1 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
4 addresses to be shared.
5 (force_const_mem): Return a copy of the pool entry.
7 2003-11-03 Andreas Jaeger <aj@suse.de>
9 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
11 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
13 * Makefile.in (cpp.dvi): New target split from cpp.info.
14 (gcc.dvi): New target split from gcc.info.
15 (gccint.dvi): New target split from gccint.info.
16 (cppinternals.dvi): New target split from cppinternals.info
17 (gccinstall.info): New specific rule.
18 (gccinstall.dvi): Likewise.
19 (dvi): Move targets to $(docobjdir).
20 ($(docobjdir)/%.dvi): New implicit rule.
22 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24 * doc/gty.texi (tag, desc): Say more about role of desc values in
25 selecting between tags.
27 2003-11-03 Alexander Kabaev <ak03@gte.com>
29 * real.c (encode_ieee_single): Ensure proper promotion.
31 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
33 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
36 2003-11-03 Syd Polk <spolk@apple.com>
38 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
39 marketing names to the list of supported processors.
40 * config/rs6000/rs6000.h: Ditto.
41 * doc/invoke.texi: Ditto.
44 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
46 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
47 Merge two substitutions.
48 * fixinc/fixincl.x: Regenerate.
49 Fixes PR bootstrap/12666.
51 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
53 * doc/install-old.texi: Remove VMS documentation.
55 2003-11-03 Jan Hubicka <jh@suse.cz>
57 * i386.c (override_options): Remove hack enabling 128bit long double
60 2003-11-02 Per Bothner <per@bothner.com>
62 * c-opts.c (needValue): Do cpp_find_main_file before processing
63 any imacros flags, so pfile->main_file is set for the latter.
65 2003-11-03 Andreas Jaeger <aj@suse.de>
66 Zack Weinberg <zack@codesourcery.com>
68 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
69 (SYSCALLS.c.X-warn): Suppress warnings.
71 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
74 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
76 2003-11-02 Zack Weinberg <zack@codesourcery.com>
78 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
79 * config/i386/i386.c (print_reg): Abort on a virtual register
80 if code != -1; not if file == asm_out_file.
81 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
82 (DEBUG_PRINT_REG): Delete, unused.
84 2003-11-02 Andreas Schwab <schwab@suse.de>
86 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
87 empty to avoid conflict with the definition from configure.
89 2003-11-02 Roger Sayle <roger@eyesopen.com>
92 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
93 (noce_try_move): New function to optimize an if-the-else into an
94 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
95 (noce_process_if_block): Attempt simplification with noce_try_move.
97 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
98 and improvements to the optimizations of IF_THEN_ELSE expressions.
99 (simplify_subreg): Silence signed/unsigned comparison warning.
101 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
103 * Makefile.in (targhooks.o, reload.o): Update dependencies.
104 (GTFILES): Add targhooks.c.
105 (gt-targhooks.h): New rule; depend on s-gtype.
106 * target.h (direct_pool_load_p): New hook.
107 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
108 (TARGET_INITIALIZER): Include it.
109 * targhooks.h (default_direct_pool_load_p): Declare.
110 (hook_bool_machine_mode_true): Declare.
111 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
113 (pool_symbol): New variable.
114 (default_direct_pool_load_p): New function.
115 (hook_bool_machine_mode_true): New function.
116 * reload.c: Include target.h.
117 (find_reloads): If an alternative will force a constant into memory,
118 count an extra reload if constant pool symbols are not valid
119 addresses. If an alternative uses memory to move values between
120 registers, count the move as two reloads rather than one.
121 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
122 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
124 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
126 PR optimization/12799
127 * postreload.c (reload_cse_move2add): Generate the add2
130 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
132 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
133 Return 0 for all complex modes whose size is lesser or equal to
134 a word. Add a ??? comment for the condition used with 16-byte
137 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
139 * .cvsignore: Remove c-parse* and tradcif.c.
140 * objc/.cvsignore: Delete.
142 2003-11-01 Roger Sayle <roger@eyesopen.com>
144 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
147 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
149 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
151 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
153 * collect2.c (scan_libraries): Fix typos.
155 PR preprocessor/12847
156 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
157 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
158 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
159 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
162 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
164 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
165 no_units calculation.
167 2003-11-01 Andreas Jaeger <aj@suse.de>
169 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
172 2003-11-01 Andreas Schwab <schwab@suse.de>
174 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
176 (SBSS_SECTION_FUNCTION): Likewise.
178 2003-11-01 Andreas Jaeger <aj@suse.de>
180 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
182 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
184 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
187 2003-11-01 Andreas Jaeger <aj@suse.de>
189 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
190 (uw_frame_state_for): Constify variables.
191 (extract_cie_info): Constify first argument.
193 * unwind-dw2-fde-darwin.c: Adjust prototype of
194 _Unwind_Find_registered_FDE for recent changes.
195 (examine_objects): Constify return value and local variable result.
196 (_Unwind_Find_FDE): Constify return value and local variable ret.
198 2003-10-31 Per Bothner <pbothner@apple.com>
200 * c-opts.c (finish_options): Change to returns boolean - false iff
201 the call to cpp_find_main_file fails.
202 (c_common_init): Skip preprocess_file if finish_options failed.
203 (c_common_parse_file): Break if finish_options failed.
204 Fixes PR preprocessor/12545.
206 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
208 * aclocal.m4: Blacklist ultrix* for mmap file.
209 * configure: Rebuilt.
211 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
212 reg_parm_stack_space.
213 * toplev.c (default_get_pch_validity): Fix warning.
215 * vax.c: Include toplev.h.
216 (vax_init_libfuncs): Fix typo (umod).
217 * vax.h (ASM_COMMENT_START): Define.
218 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
220 2003-10-31 Roger Sayle <roger@eyesopen.com>
223 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
224 confusing comment; distributivity isn't handled in expand_expr.
225 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
226 in distributivity, if wrap-around semantics are specified with
229 2003-11-01 Alan Modra <amodra@bigpond.net.au>
232 * final.c (profile_function): Allow for NULL svrtx.
234 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
236 * pa.c (pa_select_section): Use new style declaration.
237 * som.h (readonly_data): Likewise.
239 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
241 * config/rs6000/rs6000.c: Update to C90 prototypes.
243 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
246 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
249 2003-10-31 Andreas Jaeger <aj@suse.de>,
250 Zack Weinberg <zack@codesourcery.com>
253 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
254 (__deregister_frame_info, __deregister_frame_info_bases):
255 Constify void * argument.
256 * unwind-dw2-fde.h (struct fde_vector):
257 Constify 'orig_data' and 'array' fields.
258 (__register_frame_info, __register_frame_info_bases)
259 (__deregister_frame_info, __deregister_frame_info_bases):
260 Constify void * argument.
261 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
262 return values, and casts of type fde *, struct dwarf_fde *,
263 and struct dwarf_cie *.
264 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
265 (__deregister_frame_info, __deregister_frame_info_bases):
266 Constify void * argument.
267 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
268 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
269 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
270 fde_split, SWAP, frame_downheap, frame_heapsort)
271 (classify_object_over_fdes, add_fdes, linear_search_fdes,
272 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
273 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
274 Constify arguments, local variables, return values, and casts
275 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
276 Use const pointer types in sizeof expressions, for clarity.
277 * unwind-dw2-fde-glibc.c
278 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
279 (struct unw_eh_callback_data): Constify 'ret' field.
281 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
282 David Edelsohn <edelsohn@gnu.org>
284 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
285 (function_arg): Call it.
286 (rs6000_function_value): Widen integral return value to mode based
287 on TARGET_32BIT, not word_mode.
288 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
289 (UNITS_PER_ARG): New.
290 (RS6000_ARG_SIZE): Use it.
292 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
294 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
297 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
300 * postreload.c (reload_combine): Check that REGY doesn't die in an
301 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
303 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
306 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
308 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
311 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
312 immediatelly before BARRIER.
314 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
316 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
318 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
321 * reload.c (find_reloads_address): Handle any register in
322 (PLUS (PLUS (REG) (REG)) (CONST_INT).
324 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
326 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
327 ENABLE_GC_CHECKING not in GGC_POISON.
329 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
332 * configure.in: Bail out if awk is missing.
333 * configure: Regenerate.
336 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
337 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
339 2003-10-30 Richard Henderson <rth@redhat.com>
341 * c-objc-common.c (c_tree_printer): Handle types correctly.
344 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
346 * value-prof.c, web.c: Update to C90.
348 2003-10-30 Eric Christopher <echristo@redhat.com>
350 * function.c (purge_addressof_1): Add case for REG_RETVAL
351 notes when modes are unequal.
353 2003-10-31 Jan Hubicka <jh@suse.cz>
355 * i386-modes.def: Add XFmode format adjustment.
357 2003-10-30 Jan Hubicka <jh@suse.cz>
359 * real.c (encode_ieee_extended): Back out previous patch.
361 2003-10-30 Jan Hubicka <jh@suse.cz>
363 * real.c (encode_ieee_extended): Initialize whole array.
364 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
365 * i386-modes.def: Change definitions of TFmode and XFmode.
366 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
368 (construct_container): Allow constructing of TFmode integer containers.
369 (ix86_return_in_memory): XFmode is not returned in memory.
370 (init_ext_80387_constants): Always use XFmode.
371 (print_operand): Likewise.
372 (ix86_prepare_fp_compare_regs): Likewise.
373 (split_to_parts): Deal with TFmode.
374 (split_long_move): Simplify.
375 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
376 (ix86_memory_move_cost): Do not confuse TFmode.
377 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
378 (IS_STACK_MODE): TFmode is not stack mode.
379 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
380 (VALID_SSE_REG_MODE): Allow TFmode.
381 (VALID_FP_MODE_P): Disallow TFmode.
382 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
383 * i386.md (TFmode patterns): Kill.
384 (movtf, motf_rex64): New patterns.
386 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
388 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
390 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
392 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
393 (mov_lwr, mov_swl, mov_swr): Likewise.
394 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
396 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
398 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
400 2003-10-30 Richard Henderson <rth@redhat.com>
402 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
403 test for irix6 rather than preprocessor test.
405 2003-10-30 Richard Henderson <rth@redhat.com>
407 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
409 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
411 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
412 as a general flag that the return address register needs to be saved,
413 not necessarily because of __builtin_return_addr (0).
414 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
415 remove special handling of zSeries machines.
416 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
417 register as a regular register on zSeries machines.
418 (s390_reorg): Adjust calls to s390_split_branches and
419 s390_optimize_prolog.
420 (s390_frame_info): On zSeries machines, do not assume the return
421 register is always used. Update regs_ever_live with current data
422 for the special registers.
423 (s390_emit_epilogue): Use save_return_addr_p to determine whether
424 the return register was saved.
425 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
426 RETURN_REGNUM fixed on zSeries machines.
427 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
428 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
429 via ahi-jgne pair on zSeries machines.
430 ("*doloop_di"): Likewise.
431 ("*doloop_di_long"): Remove.
433 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
435 * arm.c (arm_override_options): Revert change of arm_constant_limit
436 when optimizing for size.
438 2003-10-29 Richard Henderson <rth@redhat.com>
440 * fold-const.c (fold_single_bit_test): Convert the input to the
441 operational intermediate type.
443 2003-10-29 Richard Henderson <rth@redhat.com>
445 * builtins.c (std_build_builtin_va_list): New.
446 * expr.h (std_build_builtin_va_list): Declare.
447 * defaults.h (BUILD_VA_LIST_TYPE): New.
448 * system.h (BUILD_VA_LIST_TYPE): Poison.
449 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
450 * target.h (struct gcc_target): Add build_builtin_va_list.
451 * tree.c (build_common_tree_nodes_2): Use it.
453 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
454 config/alpha/alpha.h, config/alpha/unicosmk.h,
455 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
456 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
457 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
458 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
459 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
460 config/mips/mips.h, config/rs6000/rs6000-protos.h,
461 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
462 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
463 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
464 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
465 config/xtensa/xtensa.h: Rename foo_build_va_list to
466 foo_build_builtin_va_list; make it static. Define
467 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
470 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
471 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
473 2003-10-29 James E Wilson <wilson@specifixinc.com>
475 * recog.c (asm_operand_ok): Add missing break after case 'X'.
476 Change if statements to else if statements in default case.
477 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
479 (constrain_operands_cached): Likewise.
480 (constrain_operands): Change if statements to else if statements in
482 * reload.c (find_reloads): Likewise.
484 2003-10-29 Richard Henderson <rth@redhat.com>
486 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
489 2003-10-30 Alan Modra <amodra@bigpond.net.au>
491 * config/rs6000/rs6000.md: Remove duplicate pattern.
493 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
495 * real.c (do_divide): Initialize result with a 0.
497 * configure.in <enable-checking for valgrind>: Look for
498 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
500 * configure, config.in: Regenerate.
501 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
502 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
503 #elif for other alternatives.
505 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
506 include structure from ggc-common.c.
508 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
510 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
511 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
512 * pa.c (pa_adjust_insn_length): Check for btable branches using
513 attribute TYPE_BTABLE_BRANCH.
514 (pa_reorg): Simplify.
515 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
516 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
517 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
518 * pa.md (btable_branch): New instruction type.
519 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
521 (define_delay): Add btable branches to insn types that may have an
522 insn in the delay position.
523 (Z2, Z3): Add btable branch to list.
524 Simplify unamed pattern set copy pic_label_operand to register. Add
526 (short_jump): New jump for use in branch tables.
527 (casesi, casesi0): Revise for new branch table formats.
528 (casesi32, casesi32p, casesi64p): New casesi patterns.
529 (indirect_jump): Move.
531 2003-10-29 David Edelsohn <edelsohn@gnu.org>
533 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
535 (UNITS_PER_GPR_WORD): Delete.
536 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
537 (HARD_REGNO_MODE_OK): Same.
538 (CLASS_MAX_NREGS): Same.
540 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
542 * pa.h (ASM_COMMENT_START): Define.
544 2003-10-29 Zack Weinberg <zack@codesourcery.com>
546 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
547 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
550 2003-10-29 Andreas Schwab <schwab@suse.de>
552 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
554 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
556 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
557 Never return 1 for complex integral modes whose size is lesser or
559 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
561 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
563 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
564 greater than 16 bytes by reference.
566 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
568 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
570 (ia64_initialize_trampoline): Use globalize_label target call.
572 2003-10-29 Andreas Schwab <schwab@suse.de>
574 * doc/install.texi (Building): Add a sentence about building Ada
575 for a canadian cross.
577 2003-10-28 Zack Weinberg <zack@codesourcery.com>
579 * config/ia64/ia64.c (cmptf_libfunc): New static.
580 (ia64_expand_compare): Add logic to open-code calls to
581 _U_Qfcmp for TFmode comparisons.
582 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
583 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
584 never be generated anymore.
585 * config/ia64/ia64.md (cmptf): New expander.
587 2003-10-28 Zack Weinberg <zack@codesourcery.com>
589 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
590 (*sqrt_approx): New instruction pattern for approximate square roots.
591 (*setf_exp_xf): New instruction pattern for exponentiation.
592 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
593 (sqrtsf2_internal_thr): New define_and_split implementing
594 throughput-optimized inline calculation of SFmode square root.
595 (sqrtdf2_internal_thr): Likewise for DFmode.
596 (sqrtxf2_internal_thr): Likewise for XFmode.
597 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
598 latency- and throughput-optimized square root algorithms.
599 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
600 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
602 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
603 -minline-sqrt-max-throughput.
604 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
605 and -minline-sqrt-max-throughput are given, notify the user
606 that both options cannot be used simultaneously.
607 If -minline-sqrt-min-latency is given, notify the user that
608 this mode is not yet implemented.
609 (rtx_needs_barrier): Reformat initial comment to obey
610 72-character width limit. Support UNSPEC_SETF_EXP and
611 UNSPEC_FR_SQRT_RECIP_APPROX.
613 2003-10-29 Alan Modra <amodra@bigpond.net.au>
615 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
618 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
622 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
624 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
626 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
627 an extra stack adjustment insn if the stack pointer is already
628 pointing at the right place.
629 (use_return_insn): Allow a return insn to be used when we have a
630 frame pointer if the stack pointer is in the right place.
631 (output_return_instruction): Handle it.
633 2003-10-28 Andreas Jaeger <aj@suse.de>
635 * ggc-zone.c (check_cookies): Add missing variable.
636 Add void to prototypes.
638 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
640 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
641 * crtstuff.c (__do_global_ctors_1): Move prototype.
642 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
644 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
645 Mark parameter with __attribute__((unused)).
647 2003-10-27 Zack Weinberg <zack@codesourcery.com>
649 * c-decl.c (pushdecl): Clarify comment.
651 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
653 * doc/install.texi: Update instructions for Ada cross builds
656 * doc/sourcebuild.texi: Document Ada test suite.
658 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
660 * config/m68hc11/m68hc11.c: Convert to ISO C90.
661 * config/m68hc11/m68hc11-protos.h: Likewise.
663 2003-10-27 Jan Hubicka <jh@suse.cz>
664 Eric Botcazou <ebotcazou@libertysurf.fr>
666 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
669 2003-10-27 Jakub Jelinek <jakub@redhat.com>
670 Jan Hubicka <jh@suse.cz>
672 * reload1.c (struct elim_table): Change offset, initial_offset and
673 previous_offset fields to HOST_WIDE_INT.
674 (offsets_at): Change from int to HOST_WIDE_INT.
675 (reload): Adjust offsets_at initialization.
676 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
677 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
678 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
679 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
681 (pro_epilogue_adjust_stack): New function.
682 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
683 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
684 (pro_epilogue_adjust_stack_1): Remove * in front of name.
685 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
686 (pro_epilogue_adjust_stack_rex64_2): New insn.
688 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
690 * config/i386/i386.c (ix86_expand_call): Replace 40 with
691 FIRST_REX_INT_REG + 3 /* R11 */.
693 2003-10-26 Richard Henderson <rth@redhat.com>
695 * config/alpha/alpha.md (attr cannot_copy): New.
696 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
697 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
698 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
700 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
702 * ggc-zone.c: New file, zone allocating collector.
703 * configure: Accept zone option for --with-gc
704 * configure.in: Ditto.
705 * ggc.h (ggc_pch_count_object): Pass bool indicating
706 stringiness. Update all callers.
707 (ggc_pch_alloc_object): Ditto.
708 (ggc_pch_write_object): Ditto.
709 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
711 (ggc_alloc_rtvec): Ditto.
712 (ggc_alloc_tree): Use zone allocation, since some things using this macro
713 aren't a single typecode.
714 * ggc-none.c (ggc_alloc_typed): New function.
715 (ggc_alloc_zone): Ditto.
716 * ggc-page.c: Ditto on both functions.
718 2003-10-26 Gunther Nikl <gni@gecko.de>
720 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
721 frame information is always valid.
722 (m68k_output_function_prologue): Remove superfluous TARGET_68881
723 test; fix formatting.
725 2003-10-26 Gunther Nikl <gni@gecko.de>
727 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
728 reg_rev_mask computation.
729 (m68k_output_function_prologue): Fix usage of current_frame (one typo
730 and one missing); use reg_rev_mask not reg_mask.
731 (m68k_output_function_epilogue): Fix usage of current_frame;
732 use fpu_rev_mask not fpu_mask.
734 2003-10-26 Bernardo Innocenti <bernie@develer.com>
736 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
737 num_saved_regs, use current_frame.reg_no instead.
739 2003-10-26 Bernardo Innocenti <bernie@develer.com>
740 Paul Dale <pauli@snapgear.com>
742 * doc/extend.texi (interrupt_handler): Add m68k to the
743 list of processors implementing it.
744 * doc/invoke.texi (-msep-data): Document new m68k option.
745 (-mno-sep-data): Likewise.
746 (-mid-shared-library): Likewise.
747 (-mno-id-shared-library): Likewise.
748 (-mshared-library-id): Likewise.
750 2003-10-26 Andreas Jaeger <aj@suse.de>
752 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
754 (_Unwind_SetGR): Likewise.
756 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
759 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
761 2003-10-26 Gunther Nikl <gni@gecko.de>
763 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
764 comment from here to...
765 (m68k_save_reg): ...here. Fix comment formatting.
766 (m68k_output_function_prologue): Fix comment formatting.
767 (m68k_output_function_epilogue): Likewise.
768 (const_method): Likewise.
770 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
772 * toplev.c (default_get_pch_validity): Guard the use of
773 target_options with #ifdef TARGET_OPTIONS.
774 (default_pch_valid_p): Likewise.
776 2003-10-26 Andreas Jaeger <aj@suse.de>
777 Zack Weinberg <zack@codesourcery.com>
778 Andreas Tobler <toa@pop.agri.ch>
780 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
781 (output_die): Likewise.
782 (print_die): Likewise.
784 2003-10-26 Andreas Jaeger <aj@suse.de>
786 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
787 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
790 * toplev.c (default_pch_valid_p): Fix warning.
792 2003-10-25 Roger Sayle <roger@eyesopen.com>
794 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
795 RTL nodes. If an operator's operands are unchanged, return the
796 original argument unchanged.
798 2003-10-26 Graham Stott <graham.stott@btinternet.com>
800 Fix bootstrap failure.
801 * expmed.c (store_bit_field): Don't compare bitsize against
802 modes with zero bit-size.
804 (extract_bit_field): Likewise
806 2003-10-25 Jan Hubicka <jh@suse.cz>
808 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
810 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
812 (args_size, old_args_size): change type to HOST_WIDE_INT.
813 (dwarf2out_def_cfa, dwarf2out_args_size,
814 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
815 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
816 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
817 AT_offset): Use HOST_WIDE_INT.
818 (based_loc_descr): offset is HOST_WIDE_INT.
819 (add_data_member): Likewise.
820 (add_const_value_attribute): Simplify.
822 2003-10-25 Richard Henderson <rth@redhat.com>
824 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
825 (ix86_expand_prologue): Save and restore eax around stack probe
828 2003-10-25 Jan Hubicka <jh@suse.cz>
830 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
832 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
835 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
836 if the block has no predecessors.
837 (convert_regs_2): Document the problem with successors whose
838 only predecessor is the block to be processed.
839 (convert_regs): Don't create the arbitrary input stack here.
841 2003-10-24 Zack Weinberg <zack@codesourcery.com>
843 * genmodes.c (struct mode_data): Add contained and next_cont
845 (complete_mode): Maintain linked list of modes that have a
847 (emit_mode_unit_size): Delete.
848 (emit_mode_nunits): New.
849 (emit_insn_modes_c): Update to match.
850 (emit_mode_adjustments): Propagate size and alignment
851 adjustments from component modes to their containers.
852 * machmode.h (mode_unit_size): Delete.
854 (GET_MODE_NUNITS): Just return the value in the table.
855 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
857 * expmed.c (store_bit_field, extract_bit_field): Can use a
858 plain move instruction if bitsize >= GET_MODE_BITSIZE of
859 destination/source mode, respectively.
860 * varasm.c (assemble_real): Write out the full size of the
861 constant, not just its bitsize.
862 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
864 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
865 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
866 alignment of XF and TF modes in compliance with ia64 ABIs.
867 Can now hardwire the format of both modes.
868 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
869 (general_tfmode_operand, destination_tfmode_operand)
870 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
871 general_xfmode_operand, destination_xfmode_operand,
872 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
873 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
874 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
875 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
877 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
878 Change TFmode to XFmode wherever appropriate. Remove all
879 references to INTEL_EXTENDED_IEEE_FORMAT.
880 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
881 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
882 (PREDICATE_CODES): Update to match function renames.
883 * config/ia64/ia64.md: Change TF to XF throughout; rename all
884 patterns to match. Remove all references to
885 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
887 * config/ia64/ia64-protos.c: Update all prototypes to match
889 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
890 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
891 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
892 __divtf3; keep old name for backward compatibility.
893 (L__compat): New section providing forwarding stubs for
894 __fixtfti, __fixunstfti, __floattitf.
895 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
897 2003-10-24 Geoffrey Keating <geoffk@apple.com>
900 * c-pch.c: Include target.h. Improve comments.
901 (struct c_pch_validity): Add target_data_length.
902 (pch_init): Add target's validity data.
903 (c_common_valid_pch): Check target's validity data.
904 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
905 (TARGET_PCH_VALID_P): New.
906 (TARGET_INITIALIZER): Add new fields.
907 * target.h: Include tm.h.
908 (struct gcc_target): Add get_pch_validity, pch_valid_p.
909 * toplev.h (default_get_pch_validity): New prototype.
910 (default_pch_valid_p): New prototype.
911 * toplev.c (default_get_pch_validity): New routine.
912 (default_pch_valid_p): New routine.
913 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
914 target.h with $(TARGET_H).
915 (c-pch.o): Add TARGET_H.
916 * doc/tm.texi (PCH Target): New node.
917 (TARGET_GET_PCH_VALIDITY): Document.
918 (TARGET_PCH_VALID_P): Document.
920 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
922 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
923 and $(docdir)/include from any *.texi dependencies.
924 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
925 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
926 ($(docobjdir)/%.7): Likewise.
927 (%.pod): New implicit rule.
928 (cpp.pod): New dependency only rule.
929 (gcc.pod): New intermediate rule with dependencies and commands.
930 (gfdl.pod): Likewise.
931 (fsf-funding.pod): Likewise.
933 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
935 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
937 * fixinc/fixinc.ptx: Remove.
938 * fixinc/fixinc.svr4: Remove.
940 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
942 * config/s390/s390.c (load_multiple_operation): Allow both SImode
943 and DImode if word_mode is DImode.
944 (store_multiple_operation): Likewise.
945 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
946 ("*load_multiple_di"): Allow only if word_mode == DImode.
947 ("movqi"): Use LLGC whenever TARGET_ZARCH.
948 ("fix_truncdfsi2"): Fix incorrect temporary size.
949 ("fix_truncsfsi2"): Likewise.
950 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
951 string for function return value operand.
952 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
954 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
956 * c-parse.in (array_declarator): Use expr_no_commas.
959 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
961 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
962 associated includes in #ifndef inhibit_libc.
964 2003-10-24 Roger Sayle <roger@eyesopen.com>
966 * doc/libgcc.texi: Document some more of the libgcc API.
968 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
970 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
971 comparing a constant with small negative numbers and add costing
972 for constants in conjunction with AND.
973 (note_invalid_constants): Tidy previous change.
974 (thumb_cmp_operand): Tidy.
975 (thumb_cmpneg_operand): New function.
976 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
978 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
979 (PREDICATE_CODES): Add thumb_cmpneg_operand.
980 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
981 with a negative constant.
982 (cbranchsi4_insn): Matcher for cbranchsi4.
983 (cbranchsi4_scratch): Similar, but a scratch is available for
984 handling negative constants.
985 (movsi_cbranchsi4): New pattern.
986 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
987 and use the TST instruction.
988 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
989 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
990 cannot see high regs or memory alternatives.
991 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
993 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
995 * arm.c (note_invalid_constants): Try to extract the constant
996 pool value using avoid_constant_pool_reference; only use
997 get_pool_constant if that returns the original reference.
999 2003-10-24 Jan Hubicka <jh@suse.cz>
1002 * varasm.c (notice_global_symbol): Disqualify global registers.
1004 2003-10-23 Roger Sayle <roger@eyesopen.com>
1007 * loop.c (load_mems): Use redirect_jump to forward jumps from
1008 the original loop end label to the new "loop sink" block's label.
1010 2003-10-23 Roger Sayle <roger@eyesopen.com>
1013 * optabs.c (expand_binop): When expanding complex operations
1014 inline, always calculate result into a new temporary register.
1015 Minor code clean-ups.
1017 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1019 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1020 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1022 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1024 * config/i386/cygwin.asm. Add copyright notice. Add comment
1025 on why this code is needed.
1027 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1029 * config/h8300/clzhi2.c: Fix warnings.
1030 * config/h8300/ctzhi2.c: Likewise.
1031 * config/h8300/fixunssfsi.c: Likewise.
1032 * config/h8300/parityhi2.c: Likewise.
1033 * config/h8300/popcounthi2.c: Likewise.
1035 2003-10-23 James E Wilson <wilson@specifixinc.com>
1037 * gcc.c (option_map): Delete --target and --use-version.
1039 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1040 David Edelsohn <edelsohn@gnu.org>
1042 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1044 (UNITS_PER_GPR_WORD): Define.
1045 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1046 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1047 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1048 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1049 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1050 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1051 (rs6000_emit_prologue): Select reg_mode and reg_size using
1052 TARGET_32BIT, not TARGET_POWERPC64.
1053 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1054 ABI / 64-bit computation mode
1056 2003-10-22 Andrew Haley <aph@redhat.com>
1058 * toplev.c (output_file_directive): Allow for null input_name.
1060 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1062 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1064 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1066 * configure.in: In --enable-generated-files-in-srcdir option
1067 handling, fix default case handling.
1068 * configure: Regenerate.
1070 2003-10-22 Phil Edwards <phil@codesourcery.com>
1072 * config.gcc: Update *-*-vxworks* generic hook and comments.
1073 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1074 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1075 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1076 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1077 * config/windiss.h: New file.
1078 * config/arm/t-vxworks: New file.
1079 * config/arm/vxworks.h: New file.
1080 * config/i386/t-vxworks: New file.
1081 * config/i386/vxworks.h: New file.
1082 * config/mips/t-vxworks: New file.
1083 * config/mips/vxworks.h: New file.
1084 * config/mips/windiss.h: New file.
1085 * config/sh/t-vxworks: New file.
1086 * config/sh/vxworks.h: New file.
1088 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1091 (h8300_saveall_function_p): New.
1092 (h8300_insert_attributes): Insert the saveall attribute if
1093 #pragma saveall is specified.
1094 (h8300_attribute_table): Add saveall.
1095 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1096 * doc/extend.texi: Mention the saveall attribute.
1098 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1100 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1101 deprecation of casts as lvalues.
1102 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1103 * fixinc/fixincl.x: Regenerate.
1104 * fixinc/tests/base/obstack.h: New test.
1106 2003-10-22 Andreas Schwab <schwab@suse.de>
1109 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1112 2003-10-22 Jan Hubicka <jh@suse.cz>
1114 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1115 presence of DW_AT_inline.
1116 (gen_subprogram_die): Likewise; do not abort instead of emitting
1119 2003-10-22 Jan Hubicka <jh@suse.cz>
1121 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1122 global info is not ready.
1124 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1126 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1128 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1130 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1131 ("*movstr_short"): ... into this insn pattern.
1132 ("movstr_short"): New expander.
1133 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1134 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1135 ("movstr_long"): New expander.
1136 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1137 ("*clrstr_short"): ... into this insn pattern.
1138 ("clrstr_short"): New expander.
1139 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1140 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1141 ("clrstr_long"): New expander.
1142 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1143 ("*cmpmem_short"): ... into this insn pattern.
1144 ("cmpmem_short"): New expander.
1145 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1146 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1147 ("cmpmem_long"): New expander.
1148 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1149 (s390_expand_clrstr): Likewise.
1150 (s390_expand_cmpmem): Likewise.
1152 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1154 * c-pch.c (struct c_pch_validity): Add pch_init field.
1156 (c_common_valid_pch): Check it.
1158 2003-10-22 David Taylor <dtaylor@emc.com>
1161 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1163 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1165 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1166 alpha_return_in_memory if no VALTYPE specified.
1168 2003-10-22 Jan Hubicka <jh@suse.cz>
1171 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1172 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1173 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1174 (cgraph_global_info): Add flag inlined
1175 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1176 cgraph_function_possibly_inded_p
1177 * cgraphunit.c (mark_inline): Set inlined flag.
1178 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1179 only for possibly inlined functions.
1180 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1183 2003-10-22 Andrew Haley <aph@redhat.com>
1185 * varasm.c (output_constructor): Make constructor annotation
1186 conditional on ASM_COMMENT_START.
1188 2003-10-21 Jason Merrill <jason@redhat.com>
1190 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1191 (get_narrower): Likewise.
1193 * stor-layout.c (layout_decl): Do packed field alignment for
1196 2003-10-21 Eric Christopher <echristo@redhat.com>
1198 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1200 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1202 * c-pch.c: Add comments in various places.
1203 (struct c_pch_validity): Add the lengths of various strings.
1204 (host_machine): New static.
1205 (target_machine): New static.
1206 (get_ident): Bump version number.
1207 (pch_init): Write out version, host, target validity data.
1208 (c_common_valid_pch): Check version, host, target.
1209 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1212 2003-10-21 Jason Merrill <jason@redhat.com>
1214 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1215 (EXPR_P): New macro.
1217 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1219 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1220 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1221 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1222 DImode. Use convert_move to load ar.ccv.
1223 (ia64_expand_compare_and_swap): Likewise.
1224 If expand_expr doesn't put 'old' and 'new' in the proper
1225 modes, run them through convert_to_mode.
1227 2003-10-21 Eric Christopher <echristo@redhat.com>
1229 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1230 for too large bitfields.
1232 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1234 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1236 2003-10-21 Andrew Haley <aph@redhat.com>
1238 * varasm.c (output_constructor): Annotate constructor.
1240 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1242 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1243 on existence of destination file.
1245 2003-10-21 Jan Hubicka <jh@suse.cz>
1247 * haifa-sched.c (choose_ready): Initialize index.
1249 2003-10-21 Jason Merrill <jason@redhat.com>
1251 * tree.c (build1): Fix off-by-one error.
1253 2003-10-21 Robert Millan <robertmh@gnu.org>
1255 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1256 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1257 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1258 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1260 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1262 * web.c: Fix various comments.
1264 2003-10-20 Nicolas Pitre <nico@cam.org>
1266 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1267 to 2 instead of 1 when optimize_size is true. Gather code based on
1268 optimize_size together. Add comment about XScale load latency.
1270 2003-10-21 Gunther Nikl <gni@gecko.de>
1272 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1275 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1277 * Makefile.in: Get parsedir and docobjdir from configure.
1278 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1279 Pass along parsedir and docobjdir.
1280 * configure: Regenerate.
1281 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1283 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1285 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1288 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1290 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1291 functions do not return lvalues.
1293 2003-10-20 Jason Merrill <jason@redhat.com>
1296 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1300 * stor-layout.c (layout_decl): Fix alignment handling.
1302 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1304 * doc/extend.texi: Deprecate casts as lvalues.
1306 2003-10-20 Jan Hubicka <jh@suse.cz>
1308 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1310 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1311 with functions implicitly made inline.
1313 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1314 (cgraph_finalize_function): Use it.
1315 (cgraph_mark_inline): Allow incrmental decisions
1316 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1317 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1318 * tree-inline.c (limits_allow_inlining): Kill.
1319 (expand_call_inline): Always use unit-at-a-time path.
1321 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1323 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1324 * fixinc/fixincl.x: Regenerate.
1325 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1327 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1329 * Makefile.in (install-info): Simplify.
1330 ($(DESTDIR)$(infodir)/%.info): New rule.
1331 * configure.in (target_list): Remove install-info.
1332 * doc/.cvsignore (gcc.info*): Remove.
1333 (gccint.info*): Likewise.
1334 (gccinstall.info*): Likewise.
1335 (cpp.info*): Likewise.
1336 (cppinternals.info*): Likewise.
1338 * doc/sourcebuild.texi: Update description of install-info.
1339 * objc/Make-lang.in (objc.install-info): Remove.
1341 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1343 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1344 Use it in _MIPS_SIM definition.
1345 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1347 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1349 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1350 virtual register, but only if file == asm_out_file.
1351 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1352 for ARG_POINTER_REGNUM.
1354 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1356 * c-common.c (registered_builtin_types): New static.
1357 (c_common_type_for_mode): Consult registered_builtin_types.
1358 (c_register_builtin_type): Add type to registered_builtin_types.
1359 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1360 all MODE_FLOAT modes, not just the ones corresponding to
1361 float_type_node, double_type_node, and long_double_type_node.
1363 2003-10-20 Richard Henderson <rth@redhat.com>
1365 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1366 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1368 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1370 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1371 support new flag -minsert-sched-nops.
1372 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1373 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1374 support new flag -minsert-sched-nops.
1375 (is_cracked_insn, is_microcoded_insn): New functions.
1376 (rs6000_sched_finish): New function.
1377 (rs6000_issue_rate): Return 5 for power4.
1378 (get_next_active_insn, insn_terminates_group_p): New
1380 (is_costly_group, force_new_group): New functions.
1381 (redefine_groups, pad_groups): New functions.
1382 (rs6000_variable_issue): Use new functions.
1383 * doc/invoke.texi (-minsert-sched-nops): Document new
1386 2003-10-20 David S. Miller <davem@redhat.com>
1388 * config/sparc/sparc.md (type attribute): Add new insn types
1389 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1390 (patterns emitting VIS insns): Use them.
1391 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1392 * config/sparc/ultra3.md: Likewise.
1394 2003-10-20 Falk Hueffner <falk@debian.org>
1397 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1398 comparison against constant by adjusting the argument except for
1401 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1403 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1404 arm1136jfs, and armv6j.
1405 * config/arm/arm.c (FL_ARCH6J): New macro.
1406 (FL_VFPV2): Likewise.
1407 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1409 (all_architectures): Add entry for armv6j.
1410 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1411 arm1136js, and arm1136jfs.
1412 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1413 (TARGET_CPU_arm1026ej_s): Likewise.
1414 (TARGET_CPU_arm1136j_s): Likewise.
1415 (TARGET_CPU_arm1136jf_s): Likewise.
1416 * doc/invoke.texi: Document new ARM cores and architecture
1419 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1421 * Makefile.in (toplev.o): Add value-prof.h dependency.
1422 (value-prof.o): Add REGS_H dependency.
1423 * common.opt (fprofile-values, fvpt): New.
1424 * flags.h (flag_value_profile_transformations): Declare.
1425 * opts.c (common_handle_option): Handle -fprofile_values and
1427 * profile.c (branch_prob): Don't remove death notes here.
1428 * timevar.def (TV_VPT): New.
1429 * value-prof.c: Include regs.h.
1430 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1431 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1432 mod_subtract_transform, value_profile_transformations): New.
1433 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1434 (find_values_to_profile): Add dumps.
1435 * value-prof.h (value_profile_transformations): Declare.
1436 * toplev.c: Include value-prof.h.
1437 (rest_of_handle_value_profile_transformations): New.
1438 (enum dump_file_index): Add DFI_vpt.
1439 (dump_file): Add vpt dump.
1440 (flag_value_profile_transformations): New.
1441 (lang_independent_options): Add flag_profile_values and
1442 flag_value_profile_transformations.
1443 (rest_of_compilation): Call
1444 rest_of_handle_value_profile_transformations.
1445 (process_options): Let -fvpt imply -fprofile-values.
1446 * doc/invoke.texi (-fvpt): Document.
1448 2003-10-19 Jan Hubicka <jh@suse.cz>
1450 * i386.c (print_reg): Do not abort on certain registers.
1452 PR optimization/12612
1453 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1454 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1455 match_scratch; avoid bogus paralles.
1458 * i386.c (ix86_function_regparm): Disable implicit register passing
1459 conventions when profiling.
1461 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1462 Richard Henderson <rth@redhat.com>
1464 PR optimization/8178
1465 * config/i386/i386.md (*movsi_zero): Delete.
1466 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1468 2003-10-19 Richard Henderson <rth@redhat.com>
1470 * config/alpha/alpha.c (fix_operator): New.
1471 (divmod_operator): Tidy.
1472 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1473 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1474 (PREDICATE_CODES): Update.
1475 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1476 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1477 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1478 (fix_truncsfdi_ieee): Likewise.
1479 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1480 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1481 * config/alpha/alpha-protos.h: Update.
1483 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1485 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1486 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1487 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1490 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1492 * doc/extend.texi: Fix typos.
1493 * doc/invoke.texi: Likewise.
1495 2003-10-18 Nicolas Pitre <nico@cam.org>
1497 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1498 XScale optimizations not arm_arch_xscale.
1499 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1501 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1503 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1504 * config/s390/s390.c (shift_count_operand): New function.
1505 (s390_extra_constraint): Use it to implement 'Y' constraint.
1506 (print_shift_count_operand): New function.
1507 (print_operand): Use it to implement '%Y'.
1508 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1509 (PREDICATE_CODES): Add shift_count_operand.
1510 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1511 using "shift_count_operand" predicate and "Y" constraint,
1512 and "%Y" to output the combined shift count.
1513 ("rotlsi3"): Likewise.
1514 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1515 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1516 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1517 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1518 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1519 ("lshrsi3"): Likewise.
1521 2003-10-18 Gunther Nikl <gni@gecko.de>
1523 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1524 argument to asm_fprintf statement.
1526 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1528 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1529 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1530 a "long long" argument.
1532 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1534 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1537 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1539 * rtl.h (rtl_size): Declare.
1540 (rtunion): Remove rtwint.
1541 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1542 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1543 (RTL_CHECK1): Adjust for new rtx_def layout.
1544 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1545 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1548 * rtl.def: Adjust comments for new rtx_def layout.
1549 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1551 * rtl.c (rtx_size): New array.
1552 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1553 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1554 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1555 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1556 * emit-rtl.c (copy_most_rtx): Likewise.
1557 (copy_rtx_if_shared): Use RTX_SIZE.
1558 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1559 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1560 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1561 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1562 an array. Adjust output for new rtx_def layout.
1563 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1564 * reload1.c (eliminate_regs): Use RTX_SIZE.
1565 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1566 * gdbinit.in (pi): Likewise.
1568 2003-10-18 Jan Hubicka <jh@suse.cz>
1570 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1572 2003-10-18 Jan Hubicka <jh@suse.cz>
1574 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1576 2003-10-18 Roger Sayle <roger@eyesopen.com>
1578 * libgcc.texi: Group multi-word types, such as "long double" and
1579 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1580 Document __unord?f2 as returning a non-zero value, not just one.
1582 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1584 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1585 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1587 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1589 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1592 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1594 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1595 parameter packed_p. Search for a DECL_PACKED field only if
1596 packed_p is false. Pass packed_p recursively.
1597 (function_arg_record_value_2): Likewise.
1598 (function_arg_record_value): Update calls to
1599 function_arg_record_value_1 and function_arg_record_value_2.
1601 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1603 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1604 was successfully forced to memory before using the result.
1606 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1608 PR optimization/8178
1609 * config/i386/i386.md (*movsi_zero): New insn to set
1610 a register to zero on TARGET_USE_MOV0 targets.
1612 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1614 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1615 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1617 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1619 * doc/invoke.texi (gcse-las): Fix typo.
1621 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1623 * doc/install.texi: Remove first part of the sentence for
1624 zsh not working. Change gcc to GCC.
1627 * doc/install.texi: Document that zsh does not work when
1630 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1632 * config/ptx4.h: Switch to DWARF 2; update comments.
1634 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1635 Hartmut Penner <hpenner@de.ibm.com>
1637 PR 10404, partial 11591, partial 11601
1638 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1639 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1640 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1641 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1642 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1643 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1644 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1645 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1646 (altivec_init_builtins): Use `long int' for memory offsets.
1648 2003-10-17 Jan Hubicka <jh@suse.cz>
1650 * opts.c (common_handle_option): Handle OPT_fweb
1651 * invoke.texi (-fweb): Add missing parts of documentation.
1653 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1655 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1656 before redefinition.
1658 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1660 * common.opt: Add description of the new -fgcse-las flag.
1661 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1662 * gcse.c (hash_scan_set): Handle the case of store expression and
1663 insert the memory expression to the hash table, this way we make it
1664 possible to discover redundant loads after stores and remove them.
1665 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1666 to pre_insert_copies, it is not the correct place to call it after
1667 adding stores to be in the available expression hash table.
