1 2003-11-02 Roger Sayle <roger@eyesopen.com>
4 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
5 (noce_try_move): New function to optimize an if-the-else into an
6 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
7 (noce_process_if_block): Attempt simplification with noce_try_move.
9 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
10 and improvements to the optimizations of IF_THEN_ELSE expressions.
11 (simplify_subreg): Silence signed/unsigned comparison warning.
13 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
15 * Makefile.in (targhooks.o, reload.o): Update dependencies.
16 (GTFILES): Add targhooks.c.
17 (gt-targhooks.h): New rule; depend on s-gtype.
18 * target.h (direct_pool_load_p): New hook.
19 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
20 (TARGET_INITIALIZER): Include it.
21 * targhooks.h (default_direct_pool_load_p): Declare.
22 (hook_bool_machine_mode_true): Declare.
23 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
25 (pool_symbol): New variable.
26 (default_direct_pool_load_p): New function.
27 (hook_bool_machine_mode_true): New function.
28 * reload.c: Include target.h.
29 (find_reloads): If an alternative will force a constant into memory,
30 count an extra reload if constant pool symbols are not valid
31 addresses. If an alternative uses memory to move values between
32 registers, count the move as two reloads rather than one.
33 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
34 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
36 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
39 * postreload.c (reload_cse_move2add): Generate the add2
42 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
44 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
45 Return 0 for all complex modes whose size is lesser or equal to
46 a word. Add a ??? comment for the condition used with 16-byte
49 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
51 * .cvsignore: Remove c-parse* and tradcif.c.
52 * objc/.cvsignore: Delete.
54 2003-11-01 Roger Sayle <roger@eyesopen.com>
56 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
59 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
61 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
63 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
65 * collect2.c (scan_libraries): Fix typos.
68 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
69 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
70 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
71 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
74 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
76 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
79 2003-11-01 Andreas Jaeger <aj@suse.de>
81 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
84 2003-11-01 Andreas Schwab <schwab@suse.de>
86 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
88 (SBSS_SECTION_FUNCTION): Likewise.
90 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
92 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
94 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
96 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
99 2003-11-01 Andreas Jaeger <aj@suse.de>
101 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
102 (uw_frame_state_for): Constify variables.
103 (extract_cie_info): Constify first argument.
105 * unwind-dw2-fde-darwin.c: Adjust prototype of
106 _Unwind_Find_registered_FDE for recent changes.
107 (examine_objects): Constify return value and local variable result.
108 (_Unwind_Find_FDE): Constify return value and local variable ret.
110 2003-10-31 Per Bothner <pbothner@apple.com>
112 * c-opts.c (finish_options): Change to returns boolean - false iff
113 the call to cpp_find_main_file fails.
114 (c_common_init): Skip preprocess_file if finish_options failed.
115 (c_common_parse_file): Break if finish_options failed.
116 Fixes PR preprocessor/12545.
118 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
120 * aclocal.m4: Blacklist ultrix* for mmap file.
121 * configure: Rebuilt.
123 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
124 reg_parm_stack_space.
125 * toplev.c (default_get_pch_validity): Fix warning.
127 * vax.c: Include toplev.h.
128 (vax_init_libfuncs): Fix typo (umod).
129 * vax.h (ASM_COMMENT_START): Define.
130 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
132 2003-10-31 Roger Sayle <roger@eyesopen.com>
135 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
136 confusing comment; distributivity isn't handled in expand_expr.
137 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
138 in distributivity, if wrap-around semantics are specified with
141 2003-11-01 Alan Modra <amodra@bigpond.net.au>
144 * final.c (profile_function): Allow for NULL svrtx.
146 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
148 * pa.c (pa_select_section): Use new style declaration.
149 * som.h (readonly_data): Likewise.
151 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
153 * config/rs6000/rs6000.c: Update to C90 prototypes.
155 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
158 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
161 2003-10-31 Andreas Jaeger <aj@suse.de>,
162 Zack Weinberg <zack@codesourcery.com>
165 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
166 (__deregister_frame_info, __deregister_frame_info_bases):
167 Constify void * argument.
168 * unwind-dw2-fde.h (struct fde_vector):
169 Constify 'orig_data' and 'array' fields.
170 (__register_frame_info, __register_frame_info_bases)
171 (__deregister_frame_info, __deregister_frame_info_bases):
172 Constify void * argument.
173 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
174 return values, and casts of type fde *, struct dwarf_fde *,
175 and struct dwarf_cie *.
176 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
177 (__deregister_frame_info, __deregister_frame_info_bases):
178 Constify void * argument.
179 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
180 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
181 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
182 fde_split, SWAP, frame_downheap, frame_heapsort)
183 (classify_object_over_fdes, add_fdes, linear_search_fdes,
184 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
185 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
186 Constify arguments, local variables, return values, and casts
187 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
188 Use const pointer types in sizeof expressions, for clarity.
189 * unwind-dw2-fde-glibc.c
190 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
191 (struct unw_eh_callback_data): Constify 'ret' field.
193 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
194 David Edelsohn <edelsohn@gnu.org>
196 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
197 (function_arg): Call it.
198 (rs6000_function_value): Widen integral return value to mode based
199 on TARGET_32BIT, not word_mode.
200 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
201 (UNITS_PER_ARG): New.
202 (RS6000_ARG_SIZE): Use it.
204 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
206 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
209 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
212 * postreload.c (reload_combine): Check that REGY doesn't die in an
213 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
215 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
218 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
220 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
223 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
224 immediatelly before BARRIER.
226 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
228 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
230 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
233 * reload.c (find_reloads_address): Handle any register in
234 (PLUS (PLUS (REG) (REG)) (CONST_INT).
236 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
238 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
239 ENABLE_GC_CHECKING not in GGC_POISON.
241 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
244 * configure.in: Bail out if awk is missing.
245 * configure: Regenerate.
248 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
249 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
251 2003-10-30 Richard Henderson <rth@redhat.com>
253 * c-objc-common.c (c_tree_printer): Handle types correctly.
256 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
258 * value-prof.c, web.c: Update to C90.
260 2003-10-30 Eric Christopher <echristo@redhat.com>
262 * function.c (purge_addressof_1): Add case for REG_RETVAL
263 notes when modes are unequal.
265 2003-10-31 Jan Hubicka <jh@suse.cz>
267 * i386-modes.def: Add XFmode format adjustment.
269 2003-10-30 Jan Hubicka <jh@suse.cz>
271 * real.c (encode_ieee_extended): Back out previous patch.
273 2003-10-30 Jan Hubicka <jh@suse.cz>
275 * real.c (encode_ieee_extended): Initialize whole array.
276 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
277 * i386-modes.def: Change definitions of TFmode and XFmode.
278 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
280 (construct_container): Allow constructing of TFmode integer containers.
281 (ix86_return_in_memory): XFmode is not returned in memory.
282 (init_ext_80387_constants): Always use XFmode.
283 (print_operand): Likewise.
284 (ix86_prepare_fp_compare_regs): Likewise.
285 (split_to_parts): Deal with TFmode.
286 (split_long_move): Simplify.
287 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
288 (ix86_memory_move_cost): Do not confuse TFmode.
289 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
290 (IS_STACK_MODE): TFmode is not stack mode.
291 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
292 (VALID_SSE_REG_MODE): Allow TFmode.
293 (VALID_FP_MODE_P): Disallow TFmode.
294 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
295 * i386.md (TFmode patterns): Kill.
296 (movtf, motf_rex64): New patterns.
298 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
300 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
302 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
304 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
305 (mov_lwr, mov_swl, mov_swr): Likewise.
306 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
308 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
310 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
312 2003-10-30 Richard Henderson <rth@redhat.com>
314 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
315 test for irix6 rather than preprocessor test.
317 2003-10-30 Richard Henderson <rth@redhat.com>
319 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
321 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
323 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
324 as a general flag that the return address register needs to be saved,
325 not necessarily because of __builtin_return_addr (0).
326 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
327 remove special handling of zSeries machines.
328 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
329 register as a regular register on zSeries machines.
330 (s390_reorg): Adjust calls to s390_split_branches and
331 s390_optimize_prolog.
332 (s390_frame_info): On zSeries machines, do not assume the return
333 register is always used. Update regs_ever_live with current data
334 for the special registers.
335 (s390_emit_epilogue): Use save_return_addr_p to determine whether
336 the return register was saved.
337 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
338 RETURN_REGNUM fixed on zSeries machines.
339 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
340 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
341 via ahi-jgne pair on zSeries machines.
342 ("*doloop_di"): Likewise.
343 ("*doloop_di_long"): Remove.
345 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
347 * arm.c (arm_override_options): Revert change of arm_constant_limit
348 when optimizing for size.
350 2003-10-29 Richard Henderson <rth@redhat.com>
352 * fold-const.c (fold_single_bit_test): Convert the input to the
353 operational intermediate type.
355 2003-10-29 Richard Henderson <rth@redhat.com>
357 * builtins.c (std_build_builtin_va_list): New.
358 * expr.h (std_build_builtin_va_list): Declare.
359 * defaults.h (BUILD_VA_LIST_TYPE): New.
360 * system.h (BUILD_VA_LIST_TYPE): Poison.
361 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
362 * target.h (struct gcc_target): Add build_builtin_va_list.
363 * tree.c (build_common_tree_nodes_2): Use it.
365 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
366 config/alpha/alpha.h, config/alpha/unicosmk.h,
367 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
368 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
369 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
370 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
371 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
372 config/mips/mips.h, config/rs6000/rs6000-protos.h,
373 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
374 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
375 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
376 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
377 config/xtensa/xtensa.h: Rename foo_build_va_list to
378 foo_build_builtin_va_list; make it static. Define
379 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
382 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
383 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
385 2003-10-29 James E Wilson <wilson@specifixinc.com>
387 * recog.c (asm_operand_ok): Add missing break after case 'X'.
388 Change if statements to else if statements in default case.
389 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
391 (constrain_operands_cached): Likewise.
392 (constrain_operands): Change if statements to else if statements in
394 * reload.c (find_reloads): Likewise.
396 2003-10-29 Richard Henderson <rth@redhat.com>
398 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
401 2003-10-30 Alan Modra <amodra@bigpond.net.au>
403 * config/rs6000/rs6000.md: Remove duplicate pattern.
405 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
407 * real.c (do_divide): Initialize result with a 0.
409 * configure.in <enable-checking for valgrind>: Look for
410 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
412 * configure, config.in: Regenerate.
413 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
414 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
415 #elif for other alternatives.
417 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
418 include structure from ggc-common.c.
420 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
422 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
423 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
424 * pa.c (pa_adjust_insn_length): Check for btable branches using
425 attribute TYPE_BTABLE_BRANCH.
426 (pa_reorg): Simplify.
427 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
428 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
429 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
430 * pa.md (btable_branch): New instruction type.
431 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
433 (define_delay): Add btable branches to insn types that may have an
434 insn in the delay position.
435 (Z2, Z3): Add btable branch to list.
436 Simplify unamed pattern set copy pic_label_operand to register. Add
438 (short_jump): New jump for use in branch tables.
439 (casesi, casesi0): Revise for new branch table formats.
440 (casesi32, casesi32p, casesi64p): New casesi patterns.
441 (indirect_jump): Move.
443 2003-10-29 David Edelsohn <edelsohn@gnu.org>
445 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
447 (UNITS_PER_GPR_WORD): Delete.
448 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
449 (HARD_REGNO_MODE_OK): Same.
450 (CLASS_MAX_NREGS): Same.
452 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
454 * pa.h (ASM_COMMENT_START): Define.
456 2003-10-29 Zack Weinberg <zack@codesourcery.com>
458 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
459 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
462 2003-10-29 Andreas Schwab <schwab@suse.de>
464 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
466 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
468 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
469 Never return 1 for complex integral modes whose size is lesser or
471 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
473 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
475 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
476 greater than 16 bytes by reference.
478 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
480 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
482 (ia64_initialize_trampoline): Use globalize_label target call.
484 2003-10-29 Andreas Schwab <schwab@suse.de>
486 * doc/install.texi (Building): Add a sentence about building Ada
487 for a canadian cross.
489 2003-10-28 Zack Weinberg <zack@codesourcery.com>
491 * config/ia64/ia64.c (cmptf_libfunc): New static.
492 (ia64_expand_compare): Add logic to open-code calls to
493 _U_Qfcmp for TFmode comparisons.
494 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
495 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
496 never be generated anymore.
497 * config/ia64/ia64.md (cmptf): New expander.
499 2003-10-28 Zack Weinberg <zack@codesourcery.com>
501 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
502 (*sqrt_approx): New instruction pattern for approximate square roots.
503 (*setf_exp_xf): New instruction pattern for exponentiation.
504 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
505 (sqrtsf2_internal_thr): New define_and_split implementing
506 throughput-optimized inline calculation of SFmode square root.
507 (sqrtdf2_internal_thr): Likewise for DFmode.
508 (sqrtxf2_internal_thr): Likewise for XFmode.
509 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
510 latency- and throughput-optimized square root algorithms.
511 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
512 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
514 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
515 -minline-sqrt-max-throughput.
516 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
517 and -minline-sqrt-max-throughput are given, notify the user
518 that both options cannot be used simultaneously.
519 If -minline-sqrt-min-latency is given, notify the user that
520 this mode is not yet implemented.
521 (rtx_needs_barrier): Reformat initial comment to obey
522 72-character width limit. Support UNSPEC_SETF_EXP and
523 UNSPEC_FR_SQRT_RECIP_APPROX.
525 2003-10-29 Alan Modra <amodra@bigpond.net.au>
527 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
530 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
534 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
536 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
538 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
539 an extra stack adjustment insn if the stack pointer is already
540 pointing at the right place.
541 (use_return_insn): Allow a return insn to be used when we have a
542 frame pointer if the stack pointer is in the right place.
543 (output_return_instruction): Handle it.
545 2003-10-28 Andreas Jaeger <aj@suse.de>
547 * ggc-zone.c (check_cookies): Add missing variable.
548 Add void to prototypes.
550 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
552 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
553 * crtstuff.c (__do_global_ctors_1): Move prototype.
554 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
556 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
557 Mark parameter with __attribute__((unused)).
559 2003-10-27 Zack Weinberg <zack@codesourcery.com>
561 * c-decl.c (pushdecl): Clarify comment.
563 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
565 * doc/install.texi: Update instructions for Ada cross builds
568 * doc/sourcebuild.texi: Document Ada test suite.
570 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
572 * config/m68hc11/m68hc11.c: Convert to ISO C90.
573 * config/m68hc11/m68hc11-protos.h: Likewise.
575 2003-10-27 Jan Hubicka <jh@suse.cz>
576 Eric Botcazou <ebotcazou@libertysurf.fr>
578 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
581 2003-10-27 Jakub Jelinek <jakub@redhat.com>
582 Jan Hubicka <jh@suse.cz>
584 * reload1.c (struct elim_table): Change offset, initial_offset and
585 previous_offset fields to HOST_WIDE_INT.
586 (offsets_at): Change from int to HOST_WIDE_INT.
587 (reload): Adjust offsets_at initialization.
588 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
589 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
590 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
591 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
593 (pro_epilogue_adjust_stack): New function.
594 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
595 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
596 (pro_epilogue_adjust_stack_1): Remove * in front of name.
597 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
598 (pro_epilogue_adjust_stack_rex64_2): New insn.
600 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
602 * config/i386/i386.c (ix86_expand_call): Replace 40 with
603 FIRST_REX_INT_REG + 3 /* R11 */.
605 2003-10-26 Richard Henderson <rth@redhat.com>
607 * config/alpha/alpha.md (attr cannot_copy): New.
608 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
609 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
610 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
612 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
614 * ggc-zone.c: New file, zone allocating collector.
615 * configure: Accept zone option for --with-gc
616 * configure.in: Ditto.
617 * ggc.h (ggc_pch_count_object): Pass bool indicating
618 stringiness. Update all callers.
619 (ggc_pch_alloc_object): Ditto.
620 (ggc_pch_write_object): Ditto.
621 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
623 (ggc_alloc_rtvec): Ditto.
624 (ggc_alloc_tree): Use zone allocation, since some things using this macro
625 aren't a single typecode.
626 * ggc-none.c (ggc_alloc_typed): New function.
627 (ggc_alloc_zone): Ditto.
628 * ggc-page.c: Ditto on both functions.
630 2003-10-26 Gunther Nikl <gni@gecko.de>
632 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
633 frame information is always valid.
634 (m68k_output_function_prologue): Remove superfluous TARGET_68881
635 test; fix formatting.
637 2003-10-26 Gunther Nikl <gni@gecko.de>
639 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
640 reg_rev_mask computation.
641 (m68k_output_function_prologue): Fix usage of current_frame (one typo
642 and one missing); use reg_rev_mask not reg_mask.
643 (m68k_output_function_epilogue): Fix usage of current_frame;
644 use fpu_rev_mask not fpu_mask.
646 2003-10-26 Bernardo Innocenti <bernie@develer.com>
648 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
649 num_saved_regs, use current_frame.reg_no instead.
651 2003-10-26 Bernardo Innocenti <bernie@develer.com>
652 Paul Dale <pauli@snapgear.com>
654 * doc/extend.texi (interrupt_handler): Add m68k to the
655 list of processors implementing it.
656 * doc/invoke.texi (-msep-data): Document new m68k option.
657 (-mno-sep-data): Likewise.
658 (-mid-shared-library): Likewise.
659 (-mno-id-shared-library): Likewise.
660 (-mshared-library-id): Likewise.
662 2003-10-26 Andreas Jaeger <aj@suse.de>
664 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
666 (_Unwind_SetGR): Likewise.
668 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
671 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
673 2003-10-26 Gunther Nikl <gni@gecko.de>
675 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
676 comment from here to...
677 (m68k_save_reg): ...here. Fix comment formatting.
678 (m68k_output_function_prologue): Fix comment formatting.
679 (m68k_output_function_epilogue): Likewise.
680 (const_method): Likewise.
682 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
684 * toplev.c (default_get_pch_validity): Guard the use of
685 target_options with #ifdef TARGET_OPTIONS.
686 (default_pch_valid_p): Likewise.
688 2003-10-26 Andreas Jaeger <aj@suse.de>
689 Zack Weinberg <zack@codesourcery.com>
690 Andreas Tobler <toa@pop.agri.ch>
692 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
693 (output_die): Likewise.
694 (print_die): Likewise.
696 2003-10-26 Andreas Jaeger <aj@suse.de>
698 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
699 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
702 * toplev.c (default_pch_valid_p): Fix warning.
704 2003-10-25 Roger Sayle <roger@eyesopen.com>
706 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
707 RTL nodes. If an operator's operands are unchanged, return the
708 original argument unchanged.
710 2003-10-26 Graham Stott <graham.stott@btinternet.com>
712 Fix bootstrap failure.
713 * expmed.c (store_bit_field): Don't compare bitsize against
714 modes with zero bit-size.
716 (extract_bit_field): Likewise
718 2003-10-25 Jan Hubicka <jh@suse.cz>
720 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
722 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
724 (args_size, old_args_size): change type to HOST_WIDE_INT.
725 (dwarf2out_def_cfa, dwarf2out_args_size,
726 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
727 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
728 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
729 AT_offset): Use HOST_WIDE_INT.
730 (based_loc_descr): offset is HOST_WIDE_INT.
731 (add_data_member): Likewise.
732 (add_const_value_attribute): Simplify.
734 2003-10-25 Richard Henderson <rth@redhat.com>
736 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
737 (ix86_expand_prologue): Save and restore eax around stack probe
740 2003-10-25 Jan Hubicka <jh@suse.cz>
742 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
744 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
747 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
748 if the block has no predecessors.
749 (convert_regs_2): Document the problem with successors whose
750 only predecessor is the block to be processed.
751 (convert_regs): Don't create the arbitrary input stack here.
753 2003-10-24 Zack Weinberg <zack@codesourcery.com>
755 * genmodes.c (struct mode_data): Add contained and next_cont
757 (complete_mode): Maintain linked list of modes that have a
759 (emit_mode_unit_size): Delete.
760 (emit_mode_nunits): New.
761 (emit_insn_modes_c): Update to match.
762 (emit_mode_adjustments): Propagate size and alignment
763 adjustments from component modes to their containers.
764 * machmode.h (mode_unit_size): Delete.
766 (GET_MODE_NUNITS): Just return the value in the table.
767 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
769 * expmed.c (store_bit_field, extract_bit_field): Can use a
770 plain move instruction if bitsize >= GET_MODE_BITSIZE of
771 destination/source mode, respectively.
772 * varasm.c (assemble_real): Write out the full size of the
773 constant, not just its bitsize.
774 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
776 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
777 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
778 alignment of XF and TF modes in compliance with ia64 ABIs.
779 Can now hardwire the format of both modes.
780 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
781 (general_tfmode_operand, destination_tfmode_operand)
782 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
783 general_xfmode_operand, destination_xfmode_operand,
784 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
785 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
786 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
787 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
789 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
790 Change TFmode to XFmode wherever appropriate. Remove all
791 references to INTEL_EXTENDED_IEEE_FORMAT.
792 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
793 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
794 (PREDICATE_CODES): Update to match function renames.
795 * config/ia64/ia64.md: Change TF to XF throughout; rename all
796 patterns to match. Remove all references to
797 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
799 * config/ia64/ia64-protos.c: Update all prototypes to match
801 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
802 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
803 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
804 __divtf3; keep old name for backward compatibility.
805 (L__compat): New section providing forwarding stubs for
806 __fixtfti, __fixunstfti, __floattitf.
807 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
809 2003-10-24 Geoffrey Keating <geoffk@apple.com>
812 * c-pch.c: Include target.h. Improve comments.
813 (struct c_pch_validity): Add target_data_length.
814 (pch_init): Add target's validity data.
815 (c_common_valid_pch): Check target's validity data.
816 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
817 (TARGET_PCH_VALID_P): New.
818 (TARGET_INITIALIZER): Add new fields.
819 * target.h: Include tm.h.
820 (struct gcc_target): Add get_pch_validity, pch_valid_p.
821 * toplev.h (default_get_pch_validity): New prototype.
822 (default_pch_valid_p): New prototype.
823 * toplev.c (default_get_pch_validity): New routine.
824 (default_pch_valid_p): New routine.
825 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
826 target.h with $(TARGET_H).
827 (c-pch.o): Add TARGET_H.
828 * doc/tm.texi (PCH Target): New node.
829 (TARGET_GET_PCH_VALIDITY): Document.
830 (TARGET_PCH_VALID_P): Document.
832 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
834 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
835 and $(docdir)/include from any *.texi dependencies.
836 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
837 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
838 ($(docobjdir)/%.7): Likewise.
839 (%.pod): New implicit rule.
840 (cpp.pod): New dependency only rule.
841 (gcc.pod): New intermediate rule with dependencies and commands.
842 (gfdl.pod): Likewise.
843 (fsf-funding.pod): Likewise.
845 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
847 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
849 * fixinc/fixinc.ptx: Remove.
850 * fixinc/fixinc.svr4: Remove.
852 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
854 * config/s390/s390.c (load_multiple_operation): Allow both SImode
855 and DImode if word_mode is DImode.
856 (store_multiple_operation): Likewise.
857 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
858 ("*load_multiple_di"): Allow only if word_mode == DImode.
859 ("movqi"): Use LLGC whenever TARGET_ZARCH.
860 ("fix_truncdfsi2"): Fix incorrect temporary size.
861 ("fix_truncsfsi2"): Likewise.
862 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
863 string for function return value operand.
864 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
866 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
868 * c-parse.in (array_declarator): Use expr_no_commas.
871 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
873 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
874 associated includes in #ifndef inhibit_libc.
876 2003-10-24 Roger Sayle <roger@eyesopen.com>
878 * doc/libgcc.texi: Document some more of the libgcc API.
880 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
882 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
883 comparing a constant with small negative numbers and add costing
884 for constants in conjunction with AND.
885 (note_invalid_constants): Tidy previous change.
886 (thumb_cmp_operand): Tidy.
887 (thumb_cmpneg_operand): New function.
888 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
890 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
891 (PREDICATE_CODES): Add thumb_cmpneg_operand.
892 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
893 with a negative constant.
894 (cbranchsi4_insn): Matcher for cbranchsi4.
895 (cbranchsi4_scratch): Similar, but a scratch is available for
896 handling negative constants.
897 (movsi_cbranchsi4): New pattern.
898 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
899 and use the TST instruction.
900 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
901 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
902 cannot see high regs or memory alternatives.
903 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
905 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
907 * arm.c (note_invalid_constants): Try to extract the constant
908 pool value using avoid_constant_pool_reference; only use
909 get_pool_constant if that returns the original reference.
911 2003-10-24 Jan Hubicka <jh@suse.cz>
914 * varasm.c (notice_global_symbol): Disqualify global registers.
916 2003-10-23 Roger Sayle <roger@eyesopen.com>
919 * loop.c (load_mems): Use redirect_jump to forward jumps from
920 the original loop end label to the new "loop sink" block's label.
922 2003-10-23 Roger Sayle <roger@eyesopen.com>
925 * optabs.c (expand_binop): When expanding complex operations
926 inline, always calculate result into a new temporary register.
927 Minor code clean-ups.
929 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
931 * objc/lang-specs.h: Handle -print-objc-runtime-info.
932 * doc/invoke.texi (Objective-C Dialect Options): Document it.
934 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
936 * config/i386/cygwin.asm. Add copyright notice. Add comment
937 on why this code is needed.
939 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
941 * config/h8300/clzhi2.c: Fix warnings.
942 * config/h8300/ctzhi2.c: Likewise.
943 * config/h8300/fixunssfsi.c: Likewise.
944 * config/h8300/parityhi2.c: Likewise.
945 * config/h8300/popcounthi2.c: Likewise.
947 2003-10-23 James E Wilson <wilson@specifixinc.com>
949 * gcc.c (option_map): Delete --target and --use-version.
951 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
952 David Edelsohn <edelsohn@gnu.org>
954 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
956 (UNITS_PER_GPR_WORD): Define.
957 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
958 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
959 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
960 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
961 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
962 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
963 (rs6000_emit_prologue): Select reg_mode and reg_size using
964 TARGET_32BIT, not TARGET_POWERPC64.
965 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
966 ABI / 64-bit computation mode
968 2003-10-22 Andrew Haley <aph@redhat.com>
970 * toplev.c (output_file_directive): Allow for null input_name.
972 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
974 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
976 2003-10-22 Chris Demetriou <cgd@broadcom.com>
978 * configure.in: In --enable-generated-files-in-srcdir option
979 handling, fix default case handling.
980 * configure: Regenerate.
982 2003-10-22 Phil Edwards <phil@codesourcery.com>
984 * config.gcc: Update *-*-vxworks* generic hook and comments.
985 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
986 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
987 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
988 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
989 * config/windiss.h: New file.
990 * config/arm/t-vxworks: New file.
991 * config/arm/vxworks.h: New file.
992 * config/i386/t-vxworks: New file.
993 * config/i386/vxworks.h: New file.
994 * config/mips/t-vxworks: New file.
995 * config/mips/vxworks.h: New file.
996 * config/mips/windiss.h: New file.
997 * config/sh/t-vxworks: New file.
998 * config/sh/vxworks.h: New file.
1000 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1002 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1003 (h8300_saveall_function_p): New.
1004 (h8300_insert_attributes): Insert the saveall attribute if
1005 #pragma saveall is specified.
1006 (h8300_attribute_table): Add saveall.
1007 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1008 * doc/extend.texi: Mention the saveall attribute.
1010 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1012 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1013 deprecation of casts as lvalues.
1014 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1015 * fixinc/fixincl.x: Regenerate.
1016 * fixinc/tests/base/obstack.h: New test.
1018 2003-10-22 Andreas Schwab <schwab@suse.de>
1021 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1024 2003-10-22 Jan Hubicka <jh@suse.cz>
1026 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1027 presence of DW_AT_inline.
1028 (gen_subprogram_die): Likewise; do not abort instead of emitting
1031 2003-10-22 Jan Hubicka <jh@suse.cz>
1033 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1034 global info is not ready.
1036 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1038 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1040 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1042 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1043 ("*movstr_short"): ... into this insn pattern.
1044 ("movstr_short"): New expander.
1045 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1046 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1047 ("movstr_long"): New expander.
1048 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1049 ("*clrstr_short"): ... into this insn pattern.
1050 ("clrstr_short"): New expander.
1051 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1052 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1053 ("clrstr_long"): New expander.
1054 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1055 ("*cmpmem_short"): ... into this insn pattern.
1056 ("cmpmem_short"): New expander.
1057 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1058 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1059 ("cmpmem_long"): New expander.
1060 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1061 (s390_expand_clrstr): Likewise.
1062 (s390_expand_cmpmem): Likewise.
1064 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1066 * c-pch.c (struct c_pch_validity): Add pch_init field.
1068 (c_common_valid_pch): Check it.
1070 2003-10-22 David Taylor <dtaylor@emc.com>
1073 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1075 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1077 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1078 alpha_return_in_memory if no VALTYPE specified.
1080 2003-10-22 Jan Hubicka <jh@suse.cz>
1083 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1084 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1085 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1086 (cgraph_global_info): Add flag inlined
1087 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1088 cgraph_function_possibly_inded_p
1089 * cgraphunit.c (mark_inline): Set inlined flag.
1090 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1091 only for possibly inlined functions.
1092 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1095 2003-10-22 Andrew Haley <aph@redhat.com>
1097 * varasm.c (output_constructor): Make constructor annotation
1098 conditional on ASM_COMMENT_START.
1100 2003-10-21 Jason Merrill <jason@redhat.com>
1102 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1103 (get_narrower): Likewise.
1105 * stor-layout.c (layout_decl): Do packed field alignment for
1108 2003-10-21 Eric Christopher <echristo@redhat.com>
1110 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1112 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1114 * c-pch.c: Add comments in various places.
1115 (struct c_pch_validity): Add the lengths of various strings.
1116 (host_machine): New static.
1117 (target_machine): New static.
1118 (get_ident): Bump version number.
1119 (pch_init): Write out version, host, target validity data.
1120 (c_common_valid_pch): Check version, host, target.
1121 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1124 2003-10-21 Jason Merrill <jason@redhat.com>
1126 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1127 (EXPR_P): New macro.
1129 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1131 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1132 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1133 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1134 DImode. Use convert_move to load ar.ccv.
1135 (ia64_expand_compare_and_swap): Likewise.
1136 If expand_expr doesn't put 'old' and 'new' in the proper
1137 modes, run them through convert_to_mode.
1139 2003-10-21 Eric Christopher <echristo@redhat.com>
1141 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1142 for too large bitfields.
1144 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1146 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1148 2003-10-21 Andrew Haley <aph@redhat.com>
1150 * varasm.c (output_constructor): Annotate constructor.
1152 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1154 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1155 on existence of destination file.
1157 2003-10-21 Jan Hubicka <jh@suse.cz>
1159 * haifa-sched.c (choose_ready): Initialize index.
1161 2003-10-21 Jason Merrill <jason@redhat.com>
1163 * tree.c (build1): Fix off-by-one error.
1165 2003-10-21 Robert Millan <robertmh@gnu.org>
1167 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1168 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1169 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1170 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1172 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1174 * web.c: Fix various comments.
1176 2003-10-20 Nicolas Pitre <nico@cam.org>
1178 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1179 to 2 instead of 1 when optimize_size is true. Gather code based on
1180 optimize_size together. Add comment about XScale load latency.
1182 2003-10-21 Gunther Nikl <gni@gecko.de>
1184 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1187 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1189 * Makefile.in: Get parsedir and docobjdir from configure.
1190 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1191 Pass along parsedir and docobjdir.
1192 * configure: Regenerate.
1193 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1195 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1197 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1200 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1202 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1203 functions do not return lvalues.
1205 2003-10-20 Jason Merrill <jason@redhat.com>
1208 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1212 * stor-layout.c (layout_decl): Fix alignment handling.
1214 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1216 * doc/extend.texi: Deprecate casts as lvalues.
1218 2003-10-20 Jan Hubicka <jh@suse.cz>
1220 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1222 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1223 with functions implicitly made inline.
1225 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1226 (cgraph_finalize_function): Use it.
1227 (cgraph_mark_inline): Allow incrmental decisions
1228 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1229 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1230 * tree-inline.c (limits_allow_inlining): Kill.
1231 (expand_call_inline): Always use unit-at-a-time path.
1233 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1235 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1236 * fixinc/fixincl.x: Regenerate.
1237 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1239 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1241 * Makefile.in (install-info): Simplify.
1242 ($(DESTDIR)$(infodir)/%.info): New rule.
1243 * configure.in (target_list): Remove install-info.
1244 * doc/.cvsignore (gcc.info*): Remove.
1245 (gccint.info*): Likewise.
1246 (gccinstall.info*): Likewise.
1247 (cpp.info*): Likewise.
1248 (cppinternals.info*): Likewise.
1250 * doc/sourcebuild.texi: Update description of install-info.
1251 * objc/Make-lang.in (objc.install-info): Remove.
1253 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1255 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1256 Use it in _MIPS_SIM definition.
1257 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1259 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1261 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1262 virtual register, but only if file == asm_out_file.
1263 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1264 for ARG_POINTER_REGNUM.
1266 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1268 * c-common.c (registered_builtin_types): New static.
1269 (c_common_type_for_mode): Consult registered_builtin_types.
1270 (c_register_builtin_type): Add type to registered_builtin_types.
1271 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1272 all MODE_FLOAT modes, not just the ones corresponding to
1273 float_type_node, double_type_node, and long_double_type_node.
1275 2003-10-20 Richard Henderson <rth@redhat.com>
1277 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1278 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1280 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1282 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1283 support new flag -minsert-sched-nops.
1284 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1285 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1286 support new flag -minsert-sched-nops.
1287 (is_cracked_insn, is_microcoded_insn): New functions.
1288 (rs6000_sched_finish): New function.
1289 (rs6000_issue_rate): Return 5 for power4.
1290 (get_next_active_insn, insn_terminates_group_p): New
1292 (is_costly_group, force_new_group): New functions.
1293 (redefine_groups, pad_groups): New functions.
1294 (rs6000_variable_issue): Use new functions.
1295 * doc/invoke.texi (-minsert-sched-nops): Document new
1298 2003-10-20 David S. Miller <davem@redhat.com>
1300 * config/sparc/sparc.md (type attribute): Add new insn types
1301 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1302 (patterns emitting VIS insns): Use them.
1303 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1304 * config/sparc/ultra3.md: Likewise.
1306 2003-10-20 Falk Hueffner <falk@debian.org>
1309 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1310 comparison against constant by adjusting the argument except for
1313 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1315 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1316 arm1136jfs, and armv6j.
1317 * config/arm/arm.c (FL_ARCH6J): New macro.
1318 (FL_VFPV2): Likewise.
1319 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1321 (all_architectures): Add entry for armv6j.
1322 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1323 arm1136js, and arm1136jfs.
1324 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1325 (TARGET_CPU_arm1026ej_s): Likewise.
1326 (TARGET_CPU_arm1136j_s): Likewise.
1327 (TARGET_CPU_arm1136jf_s): Likewise.
1328 * doc/invoke.texi: Document new ARM cores and architecture
1331 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1333 * Makefile.in (toplev.o): Add value-prof.h dependency.
1334 (value-prof.o): Add REGS_H dependency.
1335 * common.opt (fprofile-values, fvpt): New.
