1 2003-08-21 Per Bothner <bothner@pbothner.com>
3 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
5 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6 by return_at_eof check. Always call _cpp_pop_buffer at end.
8 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
11 * config/h8300/h8300.md (two anonymous patterns): Remove.
13 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
16 * config/mips/mips.c (function_arg_pass_by_reference): Never return
19 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
21 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
22 and similarly in (A | C) == D where C & ~D != 0.
24 2003-08-20 Geoffrey Keating <geoffk@apple.com>
27 * configure.in: When testing with_libs and with_headers, treat
28 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
29 * configure: Regenerate.
31 2003-08-20 Peter Barada <peter@baradas.org>
33 * longlong.h (umul_ppmm): Add ColdFire support.
35 2003-08-20 Peter Barada <peter@baradas.org>
36 Bernardo Innocenti <bernie@develer.com>
38 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
39 * config/m68k/m68k.h: Likewise.
40 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
41 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
42 * config/m68k/linux.h: Likewise.
43 * config/m68k/m68k.c: Likewise.
44 * config/m68k/m68k.md: Likewise.
45 * config/m68k/m68kelf.h: Likewise.
46 * config/m68k/netbsd-elf.h: Likewise.
47 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
49 2003-08-20 Bernardo Innocenti <bernie@develer.com>
51 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
52 * config/m68k/m68k.md: Likewise.
54 2003-08-20 Mark Mitchell <mark@codesourcery.com>
58 2003-08-19 Mark Mitchell <mark@codesourcery.com>
59 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
60 types with precisions other than those given by native machine
63 2003-08-20 Gunther Nikl <gni@gecko.de>
65 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
66 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
67 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
68 * config/m68k/m68k.md (anonymous define_insn): Likewise
69 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
70 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
71 code selected by NO_ASM_FMOVECR
73 2003-08-20 Gunther Nikl <gni@gecko.de>
75 * config/m68k/m68k.c (output_move_const_into_data_reg,
76 output_move_himode): unify MOTOROLA/MIT handling of moveq
77 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
80 2003-08-20 Gunther Nikl <gni@gecko.de>
82 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
84 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
85 HOST_WIDE_INT_PRINT_DEC with %wd
87 2003-08-20 Loren James Rittle <ljrittle@acm.org>
89 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
92 2003-08-20 Roger Sayle <roger@eyesopen.com>
95 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
96 operands before calling tree_int_cst_lt when performing associative
99 2003-08-20 Jason Merrill <jason@redhat.com>
101 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
102 (EXPR_CHECK): Don't check for 'r' or 's' if we're
103 checking IS_EXPR_CODE_CLASS.
104 * calls.c (calls_function_1): Likewise.
105 * fold-const.c (fold): Likewise.
106 * tree.c (iterative_hash_expr): Likewise.
107 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
109 2003-08-20 Gunther Nikl <gni@gecko.de>
111 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
112 depending on MOTOROLA_BSR
113 * config/m68k/m68k.md (anonymous define_insn): Likewise
115 2003-08-20 Jason Merrill <jason@redhat.com>
117 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
118 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
119 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
120 * dojump.c (do_jump): Likewise.
121 * fold-const.c (operand_equal_p, fold): Likewise.
122 (tree_expr_nonnegative_p): Likewise.
124 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
125 TYPE_USER_ALIGN for FIELD_DECLs.
127 * attribs.c (decl_attributes): Rebuild the function pointer type after
128 changing the target type.
129 * tree.c (get_qualified_type): Also check that the attributes match.
131 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
133 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
134 * objc/config-lang.in (stagestuff): ... to here.
136 2003-08-19 Mark Mitchell <mark@codesourcery.com>
139 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
140 NOP_EXPR) when necessary.
141 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
142 types with precisions other than those given by native machine
145 2003-08-19 Geoffrey Keating <geoffk@apple.com>
147 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
148 because some macro is defined.
150 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
152 * config/i386/darwin.h (ASM_SPEC): New.
153 (SUBTARGET_EXTRA_SPECS): New.
154 * config/rs6000/darwin.h (ASM_SPEC): New.
155 (SUBTARGET_EXTRA_SPECS): New.
156 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
157 a cross-compiler between two different processors on Darwin.
158 * configure: Regenerate.
160 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
162 * builtins.c: Fix comment typos.
163 * c-common.c: Likewise.
164 * c-decl.c: Likewise.
165 * c-pretty-print.c: Likewise.
166 * cfgbuild.c: Likewise.
167 * cfglayout.c: Likewise.
168 * cfgloopanal.c: Likewise.
169 * cgraphunit.c: Likewise.
170 * cppfiles.c: Likewise.
171 * dwarfout.c: Likewise.
173 * fold-const.c: Likewise.
175 * ggc-page.c: Likewise.
176 * haifa-sched.c: Likewise.
177 * pretty-print.c: Likewise.
180 * value-prof.c: Likewise.
182 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
184 * c-decl.c: Follow spelling conventions.
185 * cppfiles.c: Likewise.
187 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
189 * c-common.c: Fix comment formatting.
190 * c-common.h: Likewise.
191 * c-decl.c: Likewise.
192 * cppinit.c: Likewise.
193 * cpplib.h: Likewise.
194 * emit-rtl.c: Likewise.
196 * line-map.h: Likewise.
199 * simplify-rtx.c: Likewise.
201 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
203 * unwind-c.c: Add libgcc-style exception.
204 * unwind-dw2.c: Likewise.
205 * unwind-pe.h: Likewise.
206 * unwind-sjlj.c: Likewise.
207 * unwind.inc: Likewise.
209 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
211 PR c/5582 PR c++/10538
212 * langhooks-def.h (lhd_decl_uninit): Declare.
213 (LANG_HOOKS_DECL_UNINIT): New macro.
214 (LANG_HOOKS_INITIALIZER): Adjust.
215 * langhooks.h (struct lang_hooks): Add new field
217 * langhooks.c (lhd_decl_uninit): Define.
218 * c-common.c (c_decl_uninit_1): New function.
219 (c_decl_uninit): New function.
220 (warn_init_self): Define.
221 * c-common.h (c_decl_uninit): Declare.
222 (warn_init_self): Declare.
223 * c.opt: Introduce -Winit-self.
224 * c-opts.c (c_common_handle_options): Set warn_init_self.
225 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
226 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
227 * function.c (uninitialized_vars_warning): Call the language hook.
228 * doc/invoke.texi: Document -Winit-self.
230 2003-08-19 Chris Demetriou <cgd@broadcom.com>
232 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
233 to use better predicates and constraints. Define new
234 instruction to handle "trap_if" with DI-mode arguments.
235 (conditional_trap): FAIL if trap code is not 0.
237 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
239 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
240 strstr with $pb to a strcompare with "<pic base>"
241 (ix86_output_addr_diff_elt): Output the real pic base.
243 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
245 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
246 (LANG_HOOKS_INITIALIZER): Correct.
247 * c-lang.c: Likewise.
249 2003-08-19 Jan Hubicka <jh@suse.cz>
251 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
252 (cgraph_varpool_mark_needed_node): Likewise.
253 * cgraph.h (notice_global_symbol): Declare
254 * varasm.c (notice_global_symbol): Break out from ...
255 (assemble_start_function): ... here; update for variables.
256 (assemble_variable): Use notice_global_symbol.
258 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
260 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
261 expect SFmode and DFmode arguments to be passed in FPRs,
262 regardless of the underlying type.
264 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
267 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
268 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
270 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
273 * c-typeck.c (set_init_index): Check for negative index.
275 2003-08-18 Bob Wilson <bob.wilson@acm.org>
277 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
279 * config/xtensa/crtn.asm (_init, _fini): Likewise.
280 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
281 __umodsi3, __modsi3): Likewise.
282 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
285 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
287 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
289 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/mips.md: Quote C code in braces. Remove use of
292 fake const0_rtx operands. Remove double backslashes. Use \;.
293 Remove workarounds for bogus warnings.
295 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
297 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
298 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
299 rather than TARGET_MIPS4300.
300 (mulsf3_internal, mulsf3_r4300): Likewise.
302 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
304 * config/mips/mips.md: Renumber unspecs. Clean up comments.
306 2003-08-17 Roger Sayle <roger@eyesopen.com>
308 * simplify-rtx.c (associative_constant_p): New function to test
309 whether an RTX expression is an immediate constant.
310 (simplify_associative_operation): New function to perform some
311 reassociation optimizations of associative binary expressions.
312 (simplify_binary_operation): Use simplify_associative_operation
313 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
314 Floating point expressions are only reassociated when unsafe
315 math optimizations are permitted.
317 2003-08-17 Andreas Jaeger <aj@suse.de>
319 * config/alpha/alpha.md: Remove usage of PARAMS.
321 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
322 * config/i386/i386-interix.h: Likewise.
323 * config/i386/winnt.c: Likewise.
324 * config/i386/cygming.h: Likewise.
325 * config/i386/cygwin2.c: Likewise.
326 * config/darwin.c: Likewise.
327 * config/darwin-c.c: Likewise.
328 * config/darwin-protos.h: Likewise.
329 * config/darwin.h: Likewise.
330 * config/s390/s390-protos.h: Likewise.
331 * config/s390/s390.c: Likewise.
332 * config/ia64/ia64.c: Likewse
333 * config/ia64/ia64-protos.h: Likewise.
334 * config/ia64/ia64-c.c: Likewise.
336 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
338 * config/sparc/sparc.c: Convert to ISO C.
340 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
341 * config/sparc/sparc.c: Likewise.
343 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
346 * stmt.c (expand_expr_stmt_value): Don't warn about any void
349 2003-08-16 Jan Hubicka <jh@suse.cz>
351 * i386.c (ix86_fntype_regparm): Rename from ...
352 (ix86_function_regparm): ... this one; add fastcall and local
354 (ix86_function_ok_for_sibcall): Update.
355 (ix86_return_pops_args): Likewise.
356 (init_cumulative_args): Likewise.
357 (x86_can_output_mi_thunk): Likewise.
358 (function_arg): Fix formating.
359 (x86_this_parameter): Fix fastcall.
360 (x86_output_mi_thunk): Likewise.
362 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
363 body as reachable; mark nested functions as needed too.
364 (dump_cgraph): Do not output global.calls.
365 * cgraph.h (cgraph_global_info): Kill.
366 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
367 (record_call_1): Speedup.
368 (cgraph_analyze_function): Break out from ...; compute inlining
370 (cgraph_finalize_compilation_unit): ... here.
371 (cgraph_mark_inline): Kill computation of calls.
372 (cgraph_decide_inlining): Do not compute most of initial values.
374 2003-08-14 Roger Sayle <roger@eyesopen.com>
376 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
377 to negate if either operand is easy to negate, if we don't care
378 about sign-dependent rounding.
379 (negate_expr): Make the logic to negate a REAL_CST explicit.
380 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
381 that's easy to negate, if we don't honor sign-dependent rounding.
382 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
383 negate, and the symmetric A * -B as -A * B if A is easy to negate.
384 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
385 -C/D if B and C are cheap to negate. Add an explicit rule to
386 optimize X/-1.0 as -X when we don't care about signaling NaNs.
388 2003-08-14 Zack Weinberg <zack@codesourcery.com>
390 * Makefile.in (tm_file): Rename tm_include_list.
391 (tm_p_file): Rename tm_p_include_list.
392 (build_xm_file): Rename build_xm_include_list.
393 (host_xm_file): Rename host_xm_include_list.
394 (xm_file): Rename xm_include_list.
395 (xm_file_list): Add to be substituted.
396 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
398 (bt-load.o): Add missing dependency on $(TM_H).
399 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
400 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
401 build_xm_file, generate both *_file_list and *_include_list
402 values from it. (xm_file_list was formerly not being generated.)
403 In *_include_list, prefix the names of all headers found in
404 $(srcdir)/config with config/. In each loop, consider only
405 the special case files that can actually appear in that list.
406 AC_SUBST all *_file_list and all *_include_list variables; do
407 not AC_SUBST the plain *_file variables.
408 * configure: Regenerate.
410 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
412 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
414 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
416 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
418 (attr_length_call): Include it here. Improve length estimate for
420 (output_call): Use targetm.binds_local_p.
422 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 * builtins.c (CASE_MATHFN): New helper macro.
425 (mathfn_built_in): Simplify and sort.
427 * protoize.c (substr): Delete, callers changed to `strstr'.
429 2003-08-13 Zack Weinberg <zack@codesourcery.com>
431 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
432 * config/iq2000/xm-iq2000.h: Delete file.
434 2003-08-13 Geoffrey Keating <geoffk@apple.com>
436 * gengtype.c (walk_type): Process a subobject before processing
437 the pointer that points to the subobject.
439 2003-08-13 Per Bothner <pbothner@apple.com>
441 * regclass.c (init_reg_modes): Make non-static.
442 Rename to init_reg_modes_once per new naming convention.
443 (init_regs): Don't call init_reg_modes here.
444 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
445 * rtl.h (init_reg_modes_once): New declaration.
446 * toplev.c (backend_init): Call init_regs after init_emit_once.
448 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
450 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
451 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
453 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
455 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
456 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
458 2003-08-13 Dale Johannesen <dalej@apple.com>
460 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
461 handling of decrement-and-branch farther than 32 bits.
463 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
465 * configure.in (make_compare_target): Move test to ...
466 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
467 * configure: Regenerate.
469 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
471 * config/mips/iris6.h: Convert to C90 prototypes.
472 * config/mips/irix6-libc-compat.c: Likewise.
473 * config/mips/mips-protos.h: Likewise.
474 * config/mips/mips.c: Likewise.
476 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
478 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
479 for selected machines. Comment heavily.
480 fixinc/fixincl.x: Rebuild.
481 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
483 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
485 * config/mips/mips.h: Tweak various comments.
486 * config/mips/mips.c: Likewise.
488 2003-08-11 James E Wilson <wilson@tuliptree.org>
490 PR optimization/11319
492 * alias.c (find_base_value, case REG): Return 0 not src if no base
495 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
497 * gcse.c (gmalloc): Fix last change.
499 2003-08-11 Roger Sayle <roger@eyesopen.com>
501 * simplify-rtx.c (simplify_binary_operation): Replace calls to
502 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
503 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
504 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
506 2003-08-11 Roger Sayle <roger@eyesopen.com>
508 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
509 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
510 typecode for an ABS_EXPR.
512 * doc/c-tree.texi: Document ABS_EXPR.
514 2003-08-11 Roger Sayle <roger@eyesopen.com>
516 * fold-const.c (fold): Optimize any associative floating point
517 operator with -funsafe-math-optimizations, not just MULT_EXPR.
519 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
521 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
522 information in SHmedia case too.
523 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
525 (__set_fpscr): Use an access via GOT for PIC case.
527 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
529 * configure.in (intermodule): Make switch test more portable.
530 * configure: Regenerate.
532 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
534 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
537 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
539 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
540 (grealloc): Size argument is a size_t.
541 (gcalloc): New function. Use throughout in lieu of
544 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
546 * config/ia64/ia64.c (ia64_reorg): Likewise.
547 * conflict.c (conflict_graph_new): Likewise.
548 * fixinc/fixincl.c (run_compiles): Likewise.
549 * genattrtab.c (optimize_attrs): Likewise.
550 * genrecog.c (new_decision): Likewise.
551 * haifa-sched.c (schedule_block): Likewise.
552 * hashtable.c (ht_create): Likewise.
554 2003-08-11 Bob Wilson <bob.wilson@acm.org>
556 * config/xtensa/lib2funcs.S: Fix whitespace.
557 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
558 syntax where appropriate. Remove unnecessary backslash escapes.
559 Reformat comments and fix some code formatting.
560 (extendqisi2): Rearrange conditional.
561 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
562 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
565 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
567 * config/mips/mips.c: Various formatting fixes.
568 (override_options): Resync -mtune handling with gas.
569 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
570 * config/mips/mips.h: More formatting fixes.
571 (mips_abi): Move declaration.
572 * config/mips/mips.md (exception_receiver): Add mode to
575 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
577 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
579 (bdesc_1arg): Remove evsplati and evsplatfi.
581 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
583 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
586 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * builtins.c (expand_builtin_strcat): Optimize constant strings.
590 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
592 * pretty-print.c (pp_base_indent): Rename from pp_indent.
593 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
594 (struct c_pretty_print_info): Add more fields.
595 (pp_c_left_paren): Move to c-pretty-print.c.
596 (pp_c_right_paren): Likewise.
597 (pp_c_left_brace): Likewise.
598 (pp_c_right_brace): Likewise.
599 (pp_c_left_bracket): Likewise.
600 (pp_c_right_bracket): Likewise.
601 (pp_c_declarator): Declare.
602 (pp_c_direct_declarator): Likewise.
603 (pp_c_specifier_qualifier_list): Likewise.
604 (pp_c_type_id): Likewise.
605 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
606 (pp_c_type_qualifier_list): New.
607 (pp_c_pointer): Likewise.
608 (pp_c_parameter_type_list): Likewise.
609 (pp_c_function_definition): Likewise.
610 (pp_c_id_expression): Likewise.
611 (pp_c_simple_type_specifier): Tidy.
612 (pp_c_unary_expression): Likewise.
613 (pp_c_expression): Likewise.
614 (pp_c_pretty_printer_init): Likewise.
615 (pp_c_specifier_qualifier_list): Rework..
616 (pp_c_abstract_declarator): Likewise.
617 (pp_c_postfix_expression): Likewise.
618 (pp_c_primary_expression): Likewise.
619 (pp_c_cast_expression): Likewise.
620 (pp_c_direct_abstract_declarator): Likewise.
621 (pp_c_storage_class_specifier): Likewise.
622 (pp_c_function_specifier): Likewise.
623 (pp_c_declaration_specifiers): Likewise.
624 (pp_c_direct_declarator): Likewise.
625 (pp_c_declarator): Likewise.
626 (pp_c_declaration): Likewise.
627 (pp_c_statement): Likewise.
628 (pp_c_integer_constant): Rename from pp_c_integer_literal.
629 (pp_c_character_constant): Rename from pp_c_character_literal.
630 (pp_c_bool_constant): Rename from pp_c_bool_literal.
631 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
632 (pp_c_floating_constant): Rename from pp_c_real_literal.
633 (pp_c_constant): Rename from pp_c_literal.
634 * c-lang.c: Include diagnostic.h and c-pretty-print.h
635 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
636 (c_initialize_diagnostics): New.
637 * Makefile.in (c-lang.o): Update dependency.
639 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
641 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
643 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.c (mips_no_mips16_string): Remove.
646 (override_options): Don't handle -mips16 as part of -mipsN.
647 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
648 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
649 (TARGET_OPTIONS): Remove -mno-mips16.
651 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
653 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
654 (coprocessor2_operand): Likewise.
655 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
656 (lookup_name): Remove declaration.
657 (abort_with_insn): Remove. Replace all uses with fatal_insn.
658 (mips16, mips_abicalls): Remove.
659 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
660 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
661 (coprocessor_operand, coprocessor2_operand): Remove.
662 (override_options): Don't set mips16 or mips_abicalls.
663 (print_operand): Don't expect SIGN_EXTEND operands.
664 (mips_secondary_reload_class): Likewise.
665 (mips_output_conditional_branch): Remove disabled long-branch code.
666 * config/mips/mips.h (call_used_regs): Remove declaration.
667 (may_call_alloca): Likewise.
668 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
669 (mips_abicalls, mips16): Remove declarations.
670 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
671 (CC1_SPEC): Remove outdated comment.
672 (MIPS_VERSION, MACHINE_TYPE): Remove.
673 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
674 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
675 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
676 (PUSH_ROUNDING): Likewise.
677 (ASSEMBLER_SCRATCH_REGNUM): Remove.
678 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
679 and mips16 with TARGET_MIPS16.
681 2003-08-09 Per Bothner <pbothner@apple.com>
683 * cppinit.c (cpp_read_main_file): Split out source-independent
684 initialization to separate function ...
685 (cpp_post_options): New function.
686 * cppfiles.c (cpp_stack_file): Rename public name to ...
687 (_cpp_stack_file): New internal function name.
688 * cpplib.h: Update accordingly.
689 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
690 (cpp_read_main_file): Don't initialize line here.
691 * c-opts.c (c_common_post_options): Call cpp_post_options.
692 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
693 * fix-header.c (read_scan_file): Call cpp_post_options.
695 2003-08-09 Per Bothner <per@bothner.com>
697 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
699 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
701 * pa.c (pa_asm_output_mi_thunk): Fix typo.
703 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
705 PR preprocessor/11839
706 * cppfiles.c (open_file): Handle ENOTDIR.
708 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
711 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
713 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
715 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
716 source/destination is not a register operand.
718 2003-08-08 Richard Henderson <rth@redhat.com>
721 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
722 RETURN_ADDRESS_POINTER_REGNUM.
723 (ia64_expand_prologue): Don't frob it.
724 (ia64_output_function_epilogue): Likewise.
725 (ia64_return_addr_rtx): New.
726 (ia64_split_return_addr_rtx): New.
727 * config/ia64/ia64-protos.h: Update.
728 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
729 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
730 (GENERAL_REGNO_P): Don't check it.
731 (AR_*_REGNUM): Renumber.
732 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
733 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
734 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
735 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
736 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
737 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
738 (movdi_ret_addr): New.
740 2003-08-08 Geoffrey Keating <geoffk@apple.com>
742 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
744 2003-08-08 Roger Sayle <roger@eyesopen.com>
746 * tree.h (get_identifier) Define a macro form of get_identifier
747 that calls get_identifier_with_length when the string is constant.
748 (get_identifier_with_length): Change type of second argument to
750 * stringpool.c (get_identifier): Undefine the macro before giving
751 the function definition.