1668 (pre_insert_copies): Added the call to update_ld_motion_stores when
1669 one or more copies were inserted.
1670 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1671 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1673 * doc/invoke.tex: Document new -fgcse-las flag.
1675 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1677 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1678 for posterity, then remove it.
1680 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1681 Nathan Sidwell <nathan@codesourcery.com>
1683 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1684 there's a frame pointer.
1685 (arm_output_epilogue): Protect stack pointer from being corrupted
1688 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1690 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1692 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1694 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1695 already set elsewhere.
1697 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1699 * config/i386/i386.c (ix86_expand_prologue): Use
1700 gen_allocate_stack_worker.
1702 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1704 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1706 (mips-sgi-irix6*): Likewise.
1708 * config/mips/iris6gas.h: New file.
1709 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1711 * config/mips/mips.h (TARGET_IRIX): Provide default.
1712 (TARGET_IRIX5): Likewise.
1713 (TARGET_SGI_O32_AS): Likewise.
1714 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1715 (TARGET_IRIX5): Likewise.
1716 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1717 (TARGET_IRIX5): Redefine as 0.
1719 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1720 linker workaround with TARGET_IRIX and mips_abi instead of
1721 ASM_OUTPUT_UNDEF_FUNCTION.
1722 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1723 testing TARGET_IRIX and mips_abi explicitly.
1724 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1725 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1727 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1728 mips_output_external_libcall.
1729 Use new TARGET_IRIX in guard.
1730 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1732 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1734 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1737 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1738 depending on mips_abi.
1739 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1740 * config/mips/mips.c (mips_output_function_prologue): Test
1741 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1742 (mips_output_function_epilogue): Likewise.
1743 (build_mips16_function_stub): Likewise.
1744 (build_mips16_call_stub): Likewise.
1745 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1748 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1749 IRIX 6 O32 assembler.
1750 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1751 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1752 _MIPS_SIM for O32 ABI.
1753 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1754 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1755 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1756 Integrate O32 version.
1757 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1758 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1760 (BSS_SECTION_ASM_OP_32): Define.
1761 (BSS_SECTION_ASM_OP_64): Likewise.
1762 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1764 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1765 Move up to allow override for O32 ABI without GNU as.
1766 (EH_FRAME_SECTION_NAME): Define explicitly.
1767 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1768 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1769 DTORS_SECTION_ASM_OP): Dummy definitions.
1770 (TARGET_ASM_NAMED_SECTION): Undef statically.
1771 (EH_FRAME_SECTION_NAME): Likewise.
1772 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1773 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1775 Don't pass -init, -fini with -mabi=32.
1776 (COLLECT_PARSE_FLAG): Define.
1778 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1780 Renamed to use irix_ prefix.
1781 (iris6_asm_named_section): Likewise.
1782 (iris_section_align_entry_eq): Likewise.
1783 (iris_section_align_entry_hash): Likewise.
1784 (iris6_file_start): Likewise.
1785 (iris6_section_align_1): Likewise.
1786 (iris6_file_end): Likewise.
1787 (iris6_section_type_flags): Likewise.
1788 (iris_section_align_htab): Likewise.
1789 (iris_orig_asm_out_file): Likewise.
1790 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1791 (TARGET_ASM_FILE_END): Likewise.
1792 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1794 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1795 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1796 override_options instead.
1797 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1798 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1799 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1800 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1802 Likewise for constructor/destructor handling.
1803 (override_options): Handle IRIX O32 assembler quirks.
1804 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1806 (mips_file_start): Use new TARGET_IRIX.
1807 (mips_declare_object_name): No special processing for IRIX O32
1809 (mips_finish_declare_object): Likewise.
1810 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1811 Don't record alignment for O32 ABI.
1812 (irix_file_start): Renamed from iris6_file_start.
1813 Return early for O32 ABI.
1814 (irix_file_end): Renamed from iris6_file_end.
1815 Don't emit .section directives for O32 ABI.
1816 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1817 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1819 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1820 (MULTILIB_OSDIRNAMES): Likewise.
1822 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1824 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1826 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1828 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1830 * arm-modes.def (CC_Nmode): New condition code mode.
1831 * arm.c (thumb_condition_code): Delete.
1832 (arm_select_cc_mode): Handle single-bit test for Thumb.
1833 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1834 condition code logic for Thumb.
1835 (get_arm_condition_code): Handle CC_Nmode.
1836 (thumb_cbrch_target_operand): New function.
1837 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1838 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1839 * arm.md: Add Thumb split patterns for zero_extract and
1841 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1842 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1843 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1844 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1845 (cbranchne_decr1): Re-work to use CC_Nmode.
1847 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1848 by the return instruction. Add a use of the link register if it
1851 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1853 * flow.c (init_propagate_block_info): Don't abort if a conditional
1854 jump is not a comparison of a register. Instead, just don't record
1855 conditional life information.
1857 2003-10-16 Jan Hubicka <jh@suse.cz>
1859 PR optimization/12630
1860 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1861 for operands 7 and 8.
1863 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1865 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1867 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1869 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1871 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1872 (gen_fastcall_suffix): Likewise.
1873 (i386_pe_dllexport_p): Likewise.
1874 (i386_pe_dllimport_p): Likewise.
1875 (i386_pe_mark_dllexport): Likewise.
1876 (i386_pe_mark_dllimport): Likewise.
1877 (i386_pe_asm_named_section): Fix formatting.
1879 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1881 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1882 * system.h: Declare snprintf if necessary.
1883 * configure, config.in: Regenerate.
1885 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1887 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1888 arguments if TARGET_ALTIVEC_ABI.
1890 2003-10-15 Roger Sayle <roger@eyesopen.com>
1892 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1893 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1894 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1896 (expand_builtin_memcpy): Use integer_zerop instead of testing
1897 host_integerp and tree_low_cst directly. Move misapplied hunk
1898 for optimization wher SRC and DEST point to the same location.
1899 (expand_builtin_mempcpy): From here.
1900 (expand_builtin_memmove): Use integer_zerop instead of testing
1901 host_integerp and tree_low_cst_directly.
1902 (expand_builtin_memset): Likewise.
1903 (expand_builtin_memcmp): Likewise (and for integer_onep).
1904 (expand_builtin_strncmp): Likewise.
1905 (fold_builtin): Call the appropriate fold_builtin_foo functions
1906 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1909 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1911 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1912 prototype. Clean up some whitespace.
1913 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1915 (machopic_non_lazy_ptr_name): Make static.
1916 (name_needs_quotes): Allow '.' and '$' unquoted.
1917 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1920 2003-10-15 Gábor Lóki <alga@rgai.hu>
1922 * fold-const.c (tree_swap_operands_p): Disable some features
1923 when optimizing for size.
1925 2003-10-15 David Daney <ddaney@avtrex.com>
1927 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1928 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1929 from leaf functions.
1930 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1931 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1932 by MD_FALLBACK_FRAME_STATE_FOR.
1933 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1935 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1937 * genmodes.c: Include hashtab.h.
1938 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1939 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1940 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1941 (print_maybe_const_decl, emit_mode_adjustments): New.
1942 (known_modes): Rename to modes.
1943 (find_mode): Kill class argument; look up in hash table.
1944 (new_mode): Insert into hash table also.
1946 (reset_float_format, make_partial_integer_mode)
1947 (make_vector_mode): Tweak error reporting.
1948 (reset_float_format): Correct type of fourth argument.
1949 (emit_insn_modes_h): Add #defines to help make mode_size,
1950 mode_base_align, and real_format_for_mode conditionally const.
1951 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1952 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1953 (emit_insn_modes_c): Call emit_mode_adjustments.
1954 (main): Initialize modes_by_name.
1955 * Makefile.in: Update dependencies.
1956 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1957 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1958 declarations of mode_size and mode_base_align. Declare
1959 init_adjust_machine_modes.
1960 * toplev.c (backend_init): Call init_adjust_machine_modes.
1962 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1964 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1965 entries we'll possibly assign in the sort buffer.
1967 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1969 * config.gcc (s390x-ibm-tpf*): New target.
1970 * doc/install.texi: Document it.
1971 * config/s390/t-tpf: New file.
1972 * config/s390/tpf.h: New file.
1974 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1977 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1978 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1979 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1980 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1981 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1982 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1983 replace_equiv_address, not gen_rtx_MEM.
1984 * config/cris/cris.c (cris_mem_op): New match_operator function.
1985 (cris_notice_update_cc): Use replace_equiv_address, not
1987 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1989 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1991 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1992 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1993 definitions after the other flags.
1995 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1997 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1998 instead of add_method().
1999 * objc/objc-act.c (objc_check_decl): Do not check for
2000 constant_string_type.
2001 (add_method): Rename to objc_add_method().
2002 (really_start_method): Call objc_add_method() instead of
2004 * objc/objc-act.h (add_method): Rename to objc_add_method().
2006 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2008 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2009 (s390_slb_comparison): Likewise.
2010 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2012 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2013 and s390_slb_comparison.
2014 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2016 ("*adddi3_31z", "*subdi3_31z"): New insns.
2017 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2018 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2021 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2023 * configure.in: Clean up some feedback echoes.
2024 * configure: Regenerate.
2026 * aclocal.m4: Properly quote names of macros being defined.
2028 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2030 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2032 * config/ia64/ia64.c (ia64_expand_call): Force function address
2034 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2036 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2038 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2039 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2040 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2041 "*divsf3_ibm"): Likewise.
2043 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2045 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2046 target_alias with target_noncanonical.
2048 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2050 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2051 and add case for machines where outgoing register parameters
2054 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2055 register when generating indirect address.
2057 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2059 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2060 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2062 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2064 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2065 * fixinc/fixincl.x: Regenerate.
2066 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2068 Fixes PR bootstrap/9330.
2070 2003-10-13 Eric Christopher <echristo@redhat.com>
2072 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2074 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2075 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2076 (SBSS_SECTION_ASM_OP): Remove.
2077 (EXTRA_SECTIONS): Remove in_sbss.
2078 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2079 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2080 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2083 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2085 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2086 uses of ${target_alias} for directory names (and other places which
2087 won't like the empty string) with ${target_noncanonical}. Introduce
2088 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2090 * configure: Regenerate.
2092 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2094 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2095 * config/arm/arm.md: For splits which rely on conditional moves,
2096 remove ! TARGET_IWMMXT condition.
2098 2003-10-13 David S. Miller <davem@redhat.com>
2100 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2101 (find_cond_trap): Always increment if we emit a conditional
2104 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2106 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2107 with min-insn-modes.o.
2108 (STAGESTUFF): Add min-insn-modes.c.
2109 (genobjs): Add genmodes.o.
2110 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2111 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2112 (min-insn-modes.c, min-insn-modes.o): New rules.
2113 (s-modes): Also generate min-insn-modes.c.
2114 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2115 * genmodes.c (struct mode_data): Add format field.
2116 (blank_mode, validate_mode, complete_mode): Update to match.
2117 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2118 (_SCALAR_MODE): Kill.
2119 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2120 (emit_insn_modes_c_header): Adjust.
2121 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2122 (emit_min_insn_modes_c): New functions.
2123 (emit_insn_modes_c): Call emit_real_format_for_mode.
2124 (main): Add -m option to generate min-insn-modes.c.
2125 * machmode.h: Update documentation. Add format argument to
2126 all uses of FLOAT_MODE.
2127 * real.c: Don't define real_format_for_mode here.
2129 * dwarfout.c: Move default definition of PRINT_REG...
2130 * defaults.h: ...here.
2131 * print-rtl.c: Include tm_p.h.
2132 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2134 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2135 this entire block with #ifndef GENERATOR_FILE.
2136 * regclass.c: Unconditionally define reg_names.
2137 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2138 Don't define DEBUG_REGISTER_NAMES.
2139 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2140 redefinition of REGISTER_NAMES.
2141 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2143 * combine.c: Change all preprocessor conditionals on
2144 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2146 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2147 * configure.in: Don't define EXTRA_CC_MODES.
2148 * configure, config.in: Regenerate.
2149 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2151 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2152 May assume that GET_MODE_CLASS is accurate for extra CC modes
2155 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2156 number of arguments to aggregate_value_p.
2158 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2159 * machmode.def: Explain ARCH-modes.def. Document
2160 RESET_FLOAT_FORMAT. Improve commentary on various mode
2161 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2162 XF, or TF modes here. Remove backward-compatibility
2165 * config/alpha/alpha-modes.def: New file; define TF mode.
2166 * config/arc/arm-modes.def: Define XF mode.
2167 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2168 float format for SF and DF modes.
2169 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2170 * config/i386/i386-modes.def: Define XF and TF modes.
2171 * config/i960/i960-modes.def: Define TF mode.
2172 * config/ia64/ia64-modes.def: Define TF and OI modes.
2173 * config/m68k/m68k-modes.def: New file; define XF mode.
2174 * config/mips/mips-modes.def: New file; define TF mode, reset
2175 formats for SF and DF modes.
2176 * config/pa/pa-modes.def: Define TF mode.
2177 * config/rs6000/rs6000.c: Define TF and PSI modes.
2178 * config/s390/s390-modes.def: Define OI mode.
2179 * config/sh/sh-modes.def: New file; define PSI mode.
2180 * config/sparc/sparc-modes.def: Define TF mode.
2181 * config/vax/vax-modes.def: New file; reset formats for SF and
2184 * config/c4x/c4x.c (c4x_override_options): No need to mess
2185 with real_format_for_mode or set REAL_MODE_FORMATs.
2186 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2188 * config/i386/i386.c (override_options): No need to set
2189 REAL_MODE_FORMATs here.
2190 * config/i960/i960.c (i960_initialize): Likewise.
2191 * config/m68k/m68k.c (m68k_override_options): Likewise.
2192 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2193 for TFmode only if not the default.
2194 * config/mips/mips.c (override_options): Likewise.
2195 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2196 DFmode only if not the default.
2198 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2199 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2200 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2201 of modes that don't appear anywhere in the machine description.
2203 * config/arc/arc-modes.def, config/arm/arm-modes.def
2204 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2205 * config/i386/i386-modes.def, config/i960/i960-modes.def
2206 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2207 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2208 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2209 * config/sparc/sparc-modes.def: Convert to new style for
2210 declaring extra CC modes.
2212 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2214 * cpplex.c (_cpp_clean_line): In the common case of a line
2215 with no trigraphs and no \-newline, avoid writing to memory.
2216 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2217 of the buffer member. Make c an uchar to avoid unnecessary
2220 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2222 * configure.in: Remove unnecessary test.
2223 * configure: Regenerate.
2225 * configure.in: Fix grammatical error. Move UWIN host error to...
2226 * config.host: Here.
2227 * configure: Regenerate.
2229 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2231 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2232 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2233 of flag_unsafe_math_optimizations.
2234 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2235 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2236 fused-madd and no-fused-madd.
2237 * doc/invoke.texi: Documented the new options fused-madd and
2238 no-fused-madd for S/390.
2240 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2242 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2243 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2245 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2246 * config/rs6000/rs6000.c: Formatting.
2247 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2248 when rs6000_alignment_string given.
2250 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2253 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2254 (sparc_flat_must_save_register_p): New function to decide whether
2255 a register must be saved/restored in the function prologue/epilogue.
2256 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2258 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2260 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2261 ISO C90 function declarations and definitions.
2262 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2264 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2266 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2267 config files which do the same thing.
2268 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2269 config/freebsd6.h: Remove now unnecessary files.
2271 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2273 * c-common.c (c_common_truthvalue_conversion): Warn if the
2274 address of a non-weak function is used as a truth value.
2276 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2278 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2280 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2281 instead of a literal.
2283 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2285 * doc/extend.texi (Function Attributes): Mention the exceptional
2286 path for noreturn-marked functions.
2288 2003-10-12 Jan Hubicka <jh@suse.cz>
2290 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2293 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2295 * config/i386/i386.c (x86_this_parameter): Fix typo.
2297 2003-10-11 Jan Hubicka <jh@suse.cz>
2299 * Makefile.in (web.o): New.
2301 * rtl.h (web_main): Declare.
2302 * timervar.def (TV_WEB): New.
2303 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2304 (rest_of_hanle_web): New.
2305 (flag_web): New static variable.
2306 (lang_independent_options): Add "web".
2307 (rest_of_compilation): Call rest_of_handle_web.
2308 * invoke.texi (-fweb): Document.
2309 * common.opt (fweb): New.
2310 * flags.h (flag_web): New.
2311 * opts.c (decode_options): Set flag_web at -O3.
2313 * passes.texi (web construction): Document.
2314 * invoke.texi (-O3): Document that -fweb is enabled.
2316 * regrename.c (regrename_optimize): Deal better with situation when
2319 * sched-ebb.c: Include params.h and profile.h
2320 (schedule_ebbs): Use tracer parameters to discover superblocks
2321 * Makefile.in (sched-ebb.o): Add dependencies.
2323 2003-10-11 Roger Sayle <roger@eyesopen.com>
2325 * fold-const.c (negate_mathfn_p): New function to determine whether
2326 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2327 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2328 (tree_swap_operands_p): Change API to take an additional argument
2329 indicating that the swapped operands evaluate in reverse order.
2330 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2331 operand side-effects or we don't care about flag_evaluation_order.
2332 (reorder_operands_p): New function to check whether its safe to
2333 evaluate the given operands in reverse order.
2334 (negate_expr_p): We can always negate integer constants unless
2335 we honor -ftrapv and the signed type would overflow. Only allow
2336 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2337 negation of COMPLEX_CST if both real and imaginary parts can be
2338 negated. Allow negation through floating point extensions and
2339 sign-preserving built-in functions.
2340 (negate_expr): Move the code to negate integers from "fold" to
2341 here. Always negate integer constants unless we honor -ftrapv
2342 and the signed type would overflow. Always negate real constants
2343 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2344 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2345 Optimize negation through floating point extensions and
2346 sign-preserving built-in functions (as defined by negate_mathfn_p).
2347 (fold): Adjust calls to tree_swap_operands_p.
2348 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2349 to negate_expr_p/negate_expr.
2350 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2351 allowed to convert (-A) - B into (-B) - A.
2353 2003-10-11 Roger Sayle <roger@eyesopen.com>
2355 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2356 that gen_cmpstrsi may fail: Stabilize the argument list against
2357 re-evaluation and expand the library call directly using this saved
2358 argument list if a cmpstrsi sequence can't be generated.
2359 (expand_builtin_strncmp): Likewise.
2361 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2363 2003-10-11 Roger Sayle <roger@eyesopen.com>
2365 PR optimization/12260
2366 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2367 operations through CONST nodes. Optimize (neg (plus X C)) as
2368 (minus -C X) for constant values C.
2369 (simplify_binary_operation): Optimize (minus (neg X) C) as
2370 (minus -C X) for constant values C.
2371 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2372 instead create (minus -C X).
2374 2003-10-11 Roger Sayle <roger@eyesopen.com>
2376 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2377 safe_from_p for us, once it chooses an evaluation order.
2378 (expand_expr <MULT_EXPR>): Likewise.
2379 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2380 places the second operand in "target", swap the operands.
2381 (do_store_flag): Let expand_operands call safe_from_p for us.
2383 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2385 PR optimization/12544
2386 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2387 for DECL_NONLOCAL decls.
2389 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2391 * expr.c: Follow spelling conventions.
2392 * final.c: Likewise.
2393 * optabs.c: Likewise.
2394 * sched-deps.c: Likewise.
2395 * sdbout.c: Likewise.
2397 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2399 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2400 re-computing of variable.
2402 2003-10-11 Richard Henderson <rth@redhat.com>
2404 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2405 return_in_memory, make static, change signature to match target hook.
2406 (alpha_setup_incoming_varargs): Make static, change signature to
2407 match target hook, add code for vms and unicos.
2408 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2409 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2410 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2411 TARGET_STRICT_ARGUMENT_NAMING,
2412 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2413 * config/alpha/alpha-protos.h: Update.
2414 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2415 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2416 SETUP_INCOMING_VARARGS): Remove.
2417 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2418 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2420 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2422 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2424 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2426 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2427 * config/m68k/m68k.c: Likewise.
2428 * config/m68k/m68k.h: Likewise.
2429 * config/m68k/m68k.md: Likewise.
2431 2003-10-11 Roger Sayle <roger@eyesopen.com>
2433 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2434 pointer arguments are the equal, non-volatile and side-effect free.
2435 (expand_builtin_mempcpy): Likewise.
2436 (expand_builtin_memmove): Likewise.
2437 (expand_builtin_strcpy): Likewise.
2438 (expand_builtin_memcmp): Likewise.
2439 (expand_builtin_strcmp): Likewise.
2440 (expand_builtin_strncmp): Likewise.
2442 2003-10-11 Roger Sayle <roger@eyesopen.com>
2444 * combine.c (apply_distributive_law): Enable "distributive" floating
2445 point optimizations with -funsafe-math-optimizations.
2447 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2449 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2451 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/m68k/m68k-protos.h: Remove the prototype for
2456 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/m68k/m68k.c: Fix comment typos.
2460 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2462 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2464 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2465 (current_frame): New global var.
2466 (m68k_compute_frame_layout): Cache computations in current_frame.
2467 (m68k_initial_elimination_offset): Use values from current_frame
2468 instead of recomputing them.
2469 (use_return_insn): Likewise.
2470 (m68k_output_function_prologue): Likewise.
2471 (m68k_output_function_epilogue): Likewise.
2472 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2473 inside the block for __pic__.
2475 2003-10-11 Peter Barada <peter@baradas.org>
2476 Bernardo Innocenti <bernie@develer.com>
2478 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2479 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2480 (m68k_interrupt_function_p): New function.
2481 (m68k_handle_fndecl_attribute): Ditto.
2482 (m68k_compute_frame_layout): Ditto.
2483 (m68k_attribute_table): Define back-end specific attributes.
2484 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2487 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2489 * config/m68k/t-uclinux: New target Makefile fragment.
2490 * config/m68k/uclinux.h: New target macro file.
2491 * config.gcc (m68k-*-uclinux): New target definition.
2493 2003-10-10 Roger Sayle <roger@eyesopen.com>
2495 * builtins.c (builtin_mathfn_code): Generalize to check whether
2496 the call is to any built-in function by comparing the call's
2497 argument list against the builtin decl's function type.
2499 2003-10-10 Roger Sayle <roger@eyesopen.com>
2501 * cse.c (constant_pool_entries_regcost): New global variable to
2502 hold the register cost component of constant_pool_entries_cost.
2503 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2504 time as constant_pool_entries_cost.
2505 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2506 constant_pool_entries_cost and constant_pool_entries_regcost.
2507 (cse_main): Initialize constant_pool_entries_regcost to zero.
2509 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2510 the semantics of the sequence of bit operations used to negate
2511 a floating-point value.
2512 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2513 the semantics of the bit operations used to abs a floating point
2516 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2517 Paul Dale <pauli@snapgear.com>
2519 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2521 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2522 -fpic, -fPIC, -msep-data and -mid-shared-library.
2523 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2524 (override_options): Add -msep-data and -mshared-library-id support.
2525 (m68k_output_function_prologue): Generate code to load A5 for
2526 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2527 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2528 (m68k_output_pic_call): New function.
2529 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2530 (TARGET_ID_SHARED_LIBRARY): Ditto.
2531 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2532 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2533 (call_value): Likewise.
2535 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2537 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2538 int, remove cast of NUM_RTX_CODE.
2539 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2540 entire file. Remove the #ifs on GET_MODE_MASK etc and
2541 GET_MODE_WIDER_MODE etc.
2543 2003-10-10 Eric Christopher <echristo@redhat.com>
2545 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2546 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2548 * config/sh/sh.h (MODE_ENTRY): New macro.
2550 (MODE_AFTER): Ditto.
2551 * config/sh/sh.md: Change for MODE_AFTER. Add
2553 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2555 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2557 * genmodes.c, mode-classes.def: New files.
2558 * machmode.def: Rewritten to genmodes.c interface.
2559 * Makefile.in (extra_modes_file): New substitution variable.
2560 (MACHMODE_H): No longer includes machmode.def or
2561 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2562 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2563 (OBJS-common): Add insn-modes.o.
2564 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2565 genmodes$(build_exeext).
2566 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2567 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2568 (s-genrtl): Don't depend on $(RTL_BASE_H).
2569 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2570 or $(RTL_BASE_H); just rtl.def.
2571 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2572 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2573 substitute definition of NUM_RTX_CODE. Add casts to avoid
2575 * machmode.h: Include insn-modes.h, not machmode.def. Include
2576 mode-classes.def to define enum mode_class. Tweak definitions
2577 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2578 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2579 (inner_mode_array): Renamed mode_inner.
2580 (mode_base_align): New.
2581 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2582 mode_unit_size, mode_wider_mode, mode_mask_array,
2583 inner_mode_array, class_narrowest_mode): Delete definitions.
2584 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2585 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2586 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2588 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2589 No need to define BITS_PER_UNIT.
2591 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2593 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2594 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2595 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2597 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2598 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2600 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2601 field is zero-length BLKmode.
2602 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2603 zero-size references.
2605 * combine.c (distribute_links): Properly test for REG being set.
2607 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2608 gen_lowpart and company except for REG.
2610 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2612 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2614 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2616 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2618 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2620 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2621 gcov_position_t and gcov_type.
2623 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2625 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2626 * configure: Regenerate.
2628 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2630 * config/h8300/h8300.md (define_asm_attributes): Specify
2631 the length of an asm insn more precisely.
2633 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2635 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2637 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2639 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2640 FP register number to 48 and MAC16 accumulator to 0x210.
2642 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2644 * config.gcc: Remove redundant thread_file setting clauses for
2645 various *-*-linux* targets.
2647 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/h8300.md (define_asm_attributes): New.
2651 2003-10-09 Roger Sayle <roger@eyesopen.com>
2653 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2654 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2656 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2658 * haifa-sched.c (ok_for_early_schedule): New function.
2659 (early_queue_to_ready): New function.
2660 (schedule_block): Allow early removal of insns from Q.
2661 (schedule_insn): Update INSN_TICK in case of premature
2663 * common.opt (sched_stalled_insns): New flag.
2664 (sched_stalled_insns_dep): New flag.
2665 * flags.h: Same above flags.
2666 * opts.c: Same as above.
2667 * toplev.c: Same as above.
2668 * target.h (targetm.sched.is_costly_dependence): New
2670 * target-def.h: Same as above.
2671 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2672 Support new flag -msched-costly-dep.
2673 (DEFAULT_SCHED_COSTLY_DEP): Define.
2674 * config/rs6000/rs6000.c:
2675 (rs6000_is_costly_dependence): New function.
2676 (is_load_insn, is_store_insn): New functions.
2677 (is_load_insn1, is_store_insn1, is_mem_ref): New
2679 * doc/invoke.texi (-fsched-stalled-insns-dep)
2680 (-fsched-stalled-insns, -msched-costly-dep): Document
2682 * doc/tm.texi (is_costly_dependence): Define new
2683 scheduler target hook.
2685 2003-10-09 Jason Merrill <jason@redhat.com>
2688 * c-common.c (c_build_qualified_type): Look through arrays first.
2689 (c_apply_type_quals_to_decl): Look through arrays.
2691 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2692 types with constructors.
2694 * coverage.c (build_ctr_info_value): Use build_decl to make a
2696 (create_coverage): Likewise.
2698 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2700 (expand_asm_operands): Not here.
2701 (parse_input_constraint): No longer static.
2702 * tree.h: Declare it.
2704 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2706 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2708 (SHLIB_INSTALL): Likewise.
2710 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2712 * doc/install.texi: Remove reference to removed 'pthreads' thread
2715 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2717 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2720 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2722 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2723 up related case statements.
2724 * configure.in: Don't accept --enable-threads=pthreads,
2725 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2726 supported thread files in case clause.
2727 * configure: Regenerate.
2729 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2731 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2732 definition to above SPARC_STACK_BOUNDARY_HACK.
2734 2003-10-08 Jason Merrill <jason@redhat.com>
2736 * c-pretty-print.c (pp_c_postfix_expression)
2737 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2739 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2741 * mklibgcc.in: Don't hide undefined or typeless symbols.
2743 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2745 PR optimization/12142
2746 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2747 uses of the register in the SET_SRC. Remove unnecessary argument.
2748 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2749 for the intermediate result in loading the address of a SYMBOL_REF.
2750 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2751 which loads the SYMBOL_REF address.
2753 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2754 Eric Botcazou <ebotcazou@libertysurf.fr>
2757 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2758 to define the size of the extern_C_braces array. Set it to 200.
2759 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2761 2003-10-08 Carlo Wood <carlo@alinoe.com>
2763 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2764 a space after the -o option. flex 2.5.31 understands both, with
2765 and without the space. Removed that space.
2767 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2769 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2770 (compute_frame_size): Initialize it. Remove the .cprestore slot
2772 (mips_output_function_prologue): Simplify accordingly.
2773 (mips_debugger_offset): Change the mips16 frame pointer offset from
2774 current_function_outgoing_args to cfun->machine->frame.args_size.
2775 (mips_initial_elimination_offset): Likewise.
2776 (mips_expand_prologue): Likewise.
2777 (mips_expand_epilogue): Likewise.
2779 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2781 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2782 (EXTRA_MEMORY_CONSTRAINT): Define.
2783 (CAN_ELIMINATE): Remove lwu workaround.
2784 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2785 Use a 'W' constraint for the source operand.
2787 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2789 * genopinit.c (main): Output code to declare undefined
2792 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2794 * gengtype-lex.l: Remove -Wtraditional cruft.
2795 * Makefile.in (gengtype-lex.c): Likewise.
2797 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2799 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2801 2003-10-07 Jason Merrill <jason@redhat.com>
2804 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2807 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2809 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2811 Fixes PR bootstrap/12173.
2813 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2815 * errors.c: Don't include coretypes.h or tm.h.
2816 (trim_filename): Use IS_DIR_SEPARATOR.
2817 * Makefile.in: Update dependencies of errors.o and
2818 $(BUILD_PREFIX_1)errors.o.
2820 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2822 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2823 account when aligning arguments.
2824 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2825 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2826 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2827 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2828 (SPARC_STACK_BOUNDARY_HACK): Define.
2829 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2830 arrange for vector parameters to varargs functions to be passed
2831 in both memory and GPRs when appropriate.
2832 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2835 * hooks.c (hook_bool_tree_true): New.
2836 (hook_rtx_tree_int_null): New.
2837 (hook_rtx_rtx_null): Use NULL, not 0.
2838 * hooks.h: Add 'extern' to everything.
2839 (hook_bool_tree_true): New.
2840 (hook_rtx_tree_int_null): New.
2841 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2842 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2843 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2845 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2846 (setup_incoming_varargs): Prototype.
2847 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2848 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2849 (TARGET_STRUCT_VALUE_RTX): Define.
2850 (TARGET_RETURN_IN_MEMORY): Define.
2851 (TARGET_SETUP_INCOMING_VARARGS): Define.
2852 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2853 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2854 (init_cumulative_args): Use rs6000_return_in_memory.
2855 (setup_incoming_varargs): Make 'static'.
2856 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2857 (PROMOTE_FUNCTION_RETURN): Delete.
2858 (STRUCT_VALUE): Delete.
2859 (RETURN_IN_MEMORY): Delete.
2860 (SETUP_INCOMING_VARARGS): Delete.
2862 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2864 * doc/invoke.texi (Warning Options): Simplify and clarify the
2865 descriptions of -Wnonnull and -Winit-self.
2867 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2869 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2870 indicees for floating-point conversersion libcalls.
2872 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2874 * Makefile.in: Add more comments separating large conceptually
2877 * configure.in: Clean up thread file logic.
2878 * configure: Regenerate.
2880 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2882 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2883 (switch_to_section): Handle in_readonly_data.
2884 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2887 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2889 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2891 (cbranchne_decr1): New Thumb pattern.
2892 * arm.c (arm_addimm_operand): New insn predicate.
2893 * arm-protos.h: Add a prototype for it.
2894 * arm.h (PREDICATE_CODES): Add it.
2896 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2898 * sched-int.h (sched_info): New field
2899 sched_max_insns_priority.
2900 * sched-rgn.c (init_ready_list): Add invocations to
2901 targetm.sched.adjust_priority.
2902 (sched_max_insns_priority): Init new field.
2903 * sched-ebb.c (sched_max_insns_priority): Init new field.
2904 * haifa-sched.c (set_priorities): Set
2905 sched_info->sched_max_insns_priority.
2906 * config/rs6000/rs6000.h:
2907 (rs6000_sched_restricted_insns_priority_str): Support new
2908 flag -mprioritize-restricted-insns.
2909 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2910 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2912 (rs6000_adjust_priority): Change priority of restricted
2913 insns, using above new function and new flag.
2914 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2917 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2919 * expr.c (cmpstr_optab, cmpmem_optab): New.
2920 * genopinit.c: Initialize them.
2921 * optabs.h: Declare them.
2922 * optabs.c (init_optabs): Clear them.
2923 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2924 block memory compare insns, not conditional chains. Restructure
2925 the fallback generation of a call to memcmp/bcmp for better
2928 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2930 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2931 (mips_save_restore_fn): New typedef.
2932 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2933 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2934 (save_restore_insns): Remove, replacing with...
2935 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2936 (mips_save_reg, mips_restore_reg): New function.
2937 (mips_expand_prologue, mips_expand_epilogue): Rework.
2938 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2939 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2940 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2942 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2944 * config/mips/mips.c (mips_expand_prologue): Remove unused
2945 traversal of function arguments.
2947 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2949 * doc/invoke.texi: Remove documentation of -mentry.
2950 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2951 (override_options, mips_save_reg_p): Remove handling.
2952 (compute_frame_size, mips_output_function_prologue): Likewise.
2953 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2954 * config/mips/mips.h (mips_entry_string): Remove declaration.
2955 (TARGET_OPTIONS): Remove -mentry.
2956 * config/mips/mips16.S: Remove mention of -mentry.
2958 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2960 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2961 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2962 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2963 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2964 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2965 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2966 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2967 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2968 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2969 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2970 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2971 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2972 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2973 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2974 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2975 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2976 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2977 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2978 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2979 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2980 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2981 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2982 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2983 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2984 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2985 (fixunstfti_libfunc): Delete.
2986 * optabs.h (struct optab_handlers): Break out of struct optab.
2987 (struct convert_optab, convert_optab, enum convert_optab_index,
2988 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2989 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2990 sfloat_optab, ufloat_optab): New.
2991 (set_conv_libfunc): Prototype.
2992 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2993 (trunc_optab): Renamed btrunc_optab.
2994 * builtins.c (expand_builtin_mathfn): Update to match.
2995 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2996 (convert_optab_table, new_convert_optab, init_convert_optab)
2997 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2998 (set_conv_libfunc): New.
2999 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
3000 (expand_float, expand_fix): Use new conversion optabs,
3001 not old insn code tables or long chains of ifs.
3002 (init_optabs): No need to clear old insn code tables.
3003 Initialize the new optabs, not the old libfunc array entries.
3004 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3005 * genopinit.c: Initialize conversion optabs, not the
3006 former insn code tables. Remove unnecessary casts.
3007 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3008 * expr.c (convert_move): Remove redundant check that
3009 to_real==from_real. Use the conversion optabs instead
3010 of long chains of tests of modes. Move partial-integer-mode
3011 interconversion above all integer conversion. Do not recurse
3012 on a value forced into a register in the original mode.
3014 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3015 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3016 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3017 in new conversion optabs; do not reference the old libfunc
3018 array entries. No need to include libfuncs.h.
3020 2003-10-06 Roger Sayle <roger@eyesopen.com>
3022 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3023 point comparison sequence with a REG_EQUAL note that describes
3024 the comparison's semantics.
3026 2003-10-06 Roger Sayle <roger@eyesopen.com>
3028 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3029 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3031 2003-10-06 Roger Sayle <roger@eyesopen.com>
3032 Zack Weinberg <zack@codesourcery.com>
3034 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3035 instruction by using LCT_CONST and then calling emit_libcall_block
3038 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3040 PR optimization/11974
3041 * optabs.c (expand_unop): Promote libcall outmode according to
3044 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3046 * real.h (REAL_MODE_FORMAT): New macro.
3047 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3048 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3049 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3050 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3051 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3052 directly to real_format_for_mode array, wherever possible.
3054 2003-10-06 Devang Patel <dpatel@apple.com>
3056 * dwarf2out.c (is_main_source): Remove variable.
3057 (dwarf2out_start_source_file): Do not check is_main_source.
3058 Do not reset is_main_source.
3059 (dwarf2out_init): Do not initialize is_main_source.
3061 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3063 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3064 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3065 introduced some multi-line prototypes.
3066 * fixinc/fixincl.x: Regenerate.
3068 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3070 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3071 * config/mips/mips.c (stack_operand): New predicate.
3072 * config/mips/mips.md: Use it for the destination of mips16 insns
3075 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3077 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3078 (*lowdi): Likewise lowdi.
3079 (*lowsi_mips16, *lowdi_mips16): New patterns.
3080 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3081 mips16 CONSTANT_RELOC handling.
3082 (mips_delegitimize_address): Adjust for new sdata representation.
3084 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3086 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3087 skip any remaining register arguments.
3089 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3091 * reload.c (find_reloads_subreg_address): Use correct offset for
3092 paradoxical MEM subregs on big-endian targets.
3094 2003-10-06 Andrew Haley <aph@redhat.com>
3096 * tree.c (get_callee_fndecl): Call
3097 lang_hooks.lang_get_callee_fndecl.
3098 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3099 (lhd_get_callee_fndecl): New.
3101 2003-10-06 Andrew Pinski <apinski@apple.com>
3103 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3104 error in calculating the length of the string.
3105 (machopic_stub_name): Likewise.
3107 2003-10-06 Roger Sayle <roger@eyesopen.com>
3109 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3110 describing the return value of the comparison libcall to the
3111 REG_RETVAL instruction of the emitted sequence.
3113 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3115 PR optimization/12215
3116 * cse.c (cse_set_around_loop): Emit the move at the beginning
3117 of the next basic block for trapping sets.
3119 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3121 PR optimization/11637
3122 * combine.c (adjust_for_new_dest): New function to adjust the
3123 notes and LOG_LINKS when the dest of an insn has changed.
3124 (try_combine): Use it when deleting the first insn of a two-insn
3125 parallel or splitting a two-load parallel.
3127 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3129 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3130 if TARGET_EXPLICIT_RELOCS.
3132 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3135 * Makefile.in (info): Use double-colon rules.
3137 (generated-manpages): Likewise.
3138 * configure.in: Do not create lang.info, lang.dvi, or
3139 lang.generated-manpages hooks.
3140 * configure: Regenerated.
3141 * objc/Make-lang.in (objc.info): Remove.
3143 (objc.generated-manpages): Remove.
3144 * doc/sourcebuild.texi: Update description of info, dvi, and
3145 generated-manpages hooks.
3147 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3149 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3151 2003-10-05 Andrew Pinski <apinski@apple.com>
3153 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3154 errors in memcpy destinations.
3155 (machopic_stub_name): Likewise.
3157 2003-10-05 Andrew Pinski <apinski@apple.com>
3159 * config/darwin.c (machopic_non_lazy_ptr_name):
3160 Change strcat to memcpy and add length together.
3161 (machopic_stub_name): Likewise.
3163 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3165 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3166 signal trampoline codes.
3168 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3170 * config/mips/mips.md (*divsf3): Move description of
3171 SB-1 F2 erratum from here to...
3172 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3173 flag_unsafe_math_optimizations is not.
3175 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3177 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3178 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3180 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3182 * c-pretty-print.c: Fix comment typos.
3183 * c-pretty-print.h: Likewise.
3184 * calls.c: Likewise.
3185 * cfgloopmanip.c: Likewise.
3186 * cgraphunit.c: Likewise.
3187 * cppfiles.c: Likewise.
3188 * final.c: Likewise.
3189 * function.c: Likewise.
3190 * gcov-io.h: Likewise.
3192 * genoutput.c: Likewise.
3194 * postreload.c: Likewise.
3195 * reg-stack.c: Likewise.
3196 * regmove.c: Likewise.
3197 * sched-int.h: Likewise.
3198 * sched-rgn.c: Likewise.
3199 * simplify-rtx.c: Likewise.
3200 * tree-inline.c: Likewise.
3201 * config/m68hc11/m68hc11.h: Likewise.
3202 * config/mmix/mmix.c: Likewise.
3203 * config/mn10300/mn10300.md: Likewise.
3204 * config/sh/sh.h: Likewise.
3206 2003-10-05 Richard Henderson <rth@redhat.com>
3208 * tree-inline.c (remap_type): New.
3209 (remap_decl): Use it. Remap DECL_SIZE*.
3210 (copy_body_r): Use it.
3211 (walk_tree): Walk TREE_TYPE too.
3212 (copy_tree_r): Don't walk subtrees of types.
3213 * tree.c (variably_modified_type_p): Restructure. Consider integer
3214 types with non-const bounds variably modified.
3216 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3218 * doc/invoke.texi: Fix typos.
3220 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3222 * fold-const.c: Follow spelling conventions.
3223 * function.c: Likewise.
3224 * config/c4x/c4x.h: Likewise.
3225 * config/c4x/c4x.md: Likewise.
3226 * config/frv/frv.md: Likewise.
3227 * config/rs6000/aix.h: Likewise.
3228 * config/rs6000/linux64.h: Likewise.
3229 * config/xtensa/xtensa.c: Likewise.
3231 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3233 * c-pretty-print.c: Fix comment formatting.
3234 * cfglayout.c: Likewise.
3235 * cfgloopanal.c: Likewise.
3236 * cppcharset.c: Likewise.
3237 * dbxout.c: Likewise.
3238 * ggc-page.c: Likewise.
3240 * target.h: Likewise.
3242 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3244 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3246 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3248 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3249 Convert to ISO C90 function declarations and definitions.
3251 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3254 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3255 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3256 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3257 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3258 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3259 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3260 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3261 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3262 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3263 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3264 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3265 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3266 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3267 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3268 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3269 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3271 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3272 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3273 (le_optab, unord_optab): New.
3275 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3276 from the code_to_optab table, not a giant switch; use
3277 swap_condition; do widening only if a comparison function that
3278 we can call exists in a wider mode, not if a cmp_optab insn or
3279 libfunc exists in a wider mode; call protect_from_queue
3280 exactly once on each operand.
3281 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3283 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3284 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3285 Set floating point comparison libfuncs using set_optab_libfunc
3286 on the appropriate optab.
3288 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3289 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3290 selector conditionals.
3292 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3294 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3295 identical to m68hc12 as far as libraries are concerned.
3297 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3300 * c-typeck.c (convert_for_assignment): Issue an error for
3301 array to pointer assignment after default conversion.
3302 (digest_init): Likewise.
3304 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3306 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3308 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3310 * doc/extend.texi (Function Attributes): Fix title of GNU C
3311 Preprocessor manual.
3312 (C++ Extensions): Fix reference to "Predefined Macros" in the
3313 GNU C Preprocessor manual.
3315 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3317 * doc/extend.texi: Document how GCC estimates and relies on the size
3320 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3322 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3323 arguments downward for big-endian o64.
3325 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3327 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3328 PCH generation, avoiding too-frequent flushes when writing to NFS
3331 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3333 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3335 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3336 Ziemowit Laski <zlaski@apple.com>
3338 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3340 (lookup_method_in_hash_lists): New parameter indicating whether
3341 we are messaging 'Class' or 'id'.
3342 (check_duplicates): Likewise; do not assume all methods will
3343 be either class or instance methods.
3344 (generate_category, finish_class): Use lookup_category().
3345 (add_method): Use add_method_to_hash_list(); insert instance
3346 methods of root classes into the global class method hash table.
