1 2003-08-20 Jason Merrill <jason@redhat.com>
3 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4 (EXPR_CHECK): Don't check for 'r' or 's' if we're
5 checking IS_EXPR_CODE_CLASS.
6 * calls.c (calls_function_1): Likewise.
7 * fold-const.c (fold): Likewise.
8 * tree.c (iterative_hash_expr): Likewise.
9 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
11 2003-08-20 Gunther Nikl <gni@gecko.de>
13 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
14 depending on MOTOROLA_BSR
15 * config/m68k/m68k.md (anonymous define_insn): Likewise
17 2003-08-20 Jason Merrill <jason@redhat.com>
19 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
20 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
21 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
22 * dojump.c (do_jump): Likewise.
23 * fold-const.c (operand_equal_p, fold): Likewise.
24 (tree_expr_nonnegative_p): Likewise.
26 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
27 TYPE_USER_ALIGN for FIELD_DECLs.
29 * attribs.c (decl_attributes): Rebuild the function pointer type after
30 changing the target type.
31 * tree.c (get_qualified_type): Also check that the attributes match.
33 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
35 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
36 * objc/config-lang.in (stagestuff): ... to here.
38 2003-08-19 Mark Mitchell <mark@codesourcery.com>
41 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
42 NOP_EXPR) when necessary.
43 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
44 types with precisions other than those given by native machine
47 2003-08-19 Geoffrey Keating <geoffk@apple.com>
49 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
50 because some macro is defined.
52 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
54 * config/i386/darwin.h (ASM_SPEC): New.
55 (SUBTARGET_EXTRA_SPECS): New.
56 * config/rs6000/darwin.h (ASM_SPEC): New.
57 (SUBTARGET_EXTRA_SPECS): New.
58 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
59 a cross-compiler between two different processors on Darwin.
60 * configure: Regenerate.
62 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
64 * builtins.c: Fix comment typos.
65 * c-common.c: Likewise.
67 * c-pretty-print.c: Likewise.
68 * cfgbuild.c: Likewise.
69 * cfglayout.c: Likewise.
70 * cfgloopanal.c: Likewise.
71 * cgraphunit.c: Likewise.
72 * cppfiles.c: Likewise.
73 * dwarfout.c: Likewise.
75 * fold-const.c: Likewise.
77 * ggc-page.c: Likewise.
78 * haifa-sched.c: Likewise.
79 * pretty-print.c: Likewise.
82 * value-prof.c: Likewise.
84 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
86 * c-decl.c: Follow spelling conventions.
87 * cppfiles.c: Likewise.
89 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
91 * c-common.c: Fix comment formatting.
92 * c-common.h: Likewise.
94 * cppinit.c: Likewise.
96 * emit-rtl.c: Likewise.
98 * line-map.h: Likewise.
101 * simplify-rtx.c: Likewise.
103 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
105 * unwind-c.c: Add libgcc-style exception.
106 * unwind-dw2.c: Likewise.
107 * unwind-pe.h: Likewise.
108 * unwind-sjlj.c: Likewise.
109 * unwind.inc: Likewise.
111 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
113 PR c/5582 PR c++/10538
114 * langhooks-def.h (lhd_decl_uninit): Declare.
115 (LANG_HOOKS_DECL_UNINIT): New macro.
116 (LANG_HOOKS_INITIALIZER): Adjust.
117 * langhooks.h (struct lang_hooks): Add new field
119 * langhooks.c (lhd_decl_uninit): Define.
120 * c-common.c (c_decl_uninit_1): New function.
121 (c_decl_uninit): New function.
122 (warn_init_self): Define.
123 * c-common.h (c_decl_uninit): Declare.
124 (warn_init_self): Declare.
125 * c.opt: Introduce -Winit-self.
126 * c-opts.c (c_common_handle_options): Set warn_init_self.
127 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
128 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
129 * function.c (uninitialized_vars_warning): Call the language hook.
130 * doc/invoke.texi: Document -Winit-self.
132 2003-08-19 Chris Demetriou <cgd@broadcom.com>
134 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
135 to use better predicates and constraints. Define new
136 instruction to handle "trap_if" with DI-mode arguments.
137 (conditional_trap): FAIL if trap code is not 0.
139 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
141 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
142 strstr with $pb to a strcompare with "<pic base>"
143 (ix86_output_addr_diff_elt): Output the real pic base.
145 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
147 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
148 (LANG_HOOKS_INITIALIZER): Correct.
149 * c-lang.c: Likewise.
151 2003-08-19 Jan Hubicka <jh@suse.cz>
153 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
154 (cgraph_varpool_mark_needed_node): Likewise.
155 * cgraph.h (notice_global_symbol): Declare
156 * varasm.c (notice_global_symbol): Break out from ...
157 (assemble_start_function): ... here; update for variables.
158 (assemble_variable): Use notice_global_symbol.
160 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
163 expect SFmode and DFmode arguments to be passed in FPRs,
164 regardless of the underlying type.
166 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
169 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
170 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
172 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
175 * c-typeck.c (set_init_index): Check for negative index.
177 2003-08-18 Bob Wilson <bob.wilson@acm.org>
179 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
181 * config/xtensa/crtn.asm (_init, _fini): Likewise.
182 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
183 __umodsi3, __modsi3): Likewise.
184 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
187 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
189 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
191 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
193 * config/mips/mips.md: Quote C code in braces. Remove use of
194 fake const0_rtx operands. Remove double backslashes. Use \;.
195 Remove workarounds for bogus warnings.
197 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
199 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
200 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
201 rather than TARGET_MIPS4300.
202 (mulsf3_internal, mulsf3_r4300): Likewise.
204 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
206 * config/mips/mips.md: Renumber unspecs. Clean up comments.
208 2003-08-17 Roger Sayle <roger@eyesopen.com>
210 * simplify-rtx.c (associative_constant_p): New function to test
211 whether an RTX expression is an immediate constant.
212 (simplify_associative_operation): New function to perform some
213 reassociation optimizations of associative binary expressions.
214 (simplify_binary_operation): Use simplify_associative_operation
215 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
216 Floating point expressions are only reassociated when unsafe
217 math optimizations are permitted.
219 2003-08-17 Andreas Jaeger <aj@suse.de>
221 * config/alpha/alpha.md: Remove usage of PARAMS.
223 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
224 * config/i386/i386-interix.h: Likewise.
225 * config/i386/winnt.c: Likewise.
226 * config/i386/cygming.h: Likewise.
227 * config/i386/cygwin2.c: Likewise.
228 * config/darwin.c: Likewise.
229 * config/darwin-c.c: Likewise.
230 * config/darwin-protos.h: Likewise.
231 * config/darwin.h: Likewise.
232 * config/s390/s390-protos.h: Likewise.
233 * config/s390/s390.c: Likewise.
234 * config/ia64/ia64.c: Likewse
235 * config/ia64/ia64-protos.h: Likewise.
236 * config/ia64/ia64-c.c: Likewise.
238 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
240 * config/sparc/sparc.c: Convert to ISO C.
242 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
243 * config/sparc/sparc.c: Likewise.
245 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
248 * stmt.c (expand_expr_stmt_value): Don't warn about any void
251 2003-08-16 Jan Hubicka <jh@suse.cz>
253 * i386.c (ix86_fntype_regparm): Rename from ...
254 (ix86_function_regparm): ... this one; add fastcall and local
256 (ix86_function_ok_for_sibcall): Update.
257 (ix86_return_pops_args): Likewise.
258 (init_cumulative_args): Likewise.
259 (x86_can_output_mi_thunk): Likewise.
260 (function_arg): Fix formating.
261 (x86_this_parameter): Fix fastcall.
262 (x86_output_mi_thunk): Likewise.
264 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
265 body as reachable; mark nested functions as needed too.
266 (dump_cgraph): Do not output global.calls.
267 * cgraph.h (cgraph_global_info): Kill.
268 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
269 (record_call_1): Speedup.
270 (cgraph_analyze_function): Break out from ...; compute inlining
272 (cgraph_finalize_compilation_unit): ... here.
273 (cgraph_mark_inline): Kill computation of calls.
274 (cgraph_decide_inlining): Do not compute most of initial values.
276 2003-08-14 Roger Sayle <roger@eyesopen.com>
278 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
279 to negate if either operand is easy to negate, if we don't care
280 about sign-dependent rounding.
281 (negate_expr): Make the logic to negate a REAL_CST explicit.
282 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
283 that's easy to negate, if we don't honor sign-dependent rounding.
284 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
285 negate, and the symmetric A * -B as -A * B if A is easy to negate.
286 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
287 -C/D if B and C are cheap to negate. Add an explicit rule to
288 optimize X/-1.0 as -X when we don't care about signaling NaNs.
290 2003-08-14 Zack Weinberg <zack@codesourcery.com>
292 * Makefile.in (tm_file): Rename tm_include_list.
293 (tm_p_file): Rename tm_p_include_list.
294 (build_xm_file): Rename build_xm_include_list.
295 (host_xm_file): Rename host_xm_include_list.
296 (xm_file): Rename xm_include_list.
297 (xm_file_list): Add to be substituted.
298 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
300 (bt-load.o): Add missing dependency on $(TM_H).
301 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
302 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
303 build_xm_file, generate both *_file_list and *_include_list
304 values from it. (xm_file_list was formerly not being generated.)
305 In *_include_list, prefix the names of all headers found in
306 $(srcdir)/config with config/. In each loop, consider only
307 the special case files that can actually appear in that list.
308 AC_SUBST all *_file_list and all *_include_list variables; do
309 not AC_SUBST the plain *_file variables.
310 * configure: Regenerate.
312 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
314 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
316 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
318 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
320 (attr_length_call): Include it here. Improve length estimate for
322 (output_call): Use targetm.binds_local_p.
324 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
326 * builtins.c (CASE_MATHFN): New helper macro.
327 (mathfn_built_in): Simplify and sort.
329 * protoize.c (substr): Delete, callers changed to `strstr'.
331 2003-08-13 Zack Weinberg <zack@codesourcery.com>
333 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
334 * config/iq2000/xm-iq2000.h: Delete file.
336 2003-08-13 Geoffrey Keating <geoffk@apple.com>
338 * gengtype.c (walk_type): Process a subobject before processing
339 the pointer that points to the subobject.
341 2003-08-13 Per Bothner <pbothner@apple.com>
343 * regclass.c (init_reg_modes): Make non-static.
344 Rename to init_reg_modes_once per new naming convention.
345 (init_regs): Don't call init_reg_modes here.
346 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
347 * rtl.h (init_reg_modes_once): New declaration.
348 * toplev.c (backend_init): Call init_regs after init_emit_once.
350 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
352 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
353 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
355 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
357 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
358 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
360 2003-08-13 Dale Johannesen <dalej@apple.com>
362 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
363 handling of decrement-and-branch farther than 32 bits.
365 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
367 * configure.in (make_compare_target): Move test to ...
368 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
369 * configure: Regenerate.
371 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
373 * config/mips/iris6.h: Convert to C90 prototypes.
374 * config/mips/irix6-libc-compat.c: Likewise.
375 * config/mips/mips-protos.h: Likewise.
376 * config/mips/mips.c: Likewise.
378 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
380 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
381 for selected machines. Comment heavily.
382 fixinc/fixincl.x: Rebuild.
383 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
385 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
387 * config/mips/mips.h: Tweak various comments.
388 * config/mips/mips.c: Likewise.
390 2003-08-11 James E Wilson <wilson@tuliptree.org>
392 PR optimization/11319
394 * alias.c (find_base_value, case REG): Return 0 not src if no base
397 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
399 * gcse.c (gmalloc): Fix last change.
401 2003-08-11 Roger Sayle <roger@eyesopen.com>
403 * simplify-rtx.c (simplify_binary_operation): Replace calls to
404 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
405 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
406 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
408 2003-08-11 Roger Sayle <roger@eyesopen.com>
410 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
411 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
412 typecode for an ABS_EXPR.
414 * doc/c-tree.texi: Document ABS_EXPR.
416 2003-08-11 Roger Sayle <roger@eyesopen.com>
418 * fold-const.c (fold): Optimize any associative floating point
419 operator with -funsafe-math-optimizations, not just MULT_EXPR.
421 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
423 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
424 information in SHmedia case too.
425 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
427 (__set_fpscr): Use an access via GOT for PIC case.
429 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
431 * configure.in (intermodule): Make switch test more portable.
432 * configure: Regenerate.
434 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
436 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
439 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
441 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
442 (grealloc): Size argument is a size_t.
443 (gcalloc): New function. Use throughout in lieu of
446 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
448 * config/ia64/ia64.c (ia64_reorg): Likewise.
449 * conflict.c (conflict_graph_new): Likewise.
450 * fixinc/fixincl.c (run_compiles): Likewise.
451 * genattrtab.c (optimize_attrs): Likewise.
452 * genrecog.c (new_decision): Likewise.
453 * haifa-sched.c (schedule_block): Likewise.
454 * hashtable.c (ht_create): Likewise.
456 2003-08-11 Bob Wilson <bob.wilson@acm.org>
458 * config/xtensa/lib2funcs.S: Fix whitespace.
459 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
460 syntax where appropriate. Remove unnecessary backslash escapes.
461 Reformat comments and fix some code formatting.
462 (extendqisi2): Rearrange conditional.
463 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
464 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
467 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
469 * config/mips/mips.c: Various formatting fixes.
470 (override_options): Resync -mtune handling with gas.
471 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
472 * config/mips/mips.h: More formatting fixes.
473 (mips_abi): Move declaration.
474 * config/mips/mips.md (exception_receiver): Add mode to
477 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
479 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
481 (bdesc_1arg): Remove evsplati and evsplatfi.
483 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
485 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
488 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
490 * builtins.c (expand_builtin_strcat): Optimize constant strings.
492 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
494 * pretty-print.c (pp_base_indent): Rename from pp_indent.
495 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
496 (struct c_pretty_print_info): Add more fields.
497 (pp_c_left_paren): Move to c-pretty-print.c.
498 (pp_c_right_paren): Likewise.
499 (pp_c_left_brace): Likewise.
500 (pp_c_right_brace): Likewise.
501 (pp_c_left_bracket): Likewise.
502 (pp_c_right_bracket): Likewise.
503 (pp_c_declarator): Declare.
504 (pp_c_direct_declarator): Likewise.
505 (pp_c_specifier_qualifier_list): Likewise.
506 (pp_c_type_id): Likewise.
507 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
508 (pp_c_type_qualifier_list): New.
509 (pp_c_pointer): Likewise.
510 (pp_c_parameter_type_list): Likewise.
511 (pp_c_function_definition): Likewise.
512 (pp_c_id_expression): Likewise.
513 (pp_c_simple_type_specifier): Tidy.
514 (pp_c_unary_expression): Likewise.
515 (pp_c_expression): Likewise.
516 (pp_c_pretty_printer_init): Likewise.
517 (pp_c_specifier_qualifier_list): Rework..
518 (pp_c_abstract_declarator): Likewise.
519 (pp_c_postfix_expression): Likewise.
520 (pp_c_primary_expression): Likewise.
521 (pp_c_cast_expression): Likewise.
522 (pp_c_direct_abstract_declarator): Likewise.
523 (pp_c_storage_class_specifier): Likewise.
524 (pp_c_function_specifier): Likewise.
525 (pp_c_declaration_specifiers): Likewise.
526 (pp_c_direct_declarator): Likewise.
527 (pp_c_declarator): Likewise.
528 (pp_c_declaration): Likewise.
529 (pp_c_statement): Likewise.
530 (pp_c_integer_constant): Rename from pp_c_integer_literal.
531 (pp_c_character_constant): Rename from pp_c_character_literal.
532 (pp_c_bool_constant): Rename from pp_c_bool_literal.
533 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
534 (pp_c_floating_constant): Rename from pp_c_real_literal.
535 (pp_c_constant): Rename from pp_c_literal.
536 * c-lang.c: Include diagnostic.h and c-pretty-print.h
537 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
538 (c_initialize_diagnostics): New.
539 * Makefile.in (c-lang.o): Update dependency.
541 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
543 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
545 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
547 * config/mips/mips.c (mips_no_mips16_string): Remove.
548 (override_options): Don't handle -mips16 as part of -mipsN.
549 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
550 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
551 (TARGET_OPTIONS): Remove -mno-mips16.
553 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
555 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
556 (coprocessor2_operand): Likewise.
557 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
558 (lookup_name): Remove declaration.
559 (abort_with_insn): Remove. Replace all uses with fatal_insn.
560 (mips16, mips_abicalls): Remove.
561 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
562 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
563 (coprocessor_operand, coprocessor2_operand): Remove.
564 (override_options): Don't set mips16 or mips_abicalls.
565 (print_operand): Don't expect SIGN_EXTEND operands.
566 (mips_secondary_reload_class): Likewise.
567 (mips_output_conditional_branch): Remove disabled long-branch code.
568 * config/mips/mips.h (call_used_regs): Remove declaration.
569 (may_call_alloca): Likewise.
570 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
571 (mips_abicalls, mips16): Remove declarations.
572 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
573 (CC1_SPEC): Remove outdated comment.
574 (MIPS_VERSION, MACHINE_TYPE): Remove.
575 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
576 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
577 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
578 (PUSH_ROUNDING): Likewise.
579 (ASSEMBLER_SCRATCH_REGNUM): Remove.
580 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
581 and mips16 with TARGET_MIPS16.
583 2003-08-09 Per Bothner <pbothner@apple.com>
585 * cppinit.c (cpp_read_main_file): Split out source-independent
586 initialization to separate function ...
587 (cpp_post_options): New function.
588 * cppfiles.c (cpp_stack_file): Rename public name to ...
589 (_cpp_stack_file): New internal function name.
590 * cpplib.h: Update accordingly.
591 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
592 (cpp_read_main_file): Don't initialize line here.
593 * c-opts.c (c_common_post_options): Call cpp_post_options.
594 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
595 * fix-header.c (read_scan_file): Call cpp_post_options.
597 2003-08-09 Per Bothner <per@bothner.com>
599 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
601 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
603 * pa.c (pa_asm_output_mi_thunk): Fix typo.
605 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
607 PR preprocessor/11839
608 * cppfiles.c (open_file): Handle ENOTDIR.
610 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
613 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
615 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
617 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
618 source/destination is not a register operand.
620 2003-08-08 Richard Henderson <rth@redhat.com>
623 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
624 RETURN_ADDRESS_POINTER_REGNUM.
625 (ia64_expand_prologue): Don't frob it.
626 (ia64_output_function_epilogue): Likewise.
627 (ia64_return_addr_rtx): New.
628 (ia64_split_return_addr_rtx): New.
629 * config/ia64/ia64-protos.h: Update.
630 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
631 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
632 (GENERAL_REGNO_P): Don't check it.
633 (AR_*_REGNUM): Renumber.
634 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
635 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
636 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
637 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
638 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
639 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
640 (movdi_ret_addr): New.
642 2003-08-08 Geoffrey Keating <geoffk@apple.com>
644 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
646 2003-08-08 Roger Sayle <roger@eyesopen.com>
648 * tree.h (get_identifier) Define a macro form of get_identifier
649 that calls get_identifier_with_length when the string is constant.
650 (get_identifier_with_length): Change type of second argument to
652 * stringpool.c (get_identifier): Undefine the macro before giving
653 the function definition.
654 (get_identifier_with_length): Change type of second argument to
655 size_t in function definition.
656 * hashtable.c (calc_hash): Change type of second argument to size_t.
657 (ht_lookup): Change type of third argument to size_t. Reorganize
658 to speed-up the cases where the hash table slot is empty, or the
659 first probe matches (i.e. there isn't a collision).
660 * hashtable.h (ht_lookup): Adjust function prototype.
662 2003-08-08 Bernardo Innocenti <bernie@develer.com>
666 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
668 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
670 * common.opt: Add debug switches.
671 * flags.h (use_gnu_debug_info_extensions): Boolify.
672 * opts.c (write_symbols, debug_info_level,
673 use_gnu_debug_info_extensions): Move from toplev.c.
674 (set_debug_level): New.
675 (common_handle_options): Handle debug switches.
676 (print_help): Display target options directly.
677 * toplev.c (debug_hooks): Don't initialize.
678 (write_symbols, debug_info_level,
679 use_gnu_debug_info_extensions): Move to opts.c.
680 (debug_args, display_help, decode_g_option): Remove.
681 (process_options): Set no debug if level zero here,
682 and no-debug-hooks. Error here if impossible debug format selected.
683 * toplev.h (display_help, decode_g_option): Remove.
685 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
687 * tree.c (get_file_function_name_long): Fix size of alloca() area.
689 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
691 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
692 and gcc_cv_prog_cmp_skip.
693 * configure: Regenerate.
695 2003-08-08 Stan Cox <scox@redhat.com>
697 * config/iq2000: New port.
698 * config.gcc (iq2000-*-elf): Added.
699 * doc/install.texi (Specific): Add iq2000 description.
701 2003-08-08 Andreas Schwab <schwab@suse.de>
703 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
704 and insert missing empty argument.
705 * configure: Regenerate.
707 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
709 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
710 (attr_length_millicode_call): Likewise.
711 (attr_length_call): Likewise. Revise some maximum insn lengths.
712 (attr_length_indirect_call): Likewise.
713 (output_call): Fix thinko that added extra nop.