752 (get_identifier_with_length): Change type of second argument to
753 size_t in function definition.
754 * hashtable.c (calc_hash): Change type of second argument to size_t.
755 (ht_lookup): Change type of third argument to size_t. Reorganize
756 to speed-up the cases where the hash table slot is empty, or the
757 first probe matches (i.e. there isn't a collision).
758 * hashtable.h (ht_lookup): Adjust function prototype.
760 2003-08-08 Bernardo Innocenti <bernie@develer.com>
764 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
766 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
768 * common.opt: Add debug switches.
769 * flags.h (use_gnu_debug_info_extensions): Boolify.
770 * opts.c (write_symbols, debug_info_level,
771 use_gnu_debug_info_extensions): Move from toplev.c.
772 (set_debug_level): New.
773 (common_handle_options): Handle debug switches.
774 (print_help): Display target options directly.
775 * toplev.c (debug_hooks): Don't initialize.
776 (write_symbols, debug_info_level,
777 use_gnu_debug_info_extensions): Move to opts.c.
778 (debug_args, display_help, decode_g_option): Remove.
779 (process_options): Set no debug if level zero here,
780 and no-debug-hooks. Error here if impossible debug format selected.
781 * toplev.h (display_help, decode_g_option): Remove.
783 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
785 * tree.c (get_file_function_name_long): Fix size of alloca() area.
787 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
789 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
790 and gcc_cv_prog_cmp_skip.
791 * configure: Regenerate.
793 2003-08-08 Stan Cox <scox@redhat.com>
795 * config/iq2000: New port.
796 * config.gcc (iq2000-*-elf): Added.
797 * doc/install.texi (Specific): Add iq2000 description.
799 2003-08-08 Andreas Schwab <schwab@suse.de>
801 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
802 and insert missing empty argument.
803 * configure: Regenerate.
805 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
807 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
808 (attr_length_millicode_call): Likewise.
809 (attr_length_call): Likewise. Revise some maximum insn lengths.
810 (attr_length_indirect_call): Likewise.
811 (output_call): Fix thinko that added extra nop.
812 * pa.h (IN_NAMED_SECTION_P): Define.
815 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
816 __STDC_EXT__ when using C++ dialect.
818 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
820 * sh.c (calc_live_regs): If the return address pointer is live,
822 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
823 for saves / restores.
824 (sh_expand_epilogue): If sh_media_register_for_return returns a
825 register number, flag the instructions that restores PR_MEDIA_REG
827 Remove dead update of offset.
828 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
829 we can use the result of get_hard_reg_initial_val.
830 * sh.md (UNSPEC_RA): New constant.
831 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
832 (load_ra). Handle UNSPEC_RA.
833 (sibcall_media): Use PR_MEDIA_REG.
835 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
836 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
837 needs saving on SHmedia.
839 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
841 * config/s390/s390.md: Replace all occurrences of \\t with \t.
843 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
845 * local-alloc.c (combine_regs): Fix comment typo.
847 2003-08-06 Zack Weinberg <zack@codesourcery.com>
849 * c-decl.c (builtin_decls): Replace with first_builtin_decl
850 and last_builtin_decl.
851 (c_init_decl_processing): Initialize both.
852 (c_reset_state): Iterate from first_builtin_decl to
853 last_builtin_decl inclusive to reintroduce builtins.
855 2003-08-06 David Mosberger <davidm@hpl.hp.com>
857 * doc/extend.texi (Function Attributes): Document the IA-64 version
858 of the "model" attribute.
860 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
861 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
862 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
864 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
865 (ia64_encode_section_info): Likewise.
866 (ia64_attribute_table): Add "model" attribute.
867 (TARGET_ENCODE_SECTION_INFO): Define.
868 (small_addr_symbolic_operand): New function.
869 (got_symbolic_operand): Return 0 for a symbolref to an object
870 in the small address area.
871 (enum ia64_addr_area): New type.
872 (small_ident1): New variable.
873 (small_ident2): Likewise.
874 (init_idents): New function.
875 (ia64_get_addr_area): Likewise.
876 (ia64_encode_addr_area): Likewise.
877 (ia64_encode_section_info): Likewise.
878 (ia64_expand_load_address): For symbolic references to objects in
879 the small-address-area, load the address via gen_rtx_SET() (which,
880 eventually, will expand into "addl").
882 2003-08-06 Per Bothner <pbothner@apple.com>
884 * line-map.h (fileline): New typedef.
885 (struct line_map, linemap_add, linemap_lookup): Use it.
886 * input.h (struct location_s): Comment notes that long-term we want
887 to replace it by fileline.
889 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
891 Fix SHcompact exception handling:
892 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
893 by the prologue, return a MEM with return_address_pointer_rtx
895 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
896 (RETURN_ADDR_OFFSET): Don't define.
897 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
898 registers that are visible in compact mode. Show that SHmedia
899 registers still exist in compact mode, even if there are not
901 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
902 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
903 and DW_EH_PE_pcrel for pic data.
904 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
905 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
906 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
907 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
908 * sh.md (movsi_media-1): New splitter.
910 2003-08-06 Graeme Peterson <gp@qnx.com>
912 * config/i386/nto.h: New.
913 * config/i386/t-nto: New.
914 * config.gcc (i[34567]86-*-nto-qnx*): New.
916 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
918 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
920 2003-08-06 Alan Modra <amodra@bigpond.net.au>
922 * calls.c (load_register_parameters): Arrange for call_fusage to
923 report the whole register as used when shifting to the msb.
925 2003-08-05 Roger Sayle <roger@eyesopen.com>
927 * builtins.c (expand_builtin): When not optimizing, call the library
928 function for all builtins that have library functions (except alloca).
930 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
932 * c.opt: Introduce -fworking-directory.
933 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
934 * c-common.h (flag_working_directory): Declare.
935 * c-common.c (flag_working_directory): Define.
936 * c-opts.c (c_common_handle_options): Set it.
937 (sanitize_cpp_opts): Set...
938 * cpplib.h (struct cpp_options): ... working_directory option.
939 (struct cpp_callbacks): Add dir_change.
940 * cppinit.c (read_original_filename): Call...
941 (read_original_directory): New. Look for # 1 "directory//"
943 (cpp_read_main_file): Call dir_change callback if working_directory
945 * gcc.c (cpp_unique_options): Pass -g*.
946 * c-lex.c (cb_dir_change): New.
947 (init_c_lex): Set dir_change callback.
948 * toplev.c (src_pwd): New static variable.
949 (set_src_pwd, get_src_pwd): New functions.
950 * toplev.h (get_src_pwd, set_src_pwd): Declare.
951 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
952 * dwarf2out.c (gen_compile_unit_die): Likewise.
953 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
955 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
957 * pretty-print.h (pp_set_line_maximum_length): Make macro.
958 (pp_set_prefix): Likewise.
959 (pp_destroy_prefix): Likewise.
960 (pp_remaining_character_count_for_line): Likewise.
961 (pp_clear_output_area): Likewise.
962 (pp_formatted_text): Likewise.
963 (pp_last_position_in_text): Likewise.
964 (pp_emit_prefix): Likewise.
965 (pp_append_text): Likewise.
966 (pp_flush): Likewise.
967 (pp_format_text): Likewise.
968 (pp_format_verbatim): Likewise.
969 (pp_tree_identifier): Tidy.
970 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
971 (pp_base_format_verbatim): Rename from pp_format_verbatim.
972 (pp_base_flush): Rename from pp_flush.
973 (pp_base_set_line_maximum_length): Rename from
974 pp_set_line_maximum_length.
975 (pp_base_clear_output_area): Rename from pp_clear_output_area.
976 (pp_base_set_prefix): Rename from pp_set_prefix.
977 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
978 (pp_base_emit_prefix): Rename from pp_emit_prefix.
979 (pp_base_append_text): Rename from pp_append_text.
980 (pp_base_formatted_text): Rename from pp_formatted_text.
981 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
982 (pp_base_remaining_character_count_for_line): Rename from
983 pp_remaining_character_count_for_line.
984 * diagnostic.h (diagnostic_format_decoder): Tidy.
985 (diagnostic_flush_buffer): Likewise.
986 * c-pretty-print.h: (pp_c_string_literal): Declare.
987 (pp_c_real_literal): Likewise.
988 (pp_c_integer_literal): Likewise.
989 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
991 (pp_c_character_literal): Tidy.
992 (pp_c_string_literal): Make public.
993 (pp_c_bool_literal): Likewise.
994 (pp_c_integer_literal): Likewise.
995 (pp_c_real_literal): Likewise.
997 * Makefile.in (C_PRETTY_PRINT_H): New variable.
998 (c-pretty-print.o): Update dependence.
1000 2003-08-05 Chris Demetriou <cgd@broadcom.com>
1002 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
1003 ".set nomacro" state.
1004 (fix_truncsfsi2_macro): Likewise.
1006 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
1008 * tree.h (DID_INLINE_FUNC): Remove macro.
1009 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
1010 add tree check for FUNCTION_DECL.
1011 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
1012 (struct tree_decl): Rename inlined_function_flag to
1013 declared_inline_flag.
1014 * c-common.h (c_lang_decl): Remove.
1015 (DECL_ESTIMATED_INSNS): Remove.
1016 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
1017 (DECL_DECLARED_INLINE_P): Remove.
1018 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
1019 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
1020 (finish_function): Make uninlinable a bool. Fixup call to
1021 tree_inlinable_function_p() and fix some code style issues.
1022 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
1023 * cgraph.c (dump_cgraph): Likewise.
1024 * cgraphunit.c (cgraph_decide_inlining): Likewise
1025 (cgraph_finalize_compilation_unit): Likewise.
1026 Also update call to tree_inlinable_function_p().
1027 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
1028 look at DECL_DECLARED_INLINE and reverse logic.
1029 * print-tree.c (print_node): Likewise.
1030 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
1031 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
1033 * tree-inline.c (inlinable_function_p): Split up in this function to
1034 check for basic inlining inhibiting conditions, and new
1035 limits_allow_inlining() function. Warn if inlining is impossible
1036 because the inline candidate calls alloca or uses sjlj exceptions.
1037 (limits_allow_inlining): this new function to check if the inlining
1038 limits are satisfied. Throttle from currfn_max_inline_insns, not from
1039 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
1040 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
1042 (tree_inlinable_function_p): Make a bool. Update call to
1043 inlinable_function_p
1044 (expand_call_inline): Use limits_allow_inlining() when not in
1045 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
1046 instead see if the function was declared `inline'.
1048 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
1050 * gcse.c (try_replace_reg): Fix updating of note.
1052 2003-08-04 Roger Sayle <roger@eyesopen.com>
1055 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
1056 logic in negate_expr, i.e. we don't invert (A-B) for floating
1057 point types unless flag_unsafe_math_optimizations.
1059 2003-08-04 Roger Sayle <roger@eyesopen.com>
1061 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
1062 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
1063 for floating point expressions with -ffast-math.
1064 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
1065 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
1067 2003-08-04 Roger Sayle <roger@eyesopen.com>
1069 * c-common.c (flag_noniso_default_format_attributes): Delete.
1070 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
1071 (c_attrs_initialized): Delete.
1072 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
1073 always call c_init_attributes.
1074 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
1075 set c_attrs_initialized when done.
1076 (c_common_insert_default_attributes): Delete.
1077 * c-common.h (flag_noniso_default_format_attributes): Delete.
1078 (c_coomon_insert_default_attributes): Delete prototype.
1079 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
1080 flag_noniso_default_format_attributes.
1082 * c-decl.c (c_insert_default_attributes): Delete.
1083 * c-tree.h (c_insert_default_attributes): Delete prototype.
1085 * attribs.c (decl_attributes): Don't call insert_default_attributes
1086 langhook. Update function description comment.
1087 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
1088 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
1089 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
1090 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
1092 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
1095 2003-08-04 Richard Sandiford <rsandif@redhat.com>
1097 * config/mips/mips.c (override_options): Disable -G on targets that
1098 have no .section support.
1099 (mips_select_section): Use default_select_section for such targets.
1101 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
1103 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
1104 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
1105 * fixinc/fixincl.x: Rebuild.
1106 * fixinc/tests/base/regexp.h: New test.
1108 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
1110 * c-ppoutput.c (cb_line_change): Don't skip line changing while
1111 parsing macro arguments in the top-level context.
1113 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
1115 * config.in: Remove HAVE_LSTAT.
1116 * configure, configure.in: Don't test for lstat.
1118 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1120 * opts.c (decode_options): Do language-specific initialization for
1121 the global diagnostic context.
1122 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
1123 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
1124 (LANG_HOOKS_INITIALIZER): Adjust.
1125 * langhooks.h (struct lang_hooks): Add new field
1126 initialize_diagnostics.
1127 * langhooks.c (lhd_initialize_diagnostics): Define.
1129 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
1131 * pretty-print.h: Adjust macro definitions.
1132 * pretty-print.c (pp_newline): Rename to pp_base_newline.
1133 (pp_character): Rename to pp_base_character.
1134 (pp_string): Rename to pp_base_string.
1135 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
1136 (pp_newline): Likewise. Adjust.
1137 (pp_c_char): Adjust.
1139 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
1142 BUILT_IN_LLABS): Move to miscellaneous section.
1144 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
1146 PR preprocessor/11534
1147 * cppexp.c (parse_defined): Warn only if -pedantic.
1149 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
1151 * cppfiles.c (stack_file): Use file path.
1153 2003-08-02 Roger Sayle <roger@eyesopen.com>
1155 * builtin-types.def (BT_SSIZE): New primitive type.
1156 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
1157 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
1158 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
1159 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
1160 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
1161 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
1162 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
1163 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
1164 few functions that define default attributes using it.
1165 * c-common.c (c_common_insert_default_attributes): Do nothing.
1167 * doc/extend.texi: Document these "new" builtins.
1169 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
1171 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
1172 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
1173 when -mieee-fp set and -shared not set.
1174 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
1176 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
1178 * cppfiles.c (struct _cpp_file): Rename once_only_next to
1179 next_file. Remove import and pragma_once, add once_only.
1180 (find_file): Add new file structures to the all_files list.
1181 (should_stack_file): Mark #import-ed files once-only, and
1182 don't stack them if the file has already been stacked.
1183 (_cp_mark_file_once_only): Simplify.
1184 * cpphash.h (struct cpp_reader): Rename once_only_files
1185 to all_files. Rename saw_pragma_once to seen_once_only.
1186 (_cpp_mark_file_once_only): Update prototype.
1187 * cpplib.c (do_pragma_once): Update.
1189 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
1191 * cppfiles.c (ENOTDIR): Remove.
1192 (open_file_in_dir): Rename find_file_in_dir. Handle errors
1193 other than ENOENT here.
1194 (once_only_file_p): Rename should_stack_file.
1195 (find_file, open_file_failed, read_file_guts): Report errors
1196 with full path name.
1197 (read_file): Move pch handling to should_stack_file.
1198 (should_stack_file): Handle PCH and once-only issues, and
1200 (stack_file): Don't do file reads.
1202 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1204 * libgcov.c (gcov_exit): Cleanup and fix.
1205 * profile.c (compute_value_histograms): Don't try to read profiles
1206 that are not present.
1208 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1210 * builtins.def: Categorize.
1212 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
1214 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
1216 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
1218 * config.gcc: Enable posix threads by default on darwin.
1220 2003-08-01 Jakub Jelinek <jakub@redhat.com>
1222 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
1223 even if nehedges1 is 0.
1225 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
1227 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
1228 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
1229 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
1232 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
1233 * fixinc/fixincl.x: Regenerate.
1234 * fixinc/tests/base/math.h: Regenerate to match test_text change.
1236 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1238 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
1240 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1242 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
1243 for accesses to exc_ptr.
1245 2003-08-01 Geoffrey Keating <geoffk@apple.com>
1247 * doc/sourcebuild.texi (Front End Directory): Don't make references
1248 to libsubdir, it's not part of the interface to frontends.
1249 * doc/install.texi (Configuration): Help users read faster by saying
1250 that GCC's configure options are the standard autoconf ones.
1251 Mention --libdir. Update the default rules for finding the
1252 assembler. Don't use libsubdir since we haven't said what it means.
1253 (Specific): In the Solaris 7 notes, update the place to put the
1255 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
1256 * doc/cpp.texi (Search Path): Actually, the search path
1257 depends on libdir, which can relocate with cpp.
1258 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
1259 now a private interface between the Makefile and the driver.
1261 2003-08-01 Richard Henderson <rth@redhat.com>
1263 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
1265 * varasm.c (lookup_constant_def): New function.
1266 * rtl.h (lookup_constant_def): Declare it.
1267 * dwarf2out.c (loc_descriptor_from_tree): Use it.
1268 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
1270 2003-08-01 Zack Weinberg <zack@codesourcery.com>
1272 * c-decl.c (gettags, pushdecl_function_level): Delete.
1273 (last_function_parm_vars): Rename last_function_parm_others.
1274 (current_function_parm_vars): Rename current_function_parm_others.
1275 (struct c_scope): Rewrite comment explaining this data structure.
1276 Add names_last, blocks_last, parms_last fields. Rename
1277 incomplete_list to incomplete.
1278 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
1279 (poplevel): Ignore second argument. No need to nreverse
1280 anything. Restructure such that each list is processed
1281 exactly once. Use 'const location_t *locus' syntactic sugar
1282 variable where useful. Issue unused variable warnings
1283 ourselves, do not rely on function.c.
1284 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
1285 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
1286 (implicitly_declare): decl cannot be error_mark_node.
1287 (undeclared_variable): Manipulate scope structure directly.
1288 (c_make_fname_decl): Likewise.
1289 (getdecls, c_init_decl_processing): Fix comment.
1290 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
1291 for 'last' variable.
1292 (grokparms): No need to nreverse parms list.
1293 (store_parm_decls_newstyle): Set up the parms_last and
1294 names_last fields of the new scope too.
1295 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
1296 on parms to begin with; check this under ENABLE_CHECKING. Set
1298 (check_for_loop_decls): Refer directly to current_scope->tags.
1299 Use consistent quote style in diagnostics.
1300 (c_write_global_declarations): The names list is not backward.
1302 * c-common.h: Don't prototype gettags.
1303 * c-parse.in: Call poplevel with second argument 0 always.
1305 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1307 * builtins.def: Resort builtins.
1309 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1311 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
1312 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
1313 Prepend "__builtin_" onto NAME with string concatenation. Remove
1314 explicit "__builtin_" from each macro call.
1316 Reformat entire file.
1318 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1320 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1321 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
1323 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
1325 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
1326 CCL1, or CCL2 modes with floating point operations.
1328 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
1329 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
1330 "*subdf3_cconly"): New insns.
1331 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
1333 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
1335 * Makefile.in: Refine dependencies.
1336 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
1337 * c.opt: Update help for -Wimport.
1338 * cppfiles.c: Include hashtab.h. Update comments.
1339 (stack_file): Read the file before updating dependencies.
1340 (once_only_file_p): Be smarter about marking once-only files.
1341 (_cpp_mark_file_once_only): Correct the check for existence on
1343 (open_file_failed): Use name not path, which is NULL.
1344 * cpphash.h: Don't include hashtab.h.
1345 (struct _cpp_file): Remove.
1346 (struct cpp_reader): Update.
1347 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
1348 * cpplib.h (struct cpp_options): Remove warn_import.
1349 (cpp_simplify_path): Remove.
1351 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
1354 * doc/extend.texi (Statement Expressions): Document C++ semantics.
1356 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1358 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
1360 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1362 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
1364 * builtins.def: Likewise.
1366 2003-07-31 Jason Merrill <jason@redhat.com>
1368 * Makefile.in (bubblestrap): Don't require a previous full
1371 * expr.c (mostly_zeros_p): No longer static.
1372 * tree.h: Declare it.
1373 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
1374 unless we need to do substitutions.
1376 2003-07-31 Roger Sayle <roger@eyesopen.com>
1378 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
1379 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
1380 as pow(x,2.0) when the latter will be expanded back into x*x.
1381 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
1382 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
1383 pow can never set errno when used with an integer exponent.
1384 Always use expand_powi when exponent is -1, 0, 1 or 2.
1385 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
1386 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
1387 the pow forms of these expressions.
1389 2003-07-31 Geoffrey Keating <geoffk@apple.com>
1391 * Makefile.in (libexecdir): New.
1392 (libsubdir): Use gcc instead of gcc-lib.
1393 (libexecsubdir): New.
1394 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
1395 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
1397 (installdirs): Make libexecsubdir.
1398 (install-common): Put executables in libexecsubdir.
1399 (itoolsdir): Use libexecsubdir.
1400 (itoolsdatadir): New.
1401 (install-mkheaders): Separate data files and executables.
1402 (install-collect2): Put executables in libexecsubdir.
1403 (uninstall): Remove libexecsubdir.
1404 * mkheaders.in: Update for new arrangement of files.
1406 (libexecsubdir): New.
1407 (itoolsdir): Use libexecsubdir.
1408 (itoolsdatadir): New.
1409 * gcc.c (gcc_libexec_prefix): New.
1410 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
1411 (standard_exec_prefix_1): Use libexec.
1412 (standard_exec_prefix_2): New.
1413 (standard_libexec_prefix): New.
1414 (process_command): Update for new arrangement of files. Compute
1415 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
1417 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
1419 * inclhack.def (stdio_va_list): Avoid bogus replacement which
1420 triggers on Interix.
1421 * fixincl.x: Regenerate.
1423 2003-07-31 Jakub Jelinek <jakub@redhat.com>
1425 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
1426 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
1428 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1430 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
1432 2003-07-31 Per Bothner <pbothner@apple.com>
1434 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
1435 (add_input_filename): New function.
