTLLIBS, INTLDEPS): Delete.
6832 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6833 (LIBDEPS): Add $(LIBICONV_DEP).
6834 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6835 (INCLUDES): Replace -I../intl with @INCINTL@.
6836 ($(top_builddir)/intl/libintl.a): Delete rule.
6837 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6838 stagefeedback-start): Use $$ for variable to be evaluated by
6840 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6841 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6842 * aclocal.m4: sinclude ../config/progtest.m4. Add
6843 contents of lcmessage.m4 from gettext distro.
6844 * configure.in: Check for wchar.h and setlocale. Set
6845 LIBICONV_DEP to the empty string and substitute it.
6846 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6847 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6848 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6849 in $LIBINTL, to avoid linking it twice.
6850 * configure, config.in: Regenerate.
6852 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6854 * fixinc/mkfixinc.sh: Remove winnt support.
6855 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6857 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6859 * Makefile.in: Update.
6860 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6861 * c.opt: Update documentation.
6862 * common.opt: Add some help text.
6863 * opts.c: Include intl.h.
6864 (wrap_help, print_help): New.
6865 (find_opt, handle_option, common_handle_option): opt_text now
6866 contains the '-'. Use print_help to output help.
6867 * opts.h (struct cl_option): New member "help".
6868 * opts.sh: Update to handle help text output and to prepend
6870 * toplev.c (display_help): Remove some help text.
6872 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6873 Fariborz Jahanian <fjahanian@apple.com>
6875 * configure.in: Test for PowerPC mfcr field support in assembler.
6876 * config.in, configure: Regenderated.
6878 * config/rs6000/power4.md: Add mfcrf reservation.
6879 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6880 * config/rs6000/rs6000.c (mfcr_operation): Define.
6881 (print_operand): Add 'Q' case for mfcrf.
6882 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6883 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6884 (movcc_internal1): Emit optional field operand for mfcr and set
6885 "type" attribute appropriately.
6886 (mfcr SCC): Likewise.
6887 (movesi_from_cr_one): New.
6889 2003-07-07 Roger Sayle <roger@eyesopen.com>
6891 * config/i386/i386.md: Correct check-in of incorrect version.
6893 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6895 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6896 adjacent stdio calls.
6897 * c-decl.c (c_print_identifier): Likewise.
6898 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6899 * print-rtl.c (print_rtx): Likewise.
6900 * print-tree.c (print_node_brief, print_node): Likewise.
6901 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6903 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6904 * config.in, configure: Regenerated.
6906 2003-07-07 Roger Sayle <roger@eyesopen.com>
6909 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6910 Changed to define_expand patterns that copy operand[1] to prevent
6911 it from being clobbered before emitting an atan2?f3_1 insn.
6912 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6913 patterns that actually specify the behaviour of x87's FPATAN.
6915 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6917 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6918 clearing of SYMBOL_FLAG_LOCAL bit.
6919 If vcall_offset fits into signed 16-bit immediate, use
6920 one instruction for both addition and load.
6922 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6924 * opts.c (common_handle_option): Correct handling of the
6925 -falign- switches that do and don't take an argument.
6927 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6929 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6931 (pushhi1_h8300hs): Likewise.
6933 2003-07-07 Andreas Jaeger <aj@suse.de>
6935 * genextract.c: Convert remaining prototypes to ISO C90.
6937 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6938 * fold-const.c (fold_single_bit_test): Likewise.
6939 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6940 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6942 * gengtype.c (write_array): Generate ISO C90 prototypes.
6944 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6946 2003-07-07 Roger Sayle <roger@eyesopen.com>
6948 PR optimization/11059
6949 * expr.c (can_store_by_pieces): Return true if length is zero.
6950 (store_by_pieces): If length is zero and endp is two, abort,
6951 othwerise, if length is zero and endp is not two, return "to".
6952 (clear_by_pieces): Do nothing if length is zero.
6953 (clear_storage): Do nothing if length is zero.
6954 (store_constructor): Simplify code when size is zero, or the
6955 target has already been cleared. This avoids emitting a
6956 blockage instruction when initializing empty structures.
6958 2003-07-07 Andreas Jaeger <aj@suse.de>
6960 * mips-tfile.c: Convert prototypes to ISO C90.
6961 * mips-tdump.c: Convert prototypes to ISO C90.
6963 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6965 * rtl.h (emit_line_note): Take a location_t.
6966 (emit_line_note_force): Remove.
6967 (set_file_and_line_for_statement): Take a location_t.
6968 * tree.g (emit_line_note): Take a location_t.
6969 * emit-rtl.c (emit_line_note): Take a location_t.
6970 (emit_line_note_force): Remove.
6971 * function.c (init_function_start): Adjust emit_line_note call.
6972 (expand_function_end): Use force_next_line_note, not
6973 emit_line_note_force.
6974 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6975 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6976 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6977 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6978 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6979 genrtl_continue_stmt, genrtl_switch_stmt,
6980 genrtl_asm_stmt): Likewise.
6981 * expr.c (expand_expr): Likewise.
6982 * integrate.c (expand_inline_function): Likewise.
6983 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6984 (expand_decl_init): Adjust emit_line_note call.
6986 2003-07-07 Dale Johannesen <dalej@apple.com>
6988 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6990 2003-07-07 Andreas Jaeger <aj@suse.de>
6992 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6993 * config/i386/i386.c: Likewise.
6995 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6997 * config/h8300/h8300.md: Use gen_int_mode instead of
6998 GEN_INT (trunc_int_for_mode (...)).
7000 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
7002 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7003 2 bytes and then subtract 2 from the stack pointer.
7004 (pushhi1_h8300hs): Likewise.