3347 (add_category): Use lookup_category(); avoid constructing
3348 duplicate categories.
3349 (really_start_method): Add method to corresponding @interface,
3350 if not already there (and if the @interface exists).
3351 (finish_message_expr, finish_objc): Adjust calls to
3354 2003-10-03 Roger Sayle <roger@eyesopen.com>
3356 PR optimization/9325, PR java/6391
3357 * fold-const.c (fold_convert): For floating point to integer
3358 conversions, return the maximum/minimum representable integer
3359 value if the real constant overflows the destination type.
3360 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3361 meaning don't truncate the result to a floating point mode.
3362 Simplify the logic by calling real_from_integer directly.
3363 * simplify-rtx.c (simplify_unary_operation): Implement the
3364 same semantics for folding floating point to integer conversions
3367 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3369 * config/mips/mips.c (mips_emit_prefetch): Restructure
3370 to avoid use of arrays, handle indexed prefetch.
3371 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3372 (ISA_HAS_PREFETCHX): New deffine.
3373 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3375 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3377 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3378 Roger Sayle <roger@eyesopen.com>
3380 PR optimization/12289
3381 * calls.c (emit_call_1): Pretend to have popped the arguments
3382 to noreturn and longjmp functions instead of ignoring them.
3383 (expand_call): Don't adjust stack_pointer_dela while
3384 inhibit_defer_pop is set.
3386 2003-10-03 Andreas Schwab <schwab@suse.de>
3389 * configure.in: Check for libunwind on the host only if building
3391 * configure: Regenerated.
3393 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3395 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3396 its inizialization cast.
3398 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3401 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3403 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3405 PR optimization/12180
3406 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3407 functions containing calls to __builtin_next_arg.
3409 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3411 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3412 in instructions being output.
3413 * config/mips/mips.md (prefetch_si_address): Change third
3414 operand's constraint letter to 'I'.
3415 (prefetch_di_address): Likewise.
3416 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3418 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3420 * system.h: Poison macros obsoleted by earlier patch.
3421 * config/cris/cris.c: C90-ify a function definition.
3423 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3426 * combine.c (make_field_assignment): Check whether rtx's code
3427 is CONST_INT before using INTVAL.
3429 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3431 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3432 htab_find_slot_with_hash.
3433 (cgraph_node_for_identifier): Use NO_INSERT.
3434 (cgraph_remove_node): Use NO_INSERT.
3435 (cgraph_varpool_node): Use INSERT.
3436 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3438 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3440 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3442 * varasm.c (compare_constant): Fix thinko.
3444 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3446 * config/frv/frv.c (frv_issue_rate): New function.
3447 (frv_pack_insns): Use it.
3448 (TARGET_SCHED_ISSUE_RATE): Define.
3450 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3452 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3454 * config/mcore/mcore.h: Likewise.
3455 * config/mcore/mcore-protos.h: Likewise.
3457 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3459 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3460 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3462 2003-10-01 Per Bothner <pbothner@apple.com>
3464 * c-lex.c (src_line): Remove unneeded static variable.
3465 (cb_line_change): Set input_line directly, instead of src_line.
3466 (get_non_padding_token): We no longer need to compensate for the
3467 "horrible things" the C++ front-end does with the current line number,
3469 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3470 callback even when popping the main file.
3471 * c-lex.c (fe_file_change): Handle a NULL new_map.
3472 * fix-header.c (cb_file_change): Likewise.
3473 * c-ppoutput.c (pp_file_change): Likewise.
3475 * cppinit.c (cpp_read_main_file): Split into two functions:
3476 Distribute _cpp_stack_file call over the two functions.
3477 (cpp_find_main_file): New function.
3478 Don't call _cpp_do_file_change even if working_directory flag set.
3479 (cpp_push_main_file): New function.
3480 * cppfiles.c (_cpp_find_failed): New helper function.
3481 (find_file): Made non-static and renamed to _cpp_find_file.
3482 (_cpp_stack_file): No longer needed. But note the following.
3483 (stack_file): Made non-static and renamed to _cpp_stack_file.
3484 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3485 call with calls to cpp_find_main_file and cpp_push_main_file.
3486 (search_path_head): If there is no current buffer, use main_file.
3487 * cpphash.h: Update function declarations.
3488 * cpplib.h: Update function declarations.
3490 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3491 (c_common_parse_file): No longer need to call cpp_read_main_file
3492 when file_index > 0 (as in multi-file or server compiation).
3493 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3494 as this now happens before cpp_push_main_file.
3495 (push_command_line_include): When done with options, pass LC_LEAVE
3496 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3497 (fe_file_change): Handle NULL new_map, and simplify.
3498 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3499 08-28 change, since we're never called with a NULL buffer.
3500 (_cpp_lex_direct): Likewise.
3501 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3502 Return false if buffer is NULL at end.
3504 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3505 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3506 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3507 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3508 remove the unused return_at_eof parameter.
3509 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3510 Update callers of cpp_push_buffer.
3512 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3514 * target.h (init_libfuncs): New hook.
3515 * target-def.h: Default TARGET_INIT_BUILTINS and
3516 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3517 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3518 * builtins.c (default_init_builtins): Delete.
3519 * expr.h (default_init_builtins): Delete prototype.
3520 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3521 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3522 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3523 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3524 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3525 and UMODDI3_LIBCALL,
3527 * Makefile.in (optabs.o): Depends on target.h.
3528 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3529 * optabs.c: Include target.h.
3530 (prepare_float_lib_cmp): No need for #ifdef around use of
3531 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3532 (set_optab_libfunc): New function.
3533 (init_optabs): Delete use of all *_LIBCALL defines.
3534 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3535 * optabs.h: Prototype set_optab_libfunc.
3537 * config.gcc: Remove all references to pa/long_double.h,
3538 ia64/hpux_longdouble.h, and gofast.h.
3539 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3540 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3542 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3543 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3544 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3545 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3546 * config/sparc/sparc.c, config/vax/vax.c:
3547 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3548 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3550 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3551 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3552 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3553 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3554 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3555 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3556 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3557 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3558 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3560 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3561 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3562 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3563 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3564 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3566 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3567 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3568 SUN_INTEGER_MULTIPLY_64 to 0.
3569 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3570 SUN_INTEGER_MULTIPLY_64 to 1.
3571 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3572 SUN_INTEGER_MULTIPLY_64 to 0.
3573 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3574 Define US_SOFTWARE_GOFAST.
3575 * config/vax/vax.h: Default TARGET_ELF to 0.
3576 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3578 * config/gofast.h: Don't define any macros here. Provide one
3579 static function, gofast_maybe_init_libfuncs, which does what
3580 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3581 is already defined. Do not clear negation libfuncs. Do
3582 not mess with HFmode, XFmode, or TFmode libfuncs.
3584 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3586 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3589 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3591 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3593 * config/mips/xm-iris5.h: Remove, unnecessary.
3594 * config.build (mips-sgi-irix5*): Remove.
3595 (mips-sgi-irix6*o32): Likewise.
3596 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3597 (mips-sgi-irix5cross64): Likewise.
3598 (mips-sgi-irix5*): Likewise.
3599 * config.host (mips-sgi-irix5*): Remove.
3600 (mips-sgi-irix6*o32): Likewise.
3602 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3604 * dbxout.c (dbxout_fptype_value): Delete.
3605 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3607 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3609 * output.h (compute_reloc_for_constant): Declare.
3610 * varasm.c (compute_reloc_for_constant): Extract from...
3611 (output_addressed_constants): ... here. Adjust all callers.
3613 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3615 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3616 * configure: Rebuilt.
3618 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3620 * fold-const.c (make_range): When handling unsigned, don't reverse
3621 range if high bound is zero.
3623 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3625 * config/frv/frv.h (PREDICATE_CODES): Added
3626 condexec_si_media_operator, condexec_sf_add_operator and
3627 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3628 and condexec_sf_unary_operator.
3630 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3632 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3633 * configure: Rebuilt.
3635 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3637 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3639 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3641 2003-09-23 David S. Miller <davem@redhat.com>
3643 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3645 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3647 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3649 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3650 C90 function declarations and definitions.
3652 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3654 * config.gcc (cris-*-linux*): Revert mistaken commit.
3656 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3658 PR optimization/11753
3659 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3660 the length in the non-V9 case.
3662 2003-09-30 Richard Henderson <rth@redhat.com>
3664 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3665 DWARF_ALT_FRAME_RETURN_COLUMN.
3666 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3667 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3668 (uw_frame_state_for): Return end-of-stack for null return address.
3669 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3671 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3672 (alpha_expand_prologue): Store a zero for it.
3673 (alpha_expand_epilogue): Don't reload it.
3674 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3675 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3676 for the sigframe return address.
3678 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3680 * sdbout.c: Convert to ISO C90 prototypes.
3681 * objc/objc-act.c: Likewise.
3683 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3685 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3686 * config/i386/winnt.c: Likewise.
3687 * config/i386/cygming.h: Likewise.
3689 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3691 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3692 (A ^ B) - B for any B.
3694 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3696 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3697 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3699 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3701 * arm/ieee754-sf.S: Tidy formatting.
3703 2003-09-30 Nicolas Pitre <nico@cam.org>
3705 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3707 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3708 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3709 added better divisor alignment in the other case.
3710 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3711 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3712 macros above, add fast exits for divisor >= dividend, etc.
3714 2003-09-30 Nicolas Pitre <nico@cam.org>
3716 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3718 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3720 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3722 * config.gcc: Default use_fixproto to 'no'.
3724 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3726 PR optimization/12345
3727 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3728 (mips_gp_save_slot): Declare.
3729 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3730 (mips_gp_save_slot): ...this new function.
3731 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3732 and mips_output_move to generate the output template.
3733 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3734 a gp load after a noreturn call. Load the gp using a move rather
3735 than an exception_receiver pattern.
3736 (call_value_internal, call_value_multiple_internal): Likewise.
3737 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3739 2003-09-30 Carlo Wood <carlo@alinoe.com>
3742 * cfglayout.c (insn_scope): Use prologue_locator and
3743 epilogue_locator; return the outer function scope for
3744 pro- and epilogue insns.
3746 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3748 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3749 REAL_TYPEs based on the bitsize of the type's mode, not the
3752 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3754 * dwarf2out.c (default_eh_frame_section): Split into ...
3755 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3757 * output.h (named_section_eh_frame_section): Declare.
3758 (collect2_eh_frame_section): Likewise.
3760 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3762 * real.c (real_sqrt): Use get_canonical_qnan directly.
3764 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3766 * varasm.c (assemble_real): Use real_to_target directly,
3767 calculate the number of significant elements of the result
3768 array and write them out in a loop, instead of using a giant
3769 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3772 2003-09-29 Jan Hubicka <jh@suse.cz>
3775 * varasm.c (notice_global_symbol): Discard external symbols.
3777 PR optimization/12286
3778 * gcov-io.c (gcov_read_words): Fix memmove call.
3779 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3781 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3783 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3786 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3787 wildcards which explicitly match micro versions.
3788 * fixinc/fixincl.x: Regenerate.
3790 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3792 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3793 (A ^ B) - B, where B is any power of 2 minus 1.
3795 2003-09-29 Jan Hubicka <jh@suse.cz>
3797 * libgcov.c (gcov_exit): Fix two pastos.
3799 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3802 define_split immediately below to form define_insn_and_split.
3804 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3807 (*tstsi_variable_bit_qi): Likewise.
3809 2003-09-28 Phil Edwards <phil@codesourcery.com>
3811 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3814 2003-09-28 Richard Henderson <rth@redhat.com>
3816 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3817 file and line separately.
3819 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3821 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3822 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3823 "*subdi3_borrow_cconly"): New insns.
3824 ("*addsi3_sub", "*subsi3_sub"): Remove.
3825 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3826 ("*subsi3_cc"): Fix op_type attribute.
3828 2003-09-28 Richard Henderson <rth@redhat.com>
3830 * stmt.c (expand_asm_operands): Take a location_t, instead of
3831 individual file and line.
3832 * c-typeck.c (c_expand_asm_operands): Likewise.
3833 * tree.h (expand_asm_operands): Update decl.
3834 * c-common.h (c_expand_asm_operands): Likewise.
3835 * c-semantics (genrtl_asm_stmt): Update call.
3837 2003-09-28 Philip Blundell <philb@gnu.org>
3839 * config/arm/arm.c (legitimize_pic_address): Check
3840 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3841 (arm_assemble_integer): Likewise.
3843 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3845 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3846 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3848 Convert to ISO C90 function declarations and definitions.
3850 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3852 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3853 Convert to ISO C90 function declarations and definitions.
3855 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3857 * config/mips/mips.c (mips_constant_info): Add reloc field.
3858 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3859 underlying symbol, not to an unspec.
3860 (mips_delegitimize_address, print_operand): Clean up accordingly.
3862 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3864 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3865 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3866 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3867 (mips_classify_constant): Use it.
3868 (mips_splittable_symbol_p): Add an offset argument.
3869 (mips_classify_address): Adjust call accordingly.
3870 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3871 than a relocation unspec. Update call to mips_splittable_symbol_p.
3872 Generalize the code that copes with symbols + invalid offsets.
3873 (print_operand): Allow '%R' to be applied to small data addresses.
3874 (mips_reloc_string): Remove RELOC_GPREL16.
3875 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3876 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3877 relocation operators.
3878 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3879 constants accordingly.
3881 2003-09-27 Roger Sayle <roger@eyesopen.com>
3883 * toplev.c (flag_evaluation_order): New global variable.
3884 * flags.h (flag_evaluation_order): Prototype here.
3885 * expr.c (expand_operands): If we need to preserve observable
3886 evaluation order, protect exp1 from clobbering exp0's result.
3888 2003-09-28 Andreas Jaeger <aj@suse.de>
3890 * c-decl.c (finish_function): Convert definition to ISO C90.
3891 * ifcvt.c (mark_loop_exit_edges): Likewise.
3892 * ra-rewrite.c (emit_colors): Likewise.
3894 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3896 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3897 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3898 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3899 powerpc-*-eabialtivec*): Disable fixproto.
3901 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3903 PR optimization/12340
3904 * loop.h (struct induction): Document the new semantics
3905 of the 'same' field for bivs.
3906 * unroll.c (biv_total_increment): Don't count the same
3907 biv increment several times.
3908 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3910 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3912 * unroll.c (loop_interations)[GT]: Add missing break.
3914 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3916 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3917 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3918 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3919 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3920 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3921 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3922 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3923 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3924 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3925 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3926 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3927 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3928 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3929 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3930 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3931 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3932 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3933 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3934 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3935 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3936 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3937 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3938 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3939 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3940 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3941 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3942 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3943 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3944 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3945 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3946 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3947 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3948 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3949 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3950 config/i960/i960-c.c, config/i960/i960-coff.h,
3951 config/i960/i960-modes.def, config/i960/i960-protos.h,
3952 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3953 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3954 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3955 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3956 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3957 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3958 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3959 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3960 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3961 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3962 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3963 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3964 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3965 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3966 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3967 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3968 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3969 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3970 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3971 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3972 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3973 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3974 config/mips/vr.h, config/mn10300/linux.h,
3975 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3976 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3977 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3978 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3979 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3980 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3981 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3982 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3983 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3984 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3985 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3986 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3987 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3988 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3989 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3990 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3991 fixinc/fixinc.svr4: GNU CC -> GCC.
3993 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3995 * objc/objc-act.c (tm_p.h): Tweak order.
3996 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3998 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
4000 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
4001 Include t-slibgcc-elf-ver and t-linux in tmake_file.
4002 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
4004 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
4006 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4007 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4009 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4011 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4013 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4014 * objc/objc-act.c (tm_p.h): Include.
4016 2003-09-26 Per Bothner <pbothner@apple.com>
4018 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4019 No longer any need to reverse by recursion.
4021 2003-09-26 Roger Sayle <roger@eyesopen.com>
4022 Richard Henderson <rth@redhat.com>
4024 PR optimization/11741
4025 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4026 appropriate set to match that in hash_scan_insn. Fall back to
4027 the original copy method, if we can't validate changing insn.
4028 (pre_delete): Only delete instructions that have a single_set,
4029 instead of aborting when we encounter an PARALLEL insn with more
4032 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4034 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4035 ("builtin_longjmp"): Insn deleted.
4036 ("save_stack_nonlocal"): Save literal pool base pointer behind
4037 backchain and stack pointer.
4038 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4039 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4040 the stack save area for the nonlocal goto case.
4042 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4045 * pa.c (output_bvb): Fix typo.
4047 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4049 * expmed.c (store_bit_field): Don't search for an integer mode
4050 unless we need the result.
4052 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4054 * expr.c (emit_move_insn_1): If there is no move pattern for the
4055 original mode, try using a pattern for the corresponding integer mode.
4057 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4060 * combine.c (if_then_else_cond): Tighten mode check.
4062 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4064 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4065 'struct _cpp_strbuf'.
4067 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4068 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4069 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4070 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4071 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4072 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4073 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4074 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4075 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4076 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4077 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4078 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4079 config/i386/i386-modes.def, config/i386/i386-protos.h,
4080 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4081 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4082 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4083 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4084 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4085 "GNU compiler" -> GCC.
4086 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4087 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4088 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4089 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4090 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4091 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4093 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4095 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4096 "local" to the callgraph dump. Output "after inlining" earlier.
4097 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4098 callgraph dumps. Correct misspellings.
4099 (cgraph_decide_inlining): Output number of insns before inlining.
4100 Output the calling function into which a function is inlined.
4101 (cgraph_decide_small_functions): Format dump file like always_inline.
4103 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4105 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4107 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4109 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4110 FPR slots in the save area.
4111 (s390_emit_epilogue): Likewise.
4113 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4115 * cgraph.h (cgraph_remove_edge): Declare.
4116 * cgraph.c (cgraph_remove_edge): Make extern.
4117 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4118 instead of cgraph_remove_call.
4120 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4122 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4124 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4126 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4129 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4131 * config/darwin-protos.h (objc_image_info_section):
4134 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4136 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4138 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4140 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4141 tsc701 as a --with-cpu, --with-tune setting for sparc.
4143 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4145 * c-parse.in (objc_try_stmt): Do not specify a %type.
4147 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4149 * config.gcc: New 'widely ported system' clause for rtems.
4150 Set thread file there, not in individual clauses.
4152 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4155 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4156 passed on the stack.
4158 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4160 * config.gcc (widely ported systems section): Mostly alphabetize
4161 by system. Comment the case where we can't.
4162 * config.gcc (widely ported systems section): Reindent and clean up.
4164 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4165 Actually allow ep9312 as an arm --with-arch setting.
4167 * config.gcc (*-hpux11): Disable fixproto.
4169 2003-09-24 Phil Edwards <phil@codesourcery.com>
4172 * gcc/cppfiles.c (pch_open_file): Return based on combined
4173 result of all files.
4174 (validate_pch): Return validate flag for current file.
4176 2003-09-24 Roger Sayle <roger@eyesopen.com>
4179 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4180 one of the operands is constant.
4182 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4184 MERGE OF objc-improvements-branch into MAINLINE:
4185 * Makefile.in (C_OBJS): Add in stub-objc.o.
4186 (c-parse.y): Change sed demarcations to begin with '@@'.
4187 (stub-objc.o): New rule.
4188 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4189 flag_replace_objc_classes): New flags.
4190 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4191 RID_AT_SYNCHRONIZED): New keywords.
4192 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4193 flag_replace_objc_classes): New flags.
4194 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4195 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4196 get_current_scope, objc_mark_locals_volatile): New prototypes,
4197 some moved from c-tree.h.
4198 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4199 (finish_decl): Adjust where objc_check_decl() gets called.
4200 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4201 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4202 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4203 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4204 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4205 '@@end_ifc', respectively.
4206 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4207 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4208 objc_finally_block): New rules.
4209 (component_decl_list2): Clean up semantic action for @defs construct.
4210 (component_decl, c99_block_start): Remove call to add_objc_decls().
4211 (poplevel): Add call to objc_clear_super_receiver().
4212 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4214 (classdef, methodprotolist): Clean up/simplify.
4215 (methodprotolist2): Eliminate.
4216 (methodproto): Call add_method() instead of add_class_method() and
4217 add_instance_method().
4218 (receiver): Add TYPENAME production.
4219 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4220 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4222 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4223 objc_comptypes, objc_message_selector)
4224 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4225 struct and pointer types.
4226 (build_c_cast): Do not discard ObjC protocol qualifiers.
4227 (convert_for_assignment): Cache result of comp_target_types() instead
4228 of calling it more than once.
4229 * c.opt (fnext-runtime): Update description string.
4230 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4231 New ObjC/ObjC++-specific flags.
4232 * function.h (GCC_FUNCTION_H): Header guard.
4233 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4234 * stub-objc.c: New file, to be used to satisfy references to ObjC
4235 functions by the C and C++ front-ends.
4236 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4237 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4238 (SECTION_FUNCTION): Add objc_image_info_section.
4239 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4240 (-fconstant-string-class): Update documentation.
4241 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4242 -fzero-link): New documentation.
4243 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4245 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4246 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4247 throughout; provide casts for return values from memory allocation
4248 functions (xmalloc, alloca, ggc_alloc, etc.).
4249 (OBJC_VOID_AT_END): New macro.
4250 (rtl.h): Do not #include any more.
4251 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4252 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4253 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4254 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4255 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4256 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4257 val_stack_pop): New.
4258 (objc_check_decl): Fix precondition for error message, along with
4260 (lookup_and_install_protocols): Remove nonexistent protocols from
4261 protocol list instead of returning error_mark_node.
4262 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4263 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4264 (synth_module_prologue): General clean-up; construct NeXT-specific
4265 runtime API prototypes if needed.
4266 (build_string_class_template): Remove.
4267 (check_string_class_template, string_layout_checked): New.
4268 (build_objc_string_object): Generalize to work with
4269 -fconstant-string-class.
4270 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4271 (build_metadata_decl): New.
4272 (forward_declare_categories): Call build_metadata_decl() instead of
4273 create_builtin_decl() et al.
4274 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4276 (build_selector_reference_decl, build_class_reference_decl,
4277 build_objc_string_decl): Do not set TREE_READONLY.
4278 (get_proto_encoding): Do not call hack_method_prototype().
4279 (get_class_reference): Add failure mode for invalid class names;
4280 support -fzero-link; defer if in an ObjC++ template declaration.
4281 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4282 lookup; check for global scope if in ObjC++.
4283 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4284 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4285 (objc_is_id): Removed.
4286 (objc_is_object_ptr): New function.
4287 (get_class_ivars_from_name): New function, used for @defs construct.
4288 (get_class_ivars): Add option to return raw ivars; create a
4289 ClASS_OWN_IVARS list for each class as needed.
4290 (objc_enter_block, objc_exit_block, objc_declare_variable,
4291 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4292 objc_build_try_enter_fragment, objc_build_extract_expr,
4293 objc_build_try_exit_fragment, objc_build_extract_fragment,
4294 objc_build_try_prologue, objc_build_try_epilogue,
4295 objc_build_catch_stmt, objc_build_catch_epilogue,
4296 objc_build_finally_prologue, objc_build_finally_epilogue,
4297 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4298 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4300 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4302 (build_private_template): Fix up calls to get_class_ivars().
4303 (offset_is_register, forwarding_offset): Remove.
4304 (objc_method_parm_type, objc_encoded_type_size): New functions.
4305 (encode_method_prototype): Simplify to no longer depend on
4306 back-end information.
4307 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4308 hack_method_prototype): Removed.
4309 (generate_protocol_references): Remove calls to
4310 build_tmp_function_decl().
4311 (generate_protocols): Adjust calls to encode_method_prototype().
4312 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4313 for the NeXT runtime.
4314 (synth_forward_declarations): Call build_metadata_decl().
4315 (check_ivars): Check that the number of ivars matches also.
4316 (build_super_template): Modify super_type directly; disable debugging
4317 output while generating decl.
4318 (build_ivar_list_initializer): Skip list elements that are not
4320 (ivar_list_length): New function.
4321 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4322 and encode_method_prototype() instead of encode_method_def().
4323 (build_shared_structure_initializer): Generate 'sel_id' field for
4325 (generate_category): Do not set TREE_USED.
4326 (build_keyword_selector): Ditto; transform into a function argument
4328 (get_arg_type_list): If there are no user-specified arguments, use
4329 '...'; use OBJC_VOID_AT_END.
4330 (check_duplicates): Add a parameter indicating whether methods or
4331 selectors are being checked.
4332 (receiver_is_class_object): Add parameters indicating whether
4333 receiver is 'self' or 'super'; robustify.
4334 (build_message_expr): Defer call to finish_message_expr() if
4335 inside an ObjC++ template.
4336 (lookup_method_in_hash_lists): New function.
4337 (finish_message_expr): Complete rewrite/fix.
4338 (build_objc_method_call): Ditto; factor out commonalities between
4339 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4340 messenger variants on the NeXT.
4341 (lookup_instance_method_static, lookup_class_method_static):
4342 Fold into a single lookup_method_static() function with an
4343 additional parameter.
4344 (add_class_method, add_instance_method): Fold into a single
4345 add_method() function with an additional parameter.
4346 (add_category): Make duplicate categories a hard error in ObjC++.
4347 (add_instance_variable): Properly handle unnamed ivars, arrays of
4348 zero or no size and bitfields. In ObjC++, check for nontrivial
4349 C++ class instances.
4350 (is_public): Allow C functions to access non-@public ivars, with
4352 (start_class): Move common initializations to
4353 synth_module_prologue(); check for global scope if in ObjC++.
4354 (continue_class): Fix calls to finish_struct().
4355 (objc_declare_protocols, start_protocol): Check for global scope
4357 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4358 (encode_aggregate_within): Rewrite to properly distinguish
4359 struct tags from typedefs in both ObjC and ObjC++.
4360 (encode_bitfield, encode_complete_bitfield): Remove.
4361 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4362 (encode_field_decl): Call encode_next_bitfield() or
4363 encode_gnu_bitfield() as needed.
4364 (synth_self_and_ucmd_args): New function.
4365 (start_method_def): Use it.
4366 (objc_types_are_equivalent): New function.
4367 (comp_proto_with_proto): Use it instead of comptypes(), since
4369 (really_start_method): Use lookup_method_static() instead of
4370 lookup_class_method_static() and lookup_instance_method_static();
4371 Emit 'extern "C"' if in ObjC++ mode.
4372 (add_objc_decls): Removed.
4373 (UOBJC_SUPER_scope): New variable.
4374 (get_super_receiver): Move construction of 'super' from
4375 add_objc_decls(); remove dependency on struct objc_class.
4376 (encode_method_def): Removed; encode_method_prototype() is
4378 (objc_clear_super_receiver): New function.
4379 (objc_expand_function_end): Do not do anything for ordinary
4381 (finish_method_def): Mark ObjC methods as un-inlinable.
4382 (gen_declaration_1): Emit widths of bitfields.
4383 (finish_objc): Call generate_objc_image_info() if needed;
4384 use check_duplicates() when checking for selector duplicates.
4385 (generate_objc_image_info): New function.
4386 * objc/objc-act.h (add_instance_method, add_class_method,
4387 get_class_ivars): Remove prototypes.
4388 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4389 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4390 objc_build_catch_stmt, objc_build_catch_epilogue,
4391 objc_build_finally_prologue, objc_build_finally_epilogue,
4392 add_method, get_class_ivars_from_name): New prototypes.
4393 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4394 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4395 TRANSLATION_UNIT_DECLs.
4396 (OBJC_TYPE_NAME): New.
4397 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4399 (IS_SUPER): Robustify.
4400 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4401 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4402 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4403 objc_exception_match_decl, objc_exception_throw_decl,
4404 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4405 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4406 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4407 objc_catch_type): New ObjC/ObjC++ roots.
4408 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4409 ObjC/ObjC++ tree node codes.
4411 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4413 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4414 code path that calls a handler.
4416 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4418 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4421 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4422 the section giving $with_cpu defaults by target.
4424 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4425 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4426 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4427 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4428 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4429 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4431 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4433 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4434 together. Protect load string instruction with TARGET_STRING.
4435 (movti_string): Collapse case 1 and 2 together.
4437 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4439 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4441 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4443 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4446 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4448 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4451 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4452 (accidentally missed in last pass).
4454 2003-09-23 Andrew Pinski <apinski@apple.com>
4457 * configure: Regenerate.
4459 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4461 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4462 missed in last pass).
4464 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4466 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4469 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4471 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4473 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4474 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4475 powerpcle-*-eabi*): Disable fixproto.
4477 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4478 specific FreeBSD clauses.
4479 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4480 specific NetBSD clauses.
4481 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4482 to specific OpenBSD clauses.
4484 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4486 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4487 without adding a frame note.
4488 * pa.md (allocate_stack): Save pic register in new frame marker when
4489 generating pic code.
4491 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4493 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4494 cgraph_expand_functions.
4496 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4498 * Makefile.in (gnucompare*): Merge into ...
4499 (slowcompare*): ... here.
4500 (fastcompare*): New targets.
4501 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4502 other "fast" cmp programs.
4503 * configure: Regenerate.
4505 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4507 * targhooks.c: Include output.h.
4508 * Makefile.in (targhooks.o): Add output.h to dependency list.
4510 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4512 * config.host: Removed superfluous newline.
4514 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4516 * config.gcc: Use ${target}, not $machine.
4517 * configure.in: Don't set $machine.
4518 * configure: Regenerate.
4520 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4522 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4524 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4525 pass zero-size arrays by reference.
4526 (rs6000_va_arg): Likewise.
4528 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4530 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4531 configuration, rather than the generic one.
4533 2003-09-23 Richard Henderson <rth@redhat.com>
4535 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4536 rather than to error_mark_node.
4538 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4540 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4542 * configure: Regenerate.
4543 * config.in: Likewise.
4544 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4545 HAVE_GAS_SHF_MERGE value.
4546 * varasm.c (mergeable_string_section): Likewise.
4547 (mergeable_constant_section): Likewise.
4549 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4551 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4554 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4556 * target.h (struct gcc_target): New member external_libcall.
4557 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4558 (TARGET_ASM_OUT): Use it.
4559 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4560 * targhooks.c: Convert to ISO C 90.
4561 (default_external_libcall): New function.
4562 * targhooks.h (default_external_libcall): Declare.
4563 * varasm.c (assemble_external_libcall): Use
4564 targetm.asm_out.external_libcall instead of
4565 ASM_OUTPUT_EXTERNAL_LIBCALL.
4566 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4567 (mips_output_external_libcall): Declare.
4568 * config/mips/mips.c (mips_output_external_libcall): Change
4570 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4571 Only operate for O32 ABI.
4572 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4573 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4574 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4575 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4577 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4579 * config.gcc: Do per-target disabling of fixproto here in clauses,
4580 not in t- fragments.
4581 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4582 * configure: Regenerate.
4583 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4584 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4585 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4586 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4587 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4588 t-interix, t-linux-aout: Delete files consisting only of
4589 setting of STMP_FIXPROTO.
4591 * config.host: Allow unknown hosts (not targets). Allow
4592 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4593 empty clauses. Remove useless obsolete-configuration clause.
4594 Prune unsupported configuration list. Collapse identical
4595 clauses for closely related systems. Rewrite comment for
4596 unsupported hosts list. Reorganize a little.
4598 2003-09-22 Richard Henderson <rth@redhat.com>
4600 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4603 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4604 Hartmut Penner <hpenner@de.ibm.com>
4605 Segher Boessenkool <boessen@de.ibm.com>
4607 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4608 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4609 (rs6000_split_altivec_in_gprs): Rename to ...
4610 (rs6000_split_multireg_move): Add support for update addressing.
4611 * config/rs6000/rs6000-protos.h: Same.
4612 * config/rs6000/altivec.md: Same.
4613 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4615 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4616 (movti_power): Use new splitter for multiple GPRs.
4617 (movti_string): Same.
4618 (movti_ppc64): Same.
4620 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4622 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4623 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4625 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4627 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4628 (andsi3): Set attr cc to set_zn when using shifts or adds.
4630 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4632 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4634 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4636 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4637 Resurrect -mrtd option.
4639 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4642 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4643 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4645 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4648 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4649 after potential deletion of trapping insn. Avoids later ICE
4650 from call to fixup_abnormal_edges.
4651 (convert_regs_2): Stack the current block successors before
4652 processing this block, that is, before the potential deletion of
4653 dead edges by convert_regs_1, because these edges have been used
4654 to initialize the predecessors count.
4656 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4658 * real.c: Fix several nits in the head comment.
4660 2003-09-21 Richard Henderson <rth@redhat.com>
4662 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4663 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4664 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4665 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4666 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4668 2003-09-21 Richard Henderson <rth@redhat.com>
4670 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4671 (TREE_FILENAME, TREE_LINENO): Likewise.
4672 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4673 (TREE_LOCUS_SET_P): New.
4674 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4675 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4676 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4677 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4678 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4680 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4682 * config/vax/vax-protos.h: Convert to ISO C90.
4683 * config/vax/vax.c: Convert to ISO C90.
4685 2003-09-21 Graham Stott <grahams@btinternet.com>
4688 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4690 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4693 * reorg.c (stop_search_p): Return 1 for insns that can
4696 2003-09-20 Richard Henderson <rth@redhat.com>
4698 * c-format.c (gcc_diag_char_table): Add %J.
4699 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4700 (check_format_types): Fix wanted_type name lookup.
4701 (init_dynamic_diag_info): Setup %J.
4702 * diagnostic.c (text_specifies_location): Implement %J.
4703 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4704 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4705 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4706 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4707 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4709 * tree-inline.c: Include intl.h
4710 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4711 * Makefile.in (tree-inline.o): Update.
4713 2003-09-20 Roger Sayle <roger@eyesopen.com>
4715 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4716 transformation of a>=0 into (unsigned)a<0x80000000.
4718 2003-09-20 Andrew Pinski <apinski@apple.com>
4720 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4722 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4724 * Makefile.in: Don't set (unused) DLLTOOL.
4726 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4727 Remove obsolete references to ENQUIRE.
4729 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4731 * configure.in: Remove --with-elf, which doesn't work.
4732 * configure: Regenerate.
4733 * config.gcc: Remove references to $elf, which does nothing.
4735 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4736 * config.build (i386-vsta): Remove reference to it.
4737 * config.host (i386-vsta): Remove reference to it.
4739 2003-09-19 Phil Edwards <phil@codesourcery.com>
4741 * doc/install.texi: Document the multiple testsuite options.
4743 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4745 * doc/install.texi (Specific): Add the specific versions of GCC
4746 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4747 version 3 and older was discontinued.
4749 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4751 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4754 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4756 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4757 for -m68030, -m68020-60 and -m68020-40.
4758 * config/m68k/m68k.h (TARGET_68030): New target flag.
4759 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4760 TARGET_REGPARM): Remove.
4761 * config/m68k/m68k.h: Regroup and renumber target flags.
4762 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4763 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4764 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4765 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4766 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4768 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4770 * config/m68k/t-rtems (m68k-*-rtems*): New.
4771 * config.gcc: Use config/m68k/t-rtems.
4773 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4775 * config/mips/t-rtems: New.
4776 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4778 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4780 * cgraph.c: Fix typo in debugging output.
4782 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4783 Eric Botcazou <ebotcazou@libertysurf.fr>
4786 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4788 2003-09-18 Mike Stump <mrs@apple.com>
4790 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4791 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4792 cb_ident, cb_def_pragma): Use fileline typedef.
4793 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4795 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4797 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4798 total parm size if a parm has incomplete type.
4799 (gen_fastcall_suffix): Likewise.
4801 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4803 * except.c (output_function_exception_table): Adjust last change
4804 to handle TYPE of INTEGER_CST.
4806 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4809 * builtins.c (expand_builtin_apply): Use convert_memory_address
4810 before returning the value.
4812 * alias.c (find_base_value): Simplify use of
4813 convert_memory_address.
4814 (find_base_term): Likewise.
4815 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4816 (expand_builtin_longjmp): Likewise.
4817 (expand_builtin_prefetch): Likewise.
4818 (get_memory_rtx): Likewise.
4819 (expand_builtin_return): Likewise.
4820 (expand_builtin_memcpy): Likewise.
4821 (expand_builtin_strncpy): Likewise.
4822 (expand_builtin_memset): Likewise.
4823 (expand_builtin_va_arg): Likewise.
4824 (expand_builtin_va_copy): Likewise.
4825 (expand_builtin_alloca): Likewise.
4826 * calls.c (expand_call): Likewise.
4827 * except.c (expand_builtin_extract_return_addr): Likewise.
4828 (expand_builtin_eh_return): Likewise.
4829 * explow.c (convert_memory_address): Define even when
4830 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4831 is already in the right mode.
4832 * explow.c (memory_address): Simplify use of convert_memory_address.
4833 (probe_stack_range): Likewise.
4834 * expmed.c (make_tree): Likewise.
4835 * expr.c (emit_block_move_in_libcall): Likewise.
4836 (expand_assignment): Likewise.
4837 (expand_expr): Likewise.
4838 * function.c (assign_parms): Likewise.
4839 (expand_function_end): Likewise.
4840 * integrate.c (copy_rtx_and_substitute): Likewise.
4841 * stmt.c (expand_computed_goto): Likewise.
4843 2003-09-18 Roger Sayle <roger@eyesopen.com>
4845 * simplify-rtx.c (simplify_unary_operation): Only transform
4846 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4847 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4849 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4852 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4854 2003-09-18 Roger Sayle <roger@eyesopen.com>
4856 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4857 PARITY_EXPR): Delete unused tree codes.
4858 * c-common.c (c_common_truthvalue_conversion): Delete references
4859 to FFS_EXPR and POPCOUNT_EXPR.
4860 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4861 (pp_c_expression): Likewise.
4862 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4863 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4864 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4865 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4866 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4867 and long long variants.
4869 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4871 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4872 * c-pretty-print.c: Fix formatting.
4873 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4874 (pp_c_type_specifier): Tidy.
4875 (pp_c_compound_literal): New function.
4876 (pp_c_initializer): Simplify..
4877 (pp_c_initializer_list): Likewise.
4878 (pp_c_brace_enclosed_initializer_list): New function.
4879 (pp_c_postfix_expression): Simplify.
4881 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4883 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4884 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4886 2003-09-17 Richard Henderson <rth@redhat.com>
4888 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4891 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4893 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4895 2003-09-17 Richard Henderson <rth@redhat.com>
4897 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4899 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4901 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4902 * configure: Regenerate.
4904 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4907 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4908 * langhooks-def.h (lhd_return_null_tree_v): New function.
4909 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4910 (LANG_HOOKS_DECLS): Add it to the intializer.
4911 * langhooks.c (lhd_return_null_tree_v): New function.
4912 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4914 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4916 * configure.in: Quote gcc_config_arguments for configargs.h.
4917 * configure: Regenerated.
4918 * gccbug.in: Don't shell-expand gcc_config_arguments.
4920 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4923 * c-pretty-print.c (pp_c_floating_constant): Append
4924 type-annotation to floating constants.
4926 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4928 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4930 Use it for _MIPS_SIM.
4931 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4933 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4935 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4937 Fixes PR target/10190.
4939 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4941 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4942 to shared libraries.
4944 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4946 PR optimization/11646
4947 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4948 EDGE_ABNORMAL flag for EH edges.
4949 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4950 if dead edges were purged.
4952 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4954 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4955 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4956 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4957 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4959 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4961 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4962 returned by tablejump_p.
4964 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4966 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4968 2003-09-16 Roger Sayle <roger@eyesopen.com>
4971 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4972 argument to be VOIDmode, taking the mode of the comparison from
4973 the operands. Only call simplify_relational_operation if we
4974 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4975 if comparison has a floating point result. Ensure that the
4976 result is always of the specified mode.
4977 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4978 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4979 are always passed to simplify_gen_relational. Simplify NOT of
4980 comparison operator in any mode, not just BImode.
4981 (simplify_ternary_operation): Correct tests on the return value
4982 of simplify_relational_operation to use const_true_rtx, not
4983 const1_rtx. Abort if it ever returns a non-constant result.
4985 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4986 simplify_relational_operation, not simplify_gen_relational, if
4987 we're only interested in constant comparisons and will ignore
4988 non-constant results.
4990 2003-09-16 Roger Sayle <roger@eyesopen.com>
4992 * fold-const.c (tree_swap_operands_p): New function to determine
4993 the prefered ordering of operands.
4994 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4995 operands to commutative, comparison or ternary operators. Replace
4996 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4997 transformation of A ? B : C into !A ? C : B.
4999 2003-09-16 Jakub Jelinek <jakub@redhat.com>
5001 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5002 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5003 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5004 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5005 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5006 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5007 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5008 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5010 2003-09-16 Jason Merrill <jason@redhat.com>
5011 Jakub Jelinek <jakub@redhat.com>
5013 * c-common.c (handle_warn_unused_result_attribute): New function.
5014 (c_common_attribute_table): Add warn_unused_result.
5015 (c_expand_expr): Issue warning when result of inlined function
5016 with warn_unused_result attribute is ignored.
5017 * calls.c (expand_call): Issue warning when result of function
5018 with warn_unused_result attribute is ignored.
5019 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5020 * expr.c (expr_wfl_stack): Define.
5021 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5022 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5023 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5024 bit if inlined function has warn_unused_result attribute.
5025 * input.h (expr_wfl_stack): Declare.
5026 * doc/extend.texi: Document warn_unused_result attribute.
5028 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5030 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5032 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5034 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5036 (call_insn_operand): For PIC, don't allow a direct call to a
5037 function in a different section than the current one.
5039 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5041 * doc/invoke.texi (Warning Options): Add missing hyphen before
5042 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5043 Move "-Wold-style-definition" to the C-only section.
5044 Fix the ordering of the warning options.
5046 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5047 Jeff Law <law@redhat.com>
5049 * gcse.c (remove_reachable_equiv_notes): New.
5050 replace_store_insn): Call it. Update antic list.
5051 (store_killed_in_insn): Take REG_EQUAL notes into account.
5052 (build_store_vectors, delete_store): Add parameter to
5053 replace_store_insn call.
5055 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5057 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5060 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5062 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5063 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5064 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5066 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5068 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5069 * config/sparc/sparc.c (function_arg_padding): Likewise.
5071 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5073 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5074 of choose_ready for non-dfa insn scheduling.
5076 2003-09-15 Andreas Jaeger <aj@suse.de>
5077 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5079 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5080 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5081 * c-parse.in: Warn about old-style parameter definition.
5082 * c-common.c: Define warn_old_style_defintion.
5083 * c-common.h: Declare it.
5084 * c.opt: Add Wold-style-defintion.
5086 2003-09-15 Andreas Jaeger <aj@suse.de>
5088 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5089 * config/rs6000/rs6000.c: Likewise.
5091 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5093 PR optimization/10914
5094 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5095 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5096 and canonicalize_condition calls.
5097 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5098 delete_null_pointer_checks): Ditto.
5099 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5100 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5101 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5102 (canonicalize_condition, get_condition): Allow to return comparisons
5103 of cc mode registers.
5104 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5105 cc mode registers comparison in condition.
5107 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5109 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5110 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5112 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5114 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5116 * combine.c (simplify_comparison): Convert
5117 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5118 (eq (and (lshiftrt X Y) 1) 0).
5120 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5122 * alias.c: Follow spelling conventions.
5123 * cpphash.h: Likewise.
5124 * fold-const.c: Likewise.
5126 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5128 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5129 * c-lex.c (cb_line_change): Skip line changing whenever
5132 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5134 * ra.c: Convert to ISO C90 prototypes.
5135 * ra-build.c: Likewise.
5136 * ra-colorize.c: Likewise.
5137 * ra-debug.c: Likewise.
