1 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3 * doc/install-old.texi: Remove VMS documentation.
5 2003-11-03 Jan Hubicka <jh@suse.cz>
7 * i386.c (override_options): Remove hack enabling 128bit long double
10 2003-11-02 Per Bothner <per@bothner.com>
12 * c-opts.c (needValue): Do cpp_find_main_file before processing
13 any imacros flags, so pfile->main_file is set for the latter.
15 2003-11-03 Andreas Jaeger <aj@suse.de>
16 Zack Weinberg <zack@codesourcery.com>
18 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
19 (SYSCALLS.c.X-warn): Suppress warnings.
21 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
26 2003-11-02 Zack Weinberg <zack@codesourcery.com>
28 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
29 * config/i386/i386.c (print_reg): Abort on a virtual register
30 if code != -1; not if file == asm_out_file.
31 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
32 (DEBUG_PRINT_REG): Delete, unused.
34 2003-11-02 Andreas Schwab <schwab@suse.de>
36 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
37 empty to avoid conflict with the definition from configure.
39 2003-11-02 Roger Sayle <roger@eyesopen.com>
42 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
43 (noce_try_move): New function to optimize an if-the-else into an
44 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
45 (noce_process_if_block): Attempt simplification with noce_try_move.
47 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
48 and improvements to the optimizations of IF_THEN_ELSE expressions.
49 (simplify_subreg): Silence signed/unsigned comparison warning.
51 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
53 * Makefile.in (targhooks.o, reload.o): Update dependencies.
54 (GTFILES): Add targhooks.c.
55 (gt-targhooks.h): New rule; depend on s-gtype.
56 * target.h (direct_pool_load_p): New hook.
57 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
58 (TARGET_INITIALIZER): Include it.
59 * targhooks.h (default_direct_pool_load_p): Declare.
60 (hook_bool_machine_mode_true): Declare.
61 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
63 (pool_symbol): New variable.
64 (default_direct_pool_load_p): New function.
65 (hook_bool_machine_mode_true): New function.
66 * reload.c: Include target.h.
67 (find_reloads): If an alternative will force a constant into memory,
68 count an extra reload if constant pool symbols are not valid
69 addresses. If an alternative uses memory to move values between
70 registers, count the move as two reloads rather than one.
71 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
72 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
74 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
77 * postreload.c (reload_cse_move2add): Generate the add2
80 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
82 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
83 Return 0 for all complex modes whose size is lesser or equal to
84 a word. Add a ??? comment for the condition used with 16-byte
87 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
89 * .cvsignore: Remove c-parse* and tradcif.c.
90 * objc/.cvsignore: Delete.
92 2003-11-01 Roger Sayle <roger@eyesopen.com>
94 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
97 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
101 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
103 * collect2.c (scan_libraries): Fix typos.
105 PR preprocessor/12847
106 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
107 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
108 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
109 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
112 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
114 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
115 no_units calculation.
117 2003-11-01 Andreas Jaeger <aj@suse.de>
119 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
122 2003-11-01 Andreas Schwab <schwab@suse.de>
124 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
126 (SBSS_SECTION_FUNCTION): Likewise.
128 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
130 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
132 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
134 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
137 2003-11-01 Andreas Jaeger <aj@suse.de>
139 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
140 (uw_frame_state_for): Constify variables.
141 (extract_cie_info): Constify first argument.
143 * unwind-dw2-fde-darwin.c: Adjust prototype of
144 _Unwind_Find_registered_FDE for recent changes.
145 (examine_objects): Constify return value and local variable result.
146 (_Unwind_Find_FDE): Constify return value and local variable ret.
148 2003-10-31 Per Bothner <pbothner@apple.com>
150 * c-opts.c (finish_options): Change to returns boolean - false iff
151 the call to cpp_find_main_file fails.
152 (c_common_init): Skip preprocess_file if finish_options failed.
153 (c_common_parse_file): Break if finish_options failed.
154 Fixes PR preprocessor/12545.
156 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
158 * aclocal.m4: Blacklist ultrix* for mmap file.
159 * configure: Rebuilt.
161 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
162 reg_parm_stack_space.
163 * toplev.c (default_get_pch_validity): Fix warning.
165 * vax.c: Include toplev.h.
166 (vax_init_libfuncs): Fix typo (umod).
167 * vax.h (ASM_COMMENT_START): Define.
168 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
170 2003-10-31 Roger Sayle <roger@eyesopen.com>
173 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
174 confusing comment; distributivity isn't handled in expand_expr.
175 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
176 in distributivity, if wrap-around semantics are specified with
179 2003-11-01 Alan Modra <amodra@bigpond.net.au>
182 * final.c (profile_function): Allow for NULL svrtx.
184 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
186 * pa.c (pa_select_section): Use new style declaration.
187 * som.h (readonly_data): Likewise.
189 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
191 * config/rs6000/rs6000.c: Update to C90 prototypes.
193 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
196 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
199 2003-10-31 Andreas Jaeger <aj@suse.de>,
200 Zack Weinberg <zack@codesourcery.com>
203 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
204 (__deregister_frame_info, __deregister_frame_info_bases):
205 Constify void * argument.
206 * unwind-dw2-fde.h (struct fde_vector):
207 Constify 'orig_data' and 'array' fields.
208 (__register_frame_info, __register_frame_info_bases)
209 (__deregister_frame_info, __deregister_frame_info_bases):
210 Constify void * argument.
211 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
212 return values, and casts of type fde *, struct dwarf_fde *,
213 and struct dwarf_cie *.
214 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
215 (__deregister_frame_info, __deregister_frame_info_bases):
216 Constify void * argument.
217 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
218 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
219 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
220 fde_split, SWAP, frame_downheap, frame_heapsort)
221 (classify_object_over_fdes, add_fdes, linear_search_fdes,
222 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
223 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
224 Constify arguments, local variables, return values, and casts
225 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
226 Use const pointer types in sizeof expressions, for clarity.
227 * unwind-dw2-fde-glibc.c
228 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
229 (struct unw_eh_callback_data): Constify 'ret' field.
231 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
232 David Edelsohn <edelsohn@gnu.org>
234 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
235 (function_arg): Call it.
236 (rs6000_function_value): Widen integral return value to mode based
237 on TARGET_32BIT, not word_mode.
238 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
239 (UNITS_PER_ARG): New.
240 (RS6000_ARG_SIZE): Use it.
242 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
244 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
247 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
250 * postreload.c (reload_combine): Check that REGY doesn't die in an
251 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
253 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
256 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
258 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
261 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
262 immediatelly before BARRIER.
264 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
266 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
268 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
271 * reload.c (find_reloads_address): Handle any register in
272 (PLUS (PLUS (REG) (REG)) (CONST_INT).
274 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
276 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
277 ENABLE_GC_CHECKING not in GGC_POISON.
279 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
282 * configure.in: Bail out if awk is missing.
283 * configure: Regenerate.
286 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
287 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
289 2003-10-30 Richard Henderson <rth@redhat.com>
291 * c-objc-common.c (c_tree_printer): Handle types correctly.
294 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
296 * value-prof.c, web.c: Update to C90.
298 2003-10-30 Eric Christopher <echristo@redhat.com>
300 * function.c (purge_addressof_1): Add case for REG_RETVAL
301 notes when modes are unequal.
303 2003-10-31 Jan Hubicka <jh@suse.cz>
305 * i386-modes.def: Add XFmode format adjustment.
307 2003-10-30 Jan Hubicka <jh@suse.cz>
309 * real.c (encode_ieee_extended): Back out previous patch.
311 2003-10-30 Jan Hubicka <jh@suse.cz>
313 * real.c (encode_ieee_extended): Initialize whole array.
314 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
315 * i386-modes.def: Change definitions of TFmode and XFmode.
316 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
318 (construct_container): Allow constructing of TFmode integer containers.
319 (ix86_return_in_memory): XFmode is not returned in memory.
320 (init_ext_80387_constants): Always use XFmode.
321 (print_operand): Likewise.
322 (ix86_prepare_fp_compare_regs): Likewise.
323 (split_to_parts): Deal with TFmode.
324 (split_long_move): Simplify.
325 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
326 (ix86_memory_move_cost): Do not confuse TFmode.
327 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
328 (IS_STACK_MODE): TFmode is not stack mode.
329 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
330 (VALID_SSE_REG_MODE): Allow TFmode.
331 (VALID_FP_MODE_P): Disallow TFmode.
332 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
333 * i386.md (TFmode patterns): Kill.
334 (movtf, motf_rex64): New patterns.
336 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
338 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
340 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
343 (mov_lwr, mov_swl, mov_swr): Likewise.
344 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
346 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
348 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
350 2003-10-30 Richard Henderson <rth@redhat.com>
352 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
353 test for irix6 rather than preprocessor test.
355 2003-10-30 Richard Henderson <rth@redhat.com>
357 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
359 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
361 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
362 as a general flag that the return address register needs to be saved,
363 not necessarily because of __builtin_return_addr (0).
364 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
365 remove special handling of zSeries machines.
366 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
367 register as a regular register on zSeries machines.
368 (s390_reorg): Adjust calls to s390_split_branches and
369 s390_optimize_prolog.
370 (s390_frame_info): On zSeries machines, do not assume the return
371 register is always used. Update regs_ever_live with current data
372 for the special registers.
373 (s390_emit_epilogue): Use save_return_addr_p to determine whether
374 the return register was saved.
375 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
376 RETURN_REGNUM fixed on zSeries machines.
377 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
378 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
379 via ahi-jgne pair on zSeries machines.
380 ("*doloop_di"): Likewise.
381 ("*doloop_di_long"): Remove.
383 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
385 * arm.c (arm_override_options): Revert change of arm_constant_limit
386 when optimizing for size.
388 2003-10-29 Richard Henderson <rth@redhat.com>
390 * fold-const.c (fold_single_bit_test): Convert the input to the
391 operational intermediate type.
393 2003-10-29 Richard Henderson <rth@redhat.com>
395 * builtins.c (std_build_builtin_va_list): New.
396 * expr.h (std_build_builtin_va_list): Declare.
397 * defaults.h (BUILD_VA_LIST_TYPE): New.
398 * system.h (BUILD_VA_LIST_TYPE): Poison.
399 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
400 * target.h (struct gcc_target): Add build_builtin_va_list.
401 * tree.c (build_common_tree_nodes_2): Use it.
403 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
404 config/alpha/alpha.h, config/alpha/unicosmk.h,
405 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
406 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
407 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
408 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
409 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
410 config/mips/mips.h, config/rs6000/rs6000-protos.h,
411 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
412 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
413 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
414 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
415 config/xtensa/xtensa.h: Rename foo_build_va_list to
416 foo_build_builtin_va_list; make it static. Define
417 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
420 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
421 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
423 2003-10-29 James E Wilson <wilson@specifixinc.com>
425 * recog.c (asm_operand_ok): Add missing break after case 'X'.
426 Change if statements to else if statements in default case.
427 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
429 (constrain_operands_cached): Likewise.
430 (constrain_operands): Change if statements to else if statements in
432 * reload.c (find_reloads): Likewise.
434 2003-10-29 Richard Henderson <rth@redhat.com>
436 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
439 2003-10-30 Alan Modra <amodra@bigpond.net.au>
441 * config/rs6000/rs6000.md: Remove duplicate pattern.
443 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
445 * real.c (do_divide): Initialize result with a 0.
447 * configure.in <enable-checking for valgrind>: Look for
448 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
450 * configure, config.in: Regenerate.
451 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
452 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
453 #elif for other alternatives.
455 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
456 include structure from ggc-common.c.
458 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
460 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
461 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
462 * pa.c (pa_adjust_insn_length): Check for btable branches using
463 attribute TYPE_BTABLE_BRANCH.
464 (pa_reorg): Simplify.
465 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
466 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
467 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
468 * pa.md (btable_branch): New instruction type.
469 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
471 (define_delay): Add btable branches to insn types that may have an
472 insn in the delay position.
473 (Z2, Z3): Add btable branch to list.
474 Simplify unamed pattern set copy pic_label_operand to register. Add
476 (short_jump): New jump for use in branch tables.
477 (casesi, casesi0): Revise for new branch table formats.
478 (casesi32, casesi32p, casesi64p): New casesi patterns.
479 (indirect_jump): Move.
481 2003-10-29 David Edelsohn <edelsohn@gnu.org>
483 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
485 (UNITS_PER_GPR_WORD): Delete.
486 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
487 (HARD_REGNO_MODE_OK): Same.
488 (CLASS_MAX_NREGS): Same.
490 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
492 * pa.h (ASM_COMMENT_START): Define.
494 2003-10-29 Zack Weinberg <zack@codesourcery.com>
496 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
497 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
500 2003-10-29 Andreas Schwab <schwab@suse.de>
502 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
504 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
506 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
507 Never return 1 for complex integral modes whose size is lesser or
509 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
511 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
513 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
514 greater than 16 bytes by reference.
516 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
518 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
520 (ia64_initialize_trampoline): Use globalize_label target call.
522 2003-10-29 Andreas Schwab <schwab@suse.de>
524 * doc/install.texi (Building): Add a sentence about building Ada
525 for a canadian cross.
527 2003-10-28 Zack Weinberg <zack@codesourcery.com>
529 * config/ia64/ia64.c (cmptf_libfunc): New static.
530 (ia64_expand_compare): Add logic to open-code calls to
531 _U_Qfcmp for TFmode comparisons.
532 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
533 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
534 never be generated anymore.
535 * config/ia64/ia64.md (cmptf): New expander.
537 2003-10-28 Zack Weinberg <zack@codesourcery.com>
539 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
540 (*sqrt_approx): New instruction pattern for approximate square roots.
541 (*setf_exp_xf): New instruction pattern for exponentiation.
542 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
543 (sqrtsf2_internal_thr): New define_and_split implementing
544 throughput-optimized inline calculation of SFmode square root.
545 (sqrtdf2_internal_thr): Likewise for DFmode.
546 (sqrtxf2_internal_thr): Likewise for XFmode.
547 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
548 latency- and throughput-optimized square root algorithms.
549 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
550 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
552 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
553 -minline-sqrt-max-throughput.
554 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
555 and -minline-sqrt-max-throughput are given, notify the user
556 that both options cannot be used simultaneously.
557 If -minline-sqrt-min-latency is given, notify the user that
558 this mode is not yet implemented.
559 (rtx_needs_barrier): Reformat initial comment to obey
560 72-character width limit. Support UNSPEC_SETF_EXP and
561 UNSPEC_FR_SQRT_RECIP_APPROX.
563 2003-10-29 Alan Modra <amodra@bigpond.net.au>
565 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
568 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
572 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
574 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
576 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
577 an extra stack adjustment insn if the stack pointer is already
578 pointing at the right place.
579 (use_return_insn): Allow a return insn to be used when we have a
580 frame pointer if the stack pointer is in the right place.
581 (output_return_instruction): Handle it.
583 2003-10-28 Andreas Jaeger <aj@suse.de>
585 * ggc-zone.c (check_cookies): Add missing variable.
586 Add void to prototypes.
588 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
590 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
591 * crtstuff.c (__do_global_ctors_1): Move prototype.
592 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
594 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
595 Mark parameter with __attribute__((unused)).
597 2003-10-27 Zack Weinberg <zack@codesourcery.com>
599 * c-decl.c (pushdecl): Clarify comment.
601 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
603 * doc/install.texi: Update instructions for Ada cross builds
606 * doc/sourcebuild.texi: Document Ada test suite.
608 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
610 * config/m68hc11/m68hc11.c: Convert to ISO C90.
611 * config/m68hc11/m68hc11-protos.h: Likewise.
613 2003-10-27 Jan Hubicka <jh@suse.cz>
614 Eric Botcazou <ebotcazou@libertysurf.fr>
616 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
619 2003-10-27 Jakub Jelinek <jakub@redhat.com>
620 Jan Hubicka <jh@suse.cz>
622 * reload1.c (struct elim_table): Change offset, initial_offset and
623 previous_offset fields to HOST_WIDE_INT.
624 (offsets_at): Change from int to HOST_WIDE_INT.
625 (reload): Adjust offsets_at initialization.
626 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
627 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
628 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
629 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
631 (pro_epilogue_adjust_stack): New function.
632 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
633 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
634 (pro_epilogue_adjust_stack_1): Remove * in front of name.
635 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
636 (pro_epilogue_adjust_stack_rex64_2): New insn.
638 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
640 * config/i386/i386.c (ix86_expand_call): Replace 40 with
641 FIRST_REX_INT_REG + 3 /* R11 */.
643 2003-10-26 Richard Henderson <rth@redhat.com>
645 * config/alpha/alpha.md (attr cannot_copy): New.
646 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
647 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
648 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
650 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
652 * ggc-zone.c: New file, zone allocating collector.
653 * configure: Accept zone option for --with-gc
654 * configure.in: Ditto.
655 * ggc.h (ggc_pch_count_object): Pass bool indicating
656 stringiness. Update all callers.
657 (ggc_pch_alloc_object): Ditto.
658 (ggc_pch_write_object): Ditto.
659 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
661 (ggc_alloc_rtvec): Ditto.
662 (ggc_alloc_tree): Use zone allocation, since some things using this macro
663 aren't a single typecode.
664 * ggc-none.c (ggc_alloc_typed): New function.
665 (ggc_alloc_zone): Ditto.
666 * ggc-page.c: Ditto on both functions.
668 2003-10-26 Gunther Nikl <gni@gecko.de>
670 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
671 frame information is always valid.
672 (m68k_output_function_prologue): Remove superfluous TARGET_68881
673 test; fix formatting.
675 2003-10-26 Gunther Nikl <gni@gecko.de>
677 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
678 reg_rev_mask computation.
679 (m68k_output_function_prologue): Fix usage of current_frame (one typo
680 and one missing); use reg_rev_mask not reg_mask.
681 (m68k_output_function_epilogue): Fix usage of current_frame;
682 use fpu_rev_mask not fpu_mask.
684 2003-10-26 Bernardo Innocenti <bernie@develer.com>
686 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
687 num_saved_regs, use current_frame.reg_no instead.
689 2003-10-26 Bernardo Innocenti <bernie@develer.com>
690 Paul Dale <pauli@snapgear.com>
692 * doc/extend.texi (interrupt_handler): Add m68k to the
693 list of processors implementing it.
694 * doc/invoke.texi (-msep-data): Document new m68k option.
695 (-mno-sep-data): Likewise.
696 (-mid-shared-library): Likewise.
697 (-mno-id-shared-library): Likewise.
698 (-mshared-library-id): Likewise.
700 2003-10-26 Andreas Jaeger <aj@suse.de>
702 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
704 (_Unwind_SetGR): Likewise.
706 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
709 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
711 2003-10-26 Gunther Nikl <gni@gecko.de>
713 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
714 comment from here to...
715 (m68k_save_reg): ...here. Fix comment formatting.
716 (m68k_output_function_prologue): Fix comment formatting.
717 (m68k_output_function_epilogue): Likewise.
718 (const_method): Likewise.
720 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
722 * toplev.c (default_get_pch_validity): Guard the use of
723 target_options with #ifdef TARGET_OPTIONS.
724 (default_pch_valid_p): Likewise.
726 2003-10-26 Andreas Jaeger <aj@suse.de>
727 Zack Weinberg <zack@codesourcery.com>
728 Andreas Tobler <toa@pop.agri.ch>
730 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
731 (output_die): Likewise.
732 (print_die): Likewise.
734 2003-10-26 Andreas Jaeger <aj@suse.de>
736 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
737 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
740 * toplev.c (default_pch_valid_p): Fix warning.
742 2003-10-25 Roger Sayle <roger@eyesopen.com>
744 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
745 RTL nodes. If an operator's operands are unchanged, return the
746 original argument unchanged.
748 2003-10-26 Graham Stott <graham.stott@btinternet.com>
750 Fix bootstrap failure.
751 * expmed.c (store_bit_field): Don't compare bitsize against
752 modes with zero bit-size.
754 (extract_bit_field): Likewise
756 2003-10-25 Jan Hubicka <jh@suse.cz>
758 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
760 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
762 (args_size, old_args_size): change type to HOST_WIDE_INT.
763 (dwarf2out_def_cfa, dwarf2out_args_size,
764 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
765 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
766 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
767 AT_offset): Use HOST_WIDE_INT.
768 (based_loc_descr): offset is HOST_WIDE_INT.
769 (add_data_member): Likewise.
770 (add_const_value_attribute): Simplify.
772 2003-10-25 Richard Henderson <rth@redhat.com>
774 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
775 (ix86_expand_prologue): Save and restore eax around stack probe
778 2003-10-25 Jan Hubicka <jh@suse.cz>
780 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
782 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
785 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
786 if the block has no predecessors.
787 (convert_regs_2): Document the problem with successors whose
788 only predecessor is the block to be processed.
789 (convert_regs): Don't create the arbitrary input stack here.
791 2003-10-24 Zack Weinberg <zack@codesourcery.com>
793 * genmodes.c (struct mode_data): Add contained and next_cont
795 (complete_mode): Maintain linked list of modes that have a
797 (emit_mode_unit_size): Delete.
798 (emit_mode_nunits): New.
799 (emit_insn_modes_c): Update to match.
800 (emit_mode_adjustments): Propagate size and alignment
801 adjustments from component modes to their containers.
802 * machmode.h (mode_unit_size): Delete.
804 (GET_MODE_NUNITS): Just return the value in the table.
805 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
807 * expmed.c (store_bit_field, extract_bit_field): Can use a
808 plain move instruction if bitsize >= GET_MODE_BITSIZE of
809 destination/source mode, respectively.
810 * varasm.c (assemble_real): Write out the full size of the
811 constant, not just its bitsize.
812 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
814 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
815 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
816 alignment of XF and TF modes in compliance with ia64 ABIs.
817 Can now hardwire the format of both modes.
818 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
819 (general_tfmode_operand, destination_tfmode_operand)
820 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
821 general_xfmode_operand, destination_xfmode_operand,
822 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
823 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
824 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
825 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
827 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
828 Change TFmode to XFmode wherever appropriate. Remove all
829 references to INTEL_EXTENDED_IEEE_FORMAT.
830 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
831 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
832 (PREDICATE_CODES): Update to match function renames.
833 * config/ia64/ia64.md: Change TF to XF throughout; rename all
834 patterns to match. Remove all references to
835 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
837 * config/ia64/ia64-protos.c: Update all prototypes to match
839 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
840 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
841 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
842 __divtf3; keep old name for backward compatibility.
843 (L__compat): New section providing forwarding stubs for
844 __fixtfti, __fixunstfti, __floattitf.
845 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
847 2003-10-24 Geoffrey Keating <geoffk@apple.com>
850 * c-pch.c: Include target.h. Improve comments.
851 (struct c_pch_validity): Add target_data_length.
852 (pch_init): Add target's validity data.
853 (c_common_valid_pch): Check target's validity data.
854 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
855 (TARGET_PCH_VALID_P): New.
856 (TARGET_INITIALIZER): Add new fields.
857 * target.h: Include tm.h.
858 (struct gcc_target): Add get_pch_validity, pch_valid_p.
859 * toplev.h (default_get_pch_validity): New prototype.
860 (default_pch_valid_p): New prototype.
861 * toplev.c (default_get_pch_validity): New routine.
862 (default_pch_valid_p): New routine.
863 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
864 target.h with $(TARGET_H).
865 (c-pch.o): Add TARGET_H.
866 * doc/tm.texi (PCH Target): New node.
867 (TARGET_GET_PCH_VALIDITY): Document.
868 (TARGET_PCH_VALID_P): Document.
870 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
872 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
873 and $(docdir)/include from any *.texi dependencies.
874 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
875 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
876 ($(docobjdir)/%.7): Likewise.
877 (%.pod): New implicit rule.
878 (cpp.pod): New dependency only rule.
879 (gcc.pod): New intermediate rule with dependencies and commands.
880 (gfdl.pod): Likewise.
881 (fsf-funding.pod): Likewise.
883 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
885 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
887 * fixinc/fixinc.ptx: Remove.
888 * fixinc/fixinc.svr4: Remove.
890 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
892 * config/s390/s390.c (load_multiple_operation): Allow both SImode
893 and DImode if word_mode is DImode.
894 (store_multiple_operation): Likewise.
895 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
896 ("*load_multiple_di"): Allow only if word_mode == DImode.
897 ("movqi"): Use LLGC whenever TARGET_ZARCH.
898 ("fix_truncdfsi2"): Fix incorrect temporary size.
899 ("fix_truncsfsi2"): Likewise.
900 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
901 string for function return value operand.
902 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
904 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
906 * c-parse.in (array_declarator): Use expr_no_commas.
909 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
911 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
912 associated includes in #ifndef inhibit_libc.
914 2003-10-24 Roger Sayle <roger@eyesopen.com>
916 * doc/libgcc.texi: Document some more of the libgcc API.
918 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
920 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
921 comparing a constant with small negative numbers and add costing
922 for constants in conjunction with AND.
923 (note_invalid_constants): Tidy previous change.
924 (thumb_cmp_operand): Tidy.
925 (thumb_cmpneg_operand): New function.
926 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
928 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
929 (PREDICATE_CODES): Add thumb_cmpneg_operand.
930 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
931 with a negative constant.
932 (cbranchsi4_insn): Matcher for cbranchsi4.
933 (cbranchsi4_scratch): Similar, but a scratch is available for
934 handling negative constants.
935 (movsi_cbranchsi4): New pattern.
936 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
937 and use the TST instruction.
938 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
939 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
940 cannot see high regs or memory alternatives.
941 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
943 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
945 * arm.c (note_invalid_constants): Try to extract the constant
946 pool value using avoid_constant_pool_reference; only use
947 get_pool_constant if that returns the original reference.
949 2003-10-24 Jan Hubicka <jh@suse.cz>
952 * varasm.c (notice_global_symbol): Disqualify global registers.
954 2003-10-23 Roger Sayle <roger@eyesopen.com>
957 * loop.c (load_mems): Use redirect_jump to forward jumps from
958 the original loop end label to the new "loop sink" block's label.
960 2003-10-23 Roger Sayle <roger@eyesopen.com>
963 * optabs.c (expand_binop): When expanding complex operations
964 inline, always calculate result into a new temporary register.
965 Minor code clean-ups.
967 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
969 * objc/lang-specs.h: Handle -print-objc-runtime-info.
970 * doc/invoke.texi (Objective-C Dialect Options): Document it.
972 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
974 * config/i386/cygwin.asm. Add copyright notice. Add comment
975 on why this code is needed.
977 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
979 * config/h8300/clzhi2.c: Fix warnings.
980 * config/h8300/ctzhi2.c: Likewise.
981 * config/h8300/fixunssfsi.c: Likewise.
982 * config/h8300/parityhi2.c: Likewise.
983 * config/h8300/popcounthi2.c: Likewise.
985 2003-10-23 James E Wilson <wilson@specifixinc.com>
987 * gcc.c (option_map): Delete --target and --use-version.
989 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
990 David Edelsohn <edelsohn@gnu.org>
992 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
994 (UNITS_PER_GPR_WORD): Define.
995 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
996 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
997 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
998 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
999 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1000 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1001 (rs6000_emit_prologue): Select reg_mode and reg_size using
1002 TARGET_32BIT, not TARGET_POWERPC64.
1003 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1004 ABI / 64-bit computation mode
1006 2003-10-22 Andrew Haley <aph@redhat.com>
1008 * toplev.c (output_file_directive): Allow for null input_name.
1010 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1012 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1014 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1016 * configure.in: In --enable-generated-files-in-srcdir option
1017 handling, fix default case handling.
1018 * configure: Regenerate.
1020 2003-10-22 Phil Edwards <phil@codesourcery.com>
1022 * config.gcc: Update *-*-vxworks* generic hook and comments.
1023 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1024 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1025 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1026 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1027 * config/windiss.h: New file.
1028 * config/arm/t-vxworks: New file.
1029 * config/arm/vxworks.h: New file.
1030 * config/i386/t-vxworks: New file.
1031 * config/i386/vxworks.h: New file.
1032 * config/mips/t-vxworks: New file.
1033 * config/mips/vxworks.h: New file.
1034 * config/mips/windiss.h: New file.
1035 * config/sh/t-vxworks: New file.
1036 * config/sh/vxworks.h: New file.
1038 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1040 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1041 (h8300_saveall_function_p): New.
1042 (h8300_insert_attributes): Insert the saveall attribute if
1043 #pragma saveall is specified.
1044 (h8300_attribute_table): Add saveall.
1045 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1046 * doc/extend.texi: Mention the saveall attribute.
1048 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1050 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1051 deprecation of casts as lvalues.
1052 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1053 * fixinc/fixincl.x: Regenerate.
1054 * fixinc/tests/base/obstack.h: New test.
1056 2003-10-22 Andreas Schwab <schwab@suse.de>
1059 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1062 2003-10-22 Jan Hubicka <jh@suse.cz>
1064 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1065 presence of DW_AT_inline.
1066 (gen_subprogram_die): Likewise; do not abort instead of emitting
1069 2003-10-22 Jan Hubicka <jh@suse.cz>
1071 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1072 global info is not ready.
1074 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1076 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1078 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1080 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1081 ("*movstr_short"): ... into this insn pattern.
1082 ("movstr_short"): New expander.
1083 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1084 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1085 ("movstr_long"): New expander.
1086 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1087 ("*clrstr_short"): ... into this insn pattern.
1088 ("clrstr_short"): New expander.
1089 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1090 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1091 ("clrstr_long"): New expander.
1092 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1093 ("*cmpmem_short"): ... into this insn pattern.
1094 ("cmpmem_short"): New expander.
1095 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1096 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1097 ("cmpmem_long"): New expander.
1098 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1099 (s390_expand_clrstr): Likewise.
1100 (s390_expand_cmpmem): Likewise.
1102 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1104 * c-pch.c (struct c_pch_validity): Add pch_init field.
1106 (c_common_valid_pch): Check it.
1108 2003-10-22 David Taylor <dtaylor@emc.com>
1111 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1113 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1115 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1116 alpha_return_in_memory if no VALTYPE specified.
1118 2003-10-22 Jan Hubicka <jh@suse.cz>
1121 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1122 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1123 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1124 (cgraph_global_info): Add flag inlined
1125 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1126 cgraph_function_possibly_inded_p
1127 * cgraphunit.c (mark_inline): Set inlined flag.
1128 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1129 only for possibly inlined functions.
1130 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1133 2003-10-22 Andrew Haley <aph@redhat.com>
1135 * varasm.c (output_constructor): Make constructor annotation
1136 conditional on ASM_COMMENT_START.
1138 2003-10-21 Jason Merrill <jason@redhat.com>
1140 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1141 (get_narrower): Likewise.
1143 * stor-layout.c (layout_decl): Do packed field alignment for
1146 2003-10-21 Eric Christopher <echristo@redhat.com>
1148 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1150 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1152 * c-pch.c: Add comments in various places.
1153 (struct c_pch_validity): Add the lengths of various strings.
1154 (host_machine): New static.
1155 (target_machine): New static.
1156 (get_ident): Bump version number.
1157 (pch_init): Write out version, host, target validity data.
1158 (c_common_valid_pch): Check version, host, target.
1159 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1162 2003-10-21 Jason Merrill <jason@redhat.com>
1164 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1165 (EXPR_P): New macro.
1167 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1169 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1170 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1171 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1172 DImode. Use convert_move to load ar.ccv.
1173 (ia64_expand_compare_and_swap): Likewise.
1174 If expand_expr doesn't put 'old' and 'new' in the proper
1175 modes, run them through convert_to_mode.
1177 2003-10-21 Eric Christopher <echristo@redhat.com>
1179 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1180 for too large bitfields.
1182 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1184 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1186 2003-10-21 Andrew Haley <aph@redhat.com>
1188 * varasm.c (output_constructor): Annotate constructor.
1190 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1192 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1193 on existence of destination file.
1195 2003-10-21 Jan Hubicka <jh@suse.cz>
1197 * haifa-sched.c (choose_ready): Initialize index.
1199 2003-10-21 Jason Merrill <jason@redhat.com>
1201 * tree.c (build1): Fix off-by-one error.
1203 2003-10-21 Robert Millan <robertmh@gnu.org>
1205 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1206 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1207 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1208 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1210 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1212 * web.c: Fix various comments.
1214 2003-10-20 Nicolas Pitre <nico@cam.org>
1216 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1217 to 2 instead of 1 when optimize_size is true. Gather code based on
1218 optimize_size together. Add comment about XScale load latency.
1220 2003-10-21 Gunther Nikl <gni@gecko.de>
1222 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1225 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1227 * Makefile.in: Get parsedir and docobjdir from configure.
1228 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1229 Pass along parsedir and docobjdir.
1230 * configure: Regenerate.
1231 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1233 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1235 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1238 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1240 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1241 functions do not return lvalues.
1243 2003-10-20 Jason Merrill <jason@redhat.com>
1246 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1250 * stor-layout.c (layout_decl): Fix alignment handling.
1252 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1254 * doc/extend.texi: Deprecate casts as lvalues.
1256 2003-10-20 Jan Hubicka <jh@suse.cz>
1258 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1260 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1261 with functions implicitly made inline.
1263 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1264 (cgraph_finalize_function): Use it.
1265 (cgraph_mark_inline): Allow incrmental decisions
1266 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1267 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1268 * tree-inline.c (limits_allow_inlining): Kill.
1269 (expand_call_inline): Always use unit-at-a-time path.
1271 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1273 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1274 * fixinc/fixincl.x: Regenerate.
1275 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1277 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1279 * Makefile.in (install-info): Simplify.
1280 ($(DESTDIR)$(infodir)/%.info): New rule.
1281 * configure.in (target_list): Remove install-info.
1282 * doc/.cvsignore (gcc.info*): Remove.
1283 (gccint.info*): Likewise.
1284 (gccinstall.info*): Likewise.
1285 (cpp.info*): Likewise.
1286 (cppinternals.info*): Likewise.
1288 * doc/sourcebuild.texi: Update description of install-info.
1289 * objc/Make-lang.in (objc.install-info): Remove.
1291 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1293 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1294 Use it in _MIPS_SIM definition.
1295 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1297 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1299 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1300 virtual register, but only if file == asm_out_file.
1301 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1302 for ARG_POINTER_REGNUM.
1304 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1306 * c-common.c (registered_builtin_types): New static.
1307 (c_common_type_for_mode): Consult registered_builtin_types.
1308 (c_register_builtin_type): Add type to registered_builtin_types.
1309 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1310 all MODE_FLOAT modes, not just the ones corresponding to
1311 float_type_node, double_type_node, and long_double_type_node.
1313 2003-10-20 Richard Henderson <rth@redhat.com>
1315 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1316 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1318 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1320 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1321 support new flag -minsert-sched-nops.
1322 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1323 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1324 support new flag -minsert-sched-nops.
1325 (is_cracked_insn, is_microcoded_insn): New functions.
1326 (rs6000_sched_finish): New function.
1327 (rs6000_issue_rate): Return 5 for power4.
1328 (get_next_active_insn, insn_terminates_group_p): New
1330 (is_costly_group, force_new_group): New functions.
1331 (redefine_groups, pad_groups): New functions.
1332 (rs6000_variable_issue): Use new functions.
1333 * doc/invoke.texi (-minsert-sched-nops): Document new
1336 2003-10-20 David S. Miller <davem@redhat.com>
1338 * config/sparc/sparc.md (type attribute): Add new insn types
1339 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1340 (patterns emitting VIS insns): Use them.
1341 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1342 * config/sparc/ultra3.md: Likewise.
1344 2003-10-20 Falk Hueffner <falk@debian.org>
1347 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1348 comparison against constant by adjusting the argument except for
1351 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1353 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1354 arm1136jfs, and armv6j.
1355 * config/arm/arm.c (FL_ARCH6J): New macro.
1356 (FL_VFPV2): Likewise.
1357 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1359 (all_architectures): Add entry for armv6j.
1360 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1361 arm1136js, and arm1136jfs.
1362 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1363 (TARGET_CPU_arm1026ej_s): Likewise.
1364 (TARGET_CPU_arm1136j_s): Likewise.
1365 (TARGET_CPU_arm1136jf_s): Likewise.
1366 * doc/invoke.texi: Document new ARM cores and architecture
1369 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1371 * Makefile.in (toplev.o): Add value-prof.h dependency.
1372 (value-prof.o): Add REGS_H dependency.
1373 * common.opt (fprofile-values, fvpt): New.
1374 * flags.h (flag_value_profile_transformations): Declare.
1375 * opts.c (common_handle_option): Handle -fprofile_values and
1377 * profile.c (branch_prob): Don't remove death notes here.
1378 * timevar.def (TV_VPT): New.
1379 * value-prof.c: Include regs.h.
1380 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1381 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1382 mod_subtract_transform, value_profile_transformations): New.
1383 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1384 (find_values_to_profile): Add dumps.
1385 * value-prof.h (value_profile_transformations): Declare.
1386 * toplev.c: Include value-prof.h.
1387 (rest_of_handle_value_profile_transformations): New.
1388 (enum dump_file_index): Add DFI_vpt.
1389 (dump_file): Add vpt dump.
1390 (flag_value_profile_transformations): New.
1391 (lang_independent_options): Add flag_profile_values and
1392 flag_value_profile_transformations.
1393 (rest_of_compilation): Call
1394 rest_of_handle_value_profile_transformations.
1395 (process_options): Let -fvpt imply -fprofile-values.
1396 * doc/invoke.texi (-fvpt): Document.
1398 2003-10-19 Jan Hubicka <jh@suse.cz>
1400 * i386.c (print_reg): Do not abort on certain registers.
1402 PR optimization/12612
1403 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1404 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1405 match_scratch; avoid bogus paralles.
1408 * i386.c (ix86_function_regparm): Disable implicit register passing
1409 conventions when profiling.
1411 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1412 Richard Henderson <rth@redhat.com>
1414 PR optimization/8178
1415 * config/i386/i386.md (*movsi_zero): Delete.
1416 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1418 2003-10-19 Richard Henderson <rth@redhat.com>
1420 * config/alpha/alpha.c (fix_operator): New.
1421 (divmod_operator): Tidy.
1422 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1423 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1424 (PREDICATE_CODES): Update.
1425 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1426 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1427 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1428 (fix_truncsfdi_ieee): Likewise.
1429 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1430 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1431 * config/alpha/alpha-protos.h: Update.
1433 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1435 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1436 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1437 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1440 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1442 * doc/extend.texi: Fix typos.
1443 * doc/invoke.texi: Likewise.
1445 2003-10-18 Nicolas Pitre <nico@cam.org>
1447 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1448 XScale optimizations not arm_arch_xscale.
1449 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1451 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1453 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1454 * config/s390/s390.c (shift_count_operand): New function.
1455 (s390_extra_constraint): Use it to implement 'Y' constraint.
1456 (print_shift_count_operand): New function.
1457 (print_operand): Use it to implement '%Y'.
1458 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1459 (PREDICATE_CODES): Add shift_count_operand.
1460 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1461 using "shift_count_operand" predicate and "Y" constraint,
1462 and "%Y" to output the combined shift count.
1463 ("rotlsi3"): Likewise.
1464 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1465 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1466 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1467 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1468 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1469 ("lshrsi3"): Likewise.
1471 2003-10-18 Gunther Nikl <gni@gecko.de>
1473 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1474 argument to asm_fprintf statement.
1476 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1478 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1479 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1480 a "long long" argument.
1482 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1484 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1487 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1489 * rtl.h (rtl_size): Declare.
1490 (rtunion): Remove rtwint.
1491 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1492 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1493 (RTL_CHECK1): Adjust for new rtx_def layout.
1494 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1495 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1498 * rtl.def: Adjust comments for new rtx_def layout.
1499 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1501 * rtl.c (rtx_size): New array.
1502 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1503 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1504 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1505 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1506 * emit-rtl.c (copy_most_rtx): Likewise.
1507 (copy_rtx_if_shared): Use RTX_SIZE.
1508 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1509 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1510 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1511 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1512 an array. Adjust output for new rtx_def layout.
1513 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1514 * reload1.c (eliminate_regs): Use RTX_SIZE.
1515 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1516 * gdbinit.in (pi): Likewise.
1518 2003-10-18 Jan Hubicka <jh@suse.cz>
1520 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1522 2003-10-18 Jan Hubicka <jh@suse.cz>
1524 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1526 2003-10-18 Roger Sayle <roger@eyesopen.com>
1528 * libgcc.texi: Group multi-word types, such as "long double" and
1529 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1530 Document __unord?f2 as returning a non-zero value, not just one.
1532 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1534 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1535 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1537 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1539 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1542 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1545 parameter packed_p. Search for a DECL_PACKED field only if
1546 packed_p is false. Pass packed_p recursively.
1547 (function_arg_record_value_2): Likewise.
1548 (function_arg_record_value): Update calls to
1549 function_arg_record_value_1 and function_arg_record_value_2.
1551 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1553 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1554 was successfully forced to memory before using the result.
1556 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1558 PR optimization/8178
1559 * config/i386/i386.md (*movsi_zero): New insn to set
1560 a register to zero on TARGET_USE_MOV0 targets.
1562 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1564 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1565 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1567 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1569 * doc/invoke.texi (gcse-las): Fix typo.
1571 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1573 * doc/install.texi: Remove first part of the sentence for
1574 zsh not working. Change gcc to GCC.
1577 * doc/install.texi: Document that zsh does not work when
1580 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1582 * config/ptx4.h: Switch to DWARF 2; update comments.
1584 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1585 Hartmut Penner <hpenner@de.ibm.com>
1587 PR 10404, partial 11591, partial 11601
1588 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1589 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1590 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1591 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1592 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1593 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1594 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1595 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1596 (altivec_init_builtins): Use `long int' for memory offsets.
1598 2003-10-17 Jan Hubicka <jh@suse.cz>
1600 * opts.c (common_handle_option): Handle OPT_fweb
1601 * invoke.texi (-fweb): Add missing parts of documentation.
1603 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1605 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1606 before redefinition.
1608 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1610 * common.opt: Add description of the new -fgcse-las flag.
1611 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1612 * gcse.c (hash_scan_set): Handle the case of store expression and
1613 insert the memory expression to the hash table, this way we make it
1614 possible to discover redundant loads after stores and remove them.
1615 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1616 to pre_insert_copies, it is not the correct place to call it after
1617 adding stores to be in the available expression hash table.
1618 (pre_insert_copies): Added the call to update_ld_motion_stores when
1619 one or more copies were inserted.
1620 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1621 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1623 * doc/invoke.tex: Document new -fgcse-las flag.
1625 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1627 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1628 for posterity, then remove it.
1630 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1631 Nathan Sidwell <nathan@codesourcery.com>
1633 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1634 there's a frame pointer.
1635 (arm_output_epilogue): Protect stack pointer from being corrupted
1638 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1640 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1642 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1644 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1645 already set elsewhere.
1647 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1649 * config/i386/i386.c (ix86_expand_prologue): Use
1650 gen_allocate_stack_worker.
1652 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1654 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1656 (mips-sgi-irix6*): Likewise.
1658 * config/mips/iris6gas.h: New file.
1659 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1661 * config/mips/mips.h (TARGET_IRIX): Provide default.
1662 (TARGET_IRIX5): Likewise.
1663 (TARGET_SGI_O32_AS): Likewise.
1664 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1665 (TARGET_IRIX5): Likewise.
1666 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1667 (TARGET_IRIX5): Redefine as 0.