7006 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
7008 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7010 * configure: Regenerated.
7011 * Makefile.in: Remove extraneous comment.
7012 * toplev.c (randomize): Protect against potential multiple calls.
7013 * doc/invoke.texi (-frandom-seed): Document use for in coverage
7016 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7017 Eric Botcazou <ebotcazou@libertysurf.fr>
7019 PR optimization/11198
7020 * alias.c (objects_must_conflict_p): Return 1 if the types have
7021 the same alias set, not if the alias sets only conflict.
7023 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
7025 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7026 (convert_cset): Change inbuf to type ICONV_CONST char.
7027 * Makefile.in (LIBS): Add LIBICONV.
7029 * doc/invoke.texi (-falign-functions): Document that
7030 when n is zero then a machine-dependent default is used.
7031 (-falign-labels): Document that when n is zero then a
7032 machine-dependent default is used and that -falign-labels =1
7033 is equivalent to -fno-align-labels.
7034 (-falign-loops): Likewise.
7035 (-falign-jumps): Likewise.
7037 2003-07-06 Art Haas <ahaas@airmail.net>
7039 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7042 2003-07-06 James E Wilson <wilson@tuliptree.org>
7044 PR optimization/9812
7045 * rtl.h (mem_for_const_double): Delete prototype.
7046 * varasm.c (mem_for_const_double): Delete function.
7047 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7048 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7049 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7050 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7051 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7052 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
7053 comment about confused support for XFmode constants.
7055 2003-07-07 Jan Hubicka <jh@suse.cz>
7057 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7059 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
7061 * config/h8300/h8300.c: Fix comment typos.
7062 * config/h8300/h8300.md: Likewise.
7063 * config/i386/athlon.md: Likewise.
7064 * config/i386/i386.c: Likewise.
7065 * config/i386/pentium.md: Likewise.
7066 * config/ia64/ia64.c: Likewise.
7067 * config/ia64/itanium1.md: Likewise.
7068 * config/ia64/itanium2.md: Likewise.
7069 * config/m32r/m32r.md: Likewise.
7070 * config/m68hc11/m68hc11.c: Likewise.
7071 * config/mcore/mcore.c: Likewise.
7072 * config/mips/sr71k.md: Likewise.
7073 * config/mips/t-iris5-as: Likewise.
7074 * config/mmix/mmix.h: Likewise.
7075 * config/ns32k/ns32k.h: Likewise.
7076 * config/ns32k/NOTES: Fix a typo.
7078 2003-07-06 Andreas Jaeger <aj@suse.de>
7080 * stmt.c: Convert remaining prototypes to ISO C90.
7081 * cfglayout.c: Likewise.
7082 * dbxout.c: Likewise.
7084 * genemit.c: Likewise.
7086 * basic-block.h: Convert prototypes to ISO C90.
7087 * c-parse.in: Likewise.
7088 * c-pragma.h: Likewise.
7089 * c-typeck.c: Likewise.
7090 * cfghooks.h: Likewise.
7091 * cfgloopanal.c: Likewise.
7092 * dbxout.h: Likewise.
7093 * debug.h: Likewise.
7094 * dwarf2asm.h: Likewise.
7096 * gengtype-lex.l: Likewise.
7097 * sched-int.h: Likewise.
7098 * timevar.c: Likewise.
7100 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7102 * c-common.h (c_comon_handle_filename,
7103 c_common_missing_arguement): New.
7104 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7105 LANG_HOOKS_MISSING_ARGUMENT): New.
7106 * c-opts.c (missing_arg): Rename c_common_missing_argument,
7107 update to be an appropriate langhook.
7108 (c_common_handle_option): Don't handle filenames.
7109 (c_common_handle_filename): New.
7110 * hooks.c (hook_void_constcharptr,
7111 hook_bool_constcharptr_size_t_false): New.
7112 * hooks.h (hook_void_constcharptr,
7113 hook_bool_constcharptr_size_t_false): New.
7114 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7115 LANG_HOOKS_MISSING_ARGUMENT): New.
7116 (LANG_HOOKS_INITIALIZER): Update.
7117 * langhooks.h (struct lang_hooks): Add handle_filename and
7119 * opts.c (handle_option): Don't handle filenames here, but ...
7120 (handle_options): ... here.
7121 (common_handle_option): Don't handle missing arguments here.
7122 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7123 LANG_HOOKS_MISSING_ARGUMENT): New.
7125 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
7127 * Makfile.in: Remove traces of mbchar.
7128 * c-parse.in (MULTIBYTE_CHARS): Remove.
7129 * config.in (MULTIBYTE_CHARS): Remove.
7130 * configure: Remove --enable-mbchar.
7131 * configure.in: Remove --enable-mbchar.
7132 * mbchar.c, mbchar.h: Remove.
7133 * system.h: Poison MULTIBYTE_CHARS.
7134 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7135 * config/linux.h (MULTIBYTE_CHARS): Remove.
7136 * config/svr4.h (MULTIBYTE_CHARS): Remove.
7137 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7139 2003-07-06 Andreas Jaeger <aj@suse.de>
7141 * varray.c (varray_check_failed): Fix typo.
7143 * unroll.c: Convert prototypes to ISO C90.
7144 * varasm.c: Likewise.
7145 * varray.c: Likewise.
7146 * varray.h: Likewise.
7147 * vmsdbgout.c: Likewise.
7148 * xcoffout.c: Likewise.
7149 * xcoffout.h: Likewise.
7151 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7153 * gcov-io.h: Add a local time stamp.
7154 (struct gcov_info): Add stamp field.
7155 (gcov_truncate): New.
7156 * coverage.c (read_counts_file): Skip the stamp.
7157 (coverage_begin_output): Write the stamp.
