1 2003-11-03 Andreas Jaeger <aj@suse.de>
2 Zack Weinberg <zack@codesourcery.com>
4 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
5 (SYSCALLS.c.X-warn): Suppress warnings.
7 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
12 2003-11-02 Zack Weinberg <zack@codesourcery.com>
14 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
15 * config/i386/i386.c (print_reg): Abort on a virtual register
16 if code != -1; not if file == asm_out_file.
17 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
18 (DEBUG_PRINT_REG): Delete, unused.
20 2003-11-02 Andreas Schwab <schwab@suse.de>
22 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
23 empty to avoid conflict with the definition from configure.
25 2003-11-02 Roger Sayle <roger@eyesopen.com>
28 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
29 (noce_try_move): New function to optimize an if-the-else into an
30 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
31 (noce_process_if_block): Attempt simplification with noce_try_move.
33 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
34 and improvements to the optimizations of IF_THEN_ELSE expressions.
35 (simplify_subreg): Silence signed/unsigned comparison warning.
37 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
39 * Makefile.in (targhooks.o, reload.o): Update dependencies.
40 (GTFILES): Add targhooks.c.
41 (gt-targhooks.h): New rule; depend on s-gtype.
42 * target.h (direct_pool_load_p): New hook.
43 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
44 (TARGET_INITIALIZER): Include it.
45 * targhooks.h (default_direct_pool_load_p): Declare.
46 (hook_bool_machine_mode_true): Declare.
47 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
49 (pool_symbol): New variable.
50 (default_direct_pool_load_p): New function.
51 (hook_bool_machine_mode_true): New function.
52 * reload.c: Include target.h.
53 (find_reloads): If an alternative will force a constant into memory,
54 count an extra reload if constant pool symbols are not valid
55 addresses. If an alternative uses memory to move values between
56 registers, count the move as two reloads rather than one.
57 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
58 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
60 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
63 * postreload.c (reload_cse_move2add): Generate the add2
66 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
68 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
69 Return 0 for all complex modes whose size is lesser or equal to
70 a word. Add a ??? comment for the condition used with 16-byte
73 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
75 * .cvsignore: Remove c-parse* and tradcif.c.
76 * objc/.cvsignore: Delete.
78 2003-11-01 Roger Sayle <roger@eyesopen.com>
80 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
83 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
85 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
87 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
89 * collect2.c (scan_libraries): Fix typos.
92 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
93 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
94 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
95 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
98 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
100 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
101 no_units calculation.
103 2003-11-01 Andreas Jaeger <aj@suse.de>
105 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
108 2003-11-01 Andreas Schwab <schwab@suse.de>
110 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
112 (SBSS_SECTION_FUNCTION): Likewise.
114 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
116 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
118 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
120 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
123 2003-11-01 Andreas Jaeger <aj@suse.de>
125 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
126 (uw_frame_state_for): Constify variables.
127 (extract_cie_info): Constify first argument.
129 * unwind-dw2-fde-darwin.c: Adjust prototype of
130 _Unwind_Find_registered_FDE for recent changes.
131 (examine_objects): Constify return value and local variable result.
132 (_Unwind_Find_FDE): Constify return value and local variable ret.
134 2003-10-31 Per Bothner <pbothner@apple.com>
136 * c-opts.c (finish_options): Change to returns boolean - false iff
137 the call to cpp_find_main_file fails.
138 (c_common_init): Skip preprocess_file if finish_options failed.
139 (c_common_parse_file): Break if finish_options failed.
140 Fixes PR preprocessor/12545.
142 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
144 * aclocal.m4: Blacklist ultrix* for mmap file.
145 * configure: Rebuilt.
147 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
148 reg_parm_stack_space.
149 * toplev.c (default_get_pch_validity): Fix warning.
151 * vax.c: Include toplev.h.
152 (vax_init_libfuncs): Fix typo (umod).
153 * vax.h (ASM_COMMENT_START): Define.
154 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
156 2003-10-31 Roger Sayle <roger@eyesopen.com>
159 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
160 confusing comment; distributivity isn't handled in expand_expr.
161 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
162 in distributivity, if wrap-around semantics are specified with
165 2003-11-01 Alan Modra <amodra@bigpond.net.au>
168 * final.c (profile_function): Allow for NULL svrtx.
170 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
172 * pa.c (pa_select_section): Use new style declaration.
173 * som.h (readonly_data): Likewise.
175 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
177 * config/rs6000/rs6000.c: Update to C90 prototypes.
179 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
182 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
185 2003-10-31 Andreas Jaeger <aj@suse.de>,
186 Zack Weinberg <zack@codesourcery.com>
189 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
190 (__deregister_frame_info, __deregister_frame_info_bases):
191 Constify void * argument.
192 * unwind-dw2-fde.h (struct fde_vector):
193 Constify 'orig_data' and 'array' fields.
194 (__register_frame_info, __register_frame_info_bases)
195 (__deregister_frame_info, __deregister_frame_info_bases):
196 Constify void * argument.
197 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
198 return values, and casts of type fde *, struct dwarf_fde *,
199 and struct dwarf_cie *.
200 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
201 (__deregister_frame_info, __deregister_frame_info_bases):
202 Constify void * argument.
203 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
204 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
205 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
206 fde_split, SWAP, frame_downheap, frame_heapsort)
207 (classify_object_over_fdes, add_fdes, linear_search_fdes,
208 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
209 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
210 Constify arguments, local variables, return values, and casts
211 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
212 Use const pointer types in sizeof expressions, for clarity.
213 * unwind-dw2-fde-glibc.c
214 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
215 (struct unw_eh_callback_data): Constify 'ret' field.
217 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
218 David Edelsohn <edelsohn@gnu.org>
220 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
221 (function_arg): Call it.
222 (rs6000_function_value): Widen integral return value to mode based
223 on TARGET_32BIT, not word_mode.
224 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
225 (UNITS_PER_ARG): New.
226 (RS6000_ARG_SIZE): Use it.
228 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
230 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
233 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
236 * postreload.c (reload_combine): Check that REGY doesn't die in an
237 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
239 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
242 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
244 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
247 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
248 immediatelly before BARRIER.
250 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
252 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
254 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
257 * reload.c (find_reloads_address): Handle any register in
258 (PLUS (PLUS (REG) (REG)) (CONST_INT).
260 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
262 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
263 ENABLE_GC_CHECKING not in GGC_POISON.
265 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
268 * configure.in: Bail out if awk is missing.
269 * configure: Regenerate.
272 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
273 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
275 2003-10-30 Richard Henderson <rth@redhat.com>
277 * c-objc-common.c (c_tree_printer): Handle types correctly.
280 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
282 * value-prof.c, web.c: Update to C90.
284 2003-10-30 Eric Christopher <echristo@redhat.com>
286 * function.c (purge_addressof_1): Add case for REG_RETVAL
287 notes when modes are unequal.
289 2003-10-31 Jan Hubicka <jh@suse.cz>
291 * i386-modes.def: Add XFmode format adjustment.
293 2003-10-30 Jan Hubicka <jh@suse.cz>
295 * real.c (encode_ieee_extended): Back out previous patch.
297 2003-10-30 Jan Hubicka <jh@suse.cz>
299 * real.c (encode_ieee_extended): Initialize whole array.
300 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
301 * i386-modes.def: Change definitions of TFmode and XFmode.
302 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
304 (construct_container): Allow constructing of TFmode integer containers.
305 (ix86_return_in_memory): XFmode is not returned in memory.
306 (init_ext_80387_constants): Always use XFmode.
307 (print_operand): Likewise.
308 (ix86_prepare_fp_compare_regs): Likewise.
309 (split_to_parts): Deal with TFmode.
310 (split_long_move): Simplify.
311 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
312 (ix86_memory_move_cost): Do not confuse TFmode.
313 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
314 (IS_STACK_MODE): TFmode is not stack mode.
315 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
316 (VALID_SSE_REG_MODE): Allow TFmode.
317 (VALID_FP_MODE_P): Disallow TFmode.
318 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
319 * i386.md (TFmode patterns): Kill.
320 (movtf, motf_rex64): New patterns.
322 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
324 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
326 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
328 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
329 (mov_lwr, mov_swl, mov_swr): Likewise.
330 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
332 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
334 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
336 2003-10-30 Richard Henderson <rth@redhat.com>
338 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
339 test for irix6 rather than preprocessor test.
341 2003-10-30 Richard Henderson <rth@redhat.com>
343 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
345 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
347 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
348 as a general flag that the return address register needs to be saved,
349 not necessarily because of __builtin_return_addr (0).
350 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
351 remove special handling of zSeries machines.
352 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
353 register as a regular register on zSeries machines.
354 (s390_reorg): Adjust calls to s390_split_branches and
355 s390_optimize_prolog.
356 (s390_frame_info): On zSeries machines, do not assume the return
357 register is always used. Update regs_ever_live with current data
358 for the special registers.
359 (s390_emit_epilogue): Use save_return_addr_p to determine whether
360 the return register was saved.
361 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
362 RETURN_REGNUM fixed on zSeries machines.
363 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
364 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
365 via ahi-jgne pair on zSeries machines.
366 ("*doloop_di"): Likewise.
367 ("*doloop_di_long"): Remove.
369 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
371 * arm.c (arm_override_options): Revert change of arm_constant_limit
372 when optimizing for size.
374 2003-10-29 Richard Henderson <rth@redhat.com>
376 * fold-const.c (fold_single_bit_test): Convert the input to the
377 operational intermediate type.
379 2003-10-29 Richard Henderson <rth@redhat.com>
381 * builtins.c (std_build_builtin_va_list): New.
382 * expr.h (std_build_builtin_va_list): Declare.
383 * defaults.h (BUILD_VA_LIST_TYPE): New.
384 * system.h (BUILD_VA_LIST_TYPE): Poison.
385 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
386 * target.h (struct gcc_target): Add build_builtin_va_list.
387 * tree.c (build_common_tree_nodes_2): Use it.
389 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
390 config/alpha/alpha.h, config/alpha/unicosmk.h,
391 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
392 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
393 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
394 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
395 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
396 config/mips/mips.h, config/rs6000/rs6000-protos.h,
397 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
398 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
399 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
400 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
401 config/xtensa/xtensa.h: Rename foo_build_va_list to
402 foo_build_builtin_va_list; make it static. Define
403 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
406 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
407 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
409 2003-10-29 James E Wilson <wilson@specifixinc.com>
411 * recog.c (asm_operand_ok): Add missing break after case 'X'.
412 Change if statements to else if statements in default case.
413 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
415 (constrain_operands_cached): Likewise.
416 (constrain_operands): Change if statements to else if statements in
418 * reload.c (find_reloads): Likewise.
420 2003-10-29 Richard Henderson <rth@redhat.com>
422 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
425 2003-10-30 Alan Modra <amodra@bigpond.net.au>
427 * config/rs6000/rs6000.md: Remove duplicate pattern.
429 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
431 * real.c (do_divide): Initialize result with a 0.
433 * configure.in <enable-checking for valgrind>: Look for
434 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
436 * configure, config.in: Regenerate.
437 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
438 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
439 #elif for other alternatives.
441 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
442 include structure from ggc-common.c.
444 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
446 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
447 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
448 * pa.c (pa_adjust_insn_length): Check for btable branches using
449 attribute TYPE_BTABLE_BRANCH.
450 (pa_reorg): Simplify.
451 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
452 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
453 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
454 * pa.md (btable_branch): New instruction type.
455 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
457 (define_delay): Add btable branches to insn types that may have an
458 insn in the delay position.
459 (Z2, Z3): Add btable branch to list.
460 Simplify unamed pattern set copy pic_label_operand to register. Add
462 (short_jump): New jump for use in branch tables.
463 (casesi, casesi0): Revise for new branch table formats.
464 (casesi32, casesi32p, casesi64p): New casesi patterns.
465 (indirect_jump): Move.
467 2003-10-29 David Edelsohn <edelsohn@gnu.org>
469 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
471 (UNITS_PER_GPR_WORD): Delete.
472 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
473 (HARD_REGNO_MODE_OK): Same.
474 (CLASS_MAX_NREGS): Same.
476 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
478 * pa.h (ASM_COMMENT_START): Define.
480 2003-10-29 Zack Weinberg <zack@codesourcery.com>
482 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
483 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
486 2003-10-29 Andreas Schwab <schwab@suse.de>
488 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
490 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
492 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
493 Never return 1 for complex integral modes whose size is lesser or
495 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
497 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
499 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
500 greater than 16 bytes by reference.
502 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
504 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
506 (ia64_initialize_trampoline): Use globalize_label target call.
508 2003-10-29 Andreas Schwab <schwab@suse.de>
510 * doc/install.texi (Building): Add a sentence about building Ada
511 for a canadian cross.
513 2003-10-28 Zack Weinberg <zack@codesourcery.com>
515 * config/ia64/ia64.c (cmptf_libfunc): New static.
516 (ia64_expand_compare): Add logic to open-code calls to
517 _U_Qfcmp for TFmode comparisons.
518 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
519 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
520 never be generated anymore.
521 * config/ia64/ia64.md (cmptf): New expander.
523 2003-10-28 Zack Weinberg <zack@codesourcery.com>
525 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
526 (*sqrt_approx): New instruction pattern for approximate square roots.
527 (*setf_exp_xf): New instruction pattern for exponentiation.
528 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
529 (sqrtsf2_internal_thr): New define_and_split implementing
530 throughput-optimized inline calculation of SFmode square root.
531 (sqrtdf2_internal_thr): Likewise for DFmode.
532 (sqrtxf2_internal_thr): Likewise for XFmode.
533 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
534 latency- and throughput-optimized square root algorithms.
535 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
536 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
538 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
539 -minline-sqrt-max-throughput.
540 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
541 and -minline-sqrt-max-throughput are given, notify the user
542 that both options cannot be used simultaneously.
543 If -minline-sqrt-min-latency is given, notify the user that
544 this mode is not yet implemented.
545 (rtx_needs_barrier): Reformat initial comment to obey
546 72-character width limit. Support UNSPEC_SETF_EXP and
547 UNSPEC_FR_SQRT_RECIP_APPROX.
549 2003-10-29 Alan Modra <amodra@bigpond.net.au>
551 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
554 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
558 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
560 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
562 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
563 an extra stack adjustment insn if the stack pointer is already
564 pointing at the right place.
565 (use_return_insn): Allow a return insn to be used when we have a
566 frame pointer if the stack pointer is in the right place.
567 (output_return_instruction): Handle it.
569 2003-10-28 Andreas Jaeger <aj@suse.de>
571 * ggc-zone.c (check_cookies): Add missing variable.
572 Add void to prototypes.
574 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
576 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
577 * crtstuff.c (__do_global_ctors_1): Move prototype.
578 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
580 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
581 Mark parameter with __attribute__((unused)).
583 2003-10-27 Zack Weinberg <zack@codesourcery.com>
585 * c-decl.c (pushdecl): Clarify comment.
587 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
589 * doc/install.texi: Update instructions for Ada cross builds
592 * doc/sourcebuild.texi: Document Ada test suite.
594 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
596 * config/m68hc11/m68hc11.c: Convert to ISO C90.
597 * config/m68hc11/m68hc11-protos.h: Likewise.
599 2003-10-27 Jan Hubicka <jh@suse.cz>
600 Eric Botcazou <ebotcazou@libertysurf.fr>
602 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
605 2003-10-27 Jakub Jelinek <jakub@redhat.com>
606 Jan Hubicka <jh@suse.cz>
608 * reload1.c (struct elim_table): Change offset, initial_offset and
609 previous_offset fields to HOST_WIDE_INT.
610 (offsets_at): Change from int to HOST_WIDE_INT.
611 (reload): Adjust offsets_at initialization.
612 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
613 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
614 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
615 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
617 (pro_epilogue_adjust_stack): New function.
618 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
619 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
620 (pro_epilogue_adjust_stack_1): Remove * in front of name.
621 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
622 (pro_epilogue_adjust_stack_rex64_2): New insn.
624 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
626 * config/i386/i386.c (ix86_expand_call): Replace 40 with
627 FIRST_REX_INT_REG + 3 /* R11 */.
629 2003-10-26 Richard Henderson <rth@redhat.com>
631 * config/alpha/alpha.md (attr cannot_copy): New.
632 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
633 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
634 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
636 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
638 * ggc-zone.c: New file, zone allocating collector.
639 * configure: Accept zone option for --with-gc
640 * configure.in: Ditto.
641 * ggc.h (ggc_pch_count_object): Pass bool indicating
642 stringiness. Update all callers.
643 (ggc_pch_alloc_object): Ditto.
644 (ggc_pch_write_object): Ditto.
645 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
647 (ggc_alloc_rtvec): Ditto.
648 (ggc_alloc_tree): Use zone allocation, since some things using this macro
649 aren't a single typecode.
650 * ggc-none.c (ggc_alloc_typed): New function.
651 (ggc_alloc_zone): Ditto.
652 * ggc-page.c: Ditto on both functions.
654 2003-10-26 Gunther Nikl <gni@gecko.de>
656 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
657 frame information is always valid.
658 (m68k_output_function_prologue): Remove superfluous TARGET_68881
659 test; fix formatting.
661 2003-10-26 Gunther Nikl <gni@gecko.de>
663 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
664 reg_rev_mask computation.
665 (m68k_output_function_prologue): Fix usage of current_frame (one typo
666 and one missing); use reg_rev_mask not reg_mask.
667 (m68k_output_function_epilogue): Fix usage of current_frame;
668 use fpu_rev_mask not fpu_mask.
670 2003-10-26 Bernardo Innocenti <bernie@develer.com>
672 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
673 num_saved_regs, use current_frame.reg_no instead.
675 2003-10-26 Bernardo Innocenti <bernie@develer.com>
676 Paul Dale <pauli@snapgear.com>
678 * doc/extend.texi (interrupt_handler): Add m68k to the
679 list of processors implementing it.
680 * doc/invoke.texi (-msep-data): Document new m68k option.
681 (-mno-sep-data): Likewise.
682 (-mid-shared-library): Likewise.
683 (-mno-id-shared-library): Likewise.
684 (-mshared-library-id): Likewise.
686 2003-10-26 Andreas Jaeger <aj@suse.de>
688 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
690 (_Unwind_SetGR): Likewise.
692 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
695 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
697 2003-10-26 Gunther Nikl <gni@gecko.de>
699 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
700 comment from here to...
701 (m68k_save_reg): ...here. Fix comment formatting.
702 (m68k_output_function_prologue): Fix comment formatting.
703 (m68k_output_function_epilogue): Likewise.
704 (const_method): Likewise.
706 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
708 * toplev.c (default_get_pch_validity): Guard the use of
709 target_options with #ifdef TARGET_OPTIONS.
710 (default_pch_valid_p): Likewise.
712 2003-10-26 Andreas Jaeger <aj@suse.de>
713 Zack Weinberg <zack@codesourcery.com>
714 Andreas Tobler <toa@pop.agri.ch>
716 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
717 (output_die): Likewise.
718 (print_die): Likewise.
720 2003-10-26 Andreas Jaeger <aj@suse.de>
722 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
723 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
726 * toplev.c (default_pch_valid_p): Fix warning.
728 2003-10-25 Roger Sayle <roger@eyesopen.com>
730 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
731 RTL nodes. If an operator's operands are unchanged, return the
732 original argument unchanged.
734 2003-10-26 Graham Stott <graham.stott@btinternet.com>
736 Fix bootstrap failure.
737 * expmed.c (store_bit_field): Don't compare bitsize against
738 modes with zero bit-size.
740 (extract_bit_field): Likewise
742 2003-10-25 Jan Hubicka <jh@suse.cz>
744 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
746 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
748 (args_size, old_args_size): change type to HOST_WIDE_INT.
749 (dwarf2out_def_cfa, dwarf2out_args_size,
750 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
751 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
752 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
753 AT_offset): Use HOST_WIDE_INT.
754 (based_loc_descr): offset is HOST_WIDE_INT.
755 (add_data_member): Likewise.
756 (add_const_value_attribute): Simplify.
758 2003-10-25 Richard Henderson <rth@redhat.com>
760 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
761 (ix86_expand_prologue): Save and restore eax around stack probe
764 2003-10-25 Jan Hubicka <jh@suse.cz>
766 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
768 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
771 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
772 if the block has no predecessors.
773 (convert_regs_2): Document the problem with successors whose
774 only predecessor is the block to be processed.
775 (convert_regs): Don't create the arbitrary input stack here.
777 2003-10-24 Zack Weinberg <zack@codesourcery.com>
779 * genmodes.c (struct mode_data): Add contained and next_cont
781 (complete_mode): Maintain linked list of modes that have a
783 (emit_mode_unit_size): Delete.
784 (emit_mode_nunits): New.
785 (emit_insn_modes_c): Update to match.
786 (emit_mode_adjustments): Propagate size and alignment
787 adjustments from component modes to their containers.
788 * machmode.h (mode_unit_size): Delete.
790 (GET_MODE_NUNITS): Just return the value in the table.
791 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
793 * expmed.c (store_bit_field, extract_bit_field): Can use a
794 plain move instruction if bitsize >= GET_MODE_BITSIZE of
795 destination/source mode, respectively.
796 * varasm.c (assemble_real): Write out the full size of the
797 constant, not just its bitsize.
798 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
800 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
801 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
802 alignment of XF and TF modes in compliance with ia64 ABIs.
803 Can now hardwire the format of both modes.
804 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
805 (general_tfmode_operand, destination_tfmode_operand)
806 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
807 general_xfmode_operand, destination_xfmode_operand,
808 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
809 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
810 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
811 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
813 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
814 Change TFmode to XFmode wherever appropriate. Remove all
815 references to INTEL_EXTENDED_IEEE_FORMAT.
816 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
817 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
818 (PREDICATE_CODES): Update to match function renames.
819 * config/ia64/ia64.md: Change TF to XF throughout; rename all
820 patterns to match. Remove all references to
821 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
823 * config/ia64/ia64-protos.c: Update all prototypes to match
825 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
826 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
827 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
828 __divtf3; keep old name for backward compatibility.
829 (L__compat): New section providing forwarding stubs for
830 __fixtfti, __fixunstfti, __floattitf.
831 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
833 2003-10-24 Geoffrey Keating <geoffk@apple.com>
836 * c-pch.c: Include target.h. Improve comments.
837 (struct c_pch_validity): Add target_data_length.
838 (pch_init): Add target's validity data.
839 (c_common_valid_pch): Check target's validity data.
840 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
841 (TARGET_PCH_VALID_P): New.
842 (TARGET_INITIALIZER): Add new fields.
843 * target.h: Include tm.h.
844 (struct gcc_target): Add get_pch_validity, pch_valid_p.
845 * toplev.h (default_get_pch_validity): New prototype.
846 (default_pch_valid_p): New prototype.
847 * toplev.c (default_get_pch_validity): New routine.
848 (default_pch_valid_p): New routine.
849 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
850 target.h with $(TARGET_H).
851 (c-pch.o): Add TARGET_H.
852 * doc/tm.texi (PCH Target): New node.
853 (TARGET_GET_PCH_VALIDITY): Document.
854 (TARGET_PCH_VALID_P): Document.
856 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
858 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
859 and $(docdir)/include from any *.texi dependencies.
860 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
861 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
862 ($(docobjdir)/%.7): Likewise.
863 (%.pod): New implicit rule.
864 (cpp.pod): New dependency only rule.
865 (gcc.pod): New intermediate rule with dependencies and commands.
866 (gfdl.pod): Likewise.
867 (fsf-funding.pod): Likewise.
869 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
871 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
873 * fixinc/fixinc.ptx: Remove.
874 * fixinc/fixinc.svr4: Remove.
876 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
878 * config/s390/s390.c (load_multiple_operation): Allow both SImode
879 and DImode if word_mode is DImode.
880 (store_multiple_operation): Likewise.
881 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
882 ("*load_multiple_di"): Allow only if word_mode == DImode.
883 ("movqi"): Use LLGC whenever TARGET_ZARCH.
884 ("fix_truncdfsi2"): Fix incorrect temporary size.
885 ("fix_truncsfsi2"): Likewise.
886 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
887 string for function return value operand.
888 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
890 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
892 * c-parse.in (array_declarator): Use expr_no_commas.
895 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
897 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
898 associated includes in #ifndef inhibit_libc.
900 2003-10-24 Roger Sayle <roger@eyesopen.com>
902 * doc/libgcc.texi: Document some more of the libgcc API.
904 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
906 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
907 comparing a constant with small negative numbers and add costing
908 for constants in conjunction with AND.
909 (note_invalid_constants): Tidy previous change.
910 (thumb_cmp_operand): Tidy.
911 (thumb_cmpneg_operand): New function.
912 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
914 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
915 (PREDICATE_CODES): Add thumb_cmpneg_operand.
916 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
917 with a negative constant.
918 (cbranchsi4_insn): Matcher for cbranchsi4.
919 (cbranchsi4_scratch): Similar, but a scratch is available for
920 handling negative constants.
921 (movsi_cbranchsi4): New pattern.
922 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
923 and use the TST instruction.
924 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
925 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
926 cannot see high regs or memory alternatives.
927 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
929 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
931 * arm.c (note_invalid_constants): Try to extract the constant
932 pool value using avoid_constant_pool_reference; only use
933 get_pool_constant if that returns the original reference.
935 2003-10-24 Jan Hubicka <jh@suse.cz>
938 * varasm.c (notice_global_symbol): Disqualify global registers.
940 2003-10-23 Roger Sayle <roger@eyesopen.com>
943 * loop.c (load_mems): Use redirect_jump to forward jumps from
944 the original loop end label to the new "loop sink" block's label.
946 2003-10-23 Roger Sayle <roger@eyesopen.com>
949 * optabs.c (expand_binop): When expanding complex operations
950 inline, always calculate result into a new temporary register.
951 Minor code clean-ups.
953 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
955 * objc/lang-specs.h: Handle -print-objc-runtime-info.
956 * doc/invoke.texi (Objective-C Dialect Options): Document it.
958 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
960 * config/i386/cygwin.asm. Add copyright notice. Add comment
961 on why this code is needed.
963 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
965 * config/h8300/clzhi2.c: Fix warnings.
966 * config/h8300/ctzhi2.c: Likewise.
967 * config/h8300/fixunssfsi.c: Likewise.
968 * config/h8300/parityhi2.c: Likewise.
969 * config/h8300/popcounthi2.c: Likewise.
971 2003-10-23 James E Wilson <wilson@specifixinc.com>
973 * gcc.c (option_map): Delete --target and --use-version.
975 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
976 David Edelsohn <edelsohn@gnu.org>
978 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
980 (UNITS_PER_GPR_WORD): Define.
981 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
982 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
983 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
984 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
985 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
986 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
987 (rs6000_emit_prologue): Select reg_mode and reg_size using
988 TARGET_32BIT, not TARGET_POWERPC64.
989 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
990 ABI / 64-bit computation mode
992 2003-10-22 Andrew Haley <aph@redhat.com>
994 * toplev.c (output_file_directive): Allow for null input_name.
996 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
998 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1000 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1002 * configure.in: In --enable-generated-files-in-srcdir option
1003 handling, fix default case handling.
1004 * configure: Regenerate.
1006 2003-10-22 Phil Edwards <phil@codesourcery.com>
1008 * config.gcc: Update *-*-vxworks* generic hook and comments.
1009 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1010 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1011 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1012 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1013 * config/windiss.h: New file.
1014 * config/arm/t-vxworks: New file.
1015 * config/arm/vxworks.h: New file.
1016 * config/i386/t-vxworks: New file.
1017 * config/i386/vxworks.h: New file.
1018 * config/mips/t-vxworks: New file.
1019 * config/mips/vxworks.h: New file.
1020 * config/mips/windiss.h: New file.
1021 * config/sh/t-vxworks: New file.
1022 * config/sh/vxworks.h: New file.
1024 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1026 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1027 (h8300_saveall_function_p): New.
1028 (h8300_insert_attributes): Insert the saveall attribute if
1029 #pragma saveall is specified.
1030 (h8300_attribute_table): Add saveall.
1031 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1032 * doc/extend.texi: Mention the saveall attribute.
1034 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1036 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1037 deprecation of casts as lvalues.
1038 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1039 * fixinc/fixincl.x: Regenerate.
1040 * fixinc/tests/base/obstack.h: New test.
1042 2003-10-22 Andreas Schwab <schwab@suse.de>
1045 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1048 2003-10-22 Jan Hubicka <jh@suse.cz>
1050 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1051 presence of DW_AT_inline.
1052 (gen_subprogram_die): Likewise; do not abort instead of emitting
1055 2003-10-22 Jan Hubicka <jh@suse.cz>
1057 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1058 global info is not ready.
1060 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1062 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1064 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1066 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1067 ("*movstr_short"): ... into this insn pattern.
1068 ("movstr_short"): New expander.
1069 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1070 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1071 ("movstr_long"): New expander.
1072 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1073 ("*clrstr_short"): ... into this insn pattern.
1074 ("clrstr_short"): New expander.
1075 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1076 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1077 ("clrstr_long"): New expander.
1078 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1079 ("*cmpmem_short"): ... into this insn pattern.
1080 ("cmpmem_short"): New expander.
1081 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1082 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1083 ("cmpmem_long"): New expander.
1084 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1085 (s390_expand_clrstr): Likewise.
1086 (s390_expand_cmpmem): Likewise.
1088 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1090 * c-pch.c (struct c_pch_validity): Add pch_init field.
1092 (c_common_valid_pch): Check it.
1094 2003-10-22 David Taylor <dtaylor@emc.com>
1097 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1099 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1101 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1102 alpha_return_in_memory if no VALTYPE specified.
1104 2003-10-22 Jan Hubicka <jh@suse.cz>
1107 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1108 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1109 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1110 (cgraph_global_info): Add flag inlined
1111 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1112 cgraph_function_possibly_inded_p
1113 * cgraphunit.c (mark_inline): Set inlined flag.
1114 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1115 only for possibly inlined functions.
1116 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1119 2003-10-22 Andrew Haley <aph@redhat.com>
1121 * varasm.c (output_constructor): Make constructor annotation
1122 conditional on ASM_COMMENT_START.
1124 2003-10-21 Jason Merrill <jason@redhat.com>
1126 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1127 (get_narrower): Likewise.
1129 * stor-layout.c (layout_decl): Do packed field alignment for
1132 2003-10-21 Eric Christopher <echristo@redhat.com>
1134 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1136 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1138 * c-pch.c: Add comments in various places.
1139 (struct c_pch_validity): Add the lengths of various strings.
1140 (host_machine): New static.
1141 (target_machine): New static.
1142 (get_ident): Bump version number.
1143 (pch_init): Write out version, host, target validity data.
1144 (c_common_valid_pch): Check version, host, target.
1145 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1148 2003-10-21 Jason Merrill <jason@redhat.com>
1150 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1151 (EXPR_P): New macro.
1153 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1155 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1156 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1157 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1158 DImode. Use convert_move to load ar.ccv.
1159 (ia64_expand_compare_and_swap): Likewise.
1160 If expand_expr doesn't put 'old' and 'new' in the proper
1161 modes, run them through convert_to_mode.
1163 2003-10-21 Eric Christopher <echristo@redhat.com>
1165 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1166 for too large bitfields.
1168 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1170 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1172 2003-10-21 Andrew Haley <aph@redhat.com>
1174 * varasm.c (output_constructor): Annotate constructor.
1176 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1178 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1179 on existence of destination file.
1181 2003-10-21 Jan Hubicka <jh@suse.cz>
1183 * haifa-sched.c (choose_ready): Initialize index.
1185 2003-10-21 Jason Merrill <jason@redhat.com>
1187 * tree.c (build1): Fix off-by-one error.
1189 2003-10-21 Robert Millan <robertmh@gnu.org>
1191 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1192 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1193 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1194 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1196 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1198 * web.c: Fix various comments.
1200 2003-10-20 Nicolas Pitre <nico@cam.org>
1202 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1203 to 2 instead of 1 when optimize_size is true. Gather code based on
1204 optimize_size together. Add comment about XScale load latency.
1206 2003-10-21 Gunther Nikl <gni@gecko.de>
1208 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1211 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1213 * Makefile.in: Get parsedir and docobjdir from configure.
1214 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1215 Pass along parsedir and docobjdir.
1216 * configure: Regenerate.
1217 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1219 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1221 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1224 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1226 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1227 functions do not return lvalues.
1229 2003-10-20 Jason Merrill <jason@redhat.com>
1232 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1236 * stor-layout.c (layout_decl): Fix alignment handling.
1238 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1240 * doc/extend.texi: Deprecate casts as lvalues.
1242 2003-10-20 Jan Hubicka <jh@suse.cz>
1244 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1246 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1247 with functions implicitly made inline.
1249 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1250 (cgraph_finalize_function): Use it.
1251 (cgraph_mark_inline): Allow incrmental decisions
1252 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1253 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1254 * tree-inline.c (limits_allow_inlining): Kill.
1255 (expand_call_inline): Always use unit-at-a-time path.
1257 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1259 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1260 * fixinc/fixincl.x: Regenerate.
1261 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1263 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1265 * Makefile.in (install-info): Simplify.
1266 ($(DESTDIR)$(infodir)/%.info): New rule.
1267 * configure.in (target_list): Remove install-info.
1268 * doc/.cvsignore (gcc.info*): Remove.
1269 (gccint.info*): Likewise.
1270 (gccinstall.info*): Likewise.
1271 (cpp.info*): Likewise.
1272 (cppinternals.info*): Likewise.
1274 * doc/sourcebuild.texi: Update description of install-info.
1275 * objc/Make-lang.in (objc.install-info): Remove.
1277 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1279 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1280 Use it in _MIPS_SIM definition.
1281 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1283 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1285 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1286 virtual register, but only if file == asm_out_file.
1287 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1288 for ARG_POINTER_REGNUM.
1290 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1292 * c-common.c (registered_builtin_types): New static.
1293 (c_common_type_for_mode): Consult registered_builtin_types.
1294 (c_register_builtin_type): Add type to registered_builtin_types.
1295 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1296 all MODE_FLOAT modes, not just the ones corresponding to
1297 float_type_node, double_type_node, and long_double_type_node.
1299 2003-10-20 Richard Henderson <rth@redhat.com>
1301 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1302 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1304 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1306 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1307 support new flag -minsert-sched-nops.
1308 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1309 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1310 support new flag -minsert-sched-nops.
1311 (is_cracked_insn, is_microcoded_insn): New functions.
1312 (rs6000_sched_finish): New function.
1313 (rs6000_issue_rate): Return 5 for power4.
1314 (get_next_active_insn, insn_terminates_group_p): New
1316 (is_costly_group, force_new_group): New functions.
1317 (redefine_groups, pad_groups): New functions.
1318 (rs6000_variable_issue): Use new functions.
1319 * doc/invoke.texi (-minsert-sched-nops): Document new
1322 2003-10-20 David S. Miller <davem@redhat.com>
1324 * config/sparc/sparc.md (type attribute): Add new insn types
1325 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1326 (patterns emitting VIS insns): Use them.
1327 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1328 * config/sparc/ultra3.md: Likewise.
1330 2003-10-20 Falk Hueffner <falk@debian.org>
1333 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1334 comparison against constant by adjusting the argument except for
1337 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1339 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1340 arm1136jfs, and armv6j.
1341 * config/arm/arm.c (FL_ARCH6J): New macro.
1342 (FL_VFPV2): Likewise.
1343 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1345 (all_architectures): Add entry for armv6j.
1346 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1347 arm1136js, and arm1136jfs.
1348 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1349 (TARGET_CPU_arm1026ej_s): Likewise.
1350 (TARGET_CPU_arm1136j_s): Likewise.
1351 (TARGET_CPU_arm1136jf_s): Likewise.
1352 * doc/invoke.texi: Document new ARM cores and architecture
1355 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1357 * Makefile.in (toplev.o): Add value-prof.h dependency.
1358 (value-prof.o): Add REGS_H dependency.
1359 * common.opt (fprofile-values, fvpt): New.
1360 * flags.h (flag_value_profile_transformations): Declare.
1361 * opts.c (common_handle_option): Handle -fprofile_values and
1363 * profile.c (branch_prob): Don't remove death notes here.
1364 * timevar.def (TV_VPT): New.
1365 * value-prof.c: Include regs.h.
1366 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1367 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1368 mod_subtract_transform, value_profile_transformations): New.
1369 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1370 (find_values_to_profile): Add dumps.
1371 * value-prof.h (value_profile_transformations): Declare.
1372 * toplev.c: Include value-prof.h.
1373 (rest_of_handle_value_profile_transformations): New.
1374 (enum dump_file_index): Add DFI_vpt.
1375 (dump_file): Add vpt dump.
1376 (flag_value_profile_transformations): New.
1377 (lang_independent_options): Add flag_profile_values and
1378 flag_value_profile_transformations.
1379 (rest_of_compilation): Call
1380 rest_of_handle_value_profile_transformations.
1381 (process_options): Let -fvpt imply -fprofile-values.
1382 * doc/invoke.texi (-fvpt): Document.
1384 2003-10-19 Jan Hubicka <jh@suse.cz>
1386 * i386.c (print_reg): Do not abort on certain registers.
1388 PR optimization/12612
1389 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1390 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1391 match_scratch; avoid bogus paralles.
1394 * i386.c (ix86_function_regparm): Disable implicit register passing
1395 conventions when profiling.
1397 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1398 Richard Henderson <rth@redhat.com>
1400 PR optimization/8178
1401 * config/i386/i386.md (*movsi_zero): Delete.
1402 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1404 2003-10-19 Richard Henderson <rth@redhat.com>
1406 * config/alpha/alpha.c (fix_operator): New.
1407 (divmod_operator): Tidy.
1408 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1409 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1410 (PREDICATE_CODES): Update.
1411 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1412 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1413 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1414 (fix_truncsfdi_ieee): Likewise.
1415 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1416 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1417 * config/alpha/alpha-protos.h: Update.
1419 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1422 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1423 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1426 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1428 * doc/extend.texi: Fix typos.
1429 * doc/invoke.texi: Likewise.
1431 2003-10-18 Nicolas Pitre <nico@cam.org>
1433 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1434 XScale optimizations not arm_arch_xscale.
1435 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1437 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1439 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1440 * config/s390/s390.c (shift_count_operand): New function.
1441 (s390_extra_constraint): Use it to implement 'Y' constraint.
1442 (print_shift_count_operand): New function.
1443 (print_operand): Use it to implement '%Y'.
1444 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1445 (PREDICATE_CODES): Add shift_count_operand.
1446 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1447 using "shift_count_operand" predicate and "Y" constraint,
1448 and "%Y" to output the combined shift count.
1449 ("rotlsi3"): Likewise.
1450 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1451 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1452 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1453 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1454 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1455 ("lshrsi3"): Likewise.
1457 2003-10-18 Gunther Nikl <gni@gecko.de>
1459 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1460 argument to asm_fprintf statement.
1462 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1464 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1465 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1466 a "long long" argument.
1468 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1470 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1473 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1475 * rtl.h (rtl_size): Declare.
1476 (rtunion): Remove rtwint.
1477 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1478 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1479 (RTL_CHECK1): Adjust for new rtx_def layout.
1480 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1481 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1484 * rtl.def: Adjust comments for new rtx_def layout.
1485 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1487 * rtl.c (rtx_size): New array.
1488 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1489 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1490 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1491 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1492 * emit-rtl.c (copy_most_rtx): Likewise.
1493 (copy_rtx_if_shared): Use RTX_SIZE.
1494 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1495 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1496 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1497 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1498 an array. Adjust output for new rtx_def layout.
1499 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1500 * reload1.c (eliminate_regs): Use RTX_SIZE.
1501 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1502 * gdbinit.in (pi): Likewise.
1504 2003-10-18 Jan Hubicka <jh@suse.cz>
1506 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1508 2003-10-18 Jan Hubicka <jh@suse.cz>
1510 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1512 2003-10-18 Roger Sayle <roger@eyesopen.com>
1514 * libgcc.texi: Group multi-word types, such as "long double" and
1515 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1516 Document __unord?f2 as returning a non-zero value, not just one.
1518 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1520 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1521 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1523 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1525 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1528 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1530 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1531 parameter packed_p. Search for a DECL_PACKED field only if
1532 packed_p is false. Pass packed_p recursively.
1533 (function_arg_record_value_2): Likewise.
1534 (function_arg_record_value): Update calls to
1535 function_arg_record_value_1 and function_arg_record_value_2.
1537 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1539 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1540 was successfully forced to memory before using the result.
1542 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 PR optimization/8178
1545 * config/i386/i386.md (*movsi_zero): New insn to set
1546 a register to zero on TARGET_USE_MOV0 targets.
1548 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1550 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1551 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1553 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1555 * doc/invoke.texi (gcse-las): Fix typo.
1557 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1559 * doc/install.texi: Remove first part of the sentence for
1560 zsh not working. Change gcc to GCC.
1563 * doc/install.texi: Document that zsh does not work when
1566 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1568 * config/ptx4.h: Switch to DWARF 2; update comments.
1570 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1571 Hartmut Penner <hpenner@de.ibm.com>
1573 PR 10404, partial 11591, partial 11601
1574 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1575 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1576 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1577 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1578 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1579 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1580 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1581 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1582 (altivec_init_builtins): Use `long int' for memory offsets.
1584 2003-10-17 Jan Hubicka <jh@suse.cz>
1586 * opts.c (common_handle_option): Handle OPT_fweb
1587 * invoke.texi (-fweb): Add missing parts of documentation.
1589 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1591 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1592 before redefinition.
1594 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1596 * common.opt: Add description of the new -fgcse-las flag.
1597 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1598 * gcse.c (hash_scan_set): Handle the case of store expression and
1599 insert the memory expression to the hash table, this way we make it
1600 possible to discover redundant loads after stores and remove them.
1601 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1602 to pre_insert_copies, it is not the correct place to call it after
1603 adding stores to be in the available expression hash table.
1604 (pre_insert_copies): Added the call to update_ld_motion_stores when
1605 one or more copies were inserted.
1606 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1607 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1609 * doc/invoke.tex: Document new -fgcse-las flag.
1611 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1613 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1614 for posterity, then remove it.
1616 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1617 Nathan Sidwell <nathan@codesourcery.com>
1619 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1620 there's a frame pointer.
1621 (arm_output_epilogue): Protect stack pointer from being corrupted
1624 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1626 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1628 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1630 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1631 already set elsewhere.
1633 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1635 * config/i386/i386.c (ix86_expand_prologue): Use
1636 gen_allocate_stack_worker.
1638 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1640 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1642 (mips-sgi-irix6*): Likewise.
1644 * config/mips/iris6gas.h: New file.
1645 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1647 * config/mips/mips.h (TARGET_IRIX): Provide default.
1648 (TARGET_IRIX5): Likewise.
1649 (TARGET_SGI_O32_AS): Likewise.
1650 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1651 (TARGET_IRIX5): Likewise.
1652 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1653 (TARGET_IRIX5): Redefine as 0.
1655 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1656 linker workaround with TARGET_IRIX and mips_abi instead of
1657 ASM_OUTPUT_UNDEF_FUNCTION.
1658 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1659 testing TARGET_IRIX and mips_abi explicitly.
1660 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1661 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1663 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1664 mips_output_external_libcall.
1665 Use new TARGET_IRIX in guard.
1666 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1668 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1670 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1673 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1674 depending on mips_abi.