1669 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1670 linker workaround with TARGET_IRIX and mips_abi instead of
1671 ASM_OUTPUT_UNDEF_FUNCTION.
1672 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1673 testing TARGET_IRIX and mips_abi explicitly.
1674 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1675 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1677 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1678 mips_output_external_libcall.
1679 Use new TARGET_IRIX in guard.
1680 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1682 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1684 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1687 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1688 depending on mips_abi.
1689 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1690 * config/mips/mips.c (mips_output_function_prologue): Test
1691 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1692 (mips_output_function_epilogue): Likewise.
1693 (build_mips16_function_stub): Likewise.
1694 (build_mips16_call_stub): Likewise.
1695 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1698 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1699 IRIX 6 O32 assembler.
1700 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1701 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1702 _MIPS_SIM for O32 ABI.
1703 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1704 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1705 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1706 Integrate O32 version.
1707 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1708 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1710 (BSS_SECTION_ASM_OP_32): Define.
1711 (BSS_SECTION_ASM_OP_64): Likewise.
1712 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1714 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1715 Move up to allow override for O32 ABI without GNU as.
1716 (EH_FRAME_SECTION_NAME): Define explicitly.
1717 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1718 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1719 DTORS_SECTION_ASM_OP): Dummy definitions.
1720 (TARGET_ASM_NAMED_SECTION): Undef statically.
1721 (EH_FRAME_SECTION_NAME): Likewise.
1722 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1723 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1725 Don't pass -init, -fini with -mabi=32.
1726 (COLLECT_PARSE_FLAG): Define.
1728 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1730 Renamed to use irix_ prefix.
1731 (iris6_asm_named_section): Likewise.
1732 (iris_section_align_entry_eq): Likewise.
1733 (iris_section_align_entry_hash): Likewise.
1734 (iris6_file_start): Likewise.
1735 (iris6_section_align_1): Likewise.
1736 (iris6_file_end): Likewise.
1737 (iris6_section_type_flags): Likewise.
1738 (iris_section_align_htab): Likewise.
1739 (iris_orig_asm_out_file): Likewise.
1740 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1741 (TARGET_ASM_FILE_END): Likewise.
1742 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1744 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1745 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1746 override_options instead.
1747 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1748 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1749 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1750 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1752 Likewise for constructor/destructor handling.
1753 (override_options): Handle IRIX O32 assembler quirks.
1754 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1756 (mips_file_start): Use new TARGET_IRIX.
1757 (mips_declare_object_name): No special processing for IRIX O32
1759 (mips_finish_declare_object): Likewise.
1760 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1761 Don't record alignment for O32 ABI.
1762 (irix_file_start): Renamed from iris6_file_start.
1763 Return early for O32 ABI.
1764 (irix_file_end): Renamed from iris6_file_end.
1765 Don't emit .section directives for O32 ABI.
1766 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1767 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1769 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1770 (MULTILIB_OSDIRNAMES): Likewise.
1772 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1774 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1776 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1778 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1780 * arm-modes.def (CC_Nmode): New condition code mode.
1781 * arm.c (thumb_condition_code): Delete.
1782 (arm_select_cc_mode): Handle single-bit test for Thumb.
1783 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1784 condition code logic for Thumb.
1785 (get_arm_condition_code): Handle CC_Nmode.
1786 (thumb_cbrch_target_operand): New function.
1787 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1788 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1789 * arm.md: Add Thumb split patterns for zero_extract and
1791 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1792 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1793 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1794 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1795 (cbranchne_decr1): Re-work to use CC_Nmode.
1797 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1798 by the return instruction. Add a use of the link register if it
1801 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1803 * flow.c (init_propagate_block_info): Don't abort if a conditional
1804 jump is not a comparison of a register. Instead, just don't record
1805 conditional life information.
1807 2003-10-16 Jan Hubicka <jh@suse.cz>
1809 PR optimization/12630
1810 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1811 for operands 7 and 8.
1813 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1815 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1817 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1819 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1821 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1822 (gen_fastcall_suffix): Likewise.
1823 (i386_pe_dllexport_p): Likewise.
1824 (i386_pe_dllimport_p): Likewise.
1825 (i386_pe_mark_dllexport): Likewise.
1826 (i386_pe_mark_dllimport): Likewise.
1827 (i386_pe_asm_named_section): Fix formatting.
1829 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1831 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1832 * system.h: Declare snprintf if necessary.
1833 * configure, config.in: Regenerate.
1835 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1837 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1838 arguments if TARGET_ALTIVEC_ABI.
1840 2003-10-15 Roger Sayle <roger@eyesopen.com>
1842 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1843 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1844 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1846 (expand_builtin_memcpy): Use integer_zerop instead of testing
1847 host_integerp and tree_low_cst directly. Move misapplied hunk
1848 for optimization wher SRC and DEST point to the same location.
1849 (expand_builtin_mempcpy): From here.
1850 (expand_builtin_memmove): Use integer_zerop instead of testing
1851 host_integerp and tree_low_cst_directly.
1852 (expand_builtin_memset): Likewise.
1853 (expand_builtin_memcmp): Likewise (and for integer_onep).
1854 (expand_builtin_strncmp): Likewise.
1855 (fold_builtin): Call the appropriate fold_builtin_foo functions
1856 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1859 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1861 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1862 prototype. Clean up some whitespace.
1863 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1865 (machopic_non_lazy_ptr_name): Make static.
1866 (name_needs_quotes): Allow '.' and '$' unquoted.
1867 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1870 2003-10-15 Gábor Lóki <alga@rgai.hu>
1872 * fold-const.c (tree_swap_operands_p): Disable some features
1873 when optimizing for size.
1875 2003-10-15 David Daney <ddaney@avtrex.com>
1877 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1878 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1879 from leaf functions.
1880 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1881 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1882 by MD_FALLBACK_FRAME_STATE_FOR.
1883 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1885 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1887 * genmodes.c: Include hashtab.h.
1888 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1889 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1890 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1891 (print_maybe_const_decl, emit_mode_adjustments): New.
1892 (known_modes): Rename to modes.
1893 (find_mode): Kill class argument; look up in hash table.
1894 (new_mode): Insert into hash table also.
1896 (reset_float_format, make_partial_integer_mode)
1897 (make_vector_mode): Tweak error reporting.
1898 (reset_float_format): Correct type of fourth argument.
1899 (emit_insn_modes_h): Add #defines to help make mode_size,
1900 mode_base_align, and real_format_for_mode conditionally const.
1901 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1902 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1903 (emit_insn_modes_c): Call emit_mode_adjustments.
1904 (main): Initialize modes_by_name.
1905 * Makefile.in: Update dependencies.
1906 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1907 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1908 declarations of mode_size and mode_base_align. Declare
1909 init_adjust_machine_modes.
1910 * toplev.c (backend_init): Call init_adjust_machine_modes.
1912 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1914 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1915 entries we'll possibly assign in the sort buffer.
1917 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1919 * config.gcc (s390x-ibm-tpf*): New target.
1920 * doc/install.texi: Document it.
1921 * config/s390/t-tpf: New file.
1922 * config/s390/tpf.h: New file.
1924 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1927 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1928 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1929 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1930 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1931 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1932 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1933 replace_equiv_address, not gen_rtx_MEM.
1934 * config/cris/cris.c (cris_mem_op): New match_operator function.
1935 (cris_notice_update_cc): Use replace_equiv_address, not
1937 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1939 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1941 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1942 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1943 definitions after the other flags.
1945 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1947 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1948 instead of add_method().
1949 * objc/objc-act.c (objc_check_decl): Do not check for
1950 constant_string_type.
1951 (add_method): Rename to objc_add_method().
1952 (really_start_method): Call objc_add_method() instead of
1954 * objc/objc-act.h (add_method): Rename to objc_add_method().
1956 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1958 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1959 (s390_slb_comparison): Likewise.
1960 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1962 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1963 and s390_slb_comparison.
1964 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1966 ("*adddi3_31z", "*subdi3_31z"): New insns.
1967 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1968 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1971 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1973 * configure.in: Clean up some feedback echoes.
1974 * configure: Regenerate.
1976 * aclocal.m4: Properly quote names of macros being defined.
1978 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1980 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1982 * config/ia64/ia64.c (ia64_expand_call): Force function address
1984 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1986 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1988 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1989 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1990 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1991 "*divsf3_ibm"): Likewise.
1993 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1995 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1996 target_alias with target_noncanonical.
1998 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2000 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2001 and add case for machines where outgoing register parameters
2004 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2005 register when generating indirect address.
2007 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2010 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2012 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2014 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2015 * fixinc/fixincl.x: Regenerate.
2016 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2018 Fixes PR bootstrap/9330.
2020 2003-10-13 Eric Christopher <echristo@redhat.com>
2022 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2024 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2025 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2026 (SBSS_SECTION_ASM_OP): Remove.
2027 (EXTRA_SECTIONS): Remove in_sbss.
2028 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2029 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2030 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2033 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2035 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2036 uses of ${target_alias} for directory names (and other places which
2037 won't like the empty string) with ${target_noncanonical}. Introduce
2038 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2040 * configure: Regenerate.
2042 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2044 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2045 * config/arm/arm.md: For splits which rely on conditional moves,
2046 remove ! TARGET_IWMMXT condition.
2048 2003-10-13 David S. Miller <davem@redhat.com>
2050 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2051 (find_cond_trap): Always increment if we emit a conditional
2054 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2056 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2057 with min-insn-modes.o.
2058 (STAGESTUFF): Add min-insn-modes.c.
2059 (genobjs): Add genmodes.o.
2060 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2061 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2062 (min-insn-modes.c, min-insn-modes.o): New rules.
2063 (s-modes): Also generate min-insn-modes.c.
2064 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2065 * genmodes.c (struct mode_data): Add format field.
2066 (blank_mode, validate_mode, complete_mode): Update to match.
2067 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2068 (_SCALAR_MODE): Kill.
2069 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2070 (emit_insn_modes_c_header): Adjust.
2071 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2072 (emit_min_insn_modes_c): New functions.
2073 (emit_insn_modes_c): Call emit_real_format_for_mode.
2074 (main): Add -m option to generate min-insn-modes.c.
2075 * machmode.h: Update documentation. Add format argument to
2076 all uses of FLOAT_MODE.
2077 * real.c: Don't define real_format_for_mode here.
2079 * dwarfout.c: Move default definition of PRINT_REG...
2080 * defaults.h: ...here.
2081 * print-rtl.c: Include tm_p.h.
2082 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2084 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2085 this entire block with #ifndef GENERATOR_FILE.
2086 * regclass.c: Unconditionally define reg_names.
2087 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2088 Don't define DEBUG_REGISTER_NAMES.
2089 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2090 redefinition of REGISTER_NAMES.
2091 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2093 * combine.c: Change all preprocessor conditionals on
2094 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2096 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2097 * configure.in: Don't define EXTRA_CC_MODES.
2098 * configure, config.in: Regenerate.
2099 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2101 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2102 May assume that GET_MODE_CLASS is accurate for extra CC modes
2105 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2106 number of arguments to aggregate_value_p.
2108 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2109 * machmode.def: Explain ARCH-modes.def. Document
2110 RESET_FLOAT_FORMAT. Improve commentary on various mode
2111 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2112 XF, or TF modes here. Remove backward-compatibility
2115 * config/alpha/alpha-modes.def: New file; define TF mode.
2116 * config/arc/arm-modes.def: Define XF mode.
2117 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2118 float format for SF and DF modes.
2119 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2120 * config/i386/i386-modes.def: Define XF and TF modes.
2121 * config/i960/i960-modes.def: Define TF mode.
2122 * config/ia64/ia64-modes.def: Define TF and OI modes.
2123 * config/m68k/m68k-modes.def: New file; define XF mode.
2124 * config/mips/mips-modes.def: New file; define TF mode, reset
2125 formats for SF and DF modes.
2126 * config/pa/pa-modes.def: Define TF mode.
2127 * config/rs6000/rs6000.c: Define TF and PSI modes.
2128 * config/s390/s390-modes.def: Define OI mode.
2129 * config/sh/sh-modes.def: New file; define PSI mode.
2130 * config/sparc/sparc-modes.def: Define TF mode.
2131 * config/vax/vax-modes.def: New file; reset formats for SF and
2134 * config/c4x/c4x.c (c4x_override_options): No need to mess
2135 with real_format_for_mode or set REAL_MODE_FORMATs.
2136 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2138 * config/i386/i386.c (override_options): No need to set
2139 REAL_MODE_FORMATs here.
2140 * config/i960/i960.c (i960_initialize): Likewise.
2141 * config/m68k/m68k.c (m68k_override_options): Likewise.
2142 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2143 for TFmode only if not the default.
2144 * config/mips/mips.c (override_options): Likewise.
2145 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2146 DFmode only if not the default.
2148 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2149 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2150 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2151 of modes that don't appear anywhere in the machine description.
2153 * config/arc/arc-modes.def, config/arm/arm-modes.def
2154 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2155 * config/i386/i386-modes.def, config/i960/i960-modes.def
2156 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2157 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2158 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2159 * config/sparc/sparc-modes.def: Convert to new style for
2160 declaring extra CC modes.
2162 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2164 * cpplex.c (_cpp_clean_line): In the common case of a line
2165 with no trigraphs and no \-newline, avoid writing to memory.
2166 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2167 of the buffer member. Make c an uchar to avoid unnecessary
2170 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2172 * configure.in: Remove unnecessary test.
2173 * configure: Regenerate.
2175 * configure.in: Fix grammatical error. Move UWIN host error to...
2176 * config.host: Here.
2177 * configure: Regenerate.
2179 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2181 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2182 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2183 of flag_unsafe_math_optimizations.
2184 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2185 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2186 fused-madd and no-fused-madd.
2187 * doc/invoke.texi: Documented the new options fused-madd and
2188 no-fused-madd for S/390.
2190 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2192 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2193 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2195 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2196 * config/rs6000/rs6000.c: Formatting.
2197 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2198 when rs6000_alignment_string given.
2200 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2203 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2204 (sparc_flat_must_save_register_p): New function to decide whether
2205 a register must be saved/restored in the function prologue/epilogue.
2206 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2208 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2210 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2211 ISO C90 function declarations and definitions.
2212 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2214 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2216 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2217 config files which do the same thing.
2218 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2219 config/freebsd6.h: Remove now unnecessary files.
2221 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2223 * c-common.c (c_common_truthvalue_conversion): Warn if the
2224 address of a non-weak function is used as a truth value.
2226 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2228 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2230 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2231 instead of a literal.
2233 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2235 * doc/extend.texi (Function Attributes): Mention the exceptional
2236 path for noreturn-marked functions.
2238 2003-10-12 Jan Hubicka <jh@suse.cz>
2240 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2243 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2245 * config/i386/i386.c (x86_this_parameter): Fix typo.
2247 2003-10-11 Jan Hubicka <jh@suse.cz>
2249 * Makefile.in (web.o): New.
2251 * rtl.h (web_main): Declare.
2252 * timervar.def (TV_WEB): New.
2253 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2254 (rest_of_hanle_web): New.
2255 (flag_web): New static variable.
2256 (lang_independent_options): Add "web".
2257 (rest_of_compilation): Call rest_of_handle_web.
2258 * invoke.texi (-fweb): Document.
2259 * common.opt (fweb): New.
2260 * flags.h (flag_web): New.
2261 * opts.c (decode_options): Set flag_web at -O3.
2263 * passes.texi (web construction): Document.
2264 * invoke.texi (-O3): Document that -fweb is enabled.
2266 * regrename.c (regrename_optimize): Deal better with situation when
2269 * sched-ebb.c: Include params.h and profile.h
2270 (schedule_ebbs): Use tracer parameters to discover superblocks
2271 * Makefile.in (sched-ebb.o): Add dependencies.
2273 2003-10-11 Roger Sayle <roger@eyesopen.com>
2275 * fold-const.c (negate_mathfn_p): New function to determine whether
2276 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2277 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2278 (tree_swap_operands_p): Change API to take an additional argument
2279 indicating that the swapped operands evaluate in reverse order.
2280 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2281 operand side-effects or we don't care about flag_evaluation_order.
2282 (reorder_operands_p): New function to check whether its safe to
2283 evaluate the given operands in reverse order.
2284 (negate_expr_p): We can always negate integer constants unless
2285 we honor -ftrapv and the signed type would overflow. Only allow
2286 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2287 negation of COMPLEX_CST if both real and imaginary parts can be
2288 negated. Allow negation through floating point extensions and
2289 sign-preserving built-in functions.
2290 (negate_expr): Move the code to negate integers from "fold" to
2291 here. Always negate integer constants unless we honor -ftrapv
2292 and the signed type would overflow. Always negate real constants
2293 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2294 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2295 Optimize negation through floating point extensions and
2296 sign-preserving built-in functions (as defined by negate_mathfn_p).
2297 (fold): Adjust calls to tree_swap_operands_p.
2298 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2299 to negate_expr_p/negate_expr.
2300 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2301 allowed to convert (-A) - B into (-B) - A.
2303 2003-10-11 Roger Sayle <roger@eyesopen.com>
2305 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2306 that gen_cmpstrsi may fail: Stabilize the argument list against
2307 re-evaluation and expand the library call directly using this saved
2308 argument list if a cmpstrsi sequence can't be generated.
2309 (expand_builtin_strncmp): Likewise.
2311 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2313 2003-10-11 Roger Sayle <roger@eyesopen.com>
2315 PR optimization/12260
2316 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2317 operations through CONST nodes. Optimize (neg (plus X C)) as
2318 (minus -C X) for constant values C.
2319 (simplify_binary_operation): Optimize (minus (neg X) C) as
2320 (minus -C X) for constant values C.
2321 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2322 instead create (minus -C X).
2324 2003-10-11 Roger Sayle <roger@eyesopen.com>
2326 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2327 safe_from_p for us, once it chooses an evaluation order.
2328 (expand_expr <MULT_EXPR>): Likewise.
2329 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2330 places the second operand in "target", swap the operands.
2331 (do_store_flag): Let expand_operands call safe_from_p for us.
2333 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2335 PR optimization/12544
2336 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2337 for DECL_NONLOCAL decls.
2339 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2341 * expr.c: Follow spelling conventions.
2342 * final.c: Likewise.
2343 * optabs.c: Likewise.
2344 * sched-deps.c: Likewise.
2345 * sdbout.c: Likewise.
2347 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2349 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2350 re-computing of variable.
2352 2003-10-11 Richard Henderson <rth@redhat.com>
2354 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2355 return_in_memory, make static, change signature to match target hook.
2356 (alpha_setup_incoming_varargs): Make static, change signature to
2357 match target hook, add code for vms and unicos.
2358 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2359 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2360 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2361 TARGET_STRICT_ARGUMENT_NAMING,
2362 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2363 * config/alpha/alpha-protos.h: Update.
2364 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2365 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2366 SETUP_INCOMING_VARARGS): Remove.
2367 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2368 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2370 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2372 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2374 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2377 * config/m68k/m68k.c: Likewise.
2378 * config/m68k/m68k.h: Likewise.
2379 * config/m68k/m68k.md: Likewise.
2381 2003-10-11 Roger Sayle <roger@eyesopen.com>
2383 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2384 pointer arguments are the equal, non-volatile and side-effect free.
2385 (expand_builtin_mempcpy): Likewise.
2386 (expand_builtin_memmove): Likewise.
2387 (expand_builtin_strcpy): Likewise.
2388 (expand_builtin_memcmp): Likewise.
2389 (expand_builtin_strcmp): Likewise.
2390 (expand_builtin_strncmp): Likewise.
2392 2003-10-11 Roger Sayle <roger@eyesopen.com>
2394 * combine.c (apply_distributive_law): Enable "distributive" floating
2395 point optimizations with -funsafe-math-optimizations.
2397 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2399 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2401 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2403 * config/m68k/m68k-protos.h: Remove the prototype for
2406 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/m68k/m68k.c: Fix comment typos.
2410 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2412 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2414 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2415 (current_frame): New global var.
2416 (m68k_compute_frame_layout): Cache computations in current_frame.
2417 (m68k_initial_elimination_offset): Use values from current_frame
2418 instead of recomputing them.
2419 (use_return_insn): Likewise.
2420 (m68k_output_function_prologue): Likewise.
2421 (m68k_output_function_epilogue): Likewise.
2422 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2423 inside the block for __pic__.
2425 2003-10-11 Peter Barada <peter@baradas.org>
2426 Bernardo Innocenti <bernie@develer.com>
2428 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2429 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2430 (m68k_interrupt_function_p): New function.
2431 (m68k_handle_fndecl_attribute): Ditto.
2432 (m68k_compute_frame_layout): Ditto.
2433 (m68k_attribute_table): Define back-end specific attributes.
2434 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2437 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2439 * config/m68k/t-uclinux: New target Makefile fragment.
2440 * config/m68k/uclinux.h: New target macro file.
2441 * config.gcc (m68k-*-uclinux): New target definition.
2443 2003-10-10 Roger Sayle <roger@eyesopen.com>
2445 * builtins.c (builtin_mathfn_code): Generalize to check whether
2446 the call is to any built-in function by comparing the call's
2447 argument list against the builtin decl's function type.
2449 2003-10-10 Roger Sayle <roger@eyesopen.com>
2451 * cse.c (constant_pool_entries_regcost): New global variable to
2452 hold the register cost component of constant_pool_entries_cost.
2453 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2454 time as constant_pool_entries_cost.
2455 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2456 constant_pool_entries_cost and constant_pool_entries_regcost.
2457 (cse_main): Initialize constant_pool_entries_regcost to zero.
2459 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2460 the semantics of the sequence of bit operations used to negate
2461 a floating-point value.
2462 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2463 the semantics of the bit operations used to abs a floating point
2466 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2467 Paul Dale <pauli@snapgear.com>
2469 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2471 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2472 -fpic, -fPIC, -msep-data and -mid-shared-library.
2473 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2474 (override_options): Add -msep-data and -mshared-library-id support.
2475 (m68k_output_function_prologue): Generate code to load A5 for
2476 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2477 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2478 (m68k_output_pic_call): New function.
2479 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2480 (TARGET_ID_SHARED_LIBRARY): Ditto.
2481 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2482 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2483 (call_value): Likewise.
2485 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2487 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2488 int, remove cast of NUM_RTX_CODE.
2489 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2490 entire file. Remove the #ifs on GET_MODE_MASK etc and
2491 GET_MODE_WIDER_MODE etc.
2493 2003-10-10 Eric Christopher <echristo@redhat.com>
2495 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2496 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2498 * config/sh/sh.h (MODE_ENTRY): New macro.
2500 (MODE_AFTER): Ditto.
2501 * config/sh/sh.md: Change for MODE_AFTER. Add
2503 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2505 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2507 * genmodes.c, mode-classes.def: New files.
2508 * machmode.def: Rewritten to genmodes.c interface.
2509 * Makefile.in (extra_modes_file): New substitution variable.
2510 (MACHMODE_H): No longer includes machmode.def or
2511 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2512 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2513 (OBJS-common): Add insn-modes.o.
2514 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2515 genmodes$(build_exeext).
2516 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2517 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2518 (s-genrtl): Don't depend on $(RTL_BASE_H).
2519 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2520 or $(RTL_BASE_H); just rtl.def.
2521 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2522 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2523 substitute definition of NUM_RTX_CODE. Add casts to avoid
2525 * machmode.h: Include insn-modes.h, not machmode.def. Include
2526 mode-classes.def to define enum mode_class. Tweak definitions
2527 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2528 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2529 (inner_mode_array): Renamed mode_inner.
2530 (mode_base_align): New.
2531 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2532 mode_unit_size, mode_wider_mode, mode_mask_array,
2533 inner_mode_array, class_narrowest_mode): Delete definitions.
2534 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2535 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2536 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2538 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2539 No need to define BITS_PER_UNIT.
2541 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2543 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2544 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2545 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2547 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2548 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2550 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2551 field is zero-length BLKmode.
2552 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2553 zero-size references.
2555 * combine.c (distribute_links): Properly test for REG being set.
2557 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2558 gen_lowpart and company except for REG.
2560 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2562 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2564 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2566 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2568 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2570 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2571 gcov_position_t and gcov_type.
2573 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2575 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2576 * configure: Regenerate.
2578 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2580 * config/h8300/h8300.md (define_asm_attributes): Specify
2581 the length of an asm insn more precisely.
2583 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2585 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2587 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2589 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2590 FP register number to 48 and MAC16 accumulator to 0x210.
2592 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2594 * config.gcc: Remove redundant thread_file setting clauses for
2595 various *-*-linux* targets.
2597 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2599 * config/h8300/h8300.md (define_asm_attributes): New.
2601 2003-10-09 Roger Sayle <roger@eyesopen.com>
2603 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2604 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2606 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2608 * haifa-sched.c (ok_for_early_schedule): New function.
2609 (early_queue_to_ready): New function.
2610 (schedule_block): Allow early removal of insns from Q.
2611 (schedule_insn): Update INSN_TICK in case of premature
2613 * common.opt (sched_stalled_insns): New flag.
2614 (sched_stalled_insns_dep): New flag.
2615 * flags.h: Same above flags.
2616 * opts.c: Same as above.
2617 * toplev.c: Same as above.
2618 * target.h (targetm.sched.is_costly_dependence): New
2620 * target-def.h: Same as above.
2621 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2622 Support new flag -msched-costly-dep.
2623 (DEFAULT_SCHED_COSTLY_DEP): Define.
2624 * config/rs6000/rs6000.c:
2625 (rs6000_is_costly_dependence): New function.
2626 (is_load_insn, is_store_insn): New functions.
2627 (is_load_insn1, is_store_insn1, is_mem_ref): New
2629 * doc/invoke.texi (-fsched-stalled-insns-dep)
2630 (-fsched-stalled-insns, -msched-costly-dep): Document
2632 * doc/tm.texi (is_costly_dependence): Define new
2633 scheduler target hook.
2635 2003-10-09 Jason Merrill <jason@redhat.com>
2638 * c-common.c (c_build_qualified_type): Look through arrays first.
2639 (c_apply_type_quals_to_decl): Look through arrays.
2641 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2642 types with constructors.
2644 * coverage.c (build_ctr_info_value): Use build_decl to make a
2646 (create_coverage): Likewise.
2648 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2650 (expand_asm_operands): Not here.
2651 (parse_input_constraint): No longer static.
2652 * tree.h: Declare it.
2654 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2656 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2658 (SHLIB_INSTALL): Likewise.
2660 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2662 * doc/install.texi: Remove reference to removed 'pthreads' thread
2665 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2667 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2670 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2672 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2673 up related case statements.
2674 * configure.in: Don't accept --enable-threads=pthreads,
2675 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2676 supported thread files in case clause.
2677 * configure: Regenerate.
2679 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2681 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2682 definition to above SPARC_STACK_BOUNDARY_HACK.
2684 2003-10-08 Jason Merrill <jason@redhat.com>
2686 * c-pretty-print.c (pp_c_postfix_expression)
2687 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2689 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2691 * mklibgcc.in: Don't hide undefined or typeless symbols.
2693 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2695 PR optimization/12142
2696 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2697 uses of the register in the SET_SRC. Remove unnecessary argument.
2698 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2699 for the intermediate result in loading the address of a SYMBOL_REF.
2700 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2701 which loads the SYMBOL_REF address.
2703 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2704 Eric Botcazou <ebotcazou@libertysurf.fr>
2707 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2708 to define the size of the extern_C_braces array. Set it to 200.
2709 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2711 2003-10-08 Carlo Wood <carlo@alinoe.com>
2713 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2714 a space after the -o option. flex 2.5.31 understands both, with
2715 and without the space. Removed that space.
2717 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2719 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2720 (compute_frame_size): Initialize it. Remove the .cprestore slot
2722 (mips_output_function_prologue): Simplify accordingly.
2723 (mips_debugger_offset): Change the mips16 frame pointer offset from
2724 current_function_outgoing_args to cfun->machine->frame.args_size.
2725 (mips_initial_elimination_offset): Likewise.
2726 (mips_expand_prologue): Likewise.
2727 (mips_expand_epilogue): Likewise.
2729 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2731 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2732 (EXTRA_MEMORY_CONSTRAINT): Define.
2733 (CAN_ELIMINATE): Remove lwu workaround.
2734 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2735 Use a 'W' constraint for the source operand.
2737 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2739 * genopinit.c (main): Output code to declare undefined
2742 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2744 * gengtype-lex.l: Remove -Wtraditional cruft.
2745 * Makefile.in (gengtype-lex.c): Likewise.
2747 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2749 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2751 2003-10-07 Jason Merrill <jason@redhat.com>
2754 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2757 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2759 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2761 Fixes PR bootstrap/12173.
2763 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2765 * errors.c: Don't include coretypes.h or tm.h.
2766 (trim_filename): Use IS_DIR_SEPARATOR.
2767 * Makefile.in: Update dependencies of errors.o and
2768 $(BUILD_PREFIX_1)errors.o.
2770 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2772 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2773 account when aligning arguments.
2774 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2775 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2776 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2777 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2778 (SPARC_STACK_BOUNDARY_HACK): Define.
2779 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2780 arrange for vector parameters to varargs functions to be passed
2781 in both memory and GPRs when appropriate.
2782 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2785 * hooks.c (hook_bool_tree_true): New.
2786 (hook_rtx_tree_int_null): New.
2787 (hook_rtx_rtx_null): Use NULL, not 0.
2788 * hooks.h: Add 'extern' to everything.
2789 (hook_bool_tree_true): New.
2790 (hook_rtx_tree_int_null): New.
2791 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2792 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2793 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2795 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2796 (setup_incoming_varargs): Prototype.
2797 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2798 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2799 (TARGET_STRUCT_VALUE_RTX): Define.
2800 (TARGET_RETURN_IN_MEMORY): Define.
2801 (TARGET_SETUP_INCOMING_VARARGS): Define.
2802 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2803 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2804 (init_cumulative_args): Use rs6000_return_in_memory.
2805 (setup_incoming_varargs): Make 'static'.
2806 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2807 (PROMOTE_FUNCTION_RETURN): Delete.
2808 (STRUCT_VALUE): Delete.
2809 (RETURN_IN_MEMORY): Delete.
2810 (SETUP_INCOMING_VARARGS): Delete.
2812 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2814 * doc/invoke.texi (Warning Options): Simplify and clarify the
2815 descriptions of -Wnonnull and -Winit-self.
2817 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2819 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2820 indicees for floating-point conversersion libcalls.
2822 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2824 * Makefile.in: Add more comments separating large conceptually
2827 * configure.in: Clean up thread file logic.
2828 * configure: Regenerate.
2830 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2832 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2833 (switch_to_section): Handle in_readonly_data.
2834 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2837 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2839 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2841 (cbranchne_decr1): New Thumb pattern.
2842 * arm.c (arm_addimm_operand): New insn predicate.
2843 * arm-protos.h: Add a prototype for it.
2844 * arm.h (PREDICATE_CODES): Add it.
2846 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2848 * sched-int.h (sched_info): New field
2849 sched_max_insns_priority.
2850 * sched-rgn.c (init_ready_list): Add invocations to
2851 targetm.sched.adjust_priority.
2852 (sched_max_insns_priority): Init new field.
2853 * sched-ebb.c (sched_max_insns_priority): Init new field.
2854 * haifa-sched.c (set_priorities): Set
2855 sched_info->sched_max_insns_priority.
2856 * config/rs6000/rs6000.h:
2857 (rs6000_sched_restricted_insns_priority_str): Support new
2858 flag -mprioritize-restricted-insns.
2859 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2860 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2862 (rs6000_adjust_priority): Change priority of restricted
2863 insns, using above new function and new flag.
2864 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2867 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2869 * expr.c (cmpstr_optab, cmpmem_optab): New.
2870 * genopinit.c: Initialize them.
2871 * optabs.h: Declare them.
2872 * optabs.c (init_optabs): Clear them.
2873 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2874 block memory compare insns, not conditional chains. Restructure
2875 the fallback generation of a call to memcmp/bcmp for better
2878 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2880 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2881 (mips_save_restore_fn): New typedef.
2882 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2883 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2884 (save_restore_insns): Remove, replacing with...
2885 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2886 (mips_save_reg, mips_restore_reg): New function.
2887 (mips_expand_prologue, mips_expand_epilogue): Rework.
2888 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2889 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2890 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2892 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2894 * config/mips/mips.c (mips_expand_prologue): Remove unused
2895 traversal of function arguments.
2897 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2899 * doc/invoke.texi: Remove documentation of -mentry.
2900 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2901 (override_options, mips_save_reg_p): Remove handling.
2902 (compute_frame_size, mips_output_function_prologue): Likewise.
2903 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2904 * config/mips/mips.h (mips_entry_string): Remove declaration.
2905 (TARGET_OPTIONS): Remove -mentry.
2906 * config/mips/mips16.S: Remove mention of -mentry.
2908 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2910 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2911 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2912 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2913 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2914 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2915 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2916 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2917 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2918 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2919 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2920 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2921 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2922 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2923 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2924 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2925 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2926 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2927 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2928 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2929 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2930 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2931 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2932 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2933 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2934 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2935 (fixunstfti_libfunc): Delete.
2936 * optabs.h (struct optab_handlers): Break out of struct optab.
2937 (struct convert_optab, convert_optab, enum convert_optab_index,
2938 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2939 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2940 sfloat_optab, ufloat_optab): New.
2941 (set_conv_libfunc): Prototype.
2942 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2943 (trunc_optab): Renamed btrunc_optab.
2944 * builtins.c (expand_builtin_mathfn): Update to match.
2945 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2946 (convert_optab_table, new_convert_optab, init_convert_optab)
2947 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2948 (set_conv_libfunc): New.
2949 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2950 (expand_float, expand_fix): Use new conversion optabs,
2951 not old insn code tables or long chains of ifs.
2952 (init_optabs): No need to clear old insn code tables.
2953 Initialize the new optabs, not the old libfunc array entries.
2954 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2955 * genopinit.c: Initialize conversion optabs, not the
2956 former insn code tables. Remove unnecessary casts.
2957 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2958 * expr.c (convert_move): Remove redundant check that
2959 to_real==from_real. Use the conversion optabs instead
2960 of long chains of tests of modes. Move partial-integer-mode
2961 interconversion above all integer conversion. Do not recurse
2962 on a value forced into a register in the original mode.
2964 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2965 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2966 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2967 in new conversion optabs; do not reference the old libfunc
2968 array entries. No need to include libfuncs.h.
2970 2003-10-06 Roger Sayle <roger@eyesopen.com>
2972 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2973 point comparison sequence with a REG_EQUAL note that describes
2974 the comparison's semantics.
2976 2003-10-06 Roger Sayle <roger@eyesopen.com>
2978 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2979 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2981 2003-10-06 Roger Sayle <roger@eyesopen.com>
2982 Zack Weinberg <zack@codesourcery.com>
2984 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2985 instruction by using LCT_CONST and then calling emit_libcall_block
2988 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2990 PR optimization/11974
2991 * optabs.c (expand_unop): Promote libcall outmode according to
2994 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2996 * real.h (REAL_MODE_FORMAT): New macro.
2997 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2998 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2999 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3000 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3001 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3002 directly to real_format_for_mode array, wherever possible.
3004 2003-10-06 Devang Patel <dpatel@apple.com>
3006 * dwarf2out.c (is_main_source): Remove variable.
3007 (dwarf2out_start_source_file): Do not check is_main_source.
3008 Do not reset is_main_source.
3009 (dwarf2out_init): Do not initialize is_main_source.
3011 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3013 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3014 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3015 introduced some multi-line prototypes.
3016 * fixinc/fixincl.x: Regenerate.
3018 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3020 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3021 * config/mips/mips.c (stack_operand): New predicate.
3022 * config/mips/mips.md: Use it for the destination of mips16 insns
3025 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3028 (*lowdi): Likewise lowdi.
3029 (*lowsi_mips16, *lowdi_mips16): New patterns.
3030 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3031 mips16 CONSTANT_RELOC handling.
3032 (mips_delegitimize_address): Adjust for new sdata representation.
3034 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3036 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3037 skip any remaining register arguments.
3039 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3041 * reload.c (find_reloads_subreg_address): Use correct offset for
3042 paradoxical MEM subregs on big-endian targets.
3044 2003-10-06 Andrew Haley <aph@redhat.com>
3046 * tree.c (get_callee_fndecl): Call
3047 lang_hooks.lang_get_callee_fndecl.
3048 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3049 (lhd_get_callee_fndecl): New.
3051 2003-10-06 Andrew Pinski <apinski@apple.com>
3053 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3054 error in calculating the length of the string.
3055 (machopic_stub_name): Likewise.
3057 2003-10-06 Roger Sayle <roger@eyesopen.com>
3059 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3060 describing the return value of the comparison libcall to the
3061 REG_RETVAL instruction of the emitted sequence.
3063 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3065 PR optimization/12215
3066 * cse.c (cse_set_around_loop): Emit the move at the beginning
3067 of the next basic block for trapping sets.
3069 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3071 PR optimization/11637
3072 * combine.c (adjust_for_new_dest): New function to adjust the
3073 notes and LOG_LINKS when the dest of an insn has changed.
3074 (try_combine): Use it when deleting the first insn of a two-insn
3075 parallel or splitting a two-load parallel.
3077 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3079 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3080 if TARGET_EXPLICIT_RELOCS.
3082 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3085 * Makefile.in (info): Use double-colon rules.
3087 (generated-manpages): Likewise.
3088 * configure.in: Do not create lang.info, lang.dvi, or
3089 lang.generated-manpages hooks.
3090 * configure: Regenerated.
3091 * objc/Make-lang.in (objc.info): Remove.
3093 (objc.generated-manpages): Remove.
3094 * doc/sourcebuild.texi: Update description of info, dvi, and
3095 generated-manpages hooks.
3097 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3099 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3101 2003-10-05 Andrew Pinski <apinski@apple.com>
3103 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3104 errors in memcpy destinations.
3105 (machopic_stub_name): Likewise.
3107 2003-10-05 Andrew Pinski <apinski@apple.com>
3109 * config/darwin.c (machopic_non_lazy_ptr_name):
3110 Change strcat to memcpy and add length together.
3111 (machopic_stub_name): Likewise.
3113 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3115 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3116 signal trampoline codes.
3118 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3120 * config/mips/mips.md (*divsf3): Move description of
3121 SB-1 F2 erratum from here to...
3122 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3123 flag_unsafe_math_optimizations is not.
3125 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3127 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3128 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3130 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3132 * c-pretty-print.c: Fix comment typos.
3133 * c-pretty-print.h: Likewise.
3134 * calls.c: Likewise.
3135 * cfgloopmanip.c: Likewise.
3136 * cgraphunit.c: Likewise.
3137 * cppfiles.c: Likewise.
3138 * final.c: Likewise.
3139 * function.c: Likewise.
3140 * gcov-io.h: Likewise.
3142 * genoutput.c: Likewise.
3144 * postreload.c: Likewise.
3145 * reg-stack.c: Likewise.
3146 * regmove.c: Likewise.
3147 * sched-int.h: Likewise.
3148 * sched-rgn.c: Likewise.
3149 * simplify-rtx.c: Likewise.
3150 * tree-inline.c: Likewise.
3151 * config/m68hc11/m68hc11.h: Likewise.
3152 * config/mmix/mmix.c: Likewise.
3153 * config/mn10300/mn10300.md: Likewise.
3154 * config/sh/sh.h: Likewise.
3156 2003-10-05 Richard Henderson <rth@redhat.com>
3158 * tree-inline.c (remap_type): New.
3159 (remap_decl): Use it. Remap DECL_SIZE*.
3160 (copy_body_r): Use it.
3161 (walk_tree): Walk TREE_TYPE too.
3162 (copy_tree_r): Don't walk subtrees of types.
3163 * tree.c (variably_modified_type_p): Restructure. Consider integer
3164 types with non-const bounds variably modified.
3166 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3168 * doc/invoke.texi: Fix typos.
3170 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3172 * fold-const.c: Follow spelling conventions.
3173 * function.c: Likewise.
3174 * config/c4x/c4x.h: Likewise.
3175 * config/c4x/c4x.md: Likewise.
3176 * config/frv/frv.md: Likewise.
3177 * config/rs6000/aix.h: Likewise.
3178 * config/rs6000/linux64.h: Likewise.
3179 * config/xtensa/xtensa.c: Likewise.
3181 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3183 * c-pretty-print.c: Fix comment formatting.
3184 * cfglayout.c: Likewise.
3185 * cfgloopanal.c: Likewise.
3186 * cppcharset.c: Likewise.
3187 * dbxout.c: Likewise.
3188 * ggc-page.c: Likewise.
3190 * target.h: Likewise.
3192 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3194 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3196 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3198 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3199 Convert to ISO C90 function declarations and definitions.
3201 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3204 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3205 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3206 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3207 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3208 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3209 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3210 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3211 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3212 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3213 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3214 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3215 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3216 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3217 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3218 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3219 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3221 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3222 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3223 (le_optab, unord_optab): New.
3225 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3226 from the code_to_optab table, not a giant switch; use
3227 swap_condition; do widening only if a comparison function that
3228 we can call exists in a wider mode, not if a cmp_optab insn or
3229 libfunc exists in a wider mode; call protect_from_queue
3230 exactly once on each operand.
3231 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3233 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3234 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3235 Set floating point comparison libfuncs using set_optab_libfunc
3236 on the appropriate optab.
3238 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3239 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3240 selector conditionals.
3242 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3244 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3245 identical to m68hc12 as far as libraries are concerned.
3247 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3250 * c-typeck.c (convert_for_assignment): Issue an error for
3251 array to pointer assignment after default conversion.
3252 (digest_init): Likewise.
3254 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3256 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3258 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3260 * doc/extend.texi (Function Attributes): Fix title of GNU C
3261 Preprocessor manual.
3262 (C++ Extensions): Fix reference to "Predefined Macros" in the
3263 GNU C Preprocessor manual.
3265 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3267 * doc/extend.texi: Document how GCC estimates and relies on the size
3270 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3272 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3273 arguments downward for big-endian o64.
3275 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3277 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3278 PCH generation, avoiding too-frequent flushes when writing to NFS
3281 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3283 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3285 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3286 Ziemowit Laski <zlaski@apple.com>
3288 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3290 (lookup_method_in_hash_lists): New parameter indicating whether
3291 we are messaging 'Class' or 'id'.
3292 (check_duplicates): Likewise; do not assume all methods will
3293 be either class or instance methods.
3294 (generate_category, finish_class): Use lookup_category().
3295 (add_method): Use add_method_to_hash_list(); insert instance
3296 methods of root classes into the global class method hash table.
3297 (add_category): Use lookup_category(); avoid constructing
3298 duplicate categories.
3299 (really_start_method): Add method to corresponding @interface,
3300 if not already there (and if the @interface exists).
3301 (finish_message_expr, finish_objc): Adjust calls to
3304 2003-10-03 Roger Sayle <roger@eyesopen.com>
3306 PR optimization/9325, PR java/6391
3307 * fold-const.c (fold_convert): For floating point to integer
3308 conversions, return the maximum/minimum representable integer
3309 value if the real constant overflows the destination type.
3310 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3311 meaning don't truncate the result to a floating point mode.
3312 Simplify the logic by calling real_from_integer directly.
3313 * simplify-rtx.c (simplify_unary_operation): Implement the
3314 same semantics for folding floating point to integer conversions
3317 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3319 * config/mips/mips.c (mips_emit_prefetch): Restructure
3320 to avoid use of arrays, handle indexed prefetch.
