1 2003-11-02 Andreas Schwab <schwab@suse.de>
3 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
4 empty to avoid conflict with the definition from configure.
6 2003-11-02 Roger Sayle <roger@eyesopen.com>
9 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
10 (noce_try_move): New function to optimize an if-the-else into an
11 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
12 (noce_process_if_block): Attempt simplification with noce_try_move.
14 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
15 and improvements to the optimizations of IF_THEN_ELSE expressions.
16 (simplify_subreg): Silence signed/unsigned comparison warning.
18 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
20 * Makefile.in (targhooks.o, reload.o): Update dependencies.
21 (GTFILES): Add targhooks.c.
22 (gt-targhooks.h): New rule; depend on s-gtype.
23 * target.h (direct_pool_load_p): New hook.
24 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
25 (TARGET_INITIALIZER): Include it.
26 * targhooks.h (default_direct_pool_load_p): Declare.
27 (hook_bool_machine_mode_true): Declare.
28 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
30 (pool_symbol): New variable.
31 (default_direct_pool_load_p): New function.
32 (hook_bool_machine_mode_true): New function.
33 * reload.c: Include target.h.
34 (find_reloads): If an alternative will force a constant into memory,
35 count an extra reload if constant pool symbols are not valid
36 addresses. If an alternative uses memory to move values between
37 registers, count the move as two reloads rather than one.
38 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
39 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
41 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
44 * postreload.c (reload_cse_move2add): Generate the add2
47 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
49 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
50 Return 0 for all complex modes whose size is lesser or equal to
51 a word. Add a ??? comment for the condition used with 16-byte
54 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
56 * .cvsignore: Remove c-parse* and tradcif.c.
57 * objc/.cvsignore: Delete.
59 2003-11-01 Roger Sayle <roger@eyesopen.com>
61 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
64 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
66 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
68 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
70 * collect2.c (scan_libraries): Fix typos.
73 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
74 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
75 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
76 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
79 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
81 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
84 2003-11-01 Andreas Jaeger <aj@suse.de>
86 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
89 2003-11-01 Andreas Schwab <schwab@suse.de>
91 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
93 (SBSS_SECTION_FUNCTION): Likewise.
95 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
97 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
99 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
101 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
104 2003-11-01 Andreas Jaeger <aj@suse.de>
106 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
107 (uw_frame_state_for): Constify variables.
108 (extract_cie_info): Constify first argument.
110 * unwind-dw2-fde-darwin.c: Adjust prototype of
111 _Unwind_Find_registered_FDE for recent changes.
112 (examine_objects): Constify return value and local variable result.
113 (_Unwind_Find_FDE): Constify return value and local variable ret.
115 2003-10-31 Per Bothner <pbothner@apple.com>
117 * c-opts.c (finish_options): Change to returns boolean - false iff
118 the call to cpp_find_main_file fails.
119 (c_common_init): Skip preprocess_file if finish_options failed.
120 (c_common_parse_file): Break if finish_options failed.
121 Fixes PR preprocessor/12545.
123 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
125 * aclocal.m4: Blacklist ultrix* for mmap file.
126 * configure: Rebuilt.
128 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
129 reg_parm_stack_space.
130 * toplev.c (default_get_pch_validity): Fix warning.
132 * vax.c: Include toplev.h.
133 (vax_init_libfuncs): Fix typo (umod).
134 * vax.h (ASM_COMMENT_START): Define.
135 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
137 2003-10-31 Roger Sayle <roger@eyesopen.com>
140 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
141 confusing comment; distributivity isn't handled in expand_expr.
142 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
143 in distributivity, if wrap-around semantics are specified with
146 2003-11-01 Alan Modra <amodra@bigpond.net.au>
149 * final.c (profile_function): Allow for NULL svrtx.
151 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
153 * pa.c (pa_select_section): Use new style declaration.
154 * som.h (readonly_data): Likewise.
156 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
158 * config/rs6000/rs6000.c: Update to C90 prototypes.
160 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
163 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
166 2003-10-31 Andreas Jaeger <aj@suse.de>,
167 Zack Weinberg <zack@codesourcery.com>
170 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
171 (__deregister_frame_info, __deregister_frame_info_bases):
172 Constify void * argument.
173 * unwind-dw2-fde.h (struct fde_vector):
174 Constify 'orig_data' and 'array' fields.
175 (__register_frame_info, __register_frame_info_bases)
176 (__deregister_frame_info, __deregister_frame_info_bases):
177 Constify void * argument.
178 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
179 return values, and casts of type fde *, struct dwarf_fde *,
180 and struct dwarf_cie *.
181 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
182 (__deregister_frame_info, __deregister_frame_info_bases):
183 Constify void * argument.
184 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
185 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
186 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
187 fde_split, SWAP, frame_downheap, frame_heapsort)
188 (classify_object_over_fdes, add_fdes, linear_search_fdes,
189 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
190 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
191 Constify arguments, local variables, return values, and casts
192 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
193 Use const pointer types in sizeof expressions, for clarity.
194 * unwind-dw2-fde-glibc.c
195 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
196 (struct unw_eh_callback_data): Constify 'ret' field.
198 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
199 David Edelsohn <edelsohn@gnu.org>
201 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
202 (function_arg): Call it.
203 (rs6000_function_value): Widen integral return value to mode based
204 on TARGET_32BIT, not word_mode.
205 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
206 (UNITS_PER_ARG): New.
207 (RS6000_ARG_SIZE): Use it.
209 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
211 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
214 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
217 * postreload.c (reload_combine): Check that REGY doesn't die in an
218 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
220 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
223 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
225 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
228 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
229 immediatelly before BARRIER.
231 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
233 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
235 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
238 * reload.c (find_reloads_address): Handle any register in
239 (PLUS (PLUS (REG) (REG)) (CONST_INT).
241 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
243 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
244 ENABLE_GC_CHECKING not in GGC_POISON.
246 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
249 * configure.in: Bail out if awk is missing.
250 * configure: Regenerate.
253 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
254 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
256 2003-10-30 Richard Henderson <rth@redhat.com>
258 * c-objc-common.c (c_tree_printer): Handle types correctly.
261 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
263 * value-prof.c, web.c: Update to C90.
265 2003-10-30 Eric Christopher <echristo@redhat.com>
267 * function.c (purge_addressof_1): Add case for REG_RETVAL
268 notes when modes are unequal.
270 2003-10-31 Jan Hubicka <jh@suse.cz>
272 * i386-modes.def: Add XFmode format adjustment.
274 2003-10-30 Jan Hubicka <jh@suse.cz>
276 * real.c (encode_ieee_extended): Back out previous patch.
278 2003-10-30 Jan Hubicka <jh@suse.cz>
280 * real.c (encode_ieee_extended): Initialize whole array.
281 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
282 * i386-modes.def: Change definitions of TFmode and XFmode.
283 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
285 (construct_container): Allow constructing of TFmode integer containers.
286 (ix86_return_in_memory): XFmode is not returned in memory.
287 (init_ext_80387_constants): Always use XFmode.
288 (print_operand): Likewise.
289 (ix86_prepare_fp_compare_regs): Likewise.
290 (split_to_parts): Deal with TFmode.
291 (split_long_move): Simplify.
292 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
293 (ix86_memory_move_cost): Do not confuse TFmode.
294 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
295 (IS_STACK_MODE): TFmode is not stack mode.
296 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
297 (VALID_SSE_REG_MODE): Allow TFmode.
298 (VALID_FP_MODE_P): Disallow TFmode.
299 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
300 * i386.md (TFmode patterns): Kill.
301 (movtf, motf_rex64): New patterns.
303 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
305 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
307 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
309 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
310 (mov_lwr, mov_swl, mov_swr): Likewise.
311 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
313 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
315 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
317 2003-10-30 Richard Henderson <rth@redhat.com>
319 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
320 test for irix6 rather than preprocessor test.
322 2003-10-30 Richard Henderson <rth@redhat.com>
324 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
326 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
328 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
329 as a general flag that the return address register needs to be saved,
330 not necessarily because of __builtin_return_addr (0).
331 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
332 remove special handling of zSeries machines.
333 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
334 register as a regular register on zSeries machines.
335 (s390_reorg): Adjust calls to s390_split_branches and
336 s390_optimize_prolog.
337 (s390_frame_info): On zSeries machines, do not assume the return
338 register is always used. Update regs_ever_live with current data
339 for the special registers.
340 (s390_emit_epilogue): Use save_return_addr_p to determine whether
341 the return register was saved.
342 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
343 RETURN_REGNUM fixed on zSeries machines.
344 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
345 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
346 via ahi-jgne pair on zSeries machines.
347 ("*doloop_di"): Likewise.
348 ("*doloop_di_long"): Remove.
350 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
352 * arm.c (arm_override_options): Revert change of arm_constant_limit
353 when optimizing for size.
355 2003-10-29 Richard Henderson <rth@redhat.com>
357 * fold-const.c (fold_single_bit_test): Convert the input to the
358 operational intermediate type.
360 2003-10-29 Richard Henderson <rth@redhat.com>
362 * builtins.c (std_build_builtin_va_list): New.
363 * expr.h (std_build_builtin_va_list): Declare.
364 * defaults.h (BUILD_VA_LIST_TYPE): New.
365 * system.h (BUILD_VA_LIST_TYPE): Poison.
366 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
367 * target.h (struct gcc_target): Add build_builtin_va_list.
368 * tree.c (build_common_tree_nodes_2): Use it.
370 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
371 config/alpha/alpha.h, config/alpha/unicosmk.h,
372 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
373 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
374 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
375 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
376 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
377 config/mips/mips.h, config/rs6000/rs6000-protos.h,
378 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
379 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
380 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
381 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
382 config/xtensa/xtensa.h: Rename foo_build_va_list to
383 foo_build_builtin_va_list; make it static. Define
384 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
387 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
388 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
390 2003-10-29 James E Wilson <wilson@specifixinc.com>
392 * recog.c (asm_operand_ok): Add missing break after case 'X'.
393 Change if statements to else if statements in default case.
394 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
396 (constrain_operands_cached): Likewise.
397 (constrain_operands): Change if statements to else if statements in
399 * reload.c (find_reloads): Likewise.
401 2003-10-29 Richard Henderson <rth@redhat.com>
403 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
406 2003-10-30 Alan Modra <amodra@bigpond.net.au>
408 * config/rs6000/rs6000.md: Remove duplicate pattern.
410 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
412 * real.c (do_divide): Initialize result with a 0.
414 * configure.in <enable-checking for valgrind>: Look for
415 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
417 * configure, config.in: Regenerate.
418 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
419 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
420 #elif for other alternatives.
422 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
423 include structure from ggc-common.c.
425 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
427 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
428 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
429 * pa.c (pa_adjust_insn_length): Check for btable branches using
430 attribute TYPE_BTABLE_BRANCH.
431 (pa_reorg): Simplify.
432 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
433 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
434 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
435 * pa.md (btable_branch): New instruction type.
436 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
438 (define_delay): Add btable branches to insn types that may have an
439 insn in the delay position.
440 (Z2, Z3): Add btable branch to list.
441 Simplify unamed pattern set copy pic_label_operand to register. Add
443 (short_jump): New jump for use in branch tables.
444 (casesi, casesi0): Revise for new branch table formats.
445 (casesi32, casesi32p, casesi64p): New casesi patterns.
446 (indirect_jump): Move.
448 2003-10-29 David Edelsohn <edelsohn@gnu.org>
450 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
452 (UNITS_PER_GPR_WORD): Delete.
453 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
454 (HARD_REGNO_MODE_OK): Same.
455 (CLASS_MAX_NREGS): Same.
457 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
459 * pa.h (ASM_COMMENT_START): Define.
461 2003-10-29 Zack Weinberg <zack@codesourcery.com>
463 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
464 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
467 2003-10-29 Andreas Schwab <schwab@suse.de>
469 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
471 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
473 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
474 Never return 1 for complex integral modes whose size is lesser or
476 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
478 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
480 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
481 greater than 16 bytes by reference.
483 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
485 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
487 (ia64_initialize_trampoline): Use globalize_label target call.
489 2003-10-29 Andreas Schwab <schwab@suse.de>
491 * doc/install.texi (Building): Add a sentence about building Ada
492 for a canadian cross.
494 2003-10-28 Zack Weinberg <zack@codesourcery.com>
496 * config/ia64/ia64.c (cmptf_libfunc): New static.
497 (ia64_expand_compare): Add logic to open-code calls to
498 _U_Qfcmp for TFmode comparisons.
499 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
500 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
501 never be generated anymore.
502 * config/ia64/ia64.md (cmptf): New expander.
504 2003-10-28 Zack Weinberg <zack@codesourcery.com>
506 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
507 (*sqrt_approx): New instruction pattern for approximate square roots.
508 (*setf_exp_xf): New instruction pattern for exponentiation.
509 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
510 (sqrtsf2_internal_thr): New define_and_split implementing
511 throughput-optimized inline calculation of SFmode square root.
512 (sqrtdf2_internal_thr): Likewise for DFmode.
513 (sqrtxf2_internal_thr): Likewise for XFmode.
514 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
515 latency- and throughput-optimized square root algorithms.
516 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
517 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
519 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
520 -minline-sqrt-max-throughput.
521 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
522 and -minline-sqrt-max-throughput are given, notify the user
523 that both options cannot be used simultaneously.
524 If -minline-sqrt-min-latency is given, notify the user that
525 this mode is not yet implemented.
526 (rtx_needs_barrier): Reformat initial comment to obey
527 72-character width limit. Support UNSPEC_SETF_EXP and
528 UNSPEC_FR_SQRT_RECIP_APPROX.
530 2003-10-29 Alan Modra <amodra@bigpond.net.au>
532 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
535 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
539 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
541 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
543 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
544 an extra stack adjustment insn if the stack pointer is already
545 pointing at the right place.
546 (use_return_insn): Allow a return insn to be used when we have a
547 frame pointer if the stack pointer is in the right place.
548 (output_return_instruction): Handle it.
550 2003-10-28 Andreas Jaeger <aj@suse.de>
552 * ggc-zone.c (check_cookies): Add missing variable.
553 Add void to prototypes.
555 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
557 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
558 * crtstuff.c (__do_global_ctors_1): Move prototype.
559 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
561 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
562 Mark parameter with __attribute__((unused)).
564 2003-10-27 Zack Weinberg <zack@codesourcery.com>
566 * c-decl.c (pushdecl): Clarify comment.
568 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
570 * doc/install.texi: Update instructions for Ada cross builds
573 * doc/sourcebuild.texi: Document Ada test suite.
575 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
577 * config/m68hc11/m68hc11.c: Convert to ISO C90.
578 * config/m68hc11/m68hc11-protos.h: Likewise.
580 2003-10-27 Jan Hubicka <jh@suse.cz>
581 Eric Botcazou <ebotcazou@libertysurf.fr>
583 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
586 2003-10-27 Jakub Jelinek <jakub@redhat.com>
587 Jan Hubicka <jh@suse.cz>
589 * reload1.c (struct elim_table): Change offset, initial_offset and
590 previous_offset fields to HOST_WIDE_INT.
591 (offsets_at): Change from int to HOST_WIDE_INT.
592 (reload): Adjust offsets_at initialization.
593 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
594 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
595 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
596 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
598 (pro_epilogue_adjust_stack): New function.
599 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
600 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
601 (pro_epilogue_adjust_stack_1): Remove * in front of name.
602 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
603 (pro_epilogue_adjust_stack_rex64_2): New insn.
605 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
607 * config/i386/i386.c (ix86_expand_call): Replace 40 with
608 FIRST_REX_INT_REG + 3 /* R11 */.
610 2003-10-26 Richard Henderson <rth@redhat.com>
612 * config/alpha/alpha.md (attr cannot_copy): New.
613 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
614 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
615 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
617 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
619 * ggc-zone.c: New file, zone allocating collector.
620 * configure: Accept zone option for --with-gc
621 * configure.in: Ditto.
622 * ggc.h (ggc_pch_count_object): Pass bool indicating
623 stringiness. Update all callers.
624 (ggc_pch_alloc_object): Ditto.
625 (ggc_pch_write_object): Ditto.
626 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
628 (ggc_alloc_rtvec): Ditto.
629 (ggc_alloc_tree): Use zone allocation, since some things using this macro
630 aren't a single typecode.
631 * ggc-none.c (ggc_alloc_typed): New function.
632 (ggc_alloc_zone): Ditto.
633 * ggc-page.c: Ditto on both functions.
635 2003-10-26 Gunther Nikl <gni@gecko.de>
637 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
638 frame information is always valid.
639 (m68k_output_function_prologue): Remove superfluous TARGET_68881
640 test; fix formatting.
642 2003-10-26 Gunther Nikl <gni@gecko.de>
644 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
645 reg_rev_mask computation.
646 (m68k_output_function_prologue): Fix usage of current_frame (one typo
647 and one missing); use reg_rev_mask not reg_mask.
648 (m68k_output_function_epilogue): Fix usage of current_frame;
649 use fpu_rev_mask not fpu_mask.
651 2003-10-26 Bernardo Innocenti <bernie@develer.com>
653 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
654 num_saved_regs, use current_frame.reg_no instead.
656 2003-10-26 Bernardo Innocenti <bernie@develer.com>
657 Paul Dale <pauli@snapgear.com>
659 * doc/extend.texi (interrupt_handler): Add m68k to the
660 list of processors implementing it.
661 * doc/invoke.texi (-msep-data): Document new m68k option.
662 (-mno-sep-data): Likewise.
663 (-mid-shared-library): Likewise.
664 (-mno-id-shared-library): Likewise.
665 (-mshared-library-id): Likewise.
667 2003-10-26 Andreas Jaeger <aj@suse.de>
669 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
671 (_Unwind_SetGR): Likewise.
673 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
676 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
678 2003-10-26 Gunther Nikl <gni@gecko.de>
680 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
681 comment from here to...
682 (m68k_save_reg): ...here. Fix comment formatting.
683 (m68k_output_function_prologue): Fix comment formatting.
684 (m68k_output_function_epilogue): Likewise.
685 (const_method): Likewise.
687 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
689 * toplev.c (default_get_pch_validity): Guard the use of
690 target_options with #ifdef TARGET_OPTIONS.
691 (default_pch_valid_p): Likewise.
693 2003-10-26 Andreas Jaeger <aj@suse.de>
694 Zack Weinberg <zack@codesourcery.com>
695 Andreas Tobler <toa@pop.agri.ch>
697 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
698 (output_die): Likewise.
699 (print_die): Likewise.
701 2003-10-26 Andreas Jaeger <aj@suse.de>
703 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
704 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
707 * toplev.c (default_pch_valid_p): Fix warning.
709 2003-10-25 Roger Sayle <roger@eyesopen.com>
711 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
712 RTL nodes. If an operator's operands are unchanged, return the
713 original argument unchanged.
715 2003-10-26 Graham Stott <graham.stott@btinternet.com>
717 Fix bootstrap failure.
718 * expmed.c (store_bit_field): Don't compare bitsize against
719 modes with zero bit-size.
721 (extract_bit_field): Likewise
723 2003-10-25 Jan Hubicka <jh@suse.cz>
725 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
727 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
729 (args_size, old_args_size): change type to HOST_WIDE_INT.
730 (dwarf2out_def_cfa, dwarf2out_args_size,
731 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
732 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
733 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
734 AT_offset): Use HOST_WIDE_INT.
735 (based_loc_descr): offset is HOST_WIDE_INT.
736 (add_data_member): Likewise.
737 (add_const_value_attribute): Simplify.
739 2003-10-25 Richard Henderson <rth@redhat.com>
741 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
742 (ix86_expand_prologue): Save and restore eax around stack probe
745 2003-10-25 Jan Hubicka <jh@suse.cz>
747 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
749 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
752 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
753 if the block has no predecessors.
754 (convert_regs_2): Document the problem with successors whose
755 only predecessor is the block to be processed.
756 (convert_regs): Don't create the arbitrary input stack here.
758 2003-10-24 Zack Weinberg <zack@codesourcery.com>
760 * genmodes.c (struct mode_data): Add contained and next_cont
762 (complete_mode): Maintain linked list of modes that have a
764 (emit_mode_unit_size): Delete.
765 (emit_mode_nunits): New.
766 (emit_insn_modes_c): Update to match.
767 (emit_mode_adjustments): Propagate size and alignment
768 adjustments from component modes to their containers.
769 * machmode.h (mode_unit_size): Delete.
771 (GET_MODE_NUNITS): Just return the value in the table.
772 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
774 * expmed.c (store_bit_field, extract_bit_field): Can use a
775 plain move instruction if bitsize >= GET_MODE_BITSIZE of
776 destination/source mode, respectively.
777 * varasm.c (assemble_real): Write out the full size of the
778 constant, not just its bitsize.
779 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
781 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
782 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
783 alignment of XF and TF modes in compliance with ia64 ABIs.
784 Can now hardwire the format of both modes.
785 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
786 (general_tfmode_operand, destination_tfmode_operand)
787 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
788 general_xfmode_operand, destination_xfmode_operand,
789 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
790 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
791 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
792 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
794 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
795 Change TFmode to XFmode wherever appropriate. Remove all
796 references to INTEL_EXTENDED_IEEE_FORMAT.
797 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
798 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
799 (PREDICATE_CODES): Update to match function renames.
800 * config/ia64/ia64.md: Change TF to XF throughout; rename all
801 patterns to match. Remove all references to
802 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
804 * config/ia64/ia64-protos.c: Update all prototypes to match
806 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
807 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
808 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
809 __divtf3; keep old name for backward compatibility.
810 (L__compat): New section providing forwarding stubs for
811 __fixtfti, __fixunstfti, __floattitf.
812 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
814 2003-10-24 Geoffrey Keating <geoffk@apple.com>
817 * c-pch.c: Include target.h. Improve comments.
818 (struct c_pch_validity): Add target_data_length.
819 (pch_init): Add target's validity data.
820 (c_common_valid_pch): Check target's validity data.
821 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
822 (TARGET_PCH_VALID_P): New.
823 (TARGET_INITIALIZER): Add new fields.
824 * target.h: Include tm.h.
825 (struct gcc_target): Add get_pch_validity, pch_valid_p.
826 * toplev.h (default_get_pch_validity): New prototype.
827 (default_pch_valid_p): New prototype.
828 * toplev.c (default_get_pch_validity): New routine.
829 (default_pch_valid_p): New routine.
830 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
831 target.h with $(TARGET_H).
832 (c-pch.o): Add TARGET_H.
833 * doc/tm.texi (PCH Target): New node.
834 (TARGET_GET_PCH_VALIDITY): Document.
835 (TARGET_PCH_VALID_P): Document.
837 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
839 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
840 and $(docdir)/include from any *.texi dependencies.
841 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
842 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
843 ($(docobjdir)/%.7): Likewise.
844 (%.pod): New implicit rule.
845 (cpp.pod): New dependency only rule.
846 (gcc.pod): New intermediate rule with dependencies and commands.
847 (gfdl.pod): Likewise.
848 (fsf-funding.pod): Likewise.
850 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
852 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
854 * fixinc/fixinc.ptx: Remove.
855 * fixinc/fixinc.svr4: Remove.
857 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
859 * config/s390/s390.c (load_multiple_operation): Allow both SImode
860 and DImode if word_mode is DImode.
861 (store_multiple_operation): Likewise.
862 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
863 ("*load_multiple_di"): Allow only if word_mode == DImode.
864 ("movqi"): Use LLGC whenever TARGET_ZARCH.
865 ("fix_truncdfsi2"): Fix incorrect temporary size.
866 ("fix_truncsfsi2"): Likewise.
867 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
868 string for function return value operand.
869 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
871 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
873 * c-parse.in (array_declarator): Use expr_no_commas.
876 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
878 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
879 associated includes in #ifndef inhibit_libc.
881 2003-10-24 Roger Sayle <roger@eyesopen.com>
883 * doc/libgcc.texi: Document some more of the libgcc API.
885 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
887 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
888 comparing a constant with small negative numbers and add costing
889 for constants in conjunction with AND.
890 (note_invalid_constants): Tidy previous change.
891 (thumb_cmp_operand): Tidy.
892 (thumb_cmpneg_operand): New function.
893 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
895 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
896 (PREDICATE_CODES): Add thumb_cmpneg_operand.
897 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
898 with a negative constant.
899 (cbranchsi4_insn): Matcher for cbranchsi4.
900 (cbranchsi4_scratch): Similar, but a scratch is available for
901 handling negative constants.
902 (movsi_cbranchsi4): New pattern.
903 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
904 and use the TST instruction.
905 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
906 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
907 cannot see high regs or memory alternatives.
908 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
910 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
912 * arm.c (note_invalid_constants): Try to extract the constant
913 pool value using avoid_constant_pool_reference; only use
914 get_pool_constant if that returns the original reference.
916 2003-10-24 Jan Hubicka <jh@suse.cz>
919 * varasm.c (notice_global_symbol): Disqualify global registers.
921 2003-10-23 Roger Sayle <roger@eyesopen.com>
924 * loop.c (load_mems): Use redirect_jump to forward jumps from
925 the original loop end label to the new "loop sink" block's label.
927 2003-10-23 Roger Sayle <roger@eyesopen.com>
930 * optabs.c (expand_binop): When expanding complex operations
931 inline, always calculate result into a new temporary register.
932 Minor code clean-ups.
934 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
936 * objc/lang-specs.h: Handle -print-objc-runtime-info.
937 * doc/invoke.texi (Objective-C Dialect Options): Document it.
939 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
941 * config/i386/cygwin.asm. Add copyright notice. Add comment
942 on why this code is needed.
944 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
946 * config/h8300/clzhi2.c: Fix warnings.
947 * config/h8300/ctzhi2.c: Likewise.
948 * config/h8300/fixunssfsi.c: Likewise.
949 * config/h8300/parityhi2.c: Likewise.
950 * config/h8300/popcounthi2.c: Likewise.
952 2003-10-23 James E Wilson <wilson@specifixinc.com>
954 * gcc.c (option_map): Delete --target and --use-version.
956 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
957 David Edelsohn <edelsohn@gnu.org>
959 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
961 (UNITS_PER_GPR_WORD): Define.
962 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
963 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
964 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
965 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
966 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
967 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
968 (rs6000_emit_prologue): Select reg_mode and reg_size using
969 TARGET_32BIT, not TARGET_POWERPC64.
970 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
971 ABI / 64-bit computation mode
973 2003-10-22 Andrew Haley <aph@redhat.com>
975 * toplev.c (output_file_directive): Allow for null input_name.
977 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
979 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
981 2003-10-22 Chris Demetriou <cgd@broadcom.com>
983 * configure.in: In --enable-generated-files-in-srcdir option
984 handling, fix default case handling.
985 * configure: Regenerate.
987 2003-10-22 Phil Edwards <phil@codesourcery.com>
989 * config.gcc: Update *-*-vxworks* generic hook and comments.
990 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
991 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
992 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
993 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
994 * config/windiss.h: New file.
995 * config/arm/t-vxworks: New file.
996 * config/arm/vxworks.h: New file.
997 * config/i386/t-vxworks: New file.
998 * config/i386/vxworks.h: New file.
999 * config/mips/t-vxworks: New file.
1000 * config/mips/vxworks.h: New file.
1001 * config/mips/windiss.h: New file.
1002 * config/sh/t-vxworks: New file.
1003 * config/sh/vxworks.h: New file.
1005 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1007 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1008 (h8300_saveall_function_p): New.
1009 (h8300_insert_attributes): Insert the saveall attribute if
1010 #pragma saveall is specified.
1011 (h8300_attribute_table): Add saveall.
1012 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1013 * doc/extend.texi: Mention the saveall attribute.
1015 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1017 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1018 deprecation of casts as lvalues.
1019 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1020 * fixinc/fixincl.x: Regenerate.
1021 * fixinc/tests/base/obstack.h: New test.
1023 2003-10-22 Andreas Schwab <schwab@suse.de>
1026 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1029 2003-10-22 Jan Hubicka <jh@suse.cz>
1031 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1032 presence of DW_AT_inline.
1033 (gen_subprogram_die): Likewise; do not abort instead of emitting
1036 2003-10-22 Jan Hubicka <jh@suse.cz>
1038 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1039 global info is not ready.
1041 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1043 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1045 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1047 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1048 ("*movstr_short"): ... into this insn pattern.
1049 ("movstr_short"): New expander.
1050 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1051 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1052 ("movstr_long"): New expander.
1053 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1054 ("*clrstr_short"): ... into this insn pattern.
1055 ("clrstr_short"): New expander.
1056 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1057 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1058 ("clrstr_long"): New expander.
1059 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1060 ("*cmpmem_short"): ... into this insn pattern.
1061 ("cmpmem_short"): New expander.
1062 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1063 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1064 ("cmpmem_long"): New expander.
1065 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1066 (s390_expand_clrstr): Likewise.
1067 (s390_expand_cmpmem): Likewise.
1069 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1071 * c-pch.c (struct c_pch_validity): Add pch_init field.
1073 (c_common_valid_pch): Check it.
1075 2003-10-22 David Taylor <dtaylor@emc.com>
1078 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1080 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1082 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1083 alpha_return_in_memory if no VALTYPE specified.
1085 2003-10-22 Jan Hubicka <jh@suse.cz>
1088 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1089 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1090 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1091 (cgraph_global_info): Add flag inlined
1092 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1093 cgraph_function_possibly_inded_p
1094 * cgraphunit.c (mark_inline): Set inlined flag.
1095 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1096 only for possibly inlined functions.
1097 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1100 2003-10-22 Andrew Haley <aph@redhat.com>
1102 * varasm.c (output_constructor): Make constructor annotation
1103 conditional on ASM_COMMENT_START.
1105 2003-10-21 Jason Merrill <jason@redhat.com>
1107 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1108 (get_narrower): Likewise.
1110 * stor-layout.c (layout_decl): Do packed field alignment for
1113 2003-10-21 Eric Christopher <echristo@redhat.com>
1115 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1117 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1119 * c-pch.c: Add comments in various places.
1120 (struct c_pch_validity): Add the lengths of various strings.
1121 (host_machine): New static.
1122 (target_machine): New static.
1123 (get_ident): Bump version number.
1124 (pch_init): Write out version, host, target validity data.
1125 (c_common_valid_pch): Check version, host, target.
1126 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1129 2003-10-21 Jason Merrill <jason@redhat.com>
1131 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1132 (EXPR_P): New macro.
1134 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1136 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1137 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1138 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1139 DImode. Use convert_move to load ar.ccv.
1140 (ia64_expand_compare_and_swap): Likewise.
1141 If expand_expr doesn't put 'old' and 'new' in the proper
1142 modes, run them through convert_to_mode.
1144 2003-10-21 Eric Christopher <echristo@redhat.com>
1146 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1147 for too large bitfields.
1149 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1151 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1153 2003-10-21 Andrew Haley <aph@redhat.com>
1155 * varasm.c (output_constructor): Annotate constructor.
1157 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1159 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1160 on existence of destination file.
1162 2003-10-21 Jan Hubicka <jh@suse.cz>
1164 * haifa-sched.c (choose_ready): Initialize index.
1166 2003-10-21 Jason Merrill <jason@redhat.com>
1168 * tree.c (build1): Fix off-by-one error.
1170 2003-10-21 Robert Millan <robertmh@gnu.org>
1172 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1173 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1174 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1175 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1177 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1179 * web.c: Fix various comments.
1181 2003-10-20 Nicolas Pitre <nico@cam.org>
1183 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1184 to 2 instead of 1 when optimize_size is true. Gather code based on
1185 optimize_size together. Add comment about XScale load latency.
1187 2003-10-21 Gunther Nikl <gni@gecko.de>
1189 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1192 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1194 * Makefile.in: Get parsedir and docobjdir from configure.
1195 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1196 Pass along parsedir and docobjdir.
1197 * configure: Regenerate.
1198 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1200 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1202 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1205 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1207 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1208 functions do not return lvalues.
1210 2003-10-20 Jason Merrill <jason@redhat.com>
1213 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1217 * stor-layout.c (layout_decl): Fix alignment handling.
1219 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1221 * doc/extend.texi: Deprecate casts as lvalues.
1223 2003-10-20 Jan Hubicka <jh@suse.cz>
1225 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1227 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1228 with functions implicitly made inline.
1230 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1231 (cgraph_finalize_function): Use it.
1232 (cgraph_mark_inline): Allow incrmental decisions
1233 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1234 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1235 * tree-inline.c (limits_allow_inlining): Kill.
1236 (expand_call_inline): Always use unit-at-a-time path.
1238 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1240 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1241 * fixinc/fixincl.x: Regenerate.
1242 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1244 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1246 * Makefile.in (install-info): Simplify.
1247 ($(DESTDIR)$(infodir)/%.info): New rule.
1248 * configure.in (target_list): Remove install-info.
1249 * doc/.cvsignore (gcc.info*): Remove.
1250 (gccint.info*): Likewise.
1251 (gccinstall.info*): Likewise.
1252 (cpp.info*): Likewise.
1253 (cppinternals.info*): Likewise.
1255 * doc/sourcebuild.texi: Update description of install-info.
1256 * objc/Make-lang.in (objc.install-info): Remove.
1258 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1260 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1261 Use it in _MIPS_SIM definition.
1262 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1264 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1266 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1267 virtual register, but only if file == asm_out_file.
1268 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1269 for ARG_POINTER_REGNUM.
1271 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1273 * c-common.c (registered_builtin_types): New static.
1274 (c_common_type_for_mode): Consult registered_builtin_types.
1275 (c_register_builtin_type): Add type to registered_builtin_types.
1276 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1277 all MODE_FLOAT modes, not just the ones corresponding to
1278 float_type_node, double_type_node, and long_double_type_node.
1280 2003-10-20 Richard Henderson <rth@redhat.com>
1282 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1283 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1285 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1287 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1288 support new flag -minsert-sched-nops.
1289 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1290 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1291 support new flag -minsert-sched-nops.
1292 (is_cracked_insn, is_microcoded_insn): New functions.
1293 (rs6000_sched_finish): New function.
1294 (rs6000_issue_rate): Return 5 for power4.
1295 (get_next_active_insn, insn_terminates_group_p): New
1297 (is_costly_group, force_new_group): New functions.
1298 (redefine_groups, pad_groups): New functions.
1299 (rs6000_variable_issue): Use new functions.
1300 * doc/invoke.texi (-minsert-sched-nops): Document new
1303 2003-10-20 David S. Miller <davem@redhat.com>
1305 * config/sparc/sparc.md (type attribute): Add new insn types
1306 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1307 (patterns emitting VIS insns): Use them.
1308 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1309 * config/sparc/ultra3.md: Likewise.
1311 2003-10-20 Falk Hueffner <falk@debian.org>
1314 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1315 comparison against constant by adjusting the argument except for
1318 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1320 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1321 arm1136jfs, and armv6j.
1322 * config/arm/arm.c (FL_ARCH6J): New macro.
1323 (FL_VFPV2): Likewise.
1324 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1326 (all_architectures): Add entry for armv6j.
1327 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1328 arm1136js, and arm1136jfs.
1329 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1330 (TARGET_CPU_arm1026ej_s): Likewise.
1331 (TARGET_CPU_arm1136j_s): Likewise.
1332 (TARGET_CPU_arm1136jf_s): Likewise.
1333 * doc/invoke.texi: Document new ARM cores and architecture
1336 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1338 * Makefile.in (toplev.o): Add value-prof.h dependency.
1339 (value-prof.o): Add REGS_H dependency.
1340 * common.opt (fprofile-values, fvpt): New.
1341 * flags.h (flag_value_profile_transformations): Declare.
1342 * opts.c (common_handle_option): Handle -fprofile_values and
1344 * profile.c (branch_prob): Don't remove death notes here.
1345 * timevar.def (TV_VPT): New.
1346 * value-prof.c: Include regs.h.
1347 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1348 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1349 mod_subtract_transform, value_profile_transformations): New.
1350 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1351 (find_values_to_profile): Add dumps.
1352 * value-prof.h (value_profile_transformations): Declare.
1353 * toplev.c: Include value-prof.h.
1354 (rest_of_handle_value_profile_transformations): New.
1355 (enum dump_file_index): Add DFI_vpt.
1356 (dump_file): Add vpt dump.
1357 (flag_value_profile_transformations): New.
1358 (lang_independent_options): Add flag_profile_values and
1359 flag_value_profile_transformations.
1360 (rest_of_compilation): Call
1361 rest_of_handle_value_profile_transformations.
1362 (process_options): Let -fvpt imply -fprofile-values.
1363 * doc/invoke.texi (-fvpt): Document.
1365 2003-10-19 Jan Hubicka <jh@suse.cz>
1367 * i386.c (print_reg): Do not abort on certain registers.
1369 PR optimization/12612
1370 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1371 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1372 match_scratch; avoid bogus paralles.
1375 * i386.c (ix86_function_regparm): Disable implicit register passing
1376 conventions when profiling.
1378 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1379 Richard Henderson <rth@redhat.com>
1381 PR optimization/8178
1382 * config/i386/i386.md (*movsi_zero): Delete.
1383 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1385 2003-10-19 Richard Henderson <rth@redhat.com>
1387 * config/alpha/alpha.c (fix_operator): New.
1388 (divmod_operator): Tidy.
1389 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1390 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1391 (PREDICATE_CODES): Update.
1392 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1393 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1394 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1395 (fix_truncsfdi_ieee): Likewise.
1396 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1397 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1398 * config/alpha/alpha-protos.h: Update.
1400 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1402 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1403 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1404 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1407 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1409 * doc/extend.texi: Fix typos.
1410 * doc/invoke.texi: Likewise.
1412 2003-10-18 Nicolas Pitre <nico@cam.org>
1414 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1415 XScale optimizations not arm_arch_xscale.
1416 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1418 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1420 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1421 * config/s390/s390.c (shift_count_operand): New function.
1422 (s390_extra_constraint): Use it to implement 'Y' constraint.
1423 (print_shift_count_operand): New function.
1424 (print_operand): Use it to implement '%Y'.
1425 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1426 (PREDICATE_CODES): Add shift_count_operand.
1427 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1428 using "shift_count_operand" predicate and "Y" constraint,
1429 and "%Y" to output the combined shift count.
1430 ("rotlsi3"): Likewise.
1431 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1432 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1433 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1434 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1435 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1436 ("lshrsi3"): Likewise.
1438 2003-10-18 Gunther Nikl <gni@gecko.de>
1440 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1441 argument to asm_fprintf statement.
1443 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1445 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1446 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1447 a "long long" argument.
1449 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1451 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1454 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1456 * rtl.h (rtl_size): Declare.
1457 (rtunion): Remove rtwint.
1458 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1459 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1460 (RTL_CHECK1): Adjust for new rtx_def layout.
1461 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1462 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1465 * rtl.def: Adjust comments for new rtx_def layout.
1466 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1468 * rtl.c (rtx_size): New array.
1469 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1470 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1471 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1472 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1473 * emit-rtl.c (copy_most_rtx): Likewise.
1474 (copy_rtx_if_shared): Use RTX_SIZE.
1475 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1476 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1477 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1478 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1479 an array. Adjust output for new rtx_def layout.
1480 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1481 * reload1.c (eliminate_regs): Use RTX_SIZE.
1482 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1483 * gdbinit.in (pi): Likewise.
1485 2003-10-18 Jan Hubicka <jh@suse.cz>
1487 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1489 2003-10-18 Jan Hubicka <jh@suse.cz>
1491 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1493 2003-10-18 Roger Sayle <roger@eyesopen.com>
1495 * libgcc.texi: Group multi-word types, such as "long double" and
1496 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1497 Document __unord?f2 as returning a non-zero value, not just one.
1499 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1501 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1502 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1504 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1506 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1509 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1511 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1512 parameter packed_p. Search for a DECL_PACKED field only if
1513 packed_p is false. Pass packed_p recursively.
1514 (function_arg_record_value_2): Likewise.
1515 (function_arg_record_value): Update calls to
1516 function_arg_record_value_1 and function_arg_record_value_2.
1518 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1520 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1521 was successfully forced to memory before using the result.
1523 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1525 PR optimization/8178
1526 * config/i386/i386.md (*movsi_zero): New insn to set
1527 a register to zero on TARGET_USE_MOV0 targets.
1529 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1531 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1532 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1534 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1536 * doc/invoke.texi (gcse-las): Fix typo.
1538 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1540 * doc/install.texi: Remove first part of the sentence for
1541 zsh not working. Change gcc to GCC.
1544 * doc/install.texi: Document that zsh does not work when
1547 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1549 * config/ptx4.h: Switch to DWARF 2; update comments.
1551 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1552 Hartmut Penner <hpenner@de.ibm.com>
1554 PR 10404, partial 11591, partial 11601
1555 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1556 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1557 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1558 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1559 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1560 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1561 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1562 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1563 (altivec_init_builtins): Use `long int' for memory offsets.
1565 2003-10-17 Jan Hubicka <jh@suse.cz>
1567 * opts.c (common_handle_option): Handle OPT_fweb
1568 * invoke.texi (-fweb): Add missing parts of documentation.
1570 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1572 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1573 before redefinition.
1575 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1577 * common.opt: Add description of the new -fgcse-las flag.
1578 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1579 * gcse.c (hash_scan_set): Handle the case of store expression and
1580 insert the memory expression to the hash table, this way we make it
1581 possible to discover redundant loads after stores and remove them.
1582 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1583 to pre_insert_copies, it is not the correct place to call it after
1584 adding stores to be in the available expression hash table.
1585 (pre_insert_copies): Added the call to update_ld_motion_stores when
1586 one or more copies were inserted.
1587 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1588 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1590 * doc/invoke.tex: Document new -fgcse-las flag.
1592 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1594 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1595 for posterity, then remove it.
1597 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1598 Nathan Sidwell <nathan@codesourcery.com>
1600 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1601 there's a frame pointer.
1602 (arm_output_epilogue): Protect stack pointer from being corrupted
1605 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1607 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1609 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1611 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1612 already set elsewhere.
1614 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1616 * config/i386/i386.c (ix86_expand_prologue): Use
1617 gen_allocate_stack_worker.
1619 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1621 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1623 (mips-sgi-irix6*): Likewise.
1625 * config/mips/iris6gas.h: New file.
1626 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1628 * config/mips/mips.h (TARGET_IRIX): Provide default.
1629 (TARGET_IRIX5): Likewise.
1630 (TARGET_SGI_O32_AS): Likewise.
1631 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1632 (TARGET_IRIX5): Likewise.
1633 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1634 (TARGET_IRIX5): Redefine as 0.
1636 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1637 linker workaround with TARGET_IRIX and mips_abi instead of
1638 ASM_OUTPUT_UNDEF_FUNCTION.
1639 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1640 testing TARGET_IRIX and mips_abi explicitly.
1641 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1642 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1644 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1645 mips_output_external_libcall.
1646 Use new TARGET_IRIX in guard.
1647 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1649 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1651 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1654 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1655 depending on mips_abi.
1656 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1657 * config/mips/mips.c (mips_output_function_prologue): Test
1658 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1659 (mips_output_function_epilogue): Likewise.
1660 (build_mips16_function_stub): Likewise.
1661 (build_mips16_call_stub): Likewise.
1662 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1665 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1666 IRIX 6 O32 assembler.
1667 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1668 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1669 _MIPS_SIM for O32 ABI.
1670 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1671 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1672 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1673 Integrate O32 version.