714 * pa.h (IN_NAMED_SECTION_P): Define.
717 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
718 __STDC_EXT__ when using C++ dialect.
720 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
722 * sh.c (calc_live_regs): If the return address pointer is live,
724 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
725 for saves / restores.
726 (sh_expand_epilogue): If sh_media_register_for_return returns a
727 register number, flag the instructions that restores PR_MEDIA_REG
729 Remove dead update of offset.
730 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
731 we can use the result of get_hard_reg_initial_val.
732 * sh.md (UNSPEC_RA): New constant.
733 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
734 (load_ra). Handle UNSPEC_RA.
735 (sibcall_media): Use PR_MEDIA_REG.
737 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
738 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
739 needs saving on SHmedia.
741 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
743 * config/s390/s390.md: Replace all occurrences of \\t with \t.
745 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
747 * local-alloc.c (combine_regs): Fix comment typo.
749 2003-08-06 Zack Weinberg <zack@codesourcery.com>
751 * c-decl.c (builtin_decls): Replace with first_builtin_decl
752 and last_builtin_decl.
753 (c_init_decl_processing): Initialize both.
754 (c_reset_state): Iterate from first_builtin_decl to
755 last_builtin_decl inclusive to reintroduce builtins.
757 2003-08-06 David Mosberger <davidm@hpl.hp.com>
759 * doc/extend.texi (Function Attributes): Document the IA-64 version
760 of the "model" attribute.
762 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
763 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
764 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
766 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
767 (ia64_encode_section_info): Likewise.
768 (ia64_attribute_table): Add "model" attribute.
769 (TARGET_ENCODE_SECTION_INFO): Define.
770 (small_addr_symbolic_operand): New function.
771 (got_symbolic_operand): Return 0 for a symbolref to an object
772 in the small address area.
773 (enum ia64_addr_area): New type.
774 (small_ident1): New variable.
775 (small_ident2): Likewise.
776 (init_idents): New function.
777 (ia64_get_addr_area): Likewise.
778 (ia64_encode_addr_area): Likewise.
779 (ia64_encode_section_info): Likewise.
780 (ia64_expand_load_address): For symbolic references to objects in
781 the small-address-area, load the address via gen_rtx_SET() (which,
782 eventually, will expand into "addl").
784 2003-08-06 Per Bothner <pbothner@apple.com>
786 * line-map.h (fileline): New typedef.
787 (struct line_map, linemap_add, linemap_lookup): Use it.
788 * input.h (struct location_s): Comment notes that long-term we want
789 to replace it by fileline.
791 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
793 Fix SHcompact exception handling:
794 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
795 by the prologue, return a MEM with return_address_pointer_rtx
797 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
798 (RETURN_ADDR_OFFSET): Don't define.
799 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
800 registers that are visible in compact mode. Show that SHmedia
801 registers still exist in compact mode, even if there are not
803 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
804 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
805 and DW_EH_PE_pcrel for pic data.
806 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
807 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
808 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
809 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
810 * sh.md (movsi_media-1): New splitter.
812 2003-08-06 Graeme Peterson <gp@qnx.com>
814 * config/i386/nto.h: New.
815 * config/i386/t-nto: New.
816 * config.gcc (i[34567]86-*-nto-qnx*): New.
818 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
820 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
822 2003-08-06 Alan Modra <amodra@bigpond.net.au>
824 * calls.c (load_register_parameters): Arrange for call_fusage to
825 report the whole register as used when shifting to the msb.
827 2003-08-05 Roger Sayle <roger@eyesopen.com>
829 * builtins.c (expand_builtin): When not optimizing, call the library
830 function for all builtins that have library functions (except alloca).
832 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
834 * c.opt: Introduce -fworking-directory.
835 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
836 * c-common.h (flag_working_directory): Declare.
837 * c-common.c (flag_working_directory): Define.
838 * c-opts.c (c_common_handle_options): Set it.
839 (sanitize_cpp_opts): Set...
840 * cpplib.h (struct cpp_options): ... working_directory option.
841 (struct cpp_callbacks): Add dir_change.
842 * cppinit.c (read_original_filename): Call...
843 (read_original_directory): New. Look for # 1 "directory//"
845 (cpp_read_main_file): Call dir_change callback if working_directory
847 * gcc.c (cpp_unique_options): Pass -g*.
848 * c-lex.c (cb_dir_change): New.
849 (init_c_lex): Set dir_change callback.
850 * toplev.c (src_pwd): New static variable.
851 (set_src_pwd, get_src_pwd): New functions.
852 * toplev.h (get_src_pwd, set_src_pwd): Declare.
853 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
854 * dwarf2out.c (gen_compile_unit_die): Likewise.
855 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
857 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
859 * pretty-print.h (pp_set_line_maximum_length): Make macro.
860 (pp_set_prefix): Likewise.
861 (pp_destroy_prefix): Likewise.
862 (pp_remaining_character_count_for_line): Likewise.
863 (pp_clear_output_area): Likewise.
864 (pp_formatted_text): Likewise.
865 (pp_last_position_in_text): Likewise.
866 (pp_emit_prefix): Likewise.
867 (pp_append_text): Likewise.
868 (pp_flush): Likewise.
869 (pp_format_text): Likewise.
870 (pp_format_verbatim): Likewise.
871 (pp_tree_identifier): Tidy.
872 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
873 (pp_base_format_verbatim): Rename from pp_format_verbatim.
874 (pp_base_flush): Rename from pp_flush.
875 (pp_base_set_line_maximum_length): Rename from
876 pp_set_line_maximum_length.
877 (pp_base_clear_output_area): Rename from pp_clear_output_area.
878 (pp_base_set_prefix): Rename from pp_set_prefix.
879 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
880 (pp_base_emit_prefix): Rename from pp_emit_prefix.
881 (pp_base_append_text): Rename from pp_append_text.
882 (pp_base_formatted_text): Rename from pp_formatted_text.
883 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
884 (pp_base_remaining_character_count_for_line): Rename from
885 pp_remaining_character_count_for_line.
886 * diagnostic.h (diagnostic_format_decoder): Tidy.
887 (diagnostic_flush_buffer): Likewise.
888 * c-pretty-print.h: (pp_c_string_literal): Declare.
889 (pp_c_real_literal): Likewise.
890 (pp_c_integer_literal): Likewise.
891 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
893 (pp_c_character_literal): Tidy.
894 (pp_c_string_literal): Make public.
895 (pp_c_bool_literal): Likewise.
896 (pp_c_integer_literal): Likewise.
897 (pp_c_real_literal): Likewise.
899 * Makefile.in (C_PRETTY_PRINT_H): New variable.
900 (c-pretty-print.o): Update dependence.
902 2003-08-05 Chris Demetriou <cgd@broadcom.com>
904 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
905 ".set nomacro" state.
906 (fix_truncsfsi2_macro): Likewise.
908 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
910 * tree.h (DID_INLINE_FUNC): Remove macro.
911 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
912 add tree check for FUNCTION_DECL.
913 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
914 (struct tree_decl): Rename inlined_function_flag to
915 declared_inline_flag.
916 * c-common.h (c_lang_decl): Remove.
917 (DECL_ESTIMATED_INSNS): Remove.
918 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
919 (DECL_DECLARED_INLINE_P): Remove.
920 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
921 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
922 (finish_function): Make uninlinable a bool. Fixup call to
923 tree_inlinable_function_p() and fix some code style issues.
924 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
925 * cgraph.c (dump_cgraph): Likewise.
926 * cgraphunit.c (cgraph_decide_inlining): Likewise
927 (cgraph_finalize_compilation_unit): Likewise.
928 Also update call to tree_inlinable_function_p().
929 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
930 look at DECL_DECLARED_INLINE and reverse logic.
931 * print-tree.c (print_node): Likewise.
932 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
933 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
935 * tree-inline.c (inlinable_function_p): Split up in this function to
936 check for basic inlining inhibiting conditions, and new
937 limits_allow_inlining() function. Warn if inlining is impossible
938 because the inline candidate calls alloca or uses sjlj exceptions.
939 (limits_allow_inlining): this new function to check if the inlining
940 limits are satisfied. Throttle from currfn_max_inline_insns, not from
941 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
942 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
944 (tree_inlinable_function_p): Make a bool. Update call to
946 (expand_call_inline): Use limits_allow_inlining() when not in
947 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
948 instead see if the function was declared `inline'.
950 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
952 * gcse.c (try_replace_reg): Fix updating of note.
954 2003-08-04 Roger Sayle <roger@eyesopen.com>
957 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
958 logic in negate_expr, i.e. we don't invert (A-B) for floating
959 point types unless flag_unsafe_math_optimizations.
961 2003-08-04 Roger Sayle <roger@eyesopen.com>
963 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
964 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
965 for floating point expressions with -ffast-math.
966 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
967 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
969 2003-08-04 Roger Sayle <roger@eyesopen.com>
971 * c-common.c (flag_noniso_default_format_attributes): Delete.
972 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
973 (c_attrs_initialized): Delete.
974 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
975 always call c_init_attributes.
976 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
977 set c_attrs_initialized when done.
978 (c_common_insert_default_attributes): Delete.
979 * c-common.h (flag_noniso_default_format_attributes): Delete.
980 (c_coomon_insert_default_attributes): Delete prototype.
981 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
982 flag_noniso_default_format_attributes.
984 * c-decl.c (c_insert_default_attributes): Delete.
985 * c-tree.h (c_insert_default_attributes): Delete prototype.
987 * attribs.c (decl_attributes): Don't call insert_default_attributes
988 langhook. Update function description comment.
989 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
990 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
991 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
992 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
994 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
997 2003-08-04 Richard Sandiford <rsandif@redhat.com>
999 * config/mips/mips.c (override_options): Disable -G on targets that
1000 have no .section support.
1001 (mips_select_section): Use default_select_section for such targets.
1003 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
1005 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
1006 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
1007 * fixinc/fixincl.x: Rebuild.
1008 * fixinc/tests/base/regexp.h: New test.
1010 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
1012 * c-ppoutput.c (cb_line_change): Don't skip line changing while
1013 parsing macro arguments in the top-level context.
1015 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
1017 * config.in: Remove HAVE_LSTAT.
1018 * configure, configure.in: Don't test for lstat.
1020 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1022 * opts.c (decode_options): Do language-specific initialization for
1023 the global diagnostic context.
1024 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
1025 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
1026 (LANG_HOOKS_INITIALIZER): Adjust.
1027 * langhooks.h (struct lang_hooks): Add new field
1028 initialize_diagnostics.
1029 * langhooks.c (lhd_initialize_diagnostics): Define.
1031 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1033 * pretty-print.h: Adjust macro definitions.
1034 * pretty-print.c (pp_newline): Rename to pp_base_newline.
1035 (pp_character): Rename to pp_base_character.
1036 (pp_string): Rename to pp_base_string.
1037 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
1038 (pp_newline): Likewise. Adjust.
1039 (pp_c_char): Adjust.
1041 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1043 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
1044 BUILT_IN_LLABS): Move to miscellaneous section.
1046 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
1048 PR preprocessor/11534
1049 * cppexp.c (parse_defined): Warn only if -pedantic.
1051 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
1053 * cppfiles.c (stack_file): Use file path.
1055 2003-08-02 Roger Sayle <roger@eyesopen.com>
1057 * builtin-types.def (BT_SSIZE): New primitive type.
1058 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
1059 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
1060 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
1061 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
1062 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
1063 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
1064 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
1065 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
1066 few functions that define default attributes using it.
1067 * c-common.c (c_common_insert_default_attributes): Do nothing.
1069 * doc/extend.texi: Document these "new" builtins.
1071 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
1073 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
1074 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
1075 when -mieee-fp set and -shared not set.
1076 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
1078 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
1080 * cppfiles.c (struct _cpp_file): Rename once_only_next to
1081 next_file. Remove import and pragma_once, add once_only.
1082 (find_file): Add new file structures to the all_files list.
1083 (should_stack_file): Mark #import-ed files once-only, and
1084 don't stack them if the file has already been stacked.
1085 (_cp_mark_file_once_only): Simplify.
1086 * cpphash.h (struct cpp_reader): Rename once_only_files
1087 to all_files. Rename saw_pragma_once to seen_once_only.
1088 (_cpp_mark_file_once_only): Update prototype.
1089 * cpplib.c (do_pragma_once): Update.
1091 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
1093 * cppfiles.c (ENOTDIR): Remove.
1094 (open_file_in_dir): Rename find_file_in_dir. Handle errors
1095 other than ENOENT here.
1096 (once_only_file_p): Rename should_stack_file.
1097 (find_file, open_file_failed, read_file_guts): Report errors
1098 with full path name.
1099 (read_file): Move pch handling to should_stack_file.
1100 (should_stack_file): Handle PCH and once-only issues, and
1102 (stack_file): Don't do file reads.
1104 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1106 * libgcov.c (gcov_exit): Cleanup and fix.
1107 * profile.c (compute_value_histograms): Don't try to read profiles
1108 that are not present.
1110 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1112 * builtins.def: Categorize.
1114 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
1116 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
1118 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
1120 * config.gcc: Enable posix threads by default on darwin.
1122 2003-08-01 Jakub Jelinek <jakub@redhat.com>
1124 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
1125 even if nehedges1 is 0.
1127 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
1129 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
1130 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
1131 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
1134 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
1135 * fixinc/fixincl.x: Regenerate.
1136 * fixinc/tests/base/math.h: Regenerate to match test_text change.
1138 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1140 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
1142 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1144 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
1145 for accesses to exc_ptr.
1147 2003-08-01 Geoffrey Keating <geoffk@apple.com>
1149 * doc/sourcebuild.texi (Front End Directory): Don't make references
1150 to libsubdir, it's not part of the interface to frontends.
1151 * doc/install.texi (Configuration): Help users read faster by saying
1152 that GCC's configure options are the standard autoconf ones.
1153 Mention --libdir. Update the default rules for finding the
1154 assembler. Don't use libsubdir since we haven't said what it means.
1155 (Specific): In the Solaris 7 notes, update the place to put the
1157 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
1158 * doc/cpp.texi (Search Path): Actually, the search path
1159 depends on libdir, which can relocate with cpp.
1160 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
1161 now a private interface between the Makefile and the driver.
1163 2003-08-01 Richard Henderson <rth@redhat.com>
1165 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
1167 * varasm.c (lookup_constant_def): New function.
1168 * rtl.h (lookup_constant_def): Declare it.
1169 * dwarf2out.c (loc_descriptor_from_tree): Use it.
1170 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
1172 2003-08-01 Zack Weinberg <zack@codesourcery.com>
1174 * c-decl.c (gettags, pushdecl_function_level): Delete.
1175 (last_function_parm_vars): Rename last_function_parm_others.
1176 (current_function_parm_vars): Rename current_function_parm_others.
1177 (struct c_scope): Rewrite comment explaining this data structure.
1178 Add names_last, blocks_last, parms_last fields. Rename
1179 incomplete_list to incomplete.
1180 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
1181 (poplevel): Ignore second argument. No need to nreverse
1182 anything. Restructure such that each list is processed
1183 exactly once. Use 'const location_t *locus' syntactic sugar
1184 variable where useful. Issue unused variable warnings
1185 ourselves, do not rely on function.c.
1186 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
1187 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
1188 (implicitly_declare): decl cannot be error_mark_node.
1189 (undeclared_variable): Manipulate scope structure directly.
1190 (c_make_fname_decl): Likewise.
1191 (getdecls, c_init_decl_processing): Fix comment.
1192 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
1193 for 'last' variable.
1194 (grokparms): No need to nreverse parms list.
1195 (store_parm_decls_newstyle): Set up the parms_last and
1196 names_last fields of the new scope too.
1197 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
1198 on parms to begin with; check this under ENABLE_CHECKING. Set
1200 (check_for_loop_decls): Refer directly to current_scope->tags.
1201 Use consistent quote style in diagnostics.
1202 (c_write_global_declarations): The names list is not backward.
1204 * c-common.h: Don't prototype gettags.
1205 * c-parse.in: Call poplevel with second argument 0 always.
1207 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * builtins.def: Resort builtins.
1211 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1213 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
1214 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
1215 Prepend "__builtin_" onto NAME with string concatenation. Remove
1216 explicit "__builtin_" from each macro call.
1218 Reformat entire file.
1220 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1222 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1223 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
1225 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
1227 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
1228 CCL1, or CCL2 modes with floating point operations.
1230 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
1231 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
1232 "*subdf3_cconly"): New insns.
1233 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
1235 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
1237 * Makefile.in: Refine dependencies.
1238 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
1239 * c.opt: Update help for -Wimport.
1240 * cppfiles.c: Include hashtab.h. Update comments.
1241 (stack_file): Read the file before updating dependencies.
1242 (once_only_file_p): Be smarter about marking once-only files.
1243 (_cpp_mark_file_once_only): Correct the check for existence on
1245 (open_file_failed): Use name not path, which is NULL.
1246 * cpphash.h: Don't include hashtab.h.
1247 (struct _cpp_file): Remove.
1248 (struct cpp_reader): Update.
1249 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
1250 * cpplib.h (struct cpp_options): Remove warn_import.
1251 (cpp_simplify_path): Remove.
1253 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
1256 * doc/extend.texi (Statement Expressions): Document C++ semantics.
1258 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1260 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
1262 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1264 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
1266 * builtins.def: Likewise.
1268 2003-07-31 Jason Merrill <jason@redhat.com>
1270 * Makefile.in (bubblestrap): Don't require a previous full
1273 * expr.c (mostly_zeros_p): No longer static.
1274 * tree.h: Declare it.
1275 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
1276 unless we need to do substitutions.
1278 2003-07-31 Roger Sayle <roger@eyesopen.com>
1280 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
1281 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
1282 as pow(x,2.0) when the latter will be expanded back into x*x.
1283 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
1284 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
1285 pow can never set errno when used with an integer exponent.
1286 Always use expand_powi when exponent is -1, 0, 1 or 2.
1287 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
1288 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
1289 the pow forms of these expressions.
1291 2003-07-31 Geoffrey Keating <geoffk@apple.com>
1293 * Makefile.in (libexecdir): New.
1294 (libsubdir): Use gcc instead of gcc-lib.
1295 (libexecsubdir): New.
1296 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
1297 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
1299 (installdirs): Make libexecsubdir.
1300 (install-common): Put executables in libexecsubdir.
1301 (itoolsdir): Use libexecsubdir.
1302 (itoolsdatadir): New.
1303 (install-mkheaders): Separate data files and executables.
1304 (install-collect2): Put executables in libexecsubdir.
1305 (uninstall): Remove libexecsubdir.
1306 * mkheaders.in: Update for new arrangement of files.
1308 (libexecsubdir): New.
1309 (itoolsdir): Use libexecsubdir.
1310 (itoolsdatadir): New.
1311 * gcc.c (gcc_libexec_prefix): New.
1312 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
1313 (standard_exec_prefix_1): Use libexec.
1314 (standard_exec_prefix_2): New.
1315 (standard_libexec_prefix): New.
1316 (process_command): Update for new arrangement of files. Compute
1317 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
1319 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
1321 * inclhack.def (stdio_va_list): Avoid bogus replacement which
1322 triggers on Interix.
1323 * fixincl.x: Regenerate.
1325 2003-07-31 Jakub Jelinek <jakub@redhat.com>
1327 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
1328 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
1330 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1332 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
1334 2003-07-31 Per Bothner <pbothner@apple.com>
1336 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
1337 (add_input_filename): New function.
1338 (handle_options): Call add_input_filename directly instead of
1340 * opts.h (in_fnames, num_in_fnames): Moved here.
1341 (add_input_filename): Declare.
1342 * c-decl.c: Need to #include opts.h.
1343 * Makefile.in (c-decl.o): Also depends on opts.h.
1344 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
1345 (c_common_handle_filename): Replaced by add_input_filename.
1346 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
1348 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
1349 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
1350 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
1351 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
1353 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1355 * combine.c (try_combine): Set JUMP_LABEL for newly created
1358 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1360 * fold-const.c (fold): Fold some comparisons of bit operations.
1362 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1364 * cgraph.c (create_edge): Fix typo.
1365 * i386.c (pic_symbolic_operand): Reorder tests.
1367 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
1369 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
1371 (Gcov Data Files): Update.
1373 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1375 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
1378 * gthr-posix.c: New file.
1379 * gthr-posix.h: Define _REENTRANT if missing.
1380 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
1382 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
1384 * config/alpha/t-osf-pthread: New file.
1386 * fixinc/inclhack.def (alpha_pthread): New fix.
1387 * fixinc/fixincl.x: Regenerate.
1388 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
1390 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
1392 Fixes PR bootstrap/9330.
1394 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1396 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
1399 * configure: Regenerate.
1401 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
1403 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
1406 2003-07-30 Roger Sayle <roger@eyesopen.com>
1408 * builtins.def: Alphabetize.
1410 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
1412 * doc/c-tree.texi: Normalize spellings of "lowercase" and
1414 * doc/cpp.texi: Likewise.
1415 * doc/md.texi: Likewise.
1416 * doc/rtl.texi: Likewise.
1417 * doc/tm.texi: Likewise.
1419 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
1421 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
1422 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
1425 2003-07-30 Chris Demetriou <cgd@broadcom.com>
1427 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
1428 macros before defining them.