1336 * flags.h (flag_value_profile_transformations): Declare.
1337 * opts.c (common_handle_option): Handle -fprofile_values and
1339 * profile.c (branch_prob): Don't remove death notes here.
1340 * timevar.def (TV_VPT): New.
1341 * value-prof.c: Include regs.h.
1342 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1343 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1344 mod_subtract_transform, value_profile_transformations): New.
1345 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1346 (find_values_to_profile): Add dumps.
1347 * value-prof.h (value_profile_transformations): Declare.
1348 * toplev.c: Include value-prof.h.
1349 (rest_of_handle_value_profile_transformations): New.
1350 (enum dump_file_index): Add DFI_vpt.
1351 (dump_file): Add vpt dump.
1352 (flag_value_profile_transformations): New.
1353 (lang_independent_options): Add flag_profile_values and
1354 flag_value_profile_transformations.
1355 (rest_of_compilation): Call
1356 rest_of_handle_value_profile_transformations.
1357 (process_options): Let -fvpt imply -fprofile-values.
1358 * doc/invoke.texi (-fvpt): Document.
1360 2003-10-19 Jan Hubicka <jh@suse.cz>
1362 * i386.c (print_reg): Do not abort on certain registers.
1364 PR optimization/12612
1365 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1366 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1367 match_scratch; avoid bogus paralles.
1370 * i386.c (ix86_function_regparm): Disable implicit register passing
1371 conventions when profiling.
1373 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1374 Richard Henderson <rth@redhat.com>
1376 PR optimization/8178
1377 * config/i386/i386.md (*movsi_zero): Delete.
1378 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1380 2003-10-19 Richard Henderson <rth@redhat.com>
1382 * config/alpha/alpha.c (fix_operator): New.
1383 (divmod_operator): Tidy.
1384 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1385 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1386 (PREDICATE_CODES): Update.
1387 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1388 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1389 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1390 (fix_truncsfdi_ieee): Likewise.
1391 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1392 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1393 * config/alpha/alpha-protos.h: Update.
1395 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1397 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1398 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1399 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1402 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1404 * doc/extend.texi: Fix typos.
1405 * doc/invoke.texi: Likewise.
1407 2003-10-18 Nicolas Pitre <nico@cam.org>
1409 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1410 XScale optimizations not arm_arch_xscale.
1411 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1413 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1415 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1416 * config/s390/s390.c (shift_count_operand): New function.
1417 (s390_extra_constraint): Use it to implement 'Y' constraint.
1418 (print_shift_count_operand): New function.
1419 (print_operand): Use it to implement '%Y'.
1420 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1421 (PREDICATE_CODES): Add shift_count_operand.
1422 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1423 using "shift_count_operand" predicate and "Y" constraint,
1424 and "%Y" to output the combined shift count.
1425 ("rotlsi3"): Likewise.
1426 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1427 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1428 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1429 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1430 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1431 ("lshrsi3"): Likewise.
1433 2003-10-18 Gunther Nikl <gni@gecko.de>
1435 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1436 argument to asm_fprintf statement.
1438 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1440 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1441 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1442 a "long long" argument.
1444 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1446 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1449 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1451 * rtl.h (rtl_size): Declare.
1452 (rtunion): Remove rtwint.
1453 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1454 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1455 (RTL_CHECK1): Adjust for new rtx_def layout.
1456 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1457 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1460 * rtl.def: Adjust comments for new rtx_def layout.
1461 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1463 * rtl.c (rtx_size): New array.
1464 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1465 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1466 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1467 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1468 * emit-rtl.c (copy_most_rtx): Likewise.
1469 (copy_rtx_if_shared): Use RTX_SIZE.
1470 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1471 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1472 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1473 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1474 an array. Adjust output for new rtx_def layout.
1475 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1476 * reload1.c (eliminate_regs): Use RTX_SIZE.
1477 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1478 * gdbinit.in (pi): Likewise.
1480 2003-10-18 Jan Hubicka <jh@suse.cz>
1482 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1484 2003-10-18 Jan Hubicka <jh@suse.cz>
1486 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1488 2003-10-18 Roger Sayle <roger@eyesopen.com>
1490 * libgcc.texi: Group multi-word types, such as "long double" and
1491 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1492 Document __unord?f2 as returning a non-zero value, not just one.
1494 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1496 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1497 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1499 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1501 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1504 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1506 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1507 parameter packed_p. Search for a DECL_PACKED field only if
1508 packed_p is false. Pass packed_p recursively.
1509 (function_arg_record_value_2): Likewise.
1510 (function_arg_record_value): Update calls to
1511 function_arg_record_value_1 and function_arg_record_value_2.
1513 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1515 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1516 was successfully forced to memory before using the result.
1518 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1520 PR optimization/8178
1521 * config/i386/i386.md (*movsi_zero): New insn to set
1522 a register to zero on TARGET_USE_MOV0 targets.
1524 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1526 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1527 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1529 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1531 * doc/invoke.texi (gcse-las): Fix typo.
1533 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1535 * doc/install.texi: Remove first part of the sentence for
1536 zsh not working. Change gcc to GCC.
1539 * doc/install.texi: Document that zsh does not work when
1542 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1544 * config/ptx4.h: Switch to DWARF 2; update comments.
1546 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1547 Hartmut Penner <hpenner@de.ibm.com>
1549 PR 10404, partial 11591, partial 11601
1550 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1551 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1552 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1553 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1554 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1555 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1556 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1557 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1558 (altivec_init_builtins): Use `long int' for memory offsets.
1560 2003-10-17 Jan Hubicka <jh@suse.cz>
1562 * opts.c (common_handle_option): Handle OPT_fweb
1563 * invoke.texi (-fweb): Add missing parts of documentation.
1565 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1567 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1568 before redefinition.
1570 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1572 * common.opt: Add description of the new -fgcse-las flag.
1573 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1574 * gcse.c (hash_scan_set): Handle the case of store expression and
1575 insert the memory expression to the hash table, this way we make it
1576 possible to discover redundant loads after stores and remove them.
1577 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1578 to pre_insert_copies, it is not the correct place to call it after
1579 adding stores to be in the available expression hash table.
1580 (pre_insert_copies): Added the call to update_ld_motion_stores when
1581 one or more copies were inserted.
1582 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1583 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1585 * doc/invoke.tex: Document new -fgcse-las flag.
1587 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1589 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1590 for posterity, then remove it.
1592 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1593 Nathan Sidwell <nathan@codesourcery.com>
1595 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1596 there's a frame pointer.
1597 (arm_output_epilogue): Protect stack pointer from being corrupted
1600 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1602 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1604 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1606 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1607 already set elsewhere.
1609 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1611 * config/i386/i386.c (ix86_expand_prologue): Use
1612 gen_allocate_stack_worker.
1614 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1616 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1618 (mips-sgi-irix6*): Likewise.
1620 * config/mips/iris6gas.h: New file.
1621 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1623 * config/mips/mips.h (TARGET_IRIX): Provide default.
1624 (TARGET_IRIX5): Likewise.
1625 (TARGET_SGI_O32_AS): Likewise.
1626 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1627 (TARGET_IRIX5): Likewise.
1628 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1629 (TARGET_IRIX5): Redefine as 0.
1631 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1632 linker workaround with TARGET_IRIX and mips_abi instead of
1633 ASM_OUTPUT_UNDEF_FUNCTION.
1634 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1635 testing TARGET_IRIX and mips_abi explicitly.
1636 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1637 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1639 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1640 mips_output_external_libcall.
1641 Use new TARGET_IRIX in guard.
1642 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1644 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1646 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1649 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1650 depending on mips_abi.
1651 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1652 * config/mips/mips.c (mips_output_function_prologue): Test
1653 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1654 (mips_output_function_epilogue): Likewise.
1655 (build_mips16_function_stub): Likewise.
1656 (build_mips16_call_stub): Likewise.
1657 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1660 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1661 IRIX 6 O32 assembler.
1662 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1663 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1664 _MIPS_SIM for O32 ABI.
1665 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1666 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1667 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1668 Integrate O32 version.
1669 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1670 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1672 (BSS_SECTION_ASM_OP_32): Define.
1673 (BSS_SECTION_ASM_OP_64): Likewise.
1674 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1676 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1677 Move up to allow override for O32 ABI without GNU as.
1678 (EH_FRAME_SECTION_NAME): Define explicitly.
1679 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1680 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1681 DTORS_SECTION_ASM_OP): Dummy definitions.
1682 (TARGET_ASM_NAMED_SECTION): Undef statically.
1683 (EH_FRAME_SECTION_NAME): Likewise.
1684 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1685 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1687 Don't pass -init, -fini with -mabi=32.
1688 (COLLECT_PARSE_FLAG): Define.
1690 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1692 Renamed to use irix_ prefix.
1693 (iris6_asm_named_section): Likewise.
1694 (iris_section_align_entry_eq): Likewise.
1695 (iris_section_align_entry_hash): Likewise.
1696 (iris6_file_start): Likewise.
1697 (iris6_section_align_1): Likewise.
1698 (iris6_file_end): Likewise.
1699 (iris6_section_type_flags): Likewise.
1700 (iris_section_align_htab): Likewise.
1701 (iris_orig_asm_out_file): Likewise.
1702 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1703 (TARGET_ASM_FILE_END): Likewise.
1704 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1706 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1707 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1708 override_options instead.
1709 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1710 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1711 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1712 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1714 Likewise for constructor/destructor handling.
1715 (override_options): Handle IRIX O32 assembler quirks.
1716 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1718 (mips_file_start): Use new TARGET_IRIX.
1719 (mips_declare_object_name): No special processing for IRIX O32
1721 (mips_finish_declare_object): Likewise.
1722 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1723 Don't record alignment for O32 ABI.
1724 (irix_file_start): Renamed from iris6_file_start.
1725 Return early for O32 ABI.
1726 (irix_file_end): Renamed from iris6_file_end.
1727 Don't emit .section directives for O32 ABI.
1728 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1729 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1731 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1732 (MULTILIB_OSDIRNAMES): Likewise.
1734 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1736 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1738 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1740 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1742 * arm-modes.def (CC_Nmode): New condition code mode.
1743 * arm.c (thumb_condition_code): Delete.
1744 (arm_select_cc_mode): Handle single-bit test for Thumb.
1745 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1746 condition code logic for Thumb.
1747 (get_arm_condition_code): Handle CC_Nmode.
1748 (thumb_cbrch_target_operand): New function.
1749 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1750 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1751 * arm.md: Add Thumb split patterns for zero_extract and
1753 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1754 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1755 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1756 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1757 (cbranchne_decr1): Re-work to use CC_Nmode.
1759 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1760 by the return instruction. Add a use of the link register if it
1763 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1765 * flow.c (init_propagate_block_info): Don't abort if a conditional
1766 jump is not a comparison of a register. Instead, just don't record
1767 conditional life information.
1769 2003-10-16 Jan Hubicka <jh@suse.cz>
1771 PR optimization/12630
1772 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1773 for operands 7 and 8.
1775 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1777 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1779 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1781 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1783 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1784 (gen_fastcall_suffix): Likewise.
1785 (i386_pe_dllexport_p): Likewise.
1786 (i386_pe_dllimport_p): Likewise.
1787 (i386_pe_mark_dllexport): Likewise.
1788 (i386_pe_mark_dllimport): Likewise.
1789 (i386_pe_asm_named_section): Fix formatting.
1791 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1793 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1794 * system.h: Declare snprintf if necessary.
1795 * configure, config.in: Regenerate.
1797 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1799 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1800 arguments if TARGET_ALTIVEC_ABI.
1802 2003-10-15 Roger Sayle <roger@eyesopen.com>
1804 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1805 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1806 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1808 (expand_builtin_memcpy): Use integer_zerop instead of testing
1809 host_integerp and tree_low_cst directly. Move misapplied hunk
1810 for optimization wher SRC and DEST point to the same location.
1811 (expand_builtin_mempcpy): From here.
1812 (expand_builtin_memmove): Use integer_zerop instead of testing
1813 host_integerp and tree_low_cst_directly.
1814 (expand_builtin_memset): Likewise.
1815 (expand_builtin_memcmp): Likewise (and for integer_onep).
1816 (expand_builtin_strncmp): Likewise.
1817 (fold_builtin): Call the appropriate fold_builtin_foo functions
1818 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1821 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1823 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1824 prototype. Clean up some whitespace.
1825 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1827 (machopic_non_lazy_ptr_name): Make static.
1828 (name_needs_quotes): Allow '.' and '$' unquoted.
1829 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1832 2003-10-15 Gábor Lóki <alga@rgai.hu>
1834 * fold-const.c (tree_swap_operands_p): Disable some features
1835 when optimizing for size.
1837 2003-10-15 David Daney <ddaney@avtrex.com>
1839 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1840 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1841 from leaf functions.
1842 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1843 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1844 by MD_FALLBACK_FRAME_STATE_FOR.
1845 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1847 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1849 * genmodes.c: Include hashtab.h.
1850 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1851 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1852 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1853 (print_maybe_const_decl, emit_mode_adjustments): New.
1854 (known_modes): Rename to modes.
1855 (find_mode): Kill class argument; look up in hash table.
1856 (new_mode): Insert into hash table also.
1858 (reset_float_format, make_partial_integer_mode)
1859 (make_vector_mode): Tweak error reporting.
1860 (reset_float_format): Correct type of fourth argument.
1861 (emit_insn_modes_h): Add #defines to help make mode_size,
1862 mode_base_align, and real_format_for_mode conditionally const.
1863 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1864 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1865 (emit_insn_modes_c): Call emit_mode_adjustments.
1866 (main): Initialize modes_by_name.
1867 * Makefile.in: Update dependencies.
1868 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1869 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1870 declarations of mode_size and mode_base_align. Declare
1871 init_adjust_machine_modes.
1872 * toplev.c (backend_init): Call init_adjust_machine_modes.
1874 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1876 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1877 entries we'll possibly assign in the sort buffer.
1879 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1881 * config.gcc (s390x-ibm-tpf*): New target.
1882 * doc/install.texi: Document it.
1883 * config/s390/t-tpf: New file.
1884 * config/s390/tpf.h: New file.
1886 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1889 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1890 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1891 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1892 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1893 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1894 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1895 replace_equiv_address, not gen_rtx_MEM.
1896 * config/cris/cris.c (cris_mem_op): New match_operator function.
1897 (cris_notice_update_cc): Use replace_equiv_address, not
1899 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1901 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1903 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1904 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1905 definitions after the other flags.
1907 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1909 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1910 instead of add_method().
1911 * objc/objc-act.c (objc_check_decl): Do not check for
1912 constant_string_type.
1913 (add_method): Rename to objc_add_method().
1914 (really_start_method): Call objc_add_method() instead of
1916 * objc/objc-act.h (add_method): Rename to objc_add_method().
1918 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1920 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1921 (s390_slb_comparison): Likewise.
1922 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1924 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1925 and s390_slb_comparison.
1926 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1928 ("*adddi3_31z", "*subdi3_31z"): New insns.
1929 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1930 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1933 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1935 * configure.in: Clean up some feedback echoes.
1936 * configure: Regenerate.
1938 * aclocal.m4: Properly quote names of macros being defined.
1940 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1942 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1944 * config/ia64/ia64.c (ia64_expand_call): Force function address
1946 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1948 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1950 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1951 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1952 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1953 "*divsf3_ibm"): Likewise.
1955 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1957 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1958 target_alias with target_noncanonical.
1960 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1962 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1963 and add case for machines where outgoing register parameters
1966 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1967 register when generating indirect address.
1969 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
1971 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
1972 * arm.md (cbranchne_decr1): Fix bootstrap warning.
1974 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1976 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
1977 * fixinc/fixincl.x: Regenerate.
1978 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
1980 Fixes PR bootstrap/9330.
1982 2003-10-13 Eric Christopher <echristo@redhat.com>
1984 * config/frv/frv.c (frv_adjust_field_align): Redo check for
1986 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
1987 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
1988 (SBSS_SECTION_ASM_OP): Remove.
1989 (EXTRA_SECTIONS): Remove in_sbss.
1990 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
1991 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
1992 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
1995 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1997 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
1998 uses of ${target_alias} for directory names (and other places which
1999 won't like the empty string) with ${target_noncanonical}. Introduce
2000 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2002 * configure: Regenerate.
2004 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2006 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2007 * config/arm/arm.md: For splits which rely on conditional moves,
2008 remove ! TARGET_IWMMXT condition.
2010 2003-10-13 David S. Miller <davem@redhat.com>
2012 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2013 (find_cond_trap): Always increment if we emit a conditional
2016 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2018 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2019 with min-insn-modes.o.
2020 (STAGESTUFF): Add min-insn-modes.c.
2021 (genobjs): Add genmodes.o.
2022 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2023 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2024 (min-insn-modes.c, min-insn-modes.o): New rules.
2025 (s-modes): Also generate min-insn-modes.c.
2026 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2027 * genmodes.c (struct mode_data): Add format field.
2028 (blank_mode, validate_mode, complete_mode): Update to match.
2029 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2030 (_SCALAR_MODE): Kill.
2031 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2032 (emit_insn_modes_c_header): Adjust.
2033 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2034 (emit_min_insn_modes_c): New functions.
2035 (emit_insn_modes_c): Call emit_real_format_for_mode.
2036 (main): Add -m option to generate min-insn-modes.c.
2037 * machmode.h: Update documentation. Add format argument to
2038 all uses of FLOAT_MODE.
2039 * real.c: Don't define real_format_for_mode here.
2041 * dwarfout.c: Move default definition of PRINT_REG...
2042 * defaults.h: ...here.
2043 * print-rtl.c: Include tm_p.h.
2044 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2046 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2047 this entire block with #ifndef GENERATOR_FILE.
2048 * regclass.c: Unconditionally define reg_names.
2049 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2050 Don't define DEBUG_REGISTER_NAMES.
2051 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2052 redefinition of REGISTER_NAMES.
2053 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2055 * combine.c: Change all preprocessor conditionals on
2056 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2058 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2059 * configure.in: Don't define EXTRA_CC_MODES.
2060 * configure, config.in: Regenerate.
2061 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2063 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2064 May assume that GET_MODE_CLASS is accurate for extra CC modes
2067 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2068 number of arguments to aggregate_value_p.
2070 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2071 * machmode.def: Explain ARCH-modes.def. Document
2072 RESET_FLOAT_FORMAT. Improve commentary on various mode
2073 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2074 XF, or TF modes here. Remove backward-compatibility
2077 * config/alpha/alpha-modes.def: New file; define TF mode.
2078 * config/arc/arm-modes.def: Define XF mode.
2079 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2080 float format for SF and DF modes.
2081 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2082 * config/i386/i386-modes.def: Define XF and TF modes.
2083 * config/i960/i960-modes.def: Define TF mode.
2084 * config/ia64/ia64-modes.def: Define TF and OI modes.
2085 * config/m68k/m68k-modes.def: New file; define XF mode.
2086 * config/mips/mips-modes.def: New file; define TF mode, reset
2087 formats for SF and DF modes.
2088 * config/pa/pa-modes.def: Define TF mode.
2089 * config/rs6000/rs6000.c: Define TF and PSI modes.
2090 * config/s390/s390-modes.def: Define OI mode.
2091 * config/sh/sh-modes.def: New file; define PSI mode.
2092 * config/sparc/sparc-modes.def: Define TF mode.
2093 * config/vax/vax-modes.def: New file; reset formats for SF and
2096 * config/c4x/c4x.c (c4x_override_options): No need to mess
2097 with real_format_for_mode or set REAL_MODE_FORMATs.
2098 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2100 * config/i386/i386.c (override_options): No need to set
2101 REAL_MODE_FORMATs here.
2102 * config/i960/i960.c (i960_initialize): Likewise.
2103 * config/m68k/m68k.c (m68k_override_options): Likewise.
2104 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2105 for TFmode only if not the default.
2106 * config/mips/mips.c (override_options): Likewise.
2107 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2108 DFmode only if not the default.
2110 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2111 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2112 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2113 of modes that don't appear anywhere in the machine description.
2115 * config/arc/arc-modes.def, config/arm/arm-modes.def
2116 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2117 * config/i386/i386-modes.def, config/i960/i960-modes.def
2118 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2119 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2120 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2121 * config/sparc/sparc-modes.def: Convert to new style for
2122 declaring extra CC modes.
2124 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2126 * cpplex.c (_cpp_clean_line): In the common case of a line
2127 with no trigraphs and no \-newline, avoid writing to memory.
2128 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2129 of the buffer member. Make c an uchar to avoid unnecessary
2132 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2134 * configure.in: Remove unnecessary test.
2135 * configure: Regenerate.
2137 * configure.in: Fix grammatical error. Move UWIN host error to...
2138 * config.host: Here.
2139 * configure: Regenerate.
2141 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2143 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2144 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2145 of flag_unsafe_math_optimizations.
2146 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2147 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2148 fused-madd and no-fused-madd.
2149 * doc/invoke.texi: Documented the new options fused-madd and
2150 no-fused-madd for S/390.
2152 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2154 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2155 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2157 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2158 * config/rs6000/rs6000.c: Formatting.
2159 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2160 when rs6000_alignment_string given.
2162 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2165 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2166 (sparc_flat_must_save_register_p): New function to decide whether
2167 a register must be saved/restored in the function prologue/epilogue.
2168 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2170 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2172 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2173 ISO C90 function declarations and definitions.
2174 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2176 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2178 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2179 config files which do the same thing.
2180 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2181 config/freebsd6.h: Remove now unnecessary files.
2183 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2185 * c-common.c (c_common_truthvalue_conversion): Warn if the
2186 address of a non-weak function is used as a truth value.
2188 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2190 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2192 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2193 instead of a literal.
2195 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2197 * doc/extend.texi (Function Attributes): Mention the exceptional
2198 path for noreturn-marked functions.
2200 2003-10-12 Jan Hubicka <jh@suse.cz>
2202 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2205 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2207 * config/i386/i386.c (x86_this_parameter): Fix typo.
2209 2003-10-11 Jan Hubicka <jh@suse.cz>
2211 * Makefile.in (web.o): New.
2213 * rtl.h (web_main): Declare.
2214 * timervar.def (TV_WEB): New.
2215 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2216 (rest_of_hanle_web): New.
2217 (flag_web): New static variable.
2218 (lang_independent_options): Add "web".
2219 (rest_of_compilation): Call rest_of_handle_web.
2220 * invoke.texi (-fweb): Document.
2221 * common.opt (fweb): New.
2222 * flags.h (flag_web): New.
2223 * opts.c (decode_options): Set flag_web at -O3.
2225 * passes.texi (web construction): Document.
2226 * invoke.texi (-O3): Document that -fweb is enabled.
2228 * regrename.c (regrename_optimize): Deal better with situation when
2231 * sched-ebb.c: Include params.h and profile.h
2232 (schedule_ebbs): Use tracer parameters to discover superblocks
2233 * Makefile.in (sched-ebb.o): Add dependencies.
2235 2003-10-11 Roger Sayle <roger@eyesopen.com>
2237 * fold-const.c (negate_mathfn_p): New function to determine whether
2238 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2239 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2240 (tree_swap_operands_p): Change API to take an additional argument
2241 indicating that the swapped operands evaluate in reverse order.
2242 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2243 operand side-effects or we don't care about flag_evaluation_order.
2244 (reorder_operands_p): New function to check whether its safe to
2245 evaluate the given operands in reverse order.
2246 (negate_expr_p): We can always negate integer constants unless
2247 we honor -ftrapv and the signed type would overflow. Only allow
2248 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2249 negation of COMPLEX_CST if both real and imaginary parts can be
2250 negated. Allow negation through floating point extensions and
2251 sign-preserving built-in functions.
2252 (negate_expr): Move the code to negate integers from "fold" to
2253 here. Always negate integer constants unless we honor -ftrapv
2254 and the signed type would overflow. Always negate real constants
2255 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2256 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2257 Optimize negation through floating point extensions and
2258 sign-preserving built-in functions (as defined by negate_mathfn_p).
2259 (fold): Adjust calls to tree_swap_operands_p.
2260 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2261 to negate_expr_p/negate_expr.
2262 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2263 allowed to convert (-A) - B into (-B) - A.
2265 2003-10-11 Roger Sayle <roger@eyesopen.com>
2267 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2268 that gen_cmpstrsi may fail: Stabilize the argument list against
2269 re-evaluation and expand the library call directly using this saved
2270 argument list if a cmpstrsi sequence can't be generated.
2271 (expand_builtin_strncmp): Likewise.
2273 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2275 2003-10-11 Roger Sayle <roger@eyesopen.com>
2277 PR optimization/12260
2278 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2279 operations through CONST nodes. Optimize (neg (plus X C)) as
2280 (minus -C X) for constant values C.
2281 (simplify_binary_operation): Optimize (minus (neg X) C) as
2282 (minus -C X) for constant values C.
2283 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2284 instead create (minus -C X).
2286 2003-10-11 Roger Sayle <roger@eyesopen.com>
2288 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2289 safe_from_p for us, once it chooses an evaluation order.
2290 (expand_expr <MULT_EXPR>): Likewise.
2291 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2292 places the second operand in "target", swap the operands.
2293 (do_store_flag): Let expand_operands call safe_from_p for us.
2295 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2297 PR optimization/12544
2298 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2299 for DECL_NONLOCAL decls.
2301 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2303 * expr.c: Follow spelling conventions.
2304 * final.c: Likewise.
2305 * optabs.c: Likewise.
2306 * sched-deps.c: Likewise.
2307 * sdbout.c: Likewise.
2309 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2311 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2312 re-computing of variable.
2314 2003-10-11 Richard Henderson <rth@redhat.com>
2316 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2317 return_in_memory, make static, change signature to match target hook.
2318 (alpha_setup_incoming_varargs): Make static, change signature to
2319 match target hook, add code for vms and unicos.
2320 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2321 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2322 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2323 TARGET_STRICT_ARGUMENT_NAMING,
2324 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2325 * config/alpha/alpha-protos.h: Update.
2326 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2327 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2328 SETUP_INCOMING_VARARGS): Remove.
2329 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2330 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2332 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2334 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2336 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2339 * config/m68k/m68k.c: Likewise.
2340 * config/m68k/m68k.h: Likewise.
2341 * config/m68k/m68k.md: Likewise.
2343 2003-10-11 Roger Sayle <roger@eyesopen.com>
2345 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2346 pointer arguments are the equal, non-volatile and side-effect free.
2347 (expand_builtin_mempcpy): Likewise.
2348 (expand_builtin_memmove): Likewise.
2349 (expand_builtin_strcpy): Likewise.
2350 (expand_builtin_memcmp): Likewise.
2351 (expand_builtin_strcmp): Likewise.
2352 (expand_builtin_strncmp): Likewise.
2354 2003-10-11 Roger Sayle <roger@eyesopen.com>
2356 * combine.c (apply_distributive_law): Enable "distributive" floating
2357 point optimizations with -funsafe-math-optimizations.
2359 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2361 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2363 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2365 * config/m68k/m68k-protos.h: Remove the prototype for
2368 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2370 * config/m68k/m68k.c: Fix comment typos.
2372 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2374 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2376 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2377 (current_frame): New global var.
2378 (m68k_compute_frame_layout): Cache computations in current_frame.
2379 (m68k_initial_elimination_offset): Use values from current_frame
2380 instead of recomputing them.
2381 (use_return_insn): Likewise.
2382 (m68k_output_function_prologue): Likewise.
2383 (m68k_output_function_epilogue): Likewise.
2384 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2385 inside the block for __pic__.
2387 2003-10-11 Peter Barada <peter@baradas.org>
2388 Bernardo Innocenti <bernie@develer.com>
2390 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2391 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2392 (m68k_interrupt_function_p): New function.
2393 (m68k_handle_fndecl_attribute): Ditto.
2394 (m68k_compute_frame_layout): Ditto.
2395 (m68k_attribute_table): Define back-end specific attributes.
2396 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2399 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2401 * config/m68k/t-uclinux: New target Makefile fragment.
2402 * config/m68k/uclinux.h: New target macro file.
2403 * config.gcc (m68k-*-uclinux): New target definition.
2405 2003-10-10 Roger Sayle <roger@eyesopen.com>
2407 * builtins.c (builtin_mathfn_code): Generalize to check whether
2408 the call is to any built-in function by comparing the call's
2409 argument list against the builtin decl's function type.
2411 2003-10-10 Roger Sayle <roger@eyesopen.com>
2413 * cse.c (constant_pool_entries_regcost): New global variable to
2414 hold the register cost component of constant_pool_entries_cost.
2415 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2416 time as constant_pool_entries_cost.
2417 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2418 constant_pool_entries_cost and constant_pool_entries_regcost.
2419 (cse_main): Initialize constant_pool_entries_regcost to zero.
2421 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2422 the semantics of the sequence of bit operations used to negate
2423 a floating-point value.
2424 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2425 the semantics of the bit operations used to abs a floating point
2428 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2429 Paul Dale <pauli@snapgear.com>
2431 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2433 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2434 -fpic, -fPIC, -msep-data and -mid-shared-library.
2435 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2436 (override_options): Add -msep-data and -mshared-library-id support.
2437 (m68k_output_function_prologue): Generate code to load A5 for
2438 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2439 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2440 (m68k_output_pic_call): New function.
2441 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2442 (TARGET_ID_SHARED_LIBRARY): Ditto.
2443 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2444 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2445 (call_value): Likewise.
2447 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2449 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2450 int, remove cast of NUM_RTX_CODE.
2451 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2452 entire file. Remove the #ifs on GET_MODE_MASK etc and
2453 GET_MODE_WIDER_MODE etc.
2455 2003-10-10 Eric Christopher <echristo@redhat.com>
2457 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2458 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2460 * config/sh/sh.h (MODE_ENTRY): New macro.
2462 (MODE_AFTER): Ditto.
2463 * config/sh/sh.md: Change for MODE_AFTER. Add
2465 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2467 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2469 * genmodes.c, mode-classes.def: New files.
2470 * machmode.def: Rewritten to genmodes.c interface.
2471 * Makefile.in (extra_modes_file): New substitution variable.
2472 (MACHMODE_H): No longer includes machmode.def or
2473 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2474 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2475 (OBJS-common): Add insn-modes.o.
2476 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2477 genmodes$(build_exeext).
2478 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2479 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2480 (s-genrtl): Don't depend on $(RTL_BASE_H).
2481 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2482 or $(RTL_BASE_H); just rtl.def.
2483 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2484 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2485 substitute definition of NUM_RTX_CODE. Add casts to avoid
2487 * machmode.h: Include insn-modes.h, not machmode.def. Include
2488 mode-classes.def to define enum mode_class. Tweak definitions
2489 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2490 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2491 (inner_mode_array): Renamed mode_inner.
2492 (mode_base_align): New.
2493 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2494 mode_unit_size, mode_wider_mode, mode_mask_array,
2495 inner_mode_array, class_narrowest_mode): Delete definitions.
2496 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2497 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2498 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2500 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2501 No need to define BITS_PER_UNIT.
2503 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2505 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2506 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2507 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2509 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2510 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2512 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2513 field is zero-length BLKmode.
2514 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2515 zero-size references.
2517 * combine.c (distribute_links): Properly test for REG being set.
2519 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2520 gen_lowpart and company except for REG.
2522 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2524 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2526 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2528 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2530 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2532 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2533 gcov_position_t and gcov_type.
2535 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2537 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2538 * configure: Regenerate.
2540 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2542 * config/h8300/h8300.md (define_asm_attributes): Specify
2543 the length of an asm insn more precisely.
2545 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2547 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2549 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2551 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2552 FP register number to 48 and MAC16 accumulator to 0x210.
2554 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2556 * config.gcc: Remove redundant thread_file setting clauses for
2557 various *-*-linux* targets.
2559 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2561 * config/h8300/h8300.md (define_asm_attributes): New.
2563 2003-10-09 Roger Sayle <roger@eyesopen.com>
2565 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2566 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2568 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2570 * haifa-sched.c (ok_for_early_schedule): New function.
2571 (early_queue_to_ready): New function.
2572 (schedule_block): Allow early removal of insns from Q.
2573 (schedule_insn): Update INSN_TICK in case of premature
2575 * common.opt (sched_stalled_insns): New flag.
2576 (sched_stalled_insns_dep): New flag.
2577 * flags.h: Same above flags.
2578 * opts.c: Same as above.
2579 * toplev.c: Same as above.
2580 * target.h (targetm.sched.is_costly_dependence): New
2582 * target-def.h: Same as above.
2583 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2584 Support new flag -msched-costly-dep.
2585 (DEFAULT_SCHED_COSTLY_DEP): Define.
2586 * config/rs6000/rs6000.c:
2587 (rs6000_is_costly_dependence): New function.
2588 (is_load_insn, is_store_insn): New functions.
2589 (is_load_insn1, is_store_insn1, is_mem_ref): New
2591 * doc/invoke.texi (-fsched-stalled-insns-dep)
2592 (-fsched-stalled-insns, -msched-costly-dep): Document
2594 * doc/tm.texi (is_costly_dependence): Define new
2595 scheduler target hook.
2597 2003-10-09 Jason Merrill <jason@redhat.com>
2600 * c-common.c (c_build_qualified_type): Look through arrays first.
2601 (c_apply_type_quals_to_decl): Look through arrays.
2603 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2604 types with constructors.
2606 * coverage.c (build_ctr_info_value): Use build_decl to make a
2608 (create_coverage): Likewise.
2610 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2612 (expand_asm_operands): Not here.
2613 (parse_input_constraint): No longer static.
2614 * tree.h: Declare it.
2616 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2618 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2620 (SHLIB_INSTALL): Likewise.
2622 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2624 * doc/install.texi: Remove reference to removed 'pthreads' thread
2627 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2629 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2632 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2634 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2635 up related case statements.
2636 * configure.in: Don't accept --enable-threads=pthreads,
2637 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2638 supported thread files in case clause.
2639 * configure: Regenerate.
2641 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2643 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2644 definition to above SPARC_STACK_BOUNDARY_HACK.
2646 2003-10-08 Jason Merrill <jason@redhat.com>
2648 * c-pretty-print.c (pp_c_postfix_expression)
2649 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2651 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2653 * mklibgcc.in: Don't hide undefined or typeless symbols.
2655 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2657 PR optimization/12142
2658 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2659 uses of the register in the SET_SRC. Remove unnecessary argument.
2660 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2661 for the intermediate result in loading the address of a SYMBOL_REF.
2662 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2663 which loads the SYMBOL_REF address.
2665 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2666 Eric Botcazou <ebotcazou@libertysurf.fr>
2669 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2670 to define the size of the extern_C_braces array. Set it to 200.
2671 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2673 2003-10-08 Carlo Wood <carlo@alinoe.com>
2675 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2676 a space after the -o option. flex 2.5.31 understands both, with
2677 and without the space. Removed that space.
2679 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2681 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2682 (compute_frame_size): Initialize it. Remove the .cprestore slot
2684 (mips_output_function_prologue): Simplify accordingly.
2685 (mips_debugger_offset): Change the mips16 frame pointer offset from
2686 current_function_outgoing_args to cfun->machine->frame.args_size.
2687 (mips_initial_elimination_offset): Likewise.
2688 (mips_expand_prologue): Likewise.
2689 (mips_expand_epilogue): Likewise.
2691 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2693 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2694 (EXTRA_MEMORY_CONSTRAINT): Define.