1675 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1676 * config/mips/mips.c (mips_output_function_prologue): Test
1677 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1678 (mips_output_function_epilogue): Likewise.
1679 (build_mips16_function_stub): Likewise.
1680 (build_mips16_call_stub): Likewise.
1681 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1684 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1685 IRIX 6 O32 assembler.
1686 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1687 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1688 _MIPS_SIM for O32 ABI.
1689 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1690 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1691 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1692 Integrate O32 version.
1693 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1694 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1696 (BSS_SECTION_ASM_OP_32): Define.
1697 (BSS_SECTION_ASM_OP_64): Likewise.
1698 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1700 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1701 Move up to allow override for O32 ABI without GNU as.
1702 (EH_FRAME_SECTION_NAME): Define explicitly.
1703 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1704 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1705 DTORS_SECTION_ASM_OP): Dummy definitions.
1706 (TARGET_ASM_NAMED_SECTION): Undef statically.
1707 (EH_FRAME_SECTION_NAME): Likewise.
1708 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1709 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1711 Don't pass -init, -fini with -mabi=32.
1712 (COLLECT_PARSE_FLAG): Define.
1714 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1716 Renamed to use irix_ prefix.
1717 (iris6_asm_named_section): Likewise.
1718 (iris_section_align_entry_eq): Likewise.
1719 (iris_section_align_entry_hash): Likewise.
1720 (iris6_file_start): Likewise.
1721 (iris6_section_align_1): Likewise.
1722 (iris6_file_end): Likewise.
1723 (iris6_section_type_flags): Likewise.
1724 (iris_section_align_htab): Likewise.
1725 (iris_orig_asm_out_file): Likewise.
1726 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1727 (TARGET_ASM_FILE_END): Likewise.
1728 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1730 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1731 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1732 override_options instead.
1733 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1734 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1735 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1736 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1738 Likewise for constructor/destructor handling.
1739 (override_options): Handle IRIX O32 assembler quirks.
1740 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1742 (mips_file_start): Use new TARGET_IRIX.
1743 (mips_declare_object_name): No special processing for IRIX O32
1745 (mips_finish_declare_object): Likewise.
1746 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1747 Don't record alignment for O32 ABI.
1748 (irix_file_start): Renamed from iris6_file_start.
1749 Return early for O32 ABI.
1750 (irix_file_end): Renamed from iris6_file_end.
1751 Don't emit .section directives for O32 ABI.
1752 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1753 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1755 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1756 (MULTILIB_OSDIRNAMES): Likewise.
1758 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1760 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1762 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1764 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1766 * arm-modes.def (CC_Nmode): New condition code mode.
1767 * arm.c (thumb_condition_code): Delete.
1768 (arm_select_cc_mode): Handle single-bit test for Thumb.
1769 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1770 condition code logic for Thumb.
1771 (get_arm_condition_code): Handle CC_Nmode.
1772 (thumb_cbrch_target_operand): New function.
1773 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1774 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1775 * arm.md: Add Thumb split patterns for zero_extract and
1777 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1778 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1779 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1780 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1781 (cbranchne_decr1): Re-work to use CC_Nmode.
1783 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1784 by the return instruction. Add a use of the link register if it
1787 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1789 * flow.c (init_propagate_block_info): Don't abort if a conditional
1790 jump is not a comparison of a register. Instead, just don't record
1791 conditional life information.
1793 2003-10-16 Jan Hubicka <jh@suse.cz>
1795 PR optimization/12630
1796 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1797 for operands 7 and 8.
1799 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1801 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1803 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1805 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1807 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1808 (gen_fastcall_suffix): Likewise.
1809 (i386_pe_dllexport_p): Likewise.
1810 (i386_pe_dllimport_p): Likewise.
1811 (i386_pe_mark_dllexport): Likewise.
1812 (i386_pe_mark_dllimport): Likewise.
1813 (i386_pe_asm_named_section): Fix formatting.
1815 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1817 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1818 * system.h: Declare snprintf if necessary.
1819 * configure, config.in: Regenerate.
1821 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1823 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1824 arguments if TARGET_ALTIVEC_ABI.
1826 2003-10-15 Roger Sayle <roger@eyesopen.com>
1828 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1829 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1830 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1832 (expand_builtin_memcpy): Use integer_zerop instead of testing
1833 host_integerp and tree_low_cst directly. Move misapplied hunk
1834 for optimization wher SRC and DEST point to the same location.
1835 (expand_builtin_mempcpy): From here.
1836 (expand_builtin_memmove): Use integer_zerop instead of testing
1837 host_integerp and tree_low_cst_directly.
1838 (expand_builtin_memset): Likewise.
1839 (expand_builtin_memcmp): Likewise (and for integer_onep).
1840 (expand_builtin_strncmp): Likewise.
1841 (fold_builtin): Call the appropriate fold_builtin_foo functions
1842 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1845 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1847 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1848 prototype. Clean up some whitespace.
1849 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1851 (machopic_non_lazy_ptr_name): Make static.
1852 (name_needs_quotes): Allow '.' and '$' unquoted.
1853 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1856 2003-10-15 Gábor Lóki <alga@rgai.hu>
1858 * fold-const.c (tree_swap_operands_p): Disable some features
1859 when optimizing for size.
1861 2003-10-15 David Daney <ddaney@avtrex.com>
1863 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1864 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1865 from leaf functions.
1866 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1867 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1868 by MD_FALLBACK_FRAME_STATE_FOR.
1869 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1871 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1873 * genmodes.c: Include hashtab.h.
1874 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1875 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1876 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1877 (print_maybe_const_decl, emit_mode_adjustments): New.
1878 (known_modes): Rename to modes.
1879 (find_mode): Kill class argument; look up in hash table.
1880 (new_mode): Insert into hash table also.
1882 (reset_float_format, make_partial_integer_mode)
1883 (make_vector_mode): Tweak error reporting.
1884 (reset_float_format): Correct type of fourth argument.
1885 (emit_insn_modes_h): Add #defines to help make mode_size,
1886 mode_base_align, and real_format_for_mode conditionally const.
1887 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1888 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1889 (emit_insn_modes_c): Call emit_mode_adjustments.
1890 (main): Initialize modes_by_name.
1891 * Makefile.in: Update dependencies.
1892 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1893 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1894 declarations of mode_size and mode_base_align. Declare
1895 init_adjust_machine_modes.
1896 * toplev.c (backend_init): Call init_adjust_machine_modes.
1898 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1900 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1901 entries we'll possibly assign in the sort buffer.
1903 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1905 * config.gcc (s390x-ibm-tpf*): New target.
1906 * doc/install.texi: Document it.
1907 * config/s390/t-tpf: New file.
1908 * config/s390/tpf.h: New file.
1910 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1913 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1914 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1915 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1916 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1917 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1918 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1919 replace_equiv_address, not gen_rtx_MEM.
1920 * config/cris/cris.c (cris_mem_op): New match_operator function.
1921 (cris_notice_update_cc): Use replace_equiv_address, not
1923 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1925 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1927 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1928 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1929 definitions after the other flags.
1931 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1933 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1934 instead of add_method().
1935 * objc/objc-act.c (objc_check_decl): Do not check for
1936 constant_string_type.
1937 (add_method): Rename to objc_add_method().
1938 (really_start_method): Call objc_add_method() instead of
1940 * objc/objc-act.h (add_method): Rename to objc_add_method().
1942 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1944 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1945 (s390_slb_comparison): Likewise.
1946 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1948 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1949 and s390_slb_comparison.
1950 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1952 ("*adddi3_31z", "*subdi3_31z"): New insns.
1953 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1954 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1957 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1959 * configure.in: Clean up some feedback echoes.
1960 * configure: Regenerate.
1962 * aclocal.m4: Properly quote names of macros being defined.
1964 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1966 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1968 * config/ia64/ia64.c (ia64_expand_call): Force function address
1970 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1972 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1974 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1975 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1976 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1977 "*divsf3_ibm"): Likewise.
1979 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1981 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1982 target_alias with target_noncanonical.
1984 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1986 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1987 and add case for machines where outgoing register parameters
1990 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1991 register when generating indirect address.
1993 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1995 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1996 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1998 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2000 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2001 * fixinc/fixincl.x: Regenerate.
2002 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2004 Fixes PR bootstrap/9330.
2006 2003-10-13 Eric Christopher <echristo@redhat.com>
2008 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2010 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2011 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2012 (SBSS_SECTION_ASM_OP): Remove.
2013 (EXTRA_SECTIONS): Remove in_sbss.
2014 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2015 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2016 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2019 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2021 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2022 uses of ${target_alias} for directory names (and other places which
2023 won't like the empty string) with ${target_noncanonical}. Introduce
2024 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2026 * configure: Regenerate.
2028 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2030 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2031 * config/arm/arm.md: For splits which rely on conditional moves,
2032 remove ! TARGET_IWMMXT condition.
2034 2003-10-13 David S. Miller <davem@redhat.com>
2036 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2037 (find_cond_trap): Always increment if we emit a conditional
2040 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2042 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2043 with min-insn-modes.o.
2044 (STAGESTUFF): Add min-insn-modes.c.
2045 (genobjs): Add genmodes.o.
2046 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2047 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2048 (min-insn-modes.c, min-insn-modes.o): New rules.
2049 (s-modes): Also generate min-insn-modes.c.
2050 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2051 * genmodes.c (struct mode_data): Add format field.
2052 (blank_mode, validate_mode, complete_mode): Update to match.
2053 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2054 (_SCALAR_MODE): Kill.
2055 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2056 (emit_insn_modes_c_header): Adjust.
2057 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2058 (emit_min_insn_modes_c): New functions.
2059 (emit_insn_modes_c): Call emit_real_format_for_mode.
2060 (main): Add -m option to generate min-insn-modes.c.
2061 * machmode.h: Update documentation. Add format argument to
2062 all uses of FLOAT_MODE.
2063 * real.c: Don't define real_format_for_mode here.
2065 * dwarfout.c: Move default definition of PRINT_REG...
2066 * defaults.h: ...here.
2067 * print-rtl.c: Include tm_p.h.
2068 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2070 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2071 this entire block with #ifndef GENERATOR_FILE.
2072 * regclass.c: Unconditionally define reg_names.
2073 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2074 Don't define DEBUG_REGISTER_NAMES.
2075 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2076 redefinition of REGISTER_NAMES.
2077 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2079 * combine.c: Change all preprocessor conditionals on
2080 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2082 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2083 * configure.in: Don't define EXTRA_CC_MODES.
2084 * configure, config.in: Regenerate.
2085 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2087 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2088 May assume that GET_MODE_CLASS is accurate for extra CC modes
2091 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2092 number of arguments to aggregate_value_p.
2094 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2095 * machmode.def: Explain ARCH-modes.def. Document
2096 RESET_FLOAT_FORMAT. Improve commentary on various mode
2097 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2098 XF, or TF modes here. Remove backward-compatibility
2101 * config/alpha/alpha-modes.def: New file; define TF mode.
2102 * config/arc/arm-modes.def: Define XF mode.
2103 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2104 float format for SF and DF modes.
2105 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2106 * config/i386/i386-modes.def: Define XF and TF modes.
2107 * config/i960/i960-modes.def: Define TF mode.
2108 * config/ia64/ia64-modes.def: Define TF and OI modes.
2109 * config/m68k/m68k-modes.def: New file; define XF mode.
2110 * config/mips/mips-modes.def: New file; define TF mode, reset
2111 formats for SF and DF modes.
2112 * config/pa/pa-modes.def: Define TF mode.
2113 * config/rs6000/rs6000.c: Define TF and PSI modes.
2114 * config/s390/s390-modes.def: Define OI mode.
2115 * config/sh/sh-modes.def: New file; define PSI mode.
2116 * config/sparc/sparc-modes.def: Define TF mode.
2117 * config/vax/vax-modes.def: New file; reset formats for SF and
2120 * config/c4x/c4x.c (c4x_override_options): No need to mess
2121 with real_format_for_mode or set REAL_MODE_FORMATs.
2122 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2124 * config/i386/i386.c (override_options): No need to set
2125 REAL_MODE_FORMATs here.
2126 * config/i960/i960.c (i960_initialize): Likewise.
2127 * config/m68k/m68k.c (m68k_override_options): Likewise.
2128 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2129 for TFmode only if not the default.
2130 * config/mips/mips.c (override_options): Likewise.
2131 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2132 DFmode only if not the default.
2134 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2135 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2136 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2137 of modes that don't appear anywhere in the machine description.
2139 * config/arc/arc-modes.def, config/arm/arm-modes.def
2140 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2141 * config/i386/i386-modes.def, config/i960/i960-modes.def
2142 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2143 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2144 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2145 * config/sparc/sparc-modes.def: Convert to new style for
2146 declaring extra CC modes.
2148 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2150 * cpplex.c (_cpp_clean_line): In the common case of a line
2151 with no trigraphs and no \-newline, avoid writing to memory.
2152 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2153 of the buffer member. Make c an uchar to avoid unnecessary
2156 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2158 * configure.in: Remove unnecessary test.
2159 * configure: Regenerate.
2161 * configure.in: Fix grammatical error. Move UWIN host error to...
2162 * config.host: Here.
2163 * configure: Regenerate.
2165 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2167 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2168 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2169 of flag_unsafe_math_optimizations.
2170 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2171 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2172 fused-madd and no-fused-madd.
2173 * doc/invoke.texi: Documented the new options fused-madd and
2174 no-fused-madd for S/390.
2176 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2178 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2179 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2181 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2182 * config/rs6000/rs6000.c: Formatting.
2183 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2184 when rs6000_alignment_string given.
2186 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2189 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2190 (sparc_flat_must_save_register_p): New function to decide whether
2191 a register must be saved/restored in the function prologue/epilogue.
2192 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2194 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2196 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2197 ISO C90 function declarations and definitions.
2198 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2200 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2202 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2203 config files which do the same thing.
2204 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2205 config/freebsd6.h: Remove now unnecessary files.
2207 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2209 * c-common.c (c_common_truthvalue_conversion): Warn if the
2210 address of a non-weak function is used as a truth value.
2212 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2216 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2217 instead of a literal.
2219 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2221 * doc/extend.texi (Function Attributes): Mention the exceptional
2222 path for noreturn-marked functions.
2224 2003-10-12 Jan Hubicka <jh@suse.cz>
2226 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2229 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2231 * config/i386/i386.c (x86_this_parameter): Fix typo.
2233 2003-10-11 Jan Hubicka <jh@suse.cz>
2235 * Makefile.in (web.o): New.
2237 * rtl.h (web_main): Declare.
2238 * timervar.def (TV_WEB): New.
2239 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2240 (rest_of_hanle_web): New.
2241 (flag_web): New static variable.
2242 (lang_independent_options): Add "web".
2243 (rest_of_compilation): Call rest_of_handle_web.
2244 * invoke.texi (-fweb): Document.
2245 * common.opt (fweb): New.
2246 * flags.h (flag_web): New.
2247 * opts.c (decode_options): Set flag_web at -O3.
2249 * passes.texi (web construction): Document.
2250 * invoke.texi (-O3): Document that -fweb is enabled.
2252 * regrename.c (regrename_optimize): Deal better with situation when
2255 * sched-ebb.c: Include params.h and profile.h
2256 (schedule_ebbs): Use tracer parameters to discover superblocks
2257 * Makefile.in (sched-ebb.o): Add dependencies.
2259 2003-10-11 Roger Sayle <roger@eyesopen.com>
2261 * fold-const.c (negate_mathfn_p): New function to determine whether
2262 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2263 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2264 (tree_swap_operands_p): Change API to take an additional argument
2265 indicating that the swapped operands evaluate in reverse order.
2266 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2267 operand side-effects or we don't care about flag_evaluation_order.
2268 (reorder_operands_p): New function to check whether its safe to
2269 evaluate the given operands in reverse order.
2270 (negate_expr_p): We can always negate integer constants unless
2271 we honor -ftrapv and the signed type would overflow. Only allow
2272 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2273 negation of COMPLEX_CST if both real and imaginary parts can be
2274 negated. Allow negation through floating point extensions and
2275 sign-preserving built-in functions.
2276 (negate_expr): Move the code to negate integers from "fold" to
2277 here. Always negate integer constants unless we honor -ftrapv
2278 and the signed type would overflow. Always negate real constants
2279 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2280 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2281 Optimize negation through floating point extensions and
2282 sign-preserving built-in functions (as defined by negate_mathfn_p).
2283 (fold): Adjust calls to tree_swap_operands_p.
2284 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2285 to negate_expr_p/negate_expr.
2286 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2287 allowed to convert (-A) - B into (-B) - A.
2289 2003-10-11 Roger Sayle <roger@eyesopen.com>
2291 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2292 that gen_cmpstrsi may fail: Stabilize the argument list against
2293 re-evaluation and expand the library call directly using this saved
2294 argument list if a cmpstrsi sequence can't be generated.
2295 (expand_builtin_strncmp): Likewise.
2297 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2299 2003-10-11 Roger Sayle <roger@eyesopen.com>
2301 PR optimization/12260
2302 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2303 operations through CONST nodes. Optimize (neg (plus X C)) as
2304 (minus -C X) for constant values C.
2305 (simplify_binary_operation): Optimize (minus (neg X) C) as
2306 (minus -C X) for constant values C.
2307 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2308 instead create (minus -C X).
2310 2003-10-11 Roger Sayle <roger@eyesopen.com>
2312 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2313 safe_from_p for us, once it chooses an evaluation order.
2314 (expand_expr <MULT_EXPR>): Likewise.
2315 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2316 places the second operand in "target", swap the operands.
2317 (do_store_flag): Let expand_operands call safe_from_p for us.
2319 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2321 PR optimization/12544
2322 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2323 for DECL_NONLOCAL decls.
2325 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2327 * expr.c: Follow spelling conventions.
2328 * final.c: Likewise.
2329 * optabs.c: Likewise.
2330 * sched-deps.c: Likewise.
2331 * sdbout.c: Likewise.
2333 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2335 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2336 re-computing of variable.
2338 2003-10-11 Richard Henderson <rth@redhat.com>
2340 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2341 return_in_memory, make static, change signature to match target hook.
2342 (alpha_setup_incoming_varargs): Make static, change signature to
2343 match target hook, add code for vms and unicos.
2344 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2345 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2346 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2347 TARGET_STRICT_ARGUMENT_NAMING,
2348 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2349 * config/alpha/alpha-protos.h: Update.
2350 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2351 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2352 SETUP_INCOMING_VARARGS): Remove.
2353 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2354 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2356 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2358 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2360 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2362 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2363 * config/m68k/m68k.c: Likewise.
2364 * config/m68k/m68k.h: Likewise.
2365 * config/m68k/m68k.md: Likewise.
2367 2003-10-11 Roger Sayle <roger@eyesopen.com>
2369 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2370 pointer arguments are the equal, non-volatile and side-effect free.
2371 (expand_builtin_mempcpy): Likewise.
2372 (expand_builtin_memmove): Likewise.
2373 (expand_builtin_strcpy): Likewise.
2374 (expand_builtin_memcmp): Likewise.
2375 (expand_builtin_strcmp): Likewise.
2376 (expand_builtin_strncmp): Likewise.
2378 2003-10-11 Roger Sayle <roger@eyesopen.com>
2380 * combine.c (apply_distributive_law): Enable "distributive" floating
2381 point optimizations with -funsafe-math-optimizations.
2383 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2385 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2387 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/m68k/m68k-protos.h: Remove the prototype for
2392 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/m68k/m68k.c: Fix comment typos.
2396 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2398 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2400 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2401 (current_frame): New global var.
2402 (m68k_compute_frame_layout): Cache computations in current_frame.
2403 (m68k_initial_elimination_offset): Use values from current_frame
2404 instead of recomputing them.
2405 (use_return_insn): Likewise.
2406 (m68k_output_function_prologue): Likewise.
2407 (m68k_output_function_epilogue): Likewise.
2408 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2409 inside the block for __pic__.
2411 2003-10-11 Peter Barada <peter@baradas.org>
2412 Bernardo Innocenti <bernie@develer.com>
2414 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2415 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2416 (m68k_interrupt_function_p): New function.
2417 (m68k_handle_fndecl_attribute): Ditto.
2418 (m68k_compute_frame_layout): Ditto.
2419 (m68k_attribute_table): Define back-end specific attributes.
2420 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2423 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2425 * config/m68k/t-uclinux: New target Makefile fragment.
2426 * config/m68k/uclinux.h: New target macro file.
2427 * config.gcc (m68k-*-uclinux): New target definition.
2429 2003-10-10 Roger Sayle <roger@eyesopen.com>
2431 * builtins.c (builtin_mathfn_code): Generalize to check whether
2432 the call is to any built-in function by comparing the call's
2433 argument list against the builtin decl's function type.
2435 2003-10-10 Roger Sayle <roger@eyesopen.com>
2437 * cse.c (constant_pool_entries_regcost): New global variable to
2438 hold the register cost component of constant_pool_entries_cost.
2439 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2440 time as constant_pool_entries_cost.
2441 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2442 constant_pool_entries_cost and constant_pool_entries_regcost.
2443 (cse_main): Initialize constant_pool_entries_regcost to zero.
2445 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2446 the semantics of the sequence of bit operations used to negate
2447 a floating-point value.
2448 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2449 the semantics of the bit operations used to abs a floating point
2452 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2453 Paul Dale <pauli@snapgear.com>
2455 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2457 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2458 -fpic, -fPIC, -msep-data and -mid-shared-library.
2459 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2460 (override_options): Add -msep-data and -mshared-library-id support.
2461 (m68k_output_function_prologue): Generate code to load A5 for
2462 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2463 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2464 (m68k_output_pic_call): New function.
2465 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2466 (TARGET_ID_SHARED_LIBRARY): Ditto.
2467 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2468 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2469 (call_value): Likewise.
2471 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2473 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2474 int, remove cast of NUM_RTX_CODE.
2475 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2476 entire file. Remove the #ifs on GET_MODE_MASK etc and
2477 GET_MODE_WIDER_MODE etc.
2479 2003-10-10 Eric Christopher <echristo@redhat.com>
2481 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2482 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2484 * config/sh/sh.h (MODE_ENTRY): New macro.
2486 (MODE_AFTER): Ditto.
2487 * config/sh/sh.md: Change for MODE_AFTER. Add
2489 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2491 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2493 * genmodes.c, mode-classes.def: New files.
2494 * machmode.def: Rewritten to genmodes.c interface.
2495 * Makefile.in (extra_modes_file): New substitution variable.
2496 (MACHMODE_H): No longer includes machmode.def or
2497 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2498 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2499 (OBJS-common): Add insn-modes.o.
2500 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2501 genmodes$(build_exeext).
2502 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2503 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2504 (s-genrtl): Don't depend on $(RTL_BASE_H).
2505 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2506 or $(RTL_BASE_H); just rtl.def.
2507 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2508 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2509 substitute definition of NUM_RTX_CODE. Add casts to avoid
2511 * machmode.h: Include insn-modes.h, not machmode.def. Include
2512 mode-classes.def to define enum mode_class. Tweak definitions
2513 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2514 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2515 (inner_mode_array): Renamed mode_inner.
2516 (mode_base_align): New.
2517 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2518 mode_unit_size, mode_wider_mode, mode_mask_array,
2519 inner_mode_array, class_narrowest_mode): Delete definitions.
2520 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2521 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2522 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2524 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2525 No need to define BITS_PER_UNIT.
2527 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2529 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2530 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2531 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2533 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2534 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2536 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2537 field is zero-length BLKmode.
2538 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2539 zero-size references.
2541 * combine.c (distribute_links): Properly test for REG being set.
2543 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2544 gen_lowpart and company except for REG.
2546 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2548 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2550 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2552 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2554 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2556 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2557 gcov_position_t and gcov_type.
2559 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2561 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2562 * configure: Regenerate.
2564 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.md (define_asm_attributes): Specify
2567 the length of an asm insn more precisely.
2569 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2571 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2573 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2575 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2576 FP register number to 48 and MAC16 accumulator to 0x210.
2578 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2580 * config.gcc: Remove redundant thread_file setting clauses for
2581 various *-*-linux* targets.
2583 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/h8300/h8300.md (define_asm_attributes): New.
2587 2003-10-09 Roger Sayle <roger@eyesopen.com>
2589 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2590 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2592 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2594 * haifa-sched.c (ok_for_early_schedule): New function.
2595 (early_queue_to_ready): New function.
2596 (schedule_block): Allow early removal of insns from Q.
2597 (schedule_insn): Update INSN_TICK in case of premature
2599 * common.opt (sched_stalled_insns): New flag.
2600 (sched_stalled_insns_dep): New flag.
2601 * flags.h: Same above flags.
2602 * opts.c: Same as above.
2603 * toplev.c: Same as above.
2604 * target.h (targetm.sched.is_costly_dependence): New
2606 * target-def.h: Same as above.
2607 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2608 Support new flag -msched-costly-dep.
2609 (DEFAULT_SCHED_COSTLY_DEP): Define.
2610 * config/rs6000/rs6000.c:
2611 (rs6000_is_costly_dependence): New function.
2612 (is_load_insn, is_store_insn): New functions.
2613 (is_load_insn1, is_store_insn1, is_mem_ref): New
2615 * doc/invoke.texi (-fsched-stalled-insns-dep)
2616 (-fsched-stalled-insns, -msched-costly-dep): Document
2618 * doc/tm.texi (is_costly_dependence): Define new
2619 scheduler target hook.
2621 2003-10-09 Jason Merrill <jason@redhat.com>
2624 * c-common.c (c_build_qualified_type): Look through arrays first.
2625 (c_apply_type_quals_to_decl): Look through arrays.
2627 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2628 types with constructors.
2630 * coverage.c (build_ctr_info_value): Use build_decl to make a
2632 (create_coverage): Likewise.
2634 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2636 (expand_asm_operands): Not here.
2637 (parse_input_constraint): No longer static.
2638 * tree.h: Declare it.
2640 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2642 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2644 (SHLIB_INSTALL): Likewise.
2646 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2648 * doc/install.texi: Remove reference to removed 'pthreads' thread
2651 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2653 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2656 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2658 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2659 up related case statements.
2660 * configure.in: Don't accept --enable-threads=pthreads,
2661 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2662 supported thread files in case clause.
2663 * configure: Regenerate.
2665 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2667 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2668 definition to above SPARC_STACK_BOUNDARY_HACK.
2670 2003-10-08 Jason Merrill <jason@redhat.com>
2672 * c-pretty-print.c (pp_c_postfix_expression)
2673 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2675 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2677 * mklibgcc.in: Don't hide undefined or typeless symbols.
2679 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2681 PR optimization/12142
2682 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2683 uses of the register in the SET_SRC. Remove unnecessary argument.
2684 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2685 for the intermediate result in loading the address of a SYMBOL_REF.
2686 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2687 which loads the SYMBOL_REF address.
2689 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2690 Eric Botcazou <ebotcazou@libertysurf.fr>
2693 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2694 to define the size of the extern_C_braces array. Set it to 200.
2695 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2697 2003-10-08 Carlo Wood <carlo@alinoe.com>
2699 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2700 a space after the -o option. flex 2.5.31 understands both, with
2701 and without the space. Removed that space.
2703 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2705 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2706 (compute_frame_size): Initialize it. Remove the .cprestore slot
2708 (mips_output_function_prologue): Simplify accordingly.
2709 (mips_debugger_offset): Change the mips16 frame pointer offset from
2710 current_function_outgoing_args to cfun->machine->frame.args_size.
2711 (mips_initial_elimination_offset): Likewise.
2712 (mips_expand_prologue): Likewise.
2713 (mips_expand_epilogue): Likewise.
2715 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2717 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2718 (EXTRA_MEMORY_CONSTRAINT): Define.
2719 (CAN_ELIMINATE): Remove lwu workaround.
2720 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2721 Use a 'W' constraint for the source operand.
2723 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2725 * genopinit.c (main): Output code to declare undefined
2728 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2730 * gengtype-lex.l: Remove -Wtraditional cruft.
2731 * Makefile.in (gengtype-lex.c): Likewise.
2733 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2735 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2737 2003-10-07 Jason Merrill <jason@redhat.com>
2740 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2743 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2745 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2747 Fixes PR bootstrap/12173.
2749 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2751 * errors.c: Don't include coretypes.h or tm.h.
2752 (trim_filename): Use IS_DIR_SEPARATOR.
2753 * Makefile.in: Update dependencies of errors.o and
2754 $(BUILD_PREFIX_1)errors.o.
2756 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2758 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2759 account when aligning arguments.
2760 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2761 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2762 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2763 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2764 (SPARC_STACK_BOUNDARY_HACK): Define.
2765 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2766 arrange for vector parameters to varargs functions to be passed
2767 in both memory and GPRs when appropriate.
2768 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2771 * hooks.c (hook_bool_tree_true): New.
2772 (hook_rtx_tree_int_null): New.
2773 (hook_rtx_rtx_null): Use NULL, not 0.
2774 * hooks.h: Add 'extern' to everything.
2775 (hook_bool_tree_true): New.
2776 (hook_rtx_tree_int_null): New.
2777 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2778 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2779 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2781 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2782 (setup_incoming_varargs): Prototype.
2783 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2784 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2785 (TARGET_STRUCT_VALUE_RTX): Define.
2786 (TARGET_RETURN_IN_MEMORY): Define.
2787 (TARGET_SETUP_INCOMING_VARARGS): Define.
2788 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2789 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2790 (init_cumulative_args): Use rs6000_return_in_memory.
2791 (setup_incoming_varargs): Make 'static'.
2792 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2793 (PROMOTE_FUNCTION_RETURN): Delete.
2794 (STRUCT_VALUE): Delete.
2795 (RETURN_IN_MEMORY): Delete.
2796 (SETUP_INCOMING_VARARGS): Delete.
2798 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2800 * doc/invoke.texi (Warning Options): Simplify and clarify the
2801 descriptions of -Wnonnull and -Winit-self.
2803 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2805 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2806 indicees for floating-point conversersion libcalls.
2808 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2810 * Makefile.in: Add more comments separating large conceptually
2813 * configure.in: Clean up thread file logic.
2814 * configure: Regenerate.
2816 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2818 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2819 (switch_to_section): Handle in_readonly_data.
2820 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2823 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2825 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2827 (cbranchne_decr1): New Thumb pattern.
2828 * arm.c (arm_addimm_operand): New insn predicate.
2829 * arm-protos.h: Add a prototype for it.
2830 * arm.h (PREDICATE_CODES): Add it.
2832 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2834 * sched-int.h (sched_info): New field
2835 sched_max_insns_priority.
2836 * sched-rgn.c (init_ready_list): Add invocations to
2837 targetm.sched.adjust_priority.
2838 (sched_max_insns_priority): Init new field.
2839 * sched-ebb.c (sched_max_insns_priority): Init new field.
2840 * haifa-sched.c (set_priorities): Set
2841 sched_info->sched_max_insns_priority.
2842 * config/rs6000/rs6000.h:
2843 (rs6000_sched_restricted_insns_priority_str): Support new
2844 flag -mprioritize-restricted-insns.
2845 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2846 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2848 (rs6000_adjust_priority): Change priority of restricted
2849 insns, using above new function and new flag.
2850 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2853 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2855 * expr.c (cmpstr_optab, cmpmem_optab): New.
2856 * genopinit.c: Initialize them.
2857 * optabs.h: Declare them.
2858 * optabs.c (init_optabs): Clear them.
2859 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2860 block memory compare insns, not conditional chains. Restructure
2861 the fallback generation of a call to memcmp/bcmp for better
2864 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2867 (mips_save_restore_fn): New typedef.
2868 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2869 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2870 (save_restore_insns): Remove, replacing with...
2871 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2872 (mips_save_reg, mips_restore_reg): New function.
2873 (mips_expand_prologue, mips_expand_epilogue): Rework.
2874 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2875 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2876 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2878 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2880 * config/mips/mips.c (mips_expand_prologue): Remove unused
2881 traversal of function arguments.
2883 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2885 * doc/invoke.texi: Remove documentation of -mentry.
2886 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2887 (override_options, mips_save_reg_p): Remove handling.
2888 (compute_frame_size, mips_output_function_prologue): Likewise.
2889 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2890 * config/mips/mips.h (mips_entry_string): Remove declaration.
2891 (TARGET_OPTIONS): Remove -mentry.
2892 * config/mips/mips16.S: Remove mention of -mentry.
2894 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2896 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2897 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2898 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2899 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2900 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2901 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2902 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2903 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2904 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2905 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2906 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2907 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2908 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2909 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2910 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2911 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2912 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2913 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2914 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2915 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2916 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2917 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2918 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2919 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2920 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2921 (fixunstfti_libfunc): Delete.
2922 * optabs.h (struct optab_handlers): Break out of struct optab.
2923 (struct convert_optab, convert_optab, enum convert_optab_index,
2924 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2925 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2926 sfloat_optab, ufloat_optab): New.
2927 (set_conv_libfunc): Prototype.
2928 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2929 (trunc_optab): Renamed btrunc_optab.
2930 * builtins.c (expand_builtin_mathfn): Update to match.
2931 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2932 (convert_optab_table, new_convert_optab, init_convert_optab)
2933 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2934 (set_conv_libfunc): New.
2935 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2936 (expand_float, expand_fix): Use new conversion optabs,
2937 not old insn code tables or long chains of ifs.
2938 (init_optabs): No need to clear old insn code tables.
2939 Initialize the new optabs, not the old libfunc array entries.
2940 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2941 * genopinit.c: Initialize conversion optabs, not the
2942 former insn code tables. Remove unnecessary casts.
2943 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2944 * expr.c (convert_move): Remove redundant check that
2945 to_real==from_real. Use the conversion optabs instead
2946 of long chains of tests of modes. Move partial-integer-mode
2947 interconversion above all integer conversion. Do not recurse
2948 on a value forced into a register in the original mode.
2950 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2951 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2952 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2953 in new conversion optabs; do not reference the old libfunc
2954 array entries. No need to include libfuncs.h.
2956 2003-10-06 Roger Sayle <roger@eyesopen.com>
2958 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2959 point comparison sequence with a REG_EQUAL note that describes
2960 the comparison's semantics.
2962 2003-10-06 Roger Sayle <roger@eyesopen.com>
2964 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2965 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2967 2003-10-06 Roger Sayle <roger@eyesopen.com>
2968 Zack Weinberg <zack@codesourcery.com>
2970 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2971 instruction by using LCT_CONST and then calling emit_libcall_block
2974 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2976 PR optimization/11974
2977 * optabs.c (expand_unop): Promote libcall outmode according to
2980 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2982 * real.h (REAL_MODE_FORMAT): New macro.
2983 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2984 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2985 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2986 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2987 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2988 directly to real_format_for_mode array, wherever possible.
2990 2003-10-06 Devang Patel <dpatel@apple.com>
2992 * dwarf2out.c (is_main_source): Remove variable.
2993 (dwarf2out_start_source_file): Do not check is_main_source.
2994 Do not reset is_main_source.
2995 (dwarf2out_init): Do not initialize is_main_source.
2997 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2999 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3000 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3001 introduced some multi-line prototypes.
3002 * fixinc/fixincl.x: Regenerate.
3004 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3006 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3007 * config/mips/mips.c (stack_operand): New predicate.
3008 * config/mips/mips.md: Use it for the destination of mips16 insns
3011 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3013 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3014 (*lowdi): Likewise lowdi.
3015 (*lowsi_mips16, *lowdi_mips16): New patterns.
3016 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3017 mips16 CONSTANT_RELOC handling.
3018 (mips_delegitimize_address): Adjust for new sdata representation.
3020 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3022 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3023 skip any remaining register arguments.
3025 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3027 * reload.c (find_reloads_subreg_address): Use correct offset for
3028 paradoxical MEM subregs on big-endian targets.
3030 2003-10-06 Andrew Haley <aph@redhat.com>
3032 * tree.c (get_callee_fndecl): Call
3033 lang_hooks.lang_get_callee_fndecl.
3034 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3035 (lhd_get_callee_fndecl): New.
3037 2003-10-06 Andrew Pinski <apinski@apple.com>
3039 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3040 error in calculating the length of the string.
3041 (machopic_stub_name): Likewise.
3043 2003-10-06 Roger Sayle <roger@eyesopen.com>
3045 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3046 describing the return value of the comparison libcall to the
3047 REG_RETVAL instruction of the emitted sequence.
3049 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3051 PR optimization/12215
3052 * cse.c (cse_set_around_loop): Emit the move at the beginning
3053 of the next basic block for trapping sets.
3055 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3057 PR optimization/11637
3058 * combine.c (adjust_for_new_dest): New function to adjust the
3059 notes and LOG_LINKS when the dest of an insn has changed.
3060 (try_combine): Use it when deleting the first insn of a two-insn
3061 parallel or splitting a two-load parallel.
3063 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3065 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3066 if TARGET_EXPLICIT_RELOCS.
3068 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3071 * Makefile.in (info): Use double-colon rules.
3073 (generated-manpages): Likewise.
3074 * configure.in: Do not create lang.info, lang.dvi, or
3075 lang.generated-manpages hooks.
3076 * configure: Regenerated.
3077 * objc/Make-lang.in (objc.info): Remove.
3079 (objc.generated-manpages): Remove.
3080 * doc/sourcebuild.texi: Update description of info, dvi, and
3081 generated-manpages hooks.
3083 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3085 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3087 2003-10-05 Andrew Pinski <apinski@apple.com>
3089 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3090 errors in memcpy destinations.
3091 (machopic_stub_name): Likewise.
3093 2003-10-05 Andrew Pinski <apinski@apple.com>
3095 * config/darwin.c (machopic_non_lazy_ptr_name):
3096 Change strcat to memcpy and add length together.
3097 (machopic_stub_name): Likewise.
3099 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3101 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3102 signal trampoline codes.
3104 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3106 * config/mips/mips.md (*divsf3): Move description of
3107 SB-1 F2 erratum from here to...
3108 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3109 flag_unsafe_math_optimizations is not.
3111 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3113 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3114 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3116 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3118 * c-pretty-print.c: Fix comment typos.
3119 * c-pretty-print.h: Likewise.
3120 * calls.c: Likewise.
3121 * cfgloopmanip.c: Likewise.
3122 * cgraphunit.c: Likewise.
3123 * cppfiles.c: Likewise.
3124 * final.c: Likewise.
3125 * function.c: Likewise.
3126 * gcov-io.h: Likewise.
3128 * genoutput.c: Likewise.
3130 * postreload.c: Likewise.
3131 * reg-stack.c: Likewise.
3132 * regmove.c: Likewise.
3133 * sched-int.h: Likewise.
3134 * sched-rgn.c: Likewise.
3135 * simplify-rtx.c: Likewise.
3136 * tree-inline.c: Likewise.
3137 * config/m68hc11/m68hc11.h: Likewise.
3138 * config/mmix/mmix.c: Likewise.
3139 * config/mn10300/mn10300.md: Likewise.
3140 * config/sh/sh.h: Likewise.
3142 2003-10-05 Richard Henderson <rth@redhat.com>
3144 * tree-inline.c (remap_type): New.
3145 (remap_decl): Use it. Remap DECL_SIZE*.
3146 (copy_body_r): Use it.
3147 (walk_tree): Walk TREE_TYPE too.
3148 (copy_tree_r): Don't walk subtrees of types.
3149 * tree.c (variably_modified_type_p): Restructure. Consider integer
3150 types with non-const bounds variably modified.
3152 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3154 * doc/invoke.texi: Fix typos.
3156 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3158 * fold-const.c: Follow spelling conventions.
3159 * function.c: Likewise.
3160 * config/c4x/c4x.h: Likewise.
3161 * config/c4x/c4x.md: Likewise.
3162 * config/frv/frv.md: Likewise.
3163 * config/rs6000/aix.h: Likewise.
3164 * config/rs6000/linux64.h: Likewise.
3165 * config/xtensa/xtensa.c: Likewise.
3167 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3169 * c-pretty-print.c: Fix comment formatting.
3170 * cfglayout.c: Likewise.
3171 * cfgloopanal.c: Likewise.
3172 * cppcharset.c: Likewise.
3173 * dbxout.c: Likewise.
3174 * ggc-page.c: Likewise.
3176 * target.h: Likewise.
3178 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3180 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3182 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3184 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3185 Convert to ISO C90 function declarations and definitions.
3187 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3190 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3191 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3192 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3193 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3194 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3195 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3196 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3197 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3198 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3199 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3200 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3201 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3202 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3203 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3204 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3205 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3207 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3208 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3209 (le_optab, unord_optab): New.
3211 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3212 from the code_to_optab table, not a giant switch; use
3213 swap_condition; do widening only if a comparison function that
3214 we can call exists in a wider mode, not if a cmp_optab insn or
3215 libfunc exists in a wider mode; call protect_from_queue
3216 exactly once on each operand.
3217 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3219 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3220 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3221 Set floating point comparison libfuncs using set_optab_libfunc
3222 on the appropriate optab.
3224 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3225 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3226 selector conditionals.
3228 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3230 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3231 identical to m68hc12 as far as libraries are concerned.
3233 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3236 * c-typeck.c (convert_for_assignment): Issue an error for
3237 array to pointer assignment after default conversion.
3238 (digest_init): Likewise.
3240 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3242 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3244 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3246 * doc/extend.texi (Function Attributes): Fix title of GNU C
3247 Preprocessor manual.
3248 (C++ Extensions): Fix reference to "Predefined Macros" in the
3249 GNU C Preprocessor manual.
3251 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3253 * doc/extend.texi: Document how GCC estimates and relies on the size
3256 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3258 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3259 arguments downward for big-endian o64.
3261 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3263 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3264 PCH generation, avoiding too-frequent flushes when writing to NFS
3267 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3269 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3271 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3272 Ziemowit Laski <zlaski@apple.com>
3274 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3276 (lookup_method_in_hash_lists): New parameter indicating whether
3277 we are messaging 'Class' or 'id'.
3278 (check_duplicates): Likewise; do not assume all methods will
3279 be either class or instance methods.
3280 (generate_category, finish_class): Use lookup_category().
3281 (add_method): Use add_method_to_hash_list(); insert instance
3282 methods of root classes into the global class method hash table.
3283 (add_category): Use lookup_category(); avoid constructing
3284 duplicate categories.
3285 (really_start_method): Add method to corresponding @interface,
3286 if not already there (and if the @interface exists).
3287 (finish_message_expr, finish_objc): Adjust calls to
3290 2003-10-03 Roger Sayle <roger@eyesopen.com>
3292 PR optimization/9325, PR java/6391
3293 * fold-const.c (fold_convert): For floating point to integer
3294 conversions, return the maximum/minimum representable integer
3295 value if the real constant overflows the destination type.
3296 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3297 meaning don't truncate the result to a floating point mode.
3298 Simplify the logic by calling real_from_integer directly.
3299 * simplify-rtx.c (simplify_unary_operation): Implement the
3300 same semantics for folding floating point to integer conversions
3303 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3305 * config/mips/mips.c (mips_emit_prefetch): Restructure
3306 to avoid use of arrays, handle indexed prefetch.
3307 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3308 (ISA_HAS_PREFETCHX): New deffine.
3309 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3311 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3313 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3314 Roger Sayle <roger@eyesopen.com>
3316 PR optimization/12289
3317 * calls.c (emit_call_1): Pretend to have popped the arguments
3318 to noreturn and longjmp functions instead of ignoring them.