7158 (build_gcov_info): Declare and init the stamp.
7159 (coverage_finish): Only unlink data file, if stamp is zero.
7160 * gcov-dump.c (dump_file): Dump the stamp.
7161 * gcov.c (bbg_stamp): New.
7162 (release_structures): Clear bbg_stamp.
7163 (read_graph_file): Read stamp.
7164 (read_count_file): Check stamp.
7165 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
7167 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7169 * tree.h (default_flag_random_seed): Remove.
7170 * toplev.h (local_tick): Declare.
7171 * tree.c (flag_random_seed, default_flag_random_seed): Move to
7173 (append_random_chars): Don't call default_flag_random_seed.
7174 * toplev.c (flag_random_seed): Define here. Set local_tick.
7175 (local_tick): Define.
7176 (randomize): New, moved from tree.c.
7177 (print_switch_values): Adjust.
7178 (toplev_main): Call randomize.
7180 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
7182 * tree.h (crc32_string): Declare.
7183 * tree.c (append_random_chars): Remove.
7184 (crc32_string): New.
7185 (get_file_function_name_long): Use crc32_string here.
7187 2003-07-06 Andreas Jaeger <aj@suse.de>
7189 * gcc.c: Convert prototypes to ISO C90.
7191 * gcov-dump.c: Likewise.
7192 * gcov-iov.c: Likewise.
7194 * genattrtab.h: Likewise.
7196 * global.c: Likewise.
7197 * graph.c: Likewise.
7198 * graph.h: Likewise.
7199 * hosthooks.h: Likewise.
7200 * hooks.h: Likewise.
7201 * hooks.c: Likewise.
7202 * hashtable.h: Likewise.
7203 * hashtable.c: Likewise.
7204 * haifa-sched.c: Likewise.
7205 * integrate.h: Likewise.
7206 * integrate.c: Likewise.
7207 * input.h: Likewise.
7208 * ifcvt.c: Likewise.
7210 * langhooks-def.h: Likewise. Add extern to prototypes.
7211 * langhooks.c: Likewise.
7212 * langhooks.h: Likewise.
7214 * local-alloc.c: Likewise.
7215 * loop-init.c: Likewise.
7216 * loop-unroll.c: Likewise.
7217 * loop-unswitch.c: Likewise.
7219 * loop.h: Likewise. Add extern to prototypes.
7220 * machmode.h: Likewise.
7222 * mbchar.c: Likewise.
7223 * mbchar.h: Likewise.
7224 * mkdeps.c: Likewise.
7225 * mkdeps.h: Likewise.
7226 * optabs.c: Likewise.
7227 * optabs.h: Likewise.
7228 * output.h: Likewise.
7229 * gccspec.c: Likwise.
7230 * postreload.c: Likewise.
7231 * prefix.c: Likewise.
7232 * prefix.h: Likewise.
7233 * print-rtl.c: Likewise.
7234 * print-tree.c: Likewise.
7235 * profile.c: Likewise.
7236 * read-rtl.c: Likewise.
7239 * recog.c: Likewise.
7240 * recog.h: Likewise.
7241 * reg-stack.c: Likewise.
7242 * regclass.c: Likewise.
7243 * regmove.c: Likewise.
7244 * regrename.c: Likewise.
7246 * reload.c: Likewise.
7247 * reload.h: Likewise.
7248 * reload1.c: Likewise.
7249 * reorg.c: Likewise.
7250 * resource.c: Likewise.
7251 * resource.h: Likewise.
7252 * rtl-error.c: Likewise.
7255 * rtlanal.c: Likewise.
7256 * sbitmap.c: Likewise.
7257 * sbitmap.h: Likewise.
7258 * scan-decls.c: Likewise.
7260 * sched-deps.c: Likewise.
7261 * sched-ebb.c: Likewise.
7262 * sched-int.h: Likewise.
7263 * sched-rgn.c: Likewise.
7264 * sched-vis.c: Likewise.
7265 * sibcall.c: Likewise.
7266 * simplify-rtx.c: Likewise.
7267 * sreal.c: Likewise.
7268 * sreal.h: Likewise.
7269 * ssa-ccp.c: Likewise.
7270 * ssa-dce.c: Likewise.
7273 * stack.h: Likewise.
7275 * stor-layout.c: Likewise.
7276 * stringpool.c: Likewise.
7277 * target.h: Likewise.
7278 * timevar.c: Likewise.
7279 * timevar.h: Likewise.
7280 * tlink.c: Likewise.
7281 * tracer.c: Likewise.
7282 * tree-inline.c: Likewise.
7283 * tree-inline.h: Likewise.
7287 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7289 * combine.c (nonzero_bits1): Fix a warning.
7291 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7293 * config/h8300/h8300.c (compute_mov_length): Correct the
7294 length of loading CONST0_RTX (SFmode).
7296 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
7298 * toplev.c (output_clean_symbol_name): Remove.
7299 * toplev.h (output_clean_symbol_name): Remove.
7300 * config/alpha/alpha.c (unicosmk_output_module_name): Use
7301 lbasename & clean_symbol_name.
7303 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7305 * ggc.h: Follow spelling conventions.
7306 * config/i386/i386.c: Likewise.
7307 * config/i386/winnt.c: Likewise.
7308 * config/rs6000/rs6000.c: Likewise.
7310 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
7312 * bt-load.c: Fix comment typos.
7313 * c-incpath.c: Likewise.
7315 * cfgcleanup.c: Likewise.
7316 * cfgloop.h: Likewise.
7317 * cfgloopmanip.c: Likewise.
7318 * cfgrtl.c: Likewise.
7319 * diagnostic.h: Likewise.
7320 * dwarfout.c: Likewise.