2695 (CAN_ELIMINATE): Remove lwu workaround.
2696 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2697 Use a 'W' constraint for the source operand.
2699 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2701 * genopinit.c (main): Output code to declare undefined
2704 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2706 * gengtype-lex.l: Remove -Wtraditional cruft.
2707 * Makefile.in (gengtype-lex.c): Likewise.
2709 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2711 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2713 2003-10-07 Jason Merrill <jason@redhat.com>
2716 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2719 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2721 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2723 Fixes PR bootstrap/12173.
2725 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2727 * errors.c: Don't include coretypes.h or tm.h.
2728 (trim_filename): Use IS_DIR_SEPARATOR.
2729 * Makefile.in: Update dependencies of errors.o and
2730 $(BUILD_PREFIX_1)errors.o.
2732 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2734 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2735 account when aligning arguments.
2736 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2737 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2738 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2739 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2740 (SPARC_STACK_BOUNDARY_HACK): Define.
2741 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2742 arrange for vector parameters to varargs functions to be passed
2743 in both memory and GPRs when appropriate.
2744 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2747 * hooks.c (hook_bool_tree_true): New.
2748 (hook_rtx_tree_int_null): New.
2749 (hook_rtx_rtx_null): Use NULL, not 0.
2750 * hooks.h: Add 'extern' to everything.
2751 (hook_bool_tree_true): New.
2752 (hook_rtx_tree_int_null): New.
2753 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2754 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2755 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2757 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2758 (setup_incoming_varargs): Prototype.
2759 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2760 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2761 (TARGET_STRUCT_VALUE_RTX): Define.
2762 (TARGET_RETURN_IN_MEMORY): Define.
2763 (TARGET_SETUP_INCOMING_VARARGS): Define.
2764 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2765 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2766 (init_cumulative_args): Use rs6000_return_in_memory.
2767 (setup_incoming_varargs): Make 'static'.
2768 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2769 (PROMOTE_FUNCTION_RETURN): Delete.
2770 (STRUCT_VALUE): Delete.
2771 (RETURN_IN_MEMORY): Delete.
2772 (SETUP_INCOMING_VARARGS): Delete.
2774 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2776 * doc/invoke.texi (Warning Options): Simplify and clarify the
2777 descriptions of -Wnonnull and -Winit-self.
2779 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2781 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2782 indicees for floating-point conversersion libcalls.
2784 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2786 * Makefile.in: Add more comments separating large conceptually
2789 * configure.in: Clean up thread file logic.
2790 * configure: Regenerate.
2792 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2794 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2795 (switch_to_section): Handle in_readonly_data.
2796 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2799 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2801 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2803 (cbranchne_decr1): New Thumb pattern.
2804 * arm.c (arm_addimm_operand): New insn predicate.
2805 * arm-protos.h: Add a prototype for it.
2806 * arm.h (PREDICATE_CODES): Add it.
2808 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2810 * sched-int.h (sched_info): New field
2811 sched_max_insns_priority.
2812 * sched-rgn.c (init_ready_list): Add invocations to
2813 targetm.sched.adjust_priority.
2814 (sched_max_insns_priority): Init new field.
2815 * sched-ebb.c (sched_max_insns_priority): Init new field.
2816 * haifa-sched.c (set_priorities): Set
2817 sched_info->sched_max_insns_priority.
2818 * config/rs6000/rs6000.h:
2819 (rs6000_sched_restricted_insns_priority_str): Support new
2820 flag -mprioritize-restricted-insns.
2821 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2822 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2824 (rs6000_adjust_priority): Change priority of restricted
2825 insns, using above new function and new flag.
2826 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2829 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2831 * expr.c (cmpstr_optab, cmpmem_optab): New.
2832 * genopinit.c: Initialize them.
2833 * optabs.h: Declare them.
2834 * optabs.c (init_optabs): Clear them.
2835 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2836 block memory compare insns, not conditional chains. Restructure
2837 the fallback generation of a call to memcmp/bcmp for better
2840 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2842 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2843 (mips_save_restore_fn): New typedef.
2844 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2845 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2846 (save_restore_insns): Remove, replacing with...
2847 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2848 (mips_save_reg, mips_restore_reg): New function.
2849 (mips_expand_prologue, mips_expand_epilogue): Rework.
2850 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2851 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2852 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2854 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2856 * config/mips/mips.c (mips_expand_prologue): Remove unused
2857 traversal of function arguments.
2859 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2861 * doc/invoke.texi: Remove documentation of -mentry.
2862 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2863 (override_options, mips_save_reg_p): Remove handling.
2864 (compute_frame_size, mips_output_function_prologue): Likewise.
2865 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2866 * config/mips/mips.h (mips_entry_string): Remove declaration.
2867 (TARGET_OPTIONS): Remove -mentry.
2868 * config/mips/mips16.S: Remove mention of -mentry.
2870 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2872 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2873 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2874 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2875 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2876 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2877 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2878 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2879 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2880 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2881 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2882 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2883 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2884 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2885 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2886 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2887 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2888 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2889 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2890 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2891 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2892 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2893 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2894 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2895 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2896 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2897 (fixunstfti_libfunc): Delete.
2898 * optabs.h (struct optab_handlers): Break out of struct optab.
2899 (struct convert_optab, convert_optab, enum convert_optab_index,
2900 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2901 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2902 sfloat_optab, ufloat_optab): New.
2903 (set_conv_libfunc): Prototype.
2904 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2905 (trunc_optab): Renamed btrunc_optab.
2906 * builtins.c (expand_builtin_mathfn): Update to match.
2907 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2908 (convert_optab_table, new_convert_optab, init_convert_optab)
2909 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2910 (set_conv_libfunc): New.
2911 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2912 (expand_float, expand_fix): Use new conversion optabs,
2913 not old insn code tables or long chains of ifs.
2914 (init_optabs): No need to clear old insn code tables.
2915 Initialize the new optabs, not the old libfunc array entries.
2916 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2917 * genopinit.c: Initialize conversion optabs, not the
2918 former insn code tables. Remove unnecessary casts.
2919 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2920 * expr.c (convert_move): Remove redundant check that
2921 to_real==from_real. Use the conversion optabs instead
2922 of long chains of tests of modes. Move partial-integer-mode
2923 interconversion above all integer conversion. Do not recurse
2924 on a value forced into a register in the original mode.
2926 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2927 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2928 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2929 in new conversion optabs; do not reference the old libfunc
2930 array entries. No need to include libfuncs.h.
2932 2003-10-06 Roger Sayle <roger@eyesopen.com>
2934 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2935 point comparison sequence with a REG_EQUAL note that describes
2936 the comparison's semantics.
2938 2003-10-06 Roger Sayle <roger@eyesopen.com>
2940 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2941 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2943 2003-10-06 Roger Sayle <roger@eyesopen.com>
2944 Zack Weinberg <zack@codesourcery.com>
2946 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2947 instruction by using LCT_CONST and then calling emit_libcall_block
2950 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2952 PR optimization/11974
2953 * optabs.c (expand_unop): Promote libcall outmode according to
2956 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2958 * real.h (REAL_MODE_FORMAT): New macro.
2959 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2960 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2961 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2962 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2963 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2964 directly to real_format_for_mode array, wherever possible.
2966 2003-10-06 Devang Patel <dpatel@apple.com>
2968 * dwarf2out.c (is_main_source): Remove variable.
2969 (dwarf2out_start_source_file): Do not check is_main_source.
2970 Do not reset is_main_source.
2971 (dwarf2out_init): Do not initialize is_main_source.
2973 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2975 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
2976 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
2977 introduced some multi-line prototypes.
2978 * fixinc/fixincl.x: Regenerate.
2980 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2982 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
2983 * config/mips/mips.c (stack_operand): New predicate.
2984 * config/mips/mips.md: Use it for the destination of mips16 insns
2987 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2989 * config/mips/mips.md (*lowsi): Renamed from lowsi.
2990 (*lowdi): Likewise lowdi.
2991 (*lowsi_mips16, *lowdi_mips16): New patterns.
2992 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
2993 mips16 CONSTANT_RELOC handling.
2994 (mips_delegitimize_address): Adjust for new sdata representation.
2996 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2998 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
2999 skip any remaining register arguments.
3001 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3003 * reload.c (find_reloads_subreg_address): Use correct offset for
3004 paradoxical MEM subregs on big-endian targets.
3006 2003-10-06 Andrew Haley <aph@redhat.com>
3008 * tree.c (get_callee_fndecl): Call
3009 lang_hooks.lang_get_callee_fndecl.
3010 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3011 (lhd_get_callee_fndecl): New.
3013 2003-10-06 Andrew Pinski <apinski@apple.com>
3015 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3016 error in calculating the length of the string.
3017 (machopic_stub_name): Likewise.
3019 2003-10-06 Roger Sayle <roger@eyesopen.com>
3021 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3022 describing the return value of the comparison libcall to the
3023 REG_RETVAL instruction of the emitted sequence.
3025 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3027 PR optimization/12215
3028 * cse.c (cse_set_around_loop): Emit the move at the beginning
3029 of the next basic block for trapping sets.
3031 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3033 PR optimization/11637
3034 * combine.c (adjust_for_new_dest): New function to adjust the
3035 notes and LOG_LINKS when the dest of an insn has changed.
3036 (try_combine): Use it when deleting the first insn of a two-insn
3037 parallel or splitting a two-load parallel.
3039 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3041 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3042 if TARGET_EXPLICIT_RELOCS.
3044 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3047 * Makefile.in (info): Use double-colon rules.
3049 (generated-manpages): Likewise.
3050 * configure.in: Do not create lang.info, lang.dvi, or
3051 lang.generated-manpages hooks.
3052 * configure: Regenerated.
3053 * objc/Make-lang.in (objc.info): Remove.
3055 (objc.generated-manpages): Remove.
3056 * doc/sourcebuild.texi: Update description of info, dvi, and
3057 generated-manpages hooks.
3059 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3061 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3063 2003-10-05 Andrew Pinski <apinski@apple.com>
3065 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3066 errors in memcpy destinations.
3067 (machopic_stub_name): Likewise.
3069 2003-10-05 Andrew Pinski <apinski@apple.com>
3071 * config/darwin.c (machopic_non_lazy_ptr_name):
3072 Change strcat to memcpy and add length together.
3073 (machopic_stub_name): Likewise.
3075 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3077 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3078 signal trampoline codes.
3080 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3082 * config/mips/mips.md (*divsf3): Move description of
3083 SB-1 F2 erratum from here to...
3084 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3085 flag_unsafe_math_optimizations is not.
3087 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3089 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3090 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3092 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3094 * c-pretty-print.c: Fix comment typos.
3095 * c-pretty-print.h: Likewise.
3096 * calls.c: Likewise.
3097 * cfgloopmanip.c: Likewise.
3098 * cgraphunit.c: Likewise.
3099 * cppfiles.c: Likewise.
3100 * final.c: Likewise.
3101 * function.c: Likewise.
3102 * gcov-io.h: Likewise.
3104 * genoutput.c: Likewise.
3106 * postreload.c: Likewise.
3107 * reg-stack.c: Likewise.
3108 * regmove.c: Likewise.
3109 * sched-int.h: Likewise.
3110 * sched-rgn.c: Likewise.
3111 * simplify-rtx.c: Likewise.
3112 * tree-inline.c: Likewise.
3113 * config/m68hc11/m68hc11.h: Likewise.
3114 * config/mmix/mmix.c: Likewise.
3115 * config/mn10300/mn10300.md: Likewise.
3116 * config/sh/sh.h: Likewise.
3118 2003-10-05 Richard Henderson <rth@redhat.com>
3120 * tree-inline.c (remap_type): New.
3121 (remap_decl): Use it. Remap DECL_SIZE*.
3122 (copy_body_r): Use it.
3123 (walk_tree): Walk TREE_TYPE too.
3124 (copy_tree_r): Don't walk subtrees of types.
3125 * tree.c (variably_modified_type_p): Restructure. Consider integer
3126 types with non-const bounds variably modified.
3128 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3130 * doc/invoke.texi: Fix typos.
3132 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3134 * fold-const.c: Follow spelling conventions.
3135 * function.c: Likewise.
3136 * config/c4x/c4x.h: Likewise.
3137 * config/c4x/c4x.md: Likewise.
3138 * config/frv/frv.md: Likewise.
3139 * config/rs6000/aix.h: Likewise.
3140 * config/rs6000/linux64.h: Likewise.
3141 * config/xtensa/xtensa.c: Likewise.
3143 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3145 * c-pretty-print.c: Fix comment formatting.
3146 * cfglayout.c: Likewise.
3147 * cfgloopanal.c: Likewise.
3148 * cppcharset.c: Likewise.
3149 * dbxout.c: Likewise.
3150 * ggc-page.c: Likewise.
3152 * target.h: Likewise.
3154 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3156 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3158 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3160 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3161 Convert to ISO C90 function declarations and definitions.
3163 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3166 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3167 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3168 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3169 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3170 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3171 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3172 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3173 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3174 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3175 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3176 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3177 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3178 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3179 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3180 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3181 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3183 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3184 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3185 (le_optab, unord_optab): New.
3187 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3188 from the code_to_optab table, not a giant switch; use
3189 swap_condition; do widening only if a comparison function that
3190 we can call exists in a wider mode, not if a cmp_optab insn or
3191 libfunc exists in a wider mode; call protect_from_queue
3192 exactly once on each operand.
3193 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3195 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3196 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3197 Set floating point comparison libfuncs using set_optab_libfunc
3198 on the appropriate optab.
3200 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3201 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3202 selector conditionals.
3204 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3206 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3207 identical to m68hc12 as far as libraries are concerned.
3209 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3212 * c-typeck.c (convert_for_assignment): Issue an error for
3213 array to pointer assignment after default conversion.
3214 (digest_init): Likewise.
3216 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3218 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3220 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3222 * doc/extend.texi (Function Attributes): Fix title of GNU C
3223 Preprocessor manual.
3224 (C++ Extensions): Fix reference to "Predefined Macros" in the
3225 GNU C Preprocessor manual.
3227 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3229 * doc/extend.texi: Document how GCC estimates and relies on the size
3232 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3234 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3235 arguments downward for big-endian o64.
3237 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3239 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3240 PCH generation, avoiding too-frequent flushes when writing to NFS
3243 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3245 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3247 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3248 Ziemowit Laski <zlaski@apple.com>
3250 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3252 (lookup_method_in_hash_lists): New parameter indicating whether
3253 we are messaging 'Class' or 'id'.
3254 (check_duplicates): Likewise; do not assume all methods will
3255 be either class or instance methods.
3256 (generate_category, finish_class): Use lookup_category().
3257 (add_method): Use add_method_to_hash_list(); insert instance
3258 methods of root classes into the global class method hash table.
3259 (add_category): Use lookup_category(); avoid constructing
3260 duplicate categories.
3261 (really_start_method): Add method to corresponding @interface,
3262 if not already there (and if the @interface exists).
3263 (finish_message_expr, finish_objc): Adjust calls to
3266 2003-10-03 Roger Sayle <roger@eyesopen.com>
3268 PR optimization/9325, PR java/6391
3269 * fold-const.c (fold_convert): For floating point to integer
3270 conversions, return the maximum/minimum representable integer
3271 value if the real constant overflows the destination type.
3272 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3273 meaning don't truncate the result to a floating point mode.
3274 Simplify the logic by calling real_from_integer directly.
3275 * simplify-rtx.c (simplify_unary_operation): Implement the
3276 same semantics for folding floating point to integer conversions
3279 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3281 * config/mips/mips.c (mips_emit_prefetch): Restructure
3282 to avoid use of arrays, handle indexed prefetch.
3283 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3284 (ISA_HAS_PREFETCHX): New deffine.
3285 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3287 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3289 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3290 Roger Sayle <roger@eyesopen.com>
3292 PR optimization/12289
3293 * calls.c (emit_call_1): Pretend to have popped the arguments
3294 to noreturn and longjmp functions instead of ignoring them.
3295 (expand_call): Don't adjust stack_pointer_dela while
3296 inhibit_defer_pop is set.
3298 2003-10-03 Andreas Schwab <schwab@suse.de>
3301 * configure.in: Check for libunwind on the host only if building
3303 * configure: Regenerated.
3305 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3307 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3308 its inizialization cast.
3310 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3313 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3315 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3317 PR optimization/12180
3318 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3319 functions containing calls to __builtin_next_arg.
3321 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3323 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3324 in instructions being output.
3325 * config/mips/mips.md (prefetch_si_address): Change third
3326 operand's constraint letter to 'I'.
3327 (prefetch_di_address): Likewise.
3328 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3330 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3332 * system.h: Poison macros obsoleted by earlier patch.
3333 * config/cris/cris.c: C90-ify a function definition.
3335 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3338 * combine.c (make_field_assignment): Check whether rtx's code
3339 is CONST_INT before using INTVAL.
3341 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3343 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3344 htab_find_slot_with_hash.
3345 (cgraph_node_for_identifier): Use NO_INSERT.
3346 (cgraph_remove_node): Use NO_INSERT.
3347 (cgraph_varpool_node): Use INSERT.
3348 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3350 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3352 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3354 * varasm.c (compare_constant): Fix thinko.
3356 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3358 * config/frv/frv.c (frv_issue_rate): New function.
3359 (frv_pack_insns): Use it.
3360 (TARGET_SCHED_ISSUE_RATE): Define.
3362 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3364 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3366 * config/mcore/mcore.h: Likewise.
3367 * config/mcore/mcore-protos.h: Likewise.
3369 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3371 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3374 2003-10-01 Per Bothner <pbothner@apple.com>
3376 * c-lex.c (src_line): Remove unneeded static variable.
3377 (cb_line_change): Set input_line directly, instead of src_line.
3378 (get_non_padding_token): We no longer need to compensate for the
3379 "horrible things" the C++ front-end does with the current line number,
3381 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3382 callback even when popping the main file.
3383 * c-lex.c (fe_file_change): Handle a NULL new_map.
3384 * fix-header.c (cb_file_change): Likewise.
3385 * c-ppoutput.c (pp_file_change): Likewise.
3387 * cppinit.c (cpp_read_main_file): Split into two functions:
3388 Distribute _cpp_stack_file call over the two functions.
3389 (cpp_find_main_file): New function.
3390 Don't call _cpp_do_file_change even if working_directory flag set.
3391 (cpp_push_main_file): New function.
3392 * cppfiles.c (_cpp_find_failed): New helper function.
3393 (find_file): Made non-static and renamed to _cpp_find_file.
3394 (_cpp_stack_file): No longer needed. But note the following.
3395 (stack_file): Made non-static and renamed to _cpp_stack_file.
3396 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3397 call with calls to cpp_find_main_file and cpp_push_main_file.
3398 (search_path_head): If there is no current buffer, use main_file.
3399 * cpphash.h: Update function declarations.
3400 * cpplib.h: Update function declarations.
3402 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3403 (c_common_parse_file): No longer need to call cpp_read_main_file
3404 when file_index > 0 (as in multi-file or server compiation).
3405 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3406 as this now happens before cpp_push_main_file.
3407 (push_command_line_include): When done with options, pass LC_LEAVE
3408 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3409 (fe_file_change): Handle NULL new_map, and simplify.
3410 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3411 08-28 change, since we're never called with a NULL buffer.
3412 (_cpp_lex_direct): Likewise.
3413 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3414 Return false if buffer is NULL at end.
3416 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3417 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3418 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3419 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3420 remove the unused return_at_eof parameter.
3421 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3422 Update callers of cpp_push_buffer.
3424 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3426 * target.h (init_libfuncs): New hook.
3427 * target-def.h: Default TARGET_INIT_BUILTINS and
3428 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3429 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3430 * builtins.c (default_init_builtins): Delete.
3431 * expr.h (default_init_builtins): Delete prototype.
3432 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3433 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3434 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3435 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3436 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3437 and UMODDI3_LIBCALL,
3439 * Makefile.in (optabs.o): Depends on target.h.
3440 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3441 * optabs.c: Include target.h.
3442 (prepare_float_lib_cmp): No need for #ifdef around use of
3443 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3444 (set_optab_libfunc): New function.
3445 (init_optabs): Delete use of all *_LIBCALL defines.
3446 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3447 * optabs.h: Prototype set_optab_libfunc.
3449 * config.gcc: Remove all references to pa/long_double.h,
3450 ia64/hpux_longdouble.h, and gofast.h.
3451 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3452 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3454 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3455 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3456 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3457 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3458 * config/sparc/sparc.c, config/vax/vax.c:
3459 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3460 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3462 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3463 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3464 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3465 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3466 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3467 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3468 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3469 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3470 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3472 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3473 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3474 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3475 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3476 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3478 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3479 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3480 SUN_INTEGER_MULTIPLY_64 to 0.
3481 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3482 SUN_INTEGER_MULTIPLY_64 to 1.
3483 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3484 SUN_INTEGER_MULTIPLY_64 to 0.
3485 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3486 Define US_SOFTWARE_GOFAST.
3487 * config/vax/vax.h: Default TARGET_ELF to 0.
3488 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3490 * config/gofast.h: Don't define any macros here. Provide one
3491 static function, gofast_maybe_init_libfuncs, which does what
3492 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3493 is already defined. Do not clear negation libfuncs. Do
3494 not mess with HFmode, XFmode, or TFmode libfuncs.
3496 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3498 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3501 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3503 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3505 * config/mips/xm-iris5.h: Remove, unnecessary.
3506 * config.build (mips-sgi-irix5*): Remove.
3507 (mips-sgi-irix6*o32): Likewise.
3508 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3509 (mips-sgi-irix5cross64): Likewise.
3510 (mips-sgi-irix5*): Likewise.
3511 * config.host (mips-sgi-irix5*): Remove.
3512 (mips-sgi-irix6*o32): Likewise.
3514 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3516 * dbxout.c (dbxout_fptype_value): Delete.
3517 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3519 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3521 * output.h (compute_reloc_for_constant): Declare.
3522 * varasm.c (compute_reloc_for_constant): Extract from...
3523 (output_addressed_constants): ... here. Adjust all callers.
3525 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3527 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3528 * configure: Rebuilt.
3530 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3532 * fold-const.c (make_range): When handling unsigned, don't reverse
3533 range if high bound is zero.
3535 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3537 * config/frv/frv.h (PREDICATE_CODES): Added
3538 condexec_si_media_operator, condexec_sf_add_operator and
3539 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3540 and condexec_sf_unary_operator.
3542 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3544 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3545 * configure: Rebuilt.
3547 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3549 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3551 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3553 2003-09-23 David S. Miller <davem@redhat.com>
3555 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3557 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3559 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3561 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3562 C90 function declarations and definitions.
3564 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3566 * config.gcc (cris-*-linux*): Revert mistaken commit.
3568 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3570 PR optimization/11753
3571 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3572 the length in the non-V9 case.
3574 2003-09-30 Richard Henderson <rth@redhat.com>
3576 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3577 DWARF_ALT_FRAME_RETURN_COLUMN.
3578 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3579 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3580 (uw_frame_state_for): Return end-of-stack for null return address.
3581 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3583 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3584 (alpha_expand_prologue): Store a zero for it.
3585 (alpha_expand_epilogue): Don't reload it.
3586 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3587 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3588 for the sigframe return address.
3590 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3592 * sdbout.c: Convert to ISO C90 prototypes.
3593 * objc/objc-act.c: Likewise.
3595 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3597 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3598 * config/i386/winnt.c: Likewise.
3599 * config/i386/cygming.h: Likewise.
3601 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3603 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3604 (A ^ B) - B for any B.
3606 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3608 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3609 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3611 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3613 * arm/ieee754-sf.S: Tidy formatting.
3615 2003-09-30 Nicolas Pitre <nico@cam.org>
3617 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3619 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3620 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3621 added better divisor alignment in the other case.
3622 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3623 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3624 macros above, add fast exits for divisor >= dividend, etc.
3626 2003-09-30 Nicolas Pitre <nico@cam.org>
3628 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3630 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3632 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3634 * config.gcc: Default use_fixproto to 'no'.
3636 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3638 PR optimization/12345
3639 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3640 (mips_gp_save_slot): Declare.
3641 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3642 (mips_gp_save_slot): ...this new function.
3643 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3644 and mips_output_move to generate the output template.
3645 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3646 a gp load after a noreturn call. Load the gp using a move rather
3647 than an exception_receiver pattern.
3648 (call_value_internal, call_value_multiple_internal): Likewise.
3649 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3651 2003-09-30 Carlo Wood <carlo@alinoe.com>
3654 * cfglayout.c (insn_scope): Use prologue_locator and
3655 epilogue_locator; return the outer function scope for
3656 pro- and epilogue insns.
3658 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3660 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3661 REAL_TYPEs based on the bitsize of the type's mode, not the
3664 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3666 * dwarf2out.c (default_eh_frame_section): Split into ...
3667 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3669 * output.h (named_section_eh_frame_section): Declare.
3670 (collect2_eh_frame_section): Likewise.
3672 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3674 * real.c (real_sqrt): Use get_canonical_qnan directly.
3676 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3678 * varasm.c (assemble_real): Use real_to_target directly,
3679 calculate the number of significant elements of the result
3680 array and write them out in a loop, instead of using a giant
3681 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3684 2003-09-29 Jan Hubicka <jh@suse.cz>
3687 * varasm.c (notice_global_symbol): Discard external symbols.
3689 PR optimization/12286
3690 * gcov-io.c (gcov_read_words): Fix memmove call.
3691 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3693 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3695 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3698 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3699 wildcards which explicitly match micro versions.
3700 * fixinc/fixincl.x: Regenerate.
3702 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3704 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3705 (A ^ B) - B, where B is any power of 2 minus 1.
3707 2003-09-29 Jan Hubicka <jh@suse.cz>
3709 * libgcov.c (gcov_exit): Fix two pastos.
3711 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3713 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3714 define_split immediately below to form define_insn_and_split.
3716 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3718 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3719 (*tstsi_variable_bit_qi): Likewise.
3721 2003-09-28 Phil Edwards <phil@codesourcery.com>
3723 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3726 2003-09-28 Richard Henderson <rth@redhat.com>
3728 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3729 file and line separately.
3731 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3734 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3735 "*subdi3_borrow_cconly"): New insns.
3736 ("*addsi3_sub", "*subsi3_sub"): Remove.
3737 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3738 ("*subsi3_cc"): Fix op_type attribute.
3740 2003-09-28 Richard Henderson <rth@redhat.com>
3742 * stmt.c (expand_asm_operands): Take a location_t, instead of
3743 individual file and line.
3744 * c-typeck.c (c_expand_asm_operands): Likewise.
3745 * tree.h (expand_asm_operands): Update decl.
3746 * c-common.h (c_expand_asm_operands): Likewise.
3747 * c-semantics (genrtl_asm_stmt): Update call.
3749 2003-09-28 Philip Blundell <philb@gnu.org>
3751 * config/arm/arm.c (legitimize_pic_address): Check
3752 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3753 (arm_assemble_integer): Likewise.
3755 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3757 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3758 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3760 Convert to ISO C90 function declarations and definitions.
3762 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3764 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3765 Convert to ISO C90 function declarations and definitions.
3767 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3769 * config/mips/mips.c (mips_constant_info): Add reloc field.
3770 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3771 underlying symbol, not to an unspec.
3772 (mips_delegitimize_address, print_operand): Clean up accordingly.
3774 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3776 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3777 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3778 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3779 (mips_classify_constant): Use it.
3780 (mips_splittable_symbol_p): Add an offset argument.
3781 (mips_classify_address): Adjust call accordingly.
3782 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3783 than a relocation unspec. Update call to mips_splittable_symbol_p.
3784 Generalize the code that copes with symbols + invalid offsets.
3785 (print_operand): Allow '%R' to be applied to small data addresses.
3786 (mips_reloc_string): Remove RELOC_GPREL16.
3787 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3788 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3789 relocation operators.
3790 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3791 constants accordingly.
3793 2003-09-27 Roger Sayle <roger@eyesopen.com>
3795 * toplev.c (flag_evaluation_order): New global variable.
3796 * flags.h (flag_evaluation_order): Prototype here.
3797 * expr.c (expand_operands): If we need to preserve observable
3798 evaluation order, protect exp1 from clobbering exp0's result.
3800 2003-09-28 Andreas Jaeger <aj@suse.de>
3802 * c-decl.c (finish_function): Convert definition to ISO C90.
3803 * ifcvt.c (mark_loop_exit_edges): Likewise.
3804 * ra-rewrite.c (emit_colors): Likewise.
3806 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3808 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3809 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3810 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3811 powerpc-*-eabialtivec*): Disable fixproto.
3813 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3815 PR optimization/12340
3816 * loop.h (struct induction): Document the new semantics
3817 of the 'same' field for bivs.
3818 * unroll.c (biv_total_increment): Don't count the same
3819 biv increment several times.
3820 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3822 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3824 * unroll.c (loop_interations)[GT]: Add missing break.
3826 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3828 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3829 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3830 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3831 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3832 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3833 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3834 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3835 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3836 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3837 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3838 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3839 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3840 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3841 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3842 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3843 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3844 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3845 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3846 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3847 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3848 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3849 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3850 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3851 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3852 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3853 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3854 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3855 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3856 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3857 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3858 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3859 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3860 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3861 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3862 config/i960/i960-c.c, config/i960/i960-coff.h,
3863 config/i960/i960-modes.def, config/i960/i960-protos.h,
3864 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3865 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3866 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3867 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3868 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3869 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3870 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3871 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3872 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3873 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3874 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3875 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3876 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3877 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3878 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3879 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3880 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3881 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3882 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3883 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3884 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3885 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3886 config/mips/vr.h, config/mn10300/linux.h,
3887 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3888 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3889 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3890 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3891 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3892 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3893 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3894 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3895 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3896 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3897 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3898 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3899 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3900 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3901 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3902 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3903 fixinc/fixinc.svr4: GNU CC -> GCC.
3905 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3907 * objc/objc-act.c (tm_p.h): Tweak order.
3908 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3910 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3912 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3913 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3914 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3916 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3918 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3919 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3921 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3923 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3925 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3926 * objc/objc-act.c (tm_p.h): Include.
3928 2003-09-26 Per Bothner <pbothner@apple.com>
3930 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3931 No longer any need to reverse by recursion.
3933 2003-09-26 Roger Sayle <roger@eyesopen.com>
3934 Richard Henderson <rth@redhat.com>
3936 PR optimization/11741
3937 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3938 appropriate set to match that in hash_scan_insn. Fall back to
3939 the original copy method, if we can't validate changing insn.
3940 (pre_delete): Only delete instructions that have a single_set,
3941 instead of aborting when we encounter an PARALLEL insn with more
3944 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3946 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3947 ("builtin_longjmp"): Insn deleted.
3948 ("save_stack_nonlocal"): Save literal pool base pointer behind
3949 backchain and stack pointer.
3950 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3951 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3952 the stack save area for the nonlocal goto case.
3954 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3957 * pa.c (output_bvb): Fix typo.
3959 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3961 * expmed.c (store_bit_field): Don't search for an integer mode
3962 unless we need the result.
3964 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3966 * expr.c (emit_move_insn_1): If there is no move pattern for the
3967 original mode, try using a pattern for the corresponding integer mode.
3969 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3972 * combine.c (if_then_else_cond): Tighten mode check.
3974 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3976 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
3977 'struct _cpp_strbuf'.
3979 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
3980 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
3981 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
3982 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
3983 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
3984 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
3985 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
3986 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
3987 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
3988 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
3989 * config/i386/i386-aout.h, config/i386/i386-coff.h,
3990 config/i386/i386-interix.h, config/i386/i386-interix3.h,
3991 config/i386/i386-modes.def, config/i386/i386-protos.h,
3992 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3993 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
3994 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
3995 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
3996 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
3997 "GNU compiler" -> GCC.
3998 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
3999 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4000 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4001 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4002 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4003 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4005 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4007 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4008 "local" to the callgraph dump. Output "after inlining" earlier.
4009 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4010 callgraph dumps. Correct misspellings.
4011 (cgraph_decide_inlining): Output number of insns before inlining.
4012 Output the calling function into which a function is inlined.
4013 (cgraph_decide_small_functions): Format dump file like always_inline.
4015 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4017 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4019 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4021 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4022 FPR slots in the save area.
4023 (s390_emit_epilogue): Likewise.
4025 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4027 * cgraph.h (cgraph_remove_edge): Declare.
4028 * cgraph.c (cgraph_remove_edge): Make extern.
4029 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4030 instead of cgraph_remove_call.
4032 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4034 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4036 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4038 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4041 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4043 * config/darwin-protos.h (objc_image_info_section):
4046 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4048 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4050 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4052 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4053 tsc701 as a --with-cpu, --with-tune setting for sparc.
4055 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4057 * c-parse.in (objc_try_stmt): Do not specify a %type.
4059 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4061 * config.gcc: New 'widely ported system' clause for rtems.
4062 Set thread file there, not in individual clauses.
4064 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4067 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4068 passed on the stack.
4070 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4072 * config.gcc (widely ported systems section): Mostly alphabetize
4073 by system. Comment the case where we can't.
4074 * config.gcc (widely ported systems section): Reindent and clean up.
4076 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4077 Actually allow ep9312 as an arm --with-arch setting.
4079 * config.gcc (*-hpux11): Disable fixproto.
4081 2003-09-24 Phil Edwards <phil@codesourcery.com>
4084 * gcc/cppfiles.c (pch_open_file): Return based on combined
4085 result of all files.
4086 (validate_pch): Return validate flag for current file.
4088 2003-09-24 Roger Sayle <roger@eyesopen.com>
4091 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4092 one of the operands is constant.
4094 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4096 MERGE OF objc-improvements-branch into MAINLINE:
4097 * Makefile.in (C_OBJS): Add in stub-objc.o.
4098 (c-parse.y): Change sed demarcations to begin with '@@'.
4099 (stub-objc.o): New rule.
4100 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4101 flag_replace_objc_classes): New flags.
4102 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4103 RID_AT_SYNCHRONIZED): New keywords.
4104 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4105 flag_replace_objc_classes): New flags.
4106 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4107 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4108 get_current_scope, objc_mark_locals_volatile): New prototypes,
4109 some moved from c-tree.h.
4110 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4111 (finish_decl): Adjust where objc_check_decl() gets called.
4112 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4113 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4114 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4115 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4116 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4117 '@@end_ifc', respectively.
4118 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4119 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4120 objc_finally_block): New rules.
4121 (component_decl_list2): Clean up semantic action for @defs construct.
4122 (component_decl, c99_block_start): Remove call to add_objc_decls().
4123 (poplevel): Add call to objc_clear_super_receiver().
4124 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4126 (classdef, methodprotolist): Clean up/simplify.
4127 (methodprotolist2): Eliminate.
4128 (methodproto): Call add_method() instead of add_class_method() and
4129 add_instance_method().
4130 (receiver): Add TYPENAME production.
4131 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4132 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4134 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4135 objc_comptypes, objc_message_selector)
4136 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4137 struct and pointer types.
4138 (build_c_cast): Do not discard ObjC protocol qualifiers.
4139 (convert_for_assignment): Cache result of comp_target_types() instead
4140 of calling it more than once.
4141 * c.opt (fnext-runtime): Update description string.
4142 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4143 New ObjC/ObjC++-specific flags.
4144 * function.h (GCC_FUNCTION_H): Header guard.
4145 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4146 * stub-objc.c: New file, to be used to satisfy references to ObjC
4147 functions by the C and C++ front-ends.