1436 (handle_options): Call add_input_filename directly instead of
1438 * opts.h (in_fnames, num_in_fnames): Moved here.
1439 (add_input_filename): Declare.
1440 * c-decl.c: Need to #include opts.h.
1441 * Makefile.in (c-decl.o): Also depends on opts.h.
1442 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
1443 (c_common_handle_filename): Replaced by add_input_filename.
1444 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
1446 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
1447 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
1448 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
1449 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
1451 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1453 * combine.c (try_combine): Set JUMP_LABEL for newly created
1456 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1458 * fold-const.c (fold): Fold some comparisons of bit operations.
1460 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1462 * cgraph.c (create_edge): Fix typo.
1463 * i386.c (pic_symbolic_operand): Reorder tests.
1465 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
1467 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
1469 (Gcov Data Files): Update.
1471 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1473 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
1476 * gthr-posix.c: New file.
1477 * gthr-posix.h: Define _REENTRANT if missing.
1478 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
1480 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
1482 * config/alpha/t-osf-pthread: New file.
1484 * fixinc/inclhack.def (alpha_pthread): New fix.
1485 * fixinc/fixincl.x: Regenerate.
1486 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
1488 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
1490 Fixes PR bootstrap/9330.
1492 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1494 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
1497 * configure: Regenerate.
1499 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
1501 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
1504 2003-07-30 Roger Sayle <roger@eyesopen.com>
1506 * builtins.def: Alphabetize.
1508 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
1510 * doc/c-tree.texi: Normalize spellings of "lowercase" and
1512 * doc/cpp.texi: Likewise.
1513 * doc/md.texi: Likewise.
1514 * doc/rtl.texi: Likewise.
1515 * doc/tm.texi: Likewise.
1517 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
1519 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
1520 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
1523 2003-07-30 Chris Demetriou <cgd@broadcom.com>
1525 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
1526 macros before defining them.
1528 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
1530 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
1531 UNSPECV_BLOCKAGE): New constants.
1532 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
1533 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
1534 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
1535 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
1537 (all insns and expanders): Write output control string as brace block
1538 where appropriate. Remove \-escapes for doublequote characters.
1540 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
1542 * gcse.c (insert_store): Fix typo in previous patch.
1544 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
1546 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
1548 2003-07-30 Andi Kleen <ak@muc.de>
1550 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
1552 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1554 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
1555 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
1556 GCOV_N_VALUE_COUNTERS): New.
1557 * profile.c (compute_value_histograms): New static function.
1558 (branch_prob): Read back the value histograms.
1559 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
1560 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
1561 * value-prof.c: Add comment on reading the profile.
1562 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
1563 * doc/invoke.texi (-fprofile-values): Document behavior with
1564 -fbranch-probabilities.
1566 2003-07-30 David Edelsohn <edelsohn@gnu.org>
1568 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
1570 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
1572 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
1575 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
1577 * gcse.c (insert_store): Ignore fake edges.
1579 * c-common.c (flag_vtable_gc): Kill.
1580 * c-common.g (flag_vtable_gc): Kill.
1581 * c-opts (c_common_handle_option): Kill.
1582 * c.opt (fvtable-gc): Kill.
1583 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
1584 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1585 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
1587 * invoke.texi (-ftable-gc): Kill documentation.
1589 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
1590 just because function body is missing.
1592 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
1594 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
1596 * unwind-sjlj.c: Fix typo in file description.
1598 2003-07-30 Alan Modra <amodra@bigpond.net.au>
1600 * calls.c (load_register_parameters): When shifting reg sized values
1601 to the msb, move the value to a reg first.
1603 2003-07-29 Geoffrey Keating <geoffk@apple.com>
1605 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
1606 * line-map.h (linemap_add): Update comments.
1607 * line-map.c (linemap_add): Update comments, interpret zero-length
1608 filename as "<stdin>".
1610 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
1612 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
1614 2003-07-29 Zack Weinberg <zack@codesourcery.com>
1616 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
1617 New static variables.
1618 (struct c_scope): Add parms and warned_forward_parm_decls
1619 fields; remove parm_order.
1620 (storedecls, storetags): Delete.
1621 (poplevel): Also clear bindings on the parms chain.
1622 (pushdecl): Handle forward declarations of parameters, and
1623 chain PARM_DECLs on the parms list, not the names list.
1624 (lookup_name_current_level): Check for PARM_DECLs on the parms
1626 (push_parm_decl): Don't update parm_order.
1627 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
1628 warning, only once per parameter list, and set TREE_ASM_WRITTEN
1629 on the decls here. Then move the forward decls to the names list.
1630 (grokparms): Set last_function_parm_vars.
1631 (get_parm_info): Don't use gettags or getdecls. No need to
1632 extract non-parms from the parms list, or reorganize the parms
1633 list. Feed nonparms back in the TREE_TYPE of the list node
1634 returned. Issue only one error per parameter list for "void"
1635 appearing more than once in said parameter list. Collapse
1636 parmlist_tags_warning into this function to avoid double scan
1638 (start_function): Set current_function_parm_vars.
1639 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
1640 directly. Get non-parms from current_function_parm_vars; no
1641 need to extract them from the parms chain. Properly bind tags
1643 (store_parm_decls_oldstyle): No need to extract non-parameters
1644 from the parms chain, nor to store them back afterward. Move
1645 declaration to top of function, restructure code reordering
1647 (store_parm_decls): No need to save and restore warn_shadow.
1648 * c-parse.in: Don't call parmlist_tags_warning nor
1649 clear_parm_order. Call mark_forward_parm_decls when forward
1650 parm decls are encountered.
1651 * c-tree.h: Prototype mark_forward_parm_decls; not
1652 clear_parm_order or parmlist_tags_warning.
1654 2003-07-29 Geoffrey Keating <geoffk@apple.com>
1656 * c-common.c (allow_pch): Remove.
1657 * c-common.h (allow_pch): Remove.
1658 (c_common_no_more_pch): Declare.
1659 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
1660 * c-pch.c: Include hosthooks.h.
1661 (c_common_valid_pch): Don't check allow_pch.
1662 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
1663 (c_common_no_more_pch): New.
1664 * ggc-common.c: Include hosthooks.h.
1665 (gt_pch_save): Call gt_pch_get_address.
1666 (gt_pch_restore): Call gt_pch_use_address.
1667 * hooks.c (hook_voidp_size_t_null): New.
1668 (hook_bool_voidp_size_t_false): New.
1669 * hooks.h (hook_voidp_size_t_null): New.
1670 (hook_bool_voidp_size_t_false): New.
1671 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
1672 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
1673 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
1674 HOST_HOOKS_GT_PCH_USE_ADDRESS.
1675 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
1677 * doc/hostconfig.texi (Host Common): Document
1678 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
1679 * Makefile.in (c-pch.o): Depend on hosthooks.h.
1680 (ggc-common.o): Likewise.
1682 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
1683 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
1684 (pch_address_space): New.
1685 (darwin_rs6000_gt_pch_get_address): New.
1686 (darwin_rs6000_gt_pch_use_address): New.
1688 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
1690 PR preprocessor/11569
1691 PR preprocessor/11649
1692 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
1693 * cppfiles.c: Completely rewritten.
1694 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
1695 struct cpp_path is now struct cpp_dir.
1696 (remove_duplicates): Don't simplify path names.
1697 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
1699 * cpphash.h: Include hashtab.h.
1700 (_cpp_file): Declare.
1701 (struct cpp_buffer): struct include_file is now struct _cpp_file,
1702 and struct cpp_path is now struct cpp_dir. Rename members.
1703 (struct cpp_reader): Similarly. New members once_only_files,
1704 file_hash, file_hash_entries, quote_ignores_source_dir,
1705 no_search_path, saw_pragma_once. Remove all_include_files and
1706 max_include_len. Make some members bool.
1707 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
1708 (_cpp_stack_file): Renamed from _cpp_read_file.
1709 (_cpp_stack_include): Renamed from _cpp_execute_include.
1710 (_cpp_init_files): Renamed from _cpp_init_includes.
1711 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
1712 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
1713 (cpp_read_next_file): Rename and move to cppfiles.c.
1714 (cpp_read_main_file): Update.
1715 * cpplib.c (run_directive): Update for renamed members.
1716 (do_include_common, _cpp_pop_buffer): Update.
1717 (do_import): Undeprecate #import.
1718 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
1719 * cpplib.h: Remove file_name_map_list.
1720 (cpp_options): Remove map_list.
1721 (cpp_dir): Rename from cpp_path. New datatype for name_map.
1722 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
1724 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
1726 * Makefile.in: Make stamp-objdir safe for parallel builds.
1728 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
1730 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
1731 (info): Depend on stmp-docobjdir.
1733 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1735 * configure: Regenerate.
1737 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
1740 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
1741 in !unit-at-a-time mode.
1743 2003-07-28 Geoffrey Keating <geoffk@apple.com>
1745 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
1748 2003-07-28 Mark Mitchell <mark@codesourcery.com>
1751 * c-common.c (shorten_compare): Take into account differences
1752 between C and C++ representation for enumeration types.
1753 * tree.h (set_min_and_max_values_for_integral_type): Declare.
1754 * stor-layout.c (set_min_and_max_values_for_integral_type): New
1755 function, broken out from ...
1756 (fixup_signed_type): ... here and ...
1757 (fixup_unsigned_type): ... here.
1759 2003-07-28 Zack Weinberg <zack@codesourcery.com>
1761 * c-decl.c: Update commentary, adjust blank lines throughout.
1762 (struct c_scope): Fix indentation. Reorder members so
1763 outer-context pointers come first, booleans last.
1764 (duplicate_decls, define_label): Use a 'locus' variable for
1765 diagnostic locations in a few more places.
1766 (warn_if_shadowing): Un-split a conditional that fits on one line.
1767 (c_init_decl_processing): No need to clear current_scope and
1768 current_function_scope.
1769 (start_decl): Merge if/else if statements with same action.
1770 (push_parm_decl): Rename old_immediate_size_expand to use
1771 save_foo convention; save/restore around entire function.
1772 (grokdeclarator): Remove unnecessary braces.
1774 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
1775 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
1777 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
1778 when warn_declaration_after_statement. Call pedwarn_c90, not
1779 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
1780 * c-common.c (warn_declaration_after_statement): Define.
1781 * c-common.h (warn_declaration_after_statement): Declare.
1782 * c.opt (Wdeclaration-after-statement): New.
1783 * c-errors.c (pedwarn_c90): New function.
1784 * c-opts.c (c_common_handle_option) <case
1785 OPT_Wdeclaration_after_statement>: New.
1786 * c-tree.h (pedwarn_c90): Declare.
1787 * doc/invoke.texi (Option Summary): Document
1788 -Wdeclaration-after-statement.
1789 (Warning Options): Ditto.
1791 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
1793 * i386.md (memory attribute) Avoid accessing uninitialized memory
1794 for ishift1 type instructions.
1796 2003-07-28 Jakub Jelinek <jakub@redhat.com>
1798 * configure.in (--enable-checking): Add fold category.
1799 (ENABLE_FOLD_CHECKING): Define if requested.
1800 * configure: Rebuilt.
1801 * config.in: Rebuilt.
1802 * doc/install.texi: Document it.
1803 * fold-const.c: Include md5.h.
1804 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
1805 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
1806 print_fold_checksum): New functions.
1808 * fold-const.c (fold): Never modify argument passed to fold, instead
1809 change a copy and return it.
1810 * convert.c (convert_to_integer): Likewise.
1812 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
1814 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
1815 cleanup of junk after #else and #endif directives. Collapse repeated
1816 clauses into for statment.
1818 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
1820 2003-07-27 Zack Weinberg <zack@codesourcery.com>
1822 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
1823 (keep_next_if_subblocks): Rename next_is_function_body.
1824 (pushlevel): Adjust commentary. Always set ->keep on the
1825 outermost level of a function. Don't set ->keep_if_subblocks.
1826 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
1827 (store_parm_decls): Adjust to match.
1828 (finish_function): Adjust to match.
1829 Call poplevel with all three arguments zero.
1831 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
1832 New functions split out of store_parm_decls.
1833 Avoid unnecessary work. Use local variables consistently.
1834 (store_parm_decls): Likewise.
1836 (finish_function): No need to set functionbody flag on call to
1838 (struct language_function): Remove scope field.
1839 (c_push_function_context, c_pop_function_context): No need to
1840 save and restore current_scope.
1842 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
1844 * doc/extend.texi (Deprecated Features): Implicit typename is
1845 gone. Default args on types is going.
1847 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
1849 * Makefile.in (ifcvt.o): Depend on target.h
1850 * ifcvt.c (target.h): Include.
1851 (if_convert): Don't call mark_loop_exit_edges if we can't
1854 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1856 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
1858 2003-07-26 Richard Henderson <rth@redhat.com>
1861 * cse.c (count_reg_usage): Handle asm_operands properly.
1863 2003-07-26 Roger Sayle <roger@eyesopen.com>
1865 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
1866 (DEF_EXT_FALLBACK_BUILTIN): Delete.
1867 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
1868 the regular DEF_EXT_LIB_BUILTIN macro.
1869 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
1870 the regular DEF_LIB_BUILTIN macro.
1871 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
1872 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
1873 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
1874 DEF_EXT_LIB_BUILTIN macro.
1876 * c-decl.c (duplicate_decls): Remove code to handle builtin
1877 functions prototyped without an argument list.
1879 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
1881 * config/i386/winnt.c: Revert 2003-07-08 change.
1882 (i386_pe_section_type_flags): Remove error_with_decl here too.
1884 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
1886 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
1887 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
1888 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
1889 (v850_handle_data_area_attribute): Likewise.
1891 2003-07-26 Geoffrey Keating <geoffk@apple.com>
1893 * varasm.c (output_constant_def_contents): Use
1894 ASM_DECLARE_CONSTANT_NAME if defined.
1895 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
1896 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
1897 objects get at least one byte to prevent assembler problems.
1898 (ASM_DECLARE_CONSTANT_NAME): New.
1900 * Makefile.in (libbackend.o): Remove options_.h.
1901 (mostlyclean): Likewise.
1903 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
1904 insert a label at the end of an function under Mach-O.
1906 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
1908 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
1910 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
1912 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
1914 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
1916 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1918 * doc/passes.texi (Passes): Mention pretty-printing and
1921 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
1923 * doc/extend.texi (Function Attributes): GNU C++ does now allow
1924 unused parameter decls.
1925 (Attribute Syntax): GNU C++ does not allow label attributes to be
1928 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1930 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
1931 (objc_declare_class): Likewise.
1932 (error_with_ivar): Likewise.
1933 (start_class): Likewise.
1934 (warn_with_method): Likewise.
1936 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1938 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
1940 * calls.c (try_to_integrate): Don't use xxx_with_decl.
1941 (expand_call): Likewise.
1942 * dwarfout.c (output_reg_number): Likewise.
1943 * expr.c (expand_expr): Likewise.
1944 * function.c (assign_temp): Likewise.
1945 (uninitialized_vars_warning): Likewise.
1946 (setjmp_args_warning): Likewise.
1947 (expand_function_end): Likewise.
1948 * stmt.c (fixup_gotos): Likewise.
1949 (warn_about_unused_variables): Likewise.
1950 (expand_end_bindings): Likewise.
1951 * stor-layout.c (layout_decl): Likewise.
1952 (place_field): Likewise.
1953 * toplev.c (check_global_declarations): Likewise.
1954 (rest_of_handle_inlining): Likewise.
1955 (default_tree_printer): New function.
1956 (general_init): Initialize diagnostic machinery before routing
1957 signals to the ICE machinery. Set default tree printer.
1958 * toplev.h (pedwarn_with_decl): Remove declaration.
1959 (warning_with_decl): Likewise.
1960 (error_with_decl): Likewise.
1961 (pedwarn): Remove attribute for the time being.
1962 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
1963 * varasm.c (named_section): Likewise.
1964 (make_decl_rtl): Likewise.
1965 (assemble_variable): Likewise.
1966 (merge_weak): Likewise.
1967 (declare_weak): Likewise.
1969 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
1970 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
1971 (format_with_decl): Remove.
1972 (diagnostic_for_decl): Likewise.
1973 (pedwarn_with_decl): Likewise.
1974 (warning_with_decl): Likewise.
1975 (error_with_decl): Likewise.
1976 (diagnostic_initialize): Adjust.
1977 (diagnostic_count_diagnostic): Likewise.
1978 (announce_function): Likewise.
1979 (lhd_print_error_function): Likewise.
1980 (diagnostic_report_current_module): Likewise.
1981 (default_diagnostic_starter): Likewise.
1982 (diagnostic_report_diagnostic): Likewise.
1983 (default_diagnostic_finalizer): Likewise.
1984 (verbatim): Likewise.
1986 (warning): Likewise.
1987 * opts.c (common_handle_option): Likewise.
1988 * pretty-print.c: New file.
1989 * c-pretty-print.h (pp_base): Override.
1990 * c-pretty-print.c: Adjust use of macros throughout.
1991 (pp_buffer): New macro.
1992 (pp_newline): Likewise.
1993 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
1994 * Makefile.in (DIAGNOSTIC_H): New variable.
1995 (c-errors.o): Use it.
1996 (c-objc-common.o): Likewise.
1997 (c-common.o): Likewise.
1998 (c-opts.o): Likewise.
1999 (c-format.o): Likewise.
2000 (diagnostic.o): Likewise.
2002 (toplev.o): Likewise.
2003 (rtl-error.o): Likewise.
2004 (dwarf2out.o): Likewise.
2006 (pretty-print.o): New rule.
2008 2003-07-24 Roger Sayle <roger@eyesopen.com>
2010 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
2011 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
2012 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
2013 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
2014 (DEF_FRONT_END_LIB_BUILTIN): Delete.
2015 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
2016 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
2018 * builtins.c (build_string_literal): New function to construct
2019 a char* pointer to a string literal.
2020 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
2021 "rtx target" to be consistent with other expand_builtin_* functions.
2022 Change 3rd argument from "int unlocked" to "bool unlocked".
2023 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
2024 c-common.c to avoid front-end dependencies. Optimize printf("")
2025 as a no-op when the result isn't required. Handle embedded NULs
2027 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
2028 from c-common.c to avoid front-end dependencies. Likewise, optimize
2029 fprintf(fp,"") as a no-op when the result isn't required, evaluating
2030 fp for side-effects. Handle embedded NULs in format string.
2031 (expand_builtin_sprintf): Fix typo.
2032 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
2033 optimizing. Adjust calls of expand_builtin_fputs to match the API
2034 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
2035 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
2036 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
2038 * c-common.c (is_valid_printf_arglist): Delete.
2039 (c_expand_builtin): Delete.
2040 (c_expand_builtin_printf): Moved to builtins.c. Delete.
2041 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
2042 (c_expand_expr): No longer treat CALL_EXPRs specially.
2043 (CALLED_AS_BUILT_IN): Delete.
2045 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2047 PR optimization/11631
2048 * gcse.c (store_motion): Connect infinite loops to exit.
2050 2003-07-24 Jason Merrill <jason@redhat.com>
2052 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
2053 (boolean_true_node, boolean_false_node): Likewise.
2054 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
2055 * tree.c (build_common_tree_nodes): Init boolean_type_node.
2056 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
2057 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
2058 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
2059 (truthvalue_true_node): Renamed from boolean_true_node.
2060 (truthvalue_false_node): Renamed from boolean_false_node.
2061 * c-decl.c: Just set truthvalue_* to integer_*.
2062 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
2064 2003-07-24 Roger Sayle <roger@eyesopen.com>
2066 * c-decl.c (match_builtin_function_types): New subroutine of
2067 duplicate_decls to test whether a redeclaration of a builtin
2068 function is suitably close, i.e. the return type and all of
2069 the argument types have the same modes as the builtin expects.
2070 (duplicate_decls): Fuzzy type matching for builtin functions
2071 moved to match_builtin_function_types.
2073 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2075 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
2078 2003-07-24 Zack Weinberg <zack@codesourcery.com>
2080 * c-decl.c: Search-and-replace change 'binding level' to
2081 'scope' in commentary.
2082 (struct binding_level): Now struct c_scope.
2083 (current_binding_level): Now current_scope.
2084 (free_binding_level): Now scope_freelist.
2085 (current_function_level): Now current_function_scope.
2086 (global_binding_level): Now global_scope.
2087 (make_binding_level): Now make_scope.
2088 (pop_binding_level): Now pop_scope.
2090 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2092 * configure.in (libgcc_visibility): Add missing whitespace.
2094 2003-07-24 Richard Henderson <rth@redhat.com>
2096 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
2097 __gcc_personality_v0.
2099 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2101 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
2103 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
2105 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
2106 documentation missed from my 2003-07-09 patch.
2108 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
2110 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
2112 * configure: Rebuild.
2114 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
2117 * c-typeck.c (type_lists_compatible_p): Do not compare
2118 arguments if one of them is an error_mark_node
2120 2003-07-24 Alan Modra <amodra@bigpond.net.au>
2122 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
2123 if current_function_calls_eh_return.
2125 2003-07-23 Mark Mitchell <mark@codesourcery.com>
2127 * doc/c-tree.texi (OFFSET_TYPE): Update description.
2129 2003-07-23 Bob Wilson <bob.wilson@acm.org>
2131 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
2132 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2133 __umodsi3, __modsi3): Increase frame size to 32.
2135 2003-07-23 Geoffrey Keating <geoffk@apple.com>
2137 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
2140 2003-07-23 Mark Mitchell <mark@codesourcery.com>
2142 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
2144 PR optimization/10679
2145 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
2147 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2149 PR target/11607 and PR target/11516
2150 * pa.md (extzv, extv, insv): Revert latter half of last patch.