3319 (expand_call): Don't adjust stack_pointer_dela while
3320 inhibit_defer_pop is set.
3322 2003-10-03 Andreas Schwab <schwab@suse.de>
3325 * configure.in: Check for libunwind on the host only if building
3327 * configure: Regenerated.
3329 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3331 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3332 its inizialization cast.
3334 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3337 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3339 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3341 PR optimization/12180
3342 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3343 functions containing calls to __builtin_next_arg.
3345 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3347 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3348 in instructions being output.
3349 * config/mips/mips.md (prefetch_si_address): Change third
3350 operand's constraint letter to 'I'.
3351 (prefetch_di_address): Likewise.
3352 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3354 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3356 * system.h: Poison macros obsoleted by earlier patch.
3357 * config/cris/cris.c: C90-ify a function definition.
3359 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3362 * combine.c (make_field_assignment): Check whether rtx's code
3363 is CONST_INT before using INTVAL.
3365 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3367 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3368 htab_find_slot_with_hash.
3369 (cgraph_node_for_identifier): Use NO_INSERT.
3370 (cgraph_remove_node): Use NO_INSERT.
3371 (cgraph_varpool_node): Use INSERT.
3372 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3374 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3376 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3378 * varasm.c (compare_constant): Fix thinko.
3380 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3382 * config/frv/frv.c (frv_issue_rate): New function.
3383 (frv_pack_insns): Use it.
3384 (TARGET_SCHED_ISSUE_RATE): Define.
3386 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3388 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3390 * config/mcore/mcore.h: Likewise.
3391 * config/mcore/mcore-protos.h: Likewise.
3393 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3395 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3398 2003-10-01 Per Bothner <pbothner@apple.com>
3400 * c-lex.c (src_line): Remove unneeded static variable.
3401 (cb_line_change): Set input_line directly, instead of src_line.
3402 (get_non_padding_token): We no longer need to compensate for the
3403 "horrible things" the C++ front-end does with the current line number,
3405 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3406 callback even when popping the main file.
3407 * c-lex.c (fe_file_change): Handle a NULL new_map.
3408 * fix-header.c (cb_file_change): Likewise.
3409 * c-ppoutput.c (pp_file_change): Likewise.
3411 * cppinit.c (cpp_read_main_file): Split into two functions:
3412 Distribute _cpp_stack_file call over the two functions.
3413 (cpp_find_main_file): New function.
3414 Don't call _cpp_do_file_change even if working_directory flag set.
3415 (cpp_push_main_file): New function.
3416 * cppfiles.c (_cpp_find_failed): New helper function.
3417 (find_file): Made non-static and renamed to _cpp_find_file.
3418 (_cpp_stack_file): No longer needed. But note the following.
3419 (stack_file): Made non-static and renamed to _cpp_stack_file.
3420 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3421 call with calls to cpp_find_main_file and cpp_push_main_file.
3422 (search_path_head): If there is no current buffer, use main_file.
3423 * cpphash.h: Update function declarations.
3424 * cpplib.h: Update function declarations.
3426 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3427 (c_common_parse_file): No longer need to call cpp_read_main_file
3428 when file_index > 0 (as in multi-file or server compiation).
3429 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3430 as this now happens before cpp_push_main_file.
3431 (push_command_line_include): When done with options, pass LC_LEAVE
3432 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3433 (fe_file_change): Handle NULL new_map, and simplify.
3434 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3435 08-28 change, since we're never called with a NULL buffer.
3436 (_cpp_lex_direct): Likewise.
3437 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3438 Return false if buffer is NULL at end.
3440 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3441 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3442 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3443 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3444 remove the unused return_at_eof parameter.
3445 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3446 Update callers of cpp_push_buffer.
3448 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3450 * target.h (init_libfuncs): New hook.
3451 * target-def.h: Default TARGET_INIT_BUILTINS and
3452 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3453 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3454 * builtins.c (default_init_builtins): Delete.
3455 * expr.h (default_init_builtins): Delete prototype.
3456 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3457 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3458 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3459 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3460 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3461 and UMODDI3_LIBCALL,
3463 * Makefile.in (optabs.o): Depends on target.h.
3464 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3465 * optabs.c: Include target.h.
3466 (prepare_float_lib_cmp): No need for #ifdef around use of
3467 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3468 (set_optab_libfunc): New function.
3469 (init_optabs): Delete use of all *_LIBCALL defines.
3470 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3471 * optabs.h: Prototype set_optab_libfunc.
3473 * config.gcc: Remove all references to pa/long_double.h,
3474 ia64/hpux_longdouble.h, and gofast.h.
3475 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3476 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3478 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3479 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3480 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3481 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3482 * config/sparc/sparc.c, config/vax/vax.c:
3483 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3484 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3486 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3487 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3488 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3489 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3490 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3491 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3492 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3493 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3494 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3496 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3497 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3498 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3499 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3500 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3502 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3503 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3504 SUN_INTEGER_MULTIPLY_64 to 0.
3505 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3506 SUN_INTEGER_MULTIPLY_64 to 1.
3507 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3508 SUN_INTEGER_MULTIPLY_64 to 0.
3509 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3510 Define US_SOFTWARE_GOFAST.
3511 * config/vax/vax.h: Default TARGET_ELF to 0.
3512 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3514 * config/gofast.h: Don't define any macros here. Provide one
3515 static function, gofast_maybe_init_libfuncs, which does what
3516 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3517 is already defined. Do not clear negation libfuncs. Do
3518 not mess with HFmode, XFmode, or TFmode libfuncs.
3520 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3522 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3525 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3527 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3529 * config/mips/xm-iris5.h: Remove, unnecessary.
3530 * config.build (mips-sgi-irix5*): Remove.
3531 (mips-sgi-irix6*o32): Likewise.
3532 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3533 (mips-sgi-irix5cross64): Likewise.
3534 (mips-sgi-irix5*): Likewise.
3535 * config.host (mips-sgi-irix5*): Remove.
3536 (mips-sgi-irix6*o32): Likewise.
3538 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3540 * dbxout.c (dbxout_fptype_value): Delete.
3541 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3543 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3545 * output.h (compute_reloc_for_constant): Declare.
3546 * varasm.c (compute_reloc_for_constant): Extract from...
3547 (output_addressed_constants): ... here. Adjust all callers.
3549 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3551 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3552 * configure: Rebuilt.
3554 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3556 * fold-const.c (make_range): When handling unsigned, don't reverse
3557 range if high bound is zero.
3559 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3561 * config/frv/frv.h (PREDICATE_CODES): Added
3562 condexec_si_media_operator, condexec_sf_add_operator and
3563 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3564 and condexec_sf_unary_operator.
3566 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3568 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3569 * configure: Rebuilt.
3571 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3573 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3575 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3577 2003-09-23 David S. Miller <davem@redhat.com>
3579 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3581 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3583 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3585 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3586 C90 function declarations and definitions.
3588 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3590 * config.gcc (cris-*-linux*): Revert mistaken commit.
3592 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3594 PR optimization/11753
3595 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3596 the length in the non-V9 case.
3598 2003-09-30 Richard Henderson <rth@redhat.com>
3600 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3601 DWARF_ALT_FRAME_RETURN_COLUMN.
3602 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3603 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3604 (uw_frame_state_for): Return end-of-stack for null return address.
3605 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3607 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3608 (alpha_expand_prologue): Store a zero for it.
3609 (alpha_expand_epilogue): Don't reload it.
3610 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3611 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3612 for the sigframe return address.
3614 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3616 * sdbout.c: Convert to ISO C90 prototypes.
3617 * objc/objc-act.c: Likewise.
3619 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3621 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3622 * config/i386/winnt.c: Likewise.
3623 * config/i386/cygming.h: Likewise.
3625 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3627 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3628 (A ^ B) - B for any B.
3630 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3632 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3633 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3635 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3637 * arm/ieee754-sf.S: Tidy formatting.
3639 2003-09-30 Nicolas Pitre <nico@cam.org>
3641 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3643 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3644 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3645 added better divisor alignment in the other case.
3646 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3647 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3648 macros above, add fast exits for divisor >= dividend, etc.
3650 2003-09-30 Nicolas Pitre <nico@cam.org>
3652 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3654 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3656 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3658 * config.gcc: Default use_fixproto to 'no'.
3660 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3662 PR optimization/12345
3663 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3664 (mips_gp_save_slot): Declare.
3665 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3666 (mips_gp_save_slot): ...this new function.
3667 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3668 and mips_output_move to generate the output template.
3669 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3670 a gp load after a noreturn call. Load the gp using a move rather
3671 than an exception_receiver pattern.
3672 (call_value_internal, call_value_multiple_internal): Likewise.
3673 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3675 2003-09-30 Carlo Wood <carlo@alinoe.com>
3678 * cfglayout.c (insn_scope): Use prologue_locator and
3679 epilogue_locator; return the outer function scope for
3680 pro- and epilogue insns.
3682 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3684 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3685 REAL_TYPEs based on the bitsize of the type's mode, not the
3688 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3690 * dwarf2out.c (default_eh_frame_section): Split into ...
3691 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3693 * output.h (named_section_eh_frame_section): Declare.
3694 (collect2_eh_frame_section): Likewise.
3696 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3698 * real.c (real_sqrt): Use get_canonical_qnan directly.
3700 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3702 * varasm.c (assemble_real): Use real_to_target directly,
3703 calculate the number of significant elements of the result
3704 array and write them out in a loop, instead of using a giant
3705 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3708 2003-09-29 Jan Hubicka <jh@suse.cz>
3711 * varasm.c (notice_global_symbol): Discard external symbols.
3713 PR optimization/12286
3714 * gcov-io.c (gcov_read_words): Fix memmove call.
3715 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3717 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3719 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3722 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3723 wildcards which explicitly match micro versions.
3724 * fixinc/fixincl.x: Regenerate.
3726 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3728 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3729 (A ^ B) - B, where B is any power of 2 minus 1.
3731 2003-09-29 Jan Hubicka <jh@suse.cz>
3733 * libgcov.c (gcov_exit): Fix two pastos.
3735 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3738 define_split immediately below to form define_insn_and_split.
3740 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3743 (*tstsi_variable_bit_qi): Likewise.
3745 2003-09-28 Phil Edwards <phil@codesourcery.com>
3747 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3750 2003-09-28 Richard Henderson <rth@redhat.com>
3752 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3753 file and line separately.
3755 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3757 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3758 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3759 "*subdi3_borrow_cconly"): New insns.
3760 ("*addsi3_sub", "*subsi3_sub"): Remove.
3761 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3762 ("*subsi3_cc"): Fix op_type attribute.
3764 2003-09-28 Richard Henderson <rth@redhat.com>
3766 * stmt.c (expand_asm_operands): Take a location_t, instead of
3767 individual file and line.
3768 * c-typeck.c (c_expand_asm_operands): Likewise.
3769 * tree.h (expand_asm_operands): Update decl.
3770 * c-common.h (c_expand_asm_operands): Likewise.
3771 * c-semantics (genrtl_asm_stmt): Update call.
3773 2003-09-28 Philip Blundell <philb@gnu.org>
3775 * config/arm/arm.c (legitimize_pic_address): Check
3776 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3777 (arm_assemble_integer): Likewise.
3779 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3781 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3782 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3784 Convert to ISO C90 function declarations and definitions.
3786 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3788 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3789 Convert to ISO C90 function declarations and definitions.
3791 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips.c (mips_constant_info): Add reloc field.
3794 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3795 underlying symbol, not to an unspec.
3796 (mips_delegitimize_address, print_operand): Clean up accordingly.
3798 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3800 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3801 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3802 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3803 (mips_classify_constant): Use it.
3804 (mips_splittable_symbol_p): Add an offset argument.
3805 (mips_classify_address): Adjust call accordingly.
3806 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3807 than a relocation unspec. Update call to mips_splittable_symbol_p.
3808 Generalize the code that copes with symbols + invalid offsets.
3809 (print_operand): Allow '%R' to be applied to small data addresses.
3810 (mips_reloc_string): Remove RELOC_GPREL16.
3811 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3812 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3813 relocation operators.
3814 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3815 constants accordingly.
3817 2003-09-27 Roger Sayle <roger@eyesopen.com>
3819 * toplev.c (flag_evaluation_order): New global variable.
3820 * flags.h (flag_evaluation_order): Prototype here.
3821 * expr.c (expand_operands): If we need to preserve observable
3822 evaluation order, protect exp1 from clobbering exp0's result.
3824 2003-09-28 Andreas Jaeger <aj@suse.de>
3826 * c-decl.c (finish_function): Convert definition to ISO C90.
3827 * ifcvt.c (mark_loop_exit_edges): Likewise.
3828 * ra-rewrite.c (emit_colors): Likewise.
3830 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3832 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3833 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3834 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3835 powerpc-*-eabialtivec*): Disable fixproto.
3837 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3839 PR optimization/12340
3840 * loop.h (struct induction): Document the new semantics
3841 of the 'same' field for bivs.
3842 * unroll.c (biv_total_increment): Don't count the same
3843 biv increment several times.
3844 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3846 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3848 * unroll.c (loop_interations)[GT]: Add missing break.
3850 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3852 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3853 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3854 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3855 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3856 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3857 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3858 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3859 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3860 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3861 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3862 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3863 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3864 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3865 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3866 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3867 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3868 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3869 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3870 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3871 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3872 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3873 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3874 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3875 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3876 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3877 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3878 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3879 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3880 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3881 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3882 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3883 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3884 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3885 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3886 config/i960/i960-c.c, config/i960/i960-coff.h,
3887 config/i960/i960-modes.def, config/i960/i960-protos.h,
3888 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3889 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3890 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3891 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3892 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3893 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3894 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3895 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3896 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3897 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3898 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3899 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3900 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3901 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3902 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3903 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3904 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3905 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3906 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3907 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3908 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3909 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3910 config/mips/vr.h, config/mn10300/linux.h,
3911 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3912 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3913 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3914 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3915 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3916 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3917 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3918 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3919 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3920 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3921 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3922 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3923 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3924 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3925 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3926 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3927 fixinc/fixinc.svr4: GNU CC -> GCC.
3929 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3931 * objc/objc-act.c (tm_p.h): Tweak order.
3932 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3934 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3936 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3937 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3938 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3940 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3942 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3943 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3945 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3947 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3949 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3950 * objc/objc-act.c (tm_p.h): Include.
3952 2003-09-26 Per Bothner <pbothner@apple.com>
3954 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3955 No longer any need to reverse by recursion.
3957 2003-09-26 Roger Sayle <roger@eyesopen.com>
3958 Richard Henderson <rth@redhat.com>
3960 PR optimization/11741
3961 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3962 appropriate set to match that in hash_scan_insn. Fall back to
3963 the original copy method, if we can't validate changing insn.
3964 (pre_delete): Only delete instructions that have a single_set,
3965 instead of aborting when we encounter an PARALLEL insn with more
3968 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3970 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3971 ("builtin_longjmp"): Insn deleted.
3972 ("save_stack_nonlocal"): Save literal pool base pointer behind
3973 backchain and stack pointer.
3974 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3975 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3976 the stack save area for the nonlocal goto case.
3978 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3981 * pa.c (output_bvb): Fix typo.
3983 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3985 * expmed.c (store_bit_field): Don't search for an integer mode
3986 unless we need the result.
3988 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3990 * expr.c (emit_move_insn_1): If there is no move pattern for the
3991 original mode, try using a pattern for the corresponding integer mode.
3993 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3996 * combine.c (if_then_else_cond): Tighten mode check.
3998 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4000 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4001 'struct _cpp_strbuf'.
4003 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4004 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4005 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4006 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4007 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4008 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4009 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4010 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4011 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4012 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4013 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4014 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4015 config/i386/i386-modes.def, config/i386/i386-protos.h,
4016 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4017 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4018 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4019 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4020 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4021 "GNU compiler" -> GCC.
4022 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4023 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4024 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4025 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4026 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4027 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4029 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4031 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4032 "local" to the callgraph dump. Output "after inlining" earlier.
4033 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4034 callgraph dumps. Correct misspellings.
4035 (cgraph_decide_inlining): Output number of insns before inlining.
4036 Output the calling function into which a function is inlined.
4037 (cgraph_decide_small_functions): Format dump file like always_inline.
4039 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4041 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4043 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4045 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4046 FPR slots in the save area.
4047 (s390_emit_epilogue): Likewise.
4049 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4051 * cgraph.h (cgraph_remove_edge): Declare.
4052 * cgraph.c (cgraph_remove_edge): Make extern.
4053 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4054 instead of cgraph_remove_call.
4056 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4058 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4060 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4062 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4065 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4067 * config/darwin-protos.h (objc_image_info_section):
4070 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4072 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4074 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4076 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4077 tsc701 as a --with-cpu, --with-tune setting for sparc.
4079 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4081 * c-parse.in (objc_try_stmt): Do not specify a %type.
4083 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4085 * config.gcc: New 'widely ported system' clause for rtems.
4086 Set thread file there, not in individual clauses.
4088 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4091 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4092 passed on the stack.
4094 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4096 * config.gcc (widely ported systems section): Mostly alphabetize
4097 by system. Comment the case where we can't.
4098 * config.gcc (widely ported systems section): Reindent and clean up.
4100 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4101 Actually allow ep9312 as an arm --with-arch setting.
4103 * config.gcc (*-hpux11): Disable fixproto.
4105 2003-09-24 Phil Edwards <phil@codesourcery.com>
4108 * gcc/cppfiles.c (pch_open_file): Return based on combined
4109 result of all files.
4110 (validate_pch): Return validate flag for current file.
4112 2003-09-24 Roger Sayle <roger@eyesopen.com>
4115 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4116 one of the operands is constant.
4118 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4120 MERGE OF objc-improvements-branch into MAINLINE:
4121 * Makefile.in (C_OBJS): Add in stub-objc.o.
4122 (c-parse.y): Change sed demarcations to begin with '@@'.
4123 (stub-objc.o): New rule.
4124 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4125 flag_replace_objc_classes): New flags.
4126 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4127 RID_AT_SYNCHRONIZED): New keywords.
4128 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4129 flag_replace_objc_classes): New flags.
4130 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4131 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4132 get_current_scope, objc_mark_locals_volatile): New prototypes,
4133 some moved from c-tree.h.
4134 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4135 (finish_decl): Adjust where objc_check_decl() gets called.
4136 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4137 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4138 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4139 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4140 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4141 '@@end_ifc', respectively.
4142 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4143 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4144 objc_finally_block): New rules.
4145 (component_decl_list2): Clean up semantic action for @defs construct.
4146 (component_decl, c99_block_start): Remove call to add_objc_decls().
4147 (poplevel): Add call to objc_clear_super_receiver().
4148 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4150 (classdef, methodprotolist): Clean up/simplify.
4151 (methodprotolist2): Eliminate.
4152 (methodproto): Call add_method() instead of add_class_method() and
4153 add_instance_method().
4154 (receiver): Add TYPENAME production.
4155 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4156 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4158 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4159 objc_comptypes, objc_message_selector)
4160 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4161 struct and pointer types.
4162 (build_c_cast): Do not discard ObjC protocol qualifiers.
4163 (convert_for_assignment): Cache result of comp_target_types() instead
4164 of calling it more than once.
4165 * c.opt (fnext-runtime): Update description string.
4166 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4167 New ObjC/ObjC++-specific flags.
4168 * function.h (GCC_FUNCTION_H): Header guard.
4169 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4170 * stub-objc.c: New file, to be used to satisfy references to ObjC
4171 functions by the C and C++ front-ends.
4172 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4173 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4174 (SECTION_FUNCTION): Add objc_image_info_section.
4175 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4176 (-fconstant-string-class): Update documentation.
4177 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4178 -fzero-link): New documentation.
4179 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4181 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4182 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4183 throughout; provide casts for return values from memory allocation
4184 functions (xmalloc, alloca, ggc_alloc, etc.).
4185 (OBJC_VOID_AT_END): New macro.
4186 (rtl.h): Do not #include any more.
4187 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4188 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4189 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4190 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4191 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4192 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4193 val_stack_pop): New.
4194 (objc_check_decl): Fix precondition for error message, along with
4196 (lookup_and_install_protocols): Remove nonexistent protocols from
4197 protocol list instead of returning error_mark_node.
4198 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4199 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4200 (synth_module_prologue): General clean-up; construct NeXT-specific
4201 runtime API prototypes if needed.
4202 (build_string_class_template): Remove.
4203 (check_string_class_template, string_layout_checked): New.
4204 (build_objc_string_object): Generalize to work with
4205 -fconstant-string-class.
4206 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4207 (build_metadata_decl): New.
4208 (forward_declare_categories): Call build_metadata_decl() instead of
4209 create_builtin_decl() et al.
4210 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4212 (build_selector_reference_decl, build_class_reference_decl,
4213 build_objc_string_decl): Do not set TREE_READONLY.
4214 (get_proto_encoding): Do not call hack_method_prototype().
4215 (get_class_reference): Add failure mode for invalid class names;
4216 support -fzero-link; defer if in an ObjC++ template declaration.
4217 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4218 lookup; check for global scope if in ObjC++.
4219 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4220 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4221 (objc_is_id): Removed.
4222 (objc_is_object_ptr): New function.
4223 (get_class_ivars_from_name): New function, used for @defs construct.
4224 (get_class_ivars): Add option to return raw ivars; create a
4225 ClASS_OWN_IVARS list for each class as needed.
4226 (objc_enter_block, objc_exit_block, objc_declare_variable,
4227 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4228 objc_build_try_enter_fragment, objc_build_extract_expr,
4229 objc_build_try_exit_fragment, objc_build_extract_fragment,
4230 objc_build_try_prologue, objc_build_try_epilogue,
4231 objc_build_catch_stmt, objc_build_catch_epilogue,
4232 objc_build_finally_prologue, objc_build_finally_epilogue,
4233 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4234 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4236 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4238 (build_private_template): Fix up calls to get_class_ivars().
4239 (offset_is_register, forwarding_offset): Remove.
4240 (objc_method_parm_type, objc_encoded_type_size): New functions.
4241 (encode_method_prototype): Simplify to no longer depend on
4242 back-end information.
4243 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4244 hack_method_prototype): Removed.
4245 (generate_protocol_references): Remove calls to
4246 build_tmp_function_decl().
4247 (generate_protocols): Adjust calls to encode_method_prototype().
4248 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4249 for the NeXT runtime.
4250 (synth_forward_declarations): Call build_metadata_decl().
4251 (check_ivars): Check that the number of ivars matches also.
4252 (build_super_template): Modify super_type directly; disable debugging
4253 output while generating decl.
4254 (build_ivar_list_initializer): Skip list elements that are not
4256 (ivar_list_length): New function.
4257 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4258 and encode_method_prototype() instead of encode_method_def().
4259 (build_shared_structure_initializer): Generate 'sel_id' field for
4261 (generate_category): Do not set TREE_USED.
4262 (build_keyword_selector): Ditto; transform into a function argument
4264 (get_arg_type_list): If there are no user-specified arguments, use
4265 '...'; use OBJC_VOID_AT_END.
4266 (check_duplicates): Add a parameter indicating whether methods or
4267 selectors are being checked.
4268 (receiver_is_class_object): Add parameters indicating whether
4269 receiver is 'self' or 'super'; robustify.
4270 (build_message_expr): Defer call to finish_message_expr() if
4271 inside an ObjC++ template.
4272 (lookup_method_in_hash_lists): New function.
4273 (finish_message_expr): Complete rewrite/fix.
4274 (build_objc_method_call): Ditto; factor out commonalities between
4275 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4276 messenger variants on the NeXT.
4277 (lookup_instance_method_static, lookup_class_method_static):
4278 Fold into a single lookup_method_static() function with an
4279 additional parameter.
4280 (add_class_method, add_instance_method): Fold into a single
4281 add_method() function with an additional parameter.
4282 (add_category): Make duplicate categories a hard error in ObjC++.
4283 (add_instance_variable): Properly handle unnamed ivars, arrays of
4284 zero or no size and bitfields. In ObjC++, check for nontrivial
4285 C++ class instances.
4286 (is_public): Allow C functions to access non-@public ivars, with
4288 (start_class): Move common initializations to
4289 synth_module_prologue(); check for global scope if in ObjC++.
4290 (continue_class): Fix calls to finish_struct().
4291 (objc_declare_protocols, start_protocol): Check for global scope
4293 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4294 (encode_aggregate_within): Rewrite to properly distinguish
4295 struct tags from typedefs in both ObjC and ObjC++.
4296 (encode_bitfield, encode_complete_bitfield): Remove.
4297 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4298 (encode_field_decl): Call encode_next_bitfield() or
4299 encode_gnu_bitfield() as needed.
4300 (synth_self_and_ucmd_args): New function.
4301 (start_method_def): Use it.
4302 (objc_types_are_equivalent): New function.
4303 (comp_proto_with_proto): Use it instead of comptypes(), since
4305 (really_start_method): Use lookup_method_static() instead of
4306 lookup_class_method_static() and lookup_instance_method_static();
4307 Emit 'extern "C"' if in ObjC++ mode.
4308 (add_objc_decls): Removed.
4309 (UOBJC_SUPER_scope): New variable.
4310 (get_super_receiver): Move construction of 'super' from
4311 add_objc_decls(); remove dependency on struct objc_class.
4312 (encode_method_def): Removed; encode_method_prototype() is
4314 (objc_clear_super_receiver): New function.
4315 (objc_expand_function_end): Do not do anything for ordinary
4317 (finish_method_def): Mark ObjC methods as un-inlinable.
4318 (gen_declaration_1): Emit widths of bitfields.
4319 (finish_objc): Call generate_objc_image_info() if needed;
4320 use check_duplicates() when checking for selector duplicates.
4321 (generate_objc_image_info): New function.
4322 * objc/objc-act.h (add_instance_method, add_class_method,
4323 get_class_ivars): Remove prototypes.
4324 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4325 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4326 objc_build_catch_stmt, objc_build_catch_epilogue,
4327 objc_build_finally_prologue, objc_build_finally_epilogue,
4328 add_method, get_class_ivars_from_name): New prototypes.
4329 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4330 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4331 TRANSLATION_UNIT_DECLs.
4332 (OBJC_TYPE_NAME): New.
4333 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4335 (IS_SUPER): Robustify.
4336 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4337 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4338 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4339 objc_exception_match_decl, objc_exception_throw_decl,
4340 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4341 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4342 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4343 objc_catch_type): New ObjC/ObjC++ roots.
4344 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4345 ObjC/ObjC++ tree node codes.
4347 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4349 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4350 code path that calls a handler.
4352 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4354 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4357 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4358 the section giving $with_cpu defaults by target.
4360 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4361 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4362 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4363 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4364 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4365 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4367 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4369 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4370 together. Protect load string instruction with TARGET_STRING.
4371 (movti_string): Collapse case 1 and 2 together.
4373 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4375 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4377 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4379 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4382 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4384 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4387 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4388 (accidentally missed in last pass).
4390 2003-09-23 Andrew Pinski <apinski@apple.com>
4393 * configure: Regenerate.
4395 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4397 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4398 missed in last pass).
4400 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4402 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4405 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4407 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4409 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4410 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4411 powerpcle-*-eabi*): Disable fixproto.
4413 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4414 specific FreeBSD clauses.
4415 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4416 specific NetBSD clauses.
4417 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4418 to specific OpenBSD clauses.
4420 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4422 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4423 without adding a frame note.
4424 * pa.md (allocate_stack): Save pic register in new frame marker when
4425 generating pic code.
4427 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4429 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4430 cgraph_expand_functions.
4432 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4434 * Makefile.in (gnucompare*): Merge into ...
4435 (slowcompare*): ... here.
4436 (fastcompare*): New targets.
4437 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4438 other "fast" cmp programs.
4439 * configure: Regenerate.
4441 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4443 * targhooks.c: Include output.h.
4444 * Makefile.in (targhooks.o): Add output.h to dependency list.
4446 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4448 * config.host: Removed superfluous newline.
4450 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4452 * config.gcc: Use ${target}, not $machine.
4453 * configure.in: Don't set $machine.
4454 * configure: Regenerate.
4456 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4458 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4460 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4461 pass zero-size arrays by reference.
4462 (rs6000_va_arg): Likewise.
4464 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4466 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4467 configuration, rather than the generic one.
4469 2003-09-23 Richard Henderson <rth@redhat.com>
4471 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4472 rather than to error_mark_node.
4474 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4476 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4478 * configure: Regenerate.
4479 * config.in: Likewise.
4480 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4481 HAVE_GAS_SHF_MERGE value.
4482 * varasm.c (mergeable_string_section): Likewise.
4483 (mergeable_constant_section): Likewise.
4485 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4487 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4490 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4492 * target.h (struct gcc_target): New member external_libcall.
4493 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4494 (TARGET_ASM_OUT): Use it.
4495 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4496 * targhooks.c: Convert to ISO C 90.
4497 (default_external_libcall): New function.
4498 * targhooks.h (default_external_libcall): Declare.
4499 * varasm.c (assemble_external_libcall): Use
4500 targetm.asm_out.external_libcall instead of
4501 ASM_OUTPUT_EXTERNAL_LIBCALL.
4502 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4503 (mips_output_external_libcall): Declare.
4504 * config/mips/mips.c (mips_output_external_libcall): Change
4506 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4507 Only operate for O32 ABI.
4508 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4509 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4510 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4511 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4513 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4515 * config.gcc: Do per-target disabling of fixproto here in clauses,
4516 not in t- fragments.
4517 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4518 * configure: Regenerate.
4519 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4520 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4521 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4522 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4523 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4524 t-interix, t-linux-aout: Delete files consisting only of
4525 setting of STMP_FIXPROTO.
4527 * config.host: Allow unknown hosts (not targets). Allow
4528 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4529 empty clauses. Remove useless obsolete-configuration clause.
4530 Prune unsupported configuration list. Collapse identical
4531 clauses for closely related systems. Rewrite comment for
4532 unsupported hosts list. Reorganize a little.
4534 2003-09-22 Richard Henderson <rth@redhat.com>
4536 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4539 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4540 Hartmut Penner <hpenner@de.ibm.com>
4541 Segher Boessenkool <boessen@de.ibm.com>
4543 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4544 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4545 (rs6000_split_altivec_in_gprs): Rename to ...
4546 (rs6000_split_multireg_move): Add support for update addressing.
4547 * config/rs6000/rs6000-protos.h: Same.
4548 * config/rs6000/altivec.md: Same.
4549 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4551 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4552 (movti_power): Use new splitter for multiple GPRs.
4553 (movti_string): Same.
4554 (movti_ppc64): Same.
4556 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4558 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4559 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4561 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4563 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4564 (andsi3): Set attr cc to set_zn when using shifts or adds.
4566 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4568 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4570 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4572 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4573 Resurrect -mrtd option.
4575 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4578 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4579 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4581 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4584 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4585 after potential deletion of trapping insn. Avoids later ICE
4586 from call to fixup_abnormal_edges.
4587 (convert_regs_2): Stack the current block successors before
4588 processing this block, that is, before the potential deletion of
4589 dead edges by convert_regs_1, because these edges have been used
4590 to initialize the predecessors count.
4592 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4594 * real.c: Fix several nits in the head comment.
4596 2003-09-21 Richard Henderson <rth@redhat.com>
4598 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4599 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4600 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4601 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4602 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4604 2003-09-21 Richard Henderson <rth@redhat.com>
4606 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4607 (TREE_FILENAME, TREE_LINENO): Likewise.
4608 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4609 (TREE_LOCUS_SET_P): New.
4610 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4611 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4612 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4613 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4614 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4616 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4618 * config/vax/vax-protos.h: Convert to ISO C90.
4619 * config/vax/vax.c: Convert to ISO C90.
4621 2003-09-21 Graham Stott <grahams@btinternet.com>
4624 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4626 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4629 * reorg.c (stop_search_p): Return 1 for insns that can
4632 2003-09-20 Richard Henderson <rth@redhat.com>
4634 * c-format.c (gcc_diag_char_table): Add %J.
4635 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4636 (check_format_types): Fix wanted_type name lookup.
4637 (init_dynamic_diag_info): Setup %J.
4638 * diagnostic.c (text_specifies_location): Implement %J.
4639 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4640 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4641 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4642 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4643 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4645 * tree-inline.c: Include intl.h
4646 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4647 * Makefile.in (tree-inline.o): Update.
4649 2003-09-20 Roger Sayle <roger@eyesopen.com>
4651 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4652 transformation of a>=0 into (unsigned)a<0x80000000.
4654 2003-09-20 Andrew Pinski <apinski@apple.com>
4656 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4658 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4660 * Makefile.in: Don't set (unused) DLLTOOL.
4662 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4663 Remove obsolete references to ENQUIRE.
4665 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4667 * configure.in: Remove --with-elf, which doesn't work.
4668 * configure: Regenerate.
4669 * config.gcc: Remove references to $elf, which does nothing.
4671 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4672 * config.build (i386-vsta): Remove reference to it.
4673 * config.host (i386-vsta): Remove reference to it.
4675 2003-09-19 Phil Edwards <phil@codesourcery.com>
4677 * doc/install.texi: Document the multiple testsuite options.
4679 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4681 * doc/install.texi (Specific): Add the specific versions of GCC
4682 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4683 version 3 and older was discontinued.
4685 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4687 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4690 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4692 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4693 for -m68030, -m68020-60 and -m68020-40.
4694 * config/m68k/m68k.h (TARGET_68030): New target flag.
4695 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4696 TARGET_REGPARM): Remove.
4697 * config/m68k/m68k.h: Regroup and renumber target flags.
4698 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4699 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4700 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4701 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4702 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4704 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4706 * config/m68k/t-rtems (m68k-*-rtems*): New.
4707 * config.gcc: Use config/m68k/t-rtems.
4709 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4711 * config/mips/t-rtems: New.
4712 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4714 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4716 * cgraph.c: Fix typo in debugging output.
4718 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4719 Eric Botcazou <ebotcazou@libertysurf.fr>
4722 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4724 2003-09-18 Mike Stump <mrs@apple.com>
4726 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4727 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4728 cb_ident, cb_def_pragma): Use fileline typedef.
4729 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4731 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4733 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4734 total parm size if a parm has incomplete type.
4735 (gen_fastcall_suffix): Likewise.
4737 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4739 * except.c (output_function_exception_table): Adjust last change
4740 to handle TYPE of INTEGER_CST.
4742 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4745 * builtins.c (expand_builtin_apply): Use convert_memory_address
4746 before returning the value.
4748 * alias.c (find_base_value): Simplify use of
4749 convert_memory_address.
4750 (find_base_term): Likewise.
4751 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4752 (expand_builtin_longjmp): Likewise.
4753 (expand_builtin_prefetch): Likewise.
4754 (get_memory_rtx): Likewise.
4755 (expand_builtin_return): Likewise.
4756 (expand_builtin_memcpy): Likewise.
4757 (expand_builtin_strncpy): Likewise.
4758 (expand_builtin_memset): Likewise.
4759 (expand_builtin_va_arg): Likewise.
4760 (expand_builtin_va_copy): Likewise.
4761 (expand_builtin_alloca): Likewise.
4762 * calls.c (expand_call): Likewise.
4763 * except.c (expand_builtin_extract_return_addr): Likewise.
4764 (expand_builtin_eh_return): Likewise.
4765 * explow.c (convert_memory_address): Define even when
4766 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4767 is already in the right mode.
4768 * explow.c (memory_address): Simplify use of convert_memory_address.
4769 (probe_stack_range): Likewise.
4770 * expmed.c (make_tree): Likewise.
4771 * expr.c (emit_block_move_in_libcall): Likewise.
4772 (expand_assignment): Likewise.
4773 (expand_expr): Likewise.
4774 * function.c (assign_parms): Likewise.
4775 (expand_function_end): Likewise.
4776 * integrate.c (copy_rtx_and_substitute): Likewise.
4777 * stmt.c (expand_computed_goto): Likewise.
4779 2003-09-18 Roger Sayle <roger@eyesopen.com>
4781 * simplify-rtx.c (simplify_unary_operation): Only transform
4782 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4783 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4785 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4788 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4790 2003-09-18 Roger Sayle <roger@eyesopen.com>
4792 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4793 PARITY_EXPR): Delete unused tree codes.
4794 * c-common.c (c_common_truthvalue_conversion): Delete references
4795 to FFS_EXPR and POPCOUNT_EXPR.
4796 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4797 (pp_c_expression): Likewise.
4798 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4799 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4800 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4801 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4802 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4803 and long long variants.
4805 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4807 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4808 * c-pretty-print.c: Fix formatting.
4809 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4810 (pp_c_type_specifier): Tidy.
4811 (pp_c_compound_literal): New function.
4812 (pp_c_initializer): Simplify..
4813 (pp_c_initializer_list): Likewise.
4814 (pp_c_brace_enclosed_initializer_list): New function.
4815 (pp_c_postfix_expression): Simplify.
4817 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4819 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4820 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4822 2003-09-17 Richard Henderson <rth@redhat.com>
4824 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4827 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4829 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4831 2003-09-17 Richard Henderson <rth@redhat.com>
4833 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4835 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4837 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4838 * configure: Regenerate.
4840 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4843 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4844 * langhooks-def.h (lhd_return_null_tree_v): New function.
4845 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4846 (LANG_HOOKS_DECLS): Add it to the intializer.
4847 * langhooks.c (lhd_return_null_tree_v): New function.
4848 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4850 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4852 * configure.in: Quote gcc_config_arguments for configargs.h.
4853 * configure: Regenerated.
4854 * gccbug.in: Don't shell-expand gcc_config_arguments.
4856 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4859 * c-pretty-print.c (pp_c_floating_constant): Append
4860 type-annotation to floating constants.
4862 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4864 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4866 Use it for _MIPS_SIM.
4867 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4869 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4871 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4873 Fixes PR target/10190.
4875 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4877 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4878 to shared libraries.
4880 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4882 PR optimization/11646
4883 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4884 EDGE_ABNORMAL flag for EH edges.
4885 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4886 if dead edges were purged.
4888 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4890 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4891 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4892 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4893 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4895 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4897 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4898 returned by tablejump_p.
4900 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4902 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4904 2003-09-16 Roger Sayle <roger@eyesopen.com>
4907 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4908 argument to be VOIDmode, taking the mode of the comparison from
4909 the operands. Only call simplify_relational_operation if we
4910 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4911 if comparison has a floating point result. Ensure that the
4912 result is always of the specified mode.
4913 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4914 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4915 are always passed to simplify_gen_relational. Simplify NOT of
4916 comparison operator in any mode, not just BImode.
4917 (simplify_ternary_operation): Correct tests on the return value
4918 of simplify_relational_operation to use const_true_rtx, not
4919 const1_rtx. Abort if it ever returns a non-constant result.
4921 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4922 simplify_relational_operation, not simplify_gen_relational, if
4923 we're only interested in constant comparisons and will ignore
4924 non-constant results.
4926 2003-09-16 Roger Sayle <roger@eyesopen.com>
4928 * fold-const.c (tree_swap_operands_p): New function to determine
4929 the prefered ordering of operands.
4930 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4931 operands to commutative, comparison or ternary operators. Replace
4932 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4933 transformation of A ? B : C into !A ? C : B.
4935 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4937 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4938 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4939 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4940 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4941 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4942 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4943 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4944 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4946 2003-09-16 Jason Merrill <jason@redhat.com>
4947 Jakub Jelinek <jakub@redhat.com>
4949 * c-common.c (handle_warn_unused_result_attribute): New function.
4950 (c_common_attribute_table): Add warn_unused_result.
4951 (c_expand_expr): Issue warning when result of inlined function
4952 with warn_unused_result attribute is ignored.
4953 * calls.c (expand_call): Issue warning when result of function
4954 with warn_unused_result attribute is ignored.
4955 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4956 * expr.c (expr_wfl_stack): Define.
4957 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4958 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4959 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4960 bit if inlined function has warn_unused_result attribute.
4961 * input.h (expr_wfl_stack): Declare.
4962 * doc/extend.texi: Document warn_unused_result attribute.
4964 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4966 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4968 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4970 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4972 (call_insn_operand): For PIC, don't allow a direct call to a
4973 function in a different section than the current one.
4975 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4977 * doc/invoke.texi (Warning Options): Add missing hyphen before
4978 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4979 Move "-Wold-style-definition" to the C-only section.
4980 Fix the ordering of the warning options.
4982 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4983 Jeff Law <law@redhat.com>
4985 * gcse.c (remove_reachable_equiv_notes): New.
4986 replace_store_insn): Call it. Update antic list.
4987 (store_killed_in_insn): Take REG_EQUAL notes into account.
4988 (build_store_vectors, delete_store): Add parameter to
4989 replace_store_insn call.
4991 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4993 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4996 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4998 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4999 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5000 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5002 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5004 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5005 * config/sparc/sparc.c (function_arg_padding): Likewise.
5007 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5009 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5010 of choose_ready for non-dfa insn scheduling.
5012 2003-09-15 Andreas Jaeger <aj@suse.de>
5013 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5015 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5016 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5017 * c-parse.in: Warn about old-style parameter definition.
5018 * c-common.c: Define warn_old_style_defintion.
5019 * c-common.h: Declare it.
5020 * c.opt: Add Wold-style-defintion.
5022 2003-09-15 Andreas Jaeger <aj@suse.de>
5024 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5025 * config/rs6000/rs6000.c: Likewise.
5027 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5029 PR optimization/10914
5030 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5031 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5032 and canonicalize_condition calls.
5033 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5034 delete_null_pointer_checks): Ditto.
5035 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5036 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5037 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5038 (canonicalize_condition, get_condition): Allow to return comparisons
5039 of cc mode registers.
5040 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5041 cc mode registers comparison in condition.
5043 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5045 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5046 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5048 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5050 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5052 * combine.c (simplify_comparison): Convert
5053 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5054 (eq (and (lshiftrt X Y) 1) 0).
5056 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5058 * alias.c: Follow spelling conventions.
5059 * cpphash.h: Likewise.
5060 * fold-const.c: Likewise.
5062 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5064 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5065 * c-lex.c (cb_line_change): Skip line changing whenever
5068 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5070 * ra.c: Convert to ISO C90 prototypes.
5071 * ra-build.c: Likewise.
5072 * ra-colorize.c: Likewise.
5073 * ra-debug.c: Likewise.
5074 * ra-rewrite.c: Likewise.
5076 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5078 * Makefile.in (%.dvi): Remove excess $(docdir).
5080 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5082 * function.c (STACK_BYTES): Move definition to head of file.
5083 (assign_parms): Don't pass current_function_pretend_args_size
5084 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5085 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5086 excess before laying out the argument.
5088 2003-09-14 Andreas Jaeger <aj@suse.de>
5090 * objc/objc-act.c: Convert to ISO C90 prototypes.
5091 * objc/objc-act.h: Likewise.
5093 2003-09-14 Olaf Hering <olh@suse.de>
5095 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5097 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5100 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5101 as they already are done in config/m68k/m68k.h.
5102 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5104 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5105 (machopic_output_stub): Only generate pic base symbols when using pic
5106 and generate them in the form L00000000$spb.
5108 2003-09-13 Richard Henderson <rth@redhat.com>
5110 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5111 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5114 2003-09-12 Dale Johannesen <dalej@apple.com>
5116 * config/rs6000/rs6000.c: Fix typos in previous.
5118 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5120 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5121 when allocating pp->buffer.