4148 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4149 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4150 (SECTION_FUNCTION): Add objc_image_info_section.
4151 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4152 (-fconstant-string-class): Update documentation.
4153 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4154 -fzero-link): New documentation.
4155 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4157 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4158 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4159 throughout; provide casts for return values from memory allocation
4160 functions (xmalloc, alloca, ggc_alloc, etc.).
4161 (OBJC_VOID_AT_END): New macro.
4162 (rtl.h): Do not #include any more.
4163 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4164 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4165 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4166 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4167 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4168 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4169 val_stack_pop): New.
4170 (objc_check_decl): Fix precondition for error message, along with
4172 (lookup_and_install_protocols): Remove nonexistent protocols from
4173 protocol list instead of returning error_mark_node.
4174 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4175 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4176 (synth_module_prologue): General clean-up; construct NeXT-specific
4177 runtime API prototypes if needed.
4178 (build_string_class_template): Remove.
4179 (check_string_class_template, string_layout_checked): New.
4180 (build_objc_string_object): Generalize to work with
4181 -fconstant-string-class.
4182 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4183 (build_metadata_decl): New.
4184 (forward_declare_categories): Call build_metadata_decl() instead of
4185 create_builtin_decl() et al.
4186 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4188 (build_selector_reference_decl, build_class_reference_decl,
4189 build_objc_string_decl): Do not set TREE_READONLY.
4190 (get_proto_encoding): Do not call hack_method_prototype().
4191 (get_class_reference): Add failure mode for invalid class names;
4192 support -fzero-link; defer if in an ObjC++ template declaration.
4193 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4194 lookup; check for global scope if in ObjC++.
4195 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4196 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4197 (objc_is_id): Removed.
4198 (objc_is_object_ptr): New function.
4199 (get_class_ivars_from_name): New function, used for @defs construct.
4200 (get_class_ivars): Add option to return raw ivars; create a
4201 ClASS_OWN_IVARS list for each class as needed.
4202 (objc_enter_block, objc_exit_block, objc_declare_variable,
4203 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4204 objc_build_try_enter_fragment, objc_build_extract_expr,
4205 objc_build_try_exit_fragment, objc_build_extract_fragment,
4206 objc_build_try_prologue, objc_build_try_epilogue,
4207 objc_build_catch_stmt, objc_build_catch_epilogue,
4208 objc_build_finally_prologue, objc_build_finally_epilogue,
4209 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4210 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4212 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4214 (build_private_template): Fix up calls to get_class_ivars().
4215 (offset_is_register, forwarding_offset): Remove.
4216 (objc_method_parm_type, objc_encoded_type_size): New functions.
4217 (encode_method_prototype): Simplify to no longer depend on
4218 back-end information.
4219 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4220 hack_method_prototype): Removed.
4221 (generate_protocol_references): Remove calls to
4222 build_tmp_function_decl().
4223 (generate_protocols): Adjust calls to encode_method_prototype().
4224 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4225 for the NeXT runtime.
4226 (synth_forward_declarations): Call build_metadata_decl().
4227 (check_ivars): Check that the number of ivars matches also.
4228 (build_super_template): Modify super_type directly; disable debugging
4229 output while generating decl.
4230 (build_ivar_list_initializer): Skip list elements that are not
4232 (ivar_list_length): New function.
4233 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4234 and encode_method_prototype() instead of encode_method_def().
4235 (build_shared_structure_initializer): Generate 'sel_id' field for
4237 (generate_category): Do not set TREE_USED.
4238 (build_keyword_selector): Ditto; transform into a function argument
4240 (get_arg_type_list): If there are no user-specified arguments, use
4241 '...'; use OBJC_VOID_AT_END.
4242 (check_duplicates): Add a parameter indicating whether methods or
4243 selectors are being checked.
4244 (receiver_is_class_object): Add parameters indicating whether
4245 receiver is 'self' or 'super'; robustify.
4246 (build_message_expr): Defer call to finish_message_expr() if
4247 inside an ObjC++ template.
4248 (lookup_method_in_hash_lists): New function.
4249 (finish_message_expr): Complete rewrite/fix.
4250 (build_objc_method_call): Ditto; factor out commonalities between
4251 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4252 messenger variants on the NeXT.
4253 (lookup_instance_method_static, lookup_class_method_static):
4254 Fold into a single lookup_method_static() function with an
4255 additional parameter.
4256 (add_class_method, add_instance_method): Fold into a single
4257 add_method() function with an additional parameter.
4258 (add_category): Make duplicate categories a hard error in ObjC++.
4259 (add_instance_variable): Properly handle unnamed ivars, arrays of
4260 zero or no size and bitfields. In ObjC++, check for nontrivial
4261 C++ class instances.
4262 (is_public): Allow C functions to access non-@public ivars, with
4264 (start_class): Move common initializations to
4265 synth_module_prologue(); check for global scope if in ObjC++.
4266 (continue_class): Fix calls to finish_struct().
4267 (objc_declare_protocols, start_protocol): Check for global scope
4269 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4270 (encode_aggregate_within): Rewrite to properly distinguish
4271 struct tags from typedefs in both ObjC and ObjC++.
4272 (encode_bitfield, encode_complete_bitfield): Remove.
4273 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4274 (encode_field_decl): Call encode_next_bitfield() or
4275 encode_gnu_bitfield() as needed.
4276 (synth_self_and_ucmd_args): New function.
4277 (start_method_def): Use it.
4278 (objc_types_are_equivalent): New function.
4279 (comp_proto_with_proto): Use it instead of comptypes(), since
4281 (really_start_method): Use lookup_method_static() instead of
4282 lookup_class_method_static() and lookup_instance_method_static();
4283 Emit 'extern "C"' if in ObjC++ mode.
4284 (add_objc_decls): Removed.
4285 (UOBJC_SUPER_scope): New variable.
4286 (get_super_receiver): Move construction of 'super' from
4287 add_objc_decls(); remove dependency on struct objc_class.
4288 (encode_method_def): Removed; encode_method_prototype() is
4290 (objc_clear_super_receiver): New function.
4291 (objc_expand_function_end): Do not do anything for ordinary
4293 (finish_method_def): Mark ObjC methods as un-inlinable.
4294 (gen_declaration_1): Emit widths of bitfields.
4295 (finish_objc): Call generate_objc_image_info() if needed;
4296 use check_duplicates() when checking for selector duplicates.
4297 (generate_objc_image_info): New function.
4298 * objc/objc-act.h (add_instance_method, add_class_method,
4299 get_class_ivars): Remove prototypes.
4300 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4301 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4302 objc_build_catch_stmt, objc_build_catch_epilogue,
4303 objc_build_finally_prologue, objc_build_finally_epilogue,
4304 add_method, get_class_ivars_from_name): New prototypes.
4305 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4306 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4307 TRANSLATION_UNIT_DECLs.
4308 (OBJC_TYPE_NAME): New.
4309 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4311 (IS_SUPER): Robustify.
4312 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4313 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4314 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4315 objc_exception_match_decl, objc_exception_throw_decl,
4316 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4317 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4318 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4319 objc_catch_type): New ObjC/ObjC++ roots.
4320 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4321 ObjC/ObjC++ tree node codes.
4323 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4325 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4326 code path that calls a handler.
4328 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4330 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4333 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4334 the section giving $with_cpu defaults by target.
4336 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4337 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4338 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4339 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4340 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4341 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4343 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4345 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4346 together. Protect load string instruction with TARGET_STRING.
4347 (movti_string): Collapse case 1 and 2 together.
4349 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4351 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4353 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4355 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4358 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4360 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4363 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4364 (accidentally missed in last pass).
4366 2003-09-23 Andrew Pinski <apinski@apple.com>
4369 * configure: Regenerate.
4371 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4373 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4374 missed in last pass).
4376 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4378 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4381 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4383 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4385 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4386 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4387 powerpcle-*-eabi*): Disable fixproto.
4389 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4390 specific FreeBSD clauses.
4391 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4392 specific NetBSD clauses.
4393 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4394 to specific OpenBSD clauses.
4396 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4398 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4399 without adding a frame note.
4400 * pa.md (allocate_stack): Save pic register in new frame marker when
4401 generating pic code.
4403 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4405 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4406 cgraph_expand_functions.
4408 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4410 * Makefile.in (gnucompare*): Merge into ...
4411 (slowcompare*): ... here.
4412 (fastcompare*): New targets.
4413 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4414 other "fast" cmp programs.
4415 * configure: Regenerate.
4417 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4419 * targhooks.c: Include output.h.
4420 * Makefile.in (targhooks.o): Add output.h to dependency list.
4422 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4424 * config.host: Removed superfluous newline.
4426 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4428 * config.gcc: Use ${target}, not $machine.
4429 * configure.in: Don't set $machine.
4430 * configure: Regenerate.
4432 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4434 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4436 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4437 pass zero-size arrays by reference.
4438 (rs6000_va_arg): Likewise.
4440 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4442 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4443 configuration, rather than the generic one.
4445 2003-09-23 Richard Henderson <rth@redhat.com>
4447 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4448 rather than to error_mark_node.
4450 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4452 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4454 * configure: Regenerate.
4455 * config.in: Likewise.
4456 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4457 HAVE_GAS_SHF_MERGE value.
4458 * varasm.c (mergeable_string_section): Likewise.
4459 (mergeable_constant_section): Likewise.
4461 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4463 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4466 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4468 * target.h (struct gcc_target): New member external_libcall.
4469 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4470 (TARGET_ASM_OUT): Use it.
4471 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4472 * targhooks.c: Convert to ISO C 90.
4473 (default_external_libcall): New function.
4474 * targhooks.h (default_external_libcall): Declare.
4475 * varasm.c (assemble_external_libcall): Use
4476 targetm.asm_out.external_libcall instead of
4477 ASM_OUTPUT_EXTERNAL_LIBCALL.
4478 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4479 (mips_output_external_libcall): Declare.
4480 * config/mips/mips.c (mips_output_external_libcall): Change
4482 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4483 Only operate for O32 ABI.
4484 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4485 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4486 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4487 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4489 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4491 * config.gcc: Do per-target disabling of fixproto here in clauses,
4492 not in t- fragments.
4493 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4494 * configure: Regenerate.
4495 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4496 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4497 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4498 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4499 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4500 t-interix, t-linux-aout: Delete files consisting only of
4501 setting of STMP_FIXPROTO.
4503 * config.host: Allow unknown hosts (not targets). Allow
4504 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4505 empty clauses. Remove useless obsolete-configuration clause.
4506 Prune unsupported configuration list. Collapse identical
4507 clauses for closely related systems. Rewrite comment for
4508 unsupported hosts list. Reorganize a little.
4510 2003-09-22 Richard Henderson <rth@redhat.com>
4512 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4515 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4516 Hartmut Penner <hpenner@de.ibm.com>
4517 Segher Boessenkool <boessen@de.ibm.com>
4519 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4520 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4521 (rs6000_split_altivec_in_gprs): Rename to ...
4522 (rs6000_split_multireg_move): Add support for update addressing.
4523 * config/rs6000/rs6000-protos.h: Same.
4524 * config/rs6000/altivec.md: Same.
4525 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4527 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4528 (movti_power): Use new splitter for multiple GPRs.
4529 (movti_string): Same.
4530 (movti_ppc64): Same.
4532 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4534 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4535 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4537 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4539 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4540 (andsi3): Set attr cc to set_zn when using shifts or adds.
4542 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4544 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4546 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4548 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4549 Resurrect -mrtd option.
4551 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4554 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4555 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4557 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4560 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4561 after potential deletion of trapping insn. Avoids later ICE
4562 from call to fixup_abnormal_edges.
4563 (convert_regs_2): Stack the current block successors before
4564 processing this block, that is, before the potential deletion of
4565 dead edges by convert_regs_1, because these edges have been used
4566 to initialize the predecessors count.
4568 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4570 * real.c: Fix several nits in the head comment.
4572 2003-09-21 Richard Henderson <rth@redhat.com>
4574 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4575 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4576 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4577 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4578 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4580 2003-09-21 Richard Henderson <rth@redhat.com>
4582 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4583 (TREE_FILENAME, TREE_LINENO): Likewise.
4584 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4585 (TREE_LOCUS_SET_P): New.
4586 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4587 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4588 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4589 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4590 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4592 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4594 * config/vax/vax-protos.h: Convert to ISO C90.
4595 * config/vax/vax.c: Convert to ISO C90.
4597 2003-09-21 Graham Stott <grahams@btinternet.com>
4600 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4602 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4605 * reorg.c (stop_search_p): Return 1 for insns that can
4608 2003-09-20 Richard Henderson <rth@redhat.com>
4610 * c-format.c (gcc_diag_char_table): Add %J.
4611 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4612 (check_format_types): Fix wanted_type name lookup.
4613 (init_dynamic_diag_info): Setup %J.
4614 * diagnostic.c (text_specifies_location): Implement %J.
4615 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4616 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4617 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4618 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4619 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4621 * tree-inline.c: Include intl.h
4622 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4623 * Makefile.in (tree-inline.o): Update.
4625 2003-09-20 Roger Sayle <roger@eyesopen.com>
4627 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4628 transformation of a>=0 into (unsigned)a<0x80000000.
4630 2003-09-20 Andrew Pinski <apinski@apple.com>
4632 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4634 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4636 * Makefile.in: Don't set (unused) DLLTOOL.
4638 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4639 Remove obsolete references to ENQUIRE.
4641 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4643 * configure.in: Remove --with-elf, which doesn't work.
4644 * configure: Regenerate.
4645 * config.gcc: Remove references to $elf, which does nothing.
4647 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4648 * config.build (i386-vsta): Remove reference to it.
4649 * config.host (i386-vsta): Remove reference to it.
4651 2003-09-19 Phil Edwards <phil@codesourcery.com>
4653 * doc/install.texi: Document the multiple testsuite options.
4655 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4657 * doc/install.texi (Specific): Add the specific versions of GCC
4658 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4659 version 3 and older was discontinued.
4661 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4663 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4666 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4668 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4669 for -m68030, -m68020-60 and -m68020-40.
4670 * config/m68k/m68k.h (TARGET_68030): New target flag.
4671 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4672 TARGET_REGPARM): Remove.
4673 * config/m68k/m68k.h: Regroup and renumber target flags.
4674 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4675 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4676 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4677 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4678 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4680 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4682 * config/m68k/t-rtems (m68k-*-rtems*): New.
4683 * config.gcc: Use config/m68k/t-rtems.
4685 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4687 * config/mips/t-rtems: New.
4688 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4690 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4692 * cgraph.c: Fix typo in debugging output.
4694 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4695 Eric Botcazou <ebotcazou@libertysurf.fr>
4698 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4700 2003-09-18 Mike Stump <mrs@apple.com>
4702 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4703 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4704 cb_ident, cb_def_pragma): Use fileline typedef.
4705 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4707 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4709 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4710 total parm size if a parm has incomplete type.
4711 (gen_fastcall_suffix): Likewise.
4713 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4715 * except.c (output_function_exception_table): Adjust last change
4716 to handle TYPE of INTEGER_CST.
4718 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4721 * builtins.c (expand_builtin_apply): Use convert_memory_address
4722 before returning the value.
4724 * alias.c (find_base_value): Simplify use of
4725 convert_memory_address.
4726 (find_base_term): Likewise.
4727 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4728 (expand_builtin_longjmp): Likewise.
4729 (expand_builtin_prefetch): Likewise.
4730 (get_memory_rtx): Likewise.
4731 (expand_builtin_return): Likewise.
4732 (expand_builtin_memcpy): Likewise.
4733 (expand_builtin_strncpy): Likewise.
4734 (expand_builtin_memset): Likewise.
4735 (expand_builtin_va_arg): Likewise.
4736 (expand_builtin_va_copy): Likewise.
4737 (expand_builtin_alloca): Likewise.
4738 * calls.c (expand_call): Likewise.
4739 * except.c (expand_builtin_extract_return_addr): Likewise.
4740 (expand_builtin_eh_return): Likewise.
4741 * explow.c (convert_memory_address): Define even when
4742 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4743 is already in the right mode.
4744 * explow.c (memory_address): Simplify use of convert_memory_address.
4745 (probe_stack_range): Likewise.
4746 * expmed.c (make_tree): Likewise.
4747 * expr.c (emit_block_move_in_libcall): Likewise.
4748 (expand_assignment): Likewise.
4749 (expand_expr): Likewise.
4750 * function.c (assign_parms): Likewise.
4751 (expand_function_end): Likewise.
4752 * integrate.c (copy_rtx_and_substitute): Likewise.
4753 * stmt.c (expand_computed_goto): Likewise.
4755 2003-09-18 Roger Sayle <roger@eyesopen.com>
4757 * simplify-rtx.c (simplify_unary_operation): Only transform
4758 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4759 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4761 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4764 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4766 2003-09-18 Roger Sayle <roger@eyesopen.com>
4768 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4769 PARITY_EXPR): Delete unused tree codes.
4770 * c-common.c (c_common_truthvalue_conversion): Delete references
4771 to FFS_EXPR and POPCOUNT_EXPR.
4772 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4773 (pp_c_expression): Likewise.
4774 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4775 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4776 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4777 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4778 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4779 and long long variants.
4781 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4783 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4784 * c-pretty-print.c: Fix formatting.
4785 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4786 (pp_c_type_specifier): Tidy.
4787 (pp_c_compound_literal): New function.
4788 (pp_c_initializer): Simplify..
4789 (pp_c_initializer_list): Likewise.
4790 (pp_c_brace_enclosed_initializer_list): New function.
4791 (pp_c_postfix_expression): Simplify.
4793 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4795 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4796 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4798 2003-09-17 Richard Henderson <rth@redhat.com>
4800 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4803 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4805 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4807 2003-09-17 Richard Henderson <rth@redhat.com>
4809 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4811 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4813 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4814 * configure: Regenerate.
4816 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4819 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4820 * langhooks-def.h (lhd_return_null_tree_v): New function.
4821 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4822 (LANG_HOOKS_DECLS): Add it to the intializer.
4823 * langhooks.c (lhd_return_null_tree_v): New function.
4824 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4826 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4828 * configure.in: Quote gcc_config_arguments for configargs.h.
4829 * configure: Regenerated.
4830 * gccbug.in: Don't shell-expand gcc_config_arguments.
4832 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4835 * c-pretty-print.c (pp_c_floating_constant): Append
4836 type-annotation to floating constants.
4838 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4840 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4842 Use it for _MIPS_SIM.
4843 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4845 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4847 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4849 Fixes PR target/10190.
4851 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4853 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4854 to shared libraries.
4856 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4858 PR optimization/11646
4859 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4860 EDGE_ABNORMAL flag for EH edges.
4861 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4862 if dead edges were purged.
4864 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4866 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4867 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4868 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4869 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4871 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4873 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4874 returned by tablejump_p.
4876 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4878 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4880 2003-09-16 Roger Sayle <roger@eyesopen.com>
4883 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4884 argument to be VOIDmode, taking the mode of the comparison from
4885 the operands. Only call simplify_relational_operation if we
4886 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4887 if comparison has a floating point result. Ensure that the
4888 result is always of the specified mode.
4889 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4890 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4891 are always passed to simplify_gen_relational. Simplify NOT of
4892 comparison operator in any mode, not just BImode.
4893 (simplify_ternary_operation): Correct tests on the return value
4894 of simplify_relational_operation to use const_true_rtx, not
4895 const1_rtx. Abort if it ever returns a non-constant result.
4897 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4898 simplify_relational_operation, not simplify_gen_relational, if
4899 we're only interested in constant comparisons and will ignore
4900 non-constant results.
4902 2003-09-16 Roger Sayle <roger@eyesopen.com>
4904 * fold-const.c (tree_swap_operands_p): New function to determine
4905 the prefered ordering of operands.
4906 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4907 operands to commutative, comparison or ternary operators. Replace
4908 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4909 transformation of A ? B : C into !A ? C : B.
4911 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4913 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4914 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4915 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4916 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4917 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4918 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4919 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4920 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4922 2003-09-16 Jason Merrill <jason@redhat.com>
4923 Jakub Jelinek <jakub@redhat.com>
4925 * c-common.c (handle_warn_unused_result_attribute): New function.
4926 (c_common_attribute_table): Add warn_unused_result.
4927 (c_expand_expr): Issue warning when result of inlined function
4928 with warn_unused_result attribute is ignored.
4929 * calls.c (expand_call): Issue warning when result of function
4930 with warn_unused_result attribute is ignored.
4931 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4932 * expr.c (expr_wfl_stack): Define.
4933 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4934 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4935 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4936 bit if inlined function has warn_unused_result attribute.
4937 * input.h (expr_wfl_stack): Declare.
4938 * doc/extend.texi: Document warn_unused_result attribute.
4940 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4942 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4944 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4946 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4948 (call_insn_operand): For PIC, don't allow a direct call to a
4949 function in a different section than the current one.
4951 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4953 * doc/invoke.texi (Warning Options): Add missing hyphen before
4954 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4955 Move "-Wold-style-definition" to the C-only section.
4956 Fix the ordering of the warning options.
4958 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4959 Jeff Law <law@redhat.com>
4961 * gcse.c (remove_reachable_equiv_notes): New.
4962 replace_store_insn): Call it. Update antic list.
4963 (store_killed_in_insn): Take REG_EQUAL notes into account.
4964 (build_store_vectors, delete_store): Add parameter to
4965 replace_store_insn call.
4967 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4969 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
4972 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
4974 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
4975 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
4976 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
4978 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
4980 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
4981 * config/sparc/sparc.c (function_arg_padding): Likewise.
4983 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
4985 * haifa-sched.c (schedule_block): Use ready_remove_first instead
4986 of choose_ready for non-dfa insn scheduling.
4988 2003-09-15 Andreas Jaeger <aj@suse.de>
4989 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4991 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
4992 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
4993 * c-parse.in: Warn about old-style parameter definition.
4994 * c-common.c: Define warn_old_style_defintion.
4995 * c-common.h: Declare it.
4996 * c.opt: Add Wold-style-defintion.
4998 2003-09-15 Andreas Jaeger <aj@suse.de>
5000 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5001 * config/rs6000/rs6000.c: Likewise.
5003 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5005 PR optimization/10914
5006 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5007 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5008 and canonicalize_condition calls.
5009 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5010 delete_null_pointer_checks): Ditto.
5011 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5012 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5013 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5014 (canonicalize_condition, get_condition): Allow to return comparisons
5015 of cc mode registers.
5016 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5017 cc mode registers comparison in condition.
5019 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5021 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5022 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5024 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5026 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5028 * combine.c (simplify_comparison): Convert
5029 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5030 (eq (and (lshiftrt X Y) 1) 0).
5032 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5034 * alias.c: Follow spelling conventions.
5035 * cpphash.h: Likewise.
5036 * fold-const.c: Likewise.
5038 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5040 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5041 * c-lex.c (cb_line_change): Skip line changing whenever
5044 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5046 * ra.c: Convert to ISO C90 prototypes.
5047 * ra-build.c: Likewise.
5048 * ra-colorize.c: Likewise.
5049 * ra-debug.c: Likewise.
5050 * ra-rewrite.c: Likewise.
5052 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5054 * Makefile.in (%.dvi): Remove excess $(docdir).
5056 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5058 * function.c (STACK_BYTES): Move definition to head of file.
5059 (assign_parms): Don't pass current_function_pretend_args_size
5060 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5061 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5062 excess before laying out the argument.
5064 2003-09-14 Andreas Jaeger <aj@suse.de>
5066 * objc/objc-act.c: Convert to ISO C90 prototypes.
5067 * objc/objc-act.h: Likewise.
5069 2003-09-14 Olaf Hering <olh@suse.de>
5071 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5073 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5076 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5077 as they already are done in config/m68k/m68k.h.
5078 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5080 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5081 (machopic_output_stub): Only generate pic base symbols when using pic
5082 and generate them in the form L00000000$spb.
5084 2003-09-13 Richard Henderson <rth@redhat.com>
5086 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5087 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5090 2003-09-12 Dale Johannesen <dalej@apple.com>
5092 * config/rs6000/rs6000.c: Fix typos in previous.
5094 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5096 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5097 when allocating pp->buffer.
5099 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5101 * config/darwin.c (machopic_select_rtx_section): Use
5102 const_data_section for things that might require relocation.
5104 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5107 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5109 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5111 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5112 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5113 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5114 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5115 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5116 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5117 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5118 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5119 and redefine corresponding TARGET_* macros with constants from the
5120 xtensa-config.h header.
5121 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5122 for the options listed above.
5124 2003-09-12 Dale Johannesen <dalej@apple.com>
5126 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5127 * config/rs6000/rs6000-c.c: Ditto.
5128 * config/rs6000/rs6000.c: Ditto.
5129 * config/rs6000/ sysv4.h: Ditto.
5131 2003-09-12 Chris Lattner <sabre@nondot.org>
5133 * loop.c: Move comments describing BIV's and GIV's to top of file
5135 2003-09-12 Roger Sayle <roger@eyesopen.com>
5137 PR optimization/8967
5138 * alias.c (write_dependence_p): Modify to take an additional constp
5139 argument that controls whether the UNCHANGING_RTX_P flags are used.
5140 (anti_dependence, output_dependence): Adjust write_dependence_p
5141 callers to pass this additional argument, to return the same result.
5142 (unchanging_anti_dependence): New variant of anti_dependence that
5143 ignores the UNCHANGING_RTX_P property on memory references.
5144 * rtl.h (unchaning_anti_dependence): Prototype here.
5145 * flow.c (init_propagate_block): Place fake constant mem writes on
5146 the mem_set_list so that dead writes to const variables are deleted.
5147 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5148 (mark_used_regs): Likewise.
5150 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5152 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5153 (mcore_secondary_reload_class): Declare.
5154 (mcore_output_inline_const_forced): Remove.
5155 * config/mcore/mcore.md (movsi): Remove the code that forced
5156 non-inlineable constants into a register if the target was r15
5157 or the stack pointer. Remove constant restrictions from the main
5158 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5159 of an r <- P alternative. Remove fallback define_insn for reload.
5160 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5161 define_insn. Use mcore_output_move in the remaining define_insn.
5162 Adjust condition and constraints in the way as for movsi.
5163 (movdi): Always split unacceptable constants into two. Use
5164 simplify_gen_subreg instead of operand_subword{,_force}.
5165 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5166 (mcore_output_move): Support HImode and QImode moves as well.
5167 (mcore_m15_operand_p): New function.
5168 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5169 (mcore_secondary_reload_class): New function.
5170 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5171 terms of mcore_secondary_reload_class.
5173 2003-09-11 Mike Stump <mrs@apple.com>
5175 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5177 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5179 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5180 MODE exactly, then only convert logN(N) -> 1.0 if
5181 flag_unsafe_math_optimizations is set.
5183 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5184 init_builtin_dconsts): Delete.
5185 * emit-rtl.c (dconstpi, dconste): Define.
5186 (init_emit_once): Initialize dconstpi & dconste.
5187 * real.h (dconstpi, dconste): Declare.
5189 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5192 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5193 for ultimate origin even if block is abstract.
5195 2003-09-11 Roger Sayle <roger@eyesopen.com>
5197 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5198 optimizations from here...
5199 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5200 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5202 2003-09-11 Richard Henderson <rth@redhat.com>
5204 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5205 Tweek tests for function already generated.
5206 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5207 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5208 * c-decl.c (finish_function): Likewise.
5210 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5212 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5214 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5216 * real.c: Update URL to VAX floating point docs.
5217 (decode_vax_d): Extract 8 exponent bits instead of 7.
5219 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5221 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5224 2003-09-11 Jan Hubicka <jh@suse.cz>
5226 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5227 on why function is not inlinable; do not check
5229 (inline_forbidden_p): Move to...
5230 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5231 deal with alloca, longjmp.
5232 (inline_forbidden_p): New static function.
5233 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5234 find_builtin_longjmp_call): Kill.
5236 2003-09-10 Richard Henderson <rth@redhat.com>
5238 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5239 * cgraphunit.c: Update to match.
5240 (record_call_1): Rearrange. Call lang hook for language nodes.
5241 (cgraph_analyze_function): Don't call lower_function.
5242 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5243 lower_function with analyze_expr.
5244 * langhooks-def.h: Update to match.
5245 * langhooks.c (lhd_callgraph_analyze_expr): New.
5247 2003-09-10 Martin Husemann <martin@duskware.de>
5250 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5251 constants greater than 63.
5252 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5253 against constants greater than 31.
5254 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5255 constants greater than 63.
5257 2003-09-09 Richard Henderson <rth@redhat.com>
5259 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5260 * cgraph.h (cgraph_finalize_function): Update.
5261 * c-decl.c (finish_function): Update.
5263 2003-09-09 Devang Patel <dpatel@apple.com>
5265 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5266 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5268 2003-09-09 Eric Christopher <echristo@redhat.com>
5270 * configure.in: Change usage of 'head' to 'sed 1q'.
5271 * configure: Regenerate.
5273 2003-09-09 Richard Henderson <rth@redhat.com>
5275 * except.c: Include cgraph.h.
5276 (output_function_exception_table): Invoke
5277 cgraph_varpool_mark_needed_node.
5278 * Makefile.in (except.o): Update.
5280 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5282 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5283 and use it throughout.
5285 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5287 * builtins.c (real_dconstp, fold_builtin_logarithm,
5288 fold_builtin_exponent): New, split out from fold_builtin. Also
5289 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5290 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5291 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5292 of hardcoded array size.
5293 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5294 (tree_expr_nonnegative_p): Likewise.
5295 * real.h (dconst3, dconst10, dconstthird): New.
5297 2003-09-09 Jan Hubicka <jh@suse.cz>
5299 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5301 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5304 2003-09-09 Roger Sayle <roger@eyesopen.com>
5306 * builtins.c (fold_builtin_cabs): Protect the complex argument
5307 against multiple evaluation when optimizing cabs* into sqrt*.
5309 2003-09-09 Jan Hubicka <jh@suse.cz>
5311 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5313 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5315 * Makefile.in: Revert yesterday's change.
5317 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5318 Peter Barada <peter@baradas.org>
5320 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5321 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5322 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5323 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5324 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5325 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5326 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5327 (m68k_compute_frame_layout): New function.
5328 (m68k_initial_elimination_offset): New function.
5329 (m68k_output_function_prologue): ColdFire-specific movem handling.
5330 (m68k_output_function_epilogue): Likewise.
5331 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5332 (ARG_POINTER_REGNUM): Add new definition.
5333 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5334 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5335 (CAN_ELIMINATE): Likewise.
5336 (INITIAL_ELIMINATION_OFFSET): Likewise.
5338 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5340 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5341 by removing redundant variable cfa_store_offset.
5343 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5345 * langhooks-def.h (lhd_register_builtin_type): New function.
5346 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5347 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5348 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5349 * langhooks.c (lhd_register_builtin_type): New function.
5350 * c-common.h (c_register_builtin_type): Declare.
5351 * c-common.c (c_register_builtin_type): New function.
5352 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5353 c_register_builtin_type.
5354 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5355 __float80, and __float128 macros.
5356 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5357 __float80, and __float128 types.
5359 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5362 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5363 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5364 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5365 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5366 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5367 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5368 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5369 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5370 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5371 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5372 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5373 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5374 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5375 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5376 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5377 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5378 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5380 * doc/extend.texi: Document new builtins.
5382 2003-09-09 Jan Hubicka <jh@suse.cz>
5384 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5386 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5387 functions, check for COMDAT.
5388 (cgraph_assemble_pending_functions): Break out from...
5389 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5391 (record_call_1): Record function references only in non-unit-at-a-time
5393 (cgraph_analyze_function): Reset current_function_decl.
5394 (cgraph_finalize_compilation_unit): Assemble pending functions.
5396 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5398 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5399 (libgov.a): Likewise.
5400 (libgcc_eh.a): Likewise.
5402 2003-09-08 Roger Sayle <roger@eyesopen.com>
5404 * fold-const.c (operand_equal_p): Clarify documentation.
5406 2003-09-08 Richard Henderson <rth@redhat.com>
5408 * c-decl.c (c_expand_body_1): Push and pop function context here.
5409 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5410 nested argument instead of computing nesting ourselves.
5412 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5414 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5415 regstack if optimizing but not scheduling after reload.
5417 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5419 * config/sparc/sparc.c (struct machine_function): New type.
5420 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5421 (sparc_override_options): Initialize init_machine_status.
5422 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5423 tie_symbolic_operand, tle_symbolic_operand): New functions.
5424 (symbolic_operand): Disallow tls_symbolic_operand.
5425 (symbolic_memory_operand): Likewise.
5426 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5427 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5429 (sparc_tls_symbol): New variable.
5430 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5431 legitimize_address): New functions.
5432 (print_operand): Handle %&.
5433 (sparc_init_machine_status, get_some_local_dynamic_name,
5434 get_some_local_dynamic_name_1): New functions.
5435 (sparc_output_dwarf_dtprel): New function.
5436 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5438 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5439 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5440 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5441 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5442 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5443 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5444 (ASM_OUTPUT_DWARF_DTPREL): Define.
5445 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5446 tie_symbolic_operand, tle_symbolic_operand.
5447 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5448 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5449 (tls_call_delay): New attribute.
5450 (in_call_delay): Use it.
5451 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5452 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5453 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5454 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5455 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5456 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5457 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5458 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5459 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5460 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5461 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5462 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5463 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5464 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5466 * config/sparc/sparc-protos.h (legitimate_constant_p,
5467 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5468 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5469 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5470 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5471 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5472 * configure.in (sparc*-*-*): Add TLS check.
5473 * configure: Rebuilt.
5475 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5478 * config/i386/i386.c (memory_address_length): Fix computation when
5479 the base is esp or ebp.
5481 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5484 * varasm.c (initializer_constant_valid_p): Correct logic for
5487 2003-09-07 Roger Sayle <roger@eyesopen.com>
5489 * expr.c (expand_operands): New function to expand an operand pair.
5490 (expand_expr): Call expand_operands whenever we need to expand both
5491 operands of a binary operator.
5492 (do_store_flag): Likewise for operands of comparison operations.
5494 2003-09-07 Roger Sayle <roger@eyesopen.com>
5496 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5497 (-A)*B if we care about sign-dependent rounding.
5499 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5501 * c-pretty-print.h (pp_c_left_brace): Declare.
5502 (pp_c_right_brace): Likewise.
5503 * c-pretty-print.c (pp_c_left_brace): Now a function
5504 (pp_c_right_brace): Likewise.
5506 2003-09-07 Jan Hubicka <jh@suse.cz>
5508 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5510 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5512 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5514 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5516 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5517 * Makefile.in (langhooks.o): Depend on diagnostic.h
5519 2003-09-06 James E Wilson <wilson@tuliptree.org>
5521 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5524 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5526 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5527 and use it throughout.
5529 2003-09-07 Jan Hubicka <jh@suse.cz>
5531 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5533 * toplev.c (rest_of_decl_compilation): Do not finalize external
5536 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5538 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5540 2003-09-06 Jan Hubicka <jh@suse.cz>
5543 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5546 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5548 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5550 * diagnostic.c (announce_function): Move to toplev.c.
5552 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5554 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5557 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5559 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5560 when gc checking is enabled.
5562 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5565 * c-decl.c (c_expand_body_1): Move return warning from here...
5566 (finish_function): ...to here.
5568 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5570 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5571 a subset of the input class.