2152 2003-07-22 Mark Mitchell <mark@codesourcery.com>
2154 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
2155 * varasam.c (output_constant): Likewise.
2157 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
2159 * alias.c: Fix comment formatting.
2160 * c-common.c: Likewise.
2161 * c-decl.c: Likewise.
2162 * c-opts.c: Likewise.
2163 * combine.c: Likewise.
2164 * cpplib.c: Likewise.
2165 * diagnostic.c: Likewise.
2166 * dojump.c: Likewise.
2167 * final.c: Likewise.
2168 * fold-const.c: Likewise.
2171 * ggc-page.c: Likewise.
2174 * mips-tfile.c: Likewise.
2175 * recog.c: Likewise.
2176 * regclass.c: Likewise.
2177 * regmove.c: Likewise.
2181 2003-07-22 Per Bothner <pbothner@apple.com>
2183 * line-map.c (add_line_map): Handle invalid LEAVE request.
2184 Fixes PR preprocessor/11361.
2186 2003-07-22 Per Bothner <pbothner@apple.com>
2188 * diagnostic.c.(diagnostic_report_current_module): Update to match
2189 2003-06-05 changes to push_srcloc and pop_srcloc.
2191 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
2193 * doc/trouble.texi: Better document two-stage name lookup.
2195 2003-07-22 Eric Christopher <echristo@redhat.com>
2197 * config/s390.c (s390_valid_pointer_mode): New.
2198 (TARGET_VALID_POINTER_MODE): Use.
2199 (s390_emit_prologue): Add tpf profiling hooks.
2200 (s390_emit_epilogue): Ditto.
2201 * config/s390.h (MASK_TPF): New.
2203 (POINTERS_EXTEND_UNSIGNED): Define.
2204 * config/s390.md (ptr_extend): New pattern.
2206 2003-07-22 Zack Weinberg <zack@codesourcery.com>
2208 * hashtable.c (approx_sqrt): Make static.
2209 * hashtable.h: Don't prototype approx_sqrt.
2210 * line-map.c (init_line_maps): Rename linemap_init.
2211 (free_line_maps): Rename linemap_free.
2212 (add_line_map): Rename linemap_add.
2213 (lookup_line): Rename linemap_lookup.
2214 (print_containing_files): Rename linemap_print_containing_files.
2215 * linemap.h: Update to match.
2217 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
2218 linemap routines to use new names.
2220 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
2222 * c-common.c (handle_packed_attribute): Don't pack a struct via a
2223 typedef. Propagate packedness from a main variant.
2225 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
2227 * Makefile.in (install-common): Add dependency on installdirs.
2229 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
2231 * c-common.c (c_common_type_for_mode): Return integer types for
2234 2003-07-22 Geoffrey Keating <geoffk@apple.com>
2236 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
2237 (finish_decl): Call maybe_apply_pragma_weak here.
2238 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
2239 TREE_PUBLIC and TREE_STATIC are decided.
2240 (start_function): Move call to maybe_apply_pragma_weak. Check that
2241 DECL_ASSEMBLER_NAME isn't set too early.
2243 * cpplex.c (_cpp_process_line_notes): Mention option name in
2246 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
2248 * combine.c (if_then_else_cond): Simplify the comparison of
2249 rtx against -1, 0, and 1.
2250 * loop.c (check_dbra_loop): Likewise.
2251 * optabs.c (emit_conditional_move): Likewise.
2252 (emit_conditional_add): Likewise.
2253 * config/i386/i386.md (*movsi_or): Likewise.
2254 (*movdi_or_rex6): Likewise.
2256 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
2258 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
2260 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
2262 * cppfiles.c (open_file_pch): Don't put unused entries in the
2263 splay tree. Remove dead code.
2265 2003-07-21 Geoffrey Keating <geoffk@apple.com>
2267 * c-common.h (num_in_fnames): Declare.
2268 (c_static_assembler_name): Move from here...
2269 * c-tree.h (c_static_assembler_name): ... to here.
2270 * c-opts.c: Don't include langhooks-def.h.
2271 (c_static_assembler_name): Move to c-decl.c.
2272 (num_in_fnames): Make externally visible.
2273 * c-decl.c: Include langhooks-def.h.
2274 (c_static_assembler_name): Move from c-opts.c.
2275 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
2276 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
2278 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
2279 when it's not needed.
2281 2003-07-21 Jakub Jelinek <jakub@redhat.com>
2283 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
2284 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
2285 (rs6000_emit_prologue): Save FPRs inline if set.
2287 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
2289 * config/ia64/ia64.md (prefetch): Support predicate.
2291 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
2293 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
2294 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
2297 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2299 PR optimization/11536
2300 * unroll.c (loop_iterations): Do not replace a register holding
2301 the final value by its equivalent before the loop if it is not
2304 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
2306 * doc/extend.texi: Fixes to spelling, grammar, and diction.
2308 2003-07-21 Ben Elliston <bje@wasabisystems.com>
2310 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
2311 (V850 Options): Spelling fixes.
2313 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
2315 * doc/invoke.texi: Fixes to style, grammar and diction.
2317 2003-07-20 Roger Sayle <roger@eyesopen.com>
2319 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
2320 * system.h (SMALL_STACK): Poison obsolete target macro.
2321 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
2323 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
2325 * configure.in: Cache the results of testing for cmp's capabilities.
2326 * configure: Regenerate.
2328 2003-07-20 Mark Mitchell <mark@codesourcery.com>
2331 * dwarf2out.c (gen_enumeration_type_die): Remember that
2332 enumerators can be unsigned.
2334 2003-07-19 Zack Weinberg <zack@codesourcery.com>
2336 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
2337 (push_label_level, pop_label_level): Kill.
2338 (struct binding_level): Rename level_chain to outer.
2339 Add outer_function field. Change parm_flag, function_body,
2340 keep, keep_if_subblocks to 1-bit bitfields of type bool.
2341 (current_function_level): New variable.
2342 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
2343 (keep_next_level, declare_parm_level, warn_if_shadowing):
2345 (struct language_function): Kill named_labels, shadowed_labels fields.
2346 (c_init_decl_processing, start_function, c_push__function_context)
2347 (c_pop_function_context): No need to muck with named_labels nor
2350 (make_binding_level): No need to clear the structure here.
2351 (pop_binding_level): Always operate on current_binding_level.
2352 Update current_function_level if necessary.
2353 (pushlevel): Don't clear named_labels. Update current_function_level
2354 if necessary. Use "true" and "false" where appropriate.
2355 (poplevel): Diagnose labels defined but not used, or vice
2356 versa, and clear out label-meanings leaving scope, while
2357 walking down the decls list, for all binding levels.
2358 Handle LABEL_DECLs appearing in the shadowed list.
2359 pop_binding_level takes no arguments.
2360 (pushdecl_function_level): Use current_function_level.
2362 (make_label, bind_label): New static functions.
2363 (declare_label): New exported function.
2364 (lookup_label, define_label): Rewritten for new data structure.
2365 (shadow_label): Kill.
2367 * c-tree.h: Prototype declare_label; don't prototype
2368 push_label_level, pop_label_level, nor shadow_label.
2369 * c-parse.in: Remove all calls to push_label_level and
2370 pop_label_level. Use declare_label for __label__ decls.
2372 * doc/extend.texi: Clarify that __label__ can be used to
2373 declare labels with local scope in any nested block, not
2374 just statement expressions. Cross-reference nested functions
2375 section from local labels section.
2377 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2379 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
2381 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
2383 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
2385 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2387 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
2388 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
2390 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
2392 * config/s390/s390.c (legitimize_pic_address): Access local symbols
2393 relative to the GOT instead of relative to the literal pool base.
2394 (s390_output_symbolic_const): Handle new GOT-relative accesses.
2395 * config/s390/s390.md ("call"): Access local functions and PLT stubs
2396 relative to the GOT instead of relative to the literal pool base.
2397 ("call_value"): Likewise.
2398 ("call_value_tls"): Likewise.
2400 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
2401 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
2402 (s390_chunkify_finish): Likewise.
2403 (s390_chunkify_cancel): Likewise.
2404 (s390_reorg): Adapt caller.
2405 (find_base_register_in_addr,
2406 find_base_register_ref, replace_base_register_ref): Delete.
2407 (find_ltrel_base, replace_ltrel_base): New functions.
2408 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
2409 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
2410 base vs. index register usage.
2411 (struct constant_pool): Remove 'anchor'.
2412 (s390_add_anchor): Delete.
2413 (s390_dump_pool): Remove anchor handling.
2414 * config/s390/s390.md ("reload_anchor"): Remove.
2416 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
2417 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
2418 (s390_emit_prologue): Use it.
2419 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
2420 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
2421 hard-code register 14.
2422 * config/s390/s390-protos.h (s390_load_got): Declare.
2424 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
2425 Support TImode constants.
2426 * config/s390/s390.md ("consttable_ti"): New.
2427 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
2429 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
2430 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
2431 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
2432 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
2433 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
2434 New symbolic constants.
2435 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2436 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
2437 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
2438 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
2439 symbolic UNSPEC values.
2440 * config/s390/s390.c (larl_operand, s390_short_displacement,
2441 bras_sym_operand, s390_cannot_force_const_mem,
2442 s390_delegitimize_address, s390_decompose_address,
2443 legitimize_pic_address, s390_output_symbolic_const,
2444 s390_function_profiler): Use symbolic UNSPEC values.
2446 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2448 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
2449 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
2450 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
2451 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
2452 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
2453 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
2454 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
2455 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
2456 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
2457 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
2458 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
2459 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
2460 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
2461 postreload.c prefix.c print-tree.c protoize.c ra-build.c
2462 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
2463 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
2464 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
2465 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
2466 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
2467 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
2470 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2472 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
2473 * toplev.h (warning): Remove attribute.
2475 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2477 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
2478 (pop_label_level): Likewise.
2479 (duplicate_decls): Likewise.
2480 (implicitly_declare): Likewise.
2481 (shadow_label): Likewise.
2482 (start_decl): Likewise.
2483 (finish_decl): Likewise.
2484 (grokdeclarator): Likewise.
2485 (get_parm_info): Likewise.
2486 (detect_field_duplicates): Likewise.
2487 (finish_struct): Likewise.
2488 (start_function): Likewise.
2489 (store_parm_decls): Likewise.
2490 (finish_function): Likewise.
2491 (c_expand_body_1): Likewise.
2492 (check_for_loop_decls): Likewise.
2493 (merge_translation_unit_decls): Likewise.
2495 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
2497 * common.opt: Document --param.
2498 * opts.c (columns, undocumented_msg): New.
2499 (print_help): Get number of columns from environment. Print
2500 --param help. Tweak newline handling.
2501 (print_param_help): New.
2502 (print_filtered_help): Better handling of duplicates. Complain
2503 about undocumented switches.
2504 (print_switch): New.
2505 (wrap_help): Improve wrapping, use COLUMNS.
2506 * opts.sh: Ignore comments in records.
2507 * params.def: Fix typos and remove trailing periods.
2508 * toplev.c (display_help): Don't dump --param help.
2509 * doc/sourcebuild.texi: Update.
2511 2003-07-18 Richard Henderson <rth@redhat.com>
2514 * optabs.c (prepare_operand): Fail gracefully instead of abort
2515 if the predicate doesn't satisfy.
2516 (gen_cond_trap): Allow prepare_operand to fail.
2518 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2520 * c-common.c: Don't undefine GCC_DIAG_STYLE.
2521 (fname_decl): Don't use xxx_with_decl.
2522 (c_add_case_label): Likewise.
2523 (handle_section_attribute): Likewise.
2524 (handle_alias_attribute): Likewise.
2525 (handle_no_instrument_function_attribute): Likewise.
2526 (handle_no_limit_stack_attribute): Likewise.
2527 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
2528 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
2530 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2532 * Makefile.in (ifcvt.o): Add cfgloop.h.
2533 * basic-block.h (EDGE_LOOP_EXIT): New flag.
2534 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
2535 * ifcvt.c: Include cfgloop.h.
2536 (mark_loop_exit_edges): New static function.
2537 (if_convert): Call it.
2538 (find_if_header): Ignore branches out of loops.
2540 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
2542 * combine.c (simplify_comparison): Don't share rtx when converting
2543 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
2545 2003-07-18 David Edelsohn <edelsohn@gnu.org>
2547 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
2548 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2549 (MUST_PASS_IN_STACK): Define.
2550 (BLOCK_REG_PADDING): Define.
2552 2003-07-18 Richard Henderson <rth@redhat.com>
2554 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
2555 to skip the addr_vec.
2557 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
2559 * combine.c (combinable_i3pat): Don't forbid occurrences of
2560 i2dest or i1dest in inner_dest if inner_dest is a mem.
2562 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
2564 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
2566 2003-07-17 Jakub Jelinek <jakub@redhat.com>
2569 * loop.c (basic_induction_var): Check if convert_modes emitted any
2570 instructions. Remove them and return 0 if so.
2572 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2574 PR optimization/11083
2575 * toplev.c (rest_of_handle_addresof): Rename into
2576 rest_of_handle_addressof. Delete unreachable blocks
2577 if dead edges were purged after the addressof pass.
2579 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
2581 * Makefile.in, configure, configure.in: Remove handling of
2582 lang-options.h and options_.h.
2583 * toplev.c (struct lang_opt, documented_lang_options): Remove.
2584 (display_help): Don't use documented_lang_options.
2586 2003-07-17 Zack Weinberg <zack@codesourcery.com>
2588 * c-decl.c (pushdecl_function_level): Make static, return nothing.
2589 (kept_level_p): Fold into poplevel.
2590 (undeclared_variable): Moved here from c-typeck.c. Export.
2591 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
2592 (undeclared_variable): Prototype here. Don't prototype
2593 kept_level_p nor pushdecl_function_level.
2594 * c-parse.in: Change first argument to poplevel from
2595 "kept_level_p()" to "KEEP_MAYBE".
2596 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
2598 2003-07-17 Roger Sayle <roger@eyesopen.com>
2600 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
2601 commutative operands instead of modifying the RTL in-place.
2603 2003-07-17 Mark Mitchell <mark@codesourcery.com>
2605 PR optimization/11557
2606 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
2607 unless we know which function is being called.
2609 2003-07-17 Roger Sayle <roger@eyesopen.com>
2611 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
2612 whether to reorder the operands of a commutative binary operator.
2614 2003-07-17 Roger Sayle <roger@eyesopen.com>
2616 * fold-const.c (const_binop): Avoid performing the FP operation at
2617 compile-time, if either operand is NaN and we honor signaling NaNs,
2618 or if we're dividing by zero and either flag_trapping_math is set
2619 or the desired mode doesn't support infinities.
2620 (fold_initializer): New function to fold an expression ignoring any
2621 potential run-time exceptions or traps.
2622 * tree.h (fold_initializer): Prototype here.
2623 * c-typeck.c (build_binary_op): Move to the end of the file so
2624 that intializer_stack is in scope. If constructing an initializer,
2625 i.e. when initializer_stack is not NULL, use fold_initializer to
2627 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
2628 performing FP operations at compile-time, if they would raise an
2629 exception at run-time.
2631 2003-07-17 Geoffrey Keating <geoffk@apple.com>
2634 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
2635 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
2636 (GTFILES): Add langhooks.c.
2637 (gt-langhooks.h): New.
2638 * c-common.h (c_static_assembler_name): Prototype.
2639 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2640 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
2641 * c-opts.c: Include langhooks-def.h.
2642 (c_static_assembler_name): New.
2643 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
2645 (lhd_set_decl_assembler_name): Give static objects with context
2647 * varasm.c (var_labelno): Delete.
2648 (make_decl_rtl): Don't change the assembler name once it's set.
2650 * c-opts.c (this_input_filename): New.
2651 (finish_options): Take new parameter, name of file being compiled.
2652 Update callers. Set this_input_filename.
2653 (push_command_line_include): Use this_input_filename not
2654 main_input_filename.
2656 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
2658 * Makefile.in: Depend .pot generation on options.c.
2659 * po/exgettext: Add an extra_files variable containing additional
2662 2003-07-17 Zack Weinberg <zack@codesourcery.com>
2664 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
2665 c_write_global_declarations.
2667 * c-decl.c: Fix typos in several comments. Remove all
2668 #if 0 blocks; reindent as needed. Remove unused argument
2669 to declare_parm_level; all callers changed.
2670 * c-parse.in: Update calls to declare_parm_level. Avoid
2671 issuing a double warning in some circumstances.
2672 * c-typeck.c: Update calls to declare_parm_level.
2673 * c-tree.h: Update prototype of declare_parm_level.
2675 * c-pragma.c (apply_pragma_weak): Don't complain about a
2676 redundant #pragma weak.
2678 * objc/objc-act.c (forward_declare_categories,
2679 build_selector_reference_decl, build_class_reference_decl,
2680 build_objc_string_decl, synth_forward_declarations,
2681 build_protocol_reference): Set TREE_PUBLIC on synthetic
2682 forward decl to 0, consistent with eventual definition.
2683 Correct comments to match.
2685 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
2686 in regexp that don't form a range expression.
2687 * fixinc/fixincl.def: Regenerate.
2689 2003-07-17 Richard Henderson <rth@redhat.com>
2692 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
2693 even with !TARGET_CONST_GP.
2694 (ia64_function_ok_for_sibcall): Reject non-local functions.
2696 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
2698 * c-common.c (c_estimate_num_insns_1): Don't handle
2700 * expr.c (safe_from_p): Likewise.
2701 * gengtype.c (adjust_field_tree_exp): Likewise.
2702 * stmt.c (warn_if_unused_value): Likewise
2703 * tree.c (first_rtl_op): Likewise.
2704 * tree.def: Don't define METHOD_CALL_EXPR.
2705 * java/lang.c (java_estimate_num_insns_1): Don't handle
2708 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2711 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
2712 and its restrictions for the SPARC64 port.
2713 Move the entry of "-mimpure-text" before that of "-mv8".
2715 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2716 Phil Edwards <phil@jaj.com>
2718 * doc/install.texi (*-*-solaris2*): Document the step-by-step
2719 procedure to bootstrap and install.
2720 Document the preference for the legacy Sun tools in /usr/bin
2721 over the POSIX tools in /usr/xpg4/bin for the build process.
2723 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
2725 * c.opt: Document Uncodumented; use it. Document ObjC options.
2726 * opts.c (print_filtered_help): Skip undocumented switches.
2727 * opts.h (CL_UNDOCUMENTED): New.
2728 * opts.sh: Handle Undocumented.
2729 * toplev.c (documented_lang_options): Prevent its becoming empty.
2731 * lang-options.h: Remove.
2733 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
2735 * loop.c (check_ext_dependent_givs): Pass const struct loop *
2736 instead of struct loop_info * as argument. Accept BIVs with
2737 increment +/- 1 provided there is a friendly exit test against
2738 a loop-invariant value.
2739 (strength_reduce): Adapt call to check_ext_dependent_givs.
2741 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
2742 Con Bradley <con.bradley@superh.com>
2744 * sh-protos.h (sh_get_pr_initial_val): Declare.
2745 * sh.c (regno_reg_class): Make its elements type enum reg_class.
2746 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
2747 and live_regs_mask arguments. Changed all callers.
2748 (save_schedule_s): New structure.
2749 (save_schedule): New typedef.
2750 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
2751 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
2752 In interrupts handlers, also save registers that are usually
2753 partially saved, and make sure there is at least one general purpose
2754 register saved if a target register needs saving.
2755 Add casts in comparisons to avoid warnings.
2756 (sh_media_register_for_return): return -1 for interrupt handlers.
2757 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
2758 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
2759 registers used are available.
2760 Set RTX_FRAME_RELATED_P where appropriate.
2761 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
2762 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
2763 (initial_elimination_offset): Likewise.
2764 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
2765 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
2766 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
2767 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
2768 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
2769 and for target registers.
2770 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
2771 (regno_reg_class): Make its elements type enum reg_class.
2772 (CONSTRAINT_LEN): Don't use isdigit.
2773 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
2774 (FUNCTION_ARG): Add parentheses to avoid warnings.
2775 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
2776 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
2777 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
2778 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
2779 * sh.md (xordi3+1): Remove unused variable regno.
2780 (return_media): Check that tr0 is available before using it.
2782 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
2784 * c.opt: Document more options.
2786 2003-07-16 Roger Sayle <roger@eyesopen.com>
2788 * combine.c (subst): Also handle (subreg (const_double ...)) case
2789 if created by a substitution, by using the original inner mode.
2791 2003-07-16 Roger Sayle <roger@eyesopen.com>
2793 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
2794 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
2795 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
2797 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
2799 * doc/install.texi (--without-headers): New.
2801 Partial Fix PR/10129
2802 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
2803 (machopic_output_function_base_name): New; print the true pic label.
2804 (machopic_classify_ident): Pic Base is always a defined data.
2805 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
2806 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
2808 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
2809 if they are not floating point registers.
2812 * ggc.h: Add header guards.
2813 * c-decl.c (finish_struct): Sort fields if
2814 number greater than 15 and there are no
2815 anonymous structs/unions.
2816 * c-common.h: Include ggc.h.
2817 (sorted_fields_type): New struct.
2818 (field_decl_cmp): New prototype.
2819 (resort_sorted_fields): New prototype.
2820 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
2821 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
2822 as s, removing other fields.
2823 * c-typeck.c (lookup_field): Use s in lang_type.
2824 These were mostly moved from cp/class.c:
2825 * c-common.c (field_decl_cmp): New static function.
2826 (field_decl_cmp): New function.