5138 * ra-rewrite.c: Likewise.
5140 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5142 * Makefile.in (%.dvi): Remove excess $(docdir).
5144 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5146 * function.c (STACK_BYTES): Move definition to head of file.
5147 (assign_parms): Don't pass current_function_pretend_args_size
5148 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5149 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5150 excess before laying out the argument.
5152 2003-09-14 Andreas Jaeger <aj@suse.de>
5154 * objc/objc-act.c: Convert to ISO C90 prototypes.
5155 * objc/objc-act.h: Likewise.
5157 2003-09-14 Olaf Hering <olh@suse.de>
5159 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5161 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5164 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5165 as they already are done in config/m68k/m68k.h.
5166 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5168 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5169 (machopic_output_stub): Only generate pic base symbols when using pic
5170 and generate them in the form L00000000$spb.
5172 2003-09-13 Richard Henderson <rth@redhat.com>
5174 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5175 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5178 2003-09-12 Dale Johannesen <dalej@apple.com>
5180 * config/rs6000/rs6000.c: Fix typos in previous.
5182 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5184 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5185 when allocating pp->buffer.
5187 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5189 * config/darwin.c (machopic_select_rtx_section): Use
5190 const_data_section for things that might require relocation.
5192 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5195 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5197 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5199 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5200 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5201 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5202 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5203 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5204 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5205 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5206 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5207 and redefine corresponding TARGET_* macros with constants from the
5208 xtensa-config.h header.
5209 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5210 for the options listed above.
5212 2003-09-12 Dale Johannesen <dalej@apple.com>
5214 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5215 * config/rs6000/rs6000-c.c: Ditto.
5216 * config/rs6000/rs6000.c: Ditto.
5217 * config/rs6000/ sysv4.h: Ditto.
5219 2003-09-12 Chris Lattner <sabre@nondot.org>
5221 * loop.c: Move comments describing BIV's and GIV's to top of file
5223 2003-09-12 Roger Sayle <roger@eyesopen.com>
5225 PR optimization/8967
5226 * alias.c (write_dependence_p): Modify to take an additional constp
5227 argument that controls whether the UNCHANGING_RTX_P flags are used.
5228 (anti_dependence, output_dependence): Adjust write_dependence_p
5229 callers to pass this additional argument, to return the same result.
5230 (unchanging_anti_dependence): New variant of anti_dependence that
5231 ignores the UNCHANGING_RTX_P property on memory references.
5232 * rtl.h (unchaning_anti_dependence): Prototype here.
5233 * flow.c (init_propagate_block): Place fake constant mem writes on
5234 the mem_set_list so that dead writes to const variables are deleted.
5235 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5236 (mark_used_regs): Likewise.
5238 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5240 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5241 (mcore_secondary_reload_class): Declare.
5242 (mcore_output_inline_const_forced): Remove.
5243 * config/mcore/mcore.md (movsi): Remove the code that forced
5244 non-inlineable constants into a register if the target was r15
5245 or the stack pointer. Remove constant restrictions from the main
5246 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5247 of an r <- P alternative. Remove fallback define_insn for reload.
5248 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5249 define_insn. Use mcore_output_move in the remaining define_insn.
5250 Adjust condition and constraints in the way as for movsi.
5251 (movdi): Always split unacceptable constants into two. Use
5252 simplify_gen_subreg instead of operand_subword{,_force}.
5253 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5254 (mcore_output_move): Support HImode and QImode moves as well.
5255 (mcore_m15_operand_p): New function.
5256 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5257 (mcore_secondary_reload_class): New function.
5258 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5259 terms of mcore_secondary_reload_class.
5261 2003-09-11 Mike Stump <mrs@apple.com>
5263 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5265 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5267 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5268 MODE exactly, then only convert logN(N) -> 1.0 if
5269 flag_unsafe_math_optimizations is set.
5271 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5272 init_builtin_dconsts): Delete.
5273 * emit-rtl.c (dconstpi, dconste): Define.
5274 (init_emit_once): Initialize dconstpi & dconste.
5275 * real.h (dconstpi, dconste): Declare.
5277 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5280 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5281 for ultimate origin even if block is abstract.
5283 2003-09-11 Roger Sayle <roger@eyesopen.com>
5285 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5286 optimizations from here...
5287 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5288 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5290 2003-09-11 Richard Henderson <rth@redhat.com>
5292 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5293 Tweek tests for function already generated.
5294 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5295 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5296 * c-decl.c (finish_function): Likewise.
5298 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5300 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5302 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5304 * real.c: Update URL to VAX floating point docs.
5305 (decode_vax_d): Extract 8 exponent bits instead of 7.
5307 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5309 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5312 2003-09-11 Jan Hubicka <jh@suse.cz>
5314 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5315 on why function is not inlinable; do not check
5317 (inline_forbidden_p): Move to...
5318 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5319 deal with alloca, longjmp.
5320 (inline_forbidden_p): New static function.
5321 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5322 find_builtin_longjmp_call): Kill.
5324 2003-09-10 Richard Henderson <rth@redhat.com>
5326 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5327 * cgraphunit.c: Update to match.
5328 (record_call_1): Rearrange. Call lang hook for language nodes.
5329 (cgraph_analyze_function): Don't call lower_function.
5330 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5331 lower_function with analyze_expr.
5332 * langhooks-def.h: Update to match.
5333 * langhooks.c (lhd_callgraph_analyze_expr): New.
5335 2003-09-10 Martin Husemann <martin@duskware.de>
5338 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5339 constants greater than 63.
5340 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5341 against constants greater than 31.
5342 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5343 constants greater than 63.
5345 2003-09-09 Richard Henderson <rth@redhat.com>
5347 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5348 * cgraph.h (cgraph_finalize_function): Update.
5349 * c-decl.c (finish_function): Update.
5351 2003-09-09 Devang Patel <dpatel@apple.com>
5353 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5354 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5356 2003-09-09 Eric Christopher <echristo@redhat.com>
5358 * configure.in: Change usage of 'head' to 'sed 1q'.
5359 * configure: Regenerate.
5361 2003-09-09 Richard Henderson <rth@redhat.com>
5363 * except.c: Include cgraph.h.
5364 (output_function_exception_table): Invoke
5365 cgraph_varpool_mark_needed_node.
5366 * Makefile.in (except.o): Update.
5368 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5370 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5371 and use it throughout.
5373 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5375 * builtins.c (real_dconstp, fold_builtin_logarithm,
5376 fold_builtin_exponent): New, split out from fold_builtin. Also
5377 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5378 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5379 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5380 of hardcoded array size.
5381 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5382 (tree_expr_nonnegative_p): Likewise.
5383 * real.h (dconst3, dconst10, dconstthird): New.
5385 2003-09-09 Jan Hubicka <jh@suse.cz>
5387 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5389 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5392 2003-09-09 Roger Sayle <roger@eyesopen.com>
5394 * builtins.c (fold_builtin_cabs): Protect the complex argument
5395 against multiple evaluation when optimizing cabs* into sqrt*.
5397 2003-09-09 Jan Hubicka <jh@suse.cz>
5399 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5401 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5403 * Makefile.in: Revert yesterday's change.
5405 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5406 Peter Barada <peter@baradas.org>
5408 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5409 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5410 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5411 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5412 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5413 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5414 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5415 (m68k_compute_frame_layout): New function.
5416 (m68k_initial_elimination_offset): New function.
5417 (m68k_output_function_prologue): ColdFire-specific movem handling.
5418 (m68k_output_function_epilogue): Likewise.
5419 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5420 (ARG_POINTER_REGNUM): Add new definition.
5421 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5422 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5423 (CAN_ELIMINATE): Likewise.
5424 (INITIAL_ELIMINATION_OFFSET): Likewise.
5426 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5428 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5429 by removing redundant variable cfa_store_offset.
5431 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5433 * langhooks-def.h (lhd_register_builtin_type): New function.
5434 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5435 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5436 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5437 * langhooks.c (lhd_register_builtin_type): New function.
5438 * c-common.h (c_register_builtin_type): Declare.
5439 * c-common.c (c_register_builtin_type): New function.
5440 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5441 c_register_builtin_type.
5442 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5443 __float80, and __float128 macros.
5444 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5445 __float80, and __float128 types.
5447 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5450 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5451 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5452 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5453 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5454 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5455 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5456 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5457 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5458 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5459 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5460 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5461 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5462 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5463 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5464 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5465 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5466 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5468 * doc/extend.texi: Document new builtins.
5470 2003-09-09 Jan Hubicka <jh@suse.cz>
5472 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5474 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5475 functions, check for COMDAT.
5476 (cgraph_assemble_pending_functions): Break out from...
5477 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5479 (record_call_1): Record function references only in non-unit-at-a-time
5481 (cgraph_analyze_function): Reset current_function_decl.
5482 (cgraph_finalize_compilation_unit): Assemble pending functions.
5484 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5486 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5487 (libgov.a): Likewise.
5488 (libgcc_eh.a): Likewise.
5490 2003-09-08 Roger Sayle <roger@eyesopen.com>
5492 * fold-const.c (operand_equal_p): Clarify documentation.
5494 2003-09-08 Richard Henderson <rth@redhat.com>
5496 * c-decl.c (c_expand_body_1): Push and pop function context here.
5497 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5498 nested argument instead of computing nesting ourselves.
5500 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5502 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5503 regstack if optimizing but not scheduling after reload.
5505 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5507 * config/sparc/sparc.c (struct machine_function): New type.
5508 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5509 (sparc_override_options): Initialize init_machine_status.
5510 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5511 tie_symbolic_operand, tle_symbolic_operand): New functions.
5512 (symbolic_operand): Disallow tls_symbolic_operand.
5513 (symbolic_memory_operand): Likewise.
5514 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5515 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5517 (sparc_tls_symbol): New variable.
5518 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5519 legitimize_address): New functions.
5520 (print_operand): Handle %&.
5521 (sparc_init_machine_status, get_some_local_dynamic_name,
5522 get_some_local_dynamic_name_1): New functions.
5523 (sparc_output_dwarf_dtprel): New function.
5524 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5526 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5527 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5528 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5529 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5530 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5531 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5532 (ASM_OUTPUT_DWARF_DTPREL): Define.
5533 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5534 tie_symbolic_operand, tle_symbolic_operand.
5535 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5536 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5537 (tls_call_delay): New attribute.
5538 (in_call_delay): Use it.
5539 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5540 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5541 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5542 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5543 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5544 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5545 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5546 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5547 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5548 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5549 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5550 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5551 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5552 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5554 * config/sparc/sparc-protos.h (legitimate_constant_p,
5555 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5556 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5557 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5558 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5559 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5560 * configure.in (sparc*-*-*): Add TLS check.
5561 * configure: Rebuilt.
5563 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5566 * config/i386/i386.c (memory_address_length): Fix computation when
5567 the base is esp or ebp.
5569 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5572 * varasm.c (initializer_constant_valid_p): Correct logic for
5575 2003-09-07 Roger Sayle <roger@eyesopen.com>
5577 * expr.c (expand_operands): New function to expand an operand pair.
5578 (expand_expr): Call expand_operands whenever we need to expand both
5579 operands of a binary operator.
5580 (do_store_flag): Likewise for operands of comparison operations.
5582 2003-09-07 Roger Sayle <roger@eyesopen.com>
5584 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5585 (-A)*B if we care about sign-dependent rounding.
5587 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5589 * c-pretty-print.h (pp_c_left_brace): Declare.
5590 (pp_c_right_brace): Likewise.
5591 * c-pretty-print.c (pp_c_left_brace): Now a function
5592 (pp_c_right_brace): Likewise.
5594 2003-09-07 Jan Hubicka <jh@suse.cz>
5596 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5598 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5600 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5602 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5604 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5605 * Makefile.in (langhooks.o): Depend on diagnostic.h
5607 2003-09-06 James E Wilson <wilson@tuliptree.org>
5609 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5612 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5614 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5615 and use it throughout.
5617 2003-09-07 Jan Hubicka <jh@suse.cz>
5619 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5621 * toplev.c (rest_of_decl_compilation): Do not finalize external
5624 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5626 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5628 2003-09-06 Jan Hubicka <jh@suse.cz>
5631 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5634 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5636 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5638 * diagnostic.c (announce_function): Move to toplev.c.
5640 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5642 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5645 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5647 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5648 when gc checking is enabled.
5650 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5653 * c-decl.c (c_expand_body_1): Move return warning from here...
5654 (finish_function): ...to here.
5656 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5658 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5659 a subset of the input class.
5661 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/i860/i860.c: Follow spelling conventions.
5664 * config/i860/i860.h: Likewise.
5665 * config/sh/sh.h: Likewise.
5667 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5669 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5670 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5671 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5673 2003-09-05 Roger Sayle <roger@eyesopen.com>
5674 Richard Henderson <rth@redhat.com>
5676 PR optimization/1823
5677 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5678 multiplication to implement division by constant integer.
5680 2003-09-05 Jan Hubicka <jh@suse.cz>
5682 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5683 * params.def (max-inline-insns-single): Set to 500
5684 (max-inline-insns-auto): Set to 150
5685 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5687 2003-09-04 Richard Henderson <rth@redhat.com>
5689 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5690 (cgraph_mark_needed_node): Remove needed argument.
5691 * cgraph.h: Update to match.
5692 * cgraphunit.c (decide_is_function_needed): Split out from ...
5693 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5694 if we generated the function.
5695 (record_call_1): Update for cgraph_mark_reachable_node.
5696 * varasm.c (mark_referenced): Likewise.
5697 * objc/objc-act.c (mark_referenced_methods): Likewise.
5699 2003-09-04 DJ Delorie <dj@redhat.com>
5701 * targhooks.c: Add comment explaining the migration process.
5703 2003-09-04 Eric Christopher <echristo@redhat.com>
5705 * config/frv/t-frv: Fix path for frv-abi.h.
5706 * config/frv/frv-asm.h: Fix string concatenation.
5708 2003-09-04 DJ Delorie <dj@redhat.com>
5710 * builtins.c (apply_args_size): Guard against a NULL cfun.
5711 (expand_builtin_apply_args_1): Likewise.
5712 (expand_builtin_apply): Likewise.
5713 Fixes PR bootstrap/12172.
5715 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5717 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5718 assembler supports Sun syntax for cmov.
5719 * configure: Regenerate.
5720 * config.in: Likewise.
5721 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5722 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5723 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5724 Fixes PR target/12101.
5726 2003-09-04 Matt Austern <austern@apple.com>
5728 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5729 with verbosity 0, instead of DECL_NAME, for human-readable string.
5731 2003-09-04 Eric Christopher <echristo@redhat.com>
5733 * targhooks.c (default_return_in_memory): Allow
5736 2003-09-04 Eric Christopher <echristo@redhat.com>
5738 * targhooks.c (default_return_in_memory): Fix typo
5741 2003-09-04 Eric Christopher <echristo@redhat.com>
5743 * targhooks.c (default_return_in_memory): Fix default
5746 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5748 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5750 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5751 enable coff-only code in m68k.c.
5753 2003-09-04 Nick Clifton <nickc@redhat.com>
5755 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5757 * config/v850/v850.h: Accept v850e1 as a default CPU.
5758 Accept -mv850e1 as a command line option.
5759 * doc/invoke.texi: Document new -mv850e1 command line switch.
5760 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5763 2003-09-04 Nick Clifton <nickc@redhat.com>
5765 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5766 * config/v850/t-v850: Only produce one extra multilib - for
5768 * config/v850/t-v850e: New file: Only produce one extra
5769 multilib - for the v850.
5771 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5773 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5774 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5775 * unwind.h (_Unwind_GetBSP): New prototype.
5776 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5777 * mkmap-symver.awk: For symbol versions with no exported symbols,
5778 don't put anything into version script, just change all symbol
5779 versions which inherit from it to inherit from its ancestor.
5781 2003-09-04 Eric Christopher <echristo@redhat.com>
5783 * config/mips/mips.c (mips_expand_prologue): Convert to
5784 calls.struct_value_rtx hook.
5785 (reg_or_const_float_1_operand): New.
5786 * config/mips/mips.h: Update Comments.
5787 (mips_arg): Add reg_or_const_float_1_operand.
5788 * config/mips/mips.md (divdf3); Convert to expander.
5790 (*divdf3): New pattern.
5793 2003-09-04 Jan Hubicka <jh@suse.cz>
5795 * toplev.c (wrapup_global_declarations): Fix final pass in
5798 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5800 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5803 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5805 * gcc.c (process_command): Fix typo.
5807 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5810 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5811 (PTRDIFF_TYPE): Likewise.
5812 (WCHAR_TYPE_SIZE): Likewise.
5814 2003-09-03 DJ Delorie <dj@redhat.com>
5816 * targhooks.c: New file.
5817 * targhooks.h: New file.
5818 * Makefile.in: Add targhooks.o support.
5819 (function.o): Depend on$(TARGET_H).
5821 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5822 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5823 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5824 (expand_builtin_saveregs): Convert to
5825 calls.expand_builtin_saveregs hook.
5826 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5827 here, instead of ...
5828 (get_parm_info) ... here.
5829 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5831 (finish_function): Handle calls.promote_prototypes hook here too.
5832 * c-typeck.c (convert_arguments): Convert to
5833 calls.promote_prototypes hook.
5834 (c_convert_parm_for_inlining): Likewise.
5835 * calls.c (initialize_argument_information): Convert to
5836 calls.promote_function_args hook.
5837 (expand_call): Convert to calls.struct_value_rtx,
5838 calls.strict_argument_naming,
5839 calls.pretend_outgoing_varargs_named, and
5840 calls.promote_function_return hooks. Pass fndecl to
5841 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5842 hooks, so they can use that.
5843 (emit_library_call_value_1): Likewise.
5844 * combine.c (setup_incoming_promotions): Convert to
5845 calls.promote_function_args hook.
5846 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5847 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5848 (expand_expr): Likewise.
5849 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5850 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5851 RETURN_IN_MEMORY macro defaults.
5852 * final.c (profile_function): Convert to calls.struct_value_rtx
5854 * function.c (aggregate_value_p): Accept function type tree as
5855 second parameter; try to deduce fntype from it. Convert to
5856 calls.return_in_memory hook.
5857 (assign_parms): Convert to calls.setup_incoming_varargs,
5858 calls.strict_argument_naming, calls.promote_function_args,
5859 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5861 (expand_function_start): Likewise. Convert to
5862 calls.struct_value_rtx hook.
5863 (expand_function_end): Convert to calls.promote_function_return hook.
5864 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5865 * hard-reg-set.h: Update comments to new hook names.
5866 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5867 * reg-stack.c (stack_result): Likewise.
5868 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5869 * stmt.c (expand_value_return): Convert to
5870 calls.promote_function_return hook.
5871 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5872 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5873 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5874 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5875 TARGET_STRICT_ARGUMENT_NAMING,
5876 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5877 * target.h: Likewise.
5878 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5879 attributes from (for target hooks).
5880 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5881 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5882 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5883 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5884 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5887 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5888 to aggregate_value_p.
5889 * config/arm/arm.c (arm_init_cumulative_args,
5890 arm_output_mi_thunk): Likewise.
5891 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5893 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5894 mips_can_use_return_insn): Likewise.
5895 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5896 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5897 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5899 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5900 function to aggregate_value_p.
5901 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5904 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5905 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5906 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5907 (sh_handle_renesas_attribute, sh_promote_prototypes,
5908 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5909 sh_setup_incoming_varargs, sh_strict_argument_naming,
5910 sh_pretend_outgoing_varargs_named): New decls.
5911 (targetm): Add new hooks.
5912 (calc_live_regs): Save MACL and MACH if the function has the
5914 (sh_expand_prologue): Support renesas attribute.
5915 (sh_builtin_saveregs): Make static.
5916 (sh_build_va_list): Support renesas attribute.
5917 (sh_va_start): Likewise.
5918 (sh_va_arg): Likewise.
5919 (sh_promote_prototypes): New.
5920 (sh_function_arg): New, moved from sh.h. Support renesas
5922 (sh_function_arg_advance): Likewise.
5923 (sh_return_in_memory): Likewise.
5924 (sh_strict_argument_naming): Likewise.
5925 (sh_pretend_outgoing_varargs_named): Likewise.
5926 (sh_struct_value_rtx): New.
5927 (sh_attribute): Add renesas attribute.
5928 (sh_handle_renesas_attribute): New.
5929 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5930 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5931 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5932 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5934 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5936 (sh_args): Add renesas_abi flag.
5937 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5938 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5939 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5940 stack for the renesas abi.
5941 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5942 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5943 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5944 call cookie to indicate renesas calls.
5946 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5948 * gcse.c (replace_one_set): New function.
5949 (pre_insert_copy_insn): Change the order of copying
5950 to make copy propagation discover additional PRE opportunities.
5952 2003-09-03 Roger Sayle <roger@eyesopen.com>
5954 PR optimization/11700.
5955 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5956 of a hard register is representable before trying to simplify it
5957 using subreg_hard_regno.
5959 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5961 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5962 * configure: Regenerate.
5964 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5966 * intl.h (N_): Remove parentheses.
5968 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5970 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5971 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5972 definition and code blocks compiled when not defined.
5973 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5974 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5975 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5976 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5978 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5980 * cgraphunit.c (visited_nodes): New static variable.
5981 (record_call_1): Use walk_tree with visited_nodes.
5982 (cgraph_create_edges): Use walk_tree with visited_nodes.
5983 Setup/teardown visited_nodes hashtable.
5985 2003-09-03 Roger Sayle <roger@eyesopen.com>
5987 * toplev.c (flag_rounding_math): New global variable.
5988 (f_options): Add to the list of language independent options.
5989 * flags.h (flag_rounding_math): Prototype here.
5990 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5991 * common.opt (frounding-math): New common command line option.
5992 * opts.c (common_handle_option): Handle OPT_frounding_math.
5993 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5995 * doc/invoke.texi: Document this new command line option.
5997 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5999 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
6001 2003-09-03 Jan Hubicka <jh@suse.cz>
6003 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
6004 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
6005 * c-objc-common.c: Kill include of gt-c-objc-common.h
6006 (expand_deferred_fns, deffer_fn): Kill function.
6007 (deferred_fns): Kill variable.
6008 (finish_cdtor): Update finish_function call.
6009 (c_objc_common_finish_file): Always call cgraph code.
6010 * c-parse.c: Regenerate.
6011 * c-parse.y: Regenerate.
6012 * c-tree.h (finish_function): Update prototype.
6013 * objc-acct.c (build_module_descriptor, finish_method_def):
6014 Update call of finish_function.
6015 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6017 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6018 function and assemble it if needed.
6019 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6021 (cgraph_optimize): Likewise.
6022 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6023 even when it has no inline callees.
6024 * c-parse.in: Update calls to finish_function.
6026 2003-09-03 Nick Clifton <nickc@redhat.com>
6028 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6029 Use #error to generate the message if TARGET_DEFAULT is not
6032 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6034 * config/mips/mips.h (MASK_UNUSED1): Remove.
6035 (MASK_XGOT, TARGET_XGOT): Define.
6036 (TARGET_SWITCHES): Add an entry for -mxgot.
6037 (ASM_SPEC): Map -mxgot to -xgot.
6038 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6039 whether we're using a big-GOT sequences.
6040 (mips_legitimize_const_move, mips_expand_call): Likewise.
6041 (override_options): Revert 2003-01-09 change.
6042 * doc/invoke.texi: Document -mxgot.
6044 2003-09-02 Jason Merrill <jason@redhat.com>
6046 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6047 * config/sparc/sol2.h: Not here.
6049 2003-09-02 Roger Sayle <roger@eyesopen.com>
6051 * expr.c (expand_expr): The code following both_summands performs
6052 the same task as simplify_gen_binary. Replace all gotos to
6053 both_summands with a call to simplify_gen_binary and delete the
6056 2003-09-02 Jason Merrill <jason@redhat.com>
6059 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6061 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6063 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6064 (cgraph_optimize_function): Set current_function_decl to the
6065 fndecl we're integrating from.
6067 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6069 * builtins.def: Break out _Complex math functions into their
6072 2003-09-02 Andreas Jaeger <aj@suse.de>
6074 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6076 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6078 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6079 finding the note again.
6081 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6083 * config.gcc: Remove host-specific rewrites of target_alias.
6085 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6087 * Makefile.in (genprogs): Fix typo.
6089 * Makefile.in (gencheck.o): Remove build commands.
6090 (dummy-conditions.o): Likewise.
6091 (read-rtl.o): Likewise.
6092 (gensupport.o): Likewise.
6093 (genconfig$(build_exeext)): Remove rule.
6094 (genconfig.o): Remove build commands.
6095 (genflags$(build_exeext)): Remove rule.
6096 (genflags.o): Remove build commands.
6097 (gencodes$(build_exeext)): Remove rule.
6098 (gencodes.o): Remove build commands.
6099 (genconstants.o): Remove build commands.
6100 (genemit$(build_exeext)): Remove rule.
6101 (genemit.o): Remove build commands.
6102 (genrecog$(build_exeext)): Remove rule.
6103 (genrecog.o): Remove build commands.
6104 (genextract$(build_exeext)): Remove rule.
6105 (genextract.o): Remove build commands.
6106 (genpeep$(build_exeext)): Remove rule.
6107 (genpeep.o): Remove build commands.
6108 (genattr$(build_exeext)): Remove rule.
6109 (genattr.o): Remove build commands.
6110 (genprognames): New variable.
6111 (genprogs): Likewise.
6112 (genobjs): Likewise.
6113 (genprogs): New rule.
6114 (genobjs): Likewise.
6115 (genattrtab.o): Remove build commands.
6116 (genautomata.o): Likewise.
6117 (genoutput$(build_exeext)): Remove rule.
6118 (genoutput.o): Remove build commands.
6119 (gengenrtl.o): Likewise.
6120 (genpreds.o): Likewise.
6121 (gengtype.o): Likewise.
6122 (genconditions.o): Likewise.
6123 (gen-protos.o): Likewise.
6125 (fix-header.o): Likewise.
6126 (scan-decls.o): Likewise.
6127 (check-g++): Combine with other check targets.
6128 (check-gcc): Likewise.
6129 (check-g77): Likewise.
6130 (check-objc): Likewise.
6132 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6134 * config.gcc: Remove host-specific stuff which is unused here
6135 since the introduction of config.host.
6137 * doc/fragments.texi: Mention config.host.
6138 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6139 of config.build, config.host, and config.gcc.
6141 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6143 * c-decl.c (pushdecl): Don't put variables on
6144 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6147 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6149 * config.host: New file.
6150 * config.gcc: Remove some host-specific stuff and some
6151 logic needed only for repeated invocation.
6152 * configure.in: Use config.host.
6153 * configure: Regenerate.
6155 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6157 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6158 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6159 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6160 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6161 * tree.def (BIT_ANDTC_EXPR): Kill.
6163 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6165 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6166 * configure: Regenerate.
6168 * config.gcc: Remove references to install_headers_dir, now unused
6169 since introduction of config.build.
6170 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6172 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6175 * config.build: New file.
6176 * config.gcc: Remove some build-specific stuff.
6177 * configure.in: Use config.build.
6178 * configure: Regnerate.
6180 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6181 Roger Sayle <roger@eyesopen.com>
6184 * stmt.c (expand_end_case_type): Only use jump tables for dense
6185 switch statements when optimizing for size.
6187 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6189 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6190 the != 0 case, which ensures pending stack adjustments are flushed.
6192 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6194 * configure.frag: Delete file.
6195 * configure.in: Rename the substitution variables
6196 dep_host_xmake_file and dep_tmake_file to xmake_file and
6197 tmake_file respectively. Do not expand $srcdir in the
6198 value of these; leave that for Make. Introduce a new
6199 substitution varaible, all_lang_makefrags, which lists
6200 subdirectory Make-lang.in files; exclude these from
6201 all_lang_makefiles, which is now only for subdirectory
6202 outputs. Do not invoke configure.frag. Do not set nor
6203 AC_SUBST_FILE target_overrides, host_overrides, or
6204 language_fragments. Create build subdirectories in
6205 config.status extra commands.
6206 * configure: Regenerate.
6207 * Makefile.in: Update substitutions to match changes to
6208 configure. Use include directives instead of @-insertions
6209 to read in host, target, and language fragments.
6210 (Makefile rule): Do not invoke configure.frag. Do not copy
6211 config.status to config.run before executing it. Set
6212 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6214 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6216 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6218 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6219 * c-typeck.c (same_translation_unit_p): New function.
6220 (comptypes): Use it instead of flags parameter to identify
6221 structure types from different translation units.
6222 * c-decl.c (duplicate_decls): Always call comptypes with
6223 COMPTYPE_STRICT flags argument.
6224 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6227 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6229 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6230 * c-decl.c (struct c_scope): Remove "incomplete" field.
6231 (pushdecl): Attach variables with incomplete types to
6232 the TYPE_MAIN_VARIANT of the incomplete type in question.
6233 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6234 to complete, not at current_scope->incomplete. All such
6235 variables do need completion.
6237 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6238 Nicolas Pitre <nico@cam.org>
6240 * arm/lib1funcs.asm (RETCOND): Delete.
6241 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6242 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6243 (__ARM_ARCH__): Move here from ieee754-?f.S.
6244 (RET, RETc): Clean up definitions.
6245 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6246 (FUNC_END): New macro that marks the end of any function.
6247 (ARM_FUNC_START): New macro that allows an assembler routine to be
6248 implemented in ARM code even if a Thumb-only build.
6249 Unconditionally include ieee754-?f.S.
6250 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6251 Mark ends of functions.
6252 Split into separate conditionally-compiled units.
6253 Use RETLDM to return from routines.
6254 * arm/ieee754-sf.S: Similarly.
6255 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6256 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6257 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6258 _fixsfsi and _fixunssfsi.
6260 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6261 multiplication underflows to zero.
6262 (__adddf3): Fix bug when using VFP ordering on little-endian
6264 (__fixdfsi): Use rrx to extract the carry into a register instead of
6265 MRS instruction. Optimize later use of result.
6266 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6267 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6269 2003-08-29 Richard Henderson <rth@redhat.com>
6271 * tree-optimize.c: New file.
6272 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6273 (tree-optimize.o): New.
6274 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6275 (finish_function): Don't free_after_parsing or free_after_compilation.
6276 (set_save_expr_context): Move to tree-optimize.c.
6277 (c_expand_body_1): Use tree_rest_of_compilation.
6278 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6279 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6280 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6281 iterate until closure.
6282 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6283 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6284 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6285 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6286 * toplev.h (tree_rest_of_compilation): Declare it.
6288 2003-08-29 Richard Henderson <rth@redhat.com>
6290 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6291 * integrate.c (save_for_inline): Set saved_for_inline.
6292 * c-semantics.c (genrtl_scope_stmt): Check it.
6293 * toplev.c (wrapup_global_declarations): Check it.
6294 (rest_of_handle_inlining): Set and check rtl_inline_init.
6295 (rest_of_compilation): Remove out of date comment.
6297 2003-08-29 Richard Henderson <rth@redhat.com>
6299 * function.c (allocate_struct_function): New, split out of ...
6300 (prepare_function_start, init_function_start): ... here.
6301 * expr.c (init_expr): Use ggc_alloc_cleared.
6302 * stmt.c (init_stmt_for_function): Likewise.
6303 * tree.h (allocate_struct_function): Declare.
6305 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6307 * config.gcc: Don't use negated character class in shell case
6310 2003-08-29 Richard Henderson <rth@redhat.com>
6312 * function.h (struct function): Move function_frequency and
6313 max_jumptable_ents before start of bit field members.
6315 2003-08-29 Richard Henderson <rth@redhat.com>
6317 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6318 (fold_builtin_constant_p) ... not here.
6320 2003-08-29 Richard Henderson <rth@redhat.com>
6322 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6323 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6324 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6326 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6328 * builtins.def: Fix typos.
6329 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6330 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6331 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6332 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6333 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6335 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6336 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6338 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6340 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6342 * fixinc/inclhack.def: Remove special cases for unsupported
6343 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6344 * fixinc/fixincl.x: Regenerate.
6346 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6348 * Makefile.in (cpp.info): Just state dependencies.
6349 (gcc.info): Likewise.
6350 (gccint.info): Likewise.
6351 (gccinstall.info): Likewise.
6352 (cppinternals.info): Likewise.
6353 (cpp.dvi): Likewise.
6354 (gcc.dvi): Likewise.
6355 (gccint.dvi): Likewise.
6356 (gccinstall.dvi): Likewise.
6357 (cppinternals.dvi): Likewise.
6363 (fsf-funding.7): Likewise.
6364 ($(objdir)/%.info): New pattern rule.
6367 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6369 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6370 (restage2): Likewise.
6371 (restage3): Likewise.
6372 (restage4): Likewise.
6373 (restageprofile): Likewise.
6374 (restagefeedback): Likewise.
6375 (bubblestrap): Likewise.
6377 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6379 * config.gcc: Narrow unsupported target match to avoid clobbering
6380 i?86-sequent-sysv4*.
6382 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6384 * builtins.c (mathfn_built_in): Handle new math builtins.
6386 2003-08-28 Per Bothner <per@bothner.com>
6388 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6389 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6390 (_cpp_lex_buffer): Likewise.
6391 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6393 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6395 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6396 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6397 ("mulsidi3"): ... this new insn.
6398 ("umulsidi3"): New insn.
6399 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6400 mixed-mode matching constraints.
6401 ("udivmodsi4", "udivmoddisi3"): New insns.
6402 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6404 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6406 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6407 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6408 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6409 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6410 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6411 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6412 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6413 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6414 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6415 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6416 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6417 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6418 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6419 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6420 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6421 * tree.c: Assign new type_nodes.
6422 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6423 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6424 (float_ptr_type_node, double_ptr_type_node,
6425 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6427 * doc/extend.texi: Document new builtins.
6429 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6431 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6432 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6434 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6435 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6436 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6437 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6438 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6439 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6440 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6441 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6442 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6443 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6445 * doc/extend.texi: Document new builtins.
6447 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6449 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6450 variants of i?86, powerpcle, and thumb.
6451 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6452 arm and hppa variants.
6454 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6456 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6457 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6458 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6459 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6460 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6461 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6462 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6463 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6464 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6465 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6467 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6468 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6469 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6470 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6471 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6472 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6473 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6474 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6475 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6476 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6477 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6478 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6479 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6480 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6481 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6482 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6483 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6484 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6485 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6486 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6487 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6488 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6489 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6490 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6491 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6492 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6493 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6494 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6495 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6496 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6497 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6499 * doc/extend.texi: Document new builtins.
6501 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6503 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6504 zSeries machines even in 31-bit addressing mode.
6505 (legitimate_reload_constant_p): Likewise.
6506 (legitimize_pic_address): Likewise.
6507 (legitimize_tls_address): Likewise.
6508 (s390_split_branches): Likewise.
6509 (s390_dump_pool): Likewise.
6510 (s390_mainpool_finish): Likewise.
6511 (s390_chunkify_start): Likewise.
6512 (s390_select_rtx_section): Likewise.
6513 * config/s390/s390.md ("doloop_si"): Likewise.
6514 ("pool_start_31", "pool_end_31"): Likewise.
6515 ("pool_start_64", "pool_end_64"): Likewise.
6516 ("main_base_31_small", "main_base_31_large"): Likewise.
6517 ("main_base_64"): Likewise.
6518 ("reload_base_31", "reload_base_64"): Likewise.
6519 ("*movsi_larl"): New insn.
6520 ("cjump", "icjump"): Use long branches on zSeries machines.
6522 ("call"): Use BRASL on zSeries machines.
6523 ("call_value", "call_value_tls"): Likewise.
6524 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6526 ("*bras", "*brasl", "*basr") ... these new insns.
6527 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6528 "bas_31_r"): Remove and replace by ...
6529 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6530 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6531 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6532 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6533 ("*return_si", "*return_di"): Remove and replace by ...
6534 ("*return"): ... this new insn.
6535 ("rotlsi3"): Allow on zSeries machines.
6537 * config/s390/s390.c (legitimize_reload_constant_p): Use
6538 LL/LH type instructions in z/Architecture mode.
6539 * config/s390/s390.md ("*movsi_lli"): Likewise.
6540 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6541 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6542 ("*extendqisi2"): Use LB in z/Architecture mode.
6543 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6544 z/Architecture mode.
6545 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6548 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6550 ("ptr_extend"): Allow only in 64-bit mode.
6552 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6554 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6555 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6557 (main): Only use standard_startfile_prefix if native.
6558 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6560 2003-08-27 Per Bothner <pbothner@apple.com>
6562 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6563 test fails following my 08-21 change, and it seems unnecessary anyway.
6564 (cpp_error): Likewise.
6566 2003-08-27 Jason Merrill <jason@redhat.com>
6568 * real.c (do_multiply): Initialize with memset.
6570 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6572 * gcov.c (typedef struct arc_info): New field cs_count.
6573 (accumulate_line_counts): Find cycles correctly.
6575 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6577 * config/s390/s390.c (struct machine_function): Remove member
6579 (s390_optimize_prolog): Replace TEMP_REG argument with
6580 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6581 (general_s_operand): Accept all immediates before reload if
6582 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6584 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6585 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6586 (s390_alloc_pool): New function.
6587 (s390_new_pool): Call it.
6588 (s390_dump_pool): Add REMOTE_LABEL argument.
6589 (s390_chunkify_start): Add BASE_REG argument. Do not check
6591 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6592 s390_dump_pool call.
6593 (s390_pool_count, s390_nr_constants): Remove.
6594 (s390_output_constant_pool): Remove.
6595 (s390_mainpool_start): New function.
6596 (s390_mainpool_finish): New function.
6597 (s390_mainpool_cancel): New function.
6598 (s390_reorg): Implement main literal pool handling.
6599 (s390_emit_prologue): Emit main_pool placeholder instead of
6600 literal_pool_31 / literal_pool_64 insns.
6601 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6602 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6603 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6604 ("main_base_31_small", "main_base_31_large"): New insns.
6605 ("main_base_64", "main_pool"): New insns.
6606 ("literal_pool_31", "literal_pool_64"): Remove.
6608 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6610 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6612 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6614 * fixinc/fixincl.x: Regenerate.
6616 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6618 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6619 (L_ieee754_dp): New. Include ieee754-df.S.
6620 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6621 and compilation in apcs-26 mode.
6622 * arm/ieee754-df.S: Likewise.
6623 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6624 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6626 2003-08-27 Nicolas Pitre <nico@cam.org>
6628 * arm/ieee754-sf.S: New.
6629 * arm/ieee754-df.S: New.
6631 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6633 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6634 and restore it if returning NULL.
6636 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6638 * calls.c (initialize_argument_information): If an argument has no
6639 stack space associated with it, and BLOCK_REG_PADDING is defined,
6640 use it to decide at which end the argument should be padded.
6641 * function.c (assign_parms): Allocate BLKmode stack slots.
6642 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6643 (mips_pad_reg_upward): Declare.
6644 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6645 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6646 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6647 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6648 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6649 (mips_expand_call): Remove code for generating structure shifts.
6650 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6651 types unless using the EABI.
6652 (function_arg_advance): Don't generate shift instructions.
6653 (function_arg): Don't return them. Don't short-circuit the
6654 check for double structure chunks for DFmode arguments.
6655 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6656 (mips_expand_prologue): Remove code to emit structure shifts.
6657 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6658 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6659 comments to say that only structure returns are a problem.
6661 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6663 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6664 Fix to match produced versions.
6665 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6667 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6669 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6670 ported from fixinc.ptx.
6672 2003-08-26 Per Bothner <pbothner@apple.com>
6674 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6675 (cpp_error_with_line): Use fileline for appropriate parameter.
6676 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6677 (struct cpp_reader): Likewise for fields line and directive_line.
6678 (_cpp_begin_message): Use fileline for appropriate parameter.
6679 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6680 cpp_error): Use fileline for appropriate parameters and variables.
6681 (print_location): New local lin, since it is not a fileline.
6683 2003-08-26 Roger Sayle <roger@eyesopen.com>
6686 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6687 (FLOAT_TYPE_P): Define in terms of these two new macros.
6688 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6689 for complex floating point types.
6691 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6693 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6694 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6695 s390_output_pool_entry.
6697 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6699 * fixinc/inclhack.def (svr4_preproc_lint_on,
6700 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6701 fixes, ported from fixinc.svr4.
6703 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6705 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6707 * Makefile.in (AR_FOR_TARGET): Export it.
6708 (AR_CREATE_FOR_TARGET): Likewise.
6709 (AR_FLAGS_FOR_TARGET): Likewise.
6710 (AR_EXTRACT_FOR_TARGET): Likewise.
6712 (BUILD_PREFIX): Likewise.
6713 (BUILD_PREFIX_1): Likewise.
6714 (DESTDIR): Likewise.
6715 (GCC_FOR_TARGET): Likewise.
6716 (INCLUDES): Likewise.
6717 (INSTALL_DATA): Likewise.
6718 (LIB1ASMSRC): Likewise.
6719 (LIBGCC2_CFLAGS): Likewise.
6720 (MACHMODE_H): Likewise.
6721 (NM_FOR_TARGET): Likewise.
6722 (RANLIB_FOR_TARGET): Likewise.
6723 (libsubdir): Likewise.
6724 (slibdir): Likewise.
6725 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6727 (libgcc.a): Don't pass them here.
6728 (stmp-multilib): Or here.
6729 (install-libgcc): Or here.
6730 (install-multilib): Or here.
6731 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6732 (stage1_build): Or here.
6734 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6736 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6737 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6739 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6741 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6742 "*fmaddsf", "*fmsubsf"): New insns.
6744 2003-08-26 Roger Sayle <roger@eyesopen.com>
6746 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6747 (C1*C2)/X when unsafe math optimizations are allowed.
6748 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6749 math optimizations. Minor code clean-ups. Recursively call
6750 fold when constructing sub-expressions.
6752 2003-08-26 Roger Sayle <roger@eyesopen.com>
6754 * builtins.c (fold_builtin_bitop): New function to perform constant
6755 folding of ffs, clz, ctz, popcount and parity builtin functions
6756 and their long and long long variants (such as ffsl and ffsll).
6757 (fold_builtin): fold_builtin_bitop when appropriate.
6758 * simplify-rtx.c (simplify_unary_operation): Honor both
6759 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6760 evaluating clz and ctz at compile-time, for operands wider
6763 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6765 * builtins.c (build_function_call_expr): Don't set
6766 TREE_SIDE_EFFECTS here.
6767 * expr.c (emit_block_move_via_libcall): Likewise.
6768 (clear_storage_via_libcall): Likewise.
6769 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6772 * gcse.c (is_too_expensive): New function.
6773 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6775 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6777 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6778 commented-out logic to use DCE threads (if present), add
6779 support for POSIX threads.
6780 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6781 #defines for -pthread. Add -lpthread to LIB_SPEC when
6782 -pthread. In both cases take -mt as a synonym for -pthread
6783 for acc compatibility.
6784 Define GTHREAD_USE_WEAK to 0.
6785 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6786 Remove old logic for DCE threads from LIB_SPEC.
6787 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6789 2003-08-25 Roger Sayle <roger@eyesopen.com>
6791 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6792 return 0 for invalid argument types. Instead drop through to a
6793 call of expand_call at the bottom of function. If op is SQRT,
6794 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6796 2003-08-25 Richard Henderson <rth@redhat.com>
6798 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6799 result when op0 is SImode.
6801 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6803 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6805 * fixinc/fixincl.x: Regenerate.
6806 * fixinc/tests/base/sys/signal.h: Regenerate.
6808 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6810 * combine.c (simplify_comparison): Re-enable widening of comparisons
6811 with non-paradoxical subregs of non-REG expressions.