3321 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3322 (ISA_HAS_PREFETCHX): New deffine.
3323 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3325 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3327 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3328 Roger Sayle <roger@eyesopen.com>
3330 PR optimization/12289
3331 * calls.c (emit_call_1): Pretend to have popped the arguments
3332 to noreturn and longjmp functions instead of ignoring them.
3333 (expand_call): Don't adjust stack_pointer_dela while
3334 inhibit_defer_pop is set.
3336 2003-10-03 Andreas Schwab <schwab@suse.de>
3339 * configure.in: Check for libunwind on the host only if building
3341 * configure: Regenerated.
3343 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3345 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3346 its inizialization cast.
3348 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3351 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3353 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3355 PR optimization/12180
3356 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3357 functions containing calls to __builtin_next_arg.
3359 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3361 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3362 in instructions being output.
3363 * config/mips/mips.md (prefetch_si_address): Change third
3364 operand's constraint letter to 'I'.
3365 (prefetch_di_address): Likewise.
3366 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3368 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3370 * system.h: Poison macros obsoleted by earlier patch.
3371 * config/cris/cris.c: C90-ify a function definition.
3373 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3376 * combine.c (make_field_assignment): Check whether rtx's code
3377 is CONST_INT before using INTVAL.
3379 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3381 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3382 htab_find_slot_with_hash.
3383 (cgraph_node_for_identifier): Use NO_INSERT.
3384 (cgraph_remove_node): Use NO_INSERT.
3385 (cgraph_varpool_node): Use INSERT.
3386 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3388 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3390 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3392 * varasm.c (compare_constant): Fix thinko.
3394 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3396 * config/frv/frv.c (frv_issue_rate): New function.
3397 (frv_pack_insns): Use it.
3398 (TARGET_SCHED_ISSUE_RATE): Define.
3400 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3402 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3404 * config/mcore/mcore.h: Likewise.
3405 * config/mcore/mcore-protos.h: Likewise.
3407 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3409 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3410 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3412 2003-10-01 Per Bothner <pbothner@apple.com>
3414 * c-lex.c (src_line): Remove unneeded static variable.
3415 (cb_line_change): Set input_line directly, instead of src_line.
3416 (get_non_padding_token): We no longer need to compensate for the
3417 "horrible things" the C++ front-end does with the current line number,
3419 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3420 callback even when popping the main file.
3421 * c-lex.c (fe_file_change): Handle a NULL new_map.
3422 * fix-header.c (cb_file_change): Likewise.
3423 * c-ppoutput.c (pp_file_change): Likewise.
3425 * cppinit.c (cpp_read_main_file): Split into two functions:
3426 Distribute _cpp_stack_file call over the two functions.
3427 (cpp_find_main_file): New function.
3428 Don't call _cpp_do_file_change even if working_directory flag set.
3429 (cpp_push_main_file): New function.
3430 * cppfiles.c (_cpp_find_failed): New helper function.
3431 (find_file): Made non-static and renamed to _cpp_find_file.
3432 (_cpp_stack_file): No longer needed. But note the following.
3433 (stack_file): Made non-static and renamed to _cpp_stack_file.
3434 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3435 call with calls to cpp_find_main_file and cpp_push_main_file.
3436 (search_path_head): If there is no current buffer, use main_file.
3437 * cpphash.h: Update function declarations.
3438 * cpplib.h: Update function declarations.
3440 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3441 (c_common_parse_file): No longer need to call cpp_read_main_file
3442 when file_index > 0 (as in multi-file or server compiation).
3443 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3444 as this now happens before cpp_push_main_file.
3445 (push_command_line_include): When done with options, pass LC_LEAVE
3446 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3447 (fe_file_change): Handle NULL new_map, and simplify.
3448 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3449 08-28 change, since we're never called with a NULL buffer.
3450 (_cpp_lex_direct): Likewise.
3451 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3452 Return false if buffer is NULL at end.
3454 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3455 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3456 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3457 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3458 remove the unused return_at_eof parameter.
3459 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3460 Update callers of cpp_push_buffer.
3462 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3464 * target.h (init_libfuncs): New hook.
3465 * target-def.h: Default TARGET_INIT_BUILTINS and
3466 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3467 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3468 * builtins.c (default_init_builtins): Delete.
3469 * expr.h (default_init_builtins): Delete prototype.
3470 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3471 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3472 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3473 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3474 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3475 and UMODDI3_LIBCALL,
3477 * Makefile.in (optabs.o): Depends on target.h.
3478 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3479 * optabs.c: Include target.h.
3480 (prepare_float_lib_cmp): No need for #ifdef around use of
3481 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3482 (set_optab_libfunc): New function.
3483 (init_optabs): Delete use of all *_LIBCALL defines.
3484 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3485 * optabs.h: Prototype set_optab_libfunc.
3487 * config.gcc: Remove all references to pa/long_double.h,
3488 ia64/hpux_longdouble.h, and gofast.h.
3489 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3490 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3492 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3493 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3494 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3495 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3496 * config/sparc/sparc.c, config/vax/vax.c:
3497 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3498 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3500 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3501 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3502 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3503 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3504 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3505 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3506 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3507 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3508 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3510 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3511 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3512 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3513 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3514 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3516 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3517 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3518 SUN_INTEGER_MULTIPLY_64 to 0.
3519 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3520 SUN_INTEGER_MULTIPLY_64 to 1.
3521 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3522 SUN_INTEGER_MULTIPLY_64 to 0.
3523 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3524 Define US_SOFTWARE_GOFAST.
3525 * config/vax/vax.h: Default TARGET_ELF to 0.
3526 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3528 * config/gofast.h: Don't define any macros here. Provide one
3529 static function, gofast_maybe_init_libfuncs, which does what
3530 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3531 is already defined. Do not clear negation libfuncs. Do
3532 not mess with HFmode, XFmode, or TFmode libfuncs.
3534 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3536 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3539 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3541 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3543 * config/mips/xm-iris5.h: Remove, unnecessary.
3544 * config.build (mips-sgi-irix5*): Remove.
3545 (mips-sgi-irix6*o32): Likewise.
3546 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3547 (mips-sgi-irix5cross64): Likewise.
3548 (mips-sgi-irix5*): Likewise.
3549 * config.host (mips-sgi-irix5*): Remove.
3550 (mips-sgi-irix6*o32): Likewise.
3552 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3554 * dbxout.c (dbxout_fptype_value): Delete.
3555 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3557 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3559 * output.h (compute_reloc_for_constant): Declare.
3560 * varasm.c (compute_reloc_for_constant): Extract from...
3561 (output_addressed_constants): ... here. Adjust all callers.
3563 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3565 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3566 * configure: Rebuilt.
3568 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3570 * fold-const.c (make_range): When handling unsigned, don't reverse
3571 range if high bound is zero.
3573 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3575 * config/frv/frv.h (PREDICATE_CODES): Added
3576 condexec_si_media_operator, condexec_sf_add_operator and
3577 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3578 and condexec_sf_unary_operator.
3580 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3582 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3583 * configure: Rebuilt.
3585 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3587 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3589 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3591 2003-09-23 David S. Miller <davem@redhat.com>
3593 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3595 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3597 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3599 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3600 C90 function declarations and definitions.
3602 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3604 * config.gcc (cris-*-linux*): Revert mistaken commit.
3606 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3608 PR optimization/11753
3609 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3610 the length in the non-V9 case.
3612 2003-09-30 Richard Henderson <rth@redhat.com>
3614 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3615 DWARF_ALT_FRAME_RETURN_COLUMN.
3616 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3617 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3618 (uw_frame_state_for): Return end-of-stack for null return address.
3619 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3621 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3622 (alpha_expand_prologue): Store a zero for it.
3623 (alpha_expand_epilogue): Don't reload it.
3624 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3625 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3626 for the sigframe return address.
3628 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3630 * sdbout.c: Convert to ISO C90 prototypes.
3631 * objc/objc-act.c: Likewise.
3633 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3635 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3636 * config/i386/winnt.c: Likewise.
3637 * config/i386/cygming.h: Likewise.
3639 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3641 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3642 (A ^ B) - B for any B.
3644 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3646 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3647 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3649 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3651 * arm/ieee754-sf.S: Tidy formatting.
3653 2003-09-30 Nicolas Pitre <nico@cam.org>
3655 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3657 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3658 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3659 added better divisor alignment in the other case.
3660 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3661 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3662 macros above, add fast exits for divisor >= dividend, etc.
3664 2003-09-30 Nicolas Pitre <nico@cam.org>
3666 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3668 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3670 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3672 * config.gcc: Default use_fixproto to 'no'.
3674 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3676 PR optimization/12345
3677 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3678 (mips_gp_save_slot): Declare.
3679 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3680 (mips_gp_save_slot): ...this new function.
3681 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3682 and mips_output_move to generate the output template.
3683 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3684 a gp load after a noreturn call. Load the gp using a move rather
3685 than an exception_receiver pattern.
3686 (call_value_internal, call_value_multiple_internal): Likewise.
3687 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3689 2003-09-30 Carlo Wood <carlo@alinoe.com>
3692 * cfglayout.c (insn_scope): Use prologue_locator and
3693 epilogue_locator; return the outer function scope for
3694 pro- and epilogue insns.
3696 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3698 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3699 REAL_TYPEs based on the bitsize of the type's mode, not the
3702 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3704 * dwarf2out.c (default_eh_frame_section): Split into ...
3705 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3707 * output.h (named_section_eh_frame_section): Declare.
3708 (collect2_eh_frame_section): Likewise.
3710 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3712 * real.c (real_sqrt): Use get_canonical_qnan directly.
3714 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3716 * varasm.c (assemble_real): Use real_to_target directly,
3717 calculate the number of significant elements of the result
3718 array and write them out in a loop, instead of using a giant
3719 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3722 2003-09-29 Jan Hubicka <jh@suse.cz>
3725 * varasm.c (notice_global_symbol): Discard external symbols.
3727 PR optimization/12286
3728 * gcov-io.c (gcov_read_words): Fix memmove call.
3729 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3731 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3733 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3736 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3737 wildcards which explicitly match micro versions.
3738 * fixinc/fixincl.x: Regenerate.
3740 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3742 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3743 (A ^ B) - B, where B is any power of 2 minus 1.
3745 2003-09-29 Jan Hubicka <jh@suse.cz>
3747 * libgcov.c (gcov_exit): Fix two pastos.
3749 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3751 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3752 define_split immediately below to form define_insn_and_split.
3754 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3756 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3757 (*tstsi_variable_bit_qi): Likewise.
3759 2003-09-28 Phil Edwards <phil@codesourcery.com>
3761 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3764 2003-09-28 Richard Henderson <rth@redhat.com>
3766 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3767 file and line separately.
3769 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3771 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3772 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3773 "*subdi3_borrow_cconly"): New insns.
3774 ("*addsi3_sub", "*subsi3_sub"): Remove.
3775 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3776 ("*subsi3_cc"): Fix op_type attribute.
3778 2003-09-28 Richard Henderson <rth@redhat.com>
3780 * stmt.c (expand_asm_operands): Take a location_t, instead of
3781 individual file and line.
3782 * c-typeck.c (c_expand_asm_operands): Likewise.
3783 * tree.h (expand_asm_operands): Update decl.
3784 * c-common.h (c_expand_asm_operands): Likewise.
3785 * c-semantics (genrtl_asm_stmt): Update call.
3787 2003-09-28 Philip Blundell <philb@gnu.org>
3789 * config/arm/arm.c (legitimize_pic_address): Check
3790 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3791 (arm_assemble_integer): Likewise.
3793 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3795 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3796 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3798 Convert to ISO C90 function declarations and definitions.
3800 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3802 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3803 Convert to ISO C90 function declarations and definitions.
3805 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3807 * config/mips/mips.c (mips_constant_info): Add reloc field.
3808 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3809 underlying symbol, not to an unspec.
3810 (mips_delegitimize_address, print_operand): Clean up accordingly.
3812 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3814 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3815 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3816 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3817 (mips_classify_constant): Use it.
3818 (mips_splittable_symbol_p): Add an offset argument.
3819 (mips_classify_address): Adjust call accordingly.
3820 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3821 than a relocation unspec. Update call to mips_splittable_symbol_p.
3822 Generalize the code that copes with symbols + invalid offsets.
3823 (print_operand): Allow '%R' to be applied to small data addresses.
3824 (mips_reloc_string): Remove RELOC_GPREL16.
3825 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3826 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3827 relocation operators.
3828 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3829 constants accordingly.
3831 2003-09-27 Roger Sayle <roger@eyesopen.com>
3833 * toplev.c (flag_evaluation_order): New global variable.
3834 * flags.h (flag_evaluation_order): Prototype here.
3835 * expr.c (expand_operands): If we need to preserve observable
3836 evaluation order, protect exp1 from clobbering exp0's result.
3838 2003-09-28 Andreas Jaeger <aj@suse.de>
3840 * c-decl.c (finish_function): Convert definition to ISO C90.
3841 * ifcvt.c (mark_loop_exit_edges): Likewise.
3842 * ra-rewrite.c (emit_colors): Likewise.
3844 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3846 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3847 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3848 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3849 powerpc-*-eabialtivec*): Disable fixproto.
3851 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3853 PR optimization/12340
3854 * loop.h (struct induction): Document the new semantics
3855 of the 'same' field for bivs.
3856 * unroll.c (biv_total_increment): Don't count the same
3857 biv increment several times.
3858 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3860 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3862 * unroll.c (loop_interations)[GT]: Add missing break.
3864 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3866 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3867 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3868 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3869 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3870 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3871 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3872 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3873 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3874 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3875 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3876 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3877 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3878 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3879 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3880 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3881 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3882 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3883 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3884 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3885 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3886 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3887 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3888 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3889 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3890 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3891 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3892 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3893 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3894 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3895 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3896 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3897 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3898 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3899 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3900 config/i960/i960-c.c, config/i960/i960-coff.h,
3901 config/i960/i960-modes.def, config/i960/i960-protos.h,
3902 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3903 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3904 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3905 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3906 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3907 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3908 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3909 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3910 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3911 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3912 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3913 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3914 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3915 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3916 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3917 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3918 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3919 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3920 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3921 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3922 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3923 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3924 config/mips/vr.h, config/mn10300/linux.h,
3925 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3926 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3927 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3928 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3929 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3930 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3931 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3932 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3933 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3934 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3935 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3936 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3937 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3938 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3939 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3940 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3941 fixinc/fixinc.svr4: GNU CC -> GCC.
3943 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3945 * objc/objc-act.c (tm_p.h): Tweak order.
3946 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3948 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3950 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3951 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3952 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3954 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3956 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3957 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3959 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3961 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3963 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3964 * objc/objc-act.c (tm_p.h): Include.
3966 2003-09-26 Per Bothner <pbothner@apple.com>
3968 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3969 No longer any need to reverse by recursion.
3971 2003-09-26 Roger Sayle <roger@eyesopen.com>
3972 Richard Henderson <rth@redhat.com>
3974 PR optimization/11741
3975 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3976 appropriate set to match that in hash_scan_insn. Fall back to
3977 the original copy method, if we can't validate changing insn.
3978 (pre_delete): Only delete instructions that have a single_set,
3979 instead of aborting when we encounter an PARALLEL insn with more
3982 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3984 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3985 ("builtin_longjmp"): Insn deleted.
3986 ("save_stack_nonlocal"): Save literal pool base pointer behind
3987 backchain and stack pointer.
3988 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3989 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3990 the stack save area for the nonlocal goto case.
3992 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3995 * pa.c (output_bvb): Fix typo.
3997 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3999 * expmed.c (store_bit_field): Don't search for an integer mode
4000 unless we need the result.
4002 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4004 * expr.c (emit_move_insn_1): If there is no move pattern for the
4005 original mode, try using a pattern for the corresponding integer mode.
4007 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4010 * combine.c (if_then_else_cond): Tighten mode check.
4012 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4014 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4015 'struct _cpp_strbuf'.
4017 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4018 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4019 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4020 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4021 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4022 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4023 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4024 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4025 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4026 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4027 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4028 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4029 config/i386/i386-modes.def, config/i386/i386-protos.h,
4030 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4031 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4032 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4033 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4034 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4035 "GNU compiler" -> GCC.
4036 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4037 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4038 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4039 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4040 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4041 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4043 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4045 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4046 "local" to the callgraph dump. Output "after inlining" earlier.
4047 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4048 callgraph dumps. Correct misspellings.
4049 (cgraph_decide_inlining): Output number of insns before inlining.
4050 Output the calling function into which a function is inlined.
4051 (cgraph_decide_small_functions): Format dump file like always_inline.
4053 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4055 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4057 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4059 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4060 FPR slots in the save area.
4061 (s390_emit_epilogue): Likewise.
4063 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4065 * cgraph.h (cgraph_remove_edge): Declare.
4066 * cgraph.c (cgraph_remove_edge): Make extern.
4067 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4068 instead of cgraph_remove_call.
4070 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4072 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4074 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4076 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4079 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4081 * config/darwin-protos.h (objc_image_info_section):
4084 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4086 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4088 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4090 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4091 tsc701 as a --with-cpu, --with-tune setting for sparc.
4093 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4095 * c-parse.in (objc_try_stmt): Do not specify a %type.
4097 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4099 * config.gcc: New 'widely ported system' clause for rtems.
4100 Set thread file there, not in individual clauses.
4102 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4105 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4106 passed on the stack.
4108 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4110 * config.gcc (widely ported systems section): Mostly alphabetize
4111 by system. Comment the case where we can't.
4112 * config.gcc (widely ported systems section): Reindent and clean up.
4114 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4115 Actually allow ep9312 as an arm --with-arch setting.
4117 * config.gcc (*-hpux11): Disable fixproto.
4119 2003-09-24 Phil Edwards <phil@codesourcery.com>
4122 * gcc/cppfiles.c (pch_open_file): Return based on combined
4123 result of all files.
4124 (validate_pch): Return validate flag for current file.
4126 2003-09-24 Roger Sayle <roger@eyesopen.com>
4129 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4130 one of the operands is constant.
4132 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4134 MERGE OF objc-improvements-branch into MAINLINE:
4135 * Makefile.in (C_OBJS): Add in stub-objc.o.
4136 (c-parse.y): Change sed demarcations to begin with '@@'.
4137 (stub-objc.o): New rule.
4138 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4139 flag_replace_objc_classes): New flags.
4140 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4141 RID_AT_SYNCHRONIZED): New keywords.
4142 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4143 flag_replace_objc_classes): New flags.
4144 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4145 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4146 get_current_scope, objc_mark_locals_volatile): New prototypes,
4147 some moved from c-tree.h.
4148 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4149 (finish_decl): Adjust where objc_check_decl() gets called.
4150 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4151 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4152 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4153 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4154 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4155 '@@end_ifc', respectively.
4156 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4157 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4158 objc_finally_block): New rules.
4159 (component_decl_list2): Clean up semantic action for @defs construct.
4160 (component_decl, c99_block_start): Remove call to add_objc_decls().
4161 (poplevel): Add call to objc_clear_super_receiver().
4162 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4164 (classdef, methodprotolist): Clean up/simplify.
4165 (methodprotolist2): Eliminate.
4166 (methodproto): Call add_method() instead of add_class_method() and
4167 add_instance_method().
4168 (receiver): Add TYPENAME production.
4169 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4170 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4172 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4173 objc_comptypes, objc_message_selector)
4174 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4175 struct and pointer types.
4176 (build_c_cast): Do not discard ObjC protocol qualifiers.
4177 (convert_for_assignment): Cache result of comp_target_types() instead
4178 of calling it more than once.
4179 * c.opt (fnext-runtime): Update description string.
4180 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4181 New ObjC/ObjC++-specific flags.
4182 * function.h (GCC_FUNCTION_H): Header guard.
4183 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4184 * stub-objc.c: New file, to be used to satisfy references to ObjC
4185 functions by the C and C++ front-ends.
4186 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4187 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4188 (SECTION_FUNCTION): Add objc_image_info_section.
4189 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4190 (-fconstant-string-class): Update documentation.
4191 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4192 -fzero-link): New documentation.
4193 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4195 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4196 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4197 throughout; provide casts for return values from memory allocation
4198 functions (xmalloc, alloca, ggc_alloc, etc.).
4199 (OBJC_VOID_AT_END): New macro.
4200 (rtl.h): Do not #include any more.
4201 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4202 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4203 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4204 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4205 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4206 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4207 val_stack_pop): New.
4208 (objc_check_decl): Fix precondition for error message, along with
4210 (lookup_and_install_protocols): Remove nonexistent protocols from
4211 protocol list instead of returning error_mark_node.
4212 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4213 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4214 (synth_module_prologue): General clean-up; construct NeXT-specific
4215 runtime API prototypes if needed.
4216 (build_string_class_template): Remove.
4217 (check_string_class_template, string_layout_checked): New.
4218 (build_objc_string_object): Generalize to work with
4219 -fconstant-string-class.
4220 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4221 (build_metadata_decl): New.
4222 (forward_declare_categories): Call build_metadata_decl() instead of
4223 create_builtin_decl() et al.
4224 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4226 (build_selector_reference_decl, build_class_reference_decl,
4227 build_objc_string_decl): Do not set TREE_READONLY.
4228 (get_proto_encoding): Do not call hack_method_prototype().
4229 (get_class_reference): Add failure mode for invalid class names;
4230 support -fzero-link; defer if in an ObjC++ template declaration.
4231 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4232 lookup; check for global scope if in ObjC++.
4233 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4234 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4235 (objc_is_id): Removed.
4236 (objc_is_object_ptr): New function.
4237 (get_class_ivars_from_name): New function, used for @defs construct.
4238 (get_class_ivars): Add option to return raw ivars; create a
4239 ClASS_OWN_IVARS list for each class as needed.
4240 (objc_enter_block, objc_exit_block, objc_declare_variable,
4241 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4242 objc_build_try_enter_fragment, objc_build_extract_expr,
4243 objc_build_try_exit_fragment, objc_build_extract_fragment,
4244 objc_build_try_prologue, objc_build_try_epilogue,
4245 objc_build_catch_stmt, objc_build_catch_epilogue,
4246 objc_build_finally_prologue, objc_build_finally_epilogue,
4247 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4248 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4250 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4252 (build_private_template): Fix up calls to get_class_ivars().
4253 (offset_is_register, forwarding_offset): Remove.
4254 (objc_method_parm_type, objc_encoded_type_size): New functions.
4255 (encode_method_prototype): Simplify to no longer depend on
4256 back-end information.
4257 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4258 hack_method_prototype): Removed.
4259 (generate_protocol_references): Remove calls to
4260 build_tmp_function_decl().
4261 (generate_protocols): Adjust calls to encode_method_prototype().
4262 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4263 for the NeXT runtime.
4264 (synth_forward_declarations): Call build_metadata_decl().
4265 (check_ivars): Check that the number of ivars matches also.
4266 (build_super_template): Modify super_type directly; disable debugging
4267 output while generating decl.
4268 (build_ivar_list_initializer): Skip list elements that are not
4270 (ivar_list_length): New function.
4271 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4272 and encode_method_prototype() instead of encode_method_def().
4273 (build_shared_structure_initializer): Generate 'sel_id' field for
4275 (generate_category): Do not set TREE_USED.
4276 (build_keyword_selector): Ditto; transform into a function argument
4278 (get_arg_type_list): If there are no user-specified arguments, use
4279 '...'; use OBJC_VOID_AT_END.
4280 (check_duplicates): Add a parameter indicating whether methods or
4281 selectors are being checked.
4282 (receiver_is_class_object): Add parameters indicating whether
4283 receiver is 'self' or 'super'; robustify.
4284 (build_message_expr): Defer call to finish_message_expr() if
4285 inside an ObjC++ template.
4286 (lookup_method_in_hash_lists): New function.
4287 (finish_message_expr): Complete rewrite/fix.
4288 (build_objc_method_call): Ditto; factor out commonalities between
4289 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4290 messenger variants on the NeXT.
4291 (lookup_instance_method_static, lookup_class_method_static):
4292 Fold into a single lookup_method_static() function with an
4293 additional parameter.
4294 (add_class_method, add_instance_method): Fold into a single
4295 add_method() function with an additional parameter.
4296 (add_category): Make duplicate categories a hard error in ObjC++.
4297 (add_instance_variable): Properly handle unnamed ivars, arrays of
4298 zero or no size and bitfields. In ObjC++, check for nontrivial
4299 C++ class instances.
4300 (is_public): Allow C functions to access non-@public ivars, with
4302 (start_class): Move common initializations to
4303 synth_module_prologue(); check for global scope if in ObjC++.
4304 (continue_class): Fix calls to finish_struct().
4305 (objc_declare_protocols, start_protocol): Check for global scope
4307 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4308 (encode_aggregate_within): Rewrite to properly distinguish
4309 struct tags from typedefs in both ObjC and ObjC++.
4310 (encode_bitfield, encode_complete_bitfield): Remove.
4311 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4312 (encode_field_decl): Call encode_next_bitfield() or
4313 encode_gnu_bitfield() as needed.
4314 (synth_self_and_ucmd_args): New function.
4315 (start_method_def): Use it.
4316 (objc_types_are_equivalent): New function.
4317 (comp_proto_with_proto): Use it instead of comptypes(), since
4319 (really_start_method): Use lookup_method_static() instead of
4320 lookup_class_method_static() and lookup_instance_method_static();
4321 Emit 'extern "C"' if in ObjC++ mode.
4322 (add_objc_decls): Removed.
4323 (UOBJC_SUPER_scope): New variable.
4324 (get_super_receiver): Move construction of 'super' from
4325 add_objc_decls(); remove dependency on struct objc_class.
4326 (encode_method_def): Removed; encode_method_prototype() is
4328 (objc_clear_super_receiver): New function.
4329 (objc_expand_function_end): Do not do anything for ordinary
4331 (finish_method_def): Mark ObjC methods as un-inlinable.
4332 (gen_declaration_1): Emit widths of bitfields.
4333 (finish_objc): Call generate_objc_image_info() if needed;
4334 use check_duplicates() when checking for selector duplicates.
4335 (generate_objc_image_info): New function.
4336 * objc/objc-act.h (add_instance_method, add_class_method,
4337 get_class_ivars): Remove prototypes.
4338 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4339 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4340 objc_build_catch_stmt, objc_build_catch_epilogue,
4341 objc_build_finally_prologue, objc_build_finally_epilogue,
4342 add_method, get_class_ivars_from_name): New prototypes.
4343 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4344 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4345 TRANSLATION_UNIT_DECLs.
4346 (OBJC_TYPE_NAME): New.
4347 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4349 (IS_SUPER): Robustify.
4350 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4351 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4352 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4353 objc_exception_match_decl, objc_exception_throw_decl,
4354 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4355 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4356 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4357 objc_catch_type): New ObjC/ObjC++ roots.
4358 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4359 ObjC/ObjC++ tree node codes.
4361 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4363 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4364 code path that calls a handler.
4366 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4368 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4371 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4372 the section giving $with_cpu defaults by target.
4374 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4375 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4376 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4377 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4378 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4379 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4381 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4383 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4384 together. Protect load string instruction with TARGET_STRING.
4385 (movti_string): Collapse case 1 and 2 together.
4387 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4389 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4391 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4393 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4396 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4398 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4401 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4402 (accidentally missed in last pass).
4404 2003-09-23 Andrew Pinski <apinski@apple.com>
4407 * configure: Regenerate.
4409 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4411 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4412 missed in last pass).
4414 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4416 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4419 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4421 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4423 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4424 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4425 powerpcle-*-eabi*): Disable fixproto.
4427 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4428 specific FreeBSD clauses.
4429 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4430 specific NetBSD clauses.
4431 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4432 to specific OpenBSD clauses.
4434 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4436 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4437 without adding a frame note.
4438 * pa.md (allocate_stack): Save pic register in new frame marker when
4439 generating pic code.
4441 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4443 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4444 cgraph_expand_functions.
4446 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4448 * Makefile.in (gnucompare*): Merge into ...
4449 (slowcompare*): ... here.
4450 (fastcompare*): New targets.
4451 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4452 other "fast" cmp programs.
4453 * configure: Regenerate.
4455 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4457 * targhooks.c: Include output.h.
4458 * Makefile.in (targhooks.o): Add output.h to dependency list.
4460 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4462 * config.host: Removed superfluous newline.
4464 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4466 * config.gcc: Use ${target}, not $machine.
4467 * configure.in: Don't set $machine.
4468 * configure: Regenerate.
4470 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4472 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4474 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4475 pass zero-size arrays by reference.
4476 (rs6000_va_arg): Likewise.
4478 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4480 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4481 configuration, rather than the generic one.
4483 2003-09-23 Richard Henderson <rth@redhat.com>
4485 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4486 rather than to error_mark_node.
4488 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4490 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4492 * configure: Regenerate.
4493 * config.in: Likewise.
4494 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4495 HAVE_GAS_SHF_MERGE value.
4496 * varasm.c (mergeable_string_section): Likewise.
4497 (mergeable_constant_section): Likewise.
4499 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4501 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4504 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4506 * target.h (struct gcc_target): New member external_libcall.
4507 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4508 (TARGET_ASM_OUT): Use it.
4509 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4510 * targhooks.c: Convert to ISO C 90.
4511 (default_external_libcall): New function.
4512 * targhooks.h (default_external_libcall): Declare.
4513 * varasm.c (assemble_external_libcall): Use
4514 targetm.asm_out.external_libcall instead of
4515 ASM_OUTPUT_EXTERNAL_LIBCALL.
4516 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4517 (mips_output_external_libcall): Declare.
4518 * config/mips/mips.c (mips_output_external_libcall): Change
4520 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4521 Only operate for O32 ABI.
4522 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4523 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4524 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4525 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4527 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4529 * config.gcc: Do per-target disabling of fixproto here in clauses,
4530 not in t- fragments.
4531 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4532 * configure: Regenerate.
4533 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4534 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4535 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4536 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4537 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4538 t-interix, t-linux-aout: Delete files consisting only of
4539 setting of STMP_FIXPROTO.
4541 * config.host: Allow unknown hosts (not targets). Allow
4542 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4543 empty clauses. Remove useless obsolete-configuration clause.
4544 Prune unsupported configuration list. Collapse identical
4545 clauses for closely related systems. Rewrite comment for
4546 unsupported hosts list. Reorganize a little.
4548 2003-09-22 Richard Henderson <rth@redhat.com>
4550 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4553 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4554 Hartmut Penner <hpenner@de.ibm.com>
4555 Segher Boessenkool <boessen@de.ibm.com>
4557 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4558 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4559 (rs6000_split_altivec_in_gprs): Rename to ...
4560 (rs6000_split_multireg_move): Add support for update addressing.
4561 * config/rs6000/rs6000-protos.h: Same.
4562 * config/rs6000/altivec.md: Same.
4563 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4565 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4566 (movti_power): Use new splitter for multiple GPRs.
4567 (movti_string): Same.
4568 (movti_ppc64): Same.
4570 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4572 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4573 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4575 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4577 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4578 (andsi3): Set attr cc to set_zn when using shifts or adds.
4580 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4582 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4584 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4586 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4587 Resurrect -mrtd option.
4589 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4592 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4593 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4595 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4598 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4599 after potential deletion of trapping insn. Avoids later ICE
4600 from call to fixup_abnormal_edges.
4601 (convert_regs_2): Stack the current block successors before
4602 processing this block, that is, before the potential deletion of
4603 dead edges by convert_regs_1, because these edges have been used
4604 to initialize the predecessors count.
4606 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4608 * real.c: Fix several nits in the head comment.
4610 2003-09-21 Richard Henderson <rth@redhat.com>
4612 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4613 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4614 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4615 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4616 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4618 2003-09-21 Richard Henderson <rth@redhat.com>
4620 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4621 (TREE_FILENAME, TREE_LINENO): Likewise.
4622 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4623 (TREE_LOCUS_SET_P): New.
4624 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4625 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4626 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4627 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4628 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4630 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4632 * config/vax/vax-protos.h: Convert to ISO C90.
4633 * config/vax/vax.c: Convert to ISO C90.
4635 2003-09-21 Graham Stott <grahams@btinternet.com>
4638 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4640 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4643 * reorg.c (stop_search_p): Return 1 for insns that can
4646 2003-09-20 Richard Henderson <rth@redhat.com>
4648 * c-format.c (gcc_diag_char_table): Add %J.
4649 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4650 (check_format_types): Fix wanted_type name lookup.
4651 (init_dynamic_diag_info): Setup %J.
4652 * diagnostic.c (text_specifies_location): Implement %J.
4653 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4654 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4655 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4656 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4657 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4659 * tree-inline.c: Include intl.h
4660 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4661 * Makefile.in (tree-inline.o): Update.
4663 2003-09-20 Roger Sayle <roger@eyesopen.com>
4665 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4666 transformation of a>=0 into (unsigned)a<0x80000000.
4668 2003-09-20 Andrew Pinski <apinski@apple.com>
4670 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4672 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4674 * Makefile.in: Don't set (unused) DLLTOOL.
4676 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4677 Remove obsolete references to ENQUIRE.
4679 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4681 * configure.in: Remove --with-elf, which doesn't work.
4682 * configure: Regenerate.
4683 * config.gcc: Remove references to $elf, which does nothing.
4685 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4686 * config.build (i386-vsta): Remove reference to it.
4687 * config.host (i386-vsta): Remove reference to it.
4689 2003-09-19 Phil Edwards <phil@codesourcery.com>
4691 * doc/install.texi: Document the multiple testsuite options.
4693 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4695 * doc/install.texi (Specific): Add the specific versions of GCC
4696 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4697 version 3 and older was discontinued.
4699 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4701 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4704 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4706 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4707 for -m68030, -m68020-60 and -m68020-40.
4708 * config/m68k/m68k.h (TARGET_68030): New target flag.
4709 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4710 TARGET_REGPARM): Remove.
4711 * config/m68k/m68k.h: Regroup and renumber target flags.
4712 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4713 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4714 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4715 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4716 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4718 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4720 * config/m68k/t-rtems (m68k-*-rtems*): New.
4721 * config.gcc: Use config/m68k/t-rtems.
4723 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4725 * config/mips/t-rtems: New.
4726 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4728 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4730 * cgraph.c: Fix typo in debugging output.
4732 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4733 Eric Botcazou <ebotcazou@libertysurf.fr>
4736 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4738 2003-09-18 Mike Stump <mrs@apple.com>
4740 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4741 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4742 cb_ident, cb_def_pragma): Use fileline typedef.
4743 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4745 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4747 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4748 total parm size if a parm has incomplete type.
4749 (gen_fastcall_suffix): Likewise.
4751 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4753 * except.c (output_function_exception_table): Adjust last change
4754 to handle TYPE of INTEGER_CST.
4756 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4759 * builtins.c (expand_builtin_apply): Use convert_memory_address
4760 before returning the value.
4762 * alias.c (find_base_value): Simplify use of
4763 convert_memory_address.
4764 (find_base_term): Likewise.
4765 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4766 (expand_builtin_longjmp): Likewise.
4767 (expand_builtin_prefetch): Likewise.
4768 (get_memory_rtx): Likewise.
4769 (expand_builtin_return): Likewise.
4770 (expand_builtin_memcpy): Likewise.
4771 (expand_builtin_strncpy): Likewise.
4772 (expand_builtin_memset): Likewise.
4773 (expand_builtin_va_arg): Likewise.
4774 (expand_builtin_va_copy): Likewise.
4775 (expand_builtin_alloca): Likewise.
4776 * calls.c (expand_call): Likewise.
4777 * except.c (expand_builtin_extract_return_addr): Likewise.
4778 (expand_builtin_eh_return): Likewise.
4779 * explow.c (convert_memory_address): Define even when
4780 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4781 is already in the right mode.
4782 * explow.c (memory_address): Simplify use of convert_memory_address.
4783 (probe_stack_range): Likewise.
4784 * expmed.c (make_tree): Likewise.
4785 * expr.c (emit_block_move_in_libcall): Likewise.
4786 (expand_assignment): Likewise.
4787 (expand_expr): Likewise.
4788 * function.c (assign_parms): Likewise.
4789 (expand_function_end): Likewise.
4790 * integrate.c (copy_rtx_and_substitute): Likewise.
4791 * stmt.c (expand_computed_goto): Likewise.
4793 2003-09-18 Roger Sayle <roger@eyesopen.com>
4795 * simplify-rtx.c (simplify_unary_operation): Only transform
4796 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4797 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4799 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4802 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4804 2003-09-18 Roger Sayle <roger@eyesopen.com>
4806 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4807 PARITY_EXPR): Delete unused tree codes.
4808 * c-common.c (c_common_truthvalue_conversion): Delete references
4809 to FFS_EXPR and POPCOUNT_EXPR.
4810 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4811 (pp_c_expression): Likewise.
4812 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4813 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4814 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4815 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4816 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4817 and long long variants.
4819 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4821 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4822 * c-pretty-print.c: Fix formatting.
4823 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4824 (pp_c_type_specifier): Tidy.
4825 (pp_c_compound_literal): New function.
4826 (pp_c_initializer): Simplify..
4827 (pp_c_initializer_list): Likewise.
4828 (pp_c_brace_enclosed_initializer_list): New function.
4829 (pp_c_postfix_expression): Simplify.
4831 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4833 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4834 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4836 2003-09-17 Richard Henderson <rth@redhat.com>
4838 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4841 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4843 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4845 2003-09-17 Richard Henderson <rth@redhat.com>
4847 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4849 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4851 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4852 * configure: Regenerate.
4854 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4857 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4858 * langhooks-def.h (lhd_return_null_tree_v): New function.
4859 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4860 (LANG_HOOKS_DECLS): Add it to the intializer.
4861 * langhooks.c (lhd_return_null_tree_v): New function.
4862 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4864 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4866 * configure.in: Quote gcc_config_arguments for configargs.h.
4867 * configure: Regenerated.
4868 * gccbug.in: Don't shell-expand gcc_config_arguments.
4870 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4873 * c-pretty-print.c (pp_c_floating_constant): Append
4874 type-annotation to floating constants.
4876 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4878 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4880 Use it for _MIPS_SIM.
4881 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4883 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4885 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4887 Fixes PR target/10190.
4889 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4891 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4892 to shared libraries.
4894 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4896 PR optimization/11646
4897 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4898 EDGE_ABNORMAL flag for EH edges.
4899 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4900 if dead edges were purged.
4902 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4904 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4905 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4906 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4907 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4909 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4911 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4912 returned by tablejump_p.
4914 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4916 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4918 2003-09-16 Roger Sayle <roger@eyesopen.com>
4921 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4922 argument to be VOIDmode, taking the mode of the comparison from
4923 the operands. Only call simplify_relational_operation if we
4924 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4925 if comparison has a floating point result. Ensure that the
4926 result is always of the specified mode.
4927 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4928 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4929 are always passed to simplify_gen_relational. Simplify NOT of
4930 comparison operator in any mode, not just BImode.
4931 (simplify_ternary_operation): Correct tests on the return value
4932 of simplify_relational_operation to use const_true_rtx, not
4933 const1_rtx. Abort if it ever returns a non-constant result.
4935 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4936 simplify_relational_operation, not simplify_gen_relational, if
4937 we're only interested in constant comparisons and will ignore
4938 non-constant results.
4940 2003-09-16 Roger Sayle <roger@eyesopen.com>
4942 * fold-const.c (tree_swap_operands_p): New function to determine
4943 the prefered ordering of operands.
4944 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4945 operands to commutative, comparison or ternary operators. Replace
4946 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4947 transformation of A ? B : C into !A ? C : B.
4949 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4951 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4952 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4953 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4954 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4955 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4956 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4957 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4958 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4960 2003-09-16 Jason Merrill <jason@redhat.com>
4961 Jakub Jelinek <jakub@redhat.com>
4963 * c-common.c (handle_warn_unused_result_attribute): New function.
4964 (c_common_attribute_table): Add warn_unused_result.
4965 (c_expand_expr): Issue warning when result of inlined function
4966 with warn_unused_result attribute is ignored.
4967 * calls.c (expand_call): Issue warning when result of function
4968 with warn_unused_result attribute is ignored.
4969 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4970 * expr.c (expr_wfl_stack): Define.
4971 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4972 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4973 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4974 bit if inlined function has warn_unused_result attribute.
4975 * input.h (expr_wfl_stack): Declare.
4976 * doc/extend.texi: Document warn_unused_result attribute.
4978 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4980 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4982 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4984 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4986 (call_insn_operand): For PIC, don't allow a direct call to a
4987 function in a different section than the current one.
4989 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4991 * doc/invoke.texi (Warning Options): Add missing hyphen before
4992 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4993 Move "-Wold-style-definition" to the C-only section.
4994 Fix the ordering of the warning options.
4996 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4997 Jeff Law <law@redhat.com>
4999 * gcse.c (remove_reachable_equiv_notes): New.
5000 replace_store_insn): Call it. Update antic list.
5001 (store_killed_in_insn): Take REG_EQUAL notes into account.
5002 (build_store_vectors, delete_store): Add parameter to
5003 replace_store_insn call.
5005 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5007 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5010 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5012 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5013 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5014 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5016 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5018 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5019 * config/sparc/sparc.c (function_arg_padding): Likewise.
5021 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5023 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5024 of choose_ready for non-dfa insn scheduling.
5026 2003-09-15 Andreas Jaeger <aj@suse.de>
5027 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5029 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5030 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5031 * c-parse.in: Warn about old-style parameter definition.
5032 * c-common.c: Define warn_old_style_defintion.
5033 * c-common.h: Declare it.
5034 * c.opt: Add Wold-style-defintion.
5036 2003-09-15 Andreas Jaeger <aj@suse.de>
5038 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5039 * config/rs6000/rs6000.c: Likewise.
5041 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5043 PR optimization/10914
5044 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5045 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5046 and canonicalize_condition calls.
5047 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5048 delete_null_pointer_checks): Ditto.
5049 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5050 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5051 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5052 (canonicalize_condition, get_condition): Allow to return comparisons
5053 of cc mode registers.
5054 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5055 cc mode registers comparison in condition.
5057 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5059 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5060 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5062 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5064 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5066 * combine.c (simplify_comparison): Convert
5067 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5068 (eq (and (lshiftrt X Y) 1) 0).
5070 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5072 * alias.c: Follow spelling conventions.
5073 * cpphash.h: Likewise.
5074 * fold-const.c: Likewise.
5076 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5078 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5079 * c-lex.c (cb_line_change): Skip line changing whenever
5082 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5084 * ra.c: Convert to ISO C90 prototypes.
5085 * ra-build.c: Likewise.
5086 * ra-colorize.c: Likewise.
5087 * ra-debug.c: Likewise.
5088 * ra-rewrite.c: Likewise.
5090 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5092 * Makefile.in (%.dvi): Remove excess $(docdir).
5094 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5096 * function.c (STACK_BYTES): Move definition to head of file.
5097 (assign_parms): Don't pass current_function_pretend_args_size
5098 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5099 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5100 excess before laying out the argument.
5102 2003-09-14 Andreas Jaeger <aj@suse.de>
5104 * objc/objc-act.c: Convert to ISO C90 prototypes.
5105 * objc/objc-act.h: Likewise.
5107 2003-09-14 Olaf Hering <olh@suse.de>
5109 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5111 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5114 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5115 as they already are done in config/m68k/m68k.h.
5116 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5118 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5119 (machopic_output_stub): Only generate pic base symbols when using pic
5120 and generate them in the form L00000000$spb.