1430 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1432 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
1433 UNSPECV_BLOCKAGE): New constants.
1434 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
1435 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
1436 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
1437 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
1439 (all insns and expanders): Write output control string as brace block
1440 where appropriate. Remove \-escapes for doublequote characters.
1442 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
1444 * gcse.c (insert_store): Fix typo in previous patch.
1446 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
1448 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
1450 2003-07-30 Andi Kleen <ak@muc.de>
1452 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
1454 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1456 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
1457 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
1458 GCOV_N_VALUE_COUNTERS): New.
1459 * profile.c (compute_value_histograms): New static function.
1460 (branch_prob): Read back the value histograms.
1461 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
1462 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
1463 * value-prof.c: Add comment on reading the profile.
1464 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
1465 * doc/invoke.texi (-fprofile-values): Document behavior with
1466 -fbranch-probabilities.
1468 2003-07-30 David Edelsohn <edelsohn@gnu.org>
1470 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
1472 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
1474 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
1477 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
1479 * gcse.c (insert_store): Ignore fake edges.
1481 * c-common.c (flag_vtable_gc): Kill.
1482 * c-common.g (flag_vtable_gc): Kill.
1483 * c-opts (c_common_handle_option): Kill.
1484 * c.opt (fvtable-gc): Kill.
1485 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
1486 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1487 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1489 * invoke.texi (-ftable-gc): Kill documentation.
1491 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
1492 just because function body is missing.
1494 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
1496 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
1498 * unwind-sjlj.c: Fix typo in file description.
1500 2003-07-30 Alan Modra <amodra@bigpond.net.au>
1502 * calls.c (load_register_parameters): When shifting reg sized values
1503 to the msb, move the value to a reg first.
1505 2003-07-29 Geoffrey Keating <geoffk@apple.com>
1507 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
1508 * line-map.h (linemap_add): Update comments.
1509 * line-map.c (linemap_add): Update comments, interpret zero-length
1510 filename as "<stdin>".
1512 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
1514 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
1516 2003-07-29 Zack Weinberg <zack@codesourcery.com>
1518 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
1519 New static variables.
1520 (struct c_scope): Add parms and warned_forward_parm_decls
1521 fields; remove parm_order.
1522 (storedecls, storetags): Delete.
1523 (poplevel): Also clear bindings on the parms chain.
1524 (pushdecl): Handle forward declarations of parameters, and
1525 chain PARM_DECLs on the parms list, not the names list.
1526 (lookup_name_current_level): Check for PARM_DECLs on the parms
1528 (push_parm_decl): Don't update parm_order.
1529 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
1530 warning, only once per parameter list, and set TREE_ASM_WRITTEN
1531 on the decls here. Then move the forward decls to the names list.
1532 (grokparms): Set last_function_parm_vars.
1533 (get_parm_info): Don't use gettags or getdecls. No need to
1534 extract non-parms from the parms list, or reorganize the parms
1535 list. Feed nonparms back in the TREE_TYPE of the list node
1536 returned. Issue only one error per parameter list for "void"
1537 appearing more than once in said parameter list. Collapse
1538 parmlist_tags_warning into this function to avoid double scan
1540 (start_function): Set current_function_parm_vars.
1541 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
1542 directly. Get non-parms from current_function_parm_vars; no
1543 need to extract them from the parms chain. Properly bind tags
1545 (store_parm_decls_oldstyle): No need to extract non-parameters
1546 from the parms chain, nor to store them back afterward. Move
1547 declaration to top of function, restructure code reordering
1549 (store_parm_decls): No need to save and restore warn_shadow.
1550 * c-parse.in: Don't call parmlist_tags_warning nor
1551 clear_parm_order. Call mark_forward_parm_decls when forward
1552 parm decls are encountered.
1553 * c-tree.h: Prototype mark_forward_parm_decls; not
1554 clear_parm_order or parmlist_tags_warning.
1556 2003-07-29 Geoffrey Keating <geoffk@apple.com>
1558 * c-common.c (allow_pch): Remove.
1559 * c-common.h (allow_pch): Remove.
1560 (c_common_no_more_pch): Declare.
1561 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
1562 * c-pch.c: Include hosthooks.h.
1563 (c_common_valid_pch): Don't check allow_pch.
1564 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
1565 (c_common_no_more_pch): New.
1566 * ggc-common.c: Include hosthooks.h.
1567 (gt_pch_save): Call gt_pch_get_address.
1568 (gt_pch_restore): Call gt_pch_use_address.
1569 * hooks.c (hook_voidp_size_t_null): New.
1570 (hook_bool_voidp_size_t_false): New.
1571 * hooks.h (hook_voidp_size_t_null): New.
1572 (hook_bool_voidp_size_t_false): New.
1573 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
1574 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
1575 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
1576 HOST_HOOKS_GT_PCH_USE_ADDRESS.
1577 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
1579 * doc/hostconfig.texi (Host Common): Document
1580 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
1581 * Makefile.in (c-pch.o): Depend on hosthooks.h.
1582 (ggc-common.o): Likewise.
1584 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
1585 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
1586 (pch_address_space): New.
1587 (darwin_rs6000_gt_pch_get_address): New.
1588 (darwin_rs6000_gt_pch_use_address): New.
1590 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
1592 PR preprocessor/11569
1593 PR preprocessor/11649
1594 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
1595 * cppfiles.c: Completely rewritten.
1596 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
1597 struct cpp_path is now struct cpp_dir.
1598 (remove_duplicates): Don't simplify path names.
1599 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
1601 * cpphash.h: Include hashtab.h.
1602 (_cpp_file): Declare.
1603 (struct cpp_buffer): struct include_file is now struct _cpp_file,
1604 and struct cpp_path is now struct cpp_dir. Rename members.
1605 (struct cpp_reader): Similarly. New members once_only_files,
1606 file_hash, file_hash_entries, quote_ignores_source_dir,
1607 no_search_path, saw_pragma_once. Remove all_include_files and
1608 max_include_len. Make some members bool.
1609 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
1610 (_cpp_stack_file): Renamed from _cpp_read_file.
1611 (_cpp_stack_include): Renamed from _cpp_execute_include.
1612 (_cpp_init_files): Renamed from _cpp_init_includes.
1613 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
1614 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
1615 (cpp_read_next_file): Rename and move to cppfiles.c.
1616 (cpp_read_main_file): Update.
1617 * cpplib.c (run_directive): Update for renamed members.
1618 (do_include_common, _cpp_pop_buffer): Update.
1619 (do_import): Undeprecate #import.
1620 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
1621 * cpplib.h: Remove file_name_map_list.
1622 (cpp_options): Remove map_list.
1623 (cpp_dir): Rename from cpp_path. New datatype for name_map.
1624 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
1626 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
1628 * Makefile.in: Make stamp-objdir safe for parallel builds.
1630 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
1632 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
1633 (info): Depend on stmp-docobjdir.
1635 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1637 * configure: Regenerate.
1639 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
1642 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
1643 in !unit-at-a-time mode.
1645 2003-07-28 Geoffrey Keating <geoffk@apple.com>
1647 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
1650 2003-07-28 Mark Mitchell <mark@codesourcery.com>
1653 * c-common.c (shorten_compare): Take into account differences
1654 between C and C++ representation for enumeration types.
1655 * tree.h (set_min_and_max_values_for_integral_type): Declare.
1656 * stor-layout.c (set_min_and_max_values_for_integral_type): New
1657 function, broken out from ...
1658 (fixup_signed_type): ... here and ...
1659 (fixup_unsigned_type): ... here.
1661 2003-07-28 Zack Weinberg <zack@codesourcery.com>
1663 * c-decl.c: Update commentary, adjust blank lines throughout.
1664 (struct c_scope): Fix indentation. Reorder members so
1665 outer-context pointers come first, booleans last.
1666 (duplicate_decls, define_label): Use a 'locus' variable for
1667 diagnostic locations in a few more places.
1668 (warn_if_shadowing): Un-split a conditional that fits on one line.
1669 (c_init_decl_processing): No need to clear current_scope and
1670 current_function_scope.
1671 (start_decl): Merge if/else if statements with same action.
1672 (push_parm_decl): Rename old_immediate_size_expand to use
1673 save_foo convention; save/restore around entire function.
1674 (grokdeclarator): Remove unnecessary braces.
1676 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
1677 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
1679 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
1680 when warn_declaration_after_statement. Call pedwarn_c90, not
1681 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
1682 * c-common.c (warn_declaration_after_statement): Define.
1683 * c-common.h (warn_declaration_after_statement): Declare.
1684 * c.opt (Wdeclaration-after-statement): New.
1685 * c-errors.c (pedwarn_c90): New function.
1686 * c-opts.c (c_common_handle_option) <case
1687 OPT_Wdeclaration_after_statement>: New.
1688 * c-tree.h (pedwarn_c90): Declare.
1689 * doc/invoke.texi (Option Summary): Document
1690 -Wdeclaration-after-statement.
1691 (Warning Options): Ditto.
1693 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
1695 * i386.md (memory attribute) Avoid accessing uninitialized memory
1696 for ishift1 type instructions.
1698 2003-07-28 Jakub Jelinek <jakub@redhat.com>
1700 * configure.in (--enable-checking): Add fold category.
1701 (ENABLE_FOLD_CHECKING): Define if requested.
1702 * configure: Rebuilt.
1703 * config.in: Rebuilt.
1704 * doc/install.texi: Document it.
1705 * fold-const.c: Include md5.h.
1706 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
1707 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
1708 print_fold_checksum): New functions.
1710 * fold-const.c (fold): Never modify argument passed to fold, instead
1711 change a copy and return it.
1712 * convert.c (convert_to_integer): Likewise.
1714 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
1716 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
1717 cleanup of junk after #else and #endif directives. Collapse repeated
1718 clauses into for statment.
1720 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
1722 2003-07-27 Zack Weinberg <zack@codesourcery.com>
1724 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
1725 (keep_next_if_subblocks): Rename next_is_function_body.
1726 (pushlevel): Adjust commentary. Always set ->keep on the
1727 outermost level of a function. Don't set ->keep_if_subblocks.
1728 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
1729 (store_parm_decls): Adjust to match.
1730 (finish_function): Adjust to match.
1731 Call poplevel with all three arguments zero.
1733 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
1734 New functions split out of store_parm_decls.
1735 Avoid unnecessary work. Use local variables consistently.
1736 (store_parm_decls): Likewise.
1738 (finish_function): No need to set functionbody flag on call to
1740 (struct language_function): Remove scope field.
1741 (c_push_function_context, c_pop_function_context): No need to
1742 save and restore current_scope.
1744 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
1746 * doc/extend.texi (Deprecated Features): Implicit typename is
1747 gone. Default args on types is going.
1749 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1751 * Makefile.in (ifcvt.o): Depend on target.h
1752 * ifcvt.c (target.h): Include.
1753 (if_convert): Don't call mark_loop_exit_edges if we can't
1756 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1758 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
1760 2003-07-26 Richard Henderson <rth@redhat.com>
1763 * cse.c (count_reg_usage): Handle asm_operands properly.
1765 2003-07-26 Roger Sayle <roger@eyesopen.com>
1767 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
1768 (DEF_EXT_FALLBACK_BUILTIN): Delete.
1769 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
1770 the regular DEF_EXT_LIB_BUILTIN macro.
1771 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
1772 the regular DEF_LIB_BUILTIN macro.
1773 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
1774 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
1775 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
1776 DEF_EXT_LIB_BUILTIN macro.
1778 * c-decl.c (duplicate_decls): Remove code to handle builtin
1779 functions prototyped without an argument list.
1781 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
1783 * config/i386/winnt.c: Revert 2003-07-08 change.
1784 (i386_pe_section_type_flags): Remove error_with_decl here too.
1786 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
1788 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
1789 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
1790 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
1791 (v850_handle_data_area_attribute): Likewise.
1793 2003-07-26 Geoffrey Keating <geoffk@apple.com>
1795 * varasm.c (output_constant_def_contents): Use
1796 ASM_DECLARE_CONSTANT_NAME if defined.
1797 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
1798 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
1799 objects get at least one byte to prevent assembler problems.
1800 (ASM_DECLARE_CONSTANT_NAME): New.
1802 * Makefile.in (libbackend.o): Remove options_.h.
1803 (mostlyclean): Likewise.
1805 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
1806 insert a label at the end of an function under Mach-O.
1808 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
1810 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
1812 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
1814 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
1816 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
1818 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1820 * doc/passes.texi (Passes): Mention pretty-printing and
1823 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
1825 * doc/extend.texi (Function Attributes): GNU C++ does now allow
1826 unused parameter decls.
1827 (Attribute Syntax): GNU C++ does not allow label attributes to be
1830 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1832 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
1833 (objc_declare_class): Likewise.
1834 (error_with_ivar): Likewise.
1835 (start_class): Likewise.
1836 (warn_with_method): Likewise.
1838 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1840 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
1842 * calls.c (try_to_integrate): Don't use xxx_with_decl.
1843 (expand_call): Likewise.
1844 * dwarfout.c (output_reg_number): Likewise.
1845 * expr.c (expand_expr): Likewise.
1846 * function.c (assign_temp): Likewise.
1847 (uninitialized_vars_warning): Likewise.
1848 (setjmp_args_warning): Likewise.
1849 (expand_function_end): Likewise.
1850 * stmt.c (fixup_gotos): Likewise.
1851 (warn_about_unused_variables): Likewise.
1852 (expand_end_bindings): Likewise.
1853 * stor-layout.c (layout_decl): Likewise.
1854 (place_field): Likewise.
1855 * toplev.c (check_global_declarations): Likewise.
1856 (rest_of_handle_inlining): Likewise.
1857 (default_tree_printer): New function.
1858 (general_init): Initialize diagnostic machinery before routing
1859 signals to the ICE machinery. Set default tree printer.
1860 * toplev.h (pedwarn_with_decl): Remove declaration.
1861 (warning_with_decl): Likewise.
1862 (error_with_decl): Likewise.
1863 (pedwarn): Remove attribute for the time being.
1864 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
1865 * varasm.c (named_section): Likewise.
1866 (make_decl_rtl): Likewise.
1867 (assemble_variable): Likewise.
1868 (merge_weak): Likewise.
1869 (declare_weak): Likewise.
1871 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
1872 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
1873 (format_with_decl): Remove.
1874 (diagnostic_for_decl): Likewise.
1875 (pedwarn_with_decl): Likewise.
1876 (warning_with_decl): Likewise.
1877 (error_with_decl): Likewise.
1878 (diagnostic_initialize): Adjust.
1879 (diagnostic_count_diagnostic): Likewise.
1880 (announce_function): Likewise.
1881 (lhd_print_error_function): Likewise.
1882 (diagnostic_report_current_module): Likewise.
1883 (default_diagnostic_starter): Likewise.
1884 (diagnostic_report_diagnostic): Likewise.
1885 (default_diagnostic_finalizer): Likewise.
1886 (verbatim): Likewise.
1888 (warning): Likewise.
1889 * opts.c (common_handle_option): Likewise.
1890 * pretty-print.c: New file.
1891 * c-pretty-print.h (pp_base): Override.
1892 * c-pretty-print.c: Adjust use of macros throughout.
1893 (pp_buffer): New macro.
1894 (pp_newline): Likewise.
1895 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
1896 * Makefile.in (DIAGNOSTIC_H): New variable.
1897 (c-errors.o): Use it.
1898 (c-objc-common.o): Likewise.
1899 (c-common.o): Likewise.
1900 (c-opts.o): Likewise.
1901 (c-format.o): Likewise.
1902 (diagnostic.o): Likewise.
1904 (toplev.o): Likewise.
1905 (rtl-error.o): Likewise.
1906 (dwarf2out.o): Likewise.
1908 (pretty-print.o): New rule.
1910 2003-07-24 Roger Sayle <roger@eyesopen.com>
1912 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
1913 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
1914 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
1915 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
1916 (DEF_FRONT_END_LIB_BUILTIN): Delete.
1917 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
1918 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
1920 * builtins.c (build_string_literal): New function to construct
1921 a char* pointer to a string literal.
1922 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
1923 "rtx target" to be consistent with other expand_builtin_* functions.
1924 Change 3rd argument from "int unlocked" to "bool unlocked".
1925 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
1926 c-common.c to avoid front-end dependencies. Optimize printf("")
1927 as a no-op when the result isn't required. Handle embedded NULs
1929 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
1930 from c-common.c to avoid front-end dependencies. Likewise, optimize
1931 fprintf(fp,"") as a no-op when the result isn't required, evaluating
1932 fp for side-effects. Handle embedded NULs in format string.
1933 (expand_builtin_sprintf): Fix typo.
1934 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
1935 optimizing. Adjust calls of expand_builtin_fputs to match the API
1936 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
1937 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
1938 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
1940 * c-common.c (is_valid_printf_arglist): Delete.
1941 (c_expand_builtin): Delete.
1942 (c_expand_builtin_printf): Moved to builtins.c. Delete.
1943 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
1944 (c_expand_expr): No longer treat CALL_EXPRs specially.
1945 (CALLED_AS_BUILT_IN): Delete.
1947 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1949 PR optimization/11631
1950 * gcse.c (store_motion): Connect infinite loops to exit.
1952 2003-07-24 Jason Merrill <jason@redhat.com>
1954 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
1955 (boolean_true_node, boolean_false_node): Likewise.
1956 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
1957 * tree.c (build_common_tree_nodes): Init boolean_type_node.
1958 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
1959 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
1960 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
1961 (truthvalue_true_node): Renamed from boolean_true_node.
1962 (truthvalue_false_node): Renamed from boolean_false_node.
1963 * c-decl.c: Just set truthvalue_* to integer_*.
1964 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
1966 2003-07-24 Roger Sayle <roger@eyesopen.com>
1968 * c-decl.c (match_builtin_function_types): New subroutine of
1969 duplicate_decls to test whether a redeclaration of a builtin
1970 function is suitably close, i.e. the return type and all of
1971 the argument types have the same modes as the builtin expects.
1972 (duplicate_decls): Fuzzy type matching for builtin functions
1973 moved to match_builtin_function_types.
1975 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1977 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
1980 2003-07-24 Zack Weinberg <zack@codesourcery.com>
1982 * c-decl.c: Search-and-replace change 'binding level' to
1983 'scope' in commentary.
1984 (struct binding_level): Now struct c_scope.
1985 (current_binding_level): Now current_scope.
1986 (free_binding_level): Now scope_freelist.
1987 (current_function_level): Now current_function_scope.
1988 (global_binding_level): Now global_scope.
1989 (make_binding_level): Now make_scope.
1990 (pop_binding_level): Now pop_scope.
1992 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1994 * configure.in (libgcc_visibility): Add missing whitespace.
1996 2003-07-24 Richard Henderson <rth@redhat.com>
1998 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
1999 __gcc_personality_v0.
2001 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2003 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
2005 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
2007 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
2008 documentation missed from my 2003-07-09 patch.
2010 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
2012 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
2014 * configure: Rebuild.
2016 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
2019 * c-typeck.c (type_lists_compatible_p): Do not compare
2020 arguments if one of them is an error_mark_node
2022 2003-07-24 Alan Modra <amodra@bigpond.net.au>
2024 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
2025 if current_function_calls_eh_return.
2027 2003-07-23 Mark Mitchell <mark@codesourcery.com>
2029 * doc/c-tree.texi (OFFSET_TYPE): Update description.
2031 2003-07-23 Bob Wilson <bob.wilson@acm.org>
2033 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
2034 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2035 __umodsi3, __modsi3): Increase frame size to 32.
2037 2003-07-23 Geoffrey Keating <geoffk@apple.com>
2039 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
2042 2003-07-23 Mark Mitchell <mark@codesourcery.com>
2044 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
2046 PR optimization/10679
2047 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
2049 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2051 PR target/11607 and PR target/11516
2052 * pa.md (extzv, extv, insv): Revert latter half of last patch.
2054 2003-07-22 Mark Mitchell <mark@codesourcery.com>
2056 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
2057 * varasam.c (output_constant): Likewise.
2059 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
2061 * alias.c: Fix comment formatting.
2062 * c-common.c: Likewise.
2063 * c-decl.c: Likewise.
2064 * c-opts.c: Likewise.
2065 * combine.c: Likewise.
2066 * cpplib.c: Likewise.
2067 * diagnostic.c: Likewise.
2068 * dojump.c: Likewise.
2069 * final.c: Likewise.
2070 * fold-const.c: Likewise.
2073 * ggc-page.c: Likewise.
2076 * mips-tfile.c: Likewise.
2077 * recog.c: Likewise.
2078 * regclass.c: Likewise.
2079 * regmove.c: Likewise.
2083 2003-07-22 Per Bothner <pbothner@apple.com>
2085 * line-map.c (add_line_map): Handle invalid LEAVE request.
2086 Fixes PR preprocessor/11361.
2088 2003-07-22 Per Bothner <pbothner@apple.com>
2090 * diagnostic.c.(diagnostic_report_current_module): Update to match
2091 2003-06-05 changes to push_srcloc and pop_srcloc.
2093 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
2095 * doc/trouble.texi: Better document two-stage name lookup.
2097 2003-07-22 Eric Christopher <echristo@redhat.com>
2099 * config/s390.c (s390_valid_pointer_mode): New.
2100 (TARGET_VALID_POINTER_MODE): Use.