2827 (resort_sorted_fields): New function.
2829 2003-07-16 Geoffrey Keating <geoffk@apple.com>
2831 * config/darwin.c (machopic_select_section): Use decl_readonly_section
2832 to do most of the work.
2834 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
2836 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
2837 * config/mmix/mmix.c: Convert functions to ISO C90.
2838 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
2840 (mmix_get_hard_reg_initial_val): Tweak section head comment.
2842 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
2844 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
2846 2003-07-16 Jakub Jelinek <jakub@redhat.com>
2848 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
2849 (uw_update_context_1): Use it.
2850 * config/rs6000/rs6000.c (insn_after_throw): Remove.
2851 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
2852 in parent frame if _Unwind_* called directly instead of through
2854 (rs6000_emit_eh_toc_restore): Remove.
2855 (rs6000_emit_prologue): Update stack pointer before doing any saving
2856 if current_function_calls_eh_return. Generate unwind info for $r2.
2857 (rs6000_emit_epilogue): Restore stack pointer after doing all
2858 restoring if current_function_calls_eh_return. Restore $r2.
2859 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
2860 * config/rs6000/rs6000.md (eh_return): Remove call to
2861 rs6000_emit_eh_toc_restore.
2862 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
2863 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
2865 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2867 * expr.c (emit_block_move): Don't move anything if size is const 0.
2868 (clear_storage): Test against const0_rtx instead of comparing INTVAL
2871 2003-07-15 David S. Miller <davem@redhat.com>
2873 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
2874 emit nop if the last real insn is CALL_INSN.
2876 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
2878 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
2880 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
2882 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
2884 * config/i386/winnt.c (associated_type): Artificial methods are not
2885 affected by the import/export status of their class unless they are
2887 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
2889 * config/i386/winnt.c: Fix GCC copyright comment.
2891 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
2894 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
2895 not recursing on hard error.
2896 (diagnostic_for_decl): Likewise.
2897 * diagnostic.def: Rearrange.
2899 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
2901 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
2902 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
2904 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
2905 Richard Henderson <rth@redhat.com>
2907 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
2908 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
2909 (_Unwind_SetGR): Likewise.
2910 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
2911 (Unwind_SpTmp): New typedef.
2912 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
2913 (uw_update_context): Use _Unwind_GetPtr.
2914 (init_dwarf_reg_size_table): Move above uw_init_context_1.
2915 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
2916 Use _Unwind_SetSpColumn.
2917 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
2920 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
2922 * c.opt: Document more options.
2923 * toplev.c (documented_lang_options): Remove all local help strings.
2925 2003-07-15 Mark Mitchell <mark@codesourcery.com>
2928 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
2931 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
2934 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
2935 swap comparison operands if doing so would generate an
2936 unrecognizable insn.
2938 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2940 PR optimization/11320
2941 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2942 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2943 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2944 current_sched_info->compute_jump_reg_dependencies. Record which
2945 registers are used and which registers are set by the jump.
2946 Clear deps->reg_conditional_sets after a barrier.
2947 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2948 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2949 (init_deps): Initialize reg_conditional_sets.
2950 (free_deps): Clear reg_conditional_sets.
2951 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2952 Mark registers live on entry of the fallthrough block and conditionally
2953 set as set by the jump. Mark registers live on entry of non-fallthrough
2954 blocks as used by the jump.
2955 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2956 Mark new parameters as unused.
2958 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2960 * doc/invoke.texi: Resync MIPS -march documentation.
2962 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2964 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
2965 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
2966 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
2967 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
2968 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
2969 (mips_issue_rate): Handle PROCESSOR_R9000.
2970 (mips_use_dfa_pipeline_interface): Likewise.
2971 * config/mips/9000.md: New file.
2972 * config/mips/mips.md: Include it.
2973 (define_attr cpu): Add r9000.
2974 (mulsi3_mult3): Use "mul" for rm9000 code.
2976 2003-07-15 Stan Cox <scox@redhat.com>
2978 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
2979 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
2980 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
2981 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
2982 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
2983 (mips_issue_rate): Handle PROCESSOR_R7000.
2984 (mips_use_dfa_pipeline_interface): Likewise.
2985 * config/mips/7000.md: New file.
2986 * config/mips/mips.md: Include it.
2987 (define_attr cpu): Add r7000.
2988 (mulsi3_mult3): Use "mul" for rm7000 code.
2990 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
2992 * config/mips/mips.md (define_attr type): Add condmove. Use it for
2993 the conditional move patterns.
2994 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
2995 Check for condmove type.
2996 (ir_vr54_arith): Add move type.
2997 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
2998 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
3000 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
3002 * c-opts.c (print_help): Remove.
3003 (c_common_handle_option): Don't handle --help.
3004 * c.opt: Document some options.
3006 * opts.c (print_filtered_help): New.
3007 (print_help): Use it.
3009 2003-07-14 Geoffrey Keating <geoffk@apple.com>
3011 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
3012 * tree.c: (build_common_tree_nodes_2): Likewise.
3013 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
3014 (V4DF_type_node): New.
3016 * c-opts.c (push_command_line_include): Don't free deferred_opts,
3018 (finish_options): Reset init_cursor.
3020 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
3022 * expr.c (expand_assignment): Remove an unused argument
3024 * expr.h: Update the prototype.
3025 * function.c: Update the callers.
3028 2003-07-14 Mark Mitchell <mark@codesourcery.com>
3031 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
3034 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
3036 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
3037 with __cplusplus, not "we must use the C++ compiler's type"
3038 * fixinc/inclhack.def (void_null): Note that Interix needs this.
3039 * fixinc/fixincl.x: Regenerate.
3041 2003-07-14 Geoffrey Keating <geoffk@apple.com>
3043 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
3044 and unseen_objects from the global data before calling
3045 __deregister_frame_info_bases.
3046 (examine_objects): Insert objects into the seen_objects list,
3048 (_Unwind_Find_FDE): Always unlock the global object lists, even if
3049 we couldn't allocate a data structure to put in it.
3051 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
3052 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
3053 (SET_TYPE_PROTOCOL_LIST): New.
3054 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
3055 (get_object_reference): Likewise.
3057 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
3059 * cfglayout.c (locator_file): Break out from ....
3060 (insn_file): ... here.
3061 (locator_line): Break out from ....
3062 (insn_line): ... here.
3063 * rtl.h (locator_file, locator_line): Declare.
3064 (final_start_function): Set proper line/file info.
3066 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
3068 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
3069 handled by pp_c_cast_expression.
3071 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
3073 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
3074 allocate 32768 bytes of stack. Use addition rather than subtraction
3075 when a single insn is enough.
3076 * config/mips/mips.md: Remove insns and splitters for subtracting
3078 (subsi3): Only accept register operands.
3079 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
3080 (subdi3_internal_3, subsi3_internal_2): Likewise.
3081 (casesi): Use expand_binop to subtract the lower bound.
3083 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
3085 * config/mips/mips.c (mips_in_small_data_p): Don't handle
3086 TARGET_MIPS16 specially.
3088 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
3091 mips_output_aligned_bss.
3092 * config/mips/linux.h: Likewise.
3093 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
3094 * config/mips/mips.c (mips_output_aligned_bss): New function.
3096 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
3097 * config/mips/elf64.h: Likewise.
3099 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
3100 mips_declare_object_name.
3101 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
3102 * config/mips/elf64.h: As for elf.h.
3103 * config/mips/iris6.h: Likewise.
3104 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
3105 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
3106 do...while (0) block.
3107 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
3108 (mips_finish_declare_object): Declare.
3109 * config/mips/mips.c (mips_declare_object_name): New function.
3110 (mips_finish_declare_object): New function.
3112 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
3113 * config/mips/linux.h: Likewise.
3115 * config/mips/mips.c (inside_function): Delete.
3116 (file_in_function_warning, ignore_line_number): Delete.
3117 (mips_output_filename): Don't warn about changing filenames within
3119 (mips_output_lineno): Update accordingly.
3120 (mips_output_function_prologue): Don't reset the deleted variables.
3121 * config/mips/mips.h (inside_function): Delete.
3122 (file_in_function_warning, ignore_line_number): Delete.
3124 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
3125 * config/mips/elf64.h: Likewise.
3126 * config/mips/openbsd.h: Likewise.
3127 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
3128 * config/mips/linux.h: Likewise.
3129 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
3130 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
3132 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
3133 to the list of include files when using gas.
3134 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
3135 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
3136 * config/mips/elf64.h: Likewise.
3137 * config/mips/iris5.h: Likewise.
3138 * config/mips/linux.h: Likewise.
3139 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
3140 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3141 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
3142 * config/mips/sdb.h: ...this new file.
3144 2003-07-14 Douglas Rupp <rupp@gnat.com>
3146 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
3147 argument to getcwd; use fixed buffer instead.
3149 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
3151 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
3152 * fixinc/fixinc.wrap: Delete.
3154 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
3156 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
3159 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
3161 * ggc-page.c (struct globals): Add new fields to keep track of the
3162 total allocated memory and overhead.
3163 (ggc_print_statistics): Print them.
3164 (ggc_alloc): Keep track of the total allocated memory and the
3167 * tree.c (dump_tree_statistics): Increase spacing.
3168 (enum tree_node_kind): Move to ...
3169 * tree.h (enum tree_node_kind): ... here.
3170 (tree_node_counts, tree_node_sizes): Declare.
3172 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
3174 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
3176 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3178 PR optimization/11440
3179 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
3182 2003-07-14 Alan Modra <amodra@bigpond.net.au>
3184 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
3185 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
3186 (emit_group_load, emit_group_store): Adjust declarations.
3187 Remove most occurrences of #ifdef TREE_CODE.
3188 * expr.c (emit_group_load): Add "type" param, and use
3189 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
3190 aligned accesses if !SLOW_UNALIGNED_ACCESS.
3191 (emit_group_store): Likewise.
3192 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
3193 emit_group_load and emit_group_store calls.
3194 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
3195 BLOCK_REG_PADDING to determine whether we need endian_correction.
3196 (load_register_parameters): Localize vars. Handle shifting of
3197 small values to the correct end of regs. Adjust emit_group_load
3199 (expand_call, emit_library_call_value_1): Adjust emit_group_load
3200 and emit_group_store calls.
3201 * function.c (assign_parms): Set mem alignment for stack slots.
3202 Adjust emit_group_store call. Store values at the "wrong" end
3203 of regs to the stack. Use BLOCK_REG_PADDING.
3204 (locate_and_pad_parm): Save where_pad.
3205 (expand_function_end): Adjust emit_group_load call.
3206 * stmt.c (expand_value_return): Adjust emit_group_load call.
3207 * Makefile.in (calls.o): Depend on $(OPTABS_H).
3208 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
3209 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
3210 (MUST_PASS_IN_STACK): Define.
3211 (BLOCK_REG_PADDING): Define.
3212 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
3213 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
3214 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
3215 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
3216 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
3218 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
3220 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
3222 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3224 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
3225 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
3227 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
3230 * toplev.c: Don't cut off option names.
3232 2003-07-13 Andreas Jaeger <aj@suse.de>
3234 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
3235 to integer of different size.
3237 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
3239 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
3240 to (eq (and X 1) 0).
3242 2003-07-13 Andreas Jaeger <aj@suse.de>
3244 * config.gcc: Add pmmintrin.h for x86_64-*-*.
3246 2003-07-13 Zack Weinberg <zack@codesourcery.com>
3248 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
3249 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
3250 list. Move these all together down by cpplib.
3252 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
3253 definition of CPPCHAR_SIGNED_T.
3255 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
3256 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
3257 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
3259 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
3260 * cppinit.c (cpp_create_reader): Likewise.
3262 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
3263 * cpptrad.c: Likewise. All callers changed.
3264 * cpplib.c: All callers changed.
3265 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
3266 * hashtable.h: Define GTY(x) to nothing here too.
3268 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3270 * stor-layout.c (compute_record_mode): Remove very obsolete test
3271 that forces BLKmode for records with fields crossing word boundary.
3273 2003-07-13 Zack Weinberg <zack@codesourcery.com>
3275 * Makefile.in: Remove orphan reference to acconfig.h.
3277 2003-07-13 Andreas Jaeger <aj@suse.de>
3279 * cgraphunit.c: Convert prototypes to ISO C90.
3281 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
3283 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
3285 * fixinc/fixincl.x: Rebuild.
3287 2003-07-12 Zack Weinberg <zack@codesourcery.com>
3289 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
3290 i?86-*-*. Use correct name of cache variable.
3291 * configure: Regenerate.
3293 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/alpha/alpha.c: Fix comment typos.
3296 * config/alpha/alpha.md: Likewise.
3297 * config/arm/arm.c: Likewise.
3298 * config/arm/arm.md: Likewise.
3299 * config/arm/lib1funcs.asm: Likewise.
3300 * config/avr/avr.md: Likewise.
3301 * config/arm/README-interworking: Fix typos.
3303 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
3305 * c-format.c: Fix comment formatting.
3306 * c-typeck.c: Likewise.
3307 * coverage.c: Likewise.
3308 * cppcharset.c: Likewise.
3309 * cpplib.c: Likewise.
3310 * dbxout.c: Likewise.
3311 * gcov-io.h: Likewise.
3312 * toplev.c: Likewise.
3314 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
3316 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
3319 2003-07-12 Zack Weinberg <zack@codesourcery.com>
3321 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
3322 uses three-argument AC_DEFINE so no acconfig.h entries are
3324 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
3325 which contains the GAS version number as a scaled integer.
3326 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
3327 ability to check for ELF assembler.
3328 (gcc_GAS_CHECK_FEATURE): New macro.
3329 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
3330 assembler feature checks using gcc_GAS_CHECK_FEATURE.
3331 Use three-argument AC_DEFINE everywhere.
3332 * acconfig.h: Deleted.
3333 * config.in, configure: Regenerate.
3335 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
3337 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
3339 * fixinc/fixincl.x: Regenerate.
3341 * fixinc/inclhack.def (gnu_types): Improve comment.
3343 2003-07-12 Andreas Jaeger <aj@suse.de>
3345 * fp-test.c (main): Use ISO C90 prototype.
3347 * version.c: Remove unneded include of ansidecl.h.
3349 * cgraph.h: Convert prototypes to ISO C90.
3350 * cgraph.c: Likewise.
3351 * fix-header.c: Likewise.
3353 * protoize.c: Likewise.
3355 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
3357 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
3360 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
3361 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3363 * cgraph.c (cgraph_max_uid): New global variable.
3364 (cgraph_node): Set uid field.
3365 (create_edge): Keep inline flags consistent.
3366 (dump_cgraph): Dump more info.
3367 * cgraph.h (struct cgraph_local_info): Remove inline_many and
3368 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
3369 (struct cgraph_global_info): Add insns, calls, cloned_times,
3371 (struct cgraph_node): Add uid.
3372 (struct cgraph_edge): Add inline_call.
3373 (cgraph_max_uid, cgraph_inline_p): Declare.
3374 * cgraph.c: Include params.h and fibheap.h
3375 (cgraph_mark_functions_to_inline_once): Kill.
3376 (INSNS_PER_CALL): New constant.
3377 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
3379 (cgraph_finalize_function): Do not analyze inlining.
3380 (cgraph_finalize_compilation_unit): Set inlining attributes.
3381 (cgraph_mark_functions_to_output): More consistency checks.
3382 (cgraph_optimize_function): Set current_function_decl to NULL.
3383 (cgraph_expand_function): Use new inline flags.
3384 (cgraph_postorder): Expand from cgraph_expand_functions.
3385 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
3386 (cgraph_inlined_into, cgraph_inlined_callees,
3387 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3388 cgraph_mark_inline, cgraph_check_inline_limits,
3389 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
3390 cgraph_decide_inlining, cgraph_inline_p): New functions.
3391 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
3392 PARAM_INLINE_UNIT_GROWTH): New parameters.
3393 * tree-inline.c (struct inline_data): New field current_decl.
3394 (expand_call_inline): Avoid forward declarations; use
3395 inlinable_function_p.
3396 (optimize_inline_calls): Set id.current_decl.
3398 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
3400 * configure.in: Remove wrongly added definition of
3402 * configure: Regenerate.
3404 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
3406 * rtl.def (NOTE): Do not use padding.
3408 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
3410 * doc/install.tex: Update required binutils for i?86-*-linux*
3412 2003-07-11 Richard Henderson <rth@redhat.com>
3414 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
3416 2003-07-11 Mark Mitchell <mark@codesourcery.com>
3418 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
3419 TRANSLATION_UNIT_DECL as top_level.
3421 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3423 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
3424 then fall back to cmpstrM.
3425 * builtins.c (expand_builtin_memcmp): Likewise.
3426 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
3427 (s390_expand_cmpmem): ... this.
3428 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
3429 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
3430 from cmpstr* patterns. Rename call to s390_expand_cmpstr
3431 to s390_expand_cmpmem.
3432 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
3433 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
3435 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
3437 * doc/md.texi (cmpstrM): Describe as String compare insn, not
3441 2003-07-11 Loren James Rittle <ljrittle@acm.org>
3443 * config/i386/freebsd.h (SET_ASM_OP): Remove.
3444 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
3445 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
3446 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
3448 2003-07-11 Richard Henderson <rth@redhat.com>
3450 * function.c (assign_parms): Don't recombine complex args if
3451 fnargs is unchanged from orig_fnargs.
3452 (split_complex_args): Return args without complex before copying.
3453 Re-layout the modified parameters.
3455 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
3457 * regclass.c (choose_hard_reg_mode): Add third argument.
3458 Changed all callers.
3459 * rtl.h (choose_hard_reg_mode): Update declaration.
3460 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3461 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
3463 2003-07-11 Geoffrey Keating <geoffk@apple.com>
3465 * c-decl.c (finish_decl): Handle 'used' here...
3466 * cgraphunit.c (cgraph_finalize_function): ... and here ...
3467 * c-common.c: (handle_used_attribute): ... not here.
3469 * configure.in (onstep): Support --enable-intermodule.
3470 * Makefile.in (OBJS-common): New.
3472 (OBJS-archive): New.
3473 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
3474 (OBJS-onestep): New.
3475 (libbackend.a): Support @onestep@.
3476 (libbackend.o): New.
3477 * configure: Regenerate.
3479 * c-common.h (c_reset_state): New prototype.
3480 (c_parse_file): New prototype.
3481 (finish_file): Move prototype from c-tree.h.
3482 * c-decl.c: Include <hashtab.h>.
3483 (builtin_decls): New.
3484 (current_file_decl): New.
3485 (duplicate_decls): Add extra parameter. Change all callers. Don't
3486 output duplicate common symbols.
3487 (link_hash_hash): New.
3488 (link_hash_eq): New.
3489 (poplevel): Handle popping of the top level.
3490 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
3491 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
3492 (pushdecl_top_level): Likewise.
3493 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
3494 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
3495 (finish_decl): Handle TRANSLATION_UNIT_DECL.
3496 (merge_translation_unit_decls): New.
3497 (c_write_global_declarations): New.
3498 (c_reset_state): New.
3499 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
3500 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
3501 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
3502 TRANSLATION_UNIT_DECL.
3503 (c_objc_common_finish_file): Call merge_translation_unit_decls.
3504 * c-opts.c (in_fnames): Rename from in_fname.
3505 (c_common_decode_option): Handle multiple input filenames.
3506 (c_common_post_options): Likewise.
3507 (c_common_parse_file): Likewise; also, call c_parse_file rather than
3509 * c-parse.in: Move cleanup code to c_parse_file.
3510 (free_parser_stacks): Move contents to c_parse_file.
3511 (c_parse_file): New.
3512 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
3514 (C_DECL_FILE_SCOPE): New.
3515 (finish_file): Move prototype to c-common.h.
3516 (merge_translation_unit_decls): New prototype.
3517 (comptypes): Add extra parameter to prototype.
3518 (c_write_global_declarations): New prototype.
3519 * c-typeck.c (tagged_types_tu_compatible_p): New.
3520 (function_types_compatible_p): Add extra parameter, change all callers.
3521 (type_lists_compatible_p): Likewise.
3522 (comptypes): Likewise.
3523 (struct tagged_tu_seen): New.
3524 (tagged_tu_seen_base): New.
3525 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
3526 (c_mark_addressable): Remove #if 0 code.
3527 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
3528 comment explaining why it shouldn't have to.
3529 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
3531 * cppinit.c (cpp_read_next_file): New.
3532 (cpp_read_main_file): Use it.
3533 * cpplib.c (undefine_macros): New.
3534 (cpp_undef_all): New.
3535 * cpplib.h (cpp_read_next_file): Prototype.
3536 (cpp_undef_all): Prototype.
3537 * langhooks-def.h (write_global_declarations): Remove prototype.
3538 * toplev.h (write_global_declarations): Add prototype.
3539 * tree.c (decl_type_context): Use switch statement, handle
3540 TRANSLATION_UNIT_DECL.
3541 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
3542 (TRANSLATION_UNIT_DECL): New kind of tree.
3543 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
3544 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
3545 * doc/invoke.texi: Make attempt to document new functionality.
3547 2003-05-19 Per Bothner <bothner@apple.com>
3549 * gcc.c (combine_inputs): New.
3550 (process_command): Set combine_inputs.
3551 (do_spec_1): Handle combine_inputs.
3554 2003-07-10 James E Wilson <wilson@tuliptree.org>
3556 PR optimization/9745
3557 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
3558 loop_insn_emit_before.
3559 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3561 2003-07-10 Zack Weinberg <zack@codesourcery.com>
3563 * cppcharset.c: Fix comment.
3564 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
3565 (EILSEQ): #define to EINVAL if not already defined.