5122 2003-09-13 Richard Henderson <rth@redhat.com>
5124 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5125 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5128 2003-09-12 Dale Johannesen <dalej@apple.com>
5130 * config/rs6000/rs6000.c: Fix typos in previous.
5132 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5134 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5135 when allocating pp->buffer.
5137 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5139 * config/darwin.c (machopic_select_rtx_section): Use
5140 const_data_section for things that might require relocation.
5142 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5145 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5147 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5149 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5150 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5151 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5152 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5153 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5154 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5155 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5156 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5157 and redefine corresponding TARGET_* macros with constants from the
5158 xtensa-config.h header.
5159 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5160 for the options listed above.
5162 2003-09-12 Dale Johannesen <dalej@apple.com>
5164 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5165 * config/rs6000/rs6000-c.c: Ditto.
5166 * config/rs6000/rs6000.c: Ditto.
5167 * config/rs6000/ sysv4.h: Ditto.
5169 2003-09-12 Chris Lattner <sabre@nondot.org>
5171 * loop.c: Move comments describing BIV's and GIV's to top of file
5173 2003-09-12 Roger Sayle <roger@eyesopen.com>
5175 PR optimization/8967
5176 * alias.c (write_dependence_p): Modify to take an additional constp
5177 argument that controls whether the UNCHANGING_RTX_P flags are used.
5178 (anti_dependence, output_dependence): Adjust write_dependence_p
5179 callers to pass this additional argument, to return the same result.
5180 (unchanging_anti_dependence): New variant of anti_dependence that
5181 ignores the UNCHANGING_RTX_P property on memory references.
5182 * rtl.h (unchaning_anti_dependence): Prototype here.
5183 * flow.c (init_propagate_block): Place fake constant mem writes on
5184 the mem_set_list so that dead writes to const variables are deleted.
5185 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5186 (mark_used_regs): Likewise.
5188 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5190 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5191 (mcore_secondary_reload_class): Declare.
5192 (mcore_output_inline_const_forced): Remove.
5193 * config/mcore/mcore.md (movsi): Remove the code that forced
5194 non-inlineable constants into a register if the target was r15
5195 or the stack pointer. Remove constant restrictions from the main
5196 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5197 of an r <- P alternative. Remove fallback define_insn for reload.
5198 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5199 define_insn. Use mcore_output_move in the remaining define_insn.
5200 Adjust condition and constraints in the way as for movsi.
5201 (movdi): Always split unacceptable constants into two. Use
5202 simplify_gen_subreg instead of operand_subword{,_force}.
5203 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5204 (mcore_output_move): Support HImode and QImode moves as well.
5205 (mcore_m15_operand_p): New function.
5206 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5207 (mcore_secondary_reload_class): New function.
5208 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5209 terms of mcore_secondary_reload_class.
5211 2003-09-11 Mike Stump <mrs@apple.com>
5213 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5215 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5217 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5218 MODE exactly, then only convert logN(N) -> 1.0 if
5219 flag_unsafe_math_optimizations is set.
5221 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5222 init_builtin_dconsts): Delete.
5223 * emit-rtl.c (dconstpi, dconste): Define.
5224 (init_emit_once): Initialize dconstpi & dconste.
5225 * real.h (dconstpi, dconste): Declare.
5227 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5230 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5231 for ultimate origin even if block is abstract.
5233 2003-09-11 Roger Sayle <roger@eyesopen.com>
5235 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5236 optimizations from here...
5237 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5238 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5240 2003-09-11 Richard Henderson <rth@redhat.com>
5242 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5243 Tweek tests for function already generated.
5244 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5245 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5246 * c-decl.c (finish_function): Likewise.
5248 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5250 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5252 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5254 * real.c: Update URL to VAX floating point docs.
5255 (decode_vax_d): Extract 8 exponent bits instead of 7.
5257 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5259 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5262 2003-09-11 Jan Hubicka <jh@suse.cz>
5264 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5265 on why function is not inlinable; do not check
5267 (inline_forbidden_p): Move to...
5268 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5269 deal with alloca, longjmp.
5270 (inline_forbidden_p): New static function.
5271 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5272 find_builtin_longjmp_call): Kill.
5274 2003-09-10 Richard Henderson <rth@redhat.com>
5276 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5277 * cgraphunit.c: Update to match.
5278 (record_call_1): Rearrange. Call lang hook for language nodes.
5279 (cgraph_analyze_function): Don't call lower_function.
5280 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5281 lower_function with analyze_expr.
5282 * langhooks-def.h: Update to match.
5283 * langhooks.c (lhd_callgraph_analyze_expr): New.
5285 2003-09-10 Martin Husemann <martin@duskware.de>
5288 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5289 constants greater than 63.
5290 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5291 against constants greater than 31.
5292 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5293 constants greater than 63.
5295 2003-09-09 Richard Henderson <rth@redhat.com>
5297 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5298 * cgraph.h (cgraph_finalize_function): Update.
5299 * c-decl.c (finish_function): Update.
5301 2003-09-09 Devang Patel <dpatel@apple.com>
5303 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5304 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5306 2003-09-09 Eric Christopher <echristo@redhat.com>
5308 * configure.in: Change usage of 'head' to 'sed 1q'.
5309 * configure: Regenerate.
5311 2003-09-09 Richard Henderson <rth@redhat.com>
5313 * except.c: Include cgraph.h.
5314 (output_function_exception_table): Invoke
5315 cgraph_varpool_mark_needed_node.
5316 * Makefile.in (except.o): Update.
5318 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5320 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5321 and use it throughout.
5323 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * builtins.c (real_dconstp, fold_builtin_logarithm,
5326 fold_builtin_exponent): New, split out from fold_builtin. Also
5327 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5328 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5329 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5330 of hardcoded array size.
5331 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5332 (tree_expr_nonnegative_p): Likewise.
5333 * real.h (dconst3, dconst10, dconstthird): New.
5335 2003-09-09 Jan Hubicka <jh@suse.cz>
5337 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5339 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5342 2003-09-09 Roger Sayle <roger@eyesopen.com>
5344 * builtins.c (fold_builtin_cabs): Protect the complex argument
5345 against multiple evaluation when optimizing cabs* into sqrt*.
5347 2003-09-09 Jan Hubicka <jh@suse.cz>
5349 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5351 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5353 * Makefile.in: Revert yesterday's change.
5355 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5356 Peter Barada <peter@baradas.org>
5358 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5359 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5360 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5361 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5362 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5363 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5364 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5365 (m68k_compute_frame_layout): New function.
5366 (m68k_initial_elimination_offset): New function.
5367 (m68k_output_function_prologue): ColdFire-specific movem handling.
5368 (m68k_output_function_epilogue): Likewise.
5369 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5370 (ARG_POINTER_REGNUM): Add new definition.
5371 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5372 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5373 (CAN_ELIMINATE): Likewise.
5374 (INITIAL_ELIMINATION_OFFSET): Likewise.
5376 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5378 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5379 by removing redundant variable cfa_store_offset.
5381 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5383 * langhooks-def.h (lhd_register_builtin_type): New function.
5384 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5385 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5386 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5387 * langhooks.c (lhd_register_builtin_type): New function.
5388 * c-common.h (c_register_builtin_type): Declare.
5389 * c-common.c (c_register_builtin_type): New function.
5390 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5391 c_register_builtin_type.
5392 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5393 __float80, and __float128 macros.
5394 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5395 __float80, and __float128 types.
5397 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5400 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5401 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5402 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5403 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5404 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5405 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5406 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5407 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5408 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5409 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5410 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5411 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5412 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5413 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5414 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5415 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5416 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5418 * doc/extend.texi: Document new builtins.
5420 2003-09-09 Jan Hubicka <jh@suse.cz>
5422 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5424 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5425 functions, check for COMDAT.
5426 (cgraph_assemble_pending_functions): Break out from...
5427 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5429 (record_call_1): Record function references only in non-unit-at-a-time
5431 (cgraph_analyze_function): Reset current_function_decl.
5432 (cgraph_finalize_compilation_unit): Assemble pending functions.
5434 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5436 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5437 (libgov.a): Likewise.
5438 (libgcc_eh.a): Likewise.
5440 2003-09-08 Roger Sayle <roger@eyesopen.com>
5442 * fold-const.c (operand_equal_p): Clarify documentation.
5444 2003-09-08 Richard Henderson <rth@redhat.com>
5446 * c-decl.c (c_expand_body_1): Push and pop function context here.
5447 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5448 nested argument instead of computing nesting ourselves.
5450 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5452 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5453 regstack if optimizing but not scheduling after reload.
5455 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5457 * config/sparc/sparc.c (struct machine_function): New type.
5458 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5459 (sparc_override_options): Initialize init_machine_status.
5460 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5461 tie_symbolic_operand, tle_symbolic_operand): New functions.
5462 (symbolic_operand): Disallow tls_symbolic_operand.
5463 (symbolic_memory_operand): Likewise.
5464 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5465 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5467 (sparc_tls_symbol): New variable.
5468 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5469 legitimize_address): New functions.
5470 (print_operand): Handle %&.
5471 (sparc_init_machine_status, get_some_local_dynamic_name,
5472 get_some_local_dynamic_name_1): New functions.
5473 (sparc_output_dwarf_dtprel): New function.
5474 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5476 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5477 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5478 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5479 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5480 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5481 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5482 (ASM_OUTPUT_DWARF_DTPREL): Define.
5483 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5484 tie_symbolic_operand, tle_symbolic_operand.
5485 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5486 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5487 (tls_call_delay): New attribute.
5488 (in_call_delay): Use it.
5489 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5490 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5491 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5492 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5493 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5494 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5495 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5496 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5497 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5498 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5499 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5500 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5501 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5502 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5504 * config/sparc/sparc-protos.h (legitimate_constant_p,
5505 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5506 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5507 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5508 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5509 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5510 * configure.in (sparc*-*-*): Add TLS check.
5511 * configure: Rebuilt.
5513 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5516 * config/i386/i386.c (memory_address_length): Fix computation when
5517 the base is esp or ebp.
5519 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5522 * varasm.c (initializer_constant_valid_p): Correct logic for
5525 2003-09-07 Roger Sayle <roger@eyesopen.com>
5527 * expr.c (expand_operands): New function to expand an operand pair.
5528 (expand_expr): Call expand_operands whenever we need to expand both
5529 operands of a binary operator.
5530 (do_store_flag): Likewise for operands of comparison operations.
5532 2003-09-07 Roger Sayle <roger@eyesopen.com>
5534 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5535 (-A)*B if we care about sign-dependent rounding.
5537 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5539 * c-pretty-print.h (pp_c_left_brace): Declare.
5540 (pp_c_right_brace): Likewise.
5541 * c-pretty-print.c (pp_c_left_brace): Now a function
5542 (pp_c_right_brace): Likewise.
5544 2003-09-07 Jan Hubicka <jh@suse.cz>
5546 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5548 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5550 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5552 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5554 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5555 * Makefile.in (langhooks.o): Depend on diagnostic.h
5557 2003-09-06 James E Wilson <wilson@tuliptree.org>
5559 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5562 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5564 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5565 and use it throughout.
5567 2003-09-07 Jan Hubicka <jh@suse.cz>
5569 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5571 * toplev.c (rest_of_decl_compilation): Do not finalize external
5574 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5576 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5578 2003-09-06 Jan Hubicka <jh@suse.cz>
5581 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5584 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5586 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5588 * diagnostic.c (announce_function): Move to toplev.c.
5590 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5592 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5595 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5597 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5598 when gc checking is enabled.
5600 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5603 * c-decl.c (c_expand_body_1): Move return warning from here...
5604 (finish_function): ...to here.
5606 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5608 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5609 a subset of the input class.
5611 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5613 * config/i860/i860.c: Follow spelling conventions.
5614 * config/i860/i860.h: Likewise.
5615 * config/sh/sh.h: Likewise.
5617 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5619 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5620 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5621 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5623 2003-09-05 Roger Sayle <roger@eyesopen.com>
5624 Richard Henderson <rth@redhat.com>
5626 PR optimization/1823
5627 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5628 multiplication to implement division by constant integer.
5630 2003-09-05 Jan Hubicka <jh@suse.cz>
5632 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5633 * params.def (max-inline-insns-single): Set to 500
5634 (max-inline-insns-auto): Set to 150
5635 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5637 2003-09-04 Richard Henderson <rth@redhat.com>
5639 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5640 (cgraph_mark_needed_node): Remove needed argument.
5641 * cgraph.h: Update to match.
5642 * cgraphunit.c (decide_is_function_needed): Split out from ...
5643 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5644 if we generated the function.
5645 (record_call_1): Update for cgraph_mark_reachable_node.
5646 * varasm.c (mark_referenced): Likewise.
5647 * objc/objc-act.c (mark_referenced_methods): Likewise.
5649 2003-09-04 DJ Delorie <dj@redhat.com>
5651 * targhooks.c: Add comment explaining the migration process.
5653 2003-09-04 Eric Christopher <echristo@redhat.com>
5655 * config/frv/t-frv: Fix path for frv-abi.h.
5656 * config/frv/frv-asm.h: Fix string concatenation.
5658 2003-09-04 DJ Delorie <dj@redhat.com>
5660 * builtins.c (apply_args_size): Guard against a NULL cfun.
5661 (expand_builtin_apply_args_1): Likewise.
5662 (expand_builtin_apply): Likewise.
5663 Fixes PR bootstrap/12172.
5665 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5667 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5668 assembler supports Sun syntax for cmov.
5669 * configure: Regenerate.
5670 * config.in: Likewise.
5671 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5672 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5673 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5674 Fixes PR target/12101.
5676 2003-09-04 Matt Austern <austern@apple.com>
5678 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5679 with verbosity 0, instead of DECL_NAME, for human-readable string.
5681 2003-09-04 Eric Christopher <echristo@redhat.com>
5683 * targhooks.c (default_return_in_memory): Allow
5686 2003-09-04 Eric Christopher <echristo@redhat.com>
5688 * targhooks.c (default_return_in_memory): Fix typo
5691 2003-09-04 Eric Christopher <echristo@redhat.com>
5693 * targhooks.c (default_return_in_memory): Fix default
5696 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5698 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5700 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5701 enable coff-only code in m68k.c.
5703 2003-09-04 Nick Clifton <nickc@redhat.com>
5705 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5707 * config/v850/v850.h: Accept v850e1 as a default CPU.
5708 Accept -mv850e1 as a command line option.
5709 * doc/invoke.texi: Document new -mv850e1 command line switch.
5710 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5713 2003-09-04 Nick Clifton <nickc@redhat.com>
5715 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5716 * config/v850/t-v850: Only produce one extra multilib - for
5718 * config/v850/t-v850e: New file: Only produce one extra
5719 multilib - for the v850.
5721 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5723 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5724 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5725 * unwind.h (_Unwind_GetBSP): New prototype.
5726 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5727 * mkmap-symver.awk: For symbol versions with no exported symbols,
5728 don't put anything into version script, just change all symbol
5729 versions which inherit from it to inherit from its ancestor.
5731 2003-09-04 Eric Christopher <echristo@redhat.com>
5733 * config/mips/mips.c (mips_expand_prologue): Convert to
5734 calls.struct_value_rtx hook.
5735 (reg_or_const_float_1_operand): New.
5736 * config/mips/mips.h: Update Comments.
5737 (mips_arg): Add reg_or_const_float_1_operand.
5738 * config/mips/mips.md (divdf3); Convert to expander.
5740 (*divdf3): New pattern.
5743 2003-09-04 Jan Hubicka <jh@suse.cz>
5745 * toplev.c (wrapup_global_declarations): Fix final pass in
5748 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5750 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5753 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5755 * gcc.c (process_command): Fix typo.
5757 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5760 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5761 (PTRDIFF_TYPE): Likewise.
5762 (WCHAR_TYPE_SIZE): Likewise.
5764 2003-09-03 DJ Delorie <dj@redhat.com>
5766 * targhooks.c: New file.
5767 * targhooks.h: New file.
5768 * Makefile.in: Add targhooks.o support.
5769 (function.o): Depend on$(TARGET_H).
5771 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5772 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5773 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5774 (expand_builtin_saveregs): Convert to
5775 calls.expand_builtin_saveregs hook.
5776 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5777 here, instead of ...
5778 (get_parm_info) ... here.
5779 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5781 (finish_function): Handle calls.promote_prototypes hook here too.
5782 * c-typeck.c (convert_arguments): Convert to
5783 calls.promote_prototypes hook.
5784 (c_convert_parm_for_inlining): Likewise.
5785 * calls.c (initialize_argument_information): Convert to
5786 calls.promote_function_args hook.
5787 (expand_call): Convert to calls.struct_value_rtx,
5788 calls.strict_argument_naming,
5789 calls.pretend_outgoing_varargs_named, and
5790 calls.promote_function_return hooks. Pass fndecl to
5791 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5792 hooks, so they can use that.
5793 (emit_library_call_value_1): Likewise.
5794 * combine.c (setup_incoming_promotions): Convert to
5795 calls.promote_function_args hook.
5796 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5797 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5798 (expand_expr): Likewise.
5799 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5800 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5801 RETURN_IN_MEMORY macro defaults.
5802 * final.c (profile_function): Convert to calls.struct_value_rtx
5804 * function.c (aggregate_value_p): Accept function type tree as
5805 second parameter; try to deduce fntype from it. Convert to
5806 calls.return_in_memory hook.
5807 (assign_parms): Convert to calls.setup_incoming_varargs,
5808 calls.strict_argument_naming, calls.promote_function_args,
5809 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5811 (expand_function_start): Likewise. Convert to
5812 calls.struct_value_rtx hook.
5813 (expand_function_end): Convert to calls.promote_function_return hook.
5814 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5815 * hard-reg-set.h: Update comments to new hook names.
5816 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5817 * reg-stack.c (stack_result): Likewise.
5818 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5819 * stmt.c (expand_value_return): Convert to
5820 calls.promote_function_return hook.
5821 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5822 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5823 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5824 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5825 TARGET_STRICT_ARGUMENT_NAMING,
5826 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5827 * target.h: Likewise.
5828 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5829 attributes from (for target hooks).
5830 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5831 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5832 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5833 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5834 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5837 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5838 to aggregate_value_p.
5839 * config/arm/arm.c (arm_init_cumulative_args,
5840 arm_output_mi_thunk): Likewise.
5841 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5843 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5844 mips_can_use_return_insn): Likewise.
5845 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5846 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5847 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5849 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5850 function to aggregate_value_p.
5851 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5854 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5855 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5856 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5857 (sh_handle_renesas_attribute, sh_promote_prototypes,
5858 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5859 sh_setup_incoming_varargs, sh_strict_argument_naming,
5860 sh_pretend_outgoing_varargs_named): New decls.
5861 (targetm): Add new hooks.
5862 (calc_live_regs): Save MACL and MACH if the function has the
5864 (sh_expand_prologue): Support renesas attribute.
5865 (sh_builtin_saveregs): Make static.
5866 (sh_build_va_list): Support renesas attribute.
5867 (sh_va_start): Likewise.
5868 (sh_va_arg): Likewise.
5869 (sh_promote_prototypes): New.
5870 (sh_function_arg): New, moved from sh.h. Support renesas
5872 (sh_function_arg_advance): Likewise.
5873 (sh_return_in_memory): Likewise.
5874 (sh_strict_argument_naming): Likewise.
5875 (sh_pretend_outgoing_varargs_named): Likewise.
5876 (sh_struct_value_rtx): New.
5877 (sh_attribute): Add renesas attribute.
5878 (sh_handle_renesas_attribute): New.
5879 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5880 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5881 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5882 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5884 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5886 (sh_args): Add renesas_abi flag.
5887 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5888 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5889 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5890 stack for the renesas abi.
5891 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5892 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5893 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5894 call cookie to indicate renesas calls.
5896 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5898 * gcse.c (replace_one_set): New function.
5899 (pre_insert_copy_insn): Change the order of copying
5900 to make copy propagation discover additional PRE opportunities.
5902 2003-09-03 Roger Sayle <roger@eyesopen.com>
5904 PR optimization/11700.
5905 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5906 of a hard register is representable before trying to simplify it
5907 using subreg_hard_regno.
5909 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5911 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5912 * configure: Regenerate.
5914 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5916 * intl.h (N_): Remove parentheses.
5918 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5920 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5921 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5922 definition and code blocks compiled when not defined.
5923 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5924 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5925 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5926 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5928 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5930 * cgraphunit.c (visited_nodes): New static variable.
5931 (record_call_1): Use walk_tree with visited_nodes.
5932 (cgraph_create_edges): Use walk_tree with visited_nodes.
5933 Setup/teardown visited_nodes hashtable.
5935 2003-09-03 Roger Sayle <roger@eyesopen.com>
5937 * toplev.c (flag_rounding_math): New global variable.
5938 (f_options): Add to the list of language independent options.
5939 * flags.h (flag_rounding_math): Prototype here.
5940 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5941 * common.opt (frounding-math): New common command line option.
5942 * opts.c (common_handle_option): Handle OPT_frounding_math.
5943 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5945 * doc/invoke.texi: Document this new command line option.
5947 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5949 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5951 2003-09-03 Jan Hubicka <jh@suse.cz>
5953 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5954 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5955 * c-objc-common.c: Kill include of gt-c-objc-common.h
5956 (expand_deferred_fns, deffer_fn): Kill function.
5957 (deferred_fns): Kill variable.
5958 (finish_cdtor): Update finish_function call.
5959 (c_objc_common_finish_file): Always call cgraph code.
5960 * c-parse.c: Regenerate.
5961 * c-parse.y: Regenerate.
5962 * c-tree.h (finish_function): Update prototype.
5963 * objc-acct.c (build_module_descriptor, finish_method_def):
5964 Update call of finish_function.
5965 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5967 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5968 function and assemble it if needed.
5969 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5971 (cgraph_optimize): Likewise.
5972 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5973 even when it has no inline callees.
5974 * c-parse.in: Update calls to finish_function.
5976 2003-09-03 Nick Clifton <nickc@redhat.com>
5978 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5979 Use #error to generate the message if TARGET_DEFAULT is not
5982 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5984 * config/mips/mips.h (MASK_UNUSED1): Remove.
5985 (MASK_XGOT, TARGET_XGOT): Define.
5986 (TARGET_SWITCHES): Add an entry for -mxgot.
5987 (ASM_SPEC): Map -mxgot to -xgot.
5988 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5989 whether we're using a big-GOT sequences.
5990 (mips_legitimize_const_move, mips_expand_call): Likewise.
5991 (override_options): Revert 2003-01-09 change.
5992 * doc/invoke.texi: Document -mxgot.
5994 2003-09-02 Jason Merrill <jason@redhat.com>
5996 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5997 * config/sparc/sol2.h: Not here.
5999 2003-09-02 Roger Sayle <roger@eyesopen.com>
6001 * expr.c (expand_expr): The code following both_summands performs
6002 the same task as simplify_gen_binary. Replace all gotos to
6003 both_summands with a call to simplify_gen_binary and delete the
6006 2003-09-02 Jason Merrill <jason@redhat.com>
6009 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6011 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6013 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6014 (cgraph_optimize_function): Set current_function_decl to the
6015 fndecl we're integrating from.
6017 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6019 * builtins.def: Break out _Complex math functions into their
6022 2003-09-02 Andreas Jaeger <aj@suse.de>
6024 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6026 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6028 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6029 finding the note again.
6031 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6033 * config.gcc: Remove host-specific rewrites of target_alias.
6035 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6037 * Makefile.in (genprogs): Fix typo.
6039 * Makefile.in (gencheck.o): Remove build commands.
6040 (dummy-conditions.o): Likewise.
6041 (read-rtl.o): Likewise.
6042 (gensupport.o): Likewise.
6043 (genconfig$(build_exeext)): Remove rule.
6044 (genconfig.o): Remove build commands.
6045 (genflags$(build_exeext)): Remove rule.
6046 (genflags.o): Remove build commands.
6047 (gencodes$(build_exeext)): Remove rule.
6048 (gencodes.o): Remove build commands.
6049 (genconstants.o): Remove build commands.
6050 (genemit$(build_exeext)): Remove rule.
6051 (genemit.o): Remove build commands.
6052 (genrecog$(build_exeext)): Remove rule.
6053 (genrecog.o): Remove build commands.
6054 (genextract$(build_exeext)): Remove rule.
6055 (genextract.o): Remove build commands.
6056 (genpeep$(build_exeext)): Remove rule.
6057 (genpeep.o): Remove build commands.
6058 (genattr$(build_exeext)): Remove rule.
6059 (genattr.o): Remove build commands.
6060 (genprognames): New variable.
6061 (genprogs): Likewise.
6062 (genobjs): Likewise.
6063 (genprogs): New rule.
6064 (genobjs): Likewise.
6065 (genattrtab.o): Remove build commands.
6066 (genautomata.o): Likewise.
6067 (genoutput$(build_exeext)): Remove rule.
6068 (genoutput.o): Remove build commands.
6069 (gengenrtl.o): Likewise.
6070 (genpreds.o): Likewise.
6071 (gengtype.o): Likewise.
6072 (genconditions.o): Likewise.
6073 (gen-protos.o): Likewise.
6075 (fix-header.o): Likewise.
6076 (scan-decls.o): Likewise.
6077 (check-g++): Combine with other check targets.
6078 (check-gcc): Likewise.
6079 (check-g77): Likewise.
6080 (check-objc): Likewise.
6082 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6084 * config.gcc: Remove host-specific stuff which is unused here
6085 since the introduction of config.host.
6087 * doc/fragments.texi: Mention config.host.
6088 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6089 of config.build, config.host, and config.gcc.
6091 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6093 * c-decl.c (pushdecl): Don't put variables on
6094 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6097 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6099 * config.host: New file.
6100 * config.gcc: Remove some host-specific stuff and some
6101 logic needed only for repeated invocation.
6102 * configure.in: Use config.host.
6103 * configure: Regenerate.
6105 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6107 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6108 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6109 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6110 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6111 * tree.def (BIT_ANDTC_EXPR): Kill.
6113 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6115 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6116 * configure: Regenerate.
6118 * config.gcc: Remove references to install_headers_dir, now unused
6119 since introduction of config.build.
6120 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6122 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6125 * config.build: New file.
6126 * config.gcc: Remove some build-specific stuff.
6127 * configure.in: Use config.build.
6128 * configure: Regnerate.
6130 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6131 Roger Sayle <roger@eyesopen.com>
6134 * stmt.c (expand_end_case_type): Only use jump tables for dense
6135 switch statements when optimizing for size.
6137 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6139 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6140 the != 0 case, which ensures pending stack adjustments are flushed.
6142 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6144 * configure.frag: Delete file.
6145 * configure.in: Rename the substitution variables
6146 dep_host_xmake_file and dep_tmake_file to xmake_file and
6147 tmake_file respectively. Do not expand $srcdir in the
6148 value of these; leave that for Make. Introduce a new
6149 substitution varaible, all_lang_makefrags, which lists
6150 subdirectory Make-lang.in files; exclude these from
6151 all_lang_makefiles, which is now only for subdirectory
6152 outputs. Do not invoke configure.frag. Do not set nor
6153 AC_SUBST_FILE target_overrides, host_overrides, or
6154 language_fragments. Create build subdirectories in
6155 config.status extra commands.
6156 * configure: Regenerate.
6157 * Makefile.in: Update substitutions to match changes to
6158 configure. Use include directives instead of @-insertions
6159 to read in host, target, and language fragments.
6160 (Makefile rule): Do not invoke configure.frag. Do not copy
6161 config.status to config.run before executing it. Set
6162 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6164 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6166 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6168 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6169 * c-typeck.c (same_translation_unit_p): New function.
6170 (comptypes): Use it instead of flags parameter to identify
6171 structure types from different translation units.
6172 * c-decl.c (duplicate_decls): Always call comptypes with
6173 COMPTYPE_STRICT flags argument.
6174 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6177 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6179 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6180 * c-decl.c (struct c_scope): Remove "incomplete" field.
6181 (pushdecl): Attach variables with incomplete types to
6182 the TYPE_MAIN_VARIANT of the incomplete type in question.
6183 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6184 to complete, not at current_scope->incomplete. All such
6185 variables do need completion.
6187 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6188 Nicolas Pitre <nico@cam.org>
6190 * arm/lib1funcs.asm (RETCOND): Delete.
6191 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6192 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6193 (__ARM_ARCH__): Move here from ieee754-?f.S.
6194 (RET, RETc): Clean up definitions.
6195 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6196 (FUNC_END): New macro that marks the end of any function.
6197 (ARM_FUNC_START): New macro that allows an assembler routine to be
6198 implemented in ARM code even if a Thumb-only build.
6199 Unconditionally include ieee754-?f.S.
6200 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6201 Mark ends of functions.
6202 Split into separate conditionally-compiled units.
6203 Use RETLDM to return from routines.
6204 * arm/ieee754-sf.S: Similarly.
6205 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6206 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6207 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6208 _fixsfsi and _fixunssfsi.
6210 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6211 multiplication underflows to zero.
6212 (__adddf3): Fix bug when using VFP ordering on little-endian
6214 (__fixdfsi): Use rrx to extract the carry into a register instead of
6215 MRS instruction. Optimize later use of result.
6216 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6217 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6219 2003-08-29 Richard Henderson <rth@redhat.com>
6221 * tree-optimize.c: New file.
6222 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6223 (tree-optimize.o): New.
6224 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6225 (finish_function): Don't free_after_parsing or free_after_compilation.
6226 (set_save_expr_context): Move to tree-optimize.c.
6227 (c_expand_body_1): Use tree_rest_of_compilation.
6228 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6229 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6230 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6231 iterate until closure.
6232 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6233 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6234 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6235 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6236 * toplev.h (tree_rest_of_compilation): Declare it.
6238 2003-08-29 Richard Henderson <rth@redhat.com>
6240 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6241 * integrate.c (save_for_inline): Set saved_for_inline.
6242 * c-semantics.c (genrtl_scope_stmt): Check it.
6243 * toplev.c (wrapup_global_declarations): Check it.
6244 (rest_of_handle_inlining): Set and check rtl_inline_init.
6245 (rest_of_compilation): Remove out of date comment.
6247 2003-08-29 Richard Henderson <rth@redhat.com>
6249 * function.c (allocate_struct_function): New, split out of ...
6250 (prepare_function_start, init_function_start): ... here.
6251 * expr.c (init_expr): Use ggc_alloc_cleared.
6252 * stmt.c (init_stmt_for_function): Likewise.
6253 * tree.h (allocate_struct_function): Declare.
6255 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6257 * config.gcc: Don't use negated character class in shell case
6260 2003-08-29 Richard Henderson <rth@redhat.com>
6262 * function.h (struct function): Move function_frequency and
6263 max_jumptable_ents before start of bit field members.
6265 2003-08-29 Richard Henderson <rth@redhat.com>
6267 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6268 (fold_builtin_constant_p) ... not here.
6270 2003-08-29 Richard Henderson <rth@redhat.com>
6272 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6273 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6274 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6276 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6278 * builtins.def: Fix typos.
6279 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6280 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6281 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6282 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6283 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6285 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6286 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6288 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6290 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6292 * fixinc/inclhack.def: Remove special cases for unsupported
6293 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6294 * fixinc/fixincl.x: Regenerate.
6296 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6298 * Makefile.in (cpp.info): Just state dependencies.
6299 (gcc.info): Likewise.
6300 (gccint.info): Likewise.
6301 (gccinstall.info): Likewise.
6302 (cppinternals.info): Likewise.
6303 (cpp.dvi): Likewise.
6304 (gcc.dvi): Likewise.
6305 (gccint.dvi): Likewise.
6306 (gccinstall.dvi): Likewise.
6307 (cppinternals.dvi): Likewise.
6313 (fsf-funding.7): Likewise.
6314 ($(objdir)/%.info): New pattern rule.
6317 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6319 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6320 (restage2): Likewise.
6321 (restage3): Likewise.
6322 (restage4): Likewise.
6323 (restageprofile): Likewise.
6324 (restagefeedback): Likewise.
6325 (bubblestrap): Likewise.
6327 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6329 * config.gcc: Narrow unsupported target match to avoid clobbering
6330 i?86-sequent-sysv4*.
6332 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6334 * builtins.c (mathfn_built_in): Handle new math builtins.
6336 2003-08-28 Per Bothner <per@bothner.com>
6338 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6339 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6340 (_cpp_lex_buffer): Likewise.
6341 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6343 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6345 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6346 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6347 ("mulsidi3"): ... this new insn.
6348 ("umulsidi3"): New insn.
6349 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6350 mixed-mode matching constraints.
6351 ("udivmodsi4", "udivmoddisi3"): New insns.
6352 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6354 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6356 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6357 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6358 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6359 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6360 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6361 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6362 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6363 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6364 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6365 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6366 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6367 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6368 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6369 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6370 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6371 * tree.c: Assign new type_nodes.
6372 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6373 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6374 (float_ptr_type_node, double_ptr_type_node,
6375 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6377 * doc/extend.texi: Document new builtins.
6379 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6381 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6382 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6384 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6385 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6386 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6387 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6388 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6389 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6390 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6391 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6392 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6393 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6395 * doc/extend.texi: Document new builtins.
6397 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6399 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6400 variants of i?86, powerpcle, and thumb.
6401 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6402 arm and hppa variants.
6404 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6406 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6407 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6408 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6409 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6410 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6411 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6412 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6413 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6414 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6415 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6417 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6418 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6419 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6420 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6421 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6422 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6423 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6424 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6425 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6426 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6427 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6428 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6429 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6430 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6431 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6432 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6433 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6434 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6435 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6436 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6437 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6438 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6439 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6440 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6441 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6442 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6443 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6444 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6445 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6446 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6447 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6449 * doc/extend.texi: Document new builtins.
6451 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6453 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6454 zSeries machines even in 31-bit addressing mode.
6455 (legitimate_reload_constant_p): Likewise.
6456 (legitimize_pic_address): Likewise.
6457 (legitimize_tls_address): Likewise.
6458 (s390_split_branches): Likewise.
6459 (s390_dump_pool): Likewise.
6460 (s390_mainpool_finish): Likewise.
6461 (s390_chunkify_start): Likewise.
6462 (s390_select_rtx_section): Likewise.
6463 * config/s390/s390.md ("doloop_si"): Likewise.
6464 ("pool_start_31", "pool_end_31"): Likewise.
6465 ("pool_start_64", "pool_end_64"): Likewise.
6466 ("main_base_31_small", "main_base_31_large"): Likewise.
6467 ("main_base_64"): Likewise.
6468 ("reload_base_31", "reload_base_64"): Likewise.
6469 ("*movsi_larl"): New insn.
6470 ("cjump", "icjump"): Use long branches on zSeries machines.
6472 ("call"): Use BRASL on zSeries machines.
6473 ("call_value", "call_value_tls"): Likewise.
6474 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6476 ("*bras", "*brasl", "*basr") ... these new insns.
6477 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6478 "bas_31_r"): Remove and replace by ...
6479 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6480 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6481 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6482 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6483 ("*return_si", "*return_di"): Remove and replace by ...
6484 ("*return"): ... this new insn.
6485 ("rotlsi3"): Allow on zSeries machines.
6487 * config/s390/s390.c (legitimize_reload_constant_p): Use
6488 LL/LH type instructions in z/Architecture mode.
6489 * config/s390/s390.md ("*movsi_lli"): Likewise.
6490 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6491 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6492 ("*extendqisi2"): Use LB in z/Architecture mode.
6493 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6494 z/Architecture mode.
6495 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6498 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6500 ("ptr_extend"): Allow only in 64-bit mode.
6502 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6504 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6505 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6507 (main): Only use standard_startfile_prefix if native.
6508 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6510 2003-08-27 Per Bothner <pbothner@apple.com>
6512 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6513 test fails following my 08-21 change, and it seems unnecessary anyway.
6514 (cpp_error): Likewise.
6516 2003-08-27 Jason Merrill <jason@redhat.com>
6518 * real.c (do_multiply): Initialize with memset.
6520 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6522 * gcov.c (typedef struct arc_info): New field cs_count.
6523 (accumulate_line_counts): Find cycles correctly.
6525 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6527 * config/s390/s390.c (struct machine_function): Remove member
6529 (s390_optimize_prolog): Replace TEMP_REG argument with
6530 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6531 (general_s_operand): Accept all immediates before reload if
6532 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6534 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6535 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6536 (s390_alloc_pool): New function.
6537 (s390_new_pool): Call it.
6538 (s390_dump_pool): Add REMOTE_LABEL argument.
6539 (s390_chunkify_start): Add BASE_REG argument. Do not check
6541 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6542 s390_dump_pool call.
6543 (s390_pool_count, s390_nr_constants): Remove.
6544 (s390_output_constant_pool): Remove.
6545 (s390_mainpool_start): New function.
6546 (s390_mainpool_finish): New function.
6547 (s390_mainpool_cancel): New function.
6548 (s390_reorg): Implement main literal pool handling.
6549 (s390_emit_prologue): Emit main_pool placeholder instead of
6550 literal_pool_31 / literal_pool_64 insns.
6551 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6552 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6553 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6554 ("main_base_31_small", "main_base_31_large"): New insns.
6555 ("main_base_64", "main_pool"): New insns.
6556 ("literal_pool_31", "literal_pool_64"): Remove.
6558 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6560 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6562 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6564 * fixinc/fixincl.x: Regenerate.
6566 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6568 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6569 (L_ieee754_dp): New. Include ieee754-df.S.
6570 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6571 and compilation in apcs-26 mode.
6572 * arm/ieee754-df.S: Likewise.
6573 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6574 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6576 2003-08-27 Nicolas Pitre <nico@cam.org>
6578 * arm/ieee754-sf.S: New.
6579 * arm/ieee754-df.S: New.
6581 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6583 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6584 and restore it if returning NULL.
6586 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6588 * calls.c (initialize_argument_information): If an argument has no
6589 stack space associated with it, and BLOCK_REG_PADDING is defined,
6590 use it to decide at which end the argument should be padded.
6591 * function.c (assign_parms): Allocate BLKmode stack slots.
6592 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6593 (mips_pad_reg_upward): Declare.
6594 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6595 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6596 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6597 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6598 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6599 (mips_expand_call): Remove code for generating structure shifts.
6600 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6601 types unless using the EABI.
6602 (function_arg_advance): Don't generate shift instructions.
6603 (function_arg): Don't return them. Don't short-circuit the
6604 check for double structure chunks for DFmode arguments.
6605 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6606 (mips_expand_prologue): Remove code to emit structure shifts.
6607 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6608 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6609 comments to say that only structure returns are a problem.
6611 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6613 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6614 Fix to match produced versions.
6615 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6617 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6619 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6620 ported from fixinc.ptx.
6622 2003-08-26 Per Bothner <pbothner@apple.com>
6624 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6625 (cpp_error_with_line): Use fileline for appropriate parameter.
6626 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6627 (struct cpp_reader): Likewise for fields line and directive_line.
6628 (_cpp_begin_message): Use fileline for appropriate parameter.
6629 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6630 cpp_error): Use fileline for appropriate parameters and variables.
6631 (print_location): New local lin, since it is not a fileline.
6633 2003-08-26 Roger Sayle <roger@eyesopen.com>
6636 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6637 (FLOAT_TYPE_P): Define in terms of these two new macros.
6638 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6639 for complex floating point types.
6641 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6643 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6644 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6645 s390_output_pool_entry.
6647 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6649 * fixinc/inclhack.def (svr4_preproc_lint_on,
6650 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6651 fixes, ported from fixinc.svr4.
6653 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6655 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6657 * Makefile.in (AR_FOR_TARGET): Export it.
6658 (AR_CREATE_FOR_TARGET): Likewise.
6659 (AR_FLAGS_FOR_TARGET): Likewise.
6660 (AR_EXTRACT_FOR_TARGET): Likewise.
6662 (BUILD_PREFIX): Likewise.
6663 (BUILD_PREFIX_1): Likewise.
6664 (DESTDIR): Likewise.
6665 (GCC_FOR_TARGET): Likewise.
6666 (INCLUDES): Likewise.
6667 (INSTALL_DATA): Likewise.
6668 (LIB1ASMSRC): Likewise.
6669 (LIBGCC2_CFLAGS): Likewise.
6670 (MACHMODE_H): Likewise.
6671 (NM_FOR_TARGET): Likewise.
6672 (RANLIB_FOR_TARGET): Likewise.
6673 (libsubdir): Likewise.
6674 (slibdir): Likewise.
6675 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6677 (libgcc.a): Don't pass them here.
6678 (stmp-multilib): Or here.
6679 (install-libgcc): Or here.
6680 (install-multilib): Or here.
6681 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6682 (stage1_build): Or here.
6684 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6686 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6687 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6689 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6691 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6692 "*fmaddsf", "*fmsubsf"): New insns.
6694 2003-08-26 Roger Sayle <roger@eyesopen.com>
6696 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6697 (C1*C2)/X when unsafe math optimizations are allowed.
6698 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6699 math optimizations. Minor code clean-ups. Recursively call
6700 fold when constructing sub-expressions.
6702 2003-08-26 Roger Sayle <roger@eyesopen.com>
6704 * builtins.c (fold_builtin_bitop): New function to perform constant
6705 folding of ffs, clz, ctz, popcount and parity builtin functions
6706 and their long and long long variants (such as ffsl and ffsll).
6707 (fold_builtin): fold_builtin_bitop when appropriate.
6708 * simplify-rtx.c (simplify_unary_operation): Honor both
6709 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6710 evaluating clz and ctz at compile-time, for operands wider
6713 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6715 * builtins.c (build_function_call_expr): Don't set
6716 TREE_SIDE_EFFECTS here.
6717 * expr.c (emit_block_move_via_libcall): Likewise.
6718 (clear_storage_via_libcall): Likewise.
6719 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6722 * gcse.c (is_too_expensive): New function.
6723 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6725 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6727 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6728 commented-out logic to use DCE threads (if present), add
6729 support for POSIX threads.
6730 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6731 #defines for -pthread. Add -lpthread to LIB_SPEC when
6732 -pthread. In both cases take -mt as a synonym for -pthread
6733 for acc compatibility.
6734 Define GTHREAD_USE_WEAK to 0.
6735 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6736 Remove old logic for DCE threads from LIB_SPEC.
6737 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6739 2003-08-25 Roger Sayle <roger@eyesopen.com>
6741 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6742 return 0 for invalid argument types. Instead drop through to a
6743 call of expand_call at the bottom of function. If op is SQRT,
6744 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6746 2003-08-25 Richard Henderson <rth@redhat.com>
6748 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6749 result when op0 is SImode.
6751 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6753 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6755 * fixinc/fixincl.x: Regenerate.
6756 * fixinc/tests/base/sys/signal.h: Regenerate.
6758 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6760 * combine.c (simplify_comparison): Re-enable widening of comparisons
6761 with non-paradoxical subregs of non-REG expressions.
6763 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6765 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6767 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6769 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6771 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6773 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6774 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6775 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6776 (struct c_pretty_print_info): Document. Add new fields.
6777 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6778 (pp_direct_abstract_declarator): New macro.
6779 (pp_ptr_operator): Likewise.
6780 (pp_simple_type_specifier): Likewise.
6781 (pp_expression): Likewise.
6782 (pp_parameter_list): Rename from pp_parameter_declaration.
6783 * c-pretty-print.c (pp_c_whitespace): Now a function.
6784 (pp_c_left_paren): Likewise.
6785 (pp_c_right_paren): Likewise.