7321 * emit-rtl.c: Likewise.
7322 * et-forest.c: Likewise.
7323 * et-forest.h: Likewise.
7326 * genattr.c: Likewise.
7328 * langhooks.h: Likewise.
7329 * local-alloc.c: Likewise.
7330 * loop-unroll.c: Likewise.
7331 * loop-unswitch.c: Likewise.
7332 * ra-build.c: Likewise.
7333 * regclass.c: Likewise.
7334 * regmove.c: Likewise.
7335 * rtl.def: Likewise.
7336 * rtlanal.c: Likewise.
7337 * sched-ebb.c: Likewise.
7338 * sched-rgn.c: Likewise.
7339 * simplify-rtx.c: Likewise.
7341 * tracer.c: Likewise.
7344 2003-07-05 Zack Weinberg <zack@codesourcery.com>
7346 * cppcharset.c: Use the correct return type for the fallback iconv
7349 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7351 Blame to Jan Hubicka <jh@suse.cz>
7352 * cfglayout.c (record_effective_endpoints): Split insns before
7353 first basic block correctly.
7355 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7357 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
7358 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
7359 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
7361 2003-07-05 Andreas Jaeger <aj@suse.de>
7363 * genattrtab.c (write_attr_get): Revert part of last patch to
7364 always write out a prototype.
7366 * genemit.c (gen_split): Readd lost unused attributes in last
7369 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7371 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
7372 different from header.
7374 2003-07-05 Andreas Schwab <schwab@suse.de>
7376 * config/m68k/m68k.c: Remove code protected by CRDS.
7377 * config/m68k/m68k.md: Likewise.
7379 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
7382 * c-opts.c (permit_fortran_options): New.
7383 (c_common_init_options): Accept fortran front end options if
7384 it looks like we might be preprocessing Fortran.
7385 (c_common_handle_option): Don't reject switch if permit_fotran_options.
7387 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7389 * genattr.c (internal_dfa_insn_code): Output prototype.
7390 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
7391 * genautomata.c: Likewise.
7392 * genconditions.c: Likewise.
7393 * genemit.c: Likewise.
7394 * genextract.c: Likewise.
7395 * gengenrtl.c: Likewise.
7396 * gengtype.c: Likewise.
7397 * genopinit.c: Likewise.
7398 * genoutput.c: Likewise.
7399 * genpeep.c: Likewise.
7400 * genrecog.c: Likewise.
7402 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7404 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7405 (struct cpp_options): Add narrow_charset, wide_charset,
7406 bytes_big_endian fields. Remove EBCDIC field.
7407 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7409 * cpphash.h: Include <iconv.h> if we have it, otherwise
7410 provide a dummy definition of iconv_t.
7411 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7412 (_cpp_valid_ucn): Update prototype.
7413 (_cpp_destroy_iconv): New prototype.
7415 * doc/cpp.texi: Document character set handling.
7416 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7417 * doc/extend.texi: Delete entire section on multiline strings.
7418 Rewrite section on __FUNCTION__ etc now that these are
7421 * cppucnid.tab, cppucnid.pl: New files.
7422 * cppucnid.h: New generated file.
7423 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7424 (iconv_open, iconv, iconv_close): Provide dummy definitions
7426 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7427 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7428 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7429 cpp_interpret_string, narrow_str_to_charconst,
7430 wide_str_to_charconst): New.
7431 (ucn_valid_in_identifier): Use a binary search through the
7432 ucnranges table defined in cppucnid.h, not a long chain of if
7434 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
7435 character names are only valid in C++ and C99" to a warning.
7436 Issue the "meaning of \[uU] is different in traditional C"
7437 warning here. Take care not to let iconv see an invalid UCS
7438 value if we get a malformed UCN. Issue an error if we don't
7440 (cpp_interpret_charconst): Moved here from cpplex.c. Use
7441 cpp_interpret_string to do the heavy lifting.
7443 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7444 narrow_charset, wide_charset fields of options structure.
7445 (cpp_destroy): Call _cpp_destroy_iconv.
7446 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7447 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7448 (cpp_interpret_charconst): Moved to cppcharset.c.
7449 * cpplib.c (dequote_string): Delete.
7450 (interpret_string_notranslate): New.
7451 (do_line, do_linemarker): Use interpret_string_notranslate.
7453 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7455 * c-common.c (fname_string, combine_strings): Delete.
7456 * c-common.h (fname_string, combine_strings): Delete prototypes.
7457 * c-lex.c (ignore_escape_flag): Delete.
7458 (cb_ident): Use cpp_interpret_string, not lex_string.
7459 (get_nonpadding_token): New function.
7460 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7461 Adjust calls to lex_string. Don't write *value twice.
7462 (lex_string): Now handles string constant concatenation.
7463 Most of the work handed off to cpp_interpret_string.
7464 Call fix_string_type here.
7465 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7466 FUNC_NAME, throughout.
7467 (OBJC_STRING): New token type.
7468 (primary:STRING): No need to call fix_string_type here.
7469 (primary:objc_string): Make that OBJC_STRING.
7470 (objc_string nonterminal): Delete.
7471 (yylexname): Delete code to handle fake string constants.
7472 (yylexstring): Delete entirely.
7473 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7474 to handle CPP_ATSIGN.
7476 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7477 * c-opts.c (missing_arg, c_common_handle_option): Handle
7478 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7479 (c_common_init): Set cpp_opts->bytes_big_endian, not
7480 cpp_opts->EBCDIC. Call cpp_init_iconv.
7481 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7482 (TARGET_EBCDIC): Delete default definition.
7484 * objc/objc-act.c (build_objc_string_object): No need to
7485 handle string constant concatenation.