3566 (convert_using_iconv): #if out when !HAVE_ICONV.
3567 (init_iconv_desc): Handle !HAVE_ICONV here...
3568 (cpp_init_iconv): ...not here.
3570 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
3572 * common.opt: More --help messages.
3573 * opts.c (print_help): Use puts().
3574 * toplev.c (f_options): Remove help text.
3575 (display_help): Don't dump f_options.
3577 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
3579 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
3580 Move i?86-*-interix* to the don't-fix list.
3581 * fixinc/fixinc.interix: Delete with extreme prejudice.
3583 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
3586 * doc/install.texi: Document requirements for ia64-*-hpux* target.
3588 2003-07-10 Roger Sayle <roger@eyesopen.com>
3590 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
3592 2003-07-10 Zack Weinberg <zack@codesourcery.com>
3594 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
3595 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
3596 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
3597 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
3598 convert_no_conversion, convert_using_iconv): New functions.
3599 (APPLY_CONVERSION): New macro.
3600 (struct conversion, conversion_tab): New data structure.
3601 (init_iconv_desc): Check conversion_tab for a custom conversion
3602 primitive before trying to use iconv.
3603 (convert_cset): Deleted.
3604 (cpp_init_iconv): Use UTF- terminology, not UCS-.
3605 (_cpp_destroy_iconv): Update to match.
3606 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
3607 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
3608 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
3609 (_cpp_interpret_string_notranslate): New function, moved here
3612 * cpphash.h (convert_f, struct cset_converter): New types.
3613 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
3614 are now struct cset_converter, not bare iconv_t.
3616 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
3617 all callers changed.
3619 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
3621 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
3622 to opts.sh command line.
3623 * opts.sh: Write to temporary files with a move-if-change at the end.
3625 2003-07-10 Denis Chertykov <denisc@overta.ru>
3626 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3628 * combine.c (gen_binary): Handle the CLOBBER rtx and
3629 don't build a binary operation with it.
3631 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3633 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
3634 store_killed_after, store_killed_before): Keep track of the correct
3635 dependency function to use.
3637 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
3638 * toplev.c (do_compile): Don't try to open dump files before
3639 lang_dependent_init initializes dump_base_name.
3641 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3643 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
3645 * config/frv/frv.c (frv_expand_builtin): Likewise.
3646 * config/sh/sh.c (sh_media_init_builtins): Likewise.
3648 2003-07-09 Mark Mitchell <mark@codesourcery.com>
3651 * doc/invoke.texi (C++ Dialect Options): Change documentation of
3654 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
3656 * tm.texi (RETURN_ADDR_OFFSET): Document.
3658 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
3660 * gcov-io.h: Update documentation.
3661 (GCOV_UNSIGNED2STRING): New.
3662 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
3663 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
3664 GCOV_TAG_SUMMARY_LENGTH): Adjust.
3665 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
3666 GCOV_TAG_COUNTER_NUM): New.
3667 (GCOV_BLOCK_SIZE): Number of words.
3668 (gcov_var): Adjust buffer type.
3669 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
3670 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
3671 count, not byte count.
3672 (gcov_open): Adjust overread init.
3673 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
3674 gcov_write_string, gcov_write_tag, gcov_write_length,
3675 gcov_write_tag_length): Adjust.
3676 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
3677 (gcov_sync, gcov_seek): Adjust.
3678 * gcov-dump.c (print_usage): Show gcc version only.
3679 (dump_file): Use GCOV_UNSIGNED2STRING.
3680 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
3681 * gcov.c (print_version): Show gcc version only.
3682 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
3683 GCOV_TAG_*_NUM macros.
3684 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
3685 GCOV_TAG_COUNTER_LENGTH.
3686 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
3687 Use GCOV_TAG_COUNTER_NUM.
3688 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
3689 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
3691 2003-07-10 Andreas Schwab <schwab@suse.de>
3693 * gcov-dump.c (dump_file): Fix missing address operator.
3695 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
3698 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
3700 (fold_single_bit_test): If sign_bit_p() fails, assume that the
3701 bit being tested is not a sign bit.
3703 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
3705 * config/h8300/h8300.md (a peephole2): New.
3707 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
3709 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
3710 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
3711 from ld-linux.so.2 to ld.so.1.
3712 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
3713 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
3714 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
3715 nor -Wl,-rpath-link.
3716 (LIB_SPEC): Add -rpath-link if !static.
3717 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
3718 * config/mn10300/mn10300.c (mn10300_protect_label): New
3720 * config/mn10300/linux.h (PRINT_OPERAND,
3721 PRINT_OPERAND_ADDRESS): Set it during their execution.
3722 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
3723 mn10300_protect_label is set.
3724 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
3726 (LIB_SPEC, STARTFILE_SPEC): Define.
3727 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
3728 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
3729 FLOAT_BIT_ORDER_MISMATCH.
3730 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
3731 * config.gcc (am33_2.0-*-linux*): Added.
3732 * config/mn10300/linux.h: New.
3733 * config/mn10300/t-linux: New.
3735 2003-07-10 Andreas Jaeger <aj@suse.de>
3737 * fold-const.c: Properly wrap prototypes.
3739 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
3741 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
3742 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
3744 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
3745 * config/mn10300/mn10300.h: GTY-declare it.
3746 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
3747 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
3748 prototype. Use incoming RTL argument.
3749 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3750 * config/mn10300/mn10300.md (int_label): Move C statements...
3751 (GOTaddr2picreg): ... here.
3752 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3753 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
3754 * config/mn10300/mn10300.c (mn10300_encode_section_info):
3755 ... here. New function.
3756 (TARGET_ENCODE_SECTION_INFO): Define to it.
3757 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
3758 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
3760 (mn10300_loadPC): Define as insn splittable after reload.
3761 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
3762 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
3763 be defined in .rodata even in PIC, now that the assembler
3765 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
3766 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
3767 symbol take an underscore prefix.
3768 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3769 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
3770 legitimize_pic_address): Declare.
3771 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
3772 the PIC register as fixed.
3773 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
3774 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
3776 (LEGITIMATE_PIC_OPERAND_P): Define.
3777 (PIC_OFFSET_TABLE_REGNUM): Define.
3778 (GOT_SYMBOL_NAME): Define.
3779 (SYMBOLIC_CONST_P): Define.
3780 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
3782 (MN10300_GLOBAL_P): Test it.
3783 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
3784 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
3785 * config/mn10300/mn10300.c (print_operand): Handle unspec.
3786 (expand_prologue): Set PIC register.
3787 (call_address_operand): Don't match SYMBOL_REFs in PIC.
3788 (legitimize_address): Call legitimize_pic_address.
3789 (legitimize_pic_address): New fn.
3790 (legitimate_pic_operand_p): New fn.
3791 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
3792 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
3793 UNSPEC_PLT): New constants.
3794 (pop_pic_reg): New insn.
3795 (movsi): Adjust non-PIC addresses.
3796 (builtin_setjmp_receiver): Restore the PIC register.
3798 (call): Adjust non-PIC addresses.
3799 (int_label, GOTaddr2picreg): New expands.
3800 (am33_loadPC): New insn.
3801 (mn10300_loadPC): New expand.
3802 (call_next_insn): New insn.
3803 (add_GOT_to_pic_reg): New expand.
3804 (symGOT2reg, symGOT2reg_i): New expands.
3805 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
3806 (sym2PIC, sym2PLT): New expands.
3808 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
3810 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
3811 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
3812 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
3813 to flag_unsafe_math_optimizations.
3814 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3815 * config/mn10300/mn10300.c (expand_prologue): Mark
3816 FP-register-saving insns as frame-related.
3817 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
3818 * config/mn10300/mn10300.c
3819 (mn10300_get_live_callee_saved_regs): Don't search past
3820 LAST_EXTENDED_REGNUM.
3821 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
3822 * config/mn10300/mn10300.md: Remove excessive line breaks from
3823 `@' output patterns that were accounted as additional
3825 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
3826 Re-introduce changes accidentally removed in Richard Sandiford's
3828 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3829 Re-instate am33-2 lost in merge from net GCC.
3830 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
3831 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
3832 floating-point registers.
3833 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
3834 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
3835 pessimizations that had gone in on 2000-05-08.
3836 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
3837 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
3838 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
3839 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
3841 * (movhi): Likewise.
3842 * (movsi): Likewise.
3843 * (movsf): Likewise.
3844 * (movdi): Likewise.
3845 * (movdf): Likewise.
3846 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
3847 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
3848 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
3849 (expand_prologue, expand_epilogue): Save and restore FP regs.
3850 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
3851 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
3852 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
3853 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
3854 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
3856 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
3857 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
3858 Discourage the two-argument, longer opcodes.
3859 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
3861 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
3862 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
3863 * config/mn10300/mn10300.md (cmpsf): New pattern.
3864 (branch): Test mdep.fpCC and output fbCC.
3865 * config/mn10300/mn10300.c (print_operand): Output conditions.
3866 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
3867 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
3868 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
3869 mulsf3, divsf3): Use the `F' constraint for FP values.
3870 * config/mn10300/mn10300.c (const_1f_operand): New function.
3871 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
3872 * config/mn10300/mn10300.md (sqrtsf2): New expand.
3873 (rsqrtsf2): New insn.
3874 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
3875 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
3877 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
3878 * config/mn10300/mn10300.md (abssf2, negdf2): On
3879 TARGET_AM33_2, expand to...
3880 (abssf2_am33_2, negdf2_am33_2): New insns.
3881 (addsf3, subsf3, mulsf3, divsf3): Likewise.
3882 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
3883 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
3884 movdi, movdf): Added FP regs.
3885 * invoke.texi (-mam33-2, -mno-am33-2): Document.
3886 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
3887 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
3889 (REGNO_AM33_2_FP_P): Renamed to...
3890 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
3891 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
3892 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
3893 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
3894 regs from GENERAL_REGS.
3895 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
3896 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
3897 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
3898 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
3899 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
3900 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
3902 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
3903 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
3904 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
3905 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
3906 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
3907 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
3908 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
3909 AM33/2.0 floating-point registers.
3910 (CONDITIONAL_REGISTER_USAGE): Adjust.
3911 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
3912 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
3913 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
3914 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
3915 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
3916 (MULTILIB_DIRNAMES): Likewise.
3917 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
3918 `__AM33_2__' when `-mam33-2' is given.
3919 (TARGET_AM33_2): Define.
3920 (TARGET_SWITCHES): Adjust.
3921 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
3924 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
3926 * doc/install.texi: Add missing @.
3928 2003-07-09 Bob Wilson <bob.wilson@acm.org>
3930 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
3932 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
3935 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
3937 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
3940 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
3941 "x-crtfini.o" with "crtinit.o", "crtfini.o".
3943 * fixinc/inclhack.def (limits_ifndefs): Add select test.
3944 * fixinc/fixincl.x: Rebuild.
3946 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
3947 * fixinc/fixincl.x: Rebuild.
3949 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
3951 * doc/install.texi (Configuration): Document the valgrind option
3952 to --enable-checking.
3954 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
3956 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
3958 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3960 * c-lex.c (cb_ident): Cast cstr.text to const char *.
3962 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
3964 * gcov-io.h: Update documentation.
3965 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
3967 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
3968 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
3969 (struct gcov_var): Change buffer's type. Add endian flag.
3970 (gcov_open): Remove mode in libgcov.
3971 (gcov_magic): Prototype.
3972 * gcov-io.c (from_file): New.
3973 (gcov_open): Clear endian flag.
3975 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
3977 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
3978 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
3979 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
3980 * gcov-iov.c (main): Correct cast.
3981 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
3983 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
3984 (coverage_init): Use GCOV_NOTE_SUFFIX.
3985 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
3986 Rename to gcov_version, and return flag.
3987 (gcov_exit): Use gcov_version.
3988 (__gcov_init): Use gcov_version.
3989 * Makefile.in (coverageexts): Update.
3990 * gcov.c (print_version): Remove endianness conversion.
3991 (create_file_names): Use GCOV_NOTE_SUFFIX.
3992 (read_graph_file): Use gcov_magic.
3993 (read_count_file): Likewise.
3994 * gcov-dump.c (dump_file): Remove endianness conversion, use
3997 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
3999 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
4001 * configure: Regenerated.
4002 * Makefile.in (ALL_CFLAGS): Correct its comment.
4004 2003-07-08 Mark Mitchell <mark@codesourcery.com>
4006 * fold-const.c (make_range): Do not access operand 1 for a
4007 zero-operand operator.
4009 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
4011 * toplev.c (warn_dummy, W_options): Die.
4012 (display_help): Don't print W_options.
4013 * common.opt: Add W_options help from toplev.c.
4015 2003-07-09 Andreas Jaeger <aj@suse.de>
4017 * opts.c (wrap_help): Only pass int arguments as arguments to
4018 printf's '*' modifier. Change argument of function.
4020 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
4022 * doc/invoke.texi: Fix misspelling of "@item".
4024 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
4026 * config/i386/i386.md: Remove an old comment about
4029 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
4031 * cgraph.c (cgraph_node_name): New function.
4032 (dump_cgraph): Use it.
4033 * cgraph.h (cgraph_dump_file): Declare.
4034 (cgraph_node_name): Declare.
4035 * cgraphunit.c: Include timevar.h
4036 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
4037 (cgraph_optimize_function): Use TV_INTEGRATION.
4038 (cgraph_mark_local_functions): reorganize dumps.
4039 (cgraph_mark_functions_to_inline_once): Likewise.
4040 (cgraph_optimize): Likewise; use timevar.
4041 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
4042 * toplev.c (dump_file_index): Add DFI_cgraph.
4043 (dump_file_info): Likewise.
4044 (cgraph_dump_file): New global variable.
4045 (do_compile): Open and close cgraph dump.
4046 * invoke.texi (-d): Document new flag; renumber.
4048 2003-07-08 Roger Sayle <roger@eyesopen.com>
4051 * calls.c (emit_call_1): Don't bother popping the arguments off of
4052 the stack after a noreturn function call; The adjustment is dead.
4053 (expand_call): Likewise.
4055 2003-07-08 Geoffrey Keating <geoffk@apple.com>
4057 * expr.c (MOVE_MAX_PIECES): Move from here...
4058 * defaults.h (MOVE_MAX_PIECES): ... to here.
4060 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
4062 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
4064 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4066 * genattr.c (internal_dfa_insn_code): Don't prototype.
4067 * genattrtab.c (attr_desc): Add `static_p' field.
4068 (expand_units): Make blockage range and ready cost functions
4070 (write_attr_get): Don't add extern prototypes in C file. Mark
4071 static functions as appropriate.
4072 (find_attr, make_internal_attr): Initialize static_p.
4073 * genattrtab.h (ATTR_STATIC): New macro.
4074 * genautomata.c (output_internal_reset_func): Mark output function
4076 (make_internal_dfa_insn_code_attr): Mark output function as static.
4078 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4080 * genattrtab.h: Add new macros for attr `special' flags.
4081 * genattrtab.c (attr_desc): Reorder/resize fields better.
4082 Use attr `special' macros in all calls to make_internal_attr.
4083 * genautomata.c: Likewise.
4085 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
4087 * c-common.c (c_estimate_num_insns_1): New static function.
4088 (c_estimate_num_insns): New global function.
4089 * c-common.h (DECL_NUM_STMTS): Rename to...
4090 (DECL_ESTIMATED_INSNS): ... this.
4091 (c_estimate_num_insns): Declare.
4092 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
4093 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
4094 * c-semantics.c (add_stmt): Do not account statements.
4095 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
4097 * langhooks.h (lang_hooks_for_tree_inlining): Add
4099 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
4101 (max-inline-insns): set to 300.
4102 (min-inline-insns): set to 10.
4103 * tree-inline.c (struct inline_data): Rename inlined_stmts to
4105 (INSNS_PER_STMT): Kill.
4106 (inlinable_function_p): Compute and store body size.
4107 (expand_call_inline): Likewise.
4108 (optimize_inline_calls): Likewise.
4110 2003-07-08 James E Wilson <wilson@tuliptree.org>
4113 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
4114 loop over new variable t2 instead of t.
4116 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
4119 * config/i386/winnt.c: Replace use of error(), warning() with
4120 error_with_decl(), warning_with_decl(), throughout.
4122 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
4124 * opts.c (wrap_help): Use unsigned int, not size_t.
4126 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
4128 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
4129 as .file/.loc directives are incompatible with linker relaxation.
4131 2003-07-08 Zack Weinberg <zack@codesourcery.com>
4133 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
4134 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
4135 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
4136 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
4137 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
4138 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
4139 Escape { and } characters which are not part of range expressions.
4140 * fixinc/fixincl.x: Regenerate.
4141 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
4143 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
4146 * tree-inline.c (find_alloca_call): Use
4147 walk_tree_without_duplicates, instead of walk_tree.
4148 (find_builtin_longjmp_call): Likewise.
4149 * c-objc-common.c (c_cannot_inline_fn): Likewise.
4150 * c-semantics.c (find_reachable_label): Likewise.
4152 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4155 * config/i386/i386.c (ix86_check_movabs): New function.
4156 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
4157 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
4158 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
4160 2003-07-08 Chris Demetriou <cgd@broadcom.com>
4162 * Makefile.in (install-po): Cope with empty CATALOGS.
4164 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
4166 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4167 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
4168 (SECTION_FUNCTION_TEMPLATE): Delete.
4169 * config/mips/elf.h: As for elf64.h.
4170 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
4171 * config/mips/linux.h: As for elf.h
4172 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4173 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
4174 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
4175 of in_sdata from current_section_name and current_section_flags.
4176 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4177 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
4178 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
4179 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
4180 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
4181 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4182 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
4183 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
4184 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
4185 (override_options): Remove setting of MASK_GPOPT.
4186 (mips_output_external): Use mips_in_small_data_p to check whether a
4187 symbol needs an .extern directive. Don't emit such directives for
4188 TARGET_EXPLICIT_RELOCS.
4189 (mips_declare_object): Update accordingly.
4190 (mips_select_rtx_section): Call named_section rather than
4192 (mips_select_section): Use default_elf_section_section for everything
4193 except .text string constants.
4194 (mips_in_small_data_p): New function.
4195 (mips_encode_section_info): Remove small data handling.
4196 (mips_unique_section): Delete.
4197 (iris6_section_type_flags): New function.
4198 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
4200 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4203 * pa.md: Disparage all mtsar constraints.
4204 (extzv, extv, insv): Don't fail on length of {32|64}.
4206 2003-07-08 Zack Weinberg <zack@codesourcery.com>
4208 * system.h: Poison MAP_CHARACTER.
4209 * config/i370/i370-protos.h (mvs_map_char): Delete.
4210 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
4211 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
4212 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
4214 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
4216 * toplev.c (randomize): Correct call to time().
4218 2003-07-08 Jakub Jelinek <jakub@redhat.com>
4220 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
4221 REG_EQUIV notes as well.
4223 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
4225 * doc/md.texi: Fix the description of addmodecc.
4227 2003-07-07 Zack Weinberg <zack@codesourcery.com>
4229 * Makefile.in (top_builddir): Set to "..", not ".".
4230 (INTLLIBS, INTLDEPS): Delete.
4231 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
4232 (LIBDEPS): Add $(LIBICONV_DEP).
4233 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
4234 (INCLUDES): Replace -I../intl with @INCINTL@.
4235 ($(top_builddir)/intl/libintl.a): Delete rule.
4236 (stage2-start, stage3-start, stage4-start, stageprofile-start,
4237 stagefeedback-start): Use $$ for variable to be evaluated by
4239 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
4240 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
4241 * aclocal.m4: sinclude ../config/progtest.m4. Add
4242 contents of lcmessage.m4 from gettext distro.
4243 * configure.in: Check for wchar.h and setlocale. Set
4244 LIBICONV_DEP to the empty string and substitute it.
4245 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
4246 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
4247 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
4248 in $LIBINTL, to avoid linking it twice.
4249 * configure, config.in: Regenerate.
4251 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
4253 * fixinc/mkfixinc.sh: Remove winnt support.
4254 * fixinc/fixinc.winnt: Delete with extreme prejudice.
4256 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
4258 * Makefile.in: Update.
4259 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
4260 * c.opt: Update documentation.
4261 * common.opt: Add some help text.
4262 * opts.c: Include intl.h.
4263 (wrap_help, print_help): New.
4264 (find_opt, handle_option, common_handle_option): opt_text now
4265 contains the '-'. Use print_help to output help.
4266 * opts.h (struct cl_option): New member "help".
4267 * opts.sh: Update to handle help text output and to prepend
4269 * toplev.c (display_help): Remove some help text.
4271 2003-07-07 David Edelsohn <edelsohn@gnu.org>
4272 Fariborz Jahanian <fjahanian@apple.com>
4274 * configure.in: Test for PowerPC mfcr field support in assembler.
4275 * config.in, configure: Regenderated.
4277 * config/rs6000/power4.md: Add mfcrf reservation.
4278 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
4279 * config/rs6000/rs6000.c (mfcr_operation): Define.
4280 (print_operand): Add 'Q' case for mfcrf.
4281 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
4282 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
4283 (movcc_internal1): Emit optional field operand for mfcr and set
4284 "type" attribute appropriately.
4285 (mfcr SCC): Likewise.
4286 (movesi_from_cr_one): New.
4288 2003-07-07 Roger Sayle <roger@eyesopen.com>
4290 * config/i386/i386.md: Correct check-in of incorrect version.
4292 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4294 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
4295 adjacent stdio calls.
4296 * c-decl.c (c_print_identifier): Likewise.
4297 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
4298 * print-rtl.c (print_rtx): Likewise.
4299 * print-tree.c (print_node_brief, print_node): Likewise.