5123 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5125 * config/darwin.c (machopic_select_rtx_section): Use
5126 const_data_section for things that might require relocation.
5128 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5131 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5133 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5135 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5136 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5137 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5138 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5139 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5140 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5141 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5142 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5143 and redefine corresponding TARGET_* macros with constants from the
5144 xtensa-config.h header.
5145 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5146 for the options listed above.
5148 2003-09-12 Dale Johannesen <dalej@apple.com>
5150 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5151 * config/rs6000/rs6000-c.c: Ditto.
5152 * config/rs6000/rs6000.c: Ditto.
5153 * config/rs6000/ sysv4.h: Ditto.
5155 2003-09-12 Chris Lattner <sabre@nondot.org>
5157 * loop.c: Move comments describing BIV's and GIV's to top of file
5159 2003-09-12 Roger Sayle <roger@eyesopen.com>
5161 PR optimization/8967
5162 * alias.c (write_dependence_p): Modify to take an additional constp
5163 argument that controls whether the UNCHANGING_RTX_P flags are used.
5164 (anti_dependence, output_dependence): Adjust write_dependence_p
5165 callers to pass this additional argument, to return the same result.
5166 (unchanging_anti_dependence): New variant of anti_dependence that
5167 ignores the UNCHANGING_RTX_P property on memory references.
5168 * rtl.h (unchaning_anti_dependence): Prototype here.
5169 * flow.c (init_propagate_block): Place fake constant mem writes on
5170 the mem_set_list so that dead writes to const variables are deleted.
5171 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5172 (mark_used_regs): Likewise.
5174 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5176 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5177 (mcore_secondary_reload_class): Declare.
5178 (mcore_output_inline_const_forced): Remove.
5179 * config/mcore/mcore.md (movsi): Remove the code that forced
5180 non-inlineable constants into a register if the target was r15
5181 or the stack pointer. Remove constant restrictions from the main
5182 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5183 of an r <- P alternative. Remove fallback define_insn for reload.
5184 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5185 define_insn. Use mcore_output_move in the remaining define_insn.
5186 Adjust condition and constraints in the way as for movsi.
5187 (movdi): Always split unacceptable constants into two. Use
5188 simplify_gen_subreg instead of operand_subword{,_force}.
5189 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5190 (mcore_output_move): Support HImode and QImode moves as well.
5191 (mcore_m15_operand_p): New function.
5192 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5193 (mcore_secondary_reload_class): New function.
5194 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5195 terms of mcore_secondary_reload_class.
5197 2003-09-11 Mike Stump <mrs@apple.com>
5199 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5201 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5203 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5204 MODE exactly, then only convert logN(N) -> 1.0 if
5205 flag_unsafe_math_optimizations is set.
5207 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5208 init_builtin_dconsts): Delete.
5209 * emit-rtl.c (dconstpi, dconste): Define.
5210 (init_emit_once): Initialize dconstpi & dconste.
5211 * real.h (dconstpi, dconste): Declare.
5213 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5216 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5217 for ultimate origin even if block is abstract.
5219 2003-09-11 Roger Sayle <roger@eyesopen.com>
5221 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5222 optimizations from here...
5223 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5224 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5226 2003-09-11 Richard Henderson <rth@redhat.com>
5228 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5229 Tweek tests for function already generated.
5230 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5231 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5232 * c-decl.c (finish_function): Likewise.
5234 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5236 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5238 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5240 * real.c: Update URL to VAX floating point docs.
5241 (decode_vax_d): Extract 8 exponent bits instead of 7.
5243 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5245 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5248 2003-09-11 Jan Hubicka <jh@suse.cz>
5250 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5251 on why function is not inlinable; do not check
5253 (inline_forbidden_p): Move to...
5254 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5255 deal with alloca, longjmp.
5256 (inline_forbidden_p): New static function.
5257 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5258 find_builtin_longjmp_call): Kill.
5260 2003-09-10 Richard Henderson <rth@redhat.com>
5262 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5263 * cgraphunit.c: Update to match.
5264 (record_call_1): Rearrange. Call lang hook for language nodes.
5265 (cgraph_analyze_function): Don't call lower_function.
5266 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5267 lower_function with analyze_expr.
5268 * langhooks-def.h: Update to match.
5269 * langhooks.c (lhd_callgraph_analyze_expr): New.
5271 2003-09-10 Martin Husemann <martin@duskware.de>
5274 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5275 constants greater than 63.
5276 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5277 against constants greater than 31.
5278 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5279 constants greater than 63.
5281 2003-09-09 Richard Henderson <rth@redhat.com>
5283 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5284 * cgraph.h (cgraph_finalize_function): Update.
5285 * c-decl.c (finish_function): Update.
5287 2003-09-09 Devang Patel <dpatel@apple.com>
5289 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5290 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5292 2003-09-09 Eric Christopher <echristo@redhat.com>
5294 * configure.in: Change usage of 'head' to 'sed 1q'.
5295 * configure: Regenerate.
5297 2003-09-09 Richard Henderson <rth@redhat.com>
5299 * except.c: Include cgraph.h.
5300 (output_function_exception_table): Invoke
5301 cgraph_varpool_mark_needed_node.
5302 * Makefile.in (except.o): Update.
5304 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5306 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5307 and use it throughout.
5309 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5311 * builtins.c (real_dconstp, fold_builtin_logarithm,
5312 fold_builtin_exponent): New, split out from fold_builtin. Also
5313 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5314 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5315 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5316 of hardcoded array size.
5317 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5318 (tree_expr_nonnegative_p): Likewise.
5319 * real.h (dconst3, dconst10, dconstthird): New.
5321 2003-09-09 Jan Hubicka <jh@suse.cz>
5323 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5325 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5328 2003-09-09 Roger Sayle <roger@eyesopen.com>
5330 * builtins.c (fold_builtin_cabs): Protect the complex argument
5331 against multiple evaluation when optimizing cabs* into sqrt*.
5333 2003-09-09 Jan Hubicka <jh@suse.cz>
5335 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5337 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5339 * Makefile.in: Revert yesterday's change.
5341 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5342 Peter Barada <peter@baradas.org>
5344 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5345 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5346 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5347 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5348 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5349 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5350 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5351 (m68k_compute_frame_layout): New function.
5352 (m68k_initial_elimination_offset): New function.
5353 (m68k_output_function_prologue): ColdFire-specific movem handling.
5354 (m68k_output_function_epilogue): Likewise.
5355 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5356 (ARG_POINTER_REGNUM): Add new definition.
5357 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5358 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5359 (CAN_ELIMINATE): Likewise.
5360 (INITIAL_ELIMINATION_OFFSET): Likewise.
5362 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5364 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5365 by removing redundant variable cfa_store_offset.
5367 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5369 * langhooks-def.h (lhd_register_builtin_type): New function.
5370 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5371 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5372 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5373 * langhooks.c (lhd_register_builtin_type): New function.
5374 * c-common.h (c_register_builtin_type): Declare.
5375 * c-common.c (c_register_builtin_type): New function.
5376 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5377 c_register_builtin_type.
5378 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5379 __float80, and __float128 macros.
5380 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5381 __float80, and __float128 types.
5383 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5386 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5387 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5388 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5389 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5390 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5391 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5392 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5393 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5394 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5395 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5396 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5397 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5398 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5399 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5400 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5401 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5402 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5404 * doc/extend.texi: Document new builtins.
5406 2003-09-09 Jan Hubicka <jh@suse.cz>
5408 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5410 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5411 functions, check for COMDAT.
5412 (cgraph_assemble_pending_functions): Break out from...
5413 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5415 (record_call_1): Record function references only in non-unit-at-a-time
5417 (cgraph_analyze_function): Reset current_function_decl.
5418 (cgraph_finalize_compilation_unit): Assemble pending functions.
5420 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5422 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5423 (libgov.a): Likewise.
5424 (libgcc_eh.a): Likewise.
5426 2003-09-08 Roger Sayle <roger@eyesopen.com>
5428 * fold-const.c (operand_equal_p): Clarify documentation.
5430 2003-09-08 Richard Henderson <rth@redhat.com>
5432 * c-decl.c (c_expand_body_1): Push and pop function context here.
5433 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5434 nested argument instead of computing nesting ourselves.
5436 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5438 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5439 regstack if optimizing but not scheduling after reload.
5441 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5443 * config/sparc/sparc.c (struct machine_function): New type.
5444 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5445 (sparc_override_options): Initialize init_machine_status.
5446 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5447 tie_symbolic_operand, tle_symbolic_operand): New functions.
5448 (symbolic_operand): Disallow tls_symbolic_operand.
5449 (symbolic_memory_operand): Likewise.
5450 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5451 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5453 (sparc_tls_symbol): New variable.
5454 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5455 legitimize_address): New functions.
5456 (print_operand): Handle %&.
5457 (sparc_init_machine_status, get_some_local_dynamic_name,
5458 get_some_local_dynamic_name_1): New functions.
5459 (sparc_output_dwarf_dtprel): New function.
5460 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5462 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5463 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5464 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5465 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5466 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5467 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5468 (ASM_OUTPUT_DWARF_DTPREL): Define.
5469 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5470 tie_symbolic_operand, tle_symbolic_operand.
5471 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5472 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5473 (tls_call_delay): New attribute.
5474 (in_call_delay): Use it.
5475 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5476 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5477 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5478 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5479 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5480 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5481 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5482 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5483 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5484 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5485 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5486 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5487 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5488 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5490 * config/sparc/sparc-protos.h (legitimate_constant_p,
5491 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5492 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5493 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5494 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5495 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5496 * configure.in (sparc*-*-*): Add TLS check.
5497 * configure: Rebuilt.
5499 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5502 * config/i386/i386.c (memory_address_length): Fix computation when
5503 the base is esp or ebp.
5505 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5508 * varasm.c (initializer_constant_valid_p): Correct logic for
5511 2003-09-07 Roger Sayle <roger@eyesopen.com>
5513 * expr.c (expand_operands): New function to expand an operand pair.
5514 (expand_expr): Call expand_operands whenever we need to expand both
5515 operands of a binary operator.
5516 (do_store_flag): Likewise for operands of comparison operations.
5518 2003-09-07 Roger Sayle <roger@eyesopen.com>
5520 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5521 (-A)*B if we care about sign-dependent rounding.
5523 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5525 * c-pretty-print.h (pp_c_left_brace): Declare.
5526 (pp_c_right_brace): Likewise.
5527 * c-pretty-print.c (pp_c_left_brace): Now a function
5528 (pp_c_right_brace): Likewise.
5530 2003-09-07 Jan Hubicka <jh@suse.cz>
5532 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5534 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5536 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5538 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5540 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5541 * Makefile.in (langhooks.o): Depend on diagnostic.h
5543 2003-09-06 James E Wilson <wilson@tuliptree.org>
5545 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5548 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5550 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5551 and use it throughout.
5553 2003-09-07 Jan Hubicka <jh@suse.cz>
5555 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5557 * toplev.c (rest_of_decl_compilation): Do not finalize external
5560 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5562 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5564 2003-09-06 Jan Hubicka <jh@suse.cz>
5567 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5570 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5572 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5574 * diagnostic.c (announce_function): Move to toplev.c.
5576 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5578 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5581 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5583 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5584 when gc checking is enabled.
5586 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5589 * c-decl.c (c_expand_body_1): Move return warning from here...
5590 (finish_function): ...to here.
5592 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5594 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5595 a subset of the input class.
5597 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5599 * config/i860/i860.c: Follow spelling conventions.
5600 * config/i860/i860.h: Likewise.
5601 * config/sh/sh.h: Likewise.
5603 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5605 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5606 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5607 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5609 2003-09-05 Roger Sayle <roger@eyesopen.com>
5610 Richard Henderson <rth@redhat.com>
5612 PR optimization/1823
5613 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5614 multiplication to implement division by constant integer.
5616 2003-09-05 Jan Hubicka <jh@suse.cz>
5618 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5619 * params.def (max-inline-insns-single): Set to 500
5620 (max-inline-insns-auto): Set to 150
5621 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5623 2003-09-04 Richard Henderson <rth@redhat.com>
5625 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5626 (cgraph_mark_needed_node): Remove needed argument.
5627 * cgraph.h: Update to match.
5628 * cgraphunit.c (decide_is_function_needed): Split out from ...
5629 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5630 if we generated the function.
5631 (record_call_1): Update for cgraph_mark_reachable_node.
5632 * varasm.c (mark_referenced): Likewise.
5633 * objc/objc-act.c (mark_referenced_methods): Likewise.
5635 2003-09-04 DJ Delorie <dj@redhat.com>
5637 * targhooks.c: Add comment explaining the migration process.
5639 2003-09-04 Eric Christopher <echristo@redhat.com>
5641 * config/frv/t-frv: Fix path for frv-abi.h.
5642 * config/frv/frv-asm.h: Fix string concatenation.
5644 2003-09-04 DJ Delorie <dj@redhat.com>
5646 * builtins.c (apply_args_size): Guard against a NULL cfun.
5647 (expand_builtin_apply_args_1): Likewise.
5648 (expand_builtin_apply): Likewise.
5649 Fixes PR bootstrap/12172.
5651 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5653 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5654 assembler supports Sun syntax for cmov.
5655 * configure: Regenerate.
5656 * config.in: Likewise.
5657 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5658 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5659 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5660 Fixes PR target/12101.
5662 2003-09-04 Matt Austern <austern@apple.com>
5664 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5665 with verbosity 0, instead of DECL_NAME, for human-readable string.
5667 2003-09-04 Eric Christopher <echristo@redhat.com>
5669 * targhooks.c (default_return_in_memory): Allow
5672 2003-09-04 Eric Christopher <echristo@redhat.com>
5674 * targhooks.c (default_return_in_memory): Fix typo
5677 2003-09-04 Eric Christopher <echristo@redhat.com>
5679 * targhooks.c (default_return_in_memory): Fix default
5682 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5684 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5686 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5687 enable coff-only code in m68k.c.
5689 2003-09-04 Nick Clifton <nickc@redhat.com>
5691 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5693 * config/v850/v850.h: Accept v850e1 as a default CPU.
5694 Accept -mv850e1 as a command line option.
5695 * doc/invoke.texi: Document new -mv850e1 command line switch.
5696 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5699 2003-09-04 Nick Clifton <nickc@redhat.com>
5701 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5702 * config/v850/t-v850: Only produce one extra multilib - for
5704 * config/v850/t-v850e: New file: Only produce one extra
5705 multilib - for the v850.
5707 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5709 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5710 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5711 * unwind.h (_Unwind_GetBSP): New prototype.
5712 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5713 * mkmap-symver.awk: For symbol versions with no exported symbols,
5714 don't put anything into version script, just change all symbol
5715 versions which inherit from it to inherit from its ancestor.
5717 2003-09-04 Eric Christopher <echristo@redhat.com>
5719 * config/mips/mips.c (mips_expand_prologue): Convert to
5720 calls.struct_value_rtx hook.
5721 (reg_or_const_float_1_operand): New.
5722 * config/mips/mips.h: Update Comments.
5723 (mips_arg): Add reg_or_const_float_1_operand.
5724 * config/mips/mips.md (divdf3); Convert to expander.
5726 (*divdf3): New pattern.
5729 2003-09-04 Jan Hubicka <jh@suse.cz>
5731 * toplev.c (wrapup_global_declarations): Fix final pass in
5734 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5736 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5739 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5741 * gcc.c (process_command): Fix typo.
5743 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5746 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5747 (PTRDIFF_TYPE): Likewise.
5748 (WCHAR_TYPE_SIZE): Likewise.
5750 2003-09-03 DJ Delorie <dj@redhat.com>
5752 * targhooks.c: New file.
5753 * targhooks.h: New file.
5754 * Makefile.in: Add targhooks.o support.
5755 (function.o): Depend on$(TARGET_H).
5757 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5758 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5759 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5760 (expand_builtin_saveregs): Convert to
5761 calls.expand_builtin_saveregs hook.
5762 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5763 here, instead of ...
5764 (get_parm_info) ... here.
5765 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5767 (finish_function): Handle calls.promote_prototypes hook here too.
5768 * c-typeck.c (convert_arguments): Convert to
5769 calls.promote_prototypes hook.
5770 (c_convert_parm_for_inlining): Likewise.
5771 * calls.c (initialize_argument_information): Convert to
5772 calls.promote_function_args hook.
5773 (expand_call): Convert to calls.struct_value_rtx,
5774 calls.strict_argument_naming,
5775 calls.pretend_outgoing_varargs_named, and
5776 calls.promote_function_return hooks. Pass fndecl to
5777 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5778 hooks, so they can use that.
5779 (emit_library_call_value_1): Likewise.
5780 * combine.c (setup_incoming_promotions): Convert to
5781 calls.promote_function_args hook.
5782 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5783 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5784 (expand_expr): Likewise.
5785 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5786 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5787 RETURN_IN_MEMORY macro defaults.
5788 * final.c (profile_function): Convert to calls.struct_value_rtx
5790 * function.c (aggregate_value_p): Accept function type tree as
5791 second parameter; try to deduce fntype from it. Convert to
5792 calls.return_in_memory hook.
5793 (assign_parms): Convert to calls.setup_incoming_varargs,
5794 calls.strict_argument_naming, calls.promote_function_args,
5795 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5797 (expand_function_start): Likewise. Convert to
5798 calls.struct_value_rtx hook.
5799 (expand_function_end): Convert to calls.promote_function_return hook.
5800 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5801 * hard-reg-set.h: Update comments to new hook names.
5802 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5803 * reg-stack.c (stack_result): Likewise.
5804 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5805 * stmt.c (expand_value_return): Convert to
5806 calls.promote_function_return hook.
5807 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5808 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5809 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5810 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5811 TARGET_STRICT_ARGUMENT_NAMING,
5812 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5813 * target.h: Likewise.
5814 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5815 attributes from (for target hooks).
5816 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5817 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5818 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5819 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5820 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5823 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5824 to aggregate_value_p.
5825 * config/arm/arm.c (arm_init_cumulative_args,
5826 arm_output_mi_thunk): Likewise.
5827 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5829 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5830 mips_can_use_return_insn): Likewise.
5831 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5832 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5833 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5835 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5836 function to aggregate_value_p.
5837 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5840 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5841 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5842 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5843 (sh_handle_renesas_attribute, sh_promote_prototypes,
5844 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5845 sh_setup_incoming_varargs, sh_strict_argument_naming,
5846 sh_pretend_outgoing_varargs_named): New decls.
5847 (targetm): Add new hooks.
5848 (calc_live_regs): Save MACL and MACH if the function has the
5850 (sh_expand_prologue): Support renesas attribute.
5851 (sh_builtin_saveregs): Make static.
5852 (sh_build_va_list): Support renesas attribute.
5853 (sh_va_start): Likewise.
5854 (sh_va_arg): Likewise.
5855 (sh_promote_prototypes): New.
5856 (sh_function_arg): New, moved from sh.h. Support renesas
5858 (sh_function_arg_advance): Likewise.
5859 (sh_return_in_memory): Likewise.
5860 (sh_strict_argument_naming): Likewise.
5861 (sh_pretend_outgoing_varargs_named): Likewise.
5862 (sh_struct_value_rtx): New.
5863 (sh_attribute): Add renesas attribute.
5864 (sh_handle_renesas_attribute): New.
5865 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5866 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5867 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5868 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5870 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5872 (sh_args): Add renesas_abi flag.
5873 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5874 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5875 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5876 stack for the renesas abi.
5877 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5878 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5879 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5880 call cookie to indicate renesas calls.
5882 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5884 * gcse.c (replace_one_set): New function.
5885 (pre_insert_copy_insn): Change the order of copying
5886 to make copy propagation discover additional PRE opportunities.
5888 2003-09-03 Roger Sayle <roger@eyesopen.com>
5890 PR optimization/11700.
5891 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5892 of a hard register is representable before trying to simplify it
5893 using subreg_hard_regno.
5895 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5897 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5898 * configure: Regenerate.
5900 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5902 * intl.h (N_): Remove parentheses.
5904 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5906 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5907 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5908 definition and code blocks compiled when not defined.
5909 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5910 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5911 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5912 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5914 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5916 * cgraphunit.c (visited_nodes): New static variable.
5917 (record_call_1): Use walk_tree with visited_nodes.
5918 (cgraph_create_edges): Use walk_tree with visited_nodes.
5919 Setup/teardown visited_nodes hashtable.
5921 2003-09-03 Roger Sayle <roger@eyesopen.com>
5923 * toplev.c (flag_rounding_math): New global variable.
5924 (f_options): Add to the list of language independent options.
5925 * flags.h (flag_rounding_math): Prototype here.
5926 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5927 * common.opt (frounding-math): New common command line option.
5928 * opts.c (common_handle_option): Handle OPT_frounding_math.
5929 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5931 * doc/invoke.texi: Document this new command line option.
5933 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5935 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5937 2003-09-03 Jan Hubicka <jh@suse.cz>
5939 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5940 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5941 * c-objc-common.c: Kill include of gt-c-objc-common.h
5942 (expand_deferred_fns, deffer_fn): Kill function.
5943 (deferred_fns): Kill variable.
5944 (finish_cdtor): Update finish_function call.
5945 (c_objc_common_finish_file): Always call cgraph code.
5946 * c-parse.c: Regenerate.
5947 * c-parse.y: Regenerate.
5948 * c-tree.h (finish_function): Update prototype.
5949 * objc-acct.c (build_module_descriptor, finish_method_def):
5950 Update call of finish_function.
5951 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5953 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5954 function and assemble it if needed.
5955 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5957 (cgraph_optimize): Likewise.
5958 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5959 even when it has no inline callees.
5960 * c-parse.in: Update calls to finish_function.
5962 2003-09-03 Nick Clifton <nickc@redhat.com>
5964 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5965 Use #error to generate the message if TARGET_DEFAULT is not
5968 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5970 * config/mips/mips.h (MASK_UNUSED1): Remove.
5971 (MASK_XGOT, TARGET_XGOT): Define.
5972 (TARGET_SWITCHES): Add an entry for -mxgot.
5973 (ASM_SPEC): Map -mxgot to -xgot.
5974 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5975 whether we're using a big-GOT sequences.
5976 (mips_legitimize_const_move, mips_expand_call): Likewise.
5977 (override_options): Revert 2003-01-09 change.
5978 * doc/invoke.texi: Document -mxgot.
5980 2003-09-02 Jason Merrill <jason@redhat.com>
5982 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5983 * config/sparc/sol2.h: Not here.
5985 2003-09-02 Roger Sayle <roger@eyesopen.com>
5987 * expr.c (expand_expr): The code following both_summands performs
5988 the same task as simplify_gen_binary. Replace all gotos to
5989 both_summands with a call to simplify_gen_binary and delete the
5992 2003-09-02 Jason Merrill <jason@redhat.com>
5995 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5997 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5999 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6000 (cgraph_optimize_function): Set current_function_decl to the
6001 fndecl we're integrating from.
6003 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6005 * builtins.def: Break out _Complex math functions into their
6008 2003-09-02 Andreas Jaeger <aj@suse.de>
6010 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6012 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6014 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6015 finding the note again.
6017 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6019 * config.gcc: Remove host-specific rewrites of target_alias.
6021 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6023 * Makefile.in (genprogs): Fix typo.
6025 * Makefile.in (gencheck.o): Remove build commands.
6026 (dummy-conditions.o): Likewise.
6027 (read-rtl.o): Likewise.
6028 (gensupport.o): Likewise.
6029 (genconfig$(build_exeext)): Remove rule.
6030 (genconfig.o): Remove build commands.
6031 (genflags$(build_exeext)): Remove rule.
6032 (genflags.o): Remove build commands.
6033 (gencodes$(build_exeext)): Remove rule.
6034 (gencodes.o): Remove build commands.
6035 (genconstants.o): Remove build commands.
6036 (genemit$(build_exeext)): Remove rule.
6037 (genemit.o): Remove build commands.
6038 (genrecog$(build_exeext)): Remove rule.
6039 (genrecog.o): Remove build commands.
6040 (genextract$(build_exeext)): Remove rule.
6041 (genextract.o): Remove build commands.
6042 (genpeep$(build_exeext)): Remove rule.
6043 (genpeep.o): Remove build commands.
6044 (genattr$(build_exeext)): Remove rule.
6045 (genattr.o): Remove build commands.
6046 (genprognames): New variable.
6047 (genprogs): Likewise.
6048 (genobjs): Likewise.
6049 (genprogs): New rule.
6050 (genobjs): Likewise.
6051 (genattrtab.o): Remove build commands.
6052 (genautomata.o): Likewise.
6053 (genoutput$(build_exeext)): Remove rule.
6054 (genoutput.o): Remove build commands.
6055 (gengenrtl.o): Likewise.
6056 (genpreds.o): Likewise.
6057 (gengtype.o): Likewise.
6058 (genconditions.o): Likewise.
6059 (gen-protos.o): Likewise.
6061 (fix-header.o): Likewise.
6062 (scan-decls.o): Likewise.
6063 (check-g++): Combine with other check targets.
6064 (check-gcc): Likewise.
6065 (check-g77): Likewise.
6066 (check-objc): Likewise.
6068 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6070 * config.gcc: Remove host-specific stuff which is unused here
6071 since the introduction of config.host.
6073 * doc/fragments.texi: Mention config.host.
6074 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6075 of config.build, config.host, and config.gcc.
6077 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6079 * c-decl.c (pushdecl): Don't put variables on
6080 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6083 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6085 * config.host: New file.
6086 * config.gcc: Remove some host-specific stuff and some
6087 logic needed only for repeated invocation.
6088 * configure.in: Use config.host.
6089 * configure: Regenerate.
6091 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6093 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6094 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6095 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6096 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6097 * tree.def (BIT_ANDTC_EXPR): Kill.
6099 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6101 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6102 * configure: Regenerate.
6104 * config.gcc: Remove references to install_headers_dir, now unused
6105 since introduction of config.build.
6106 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6108 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6111 * config.build: New file.
6112 * config.gcc: Remove some build-specific stuff.
6113 * configure.in: Use config.build.
6114 * configure: Regnerate.
6116 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6117 Roger Sayle <roger@eyesopen.com>
6120 * stmt.c (expand_end_case_type): Only use jump tables for dense
6121 switch statements when optimizing for size.
6123 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6125 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6126 the != 0 case, which ensures pending stack adjustments are flushed.
6128 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6130 * configure.frag: Delete file.
6131 * configure.in: Rename the substitution variables
6132 dep_host_xmake_file and dep_tmake_file to xmake_file and
6133 tmake_file respectively. Do not expand $srcdir in the
6134 value of these; leave that for Make. Introduce a new
6135 substitution varaible, all_lang_makefrags, which lists
6136 subdirectory Make-lang.in files; exclude these from
6137 all_lang_makefiles, which is now only for subdirectory
6138 outputs. Do not invoke configure.frag. Do not set nor
6139 AC_SUBST_FILE target_overrides, host_overrides, or
6140 language_fragments. Create build subdirectories in
6141 config.status extra commands.
6142 * configure: Regenerate.
6143 * Makefile.in: Update substitutions to match changes to
6144 configure. Use include directives instead of @-insertions
6145 to read in host, target, and language fragments.
6146 (Makefile rule): Do not invoke configure.frag. Do not copy
6147 config.status to config.run before executing it. Set
6148 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6150 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6152 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6154 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6155 * c-typeck.c (same_translation_unit_p): New function.
6156 (comptypes): Use it instead of flags parameter to identify
6157 structure types from different translation units.
6158 * c-decl.c (duplicate_decls): Always call comptypes with
6159 COMPTYPE_STRICT flags argument.
6160 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6163 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6165 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6166 * c-decl.c (struct c_scope): Remove "incomplete" field.
6167 (pushdecl): Attach variables with incomplete types to
6168 the TYPE_MAIN_VARIANT of the incomplete type in question.
6169 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6170 to complete, not at current_scope->incomplete. All such
6171 variables do need completion.
6173 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6174 Nicolas Pitre <nico@cam.org>
6176 * arm/lib1funcs.asm (RETCOND): Delete.
6177 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6178 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6179 (__ARM_ARCH__): Move here from ieee754-?f.S.
6180 (RET, RETc): Clean up definitions.
6181 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6182 (FUNC_END): New macro that marks the end of any function.
6183 (ARM_FUNC_START): New macro that allows an assembler routine to be
6184 implemented in ARM code even if a Thumb-only build.
6185 Unconditionally include ieee754-?f.S.
6186 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6187 Mark ends of functions.
6188 Split into separate conditionally-compiled units.
6189 Use RETLDM to return from routines.
6190 * arm/ieee754-sf.S: Similarly.
6191 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6192 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6193 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6194 _fixsfsi and _fixunssfsi.
6196 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6197 multiplication underflows to zero.
6198 (__adddf3): Fix bug when using VFP ordering on little-endian
6200 (__fixdfsi): Use rrx to extract the carry into a register instead of
6201 MRS instruction. Optimize later use of result.
6202 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6203 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6205 2003-08-29 Richard Henderson <rth@redhat.com>
6207 * tree-optimize.c: New file.
6208 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6209 (tree-optimize.o): New.
6210 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6211 (finish_function): Don't free_after_parsing or free_after_compilation.
6212 (set_save_expr_context): Move to tree-optimize.c.
6213 (c_expand_body_1): Use tree_rest_of_compilation.
6214 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6215 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6216 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6217 iterate until closure.
6218 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6219 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6220 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6221 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6222 * toplev.h (tree_rest_of_compilation): Declare it.
6224 2003-08-29 Richard Henderson <rth@redhat.com>
6226 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6227 * integrate.c (save_for_inline): Set saved_for_inline.
6228 * c-semantics.c (genrtl_scope_stmt): Check it.
6229 * toplev.c (wrapup_global_declarations): Check it.
6230 (rest_of_handle_inlining): Set and check rtl_inline_init.
6231 (rest_of_compilation): Remove out of date comment.
6233 2003-08-29 Richard Henderson <rth@redhat.com>
6235 * function.c (allocate_struct_function): New, split out of ...
6236 (prepare_function_start, init_function_start): ... here.
6237 * expr.c (init_expr): Use ggc_alloc_cleared.
6238 * stmt.c (init_stmt_for_function): Likewise.
6239 * tree.h (allocate_struct_function): Declare.
6241 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6243 * config.gcc: Don't use negated character class in shell case
6246 2003-08-29 Richard Henderson <rth@redhat.com>
6248 * function.h (struct function): Move function_frequency and
6249 max_jumptable_ents before start of bit field members.
6251 2003-08-29 Richard Henderson <rth@redhat.com>
6253 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6254 (fold_builtin_constant_p) ... not here.
6256 2003-08-29 Richard Henderson <rth@redhat.com>
6258 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6259 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6260 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6262 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6264 * builtins.def: Fix typos.
6265 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6266 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6267 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6268 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6269 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6271 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6272 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6274 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6276 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6278 * fixinc/inclhack.def: Remove special cases for unsupported
6279 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6280 * fixinc/fixincl.x: Regenerate.
6282 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6284 * Makefile.in (cpp.info): Just state dependencies.
6285 (gcc.info): Likewise.
6286 (gccint.info): Likewise.
6287 (gccinstall.info): Likewise.
6288 (cppinternals.info): Likewise.
6289 (cpp.dvi): Likewise.
6290 (gcc.dvi): Likewise.
6291 (gccint.dvi): Likewise.
6292 (gccinstall.dvi): Likewise.
6293 (cppinternals.dvi): Likewise.
6299 (fsf-funding.7): Likewise.
6300 ($(objdir)/%.info): New pattern rule.
6303 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6305 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6306 (restage2): Likewise.
6307 (restage3): Likewise.
6308 (restage4): Likewise.
6309 (restageprofile): Likewise.
6310 (restagefeedback): Likewise.
6311 (bubblestrap): Likewise.
6313 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6315 * config.gcc: Narrow unsupported target match to avoid clobbering
6316 i?86-sequent-sysv4*.
6318 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * builtins.c (mathfn_built_in): Handle new math builtins.
6322 2003-08-28 Per Bothner <per@bothner.com>
6324 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6325 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6326 (_cpp_lex_buffer): Likewise.
6327 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6329 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6331 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6332 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6333 ("mulsidi3"): ... this new insn.
6334 ("umulsidi3"): New insn.
6335 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6336 mixed-mode matching constraints.
6337 ("udivmodsi4", "udivmoddisi3"): New insns.
6338 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6340 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6342 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6343 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6344 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6345 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6346 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6347 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6348 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6349 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6350 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6351 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6352 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6353 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6354 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6355 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6356 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6357 * tree.c: Assign new type_nodes.
6358 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6359 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6360 (float_ptr_type_node, double_ptr_type_node,
6361 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6363 * doc/extend.texi: Document new builtins.
6365 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6367 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6368 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6370 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6371 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6372 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6373 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6374 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6375 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6376 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6377 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6378 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6379 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6381 * doc/extend.texi: Document new builtins.
6383 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6385 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6386 variants of i?86, powerpcle, and thumb.
6387 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6388 arm and hppa variants.
6390 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6392 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6393 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6394 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6395 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6396 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6397 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6398 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6399 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6400 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6401 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6403 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6404 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6405 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6406 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6407 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6408 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6409 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6410 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6411 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6412 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6413 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6414 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6415 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6416 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6417 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6418 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6419 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6420 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6421 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6422 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6423 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6424 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6425 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6426 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6427 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6428 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6429 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6430 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6431 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6432 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6433 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6435 * doc/extend.texi: Document new builtins.
6437 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6439 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6440 zSeries machines even in 31-bit addressing mode.
6441 (legitimate_reload_constant_p): Likewise.
6442 (legitimize_pic_address): Likewise.
6443 (legitimize_tls_address): Likewise.
6444 (s390_split_branches): Likewise.
6445 (s390_dump_pool): Likewise.
6446 (s390_mainpool_finish): Likewise.
6447 (s390_chunkify_start): Likewise.
6448 (s390_select_rtx_section): Likewise.
6449 * config/s390/s390.md ("doloop_si"): Likewise.
6450 ("pool_start_31", "pool_end_31"): Likewise.
6451 ("pool_start_64", "pool_end_64"): Likewise.
6452 ("main_base_31_small", "main_base_31_large"): Likewise.
6453 ("main_base_64"): Likewise.
6454 ("reload_base_31", "reload_base_64"): Likewise.
6455 ("*movsi_larl"): New insn.
6456 ("cjump", "icjump"): Use long branches on zSeries machines.
6458 ("call"): Use BRASL on zSeries machines.
6459 ("call_value", "call_value_tls"): Likewise.
6460 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6462 ("*bras", "*brasl", "*basr") ... these new insns.
6463 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6464 "bas_31_r"): Remove and replace by ...
6465 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6466 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6467 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6468 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6469 ("*return_si", "*return_di"): Remove and replace by ...
6470 ("*return"): ... this new insn.
6471 ("rotlsi3"): Allow on zSeries machines.
6473 * config/s390/s390.c (legitimize_reload_constant_p): Use
6474 LL/LH type instructions in z/Architecture mode.
6475 * config/s390/s390.md ("*movsi_lli"): Likewise.
6476 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6477 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6478 ("*extendqisi2"): Use LB in z/Architecture mode.
6479 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6480 z/Architecture mode.
6481 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6484 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6486 ("ptr_extend"): Allow only in 64-bit mode.
6488 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6490 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6491 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6493 (main): Only use standard_startfile_prefix if native.
6494 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6496 2003-08-27 Per Bothner <pbothner@apple.com>
6498 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6499 test fails following my 08-21 change, and it seems unnecessary anyway.
6500 (cpp_error): Likewise.
6502 2003-08-27 Jason Merrill <jason@redhat.com>
6504 * real.c (do_multiply): Initialize with memset.
6506 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6508 * gcov.c (typedef struct arc_info): New field cs_count.
6509 (accumulate_line_counts): Find cycles correctly.
6511 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6513 * config/s390/s390.c (struct machine_function): Remove member
6515 (s390_optimize_prolog): Replace TEMP_REG argument with
6516 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6517 (general_s_operand): Accept all immediates before reload if
6518 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6520 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6521 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6522 (s390_alloc_pool): New function.
6523 (s390_new_pool): Call it.
6524 (s390_dump_pool): Add REMOTE_LABEL argument.
6525 (s390_chunkify_start): Add BASE_REG argument. Do not check
6527 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6528 s390_dump_pool call.
6529 (s390_pool_count, s390_nr_constants): Remove.
6530 (s390_output_constant_pool): Remove.
6531 (s390_mainpool_start): New function.
6532 (s390_mainpool_finish): New function.
6533 (s390_mainpool_cancel): New function.
6534 (s390_reorg): Implement main literal pool handling.
6535 (s390_emit_prologue): Emit main_pool placeholder instead of
6536 literal_pool_31 / literal_pool_64 insns.
6537 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6538 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6539 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6540 ("main_base_31_small", "main_base_31_large"): New insns.
6541 ("main_base_64", "main_pool"): New insns.
6542 ("literal_pool_31", "literal_pool_64"): Remove.
6544 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6546 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6548 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6550 * fixinc/fixincl.x: Regenerate.
6552 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6554 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6555 (L_ieee754_dp): New. Include ieee754-df.S.
6556 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6557 and compilation in apcs-26 mode.
6558 * arm/ieee754-df.S: Likewise.
6559 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6560 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6562 2003-08-27 Nicolas Pitre <nico@cam.org>
6564 * arm/ieee754-sf.S: New.
6565 * arm/ieee754-df.S: New.
6567 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6569 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6570 and restore it if returning NULL.
6572 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6574 * calls.c (initialize_argument_information): If an argument has no
6575 stack space associated with it, and BLOCK_REG_PADDING is defined,
6576 use it to decide at which end the argument should be padded.
6577 * function.c (assign_parms): Allocate BLKmode stack slots.
6578 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6579 (mips_pad_reg_upward): Declare.
6580 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6581 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6582 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6583 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6584 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6585 (mips_expand_call): Remove code for generating structure shifts.
6586 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6587 types unless using the EABI.
6588 (function_arg_advance): Don't generate shift instructions.
6589 (function_arg): Don't return them. Don't short-circuit the
6590 check for double structure chunks for DFmode arguments.
6591 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6592 (mips_expand_prologue): Remove code to emit structure shifts.
6593 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6594 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6595 comments to say that only structure returns are a problem.
6597 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6599 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6600 Fix to match produced versions.
6601 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6603 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6605 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6606 ported from fixinc.ptx.
6608 2003-08-26 Per Bothner <pbothner@apple.com>
6610 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6611 (cpp_error_with_line): Use fileline for appropriate parameter.
6612 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6613 (struct cpp_reader): Likewise for fields line and directive_line.
6614 (_cpp_begin_message): Use fileline for appropriate parameter.
6615 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6616 cpp_error): Use fileline for appropriate parameters and variables.
6617 (print_location): New local lin, since it is not a fileline.
6619 2003-08-26 Roger Sayle <roger@eyesopen.com>
6622 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6623 (FLOAT_TYPE_P): Define in terms of these two new macros.
6624 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6625 for complex floating point types.
6627 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6629 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6630 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6631 s390_output_pool_entry.
6633 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6635 * fixinc/inclhack.def (svr4_preproc_lint_on,
6636 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6637 fixes, ported from fixinc.svr4.
6639 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6641 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6643 * Makefile.in (AR_FOR_TARGET): Export it.
6644 (AR_CREATE_FOR_TARGET): Likewise.
6645 (AR_FLAGS_FOR_TARGET): Likewise.
6646 (AR_EXTRACT_FOR_TARGET): Likewise.
6648 (BUILD_PREFIX): Likewise.
6649 (BUILD_PREFIX_1): Likewise.
6650 (DESTDIR): Likewise.
6651 (GCC_FOR_TARGET): Likewise.
6652 (INCLUDES): Likewise.
6653 (INSTALL_DATA): Likewise.
6654 (LIB1ASMSRC): Likewise.
6655 (LIBGCC2_CFLAGS): Likewise.
6656 (MACHMODE_H): Likewise.
6657 (NM_FOR_TARGET): Likewise.
6658 (RANLIB_FOR_TARGET): Likewise.
6659 (libsubdir): Likewise.
6660 (slibdir): Likewise.
6661 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6663 (libgcc.a): Don't pass them here.
6664 (stmp-multilib): Or here.
6665 (install-libgcc): Or here.
6666 (install-multilib): Or here.
6667 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6668 (stage1_build): Or here.
6670 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6672 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6673 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6675 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6677 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6678 "*fmaddsf", "*fmsubsf"): New insns.
6680 2003-08-26 Roger Sayle <roger@eyesopen.com>
6682 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6683 (C1*C2)/X when unsafe math optimizations are allowed.
6684 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6685 math optimizations. Minor code clean-ups. Recursively call
6686 fold when constructing sub-expressions.
6688 2003-08-26 Roger Sayle <roger@eyesopen.com>
6690 * builtins.c (fold_builtin_bitop): New function to perform constant
6691 folding of ffs, clz, ctz, popcount and parity builtin functions
6692 and their long and long long variants (such as ffsl and ffsll).
6693 (fold_builtin): fold_builtin_bitop when appropriate.
6694 * simplify-rtx.c (simplify_unary_operation): Honor both
6695 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6696 evaluating clz and ctz at compile-time, for operands wider
6699 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6701 * builtins.c (build_function_call_expr): Don't set
6702 TREE_SIDE_EFFECTS here.
6703 * expr.c (emit_block_move_via_libcall): Likewise.
6704 (clear_storage_via_libcall): Likewise.
6705 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6708 * gcse.c (is_too_expensive): New function.
6709 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6711 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6713 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6714 commented-out logic to use DCE threads (if present), add
6715 support for POSIX threads.
6716 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6717 #defines for -pthread. Add -lpthread to LIB_SPEC when
6718 -pthread. In both cases take -mt as a synonym for -pthread
6719 for acc compatibility.
6720 Define GTHREAD_USE_WEAK to 0.
6721 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6722 Remove old logic for DCE threads from LIB_SPEC.
6723 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6725 2003-08-25 Roger Sayle <roger@eyesopen.com>
6727 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6728 return 0 for invalid argument types. Instead drop through to a
6729 call of expand_call at the bottom of function. If op is SQRT,
6730 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6732 2003-08-25 Richard Henderson <rth@redhat.com>
6734 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6735 result when op0 is SImode.
6737 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6739 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6741 * fixinc/fixincl.x: Regenerate.
6742 * fixinc/tests/base/sys/signal.h: Regenerate.
6744 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6746 * combine.c (simplify_comparison): Re-enable widening of comparisons
6747 with non-paradoxical subregs of non-REG expressions.
6749 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6751 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6753 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6755 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6757 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6759 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6760 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6761 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6762 (struct c_pretty_print_info): Document. Add new fields.
6763 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6764 (pp_direct_abstract_declarator): New macro.
6765 (pp_ptr_operator): Likewise.
6766 (pp_simple_type_specifier): Likewise.
6767 (pp_expression): Likewise.
6768 (pp_parameter_list): Rename from pp_parameter_declaration.
6769 * c-pretty-print.c (pp_c_whitespace): Now a function.
6770 (pp_c_left_paren): Likewise.
6771 (pp_c_right_paren): Likewise.
6772 (pp_c_dot): Likewise.
6773 (pp_c_ampersand): Likewise.
6774 (pp_c_arrow): Likewise.
6775 (pp_c_semicolon): Likewise.
6776 (pp_c_type_cast): New function.