1674 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1675 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1677 (BSS_SECTION_ASM_OP_32): Define.
1678 (BSS_SECTION_ASM_OP_64): Likewise.
1679 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1681 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1682 Move up to allow override for O32 ABI without GNU as.
1683 (EH_FRAME_SECTION_NAME): Define explicitly.
1684 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1685 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1686 DTORS_SECTION_ASM_OP): Dummy definitions.
1687 (TARGET_ASM_NAMED_SECTION): Undef statically.
1688 (EH_FRAME_SECTION_NAME): Likewise.
1689 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1690 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1692 Don't pass -init, -fini with -mabi=32.
1693 (COLLECT_PARSE_FLAG): Define.
1695 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1697 Renamed to use irix_ prefix.
1698 (iris6_asm_named_section): Likewise.
1699 (iris_section_align_entry_eq): Likewise.
1700 (iris_section_align_entry_hash): Likewise.
1701 (iris6_file_start): Likewise.
1702 (iris6_section_align_1): Likewise.
1703 (iris6_file_end): Likewise.
1704 (iris6_section_type_flags): Likewise.
1705 (iris_section_align_htab): Likewise.
1706 (iris_orig_asm_out_file): Likewise.
1707 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1708 (TARGET_ASM_FILE_END): Likewise.
1709 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1711 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1712 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1713 override_options instead.
1714 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1715 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1716 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1717 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1719 Likewise for constructor/destructor handling.
1720 (override_options): Handle IRIX O32 assembler quirks.
1721 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1723 (mips_file_start): Use new TARGET_IRIX.
1724 (mips_declare_object_name): No special processing for IRIX O32
1726 (mips_finish_declare_object): Likewise.
1727 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1728 Don't record alignment for O32 ABI.
1729 (irix_file_start): Renamed from iris6_file_start.
1730 Return early for O32 ABI.
1731 (irix_file_end): Renamed from iris6_file_end.
1732 Don't emit .section directives for O32 ABI.
1733 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1734 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1736 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1737 (MULTILIB_OSDIRNAMES): Likewise.
1739 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1741 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1743 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1745 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1747 * arm-modes.def (CC_Nmode): New condition code mode.
1748 * arm.c (thumb_condition_code): Delete.
1749 (arm_select_cc_mode): Handle single-bit test for Thumb.
1750 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1751 condition code logic for Thumb.
1752 (get_arm_condition_code): Handle CC_Nmode.
1753 (thumb_cbrch_target_operand): New function.
1754 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1755 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1756 * arm.md: Add Thumb split patterns for zero_extract and
1758 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1759 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1760 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1761 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1762 (cbranchne_decr1): Re-work to use CC_Nmode.
1764 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1765 by the return instruction. Add a use of the link register if it
1768 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1770 * flow.c (init_propagate_block_info): Don't abort if a conditional
1771 jump is not a comparison of a register. Instead, just don't record
1772 conditional life information.
1774 2003-10-16 Jan Hubicka <jh@suse.cz>
1776 PR optimization/12630
1777 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1778 for operands 7 and 8.
1780 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1782 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1784 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1786 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1788 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1789 (gen_fastcall_suffix): Likewise.
1790 (i386_pe_dllexport_p): Likewise.
1791 (i386_pe_dllimport_p): Likewise.
1792 (i386_pe_mark_dllexport): Likewise.
1793 (i386_pe_mark_dllimport): Likewise.
1794 (i386_pe_asm_named_section): Fix formatting.
1796 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1798 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1799 * system.h: Declare snprintf if necessary.
1800 * configure, config.in: Regenerate.
1802 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1804 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1805 arguments if TARGET_ALTIVEC_ABI.
1807 2003-10-15 Roger Sayle <roger@eyesopen.com>
1809 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1810 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1811 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1813 (expand_builtin_memcpy): Use integer_zerop instead of testing
1814 host_integerp and tree_low_cst directly. Move misapplied hunk
1815 for optimization wher SRC and DEST point to the same location.
1816 (expand_builtin_mempcpy): From here.
1817 (expand_builtin_memmove): Use integer_zerop instead of testing
1818 host_integerp and tree_low_cst_directly.
1819 (expand_builtin_memset): Likewise.
1820 (expand_builtin_memcmp): Likewise (and for integer_onep).
1821 (expand_builtin_strncmp): Likewise.
1822 (fold_builtin): Call the appropriate fold_builtin_foo functions
1823 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1826 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1828 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1829 prototype. Clean up some whitespace.
1830 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1832 (machopic_non_lazy_ptr_name): Make static.
1833 (name_needs_quotes): Allow '.' and '$' unquoted.
1834 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1837 2003-10-15 Gábor Lóki <alga@rgai.hu>
1839 * fold-const.c (tree_swap_operands_p): Disable some features
1840 when optimizing for size.
1842 2003-10-15 David Daney <ddaney@avtrex.com>
1844 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1845 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1846 from leaf functions.
1847 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1848 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1849 by MD_FALLBACK_FRAME_STATE_FOR.
1850 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1852 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1854 * genmodes.c: Include hashtab.h.
1855 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1856 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1857 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1858 (print_maybe_const_decl, emit_mode_adjustments): New.
1859 (known_modes): Rename to modes.
1860 (find_mode): Kill class argument; look up in hash table.
1861 (new_mode): Insert into hash table also.
1863 (reset_float_format, make_partial_integer_mode)
1864 (make_vector_mode): Tweak error reporting.
1865 (reset_float_format): Correct type of fourth argument.
1866 (emit_insn_modes_h): Add #defines to help make mode_size,
1867 mode_base_align, and real_format_for_mode conditionally const.
1868 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1869 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1870 (emit_insn_modes_c): Call emit_mode_adjustments.
1871 (main): Initialize modes_by_name.
1872 * Makefile.in: Update dependencies.
1873 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1874 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1875 declarations of mode_size and mode_base_align. Declare
1876 init_adjust_machine_modes.
1877 * toplev.c (backend_init): Call init_adjust_machine_modes.
1879 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1881 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1882 entries we'll possibly assign in the sort buffer.
1884 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1886 * config.gcc (s390x-ibm-tpf*): New target.
1887 * doc/install.texi: Document it.
1888 * config/s390/t-tpf: New file.
1889 * config/s390/tpf.h: New file.
1891 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1894 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1895 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1896 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1897 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1898 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1899 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1900 replace_equiv_address, not gen_rtx_MEM.
1901 * config/cris/cris.c (cris_mem_op): New match_operator function.
1902 (cris_notice_update_cc): Use replace_equiv_address, not
1904 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1906 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1908 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1909 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1910 definitions after the other flags.
1912 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1914 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1915 instead of add_method().
1916 * objc/objc-act.c (objc_check_decl): Do not check for
1917 constant_string_type.
1918 (add_method): Rename to objc_add_method().
1919 (really_start_method): Call objc_add_method() instead of
1921 * objc/objc-act.h (add_method): Rename to objc_add_method().
1923 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1925 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1926 (s390_slb_comparison): Likewise.
1927 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1929 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1930 and s390_slb_comparison.
1931 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1933 ("*adddi3_31z", "*subdi3_31z"): New insns.
1934 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1935 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1938 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1940 * configure.in: Clean up some feedback echoes.
1941 * configure: Regenerate.
1943 * aclocal.m4: Properly quote names of macros being defined.
1945 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1947 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1949 * config/ia64/ia64.c (ia64_expand_call): Force function address
1951 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1953 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1955 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1956 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1957 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1958 "*divsf3_ibm"): Likewise.
1960 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1962 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1963 target_alias with target_noncanonical.
1965 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1967 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1968 and add case for machines where outgoing register parameters
1971 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1972 register when generating indirect address.
1974 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1976 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1977 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1979 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1981 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1982 * fixinc/fixincl.x: Regenerate.
1983 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1985 Fixes PR bootstrap/9330.
1987 2003-10-13 Eric Christopher <echristo@redhat.com>
1989 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1991 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1992 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1993 (SBSS_SECTION_ASM_OP): Remove.
1994 (EXTRA_SECTIONS): Remove in_sbss.
1995 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1996 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1997 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2000 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2002 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2003 uses of ${target_alias} for directory names (and other places which
2004 won't like the empty string) with ${target_noncanonical}. Introduce
2005 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2007 * configure: Regenerate.
2009 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2011 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2012 * config/arm/arm.md: For splits which rely on conditional moves,
2013 remove ! TARGET_IWMMXT condition.
2015 2003-10-13 David S. Miller <davem@redhat.com>
2017 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2018 (find_cond_trap): Always increment if we emit a conditional
2021 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2023 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2024 with min-insn-modes.o.
2025 (STAGESTUFF): Add min-insn-modes.c.
2026 (genobjs): Add genmodes.o.
2027 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2028 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2029 (min-insn-modes.c, min-insn-modes.o): New rules.
2030 (s-modes): Also generate min-insn-modes.c.
2031 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2032 * genmodes.c (struct mode_data): Add format field.
2033 (blank_mode, validate_mode, complete_mode): Update to match.
2034 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2035 (_SCALAR_MODE): Kill.
2036 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2037 (emit_insn_modes_c_header): Adjust.
2038 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2039 (emit_min_insn_modes_c): New functions.
2040 (emit_insn_modes_c): Call emit_real_format_for_mode.
2041 (main): Add -m option to generate min-insn-modes.c.
2042 * machmode.h: Update documentation. Add format argument to
2043 all uses of FLOAT_MODE.
2044 * real.c: Don't define real_format_for_mode here.
2046 * dwarfout.c: Move default definition of PRINT_REG...
2047 * defaults.h: ...here.
2048 * print-rtl.c: Include tm_p.h.
2049 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2051 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2052 this entire block with #ifndef GENERATOR_FILE.
2053 * regclass.c: Unconditionally define reg_names.
2054 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2055 Don't define DEBUG_REGISTER_NAMES.
2056 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2057 redefinition of REGISTER_NAMES.
2058 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2060 * combine.c: Change all preprocessor conditionals on
2061 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2063 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2064 * configure.in: Don't define EXTRA_CC_MODES.
2065 * configure, config.in: Regenerate.
2066 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2068 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2069 May assume that GET_MODE_CLASS is accurate for extra CC modes
2072 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2073 number of arguments to aggregate_value_p.
2075 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2076 * machmode.def: Explain ARCH-modes.def. Document
2077 RESET_FLOAT_FORMAT. Improve commentary on various mode
2078 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2079 XF, or TF modes here. Remove backward-compatibility
2082 * config/alpha/alpha-modes.def: New file; define TF mode.
2083 * config/arc/arm-modes.def: Define XF mode.
2084 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2085 float format for SF and DF modes.
2086 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2087 * config/i386/i386-modes.def: Define XF and TF modes.
2088 * config/i960/i960-modes.def: Define TF mode.
2089 * config/ia64/ia64-modes.def: Define TF and OI modes.
2090 * config/m68k/m68k-modes.def: New file; define XF mode.
2091 * config/mips/mips-modes.def: New file; define TF mode, reset
2092 formats for SF and DF modes.
2093 * config/pa/pa-modes.def: Define TF mode.
2094 * config/rs6000/rs6000.c: Define TF and PSI modes.
2095 * config/s390/s390-modes.def: Define OI mode.
2096 * config/sh/sh-modes.def: New file; define PSI mode.
2097 * config/sparc/sparc-modes.def: Define TF mode.
2098 * config/vax/vax-modes.def: New file; reset formats for SF and
2101 * config/c4x/c4x.c (c4x_override_options): No need to mess
2102 with real_format_for_mode or set REAL_MODE_FORMATs.
2103 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2105 * config/i386/i386.c (override_options): No need to set
2106 REAL_MODE_FORMATs here.
2107 * config/i960/i960.c (i960_initialize): Likewise.
2108 * config/m68k/m68k.c (m68k_override_options): Likewise.
2109 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2110 for TFmode only if not the default.
2111 * config/mips/mips.c (override_options): Likewise.
2112 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2113 DFmode only if not the default.
2115 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2116 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2117 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2118 of modes that don't appear anywhere in the machine description.
2120 * config/arc/arc-modes.def, config/arm/arm-modes.def
2121 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2122 * config/i386/i386-modes.def, config/i960/i960-modes.def
2123 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2124 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2125 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2126 * config/sparc/sparc-modes.def: Convert to new style for
2127 declaring extra CC modes.
2129 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2131 * cpplex.c (_cpp_clean_line): In the common case of a line
2132 with no trigraphs and no \-newline, avoid writing to memory.
2133 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2134 of the buffer member. Make c an uchar to avoid unnecessary
2137 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2139 * configure.in: Remove unnecessary test.
2140 * configure: Regenerate.
2142 * configure.in: Fix grammatical error. Move UWIN host error to...
2143 * config.host: Here.
2144 * configure: Regenerate.
2146 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2148 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2149 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2150 of flag_unsafe_math_optimizations.
2151 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2152 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2153 fused-madd and no-fused-madd.
2154 * doc/invoke.texi: Documented the new options fused-madd and
2155 no-fused-madd for S/390.
2157 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2159 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2160 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2162 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2163 * config/rs6000/rs6000.c: Formatting.
2164 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2165 when rs6000_alignment_string given.
2167 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2170 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2171 (sparc_flat_must_save_register_p): New function to decide whether
2172 a register must be saved/restored in the function prologue/epilogue.
2173 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2175 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2177 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2178 ISO C90 function declarations and definitions.
2179 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2181 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2183 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2184 config files which do the same thing.
2185 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2186 config/freebsd6.h: Remove now unnecessary files.
2188 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2190 * c-common.c (c_common_truthvalue_conversion): Warn if the
2191 address of a non-weak function is used as a truth value.
2193 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2195 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2197 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2198 instead of a literal.
2200 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2202 * doc/extend.texi (Function Attributes): Mention the exceptional
2203 path for noreturn-marked functions.
2205 2003-10-12 Jan Hubicka <jh@suse.cz>
2207 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2210 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2212 * config/i386/i386.c (x86_this_parameter): Fix typo.
2214 2003-10-11 Jan Hubicka <jh@suse.cz>
2216 * Makefile.in (web.o): New.
2218 * rtl.h (web_main): Declare.
2219 * timervar.def (TV_WEB): New.
2220 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2221 (rest_of_hanle_web): New.
2222 (flag_web): New static variable.
2223 (lang_independent_options): Add "web".
2224 (rest_of_compilation): Call rest_of_handle_web.
2225 * invoke.texi (-fweb): Document.
2226 * common.opt (fweb): New.
2227 * flags.h (flag_web): New.
2228 * opts.c (decode_options): Set flag_web at -O3.
2230 * passes.texi (web construction): Document.
2231 * invoke.texi (-O3): Document that -fweb is enabled.
2233 * regrename.c (regrename_optimize): Deal better with situation when
2236 * sched-ebb.c: Include params.h and profile.h
2237 (schedule_ebbs): Use tracer parameters to discover superblocks
2238 * Makefile.in (sched-ebb.o): Add dependencies.
2240 2003-10-11 Roger Sayle <roger@eyesopen.com>
2242 * fold-const.c (negate_mathfn_p): New function to determine whether
2243 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2244 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2245 (tree_swap_operands_p): Change API to take an additional argument
2246 indicating that the swapped operands evaluate in reverse order.
2247 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2248 operand side-effects or we don't care about flag_evaluation_order.
2249 (reorder_operands_p): New function to check whether its safe to
2250 evaluate the given operands in reverse order.
2251 (negate_expr_p): We can always negate integer constants unless
2252 we honor -ftrapv and the signed type would overflow. Only allow
2253 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2254 negation of COMPLEX_CST if both real and imaginary parts can be
2255 negated. Allow negation through floating point extensions and
2256 sign-preserving built-in functions.
2257 (negate_expr): Move the code to negate integers from "fold" to
2258 here. Always negate integer constants unless we honor -ftrapv
2259 and the signed type would overflow. Always negate real constants
2260 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2261 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2262 Optimize negation through floating point extensions and
2263 sign-preserving built-in functions (as defined by negate_mathfn_p).
2264 (fold): Adjust calls to tree_swap_operands_p.
2265 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2266 to negate_expr_p/negate_expr.
2267 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2268 allowed to convert (-A) - B into (-B) - A.
2270 2003-10-11 Roger Sayle <roger@eyesopen.com>
2272 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2273 that gen_cmpstrsi may fail: Stabilize the argument list against
2274 re-evaluation and expand the library call directly using this saved
2275 argument list if a cmpstrsi sequence can't be generated.
2276 (expand_builtin_strncmp): Likewise.
2278 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2280 2003-10-11 Roger Sayle <roger@eyesopen.com>
2282 PR optimization/12260
2283 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2284 operations through CONST nodes. Optimize (neg (plus X C)) as
2285 (minus -C X) for constant values C.
2286 (simplify_binary_operation): Optimize (minus (neg X) C) as
2287 (minus -C X) for constant values C.
2288 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2289 instead create (minus -C X).
2291 2003-10-11 Roger Sayle <roger@eyesopen.com>
2293 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2294 safe_from_p for us, once it chooses an evaluation order.
2295 (expand_expr <MULT_EXPR>): Likewise.
2296 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2297 places the second operand in "target", swap the operands.
2298 (do_store_flag): Let expand_operands call safe_from_p for us.
2300 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2302 PR optimization/12544
2303 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2304 for DECL_NONLOCAL decls.
2306 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2308 * expr.c: Follow spelling conventions.
2309 * final.c: Likewise.
2310 * optabs.c: Likewise.
2311 * sched-deps.c: Likewise.
2312 * sdbout.c: Likewise.
2314 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2316 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2317 re-computing of variable.
2319 2003-10-11 Richard Henderson <rth@redhat.com>
2321 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2322 return_in_memory, make static, change signature to match target hook.
2323 (alpha_setup_incoming_varargs): Make static, change signature to
2324 match target hook, add code for vms and unicos.
2325 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2326 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2327 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2328 TARGET_STRICT_ARGUMENT_NAMING,
2329 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2330 * config/alpha/alpha-protos.h: Update.
2331 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2332 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2333 SETUP_INCOMING_VARARGS): Remove.
2334 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2335 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2337 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2339 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2341 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2344 * config/m68k/m68k.c: Likewise.
2345 * config/m68k/m68k.h: Likewise.
2346 * config/m68k/m68k.md: Likewise.
2348 2003-10-11 Roger Sayle <roger@eyesopen.com>
2350 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2351 pointer arguments are the equal, non-volatile and side-effect free.
2352 (expand_builtin_mempcpy): Likewise.
2353 (expand_builtin_memmove): Likewise.
2354 (expand_builtin_strcpy): Likewise.
2355 (expand_builtin_memcmp): Likewise.
2356 (expand_builtin_strcmp): Likewise.
2357 (expand_builtin_strncmp): Likewise.
2359 2003-10-11 Roger Sayle <roger@eyesopen.com>
2361 * combine.c (apply_distributive_law): Enable "distributive" floating
2362 point optimizations with -funsafe-math-optimizations.
2364 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2366 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2368 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2370 * config/m68k/m68k-protos.h: Remove the prototype for
2373 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2375 * config/m68k/m68k.c: Fix comment typos.
2377 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2379 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2381 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2382 (current_frame): New global var.
2383 (m68k_compute_frame_layout): Cache computations in current_frame.
2384 (m68k_initial_elimination_offset): Use values from current_frame
2385 instead of recomputing them.
2386 (use_return_insn): Likewise.
2387 (m68k_output_function_prologue): Likewise.
2388 (m68k_output_function_epilogue): Likewise.
2389 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2390 inside the block for __pic__.
2392 2003-10-11 Peter Barada <peter@baradas.org>
2393 Bernardo Innocenti <bernie@develer.com>
2395 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2396 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2397 (m68k_interrupt_function_p): New function.
2398 (m68k_handle_fndecl_attribute): Ditto.
2399 (m68k_compute_frame_layout): Ditto.
2400 (m68k_attribute_table): Define back-end specific attributes.
2401 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2404 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2406 * config/m68k/t-uclinux: New target Makefile fragment.
2407 * config/m68k/uclinux.h: New target macro file.
2408 * config.gcc (m68k-*-uclinux): New target definition.
2410 2003-10-10 Roger Sayle <roger@eyesopen.com>
2412 * builtins.c (builtin_mathfn_code): Generalize to check whether
2413 the call is to any built-in function by comparing the call's
2414 argument list against the builtin decl's function type.
2416 2003-10-10 Roger Sayle <roger@eyesopen.com>
2418 * cse.c (constant_pool_entries_regcost): New global variable to
2419 hold the register cost component of constant_pool_entries_cost.
2420 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2421 time as constant_pool_entries_cost.
2422 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2423 constant_pool_entries_cost and constant_pool_entries_regcost.
2424 (cse_main): Initialize constant_pool_entries_regcost to zero.
2426 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2427 the semantics of the sequence of bit operations used to negate
2428 a floating-point value.
2429 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2430 the semantics of the bit operations used to abs a floating point
2433 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2434 Paul Dale <pauli@snapgear.com>
2436 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2438 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2439 -fpic, -fPIC, -msep-data and -mid-shared-library.
2440 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2441 (override_options): Add -msep-data and -mshared-library-id support.
2442 (m68k_output_function_prologue): Generate code to load A5 for
2443 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2444 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2445 (m68k_output_pic_call): New function.
2446 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2447 (TARGET_ID_SHARED_LIBRARY): Ditto.
2448 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2449 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2450 (call_value): Likewise.
2452 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2454 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2455 int, remove cast of NUM_RTX_CODE.
2456 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2457 entire file. Remove the #ifs on GET_MODE_MASK etc and
2458 GET_MODE_WIDER_MODE etc.
2460 2003-10-10 Eric Christopher <echristo@redhat.com>
2462 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2463 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2465 * config/sh/sh.h (MODE_ENTRY): New macro.
2467 (MODE_AFTER): Ditto.
2468 * config/sh/sh.md: Change for MODE_AFTER. Add
2470 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2472 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2474 * genmodes.c, mode-classes.def: New files.
2475 * machmode.def: Rewritten to genmodes.c interface.
2476 * Makefile.in (extra_modes_file): New substitution variable.
2477 (MACHMODE_H): No longer includes machmode.def or
2478 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2479 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2480 (OBJS-common): Add insn-modes.o.
2481 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2482 genmodes$(build_exeext).
2483 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2484 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2485 (s-genrtl): Don't depend on $(RTL_BASE_H).
2486 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2487 or $(RTL_BASE_H); just rtl.def.
2488 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2489 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2490 substitute definition of NUM_RTX_CODE. Add casts to avoid
2492 * machmode.h: Include insn-modes.h, not machmode.def. Include
2493 mode-classes.def to define enum mode_class. Tweak definitions
2494 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2495 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2496 (inner_mode_array): Renamed mode_inner.
2497 (mode_base_align): New.
2498 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2499 mode_unit_size, mode_wider_mode, mode_mask_array,
2500 inner_mode_array, class_narrowest_mode): Delete definitions.
2501 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2502 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2503 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2505 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2506 No need to define BITS_PER_UNIT.
2508 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2510 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2511 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2512 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2514 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2515 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2517 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2518 field is zero-length BLKmode.
2519 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2520 zero-size references.
2522 * combine.c (distribute_links): Properly test for REG being set.
2524 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2525 gen_lowpart and company except for REG.
2527 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2529 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2531 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2533 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2535 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2537 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2538 gcov_position_t and gcov_type.
2540 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2542 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2543 * configure: Regenerate.
2545 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2547 * config/h8300/h8300.md (define_asm_attributes): Specify
2548 the length of an asm insn more precisely.
2550 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2552 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2554 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2556 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2557 FP register number to 48 and MAC16 accumulator to 0x210.
2559 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2561 * config.gcc: Remove redundant thread_file setting clauses for
2562 various *-*-linux* targets.
2564 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.md (define_asm_attributes): New.
2568 2003-10-09 Roger Sayle <roger@eyesopen.com>
2570 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2571 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2573 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2575 * haifa-sched.c (ok_for_early_schedule): New function.
2576 (early_queue_to_ready): New function.
2577 (schedule_block): Allow early removal of insns from Q.
2578 (schedule_insn): Update INSN_TICK in case of premature
2580 * common.opt (sched_stalled_insns): New flag.
2581 (sched_stalled_insns_dep): New flag.
2582 * flags.h: Same above flags.
2583 * opts.c: Same as above.
2584 * toplev.c: Same as above.
2585 * target.h (targetm.sched.is_costly_dependence): New
2587 * target-def.h: Same as above.
2588 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2589 Support new flag -msched-costly-dep.
2590 (DEFAULT_SCHED_COSTLY_DEP): Define.
2591 * config/rs6000/rs6000.c:
2592 (rs6000_is_costly_dependence): New function.
2593 (is_load_insn, is_store_insn): New functions.
2594 (is_load_insn1, is_store_insn1, is_mem_ref): New
2596 * doc/invoke.texi (-fsched-stalled-insns-dep)
2597 (-fsched-stalled-insns, -msched-costly-dep): Document
2599 * doc/tm.texi (is_costly_dependence): Define new
2600 scheduler target hook.
2602 2003-10-09 Jason Merrill <jason@redhat.com>
2605 * c-common.c (c_build_qualified_type): Look through arrays first.
2606 (c_apply_type_quals_to_decl): Look through arrays.
2608 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2609 types with constructors.
2611 * coverage.c (build_ctr_info_value): Use build_decl to make a
2613 (create_coverage): Likewise.
2615 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2617 (expand_asm_operands): Not here.
2618 (parse_input_constraint): No longer static.
2619 * tree.h: Declare it.
2621 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2623 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2625 (SHLIB_INSTALL): Likewise.
2627 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2629 * doc/install.texi: Remove reference to removed 'pthreads' thread
2632 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2634 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2637 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2639 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2640 up related case statements.
2641 * configure.in: Don't accept --enable-threads=pthreads,
2642 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2643 supported thread files in case clause.
2644 * configure: Regenerate.
2646 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2648 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2649 definition to above SPARC_STACK_BOUNDARY_HACK.
2651 2003-10-08 Jason Merrill <jason@redhat.com>
2653 * c-pretty-print.c (pp_c_postfix_expression)
2654 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2656 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2658 * mklibgcc.in: Don't hide undefined or typeless symbols.
2660 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2662 PR optimization/12142
2663 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2664 uses of the register in the SET_SRC. Remove unnecessary argument.
2665 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2666 for the intermediate result in loading the address of a SYMBOL_REF.
2667 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2668 which loads the SYMBOL_REF address.
2670 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2671 Eric Botcazou <ebotcazou@libertysurf.fr>
2674 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2675 to define the size of the extern_C_braces array. Set it to 200.
2676 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2678 2003-10-08 Carlo Wood <carlo@alinoe.com>
2680 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2681 a space after the -o option. flex 2.5.31 understands both, with
2682 and without the space. Removed that space.
2684 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2686 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2687 (compute_frame_size): Initialize it. Remove the .cprestore slot
2689 (mips_output_function_prologue): Simplify accordingly.
2690 (mips_debugger_offset): Change the mips16 frame pointer offset from
2691 current_function_outgoing_args to cfun->machine->frame.args_size.
2692 (mips_initial_elimination_offset): Likewise.
2693 (mips_expand_prologue): Likewise.
2694 (mips_expand_epilogue): Likewise.
2696 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2698 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2699 (EXTRA_MEMORY_CONSTRAINT): Define.
2700 (CAN_ELIMINATE): Remove lwu workaround.
2701 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2702 Use a 'W' constraint for the source operand.
2704 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2706 * genopinit.c (main): Output code to declare undefined
2709 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2711 * gengtype-lex.l: Remove -Wtraditional cruft.
2712 * Makefile.in (gengtype-lex.c): Likewise.
2714 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2716 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2718 2003-10-07 Jason Merrill <jason@redhat.com>
2721 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2724 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2726 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2728 Fixes PR bootstrap/12173.
2730 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2732 * errors.c: Don't include coretypes.h or tm.h.
2733 (trim_filename): Use IS_DIR_SEPARATOR.
2734 * Makefile.in: Update dependencies of errors.o and
2735 $(BUILD_PREFIX_1)errors.o.
2737 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2739 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2740 account when aligning arguments.
2741 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2742 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2743 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2744 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2745 (SPARC_STACK_BOUNDARY_HACK): Define.
2746 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2747 arrange for vector parameters to varargs functions to be passed
2748 in both memory and GPRs when appropriate.
2749 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2752 * hooks.c (hook_bool_tree_true): New.
2753 (hook_rtx_tree_int_null): New.
2754 (hook_rtx_rtx_null): Use NULL, not 0.
2755 * hooks.h: Add 'extern' to everything.
2756 (hook_bool_tree_true): New.
2757 (hook_rtx_tree_int_null): New.
2758 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2759 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2760 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2762 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2763 (setup_incoming_varargs): Prototype.
2764 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2765 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2766 (TARGET_STRUCT_VALUE_RTX): Define.
2767 (TARGET_RETURN_IN_MEMORY): Define.
2768 (TARGET_SETUP_INCOMING_VARARGS): Define.
2769 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2770 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2771 (init_cumulative_args): Use rs6000_return_in_memory.
2772 (setup_incoming_varargs): Make 'static'.
2773 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2774 (PROMOTE_FUNCTION_RETURN): Delete.
2775 (STRUCT_VALUE): Delete.
2776 (RETURN_IN_MEMORY): Delete.
2777 (SETUP_INCOMING_VARARGS): Delete.
2779 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2781 * doc/invoke.texi (Warning Options): Simplify and clarify the
2782 descriptions of -Wnonnull and -Winit-self.
2784 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2786 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2787 indicees for floating-point conversersion libcalls.
2789 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2791 * Makefile.in: Add more comments separating large conceptually
2794 * configure.in: Clean up thread file logic.
2795 * configure: Regenerate.
2797 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2799 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2800 (switch_to_section): Handle in_readonly_data.
2801 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2804 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2806 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2808 (cbranchne_decr1): New Thumb pattern.
2809 * arm.c (arm_addimm_operand): New insn predicate.
2810 * arm-protos.h: Add a prototype for it.
2811 * arm.h (PREDICATE_CODES): Add it.
2813 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2815 * sched-int.h (sched_info): New field
2816 sched_max_insns_priority.
2817 * sched-rgn.c (init_ready_list): Add invocations to
2818 targetm.sched.adjust_priority.
2819 (sched_max_insns_priority): Init new field.
2820 * sched-ebb.c (sched_max_insns_priority): Init new field.
2821 * haifa-sched.c (set_priorities): Set
2822 sched_info->sched_max_insns_priority.
2823 * config/rs6000/rs6000.h:
2824 (rs6000_sched_restricted_insns_priority_str): Support new
2825 flag -mprioritize-restricted-insns.
2826 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2827 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2829 (rs6000_adjust_priority): Change priority of restricted
2830 insns, using above new function and new flag.
2831 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2834 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2836 * expr.c (cmpstr_optab, cmpmem_optab): New.
2837 * genopinit.c: Initialize them.
2838 * optabs.h: Declare them.
2839 * optabs.c (init_optabs): Clear them.
2840 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2841 block memory compare insns, not conditional chains. Restructure
2842 the fallback generation of a call to memcmp/bcmp for better
2845 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2847 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2848 (mips_save_restore_fn): New typedef.
2849 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2850 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2851 (save_restore_insns): Remove, replacing with...
2852 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2853 (mips_save_reg, mips_restore_reg): New function.
2854 (mips_expand_prologue, mips_expand_epilogue): Rework.
2855 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2856 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2857 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2859 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mips/mips.c (mips_expand_prologue): Remove unused
2862 traversal of function arguments.
2864 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2866 * doc/invoke.texi: Remove documentation of -mentry.
2867 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2868 (override_options, mips_save_reg_p): Remove handling.
2869 (compute_frame_size, mips_output_function_prologue): Likewise.
2870 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2871 * config/mips/mips.h (mips_entry_string): Remove declaration.
2872 (TARGET_OPTIONS): Remove -mentry.
2873 * config/mips/mips16.S: Remove mention of -mentry.
2875 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2877 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2878 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2879 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2880 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2881 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2882 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2883 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2884 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2885 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2886 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2887 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2888 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2889 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2890 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2891 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2892 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2893 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2894 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2895 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2896 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2897 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2898 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2899 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2900 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2901 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2902 (fixunstfti_libfunc): Delete.
2903 * optabs.h (struct optab_handlers): Break out of struct optab.
2904 (struct convert_optab, convert_optab, enum convert_optab_index,
2905 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2906 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2907 sfloat_optab, ufloat_optab): New.
2908 (set_conv_libfunc): Prototype.
2909 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2910 (trunc_optab): Renamed btrunc_optab.
2911 * builtins.c (expand_builtin_mathfn): Update to match.
2912 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2913 (convert_optab_table, new_convert_optab, init_convert_optab)
2914 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2915 (set_conv_libfunc): New.
2916 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2917 (expand_float, expand_fix): Use new conversion optabs,
2918 not old insn code tables or long chains of ifs.
2919 (init_optabs): No need to clear old insn code tables.
2920 Initialize the new optabs, not the old libfunc array entries.
2921 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2922 * genopinit.c: Initialize conversion optabs, not the
2923 former insn code tables. Remove unnecessary casts.
2924 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2925 * expr.c (convert_move): Remove redundant check that
2926 to_real==from_real. Use the conversion optabs instead
2927 of long chains of tests of modes. Move partial-integer-mode
2928 interconversion above all integer conversion. Do not recurse
2929 on a value forced into a register in the original mode.
2931 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2932 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2933 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2934 in new conversion optabs; do not reference the old libfunc
2935 array entries. No need to include libfuncs.h.
2937 2003-10-06 Roger Sayle <roger@eyesopen.com>
2939 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2940 point comparison sequence with a REG_EQUAL note that describes
2941 the comparison's semantics.
2943 2003-10-06 Roger Sayle <roger@eyesopen.com>
2945 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2946 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2948 2003-10-06 Roger Sayle <roger@eyesopen.com>
2949 Zack Weinberg <zack@codesourcery.com>
2951 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2952 instruction by using LCT_CONST and then calling emit_libcall_block
2955 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2957 PR optimization/11974
2958 * optabs.c (expand_unop): Promote libcall outmode according to
2961 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2963 * real.h (REAL_MODE_FORMAT): New macro.
2964 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2965 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2966 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2967 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2968 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2969 directly to real_format_for_mode array, wherever possible.
2971 2003-10-06 Devang Patel <dpatel@apple.com>
2973 * dwarf2out.c (is_main_source): Remove variable.
2974 (dwarf2out_start_source_file): Do not check is_main_source.
2975 Do not reset is_main_source.
2976 (dwarf2out_init): Do not initialize is_main_source.
2978 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2980 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2981 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2982 introduced some multi-line prototypes.
2983 * fixinc/fixincl.x: Regenerate.
2985 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2988 * config/mips/mips.c (stack_operand): New predicate.
2989 * config/mips/mips.md: Use it for the destination of mips16 insns
2992 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2994 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2995 (*lowdi): Likewise lowdi.
2996 (*lowsi_mips16, *lowdi_mips16): New patterns.
2997 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2998 mips16 CONSTANT_RELOC handling.
2999 (mips_delegitimize_address): Adjust for new sdata representation.
3001 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3003 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3004 skip any remaining register arguments.
3006 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3008 * reload.c (find_reloads_subreg_address): Use correct offset for
3009 paradoxical MEM subregs on big-endian targets.
3011 2003-10-06 Andrew Haley <aph@redhat.com>
3013 * tree.c (get_callee_fndecl): Call
3014 lang_hooks.lang_get_callee_fndecl.
3015 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3016 (lhd_get_callee_fndecl): New.
3018 2003-10-06 Andrew Pinski <apinski@apple.com>
3020 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3021 error in calculating the length of the string.
3022 (machopic_stub_name): Likewise.
3024 2003-10-06 Roger Sayle <roger@eyesopen.com>
3026 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3027 describing the return value of the comparison libcall to the
3028 REG_RETVAL instruction of the emitted sequence.
3030 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3032 PR optimization/12215
3033 * cse.c (cse_set_around_loop): Emit the move at the beginning
3034 of the next basic block for trapping sets.
3036 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3038 PR optimization/11637
3039 * combine.c (adjust_for_new_dest): New function to adjust the
3040 notes and LOG_LINKS when the dest of an insn has changed.
3041 (try_combine): Use it when deleting the first insn of a two-insn
3042 parallel or splitting a two-load parallel.
3044 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3046 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3047 if TARGET_EXPLICIT_RELOCS.
3049 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3052 * Makefile.in (info): Use double-colon rules.
3054 (generated-manpages): Likewise.
3055 * configure.in: Do not create lang.info, lang.dvi, or
3056 lang.generated-manpages hooks.
3057 * configure: Regenerated.
3058 * objc/Make-lang.in (objc.info): Remove.
3060 (objc.generated-manpages): Remove.
3061 * doc/sourcebuild.texi: Update description of info, dvi, and
3062 generated-manpages hooks.
3064 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3066 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3068 2003-10-05 Andrew Pinski <apinski@apple.com>
3070 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3071 errors in memcpy destinations.
3072 (machopic_stub_name): Likewise.
3074 2003-10-05 Andrew Pinski <apinski@apple.com>
3076 * config/darwin.c (machopic_non_lazy_ptr_name):
3077 Change strcat to memcpy and add length together.
3078 (machopic_stub_name): Likewise.
3080 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3082 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3083 signal trampoline codes.
3085 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3087 * config/mips/mips.md (*divsf3): Move description of
3088 SB-1 F2 erratum from here to...
3089 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3090 flag_unsafe_math_optimizations is not.
3092 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3094 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3095 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3097 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3099 * c-pretty-print.c: Fix comment typos.
3100 * c-pretty-print.h: Likewise.
3101 * calls.c: Likewise.
3102 * cfgloopmanip.c: Likewise.
3103 * cgraphunit.c: Likewise.
3104 * cppfiles.c: Likewise.
3105 * final.c: Likewise.
3106 * function.c: Likewise.
3107 * gcov-io.h: Likewise.
3109 * genoutput.c: Likewise.
3111 * postreload.c: Likewise.
3112 * reg-stack.c: Likewise.
3113 * regmove.c: Likewise.
3114 * sched-int.h: Likewise.
3115 * sched-rgn.c: Likewise.
3116 * simplify-rtx.c: Likewise.
3117 * tree-inline.c: Likewise.
3118 * config/m68hc11/m68hc11.h: Likewise.
3119 * config/mmix/mmix.c: Likewise.
3120 * config/mn10300/mn10300.md: Likewise.
3121 * config/sh/sh.h: Likewise.
3123 2003-10-05 Richard Henderson <rth@redhat.com>
3125 * tree-inline.c (remap_type): New.
3126 (remap_decl): Use it. Remap DECL_SIZE*.
3127 (copy_body_r): Use it.
3128 (walk_tree): Walk TREE_TYPE too.
3129 (copy_tree_r): Don't walk subtrees of types.
3130 * tree.c (variably_modified_type_p): Restructure. Consider integer
3131 types with non-const bounds variably modified.
3133 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3135 * doc/invoke.texi: Fix typos.
3137 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3139 * fold-const.c: Follow spelling conventions.
3140 * function.c: Likewise.
3141 * config/c4x/c4x.h: Likewise.
3142 * config/c4x/c4x.md: Likewise.
3143 * config/frv/frv.md: Likewise.
3144 * config/rs6000/aix.h: Likewise.
3145 * config/rs6000/linux64.h: Likewise.
3146 * config/xtensa/xtensa.c: Likewise.
3148 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3150 * c-pretty-print.c: Fix comment formatting.
3151 * cfglayout.c: Likewise.
3152 * cfgloopanal.c: Likewise.
3153 * cppcharset.c: Likewise.
3154 * dbxout.c: Likewise.
3155 * ggc-page.c: Likewise.
3157 * target.h: Likewise.
3159 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3161 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3163 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3165 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3166 Convert to ISO C90 function declarations and definitions.
3168 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3171 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3172 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3173 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3174 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3175 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3176 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3177 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3178 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3179 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3180 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3181 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3182 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3183 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3184 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3185 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3186 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3188 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3189 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3190 (le_optab, unord_optab): New.
3192 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3193 from the code_to_optab table, not a giant switch; use
3194 swap_condition; do widening only if a comparison function that
3195 we can call exists in a wider mode, not if a cmp_optab insn or
3196 libfunc exists in a wider mode; call protect_from_queue
3197 exactly once on each operand.
3198 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3200 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3201 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3202 Set floating point comparison libfuncs using set_optab_libfunc
3203 on the appropriate optab.
3205 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3206 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3207 selector conditionals.
3209 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3211 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3212 identical to m68hc12 as far as libraries are concerned.
3214 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3217 * c-typeck.c (convert_for_assignment): Issue an error for
3218 array to pointer assignment after default conversion.
3219 (digest_init): Likewise.
3221 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3223 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3225 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3227 * doc/extend.texi (Function Attributes): Fix title of GNU C
3228 Preprocessor manual.
3229 (C++ Extensions): Fix reference to "Predefined Macros" in the
3230 GNU C Preprocessor manual.
3232 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3234 * doc/extend.texi: Document how GCC estimates and relies on the size
3237 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3239 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3240 arguments downward for big-endian o64.
3242 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3244 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3245 PCH generation, avoiding too-frequent flushes when writing to NFS
3248 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3250 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3252 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3253 Ziemowit Laski <zlaski@apple.com>
3255 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3257 (lookup_method_in_hash_lists): New parameter indicating whether
3258 we are messaging 'Class' or 'id'.
3259 (check_duplicates): Likewise; do not assume all methods will
3260 be either class or instance methods.
3261 (generate_category, finish_class): Use lookup_category().
3262 (add_method): Use add_method_to_hash_list(); insert instance
3263 methods of root classes into the global class method hash table.
3264 (add_category): Use lookup_category(); avoid constructing
3265 duplicate categories.
3266 (really_start_method): Add method to corresponding @interface,
3267 if not already there (and if the @interface exists).
3268 (finish_message_expr, finish_objc): Adjust calls to
3271 2003-10-03 Roger Sayle <roger@eyesopen.com>
3273 PR optimization/9325, PR java/6391
3274 * fold-const.c (fold_convert): For floating point to integer
3275 conversions, return the maximum/minimum representable integer
3276 value if the real constant overflows the destination type.
3277 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3278 meaning don't truncate the result to a floating point mode.
3279 Simplify the logic by calling real_from_integer directly.
3280 * simplify-rtx.c (simplify_unary_operation): Implement the
3281 same semantics for folding floating point to integer conversions
3284 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3286 * config/mips/mips.c (mips_emit_prefetch): Restructure
3287 to avoid use of arrays, handle indexed prefetch.
3288 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3289 (ISA_HAS_PREFETCHX): New deffine.
3290 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3292 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3294 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3295 Roger Sayle <roger@eyesopen.com>
3297 PR optimization/12289
3298 * calls.c (emit_call_1): Pretend to have popped the arguments
3299 to noreturn and longjmp functions instead of ignoring them.
3300 (expand_call): Don't adjust stack_pointer_dela while
3301 inhibit_defer_pop is set.
3303 2003-10-03 Andreas Schwab <schwab@suse.de>
3306 * configure.in: Check for libunwind on the host only if building
3308 * configure: Regenerated.
3310 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3312 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3313 its inizialization cast.