7487 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7489 * doc/install.texi: Fix typos.
7490 * doc/invoke.texi: Likewise.
7491 * doc/tm.texi: Likewise.
7493 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/pa/fptr.c: Fix comment typos.
7496 * config/pa/pa-64.h: Likewise.
7497 * config/pa/pa.c: Likewise.
7498 * config/pa/pa.h: Likewise.
7499 * config/rs6000/603.md: Likewise.
7500 * config/rs6000/7xx.md: Likewise.
7501 * config/rs6000/darwin.h: Likewise.
7502 * config/rs6000/freebsd.h: Likewise.
7503 * config/rs6000/rs6000.c: Likewise.
7504 * config/rs6000/rs6000.md: Likewise.
7505 * config/rs6000/spe.h: Likewise.
7507 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7509 * config/s390/2064.md: Change GNU CC to GCC.
7510 * config/s390/2084.md: Likewise.
7511 * config/s390/fixdfdi.h: Likewise.
7512 * config/s390/linux.h: Likewise.
7513 * config/s390/s390-modes.def: Likewise.
7514 * config/s390/s390-protos.h: Likewise.
7515 * config/s390/s390.c: Likewise.
7516 * config/s390/s390.h: Likewise.
7517 * config/s390/s390.md: Likewise.
7518 * config/s390/s390x.h: Likewise.
7520 2003-07-04 Jeff Law <law@redhat.com>
7523 * expr.c (do_store_flag): Pass in the correct result type
7524 when calling fold_single_bit_test.
7525 * fold-const.c (fold_single_bit_test): Use result_type for the
7526 result when folding a sign bit test.
7528 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7530 * opts.c (common_handle_options): Negate sense of -falign- switches.
7532 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7534 * Makefile.in: Replace PWD with PWD_COMMAND.
7536 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7538 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7539 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7540 Handle strange loops.
7542 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7544 * install.texi: Even the g77 manpage is derived from
7545 the full g77 manual.
7547 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7549 * ABOUT-NLS: Delete.
7550 * intl: Delete entire directory.
7551 * aclocal.m4: Include ../config/gettext.m4. Delete
7552 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7553 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7554 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7555 Remove intl/Makefile from all_outputs.
7556 * configure, config.in: Regenerate.
7557 * Makefile.in: Expunge all references to intl subdirectory.
7558 Add -I../intl to INCLUDES.
7559 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7561 2003-07-04 Roger Sayle <roger@eyesopen.com>
7563 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7564 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7566 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7568 PR c++/5287, PR c++/7910, PR c++/11021
7569 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7570 dllimport attribute if function is defined at declaration, but
7571 report error instead. Likewise for dllimport'd variable
7572 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7573 declared within functions, Report error if dllimport or dllexport
7574 symbol is not global.
7575 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7576 if defined after declaration or if inlined. Don't allow definition
7577 of static data members of C++ classes. Don't dllimport virtual
7579 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7580 (i386_pe_mark_dllimport): Remove unnecessary checks.
7581 (i386_pe_encode_section_info): Warn if the dllimport attribute
7582 and symbol prefix have been instantiated and then overridden.
7584 * doc/extend.texi: Document dllimport and dllexport attributes.
7586 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7588 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7590 * config/kaos.h (CPP_PREDEFINES): Delete.
7591 (TARGET_OS_CPP_BUILTINS): New.
7593 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7595 * c-aux-info.c: Include toplev.h after c-tree.h.
7596 * c-common.c: Likewise.
7597 (GCC_DIAG_STYLE): Undef.
7598 * c-semantics.c (GCC_DIAG_STYLE): Define.
7599 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7600 * diagnostic.h (inform): Move prototype to toplev.h.
7601 * jump.c: Include diagnostic.h before toplev.h.
7602 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7603 (warning, error, fatal_error, pedwarn, sorry, inform,
7604 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7606 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7608 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7609 at all if edge is not specified.
7610 (can_copy_bbs_p, copy_bbs): New.
7611 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7612 * cfgloop.c (get_loop_body): Comment more precisely.
7613 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7614 (scale_bbs_frequencies): Fix comment typo.
7615 (can_duplicate_loop_p): Use can_copy_bbs_p.
7616 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7618 2003-07-03 Devang Patel <dpatel@apple.com>
7620 * c-opts.c (c_common_parse_file): Remove extra
7621 debug_hooks->start_source_file call.
7623 2003-07-03 Roger Sayle <roger@eyesopen.com>
7625 * real.c (real_trunc, real_floor, real_ceil): New functions
7626 to implement trunc, floor and ceil respectively.
7627 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7628 * builtins.c (integer_valued_real_p): New function to test if
7629 a floating point expression has an integer valued result.
7630 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7631 foo(x) where foo is an integer rounding function. Similarly,
7632 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7633 (double)(int)x when both foo and bar are integer rounding
7634 functions and we don't need to honor errno.
7635 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7636 New functions to fold trunc, floor and ceil.
7637 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7638 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7639 to fold BUILT_IN_CEIL*.
7640 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7641 the remaining integer rounding functions.
7643 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7645 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7646 SPARC_INT_ARG_MAX to determine where to split unnamed
7647 complex FP arguments.
7649 2003-07-03 Jan Hubicka <jh@suse.cz>
7651 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7652 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7653 (merge_blocks_move_predecessor_nojumps,
7654 merge_blocks_move_successor_nojumps): Use merge_blocks.
7655 (try_optimize_cfg): Use merge_blocks_move.
7656 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7657 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7658 (cfg_layout_create_basic_block): New.
7659 (rtl_can_merge_blocks): New.
7660 (cfg_layout_split_block): Do not alloc aux by hand.