6777 (pp_c_space_for_pointer_operator): Likewise.
6778 (pp_c_call_argument_list): Likewise.
6779 (pp_c_cv_qualifier): Adjust prototype.
6780 (pp_c_type_qualifier_list): Likewise.
6781 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6782 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6783 Adjust to follow standard grammar.
6784 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6785 REFERENCE_TYPE. Tidy.
6786 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6787 (pp_c_parameter_declaration): Remove.
6788 (pp_c_abstract_declarator): Adjust prototype.
6789 (pp_c_direct_abstract_declarator): Likewise.
6790 (pp_c_type_id): Likewise.
6791 (pp_c_storage_class_specifier): Likewise.
6792 (pp_c_function_specifier): Likewise.
6793 (pp_c_declaration_specifiers): Likewise.
6794 (pp_c_direct_declarator): Likewise.
6795 (pp_c_declarator): Likewise.
6796 (pp_c_declarator): Likewise.
6797 (pp_c_declaration): Likewise.
6798 (pp_c_attributes): Likewise. Tidy.
6799 (pp_c_function_definition): Adjust prototype.
6800 (pp_c_char): Likewise.
6801 (pp_c_string_literal): Likewise.
6802 (pp_c_integer_constant): Likewise.
6803 (pp_c_character_constant): Likewise.
6804 (pp_c_bool_constant): Likewise.
6805 (pp_c_enumeration_constant): Likewise.
6806 (pp_c_floating_constant): Likewise.
6807 (pp_c_constant): Likewise.
6808 (pp_c_identifier): Likewise.
6809 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6810 (pp_c_initializer): Adjust prototype.
6811 (pp_c_init_declarator): Likewise.
6812 (pp_c_initializer_list): Likewise.
6813 (pp_c_id_expression): Likewise.
6814 (pp_c_postfix_expression): Likewise.
6815 (pp_c_expression_list): Likewise.
6816 (pp_c_unary_expression): Likewise.
6817 (pp_c_cast_expression): Likewise.
6818 (pp_c_multiplicative_expression): Likewise.
6819 (pp_c_additive_expression): Likewise.
6820 (pp_c_shift_expression): Likewise.
6821 (pp_c_relational_expression): Likewise.
6822 (pp_c_equality_expression): Likewise.
6823 (pp_c_and_expression): Likewise.
6824 (pp_c_exclusive_or_expression): Likewise.
6825 (pp_c_inclusive_or_expression): Likewise.
6826 (pp_c_logical_and_expression): Likewise.
6827 (pp_c_logical_or_expression): Likewise.
6828 (pp_c_conditional_expression): Likewise.
6829 (pp_c_assignment_expression): Likewise.
6830 (pp_c_expression): Likewise. Tidy.
6831 (pp_c_statement): Likewise. Document.
6832 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6834 * c-lang.c (c_initialize_diagnostics): Update.
6835 * c-common.h (strip_pointer_operator): Declare.
6836 * c-common.c (strip_pointer_operator): Define.
6838 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6841 * tree.h (build_method_type_directly): Declare.
6842 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6843 (vector_size_helper): Likewise.
6844 * tree.c (build_method_type_directly): New function.
6845 (build_method_type): Use it.
6847 2003-08-24 Richard Henderson <rth@redhat.com>
6849 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6850 for 16-byte vector modes if sse not enabled; warn for abi change.
6851 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6853 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6855 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6857 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6859 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6860 comment. Enable for DYNIX/ptx systems (when they switch to
6861 regular fixincludes).
6862 * fixinc/fixincl.x: Regenerate.
6864 2003-08-23 Jason Eckhardt <jle@rice.edu>
6866 * config/i860/t-i860: New.
6867 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6869 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6871 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6872 something about onto incomplete chain.
6873 (finish_struct): If not removing type from incomplete
6876 2003-08-20 Jan Hubicka <jh@suse.cz>
6879 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6882 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6883 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6884 * i386.h (PREDICATE_CODES): Add these.
6885 * i386.c (pinsrw and pextrw patterns): Use them.
6888 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6891 * expr.c (convert_modes): Deal properly with integer to vector
6892 constant conversion.
6895 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6897 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6899 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6900 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6901 ("*movhi"): ... this.
6902 ("movqi", "*movqi"): Likewise.
6903 ("movqi_64"): Remove.
6904 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6906 2003-08-23 Dale Johannesen <dalej@apple.com>
6907 * calls.c (emit_library_call_value_1): Fix obvious errors in
6908 arguments to emit_group_store.
6910 2003-08-23 Jason Eckhardt <jle@rice.edu>
6912 * calls.c (emit_library_call_value_1): Remove code related
6913 to LIBGCC_NEEDS_DOUBLE.
6914 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6915 * doc/tm.texi: Likewise.
6916 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6918 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6920 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6922 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6924 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6925 as well. Put memory references in the varargs alias set.
6926 (mips_expand_prologue): Remove varargs handling from here.
6928 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6930 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6931 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6932 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6933 for function pointer calls.
6934 * config/s390/s390.md ("*negdi2_31"): Likewise.
6936 2003-08-23 Roger Sayle <roger@eyesopen.com>
6938 * combine.c (apply_distributive_law): Correct comment.
6940 2003-08-23 Jason Eckhardt <jle@rice.edu>
6942 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6944 2003-08-22 Jason Eckhardt <jle@rice.edu>
6946 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6947 declaration. Document the va_list structure.
6948 (i860_va_start): Initialize the va_list structure.
6949 (i860_va_arg): Rewrite completely.
6950 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6951 * config/i860/varargs.asm: Do not allocate or initialize
6952 a va_list. Return the address of the register save area.
6954 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6956 * config/iq2000/iq2000.c: Fix comment typos.
6957 * config/iq2000/iq2000.md: Likewise.
6959 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/iq2000/iq2000.c: Follow spelling conventions.
6962 * config/iq2000/iq2000.h: Likewise.
6963 * config/mn10300/mn10300.c: Likewise.
6965 2003-08-22 Jason Eckhardt <jle@rice.edu>
6967 * config/i860/i860.c (output_move_double): Don't set latehalf
6968 to zero for CONST_INT (since it could be, e.g., -1).
6970 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6971 (MODSI3_LIBCALL): ...with this one.
6972 (UREMSI3_LIBCALL): Replace this macro...
6973 (UMODSI3_LIBCALL): ...with this one.
6975 2003-08-22 Jason Eckhardt <jle@rice.edu>
6977 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6978 (output_delayed_branch): Remove prototype.
6979 (single_insn_src_p): Remove prototype.
6980 * config/i860/i860.c (single_insn_src_p): Remove function.
6981 (output_delayed_branch): Remove function.
6982 (output_delay_insn): Remove function.
6983 (va_start): Remove unconditional test and dead code, re-format.
6984 Fix coding style and spelling problems in various comments.
6985 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6986 (blockage pattern): ...and use it here.
6987 (all define_peephole patterns related to delayed branches): Remove.
6988 Fix coding style and spelling problems in various comments.
6990 2003-08-22 Jason Eckhardt <jle@rice.edu>
6992 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6993 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6994 Convert all function definitions from traditional to ISO C90 syntax.
6995 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6996 with 'GCC'. Remove all uses of the PARAMS macro.
6997 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6998 * config/i860/i860.md: Likewise.
6999 * config/i860/sysv4.h: Likewise.
7000 * config/i860/varargs.asm: Likewise.
7002 2003-08-22 Jason Eckhardt <jle@rice.edu>
7004 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7006 (tdesc_section): Add prototype.
7007 Update copyright dates.
7008 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7009 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7010 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7011 (targetm): Likewise.
7012 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7013 for '%d' where necessary.
7014 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7015 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7016 by UNITS_PER_WORD when referencing (likewise for .floats).
7017 (I860_SVR4_VARARGS): Rename...
7018 (I860_SVR4_VA_LIST): ...to this.
7019 Call build() with 't' rather than 'field'.
7020 (i860_rtx_costs): New function.
7021 (TARGET_RTX_COSTS): Define.
7022 (i860_internal_label): New function.
7023 (TARGET_ASM_INTERNAL_LABEL): Define.
7024 (i860_file_start): New function.
7025 Update copyright dates.
7026 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7027 (TARGET_CPU_CPP_BUILTINS): Define.
7028 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7029 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7030 (ASM_FILE_START): Remove.
7031 (ASM_FILE_START_1): Remove.
7032 (ASM_GLOBALIZE_LABEL): Remove.
7033 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7034 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7035 with targetm.asm_out.internal_label.
7036 Update copyright dates.
7037 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7038 (CPP_PREDEFINES): Remove.
7039 (TARGET_OS_CPP_BUILTINS): Define.
7040 (GLOBAL_ASM_OP): Define.
7041 (ASM_FILE_START): Remove.
7042 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7043 (TARGET_ASM_FILE_START): Define.
7044 Update copyright dates.
7046 2003-08-22 Jason Eckhardt <jle@rice.edu>
7048 * gcc/config.gcc (i860-*-sysv4*): Add target.
7049 * config/i860/i860-protos.h: New.
7050 * config/i860/i860.c: New.
7051 * config/i860/i860.h: New.
7052 * config/i860/i860.md: New.
7053 * config/i860/sysv4.h: New.
7054 * config/i860/varargs.asm: New.
7055 * config/i860/x-sysv4: New.
7057 2003-08-22 Jason Eckhardt <jle@rice.edu>
7059 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7060 Remove all uses of PARAMS macro.
7061 Convert all function definitions to ISO C90 syntax.
7062 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7063 * config/pa/fptr.c: Likewise.
7064 * config/pa/lib2funcs.asm: Likewise.
7065 * config/pa/long_double.h: Likewise.
7066 * config/pa/milli64.S: Likewise.
7067 * config/pa/pa-64.h: Likewise.
7068 * config/pa/pa-hpux.h: Likewise.
7069 * config/pa/pa-hpux10.h: Likewise.
7070 * config/pa/pa-hpux11.h: Likewise.
7071 * config/pa/pa-linux.h: Likewise.
7072 * config/pa/pa-modes.def: Likewise.
7073 * config/pa/pa-osf.h: Likewise.
7074 * config/pa/pa-pro-end.h: Likewise.
7075 * config/pa/pa.md: Likewise.
7076 * config/pa/pa32-linux.h: Likewise.
7077 * config/pa/pa64-linux.h: Likewise.
7078 * config/pa/pa64-hpux.h: Likewise.
7079 * config/pa/pa64-regs.h: Likewise.
7080 * config/pa/quadlib.c: Likewise.
7081 * config/pa/rtems.h: Likewise.
7082 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7083 all uses of the PARAMS macro.
7084 * config/pa/pa.h: Likewise.
7085 * config/pa/som.h: Likewise.
7087 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7088 Remove all uses of PARAMS macro.
7089 Convert all function definitions to ISO C90 syntax.
7090 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7091 Remove all uses of PARAMS macro.
7092 * config/iq2000.h: Remove all uses of PARAMS macro.
7093 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7095 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7097 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7098 * config/s390/s390.c (gen_consttable): Remove.
7099 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7100 (s390_output_pool_entry): New function.
7101 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7102 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7103 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7104 (UNSPECV_POOL_ENTRY): ... this new constant.
7105 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7106 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7107 ("*pool_entry"): ... and replace by this new insn.
7108 ("literal_pool_31"): Do not emit anchor label if pool empty.
7110 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7111 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7112 (s390_fixup_clobbered_return_reg): Remove.
7113 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7114 (s390_return_addr_rtx): Always retrieve return address from save area
7115 slot. Use save_return_addr_p to force slot to be filled.
7116 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7118 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7120 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7121 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7122 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7123 around SB-1 errata if TARGET_FIX_SB1 is set.
7124 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7125 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7127 2003-08-22 Roger Sayle <roger@eyesopen.com>
7129 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7130 case that the first probe hits an empty hash table slot.
7132 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7134 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7136 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7138 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7139 (ptr_extend_plus_imm): ... this.
7140 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7141 optimization in C++.
7142 (ia64_output_mi_thunk): Support ILP32 mode.
7144 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7146 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7148 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7150 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7152 * config/i386/i386.c (const_int_1_operand): Simplify an
7155 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7157 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7158 * config/rs6000/ppc64-fp.c: Likewise.
7160 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7162 * cfgcleanup.c: Fix comment typos.
7163 * emit-rtl.c: Likewise.
7164 * optabs.c: Likewise.
7165 * ra-build.c: Likewise.
7166 * rtlanal.c: Likewise.
7169 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7171 * c-decl.c: Fix comment formatting.
7172 * cfgrtl.c: Likewise.
7173 * combine.c: Likewise.
7174 * convert.c: Likewise.
7175 * dominance.c: Likewise.
7176 * dwarf2out.c: Likewise.
7177 * dwarfout.c: Likewise.
7178 * expmed.c: Likewise.
7179 * fold-const.c: Likewise.
7181 * genattrtab.c: Likewise.
7182 * ggc-common.c: Likewise.
7183 * mips-tfile.c: Likewise.
7184 * regmove.c: Likewise.
7186 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7188 * builtin-attrs.def: Fix comment formatting.
7189 * c-pretty-print.c: Likewise.
7190 * diagnostic.h: Likewise.
7191 * langhooks.h: Likewise.
7192 * recog.c: Likewise.
7193 * simplify-rtx.c: Likewise.
7194 * tree.def: Likewise.
7196 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7198 * config/m68k/m68k-protos.h: Convert to ISO C90.
7199 * config/m68k/m68k.c: Likewise.
7201 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7202 Paul Dale <pauli@snapgear.com>
7203 Peter Barada <peter@baradas.org>
7205 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7208 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7210 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7211 * config.gcc (*-*-openbsd): Don't set tm_file.
7212 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7213 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7214 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7215 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7216 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7217 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7218 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7219 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7220 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7221 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7222 xscale-*-coff): Use explicit and complete lists of target headers
7223 to include. Move definitions to tm_defines where appropriate.
7224 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7225 not-yet-contributed configuration.
7227 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7228 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7229 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7230 * config/i386/nto.h, config/iq2000/iq2000.h,
7231 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7232 * config/m68k/linux.h, config/m68k/m68k-aout.h
7233 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7234 * config/m68k/netbsd.h, config/m68k/openbsd.h
7235 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7236 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7237 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7238 Remove includes of other target config headers, and
7239 definitions of macros moved to tm_defines lists. Add #undefs
7240 where now necessary to prevent redefinition warnings.
7242 * config/h8300/coff.h: New file split out of...
7243 * config/h8300/elf.h: ...here.
7244 * config/m68k/hp320base.h: New file split out of...
7245 * config/m68k/hp320.h: ...here.
7246 * config/rs6000/lynxbase.h: New file split out of...
7247 * config/rs6000/lynx.h: ...here.
7249 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7250 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7252 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7253 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7254 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7255 Remove unnecessary #ifndef.
7256 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7257 [under IN_LIBGCC2] with config/.
7259 2003-08-21 Per Bothner <pbothner@apple.com>
7261 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7263 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7264 by return_at_eof check. Always call _cpp_pop_buffer at end.
7266 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/h8300/h8300.md (two anonymous patterns): Remove.
7271 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7273 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7274 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7277 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7279 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7280 and similarly in (A | C) == D where C & ~D != 0.
7282 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7285 * configure.in: When testing with_libs and with_headers, treat
7286 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7287 * configure: Regenerate.
7289 2003-08-20 Peter Barada <peter@baradas.org>
7291 * longlong.h (umul_ppmm): Add ColdFire support.
7293 2003-08-20 Peter Barada <peter@baradas.org>
7294 Bernardo Innocenti <bernie@develer.com>
7296 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7297 * config/m68k/m68k.h: Likewise.
7298 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7299 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7300 * config/m68k/linux.h: Likewise.
7301 * config/m68k/m68k.c: Likewise.
7302 * config/m68k/m68k.md: Likewise.
7303 * config/m68k/m68kelf.h: Likewise.
7304 * config/m68k/netbsd-elf.h: Likewise.
7305 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7307 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7309 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7310 * config/m68k/m68k.md: Likewise.
7312 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7316 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7317 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7318 types with precisions other than those given by native machine
7321 2003-08-20 Gunther Nikl <gni@gecko.de>
7323 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7324 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7325 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7326 * config/m68k/m68k.md (anonymous define_insn): Likewise
7327 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7328 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7329 code selected by NO_ASM_FMOVECR
7331 2003-08-20 Gunther Nikl <gni@gecko.de>
7333 * config/m68k/m68k.c (output_move_const_into_data_reg,
7334 output_move_himode): unify MOTOROLA/MIT handling of moveq
7335 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7338 2003-08-20 Gunther Nikl <gni@gecko.de>
7340 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7342 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7343 HOST_WIDE_INT_PRINT_DEC with %wd
7345 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7347 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7350 2003-08-20 Roger Sayle <roger@eyesopen.com>
7353 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7354 operands before calling tree_int_cst_lt when performing associative
7357 2003-08-20 Jason Merrill <jason@redhat.com>
7359 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7360 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7361 checking IS_EXPR_CODE_CLASS.
7362 * calls.c (calls_function_1): Likewise.
7363 * fold-const.c (fold): Likewise.
7364 * tree.c (iterative_hash_expr): Likewise.
7365 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7367 2003-08-20 Gunther Nikl <gni@gecko.de>
7369 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7370 depending on MOTOROLA_BSR
7371 * config/m68k/m68k.md (anonymous define_insn): Likewise
7373 2003-08-20 Jason Merrill <jason@redhat.com>
7375 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7376 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7377 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7378 * dojump.c (do_jump): Likewise.
7379 * fold-const.c (operand_equal_p, fold): Likewise.
7380 (tree_expr_nonnegative_p): Likewise.
7382 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7383 TYPE_USER_ALIGN for FIELD_DECLs.
7385 * attribs.c (decl_attributes): Rebuild the function pointer type after
7386 changing the target type.
7387 * tree.c (get_qualified_type): Also check that the attributes match.
7389 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7391 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7392 * objc/config-lang.in (stagestuff): ... to here.
7394 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7397 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7398 NOP_EXPR) when necessary.
7399 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7400 types with precisions other than those given by native machine
7403 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7405 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7406 because some macro is defined.
7408 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7410 * config/i386/darwin.h (ASM_SPEC): New.
7411 (SUBTARGET_EXTRA_SPECS): New.
7412 * config/rs6000/darwin.h (ASM_SPEC): New.
7413 (SUBTARGET_EXTRA_SPECS): New.
7414 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7415 a cross-compiler between two different processors on Darwin.
7416 * configure: Regenerate.
7418 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7420 * builtins.c: Fix comment typos.
7421 * c-common.c: Likewise.
7422 * c-decl.c: Likewise.
7423 * c-pretty-print.c: Likewise.
7424 * cfgbuild.c: Likewise.
7425 * cfglayout.c: Likewise.
7426 * cfgloopanal.c: Likewise.
7427 * cgraphunit.c: Likewise.
7428 * cppfiles.c: Likewise.
7429 * dwarfout.c: Likewise.
7431 * fold-const.c: Likewise.
7433 * ggc-page.c: Likewise.
7434 * haifa-sched.c: Likewise.
7435 * pretty-print.c: Likewise.
7438 * value-prof.c: Likewise.
7440 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7442 * c-decl.c: Follow spelling conventions.
7443 * cppfiles.c: Likewise.
7445 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7447 * c-common.c: Fix comment formatting.
7448 * c-common.h: Likewise.
7449 * c-decl.c: Likewise.
7450 * cppinit.c: Likewise.
7451 * cpplib.h: Likewise.
7452 * emit-rtl.c: Likewise.
7453 * input.h: Likewise.
7454 * line-map.h: Likewise.
7457 * simplify-rtx.c: Likewise.
7459 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7461 * unwind-c.c: Add libgcc-style exception.
7462 * unwind-dw2.c: Likewise.
7463 * unwind-pe.h: Likewise.
7464 * unwind-sjlj.c: Likewise.
7465 * unwind.inc: Likewise.
7467 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7469 PR c/5582 PR c++/10538
7470 * langhooks-def.h (lhd_decl_uninit): Declare.
7471 (LANG_HOOKS_DECL_UNINIT): New macro.
7472 (LANG_HOOKS_INITIALIZER): Adjust.
7473 * langhooks.h (struct lang_hooks): Add new field
7475 * langhooks.c (lhd_decl_uninit): Define.
7476 * c-common.c (c_decl_uninit_1): New function.
7477 (c_decl_uninit): New function.
7478 (warn_init_self): Define.
7479 * c-common.h (c_decl_uninit): Declare.
7480 (warn_init_self): Declare.
7481 * c.opt: Introduce -Winit-self.
7482 * c-opts.c (c_common_handle_options): Set warn_init_self.
7483 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7484 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7485 * function.c (uninitialized_vars_warning): Call the language hook.
7486 * doc/invoke.texi: Document -Winit-self.
7488 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7490 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7491 to use better predicates and constraints. Define new
7492 instruction to handle "trap_if" with DI-mode arguments.
7493 (conditional_trap): FAIL if trap code is not 0.
7495 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7497 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7498 strstr with $pb to a strcompare with "<pic base>"
7499 (ix86_output_addr_diff_elt): Output the real pic base.
7501 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7503 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7504 (LANG_HOOKS_INITIALIZER): Correct.
7505 * c-lang.c: Likewise.
7507 2003-08-19 Jan Hubicka <jh@suse.cz>
7509 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7510 (cgraph_varpool_mark_needed_node): Likewise.
7511 * cgraph.h (notice_global_symbol): Declare
7512 * varasm.c (notice_global_symbol): Break out from ...
7513 (assemble_start_function): ... here; update for variables.
7514 (assemble_variable): Use notice_global_symbol.
7516 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7518 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7519 expect SFmode and DFmode arguments to be passed in FPRs,
7520 regardless of the underlying type.
7522 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7525 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7526 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7528 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7531 * c-typeck.c (set_init_index): Check for negative index.
7533 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7535 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7537 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7538 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7539 __umodsi3, __modsi3): Likewise.
7540 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7543 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7545 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7547 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7549 * config/mips/mips.md: Quote C code in braces. Remove use of
7550 fake const0_rtx operands. Remove double backslashes. Use \;.
7551 Remove workarounds for bogus warnings.
7553 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7555 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7556 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7557 rather than TARGET_MIPS4300.
7558 (mulsf3_internal, mulsf3_r4300): Likewise.
7560 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7562 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7564 2003-08-17 Roger Sayle <roger@eyesopen.com>
7566 * simplify-rtx.c (associative_constant_p): New function to test
7567 whether an RTX expression is an immediate constant.
7568 (simplify_associative_operation): New function to perform some
7569 reassociation optimizations of associative binary expressions.
7570 (simplify_binary_operation): Use simplify_associative_operation
7571 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7572 Floating point expressions are only reassociated when unsafe
7573 math optimizations are permitted.
7575 2003-08-17 Andreas Jaeger <aj@suse.de>
7577 * config/alpha/alpha.md: Remove usage of PARAMS.
7579 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7580 * config/i386/i386-interix.h: Likewise.
7581 * config/i386/winnt.c: Likewise.
7582 * config/i386/cygming.h: Likewise.
7583 * config/i386/cygwin2.c: Likewise.
7584 * config/darwin.c: Likewise.
7585 * config/darwin-c.c: Likewise.
7586 * config/darwin-protos.h: Likewise.
7587 * config/darwin.h: Likewise.
7588 * config/s390/s390-protos.h: Likewise.
7589 * config/s390/s390.c: Likewise.
7590 * config/ia64/ia64.c: Likewse
7591 * config/ia64/ia64-protos.h: Likewise.
7592 * config/ia64/ia64-c.c: Likewise.
7594 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7596 * config/sparc/sparc.c: Convert to ISO C.
7598 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7599 * config/sparc/sparc.c: Likewise.
7601 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7604 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7607 2003-08-16 Jan Hubicka <jh@suse.cz>
7609 * i386.c (ix86_fntype_regparm): Rename from ...
7610 (ix86_function_regparm): ... this one; add fastcall and local
7612 (ix86_function_ok_for_sibcall): Update.
7613 (ix86_return_pops_args): Likewise.
7614 (init_cumulative_args): Likewise.
7615 (x86_can_output_mi_thunk): Likewise.
7616 (function_arg): Fix formating.
7617 (x86_this_parameter): Fix fastcall.
7618 (x86_output_mi_thunk): Likewise.
7620 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7621 body as reachable; mark nested functions as needed too.
7622 (dump_cgraph): Do not output global.calls.
7623 * cgraph.h (cgraph_global_info): Kill.
7624 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7625 (record_call_1): Speedup.
7626 (cgraph_analyze_function): Break out from ...; compute inlining
7628 (cgraph_finalize_compilation_unit): ... here.
7629 (cgraph_mark_inline): Kill computation of calls.
7630 (cgraph_decide_inlining): Do not compute most of initial values.
7632 2003-08-14 Roger Sayle <roger@eyesopen.com>
7634 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7635 to negate if either operand is easy to negate, if we don't care
7636 about sign-dependent rounding.
7637 (negate_expr): Make the logic to negate a REAL_CST explicit.
7638 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7639 that's easy to negate, if we don't honor sign-dependent rounding.
7640 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7641 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7642 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7643 -C/D if B and C are cheap to negate. Add an explicit rule to
7644 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7646 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7648 * Makefile.in (tm_file): Rename tm_include_list.
7649 (tm_p_file): Rename tm_p_include_list.
7650 (build_xm_file): Rename build_xm_include_list.
7651 (host_xm_file): Rename host_xm_include_list.
7652 (xm_file): Rename xm_include_list.
7653 (xm_file_list): Add to be substituted.
7654 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7656 (bt-load.o): Add missing dependency on $(TM_H).
7657 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7658 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7659 build_xm_file, generate both *_file_list and *_include_list
7660 values from it. (xm_file_list was formerly not being generated.)
7661 In *_include_list, prefix the names of all headers found in
7662 $(srcdir)/config with config/. In each loop, consider only
7663 the special case files that can actually appear in that list.
7664 AC_SUBST all *_file_list and all *_include_list variables; do
7665 not AC_SUBST the plain *_file variables.
7666 * configure: Regenerate.
7668 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7670 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7672 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7674 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7676 (attr_length_call): Include it here. Improve length estimate for
7678 (output_call): Use targetm.binds_local_p.
7680 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7682 * builtins.c (CASE_MATHFN): New helper macro.
7683 (mathfn_built_in): Simplify and sort.
7685 * protoize.c (substr): Delete, callers changed to `strstr'.
7687 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7689 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7690 * config/iq2000/xm-iq2000.h: Delete file.
7692 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7694 * gengtype.c (walk_type): Process a subobject before processing
7695 the pointer that points to the subobject.
7697 2003-08-13 Per Bothner <pbothner@apple.com>
7699 * regclass.c (init_reg_modes): Make non-static.
7700 Rename to init_reg_modes_once per new naming convention.
7701 (init_regs): Don't call init_reg_modes here.
7702 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7703 * rtl.h (init_reg_modes_once): New declaration.
7704 * toplev.c (backend_init): Call init_regs after init_emit_once.
7706 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7708 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7709 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7711 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7713 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7714 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7716 2003-08-13 Dale Johannesen <dalej@apple.com>
7718 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7719 handling of decrement-and-branch farther than 32 bits.
7721 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7723 * configure.in (make_compare_target): Move test to ...
7724 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7725 * configure: Regenerate.
7727 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7729 * config/mips/iris6.h: Convert to C90 prototypes.
7730 * config/mips/irix6-libc-compat.c: Likewise.
7731 * config/mips/mips-protos.h: Likewise.
7732 * config/mips/mips.c: Likewise.
7734 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7736 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7737 for selected machines. Comment heavily.
7738 fixinc/fixincl.x: Rebuild.
7739 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7741 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7743 * config/mips/mips.h: Tweak various comments.
7744 * config/mips/mips.c: Likewise.
7746 2003-08-11 James E Wilson <wilson@tuliptree.org>
7748 PR optimization/11319
7750 * alias.c (find_base_value, case REG): Return 0 not src if no base
7753 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7755 * gcse.c (gmalloc): Fix last change.
7757 2003-08-11 Roger Sayle <roger@eyesopen.com>
7759 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7760 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7761 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7762 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7764 2003-08-11 Roger Sayle <roger@eyesopen.com>
7766 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7767 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7768 typecode for an ABS_EXPR.
7770 * doc/c-tree.texi: Document ABS_EXPR.
7772 2003-08-11 Roger Sayle <roger@eyesopen.com>
7774 * fold-const.c (fold): Optimize any associative floating point
7775 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7777 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7779 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7780 information in SHmedia case too.
7781 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7783 (__set_fpscr): Use an access via GOT for PIC case.
7785 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7787 * configure.in (intermodule): Make switch test more portable.
7788 * configure: Regenerate.
7790 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7792 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7793 (restrap): Likewise.
7795 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7797 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7798 (grealloc): Size argument is a size_t.
7799 (gcalloc): New function. Use throughout in lieu of
7802 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7804 * config/ia64/ia64.c (ia64_reorg): Likewise.
7805 * conflict.c (conflict_graph_new): Likewise.
7806 * fixinc/fixincl.c (run_compiles): Likewise.
7807 * genattrtab.c (optimize_attrs): Likewise.
7808 * genrecog.c (new_decision): Likewise.
7809 * haifa-sched.c (schedule_block): Likewise.
7810 * hashtable.c (ht_create): Likewise.
7812 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7814 * config/xtensa/lib2funcs.S: Fix whitespace.
7815 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7816 syntax where appropriate. Remove unnecessary backslash escapes.
7817 Reformat comments and fix some code formatting.
7818 (extendqisi2): Rearrange conditional.
7819 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7820 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7823 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7825 * config/mips/mips.c: Various formatting fixes.
7826 (override_options): Resync -mtune handling with gas.
7827 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7828 * config/mips/mips.h: More formatting fixes.
7829 (mips_abi): Move declaration.
7830 * config/mips/mips.md (exception_receiver): Add mode to
7833 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7835 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7837 (bdesc_1arg): Remove evsplati and evsplatfi.
7839 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7841 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7844 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7846 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7848 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7850 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7851 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7852 (struct c_pretty_print_info): Add more fields.
7853 (pp_c_left_paren): Move to c-pretty-print.c.
7854 (pp_c_right_paren): Likewise.
7855 (pp_c_left_brace): Likewise.
7856 (pp_c_right_brace): Likewise.
7857 (pp_c_left_bracket): Likewise.
7858 (pp_c_right_bracket): Likewise.
7859 (pp_c_declarator): Declare.
7860 (pp_c_direct_declarator): Likewise.
7861 (pp_c_specifier_qualifier_list): Likewise.
7862 (pp_c_type_id): Likewise.
7863 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7864 (pp_c_type_qualifier_list): New.
7865 (pp_c_pointer): Likewise.
7866 (pp_c_parameter_type_list): Likewise.
7867 (pp_c_function_definition): Likewise.
7868 (pp_c_id_expression): Likewise.
7869 (pp_c_simple_type_specifier): Tidy.
7870 (pp_c_unary_expression): Likewise.
7871 (pp_c_expression): Likewise.
7872 (pp_c_pretty_printer_init): Likewise.
7873 (pp_c_specifier_qualifier_list): Rework..
7874 (pp_c_abstract_declarator): Likewise.
7875 (pp_c_postfix_expression): Likewise.
7876 (pp_c_primary_expression): Likewise.
7877 (pp_c_cast_expression): Likewise.
7878 (pp_c_direct_abstract_declarator): Likewise.
7879 (pp_c_storage_class_specifier): Likewise.
7880 (pp_c_function_specifier): Likewise.
7881 (pp_c_declaration_specifiers): Likewise.
7882 (pp_c_direct_declarator): Likewise.
7883 (pp_c_declarator): Likewise.
7884 (pp_c_declaration): Likewise.
7885 (pp_c_statement): Likewise.
7886 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7887 (pp_c_character_constant): Rename from pp_c_character_literal.
7888 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7889 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7890 (pp_c_floating_constant): Rename from pp_c_real_literal.
7891 (pp_c_constant): Rename from pp_c_literal.
7892 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7893 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7894 (c_initialize_diagnostics): New.
7895 * Makefile.in (c-lang.o): Update dependency.
7897 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7899 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7901 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7903 * config/mips/mips.c (mips_no_mips16_string): Remove.
7904 (override_options): Don't handle -mips16 as part of -mipsN.
7905 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7906 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7907 (TARGET_OPTIONS): Remove -mno-mips16.
7909 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7911 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7912 (coprocessor2_operand): Likewise.
7913 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7914 (lookup_name): Remove declaration.
7915 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7916 (mips16, mips_abicalls): Remove.
7917 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7918 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7919 (coprocessor_operand, coprocessor2_operand): Remove.
7920 (override_options): Don't set mips16 or mips_abicalls.
7921 (print_operand): Don't expect SIGN_EXTEND operands.
7922 (mips_secondary_reload_class): Likewise.
7923 (mips_output_conditional_branch): Remove disabled long-branch code.
7924 * config/mips/mips.h (call_used_regs): Remove declaration.
7925 (may_call_alloca): Likewise.
7926 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7927 (mips_abicalls, mips16): Remove declarations.
7928 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7929 (CC1_SPEC): Remove outdated comment.
7930 (MIPS_VERSION, MACHINE_TYPE): Remove.
7931 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7932 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7933 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7934 (PUSH_ROUNDING): Likewise.
7935 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7936 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7937 and mips16 with TARGET_MIPS16.
7939 2003-08-09 Per Bothner <pbothner@apple.com>
7941 * cppinit.c (cpp_read_main_file): Split out source-independent
7942 initialization to separate function ...
7943 (cpp_post_options): New function.
7944 * cppfiles.c (cpp_stack_file): Rename public name to ...
7945 (_cpp_stack_file): New internal function name.
7946 * cpplib.h: Update accordingly.
7947 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7948 (cpp_read_main_file): Don't initialize line here.
7949 * c-opts.c (c_common_post_options): Call cpp_post_options.
7950 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7951 * fix-header.c (read_scan_file): Call cpp_post_options.
7953 2003-08-09 Per Bothner <per@bothner.com>
7955 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7957 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7959 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7961 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7963 PR preprocessor/11839
7964 * cppfiles.c (open_file): Handle ENOTDIR.
7966 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7971 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7973 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7974 source/destination is not a register operand.
7976 2003-08-08 Richard Henderson <rth@redhat.com>
7979 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7980 RETURN_ADDRESS_POINTER_REGNUM.
7981 (ia64_expand_prologue): Don't frob it.
7982 (ia64_output_function_epilogue): Likewise.
7983 (ia64_return_addr_rtx): New.
7984 (ia64_split_return_addr_rtx): New.
7985 * config/ia64/ia64-protos.h: Update.
7986 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7987 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7988 (GENERAL_REGNO_P): Don't check it.
7989 (AR_*_REGNUM): Renumber.
7990 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7991 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7992 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7993 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7994 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7995 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7996 (movdi_ret_addr): New.
7998 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8000 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8002 2003-08-08 Roger Sayle <roger@eyesopen.com>
8004 * tree.h (get_identifier) Define a macro form of get_identifier
8005 that calls get_identifier_with_length when the string is constant.
8006 (get_identifier_with_length): Change type of second argument to
8007 size_t in prototype.
8008 * stringpool.c (get_identifier): Undefine the macro before giving
8009 the function definition.
8010 (get_identifier_with_length): Change type of second argument to
8011 size_t in function definition.
8012 * hashtable.c (calc_hash): Change type of second argument to size_t.
8013 (ht_lookup): Change type of third argument to size_t. Reorganize
8014 to speed-up the cases where the hash table slot is empty, or the
8015 first probe matches (i.e. there isn't a collision).
8016 * hashtable.h (ht_lookup): Adjust function prototype.
8018 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8022 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8024 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8026 * common.opt: Add debug switches.
8027 * flags.h (use_gnu_debug_info_extensions): Boolify.
8028 * opts.c (write_symbols, debug_info_level,
8029 use_gnu_debug_info_extensions): Move from toplev.c.
8030 (set_debug_level): New.
8031 (common_handle_options): Handle debug switches.
8032 (print_help): Display target options directly.
8033 * toplev.c (debug_hooks): Don't initialize.
8034 (write_symbols, debug_info_level,
8035 use_gnu_debug_info_extensions): Move to opts.c.
8036 (debug_args, display_help, decode_g_option): Remove.
8037 (process_options): Set no debug if level zero here,
8038 and no-debug-hooks. Error here if impossible debug format selected.
8039 * toplev.h (display_help, decode_g_option): Remove.
8041 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8043 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8045 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8047 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8048 and gcc_cv_prog_cmp_skip.
8049 * configure: Regenerate.
8051 2003-08-08 Stan Cox <scox@redhat.com>
8053 * config/iq2000: New port.
8054 * config.gcc (iq2000-*-elf): Added.
8055 * doc/install.texi (Specific): Add iq2000 description.
8057 2003-08-08 Andreas Schwab <schwab@suse.de>
8059 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8060 and insert missing empty argument.
8061 * configure: Regenerate.
8063 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8065 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8066 (attr_length_millicode_call): Likewise.
8067 (attr_length_call): Likewise. Revise some maximum insn lengths.
8068 (attr_length_indirect_call): Likewise.
8069 (output_call): Fix thinko that added extra nop.
8070 * pa.h (IN_NAMED_SECTION_P): Define.
8073 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8074 __STDC_EXT__ when using C++ dialect.
8076 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8078 * sh.c (calc_live_regs): If the return address pointer is live,
8080 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8081 for saves / restores.
8082 (sh_expand_epilogue): If sh_media_register_for_return returns a
8083 register number, flag the instructions that restores PR_MEDIA_REG
8085 Remove dead update of offset.
8086 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8087 we can use the result of get_hard_reg_initial_val.
8088 * sh.md (UNSPEC_RA): New constant.
8089 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8090 (load_ra). Handle UNSPEC_RA.
8091 (sibcall_media): Use PR_MEDIA_REG.
8093 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8094 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8095 needs saving on SHmedia.
8097 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8099 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8101 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8103 * local-alloc.c (combine_regs): Fix comment typo.
8105 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8107 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8108 and last_builtin_decl.
8109 (c_init_decl_processing): Initialize both.
8110 (c_reset_state): Iterate from first_builtin_decl to
8111 last_builtin_decl inclusive to reintroduce builtins.
8113 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8115 * doc/extend.texi (Function Attributes): Document the IA-64 version
8116 of the "model" attribute.
8118 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8119 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8120 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8122 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8123 (ia64_encode_section_info): Likewise.
8124 (ia64_attribute_table): Add "model" attribute.
8125 (TARGET_ENCODE_SECTION_INFO): Define.
8126 (small_addr_symbolic_operand): New function.
8127 (got_symbolic_operand): Return 0 for a symbolref to an object
8128 in the small address area.
8129 (enum ia64_addr_area): New type.
8130 (small_ident1): New variable.
8131 (small_ident2): Likewise.
8132 (init_idents): New function.
8133 (ia64_get_addr_area): Likewise.
8134 (ia64_encode_addr_area): Likewise.
8135 (ia64_encode_section_info): Likewise.
8136 (ia64_expand_load_address): For symbolic references to objects in
8137 the small-address-area, load the address via gen_rtx_SET() (which,
8138 eventually, will expand into "addl").
8140 2003-08-06 Per Bothner <pbothner@apple.com>
8142 * line-map.h (fileline): New typedef.
8143 (struct line_map, linemap_add, linemap_lookup): Use it.
8144 * input.h (struct location_s): Comment notes that long-term we want
8145 to replace it by fileline.
8147 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8149 Fix SHcompact exception handling:
8150 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8151 by the prologue, return a MEM with return_address_pointer_rtx
8153 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8154 (RETURN_ADDR_OFFSET): Don't define.
8155 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8156 registers that are visible in compact mode. Show that SHmedia
8157 registers still exist in compact mode, even if there are not
8159 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8160 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8161 and DW_EH_PE_pcrel for pic data.
8162 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8163 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8164 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8165 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8166 * sh.md (movsi_media-1): New splitter.
8168 2003-08-06 Graeme Peterson <gp@qnx.com>
8170 * config/i386/nto.h: New.
8171 * config/i386/t-nto: New.
8172 * config.gcc (i[34567]86-*-nto-qnx*): New.
8174 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8176 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8178 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8180 * calls.c (load_register_parameters): Arrange for call_fusage to
8181 report the whole register as used when shifting to the msb.
8183 2003-08-05 Roger Sayle <roger@eyesopen.com>
8185 * builtins.c (expand_builtin): When not optimizing, call the library
8186 function for all builtins that have library functions (except alloca).
8188 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8190 * c.opt: Introduce -fworking-directory.
8191 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8192 * c-common.h (flag_working_directory): Declare.
8193 * c-common.c (flag_working_directory): Define.
8194 * c-opts.c (c_common_handle_options): Set it.
8195 (sanitize_cpp_opts): Set...
8196 * cpplib.h (struct cpp_options): ... working_directory option.
8197 (struct cpp_callbacks): Add dir_change.
8198 * cppinit.c (read_original_filename): Call...
8199 (read_original_directory): New. Look for # 1 "directory//"
8201 (cpp_read_main_file): Call dir_change callback if working_directory
8203 * gcc.c (cpp_unique_options): Pass -g*.
8204 * c-lex.c (cb_dir_change): New.
8205 (init_c_lex): Set dir_change callback.
8206 * toplev.c (src_pwd): New static variable.
8207 (set_src_pwd, get_src_pwd): New functions.
8208 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8209 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8210 * dwarf2out.c (gen_compile_unit_die): Likewise.
8211 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8213 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8215 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8216 (pp_set_prefix): Likewise.
8217 (pp_destroy_prefix): Likewise.
8218 (pp_remaining_character_count_for_line): Likewise.
8219 (pp_clear_output_area): Likewise.
8220 (pp_formatted_text): Likewise.
8221 (pp_last_position_in_text): Likewise.
8222 (pp_emit_prefix): Likewise.
8223 (pp_append_text): Likewise.
8224 (pp_flush): Likewise.
8225 (pp_format_text): Likewise.
8226 (pp_format_verbatim): Likewise.
8227 (pp_tree_identifier): Tidy.
8228 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8229 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8230 (pp_base_flush): Rename from pp_flush.
8231 (pp_base_set_line_maximum_length): Rename from
8232 pp_set_line_maximum_length.
8233 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8234 (pp_base_set_prefix): Rename from pp_set_prefix.
8235 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8236 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8237 (pp_base_append_text): Rename from pp_append_text.
8238 (pp_base_formatted_text): Rename from pp_formatted_text.
8239 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8240 (pp_base_remaining_character_count_for_line): Rename from
8241 pp_remaining_character_count_for_line.
8242 * diagnostic.h (diagnostic_format_decoder): Tidy.
8243 (diagnostic_flush_buffer): Likewise.
8244 * c-pretty-print.h: (pp_c_string_literal): Declare.
8245 (pp_c_real_literal): Likewise.
8246 (pp_c_integer_literal): Likewise.
8247 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8249 (pp_c_character_literal): Tidy.
8250 (pp_c_string_literal): Make public.
8251 (pp_c_bool_literal): Likewise.
8252 (pp_c_integer_literal): Likewise.
8253 (pp_c_real_literal): Likewise.
8255 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8256 (c-pretty-print.o): Update dependence.
8258 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8260 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8261 ".set nomacro" state.
8262 (fix_truncsfsi2_macro): Likewise.