3315 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3318 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3320 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3322 PR optimization/12180
3323 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3324 functions containing calls to __builtin_next_arg.
3326 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3328 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3329 in instructions being output.
3330 * config/mips/mips.md (prefetch_si_address): Change third
3331 operand's constraint letter to 'I'.
3332 (prefetch_di_address): Likewise.
3333 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3335 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3337 * system.h: Poison macros obsoleted by earlier patch.
3338 * config/cris/cris.c: C90-ify a function definition.
3340 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3343 * combine.c (make_field_assignment): Check whether rtx's code
3344 is CONST_INT before using INTVAL.
3346 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3348 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3349 htab_find_slot_with_hash.
3350 (cgraph_node_for_identifier): Use NO_INSERT.
3351 (cgraph_remove_node): Use NO_INSERT.
3352 (cgraph_varpool_node): Use INSERT.
3353 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3355 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3357 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3359 * varasm.c (compare_constant): Fix thinko.
3361 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3363 * config/frv/frv.c (frv_issue_rate): New function.
3364 (frv_pack_insns): Use it.
3365 (TARGET_SCHED_ISSUE_RATE): Define.
3367 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3369 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3371 * config/mcore/mcore.h: Likewise.
3372 * config/mcore/mcore-protos.h: Likewise.
3374 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3376 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3379 2003-10-01 Per Bothner <pbothner@apple.com>
3381 * c-lex.c (src_line): Remove unneeded static variable.
3382 (cb_line_change): Set input_line directly, instead of src_line.
3383 (get_non_padding_token): We no longer need to compensate for the
3384 "horrible things" the C++ front-end does with the current line number,
3386 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3387 callback even when popping the main file.
3388 * c-lex.c (fe_file_change): Handle a NULL new_map.
3389 * fix-header.c (cb_file_change): Likewise.
3390 * c-ppoutput.c (pp_file_change): Likewise.
3392 * cppinit.c (cpp_read_main_file): Split into two functions:
3393 Distribute _cpp_stack_file call over the two functions.
3394 (cpp_find_main_file): New function.
3395 Don't call _cpp_do_file_change even if working_directory flag set.
3396 (cpp_push_main_file): New function.
3397 * cppfiles.c (_cpp_find_failed): New helper function.
3398 (find_file): Made non-static and renamed to _cpp_find_file.
3399 (_cpp_stack_file): No longer needed. But note the following.
3400 (stack_file): Made non-static and renamed to _cpp_stack_file.
3401 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3402 call with calls to cpp_find_main_file and cpp_push_main_file.
3403 (search_path_head): If there is no current buffer, use main_file.
3404 * cpphash.h: Update function declarations.
3405 * cpplib.h: Update function declarations.
3407 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3408 (c_common_parse_file): No longer need to call cpp_read_main_file
3409 when file_index > 0 (as in multi-file or server compiation).
3410 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3411 as this now happens before cpp_push_main_file.
3412 (push_command_line_include): When done with options, pass LC_LEAVE
3413 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3414 (fe_file_change): Handle NULL new_map, and simplify.
3415 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3416 08-28 change, since we're never called with a NULL buffer.
3417 (_cpp_lex_direct): Likewise.
3418 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3419 Return false if buffer is NULL at end.
3421 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3422 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3423 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3424 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3425 remove the unused return_at_eof parameter.
3426 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3427 Update callers of cpp_push_buffer.
3429 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3431 * target.h (init_libfuncs): New hook.
3432 * target-def.h: Default TARGET_INIT_BUILTINS and
3433 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3434 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3435 * builtins.c (default_init_builtins): Delete.
3436 * expr.h (default_init_builtins): Delete prototype.
3437 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3438 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3439 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3440 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3441 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3442 and UMODDI3_LIBCALL,
3444 * Makefile.in (optabs.o): Depends on target.h.
3445 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3446 * optabs.c: Include target.h.
3447 (prepare_float_lib_cmp): No need for #ifdef around use of
3448 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3449 (set_optab_libfunc): New function.
3450 (init_optabs): Delete use of all *_LIBCALL defines.
3451 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3452 * optabs.h: Prototype set_optab_libfunc.
3454 * config.gcc: Remove all references to pa/long_double.h,
3455 ia64/hpux_longdouble.h, and gofast.h.
3456 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3457 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3459 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3460 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3461 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3462 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3463 * config/sparc/sparc.c, config/vax/vax.c:
3464 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3465 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3467 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3468 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3469 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3470 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3471 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3472 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3473 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3474 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3475 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3477 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3478 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3479 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3480 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3481 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3483 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3484 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3485 SUN_INTEGER_MULTIPLY_64 to 0.
3486 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3487 SUN_INTEGER_MULTIPLY_64 to 1.
3488 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3489 SUN_INTEGER_MULTIPLY_64 to 0.
3490 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3491 Define US_SOFTWARE_GOFAST.
3492 * config/vax/vax.h: Default TARGET_ELF to 0.
3493 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3495 * config/gofast.h: Don't define any macros here. Provide one
3496 static function, gofast_maybe_init_libfuncs, which does what
3497 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3498 is already defined. Do not clear negation libfuncs. Do
3499 not mess with HFmode, XFmode, or TFmode libfuncs.
3501 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3503 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3506 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3508 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3510 * config/mips/xm-iris5.h: Remove, unnecessary.
3511 * config.build (mips-sgi-irix5*): Remove.
3512 (mips-sgi-irix6*o32): Likewise.
3513 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3514 (mips-sgi-irix5cross64): Likewise.
3515 (mips-sgi-irix5*): Likewise.
3516 * config.host (mips-sgi-irix5*): Remove.
3517 (mips-sgi-irix6*o32): Likewise.
3519 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3521 * dbxout.c (dbxout_fptype_value): Delete.
3522 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3524 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3526 * output.h (compute_reloc_for_constant): Declare.
3527 * varasm.c (compute_reloc_for_constant): Extract from...
3528 (output_addressed_constants): ... here. Adjust all callers.
3530 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3532 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3533 * configure: Rebuilt.
3535 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3537 * fold-const.c (make_range): When handling unsigned, don't reverse
3538 range if high bound is zero.
3540 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3542 * config/frv/frv.h (PREDICATE_CODES): Added
3543 condexec_si_media_operator, condexec_sf_add_operator and
3544 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3545 and condexec_sf_unary_operator.
3547 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3549 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3550 * configure: Rebuilt.
3552 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3554 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3556 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3558 2003-09-23 David S. Miller <davem@redhat.com>
3560 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3562 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3564 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3566 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3567 C90 function declarations and definitions.
3569 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3571 * config.gcc (cris-*-linux*): Revert mistaken commit.
3573 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3575 PR optimization/11753
3576 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3577 the length in the non-V9 case.
3579 2003-09-30 Richard Henderson <rth@redhat.com>
3581 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3582 DWARF_ALT_FRAME_RETURN_COLUMN.
3583 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3584 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3585 (uw_frame_state_for): Return end-of-stack for null return address.
3586 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3588 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3589 (alpha_expand_prologue): Store a zero for it.
3590 (alpha_expand_epilogue): Don't reload it.
3591 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3592 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3593 for the sigframe return address.
3595 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3597 * sdbout.c: Convert to ISO C90 prototypes.
3598 * objc/objc-act.c: Likewise.
3600 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3602 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3603 * config/i386/winnt.c: Likewise.
3604 * config/i386/cygming.h: Likewise.
3606 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3608 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3609 (A ^ B) - B for any B.
3611 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3613 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3614 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3616 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3618 * arm/ieee754-sf.S: Tidy formatting.
3620 2003-09-30 Nicolas Pitre <nico@cam.org>
3622 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3624 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3625 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3626 added better divisor alignment in the other case.
3627 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3628 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3629 macros above, add fast exits for divisor >= dividend, etc.
3631 2003-09-30 Nicolas Pitre <nico@cam.org>
3633 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3635 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3637 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3639 * config.gcc: Default use_fixproto to 'no'.
3641 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3643 PR optimization/12345
3644 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3645 (mips_gp_save_slot): Declare.
3646 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3647 (mips_gp_save_slot): ...this new function.
3648 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3649 and mips_output_move to generate the output template.
3650 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3651 a gp load after a noreturn call. Load the gp using a move rather
3652 than an exception_receiver pattern.
3653 (call_value_internal, call_value_multiple_internal): Likewise.
3654 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3656 2003-09-30 Carlo Wood <carlo@alinoe.com>
3659 * cfglayout.c (insn_scope): Use prologue_locator and
3660 epilogue_locator; return the outer function scope for
3661 pro- and epilogue insns.
3663 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3665 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3666 REAL_TYPEs based on the bitsize of the type's mode, not the
3669 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3671 * dwarf2out.c (default_eh_frame_section): Split into ...
3672 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3674 * output.h (named_section_eh_frame_section): Declare.
3675 (collect2_eh_frame_section): Likewise.
3677 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3679 * real.c (real_sqrt): Use get_canonical_qnan directly.
3681 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3683 * varasm.c (assemble_real): Use real_to_target directly,
3684 calculate the number of significant elements of the result
3685 array and write them out in a loop, instead of using a giant
3686 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3689 2003-09-29 Jan Hubicka <jh@suse.cz>
3692 * varasm.c (notice_global_symbol): Discard external symbols.
3694 PR optimization/12286
3695 * gcov-io.c (gcov_read_words): Fix memmove call.
3696 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3698 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3700 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3703 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3704 wildcards which explicitly match micro versions.
3705 * fixinc/fixincl.x: Regenerate.
3707 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3709 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3710 (A ^ B) - B, where B is any power of 2 minus 1.
3712 2003-09-29 Jan Hubicka <jh@suse.cz>
3714 * libgcov.c (gcov_exit): Fix two pastos.
3716 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3719 define_split immediately below to form define_insn_and_split.
3721 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3724 (*tstsi_variable_bit_qi): Likewise.
3726 2003-09-28 Phil Edwards <phil@codesourcery.com>
3728 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3731 2003-09-28 Richard Henderson <rth@redhat.com>
3733 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3734 file and line separately.
3736 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3738 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3739 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3740 "*subdi3_borrow_cconly"): New insns.
3741 ("*addsi3_sub", "*subsi3_sub"): Remove.
3742 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3743 ("*subsi3_cc"): Fix op_type attribute.
3745 2003-09-28 Richard Henderson <rth@redhat.com>
3747 * stmt.c (expand_asm_operands): Take a location_t, instead of
3748 individual file and line.
3749 * c-typeck.c (c_expand_asm_operands): Likewise.
3750 * tree.h (expand_asm_operands): Update decl.
3751 * c-common.h (c_expand_asm_operands): Likewise.
3752 * c-semantics (genrtl_asm_stmt): Update call.
3754 2003-09-28 Philip Blundell <philb@gnu.org>
3756 * config/arm/arm.c (legitimize_pic_address): Check
3757 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3758 (arm_assemble_integer): Likewise.
3760 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3762 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3763 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3765 Convert to ISO C90 function declarations and definitions.
3767 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3769 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3770 Convert to ISO C90 function declarations and definitions.
3772 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3774 * config/mips/mips.c (mips_constant_info): Add reloc field.
3775 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3776 underlying symbol, not to an unspec.
3777 (mips_delegitimize_address, print_operand): Clean up accordingly.
3779 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3781 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3782 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3783 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3784 (mips_classify_constant): Use it.
3785 (mips_splittable_symbol_p): Add an offset argument.
3786 (mips_classify_address): Adjust call accordingly.
3787 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3788 than a relocation unspec. Update call to mips_splittable_symbol_p.
3789 Generalize the code that copes with symbols + invalid offsets.
3790 (print_operand): Allow '%R' to be applied to small data addresses.
3791 (mips_reloc_string): Remove RELOC_GPREL16.
3792 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3793 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3794 relocation operators.
3795 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3796 constants accordingly.
3798 2003-09-27 Roger Sayle <roger@eyesopen.com>
3800 * toplev.c (flag_evaluation_order): New global variable.
3801 * flags.h (flag_evaluation_order): Prototype here.
3802 * expr.c (expand_operands): If we need to preserve observable
3803 evaluation order, protect exp1 from clobbering exp0's result.
3805 2003-09-28 Andreas Jaeger <aj@suse.de>
3807 * c-decl.c (finish_function): Convert definition to ISO C90.
3808 * ifcvt.c (mark_loop_exit_edges): Likewise.
3809 * ra-rewrite.c (emit_colors): Likewise.
3811 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3813 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3814 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3815 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3816 powerpc-*-eabialtivec*): Disable fixproto.
3818 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3820 PR optimization/12340
3821 * loop.h (struct induction): Document the new semantics
3822 of the 'same' field for bivs.
3823 * unroll.c (biv_total_increment): Don't count the same
3824 biv increment several times.
3825 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3827 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3829 * unroll.c (loop_interations)[GT]: Add missing break.
3831 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3833 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3834 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3835 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3836 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3837 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3838 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3839 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3840 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3841 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3842 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3843 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3844 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3845 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3846 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3847 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3848 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3849 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3850 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3851 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3852 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3853 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3854 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3855 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3856 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3857 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3858 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3859 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3860 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3861 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3862 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3863 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3864 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3865 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3866 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3867 config/i960/i960-c.c, config/i960/i960-coff.h,
3868 config/i960/i960-modes.def, config/i960/i960-protos.h,
3869 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3870 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3871 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3872 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3873 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3874 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3875 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3876 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3877 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3878 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3879 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3880 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3881 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3882 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3883 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3884 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3885 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3886 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3887 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3888 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3889 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3890 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3891 config/mips/vr.h, config/mn10300/linux.h,
3892 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3893 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3894 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3895 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3896 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3897 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3898 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3899 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3900 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3901 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3902 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3903 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3904 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3905 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3906 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3907 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3908 fixinc/fixinc.svr4: GNU CC -> GCC.
3910 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3912 * objc/objc-act.c (tm_p.h): Tweak order.
3913 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3915 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3917 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3918 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3919 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3921 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3923 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3924 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3926 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3928 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3930 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3931 * objc/objc-act.c (tm_p.h): Include.
3933 2003-09-26 Per Bothner <pbothner@apple.com>
3935 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3936 No longer any need to reverse by recursion.
3938 2003-09-26 Roger Sayle <roger@eyesopen.com>
3939 Richard Henderson <rth@redhat.com>
3941 PR optimization/11741
3942 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3943 appropriate set to match that in hash_scan_insn. Fall back to
3944 the original copy method, if we can't validate changing insn.
3945 (pre_delete): Only delete instructions that have a single_set,
3946 instead of aborting when we encounter an PARALLEL insn with more
3949 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3951 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3952 ("builtin_longjmp"): Insn deleted.
3953 ("save_stack_nonlocal"): Save literal pool base pointer behind
3954 backchain and stack pointer.
3955 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3956 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3957 the stack save area for the nonlocal goto case.
3959 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3962 * pa.c (output_bvb): Fix typo.
3964 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3966 * expmed.c (store_bit_field): Don't search for an integer mode
3967 unless we need the result.
3969 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3971 * expr.c (emit_move_insn_1): If there is no move pattern for the
3972 original mode, try using a pattern for the corresponding integer mode.
3974 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3977 * combine.c (if_then_else_cond): Tighten mode check.
3979 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3981 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3982 'struct _cpp_strbuf'.
3984 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3985 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3986 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3987 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3988 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3989 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3990 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3991 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3992 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3993 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3994 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3995 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3996 config/i386/i386-modes.def, config/i386/i386-protos.h,
3997 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3998 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3999 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4000 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4001 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4002 "GNU compiler" -> GCC.
4003 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4004 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4005 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4006 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4007 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4008 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4010 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4012 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4013 "local" to the callgraph dump. Output "after inlining" earlier.
4014 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4015 callgraph dumps. Correct misspellings.
4016 (cgraph_decide_inlining): Output number of insns before inlining.
4017 Output the calling function into which a function is inlined.
4018 (cgraph_decide_small_functions): Format dump file like always_inline.
4020 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4022 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4024 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4026 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4027 FPR slots in the save area.
4028 (s390_emit_epilogue): Likewise.
4030 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4032 * cgraph.h (cgraph_remove_edge): Declare.
4033 * cgraph.c (cgraph_remove_edge): Make extern.
4034 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4035 instead of cgraph_remove_call.
4037 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4039 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4041 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4043 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4046 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4048 * config/darwin-protos.h (objc_image_info_section):
4051 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4053 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4055 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4057 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4058 tsc701 as a --with-cpu, --with-tune setting for sparc.
4060 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4062 * c-parse.in (objc_try_stmt): Do not specify a %type.
4064 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4066 * config.gcc: New 'widely ported system' clause for rtems.
4067 Set thread file there, not in individual clauses.
4069 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4072 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4073 passed on the stack.
4075 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4077 * config.gcc (widely ported systems section): Mostly alphabetize
4078 by system. Comment the case where we can't.
4079 * config.gcc (widely ported systems section): Reindent and clean up.
4081 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4082 Actually allow ep9312 as an arm --with-arch setting.
4084 * config.gcc (*-hpux11): Disable fixproto.
4086 2003-09-24 Phil Edwards <phil@codesourcery.com>
4089 * gcc/cppfiles.c (pch_open_file): Return based on combined
4090 result of all files.
4091 (validate_pch): Return validate flag for current file.
4093 2003-09-24 Roger Sayle <roger@eyesopen.com>
4096 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4097 one of the operands is constant.
4099 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4101 MERGE OF objc-improvements-branch into MAINLINE:
4102 * Makefile.in (C_OBJS): Add in stub-objc.o.
4103 (c-parse.y): Change sed demarcations to begin with '@@'.
4104 (stub-objc.o): New rule.
4105 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4106 flag_replace_objc_classes): New flags.
4107 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4108 RID_AT_SYNCHRONIZED): New keywords.
4109 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4110 flag_replace_objc_classes): New flags.
4111 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4112 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4113 get_current_scope, objc_mark_locals_volatile): New prototypes,
4114 some moved from c-tree.h.
4115 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4116 (finish_decl): Adjust where objc_check_decl() gets called.
4117 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4118 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4119 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4120 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4121 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4122 '@@end_ifc', respectively.
4123 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4124 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4125 objc_finally_block): New rules.
4126 (component_decl_list2): Clean up semantic action for @defs construct.
4127 (component_decl, c99_block_start): Remove call to add_objc_decls().
4128 (poplevel): Add call to objc_clear_super_receiver().
4129 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4131 (classdef, methodprotolist): Clean up/simplify.
4132 (methodprotolist2): Eliminate.
4133 (methodproto): Call add_method() instead of add_class_method() and
4134 add_instance_method().
4135 (receiver): Add TYPENAME production.
4136 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4137 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4139 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4140 objc_comptypes, objc_message_selector)
4141 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4142 struct and pointer types.
4143 (build_c_cast): Do not discard ObjC protocol qualifiers.
4144 (convert_for_assignment): Cache result of comp_target_types() instead
4145 of calling it more than once.
4146 * c.opt (fnext-runtime): Update description string.
4147 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4148 New ObjC/ObjC++-specific flags.
4149 * function.h (GCC_FUNCTION_H): Header guard.
4150 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4151 * stub-objc.c: New file, to be used to satisfy references to ObjC
4152 functions by the C and C++ front-ends.
4153 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4154 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4155 (SECTION_FUNCTION): Add objc_image_info_section.
4156 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4157 (-fconstant-string-class): Update documentation.
4158 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4159 -fzero-link): New documentation.
4160 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4162 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4163 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4164 throughout; provide casts for return values from memory allocation
4165 functions (xmalloc, alloca, ggc_alloc, etc.).
4166 (OBJC_VOID_AT_END): New macro.
4167 (rtl.h): Do not #include any more.
4168 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4169 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4170 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4171 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4172 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4173 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4174 val_stack_pop): New.
4175 (objc_check_decl): Fix precondition for error message, along with
4177 (lookup_and_install_protocols): Remove nonexistent protocols from
4178 protocol list instead of returning error_mark_node.
4179 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4180 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4181 (synth_module_prologue): General clean-up; construct NeXT-specific
4182 runtime API prototypes if needed.
4183 (build_string_class_template): Remove.
4184 (check_string_class_template, string_layout_checked): New.
4185 (build_objc_string_object): Generalize to work with
4186 -fconstant-string-class.
4187 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4188 (build_metadata_decl): New.
4189 (forward_declare_categories): Call build_metadata_decl() instead of
4190 create_builtin_decl() et al.
4191 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4193 (build_selector_reference_decl, build_class_reference_decl,
4194 build_objc_string_decl): Do not set TREE_READONLY.
4195 (get_proto_encoding): Do not call hack_method_prototype().
4196 (get_class_reference): Add failure mode for invalid class names;
4197 support -fzero-link; defer if in an ObjC++ template declaration.
4198 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4199 lookup; check for global scope if in ObjC++.
4200 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4201 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4202 (objc_is_id): Removed.
4203 (objc_is_object_ptr): New function.
4204 (get_class_ivars_from_name): New function, used for @defs construct.
4205 (get_class_ivars): Add option to return raw ivars; create a
4206 ClASS_OWN_IVARS list for each class as needed.
4207 (objc_enter_block, objc_exit_block, objc_declare_variable,
4208 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4209 objc_build_try_enter_fragment, objc_build_extract_expr,
4210 objc_build_try_exit_fragment, objc_build_extract_fragment,
4211 objc_build_try_prologue, objc_build_try_epilogue,
4212 objc_build_catch_stmt, objc_build_catch_epilogue,
4213 objc_build_finally_prologue, objc_build_finally_epilogue,
4214 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4215 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4217 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4219 (build_private_template): Fix up calls to get_class_ivars().
4220 (offset_is_register, forwarding_offset): Remove.
4221 (objc_method_parm_type, objc_encoded_type_size): New functions.
4222 (encode_method_prototype): Simplify to no longer depend on
4223 back-end information.
4224 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4225 hack_method_prototype): Removed.
4226 (generate_protocol_references): Remove calls to
4227 build_tmp_function_decl().
4228 (generate_protocols): Adjust calls to encode_method_prototype().
4229 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4230 for the NeXT runtime.
4231 (synth_forward_declarations): Call build_metadata_decl().
4232 (check_ivars): Check that the number of ivars matches also.
4233 (build_super_template): Modify super_type directly; disable debugging
4234 output while generating decl.
4235 (build_ivar_list_initializer): Skip list elements that are not
4237 (ivar_list_length): New function.
4238 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4239 and encode_method_prototype() instead of encode_method_def().
4240 (build_shared_structure_initializer): Generate 'sel_id' field for
4242 (generate_category): Do not set TREE_USED.
4243 (build_keyword_selector): Ditto; transform into a function argument
4245 (get_arg_type_list): If there are no user-specified arguments, use
4246 '...'; use OBJC_VOID_AT_END.
4247 (check_duplicates): Add a parameter indicating whether methods or
4248 selectors are being checked.
4249 (receiver_is_class_object): Add parameters indicating whether
4250 receiver is 'self' or 'super'; robustify.
4251 (build_message_expr): Defer call to finish_message_expr() if
4252 inside an ObjC++ template.
4253 (lookup_method_in_hash_lists): New function.
4254 (finish_message_expr): Complete rewrite/fix.
4255 (build_objc_method_call): Ditto; factor out commonalities between
4256 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4257 messenger variants on the NeXT.
4258 (lookup_instance_method_static, lookup_class_method_static):
4259 Fold into a single lookup_method_static() function with an
4260 additional parameter.
4261 (add_class_method, add_instance_method): Fold into a single
4262 add_method() function with an additional parameter.
4263 (add_category): Make duplicate categories a hard error in ObjC++.
4264 (add_instance_variable): Properly handle unnamed ivars, arrays of
4265 zero or no size and bitfields. In ObjC++, check for nontrivial
4266 C++ class instances.
4267 (is_public): Allow C functions to access non-@public ivars, with
4269 (start_class): Move common initializations to
4270 synth_module_prologue(); check for global scope if in ObjC++.
4271 (continue_class): Fix calls to finish_struct().
4272 (objc_declare_protocols, start_protocol): Check for global scope
4274 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4275 (encode_aggregate_within): Rewrite to properly distinguish
4276 struct tags from typedefs in both ObjC and ObjC++.
4277 (encode_bitfield, encode_complete_bitfield): Remove.
4278 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4279 (encode_field_decl): Call encode_next_bitfield() or
4280 encode_gnu_bitfield() as needed.
4281 (synth_self_and_ucmd_args): New function.
4282 (start_method_def): Use it.
4283 (objc_types_are_equivalent): New function.
4284 (comp_proto_with_proto): Use it instead of comptypes(), since
4286 (really_start_method): Use lookup_method_static() instead of
4287 lookup_class_method_static() and lookup_instance_method_static();
4288 Emit 'extern "C"' if in ObjC++ mode.
4289 (add_objc_decls): Removed.
4290 (UOBJC_SUPER_scope): New variable.
4291 (get_super_receiver): Move construction of 'super' from
4292 add_objc_decls(); remove dependency on struct objc_class.
4293 (encode_method_def): Removed; encode_method_prototype() is
4295 (objc_clear_super_receiver): New function.
4296 (objc_expand_function_end): Do not do anything for ordinary
4298 (finish_method_def): Mark ObjC methods as un-inlinable.
4299 (gen_declaration_1): Emit widths of bitfields.
4300 (finish_objc): Call generate_objc_image_info() if needed;
4301 use check_duplicates() when checking for selector duplicates.
4302 (generate_objc_image_info): New function.
4303 * objc/objc-act.h (add_instance_method, add_class_method,
4304 get_class_ivars): Remove prototypes.
4305 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4306 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4307 objc_build_catch_stmt, objc_build_catch_epilogue,
4308 objc_build_finally_prologue, objc_build_finally_epilogue,
4309 add_method, get_class_ivars_from_name): New prototypes.
4310 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4311 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4312 TRANSLATION_UNIT_DECLs.
4313 (OBJC_TYPE_NAME): New.
4314 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4316 (IS_SUPER): Robustify.
4317 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4318 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4319 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4320 objc_exception_match_decl, objc_exception_throw_decl,
4321 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4322 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4323 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4324 objc_catch_type): New ObjC/ObjC++ roots.
4325 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4326 ObjC/ObjC++ tree node codes.
4328 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4330 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4331 code path that calls a handler.
4333 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4335 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4338 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4339 the section giving $with_cpu defaults by target.
4341 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4342 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4343 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4344 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4345 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4346 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4348 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4350 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4351 together. Protect load string instruction with TARGET_STRING.
4352 (movti_string): Collapse case 1 and 2 together.
4354 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4356 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4358 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4360 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4363 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4365 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4368 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4369 (accidentally missed in last pass).
4371 2003-09-23 Andrew Pinski <apinski@apple.com>
4374 * configure: Regenerate.
4376 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4378 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4379 missed in last pass).
4381 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4383 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4386 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4388 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4390 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4391 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4392 powerpcle-*-eabi*): Disable fixproto.
4394 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4395 specific FreeBSD clauses.
4396 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4397 specific NetBSD clauses.
4398 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4399 to specific OpenBSD clauses.
4401 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4403 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4404 without adding a frame note.
4405 * pa.md (allocate_stack): Save pic register in new frame marker when
4406 generating pic code.
4408 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4410 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4411 cgraph_expand_functions.
4413 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * Makefile.in (gnucompare*): Merge into ...
4416 (slowcompare*): ... here.
4417 (fastcompare*): New targets.
4418 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4419 other "fast" cmp programs.
4420 * configure: Regenerate.
4422 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4424 * targhooks.c: Include output.h.
4425 * Makefile.in (targhooks.o): Add output.h to dependency list.
4427 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4429 * config.host: Removed superfluous newline.
4431 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4433 * config.gcc: Use ${target}, not $machine.
4434 * configure.in: Don't set $machine.
4435 * configure: Regenerate.
4437 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4439 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4441 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4442 pass zero-size arrays by reference.
4443 (rs6000_va_arg): Likewise.
4445 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4447 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4448 configuration, rather than the generic one.
4450 2003-09-23 Richard Henderson <rth@redhat.com>
4452 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4453 rather than to error_mark_node.
4455 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4457 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4459 * configure: Regenerate.
4460 * config.in: Likewise.
4461 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4462 HAVE_GAS_SHF_MERGE value.
4463 * varasm.c (mergeable_string_section): Likewise.
4464 (mergeable_constant_section): Likewise.
4466 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4468 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4471 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4473 * target.h (struct gcc_target): New member external_libcall.
4474 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4475 (TARGET_ASM_OUT): Use it.
4476 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4477 * targhooks.c: Convert to ISO C 90.
4478 (default_external_libcall): New function.
4479 * targhooks.h (default_external_libcall): Declare.
4480 * varasm.c (assemble_external_libcall): Use
4481 targetm.asm_out.external_libcall instead of
4482 ASM_OUTPUT_EXTERNAL_LIBCALL.
4483 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4484 (mips_output_external_libcall): Declare.
4485 * config/mips/mips.c (mips_output_external_libcall): Change
4487 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4488 Only operate for O32 ABI.
4489 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4490 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4491 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4492 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4494 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4496 * config.gcc: Do per-target disabling of fixproto here in clauses,
4497 not in t- fragments.
4498 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4499 * configure: Regenerate.
4500 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4501 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4502 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4503 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4504 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4505 t-interix, t-linux-aout: Delete files consisting only of
4506 setting of STMP_FIXPROTO.
4508 * config.host: Allow unknown hosts (not targets). Allow
4509 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4510 empty clauses. Remove useless obsolete-configuration clause.
4511 Prune unsupported configuration list. Collapse identical
4512 clauses for closely related systems. Rewrite comment for
4513 unsupported hosts list. Reorganize a little.
4515 2003-09-22 Richard Henderson <rth@redhat.com>
4517 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4520 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4521 Hartmut Penner <hpenner@de.ibm.com>
4522 Segher Boessenkool <boessen@de.ibm.com>
4524 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4525 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4526 (rs6000_split_altivec_in_gprs): Rename to ...
4527 (rs6000_split_multireg_move): Add support for update addressing.
4528 * config/rs6000/rs6000-protos.h: Same.
4529 * config/rs6000/altivec.md: Same.
4530 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4532 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4533 (movti_power): Use new splitter for multiple GPRs.
4534 (movti_string): Same.
4535 (movti_ppc64): Same.
4537 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4539 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4540 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4542 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4544 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4545 (andsi3): Set attr cc to set_zn when using shifts or adds.
4547 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4549 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4551 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4553 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4554 Resurrect -mrtd option.
4556 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4559 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4560 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4562 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4565 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4566 after potential deletion of trapping insn. Avoids later ICE
4567 from call to fixup_abnormal_edges.
4568 (convert_regs_2): Stack the current block successors before
4569 processing this block, that is, before the potential deletion of
4570 dead edges by convert_regs_1, because these edges have been used
4571 to initialize the predecessors count.
4573 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4575 * real.c: Fix several nits in the head comment.
4577 2003-09-21 Richard Henderson <rth@redhat.com>
4579 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4580 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4581 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4582 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4583 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4585 2003-09-21 Richard Henderson <rth@redhat.com>
4587 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4588 (TREE_FILENAME, TREE_LINENO): Likewise.
4589 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4590 (TREE_LOCUS_SET_P): New.
4591 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4592 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4593 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4594 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4595 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4597 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4599 * config/vax/vax-protos.h: Convert to ISO C90.
4600 * config/vax/vax.c: Convert to ISO C90.
4602 2003-09-21 Graham Stott <grahams@btinternet.com>
4605 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4607 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4610 * reorg.c (stop_search_p): Return 1 for insns that can
4613 2003-09-20 Richard Henderson <rth@redhat.com>
4615 * c-format.c (gcc_diag_char_table): Add %J.
4616 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4617 (check_format_types): Fix wanted_type name lookup.
4618 (init_dynamic_diag_info): Setup %J.
4619 * diagnostic.c (text_specifies_location): Implement %J.
4620 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4621 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4622 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4623 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4624 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4626 * tree-inline.c: Include intl.h
4627 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4628 * Makefile.in (tree-inline.o): Update.
4630 2003-09-20 Roger Sayle <roger@eyesopen.com>
4632 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4633 transformation of a>=0 into (unsigned)a<0x80000000.
4635 2003-09-20 Andrew Pinski <apinski@apple.com>
4637 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4639 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4641 * Makefile.in: Don't set (unused) DLLTOOL.
4643 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4644 Remove obsolete references to ENQUIRE.
4646 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4648 * configure.in: Remove --with-elf, which doesn't work.
4649 * configure: Regenerate.
4650 * config.gcc: Remove references to $elf, which does nothing.
4652 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4653 * config.build (i386-vsta): Remove reference to it.
4654 * config.host (i386-vsta): Remove reference to it.
4656 2003-09-19 Phil Edwards <phil@codesourcery.com>
4658 * doc/install.texi: Document the multiple testsuite options.
4660 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4662 * doc/install.texi (Specific): Add the specific versions of GCC
4663 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4664 version 3 and older was discontinued.
4666 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4668 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4671 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4673 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4674 for -m68030, -m68020-60 and -m68020-40.
4675 * config/m68k/m68k.h (TARGET_68030): New target flag.
4676 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4677 TARGET_REGPARM): Remove.
4678 * config/m68k/m68k.h: Regroup and renumber target flags.
4679 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4680 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4681 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4682 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4683 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4685 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4687 * config/m68k/t-rtems (m68k-*-rtems*): New.
4688 * config.gcc: Use config/m68k/t-rtems.
4690 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4692 * config/mips/t-rtems: New.
4693 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4695 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4697 * cgraph.c: Fix typo in debugging output.
4699 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4700 Eric Botcazou <ebotcazou@libertysurf.fr>
4703 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4705 2003-09-18 Mike Stump <mrs@apple.com>
4707 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4708 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4709 cb_ident, cb_def_pragma): Use fileline typedef.
4710 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4712 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4714 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4715 total parm size if a parm has incomplete type.
4716 (gen_fastcall_suffix): Likewise.
4718 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4720 * except.c (output_function_exception_table): Adjust last change
4721 to handle TYPE of INTEGER_CST.
4723 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4726 * builtins.c (expand_builtin_apply): Use convert_memory_address
4727 before returning the value.
4729 * alias.c (find_base_value): Simplify use of
4730 convert_memory_address.
4731 (find_base_term): Likewise.
4732 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4733 (expand_builtin_longjmp): Likewise.
4734 (expand_builtin_prefetch): Likewise.
4735 (get_memory_rtx): Likewise.
4736 (expand_builtin_return): Likewise.
4737 (expand_builtin_memcpy): Likewise.
4738 (expand_builtin_strncpy): Likewise.
4739 (expand_builtin_memset): Likewise.
4740 (expand_builtin_va_arg): Likewise.
4741 (expand_builtin_va_copy): Likewise.
4742 (expand_builtin_alloca): Likewise.
4743 * calls.c (expand_call): Likewise.
4744 * except.c (expand_builtin_extract_return_addr): Likewise.
4745 (expand_builtin_eh_return): Likewise.
4746 * explow.c (convert_memory_address): Define even when
4747 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4748 is already in the right mode.
4749 * explow.c (memory_address): Simplify use of convert_memory_address.
4750 (probe_stack_range): Likewise.
4751 * expmed.c (make_tree): Likewise.
4752 * expr.c (emit_block_move_in_libcall): Likewise.
4753 (expand_assignment): Likewise.
4754 (expand_expr): Likewise.
4755 * function.c (assign_parms): Likewise.
4756 (expand_function_end): Likewise.
4757 * integrate.c (copy_rtx_and_substitute): Likewise.
4758 * stmt.c (expand_computed_goto): Likewise.
4760 2003-09-18 Roger Sayle <roger@eyesopen.com>
4762 * simplify-rtx.c (simplify_unary_operation): Only transform
4763 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4764 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4766 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4769 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4771 2003-09-18 Roger Sayle <roger@eyesopen.com>
4773 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4774 PARITY_EXPR): Delete unused tree codes.
4775 * c-common.c (c_common_truthvalue_conversion): Delete references
4776 to FFS_EXPR and POPCOUNT_EXPR.
4777 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4778 (pp_c_expression): Likewise.
4779 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4780 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4781 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4782 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4783 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4784 and long long variants.
4786 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4788 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4789 * c-pretty-print.c: Fix formatting.
4790 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4791 (pp_c_type_specifier): Tidy.
4792 (pp_c_compound_literal): New function.
4793 (pp_c_initializer): Simplify..
4794 (pp_c_initializer_list): Likewise.
4795 (pp_c_brace_enclosed_initializer_list): New function.
4796 (pp_c_postfix_expression): Simplify.
4798 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4800 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4801 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4803 2003-09-17 Richard Henderson <rth@redhat.com>
4805 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4808 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4810 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4812 2003-09-17 Richard Henderson <rth@redhat.com>
4814 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4816 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4818 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4819 * configure: Regenerate.
4821 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4824 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4825 * langhooks-def.h (lhd_return_null_tree_v): New function.
4826 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4827 (LANG_HOOKS_DECLS): Add it to the intializer.
4828 * langhooks.c (lhd_return_null_tree_v): New function.
4829 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4831 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4833 * configure.in: Quote gcc_config_arguments for configargs.h.
4834 * configure: Regenerated.
4835 * gccbug.in: Don't shell-expand gcc_config_arguments.
4837 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4840 * c-pretty-print.c (pp_c_floating_constant): Append
4841 type-annotation to floating constants.
4843 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4845 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4847 Use it for _MIPS_SIM.
4848 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4850 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4852 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4854 Fixes PR target/10190.
4856 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4858 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4859 to shared libraries.
4861 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4863 PR optimization/11646
4864 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4865 EDGE_ABNORMAL flag for EH edges.
4866 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4867 if dead edges were purged.
4869 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4871 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4872 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4873 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4874 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4876 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4878 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4879 returned by tablejump_p.
4881 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4883 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4885 2003-09-16 Roger Sayle <roger@eyesopen.com>
4888 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4889 argument to be VOIDmode, taking the mode of the comparison from
4890 the operands. Only call simplify_relational_operation if we
4891 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4892 if comparison has a floating point result. Ensure that the
4893 result is always of the specified mode.
4894 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4895 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4896 are always passed to simplify_gen_relational. Simplify NOT of
4897 comparison operator in any mode, not just BImode.
4898 (simplify_ternary_operation): Correct tests on the return value
4899 of simplify_relational_operation to use const_true_rtx, not
4900 const1_rtx. Abort if it ever returns a non-constant result.
4902 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4903 simplify_relational_operation, not simplify_gen_relational, if
4904 we're only interested in constant comparisons and will ignore
4905 non-constant results.
4907 2003-09-16 Roger Sayle <roger@eyesopen.com>
4909 * fold-const.c (tree_swap_operands_p): New function to determine
4910 the prefered ordering of operands.
4911 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4912 operands to commutative, comparison or ternary operators. Replace
4913 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4914 transformation of A ? B : C into !A ? C : B.
4916 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4918 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4919 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4920 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4921 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4922 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4923 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4924 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4925 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4927 2003-09-16 Jason Merrill <jason@redhat.com>
4928 Jakub Jelinek <jakub@redhat.com>
4930 * c-common.c (handle_warn_unused_result_attribute): New function.
4931 (c_common_attribute_table): Add warn_unused_result.
4932 (c_expand_expr): Issue warning when result of inlined function
4933 with warn_unused_result attribute is ignored.
4934 * calls.c (expand_call): Issue warning when result of function
4935 with warn_unused_result attribute is ignored.
4936 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4937 * expr.c (expr_wfl_stack): Define.
4938 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4939 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4940 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4941 bit if inlined function has warn_unused_result attribute.
4942 * input.h (expr_wfl_stack): Declare.
4943 * doc/extend.texi: Document warn_unused_result attribute.
4945 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4947 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4949 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4951 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4953 (call_insn_operand): For PIC, don't allow a direct call to a
4954 function in a different section than the current one.
4956 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4958 * doc/invoke.texi (Warning Options): Add missing hyphen before
4959 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4960 Move "-Wold-style-definition" to the C-only section.
4961 Fix the ordering of the warning options.
4963 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4964 Jeff Law <law@redhat.com>
4966 * gcse.c (remove_reachable_equiv_notes): New.
4967 replace_store_insn): Call it. Update antic list.
4968 (store_killed_in_insn): Take REG_EQUAL notes into account.
4969 (build_store_vectors, delete_store): Add parameter to
4970 replace_store_insn call.
4972 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4974 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4977 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4979 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4980 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4981 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4983 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4985 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4986 * config/sparc/sparc.c (function_arg_padding): Likewise.
4988 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4990 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4991 of choose_ready for non-dfa insn scheduling.
4993 2003-09-15 Andreas Jaeger <aj@suse.de>
4994 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4996 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4997 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4998 * c-parse.in: Warn about old-style parameter definition.
4999 * c-common.c: Define warn_old_style_defintion.
5000 * c-common.h: Declare it.
5001 * c.opt: Add Wold-style-defintion.
5003 2003-09-15 Andreas Jaeger <aj@suse.de>
5005 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5006 * config/rs6000/rs6000.c: Likewise.
5008 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5010 PR optimization/10914
5011 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5012 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5013 and canonicalize_condition calls.
5014 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5015 delete_null_pointer_checks): Ditto.
5016 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5017 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5018 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5019 (canonicalize_condition, get_condition): Allow to return comparisons
5020 of cc mode registers.
5021 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5022 cc mode registers comparison in condition.
5024 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5026 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5027 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5029 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5031 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5033 * combine.c (simplify_comparison): Convert
5034 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5035 (eq (and (lshiftrt X Y) 1) 0).
5037 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5039 * alias.c: Follow spelling conventions.
5040 * cpphash.h: Likewise.
5041 * fold-const.c: Likewise.
5043 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5045 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5046 * c-lex.c (cb_line_change): Skip line changing whenever
5049 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5051 * ra.c: Convert to ISO C90 prototypes.
5052 * ra-build.c: Likewise.
5053 * ra-colorize.c: Likewise.
5054 * ra-debug.c: Likewise.
5055 * ra-rewrite.c: Likewise.
5057 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5059 * Makefile.in (%.dvi): Remove excess $(docdir).
5061 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5063 * function.c (STACK_BYTES): Move definition to head of file.
5064 (assign_parms): Don't pass current_function_pretend_args_size
5065 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5066 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5067 excess before laying out the argument.
5069 2003-09-14 Andreas Jaeger <aj@suse.de>
5071 * objc/objc-act.c: Convert to ISO C90 prototypes.
5072 * objc/objc-act.h: Likewise.
5074 2003-09-14 Olaf Hering <olh@suse.de>
5076 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5078 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5081 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5082 as they already are done in config/m68k/m68k.h.
5083 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5085 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5086 (machopic_output_stub): Only generate pic base symbols when using pic
5087 and generate them in the form L00000000$spb.
5089 2003-09-13 Richard Henderson <rth@redhat.com>
5091 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5092 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5095 2003-09-12 Dale Johannesen <dalej@apple.com>
5097 * config/rs6000/rs6000.c: Fix typos in previous.
5099 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5101 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5102 when allocating pp->buffer.
5104 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5106 * config/darwin.c (machopic_select_rtx_section): Use
5107 const_data_section for things that might require relocation.
5109 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5112 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5114 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5116 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5117 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5118 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5119 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5120 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5121 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5122 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5123 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5124 and redefine corresponding TARGET_* macros with constants from the
5125 xtensa-config.h header.