2101 (s390_emit_prologue): Add tpf profiling hooks.
2102 (s390_emit_epilogue): Ditto.
2103 * config/s390.h (MASK_TPF): New.
2105 (POINTERS_EXTEND_UNSIGNED): Define.
2106 * config/s390.md (ptr_extend): New pattern.
2108 2003-07-22 Zack Weinberg <zack@codesourcery.com>
2110 * hashtable.c (approx_sqrt): Make static.
2111 * hashtable.h: Don't prototype approx_sqrt.
2112 * line-map.c (init_line_maps): Rename linemap_init.
2113 (free_line_maps): Rename linemap_free.
2114 (add_line_map): Rename linemap_add.
2115 (lookup_line): Rename linemap_lookup.
2116 (print_containing_files): Rename linemap_print_containing_files.
2117 * linemap.h: Update to match.
2119 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
2120 linemap routines to use new names.
2122 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
2124 * c-common.c (handle_packed_attribute): Don't pack a struct via a
2125 typedef. Propagate packedness from a main variant.
2127 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
2129 * Makefile.in (install-common): Add dependency on installdirs.
2131 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
2133 * c-common.c (c_common_type_for_mode): Return integer types for
2136 2003-07-22 Geoffrey Keating <geoffk@apple.com>
2138 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
2139 (finish_decl): Call maybe_apply_pragma_weak here.
2140 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
2141 TREE_PUBLIC and TREE_STATIC are decided.
2142 (start_function): Move call to maybe_apply_pragma_weak. Check that
2143 DECL_ASSEMBLER_NAME isn't set too early.
2145 * cpplex.c (_cpp_process_line_notes): Mention option name in
2148 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
2150 * combine.c (if_then_else_cond): Simplify the comparison of
2151 rtx against -1, 0, and 1.
2152 * loop.c (check_dbra_loop): Likewise.
2153 * optabs.c (emit_conditional_move): Likewise.
2154 (emit_conditional_add): Likewise.
2155 * config/i386/i386.md (*movsi_or): Likewise.
2156 (*movdi_or_rex6): Likewise.
2158 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
2160 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
2162 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
2164 * cppfiles.c (open_file_pch): Don't put unused entries in the
2165 splay tree. Remove dead code.
2167 2003-07-21 Geoffrey Keating <geoffk@apple.com>
2169 * c-common.h (num_in_fnames): Declare.
2170 (c_static_assembler_name): Move from here...
2171 * c-tree.h (c_static_assembler_name): ... to here.
2172 * c-opts.c: Don't include langhooks-def.h.
2173 (c_static_assembler_name): Move to c-decl.c.
2174 (num_in_fnames): Make externally visible.
2175 * c-decl.c: Include langhooks-def.h.
2176 (c_static_assembler_name): Move from c-opts.c.
2177 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
2178 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
2180 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
2181 when it's not needed.
2183 2003-07-21 Jakub Jelinek <jakub@redhat.com>
2185 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
2186 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
2187 (rs6000_emit_prologue): Save FPRs inline if set.
2189 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
2191 * config/ia64/ia64.md (prefetch): Support predicate.
2193 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
2195 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
2196 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
2199 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 PR optimization/11536
2202 * unroll.c (loop_iterations): Do not replace a register holding
2203 the final value by its equivalent before the loop if it is not
2206 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
2208 * doc/extend.texi: Fixes to spelling, grammar, and diction.
2210 2003-07-21 Ben Elliston <bje@wasabisystems.com>
2212 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
2213 (V850 Options): Spelling fixes.
2215 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
2217 * doc/invoke.texi: Fixes to style, grammar and diction.
2219 2003-07-20 Roger Sayle <roger@eyesopen.com>
2221 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
2222 * system.h (SMALL_STACK): Poison obsolete target macro.
2223 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
2225 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
2227 * configure.in: Cache the results of testing for cmp's capabilities.
2228 * configure: Regenerate.
2230 2003-07-20 Mark Mitchell <mark@codesourcery.com>
2233 * dwarf2out.c (gen_enumeration_type_die): Remember that
2234 enumerators can be unsigned.
2236 2003-07-19 Zack Weinberg <zack@codesourcery.com>
2238 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
2239 (push_label_level, pop_label_level): Kill.
2240 (struct binding_level): Rename level_chain to outer.
2241 Add outer_function field. Change parm_flag, function_body,
2242 keep, keep_if_subblocks to 1-bit bitfields of type bool.
2243 (current_function_level): New variable.
2244 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
2245 (keep_next_level, declare_parm_level, warn_if_shadowing):
2247 (struct language_function): Kill named_labels, shadowed_labels fields.
2248 (c_init_decl_processing, start_function, c_push__function_context)
2249 (c_pop_function_context): No need to muck with named_labels nor
2252 (make_binding_level): No need to clear the structure here.
2253 (pop_binding_level): Always operate on current_binding_level.
2254 Update current_function_level if necessary.
2255 (pushlevel): Don't clear named_labels. Update current_function_level
2256 if necessary. Use "true" and "false" where appropriate.
2257 (poplevel): Diagnose labels defined but not used, or vice
2258 versa, and clear out label-meanings leaving scope, while
2259 walking down the decls list, for all binding levels.
2260 Handle LABEL_DECLs appearing in the shadowed list.
2261 pop_binding_level takes no arguments.
2262 (pushdecl_function_level): Use current_function_level.
2264 (make_label, bind_label): New static functions.
2265 (declare_label): New exported function.
2266 (lookup_label, define_label): Rewritten for new data structure.
2267 (shadow_label): Kill.
2269 * c-tree.h: Prototype declare_label; don't prototype
2270 push_label_level, pop_label_level, nor shadow_label.
2271 * c-parse.in: Remove all calls to push_label_level and
2272 pop_label_level. Use declare_label for __label__ decls.
2274 * doc/extend.texi: Clarify that __label__ can be used to
2275 declare labels with local scope in any nested block, not
2276 just statement expressions. Cross-reference nested functions
2277 section from local labels section.
2279 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2281 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
2283 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
2285 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
2287 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2289 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
2290 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
2292 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
2294 * config/s390/s390.c (legitimize_pic_address): Access local symbols
2295 relative to the GOT instead of relative to the literal pool base.
2296 (s390_output_symbolic_const): Handle new GOT-relative accesses.
2297 * config/s390/s390.md ("call"): Access local functions and PLT stubs
2298 relative to the GOT instead of relative to the literal pool base.
2299 ("call_value"): Likewise.
2300 ("call_value_tls"): Likewise.
2302 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
2303 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
2304 (s390_chunkify_finish): Likewise.
2305 (s390_chunkify_cancel): Likewise.
2306 (s390_reorg): Adapt caller.
2307 (find_base_register_in_addr,
2308 find_base_register_ref, replace_base_register_ref): Delete.
2309 (find_ltrel_base, replace_ltrel_base): New functions.
2310 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
2311 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
2312 base vs. index register usage.
2313 (struct constant_pool): Remove 'anchor'.
2314 (s390_add_anchor): Delete.
2315 (s390_dump_pool): Remove anchor handling.
2316 * config/s390/s390.md ("reload_anchor"): Remove.
2318 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
2319 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
2320 (s390_emit_prologue): Use it.
2321 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
2322 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
2323 hard-code register 14.
2324 * config/s390/s390-protos.h (s390_load_got): Declare.
2326 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
2327 Support TImode constants.
2328 * config/s390/s390.md ("consttable_ti"): New.
2329 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
2331 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
2332 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
2333 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
2334 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
2335 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
2336 New symbolic constants.
2337 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2338 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
2339 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
2340 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
2341 symbolic UNSPEC values.
2342 * config/s390/s390.c (larl_operand, s390_short_displacement,
2343 bras_sym_operand, s390_cannot_force_const_mem,
2344 s390_delegitimize_address, s390_decompose_address,
2345 legitimize_pic_address, s390_output_symbolic_const,
2346 s390_function_profiler): Use symbolic UNSPEC values.
2348 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2350 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
2351 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
2352 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
2353 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
2354 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
2355 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
2356 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
2357 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
2358 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
2359 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
2360 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
2361 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
2362 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
2363 postreload.c prefix.c print-tree.c protoize.c ra-build.c
2364 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
2365 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
2366 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
2367 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
2368 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
2369 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
2372 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2374 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
2375 * toplev.h (warning): Remove attribute.
2377 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2379 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
2380 (pop_label_level): Likewise.
2381 (duplicate_decls): Likewise.
2382 (implicitly_declare): Likewise.
2383 (shadow_label): Likewise.
2384 (start_decl): Likewise.
2385 (finish_decl): Likewise.
2386 (grokdeclarator): Likewise.
2387 (get_parm_info): Likewise.
2388 (detect_field_duplicates): Likewise.
2389 (finish_struct): Likewise.
2390 (start_function): Likewise.
2391 (store_parm_decls): Likewise.
2392 (finish_function): Likewise.
2393 (c_expand_body_1): Likewise.
2394 (check_for_loop_decls): Likewise.
2395 (merge_translation_unit_decls): Likewise.
2397 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
2399 * common.opt: Document --param.
2400 * opts.c (columns, undocumented_msg): New.
2401 (print_help): Get number of columns from environment. Print
2402 --param help. Tweak newline handling.
2403 (print_param_help): New.
2404 (print_filtered_help): Better handling of duplicates. Complain
2405 about undocumented switches.
2406 (print_switch): New.
2407 (wrap_help): Improve wrapping, use COLUMNS.
2408 * opts.sh: Ignore comments in records.
2409 * params.def: Fix typos and remove trailing periods.
2410 * toplev.c (display_help): Don't dump --param help.
2411 * doc/sourcebuild.texi: Update.
2413 2003-07-18 Richard Henderson <rth@redhat.com>
2416 * optabs.c (prepare_operand): Fail gracefully instead of abort
2417 if the predicate doesn't satisfy.
2418 (gen_cond_trap): Allow prepare_operand to fail.
2420 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2422 * c-common.c: Don't undefine GCC_DIAG_STYLE.
2423 (fname_decl): Don't use xxx_with_decl.
2424 (c_add_case_label): Likewise.
2425 (handle_section_attribute): Likewise.
2426 (handle_alias_attribute): Likewise.
2427 (handle_no_instrument_function_attribute): Likewise.
2428 (handle_no_limit_stack_attribute): Likewise.
2429 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
2430 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
2432 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2434 * Makefile.in (ifcvt.o): Add cfgloop.h.
2435 * basic-block.h (EDGE_LOOP_EXIT): New flag.
2436 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
2437 * ifcvt.c: Include cfgloop.h.
2438 (mark_loop_exit_edges): New static function.
2439 (if_convert): Call it.
2440 (find_if_header): Ignore branches out of loops.
2442 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
2444 * combine.c (simplify_comparison): Don't share rtx when converting
2445 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
2447 2003-07-18 David Edelsohn <edelsohn@gnu.org>
2449 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
2450 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2451 (MUST_PASS_IN_STACK): Define.
2452 (BLOCK_REG_PADDING): Define.
2454 2003-07-18 Richard Henderson <rth@redhat.com>
2456 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
2457 to skip the addr_vec.
2459 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
2461 * combine.c (combinable_i3pat): Don't forbid occurrences of
2462 i2dest or i1dest in inner_dest if inner_dest is a mem.
2464 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
2466 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
2468 2003-07-17 Jakub Jelinek <jakub@redhat.com>
2471 * loop.c (basic_induction_var): Check if convert_modes emitted any
2472 instructions. Remove them and return 0 if so.
2474 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2476 PR optimization/11083
2477 * toplev.c (rest_of_handle_addresof): Rename into
2478 rest_of_handle_addressof. Delete unreachable blocks
2479 if dead edges were purged after the addressof pass.
2481 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
2483 * Makefile.in, configure, configure.in: Remove handling of
2484 lang-options.h and options_.h.
2485 * toplev.c (struct lang_opt, documented_lang_options): Remove.
2486 (display_help): Don't use documented_lang_options.
2488 2003-07-17 Zack Weinberg <zack@codesourcery.com>
2490 * c-decl.c (pushdecl_function_level): Make static, return nothing.
2491 (kept_level_p): Fold into poplevel.
2492 (undeclared_variable): Moved here from c-typeck.c. Export.
2493 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
2494 (undeclared_variable): Prototype here. Don't prototype
2495 kept_level_p nor pushdecl_function_level.
2496 * c-parse.in: Change first argument to poplevel from
2497 "kept_level_p()" to "KEEP_MAYBE".
2498 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
2500 2003-07-17 Roger Sayle <roger@eyesopen.com>
2502 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
2503 commutative operands instead of modifying the RTL in-place.
2505 2003-07-17 Mark Mitchell <mark@codesourcery.com>
2507 PR optimization/11557
2508 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
2509 unless we know which function is being called.
2511 2003-07-17 Roger Sayle <roger@eyesopen.com>
2513 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
2514 whether to reorder the operands of a commutative binary operator.
2516 2003-07-17 Roger Sayle <roger@eyesopen.com>
2518 * fold-const.c (const_binop): Avoid performing the FP operation at
2519 compile-time, if either operand is NaN and we honor signaling NaNs,
2520 or if we're dividing by zero and either flag_trapping_math is set
2521 or the desired mode doesn't support infinities.
2522 (fold_initializer): New function to fold an expression ignoring any
2523 potential run-time exceptions or traps.
2524 * tree.h (fold_initializer): Prototype here.
2525 * c-typeck.c (build_binary_op): Move to the end of the file so
2526 that intializer_stack is in scope. If constructing an initializer,
2527 i.e. when initializer_stack is not NULL, use fold_initializer to
2529 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
2530 performing FP operations at compile-time, if they would raise an
2531 exception at run-time.
2533 2003-07-17 Geoffrey Keating <geoffk@apple.com>
2536 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
2537 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
2538 (GTFILES): Add langhooks.c.
2539 (gt-langhooks.h): New.
2540 * c-common.h (c_static_assembler_name): Prototype.
2541 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2542 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2543 * c-opts.c: Include langhooks-def.h.
2544 (c_static_assembler_name): New.
2545 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
2547 (lhd_set_decl_assembler_name): Give static objects with context
2549 * varasm.c (var_labelno): Delete.
2550 (make_decl_rtl): Don't change the assembler name once it's set.
2552 * c-opts.c (this_input_filename): New.
2553 (finish_options): Take new parameter, name of file being compiled.
2554 Update callers. Set this_input_filename.
2555 (push_command_line_include): Use this_input_filename not
2556 main_input_filename.
2558 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
2560 * Makefile.in: Depend .pot generation on options.c.
2561 * po/exgettext: Add an extra_files variable containing additional
2564 2003-07-17 Zack Weinberg <zack@codesourcery.com>
2566 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
2567 c_write_global_declarations.
2569 * c-decl.c: Fix typos in several comments. Remove all
2570 #if 0 blocks; reindent as needed. Remove unused argument
2571 to declare_parm_level; all callers changed.
2572 * c-parse.in: Update calls to declare_parm_level. Avoid
2573 issuing a double warning in some circumstances.
2574 * c-typeck.c: Update calls to declare_parm_level.
2575 * c-tree.h: Update prototype of declare_parm_level.
2577 * c-pragma.c (apply_pragma_weak): Don't complain about a
2578 redundant #pragma weak.
2580 * objc/objc-act.c (forward_declare_categories,
2581 build_selector_reference_decl, build_class_reference_decl,
2582 build_objc_string_decl, synth_forward_declarations,
2583 build_protocol_reference): Set TREE_PUBLIC on synthetic
2584 forward decl to 0, consistent with eventual definition.
2585 Correct comments to match.
2587 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
2588 in regexp that don't form a range expression.
2589 * fixinc/fixincl.def: Regenerate.
2591 2003-07-17 Richard Henderson <rth@redhat.com>
2594 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
2595 even with !TARGET_CONST_GP.
2596 (ia64_function_ok_for_sibcall): Reject non-local functions.
2598 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
2600 * c-common.c (c_estimate_num_insns_1): Don't handle
2602 * expr.c (safe_from_p): Likewise.
2603 * gengtype.c (adjust_field_tree_exp): Likewise.
2604 * stmt.c (warn_if_unused_value): Likewise
2605 * tree.c (first_rtl_op): Likewise.
2606 * tree.def: Don't define METHOD_CALL_EXPR.
2607 * java/lang.c (java_estimate_num_insns_1): Don't handle
2610 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2613 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
2614 and its restrictions for the SPARC64 port.
2615 Move the entry of "-mimpure-text" before that of "-mv8".
2617 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2618 Phil Edwards <phil@jaj.com>
2620 * doc/install.texi (*-*-solaris2*): Document the step-by-step
2621 procedure to bootstrap and install.
2622 Document the preference for the legacy Sun tools in /usr/bin
2623 over the POSIX tools in /usr/xpg4/bin for the build process.
2625 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
2627 * c.opt: Document Uncodumented; use it. Document ObjC options.
2628 * opts.c (print_filtered_help): Skip undocumented switches.
2629 * opts.h (CL_UNDOCUMENTED): New.
2630 * opts.sh: Handle Undocumented.
2631 * toplev.c (documented_lang_options): Prevent its becoming empty.
2633 * lang-options.h: Remove.
2635 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
2637 * loop.c (check_ext_dependent_givs): Pass const struct loop *
2638 instead of struct loop_info * as argument. Accept BIVs with
2639 increment +/- 1 provided there is a friendly exit test against
2640 a loop-invariant value.
2641 (strength_reduce): Adapt call to check_ext_dependent_givs.
2643 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
2644 Con Bradley <con.bradley@superh.com>
2646 * sh-protos.h (sh_get_pr_initial_val): Declare.
2647 * sh.c (regno_reg_class): Make its elements type enum reg_class.
2648 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
2649 and live_regs_mask arguments. Changed all callers.
2650 (save_schedule_s): New structure.
2651 (save_schedule): New typedef.
2652 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
2653 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
2654 In interrupts handlers, also save registers that are usually
2655 partially saved, and make sure there is at least one general purpose
2656 register saved if a target register needs saving.
2657 Add casts in comparisons to avoid warnings.
2658 (sh_media_register_for_return): return -1 for interrupt handlers.
2659 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
2660 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
2661 registers used are available.
2662 Set RTX_FRAME_RELATED_P where appropriate.
2663 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
2664 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
2665 (initial_elimination_offset): Likewise.
2666 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
2667 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
2668 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
2669 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
2670 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
2671 and for target registers.
2672 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
2673 (regno_reg_class): Make its elements type enum reg_class.
2674 (CONSTRAINT_LEN): Don't use isdigit.
2675 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
2676 (FUNCTION_ARG): Add parentheses to avoid warnings.
2677 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
2678 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
2679 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
2680 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
2681 * sh.md (xordi3+1): Remove unused variable regno.
2682 (return_media): Check that tr0 is available before using it.
2684 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
2686 * c.opt: Document more options.
2688 2003-07-16 Roger Sayle <roger@eyesopen.com>
2690 * combine.c (subst): Also handle (subreg (const_double ...)) case
2691 if created by a substitution, by using the original inner mode.
2693 2003-07-16 Roger Sayle <roger@eyesopen.com>
2695 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
2696 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
2697 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
2699 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
2701 * doc/install.texi (--without-headers): New.
2703 Partial Fix PR/10129
2704 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
2705 (machopic_output_function_base_name): New; print the true pic label.
2706 (machopic_classify_ident): Pic Base is always a defined data.
2707 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
2708 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
2710 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
2711 if they are not floating point registers.
2714 * ggc.h: Add header guards.
2715 * c-decl.c (finish_struct): Sort fields if
2716 number greater than 15 and there are no
2717 anonymous structs/unions.
2718 * c-common.h: Include ggc.h.
2719 (sorted_fields_type): New struct.
2720 (field_decl_cmp): New prototype.
2721 (resort_sorted_fields): New prototype.
2722 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
2723 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
2724 as s, removing other fields.
2725 * c-typeck.c (lookup_field): Use s in lang_type.
2726 These were mostly moved from cp/class.c:
2727 * c-common.c (field_decl_cmp): New static function.
2728 (field_decl_cmp): New function.
2729 (resort_sorted_fields): New function.
2731 2003-07-16 Geoffrey Keating <geoffk@apple.com>
2733 * config/darwin.c (machopic_select_section): Use decl_readonly_section
2734 to do most of the work.
2736 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
2738 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
2739 * config/mmix/mmix.c: Convert functions to ISO C90.
2740 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
2742 (mmix_get_hard_reg_initial_val): Tweak section head comment.
2744 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
2746 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
2748 2003-07-16 Jakub Jelinek <jakub@redhat.com>
2750 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
2751 (uw_update_context_1): Use it.
2752 * config/rs6000/rs6000.c (insn_after_throw): Remove.
2753 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
2754 in parent frame if _Unwind_* called directly instead of through
2756 (rs6000_emit_eh_toc_restore): Remove.
2757 (rs6000_emit_prologue): Update stack pointer before doing any saving
2758 if current_function_calls_eh_return. Generate unwind info for $r2.
2759 (rs6000_emit_epilogue): Restore stack pointer after doing all
2760 restoring if current_function_calls_eh_return. Restore $r2.
2761 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
2762 * config/rs6000/rs6000.md (eh_return): Remove call to
2763 rs6000_emit_eh_toc_restore.
2764 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
2765 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
2767 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2769 * expr.c (emit_block_move): Don't move anything if size is const 0.