8264 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8266 * tree.h (DID_INLINE_FUNC): Remove macro.
8267 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8268 add tree check for FUNCTION_DECL.
8269 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8270 (struct tree_decl): Rename inlined_function_flag to
8271 declared_inline_flag.
8272 * c-common.h (c_lang_decl): Remove.
8273 (DECL_ESTIMATED_INSNS): Remove.
8274 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8275 (DECL_DECLARED_INLINE_P): Remove.
8276 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8277 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8278 (finish_function): Make uninlinable a bool. Fixup call to
8279 tree_inlinable_function_p() and fix some code style issues.
8280 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8281 * cgraph.c (dump_cgraph): Likewise.
8282 * cgraphunit.c (cgraph_decide_inlining): Likewise
8283 (cgraph_finalize_compilation_unit): Likewise.
8284 Also update call to tree_inlinable_function_p().
8285 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8286 look at DECL_DECLARED_INLINE and reverse logic.
8287 * print-tree.c (print_node): Likewise.
8288 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8289 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8291 * tree-inline.c (inlinable_function_p): Split up in this function to
8292 check for basic inlining inhibiting conditions, and new
8293 limits_allow_inlining() function. Warn if inlining is impossible
8294 because the inline candidate calls alloca or uses sjlj exceptions.
8295 (limits_allow_inlining): this new function to check if the inlining
8296 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8297 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8298 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8300 (tree_inlinable_function_p): Make a bool. Update call to
8301 inlinable_function_p
8302 (expand_call_inline): Use limits_allow_inlining() when not in
8303 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8304 instead see if the function was declared `inline'.
8306 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8308 * gcse.c (try_replace_reg): Fix updating of note.
8310 2003-08-04 Roger Sayle <roger@eyesopen.com>
8313 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8314 logic in negate_expr, i.e. we don't invert (A-B) for floating
8315 point types unless flag_unsafe_math_optimizations.
8317 2003-08-04 Roger Sayle <roger@eyesopen.com>
8319 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8320 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8321 for floating point expressions with -ffast-math.
8322 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8323 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8325 2003-08-04 Roger Sayle <roger@eyesopen.com>
8327 * c-common.c (flag_noniso_default_format_attributes): Delete.
8328 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8329 (c_attrs_initialized): Delete.
8330 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8331 always call c_init_attributes.
8332 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8333 set c_attrs_initialized when done.
8334 (c_common_insert_default_attributes): Delete.
8335 * c-common.h (flag_noniso_default_format_attributes): Delete.
8336 (c_coomon_insert_default_attributes): Delete prototype.
8337 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8338 flag_noniso_default_format_attributes.
8340 * c-decl.c (c_insert_default_attributes): Delete.
8341 * c-tree.h (c_insert_default_attributes): Delete prototype.
8343 * attribs.c (decl_attributes): Don't call insert_default_attributes
8344 langhook. Update function description comment.
8345 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8346 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8347 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8348 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8350 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8353 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8355 * config/mips/mips.c (override_options): Disable -G on targets that
8356 have no .section support.
8357 (mips_select_section): Use default_select_section for such targets.
8359 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8361 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8362 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8363 * fixinc/fixincl.x: Rebuild.
8364 * fixinc/tests/base/regexp.h: New test.
8366 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8368 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8369 parsing macro arguments in the top-level context.
8371 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8373 * config.in: Remove HAVE_LSTAT.
8374 * configure, configure.in: Don't test for lstat.
8376 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8378 * opts.c (decode_options): Do language-specific initialization for
8379 the global diagnostic context.
8380 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8381 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8382 (LANG_HOOKS_INITIALIZER): Adjust.
8383 * langhooks.h (struct lang_hooks): Add new field
8384 initialize_diagnostics.
8385 * langhooks.c (lhd_initialize_diagnostics): Define.
8387 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8389 * pretty-print.h: Adjust macro definitions.
8390 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8391 (pp_character): Rename to pp_base_character.
8392 (pp_string): Rename to pp_base_string.
8393 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8394 (pp_newline): Likewise. Adjust.
8395 (pp_c_char): Adjust.
8397 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8399 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8400 BUILT_IN_LLABS): Move to miscellaneous section.
8402 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8404 PR preprocessor/11534
8405 * cppexp.c (parse_defined): Warn only if -pedantic.
8407 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8409 * cppfiles.c (stack_file): Use file path.
8411 2003-08-02 Roger Sayle <roger@eyesopen.com>
8413 * builtin-types.def (BT_SSIZE): New primitive type.
8414 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8415 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8416 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8417 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8418 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8419 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8420 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8421 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8422 few functions that define default attributes using it.
8423 * c-common.c (c_common_insert_default_attributes): Do nothing.
8425 * doc/extend.texi: Document these "new" builtins.
8427 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8429 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8430 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8431 when -mieee-fp set and -shared not set.
8432 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8434 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8436 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8437 next_file. Remove import and pragma_once, add once_only.
8438 (find_file): Add new file structures to the all_files list.
8439 (should_stack_file): Mark #import-ed files once-only, and
8440 don't stack them if the file has already been stacked.
8441 (_cp_mark_file_once_only): Simplify.
8442 * cpphash.h (struct cpp_reader): Rename once_only_files
8443 to all_files. Rename saw_pragma_once to seen_once_only.
8444 (_cpp_mark_file_once_only): Update prototype.
8445 * cpplib.c (do_pragma_once): Update.
8447 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8449 * cppfiles.c (ENOTDIR): Remove.
8450 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8451 other than ENOENT here.
8452 (once_only_file_p): Rename should_stack_file.
8453 (find_file, open_file_failed, read_file_guts): Report errors
8454 with full path name.
8455 (read_file): Move pch handling to should_stack_file.
8456 (should_stack_file): Handle PCH and once-only issues, and
8458 (stack_file): Don't do file reads.
8460 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8462 * libgcov.c (gcov_exit): Cleanup and fix.
8463 * profile.c (compute_value_histograms): Don't try to read profiles
8464 that are not present.
8466 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8468 * builtins.def: Categorize.
8470 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8472 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8474 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8476 * config.gcc: Enable posix threads by default on darwin.
8478 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8480 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8481 even if nehedges1 is 0.
8483 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8485 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8486 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8487 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8490 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8491 * fixinc/fixincl.x: Regenerate.
8492 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8494 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8496 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8498 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8500 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8501 for accesses to exc_ptr.
8503 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8505 * doc/sourcebuild.texi (Front End Directory): Don't make references
8506 to libsubdir, it's not part of the interface to frontends.
8507 * doc/install.texi (Configuration): Help users read faster by saying
8508 that GCC's configure options are the standard autoconf ones.
8509 Mention --libdir. Update the default rules for finding the
8510 assembler. Don't use libsubdir since we haven't said what it means.
8511 (Specific): In the Solaris 7 notes, update the place to put the
8513 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8514 * doc/cpp.texi (Search Path): Actually, the search path
8515 depends on libdir, which can relocate with cpp.
8516 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8517 now a private interface between the Makefile and the driver.
8519 2003-08-01 Richard Henderson <rth@redhat.com>
8521 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8523 * varasm.c (lookup_constant_def): New function.
8524 * rtl.h (lookup_constant_def): Declare it.
8525 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8526 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8528 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8530 * c-decl.c (gettags, pushdecl_function_level): Delete.
8531 (last_function_parm_vars): Rename last_function_parm_others.
8532 (current_function_parm_vars): Rename current_function_parm_others.
8533 (struct c_scope): Rewrite comment explaining this data structure.
8534 Add names_last, blocks_last, parms_last fields. Rename
8535 incomplete_list to incomplete.
8536 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8537 (poplevel): Ignore second argument. No need to nreverse
8538 anything. Restructure such that each list is processed
8539 exactly once. Use 'const location_t *locus' syntactic sugar
8540 variable where useful. Issue unused variable warnings
8541 ourselves, do not rely on function.c.
8542 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8543 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8544 (implicitly_declare): decl cannot be error_mark_node.
8545 (undeclared_variable): Manipulate scope structure directly.
8546 (c_make_fname_decl): Likewise.
8547 (getdecls, c_init_decl_processing): Fix comment.
8548 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8549 for 'last' variable.
8550 (grokparms): No need to nreverse parms list.
8551 (store_parm_decls_newstyle): Set up the parms_last and
8552 names_last fields of the new scope too.
8553 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8554 on parms to begin with; check this under ENABLE_CHECKING. Set
8556 (check_for_loop_decls): Refer directly to current_scope->tags.
8557 Use consistent quote style in diagnostics.
8558 (c_write_global_declarations): The names list is not backward.
8560 * c-common.h: Don't prototype gettags.
8561 * c-parse.in: Call poplevel with second argument 0 always.
8563 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8565 * builtins.def: Resort builtins.
8567 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8569 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8570 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8571 Prepend "__builtin_" onto NAME with string concatenation. Remove
8572 explicit "__builtin_" from each macro call.
8574 Reformat entire file.
8576 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8578 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8579 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8581 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8583 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8584 CCL1, or CCL2 modes with floating point operations.
8586 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8587 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8588 "*subdf3_cconly"): New insns.
8589 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8591 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8593 * Makefile.in: Refine dependencies.
8594 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8595 * c.opt: Update help for -Wimport.
8596 * cppfiles.c: Include hashtab.h. Update comments.
8597 (stack_file): Read the file before updating dependencies.
8598 (once_only_file_p): Be smarter about marking once-only files.
8599 (_cpp_mark_file_once_only): Correct the check for existence on
8601 (open_file_failed): Use name not path, which is NULL.
8602 * cpphash.h: Don't include hashtab.h.
8603 (struct _cpp_file): Remove.
8604 (struct cpp_reader): Update.
8605 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8606 * cpplib.h (struct cpp_options): Remove warn_import.
8607 (cpp_simplify_path): Remove.
8609 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8612 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8614 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8616 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8618 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8620 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8622 * builtins.def: Likewise.
8624 2003-07-31 Jason Merrill <jason@redhat.com>
8626 * Makefile.in (bubblestrap): Don't require a previous full
8629 * expr.c (mostly_zeros_p): No longer static.
8630 * tree.h: Declare it.
8631 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8632 unless we need to do substitutions.
8634 2003-07-31 Roger Sayle <roger@eyesopen.com>
8636 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8637 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8638 as pow(x,2.0) when the latter will be expanded back into x*x.
8639 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8640 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8641 pow can never set errno when used with an integer exponent.
8642 Always use expand_powi when exponent is -1, 0, 1 or 2.
8643 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8644 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8645 the pow forms of these expressions.
8647 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8649 * Makefile.in (libexecdir): New.
8650 (libsubdir): Use gcc instead of gcc-lib.
8651 (libexecsubdir): New.
8652 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8653 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8655 (installdirs): Make libexecsubdir.
8656 (install-common): Put executables in libexecsubdir.
8657 (itoolsdir): Use libexecsubdir.
8658 (itoolsdatadir): New.
8659 (install-mkheaders): Separate data files and executables.
8660 (install-collect2): Put executables in libexecsubdir.
8661 (uninstall): Remove libexecsubdir.
8662 * mkheaders.in: Update for new arrangement of files.
8664 (libexecsubdir): New.
8665 (itoolsdir): Use libexecsubdir.
8666 (itoolsdatadir): New.
8667 * gcc.c (gcc_libexec_prefix): New.
8668 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8669 (standard_exec_prefix_1): Use libexec.
8670 (standard_exec_prefix_2): New.
8671 (standard_libexec_prefix): New.
8672 (process_command): Update for new arrangement of files. Compute
8673 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8675 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8677 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8678 triggers on Interix.
8679 * fixincl.x: Regenerate.
8681 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8683 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8684 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8686 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8688 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8690 2003-07-31 Per Bothner <pbothner@apple.com>
8692 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8693 (add_input_filename): New function.
8694 (handle_options): Call add_input_filename directly instead of
8696 * opts.h (in_fnames, num_in_fnames): Moved here.
8697 (add_input_filename): Declare.
8698 * c-decl.c: Need to #include opts.h.
8699 * Makefile.in (c-decl.o): Also depends on opts.h.
8700 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8701 (c_common_handle_filename): Replaced by add_input_filename.
8702 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8704 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8705 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8706 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8707 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8709 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8711 * combine.c (try_combine): Set JUMP_LABEL for newly created
8714 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8716 * fold-const.c (fold): Fold some comparisons of bit operations.
8718 2003-07-31 Jan Hubicka <jh@suse.cz>
8720 * cgraph.c (create_edge): Fix typo.
8721 * i386.c (pic_symbolic_operand): Reorder tests.
8723 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8725 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8727 (Gcov Data Files): Update.
8729 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8731 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8734 * gthr-posix.c: New file.
8735 * gthr-posix.h: Define _REENTRANT if missing.
8736 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8738 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8740 * config/alpha/t-osf-pthread: New file.
8742 * fixinc/inclhack.def (alpha_pthread): New fix.
8743 * fixinc/fixincl.x: Regenerate.
8744 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8746 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8748 Fixes PR bootstrap/9330.
8750 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8752 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8755 * configure: Regenerate.
8757 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8759 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8762 2003-07-30 Roger Sayle <roger@eyesopen.com>
8764 * builtins.def: Alphabetize.
8766 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8768 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8770 * doc/cpp.texi: Likewise.
8771 * doc/md.texi: Likewise.
8772 * doc/rtl.texi: Likewise.
8773 * doc/tm.texi: Likewise.
8775 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8777 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8778 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8781 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8783 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8784 macros before defining them.
8786 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8788 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8789 UNSPECV_BLOCKAGE): New constants.
8790 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8791 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8792 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8793 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8795 (all insns and expanders): Write output control string as brace block
8796 where appropriate. Remove \-escapes for doublequote characters.
8798 2003-07-31 Jan Hubicka <jh@suse.cz>
8800 * gcse.c (insert_store): Fix typo in previous patch.
8802 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8804 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8806 2003-07-30 Andi Kleen <ak@muc.de>
8808 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8810 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8812 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8813 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8814 GCOV_N_VALUE_COUNTERS): New.
8815 * profile.c (compute_value_histograms): New static function.
8816 (branch_prob): Read back the value histograms.
8817 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8818 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8819 * value-prof.c: Add comment on reading the profile.
8820 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8821 * doc/invoke.texi (-fprofile-values): Document behavior with
8822 -fbranch-probabilities.
8824 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8826 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8828 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8830 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8833 2003-07-30 Jan Hubicka <jh@suse.cz>
8835 * gcse.c (insert_store): Ignore fake edges.
8837 * c-common.c (flag_vtable_gc): Kill.
8838 * c-common.g (flag_vtable_gc): Kill.
8839 * c-opts (c_common_handle_option): Kill.
8840 * c.opt (fvtable-gc): Kill.
8841 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8842 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8843 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8845 * invoke.texi (-ftable-gc): Kill documentation.
8847 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8848 just because function body is missing.
8850 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8852 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8854 * unwind-sjlj.c: Fix typo in file description.
8856 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8858 * calls.c (load_register_parameters): When shifting reg sized values
8859 to the msb, move the value to a reg first.
8861 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8863 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8864 * line-map.h (linemap_add): Update comments.
8865 * line-map.c (linemap_add): Update comments, interpret zero-length
8866 filename as "<stdin>".
8868 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8870 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8872 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8874 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8875 New static variables.
8876 (struct c_scope): Add parms and warned_forward_parm_decls
8877 fields; remove parm_order.
8878 (storedecls, storetags): Delete.
8879 (poplevel): Also clear bindings on the parms chain.
8880 (pushdecl): Handle forward declarations of parameters, and
8881 chain PARM_DECLs on the parms list, not the names list.
8882 (lookup_name_current_level): Check for PARM_DECLs on the parms
8884 (push_parm_decl): Don't update parm_order.
8885 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8886 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8887 on the decls here. Then move the forward decls to the names list.
8888 (grokparms): Set last_function_parm_vars.
8889 (get_parm_info): Don't use gettags or getdecls. No need to
8890 extract non-parms from the parms list, or reorganize the parms
8891 list. Feed nonparms back in the TREE_TYPE of the list node
8892 returned. Issue only one error per parameter list for "void"
8893 appearing more than once in said parameter list. Collapse
8894 parmlist_tags_warning into this function to avoid double scan
8896 (start_function): Set current_function_parm_vars.
8897 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8898 directly. Get non-parms from current_function_parm_vars; no
8899 need to extract them from the parms chain. Properly bind tags
8901 (store_parm_decls_oldstyle): No need to extract non-parameters
8902 from the parms chain, nor to store them back afterward. Move
8903 declaration to top of function, restructure code reordering
8905 (store_parm_decls): No need to save and restore warn_shadow.
8906 * c-parse.in: Don't call parmlist_tags_warning nor
8907 clear_parm_order. Call mark_forward_parm_decls when forward
8908 parm decls are encountered.
8909 * c-tree.h: Prototype mark_forward_parm_decls; not
8910 clear_parm_order or parmlist_tags_warning.
8912 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8914 * c-common.c (allow_pch): Remove.
8915 * c-common.h (allow_pch): Remove.
8916 (c_common_no_more_pch): Declare.
8917 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8918 * c-pch.c: Include hosthooks.h.
8919 (c_common_valid_pch): Don't check allow_pch.
8920 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8921 (c_common_no_more_pch): New.
8922 * ggc-common.c: Include hosthooks.h.
8923 (gt_pch_save): Call gt_pch_get_address.
8924 (gt_pch_restore): Call gt_pch_use_address.
8925 * hooks.c (hook_voidp_size_t_null): New.
8926 (hook_bool_voidp_size_t_false): New.
8927 * hooks.h (hook_voidp_size_t_null): New.
8928 (hook_bool_voidp_size_t_false): New.
8929 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8930 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8931 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8932 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8933 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8935 * doc/hostconfig.texi (Host Common): Document
8936 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8937 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8938 (ggc-common.o): Likewise.
8940 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8941 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8942 (pch_address_space): New.
8943 (darwin_rs6000_gt_pch_get_address): New.
8944 (darwin_rs6000_gt_pch_use_address): New.
8946 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8948 PR preprocessor/11569
8949 PR preprocessor/11649
8950 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8951 * cppfiles.c: Completely rewritten.
8952 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8953 struct cpp_path is now struct cpp_dir.
8954 (remove_duplicates): Don't simplify path names.
8955 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8957 * cpphash.h: Include hashtab.h.
8958 (_cpp_file): Declare.
8959 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8960 and struct cpp_path is now struct cpp_dir. Rename members.
8961 (struct cpp_reader): Similarly. New members once_only_files,
8962 file_hash, file_hash_entries, quote_ignores_source_dir,
8963 no_search_path, saw_pragma_once. Remove all_include_files and
8964 max_include_len. Make some members bool.
8965 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8966 (_cpp_stack_file): Renamed from _cpp_read_file.
8967 (_cpp_stack_include): Renamed from _cpp_execute_include.
8968 (_cpp_init_files): Renamed from _cpp_init_includes.
8969 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8970 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8971 (cpp_read_next_file): Rename and move to cppfiles.c.
8972 (cpp_read_main_file): Update.
8973 * cpplib.c (run_directive): Update for renamed members.
8974 (do_include_common, _cpp_pop_buffer): Update.
8975 (do_import): Undeprecate #import.
8976 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8977 * cpplib.h: Remove file_name_map_list.
8978 (cpp_options): Remove map_list.
8979 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8980 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8982 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8984 * Makefile.in: Make stamp-objdir safe for parallel builds.
8986 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8988 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8989 (info): Depend on stmp-docobjdir.
8991 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8993 * configure: Regenerate.
8995 2003-07-29 Jan Hubicka <jh@suse.cz>
8998 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8999 in !unit-at-a-time mode.
9001 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9003 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9006 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9009 * c-common.c (shorten_compare): Take into account differences
9010 between C and C++ representation for enumeration types.
9011 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9012 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9013 function, broken out from ...
9014 (fixup_signed_type): ... here and ...
9015 (fixup_unsigned_type): ... here.
9017 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9019 * c-decl.c: Update commentary, adjust blank lines throughout.
9020 (struct c_scope): Fix indentation. Reorder members so
9021 outer-context pointers come first, booleans last.
9022 (duplicate_decls, define_label): Use a 'locus' variable for
9023 diagnostic locations in a few more places.
9024 (warn_if_shadowing): Un-split a conditional that fits on one line.
9025 (c_init_decl_processing): No need to clear current_scope and
9026 current_function_scope.
9027 (start_decl): Merge if/else if statements with same action.
9028 (push_parm_decl): Rename old_immediate_size_expand to use
9029 save_foo convention; save/restore around entire function.
9030 (grokdeclarator): Remove unnecessary braces.
9032 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9033 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9035 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9036 when warn_declaration_after_statement. Call pedwarn_c90, not
9037 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9038 * c-common.c (warn_declaration_after_statement): Define.
9039 * c-common.h (warn_declaration_after_statement): Declare.
9040 * c.opt (Wdeclaration-after-statement): New.
9041 * c-errors.c (pedwarn_c90): New function.
9042 * c-opts.c (c_common_handle_option) <case
9043 OPT_Wdeclaration_after_statement>: New.
9044 * c-tree.h (pedwarn_c90): Declare.
9045 * doc/invoke.texi (Option Summary): Document
9046 -Wdeclaration-after-statement.
9047 (Warning Options): Ditto.
9049 2003-07-28 Jan Hubicka <jh@suse.cz>
9051 * i386.md (memory attribute) Avoid accessing uninitialized memory
9052 for ishift1 type instructions.
9054 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9056 * configure.in (--enable-checking): Add fold category.
9057 (ENABLE_FOLD_CHECKING): Define if requested.
9058 * configure: Rebuilt.
9059 * config.in: Rebuilt.
9060 * doc/install.texi: Document it.
9061 * fold-const.c: Include md5.h.
9062 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9063 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9064 print_fold_checksum): New functions.
9066 * fold-const.c (fold): Never modify argument passed to fold, instead
9067 change a copy and return it.
9068 * convert.c (convert_to_integer): Likewise.
9070 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9072 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9073 cleanup of junk after #else and #endif directives. Collapse repeated
9074 clauses into for statment.
9076 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9078 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9080 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9081 (keep_next_if_subblocks): Rename next_is_function_body.
9082 (pushlevel): Adjust commentary. Always set ->keep on the
9083 outermost level of a function. Don't set ->keep_if_subblocks.
9084 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9085 (store_parm_decls): Adjust to match.
9086 (finish_function): Adjust to match.
9087 Call poplevel with all three arguments zero.
9089 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9090 New functions split out of store_parm_decls.
9091 Avoid unnecessary work. Use local variables consistently.
9092 (store_parm_decls): Likewise.
9094 (finish_function): No need to set functionbody flag on call to
9096 (struct language_function): Remove scope field.
9097 (c_push_function_context, c_pop_function_context): No need to
9098 save and restore current_scope.
9100 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9102 * doc/extend.texi (Deprecated Features): Implicit typename is
9103 gone. Default args on types is going.
9105 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9107 * Makefile.in (ifcvt.o): Depend on target.h
9108 * ifcvt.c (target.h): Include.
9109 (if_convert): Don't call mark_loop_exit_edges if we can't
9112 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9114 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9116 2003-07-26 Richard Henderson <rth@redhat.com>
9119 * cse.c (count_reg_usage): Handle asm_operands properly.
9121 2003-07-26 Roger Sayle <roger@eyesopen.com>
9123 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9124 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9125 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9126 the regular DEF_EXT_LIB_BUILTIN macro.
9127 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9128 the regular DEF_LIB_BUILTIN macro.
9129 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9130 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9131 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9132 DEF_EXT_LIB_BUILTIN macro.
9134 * c-decl.c (duplicate_decls): Remove code to handle builtin
9135 functions prototyped without an argument list.
9137 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9139 * config/i386/winnt.c: Revert 2003-07-08 change.
9140 (i386_pe_section_type_flags): Remove error_with_decl here too.
9142 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9144 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9145 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9146 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9147 (v850_handle_data_area_attribute): Likewise.
9149 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9151 * varasm.c (output_constant_def_contents): Use
9152 ASM_DECLARE_CONSTANT_NAME if defined.
9153 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9154 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9155 objects get at least one byte to prevent assembler problems.
9156 (ASM_DECLARE_CONSTANT_NAME): New.
9158 * Makefile.in (libbackend.o): Remove options_.h.
9159 (mostlyclean): Likewise.
9161 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9162 insert a label at the end of an function under Mach-O.
9164 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9166 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9168 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9170 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9172 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9174 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9176 * doc/passes.texi (Passes): Mention pretty-printing and
9179 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9181 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9182 unused parameter decls.
9183 (Attribute Syntax): GNU C++ does not allow label attributes to be
9186 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9188 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9189 (objc_declare_class): Likewise.
9190 (error_with_ivar): Likewise.
9191 (start_class): Likewise.
9192 (warn_with_method): Likewise.
9194 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9196 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9198 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9199 (expand_call): Likewise.
9200 * dwarfout.c (output_reg_number): Likewise.
9201 * expr.c (expand_expr): Likewise.
9202 * function.c (assign_temp): Likewise.
9203 (uninitialized_vars_warning): Likewise.
9204 (setjmp_args_warning): Likewise.
9205 (expand_function_end): Likewise.
9206 * stmt.c (fixup_gotos): Likewise.
9207 (warn_about_unused_variables): Likewise.
9208 (expand_end_bindings): Likewise.
9209 * stor-layout.c (layout_decl): Likewise.
9210 (place_field): Likewise.
9211 * toplev.c (check_global_declarations): Likewise.
9212 (rest_of_handle_inlining): Likewise.
9213 (default_tree_printer): New function.
9214 (general_init): Initialize diagnostic machinery before routing
9215 signals to the ICE machinery. Set default tree printer.
9216 * toplev.h (pedwarn_with_decl): Remove declaration.
9217 (warning_with_decl): Likewise.
9218 (error_with_decl): Likewise.
9219 (pedwarn): Remove attribute for the time being.
9220 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9221 * varasm.c (named_section): Likewise.
9222 (make_decl_rtl): Likewise.
9223 (assemble_variable): Likewise.
9224 (merge_weak): Likewise.
9225 (declare_weak): Likewise.
9227 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9228 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9229 (format_with_decl): Remove.
9230 (diagnostic_for_decl): Likewise.
9231 (pedwarn_with_decl): Likewise.
9232 (warning_with_decl): Likewise.
9233 (error_with_decl): Likewise.
9234 (diagnostic_initialize): Adjust.
9235 (diagnostic_count_diagnostic): Likewise.
9236 (announce_function): Likewise.
9237 (lhd_print_error_function): Likewise.
9238 (diagnostic_report_current_module): Likewise.
9239 (default_diagnostic_starter): Likewise.
9240 (diagnostic_report_diagnostic): Likewise.
9241 (default_diagnostic_finalizer): Likewise.
9242 (verbatim): Likewise.
9244 (warning): Likewise.
9245 * opts.c (common_handle_option): Likewise.
9246 * pretty-print.c: New file.
9247 * c-pretty-print.h (pp_base): Override.
9248 * c-pretty-print.c: Adjust use of macros throughout.
9249 (pp_buffer): New macro.
9250 (pp_newline): Likewise.
9251 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9252 * Makefile.in (DIAGNOSTIC_H): New variable.
9253 (c-errors.o): Use it.
9254 (c-objc-common.o): Likewise.
9255 (c-common.o): Likewise.
9256 (c-opts.o): Likewise.
9257 (c-format.o): Likewise.
9258 (diagnostic.o): Likewise.
9260 (toplev.o): Likewise.
9261 (rtl-error.o): Likewise.
9262 (dwarf2out.o): Likewise.
9264 (pretty-print.o): New rule.
9266 2003-07-24 Roger Sayle <roger@eyesopen.com>
9268 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9269 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9270 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9271 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9272 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9273 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9274 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9276 * builtins.c (build_string_literal): New function to construct
9277 a char* pointer to a string literal.
9278 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9279 "rtx target" to be consistent with other expand_builtin_* functions.
9280 Change 3rd argument from "int unlocked" to "bool unlocked".
9281 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9282 c-common.c to avoid front-end dependencies. Optimize printf("")
9283 as a no-op when the result isn't required. Handle embedded NULs
9285 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9286 from c-common.c to avoid front-end dependencies. Likewise, optimize
9287 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9288 fp for side-effects. Handle embedded NULs in format string.
9289 (expand_builtin_sprintf): Fix typo.
9290 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9291 optimizing. Adjust calls of expand_builtin_fputs to match the API
9292 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9293 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9294 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9296 * c-common.c (is_valid_printf_arglist): Delete.
9297 (c_expand_builtin): Delete.
9298 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9299 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9300 (c_expand_expr): No longer treat CALL_EXPRs specially.
9301 (CALLED_AS_BUILT_IN): Delete.
9303 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9305 PR optimization/11631
9306 * gcse.c (store_motion): Connect infinite loops to exit.
9308 2003-07-24 Jason Merrill <jason@redhat.com>
9310 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9311 (boolean_true_node, boolean_false_node): Likewise.
9312 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9313 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9314 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9315 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9316 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9317 (truthvalue_true_node): Renamed from boolean_true_node.
9318 (truthvalue_false_node): Renamed from boolean_false_node.
9319 * c-decl.c: Just set truthvalue_* to integer_*.
9320 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9322 2003-07-24 Roger Sayle <roger@eyesopen.com>
9324 * c-decl.c (match_builtin_function_types): New subroutine of
9325 duplicate_decls to test whether a redeclaration of a builtin
9326 function is suitably close, i.e. the return type and all of
9327 the argument types have the same modes as the builtin expects.
9328 (duplicate_decls): Fuzzy type matching for builtin functions
9329 moved to match_builtin_function_types.
9331 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9333 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9336 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9338 * c-decl.c: Search-and-replace change 'binding level' to
9339 'scope' in commentary.
9340 (struct binding_level): Now struct c_scope.
9341 (current_binding_level): Now current_scope.
9342 (free_binding_level): Now scope_freelist.
9343 (current_function_level): Now current_function_scope.
9344 (global_binding_level): Now global_scope.
9345 (make_binding_level): Now make_scope.
9346 (pop_binding_level): Now pop_scope.
9348 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9350 * configure.in (libgcc_visibility): Add missing whitespace.
9352 2003-07-24 Richard Henderson <rth@redhat.com>
9354 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9355 __gcc_personality_v0.
9357 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9359 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9361 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9363 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9364 documentation missed from my 2003-07-09 patch.
9366 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9368 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9370 * configure: Rebuild.
9372 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9375 * c-typeck.c (type_lists_compatible_p): Do not compare
9376 arguments if one of them is an error_mark_node
9378 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9380 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9381 if current_function_calls_eh_return.
9383 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9385 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9387 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9389 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9390 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9391 __umodsi3, __modsi3): Increase frame size to 32.
9393 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9395 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9398 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9400 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9402 PR optimization/10679
9403 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9405 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9407 PR target/11607 and PR target/11516
9408 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9410 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9412 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9413 * varasam.c (output_constant): Likewise.
9415 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9417 * alias.c: Fix comment formatting.
9418 * c-common.c: Likewise.
9419 * c-decl.c: Likewise.
9420 * c-opts.c: Likewise.
9421 * combine.c: Likewise.
9422 * cpplib.c: Likewise.
9423 * diagnostic.c: Likewise.
9424 * dojump.c: Likewise.
9425 * final.c: Likewise.
9426 * fold-const.c: Likewise.
9429 * ggc-page.c: Likewise.
9432 * mips-tfile.c: Likewise.
9433 * recog.c: Likewise.
9434 * regclass.c: Likewise.
9435 * regmove.c: Likewise.
9439 2003-07-22 Per Bothner <pbothner@apple.com>
9441 * line-map.c (add_line_map): Handle invalid LEAVE request.
9442 Fixes PR preprocessor/11361.
9444 2003-07-22 Per Bothner <pbothner@apple.com>
9446 * diagnostic.c.(diagnostic_report_current_module): Update to match
9447 2003-06-05 changes to push_srcloc and pop_srcloc.
9449 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9451 * doc/trouble.texi: Better document two-stage name lookup.
9453 2003-07-22 Eric Christopher <echristo@redhat.com>
9455 * config/s390.c (s390_valid_pointer_mode): New.
9456 (TARGET_VALID_POINTER_MODE): Use.
9457 (s390_emit_prologue): Add tpf profiling hooks.
9458 (s390_emit_epilogue): Ditto.
9459 * config/s390.h (MASK_TPF): New.
9461 (POINTERS_EXTEND_UNSIGNED): Define.
9462 * config/s390.md (ptr_extend): New pattern.
9464 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9466 * hashtable.c (approx_sqrt): Make static.
9467 * hashtable.h: Don't prototype approx_sqrt.
9468 * line-map.c (init_line_maps): Rename linemap_init.
9469 (free_line_maps): Rename linemap_free.
9470 (add_line_map): Rename linemap_add.
9471 (lookup_line): Rename linemap_lookup.
9472 (print_containing_files): Rename linemap_print_containing_files.
9473 * linemap.h: Update to match.
9475 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9476 linemap routines to use new names.
9478 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9480 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9481 typedef. Propagate packedness from a main variant.
9483 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9485 * Makefile.in (install-common): Add dependency on installdirs.
9487 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9489 * c-common.c (c_common_type_for_mode): Return integer types for
9492 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9494 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9495 (finish_decl): Call maybe_apply_pragma_weak here.
9496 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9497 TREE_PUBLIC and TREE_STATIC are decided.
9498 (start_function): Move call to maybe_apply_pragma_weak. Check that
9499 DECL_ASSEMBLER_NAME isn't set too early.
9501 * cpplex.c (_cpp_process_line_notes): Mention option name in
9504 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9506 * combine.c (if_then_else_cond): Simplify the comparison of
9507 rtx against -1, 0, and 1.
9508 * loop.c (check_dbra_loop): Likewise.
9509 * optabs.c (emit_conditional_move): Likewise.
9510 (emit_conditional_add): Likewise.
9511 * config/i386/i386.md (*movsi_or): Likewise.
9512 (*movdi_or_rex6): Likewise.
9514 2003-07-22 Jan Hubicka <jh@suse.cz>
9516 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9518 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9520 * cppfiles.c (open_file_pch): Don't put unused entries in the
9521 splay tree. Remove dead code.
9523 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9525 * c-common.h (num_in_fnames): Declare.
9526 (c_static_assembler_name): Move from here...
9527 * c-tree.h (c_static_assembler_name): ... to here.
9528 * c-opts.c: Don't include langhooks-def.h.
9529 (c_static_assembler_name): Move to c-decl.c.
9530 (num_in_fnames): Make externally visible.
9531 * c-decl.c: Include langhooks-def.h.
9532 (c_static_assembler_name): Move from c-opts.c.
9533 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9534 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9536 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9537 when it's not needed.
9539 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9541 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9542 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9543 (rs6000_emit_prologue): Save FPRs inline if set.
9545 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9547 * config/ia64/ia64.md (prefetch): Support predicate.
9549 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9551 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9552 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9555 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9557 PR optimization/11536
9558 * unroll.c (loop_iterations): Do not replace a register holding
9559 the final value by its equivalent before the loop if it is not
9562 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9564 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9566 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9568 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9569 (V850 Options): Spelling fixes.
9571 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9573 * doc/invoke.texi: Fixes to style, grammar and diction.
9575 2003-07-20 Roger Sayle <roger@eyesopen.com>
9577 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9578 * system.h (SMALL_STACK): Poison obsolete target macro.
9579 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9581 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9583 * configure.in: Cache the results of testing for cmp's capabilities.
9584 * configure: Regenerate.
9586 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9589 * dwarf2out.c (gen_enumeration_type_die): Remember that
9590 enumerators can be unsigned.
9592 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9594 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9595 (push_label_level, pop_label_level): Kill.
9596 (struct binding_level): Rename level_chain to outer.
9597 Add outer_function field. Change parm_flag, function_body,
9598 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9599 (current_function_level): New variable.
9600 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9601 (keep_next_level, declare_parm_level, warn_if_shadowing):
9603 (struct language_function): Kill named_labels, shadowed_labels fields.
9604 (c_init_decl_processing, start_function, c_push__function_context)
9605 (c_pop_function_context): No need to muck with named_labels nor
9608 (make_binding_level): No need to clear the structure here.
9609 (pop_binding_level): Always operate on current_binding_level.
9610 Update current_function_level if necessary.
9611 (pushlevel): Don't clear named_labels. Update current_function_level
9612 if necessary. Use "true" and "false" where appropriate.
9613 (poplevel): Diagnose labels defined but not used, or vice
9614 versa, and clear out label-meanings leaving scope, while
9615 walking down the decls list, for all binding levels.
9616 Handle LABEL_DECLs appearing in the shadowed list.
9617 pop_binding_level takes no arguments.
9618 (pushdecl_function_level): Use current_function_level.
9620 (make_label, bind_label): New static functions.
9621 (declare_label): New exported function.
9622 (lookup_label, define_label): Rewritten for new data structure.
9623 (shadow_label): Kill.
9625 * c-tree.h: Prototype declare_label; don't prototype
9626 push_label_level, pop_label_level, nor shadow_label.
9627 * c-parse.in: Remove all calls to push_label_level and
9628 pop_label_level. Use declare_label for __label__ decls.
9630 * doc/extend.texi: Clarify that __label__ can be used to
9631 declare labels with local scope in any nested block, not
9632 just statement expressions. Cross-reference nested functions
9633 section from local labels section.
9635 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9637 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9639 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9641 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9643 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9645 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9646 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9648 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9650 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9651 relative to the GOT instead of relative to the literal pool base.
9652 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9653 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9654 relative to the GOT instead of relative to the literal pool base.
9655 ("call_value"): Likewise.
9656 ("call_value_tls"): Likewise.
9658 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9659 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9660 (s390_chunkify_finish): Likewise.
9661 (s390_chunkify_cancel): Likewise.
9662 (s390_reorg): Adapt caller.
9663 (find_base_register_in_addr,
9664 find_base_register_ref, replace_base_register_ref): Delete.
9665 (find_ltrel_base, replace_ltrel_base): New functions.
9666 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9667 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9668 base vs. index register usage.
9669 (struct constant_pool): Remove 'anchor'.
9670 (s390_add_anchor): Delete.
9671 (s390_dump_pool): Remove anchor handling.
9672 * config/s390/s390.md ("reload_anchor"): Remove.
9674 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9675 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9676 (s390_emit_prologue): Use it.
9677 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9678 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9679 hard-code register 14.
9680 * config/s390/s390-protos.h (s390_load_got): Declare.
9682 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9683 Support TImode constants.
9684 * config/s390/s390.md ("consttable_ti"): New.
9685 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9687 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9688 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9689 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9690 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9691 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9692 New symbolic constants.
9693 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9694 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9695 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9696 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9697 symbolic UNSPEC values.
9698 * config/s390/s390.c (larl_operand, s390_short_displacement,
9699 bras_sym_operand, s390_cannot_force_const_mem,
9700 s390_delegitimize_address, s390_decompose_address,
9701 legitimize_pic_address, s390_output_symbolic_const,
9702 s390_function_profiler): Use symbolic UNSPEC values.
9704 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9706 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9707 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9708 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9709 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9710 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9711 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9712 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9713 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9714 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9715 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9716 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9717 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9718 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9719 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9720 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9721 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9722 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9723 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9724 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9725 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9728 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9730 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9731 * toplev.h (warning): Remove attribute.
9733 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9735 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9736 (pop_label_level): Likewise.
9737 (duplicate_decls): Likewise.
9738 (implicitly_declare): Likewise.
9739 (shadow_label): Likewise.
9740 (start_decl): Likewise.
9741 (finish_decl): Likewise.
9742 (grokdeclarator): Likewise.
9743 (get_parm_info): Likewise.
9744 (detect_field_duplicates): Likewise.
9745 (finish_struct): Likewise.
9746 (start_function): Likewise.
9747 (store_parm_decls): Likewise.
9748 (finish_function): Likewise.
9749 (c_expand_body_1): Likewise.
9750 (check_for_loop_decls): Likewise.
9751 (merge_translation_unit_decls): Likewise.
9753 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9755 * common.opt: Document --param.
9756 * opts.c (columns, undocumented_msg): New.
9757 (print_help): Get number of columns from environment. Print
9758 --param help. Tweak newline handling.
9759 (print_param_help): New.
9760 (print_filtered_help): Better handling of duplicates. Complain
9761 about undocumented switches.
9762 (print_switch): New.
9763 (wrap_help): Improve wrapping, use COLUMNS.
9764 * opts.sh: Ignore comments in records.
9765 * params.def: Fix typos and remove trailing periods.
9766 * toplev.c (display_help): Don't dump --param help.
9767 * doc/sourcebuild.texi: Update.
9769 2003-07-18 Richard Henderson <rth@redhat.com>
9772 * optabs.c (prepare_operand): Fail gracefully instead of abort
9773 if the predicate doesn't satisfy.
9774 (gen_cond_trap): Allow prepare_operand to fail.
9776 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9778 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9779 (fname_decl): Don't use xxx_with_decl.
9780 (c_add_case_label): Likewise.
9781 (handle_section_attribute): Likewise.
9782 (handle_alias_attribute): Likewise.
9783 (handle_no_instrument_function_attribute): Likewise.
9784 (handle_no_limit_stack_attribute): Likewise.
9785 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9786 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9788 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9790 * Makefile.in (ifcvt.o): Add cfgloop.h.
9791 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9792 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9793 * ifcvt.c: Include cfgloop.h.
9794 (mark_loop_exit_edges): New static function.
9795 (if_convert): Call it.
9796 (find_if_header): Ignore branches out of loops.
9798 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9800 * combine.c (simplify_comparison): Don't share rtx when converting
9801 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9803 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9805 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9806 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9807 (MUST_PASS_IN_STACK): Define.
9808 (BLOCK_REG_PADDING): Define.
9810 2003-07-18 Richard Henderson <rth@redhat.com>
9812 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9813 to skip the addr_vec.
9815 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9817 * combine.c (combinable_i3pat): Don't forbid occurrences of
9818 i2dest or i1dest in inner_dest if inner_dest is a mem.
9820 2003-07-18 Jan Hubicka <jh@suse.cz>
9822 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9824 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9827 * loop.c (basic_induction_var): Check if convert_modes emitted any
9828 instructions. Remove them and return 0 if so.
9830 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9832 PR optimization/11083
9833 * toplev.c (rest_of_handle_addresof): Rename into
9834 rest_of_handle_addressof. Delete unreachable blocks
9835 if dead edges were purged after the addressof pass.
9837 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9839 * Makefile.in, configure, configure.in: Remove handling of
9840 lang-options.h and options_.h.
9841 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9842 (display_help): Don't use documented_lang_options.
9844 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9846 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9847 (kept_level_p): Fold into poplevel.
9848 (undeclared_variable): Moved here from c-typeck.c. Export.
9849 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9850 (undeclared_variable): Prototype here. Don't prototype
9851 kept_level_p nor pushdecl_function_level.
9852 * c-parse.in: Change first argument to poplevel from
9853 "kept_level_p()" to "KEEP_MAYBE".
9854 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9856 2003-07-17 Roger Sayle <roger@eyesopen.com>
9858 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9859 commutative operands instead of modifying the RTL in-place.
9861 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9863 PR optimization/11557
9864 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9865 unless we know which function is being called.
9867 2003-07-17 Roger Sayle <roger@eyesopen.com>
9869 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9870 whether to reorder the operands of a commutative binary operator.