5573 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5575 * config/i860/i860.c: Follow spelling conventions.
5576 * config/i860/i860.h: Likewise.
5577 * config/sh/sh.h: Likewise.
5579 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5581 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5582 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5583 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5585 2003-09-05 Roger Sayle <roger@eyesopen.com>
5586 Richard Henderson <rth@redhat.com>
5588 PR optimization/1823
5589 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5590 multiplication to implement division by constant integer.
5592 2003-09-05 Jan Hubicka <jh@suse.cz>
5594 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5595 * params.def (max-inline-insns-single): Set to 500
5596 (max-inline-insns-auto): Set to 150
5597 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5599 2003-09-04 Richard Henderson <rth@redhat.com>
5601 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5602 (cgraph_mark_needed_node): Remove needed argument.
5603 * cgraph.h: Update to match.
5604 * cgraphunit.c (decide_is_function_needed): Split out from ...
5605 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5606 if we generated the function.
5607 (record_call_1): Update for cgraph_mark_reachable_node.
5608 * varasm.c (mark_referenced): Likewise.
5609 * objc/objc-act.c (mark_referenced_methods): Likewise.
5611 2003-09-04 DJ Delorie <dj@redhat.com>
5613 * targhooks.c: Add comment explaining the migration process.
5615 2003-09-04 Eric Christopher <echristo@redhat.com>
5617 * config/frv/t-frv: Fix path for frv-abi.h.
5618 * config/frv/frv-asm.h: Fix string concatenation.
5620 2003-09-04 DJ Delorie <dj@redhat.com>
5622 * builtins.c (apply_args_size): Guard against a NULL cfun.
5623 (expand_builtin_apply_args_1): Likewise.
5624 (expand_builtin_apply): Likewise.
5625 Fixes PR bootstrap/12172.
5627 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5629 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5630 assembler supports Sun syntax for cmov.
5631 * configure: Regenerate.
5632 * config.in: Likewise.
5633 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5634 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5635 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5636 Fixes PR target/12101.
5638 2003-09-04 Matt Austern <austern@apple.com>
5640 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5641 with verbosity 0, instead of DECL_NAME, for human-readable string.
5643 2003-09-04 Eric Christopher <echristo@redhat.com>
5645 * targhooks.c (default_return_in_memory): Allow
5648 2003-09-04 Eric Christopher <echristo@redhat.com>
5650 * targhooks.c (default_return_in_memory): Fix typo
5653 2003-09-04 Eric Christopher <echristo@redhat.com>
5655 * targhooks.c (default_return_in_memory): Fix default
5658 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5660 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5662 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5663 enable coff-only code in m68k.c.
5665 2003-09-04 Nick Clifton <nickc@redhat.com>
5667 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5669 * config/v850/v850.h: Accept v850e1 as a default CPU.
5670 Accept -mv850e1 as a command line option.
5671 * doc/invoke.texi: Document new -mv850e1 command line switch.
5672 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5675 2003-09-04 Nick Clifton <nickc@redhat.com>
5677 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5678 * config/v850/t-v850: Only produce one extra multilib - for
5680 * config/v850/t-v850e: New file: Only produce one extra
5681 multilib - for the v850.
5683 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5685 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5686 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5687 * unwind.h (_Unwind_GetBSP): New prototype.
5688 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5689 * mkmap-symver.awk: For symbol versions with no exported symbols,
5690 don't put anything into version script, just change all symbol
5691 versions which inherit from it to inherit from its ancestor.
5693 2003-09-04 Eric Christopher <echristo@redhat.com>
5695 * config/mips/mips.c (mips_expand_prologue): Convert to
5696 calls.struct_value_rtx hook.
5697 (reg_or_const_float_1_operand): New.
5698 * config/mips/mips.h: Update Comments.
5699 (mips_arg): Add reg_or_const_float_1_operand.
5700 * config/mips/mips.md (divdf3); Convert to expander.
5702 (*divdf3): New pattern.
5705 2003-09-04 Jan Hubicka <jh@suse.cz>
5707 * toplev.c (wrapup_global_declarations): Fix final pass in
5710 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5712 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5715 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5717 * gcc.c (process_command): Fix typo.
5719 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5722 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5723 (PTRDIFF_TYPE): Likewise.
5724 (WCHAR_TYPE_SIZE): Likewise.
5726 2003-09-03 DJ Delorie <dj@redhat.com>
5728 * targhooks.c: New file.
5729 * targhooks.h: New file.
5730 * Makefile.in: Add targhooks.o support.
5731 (function.o): Depend on$(TARGET_H).
5733 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5734 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5735 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5736 (expand_builtin_saveregs): Convert to
5737 calls.expand_builtin_saveregs hook.
5738 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5739 here, instead of ...
5740 (get_parm_info) ... here.
5741 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5743 (finish_function): Handle calls.promote_prototypes hook here too.
5744 * c-typeck.c (convert_arguments): Convert to
5745 calls.promote_prototypes hook.
5746 (c_convert_parm_for_inlining): Likewise.
5747 * calls.c (initialize_argument_information): Convert to
5748 calls.promote_function_args hook.
5749 (expand_call): Convert to calls.struct_value_rtx,
5750 calls.strict_argument_naming,
5751 calls.pretend_outgoing_varargs_named, and
5752 calls.promote_function_return hooks. Pass fndecl to
5753 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5754 hooks, so they can use that.
5755 (emit_library_call_value_1): Likewise.
5756 * combine.c (setup_incoming_promotions): Convert to
5757 calls.promote_function_args hook.
5758 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5759 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5760 (expand_expr): Likewise.
5761 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5762 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5763 RETURN_IN_MEMORY macro defaults.
5764 * final.c (profile_function): Convert to calls.struct_value_rtx
5766 * function.c (aggregate_value_p): Accept function type tree as
5767 second parameter; try to deduce fntype from it. Convert to
5768 calls.return_in_memory hook.
5769 (assign_parms): Convert to calls.setup_incoming_varargs,
5770 calls.strict_argument_naming, calls.promote_function_args,
5771 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5773 (expand_function_start): Likewise. Convert to
5774 calls.struct_value_rtx hook.
5775 (expand_function_end): Convert to calls.promote_function_return hook.
5776 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5777 * hard-reg-set.h: Update comments to new hook names.
5778 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5779 * reg-stack.c (stack_result): Likewise.
5780 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5781 * stmt.c (expand_value_return): Convert to
5782 calls.promote_function_return hook.
5783 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5784 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5785 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5786 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5787 TARGET_STRICT_ARGUMENT_NAMING,
5788 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5789 * target.h: Likewise.
5790 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5791 attributes from (for target hooks).
5792 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5793 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5794 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5795 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5796 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5799 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5800 to aggregate_value_p.
5801 * config/arm/arm.c (arm_init_cumulative_args,
5802 arm_output_mi_thunk): Likewise.
5803 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5805 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5806 mips_can_use_return_insn): Likewise.
5807 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5808 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5809 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5811 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5812 function to aggregate_value_p.
5813 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5816 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5817 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5818 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5819 (sh_handle_renesas_attribute, sh_promote_prototypes,
5820 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5821 sh_setup_incoming_varargs, sh_strict_argument_naming,
5822 sh_pretend_outgoing_varargs_named): New decls.
5823 (targetm): Add new hooks.
5824 (calc_live_regs): Save MACL and MACH if the function has the
5826 (sh_expand_prologue): Support renesas attribute.
5827 (sh_builtin_saveregs): Make static.
5828 (sh_build_va_list): Support renesas attribute.
5829 (sh_va_start): Likewise.
5830 (sh_va_arg): Likewise.
5831 (sh_promote_prototypes): New.
5832 (sh_function_arg): New, moved from sh.h. Support renesas
5834 (sh_function_arg_advance): Likewise.
5835 (sh_return_in_memory): Likewise.
5836 (sh_strict_argument_naming): Likewise.
5837 (sh_pretend_outgoing_varargs_named): Likewise.
5838 (sh_struct_value_rtx): New.
5839 (sh_attribute): Add renesas attribute.
5840 (sh_handle_renesas_attribute): New.
5841 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5842 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5843 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5844 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5846 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5848 (sh_args): Add renesas_abi flag.
5849 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5850 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5851 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5852 stack for the renesas abi.
5853 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5854 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5855 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5856 call cookie to indicate renesas calls.
5858 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5860 * gcse.c (replace_one_set): New function.
5861 (pre_insert_copy_insn): Change the order of copying
5862 to make copy propagation discover additional PRE opportunities.
5864 2003-09-03 Roger Sayle <roger@eyesopen.com>
5866 PR optimization/11700.
5867 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5868 of a hard register is representable before trying to simplify it
5869 using subreg_hard_regno.
5871 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5873 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5874 * configure: Regenerate.
5876 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5878 * intl.h (N_): Remove parentheses.
5880 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5882 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5883 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5884 definition and code blocks compiled when not defined.
5885 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5886 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5887 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5888 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5890 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5892 * cgraphunit.c (visited_nodes): New static variable.
5893 (record_call_1): Use walk_tree with visited_nodes.
5894 (cgraph_create_edges): Use walk_tree with visited_nodes.
5895 Setup/teardown visited_nodes hashtable.
5897 2003-09-03 Roger Sayle <roger@eyesopen.com>
5899 * toplev.c (flag_rounding_math): New global variable.
5900 (f_options): Add to the list of language independent options.
5901 * flags.h (flag_rounding_math): Prototype here.
5902 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5903 * common.opt (frounding-math): New common command line option.
5904 * opts.c (common_handle_option): Handle OPT_frounding_math.
5905 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5907 * doc/invoke.texi: Document this new command line option.
5909 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5911 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5913 2003-09-03 Jan Hubicka <jh@suse.cz>
5915 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5916 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5917 * c-objc-common.c: Kill include of gt-c-objc-common.h
5918 (expand_deferred_fns, deffer_fn): Kill function.
5919 (deferred_fns): Kill variable.
5920 (finish_cdtor): Update finish_function call.
5921 (c_objc_common_finish_file): Always call cgraph code.
5922 * c-parse.c: Regenerate.
5923 * c-parse.y: Regenerate.
5924 * c-tree.h (finish_function): Update prototype.
5925 * objc-acct.c (build_module_descriptor, finish_method_def):
5926 Update call of finish_function.
5927 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5929 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5930 function and assemble it if needed.
5931 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5933 (cgraph_optimize): Likewise.
5934 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5935 even when it has no inline callees.
5936 * c-parse.in: Update calls to finish_function.
5938 2003-09-03 Nick Clifton <nickc@redhat.com>
5940 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5941 Use #error to generate the message if TARGET_DEFAULT is not
5944 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5946 * config/mips/mips.h (MASK_UNUSED1): Remove.
5947 (MASK_XGOT, TARGET_XGOT): Define.
5948 (TARGET_SWITCHES): Add an entry for -mxgot.
5949 (ASM_SPEC): Map -mxgot to -xgot.
5950 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5951 whether we're using a big-GOT sequences.
5952 (mips_legitimize_const_move, mips_expand_call): Likewise.
5953 (override_options): Revert 2003-01-09 change.
5954 * doc/invoke.texi: Document -mxgot.
5956 2003-09-02 Jason Merrill <jason@redhat.com>
5958 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5959 * config/sparc/sol2.h: Not here.
5961 2003-09-02 Roger Sayle <roger@eyesopen.com>
5963 * expr.c (expand_expr): The code following both_summands performs
5964 the same task as simplify_gen_binary. Replace all gotos to
5965 both_summands with a call to simplify_gen_binary and delete the
5968 2003-09-02 Jason Merrill <jason@redhat.com>
5971 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
5973 2003-09-02 Jeff Sturm <jsturm@one-point.com>
5975 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
5976 (cgraph_optimize_function): Set current_function_decl to the
5977 fndecl we're integrating from.
5979 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * builtins.def: Break out _Complex math functions into their
5984 2003-09-02 Andreas Jaeger <aj@suse.de>
5986 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
5988 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
5990 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
5991 finding the note again.
5993 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
5995 * config.gcc: Remove host-specific rewrites of target_alias.
5997 2003-09-01 Mark Mitchell <mark@codesourcery.com>
5999 * Makefile.in (genprogs): Fix typo.
6001 * Makefile.in (gencheck.o): Remove build commands.
6002 (dummy-conditions.o): Likewise.
6003 (read-rtl.o): Likewise.
6004 (gensupport.o): Likewise.
6005 (genconfig$(build_exeext)): Remove rule.
6006 (genconfig.o): Remove build commands.
6007 (genflags$(build_exeext)): Remove rule.
6008 (genflags.o): Remove build commands.
6009 (gencodes$(build_exeext)): Remove rule.
6010 (gencodes.o): Remove build commands.
6011 (genconstants.o): Remove build commands.
6012 (genemit$(build_exeext)): Remove rule.
6013 (genemit.o): Remove build commands.
6014 (genrecog$(build_exeext)): Remove rule.
6015 (genrecog.o): Remove build commands.
6016 (genextract$(build_exeext)): Remove rule.
6017 (genextract.o): Remove build commands.
6018 (genpeep$(build_exeext)): Remove rule.
6019 (genpeep.o): Remove build commands.
6020 (genattr$(build_exeext)): Remove rule.
6021 (genattr.o): Remove build commands.
6022 (genprognames): New variable.
6023 (genprogs): Likewise.
6024 (genobjs): Likewise.
6025 (genprogs): New rule.
6026 (genobjs): Likewise.
6027 (genattrtab.o): Remove build commands.
6028 (genautomata.o): Likewise.
6029 (genoutput$(build_exeext)): Remove rule.
6030 (genoutput.o): Remove build commands.
6031 (gengenrtl.o): Likewise.
6032 (genpreds.o): Likewise.
6033 (gengtype.o): Likewise.
6034 (genconditions.o): Likewise.
6035 (gen-protos.o): Likewise.
6037 (fix-header.o): Likewise.
6038 (scan-decls.o): Likewise.
6039 (check-g++): Combine with other check targets.
6040 (check-gcc): Likewise.
6041 (check-g77): Likewise.
6042 (check-objc): Likewise.
6044 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6046 * config.gcc: Remove host-specific stuff which is unused here
6047 since the introduction of config.host.
6049 * doc/fragments.texi: Mention config.host.
6050 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6051 of config.build, config.host, and config.gcc.
6053 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6055 * c-decl.c (pushdecl): Don't put variables on
6056 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6059 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6061 * config.host: New file.
6062 * config.gcc: Remove some host-specific stuff and some
6063 logic needed only for repeated invocation.
6064 * configure.in: Use config.host.
6065 * configure: Regenerate.
6067 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6069 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6070 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6071 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6072 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6073 * tree.def (BIT_ANDTC_EXPR): Kill.
6075 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6077 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6078 * configure: Regenerate.
6080 * config.gcc: Remove references to install_headers_dir, now unused
6081 since introduction of config.build.
6082 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6084 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6087 * config.build: New file.
6088 * config.gcc: Remove some build-specific stuff.
6089 * configure.in: Use config.build.
6090 * configure: Regnerate.
6092 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6093 Roger Sayle <roger@eyesopen.com>
6096 * stmt.c (expand_end_case_type): Only use jump tables for dense
6097 switch statements when optimizing for size.
6099 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6101 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6102 the != 0 case, which ensures pending stack adjustments are flushed.
6104 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6106 * configure.frag: Delete file.
6107 * configure.in: Rename the substitution variables
6108 dep_host_xmake_file and dep_tmake_file to xmake_file and
6109 tmake_file respectively. Do not expand $srcdir in the
6110 value of these; leave that for Make. Introduce a new
6111 substitution varaible, all_lang_makefrags, which lists
6112 subdirectory Make-lang.in files; exclude these from
6113 all_lang_makefiles, which is now only for subdirectory
6114 outputs. Do not invoke configure.frag. Do not set nor
6115 AC_SUBST_FILE target_overrides, host_overrides, or
6116 language_fragments. Create build subdirectories in
6117 config.status extra commands.
6118 * configure: Regenerate.
6119 * Makefile.in: Update substitutions to match changes to
6120 configure. Use include directives instead of @-insertions
6121 to read in host, target, and language fragments.
6122 (Makefile rule): Do not invoke configure.frag. Do not copy
6123 config.status to config.run before executing it. Set
6124 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6126 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6128 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6130 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6131 * c-typeck.c (same_translation_unit_p): New function.
6132 (comptypes): Use it instead of flags parameter to identify
6133 structure types from different translation units.
6134 * c-decl.c (duplicate_decls): Always call comptypes with
6135 COMPTYPE_STRICT flags argument.
6136 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6139 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6141 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6142 * c-decl.c (struct c_scope): Remove "incomplete" field.
6143 (pushdecl): Attach variables with incomplete types to
6144 the TYPE_MAIN_VARIANT of the incomplete type in question.
6145 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6146 to complete, not at current_scope->incomplete. All such
6147 variables do need completion.
6149 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6150 Nicolas Pitre <nico@cam.org>
6152 * arm/lib1funcs.asm (RETCOND): Delete.
6153 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6154 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6155 (__ARM_ARCH__): Move here from ieee754-?f.S.
6156 (RET, RETc): Clean up definitions.
6157 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6158 (FUNC_END): New macro that marks the end of any function.
6159 (ARM_FUNC_START): New macro that allows an assembler routine to be
6160 implemented in ARM code even if a Thumb-only build.
6161 Unconditionally include ieee754-?f.S.
6162 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6163 Mark ends of functions.
6164 Split into separate conditionally-compiled units.
6165 Use RETLDM to return from routines.
6166 * arm/ieee754-sf.S: Similarly.
6167 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6168 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6169 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6170 _fixsfsi and _fixunssfsi.
6172 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6173 multiplication underflows to zero.
6174 (__adddf3): Fix bug when using VFP ordering on little-endian
6176 (__fixdfsi): Use rrx to extract the carry into a register instead of
6177 MRS instruction. Optimize later use of result.
6178 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6179 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6181 2003-08-29 Richard Henderson <rth@redhat.com>
6183 * tree-optimize.c: New file.
6184 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6185 (tree-optimize.o): New.
6186 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6187 (finish_function): Don't free_after_parsing or free_after_compilation.
6188 (set_save_expr_context): Move to tree-optimize.c.
6189 (c_expand_body_1): Use tree_rest_of_compilation.
6190 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6191 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6192 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6193 iterate until closure.
6194 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6195 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6196 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6197 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6198 * toplev.h (tree_rest_of_compilation): Declare it.
6200 2003-08-29 Richard Henderson <rth@redhat.com>
6202 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6203 * integrate.c (save_for_inline): Set saved_for_inline.
6204 * c-semantics.c (genrtl_scope_stmt): Check it.
6205 * toplev.c (wrapup_global_declarations): Check it.
6206 (rest_of_handle_inlining): Set and check rtl_inline_init.
6207 (rest_of_compilation): Remove out of date comment.
6209 2003-08-29 Richard Henderson <rth@redhat.com>
6211 * function.c (allocate_struct_function): New, split out of ...
6212 (prepare_function_start, init_function_start): ... here.
6213 * expr.c (init_expr): Use ggc_alloc_cleared.
6214 * stmt.c (init_stmt_for_function): Likewise.
6215 * tree.h (allocate_struct_function): Declare.
6217 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6219 * config.gcc: Don't use negated character class in shell case
6222 2003-08-29 Richard Henderson <rth@redhat.com>
6224 * function.h (struct function): Move function_frequency and
6225 max_jumptable_ents before start of bit field members.
6227 2003-08-29 Richard Henderson <rth@redhat.com>
6229 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6230 (fold_builtin_constant_p) ... not here.
6232 2003-08-29 Richard Henderson <rth@redhat.com>
6234 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6235 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6236 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6238 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6240 * builtins.def: Fix typos.
6241 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6242 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6243 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6244 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6245 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6247 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6248 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6250 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6252 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6254 * fixinc/inclhack.def: Remove special cases for unsupported
6255 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6256 * fixinc/fixincl.x: Regenerate.
6258 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6260 * Makefile.in (cpp.info): Just state dependencies.
6261 (gcc.info): Likewise.
6262 (gccint.info): Likewise.
6263 (gccinstall.info): Likewise.
6264 (cppinternals.info): Likewise.
6265 (cpp.dvi): Likewise.
6266 (gcc.dvi): Likewise.
6267 (gccint.dvi): Likewise.
6268 (gccinstall.dvi): Likewise.
6269 (cppinternals.dvi): Likewise.
6275 (fsf-funding.7): Likewise.
6276 ($(objdir)/%.info): New pattern rule.
6279 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6281 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6282 (restage2): Likewise.
6283 (restage3): Likewise.
6284 (restage4): Likewise.
6285 (restageprofile): Likewise.
6286 (restagefeedback): Likewise.
6287 (bubblestrap): Likewise.
6289 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6291 * config.gcc: Narrow unsupported target match to avoid clobbering
6292 i?86-sequent-sysv4*.
6294 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6296 * builtins.c (mathfn_built_in): Handle new math builtins.
6298 2003-08-28 Per Bothner <per@bothner.com>
6300 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6301 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6302 (_cpp_lex_buffer): Likewise.
6303 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6305 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6307 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6308 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6309 ("mulsidi3"): ... this new insn.
6310 ("umulsidi3"): New insn.
6311 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6312 mixed-mode matching constraints.
6313 ("udivmodsi4", "udivmoddisi3"): New insns.
6314 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6316 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6318 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6319 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6320 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6321 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6322 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6323 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6324 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6325 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6326 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6327 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6328 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6329 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6330 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6331 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6332 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6333 * tree.c: Assign new type_nodes.
6334 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6335 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6336 (float_ptr_type_node, double_ptr_type_node,
6337 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6339 * doc/extend.texi: Document new builtins.
6341 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6343 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6344 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6346 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6347 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6348 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6349 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6350 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6351 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6352 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6353 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6354 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6355 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6357 * doc/extend.texi: Document new builtins.
6359 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6361 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6362 variants of i?86, powerpcle, and thumb.
6363 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6364 arm and hppa variants.
6366 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6368 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6369 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6370 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6371 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6372 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6373 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6374 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6375 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6376 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6377 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6379 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6380 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6381 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6382 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6383 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6384 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6385 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6386 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6387 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6388 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6389 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6390 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6391 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6392 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6393 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6394 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6395 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6396 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6397 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6398 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6399 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6400 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6401 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6402 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6403 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6404 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6405 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6406 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6407 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6408 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6409 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6411 * doc/extend.texi: Document new builtins.
6413 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6415 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6416 zSeries machines even in 31-bit addressing mode.
6417 (legitimate_reload_constant_p): Likewise.
6418 (legitimize_pic_address): Likewise.
6419 (legitimize_tls_address): Likewise.
6420 (s390_split_branches): Likewise.
6421 (s390_dump_pool): Likewise.
6422 (s390_mainpool_finish): Likewise.
6423 (s390_chunkify_start): Likewise.
6424 (s390_select_rtx_section): Likewise.
6425 * config/s390/s390.md ("doloop_si"): Likewise.
6426 ("pool_start_31", "pool_end_31"): Likewise.
6427 ("pool_start_64", "pool_end_64"): Likewise.
6428 ("main_base_31_small", "main_base_31_large"): Likewise.
6429 ("main_base_64"): Likewise.
6430 ("reload_base_31", "reload_base_64"): Likewise.
6431 ("*movsi_larl"): New insn.
6432 ("cjump", "icjump"): Use long branches on zSeries machines.
6434 ("call"): Use BRASL on zSeries machines.
6435 ("call_value", "call_value_tls"): Likewise.
6436 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6438 ("*bras", "*brasl", "*basr") ... these new insns.
6439 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6440 "bas_31_r"): Remove and replace by ...
6441 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6442 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6443 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6444 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6445 ("*return_si", "*return_di"): Remove and replace by ...
6446 ("*return"): ... this new insn.
6447 ("rotlsi3"): Allow on zSeries machines.
6449 * config/s390/s390.c (legitimize_reload_constant_p): Use
6450 LL/LH type instructions in z/Architecture mode.
6451 * config/s390/s390.md ("*movsi_lli"): Likewise.
6452 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6453 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6454 ("*extendqisi2"): Use LB in z/Architecture mode.
6455 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6456 z/Architecture mode.
6457 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6460 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6462 ("ptr_extend"): Allow only in 64-bit mode.
6464 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6466 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6467 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6469 (main): Only use standard_startfile_prefix if native.
6470 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6472 2003-08-27 Per Bothner <pbothner@apple.com>
6474 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6475 test fails following my 08-21 change, and it seems unnecessary anyway.
6476 (cpp_error): Likewise.
6478 2003-08-27 Jason Merrill <jason@redhat.com>
6480 * real.c (do_multiply): Initialize with memset.
6482 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6484 * gcov.c (typedef struct arc_info): New field cs_count.
6485 (accumulate_line_counts): Find cycles correctly.
6487 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6489 * config/s390/s390.c (struct machine_function): Remove member
6491 (s390_optimize_prolog): Replace TEMP_REG argument with
6492 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6493 (general_s_operand): Accept all immediates before reload if
6494 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6496 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6497 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6498 (s390_alloc_pool): New function.
6499 (s390_new_pool): Call it.
6500 (s390_dump_pool): Add REMOTE_LABEL argument.
6501 (s390_chunkify_start): Add BASE_REG argument. Do not check
6503 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6504 s390_dump_pool call.
6505 (s390_pool_count, s390_nr_constants): Remove.
6506 (s390_output_constant_pool): Remove.
6507 (s390_mainpool_start): New function.
6508 (s390_mainpool_finish): New function.
6509 (s390_mainpool_cancel): New function.
6510 (s390_reorg): Implement main literal pool handling.
6511 (s390_emit_prologue): Emit main_pool placeholder instead of
6512 literal_pool_31 / literal_pool_64 insns.
6513 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6514 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6515 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6516 ("main_base_31_small", "main_base_31_large"): New insns.
6517 ("main_base_64", "main_pool"): New insns.
6518 ("literal_pool_31", "literal_pool_64"): Remove.
6520 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6522 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6524 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6526 * fixinc/fixincl.x: Regenerate.
6528 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6530 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6531 (L_ieee754_dp): New. Include ieee754-df.S.
6532 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6533 and compilation in apcs-26 mode.
6534 * arm/ieee754-df.S: Likewise.
6535 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6536 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6538 2003-08-27 Nicolas Pitre <nico@cam.org>
6540 * arm/ieee754-sf.S: New.
6541 * arm/ieee754-df.S: New.
6543 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6545 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6546 and restore it if returning NULL.
6548 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6550 * calls.c (initialize_argument_information): If an argument has no
6551 stack space associated with it, and BLOCK_REG_PADDING is defined,
6552 use it to decide at which end the argument should be padded.
6553 * function.c (assign_parms): Allocate BLKmode stack slots.
6554 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6555 (mips_pad_reg_upward): Declare.
6556 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6557 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6558 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6559 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6560 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6561 (mips_expand_call): Remove code for generating structure shifts.
6562 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6563 types unless using the EABI.
6564 (function_arg_advance): Don't generate shift instructions.
6565 (function_arg): Don't return them. Don't short-circuit the
6566 check for double structure chunks for DFmode arguments.
6567 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6568 (mips_expand_prologue): Remove code to emit structure shifts.
6569 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6570 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6571 comments to say that only structure returns are a problem.
6573 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6575 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6576 Fix to match produced versions.
6577 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6579 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6581 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6582 ported from fixinc.ptx.
6584 2003-08-26 Per Bothner <pbothner@apple.com>
6586 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6587 (cpp_error_with_line): Use fileline for appropriate parameter.
6588 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6589 (struct cpp_reader): Likewise for fields line and directive_line.
6590 (_cpp_begin_message): Use fileline for appropriate parameter.
6591 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6592 cpp_error): Use fileline for appropriate parameters and variables.
6593 (print_location): New local lin, since it is not a fileline.
6595 2003-08-26 Roger Sayle <roger@eyesopen.com>
6598 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6599 (FLOAT_TYPE_P): Define in terms of these two new macros.
6600 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6601 for complex floating point types.
6603 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6605 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6606 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6607 s390_output_pool_entry.
6609 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6611 * fixinc/inclhack.def (svr4_preproc_lint_on,
6612 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6613 fixes, ported from fixinc.svr4.
6615 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6617 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6619 * Makefile.in (AR_FOR_TARGET): Export it.
6620 (AR_CREATE_FOR_TARGET): Likewise.
6621 (AR_FLAGS_FOR_TARGET): Likewise.
6622 (AR_EXTRACT_FOR_TARGET): Likewise.
6624 (BUILD_PREFIX): Likewise.
6625 (BUILD_PREFIX_1): Likewise.
6626 (DESTDIR): Likewise.
6627 (GCC_FOR_TARGET): Likewise.
6628 (INCLUDES): Likewise.
6629 (INSTALL_DATA): Likewise.
6630 (LIB1ASMSRC): Likewise.
6631 (LIBGCC2_CFLAGS): Likewise.
6632 (MACHMODE_H): Likewise.
6633 (NM_FOR_TARGET): Likewise.
6634 (RANLIB_FOR_TARGET): Likewise.
6635 (libsubdir): Likewise.
6636 (slibdir): Likewise.
6637 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6639 (libgcc.a): Don't pass them here.
6640 (stmp-multilib): Or here.
6641 (install-libgcc): Or here.
6642 (install-multilib): Or here.
6643 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6644 (stage1_build): Or here.
6646 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6648 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6649 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6651 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6653 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6654 "*fmaddsf", "*fmsubsf"): New insns.
6656 2003-08-26 Roger Sayle <roger@eyesopen.com>
6658 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6659 (C1*C2)/X when unsafe math optimizations are allowed.
6660 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6661 math optimizations. Minor code clean-ups. Recursively call
6662 fold when constructing sub-expressions.
6664 2003-08-26 Roger Sayle <roger@eyesopen.com>
6666 * builtins.c (fold_builtin_bitop): New function to perform constant
6667 folding of ffs, clz, ctz, popcount and parity builtin functions
6668 and their long and long long variants (such as ffsl and ffsll).
6669 (fold_builtin): fold_builtin_bitop when appropriate.
6670 * simplify-rtx.c (simplify_unary_operation): Honor both
6671 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6672 evaluating clz and ctz at compile-time, for operands wider
6675 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6677 * builtins.c (build_function_call_expr): Don't set
6678 TREE_SIDE_EFFECTS here.
6679 * expr.c (emit_block_move_via_libcall): Likewise.
6680 (clear_storage_via_libcall): Likewise.
6681 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6684 * gcse.c (is_too_expensive): New function.
6685 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6687 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6689 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6690 commented-out logic to use DCE threads (if present), add
6691 support for POSIX threads.
6692 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6693 #defines for -pthread. Add -lpthread to LIB_SPEC when
6694 -pthread. In both cases take -mt as a synonym for -pthread
6695 for acc compatibility.
6696 Define GTHREAD_USE_WEAK to 0.
6697 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6698 Remove old logic for DCE threads from LIB_SPEC.
6699 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6701 2003-08-25 Roger Sayle <roger@eyesopen.com>
6703 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6704 return 0 for invalid argument types. Instead drop through to a
6705 call of expand_call at the bottom of function. If op is SQRT,
6706 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6708 2003-08-25 Richard Henderson <rth@redhat.com>
6710 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6711 result when op0 is SImode.
6713 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6715 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6717 * fixinc/fixincl.x: Regenerate.
6718 * fixinc/tests/base/sys/signal.h: Regenerate.
6720 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6722 * combine.c (simplify_comparison): Re-enable widening of comparisons
6723 with non-paradoxical subregs of non-REG expressions.
6725 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6727 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6729 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6731 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6733 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6735 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6736 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6737 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6738 (struct c_pretty_print_info): Document. Add new fields.
6739 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6740 (pp_direct_abstract_declarator): New macro.
6741 (pp_ptr_operator): Likewise.
6742 (pp_simple_type_specifier): Likewise.
6743 (pp_expression): Likewise.
6744 (pp_parameter_list): Rename from pp_parameter_declaration.
6745 * c-pretty-print.c (pp_c_whitespace): Now a function.
6746 (pp_c_left_paren): Likewise.
6747 (pp_c_right_paren): Likewise.
6748 (pp_c_dot): Likewise.
6749 (pp_c_ampersand): Likewise.
6750 (pp_c_arrow): Likewise.
6751 (pp_c_semicolon): Likewise.
6752 (pp_c_type_cast): New function.
6753 (pp_c_space_for_pointer_operator): Likewise.
6754 (pp_c_call_argument_list): Likewise.
6755 (pp_c_cv_qualifier): Adjust prototype.
6756 (pp_c_type_qualifier_list): Likewise.
6757 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6758 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6759 Adjust to follow standard grammar.
6760 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6761 REFERENCE_TYPE. Tidy.
6762 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6763 (pp_c_parameter_declaration): Remove.
6764 (pp_c_abstract_declarator): Adjust prototype.
6765 (pp_c_direct_abstract_declarator): Likewise.
6766 (pp_c_type_id): Likewise.
6767 (pp_c_storage_class_specifier): Likewise.
6768 (pp_c_function_specifier): Likewise.
6769 (pp_c_declaration_specifiers): Likewise.
6770 (pp_c_direct_declarator): Likewise.
6771 (pp_c_declarator): Likewise.
6772 (pp_c_declarator): Likewise.
6773 (pp_c_declaration): Likewise.
6774 (pp_c_attributes): Likewise. Tidy.
6775 (pp_c_function_definition): Adjust prototype.
6776 (pp_c_char): Likewise.
6777 (pp_c_string_literal): Likewise.
6778 (pp_c_integer_constant): Likewise.
6779 (pp_c_character_constant): Likewise.
6780 (pp_c_bool_constant): Likewise.
6781 (pp_c_enumeration_constant): Likewise.
6782 (pp_c_floating_constant): Likewise.
6783 (pp_c_constant): Likewise.
6784 (pp_c_identifier): Likewise.
6785 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6786 (pp_c_initializer): Adjust prototype.
6787 (pp_c_init_declarator): Likewise.
6788 (pp_c_initializer_list): Likewise.
6789 (pp_c_id_expression): Likewise.
6790 (pp_c_postfix_expression): Likewise.
6791 (pp_c_expression_list): Likewise.
6792 (pp_c_unary_expression): Likewise.
6793 (pp_c_cast_expression): Likewise.
6794 (pp_c_multiplicative_expression): Likewise.
6795 (pp_c_additive_expression): Likewise.
6796 (pp_c_shift_expression): Likewise.
6797 (pp_c_relational_expression): Likewise.
6798 (pp_c_equality_expression): Likewise.
6799 (pp_c_and_expression): Likewise.
6800 (pp_c_exclusive_or_expression): Likewise.
6801 (pp_c_inclusive_or_expression): Likewise.
6802 (pp_c_logical_and_expression): Likewise.
6803 (pp_c_logical_or_expression): Likewise.
6804 (pp_c_conditional_expression): Likewise.
6805 (pp_c_assignment_expression): Likewise.
6806 (pp_c_expression): Likewise. Tidy.
6807 (pp_c_statement): Likewise. Document.
6808 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6810 * c-lang.c (c_initialize_diagnostics): Update.
6811 * c-common.h (strip_pointer_operator): Declare.
6812 * c-common.c (strip_pointer_operator): Define.
6814 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6817 * tree.h (build_method_type_directly): Declare.
6818 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6819 (vector_size_helper): Likewise.
6820 * tree.c (build_method_type_directly): New function.