6786 (pp_c_dot): Likewise.
6787 (pp_c_ampersand): Likewise.
6788 (pp_c_arrow): Likewise.
6789 (pp_c_semicolon): Likewise.
6790 (pp_c_type_cast): New function.
6791 (pp_c_space_for_pointer_operator): Likewise.
6792 (pp_c_call_argument_list): Likewise.
6793 (pp_c_cv_qualifier): Adjust prototype.
6794 (pp_c_type_qualifier_list): Likewise.
6795 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6796 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6797 Adjust to follow standard grammar.
6798 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6799 REFERENCE_TYPE. Tidy.
6800 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6801 (pp_c_parameter_declaration): Remove.
6802 (pp_c_abstract_declarator): Adjust prototype.
6803 (pp_c_direct_abstract_declarator): Likewise.
6804 (pp_c_type_id): Likewise.
6805 (pp_c_storage_class_specifier): Likewise.
6806 (pp_c_function_specifier): Likewise.
6807 (pp_c_declaration_specifiers): Likewise.
6808 (pp_c_direct_declarator): Likewise.
6809 (pp_c_declarator): Likewise.
6810 (pp_c_declarator): Likewise.
6811 (pp_c_declaration): Likewise.
6812 (pp_c_attributes): Likewise. Tidy.
6813 (pp_c_function_definition): Adjust prototype.
6814 (pp_c_char): Likewise.
6815 (pp_c_string_literal): Likewise.
6816 (pp_c_integer_constant): Likewise.
6817 (pp_c_character_constant): Likewise.
6818 (pp_c_bool_constant): Likewise.
6819 (pp_c_enumeration_constant): Likewise.
6820 (pp_c_floating_constant): Likewise.
6821 (pp_c_constant): Likewise.
6822 (pp_c_identifier): Likewise.
6823 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6824 (pp_c_initializer): Adjust prototype.
6825 (pp_c_init_declarator): Likewise.
6826 (pp_c_initializer_list): Likewise.
6827 (pp_c_id_expression): Likewise.
6828 (pp_c_postfix_expression): Likewise.
6829 (pp_c_expression_list): Likewise.
6830 (pp_c_unary_expression): Likewise.
6831 (pp_c_cast_expression): Likewise.
6832 (pp_c_multiplicative_expression): Likewise.
6833 (pp_c_additive_expression): Likewise.
6834 (pp_c_shift_expression): Likewise.
6835 (pp_c_relational_expression): Likewise.
6836 (pp_c_equality_expression): Likewise.
6837 (pp_c_and_expression): Likewise.
6838 (pp_c_exclusive_or_expression): Likewise.
6839 (pp_c_inclusive_or_expression): Likewise.
6840 (pp_c_logical_and_expression): Likewise.
6841 (pp_c_logical_or_expression): Likewise.
6842 (pp_c_conditional_expression): Likewise.
6843 (pp_c_assignment_expression): Likewise.
6844 (pp_c_expression): Likewise. Tidy.
6845 (pp_c_statement): Likewise. Document.
6846 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6848 * c-lang.c (c_initialize_diagnostics): Update.
6849 * c-common.h (strip_pointer_operator): Declare.
6850 * c-common.c (strip_pointer_operator): Define.
6852 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6855 * tree.h (build_method_type_directly): Declare.
6856 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6857 (vector_size_helper): Likewise.
6858 * tree.c (build_method_type_directly): New function.
6859 (build_method_type): Use it.
6861 2003-08-24 Richard Henderson <rth@redhat.com>
6863 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6864 for 16-byte vector modes if sse not enabled; warn for abi change.
6865 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6867 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6869 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6871 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6873 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6874 comment. Enable for DYNIX/ptx systems (when they switch to
6875 regular fixincludes).
6876 * fixinc/fixincl.x: Regenerate.
6878 2003-08-23 Jason Eckhardt <jle@rice.edu>
6880 * config/i860/t-i860: New.
6881 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6883 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6885 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6886 something about onto incomplete chain.
6887 (finish_struct): If not removing type from incomplete
6890 2003-08-20 Jan Hubicka <jh@suse.cz>
6893 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6896 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6897 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6898 * i386.h (PREDICATE_CODES): Add these.
6899 * i386.c (pinsrw and pextrw patterns): Use them.
6902 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6905 * expr.c (convert_modes): Deal properly with integer to vector
6906 constant conversion.
6909 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6911 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6913 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6914 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6915 ("*movhi"): ... this.
6916 ("movqi", "*movqi"): Likewise.
6917 ("movqi_64"): Remove.
6918 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6920 2003-08-23 Dale Johannesen <dalej@apple.com>
6921 * calls.c (emit_library_call_value_1): Fix obvious errors in
6922 arguments to emit_group_store.
6924 2003-08-23 Jason Eckhardt <jle@rice.edu>
6926 * calls.c (emit_library_call_value_1): Remove code related
6927 to LIBGCC_NEEDS_DOUBLE.
6928 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6929 * doc/tm.texi: Likewise.
6930 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6932 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6934 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6936 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6938 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6939 as well. Put memory references in the varargs alias set.
6940 (mips_expand_prologue): Remove varargs handling from here.
6942 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6944 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6945 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6946 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6947 for function pointer calls.
6948 * config/s390/s390.md ("*negdi2_31"): Likewise.
6950 2003-08-23 Roger Sayle <roger@eyesopen.com>
6952 * combine.c (apply_distributive_law): Correct comment.
6954 2003-08-23 Jason Eckhardt <jle@rice.edu>
6956 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6958 2003-08-22 Jason Eckhardt <jle@rice.edu>
6960 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6961 declaration. Document the va_list structure.
6962 (i860_va_start): Initialize the va_list structure.
6963 (i860_va_arg): Rewrite completely.
6964 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6965 * config/i860/varargs.asm: Do not allocate or initialize
6966 a va_list. Return the address of the register save area.
6968 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6970 * config/iq2000/iq2000.c: Fix comment typos.
6971 * config/iq2000/iq2000.md: Likewise.
6973 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/iq2000/iq2000.c: Follow spelling conventions.
6976 * config/iq2000/iq2000.h: Likewise.
6977 * config/mn10300/mn10300.c: Likewise.
6979 2003-08-22 Jason Eckhardt <jle@rice.edu>
6981 * config/i860/i860.c (output_move_double): Don't set latehalf
6982 to zero for CONST_INT (since it could be, e.g., -1).
6984 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6985 (MODSI3_LIBCALL): ...with this one.
6986 (UREMSI3_LIBCALL): Replace this macro...
6987 (UMODSI3_LIBCALL): ...with this one.
6989 2003-08-22 Jason Eckhardt <jle@rice.edu>
6991 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6992 (output_delayed_branch): Remove prototype.
6993 (single_insn_src_p): Remove prototype.
6994 * config/i860/i860.c (single_insn_src_p): Remove function.
6995 (output_delayed_branch): Remove function.
6996 (output_delay_insn): Remove function.
6997 (va_start): Remove unconditional test and dead code, re-format.
6998 Fix coding style and spelling problems in various comments.
6999 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7000 (blockage pattern): ...and use it here.
7001 (all define_peephole patterns related to delayed branches): Remove.
7002 Fix coding style and spelling problems in various comments.
7004 2003-08-22 Jason Eckhardt <jle@rice.edu>
7006 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7007 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7008 Convert all function definitions from traditional to ISO C90 syntax.
7009 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7010 with 'GCC'. Remove all uses of the PARAMS macro.
7011 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7012 * config/i860/i860.md: Likewise.
7013 * config/i860/sysv4.h: Likewise.
7014 * config/i860/varargs.asm: Likewise.
7016 2003-08-22 Jason Eckhardt <jle@rice.edu>
7018 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7020 (tdesc_section): Add prototype.
7021 Update copyright dates.
7022 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7023 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7024 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7025 (targetm): Likewise.
7026 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7027 for '%d' where necessary.
7028 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7029 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7030 by UNITS_PER_WORD when referencing (likewise for .floats).
7031 (I860_SVR4_VARARGS): Rename...
7032 (I860_SVR4_VA_LIST): ...to this.
7033 Call build() with 't' rather than 'field'.
7034 (i860_rtx_costs): New function.
7035 (TARGET_RTX_COSTS): Define.
7036 (i860_internal_label): New function.
7037 (TARGET_ASM_INTERNAL_LABEL): Define.
7038 (i860_file_start): New function.
7039 Update copyright dates.
7040 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7041 (TARGET_CPU_CPP_BUILTINS): Define.
7042 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7043 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7044 (ASM_FILE_START): Remove.
7045 (ASM_FILE_START_1): Remove.
7046 (ASM_GLOBALIZE_LABEL): Remove.
7047 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7048 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7049 with targetm.asm_out.internal_label.
7050 Update copyright dates.
7051 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7052 (CPP_PREDEFINES): Remove.
7053 (TARGET_OS_CPP_BUILTINS): Define.
7054 (GLOBAL_ASM_OP): Define.
7055 (ASM_FILE_START): Remove.
7056 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7057 (TARGET_ASM_FILE_START): Define.
7058 Update copyright dates.
7060 2003-08-22 Jason Eckhardt <jle@rice.edu>
7062 * gcc/config.gcc (i860-*-sysv4*): Add target.
7063 * config/i860/i860-protos.h: New.
7064 * config/i860/i860.c: New.
7065 * config/i860/i860.h: New.
7066 * config/i860/i860.md: New.
7067 * config/i860/sysv4.h: New.
7068 * config/i860/varargs.asm: New.
7069 * config/i860/x-sysv4: New.
7071 2003-08-22 Jason Eckhardt <jle@rice.edu>
7073 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7074 Remove all uses of PARAMS macro.
7075 Convert all function definitions to ISO C90 syntax.
7076 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7077 * config/pa/fptr.c: Likewise.
7078 * config/pa/lib2funcs.asm: Likewise.
7079 * config/pa/long_double.h: Likewise.
7080 * config/pa/milli64.S: Likewise.
7081 * config/pa/pa-64.h: Likewise.
7082 * config/pa/pa-hpux.h: Likewise.
7083 * config/pa/pa-hpux10.h: Likewise.
7084 * config/pa/pa-hpux11.h: Likewise.
7085 * config/pa/pa-linux.h: Likewise.
7086 * config/pa/pa-modes.def: Likewise.
7087 * config/pa/pa-osf.h: Likewise.
7088 * config/pa/pa-pro-end.h: Likewise.
7089 * config/pa/pa.md: Likewise.
7090 * config/pa/pa32-linux.h: Likewise.
7091 * config/pa/pa64-linux.h: Likewise.
7092 * config/pa/pa64-hpux.h: Likewise.
7093 * config/pa/pa64-regs.h: Likewise.
7094 * config/pa/quadlib.c: Likewise.
7095 * config/pa/rtems.h: Likewise.
7096 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7097 all uses of the PARAMS macro.
7098 * config/pa/pa.h: Likewise.
7099 * config/pa/som.h: Likewise.
7101 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7102 Remove all uses of PARAMS macro.
7103 Convert all function definitions to ISO C90 syntax.
7104 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7105 Remove all uses of PARAMS macro.
7106 * config/iq2000.h: Remove all uses of PARAMS macro.
7107 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7109 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7111 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7112 * config/s390/s390.c (gen_consttable): Remove.
7113 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7114 (s390_output_pool_entry): New function.
7115 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7116 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7117 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7118 (UNSPECV_POOL_ENTRY): ... this new constant.
7119 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7120 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7121 ("*pool_entry"): ... and replace by this new insn.
7122 ("literal_pool_31"): Do not emit anchor label if pool empty.
7124 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7125 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7126 (s390_fixup_clobbered_return_reg): Remove.
7127 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7128 (s390_return_addr_rtx): Always retrieve return address from save area
7129 slot. Use save_return_addr_p to force slot to be filled.
7130 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7132 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7134 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7135 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7136 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7137 around SB-1 errata if TARGET_FIX_SB1 is set.
7138 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7139 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7141 2003-08-22 Roger Sayle <roger@eyesopen.com>
7143 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7144 case that the first probe hits an empty hash table slot.
7146 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7148 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7150 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7152 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7153 (ptr_extend_plus_imm): ... this.
7154 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7155 optimization in C++.
7156 (ia64_output_mi_thunk): Support ILP32 mode.
7158 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7160 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7162 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7164 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/i386/i386.c (const_int_1_operand): Simplify an
7169 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7171 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7172 * config/rs6000/ppc64-fp.c: Likewise.
7174 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7176 * cfgcleanup.c: Fix comment typos.
7177 * emit-rtl.c: Likewise.
7178 * optabs.c: Likewise.
7179 * ra-build.c: Likewise.
7180 * rtlanal.c: Likewise.
7183 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7185 * c-decl.c: Fix comment formatting.
7186 * cfgrtl.c: Likewise.
7187 * combine.c: Likewise.
7188 * convert.c: Likewise.
7189 * dominance.c: Likewise.
7190 * dwarf2out.c: Likewise.
7191 * dwarfout.c: Likewise.
7192 * expmed.c: Likewise.
7193 * fold-const.c: Likewise.
7195 * genattrtab.c: Likewise.
7196 * ggc-common.c: Likewise.
7197 * mips-tfile.c: Likewise.
7198 * regmove.c: Likewise.
7200 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7202 * builtin-attrs.def: Fix comment formatting.
7203 * c-pretty-print.c: Likewise.
7204 * diagnostic.h: Likewise.
7205 * langhooks.h: Likewise.
7206 * recog.c: Likewise.
7207 * simplify-rtx.c: Likewise.
7208 * tree.def: Likewise.
7210 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7212 * config/m68k/m68k-protos.h: Convert to ISO C90.
7213 * config/m68k/m68k.c: Likewise.
7215 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7216 Paul Dale <pauli@snapgear.com>
7217 Peter Barada <peter@baradas.org>
7219 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7222 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7224 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7225 * config.gcc (*-*-openbsd): Don't set tm_file.
7226 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7227 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7228 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7229 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7230 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7231 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7232 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7233 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7234 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7235 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7236 xscale-*-coff): Use explicit and complete lists of target headers
7237 to include. Move definitions to tm_defines where appropriate.
7238 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7239 not-yet-contributed configuration.
7241 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7242 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7243 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7244 * config/i386/nto.h, config/iq2000/iq2000.h,
7245 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7246 * config/m68k/linux.h, config/m68k/m68k-aout.h
7247 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7248 * config/m68k/netbsd.h, config/m68k/openbsd.h
7249 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7250 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7251 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7252 Remove includes of other target config headers, and
7253 definitions of macros moved to tm_defines lists. Add #undefs
7254 where now necessary to prevent redefinition warnings.
7256 * config/h8300/coff.h: New file split out of...
7257 * config/h8300/elf.h: ...here.
7258 * config/m68k/hp320base.h: New file split out of...
7259 * config/m68k/hp320.h: ...here.
7260 * config/rs6000/lynxbase.h: New file split out of...
7261 * config/rs6000/lynx.h: ...here.
7263 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7264 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7266 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7267 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7268 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7269 Remove unnecessary #ifndef.
7270 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7271 [under IN_LIBGCC2] with config/.
7273 2003-08-21 Per Bothner <pbothner@apple.com>
7275 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7277 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7278 by return_at_eof check. Always call _cpp_pop_buffer at end.
7280 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7283 * config/h8300/h8300.md (two anonymous patterns): Remove.
7285 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7287 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7288 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7291 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7293 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7294 and similarly in (A | C) == D where C & ~D != 0.
7296 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7299 * configure.in: When testing with_libs and with_headers, treat
7300 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7301 * configure: Regenerate.
7303 2003-08-20 Peter Barada <peter@baradas.org>
7305 * longlong.h (umul_ppmm): Add ColdFire support.
7307 2003-08-20 Peter Barada <peter@baradas.org>
7308 Bernardo Innocenti <bernie@develer.com>
7310 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7311 * config/m68k/m68k.h: Likewise.
7312 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7313 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7314 * config/m68k/linux.h: Likewise.
7315 * config/m68k/m68k.c: Likewise.
7316 * config/m68k/m68k.md: Likewise.
7317 * config/m68k/m68kelf.h: Likewise.
7318 * config/m68k/netbsd-elf.h: Likewise.
7319 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7321 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7323 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7324 * config/m68k/m68k.md: Likewise.
7326 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7330 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7331 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7332 types with precisions other than those given by native machine
7335 2003-08-20 Gunther Nikl <gni@gecko.de>
7337 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7338 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7339 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7340 * config/m68k/m68k.md (anonymous define_insn): Likewise
7341 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7342 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7343 code selected by NO_ASM_FMOVECR
7345 2003-08-20 Gunther Nikl <gni@gecko.de>
7347 * config/m68k/m68k.c (output_move_const_into_data_reg,
7348 output_move_himode): unify MOTOROLA/MIT handling of moveq
7349 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7352 2003-08-20 Gunther Nikl <gni@gecko.de>
7354 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7356 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7357 HOST_WIDE_INT_PRINT_DEC with %wd
7359 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7361 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7364 2003-08-20 Roger Sayle <roger@eyesopen.com>
7367 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7368 operands before calling tree_int_cst_lt when performing associative
7371 2003-08-20 Jason Merrill <jason@redhat.com>
7373 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7374 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7375 checking IS_EXPR_CODE_CLASS.
7376 * calls.c (calls_function_1): Likewise.
7377 * fold-const.c (fold): Likewise.
7378 * tree.c (iterative_hash_expr): Likewise.
7379 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7381 2003-08-20 Gunther Nikl <gni@gecko.de>
7383 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7384 depending on MOTOROLA_BSR
7385 * config/m68k/m68k.md (anonymous define_insn): Likewise
7387 2003-08-20 Jason Merrill <jason@redhat.com>
7389 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7390 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7391 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7392 * dojump.c (do_jump): Likewise.
7393 * fold-const.c (operand_equal_p, fold): Likewise.
7394 (tree_expr_nonnegative_p): Likewise.
7396 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7397 TYPE_USER_ALIGN for FIELD_DECLs.
7399 * attribs.c (decl_attributes): Rebuild the function pointer type after
7400 changing the target type.
7401 * tree.c (get_qualified_type): Also check that the attributes match.
7403 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7405 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7406 * objc/config-lang.in (stagestuff): ... to here.
7408 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7411 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7412 NOP_EXPR) when necessary.
7413 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7414 types with precisions other than those given by native machine
7417 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7419 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7420 because some macro is defined.
7422 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7424 * config/i386/darwin.h (ASM_SPEC): New.
7425 (SUBTARGET_EXTRA_SPECS): New.
7426 * config/rs6000/darwin.h (ASM_SPEC): New.
7427 (SUBTARGET_EXTRA_SPECS): New.
7428 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7429 a cross-compiler between two different processors on Darwin.
7430 * configure: Regenerate.
7432 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7434 * builtins.c: Fix comment typos.
7435 * c-common.c: Likewise.
7436 * c-decl.c: Likewise.
7437 * c-pretty-print.c: Likewise.
7438 * cfgbuild.c: Likewise.
7439 * cfglayout.c: Likewise.
7440 * cfgloopanal.c: Likewise.
7441 * cgraphunit.c: Likewise.
7442 * cppfiles.c: Likewise.
7443 * dwarfout.c: Likewise.
7445 * fold-const.c: Likewise.
7447 * ggc-page.c: Likewise.
7448 * haifa-sched.c: Likewise.
7449 * pretty-print.c: Likewise.
7452 * value-prof.c: Likewise.
7454 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7456 * c-decl.c: Follow spelling conventions.
7457 * cppfiles.c: Likewise.
7459 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7461 * c-common.c: Fix comment formatting.
7462 * c-common.h: Likewise.
7463 * c-decl.c: Likewise.
7464 * cppinit.c: Likewise.
7465 * cpplib.h: Likewise.
7466 * emit-rtl.c: Likewise.
7467 * input.h: Likewise.
7468 * line-map.h: Likewise.
7471 * simplify-rtx.c: Likewise.
7473 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7475 * unwind-c.c: Add libgcc-style exception.
7476 * unwind-dw2.c: Likewise.
7477 * unwind-pe.h: Likewise.
7478 * unwind-sjlj.c: Likewise.
7479 * unwind.inc: Likewise.
7481 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7483 PR c/5582 PR c++/10538
7484 * langhooks-def.h (lhd_decl_uninit): Declare.
7485 (LANG_HOOKS_DECL_UNINIT): New macro.
7486 (LANG_HOOKS_INITIALIZER): Adjust.
7487 * langhooks.h (struct lang_hooks): Add new field
7489 * langhooks.c (lhd_decl_uninit): Define.
7490 * c-common.c (c_decl_uninit_1): New function.
7491 (c_decl_uninit): New function.
7492 (warn_init_self): Define.
7493 * c-common.h (c_decl_uninit): Declare.
7494 (warn_init_self): Declare.
7495 * c.opt: Introduce -Winit-self.
7496 * c-opts.c (c_common_handle_options): Set warn_init_self.
7497 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7498 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7499 * function.c (uninitialized_vars_warning): Call the language hook.
7500 * doc/invoke.texi: Document -Winit-self.
7502 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7504 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7505 to use better predicates and constraints. Define new
7506 instruction to handle "trap_if" with DI-mode arguments.
7507 (conditional_trap): FAIL if trap code is not 0.
7509 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7511 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7512 strstr with $pb to a strcompare with "<pic base>"
7513 (ix86_output_addr_diff_elt): Output the real pic base.
7515 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7517 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7518 (LANG_HOOKS_INITIALIZER): Correct.
7519 * c-lang.c: Likewise.
7521 2003-08-19 Jan Hubicka <jh@suse.cz>
7523 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7524 (cgraph_varpool_mark_needed_node): Likewise.
7525 * cgraph.h (notice_global_symbol): Declare
7526 * varasm.c (notice_global_symbol): Break out from ...
7527 (assemble_start_function): ... here; update for variables.
7528 (assemble_variable): Use notice_global_symbol.
7530 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7533 expect SFmode and DFmode arguments to be passed in FPRs,
7534 regardless of the underlying type.
7536 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7539 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7540 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7542 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7545 * c-typeck.c (set_init_index): Check for negative index.
7547 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7549 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7551 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7552 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7553 __umodsi3, __modsi3): Likewise.
7554 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7557 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7559 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7561 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7563 * config/mips/mips.md: Quote C code in braces. Remove use of
7564 fake const0_rtx operands. Remove double backslashes. Use \;.
7565 Remove workarounds for bogus warnings.
7567 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7569 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7570 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7571 rather than TARGET_MIPS4300.
7572 (mulsf3_internal, mulsf3_r4300): Likewise.
7574 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7578 2003-08-17 Roger Sayle <roger@eyesopen.com>
7580 * simplify-rtx.c (associative_constant_p): New function to test
7581 whether an RTX expression is an immediate constant.
7582 (simplify_associative_operation): New function to perform some
7583 reassociation optimizations of associative binary expressions.
7584 (simplify_binary_operation): Use simplify_associative_operation
7585 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7586 Floating point expressions are only reassociated when unsafe
7587 math optimizations are permitted.
7589 2003-08-17 Andreas Jaeger <aj@suse.de>
7591 * config/alpha/alpha.md: Remove usage of PARAMS.
7593 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7594 * config/i386/i386-interix.h: Likewise.
7595 * config/i386/winnt.c: Likewise.
7596 * config/i386/cygming.h: Likewise.
7597 * config/i386/cygwin2.c: Likewise.
7598 * config/darwin.c: Likewise.
7599 * config/darwin-c.c: Likewise.
7600 * config/darwin-protos.h: Likewise.
7601 * config/darwin.h: Likewise.
7602 * config/s390/s390-protos.h: Likewise.
7603 * config/s390/s390.c: Likewise.
7604 * config/ia64/ia64.c: Likewse
7605 * config/ia64/ia64-protos.h: Likewise.
7606 * config/ia64/ia64-c.c: Likewise.
7608 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7610 * config/sparc/sparc.c: Convert to ISO C.
7612 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7613 * config/sparc/sparc.c: Likewise.
7615 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7618 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7621 2003-08-16 Jan Hubicka <jh@suse.cz>
7623 * i386.c (ix86_fntype_regparm): Rename from ...
7624 (ix86_function_regparm): ... this one; add fastcall and local
7626 (ix86_function_ok_for_sibcall): Update.
7627 (ix86_return_pops_args): Likewise.
7628 (init_cumulative_args): Likewise.
7629 (x86_can_output_mi_thunk): Likewise.
7630 (function_arg): Fix formating.
7631 (x86_this_parameter): Fix fastcall.
7632 (x86_output_mi_thunk): Likewise.
7634 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7635 body as reachable; mark nested functions as needed too.
7636 (dump_cgraph): Do not output global.calls.
7637 * cgraph.h (cgraph_global_info): Kill.
7638 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7639 (record_call_1): Speedup.
7640 (cgraph_analyze_function): Break out from ...; compute inlining
7642 (cgraph_finalize_compilation_unit): ... here.
7643 (cgraph_mark_inline): Kill computation of calls.
7644 (cgraph_decide_inlining): Do not compute most of initial values.
7646 2003-08-14 Roger Sayle <roger@eyesopen.com>
7648 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7649 to negate if either operand is easy to negate, if we don't care
7650 about sign-dependent rounding.
7651 (negate_expr): Make the logic to negate a REAL_CST explicit.
7652 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7653 that's easy to negate, if we don't honor sign-dependent rounding.
7654 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7655 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7656 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7657 -C/D if B and C are cheap to negate. Add an explicit rule to
7658 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7660 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7662 * Makefile.in (tm_file): Rename tm_include_list.
7663 (tm_p_file): Rename tm_p_include_list.
7664 (build_xm_file): Rename build_xm_include_list.
7665 (host_xm_file): Rename host_xm_include_list.
7666 (xm_file): Rename xm_include_list.
7667 (xm_file_list): Add to be substituted.
7668 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7670 (bt-load.o): Add missing dependency on $(TM_H).
7671 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7672 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7673 build_xm_file, generate both *_file_list and *_include_list
7674 values from it. (xm_file_list was formerly not being generated.)
7675 In *_include_list, prefix the names of all headers found in
7676 $(srcdir)/config with config/. In each loop, consider only
7677 the special case files that can actually appear in that list.
7678 AC_SUBST all *_file_list and all *_include_list variables; do
7679 not AC_SUBST the plain *_file variables.
7680 * configure: Regenerate.
7682 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7684 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7686 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7688 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7690 (attr_length_call): Include it here. Improve length estimate for
7692 (output_call): Use targetm.binds_local_p.
7694 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7696 * builtins.c (CASE_MATHFN): New helper macro.
7697 (mathfn_built_in): Simplify and sort.
7699 * protoize.c (substr): Delete, callers changed to `strstr'.
7701 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7703 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7704 * config/iq2000/xm-iq2000.h: Delete file.
7706 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7708 * gengtype.c (walk_type): Process a subobject before processing
7709 the pointer that points to the subobject.
7711 2003-08-13 Per Bothner <pbothner@apple.com>
7713 * regclass.c (init_reg_modes): Make non-static.
7714 Rename to init_reg_modes_once per new naming convention.
7715 (init_regs): Don't call init_reg_modes here.
7716 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7717 * rtl.h (init_reg_modes_once): New declaration.
7718 * toplev.c (backend_init): Call init_regs after init_emit_once.
7720 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7722 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7723 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7725 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7727 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7728 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7730 2003-08-13 Dale Johannesen <dalej@apple.com>
7732 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7733 handling of decrement-and-branch farther than 32 bits.
7735 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7737 * configure.in (make_compare_target): Move test to ...
7738 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7739 * configure: Regenerate.
7741 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7743 * config/mips/iris6.h: Convert to C90 prototypes.
7744 * config/mips/irix6-libc-compat.c: Likewise.
7745 * config/mips/mips-protos.h: Likewise.
7746 * config/mips/mips.c: Likewise.
7748 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7750 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7751 for selected machines. Comment heavily.
7752 fixinc/fixincl.x: Rebuild.
7753 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7755 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7757 * config/mips/mips.h: Tweak various comments.
7758 * config/mips/mips.c: Likewise.
7760 2003-08-11 James E Wilson <wilson@tuliptree.org>
7762 PR optimization/11319
7764 * alias.c (find_base_value, case REG): Return 0 not src if no base
7767 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7769 * gcse.c (gmalloc): Fix last change.
7771 2003-08-11 Roger Sayle <roger@eyesopen.com>
7773 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7774 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7775 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7776 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7778 2003-08-11 Roger Sayle <roger@eyesopen.com>
7780 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7781 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7782 typecode for an ABS_EXPR.
7784 * doc/c-tree.texi: Document ABS_EXPR.
7786 2003-08-11 Roger Sayle <roger@eyesopen.com>
7788 * fold-const.c (fold): Optimize any associative floating point
7789 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7791 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7793 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7794 information in SHmedia case too.
7795 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7797 (__set_fpscr): Use an access via GOT for PIC case.
7799 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7801 * configure.in (intermodule): Make switch test more portable.
7802 * configure: Regenerate.
7804 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7806 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7807 (restrap): Likewise.
7809 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7811 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7812 (grealloc): Size argument is a size_t.
7813 (gcalloc): New function. Use throughout in lieu of
7816 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7818 * config/ia64/ia64.c (ia64_reorg): Likewise.
7819 * conflict.c (conflict_graph_new): Likewise.
7820 * fixinc/fixincl.c (run_compiles): Likewise.
7821 * genattrtab.c (optimize_attrs): Likewise.
7822 * genrecog.c (new_decision): Likewise.
7823 * haifa-sched.c (schedule_block): Likewise.
7824 * hashtable.c (ht_create): Likewise.
7826 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7828 * config/xtensa/lib2funcs.S: Fix whitespace.
7829 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7830 syntax where appropriate. Remove unnecessary backslash escapes.
7831 Reformat comments and fix some code formatting.
7832 (extendqisi2): Rearrange conditional.
7833 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7834 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7837 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7839 * config/mips/mips.c: Various formatting fixes.
7840 (override_options): Resync -mtune handling with gas.
7841 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7842 * config/mips/mips.h: More formatting fixes.
7843 (mips_abi): Move declaration.
7844 * config/mips/mips.md (exception_receiver): Add mode to
7847 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7849 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7851 (bdesc_1arg): Remove evsplati and evsplatfi.
7853 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7855 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7858 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7860 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7862 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7864 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7865 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7866 (struct c_pretty_print_info): Add more fields.
7867 (pp_c_left_paren): Move to c-pretty-print.c.
7868 (pp_c_right_paren): Likewise.
7869 (pp_c_left_brace): Likewise.
7870 (pp_c_right_brace): Likewise.
7871 (pp_c_left_bracket): Likewise.
7872 (pp_c_right_bracket): Likewise.
7873 (pp_c_declarator): Declare.
7874 (pp_c_direct_declarator): Likewise.
7875 (pp_c_specifier_qualifier_list): Likewise.
7876 (pp_c_type_id): Likewise.
7877 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7878 (pp_c_type_qualifier_list): New.
7879 (pp_c_pointer): Likewise.
7880 (pp_c_parameter_type_list): Likewise.
7881 (pp_c_function_definition): Likewise.
7882 (pp_c_id_expression): Likewise.
7883 (pp_c_simple_type_specifier): Tidy.
7884 (pp_c_unary_expression): Likewise.
7885 (pp_c_expression): Likewise.
7886 (pp_c_pretty_printer_init): Likewise.
7887 (pp_c_specifier_qualifier_list): Rework..
7888 (pp_c_abstract_declarator): Likewise.
7889 (pp_c_postfix_expression): Likewise.
7890 (pp_c_primary_expression): Likewise.
7891 (pp_c_cast_expression): Likewise.
7892 (pp_c_direct_abstract_declarator): Likewise.
7893 (pp_c_storage_class_specifier): Likewise.
7894 (pp_c_function_specifier): Likewise.
7895 (pp_c_declaration_specifiers): Likewise.
7896 (pp_c_direct_declarator): Likewise.
7897 (pp_c_declarator): Likewise.
7898 (pp_c_declaration): Likewise.
7899 (pp_c_statement): Likewise.
7900 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7901 (pp_c_character_constant): Rename from pp_c_character_literal.
7902 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7903 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7904 (pp_c_floating_constant): Rename from pp_c_real_literal.
7905 (pp_c_constant): Rename from pp_c_literal.
7906 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7907 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7908 (c_initialize_diagnostics): New.
7909 * Makefile.in (c-lang.o): Update dependency.
7911 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7913 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7915 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7917 * config/mips/mips.c (mips_no_mips16_string): Remove.
7918 (override_options): Don't handle -mips16 as part of -mipsN.
7919 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7920 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7921 (TARGET_OPTIONS): Remove -mno-mips16.
7923 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7925 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7926 (coprocessor2_operand): Likewise.
7927 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7928 (lookup_name): Remove declaration.
7929 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7930 (mips16, mips_abicalls): Remove.
7931 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7932 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7933 (coprocessor_operand, coprocessor2_operand): Remove.
7934 (override_options): Don't set mips16 or mips_abicalls.
7935 (print_operand): Don't expect SIGN_EXTEND operands.
7936 (mips_secondary_reload_class): Likewise.
7937 (mips_output_conditional_branch): Remove disabled long-branch code.
7938 * config/mips/mips.h (call_used_regs): Remove declaration.
7939 (may_call_alloca): Likewise.
7940 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7941 (mips_abicalls, mips16): Remove declarations.
7942 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7943 (CC1_SPEC): Remove outdated comment.
7944 (MIPS_VERSION, MACHINE_TYPE): Remove.
7945 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7946 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7947 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7948 (PUSH_ROUNDING): Likewise.
7949 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7950 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7951 and mips16 with TARGET_MIPS16.
7953 2003-08-09 Per Bothner <pbothner@apple.com>
7955 * cppinit.c (cpp_read_main_file): Split out source-independent
7956 initialization to separate function ...
7957 (cpp_post_options): New function.
7958 * cppfiles.c (cpp_stack_file): Rename public name to ...
7959 (_cpp_stack_file): New internal function name.
7960 * cpplib.h: Update accordingly.
7961 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7962 (cpp_read_main_file): Don't initialize line here.
7963 * c-opts.c (c_common_post_options): Call cpp_post_options.
7964 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7965 * fix-header.c (read_scan_file): Call cpp_post_options.
7967 2003-08-09 Per Bothner <per@bothner.com>
7969 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7971 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7973 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7975 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7977 PR preprocessor/11839
7978 * cppfiles.c (open_file): Handle ENOTDIR.
7980 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7983 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7985 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7987 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7988 source/destination is not a register operand.
7990 2003-08-08 Richard Henderson <rth@redhat.com>
7993 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7994 RETURN_ADDRESS_POINTER_REGNUM.
7995 (ia64_expand_prologue): Don't frob it.
7996 (ia64_output_function_epilogue): Likewise.
7997 (ia64_return_addr_rtx): New.
7998 (ia64_split_return_addr_rtx): New.
7999 * config/ia64/ia64-protos.h: Update.
8000 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8001 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8002 (GENERAL_REGNO_P): Don't check it.
8003 (AR_*_REGNUM): Renumber.
8004 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8005 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8006 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8007 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8008 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8009 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8010 (movdi_ret_addr): New.
8012 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8014 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8016 2003-08-08 Roger Sayle <roger@eyesopen.com>
8018 * tree.h (get_identifier) Define a macro form of get_identifier
8019 that calls get_identifier_with_length when the string is constant.
8020 (get_identifier_with_length): Change type of second argument to
8021 size_t in prototype.
8022 * stringpool.c (get_identifier): Undefine the macro before giving
8023 the function definition.
8024 (get_identifier_with_length): Change type of second argument to
8025 size_t in function definition.
8026 * hashtable.c (calc_hash): Change type of second argument to size_t.
8027 (ht_lookup): Change type of third argument to size_t. Reorganize
8028 to speed-up the cases where the hash table slot is empty, or the
8029 first probe matches (i.e. there isn't a collision).
8030 * hashtable.h (ht_lookup): Adjust function prototype.
8032 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8036 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8038 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8040 * common.opt: Add debug switches.
8041 * flags.h (use_gnu_debug_info_extensions): Boolify.
8042 * opts.c (write_symbols, debug_info_level,
8043 use_gnu_debug_info_extensions): Move from toplev.c.
8044 (set_debug_level): New.
8045 (common_handle_options): Handle debug switches.
8046 (print_help): Display target options directly.
8047 * toplev.c (debug_hooks): Don't initialize.
8048 (write_symbols, debug_info_level,
8049 use_gnu_debug_info_extensions): Move to opts.c.
8050 (debug_args, display_help, decode_g_option): Remove.
8051 (process_options): Set no debug if level zero here,
8052 and no-debug-hooks. Error here if impossible debug format selected.
8053 * toplev.h (display_help, decode_g_option): Remove.
8055 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8057 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8059 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8061 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8062 and gcc_cv_prog_cmp_skip.
8063 * configure: Regenerate.
8065 2003-08-08 Stan Cox <scox@redhat.com>
8067 * config/iq2000: New port.
8068 * config.gcc (iq2000-*-elf): Added.
8069 * doc/install.texi (Specific): Add iq2000 description.
8071 2003-08-08 Andreas Schwab <schwab@suse.de>
8073 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8074 and insert missing empty argument.
8075 * configure: Regenerate.
8077 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8079 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8080 (attr_length_millicode_call): Likewise.
8081 (attr_length_call): Likewise. Revise some maximum insn lengths.
8082 (attr_length_indirect_call): Likewise.
8083 (output_call): Fix thinko that added extra nop.
8084 * pa.h (IN_NAMED_SECTION_P): Define.
8087 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8088 __STDC_EXT__ when using C++ dialect.
8090 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8092 * sh.c (calc_live_regs): If the return address pointer is live,
8094 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8095 for saves / restores.
8096 (sh_expand_epilogue): If sh_media_register_for_return returns a
8097 register number, flag the instructions that restores PR_MEDIA_REG
8099 Remove dead update of offset.
8100 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8101 we can use the result of get_hard_reg_initial_val.
8102 * sh.md (UNSPEC_RA): New constant.
8103 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8104 (load_ra). Handle UNSPEC_RA.
8105 (sibcall_media): Use PR_MEDIA_REG.
8107 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8108 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8109 needs saving on SHmedia.
8111 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8113 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8115 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8117 * local-alloc.c (combine_regs): Fix comment typo.
8119 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8121 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8122 and last_builtin_decl.
8123 (c_init_decl_processing): Initialize both.
8124 (c_reset_state): Iterate from first_builtin_decl to
8125 last_builtin_decl inclusive to reintroduce builtins.
8127 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8129 * doc/extend.texi (Function Attributes): Document the IA-64 version
8130 of the "model" attribute.
8132 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8133 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8134 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8136 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8137 (ia64_encode_section_info): Likewise.
8138 (ia64_attribute_table): Add "model" attribute.
8139 (TARGET_ENCODE_SECTION_INFO): Define.
8140 (small_addr_symbolic_operand): New function.
8141 (got_symbolic_operand): Return 0 for a symbolref to an object
8142 in the small address area.
8143 (enum ia64_addr_area): New type.
8144 (small_ident1): New variable.
8145 (small_ident2): Likewise.
8146 (init_idents): New function.
8147 (ia64_get_addr_area): Likewise.
8148 (ia64_encode_addr_area): Likewise.
8149 (ia64_encode_section_info): Likewise.
8150 (ia64_expand_load_address): For symbolic references to objects in
8151 the small-address-area, load the address via gen_rtx_SET() (which,
8152 eventually, will expand into "addl").
8154 2003-08-06 Per Bothner <pbothner@apple.com>
8156 * line-map.h (fileline): New typedef.
8157 (struct line_map, linemap_add, linemap_lookup): Use it.
8158 * input.h (struct location_s): Comment notes that long-term we want
8159 to replace it by fileline.
8161 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8163 Fix SHcompact exception handling:
8164 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8165 by the prologue, return a MEM with return_address_pointer_rtx
8167 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8168 (RETURN_ADDR_OFFSET): Don't define.
8169 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8170 registers that are visible in compact mode. Show that SHmedia
8171 registers still exist in compact mode, even if there are not
8173 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8174 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8175 and DW_EH_PE_pcrel for pic data.
8176 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8177 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8178 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8179 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8180 * sh.md (movsi_media-1): New splitter.
8182 2003-08-06 Graeme Peterson <gp@qnx.com>
8184 * config/i386/nto.h: New.
8185 * config/i386/t-nto: New.
8186 * config.gcc (i[34567]86-*-nto-qnx*): New.
8188 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8190 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8192 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8194 * calls.c (load_register_parameters): Arrange for call_fusage to
8195 report the whole register as used when shifting to the msb.
8197 2003-08-05 Roger Sayle <roger@eyesopen.com>
8199 * builtins.c (expand_builtin): When not optimizing, call the library
8200 function for all builtins that have library functions (except alloca).
8202 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8204 * c.opt: Introduce -fworking-directory.
8205 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8206 * c-common.h (flag_working_directory): Declare.
8207 * c-common.c (flag_working_directory): Define.
8208 * c-opts.c (c_common_handle_options): Set it.
8209 (sanitize_cpp_opts): Set...
8210 * cpplib.h (struct cpp_options): ... working_directory option.
8211 (struct cpp_callbacks): Add dir_change.
8212 * cppinit.c (read_original_filename): Call...
8213 (read_original_directory): New. Look for # 1 "directory//"
8215 (cpp_read_main_file): Call dir_change callback if working_directory
8217 * gcc.c (cpp_unique_options): Pass -g*.
8218 * c-lex.c (cb_dir_change): New.
8219 (init_c_lex): Set dir_change callback.
8220 * toplev.c (src_pwd): New static variable.
8221 (set_src_pwd, get_src_pwd): New functions.
8222 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8223 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8224 * dwarf2out.c (gen_compile_unit_die): Likewise.
8225 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8227 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8229 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8230 (pp_set_prefix): Likewise.
8231 (pp_destroy_prefix): Likewise.
8232 (pp_remaining_character_count_for_line): Likewise.
8233 (pp_clear_output_area): Likewise.
8234 (pp_formatted_text): Likewise.
8235 (pp_last_position_in_text): Likewise.
8236 (pp_emit_prefix): Likewise.
8237 (pp_append_text): Likewise.
8238 (pp_flush): Likewise.
8239 (pp_format_text): Likewise.
8240 (pp_format_verbatim): Likewise.
8241 (pp_tree_identifier): Tidy.
8242 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8243 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8244 (pp_base_flush): Rename from pp_flush.
8245 (pp_base_set_line_maximum_length): Rename from
8246 pp_set_line_maximum_length.
8247 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8248 (pp_base_set_prefix): Rename from pp_set_prefix.
8249 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8250 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8251 (pp_base_append_text): Rename from pp_append_text.
8252 (pp_base_formatted_text): Rename from pp_formatted_text.
8253 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8254 (pp_base_remaining_character_count_for_line): Rename from
8255 pp_remaining_character_count_for_line.
8256 * diagnostic.h (diagnostic_format_decoder): Tidy.
8257 (diagnostic_flush_buffer): Likewise.
8258 * c-pretty-print.h: (pp_c_string_literal): Declare.
8259 (pp_c_real_literal): Likewise.
8260 (pp_c_integer_literal): Likewise.
8261 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8263 (pp_c_character_literal): Tidy.
8264 (pp_c_string_literal): Make public.
8265 (pp_c_bool_literal): Likewise.
8266 (pp_c_integer_literal): Likewise.
8267 (pp_c_real_literal): Likewise.