4300 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
4302 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
4303 * config.in, configure: Regenerated.
4305 2003-07-07 Roger Sayle <roger@eyesopen.com>
4308 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4309 Changed to define_expand patterns that copy operand[1] to prevent
4310 it from being clobbered before emitting an atan2?f3_1 insn.
4311 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
4312 patterns that actually specify the behaviour of x87's FPATAN.
4314 2003-07-07 Jakub Jelinek <jakub@redhat.com>
4316 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
4317 clearing of SYMBOL_FLAG_LOCAL bit.
4318 If vcall_offset fits into signed 16-bit immediate, use
4319 one instruction for both addition and load.
4321 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
4323 * opts.c (common_handle_option): Correct handling of the
4324 -falign- switches that do and don't take an argument.
4326 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4328 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
4330 (pushhi1_h8300hs): Likewise.
4332 2003-07-07 Andreas Jaeger <aj@suse.de>
4334 * genextract.c: Convert remaining prototypes to ISO C90.
4336 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
4337 * fold-const.c (fold_single_bit_test): Likewise.
4338 * diagnostic.c (default_diagnostic_finalizer): Likewise.
4339 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
4341 * gengtype.c (write_array): Generate ISO C90 prototypes.
4343 * genflags.c (gen_proto): Generate ISO C90 prototypes.
4345 2003-07-07 Roger Sayle <roger@eyesopen.com>
4347 PR optimization/11059
4348 * expr.c (can_store_by_pieces): Return true if length is zero.
4349 (store_by_pieces): If length is zero and endp is two, abort,
4350 othwerise, if length is zero and endp is not two, return "to".
4351 (clear_by_pieces): Do nothing if length is zero.
4352 (clear_storage): Do nothing if length is zero.
4353 (store_constructor): Simplify code when size is zero, or the
4354 target has already been cleared. This avoids emitting a
4355 blockage instruction when initializing empty structures.
4357 2003-07-07 Andreas Jaeger <aj@suse.de>
4359 * mips-tfile.c: Convert prototypes to ISO C90.
4360 * mips-tdump.c: Convert prototypes to ISO C90.
4362 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
4364 * rtl.h (emit_line_note): Take a location_t.
4365 (emit_line_note_force): Remove.
4366 (set_file_and_line_for_statement): Take a location_t.
4367 * tree.g (emit_line_note): Take a location_t.
4368 * emit-rtl.c (emit_line_note): Take a location_t.
4369 (emit_line_note_force): Remove.
4370 * function.c (init_function_start): Adjust emit_line_note call.
4371 (expand_function_end): Use force_next_line_note, not
4372 emit_line_note_force.
4373 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
4374 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
4375 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4376 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
4377 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4378 genrtl_continue_stmt, genrtl_switch_stmt,
4379 genrtl_asm_stmt): Likewise.
4380 * expr.c (expand_expr): Likewise.
4381 * integrate.c (expand_inline_function): Likewise.
4382 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
4383 (expand_decl_init): Adjust emit_line_note call.
4385 2003-07-07 Dale Johannesen <dalej@apple.com>
4387 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
4389 2003-07-07 Andreas Jaeger <aj@suse.de>
4391 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
4392 * config/i386/i386.c: Likewise.
4394 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4396 * config/h8300/h8300.md: Use gen_int_mode instead of
4397 GEN_INT (trunc_int_for_mode (...)).
4399 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
4401 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
4402 2 bytes and then subtract 2 from the stack pointer.
4403 (pushhi1_h8300hs): Likewise.
4405 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
4407 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
4409 * configure: Regenerated.
4410 * Makefile.in: Remove extraneous comment.
4411 * toplev.c (randomize): Protect against potential multiple calls.
4412 * doc/invoke.texi (-frandom-seed): Document use for in coverage
4415 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4416 Eric Botcazou <ebotcazou@libertysurf.fr>
4418 PR optimization/11198
4419 * alias.c (objects_must_conflict_p): Return 1 if the types have
4420 the same alias set, not if the alias sets only conflict.
4422 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
4424 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
4425 (convert_cset): Change inbuf to type ICONV_CONST char.
4426 * Makefile.in (LIBS): Add LIBICONV.
4428 * doc/invoke.texi (-falign-functions): Document that
4429 when n is zero then a machine-dependent default is used.
4430 (-falign-labels): Document that when n is zero then a
4431 machine-dependent default is used and that -falign-labels =1
4432 is equivalent to -fno-align-labels.
4433 (-falign-loops): Likewise.
4434 (-falign-jumps): Likewise.
4436 2003-07-06 Art Haas <ahaas@airmail.net>
4438 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
4441 2003-07-06 James E Wilson <wilson@tuliptree.org>
4443 PR optimization/9812
4444 * rtl.h (mem_for_const_double): Delete prototype.
4445 * varasm.c (mem_for_const_double): Delete function.
4446 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
4447 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
4448 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
4449 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
4450 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
4451 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
4452 comment about confused support for XFmode constants.
4454 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
4456 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
4458 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
4460 * config/h8300/h8300.c: Fix comment typos.
4461 * config/h8300/h8300.md: Likewise.
4462 * config/i386/athlon.md: Likewise.
4463 * config/i386/i386.c: Likewise.
4464 * config/i386/pentium.md: Likewise.
4465 * config/ia64/ia64.c: Likewise.
4466 * config/ia64/itanium1.md: Likewise.
4467 * config/ia64/itanium2.md: Likewise.
4468 * config/m32r/m32r.md: Likewise.
4469 * config/m68hc11/m68hc11.c: Likewise.
4470 * config/mcore/mcore.c: Likewise.
4471 * config/mips/sr71k.md: Likewise.
4472 * config/mips/t-iris5-as: Likewise.
4473 * config/mmix/mmix.h: Likewise.
4474 * config/ns32k/ns32k.h: Likewise.
4475 * config/ns32k/NOTES: Fix a typo.
4477 2003-07-06 Andreas Jaeger <aj@suse.de>
4479 * stmt.c: Convert remaining prototypes to ISO C90.
4480 * cfglayout.c: Likewise.
4481 * dbxout.c: Likewise.
4483 * genemit.c: Likewise.
4485 * basic-block.h: Convert prototypes to ISO C90.
4486 * c-parse.in: Likewise.
4487 * c-pragma.h: Likewise.
4488 * c-typeck.c: Likewise.
4489 * cfghooks.h: Likewise.
4490 * cfgloopanal.c: Likewise.
4491 * dbxout.h: Likewise.
4492 * debug.h: Likewise.
4493 * dwarf2asm.h: Likewise.
4495 * gengtype-lex.l: Likewise.
4496 * sched-int.h: Likewise.
4497 * timevar.c: Likewise.
4499 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
4501 * c-common.h (c_comon_handle_filename,
4502 c_common_missing_arguement): New.
4503 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4504 LANG_HOOKS_MISSING_ARGUMENT): New.
4505 * c-opts.c (missing_arg): Rename c_common_missing_argument,
4506 update to be an appropriate langhook.
4507 (c_common_handle_option): Don't handle filenames.
4508 (c_common_handle_filename): New.
4509 * hooks.c (hook_void_constcharptr,
4510 hook_bool_constcharptr_size_t_false): New.
4511 * hooks.h (hook_void_constcharptr,
4512 hook_bool_constcharptr_size_t_false): New.
4513 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
4514 LANG_HOOKS_MISSING_ARGUMENT): New.
4515 (LANG_HOOKS_INITIALIZER): Update.
4516 * langhooks.h (struct lang_hooks): Add handle_filename and
4518 * opts.c (handle_option): Don't handle filenames here, but ...
4519 (handle_options): ... here.
4520 (common_handle_option): Don't handle missing arguments here.
4521 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4522 LANG_HOOKS_MISSING_ARGUMENT): New.
4524 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
4526 * Makfile.in: Remove traces of mbchar.
4527 * c-parse.in (MULTIBYTE_CHARS): Remove.
4528 * config.in (MULTIBYTE_CHARS): Remove.
4529 * configure: Remove --enable-mbchar.
4530 * configure.in: Remove --enable-mbchar.
4531 * mbchar.c, mbchar.h: Remove.
4532 * system.h: Poison MULTIBYTE_CHARS.
4533 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
4534 * config/linux.h (MULTIBYTE_CHARS): Remove.
4535 * config/svr4.h (MULTIBYTE_CHARS): Remove.
4536 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
4538 2003-07-06 Andreas Jaeger <aj@suse.de>
4540 * varray.c (varray_check_failed): Fix typo.
4542 * unroll.c: Convert prototypes to ISO C90.
4543 * varasm.c: Likewise.
4544 * varray.c: Likewise.
4545 * varray.h: Likewise.
4546 * vmsdbgout.c: Likewise.
4547 * xcoffout.c: Likewise.
4548 * xcoffout.h: Likewise.
4550 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4552 * gcov-io.h: Add a local time stamp.
4553 (struct gcov_info): Add stamp field.
4554 (gcov_truncate): New.
4555 * coverage.c (read_counts_file): Skip the stamp.
4556 (coverage_begin_output): Write the stamp.
4557 (build_gcov_info): Declare and init the stamp.
4558 (coverage_finish): Only unlink data file, if stamp is zero.
4559 * gcov-dump.c (dump_file): Dump the stamp.
4560 * gcov.c (bbg_stamp): New.
4561 (release_structures): Clear bbg_stamp.
4562 (read_graph_file): Read stamp.
4563 (read_count_file): Check stamp.
4564 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
4566 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4568 * tree.h (default_flag_random_seed): Remove.
4569 * toplev.h (local_tick): Declare.
4570 * tree.c (flag_random_seed, default_flag_random_seed): Move to
4572 (append_random_chars): Don't call default_flag_random_seed.
4573 * toplev.c (flag_random_seed): Define here. Set local_tick.
4574 (local_tick): Define.
4575 (randomize): New, moved from tree.c.
4576 (print_switch_values): Adjust.
4577 (toplev_main): Call randomize.
4579 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
4581 * tree.h (crc32_string): Declare.
4582 * tree.c (append_random_chars): Remove.
4583 (crc32_string): New.
4584 (get_file_function_name_long): Use crc32_string here.
4586 2003-07-06 Andreas Jaeger <aj@suse.de>
4588 * gcc.c: Convert prototypes to ISO C90.
4590 * gcov-dump.c: Likewise.
4591 * gcov-iov.c: Likewise.
4593 * genattrtab.h: Likewise.
4595 * global.c: Likewise.
4596 * graph.c: Likewise.
4597 * graph.h: Likewise.
4598 * hosthooks.h: Likewise.
4599 * hooks.h: Likewise.
4600 * hooks.c: Likewise.
4601 * hashtable.h: Likewise.
4602 * hashtable.c: Likewise.
4603 * haifa-sched.c: Likewise.
4604 * integrate.h: Likewise.
4605 * integrate.c: Likewise.
4606 * input.h: Likewise.
4607 * ifcvt.c: Likewise.
4609 * langhooks-def.h: Likewise. Add extern to prototypes.
4610 * langhooks.c: Likewise.
4611 * langhooks.h: Likewise.
4613 * local-alloc.c: Likewise.
4614 * loop-init.c: Likewise.
4615 * loop-unroll.c: Likewise.
4616 * loop-unswitch.c: Likewise.
4618 * loop.h: Likewise. Add extern to prototypes.
4619 * machmode.h: Likewise.
4621 * mbchar.c: Likewise.
4622 * mbchar.h: Likewise.
4623 * mkdeps.c: Likewise.
4624 * mkdeps.h: Likewise.
4625 * optabs.c: Likewise.
4626 * optabs.h: Likewise.
4627 * output.h: Likewise.
4628 * gccspec.c: Likwise.
4629 * postreload.c: Likewise.
4630 * prefix.c: Likewise.
4631 * prefix.h: Likewise.
4632 * print-rtl.c: Likewise.
4633 * print-tree.c: Likewise.
4634 * profile.c: Likewise.
4635 * read-rtl.c: Likewise.
4638 * recog.c: Likewise.
4639 * recog.h: Likewise.
4640 * reg-stack.c: Likewise.
4641 * regclass.c: Likewise.
4642 * regmove.c: Likewise.
4643 * regrename.c: Likewise.
4645 * reload.c: Likewise.
4646 * reload.h: Likewise.
4647 * reload1.c: Likewise.
4648 * reorg.c: Likewise.
4649 * resource.c: Likewise.
4650 * resource.h: Likewise.
4651 * rtl-error.c: Likewise.
4654 * rtlanal.c: Likewise.
4655 * sbitmap.c: Likewise.
4656 * sbitmap.h: Likewise.
4657 * scan-decls.c: Likewise.
4659 * sched-deps.c: Likewise.
4660 * sched-ebb.c: Likewise.
4661 * sched-int.h: Likewise.
4662 * sched-rgn.c: Likewise.
4663 * sched-vis.c: Likewise.
4664 * sibcall.c: Likewise.
4665 * simplify-rtx.c: Likewise.
4666 * sreal.c: Likewise.
4667 * sreal.h: Likewise.
4668 * ssa-ccp.c: Likewise.
4669 * ssa-dce.c: Likewise.
4672 * stack.h: Likewise.
4674 * stor-layout.c: Likewise.
4675 * stringpool.c: Likewise.
4676 * target.h: Likewise.
4677 * timevar.c: Likewise.
4678 * timevar.h: Likewise.
4679 * tlink.c: Likewise.
4680 * tracer.c: Likewise.
4681 * tree-inline.c: Likewise.
4682 * tree-inline.h: Likewise.
4686 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4688 * combine.c (nonzero_bits1): Fix a warning.
4690 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/h8300/h8300.c (compute_mov_length): Correct the
4693 length of loading CONST0_RTX (SFmode).
4695 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
4697 * toplev.c (output_clean_symbol_name): Remove.
4698 * toplev.h (output_clean_symbol_name): Remove.
4699 * config/alpha/alpha.c (unicosmk_output_module_name): Use
4700 lbasename & clean_symbol_name.
4702 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4704 * ggc.h: Follow spelling conventions.
4705 * config/i386/i386.c: Likewise.
4706 * config/i386/winnt.c: Likewise.
4707 * config/rs6000/rs6000.c: Likewise.
4709 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
4711 * bt-load.c: Fix comment typos.
4712 * c-incpath.c: Likewise.
4714 * cfgcleanup.c: Likewise.
4715 * cfgloop.h: Likewise.
4716 * cfgloopmanip.c: Likewise.
4717 * cfgrtl.c: Likewise.
4718 * diagnostic.h: Likewise.
4719 * dwarfout.c: Likewise.
4720 * emit-rtl.c: Likewise.
4721 * et-forest.c: Likewise.
4722 * et-forest.h: Likewise.
4725 * genattr.c: Likewise.
4727 * langhooks.h: Likewise.
4728 * local-alloc.c: Likewise.
4729 * loop-unroll.c: Likewise.
4730 * loop-unswitch.c: Likewise.
4731 * ra-build.c: Likewise.
4732 * regclass.c: Likewise.
4733 * regmove.c: Likewise.
4734 * rtl.def: Likewise.
4735 * rtlanal.c: Likewise.
4736 * sched-ebb.c: Likewise.
4737 * sched-rgn.c: Likewise.
4738 * simplify-rtx.c: Likewise.
4740 * tracer.c: Likewise.
4743 2003-07-05 Zack Weinberg <zack@codesourcery.com>
4745 * cppcharset.c: Use the correct return type for the fallback iconv
4748 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4750 Blame to Jan Hubicka <jh@suse.cz>
4751 * cfglayout.c (record_effective_endpoints): Split insns before
4752 first basic block correctly.
4754 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4756 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
4757 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
4758 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
4760 2003-07-05 Andreas Jaeger <aj@suse.de>
4762 * genattrtab.c (write_attr_get): Revert part of last patch to
4763 always write out a prototype.
4765 * genemit.c (gen_split): Readd lost unused attributes in last
4768 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4770 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
4771 different from header.
4773 2003-07-05 Andreas Schwab <schwab@suse.de>
4775 * config/m68k/m68k.c: Remove code protected by CRDS.
4776 * config/m68k/m68k.md: Likewise.
4778 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
4781 * c-opts.c (permit_fortran_options): New.
4782 (c_common_init_options): Accept fortran front end options if
4783 it looks like we might be preprocessing Fortran.
4784 (c_common_handle_option): Don't reject switch if permit_fotran_options.
4786 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4788 * genattr.c (internal_dfa_insn_code): Output prototype.
4789 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
4790 * genautomata.c: Likewise.
4791 * genconditions.c: Likewise.
4792 * genemit.c: Likewise.
4793 * genextract.c: Likewise.
4794 * gengenrtl.c: Likewise.
4795 * gengtype.c: Likewise.
4796 * genopinit.c: Likewise.
4797 * genoutput.c: Likewise.
4798 * genpeep.c: Likewise.
4799 * genrecog.c: Likewise.
4801 2003-07-04 Zack Weinberg <zack@codesourcery.com>
4803 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
4804 (struct cpp_options): Add narrow_charset, wide_charset,
4805 bytes_big_endian fields. Remove EBCDIC field.
4806 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
4808 * cpphash.h: Include <iconv.h> if we have it, otherwise
4809 provide a dummy definition of iconv_t.
4810 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
4811 (_cpp_valid_ucn): Update prototype.
4812 (_cpp_destroy_iconv): New prototype.
4814 * doc/cpp.texi: Document character set handling.
4815 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
4816 * doc/extend.texi: Delete entire section on multiline strings.
4817 Rewrite section on __FUNCTION__ etc now that these are
4820 * cppucnid.tab, cppucnid.pl: New files.
4821 * cppucnid.h: New generated file.
4822 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
4823 (iconv_open, iconv, iconv_close): Provide dummy definitions
4825 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
4826 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
4827 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
4828 cpp_interpret_string, narrow_str_to_charconst,
4829 wide_str_to_charconst): New.
4830 (ucn_valid_in_identifier): Use a binary search through the
4831 ucnranges table defined in cppucnid.h, not a long chain of if
4833 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
4834 character names are only valid in C++ and C99" to a warning.
4835 Issue the "meaning of \[uU] is different in traditional C"
4836 warning here. Take care not to let iconv see an invalid UCS
4837 value if we get a malformed UCN. Issue an error if we don't
4839 (cpp_interpret_charconst): Moved here from cpplex.c. Use
4840 cpp_interpret_string to do the heavy lifting.
4842 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
4843 narrow_charset, wide_charset fields of options structure.
4844 (cpp_destroy): Call _cpp_destroy_iconv.
4845 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
4846 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
4847 (cpp_interpret_charconst): Moved to cppcharset.c.
4848 * cpplib.c (dequote_string): Delete.
4849 (interpret_string_notranslate): New.
4850 (do_line, do_linemarker): Use interpret_string_notranslate.
4852 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
4854 * c-common.c (fname_string, combine_strings): Delete.
4855 * c-common.h (fname_string, combine_strings): Delete prototypes.
4856 * c-lex.c (ignore_escape_flag): Delete.
4857 (cb_ident): Use cpp_interpret_string, not lex_string.
4858 (get_nonpadding_token): New function.
4859 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
4860 Adjust calls to lex_string. Don't write *value twice.
4861 (lex_string): Now handles string constant concatenation.
4862 Most of the work handed off to cpp_interpret_string.
4863 Call fix_string_type here.
4864 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
4865 FUNC_NAME, throughout.
4866 (OBJC_STRING): New token type.
4867 (primary:STRING): No need to call fix_string_type here.
4868 (primary:objc_string): Make that OBJC_STRING.
4869 (objc_string nonterminal): Delete.
4870 (yylexname): Delete code to handle fake string constants.
4871 (yylexstring): Delete entirely.
4872 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
4873 to handle CPP_ATSIGN.
4875 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
4876 * c-opts.c (missing_arg, c_common_handle_option): Handle
4877 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
4878 (c_common_init): Set cpp_opts->bytes_big_endian, not
4879 cpp_opts->EBCDIC. Call cpp_init_iconv.
4880 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
4881 (TARGET_EBCDIC): Delete default definition.
4883 * objc/objc-act.c (build_objc_string_object): No need to
4884 handle string constant concatenation.
4886 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
4888 * doc/install.texi: Fix typos.
4889 * doc/invoke.texi: Likewise.
4890 * doc/tm.texi: Likewise.
4892 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
4894 * config/pa/fptr.c: Fix comment typos.
4895 * config/pa/pa-64.h: Likewise.
4896 * config/pa/pa.c: Likewise.
4897 * config/pa/pa.h: Likewise.
4898 * config/rs6000/603.md: Likewise.
4899 * config/rs6000/7xx.md: Likewise.
4900 * config/rs6000/darwin.h: Likewise.
4901 * config/rs6000/freebsd.h: Likewise.
4902 * config/rs6000/rs6000.c: Likewise.
4903 * config/rs6000/rs6000.md: Likewise.
4904 * config/rs6000/spe.h: Likewise.
4906 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
4908 * config/s390/2064.md: Change GNU CC to GCC.
4909 * config/s390/2084.md: Likewise.
4910 * config/s390/fixdfdi.h: Likewise.
4911 * config/s390/linux.h: Likewise.
4912 * config/s390/s390-modes.def: Likewise.
4913 * config/s390/s390-protos.h: Likewise.
4914 * config/s390/s390.c: Likewise.
4915 * config/s390/s390.h: Likewise.
4916 * config/s390/s390.md: Likewise.
4917 * config/s390/s390x.h: Likewise.
4919 2003-07-04 Jeff Law <law@redhat.com>
4922 * expr.c (do_store_flag): Pass in the correct result type
4923 when calling fold_single_bit_test.