7661 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7663 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7664 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7665 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7666 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7668 * basic-block.h (basic_block_def): Add field 'rbi'.
7669 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7670 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7671 * cfg.c (entry_exit_blocks): Add new field.
7672 * cfglayout.c: Include alloc-pool.h;
7673 (cfg_layout_pool): New.
7674 (record_effective_endpoints, fixup_reorder_chain,
7675 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7677 (cfg_layout_initialize_rbi): New function.
7678 (cfg_layout_initialize): Use it.
7679 (cfg_layout_finalize): Clear rbi fields.
7680 * cfglayout.h (RBI): Kill.
7681 (cfg_layout_initialize_rbi): Declare.
7682 * cfgloopmanip.c (copy_bbs): Use rbi.
7683 (record_exit_edges): Likewise.
7684 (duplicate_loop_to_header_edge): Likewise.
7685 * cfgrtl.c (cfg_layout_create_basic_block): Use
7686 cfg_layout_initialize_rbi.
7687 (cfg_layout_split_block): Use rbi.
7688 (cfg_layout_delete_block): Likewise.
7689 * loop-init.c (loop_optimizer_finalize): Likewise.
7690 * loop-unswitch.c (unswitch_loop): Likewise.
7691 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7693 * cfgrtl.c: Update comments.
7694 (try_redirect_by_replacing_jump): New argument.
7695 (redirect_branch_edge): Break out from ...
7696 (rtl_redirect_edge_and_branch): ... this one.
7697 (update_cfg_after_block_merging): Break out from ...
7698 (rtl_merge_blocks): ... this one.
7699 (cfg_layout_split_edge): New.
7700 (cfg_layout_merge_blocks): New.
7701 (cfg_layout_can_merge_blocks_p): New.
7702 (cfg_layout_redirect_edge_and_branch): Reorganize.
7703 (cfg_layout_rtl_cfg_hooks): Fill in.
7704 (cfg_layout_delete_block): Kill barriers.
7705 * cfganal.c (can_fallthru): Deal with exit blocks
7706 * cfglayout.c (cfg_layout_function_header): New function
7707 (record_effective_endpoints): Record function header.
7708 (fixup_reorder_chain): Fixup dead jumptables; place header
7710 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7711 * bb-reorder.c (cfg_layout_initialize): Update call.
7712 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7713 edges in cfglayout mode.
7714 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7715 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7716 * cfglayout.h (cfg_layout_initialize): Update prototype.
7717 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7718 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7719 * flow.c (propagate_block): Do not crash when basic block ends
7720 by first insn in the chain.
7721 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7723 * tracer.c (tracer): Update call of cfg_layout_initialize.
7725 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7727 * Makefile.in: Use dependency variables in lieu of explicit
7730 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7732 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7733 * tree.h: ...to here.
7735 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7737 * config/s390/2064.md: Fix comment typos.
7738 * config/s390/2084.md: Likewise.
7739 * config/s390/s390.c: Likewise.
7740 * config/s390/s390.md: Likewise.
7741 * config/sh/sh.c: Likewise.
7742 * config/sh/sh.h: Likewise.
7743 * config/sh/sh.md: Likewise.
7744 * config/sparc/sparc.c: Likewise.
7745 * config/sparc/sparc.h: Likewise.
7746 * config/sparc/sparc.md: Likewise.
7747 * config/stormy16/stormy16.c: Likewise.
7748 * config/stormy16/stormy16.h: Likewise.
7749 * config/stormy16/stormy-abi: Fix a typo.
7751 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7753 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7755 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * config/mips/mips.h (save_argv): Delete.
7759 2003-07-03 Roger Sayle <roger@eyesopen.com>
7762 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7763 if the expression is a SAVE_EXPR.
7765 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7767 * config/m32r/m32r.c: Fix comment typos.
7768 * config/m68hc11/m68hc11.c: Likewise.
7769 * config/m68hc11/m68hc11.h: Likewise.
7770 * config/m68k/m68k.c: Likewise.
7771 * config/mcore/mcore.c: Likewise.
7772 * config/mcore/mcore.h: Likewise.
7773 * config/mcore/mcore.md: Likewise.
7774 * config/mips/mips.c: Likewise.
7775 * config/mips/mips.h: Likewise.
7776 * config/mips/mips.md: Likewise.
7777 * config/mips/netbsd.h: Likewise.
7778 * config/mn10300/mn10300.c: Likewise.
7780 2003-07-03 Andreas Schwab <schwab@suse.de>
7782 * dbxout.c (pending_bincls): Move decl down inside
7783 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7785 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7787 * rtl.h (NOTE_DATA): Refer to whole union.
7788 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7790 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7792 PR optimization/11381
7793 * simplify-rtx.c (simplify_relational_operation): Check that
7794 two equal operands have no side-effects before simplifying
7797 2003-07-02 Jeff Law <law@redhat.com>
7799 * expr.c (do_store_flag): Remove special case folding for
7800 single bit tests. Instead call back into the commonized folder
7802 * fold-const.c (fold_single_bit_test): New function, mostly
7803 extracted from do_store_flag, with an additional case extracted
7805 (fold): Call fold_single_bit_test appropriately.
7806 * tree.h (fold_single_bit_test): Prototype.
7808 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7810 * system.h: Include filenames.h.
7811 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7812 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7813 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7814 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7815 * config/i386/xm-mingw32.h: Don't define
7816 HAVE_DOS_BASED_FILE_SYSTEM,
7817 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7818 * doc/hostconfig.texi: Update to match.
7820 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7821 config/i386/cygwin.h:
7822 Use IS_ABSOLUTE_PATH throughout.
7823 * gcc.c (DIR_UP): Delete, unused.