6813 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6815 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6817 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6819 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6821 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6823 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6824 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6825 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6826 (struct c_pretty_print_info): Document. Add new fields.
6827 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6828 (pp_direct_abstract_declarator): New macro.
6829 (pp_ptr_operator): Likewise.
6830 (pp_simple_type_specifier): Likewise.
6831 (pp_expression): Likewise.
6832 (pp_parameter_list): Rename from pp_parameter_declaration.
6833 * c-pretty-print.c (pp_c_whitespace): Now a function.
6834 (pp_c_left_paren): Likewise.
6835 (pp_c_right_paren): Likewise.
6836 (pp_c_dot): Likewise.
6837 (pp_c_ampersand): Likewise.
6838 (pp_c_arrow): Likewise.
6839 (pp_c_semicolon): Likewise.
6840 (pp_c_type_cast): New function.
6841 (pp_c_space_for_pointer_operator): Likewise.
6842 (pp_c_call_argument_list): Likewise.
6843 (pp_c_cv_qualifier): Adjust prototype.
6844 (pp_c_type_qualifier_list): Likewise.
6845 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6846 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6847 Adjust to follow standard grammar.
6848 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6849 REFERENCE_TYPE. Tidy.
6850 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6851 (pp_c_parameter_declaration): Remove.
6852 (pp_c_abstract_declarator): Adjust prototype.
6853 (pp_c_direct_abstract_declarator): Likewise.
6854 (pp_c_type_id): Likewise.
6855 (pp_c_storage_class_specifier): Likewise.
6856 (pp_c_function_specifier): Likewise.
6857 (pp_c_declaration_specifiers): Likewise.
6858 (pp_c_direct_declarator): Likewise.
6859 (pp_c_declarator): Likewise.
6860 (pp_c_declarator): Likewise.
6861 (pp_c_declaration): Likewise.
6862 (pp_c_attributes): Likewise. Tidy.
6863 (pp_c_function_definition): Adjust prototype.
6864 (pp_c_char): Likewise.
6865 (pp_c_string_literal): Likewise.
6866 (pp_c_integer_constant): Likewise.
6867 (pp_c_character_constant): Likewise.
6868 (pp_c_bool_constant): Likewise.
6869 (pp_c_enumeration_constant): Likewise.
6870 (pp_c_floating_constant): Likewise.
6871 (pp_c_constant): Likewise.
6872 (pp_c_identifier): Likewise.
6873 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6874 (pp_c_initializer): Adjust prototype.
6875 (pp_c_init_declarator): Likewise.
6876 (pp_c_initializer_list): Likewise.
6877 (pp_c_id_expression): Likewise.
6878 (pp_c_postfix_expression): Likewise.
6879 (pp_c_expression_list): Likewise.
6880 (pp_c_unary_expression): Likewise.
6881 (pp_c_cast_expression): Likewise.
6882 (pp_c_multiplicative_expression): Likewise.
6883 (pp_c_additive_expression): Likewise.
6884 (pp_c_shift_expression): Likewise.
6885 (pp_c_relational_expression): Likewise.
6886 (pp_c_equality_expression): Likewise.
6887 (pp_c_and_expression): Likewise.
6888 (pp_c_exclusive_or_expression): Likewise.
6889 (pp_c_inclusive_or_expression): Likewise.
6890 (pp_c_logical_and_expression): Likewise.
6891 (pp_c_logical_or_expression): Likewise.
6892 (pp_c_conditional_expression): Likewise.
6893 (pp_c_assignment_expression): Likewise.
6894 (pp_c_expression): Likewise. Tidy.
6895 (pp_c_statement): Likewise. Document.
6896 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6898 * c-lang.c (c_initialize_diagnostics): Update.
6899 * c-common.h (strip_pointer_operator): Declare.
6900 * c-common.c (strip_pointer_operator): Define.
6902 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6905 * tree.h (build_method_type_directly): Declare.
6906 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6907 (vector_size_helper): Likewise.
6908 * tree.c (build_method_type_directly): New function.
6909 (build_method_type): Use it.
6911 2003-08-24 Richard Henderson <rth@redhat.com>
6913 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6914 for 16-byte vector modes if sse not enabled; warn for abi change.
6915 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6917 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6919 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6921 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6923 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6924 comment. Enable for DYNIX/ptx systems (when they switch to
6925 regular fixincludes).
6926 * fixinc/fixincl.x: Regenerate.
6928 2003-08-23 Jason Eckhardt <jle@rice.edu>
6930 * config/i860/t-i860: New.
6931 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6933 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6935 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6936 something about onto incomplete chain.
6937 (finish_struct): If not removing type from incomplete
6940 2003-08-20 Jan Hubicka <jh@suse.cz>
6943 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6946 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6947 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6948 * i386.h (PREDICATE_CODES): Add these.
6949 * i386.c (pinsrw and pextrw patterns): Use them.
6952 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6955 * expr.c (convert_modes): Deal properly with integer to vector
6956 constant conversion.
6959 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6961 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6963 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6964 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6965 ("*movhi"): ... this.
6966 ("movqi", "*movqi"): Likewise.
6967 ("movqi_64"): Remove.
6968 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6970 2003-08-23 Dale Johannesen <dalej@apple.com>
6971 * calls.c (emit_library_call_value_1): Fix obvious errors in
6972 arguments to emit_group_store.
6974 2003-08-23 Jason Eckhardt <jle@rice.edu>
6976 * calls.c (emit_library_call_value_1): Remove code related
6977 to LIBGCC_NEEDS_DOUBLE.
6978 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6979 * doc/tm.texi: Likewise.
6980 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6982 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6984 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6986 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6989 as well. Put memory references in the varargs alias set.
6990 (mips_expand_prologue): Remove varargs handling from here.
6992 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6994 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6995 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6996 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6997 for function pointer calls.
6998 * config/s390/s390.md ("*negdi2_31"): Likewise.
7000 2003-08-23 Roger Sayle <roger@eyesopen.com>
7002 * combine.c (apply_distributive_law): Correct comment.
7004 2003-08-23 Jason Eckhardt <jle@rice.edu>
7006 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7008 2003-08-22 Jason Eckhardt <jle@rice.edu>
7010 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7011 declaration. Document the va_list structure.
7012 (i860_va_start): Initialize the va_list structure.
7013 (i860_va_arg): Rewrite completely.
7014 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7015 * config/i860/varargs.asm: Do not allocate or initialize
7016 a va_list. Return the address of the register save area.
7018 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7020 * config/iq2000/iq2000.c: Fix comment typos.
7021 * config/iq2000/iq2000.md: Likewise.
7023 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7025 * config/iq2000/iq2000.c: Follow spelling conventions.
7026 * config/iq2000/iq2000.h: Likewise.
7027 * config/mn10300/mn10300.c: Likewise.
7029 2003-08-22 Jason Eckhardt <jle@rice.edu>
7031 * config/i860/i860.c (output_move_double): Don't set latehalf
7032 to zero for CONST_INT (since it could be, e.g., -1).
7034 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7035 (MODSI3_LIBCALL): ...with this one.
7036 (UREMSI3_LIBCALL): Replace this macro...
7037 (UMODSI3_LIBCALL): ...with this one.
7039 2003-08-22 Jason Eckhardt <jle@rice.edu>
7041 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7042 (output_delayed_branch): Remove prototype.
7043 (single_insn_src_p): Remove prototype.
7044 * config/i860/i860.c (single_insn_src_p): Remove function.
7045 (output_delayed_branch): Remove function.
7046 (output_delay_insn): Remove function.
7047 (va_start): Remove unconditional test and dead code, re-format.
7048 Fix coding style and spelling problems in various comments.
7049 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7050 (blockage pattern): ...and use it here.
7051 (all define_peephole patterns related to delayed branches): Remove.
7052 Fix coding style and spelling problems in various comments.
7054 2003-08-22 Jason Eckhardt <jle@rice.edu>
7056 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7057 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7058 Convert all function definitions from traditional to ISO C90 syntax.
7059 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7060 with 'GCC'. Remove all uses of the PARAMS macro.
7061 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7062 * config/i860/i860.md: Likewise.
7063 * config/i860/sysv4.h: Likewise.
7064 * config/i860/varargs.asm: Likewise.
7066 2003-08-22 Jason Eckhardt <jle@rice.edu>
7068 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7070 (tdesc_section): Add prototype.
7071 Update copyright dates.
7072 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7073 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7074 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7075 (targetm): Likewise.
7076 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7077 for '%d' where necessary.
7078 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7079 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7080 by UNITS_PER_WORD when referencing (likewise for .floats).
7081 (I860_SVR4_VARARGS): Rename...
7082 (I860_SVR4_VA_LIST): ...to this.
7083 Call build() with 't' rather than 'field'.
7084 (i860_rtx_costs): New function.
7085 (TARGET_RTX_COSTS): Define.
7086 (i860_internal_label): New function.
7087 (TARGET_ASM_INTERNAL_LABEL): Define.
7088 (i860_file_start): New function.
7089 Update copyright dates.
7090 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7091 (TARGET_CPU_CPP_BUILTINS): Define.
7092 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7093 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7094 (ASM_FILE_START): Remove.
7095 (ASM_FILE_START_1): Remove.
7096 (ASM_GLOBALIZE_LABEL): Remove.
7097 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7098 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7099 with targetm.asm_out.internal_label.
7100 Update copyright dates.
7101 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7102 (CPP_PREDEFINES): Remove.
7103 (TARGET_OS_CPP_BUILTINS): Define.
7104 (GLOBAL_ASM_OP): Define.
7105 (ASM_FILE_START): Remove.
7106 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7107 (TARGET_ASM_FILE_START): Define.
7108 Update copyright dates.
7110 2003-08-22 Jason Eckhardt <jle@rice.edu>
7112 * gcc/config.gcc (i860-*-sysv4*): Add target.
7113 * config/i860/i860-protos.h: New.
7114 * config/i860/i860.c: New.
7115 * config/i860/i860.h: New.
7116 * config/i860/i860.md: New.
7117 * config/i860/sysv4.h: New.
7118 * config/i860/varargs.asm: New.
7119 * config/i860/x-sysv4: New.
7121 2003-08-22 Jason Eckhardt <jle@rice.edu>
7123 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7124 Remove all uses of PARAMS macro.
7125 Convert all function definitions to ISO C90 syntax.
7126 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7127 * config/pa/fptr.c: Likewise.
7128 * config/pa/lib2funcs.asm: Likewise.
7129 * config/pa/long_double.h: Likewise.
7130 * config/pa/milli64.S: Likewise.
7131 * config/pa/pa-64.h: Likewise.
7132 * config/pa/pa-hpux.h: Likewise.
7133 * config/pa/pa-hpux10.h: Likewise.
7134 * config/pa/pa-hpux11.h: Likewise.
7135 * config/pa/pa-linux.h: Likewise.
7136 * config/pa/pa-modes.def: Likewise.
7137 * config/pa/pa-osf.h: Likewise.
7138 * config/pa/pa-pro-end.h: Likewise.
7139 * config/pa/pa.md: Likewise.
7140 * config/pa/pa32-linux.h: Likewise.
7141 * config/pa/pa64-linux.h: Likewise.
7142 * config/pa/pa64-hpux.h: Likewise.
7143 * config/pa/pa64-regs.h: Likewise.
7144 * config/pa/quadlib.c: Likewise.
7145 * config/pa/rtems.h: Likewise.
7146 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7147 all uses of the PARAMS macro.
7148 * config/pa/pa.h: Likewise.
7149 * config/pa/som.h: Likewise.
7151 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7152 Remove all uses of PARAMS macro.
7153 Convert all function definitions to ISO C90 syntax.
7154 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7155 Remove all uses of PARAMS macro.
7156 * config/iq2000.h: Remove all uses of PARAMS macro.
7157 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7159 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7161 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7162 * config/s390/s390.c (gen_consttable): Remove.
7163 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7164 (s390_output_pool_entry): New function.
7165 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7166 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7167 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7168 (UNSPECV_POOL_ENTRY): ... this new constant.
7169 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7170 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7171 ("*pool_entry"): ... and replace by this new insn.
7172 ("literal_pool_31"): Do not emit anchor label if pool empty.
7174 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7175 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7176 (s390_fixup_clobbered_return_reg): Remove.
7177 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7178 (s390_return_addr_rtx): Always retrieve return address from save area
7179 slot. Use save_return_addr_p to force slot to be filled.
7180 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7182 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7184 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7185 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7186 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7187 around SB-1 errata if TARGET_FIX_SB1 is set.
7188 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7189 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7191 2003-08-22 Roger Sayle <roger@eyesopen.com>
7193 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7194 case that the first probe hits an empty hash table slot.
7196 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7198 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7200 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7202 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7203 (ptr_extend_plus_imm): ... this.
7204 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7205 optimization in C++.
7206 (ia64_output_mi_thunk): Support ILP32 mode.
7208 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7210 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7212 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7214 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7216 * config/i386/i386.c (const_int_1_operand): Simplify an
7219 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7221 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7222 * config/rs6000/ppc64-fp.c: Likewise.
7224 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7226 * cfgcleanup.c: Fix comment typos.
7227 * emit-rtl.c: Likewise.
7228 * optabs.c: Likewise.
7229 * ra-build.c: Likewise.
7230 * rtlanal.c: Likewise.
7233 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7235 * c-decl.c: Fix comment formatting.
7236 * cfgrtl.c: Likewise.
7237 * combine.c: Likewise.
7238 * convert.c: Likewise.
7239 * dominance.c: Likewise.
7240 * dwarf2out.c: Likewise.
7241 * dwarfout.c: Likewise.
7242 * expmed.c: Likewise.
7243 * fold-const.c: Likewise.
7245 * genattrtab.c: Likewise.
7246 * ggc-common.c: Likewise.
7247 * mips-tfile.c: Likewise.
7248 * regmove.c: Likewise.
7250 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7252 * builtin-attrs.def: Fix comment formatting.
7253 * c-pretty-print.c: Likewise.
7254 * diagnostic.h: Likewise.
7255 * langhooks.h: Likewise.
7256 * recog.c: Likewise.
7257 * simplify-rtx.c: Likewise.
7258 * tree.def: Likewise.
7260 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7262 * config/m68k/m68k-protos.h: Convert to ISO C90.
7263 * config/m68k/m68k.c: Likewise.
7265 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7266 Paul Dale <pauli@snapgear.com>
7267 Peter Barada <peter@baradas.org>
7269 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7272 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7274 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7275 * config.gcc (*-*-openbsd): Don't set tm_file.
7276 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7277 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7278 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7279 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7280 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7281 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7282 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7283 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7284 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7285 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7286 xscale-*-coff): Use explicit and complete lists of target headers
7287 to include. Move definitions to tm_defines where appropriate.
7288 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7289 not-yet-contributed configuration.
7291 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7292 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7293 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7294 * config/i386/nto.h, config/iq2000/iq2000.h,
7295 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7296 * config/m68k/linux.h, config/m68k/m68k-aout.h
7297 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7298 * config/m68k/netbsd.h, config/m68k/openbsd.h
7299 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7300 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7301 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7302 Remove includes of other target config headers, and
7303 definitions of macros moved to tm_defines lists. Add #undefs
7304 where now necessary to prevent redefinition warnings.
7306 * config/h8300/coff.h: New file split out of...
7307 * config/h8300/elf.h: ...here.
7308 * config/m68k/hp320base.h: New file split out of...
7309 * config/m68k/hp320.h: ...here.
7310 * config/rs6000/lynxbase.h: New file split out of...
7311 * config/rs6000/lynx.h: ...here.
7313 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7314 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7316 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7317 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7318 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7319 Remove unnecessary #ifndef.
7320 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7321 [under IN_LIBGCC2] with config/.
7323 2003-08-21 Per Bothner <pbothner@apple.com>
7325 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7327 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7328 by return_at_eof check. Always call _cpp_pop_buffer at end.
7330 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/h8300/h8300.md (two anonymous patterns): Remove.
7335 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7337 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7338 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7341 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7343 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7344 and similarly in (A | C) == D where C & ~D != 0.
7346 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7349 * configure.in: When testing with_libs and with_headers, treat
7350 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7351 * configure: Regenerate.
7353 2003-08-20 Peter Barada <peter@baradas.org>
7355 * longlong.h (umul_ppmm): Add ColdFire support.
7357 2003-08-20 Peter Barada <peter@baradas.org>
7358 Bernardo Innocenti <bernie@develer.com>
7360 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7361 * config/m68k/m68k.h: Likewise.
7362 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7363 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7364 * config/m68k/linux.h: Likewise.
7365 * config/m68k/m68k.c: Likewise.
7366 * config/m68k/m68k.md: Likewise.
7367 * config/m68k/m68kelf.h: Likewise.
7368 * config/m68k/netbsd-elf.h: Likewise.
7369 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7371 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7373 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7374 * config/m68k/m68k.md: Likewise.
7376 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7380 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7381 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7382 types with precisions other than those given by native machine
7385 2003-08-20 Gunther Nikl <gni@gecko.de>
7387 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7388 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7389 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7390 * config/m68k/m68k.md (anonymous define_insn): Likewise
7391 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7392 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7393 code selected by NO_ASM_FMOVECR
7395 2003-08-20 Gunther Nikl <gni@gecko.de>
7397 * config/m68k/m68k.c (output_move_const_into_data_reg,
7398 output_move_himode): unify MOTOROLA/MIT handling of moveq
7399 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7402 2003-08-20 Gunther Nikl <gni@gecko.de>
7404 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7406 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7407 HOST_WIDE_INT_PRINT_DEC with %wd
7409 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7411 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7414 2003-08-20 Roger Sayle <roger@eyesopen.com>
7417 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7418 operands before calling tree_int_cst_lt when performing associative
7421 2003-08-20 Jason Merrill <jason@redhat.com>
7423 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7424 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7425 checking IS_EXPR_CODE_CLASS.
7426 * calls.c (calls_function_1): Likewise.
7427 * fold-const.c (fold): Likewise.
7428 * tree.c (iterative_hash_expr): Likewise.
7429 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7431 2003-08-20 Gunther Nikl <gni@gecko.de>
7433 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7434 depending on MOTOROLA_BSR
7435 * config/m68k/m68k.md (anonymous define_insn): Likewise
7437 2003-08-20 Jason Merrill <jason@redhat.com>
7439 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7440 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7441 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7442 * dojump.c (do_jump): Likewise.
7443 * fold-const.c (operand_equal_p, fold): Likewise.
7444 (tree_expr_nonnegative_p): Likewise.
7446 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7447 TYPE_USER_ALIGN for FIELD_DECLs.
7449 * attribs.c (decl_attributes): Rebuild the function pointer type after
7450 changing the target type.
7451 * tree.c (get_qualified_type): Also check that the attributes match.
7453 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7455 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7456 * objc/config-lang.in (stagestuff): ... to here.
7458 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7461 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7462 NOP_EXPR) when necessary.
7463 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7464 types with precisions other than those given by native machine
7467 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7469 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7470 because some macro is defined.
7472 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7474 * config/i386/darwin.h (ASM_SPEC): New.
7475 (SUBTARGET_EXTRA_SPECS): New.
7476 * config/rs6000/darwin.h (ASM_SPEC): New.
7477 (SUBTARGET_EXTRA_SPECS): New.
7478 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7479 a cross-compiler between two different processors on Darwin.
7480 * configure: Regenerate.
7482 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7484 * builtins.c: Fix comment typos.
7485 * c-common.c: Likewise.
7486 * c-decl.c: Likewise.
7487 * c-pretty-print.c: Likewise.
7488 * cfgbuild.c: Likewise.
7489 * cfglayout.c: Likewise.
7490 * cfgloopanal.c: Likewise.
7491 * cgraphunit.c: Likewise.
7492 * cppfiles.c: Likewise.
7493 * dwarfout.c: Likewise.
7495 * fold-const.c: Likewise.
7497 * ggc-page.c: Likewise.
7498 * haifa-sched.c: Likewise.
7499 * pretty-print.c: Likewise.
7502 * value-prof.c: Likewise.
7504 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7506 * c-decl.c: Follow spelling conventions.
7507 * cppfiles.c: Likewise.
7509 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7511 * c-common.c: Fix comment formatting.
7512 * c-common.h: Likewise.
7513 * c-decl.c: Likewise.
7514 * cppinit.c: Likewise.
7515 * cpplib.h: Likewise.
7516 * emit-rtl.c: Likewise.
7517 * input.h: Likewise.
7518 * line-map.h: Likewise.
7521 * simplify-rtx.c: Likewise.
7523 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7525 * unwind-c.c: Add libgcc-style exception.
7526 * unwind-dw2.c: Likewise.
7527 * unwind-pe.h: Likewise.
7528 * unwind-sjlj.c: Likewise.
7529 * unwind.inc: Likewise.
7531 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7533 PR c/5582 PR c++/10538
7534 * langhooks-def.h (lhd_decl_uninit): Declare.
7535 (LANG_HOOKS_DECL_UNINIT): New macro.
7536 (LANG_HOOKS_INITIALIZER): Adjust.
7537 * langhooks.h (struct lang_hooks): Add new field
7539 * langhooks.c (lhd_decl_uninit): Define.
7540 * c-common.c (c_decl_uninit_1): New function.
7541 (c_decl_uninit): New function.
7542 (warn_init_self): Define.
7543 * c-common.h (c_decl_uninit): Declare.
7544 (warn_init_self): Declare.
7545 * c.opt: Introduce -Winit-self.
7546 * c-opts.c (c_common_handle_options): Set warn_init_self.
7547 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7548 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7549 * function.c (uninitialized_vars_warning): Call the language hook.
7550 * doc/invoke.texi: Document -Winit-self.
7552 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7554 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7555 to use better predicates and constraints. Define new
7556 instruction to handle "trap_if" with DI-mode arguments.
7557 (conditional_trap): FAIL if trap code is not 0.
7559 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7561 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7562 strstr with $pb to a strcompare with "<pic base>"
7563 (ix86_output_addr_diff_elt): Output the real pic base.
7565 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7567 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7568 (LANG_HOOKS_INITIALIZER): Correct.
7569 * c-lang.c: Likewise.
7571 2003-08-19 Jan Hubicka <jh@suse.cz>
7573 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7574 (cgraph_varpool_mark_needed_node): Likewise.
7575 * cgraph.h (notice_global_symbol): Declare
7576 * varasm.c (notice_global_symbol): Break out from ...
7577 (assemble_start_function): ... here; update for variables.
7578 (assemble_variable): Use notice_global_symbol.
7580 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7582 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7583 expect SFmode and DFmode arguments to be passed in FPRs,
7584 regardless of the underlying type.
7586 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7589 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7590 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7592 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7595 * c-typeck.c (set_init_index): Check for negative index.
7597 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7599 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7601 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7602 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7603 __umodsi3, __modsi3): Likewise.
7604 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7607 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7609 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7611 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips.md: Quote C code in braces. Remove use of
7614 fake const0_rtx operands. Remove double backslashes. Use \;.
7615 Remove workarounds for bogus warnings.
7617 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7619 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7620 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7621 rather than TARGET_MIPS4300.
7622 (mulsf3_internal, mulsf3_r4300): Likewise.
7624 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7626 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7628 2003-08-17 Roger Sayle <roger@eyesopen.com>
7630 * simplify-rtx.c (associative_constant_p): New function to test
7631 whether an RTX expression is an immediate constant.
7632 (simplify_associative_operation): New function to perform some
7633 reassociation optimizations of associative binary expressions.
7634 (simplify_binary_operation): Use simplify_associative_operation
7635 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7636 Floating point expressions are only reassociated when unsafe
7637 math optimizations are permitted.
7639 2003-08-17 Andreas Jaeger <aj@suse.de>
7641 * config/alpha/alpha.md: Remove usage of PARAMS.
7643 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7644 * config/i386/i386-interix.h: Likewise.
7645 * config/i386/winnt.c: Likewise.
7646 * config/i386/cygming.h: Likewise.
7647 * config/i386/cygwin2.c: Likewise.
7648 * config/darwin.c: Likewise.
7649 * config/darwin-c.c: Likewise.
7650 * config/darwin-protos.h: Likewise.
7651 * config/darwin.h: Likewise.
7652 * config/s390/s390-protos.h: Likewise.
7653 * config/s390/s390.c: Likewise.
7654 * config/ia64/ia64.c: Likewse
7655 * config/ia64/ia64-protos.h: Likewise.
7656 * config/ia64/ia64-c.c: Likewise.
7658 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7660 * config/sparc/sparc.c: Convert to ISO C.
7662 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7663 * config/sparc/sparc.c: Likewise.
7665 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7668 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7671 2003-08-16 Jan Hubicka <jh@suse.cz>
7673 * i386.c (ix86_fntype_regparm): Rename from ...
7674 (ix86_function_regparm): ... this one; add fastcall and local
7676 (ix86_function_ok_for_sibcall): Update.
7677 (ix86_return_pops_args): Likewise.
7678 (init_cumulative_args): Likewise.
7679 (x86_can_output_mi_thunk): Likewise.
7680 (function_arg): Fix formating.
7681 (x86_this_parameter): Fix fastcall.
7682 (x86_output_mi_thunk): Likewise.
7684 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7685 body as reachable; mark nested functions as needed too.
7686 (dump_cgraph): Do not output global.calls.
7687 * cgraph.h (cgraph_global_info): Kill.
7688 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7689 (record_call_1): Speedup.
7690 (cgraph_analyze_function): Break out from ...; compute inlining
7692 (cgraph_finalize_compilation_unit): ... here.
7693 (cgraph_mark_inline): Kill computation of calls.
7694 (cgraph_decide_inlining): Do not compute most of initial values.
7696 2003-08-14 Roger Sayle <roger@eyesopen.com>
7698 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7699 to negate if either operand is easy to negate, if we don't care
7700 about sign-dependent rounding.
7701 (negate_expr): Make the logic to negate a REAL_CST explicit.
7702 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7703 that's easy to negate, if we don't honor sign-dependent rounding.
7704 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7705 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7706 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7707 -C/D if B and C are cheap to negate. Add an explicit rule to
7708 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7710 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7712 * Makefile.in (tm_file): Rename tm_include_list.
7713 (tm_p_file): Rename tm_p_include_list.
7714 (build_xm_file): Rename build_xm_include_list.
7715 (host_xm_file): Rename host_xm_include_list.
7716 (xm_file): Rename xm_include_list.
7717 (xm_file_list): Add to be substituted.
7718 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7720 (bt-load.o): Add missing dependency on $(TM_H).
7721 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7722 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7723 build_xm_file, generate both *_file_list and *_include_list
7724 values from it. (xm_file_list was formerly not being generated.)
7725 In *_include_list, prefix the names of all headers found in
7726 $(srcdir)/config with config/. In each loop, consider only
7727 the special case files that can actually appear in that list.
7728 AC_SUBST all *_file_list and all *_include_list variables; do
7729 not AC_SUBST the plain *_file variables.
7730 * configure: Regenerate.
7732 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7734 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7736 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7738 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7740 (attr_length_call): Include it here. Improve length estimate for
7742 (output_call): Use targetm.binds_local_p.
7744 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7746 * builtins.c (CASE_MATHFN): New helper macro.
7747 (mathfn_built_in): Simplify and sort.
7749 * protoize.c (substr): Delete, callers changed to `strstr'.
7751 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7753 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7754 * config/iq2000/xm-iq2000.h: Delete file.
7756 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7758 * gengtype.c (walk_type): Process a subobject before processing
7759 the pointer that points to the subobject.
7761 2003-08-13 Per Bothner <pbothner@apple.com>
7763 * regclass.c (init_reg_modes): Make non-static.
7764 Rename to init_reg_modes_once per new naming convention.
7765 (init_regs): Don't call init_reg_modes here.
7766 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7767 * rtl.h (init_reg_modes_once): New declaration.
7768 * toplev.c (backend_init): Call init_regs after init_emit_once.
7770 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7772 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7773 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7775 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7777 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7778 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7780 2003-08-13 Dale Johannesen <dalej@apple.com>
7782 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7783 handling of decrement-and-branch farther than 32 bits.
7785 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7787 * configure.in (make_compare_target): Move test to ...
7788 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7789 * configure: Regenerate.
7791 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7793 * config/mips/iris6.h: Convert to C90 prototypes.
7794 * config/mips/irix6-libc-compat.c: Likewise.
7795 * config/mips/mips-protos.h: Likewise.
7796 * config/mips/mips.c: Likewise.
7798 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7800 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7801 for selected machines. Comment heavily.
7802 fixinc/fixincl.x: Rebuild.
7803 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7805 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7807 * config/mips/mips.h: Tweak various comments.
7808 * config/mips/mips.c: Likewise.
7810 2003-08-11 James E Wilson <wilson@tuliptree.org>
7812 PR optimization/11319
7814 * alias.c (find_base_value, case REG): Return 0 not src if no base
7817 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7819 * gcse.c (gmalloc): Fix last change.
7821 2003-08-11 Roger Sayle <roger@eyesopen.com>
7823 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7824 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7825 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7826 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7828 2003-08-11 Roger Sayle <roger@eyesopen.com>
7830 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7831 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7832 typecode for an ABS_EXPR.
7834 * doc/c-tree.texi: Document ABS_EXPR.
7836 2003-08-11 Roger Sayle <roger@eyesopen.com>
7838 * fold-const.c (fold): Optimize any associative floating point
7839 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7841 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7843 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7844 information in SHmedia case too.
7845 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7847 (__set_fpscr): Use an access via GOT for PIC case.
7849 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7851 * configure.in (intermodule): Make switch test more portable.
7852 * configure: Regenerate.
7854 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7856 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7857 (restrap): Likewise.
7859 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7861 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7862 (grealloc): Size argument is a size_t.
7863 (gcalloc): New function. Use throughout in lieu of
7866 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7868 * config/ia64/ia64.c (ia64_reorg): Likewise.
7869 * conflict.c (conflict_graph_new): Likewise.
7870 * fixinc/fixincl.c (run_compiles): Likewise.
7871 * genattrtab.c (optimize_attrs): Likewise.
7872 * genrecog.c (new_decision): Likewise.
7873 * haifa-sched.c (schedule_block): Likewise.
7874 * hashtable.c (ht_create): Likewise.
7876 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7878 * config/xtensa/lib2funcs.S: Fix whitespace.
7879 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7880 syntax where appropriate. Remove unnecessary backslash escapes.
7881 Reformat comments and fix some code formatting.
7882 (extendqisi2): Rearrange conditional.
7883 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7884 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7887 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7889 * config/mips/mips.c: Various formatting fixes.
7890 (override_options): Resync -mtune handling with gas.
7891 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7892 * config/mips/mips.h: More formatting fixes.
7893 (mips_abi): Move declaration.
7894 * config/mips/mips.md (exception_receiver): Add mode to
7897 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7899 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7901 (bdesc_1arg): Remove evsplati and evsplatfi.
7903 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7905 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7908 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7910 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7912 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7914 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7915 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7916 (struct c_pretty_print_info): Add more fields.
7917 (pp_c_left_paren): Move to c-pretty-print.c.
7918 (pp_c_right_paren): Likewise.
7919 (pp_c_left_brace): Likewise.
7920 (pp_c_right_brace): Likewise.
7921 (pp_c_left_bracket): Likewise.
7922 (pp_c_right_bracket): Likewise.
7923 (pp_c_declarator): Declare.
7924 (pp_c_direct_declarator): Likewise.
7925 (pp_c_specifier_qualifier_list): Likewise.
7926 (pp_c_type_id): Likewise.
7927 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7928 (pp_c_type_qualifier_list): New.
7929 (pp_c_pointer): Likewise.
7930 (pp_c_parameter_type_list): Likewise.
7931 (pp_c_function_definition): Likewise.
7932 (pp_c_id_expression): Likewise.
7933 (pp_c_simple_type_specifier): Tidy.
7934 (pp_c_unary_expression): Likewise.
7935 (pp_c_expression): Likewise.
7936 (pp_c_pretty_printer_init): Likewise.
7937 (pp_c_specifier_qualifier_list): Rework..
7938 (pp_c_abstract_declarator): Likewise.
7939 (pp_c_postfix_expression): Likewise.
7940 (pp_c_primary_expression): Likewise.
7941 (pp_c_cast_expression): Likewise.
7942 (pp_c_direct_abstract_declarator): Likewise.
7943 (pp_c_storage_class_specifier): Likewise.
7944 (pp_c_function_specifier): Likewise.
7945 (pp_c_declaration_specifiers): Likewise.
7946 (pp_c_direct_declarator): Likewise.
7947 (pp_c_declarator): Likewise.
7948 (pp_c_declaration): Likewise.
7949 (pp_c_statement): Likewise.
7950 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7951 (pp_c_character_constant): Rename from pp_c_character_literal.
7952 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7953 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7954 (pp_c_floating_constant): Rename from pp_c_real_literal.
7955 (pp_c_constant): Rename from pp_c_literal.
7956 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7957 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7958 (c_initialize_diagnostics): New.
7959 * Makefile.in (c-lang.o): Update dependency.
7961 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7963 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7965 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7967 * config/mips/mips.c (mips_no_mips16_string): Remove.
7968 (override_options): Don't handle -mips16 as part of -mipsN.
7969 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7970 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7971 (TARGET_OPTIONS): Remove -mno-mips16.
7973 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7975 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7976 (coprocessor2_operand): Likewise.
7977 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7978 (lookup_name): Remove declaration.
7979 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7980 (mips16, mips_abicalls): Remove.
7981 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7982 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7983 (coprocessor_operand, coprocessor2_operand): Remove.
7984 (override_options): Don't set mips16 or mips_abicalls.
7985 (print_operand): Don't expect SIGN_EXTEND operands.
7986 (mips_secondary_reload_class): Likewise.
7987 (mips_output_conditional_branch): Remove disabled long-branch code.
7988 * config/mips/mips.h (call_used_regs): Remove declaration.
7989 (may_call_alloca): Likewise.
7990 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7991 (mips_abicalls, mips16): Remove declarations.
7992 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7993 (CC1_SPEC): Remove outdated comment.
7994 (MIPS_VERSION, MACHINE_TYPE): Remove.
7995 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7996 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7997 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7998 (PUSH_ROUNDING): Likewise.
7999 (ASSEMBLER_SCRATCH_REGNUM): Remove.
8000 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
8001 and mips16 with TARGET_MIPS16.
8003 2003-08-09 Per Bothner <pbothner@apple.com>
8005 * cppinit.c (cpp_read_main_file): Split out source-independent
8006 initialization to separate function ...
8007 (cpp_post_options): New function.
8008 * cppfiles.c (cpp_stack_file): Rename public name to ...
8009 (_cpp_stack_file): New internal function name.
8010 * cpplib.h: Update accordingly.
8011 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8012 (cpp_read_main_file): Don't initialize line here.
8013 * c-opts.c (c_common_post_options): Call cpp_post_options.
8014 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8015 * fix-header.c (read_scan_file): Call cpp_post_options.
8017 2003-08-09 Per Bothner <per@bothner.com>
8019 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8021 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8023 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8025 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8027 PR preprocessor/11839
8028 * cppfiles.c (open_file): Handle ENOTDIR.
8030 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8033 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8035 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8037 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8038 source/destination is not a register operand.
8040 2003-08-08 Richard Henderson <rth@redhat.com>
8043 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8044 RETURN_ADDRESS_POINTER_REGNUM.
8045 (ia64_expand_prologue): Don't frob it.
8046 (ia64_output_function_epilogue): Likewise.
8047 (ia64_return_addr_rtx): New.
8048 (ia64_split_return_addr_rtx): New.
8049 * config/ia64/ia64-protos.h: Update.
8050 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8051 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8052 (GENERAL_REGNO_P): Don't check it.
8053 (AR_*_REGNUM): Renumber.
8054 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8055 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8056 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8057 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8058 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8059 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8060 (movdi_ret_addr): New.
8062 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8064 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8066 2003-08-08 Roger Sayle <roger@eyesopen.com>
8068 * tree.h (get_identifier) Define a macro form of get_identifier
8069 that calls get_identifier_with_length when the string is constant.
8070 (get_identifier_with_length): Change type of second argument to
8071 size_t in prototype.
8072 * stringpool.c (get_identifier): Undefine the macro before giving
8073 the function definition.
8074 (get_identifier_with_length): Change type of second argument to
8075 size_t in function definition.
8076 * hashtable.c (calc_hash): Change type of second argument to size_t.
8077 (ht_lookup): Change type of third argument to size_t. Reorganize
8078 to speed-up the cases where the hash table slot is empty, or the
8079 first probe matches (i.e. there isn't a collision).
8080 * hashtable.h (ht_lookup): Adjust function prototype.
8082 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8086 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8088 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8090 * common.opt: Add debug switches.
8091 * flags.h (use_gnu_debug_info_extensions): Boolify.
8092 * opts.c (write_symbols, debug_info_level,
8093 use_gnu_debug_info_extensions): Move from toplev.c.
8094 (set_debug_level): New.
8095 (common_handle_options): Handle debug switches.
8096 (print_help): Display target options directly.
8097 * toplev.c (debug_hooks): Don't initialize.
8098 (write_symbols, debug_info_level,
8099 use_gnu_debug_info_extensions): Move to opts.c.
8100 (debug_args, display_help, decode_g_option): Remove.
8101 (process_options): Set no debug if level zero here,
8102 and no-debug-hooks. Error here if impossible debug format selected.
8103 * toplev.h (display_help, decode_g_option): Remove.
8105 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8107 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8109 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8111 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8112 and gcc_cv_prog_cmp_skip.
8113 * configure: Regenerate.
8115 2003-08-08 Stan Cox <scox@redhat.com>
8117 * config/iq2000: New port.
8118 * config.gcc (iq2000-*-elf): Added.
8119 * doc/install.texi (Specific): Add iq2000 description.
8121 2003-08-08 Andreas Schwab <schwab@suse.de>
8123 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8124 and insert missing empty argument.
8125 * configure: Regenerate.
8127 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8129 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8130 (attr_length_millicode_call): Likewise.
8131 (attr_length_call): Likewise. Revise some maximum insn lengths.
8132 (attr_length_indirect_call): Likewise.
8133 (output_call): Fix thinko that added extra nop.
8134 * pa.h (IN_NAMED_SECTION_P): Define.
8137 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8138 __STDC_EXT__ when using C++ dialect.
8140 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8142 * sh.c (calc_live_regs): If the return address pointer is live,
8144 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8145 for saves / restores.
8146 (sh_expand_epilogue): If sh_media_register_for_return returns a
8147 register number, flag the instructions that restores PR_MEDIA_REG
8149 Remove dead update of offset.
8150 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8151 we can use the result of get_hard_reg_initial_val.
8152 * sh.md (UNSPEC_RA): New constant.
8153 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8154 (load_ra). Handle UNSPEC_RA.
8155 (sibcall_media): Use PR_MEDIA_REG.
8157 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8158 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8159 needs saving on SHmedia.
8161 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8163 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8165 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8167 * local-alloc.c (combine_regs): Fix comment typo.
8169 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8171 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8172 and last_builtin_decl.
8173 (c_init_decl_processing): Initialize both.
8174 (c_reset_state): Iterate from first_builtin_decl to
8175 last_builtin_decl inclusive to reintroduce builtins.
8177 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8179 * doc/extend.texi (Function Attributes): Document the IA-64 version
8180 of the "model" attribute.
8182 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8183 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8184 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8186 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8187 (ia64_encode_section_info): Likewise.
8188 (ia64_attribute_table): Add "model" attribute.
8189 (TARGET_ENCODE_SECTION_INFO): Define.
8190 (small_addr_symbolic_operand): New function.
8191 (got_symbolic_operand): Return 0 for a symbolref to an object
8192 in the small address area.
8193 (enum ia64_addr_area): New type.
8194 (small_ident1): New variable.
8195 (small_ident2): Likewise.
8196 (init_idents): New function.
8197 (ia64_get_addr_area): Likewise.
8198 (ia64_encode_addr_area): Likewise.
8199 (ia64_encode_section_info): Likewise.
8200 (ia64_expand_load_address): For symbolic references to objects in
8201 the small-address-area, load the address via gen_rtx_SET() (which,
8202 eventually, will expand into "addl").
8204 2003-08-06 Per Bothner <pbothner@apple.com>
8206 * line-map.h (fileline): New typedef.
8207 (struct line_map, linemap_add, linemap_lookup): Use it.
8208 * input.h (struct location_s): Comment notes that long-term we want
8209 to replace it by fileline.
8211 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8213 Fix SHcompact exception handling:
8214 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8215 by the prologue, return a MEM with return_address_pointer_rtx
8217 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8218 (RETURN_ADDR_OFFSET): Don't define.
8219 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8220 registers that are visible in compact mode. Show that SHmedia
8221 registers still exist in compact mode, even if there are not
8223 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8224 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8225 and DW_EH_PE_pcrel for pic data.
8226 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8227 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8228 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8229 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8230 * sh.md (movsi_media-1): New splitter.
8232 2003-08-06 Graeme Peterson <gp@qnx.com>
8234 * config/i386/nto.h: New.
8235 * config/i386/t-nto: New.
8236 * config.gcc (i[34567]86-*-nto-qnx*): New.
8238 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8240 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8242 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8244 * calls.c (load_register_parameters): Arrange for call_fusage to
8245 report the whole register as used when shifting to the msb.
8247 2003-08-05 Roger Sayle <roger@eyesopen.com>
8249 * builtins.c (expand_builtin): When not optimizing, call the library
8250 function for all builtins that have library functions (except alloca).
8252 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8254 * c.opt: Introduce -fworking-directory.
8255 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8256 * c-common.h (flag_working_directory): Declare.
8257 * c-common.c (flag_working_directory): Define.
8258 * c-opts.c (c_common_handle_options): Set it.
8259 (sanitize_cpp_opts): Set...
8260 * cpplib.h (struct cpp_options): ... working_directory option.
8261 (struct cpp_callbacks): Add dir_change.
8262 * cppinit.c (read_original_filename): Call...
8263 (read_original_directory): New. Look for # 1 "directory//"
8265 (cpp_read_main_file): Call dir_change callback if working_directory
8267 * gcc.c (cpp_unique_options): Pass -g*.
8268 * c-lex.c (cb_dir_change): New.
8269 (init_c_lex): Set dir_change callback.
8270 * toplev.c (src_pwd): New static variable.
8271 (set_src_pwd, get_src_pwd): New functions.
8272 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8273 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8274 * dwarf2out.c (gen_compile_unit_die): Likewise.
8275 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8277 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8279 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8280 (pp_set_prefix): Likewise.
8281 (pp_destroy_prefix): Likewise.
8282 (pp_remaining_character_count_for_line): Likewise.
8283 (pp_clear_output_area): Likewise.
8284 (pp_formatted_text): Likewise.
8285 (pp_last_position_in_text): Likewise.
8286 (pp_emit_prefix): Likewise.
8287 (pp_append_text): Likewise.
8288 (pp_flush): Likewise.
8289 (pp_format_text): Likewise.
8290 (pp_format_verbatim): Likewise.
8291 (pp_tree_identifier): Tidy.
8292 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8293 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8294 (pp_base_flush): Rename from pp_flush.
8295 (pp_base_set_line_maximum_length): Rename from
8296 pp_set_line_maximum_length.
8297 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8298 (pp_base_set_prefix): Rename from pp_set_prefix.
8299 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8300 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8301 (pp_base_append_text): Rename from pp_append_text.
8302 (pp_base_formatted_text): Rename from pp_formatted_text.
8303 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8304 (pp_base_remaining_character_count_for_line): Rename from
8305 pp_remaining_character_count_for_line.
8306 * diagnostic.h (diagnostic_format_decoder): Tidy.