2770 (clear_storage): Test against const0_rtx instead of comparing INTVAL
2773 2003-07-15 David S. Miller <davem@redhat.com>
2775 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
2776 emit nop if the last real insn is CALL_INSN.
2778 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
2780 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
2782 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
2784 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
2786 * config/i386/winnt.c (associated_type): Artificial methods are not
2787 affected by the import/export status of their class unless they are
2789 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
2791 * config/i386/winnt.c: Fix GCC copyright comment.
2793 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
2796 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
2797 not recursing on hard error.
2798 (diagnostic_for_decl): Likewise.
2799 * diagnostic.def: Rearrange.
2801 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
2803 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2804 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
2806 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
2807 Richard Henderson <rth@redhat.com>
2809 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
2810 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
2811 (_Unwind_SetGR): Likewise.
2812 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
2813 (Unwind_SpTmp): New typedef.
2814 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
2815 (uw_update_context): Use _Unwind_GetPtr.
2816 (init_dwarf_reg_size_table): Move above uw_init_context_1.
2817 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
2818 Use _Unwind_SetSpColumn.
2819 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
2822 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
2824 * c.opt: Document more options.
2825 * toplev.c (documented_lang_options): Remove all local help strings.
2827 2003-07-15 Mark Mitchell <mark@codesourcery.com>
2830 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
2833 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
2836 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
2837 swap comparison operands if doing so would generate an
2838 unrecognizable insn.
2840 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2842 PR optimization/11320
2843 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2844 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2845 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2846 current_sched_info->compute_jump_reg_dependencies. Record which
2847 registers are used and which registers are set by the jump.
2848 Clear deps->reg_conditional_sets after a barrier.
2849 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2850 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2851 (init_deps): Initialize reg_conditional_sets.
2852 (free_deps): Clear reg_conditional_sets.
2853 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2854 Mark registers live on entry of the fallthrough block and conditionally
2855 set as set by the jump. Mark registers live on entry of non-fallthrough
2856 blocks as used by the jump.
2857 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2858 Mark new parameters as unused.
2860 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2862 * doc/invoke.texi: Resync MIPS -march documentation.
2864 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
2867 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
2868 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
2869 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
2870 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
2871 (mips_issue_rate): Handle PROCESSOR_R9000.
2872 (mips_use_dfa_pipeline_interface): Likewise.
2873 * config/mips/9000.md: New file.
2874 * config/mips/mips.md: Include it.
2875 (define_attr cpu): Add r9000.
2876 (mulsi3_mult3): Use "mul" for rm9000 code.
2878 2003-07-15 Stan Cox <scox@redhat.com>
2880 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
2881 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
2882 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
2883 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
2884 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
2885 (mips_issue_rate): Handle PROCESSOR_R7000.
2886 (mips_use_dfa_pipeline_interface): Likewise.
2887 * config/mips/7000.md: New file.
2888 * config/mips/mips.md: Include it.
2889 (define_attr cpu): Add r7000.
2890 (mulsi3_mult3): Use "mul" for rm7000 code.
2892 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2894 * config/mips/mips.md (define_attr type): Add condmove. Use it for
2895 the conditional move patterns.
2896 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
2897 Check for condmove type.
2898 (ir_vr54_arith): Add move type.
2899 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
2900 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
2902 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
2904 * c-opts.c (print_help): Remove.
2905 (c_common_handle_option): Don't handle --help.
2906 * c.opt: Document some options.
2908 * opts.c (print_filtered_help): New.
2909 (print_help): Use it.
2911 2003-07-14 Geoffrey Keating <geoffk@apple.com>
2913 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
2914 * tree.c: (build_common_tree_nodes_2): Likewise.
2915 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
2916 (V4DF_type_node): New.
2918 * c-opts.c (push_command_line_include): Don't free deferred_opts,
2920 (finish_options): Reset init_cursor.
2922 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
2924 * expr.c (expand_assignment): Remove an unused argument
2926 * expr.h: Update the prototype.
2927 * function.c: Update the callers.
2930 2003-07-14 Mark Mitchell <mark@codesourcery.com>
2933 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
2936 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
2938 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
2939 with __cplusplus, not "we must use the C++ compiler's type"
2940 * fixinc/inclhack.def (void_null): Note that Interix needs this.
2941 * fixinc/fixincl.x: Regenerate.
2943 2003-07-14 Geoffrey Keating <geoffk@apple.com>
2945 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
2946 and unseen_objects from the global data before calling
2947 __deregister_frame_info_bases.
2948 (examine_objects): Insert objects into the seen_objects list,
2950 (_Unwind_Find_FDE): Always unlock the global object lists, even if
2951 we couldn't allocate a data structure to put in it.
2953 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
2954 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
2955 (SET_TYPE_PROTOCOL_LIST): New.
2956 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
2957 (get_object_reference): Likewise.
2959 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
2961 * cfglayout.c (locator_file): Break out from ....
2962 (insn_file): ... here.
2963 (locator_line): Break out from ....
2964 (insn_line): ... here.
2965 * rtl.h (locator_file, locator_line): Declare.
2966 (final_start_function): Set proper line/file info.
2968 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2970 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
2971 handled by pp_c_cast_expression.
2973 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
2975 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
2976 allocate 32768 bytes of stack. Use addition rather than subtraction
2977 when a single insn is enough.
2978 * config/mips/mips.md: Remove insns and splitters for subtracting
2980 (subsi3): Only accept register operands.
2981 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
2982 (subdi3_internal_3, subsi3_internal_2): Likewise.
2983 (casesi): Use expand_binop to subtract the lower bound.
2985 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.c (mips_in_small_data_p): Don't handle
2988 TARGET_MIPS16 specially.
2990 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
2992 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
2993 mips_output_aligned_bss.
2994 * config/mips/linux.h: Likewise.
2995 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
2996 * config/mips/mips.c (mips_output_aligned_bss): New function.
2998 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
2999 * config/mips/elf64.h: Likewise.
3001 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
3002 mips_declare_object_name.
3003 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
3004 * config/mips/elf64.h: As for elf.h.
3005 * config/mips/iris6.h: Likewise.
3006 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
3007 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
3008 do...while (0) block.
3009 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
3010 (mips_finish_declare_object): Declare.
3011 * config/mips/mips.c (mips_declare_object_name): New function.
3012 (mips_finish_declare_object): New function.
3014 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
3015 * config/mips/linux.h: Likewise.
3017 * config/mips/mips.c (inside_function): Delete.
3018 (file_in_function_warning, ignore_line_number): Delete.
3019 (mips_output_filename): Don't warn about changing filenames within
3021 (mips_output_lineno): Update accordingly.
3022 (mips_output_function_prologue): Don't reset the deleted variables.
3023 * config/mips/mips.h (inside_function): Delete.
3024 (file_in_function_warning, ignore_line_number): Delete.
3026 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
3027 * config/mips/elf64.h: Likewise.
3028 * config/mips/openbsd.h: Likewise.
3029 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
3030 * config/mips/linux.h: Likewise.
3031 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
3032 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
3034 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
3035 to the list of include files when using gas.
3036 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
3037 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
3038 * config/mips/elf64.h: Likewise.
3039 * config/mips/iris5.h: Likewise.
3040 * config/mips/linux.h: Likewise.
3041 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
3042 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3043 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
3044 * config/mips/sdb.h: ...this new file.
3046 2003-07-14 Douglas Rupp <rupp@gnat.com>
3048 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
3049 argument to getcwd; use fixed buffer instead.
3051 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
3053 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
3054 * fixinc/fixinc.wrap: Delete.
3056 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
3058 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
3061 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
3063 * ggc-page.c (struct globals): Add new fields to keep track of the
3064 total allocated memory and overhead.
3065 (ggc_print_statistics): Print them.
3066 (ggc_alloc): Keep track of the total allocated memory and the
3069 * tree.c (dump_tree_statistics): Increase spacing.
3070 (enum tree_node_kind): Move to ...
3071 * tree.h (enum tree_node_kind): ... here.
3072 (tree_node_counts, tree_node_sizes): Declare.
3074 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
3076 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
3078 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3080 PR optimization/11440
3081 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
3084 2003-07-14 Alan Modra <amodra@bigpond.net.au>
3086 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
3087 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
3088 (emit_group_load, emit_group_store): Adjust declarations.
3089 Remove most occurrences of #ifdef TREE_CODE.
3090 * expr.c (emit_group_load): Add "type" param, and use
3091 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
3092 aligned accesses if !SLOW_UNALIGNED_ACCESS.
3093 (emit_group_store): Likewise.
3094 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
3095 emit_group_load and emit_group_store calls.
3096 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
3097 BLOCK_REG_PADDING to determine whether we need endian_correction.
3098 (load_register_parameters): Localize vars. Handle shifting of
3099 small values to the correct end of regs. Adjust emit_group_load
3101 (expand_call, emit_library_call_value_1): Adjust emit_group_load
3102 and emit_group_store calls.
3103 * function.c (assign_parms): Set mem alignment for stack slots.
3104 Adjust emit_group_store call. Store values at the "wrong" end
3105 of regs to the stack. Use BLOCK_REG_PADDING.
3106 (locate_and_pad_parm): Save where_pad.
3107 (expand_function_end): Adjust emit_group_load call.
3108 * stmt.c (expand_value_return): Adjust emit_group_load call.
3109 * Makefile.in (calls.o): Depend on $(OPTABS_H).
3110 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
3111 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
3112 (MUST_PASS_IN_STACK): Define.
3113 (BLOCK_REG_PADDING): Define.
3114 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
3115 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
3116 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
3117 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
3118 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
3120 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
3122 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
3124 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3126 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
3127 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
3129 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
3132 * toplev.c: Don't cut off option names.
3134 2003-07-13 Andreas Jaeger <aj@suse.de>
3136 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
3137 to integer of different size.
3139 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
3141 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
3142 to (eq (and X 1) 0).
3144 2003-07-13 Andreas Jaeger <aj@suse.de>
3146 * config.gcc: Add pmmintrin.h for x86_64-*-*.
3148 2003-07-13 Zack Weinberg <zack@codesourcery.com>
3150 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
3151 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
3152 list. Move these all together down by cpplib.
3154 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
3155 definition of CPPCHAR_SIGNED_T.
3157 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
3158 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
3159 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
3161 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
3162 * cppinit.c (cpp_create_reader): Likewise.
3164 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
3165 * cpptrad.c: Likewise. All callers changed.
3166 * cpplib.c: All callers changed.
3167 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
3168 * hashtable.h: Define GTY(x) to nothing here too.
3170 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3172 * stor-layout.c (compute_record_mode): Remove very obsolete test
3173 that forces BLKmode for records with fields crossing word boundary.
3175 2003-07-13 Zack Weinberg <zack@codesourcery.com>
3177 * Makefile.in: Remove orphan reference to acconfig.h.
3179 2003-07-13 Andreas Jaeger <aj@suse.de>
3181 * cgraphunit.c: Convert prototypes to ISO C90.
3183 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
3185 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
3187 * fixinc/fixincl.x: Rebuild.
3189 2003-07-12 Zack Weinberg <zack@codesourcery.com>
3191 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
3192 i?86-*-*. Use correct name of cache variable.
3193 * configure: Regenerate.
3195 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/alpha/alpha.c: Fix comment typos.
3198 * config/alpha/alpha.md: Likewise.
3199 * config/arm/arm.c: Likewise.
3200 * config/arm/arm.md: Likewise.
3201 * config/arm/lib1funcs.asm: Likewise.
3202 * config/avr/avr.md: Likewise.
3203 * config/arm/README-interworking: Fix typos.
3205 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
3207 * c-format.c: Fix comment formatting.
3208 * c-typeck.c: Likewise.
3209 * coverage.c: Likewise.
3210 * cppcharset.c: Likewise.
3211 * cpplib.c: Likewise.
3212 * dbxout.c: Likewise.
3213 * gcov-io.h: Likewise.
3214 * toplev.c: Likewise.
3216 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
3218 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
3221 2003-07-12 Zack Weinberg <zack@codesourcery.com>
3223 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
3224 uses three-argument AC_DEFINE so no acconfig.h entries are
3226 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
3227 which contains the GAS version number as a scaled integer.
3228 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
3229 ability to check for ELF assembler.
3230 (gcc_GAS_CHECK_FEATURE): New macro.
3231 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
3232 assembler feature checks using gcc_GAS_CHECK_FEATURE.
3233 Use three-argument AC_DEFINE everywhere.
3234 * acconfig.h: Deleted.
3235 * config.in, configure: Regenerate.
3237 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
3239 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
3241 * fixinc/fixincl.x: Regenerate.
3243 * fixinc/inclhack.def (gnu_types): Improve comment.
3245 2003-07-12 Andreas Jaeger <aj@suse.de>
3247 * fp-test.c (main): Use ISO C90 prototype.
3249 * version.c: Remove unneded include of ansidecl.h.
3251 * cgraph.h: Convert prototypes to ISO C90.
3252 * cgraph.c: Likewise.
3253 * fix-header.c: Likewise.
3255 * protoize.c: Likewise.
3257 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
3259 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
3262 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3263 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3265 * cgraph.c (cgraph_max_uid): New global variable.
3266 (cgraph_node): Set uid field.
3267 (create_edge): Keep inline flags consistent.
3268 (dump_cgraph): Dump more info.
3269 * cgraph.h (struct cgraph_local_info): Remove inline_many and
3270 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
3271 (struct cgraph_global_info): Add insns, calls, cloned_times,
3273 (struct cgraph_node): Add uid.
3274 (struct cgraph_edge): Add inline_call.
3275 (cgraph_max_uid, cgraph_inline_p): Declare.
3276 * cgraph.c: Include params.h and fibheap.h
3277 (cgraph_mark_functions_to_inline_once): Kill.
3278 (INSNS_PER_CALL): New constant.
3279 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
3281 (cgraph_finalize_function): Do not analyze inlining.
3282 (cgraph_finalize_compilation_unit): Set inlining attributes.
3283 (cgraph_mark_functions_to_output): More consistency checks.
3284 (cgraph_optimize_function): Set current_function_decl to NULL.
3285 (cgraph_expand_function): Use new inline flags.
3286 (cgraph_postorder): Expand from cgraph_expand_functions.
3287 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
3288 (cgraph_inlined_into, cgraph_inlined_callees,
3289 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3290 cgraph_mark_inline, cgraph_check_inline_limits,
3291 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
3292 cgraph_decide_inlining, cgraph_inline_p): New functions.
3293 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
3294 PARAM_INLINE_UNIT_GROWTH): New parameters.
3295 * tree-inline.c (struct inline_data): New field current_decl.
3296 (expand_call_inline): Avoid forward declarations; use
3297 inlinable_function_p.
3298 (optimize_inline_calls): Set id.current_decl.
3300 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3302 * configure.in: Remove wrongly added definition of
3304 * configure: Regenerate.
3306 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
3308 * rtl.def (NOTE): Do not use padding.
3310 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
3312 * doc/install.tex: Update required binutils for i?86-*-linux*
3314 2003-07-11 Richard Henderson <rth@redhat.com>
3316 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
3318 2003-07-11 Mark Mitchell <mark@codesourcery.com>
3320 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
3321 TRANSLATION_UNIT_DECL as top_level.
3323 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3325 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
3326 then fall back to cmpstrM.
3327 * builtins.c (expand_builtin_memcmp): Likewise.
3328 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
3329 (s390_expand_cmpmem): ... this.
3330 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
3331 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
3332 from cmpstr* patterns. Rename call to s390_expand_cmpstr
3333 to s390_expand_cmpmem.
3334 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
3335 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
3337 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
3339 * doc/md.texi (cmpstrM): Describe as String compare insn, not
3343 2003-07-11 Loren James Rittle <ljrittle@acm.org>
3345 * config/i386/freebsd.h (SET_ASM_OP): Remove.
3346 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
3347 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
3348 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
3350 2003-07-11 Richard Henderson <rth@redhat.com>
3352 * function.c (assign_parms): Don't recombine complex args if
3353 fnargs is unchanged from orig_fnargs.
3354 (split_complex_args): Return args without complex before copying.
3355 Re-layout the modified parameters.
3357 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
3359 * regclass.c (choose_hard_reg_mode): Add third argument.
3360 Changed all callers.
3361 * rtl.h (choose_hard_reg_mode): Update declaration.
3362 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3363 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
3365 2003-07-11 Geoffrey Keating <geoffk@apple.com>
3367 * c-decl.c (finish_decl): Handle 'used' here...
3368 * cgraphunit.c (cgraph_finalize_function): ... and here ...
3369 * c-common.c: (handle_used_attribute): ... not here.
3371 * configure.in (onstep): Support --enable-intermodule.
3372 * Makefile.in (OBJS-common): New.
3374 (OBJS-archive): New.
3375 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
3376 (OBJS-onestep): New.
3377 (libbackend.a): Support @onestep@.
3378 (libbackend.o): New.
3379 * configure: Regenerate.
3381 * c-common.h (c_reset_state): New prototype.
3382 (c_parse_file): New prototype.
3383 (finish_file): Move prototype from c-tree.h.
3384 * c-decl.c: Include <hashtab.h>.
3385 (builtin_decls): New.
3386 (current_file_decl): New.
3387 (duplicate_decls): Add extra parameter. Change all callers. Don't
3388 output duplicate common symbols.
3389 (link_hash_hash): New.
3390 (link_hash_eq): New.
3391 (poplevel): Handle popping of the top level.
3392 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
3393 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
3394 (pushdecl_top_level): Likewise.
3395 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
3396 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
3397 (finish_decl): Handle TRANSLATION_UNIT_DECL.
3398 (merge_translation_unit_decls): New.
3399 (c_write_global_declarations): New.
3400 (c_reset_state): New.
3401 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
3402 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
3403 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
3404 TRANSLATION_UNIT_DECL.
3405 (c_objc_common_finish_file): Call merge_translation_unit_decls.
3406 * c-opts.c (in_fnames): Rename from in_fname.
3407 (c_common_decode_option): Handle multiple input filenames.
3408 (c_common_post_options): Likewise.
3409 (c_common_parse_file): Likewise; also, call c_parse_file rather than
3411 * c-parse.in: Move cleanup code to c_parse_file.
3412 (free_parser_stacks): Move contents to c_parse_file.
3413 (c_parse_file): New.
3414 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
3416 (C_DECL_FILE_SCOPE): New.
3417 (finish_file): Move prototype to c-common.h.
3418 (merge_translation_unit_decls): New prototype.
3419 (comptypes): Add extra parameter to prototype.
3420 (c_write_global_declarations): New prototype.
3421 * c-typeck.c (tagged_types_tu_compatible_p): New.
3422 (function_types_compatible_p): Add extra parameter, change all callers.
3423 (type_lists_compatible_p): Likewise.
3424 (comptypes): Likewise.
3425 (struct tagged_tu_seen): New.
3426 (tagged_tu_seen_base): New.
3427 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
3428 (c_mark_addressable): Remove #if 0 code.
3429 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
3430 comment explaining why it shouldn't have to.
3431 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
3433 * cppinit.c (cpp_read_next_file): New.
3434 (cpp_read_main_file): Use it.
3435 * cpplib.c (undefine_macros): New.
3436 (cpp_undef_all): New.
3437 * cpplib.h (cpp_read_next_file): Prototype.
3438 (cpp_undef_all): Prototype.
3439 * langhooks-def.h (write_global_declarations): Remove prototype.
3440 * toplev.h (write_global_declarations): Add prototype.
3441 * tree.c (decl_type_context): Use switch statement, handle
3442 TRANSLATION_UNIT_DECL.
3443 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
3444 (TRANSLATION_UNIT_DECL): New kind of tree.
3445 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
3446 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
3447 * doc/invoke.texi: Make attempt to document new functionality.
3449 2003-05-19 Per Bothner <bothner@apple.com>
3451 * gcc.c (combine_inputs): New.
3452 (process_command): Set combine_inputs.
3453 (do_spec_1): Handle combine_inputs.
3456 2003-07-10 James E Wilson <wilson@tuliptree.org>
3458 PR optimization/9745
3459 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
3460 loop_insn_emit_before.
3461 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3463 2003-07-10 Zack Weinberg <zack@codesourcery.com>
3465 * cppcharset.c: Fix comment.
3466 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
3467 (EILSEQ): #define to EINVAL if not already defined.
3468 (convert_using_iconv): #if out when !HAVE_ICONV.
3469 (init_iconv_desc): Handle !HAVE_ICONV here...
3470 (cpp_init_iconv): ...not here.
3472 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
3474 * common.opt: More --help messages.
3475 * opts.c (print_help): Use puts().
3476 * toplev.c (f_options): Remove help text.
3477 (display_help): Don't dump f_options.
3479 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
3481 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
3482 Move i?86-*-interix* to the don't-fix list.
3483 * fixinc/fixinc.interix: Delete with extreme prejudice.
3485 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
3488 * doc/install.texi: Document requirements for ia64-*-hpux* target.
3490 2003-07-10 Roger Sayle <roger@eyesopen.com>
3492 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
3494 2003-07-10 Zack Weinberg <zack@codesourcery.com>
3496 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
3497 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
3498 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
3499 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
3500 convert_no_conversion, convert_using_iconv): New functions.
3501 (APPLY_CONVERSION): New macro.