7824 * protoize.c (IS_SAME_PATH): Define in terms of
7826 (is_abspath): Delete.
7828 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7830 * config/i386/emmintrin.h: Fix comment typos.
7831 * config/i386/i386.c: Likewise.
7832 * config/i386/i386.h: Likewise.
7833 * config/i386/sco5.h: Likewise.
7834 * config/ia64/ia64.c: Likewise.
7835 * config/ia64/itanium2.md: Likewise.
7837 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7839 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7841 (emit_bincl_stab): Same.
7842 (emit_pending_bincls): Same.
7844 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7846 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7847 loading CONST0_RTX (SFmode).
7848 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7849 'G' to CONST0_RTX (SFmode).
7850 * config/h8300/h8300.md (movsf_h8300): Change the first
7852 (movsf_h8300h): Likewise.
7854 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7856 * c-common.h (c_common_init_options): New prototype.
7857 * c-opts.c (deferred_size): Remove.
7858 (defer_opt): Array is now pre-allocated.
7859 (c_common_init_options): Pre-allocate deferred_opts. Make
7860 lang_flags unsigned.
7861 (push_command_line_options): Free deferred_opts.
7862 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7863 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7864 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7865 * langhooks.h (struct lang_hooks): New prototype for init_options.
7866 * main.c (main): Cast argv.
7867 * opts.c (handle_option, handle_options): Update prototypes.
7868 (decode_options): save_argc, save_argv are not global. Constify.
7869 * opts.h (decode_options): New prototype.
7870 * toplev.c (general_init): New protoype.
7871 (save_argv): Make static.
7872 (save_argc): Remove.
7873 (print_switch_values, general_init): Constify.
7874 (toplev_main): Save argv.
7875 * toplev.h (toplev_main): Update prototype.
7876 (save_argc, save_argv): Remove.
7878 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7880 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7881 (emit_bincl_stab): Same.
7882 (emit_pending_bincls): Same.
7884 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7887 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7889 2003-07-02 Andreas Schwab <schwab@suse.de>
7891 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7893 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7895 PR optimization/11210
7896 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7897 about the behaviour with regard to bitfields.
7898 * fold-const (decode_field_reference): Record outermost type in
7899 case the expression is a NOP. Strip all NOPs. Set the signedness
7900 to that of the outermost type (if any) when the bitsize is equal
7901 to the size of the type.
7903 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7906 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7907 (adddi3_internal_3, addsi3_internal_2): Likewise.
7909 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7911 * config/mips/mips.c (machine_function): Add new fields:
7912 ignore_hazard_length_p and all_noreorder_p.
7913 (mips_flag_delayed_branch): New variable.
7914 (override_options): Treat '/' as an operand punctuation character.
7915 Set up mips_flag_delayed_branch.
7916 (print_operand): Handle '/'.
7917 (mips_output_function_prologue): Put the whole function in
7918 .set noreorder and .set nomacro if all_noreorder_p is true.
7919 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7920 (mips16_optimize_gp): Remove "first insn" parameter.
7921 (mips16_lay_out_constants): New function, split out from mips_reorg.
7922 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7923 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7924 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7925 do delayed-branch scheduling followed by hazard detection.
7926 (mips_adjust_insn_length): Only account for hazards if
7927 !ignore_hazard_length_p.
7928 (mips_output_load_label): Add a nop to the o32 sequence if
7929 the target suffers from load delays.
7930 (mips_output_conditional_branch): Add %/ to the end of branches.
7931 (mips_output_division): Fill the branch delay slot with %#.
7932 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7933 instructions. End all other %* branches with %/.
7934 (ffssi2, ffsdi2): Fix lengths.
7935 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7936 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7937 (fix_truncsfsi2_macro): Likewise.
7938 (mov_lwl): Set hazard to "none".
7939 (ashldi3_internal): Fill the branch delay slot with %#.
7940 (ashrdi3_internal, lshrdi3_internal): Likewise.
7941 (exception_receiver): Explicitly set $28.
7942 (hazard_nop): New pattern.
7944 2003-07-02 Jan Hubicka <jh@suse.cz>
7946 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7947 before calling tree_inlinable_function_p.
7949 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7951 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7952 <internal/stdio_core.h> too.
7953 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7954 <internal/wchar_core.h> too.
7955 Substitute va_list uses in inline definition.
7956 * fixinc/fixincl.x: Regenerate.
7958 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7960 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7961 Undef before redefinition.
7962 (LABEL_AFTER_LOC): Likewise.
7963 (DEFAULT_SIGNED_CHAR): Likewise.
7964 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7967 * config/mips/iris3.h: Remove, unused.
7968 * config/mips/iris4.h: Likewise.
7970 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7972 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7973 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7976 * config/mips/iris5.h: Move explicit includes ...
7977 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7979 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7980 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7983 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7984 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7987 * config/mips/iris6.h: Fix IRIX spelling.
7988 (MULTILIB_DEFAULTS): Undef before redefinition.
7990 * config/mips/iris6.h: Move explicit includes ...
7991 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7993 2003-07-02 Jan Hubicka <jh@suse.cz>
7995 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7996 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7997 Use next_needed field instead of aux to maintain the queue.
7998 * cgraph.h (cgraph_node): Add next_needed.
7999 (cgraph_varpool_node): Add next_needed; remove aux.
8000 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8002 2003-07-02 Jan Hubicka <jh@suse.cz>
8004 * cgraphunit.c (cgraph_finalize_function): Set finalized.
8005 (cgraph_finalize_function): Do not examine inlinablility.
8006 (cgraph_finalize_compilation_unit): Do it here.
8007 * cgraph.h (cgraph_local_info): Add finalized field.