6821 (build_method_type): Use it.
6823 2003-08-24 Richard Henderson <rth@redhat.com>
6825 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6826 for 16-byte vector modes if sse not enabled; warn for abi change.
6827 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6829 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6831 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6833 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6835 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6836 comment. Enable for DYNIX/ptx systems (when they switch to
6837 regular fixincludes).
6838 * fixinc/fixincl.x: Regenerate.
6840 2003-08-23 Jason Eckhardt <jle@rice.edu>
6842 * config/i860/t-i860: New.
6843 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6845 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6847 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6848 something about onto incomplete chain.
6849 (finish_struct): If not removing type from incomplete
6852 2003-08-20 Jan Hubicka <jh@suse.cz>
6855 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6858 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6859 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6860 * i386.h (PREDICATE_CODES): Add these.
6861 * i386.c (pinsrw and pextrw patterns): Use them.
6864 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6867 * expr.c (convert_modes): Deal properly with integer to vector
6868 constant conversion.
6871 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6873 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6875 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6876 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6877 ("*movhi"): ... this.
6878 ("movqi", "*movqi"): Likewise.
6879 ("movqi_64"): Remove.
6880 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6882 2003-08-23 Dale Johannesen <dalej@apple.com>
6883 * calls.c (emit_library_call_value_1): Fix obvious errors in
6884 arguments to emit_group_store.
6886 2003-08-23 Jason Eckhardt <jle@rice.edu>
6888 * calls.c (emit_library_call_value_1): Remove code related
6889 to LIBGCC_NEEDS_DOUBLE.
6890 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6891 * doc/tm.texi: Likewise.
6892 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6894 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6896 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6898 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6900 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6901 as well. Put memory references in the varargs alias set.
6902 (mips_expand_prologue): Remove varargs handling from here.
6904 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6906 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6907 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6908 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6909 for function pointer calls.
6910 * config/s390/s390.md ("*negdi2_31"): Likewise.
6912 2003-08-23 Roger Sayle <roger@eyesopen.com>
6914 * combine.c (apply_distributive_law): Correct comment.
6916 2003-08-23 Jason Eckhardt <jle@rice.edu>
6918 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6920 2003-08-22 Jason Eckhardt <jle@rice.edu>
6922 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6923 declaration. Document the va_list structure.
6924 (i860_va_start): Initialize the va_list structure.
6925 (i860_va_arg): Rewrite completely.
6926 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6927 * config/i860/varargs.asm: Do not allocate or initialize
6928 a va_list. Return the address of the register save area.
6930 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6932 * config/iq2000/iq2000.c: Fix comment typos.
6933 * config/iq2000/iq2000.md: Likewise.
6935 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/iq2000/iq2000.c: Follow spelling conventions.
6938 * config/iq2000/iq2000.h: Likewise.
6939 * config/mn10300/mn10300.c: Likewise.
6941 2003-08-22 Jason Eckhardt <jle@rice.edu>
6943 * config/i860/i860.c (output_move_double): Don't set latehalf
6944 to zero for CONST_INT (since it could be, e.g., -1).
6946 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6947 (MODSI3_LIBCALL): ...with this one.
6948 (UREMSI3_LIBCALL): Replace this macro...
6949 (UMODSI3_LIBCALL): ...with this one.
6951 2003-08-22 Jason Eckhardt <jle@rice.edu>
6953 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6954 (output_delayed_branch): Remove prototype.
6955 (single_insn_src_p): Remove prototype.
6956 * config/i860/i860.c (single_insn_src_p): Remove function.
6957 (output_delayed_branch): Remove function.
6958 (output_delay_insn): Remove function.
6959 (va_start): Remove unconditional test and dead code, re-format.
6960 Fix coding style and spelling problems in various comments.
6961 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6962 (blockage pattern): ...and use it here.
6963 (all define_peephole patterns related to delayed branches): Remove.
6964 Fix coding style and spelling problems in various comments.
6966 2003-08-22 Jason Eckhardt <jle@rice.edu>
6968 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6969 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6970 Convert all function definitions from traditional to ISO C90 syntax.
6971 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
6972 with 'GCC'. Remove all uses of the PARAMS macro.
6973 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
6974 * config/i860/i860.md: Likewise.
6975 * config/i860/sysv4.h: Likewise.
6976 * config/i860/varargs.asm: Likewise.
6978 2003-08-22 Jason Eckhardt <jle@rice.edu>
6980 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
6982 (tdesc_section): Add prototype.
6983 Update copyright dates.
6984 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
6985 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
6986 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
6987 (targetm): Likewise.
6988 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
6989 for '%d' where necessary.
6990 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
6991 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
6992 by UNITS_PER_WORD when referencing (likewise for .floats).
6993 (I860_SVR4_VARARGS): Rename...
6994 (I860_SVR4_VA_LIST): ...to this.
6995 Call build() with 't' rather than 'field'.
6996 (i860_rtx_costs): New function.
6997 (TARGET_RTX_COSTS): Define.
6998 (i860_internal_label): New function.
6999 (TARGET_ASM_INTERNAL_LABEL): Define.
7000 (i860_file_start): New function.
7001 Update copyright dates.
7002 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7003 (TARGET_CPU_CPP_BUILTINS): Define.
7004 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7005 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7006 (ASM_FILE_START): Remove.
7007 (ASM_FILE_START_1): Remove.
7008 (ASM_GLOBALIZE_LABEL): Remove.
7009 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7010 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7011 with targetm.asm_out.internal_label.
7012 Update copyright dates.
7013 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7014 (CPP_PREDEFINES): Remove.
7015 (TARGET_OS_CPP_BUILTINS): Define.
7016 (GLOBAL_ASM_OP): Define.
7017 (ASM_FILE_START): Remove.
7018 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7019 (TARGET_ASM_FILE_START): Define.
7020 Update copyright dates.
7022 2003-08-22 Jason Eckhardt <jle@rice.edu>
7024 * gcc/config.gcc (i860-*-sysv4*): Add target.
7025 * config/i860/i860-protos.h: New.
7026 * config/i860/i860.c: New.
7027 * config/i860/i860.h: New.
7028 * config/i860/i860.md: New.
7029 * config/i860/sysv4.h: New.
7030 * config/i860/varargs.asm: New.
7031 * config/i860/x-sysv4: New.
7033 2003-08-22 Jason Eckhardt <jle@rice.edu>
7035 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7036 Remove all uses of PARAMS macro.
7037 Convert all function definitions to ISO C90 syntax.
7038 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7039 * config/pa/fptr.c: Likewise.
7040 * config/pa/lib2funcs.asm: Likewise.
7041 * config/pa/long_double.h: Likewise.
7042 * config/pa/milli64.S: Likewise.
7043 * config/pa/pa-64.h: Likewise.
7044 * config/pa/pa-hpux.h: Likewise.
7045 * config/pa/pa-hpux10.h: Likewise.
7046 * config/pa/pa-hpux11.h: Likewise.
7047 * config/pa/pa-linux.h: Likewise.
7048 * config/pa/pa-modes.def: Likewise.
7049 * config/pa/pa-osf.h: Likewise.
7050 * config/pa/pa-pro-end.h: Likewise.
7051 * config/pa/pa.md: Likewise.
7052 * config/pa/pa32-linux.h: Likewise.
7053 * config/pa/pa64-linux.h: Likewise.
7054 * config/pa/pa64-hpux.h: Likewise.
7055 * config/pa/pa64-regs.h: Likewise.
7056 * config/pa/quadlib.c: Likewise.
7057 * config/pa/rtems.h: Likewise.
7058 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7059 all uses of the PARAMS macro.
7060 * config/pa/pa.h: Likewise.
7061 * config/pa/som.h: Likewise.
7063 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7064 Remove all uses of PARAMS macro.
7065 Convert all function definitions to ISO C90 syntax.
7066 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7067 Remove all uses of PARAMS macro.
7068 * config/iq2000.h: Remove all uses of PARAMS macro.
7069 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7071 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7073 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7074 * config/s390/s390.c (gen_consttable): Remove.
7075 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7076 (s390_output_pool_entry): New function.
7077 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7078 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7079 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7080 (UNSPECV_POOL_ENTRY): ... this new constant.
7081 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7082 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7083 ("*pool_entry"): ... and replace by this new insn.
7084 ("literal_pool_31"): Do not emit anchor label if pool empty.
7086 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7087 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7088 (s390_fixup_clobbered_return_reg): Remove.
7089 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7090 (s390_return_addr_rtx): Always retrieve return address from save area
7091 slot. Use save_return_addr_p to force slot to be filled.
7092 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7094 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7096 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7097 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7098 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7099 around SB-1 errata if TARGET_FIX_SB1 is set.
7100 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7101 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7103 2003-08-22 Roger Sayle <roger@eyesopen.com>
7105 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7106 case that the first probe hits an empty hash table slot.
7108 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7110 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7112 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7114 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7115 (ptr_extend_plus_imm): ... this.
7116 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7117 optimization in C++.
7118 (ia64_output_mi_thunk): Support ILP32 mode.
7120 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7122 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7124 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7126 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/i386/i386.c (const_int_1_operand): Simplify an
7131 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7133 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7134 * config/rs6000/ppc64-fp.c: Likewise.
7136 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7138 * cfgcleanup.c: Fix comment typos.
7139 * emit-rtl.c: Likewise.
7140 * optabs.c: Likewise.
7141 * ra-build.c: Likewise.
7142 * rtlanal.c: Likewise.
7145 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7147 * c-decl.c: Fix comment formatting.
7148 * cfgrtl.c: Likewise.
7149 * combine.c: Likewise.
7150 * convert.c: Likewise.
7151 * dominance.c: Likewise.
7152 * dwarf2out.c: Likewise.
7153 * dwarfout.c: Likewise.
7154 * expmed.c: Likewise.
7155 * fold-const.c: Likewise.
7157 * genattrtab.c: Likewise.
7158 * ggc-common.c: Likewise.
7159 * mips-tfile.c: Likewise.
7160 * regmove.c: Likewise.
7162 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7164 * builtin-attrs.def: Fix comment formatting.
7165 * c-pretty-print.c: Likewise.
7166 * diagnostic.h: Likewise.
7167 * langhooks.h: Likewise.
7168 * recog.c: Likewise.
7169 * simplify-rtx.c: Likewise.
7170 * tree.def: Likewise.
7172 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7174 * config/m68k/m68k-protos.h: Convert to ISO C90.
7175 * config/m68k/m68k.c: Likewise.
7177 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7178 Paul Dale <pauli@snapgear.com>
7179 Peter Barada <peter@baradas.org>
7181 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7184 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7186 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7187 * config.gcc (*-*-openbsd): Don't set tm_file.
7188 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7189 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7190 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7191 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7192 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7193 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7194 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7195 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7196 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7197 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7198 xscale-*-coff): Use explicit and complete lists of target headers
7199 to include. Move definitions to tm_defines where appropriate.
7200 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7201 not-yet-contributed configuration.
7203 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7204 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7205 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7206 * config/i386/nto.h, config/iq2000/iq2000.h,
7207 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7208 * config/m68k/linux.h, config/m68k/m68k-aout.h
7209 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7210 * config/m68k/netbsd.h, config/m68k/openbsd.h
7211 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7212 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7213 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7214 Remove includes of other target config headers, and
7215 definitions of macros moved to tm_defines lists. Add #undefs
7216 where now necessary to prevent redefinition warnings.
7218 * config/h8300/coff.h: New file split out of...
7219 * config/h8300/elf.h: ...here.
7220 * config/m68k/hp320base.h: New file split out of...
7221 * config/m68k/hp320.h: ...here.
7222 * config/rs6000/lynxbase.h: New file split out of...
7223 * config/rs6000/lynx.h: ...here.
7225 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7226 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7228 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7229 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7230 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7231 Remove unnecessary #ifndef.
7232 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7233 [under IN_LIBGCC2] with config/.
7235 2003-08-21 Per Bothner <pbothner@apple.com>
7237 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7239 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7240 by return_at_eof check. Always call _cpp_pop_buffer at end.
7242 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7245 * config/h8300/h8300.md (two anonymous patterns): Remove.
7247 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7249 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7250 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7253 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7255 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7256 and similarly in (A | C) == D where C & ~D != 0.
7258 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7261 * configure.in: When testing with_libs and with_headers, treat
7262 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7263 * configure: Regenerate.
7265 2003-08-20 Peter Barada <peter@baradas.org>
7267 * longlong.h (umul_ppmm): Add ColdFire support.
7269 2003-08-20 Peter Barada <peter@baradas.org>
7270 Bernardo Innocenti <bernie@develer.com>
7272 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7273 * config/m68k/m68k.h: Likewise.
7274 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7275 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7276 * config/m68k/linux.h: Likewise.
7277 * config/m68k/m68k.c: Likewise.
7278 * config/m68k/m68k.md: Likewise.
7279 * config/m68k/m68kelf.h: Likewise.
7280 * config/m68k/netbsd-elf.h: Likewise.
7281 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7283 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7285 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7286 * config/m68k/m68k.md: Likewise.
7288 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7292 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7293 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7294 types with precisions other than those given by native machine
7297 2003-08-20 Gunther Nikl <gni@gecko.de>
7299 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7300 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7301 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7302 * config/m68k/m68k.md (anonymous define_insn): Likewise
7303 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7304 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7305 code selected by NO_ASM_FMOVECR
7307 2003-08-20 Gunther Nikl <gni@gecko.de>
7309 * config/m68k/m68k.c (output_move_const_into_data_reg,
7310 output_move_himode): unify MOTOROLA/MIT handling of moveq
7311 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7314 2003-08-20 Gunther Nikl <gni@gecko.de>
7316 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7318 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7319 HOST_WIDE_INT_PRINT_DEC with %wd
7321 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7323 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7326 2003-08-20 Roger Sayle <roger@eyesopen.com>
7329 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7330 operands before calling tree_int_cst_lt when performing associative
7333 2003-08-20 Jason Merrill <jason@redhat.com>
7335 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7336 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7337 checking IS_EXPR_CODE_CLASS.
7338 * calls.c (calls_function_1): Likewise.
7339 * fold-const.c (fold): Likewise.
7340 * tree.c (iterative_hash_expr): Likewise.
7341 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7343 2003-08-20 Gunther Nikl <gni@gecko.de>
7345 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7346 depending on MOTOROLA_BSR
7347 * config/m68k/m68k.md (anonymous define_insn): Likewise
7349 2003-08-20 Jason Merrill <jason@redhat.com>
7351 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7352 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7353 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7354 * dojump.c (do_jump): Likewise.
7355 * fold-const.c (operand_equal_p, fold): Likewise.
7356 (tree_expr_nonnegative_p): Likewise.
7358 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7359 TYPE_USER_ALIGN for FIELD_DECLs.
7361 * attribs.c (decl_attributes): Rebuild the function pointer type after
7362 changing the target type.
7363 * tree.c (get_qualified_type): Also check that the attributes match.
7365 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7367 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7368 * objc/config-lang.in (stagestuff): ... to here.
7370 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7373 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7374 NOP_EXPR) when necessary.
7375 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7376 types with precisions other than those given by native machine
7379 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7381 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7382 because some macro is defined.
7384 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7386 * config/i386/darwin.h (ASM_SPEC): New.
7387 (SUBTARGET_EXTRA_SPECS): New.
7388 * config/rs6000/darwin.h (ASM_SPEC): New.
7389 (SUBTARGET_EXTRA_SPECS): New.
7390 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7391 a cross-compiler between two different processors on Darwin.
7392 * configure: Regenerate.
7394 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7396 * builtins.c: Fix comment typos.
7397 * c-common.c: Likewise.
7398 * c-decl.c: Likewise.
7399 * c-pretty-print.c: Likewise.
7400 * cfgbuild.c: Likewise.
7401 * cfglayout.c: Likewise.
7402 * cfgloopanal.c: Likewise.
7403 * cgraphunit.c: Likewise.
7404 * cppfiles.c: Likewise.
7405 * dwarfout.c: Likewise.
7407 * fold-const.c: Likewise.
7409 * ggc-page.c: Likewise.
7410 * haifa-sched.c: Likewise.
7411 * pretty-print.c: Likewise.
7414 * value-prof.c: Likewise.
7416 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7418 * c-decl.c: Follow spelling conventions.
7419 * cppfiles.c: Likewise.
7421 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7423 * c-common.c: Fix comment formatting.
7424 * c-common.h: Likewise.
7425 * c-decl.c: Likewise.
7426 * cppinit.c: Likewise.
7427 * cpplib.h: Likewise.
7428 * emit-rtl.c: Likewise.
7429 * input.h: Likewise.
7430 * line-map.h: Likewise.
7433 * simplify-rtx.c: Likewise.
7435 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7437 * unwind-c.c: Add libgcc-style exception.
7438 * unwind-dw2.c: Likewise.
7439 * unwind-pe.h: Likewise.
7440 * unwind-sjlj.c: Likewise.
7441 * unwind.inc: Likewise.
7443 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7445 PR c/5582 PR c++/10538
7446 * langhooks-def.h (lhd_decl_uninit): Declare.
7447 (LANG_HOOKS_DECL_UNINIT): New macro.
7448 (LANG_HOOKS_INITIALIZER): Adjust.
7449 * langhooks.h (struct lang_hooks): Add new field
7451 * langhooks.c (lhd_decl_uninit): Define.
7452 * c-common.c (c_decl_uninit_1): New function.
7453 (c_decl_uninit): New function.
7454 (warn_init_self): Define.
7455 * c-common.h (c_decl_uninit): Declare.
7456 (warn_init_self): Declare.
7457 * c.opt: Introduce -Winit-self.
7458 * c-opts.c (c_common_handle_options): Set warn_init_self.
7459 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7460 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7461 * function.c (uninitialized_vars_warning): Call the language hook.
7462 * doc/invoke.texi: Document -Winit-self.
7464 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7466 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7467 to use better predicates and constraints. Define new
7468 instruction to handle "trap_if" with DI-mode arguments.
7469 (conditional_trap): FAIL if trap code is not 0.
7471 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7473 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7474 strstr with $pb to a strcompare with "<pic base>"
7475 (ix86_output_addr_diff_elt): Output the real pic base.
7477 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7479 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7480 (LANG_HOOKS_INITIALIZER): Correct.
7481 * c-lang.c: Likewise.
7483 2003-08-19 Jan Hubicka <jh@suse.cz>
7485 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7486 (cgraph_varpool_mark_needed_node): Likewise.
7487 * cgraph.h (notice_global_symbol): Declare
7488 * varasm.c (notice_global_symbol): Break out from ...
7489 (assemble_start_function): ... here; update for variables.
7490 (assemble_variable): Use notice_global_symbol.
7492 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7494 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7495 expect SFmode and DFmode arguments to be passed in FPRs,
7496 regardless of the underlying type.
7498 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7501 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7502 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7504 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7507 * c-typeck.c (set_init_index): Check for negative index.
7509 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7511 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7513 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7514 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7515 __umodsi3, __modsi3): Likewise.
7516 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7519 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7521 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7523 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7525 * config/mips/mips.md: Quote C code in braces. Remove use of
7526 fake const0_rtx operands. Remove double backslashes. Use \;.
7527 Remove workarounds for bogus warnings.
7529 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7531 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7532 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7533 rather than TARGET_MIPS4300.
7534 (mulsf3_internal, mulsf3_r4300): Likewise.
7536 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7538 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7540 2003-08-17 Roger Sayle <roger@eyesopen.com>
7542 * simplify-rtx.c (associative_constant_p): New function to test
7543 whether an RTX expression is an immediate constant.
7544 (simplify_associative_operation): New function to perform some
7545 reassociation optimizations of associative binary expressions.
7546 (simplify_binary_operation): Use simplify_associative_operation
7547 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7548 Floating point expressions are only reassociated when unsafe
7549 math optimizations are permitted.
7551 2003-08-17 Andreas Jaeger <aj@suse.de>
7553 * config/alpha/alpha.md: Remove usage of PARAMS.
7555 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7556 * config/i386/i386-interix.h: Likewise.
7557 * config/i386/winnt.c: Likewise.
7558 * config/i386/cygming.h: Likewise.
7559 * config/i386/cygwin2.c: Likewise.
7560 * config/darwin.c: Likewise.
7561 * config/darwin-c.c: Likewise.
7562 * config/darwin-protos.h: Likewise.
7563 * config/darwin.h: Likewise.
7564 * config/s390/s390-protos.h: Likewise.
7565 * config/s390/s390.c: Likewise.
7566 * config/ia64/ia64.c: Likewse
7567 * config/ia64/ia64-protos.h: Likewise.
7568 * config/ia64/ia64-c.c: Likewise.
7570 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7572 * config/sparc/sparc.c: Convert to ISO C.
7574 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7575 * config/sparc/sparc.c: Likewise.
7577 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7580 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7583 2003-08-16 Jan Hubicka <jh@suse.cz>
7585 * i386.c (ix86_fntype_regparm): Rename from ...
7586 (ix86_function_regparm): ... this one; add fastcall and local
7588 (ix86_function_ok_for_sibcall): Update.
7589 (ix86_return_pops_args): Likewise.
7590 (init_cumulative_args): Likewise.
7591 (x86_can_output_mi_thunk): Likewise.
7592 (function_arg): Fix formating.
7593 (x86_this_parameter): Fix fastcall.
7594 (x86_output_mi_thunk): Likewise.
7596 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7597 body as reachable; mark nested functions as needed too.
7598 (dump_cgraph): Do not output global.calls.
7599 * cgraph.h (cgraph_global_info): Kill.
7600 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7601 (record_call_1): Speedup.
7602 (cgraph_analyze_function): Break out from ...; compute inlining
7604 (cgraph_finalize_compilation_unit): ... here.
7605 (cgraph_mark_inline): Kill computation of calls.
7606 (cgraph_decide_inlining): Do not compute most of initial values.
7608 2003-08-14 Roger Sayle <roger@eyesopen.com>
7610 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7611 to negate if either operand is easy to negate, if we don't care
7612 about sign-dependent rounding.
7613 (negate_expr): Make the logic to negate a REAL_CST explicit.
7614 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7615 that's easy to negate, if we don't honor sign-dependent rounding.
7616 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7617 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7618 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7619 -C/D if B and C are cheap to negate. Add an explicit rule to
7620 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7622 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7624 * Makefile.in (tm_file): Rename tm_include_list.
7625 (tm_p_file): Rename tm_p_include_list.
7626 (build_xm_file): Rename build_xm_include_list.
7627 (host_xm_file): Rename host_xm_include_list.
7628 (xm_file): Rename xm_include_list.
7629 (xm_file_list): Add to be substituted.
7630 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7632 (bt-load.o): Add missing dependency on $(TM_H).
7633 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7634 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7635 build_xm_file, generate both *_file_list and *_include_list
7636 values from it. (xm_file_list was formerly not being generated.)
7637 In *_include_list, prefix the names of all headers found in
7638 $(srcdir)/config with config/. In each loop, consider only
7639 the special case files that can actually appear in that list.
7640 AC_SUBST all *_file_list and all *_include_list variables; do
7641 not AC_SUBST the plain *_file variables.
7642 * configure: Regenerate.
7644 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7646 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7648 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7650 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7652 (attr_length_call): Include it here. Improve length estimate for
7654 (output_call): Use targetm.binds_local_p.
7656 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7658 * builtins.c (CASE_MATHFN): New helper macro.
7659 (mathfn_built_in): Simplify and sort.
7661 * protoize.c (substr): Delete, callers changed to `strstr'.
7663 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7665 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7666 * config/iq2000/xm-iq2000.h: Delete file.
7668 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7670 * gengtype.c (walk_type): Process a subobject before processing
7671 the pointer that points to the subobject.
7673 2003-08-13 Per Bothner <pbothner@apple.com>
7675 * regclass.c (init_reg_modes): Make non-static.
7676 Rename to init_reg_modes_once per new naming convention.
7677 (init_regs): Don't call init_reg_modes here.
7678 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7679 * rtl.h (init_reg_modes_once): New declaration.
7680 * toplev.c (backend_init): Call init_regs after init_emit_once.
7682 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7684 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7685 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7687 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7689 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7690 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7692 2003-08-13 Dale Johannesen <dalej@apple.com>
7694 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7695 handling of decrement-and-branch farther than 32 bits.
7697 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7699 * configure.in (make_compare_target): Move test to ...
7700 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7701 * configure: Regenerate.
7703 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7705 * config/mips/iris6.h: Convert to C90 prototypes.
7706 * config/mips/irix6-libc-compat.c: Likewise.
7707 * config/mips/mips-protos.h: Likewise.
7708 * config/mips/mips.c: Likewise.
7710 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7712 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7713 for selected machines. Comment heavily.
7714 fixinc/fixincl.x: Rebuild.
7715 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7717 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7719 * config/mips/mips.h: Tweak various comments.
7720 * config/mips/mips.c: Likewise.
7722 2003-08-11 James E Wilson <wilson@tuliptree.org>
7724 PR optimization/11319
7726 * alias.c (find_base_value, case REG): Return 0 not src if no base
7729 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7731 * gcse.c (gmalloc): Fix last change.
7733 2003-08-11 Roger Sayle <roger@eyesopen.com>
7735 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7736 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7737 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7738 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7740 2003-08-11 Roger Sayle <roger@eyesopen.com>
7742 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7743 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7744 typecode for an ABS_EXPR.
7746 * doc/c-tree.texi: Document ABS_EXPR.
7748 2003-08-11 Roger Sayle <roger@eyesopen.com>
7750 * fold-const.c (fold): Optimize any associative floating point
7751 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7753 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7755 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7756 information in SHmedia case too.
7757 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7759 (__set_fpscr): Use an access via GOT for PIC case.
7761 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7763 * configure.in (intermodule): Make switch test more portable.
7764 * configure: Regenerate.
7766 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7768 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7769 (restrap): Likewise.
7771 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7773 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7774 (grealloc): Size argument is a size_t.
7775 (gcalloc): New function. Use throughout in lieu of
7778 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7780 * config/ia64/ia64.c (ia64_reorg): Likewise.
7781 * conflict.c (conflict_graph_new): Likewise.
7782 * fixinc/fixincl.c (run_compiles): Likewise.
7783 * genattrtab.c (optimize_attrs): Likewise.
7784 * genrecog.c (new_decision): Likewise.
7785 * haifa-sched.c (schedule_block): Likewise.
7786 * hashtable.c (ht_create): Likewise.
7788 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7790 * config/xtensa/lib2funcs.S: Fix whitespace.
7791 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7792 syntax where appropriate. Remove unnecessary backslash escapes.
7793 Reformat comments and fix some code formatting.
7794 (extendqisi2): Rearrange conditional.
7795 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7796 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7799 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7801 * config/mips/mips.c: Various formatting fixes.
7802 (override_options): Resync -mtune handling with gas.
7803 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7804 * config/mips/mips.h: More formatting fixes.
7805 (mips_abi): Move declaration.
7806 * config/mips/mips.md (exception_receiver): Add mode to
7809 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7811 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7813 (bdesc_1arg): Remove evsplati and evsplatfi.
7815 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7817 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7820 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7822 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7824 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7826 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7827 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7828 (struct c_pretty_print_info): Add more fields.
7829 (pp_c_left_paren): Move to c-pretty-print.c.
7830 (pp_c_right_paren): Likewise.
7831 (pp_c_left_brace): Likewise.
7832 (pp_c_right_brace): Likewise.
7833 (pp_c_left_bracket): Likewise.
7834 (pp_c_right_bracket): Likewise.
7835 (pp_c_declarator): Declare.
7836 (pp_c_direct_declarator): Likewise.
7837 (pp_c_specifier_qualifier_list): Likewise.
7838 (pp_c_type_id): Likewise.
7839 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7840 (pp_c_type_qualifier_list): New.
7841 (pp_c_pointer): Likewise.
7842 (pp_c_parameter_type_list): Likewise.
7843 (pp_c_function_definition): Likewise.
7844 (pp_c_id_expression): Likewise.
7845 (pp_c_simple_type_specifier): Tidy.
7846 (pp_c_unary_expression): Likewise.
7847 (pp_c_expression): Likewise.
7848 (pp_c_pretty_printer_init): Likewise.
7849 (pp_c_specifier_qualifier_list): Rework..
7850 (pp_c_abstract_declarator): Likewise.
7851 (pp_c_postfix_expression): Likewise.
7852 (pp_c_primary_expression): Likewise.
7853 (pp_c_cast_expression): Likewise.
7854 (pp_c_direct_abstract_declarator): Likewise.
7855 (pp_c_storage_class_specifier): Likewise.
7856 (pp_c_function_specifier): Likewise.
7857 (pp_c_declaration_specifiers): Likewise.
7858 (pp_c_direct_declarator): Likewise.
7859 (pp_c_declarator): Likewise.
7860 (pp_c_declaration): Likewise.
7861 (pp_c_statement): Likewise.
7862 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7863 (pp_c_character_constant): Rename from pp_c_character_literal.
7864 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7865 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7866 (pp_c_floating_constant): Rename from pp_c_real_literal.
7867 (pp_c_constant): Rename from pp_c_literal.
7868 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7869 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7870 (c_initialize_diagnostics): New.
7871 * Makefile.in (c-lang.o): Update dependency.
7873 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7875 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7877 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7879 * config/mips/mips.c (mips_no_mips16_string): Remove.
7880 (override_options): Don't handle -mips16 as part of -mipsN.
7881 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7882 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7883 (TARGET_OPTIONS): Remove -mno-mips16.
7885 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7887 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7888 (coprocessor2_operand): Likewise.
7889 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7890 (lookup_name): Remove declaration.
7891 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7892 (mips16, mips_abicalls): Remove.
7893 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7894 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7895 (coprocessor_operand, coprocessor2_operand): Remove.
7896 (override_options): Don't set mips16 or mips_abicalls.
7897 (print_operand): Don't expect SIGN_EXTEND operands.
7898 (mips_secondary_reload_class): Likewise.
7899 (mips_output_conditional_branch): Remove disabled long-branch code.
7900 * config/mips/mips.h (call_used_regs): Remove declaration.
7901 (may_call_alloca): Likewise.
7902 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7903 (mips_abicalls, mips16): Remove declarations.
7904 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7905 (CC1_SPEC): Remove outdated comment.
7906 (MIPS_VERSION, MACHINE_TYPE): Remove.
7907 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7908 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7909 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7910 (PUSH_ROUNDING): Likewise.
7911 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7912 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7913 and mips16 with TARGET_MIPS16.
7915 2003-08-09 Per Bothner <pbothner@apple.com>
7917 * cppinit.c (cpp_read_main_file): Split out source-independent
7918 initialization to separate function ...
7919 (cpp_post_options): New function.
7920 * cppfiles.c (cpp_stack_file): Rename public name to ...
7921 (_cpp_stack_file): New internal function name.
7922 * cpplib.h: Update accordingly.
7923 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7924 (cpp_read_main_file): Don't initialize line here.
7925 * c-opts.c (c_common_post_options): Call cpp_post_options.
7926 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7927 * fix-header.c (read_scan_file): Call cpp_post_options.
7929 2003-08-09 Per Bothner <per@bothner.com>
7931 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7933 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7935 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7937 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7939 PR preprocessor/11839
7940 * cppfiles.c (open_file): Handle ENOTDIR.
7942 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7945 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7947 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7949 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7950 source/destination is not a register operand.
7952 2003-08-08 Richard Henderson <rth@redhat.com>
7955 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7956 RETURN_ADDRESS_POINTER_REGNUM.
7957 (ia64_expand_prologue): Don't frob it.
7958 (ia64_output_function_epilogue): Likewise.
7959 (ia64_return_addr_rtx): New.
7960 (ia64_split_return_addr_rtx): New.
7961 * config/ia64/ia64-protos.h: Update.
7962 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7963 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7964 (GENERAL_REGNO_P): Don't check it.
7965 (AR_*_REGNUM): Renumber.
7966 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7967 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7968 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7969 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7970 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
7971 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
7972 (movdi_ret_addr): New.
7974 2003-08-08 Geoffrey Keating <geoffk@apple.com>
7976 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
7978 2003-08-08 Roger Sayle <roger@eyesopen.com>
7980 * tree.h (get_identifier) Define a macro form of get_identifier
7981 that calls get_identifier_with_length when the string is constant.
7982 (get_identifier_with_length): Change type of second argument to
7983 size_t in prototype.
7984 * stringpool.c (get_identifier): Undefine the macro before giving
7985 the function definition.
7986 (get_identifier_with_length): Change type of second argument to
7987 size_t in function definition.
7988 * hashtable.c (calc_hash): Change type of second argument to size_t.
7989 (ht_lookup): Change type of third argument to size_t. Reorganize
7990 to speed-up the cases where the hash table slot is empty, or the
7991 first probe matches (i.e. there isn't a collision).
7992 * hashtable.h (ht_lookup): Adjust function prototype.
7994 2003-08-08 Bernardo Innocenti <bernie@develer.com>
7998 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8000 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8002 * common.opt: Add debug switches.
8003 * flags.h (use_gnu_debug_info_extensions): Boolify.
8004 * opts.c (write_symbols, debug_info_level,
8005 use_gnu_debug_info_extensions): Move from toplev.c.
8006 (set_debug_level): New.
8007 (common_handle_options): Handle debug switches.
8008 (print_help): Display target options directly.
8009 * toplev.c (debug_hooks): Don't initialize.
8010 (write_symbols, debug_info_level,
8011 use_gnu_debug_info_extensions): Move to opts.c.
8012 (debug_args, display_help, decode_g_option): Remove.
8013 (process_options): Set no debug if level zero here,
8014 and no-debug-hooks. Error here if impossible debug format selected.
8015 * toplev.h (display_help, decode_g_option): Remove.
8017 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8019 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8021 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8023 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8024 and gcc_cv_prog_cmp_skip.
8025 * configure: Regenerate.
8027 2003-08-08 Stan Cox <scox@redhat.com>
8029 * config/iq2000: New port.
8030 * config.gcc (iq2000-*-elf): Added.
8031 * doc/install.texi (Specific): Add iq2000 description.
8033 2003-08-08 Andreas Schwab <schwab@suse.de>
8035 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8036 and insert missing empty argument.
8037 * configure: Regenerate.
8039 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8041 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8042 (attr_length_millicode_call): Likewise.
8043 (attr_length_call): Likewise. Revise some maximum insn lengths.
8044 (attr_length_indirect_call): Likewise.
8045 (output_call): Fix thinko that added extra nop.
8046 * pa.h (IN_NAMED_SECTION_P): Define.
8049 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8050 __STDC_EXT__ when using C++ dialect.
8052 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8054 * sh.c (calc_live_regs): If the return address pointer is live,
8056 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8057 for saves / restores.
8058 (sh_expand_epilogue): If sh_media_register_for_return returns a
8059 register number, flag the instructions that restores PR_MEDIA_REG
8061 Remove dead update of offset.
8062 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8063 we can use the result of get_hard_reg_initial_val.
8064 * sh.md (UNSPEC_RA): New constant.
8065 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8066 (load_ra). Handle UNSPEC_RA.
8067 (sibcall_media): Use PR_MEDIA_REG.
8069 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8070 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8071 needs saving on SHmedia.
8073 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8075 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8077 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8079 * local-alloc.c (combine_regs): Fix comment typo.
8081 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8083 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8084 and last_builtin_decl.
8085 (c_init_decl_processing): Initialize both.