5126 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5127 for the options listed above.
5129 2003-09-12 Dale Johannesen <dalej@apple.com>
5131 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5132 * config/rs6000/rs6000-c.c: Ditto.
5133 * config/rs6000/rs6000.c: Ditto.
5134 * config/rs6000/ sysv4.h: Ditto.
5136 2003-09-12 Chris Lattner <sabre@nondot.org>
5138 * loop.c: Move comments describing BIV's and GIV's to top of file
5140 2003-09-12 Roger Sayle <roger@eyesopen.com>
5142 PR optimization/8967
5143 * alias.c (write_dependence_p): Modify to take an additional constp
5144 argument that controls whether the UNCHANGING_RTX_P flags are used.
5145 (anti_dependence, output_dependence): Adjust write_dependence_p
5146 callers to pass this additional argument, to return the same result.
5147 (unchanging_anti_dependence): New variant of anti_dependence that
5148 ignores the UNCHANGING_RTX_P property on memory references.
5149 * rtl.h (unchaning_anti_dependence): Prototype here.
5150 * flow.c (init_propagate_block): Place fake constant mem writes on
5151 the mem_set_list so that dead writes to const variables are deleted.
5152 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5153 (mark_used_regs): Likewise.
5155 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5157 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5158 (mcore_secondary_reload_class): Declare.
5159 (mcore_output_inline_const_forced): Remove.
5160 * config/mcore/mcore.md (movsi): Remove the code that forced
5161 non-inlineable constants into a register if the target was r15
5162 or the stack pointer. Remove constant restrictions from the main
5163 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5164 of an r <- P alternative. Remove fallback define_insn for reload.
5165 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5166 define_insn. Use mcore_output_move in the remaining define_insn.
5167 Adjust condition and constraints in the way as for movsi.
5168 (movdi): Always split unacceptable constants into two. Use
5169 simplify_gen_subreg instead of operand_subword{,_force}.
5170 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5171 (mcore_output_move): Support HImode and QImode moves as well.
5172 (mcore_m15_operand_p): New function.
5173 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5174 (mcore_secondary_reload_class): New function.
5175 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5176 terms of mcore_secondary_reload_class.
5178 2003-09-11 Mike Stump <mrs@apple.com>
5180 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5182 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5184 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5185 MODE exactly, then only convert logN(N) -> 1.0 if
5186 flag_unsafe_math_optimizations is set.
5188 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5189 init_builtin_dconsts): Delete.
5190 * emit-rtl.c (dconstpi, dconste): Define.
5191 (init_emit_once): Initialize dconstpi & dconste.
5192 * real.h (dconstpi, dconste): Declare.
5194 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5197 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5198 for ultimate origin even if block is abstract.
5200 2003-09-11 Roger Sayle <roger@eyesopen.com>
5202 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5203 optimizations from here...
5204 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5205 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5207 2003-09-11 Richard Henderson <rth@redhat.com>
5209 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5210 Tweek tests for function already generated.
5211 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5212 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5213 * c-decl.c (finish_function): Likewise.
5215 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5217 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5219 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5221 * real.c: Update URL to VAX floating point docs.
5222 (decode_vax_d): Extract 8 exponent bits instead of 7.
5224 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5226 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5229 2003-09-11 Jan Hubicka <jh@suse.cz>
5231 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5232 on why function is not inlinable; do not check
5234 (inline_forbidden_p): Move to...
5235 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5236 deal with alloca, longjmp.
5237 (inline_forbidden_p): New static function.
5238 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5239 find_builtin_longjmp_call): Kill.
5241 2003-09-10 Richard Henderson <rth@redhat.com>
5243 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5244 * cgraphunit.c: Update to match.
5245 (record_call_1): Rearrange. Call lang hook for language nodes.
5246 (cgraph_analyze_function): Don't call lower_function.
5247 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5248 lower_function with analyze_expr.
5249 * langhooks-def.h: Update to match.
5250 * langhooks.c (lhd_callgraph_analyze_expr): New.
5252 2003-09-10 Martin Husemann <martin@duskware.de>
5255 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5256 constants greater than 63.
5257 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5258 against constants greater than 31.
5259 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5260 constants greater than 63.
5262 2003-09-09 Richard Henderson <rth@redhat.com>
5264 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5265 * cgraph.h (cgraph_finalize_function): Update.
5266 * c-decl.c (finish_function): Update.
5268 2003-09-09 Devang Patel <dpatel@apple.com>
5270 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5271 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5273 2003-09-09 Eric Christopher <echristo@redhat.com>
5275 * configure.in: Change usage of 'head' to 'sed 1q'.
5276 * configure: Regenerate.
5278 2003-09-09 Richard Henderson <rth@redhat.com>
5280 * except.c: Include cgraph.h.
5281 (output_function_exception_table): Invoke
5282 cgraph_varpool_mark_needed_node.
5283 * Makefile.in (except.o): Update.
5285 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5287 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5288 and use it throughout.
5290 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5292 * builtins.c (real_dconstp, fold_builtin_logarithm,
5293 fold_builtin_exponent): New, split out from fold_builtin. Also
5294 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5295 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5296 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5297 of hardcoded array size.
5298 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5299 (tree_expr_nonnegative_p): Likewise.
5300 * real.h (dconst3, dconst10, dconstthird): New.
5302 2003-09-09 Jan Hubicka <jh@suse.cz>
5304 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5306 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5309 2003-09-09 Roger Sayle <roger@eyesopen.com>
5311 * builtins.c (fold_builtin_cabs): Protect the complex argument
5312 against multiple evaluation when optimizing cabs* into sqrt*.
5314 2003-09-09 Jan Hubicka <jh@suse.cz>
5316 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5318 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5320 * Makefile.in: Revert yesterday's change.
5322 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5323 Peter Barada <peter@baradas.org>
5325 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5326 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5327 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5328 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5329 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5330 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5331 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5332 (m68k_compute_frame_layout): New function.
5333 (m68k_initial_elimination_offset): New function.
5334 (m68k_output_function_prologue): ColdFire-specific movem handling.
5335 (m68k_output_function_epilogue): Likewise.
5336 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5337 (ARG_POINTER_REGNUM): Add new definition.
5338 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5339 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5340 (CAN_ELIMINATE): Likewise.
5341 (INITIAL_ELIMINATION_OFFSET): Likewise.
5343 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5345 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5346 by removing redundant variable cfa_store_offset.
5348 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5350 * langhooks-def.h (lhd_register_builtin_type): New function.
5351 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5352 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5353 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5354 * langhooks.c (lhd_register_builtin_type): New function.
5355 * c-common.h (c_register_builtin_type): Declare.
5356 * c-common.c (c_register_builtin_type): New function.
5357 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5358 c_register_builtin_type.
5359 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5360 __float80, and __float128 macros.
5361 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5362 __float80, and __float128 types.
5364 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5367 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5368 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5369 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5370 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5371 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5372 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5373 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5374 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5375 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5376 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5377 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5378 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5379 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5380 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5381 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5382 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5383 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5385 * doc/extend.texi: Document new builtins.
5387 2003-09-09 Jan Hubicka <jh@suse.cz>
5389 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5391 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5392 functions, check for COMDAT.
5393 (cgraph_assemble_pending_functions): Break out from...
5394 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5396 (record_call_1): Record function references only in non-unit-at-a-time
5398 (cgraph_analyze_function): Reset current_function_decl.
5399 (cgraph_finalize_compilation_unit): Assemble pending functions.
5401 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5403 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5404 (libgov.a): Likewise.
5405 (libgcc_eh.a): Likewise.
5407 2003-09-08 Roger Sayle <roger@eyesopen.com>
5409 * fold-const.c (operand_equal_p): Clarify documentation.
5411 2003-09-08 Richard Henderson <rth@redhat.com>
5413 * c-decl.c (c_expand_body_1): Push and pop function context here.
5414 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5415 nested argument instead of computing nesting ourselves.
5417 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5419 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5420 regstack if optimizing but not scheduling after reload.
5422 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5424 * config/sparc/sparc.c (struct machine_function): New type.
5425 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5426 (sparc_override_options): Initialize init_machine_status.
5427 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5428 tie_symbolic_operand, tle_symbolic_operand): New functions.
5429 (symbolic_operand): Disallow tls_symbolic_operand.
5430 (symbolic_memory_operand): Likewise.
5431 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5432 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5434 (sparc_tls_symbol): New variable.
5435 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5436 legitimize_address): New functions.
5437 (print_operand): Handle %&.
5438 (sparc_init_machine_status, get_some_local_dynamic_name,
5439 get_some_local_dynamic_name_1): New functions.
5440 (sparc_output_dwarf_dtprel): New function.
5441 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5443 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5444 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5445 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5446 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5447 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5448 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5449 (ASM_OUTPUT_DWARF_DTPREL): Define.
5450 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5451 tie_symbolic_operand, tle_symbolic_operand.
5452 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5453 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5454 (tls_call_delay): New attribute.
5455 (in_call_delay): Use it.
5456 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5457 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5458 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5459 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5460 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5461 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5462 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5463 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5464 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5465 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5466 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5467 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5468 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5469 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5471 * config/sparc/sparc-protos.h (legitimate_constant_p,
5472 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5473 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5474 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5475 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5476 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5477 * configure.in (sparc*-*-*): Add TLS check.
5478 * configure: Rebuilt.
5480 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5483 * config/i386/i386.c (memory_address_length): Fix computation when
5484 the base is esp or ebp.
5486 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5489 * varasm.c (initializer_constant_valid_p): Correct logic for
5492 2003-09-07 Roger Sayle <roger@eyesopen.com>
5494 * expr.c (expand_operands): New function to expand an operand pair.
5495 (expand_expr): Call expand_operands whenever we need to expand both
5496 operands of a binary operator.
5497 (do_store_flag): Likewise for operands of comparison operations.
5499 2003-09-07 Roger Sayle <roger@eyesopen.com>
5501 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5502 (-A)*B if we care about sign-dependent rounding.
5504 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5506 * c-pretty-print.h (pp_c_left_brace): Declare.
5507 (pp_c_right_brace): Likewise.
5508 * c-pretty-print.c (pp_c_left_brace): Now a function
5509 (pp_c_right_brace): Likewise.
5511 2003-09-07 Jan Hubicka <jh@suse.cz>
5513 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5515 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5517 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5519 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5521 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5522 * Makefile.in (langhooks.o): Depend on diagnostic.h
5524 2003-09-06 James E Wilson <wilson@tuliptree.org>
5526 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5529 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5531 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5532 and use it throughout.
5534 2003-09-07 Jan Hubicka <jh@suse.cz>
5536 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5538 * toplev.c (rest_of_decl_compilation): Do not finalize external
5541 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5543 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5545 2003-09-06 Jan Hubicka <jh@suse.cz>
5548 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5551 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5553 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5555 * diagnostic.c (announce_function): Move to toplev.c.
5557 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5559 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5562 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5564 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5565 when gc checking is enabled.
5567 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5570 * c-decl.c (c_expand_body_1): Move return warning from here...
5571 (finish_function): ...to here.
5573 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5575 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5576 a subset of the input class.
5578 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5580 * config/i860/i860.c: Follow spelling conventions.
5581 * config/i860/i860.h: Likewise.
5582 * config/sh/sh.h: Likewise.
5584 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5586 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5587 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5588 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5590 2003-09-05 Roger Sayle <roger@eyesopen.com>
5591 Richard Henderson <rth@redhat.com>
5593 PR optimization/1823
5594 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5595 multiplication to implement division by constant integer.
5597 2003-09-05 Jan Hubicka <jh@suse.cz>
5599 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5600 * params.def (max-inline-insns-single): Set to 500
5601 (max-inline-insns-auto): Set to 150
5602 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5604 2003-09-04 Richard Henderson <rth@redhat.com>
5606 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5607 (cgraph_mark_needed_node): Remove needed argument.
5608 * cgraph.h: Update to match.
5609 * cgraphunit.c (decide_is_function_needed): Split out from ...
5610 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5611 if we generated the function.
5612 (record_call_1): Update for cgraph_mark_reachable_node.
5613 * varasm.c (mark_referenced): Likewise.
5614 * objc/objc-act.c (mark_referenced_methods): Likewise.
5616 2003-09-04 DJ Delorie <dj@redhat.com>
5618 * targhooks.c: Add comment explaining the migration process.
5620 2003-09-04 Eric Christopher <echristo@redhat.com>
5622 * config/frv/t-frv: Fix path for frv-abi.h.
5623 * config/frv/frv-asm.h: Fix string concatenation.
5625 2003-09-04 DJ Delorie <dj@redhat.com>
5627 * builtins.c (apply_args_size): Guard against a NULL cfun.
5628 (expand_builtin_apply_args_1): Likewise.
5629 (expand_builtin_apply): Likewise.
5630 Fixes PR bootstrap/12172.
5632 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5634 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5635 assembler supports Sun syntax for cmov.
5636 * configure: Regenerate.
5637 * config.in: Likewise.
5638 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5639 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5640 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5641 Fixes PR target/12101.
5643 2003-09-04 Matt Austern <austern@apple.com>
5645 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5646 with verbosity 0, instead of DECL_NAME, for human-readable string.
5648 2003-09-04 Eric Christopher <echristo@redhat.com>
5650 * targhooks.c (default_return_in_memory): Allow
5653 2003-09-04 Eric Christopher <echristo@redhat.com>
5655 * targhooks.c (default_return_in_memory): Fix typo
5658 2003-09-04 Eric Christopher <echristo@redhat.com>
5660 * targhooks.c (default_return_in_memory): Fix default
5663 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5665 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5667 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5668 enable coff-only code in m68k.c.
5670 2003-09-04 Nick Clifton <nickc@redhat.com>
5672 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5674 * config/v850/v850.h: Accept v850e1 as a default CPU.
5675 Accept -mv850e1 as a command line option.
5676 * doc/invoke.texi: Document new -mv850e1 command line switch.
5677 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5680 2003-09-04 Nick Clifton <nickc@redhat.com>
5682 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5683 * config/v850/t-v850: Only produce one extra multilib - for
5685 * config/v850/t-v850e: New file: Only produce one extra
5686 multilib - for the v850.
5688 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5690 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5691 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5692 * unwind.h (_Unwind_GetBSP): New prototype.
5693 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5694 * mkmap-symver.awk: For symbol versions with no exported symbols,
5695 don't put anything into version script, just change all symbol
5696 versions which inherit from it to inherit from its ancestor.
5698 2003-09-04 Eric Christopher <echristo@redhat.com>
5700 * config/mips/mips.c (mips_expand_prologue): Convert to
5701 calls.struct_value_rtx hook.
5702 (reg_or_const_float_1_operand): New.
5703 * config/mips/mips.h: Update Comments.
5704 (mips_arg): Add reg_or_const_float_1_operand.
5705 * config/mips/mips.md (divdf3); Convert to expander.
5707 (*divdf3): New pattern.
5710 2003-09-04 Jan Hubicka <jh@suse.cz>
5712 * toplev.c (wrapup_global_declarations): Fix final pass in
5715 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5717 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5720 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5722 * gcc.c (process_command): Fix typo.
5724 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5727 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5728 (PTRDIFF_TYPE): Likewise.
5729 (WCHAR_TYPE_SIZE): Likewise.
5731 2003-09-03 DJ Delorie <dj@redhat.com>
5733 * targhooks.c: New file.
5734 * targhooks.h: New file.
5735 * Makefile.in: Add targhooks.o support.
5736 (function.o): Depend on$(TARGET_H).
5738 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5739 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5740 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5741 (expand_builtin_saveregs): Convert to
5742 calls.expand_builtin_saveregs hook.
5743 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5744 here, instead of ...
5745 (get_parm_info) ... here.
5746 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5748 (finish_function): Handle calls.promote_prototypes hook here too.
5749 * c-typeck.c (convert_arguments): Convert to
5750 calls.promote_prototypes hook.
5751 (c_convert_parm_for_inlining): Likewise.
5752 * calls.c (initialize_argument_information): Convert to
5753 calls.promote_function_args hook.
5754 (expand_call): Convert to calls.struct_value_rtx,
5755 calls.strict_argument_naming,
5756 calls.pretend_outgoing_varargs_named, and
5757 calls.promote_function_return hooks. Pass fndecl to
5758 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5759 hooks, so they can use that.
5760 (emit_library_call_value_1): Likewise.
5761 * combine.c (setup_incoming_promotions): Convert to
5762 calls.promote_function_args hook.
5763 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5764 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5765 (expand_expr): Likewise.
5766 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5767 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5768 RETURN_IN_MEMORY macro defaults.
5769 * final.c (profile_function): Convert to calls.struct_value_rtx
5771 * function.c (aggregate_value_p): Accept function type tree as
5772 second parameter; try to deduce fntype from it. Convert to
5773 calls.return_in_memory hook.
5774 (assign_parms): Convert to calls.setup_incoming_varargs,
5775 calls.strict_argument_naming, calls.promote_function_args,
5776 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5778 (expand_function_start): Likewise. Convert to
5779 calls.struct_value_rtx hook.
5780 (expand_function_end): Convert to calls.promote_function_return hook.
5781 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5782 * hard-reg-set.h: Update comments to new hook names.
5783 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5784 * reg-stack.c (stack_result): Likewise.
5785 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5786 * stmt.c (expand_value_return): Convert to
5787 calls.promote_function_return hook.
5788 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5789 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5790 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5791 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5792 TARGET_STRICT_ARGUMENT_NAMING,
5793 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5794 * target.h: Likewise.
5795 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5796 attributes from (for target hooks).
5797 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5798 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5799 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5800 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5801 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5804 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5805 to aggregate_value_p.
5806 * config/arm/arm.c (arm_init_cumulative_args,
5807 arm_output_mi_thunk): Likewise.
5808 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5810 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5811 mips_can_use_return_insn): Likewise.
5812 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5813 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5814 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5816 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5817 function to aggregate_value_p.
5818 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5821 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5822 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5823 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5824 (sh_handle_renesas_attribute, sh_promote_prototypes,
5825 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5826 sh_setup_incoming_varargs, sh_strict_argument_naming,
5827 sh_pretend_outgoing_varargs_named): New decls.
5828 (targetm): Add new hooks.
5829 (calc_live_regs): Save MACL and MACH if the function has the
5831 (sh_expand_prologue): Support renesas attribute.
5832 (sh_builtin_saveregs): Make static.
5833 (sh_build_va_list): Support renesas attribute.
5834 (sh_va_start): Likewise.
5835 (sh_va_arg): Likewise.
5836 (sh_promote_prototypes): New.
5837 (sh_function_arg): New, moved from sh.h. Support renesas
5839 (sh_function_arg_advance): Likewise.
5840 (sh_return_in_memory): Likewise.
5841 (sh_strict_argument_naming): Likewise.
5842 (sh_pretend_outgoing_varargs_named): Likewise.
5843 (sh_struct_value_rtx): New.
5844 (sh_attribute): Add renesas attribute.
5845 (sh_handle_renesas_attribute): New.
5846 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5847 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5848 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5849 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5851 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5853 (sh_args): Add renesas_abi flag.
5854 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5855 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5856 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5857 stack for the renesas abi.
5858 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5859 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5860 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5861 call cookie to indicate renesas calls.
5863 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5865 * gcse.c (replace_one_set): New function.
5866 (pre_insert_copy_insn): Change the order of copying
5867 to make copy propagation discover additional PRE opportunities.
5869 2003-09-03 Roger Sayle <roger@eyesopen.com>
5871 PR optimization/11700.
5872 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5873 of a hard register is representable before trying to simplify it
5874 using subreg_hard_regno.
5876 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5878 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5879 * configure: Regenerate.
5881 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5883 * intl.h (N_): Remove parentheses.
5885 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5887 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5888 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5889 definition and code blocks compiled when not defined.
5890 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5891 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5892 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5893 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5895 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5897 * cgraphunit.c (visited_nodes): New static variable.
5898 (record_call_1): Use walk_tree with visited_nodes.
5899 (cgraph_create_edges): Use walk_tree with visited_nodes.
5900 Setup/teardown visited_nodes hashtable.
5902 2003-09-03 Roger Sayle <roger@eyesopen.com>
5904 * toplev.c (flag_rounding_math): New global variable.
5905 (f_options): Add to the list of language independent options.
5906 * flags.h (flag_rounding_math): Prototype here.
5907 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5908 * common.opt (frounding-math): New common command line option.
5909 * opts.c (common_handle_option): Handle OPT_frounding_math.
5910 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5912 * doc/invoke.texi: Document this new command line option.
5914 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5916 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5918 2003-09-03 Jan Hubicka <jh@suse.cz>
5920 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5921 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5922 * c-objc-common.c: Kill include of gt-c-objc-common.h
5923 (expand_deferred_fns, deffer_fn): Kill function.
5924 (deferred_fns): Kill variable.
5925 (finish_cdtor): Update finish_function call.
5926 (c_objc_common_finish_file): Always call cgraph code.
5927 * c-parse.c: Regenerate.
5928 * c-parse.y: Regenerate.
5929 * c-tree.h (finish_function): Update prototype.
5930 * objc-acct.c (build_module_descriptor, finish_method_def):
5931 Update call of finish_function.
5932 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5934 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5935 function and assemble it if needed.
5936 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5938 (cgraph_optimize): Likewise.
5939 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5940 even when it has no inline callees.
5941 * c-parse.in: Update calls to finish_function.
5943 2003-09-03 Nick Clifton <nickc@redhat.com>
5945 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5946 Use #error to generate the message if TARGET_DEFAULT is not
5949 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5951 * config/mips/mips.h (MASK_UNUSED1): Remove.
5952 (MASK_XGOT, TARGET_XGOT): Define.
5953 (TARGET_SWITCHES): Add an entry for -mxgot.
5954 (ASM_SPEC): Map -mxgot to -xgot.
5955 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5956 whether we're using a big-GOT sequences.
5957 (mips_legitimize_const_move, mips_expand_call): Likewise.
5958 (override_options): Revert 2003-01-09 change.
5959 * doc/invoke.texi: Document -mxgot.
5961 2003-09-02 Jason Merrill <jason@redhat.com>
5963 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5964 * config/sparc/sol2.h: Not here.
5966 2003-09-02 Roger Sayle <roger@eyesopen.com>
5968 * expr.c (expand_expr): The code following both_summands performs
5969 the same task as simplify_gen_binary. Replace all gotos to
5970 both_summands with a call to simplify_gen_binary and delete the
5973 2003-09-02 Jason Merrill <jason@redhat.com>
5976 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5978 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5980 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5981 (cgraph_optimize_function): Set current_function_decl to the
5982 fndecl we're integrating from.
5984 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5986 * builtins.def: Break out _Complex math functions into their
5989 2003-09-02 Andreas Jaeger <aj@suse.de>
5991 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5993 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5995 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5996 finding the note again.
5998 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6000 * config.gcc: Remove host-specific rewrites of target_alias.
6002 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6004 * Makefile.in (genprogs): Fix typo.
6006 * Makefile.in (gencheck.o): Remove build commands.
6007 (dummy-conditions.o): Likewise.
6008 (read-rtl.o): Likewise.
6009 (gensupport.o): Likewise.
6010 (genconfig$(build_exeext)): Remove rule.
6011 (genconfig.o): Remove build commands.
6012 (genflags$(build_exeext)): Remove rule.
6013 (genflags.o): Remove build commands.
6014 (gencodes$(build_exeext)): Remove rule.
6015 (gencodes.o): Remove build commands.
6016 (genconstants.o): Remove build commands.
6017 (genemit$(build_exeext)): Remove rule.
6018 (genemit.o): Remove build commands.
6019 (genrecog$(build_exeext)): Remove rule.
6020 (genrecog.o): Remove build commands.
6021 (genextract$(build_exeext)): Remove rule.
6022 (genextract.o): Remove build commands.
6023 (genpeep$(build_exeext)): Remove rule.
6024 (genpeep.o): Remove build commands.
6025 (genattr$(build_exeext)): Remove rule.
6026 (genattr.o): Remove build commands.
6027 (genprognames): New variable.
6028 (genprogs): Likewise.
6029 (genobjs): Likewise.
6030 (genprogs): New rule.
6031 (genobjs): Likewise.
6032 (genattrtab.o): Remove build commands.
6033 (genautomata.o): Likewise.
6034 (genoutput$(build_exeext)): Remove rule.
6035 (genoutput.o): Remove build commands.
6036 (gengenrtl.o): Likewise.
6037 (genpreds.o): Likewise.
6038 (gengtype.o): Likewise.
6039 (genconditions.o): Likewise.
6040 (gen-protos.o): Likewise.
6042 (fix-header.o): Likewise.
6043 (scan-decls.o): Likewise.
6044 (check-g++): Combine with other check targets.
6045 (check-gcc): Likewise.
6046 (check-g77): Likewise.
6047 (check-objc): Likewise.
6049 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6051 * config.gcc: Remove host-specific stuff which is unused here
6052 since the introduction of config.host.
6054 * doc/fragments.texi: Mention config.host.
6055 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6056 of config.build, config.host, and config.gcc.
6058 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6060 * c-decl.c (pushdecl): Don't put variables on
6061 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6064 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6066 * config.host: New file.
6067 * config.gcc: Remove some host-specific stuff and some
6068 logic needed only for repeated invocation.
6069 * configure.in: Use config.host.
6070 * configure: Regenerate.
6072 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6074 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6075 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6076 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6077 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6078 * tree.def (BIT_ANDTC_EXPR): Kill.
6080 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6082 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6083 * configure: Regenerate.
6085 * config.gcc: Remove references to install_headers_dir, now unused
6086 since introduction of config.build.
6087 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6089 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6092 * config.build: New file.
6093 * config.gcc: Remove some build-specific stuff.
6094 * configure.in: Use config.build.
6095 * configure: Regnerate.
6097 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6098 Roger Sayle <roger@eyesopen.com>
6101 * stmt.c (expand_end_case_type): Only use jump tables for dense
6102 switch statements when optimizing for size.
6104 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6106 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6107 the != 0 case, which ensures pending stack adjustments are flushed.
6109 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6111 * configure.frag: Delete file.
6112 * configure.in: Rename the substitution variables
6113 dep_host_xmake_file and dep_tmake_file to xmake_file and
6114 tmake_file respectively. Do not expand $srcdir in the
6115 value of these; leave that for Make. Introduce a new
6116 substitution varaible, all_lang_makefrags, which lists
6117 subdirectory Make-lang.in files; exclude these from
6118 all_lang_makefiles, which is now only for subdirectory
6119 outputs. Do not invoke configure.frag. Do not set nor
6120 AC_SUBST_FILE target_overrides, host_overrides, or
6121 language_fragments. Create build subdirectories in
6122 config.status extra commands.
6123 * configure: Regenerate.
6124 * Makefile.in: Update substitutions to match changes to
6125 configure. Use include directives instead of @-insertions
6126 to read in host, target, and language fragments.
6127 (Makefile rule): Do not invoke configure.frag. Do not copy
6128 config.status to config.run before executing it. Set
6129 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6131 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6133 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6135 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6136 * c-typeck.c (same_translation_unit_p): New function.
6137 (comptypes): Use it instead of flags parameter to identify
6138 structure types from different translation units.
6139 * c-decl.c (duplicate_decls): Always call comptypes with
6140 COMPTYPE_STRICT flags argument.
6141 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6144 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6146 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6147 * c-decl.c (struct c_scope): Remove "incomplete" field.
6148 (pushdecl): Attach variables with incomplete types to
6149 the TYPE_MAIN_VARIANT of the incomplete type in question.
6150 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6151 to complete, not at current_scope->incomplete. All such
6152 variables do need completion.
6154 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6155 Nicolas Pitre <nico@cam.org>
6157 * arm/lib1funcs.asm (RETCOND): Delete.
6158 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6159 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6160 (__ARM_ARCH__): Move here from ieee754-?f.S.
6161 (RET, RETc): Clean up definitions.
6162 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6163 (FUNC_END): New macro that marks the end of any function.
6164 (ARM_FUNC_START): New macro that allows an assembler routine to be
6165 implemented in ARM code even if a Thumb-only build.
6166 Unconditionally include ieee754-?f.S.
6167 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6168 Mark ends of functions.
6169 Split into separate conditionally-compiled units.
6170 Use RETLDM to return from routines.
6171 * arm/ieee754-sf.S: Similarly.
6172 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6173 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6174 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6175 _fixsfsi and _fixunssfsi.
6177 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6178 multiplication underflows to zero.
6179 (__adddf3): Fix bug when using VFP ordering on little-endian
6181 (__fixdfsi): Use rrx to extract the carry into a register instead of
6182 MRS instruction. Optimize later use of result.
6183 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6184 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6186 2003-08-29 Richard Henderson <rth@redhat.com>
6188 * tree-optimize.c: New file.
6189 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6190 (tree-optimize.o): New.
6191 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6192 (finish_function): Don't free_after_parsing or free_after_compilation.
6193 (set_save_expr_context): Move to tree-optimize.c.
6194 (c_expand_body_1): Use tree_rest_of_compilation.
6195 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6196 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6197 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6198 iterate until closure.
6199 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6200 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6201 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6202 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6203 * toplev.h (tree_rest_of_compilation): Declare it.
6205 2003-08-29 Richard Henderson <rth@redhat.com>
6207 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6208 * integrate.c (save_for_inline): Set saved_for_inline.
6209 * c-semantics.c (genrtl_scope_stmt): Check it.
6210 * toplev.c (wrapup_global_declarations): Check it.
6211 (rest_of_handle_inlining): Set and check rtl_inline_init.
6212 (rest_of_compilation): Remove out of date comment.
6214 2003-08-29 Richard Henderson <rth@redhat.com>
6216 * function.c (allocate_struct_function): New, split out of ...
6217 (prepare_function_start, init_function_start): ... here.
6218 * expr.c (init_expr): Use ggc_alloc_cleared.
6219 * stmt.c (init_stmt_for_function): Likewise.
6220 * tree.h (allocate_struct_function): Declare.
6222 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6224 * config.gcc: Don't use negated character class in shell case
6227 2003-08-29 Richard Henderson <rth@redhat.com>
6229 * function.h (struct function): Move function_frequency and
6230 max_jumptable_ents before start of bit field members.
6232 2003-08-29 Richard Henderson <rth@redhat.com>
6234 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6235 (fold_builtin_constant_p) ... not here.
6237 2003-08-29 Richard Henderson <rth@redhat.com>
6239 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6240 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6241 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6243 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6245 * builtins.def: Fix typos.
6246 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6247 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6248 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6249 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6250 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6252 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6253 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6255 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6257 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6259 * fixinc/inclhack.def: Remove special cases for unsupported
6260 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6261 * fixinc/fixincl.x: Regenerate.
6263 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6265 * Makefile.in (cpp.info): Just state dependencies.
6266 (gcc.info): Likewise.
6267 (gccint.info): Likewise.
6268 (gccinstall.info): Likewise.
6269 (cppinternals.info): Likewise.
6270 (cpp.dvi): Likewise.
6271 (gcc.dvi): Likewise.
6272 (gccint.dvi): Likewise.
6273 (gccinstall.dvi): Likewise.
6274 (cppinternals.dvi): Likewise.
6280 (fsf-funding.7): Likewise.
6281 ($(objdir)/%.info): New pattern rule.
6284 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6286 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6287 (restage2): Likewise.
6288 (restage3): Likewise.
6289 (restage4): Likewise.
6290 (restageprofile): Likewise.
6291 (restagefeedback): Likewise.
6292 (bubblestrap): Likewise.
6294 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6296 * config.gcc: Narrow unsupported target match to avoid clobbering
6297 i?86-sequent-sysv4*.
6299 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6301 * builtins.c (mathfn_built_in): Handle new math builtins.
6303 2003-08-28 Per Bothner <per@bothner.com>
6305 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6306 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6307 (_cpp_lex_buffer): Likewise.
6308 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6310 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6312 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6313 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6314 ("mulsidi3"): ... this new insn.
6315 ("umulsidi3"): New insn.
6316 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6317 mixed-mode matching constraints.
6318 ("udivmodsi4", "udivmoddisi3"): New insns.
6319 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6321 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6323 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6324 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6325 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6326 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6327 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6328 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6329 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6330 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6331 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6332 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6333 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6334 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6335 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6336 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6337 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6338 * tree.c: Assign new type_nodes.
6339 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6340 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6341 (float_ptr_type_node, double_ptr_type_node,
6342 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6344 * doc/extend.texi: Document new builtins.
6346 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6348 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6349 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6351 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6352 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6353 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6354 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6355 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6356 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6357 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6358 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6359 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6360 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6362 * doc/extend.texi: Document new builtins.
6364 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6366 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6367 variants of i?86, powerpcle, and thumb.
6368 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6369 arm and hppa variants.
6371 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6373 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6374 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6375 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6376 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6377 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6378 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6379 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6380 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6381 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6382 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6384 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6385 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6386 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6387 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6388 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6389 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6390 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6391 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6392 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6393 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6394 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6395 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6396 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6397 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6398 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6399 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6400 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6401 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6402 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6403 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6404 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6405 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6406 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6407 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6408 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6409 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6410 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6411 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6412 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6413 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6414 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6416 * doc/extend.texi: Document new builtins.
6418 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6420 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6421 zSeries machines even in 31-bit addressing mode.
6422 (legitimate_reload_constant_p): Likewise.
6423 (legitimize_pic_address): Likewise.
6424 (legitimize_tls_address): Likewise.
6425 (s390_split_branches): Likewise.
6426 (s390_dump_pool): Likewise.
6427 (s390_mainpool_finish): Likewise.
6428 (s390_chunkify_start): Likewise.
6429 (s390_select_rtx_section): Likewise.
6430 * config/s390/s390.md ("doloop_si"): Likewise.
6431 ("pool_start_31", "pool_end_31"): Likewise.
6432 ("pool_start_64", "pool_end_64"): Likewise.
6433 ("main_base_31_small", "main_base_31_large"): Likewise.
6434 ("main_base_64"): Likewise.
6435 ("reload_base_31", "reload_base_64"): Likewise.
6436 ("*movsi_larl"): New insn.
6437 ("cjump", "icjump"): Use long branches on zSeries machines.
6439 ("call"): Use BRASL on zSeries machines.
6440 ("call_value", "call_value_tls"): Likewise.
6441 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6443 ("*bras", "*brasl", "*basr") ... these new insns.
6444 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6445 "bas_31_r"): Remove and replace by ...
6446 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6447 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6448 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6449 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6450 ("*return_si", "*return_di"): Remove and replace by ...
6451 ("*return"): ... this new insn.
6452 ("rotlsi3"): Allow on zSeries machines.
6454 * config/s390/s390.c (legitimize_reload_constant_p): Use
6455 LL/LH type instructions in z/Architecture mode.
6456 * config/s390/s390.md ("*movsi_lli"): Likewise.
6457 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6458 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6459 ("*extendqisi2"): Use LB in z/Architecture mode.
6460 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6461 z/Architecture mode.
6462 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6465 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6467 ("ptr_extend"): Allow only in 64-bit mode.
6469 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6471 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6472 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6474 (main): Only use standard_startfile_prefix if native.
6475 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6477 2003-08-27 Per Bothner <pbothner@apple.com>
6479 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6480 test fails following my 08-21 change, and it seems unnecessary anyway.
6481 (cpp_error): Likewise.
6483 2003-08-27 Jason Merrill <jason@redhat.com>
6485 * real.c (do_multiply): Initialize with memset.
6487 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6489 * gcov.c (typedef struct arc_info): New field cs_count.
6490 (accumulate_line_counts): Find cycles correctly.
6492 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6494 * config/s390/s390.c (struct machine_function): Remove member
6496 (s390_optimize_prolog): Replace TEMP_REG argument with
6497 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6498 (general_s_operand): Accept all immediates before reload if
6499 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6501 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6502 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6503 (s390_alloc_pool): New function.
6504 (s390_new_pool): Call it.
6505 (s390_dump_pool): Add REMOTE_LABEL argument.
6506 (s390_chunkify_start): Add BASE_REG argument. Do not check
6508 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6509 s390_dump_pool call.
6510 (s390_pool_count, s390_nr_constants): Remove.
6511 (s390_output_constant_pool): Remove.
6512 (s390_mainpool_start): New function.
6513 (s390_mainpool_finish): New function.
6514 (s390_mainpool_cancel): New function.
6515 (s390_reorg): Implement main literal pool handling.
6516 (s390_emit_prologue): Emit main_pool placeholder instead of
6517 literal_pool_31 / literal_pool_64 insns.
6518 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6519 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6520 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6521 ("main_base_31_small", "main_base_31_large"): New insns.
6522 ("main_base_64", "main_pool"): New insns.
6523 ("literal_pool_31", "literal_pool_64"): Remove.
6525 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6527 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6529 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6531 * fixinc/fixincl.x: Regenerate.
6533 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6535 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6536 (L_ieee754_dp): New. Include ieee754-df.S.
6537 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6538 and compilation in apcs-26 mode.
6539 * arm/ieee754-df.S: Likewise.
6540 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6541 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6543 2003-08-27 Nicolas Pitre <nico@cam.org>
6545 * arm/ieee754-sf.S: New.
6546 * arm/ieee754-df.S: New.
6548 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6550 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6551 and restore it if returning NULL.
6553 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6555 * calls.c (initialize_argument_information): If an argument has no
6556 stack space associated with it, and BLOCK_REG_PADDING is defined,
6557 use it to decide at which end the argument should be padded.
6558 * function.c (assign_parms): Allocate BLKmode stack slots.
6559 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6560 (mips_pad_reg_upward): Declare.
6561 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6562 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6563 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6564 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6565 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6566 (mips_expand_call): Remove code for generating structure shifts.
6567 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6568 types unless using the EABI.
6569 (function_arg_advance): Don't generate shift instructions.
6570 (function_arg): Don't return them. Don't short-circuit the
6571 check for double structure chunks for DFmode arguments.
6572 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6573 (mips_expand_prologue): Remove code to emit structure shifts.
6574 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6575 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6576 comments to say that only structure returns are a problem.
6578 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6580 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6581 Fix to match produced versions.
6582 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6584 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6586 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6587 ported from fixinc.ptx.
6589 2003-08-26 Per Bothner <pbothner@apple.com>
6591 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6592 (cpp_error_with_line): Use fileline for appropriate parameter.
6593 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6594 (struct cpp_reader): Likewise for fields line and directive_line.
6595 (_cpp_begin_message): Use fileline for appropriate parameter.
6596 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6597 cpp_error): Use fileline for appropriate parameters and variables.
6598 (print_location): New local lin, since it is not a fileline.
6600 2003-08-26 Roger Sayle <roger@eyesopen.com>
6603 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6604 (FLOAT_TYPE_P): Define in terms of these two new macros.
6605 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6606 for complex floating point types.
6608 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6610 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6611 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6612 s390_output_pool_entry.
6614 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6616 * fixinc/inclhack.def (svr4_preproc_lint_on,
6617 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6618 fixes, ported from fixinc.svr4.
6620 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6622 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6624 * Makefile.in (AR_FOR_TARGET): Export it.
6625 (AR_CREATE_FOR_TARGET): Likewise.
6626 (AR_FLAGS_FOR_TARGET): Likewise.
6627 (AR_EXTRACT_FOR_TARGET): Likewise.
6629 (BUILD_PREFIX): Likewise.
6630 (BUILD_PREFIX_1): Likewise.
6631 (DESTDIR): Likewise.
6632 (GCC_FOR_TARGET): Likewise.
6633 (INCLUDES): Likewise.
6634 (INSTALL_DATA): Likewise.
6635 (LIB1ASMSRC): Likewise.
6636 (LIBGCC2_CFLAGS): Likewise.
6637 (MACHMODE_H): Likewise.
6638 (NM_FOR_TARGET): Likewise.
6639 (RANLIB_FOR_TARGET): Likewise.
6640 (libsubdir): Likewise.
6641 (slibdir): Likewise.
6642 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6644 (libgcc.a): Don't pass them here.
6645 (stmp-multilib): Or here.
6646 (install-libgcc): Or here.
6647 (install-multilib): Or here.
6648 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6649 (stage1_build): Or here.
6651 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6653 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6654 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6656 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6658 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6659 "*fmaddsf", "*fmsubsf"): New insns.
6661 2003-08-26 Roger Sayle <roger@eyesopen.com>
6663 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6664 (C1*C2)/X when unsafe math optimizations are allowed.
6665 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6666 math optimizations. Minor code clean-ups. Recursively call
6667 fold when constructing sub-expressions.
6669 2003-08-26 Roger Sayle <roger@eyesopen.com>
6671 * builtins.c (fold_builtin_bitop): New function to perform constant
6672 folding of ffs, clz, ctz, popcount and parity builtin functions
6673 and their long and long long variants (such as ffsl and ffsll).
6674 (fold_builtin): fold_builtin_bitop when appropriate.
6675 * simplify-rtx.c (simplify_unary_operation): Honor both
6676 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6677 evaluating clz and ctz at compile-time, for operands wider
6680 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6682 * builtins.c (build_function_call_expr): Don't set
6683 TREE_SIDE_EFFECTS here.
6684 * expr.c (emit_block_move_via_libcall): Likewise.
6685 (clear_storage_via_libcall): Likewise.
6686 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6689 * gcse.c (is_too_expensive): New function.
6690 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6692 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6694 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6695 commented-out logic to use DCE threads (if present), add
6696 support for POSIX threads.
6697 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6698 #defines for -pthread. Add -lpthread to LIB_SPEC when
6699 -pthread. In both cases take -mt as a synonym for -pthread
6700 for acc compatibility.
6701 Define GTHREAD_USE_WEAK to 0.
6702 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6703 Remove old logic for DCE threads from LIB_SPEC.
6704 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6706 2003-08-25 Roger Sayle <roger@eyesopen.com>
6708 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6709 return 0 for invalid argument types. Instead drop through to a
6710 call of expand_call at the bottom of function. If op is SQRT,
6711 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6713 2003-08-25 Richard Henderson <rth@redhat.com>
6715 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6716 result when op0 is SImode.
6718 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6720 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6722 * fixinc/fixincl.x: Regenerate.
6723 * fixinc/tests/base/sys/signal.h: Regenerate.
6725 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6727 * combine.c (simplify_comparison): Re-enable widening of comparisons
6728 with non-paradoxical subregs of non-REG expressions.
6730 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6732 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6734 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6736 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6738 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6740 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6741 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6742 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6743 (struct c_pretty_print_info): Document. Add new fields.
6744 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6745 (pp_direct_abstract_declarator): New macro.
6746 (pp_ptr_operator): Likewise.
6747 (pp_simple_type_specifier): Likewise.
6748 (pp_expression): Likewise.
6749 (pp_parameter_list): Rename from pp_parameter_declaration.
6750 * c-pretty-print.c (pp_c_whitespace): Now a function.
6751 (pp_c_left_paren): Likewise.
6752 (pp_c_right_paren): Likewise.
6753 (pp_c_dot): Likewise.
6754 (pp_c_ampersand): Likewise.
6755 (pp_c_arrow): Likewise.
6756 (pp_c_semicolon): Likewise.
6757 (pp_c_type_cast): New function.
6758 (pp_c_space_for_pointer_operator): Likewise.
6759 (pp_c_call_argument_list): Likewise.
6760 (pp_c_cv_qualifier): Adjust prototype.
6761 (pp_c_type_qualifier_list): Likewise.