9872 2003-07-17 Roger Sayle <roger@eyesopen.com>
9874 * fold-const.c (const_binop): Avoid performing the FP operation at
9875 compile-time, if either operand is NaN and we honor signaling NaNs,
9876 or if we're dividing by zero and either flag_trapping_math is set
9877 or the desired mode doesn't support infinities.
9878 (fold_initializer): New function to fold an expression ignoring any
9879 potential run-time exceptions or traps.
9880 * tree.h (fold_initializer): Prototype here.
9881 * c-typeck.c (build_binary_op): Move to the end of the file so
9882 that intializer_stack is in scope. If constructing an initializer,
9883 i.e. when initializer_stack is not NULL, use fold_initializer to
9885 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9886 performing FP operations at compile-time, if they would raise an
9887 exception at run-time.
9889 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9892 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9893 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9894 (GTFILES): Add langhooks.c.
9895 (gt-langhooks.h): New.
9896 * c-common.h (c_static_assembler_name): Prototype.
9897 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9898 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9899 * c-opts.c: Include langhooks-def.h.
9900 (c_static_assembler_name): New.
9901 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9903 (lhd_set_decl_assembler_name): Give static objects with context
9905 * varasm.c (var_labelno): Delete.
9906 (make_decl_rtl): Don't change the assembler name once it's set.
9908 * c-opts.c (this_input_filename): New.
9909 (finish_options): Take new parameter, name of file being compiled.
9910 Update callers. Set this_input_filename.
9911 (push_command_line_include): Use this_input_filename not
9912 main_input_filename.
9914 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9916 * Makefile.in: Depend .pot generation on options.c.
9917 * po/exgettext: Add an extra_files variable containing additional
9920 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9922 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9923 c_write_global_declarations.
9925 * c-decl.c: Fix typos in several comments. Remove all
9926 #if 0 blocks; reindent as needed. Remove unused argument
9927 to declare_parm_level; all callers changed.
9928 * c-parse.in: Update calls to declare_parm_level. Avoid
9929 issuing a double warning in some circumstances.
9930 * c-typeck.c: Update calls to declare_parm_level.
9931 * c-tree.h: Update prototype of declare_parm_level.
9933 * c-pragma.c (apply_pragma_weak): Don't complain about a
9934 redundant #pragma weak.
9936 * objc/objc-act.c (forward_declare_categories,
9937 build_selector_reference_decl, build_class_reference_decl,
9938 build_objc_string_decl, synth_forward_declarations,
9939 build_protocol_reference): Set TREE_PUBLIC on synthetic
9940 forward decl to 0, consistent with eventual definition.
9941 Correct comments to match.
9943 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9944 in regexp that don't form a range expression.
9945 * fixinc/fixincl.def: Regenerate.
9947 2003-07-17 Richard Henderson <rth@redhat.com>
9950 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9951 even with !TARGET_CONST_GP.
9952 (ia64_function_ok_for_sibcall): Reject non-local functions.
9954 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9956 * c-common.c (c_estimate_num_insns_1): Don't handle
9958 * expr.c (safe_from_p): Likewise.
9959 * gengtype.c (adjust_field_tree_exp): Likewise.
9960 * stmt.c (warn_if_unused_value): Likewise
9961 * tree.c (first_rtl_op): Likewise.
9962 * tree.def: Don't define METHOD_CALL_EXPR.
9963 * java/lang.c (java_estimate_num_insns_1): Don't handle
9966 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9969 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9970 and its restrictions for the SPARC64 port.
9971 Move the entry of "-mimpure-text" before that of "-mv8".
9973 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9974 Phil Edwards <phil@jaj.com>
9976 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9977 procedure to bootstrap and install.
9978 Document the preference for the legacy Sun tools in /usr/bin
9979 over the POSIX tools in /usr/xpg4/bin for the build process.
9981 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9983 * c.opt: Document Uncodumented; use it. Document ObjC options.
9984 * opts.c (print_filtered_help): Skip undocumented switches.
9985 * opts.h (CL_UNDOCUMENTED): New.
9986 * opts.sh: Handle Undocumented.
9987 * toplev.c (documented_lang_options): Prevent its becoming empty.
9989 * lang-options.h: Remove.
9991 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9993 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9994 instead of struct loop_info * as argument. Accept BIVs with
9995 increment +/- 1 provided there is a friendly exit test against
9996 a loop-invariant value.
9997 (strength_reduce): Adapt call to check_ext_dependent_givs.
9999 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10000 Con Bradley <con.bradley@superh.com>
10002 * sh-protos.h (sh_get_pr_initial_val): Declare.
10003 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10004 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10005 and live_regs_mask arguments. Changed all callers.
10006 (save_schedule_s): New structure.
10007 (save_schedule): New typedef.
10008 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10009 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10010 In interrupts handlers, also save registers that are usually
10011 partially saved, and make sure there is at least one general purpose
10012 register saved if a target register needs saving.
10013 Add casts in comparisons to avoid warnings.
10014 (sh_media_register_for_return): return -1 for interrupt handlers.
10015 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10016 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10017 registers used are available.
10018 Set RTX_FRAME_RELATED_P where appropriate.
10019 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10020 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10021 (initial_elimination_offset): Likewise.
10022 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10023 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10024 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10025 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10026 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10027 and for target registers.
10028 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10029 (regno_reg_class): Make its elements type enum reg_class.
10030 (CONSTRAINT_LEN): Don't use isdigit.
10031 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10032 (FUNCTION_ARG): Add parentheses to avoid warnings.
10033 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10034 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10035 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10036 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10037 * sh.md (xordi3+1): Remove unused variable regno.
10038 (return_media): Check that tr0 is available before using it.
10040 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10042 * c.opt: Document more options.
10044 2003-07-16 Roger Sayle <roger@eyesopen.com>
10046 * combine.c (subst): Also handle (subreg (const_double ...)) case
10047 if created by a substitution, by using the original inner mode.
10049 2003-07-16 Roger Sayle <roger@eyesopen.com>
10051 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10052 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10053 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10055 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10057 * doc/install.texi (--without-headers): New.
10059 Partial Fix PR/10129
10060 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10061 (machopic_output_function_base_name): New; print the true pic label.
10062 (machopic_classify_ident): Pic Base is always a defined data.
10063 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10064 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10066 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10067 if they are not floating point registers.
10070 * ggc.h: Add header guards.
10071 * c-decl.c (finish_struct): Sort fields if
10072 number greater than 15 and there are no
10073 anonymous structs/unions.
10074 * c-common.h: Include ggc.h.
10075 (sorted_fields_type): New struct.
10076 (field_decl_cmp): New prototype.
10077 (resort_sorted_fields): New prototype.
10078 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10079 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10080 as s, removing other fields.
10081 * c-typeck.c (lookup_field): Use s in lang_type.
10082 These were mostly moved from cp/class.c:
10083 * c-common.c (field_decl_cmp): New static function.
10084 (field_decl_cmp): New function.
10085 (resort_sorted_fields): New function.
10087 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10089 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10090 to do most of the work.
10092 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10094 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10095 * config/mmix/mmix.c: Convert functions to ISO C90.
10096 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10098 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10100 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10102 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10104 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10106 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10107 (uw_update_context_1): Use it.
10108 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10109 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10110 in parent frame if _Unwind_* called directly instead of through
10112 (rs6000_emit_eh_toc_restore): Remove.
10113 (rs6000_emit_prologue): Update stack pointer before doing any saving
10114 if current_function_calls_eh_return. Generate unwind info for $r2.
10115 (rs6000_emit_epilogue): Restore stack pointer after doing all
10116 restoring if current_function_calls_eh_return. Restore $r2.
10117 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10118 * config/rs6000/rs6000.md (eh_return): Remove call to
10119 rs6000_emit_eh_toc_restore.
10120 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10121 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10123 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10125 * expr.c (emit_block_move): Don't move anything if size is const 0.
10126 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10129 2003-07-15 David S. Miller <davem@redhat.com>
10131 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10132 emit nop if the last real insn is CALL_INSN.
10134 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10136 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10138 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10140 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10142 * config/i386/winnt.c (associated_type): Artificial methods are not
10143 affected by the import/export status of their class unless they are
10145 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10147 * config/i386/winnt.c: Fix GCC copyright comment.
10149 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10152 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10153 not recursing on hard error.
10154 (diagnostic_for_decl): Likewise.
10155 * diagnostic.def: Rearrange.
10157 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10159 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10160 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10162 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10163 Richard Henderson <rth@redhat.com>
10165 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10166 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10167 (_Unwind_SetGR): Likewise.
10168 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10169 (Unwind_SpTmp): New typedef.
10170 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10171 (uw_update_context): Use _Unwind_GetPtr.
10172 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10173 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10174 Use _Unwind_SetSpColumn.
10175 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10176 Use _Unwind_GetPtr.
10178 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10180 * c.opt: Document more options.
10181 * toplev.c (documented_lang_options): Remove all local help strings.
10183 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10186 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10189 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10193 swap comparison operands if doing so would generate an
10194 unrecognizable insn.
10196 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10198 PR optimization/11320
10199 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10200 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10201 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10202 current_sched_info->compute_jump_reg_dependencies. Record which
10203 registers are used and which registers are set by the jump.
10204 Clear deps->reg_conditional_sets after a barrier.
10205 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10206 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10207 (init_deps): Initialize reg_conditional_sets.
10208 (free_deps): Clear reg_conditional_sets.
10209 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10210 Mark registers live on entry of the fallthrough block and conditionally
10211 set as set by the jump. Mark registers live on entry of non-fallthrough
10212 blocks as used by the jump.
10213 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10214 Mark new parameters as unused.
10216 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10218 * doc/invoke.texi: Resync MIPS -march documentation.
10220 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10222 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10223 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10224 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10225 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10226 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10227 (mips_issue_rate): Handle PROCESSOR_R9000.
10228 (mips_use_dfa_pipeline_interface): Likewise.
10229 * config/mips/9000.md: New file.
10230 * config/mips/mips.md: Include it.
10231 (define_attr cpu): Add r9000.
10232 (mulsi3_mult3): Use "mul" for rm9000 code.
10234 2003-07-15 Stan Cox <scox@redhat.com>
10236 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10237 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10238 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10239 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10240 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10241 (mips_issue_rate): Handle PROCESSOR_R7000.
10242 (mips_use_dfa_pipeline_interface): Likewise.
10243 * config/mips/7000.md: New file.
10244 * config/mips/mips.md: Include it.
10245 (define_attr cpu): Add r7000.
10246 (mulsi3_mult3): Use "mul" for rm7000 code.
10248 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10250 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10251 the conditional move patterns.
10252 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10253 Check for condmove type.
10254 (ir_vr54_arith): Add move type.
10255 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10256 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10258 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10260 * c-opts.c (print_help): Remove.
10261 (c_common_handle_option): Don't handle --help.
10262 * c.opt: Document some options.
10264 * opts.c (print_filtered_help): New.
10265 (print_help): Use it.
10267 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10269 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10270 * tree.c: (build_common_tree_nodes_2): Likewise.
10271 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10272 (V4DF_type_node): New.
10274 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10276 (finish_options): Reset init_cursor.
10278 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10280 * expr.c (expand_assignment): Remove an unused argument
10282 * expr.h: Update the prototype.
10283 * function.c: Update the callers.
10284 * stmt.c: Likewise.
10286 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10289 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10292 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10294 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10295 with __cplusplus, not "we must use the C++ compiler's type"
10296 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10297 * fixinc/fixincl.x: Regenerate.
10299 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10301 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10302 and unseen_objects from the global data before calling
10303 __deregister_frame_info_bases.
10304 (examine_objects): Insert objects into the seen_objects list,
10305 not unseen_objects.
10306 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10307 we couldn't allocate a data structure to put in it.
10309 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10310 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10311 (SET_TYPE_PROTOCOL_LIST): New.
10312 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10313 (get_object_reference): Likewise.
10315 2003-07-14 Jan Hubicka <jh@suse.cz>
10317 * cfglayout.c (locator_file): Break out from ....
10318 (insn_file): ... here.
10319 (locator_line): Break out from ....
10320 (insn_line): ... here.
10321 * rtl.h (locator_file, locator_line): Declare.
10322 (final_start_function): Set proper line/file info.
10324 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10326 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10327 handled by pp_c_cast_expression.
10329 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10331 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10332 allocate 32768 bytes of stack. Use addition rather than subtraction
10333 when a single insn is enough.
10334 * config/mips/mips.md: Remove insns and splitters for subtracting
10336 (subsi3): Only accept register operands.
10337 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10338 (subdi3_internal_3, subsi3_internal_2): Likewise.
10339 (casesi): Use expand_binop to subtract the lower bound.
10341 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10343 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10344 TARGET_MIPS16 specially.
10346 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10348 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10349 mips_output_aligned_bss.
10350 * config/mips/linux.h: Likewise.
10351 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10352 * config/mips/mips.c (mips_output_aligned_bss): New function.
10354 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10355 * config/mips/elf64.h: Likewise.
10357 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10358 mips_declare_object_name.
10359 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10360 * config/mips/elf64.h: As for elf.h.
10361 * config/mips/iris6.h: Likewise.
10362 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10363 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10364 do...while (0) block.
10365 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10366 (mips_finish_declare_object): Declare.
10367 * config/mips/mips.c (mips_declare_object_name): New function.
10368 (mips_finish_declare_object): New function.
10370 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10371 * config/mips/linux.h: Likewise.
10373 * config/mips/mips.c (inside_function): Delete.
10374 (file_in_function_warning, ignore_line_number): Delete.
10375 (mips_output_filename): Don't warn about changing filenames within
10377 (mips_output_lineno): Update accordingly.
10378 (mips_output_function_prologue): Don't reset the deleted variables.
10379 * config/mips/mips.h (inside_function): Delete.
10380 (file_in_function_warning, ignore_line_number): Delete.
10382 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10383 * config/mips/elf64.h: Likewise.
10384 * config/mips/openbsd.h: Likewise.
10385 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10386 * config/mips/linux.h: Likewise.
10387 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10388 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10390 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10391 to the list of include files when using gas.
10392 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10393 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10394 * config/mips/elf64.h: Likewise.
10395 * config/mips/iris5.h: Likewise.
10396 * config/mips/linux.h: Likewise.
10397 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10398 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10399 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10400 * config/mips/sdb.h: ...this new file.
10402 2003-07-14 Douglas Rupp <rupp@gnat.com>
10404 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10405 argument to getcwd; use fixed buffer instead.
10407 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10409 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10410 * fixinc/fixinc.wrap: Delete.
10412 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10414 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10417 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10419 * ggc-page.c (struct globals): Add new fields to keep track of the
10420 total allocated memory and overhead.
10421 (ggc_print_statistics): Print them.
10422 (ggc_alloc): Keep track of the total allocated memory and the
10425 * tree.c (dump_tree_statistics): Increase spacing.
10426 (enum tree_node_kind): Move to ...
10427 * tree.h (enum tree_node_kind): ... here.
10428 (tree_node_counts, tree_node_sizes): Declare.
10430 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10432 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10434 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10436 PR optimization/11440
10437 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10440 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10442 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10443 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10444 (emit_group_load, emit_group_store): Adjust declarations.
10445 Remove most occurrences of #ifdef TREE_CODE.
10446 * expr.c (emit_group_load): Add "type" param, and use
10447 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10448 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10449 (emit_group_store): Likewise.
10450 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10451 emit_group_load and emit_group_store calls.
10452 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10453 BLOCK_REG_PADDING to determine whether we need endian_correction.
10454 (load_register_parameters): Localize vars. Handle shifting of
10455 small values to the correct end of regs. Adjust emit_group_load
10457 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10458 and emit_group_store calls.
10459 * function.c (assign_parms): Set mem alignment for stack slots.
10460 Adjust emit_group_store call. Store values at the "wrong" end
10461 of regs to the stack. Use BLOCK_REG_PADDING.
10462 (locate_and_pad_parm): Save where_pad.
10463 (expand_function_end): Adjust emit_group_load call.
10464 * stmt.c (expand_value_return): Adjust emit_group_load call.
10465 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10466 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10467 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10468 (MUST_PASS_IN_STACK): Define.
10469 (BLOCK_REG_PADDING): Define.
10470 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10471 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10472 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10473 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10474 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10476 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10478 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10480 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10482 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10483 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10485 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10488 * toplev.c: Don't cut off option names.
10490 2003-07-13 Andreas Jaeger <aj@suse.de>
10492 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10493 to integer of different size.
10495 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10497 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10498 to (eq (and X 1) 0).
10500 2003-07-13 Andreas Jaeger <aj@suse.de>
10502 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10504 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10506 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10507 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10508 list. Move these all together down by cpplib.
10510 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10511 definition of CPPCHAR_SIGNED_T.
10513 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10514 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10515 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10517 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10518 * cppinit.c (cpp_create_reader): Likewise.
10520 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10521 * cpptrad.c: Likewise. All callers changed.
10522 * cpplib.c: All callers changed.
10523 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10524 * hashtable.h: Define GTY(x) to nothing here too.
10526 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10528 * stor-layout.c (compute_record_mode): Remove very obsolete test
10529 that forces BLKmode for records with fields crossing word boundary.
10531 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10533 * Makefile.in: Remove orphan reference to acconfig.h.
10535 2003-07-13 Andreas Jaeger <aj@suse.de>
10537 * cgraphunit.c: Convert prototypes to ISO C90.
10539 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10541 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10543 * fixinc/fixincl.x: Rebuild.
10545 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10547 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10548 i?86-*-*. Use correct name of cache variable.
10549 * configure: Regenerate.
10551 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10553 * config/alpha/alpha.c: Fix comment typos.
10554 * config/alpha/alpha.md: Likewise.
10555 * config/arm/arm.c: Likewise.
10556 * config/arm/arm.md: Likewise.
10557 * config/arm/lib1funcs.asm: Likewise.
10558 * config/avr/avr.md: Likewise.
10559 * config/arm/README-interworking: Fix typos.
10561 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10563 * c-format.c: Fix comment formatting.
10564 * c-typeck.c: Likewise.
10565 * coverage.c: Likewise.
10566 * cppcharset.c: Likewise.
10567 * cpplib.c: Likewise.
10568 * dbxout.c: Likewise.
10569 * gcov-io.h: Likewise.
10570 * toplev.c: Likewise.
10572 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10574 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10577 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10579 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10580 uses three-argument AC_DEFINE so no acconfig.h entries are
10582 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10583 which contains the GAS version number as a scaled integer.
10584 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10585 ability to check for ELF assembler.
10586 (gcc_GAS_CHECK_FEATURE): New macro.
10587 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10588 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10589 Use three-argument AC_DEFINE everywhere.
10590 * acconfig.h: Deleted.
10591 * config.in, configure: Regenerate.
10593 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10595 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10597 * fixinc/fixincl.x: Regenerate.
10599 * fixinc/inclhack.def (gnu_types): Improve comment.
10601 2003-07-12 Andreas Jaeger <aj@suse.de>
10603 * fp-test.c (main): Use ISO C90 prototype.
10605 * version.c: Remove unneded include of ansidecl.h.
10607 * cgraph.h: Convert prototypes to ISO C90.
10608 * cgraph.c: Likewise.
10609 * fix-header.c: Likewise.
10611 * protoize.c: Likewise.
10613 2003-07-12 Jan Hubicka <jh@suse.cz>
10615 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10618 2003-07-12 Jan Hubicka <jh@suse.cz>
10619 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10621 * cgraph.c (cgraph_max_uid): New global variable.
10622 (cgraph_node): Set uid field.
10623 (create_edge): Keep inline flags consistent.
10624 (dump_cgraph): Dump more info.
10625 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10626 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10627 (struct cgraph_global_info): Add insns, calls, cloned_times,
10629 (struct cgraph_node): Add uid.
10630 (struct cgraph_edge): Add inline_call.
10631 (cgraph_max_uid, cgraph_inline_p): Declare.
10632 * cgraph.c: Include params.h and fibheap.h
10633 (cgraph_mark_functions_to_inline_once): Kill.
10634 (INSNS_PER_CALL): New constant.
10635 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10637 (cgraph_finalize_function): Do not analyze inlining.
10638 (cgraph_finalize_compilation_unit): Set inlining attributes.
10639 (cgraph_mark_functions_to_output): More consistency checks.
10640 (cgraph_optimize_function): Set current_function_decl to NULL.
10641 (cgraph_expand_function): Use new inline flags.
10642 (cgraph_postorder): Expand from cgraph_expand_functions.
10643 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10644 (cgraph_inlined_into, cgraph_inlined_callees,
10645 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10646 cgraph_mark_inline, cgraph_check_inline_limits,
10647 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10648 cgraph_decide_inlining, cgraph_inline_p): New functions.
10649 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10650 PARAM_INLINE_UNIT_GROWTH): New parameters.
10651 * tree-inline.c (struct inline_data): New field current_decl.
10652 (expand_call_inline): Avoid forward declarations; use
10653 inlinable_function_p.
10654 (optimize_inline_calls): Set id.current_decl.
10656 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10658 * configure.in: Remove wrongly added definition of
10660 * configure: Regenerate.
10662 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10664 * rtl.def (NOTE): Do not use padding.
10666 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10668 * doc/install.tex: Update required binutils for i?86-*-linux*
10670 2003-07-11 Richard Henderson <rth@redhat.com>
10672 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10674 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10676 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10677 TRANSLATION_UNIT_DECL as top_level.
10679 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10681 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10682 then fall back to cmpstrM.
10683 * builtins.c (expand_builtin_memcmp): Likewise.
10684 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10685 (s390_expand_cmpmem): ... this.
10686 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10687 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10688 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10689 to s390_expand_cmpmem.
10690 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10691 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10693 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10695 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10696 Block compare insn.
10699 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10701 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10702 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10703 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10704 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10706 2003-07-11 Richard Henderson <rth@redhat.com>
10708 * function.c (assign_parms): Don't recombine complex args if
10709 fnargs is unchanged from orig_fnargs.
10710 (split_complex_args): Return args without complex before copying.
10711 Re-layout the modified parameters.
10713 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10715 * regclass.c (choose_hard_reg_mode): Add third argument.
10716 Changed all callers.
10717 * rtl.h (choose_hard_reg_mode): Update declaration.
10718 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10719 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10721 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10723 * c-decl.c (finish_decl): Handle 'used' here...
10724 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10725 * c-common.c: (handle_used_attribute): ... not here.
10727 * configure.in (onstep): Support --enable-intermodule.
10728 * Makefile.in (OBJS-common): New.
10730 (OBJS-archive): New.
10731 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10732 (OBJS-onestep): New.
10733 (libbackend.a): Support @onestep@.
10734 (libbackend.o): New.
10735 * configure: Regenerate.
10737 * c-common.h (c_reset_state): New prototype.
10738 (c_parse_file): New prototype.
10739 (finish_file): Move prototype from c-tree.h.
10740 * c-decl.c: Include <hashtab.h>.
10741 (builtin_decls): New.
10742 (current_file_decl): New.
10743 (duplicate_decls): Add extra parameter. Change all callers. Don't
10744 output duplicate common symbols.
10745 (link_hash_hash): New.
10746 (link_hash_eq): New.
10747 (poplevel): Handle popping of the top level.
10748 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10749 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10750 (pushdecl_top_level): Likewise.
10751 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10752 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10753 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10754 (merge_translation_unit_decls): New.
10755 (c_write_global_declarations): New.
10756 (c_reset_state): New.
10757 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10758 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10759 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10760 TRANSLATION_UNIT_DECL.
10761 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10762 * c-opts.c (in_fnames): Rename from in_fname.
10763 (c_common_decode_option): Handle multiple input filenames.
10764 (c_common_post_options): Likewise.
10765 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10767 * c-parse.in: Move cleanup code to c_parse_file.
10768 (free_parser_stacks): Move contents to c_parse_file.
10769 (c_parse_file): New.
10770 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10772 (C_DECL_FILE_SCOPE): New.
10773 (finish_file): Move prototype to c-common.h.
10774 (merge_translation_unit_decls): New prototype.
10775 (comptypes): Add extra parameter to prototype.
10776 (c_write_global_declarations): New prototype.
10777 * c-typeck.c (tagged_types_tu_compatible_p): New.
10778 (function_types_compatible_p): Add extra parameter, change all callers.
10779 (type_lists_compatible_p): Likewise.
10780 (comptypes): Likewise.
10781 (struct tagged_tu_seen): New.
10782 (tagged_tu_seen_base): New.
10783 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10784 (c_mark_addressable): Remove #if 0 code.
10785 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10786 comment explaining why it shouldn't have to.
10787 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10789 * cppinit.c (cpp_read_next_file): New.
10790 (cpp_read_main_file): Use it.
10791 * cpplib.c (undefine_macros): New.
10792 (cpp_undef_all): New.
10793 * cpplib.h (cpp_read_next_file): Prototype.
10794 (cpp_undef_all): Prototype.
10795 * langhooks-def.h (write_global_declarations): Remove prototype.
10796 * toplev.h (write_global_declarations): Add prototype.
10797 * tree.c (decl_type_context): Use switch statement, handle
10798 TRANSLATION_UNIT_DECL.
10799 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10800 (TRANSLATION_UNIT_DECL): New kind of tree.
10801 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10802 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10803 * doc/invoke.texi: Make attempt to document new functionality.
10805 2003-05-19 Per Bothner <bothner@apple.com>
10807 * gcc.c (combine_inputs): New.
10808 (process_command): Set combine_inputs.
10809 (do_spec_1): Handle combine_inputs.
10812 2003-07-10 James E Wilson <wilson@tuliptree.org>
10814 PR optimization/9745
10815 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10816 loop_insn_emit_before.
10817 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10819 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10821 * cppcharset.c: Fix comment.
10822 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10823 (EILSEQ): #define to EINVAL if not already defined.
10824 (convert_using_iconv): #if out when !HAVE_ICONV.
10825 (init_iconv_desc): Handle !HAVE_ICONV here...
10826 (cpp_init_iconv): ...not here.
10828 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10830 * common.opt: More --help messages.
10831 * opts.c (print_help): Use puts().
10832 * toplev.c (f_options): Remove help text.
10833 (display_help): Don't dump f_options.
10835 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10837 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10838 Move i?86-*-interix* to the don't-fix list.
10839 * fixinc/fixinc.interix: Delete with extreme prejudice.
10841 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10844 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10846 2003-07-10 Roger Sayle <roger@eyesopen.com>
10848 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10850 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10852 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10853 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10854 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10855 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10856 convert_no_conversion, convert_using_iconv): New functions.
10857 (APPLY_CONVERSION): New macro.
10858 (struct conversion, conversion_tab): New data structure.
10859 (init_iconv_desc): Check conversion_tab for a custom conversion
10860 primitive before trying to use iconv.
10861 (convert_cset): Deleted.
10862 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10863 (_cpp_destroy_iconv): Update to match.
10864 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10865 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10866 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10867 (_cpp_interpret_string_notranslate): New function, moved here
10870 * cpphash.h (convert_f, struct cset_converter): New types.
10871 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10872 are now struct cset_converter, not bare iconv_t.
10874 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10875 all callers changed.
10877 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10879 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10880 to opts.sh command line.
10881 * opts.sh: Write to temporary files with a move-if-change at the end.
10883 2003-07-10 Denis Chertykov <denisc@overta.ru>
10884 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10886 * combine.c (gen_binary): Handle the CLOBBER rtx and
10887 don't build a binary operation with it.
10889 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10891 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10892 store_killed_after, store_killed_before): Keep track of the correct
10893 dependency function to use.
10895 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10896 * toplev.c (do_compile): Don't try to open dump files before
10897 lang_dependent_init initializes dump_base_name.
10899 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10901 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10903 * config/frv/frv.c (frv_expand_builtin): Likewise.
10904 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10906 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10909 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10912 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10914 * tm.texi (RETURN_ADDR_OFFSET): Document.
10916 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10918 * gcov-io.h: Update documentation.
10919 (GCOV_UNSIGNED2STRING): New.
10920 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10921 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10922 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10923 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10924 GCOV_TAG_COUNTER_NUM): New.
10925 (GCOV_BLOCK_SIZE): Number of words.
10926 (gcov_var): Adjust buffer type.
10927 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10928 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10929 count, not byte count.
10930 (gcov_open): Adjust overread init.
10931 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10932 gcov_write_string, gcov_write_tag, gcov_write_length,
10933 gcov_write_tag_length): Adjust.
10934 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10935 (gcov_sync, gcov_seek): Adjust.
10936 * gcov-dump.c (print_usage): Show gcc version only.
10937 (dump_file): Use GCOV_UNSIGNED2STRING.
10938 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10939 * gcov.c (print_version): Show gcc version only.
10940 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10941 GCOV_TAG_*_NUM macros.
10942 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10943 GCOV_TAG_COUNTER_LENGTH.
10944 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10945 Use GCOV_TAG_COUNTER_NUM.
10946 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10947 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10949 2003-07-10 Andreas Schwab <schwab@suse.de>
10951 * gcov-dump.c (dump_file): Fix missing address operator.
10953 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10956 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10958 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10959 bit being tested is not a sign bit.
10961 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/h8300/h8300.md (a peephole2): New.
10965 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10967 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10968 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10969 from ld-linux.so.2 to ld.so.1.
10970 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10971 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10972 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10973 nor -Wl,-rpath-link.
10974 (LIB_SPEC): Add -rpath-link if !static.
10975 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10976 * config/mn10300/mn10300.c (mn10300_protect_label): New
10978 * config/mn10300/linux.h (PRINT_OPERAND,
10979 PRINT_OPERAND_ADDRESS): Set it during their execution.
10980 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10981 mn10300_protect_label is set.
10982 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10984 (LIB_SPEC, STARTFILE_SPEC): Define.
10985 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10986 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10987 FLOAT_BIT_ORDER_MISMATCH.
10988 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10989 * config.gcc (am33_2.0-*-linux*): Added.
10990 * config/mn10300/linux.h: New.
10991 * config/mn10300/t-linux: New.
10993 2003-07-10 Andreas Jaeger <aj@suse.de>
10995 * fold-const.c: Properly wrap prototypes.
10997 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10999 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11000 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11002 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11003 * config/mn10300/mn10300.h: GTY-declare it.
11004 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11005 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11006 prototype. Use incoming RTL argument.
11007 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11008 * config/mn10300/mn10300.md (int_label): Move C statements...
11009 (GOTaddr2picreg): ... here.
11010 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11011 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11012 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11013 ... here. New function.
11014 (TARGET_ENCODE_SECTION_INFO): Define to it.
11015 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11016 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11018 (mn10300_loadPC): Define as insn splittable after reload.
11019 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11020 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11021 be defined in .rodata even in PIC, now that the assembler
11023 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11024 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11025 symbol take an underscore prefix.
11026 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11027 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11028 legitimize_pic_address): Declare.
11029 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11030 the PIC register as fixed.
11031 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11032 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11034 (LEGITIMATE_PIC_OPERAND_P): Define.
11035 (PIC_OFFSET_TABLE_REGNUM): Define.
11036 (GOT_SYMBOL_NAME): Define.
11037 (SYMBOLIC_CONST_P): Define.
11038 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11040 (MN10300_GLOBAL_P): Test it.
11041 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11042 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11043 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11044 (expand_prologue): Set PIC register.
11045 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11046 (legitimize_address): Call legitimize_pic_address.
11047 (legitimize_pic_address): New fn.
11048 (legitimate_pic_operand_p): New fn.
11049 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11050 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11051 UNSPEC_PLT): New constants.
11052 (pop_pic_reg): New insn.
11053 (movsi): Adjust non-PIC addresses.
11054 (builtin_setjmp_receiver): Restore the PIC register.
11055 (casesi): New insn.
11056 (call): Adjust non-PIC addresses.
11057 (int_label, GOTaddr2picreg): New expands.
11058 (am33_loadPC): New insn.
11059 (mn10300_loadPC): New expand.
11060 (call_next_insn): New insn.
11061 (add_GOT_to_pic_reg): New expand.
11062 (symGOT2reg, symGOT2reg_i): New expands.
11063 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11064 (sym2PIC, sym2PLT): New expands.
11066 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11068 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11069 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11070 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11071 to flag_unsafe_math_optimizations.
11072 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11073 * config/mn10300/mn10300.c (expand_prologue): Mark
11074 FP-register-saving insns as frame-related.
11075 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11076 * config/mn10300/mn10300.c
11077 (mn10300_get_live_callee_saved_regs): Don't search past
11078 LAST_EXTENDED_REGNUM.
11079 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11080 * config/mn10300/mn10300.md: Remove excessive line breaks from
11081 `@' output patterns that were accounted as additional
11083 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11084 Re-introduce changes accidentally removed in Richard Sandiford's
11085 2000-12-05's patch.
11086 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11087 Re-instate am33-2 lost in merge from net GCC.
11088 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11089 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11090 floating-point registers.
11091 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11092 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11093 pessimizations that had gone in on 2000-05-08.
11094 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11095 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11096 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11097 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11099 * (movhi): Likewise.
11100 * (movsi): Likewise.
11101 * (movsf): Likewise.
11102 * (movdi): Likewise.
11103 * (movdf): Likewise.
11104 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11105 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11106 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11107 (expand_prologue, expand_epilogue): Save and restore FP regs.
11108 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11109 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11110 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11111 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11112 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11113 Do not clobber cc0.
11114 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11115 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11116 Discourage the two-argument, longer opcodes.
11117 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11119 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11120 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11121 * config/mn10300/mn10300.md (cmpsf): New pattern.
11122 (branch): Test mdep.fpCC and output fbCC.
11123 * config/mn10300/mn10300.c (print_operand): Output conditions.
11124 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11125 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11126 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11127 mulsf3, divsf3): Use the `F' constraint for FP values.
11128 * config/mn10300/mn10300.c (const_1f_operand): New function.
11129 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11130 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11131 (rsqrtsf2): New insn.
11132 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11133 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11135 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11136 * config/mn10300/mn10300.md (abssf2, negdf2): On
11137 TARGET_AM33_2, expand to...
11138 (abssf2_am33_2, negdf2_am33_2): New insns.
11139 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11140 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11141 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11142 movdi, movdf): Added FP regs.
11143 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11144 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11145 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11147 (REGNO_AM33_2_FP_P): Renamed to...
11148 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11149 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11150 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11151 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11152 regs from GENERAL_REGS.
11153 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11154 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11155 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11156 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11157 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11158 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11160 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11161 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11162 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11163 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11164 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11165 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11166 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11167 AM33/2.0 floating-point registers.
11168 (CONDITIONAL_REGISTER_USAGE): Adjust.
11169 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11170 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11171 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11172 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11173 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11174 (MULTILIB_DIRNAMES): Likewise.
11175 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11176 `__AM33_2__' when `-mam33-2' is given.
11177 (TARGET_AM33_2): Define.
11178 (TARGET_SWITCHES): Adjust.
11179 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11182 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11184 * doc/install.texi: Add missing @.
11186 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11188 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11190 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11193 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11195 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11198 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11199 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11201 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11202 * fixinc/fixincl.x: Rebuild.
11204 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11205 * fixinc/fixincl.x: Rebuild.
11207 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11209 * doc/install.texi (Configuration): Document the valgrind option
11210 to --enable-checking.
11212 2003-07-09 Jan Hubicka <jh@suse.cz>
11214 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11216 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11218 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11220 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11222 * gcov-io.h: Update documentation.
11223 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11225 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11226 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11227 (struct gcov_var): Change buffer's type. Add endian flag.
11228 (gcov_open): Remove mode in libgcov.
11229 (gcov_magic): Prototype.
11230 * gcov-io.c (from_file): New.
11231 (gcov_open): Clear endian flag.
11233 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11235 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11236 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11237 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11238 * gcov-iov.c (main): Correct cast.
11239 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11241 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11242 (coverage_init): Use GCOV_NOTE_SUFFIX.
11243 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11244 Rename to gcov_version, and return flag.
11245 (gcov_exit): Use gcov_version.
11246 (__gcov_init): Use gcov_version.
11247 * Makefile.in (coverageexts): Update.
11248 * gcov.c (print_version): Remove endianness conversion.
11249 (create_file_names): Use GCOV_NOTE_SUFFIX.
11250 (read_graph_file): Use gcov_magic.
11251 (read_count_file): Likewise.
11252 * gcov-dump.c (dump_file): Remove endianness conversion, use
11255 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11257 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11259 * configure: Regenerated.
11260 * Makefile.in (ALL_CFLAGS): Correct its comment.
11262 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11264 * fold-const.c (make_range): Do not access operand 1 for a
11265 zero-operand operator.
11267 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11269 * toplev.c (warn_dummy, W_options): Die.
11270 (display_help): Don't print W_options.
11271 * common.opt: Add W_options help from toplev.c.
11273 2003-07-09 Andreas Jaeger <aj@suse.de>
11275 * opts.c (wrap_help): Only pass int arguments as arguments to
11276 printf's '*' modifier. Change argument of function.
11278 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11280 * doc/invoke.texi: Fix misspelling of "@item".
11282 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11284 * config/i386/i386.md: Remove an old comment about
11287 2003-07-09 Jan Hubicka <jh@suse.cz>
11289 * cgraph.c (cgraph_node_name): New function.
11290 (dump_cgraph): Use it.
11291 * cgraph.h (cgraph_dump_file): Declare.
11292 (cgraph_node_name): Declare.
11293 * cgraphunit.c: Include timevar.h
11294 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11295 (cgraph_optimize_function): Use TV_INTEGRATION.
11296 (cgraph_mark_local_functions): reorganize dumps.
11297 (cgraph_mark_functions_to_inline_once): Likewise.
11298 (cgraph_optimize): Likewise; use timevar.
11299 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11300 * toplev.c (dump_file_index): Add DFI_cgraph.
11301 (dump_file_info): Likewise.
11302 (cgraph_dump_file): New global variable.
11303 (do_compile): Open and close cgraph dump.
11304 * invoke.texi (-d): Document new flag; renumber.
11306 2003-07-08 Roger Sayle <roger@eyesopen.com>
11309 * calls.c (emit_call_1): Don't bother popping the arguments off of
11310 the stack after a noreturn function call; The adjustment is dead.
11311 (expand_call): Likewise.
11313 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11315 * expr.c (MOVE_MAX_PIECES): Move from here...
11316 * defaults.h (MOVE_MAX_PIECES): ... to here.
11318 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11320 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11322 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11324 * genattr.c (internal_dfa_insn_code): Don't prototype.
11325 * genattrtab.c (attr_desc): Add `static_p' field.
11326 (expand_units): Make blockage range and ready cost functions
11328 (write_attr_get): Don't add extern prototypes in C file. Mark
11329 static functions as appropriate.
11330 (find_attr, make_internal_attr): Initialize static_p.
11331 * genattrtab.h (ATTR_STATIC): New macro.
11332 * genautomata.c (output_internal_reset_func): Mark output function
11334 (make_internal_dfa_insn_code_attr): Mark output function as static.
11336 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11338 * genattrtab.h: Add new macros for attr `special' flags.
11339 * genattrtab.c (attr_desc): Reorder/resize fields better.
11340 Use attr `special' macros in all calls to make_internal_attr.
11341 * genautomata.c: Likewise.
11343 2003-07-09 Jan Hubicka <jh@suse.cz>
11345 * c-common.c (c_estimate_num_insns_1): New static function.
11346 (c_estimate_num_insns): New global function.
11347 * c-common.h (DECL_NUM_STMTS): Rename to...
11348 (DECL_ESTIMATED_INSNS): ... this.
11349 (c_estimate_num_insns): Declare.
11350 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11351 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11352 * c-semantics.c (add_stmt): Do not account statements.
11353 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11355 * langhooks.h (lang_hooks_for_tree_inlining): Add
11357 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11359 (max-inline-insns): set to 300.
11360 (min-inline-insns): set to 10.
11361 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11363 (INSNS_PER_STMT): Kill.
11364 (inlinable_function_p): Compute and store body size.
11365 (expand_call_inline): Likewise.
11366 (optimize_inline_calls): Likewise.
11368 2003-07-08 James E Wilson <wilson@tuliptree.org>
11371 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11372 loop over new variable t2 instead of t.
11374 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11377 * config/i386/winnt.c: Replace use of error(), warning() with
11378 error_with_decl(), warning_with_decl(), throughout.
11380 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11382 * opts.c (wrap_help): Use unsigned int, not size_t.
11384 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11386 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11387 as .file/.loc directives are incompatible with linker relaxation.
11389 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11391 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11392 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11393 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11394 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11395 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11396 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11397 Escape { and } characters which are not part of range expressions.
11398 * fixinc/fixincl.x: Regenerate.
11399 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11401 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11404 * tree-inline.c (find_alloca_call): Use
11405 walk_tree_without_duplicates, instead of walk_tree.
11406 (find_builtin_longjmp_call): Likewise.
11407 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11408 * c-semantics.c (find_reachable_label): Likewise.
11410 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11413 * config/i386/i386.c (ix86_check_movabs): New function.
11414 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11415 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11416 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11418 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11420 * Makefile.in (install-po): Cope with empty CATALOGS.
11422 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11424 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11425 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11426 (SECTION_FUNCTION_TEMPLATE): Delete.
11427 * config/mips/elf.h: As for elf64.h.
11428 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11429 * config/mips/linux.h: As for elf.h
11430 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11431 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11432 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11433 of in_sdata from current_section_name and current_section_flags.
11434 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11435 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11436 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11437 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11438 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11439 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11440 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11441 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11442 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11443 (override_options): Remove setting of MASK_GPOPT.
11444 (mips_output_external): Use mips_in_small_data_p to check whether a
11445 symbol needs an .extern directive. Don't emit such directives for
11446 TARGET_EXPLICIT_RELOCS.
11447 (mips_declare_object): Update accordingly.
11448 (mips_select_rtx_section): Call named_section rather than
11449 SMALL_DATA_SECTION.
11450 (mips_select_section): Use default_elf_section_section for everything
11451 except .text string constants.
11452 (mips_in_small_data_p): New function.
11453 (mips_encode_section_info): Remove small data handling.
11454 (mips_unique_section): Delete.
11455 (iris6_section_type_flags): New function.
11456 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11458 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11461 * pa.md: Disparage all mtsar constraints.
11462 (extzv, extv, insv): Don't fail on length of {32|64}.
11464 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11466 * system.h: Poison MAP_CHARACTER.
11467 * config/i370/i370-protos.h (mvs_map_char): Delete.
11468 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11469 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11470 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11472 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11474 * toplev.c (randomize): Correct call to time().
11476 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11478 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11479 REG_EQUIV notes as well.
11481 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11483 * doc/md.texi: Fix the description of addmodecc.
11485 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11487 * Makefile.in (top_builddir): Set to "..", not ".".
11488 (INTLLIBS, INTLDEPS): Delete.
11489 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11490 (LIBDEPS): Add $(LIBICONV_DEP).
11491 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11492 (INCLUDES): Replace -I../intl with @INCINTL@.
11493 ($(top_builddir)/intl/libintl.a): Delete rule.
11494 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11495 stagefeedback-start): Use $$ for variable to be evaluated by
11497 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11498 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11499 * aclocal.m4: sinclude ../config/progtest.m4. Add
11500 contents of lcmessage.m4 from gettext distro.
11501 * configure.in: Check for wchar.h and setlocale. Set
11502 LIBICONV_DEP to the empty string and substitute it.
11503 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11504 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11505 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11506 in $LIBINTL, to avoid linking it twice.