8086 (c_reset_state): Iterate from first_builtin_decl to
8087 last_builtin_decl inclusive to reintroduce builtins.
8089 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8091 * doc/extend.texi (Function Attributes): Document the IA-64 version
8092 of the "model" attribute.
8094 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8095 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8096 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8098 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8099 (ia64_encode_section_info): Likewise.
8100 (ia64_attribute_table): Add "model" attribute.
8101 (TARGET_ENCODE_SECTION_INFO): Define.
8102 (small_addr_symbolic_operand): New function.
8103 (got_symbolic_operand): Return 0 for a symbolref to an object
8104 in the small address area.
8105 (enum ia64_addr_area): New type.
8106 (small_ident1): New variable.
8107 (small_ident2): Likewise.
8108 (init_idents): New function.
8109 (ia64_get_addr_area): Likewise.
8110 (ia64_encode_addr_area): Likewise.
8111 (ia64_encode_section_info): Likewise.
8112 (ia64_expand_load_address): For symbolic references to objects in
8113 the small-address-area, load the address via gen_rtx_SET() (which,
8114 eventually, will expand into "addl").
8116 2003-08-06 Per Bothner <pbothner@apple.com>
8118 * line-map.h (fileline): New typedef.
8119 (struct line_map, linemap_add, linemap_lookup): Use it.
8120 * input.h (struct location_s): Comment notes that long-term we want
8121 to replace it by fileline.
8123 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8125 Fix SHcompact exception handling:
8126 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8127 by the prologue, return a MEM with return_address_pointer_rtx
8129 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8130 (RETURN_ADDR_OFFSET): Don't define.
8131 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8132 registers that are visible in compact mode. Show that SHmedia
8133 registers still exist in compact mode, even if there are not
8135 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8136 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8137 and DW_EH_PE_pcrel for pic data.
8138 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8139 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8140 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8141 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8142 * sh.md (movsi_media-1): New splitter.
8144 2003-08-06 Graeme Peterson <gp@qnx.com>
8146 * config/i386/nto.h: New.
8147 * config/i386/t-nto: New.
8148 * config.gcc (i[34567]86-*-nto-qnx*): New.
8150 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8152 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8154 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8156 * calls.c (load_register_parameters): Arrange for call_fusage to
8157 report the whole register as used when shifting to the msb.
8159 2003-08-05 Roger Sayle <roger@eyesopen.com>
8161 * builtins.c (expand_builtin): When not optimizing, call the library
8162 function for all builtins that have library functions (except alloca).
8164 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8166 * c.opt: Introduce -fworking-directory.
8167 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8168 * c-common.h (flag_working_directory): Declare.
8169 * c-common.c (flag_working_directory): Define.
8170 * c-opts.c (c_common_handle_options): Set it.
8171 (sanitize_cpp_opts): Set...
8172 * cpplib.h (struct cpp_options): ... working_directory option.
8173 (struct cpp_callbacks): Add dir_change.
8174 * cppinit.c (read_original_filename): Call...
8175 (read_original_directory): New. Look for # 1 "directory//"
8177 (cpp_read_main_file): Call dir_change callback if working_directory
8179 * gcc.c (cpp_unique_options): Pass -g*.
8180 * c-lex.c (cb_dir_change): New.
8181 (init_c_lex): Set dir_change callback.
8182 * toplev.c (src_pwd): New static variable.
8183 (set_src_pwd, get_src_pwd): New functions.
8184 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8185 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8186 * dwarf2out.c (gen_compile_unit_die): Likewise.
8187 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8189 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8191 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8192 (pp_set_prefix): Likewise.
8193 (pp_destroy_prefix): Likewise.
8194 (pp_remaining_character_count_for_line): Likewise.
8195 (pp_clear_output_area): Likewise.
8196 (pp_formatted_text): Likewise.
8197 (pp_last_position_in_text): Likewise.
8198 (pp_emit_prefix): Likewise.
8199 (pp_append_text): Likewise.
8200 (pp_flush): Likewise.
8201 (pp_format_text): Likewise.
8202 (pp_format_verbatim): Likewise.
8203 (pp_tree_identifier): Tidy.
8204 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8205 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8206 (pp_base_flush): Rename from pp_flush.
8207 (pp_base_set_line_maximum_length): Rename from
8208 pp_set_line_maximum_length.
8209 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8210 (pp_base_set_prefix): Rename from pp_set_prefix.
8211 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8212 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8213 (pp_base_append_text): Rename from pp_append_text.
8214 (pp_base_formatted_text): Rename from pp_formatted_text.
8215 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8216 (pp_base_remaining_character_count_for_line): Rename from
8217 pp_remaining_character_count_for_line.
8218 * diagnostic.h (diagnostic_format_decoder): Tidy.
8219 (diagnostic_flush_buffer): Likewise.
8220 * c-pretty-print.h: (pp_c_string_literal): Declare.
8221 (pp_c_real_literal): Likewise.
8222 (pp_c_integer_literal): Likewise.
8223 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8225 (pp_c_character_literal): Tidy.
8226 (pp_c_string_literal): Make public.
8227 (pp_c_bool_literal): Likewise.
8228 (pp_c_integer_literal): Likewise.
8229 (pp_c_real_literal): Likewise.
8231 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8232 (c-pretty-print.o): Update dependence.
8234 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8236 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8237 ".set nomacro" state.
8238 (fix_truncsfsi2_macro): Likewise.
8240 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8242 * tree.h (DID_INLINE_FUNC): Remove macro.
8243 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8244 add tree check for FUNCTION_DECL.
8245 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8246 (struct tree_decl): Rename inlined_function_flag to
8247 declared_inline_flag.
8248 * c-common.h (c_lang_decl): Remove.
8249 (DECL_ESTIMATED_INSNS): Remove.
8250 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8251 (DECL_DECLARED_INLINE_P): Remove.
8252 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8253 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8254 (finish_function): Make uninlinable a bool. Fixup call to
8255 tree_inlinable_function_p() and fix some code style issues.
8256 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8257 * cgraph.c (dump_cgraph): Likewise.
8258 * cgraphunit.c (cgraph_decide_inlining): Likewise
8259 (cgraph_finalize_compilation_unit): Likewise.
8260 Also update call to tree_inlinable_function_p().
8261 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8262 look at DECL_DECLARED_INLINE and reverse logic.
8263 * print-tree.c (print_node): Likewise.
8264 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8265 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8267 * tree-inline.c (inlinable_function_p): Split up in this function to
8268 check for basic inlining inhibiting conditions, and new
8269 limits_allow_inlining() function. Warn if inlining is impossible
8270 because the inline candidate calls alloca or uses sjlj exceptions.
8271 (limits_allow_inlining): this new function to check if the inlining
8272 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8273 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8274 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8276 (tree_inlinable_function_p): Make a bool. Update call to
8277 inlinable_function_p
8278 (expand_call_inline): Use limits_allow_inlining() when not in
8279 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8280 instead see if the function was declared `inline'.
8282 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8284 * gcse.c (try_replace_reg): Fix updating of note.
8286 2003-08-04 Roger Sayle <roger@eyesopen.com>
8289 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8290 logic in negate_expr, i.e. we don't invert (A-B) for floating
8291 point types unless flag_unsafe_math_optimizations.
8293 2003-08-04 Roger Sayle <roger@eyesopen.com>
8295 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8296 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8297 for floating point expressions with -ffast-math.
8298 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8299 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8301 2003-08-04 Roger Sayle <roger@eyesopen.com>
8303 * c-common.c (flag_noniso_default_format_attributes): Delete.
8304 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8305 (c_attrs_initialized): Delete.
8306 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8307 always call c_init_attributes.
8308 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8309 set c_attrs_initialized when done.
8310 (c_common_insert_default_attributes): Delete.
8311 * c-common.h (flag_noniso_default_format_attributes): Delete.
8312 (c_coomon_insert_default_attributes): Delete prototype.
8313 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8314 flag_noniso_default_format_attributes.
8316 * c-decl.c (c_insert_default_attributes): Delete.
8317 * c-tree.h (c_insert_default_attributes): Delete prototype.
8319 * attribs.c (decl_attributes): Don't call insert_default_attributes
8320 langhook. Update function description comment.
8321 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8322 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8323 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8324 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8326 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8329 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8331 * config/mips/mips.c (override_options): Disable -G on targets that
8332 have no .section support.
8333 (mips_select_section): Use default_select_section for such targets.
8335 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8337 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8338 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8339 * fixinc/fixincl.x: Rebuild.
8340 * fixinc/tests/base/regexp.h: New test.
8342 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8344 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8345 parsing macro arguments in the top-level context.
8347 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8349 * config.in: Remove HAVE_LSTAT.
8350 * configure, configure.in: Don't test for lstat.
8352 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8354 * opts.c (decode_options): Do language-specific initialization for
8355 the global diagnostic context.
8356 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8357 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8358 (LANG_HOOKS_INITIALIZER): Adjust.
8359 * langhooks.h (struct lang_hooks): Add new field
8360 initialize_diagnostics.
8361 * langhooks.c (lhd_initialize_diagnostics): Define.
8363 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8365 * pretty-print.h: Adjust macro definitions.
8366 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8367 (pp_character): Rename to pp_base_character.
8368 (pp_string): Rename to pp_base_string.
8369 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8370 (pp_newline): Likewise. Adjust.
8371 (pp_c_char): Adjust.
8373 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8375 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8376 BUILT_IN_LLABS): Move to miscellaneous section.
8378 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8380 PR preprocessor/11534
8381 * cppexp.c (parse_defined): Warn only if -pedantic.
8383 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8385 * cppfiles.c (stack_file): Use file path.
8387 2003-08-02 Roger Sayle <roger@eyesopen.com>
8389 * builtin-types.def (BT_SSIZE): New primitive type.
8390 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8391 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8392 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8393 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8394 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8395 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8396 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8397 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8398 few functions that define default attributes using it.
8399 * c-common.c (c_common_insert_default_attributes): Do nothing.
8401 * doc/extend.texi: Document these "new" builtins.
8403 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8405 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8406 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8407 when -mieee-fp set and -shared not set.
8408 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8410 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8412 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8413 next_file. Remove import and pragma_once, add once_only.
8414 (find_file): Add new file structures to the all_files list.
8415 (should_stack_file): Mark #import-ed files once-only, and
8416 don't stack them if the file has already been stacked.
8417 (_cp_mark_file_once_only): Simplify.
8418 * cpphash.h (struct cpp_reader): Rename once_only_files
8419 to all_files. Rename saw_pragma_once to seen_once_only.
8420 (_cpp_mark_file_once_only): Update prototype.
8421 * cpplib.c (do_pragma_once): Update.
8423 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8425 * cppfiles.c (ENOTDIR): Remove.
8426 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8427 other than ENOENT here.
8428 (once_only_file_p): Rename should_stack_file.
8429 (find_file, open_file_failed, read_file_guts): Report errors
8430 with full path name.
8431 (read_file): Move pch handling to should_stack_file.
8432 (should_stack_file): Handle PCH and once-only issues, and
8434 (stack_file): Don't do file reads.
8436 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8438 * libgcov.c (gcov_exit): Cleanup and fix.
8439 * profile.c (compute_value_histograms): Don't try to read profiles
8440 that are not present.
8442 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8444 * builtins.def: Categorize.
8446 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8448 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8450 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8452 * config.gcc: Enable posix threads by default on darwin.
8454 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8456 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8457 even if nehedges1 is 0.
8459 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8461 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8462 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8463 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8466 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8467 * fixinc/fixincl.x: Regenerate.
8468 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8470 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8472 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8474 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8476 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8477 for accesses to exc_ptr.
8479 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8481 * doc/sourcebuild.texi (Front End Directory): Don't make references
8482 to libsubdir, it's not part of the interface to frontends.
8483 * doc/install.texi (Configuration): Help users read faster by saying
8484 that GCC's configure options are the standard autoconf ones.
8485 Mention --libdir. Update the default rules for finding the
8486 assembler. Don't use libsubdir since we haven't said what it means.
8487 (Specific): In the Solaris 7 notes, update the place to put the
8489 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8490 * doc/cpp.texi (Search Path): Actually, the search path
8491 depends on libdir, which can relocate with cpp.
8492 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8493 now a private interface between the Makefile and the driver.
8495 2003-08-01 Richard Henderson <rth@redhat.com>
8497 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8499 * varasm.c (lookup_constant_def): New function.
8500 * rtl.h (lookup_constant_def): Declare it.
8501 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8502 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8504 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8506 * c-decl.c (gettags, pushdecl_function_level): Delete.
8507 (last_function_parm_vars): Rename last_function_parm_others.
8508 (current_function_parm_vars): Rename current_function_parm_others.
8509 (struct c_scope): Rewrite comment explaining this data structure.
8510 Add names_last, blocks_last, parms_last fields. Rename
8511 incomplete_list to incomplete.
8512 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8513 (poplevel): Ignore second argument. No need to nreverse
8514 anything. Restructure such that each list is processed
8515 exactly once. Use 'const location_t *locus' syntactic sugar
8516 variable where useful. Issue unused variable warnings
8517 ourselves, do not rely on function.c.
8518 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8519 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8520 (implicitly_declare): decl cannot be error_mark_node.
8521 (undeclared_variable): Manipulate scope structure directly.
8522 (c_make_fname_decl): Likewise.
8523 (getdecls, c_init_decl_processing): Fix comment.
8524 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8525 for 'last' variable.
8526 (grokparms): No need to nreverse parms list.
8527 (store_parm_decls_newstyle): Set up the parms_last and
8528 names_last fields of the new scope too.
8529 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8530 on parms to begin with; check this under ENABLE_CHECKING. Set
8532 (check_for_loop_decls): Refer directly to current_scope->tags.
8533 Use consistent quote style in diagnostics.
8534 (c_write_global_declarations): The names list is not backward.
8536 * c-common.h: Don't prototype gettags.
8537 * c-parse.in: Call poplevel with second argument 0 always.
8539 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8541 * builtins.def: Resort builtins.
8543 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8545 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8546 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8547 Prepend "__builtin_" onto NAME with string concatenation. Remove
8548 explicit "__builtin_" from each macro call.
8550 Reformat entire file.
8552 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8554 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8555 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8557 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8559 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8560 CCL1, or CCL2 modes with floating point operations.
8562 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8563 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8564 "*subdf3_cconly"): New insns.
8565 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8567 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8569 * Makefile.in: Refine dependencies.
8570 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8571 * c.opt: Update help for -Wimport.
8572 * cppfiles.c: Include hashtab.h. Update comments.
8573 (stack_file): Read the file before updating dependencies.
8574 (once_only_file_p): Be smarter about marking once-only files.
8575 (_cpp_mark_file_once_only): Correct the check for existence on
8577 (open_file_failed): Use name not path, which is NULL.
8578 * cpphash.h: Don't include hashtab.h.
8579 (struct _cpp_file): Remove.
8580 (struct cpp_reader): Update.
8581 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8582 * cpplib.h (struct cpp_options): Remove warn_import.
8583 (cpp_simplify_path): Remove.
8585 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8588 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8590 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8592 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8594 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8596 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8598 * builtins.def: Likewise.
8600 2003-07-31 Jason Merrill <jason@redhat.com>
8602 * Makefile.in (bubblestrap): Don't require a previous full
8605 * expr.c (mostly_zeros_p): No longer static.
8606 * tree.h: Declare it.
8607 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8608 unless we need to do substitutions.
8610 2003-07-31 Roger Sayle <roger@eyesopen.com>
8612 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8613 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8614 as pow(x,2.0) when the latter will be expanded back into x*x.
8615 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8616 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8617 pow can never set errno when used with an integer exponent.
8618 Always use expand_powi when exponent is -1, 0, 1 or 2.
8619 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8620 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8621 the pow forms of these expressions.
8623 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8625 * Makefile.in (libexecdir): New.
8626 (libsubdir): Use gcc instead of gcc-lib.
8627 (libexecsubdir): New.
8628 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8629 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8631 (installdirs): Make libexecsubdir.
8632 (install-common): Put executables in libexecsubdir.
8633 (itoolsdir): Use libexecsubdir.
8634 (itoolsdatadir): New.
8635 (install-mkheaders): Separate data files and executables.
8636 (install-collect2): Put executables in libexecsubdir.
8637 (uninstall): Remove libexecsubdir.
8638 * mkheaders.in: Update for new arrangement of files.
8640 (libexecsubdir): New.
8641 (itoolsdir): Use libexecsubdir.
8642 (itoolsdatadir): New.
8643 * gcc.c (gcc_libexec_prefix): New.
8644 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8645 (standard_exec_prefix_1): Use libexec.
8646 (standard_exec_prefix_2): New.
8647 (standard_libexec_prefix): New.
8648 (process_command): Update for new arrangement of files. Compute
8649 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8651 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8653 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8654 triggers on Interix.
8655 * fixincl.x: Regenerate.
8657 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8659 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8660 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8662 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8664 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8666 2003-07-31 Per Bothner <pbothner@apple.com>
8668 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8669 (add_input_filename): New function.
8670 (handle_options): Call add_input_filename directly instead of
8672 * opts.h (in_fnames, num_in_fnames): Moved here.
8673 (add_input_filename): Declare.
8674 * c-decl.c: Need to #include opts.h.
8675 * Makefile.in (c-decl.o): Also depends on opts.h.
8676 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8677 (c_common_handle_filename): Replaced by add_input_filename.
8678 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8680 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8681 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8682 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8683 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8685 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8687 * combine.c (try_combine): Set JUMP_LABEL for newly created
8690 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8692 * fold-const.c (fold): Fold some comparisons of bit operations.
8694 2003-07-31 Jan Hubicka <jh@suse.cz>
8696 * cgraph.c (create_edge): Fix typo.
8697 * i386.c (pic_symbolic_operand): Reorder tests.
8699 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8701 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8703 (Gcov Data Files): Update.
8705 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8707 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8710 * gthr-posix.c: New file.
8711 * gthr-posix.h: Define _REENTRANT if missing.
8712 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8714 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8716 * config/alpha/t-osf-pthread: New file.
8718 * fixinc/inclhack.def (alpha_pthread): New fix.
8719 * fixinc/fixincl.x: Regenerate.
8720 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8722 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8724 Fixes PR bootstrap/9330.
8726 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8728 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8731 * configure: Regenerate.
8733 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8735 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8738 2003-07-30 Roger Sayle <roger@eyesopen.com>
8740 * builtins.def: Alphabetize.
8742 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8744 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8746 * doc/cpp.texi: Likewise.
8747 * doc/md.texi: Likewise.
8748 * doc/rtl.texi: Likewise.
8749 * doc/tm.texi: Likewise.
8751 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8753 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8754 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8757 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8759 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8760 macros before defining them.
8762 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8764 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8765 UNSPECV_BLOCKAGE): New constants.
8766 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8767 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8768 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8769 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8771 (all insns and expanders): Write output control string as brace block
8772 where appropriate. Remove \-escapes for doublequote characters.
8774 2003-07-31 Jan Hubicka <jh@suse.cz>
8776 * gcse.c (insert_store): Fix typo in previous patch.
8778 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8780 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8782 2003-07-30 Andi Kleen <ak@muc.de>
8784 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8786 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8788 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8789 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8790 GCOV_N_VALUE_COUNTERS): New.
8791 * profile.c (compute_value_histograms): New static function.
8792 (branch_prob): Read back the value histograms.
8793 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8794 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8795 * value-prof.c: Add comment on reading the profile.
8796 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8797 * doc/invoke.texi (-fprofile-values): Document behavior with
8798 -fbranch-probabilities.
8800 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8802 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8804 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8806 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8809 2003-07-30 Jan Hubicka <jh@suse.cz>
8811 * gcse.c (insert_store): Ignore fake edges.
8813 * c-common.c (flag_vtable_gc): Kill.
8814 * c-common.g (flag_vtable_gc): Kill.
8815 * c-opts (c_common_handle_option): Kill.
8816 * c.opt (fvtable-gc): Kill.
8817 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8818 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8819 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8821 * invoke.texi (-ftable-gc): Kill documentation.
8823 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8824 just because function body is missing.
8826 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8828 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8830 * unwind-sjlj.c: Fix typo in file description.
8832 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8834 * calls.c (load_register_parameters): When shifting reg sized values
8835 to the msb, move the value to a reg first.
8837 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8839 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8840 * line-map.h (linemap_add): Update comments.
8841 * line-map.c (linemap_add): Update comments, interpret zero-length
8842 filename as "<stdin>".
8844 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8846 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8848 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8850 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8851 New static variables.
8852 (struct c_scope): Add parms and warned_forward_parm_decls
8853 fields; remove parm_order.
8854 (storedecls, storetags): Delete.
8855 (poplevel): Also clear bindings on the parms chain.
8856 (pushdecl): Handle forward declarations of parameters, and
8857 chain PARM_DECLs on the parms list, not the names list.
8858 (lookup_name_current_level): Check for PARM_DECLs on the parms
8860 (push_parm_decl): Don't update parm_order.
8861 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8862 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8863 on the decls here. Then move the forward decls to the names list.
8864 (grokparms): Set last_function_parm_vars.
8865 (get_parm_info): Don't use gettags or getdecls. No need to
8866 extract non-parms from the parms list, or reorganize the parms
8867 list. Feed nonparms back in the TREE_TYPE of the list node
8868 returned. Issue only one error per parameter list for "void"
8869 appearing more than once in said parameter list. Collapse
8870 parmlist_tags_warning into this function to avoid double scan
8872 (start_function): Set current_function_parm_vars.
8873 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8874 directly. Get non-parms from current_function_parm_vars; no
8875 need to extract them from the parms chain. Properly bind tags
8877 (store_parm_decls_oldstyle): No need to extract non-parameters
8878 from the parms chain, nor to store them back afterward. Move
8879 declaration to top of function, restructure code reordering
8881 (store_parm_decls): No need to save and restore warn_shadow.
8882 * c-parse.in: Don't call parmlist_tags_warning nor
8883 clear_parm_order. Call mark_forward_parm_decls when forward
8884 parm decls are encountered.
8885 * c-tree.h: Prototype mark_forward_parm_decls; not
8886 clear_parm_order or parmlist_tags_warning.
8888 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8890 * c-common.c (allow_pch): Remove.
8891 * c-common.h (allow_pch): Remove.
8892 (c_common_no_more_pch): Declare.
8893 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8894 * c-pch.c: Include hosthooks.h.
8895 (c_common_valid_pch): Don't check allow_pch.
8896 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8897 (c_common_no_more_pch): New.
8898 * ggc-common.c: Include hosthooks.h.
8899 (gt_pch_save): Call gt_pch_get_address.
8900 (gt_pch_restore): Call gt_pch_use_address.
8901 * hooks.c (hook_voidp_size_t_null): New.
8902 (hook_bool_voidp_size_t_false): New.
8903 * hooks.h (hook_voidp_size_t_null): New.
8904 (hook_bool_voidp_size_t_false): New.
8905 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8906 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8907 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8908 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8909 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8911 * doc/hostconfig.texi (Host Common): Document
8912 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8913 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8914 (ggc-common.o): Likewise.
8916 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8917 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8918 (pch_address_space): New.
8919 (darwin_rs6000_gt_pch_get_address): New.
8920 (darwin_rs6000_gt_pch_use_address): New.
8922 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8924 PR preprocessor/11569
8925 PR preprocessor/11649
8926 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8927 * cppfiles.c: Completely rewritten.
8928 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8929 struct cpp_path is now struct cpp_dir.
8930 (remove_duplicates): Don't simplify path names.
8931 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8933 * cpphash.h: Include hashtab.h.
8934 (_cpp_file): Declare.
8935 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8936 and struct cpp_path is now struct cpp_dir. Rename members.
8937 (struct cpp_reader): Similarly. New members once_only_files,
8938 file_hash, file_hash_entries, quote_ignores_source_dir,
8939 no_search_path, saw_pragma_once. Remove all_include_files and
8940 max_include_len. Make some members bool.
8941 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8942 (_cpp_stack_file): Renamed from _cpp_read_file.
8943 (_cpp_stack_include): Renamed from _cpp_execute_include.
8944 (_cpp_init_files): Renamed from _cpp_init_includes.
8945 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8946 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8947 (cpp_read_next_file): Rename and move to cppfiles.c.
8948 (cpp_read_main_file): Update.
8949 * cpplib.c (run_directive): Update for renamed members.
8950 (do_include_common, _cpp_pop_buffer): Update.
8951 (do_import): Undeprecate #import.
8952 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8953 * cpplib.h: Remove file_name_map_list.
8954 (cpp_options): Remove map_list.
8955 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8956 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8958 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8960 * Makefile.in: Make stamp-objdir safe for parallel builds.
8962 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8964 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8965 (info): Depend on stmp-docobjdir.
8967 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8969 * configure: Regenerate.
8971 2003-07-29 Jan Hubicka <jh@suse.cz>
8974 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
8975 in !unit-at-a-time mode.
8977 2003-07-28 Geoffrey Keating <geoffk@apple.com>
8979 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
8982 2003-07-28 Mark Mitchell <mark@codesourcery.com>
8985 * c-common.c (shorten_compare): Take into account differences
8986 between C and C++ representation for enumeration types.
8987 * tree.h (set_min_and_max_values_for_integral_type): Declare.
8988 * stor-layout.c (set_min_and_max_values_for_integral_type): New
8989 function, broken out from ...
8990 (fixup_signed_type): ... here and ...
8991 (fixup_unsigned_type): ... here.
8993 2003-07-28 Zack Weinberg <zack@codesourcery.com>
8995 * c-decl.c: Update commentary, adjust blank lines throughout.
8996 (struct c_scope): Fix indentation. Reorder members so
8997 outer-context pointers come first, booleans last.
8998 (duplicate_decls, define_label): Use a 'locus' variable for
8999 diagnostic locations in a few more places.
9000 (warn_if_shadowing): Un-split a conditional that fits on one line.
9001 (c_init_decl_processing): No need to clear current_scope and
9002 current_function_scope.
9003 (start_decl): Merge if/else if statements with same action.
9004 (push_parm_decl): Rename old_immediate_size_expand to use
9005 save_foo convention; save/restore around entire function.
9006 (grokdeclarator): Remove unnecessary braces.
9008 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9009 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9011 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9012 when warn_declaration_after_statement. Call pedwarn_c90, not
9013 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9014 * c-common.c (warn_declaration_after_statement): Define.
9015 * c-common.h (warn_declaration_after_statement): Declare.
9016 * c.opt (Wdeclaration-after-statement): New.
9017 * c-errors.c (pedwarn_c90): New function.
9018 * c-opts.c (c_common_handle_option) <case
9019 OPT_Wdeclaration_after_statement>: New.
9020 * c-tree.h (pedwarn_c90): Declare.
9021 * doc/invoke.texi (Option Summary): Document
9022 -Wdeclaration-after-statement.
9023 (Warning Options): Ditto.
9025 2003-07-28 Jan Hubicka <jh@suse.cz>
9027 * i386.md (memory attribute) Avoid accessing uninitialized memory
9028 for ishift1 type instructions.
9030 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9032 * configure.in (--enable-checking): Add fold category.
9033 (ENABLE_FOLD_CHECKING): Define if requested.
9034 * configure: Rebuilt.
9035 * config.in: Rebuilt.
9036 * doc/install.texi: Document it.
9037 * fold-const.c: Include md5.h.
9038 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9039 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9040 print_fold_checksum): New functions.
9042 * fold-const.c (fold): Never modify argument passed to fold, instead
9043 change a copy and return it.
9044 * convert.c (convert_to_integer): Likewise.
9046 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9048 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9049 cleanup of junk after #else and #endif directives. Collapse repeated
9050 clauses into for statment.
9052 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9054 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9056 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9057 (keep_next_if_subblocks): Rename next_is_function_body.
9058 (pushlevel): Adjust commentary. Always set ->keep on the
9059 outermost level of a function. Don't set ->keep_if_subblocks.
9060 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9061 (store_parm_decls): Adjust to match.
9062 (finish_function): Adjust to match.
9063 Call poplevel with all three arguments zero.
9065 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9066 New functions split out of store_parm_decls.
9067 Avoid unnecessary work. Use local variables consistently.
9068 (store_parm_decls): Likewise.
9070 (finish_function): No need to set functionbody flag on call to
9072 (struct language_function): Remove scope field.
9073 (c_push_function_context, c_pop_function_context): No need to
9074 save and restore current_scope.
9076 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9078 * doc/extend.texi (Deprecated Features): Implicit typename is
9079 gone. Default args on types is going.
9081 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9083 * Makefile.in (ifcvt.o): Depend on target.h
9084 * ifcvt.c (target.h): Include.
9085 (if_convert): Don't call mark_loop_exit_edges if we can't
9088 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9090 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9092 2003-07-26 Richard Henderson <rth@redhat.com>
9095 * cse.c (count_reg_usage): Handle asm_operands properly.
9097 2003-07-26 Roger Sayle <roger@eyesopen.com>
9099 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9100 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9101 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9102 the regular DEF_EXT_LIB_BUILTIN macro.
9103 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9104 the regular DEF_LIB_BUILTIN macro.
9105 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9106 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9107 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9108 DEF_EXT_LIB_BUILTIN macro.
9110 * c-decl.c (duplicate_decls): Remove code to handle builtin
9111 functions prototyped without an argument list.
9113 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9115 * config/i386/winnt.c: Revert 2003-07-08 change.
9116 (i386_pe_section_type_flags): Remove error_with_decl here too.
9118 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9120 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9121 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9122 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9123 (v850_handle_data_area_attribute): Likewise.
9125 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9127 * varasm.c (output_constant_def_contents): Use
9128 ASM_DECLARE_CONSTANT_NAME if defined.
9129 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9130 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9131 objects get at least one byte to prevent assembler problems.
9132 (ASM_DECLARE_CONSTANT_NAME): New.
9134 * Makefile.in (libbackend.o): Remove options_.h.
9135 (mostlyclean): Likewise.
9137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9138 insert a label at the end of an function under Mach-O.
9140 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9142 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9144 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9146 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9148 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9150 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9152 * doc/passes.texi (Passes): Mention pretty-printing and
9155 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9157 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9158 unused parameter decls.
9159 (Attribute Syntax): GNU C++ does not allow label attributes to be
9162 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9164 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9165 (objc_declare_class): Likewise.
9166 (error_with_ivar): Likewise.
9167 (start_class): Likewise.
9168 (warn_with_method): Likewise.
9170 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9172 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9174 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9175 (expand_call): Likewise.
9176 * dwarfout.c (output_reg_number): Likewise.
9177 * expr.c (expand_expr): Likewise.
9178 * function.c (assign_temp): Likewise.
9179 (uninitialized_vars_warning): Likewise.
9180 (setjmp_args_warning): Likewise.
9181 (expand_function_end): Likewise.
9182 * stmt.c (fixup_gotos): Likewise.
9183 (warn_about_unused_variables): Likewise.
9184 (expand_end_bindings): Likewise.
9185 * stor-layout.c (layout_decl): Likewise.
9186 (place_field): Likewise.
9187 * toplev.c (check_global_declarations): Likewise.
9188 (rest_of_handle_inlining): Likewise.
9189 (default_tree_printer): New function.
9190 (general_init): Initialize diagnostic machinery before routing
9191 signals to the ICE machinery. Set default tree printer.
9192 * toplev.h (pedwarn_with_decl): Remove declaration.
9193 (warning_with_decl): Likewise.
9194 (error_with_decl): Likewise.
9195 (pedwarn): Remove attribute for the time being.
9196 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9197 * varasm.c (named_section): Likewise.
9198 (make_decl_rtl): Likewise.
9199 (assemble_variable): Likewise.
9200 (merge_weak): Likewise.
9201 (declare_weak): Likewise.
9203 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9204 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9205 (format_with_decl): Remove.
9206 (diagnostic_for_decl): Likewise.
9207 (pedwarn_with_decl): Likewise.
9208 (warning_with_decl): Likewise.
9209 (error_with_decl): Likewise.
9210 (diagnostic_initialize): Adjust.
9211 (diagnostic_count_diagnostic): Likewise.
9212 (announce_function): Likewise.
9213 (lhd_print_error_function): Likewise.
9214 (diagnostic_report_current_module): Likewise.
9215 (default_diagnostic_starter): Likewise.
9216 (diagnostic_report_diagnostic): Likewise.
9217 (default_diagnostic_finalizer): Likewise.
9218 (verbatim): Likewise.
9220 (warning): Likewise.
9221 * opts.c (common_handle_option): Likewise.
9222 * pretty-print.c: New file.
9223 * c-pretty-print.h (pp_base): Override.
9224 * c-pretty-print.c: Adjust use of macros throughout.
9225 (pp_buffer): New macro.
9226 (pp_newline): Likewise.
9227 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9228 * Makefile.in (DIAGNOSTIC_H): New variable.
9229 (c-errors.o): Use it.
9230 (c-objc-common.o): Likewise.
9231 (c-common.o): Likewise.
9232 (c-opts.o): Likewise.
9233 (c-format.o): Likewise.
9234 (diagnostic.o): Likewise.
9236 (toplev.o): Likewise.
9237 (rtl-error.o): Likewise.
9238 (dwarf2out.o): Likewise.
9240 (pretty-print.o): New rule.
9242 2003-07-24 Roger Sayle <roger@eyesopen.com>
9244 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9245 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9246 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9247 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9248 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9249 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9250 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9252 * builtins.c (build_string_literal): New function to construct
9253 a char* pointer to a string literal.
9254 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9255 "rtx target" to be consistent with other expand_builtin_* functions.
9256 Change 3rd argument from "int unlocked" to "bool unlocked".
9257 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9258 c-common.c to avoid front-end dependencies. Optimize printf("")
9259 as a no-op when the result isn't required. Handle embedded NULs
9261 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9262 from c-common.c to avoid front-end dependencies. Likewise, optimize
9263 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9264 fp for side-effects. Handle embedded NULs in format string.
9265 (expand_builtin_sprintf): Fix typo.
9266 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9267 optimizing. Adjust calls of expand_builtin_fputs to match the API
9268 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9269 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9270 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9272 * c-common.c (is_valid_printf_arglist): Delete.
9273 (c_expand_builtin): Delete.
9274 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9275 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9276 (c_expand_expr): No longer treat CALL_EXPRs specially.
9277 (CALLED_AS_BUILT_IN): Delete.
9279 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9281 PR optimization/11631
9282 * gcse.c (store_motion): Connect infinite loops to exit.
9284 2003-07-24 Jason Merrill <jason@redhat.com>
9286 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9287 (boolean_true_node, boolean_false_node): Likewise.
9288 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9289 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9290 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9291 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9292 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9293 (truthvalue_true_node): Renamed from boolean_true_node.
9294 (truthvalue_false_node): Renamed from boolean_false_node.
9295 * c-decl.c: Just set truthvalue_* to integer_*.
9296 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9298 2003-07-24 Roger Sayle <roger@eyesopen.com>
9300 * c-decl.c (match_builtin_function_types): New subroutine of
9301 duplicate_decls to test whether a redeclaration of a builtin
9302 function is suitably close, i.e. the return type and all of
9303 the argument types have the same modes as the builtin expects.
9304 (duplicate_decls): Fuzzy type matching for builtin functions
9305 moved to match_builtin_function_types.
9307 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9309 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9312 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9314 * c-decl.c: Search-and-replace change 'binding level' to
9315 'scope' in commentary.
9316 (struct binding_level): Now struct c_scope.