6762 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6763 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6764 Adjust to follow standard grammar.
6765 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6766 REFERENCE_TYPE. Tidy.
6767 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6768 (pp_c_parameter_declaration): Remove.
6769 (pp_c_abstract_declarator): Adjust prototype.
6770 (pp_c_direct_abstract_declarator): Likewise.
6771 (pp_c_type_id): Likewise.
6772 (pp_c_storage_class_specifier): Likewise.
6773 (pp_c_function_specifier): Likewise.
6774 (pp_c_declaration_specifiers): Likewise.
6775 (pp_c_direct_declarator): Likewise.
6776 (pp_c_declarator): Likewise.
6777 (pp_c_declarator): Likewise.
6778 (pp_c_declaration): Likewise.
6779 (pp_c_attributes): Likewise. Tidy.
6780 (pp_c_function_definition): Adjust prototype.
6781 (pp_c_char): Likewise.
6782 (pp_c_string_literal): Likewise.
6783 (pp_c_integer_constant): Likewise.
6784 (pp_c_character_constant): Likewise.
6785 (pp_c_bool_constant): Likewise.
6786 (pp_c_enumeration_constant): Likewise.
6787 (pp_c_floating_constant): Likewise.
6788 (pp_c_constant): Likewise.
6789 (pp_c_identifier): Likewise.
6790 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6791 (pp_c_initializer): Adjust prototype.
6792 (pp_c_init_declarator): Likewise.
6793 (pp_c_initializer_list): Likewise.
6794 (pp_c_id_expression): Likewise.
6795 (pp_c_postfix_expression): Likewise.
6796 (pp_c_expression_list): Likewise.
6797 (pp_c_unary_expression): Likewise.
6798 (pp_c_cast_expression): Likewise.
6799 (pp_c_multiplicative_expression): Likewise.
6800 (pp_c_additive_expression): Likewise.
6801 (pp_c_shift_expression): Likewise.
6802 (pp_c_relational_expression): Likewise.
6803 (pp_c_equality_expression): Likewise.
6804 (pp_c_and_expression): Likewise.
6805 (pp_c_exclusive_or_expression): Likewise.
6806 (pp_c_inclusive_or_expression): Likewise.
6807 (pp_c_logical_and_expression): Likewise.
6808 (pp_c_logical_or_expression): Likewise.
6809 (pp_c_conditional_expression): Likewise.
6810 (pp_c_assignment_expression): Likewise.
6811 (pp_c_expression): Likewise. Tidy.
6812 (pp_c_statement): Likewise. Document.
6813 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6815 * c-lang.c (c_initialize_diagnostics): Update.
6816 * c-common.h (strip_pointer_operator): Declare.
6817 * c-common.c (strip_pointer_operator): Define.
6819 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6822 * tree.h (build_method_type_directly): Declare.
6823 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6824 (vector_size_helper): Likewise.
6825 * tree.c (build_method_type_directly): New function.
6826 (build_method_type): Use it.
6828 2003-08-24 Richard Henderson <rth@redhat.com>
6830 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6831 for 16-byte vector modes if sse not enabled; warn for abi change.
6832 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6834 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6836 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6838 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6840 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6841 comment. Enable for DYNIX/ptx systems (when they switch to
6842 regular fixincludes).
6843 * fixinc/fixincl.x: Regenerate.
6845 2003-08-23 Jason Eckhardt <jle@rice.edu>
6847 * config/i860/t-i860: New.
6848 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6850 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6852 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6853 something about onto incomplete chain.
6854 (finish_struct): If not removing type from incomplete
6857 2003-08-20 Jan Hubicka <jh@suse.cz>
6860 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6863 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6864 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6865 * i386.h (PREDICATE_CODES): Add these.
6866 * i386.c (pinsrw and pextrw patterns): Use them.
6869 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6872 * expr.c (convert_modes): Deal properly with integer to vector
6873 constant conversion.
6876 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6878 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6880 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6881 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6882 ("*movhi"): ... this.
6883 ("movqi", "*movqi"): Likewise.
6884 ("movqi_64"): Remove.
6885 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6887 2003-08-23 Dale Johannesen <dalej@apple.com>
6888 * calls.c (emit_library_call_value_1): Fix obvious errors in
6889 arguments to emit_group_store.
6891 2003-08-23 Jason Eckhardt <jle@rice.edu>
6893 * calls.c (emit_library_call_value_1): Remove code related
6894 to LIBGCC_NEEDS_DOUBLE.
6895 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6896 * doc/tm.texi: Likewise.
6897 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6899 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6901 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6903 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6905 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6906 as well. Put memory references in the varargs alias set.
6907 (mips_expand_prologue): Remove varargs handling from here.
6909 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6911 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6912 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6913 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6914 for function pointer calls.
6915 * config/s390/s390.md ("*negdi2_31"): Likewise.
6917 2003-08-23 Roger Sayle <roger@eyesopen.com>
6919 * combine.c (apply_distributive_law): Correct comment.
6921 2003-08-23 Jason Eckhardt <jle@rice.edu>
6923 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6925 2003-08-22 Jason Eckhardt <jle@rice.edu>
6927 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6928 declaration. Document the va_list structure.
6929 (i860_va_start): Initialize the va_list structure.
6930 (i860_va_arg): Rewrite completely.
6931 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6932 * config/i860/varargs.asm: Do not allocate or initialize
6933 a va_list. Return the address of the register save area.
6935 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/iq2000/iq2000.c: Fix comment typos.
6938 * config/iq2000/iq2000.md: Likewise.
6940 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/iq2000/iq2000.c: Follow spelling conventions.
6943 * config/iq2000/iq2000.h: Likewise.
6944 * config/mn10300/mn10300.c: Likewise.
6946 2003-08-22 Jason Eckhardt <jle@rice.edu>
6948 * config/i860/i860.c (output_move_double): Don't set latehalf
6949 to zero for CONST_INT (since it could be, e.g., -1).
6951 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6952 (MODSI3_LIBCALL): ...with this one.
6953 (UREMSI3_LIBCALL): Replace this macro...
6954 (UMODSI3_LIBCALL): ...with this one.
6956 2003-08-22 Jason Eckhardt <jle@rice.edu>
6958 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6959 (output_delayed_branch): Remove prototype.
6960 (single_insn_src_p): Remove prototype.
6961 * config/i860/i860.c (single_insn_src_p): Remove function.
6962 (output_delayed_branch): Remove function.
6963 (output_delay_insn): Remove function.
6964 (va_start): Remove unconditional test and dead code, re-format.
6965 Fix coding style and spelling problems in various comments.
6966 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6967 (blockage pattern): ...and use it here.
6968 (all define_peephole patterns related to delayed branches): Remove.
6969 Fix coding style and spelling problems in various comments.
6971 2003-08-22 Jason Eckhardt <jle@rice.edu>
6973 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6974 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6975 Convert all function definitions from traditional to ISO C90 syntax.
6976 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6977 with 'GCC'. Remove all uses of the PARAMS macro.
6978 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6979 * config/i860/i860.md: Likewise.
6980 * config/i860/sysv4.h: Likewise.
6981 * config/i860/varargs.asm: Likewise.
6983 2003-08-22 Jason Eckhardt <jle@rice.edu>
6985 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6987 (tdesc_section): Add prototype.
6988 Update copyright dates.
6989 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6990 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6991 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6992 (targetm): Likewise.
6993 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6994 for '%d' where necessary.
6995 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6996 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6997 by UNITS_PER_WORD when referencing (likewise for .floats).
6998 (I860_SVR4_VARARGS): Rename...
6999 (I860_SVR4_VA_LIST): ...to this.
7000 Call build() with 't' rather than 'field'.
7001 (i860_rtx_costs): New function.
7002 (TARGET_RTX_COSTS): Define.
7003 (i860_internal_label): New function.
7004 (TARGET_ASM_INTERNAL_LABEL): Define.
7005 (i860_file_start): New function.
7006 Update copyright dates.
7007 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7008 (TARGET_CPU_CPP_BUILTINS): Define.
7009 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7010 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7011 (ASM_FILE_START): Remove.
7012 (ASM_FILE_START_1): Remove.
7013 (ASM_GLOBALIZE_LABEL): Remove.
7014 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7015 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7016 with targetm.asm_out.internal_label.
7017 Update copyright dates.
7018 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7019 (CPP_PREDEFINES): Remove.
7020 (TARGET_OS_CPP_BUILTINS): Define.
7021 (GLOBAL_ASM_OP): Define.
7022 (ASM_FILE_START): Remove.
7023 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7024 (TARGET_ASM_FILE_START): Define.
7025 Update copyright dates.
7027 2003-08-22 Jason Eckhardt <jle@rice.edu>
7029 * gcc/config.gcc (i860-*-sysv4*): Add target.
7030 * config/i860/i860-protos.h: New.
7031 * config/i860/i860.c: New.
7032 * config/i860/i860.h: New.
7033 * config/i860/i860.md: New.
7034 * config/i860/sysv4.h: New.
7035 * config/i860/varargs.asm: New.
7036 * config/i860/x-sysv4: New.
7038 2003-08-22 Jason Eckhardt <jle@rice.edu>
7040 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7041 Remove all uses of PARAMS macro.
7042 Convert all function definitions to ISO C90 syntax.
7043 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7044 * config/pa/fptr.c: Likewise.
7045 * config/pa/lib2funcs.asm: Likewise.
7046 * config/pa/long_double.h: Likewise.
7047 * config/pa/milli64.S: Likewise.
7048 * config/pa/pa-64.h: Likewise.
7049 * config/pa/pa-hpux.h: Likewise.
7050 * config/pa/pa-hpux10.h: Likewise.
7051 * config/pa/pa-hpux11.h: Likewise.
7052 * config/pa/pa-linux.h: Likewise.
7053 * config/pa/pa-modes.def: Likewise.
7054 * config/pa/pa-osf.h: Likewise.
7055 * config/pa/pa-pro-end.h: Likewise.
7056 * config/pa/pa.md: Likewise.
7057 * config/pa/pa32-linux.h: Likewise.
7058 * config/pa/pa64-linux.h: Likewise.
7059 * config/pa/pa64-hpux.h: Likewise.
7060 * config/pa/pa64-regs.h: Likewise.
7061 * config/pa/quadlib.c: Likewise.
7062 * config/pa/rtems.h: Likewise.
7063 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7064 all uses of the PARAMS macro.
7065 * config/pa/pa.h: Likewise.
7066 * config/pa/som.h: Likewise.
7068 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7069 Remove all uses of PARAMS macro.
7070 Convert all function definitions to ISO C90 syntax.
7071 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7072 Remove all uses of PARAMS macro.
7073 * config/iq2000.h: Remove all uses of PARAMS macro.
7074 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7076 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7078 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7079 * config/s390/s390.c (gen_consttable): Remove.
7080 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7081 (s390_output_pool_entry): New function.
7082 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7083 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7084 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7085 (UNSPECV_POOL_ENTRY): ... this new constant.
7086 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7087 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7088 ("*pool_entry"): ... and replace by this new insn.
7089 ("literal_pool_31"): Do not emit anchor label if pool empty.
7091 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7092 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7093 (s390_fixup_clobbered_return_reg): Remove.
7094 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7095 (s390_return_addr_rtx): Always retrieve return address from save area
7096 slot. Use save_return_addr_p to force slot to be filled.
7097 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7099 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7101 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7102 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7103 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7104 around SB-1 errata if TARGET_FIX_SB1 is set.
7105 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7106 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7108 2003-08-22 Roger Sayle <roger@eyesopen.com>
7110 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7111 case that the first probe hits an empty hash table slot.
7113 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7115 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7117 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7119 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7120 (ptr_extend_plus_imm): ... this.
7121 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7122 optimization in C++.
7123 (ia64_output_mi_thunk): Support ILP32 mode.
7125 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7127 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7129 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7131 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7133 * config/i386/i386.c (const_int_1_operand): Simplify an
7136 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7138 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7139 * config/rs6000/ppc64-fp.c: Likewise.
7141 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7143 * cfgcleanup.c: Fix comment typos.
7144 * emit-rtl.c: Likewise.
7145 * optabs.c: Likewise.
7146 * ra-build.c: Likewise.
7147 * rtlanal.c: Likewise.
7150 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7152 * c-decl.c: Fix comment formatting.
7153 * cfgrtl.c: Likewise.
7154 * combine.c: Likewise.
7155 * convert.c: Likewise.
7156 * dominance.c: Likewise.
7157 * dwarf2out.c: Likewise.
7158 * dwarfout.c: Likewise.
7159 * expmed.c: Likewise.
7160 * fold-const.c: Likewise.
7162 * genattrtab.c: Likewise.
7163 * ggc-common.c: Likewise.
7164 * mips-tfile.c: Likewise.
7165 * regmove.c: Likewise.
7167 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7169 * builtin-attrs.def: Fix comment formatting.
7170 * c-pretty-print.c: Likewise.
7171 * diagnostic.h: Likewise.
7172 * langhooks.h: Likewise.
7173 * recog.c: Likewise.
7174 * simplify-rtx.c: Likewise.
7175 * tree.def: Likewise.
7177 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7179 * config/m68k/m68k-protos.h: Convert to ISO C90.
7180 * config/m68k/m68k.c: Likewise.
7182 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7183 Paul Dale <pauli@snapgear.com>
7184 Peter Barada <peter@baradas.org>
7186 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7189 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7191 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7192 * config.gcc (*-*-openbsd): Don't set tm_file.
7193 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7194 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7195 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7196 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7197 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7198 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7199 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7200 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7201 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7202 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7203 xscale-*-coff): Use explicit and complete lists of target headers
7204 to include. Move definitions to tm_defines where appropriate.
7205 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7206 not-yet-contributed configuration.
7208 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7209 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7210 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7211 * config/i386/nto.h, config/iq2000/iq2000.h,
7212 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7213 * config/m68k/linux.h, config/m68k/m68k-aout.h
7214 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7215 * config/m68k/netbsd.h, config/m68k/openbsd.h
7216 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7217 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7218 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7219 Remove includes of other target config headers, and
7220 definitions of macros moved to tm_defines lists. Add #undefs
7221 where now necessary to prevent redefinition warnings.
7223 * config/h8300/coff.h: New file split out of...
7224 * config/h8300/elf.h: ...here.
7225 * config/m68k/hp320base.h: New file split out of...
7226 * config/m68k/hp320.h: ...here.
7227 * config/rs6000/lynxbase.h: New file split out of...
7228 * config/rs6000/lynx.h: ...here.
7230 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7231 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7233 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7234 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7235 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7236 Remove unnecessary #ifndef.
7237 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7238 [under IN_LIBGCC2] with config/.
7240 2003-08-21 Per Bothner <pbothner@apple.com>
7242 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7244 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7245 by return_at_eof check. Always call _cpp_pop_buffer at end.
7247 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7250 * config/h8300/h8300.md (two anonymous patterns): Remove.
7252 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7254 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7255 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7258 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7260 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7261 and similarly in (A | C) == D where C & ~D != 0.
7263 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7266 * configure.in: When testing with_libs and with_headers, treat
7267 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7268 * configure: Regenerate.
7270 2003-08-20 Peter Barada <peter@baradas.org>
7272 * longlong.h (umul_ppmm): Add ColdFire support.
7274 2003-08-20 Peter Barada <peter@baradas.org>
7275 Bernardo Innocenti <bernie@develer.com>
7277 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7278 * config/m68k/m68k.h: Likewise.
7279 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7280 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7281 * config/m68k/linux.h: Likewise.
7282 * config/m68k/m68k.c: Likewise.
7283 * config/m68k/m68k.md: Likewise.
7284 * config/m68k/m68kelf.h: Likewise.
7285 * config/m68k/netbsd-elf.h: Likewise.
7286 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7288 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7290 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7291 * config/m68k/m68k.md: Likewise.
7293 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7297 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7298 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7299 types with precisions other than those given by native machine
7302 2003-08-20 Gunther Nikl <gni@gecko.de>
7304 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7305 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7306 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7307 * config/m68k/m68k.md (anonymous define_insn): Likewise
7308 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7309 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7310 code selected by NO_ASM_FMOVECR
7312 2003-08-20 Gunther Nikl <gni@gecko.de>
7314 * config/m68k/m68k.c (output_move_const_into_data_reg,
7315 output_move_himode): unify MOTOROLA/MIT handling of moveq
7316 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7319 2003-08-20 Gunther Nikl <gni@gecko.de>
7321 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7323 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7324 HOST_WIDE_INT_PRINT_DEC with %wd
7326 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7328 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7331 2003-08-20 Roger Sayle <roger@eyesopen.com>
7334 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7335 operands before calling tree_int_cst_lt when performing associative
7338 2003-08-20 Jason Merrill <jason@redhat.com>
7340 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7341 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7342 checking IS_EXPR_CODE_CLASS.
7343 * calls.c (calls_function_1): Likewise.
7344 * fold-const.c (fold): Likewise.
7345 * tree.c (iterative_hash_expr): Likewise.
7346 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7348 2003-08-20 Gunther Nikl <gni@gecko.de>
7350 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7351 depending on MOTOROLA_BSR
7352 * config/m68k/m68k.md (anonymous define_insn): Likewise
7354 2003-08-20 Jason Merrill <jason@redhat.com>
7356 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7357 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7358 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7359 * dojump.c (do_jump): Likewise.
7360 * fold-const.c (operand_equal_p, fold): Likewise.
7361 (tree_expr_nonnegative_p): Likewise.
7363 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7364 TYPE_USER_ALIGN for FIELD_DECLs.
7366 * attribs.c (decl_attributes): Rebuild the function pointer type after
7367 changing the target type.
7368 * tree.c (get_qualified_type): Also check that the attributes match.
7370 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7372 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7373 * objc/config-lang.in (stagestuff): ... to here.
7375 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7378 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7379 NOP_EXPR) when necessary.
7380 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7381 types with precisions other than those given by native machine
7384 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7386 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7387 because some macro is defined.
7389 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7391 * config/i386/darwin.h (ASM_SPEC): New.
7392 (SUBTARGET_EXTRA_SPECS): New.
7393 * config/rs6000/darwin.h (ASM_SPEC): New.
7394 (SUBTARGET_EXTRA_SPECS): New.
7395 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7396 a cross-compiler between two different processors on Darwin.
7397 * configure: Regenerate.
7399 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7401 * builtins.c: Fix comment typos.
7402 * c-common.c: Likewise.
7403 * c-decl.c: Likewise.
7404 * c-pretty-print.c: Likewise.
7405 * cfgbuild.c: Likewise.
7406 * cfglayout.c: Likewise.
7407 * cfgloopanal.c: Likewise.
7408 * cgraphunit.c: Likewise.
7409 * cppfiles.c: Likewise.
7410 * dwarfout.c: Likewise.
7412 * fold-const.c: Likewise.
7414 * ggc-page.c: Likewise.
7415 * haifa-sched.c: Likewise.
7416 * pretty-print.c: Likewise.
7419 * value-prof.c: Likewise.
7421 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7423 * c-decl.c: Follow spelling conventions.
7424 * cppfiles.c: Likewise.
7426 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7428 * c-common.c: Fix comment formatting.
7429 * c-common.h: Likewise.
7430 * c-decl.c: Likewise.
7431 * cppinit.c: Likewise.
7432 * cpplib.h: Likewise.
7433 * emit-rtl.c: Likewise.
7434 * input.h: Likewise.
7435 * line-map.h: Likewise.
7438 * simplify-rtx.c: Likewise.
7440 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7442 * unwind-c.c: Add libgcc-style exception.
7443 * unwind-dw2.c: Likewise.
7444 * unwind-pe.h: Likewise.
7445 * unwind-sjlj.c: Likewise.
7446 * unwind.inc: Likewise.
7448 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7450 PR c/5582 PR c++/10538
7451 * langhooks-def.h (lhd_decl_uninit): Declare.
7452 (LANG_HOOKS_DECL_UNINIT): New macro.
7453 (LANG_HOOKS_INITIALIZER): Adjust.
7454 * langhooks.h (struct lang_hooks): Add new field
7456 * langhooks.c (lhd_decl_uninit): Define.
7457 * c-common.c (c_decl_uninit_1): New function.
7458 (c_decl_uninit): New function.
7459 (warn_init_self): Define.
7460 * c-common.h (c_decl_uninit): Declare.
7461 (warn_init_self): Declare.
7462 * c.opt: Introduce -Winit-self.
7463 * c-opts.c (c_common_handle_options): Set warn_init_self.
7464 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7465 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7466 * function.c (uninitialized_vars_warning): Call the language hook.
7467 * doc/invoke.texi: Document -Winit-self.
7469 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7471 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7472 to use better predicates and constraints. Define new
7473 instruction to handle "trap_if" with DI-mode arguments.
7474 (conditional_trap): FAIL if trap code is not 0.
7476 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7478 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7479 strstr with $pb to a strcompare with "<pic base>"
7480 (ix86_output_addr_diff_elt): Output the real pic base.
7482 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7484 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7485 (LANG_HOOKS_INITIALIZER): Correct.
7486 * c-lang.c: Likewise.
7488 2003-08-19 Jan Hubicka <jh@suse.cz>
7490 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7491 (cgraph_varpool_mark_needed_node): Likewise.
7492 * cgraph.h (notice_global_symbol): Declare
7493 * varasm.c (notice_global_symbol): Break out from ...
7494 (assemble_start_function): ... here; update for variables.
7495 (assemble_variable): Use notice_global_symbol.
7497 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7499 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7500 expect SFmode and DFmode arguments to be passed in FPRs,
7501 regardless of the underlying type.
7503 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7506 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7507 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7509 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7512 * c-typeck.c (set_init_index): Check for negative index.
7514 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7516 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7518 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7519 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7520 __umodsi3, __modsi3): Likewise.
7521 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7524 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7526 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7528 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7530 * config/mips/mips.md: Quote C code in braces. Remove use of
7531 fake const0_rtx operands. Remove double backslashes. Use \;.
7532 Remove workarounds for bogus warnings.
7534 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7536 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7537 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7538 rather than TARGET_MIPS4300.
7539 (mulsf3_internal, mulsf3_r4300): Likewise.
7541 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7543 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7545 2003-08-17 Roger Sayle <roger@eyesopen.com>
7547 * simplify-rtx.c (associative_constant_p): New function to test
7548 whether an RTX expression is an immediate constant.
7549 (simplify_associative_operation): New function to perform some
7550 reassociation optimizations of associative binary expressions.
7551 (simplify_binary_operation): Use simplify_associative_operation
7552 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7553 Floating point expressions are only reassociated when unsafe
7554 math optimizations are permitted.
7556 2003-08-17 Andreas Jaeger <aj@suse.de>
7558 * config/alpha/alpha.md: Remove usage of PARAMS.
7560 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7561 * config/i386/i386-interix.h: Likewise.
7562 * config/i386/winnt.c: Likewise.
7563 * config/i386/cygming.h: Likewise.
7564 * config/i386/cygwin2.c: Likewise.
7565 * config/darwin.c: Likewise.
7566 * config/darwin-c.c: Likewise.
7567 * config/darwin-protos.h: Likewise.
7568 * config/darwin.h: Likewise.
7569 * config/s390/s390-protos.h: Likewise.
7570 * config/s390/s390.c: Likewise.
7571 * config/ia64/ia64.c: Likewse
7572 * config/ia64/ia64-protos.h: Likewise.
7573 * config/ia64/ia64-c.c: Likewise.
7575 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7577 * config/sparc/sparc.c: Convert to ISO C.
7579 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7580 * config/sparc/sparc.c: Likewise.
7582 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7585 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7588 2003-08-16 Jan Hubicka <jh@suse.cz>
7590 * i386.c (ix86_fntype_regparm): Rename from ...
7591 (ix86_function_regparm): ... this one; add fastcall and local
7593 (ix86_function_ok_for_sibcall): Update.
7594 (ix86_return_pops_args): Likewise.
7595 (init_cumulative_args): Likewise.
7596 (x86_can_output_mi_thunk): Likewise.
7597 (function_arg): Fix formating.
7598 (x86_this_parameter): Fix fastcall.
7599 (x86_output_mi_thunk): Likewise.
7601 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7602 body as reachable; mark nested functions as needed too.
7603 (dump_cgraph): Do not output global.calls.
7604 * cgraph.h (cgraph_global_info): Kill.
7605 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7606 (record_call_1): Speedup.
7607 (cgraph_analyze_function): Break out from ...; compute inlining
7609 (cgraph_finalize_compilation_unit): ... here.
7610 (cgraph_mark_inline): Kill computation of calls.
7611 (cgraph_decide_inlining): Do not compute most of initial values.
7613 2003-08-14 Roger Sayle <roger@eyesopen.com>
7615 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7616 to negate if either operand is easy to negate, if we don't care
7617 about sign-dependent rounding.
7618 (negate_expr): Make the logic to negate a REAL_CST explicit.
7619 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7620 that's easy to negate, if we don't honor sign-dependent rounding.
7621 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7622 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7623 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7624 -C/D if B and C are cheap to negate. Add an explicit rule to
7625 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7627 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7629 * Makefile.in (tm_file): Rename tm_include_list.
7630 (tm_p_file): Rename tm_p_include_list.
7631 (build_xm_file): Rename build_xm_include_list.
7632 (host_xm_file): Rename host_xm_include_list.
7633 (xm_file): Rename xm_include_list.
7634 (xm_file_list): Add to be substituted.
7635 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7637 (bt-load.o): Add missing dependency on $(TM_H).
7638 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7639 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7640 build_xm_file, generate both *_file_list and *_include_list
7641 values from it. (xm_file_list was formerly not being generated.)
7642 In *_include_list, prefix the names of all headers found in
7643 $(srcdir)/config with config/. In each loop, consider only
7644 the special case files that can actually appear in that list.
7645 AC_SUBST all *_file_list and all *_include_list variables; do
7646 not AC_SUBST the plain *_file variables.
7647 * configure: Regenerate.
7649 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7651 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7653 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7655 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7657 (attr_length_call): Include it here. Improve length estimate for
7659 (output_call): Use targetm.binds_local_p.
7661 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7663 * builtins.c (CASE_MATHFN): New helper macro.
7664 (mathfn_built_in): Simplify and sort.
7666 * protoize.c (substr): Delete, callers changed to `strstr'.
7668 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7670 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7671 * config/iq2000/xm-iq2000.h: Delete file.
7673 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7675 * gengtype.c (walk_type): Process a subobject before processing
7676 the pointer that points to the subobject.
7678 2003-08-13 Per Bothner <pbothner@apple.com>
7680 * regclass.c (init_reg_modes): Make non-static.
7681 Rename to init_reg_modes_once per new naming convention.
7682 (init_regs): Don't call init_reg_modes here.
7683 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7684 * rtl.h (init_reg_modes_once): New declaration.
7685 * toplev.c (backend_init): Call init_regs after init_emit_once.
7687 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7689 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7690 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7692 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7694 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7695 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7697 2003-08-13 Dale Johannesen <dalej@apple.com>
7699 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7700 handling of decrement-and-branch farther than 32 bits.
7702 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7704 * configure.in (make_compare_target): Move test to ...
7705 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7706 * configure: Regenerate.
7708 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7710 * config/mips/iris6.h: Convert to C90 prototypes.
7711 * config/mips/irix6-libc-compat.c: Likewise.
7712 * config/mips/mips-protos.h: Likewise.
7713 * config/mips/mips.c: Likewise.
7715 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7717 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7718 for selected machines. Comment heavily.
7719 fixinc/fixincl.x: Rebuild.
7720 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7722 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7724 * config/mips/mips.h: Tweak various comments.
7725 * config/mips/mips.c: Likewise.
7727 2003-08-11 James E Wilson <wilson@tuliptree.org>
7729 PR optimization/11319
7731 * alias.c (find_base_value, case REG): Return 0 not src if no base
7734 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7736 * gcse.c (gmalloc): Fix last change.
7738 2003-08-11 Roger Sayle <roger@eyesopen.com>
7740 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7741 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7742 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7743 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7745 2003-08-11 Roger Sayle <roger@eyesopen.com>
7747 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7748 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7749 typecode for an ABS_EXPR.
7751 * doc/c-tree.texi: Document ABS_EXPR.
7753 2003-08-11 Roger Sayle <roger@eyesopen.com>
7755 * fold-const.c (fold): Optimize any associative floating point
7756 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7758 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7760 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7761 information in SHmedia case too.
7762 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7764 (__set_fpscr): Use an access via GOT for PIC case.
7766 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7768 * configure.in (intermodule): Make switch test more portable.
7769 * configure: Regenerate.
7771 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7773 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7774 (restrap): Likewise.
7776 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7778 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7779 (grealloc): Size argument is a size_t.
7780 (gcalloc): New function. Use throughout in lieu of
7783 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7785 * config/ia64/ia64.c (ia64_reorg): Likewise.
7786 * conflict.c (conflict_graph_new): Likewise.
7787 * fixinc/fixincl.c (run_compiles): Likewise.
7788 * genattrtab.c (optimize_attrs): Likewise.
7789 * genrecog.c (new_decision): Likewise.
7790 * haifa-sched.c (schedule_block): Likewise.
7791 * hashtable.c (ht_create): Likewise.
7793 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7795 * config/xtensa/lib2funcs.S: Fix whitespace.
7796 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7797 syntax where appropriate. Remove unnecessary backslash escapes.
7798 Reformat comments and fix some code formatting.
7799 (extendqisi2): Rearrange conditional.
7800 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7801 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7804 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7806 * config/mips/mips.c: Various formatting fixes.
7807 (override_options): Resync -mtune handling with gas.
7808 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7809 * config/mips/mips.h: More formatting fixes.
7810 (mips_abi): Move declaration.
7811 * config/mips/mips.md (exception_receiver): Add mode to
7814 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7816 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7818 (bdesc_1arg): Remove evsplati and evsplatfi.
7820 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7822 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7825 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7827 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7829 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7831 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7832 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7833 (struct c_pretty_print_info): Add more fields.
7834 (pp_c_left_paren): Move to c-pretty-print.c.
7835 (pp_c_right_paren): Likewise.
7836 (pp_c_left_brace): Likewise.
7837 (pp_c_right_brace): Likewise.
7838 (pp_c_left_bracket): Likewise.
7839 (pp_c_right_bracket): Likewise.
7840 (pp_c_declarator): Declare.
7841 (pp_c_direct_declarator): Likewise.
7842 (pp_c_specifier_qualifier_list): Likewise.
7843 (pp_c_type_id): Likewise.
7844 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7845 (pp_c_type_qualifier_list): New.
7846 (pp_c_pointer): Likewise.
7847 (pp_c_parameter_type_list): Likewise.
7848 (pp_c_function_definition): Likewise.
7849 (pp_c_id_expression): Likewise.
7850 (pp_c_simple_type_specifier): Tidy.
7851 (pp_c_unary_expression): Likewise.
7852 (pp_c_expression): Likewise.
7853 (pp_c_pretty_printer_init): Likewise.
7854 (pp_c_specifier_qualifier_list): Rework..
7855 (pp_c_abstract_declarator): Likewise.
7856 (pp_c_postfix_expression): Likewise.
7857 (pp_c_primary_expression): Likewise.
7858 (pp_c_cast_expression): Likewise.
7859 (pp_c_direct_abstract_declarator): Likewise.
7860 (pp_c_storage_class_specifier): Likewise.
7861 (pp_c_function_specifier): Likewise.
7862 (pp_c_declaration_specifiers): Likewise.
7863 (pp_c_direct_declarator): Likewise.
7864 (pp_c_declarator): Likewise.
7865 (pp_c_declaration): Likewise.
7866 (pp_c_statement): Likewise.
7867 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7868 (pp_c_character_constant): Rename from pp_c_character_literal.
7869 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7870 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7871 (pp_c_floating_constant): Rename from pp_c_real_literal.
7872 (pp_c_constant): Rename from pp_c_literal.
7873 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7874 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7875 (c_initialize_diagnostics): New.
7876 * Makefile.in (c-lang.o): Update dependency.
7878 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7880 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7882 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7884 * config/mips/mips.c (mips_no_mips16_string): Remove.
7885 (override_options): Don't handle -mips16 as part of -mipsN.
7886 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7887 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7888 (TARGET_OPTIONS): Remove -mno-mips16.
7890 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7892 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7893 (coprocessor2_operand): Likewise.
7894 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7895 (lookup_name): Remove declaration.
7896 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7897 (mips16, mips_abicalls): Remove.
7898 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7899 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7900 (coprocessor_operand, coprocessor2_operand): Remove.
7901 (override_options): Don't set mips16 or mips_abicalls.
7902 (print_operand): Don't expect SIGN_EXTEND operands.
7903 (mips_secondary_reload_class): Likewise.
7904 (mips_output_conditional_branch): Remove disabled long-branch code.
7905 * config/mips/mips.h (call_used_regs): Remove declaration.
7906 (may_call_alloca): Likewise.
7907 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7908 (mips_abicalls, mips16): Remove declarations.
7909 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7910 (CC1_SPEC): Remove outdated comment.
7911 (MIPS_VERSION, MACHINE_TYPE): Remove.
7912 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7913 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7914 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7915 (PUSH_ROUNDING): Likewise.
7916 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7917 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7918 and mips16 with TARGET_MIPS16.
7920 2003-08-09 Per Bothner <pbothner@apple.com>
7922 * cppinit.c (cpp_read_main_file): Split out source-independent
7923 initialization to separate function ...
7924 (cpp_post_options): New function.
7925 * cppfiles.c (cpp_stack_file): Rename public name to ...
7926 (_cpp_stack_file): New internal function name.
7927 * cpplib.h: Update accordingly.
7928 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7929 (cpp_read_main_file): Don't initialize line here.
7930 * c-opts.c (c_common_post_options): Call cpp_post_options.
7931 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7932 * fix-header.c (read_scan_file): Call cpp_post_options.
7934 2003-08-09 Per Bothner <per@bothner.com>
7936 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7938 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7940 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7942 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7944 PR preprocessor/11839
7945 * cppfiles.c (open_file): Handle ENOTDIR.
7947 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7950 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7952 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7954 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7955 source/destination is not a register operand.
7957 2003-08-08 Richard Henderson <rth@redhat.com>
7960 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7961 RETURN_ADDRESS_POINTER_REGNUM.
7962 (ia64_expand_prologue): Don't frob it.
7963 (ia64_output_function_epilogue): Likewise.
7964 (ia64_return_addr_rtx): New.
7965 (ia64_split_return_addr_rtx): New.
7966 * config/ia64/ia64-protos.h: Update.
7967 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7968 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7969 (GENERAL_REGNO_P): Don't check it.
7970 (AR_*_REGNUM): Renumber.
7971 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7972 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7973 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7974 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7975 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7976 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7977 (movdi_ret_addr): New.
7979 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7981 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7983 2003-08-08 Roger Sayle <roger@eyesopen.com>
7985 * tree.h (get_identifier) Define a macro form of get_identifier
7986 that calls get_identifier_with_length when the string is constant.
7987 (get_identifier_with_length): Change type of second argument to
7988 size_t in prototype.
7989 * stringpool.c (get_identifier): Undefine the macro before giving
7990 the function definition.
7991 (get_identifier_with_length): Change type of second argument to
7992 size_t in function definition.
7993 * hashtable.c (calc_hash): Change type of second argument to size_t.
7994 (ht_lookup): Change type of third argument to size_t. Reorganize
7995 to speed-up the cases where the hash table slot is empty, or the
7996 first probe matches (i.e. there isn't a collision).
7997 * hashtable.h (ht_lookup): Adjust function prototype.
7999 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8003 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8005 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8007 * common.opt: Add debug switches.
8008 * flags.h (use_gnu_debug_info_extensions): Boolify.
8009 * opts.c (write_symbols, debug_info_level,
8010 use_gnu_debug_info_extensions): Move from toplev.c.
8011 (set_debug_level): New.
8012 (common_handle_options): Handle debug switches.
8013 (print_help): Display target options directly.
8014 * toplev.c (debug_hooks): Don't initialize.
8015 (write_symbols, debug_info_level,
8016 use_gnu_debug_info_extensions): Move to opts.c.
8017 (debug_args, display_help, decode_g_option): Remove.
8018 (process_options): Set no debug if level zero here,
8019 and no-debug-hooks. Error here if impossible debug format selected.
8020 * toplev.h (display_help, decode_g_option): Remove.
8022 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8024 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8026 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8028 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8029 and gcc_cv_prog_cmp_skip.
8030 * configure: Regenerate.
8032 2003-08-08 Stan Cox <scox@redhat.com>
8034 * config/iq2000: New port.
8035 * config.gcc (iq2000-*-elf): Added.
8036 * doc/install.texi (Specific): Add iq2000 description.
8038 2003-08-08 Andreas Schwab <schwab@suse.de>
8040 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8041 and insert missing empty argument.
8042 * configure: Regenerate.
8044 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8046 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8047 (attr_length_millicode_call): Likewise.
8048 (attr_length_call): Likewise. Revise some maximum insn lengths.
8049 (attr_length_indirect_call): Likewise.
8050 (output_call): Fix thinko that added extra nop.
8051 * pa.h (IN_NAMED_SECTION_P): Define.
8054 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8055 __STDC_EXT__ when using C++ dialect.
8057 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8059 * sh.c (calc_live_regs): If the return address pointer is live,
8061 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8062 for saves / restores.
8063 (sh_expand_epilogue): If sh_media_register_for_return returns a
8064 register number, flag the instructions that restores PR_MEDIA_REG
8066 Remove dead update of offset.
8067 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8068 we can use the result of get_hard_reg_initial_val.
8069 * sh.md (UNSPEC_RA): New constant.
8070 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8071 (load_ra). Handle UNSPEC_RA.
8072 (sibcall_media): Use PR_MEDIA_REG.
8074 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8075 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8076 needs saving on SHmedia.
8078 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8080 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8082 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8084 * local-alloc.c (combine_regs): Fix comment typo.
8086 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8088 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8089 and last_builtin_decl.
8090 (c_init_decl_processing): Initialize both.
8091 (c_reset_state): Iterate from first_builtin_decl to
8092 last_builtin_decl inclusive to reintroduce builtins.
8094 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8096 * doc/extend.texi (Function Attributes): Document the IA-64 version
8097 of the "model" attribute.
8099 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8100 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8101 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8103 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8104 (ia64_encode_section_info): Likewise.
8105 (ia64_attribute_table): Add "model" attribute.
8106 (TARGET_ENCODE_SECTION_INFO): Define.
8107 (small_addr_symbolic_operand): New function.
8108 (got_symbolic_operand): Return 0 for a symbolref to an object
8109 in the small address area.
8110 (enum ia64_addr_area): New type.
8111 (small_ident1): New variable.
8112 (small_ident2): Likewise.
8113 (init_idents): New function.
8114 (ia64_get_addr_area): Likewise.
8115 (ia64_encode_addr_area): Likewise.
8116 (ia64_encode_section_info): Likewise.
8117 (ia64_expand_load_address): For symbolic references to objects in
8118 the small-address-area, load the address via gen_rtx_SET() (which,
8119 eventually, will expand into "addl").
8121 2003-08-06 Per Bothner <pbothner@apple.com>
8123 * line-map.h (fileline): New typedef.
8124 (struct line_map, linemap_add, linemap_lookup): Use it.
8125 * input.h (struct location_s): Comment notes that long-term we want
8126 to replace it by fileline.
8128 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8130 Fix SHcompact exception handling:
8131 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8132 by the prologue, return a MEM with return_address_pointer_rtx
8134 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8135 (RETURN_ADDR_OFFSET): Don't define.
8136 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8137 registers that are visible in compact mode. Show that SHmedia
8138 registers still exist in compact mode, even if there are not
8140 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8141 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8142 and DW_EH_PE_pcrel for pic data.
8143 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8144 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8145 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8146 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8147 * sh.md (movsi_media-1): New splitter.
8149 2003-08-06 Graeme Peterson <gp@qnx.com>
8151 * config/i386/nto.h: New.
8152 * config/i386/t-nto: New.
8153 * config.gcc (i[34567]86-*-nto-qnx*): New.
8155 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8157 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8159 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8161 * calls.c (load_register_parameters): Arrange for call_fusage to
8162 report the whole register as used when shifting to the msb.
8164 2003-08-05 Roger Sayle <roger@eyesopen.com>
8166 * builtins.c (expand_builtin): When not optimizing, call the library
8167 function for all builtins that have library functions (except alloca).
8169 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8171 * c.opt: Introduce -fworking-directory.
8172 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8173 * c-common.h (flag_working_directory): Declare.
8174 * c-common.c (flag_working_directory): Define.
8175 * c-opts.c (c_common_handle_options): Set it.
8176 (sanitize_cpp_opts): Set...
8177 * cpplib.h (struct cpp_options): ... working_directory option.
8178 (struct cpp_callbacks): Add dir_change.
8179 * cppinit.c (read_original_filename): Call...
8180 (read_original_directory): New. Look for # 1 "directory//"
8182 (cpp_read_main_file): Call dir_change callback if working_directory
8184 * gcc.c (cpp_unique_options): Pass -g*.
8185 * c-lex.c (cb_dir_change): New.
8186 (init_c_lex): Set dir_change callback.
8187 * toplev.c (src_pwd): New static variable.
8188 (set_src_pwd, get_src_pwd): New functions.
8189 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8190 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8191 * dwarf2out.c (gen_compile_unit_die): Likewise.
8192 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8194 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8196 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8197 (pp_set_prefix): Likewise.
8198 (pp_destroy_prefix): Likewise.
8199 (pp_remaining_character_count_for_line): Likewise.
8200 (pp_clear_output_area): Likewise.
8201 (pp_formatted_text): Likewise.
8202 (pp_last_position_in_text): Likewise.
8203 (pp_emit_prefix): Likewise.
8204 (pp_append_text): Likewise.
8205 (pp_flush): Likewise.
8206 (pp_format_text): Likewise.
8207 (pp_format_verbatim): Likewise.
8208 (pp_tree_identifier): Tidy.
8209 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8210 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8211 (pp_base_flush): Rename from pp_flush.
8212 (pp_base_set_line_maximum_length): Rename from
8213 pp_set_line_maximum_length.
8214 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8215 (pp_base_set_prefix): Rename from pp_set_prefix.
8216 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8217 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8218 (pp_base_append_text): Rename from pp_append_text.
8219 (pp_base_formatted_text): Rename from pp_formatted_text.
8220 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8221 (pp_base_remaining_character_count_for_line): Rename from
8222 pp_remaining_character_count_for_line.
8223 * diagnostic.h (diagnostic_format_decoder): Tidy.
8224 (diagnostic_flush_buffer): Likewise.
8225 * c-pretty-print.h: (pp_c_string_literal): Declare.
8226 (pp_c_real_literal): Likewise.
8227 (pp_c_integer_literal): Likewise.
8228 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8230 (pp_c_character_literal): Tidy.
8231 (pp_c_string_literal): Make public.
8232 (pp_c_bool_literal): Likewise.
8233 (pp_c_integer_literal): Likewise.
8234 (pp_c_real_literal): Likewise.
8236 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8237 (c-pretty-print.o): Update dependence.
8239 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8241 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8242 ".set nomacro" state.
8243 (fix_truncsfsi2_macro): Likewise.
8245 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8247 * tree.h (DID_INLINE_FUNC): Remove macro.
8248 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8249 add tree check for FUNCTION_DECL.