8269 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8270 (c-pretty-print.o): Update dependence.
8272 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8274 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8275 ".set nomacro" state.
8276 (fix_truncsfsi2_macro): Likewise.
8278 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8280 * tree.h (DID_INLINE_FUNC): Remove macro.
8281 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8282 add tree check for FUNCTION_DECL.
8283 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8284 (struct tree_decl): Rename inlined_function_flag to
8285 declared_inline_flag.
8286 * c-common.h (c_lang_decl): Remove.
8287 (DECL_ESTIMATED_INSNS): Remove.
8288 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8289 (DECL_DECLARED_INLINE_P): Remove.
8290 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8291 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8292 (finish_function): Make uninlinable a bool. Fixup call to
8293 tree_inlinable_function_p() and fix some code style issues.
8294 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8295 * cgraph.c (dump_cgraph): Likewise.
8296 * cgraphunit.c (cgraph_decide_inlining): Likewise
8297 (cgraph_finalize_compilation_unit): Likewise.
8298 Also update call to tree_inlinable_function_p().
8299 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8300 look at DECL_DECLARED_INLINE and reverse logic.
8301 * print-tree.c (print_node): Likewise.
8302 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8303 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8305 * tree-inline.c (inlinable_function_p): Split up in this function to
8306 check for basic inlining inhibiting conditions, and new
8307 limits_allow_inlining() function. Warn if inlining is impossible
8308 because the inline candidate calls alloca or uses sjlj exceptions.
8309 (limits_allow_inlining): this new function to check if the inlining
8310 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8311 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8312 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8314 (tree_inlinable_function_p): Make a bool. Update call to
8315 inlinable_function_p
8316 (expand_call_inline): Use limits_allow_inlining() when not in
8317 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8318 instead see if the function was declared `inline'.
8320 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8322 * gcse.c (try_replace_reg): Fix updating of note.
8324 2003-08-04 Roger Sayle <roger@eyesopen.com>
8327 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8328 logic in negate_expr, i.e. we don't invert (A-B) for floating
8329 point types unless flag_unsafe_math_optimizations.
8331 2003-08-04 Roger Sayle <roger@eyesopen.com>
8333 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8334 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8335 for floating point expressions with -ffast-math.
8336 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8337 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8339 2003-08-04 Roger Sayle <roger@eyesopen.com>
8341 * c-common.c (flag_noniso_default_format_attributes): Delete.
8342 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8343 (c_attrs_initialized): Delete.
8344 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8345 always call c_init_attributes.
8346 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8347 set c_attrs_initialized when done.
8348 (c_common_insert_default_attributes): Delete.
8349 * c-common.h (flag_noniso_default_format_attributes): Delete.
8350 (c_coomon_insert_default_attributes): Delete prototype.
8351 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8352 flag_noniso_default_format_attributes.
8354 * c-decl.c (c_insert_default_attributes): Delete.
8355 * c-tree.h (c_insert_default_attributes): Delete prototype.
8357 * attribs.c (decl_attributes): Don't call insert_default_attributes
8358 langhook. Update function description comment.
8359 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8360 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8361 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8362 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8364 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8367 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8369 * config/mips/mips.c (override_options): Disable -G on targets that
8370 have no .section support.
8371 (mips_select_section): Use default_select_section for such targets.
8373 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8375 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8376 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8377 * fixinc/fixincl.x: Rebuild.
8378 * fixinc/tests/base/regexp.h: New test.
8380 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8382 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8383 parsing macro arguments in the top-level context.
8385 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8387 * config.in: Remove HAVE_LSTAT.
8388 * configure, configure.in: Don't test for lstat.
8390 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8392 * opts.c (decode_options): Do language-specific initialization for
8393 the global diagnostic context.
8394 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8395 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8396 (LANG_HOOKS_INITIALIZER): Adjust.
8397 * langhooks.h (struct lang_hooks): Add new field
8398 initialize_diagnostics.
8399 * langhooks.c (lhd_initialize_diagnostics): Define.
8401 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8403 * pretty-print.h: Adjust macro definitions.
8404 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8405 (pp_character): Rename to pp_base_character.
8406 (pp_string): Rename to pp_base_string.
8407 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8408 (pp_newline): Likewise. Adjust.
8409 (pp_c_char): Adjust.
8411 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8413 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8414 BUILT_IN_LLABS): Move to miscellaneous section.
8416 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8418 PR preprocessor/11534
8419 * cppexp.c (parse_defined): Warn only if -pedantic.
8421 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8423 * cppfiles.c (stack_file): Use file path.
8425 2003-08-02 Roger Sayle <roger@eyesopen.com>
8427 * builtin-types.def (BT_SSIZE): New primitive type.
8428 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8429 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8430 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8431 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8432 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8433 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8434 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8435 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8436 few functions that define default attributes using it.
8437 * c-common.c (c_common_insert_default_attributes): Do nothing.
8439 * doc/extend.texi: Document these "new" builtins.
8441 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8443 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8444 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8445 when -mieee-fp set and -shared not set.
8446 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8448 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8450 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8451 next_file. Remove import and pragma_once, add once_only.
8452 (find_file): Add new file structures to the all_files list.
8453 (should_stack_file): Mark #import-ed files once-only, and
8454 don't stack them if the file has already been stacked.
8455 (_cp_mark_file_once_only): Simplify.
8456 * cpphash.h (struct cpp_reader): Rename once_only_files
8457 to all_files. Rename saw_pragma_once to seen_once_only.
8458 (_cpp_mark_file_once_only): Update prototype.
8459 * cpplib.c (do_pragma_once): Update.
8461 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8463 * cppfiles.c (ENOTDIR): Remove.
8464 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8465 other than ENOENT here.
8466 (once_only_file_p): Rename should_stack_file.
8467 (find_file, open_file_failed, read_file_guts): Report errors
8468 with full path name.
8469 (read_file): Move pch handling to should_stack_file.
8470 (should_stack_file): Handle PCH and once-only issues, and
8472 (stack_file): Don't do file reads.
8474 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8476 * libgcov.c (gcov_exit): Cleanup and fix.
8477 * profile.c (compute_value_histograms): Don't try to read profiles
8478 that are not present.
8480 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8482 * builtins.def: Categorize.
8484 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8486 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8488 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8490 * config.gcc: Enable posix threads by default on darwin.
8492 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8494 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8495 even if nehedges1 is 0.
8497 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8499 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8500 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8501 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8504 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8505 * fixinc/fixincl.x: Regenerate.
8506 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8508 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8510 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8512 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8514 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8515 for accesses to exc_ptr.
8517 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8519 * doc/sourcebuild.texi (Front End Directory): Don't make references
8520 to libsubdir, it's not part of the interface to frontends.
8521 * doc/install.texi (Configuration): Help users read faster by saying
8522 that GCC's configure options are the standard autoconf ones.
8523 Mention --libdir. Update the default rules for finding the
8524 assembler. Don't use libsubdir since we haven't said what it means.
8525 (Specific): In the Solaris 7 notes, update the place to put the
8527 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8528 * doc/cpp.texi (Search Path): Actually, the search path
8529 depends on libdir, which can relocate with cpp.
8530 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8531 now a private interface between the Makefile and the driver.
8533 2003-08-01 Richard Henderson <rth@redhat.com>
8535 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8537 * varasm.c (lookup_constant_def): New function.
8538 * rtl.h (lookup_constant_def): Declare it.
8539 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8540 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8542 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8544 * c-decl.c (gettags, pushdecl_function_level): Delete.
8545 (last_function_parm_vars): Rename last_function_parm_others.
8546 (current_function_parm_vars): Rename current_function_parm_others.
8547 (struct c_scope): Rewrite comment explaining this data structure.
8548 Add names_last, blocks_last, parms_last fields. Rename
8549 incomplete_list to incomplete.
8550 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8551 (poplevel): Ignore second argument. No need to nreverse
8552 anything. Restructure such that each list is processed
8553 exactly once. Use 'const location_t *locus' syntactic sugar
8554 variable where useful. Issue unused variable warnings
8555 ourselves, do not rely on function.c.
8556 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8557 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8558 (implicitly_declare): decl cannot be error_mark_node.
8559 (undeclared_variable): Manipulate scope structure directly.
8560 (c_make_fname_decl): Likewise.
8561 (getdecls, c_init_decl_processing): Fix comment.
8562 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8563 for 'last' variable.
8564 (grokparms): No need to nreverse parms list.
8565 (store_parm_decls_newstyle): Set up the parms_last and
8566 names_last fields of the new scope too.
8567 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8568 on parms to begin with; check this under ENABLE_CHECKING. Set
8570 (check_for_loop_decls): Refer directly to current_scope->tags.
8571 Use consistent quote style in diagnostics.
8572 (c_write_global_declarations): The names list is not backward.
8574 * c-common.h: Don't prototype gettags.
8575 * c-parse.in: Call poplevel with second argument 0 always.
8577 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8579 * builtins.def: Resort builtins.
8581 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8583 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8584 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8585 Prepend "__builtin_" onto NAME with string concatenation. Remove
8586 explicit "__builtin_" from each macro call.
8588 Reformat entire file.
8590 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8592 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8593 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8595 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8597 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8598 CCL1, or CCL2 modes with floating point operations.
8600 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8601 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8602 "*subdf3_cconly"): New insns.
8603 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8605 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8607 * Makefile.in: Refine dependencies.
8608 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8609 * c.opt: Update help for -Wimport.
8610 * cppfiles.c: Include hashtab.h. Update comments.
8611 (stack_file): Read the file before updating dependencies.
8612 (once_only_file_p): Be smarter about marking once-only files.
8613 (_cpp_mark_file_once_only): Correct the check for existence on
8615 (open_file_failed): Use name not path, which is NULL.
8616 * cpphash.h: Don't include hashtab.h.
8617 (struct _cpp_file): Remove.
8618 (struct cpp_reader): Update.
8619 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8620 * cpplib.h (struct cpp_options): Remove warn_import.
8621 (cpp_simplify_path): Remove.
8623 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8626 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8628 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8630 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8632 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8634 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8636 * builtins.def: Likewise.
8638 2003-07-31 Jason Merrill <jason@redhat.com>
8640 * Makefile.in (bubblestrap): Don't require a previous full
8643 * expr.c (mostly_zeros_p): No longer static.
8644 * tree.h: Declare it.
8645 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8646 unless we need to do substitutions.
8648 2003-07-31 Roger Sayle <roger@eyesopen.com>
8650 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8651 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8652 as pow(x,2.0) when the latter will be expanded back into x*x.
8653 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8654 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8655 pow can never set errno when used with an integer exponent.
8656 Always use expand_powi when exponent is -1, 0, 1 or 2.
8657 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8658 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8659 the pow forms of these expressions.
8661 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8663 * Makefile.in (libexecdir): New.
8664 (libsubdir): Use gcc instead of gcc-lib.
8665 (libexecsubdir): New.
8666 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8667 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8669 (installdirs): Make libexecsubdir.
8670 (install-common): Put executables in libexecsubdir.
8671 (itoolsdir): Use libexecsubdir.
8672 (itoolsdatadir): New.
8673 (install-mkheaders): Separate data files and executables.
8674 (install-collect2): Put executables in libexecsubdir.
8675 (uninstall): Remove libexecsubdir.
8676 * mkheaders.in: Update for new arrangement of files.
8678 (libexecsubdir): New.
8679 (itoolsdir): Use libexecsubdir.
8680 (itoolsdatadir): New.
8681 * gcc.c (gcc_libexec_prefix): New.
8682 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8683 (standard_exec_prefix_1): Use libexec.
8684 (standard_exec_prefix_2): New.
8685 (standard_libexec_prefix): New.
8686 (process_command): Update for new arrangement of files. Compute
8687 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8689 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8691 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8692 triggers on Interix.
8693 * fixincl.x: Regenerate.
8695 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8697 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8698 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8700 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8702 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8704 2003-07-31 Per Bothner <pbothner@apple.com>
8706 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8707 (add_input_filename): New function.
8708 (handle_options): Call add_input_filename directly instead of
8710 * opts.h (in_fnames, num_in_fnames): Moved here.
8711 (add_input_filename): Declare.
8712 * c-decl.c: Need to #include opts.h.
8713 * Makefile.in (c-decl.o): Also depends on opts.h.
8714 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8715 (c_common_handle_filename): Replaced by add_input_filename.
8716 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8718 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8719 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8720 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8721 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8723 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8725 * combine.c (try_combine): Set JUMP_LABEL for newly created
8728 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8730 * fold-const.c (fold): Fold some comparisons of bit operations.
8732 2003-07-31 Jan Hubicka <jh@suse.cz>
8734 * cgraph.c (create_edge): Fix typo.
8735 * i386.c (pic_symbolic_operand): Reorder tests.
8737 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8739 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8741 (Gcov Data Files): Update.
8743 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8745 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8748 * gthr-posix.c: New file.
8749 * gthr-posix.h: Define _REENTRANT if missing.
8750 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8752 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8754 * config/alpha/t-osf-pthread: New file.
8756 * fixinc/inclhack.def (alpha_pthread): New fix.
8757 * fixinc/fixincl.x: Regenerate.
8758 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8760 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8762 Fixes PR bootstrap/9330.
8764 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8766 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8769 * configure: Regenerate.
8771 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8773 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8776 2003-07-30 Roger Sayle <roger@eyesopen.com>
8778 * builtins.def: Alphabetize.
8780 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8782 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8784 * doc/cpp.texi: Likewise.
8785 * doc/md.texi: Likewise.
8786 * doc/rtl.texi: Likewise.
8787 * doc/tm.texi: Likewise.
8789 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8791 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8792 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8795 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8797 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8798 macros before defining them.
8800 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8802 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8803 UNSPECV_BLOCKAGE): New constants.
8804 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8805 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8806 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8807 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8809 (all insns and expanders): Write output control string as brace block
8810 where appropriate. Remove \-escapes for doublequote characters.
8812 2003-07-31 Jan Hubicka <jh@suse.cz>
8814 * gcse.c (insert_store): Fix typo in previous patch.
8816 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8818 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8820 2003-07-30 Andi Kleen <ak@muc.de>
8822 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8824 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8826 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8827 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8828 GCOV_N_VALUE_COUNTERS): New.
8829 * profile.c (compute_value_histograms): New static function.
8830 (branch_prob): Read back the value histograms.
8831 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8832 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8833 * value-prof.c: Add comment on reading the profile.
8834 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8835 * doc/invoke.texi (-fprofile-values): Document behavior with
8836 -fbranch-probabilities.
8838 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8840 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8842 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8844 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8847 2003-07-30 Jan Hubicka <jh@suse.cz>
8849 * gcse.c (insert_store): Ignore fake edges.
8851 * c-common.c (flag_vtable_gc): Kill.
8852 * c-common.g (flag_vtable_gc): Kill.
8853 * c-opts (c_common_handle_option): Kill.
8854 * c.opt (fvtable-gc): Kill.
8855 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8856 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8857 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8859 * invoke.texi (-ftable-gc): Kill documentation.
8861 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8862 just because function body is missing.
8864 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8866 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8868 * unwind-sjlj.c: Fix typo in file description.
8870 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8872 * calls.c (load_register_parameters): When shifting reg sized values
8873 to the msb, move the value to a reg first.
8875 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8877 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8878 * line-map.h (linemap_add): Update comments.
8879 * line-map.c (linemap_add): Update comments, interpret zero-length
8880 filename as "<stdin>".
8882 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8884 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8886 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8888 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8889 New static variables.
8890 (struct c_scope): Add parms and warned_forward_parm_decls
8891 fields; remove parm_order.
8892 (storedecls, storetags): Delete.
8893 (poplevel): Also clear bindings on the parms chain.
8894 (pushdecl): Handle forward declarations of parameters, and
8895 chain PARM_DECLs on the parms list, not the names list.
8896 (lookup_name_current_level): Check for PARM_DECLs on the parms
8898 (push_parm_decl): Don't update parm_order.
8899 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8900 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8901 on the decls here. Then move the forward decls to the names list.
8902 (grokparms): Set last_function_parm_vars.
8903 (get_parm_info): Don't use gettags or getdecls. No need to
8904 extract non-parms from the parms list, or reorganize the parms
8905 list. Feed nonparms back in the TREE_TYPE of the list node
8906 returned. Issue only one error per parameter list for "void"
8907 appearing more than once in said parameter list. Collapse
8908 parmlist_tags_warning into this function to avoid double scan
8910 (start_function): Set current_function_parm_vars.
8911 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8912 directly. Get non-parms from current_function_parm_vars; no
8913 need to extract them from the parms chain. Properly bind tags
8915 (store_parm_decls_oldstyle): No need to extract non-parameters
8916 from the parms chain, nor to store them back afterward. Move
8917 declaration to top of function, restructure code reordering
8919 (store_parm_decls): No need to save and restore warn_shadow.
8920 * c-parse.in: Don't call parmlist_tags_warning nor
8921 clear_parm_order. Call mark_forward_parm_decls when forward
8922 parm decls are encountered.
8923 * c-tree.h: Prototype mark_forward_parm_decls; not
8924 clear_parm_order or parmlist_tags_warning.
8926 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8928 * c-common.c (allow_pch): Remove.
8929 * c-common.h (allow_pch): Remove.
8930 (c_common_no_more_pch): Declare.
8931 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8932 * c-pch.c: Include hosthooks.h.
8933 (c_common_valid_pch): Don't check allow_pch.
8934 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8935 (c_common_no_more_pch): New.
8936 * ggc-common.c: Include hosthooks.h.
8937 (gt_pch_save): Call gt_pch_get_address.
8938 (gt_pch_restore): Call gt_pch_use_address.
8939 * hooks.c (hook_voidp_size_t_null): New.
8940 (hook_bool_voidp_size_t_false): New.
8941 * hooks.h (hook_voidp_size_t_null): New.
8942 (hook_bool_voidp_size_t_false): New.
8943 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8944 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8945 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8946 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8947 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8949 * doc/hostconfig.texi (Host Common): Document
8950 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8951 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8952 (ggc-common.o): Likewise.
8954 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8955 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8956 (pch_address_space): New.
8957 (darwin_rs6000_gt_pch_get_address): New.
8958 (darwin_rs6000_gt_pch_use_address): New.
8960 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8962 PR preprocessor/11569
8963 PR preprocessor/11649
8964 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8965 * cppfiles.c: Completely rewritten.
8966 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8967 struct cpp_path is now struct cpp_dir.
8968 (remove_duplicates): Don't simplify path names.
8969 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8971 * cpphash.h: Include hashtab.h.
8972 (_cpp_file): Declare.
8973 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8974 and struct cpp_path is now struct cpp_dir. Rename members.
8975 (struct cpp_reader): Similarly. New members once_only_files,
8976 file_hash, file_hash_entries, quote_ignores_source_dir,
8977 no_search_path, saw_pragma_once. Remove all_include_files and
8978 max_include_len. Make some members bool.
8979 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8980 (_cpp_stack_file): Renamed from _cpp_read_file.
8981 (_cpp_stack_include): Renamed from _cpp_execute_include.
8982 (_cpp_init_files): Renamed from _cpp_init_includes.
8983 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8984 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8985 (cpp_read_next_file): Rename and move to cppfiles.c.
8986 (cpp_read_main_file): Update.
8987 * cpplib.c (run_directive): Update for renamed members.
8988 (do_include_common, _cpp_pop_buffer): Update.
8989 (do_import): Undeprecate #import.
8990 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8991 * cpplib.h: Remove file_name_map_list.
8992 (cpp_options): Remove map_list.
8993 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8994 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8996 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8998 * Makefile.in: Make stamp-objdir safe for parallel builds.
9000 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9002 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9003 (info): Depend on stmp-docobjdir.
9005 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9007 * configure: Regenerate.
9009 2003-07-29 Jan Hubicka <jh@suse.cz>
9012 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9013 in !unit-at-a-time mode.
9015 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9017 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9020 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9023 * c-common.c (shorten_compare): Take into account differences
9024 between C and C++ representation for enumeration types.
9025 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9026 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9027 function, broken out from ...
9028 (fixup_signed_type): ... here and ...
9029 (fixup_unsigned_type): ... here.
9031 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9033 * c-decl.c: Update commentary, adjust blank lines throughout.
9034 (struct c_scope): Fix indentation. Reorder members so
9035 outer-context pointers come first, booleans last.
9036 (duplicate_decls, define_label): Use a 'locus' variable for
9037 diagnostic locations in a few more places.
9038 (warn_if_shadowing): Un-split a conditional that fits on one line.
9039 (c_init_decl_processing): No need to clear current_scope and
9040 current_function_scope.
9041 (start_decl): Merge if/else if statements with same action.
9042 (push_parm_decl): Rename old_immediate_size_expand to use
9043 save_foo convention; save/restore around entire function.
9044 (grokdeclarator): Remove unnecessary braces.
9046 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9047 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9049 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9050 when warn_declaration_after_statement. Call pedwarn_c90, not
9051 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9052 * c-common.c (warn_declaration_after_statement): Define.
9053 * c-common.h (warn_declaration_after_statement): Declare.
9054 * c.opt (Wdeclaration-after-statement): New.
9055 * c-errors.c (pedwarn_c90): New function.
9056 * c-opts.c (c_common_handle_option) <case
9057 OPT_Wdeclaration_after_statement>: New.
9058 * c-tree.h (pedwarn_c90): Declare.
9059 * doc/invoke.texi (Option Summary): Document
9060 -Wdeclaration-after-statement.
9061 (Warning Options): Ditto.
9063 2003-07-28 Jan Hubicka <jh@suse.cz>
9065 * i386.md (memory attribute) Avoid accessing uninitialized memory
9066 for ishift1 type instructions.
9068 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9070 * configure.in (--enable-checking): Add fold category.
9071 (ENABLE_FOLD_CHECKING): Define if requested.
9072 * configure: Rebuilt.
9073 * config.in: Rebuilt.
9074 * doc/install.texi: Document it.
9075 * fold-const.c: Include md5.h.
9076 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9077 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9078 print_fold_checksum): New functions.
9080 * fold-const.c (fold): Never modify argument passed to fold, instead
9081 change a copy and return it.
9082 * convert.c (convert_to_integer): Likewise.
9084 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9086 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9087 cleanup of junk after #else and #endif directives. Collapse repeated
9088 clauses into for statment.
9090 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9092 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9094 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9095 (keep_next_if_subblocks): Rename next_is_function_body.
9096 (pushlevel): Adjust commentary. Always set ->keep on the
9097 outermost level of a function. Don't set ->keep_if_subblocks.
9098 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9099 (store_parm_decls): Adjust to match.
9100 (finish_function): Adjust to match.
9101 Call poplevel with all three arguments zero.
9103 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9104 New functions split out of store_parm_decls.
9105 Avoid unnecessary work. Use local variables consistently.
9106 (store_parm_decls): Likewise.
9108 (finish_function): No need to set functionbody flag on call to
9110 (struct language_function): Remove scope field.
9111 (c_push_function_context, c_pop_function_context): No need to
9112 save and restore current_scope.
9114 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9116 * doc/extend.texi (Deprecated Features): Implicit typename is
9117 gone. Default args on types is going.
9119 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9121 * Makefile.in (ifcvt.o): Depend on target.h
9122 * ifcvt.c (target.h): Include.
9123 (if_convert): Don't call mark_loop_exit_edges if we can't
9126 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9128 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9130 2003-07-26 Richard Henderson <rth@redhat.com>
9133 * cse.c (count_reg_usage): Handle asm_operands properly.
9135 2003-07-26 Roger Sayle <roger@eyesopen.com>
9137 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9138 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9139 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9140 the regular DEF_EXT_LIB_BUILTIN macro.
9141 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9142 the regular DEF_LIB_BUILTIN macro.
9143 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9144 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9145 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9146 DEF_EXT_LIB_BUILTIN macro.
9148 * c-decl.c (duplicate_decls): Remove code to handle builtin
9149 functions prototyped without an argument list.
9151 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9153 * config/i386/winnt.c: Revert 2003-07-08 change.
9154 (i386_pe_section_type_flags): Remove error_with_decl here too.
9156 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9158 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9159 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9160 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9161 (v850_handle_data_area_attribute): Likewise.
9163 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9165 * varasm.c (output_constant_def_contents): Use
9166 ASM_DECLARE_CONSTANT_NAME if defined.
9167 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9168 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9169 objects get at least one byte to prevent assembler problems.
9170 (ASM_DECLARE_CONSTANT_NAME): New.
9172 * Makefile.in (libbackend.o): Remove options_.h.
9173 (mostlyclean): Likewise.
9175 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9176 insert a label at the end of an function under Mach-O.
9178 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9180 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9182 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9184 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9186 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9188 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9190 * doc/passes.texi (Passes): Mention pretty-printing and
9193 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9195 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9196 unused parameter decls.
9197 (Attribute Syntax): GNU C++ does not allow label attributes to be
9200 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9202 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9203 (objc_declare_class): Likewise.
9204 (error_with_ivar): Likewise.
9205 (start_class): Likewise.
9206 (warn_with_method): Likewise.
9208 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9210 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9212 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9213 (expand_call): Likewise.
9214 * dwarfout.c (output_reg_number): Likewise.
9215 * expr.c (expand_expr): Likewise.
9216 * function.c (assign_temp): Likewise.
9217 (uninitialized_vars_warning): Likewise.
9218 (setjmp_args_warning): Likewise.
9219 (expand_function_end): Likewise.
9220 * stmt.c (fixup_gotos): Likewise.
9221 (warn_about_unused_variables): Likewise.
9222 (expand_end_bindings): Likewise.
9223 * stor-layout.c (layout_decl): Likewise.
9224 (place_field): Likewise.
9225 * toplev.c (check_global_declarations): Likewise.
9226 (rest_of_handle_inlining): Likewise.
9227 (default_tree_printer): New function.
9228 (general_init): Initialize diagnostic machinery before routing
9229 signals to the ICE machinery. Set default tree printer.
9230 * toplev.h (pedwarn_with_decl): Remove declaration.
9231 (warning_with_decl): Likewise.
9232 (error_with_decl): Likewise.
9233 (pedwarn): Remove attribute for the time being.
9234 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9235 * varasm.c (named_section): Likewise.
9236 (make_decl_rtl): Likewise.
9237 (assemble_variable): Likewise.
9238 (merge_weak): Likewise.
9239 (declare_weak): Likewise.
9241 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9242 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9243 (format_with_decl): Remove.
9244 (diagnostic_for_decl): Likewise.
9245 (pedwarn_with_decl): Likewise.
9246 (warning_with_decl): Likewise.
9247 (error_with_decl): Likewise.
9248 (diagnostic_initialize): Adjust.
9249 (diagnostic_count_diagnostic): Likewise.
9250 (announce_function): Likewise.
9251 (lhd_print_error_function): Likewise.
9252 (diagnostic_report_current_module): Likewise.
9253 (default_diagnostic_starter): Likewise.
9254 (diagnostic_report_diagnostic): Likewise.
9255 (default_diagnostic_finalizer): Likewise.
9256 (verbatim): Likewise.
9258 (warning): Likewise.
9259 * opts.c (common_handle_option): Likewise.
9260 * pretty-print.c: New file.
9261 * c-pretty-print.h (pp_base): Override.
9262 * c-pretty-print.c: Adjust use of macros throughout.
9263 (pp_buffer): New macro.
9264 (pp_newline): Likewise.
9265 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9266 * Makefile.in (DIAGNOSTIC_H): New variable.
9267 (c-errors.o): Use it.
9268 (c-objc-common.o): Likewise.
9269 (c-common.o): Likewise.
9270 (c-opts.o): Likewise.
9271 (c-format.o): Likewise.
9272 (diagnostic.o): Likewise.
9274 (toplev.o): Likewise.
9275 (rtl-error.o): Likewise.
9276 (dwarf2out.o): Likewise.
9278 (pretty-print.o): New rule.
9280 2003-07-24 Roger Sayle <roger@eyesopen.com>
9282 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9283 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9284 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9285 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9286 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9287 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9288 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9290 * builtins.c (build_string_literal): New function to construct
9291 a char* pointer to a string literal.
9292 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9293 "rtx target" to be consistent with other expand_builtin_* functions.
9294 Change 3rd argument from "int unlocked" to "bool unlocked".
9295 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9296 c-common.c to avoid front-end dependencies. Optimize printf("")
9297 as a no-op when the result isn't required. Handle embedded NULs
9299 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9300 from c-common.c to avoid front-end dependencies. Likewise, optimize
9301 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9302 fp for side-effects. Handle embedded NULs in format string.
9303 (expand_builtin_sprintf): Fix typo.
9304 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9305 optimizing. Adjust calls of expand_builtin_fputs to match the API
9306 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9307 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9308 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9310 * c-common.c (is_valid_printf_arglist): Delete.
9311 (c_expand_builtin): Delete.
9312 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9313 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9314 (c_expand_expr): No longer treat CALL_EXPRs specially.
9315 (CALLED_AS_BUILT_IN): Delete.
9317 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9319 PR optimization/11631
9320 * gcse.c (store_motion): Connect infinite loops to exit.
9322 2003-07-24 Jason Merrill <jason@redhat.com>
9324 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9325 (boolean_true_node, boolean_false_node): Likewise.
9326 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9327 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9328 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9329 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9330 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9331 (truthvalue_true_node): Renamed from boolean_true_node.
9332 (truthvalue_false_node): Renamed from boolean_false_node.
9333 * c-decl.c: Just set truthvalue_* to integer_*.
9334 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9336 2003-07-24 Roger Sayle <roger@eyesopen.com>
9338 * c-decl.c (match_builtin_function_types): New subroutine of
9339 duplicate_decls to test whether a redeclaration of a builtin
9340 function is suitably close, i.e. the return type and all of
9341 the argument types have the same modes as the builtin expects.
9342 (duplicate_decls): Fuzzy type matching for builtin functions
9343 moved to match_builtin_function_types.
9345 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9347 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9350 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9352 * c-decl.c: Search-and-replace change 'binding level' to
9353 'scope' in commentary.
9354 (struct binding_level): Now struct c_scope.
9355 (current_binding_level): Now current_scope.
9356 (free_binding_level): Now scope_freelist.
9357 (current_function_level): Now current_function_scope.
9358 (global_binding_level): Now global_scope.
9359 (make_binding_level): Now make_scope.
9360 (pop_binding_level): Now pop_scope.
9362 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9364 * configure.in (libgcc_visibility): Add missing whitespace.
9366 2003-07-24 Richard Henderson <rth@redhat.com>
9368 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9369 __gcc_personality_v0.
9371 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9373 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9375 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9377 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9378 documentation missed from my 2003-07-09 patch.
9380 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9382 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9384 * configure: Rebuild.
9386 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9389 * c-typeck.c (type_lists_compatible_p): Do not compare
9390 arguments if one of them is an error_mark_node
9392 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9394 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9395 if current_function_calls_eh_return.
9397 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9399 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9401 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9403 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9404 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9405 __umodsi3, __modsi3): Increase frame size to 32.
9407 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9409 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9412 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9414 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9416 PR optimization/10679
9417 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9419 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9421 PR target/11607 and PR target/11516
9422 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9424 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9426 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9427 * varasam.c (output_constant): Likewise.
9429 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9431 * alias.c: Fix comment formatting.
9432 * c-common.c: Likewise.
9433 * c-decl.c: Likewise.
9434 * c-opts.c: Likewise.
9435 * combine.c: Likewise.
9436 * cpplib.c: Likewise.
9437 * diagnostic.c: Likewise.
9438 * dojump.c: Likewise.
9439 * final.c: Likewise.
9440 * fold-const.c: Likewise.
9443 * ggc-page.c: Likewise.
9446 * mips-tfile.c: Likewise.
9447 * recog.c: Likewise.
9448 * regclass.c: Likewise.
9449 * regmove.c: Likewise.
9453 2003-07-22 Per Bothner <pbothner@apple.com>
9455 * line-map.c (add_line_map): Handle invalid LEAVE request.
9456 Fixes PR preprocessor/11361.
9458 2003-07-22 Per Bothner <pbothner@apple.com>
9460 * diagnostic.c.(diagnostic_report_current_module): Update to match
9461 2003-06-05 changes to push_srcloc and pop_srcloc.
9463 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9465 * doc/trouble.texi: Better document two-stage name lookup.
9467 2003-07-22 Eric Christopher <echristo@redhat.com>
9469 * config/s390.c (s390_valid_pointer_mode): New.
9470 (TARGET_VALID_POINTER_MODE): Use.
9471 (s390_emit_prologue): Add tpf profiling hooks.
9472 (s390_emit_epilogue): Ditto.
9473 * config/s390.h (MASK_TPF): New.
9475 (POINTERS_EXTEND_UNSIGNED): Define.
9476 * config/s390.md (ptr_extend): New pattern.
9478 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9480 * hashtable.c (approx_sqrt): Make static.
9481 * hashtable.h: Don't prototype approx_sqrt.
9482 * line-map.c (init_line_maps): Rename linemap_init.
9483 (free_line_maps): Rename linemap_free.
9484 (add_line_map): Rename linemap_add.
9485 (lookup_line): Rename linemap_lookup.
9486 (print_containing_files): Rename linemap_print_containing_files.
9487 * linemap.h: Update to match.
9489 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9490 linemap routines to use new names.
9492 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9494 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9495 typedef. Propagate packedness from a main variant.
9497 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9499 * Makefile.in (install-common): Add dependency on installdirs.
9501 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9503 * c-common.c (c_common_type_for_mode): Return integer types for
9506 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9508 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9509 (finish_decl): Call maybe_apply_pragma_weak here.
9510 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9511 TREE_PUBLIC and TREE_STATIC are decided.
9512 (start_function): Move call to maybe_apply_pragma_weak. Check that
9513 DECL_ASSEMBLER_NAME isn't set too early.
9515 * cpplex.c (_cpp_process_line_notes): Mention option name in
9518 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9520 * combine.c (if_then_else_cond): Simplify the comparison of
9521 rtx against -1, 0, and 1.
9522 * loop.c (check_dbra_loop): Likewise.
9523 * optabs.c (emit_conditional_move): Likewise.
9524 (emit_conditional_add): Likewise.
9525 * config/i386/i386.md (*movsi_or): Likewise.
9526 (*movdi_or_rex6): Likewise.
9528 2003-07-22 Jan Hubicka <jh@suse.cz>
9530 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9532 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9534 * cppfiles.c (open_file_pch): Don't put unused entries in the
9535 splay tree. Remove dead code.
9537 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9539 * c-common.h (num_in_fnames): Declare.
9540 (c_static_assembler_name): Move from here...
9541 * c-tree.h (c_static_assembler_name): ... to here.
9542 * c-opts.c: Don't include langhooks-def.h.
9543 (c_static_assembler_name): Move to c-decl.c.
9544 (num_in_fnames): Make externally visible.
9545 * c-decl.c: Include langhooks-def.h.
9546 (c_static_assembler_name): Move from c-opts.c.
9547 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9548 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9550 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9551 when it's not needed.
9553 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9555 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9556 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9557 (rs6000_emit_prologue): Save FPRs inline if set.
9559 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9561 * config/ia64/ia64.md (prefetch): Support predicate.
9563 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9565 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9566 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9569 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9571 PR optimization/11536
9572 * unroll.c (loop_iterations): Do not replace a register holding
9573 the final value by its equivalent before the loop if it is not
9576 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9578 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9580 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9582 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9583 (V850 Options): Spelling fixes.
9585 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9587 * doc/invoke.texi: Fixes to style, grammar and diction.
9589 2003-07-20 Roger Sayle <roger@eyesopen.com>
9591 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9592 * system.h (SMALL_STACK): Poison obsolete target macro.
9593 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9595 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9597 * configure.in: Cache the results of testing for cmp's capabilities.
9598 * configure: Regenerate.
9600 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9603 * dwarf2out.c (gen_enumeration_type_die): Remember that
9604 enumerators can be unsigned.
9606 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9608 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9609 (push_label_level, pop_label_level): Kill.
9610 (struct binding_level): Rename level_chain to outer.
9611 Add outer_function field. Change parm_flag, function_body,
9612 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9613 (current_function_level): New variable.
9614 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9615 (keep_next_level, declare_parm_level, warn_if_shadowing):
9617 (struct language_function): Kill named_labels, shadowed_labels fields.
9618 (c_init_decl_processing, start_function, c_push__function_context)
9619 (c_pop_function_context): No need to muck with named_labels nor
9622 (make_binding_level): No need to clear the structure here.
9623 (pop_binding_level): Always operate on current_binding_level.
9624 Update current_function_level if necessary.
9625 (pushlevel): Don't clear named_labels. Update current_function_level
9626 if necessary. Use "true" and "false" where appropriate.
9627 (poplevel): Diagnose labels defined but not used, or vice
9628 versa, and clear out label-meanings leaving scope, while
9629 walking down the decls list, for all binding levels.
9630 Handle LABEL_DECLs appearing in the shadowed list.
9631 pop_binding_level takes no arguments.
9632 (pushdecl_function_level): Use current_function_level.
9634 (make_label, bind_label): New static functions.
9635 (declare_label): New exported function.
9636 (lookup_label, define_label): Rewritten for new data structure.
9637 (shadow_label): Kill.
9639 * c-tree.h: Prototype declare_label; don't prototype
9640 push_label_level, pop_label_level, nor shadow_label.
9641 * c-parse.in: Remove all calls to push_label_level and
9642 pop_label_level. Use declare_label for __label__ decls.
9644 * doc/extend.texi: Clarify that __label__ can be used to
9645 declare labels with local scope in any nested block, not
9646 just statement expressions. Cross-reference nested functions
9647 section from local labels section.
9649 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9651 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9653 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9655 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9657 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9659 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9660 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9662 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9664 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9665 relative to the GOT instead of relative to the literal pool base.
9666 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9667 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9668 relative to the GOT instead of relative to the literal pool base.
9669 ("call_value"): Likewise.
9670 ("call_value_tls"): Likewise.
9672 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9673 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9674 (s390_chunkify_finish): Likewise.
9675 (s390_chunkify_cancel): Likewise.
9676 (s390_reorg): Adapt caller.
9677 (find_base_register_in_addr,
9678 find_base_register_ref, replace_base_register_ref): Delete.
9679 (find_ltrel_base, replace_ltrel_base): New functions.
9680 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9681 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9682 base vs. index register usage.
9683 (struct constant_pool): Remove 'anchor'.
9684 (s390_add_anchor): Delete.
9685 (s390_dump_pool): Remove anchor handling.
9686 * config/s390/s390.md ("reload_anchor"): Remove.
9688 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9689 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9690 (s390_emit_prologue): Use it.
9691 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9692 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9693 hard-code register 14.
9694 * config/s390/s390-protos.h (s390_load_got): Declare.
9696 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9697 Support TImode constants.
9698 * config/s390/s390.md ("consttable_ti"): New.
9699 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9701 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9702 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9703 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9704 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9705 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9706 New symbolic constants.
9707 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9708 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9709 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9710 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9711 symbolic UNSPEC values.
9712 * config/s390/s390.c (larl_operand, s390_short_displacement,
9713 bras_sym_operand, s390_cannot_force_const_mem,
9714 s390_delegitimize_address, s390_decompose_address,
9715 legitimize_pic_address, s390_output_symbolic_const,
9716 s390_function_profiler): Use symbolic UNSPEC values.
9718 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9720 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9721 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9722 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9723 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9724 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9725 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9726 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9727 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9728 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9729 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9730 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9731 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9732 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9733 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9734 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9735 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9736 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9737 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9738 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9739 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9742 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9744 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9745 * toplev.h (warning): Remove attribute.
9747 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9749 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9750 (pop_label_level): Likewise.
9751 (duplicate_decls): Likewise.
9752 (implicitly_declare): Likewise.
9753 (shadow_label): Likewise.
9754 (start_decl): Likewise.
9755 (finish_decl): Likewise.
9756 (grokdeclarator): Likewise.
9757 (get_parm_info): Likewise.
9758 (detect_field_duplicates): Likewise.
9759 (finish_struct): Likewise.
9760 (start_function): Likewise.
9761 (store_parm_decls): Likewise.
9762 (finish_function): Likewise.
9763 (c_expand_body_1): Likewise.
9764 (check_for_loop_decls): Likewise.
9765 (merge_translation_unit_decls): Likewise.
9767 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9769 * common.opt: Document --param.
9770 * opts.c (columns, undocumented_msg): New.
9771 (print_help): Get number of columns from environment. Print
9772 --param help. Tweak newline handling.
9773 (print_param_help): New.
9774 (print_filtered_help): Better handling of duplicates. Complain
9775 about undocumented switches.
9776 (print_switch): New.
9777 (wrap_help): Improve wrapping, use COLUMNS.
9778 * opts.sh: Ignore comments in records.
9779 * params.def: Fix typos and remove trailing periods.
9780 * toplev.c (display_help): Don't dump --param help.
9781 * doc/sourcebuild.texi: Update.
9783 2003-07-18 Richard Henderson <rth@redhat.com>
9786 * optabs.c (prepare_operand): Fail gracefully instead of abort
9787 if the predicate doesn't satisfy.
9788 (gen_cond_trap): Allow prepare_operand to fail.
9790 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9792 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9793 (fname_decl): Don't use xxx_with_decl.
9794 (c_add_case_label): Likewise.
9795 (handle_section_attribute): Likewise.
9796 (handle_alias_attribute): Likewise.
9797 (handle_no_instrument_function_attribute): Likewise.
9798 (handle_no_limit_stack_attribute): Likewise.
9799 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9800 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9802 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9804 * Makefile.in (ifcvt.o): Add cfgloop.h.
9805 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9806 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9807 * ifcvt.c: Include cfgloop.h.
9808 (mark_loop_exit_edges): New static function.
9809 (if_convert): Call it.
9810 (find_if_header): Ignore branches out of loops.
9812 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9814 * combine.c (simplify_comparison): Don't share rtx when converting
9815 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9817 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9819 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9820 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9821 (MUST_PASS_IN_STACK): Define.
9822 (BLOCK_REG_PADDING): Define.
9824 2003-07-18 Richard Henderson <rth@redhat.com>
9826 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9827 to skip the addr_vec.
9829 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9831 * combine.c (combinable_i3pat): Don't forbid occurrences of
9832 i2dest or i1dest in inner_dest if inner_dest is a mem.
9834 2003-07-18 Jan Hubicka <jh@suse.cz>
9836 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9838 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9841 * loop.c (basic_induction_var): Check if convert_modes emitted any
9842 instructions. Remove them and return 0 if so.
9844 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9846 PR optimization/11083
9847 * toplev.c (rest_of_handle_addresof): Rename into
9848 rest_of_handle_addressof. Delete unreachable blocks
9849 if dead edges were purged after the addressof pass.
9851 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9853 * Makefile.in, configure, configure.in: Remove handling of
9854 lang-options.h and options_.h.
9855 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9856 (display_help): Don't use documented_lang_options.
9858 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9860 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9861 (kept_level_p): Fold into poplevel.
9862 (undeclared_variable): Moved here from c-typeck.c. Export.
9863 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9864 (undeclared_variable): Prototype here. Don't prototype
9865 kept_level_p nor pushdecl_function_level.
9866 * c-parse.in: Change first argument to poplevel from
9867 "kept_level_p()" to "KEEP_MAYBE".
9868 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9870 2003-07-17 Roger Sayle <roger@eyesopen.com>
9872 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9873 commutative operands instead of modifying the RTL in-place.
9875 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9877 PR optimization/11557
9878 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9879 unless we know which function is being called.