8307 (diagnostic_flush_buffer): Likewise.
8308 * c-pretty-print.h: (pp_c_string_literal): Declare.
8309 (pp_c_real_literal): Likewise.
8310 (pp_c_integer_literal): Likewise.
8311 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8313 (pp_c_character_literal): Tidy.
8314 (pp_c_string_literal): Make public.
8315 (pp_c_bool_literal): Likewise.
8316 (pp_c_integer_literal): Likewise.
8317 (pp_c_real_literal): Likewise.
8319 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8320 (c-pretty-print.o): Update dependence.
8322 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8324 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8325 ".set nomacro" state.
8326 (fix_truncsfsi2_macro): Likewise.
8328 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8330 * tree.h (DID_INLINE_FUNC): Remove macro.
8331 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8332 add tree check for FUNCTION_DECL.
8333 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8334 (struct tree_decl): Rename inlined_function_flag to
8335 declared_inline_flag.
8336 * c-common.h (c_lang_decl): Remove.
8337 (DECL_ESTIMATED_INSNS): Remove.
8338 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8339 (DECL_DECLARED_INLINE_P): Remove.
8340 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8341 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8342 (finish_function): Make uninlinable a bool. Fixup call to
8343 tree_inlinable_function_p() and fix some code style issues.
8344 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8345 * cgraph.c (dump_cgraph): Likewise.
8346 * cgraphunit.c (cgraph_decide_inlining): Likewise
8347 (cgraph_finalize_compilation_unit): Likewise.
8348 Also update call to tree_inlinable_function_p().
8349 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8350 look at DECL_DECLARED_INLINE and reverse logic.
8351 * print-tree.c (print_node): Likewise.
8352 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8353 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8355 * tree-inline.c (inlinable_function_p): Split up in this function to
8356 check for basic inlining inhibiting conditions, and new
8357 limits_allow_inlining() function. Warn if inlining is impossible
8358 because the inline candidate calls alloca or uses sjlj exceptions.
8359 (limits_allow_inlining): this new function to check if the inlining
8360 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8361 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8362 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8364 (tree_inlinable_function_p): Make a bool. Update call to
8365 inlinable_function_p
8366 (expand_call_inline): Use limits_allow_inlining() when not in
8367 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8368 instead see if the function was declared `inline'.
8370 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8372 * gcse.c (try_replace_reg): Fix updating of note.
8374 2003-08-04 Roger Sayle <roger@eyesopen.com>
8377 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8378 logic in negate_expr, i.e. we don't invert (A-B) for floating
8379 point types unless flag_unsafe_math_optimizations.
8381 2003-08-04 Roger Sayle <roger@eyesopen.com>
8383 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8384 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8385 for floating point expressions with -ffast-math.
8386 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8387 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8389 2003-08-04 Roger Sayle <roger@eyesopen.com>
8391 * c-common.c (flag_noniso_default_format_attributes): Delete.
8392 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8393 (c_attrs_initialized): Delete.
8394 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8395 always call c_init_attributes.
8396 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8397 set c_attrs_initialized when done.
8398 (c_common_insert_default_attributes): Delete.
8399 * c-common.h (flag_noniso_default_format_attributes): Delete.
8400 (c_coomon_insert_default_attributes): Delete prototype.
8401 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8402 flag_noniso_default_format_attributes.
8404 * c-decl.c (c_insert_default_attributes): Delete.
8405 * c-tree.h (c_insert_default_attributes): Delete prototype.
8407 * attribs.c (decl_attributes): Don't call insert_default_attributes
8408 langhook. Update function description comment.
8409 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8410 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8411 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8412 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8414 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8417 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8419 * config/mips/mips.c (override_options): Disable -G on targets that
8420 have no .section support.
8421 (mips_select_section): Use default_select_section for such targets.
8423 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8425 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8426 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8427 * fixinc/fixincl.x: Rebuild.
8428 * fixinc/tests/base/regexp.h: New test.
8430 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8432 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8433 parsing macro arguments in the top-level context.
8435 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8437 * config.in: Remove HAVE_LSTAT.
8438 * configure, configure.in: Don't test for lstat.
8440 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8442 * opts.c (decode_options): Do language-specific initialization for
8443 the global diagnostic context.
8444 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8445 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8446 (LANG_HOOKS_INITIALIZER): Adjust.
8447 * langhooks.h (struct lang_hooks): Add new field
8448 initialize_diagnostics.
8449 * langhooks.c (lhd_initialize_diagnostics): Define.
8451 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8453 * pretty-print.h: Adjust macro definitions.
8454 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8455 (pp_character): Rename to pp_base_character.
8456 (pp_string): Rename to pp_base_string.
8457 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8458 (pp_newline): Likewise. Adjust.
8459 (pp_c_char): Adjust.
8461 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8463 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8464 BUILT_IN_LLABS): Move to miscellaneous section.
8466 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8468 PR preprocessor/11534
8469 * cppexp.c (parse_defined): Warn only if -pedantic.
8471 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8473 * cppfiles.c (stack_file): Use file path.
8475 2003-08-02 Roger Sayle <roger@eyesopen.com>
8477 * builtin-types.def (BT_SSIZE): New primitive type.
8478 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8479 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8480 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8481 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8482 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8483 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8484 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8485 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8486 few functions that define default attributes using it.
8487 * c-common.c (c_common_insert_default_attributes): Do nothing.
8489 * doc/extend.texi: Document these "new" builtins.
8491 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8493 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8494 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8495 when -mieee-fp set and -shared not set.
8496 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8498 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8500 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8501 next_file. Remove import and pragma_once, add once_only.
8502 (find_file): Add new file structures to the all_files list.
8503 (should_stack_file): Mark #import-ed files once-only, and
8504 don't stack them if the file has already been stacked.
8505 (_cp_mark_file_once_only): Simplify.
8506 * cpphash.h (struct cpp_reader): Rename once_only_files
8507 to all_files. Rename saw_pragma_once to seen_once_only.
8508 (_cpp_mark_file_once_only): Update prototype.
8509 * cpplib.c (do_pragma_once): Update.
8511 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8513 * cppfiles.c (ENOTDIR): Remove.
8514 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8515 other than ENOENT here.
8516 (once_only_file_p): Rename should_stack_file.
8517 (find_file, open_file_failed, read_file_guts): Report errors
8518 with full path name.
8519 (read_file): Move pch handling to should_stack_file.
8520 (should_stack_file): Handle PCH and once-only issues, and
8522 (stack_file): Don't do file reads.
8524 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8526 * libgcov.c (gcov_exit): Cleanup and fix.
8527 * profile.c (compute_value_histograms): Don't try to read profiles
8528 that are not present.
8530 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8532 * builtins.def: Categorize.
8534 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8536 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8538 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8540 * config.gcc: Enable posix threads by default on darwin.
8542 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8544 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8545 even if nehedges1 is 0.
8547 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8549 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8550 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8551 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8554 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8555 * fixinc/fixincl.x: Regenerate.
8556 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8558 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8560 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8562 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8564 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8565 for accesses to exc_ptr.
8567 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8569 * doc/sourcebuild.texi (Front End Directory): Don't make references
8570 to libsubdir, it's not part of the interface to frontends.
8571 * doc/install.texi (Configuration): Help users read faster by saying
8572 that GCC's configure options are the standard autoconf ones.
8573 Mention --libdir. Update the default rules for finding the
8574 assembler. Don't use libsubdir since we haven't said what it means.
8575 (Specific): In the Solaris 7 notes, update the place to put the
8577 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8578 * doc/cpp.texi (Search Path): Actually, the search path
8579 depends on libdir, which can relocate with cpp.
8580 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8581 now a private interface between the Makefile and the driver.
8583 2003-08-01 Richard Henderson <rth@redhat.com>
8585 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8587 * varasm.c (lookup_constant_def): New function.
8588 * rtl.h (lookup_constant_def): Declare it.
8589 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8590 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8592 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8594 * c-decl.c (gettags, pushdecl_function_level): Delete.
8595 (last_function_parm_vars): Rename last_function_parm_others.
8596 (current_function_parm_vars): Rename current_function_parm_others.
8597 (struct c_scope): Rewrite comment explaining this data structure.
8598 Add names_last, blocks_last, parms_last fields. Rename
8599 incomplete_list to incomplete.
8600 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8601 (poplevel): Ignore second argument. No need to nreverse
8602 anything. Restructure such that each list is processed
8603 exactly once. Use 'const location_t *locus' syntactic sugar
8604 variable where useful. Issue unused variable warnings
8605 ourselves, do not rely on function.c.
8606 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8607 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8608 (implicitly_declare): decl cannot be error_mark_node.
8609 (undeclared_variable): Manipulate scope structure directly.
8610 (c_make_fname_decl): Likewise.
8611 (getdecls, c_init_decl_processing): Fix comment.
8612 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8613 for 'last' variable.
8614 (grokparms): No need to nreverse parms list.
8615 (store_parm_decls_newstyle): Set up the parms_last and
8616 names_last fields of the new scope too.
8617 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8618 on parms to begin with; check this under ENABLE_CHECKING. Set
8620 (check_for_loop_decls): Refer directly to current_scope->tags.
8621 Use consistent quote style in diagnostics.
8622 (c_write_global_declarations): The names list is not backward.
8624 * c-common.h: Don't prototype gettags.
8625 * c-parse.in: Call poplevel with second argument 0 always.
8627 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8629 * builtins.def: Resort builtins.
8631 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8633 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8634 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8635 Prepend "__builtin_" onto NAME with string concatenation. Remove
8636 explicit "__builtin_" from each macro call.
8638 Reformat entire file.
8640 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8642 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8643 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8645 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8647 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8648 CCL1, or CCL2 modes with floating point operations.
8650 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8651 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8652 "*subdf3_cconly"): New insns.
8653 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8655 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8657 * Makefile.in: Refine dependencies.
8658 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8659 * c.opt: Update help for -Wimport.
8660 * cppfiles.c: Include hashtab.h. Update comments.
8661 (stack_file): Read the file before updating dependencies.
8662 (once_only_file_p): Be smarter about marking once-only files.
8663 (_cpp_mark_file_once_only): Correct the check for existence on
8665 (open_file_failed): Use name not path, which is NULL.
8666 * cpphash.h: Don't include hashtab.h.
8667 (struct _cpp_file): Remove.
8668 (struct cpp_reader): Update.
8669 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8670 * cpplib.h (struct cpp_options): Remove warn_import.
8671 (cpp_simplify_path): Remove.
8673 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8676 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8678 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8680 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8682 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8684 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8686 * builtins.def: Likewise.
8688 2003-07-31 Jason Merrill <jason@redhat.com>
8690 * Makefile.in (bubblestrap): Don't require a previous full
8693 * expr.c (mostly_zeros_p): No longer static.
8694 * tree.h: Declare it.
8695 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8696 unless we need to do substitutions.
8698 2003-07-31 Roger Sayle <roger@eyesopen.com>
8700 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8701 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8702 as pow(x,2.0) when the latter will be expanded back into x*x.
8703 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8704 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8705 pow can never set errno when used with an integer exponent.
8706 Always use expand_powi when exponent is -1, 0, 1 or 2.
8707 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8708 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8709 the pow forms of these expressions.
8711 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8713 * Makefile.in (libexecdir): New.
8714 (libsubdir): Use gcc instead of gcc-lib.
8715 (libexecsubdir): New.
8716 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8717 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8719 (installdirs): Make libexecsubdir.
8720 (install-common): Put executables in libexecsubdir.
8721 (itoolsdir): Use libexecsubdir.
8722 (itoolsdatadir): New.
8723 (install-mkheaders): Separate data files and executables.
8724 (install-collect2): Put executables in libexecsubdir.
8725 (uninstall): Remove libexecsubdir.
8726 * mkheaders.in: Update for new arrangement of files.
8728 (libexecsubdir): New.
8729 (itoolsdir): Use libexecsubdir.
8730 (itoolsdatadir): New.
8731 * gcc.c (gcc_libexec_prefix): New.
8732 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8733 (standard_exec_prefix_1): Use libexec.
8734 (standard_exec_prefix_2): New.
8735 (standard_libexec_prefix): New.
8736 (process_command): Update for new arrangement of files. Compute
8737 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8739 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8741 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8742 triggers on Interix.
8743 * fixincl.x: Regenerate.
8745 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8747 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8748 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8750 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8752 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8754 2003-07-31 Per Bothner <pbothner@apple.com>
8756 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8757 (add_input_filename): New function.
8758 (handle_options): Call add_input_filename directly instead of
8760 * opts.h (in_fnames, num_in_fnames): Moved here.
8761 (add_input_filename): Declare.
8762 * c-decl.c: Need to #include opts.h.
8763 * Makefile.in (c-decl.o): Also depends on opts.h.
8764 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8765 (c_common_handle_filename): Replaced by add_input_filename.
8766 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8768 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8769 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8770 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8771 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8773 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8775 * combine.c (try_combine): Set JUMP_LABEL for newly created
8778 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8780 * fold-const.c (fold): Fold some comparisons of bit operations.
8782 2003-07-31 Jan Hubicka <jh@suse.cz>
8784 * cgraph.c (create_edge): Fix typo.
8785 * i386.c (pic_symbolic_operand): Reorder tests.
8787 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8789 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8791 (Gcov Data Files): Update.
8793 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8795 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8798 * gthr-posix.c: New file.
8799 * gthr-posix.h: Define _REENTRANT if missing.
8800 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8802 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8804 * config/alpha/t-osf-pthread: New file.
8806 * fixinc/inclhack.def (alpha_pthread): New fix.
8807 * fixinc/fixincl.x: Regenerate.
8808 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8810 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8812 Fixes PR bootstrap/9330.
8814 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8816 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8819 * configure: Regenerate.
8821 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8823 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8826 2003-07-30 Roger Sayle <roger@eyesopen.com>
8828 * builtins.def: Alphabetize.
8830 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8832 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8834 * doc/cpp.texi: Likewise.
8835 * doc/md.texi: Likewise.
8836 * doc/rtl.texi: Likewise.
8837 * doc/tm.texi: Likewise.
8839 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8841 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8842 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8845 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8847 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8848 macros before defining them.
8850 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8852 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8853 UNSPECV_BLOCKAGE): New constants.
8854 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8855 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8856 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8857 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8859 (all insns and expanders): Write output control string as brace block
8860 where appropriate. Remove \-escapes for doublequote characters.
8862 2003-07-31 Jan Hubicka <jh@suse.cz>
8864 * gcse.c (insert_store): Fix typo in previous patch.
8866 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8868 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8870 2003-07-30 Andi Kleen <ak@muc.de>
8872 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8874 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8876 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8877 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8878 GCOV_N_VALUE_COUNTERS): New.
8879 * profile.c (compute_value_histograms): New static function.
8880 (branch_prob): Read back the value histograms.
8881 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8882 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8883 * value-prof.c: Add comment on reading the profile.
8884 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8885 * doc/invoke.texi (-fprofile-values): Document behavior with
8886 -fbranch-probabilities.
8888 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8890 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8892 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8894 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8897 2003-07-30 Jan Hubicka <jh@suse.cz>
8899 * gcse.c (insert_store): Ignore fake edges.
8901 * c-common.c (flag_vtable_gc): Kill.
8902 * c-common.g (flag_vtable_gc): Kill.
8903 * c-opts (c_common_handle_option): Kill.
8904 * c.opt (fvtable-gc): Kill.
8905 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8906 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8907 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8909 * invoke.texi (-ftable-gc): Kill documentation.
8911 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8912 just because function body is missing.
8914 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8916 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8918 * unwind-sjlj.c: Fix typo in file description.
8920 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8922 * calls.c (load_register_parameters): When shifting reg sized values
8923 to the msb, move the value to a reg first.
8925 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8927 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8928 * line-map.h (linemap_add): Update comments.
8929 * line-map.c (linemap_add): Update comments, interpret zero-length
8930 filename as "<stdin>".
8932 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8934 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8936 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8938 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8939 New static variables.
8940 (struct c_scope): Add parms and warned_forward_parm_decls
8941 fields; remove parm_order.
8942 (storedecls, storetags): Delete.
8943 (poplevel): Also clear bindings on the parms chain.
8944 (pushdecl): Handle forward declarations of parameters, and
8945 chain PARM_DECLs on the parms list, not the names list.
8946 (lookup_name_current_level): Check for PARM_DECLs on the parms
8948 (push_parm_decl): Don't update parm_order.
8949 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8950 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8951 on the decls here. Then move the forward decls to the names list.
8952 (grokparms): Set last_function_parm_vars.
8953 (get_parm_info): Don't use gettags or getdecls. No need to
8954 extract non-parms from the parms list, or reorganize the parms
8955 list. Feed nonparms back in the TREE_TYPE of the list node
8956 returned. Issue only one error per parameter list for "void"
8957 appearing more than once in said parameter list. Collapse
8958 parmlist_tags_warning into this function to avoid double scan
8960 (start_function): Set current_function_parm_vars.
8961 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8962 directly. Get non-parms from current_function_parm_vars; no
8963 need to extract them from the parms chain. Properly bind tags
8965 (store_parm_decls_oldstyle): No need to extract non-parameters
8966 from the parms chain, nor to store them back afterward. Move
8967 declaration to top of function, restructure code reordering
8969 (store_parm_decls): No need to save and restore warn_shadow.
8970 * c-parse.in: Don't call parmlist_tags_warning nor
8971 clear_parm_order. Call mark_forward_parm_decls when forward
8972 parm decls are encountered.
8973 * c-tree.h: Prototype mark_forward_parm_decls; not
8974 clear_parm_order or parmlist_tags_warning.
8976 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8978 * c-common.c (allow_pch): Remove.
8979 * c-common.h (allow_pch): Remove.
8980 (c_common_no_more_pch): Declare.
8981 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8982 * c-pch.c: Include hosthooks.h.
8983 (c_common_valid_pch): Don't check allow_pch.
8984 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8985 (c_common_no_more_pch): New.
8986 * ggc-common.c: Include hosthooks.h.
8987 (gt_pch_save): Call gt_pch_get_address.
8988 (gt_pch_restore): Call gt_pch_use_address.
8989 * hooks.c (hook_voidp_size_t_null): New.
8990 (hook_bool_voidp_size_t_false): New.
8991 * hooks.h (hook_voidp_size_t_null): New.
8992 (hook_bool_voidp_size_t_false): New.
8993 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8994 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8995 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8996 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8997 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8999 * doc/hostconfig.texi (Host Common): Document
9000 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
9001 * Makefile.in (c-pch.o): Depend on hosthooks.h.
9002 (ggc-common.o): Likewise.
9004 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
9005 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9006 (pch_address_space): New.
9007 (darwin_rs6000_gt_pch_get_address): New.
9008 (darwin_rs6000_gt_pch_use_address): New.
9010 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9012 PR preprocessor/11569
9013 PR preprocessor/11649
9014 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9015 * cppfiles.c: Completely rewritten.
9016 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9017 struct cpp_path is now struct cpp_dir.
9018 (remove_duplicates): Don't simplify path names.
9019 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9021 * cpphash.h: Include hashtab.h.
9022 (_cpp_file): Declare.
9023 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9024 and struct cpp_path is now struct cpp_dir. Rename members.
9025 (struct cpp_reader): Similarly. New members once_only_files,
9026 file_hash, file_hash_entries, quote_ignores_source_dir,
9027 no_search_path, saw_pragma_once. Remove all_include_files and
9028 max_include_len. Make some members bool.
9029 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9030 (_cpp_stack_file): Renamed from _cpp_read_file.
9031 (_cpp_stack_include): Renamed from _cpp_execute_include.
9032 (_cpp_init_files): Renamed from _cpp_init_includes.
9033 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9034 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9035 (cpp_read_next_file): Rename and move to cppfiles.c.
9036 (cpp_read_main_file): Update.
9037 * cpplib.c (run_directive): Update for renamed members.
9038 (do_include_common, _cpp_pop_buffer): Update.
9039 (do_import): Undeprecate #import.
9040 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9041 * cpplib.h: Remove file_name_map_list.
9042 (cpp_options): Remove map_list.
9043 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9044 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9046 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9048 * Makefile.in: Make stamp-objdir safe for parallel builds.
9050 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9052 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9053 (info): Depend on stmp-docobjdir.
9055 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9057 * configure: Regenerate.
9059 2003-07-29 Jan Hubicka <jh@suse.cz>
9062 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9063 in !unit-at-a-time mode.
9065 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9067 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9070 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9073 * c-common.c (shorten_compare): Take into account differences
9074 between C and C++ representation for enumeration types.
9075 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9076 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9077 function, broken out from ...
9078 (fixup_signed_type): ... here and ...
9079 (fixup_unsigned_type): ... here.
9081 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9083 * c-decl.c: Update commentary, adjust blank lines throughout.
9084 (struct c_scope): Fix indentation. Reorder members so
9085 outer-context pointers come first, booleans last.
9086 (duplicate_decls, define_label): Use a 'locus' variable for
9087 diagnostic locations in a few more places.
9088 (warn_if_shadowing): Un-split a conditional that fits on one line.
9089 (c_init_decl_processing): No need to clear current_scope and
9090 current_function_scope.
9091 (start_decl): Merge if/else if statements with same action.
9092 (push_parm_decl): Rename old_immediate_size_expand to use
9093 save_foo convention; save/restore around entire function.
9094 (grokdeclarator): Remove unnecessary braces.
9096 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9097 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9099 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9100 when warn_declaration_after_statement. Call pedwarn_c90, not
9101 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9102 * c-common.c (warn_declaration_after_statement): Define.
9103 * c-common.h (warn_declaration_after_statement): Declare.
9104 * c.opt (Wdeclaration-after-statement): New.
9105 * c-errors.c (pedwarn_c90): New function.
9106 * c-opts.c (c_common_handle_option) <case
9107 OPT_Wdeclaration_after_statement>: New.
9108 * c-tree.h (pedwarn_c90): Declare.
9109 * doc/invoke.texi (Option Summary): Document
9110 -Wdeclaration-after-statement.
9111 (Warning Options): Ditto.
9113 2003-07-28 Jan Hubicka <jh@suse.cz>
9115 * i386.md (memory attribute) Avoid accessing uninitialized memory
9116 for ishift1 type instructions.
9118 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9120 * configure.in (--enable-checking): Add fold category.
9121 (ENABLE_FOLD_CHECKING): Define if requested.
9122 * configure: Rebuilt.
9123 * config.in: Rebuilt.
9124 * doc/install.texi: Document it.
9125 * fold-const.c: Include md5.h.
9126 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9127 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9128 print_fold_checksum): New functions.
9130 * fold-const.c (fold): Never modify argument passed to fold, instead
9131 change a copy and return it.
9132 * convert.c (convert_to_integer): Likewise.
9134 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9136 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9137 cleanup of junk after #else and #endif directives. Collapse repeated
9138 clauses into for statment.
9140 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9142 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9144 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9145 (keep_next_if_subblocks): Rename next_is_function_body.
9146 (pushlevel): Adjust commentary. Always set ->keep on the
9147 outermost level of a function. Don't set ->keep_if_subblocks.
9148 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9149 (store_parm_decls): Adjust to match.
9150 (finish_function): Adjust to match.
9151 Call poplevel with all three arguments zero.
9153 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9154 New functions split out of store_parm_decls.
9155 Avoid unnecessary work. Use local variables consistently.
9156 (store_parm_decls): Likewise.
9158 (finish_function): No need to set functionbody flag on call to
9160 (struct language_function): Remove scope field.
9161 (c_push_function_context, c_pop_function_context): No need to
9162 save and restore current_scope.
9164 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9166 * doc/extend.texi (Deprecated Features): Implicit typename is
9167 gone. Default args on types is going.
9169 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9171 * Makefile.in (ifcvt.o): Depend on target.h
9172 * ifcvt.c (target.h): Include.
9173 (if_convert): Don't call mark_loop_exit_edges if we can't
9176 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9178 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9180 2003-07-26 Richard Henderson <rth@redhat.com>
9183 * cse.c (count_reg_usage): Handle asm_operands properly.
9185 2003-07-26 Roger Sayle <roger@eyesopen.com>
9187 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9188 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9189 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9190 the regular DEF_EXT_LIB_BUILTIN macro.
9191 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9192 the regular DEF_LIB_BUILTIN macro.
9193 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9194 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9195 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9196 DEF_EXT_LIB_BUILTIN macro.
9198 * c-decl.c (duplicate_decls): Remove code to handle builtin
9199 functions prototyped without an argument list.
9201 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9203 * config/i386/winnt.c: Revert 2003-07-08 change.
9204 (i386_pe_section_type_flags): Remove error_with_decl here too.
9206 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9208 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9209 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9210 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9211 (v850_handle_data_area_attribute): Likewise.
9213 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9215 * varasm.c (output_constant_def_contents): Use
9216 ASM_DECLARE_CONSTANT_NAME if defined.
9217 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9218 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9219 objects get at least one byte to prevent assembler problems.
9220 (ASM_DECLARE_CONSTANT_NAME): New.
9222 * Makefile.in (libbackend.o): Remove options_.h.
9223 (mostlyclean): Likewise.
9225 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9226 insert a label at the end of an function under Mach-O.
9228 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9230 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9232 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9234 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9236 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9238 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9240 * doc/passes.texi (Passes): Mention pretty-printing and
9243 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9245 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9246 unused parameter decls.
9247 (Attribute Syntax): GNU C++ does not allow label attributes to be
9250 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9252 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9253 (objc_declare_class): Likewise.
9254 (error_with_ivar): Likewise.
9255 (start_class): Likewise.
9256 (warn_with_method): Likewise.
9258 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9260 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9262 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9263 (expand_call): Likewise.
9264 * dwarfout.c (output_reg_number): Likewise.
9265 * expr.c (expand_expr): Likewise.
9266 * function.c (assign_temp): Likewise.
9267 (uninitialized_vars_warning): Likewise.
9268 (setjmp_args_warning): Likewise.
9269 (expand_function_end): Likewise.
9270 * stmt.c (fixup_gotos): Likewise.
9271 (warn_about_unused_variables): Likewise.
9272 (expand_end_bindings): Likewise.
9273 * stor-layout.c (layout_decl): Likewise.
9274 (place_field): Likewise.
9275 * toplev.c (check_global_declarations): Likewise.
9276 (rest_of_handle_inlining): Likewise.
9277 (default_tree_printer): New function.
9278 (general_init): Initialize diagnostic machinery before routing
9279 signals to the ICE machinery. Set default tree printer.
9280 * toplev.h (pedwarn_with_decl): Remove declaration.
9281 (warning_with_decl): Likewise.
9282 (error_with_decl): Likewise.
9283 (pedwarn): Remove attribute for the time being.
9284 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9285 * varasm.c (named_section): Likewise.
9286 (make_decl_rtl): Likewise.
9287 (assemble_variable): Likewise.
9288 (merge_weak): Likewise.
9289 (declare_weak): Likewise.
9291 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9292 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9293 (format_with_decl): Remove.
9294 (diagnostic_for_decl): Likewise.
9295 (pedwarn_with_decl): Likewise.
9296 (warning_with_decl): Likewise.
9297 (error_with_decl): Likewise.
9298 (diagnostic_initialize): Adjust.
9299 (diagnostic_count_diagnostic): Likewise.
9300 (announce_function): Likewise.
9301 (lhd_print_error_function): Likewise.
9302 (diagnostic_report_current_module): Likewise.
9303 (default_diagnostic_starter): Likewise.
9304 (diagnostic_report_diagnostic): Likewise.
9305 (default_diagnostic_finalizer): Likewise.
9306 (verbatim): Likewise.
9308 (warning): Likewise.
9309 * opts.c (common_handle_option): Likewise.
9310 * pretty-print.c: New file.
9311 * c-pretty-print.h (pp_base): Override.
9312 * c-pretty-print.c: Adjust use of macros throughout.
9313 (pp_buffer): New macro.
9314 (pp_newline): Likewise.
9315 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9316 * Makefile.in (DIAGNOSTIC_H): New variable.
9317 (c-errors.o): Use it.
9318 (c-objc-common.o): Likewise.
9319 (c-common.o): Likewise.
9320 (c-opts.o): Likewise.
9321 (c-format.o): Likewise.
9322 (diagnostic.o): Likewise.
9324 (toplev.o): Likewise.
9325 (rtl-error.o): Likewise.
9326 (dwarf2out.o): Likewise.
9328 (pretty-print.o): New rule.
9330 2003-07-24 Roger Sayle <roger@eyesopen.com>
9332 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9333 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9334 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9335 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9336 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9337 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9338 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9340 * builtins.c (build_string_literal): New function to construct
9341 a char* pointer to a string literal.
9342 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9343 "rtx target" to be consistent with other expand_builtin_* functions.
9344 Change 3rd argument from "int unlocked" to "bool unlocked".
9345 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9346 c-common.c to avoid front-end dependencies. Optimize printf("")
9347 as a no-op when the result isn't required. Handle embedded NULs
9349 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9350 from c-common.c to avoid front-end dependencies. Likewise, optimize
9351 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9352 fp for side-effects. Handle embedded NULs in format string.
9353 (expand_builtin_sprintf): Fix typo.
9354 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9355 optimizing. Adjust calls of expand_builtin_fputs to match the API
9356 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9357 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9358 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9360 * c-common.c (is_valid_printf_arglist): Delete.
9361 (c_expand_builtin): Delete.
9362 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9363 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9364 (c_expand_expr): No longer treat CALL_EXPRs specially.
9365 (CALLED_AS_BUILT_IN): Delete.
9367 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9369 PR optimization/11631
9370 * gcse.c (store_motion): Connect infinite loops to exit.
9372 2003-07-24 Jason Merrill <jason@redhat.com>
9374 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9375 (boolean_true_node, boolean_false_node): Likewise.
9376 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9377 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9378 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9379 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9380 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9381 (truthvalue_true_node): Renamed from boolean_true_node.
9382 (truthvalue_false_node): Renamed from boolean_false_node.
9383 * c-decl.c: Just set truthvalue_* to integer_*.
9384 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9386 2003-07-24 Roger Sayle <roger@eyesopen.com>
9388 * c-decl.c (match_builtin_function_types): New subroutine of
9389 duplicate_decls to test whether a redeclaration of a builtin
9390 function is suitably close, i.e. the return type and all of
9391 the argument types have the same modes as the builtin expects.
9392 (duplicate_decls): Fuzzy type matching for builtin functions
9393 moved to match_builtin_function_types.
9395 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9397 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9400 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9402 * c-decl.c: Search-and-replace change 'binding level' to
9403 'scope' in commentary.
9404 (struct binding_level): Now struct c_scope.
9405 (current_binding_level): Now current_scope.
9406 (free_binding_level): Now scope_freelist.
9407 (current_function_level): Now current_function_scope.
9408 (global_binding_level): Now global_scope.
9409 (make_binding_level): Now make_scope.
9410 (pop_binding_level): Now pop_scope.
9412 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9414 * configure.in (libgcc_visibility): Add missing whitespace.
9416 2003-07-24 Richard Henderson <rth@redhat.com>
9418 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9419 __gcc_personality_v0.
9421 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9423 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9425 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9427 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9428 documentation missed from my 2003-07-09 patch.
9430 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9432 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9434 * configure: Rebuild.
9436 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9439 * c-typeck.c (type_lists_compatible_p): Do not compare
9440 arguments if one of them is an error_mark_node
9442 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9444 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9445 if current_function_calls_eh_return.
9447 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9449 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9451 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9453 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9454 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9455 __umodsi3, __modsi3): Increase frame size to 32.
9457 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9459 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9462 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9464 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9466 PR optimization/10679
9467 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9469 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9471 PR target/11607 and PR target/11516
9472 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9474 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9476 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9477 * varasam.c (output_constant): Likewise.
9479 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9481 * alias.c: Fix comment formatting.
9482 * c-common.c: Likewise.
9483 * c-decl.c: Likewise.
9484 * c-opts.c: Likewise.
9485 * combine.c: Likewise.
9486 * cpplib.c: Likewise.
9487 * diagnostic.c: Likewise.
9488 * dojump.c: Likewise.
9489 * final.c: Likewise.
9490 * fold-const.c: Likewise.
9493 * ggc-page.c: Likewise.
9496 * mips-tfile.c: Likewise.
9497 * recog.c: Likewise.
9498 * regclass.c: Likewise.
9499 * regmove.c: Likewise.
9503 2003-07-22 Per Bothner <pbothner@apple.com>
9505 * line-map.c (add_line_map): Handle invalid LEAVE request.
9506 Fixes PR preprocessor/11361.
9508 2003-07-22 Per Bothner <pbothner@apple.com>
9510 * diagnostic.c.(diagnostic_report_current_module): Update to match
9511 2003-06-05 changes to push_srcloc and pop_srcloc.
9513 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9515 * doc/trouble.texi: Better document two-stage name lookup.
9517 2003-07-22 Eric Christopher <echristo@redhat.com>
9519 * config/s390.c (s390_valid_pointer_mode): New.
9520 (TARGET_VALID_POINTER_MODE): Use.
9521 (s390_emit_prologue): Add tpf profiling hooks.
9522 (s390_emit_epilogue): Ditto.
9523 * config/s390.h (MASK_TPF): New.
9525 (POINTERS_EXTEND_UNSIGNED): Define.
9526 * config/s390.md (ptr_extend): New pattern.
9528 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9530 * hashtable.c (approx_sqrt): Make static.
9531 * hashtable.h: Don't prototype approx_sqrt.
9532 * line-map.c (init_line_maps): Rename linemap_init.
9533 (free_line_maps): Rename linemap_free.
9534 (add_line_map): Rename linemap_add.
9535 (lookup_line): Rename linemap_lookup.
9536 (print_containing_files): Rename linemap_print_containing_files.
9537 * linemap.h: Update to match.
9539 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9540 linemap routines to use new names.
9542 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9544 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9545 typedef. Propagate packedness from a main variant.
9547 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9549 * Makefile.in (install-common): Add dependency on installdirs.
9551 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9553 * c-common.c (c_common_type_for_mode): Return integer types for
9556 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9558 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9559 (finish_decl): Call maybe_apply_pragma_weak here.
9560 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9561 TREE_PUBLIC and TREE_STATIC are decided.
9562 (start_function): Move call to maybe_apply_pragma_weak. Check that
9563 DECL_ASSEMBLER_NAME isn't set too early.
9565 * cpplex.c (_cpp_process_line_notes): Mention option name in
9568 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9570 * combine.c (if_then_else_cond): Simplify the comparison of
9571 rtx against -1, 0, and 1.
9572 * loop.c (check_dbra_loop): Likewise.
9573 * optabs.c (emit_conditional_move): Likewise.
9574 (emit_conditional_add): Likewise.
9575 * config/i386/i386.md (*movsi_or): Likewise.
9576 (*movdi_or_rex6): Likewise.
9578 2003-07-22 Jan Hubicka <jh@suse.cz>
9580 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9582 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9584 * cppfiles.c (open_file_pch): Don't put unused entries in the
9585 splay tree. Remove dead code.
9587 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9589 * c-common.h (num_in_fnames): Declare.
9590 (c_static_assembler_name): Move from here...
9591 * c-tree.h (c_static_assembler_name): ... to here.
9592 * c-opts.c: Don't include langhooks-def.h.
9593 (c_static_assembler_name): Move to c-decl.c.
9594 (num_in_fnames): Make externally visible.
9595 * c-decl.c: Include langhooks-def.h.
9596 (c_static_assembler_name): Move from c-opts.c.
9597 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9598 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9600 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9601 when it's not needed.
9603 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9605 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9606 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9607 (rs6000_emit_prologue): Save FPRs inline if set.
9609 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9611 * config/ia64/ia64.md (prefetch): Support predicate.
9613 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9615 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9616 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9619 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9621 PR optimization/11536
9622 * unroll.c (loop_iterations): Do not replace a register holding
9623 the final value by its equivalent before the loop if it is not
9626 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9628 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9630 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9632 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9633 (V850 Options): Spelling fixes.
9635 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9637 * doc/invoke.texi: Fixes to style, grammar and diction.
9639 2003-07-20 Roger Sayle <roger@eyesopen.com>
9641 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9642 * system.h (SMALL_STACK): Poison obsolete target macro.
9643 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9645 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9647 * configure.in: Cache the results of testing for cmp's capabilities.
9648 * configure: Regenerate.
9650 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9653 * dwarf2out.c (gen_enumeration_type_die): Remember that
9654 enumerators can be unsigned.
9656 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9658 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9659 (push_label_level, pop_label_level): Kill.
9660 (struct binding_level): Rename level_chain to outer.
9661 Add outer_function field. Change parm_flag, function_body,
9662 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9663 (current_function_level): New variable.
9664 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9665 (keep_next_level, declare_parm_level, warn_if_shadowing):
9667 (struct language_function): Kill named_labels, shadowed_labels fields.
9668 (c_init_decl_processing, start_function, c_push__function_context)
9669 (c_pop_function_context): No need to muck with named_labels nor
9672 (make_binding_level): No need to clear the structure here.
9673 (pop_binding_level): Always operate on current_binding_level.
9674 Update current_function_level if necessary.
9675 (pushlevel): Don't clear named_labels. Update current_function_level
9676 if necessary. Use "true" and "false" where appropriate.
9677 (poplevel): Diagnose labels defined but not used, or vice
9678 versa, and clear out label-meanings leaving scope, while
9679 walking down the decls list, for all binding levels.
9680 Handle LABEL_DECLs appearing in the shadowed list.
9681 pop_binding_level takes no arguments.
9682 (pushdecl_function_level): Use current_function_level.
9684 (make_label, bind_label): New static functions.
9685 (declare_label): New exported function.
9686 (lookup_label, define_label): Rewritten for new data structure.
9687 (shadow_label): Kill.
9689 * c-tree.h: Prototype declare_label; don't prototype
9690 push_label_level, pop_label_level, nor shadow_label.
9691 * c-parse.in: Remove all calls to push_label_level and
9692 pop_label_level. Use declare_label for __label__ decls.
9694 * doc/extend.texi: Clarify that __label__ can be used to
9695 declare labels with local scope in any nested block, not
9696 just statement expressions. Cross-reference nested functions
9697 section from local labels section.
9699 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9701 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9703 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9705 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9707 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9709 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9710 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9712 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9714 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9715 relative to the GOT instead of relative to the literal pool base.
9716 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9717 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9718 relative to the GOT instead of relative to the literal pool base.
9719 ("call_value"): Likewise.
9720 ("call_value_tls"): Likewise.
9722 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9723 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9724 (s390_chunkify_finish): Likewise.
9725 (s390_chunkify_cancel): Likewise.
9726 (s390_reorg): Adapt caller.
9727 (find_base_register_in_addr,
9728 find_base_register_ref, replace_base_register_ref): Delete.
9729 (find_ltrel_base, replace_ltrel_base): New functions.
9730 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9731 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9732 base vs. index register usage.
9733 (struct constant_pool): Remove 'anchor'.
9734 (s390_add_anchor): Delete.
9735 (s390_dump_pool): Remove anchor handling.
9736 * config/s390/s390.md ("reload_anchor"): Remove.
9738 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9739 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9740 (s390_emit_prologue): Use it.
9741 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9742 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9743 hard-code register 14.
9744 * config/s390/s390-protos.h (s390_load_got): Declare.
9746 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9747 Support TImode constants.
9748 * config/s390/s390.md ("consttable_ti"): New.
9749 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9751 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9752 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9753 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9754 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9755 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9756 New symbolic constants.
9757 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9758 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9759 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9760 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9761 symbolic UNSPEC values.
9762 * config/s390/s390.c (larl_operand, s390_short_displacement,
9763 bras_sym_operand, s390_cannot_force_const_mem,
9764 s390_delegitimize_address, s390_decompose_address,
9765 legitimize_pic_address, s390_output_symbolic_const,
9766 s390_function_profiler): Use symbolic UNSPEC values.
9768 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9770 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9771 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9772 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9773 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9774 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9775 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9776 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9777 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9778 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9779 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9780 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9781 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9782 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9783 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9784 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9785 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9786 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9787 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9788 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9789 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9792 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9794 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9795 * toplev.h (warning): Remove attribute.
9797 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9799 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9800 (pop_label_level): Likewise.
9801 (duplicate_decls): Likewise.
9802 (implicitly_declare): Likewise.
9803 (shadow_label): Likewise.
9804 (start_decl): Likewise.
9805 (finish_decl): Likewise.
9806 (grokdeclarator): Likewise.
9807 (get_parm_info): Likewise.
9808 (detect_field_duplicates): Likewise.
9809 (finish_struct): Likewise.
9810 (start_function): Likewise.
9811 (store_parm_decls): Likewise.
9812 (finish_function): Likewise.
9813 (c_expand_body_1): Likewise.
9814 (check_for_loop_decls): Likewise.
9815 (merge_translation_unit_decls): Likewise.
9817 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9819 * common.opt: Document --param.
9820 * opts.c (columns, undocumented_msg): New.
9821 (print_help): Get number of columns from environment. Print
9822 --param help. Tweak newline handling.
9823 (print_param_help): New.
9824 (print_filtered_help): Better handling of duplicates. Complain
9825 about undocumented switches.
9826 (print_switch): New.
9827 (wrap_help): Improve wrapping, use COLUMNS.
9828 * opts.sh: Ignore comments in records.
9829 * params.def: Fix typos and remove trailing periods.
9830 * toplev.c (display_help): Don't dump --param help.
9831 * doc/sourcebuild.texi: Update.
9833 2003-07-18 Richard Henderson <rth@redhat.com>
9836 * optabs.c (prepare_operand): Fail gracefully instead of abort
9837 if the predicate doesn't satisfy.
9838 (gen_cond_trap): Allow prepare_operand to fail.
9840 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9842 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9843 (fname_decl): Don't use xxx_with_decl.
9844 (c_add_case_label): Likewise.
9845 (handle_section_attribute): Likewise.
9846 (handle_alias_attribute): Likewise.
9847 (handle_no_instrument_function_attribute): Likewise.
9848 (handle_no_limit_stack_attribute): Likewise.
9849 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9850 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9852 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9854 * Makefile.in (ifcvt.o): Add cfgloop.h.
9855 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9856 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9857 * ifcvt.c: Include cfgloop.h.
9858 (mark_loop_exit_edges): New static function.
9859 (if_convert): Call it.
9860 (find_if_header): Ignore branches out of loops.
9862 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9864 * combine.c (simplify_comparison): Don't share rtx when converting
9865 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9867 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9869 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9870 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9871 (MUST_PASS_IN_STACK): Define.
9872 (BLOCK_REG_PADDING): Define.
9874 2003-07-18 Richard Henderson <rth@redhat.com>
9876 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9877 to skip the addr_vec.
9879 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9881 * combine.c (combinable_i3pat): Don't forbid occurrences of
9882 i2dest or i1dest in inner_dest if inner_dest is a mem.
9884 2003-07-18 Jan Hubicka <jh@suse.cz>
9886 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9888 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9891 * loop.c (basic_induction_var): Check if convert_modes emitted any
9892 instructions. Remove them and return 0 if so.
9894 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9896 PR optimization/11083
9897 * toplev.c (rest_of_handle_addresof): Rename into
9898 rest_of_handle_addressof. Delete unreachable blocks
9899 if dead edges were purged after the addressof pass.
9901 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9903 * Makefile.in, configure, configure.in: Remove handling of
9904 lang-options.h and options_.h.
9905 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9906 (display_help): Don't use documented_lang_options.
9908 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9910 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9911 (kept_level_p): Fold into poplevel.
9912 (undeclared_variable): Moved here from c-typeck.c. Export.
9913 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9914 (undeclared_variable): Prototype here. Don't prototype
9915 kept_level_p nor pushdecl_function_level.