8250 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8251 (struct tree_decl): Rename inlined_function_flag to
8252 declared_inline_flag.
8253 * c-common.h (c_lang_decl): Remove.
8254 (DECL_ESTIMATED_INSNS): Remove.
8255 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8256 (DECL_DECLARED_INLINE_P): Remove.
8257 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8258 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8259 (finish_function): Make uninlinable a bool. Fixup call to
8260 tree_inlinable_function_p() and fix some code style issues.
8261 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8262 * cgraph.c (dump_cgraph): Likewise.
8263 * cgraphunit.c (cgraph_decide_inlining): Likewise
8264 (cgraph_finalize_compilation_unit): Likewise.
8265 Also update call to tree_inlinable_function_p().
8266 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8267 look at DECL_DECLARED_INLINE and reverse logic.
8268 * print-tree.c (print_node): Likewise.
8269 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8270 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8272 * tree-inline.c (inlinable_function_p): Split up in this function to
8273 check for basic inlining inhibiting conditions, and new
8274 limits_allow_inlining() function. Warn if inlining is impossible
8275 because the inline candidate calls alloca or uses sjlj exceptions.
8276 (limits_allow_inlining): this new function to check if the inlining
8277 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8278 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8279 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8281 (tree_inlinable_function_p): Make a bool. Update call to
8282 inlinable_function_p
8283 (expand_call_inline): Use limits_allow_inlining() when not in
8284 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8285 instead see if the function was declared `inline'.
8287 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8289 * gcse.c (try_replace_reg): Fix updating of note.
8291 2003-08-04 Roger Sayle <roger@eyesopen.com>
8294 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8295 logic in negate_expr, i.e. we don't invert (A-B) for floating
8296 point types unless flag_unsafe_math_optimizations.
8298 2003-08-04 Roger Sayle <roger@eyesopen.com>
8300 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8301 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8302 for floating point expressions with -ffast-math.
8303 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8304 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8306 2003-08-04 Roger Sayle <roger@eyesopen.com>
8308 * c-common.c (flag_noniso_default_format_attributes): Delete.
8309 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8310 (c_attrs_initialized): Delete.
8311 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8312 always call c_init_attributes.
8313 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8314 set c_attrs_initialized when done.
8315 (c_common_insert_default_attributes): Delete.
8316 * c-common.h (flag_noniso_default_format_attributes): Delete.
8317 (c_coomon_insert_default_attributes): Delete prototype.
8318 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8319 flag_noniso_default_format_attributes.
8321 * c-decl.c (c_insert_default_attributes): Delete.
8322 * c-tree.h (c_insert_default_attributes): Delete prototype.
8324 * attribs.c (decl_attributes): Don't call insert_default_attributes
8325 langhook. Update function description comment.
8326 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8327 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8328 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8329 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8331 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8334 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8336 * config/mips/mips.c (override_options): Disable -G on targets that
8337 have no .section support.
8338 (mips_select_section): Use default_select_section for such targets.
8340 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8342 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8343 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8344 * fixinc/fixincl.x: Rebuild.
8345 * fixinc/tests/base/regexp.h: New test.
8347 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8349 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8350 parsing macro arguments in the top-level context.
8352 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8354 * config.in: Remove HAVE_LSTAT.
8355 * configure, configure.in: Don't test for lstat.
8357 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8359 * opts.c (decode_options): Do language-specific initialization for
8360 the global diagnostic context.
8361 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8362 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8363 (LANG_HOOKS_INITIALIZER): Adjust.
8364 * langhooks.h (struct lang_hooks): Add new field
8365 initialize_diagnostics.
8366 * langhooks.c (lhd_initialize_diagnostics): Define.
8368 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8370 * pretty-print.h: Adjust macro definitions.
8371 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8372 (pp_character): Rename to pp_base_character.
8373 (pp_string): Rename to pp_base_string.
8374 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8375 (pp_newline): Likewise. Adjust.
8376 (pp_c_char): Adjust.
8378 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8380 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8381 BUILT_IN_LLABS): Move to miscellaneous section.
8383 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8385 PR preprocessor/11534
8386 * cppexp.c (parse_defined): Warn only if -pedantic.
8388 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8390 * cppfiles.c (stack_file): Use file path.
8392 2003-08-02 Roger Sayle <roger@eyesopen.com>
8394 * builtin-types.def (BT_SSIZE): New primitive type.
8395 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8396 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8397 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8398 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8399 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8400 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8401 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8402 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8403 few functions that define default attributes using it.
8404 * c-common.c (c_common_insert_default_attributes): Do nothing.
8406 * doc/extend.texi: Document these "new" builtins.
8408 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8410 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8411 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8412 when -mieee-fp set and -shared not set.
8413 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8415 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8417 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8418 next_file. Remove import and pragma_once, add once_only.
8419 (find_file): Add new file structures to the all_files list.
8420 (should_stack_file): Mark #import-ed files once-only, and
8421 don't stack them if the file has already been stacked.
8422 (_cp_mark_file_once_only): Simplify.
8423 * cpphash.h (struct cpp_reader): Rename once_only_files
8424 to all_files. Rename saw_pragma_once to seen_once_only.
8425 (_cpp_mark_file_once_only): Update prototype.
8426 * cpplib.c (do_pragma_once): Update.
8428 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8430 * cppfiles.c (ENOTDIR): Remove.
8431 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8432 other than ENOENT here.
8433 (once_only_file_p): Rename should_stack_file.
8434 (find_file, open_file_failed, read_file_guts): Report errors
8435 with full path name.
8436 (read_file): Move pch handling to should_stack_file.
8437 (should_stack_file): Handle PCH and once-only issues, and
8439 (stack_file): Don't do file reads.
8441 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8443 * libgcov.c (gcov_exit): Cleanup and fix.
8444 * profile.c (compute_value_histograms): Don't try to read profiles
8445 that are not present.
8447 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8449 * builtins.def: Categorize.
8451 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8453 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8455 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8457 * config.gcc: Enable posix threads by default on darwin.
8459 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8461 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8462 even if nehedges1 is 0.
8464 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8466 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8467 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8468 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8471 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8472 * fixinc/fixincl.x: Regenerate.
8473 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8475 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8477 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8479 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8481 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8482 for accesses to exc_ptr.
8484 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8486 * doc/sourcebuild.texi (Front End Directory): Don't make references
8487 to libsubdir, it's not part of the interface to frontends.
8488 * doc/install.texi (Configuration): Help users read faster by saying
8489 that GCC's configure options are the standard autoconf ones.
8490 Mention --libdir. Update the default rules for finding the
8491 assembler. Don't use libsubdir since we haven't said what it means.
8492 (Specific): In the Solaris 7 notes, update the place to put the
8494 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8495 * doc/cpp.texi (Search Path): Actually, the search path
8496 depends on libdir, which can relocate with cpp.
8497 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8498 now a private interface between the Makefile and the driver.
8500 2003-08-01 Richard Henderson <rth@redhat.com>
8502 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8504 * varasm.c (lookup_constant_def): New function.
8505 * rtl.h (lookup_constant_def): Declare it.
8506 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8507 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8509 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8511 * c-decl.c (gettags, pushdecl_function_level): Delete.
8512 (last_function_parm_vars): Rename last_function_parm_others.
8513 (current_function_parm_vars): Rename current_function_parm_others.
8514 (struct c_scope): Rewrite comment explaining this data structure.
8515 Add names_last, blocks_last, parms_last fields. Rename
8516 incomplete_list to incomplete.
8517 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8518 (poplevel): Ignore second argument. No need to nreverse
8519 anything. Restructure such that each list is processed
8520 exactly once. Use 'const location_t *locus' syntactic sugar
8521 variable where useful. Issue unused variable warnings
8522 ourselves, do not rely on function.c.
8523 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8524 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8525 (implicitly_declare): decl cannot be error_mark_node.
8526 (undeclared_variable): Manipulate scope structure directly.
8527 (c_make_fname_decl): Likewise.
8528 (getdecls, c_init_decl_processing): Fix comment.
8529 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8530 for 'last' variable.
8531 (grokparms): No need to nreverse parms list.
8532 (store_parm_decls_newstyle): Set up the parms_last and
8533 names_last fields of the new scope too.
8534 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8535 on parms to begin with; check this under ENABLE_CHECKING. Set
8537 (check_for_loop_decls): Refer directly to current_scope->tags.
8538 Use consistent quote style in diagnostics.
8539 (c_write_global_declarations): The names list is not backward.
8541 * c-common.h: Don't prototype gettags.
8542 * c-parse.in: Call poplevel with second argument 0 always.
8544 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8546 * builtins.def: Resort builtins.
8548 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8550 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8551 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8552 Prepend "__builtin_" onto NAME with string concatenation. Remove
8553 explicit "__builtin_" from each macro call.
8555 Reformat entire file.
8557 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8559 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8560 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8562 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8564 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8565 CCL1, or CCL2 modes with floating point operations.
8567 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8568 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8569 "*subdf3_cconly"): New insns.
8570 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8572 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8574 * Makefile.in: Refine dependencies.
8575 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8576 * c.opt: Update help for -Wimport.
8577 * cppfiles.c: Include hashtab.h. Update comments.
8578 (stack_file): Read the file before updating dependencies.
8579 (once_only_file_p): Be smarter about marking once-only files.
8580 (_cpp_mark_file_once_only): Correct the check for existence on
8582 (open_file_failed): Use name not path, which is NULL.
8583 * cpphash.h: Don't include hashtab.h.
8584 (struct _cpp_file): Remove.
8585 (struct cpp_reader): Update.
8586 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8587 * cpplib.h (struct cpp_options): Remove warn_import.
8588 (cpp_simplify_path): Remove.
8590 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8593 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8595 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8597 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8599 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8601 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8603 * builtins.def: Likewise.
8605 2003-07-31 Jason Merrill <jason@redhat.com>
8607 * Makefile.in (bubblestrap): Don't require a previous full
8610 * expr.c (mostly_zeros_p): No longer static.
8611 * tree.h: Declare it.
8612 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8613 unless we need to do substitutions.
8615 2003-07-31 Roger Sayle <roger@eyesopen.com>
8617 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8618 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8619 as pow(x,2.0) when the latter will be expanded back into x*x.
8620 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8621 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8622 pow can never set errno when used with an integer exponent.
8623 Always use expand_powi when exponent is -1, 0, 1 or 2.
8624 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8625 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8626 the pow forms of these expressions.
8628 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8630 * Makefile.in (libexecdir): New.
8631 (libsubdir): Use gcc instead of gcc-lib.
8632 (libexecsubdir): New.
8633 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8634 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8636 (installdirs): Make libexecsubdir.
8637 (install-common): Put executables in libexecsubdir.
8638 (itoolsdir): Use libexecsubdir.
8639 (itoolsdatadir): New.
8640 (install-mkheaders): Separate data files and executables.
8641 (install-collect2): Put executables in libexecsubdir.
8642 (uninstall): Remove libexecsubdir.
8643 * mkheaders.in: Update for new arrangement of files.
8645 (libexecsubdir): New.
8646 (itoolsdir): Use libexecsubdir.
8647 (itoolsdatadir): New.
8648 * gcc.c (gcc_libexec_prefix): New.
8649 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8650 (standard_exec_prefix_1): Use libexec.
8651 (standard_exec_prefix_2): New.
8652 (standard_libexec_prefix): New.
8653 (process_command): Update for new arrangement of files. Compute
8654 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8656 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8658 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8659 triggers on Interix.
8660 * fixincl.x: Regenerate.
8662 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8664 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8665 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8667 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8669 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8671 2003-07-31 Per Bothner <pbothner@apple.com>
8673 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8674 (add_input_filename): New function.
8675 (handle_options): Call add_input_filename directly instead of
8677 * opts.h (in_fnames, num_in_fnames): Moved here.
8678 (add_input_filename): Declare.
8679 * c-decl.c: Need to #include opts.h.
8680 * Makefile.in (c-decl.o): Also depends on opts.h.
8681 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8682 (c_common_handle_filename): Replaced by add_input_filename.
8683 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8685 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8686 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8687 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8688 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8690 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8692 * combine.c (try_combine): Set JUMP_LABEL for newly created
8695 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8697 * fold-const.c (fold): Fold some comparisons of bit operations.
8699 2003-07-31 Jan Hubicka <jh@suse.cz>
8701 * cgraph.c (create_edge): Fix typo.
8702 * i386.c (pic_symbolic_operand): Reorder tests.
8704 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8706 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8708 (Gcov Data Files): Update.
8710 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8712 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8715 * gthr-posix.c: New file.
8716 * gthr-posix.h: Define _REENTRANT if missing.
8717 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8719 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8721 * config/alpha/t-osf-pthread: New file.
8723 * fixinc/inclhack.def (alpha_pthread): New fix.
8724 * fixinc/fixincl.x: Regenerate.
8725 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8727 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8729 Fixes PR bootstrap/9330.
8731 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8733 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8736 * configure: Regenerate.
8738 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8740 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8743 2003-07-30 Roger Sayle <roger@eyesopen.com>
8745 * builtins.def: Alphabetize.
8747 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8749 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8751 * doc/cpp.texi: Likewise.
8752 * doc/md.texi: Likewise.
8753 * doc/rtl.texi: Likewise.
8754 * doc/tm.texi: Likewise.
8756 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8758 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8759 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8762 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8764 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8765 macros before defining them.
8767 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8769 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8770 UNSPECV_BLOCKAGE): New constants.
8771 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8772 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8773 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8774 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8776 (all insns and expanders): Write output control string as brace block
8777 where appropriate. Remove \-escapes for doublequote characters.
8779 2003-07-31 Jan Hubicka <jh@suse.cz>
8781 * gcse.c (insert_store): Fix typo in previous patch.
8783 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8785 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8787 2003-07-30 Andi Kleen <ak@muc.de>
8789 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8791 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8793 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8794 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8795 GCOV_N_VALUE_COUNTERS): New.
8796 * profile.c (compute_value_histograms): New static function.
8797 (branch_prob): Read back the value histograms.
8798 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8799 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8800 * value-prof.c: Add comment on reading the profile.
8801 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8802 * doc/invoke.texi (-fprofile-values): Document behavior with
8803 -fbranch-probabilities.
8805 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8807 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8809 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8811 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8814 2003-07-30 Jan Hubicka <jh@suse.cz>
8816 * gcse.c (insert_store): Ignore fake edges.
8818 * c-common.c (flag_vtable_gc): Kill.
8819 * c-common.g (flag_vtable_gc): Kill.
8820 * c-opts (c_common_handle_option): Kill.
8821 * c.opt (fvtable-gc): Kill.
8822 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8823 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8824 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8826 * invoke.texi (-ftable-gc): Kill documentation.
8828 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8829 just because function body is missing.
8831 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8833 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8835 * unwind-sjlj.c: Fix typo in file description.
8837 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8839 * calls.c (load_register_parameters): When shifting reg sized values
8840 to the msb, move the value to a reg first.
8842 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8844 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8845 * line-map.h (linemap_add): Update comments.
8846 * line-map.c (linemap_add): Update comments, interpret zero-length
8847 filename as "<stdin>".
8849 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8851 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8853 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8855 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8856 New static variables.
8857 (struct c_scope): Add parms and warned_forward_parm_decls
8858 fields; remove parm_order.
8859 (storedecls, storetags): Delete.
8860 (poplevel): Also clear bindings on the parms chain.
8861 (pushdecl): Handle forward declarations of parameters, and
8862 chain PARM_DECLs on the parms list, not the names list.
8863 (lookup_name_current_level): Check for PARM_DECLs on the parms
8865 (push_parm_decl): Don't update parm_order.
8866 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8867 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8868 on the decls here. Then move the forward decls to the names list.
8869 (grokparms): Set last_function_parm_vars.
8870 (get_parm_info): Don't use gettags or getdecls. No need to
8871 extract non-parms from the parms list, or reorganize the parms
8872 list. Feed nonparms back in the TREE_TYPE of the list node
8873 returned. Issue only one error per parameter list for "void"
8874 appearing more than once in said parameter list. Collapse
8875 parmlist_tags_warning into this function to avoid double scan
8877 (start_function): Set current_function_parm_vars.
8878 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8879 directly. Get non-parms from current_function_parm_vars; no
8880 need to extract them from the parms chain. Properly bind tags
8882 (store_parm_decls_oldstyle): No need to extract non-parameters
8883 from the parms chain, nor to store them back afterward. Move
8884 declaration to top of function, restructure code reordering
8886 (store_parm_decls): No need to save and restore warn_shadow.
8887 * c-parse.in: Don't call parmlist_tags_warning nor
8888 clear_parm_order. Call mark_forward_parm_decls when forward
8889 parm decls are encountered.
8890 * c-tree.h: Prototype mark_forward_parm_decls; not
8891 clear_parm_order or parmlist_tags_warning.
8893 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8895 * c-common.c (allow_pch): Remove.
8896 * c-common.h (allow_pch): Remove.
8897 (c_common_no_more_pch): Declare.
8898 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8899 * c-pch.c: Include hosthooks.h.
8900 (c_common_valid_pch): Don't check allow_pch.
8901 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8902 (c_common_no_more_pch): New.
8903 * ggc-common.c: Include hosthooks.h.
8904 (gt_pch_save): Call gt_pch_get_address.
8905 (gt_pch_restore): Call gt_pch_use_address.
8906 * hooks.c (hook_voidp_size_t_null): New.
8907 (hook_bool_voidp_size_t_false): New.
8908 * hooks.h (hook_voidp_size_t_null): New.
8909 (hook_bool_voidp_size_t_false): New.
8910 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8911 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8912 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8913 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8914 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8916 * doc/hostconfig.texi (Host Common): Document
8917 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8918 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8919 (ggc-common.o): Likewise.
8921 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8922 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8923 (pch_address_space): New.
8924 (darwin_rs6000_gt_pch_get_address): New.
8925 (darwin_rs6000_gt_pch_use_address): New.
8927 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8929 PR preprocessor/11569
8930 PR preprocessor/11649
8931 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8932 * cppfiles.c: Completely rewritten.
8933 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8934 struct cpp_path is now struct cpp_dir.
8935 (remove_duplicates): Don't simplify path names.
8936 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8938 * cpphash.h: Include hashtab.h.
8939 (_cpp_file): Declare.
8940 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8941 and struct cpp_path is now struct cpp_dir. Rename members.
8942 (struct cpp_reader): Similarly. New members once_only_files,
8943 file_hash, file_hash_entries, quote_ignores_source_dir,
8944 no_search_path, saw_pragma_once. Remove all_include_files and
8945 max_include_len. Make some members bool.
8946 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8947 (_cpp_stack_file): Renamed from _cpp_read_file.
8948 (_cpp_stack_include): Renamed from _cpp_execute_include.
8949 (_cpp_init_files): Renamed from _cpp_init_includes.
8950 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8951 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8952 (cpp_read_next_file): Rename and move to cppfiles.c.
8953 (cpp_read_main_file): Update.
8954 * cpplib.c (run_directive): Update for renamed members.
8955 (do_include_common, _cpp_pop_buffer): Update.
8956 (do_import): Undeprecate #import.
8957 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8958 * cpplib.h: Remove file_name_map_list.
8959 (cpp_options): Remove map_list.
8960 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8961 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8963 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8965 * Makefile.in: Make stamp-objdir safe for parallel builds.
8967 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8969 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8970 (info): Depend on stmp-docobjdir.
8972 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8974 * configure: Regenerate.
8976 2003-07-29 Jan Hubicka <jh@suse.cz>
8979 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8980 in !unit-at-a-time mode.
8982 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8984 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8987 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8990 * c-common.c (shorten_compare): Take into account differences
8991 between C and C++ representation for enumeration types.
8992 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8993 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8994 function, broken out from ...
8995 (fixup_signed_type): ... here and ...
8996 (fixup_unsigned_type): ... here.
8998 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9000 * c-decl.c: Update commentary, adjust blank lines throughout.
9001 (struct c_scope): Fix indentation. Reorder members so
9002 outer-context pointers come first, booleans last.
9003 (duplicate_decls, define_label): Use a 'locus' variable for
9004 diagnostic locations in a few more places.
9005 (warn_if_shadowing): Un-split a conditional that fits on one line.
9006 (c_init_decl_processing): No need to clear current_scope and
9007 current_function_scope.
9008 (start_decl): Merge if/else if statements with same action.
9009 (push_parm_decl): Rename old_immediate_size_expand to use
9010 save_foo convention; save/restore around entire function.
9011 (grokdeclarator): Remove unnecessary braces.
9013 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9014 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9016 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9017 when warn_declaration_after_statement. Call pedwarn_c90, not
9018 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9019 * c-common.c (warn_declaration_after_statement): Define.
9020 * c-common.h (warn_declaration_after_statement): Declare.
9021 * c.opt (Wdeclaration-after-statement): New.
9022 * c-errors.c (pedwarn_c90): New function.
9023 * c-opts.c (c_common_handle_option) <case
9024 OPT_Wdeclaration_after_statement>: New.
9025 * c-tree.h (pedwarn_c90): Declare.
9026 * doc/invoke.texi (Option Summary): Document
9027 -Wdeclaration-after-statement.
9028 (Warning Options): Ditto.
9030 2003-07-28 Jan Hubicka <jh@suse.cz>
9032 * i386.md (memory attribute) Avoid accessing uninitialized memory
9033 for ishift1 type instructions.
9035 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9037 * configure.in (--enable-checking): Add fold category.
9038 (ENABLE_FOLD_CHECKING): Define if requested.
9039 * configure: Rebuilt.
9040 * config.in: Rebuilt.
9041 * doc/install.texi: Document it.
9042 * fold-const.c: Include md5.h.
9043 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9044 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9045 print_fold_checksum): New functions.
9047 * fold-const.c (fold): Never modify argument passed to fold, instead
9048 change a copy and return it.
9049 * convert.c (convert_to_integer): Likewise.
9051 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9053 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9054 cleanup of junk after #else and #endif directives. Collapse repeated
9055 clauses into for statment.
9057 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9059 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9061 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9062 (keep_next_if_subblocks): Rename next_is_function_body.
9063 (pushlevel): Adjust commentary. Always set ->keep on the
9064 outermost level of a function. Don't set ->keep_if_subblocks.
9065 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9066 (store_parm_decls): Adjust to match.
9067 (finish_function): Adjust to match.
9068 Call poplevel with all three arguments zero.
9070 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9071 New functions split out of store_parm_decls.
9072 Avoid unnecessary work. Use local variables consistently.
9073 (store_parm_decls): Likewise.
9075 (finish_function): No need to set functionbody flag on call to
9077 (struct language_function): Remove scope field.
9078 (c_push_function_context, c_pop_function_context): No need to
9079 save and restore current_scope.
9081 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9083 * doc/extend.texi (Deprecated Features): Implicit typename is
9084 gone. Default args on types is going.
9086 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9088 * Makefile.in (ifcvt.o): Depend on target.h
9089 * ifcvt.c (target.h): Include.
9090 (if_convert): Don't call mark_loop_exit_edges if we can't
9093 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9095 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9097 2003-07-26 Richard Henderson <rth@redhat.com>
9100 * cse.c (count_reg_usage): Handle asm_operands properly.
9102 2003-07-26 Roger Sayle <roger@eyesopen.com>
9104 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9105 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9106 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9107 the regular DEF_EXT_LIB_BUILTIN macro.
9108 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9109 the regular DEF_LIB_BUILTIN macro.
9110 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9111 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9112 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9113 DEF_EXT_LIB_BUILTIN macro.
9115 * c-decl.c (duplicate_decls): Remove code to handle builtin
9116 functions prototyped without an argument list.
9118 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9120 * config/i386/winnt.c: Revert 2003-07-08 change.
9121 (i386_pe_section_type_flags): Remove error_with_decl here too.
9123 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9125 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9126 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9127 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9128 (v850_handle_data_area_attribute): Likewise.
9130 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9132 * varasm.c (output_constant_def_contents): Use
9133 ASM_DECLARE_CONSTANT_NAME if defined.
9134 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9135 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9136 objects get at least one byte to prevent assembler problems.
9137 (ASM_DECLARE_CONSTANT_NAME): New.
9139 * Makefile.in (libbackend.o): Remove options_.h.
9140 (mostlyclean): Likewise.
9142 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9143 insert a label at the end of an function under Mach-O.
9145 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9147 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9149 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9151 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9153 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9155 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9157 * doc/passes.texi (Passes): Mention pretty-printing and
9160 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9162 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9163 unused parameter decls.
9164 (Attribute Syntax): GNU C++ does not allow label attributes to be
9167 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9169 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9170 (objc_declare_class): Likewise.
9171 (error_with_ivar): Likewise.
9172 (start_class): Likewise.
9173 (warn_with_method): Likewise.
9175 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9177 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9179 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9180 (expand_call): Likewise.
9181 * dwarfout.c (output_reg_number): Likewise.
9182 * expr.c (expand_expr): Likewise.
9183 * function.c (assign_temp): Likewise.
9184 (uninitialized_vars_warning): Likewise.
9185 (setjmp_args_warning): Likewise.
9186 (expand_function_end): Likewise.
9187 * stmt.c (fixup_gotos): Likewise.
9188 (warn_about_unused_variables): Likewise.
9189 (expand_end_bindings): Likewise.
9190 * stor-layout.c (layout_decl): Likewise.
9191 (place_field): Likewise.
9192 * toplev.c (check_global_declarations): Likewise.
9193 (rest_of_handle_inlining): Likewise.
9194 (default_tree_printer): New function.
9195 (general_init): Initialize diagnostic machinery before routing
9196 signals to the ICE machinery. Set default tree printer.
9197 * toplev.h (pedwarn_with_decl): Remove declaration.
9198 (warning_with_decl): Likewise.
9199 (error_with_decl): Likewise.
9200 (pedwarn): Remove attribute for the time being.
9201 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9202 * varasm.c (named_section): Likewise.
9203 (make_decl_rtl): Likewise.
9204 (assemble_variable): Likewise.
9205 (merge_weak): Likewise.
9206 (declare_weak): Likewise.
9208 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9209 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9210 (format_with_decl): Remove.
9211 (diagnostic_for_decl): Likewise.
9212 (pedwarn_with_decl): Likewise.
9213 (warning_with_decl): Likewise.
9214 (error_with_decl): Likewise.
9215 (diagnostic_initialize): Adjust.
9216 (diagnostic_count_diagnostic): Likewise.
9217 (announce_function): Likewise.
9218 (lhd_print_error_function): Likewise.
9219 (diagnostic_report_current_module): Likewise.
9220 (default_diagnostic_starter): Likewise.
9221 (diagnostic_report_diagnostic): Likewise.
9222 (default_diagnostic_finalizer): Likewise.
9223 (verbatim): Likewise.
9225 (warning): Likewise.
9226 * opts.c (common_handle_option): Likewise.
9227 * pretty-print.c: New file.
9228 * c-pretty-print.h (pp_base): Override.
9229 * c-pretty-print.c: Adjust use of macros throughout.
9230 (pp_buffer): New macro.
9231 (pp_newline): Likewise.
9232 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9233 * Makefile.in (DIAGNOSTIC_H): New variable.
9234 (c-errors.o): Use it.
9235 (c-objc-common.o): Likewise.
9236 (c-common.o): Likewise.
9237 (c-opts.o): Likewise.
9238 (c-format.o): Likewise.
9239 (diagnostic.o): Likewise.
9241 (toplev.o): Likewise.
9242 (rtl-error.o): Likewise.
9243 (dwarf2out.o): Likewise.
9245 (pretty-print.o): New rule.
9247 2003-07-24 Roger Sayle <roger@eyesopen.com>
9249 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9250 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9251 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9252 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9253 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9254 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9255 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9257 * builtins.c (build_string_literal): New function to construct
9258 a char* pointer to a string literal.
9259 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9260 "rtx target" to be consistent with other expand_builtin_* functions.
9261 Change 3rd argument from "int unlocked" to "bool unlocked".
9262 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9263 c-common.c to avoid front-end dependencies. Optimize printf("")
9264 as a no-op when the result isn't required. Handle embedded NULs
9266 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9267 from c-common.c to avoid front-end dependencies. Likewise, optimize
9268 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9269 fp for side-effects. Handle embedded NULs in format string.
9270 (expand_builtin_sprintf): Fix typo.
9271 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9272 optimizing. Adjust calls of expand_builtin_fputs to match the API
9273 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9274 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9275 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9277 * c-common.c (is_valid_printf_arglist): Delete.
9278 (c_expand_builtin): Delete.
9279 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9280 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9281 (c_expand_expr): No longer treat CALL_EXPRs specially.
9282 (CALLED_AS_BUILT_IN): Delete.
9284 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9286 PR optimization/11631
9287 * gcse.c (store_motion): Connect infinite loops to exit.
9289 2003-07-24 Jason Merrill <jason@redhat.com>
9291 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9292 (boolean_true_node, boolean_false_node): Likewise.
9293 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9294 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9295 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9296 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9297 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9298 (truthvalue_true_node): Renamed from boolean_true_node.
9299 (truthvalue_false_node): Renamed from boolean_false_node.
9300 * c-decl.c: Just set truthvalue_* to integer_*.
9301 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9303 2003-07-24 Roger Sayle <roger@eyesopen.com>
9305 * c-decl.c (match_builtin_function_types): New subroutine of
9306 duplicate_decls to test whether a redeclaration of a builtin
9307 function is suitably close, i.e. the return type and all of
9308 the argument types have the same modes as the builtin expects.
9309 (duplicate_decls): Fuzzy type matching for builtin functions
9310 moved to match_builtin_function_types.
9312 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9314 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9317 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9319 * c-decl.c: Search-and-replace change 'binding level' to
9320 'scope' in commentary.
9321 (struct binding_level): Now struct c_scope.
9322 (current_binding_level): Now current_scope.
9323 (free_binding_level): Now scope_freelist.
9324 (current_function_level): Now current_function_scope.
9325 (global_binding_level): Now global_scope.
9326 (make_binding_level): Now make_scope.
9327 (pop_binding_level): Now pop_scope.
9329 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9331 * configure.in (libgcc_visibility): Add missing whitespace.
9333 2003-07-24 Richard Henderson <rth@redhat.com>
9335 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9336 __gcc_personality_v0.
9338 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9340 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9342 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9344 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9345 documentation missed from my 2003-07-09 patch.
9347 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9349 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9351 * configure: Rebuild.
9353 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9356 * c-typeck.c (type_lists_compatible_p): Do not compare
9357 arguments if one of them is an error_mark_node
9359 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9361 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9362 if current_function_calls_eh_return.
9364 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9366 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9368 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9370 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9371 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9372 __umodsi3, __modsi3): Increase frame size to 32.
9374 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9376 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9379 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9381 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9383 PR optimization/10679
9384 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9386 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9388 PR target/11607 and PR target/11516
9389 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9391 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9393 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9394 * varasam.c (output_constant): Likewise.
9396 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9398 * alias.c: Fix comment formatting.
9399 * c-common.c: Likewise.
9400 * c-decl.c: Likewise.
9401 * c-opts.c: Likewise.
9402 * combine.c: Likewise.
9403 * cpplib.c: Likewise.
9404 * diagnostic.c: Likewise.
9405 * dojump.c: Likewise.
9406 * final.c: Likewise.
9407 * fold-const.c: Likewise.
9410 * ggc-page.c: Likewise.
9413 * mips-tfile.c: Likewise.
9414 * recog.c: Likewise.
9415 * regclass.c: Likewise.
9416 * regmove.c: Likewise.
9420 2003-07-22 Per Bothner <pbothner@apple.com>
9422 * line-map.c (add_line_map): Handle invalid LEAVE request.
9423 Fixes PR preprocessor/11361.
9425 2003-07-22 Per Bothner <pbothner@apple.com>
9427 * diagnostic.c.(diagnostic_report_current_module): Update to match
9428 2003-06-05 changes to push_srcloc and pop_srcloc.
9430 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9432 * doc/trouble.texi: Better document two-stage name lookup.
9434 2003-07-22 Eric Christopher <echristo@redhat.com>
9436 * config/s390.c (s390_valid_pointer_mode): New.
9437 (TARGET_VALID_POINTER_MODE): Use.
9438 (s390_emit_prologue): Add tpf profiling hooks.
9439 (s390_emit_epilogue): Ditto.
9440 * config/s390.h (MASK_TPF): New.
9442 (POINTERS_EXTEND_UNSIGNED): Define.
9443 * config/s390.md (ptr_extend): New pattern.
9445 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9447 * hashtable.c (approx_sqrt): Make static.
9448 * hashtable.h: Don't prototype approx_sqrt.
9449 * line-map.c (init_line_maps): Rename linemap_init.
9450 (free_line_maps): Rename linemap_free.
9451 (add_line_map): Rename linemap_add.
9452 (lookup_line): Rename linemap_lookup.
9453 (print_containing_files): Rename linemap_print_containing_files.
9454 * linemap.h: Update to match.
9456 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9457 linemap routines to use new names.
9459 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9461 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9462 typedef. Propagate packedness from a main variant.
9464 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9466 * Makefile.in (install-common): Add dependency on installdirs.
9468 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9470 * c-common.c (c_common_type_for_mode): Return integer types for
9473 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9475 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9476 (finish_decl): Call maybe_apply_pragma_weak here.
9477 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9478 TREE_PUBLIC and TREE_STATIC are decided.
9479 (start_function): Move call to maybe_apply_pragma_weak. Check that
9480 DECL_ASSEMBLER_NAME isn't set too early.
9482 * cpplex.c (_cpp_process_line_notes): Mention option name in
9485 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9487 * combine.c (if_then_else_cond): Simplify the comparison of
9488 rtx against -1, 0, and 1.
9489 * loop.c (check_dbra_loop): Likewise.
9490 * optabs.c (emit_conditional_move): Likewise.
9491 (emit_conditional_add): Likewise.
9492 * config/i386/i386.md (*movsi_or): Likewise.
9493 (*movdi_or_rex6): Likewise.
9495 2003-07-22 Jan Hubicka <jh@suse.cz>
9497 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9499 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9501 * cppfiles.c (open_file_pch): Don't put unused entries in the
9502 splay tree. Remove dead code.
9504 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9506 * c-common.h (num_in_fnames): Declare.
9507 (c_static_assembler_name): Move from here...
9508 * c-tree.h (c_static_assembler_name): ... to here.
9509 * c-opts.c: Don't include langhooks-def.h.
9510 (c_static_assembler_name): Move to c-decl.c.
9511 (num_in_fnames): Make externally visible.
9512 * c-decl.c: Include langhooks-def.h.
9513 (c_static_assembler_name): Move from c-opts.c.
9514 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9515 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9517 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9518 when it's not needed.
9520 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9522 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9523 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9524 (rs6000_emit_prologue): Save FPRs inline if set.
9526 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9528 * config/ia64/ia64.md (prefetch): Support predicate.
9530 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9532 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9533 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9536 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9538 PR optimization/11536
9539 * unroll.c (loop_iterations): Do not replace a register holding
9540 the final value by its equivalent before the loop if it is not
9543 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9545 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9547 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9549 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9550 (V850 Options): Spelling fixes.
9552 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9554 * doc/invoke.texi: Fixes to style, grammar and diction.
9556 2003-07-20 Roger Sayle <roger@eyesopen.com>
9558 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9559 * system.h (SMALL_STACK): Poison obsolete target macro.
9560 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9562 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9564 * configure.in: Cache the results of testing for cmp's capabilities.
9565 * configure: Regenerate.
9567 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9570 * dwarf2out.c (gen_enumeration_type_die): Remember that
9571 enumerators can be unsigned.
9573 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9575 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9576 (push_label_level, pop_label_level): Kill.
9577 (struct binding_level): Rename level_chain to outer.
9578 Add outer_function field. Change parm_flag, function_body,
9579 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9580 (current_function_level): New variable.
9581 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9582 (keep_next_level, declare_parm_level, warn_if_shadowing):
9584 (struct language_function): Kill named_labels, shadowed_labels fields.
9585 (c_init_decl_processing, start_function, c_push__function_context)
9586 (c_pop_function_context): No need to muck with named_labels nor
9589 (make_binding_level): No need to clear the structure here.
9590 (pop_binding_level): Always operate on current_binding_level.
9591 Update current_function_level if necessary.
9592 (pushlevel): Don't clear named_labels. Update current_function_level
9593 if necessary. Use "true" and "false" where appropriate.
9594 (poplevel): Diagnose labels defined but not used, or vice
9595 versa, and clear out label-meanings leaving scope, while
9596 walking down the decls list, for all binding levels.
9597 Handle LABEL_DECLs appearing in the shadowed list.
9598 pop_binding_level takes no arguments.
9599 (pushdecl_function_level): Use current_function_level.
9601 (make_label, bind_label): New static functions.
9602 (declare_label): New exported function.
9603 (lookup_label, define_label): Rewritten for new data structure.
9604 (shadow_label): Kill.
9606 * c-tree.h: Prototype declare_label; don't prototype
9607 push_label_level, pop_label_level, nor shadow_label.
9608 * c-parse.in: Remove all calls to push_label_level and
9609 pop_label_level. Use declare_label for __label__ decls.
9611 * doc/extend.texi: Clarify that __label__ can be used to
9612 declare labels with local scope in any nested block, not
9613 just statement expressions. Cross-reference nested functions
9614 section from local labels section.
9616 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9618 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9620 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9622 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9624 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9626 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9627 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9629 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9631 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9632 relative to the GOT instead of relative to the literal pool base.
9633 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9634 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9635 relative to the GOT instead of relative to the literal pool base.
9636 ("call_value"): Likewise.
9637 ("call_value_tls"): Likewise.
9639 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9640 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9641 (s390_chunkify_finish): Likewise.
9642 (s390_chunkify_cancel): Likewise.
9643 (s390_reorg): Adapt caller.
9644 (find_base_register_in_addr,
9645 find_base_register_ref, replace_base_register_ref): Delete.
9646 (find_ltrel_base, replace_ltrel_base): New functions.
9647 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9648 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9649 base vs. index register usage.
9650 (struct constant_pool): Remove 'anchor'.
9651 (s390_add_anchor): Delete.
9652 (s390_dump_pool): Remove anchor handling.
9653 * config/s390/s390.md ("reload_anchor"): Remove.
9655 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9656 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9657 (s390_emit_prologue): Use it.
9658 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9659 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9660 hard-code register 14.
9661 * config/s390/s390-protos.h (s390_load_got): Declare.
9663 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9664 Support TImode constants.
9665 * config/s390/s390.md ("consttable_ti"): New.
9666 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9668 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9669 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9670 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9671 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9672 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9673 New symbolic constants.
9674 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9675 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9676 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9677 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9678 symbolic UNSPEC values.
9679 * config/s390/s390.c (larl_operand, s390_short_displacement,
9680 bras_sym_operand, s390_cannot_force_const_mem,
9681 s390_delegitimize_address, s390_decompose_address,
9682 legitimize_pic_address, s390_output_symbolic_const,
9683 s390_function_profiler): Use symbolic UNSPEC values.
9685 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9687 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9688 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9689 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9690 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9691 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9692 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9693 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9694 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9695 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9696 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9697 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9698 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9699 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9700 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9701 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9702 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9703 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9704 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9705 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9706 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9709 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9711 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9712 * toplev.h (warning): Remove attribute.
9714 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9716 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9717 (pop_label_level): Likewise.
9718 (duplicate_decls): Likewise.
9719 (implicitly_declare): Likewise.
9720 (shadow_label): Likewise.
9721 (start_decl): Likewise.
9722 (finish_decl): Likewise.
9723 (grokdeclarator): Likewise.
9724 (get_parm_info): Likewise.
9725 (detect_field_duplicates): Likewise.
9726 (finish_struct): Likewise.
9727 (start_function): Likewise.
9728 (store_parm_decls): Likewise.
9729 (finish_function): Likewise.
9730 (c_expand_body_1): Likewise.
9731 (check_for_loop_decls): Likewise.
9732 (merge_translation_unit_decls): Likewise.
9734 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9736 * common.opt: Document --param.
9737 * opts.c (columns, undocumented_msg): New.
9738 (print_help): Get number of columns from environment. Print
9739 --param help. Tweak newline handling.
9740 (print_param_help): New.
9741 (print_filtered_help): Better handling of duplicates. Complain
9742 about undocumented switches.
9743 (print_switch): New.
9744 (wrap_help): Improve wrapping, use COLUMNS.
9745 * opts.sh: Ignore comments in records.
9746 * params.def: Fix typos and remove trailing periods.
9747 * toplev.c (display_help): Don't dump --param help.
9748 * doc/sourcebuild.texi: Update.
9750 2003-07-18 Richard Henderson <rth@redhat.com>
9753 * optabs.c (prepare_operand): Fail gracefully instead of abort
9754 if the predicate doesn't satisfy.
9755 (gen_cond_trap): Allow prepare_operand to fail.
9757 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9759 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9760 (fname_decl): Don't use xxx_with_decl.
9761 (c_add_case_label): Likewise.
9762 (handle_section_attribute): Likewise.
9763 (handle_alias_attribute): Likewise.
9764 (handle_no_instrument_function_attribute): Likewise.
9765 (handle_no_limit_stack_attribute): Likewise.
9766 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9767 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9769 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9771 * Makefile.in (ifcvt.o): Add cfgloop.h.
9772 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9773 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9774 * ifcvt.c: Include cfgloop.h.
9775 (mark_loop_exit_edges): New static function.
9776 (if_convert): Call it.
9777 (find_if_header): Ignore branches out of loops.
9779 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9781 * combine.c (simplify_comparison): Don't share rtx when converting
9782 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9784 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9786 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9787 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9788 (MUST_PASS_IN_STACK): Define.
9789 (BLOCK_REG_PADDING): Define.
9791 2003-07-18 Richard Henderson <rth@redhat.com>
9793 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9794 to skip the addr_vec.
9796 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9798 * combine.c (combinable_i3pat): Don't forbid occurrences of
9799 i2dest or i1dest in inner_dest if inner_dest is a mem.
9801 2003-07-18 Jan Hubicka <jh@suse.cz>
9803 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9805 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9808 * loop.c (basic_induction_var): Check if convert_modes emitted any
9809 instructions. Remove them and return 0 if so.
9811 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9813 PR optimization/11083
9814 * toplev.c (rest_of_handle_addresof): Rename into
9815 rest_of_handle_addressof. Delete unreachable blocks
9816 if dead edges were purged after the addressof pass.
9818 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9820 * Makefile.in, configure, configure.in: Remove handling of
9821 lang-options.h and options_.h.
9822 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9823 (display_help): Don't use documented_lang_options.
9825 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9827 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9828 (kept_level_p): Fold into poplevel.
9829 (undeclared_variable): Moved here from c-typeck.c. Export.
9830 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9831 (undeclared_variable): Prototype here. Don't prototype
9832 kept_level_p nor pushdecl_function_level.
9833 * c-parse.in: Change first argument to poplevel from
9834 "kept_level_p()" to "KEEP_MAYBE".
9835 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9837 2003-07-17 Roger Sayle <roger@eyesopen.com>
9839 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9840 commutative operands instead of modifying the RTL in-place.
9842 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9844 PR optimization/11557
9845 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9846 unless we know which function is being called.
9848 2003-07-17 Roger Sayle <roger@eyesopen.com>
9850 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9851 whether to reorder the operands of a commutative binary operator.