3502 (struct conversion, conversion_tab): New data structure.
3503 (init_iconv_desc): Check conversion_tab for a custom conversion
3504 primitive before trying to use iconv.
3505 (convert_cset): Deleted.
3506 (cpp_init_iconv): Use UTF- terminology, not UCS-.
3507 (_cpp_destroy_iconv): Update to match.
3508 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
3509 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
3510 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
3511 (_cpp_interpret_string_notranslate): New function, moved here
3514 * cpphash.h (convert_f, struct cset_converter): New types.
3515 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
3516 are now struct cset_converter, not bare iconv_t.
3518 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
3519 all callers changed.
3521 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
3523 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
3524 to opts.sh command line.
3525 * opts.sh: Write to temporary files with a move-if-change at the end.
3527 2003-07-10 Denis Chertykov <denisc@overta.ru>
3528 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3530 * combine.c (gen_binary): Handle the CLOBBER rtx and
3531 don't build a binary operation with it.
3533 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3535 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
3536 store_killed_after, store_killed_before): Keep track of the correct
3537 dependency function to use.
3539 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
3540 * toplev.c (do_compile): Don't try to open dump files before
3541 lang_dependent_init initializes dump_base_name.
3543 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3545 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
3547 * config/frv/frv.c (frv_expand_builtin): Likewise.
3548 * config/sh/sh.c (sh_media_init_builtins): Likewise.
3550 2003-07-09 Mark Mitchell <mark@codesourcery.com>
3553 * doc/invoke.texi (C++ Dialect Options): Change documentation of
3556 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
3558 * tm.texi (RETURN_ADDR_OFFSET): Document.
3560 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
3562 * gcov-io.h: Update documentation.
3563 (GCOV_UNSIGNED2STRING): New.
3564 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
3565 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
3566 GCOV_TAG_SUMMARY_LENGTH): Adjust.
3567 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
3568 GCOV_TAG_COUNTER_NUM): New.
3569 (GCOV_BLOCK_SIZE): Number of words.
3570 (gcov_var): Adjust buffer type.
3571 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
3572 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
3573 count, not byte count.
3574 (gcov_open): Adjust overread init.
3575 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
3576 gcov_write_string, gcov_write_tag, gcov_write_length,
3577 gcov_write_tag_length): Adjust.
3578 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
3579 (gcov_sync, gcov_seek): Adjust.
3580 * gcov-dump.c (print_usage): Show gcc version only.
3581 (dump_file): Use GCOV_UNSIGNED2STRING.
3582 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
3583 * gcov.c (print_version): Show gcc version only.
3584 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
3585 GCOV_TAG_*_NUM macros.
3586 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
3587 GCOV_TAG_COUNTER_LENGTH.
3588 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
3589 Use GCOV_TAG_COUNTER_NUM.
3590 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
3591 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
3593 2003-07-10 Andreas Schwab <schwab@suse.de>
3595 * gcov-dump.c (dump_file): Fix missing address operator.
3597 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
3600 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
3602 (fold_single_bit_test): If sign_bit_p() fails, assume that the
3603 bit being tested is not a sign bit.
3605 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
3607 * config/h8300/h8300.md (a peephole2): New.
3609 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
3611 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
3612 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
3613 from ld-linux.so.2 to ld.so.1.
3614 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
3615 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
3616 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
3617 nor -Wl,-rpath-link.
3618 (LIB_SPEC): Add -rpath-link if !static.
3619 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
3620 * config/mn10300/mn10300.c (mn10300_protect_label): New
3622 * config/mn10300/linux.h (PRINT_OPERAND,
3623 PRINT_OPERAND_ADDRESS): Set it during their execution.
3624 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
3625 mn10300_protect_label is set.
3626 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
3628 (LIB_SPEC, STARTFILE_SPEC): Define.
3629 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
3630 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
3631 FLOAT_BIT_ORDER_MISMATCH.
3632 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
3633 * config.gcc (am33_2.0-*-linux*): Added.
3634 * config/mn10300/linux.h: New.
3635 * config/mn10300/t-linux: New.
3637 2003-07-10 Andreas Jaeger <aj@suse.de>
3639 * fold-const.c: Properly wrap prototypes.
3641 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
3643 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
3644 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
3646 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
3647 * config/mn10300/mn10300.h: GTY-declare it.
3648 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
3649 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
3650 prototype. Use incoming RTL argument.
3651 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3652 * config/mn10300/mn10300.md (int_label): Move C statements...
3653 (GOTaddr2picreg): ... here.
3654 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3655 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
3656 * config/mn10300/mn10300.c (mn10300_encode_section_info):
3657 ... here. New function.
3658 (TARGET_ENCODE_SECTION_INFO): Define to it.
3659 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
3660 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
3662 (mn10300_loadPC): Define as insn splittable after reload.
3663 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
3664 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
3665 be defined in .rodata even in PIC, now that the assembler
3667 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
3668 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
3669 symbol take an underscore prefix.
3670 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3671 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
3672 legitimize_pic_address): Declare.
3673 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
3674 the PIC register as fixed.
3675 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
3676 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
3678 (LEGITIMATE_PIC_OPERAND_P): Define.
3679 (PIC_OFFSET_TABLE_REGNUM): Define.
3680 (GOT_SYMBOL_NAME): Define.
3681 (SYMBOLIC_CONST_P): Define.
3682 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
3684 (MN10300_GLOBAL_P): Test it.
3685 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
3686 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
3687 * config/mn10300/mn10300.c (print_operand): Handle unspec.
3688 (expand_prologue): Set PIC register.
3689 (call_address_operand): Don't match SYMBOL_REFs in PIC.
3690 (legitimize_address): Call legitimize_pic_address.
3691 (legitimize_pic_address): New fn.
3692 (legitimate_pic_operand_p): New fn.
3693 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
3694 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
3695 UNSPEC_PLT): New constants.
3696 (pop_pic_reg): New insn.
3697 (movsi): Adjust non-PIC addresses.
3698 (builtin_setjmp_receiver): Restore the PIC register.
3700 (call): Adjust non-PIC addresses.
3701 (int_label, GOTaddr2picreg): New expands.
3702 (am33_loadPC): New insn.
3703 (mn10300_loadPC): New expand.
3704 (call_next_insn): New insn.
3705 (add_GOT_to_pic_reg): New expand.
3706 (symGOT2reg, symGOT2reg_i): New expands.
3707 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
3708 (sym2PIC, sym2PLT): New expands.
3710 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
3712 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
3713 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
3714 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
3715 to flag_unsafe_math_optimizations.
3716 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3717 * config/mn10300/mn10300.c (expand_prologue): Mark
3718 FP-register-saving insns as frame-related.
3719 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
3720 * config/mn10300/mn10300.c
3721 (mn10300_get_live_callee_saved_regs): Don't search past
3722 LAST_EXTENDED_REGNUM.
3723 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
3724 * config/mn10300/mn10300.md: Remove excessive line breaks from
3725 `@' output patterns that were accounted as additional
3727 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
3728 Re-introduce changes accidentally removed in Richard Sandiford's
3730 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3731 Re-instate am33-2 lost in merge from net GCC.
3732 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
3733 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
3734 floating-point registers.
3735 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
3736 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
3737 pessimizations that had gone in on 2000-05-08.
3738 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
3739 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
3740 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
3741 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
3743 * (movhi): Likewise.
3744 * (movsi): Likewise.
3745 * (movsf): Likewise.
3746 * (movdi): Likewise.
3747 * (movdf): Likewise.
3748 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
3749 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
3750 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
3751 (expand_prologue, expand_epilogue): Save and restore FP regs.
3752 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
3753 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
3754 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
3755 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
3756 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
3758 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
3759 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
3760 Discourage the two-argument, longer opcodes.
3761 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
3763 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
3764 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
3765 * config/mn10300/mn10300.md (cmpsf): New pattern.
3766 (branch): Test mdep.fpCC and output fbCC.
3767 * config/mn10300/mn10300.c (print_operand): Output conditions.
3768 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
3769 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
3770 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
3771 mulsf3, divsf3): Use the `F' constraint for FP values.
3772 * config/mn10300/mn10300.c (const_1f_operand): New function.
3773 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
3774 * config/mn10300/mn10300.md (sqrtsf2): New expand.
3775 (rsqrtsf2): New insn.
3776 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
3777 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
3779 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
3780 * config/mn10300/mn10300.md (abssf2, negdf2): On
3781 TARGET_AM33_2, expand to...
3782 (abssf2_am33_2, negdf2_am33_2): New insns.
3783 (addsf3, subsf3, mulsf3, divsf3): Likewise.
3784 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
3785 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
3786 movdi, movdf): Added FP regs.
3787 * invoke.texi (-mam33-2, -mno-am33-2): Document.
3788 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
3789 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
3791 (REGNO_AM33_2_FP_P): Renamed to...
3792 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
3793 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
3794 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
3795 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
3796 regs from GENERAL_REGS.
3797 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
3798 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
3799 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
3800 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
3801 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
3802 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
3804 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
3805 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
3806 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
3807 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
3808 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
3809 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
3810 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
3811 AM33/2.0 floating-point registers.
3812 (CONDITIONAL_REGISTER_USAGE): Adjust.
3813 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
3814 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
3815 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
3816 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
3817 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
3818 (MULTILIB_DIRNAMES): Likewise.
3819 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
3820 `__AM33_2__' when `-mam33-2' is given.
3821 (TARGET_AM33_2): Define.
3822 (TARGET_SWITCHES): Adjust.
3823 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
3826 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3828 * doc/install.texi: Add missing @.
3830 2003-07-09 Bob Wilson <bob.wilson@acm.org>
3832 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
3834 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
3837 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
3839 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
3842 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
3843 "x-crtfini.o" with "crtinit.o", "crtfini.o".
3845 * fixinc/inclhack.def (limits_ifndefs): Add select test.
3846 * fixinc/fixincl.x: Rebuild.
3848 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
3849 * fixinc/fixincl.x: Rebuild.
3851 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
3853 * doc/install.texi (Configuration): Document the valgrind option
3854 to --enable-checking.
3856 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
3858 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3860 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3862 * c-lex.c (cb_ident): Cast cstr.text to const char *.
3864 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
3866 * gcov-io.h: Update documentation.
3867 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
3869 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
3870 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
3871 (struct gcov_var): Change buffer's type. Add endian flag.
3872 (gcov_open): Remove mode in libgcov.
3873 (gcov_magic): Prototype.
3874 * gcov-io.c (from_file): New.
3875 (gcov_open): Clear endian flag.
3877 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
3879 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
3880 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
3881 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
3882 * gcov-iov.c (main): Correct cast.
3883 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
3885 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
3886 (coverage_init): Use GCOV_NOTE_SUFFIX.
3887 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
3888 Rename to gcov_version, and return flag.
3889 (gcov_exit): Use gcov_version.
3890 (__gcov_init): Use gcov_version.
3891 * Makefile.in (coverageexts): Update.
3892 * gcov.c (print_version): Remove endianness conversion.
3893 (create_file_names): Use GCOV_NOTE_SUFFIX.
3894 (read_graph_file): Use gcov_magic.
3895 (read_count_file): Likewise.
3896 * gcov-dump.c (dump_file): Remove endianness conversion, use
3899 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
3901 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
3903 * configure: Regenerated.
3904 * Makefile.in (ALL_CFLAGS): Correct its comment.
3906 2003-07-08 Mark Mitchell <mark@codesourcery.com>
3908 * fold-const.c (make_range): Do not access operand 1 for a
3909 zero-operand operator.
3911 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
3913 * toplev.c (warn_dummy, W_options): Die.
3914 (display_help): Don't print W_options.
3915 * common.opt: Add W_options help from toplev.c.
3917 2003-07-09 Andreas Jaeger <aj@suse.de>
3919 * opts.c (wrap_help): Only pass int arguments as arguments to
3920 printf's '*' modifier. Change argument of function.
3922 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
3924 * doc/invoke.texi: Fix misspelling of "@item".
3926 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
3928 * config/i386/i386.md: Remove an old comment about
3931 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3933 * cgraph.c (cgraph_node_name): New function.
3934 (dump_cgraph): Use it.
3935 * cgraph.h (cgraph_dump_file): Declare.
3936 (cgraph_node_name): Declare.
3937 * cgraphunit.c: Include timevar.h
3938 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
3939 (cgraph_optimize_function): Use TV_INTEGRATION.
3940 (cgraph_mark_local_functions): reorganize dumps.
3941 (cgraph_mark_functions_to_inline_once): Likewise.
3942 (cgraph_optimize): Likewise; use timevar.
3943 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
3944 * toplev.c (dump_file_index): Add DFI_cgraph.
3945 (dump_file_info): Likewise.
3946 (cgraph_dump_file): New global variable.
3947 (do_compile): Open and close cgraph dump.
3948 * invoke.texi (-d): Document new flag; renumber.
3950 2003-07-08 Roger Sayle <roger@eyesopen.com>
3953 * calls.c (emit_call_1): Don't bother popping the arguments off of
3954 the stack after a noreturn function call; The adjustment is dead.
3955 (expand_call): Likewise.
3957 2003-07-08 Geoffrey Keating <geoffk@apple.com>
3959 * expr.c (MOVE_MAX_PIECES): Move from here...
3960 * defaults.h (MOVE_MAX_PIECES): ... to here.
3962 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
3964 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
3966 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3968 * genattr.c (internal_dfa_insn_code): Don't prototype.
3969 * genattrtab.c (attr_desc): Add `static_p' field.
3970 (expand_units): Make blockage range and ready cost functions
3972 (write_attr_get): Don't add extern prototypes in C file. Mark
3973 static functions as appropriate.
3974 (find_attr, make_internal_attr): Initialize static_p.
3975 * genattrtab.h (ATTR_STATIC): New macro.
3976 * genautomata.c (output_internal_reset_func): Mark output function
3978 (make_internal_dfa_insn_code_attr): Mark output function as static.
3980 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3982 * genattrtab.h: Add new macros for attr `special' flags.
3983 * genattrtab.c (attr_desc): Reorder/resize fields better.
3984 Use attr `special' macros in all calls to make_internal_attr.
3985 * genautomata.c: Likewise.
3987 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
3989 * c-common.c (c_estimate_num_insns_1): New static function.
3990 (c_estimate_num_insns): New global function.
3991 * c-common.h (DECL_NUM_STMTS): Rename to...
3992 (DECL_ESTIMATED_INSNS): ... this.
3993 (c_estimate_num_insns): Declare.
3994 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
3995 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3996 * c-semantics.c (add_stmt): Do not account statements.
3997 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
3999 * langhooks.h (lang_hooks_for_tree_inlining): Add
4001 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
4003 (max-inline-insns): set to 300.
4004 (min-inline-insns): set to 10.
4005 * tree-inline.c (struct inline_data): Rename inlined_stmts to
4007 (INSNS_PER_STMT): Kill.
4008 (inlinable_function_p): Compute and store body size.
4009 (expand_call_inline): Likewise.
4010 (optimize_inline_calls): Likewise.
4012 2003-07-08 James E Wilson <wilson@tuliptree.org>
4015 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
4016 loop over new variable t2 instead of t.
4018 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
4021 * config/i386/winnt.c: Replace use of error(), warning() with
4022 error_with_decl(), warning_with_decl(), throughout.
4024 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
4026 * opts.c (wrap_help): Use unsigned int, not size_t.
4028 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
4030 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
4031 as .file/.loc directives are incompatible with linker relaxation.
4033 2003-07-08 Zack Weinberg <zack@codesourcery.com>
4035 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
4036 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
4037 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
4038 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
4039 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
4040 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
4041 Escape { and } characters which are not part of range expressions.
4042 * fixinc/fixincl.x: Regenerate.
4043 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
4045 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
4048 * tree-inline.c (find_alloca_call): Use
4049 walk_tree_without_duplicates, instead of walk_tree.
4050 (find_builtin_longjmp_call): Likewise.
4051 * c-objc-common.c (c_cannot_inline_fn): Likewise.
4052 * c-semantics.c (find_reachable_label): Likewise.
4054 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4057 * config/i386/i386.c (ix86_check_movabs): New function.
4058 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
4059 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
4060 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
4062 2003-07-08 Chris Demetriou <cgd@broadcom.com>
4064 * Makefile.in (install-po): Cope with empty CATALOGS.
4066 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
4068 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4069 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
4070 (SECTION_FUNCTION_TEMPLATE): Delete.
4071 * config/mips/elf.h: As for elf64.h.
4072 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
4073 * config/mips/linux.h: As for elf.h
4074 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4075 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
4076 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
4077 of in_sdata from current_section_name and current_section_flags.
4078 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4079 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
4080 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
4081 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
4082 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
4083 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4084 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
4085 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
4086 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
4087 (override_options): Remove setting of MASK_GPOPT.
4088 (mips_output_external): Use mips_in_small_data_p to check whether a
4089 symbol needs an .extern directive. Don't emit such directives for
4090 TARGET_EXPLICIT_RELOCS.
4091 (mips_declare_object): Update accordingly.
4092 (mips_select_rtx_section): Call named_section rather than
4094 (mips_select_section): Use default_elf_section_section for everything
4095 except .text string constants.
4096 (mips_in_small_data_p): New function.
4097 (mips_encode_section_info): Remove small data handling.
4098 (mips_unique_section): Delete.
4099 (iris6_section_type_flags): New function.
4100 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
4102 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4105 * pa.md: Disparage all mtsar constraints.
4106 (extzv, extv, insv): Don't fail on length of {32|64}.
4108 2003-07-08 Zack Weinberg <zack@codesourcery.com>
4110 * system.h: Poison MAP_CHARACTER.
4111 * config/i370/i370-protos.h (mvs_map_char): Delete.
4112 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
4113 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
4114 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
4116 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
4118 * toplev.c (randomize): Correct call to time().
4120 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4122 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
4123 REG_EQUIV notes as well.
4125 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
4127 * doc/md.texi: Fix the description of addmodecc.
4129 2003-07-07 Zack Weinberg <zack@codesourcery.com>
4131 * Makefile.in (top_builddir): Set to "..", not ".".
4132 (INTLLIBS, INTLDEPS): Delete.
4133 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
4134 (LIBDEPS): Add $(LIBICONV_DEP).
4135 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
4136 (INCLUDES): Replace -I../intl with @INCINTL@.
4137 ($(top_builddir)/intl/libintl.a): Delete rule.
4138 (stage2-start, stage3-start, stage4-start, stageprofile-start,
4139 stagefeedback-start): Use $$ for variable to be evaluated by
4141 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
4142 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
4143 * aclocal.m4: sinclude ../config/progtest.m4. Add
4144 contents of lcmessage.m4 from gettext distro.
4145 * configure.in: Check for wchar.h and setlocale. Set
4146 LIBICONV_DEP to the empty string and substitute it.
4147 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
4148 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
4149 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
4150 in $LIBINTL, to avoid linking it twice.
4151 * configure, config.in: Regenerate.
4153 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
4155 * fixinc/mkfixinc.sh: Remove winnt support.
4156 * fixinc/fixinc.winnt: Delete with extreme prejudice.
4158 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
4160 * Makefile.in: Update.
4161 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
4162 * c.opt: Update documentation.
4163 * common.opt: Add some help text.
4164 * opts.c: Include intl.h.
4165 (wrap_help, print_help): New.
4166 (find_opt, handle_option, common_handle_option): opt_text now
4167 contains the '-'. Use print_help to output help.
4168 * opts.h (struct cl_option): New member "help".
4169 * opts.sh: Update to handle help text output and to prepend
4171 * toplev.c (display_help): Remove some help text.
4173 2003-07-07 David Edelsohn <edelsohn@gnu.org>
4174 Fariborz Jahanian <fjahanian@apple.com>
4176 * configure.in: Test for PowerPC mfcr field support in assembler.
4177 * config.in, configure: Regenderated.
4179 * config/rs6000/power4.md: Add mfcrf reservation.
4180 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
4181 * config/rs6000/rs6000.c (mfcr_operation): Define.
4182 (print_operand): Add 'Q' case for mfcrf.
4183 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
4184 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
4185 (movcc_internal1): Emit optional field operand for mfcr and set
4186 "type" attribute appropriately.
4187 (mfcr SCC): Likewise.
4188 (movesi_from_cr_one): New.
4190 2003-07-07 Roger Sayle <roger@eyesopen.com>
4192 * config/i386/i386.md: Correct check-in of incorrect version.
4194 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4196 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
4197 adjacent stdio calls.
4198 * c-decl.c (c_print_identifier): Likewise.
4199 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
4200 * print-rtl.c (print_rtx): Likewise.
4201 * print-tree.c (print_node_brief, print_node): Likewise.
4202 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
4204 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
4205 * config.in, configure: Regenerated.
4207 2003-07-07 Roger Sayle <roger@eyesopen.com>
4210 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4211 Changed to define_expand patterns that copy operand[1] to prevent
4212 it from being clobbered before emitting an atan2?f3_1 insn.
4213 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
4214 patterns that actually specify the behaviour of x87's FPATAN.
4216 2003-07-07 Jakub Jelinek <jakub@redhat.com>
4218 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
4219 clearing of SYMBOL_FLAG_LOCAL bit.
4220 If vcall_offset fits into signed 16-bit immediate, use
4221 one instruction for both addition and load.
4223 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
4225 * opts.c (common_handle_option): Correct handling of the
4226 -falign- switches that do and don't take an argument.