9916 * c-parse.in: Change first argument to poplevel from
9917 "kept_level_p()" to "KEEP_MAYBE".
9918 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9920 2003-07-17 Roger Sayle <roger@eyesopen.com>
9922 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9923 commutative operands instead of modifying the RTL in-place.
9925 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9927 PR optimization/11557
9928 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9929 unless we know which function is being called.
9931 2003-07-17 Roger Sayle <roger@eyesopen.com>
9933 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9934 whether to reorder the operands of a commutative binary operator.
9936 2003-07-17 Roger Sayle <roger@eyesopen.com>
9938 * fold-const.c (const_binop): Avoid performing the FP operation at
9939 compile-time, if either operand is NaN and we honor signaling NaNs,
9940 or if we're dividing by zero and either flag_trapping_math is set
9941 or the desired mode doesn't support infinities.
9942 (fold_initializer): New function to fold an expression ignoring any
9943 potential run-time exceptions or traps.
9944 * tree.h (fold_initializer): Prototype here.
9945 * c-typeck.c (build_binary_op): Move to the end of the file so
9946 that intializer_stack is in scope. If constructing an initializer,
9947 i.e. when initializer_stack is not NULL, use fold_initializer to
9949 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9950 performing FP operations at compile-time, if they would raise an
9951 exception at run-time.
9953 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9956 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9957 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9958 (GTFILES): Add langhooks.c.
9959 (gt-langhooks.h): New.
9960 * c-common.h (c_static_assembler_name): Prototype.
9961 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9962 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9963 * c-opts.c: Include langhooks-def.h.
9964 (c_static_assembler_name): New.
9965 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9967 (lhd_set_decl_assembler_name): Give static objects with context
9969 * varasm.c (var_labelno): Delete.
9970 (make_decl_rtl): Don't change the assembler name once it's set.
9972 * c-opts.c (this_input_filename): New.
9973 (finish_options): Take new parameter, name of file being compiled.
9974 Update callers. Set this_input_filename.
9975 (push_command_line_include): Use this_input_filename not
9976 main_input_filename.
9978 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9980 * Makefile.in: Depend .pot generation on options.c.
9981 * po/exgettext: Add an extra_files variable containing additional
9984 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9986 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9987 c_write_global_declarations.
9989 * c-decl.c: Fix typos in several comments. Remove all
9990 #if 0 blocks; reindent as needed. Remove unused argument
9991 to declare_parm_level; all callers changed.
9992 * c-parse.in: Update calls to declare_parm_level. Avoid
9993 issuing a double warning in some circumstances.
9994 * c-typeck.c: Update calls to declare_parm_level.
9995 * c-tree.h: Update prototype of declare_parm_level.
9997 * c-pragma.c (apply_pragma_weak): Don't complain about a
9998 redundant #pragma weak.
10000 * objc/objc-act.c (forward_declare_categories,
10001 build_selector_reference_decl, build_class_reference_decl,
10002 build_objc_string_decl, synth_forward_declarations,
10003 build_protocol_reference): Set TREE_PUBLIC on synthetic
10004 forward decl to 0, consistent with eventual definition.
10005 Correct comments to match.
10007 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10008 in regexp that don't form a range expression.
10009 * fixinc/fixincl.def: Regenerate.
10011 2003-07-17 Richard Henderson <rth@redhat.com>
10014 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10015 even with !TARGET_CONST_GP.
10016 (ia64_function_ok_for_sibcall): Reject non-local functions.
10018 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10020 * c-common.c (c_estimate_num_insns_1): Don't handle
10022 * expr.c (safe_from_p): Likewise.
10023 * gengtype.c (adjust_field_tree_exp): Likewise.
10024 * stmt.c (warn_if_unused_value): Likewise
10025 * tree.c (first_rtl_op): Likewise.
10026 * tree.def: Don't define METHOD_CALL_EXPR.
10027 * java/lang.c (java_estimate_num_insns_1): Don't handle
10030 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10033 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10034 and its restrictions for the SPARC64 port.
10035 Move the entry of "-mimpure-text" before that of "-mv8".
10037 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10038 Phil Edwards <phil@jaj.com>
10040 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10041 procedure to bootstrap and install.
10042 Document the preference for the legacy Sun tools in /usr/bin
10043 over the POSIX tools in /usr/xpg4/bin for the build process.
10045 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10047 * c.opt: Document Uncodumented; use it. Document ObjC options.
10048 * opts.c (print_filtered_help): Skip undocumented switches.
10049 * opts.h (CL_UNDOCUMENTED): New.
10050 * opts.sh: Handle Undocumented.
10051 * toplev.c (documented_lang_options): Prevent its becoming empty.
10053 * lang-options.h: Remove.
10055 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10057 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10058 instead of struct loop_info * as argument. Accept BIVs with
10059 increment +/- 1 provided there is a friendly exit test against
10060 a loop-invariant value.
10061 (strength_reduce): Adapt call to check_ext_dependent_givs.
10063 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10064 Con Bradley <con.bradley@superh.com>
10066 * sh-protos.h (sh_get_pr_initial_val): Declare.
10067 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10068 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10069 and live_regs_mask arguments. Changed all callers.
10070 (save_schedule_s): New structure.
10071 (save_schedule): New typedef.
10072 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10073 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10074 In interrupts handlers, also save registers that are usually
10075 partially saved, and make sure there is at least one general purpose
10076 register saved if a target register needs saving.
10077 Add casts in comparisons to avoid warnings.
10078 (sh_media_register_for_return): return -1 for interrupt handlers.
10079 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10080 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10081 registers used are available.
10082 Set RTX_FRAME_RELATED_P where appropriate.
10083 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10084 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10085 (initial_elimination_offset): Likewise.
10086 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10087 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10088 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10089 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10090 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10091 and for target registers.
10092 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10093 (regno_reg_class): Make its elements type enum reg_class.
10094 (CONSTRAINT_LEN): Don't use isdigit.
10095 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10096 (FUNCTION_ARG): Add parentheses to avoid warnings.
10097 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10098 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10099 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10100 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10101 * sh.md (xordi3+1): Remove unused variable regno.
10102 (return_media): Check that tr0 is available before using it.
10104 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10106 * c.opt: Document more options.
10108 2003-07-16 Roger Sayle <roger@eyesopen.com>
10110 * combine.c (subst): Also handle (subreg (const_double ...)) case
10111 if created by a substitution, by using the original inner mode.
10113 2003-07-16 Roger Sayle <roger@eyesopen.com>
10115 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10116 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10117 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10119 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10121 * doc/install.texi (--without-headers): New.
10123 Partial Fix PR/10129
10124 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10125 (machopic_output_function_base_name): New; print the true pic label.
10126 (machopic_classify_ident): Pic Base is always a defined data.
10127 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10128 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10130 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10131 if they are not floating point registers.
10134 * ggc.h: Add header guards.
10135 * c-decl.c (finish_struct): Sort fields if
10136 number greater than 15 and there are no
10137 anonymous structs/unions.
10138 * c-common.h: Include ggc.h.
10139 (sorted_fields_type): New struct.
10140 (field_decl_cmp): New prototype.
10141 (resort_sorted_fields): New prototype.
10142 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10143 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10144 as s, removing other fields.
10145 * c-typeck.c (lookup_field): Use s in lang_type.
10146 These were mostly moved from cp/class.c:
10147 * c-common.c (field_decl_cmp): New static function.
10148 (field_decl_cmp): New function.
10149 (resort_sorted_fields): New function.
10151 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10153 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10154 to do most of the work.
10156 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10158 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10159 * config/mmix/mmix.c: Convert functions to ISO C90.
10160 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10162 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10164 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10166 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10168 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10170 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10171 (uw_update_context_1): Use it.
10172 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10173 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10174 in parent frame if _Unwind_* called directly instead of through
10176 (rs6000_emit_eh_toc_restore): Remove.
10177 (rs6000_emit_prologue): Update stack pointer before doing any saving
10178 if current_function_calls_eh_return. Generate unwind info for $r2.
10179 (rs6000_emit_epilogue): Restore stack pointer after doing all
10180 restoring if current_function_calls_eh_return. Restore $r2.
10181 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10182 * config/rs6000/rs6000.md (eh_return): Remove call to
10183 rs6000_emit_eh_toc_restore.
10184 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10185 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10187 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10189 * expr.c (emit_block_move): Don't move anything if size is const 0.
10190 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10193 2003-07-15 David S. Miller <davem@redhat.com>
10195 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10196 emit nop if the last real insn is CALL_INSN.
10198 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10200 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10202 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10204 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10206 * config/i386/winnt.c (associated_type): Artificial methods are not
10207 affected by the import/export status of their class unless they are
10209 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10211 * config/i386/winnt.c: Fix GCC copyright comment.
10213 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10216 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10217 not recursing on hard error.
10218 (diagnostic_for_decl): Likewise.
10219 * diagnostic.def: Rearrange.
10221 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10223 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10224 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10226 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10227 Richard Henderson <rth@redhat.com>
10229 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10230 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10231 (_Unwind_SetGR): Likewise.
10232 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10233 (Unwind_SpTmp): New typedef.
10234 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10235 (uw_update_context): Use _Unwind_GetPtr.
10236 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10237 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10238 Use _Unwind_SetSpColumn.
10239 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10240 Use _Unwind_GetPtr.
10242 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10244 * c.opt: Document more options.
10245 * toplev.c (documented_lang_options): Remove all local help strings.
10247 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10250 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10253 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10256 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10257 swap comparison operands if doing so would generate an
10258 unrecognizable insn.
10260 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10262 PR optimization/11320
10263 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10264 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10265 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10266 current_sched_info->compute_jump_reg_dependencies. Record which
10267 registers are used and which registers are set by the jump.
10268 Clear deps->reg_conditional_sets after a barrier.
10269 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10270 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10271 (init_deps): Initialize reg_conditional_sets.
10272 (free_deps): Clear reg_conditional_sets.
10273 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10274 Mark registers live on entry of the fallthrough block and conditionally
10275 set as set by the jump. Mark registers live on entry of non-fallthrough
10276 blocks as used by the jump.
10277 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10278 Mark new parameters as unused.
10280 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10282 * doc/invoke.texi: Resync MIPS -march documentation.
10284 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10286 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10287 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10288 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10289 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10290 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10291 (mips_issue_rate): Handle PROCESSOR_R9000.
10292 (mips_use_dfa_pipeline_interface): Likewise.
10293 * config/mips/9000.md: New file.
10294 * config/mips/mips.md: Include it.
10295 (define_attr cpu): Add r9000.
10296 (mulsi3_mult3): Use "mul" for rm9000 code.
10298 2003-07-15 Stan Cox <scox@redhat.com>
10300 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10301 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10302 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10303 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10304 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10305 (mips_issue_rate): Handle PROCESSOR_R7000.
10306 (mips_use_dfa_pipeline_interface): Likewise.
10307 * config/mips/7000.md: New file.
10308 * config/mips/mips.md: Include it.
10309 (define_attr cpu): Add r7000.
10310 (mulsi3_mult3): Use "mul" for rm7000 code.
10312 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10314 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10315 the conditional move patterns.
10316 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10317 Check for condmove type.
10318 (ir_vr54_arith): Add move type.
10319 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10320 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10322 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10324 * c-opts.c (print_help): Remove.
10325 (c_common_handle_option): Don't handle --help.
10326 * c.opt: Document some options.
10328 * opts.c (print_filtered_help): New.
10329 (print_help): Use it.
10331 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10333 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10334 * tree.c: (build_common_tree_nodes_2): Likewise.
10335 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10336 (V4DF_type_node): New.
10338 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10340 (finish_options): Reset init_cursor.
10342 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10344 * expr.c (expand_assignment): Remove an unused argument
10346 * expr.h: Update the prototype.
10347 * function.c: Update the callers.
10348 * stmt.c: Likewise.
10350 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10353 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10356 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10358 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10359 with __cplusplus, not "we must use the C++ compiler's type"
10360 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10361 * fixinc/fixincl.x: Regenerate.
10363 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10365 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10366 and unseen_objects from the global data before calling
10367 __deregister_frame_info_bases.
10368 (examine_objects): Insert objects into the seen_objects list,
10369 not unseen_objects.
10370 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10371 we couldn't allocate a data structure to put in it.
10373 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10374 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10375 (SET_TYPE_PROTOCOL_LIST): New.
10376 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10377 (get_object_reference): Likewise.
10379 2003-07-14 Jan Hubicka <jh@suse.cz>
10381 * cfglayout.c (locator_file): Break out from ....
10382 (insn_file): ... here.
10383 (locator_line): Break out from ....
10384 (insn_line): ... here.
10385 * rtl.h (locator_file, locator_line): Declare.
10386 (final_start_function): Set proper line/file info.
10388 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10390 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10391 handled by pp_c_cast_expression.
10393 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10395 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10396 allocate 32768 bytes of stack. Use addition rather than subtraction
10397 when a single insn is enough.
10398 * config/mips/mips.md: Remove insns and splitters for subtracting
10400 (subsi3): Only accept register operands.
10401 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10402 (subdi3_internal_3, subsi3_internal_2): Likewise.
10403 (casesi): Use expand_binop to subtract the lower bound.
10405 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10407 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10408 TARGET_MIPS16 specially.
10410 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10412 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10413 mips_output_aligned_bss.
10414 * config/mips/linux.h: Likewise.
10415 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10416 * config/mips/mips.c (mips_output_aligned_bss): New function.
10418 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10419 * config/mips/elf64.h: Likewise.
10421 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10422 mips_declare_object_name.
10423 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10424 * config/mips/elf64.h: As for elf.h.
10425 * config/mips/iris6.h: Likewise.
10426 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10427 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10428 do...while (0) block.
10429 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10430 (mips_finish_declare_object): Declare.
10431 * config/mips/mips.c (mips_declare_object_name): New function.
10432 (mips_finish_declare_object): New function.
10434 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10435 * config/mips/linux.h: Likewise.
10437 * config/mips/mips.c (inside_function): Delete.
10438 (file_in_function_warning, ignore_line_number): Delete.
10439 (mips_output_filename): Don't warn about changing filenames within
10441 (mips_output_lineno): Update accordingly.
10442 (mips_output_function_prologue): Don't reset the deleted variables.
10443 * config/mips/mips.h (inside_function): Delete.
10444 (file_in_function_warning, ignore_line_number): Delete.
10446 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10447 * config/mips/elf64.h: Likewise.
10448 * config/mips/openbsd.h: Likewise.
10449 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10450 * config/mips/linux.h: Likewise.
10451 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10452 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10454 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10455 to the list of include files when using gas.
10456 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10457 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10458 * config/mips/elf64.h: Likewise.
10459 * config/mips/iris5.h: Likewise.
10460 * config/mips/linux.h: Likewise.
10461 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10462 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10463 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10464 * config/mips/sdb.h: ...this new file.
10466 2003-07-14 Douglas Rupp <rupp@gnat.com>
10468 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10469 argument to getcwd; use fixed buffer instead.
10471 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10473 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10474 * fixinc/fixinc.wrap: Delete.
10476 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10478 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10481 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10483 * ggc-page.c (struct globals): Add new fields to keep track of the
10484 total allocated memory and overhead.
10485 (ggc_print_statistics): Print them.
10486 (ggc_alloc): Keep track of the total allocated memory and the
10489 * tree.c (dump_tree_statistics): Increase spacing.
10490 (enum tree_node_kind): Move to ...
10491 * tree.h (enum tree_node_kind): ... here.
10492 (tree_node_counts, tree_node_sizes): Declare.
10494 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10496 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10498 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10500 PR optimization/11440
10501 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10504 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10506 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10507 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10508 (emit_group_load, emit_group_store): Adjust declarations.
10509 Remove most occurrences of #ifdef TREE_CODE.
10510 * expr.c (emit_group_load): Add "type" param, and use
10511 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10512 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10513 (emit_group_store): Likewise.
10514 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10515 emit_group_load and emit_group_store calls.
10516 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10517 BLOCK_REG_PADDING to determine whether we need endian_correction.
10518 (load_register_parameters): Localize vars. Handle shifting of
10519 small values to the correct end of regs. Adjust emit_group_load
10521 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10522 and emit_group_store calls.
10523 * function.c (assign_parms): Set mem alignment for stack slots.
10524 Adjust emit_group_store call. Store values at the "wrong" end
10525 of regs to the stack. Use BLOCK_REG_PADDING.
10526 (locate_and_pad_parm): Save where_pad.
10527 (expand_function_end): Adjust emit_group_load call.
10528 * stmt.c (expand_value_return): Adjust emit_group_load call.
10529 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10530 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10531 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10532 (MUST_PASS_IN_STACK): Define.
10533 (BLOCK_REG_PADDING): Define.
10534 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10535 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10536 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10537 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10538 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10540 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10542 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10544 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10546 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10547 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10549 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10552 * toplev.c: Don't cut off option names.
10554 2003-07-13 Andreas Jaeger <aj@suse.de>
10556 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10557 to integer of different size.
10559 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10561 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10562 to (eq (and X 1) 0).
10564 2003-07-13 Andreas Jaeger <aj@suse.de>
10566 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10568 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10570 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10571 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10572 list. Move these all together down by cpplib.
10574 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10575 definition of CPPCHAR_SIGNED_T.
10577 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10578 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10579 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10581 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10582 * cppinit.c (cpp_create_reader): Likewise.
10584 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10585 * cpptrad.c: Likewise. All callers changed.
10586 * cpplib.c: All callers changed.
10587 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10588 * hashtable.h: Define GTY(x) to nothing here too.
10590 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10592 * stor-layout.c (compute_record_mode): Remove very obsolete test
10593 that forces BLKmode for records with fields crossing word boundary.
10595 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10597 * Makefile.in: Remove orphan reference to acconfig.h.
10599 2003-07-13 Andreas Jaeger <aj@suse.de>
10601 * cgraphunit.c: Convert prototypes to ISO C90.
10603 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10605 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10607 * fixinc/fixincl.x: Rebuild.
10609 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10611 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10612 i?86-*-*. Use correct name of cache variable.
10613 * configure: Regenerate.
10615 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10617 * config/alpha/alpha.c: Fix comment typos.
10618 * config/alpha/alpha.md: Likewise.
10619 * config/arm/arm.c: Likewise.
10620 * config/arm/arm.md: Likewise.
10621 * config/arm/lib1funcs.asm: Likewise.
10622 * config/avr/avr.md: Likewise.
10623 * config/arm/README-interworking: Fix typos.
10625 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10627 * c-format.c: Fix comment formatting.
10628 * c-typeck.c: Likewise.
10629 * coverage.c: Likewise.
10630 * cppcharset.c: Likewise.
10631 * cpplib.c: Likewise.
10632 * dbxout.c: Likewise.
10633 * gcov-io.h: Likewise.
10634 * toplev.c: Likewise.
10636 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10638 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10641 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10643 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10644 uses three-argument AC_DEFINE so no acconfig.h entries are
10646 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10647 which contains the GAS version number as a scaled integer.
10648 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10649 ability to check for ELF assembler.
10650 (gcc_GAS_CHECK_FEATURE): New macro.
10651 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10652 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10653 Use three-argument AC_DEFINE everywhere.
10654 * acconfig.h: Deleted.
10655 * config.in, configure: Regenerate.
10657 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10659 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10661 * fixinc/fixincl.x: Regenerate.
10663 * fixinc/inclhack.def (gnu_types): Improve comment.
10665 2003-07-12 Andreas Jaeger <aj@suse.de>
10667 * fp-test.c (main): Use ISO C90 prototype.
10669 * version.c: Remove unneded include of ansidecl.h.
10671 * cgraph.h: Convert prototypes to ISO C90.
10672 * cgraph.c: Likewise.
10673 * fix-header.c: Likewise.
10675 * protoize.c: Likewise.
10677 2003-07-12 Jan Hubicka <jh@suse.cz>
10679 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10682 2003-07-12 Jan Hubicka <jh@suse.cz>
10683 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10685 * cgraph.c (cgraph_max_uid): New global variable.
10686 (cgraph_node): Set uid field.
10687 (create_edge): Keep inline flags consistent.
10688 (dump_cgraph): Dump more info.
10689 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10690 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10691 (struct cgraph_global_info): Add insns, calls, cloned_times,
10693 (struct cgraph_node): Add uid.
10694 (struct cgraph_edge): Add inline_call.
10695 (cgraph_max_uid, cgraph_inline_p): Declare.
10696 * cgraph.c: Include params.h and fibheap.h
10697 (cgraph_mark_functions_to_inline_once): Kill.
10698 (INSNS_PER_CALL): New constant.
10699 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10701 (cgraph_finalize_function): Do not analyze inlining.
10702 (cgraph_finalize_compilation_unit): Set inlining attributes.
10703 (cgraph_mark_functions_to_output): More consistency checks.
10704 (cgraph_optimize_function): Set current_function_decl to NULL.
10705 (cgraph_expand_function): Use new inline flags.
10706 (cgraph_postorder): Expand from cgraph_expand_functions.
10707 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10708 (cgraph_inlined_into, cgraph_inlined_callees,
10709 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10710 cgraph_mark_inline, cgraph_check_inline_limits,
10711 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10712 cgraph_decide_inlining, cgraph_inline_p): New functions.
10713 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10714 PARAM_INLINE_UNIT_GROWTH): New parameters.
10715 * tree-inline.c (struct inline_data): New field current_decl.
10716 (expand_call_inline): Avoid forward declarations; use
10717 inlinable_function_p.
10718 (optimize_inline_calls): Set id.current_decl.
10720 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10722 * configure.in: Remove wrongly added definition of
10724 * configure: Regenerate.
10726 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10728 * rtl.def (NOTE): Do not use padding.
10730 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10732 * doc/install.tex: Update required binutils for i?86-*-linux*
10734 2003-07-11 Richard Henderson <rth@redhat.com>
10736 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10738 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10740 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10741 TRANSLATION_UNIT_DECL as top_level.
10743 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10745 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10746 then fall back to cmpstrM.
10747 * builtins.c (expand_builtin_memcmp): Likewise.
10748 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10749 (s390_expand_cmpmem): ... this.
10750 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10751 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10752 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10753 to s390_expand_cmpmem.
10754 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10755 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10757 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10759 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10760 Block compare insn.
10763 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10765 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10766 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10767 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10768 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10770 2003-07-11 Richard Henderson <rth@redhat.com>
10772 * function.c (assign_parms): Don't recombine complex args if
10773 fnargs is unchanged from orig_fnargs.
10774 (split_complex_args): Return args without complex before copying.
10775 Re-layout the modified parameters.
10777 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10779 * regclass.c (choose_hard_reg_mode): Add third argument.
10780 Changed all callers.
10781 * rtl.h (choose_hard_reg_mode): Update declaration.
10782 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10783 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10785 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10787 * c-decl.c (finish_decl): Handle 'used' here...
10788 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10789 * c-common.c: (handle_used_attribute): ... not here.
10791 * configure.in (onstep): Support --enable-intermodule.
10792 * Makefile.in (OBJS-common): New.
10794 (OBJS-archive): New.
10795 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10796 (OBJS-onestep): New.
10797 (libbackend.a): Support @onestep@.
10798 (libbackend.o): New.
10799 * configure: Regenerate.
10801 * c-common.h (c_reset_state): New prototype.
10802 (c_parse_file): New prototype.
10803 (finish_file): Move prototype from c-tree.h.
10804 * c-decl.c: Include <hashtab.h>.
10805 (builtin_decls): New.
10806 (current_file_decl): New.
10807 (duplicate_decls): Add extra parameter. Change all callers. Don't
10808 output duplicate common symbols.
10809 (link_hash_hash): New.
10810 (link_hash_eq): New.
10811 (poplevel): Handle popping of the top level.
10812 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10813 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10814 (pushdecl_top_level): Likewise.
10815 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10816 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10817 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10818 (merge_translation_unit_decls): New.
10819 (c_write_global_declarations): New.
10820 (c_reset_state): New.
10821 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10822 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10823 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10824 TRANSLATION_UNIT_DECL.
10825 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10826 * c-opts.c (in_fnames): Rename from in_fname.
10827 (c_common_decode_option): Handle multiple input filenames.
10828 (c_common_post_options): Likewise.
10829 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10831 * c-parse.in: Move cleanup code to c_parse_file.
10832 (free_parser_stacks): Move contents to c_parse_file.
10833 (c_parse_file): New.
10834 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10836 (C_DECL_FILE_SCOPE): New.
10837 (finish_file): Move prototype to c-common.h.
10838 (merge_translation_unit_decls): New prototype.
10839 (comptypes): Add extra parameter to prototype.
10840 (c_write_global_declarations): New prototype.
10841 * c-typeck.c (tagged_types_tu_compatible_p): New.
10842 (function_types_compatible_p): Add extra parameter, change all callers.
10843 (type_lists_compatible_p): Likewise.
10844 (comptypes): Likewise.
10845 (struct tagged_tu_seen): New.
10846 (tagged_tu_seen_base): New.
10847 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10848 (c_mark_addressable): Remove #if 0 code.
10849 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10850 comment explaining why it shouldn't have to.
10851 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10853 * cppinit.c (cpp_read_next_file): New.
10854 (cpp_read_main_file): Use it.
10855 * cpplib.c (undefine_macros): New.
10856 (cpp_undef_all): New.
10857 * cpplib.h (cpp_read_next_file): Prototype.
10858 (cpp_undef_all): Prototype.
10859 * langhooks-def.h (write_global_declarations): Remove prototype.
10860 * toplev.h (write_global_declarations): Add prototype.
10861 * tree.c (decl_type_context): Use switch statement, handle
10862 TRANSLATION_UNIT_DECL.
10863 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10864 (TRANSLATION_UNIT_DECL): New kind of tree.
10865 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10866 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10867 * doc/invoke.texi: Make attempt to document new functionality.
10869 2003-05-19 Per Bothner <bothner@apple.com>
10871 * gcc.c (combine_inputs): New.
10872 (process_command): Set combine_inputs.
10873 (do_spec_1): Handle combine_inputs.
10876 2003-07-10 James E Wilson <wilson@tuliptree.org>
10878 PR optimization/9745
10879 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10880 loop_insn_emit_before.
10881 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10883 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10885 * cppcharset.c: Fix comment.
10886 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10887 (EILSEQ): #define to EINVAL if not already defined.
10888 (convert_using_iconv): #if out when !HAVE_ICONV.
10889 (init_iconv_desc): Handle !HAVE_ICONV here...
10890 (cpp_init_iconv): ...not here.
10892 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10894 * common.opt: More --help messages.
10895 * opts.c (print_help): Use puts().
10896 * toplev.c (f_options): Remove help text.
10897 (display_help): Don't dump f_options.
10899 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10901 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10902 Move i?86-*-interix* to the don't-fix list.
10903 * fixinc/fixinc.interix: Delete with extreme prejudice.
10905 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10908 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10910 2003-07-10 Roger Sayle <roger@eyesopen.com>
10912 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10914 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10916 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10917 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10918 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10919 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10920 convert_no_conversion, convert_using_iconv): New functions.
10921 (APPLY_CONVERSION): New macro.
10922 (struct conversion, conversion_tab): New data structure.
10923 (init_iconv_desc): Check conversion_tab for a custom conversion
10924 primitive before trying to use iconv.
10925 (convert_cset): Deleted.
10926 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10927 (_cpp_destroy_iconv): Update to match.
10928 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10929 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10930 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10931 (_cpp_interpret_string_notranslate): New function, moved here
10934 * cpphash.h (convert_f, struct cset_converter): New types.
10935 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10936 are now struct cset_converter, not bare iconv_t.
10938 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10939 all callers changed.
10941 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10943 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10944 to opts.sh command line.
10945 * opts.sh: Write to temporary files with a move-if-change at the end.
10947 2003-07-10 Denis Chertykov <denisc@overta.ru>
10948 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10950 * combine.c (gen_binary): Handle the CLOBBER rtx and
10951 don't build a binary operation with it.
10953 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10955 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10956 store_killed_after, store_killed_before): Keep track of the correct
10957 dependency function to use.
10959 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10960 * toplev.c (do_compile): Don't try to open dump files before
10961 lang_dependent_init initializes dump_base_name.
10963 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10965 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10967 * config/frv/frv.c (frv_expand_builtin): Likewise.
10968 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10970 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10973 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10976 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10978 * tm.texi (RETURN_ADDR_OFFSET): Document.
10980 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10982 * gcov-io.h: Update documentation.
10983 (GCOV_UNSIGNED2STRING): New.
10984 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10985 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10986 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10987 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10988 GCOV_TAG_COUNTER_NUM): New.
10989 (GCOV_BLOCK_SIZE): Number of words.
10990 (gcov_var): Adjust buffer type.
10991 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10992 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10993 count, not byte count.
10994 (gcov_open): Adjust overread init.
10995 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10996 gcov_write_string, gcov_write_tag, gcov_write_length,
10997 gcov_write_tag_length): Adjust.
10998 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10999 (gcov_sync, gcov_seek): Adjust.
11000 * gcov-dump.c (print_usage): Show gcc version only.
11001 (dump_file): Use GCOV_UNSIGNED2STRING.
11002 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
11003 * gcov.c (print_version): Show gcc version only.
11004 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
11005 GCOV_TAG_*_NUM macros.
11006 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11007 GCOV_TAG_COUNTER_LENGTH.
11008 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11009 Use GCOV_TAG_COUNTER_NUM.
11010 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11011 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11013 2003-07-10 Andreas Schwab <schwab@suse.de>
11015 * gcov-dump.c (dump_file): Fix missing address operator.
11017 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11020 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11022 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11023 bit being tested is not a sign bit.
11025 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11027 * config/h8300/h8300.md (a peephole2): New.
11029 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11031 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11032 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11033 from ld-linux.so.2 to ld.so.1.
11034 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11035 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11036 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11037 nor -Wl,-rpath-link.
11038 (LIB_SPEC): Add -rpath-link if !static.
11039 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11040 * config/mn10300/mn10300.c (mn10300_protect_label): New
11042 * config/mn10300/linux.h (PRINT_OPERAND,
11043 PRINT_OPERAND_ADDRESS): Set it during their execution.
11044 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11045 mn10300_protect_label is set.
11046 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11048 (LIB_SPEC, STARTFILE_SPEC): Define.
11049 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11050 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11051 FLOAT_BIT_ORDER_MISMATCH.
11052 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11053 * config.gcc (am33_2.0-*-linux*): Added.
11054 * config/mn10300/linux.h: New.
11055 * config/mn10300/t-linux: New.
11057 2003-07-10 Andreas Jaeger <aj@suse.de>
11059 * fold-const.c: Properly wrap prototypes.
11061 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11063 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11064 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11066 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11067 * config/mn10300/mn10300.h: GTY-declare it.
11068 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11069 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11070 prototype. Use incoming RTL argument.
11071 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11072 * config/mn10300/mn10300.md (int_label): Move C statements...
11073 (GOTaddr2picreg): ... here.
11074 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11075 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11076 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11077 ... here. New function.
11078 (TARGET_ENCODE_SECTION_INFO): Define to it.
11079 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11080 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11082 (mn10300_loadPC): Define as insn splittable after reload.
11083 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11084 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11085 be defined in .rodata even in PIC, now that the assembler
11087 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11088 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11089 symbol take an underscore prefix.
11090 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11091 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11092 legitimize_pic_address): Declare.
11093 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11094 the PIC register as fixed.
11095 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11096 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11098 (LEGITIMATE_PIC_OPERAND_P): Define.
11099 (PIC_OFFSET_TABLE_REGNUM): Define.
11100 (GOT_SYMBOL_NAME): Define.
11101 (SYMBOLIC_CONST_P): Define.
11102 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11104 (MN10300_GLOBAL_P): Test it.
11105 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11106 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11107 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11108 (expand_prologue): Set PIC register.
11109 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11110 (legitimize_address): Call legitimize_pic_address.
11111 (legitimize_pic_address): New fn.
11112 (legitimate_pic_operand_p): New fn.
11113 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11114 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11115 UNSPEC_PLT): New constants.
11116 (pop_pic_reg): New insn.
11117 (movsi): Adjust non-PIC addresses.
11118 (builtin_setjmp_receiver): Restore the PIC register.
11119 (casesi): New insn.
11120 (call): Adjust non-PIC addresses.
11121 (int_label, GOTaddr2picreg): New expands.
11122 (am33_loadPC): New insn.
11123 (mn10300_loadPC): New expand.
11124 (call_next_insn): New insn.
11125 (add_GOT_to_pic_reg): New expand.
11126 (symGOT2reg, symGOT2reg_i): New expands.
11127 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11128 (sym2PIC, sym2PLT): New expands.
11130 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11132 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11133 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11134 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11135 to flag_unsafe_math_optimizations.
11136 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11137 * config/mn10300/mn10300.c (expand_prologue): Mark
11138 FP-register-saving insns as frame-related.
11139 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11140 * config/mn10300/mn10300.c
11141 (mn10300_get_live_callee_saved_regs): Don't search past
11142 LAST_EXTENDED_REGNUM.
11143 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11144 * config/mn10300/mn10300.md: Remove excessive line breaks from
11145 `@' output patterns that were accounted as additional
11147 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11148 Re-introduce changes accidentally removed in Richard Sandiford's
11149 2000-12-05's patch.
11150 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11151 Re-instate am33-2 lost in merge from net GCC.
11152 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11153 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11154 floating-point registers.
11155 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11156 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11157 pessimizations that had gone in on 2000-05-08.
11158 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11159 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11160 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11161 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11163 * (movhi): Likewise.
11164 * (movsi): Likewise.
11165 * (movsf): Likewise.
11166 * (movdi): Likewise.
11167 * (movdf): Likewise.
11168 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11169 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11170 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11171 (expand_prologue, expand_epilogue): Save and restore FP regs.
11172 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11173 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11174 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11175 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11176 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11177 Do not clobber cc0.
11178 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11179 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11180 Discourage the two-argument, longer opcodes.
11181 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11183 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11184 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11185 * config/mn10300/mn10300.md (cmpsf): New pattern.
11186 (branch): Test mdep.fpCC and output fbCC.
11187 * config/mn10300/mn10300.c (print_operand): Output conditions.
11188 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11189 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11190 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11191 mulsf3, divsf3): Use the `F' constraint for FP values.
11192 * config/mn10300/mn10300.c (const_1f_operand): New function.
11193 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11194 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11195 (rsqrtsf2): New insn.
11196 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11197 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11199 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11200 * config/mn10300/mn10300.md (abssf2, negdf2): On
11201 TARGET_AM33_2, expand to...
11202 (abssf2_am33_2, negdf2_am33_2): New insns.
11203 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11204 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11205 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11206 movdi, movdf): Added FP regs.
11207 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11208 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11209 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11211 (REGNO_AM33_2_FP_P): Renamed to...
11212 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11213 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11214 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11215 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11216 regs from GENERAL_REGS.
11217 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11218 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11219 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11220 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11221 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11222 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11224 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11225 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11226 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11227 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11228 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11229 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11230 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11231 AM33/2.0 floating-point registers.
11232 (CONDITIONAL_REGISTER_USAGE): Adjust.
11233 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11234 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11235 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11236 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11237 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11238 (MULTILIB_DIRNAMES): Likewise.
11239 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11240 `__AM33_2__' when `-mam33-2' is given.
11241 (TARGET_AM33_2): Define.
11242 (TARGET_SWITCHES): Adjust.
11243 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11246 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11248 * doc/install.texi: Add missing @.
11250 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11252 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11254 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11257 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11259 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11262 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11263 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11265 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11266 * fixinc/fixincl.x: Rebuild.
11268 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11269 * fixinc/fixincl.x: Rebuild.
11271 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11273 * doc/install.texi (Configuration): Document the valgrind option
11274 to --enable-checking.
11276 2003-07-09 Jan Hubicka <jh@suse.cz>
11278 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11280 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11282 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11284 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11286 * gcov-io.h: Update documentation.
11287 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11289 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11290 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11291 (struct gcov_var): Change buffer's type. Add endian flag.
11292 (gcov_open): Remove mode in libgcov.
11293 (gcov_magic): Prototype.
11294 * gcov-io.c (from_file): New.
11295 (gcov_open): Clear endian flag.
11297 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11299 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11300 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11301 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11302 * gcov-iov.c (main): Correct cast.
11303 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11305 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11306 (coverage_init): Use GCOV_NOTE_SUFFIX.
11307 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11308 Rename to gcov_version, and return flag.
11309 (gcov_exit): Use gcov_version.
11310 (__gcov_init): Use gcov_version.
11311 * Makefile.in (coverageexts): Update.
11312 * gcov.c (print_version): Remove endianness conversion.
11313 (create_file_names): Use GCOV_NOTE_SUFFIX.
11314 (read_graph_file): Use gcov_magic.
11315 (read_count_file): Likewise.
11316 * gcov-dump.c (dump_file): Remove endianness conversion, use
11319 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11321 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11323 * configure: Regenerated.
11324 * Makefile.in (ALL_CFLAGS): Correct its comment.
11326 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11328 * fold-const.c (make_range): Do not access operand 1 for a
11329 zero-operand operator.
11331 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11333 * toplev.c (warn_dummy, W_options): Die.
11334 (display_help): Don't print W_options.
11335 * common.opt: Add W_options help from toplev.c.
11337 2003-07-09 Andreas Jaeger <aj@suse.de>
11339 * opts.c (wrap_help): Only pass int arguments as arguments to
11340 printf's '*' modifier. Change argument of function.
11342 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11344 * doc/invoke.texi: Fix misspelling of "@item".
11346 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11348 * config/i386/i386.md: Remove an old comment about
11351 2003-07-09 Jan Hubicka <jh@suse.cz>
11353 * cgraph.c (cgraph_node_name): New function.
11354 (dump_cgraph): Use it.
11355 * cgraph.h (cgraph_dump_file): Declare.
11356 (cgraph_node_name): Declare.
11357 * cgraphunit.c: Include timevar.h
11358 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11359 (cgraph_optimize_function): Use TV_INTEGRATION.
11360 (cgraph_mark_local_functions): reorganize dumps.
11361 (cgraph_mark_functions_to_inline_once): Likewise.
11362 (cgraph_optimize): Likewise; use timevar.
11363 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11364 * toplev.c (dump_file_index): Add DFI_cgraph.
11365 (dump_file_info): Likewise.
11366 (cgraph_dump_file): New global variable.
11367 (do_compile): Open and close cgraph dump.
11368 * invoke.texi (-d): Document new flag; renumber.
11370 2003-07-08 Roger Sayle <roger@eyesopen.com>
11373 * calls.c (emit_call_1): Don't bother popping the arguments off of
11374 the stack after a noreturn function call; The adjustment is dead.
11375 (expand_call): Likewise.
11377 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11379 * expr.c (MOVE_MAX_PIECES): Move from here...
11380 * defaults.h (MOVE_MAX_PIECES): ... to here.
11382 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11384 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11386 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11388 * genattr.c (internal_dfa_insn_code): Don't prototype.
11389 * genattrtab.c (attr_desc): Add `static_p' field.
11390 (expand_units): Make blockage range and ready cost functions
11392 (write_attr_get): Don't add extern prototypes in C file. Mark
11393 static functions as appropriate.
11394 (find_attr, make_internal_attr): Initialize static_p.
11395 * genattrtab.h (ATTR_STATIC): New macro.
11396 * genautomata.c (output_internal_reset_func): Mark output function
11398 (make_internal_dfa_insn_code_attr): Mark output function as static.
11400 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11402 * genattrtab.h: Add new macros for attr `special' flags.
11403 * genattrtab.c (attr_desc): Reorder/resize fields better.
11404 Use attr `special' macros in all calls to make_internal_attr.
11405 * genautomata.c: Likewise.
11407 2003-07-09 Jan Hubicka <jh@suse.cz>
11409 * c-common.c (c_estimate_num_insns_1): New static function.
11410 (c_estimate_num_insns): New global function.
11411 * c-common.h (DECL_NUM_STMTS): Rename to...
11412 (DECL_ESTIMATED_INSNS): ... this.
11413 (c_estimate_num_insns): Declare.
11414 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11415 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11416 * c-semantics.c (add_stmt): Do not account statements.
11417 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11419 * langhooks.h (lang_hooks_for_tree_inlining): Add
11421 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11423 (max-inline-insns): set to 300.
11424 (min-inline-insns): set to 10.
11425 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11427 (INSNS_PER_STMT): Kill.
11428 (inlinable_function_p): Compute and store body size.
11429 (expand_call_inline): Likewise.
11430 (optimize_inline_calls): Likewise.
11432 2003-07-08 James E Wilson <wilson@tuliptree.org>
11435 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11436 loop over new variable t2 instead of t.
11438 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11441 * config/i386/winnt.c: Replace use of error(), warning() with
11442 error_with_decl(), warning_with_decl(), throughout.
11444 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11446 * opts.c (wrap_help): Use unsigned int, not size_t.
11448 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11450 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11451 as .file/.loc directives are incompatible with linker relaxation.
11453 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11455 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11456 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11457 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11458 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11459 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11460 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11461 Escape { and } characters which are not part of range expressions.
11462 * fixinc/fixincl.x: Regenerate.
11463 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11465 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11468 * tree-inline.c (find_alloca_call): Use
11469 walk_tree_without_duplicates, instead of walk_tree.
11470 (find_builtin_longjmp_call): Likewise.
11471 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11472 * c-semantics.c (find_reachable_label): Likewise.
11474 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11477 * config/i386/i386.c (ix86_check_movabs): New function.
11478 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11479 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11480 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11482 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11484 * Makefile.in (install-po): Cope with empty CATALOGS.
11486 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11489 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11490 (SECTION_FUNCTION_TEMPLATE): Delete.
11491 * config/mips/elf.h: As for elf64.h.
11492 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11493 * config/mips/linux.h: As for elf.h
11494 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11495 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11496 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11497 of in_sdata from current_section_name and current_section_flags.
11498 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11499 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11500 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11501 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11502 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11503 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11504 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11505 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11506 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11507 (override_options): Remove setting of MASK_GPOPT.
11508 (mips_output_external): Use mips_in_small_data_p to check whether a
11509 symbol needs an .extern directive. Don't emit such directives for
11510 TARGET_EXPLICIT_RELOCS.
11511 (mips_declare_object): Update accordingly.
11512 (mips_select_rtx_section): Call named_section rather than
11513 SMALL_DATA_SECTION.
11514 (mips_select_section): Use default_elf_section_section for everything
11515 except .text string constants.
11516 (mips_in_small_data_p): New function.
11517 (mips_encode_section_info): Remove small data handling.
11518 (mips_unique_section): Delete.
11519 (iris6_section_type_flags): New function.
11520 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11522 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11525 * pa.md: Disparage all mtsar constraints.
11526 (extzv, extv, insv): Don't fail on length of {32|64}.
11528 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11530 * system.h: Poison MAP_CHARACTER.
11531 * config/i370/i370-protos.h (mvs_map_char): Delete.
11532 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11533 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11534 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11536 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11538 * toplev.c (randomize): Correct call to time().
11540 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11542 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11543 REG_EQUIV notes as well.
11545 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11547 * doc/md.texi: Fix the description of addmodecc.
11549 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11551 * Makefile.in (top_builddir): Set to "..", not ".".
11552 (INTLLIBS, INTLDEPS): Delete.
11553 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11554 (LIBDEPS): Add $(LIBICONV_DEP).
11555 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11556 (INCLUDES): Replace -I../intl with @INCINTL@.
11557 ($(top_builddir)/intl/libintl.a): Delete rule.
11558 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11559 stagefeedback-start): Use $$ for variable to be evaluated by
11561 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11562 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11563 * aclocal.m4: sinclude ../config/progtest.m4. Add
11564 contents of lcmessage.m4 from gettext distro.