9853 2003-07-17 Roger Sayle <roger@eyesopen.com>
9855 * fold-const.c (const_binop): Avoid performing the FP operation at
9856 compile-time, if either operand is NaN and we honor signaling NaNs,
9857 or if we're dividing by zero and either flag_trapping_math is set
9858 or the desired mode doesn't support infinities.
9859 (fold_initializer): New function to fold an expression ignoring any
9860 potential run-time exceptions or traps.
9861 * tree.h (fold_initializer): Prototype here.
9862 * c-typeck.c (build_binary_op): Move to the end of the file so
9863 that intializer_stack is in scope. If constructing an initializer,
9864 i.e. when initializer_stack is not NULL, use fold_initializer to
9866 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9867 performing FP operations at compile-time, if they would raise an
9868 exception at run-time.
9870 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9873 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9874 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9875 (GTFILES): Add langhooks.c.
9876 (gt-langhooks.h): New.
9877 * c-common.h (c_static_assembler_name): Prototype.
9878 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9879 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9880 * c-opts.c: Include langhooks-def.h.
9881 (c_static_assembler_name): New.
9882 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9884 (lhd_set_decl_assembler_name): Give static objects with context
9886 * varasm.c (var_labelno): Delete.
9887 (make_decl_rtl): Don't change the assembler name once it's set.
9889 * c-opts.c (this_input_filename): New.
9890 (finish_options): Take new parameter, name of file being compiled.
9891 Update callers. Set this_input_filename.
9892 (push_command_line_include): Use this_input_filename not
9893 main_input_filename.
9895 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9897 * Makefile.in: Depend .pot generation on options.c.
9898 * po/exgettext: Add an extra_files variable containing additional
9901 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9903 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9904 c_write_global_declarations.
9906 * c-decl.c: Fix typos in several comments. Remove all
9907 #if 0 blocks; reindent as needed. Remove unused argument
9908 to declare_parm_level; all callers changed.
9909 * c-parse.in: Update calls to declare_parm_level. Avoid
9910 issuing a double warning in some circumstances.
9911 * c-typeck.c: Update calls to declare_parm_level.
9912 * c-tree.h: Update prototype of declare_parm_level.
9914 * c-pragma.c (apply_pragma_weak): Don't complain about a
9915 redundant #pragma weak.
9917 * objc/objc-act.c (forward_declare_categories,
9918 build_selector_reference_decl, build_class_reference_decl,
9919 build_objc_string_decl, synth_forward_declarations,
9920 build_protocol_reference): Set TREE_PUBLIC on synthetic
9921 forward decl to 0, consistent with eventual definition.
9922 Correct comments to match.
9924 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9925 in regexp that don't form a range expression.
9926 * fixinc/fixincl.def: Regenerate.
9928 2003-07-17 Richard Henderson <rth@redhat.com>
9931 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9932 even with !TARGET_CONST_GP.
9933 (ia64_function_ok_for_sibcall): Reject non-local functions.
9935 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9937 * c-common.c (c_estimate_num_insns_1): Don't handle
9939 * expr.c (safe_from_p): Likewise.
9940 * gengtype.c (adjust_field_tree_exp): Likewise.
9941 * stmt.c (warn_if_unused_value): Likewise
9942 * tree.c (first_rtl_op): Likewise.
9943 * tree.def: Don't define METHOD_CALL_EXPR.
9944 * java/lang.c (java_estimate_num_insns_1): Don't handle
9947 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9950 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9951 and its restrictions for the SPARC64 port.
9952 Move the entry of "-mimpure-text" before that of "-mv8".
9954 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9955 Phil Edwards <phil@jaj.com>
9957 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9958 procedure to bootstrap and install.
9959 Document the preference for the legacy Sun tools in /usr/bin
9960 over the POSIX tools in /usr/xpg4/bin for the build process.
9962 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9964 * c.opt: Document Uncodumented; use it. Document ObjC options.
9965 * opts.c (print_filtered_help): Skip undocumented switches.
9966 * opts.h (CL_UNDOCUMENTED): New.
9967 * opts.sh: Handle Undocumented.
9968 * toplev.c (documented_lang_options): Prevent its becoming empty.
9970 * lang-options.h: Remove.
9972 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9974 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9975 instead of struct loop_info * as argument. Accept BIVs with
9976 increment +/- 1 provided there is a friendly exit test against
9977 a loop-invariant value.
9978 (strength_reduce): Adapt call to check_ext_dependent_givs.
9980 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9981 Con Bradley <con.bradley@superh.com>
9983 * sh-protos.h (sh_get_pr_initial_val): Declare.
9984 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9985 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9986 and live_regs_mask arguments. Changed all callers.
9987 (save_schedule_s): New structure.
9988 (save_schedule): New typedef.
9989 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9990 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9991 In interrupts handlers, also save registers that are usually
9992 partially saved, and make sure there is at least one general purpose
9993 register saved if a target register needs saving.
9994 Add casts in comparisons to avoid warnings.
9995 (sh_media_register_for_return): return -1 for interrupt handlers.
9996 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9997 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9998 registers used are available.
9999 Set RTX_FRAME_RELATED_P where appropriate.
10000 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10001 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10002 (initial_elimination_offset): Likewise.
10003 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10004 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10005 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10006 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10007 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10008 and for target registers.
10009 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10010 (regno_reg_class): Make its elements type enum reg_class.
10011 (CONSTRAINT_LEN): Don't use isdigit.
10012 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10013 (FUNCTION_ARG): Add parentheses to avoid warnings.
10014 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10015 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10016 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10017 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10018 * sh.md (xordi3+1): Remove unused variable regno.
10019 (return_media): Check that tr0 is available before using it.
10021 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10023 * c.opt: Document more options.
10025 2003-07-16 Roger Sayle <roger@eyesopen.com>
10027 * combine.c (subst): Also handle (subreg (const_double ...)) case
10028 if created by a substitution, by using the original inner mode.
10030 2003-07-16 Roger Sayle <roger@eyesopen.com>
10032 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10033 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10034 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10036 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10038 * doc/install.texi (--without-headers): New.
10040 Partial Fix PR/10129
10041 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10042 (machopic_output_function_base_name): New; print the true pic label.
10043 (machopic_classify_ident): Pic Base is always a defined data.
10044 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10045 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10047 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10048 if they are not floating point registers.
10051 * ggc.h: Add header guards.
10052 * c-decl.c (finish_struct): Sort fields if
10053 number greater than 15 and there are no
10054 anonymous structs/unions.
10055 * c-common.h: Include ggc.h.
10056 (sorted_fields_type): New struct.
10057 (field_decl_cmp): New prototype.
10058 (resort_sorted_fields): New prototype.
10059 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10060 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10061 as s, removing other fields.
10062 * c-typeck.c (lookup_field): Use s in lang_type.
10063 These were mostly moved from cp/class.c:
10064 * c-common.c (field_decl_cmp): New static function.
10065 (field_decl_cmp): New function.
10066 (resort_sorted_fields): New function.
10068 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10070 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10071 to do most of the work.
10073 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10075 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10076 * config/mmix/mmix.c: Convert functions to ISO C90.
10077 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10079 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10081 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10083 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10085 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10087 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10088 (uw_update_context_1): Use it.
10089 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10090 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10091 in parent frame if _Unwind_* called directly instead of through
10093 (rs6000_emit_eh_toc_restore): Remove.
10094 (rs6000_emit_prologue): Update stack pointer before doing any saving
10095 if current_function_calls_eh_return. Generate unwind info for $r2.
10096 (rs6000_emit_epilogue): Restore stack pointer after doing all
10097 restoring if current_function_calls_eh_return. Restore $r2.
10098 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10099 * config/rs6000/rs6000.md (eh_return): Remove call to
10100 rs6000_emit_eh_toc_restore.
10101 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10102 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10104 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10106 * expr.c (emit_block_move): Don't move anything if size is const 0.
10107 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10110 2003-07-15 David S. Miller <davem@redhat.com>
10112 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10113 emit nop if the last real insn is CALL_INSN.
10115 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10117 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10119 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10121 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10123 * config/i386/winnt.c (associated_type): Artificial methods are not
10124 affected by the import/export status of their class unless they are
10126 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10128 * config/i386/winnt.c: Fix GCC copyright comment.
10130 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10133 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10134 not recursing on hard error.
10135 (diagnostic_for_decl): Likewise.
10136 * diagnostic.def: Rearrange.
10138 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10140 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10141 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10143 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10144 Richard Henderson <rth@redhat.com>
10146 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10147 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10148 (_Unwind_SetGR): Likewise.
10149 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10150 (Unwind_SpTmp): New typedef.
10151 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10152 (uw_update_context): Use _Unwind_GetPtr.
10153 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10154 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10155 Use _Unwind_SetSpColumn.
10156 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10157 Use _Unwind_GetPtr.
10159 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10161 * c.opt: Document more options.
10162 * toplev.c (documented_lang_options): Remove all local help strings.
10164 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10167 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10170 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10173 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10174 swap comparison operands if doing so would generate an
10175 unrecognizable insn.
10177 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10179 PR optimization/11320
10180 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10181 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10182 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10183 current_sched_info->compute_jump_reg_dependencies. Record which
10184 registers are used and which registers are set by the jump.
10185 Clear deps->reg_conditional_sets after a barrier.
10186 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10187 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10188 (init_deps): Initialize reg_conditional_sets.
10189 (free_deps): Clear reg_conditional_sets.
10190 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10191 Mark registers live on entry of the fallthrough block and conditionally
10192 set as set by the jump. Mark registers live on entry of non-fallthrough
10193 blocks as used by the jump.
10194 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10195 Mark new parameters as unused.
10197 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10199 * doc/invoke.texi: Resync MIPS -march documentation.
10201 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10203 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10204 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10205 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10206 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10207 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10208 (mips_issue_rate): Handle PROCESSOR_R9000.
10209 (mips_use_dfa_pipeline_interface): Likewise.
10210 * config/mips/9000.md: New file.
10211 * config/mips/mips.md: Include it.
10212 (define_attr cpu): Add r9000.
10213 (mulsi3_mult3): Use "mul" for rm9000 code.
10215 2003-07-15 Stan Cox <scox@redhat.com>
10217 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10218 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10219 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10220 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10221 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10222 (mips_issue_rate): Handle PROCESSOR_R7000.
10223 (mips_use_dfa_pipeline_interface): Likewise.
10224 * config/mips/7000.md: New file.
10225 * config/mips/mips.md: Include it.
10226 (define_attr cpu): Add r7000.
10227 (mulsi3_mult3): Use "mul" for rm7000 code.
10229 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10231 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10232 the conditional move patterns.
10233 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10234 Check for condmove type.
10235 (ir_vr54_arith): Add move type.
10236 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10237 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10239 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10241 * c-opts.c (print_help): Remove.
10242 (c_common_handle_option): Don't handle --help.
10243 * c.opt: Document some options.
10245 * opts.c (print_filtered_help): New.
10246 (print_help): Use it.
10248 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10250 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10251 * tree.c: (build_common_tree_nodes_2): Likewise.
10252 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10253 (V4DF_type_node): New.
10255 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10257 (finish_options): Reset init_cursor.
10259 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10261 * expr.c (expand_assignment): Remove an unused argument
10263 * expr.h: Update the prototype.
10264 * function.c: Update the callers.
10265 * stmt.c: Likewise.
10267 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10270 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10273 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10275 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10276 with __cplusplus, not "we must use the C++ compiler's type"
10277 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10278 * fixinc/fixincl.x: Regenerate.
10280 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10282 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10283 and unseen_objects from the global data before calling
10284 __deregister_frame_info_bases.
10285 (examine_objects): Insert objects into the seen_objects list,
10286 not unseen_objects.
10287 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10288 we couldn't allocate a data structure to put in it.
10290 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10291 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10292 (SET_TYPE_PROTOCOL_LIST): New.
10293 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10294 (get_object_reference): Likewise.
10296 2003-07-14 Jan Hubicka <jh@suse.cz>
10298 * cfglayout.c (locator_file): Break out from ....
10299 (insn_file): ... here.
10300 (locator_line): Break out from ....
10301 (insn_line): ... here.
10302 * rtl.h (locator_file, locator_line): Declare.
10303 (final_start_function): Set proper line/file info.
10305 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10307 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10308 handled by pp_c_cast_expression.
10310 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10312 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10313 allocate 32768 bytes of stack. Use addition rather than subtraction
10314 when a single insn is enough.
10315 * config/mips/mips.md: Remove insns and splitters for subtracting
10317 (subsi3): Only accept register operands.
10318 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10319 (subdi3_internal_3, subsi3_internal_2): Likewise.
10320 (casesi): Use expand_binop to subtract the lower bound.
10322 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10324 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10325 TARGET_MIPS16 specially.
10327 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10329 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10330 mips_output_aligned_bss.
10331 * config/mips/linux.h: Likewise.
10332 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10333 * config/mips/mips.c (mips_output_aligned_bss): New function.
10335 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10336 * config/mips/elf64.h: Likewise.
10338 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10339 mips_declare_object_name.
10340 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10341 * config/mips/elf64.h: As for elf.h.
10342 * config/mips/iris6.h: Likewise.
10343 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10344 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10345 do...while (0) block.
10346 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10347 (mips_finish_declare_object): Declare.
10348 * config/mips/mips.c (mips_declare_object_name): New function.
10349 (mips_finish_declare_object): New function.
10351 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10352 * config/mips/linux.h: Likewise.
10354 * config/mips/mips.c (inside_function): Delete.
10355 (file_in_function_warning, ignore_line_number): Delete.
10356 (mips_output_filename): Don't warn about changing filenames within
10358 (mips_output_lineno): Update accordingly.
10359 (mips_output_function_prologue): Don't reset the deleted variables.
10360 * config/mips/mips.h (inside_function): Delete.
10361 (file_in_function_warning, ignore_line_number): Delete.
10363 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10364 * config/mips/elf64.h: Likewise.
10365 * config/mips/openbsd.h: Likewise.
10366 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10367 * config/mips/linux.h: Likewise.
10368 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10369 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10371 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10372 to the list of include files when using gas.
10373 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10374 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10375 * config/mips/elf64.h: Likewise.
10376 * config/mips/iris5.h: Likewise.
10377 * config/mips/linux.h: Likewise.
10378 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10379 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10380 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10381 * config/mips/sdb.h: ...this new file.
10383 2003-07-14 Douglas Rupp <rupp@gnat.com>
10385 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10386 argument to getcwd; use fixed buffer instead.
10388 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10390 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10391 * fixinc/fixinc.wrap: Delete.
10393 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10395 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10398 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10400 * ggc-page.c (struct globals): Add new fields to keep track of the
10401 total allocated memory and overhead.
10402 (ggc_print_statistics): Print them.
10403 (ggc_alloc): Keep track of the total allocated memory and the
10406 * tree.c (dump_tree_statistics): Increase spacing.
10407 (enum tree_node_kind): Move to ...
10408 * tree.h (enum tree_node_kind): ... here.
10409 (tree_node_counts, tree_node_sizes): Declare.
10411 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10413 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10415 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10417 PR optimization/11440
10418 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10421 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10423 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10424 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10425 (emit_group_load, emit_group_store): Adjust declarations.
10426 Remove most occurrences of #ifdef TREE_CODE.
10427 * expr.c (emit_group_load): Add "type" param, and use
10428 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10429 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10430 (emit_group_store): Likewise.
10431 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10432 emit_group_load and emit_group_store calls.
10433 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10434 BLOCK_REG_PADDING to determine whether we need endian_correction.
10435 (load_register_parameters): Localize vars. Handle shifting of
10436 small values to the correct end of regs. Adjust emit_group_load
10438 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10439 and emit_group_store calls.
10440 * function.c (assign_parms): Set mem alignment for stack slots.
10441 Adjust emit_group_store call. Store values at the "wrong" end
10442 of regs to the stack. Use BLOCK_REG_PADDING.
10443 (locate_and_pad_parm): Save where_pad.
10444 (expand_function_end): Adjust emit_group_load call.
10445 * stmt.c (expand_value_return): Adjust emit_group_load call.
10446 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10447 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10448 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10449 (MUST_PASS_IN_STACK): Define.
10450 (BLOCK_REG_PADDING): Define.
10451 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10452 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10453 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10454 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10455 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10457 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10459 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10461 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10463 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10464 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10466 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10469 * toplev.c: Don't cut off option names.
10471 2003-07-13 Andreas Jaeger <aj@suse.de>
10473 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10474 to integer of different size.
10476 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10478 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10479 to (eq (and X 1) 0).
10481 2003-07-13 Andreas Jaeger <aj@suse.de>
10483 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10485 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10487 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10488 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10489 list. Move these all together down by cpplib.
10491 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10492 definition of CPPCHAR_SIGNED_T.
10494 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10495 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10496 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10498 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10499 * cppinit.c (cpp_create_reader): Likewise.
10501 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10502 * cpptrad.c: Likewise. All callers changed.
10503 * cpplib.c: All callers changed.
10504 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10505 * hashtable.h: Define GTY(x) to nothing here too.
10507 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10509 * stor-layout.c (compute_record_mode): Remove very obsolete test
10510 that forces BLKmode for records with fields crossing word boundary.
10512 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10514 * Makefile.in: Remove orphan reference to acconfig.h.
10516 2003-07-13 Andreas Jaeger <aj@suse.de>
10518 * cgraphunit.c: Convert prototypes to ISO C90.
10520 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10522 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10524 * fixinc/fixincl.x: Rebuild.
10526 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10528 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10529 i?86-*-*. Use correct name of cache variable.
10530 * configure: Regenerate.
10532 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10534 * config/alpha/alpha.c: Fix comment typos.
10535 * config/alpha/alpha.md: Likewise.
10536 * config/arm/arm.c: Likewise.
10537 * config/arm/arm.md: Likewise.
10538 * config/arm/lib1funcs.asm: Likewise.
10539 * config/avr/avr.md: Likewise.
10540 * config/arm/README-interworking: Fix typos.
10542 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10544 * c-format.c: Fix comment formatting.
10545 * c-typeck.c: Likewise.
10546 * coverage.c: Likewise.
10547 * cppcharset.c: Likewise.
10548 * cpplib.c: Likewise.
10549 * dbxout.c: Likewise.
10550 * gcov-io.h: Likewise.
10551 * toplev.c: Likewise.
10553 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10555 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10558 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10560 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10561 uses three-argument AC_DEFINE so no acconfig.h entries are
10563 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10564 which contains the GAS version number as a scaled integer.
10565 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10566 ability to check for ELF assembler.
10567 (gcc_GAS_CHECK_FEATURE): New macro.
10568 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10569 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10570 Use three-argument AC_DEFINE everywhere.
10571 * acconfig.h: Deleted.
10572 * config.in, configure: Regenerate.
10574 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10576 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10578 * fixinc/fixincl.x: Regenerate.
10580 * fixinc/inclhack.def (gnu_types): Improve comment.
10582 2003-07-12 Andreas Jaeger <aj@suse.de>
10584 * fp-test.c (main): Use ISO C90 prototype.
10586 * version.c: Remove unneded include of ansidecl.h.
10588 * cgraph.h: Convert prototypes to ISO C90.
10589 * cgraph.c: Likewise.
10590 * fix-header.c: Likewise.
10592 * protoize.c: Likewise.
10594 2003-07-12 Jan Hubicka <jh@suse.cz>
10596 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10599 2003-07-12 Jan Hubicka <jh@suse.cz>
10600 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10602 * cgraph.c (cgraph_max_uid): New global variable.
10603 (cgraph_node): Set uid field.
10604 (create_edge): Keep inline flags consistent.
10605 (dump_cgraph): Dump more info.
10606 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10607 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10608 (struct cgraph_global_info): Add insns, calls, cloned_times,
10610 (struct cgraph_node): Add uid.
10611 (struct cgraph_edge): Add inline_call.
10612 (cgraph_max_uid, cgraph_inline_p): Declare.
10613 * cgraph.c: Include params.h and fibheap.h
10614 (cgraph_mark_functions_to_inline_once): Kill.
10615 (INSNS_PER_CALL): New constant.
10616 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10618 (cgraph_finalize_function): Do not analyze inlining.
10619 (cgraph_finalize_compilation_unit): Set inlining attributes.
10620 (cgraph_mark_functions_to_output): More consistency checks.
10621 (cgraph_optimize_function): Set current_function_decl to NULL.
10622 (cgraph_expand_function): Use new inline flags.
10623 (cgraph_postorder): Expand from cgraph_expand_functions.
10624 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10625 (cgraph_inlined_into, cgraph_inlined_callees,
10626 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10627 cgraph_mark_inline, cgraph_check_inline_limits,
10628 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10629 cgraph_decide_inlining, cgraph_inline_p): New functions.
10630 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10631 PARAM_INLINE_UNIT_GROWTH): New parameters.
10632 * tree-inline.c (struct inline_data): New field current_decl.
10633 (expand_call_inline): Avoid forward declarations; use
10634 inlinable_function_p.
10635 (optimize_inline_calls): Set id.current_decl.
10637 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10639 * configure.in: Remove wrongly added definition of
10641 * configure: Regenerate.
10643 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10645 * rtl.def (NOTE): Do not use padding.
10647 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10649 * doc/install.tex: Update required binutils for i?86-*-linux*
10651 2003-07-11 Richard Henderson <rth@redhat.com>
10653 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10655 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10657 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10658 TRANSLATION_UNIT_DECL as top_level.
10660 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10662 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10663 then fall back to cmpstrM.
10664 * builtins.c (expand_builtin_memcmp): Likewise.
10665 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10666 (s390_expand_cmpmem): ... this.
10667 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10668 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10669 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10670 to s390_expand_cmpmem.
10671 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10672 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10674 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10676 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10677 Block compare insn.
10680 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10682 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10683 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10684 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10685 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10687 2003-07-11 Richard Henderson <rth@redhat.com>
10689 * function.c (assign_parms): Don't recombine complex args if
10690 fnargs is unchanged from orig_fnargs.
10691 (split_complex_args): Return args without complex before copying.
10692 Re-layout the modified parameters.
10694 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10696 * regclass.c (choose_hard_reg_mode): Add third argument.
10697 Changed all callers.
10698 * rtl.h (choose_hard_reg_mode): Update declaration.
10699 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10700 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10702 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10704 * c-decl.c (finish_decl): Handle 'used' here...
10705 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10706 * c-common.c: (handle_used_attribute): ... not here.
10708 * configure.in (onstep): Support --enable-intermodule.
10709 * Makefile.in (OBJS-common): New.
10711 (OBJS-archive): New.
10712 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10713 (OBJS-onestep): New.
10714 (libbackend.a): Support @onestep@.
10715 (libbackend.o): New.
10716 * configure: Regenerate.
10718 * c-common.h (c_reset_state): New prototype.
10719 (c_parse_file): New prototype.
10720 (finish_file): Move prototype from c-tree.h.
10721 * c-decl.c: Include <hashtab.h>.
10722 (builtin_decls): New.
10723 (current_file_decl): New.
10724 (duplicate_decls): Add extra parameter. Change all callers. Don't
10725 output duplicate common symbols.
10726 (link_hash_hash): New.
10727 (link_hash_eq): New.
10728 (poplevel): Handle popping of the top level.
10729 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10730 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10731 (pushdecl_top_level): Likewise.
10732 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10733 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10734 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10735 (merge_translation_unit_decls): New.
10736 (c_write_global_declarations): New.
10737 (c_reset_state): New.
10738 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10739 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10740 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10741 TRANSLATION_UNIT_DECL.
10742 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10743 * c-opts.c (in_fnames): Rename from in_fname.
10744 (c_common_decode_option): Handle multiple input filenames.
10745 (c_common_post_options): Likewise.
10746 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10748 * c-parse.in: Move cleanup code to c_parse_file.
10749 (free_parser_stacks): Move contents to c_parse_file.
10750 (c_parse_file): New.
10751 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10753 (C_DECL_FILE_SCOPE): New.
10754 (finish_file): Move prototype to c-common.h.
10755 (merge_translation_unit_decls): New prototype.
10756 (comptypes): Add extra parameter to prototype.
10757 (c_write_global_declarations): New prototype.
10758 * c-typeck.c (tagged_types_tu_compatible_p): New.
10759 (function_types_compatible_p): Add extra parameter, change all callers.
10760 (type_lists_compatible_p): Likewise.
10761 (comptypes): Likewise.
10762 (struct tagged_tu_seen): New.
10763 (tagged_tu_seen_base): New.
10764 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10765 (c_mark_addressable): Remove #if 0 code.
10766 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10767 comment explaining why it shouldn't have to.
10768 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10770 * cppinit.c (cpp_read_next_file): New.
10771 (cpp_read_main_file): Use it.
10772 * cpplib.c (undefine_macros): New.
10773 (cpp_undef_all): New.
10774 * cpplib.h (cpp_read_next_file): Prototype.
10775 (cpp_undef_all): Prototype.
10776 * langhooks-def.h (write_global_declarations): Remove prototype.
10777 * toplev.h (write_global_declarations): Add prototype.
10778 * tree.c (decl_type_context): Use switch statement, handle
10779 TRANSLATION_UNIT_DECL.
10780 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10781 (TRANSLATION_UNIT_DECL): New kind of tree.
10782 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10783 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10784 * doc/invoke.texi: Make attempt to document new functionality.
10786 2003-05-19 Per Bothner <bothner@apple.com>
10788 * gcc.c (combine_inputs): New.
10789 (process_command): Set combine_inputs.
10790 (do_spec_1): Handle combine_inputs.
10793 2003-07-10 James E Wilson <wilson@tuliptree.org>
10795 PR optimization/9745
10796 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10797 loop_insn_emit_before.
10798 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10800 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10802 * cppcharset.c: Fix comment.
10803 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10804 (EILSEQ): #define to EINVAL if not already defined.
10805 (convert_using_iconv): #if out when !HAVE_ICONV.
10806 (init_iconv_desc): Handle !HAVE_ICONV here...
10807 (cpp_init_iconv): ...not here.
10809 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10811 * common.opt: More --help messages.
10812 * opts.c (print_help): Use puts().
10813 * toplev.c (f_options): Remove help text.
10814 (display_help): Don't dump f_options.
10816 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10818 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10819 Move i?86-*-interix* to the don't-fix list.
10820 * fixinc/fixinc.interix: Delete with extreme prejudice.
10822 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10825 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10827 2003-07-10 Roger Sayle <roger@eyesopen.com>
10829 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10831 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10833 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10834 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10835 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10836 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10837 convert_no_conversion, convert_using_iconv): New functions.
10838 (APPLY_CONVERSION): New macro.
10839 (struct conversion, conversion_tab): New data structure.
10840 (init_iconv_desc): Check conversion_tab for a custom conversion
10841 primitive before trying to use iconv.
10842 (convert_cset): Deleted.
10843 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10844 (_cpp_destroy_iconv): Update to match.
10845 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10846 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10847 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10848 (_cpp_interpret_string_notranslate): New function, moved here
10851 * cpphash.h (convert_f, struct cset_converter): New types.
10852 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10853 are now struct cset_converter, not bare iconv_t.
10855 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10856 all callers changed.
10858 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10860 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10861 to opts.sh command line.
10862 * opts.sh: Write to temporary files with a move-if-change at the end.
10864 2003-07-10 Denis Chertykov <denisc@overta.ru>
10865 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10867 * combine.c (gen_binary): Handle the CLOBBER rtx and
10868 don't build a binary operation with it.
10870 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10872 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10873 store_killed_after, store_killed_before): Keep track of the correct
10874 dependency function to use.
10876 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10877 * toplev.c (do_compile): Don't try to open dump files before
10878 lang_dependent_init initializes dump_base_name.
10880 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10882 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10884 * config/frv/frv.c (frv_expand_builtin): Likewise.
10885 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10887 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10890 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10893 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10895 * tm.texi (RETURN_ADDR_OFFSET): Document.
10897 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10899 * gcov-io.h: Update documentation.
10900 (GCOV_UNSIGNED2STRING): New.
10901 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10902 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10903 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10904 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10905 GCOV_TAG_COUNTER_NUM): New.
10906 (GCOV_BLOCK_SIZE): Number of words.
10907 (gcov_var): Adjust buffer type.
10908 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10909 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10910 count, not byte count.
10911 (gcov_open): Adjust overread init.
10912 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10913 gcov_write_string, gcov_write_tag, gcov_write_length,
10914 gcov_write_tag_length): Adjust.
10915 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10916 (gcov_sync, gcov_seek): Adjust.
10917 * gcov-dump.c (print_usage): Show gcc version only.
10918 (dump_file): Use GCOV_UNSIGNED2STRING.
10919 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10920 * gcov.c (print_version): Show gcc version only.
10921 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10922 GCOV_TAG_*_NUM macros.
10923 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10924 GCOV_TAG_COUNTER_LENGTH.
10925 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10926 Use GCOV_TAG_COUNTER_NUM.
10927 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10928 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10930 2003-07-10 Andreas Schwab <schwab@suse.de>
10932 * gcov-dump.c (dump_file): Fix missing address operator.
10934 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10937 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10939 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10940 bit being tested is not a sign bit.
10942 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10944 * config/h8300/h8300.md (a peephole2): New.
10946 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10948 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10949 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10950 from ld-linux.so.2 to ld.so.1.
10951 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10952 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10953 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10954 nor -Wl,-rpath-link.
10955 (LIB_SPEC): Add -rpath-link if !static.
10956 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10957 * config/mn10300/mn10300.c (mn10300_protect_label): New
10959 * config/mn10300/linux.h (PRINT_OPERAND,
10960 PRINT_OPERAND_ADDRESS): Set it during their execution.
10961 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10962 mn10300_protect_label is set.
10963 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10965 (LIB_SPEC, STARTFILE_SPEC): Define.
10966 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10967 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10968 FLOAT_BIT_ORDER_MISMATCH.
10969 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10970 * config.gcc (am33_2.0-*-linux*): Added.
10971 * config/mn10300/linux.h: New.
10972 * config/mn10300/t-linux: New.
10974 2003-07-10 Andreas Jaeger <aj@suse.de>
10976 * fold-const.c: Properly wrap prototypes.
10978 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10980 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10981 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10983 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10984 * config/mn10300/mn10300.h: GTY-declare it.
10985 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10986 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10987 prototype. Use incoming RTL argument.
10988 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10989 * config/mn10300/mn10300.md (int_label): Move C statements...
10990 (GOTaddr2picreg): ... here.
10991 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10992 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10993 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10994 ... here. New function.
10995 (TARGET_ENCODE_SECTION_INFO): Define to it.
10996 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10997 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10999 (mn10300_loadPC): Define as insn splittable after reload.
11000 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11001 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11002 be defined in .rodata even in PIC, now that the assembler
11004 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11005 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11006 symbol take an underscore prefix.
11007 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11008 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11009 legitimize_pic_address): Declare.
11010 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11011 the PIC register as fixed.
11012 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11013 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11015 (LEGITIMATE_PIC_OPERAND_P): Define.
11016 (PIC_OFFSET_TABLE_REGNUM): Define.
11017 (GOT_SYMBOL_NAME): Define.
11018 (SYMBOLIC_CONST_P): Define.
11019 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11021 (MN10300_GLOBAL_P): Test it.
11022 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11023 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11024 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11025 (expand_prologue): Set PIC register.
11026 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11027 (legitimize_address): Call legitimize_pic_address.
11028 (legitimize_pic_address): New fn.
11029 (legitimate_pic_operand_p): New fn.
11030 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11031 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11032 UNSPEC_PLT): New constants.
11033 (pop_pic_reg): New insn.
11034 (movsi): Adjust non-PIC addresses.
11035 (builtin_setjmp_receiver): Restore the PIC register.
11036 (casesi): New insn.
11037 (call): Adjust non-PIC addresses.
11038 (int_label, GOTaddr2picreg): New expands.
11039 (am33_loadPC): New insn.
11040 (mn10300_loadPC): New expand.
11041 (call_next_insn): New insn.
11042 (add_GOT_to_pic_reg): New expand.
11043 (symGOT2reg, symGOT2reg_i): New expands.
11044 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11045 (sym2PIC, sym2PLT): New expands.
11047 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11049 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11050 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11051 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11052 to flag_unsafe_math_optimizations.
11053 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11054 * config/mn10300/mn10300.c (expand_prologue): Mark
11055 FP-register-saving insns as frame-related.
11056 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11057 * config/mn10300/mn10300.c
11058 (mn10300_get_live_callee_saved_regs): Don't search past
11059 LAST_EXTENDED_REGNUM.
11060 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11061 * config/mn10300/mn10300.md: Remove excessive line breaks from
11062 `@' output patterns that were accounted as additional
11064 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11065 Re-introduce changes accidentally removed in Richard Sandiford's
11066 2000-12-05's patch.
11067 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11068 Re-instate am33-2 lost in merge from net GCC.
11069 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11070 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11071 floating-point registers.
11072 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11073 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11074 pessimizations that had gone in on 2000-05-08.
11075 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11076 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11077 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11078 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11080 * (movhi): Likewise.
11081 * (movsi): Likewise.
11082 * (movsf): Likewise.
11083 * (movdi): Likewise.
11084 * (movdf): Likewise.
11085 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11086 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11087 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11088 (expand_prologue, expand_epilogue): Save and restore FP regs.
11089 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11090 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11091 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11092 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11093 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11094 Do not clobber cc0.
11095 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11096 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11097 Discourage the two-argument, longer opcodes.
11098 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11100 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11101 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11102 * config/mn10300/mn10300.md (cmpsf): New pattern.
11103 (branch): Test mdep.fpCC and output fbCC.
11104 * config/mn10300/mn10300.c (print_operand): Output conditions.
11105 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11106 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11107 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11108 mulsf3, divsf3): Use the `F' constraint for FP values.
11109 * config/mn10300/mn10300.c (const_1f_operand): New function.
11110 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11111 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11112 (rsqrtsf2): New insn.
11113 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11114 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11116 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11117 * config/mn10300/mn10300.md (abssf2, negdf2): On
11118 TARGET_AM33_2, expand to...
11119 (abssf2_am33_2, negdf2_am33_2): New insns.
11120 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11121 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11122 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11123 movdi, movdf): Added FP regs.
11124 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11125 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11126 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11128 (REGNO_AM33_2_FP_P): Renamed to...
11129 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11130 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11131 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11132 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11133 regs from GENERAL_REGS.
11134 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11135 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11136 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11137 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11138 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11139 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11141 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11142 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11143 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11144 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11145 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11146 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11147 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11148 AM33/2.0 floating-point registers.
11149 (CONDITIONAL_REGISTER_USAGE): Adjust.
11150 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11151 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11152 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11153 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11154 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11155 (MULTILIB_DIRNAMES): Likewise.
11156 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11157 `__AM33_2__' when `-mam33-2' is given.
11158 (TARGET_AM33_2): Define.
11159 (TARGET_SWITCHES): Adjust.
11160 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11163 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11165 * doc/install.texi: Add missing @.
11167 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11169 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11171 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11174 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11176 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11179 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11180 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11182 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11183 * fixinc/fixincl.x: Rebuild.
11185 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11186 * fixinc/fixincl.x: Rebuild.
11188 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11190 * doc/install.texi (Configuration): Document the valgrind option
11191 to --enable-checking.
11193 2003-07-09 Jan Hubicka <jh@suse.cz>
11195 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11197 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11199 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11201 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11203 * gcov-io.h: Update documentation.
11204 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11206 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11207 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11208 (struct gcov_var): Change buffer's type. Add endian flag.
11209 (gcov_open): Remove mode in libgcov.
11210 (gcov_magic): Prototype.
11211 * gcov-io.c (from_file): New.
11212 (gcov_open): Clear endian flag.
11214 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11216 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11217 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11218 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11219 * gcov-iov.c (main): Correct cast.
11220 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11222 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11223 (coverage_init): Use GCOV_NOTE_SUFFIX.
11224 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11225 Rename to gcov_version, and return flag.
11226 (gcov_exit): Use gcov_version.
11227 (__gcov_init): Use gcov_version.
11228 * Makefile.in (coverageexts): Update.
11229 * gcov.c (print_version): Remove endianness conversion.
11230 (create_file_names): Use GCOV_NOTE_SUFFIX.
11231 (read_graph_file): Use gcov_magic.
11232 (read_count_file): Likewise.
11233 * gcov-dump.c (dump_file): Remove endianness conversion, use
11236 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11238 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11240 * configure: Regenerated.
11241 * Makefile.in (ALL_CFLAGS): Correct its comment.
11243 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11245 * fold-const.c (make_range): Do not access operand 1 for a
11246 zero-operand operator.
11248 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11250 * toplev.c (warn_dummy, W_options): Die.
11251 (display_help): Don't print W_options.
11252 * common.opt: Add W_options help from toplev.c.
11254 2003-07-09 Andreas Jaeger <aj@suse.de>
11256 * opts.c (wrap_help): Only pass int arguments as arguments to
11257 printf's '*' modifier. Change argument of function.
11259 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11261 * doc/invoke.texi: Fix misspelling of "@item".
11263 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11265 * config/i386/i386.md: Remove an old comment about
11268 2003-07-09 Jan Hubicka <jh@suse.cz>
11270 * cgraph.c (cgraph_node_name): New function.
11271 (dump_cgraph): Use it.
11272 * cgraph.h (cgraph_dump_file): Declare.
11273 (cgraph_node_name): Declare.
11274 * cgraphunit.c: Include timevar.h
11275 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11276 (cgraph_optimize_function): Use TV_INTEGRATION.
11277 (cgraph_mark_local_functions): reorganize dumps.
11278 (cgraph_mark_functions_to_inline_once): Likewise.
11279 (cgraph_optimize): Likewise; use timevar.
11280 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11281 * toplev.c (dump_file_index): Add DFI_cgraph.
11282 (dump_file_info): Likewise.
11283 (cgraph_dump_file): New global variable.
11284 (do_compile): Open and close cgraph dump.
11285 * invoke.texi (-d): Document new flag; renumber.
11287 2003-07-08 Roger Sayle <roger@eyesopen.com>
11290 * calls.c (emit_call_1): Don't bother popping the arguments off of
11291 the stack after a noreturn function call; The adjustment is dead.
11292 (expand_call): Likewise.
11294 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11296 * expr.c (MOVE_MAX_PIECES): Move from here...
11297 * defaults.h (MOVE_MAX_PIECES): ... to here.
11299 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11301 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11303 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11305 * genattr.c (internal_dfa_insn_code): Don't prototype.
11306 * genattrtab.c (attr_desc): Add `static_p' field.
11307 (expand_units): Make blockage range and ready cost functions
11309 (write_attr_get): Don't add extern prototypes in C file. Mark
11310 static functions as appropriate.
11311 (find_attr, make_internal_attr): Initialize static_p.
11312 * genattrtab.h (ATTR_STATIC): New macro.
11313 * genautomata.c (output_internal_reset_func): Mark output function
11315 (make_internal_dfa_insn_code_attr): Mark output function as static.
11317 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11319 * genattrtab.h: Add new macros for attr `special' flags.
11320 * genattrtab.c (attr_desc): Reorder/resize fields better.
11321 Use attr `special' macros in all calls to make_internal_attr.
11322 * genautomata.c: Likewise.
11324 2003-07-09 Jan Hubicka <jh@suse.cz>
11326 * c-common.c (c_estimate_num_insns_1): New static function.
11327 (c_estimate_num_insns): New global function.
11328 * c-common.h (DECL_NUM_STMTS): Rename to...
11329 (DECL_ESTIMATED_INSNS): ... this.
11330 (c_estimate_num_insns): Declare.
11331 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11332 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11333 * c-semantics.c (add_stmt): Do not account statements.
11334 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11336 * langhooks.h (lang_hooks_for_tree_inlining): Add
11338 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11340 (max-inline-insns): set to 300.
11341 (min-inline-insns): set to 10.
11342 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11344 (INSNS_PER_STMT): Kill.
11345 (inlinable_function_p): Compute and store body size.
11346 (expand_call_inline): Likewise.
11347 (optimize_inline_calls): Likewise.
11349 2003-07-08 James E Wilson <wilson@tuliptree.org>
11352 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11353 loop over new variable t2 instead of t.
11355 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11358 * config/i386/winnt.c: Replace use of error(), warning() with
11359 error_with_decl(), warning_with_decl(), throughout.
11361 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11363 * opts.c (wrap_help): Use unsigned int, not size_t.
11365 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11367 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11368 as .file/.loc directives are incompatible with linker relaxation.
11370 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11372 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11373 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11374 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11375 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11376 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11377 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11378 Escape { and } characters which are not part of range expressions.
11379 * fixinc/fixincl.x: Regenerate.
11380 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11382 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11385 * tree-inline.c (find_alloca_call): Use
11386 walk_tree_without_duplicates, instead of walk_tree.
11387 (find_builtin_longjmp_call): Likewise.
11388 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11389 * c-semantics.c (find_reachable_label): Likewise.
11391 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11394 * config/i386/i386.c (ix86_check_movabs): New function.
11395 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11396 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11397 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11399 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11401 * Makefile.in (install-po): Cope with empty CATALOGS.
11403 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11405 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11406 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11407 (SECTION_FUNCTION_TEMPLATE): Delete.
11408 * config/mips/elf.h: As for elf64.h.
11409 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11410 * config/mips/linux.h: As for elf.h
11411 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11412 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11413 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11414 of in_sdata from current_section_name and current_section_flags.
11415 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11416 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11417 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11418 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11419 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11420 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11421 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11422 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11423 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11424 (override_options): Remove setting of MASK_GPOPT.
11425 (mips_output_external): Use mips_in_small_data_p to check whether a
11426 symbol needs an .extern directive. Don't emit such directives for
11427 TARGET_EXPLICIT_RELOCS.
11428 (mips_declare_object): Update accordingly.
11429 (mips_select_rtx_section): Call named_section rather than
11430 SMALL_DATA_SECTION.
11431 (mips_select_section): Use default_elf_section_section for everything
11432 except .text string constants.
11433 (mips_in_small_data_p): New function.
11434 (mips_encode_section_info): Remove small data handling.
11435 (mips_unique_section): Delete.
11436 (iris6_section_type_flags): New function.
11437 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11439 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11442 * pa.md: Disparage all mtsar constraints.
11443 (extzv, extv, insv): Don't fail on length of {32|64}.
11445 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11447 * system.h: Poison MAP_CHARACTER.
11448 * config/i370/i370-protos.h (mvs_map_char): Delete.
11449 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11450 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11451 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11453 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11455 * toplev.c (randomize): Correct call to time().
11457 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11459 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11460 REG_EQUIV notes as well.
11462 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11464 * doc/md.texi: Fix the description of addmodecc.
11466 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11468 * Makefile.in (top_builddir): Set to "..", not ".".
11469 (INTLLIBS, INTLDEPS): Delete.
11470 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11471 (LIBDEPS): Add $(LIBICONV_DEP).
11472 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11473 (INCLUDES): Replace -I../intl with @INCINTL@.
11474 ($(top_builddir)/intl/libintl.a): Delete rule.
11475 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11476 stagefeedback-start): Use $$ for variable to be evaluated by
11478 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11479 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11480 * aclocal.m4: sinclude ../config/progtest.m4. Add
11481 contents of lcmessage.m4 from gettext distro.
11482 * configure.in: Check for wchar.h and setlocale. Set
11483 LIBICONV_DEP to the empty string and substitute it.
11484 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11485 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11486 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11487 in $LIBINTL, to avoid linking it twice.