4228 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
4232 (pushhi1_h8300hs): Likewise.
4234 2003-07-07 Andreas Jaeger <aj@suse.de>
4236 * genextract.c: Convert remaining prototypes to ISO C90.
4238 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
4239 * fold-const.c (fold_single_bit_test): Likewise.
4240 * diagnostic.c (default_diagnostic_finalizer): Likewise.
4241 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
4243 * gengtype.c (write_array): Generate ISO C90 prototypes.
4245 * genflags.c (gen_proto): Generate ISO C90 prototypes.
4247 2003-07-07 Roger Sayle <roger@eyesopen.com>
4249 PR optimization/11059
4250 * expr.c (can_store_by_pieces): Return true if length is zero.
4251 (store_by_pieces): If length is zero and endp is two, abort,
4252 othwerise, if length is zero and endp is not two, return "to".
4253 (clear_by_pieces): Do nothing if length is zero.
4254 (clear_storage): Do nothing if length is zero.
4255 (store_constructor): Simplify code when size is zero, or the
4256 target has already been cleared. This avoids emitting a
4257 blockage instruction when initializing empty structures.
4259 2003-07-07 Andreas Jaeger <aj@suse.de>
4261 * mips-tfile.c: Convert prototypes to ISO C90.
4262 * mips-tdump.c: Convert prototypes to ISO C90.
4264 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
4266 * rtl.h (emit_line_note): Take a location_t.
4267 (emit_line_note_force): Remove.
4268 (set_file_and_line_for_statement): Take a location_t.
4269 * tree.g (emit_line_note): Take a location_t.
4270 * emit-rtl.c (emit_line_note): Take a location_t.
4271 (emit_line_note_force): Remove.
4272 * function.c (init_function_start): Adjust emit_line_note call.
4273 (expand_function_end): Use force_next_line_note, not
4274 emit_line_note_force.
4275 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
4276 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
4277 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4278 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
4279 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4280 genrtl_continue_stmt, genrtl_switch_stmt,
4281 genrtl_asm_stmt): Likewise.
4282 * expr.c (expand_expr): Likewise.
4283 * integrate.c (expand_inline_function): Likewise.
4284 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
4285 (expand_decl_init): Adjust emit_line_note call.
4287 2003-07-07 Dale Johannesen <dalej@apple.com>
4289 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
4291 2003-07-07 Andreas Jaeger <aj@suse.de>
4293 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
4294 * config/i386/i386.c: Likewise.
4296 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4298 * config/h8300/h8300.md: Use gen_int_mode instead of
4299 GEN_INT (trunc_int_for_mode (...)).
4301 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4303 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
4304 2 bytes and then subtract 2 from the stack pointer.
4305 (pushhi1_h8300hs): Likewise.
4307 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
4309 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
4311 * configure: Regenerated.
4312 * Makefile.in: Remove extraneous comment.
4313 * toplev.c (randomize): Protect against potential multiple calls.
4314 * doc/invoke.texi (-frandom-seed): Document use for in coverage
4317 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4318 Eric Botcazou <ebotcazou@libertysurf.fr>
4320 PR optimization/11198
4321 * alias.c (objects_must_conflict_p): Return 1 if the types have
4322 the same alias set, not if the alias sets only conflict.
4324 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
4326 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
4327 (convert_cset): Change inbuf to type ICONV_CONST char.
4328 * Makefile.in (LIBS): Add LIBICONV.
4330 * doc/invoke.texi (-falign-functions): Document that
4331 when n is zero then a machine-dependent default is used.
4332 (-falign-labels): Document that when n is zero then a
4333 machine-dependent default is used and that -falign-labels =1
4334 is equivalent to -fno-align-labels.
4335 (-falign-loops): Likewise.
4336 (-falign-jumps): Likewise.
4338 2003-07-06 Art Haas <ahaas@airmail.net>
4340 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
4343 2003-07-06 James E Wilson <wilson@tuliptree.org>
4345 PR optimization/9812
4346 * rtl.h (mem_for_const_double): Delete prototype.
4347 * varasm.c (mem_for_const_double): Delete function.
4348 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
4349 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
4350 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
4351 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
4352 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
4353 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
4354 comment about confused support for XFmode constants.
4356 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
4358 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
4360 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
4362 * config/h8300/h8300.c: Fix comment typos.
4363 * config/h8300/h8300.md: Likewise.
4364 * config/i386/athlon.md: Likewise.
4365 * config/i386/i386.c: Likewise.
4366 * config/i386/pentium.md: Likewise.
4367 * config/ia64/ia64.c: Likewise.
4368 * config/ia64/itanium1.md: Likewise.
4369 * config/ia64/itanium2.md: Likewise.
4370 * config/m32r/m32r.md: Likewise.
4371 * config/m68hc11/m68hc11.c: Likewise.
4372 * config/mcore/mcore.c: Likewise.
4373 * config/mips/sr71k.md: Likewise.
4374 * config/mips/t-iris5-as: Likewise.
4375 * config/mmix/mmix.h: Likewise.
4376 * config/ns32k/ns32k.h: Likewise.
4377 * config/ns32k/NOTES: Fix a typo.
4379 2003-07-06 Andreas Jaeger <aj@suse.de>
4381 * stmt.c: Convert remaining prototypes to ISO C90.
4382 * cfglayout.c: Likewise.
4383 * dbxout.c: Likewise.
4385 * genemit.c: Likewise.
4387 * basic-block.h: Convert prototypes to ISO C90.
4388 * c-parse.in: Likewise.
4389 * c-pragma.h: Likewise.
4390 * c-typeck.c: Likewise.
4391 * cfghooks.h: Likewise.
4392 * cfgloopanal.c: Likewise.
4393 * dbxout.h: Likewise.
4394 * debug.h: Likewise.
4395 * dwarf2asm.h: Likewise.
4397 * gengtype-lex.l: Likewise.
4398 * sched-int.h: Likewise.
4399 * timevar.c: Likewise.
4401 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
4403 * c-common.h (c_comon_handle_filename,
4404 c_common_missing_arguement): New.
4405 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4406 LANG_HOOKS_MISSING_ARGUMENT): New.
4407 * c-opts.c (missing_arg): Rename c_common_missing_argument,
4408 update to be an appropriate langhook.
4409 (c_common_handle_option): Don't handle filenames.
4410 (c_common_handle_filename): New.
4411 * hooks.c (hook_void_constcharptr,
4412 hook_bool_constcharptr_size_t_false): New.
4413 * hooks.h (hook_void_constcharptr,
4414 hook_bool_constcharptr_size_t_false): New.
4415 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
4416 LANG_HOOKS_MISSING_ARGUMENT): New.
4417 (LANG_HOOKS_INITIALIZER): Update.
4418 * langhooks.h (struct lang_hooks): Add handle_filename and
4420 * opts.c (handle_option): Don't handle filenames here, but ...
4421 (handle_options): ... here.
4422 (common_handle_option): Don't handle missing arguments here.
4423 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4424 LANG_HOOKS_MISSING_ARGUMENT): New.
4426 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
4428 * Makfile.in: Remove traces of mbchar.
4429 * c-parse.in (MULTIBYTE_CHARS): Remove.
4430 * config.in (MULTIBYTE_CHARS): Remove.
4431 * configure: Remove --enable-mbchar.
4432 * configure.in: Remove --enable-mbchar.
4433 * mbchar.c, mbchar.h: Remove.
4434 * system.h: Poison MULTIBYTE_CHARS.
4435 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
4436 * config/linux.h (MULTIBYTE_CHARS): Remove.
4437 * config/svr4.h (MULTIBYTE_CHARS): Remove.
4438 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
4440 2003-07-06 Andreas Jaeger <aj@suse.de>
4442 * varray.c (varray_check_failed): Fix typo.
4444 * unroll.c: Convert prototypes to ISO C90.
4445 * varasm.c: Likewise.
4446 * varray.c: Likewise.
4447 * varray.h: Likewise.
4448 * vmsdbgout.c: Likewise.
4449 * xcoffout.c: Likewise.
4450 * xcoffout.h: Likewise.
4452 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4454 * gcov-io.h: Add a local time stamp.
4455 (struct gcov_info): Add stamp field.
4456 (gcov_truncate): New.
4457 * coverage.c (read_counts_file): Skip the stamp.
4458 (coverage_begin_output): Write the stamp.
4459 (build_gcov_info): Declare and init the stamp.
4460 (coverage_finish): Only unlink data file, if stamp is zero.
4461 * gcov-dump.c (dump_file): Dump the stamp.
4462 * gcov.c (bbg_stamp): New.
4463 (release_structures): Clear bbg_stamp.
4464 (read_graph_file): Read stamp.
4465 (read_count_file): Check stamp.
4466 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
4468 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4470 * tree.h (default_flag_random_seed): Remove.
4471 * toplev.h (local_tick): Declare.
4472 * tree.c (flag_random_seed, default_flag_random_seed): Move to
4474 (append_random_chars): Don't call default_flag_random_seed.
4475 * toplev.c (flag_random_seed): Define here. Set local_tick.
4476 (local_tick): Define.
4477 (randomize): New, moved from tree.c.
4478 (print_switch_values): Adjust.
4479 (toplev_main): Call randomize.
4481 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4483 * tree.h (crc32_string): Declare.
4484 * tree.c (append_random_chars): Remove.
4485 (crc32_string): New.
4486 (get_file_function_name_long): Use crc32_string here.
4488 2003-07-06 Andreas Jaeger <aj@suse.de>
4490 * gcc.c: Convert prototypes to ISO C90.
4492 * gcov-dump.c: Likewise.
4493 * gcov-iov.c: Likewise.
4495 * genattrtab.h: Likewise.
4497 * global.c: Likewise.
4498 * graph.c: Likewise.
4499 * graph.h: Likewise.
4500 * hosthooks.h: Likewise.
4501 * hooks.h: Likewise.
4502 * hooks.c: Likewise.
4503 * hashtable.h: Likewise.
4504 * hashtable.c: Likewise.
4505 * haifa-sched.c: Likewise.
4506 * integrate.h: Likewise.
4507 * integrate.c: Likewise.
4508 * input.h: Likewise.
4509 * ifcvt.c: Likewise.
4511 * langhooks-def.h: Likewise. Add extern to prototypes.
4512 * langhooks.c: Likewise.
4513 * langhooks.h: Likewise.
4515 * local-alloc.c: Likewise.
4516 * loop-init.c: Likewise.
4517 * loop-unroll.c: Likewise.
4518 * loop-unswitch.c: Likewise.
4520 * loop.h: Likewise. Add extern to prototypes.
4521 * machmode.h: Likewise.
4523 * mbchar.c: Likewise.
4524 * mbchar.h: Likewise.
4525 * mkdeps.c: Likewise.
4526 * mkdeps.h: Likewise.
4527 * optabs.c: Likewise.
4528 * optabs.h: Likewise.
4529 * output.h: Likewise.
4530 * gccspec.c: Likwise.
4531 * postreload.c: Likewise.
4532 * prefix.c: Likewise.
4533 * prefix.h: Likewise.
4534 * print-rtl.c: Likewise.
4535 * print-tree.c: Likewise.
4536 * profile.c: Likewise.
4537 * read-rtl.c: Likewise.
4540 * recog.c: Likewise.
4541 * recog.h: Likewise.
4542 * reg-stack.c: Likewise.
4543 * regclass.c: Likewise.
4544 * regmove.c: Likewise.
4545 * regrename.c: Likewise.
4547 * reload.c: Likewise.
4548 * reload.h: Likewise.
4549 * reload1.c: Likewise.
4550 * reorg.c: Likewise.
4551 * resource.c: Likewise.
4552 * resource.h: Likewise.
4553 * rtl-error.c: Likewise.
4556 * rtlanal.c: Likewise.
4557 * sbitmap.c: Likewise.
4558 * sbitmap.h: Likewise.
4559 * scan-decls.c: Likewise.
4561 * sched-deps.c: Likewise.
4562 * sched-ebb.c: Likewise.
4563 * sched-int.h: Likewise.
4564 * sched-rgn.c: Likewise.
4565 * sched-vis.c: Likewise.
4566 * sibcall.c: Likewise.
4567 * simplify-rtx.c: Likewise.
4568 * sreal.c: Likewise.
4569 * sreal.h: Likewise.
4570 * ssa-ccp.c: Likewise.
4571 * ssa-dce.c: Likewise.
4574 * stack.h: Likewise.
4576 * stor-layout.c: Likewise.
4577 * stringpool.c: Likewise.
4578 * target.h: Likewise.
4579 * timevar.c: Likewise.
4580 * timevar.h: Likewise.
4581 * tlink.c: Likewise.
4582 * tracer.c: Likewise.
4583 * tree-inline.c: Likewise.
4584 * tree-inline.h: Likewise.
4588 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4590 * combine.c (nonzero_bits1): Fix a warning.
4592 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4594 * config/h8300/h8300.c (compute_mov_length): Correct the
4595 length of loading CONST0_RTX (SFmode).
4597 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
4599 * toplev.c (output_clean_symbol_name): Remove.
4600 * toplev.h (output_clean_symbol_name): Remove.
4601 * config/alpha/alpha.c (unicosmk_output_module_name): Use
4602 lbasename & clean_symbol_name.
4604 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4606 * ggc.h: Follow spelling conventions.
4607 * config/i386/i386.c: Likewise.
4608 * config/i386/winnt.c: Likewise.
4609 * config/rs6000/rs6000.c: Likewise.
4611 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4613 * bt-load.c: Fix comment typos.
4614 * c-incpath.c: Likewise.
4616 * cfgcleanup.c: Likewise.
4617 * cfgloop.h: Likewise.
4618 * cfgloopmanip.c: Likewise.
4619 * cfgrtl.c: Likewise.
4620 * diagnostic.h: Likewise.
4621 * dwarfout.c: Likewise.
4622 * emit-rtl.c: Likewise.
4623 * et-forest.c: Likewise.
4624 * et-forest.h: Likewise.
4627 * genattr.c: Likewise.
4629 * langhooks.h: Likewise.
4630 * local-alloc.c: Likewise.
4631 * loop-unroll.c: Likewise.
4632 * loop-unswitch.c: Likewise.
4633 * ra-build.c: Likewise.
4634 * regclass.c: Likewise.
4635 * regmove.c: Likewise.
4636 * rtl.def: Likewise.
4637 * rtlanal.c: Likewise.
4638 * sched-ebb.c: Likewise.
4639 * sched-rgn.c: Likewise.
4640 * simplify-rtx.c: Likewise.
4642 * tracer.c: Likewise.
4645 2003-07-05 Zack Weinberg <zack@codesourcery.com>
4647 * cppcharset.c: Use the correct return type for the fallback iconv
4650 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4652 Blame to Jan Hubicka <jh@suse.cz>
4653 * cfglayout.c (record_effective_endpoints): Split insns before
4654 first basic block correctly.
4656 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4658 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
4659 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
4660 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
4662 2003-07-05 Andreas Jaeger <aj@suse.de>
4664 * genattrtab.c (write_attr_get): Revert part of last patch to
4665 always write out a prototype.
4667 * genemit.c (gen_split): Readd lost unused attributes in last
4670 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4672 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
4673 different from header.
4675 2003-07-05 Andreas Schwab <schwab@suse.de>
4677 * config/m68k/m68k.c: Remove code protected by CRDS.
4678 * config/m68k/m68k.md: Likewise.
4680 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
4683 * c-opts.c (permit_fortran_options): New.
4684 (c_common_init_options): Accept fortran front end options if
4685 it looks like we might be preprocessing Fortran.
4686 (c_common_handle_option): Don't reject switch if permit_fotran_options.
4688 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4690 * genattr.c (internal_dfa_insn_code): Output prototype.
4691 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
4692 * genautomata.c: Likewise.
4693 * genconditions.c: Likewise.
4694 * genemit.c: Likewise.
4695 * genextract.c: Likewise.
4696 * gengenrtl.c: Likewise.
4697 * gengtype.c: Likewise.
4698 * genopinit.c: Likewise.
4699 * genoutput.c: Likewise.
4700 * genpeep.c: Likewise.
4701 * genrecog.c: Likewise.
4703 2003-07-04 Zack Weinberg <zack@codesourcery.com>
4705 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
4706 (struct cpp_options): Add narrow_charset, wide_charset,
4707 bytes_big_endian fields. Remove EBCDIC field.
4708 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
4710 * cpphash.h: Include <iconv.h> if we have it, otherwise
4711 provide a dummy definition of iconv_t.
4712 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
4713 (_cpp_valid_ucn): Update prototype.
4714 (_cpp_destroy_iconv): New prototype.
4716 * doc/cpp.texi: Document character set handling.
4717 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
4718 * doc/extend.texi: Delete entire section on multiline strings.
4719 Rewrite section on __FUNCTION__ etc now that these are
4722 * cppucnid.tab, cppucnid.pl: New files.
4723 * cppucnid.h: New generated file.
4724 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
4725 (iconv_open, iconv, iconv_close): Provide dummy definitions
4727 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
4728 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
4729 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
4730 cpp_interpret_string, narrow_str_to_charconst,
4731 wide_str_to_charconst): New.
4732 (ucn_valid_in_identifier): Use a binary search through the
4733 ucnranges table defined in cppucnid.h, not a long chain of if
4735 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
4736 character names are only valid in C++ and C99" to a warning.
4737 Issue the "meaning of \[uU] is different in traditional C"
4738 warning here. Take care not to let iconv see an invalid UCS
4739 value if we get a malformed UCN. Issue an error if we don't
4741 (cpp_interpret_charconst): Moved here from cpplex.c. Use
4742 cpp_interpret_string to do the heavy lifting.
4744 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
4745 narrow_charset, wide_charset fields of options structure.
4746 (cpp_destroy): Call _cpp_destroy_iconv.
4747 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
4748 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
4749 (cpp_interpret_charconst): Moved to cppcharset.c.
4750 * cpplib.c (dequote_string): Delete.
4751 (interpret_string_notranslate): New.
4752 (do_line, do_linemarker): Use interpret_string_notranslate.
4754 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
4756 * c-common.c (fname_string, combine_strings): Delete.
4757 * c-common.h (fname_string, combine_strings): Delete prototypes.
4758 * c-lex.c (ignore_escape_flag): Delete.
4759 (cb_ident): Use cpp_interpret_string, not lex_string.
4760 (get_nonpadding_token): New function.
4761 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
4762 Adjust calls to lex_string. Don't write *value twice.
4763 (lex_string): Now handles string constant concatenation.
4764 Most of the work handed off to cpp_interpret_string.
4765 Call fix_string_type here.
4766 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
4767 FUNC_NAME, throughout.
4768 (OBJC_STRING): New token type.
4769 (primary:STRING): No need to call fix_string_type here.
4770 (primary:objc_string): Make that OBJC_STRING.
4771 (objc_string nonterminal): Delete.
4772 (yylexname): Delete code to handle fake string constants.
4773 (yylexstring): Delete entirely.
4774 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
4775 to handle CPP_ATSIGN.
4777 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
4778 * c-opts.c (missing_arg, c_common_handle_option): Handle
4779 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
4780 (c_common_init): Set cpp_opts->bytes_big_endian, not
4781 cpp_opts->EBCDIC. Call cpp_init_iconv.
4782 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
4783 (TARGET_EBCDIC): Delete default definition.
4785 * objc/objc-act.c (build_objc_string_object): No need to
4786 handle string constant concatenation.
4788 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
4790 * doc/install.texi: Fix typos.
4791 * doc/invoke.texi: Likewise.
4792 * doc/tm.texi: Likewise.
4794 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
4796 * config/pa/fptr.c: Fix comment typos.
4797 * config/pa/pa-64.h: Likewise.
4798 * config/pa/pa.c: Likewise.
4799 * config/pa/pa.h: Likewise.
4800 * config/rs6000/603.md: Likewise.
4801 * config/rs6000/7xx.md: Likewise.
4802 * config/rs6000/darwin.h: Likewise.
4803 * config/rs6000/freebsd.h: Likewise.
4804 * config/rs6000/rs6000.c: Likewise.
4805 * config/rs6000/rs6000.md: Likewise.
4806 * config/rs6000/spe.h: Likewise.
4808 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
4810 * config/s390/2064.md: Change GNU CC to GCC.
4811 * config/s390/2084.md: Likewise.
4812 * config/s390/fixdfdi.h: Likewise.
4813 * config/s390/linux.h: Likewise.
4814 * config/s390/s390-modes.def: Likewise.
4815 * config/s390/s390-protos.h: Likewise.
4816 * config/s390/s390.c: Likewise.
4817 * config/s390/s390.h: Likewise.
4818 * config/s390/s390.md: Likewise.
4819 * config/s390/s390x.h: Likewise.
4821 2003-07-04 Jeff Law <law@redhat.com>
4824 * expr.c (do_store_flag): Pass in the correct result type
4825 when calling fold_single_bit_test.
4826 * fold-const.c (fold_single_bit_test): Use result_type for the
4827 result when folding a sign bit test.
4829 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
4831 * opts.c (common_handle_options): Negate sense of -falign- switches.
4833 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
4835 * Makefile.in: Replace PWD with PWD_COMMAND.
4837 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4839 * cfgloopanal.c (count_strange_loop_iterations): New static function.