9881 2003-07-17 Roger Sayle <roger@eyesopen.com>
9883 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9884 whether to reorder the operands of a commutative binary operator.
9886 2003-07-17 Roger Sayle <roger@eyesopen.com>
9888 * fold-const.c (const_binop): Avoid performing the FP operation at
9889 compile-time, if either operand is NaN and we honor signaling NaNs,
9890 or if we're dividing by zero and either flag_trapping_math is set
9891 or the desired mode doesn't support infinities.
9892 (fold_initializer): New function to fold an expression ignoring any
9893 potential run-time exceptions or traps.
9894 * tree.h (fold_initializer): Prototype here.
9895 * c-typeck.c (build_binary_op): Move to the end of the file so
9896 that intializer_stack is in scope. If constructing an initializer,
9897 i.e. when initializer_stack is not NULL, use fold_initializer to
9899 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9900 performing FP operations at compile-time, if they would raise an
9901 exception at run-time.
9903 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9906 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9907 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9908 (GTFILES): Add langhooks.c.
9909 (gt-langhooks.h): New.
9910 * c-common.h (c_static_assembler_name): Prototype.
9911 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9912 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9913 * c-opts.c: Include langhooks-def.h.
9914 (c_static_assembler_name): New.
9915 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9917 (lhd_set_decl_assembler_name): Give static objects with context
9919 * varasm.c (var_labelno): Delete.
9920 (make_decl_rtl): Don't change the assembler name once it's set.
9922 * c-opts.c (this_input_filename): New.
9923 (finish_options): Take new parameter, name of file being compiled.
9924 Update callers. Set this_input_filename.
9925 (push_command_line_include): Use this_input_filename not
9926 main_input_filename.
9928 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9930 * Makefile.in: Depend .pot generation on options.c.
9931 * po/exgettext: Add an extra_files variable containing additional
9934 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9936 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9937 c_write_global_declarations.
9939 * c-decl.c: Fix typos in several comments. Remove all
9940 #if 0 blocks; reindent as needed. Remove unused argument
9941 to declare_parm_level; all callers changed.
9942 * c-parse.in: Update calls to declare_parm_level. Avoid
9943 issuing a double warning in some circumstances.
9944 * c-typeck.c: Update calls to declare_parm_level.
9945 * c-tree.h: Update prototype of declare_parm_level.
9947 * c-pragma.c (apply_pragma_weak): Don't complain about a
9948 redundant #pragma weak.
9950 * objc/objc-act.c (forward_declare_categories,
9951 build_selector_reference_decl, build_class_reference_decl,
9952 build_objc_string_decl, synth_forward_declarations,
9953 build_protocol_reference): Set TREE_PUBLIC on synthetic
9954 forward decl to 0, consistent with eventual definition.
9955 Correct comments to match.
9957 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9958 in regexp that don't form a range expression.
9959 * fixinc/fixincl.def: Regenerate.
9961 2003-07-17 Richard Henderson <rth@redhat.com>
9964 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9965 even with !TARGET_CONST_GP.
9966 (ia64_function_ok_for_sibcall): Reject non-local functions.
9968 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9970 * c-common.c (c_estimate_num_insns_1): Don't handle
9972 * expr.c (safe_from_p): Likewise.
9973 * gengtype.c (adjust_field_tree_exp): Likewise.
9974 * stmt.c (warn_if_unused_value): Likewise
9975 * tree.c (first_rtl_op): Likewise.
9976 * tree.def: Don't define METHOD_CALL_EXPR.
9977 * java/lang.c (java_estimate_num_insns_1): Don't handle
9980 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9983 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9984 and its restrictions for the SPARC64 port.
9985 Move the entry of "-mimpure-text" before that of "-mv8".
9987 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9988 Phil Edwards <phil@jaj.com>
9990 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9991 procedure to bootstrap and install.
9992 Document the preference for the legacy Sun tools in /usr/bin
9993 over the POSIX tools in /usr/xpg4/bin for the build process.
9995 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9997 * c.opt: Document Uncodumented; use it. Document ObjC options.
9998 * opts.c (print_filtered_help): Skip undocumented switches.
9999 * opts.h (CL_UNDOCUMENTED): New.
10000 * opts.sh: Handle Undocumented.
10001 * toplev.c (documented_lang_options): Prevent its becoming empty.
10003 * lang-options.h: Remove.
10005 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10007 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10008 instead of struct loop_info * as argument. Accept BIVs with
10009 increment +/- 1 provided there is a friendly exit test against
10010 a loop-invariant value.
10011 (strength_reduce): Adapt call to check_ext_dependent_givs.
10013 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10014 Con Bradley <con.bradley@superh.com>
10016 * sh-protos.h (sh_get_pr_initial_val): Declare.
10017 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10018 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10019 and live_regs_mask arguments. Changed all callers.
10020 (save_schedule_s): New structure.
10021 (save_schedule): New typedef.
10022 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10023 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10024 In interrupts handlers, also save registers that are usually
10025 partially saved, and make sure there is at least one general purpose
10026 register saved if a target register needs saving.
10027 Add casts in comparisons to avoid warnings.
10028 (sh_media_register_for_return): return -1 for interrupt handlers.
10029 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10030 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10031 registers used are available.
10032 Set RTX_FRAME_RELATED_P where appropriate.
10033 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10034 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10035 (initial_elimination_offset): Likewise.
10036 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10037 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10038 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10039 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10040 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10041 and for target registers.
10042 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10043 (regno_reg_class): Make its elements type enum reg_class.
10044 (CONSTRAINT_LEN): Don't use isdigit.
10045 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10046 (FUNCTION_ARG): Add parentheses to avoid warnings.
10047 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10048 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10049 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10050 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10051 * sh.md (xordi3+1): Remove unused variable regno.
10052 (return_media): Check that tr0 is available before using it.
10054 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10056 * c.opt: Document more options.
10058 2003-07-16 Roger Sayle <roger@eyesopen.com>
10060 * combine.c (subst): Also handle (subreg (const_double ...)) case
10061 if created by a substitution, by using the original inner mode.
10063 2003-07-16 Roger Sayle <roger@eyesopen.com>
10065 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10066 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10067 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10069 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10071 * doc/install.texi (--without-headers): New.
10073 Partial Fix PR/10129
10074 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10075 (machopic_output_function_base_name): New; print the true pic label.
10076 (machopic_classify_ident): Pic Base is always a defined data.
10077 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10078 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10080 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10081 if they are not floating point registers.
10084 * ggc.h: Add header guards.
10085 * c-decl.c (finish_struct): Sort fields if
10086 number greater than 15 and there are no
10087 anonymous structs/unions.
10088 * c-common.h: Include ggc.h.
10089 (sorted_fields_type): New struct.
10090 (field_decl_cmp): New prototype.
10091 (resort_sorted_fields): New prototype.
10092 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10093 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10094 as s, removing other fields.
10095 * c-typeck.c (lookup_field): Use s in lang_type.
10096 These were mostly moved from cp/class.c:
10097 * c-common.c (field_decl_cmp): New static function.
10098 (field_decl_cmp): New function.
10099 (resort_sorted_fields): New function.
10101 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10103 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10104 to do most of the work.
10106 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10108 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10109 * config/mmix/mmix.c: Convert functions to ISO C90.
10110 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10112 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10114 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10116 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10118 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10120 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10121 (uw_update_context_1): Use it.
10122 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10123 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10124 in parent frame if _Unwind_* called directly instead of through
10126 (rs6000_emit_eh_toc_restore): Remove.
10127 (rs6000_emit_prologue): Update stack pointer before doing any saving
10128 if current_function_calls_eh_return. Generate unwind info for $r2.
10129 (rs6000_emit_epilogue): Restore stack pointer after doing all
10130 restoring if current_function_calls_eh_return. Restore $r2.
10131 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10132 * config/rs6000/rs6000.md (eh_return): Remove call to
10133 rs6000_emit_eh_toc_restore.
10134 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10135 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10137 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10139 * expr.c (emit_block_move): Don't move anything if size is const 0.
10140 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10143 2003-07-15 David S. Miller <davem@redhat.com>
10145 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10146 emit nop if the last real insn is CALL_INSN.
10148 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10150 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10152 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10154 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10156 * config/i386/winnt.c (associated_type): Artificial methods are not
10157 affected by the import/export status of their class unless they are
10159 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10161 * config/i386/winnt.c: Fix GCC copyright comment.
10163 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10166 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10167 not recursing on hard error.
10168 (diagnostic_for_decl): Likewise.
10169 * diagnostic.def: Rearrange.
10171 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10173 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10174 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10176 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10177 Richard Henderson <rth@redhat.com>
10179 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10180 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10181 (_Unwind_SetGR): Likewise.
10182 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10183 (Unwind_SpTmp): New typedef.
10184 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10185 (uw_update_context): Use _Unwind_GetPtr.
10186 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10187 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10188 Use _Unwind_SetSpColumn.
10189 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10190 Use _Unwind_GetPtr.
10192 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10194 * c.opt: Document more options.
10195 * toplev.c (documented_lang_options): Remove all local help strings.
10197 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10200 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10203 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10206 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10207 swap comparison operands if doing so would generate an
10208 unrecognizable insn.
10210 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10212 PR optimization/11320
10213 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10214 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10215 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10216 current_sched_info->compute_jump_reg_dependencies. Record which
10217 registers are used and which registers are set by the jump.
10218 Clear deps->reg_conditional_sets after a barrier.
10219 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10220 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10221 (init_deps): Initialize reg_conditional_sets.
10222 (free_deps): Clear reg_conditional_sets.
10223 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10224 Mark registers live on entry of the fallthrough block and conditionally
10225 set as set by the jump. Mark registers live on entry of non-fallthrough
10226 blocks as used by the jump.
10227 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10228 Mark new parameters as unused.
10230 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10232 * doc/invoke.texi: Resync MIPS -march documentation.
10234 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10236 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10237 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10238 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10239 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10240 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10241 (mips_issue_rate): Handle PROCESSOR_R9000.
10242 (mips_use_dfa_pipeline_interface): Likewise.
10243 * config/mips/9000.md: New file.
10244 * config/mips/mips.md: Include it.
10245 (define_attr cpu): Add r9000.
10246 (mulsi3_mult3): Use "mul" for rm9000 code.
10248 2003-07-15 Stan Cox <scox@redhat.com>
10250 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10251 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10252 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10253 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10254 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10255 (mips_issue_rate): Handle PROCESSOR_R7000.
10256 (mips_use_dfa_pipeline_interface): Likewise.
10257 * config/mips/7000.md: New file.
10258 * config/mips/mips.md: Include it.
10259 (define_attr cpu): Add r7000.
10260 (mulsi3_mult3): Use "mul" for rm7000 code.
10262 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10264 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10265 the conditional move patterns.
10266 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10267 Check for condmove type.
10268 (ir_vr54_arith): Add move type.
10269 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10270 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10272 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10274 * c-opts.c (print_help): Remove.
10275 (c_common_handle_option): Don't handle --help.
10276 * c.opt: Document some options.
10278 * opts.c (print_filtered_help): New.
10279 (print_help): Use it.
10281 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10283 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10284 * tree.c: (build_common_tree_nodes_2): Likewise.
10285 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10286 (V4DF_type_node): New.
10288 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10290 (finish_options): Reset init_cursor.
10292 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10294 * expr.c (expand_assignment): Remove an unused argument
10296 * expr.h: Update the prototype.
10297 * function.c: Update the callers.
10298 * stmt.c: Likewise.
10300 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10303 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10306 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10308 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10309 with __cplusplus, not "we must use the C++ compiler's type"
10310 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10311 * fixinc/fixincl.x: Regenerate.
10313 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10315 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10316 and unseen_objects from the global data before calling
10317 __deregister_frame_info_bases.
10318 (examine_objects): Insert objects into the seen_objects list,
10319 not unseen_objects.
10320 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10321 we couldn't allocate a data structure to put in it.
10323 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10324 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10325 (SET_TYPE_PROTOCOL_LIST): New.
10326 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10327 (get_object_reference): Likewise.
10329 2003-07-14 Jan Hubicka <jh@suse.cz>
10331 * cfglayout.c (locator_file): Break out from ....
10332 (insn_file): ... here.
10333 (locator_line): Break out from ....
10334 (insn_line): ... here.
10335 * rtl.h (locator_file, locator_line): Declare.
10336 (final_start_function): Set proper line/file info.
10338 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10340 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10341 handled by pp_c_cast_expression.
10343 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10345 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10346 allocate 32768 bytes of stack. Use addition rather than subtraction
10347 when a single insn is enough.
10348 * config/mips/mips.md: Remove insns and splitters for subtracting
10350 (subsi3): Only accept register operands.
10351 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10352 (subdi3_internal_3, subsi3_internal_2): Likewise.
10353 (casesi): Use expand_binop to subtract the lower bound.
10355 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10357 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10358 TARGET_MIPS16 specially.
10360 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10362 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10363 mips_output_aligned_bss.
10364 * config/mips/linux.h: Likewise.
10365 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10366 * config/mips/mips.c (mips_output_aligned_bss): New function.
10368 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10369 * config/mips/elf64.h: Likewise.
10371 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10372 mips_declare_object_name.
10373 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10374 * config/mips/elf64.h: As for elf.h.
10375 * config/mips/iris6.h: Likewise.
10376 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10377 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10378 do...while (0) block.
10379 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10380 (mips_finish_declare_object): Declare.
10381 * config/mips/mips.c (mips_declare_object_name): New function.
10382 (mips_finish_declare_object): New function.
10384 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10385 * config/mips/linux.h: Likewise.
10387 * config/mips/mips.c (inside_function): Delete.
10388 (file_in_function_warning, ignore_line_number): Delete.
10389 (mips_output_filename): Don't warn about changing filenames within
10391 (mips_output_lineno): Update accordingly.
10392 (mips_output_function_prologue): Don't reset the deleted variables.
10393 * config/mips/mips.h (inside_function): Delete.
10394 (file_in_function_warning, ignore_line_number): Delete.
10396 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10397 * config/mips/elf64.h: Likewise.
10398 * config/mips/openbsd.h: Likewise.
10399 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10400 * config/mips/linux.h: Likewise.
10401 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10402 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10404 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10405 to the list of include files when using gas.
10406 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10407 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10408 * config/mips/elf64.h: Likewise.
10409 * config/mips/iris5.h: Likewise.
10410 * config/mips/linux.h: Likewise.
10411 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10412 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10413 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10414 * config/mips/sdb.h: ...this new file.
10416 2003-07-14 Douglas Rupp <rupp@gnat.com>
10418 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10419 argument to getcwd; use fixed buffer instead.
10421 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10423 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10424 * fixinc/fixinc.wrap: Delete.
10426 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10428 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10431 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10433 * ggc-page.c (struct globals): Add new fields to keep track of the
10434 total allocated memory and overhead.
10435 (ggc_print_statistics): Print them.
10436 (ggc_alloc): Keep track of the total allocated memory and the
10439 * tree.c (dump_tree_statistics): Increase spacing.
10440 (enum tree_node_kind): Move to ...
10441 * tree.h (enum tree_node_kind): ... here.
10442 (tree_node_counts, tree_node_sizes): Declare.
10444 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10446 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10448 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10450 PR optimization/11440
10451 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10454 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10456 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10457 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10458 (emit_group_load, emit_group_store): Adjust declarations.
10459 Remove most occurrences of #ifdef TREE_CODE.
10460 * expr.c (emit_group_load): Add "type" param, and use
10461 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10462 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10463 (emit_group_store): Likewise.
10464 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10465 emit_group_load and emit_group_store calls.
10466 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10467 BLOCK_REG_PADDING to determine whether we need endian_correction.
10468 (load_register_parameters): Localize vars. Handle shifting of
10469 small values to the correct end of regs. Adjust emit_group_load
10471 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10472 and emit_group_store calls.
10473 * function.c (assign_parms): Set mem alignment for stack slots.
10474 Adjust emit_group_store call. Store values at the "wrong" end
10475 of regs to the stack. Use BLOCK_REG_PADDING.
10476 (locate_and_pad_parm): Save where_pad.
10477 (expand_function_end): Adjust emit_group_load call.
10478 * stmt.c (expand_value_return): Adjust emit_group_load call.
10479 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10480 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10481 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10482 (MUST_PASS_IN_STACK): Define.
10483 (BLOCK_REG_PADDING): Define.
10484 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10485 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10486 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10487 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10488 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10490 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10492 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10494 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10496 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10497 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10499 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10502 * toplev.c: Don't cut off option names.
10504 2003-07-13 Andreas Jaeger <aj@suse.de>
10506 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10507 to integer of different size.
10509 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10511 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10512 to (eq (and X 1) 0).
10514 2003-07-13 Andreas Jaeger <aj@suse.de>
10516 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10518 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10520 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10521 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10522 list. Move these all together down by cpplib.
10524 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10525 definition of CPPCHAR_SIGNED_T.
10527 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10528 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10529 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10531 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10532 * cppinit.c (cpp_create_reader): Likewise.
10534 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10535 * cpptrad.c: Likewise. All callers changed.
10536 * cpplib.c: All callers changed.
10537 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10538 * hashtable.h: Define GTY(x) to nothing here too.
10540 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10542 * stor-layout.c (compute_record_mode): Remove very obsolete test
10543 that forces BLKmode for records with fields crossing word boundary.
10545 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10547 * Makefile.in: Remove orphan reference to acconfig.h.
10549 2003-07-13 Andreas Jaeger <aj@suse.de>
10551 * cgraphunit.c: Convert prototypes to ISO C90.
10553 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10555 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10557 * fixinc/fixincl.x: Rebuild.
10559 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10561 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10562 i?86-*-*. Use correct name of cache variable.
10563 * configure: Regenerate.
10565 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10567 * config/alpha/alpha.c: Fix comment typos.
10568 * config/alpha/alpha.md: Likewise.
10569 * config/arm/arm.c: Likewise.
10570 * config/arm/arm.md: Likewise.
10571 * config/arm/lib1funcs.asm: Likewise.
10572 * config/avr/avr.md: Likewise.
10573 * config/arm/README-interworking: Fix typos.
10575 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10577 * c-format.c: Fix comment formatting.
10578 * c-typeck.c: Likewise.
10579 * coverage.c: Likewise.
10580 * cppcharset.c: Likewise.
10581 * cpplib.c: Likewise.
10582 * dbxout.c: Likewise.
10583 * gcov-io.h: Likewise.
10584 * toplev.c: Likewise.
10586 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10588 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10591 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10593 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10594 uses three-argument AC_DEFINE so no acconfig.h entries are
10596 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10597 which contains the GAS version number as a scaled integer.
10598 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10599 ability to check for ELF assembler.
10600 (gcc_GAS_CHECK_FEATURE): New macro.
10601 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10602 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10603 Use three-argument AC_DEFINE everywhere.
10604 * acconfig.h: Deleted.
10605 * config.in, configure: Regenerate.
10607 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10609 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10611 * fixinc/fixincl.x: Regenerate.
10613 * fixinc/inclhack.def (gnu_types): Improve comment.
10615 2003-07-12 Andreas Jaeger <aj@suse.de>
10617 * fp-test.c (main): Use ISO C90 prototype.
10619 * version.c: Remove unneded include of ansidecl.h.
10621 * cgraph.h: Convert prototypes to ISO C90.
10622 * cgraph.c: Likewise.
10623 * fix-header.c: Likewise.
10625 * protoize.c: Likewise.
10627 2003-07-12 Jan Hubicka <jh@suse.cz>
10629 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10632 2003-07-12 Jan Hubicka <jh@suse.cz>
10633 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10635 * cgraph.c (cgraph_max_uid): New global variable.
10636 (cgraph_node): Set uid field.
10637 (create_edge): Keep inline flags consistent.
10638 (dump_cgraph): Dump more info.
10639 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10640 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10641 (struct cgraph_global_info): Add insns, calls, cloned_times,
10643 (struct cgraph_node): Add uid.
10644 (struct cgraph_edge): Add inline_call.
10645 (cgraph_max_uid, cgraph_inline_p): Declare.
10646 * cgraph.c: Include params.h and fibheap.h
10647 (cgraph_mark_functions_to_inline_once): Kill.
10648 (INSNS_PER_CALL): New constant.
10649 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10651 (cgraph_finalize_function): Do not analyze inlining.
10652 (cgraph_finalize_compilation_unit): Set inlining attributes.
10653 (cgraph_mark_functions_to_output): More consistency checks.
10654 (cgraph_optimize_function): Set current_function_decl to NULL.
10655 (cgraph_expand_function): Use new inline flags.
10656 (cgraph_postorder): Expand from cgraph_expand_functions.
10657 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10658 (cgraph_inlined_into, cgraph_inlined_callees,
10659 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10660 cgraph_mark_inline, cgraph_check_inline_limits,
10661 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10662 cgraph_decide_inlining, cgraph_inline_p): New functions.
10663 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10664 PARAM_INLINE_UNIT_GROWTH): New parameters.
10665 * tree-inline.c (struct inline_data): New field current_decl.
10666 (expand_call_inline): Avoid forward declarations; use
10667 inlinable_function_p.
10668 (optimize_inline_calls): Set id.current_decl.
10670 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10672 * configure.in: Remove wrongly added definition of
10674 * configure: Regenerate.
10676 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10678 * rtl.def (NOTE): Do not use padding.
10680 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10682 * doc/install.tex: Update required binutils for i?86-*-linux*
10684 2003-07-11 Richard Henderson <rth@redhat.com>
10686 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10688 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10690 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10691 TRANSLATION_UNIT_DECL as top_level.
10693 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10695 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10696 then fall back to cmpstrM.
10697 * builtins.c (expand_builtin_memcmp): Likewise.
10698 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10699 (s390_expand_cmpmem): ... this.
10700 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10701 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10702 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10703 to s390_expand_cmpmem.
10704 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10705 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10707 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10709 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10710 Block compare insn.
10713 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10715 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10716 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10717 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10718 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10720 2003-07-11 Richard Henderson <rth@redhat.com>
10722 * function.c (assign_parms): Don't recombine complex args if
10723 fnargs is unchanged from orig_fnargs.
10724 (split_complex_args): Return args without complex before copying.
10725 Re-layout the modified parameters.
10727 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10729 * regclass.c (choose_hard_reg_mode): Add third argument.
10730 Changed all callers.
10731 * rtl.h (choose_hard_reg_mode): Update declaration.
10732 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10733 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10735 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10737 * c-decl.c (finish_decl): Handle 'used' here...
10738 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10739 * c-common.c: (handle_used_attribute): ... not here.
10741 * configure.in (onstep): Support --enable-intermodule.
10742 * Makefile.in (OBJS-common): New.
10744 (OBJS-archive): New.
10745 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10746 (OBJS-onestep): New.
10747 (libbackend.a): Support @onestep@.
10748 (libbackend.o): New.
10749 * configure: Regenerate.
10751 * c-common.h (c_reset_state): New prototype.
10752 (c_parse_file): New prototype.
10753 (finish_file): Move prototype from c-tree.h.
10754 * c-decl.c: Include <hashtab.h>.
10755 (builtin_decls): New.
10756 (current_file_decl): New.
10757 (duplicate_decls): Add extra parameter. Change all callers. Don't
10758 output duplicate common symbols.
10759 (link_hash_hash): New.
10760 (link_hash_eq): New.
10761 (poplevel): Handle popping of the top level.
10762 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10763 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10764 (pushdecl_top_level): Likewise.
10765 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10766 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10767 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10768 (merge_translation_unit_decls): New.
10769 (c_write_global_declarations): New.
10770 (c_reset_state): New.
10771 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10772 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10773 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10774 TRANSLATION_UNIT_DECL.
10775 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10776 * c-opts.c (in_fnames): Rename from in_fname.
10777 (c_common_decode_option): Handle multiple input filenames.
10778 (c_common_post_options): Likewise.
10779 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10781 * c-parse.in: Move cleanup code to c_parse_file.
10782 (free_parser_stacks): Move contents to c_parse_file.
10783 (c_parse_file): New.
10784 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10786 (C_DECL_FILE_SCOPE): New.
10787 (finish_file): Move prototype to c-common.h.
10788 (merge_translation_unit_decls): New prototype.
10789 (comptypes): Add extra parameter to prototype.
10790 (c_write_global_declarations): New prototype.
10791 * c-typeck.c (tagged_types_tu_compatible_p): New.
10792 (function_types_compatible_p): Add extra parameter, change all callers.
10793 (type_lists_compatible_p): Likewise.
10794 (comptypes): Likewise.
10795 (struct tagged_tu_seen): New.
10796 (tagged_tu_seen_base): New.
10797 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10798 (c_mark_addressable): Remove #if 0 code.
10799 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10800 comment explaining why it shouldn't have to.
10801 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10803 * cppinit.c (cpp_read_next_file): New.
10804 (cpp_read_main_file): Use it.
10805 * cpplib.c (undefine_macros): New.
10806 (cpp_undef_all): New.
10807 * cpplib.h (cpp_read_next_file): Prototype.
10808 (cpp_undef_all): Prototype.
10809 * langhooks-def.h (write_global_declarations): Remove prototype.
10810 * toplev.h (write_global_declarations): Add prototype.
10811 * tree.c (decl_type_context): Use switch statement, handle
10812 TRANSLATION_UNIT_DECL.
10813 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10814 (TRANSLATION_UNIT_DECL): New kind of tree.
10815 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10816 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10817 * doc/invoke.texi: Make attempt to document new functionality.
10819 2003-05-19 Per Bothner <bothner@apple.com>
10821 * gcc.c (combine_inputs): New.
10822 (process_command): Set combine_inputs.
10823 (do_spec_1): Handle combine_inputs.
10826 2003-07-10 James E Wilson <wilson@tuliptree.org>
10828 PR optimization/9745
10829 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10830 loop_insn_emit_before.
10831 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10833 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10835 * cppcharset.c: Fix comment.
10836 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10837 (EILSEQ): #define to EINVAL if not already defined.
10838 (convert_using_iconv): #if out when !HAVE_ICONV.
10839 (init_iconv_desc): Handle !HAVE_ICONV here...
10840 (cpp_init_iconv): ...not here.
10842 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10844 * common.opt: More --help messages.
10845 * opts.c (print_help): Use puts().
10846 * toplev.c (f_options): Remove help text.
10847 (display_help): Don't dump f_options.
10849 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10851 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10852 Move i?86-*-interix* to the don't-fix list.
10853 * fixinc/fixinc.interix: Delete with extreme prejudice.
10855 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10858 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10860 2003-07-10 Roger Sayle <roger@eyesopen.com>
10862 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10864 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10866 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10867 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10868 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10869 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10870 convert_no_conversion, convert_using_iconv): New functions.
10871 (APPLY_CONVERSION): New macro.
10872 (struct conversion, conversion_tab): New data structure.
10873 (init_iconv_desc): Check conversion_tab for a custom conversion
10874 primitive before trying to use iconv.
10875 (convert_cset): Deleted.
10876 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10877 (_cpp_destroy_iconv): Update to match.
10878 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10879 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10880 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10881 (_cpp_interpret_string_notranslate): New function, moved here
10884 * cpphash.h (convert_f, struct cset_converter): New types.
10885 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10886 are now struct cset_converter, not bare iconv_t.
10888 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10889 all callers changed.
10891 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10893 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10894 to opts.sh command line.
10895 * opts.sh: Write to temporary files with a move-if-change at the end.
10897 2003-07-10 Denis Chertykov <denisc@overta.ru>
10898 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10900 * combine.c (gen_binary): Handle the CLOBBER rtx and
10901 don't build a binary operation with it.
10903 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10905 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10906 store_killed_after, store_killed_before): Keep track of the correct
10907 dependency function to use.
10909 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10910 * toplev.c (do_compile): Don't try to open dump files before
10911 lang_dependent_init initializes dump_base_name.
10913 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10915 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10917 * config/frv/frv.c (frv_expand_builtin): Likewise.
10918 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10920 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10923 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10926 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10928 * tm.texi (RETURN_ADDR_OFFSET): Document.
10930 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10932 * gcov-io.h: Update documentation.
10933 (GCOV_UNSIGNED2STRING): New.
10934 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10935 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10936 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10937 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10938 GCOV_TAG_COUNTER_NUM): New.
10939 (GCOV_BLOCK_SIZE): Number of words.
10940 (gcov_var): Adjust buffer type.
10941 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10942 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10943 count, not byte count.
10944 (gcov_open): Adjust overread init.
10945 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10946 gcov_write_string, gcov_write_tag, gcov_write_length,
10947 gcov_write_tag_length): Adjust.
10948 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10949 (gcov_sync, gcov_seek): Adjust.
10950 * gcov-dump.c (print_usage): Show gcc version only.
10951 (dump_file): Use GCOV_UNSIGNED2STRING.
10952 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10953 * gcov.c (print_version): Show gcc version only.
10954 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10955 GCOV_TAG_*_NUM macros.
10956 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10957 GCOV_TAG_COUNTER_LENGTH.
10958 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10959 Use GCOV_TAG_COUNTER_NUM.
10960 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10961 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10963 2003-07-10 Andreas Schwab <schwab@suse.de>
10965 * gcov-dump.c (dump_file): Fix missing address operator.
10967 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10970 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10972 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10973 bit being tested is not a sign bit.
10975 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10977 * config/h8300/h8300.md (a peephole2): New.
10979 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10981 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10982 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10983 from ld-linux.so.2 to ld.so.1.
10984 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10985 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10986 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10987 nor -Wl,-rpath-link.
10988 (LIB_SPEC): Add -rpath-link if !static.
10989 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10990 * config/mn10300/mn10300.c (mn10300_protect_label): New
10992 * config/mn10300/linux.h (PRINT_OPERAND,
10993 PRINT_OPERAND_ADDRESS): Set it during their execution.
10994 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10995 mn10300_protect_label is set.
10996 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10998 (LIB_SPEC, STARTFILE_SPEC): Define.
10999 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11000 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11001 FLOAT_BIT_ORDER_MISMATCH.
11002 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11003 * config.gcc (am33_2.0-*-linux*): Added.
11004 * config/mn10300/linux.h: New.
11005 * config/mn10300/t-linux: New.
11007 2003-07-10 Andreas Jaeger <aj@suse.de>
11009 * fold-const.c: Properly wrap prototypes.
11011 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11013 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11014 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11016 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11017 * config/mn10300/mn10300.h: GTY-declare it.
11018 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11019 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11020 prototype. Use incoming RTL argument.
11021 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11022 * config/mn10300/mn10300.md (int_label): Move C statements...
11023 (GOTaddr2picreg): ... here.
11024 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11025 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11026 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11027 ... here. New function.
11028 (TARGET_ENCODE_SECTION_INFO): Define to it.
11029 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11030 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11032 (mn10300_loadPC): Define as insn splittable after reload.
11033 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11034 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11035 be defined in .rodata even in PIC, now that the assembler
11037 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11038 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11039 symbol take an underscore prefix.
11040 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11041 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11042 legitimize_pic_address): Declare.
11043 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11044 the PIC register as fixed.
11045 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11046 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11048 (LEGITIMATE_PIC_OPERAND_P): Define.
11049 (PIC_OFFSET_TABLE_REGNUM): Define.
11050 (GOT_SYMBOL_NAME): Define.
11051 (SYMBOLIC_CONST_P): Define.
11052 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11054 (MN10300_GLOBAL_P): Test it.
11055 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11056 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11057 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11058 (expand_prologue): Set PIC register.
11059 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11060 (legitimize_address): Call legitimize_pic_address.
11061 (legitimize_pic_address): New fn.
11062 (legitimate_pic_operand_p): New fn.
11063 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11064 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11065 UNSPEC_PLT): New constants.
11066 (pop_pic_reg): New insn.
11067 (movsi): Adjust non-PIC addresses.
11068 (builtin_setjmp_receiver): Restore the PIC register.
11069 (casesi): New insn.
11070 (call): Adjust non-PIC addresses.
11071 (int_label, GOTaddr2picreg): New expands.
11072 (am33_loadPC): New insn.
11073 (mn10300_loadPC): New expand.
11074 (call_next_insn): New insn.
11075 (add_GOT_to_pic_reg): New expand.
11076 (symGOT2reg, symGOT2reg_i): New expands.
11077 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11078 (sym2PIC, sym2PLT): New expands.
11080 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11082 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11083 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11084 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11085 to flag_unsafe_math_optimizations.
11086 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11087 * config/mn10300/mn10300.c (expand_prologue): Mark
11088 FP-register-saving insns as frame-related.
11089 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11090 * config/mn10300/mn10300.c
11091 (mn10300_get_live_callee_saved_regs): Don't search past
11092 LAST_EXTENDED_REGNUM.
11093 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11094 * config/mn10300/mn10300.md: Remove excessive line breaks from
11095 `@' output patterns that were accounted as additional
11097 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11098 Re-introduce changes accidentally removed in Richard Sandiford's
11099 2000-12-05's patch.
11100 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11101 Re-instate am33-2 lost in merge from net GCC.
11102 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11103 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11104 floating-point registers.
11105 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11106 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11107 pessimizations that had gone in on 2000-05-08.
11108 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11109 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11110 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11111 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11113 * (movhi): Likewise.
11114 * (movsi): Likewise.
11115 * (movsf): Likewise.
11116 * (movdi): Likewise.
11117 * (movdf): Likewise.
11118 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11119 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11120 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11121 (expand_prologue, expand_epilogue): Save and restore FP regs.
11122 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11123 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11124 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11125 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11126 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11127 Do not clobber cc0.
11128 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11129 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11130 Discourage the two-argument, longer opcodes.
11131 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11133 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11134 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11135 * config/mn10300/mn10300.md (cmpsf): New pattern.
11136 (branch): Test mdep.fpCC and output fbCC.
11137 * config/mn10300/mn10300.c (print_operand): Output conditions.
11138 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11139 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11140 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11141 mulsf3, divsf3): Use the `F' constraint for FP values.
11142 * config/mn10300/mn10300.c (const_1f_operand): New function.
11143 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11144 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11145 (rsqrtsf2): New insn.
11146 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11147 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11149 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11150 * config/mn10300/mn10300.md (abssf2, negdf2): On
11151 TARGET_AM33_2, expand to...
11152 (abssf2_am33_2, negdf2_am33_2): New insns.
11153 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11154 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11155 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11156 movdi, movdf): Added FP regs.
11157 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11158 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11159 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11161 (REGNO_AM33_2_FP_P): Renamed to...
11162 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11163 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11164 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11165 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11166 regs from GENERAL_REGS.
11167 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11168 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11169 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11170 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11171 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11172 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11174 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11175 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11176 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11177 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11178 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11179 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11180 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11181 AM33/2.0 floating-point registers.
11182 (CONDITIONAL_REGISTER_USAGE): Adjust.
11183 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11184 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11185 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11186 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11187 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11188 (MULTILIB_DIRNAMES): Likewise.
11189 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11190 `__AM33_2__' when `-mam33-2' is given.
11191 (TARGET_AM33_2): Define.
11192 (TARGET_SWITCHES): Adjust.
11193 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11196 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11198 * doc/install.texi: Add missing @.
11200 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11202 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11204 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11207 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11209 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11212 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11213 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11215 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11216 * fixinc/fixincl.x: Rebuild.
11218 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11219 * fixinc/fixincl.x: Rebuild.
11221 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11223 * doc/install.texi (Configuration): Document the valgrind option
11224 to --enable-checking.
11226 2003-07-09 Jan Hubicka <jh@suse.cz>
11228 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11230 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11232 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11234 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11236 * gcov-io.h: Update documentation.
11237 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11239 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11240 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11241 (struct gcov_var): Change buffer's type. Add endian flag.
11242 (gcov_open): Remove mode in libgcov.
11243 (gcov_magic): Prototype.
11244 * gcov-io.c (from_file): New.
11245 (gcov_open): Clear endian flag.
11247 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11249 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11250 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11251 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11252 * gcov-iov.c (main): Correct cast.
11253 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11255 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11256 (coverage_init): Use GCOV_NOTE_SUFFIX.
11257 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11258 Rename to gcov_version, and return flag.
11259 (gcov_exit): Use gcov_version.
11260 (__gcov_init): Use gcov_version.
11261 * Makefile.in (coverageexts): Update.
11262 * gcov.c (print_version): Remove endianness conversion.
11263 (create_file_names): Use GCOV_NOTE_SUFFIX.
11264 (read_graph_file): Use gcov_magic.
11265 (read_count_file): Likewise.
11266 * gcov-dump.c (dump_file): Remove endianness conversion, use
11269 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11271 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11273 * configure: Regenerated.
11274 * Makefile.in (ALL_CFLAGS): Correct its comment.
11276 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11278 * fold-const.c (make_range): Do not access operand 1 for a
11279 zero-operand operator.
11281 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11283 * toplev.c (warn_dummy, W_options): Die.
11284 (display_help): Don't print W_options.
11285 * common.opt: Add W_options help from toplev.c.
11287 2003-07-09 Andreas Jaeger <aj@suse.de>
11289 * opts.c (wrap_help): Only pass int arguments as arguments to
11290 printf's '*' modifier. Change argument of function.
11292 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11294 * doc/invoke.texi: Fix misspelling of "@item".
11296 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11298 * config/i386/i386.md: Remove an old comment about
11301 2003-07-09 Jan Hubicka <jh@suse.cz>
11303 * cgraph.c (cgraph_node_name): New function.
11304 (dump_cgraph): Use it.
11305 * cgraph.h (cgraph_dump_file): Declare.
11306 (cgraph_node_name): Declare.
11307 * cgraphunit.c: Include timevar.h
11308 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11309 (cgraph_optimize_function): Use TV_INTEGRATION.
11310 (cgraph_mark_local_functions): reorganize dumps.
11311 (cgraph_mark_functions_to_inline_once): Likewise.
11312 (cgraph_optimize): Likewise; use timevar.
11313 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11314 * toplev.c (dump_file_index): Add DFI_cgraph.
11315 (dump_file_info): Likewise.
11316 (cgraph_dump_file): New global variable.
11317 (do_compile): Open and close cgraph dump.
11318 * invoke.texi (-d): Document new flag; renumber.
11320 2003-07-08 Roger Sayle <roger@eyesopen.com>
11323 * calls.c (emit_call_1): Don't bother popping the arguments off of
11324 the stack after a noreturn function call; The adjustment is dead.
11325 (expand_call): Likewise.
11327 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11329 * expr.c (MOVE_MAX_PIECES): Move from here...
11330 * defaults.h (MOVE_MAX_PIECES): ... to here.
11332 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11334 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11336 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11338 * genattr.c (internal_dfa_insn_code): Don't prototype.
11339 * genattrtab.c (attr_desc): Add `static_p' field.
11340 (expand_units): Make blockage range and ready cost functions
11342 (write_attr_get): Don't add extern prototypes in C file. Mark
11343 static functions as appropriate.
11344 (find_attr, make_internal_attr): Initialize static_p.
11345 * genattrtab.h (ATTR_STATIC): New macro.
11346 * genautomata.c (output_internal_reset_func): Mark output function
11348 (make_internal_dfa_insn_code_attr): Mark output function as static.
11350 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11352 * genattrtab.h: Add new macros for attr `special' flags.
11353 * genattrtab.c (attr_desc): Reorder/resize fields better.
11354 Use attr `special' macros in all calls to make_internal_attr.
11355 * genautomata.c: Likewise.
11357 2003-07-09 Jan Hubicka <jh@suse.cz>
11359 * c-common.c (c_estimate_num_insns_1): New static function.
11360 (c_estimate_num_insns): New global function.
11361 * c-common.h (DECL_NUM_STMTS): Rename to...
11362 (DECL_ESTIMATED_INSNS): ... this.
11363 (c_estimate_num_insns): Declare.
11364 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11365 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11366 * c-semantics.c (add_stmt): Do not account statements.
11367 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11369 * langhooks.h (lang_hooks_for_tree_inlining): Add
11371 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11373 (max-inline-insns): set to 300.
11374 (min-inline-insns): set to 10.
11375 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11377 (INSNS_PER_STMT): Kill.
11378 (inlinable_function_p): Compute and store body size.
11379 (expand_call_inline): Likewise.
11380 (optimize_inline_calls): Likewise.
11382 2003-07-08 James E Wilson <wilson@tuliptree.org>
11385 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11386 loop over new variable t2 instead of t.
11388 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11391 * config/i386/winnt.c: Replace use of error(), warning() with
11392 error_with_decl(), warning_with_decl(), throughout.
11394 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11396 * opts.c (wrap_help): Use unsigned int, not size_t.
11398 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11400 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11401 as .file/.loc directives are incompatible with linker relaxation.
11403 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11405 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11406 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11407 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11408 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11409 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11410 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11411 Escape { and } characters which are not part of range expressions.
11412 * fixinc/fixincl.x: Regenerate.
11413 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11415 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11418 * tree-inline.c (find_alloca_call): Use
11419 walk_tree_without_duplicates, instead of walk_tree.
11420 (find_builtin_longjmp_call): Likewise.
11421 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11422 * c-semantics.c (find_reachable_label): Likewise.
11424 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11427 * config/i386/i386.c (ix86_check_movabs): New function.
11428 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11429 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11430 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11432 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11434 * Makefile.in (install-po): Cope with empty CATALOGS.
11436 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11438 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11439 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11440 (SECTION_FUNCTION_TEMPLATE): Delete.
11441 * config/mips/elf.h: As for elf64.h.
11442 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11443 * config/mips/linux.h: As for elf.h
11444 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11445 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11446 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11447 of in_sdata from current_section_name and current_section_flags.
11448 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11449 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11450 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11451 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11452 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11453 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11454 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11455 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11456 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11457 (override_options): Remove setting of MASK_GPOPT.
11458 (mips_output_external): Use mips_in_small_data_p to check whether a
11459 symbol needs an .extern directive. Don't emit such directives for
11460 TARGET_EXPLICIT_RELOCS.
11461 (mips_declare_object): Update accordingly.
11462 (mips_select_rtx_section): Call named_section rather than
11463 SMALL_DATA_SECTION.
11464 (mips_select_section): Use default_elf_section_section for everything
11465 except .text string constants.
11466 (mips_in_small_data_p): New function.
11467 (mips_encode_section_info): Remove small data handling.
11468 (mips_unique_section): Delete.
11469 (iris6_section_type_flags): New function.
11470 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11472 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11475 * pa.md: Disparage all mtsar constraints.
11476 (extzv, extv, insv): Don't fail on length of {32|64}.
11478 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11480 * system.h: Poison MAP_CHARACTER.
11481 * config/i370/i370-protos.h (mvs_map_char): Delete.
11482 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11483 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11484 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11486 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11488 * toplev.c (randomize): Correct call to time().
11490 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11492 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11493 REG_EQUIV notes as well.
11495 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11497 * doc/md.texi: Fix the description of addmodecc.
11499 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11501 * Makefile.in (top_builddir): Set to "..", not ".".
11502 (INTLLIBS, INTLDEPS): Delete.
11503 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11504 (LIBDEPS): Add $(LIBICONV_DEP).
11505 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11506 (INCLUDES): Replace -I../intl with @INCINTL@.
11507 ($(top_builddir)/intl/libintl.a): Delete rule.
11508 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11509 stagefeedback-start): Use $$ for variable to be evaluated by
11511 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11512 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11513 * aclocal.m4: sinclude ../config/progtest.m4. Add
11514 contents of lcmessage.m4 from gettext distro.