11565 * configure.in: Check for wchar.h and setlocale. Set
11566 LIBICONV_DEP to the empty string and substitute it.
11567 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11568 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11569 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11570 in $LIBINTL, to avoid linking it twice.
11571 * configure, config.in: Regenerate.
11573 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11575 * fixinc/mkfixinc.sh: Remove winnt support.
11576 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11578 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11580 * Makefile.in: Update.
11581 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11582 * c.opt: Update documentation.
11583 * common.opt: Add some help text.
11584 * opts.c: Include intl.h.
11585 (wrap_help, print_help): New.
11586 (find_opt, handle_option, common_handle_option): opt_text now
11587 contains the '-'. Use print_help to output help.
11588 * opts.h (struct cl_option): New member "help".
11589 * opts.sh: Update to handle help text output and to prepend
11591 * toplev.c (display_help): Remove some help text.
11593 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11594 Fariborz Jahanian <fjahanian@apple.com>
11596 * configure.in: Test for PowerPC mfcr field support in assembler.
11597 * config.in, configure: Regenderated.
11599 * config/rs6000/power4.md: Add mfcrf reservation.
11600 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11601 * config/rs6000/rs6000.c (mfcr_operation): Define.
11602 (print_operand): Add 'Q' case for mfcrf.
11603 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11604 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11605 (movcc_internal1): Emit optional field operand for mfcr and set
11606 "type" attribute appropriately.
11607 (mfcr SCC): Likewise.
11608 (movesi_from_cr_one): New.
11610 2003-07-07 Roger Sayle <roger@eyesopen.com>
11612 * config/i386/i386.md: Correct check-in of incorrect version.
11614 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11616 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11617 adjacent stdio calls.
11618 * c-decl.c (c_print_identifier): Likewise.
11619 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11620 * print-rtl.c (print_rtx): Likewise.
11621 * print-tree.c (print_node_brief, print_node): Likewise.
11622 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11624 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11625 * config.in, configure: Regenerated.
11627 2003-07-07 Roger Sayle <roger@eyesopen.com>
11630 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11631 Changed to define_expand patterns that copy operand[1] to prevent
11632 it from being clobbered before emitting an atan2?f3_1 insn.
11633 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11634 patterns that actually specify the behaviour of x87's FPATAN.
11636 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11638 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11639 clearing of SYMBOL_FLAG_LOCAL bit.
11640 If vcall_offset fits into signed 16-bit immediate, use
11641 one instruction for both addition and load.
11643 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11645 * opts.c (common_handle_option): Correct handling of the
11646 -falign- switches that do and don't take an argument.
11648 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11650 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11652 (pushhi1_h8300hs): Likewise.
11654 2003-07-07 Andreas Jaeger <aj@suse.de>
11656 * genextract.c: Convert remaining prototypes to ISO C90.
11658 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11659 * fold-const.c (fold_single_bit_test): Likewise.
11660 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11661 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11663 * gengtype.c (write_array): Generate ISO C90 prototypes.
11665 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11667 2003-07-07 Roger Sayle <roger@eyesopen.com>
11669 PR optimization/11059
11670 * expr.c (can_store_by_pieces): Return true if length is zero.
11671 (store_by_pieces): If length is zero and endp is two, abort,
11672 othwerise, if length is zero and endp is not two, return "to".
11673 (clear_by_pieces): Do nothing if length is zero.
11674 (clear_storage): Do nothing if length is zero.
11675 (store_constructor): Simplify code when size is zero, or the
11676 target has already been cleared. This avoids emitting a
11677 blockage instruction when initializing empty structures.
11679 2003-07-07 Andreas Jaeger <aj@suse.de>
11681 * mips-tfile.c: Convert prototypes to ISO C90.
11682 * mips-tdump.c: Convert prototypes to ISO C90.
11684 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11686 * rtl.h (emit_line_note): Take a location_t.
11687 (emit_line_note_force): Remove.
11688 (set_file_and_line_for_statement): Take a location_t.
11689 * tree.g (emit_line_note): Take a location_t.
11690 * emit-rtl.c (emit_line_note): Take a location_t.
11691 (emit_line_note_force): Remove.
11692 * function.c (init_function_start): Adjust emit_line_note call.
11693 (expand_function_end): Use force_next_line_note, not
11694 emit_line_note_force.
11695 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11696 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11697 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11698 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11699 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11700 genrtl_continue_stmt, genrtl_switch_stmt,
11701 genrtl_asm_stmt): Likewise.
11702 * expr.c (expand_expr): Likewise.
11703 * integrate.c (expand_inline_function): Likewise.
11704 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11705 (expand_decl_init): Adjust emit_line_note call.
11707 2003-07-07 Dale Johannesen <dalej@apple.com>
11709 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11711 2003-07-07 Andreas Jaeger <aj@suse.de>
11713 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11714 * config/i386/i386.c: Likewise.
11716 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/h8300/h8300.md: Use gen_int_mode instead of
11719 GEN_INT (trunc_int_for_mode (...)).
11721 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11724 2 bytes and then subtract 2 from the stack pointer.
11725 (pushhi1_h8300hs): Likewise.
11727 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11729 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11731 * configure: Regenerated.
11732 * Makefile.in: Remove extraneous comment.
11733 * toplev.c (randomize): Protect against potential multiple calls.
11734 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11737 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11738 Eric Botcazou <ebotcazou@libertysurf.fr>
11740 PR optimization/11198
11741 * alias.c (objects_must_conflict_p): Return 1 if the types have
11742 the same alias set, not if the alias sets only conflict.
11744 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11746 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11747 (convert_cset): Change inbuf to type ICONV_CONST char.
11748 * Makefile.in (LIBS): Add LIBICONV.
11750 * doc/invoke.texi (-falign-functions): Document that
11751 when n is zero then a machine-dependent default is used.
11752 (-falign-labels): Document that when n is zero then a
11753 machine-dependent default is used and that -falign-labels =1
11754 is equivalent to -fno-align-labels.
11755 (-falign-loops): Likewise.
11756 (-falign-jumps): Likewise.
11758 2003-07-06 Art Haas <ahaas@airmail.net>
11760 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11761 initializer syntax.
11763 2003-07-06 James E Wilson <wilson@tuliptree.org>
11765 PR optimization/9812
11766 * rtl.h (mem_for_const_double): Delete prototype.
11767 * varasm.c (mem_for_const_double): Delete function.
11768 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11769 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11770 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11771 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11772 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11773 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11774 comment about confused support for XFmode constants.
11776 2003-07-07 Jan Hubicka <jh@suse.cz>
11778 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11780 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11782 * config/h8300/h8300.c: Fix comment typos.
11783 * config/h8300/h8300.md: Likewise.
11784 * config/i386/athlon.md: Likewise.
11785 * config/i386/i386.c: Likewise.
11786 * config/i386/pentium.md: Likewise.
11787 * config/ia64/ia64.c: Likewise.
11788 * config/ia64/itanium1.md: Likewise.
11789 * config/ia64/itanium2.md: Likewise.
11790 * config/m32r/m32r.md: Likewise.
11791 * config/m68hc11/m68hc11.c: Likewise.
11792 * config/mcore/mcore.c: Likewise.
11793 * config/mips/sr71k.md: Likewise.
11794 * config/mips/t-iris5-as: Likewise.
11795 * config/mmix/mmix.h: Likewise.
11796 * config/ns32k/ns32k.h: Likewise.
11797 * config/ns32k/NOTES: Fix a typo.
11799 2003-07-06 Andreas Jaeger <aj@suse.de>
11801 * stmt.c: Convert remaining prototypes to ISO C90.
11802 * cfglayout.c: Likewise.
11803 * dbxout.c: Likewise.
11805 * genemit.c: Likewise.
11807 * basic-block.h: Convert prototypes to ISO C90.
11808 * c-parse.in: Likewise.
11809 * c-pragma.h: Likewise.
11810 * c-typeck.c: Likewise.
11811 * cfghooks.h: Likewise.
11812 * cfgloopanal.c: Likewise.
11813 * dbxout.h: Likewise.
11814 * debug.h: Likewise.
11815 * dwarf2asm.h: Likewise.
11816 * gcov.c: Likewise.
11817 * gengtype-lex.l: Likewise.
11818 * sched-int.h: Likewise.
11819 * timevar.c: Likewise.
11821 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11823 * c-common.h (c_comon_handle_filename,
11824 c_common_missing_arguement): New.
11825 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11826 LANG_HOOKS_MISSING_ARGUMENT): New.
11827 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11828 update to be an appropriate langhook.
11829 (c_common_handle_option): Don't handle filenames.
11830 (c_common_handle_filename): New.
11831 * hooks.c (hook_void_constcharptr,
11832 hook_bool_constcharptr_size_t_false): New.
11833 * hooks.h (hook_void_constcharptr,
11834 hook_bool_constcharptr_size_t_false): New.
11835 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11836 LANG_HOOKS_MISSING_ARGUMENT): New.
11837 (LANG_HOOKS_INITIALIZER): Update.
11838 * langhooks.h (struct lang_hooks): Add handle_filename and
11840 * opts.c (handle_option): Don't handle filenames here, but ...
11841 (handle_options): ... here.
11842 (common_handle_option): Don't handle missing arguments here.
11843 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11844 LANG_HOOKS_MISSING_ARGUMENT): New.
11846 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11848 * Makfile.in: Remove traces of mbchar.
11849 * c-parse.in (MULTIBYTE_CHARS): Remove.
11850 * config.in (MULTIBYTE_CHARS): Remove.
11851 * configure: Remove --enable-mbchar.
11852 * configure.in: Remove --enable-mbchar.
11853 * mbchar.c, mbchar.h: Remove.
11854 * system.h: Poison MULTIBYTE_CHARS.
11855 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11856 * config/linux.h (MULTIBYTE_CHARS): Remove.
11857 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11858 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11860 2003-07-06 Andreas Jaeger <aj@suse.de>
11862 * varray.c (varray_check_failed): Fix typo.
11864 * unroll.c: Convert prototypes to ISO C90.
11865 * varasm.c: Likewise.
11866 * varray.c: Likewise.
11867 * varray.h: Likewise.
11868 * vmsdbgout.c: Likewise.
11869 * xcoffout.c: Likewise.
11870 * xcoffout.h: Likewise.
11872 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11874 * gcov-io.h: Add a local time stamp.
11875 (struct gcov_info): Add stamp field.
11876 (gcov_truncate): New.
11877 * coverage.c (read_counts_file): Skip the stamp.
11878 (coverage_begin_output): Write the stamp.
11879 (build_gcov_info): Declare and init the stamp.
11880 (coverage_finish): Only unlink data file, if stamp is zero.
11881 * gcov-dump.c (dump_file): Dump the stamp.
11882 * gcov.c (bbg_stamp): New.
11883 (release_structures): Clear bbg_stamp.
11884 (read_graph_file): Read stamp.
11885 (read_count_file): Check stamp.
11886 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11888 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11890 * tree.h (default_flag_random_seed): Remove.
11891 * toplev.h (local_tick): Declare.
11892 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11894 (append_random_chars): Don't call default_flag_random_seed.
11895 * toplev.c (flag_random_seed): Define here. Set local_tick.
11896 (local_tick): Define.
11897 (randomize): New, moved from tree.c.
11898 (print_switch_values): Adjust.
11899 (toplev_main): Call randomize.
11901 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11903 * tree.h (crc32_string): Declare.
11904 * tree.c (append_random_chars): Remove.
11905 (crc32_string): New.
11906 (get_file_function_name_long): Use crc32_string here.
11908 2003-07-06 Andreas Jaeger <aj@suse.de>
11910 * gcc.c: Convert prototypes to ISO C90.
11912 * gcov-dump.c: Likewise.
11913 * gcov-iov.c: Likewise.
11914 * gcse.c: Likewise.
11915 * genattrtab.h: Likewise.
11917 * global.c: Likewise.
11918 * graph.c: Likewise.
11919 * graph.h: Likewise.
11920 * hosthooks.h: Likewise.
11921 * hooks.h: Likewise.
11922 * hooks.c: Likewise.
11923 * hashtable.h: Likewise.
11924 * hashtable.c: Likewise.
11925 * haifa-sched.c: Likewise.
11926 * integrate.h: Likewise.
11927 * integrate.c: Likewise.
11928 * input.h: Likewise.
11929 * ifcvt.c: Likewise.
11930 * jump.c: Likewise.
11931 * langhooks-def.h: Likewise. Add extern to prototypes.
11932 * langhooks.c: Likewise.
11933 * langhooks.h: Likewise.
11935 * local-alloc.c: Likewise.
11936 * loop-init.c: Likewise.
11937 * loop-unroll.c: Likewise.
11938 * loop-unswitch.c: Likewise.
11939 * loop.c: Likewise.
11940 * loop.h: Likewise. Add extern to prototypes.
11941 * machmode.h: Likewise.
11942 * main.c: Likewise.
11943 * mbchar.c: Likewise.
11944 * mbchar.h: Likewise.
11945 * mkdeps.c: Likewise.
11946 * mkdeps.h: Likewise.
11947 * optabs.c: Likewise.
11948 * optabs.h: Likewise.
11949 * output.h: Likewise.
11950 * gccspec.c: Likwise.
11951 * postreload.c: Likewise.
11952 * prefix.c: Likewise.
11953 * prefix.h: Likewise.
11954 * print-rtl.c: Likewise.
11955 * print-tree.c: Likewise.
11956 * profile.c: Likewise.
11957 * read-rtl.c: Likewise.
11958 * real.c: Likewise.
11959 * real.h: Likewise.
11960 * recog.c: Likewise.
11961 * recog.h: Likewise.
11962 * reg-stack.c: Likewise.
11963 * regclass.c: Likewise.
11964 * regmove.c: Likewise.
11965 * regrename.c: Likewise.
11966 * regs.h: Likewise.
11967 * reload.c: Likewise.
11968 * reload.h: Likewise.
11969 * reload1.c: Likewise.
11970 * reorg.c: Likewise.
11971 * resource.c: Likewise.
11972 * resource.h: Likewise.
11973 * rtl-error.c: Likewise.
11976 * rtlanal.c: Likewise.
11977 * sbitmap.c: Likewise.
11978 * sbitmap.h: Likewise.
11979 * scan-decls.c: Likewise.
11980 * scan.c: Likewise.
11981 * sched-deps.c: Likewise.
11982 * sched-ebb.c: Likewise.
11983 * sched-int.h: Likewise.
11984 * sched-rgn.c: Likewise.
11985 * sched-vis.c: Likewise.
11986 * sibcall.c: Likewise.
11987 * simplify-rtx.c: Likewise.
11988 * sreal.c: Likewise.
11989 * sreal.h: Likewise.
11990 * ssa-ccp.c: Likewise.
11991 * ssa-dce.c: Likewise.
11994 * stack.h: Likewise.
11995 * stmt.c: Likewise.
11996 * stor-layout.c: Likewise.
11997 * stringpool.c: Likewise.
11998 * target.h: Likewise.
11999 * timevar.c: Likewise.
12000 * timevar.h: Likewise.
12001 * tlink.c: Likewise.
12002 * tracer.c: Likewise.
12003 * tree-inline.c: Likewise.
12004 * tree-inline.h: Likewise.
12005 * tree.c: Likewise.
12006 * tree.h: Likewise.
12008 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12010 * combine.c (nonzero_bits1): Fix a warning.
12012 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12014 * config/h8300/h8300.c (compute_mov_length): Correct the
12015 length of loading CONST0_RTX (SFmode).
12017 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12019 * toplev.c (output_clean_symbol_name): Remove.
12020 * toplev.h (output_clean_symbol_name): Remove.
12021 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12022 lbasename & clean_symbol_name.
12024 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12026 * ggc.h: Follow spelling conventions.
12027 * config/i386/i386.c: Likewise.
12028 * config/i386/winnt.c: Likewise.
12029 * config/rs6000/rs6000.c: Likewise.
12031 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12033 * bt-load.c: Fix comment typos.
12034 * c-incpath.c: Likewise.
12036 * cfgcleanup.c: Likewise.
12037 * cfgloop.h: Likewise.
12038 * cfgloopmanip.c: Likewise.
12039 * cfgrtl.c: Likewise.
12040 * diagnostic.h: Likewise.
12041 * dwarfout.c: Likewise.
12042 * emit-rtl.c: Likewise.
12043 * et-forest.c: Likewise.
12044 * et-forest.h: Likewise.
12045 * expr.c: Likewise.
12046 * gcse.c: Likewise.
12047 * genattr.c: Likewise.
12048 * jump.c: Likewise.
12049 * langhooks.h: Likewise.
12050 * local-alloc.c: Likewise.
12051 * loop-unroll.c: Likewise.
12052 * loop-unswitch.c: Likewise.
12053 * ra-build.c: Likewise.
12054 * regclass.c: Likewise.
12055 * regmove.c: Likewise.
12056 * rtl.def: Likewise.
12057 * rtlanal.c: Likewise.
12058 * sched-ebb.c: Likewise.
12059 * sched-rgn.c: Likewise.
12060 * simplify-rtx.c: Likewise.
12062 * tracer.c: Likewise.
12063 * tree.c: Likewise.
12065 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12067 * cppcharset.c: Use the correct return type for the fallback iconv
12070 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12072 Blame to Jan Hubicka <jh@suse.cz>
12073 * cfglayout.c (record_effective_endpoints): Split insns before
12074 first basic block correctly.
12076 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12078 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12079 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12080 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12082 2003-07-05 Andreas Jaeger <aj@suse.de>
12084 * genattrtab.c (write_attr_get): Revert part of last patch to
12085 always write out a prototype.
12087 * genemit.c (gen_split): Readd lost unused attributes in last
12090 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12092 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12093 different from header.
12095 2003-07-05 Andreas Schwab <schwab@suse.de>
12097 * config/m68k/m68k.c: Remove code protected by CRDS.
12098 * config/m68k/m68k.md: Likewise.
12100 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12103 * c-opts.c (permit_fortran_options): New.
12104 (c_common_init_options): Accept fortran front end options if
12105 it looks like we might be preprocessing Fortran.
12106 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12108 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12110 * genattr.c (internal_dfa_insn_code): Output prototype.
12111 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12112 * genautomata.c: Likewise.
12113 * genconditions.c: Likewise.
12114 * genemit.c: Likewise.
12115 * genextract.c: Likewise.
12116 * gengenrtl.c: Likewise.
12117 * gengtype.c: Likewise.
12118 * genopinit.c: Likewise.
12119 * genoutput.c: Likewise.
12120 * genpeep.c: Likewise.
12121 * genrecog.c: Likewise.
12123 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12125 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12126 (struct cpp_options): Add narrow_charset, wide_charset,
12127 bytes_big_endian fields. Remove EBCDIC field.
12128 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12130 * cpphash.h: Include <iconv.h> if we have it, otherwise
12131 provide a dummy definition of iconv_t.
12132 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12133 (_cpp_valid_ucn): Update prototype.
12134 (_cpp_destroy_iconv): New prototype.
12136 * doc/cpp.texi: Document character set handling.
12137 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12138 * doc/extend.texi: Delete entire section on multiline strings.
12139 Rewrite section on __FUNCTION__ etc now that these are
12142 * cppucnid.tab, cppucnid.pl: New files.
12143 * cppucnid.h: New generated file.
12144 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12145 (iconv_open, iconv, iconv_close): Provide dummy definitions
12147 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12148 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12149 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12150 cpp_interpret_string, narrow_str_to_charconst,
12151 wide_str_to_charconst): New.
12152 (ucn_valid_in_identifier): Use a binary search through the
12153 ucnranges table defined in cppucnid.h, not a long chain of if
12155 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12156 character names are only valid in C++ and C99" to a warning.
12157 Issue the "meaning of \[uU] is different in traditional C"
12158 warning here. Take care not to let iconv see an invalid UCS
12159 value if we get a malformed UCN. Issue an error if we don't
12161 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12162 cpp_interpret_string to do the heavy lifting.
12164 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12165 narrow_charset, wide_charset fields of options structure.
12166 (cpp_destroy): Call _cpp_destroy_iconv.
12167 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12168 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12169 (cpp_interpret_charconst): Moved to cppcharset.c.
12170 * cpplib.c (dequote_string): Delete.
12171 (interpret_string_notranslate): New.
12172 (do_line, do_linemarker): Use interpret_string_notranslate.
12174 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12176 * c-common.c (fname_string, combine_strings): Delete.
12177 * c-common.h (fname_string, combine_strings): Delete prototypes.
12178 * c-lex.c (ignore_escape_flag): Delete.
12179 (cb_ident): Use cpp_interpret_string, not lex_string.
12180 (get_nonpadding_token): New function.
12181 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12182 Adjust calls to lex_string. Don't write *value twice.
12183 (lex_string): Now handles string constant concatenation.
12184 Most of the work handed off to cpp_interpret_string.
12185 Call fix_string_type here.
12186 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12187 FUNC_NAME, throughout.
12188 (OBJC_STRING): New token type.
12189 (primary:STRING): No need to call fix_string_type here.
12190 (primary:objc_string): Make that OBJC_STRING.
12191 (objc_string nonterminal): Delete.
12192 (yylexname): Delete code to handle fake string constants.
12193 (yylexstring): Delete entirely.
12194 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12195 to handle CPP_ATSIGN.
12197 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12198 * c-opts.c (missing_arg, c_common_handle_option): Handle
12199 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12200 (c_common_init): Set cpp_opts->bytes_big_endian, not
12201 cpp_opts->EBCDIC. Call cpp_init_iconv.
12202 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12203 (TARGET_EBCDIC): Delete default definition.
12205 * objc/objc-act.c (build_objc_string_object): No need to
12206 handle string constant concatenation.
12208 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12210 * doc/install.texi: Fix typos.
12211 * doc/invoke.texi: Likewise.
12212 * doc/tm.texi: Likewise.
12214 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12216 * config/pa/fptr.c: Fix comment typos.
12217 * config/pa/pa-64.h: Likewise.
12218 * config/pa/pa.c: Likewise.
12219 * config/pa/pa.h: Likewise.
12220 * config/rs6000/603.md: Likewise.
12221 * config/rs6000/7xx.md: Likewise.
12222 * config/rs6000/darwin.h: Likewise.
12223 * config/rs6000/freebsd.h: Likewise.
12224 * config/rs6000/rs6000.c: Likewise.
12225 * config/rs6000/rs6000.md: Likewise.
12226 * config/rs6000/spe.h: Likewise.
12228 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12230 * config/s390/2064.md: Change GNU CC to GCC.
12231 * config/s390/2084.md: Likewise.
12232 * config/s390/fixdfdi.h: Likewise.
12233 * config/s390/linux.h: Likewise.
12234 * config/s390/s390-modes.def: Likewise.
12235 * config/s390/s390-protos.h: Likewise.
12236 * config/s390/s390.c: Likewise.
12237 * config/s390/s390.h: Likewise.
12238 * config/s390/s390.md: Likewise.
12239 * config/s390/s390x.h: Likewise.
12241 2003-07-04 Jeff Law <law@redhat.com>
12244 * expr.c (do_store_flag): Pass in the correct result type
12245 when calling fold_single_bit_test.
12246 * fold-const.c (fold_single_bit_test): Use result_type for the
12247 result when folding a sign bit test.
12249 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12251 * opts.c (common_handle_options): Negate sense of -falign- switches.
12253 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12255 * Makefile.in: Replace PWD with PWD_COMMAND.
12257 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12259 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12260 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12261 Handle strange loops.
12263 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12265 * install.texi: Even the g77 manpage is derived from
12266 the full g77 manual.
12268 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12270 * ABOUT-NLS: Delete.
12271 * intl: Delete entire directory.
12272 * aclocal.m4: Include ../config/gettext.m4. Delete
12273 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12274 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12275 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12276 Remove intl/Makefile from all_outputs.
12277 * configure, config.in: Regenerate.
12278 * Makefile.in: Expunge all references to intl subdirectory.
12279 Add -I../intl to INCLUDES.
12280 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12282 2003-07-04 Roger Sayle <roger@eyesopen.com>
12284 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12285 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12287 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12289 PR c++/5287, PR c++/7910, PR c++/11021
12290 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12291 dllimport attribute if function is defined at declaration, but
12292 report error instead. Likewise for dllimport'd variable
12293 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12294 declared within functions, Report error if dllimport or dllexport
12295 symbol is not global.
12296 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12297 if defined after declaration or if inlined. Don't allow definition
12298 of static data members of C++ classes. Don't dllimport virtual
12300 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12301 (i386_pe_mark_dllimport): Remove unnecessary checks.
12302 (i386_pe_encode_section_info): Warn if the dllimport attribute
12303 and symbol prefix have been instantiated and then overridden.
12305 * doc/extend.texi: Document dllimport and dllexport attributes.
12307 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12309 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12311 * config/kaos.h (CPP_PREDEFINES): Delete.
12312 (TARGET_OS_CPP_BUILTINS): New.
12314 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12316 * c-aux-info.c: Include toplev.h after c-tree.h.
12317 * c-common.c: Likewise.
12318 (GCC_DIAG_STYLE): Undef.
12319 * c-semantics.c (GCC_DIAG_STYLE): Define.
12320 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12321 * diagnostic.h (inform): Move prototype to toplev.h.
12322 * jump.c: Include diagnostic.h before toplev.h.
12323 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12324 (warning, error, fatal_error, pedwarn, sorry, inform,
12325 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12327 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12329 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12330 at all if edge is not specified.
12331 (can_copy_bbs_p, copy_bbs): New.
12332 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12333 * cfgloop.c (get_loop_body): Comment more precisely.
12334 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12335 (scale_bbs_frequencies): Fix comment typo.
12336 (can_duplicate_loop_p): Use can_copy_bbs_p.
12337 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12339 2003-07-03 Devang Patel <dpatel@apple.com>
12341 * c-opts.c (c_common_parse_file): Remove extra
12342 debug_hooks->start_source_file call.
12344 2003-07-03 Roger Sayle <roger@eyesopen.com>
12346 * real.c (real_trunc, real_floor, real_ceil): New functions
12347 to implement trunc, floor and ceil respectively.
12348 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12349 * builtins.c (integer_valued_real_p): New function to test if
12350 a floating point expression has an integer valued result.
12351 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12352 foo(x) where foo is an integer rounding function. Similarly,
12353 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12354 (double)(int)x when both foo and bar are integer rounding
12355 functions and we don't need to honor errno.
12356 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12357 New functions to fold trunc, floor and ceil.
12358 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12359 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12360 to fold BUILT_IN_CEIL*.
12361 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12362 the remaining integer rounding functions.
12364 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12366 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12367 SPARC_INT_ARG_MAX to determine where to split unnamed
12368 complex FP arguments.
12370 2003-07-03 Jan Hubicka <jh@suse.cz>
12372 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12373 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12374 (merge_blocks_move_predecessor_nojumps,
12375 merge_blocks_move_successor_nojumps): Use merge_blocks.
12376 (try_optimize_cfg): Use merge_blocks_move.
12377 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12378 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12379 (cfg_layout_create_basic_block): New.
12380 (rtl_can_merge_blocks): New.
12381 (cfg_layout_split_block): Do not alloc aux by hand.
12382 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12384 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12385 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12386 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12387 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12389 * basic-block.h (basic_block_def): Add field 'rbi'.
12390 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12391 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12392 * cfg.c (entry_exit_blocks): Add new field.
12393 * cfglayout.c: Include alloc-pool.h;
12394 (cfg_layout_pool): New.
12395 (record_effective_endpoints, fixup_reorder_chain,
12396 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12398 (cfg_layout_initialize_rbi): New function.
12399 (cfg_layout_initialize): Use it.
12400 (cfg_layout_finalize): Clear rbi fields.
12401 * cfglayout.h (RBI): Kill.
12402 (cfg_layout_initialize_rbi): Declare.
12403 * cfgloopmanip.c (copy_bbs): Use rbi.
12404 (record_exit_edges): Likewise.
12405 (duplicate_loop_to_header_edge): Likewise.
12406 * cfgrtl.c (cfg_layout_create_basic_block): Use
12407 cfg_layout_initialize_rbi.
12408 (cfg_layout_split_block): Use rbi.
12409 (cfg_layout_delete_block): Likewise.
12410 * loop-init.c (loop_optimizer_finalize): Likewise.
12411 * loop-unswitch.c (unswitch_loop): Likewise.
12412 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12414 * cfgrtl.c: Update comments.
12415 (try_redirect_by_replacing_jump): New argument.
12416 (redirect_branch_edge): Break out from ...
12417 (rtl_redirect_edge_and_branch): ... this one.
12418 (update_cfg_after_block_merging): Break out from ...
12419 (rtl_merge_blocks): ... this one.
12420 (cfg_layout_split_edge): New.
12421 (cfg_layout_merge_blocks): New.
12422 (cfg_layout_can_merge_blocks_p): New.
12423 (cfg_layout_redirect_edge_and_branch): Reorganize.
12424 (cfg_layout_rtl_cfg_hooks): Fill in.
12425 (cfg_layout_delete_block): Kill barriers.
12426 * cfganal.c (can_fallthru): Deal with exit blocks
12427 * cfglayout.c (cfg_layout_function_header): New function
12428 (record_effective_endpoints): Record function header.
12429 (fixup_reorder_chain): Fixup dead jumptables; place header
12431 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12432 * bb-reorder.c (cfg_layout_initialize): Update call.
12433 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12434 edges in cfglayout mode.
12435 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12436 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12437 * cfglayout.h (cfg_layout_initialize): Update prototype.
12438 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12439 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12440 * flow.c (propagate_block): Do not crash when basic block ends
12441 by first insn in the chain.
12442 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12444 * tracer.c (tracer): Update call of cfg_layout_initialize.
12446 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12448 * Makefile.in: Use dependency variables in lieu of explicit
12451 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12453 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12454 * tree.h: ...to here.
12456 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12458 * config/s390/2064.md: Fix comment typos.
12459 * config/s390/2084.md: Likewise.
12460 * config/s390/s390.c: Likewise.
12461 * config/s390/s390.md: Likewise.
12462 * config/sh/sh.c: Likewise.
12463 * config/sh/sh.h: Likewise.
12464 * config/sh/sh.md: Likewise.
12465 * config/sparc/sparc.c: Likewise.
12466 * config/sparc/sparc.h: Likewise.
12467 * config/sparc/sparc.md: Likewise.
12468 * config/stormy16/stormy16.c: Likewise.
12469 * config/stormy16/stormy16.h: Likewise.
12470 * config/stormy16/stormy-abi: Fix a typo.
12472 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12474 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12476 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12478 * config/mips/mips.h (save_argv): Delete.
12480 2003-07-03 Roger Sayle <roger@eyesopen.com>
12483 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12484 if the expression is a SAVE_EXPR.
12486 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12488 * config/m32r/m32r.c: Fix comment typos.
12489 * config/m68hc11/m68hc11.c: Likewise.
12490 * config/m68hc11/m68hc11.h: Likewise.
12491 * config/m68k/m68k.c: Likewise.
12492 * config/mcore/mcore.c: Likewise.
12493 * config/mcore/mcore.h: Likewise.
12494 * config/mcore/mcore.md: Likewise.
12495 * config/mips/mips.c: Likewise.
12496 * config/mips/mips.h: Likewise.
12497 * config/mips/mips.md: Likewise.
12498 * config/mips/netbsd.h: Likewise.
12499 * config/mn10300/mn10300.c: Likewise.
12501 2003-07-03 Andreas Schwab <schwab@suse.de>
12503 * dbxout.c (pending_bincls): Move decl down inside
12504 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12506 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12508 * rtl.h (NOTE_DATA): Refer to whole union.
12509 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12511 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12513 PR optimization/11381
12514 * simplify-rtx.c (simplify_relational_operation): Check that
12515 two equal operands have no side-effects before simplifying
12518 2003-07-02 Jeff Law <law@redhat.com>
12520 * expr.c (do_store_flag): Remove special case folding for
12521 single bit tests. Instead call back into the commonized folder
12523 * fold-const.c (fold_single_bit_test): New function, mostly
12524 extracted from do_store_flag, with an additional case extracted
12526 (fold): Call fold_single_bit_test appropriately.
12527 * tree.h (fold_single_bit_test): Prototype.
12529 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12531 * system.h: Include filenames.h.
12532 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12533 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12534 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12535 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12536 * config/i386/xm-mingw32.h: Don't define
12537 HAVE_DOS_BASED_FILE_SYSTEM,
12538 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12539 * doc/hostconfig.texi: Update to match.
12541 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12542 config/i386/cygwin.h:
12543 Use IS_ABSOLUTE_PATH throughout.
12544 * gcc.c (DIR_UP): Delete, unused.
12545 * protoize.c (IS_SAME_PATH): Define in terms of
12547 (is_abspath): Delete.
12549 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12551 * config/i386/emmintrin.h: Fix comment typos.
12552 * config/i386/i386.c: Likewise.
12553 * config/i386/i386.h: Likewise.
12554 * config/i386/sco5.h: Likewise.
12555 * config/ia64/ia64.c: Likewise.
12556 * config/ia64/itanium2.md: Likewise.
12558 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12560 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12562 (emit_bincl_stab): Same.
12563 (emit_pending_bincls): Same.
12565 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12567 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12568 loading CONST0_RTX (SFmode).
12569 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12570 'G' to CONST0_RTX (SFmode).
12571 * config/h8300/h8300.md (movsf_h8300): Change the first
12573 (movsf_h8300h): Likewise.
12575 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12577 * c-common.h (c_common_init_options): New prototype.
12578 * c-opts.c (deferred_size): Remove.
12579 (defer_opt): Array is now pre-allocated.
12580 (c_common_init_options): Pre-allocate deferred_opts. Make
12581 lang_flags unsigned.
12582 (push_command_line_options): Free deferred_opts.
12583 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12584 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12585 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12586 * langhooks.h (struct lang_hooks): New prototype for init_options.
12587 * main.c (main): Cast argv.
12588 * opts.c (handle_option, handle_options): Update prototypes.
12589 (decode_options): save_argc, save_argv are not global. Constify.
12590 * opts.h (decode_options): New prototype.
12591 * toplev.c (general_init): New protoype.
12592 (save_argv): Make static.
12593 (save_argc): Remove.
12594 (print_switch_values, general_init): Constify.
12595 (toplev_main): Save argv.
12596 * toplev.h (toplev_main): Update prototype.
12597 (save_argc, save_argv): Remove.
12599 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12601 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12602 (emit_bincl_stab): Same.
12603 (emit_pending_bincls): Same.
12605 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12608 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12610 2003-07-02 Andreas Schwab <schwab@suse.de>
12612 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12614 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12616 PR optimization/11210
12617 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12618 about the behaviour with regard to bitfields.
12619 * fold-const (decode_field_reference): Record outermost type in
12620 case the expression is a NOP. Strip all NOPs. Set the signedness
12621 to that of the outermost type (if any) when the bitsize is equal
12622 to the size of the type.
12624 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12626 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12627 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12628 (adddi3_internal_3, addsi3_internal_2): Likewise.
12630 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12632 * config/mips/mips.c (machine_function): Add new fields:
12633 ignore_hazard_length_p and all_noreorder_p.
12634 (mips_flag_delayed_branch): New variable.
12635 (override_options): Treat '/' as an operand punctuation character.
12636 Set up mips_flag_delayed_branch.
12637 (print_operand): Handle '/'.
12638 (mips_output_function_prologue): Put the whole function in
12639 .set noreorder and .set nomacro if all_noreorder_p is true.
12640 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12641 (mips16_optimize_gp): Remove "first insn" parameter.
12642 (mips16_lay_out_constants): New function, split out from mips_reorg.
12643 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12644 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12645 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12646 do delayed-branch scheduling followed by hazard detection.
12647 (mips_adjust_insn_length): Only account for hazards if
12648 !ignore_hazard_length_p.
12649 (mips_output_load_label): Add a nop to the o32 sequence if
12650 the target suffers from load delays.
12651 (mips_output_conditional_branch): Add %/ to the end of branches.
12652 (mips_output_division): Fill the branch delay slot with %#.
12653 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12654 instructions. End all other %* branches with %/.
12655 (ffssi2, ffsdi2): Fix lengths.
12656 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12657 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12658 (fix_truncsfsi2_macro): Likewise.
12659 (mov_lwl): Set hazard to "none".
12660 (ashldi3_internal): Fill the branch delay slot with %#.
12661 (ashrdi3_internal, lshrdi3_internal): Likewise.
12662 (exception_receiver): Explicitly set $28.
12663 (hazard_nop): New pattern.
12665 2003-07-02 Jan Hubicka <jh@suse.cz>
12667 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12668 before calling tree_inlinable_function_p.
12670 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12672 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12673 <internal/stdio_core.h> too.
12674 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12675 <internal/wchar_core.h> too.
12676 Substitute va_list uses in inline definition.
12677 * fixinc/fixincl.x: Regenerate.
12679 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12681 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12682 Undef before redefinition.
12683 (LABEL_AFTER_LOC): Likewise.
12684 (DEFAULT_SIGNED_CHAR): Likewise.
12685 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12688 * config/mips/iris3.h: Remove, unused.
12689 * config/mips/iris4.h: Likewise.
12691 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12693 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12694 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12695 target_cpu_default.
12697 * config/mips/iris5.h: Move explicit includes ...
12698 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12700 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12701 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12704 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12705 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12706 target_cpu_default.
12708 * config/mips/iris6.h: Fix IRIX spelling.
12709 (MULTILIB_DEFAULTS): Undef before redefinition.
12711 * config/mips/iris6.h: Move explicit includes ...
12712 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12714 2003-07-02 Jan Hubicka <jh@suse.cz>
12716 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12717 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12718 Use next_needed field instead of aux to maintain the queue.
12719 * cgraph.h (cgraph_node): Add next_needed.
12720 (cgraph_varpool_node): Add next_needed; remove aux.
12721 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12723 2003-07-02 Jan Hubicka <jh@suse.cz>
12725 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12726 (cgraph_finalize_function): Do not examine inlinablility.
12727 (cgraph_finalize_compilation_unit): Do it here.
12728 * cgraph.h (cgraph_local_info): Add finalized field.
12730 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12732 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12733 (gt_pch_restore): Likewise.
12735 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12737 * config/alpha/alpha.c: Fix comment typos.
12738 * config/alpha/elf.h: Likewise.
12739 * config/arm/arm.c: Likewise.
12740 * config/arm/arm.h: Likewise.
12741 * config/arm/arm.md: Likewise.
12742 * config/arm/t-arm-coff: Likewise.
12743 * config/arm/t-strongarm-pe: Likewise.
12744 * config/arm/xscale-elf.h: Likewise.
12745 * config/avr/avr.h: Likewise.
12747 2003-07-01 Jeff Law <law@redhat.com>
12749 * stmt.c (any_pending_cleanups): Remove another redundant test.
12751 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12752 J"orn Rennecke <joern.rennecke@superh.com>
12754 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12757 2003-07-01 Devang Patel <dpatel@apple.com>
12759 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12760 (binclstatus): New.
12761 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12763 (pending_bincls): New.
12764 (dbxout_init): Initialize new dbx_file members.
12765 (dbxout_start_source_file): Same.
12766 (emit_bincl_stab): New function.
12767 (emit_pending_bincls): Same.
12768 (emit_pending_bincls_if_required): Same.
12769 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12771 (dbxout_begin_block): Emit pending BINCL stabs.
12772 (dbxout_end_block): Same.
12773 (dbxout_function_decl): Same.
12774 (dbxout_continue): Same.
12775 (dbxout_type): Same.
12776 (dbxout_class_name_qualifiers): Same.
12777 (dbxout_symbol): Same.
12778 (dbxout_symbol_location): Same.
12779 (dbxout_parms): Same.
12781 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12783 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12784 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12786 2003-07-01 Andreas Jaeger <aj@suse.de>
12788 * fold-const.c: Convert prototypes to ISO C90.
12789 * function.c: Likewise.
12790 * function.h: Likewise.
12792 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12794 * doc/contrib.texi: Fix typos.
12795 * doc/invoke.texi: Likewise.
12796 * doc/passes.texi: Likewise.
12797 * doc/sourcebuild.texi: Likewise.
12798 * doc/tm.texi: Likewise.
12800 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12802 * basic-block.h: Fix comment typos.
12803 * bb-reorder.c: Likewise.
12804 * c-format.c: Likewise.
12805 * cfgcleanup.c: Likewise.
12806 * cfghooks.h: Likewise.
12807 * cfgloop.c: Likewise.
12808 * cfgloopmanip.c: Likewise.
12809 * cfgrtl.c: Likewise.
12810 * cgraph.h: Likewise.
12811 * cgraphunit.c: Likewise.
12812 * combine.c: Likewise.
12813 * convert.c: Likewise.
12814 * dbxout.c: Likewise.
12817 * diagnostic.c: Likewise.
12818 * dwarf2out.c: Likewise.
12819 * et-forest.h: Likewise.
12820 * flow.c: Likewise.
12821 * fold-const.c: Likewise.
12822 * function.h: Likewise.
12823 * gcov-io.h: Likewise.
12824 * gcov.c: Likewise.
12825 * gcse.c: Likewise.
12826 * genautomata.c: Likewise.
12827 * ggc-common.c: Likewise.
12828 * ggc-page.c: Likewise.
12829 * loop-unroll.c: Likewise.
12830 * loop-unswitch.c: Likewise.
12831 * loop.c: Likewise.
12832 * mips-tfile.c: Likewise.
12833 * optabs.c: Likewise.
12834 * ra-build.c: Likewise.
12835 * ra-colorize.c: Likewise.
12836 * ra-rewrite.c: Likewise.
12838 * regmove.c: Likewise.
12839 * reload.c: Likewise.
12840 * rtlanal.c: Likewise.
12841 * sched-ebb.c: Likewise.
12842 * sched-int.h: Likewise.
12843 * sched-vis.c: Likewise.
12844 * sreal.c: Likewise.
12845 * ssa-ccp.c: Likewise.
12847 * toplev.c: Likewise.
12848 * tree-inline.c: Likewise.
12849 * value-prof.c: Likewise.
12850 * value-prof.h: Likewise.
12852 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12854 * rtl.h (emit_line_note_after): Remove.
12855 (emit_note_copy_after, emit_note_copy): New.
12856 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12857 emit_line_note_after with emit_note_copy_after.
12858 (emit_insn_after_with_line_notes): Likewise.
12859 (emit_line_note_after): Kill.
12860 (emit_note_copy_after): New.
12861 (emit_note_copy): New.
12862 * function.c (emit_return_into_block): Use emit_note_copy_after.
12863 (thread_prologue_and_epilogue_insns): Likewise.
12864 * integrate.c (expand_inline_function): Use emit_note_copy.
12865 (copy_insn_list): Likewise.
12866 * unroll.c (copy_loop_body): Likewise.
12867 * cfglayout.c (duplicate_insn_chain): Likewise.
12869 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12871 * c-tree.h (define_label): Replace filename and lineno arguments
12873 * c-decl.c (poplevel): Adjust define_label call.
12874 (pop_label_level): Likewise.
12875 (define_label): Replace filename and lineno arguments with a
12877 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12878 * c-parse.in (label): Adjust define_label call.
12880 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12882 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12883 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12884 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12885 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12886 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12888 2003-07-01 Andreas Jaeger <aj@suse.de>
12890 * final.c: Convert prototypes to ISO C90.
12891 * flow.c: Likewise.
12892 * flags.h: Likewise.
12893 * gcov-io.c: Likewise.
12894 * gcov-io.h: Likewise.
12896 See ChangeLog.9 for earlier changes.
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