4840 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
4841 Handle strange loops.
4843 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
4845 * install.texi: Even the g77 manpage is derived from
4846 the full g77 manual.
4848 2003-07-04 Zack Weinberg <zack@codesourcery.com>
4850 * ABOUT-NLS: Delete.
4851 * intl: Delete entire directory.
4852 * aclocal.m4: Include ../config/gettext.m4. Delete
4853 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
4854 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
4855 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
4856 Remove intl/Makefile from all_outputs.
4857 * configure, config.in: Regenerate.
4858 * Makefile.in: Expunge all references to intl subdirectory.
4859 Add -I../intl to INCLUDES.
4860 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
4862 2003-07-04 Roger Sayle <roger@eyesopen.com>
4864 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
4865 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
4867 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
4869 PR c++/5287, PR c++/7910, PR c++/11021
4870 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
4871 dllimport attribute if function is defined at declaration, but
4872 report error instead. Likewise for dllimport'd variable
4873 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
4874 declared within functions, Report error if dllimport or dllexport
4875 symbol is not global.
4876 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
4877 if defined after declaration or if inlined. Don't allow definition
4878 of static data members of C++ classes. Don't dllimport virtual
4880 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
4881 (i386_pe_mark_dllimport): Remove unnecessary checks.
4882 (i386_pe_encode_section_info): Warn if the dllimport attribute
4883 and symbol prefix have been instantiated and then overridden.
4885 * doc/extend.texi: Document dllimport and dllexport attributes.
4887 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
4889 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
4891 * config/kaos.h (CPP_PREDEFINES): Delete.
4892 (TARGET_OS_CPP_BUILTINS): New.
4894 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4896 * c-aux-info.c: Include toplev.h after c-tree.h.
4897 * c-common.c: Likewise.
4898 (GCC_DIAG_STYLE): Undef.
4899 * c-semantics.c (GCC_DIAG_STYLE): Define.
4900 * c-tree.h (GCC_DIAG_STYLE): Likewise.
4901 * diagnostic.h (inform): Move prototype to toplev.h.
4902 * jump.c: Include diagnostic.h before toplev.h.
4903 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
4904 (warning, error, fatal_error, pedwarn, sorry, inform,
4905 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
4907 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4909 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
4910 at all if edge is not specified.
4911 (can_copy_bbs_p, copy_bbs): New.
4912 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
4913 * cfgloop.c (get_loop_body): Comment more precisely.
4914 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
4915 (scale_bbs_frequencies): Fix comment typo.
4916 (can_duplicate_loop_p): Use can_copy_bbs_p.
4917 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
4919 2003-07-03 Devang Patel <dpatel@apple.com>
4921 * c-opts.c (c_common_parse_file): Remove extra
4922 debug_hooks->start_source_file call.
4924 2003-07-03 Roger Sayle <roger@eyesopen.com>
4926 * real.c (real_trunc, real_floor, real_ceil): New functions
4927 to implement trunc, floor and ceil respectively.
4928 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
4929 * builtins.c (integer_valued_real_p): New function to test if
4930 a floating point expression has an integer valued result.
4931 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
4932 foo(x) where foo is an integer rounding function. Similarly,
4933 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
4934 (double)(int)x when both foo and bar are integer rounding
4935 functions and we don't need to honor errno.
4936 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
4937 New functions to fold trunc, floor and ceil.
4938 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
4939 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
4940 to fold BUILT_IN_CEIL*.
4941 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
4942 the remaining integer rounding functions.
4944 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4946 * config/sparc/sparc.c (function_arg_partial_nregs): Use
4947 SPARC_INT_ARG_MAX to determine where to split unnamed
4948 complex FP arguments.
4950 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
4952 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
4953 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
4954 (merge_blocks_move_predecessor_nojumps,
4955 merge_blocks_move_successor_nojumps): Use merge_blocks.
4956 (try_optimize_cfg): Use merge_blocks_move.
4957 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
4958 (merge_blocks_nomove): Rename to rtl_merge_blocks.
4959 (cfg_layout_create_basic_block): New.
4960 (rtl_can_merge_blocks): New.
4961 (cfg_layout_split_block): Do not alloc aux by hand.
4962 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
4964 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
4965 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
4966 * cfgloopmanip.c (loop_split_edge_with): Likewise.
4967 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
4969 * basic-block.h (basic_block_def): Add field 'rbi'.
4970 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
4971 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
4972 * cfg.c (entry_exit_blocks): Add new field.
4973 * cfglayout.c: Include alloc-pool.h;
4974 (cfg_layout_pool): New.
4975 (record_effective_endpoints, fixup_reorder_chain,
4976 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
4978 (cfg_layout_initialize_rbi): New function.
4979 (cfg_layout_initialize): Use it.
4980 (cfg_layout_finalize): Clear rbi fields.
4981 * cfglayout.h (RBI): Kill.
4982 (cfg_layout_initialize_rbi): Declare.
4983 * cfgloopmanip.c (copy_bbs): Use rbi.
4984 (record_exit_edges): Likewise.
4985 (duplicate_loop_to_header_edge): Likewise.
4986 * cfgrtl.c (cfg_layout_create_basic_block): Use
4987 cfg_layout_initialize_rbi.
4988 (cfg_layout_split_block): Use rbi.
4989 (cfg_layout_delete_block): Likewise.
4990 * loop-init.c (loop_optimizer_finalize): Likewise.
4991 * loop-unswitch.c (unswitch_loop): Likewise.
4992 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
4994 * cfgrtl.c: Update comments.
4995 (try_redirect_by_replacing_jump): New argument.
4996 (redirect_branch_edge): Break out from ...
4997 (rtl_redirect_edge_and_branch): ... this one.
4998 (update_cfg_after_block_merging): Break out from ...
4999 (rtl_merge_blocks): ... this one.
5000 (cfg_layout_split_edge): New.
5001 (cfg_layout_merge_blocks): New.
5002 (cfg_layout_can_merge_blocks_p): New.
5003 (cfg_layout_redirect_edge_and_branch): Reorganize.
5004 (cfg_layout_rtl_cfg_hooks): Fill in.
5005 (cfg_layout_delete_block): Kill barriers.
5006 * cfganal.c (can_fallthru): Deal with exit blocks
5007 * cfglayout.c (cfg_layout_function_header): New function
5008 (record_effective_endpoints): Record function header.
5009 (fixup_reorder_chain): Fixup dead jumptables; place header
5011 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
5012 * bb-reorder.c (cfg_layout_initialize): Update call.
5013 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
5014 edges in cfglayout mode.
5015 * cfglayout.c (cleanup_unconditional_jumps): Kill.
5016 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
5017 * cfglayout.h (cfg_layout_initialize): Update prototype.
5018 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
5019 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
5020 * flow.c (propagate_block): Do not crash when basic block ends
5021 by first insn in the chain.
5022 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
5024 * tracer.c (tracer): Update call of cfg_layout_initialize.
5026 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5028 * Makefile.in: Use dependency variables in lieu of explicit
5031 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
5033 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
5034 * tree.h: ...to here.
5036 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/s390/2064.md: Fix comment typos.
5039 * config/s390/2084.md: Likewise.
5040 * config/s390/s390.c: Likewise.
5041 * config/s390/s390.md: Likewise.
5042 * config/sh/sh.c: Likewise.
5043 * config/sh/sh.h: Likewise.
5044 * config/sh/sh.md: Likewise.
5045 * config/sparc/sparc.c: Likewise.
5046 * config/sparc/sparc.h: Likewise.
5047 * config/sparc/sparc.md: Likewise.
5048 * config/stormy16/stormy16.c: Likewise.
5049 * config/stormy16/stormy16.h: Likewise.
5050 * config/stormy16/stormy-abi: Fix a typo.
5052 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
5054 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
5056 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5058 * config/mips/mips.h (save_argv): Delete.
5060 2003-07-03 Roger Sayle <roger@eyesopen.com>
5063 * fold-const.c (extract_muldiv_1): There's nothing that can be done
5064 if the expression is a SAVE_EXPR.
5066 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
5068 * config/m32r/m32r.c: Fix comment typos.
5069 * config/m68hc11/m68hc11.c: Likewise.
5070 * config/m68hc11/m68hc11.h: Likewise.
5071 * config/m68k/m68k.c: Likewise.
5072 * config/mcore/mcore.c: Likewise.
5073 * config/mcore/mcore.h: Likewise.
5074 * config/mcore/mcore.md: Likewise.
5075 * config/mips/mips.c: Likewise.
5076 * config/mips/mips.h: Likewise.
5077 * config/mips/mips.md: Likewise.
5078 * config/mips/netbsd.h: Likewise.
5079 * config/mn10300/mn10300.c: Likewise.
5081 2003-07-03 Andreas Schwab <schwab@suse.de>
5083 * dbxout.c (pending_bincls): Move decl down inside
5084 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
5086 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
5088 * rtl.h (NOTE_DATA): Refer to whole union.
5089 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
5091 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5093 PR optimization/11381
5094 * simplify-rtx.c (simplify_relational_operation): Check that
5095 two equal operands have no side-effects before simplifying
5098 2003-07-02 Jeff Law <law@redhat.com>
5100 * expr.c (do_store_flag): Remove special case folding for
5101 single bit tests. Instead call back into the commonized folder
5103 * fold-const.c (fold_single_bit_test): New function, mostly
5104 extracted from do_store_flag, with an additional case extracted
5106 (fold): Call fold_single_bit_test appropriately.
5107 * tree.h (fold_single_bit_test): Prototype.
5109 2003-07-02 Zack Weinberg <zack@codesourcery.com>
5111 * system.h: Include filenames.h.
5112 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
5113 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
5114 define based on HAVE_DOS_BASED_FILE_SYSTEM.
5115 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
5116 * config/i386/xm-mingw32.h: Don't define
5117 HAVE_DOS_BASED_FILE_SYSTEM,
5118 DIR_SEPARATOR, or DIR_SEPARATOR_2.
5119 * doc/hostconfig.texi: Update to match.
5121 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
5122 config/i386/cygwin.h:
5123 Use IS_ABSOLUTE_PATH throughout.
5124 * gcc.c (DIR_UP): Delete, unused.
5125 * protoize.c (IS_SAME_PATH): Define in terms of
5127 (is_abspath): Delete.
5129 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
5131 * config/i386/emmintrin.h: Fix comment typos.
5132 * config/i386/i386.c: Likewise.
5133 * config/i386/i386.h: Likewise.
5134 * config/i386/sco5.h: Likewise.
5135 * config/ia64/ia64.c: Likewise.
5136 * config/ia64/itanium2.md: Likewise.
5138 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
5140 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
5142 (emit_bincl_stab): Same.
5143 (emit_pending_bincls): Same.
5145 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/h8300/h8300.c (compute_mov_length): Fix the length of
5148 loading CONST0_RTX (SFmode).
5149 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
5150 'G' to CONST0_RTX (SFmode).
5151 * config/h8300/h8300.md (movsf_h8300): Change the first
5153 (movsf_h8300h): Likewise.
5155 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
5157 * c-common.h (c_common_init_options): New prototype.
5158 * c-opts.c (deferred_size): Remove.
5159 (defer_opt): Array is now pre-allocated.
5160 (c_common_init_options): Pre-allocate deferred_opts. Make
5161 lang_flags unsigned.
5162 (push_command_line_options): Free deferred_opts.
5163 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
5164 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
5165 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
5166 * langhooks.h (struct lang_hooks): New prototype for init_options.
5167 * main.c (main): Cast argv.
5168 * opts.c (handle_option, handle_options): Update prototypes.
5169 (decode_options): save_argc, save_argv are not global. Constify.
5170 * opts.h (decode_options): New prototype.
5171 * toplev.c (general_init): New protoype.
5172 (save_argv): Make static.
5173 (save_argc): Remove.
5174 (print_switch_values, general_init): Constify.
5175 (toplev_main): Save argv.
5176 * toplev.h (toplev_main): Update prototype.
5177 (save_argc, save_argv): Remove.
5179 2003-07-02 David Edelsohn <edelsohn@gnu.org>
5181 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
5182 (emit_bincl_stab): Same.
5183 (emit_pending_bincls): Same.
5185 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
5188 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
5190 2003-07-02 Andreas Schwab <schwab@suse.de>
5192 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
5194 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5196 PR optimization/11210
5197 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
5198 about the behaviour with regard to bitfields.
5199 * fold-const (decode_field_reference): Record outermost type in
5200 case the expression is a NOP. Strip all NOPs. Set the signedness
5201 to that of the outermost type (if any) when the bitsize is equal
5202 to the size of the type.
5204 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
5206 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
5207 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
5208 (adddi3_internal_3, addsi3_internal_2): Likewise.
5210 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
5212 * config/mips/mips.c (machine_function): Add new fields:
5213 ignore_hazard_length_p and all_noreorder_p.
5214 (mips_flag_delayed_branch): New variable.
5215 (override_options): Treat '/' as an operand punctuation character.
5216 Set up mips_flag_delayed_branch.
5217 (print_operand): Handle '/'.
5218 (mips_output_function_prologue): Put the whole function in
5219 .set noreorder and .set nomacro if all_noreorder_p is true.
5220 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
5221 (mips16_optimize_gp): Remove "first insn" parameter.
5222 (mips16_lay_out_constants): New function, split out from mips_reorg.
5223 (mips_avoid_hazard, mips_avoid_hazards): New functions.
5224 (mips_reorg): For mips16 code, call mips16_lay_out_constant
5225 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
5226 do delayed-branch scheduling followed by hazard detection.
5227 (mips_adjust_insn_length): Only account for hazards if
5228 !ignore_hazard_length_p.
5229 (mips_output_load_label): Add a nop to the o32 sequence if
5230 the target suffers from load delays.
5231 (mips_output_conditional_branch): Add %/ to the end of branches.
5232 (mips_output_division): Fill the branch delay slot with %#.
5233 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
5234 instructions. End all other %* branches with %/.
5235 (ffssi2, ffsdi2): Fix lengths.
5236 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
5237 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
5238 (fix_truncsfsi2_macro): Likewise.
5239 (mov_lwl): Set hazard to "none".
5240 (ashldi3_internal): Fill the branch delay slot with %#.
5241 (ashrdi3_internal, lshrdi3_internal): Likewise.
5242 (exception_receiver): Explicitly set $28.
5243 (hazard_nop): New pattern.
5245 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
5247 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
5248 before calling tree_inlinable_function_p.
5250 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5252 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
5253 <internal/stdio_core.h> too.
5254 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
5255 <internal/wchar_core.h> too.
5256 Substitute va_list uses in inline definition.
5257 * fixinc/fixincl.x: Regenerate.
5259 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5261 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
5262 Undef before redefinition.
5263 (LABEL_AFTER_LOC): Likewise.
5264 (DEFAULT_SIGNED_CHAR): Likewise.
5265 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
5268 * config/mips/iris3.h: Remove, unused.
5269 * config/mips/iris4.h: Likewise.
5271 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
5273 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
5274 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
5277 * config/mips/iris5.h: Move explicit includes ...
5278 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
5280 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
5281 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5284 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
5285 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5288 * config/mips/iris6.h: Fix IRIX spelling.
5289 (MULTILIB_DEFAULTS): Undef before redefinition.
5291 * config/mips/iris6.h: Move explicit includes ...
5292 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
5294 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
5296 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
5297 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
5298 Use next_needed field instead of aux to maintain the queue.
5299 * cgraph.h (cgraph_node): Add next_needed.
5300 (cgraph_varpool_node): Add next_needed; remove aux.
5301 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
5303 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
5305 * cgraphunit.c (cgraph_finalize_function): Set finalized.
5306 (cgraph_finalize_function): Do not examine inlinablility.
5307 (cgraph_finalize_compilation_unit): Do it here.
5308 * cgraph.h (cgraph_local_info): Add finalized field.
5310 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5312 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
5313 (gt_pch_restore): Likewise.
5315 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5317 * config/alpha/alpha.c: Fix comment typos.
5318 * config/alpha/elf.h: Likewise.
5319 * config/arm/arm.c: Likewise.
5320 * config/arm/arm.h: Likewise.
5321 * config/arm/arm.md: Likewise.
5322 * config/arm/t-arm-coff: Likewise.
5323 * config/arm/t-strongarm-pe: Likewise.
5324 * config/arm/xscale-elf.h: Likewise.
5325 * config/avr/avr.h: Likewise.
5327 2003-07-01 Jeff Law <law@redhat.com>
5329 * stmt.c (any_pending_cleanups): Remove another redundant test.
5331 2003-07-01 David Edelsohn <edelsohn@gnu.org>
5332 J"orn Rennecke <joern.rennecke@superh.com>
5334 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
5337 2003-07-01 Devang Patel <dpatel@apple.com>
5339 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
5341 (struct dbx_file): New members - bincl_status, pending_bincl_name and
5343 (pending_bincls): New.
5344 (dbxout_init): Initialize new dbx_file members.
5345 (dbxout_start_source_file): Same.
5346 (emit_bincl_stab): New function.
5347 (emit_pending_bincls): Same.
5348 (emit_pending_bincls_if_required): Same.
5349 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
5351 (dbxout_begin_block): Emit pending BINCL stabs.
5352 (dbxout_end_block): Same.
5353 (dbxout_function_decl): Same.
5354 (dbxout_continue): Same.
5355 (dbxout_type): Same.
5356 (dbxout_class_name_qualifiers): Same.
5357 (dbxout_symbol): Same.
5358 (dbxout_symbol_location): Same.
5359 (dbxout_parms): Same.
5361 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5363 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
5364 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
5366 2003-07-01 Andreas Jaeger <aj@suse.de>
5368 * fold-const.c: Convert prototypes to ISO C90.
5369 * function.c: Likewise.
5370 * function.h: Likewise.
5372 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5374 * doc/contrib.texi: Fix typos.
5375 * doc/invoke.texi: Likewise.
5376 * doc/passes.texi: Likewise.
5377 * doc/sourcebuild.texi: Likewise.
5378 * doc/tm.texi: Likewise.
5380 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5382 * basic-block.h: Fix comment typos.
5383 * bb-reorder.c: Likewise.
5384 * c-format.c: Likewise.
5385 * cfgcleanup.c: Likewise.
5386 * cfghooks.h: Likewise.
5387 * cfgloop.c: Likewise.
5388 * cfgloopmanip.c: Likewise.
5389 * cfgrtl.c: Likewise.
5390 * cgraph.h: Likewise.
5391 * cgraphunit.c: Likewise.
5392 * combine.c: Likewise.
5393 * convert.c: Likewise.
5394 * dbxout.c: Likewise.
5397 * diagnostic.c: Likewise.
5398 * dwarf2out.c: Likewise.
5399 * et-forest.h: Likewise.
5401 * fold-const.c: Likewise.
5402 * function.h: Likewise.
5403 * gcov-io.h: Likewise.
5406 * genautomata.c: Likewise.
5407 * ggc-common.c: Likewise.
5408 * ggc-page.c: Likewise.
5409 * loop-unroll.c: Likewise.
5410 * loop-unswitch.c: Likewise.
5412 * mips-tfile.c: Likewise.
5413 * optabs.c: Likewise.
5414 * ra-build.c: Likewise.
5415 * ra-colorize.c: Likewise.
5416 * ra-rewrite.c: Likewise.
5418 * regmove.c: Likewise.
5419 * reload.c: Likewise.
5420 * rtlanal.c: Likewise.
5421 * sched-ebb.c: Likewise.
5422 * sched-int.h: Likewise.
5423 * sched-vis.c: Likewise.
5424 * sreal.c: Likewise.
5425 * ssa-ccp.c: Likewise.
5427 * toplev.c: Likewise.
5428 * tree-inline.c: Likewise.
5429 * value-prof.c: Likewise.
5430 * value-prof.h: Likewise.
5432 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
5434 * rtl.h (emit_line_note_after): Remove.
5435 (emit_note_copy_after, emit_note_copy): New.
5436 * emit-rtl.c (reorder_insns_with_line_notes): Replace
5437 emit_line_note_after with emit_note_copy_after.
5438 (emit_insn_after_with_line_notes): Likewise.
5439 (emit_line_note_after): Kill.
5440 (emit_note_copy_after): New.
5441 (emit_note_copy): New.
5442 * function.c (emit_return_into_block): Use emit_note_copy_after.
5443 (thread_prologue_and_epilogue_insns): Likewise.
5444 * integrate.c (expand_inline_function): Use emit_note_copy.
5445 (copy_insn_list): Likewise.
5446 * unroll.c (copy_loop_body): Likewise.
5447 * cfglayout.c (duplicate_insn_chain): Likewise.
5449 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
5451 * c-tree.h (define_label): Replace filename and lineno arguments
5453 * c-decl.c (poplevel): Adjust define_label call.
5454 (pop_label_level): Likewise.
5455 (define_label): Replace filename and lineno arguments with a
5457 (store_parm_decls): Use DECL_SOURCE_LOCATION.
5458 * c-parse.in (label): Adjust define_label call.
5460 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
5462 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
5463 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
5464 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
5465 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
5466 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
5468 2003-07-01 Andreas Jaeger <aj@suse.de>
5470 * final.c: Convert prototypes to ISO C90.
5472 * flags.h: Likewise.
5473 * gcov-io.c: Likewise.
5474 * gcov-io.h: Likewise.
5476 See ChangeLog.9 for earlier changes.
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