8009 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8011 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8012 (gt_pch_restore): Likewise.
8014 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8016 * config/alpha/alpha.c: Fix comment typos.
8017 * config/alpha/elf.h: Likewise.
8018 * config/arm/arm.c: Likewise.
8019 * config/arm/arm.h: Likewise.
8020 * config/arm/arm.md: Likewise.
8021 * config/arm/t-arm-coff: Likewise.
8022 * config/arm/t-strongarm-pe: Likewise.
8023 * config/arm/xscale-elf.h: Likewise.
8024 * config/avr/avr.h: Likewise.
8026 2003-07-01 Jeff Law <law@redhat.com>
8028 * stmt.c (any_pending_cleanups): Remove another redundant test.
8030 2003-07-01 David Edelsohn <edelsohn@gnu.org>
8031 J"orn Rennecke <joern.rennecke@superh.com>
8033 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8036 2003-07-01 Devang Patel <dpatel@apple.com>
8038 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8040 (struct dbx_file): New members - bincl_status, pending_bincl_name and
8042 (pending_bincls): New.
8043 (dbxout_init): Initialize new dbx_file members.
8044 (dbxout_start_source_file): Same.
8045 (emit_bincl_stab): New function.
8046 (emit_pending_bincls): Same.
8047 (emit_pending_bincls_if_required): Same.
8048 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
8050 (dbxout_begin_block): Emit pending BINCL stabs.
8051 (dbxout_end_block): Same.
8052 (dbxout_function_decl): Same.
8053 (dbxout_continue): Same.
8054 (dbxout_type): Same.
8055 (dbxout_class_name_qualifiers): Same.
8056 (dbxout_symbol): Same.
8057 (dbxout_symbol_location): Same.
8058 (dbxout_parms): Same.
8060 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8062 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8063 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8065 2003-07-01 Andreas Jaeger <aj@suse.de>
8067 * fold-const.c: Convert prototypes to ISO C90.
8068 * function.c: Likewise.
8069 * function.h: Likewise.
8071 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8073 * doc/contrib.texi: Fix typos.
8074 * doc/invoke.texi: Likewise.
8075 * doc/passes.texi: Likewise.
8076 * doc/sourcebuild.texi: Likewise.
8077 * doc/tm.texi: Likewise.
8079 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
8081 * basic-block.h: Fix comment typos.
8082 * bb-reorder.c: Likewise.
8083 * c-format.c: Likewise.
8084 * cfgcleanup.c: Likewise.
8085 * cfghooks.h: Likewise.
8086 * cfgloop.c: Likewise.
8087 * cfgloopmanip.c: Likewise.
8088 * cfgrtl.c: Likewise.
8089 * cgraph.h: Likewise.
8090 * cgraphunit.c: Likewise.
8091 * combine.c: Likewise.
8092 * convert.c: Likewise.
8093 * dbxout.c: Likewise.
8096 * diagnostic.c: Likewise.
8097 * dwarf2out.c: Likewise.
8098 * et-forest.h: Likewise.
8100 * fold-const.c: Likewise.
8101 * function.h: Likewise.
8102 * gcov-io.h: Likewise.
8105 * genautomata.c: Likewise.
8106 * ggc-common.c: Likewise.
8107 * ggc-page.c: Likewise.
8108 * loop-unroll.c: Likewise.
8109 * loop-unswitch.c: Likewise.
8111 * mips-tfile.c: Likewise.
8112 * optabs.c: Likewise.
8113 * ra-build.c: Likewise.
8114 * ra-colorize.c: Likewise.
8115 * ra-rewrite.c: Likewise.
8117 * regmove.c: Likewise.
8118 * reload.c: Likewise.
8119 * rtlanal.c: Likewise.
8120 * sched-ebb.c: Likewise.
8121 * sched-int.h: Likewise.
8122 * sched-vis.c: Likewise.
8123 * sreal.c: Likewise.
8124 * ssa-ccp.c: Likewise.
8126 * toplev.c: Likewise.
8127 * tree-inline.c: Likewise.
8128 * value-prof.c: Likewise.
8129 * value-prof.h: Likewise.
8131 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8133 * rtl.h (emit_line_note_after): Remove.
8134 (emit_note_copy_after, emit_note_copy): New.
8135 * emit-rtl.c (reorder_insns_with_line_notes): Replace
8136 emit_line_note_after with emit_note_copy_after.
8137 (emit_insn_after_with_line_notes): Likewise.
8138 (emit_line_note_after): Kill.
8139 (emit_note_copy_after): New.
8140 (emit_note_copy): New.
8141 * function.c (emit_return_into_block): Use emit_note_copy_after.
8142 (thread_prologue_and_epilogue_insns): Likewise.
8143 * integrate.c (expand_inline_function): Use emit_note_copy.
8144 (copy_insn_list): Likewise.
8145 * unroll.c (copy_loop_body): Likewise.
8146 * cfglayout.c (duplicate_insn_chain): Likewise.
8148 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
8150 * c-tree.h (define_label): Replace filename and lineno arguments
8152 * c-decl.c (poplevel): Adjust define_label call.
8153 (pop_label_level): Likewise.
8154 (define_label): Replace filename and lineno arguments with a
8156 (store_parm_decls): Use DECL_SOURCE_LOCATION.
8157 * c-parse.in (label): Adjust define_label call.
8159 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
8161 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
8162 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
8163 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
8164 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
8165 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
8167 2003-07-01 Andreas Jaeger <aj@suse.de>
8169 * final.c: Convert prototypes to ISO C90.
8171 * flags.h: Likewise.
8172 * gcov-io.c: Likewise.
8173 * gcov-io.h: Likewise.
8175 See ChangeLog.9 for earlier changes.
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