11515 * configure.in: Check for wchar.h and setlocale. Set
11516 LIBICONV_DEP to the empty string and substitute it.
11517 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11518 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11519 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11520 in $LIBINTL, to avoid linking it twice.
11521 * configure, config.in: Regenerate.
11523 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11525 * fixinc/mkfixinc.sh: Remove winnt support.
11526 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11528 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11530 * Makefile.in: Update.
11531 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11532 * c.opt: Update documentation.
11533 * common.opt: Add some help text.
11534 * opts.c: Include intl.h.
11535 (wrap_help, print_help): New.
11536 (find_opt, handle_option, common_handle_option): opt_text now
11537 contains the '-'. Use print_help to output help.
11538 * opts.h (struct cl_option): New member "help".
11539 * opts.sh: Update to handle help text output and to prepend
11541 * toplev.c (display_help): Remove some help text.
11543 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11544 Fariborz Jahanian <fjahanian@apple.com>
11546 * configure.in: Test for PowerPC mfcr field support in assembler.
11547 * config.in, configure: Regenderated.
11549 * config/rs6000/power4.md: Add mfcrf reservation.
11550 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11551 * config/rs6000/rs6000.c (mfcr_operation): Define.
11552 (print_operand): Add 'Q' case for mfcrf.
11553 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11554 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11555 (movcc_internal1): Emit optional field operand for mfcr and set
11556 "type" attribute appropriately.
11557 (mfcr SCC): Likewise.
11558 (movesi_from_cr_one): New.
11560 2003-07-07 Roger Sayle <roger@eyesopen.com>
11562 * config/i386/i386.md: Correct check-in of incorrect version.
11564 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11566 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11567 adjacent stdio calls.
11568 * c-decl.c (c_print_identifier): Likewise.
11569 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11570 * print-rtl.c (print_rtx): Likewise.
11571 * print-tree.c (print_node_brief, print_node): Likewise.
11572 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11574 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11575 * config.in, configure: Regenerated.
11577 2003-07-07 Roger Sayle <roger@eyesopen.com>
11580 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11581 Changed to define_expand patterns that copy operand[1] to prevent
11582 it from being clobbered before emitting an atan2?f3_1 insn.
11583 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11584 patterns that actually specify the behaviour of x87's FPATAN.
11586 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11588 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11589 clearing of SYMBOL_FLAG_LOCAL bit.
11590 If vcall_offset fits into signed 16-bit immediate, use
11591 one instruction for both addition and load.
11593 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11595 * opts.c (common_handle_option): Correct handling of the
11596 -falign- switches that do and don't take an argument.
11598 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11600 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11602 (pushhi1_h8300hs): Likewise.
11604 2003-07-07 Andreas Jaeger <aj@suse.de>
11606 * genextract.c: Convert remaining prototypes to ISO C90.
11608 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11609 * fold-const.c (fold_single_bit_test): Likewise.
11610 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11611 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11613 * gengtype.c (write_array): Generate ISO C90 prototypes.
11615 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11617 2003-07-07 Roger Sayle <roger@eyesopen.com>
11619 PR optimization/11059
11620 * expr.c (can_store_by_pieces): Return true if length is zero.
11621 (store_by_pieces): If length is zero and endp is two, abort,
11622 othwerise, if length is zero and endp is not two, return "to".
11623 (clear_by_pieces): Do nothing if length is zero.
11624 (clear_storage): Do nothing if length is zero.
11625 (store_constructor): Simplify code when size is zero, or the
11626 target has already been cleared. This avoids emitting a
11627 blockage instruction when initializing empty structures.
11629 2003-07-07 Andreas Jaeger <aj@suse.de>
11631 * mips-tfile.c: Convert prototypes to ISO C90.
11632 * mips-tdump.c: Convert prototypes to ISO C90.
11634 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11636 * rtl.h (emit_line_note): Take a location_t.
11637 (emit_line_note_force): Remove.
11638 (set_file_and_line_for_statement): Take a location_t.
11639 * tree.g (emit_line_note): Take a location_t.
11640 * emit-rtl.c (emit_line_note): Take a location_t.
11641 (emit_line_note_force): Remove.
11642 * function.c (init_function_start): Adjust emit_line_note call.
11643 (expand_function_end): Use force_next_line_note, not
11644 emit_line_note_force.
11645 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11646 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11647 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11648 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11649 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11650 genrtl_continue_stmt, genrtl_switch_stmt,
11651 genrtl_asm_stmt): Likewise.
11652 * expr.c (expand_expr): Likewise.
11653 * integrate.c (expand_inline_function): Likewise.
11654 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11655 (expand_decl_init): Adjust emit_line_note call.
11657 2003-07-07 Dale Johannesen <dalej@apple.com>
11659 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11661 2003-07-07 Andreas Jaeger <aj@suse.de>
11663 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11664 * config/i386/i386.c: Likewise.
11666 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11668 * config/h8300/h8300.md: Use gen_int_mode instead of
11669 GEN_INT (trunc_int_for_mode (...)).
11671 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11673 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11674 2 bytes and then subtract 2 from the stack pointer.
11675 (pushhi1_h8300hs): Likewise.
11677 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11679 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11681 * configure: Regenerated.
11682 * Makefile.in: Remove extraneous comment.
11683 * toplev.c (randomize): Protect against potential multiple calls.
11684 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11687 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11688 Eric Botcazou <ebotcazou@libertysurf.fr>
11690 PR optimization/11198
11691 * alias.c (objects_must_conflict_p): Return 1 if the types have
11692 the same alias set, not if the alias sets only conflict.
11694 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11696 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11697 (convert_cset): Change inbuf to type ICONV_CONST char.
11698 * Makefile.in (LIBS): Add LIBICONV.
11700 * doc/invoke.texi (-falign-functions): Document that
11701 when n is zero then a machine-dependent default is used.
11702 (-falign-labels): Document that when n is zero then a
11703 machine-dependent default is used and that -falign-labels =1
11704 is equivalent to -fno-align-labels.
11705 (-falign-loops): Likewise.
11706 (-falign-jumps): Likewise.
11708 2003-07-06 Art Haas <ahaas@airmail.net>
11710 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11711 initializer syntax.
11713 2003-07-06 James E Wilson <wilson@tuliptree.org>
11715 PR optimization/9812
11716 * rtl.h (mem_for_const_double): Delete prototype.
11717 * varasm.c (mem_for_const_double): Delete function.
11718 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11719 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11720 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11721 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11722 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11723 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11724 comment about confused support for XFmode constants.
11726 2003-07-07 Jan Hubicka <jh@suse.cz>
11728 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11730 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11732 * config/h8300/h8300.c: Fix comment typos.
11733 * config/h8300/h8300.md: Likewise.
11734 * config/i386/athlon.md: Likewise.
11735 * config/i386/i386.c: Likewise.
11736 * config/i386/pentium.md: Likewise.
11737 * config/ia64/ia64.c: Likewise.
11738 * config/ia64/itanium1.md: Likewise.
11739 * config/ia64/itanium2.md: Likewise.
11740 * config/m32r/m32r.md: Likewise.
11741 * config/m68hc11/m68hc11.c: Likewise.
11742 * config/mcore/mcore.c: Likewise.
11743 * config/mips/sr71k.md: Likewise.
11744 * config/mips/t-iris5-as: Likewise.
11745 * config/mmix/mmix.h: Likewise.
11746 * config/ns32k/ns32k.h: Likewise.
11747 * config/ns32k/NOTES: Fix a typo.
11749 2003-07-06 Andreas Jaeger <aj@suse.de>
11751 * stmt.c: Convert remaining prototypes to ISO C90.
11752 * cfglayout.c: Likewise.
11753 * dbxout.c: Likewise.
11755 * genemit.c: Likewise.
11757 * basic-block.h: Convert prototypes to ISO C90.
11758 * c-parse.in: Likewise.
11759 * c-pragma.h: Likewise.
11760 * c-typeck.c: Likewise.
11761 * cfghooks.h: Likewise.
11762 * cfgloopanal.c: Likewise.
11763 * dbxout.h: Likewise.
11764 * debug.h: Likewise.
11765 * dwarf2asm.h: Likewise.
11766 * gcov.c: Likewise.
11767 * gengtype-lex.l: Likewise.
11768 * sched-int.h: Likewise.
11769 * timevar.c: Likewise.
11771 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11773 * c-common.h (c_comon_handle_filename,
11774 c_common_missing_arguement): New.
11775 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11776 LANG_HOOKS_MISSING_ARGUMENT): New.
11777 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11778 update to be an appropriate langhook.
11779 (c_common_handle_option): Don't handle filenames.
11780 (c_common_handle_filename): New.
11781 * hooks.c (hook_void_constcharptr,
11782 hook_bool_constcharptr_size_t_false): New.
11783 * hooks.h (hook_void_constcharptr,
11784 hook_bool_constcharptr_size_t_false): New.
11785 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11786 LANG_HOOKS_MISSING_ARGUMENT): New.
11787 (LANG_HOOKS_INITIALIZER): Update.
11788 * langhooks.h (struct lang_hooks): Add handle_filename and
11790 * opts.c (handle_option): Don't handle filenames here, but ...
11791 (handle_options): ... here.
11792 (common_handle_option): Don't handle missing arguments here.
11793 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11794 LANG_HOOKS_MISSING_ARGUMENT): New.
11796 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11798 * Makfile.in: Remove traces of mbchar.
11799 * c-parse.in (MULTIBYTE_CHARS): Remove.
11800 * config.in (MULTIBYTE_CHARS): Remove.
11801 * configure: Remove --enable-mbchar.
11802 * configure.in: Remove --enable-mbchar.
11803 * mbchar.c, mbchar.h: Remove.
11804 * system.h: Poison MULTIBYTE_CHARS.
11805 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11806 * config/linux.h (MULTIBYTE_CHARS): Remove.
11807 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11808 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11810 2003-07-06 Andreas Jaeger <aj@suse.de>
11812 * varray.c (varray_check_failed): Fix typo.
11814 * unroll.c: Convert prototypes to ISO C90.
11815 * varasm.c: Likewise.
11816 * varray.c: Likewise.
11817 * varray.h: Likewise.
11818 * vmsdbgout.c: Likewise.
11819 * xcoffout.c: Likewise.
11820 * xcoffout.h: Likewise.
11822 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11824 * gcov-io.h: Add a local time stamp.
11825 (struct gcov_info): Add stamp field.
11826 (gcov_truncate): New.
11827 * coverage.c (read_counts_file): Skip the stamp.
11828 (coverage_begin_output): Write the stamp.
11829 (build_gcov_info): Declare and init the stamp.
11830 (coverage_finish): Only unlink data file, if stamp is zero.
11831 * gcov-dump.c (dump_file): Dump the stamp.
11832 * gcov.c (bbg_stamp): New.
11833 (release_structures): Clear bbg_stamp.
11834 (read_graph_file): Read stamp.
11835 (read_count_file): Check stamp.
11836 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11838 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11840 * tree.h (default_flag_random_seed): Remove.
11841 * toplev.h (local_tick): Declare.
11842 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11844 (append_random_chars): Don't call default_flag_random_seed.
11845 * toplev.c (flag_random_seed): Define here. Set local_tick.
11846 (local_tick): Define.
11847 (randomize): New, moved from tree.c.
11848 (print_switch_values): Adjust.
11849 (toplev_main): Call randomize.
11851 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11853 * tree.h (crc32_string): Declare.
11854 * tree.c (append_random_chars): Remove.
11855 (crc32_string): New.
11856 (get_file_function_name_long): Use crc32_string here.
11858 2003-07-06 Andreas Jaeger <aj@suse.de>
11860 * gcc.c: Convert prototypes to ISO C90.
11862 * gcov-dump.c: Likewise.
11863 * gcov-iov.c: Likewise.
11864 * gcse.c: Likewise.
11865 * genattrtab.h: Likewise.
11867 * global.c: Likewise.
11868 * graph.c: Likewise.
11869 * graph.h: Likewise.
11870 * hosthooks.h: Likewise.
11871 * hooks.h: Likewise.
11872 * hooks.c: Likewise.
11873 * hashtable.h: Likewise.
11874 * hashtable.c: Likewise.
11875 * haifa-sched.c: Likewise.
11876 * integrate.h: Likewise.
11877 * integrate.c: Likewise.
11878 * input.h: Likewise.
11879 * ifcvt.c: Likewise.
11880 * jump.c: Likewise.
11881 * langhooks-def.h: Likewise. Add extern to prototypes.
11882 * langhooks.c: Likewise.
11883 * langhooks.h: Likewise.
11885 * local-alloc.c: Likewise.
11886 * loop-init.c: Likewise.
11887 * loop-unroll.c: Likewise.
11888 * loop-unswitch.c: Likewise.
11889 * loop.c: Likewise.
11890 * loop.h: Likewise. Add extern to prototypes.
11891 * machmode.h: Likewise.
11892 * main.c: Likewise.
11893 * mbchar.c: Likewise.
11894 * mbchar.h: Likewise.
11895 * mkdeps.c: Likewise.
11896 * mkdeps.h: Likewise.
11897 * optabs.c: Likewise.
11898 * optabs.h: Likewise.
11899 * output.h: Likewise.
11900 * gccspec.c: Likwise.
11901 * postreload.c: Likewise.
11902 * prefix.c: Likewise.
11903 * prefix.h: Likewise.
11904 * print-rtl.c: Likewise.
11905 * print-tree.c: Likewise.
11906 * profile.c: Likewise.
11907 * read-rtl.c: Likewise.
11908 * real.c: Likewise.
11909 * real.h: Likewise.
11910 * recog.c: Likewise.
11911 * recog.h: Likewise.
11912 * reg-stack.c: Likewise.
11913 * regclass.c: Likewise.
11914 * regmove.c: Likewise.
11915 * regrename.c: Likewise.
11916 * regs.h: Likewise.
11917 * reload.c: Likewise.
11918 * reload.h: Likewise.
11919 * reload1.c: Likewise.
11920 * reorg.c: Likewise.
11921 * resource.c: Likewise.
11922 * resource.h: Likewise.
11923 * rtl-error.c: Likewise.
11926 * rtlanal.c: Likewise.
11927 * sbitmap.c: Likewise.
11928 * sbitmap.h: Likewise.
11929 * scan-decls.c: Likewise.
11930 * scan.c: Likewise.
11931 * sched-deps.c: Likewise.
11932 * sched-ebb.c: Likewise.
11933 * sched-int.h: Likewise.
11934 * sched-rgn.c: Likewise.
11935 * sched-vis.c: Likewise.
11936 * sibcall.c: Likewise.
11937 * simplify-rtx.c: Likewise.
11938 * sreal.c: Likewise.
11939 * sreal.h: Likewise.
11940 * ssa-ccp.c: Likewise.
11941 * ssa-dce.c: Likewise.
11944 * stack.h: Likewise.
11945 * stmt.c: Likewise.
11946 * stor-layout.c: Likewise.
11947 * stringpool.c: Likewise.
11948 * target.h: Likewise.
11949 * timevar.c: Likewise.
11950 * timevar.h: Likewise.
11951 * tlink.c: Likewise.
11952 * tracer.c: Likewise.
11953 * tree-inline.c: Likewise.
11954 * tree-inline.h: Likewise.
11955 * tree.c: Likewise.
11956 * tree.h: Likewise.
11958 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11960 * combine.c (nonzero_bits1): Fix a warning.
11962 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11964 * config/h8300/h8300.c (compute_mov_length): Correct the
11965 length of loading CONST0_RTX (SFmode).
11967 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11969 * toplev.c (output_clean_symbol_name): Remove.
11970 * toplev.h (output_clean_symbol_name): Remove.
11971 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11972 lbasename & clean_symbol_name.
11974 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11976 * ggc.h: Follow spelling conventions.
11977 * config/i386/i386.c: Likewise.
11978 * config/i386/winnt.c: Likewise.
11979 * config/rs6000/rs6000.c: Likewise.
11981 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11983 * bt-load.c: Fix comment typos.
11984 * c-incpath.c: Likewise.
11986 * cfgcleanup.c: Likewise.
11987 * cfgloop.h: Likewise.
11988 * cfgloopmanip.c: Likewise.
11989 * cfgrtl.c: Likewise.
11990 * diagnostic.h: Likewise.
11991 * dwarfout.c: Likewise.
11992 * emit-rtl.c: Likewise.
11993 * et-forest.c: Likewise.
11994 * et-forest.h: Likewise.
11995 * expr.c: Likewise.
11996 * gcse.c: Likewise.
11997 * genattr.c: Likewise.
11998 * jump.c: Likewise.
11999 * langhooks.h: Likewise.
12000 * local-alloc.c: Likewise.
12001 * loop-unroll.c: Likewise.
12002 * loop-unswitch.c: Likewise.
12003 * ra-build.c: Likewise.
12004 * regclass.c: Likewise.
12005 * regmove.c: Likewise.
12006 * rtl.def: Likewise.
12007 * rtlanal.c: Likewise.
12008 * sched-ebb.c: Likewise.
12009 * sched-rgn.c: Likewise.
12010 * simplify-rtx.c: Likewise.
12012 * tracer.c: Likewise.
12013 * tree.c: Likewise.
12015 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12017 * cppcharset.c: Use the correct return type for the fallback iconv
12020 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12022 Blame to Jan Hubicka <jh@suse.cz>
12023 * cfglayout.c (record_effective_endpoints): Split insns before
12024 first basic block correctly.
12026 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12028 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12029 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12030 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12032 2003-07-05 Andreas Jaeger <aj@suse.de>
12034 * genattrtab.c (write_attr_get): Revert part of last patch to
12035 always write out a prototype.
12037 * genemit.c (gen_split): Readd lost unused attributes in last
12040 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12042 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12043 different from header.
12045 2003-07-05 Andreas Schwab <schwab@suse.de>
12047 * config/m68k/m68k.c: Remove code protected by CRDS.
12048 * config/m68k/m68k.md: Likewise.
12050 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12053 * c-opts.c (permit_fortran_options): New.
12054 (c_common_init_options): Accept fortran front end options if
12055 it looks like we might be preprocessing Fortran.
12056 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12058 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12060 * genattr.c (internal_dfa_insn_code): Output prototype.
12061 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12062 * genautomata.c: Likewise.
12063 * genconditions.c: Likewise.
12064 * genemit.c: Likewise.
12065 * genextract.c: Likewise.
12066 * gengenrtl.c: Likewise.
12067 * gengtype.c: Likewise.
12068 * genopinit.c: Likewise.
12069 * genoutput.c: Likewise.
12070 * genpeep.c: Likewise.
12071 * genrecog.c: Likewise.
12073 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12075 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12076 (struct cpp_options): Add narrow_charset, wide_charset,
12077 bytes_big_endian fields. Remove EBCDIC field.
12078 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12080 * cpphash.h: Include <iconv.h> if we have it, otherwise
12081 provide a dummy definition of iconv_t.
12082 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12083 (_cpp_valid_ucn): Update prototype.
12084 (_cpp_destroy_iconv): New prototype.
12086 * doc/cpp.texi: Document character set handling.
12087 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12088 * doc/extend.texi: Delete entire section on multiline strings.
12089 Rewrite section on __FUNCTION__ etc now that these are
12092 * cppucnid.tab, cppucnid.pl: New files.
12093 * cppucnid.h: New generated file.
12094 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12095 (iconv_open, iconv, iconv_close): Provide dummy definitions
12097 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12098 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12099 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12100 cpp_interpret_string, narrow_str_to_charconst,
12101 wide_str_to_charconst): New.
12102 (ucn_valid_in_identifier): Use a binary search through the
12103 ucnranges table defined in cppucnid.h, not a long chain of if
12105 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12106 character names are only valid in C++ and C99" to a warning.
12107 Issue the "meaning of \[uU] is different in traditional C"
12108 warning here. Take care not to let iconv see an invalid UCS
12109 value if we get a malformed UCN. Issue an error if we don't
12111 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12112 cpp_interpret_string to do the heavy lifting.
12114 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12115 narrow_charset, wide_charset fields of options structure.
12116 (cpp_destroy): Call _cpp_destroy_iconv.
12117 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12118 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12119 (cpp_interpret_charconst): Moved to cppcharset.c.
12120 * cpplib.c (dequote_string): Delete.
12121 (interpret_string_notranslate): New.
12122 (do_line, do_linemarker): Use interpret_string_notranslate.
12124 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12126 * c-common.c (fname_string, combine_strings): Delete.
12127 * c-common.h (fname_string, combine_strings): Delete prototypes.
12128 * c-lex.c (ignore_escape_flag): Delete.
12129 (cb_ident): Use cpp_interpret_string, not lex_string.
12130 (get_nonpadding_token): New function.
12131 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12132 Adjust calls to lex_string. Don't write *value twice.
12133 (lex_string): Now handles string constant concatenation.
12134 Most of the work handed off to cpp_interpret_string.
12135 Call fix_string_type here.
12136 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12137 FUNC_NAME, throughout.
12138 (OBJC_STRING): New token type.
12139 (primary:STRING): No need to call fix_string_type here.
12140 (primary:objc_string): Make that OBJC_STRING.
12141 (objc_string nonterminal): Delete.
12142 (yylexname): Delete code to handle fake string constants.
12143 (yylexstring): Delete entirely.
12144 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12145 to handle CPP_ATSIGN.
12147 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12148 * c-opts.c (missing_arg, c_common_handle_option): Handle
12149 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12150 (c_common_init): Set cpp_opts->bytes_big_endian, not
12151 cpp_opts->EBCDIC. Call cpp_init_iconv.
12152 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12153 (TARGET_EBCDIC): Delete default definition.
12155 * objc/objc-act.c (build_objc_string_object): No need to
12156 handle string constant concatenation.
12158 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12160 * doc/install.texi: Fix typos.
12161 * doc/invoke.texi: Likewise.
12162 * doc/tm.texi: Likewise.
12164 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12166 * config/pa/fptr.c: Fix comment typos.
12167 * config/pa/pa-64.h: Likewise.
12168 * config/pa/pa.c: Likewise.
12169 * config/pa/pa.h: Likewise.
12170 * config/rs6000/603.md: Likewise.
12171 * config/rs6000/7xx.md: Likewise.
12172 * config/rs6000/darwin.h: Likewise.
12173 * config/rs6000/freebsd.h: Likewise.
12174 * config/rs6000/rs6000.c: Likewise.
12175 * config/rs6000/rs6000.md: Likewise.
12176 * config/rs6000/spe.h: Likewise.
12178 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12180 * config/s390/2064.md: Change GNU CC to GCC.
12181 * config/s390/2084.md: Likewise.
12182 * config/s390/fixdfdi.h: Likewise.
12183 * config/s390/linux.h: Likewise.
12184 * config/s390/s390-modes.def: Likewise.
12185 * config/s390/s390-protos.h: Likewise.
12186 * config/s390/s390.c: Likewise.
12187 * config/s390/s390.h: Likewise.
12188 * config/s390/s390.md: Likewise.
12189 * config/s390/s390x.h: Likewise.
12191 2003-07-04 Jeff Law <law@redhat.com>
12194 * expr.c (do_store_flag): Pass in the correct result type
12195 when calling fold_single_bit_test.
12196 * fold-const.c (fold_single_bit_test): Use result_type for the
12197 result when folding a sign bit test.
12199 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12201 * opts.c (common_handle_options): Negate sense of -falign- switches.
12203 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12205 * Makefile.in: Replace PWD with PWD_COMMAND.
12207 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12209 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12210 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12211 Handle strange loops.
12213 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12215 * install.texi: Even the g77 manpage is derived from
12216 the full g77 manual.
12218 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12220 * ABOUT-NLS: Delete.
12221 * intl: Delete entire directory.
12222 * aclocal.m4: Include ../config/gettext.m4. Delete
12223 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12224 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12225 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12226 Remove intl/Makefile from all_outputs.
12227 * configure, config.in: Regenerate.
12228 * Makefile.in: Expunge all references to intl subdirectory.
12229 Add -I../intl to INCLUDES.
12230 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12232 2003-07-04 Roger Sayle <roger@eyesopen.com>
12234 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12235 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12237 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12239 PR c++/5287, PR c++/7910, PR c++/11021
12240 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12241 dllimport attribute if function is defined at declaration, but
12242 report error instead. Likewise for dllimport'd variable
12243 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12244 declared within functions, Report error if dllimport or dllexport
12245 symbol is not global.
12246 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12247 if defined after declaration or if inlined. Don't allow definition
12248 of static data members of C++ classes. Don't dllimport virtual
12250 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12251 (i386_pe_mark_dllimport): Remove unnecessary checks.
12252 (i386_pe_encode_section_info): Warn if the dllimport attribute
12253 and symbol prefix have been instantiated and then overridden.
12255 * doc/extend.texi: Document dllimport and dllexport attributes.
12257 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12259 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12261 * config/kaos.h (CPP_PREDEFINES): Delete.
12262 (TARGET_OS_CPP_BUILTINS): New.
12264 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12266 * c-aux-info.c: Include toplev.h after c-tree.h.
12267 * c-common.c: Likewise.
12268 (GCC_DIAG_STYLE): Undef.
12269 * c-semantics.c (GCC_DIAG_STYLE): Define.
12270 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12271 * diagnostic.h (inform): Move prototype to toplev.h.
12272 * jump.c: Include diagnostic.h before toplev.h.
12273 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12274 (warning, error, fatal_error, pedwarn, sorry, inform,
12275 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12277 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12279 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12280 at all if edge is not specified.
12281 (can_copy_bbs_p, copy_bbs): New.
12282 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12283 * cfgloop.c (get_loop_body): Comment more precisely.
12284 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12285 (scale_bbs_frequencies): Fix comment typo.
12286 (can_duplicate_loop_p): Use can_copy_bbs_p.
12287 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12289 2003-07-03 Devang Patel <dpatel@apple.com>
12291 * c-opts.c (c_common_parse_file): Remove extra
12292 debug_hooks->start_source_file call.
12294 2003-07-03 Roger Sayle <roger@eyesopen.com>
12296 * real.c (real_trunc, real_floor, real_ceil): New functions
12297 to implement trunc, floor and ceil respectively.
12298 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12299 * builtins.c (integer_valued_real_p): New function to test if
12300 a floating point expression has an integer valued result.
12301 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12302 foo(x) where foo is an integer rounding function. Similarly,
12303 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12304 (double)(int)x when both foo and bar are integer rounding
12305 functions and we don't need to honor errno.
12306 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12307 New functions to fold trunc, floor and ceil.
12308 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12309 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12310 to fold BUILT_IN_CEIL*.
12311 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12312 the remaining integer rounding functions.
12314 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12316 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12317 SPARC_INT_ARG_MAX to determine where to split unnamed
12318 complex FP arguments.
12320 2003-07-03 Jan Hubicka <jh@suse.cz>
12322 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12323 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12324 (merge_blocks_move_predecessor_nojumps,
12325 merge_blocks_move_successor_nojumps): Use merge_blocks.
12326 (try_optimize_cfg): Use merge_blocks_move.
12327 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12328 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12329 (cfg_layout_create_basic_block): New.
12330 (rtl_can_merge_blocks): New.
12331 (cfg_layout_split_block): Do not alloc aux by hand.
12332 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12334 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12335 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12336 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12337 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12339 * basic-block.h (basic_block_def): Add field 'rbi'.
12340 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12341 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12342 * cfg.c (entry_exit_blocks): Add new field.
12343 * cfglayout.c: Include alloc-pool.h;
12344 (cfg_layout_pool): New.
12345 (record_effective_endpoints, fixup_reorder_chain,
12346 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12348 (cfg_layout_initialize_rbi): New function.
12349 (cfg_layout_initialize): Use it.
12350 (cfg_layout_finalize): Clear rbi fields.
12351 * cfglayout.h (RBI): Kill.
12352 (cfg_layout_initialize_rbi): Declare.
12353 * cfgloopmanip.c (copy_bbs): Use rbi.
12354 (record_exit_edges): Likewise.
12355 (duplicate_loop_to_header_edge): Likewise.
12356 * cfgrtl.c (cfg_layout_create_basic_block): Use
12357 cfg_layout_initialize_rbi.
12358 (cfg_layout_split_block): Use rbi.
12359 (cfg_layout_delete_block): Likewise.
12360 * loop-init.c (loop_optimizer_finalize): Likewise.
12361 * loop-unswitch.c (unswitch_loop): Likewise.
12362 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12364 * cfgrtl.c: Update comments.
12365 (try_redirect_by_replacing_jump): New argument.
12366 (redirect_branch_edge): Break out from ...
12367 (rtl_redirect_edge_and_branch): ... this one.
12368 (update_cfg_after_block_merging): Break out from ...
12369 (rtl_merge_blocks): ... this one.
12370 (cfg_layout_split_edge): New.
12371 (cfg_layout_merge_blocks): New.
12372 (cfg_layout_can_merge_blocks_p): New.
12373 (cfg_layout_redirect_edge_and_branch): Reorganize.
12374 (cfg_layout_rtl_cfg_hooks): Fill in.
12375 (cfg_layout_delete_block): Kill barriers.
12376 * cfganal.c (can_fallthru): Deal with exit blocks
12377 * cfglayout.c (cfg_layout_function_header): New function
12378 (record_effective_endpoints): Record function header.
12379 (fixup_reorder_chain): Fixup dead jumptables; place header
12381 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12382 * bb-reorder.c (cfg_layout_initialize): Update call.
12383 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12384 edges in cfglayout mode.
12385 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12386 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12387 * cfglayout.h (cfg_layout_initialize): Update prototype.
12388 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12389 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12390 * flow.c (propagate_block): Do not crash when basic block ends
12391 by first insn in the chain.
12392 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12394 * tracer.c (tracer): Update call of cfg_layout_initialize.
12396 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12398 * Makefile.in: Use dependency variables in lieu of explicit
12401 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12403 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12404 * tree.h: ...to here.
12406 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12408 * config/s390/2064.md: Fix comment typos.
12409 * config/s390/2084.md: Likewise.
12410 * config/s390/s390.c: Likewise.
12411 * config/s390/s390.md: Likewise.
12412 * config/sh/sh.c: Likewise.
12413 * config/sh/sh.h: Likewise.
12414 * config/sh/sh.md: Likewise.
12415 * config/sparc/sparc.c: Likewise.
12416 * config/sparc/sparc.h: Likewise.
12417 * config/sparc/sparc.md: Likewise.
12418 * config/stormy16/stormy16.c: Likewise.
12419 * config/stormy16/stormy16.h: Likewise.
12420 * config/stormy16/stormy-abi: Fix a typo.
12422 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12424 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12426 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12428 * config/mips/mips.h (save_argv): Delete.
12430 2003-07-03 Roger Sayle <roger@eyesopen.com>
12433 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12434 if the expression is a SAVE_EXPR.
12436 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12438 * config/m32r/m32r.c: Fix comment typos.
12439 * config/m68hc11/m68hc11.c: Likewise.
12440 * config/m68hc11/m68hc11.h: Likewise.
12441 * config/m68k/m68k.c: Likewise.
12442 * config/mcore/mcore.c: Likewise.
12443 * config/mcore/mcore.h: Likewise.
12444 * config/mcore/mcore.md: Likewise.
12445 * config/mips/mips.c: Likewise.
12446 * config/mips/mips.h: Likewise.
12447 * config/mips/mips.md: Likewise.
12448 * config/mips/netbsd.h: Likewise.
12449 * config/mn10300/mn10300.c: Likewise.
12451 2003-07-03 Andreas Schwab <schwab@suse.de>
12453 * dbxout.c (pending_bincls): Move decl down inside
12454 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12456 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12458 * rtl.h (NOTE_DATA): Refer to whole union.
12459 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12461 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12463 PR optimization/11381
12464 * simplify-rtx.c (simplify_relational_operation): Check that
12465 two equal operands have no side-effects before simplifying
12468 2003-07-02 Jeff Law <law@redhat.com>
12470 * expr.c (do_store_flag): Remove special case folding for
12471 single bit tests. Instead call back into the commonized folder
12473 * fold-const.c (fold_single_bit_test): New function, mostly
12474 extracted from do_store_flag, with an additional case extracted
12476 (fold): Call fold_single_bit_test appropriately.
12477 * tree.h (fold_single_bit_test): Prototype.
12479 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12481 * system.h: Include filenames.h.
12482 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12483 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12484 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12485 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12486 * config/i386/xm-mingw32.h: Don't define
12487 HAVE_DOS_BASED_FILE_SYSTEM,
12488 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12489 * doc/hostconfig.texi: Update to match.
12491 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12492 config/i386/cygwin.h:
12493 Use IS_ABSOLUTE_PATH throughout.
12494 * gcc.c (DIR_UP): Delete, unused.
12495 * protoize.c (IS_SAME_PATH): Define in terms of
12497 (is_abspath): Delete.
12499 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/i386/emmintrin.h: Fix comment typos.
12502 * config/i386/i386.c: Likewise.
12503 * config/i386/i386.h: Likewise.
12504 * config/i386/sco5.h: Likewise.
12505 * config/ia64/ia64.c: Likewise.
12506 * config/ia64/itanium2.md: Likewise.
12508 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12510 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12512 (emit_bincl_stab): Same.
12513 (emit_pending_bincls): Same.
12515 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12517 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12518 loading CONST0_RTX (SFmode).
12519 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12520 'G' to CONST0_RTX (SFmode).
12521 * config/h8300/h8300.md (movsf_h8300): Change the first
12523 (movsf_h8300h): Likewise.
12525 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12527 * c-common.h (c_common_init_options): New prototype.
12528 * c-opts.c (deferred_size): Remove.
12529 (defer_opt): Array is now pre-allocated.
12530 (c_common_init_options): Pre-allocate deferred_opts. Make
12531 lang_flags unsigned.
12532 (push_command_line_options): Free deferred_opts.
12533 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12534 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12535 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12536 * langhooks.h (struct lang_hooks): New prototype for init_options.
12537 * main.c (main): Cast argv.
12538 * opts.c (handle_option, handle_options): Update prototypes.
12539 (decode_options): save_argc, save_argv are not global. Constify.
12540 * opts.h (decode_options): New prototype.
12541 * toplev.c (general_init): New protoype.
12542 (save_argv): Make static.
12543 (save_argc): Remove.
12544 (print_switch_values, general_init): Constify.
12545 (toplev_main): Save argv.
12546 * toplev.h (toplev_main): Update prototype.
12547 (save_argc, save_argv): Remove.
12549 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12551 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12552 (emit_bincl_stab): Same.
12553 (emit_pending_bincls): Same.
12555 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12558 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12560 2003-07-02 Andreas Schwab <schwab@suse.de>
12562 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12564 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12566 PR optimization/11210
12567 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12568 about the behaviour with regard to bitfields.
12569 * fold-const (decode_field_reference): Record outermost type in
12570 case the expression is a NOP. Strip all NOPs. Set the signedness
12571 to that of the outermost type (if any) when the bitsize is equal
12572 to the size of the type.
12574 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12576 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12577 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12578 (adddi3_internal_3, addsi3_internal_2): Likewise.
12580 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12582 * config/mips/mips.c (machine_function): Add new fields:
12583 ignore_hazard_length_p and all_noreorder_p.
12584 (mips_flag_delayed_branch): New variable.
12585 (override_options): Treat '/' as an operand punctuation character.
12586 Set up mips_flag_delayed_branch.
12587 (print_operand): Handle '/'.
12588 (mips_output_function_prologue): Put the whole function in
12589 .set noreorder and .set nomacro if all_noreorder_p is true.
12590 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12591 (mips16_optimize_gp): Remove "first insn" parameter.
12592 (mips16_lay_out_constants): New function, split out from mips_reorg.
12593 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12594 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12595 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12596 do delayed-branch scheduling followed by hazard detection.
12597 (mips_adjust_insn_length): Only account for hazards if
12598 !ignore_hazard_length_p.
12599 (mips_output_load_label): Add a nop to the o32 sequence if
12600 the target suffers from load delays.
12601 (mips_output_conditional_branch): Add %/ to the end of branches.
12602 (mips_output_division): Fill the branch delay slot with %#.
12603 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12604 instructions. End all other %* branches with %/.
12605 (ffssi2, ffsdi2): Fix lengths.
12606 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12607 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12608 (fix_truncsfsi2_macro): Likewise.
12609 (mov_lwl): Set hazard to "none".
12610 (ashldi3_internal): Fill the branch delay slot with %#.
12611 (ashrdi3_internal, lshrdi3_internal): Likewise.
12612 (exception_receiver): Explicitly set $28.
12613 (hazard_nop): New pattern.
12615 2003-07-02 Jan Hubicka <jh@suse.cz>
12617 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12618 before calling tree_inlinable_function_p.
12620 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12622 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12623 <internal/stdio_core.h> too.
12624 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12625 <internal/wchar_core.h> too.
12626 Substitute va_list uses in inline definition.
12627 * fixinc/fixincl.x: Regenerate.
12629 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12631 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12632 Undef before redefinition.
12633 (LABEL_AFTER_LOC): Likewise.
12634 (DEFAULT_SIGNED_CHAR): Likewise.
12635 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12638 * config/mips/iris3.h: Remove, unused.
12639 * config/mips/iris4.h: Likewise.
12641 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12643 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12644 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12645 target_cpu_default.
12647 * config/mips/iris5.h: Move explicit includes ...
12648 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12650 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12651 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12654 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12655 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12656 target_cpu_default.
12658 * config/mips/iris6.h: Fix IRIX spelling.
12659 (MULTILIB_DEFAULTS): Undef before redefinition.
12661 * config/mips/iris6.h: Move explicit includes ...
12662 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12664 2003-07-02 Jan Hubicka <jh@suse.cz>
12666 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12667 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12668 Use next_needed field instead of aux to maintain the queue.
12669 * cgraph.h (cgraph_node): Add next_needed.
12670 (cgraph_varpool_node): Add next_needed; remove aux.
12671 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12673 2003-07-02 Jan Hubicka <jh@suse.cz>
12675 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12676 (cgraph_finalize_function): Do not examine inlinablility.
12677 (cgraph_finalize_compilation_unit): Do it here.
12678 * cgraph.h (cgraph_local_info): Add finalized field.
12680 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12682 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12683 (gt_pch_restore): Likewise.
12685 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/alpha/alpha.c: Fix comment typos.
12688 * config/alpha/elf.h: Likewise.
12689 * config/arm/arm.c: Likewise.
12690 * config/arm/arm.h: Likewise.
12691 * config/arm/arm.md: Likewise.
12692 * config/arm/t-arm-coff: Likewise.
12693 * config/arm/t-strongarm-pe: Likewise.
12694 * config/arm/xscale-elf.h: Likewise.
12695 * config/avr/avr.h: Likewise.
12697 2003-07-01 Jeff Law <law@redhat.com>
12699 * stmt.c (any_pending_cleanups): Remove another redundant test.
12701 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12702 J"orn Rennecke <joern.rennecke@superh.com>
12704 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12707 2003-07-01 Devang Patel <dpatel@apple.com>
12709 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12710 (binclstatus): New.
12711 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12713 (pending_bincls): New.
12714 (dbxout_init): Initialize new dbx_file members.
12715 (dbxout_start_source_file): Same.
12716 (emit_bincl_stab): New function.
12717 (emit_pending_bincls): Same.
12718 (emit_pending_bincls_if_required): Same.
12719 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12721 (dbxout_begin_block): Emit pending BINCL stabs.
12722 (dbxout_end_block): Same.
12723 (dbxout_function_decl): Same.
12724 (dbxout_continue): Same.
12725 (dbxout_type): Same.
12726 (dbxout_class_name_qualifiers): Same.
12727 (dbxout_symbol): Same.
12728 (dbxout_symbol_location): Same.
12729 (dbxout_parms): Same.
12731 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12733 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12734 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12736 2003-07-01 Andreas Jaeger <aj@suse.de>
12738 * fold-const.c: Convert prototypes to ISO C90.
12739 * function.c: Likewise.
12740 * function.h: Likewise.
12742 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12744 * doc/contrib.texi: Fix typos.
12745 * doc/invoke.texi: Likewise.
12746 * doc/passes.texi: Likewise.
12747 * doc/sourcebuild.texi: Likewise.
12748 * doc/tm.texi: Likewise.
12750 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12752 * basic-block.h: Fix comment typos.
12753 * bb-reorder.c: Likewise.
12754 * c-format.c: Likewise.
12755 * cfgcleanup.c: Likewise.
12756 * cfghooks.h: Likewise.
12757 * cfgloop.c: Likewise.
12758 * cfgloopmanip.c: Likewise.
12759 * cfgrtl.c: Likewise.
12760 * cgraph.h: Likewise.
12761 * cgraphunit.c: Likewise.
12762 * combine.c: Likewise.
12763 * convert.c: Likewise.
12764 * dbxout.c: Likewise.
12767 * diagnostic.c: Likewise.
12768 * dwarf2out.c: Likewise.
12769 * et-forest.h: Likewise.
12770 * flow.c: Likewise.
12771 * fold-const.c: Likewise.
12772 * function.h: Likewise.
12773 * gcov-io.h: Likewise.
12774 * gcov.c: Likewise.
12775 * gcse.c: Likewise.
12776 * genautomata.c: Likewise.
12777 * ggc-common.c: Likewise.
12778 * ggc-page.c: Likewise.
12779 * loop-unroll.c: Likewise.
12780 * loop-unswitch.c: Likewise.
12781 * loop.c: Likewise.
12782 * mips-tfile.c: Likewise.
12783 * optabs.c: Likewise.
12784 * ra-build.c: Likewise.
12785 * ra-colorize.c: Likewise.
12786 * ra-rewrite.c: Likewise.
12788 * regmove.c: Likewise.
12789 * reload.c: Likewise.
12790 * rtlanal.c: Likewise.
12791 * sched-ebb.c: Likewise.
12792 * sched-int.h: Likewise.
12793 * sched-vis.c: Likewise.
12794 * sreal.c: Likewise.
12795 * ssa-ccp.c: Likewise.
12797 * toplev.c: Likewise.
12798 * tree-inline.c: Likewise.
12799 * value-prof.c: Likewise.
12800 * value-prof.h: Likewise.
12802 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12804 * rtl.h (emit_line_note_after): Remove.
12805 (emit_note_copy_after, emit_note_copy): New.
12806 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12807 emit_line_note_after with emit_note_copy_after.
12808 (emit_insn_after_with_line_notes): Likewise.
12809 (emit_line_note_after): Kill.
12810 (emit_note_copy_after): New.
12811 (emit_note_copy): New.
12812 * function.c (emit_return_into_block): Use emit_note_copy_after.
12813 (thread_prologue_and_epilogue_insns): Likewise.
12814 * integrate.c (expand_inline_function): Use emit_note_copy.
12815 (copy_insn_list): Likewise.
12816 * unroll.c (copy_loop_body): Likewise.
12817 * cfglayout.c (duplicate_insn_chain): Likewise.
12819 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12821 * c-tree.h (define_label): Replace filename and lineno arguments
12823 * c-decl.c (poplevel): Adjust define_label call.
12824 (pop_label_level): Likewise.
12825 (define_label): Replace filename and lineno arguments with a
12827 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12828 * c-parse.in (label): Adjust define_label call.
12830 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12832 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12833 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12834 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12835 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12836 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12838 2003-07-01 Andreas Jaeger <aj@suse.de>
12840 * final.c: Convert prototypes to ISO C90.
12841 * flow.c: Likewise.
12842 * flags.h: Likewise.
12843 * gcov-io.c: Likewise.
12844 * gcov-io.h: Likewise.
12846 See ChangeLog.9 for earlier changes.