11507 * configure, config.in: Regenerate.
11509 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11511 * fixinc/mkfixinc.sh: Remove winnt support.
11512 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11514 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11516 * Makefile.in: Update.
11517 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11518 * c.opt: Update documentation.
11519 * common.opt: Add some help text.
11520 * opts.c: Include intl.h.
11521 (wrap_help, print_help): New.
11522 (find_opt, handle_option, common_handle_option): opt_text now
11523 contains the '-'. Use print_help to output help.
11524 * opts.h (struct cl_option): New member "help".
11525 * opts.sh: Update to handle help text output and to prepend
11527 * toplev.c (display_help): Remove some help text.
11529 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11530 Fariborz Jahanian <fjahanian@apple.com>
11532 * configure.in: Test for PowerPC mfcr field support in assembler.
11533 * config.in, configure: Regenderated.
11535 * config/rs6000/power4.md: Add mfcrf reservation.
11536 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11537 * config/rs6000/rs6000.c (mfcr_operation): Define.
11538 (print_operand): Add 'Q' case for mfcrf.
11539 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11540 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11541 (movcc_internal1): Emit optional field operand for mfcr and set
11542 "type" attribute appropriately.
11543 (mfcr SCC): Likewise.
11544 (movesi_from_cr_one): New.
11546 2003-07-07 Roger Sayle <roger@eyesopen.com>
11548 * config/i386/i386.md: Correct check-in of incorrect version.
11550 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11552 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11553 adjacent stdio calls.
11554 * c-decl.c (c_print_identifier): Likewise.
11555 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11556 * print-rtl.c (print_rtx): Likewise.
11557 * print-tree.c (print_node_brief, print_node): Likewise.
11558 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11560 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11561 * config.in, configure: Regenerated.
11563 2003-07-07 Roger Sayle <roger@eyesopen.com>
11566 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11567 Changed to define_expand patterns that copy operand[1] to prevent
11568 it from being clobbered before emitting an atan2?f3_1 insn.
11569 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11570 patterns that actually specify the behaviour of x87's FPATAN.
11572 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11574 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11575 clearing of SYMBOL_FLAG_LOCAL bit.
11576 If vcall_offset fits into signed 16-bit immediate, use
11577 one instruction for both addition and load.
11579 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11581 * opts.c (common_handle_option): Correct handling of the
11582 -falign- switches that do and don't take an argument.
11584 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11586 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11588 (pushhi1_h8300hs): Likewise.
11590 2003-07-07 Andreas Jaeger <aj@suse.de>
11592 * genextract.c: Convert remaining prototypes to ISO C90.
11594 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11595 * fold-const.c (fold_single_bit_test): Likewise.
11596 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11597 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11599 * gengtype.c (write_array): Generate ISO C90 prototypes.
11601 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11603 2003-07-07 Roger Sayle <roger@eyesopen.com>
11605 PR optimization/11059
11606 * expr.c (can_store_by_pieces): Return true if length is zero.
11607 (store_by_pieces): If length is zero and endp is two, abort,
11608 othwerise, if length is zero and endp is not two, return "to".
11609 (clear_by_pieces): Do nothing if length is zero.
11610 (clear_storage): Do nothing if length is zero.
11611 (store_constructor): Simplify code when size is zero, or the
11612 target has already been cleared. This avoids emitting a
11613 blockage instruction when initializing empty structures.
11615 2003-07-07 Andreas Jaeger <aj@suse.de>
11617 * mips-tfile.c: Convert prototypes to ISO C90.
11618 * mips-tdump.c: Convert prototypes to ISO C90.
11620 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11622 * rtl.h (emit_line_note): Take a location_t.
11623 (emit_line_note_force): Remove.
11624 (set_file_and_line_for_statement): Take a location_t.
11625 * tree.g (emit_line_note): Take a location_t.
11626 * emit-rtl.c (emit_line_note): Take a location_t.
11627 (emit_line_note_force): Remove.
11628 * function.c (init_function_start): Adjust emit_line_note call.
11629 (expand_function_end): Use force_next_line_note, not
11630 emit_line_note_force.
11631 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11632 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11633 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11634 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11635 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11636 genrtl_continue_stmt, genrtl_switch_stmt,
11637 genrtl_asm_stmt): Likewise.
11638 * expr.c (expand_expr): Likewise.
11639 * integrate.c (expand_inline_function): Likewise.
11640 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11641 (expand_decl_init): Adjust emit_line_note call.
11643 2003-07-07 Dale Johannesen <dalej@apple.com>
11645 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11647 2003-07-07 Andreas Jaeger <aj@suse.de>
11649 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11650 * config/i386/i386.c: Likewise.
11652 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11654 * config/h8300/h8300.md: Use gen_int_mode instead of
11655 GEN_INT (trunc_int_for_mode (...)).
11657 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11659 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11660 2 bytes and then subtract 2 from the stack pointer.
11661 (pushhi1_h8300hs): Likewise.
11663 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11665 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11667 * configure: Regenerated.
11668 * Makefile.in: Remove extraneous comment.
11669 * toplev.c (randomize): Protect against potential multiple calls.
11670 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11673 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11674 Eric Botcazou <ebotcazou@libertysurf.fr>
11676 PR optimization/11198
11677 * alias.c (objects_must_conflict_p): Return 1 if the types have
11678 the same alias set, not if the alias sets only conflict.
11680 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11682 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11683 (convert_cset): Change inbuf to type ICONV_CONST char.
11684 * Makefile.in (LIBS): Add LIBICONV.
11686 * doc/invoke.texi (-falign-functions): Document that
11687 when n is zero then a machine-dependent default is used.
11688 (-falign-labels): Document that when n is zero then a
11689 machine-dependent default is used and that -falign-labels =1
11690 is equivalent to -fno-align-labels.
11691 (-falign-loops): Likewise.
11692 (-falign-jumps): Likewise.
11694 2003-07-06 Art Haas <ahaas@airmail.net>
11696 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11697 initializer syntax.
11699 2003-07-06 James E Wilson <wilson@tuliptree.org>
11701 PR optimization/9812
11702 * rtl.h (mem_for_const_double): Delete prototype.
11703 * varasm.c (mem_for_const_double): Delete function.
11704 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11705 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11706 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11707 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11708 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11709 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11710 comment about confused support for XFmode constants.
11712 2003-07-07 Jan Hubicka <jh@suse.cz>
11714 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11716 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/h8300/h8300.c: Fix comment typos.
11719 * config/h8300/h8300.md: Likewise.
11720 * config/i386/athlon.md: Likewise.
11721 * config/i386/i386.c: Likewise.
11722 * config/i386/pentium.md: Likewise.
11723 * config/ia64/ia64.c: Likewise.
11724 * config/ia64/itanium1.md: Likewise.
11725 * config/ia64/itanium2.md: Likewise.
11726 * config/m32r/m32r.md: Likewise.
11727 * config/m68hc11/m68hc11.c: Likewise.
11728 * config/mcore/mcore.c: Likewise.
11729 * config/mips/sr71k.md: Likewise.
11730 * config/mips/t-iris5-as: Likewise.
11731 * config/mmix/mmix.h: Likewise.
11732 * config/ns32k/ns32k.h: Likewise.
11733 * config/ns32k/NOTES: Fix a typo.
11735 2003-07-06 Andreas Jaeger <aj@suse.de>
11737 * stmt.c: Convert remaining prototypes to ISO C90.
11738 * cfglayout.c: Likewise.
11739 * dbxout.c: Likewise.
11741 * genemit.c: Likewise.
11743 * basic-block.h: Convert prototypes to ISO C90.
11744 * c-parse.in: Likewise.
11745 * c-pragma.h: Likewise.
11746 * c-typeck.c: Likewise.
11747 * cfghooks.h: Likewise.
11748 * cfgloopanal.c: Likewise.
11749 * dbxout.h: Likewise.
11750 * debug.h: Likewise.
11751 * dwarf2asm.h: Likewise.
11752 * gcov.c: Likewise.
11753 * gengtype-lex.l: Likewise.
11754 * sched-int.h: Likewise.
11755 * timevar.c: Likewise.
11757 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11759 * c-common.h (c_comon_handle_filename,
11760 c_common_missing_arguement): New.
11761 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11762 LANG_HOOKS_MISSING_ARGUMENT): New.
11763 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11764 update to be an appropriate langhook.
11765 (c_common_handle_option): Don't handle filenames.
11766 (c_common_handle_filename): New.
11767 * hooks.c (hook_void_constcharptr,
11768 hook_bool_constcharptr_size_t_false): New.
11769 * hooks.h (hook_void_constcharptr,
11770 hook_bool_constcharptr_size_t_false): New.
11771 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11772 LANG_HOOKS_MISSING_ARGUMENT): New.
11773 (LANG_HOOKS_INITIALIZER): Update.
11774 * langhooks.h (struct lang_hooks): Add handle_filename and
11776 * opts.c (handle_option): Don't handle filenames here, but ...
11777 (handle_options): ... here.
11778 (common_handle_option): Don't handle missing arguments here.
11779 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11780 LANG_HOOKS_MISSING_ARGUMENT): New.
11782 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11784 * Makfile.in: Remove traces of mbchar.
11785 * c-parse.in (MULTIBYTE_CHARS): Remove.
11786 * config.in (MULTIBYTE_CHARS): Remove.
11787 * configure: Remove --enable-mbchar.
11788 * configure.in: Remove --enable-mbchar.
11789 * mbchar.c, mbchar.h: Remove.
11790 * system.h: Poison MULTIBYTE_CHARS.
11791 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11792 * config/linux.h (MULTIBYTE_CHARS): Remove.
11793 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11794 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11796 2003-07-06 Andreas Jaeger <aj@suse.de>
11798 * varray.c (varray_check_failed): Fix typo.
11800 * unroll.c: Convert prototypes to ISO C90.
11801 * varasm.c: Likewise.
11802 * varray.c: Likewise.
11803 * varray.h: Likewise.
11804 * vmsdbgout.c: Likewise.
11805 * xcoffout.c: Likewise.
11806 * xcoffout.h: Likewise.
11808 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11810 * gcov-io.h: Add a local time stamp.
11811 (struct gcov_info): Add stamp field.
11812 (gcov_truncate): New.
11813 * coverage.c (read_counts_file): Skip the stamp.
11814 (coverage_begin_output): Write the stamp.
11815 (build_gcov_info): Declare and init the stamp.
11816 (coverage_finish): Only unlink data file, if stamp is zero.
11817 * gcov-dump.c (dump_file): Dump the stamp.
11818 * gcov.c (bbg_stamp): New.
11819 (release_structures): Clear bbg_stamp.
11820 (read_graph_file): Read stamp.
11821 (read_count_file): Check stamp.
11822 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11824 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11826 * tree.h (default_flag_random_seed): Remove.
11827 * toplev.h (local_tick): Declare.
11828 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11830 (append_random_chars): Don't call default_flag_random_seed.
11831 * toplev.c (flag_random_seed): Define here. Set local_tick.
11832 (local_tick): Define.
11833 (randomize): New, moved from tree.c.
11834 (print_switch_values): Adjust.
11835 (toplev_main): Call randomize.
11837 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11839 * tree.h (crc32_string): Declare.
11840 * tree.c (append_random_chars): Remove.
11841 (crc32_string): New.
11842 (get_file_function_name_long): Use crc32_string here.
11844 2003-07-06 Andreas Jaeger <aj@suse.de>
11846 * gcc.c: Convert prototypes to ISO C90.
11848 * gcov-dump.c: Likewise.
11849 * gcov-iov.c: Likewise.
11850 * gcse.c: Likewise.
11851 * genattrtab.h: Likewise.
11853 * global.c: Likewise.
11854 * graph.c: Likewise.
11855 * graph.h: Likewise.
11856 * hosthooks.h: Likewise.
11857 * hooks.h: Likewise.
11858 * hooks.c: Likewise.
11859 * hashtable.h: Likewise.
11860 * hashtable.c: Likewise.
11861 * haifa-sched.c: Likewise.
11862 * integrate.h: Likewise.
11863 * integrate.c: Likewise.
11864 * input.h: Likewise.
11865 * ifcvt.c: Likewise.
11866 * jump.c: Likewise.
11867 * langhooks-def.h: Likewise. Add extern to prototypes.
11868 * langhooks.c: Likewise.
11869 * langhooks.h: Likewise.
11871 * local-alloc.c: Likewise.
11872 * loop-init.c: Likewise.
11873 * loop-unroll.c: Likewise.
11874 * loop-unswitch.c: Likewise.
11875 * loop.c: Likewise.
11876 * loop.h: Likewise. Add extern to prototypes.
11877 * machmode.h: Likewise.
11878 * main.c: Likewise.
11879 * mbchar.c: Likewise.
11880 * mbchar.h: Likewise.
11881 * mkdeps.c: Likewise.
11882 * mkdeps.h: Likewise.
11883 * optabs.c: Likewise.
11884 * optabs.h: Likewise.
11885 * output.h: Likewise.
11886 * gccspec.c: Likwise.
11887 * postreload.c: Likewise.
11888 * prefix.c: Likewise.
11889 * prefix.h: Likewise.
11890 * print-rtl.c: Likewise.
11891 * print-tree.c: Likewise.
11892 * profile.c: Likewise.
11893 * read-rtl.c: Likewise.
11894 * real.c: Likewise.
11895 * real.h: Likewise.
11896 * recog.c: Likewise.
11897 * recog.h: Likewise.
11898 * reg-stack.c: Likewise.
11899 * regclass.c: Likewise.
11900 * regmove.c: Likewise.
11901 * regrename.c: Likewise.
11902 * regs.h: Likewise.
11903 * reload.c: Likewise.
11904 * reload.h: Likewise.
11905 * reload1.c: Likewise.
11906 * reorg.c: Likewise.
11907 * resource.c: Likewise.
11908 * resource.h: Likewise.
11909 * rtl-error.c: Likewise.
11912 * rtlanal.c: Likewise.
11913 * sbitmap.c: Likewise.
11914 * sbitmap.h: Likewise.
11915 * scan-decls.c: Likewise.
11916 * scan.c: Likewise.
11917 * sched-deps.c: Likewise.
11918 * sched-ebb.c: Likewise.
11919 * sched-int.h: Likewise.
11920 * sched-rgn.c: Likewise.
11921 * sched-vis.c: Likewise.
11922 * sibcall.c: Likewise.
11923 * simplify-rtx.c: Likewise.
11924 * sreal.c: Likewise.
11925 * sreal.h: Likewise.
11926 * ssa-ccp.c: Likewise.
11927 * ssa-dce.c: Likewise.
11930 * stack.h: Likewise.
11931 * stmt.c: Likewise.
11932 * stor-layout.c: Likewise.
11933 * stringpool.c: Likewise.
11934 * target.h: Likewise.
11935 * timevar.c: Likewise.
11936 * timevar.h: Likewise.
11937 * tlink.c: Likewise.
11938 * tracer.c: Likewise.
11939 * tree-inline.c: Likewise.
11940 * tree-inline.h: Likewise.
11941 * tree.c: Likewise.
11942 * tree.h: Likewise.
11944 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11946 * combine.c (nonzero_bits1): Fix a warning.
11948 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11950 * config/h8300/h8300.c (compute_mov_length): Correct the
11951 length of loading CONST0_RTX (SFmode).
11953 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11955 * toplev.c (output_clean_symbol_name): Remove.
11956 * toplev.h (output_clean_symbol_name): Remove.
11957 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11958 lbasename & clean_symbol_name.
11960 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11962 * ggc.h: Follow spelling conventions.
11963 * config/i386/i386.c: Likewise.
11964 * config/i386/winnt.c: Likewise.
11965 * config/rs6000/rs6000.c: Likewise.
11967 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11969 * bt-load.c: Fix comment typos.
11970 * c-incpath.c: Likewise.
11972 * cfgcleanup.c: Likewise.
11973 * cfgloop.h: Likewise.
11974 * cfgloopmanip.c: Likewise.
11975 * cfgrtl.c: Likewise.
11976 * diagnostic.h: Likewise.
11977 * dwarfout.c: Likewise.
11978 * emit-rtl.c: Likewise.
11979 * et-forest.c: Likewise.
11980 * et-forest.h: Likewise.
11981 * expr.c: Likewise.
11982 * gcse.c: Likewise.
11983 * genattr.c: Likewise.
11984 * jump.c: Likewise.
11985 * langhooks.h: Likewise.
11986 * local-alloc.c: Likewise.
11987 * loop-unroll.c: Likewise.
11988 * loop-unswitch.c: Likewise.
11989 * ra-build.c: Likewise.
11990 * regclass.c: Likewise.
11991 * regmove.c: Likewise.
11992 * rtl.def: Likewise.
11993 * rtlanal.c: Likewise.
11994 * sched-ebb.c: Likewise.
11995 * sched-rgn.c: Likewise.
11996 * simplify-rtx.c: Likewise.
11998 * tracer.c: Likewise.
11999 * tree.c: Likewise.
12001 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12003 * cppcharset.c: Use the correct return type for the fallback iconv
12006 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12008 Blame to Jan Hubicka <jh@suse.cz>
12009 * cfglayout.c (record_effective_endpoints): Split insns before
12010 first basic block correctly.
12012 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12014 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12015 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12016 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12018 2003-07-05 Andreas Jaeger <aj@suse.de>
12020 * genattrtab.c (write_attr_get): Revert part of last patch to
12021 always write out a prototype.
12023 * genemit.c (gen_split): Readd lost unused attributes in last
12026 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12028 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12029 different from header.
12031 2003-07-05 Andreas Schwab <schwab@suse.de>
12033 * config/m68k/m68k.c: Remove code protected by CRDS.
12034 * config/m68k/m68k.md: Likewise.
12036 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12039 * c-opts.c (permit_fortran_options): New.
12040 (c_common_init_options): Accept fortran front end options if
12041 it looks like we might be preprocessing Fortran.
12042 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12044 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12046 * genattr.c (internal_dfa_insn_code): Output prototype.
12047 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12048 * genautomata.c: Likewise.
12049 * genconditions.c: Likewise.
12050 * genemit.c: Likewise.
12051 * genextract.c: Likewise.
12052 * gengenrtl.c: Likewise.
12053 * gengtype.c: Likewise.
12054 * genopinit.c: Likewise.
12055 * genoutput.c: Likewise.
12056 * genpeep.c: Likewise.
12057 * genrecog.c: Likewise.
12059 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12061 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12062 (struct cpp_options): Add narrow_charset, wide_charset,
12063 bytes_big_endian fields. Remove EBCDIC field.
12064 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12066 * cpphash.h: Include <iconv.h> if we have it, otherwise
12067 provide a dummy definition of iconv_t.
12068 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12069 (_cpp_valid_ucn): Update prototype.
12070 (_cpp_destroy_iconv): New prototype.
12072 * doc/cpp.texi: Document character set handling.
12073 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12074 * doc/extend.texi: Delete entire section on multiline strings.
12075 Rewrite section on __FUNCTION__ etc now that these are
12078 * cppucnid.tab, cppucnid.pl: New files.
12079 * cppucnid.h: New generated file.
12080 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12081 (iconv_open, iconv, iconv_close): Provide dummy definitions
12083 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12084 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12085 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12086 cpp_interpret_string, narrow_str_to_charconst,
12087 wide_str_to_charconst): New.
12088 (ucn_valid_in_identifier): Use a binary search through the
12089 ucnranges table defined in cppucnid.h, not a long chain of if
12091 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12092 character names are only valid in C++ and C99" to a warning.
12093 Issue the "meaning of \[uU] is different in traditional C"
12094 warning here. Take care not to let iconv see an invalid UCS
12095 value if we get a malformed UCN. Issue an error if we don't
12097 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12098 cpp_interpret_string to do the heavy lifting.
12100 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12101 narrow_charset, wide_charset fields of options structure.
12102 (cpp_destroy): Call _cpp_destroy_iconv.
12103 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12104 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12105 (cpp_interpret_charconst): Moved to cppcharset.c.
12106 * cpplib.c (dequote_string): Delete.
12107 (interpret_string_notranslate): New.
12108 (do_line, do_linemarker): Use interpret_string_notranslate.
12110 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12112 * c-common.c (fname_string, combine_strings): Delete.
12113 * c-common.h (fname_string, combine_strings): Delete prototypes.
12114 * c-lex.c (ignore_escape_flag): Delete.
12115 (cb_ident): Use cpp_interpret_string, not lex_string.
12116 (get_nonpadding_token): New function.
12117 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12118 Adjust calls to lex_string. Don't write *value twice.
12119 (lex_string): Now handles string constant concatenation.
12120 Most of the work handed off to cpp_interpret_string.
12121 Call fix_string_type here.
12122 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12123 FUNC_NAME, throughout.
12124 (OBJC_STRING): New token type.
12125 (primary:STRING): No need to call fix_string_type here.
12126 (primary:objc_string): Make that OBJC_STRING.
12127 (objc_string nonterminal): Delete.
12128 (yylexname): Delete code to handle fake string constants.
12129 (yylexstring): Delete entirely.
12130 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12131 to handle CPP_ATSIGN.
12133 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12134 * c-opts.c (missing_arg, c_common_handle_option): Handle
12135 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12136 (c_common_init): Set cpp_opts->bytes_big_endian, not
12137 cpp_opts->EBCDIC. Call cpp_init_iconv.
12138 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12139 (TARGET_EBCDIC): Delete default definition.
12141 * objc/objc-act.c (build_objc_string_object): No need to
12142 handle string constant concatenation.
12144 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12146 * doc/install.texi: Fix typos.
12147 * doc/invoke.texi: Likewise.
12148 * doc/tm.texi: Likewise.
12150 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12152 * config/pa/fptr.c: Fix comment typos.
12153 * config/pa/pa-64.h: Likewise.
12154 * config/pa/pa.c: Likewise.
12155 * config/pa/pa.h: Likewise.
12156 * config/rs6000/603.md: Likewise.
12157 * config/rs6000/7xx.md: Likewise.
12158 * config/rs6000/darwin.h: Likewise.
12159 * config/rs6000/freebsd.h: Likewise.
12160 * config/rs6000/rs6000.c: Likewise.
12161 * config/rs6000/rs6000.md: Likewise.
12162 * config/rs6000/spe.h: Likewise.
12164 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12166 * config/s390/2064.md: Change GNU CC to GCC.
12167 * config/s390/2084.md: Likewise.
12168 * config/s390/fixdfdi.h: Likewise.
12169 * config/s390/linux.h: Likewise.
12170 * config/s390/s390-modes.def: Likewise.
12171 * config/s390/s390-protos.h: Likewise.
12172 * config/s390/s390.c: Likewise.
12173 * config/s390/s390.h: Likewise.
12174 * config/s390/s390.md: Likewise.
12175 * config/s390/s390x.h: Likewise.
12177 2003-07-04 Jeff Law <law@redhat.com>
12180 * expr.c (do_store_flag): Pass in the correct result type
12181 when calling fold_single_bit_test.
12182 * fold-const.c (fold_single_bit_test): Use result_type for the
12183 result when folding a sign bit test.
12185 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12187 * opts.c (common_handle_options): Negate sense of -falign- switches.
12189 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12191 * Makefile.in: Replace PWD with PWD_COMMAND.
12193 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12195 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12196 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12197 Handle strange loops.
12199 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12201 * install.texi: Even the g77 manpage is derived from
12202 the full g77 manual.
12204 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12206 * ABOUT-NLS: Delete.
12207 * intl: Delete entire directory.
12208 * aclocal.m4: Include ../config/gettext.m4. Delete
12209 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12210 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12211 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12212 Remove intl/Makefile from all_outputs.
12213 * configure, config.in: Regenerate.
12214 * Makefile.in: Expunge all references to intl subdirectory.
12215 Add -I../intl to INCLUDES.
12216 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12218 2003-07-04 Roger Sayle <roger@eyesopen.com>
12220 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12221 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12223 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12225 PR c++/5287, PR c++/7910, PR c++/11021
12226 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12227 dllimport attribute if function is defined at declaration, but
12228 report error instead. Likewise for dllimport'd variable
12229 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12230 declared within functions, Report error if dllimport or dllexport
12231 symbol is not global.
12232 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12233 if defined after declaration or if inlined. Don't allow definition
12234 of static data members of C++ classes. Don't dllimport virtual
12236 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12237 (i386_pe_mark_dllimport): Remove unnecessary checks.
12238 (i386_pe_encode_section_info): Warn if the dllimport attribute
12239 and symbol prefix have been instantiated and then overridden.
12241 * doc/extend.texi: Document dllimport and dllexport attributes.
12243 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12245 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12247 * config/kaos.h (CPP_PREDEFINES): Delete.
12248 (TARGET_OS_CPP_BUILTINS): New.
12250 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12252 * c-aux-info.c: Include toplev.h after c-tree.h.
12253 * c-common.c: Likewise.
12254 (GCC_DIAG_STYLE): Undef.
12255 * c-semantics.c (GCC_DIAG_STYLE): Define.
12256 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12257 * diagnostic.h (inform): Move prototype to toplev.h.
12258 * jump.c: Include diagnostic.h before toplev.h.
12259 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12260 (warning, error, fatal_error, pedwarn, sorry, inform,
12261 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12263 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12265 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12266 at all if edge is not specified.
12267 (can_copy_bbs_p, copy_bbs): New.
12268 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12269 * cfgloop.c (get_loop_body): Comment more precisely.
12270 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12271 (scale_bbs_frequencies): Fix comment typo.
12272 (can_duplicate_loop_p): Use can_copy_bbs_p.
12273 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12275 2003-07-03 Devang Patel <dpatel@apple.com>
12277 * c-opts.c (c_common_parse_file): Remove extra
12278 debug_hooks->start_source_file call.
12280 2003-07-03 Roger Sayle <roger@eyesopen.com>
12282 * real.c (real_trunc, real_floor, real_ceil): New functions
12283 to implement trunc, floor and ceil respectively.
12284 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12285 * builtins.c (integer_valued_real_p): New function to test if
12286 a floating point expression has an integer valued result.
12287 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12288 foo(x) where foo is an integer rounding function. Similarly,
12289 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12290 (double)(int)x when both foo and bar are integer rounding
12291 functions and we don't need to honor errno.
12292 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12293 New functions to fold trunc, floor and ceil.
12294 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12295 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12296 to fold BUILT_IN_CEIL*.
12297 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12298 the remaining integer rounding functions.
12300 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12302 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12303 SPARC_INT_ARG_MAX to determine where to split unnamed
12304 complex FP arguments.
12306 2003-07-03 Jan Hubicka <jh@suse.cz>
12308 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12309 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12310 (merge_blocks_move_predecessor_nojumps,
12311 merge_blocks_move_successor_nojumps): Use merge_blocks.
12312 (try_optimize_cfg): Use merge_blocks_move.
12313 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12314 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12315 (cfg_layout_create_basic_block): New.
12316 (rtl_can_merge_blocks): New.
12317 (cfg_layout_split_block): Do not alloc aux by hand.
12318 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12320 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12321 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12322 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12323 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12325 * basic-block.h (basic_block_def): Add field 'rbi'.
12326 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12327 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12328 * cfg.c (entry_exit_blocks): Add new field.
12329 * cfglayout.c: Include alloc-pool.h;
12330 (cfg_layout_pool): New.
12331 (record_effective_endpoints, fixup_reorder_chain,
12332 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12334 (cfg_layout_initialize_rbi): New function.
12335 (cfg_layout_initialize): Use it.
12336 (cfg_layout_finalize): Clear rbi fields.
12337 * cfglayout.h (RBI): Kill.
12338 (cfg_layout_initialize_rbi): Declare.
12339 * cfgloopmanip.c (copy_bbs): Use rbi.
12340 (record_exit_edges): Likewise.
12341 (duplicate_loop_to_header_edge): Likewise.
12342 * cfgrtl.c (cfg_layout_create_basic_block): Use
12343 cfg_layout_initialize_rbi.
12344 (cfg_layout_split_block): Use rbi.
12345 (cfg_layout_delete_block): Likewise.
12346 * loop-init.c (loop_optimizer_finalize): Likewise.
12347 * loop-unswitch.c (unswitch_loop): Likewise.
12348 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12350 * cfgrtl.c: Update comments.
12351 (try_redirect_by_replacing_jump): New argument.
12352 (redirect_branch_edge): Break out from ...
12353 (rtl_redirect_edge_and_branch): ... this one.
12354 (update_cfg_after_block_merging): Break out from ...
12355 (rtl_merge_blocks): ... this one.
12356 (cfg_layout_split_edge): New.
12357 (cfg_layout_merge_blocks): New.
12358 (cfg_layout_can_merge_blocks_p): New.
12359 (cfg_layout_redirect_edge_and_branch): Reorganize.
12360 (cfg_layout_rtl_cfg_hooks): Fill in.
12361 (cfg_layout_delete_block): Kill barriers.
12362 * cfganal.c (can_fallthru): Deal with exit blocks
12363 * cfglayout.c (cfg_layout_function_header): New function
12364 (record_effective_endpoints): Record function header.
12365 (fixup_reorder_chain): Fixup dead jumptables; place header
12367 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12368 * bb-reorder.c (cfg_layout_initialize): Update call.
12369 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12370 edges in cfglayout mode.
12371 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12372 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12373 * cfglayout.h (cfg_layout_initialize): Update prototype.
12374 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12375 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12376 * flow.c (propagate_block): Do not crash when basic block ends
12377 by first insn in the chain.
12378 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12380 * tracer.c (tracer): Update call of cfg_layout_initialize.
12382 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12384 * Makefile.in: Use dependency variables in lieu of explicit
12387 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12389 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12390 * tree.h: ...to here.
12392 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12394 * config/s390/2064.md: Fix comment typos.
12395 * config/s390/2084.md: Likewise.
12396 * config/s390/s390.c: Likewise.
12397 * config/s390/s390.md: Likewise.
12398 * config/sh/sh.c: Likewise.
12399 * config/sh/sh.h: Likewise.
12400 * config/sh/sh.md: Likewise.
12401 * config/sparc/sparc.c: Likewise.
12402 * config/sparc/sparc.h: Likewise.
12403 * config/sparc/sparc.md: Likewise.
12404 * config/stormy16/stormy16.c: Likewise.
12405 * config/stormy16/stormy16.h: Likewise.
12406 * config/stormy16/stormy-abi: Fix a typo.
12408 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12410 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12412 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12414 * config/mips/mips.h (save_argv): Delete.
12416 2003-07-03 Roger Sayle <roger@eyesopen.com>
12419 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12420 if the expression is a SAVE_EXPR.
12422 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12424 * config/m32r/m32r.c: Fix comment typos.
12425 * config/m68hc11/m68hc11.c: Likewise.
12426 * config/m68hc11/m68hc11.h: Likewise.
12427 * config/m68k/m68k.c: Likewise.
12428 * config/mcore/mcore.c: Likewise.
12429 * config/mcore/mcore.h: Likewise.
12430 * config/mcore/mcore.md: Likewise.
12431 * config/mips/mips.c: Likewise.
12432 * config/mips/mips.h: Likewise.
12433 * config/mips/mips.md: Likewise.
12434 * config/mips/netbsd.h: Likewise.
12435 * config/mn10300/mn10300.c: Likewise.
12437 2003-07-03 Andreas Schwab <schwab@suse.de>
12439 * dbxout.c (pending_bincls): Move decl down inside
12440 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12442 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12444 * rtl.h (NOTE_DATA): Refer to whole union.
12445 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12447 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12449 PR optimization/11381
12450 * simplify-rtx.c (simplify_relational_operation): Check that
12451 two equal operands have no side-effects before simplifying
12454 2003-07-02 Jeff Law <law@redhat.com>
12456 * expr.c (do_store_flag): Remove special case folding for
12457 single bit tests. Instead call back into the commonized folder
12459 * fold-const.c (fold_single_bit_test): New function, mostly
12460 extracted from do_store_flag, with an additional case extracted
12462 (fold): Call fold_single_bit_test appropriately.
12463 * tree.h (fold_single_bit_test): Prototype.
12465 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12467 * system.h: Include filenames.h.
12468 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12469 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12470 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12471 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12472 * config/i386/xm-mingw32.h: Don't define
12473 HAVE_DOS_BASED_FILE_SYSTEM,
12474 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12475 * doc/hostconfig.texi: Update to match.
12477 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12478 config/i386/cygwin.h:
12479 Use IS_ABSOLUTE_PATH throughout.
12480 * gcc.c (DIR_UP): Delete, unused.
12481 * protoize.c (IS_SAME_PATH): Define in terms of
12483 (is_abspath): Delete.
12485 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/i386/emmintrin.h: Fix comment typos.
12488 * config/i386/i386.c: Likewise.
12489 * config/i386/i386.h: Likewise.
12490 * config/i386/sco5.h: Likewise.
12491 * config/ia64/ia64.c: Likewise.
12492 * config/ia64/itanium2.md: Likewise.
12494 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12496 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12498 (emit_bincl_stab): Same.
12499 (emit_pending_bincls): Same.
12501 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12503 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12504 loading CONST0_RTX (SFmode).
12505 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12506 'G' to CONST0_RTX (SFmode).
12507 * config/h8300/h8300.md (movsf_h8300): Change the first
12509 (movsf_h8300h): Likewise.
12511 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12513 * c-common.h (c_common_init_options): New prototype.
12514 * c-opts.c (deferred_size): Remove.
12515 (defer_opt): Array is now pre-allocated.
12516 (c_common_init_options): Pre-allocate deferred_opts. Make
12517 lang_flags unsigned.
12518 (push_command_line_options): Free deferred_opts.
12519 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12520 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12521 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12522 * langhooks.h (struct lang_hooks): New prototype for init_options.
12523 * main.c (main): Cast argv.
12524 * opts.c (handle_option, handle_options): Update prototypes.
12525 (decode_options): save_argc, save_argv are not global. Constify.
12526 * opts.h (decode_options): New prototype.
12527 * toplev.c (general_init): New protoype.
12528 (save_argv): Make static.
12529 (save_argc): Remove.
12530 (print_switch_values, general_init): Constify.
12531 (toplev_main): Save argv.
12532 * toplev.h (toplev_main): Update prototype.
12533 (save_argc, save_argv): Remove.
12535 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12537 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12538 (emit_bincl_stab): Same.
12539 (emit_pending_bincls): Same.
12541 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12544 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12546 2003-07-02 Andreas Schwab <schwab@suse.de>
12548 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12550 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12552 PR optimization/11210
12553 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12554 about the behaviour with regard to bitfields.
12555 * fold-const (decode_field_reference): Record outermost type in
12556 case the expression is a NOP. Strip all NOPs. Set the signedness
12557 to that of the outermost type (if any) when the bitsize is equal
12558 to the size of the type.
12560 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12562 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12563 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12564 (adddi3_internal_3, addsi3_internal_2): Likewise.
12566 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12568 * config/mips/mips.c (machine_function): Add new fields:
12569 ignore_hazard_length_p and all_noreorder_p.
12570 (mips_flag_delayed_branch): New variable.
12571 (override_options): Treat '/' as an operand punctuation character.
12572 Set up mips_flag_delayed_branch.
12573 (print_operand): Handle '/'.
12574 (mips_output_function_prologue): Put the whole function in
12575 .set noreorder and .set nomacro if all_noreorder_p is true.
12576 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12577 (mips16_optimize_gp): Remove "first insn" parameter.
12578 (mips16_lay_out_constants): New function, split out from mips_reorg.
12579 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12580 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12581 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12582 do delayed-branch scheduling followed by hazard detection.
12583 (mips_adjust_insn_length): Only account for hazards if
12584 !ignore_hazard_length_p.
12585 (mips_output_load_label): Add a nop to the o32 sequence if
12586 the target suffers from load delays.
12587 (mips_output_conditional_branch): Add %/ to the end of branches.
12588 (mips_output_division): Fill the branch delay slot with %#.
12589 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12590 instructions. End all other %* branches with %/.
12591 (ffssi2, ffsdi2): Fix lengths.
12592 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12593 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12594 (fix_truncsfsi2_macro): Likewise.
12595 (mov_lwl): Set hazard to "none".
12596 (ashldi3_internal): Fill the branch delay slot with %#.
12597 (ashrdi3_internal, lshrdi3_internal): Likewise.
12598 (exception_receiver): Explicitly set $28.
12599 (hazard_nop): New pattern.
12601 2003-07-02 Jan Hubicka <jh@suse.cz>
12603 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12604 before calling tree_inlinable_function_p.
12606 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12608 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12609 <internal/stdio_core.h> too.
12610 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12611 <internal/wchar_core.h> too.
12612 Substitute va_list uses in inline definition.
12613 * fixinc/fixincl.x: Regenerate.
12615 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12617 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12618 Undef before redefinition.
12619 (LABEL_AFTER_LOC): Likewise.
12620 (DEFAULT_SIGNED_CHAR): Likewise.
12621 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12624 * config/mips/iris3.h: Remove, unused.
12625 * config/mips/iris4.h: Likewise.
12627 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12629 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12630 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12631 target_cpu_default.
12633 * config/mips/iris5.h: Move explicit includes ...
12634 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12636 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12637 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12640 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12641 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12642 target_cpu_default.
12644 * config/mips/iris6.h: Fix IRIX spelling.
12645 (MULTILIB_DEFAULTS): Undef before redefinition.
12647 * config/mips/iris6.h: Move explicit includes ...
12648 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12650 2003-07-02 Jan Hubicka <jh@suse.cz>
12652 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12653 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12654 Use next_needed field instead of aux to maintain the queue.
12655 * cgraph.h (cgraph_node): Add next_needed.
12656 (cgraph_varpool_node): Add next_needed; remove aux.
12657 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12659 2003-07-02 Jan Hubicka <jh@suse.cz>
12661 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12662 (cgraph_finalize_function): Do not examine inlinablility.
12663 (cgraph_finalize_compilation_unit): Do it here.
12664 * cgraph.h (cgraph_local_info): Add finalized field.
12666 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12668 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12669 (gt_pch_restore): Likewise.
12671 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12673 * config/alpha/alpha.c: Fix comment typos.
12674 * config/alpha/elf.h: Likewise.
12675 * config/arm/arm.c: Likewise.
12676 * config/arm/arm.h: Likewise.
12677 * config/arm/arm.md: Likewise.
12678 * config/arm/t-arm-coff: Likewise.
12679 * config/arm/t-strongarm-pe: Likewise.
12680 * config/arm/xscale-elf.h: Likewise.
12681 * config/avr/avr.h: Likewise.
12683 2003-07-01 Jeff Law <law@redhat.com>
12685 * stmt.c (any_pending_cleanups): Remove another redundant test.
12687 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12688 J"orn Rennecke <joern.rennecke@superh.com>
12690 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12693 2003-07-01 Devang Patel <dpatel@apple.com>
12695 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12696 (binclstatus): New.
12697 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12699 (pending_bincls): New.
12700 (dbxout_init): Initialize new dbx_file members.
12701 (dbxout_start_source_file): Same.
12702 (emit_bincl_stab): New function.
12703 (emit_pending_bincls): Same.
12704 (emit_pending_bincls_if_required): Same.
12705 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12707 (dbxout_begin_block): Emit pending BINCL stabs.
12708 (dbxout_end_block): Same.
12709 (dbxout_function_decl): Same.
12710 (dbxout_continue): Same.
12711 (dbxout_type): Same.
12712 (dbxout_class_name_qualifiers): Same.
12713 (dbxout_symbol): Same.
12714 (dbxout_symbol_location): Same.
12715 (dbxout_parms): Same.
12717 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12719 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12720 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12722 2003-07-01 Andreas Jaeger <aj@suse.de>
12724 * fold-const.c: Convert prototypes to ISO C90.
12725 * function.c: Likewise.
12726 * function.h: Likewise.
12728 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12730 * doc/contrib.texi: Fix typos.
12731 * doc/invoke.texi: Likewise.
12732 * doc/passes.texi: Likewise.
12733 * doc/sourcebuild.texi: Likewise.
12734 * doc/tm.texi: Likewise.
12736 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12738 * basic-block.h: Fix comment typos.
12739 * bb-reorder.c: Likewise.
12740 * c-format.c: Likewise.
12741 * cfgcleanup.c: Likewise.
12742 * cfghooks.h: Likewise.
12743 * cfgloop.c: Likewise.
12744 * cfgloopmanip.c: Likewise.
12745 * cfgrtl.c: Likewise.
12746 * cgraph.h: Likewise.
12747 * cgraphunit.c: Likewise.
12748 * combine.c: Likewise.
12749 * convert.c: Likewise.
12750 * dbxout.c: Likewise.
12753 * diagnostic.c: Likewise.
12754 * dwarf2out.c: Likewise.
12755 * et-forest.h: Likewise.
12756 * flow.c: Likewise.
12757 * fold-const.c: Likewise.
12758 * function.h: Likewise.
12759 * gcov-io.h: Likewise.
12760 * gcov.c: Likewise.
12761 * gcse.c: Likewise.
12762 * genautomata.c: Likewise.
12763 * ggc-common.c: Likewise.
12764 * ggc-page.c: Likewise.
12765 * loop-unroll.c: Likewise.
12766 * loop-unswitch.c: Likewise.
12767 * loop.c: Likewise.
12768 * mips-tfile.c: Likewise.
12769 * optabs.c: Likewise.
12770 * ra-build.c: Likewise.
12771 * ra-colorize.c: Likewise.
12772 * ra-rewrite.c: Likewise.
12774 * regmove.c: Likewise.
12775 * reload.c: Likewise.
12776 * rtlanal.c: Likewise.
12777 * sched-ebb.c: Likewise.
12778 * sched-int.h: Likewise.
12779 * sched-vis.c: Likewise.
12780 * sreal.c: Likewise.
12781 * ssa-ccp.c: Likewise.
12783 * toplev.c: Likewise.
12784 * tree-inline.c: Likewise.
12785 * value-prof.c: Likewise.
12786 * value-prof.h: Likewise.
12788 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12790 * rtl.h (emit_line_note_after): Remove.
12791 (emit_note_copy_after, emit_note_copy): New.
12792 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12793 emit_line_note_after with emit_note_copy_after.
12794 (emit_insn_after_with_line_notes): Likewise.
12795 (emit_line_note_after): Kill.
12796 (emit_note_copy_after): New.
12797 (emit_note_copy): New.
12798 * function.c (emit_return_into_block): Use emit_note_copy_after.
12799 (thread_prologue_and_epilogue_insns): Likewise.
12800 * integrate.c (expand_inline_function): Use emit_note_copy.
12801 (copy_insn_list): Likewise.
12802 * unroll.c (copy_loop_body): Likewise.
12803 * cfglayout.c (duplicate_insn_chain): Likewise.
12805 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12807 * c-tree.h (define_label): Replace filename and lineno arguments
12809 * c-decl.c (poplevel): Adjust define_label call.
12810 (pop_label_level): Likewise.
12811 (define_label): Replace filename and lineno arguments with a
12813 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12814 * c-parse.in (label): Adjust define_label call.
12816 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12818 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12819 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12820 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12821 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12822 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12824 2003-07-01 Andreas Jaeger <aj@suse.de>
12826 * final.c: Convert prototypes to ISO C90.
12827 * flow.c: Likewise.
12828 * flags.h: Likewise.
12829 * gcov-io.c: Likewise.
12830 * gcov-io.h: Likewise.
12832 See ChangeLog.9 for earlier changes.