4924 * fold-const.c (fold_single_bit_test): Use result_type for the
4925 result when folding a sign bit test.
4927 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
4929 * opts.c (common_handle_options): Negate sense of -falign- switches.
4931 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
4933 * Makefile.in: Replace PWD with PWD_COMMAND.
4935 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4937 * cfgloopanal.c (count_strange_loop_iterations): New static function.
4938 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
4939 Handle strange loops.
4941 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
4943 * install.texi: Even the g77 manpage is derived from
4944 the full g77 manual.
4946 2003-07-04 Zack Weinberg <zack@codesourcery.com>
4948 * ABOUT-NLS: Delete.
4949 * intl: Delete entire directory.
4950 * aclocal.m4: Include ../config/gettext.m4. Delete
4951 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
4952 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
4953 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
4954 Remove intl/Makefile from all_outputs.
4955 * configure, config.in: Regenerate.
4956 * Makefile.in: Expunge all references to intl subdirectory.
4957 Add -I../intl to INCLUDES.
4958 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
4960 2003-07-04 Roger Sayle <roger@eyesopen.com>
4962 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
4963 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
4965 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
4967 PR c++/5287, PR c++/7910, PR c++/11021
4968 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
4969 dllimport attribute if function is defined at declaration, but
4970 report error instead. Likewise for dllimport'd variable
4971 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
4972 declared within functions, Report error if dllimport or dllexport
4973 symbol is not global.
4974 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
4975 if defined after declaration or if inlined. Don't allow definition
4976 of static data members of C++ classes. Don't dllimport virtual
4978 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
4979 (i386_pe_mark_dllimport): Remove unnecessary checks.
4980 (i386_pe_encode_section_info): Warn if the dllimport attribute
4981 and symbol prefix have been instantiated and then overridden.
4983 * doc/extend.texi: Document dllimport and dllexport attributes.
4985 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
4987 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
4989 * config/kaos.h (CPP_PREDEFINES): Delete.
4990 (TARGET_OS_CPP_BUILTINS): New.
4992 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4994 * c-aux-info.c: Include toplev.h after c-tree.h.
4995 * c-common.c: Likewise.
4996 (GCC_DIAG_STYLE): Undef.
4997 * c-semantics.c (GCC_DIAG_STYLE): Define.
4998 * c-tree.h (GCC_DIAG_STYLE): Likewise.
4999 * diagnostic.h (inform): Move prototype to toplev.h.
5000 * jump.c: Include diagnostic.h before toplev.h.
5001 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
5002 (warning, error, fatal_error, pedwarn, sorry, inform,
5003 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
5005 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5007 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
5008 at all if edge is not specified.
5009 (can_copy_bbs_p, copy_bbs): New.
5010 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
5011 * cfgloop.c (get_loop_body): Comment more precisely.
5012 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
5013 (scale_bbs_frequencies): Fix comment typo.
5014 (can_duplicate_loop_p): Use can_copy_bbs_p.
5015 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
5017 2003-07-03 Devang Patel <dpatel@apple.com>
5019 * c-opts.c (c_common_parse_file): Remove extra
5020 debug_hooks->start_source_file call.
5022 2003-07-03 Roger Sayle <roger@eyesopen.com>
5024 * real.c (real_trunc, real_floor, real_ceil): New functions
5025 to implement trunc, floor and ceil respectively.
5026 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
5027 * builtins.c (integer_valued_real_p): New function to test if
5028 a floating point expression has an integer valued result.
5029 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
5030 foo(x) where foo is an integer rounding function. Similarly,
5031 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
5032 (double)(int)x when both foo and bar are integer rounding
5033 functions and we don't need to honor errno.
5034 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
5035 New functions to fold trunc, floor and ceil.
5036 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
5037 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
5038 to fold BUILT_IN_CEIL*.
5039 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
5040 the remaining integer rounding functions.
5042 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5044 * config/sparc/sparc.c (function_arg_partial_nregs): Use
5045 SPARC_INT_ARG_MAX to determine where to split unnamed
5046 complex FP arguments.
5048 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
5050 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
5051 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
5052 (merge_blocks_move_predecessor_nojumps,
5053 merge_blocks_move_successor_nojumps): Use merge_blocks.
5054 (try_optimize_cfg): Use merge_blocks_move.
5055 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
5056 (merge_blocks_nomove): Rename to rtl_merge_blocks.
5057 (cfg_layout_create_basic_block): New.
5058 (rtl_can_merge_blocks): New.
5059 (cfg_layout_split_block): Do not alloc aux by hand.
5060 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
5062 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
5063 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
5064 * cfgloopmanip.c (loop_split_edge_with): Likewise.
5065 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
5067 * basic-block.h (basic_block_def): Add field 'rbi'.
5068 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
5069 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
5070 * cfg.c (entry_exit_blocks): Add new field.
5071 * cfglayout.c: Include alloc-pool.h;
5072 (cfg_layout_pool): New.
5073 (record_effective_endpoints, fixup_reorder_chain,
5074 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
5076 (cfg_layout_initialize_rbi): New function.
5077 (cfg_layout_initialize): Use it.
5078 (cfg_layout_finalize): Clear rbi fields.
5079 * cfglayout.h (RBI): Kill.
5080 (cfg_layout_initialize_rbi): Declare.
5081 * cfgloopmanip.c (copy_bbs): Use rbi.
5082 (record_exit_edges): Likewise.
5083 (duplicate_loop_to_header_edge): Likewise.
5084 * cfgrtl.c (cfg_layout_create_basic_block): Use
5085 cfg_layout_initialize_rbi.
5086 (cfg_layout_split_block): Use rbi.
5087 (cfg_layout_delete_block): Likewise.
5088 * loop-init.c (loop_optimizer_finalize): Likewise.
5089 * loop-unswitch.c (unswitch_loop): Likewise.
5090 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
5092 * cfgrtl.c: Update comments.
5093 (try_redirect_by_replacing_jump): New argument.
5094 (redirect_branch_edge): Break out from ...
5095 (rtl_redirect_edge_and_branch): ... this one.
5096 (update_cfg_after_block_merging): Break out from ...
5097 (rtl_merge_blocks): ... this one.
5098 (cfg_layout_split_edge): New.
5099 (cfg_layout_merge_blocks): New.
5100 (cfg_layout_can_merge_blocks_p): New.
5101 (cfg_layout_redirect_edge_and_branch): Reorganize.
5102 (cfg_layout_rtl_cfg_hooks): Fill in.
5103 (cfg_layout_delete_block): Kill barriers.
5104 * cfganal.c (can_fallthru): Deal with exit blocks
5105 * cfglayout.c (cfg_layout_function_header): New function
5106 (record_effective_endpoints): Record function header.
5107 (fixup_reorder_chain): Fixup dead jumptables; place header
5109 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
5110 * bb-reorder.c (cfg_layout_initialize): Update call.
5111 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
5112 edges in cfglayout mode.
5113 * cfglayout.c (cleanup_unconditional_jumps): Kill.
5114 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
5115 * cfglayout.h (cfg_layout_initialize): Update prototype.
5116 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
5117 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
5118 * flow.c (propagate_block): Do not crash when basic block ends
5119 by first insn in the chain.
5120 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
5122 * tracer.c (tracer): Update call of cfg_layout_initialize.
5124 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5126 * Makefile.in: Use dependency variables in lieu of explicit
5129 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
5131 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
5132 * tree.h: ...to here.
5134 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
5136 * config/s390/2064.md: Fix comment typos.
5137 * config/s390/2084.md: Likewise.
5138 * config/s390/s390.c: Likewise.
5139 * config/s390/s390.md: Likewise.
5140 * config/sh/sh.c: Likewise.
5141 * config/sh/sh.h: Likewise.
5142 * config/sh/sh.md: Likewise.
5143 * config/sparc/sparc.c: Likewise.
5144 * config/sparc/sparc.h: Likewise.
5145 * config/sparc/sparc.md: Likewise.
5146 * config/stormy16/stormy16.c: Likewise.
5147 * config/stormy16/stormy16.h: Likewise.
5148 * config/stormy16/stormy-abi: Fix a typo.
5150 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
5152 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
5154 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5156 * config/mips/mips.h (save_argv): Delete.
5158 2003-07-03 Roger Sayle <roger@eyesopen.com>
5161 * fold-const.c (extract_muldiv_1): There's nothing that can be done
5162 if the expression is a SAVE_EXPR.
5164 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/m32r/m32r.c: Fix comment typos.
5167 * config/m68hc11/m68hc11.c: Likewise.
5168 * config/m68hc11/m68hc11.h: Likewise.
5169 * config/m68k/m68k.c: Likewise.
5170 * config/mcore/mcore.c: Likewise.
5171 * config/mcore/mcore.h: Likewise.
5172 * config/mcore/mcore.md: Likewise.
5173 * config/mips/mips.c: Likewise.
5174 * config/mips/mips.h: Likewise.
5175 * config/mips/mips.md: Likewise.
5176 * config/mips/netbsd.h: Likewise.
5177 * config/mn10300/mn10300.c: Likewise.
5179 2003-07-03 Andreas Schwab <schwab@suse.de>
5181 * dbxout.c (pending_bincls): Move decl down inside
5182 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
5184 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
5186 * rtl.h (NOTE_DATA): Refer to whole union.
5187 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
5189 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5191 PR optimization/11381
5192 * simplify-rtx.c (simplify_relational_operation): Check that
5193 two equal operands have no side-effects before simplifying
5196 2003-07-02 Jeff Law <law@redhat.com>
5198 * expr.c (do_store_flag): Remove special case folding for
5199 single bit tests. Instead call back into the commonized folder
5201 * fold-const.c (fold_single_bit_test): New function, mostly
5202 extracted from do_store_flag, with an additional case extracted
5204 (fold): Call fold_single_bit_test appropriately.
5205 * tree.h (fold_single_bit_test): Prototype.
5207 2003-07-02 Zack Weinberg <zack@codesourcery.com>
5209 * system.h: Include filenames.h.
5210 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
5211 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
5212 define based on HAVE_DOS_BASED_FILE_SYSTEM.
5213 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
5214 * config/i386/xm-mingw32.h: Don't define
5215 HAVE_DOS_BASED_FILE_SYSTEM,
5216 DIR_SEPARATOR, or DIR_SEPARATOR_2.
5217 * doc/hostconfig.texi: Update to match.
5219 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
5220 config/i386/cygwin.h:
5221 Use IS_ABSOLUTE_PATH throughout.
5222 * gcc.c (DIR_UP): Delete, unused.
5223 * protoize.c (IS_SAME_PATH): Define in terms of
5225 (is_abspath): Delete.
5227 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/i386/emmintrin.h: Fix comment typos.
5230 * config/i386/i386.c: Likewise.
5231 * config/i386/i386.h: Likewise.
5232 * config/i386/sco5.h: Likewise.
5233 * config/ia64/ia64.c: Likewise.
5234 * config/ia64/itanium2.md: Likewise.
5236 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
5238 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
5240 (emit_bincl_stab): Same.
5241 (emit_pending_bincls): Same.
5243 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
5245 * config/h8300/h8300.c (compute_mov_length): Fix the length of
5246 loading CONST0_RTX (SFmode).
5247 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
5248 'G' to CONST0_RTX (SFmode).
5249 * config/h8300/h8300.md (movsf_h8300): Change the first
5251 (movsf_h8300h): Likewise.
5253 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
5255 * c-common.h (c_common_init_options): New prototype.
5256 * c-opts.c (deferred_size): Remove.
5257 (defer_opt): Array is now pre-allocated.
5258 (c_common_init_options): Pre-allocate deferred_opts. Make
5259 lang_flags unsigned.
5260 (push_command_line_options): Free deferred_opts.
5261 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
5262 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
5263 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
5264 * langhooks.h (struct lang_hooks): New prototype for init_options.
5265 * main.c (main): Cast argv.
5266 * opts.c (handle_option, handle_options): Update prototypes.
5267 (decode_options): save_argc, save_argv are not global. Constify.
5268 * opts.h (decode_options): New prototype.
5269 * toplev.c (general_init): New protoype.
5270 (save_argv): Make static.
5271 (save_argc): Remove.
5272 (print_switch_values, general_init): Constify.
5273 (toplev_main): Save argv.
5274 * toplev.h (toplev_main): Update prototype.
5275 (save_argc, save_argv): Remove.
5277 2003-07-02 David Edelsohn <edelsohn@gnu.org>
5279 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
5280 (emit_bincl_stab): Same.
5281 (emit_pending_bincls): Same.
5283 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
5286 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
5288 2003-07-02 Andreas Schwab <schwab@suse.de>
5290 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
5292 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5294 PR optimization/11210
5295 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
5296 about the behaviour with regard to bitfields.
5297 * fold-const (decode_field_reference): Record outermost type in
5298 case the expression is a NOP. Strip all NOPs. Set the signedness
5299 to that of the outermost type (if any) when the bitsize is equal
5300 to the size of the type.
5302 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
5304 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
5305 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
5306 (adddi3_internal_3, addsi3_internal_2): Likewise.
5308 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
5310 * config/mips/mips.c (machine_function): Add new fields:
5311 ignore_hazard_length_p and all_noreorder_p.
5312 (mips_flag_delayed_branch): New variable.
5313 (override_options): Treat '/' as an operand punctuation character.
5314 Set up mips_flag_delayed_branch.
5315 (print_operand): Handle '/'.
5316 (mips_output_function_prologue): Put the whole function in
5317 .set noreorder and .set nomacro if all_noreorder_p is true.
5318 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
5319 (mips16_optimize_gp): Remove "first insn" parameter.
5320 (mips16_lay_out_constants): New function, split out from mips_reorg.
5321 (mips_avoid_hazard, mips_avoid_hazards): New functions.
5322 (mips_reorg): For mips16 code, call mips16_lay_out_constant
5323 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
5324 do delayed-branch scheduling followed by hazard detection.
5325 (mips_adjust_insn_length): Only account for hazards if
5326 !ignore_hazard_length_p.
5327 (mips_output_load_label): Add a nop to the o32 sequence if
5328 the target suffers from load delays.
5329 (mips_output_conditional_branch): Add %/ to the end of branches.
5330 (mips_output_division): Fill the branch delay slot with %#.
5331 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
5332 instructions. End all other %* branches with %/.
5333 (ffssi2, ffsdi2): Fix lengths.
5334 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
5335 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
5336 (fix_truncsfsi2_macro): Likewise.
5337 (mov_lwl): Set hazard to "none".
5338 (ashldi3_internal): Fill the branch delay slot with %#.
5339 (ashrdi3_internal, lshrdi3_internal): Likewise.
5340 (exception_receiver): Explicitly set $28.
5341 (hazard_nop): New pattern.
5343 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
5345 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
5346 before calling tree_inlinable_function_p.
5348 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5350 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
5351 <internal/stdio_core.h> too.
5352 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
5353 <internal/wchar_core.h> too.
5354 Substitute va_list uses in inline definition.
5355 * fixinc/fixincl.x: Regenerate.
5357 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5359 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
5360 Undef before redefinition.
5361 (LABEL_AFTER_LOC): Likewise.
5362 (DEFAULT_SIGNED_CHAR): Likewise.
5363 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
5366 * config/mips/iris3.h: Remove, unused.
5367 * config/mips/iris4.h: Likewise.
5369 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
5371 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
5372 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
5375 * config/mips/iris5.h: Move explicit includes ...
5376 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
5378 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
5379 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5382 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
5383 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5386 * config/mips/iris6.h: Fix IRIX spelling.
5387 (MULTILIB_DEFAULTS): Undef before redefinition.
5389 * config/mips/iris6.h: Move explicit includes ...
5390 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
5392 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
5394 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
5395 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
5396 Use next_needed field instead of aux to maintain the queue.
5397 * cgraph.h (cgraph_node): Add next_needed.
5398 (cgraph_varpool_node): Add next_needed; remove aux.
5399 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
5401 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
5403 * cgraphunit.c (cgraph_finalize_function): Set finalized.
5404 (cgraph_finalize_function): Do not examine inlinablility.
5405 (cgraph_finalize_compilation_unit): Do it here.
5406 * cgraph.h (cgraph_local_info): Add finalized field.
5408 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5410 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
5411 (gt_pch_restore): Likewise.
5413 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5415 * config/alpha/alpha.c: Fix comment typos.
5416 * config/alpha/elf.h: Likewise.
5417 * config/arm/arm.c: Likewise.
5418 * config/arm/arm.h: Likewise.
5419 * config/arm/arm.md: Likewise.
5420 * config/arm/t-arm-coff: Likewise.
5421 * config/arm/t-strongarm-pe: Likewise.
5422 * config/arm/xscale-elf.h: Likewise.
5423 * config/avr/avr.h: Likewise.
5425 2003-07-01 Jeff Law <law@redhat.com>
5427 * stmt.c (any_pending_cleanups): Remove another redundant test.
5429 2003-07-01 David Edelsohn <edelsohn@gnu.org>
5430 J"orn Rennecke <joern.rennecke@superh.com>
5432 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
5435 2003-07-01 Devang Patel <dpatel@apple.com>
5437 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
5439 (struct dbx_file): New members - bincl_status, pending_bincl_name and
5441 (pending_bincls): New.
5442 (dbxout_init): Initialize new dbx_file members.
5443 (dbxout_start_source_file): Same.
5444 (emit_bincl_stab): New function.
5445 (emit_pending_bincls): Same.
5446 (emit_pending_bincls_if_required): Same.
5447 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
5449 (dbxout_begin_block): Emit pending BINCL stabs.
5450 (dbxout_end_block): Same.
5451 (dbxout_function_decl): Same.
5452 (dbxout_continue): Same.
5453 (dbxout_type): Same.
5454 (dbxout_class_name_qualifiers): Same.
5455 (dbxout_symbol): Same.
5456 (dbxout_symbol_location): Same.
5457 (dbxout_parms): Same.
5459 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5461 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
5462 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
5464 2003-07-01 Andreas Jaeger <aj@suse.de>
5466 * fold-const.c: Convert prototypes to ISO C90.
5467 * function.c: Likewise.
5468 * function.h: Likewise.
5470 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5472 * doc/contrib.texi: Fix typos.
5473 * doc/invoke.texi: Likewise.
5474 * doc/passes.texi: Likewise.
5475 * doc/sourcebuild.texi: Likewise.
5476 * doc/tm.texi: Likewise.
5478 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
5480 * basic-block.h: Fix comment typos.
5481 * bb-reorder.c: Likewise.
5482 * c-format.c: Likewise.
5483 * cfgcleanup.c: Likewise.
5484 * cfghooks.h: Likewise.
5485 * cfgloop.c: Likewise.
5486 * cfgloopmanip.c: Likewise.
5487 * cfgrtl.c: Likewise.
5488 * cgraph.h: Likewise.
5489 * cgraphunit.c: Likewise.
5490 * combine.c: Likewise.
5491 * convert.c: Likewise.
5492 * dbxout.c: Likewise.
5495 * diagnostic.c: Likewise.
5496 * dwarf2out.c: Likewise.
5497 * et-forest.h: Likewise.
5499 * fold-const.c: Likewise.
5500 * function.h: Likewise.
5501 * gcov-io.h: Likewise.
5504 * genautomata.c: Likewise.
5505 * ggc-common.c: Likewise.
5506 * ggc-page.c: Likewise.
5507 * loop-unroll.c: Likewise.
5508 * loop-unswitch.c: Likewise.
5510 * mips-tfile.c: Likewise.
5511 * optabs.c: Likewise.
5512 * ra-build.c: Likewise.
5513 * ra-colorize.c: Likewise.
5514 * ra-rewrite.c: Likewise.
5516 * regmove.c: Likewise.
5517 * reload.c: Likewise.
5518 * rtlanal.c: Likewise.
5519 * sched-ebb.c: Likewise.
5520 * sched-int.h: Likewise.
5521 * sched-vis.c: Likewise.
5522 * sreal.c: Likewise.
5523 * ssa-ccp.c: Likewise.
5525 * toplev.c: Likewise.
5526 * tree-inline.c: Likewise.
5527 * value-prof.c: Likewise.
5528 * value-prof.h: Likewise.
5530 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
5532 * rtl.h (emit_line_note_after): Remove.
5533 (emit_note_copy_after, emit_note_copy): New.
5534 * emit-rtl.c (reorder_insns_with_line_notes): Replace
5535 emit_line_note_after with emit_note_copy_after.
5536 (emit_insn_after_with_line_notes): Likewise.
5537 (emit_line_note_after): Kill.
5538 (emit_note_copy_after): New.
5539 (emit_note_copy): New.
5540 * function.c (emit_return_into_block): Use emit_note_copy_after.
5541 (thread_prologue_and_epilogue_insns): Likewise.
5542 * integrate.c (expand_inline_function): Use emit_note_copy.
5543 (copy_insn_list): Likewise.
5544 * unroll.c (copy_loop_body): Likewise.
5545 * cfglayout.c (duplicate_insn_chain): Likewise.
5547 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
5549 * c-tree.h (define_label): Replace filename and lineno arguments
5551 * c-decl.c (poplevel): Adjust define_label call.
5552 (pop_label_level): Likewise.
5553 (define_label): Replace filename and lineno arguments with a
5555 (store_parm_decls): Use DECL_SOURCE_LOCATION.
5556 * c-parse.in (label): Adjust define_label call.
5558 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
5560 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
5561 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
5562 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
5563 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
5564 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
5566 2003-07-01 Andreas Jaeger <aj@suse.de>
5568 * final.c: Convert prototypes to ISO C90.
5570 * flags.h: Likewise.
5571 * gcov-io.c: Likewise.
5572 * gcov-io.h: Likewise.
5574 See ChangeLog.9 for earlier changes.
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