11488 * configure, config.in: Regenerate.
11490 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11492 * fixinc/mkfixinc.sh: Remove winnt support.
11493 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11495 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11497 * Makefile.in: Update.
11498 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11499 * c.opt: Update documentation.
11500 * common.opt: Add some help text.
11501 * opts.c: Include intl.h.
11502 (wrap_help, print_help): New.
11503 (find_opt, handle_option, common_handle_option): opt_text now
11504 contains the '-'. Use print_help to output help.
11505 * opts.h (struct cl_option): New member "help".
11506 * opts.sh: Update to handle help text output and to prepend
11508 * toplev.c (display_help): Remove some help text.
11510 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11511 Fariborz Jahanian <fjahanian@apple.com>
11513 * configure.in: Test for PowerPC mfcr field support in assembler.
11514 * config.in, configure: Regenderated.
11516 * config/rs6000/power4.md: Add mfcrf reservation.
11517 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11518 * config/rs6000/rs6000.c (mfcr_operation): Define.
11519 (print_operand): Add 'Q' case for mfcrf.
11520 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11521 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11522 (movcc_internal1): Emit optional field operand for mfcr and set
11523 "type" attribute appropriately.
11524 (mfcr SCC): Likewise.
11525 (movesi_from_cr_one): New.
11527 2003-07-07 Roger Sayle <roger@eyesopen.com>
11529 * config/i386/i386.md: Correct check-in of incorrect version.
11531 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11533 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11534 adjacent stdio calls.
11535 * c-decl.c (c_print_identifier): Likewise.
11536 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11537 * print-rtl.c (print_rtx): Likewise.
11538 * print-tree.c (print_node_brief, print_node): Likewise.
11539 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11541 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11542 * config.in, configure: Regenerated.
11544 2003-07-07 Roger Sayle <roger@eyesopen.com>
11547 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11548 Changed to define_expand patterns that copy operand[1] to prevent
11549 it from being clobbered before emitting an atan2?f3_1 insn.
11550 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11551 patterns that actually specify the behaviour of x87's FPATAN.
11553 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11555 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11556 clearing of SYMBOL_FLAG_LOCAL bit.
11557 If vcall_offset fits into signed 16-bit immediate, use
11558 one instruction for both addition and load.
11560 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11562 * opts.c (common_handle_option): Correct handling of the
11563 -falign- switches that do and don't take an argument.
11565 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11567 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11569 (pushhi1_h8300hs): Likewise.
11571 2003-07-07 Andreas Jaeger <aj@suse.de>
11573 * genextract.c: Convert remaining prototypes to ISO C90.
11575 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11576 * fold-const.c (fold_single_bit_test): Likewise.
11577 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11578 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11580 * gengtype.c (write_array): Generate ISO C90 prototypes.
11582 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11584 2003-07-07 Roger Sayle <roger@eyesopen.com>
11586 PR optimization/11059
11587 * expr.c (can_store_by_pieces): Return true if length is zero.
11588 (store_by_pieces): If length is zero and endp is two, abort,
11589 othwerise, if length is zero and endp is not two, return "to".
11590 (clear_by_pieces): Do nothing if length is zero.
11591 (clear_storage): Do nothing if length is zero.
11592 (store_constructor): Simplify code when size is zero, or the
11593 target has already been cleared. This avoids emitting a
11594 blockage instruction when initializing empty structures.
11596 2003-07-07 Andreas Jaeger <aj@suse.de>
11598 * mips-tfile.c: Convert prototypes to ISO C90.
11599 * mips-tdump.c: Convert prototypes to ISO C90.
11601 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11603 * rtl.h (emit_line_note): Take a location_t.
11604 (emit_line_note_force): Remove.
11605 (set_file_and_line_for_statement): Take a location_t.
11606 * tree.g (emit_line_note): Take a location_t.
11607 * emit-rtl.c (emit_line_note): Take a location_t.
11608 (emit_line_note_force): Remove.
11609 * function.c (init_function_start): Adjust emit_line_note call.
11610 (expand_function_end): Use force_next_line_note, not
11611 emit_line_note_force.
11612 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11613 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11614 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11615 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11616 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11617 genrtl_continue_stmt, genrtl_switch_stmt,
11618 genrtl_asm_stmt): Likewise.
11619 * expr.c (expand_expr): Likewise.
11620 * integrate.c (expand_inline_function): Likewise.
11621 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11622 (expand_decl_init): Adjust emit_line_note call.
11624 2003-07-07 Dale Johannesen <dalej@apple.com>
11626 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11628 2003-07-07 Andreas Jaeger <aj@suse.de>
11630 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11631 * config/i386/i386.c: Likewise.
11633 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11635 * config/h8300/h8300.md: Use gen_int_mode instead of
11636 GEN_INT (trunc_int_for_mode (...)).
11638 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11640 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11641 2 bytes and then subtract 2 from the stack pointer.
11642 (pushhi1_h8300hs): Likewise.
11644 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11646 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11648 * configure: Regenerated.
11649 * Makefile.in: Remove extraneous comment.
11650 * toplev.c (randomize): Protect against potential multiple calls.
11651 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11654 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11655 Eric Botcazou <ebotcazou@libertysurf.fr>
11657 PR optimization/11198
11658 * alias.c (objects_must_conflict_p): Return 1 if the types have
11659 the same alias set, not if the alias sets only conflict.
11661 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11663 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11664 (convert_cset): Change inbuf to type ICONV_CONST char.
11665 * Makefile.in (LIBS): Add LIBICONV.
11667 * doc/invoke.texi (-falign-functions): Document that
11668 when n is zero then a machine-dependent default is used.
11669 (-falign-labels): Document that when n is zero then a
11670 machine-dependent default is used and that -falign-labels =1
11671 is equivalent to -fno-align-labels.
11672 (-falign-loops): Likewise.
11673 (-falign-jumps): Likewise.
11675 2003-07-06 Art Haas <ahaas@airmail.net>
11677 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11678 initializer syntax.
11680 2003-07-06 James E Wilson <wilson@tuliptree.org>
11682 PR optimization/9812
11683 * rtl.h (mem_for_const_double): Delete prototype.
11684 * varasm.c (mem_for_const_double): Delete function.
11685 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11686 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11687 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11688 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11689 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11690 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11691 comment about confused support for XFmode constants.
11693 2003-07-07 Jan Hubicka <jh@suse.cz>
11695 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11697 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11699 * config/h8300/h8300.c: Fix comment typos.
11700 * config/h8300/h8300.md: Likewise.
11701 * config/i386/athlon.md: Likewise.
11702 * config/i386/i386.c: Likewise.
11703 * config/i386/pentium.md: Likewise.
11704 * config/ia64/ia64.c: Likewise.
11705 * config/ia64/itanium1.md: Likewise.
11706 * config/ia64/itanium2.md: Likewise.
11707 * config/m32r/m32r.md: Likewise.
11708 * config/m68hc11/m68hc11.c: Likewise.
11709 * config/mcore/mcore.c: Likewise.
11710 * config/mips/sr71k.md: Likewise.
11711 * config/mips/t-iris5-as: Likewise.
11712 * config/mmix/mmix.h: Likewise.
11713 * config/ns32k/ns32k.h: Likewise.
11714 * config/ns32k/NOTES: Fix a typo.
11716 2003-07-06 Andreas Jaeger <aj@suse.de>
11718 * stmt.c: Convert remaining prototypes to ISO C90.
11719 * cfglayout.c: Likewise.
11720 * dbxout.c: Likewise.
11722 * genemit.c: Likewise.
11724 * basic-block.h: Convert prototypes to ISO C90.
11725 * c-parse.in: Likewise.
11726 * c-pragma.h: Likewise.
11727 * c-typeck.c: Likewise.
11728 * cfghooks.h: Likewise.
11729 * cfgloopanal.c: Likewise.
11730 * dbxout.h: Likewise.
11731 * debug.h: Likewise.
11732 * dwarf2asm.h: Likewise.
11733 * gcov.c: Likewise.
11734 * gengtype-lex.l: Likewise.
11735 * sched-int.h: Likewise.
11736 * timevar.c: Likewise.
11738 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11740 * c-common.h (c_comon_handle_filename,
11741 c_common_missing_arguement): New.
11742 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11743 LANG_HOOKS_MISSING_ARGUMENT): New.
11744 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11745 update to be an appropriate langhook.
11746 (c_common_handle_option): Don't handle filenames.
11747 (c_common_handle_filename): New.
11748 * hooks.c (hook_void_constcharptr,
11749 hook_bool_constcharptr_size_t_false): New.
11750 * hooks.h (hook_void_constcharptr,
11751 hook_bool_constcharptr_size_t_false): New.
11752 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11753 LANG_HOOKS_MISSING_ARGUMENT): New.
11754 (LANG_HOOKS_INITIALIZER): Update.
11755 * langhooks.h (struct lang_hooks): Add handle_filename and
11757 * opts.c (handle_option): Don't handle filenames here, but ...
11758 (handle_options): ... here.
11759 (common_handle_option): Don't handle missing arguments here.
11760 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11761 LANG_HOOKS_MISSING_ARGUMENT): New.
11763 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11765 * Makfile.in: Remove traces of mbchar.
11766 * c-parse.in (MULTIBYTE_CHARS): Remove.
11767 * config.in (MULTIBYTE_CHARS): Remove.
11768 * configure: Remove --enable-mbchar.
11769 * configure.in: Remove --enable-mbchar.
11770 * mbchar.c, mbchar.h: Remove.
11771 * system.h: Poison MULTIBYTE_CHARS.
11772 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11773 * config/linux.h (MULTIBYTE_CHARS): Remove.
11774 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11775 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11777 2003-07-06 Andreas Jaeger <aj@suse.de>
11779 * varray.c (varray_check_failed): Fix typo.
11781 * unroll.c: Convert prototypes to ISO C90.
11782 * varasm.c: Likewise.
11783 * varray.c: Likewise.
11784 * varray.h: Likewise.
11785 * vmsdbgout.c: Likewise.
11786 * xcoffout.c: Likewise.
11787 * xcoffout.h: Likewise.
11789 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11791 * gcov-io.h: Add a local time stamp.
11792 (struct gcov_info): Add stamp field.
11793 (gcov_truncate): New.
11794 * coverage.c (read_counts_file): Skip the stamp.
11795 (coverage_begin_output): Write the stamp.
11796 (build_gcov_info): Declare and init the stamp.
11797 (coverage_finish): Only unlink data file, if stamp is zero.
11798 * gcov-dump.c (dump_file): Dump the stamp.
11799 * gcov.c (bbg_stamp): New.
11800 (release_structures): Clear bbg_stamp.
11801 (read_graph_file): Read stamp.
11802 (read_count_file): Check stamp.
11803 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11805 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11807 * tree.h (default_flag_random_seed): Remove.
11808 * toplev.h (local_tick): Declare.
11809 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11811 (append_random_chars): Don't call default_flag_random_seed.
11812 * toplev.c (flag_random_seed): Define here. Set local_tick.
11813 (local_tick): Define.
11814 (randomize): New, moved from tree.c.
11815 (print_switch_values): Adjust.
11816 (toplev_main): Call randomize.
11818 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11820 * tree.h (crc32_string): Declare.
11821 * tree.c (append_random_chars): Remove.
11822 (crc32_string): New.
11823 (get_file_function_name_long): Use crc32_string here.
11825 2003-07-06 Andreas Jaeger <aj@suse.de>
11827 * gcc.c: Convert prototypes to ISO C90.
11829 * gcov-dump.c: Likewise.
11830 * gcov-iov.c: Likewise.
11831 * gcse.c: Likewise.
11832 * genattrtab.h: Likewise.
11834 * global.c: Likewise.
11835 * graph.c: Likewise.
11836 * graph.h: Likewise.
11837 * hosthooks.h: Likewise.
11838 * hooks.h: Likewise.
11839 * hooks.c: Likewise.
11840 * hashtable.h: Likewise.
11841 * hashtable.c: Likewise.
11842 * haifa-sched.c: Likewise.
11843 * integrate.h: Likewise.
11844 * integrate.c: Likewise.
11845 * input.h: Likewise.
11846 * ifcvt.c: Likewise.
11847 * jump.c: Likewise.
11848 * langhooks-def.h: Likewise. Add extern to prototypes.
11849 * langhooks.c: Likewise.
11850 * langhooks.h: Likewise.
11852 * local-alloc.c: Likewise.
11853 * loop-init.c: Likewise.
11854 * loop-unroll.c: Likewise.
11855 * loop-unswitch.c: Likewise.
11856 * loop.c: Likewise.
11857 * loop.h: Likewise. Add extern to prototypes.
11858 * machmode.h: Likewise.
11859 * main.c: Likewise.
11860 * mbchar.c: Likewise.
11861 * mbchar.h: Likewise.
11862 * mkdeps.c: Likewise.
11863 * mkdeps.h: Likewise.
11864 * optabs.c: Likewise.
11865 * optabs.h: Likewise.
11866 * output.h: Likewise.
11867 * gccspec.c: Likwise.
11868 * postreload.c: Likewise.
11869 * prefix.c: Likewise.
11870 * prefix.h: Likewise.
11871 * print-rtl.c: Likewise.
11872 * print-tree.c: Likewise.
11873 * profile.c: Likewise.
11874 * read-rtl.c: Likewise.
11875 * real.c: Likewise.
11876 * real.h: Likewise.
11877 * recog.c: Likewise.
11878 * recog.h: Likewise.
11879 * reg-stack.c: Likewise.
11880 * regclass.c: Likewise.
11881 * regmove.c: Likewise.
11882 * regrename.c: Likewise.
11883 * regs.h: Likewise.
11884 * reload.c: Likewise.
11885 * reload.h: Likewise.
11886 * reload1.c: Likewise.
11887 * reorg.c: Likewise.
11888 * resource.c: Likewise.
11889 * resource.h: Likewise.
11890 * rtl-error.c: Likewise.
11893 * rtlanal.c: Likewise.
11894 * sbitmap.c: Likewise.
11895 * sbitmap.h: Likewise.
11896 * scan-decls.c: Likewise.
11897 * scan.c: Likewise.
11898 * sched-deps.c: Likewise.
11899 * sched-ebb.c: Likewise.
11900 * sched-int.h: Likewise.
11901 * sched-rgn.c: Likewise.
11902 * sched-vis.c: Likewise.
11903 * sibcall.c: Likewise.
11904 * simplify-rtx.c: Likewise.
11905 * sreal.c: Likewise.
11906 * sreal.h: Likewise.
11907 * ssa-ccp.c: Likewise.
11908 * ssa-dce.c: Likewise.
11911 * stack.h: Likewise.
11912 * stmt.c: Likewise.
11913 * stor-layout.c: Likewise.
11914 * stringpool.c: Likewise.
11915 * target.h: Likewise.
11916 * timevar.c: Likewise.
11917 * timevar.h: Likewise.
11918 * tlink.c: Likewise.
11919 * tracer.c: Likewise.
11920 * tree-inline.c: Likewise.
11921 * tree-inline.h: Likewise.
11922 * tree.c: Likewise.
11923 * tree.h: Likewise.
11925 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11927 * combine.c (nonzero_bits1): Fix a warning.
11929 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11931 * config/h8300/h8300.c (compute_mov_length): Correct the
11932 length of loading CONST0_RTX (SFmode).
11934 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11936 * toplev.c (output_clean_symbol_name): Remove.
11937 * toplev.h (output_clean_symbol_name): Remove.
11938 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11939 lbasename & clean_symbol_name.
11941 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11943 * ggc.h: Follow spelling conventions.
11944 * config/i386/i386.c: Likewise.
11945 * config/i386/winnt.c: Likewise.
11946 * config/rs6000/rs6000.c: Likewise.
11948 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11950 * bt-load.c: Fix comment typos.
11951 * c-incpath.c: Likewise.
11953 * cfgcleanup.c: Likewise.
11954 * cfgloop.h: Likewise.
11955 * cfgloopmanip.c: Likewise.
11956 * cfgrtl.c: Likewise.
11957 * diagnostic.h: Likewise.
11958 * dwarfout.c: Likewise.
11959 * emit-rtl.c: Likewise.
11960 * et-forest.c: Likewise.
11961 * et-forest.h: Likewise.
11962 * expr.c: Likewise.
11963 * gcse.c: Likewise.
11964 * genattr.c: Likewise.
11965 * jump.c: Likewise.
11966 * langhooks.h: Likewise.
11967 * local-alloc.c: Likewise.
11968 * loop-unroll.c: Likewise.
11969 * loop-unswitch.c: Likewise.
11970 * ra-build.c: Likewise.
11971 * regclass.c: Likewise.
11972 * regmove.c: Likewise.
11973 * rtl.def: Likewise.
11974 * rtlanal.c: Likewise.
11975 * sched-ebb.c: Likewise.
11976 * sched-rgn.c: Likewise.
11977 * simplify-rtx.c: Likewise.
11979 * tracer.c: Likewise.
11980 * tree.c: Likewise.
11982 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11984 * cppcharset.c: Use the correct return type for the fallback iconv
11987 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11989 Blame to Jan Hubicka <jh@suse.cz>
11990 * cfglayout.c (record_effective_endpoints): Split insns before
11991 first basic block correctly.
11993 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11995 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11996 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11997 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11999 2003-07-05 Andreas Jaeger <aj@suse.de>
12001 * genattrtab.c (write_attr_get): Revert part of last patch to
12002 always write out a prototype.
12004 * genemit.c (gen_split): Readd lost unused attributes in last
12007 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12009 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12010 different from header.
12012 2003-07-05 Andreas Schwab <schwab@suse.de>
12014 * config/m68k/m68k.c: Remove code protected by CRDS.
12015 * config/m68k/m68k.md: Likewise.
12017 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12020 * c-opts.c (permit_fortran_options): New.
12021 (c_common_init_options): Accept fortran front end options if
12022 it looks like we might be preprocessing Fortran.
12023 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12025 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12027 * genattr.c (internal_dfa_insn_code): Output prototype.
12028 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12029 * genautomata.c: Likewise.
12030 * genconditions.c: Likewise.
12031 * genemit.c: Likewise.
12032 * genextract.c: Likewise.
12033 * gengenrtl.c: Likewise.
12034 * gengtype.c: Likewise.
12035 * genopinit.c: Likewise.
12036 * genoutput.c: Likewise.
12037 * genpeep.c: Likewise.
12038 * genrecog.c: Likewise.
12040 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12042 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12043 (struct cpp_options): Add narrow_charset, wide_charset,
12044 bytes_big_endian fields. Remove EBCDIC field.
12045 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12047 * cpphash.h: Include <iconv.h> if we have it, otherwise
12048 provide a dummy definition of iconv_t.
12049 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12050 (_cpp_valid_ucn): Update prototype.
12051 (_cpp_destroy_iconv): New prototype.
12053 * doc/cpp.texi: Document character set handling.
12054 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12055 * doc/extend.texi: Delete entire section on multiline strings.
12056 Rewrite section on __FUNCTION__ etc now that these are
12059 * cppucnid.tab, cppucnid.pl: New files.
12060 * cppucnid.h: New generated file.
12061 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12062 (iconv_open, iconv, iconv_close): Provide dummy definitions
12064 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12065 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12066 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12067 cpp_interpret_string, narrow_str_to_charconst,
12068 wide_str_to_charconst): New.
12069 (ucn_valid_in_identifier): Use a binary search through the
12070 ucnranges table defined in cppucnid.h, not a long chain of if
12072 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12073 character names are only valid in C++ and C99" to a warning.
12074 Issue the "meaning of \[uU] is different in traditional C"
12075 warning here. Take care not to let iconv see an invalid UCS
12076 value if we get a malformed UCN. Issue an error if we don't
12078 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12079 cpp_interpret_string to do the heavy lifting.
12081 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12082 narrow_charset, wide_charset fields of options structure.
12083 (cpp_destroy): Call _cpp_destroy_iconv.
12084 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12085 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12086 (cpp_interpret_charconst): Moved to cppcharset.c.
12087 * cpplib.c (dequote_string): Delete.
12088 (interpret_string_notranslate): New.
12089 (do_line, do_linemarker): Use interpret_string_notranslate.
12091 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12093 * c-common.c (fname_string, combine_strings): Delete.
12094 * c-common.h (fname_string, combine_strings): Delete prototypes.
12095 * c-lex.c (ignore_escape_flag): Delete.
12096 (cb_ident): Use cpp_interpret_string, not lex_string.
12097 (get_nonpadding_token): New function.
12098 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12099 Adjust calls to lex_string. Don't write *value twice.
12100 (lex_string): Now handles string constant concatenation.
12101 Most of the work handed off to cpp_interpret_string.
12102 Call fix_string_type here.
12103 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12104 FUNC_NAME, throughout.
12105 (OBJC_STRING): New token type.
12106 (primary:STRING): No need to call fix_string_type here.
12107 (primary:objc_string): Make that OBJC_STRING.
12108 (objc_string nonterminal): Delete.
12109 (yylexname): Delete code to handle fake string constants.
12110 (yylexstring): Delete entirely.
12111 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12112 to handle CPP_ATSIGN.
12114 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12115 * c-opts.c (missing_arg, c_common_handle_option): Handle
12116 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12117 (c_common_init): Set cpp_opts->bytes_big_endian, not
12118 cpp_opts->EBCDIC. Call cpp_init_iconv.
12119 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12120 (TARGET_EBCDIC): Delete default definition.
12122 * objc/objc-act.c (build_objc_string_object): No need to
12123 handle string constant concatenation.
12125 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12127 * doc/install.texi: Fix typos.
12128 * doc/invoke.texi: Likewise.
12129 * doc/tm.texi: Likewise.
12131 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12133 * config/pa/fptr.c: Fix comment typos.
12134 * config/pa/pa-64.h: Likewise.
12135 * config/pa/pa.c: Likewise.
12136 * config/pa/pa.h: Likewise.
12137 * config/rs6000/603.md: Likewise.
12138 * config/rs6000/7xx.md: Likewise.
12139 * config/rs6000/darwin.h: Likewise.
12140 * config/rs6000/freebsd.h: Likewise.
12141 * config/rs6000/rs6000.c: Likewise.
12142 * config/rs6000/rs6000.md: Likewise.
12143 * config/rs6000/spe.h: Likewise.
12145 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12147 * config/s390/2064.md: Change GNU CC to GCC.
12148 * config/s390/2084.md: Likewise.
12149 * config/s390/fixdfdi.h: Likewise.
12150 * config/s390/linux.h: Likewise.
12151 * config/s390/s390-modes.def: Likewise.
12152 * config/s390/s390-protos.h: Likewise.
12153 * config/s390/s390.c: Likewise.
12154 * config/s390/s390.h: Likewise.
12155 * config/s390/s390.md: Likewise.
12156 * config/s390/s390x.h: Likewise.
12158 2003-07-04 Jeff Law <law@redhat.com>
12161 * expr.c (do_store_flag): Pass in the correct result type
12162 when calling fold_single_bit_test.
12163 * fold-const.c (fold_single_bit_test): Use result_type for the
12164 result when folding a sign bit test.
12166 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12168 * opts.c (common_handle_options): Negate sense of -falign- switches.
12170 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12172 * Makefile.in: Replace PWD with PWD_COMMAND.
12174 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12176 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12177 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12178 Handle strange loops.
12180 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12182 * install.texi: Even the g77 manpage is derived from
12183 the full g77 manual.
12185 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12187 * ABOUT-NLS: Delete.
12188 * intl: Delete entire directory.
12189 * aclocal.m4: Include ../config/gettext.m4. Delete
12190 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12191 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12192 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12193 Remove intl/Makefile from all_outputs.
12194 * configure, config.in: Regenerate.
12195 * Makefile.in: Expunge all references to intl subdirectory.
12196 Add -I../intl to INCLUDES.
12197 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12199 2003-07-04 Roger Sayle <roger@eyesopen.com>
12201 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12202 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12204 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12206 PR c++/5287, PR c++/7910, PR c++/11021
12207 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12208 dllimport attribute if function is defined at declaration, but
12209 report error instead. Likewise for dllimport'd variable
12210 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12211 declared within functions, Report error if dllimport or dllexport
12212 symbol is not global.
12213 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12214 if defined after declaration or if inlined. Don't allow definition
12215 of static data members of C++ classes. Don't dllimport virtual
12217 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12218 (i386_pe_mark_dllimport): Remove unnecessary checks.
12219 (i386_pe_encode_section_info): Warn if the dllimport attribute
12220 and symbol prefix have been instantiated and then overridden.
12222 * doc/extend.texi: Document dllimport and dllexport attributes.
12224 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12226 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12228 * config/kaos.h (CPP_PREDEFINES): Delete.
12229 (TARGET_OS_CPP_BUILTINS): New.
12231 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12233 * c-aux-info.c: Include toplev.h after c-tree.h.
12234 * c-common.c: Likewise.
12235 (GCC_DIAG_STYLE): Undef.
12236 * c-semantics.c (GCC_DIAG_STYLE): Define.
12237 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12238 * diagnostic.h (inform): Move prototype to toplev.h.
12239 * jump.c: Include diagnostic.h before toplev.h.
12240 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12241 (warning, error, fatal_error, pedwarn, sorry, inform,
12242 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12244 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12246 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12247 at all if edge is not specified.
12248 (can_copy_bbs_p, copy_bbs): New.
12249 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12250 * cfgloop.c (get_loop_body): Comment more precisely.
12251 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12252 (scale_bbs_frequencies): Fix comment typo.
12253 (can_duplicate_loop_p): Use can_copy_bbs_p.
12254 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12256 2003-07-03 Devang Patel <dpatel@apple.com>
12258 * c-opts.c (c_common_parse_file): Remove extra
12259 debug_hooks->start_source_file call.
12261 2003-07-03 Roger Sayle <roger@eyesopen.com>
12263 * real.c (real_trunc, real_floor, real_ceil): New functions
12264 to implement trunc, floor and ceil respectively.
12265 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12266 * builtins.c (integer_valued_real_p): New function to test if
12267 a floating point expression has an integer valued result.
12268 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12269 foo(x) where foo is an integer rounding function. Similarly,
12270 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12271 (double)(int)x when both foo and bar are integer rounding
12272 functions and we don't need to honor errno.
12273 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12274 New functions to fold trunc, floor and ceil.
12275 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12276 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12277 to fold BUILT_IN_CEIL*.
12278 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12279 the remaining integer rounding functions.
12281 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12283 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12284 SPARC_INT_ARG_MAX to determine where to split unnamed
12285 complex FP arguments.
12287 2003-07-03 Jan Hubicka <jh@suse.cz>
12289 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12290 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12291 (merge_blocks_move_predecessor_nojumps,
12292 merge_blocks_move_successor_nojumps): Use merge_blocks.
12293 (try_optimize_cfg): Use merge_blocks_move.
12294 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12295 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12296 (cfg_layout_create_basic_block): New.
12297 (rtl_can_merge_blocks): New.
12298 (cfg_layout_split_block): Do not alloc aux by hand.
12299 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12301 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12302 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12303 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12304 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12306 * basic-block.h (basic_block_def): Add field 'rbi'.
12307 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12308 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12309 * cfg.c (entry_exit_blocks): Add new field.
12310 * cfglayout.c: Include alloc-pool.h;
12311 (cfg_layout_pool): New.
12312 (record_effective_endpoints, fixup_reorder_chain,
12313 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12315 (cfg_layout_initialize_rbi): New function.
12316 (cfg_layout_initialize): Use it.
12317 (cfg_layout_finalize): Clear rbi fields.
12318 * cfglayout.h (RBI): Kill.
12319 (cfg_layout_initialize_rbi): Declare.
12320 * cfgloopmanip.c (copy_bbs): Use rbi.
12321 (record_exit_edges): Likewise.
12322 (duplicate_loop_to_header_edge): Likewise.
12323 * cfgrtl.c (cfg_layout_create_basic_block): Use
12324 cfg_layout_initialize_rbi.
12325 (cfg_layout_split_block): Use rbi.
12326 (cfg_layout_delete_block): Likewise.
12327 * loop-init.c (loop_optimizer_finalize): Likewise.
12328 * loop-unswitch.c (unswitch_loop): Likewise.
12329 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12331 * cfgrtl.c: Update comments.
12332 (try_redirect_by_replacing_jump): New argument.
12333 (redirect_branch_edge): Break out from ...
12334 (rtl_redirect_edge_and_branch): ... this one.
12335 (update_cfg_after_block_merging): Break out from ...
12336 (rtl_merge_blocks): ... this one.
12337 (cfg_layout_split_edge): New.
12338 (cfg_layout_merge_blocks): New.
12339 (cfg_layout_can_merge_blocks_p): New.
12340 (cfg_layout_redirect_edge_and_branch): Reorganize.
12341 (cfg_layout_rtl_cfg_hooks): Fill in.
12342 (cfg_layout_delete_block): Kill barriers.
12343 * cfganal.c (can_fallthru): Deal with exit blocks
12344 * cfglayout.c (cfg_layout_function_header): New function
12345 (record_effective_endpoints): Record function header.
12346 (fixup_reorder_chain): Fixup dead jumptables; place header
12348 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12349 * bb-reorder.c (cfg_layout_initialize): Update call.
12350 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12351 edges in cfglayout mode.
12352 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12353 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12354 * cfglayout.h (cfg_layout_initialize): Update prototype.
12355 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12356 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12357 * flow.c (propagate_block): Do not crash when basic block ends
12358 by first insn in the chain.
12359 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12361 * tracer.c (tracer): Update call of cfg_layout_initialize.
12363 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12365 * Makefile.in: Use dependency variables in lieu of explicit
12368 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12370 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12371 * tree.h: ...to here.
12373 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12375 * config/s390/2064.md: Fix comment typos.
12376 * config/s390/2084.md: Likewise.
12377 * config/s390/s390.c: Likewise.
12378 * config/s390/s390.md: Likewise.
12379 * config/sh/sh.c: Likewise.
12380 * config/sh/sh.h: Likewise.
12381 * config/sh/sh.md: Likewise.
12382 * config/sparc/sparc.c: Likewise.
12383 * config/sparc/sparc.h: Likewise.
12384 * config/sparc/sparc.md: Likewise.
12385 * config/stormy16/stormy16.c: Likewise.
12386 * config/stormy16/stormy16.h: Likewise.
12387 * config/stormy16/stormy-abi: Fix a typo.
12389 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12391 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12393 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12395 * config/mips/mips.h (save_argv): Delete.
12397 2003-07-03 Roger Sayle <roger@eyesopen.com>
12400 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12401 if the expression is a SAVE_EXPR.
12403 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12405 * config/m32r/m32r.c: Fix comment typos.
12406 * config/m68hc11/m68hc11.c: Likewise.
12407 * config/m68hc11/m68hc11.h: Likewise.
12408 * config/m68k/m68k.c: Likewise.
12409 * config/mcore/mcore.c: Likewise.
12410 * config/mcore/mcore.h: Likewise.
12411 * config/mcore/mcore.md: Likewise.
12412 * config/mips/mips.c: Likewise.
12413 * config/mips/mips.h: Likewise.
12414 * config/mips/mips.md: Likewise.
12415 * config/mips/netbsd.h: Likewise.
12416 * config/mn10300/mn10300.c: Likewise.
12418 2003-07-03 Andreas Schwab <schwab@suse.de>
12420 * dbxout.c (pending_bincls): Move decl down inside
12421 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12423 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12425 * rtl.h (NOTE_DATA): Refer to whole union.
12426 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12428 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12430 PR optimization/11381
12431 * simplify-rtx.c (simplify_relational_operation): Check that
12432 two equal operands have no side-effects before simplifying
12435 2003-07-02 Jeff Law <law@redhat.com>
12437 * expr.c (do_store_flag): Remove special case folding for
12438 single bit tests. Instead call back into the commonized folder
12440 * fold-const.c (fold_single_bit_test): New function, mostly
12441 extracted from do_store_flag, with an additional case extracted
12443 (fold): Call fold_single_bit_test appropriately.
12444 * tree.h (fold_single_bit_test): Prototype.
12446 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12448 * system.h: Include filenames.h.
12449 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12450 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12451 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12452 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12453 * config/i386/xm-mingw32.h: Don't define
12454 HAVE_DOS_BASED_FILE_SYSTEM,
12455 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12456 * doc/hostconfig.texi: Update to match.
12458 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12459 config/i386/cygwin.h:
12460 Use IS_ABSOLUTE_PATH throughout.
12461 * gcc.c (DIR_UP): Delete, unused.
12462 * protoize.c (IS_SAME_PATH): Define in terms of
12464 (is_abspath): Delete.
12466 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12468 * config/i386/emmintrin.h: Fix comment typos.
12469 * config/i386/i386.c: Likewise.
12470 * config/i386/i386.h: Likewise.
12471 * config/i386/sco5.h: Likewise.
12472 * config/ia64/ia64.c: Likewise.
12473 * config/ia64/itanium2.md: Likewise.
12475 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12477 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12479 (emit_bincl_stab): Same.
12480 (emit_pending_bincls): Same.
12482 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12484 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12485 loading CONST0_RTX (SFmode).
12486 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12487 'G' to CONST0_RTX (SFmode).
12488 * config/h8300/h8300.md (movsf_h8300): Change the first
12490 (movsf_h8300h): Likewise.
12492 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12494 * c-common.h (c_common_init_options): New prototype.
12495 * c-opts.c (deferred_size): Remove.
12496 (defer_opt): Array is now pre-allocated.
12497 (c_common_init_options): Pre-allocate deferred_opts. Make
12498 lang_flags unsigned.
12499 (push_command_line_options): Free deferred_opts.
12500 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12501 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12502 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12503 * langhooks.h (struct lang_hooks): New prototype for init_options.
12504 * main.c (main): Cast argv.
12505 * opts.c (handle_option, handle_options): Update prototypes.
12506 (decode_options): save_argc, save_argv are not global. Constify.
12507 * opts.h (decode_options): New prototype.
12508 * toplev.c (general_init): New protoype.
12509 (save_argv): Make static.
12510 (save_argc): Remove.
12511 (print_switch_values, general_init): Constify.
12512 (toplev_main): Save argv.
12513 * toplev.h (toplev_main): Update prototype.
12514 (save_argc, save_argv): Remove.
12516 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12518 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12519 (emit_bincl_stab): Same.
12520 (emit_pending_bincls): Same.
12522 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12525 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12527 2003-07-02 Andreas Schwab <schwab@suse.de>
12529 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12531 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12533 PR optimization/11210
12534 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12535 about the behaviour with regard to bitfields.
12536 * fold-const (decode_field_reference): Record outermost type in
12537 case the expression is a NOP. Strip all NOPs. Set the signedness
12538 to that of the outermost type (if any) when the bitsize is equal
12539 to the size of the type.
12541 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12543 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12544 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12545 (adddi3_internal_3, addsi3_internal_2): Likewise.
12547 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12549 * config/mips/mips.c (machine_function): Add new fields:
12550 ignore_hazard_length_p and all_noreorder_p.
12551 (mips_flag_delayed_branch): New variable.
12552 (override_options): Treat '/' as an operand punctuation character.
12553 Set up mips_flag_delayed_branch.
12554 (print_operand): Handle '/'.
12555 (mips_output_function_prologue): Put the whole function in
12556 .set noreorder and .set nomacro if all_noreorder_p is true.
12557 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12558 (mips16_optimize_gp): Remove "first insn" parameter.
12559 (mips16_lay_out_constants): New function, split out from mips_reorg.
12560 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12561 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12562 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12563 do delayed-branch scheduling followed by hazard detection.
12564 (mips_adjust_insn_length): Only account for hazards if
12565 !ignore_hazard_length_p.
12566 (mips_output_load_label): Add a nop to the o32 sequence if
12567 the target suffers from load delays.
12568 (mips_output_conditional_branch): Add %/ to the end of branches.
12569 (mips_output_division): Fill the branch delay slot with %#.
12570 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12571 instructions. End all other %* branches with %/.
12572 (ffssi2, ffsdi2): Fix lengths.
12573 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12574 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12575 (fix_truncsfsi2_macro): Likewise.
12576 (mov_lwl): Set hazard to "none".
12577 (ashldi3_internal): Fill the branch delay slot with %#.
12578 (ashrdi3_internal, lshrdi3_internal): Likewise.
12579 (exception_receiver): Explicitly set $28.
12580 (hazard_nop): New pattern.
12582 2003-07-02 Jan Hubicka <jh@suse.cz>
12584 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12585 before calling tree_inlinable_function_p.
12587 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12589 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12590 <internal/stdio_core.h> too.
12591 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12592 <internal/wchar_core.h> too.
12593 Substitute va_list uses in inline definition.
12594 * fixinc/fixincl.x: Regenerate.
12596 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12598 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12599 Undef before redefinition.
12600 (LABEL_AFTER_LOC): Likewise.
12601 (DEFAULT_SIGNED_CHAR): Likewise.
12602 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12605 * config/mips/iris3.h: Remove, unused.
12606 * config/mips/iris4.h: Likewise.
12608 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12610 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12611 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12612 target_cpu_default.
12614 * config/mips/iris5.h: Move explicit includes ...
12615 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12617 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12618 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12621 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12622 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12623 target_cpu_default.
12625 * config/mips/iris6.h: Fix IRIX spelling.
12626 (MULTILIB_DEFAULTS): Undef before redefinition.
12628 * config/mips/iris6.h: Move explicit includes ...
12629 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12631 2003-07-02 Jan Hubicka <jh@suse.cz>
12633 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12634 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12635 Use next_needed field instead of aux to maintain the queue.
12636 * cgraph.h (cgraph_node): Add next_needed.
12637 (cgraph_varpool_node): Add next_needed; remove aux.
12638 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12640 2003-07-02 Jan Hubicka <jh@suse.cz>
12642 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12643 (cgraph_finalize_function): Do not examine inlinablility.
12644 (cgraph_finalize_compilation_unit): Do it here.
12645 * cgraph.h (cgraph_local_info): Add finalized field.
12647 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12649 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12650 (gt_pch_restore): Likewise.
12652 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12654 * config/alpha/alpha.c: Fix comment typos.
12655 * config/alpha/elf.h: Likewise.
12656 * config/arm/arm.c: Likewise.
12657 * config/arm/arm.h: Likewise.
12658 * config/arm/arm.md: Likewise.
12659 * config/arm/t-arm-coff: Likewise.
12660 * config/arm/t-strongarm-pe: Likewise.
12661 * config/arm/xscale-elf.h: Likewise.
12662 * config/avr/avr.h: Likewise.
12664 2003-07-01 Jeff Law <law@redhat.com>
12666 * stmt.c (any_pending_cleanups): Remove another redundant test.
12668 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12669 J"orn Rennecke <joern.rennecke@superh.com>
12671 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12674 2003-07-01 Devang Patel <dpatel@apple.com>
12676 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12677 (binclstatus): New.
12678 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12680 (pending_bincls): New.
12681 (dbxout_init): Initialize new dbx_file members.
12682 (dbxout_start_source_file): Same.
12683 (emit_bincl_stab): New function.
12684 (emit_pending_bincls): Same.
12685 (emit_pending_bincls_if_required): Same.
12686 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12688 (dbxout_begin_block): Emit pending BINCL stabs.
12689 (dbxout_end_block): Same.
12690 (dbxout_function_decl): Same.
12691 (dbxout_continue): Same.
12692 (dbxout_type): Same.
12693 (dbxout_class_name_qualifiers): Same.
12694 (dbxout_symbol): Same.
12695 (dbxout_symbol_location): Same.
12696 (dbxout_parms): Same.
12698 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12700 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12701 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12703 2003-07-01 Andreas Jaeger <aj@suse.de>
12705 * fold-const.c: Convert prototypes to ISO C90.
12706 * function.c: Likewise.
12707 * function.h: Likewise.
12709 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12711 * doc/contrib.texi: Fix typos.
12712 * doc/invoke.texi: Likewise.
12713 * doc/passes.texi: Likewise.
12714 * doc/sourcebuild.texi: Likewise.
12715 * doc/tm.texi: Likewise.
12717 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12719 * basic-block.h: Fix comment typos.
12720 * bb-reorder.c: Likewise.
12721 * c-format.c: Likewise.
12722 * cfgcleanup.c: Likewise.
12723 * cfghooks.h: Likewise.
12724 * cfgloop.c: Likewise.
12725 * cfgloopmanip.c: Likewise.
12726 * cfgrtl.c: Likewise.
12727 * cgraph.h: Likewise.
12728 * cgraphunit.c: Likewise.
12729 * combine.c: Likewise.
12730 * convert.c: Likewise.
12731 * dbxout.c: Likewise.
12734 * diagnostic.c: Likewise.
12735 * dwarf2out.c: Likewise.
12736 * et-forest.h: Likewise.
12737 * flow.c: Likewise.
12738 * fold-const.c: Likewise.
12739 * function.h: Likewise.
12740 * gcov-io.h: Likewise.
12741 * gcov.c: Likewise.
12742 * gcse.c: Likewise.
12743 * genautomata.c: Likewise.
12744 * ggc-common.c: Likewise.
12745 * ggc-page.c: Likewise.
12746 * loop-unroll.c: Likewise.
12747 * loop-unswitch.c: Likewise.
12748 * loop.c: Likewise.
12749 * mips-tfile.c: Likewise.
12750 * optabs.c: Likewise.
12751 * ra-build.c: Likewise.
12752 * ra-colorize.c: Likewise.
12753 * ra-rewrite.c: Likewise.
12755 * regmove.c: Likewise.
12756 * reload.c: Likewise.
12757 * rtlanal.c: Likewise.
12758 * sched-ebb.c: Likewise.
12759 * sched-int.h: Likewise.
12760 * sched-vis.c: Likewise.
12761 * sreal.c: Likewise.
12762 * ssa-ccp.c: Likewise.
12764 * toplev.c: Likewise.
12765 * tree-inline.c: Likewise.
12766 * value-prof.c: Likewise.
12767 * value-prof.h: Likewise.
12769 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12771 * rtl.h (emit_line_note_after): Remove.
12772 (emit_note_copy_after, emit_note_copy): New.
12773 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12774 emit_line_note_after with emit_note_copy_after.
12775 (emit_insn_after_with_line_notes): Likewise.
12776 (emit_line_note_after): Kill.
12777 (emit_note_copy_after): New.
12778 (emit_note_copy): New.
12779 * function.c (emit_return_into_block): Use emit_note_copy_after.
12780 (thread_prologue_and_epilogue_insns): Likewise.
12781 * integrate.c (expand_inline_function): Use emit_note_copy.
12782 (copy_insn_list): Likewise.
12783 * unroll.c (copy_loop_body): Likewise.
12784 * cfglayout.c (duplicate_insn_chain): Likewise.
12786 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12788 * c-tree.h (define_label): Replace filename and lineno arguments
12790 * c-decl.c (poplevel): Adjust define_label call.
12791 (pop_label_level): Likewise.
12792 (define_label): Replace filename and lineno arguments with a
12794 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12795 * c-parse.in (label): Adjust define_label call.
12797 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12799 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12800 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12801 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12802 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12803 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12805 2003-07-01 Andreas Jaeger <aj@suse.de>
12807 * final.c: Convert prototypes to ISO C90.
12808 * flow.c: Likewise.
12809 * flags.h: Likewise.
12810 * gcov-io.c: Likewise.
12811 * gcov-io.h: Likewise.
12813 See ChangeLog.9 for earlier changes.