9317 (current_binding_level): Now current_scope.
9318 (free_binding_level): Now scope_freelist.
9319 (current_function_level): Now current_function_scope.
9320 (global_binding_level): Now global_scope.
9321 (make_binding_level): Now make_scope.
9322 (pop_binding_level): Now pop_scope.
9324 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9326 * configure.in (libgcc_visibility): Add missing whitespace.
9328 2003-07-24 Richard Henderson <rth@redhat.com>
9330 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9331 __gcc_personality_v0.
9333 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9335 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9337 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9339 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9340 documentation missed from my 2003-07-09 patch.
9342 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9344 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9346 * configure: Rebuild.
9348 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9351 * c-typeck.c (type_lists_compatible_p): Do not compare
9352 arguments if one of them is an error_mark_node
9354 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9356 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9357 if current_function_calls_eh_return.
9359 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9361 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9363 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9365 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9366 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9367 __umodsi3, __modsi3): Increase frame size to 32.
9369 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9371 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9374 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9376 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9378 PR optimization/10679
9379 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9381 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9383 PR target/11607 and PR target/11516
9384 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9386 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9388 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9389 * varasam.c (output_constant): Likewise.
9391 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9393 * alias.c: Fix comment formatting.
9394 * c-common.c: Likewise.
9395 * c-decl.c: Likewise.
9396 * c-opts.c: Likewise.
9397 * combine.c: Likewise.
9398 * cpplib.c: Likewise.
9399 * diagnostic.c: Likewise.
9400 * dojump.c: Likewise.
9401 * final.c: Likewise.
9402 * fold-const.c: Likewise.
9405 * ggc-page.c: Likewise.
9408 * mips-tfile.c: Likewise.
9409 * recog.c: Likewise.
9410 * regclass.c: Likewise.
9411 * regmove.c: Likewise.
9415 2003-07-22 Per Bothner <pbothner@apple.com>
9417 * line-map.c (add_line_map): Handle invalid LEAVE request.
9418 Fixes PR preprocessor/11361.
9420 2003-07-22 Per Bothner <pbothner@apple.com>
9422 * diagnostic.c.(diagnostic_report_current_module): Update to match
9423 2003-06-05 changes to push_srcloc and pop_srcloc.
9425 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9427 * doc/trouble.texi: Better document two-stage name lookup.
9429 2003-07-22 Eric Christopher <echristo@redhat.com>
9431 * config/s390.c (s390_valid_pointer_mode): New.
9432 (TARGET_VALID_POINTER_MODE): Use.
9433 (s390_emit_prologue): Add tpf profiling hooks.
9434 (s390_emit_epilogue): Ditto.
9435 * config/s390.h (MASK_TPF): New.
9437 (POINTERS_EXTEND_UNSIGNED): Define.
9438 * config/s390.md (ptr_extend): New pattern.
9440 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9442 * hashtable.c (approx_sqrt): Make static.
9443 * hashtable.h: Don't prototype approx_sqrt.
9444 * line-map.c (init_line_maps): Rename linemap_init.
9445 (free_line_maps): Rename linemap_free.
9446 (add_line_map): Rename linemap_add.
9447 (lookup_line): Rename linemap_lookup.
9448 (print_containing_files): Rename linemap_print_containing_files.
9449 * linemap.h: Update to match.
9451 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9452 linemap routines to use new names.
9454 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9456 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9457 typedef. Propagate packedness from a main variant.
9459 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9461 * Makefile.in (install-common): Add dependency on installdirs.
9463 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9465 * c-common.c (c_common_type_for_mode): Return integer types for
9468 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9470 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9471 (finish_decl): Call maybe_apply_pragma_weak here.
9472 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9473 TREE_PUBLIC and TREE_STATIC are decided.
9474 (start_function): Move call to maybe_apply_pragma_weak. Check that
9475 DECL_ASSEMBLER_NAME isn't set too early.
9477 * cpplex.c (_cpp_process_line_notes): Mention option name in
9480 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9482 * combine.c (if_then_else_cond): Simplify the comparison of
9483 rtx against -1, 0, and 1.
9484 * loop.c (check_dbra_loop): Likewise.
9485 * optabs.c (emit_conditional_move): Likewise.
9486 (emit_conditional_add): Likewise.
9487 * config/i386/i386.md (*movsi_or): Likewise.
9488 (*movdi_or_rex6): Likewise.
9490 2003-07-22 Jan Hubicka <jh@suse.cz>
9492 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9494 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9496 * cppfiles.c (open_file_pch): Don't put unused entries in the
9497 splay tree. Remove dead code.
9499 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9501 * c-common.h (num_in_fnames): Declare.
9502 (c_static_assembler_name): Move from here...
9503 * c-tree.h (c_static_assembler_name): ... to here.
9504 * c-opts.c: Don't include langhooks-def.h.
9505 (c_static_assembler_name): Move to c-decl.c.
9506 (num_in_fnames): Make externally visible.
9507 * c-decl.c: Include langhooks-def.h.
9508 (c_static_assembler_name): Move from c-opts.c.
9509 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9510 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9512 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9513 when it's not needed.
9515 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9517 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9518 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9519 (rs6000_emit_prologue): Save FPRs inline if set.
9521 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9523 * config/ia64/ia64.md (prefetch): Support predicate.
9525 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9527 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9528 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9531 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9533 PR optimization/11536
9534 * unroll.c (loop_iterations): Do not replace a register holding
9535 the final value by its equivalent before the loop if it is not
9538 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9540 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9542 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9544 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9545 (V850 Options): Spelling fixes.
9547 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9549 * doc/invoke.texi: Fixes to style, grammar and diction.
9551 2003-07-20 Roger Sayle <roger@eyesopen.com>
9553 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9554 * system.h (SMALL_STACK): Poison obsolete target macro.
9555 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9557 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9559 * configure.in: Cache the results of testing for cmp's capabilities.
9560 * configure: Regenerate.
9562 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9565 * dwarf2out.c (gen_enumeration_type_die): Remember that
9566 enumerators can be unsigned.
9568 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9570 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9571 (push_label_level, pop_label_level): Kill.
9572 (struct binding_level): Rename level_chain to outer.
9573 Add outer_function field. Change parm_flag, function_body,
9574 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9575 (current_function_level): New variable.
9576 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9577 (keep_next_level, declare_parm_level, warn_if_shadowing):
9579 (struct language_function): Kill named_labels, shadowed_labels fields.
9580 (c_init_decl_processing, start_function, c_push__function_context)
9581 (c_pop_function_context): No need to muck with named_labels nor
9584 (make_binding_level): No need to clear the structure here.
9585 (pop_binding_level): Always operate on current_binding_level.
9586 Update current_function_level if necessary.
9587 (pushlevel): Don't clear named_labels. Update current_function_level
9588 if necessary. Use "true" and "false" where appropriate.
9589 (poplevel): Diagnose labels defined but not used, or vice
9590 versa, and clear out label-meanings leaving scope, while
9591 walking down the decls list, for all binding levels.
9592 Handle LABEL_DECLs appearing in the shadowed list.
9593 pop_binding_level takes no arguments.
9594 (pushdecl_function_level): Use current_function_level.
9596 (make_label, bind_label): New static functions.
9597 (declare_label): New exported function.
9598 (lookup_label, define_label): Rewritten for new data structure.
9599 (shadow_label): Kill.
9601 * c-tree.h: Prototype declare_label; don't prototype
9602 push_label_level, pop_label_level, nor shadow_label.
9603 * c-parse.in: Remove all calls to push_label_level and
9604 pop_label_level. Use declare_label for __label__ decls.
9606 * doc/extend.texi: Clarify that __label__ can be used to
9607 declare labels with local scope in any nested block, not
9608 just statement expressions. Cross-reference nested functions
9609 section from local labels section.
9611 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9613 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9615 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9617 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9619 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9621 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9622 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9624 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9626 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9627 relative to the GOT instead of relative to the literal pool base.
9628 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9629 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9630 relative to the GOT instead of relative to the literal pool base.
9631 ("call_value"): Likewise.
9632 ("call_value_tls"): Likewise.
9634 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9635 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9636 (s390_chunkify_finish): Likewise.
9637 (s390_chunkify_cancel): Likewise.
9638 (s390_reorg): Adapt caller.
9639 (find_base_register_in_addr,
9640 find_base_register_ref, replace_base_register_ref): Delete.
9641 (find_ltrel_base, replace_ltrel_base): New functions.
9642 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9643 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9644 base vs. index register usage.
9645 (struct constant_pool): Remove 'anchor'.
9646 (s390_add_anchor): Delete.
9647 (s390_dump_pool): Remove anchor handling.
9648 * config/s390/s390.md ("reload_anchor"): Remove.
9650 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9651 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9652 (s390_emit_prologue): Use it.
9653 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9654 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9655 hard-code register 14.
9656 * config/s390/s390-protos.h (s390_load_got): Declare.
9658 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9659 Support TImode constants.
9660 * config/s390/s390.md ("consttable_ti"): New.
9661 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9663 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9664 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9665 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9666 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9667 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9668 New symbolic constants.
9669 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9670 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9671 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9672 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9673 symbolic UNSPEC values.
9674 * config/s390/s390.c (larl_operand, s390_short_displacement,
9675 bras_sym_operand, s390_cannot_force_const_mem,
9676 s390_delegitimize_address, s390_decompose_address,
9677 legitimize_pic_address, s390_output_symbolic_const,
9678 s390_function_profiler): Use symbolic UNSPEC values.
9680 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9682 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9683 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9684 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9685 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9686 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9687 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9688 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9689 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9690 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9691 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9692 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9693 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9694 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9695 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9696 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9697 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9698 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9699 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9700 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9701 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9704 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9706 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9707 * toplev.h (warning): Remove attribute.
9709 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9711 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9712 (pop_label_level): Likewise.
9713 (duplicate_decls): Likewise.
9714 (implicitly_declare): Likewise.
9715 (shadow_label): Likewise.
9716 (start_decl): Likewise.
9717 (finish_decl): Likewise.
9718 (grokdeclarator): Likewise.
9719 (get_parm_info): Likewise.
9720 (detect_field_duplicates): Likewise.
9721 (finish_struct): Likewise.
9722 (start_function): Likewise.
9723 (store_parm_decls): Likewise.
9724 (finish_function): Likewise.
9725 (c_expand_body_1): Likewise.
9726 (check_for_loop_decls): Likewise.
9727 (merge_translation_unit_decls): Likewise.
9729 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9731 * common.opt: Document --param.
9732 * opts.c (columns, undocumented_msg): New.
9733 (print_help): Get number of columns from environment. Print
9734 --param help. Tweak newline handling.
9735 (print_param_help): New.
9736 (print_filtered_help): Better handling of duplicates. Complain
9737 about undocumented switches.
9738 (print_switch): New.
9739 (wrap_help): Improve wrapping, use COLUMNS.
9740 * opts.sh: Ignore comments in records.
9741 * params.def: Fix typos and remove trailing periods.
9742 * toplev.c (display_help): Don't dump --param help.
9743 * doc/sourcebuild.texi: Update.
9745 2003-07-18 Richard Henderson <rth@redhat.com>
9748 * optabs.c (prepare_operand): Fail gracefully instead of abort
9749 if the predicate doesn't satisfy.
9750 (gen_cond_trap): Allow prepare_operand to fail.
9752 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9754 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9755 (fname_decl): Don't use xxx_with_decl.
9756 (c_add_case_label): Likewise.
9757 (handle_section_attribute): Likewise.
9758 (handle_alias_attribute): Likewise.
9759 (handle_no_instrument_function_attribute): Likewise.
9760 (handle_no_limit_stack_attribute): Likewise.
9761 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9762 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9764 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9766 * Makefile.in (ifcvt.o): Add cfgloop.h.
9767 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9768 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9769 * ifcvt.c: Include cfgloop.h.
9770 (mark_loop_exit_edges): New static function.
9771 (if_convert): Call it.
9772 (find_if_header): Ignore branches out of loops.
9774 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9776 * combine.c (simplify_comparison): Don't share rtx when converting
9777 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9779 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9781 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9782 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9783 (MUST_PASS_IN_STACK): Define.
9784 (BLOCK_REG_PADDING): Define.
9786 2003-07-18 Richard Henderson <rth@redhat.com>
9788 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9789 to skip the addr_vec.
9791 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9793 * combine.c (combinable_i3pat): Don't forbid occurrences of
9794 i2dest or i1dest in inner_dest if inner_dest is a mem.
9796 2003-07-18 Jan Hubicka <jh@suse.cz>
9798 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9800 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9803 * loop.c (basic_induction_var): Check if convert_modes emitted any
9804 instructions. Remove them and return 0 if so.
9806 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9808 PR optimization/11083
9809 * toplev.c (rest_of_handle_addresof): Rename into
9810 rest_of_handle_addressof. Delete unreachable blocks
9811 if dead edges were purged after the addressof pass.
9813 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9815 * Makefile.in, configure, configure.in: Remove handling of
9816 lang-options.h and options_.h.
9817 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9818 (display_help): Don't use documented_lang_options.
9820 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9822 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9823 (kept_level_p): Fold into poplevel.
9824 (undeclared_variable): Moved here from c-typeck.c. Export.
9825 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9826 (undeclared_variable): Prototype here. Don't prototype
9827 kept_level_p nor pushdecl_function_level.
9828 * c-parse.in: Change first argument to poplevel from
9829 "kept_level_p()" to "KEEP_MAYBE".
9830 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9832 2003-07-17 Roger Sayle <roger@eyesopen.com>
9834 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9835 commutative operands instead of modifying the RTL in-place.
9837 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9839 PR optimization/11557
9840 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9841 unless we know which function is being called.
9843 2003-07-17 Roger Sayle <roger@eyesopen.com>
9845 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9846 whether to reorder the operands of a commutative binary operator.
9848 2003-07-17 Roger Sayle <roger@eyesopen.com>
9850 * fold-const.c (const_binop): Avoid performing the FP operation at
9851 compile-time, if either operand is NaN and we honor signaling NaNs,
9852 or if we're dividing by zero and either flag_trapping_math is set
9853 or the desired mode doesn't support infinities.
9854 (fold_initializer): New function to fold an expression ignoring any
9855 potential run-time exceptions or traps.
9856 * tree.h (fold_initializer): Prototype here.
9857 * c-typeck.c (build_binary_op): Move to the end of the file so
9858 that intializer_stack is in scope. If constructing an initializer,
9859 i.e. when initializer_stack is not NULL, use fold_initializer to
9861 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9862 performing FP operations at compile-time, if they would raise an
9863 exception at run-time.
9865 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9868 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9869 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9870 (GTFILES): Add langhooks.c.
9871 (gt-langhooks.h): New.
9872 * c-common.h (c_static_assembler_name): Prototype.
9873 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9874 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9875 * c-opts.c: Include langhooks-def.h.
9876 (c_static_assembler_name): New.
9877 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9879 (lhd_set_decl_assembler_name): Give static objects with context
9881 * varasm.c (var_labelno): Delete.
9882 (make_decl_rtl): Don't change the assembler name once it's set.
9884 * c-opts.c (this_input_filename): New.
9885 (finish_options): Take new parameter, name of file being compiled.
9886 Update callers. Set this_input_filename.
9887 (push_command_line_include): Use this_input_filename not
9888 main_input_filename.
9890 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9892 * Makefile.in: Depend .pot generation on options.c.
9893 * po/exgettext: Add an extra_files variable containing additional
9896 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9898 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9899 c_write_global_declarations.
9901 * c-decl.c: Fix typos in several comments. Remove all
9902 #if 0 blocks; reindent as needed. Remove unused argument
9903 to declare_parm_level; all callers changed.
9904 * c-parse.in: Update calls to declare_parm_level. Avoid
9905 issuing a double warning in some circumstances.
9906 * c-typeck.c: Update calls to declare_parm_level.
9907 * c-tree.h: Update prototype of declare_parm_level.
9909 * c-pragma.c (apply_pragma_weak): Don't complain about a
9910 redundant #pragma weak.
9912 * objc/objc-act.c (forward_declare_categories,
9913 build_selector_reference_decl, build_class_reference_decl,
9914 build_objc_string_decl, synth_forward_declarations,
9915 build_protocol_reference): Set TREE_PUBLIC on synthetic
9916 forward decl to 0, consistent with eventual definition.
9917 Correct comments to match.
9919 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9920 in regexp that don't form a range expression.
9921 * fixinc/fixincl.def: Regenerate.
9923 2003-07-17 Richard Henderson <rth@redhat.com>
9926 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9927 even with !TARGET_CONST_GP.
9928 (ia64_function_ok_for_sibcall): Reject non-local functions.
9930 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9932 * c-common.c (c_estimate_num_insns_1): Don't handle
9934 * expr.c (safe_from_p): Likewise.
9935 * gengtype.c (adjust_field_tree_exp): Likewise.
9936 * stmt.c (warn_if_unused_value): Likewise
9937 * tree.c (first_rtl_op): Likewise.
9938 * tree.def: Don't define METHOD_CALL_EXPR.
9939 * java/lang.c (java_estimate_num_insns_1): Don't handle
9942 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9945 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9946 and its restrictions for the SPARC64 port.
9947 Move the entry of "-mimpure-text" before that of "-mv8".
9949 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9950 Phil Edwards <phil@jaj.com>
9952 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9953 procedure to bootstrap and install.
9954 Document the preference for the legacy Sun tools in /usr/bin
9955 over the POSIX tools in /usr/xpg4/bin for the build process.
9957 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9959 * c.opt: Document Uncodumented; use it. Document ObjC options.
9960 * opts.c (print_filtered_help): Skip undocumented switches.
9961 * opts.h (CL_UNDOCUMENTED): New.
9962 * opts.sh: Handle Undocumented.
9963 * toplev.c (documented_lang_options): Prevent its becoming empty.
9965 * lang-options.h: Remove.
9967 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9969 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9970 instead of struct loop_info * as argument. Accept BIVs with
9971 increment +/- 1 provided there is a friendly exit test against
9972 a loop-invariant value.
9973 (strength_reduce): Adapt call to check_ext_dependent_givs.
9975 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9976 Con Bradley <con.bradley@superh.com>
9978 * sh-protos.h (sh_get_pr_initial_val): Declare.
9979 * sh.c (regno_reg_class): Make its elements type enum reg_class.
9980 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
9981 and live_regs_mask arguments. Changed all callers.
9982 (save_schedule_s): New structure.
9983 (save_schedule): New typedef.
9984 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
9985 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
9986 In interrupts handlers, also save registers that are usually
9987 partially saved, and make sure there is at least one general purpose
9988 register saved if a target register needs saving.
9989 Add casts in comparisons to avoid warnings.
9990 (sh_media_register_for_return): return -1 for interrupt handlers.
9991 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
9992 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
9993 registers used are available.
9994 Set RTX_FRAME_RELATED_P where appropriate.
9995 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
9996 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
9997 (initial_elimination_offset): Likewise.
9998 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
9999 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10000 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10001 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10002 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10003 and for target registers.
10004 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10005 (regno_reg_class): Make its elements type enum reg_class.
10006 (CONSTRAINT_LEN): Don't use isdigit.
10007 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10008 (FUNCTION_ARG): Add parentheses to avoid warnings.
10009 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10010 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10011 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10012 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10013 * sh.md (xordi3+1): Remove unused variable regno.
10014 (return_media): Check that tr0 is available before using it.
10016 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10018 * c.opt: Document more options.
10020 2003-07-16 Roger Sayle <roger@eyesopen.com>
10022 * combine.c (subst): Also handle (subreg (const_double ...)) case
10023 if created by a substitution, by using the original inner mode.
10025 2003-07-16 Roger Sayle <roger@eyesopen.com>
10027 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10028 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10029 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10031 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10033 * doc/install.texi (--without-headers): New.
10035 Partial Fix PR/10129
10036 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10037 (machopic_output_function_base_name): New; print the true pic label.
10038 (machopic_classify_ident): Pic Base is always a defined data.
10039 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10040 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10042 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10043 if they are not floating point registers.
10046 * ggc.h: Add header guards.
10047 * c-decl.c (finish_struct): Sort fields if
10048 number greater than 15 and there are no
10049 anonymous structs/unions.
10050 * c-common.h: Include ggc.h.
10051 (sorted_fields_type): New struct.
10052 (field_decl_cmp): New prototype.
10053 (resort_sorted_fields): New prototype.
10054 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10055 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10056 as s, removing other fields.
10057 * c-typeck.c (lookup_field): Use s in lang_type.
10058 These were mostly moved from cp/class.c:
10059 * c-common.c (field_decl_cmp): New static function.
10060 (field_decl_cmp): New function.
10061 (resort_sorted_fields): New function.
10063 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10065 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10066 to do most of the work.
10068 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10070 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10071 * config/mmix/mmix.c: Convert functions to ISO C90.
10072 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10074 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10076 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10078 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10080 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10082 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10083 (uw_update_context_1): Use it.
10084 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10085 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10086 in parent frame if _Unwind_* called directly instead of through
10088 (rs6000_emit_eh_toc_restore): Remove.
10089 (rs6000_emit_prologue): Update stack pointer before doing any saving
10090 if current_function_calls_eh_return. Generate unwind info for $r2.
10091 (rs6000_emit_epilogue): Restore stack pointer after doing all
10092 restoring if current_function_calls_eh_return. Restore $r2.
10093 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10094 * config/rs6000/rs6000.md (eh_return): Remove call to
10095 rs6000_emit_eh_toc_restore.
10096 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10097 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10099 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10101 * expr.c (emit_block_move): Don't move anything if size is const 0.
10102 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10105 2003-07-15 David S. Miller <davem@redhat.com>
10107 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10108 emit nop if the last real insn is CALL_INSN.
10110 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10112 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10114 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10116 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10118 * config/i386/winnt.c (associated_type): Artificial methods are not
10119 affected by the import/export status of their class unless they are
10121 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10123 * config/i386/winnt.c: Fix GCC copyright comment.
10125 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10128 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10129 not recursing on hard error.
10130 (diagnostic_for_decl): Likewise.
10131 * diagnostic.def: Rearrange.
10133 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10135 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10136 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10138 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10139 Richard Henderson <rth@redhat.com>
10141 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10142 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10143 (_Unwind_SetGR): Likewise.
10144 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10145 (Unwind_SpTmp): New typedef.
10146 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10147 (uw_update_context): Use _Unwind_GetPtr.
10148 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10149 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10150 Use _Unwind_SetSpColumn.
10151 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10152 Use _Unwind_GetPtr.
10154 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10156 * c.opt: Document more options.
10157 * toplev.c (documented_lang_options): Remove all local help strings.
10159 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10162 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10165 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10168 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10169 swap comparison operands if doing so would generate an
10170 unrecognizable insn.
10172 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10174 PR optimization/11320
10175 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10176 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10177 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10178 current_sched_info->compute_jump_reg_dependencies. Record which
10179 registers are used and which registers are set by the jump.
10180 Clear deps->reg_conditional_sets after a barrier.
10181 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10182 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10183 (init_deps): Initialize reg_conditional_sets.
10184 (free_deps): Clear reg_conditional_sets.
10185 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10186 Mark registers live on entry of the fallthrough block and conditionally
10187 set as set by the jump. Mark registers live on entry of non-fallthrough
10188 blocks as used by the jump.
10189 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10190 Mark new parameters as unused.
10192 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10194 * doc/invoke.texi: Resync MIPS -march documentation.
10196 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10198 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10199 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10200 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10201 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10202 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10203 (mips_issue_rate): Handle PROCESSOR_R9000.
10204 (mips_use_dfa_pipeline_interface): Likewise.
10205 * config/mips/9000.md: New file.
10206 * config/mips/mips.md: Include it.
10207 (define_attr cpu): Add r9000.
10208 (mulsi3_mult3): Use "mul" for rm9000 code.
10210 2003-07-15 Stan Cox <scox@redhat.com>
10212 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10213 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10214 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10215 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10216 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10217 (mips_issue_rate): Handle PROCESSOR_R7000.
10218 (mips_use_dfa_pipeline_interface): Likewise.
10219 * config/mips/7000.md: New file.
10220 * config/mips/mips.md: Include it.
10221 (define_attr cpu): Add r7000.
10222 (mulsi3_mult3): Use "mul" for rm7000 code.
10224 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10226 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10227 the conditional move patterns.
10228 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10229 Check for condmove type.
10230 (ir_vr54_arith): Add move type.
10231 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10232 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10234 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10236 * c-opts.c (print_help): Remove.
10237 (c_common_handle_option): Don't handle --help.
10238 * c.opt: Document some options.
10240 * opts.c (print_filtered_help): New.
10241 (print_help): Use it.
10243 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10245 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10246 * tree.c: (build_common_tree_nodes_2): Likewise.
10247 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10248 (V4DF_type_node): New.
10250 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10252 (finish_options): Reset init_cursor.
10254 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10256 * expr.c (expand_assignment): Remove an unused argument
10258 * expr.h: Update the prototype.
10259 * function.c: Update the callers.
10260 * stmt.c: Likewise.
10262 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10265 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10268 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10270 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10271 with __cplusplus, not "we must use the C++ compiler's type"
10272 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10273 * fixinc/fixincl.x: Regenerate.
10275 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10277 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10278 and unseen_objects from the global data before calling
10279 __deregister_frame_info_bases.
10280 (examine_objects): Insert objects into the seen_objects list,
10281 not unseen_objects.
10282 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10283 we couldn't allocate a data structure to put in it.
10285 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10286 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10287 (SET_TYPE_PROTOCOL_LIST): New.
10288 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10289 (get_object_reference): Likewise.
10291 2003-07-14 Jan Hubicka <jh@suse.cz>
10293 * cfglayout.c (locator_file): Break out from ....
10294 (insn_file): ... here.
10295 (locator_line): Break out from ....
10296 (insn_line): ... here.
10297 * rtl.h (locator_file, locator_line): Declare.
10298 (final_start_function): Set proper line/file info.
10300 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10302 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10303 handled by pp_c_cast_expression.
10305 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10307 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10308 allocate 32768 bytes of stack. Use addition rather than subtraction
10309 when a single insn is enough.
10310 * config/mips/mips.md: Remove insns and splitters for subtracting
10312 (subsi3): Only accept register operands.
10313 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10314 (subdi3_internal_3, subsi3_internal_2): Likewise.
10315 (casesi): Use expand_binop to subtract the lower bound.
10317 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10319 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10320 TARGET_MIPS16 specially.
10322 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10324 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10325 mips_output_aligned_bss.
10326 * config/mips/linux.h: Likewise.
10327 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10328 * config/mips/mips.c (mips_output_aligned_bss): New function.
10330 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10331 * config/mips/elf64.h: Likewise.
10333 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10334 mips_declare_object_name.
10335 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10336 * config/mips/elf64.h: As for elf.h.
10337 * config/mips/iris6.h: Likewise.
10338 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10339 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10340 do...while (0) block.
10341 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10342 (mips_finish_declare_object): Declare.
10343 * config/mips/mips.c (mips_declare_object_name): New function.
10344 (mips_finish_declare_object): New function.
10346 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10347 * config/mips/linux.h: Likewise.
10349 * config/mips/mips.c (inside_function): Delete.
10350 (file_in_function_warning, ignore_line_number): Delete.
10351 (mips_output_filename): Don't warn about changing filenames within
10353 (mips_output_lineno): Update accordingly.
10354 (mips_output_function_prologue): Don't reset the deleted variables.
10355 * config/mips/mips.h (inside_function): Delete.
10356 (file_in_function_warning, ignore_line_number): Delete.
10358 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10359 * config/mips/elf64.h: Likewise.
10360 * config/mips/openbsd.h: Likewise.
10361 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10362 * config/mips/linux.h: Likewise.
10363 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10364 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10366 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10367 to the list of include files when using gas.
10368 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10369 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10370 * config/mips/elf64.h: Likewise.
10371 * config/mips/iris5.h: Likewise.
10372 * config/mips/linux.h: Likewise.
10373 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10374 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10375 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10376 * config/mips/sdb.h: ...this new file.
10378 2003-07-14 Douglas Rupp <rupp@gnat.com>
10380 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10381 argument to getcwd; use fixed buffer instead.
10383 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10385 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10386 * fixinc/fixinc.wrap: Delete.
10388 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10390 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10393 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10395 * ggc-page.c (struct globals): Add new fields to keep track of the
10396 total allocated memory and overhead.
10397 (ggc_print_statistics): Print them.
10398 (ggc_alloc): Keep track of the total allocated memory and the
10401 * tree.c (dump_tree_statistics): Increase spacing.
10402 (enum tree_node_kind): Move to ...
10403 * tree.h (enum tree_node_kind): ... here.
10404 (tree_node_counts, tree_node_sizes): Declare.
10406 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10408 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10410 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10412 PR optimization/11440
10413 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10416 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10418 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10419 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10420 (emit_group_load, emit_group_store): Adjust declarations.
10421 Remove most occurrences of #ifdef TREE_CODE.
10422 * expr.c (emit_group_load): Add "type" param, and use
10423 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10424 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10425 (emit_group_store): Likewise.
10426 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10427 emit_group_load and emit_group_store calls.
10428 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10429 BLOCK_REG_PADDING to determine whether we need endian_correction.
10430 (load_register_parameters): Localize vars. Handle shifting of
10431 small values to the correct end of regs. Adjust emit_group_load
10433 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10434 and emit_group_store calls.
10435 * function.c (assign_parms): Set mem alignment for stack slots.
10436 Adjust emit_group_store call. Store values at the "wrong" end
10437 of regs to the stack. Use BLOCK_REG_PADDING.
10438 (locate_and_pad_parm): Save where_pad.
10439 (expand_function_end): Adjust emit_group_load call.
10440 * stmt.c (expand_value_return): Adjust emit_group_load call.
10441 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10442 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10443 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10444 (MUST_PASS_IN_STACK): Define.
10445 (BLOCK_REG_PADDING): Define.
10446 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10447 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10448 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10449 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10450 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10452 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10454 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10456 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10458 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10459 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10461 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10464 * toplev.c: Don't cut off option names.
10466 2003-07-13 Andreas Jaeger <aj@suse.de>
10468 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10469 to integer of different size.
10471 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10473 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10474 to (eq (and X 1) 0).
10476 2003-07-13 Andreas Jaeger <aj@suse.de>
10478 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10480 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10482 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10483 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10484 list. Move these all together down by cpplib.
10486 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10487 definition of CPPCHAR_SIGNED_T.
10489 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10490 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10491 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10493 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10494 * cppinit.c (cpp_create_reader): Likewise.
10496 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10497 * cpptrad.c: Likewise. All callers changed.
10498 * cpplib.c: All callers changed.
10499 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10500 * hashtable.h: Define GTY(x) to nothing here too.
10502 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10504 * stor-layout.c (compute_record_mode): Remove very obsolete test
10505 that forces BLKmode for records with fields crossing word boundary.
10507 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10509 * Makefile.in: Remove orphan reference to acconfig.h.
10511 2003-07-13 Andreas Jaeger <aj@suse.de>
10513 * cgraphunit.c: Convert prototypes to ISO C90.
10515 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10517 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10519 * fixinc/fixincl.x: Rebuild.
10521 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10523 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10524 i?86-*-*. Use correct name of cache variable.
10525 * configure: Regenerate.
10527 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10529 * config/alpha/alpha.c: Fix comment typos.
10530 * config/alpha/alpha.md: Likewise.
10531 * config/arm/arm.c: Likewise.
10532 * config/arm/arm.md: Likewise.
10533 * config/arm/lib1funcs.asm: Likewise.
10534 * config/avr/avr.md: Likewise.
10535 * config/arm/README-interworking: Fix typos.
10537 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10539 * c-format.c: Fix comment formatting.
10540 * c-typeck.c: Likewise.
10541 * coverage.c: Likewise.
10542 * cppcharset.c: Likewise.
10543 * cpplib.c: Likewise.
10544 * dbxout.c: Likewise.
10545 * gcov-io.h: Likewise.
10546 * toplev.c: Likewise.
10548 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10550 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10553 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10555 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10556 uses three-argument AC_DEFINE so no acconfig.h entries are
10558 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10559 which contains the GAS version number as a scaled integer.
10560 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10561 ability to check for ELF assembler.
10562 (gcc_GAS_CHECK_FEATURE): New macro.
10563 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10564 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10565 Use three-argument AC_DEFINE everywhere.
10566 * acconfig.h: Deleted.
10567 * config.in, configure: Regenerate.
10569 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10571 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10573 * fixinc/fixincl.x: Regenerate.
10575 * fixinc/inclhack.def (gnu_types): Improve comment.
10577 2003-07-12 Andreas Jaeger <aj@suse.de>
10579 * fp-test.c (main): Use ISO C90 prototype.
10581 * version.c: Remove unneded include of ansidecl.h.
10583 * cgraph.h: Convert prototypes to ISO C90.
10584 * cgraph.c: Likewise.
10585 * fix-header.c: Likewise.
10587 * protoize.c: Likewise.
10589 2003-07-12 Jan Hubicka <jh@suse.cz>
10591 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10594 2003-07-12 Jan Hubicka <jh@suse.cz>
10595 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10597 * cgraph.c (cgraph_max_uid): New global variable.
10598 (cgraph_node): Set uid field.
10599 (create_edge): Keep inline flags consistent.
10600 (dump_cgraph): Dump more info.
10601 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10602 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10603 (struct cgraph_global_info): Add insns, calls, cloned_times,
10605 (struct cgraph_node): Add uid.
10606 (struct cgraph_edge): Add inline_call.
10607 (cgraph_max_uid, cgraph_inline_p): Declare.
10608 * cgraph.c: Include params.h and fibheap.h
10609 (cgraph_mark_functions_to_inline_once): Kill.
10610 (INSNS_PER_CALL): New constant.
10611 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10613 (cgraph_finalize_function): Do not analyze inlining.
10614 (cgraph_finalize_compilation_unit): Set inlining attributes.
10615 (cgraph_mark_functions_to_output): More consistency checks.
10616 (cgraph_optimize_function): Set current_function_decl to NULL.
10617 (cgraph_expand_function): Use new inline flags.
10618 (cgraph_postorder): Expand from cgraph_expand_functions.
10619 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10620 (cgraph_inlined_into, cgraph_inlined_callees,
10621 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10622 cgraph_mark_inline, cgraph_check_inline_limits,
10623 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10624 cgraph_decide_inlining, cgraph_inline_p): New functions.
10625 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10626 PARAM_INLINE_UNIT_GROWTH): New parameters.
10627 * tree-inline.c (struct inline_data): New field current_decl.
10628 (expand_call_inline): Avoid forward declarations; use
10629 inlinable_function_p.
10630 (optimize_inline_calls): Set id.current_decl.
10632 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10634 * configure.in: Remove wrongly added definition of
10636 * configure: Regenerate.
10638 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10640 * rtl.def (NOTE): Do not use padding.
10642 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10644 * doc/install.tex: Update required binutils for i?86-*-linux*
10646 2003-07-11 Richard Henderson <rth@redhat.com>
10648 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10650 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10652 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10653 TRANSLATION_UNIT_DECL as top_level.
10655 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10657 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10658 then fall back to cmpstrM.
10659 * builtins.c (expand_builtin_memcmp): Likewise.
10660 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10661 (s390_expand_cmpmem): ... this.
10662 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10663 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10664 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10665 to s390_expand_cmpmem.
10666 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10667 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10669 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10671 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10672 Block compare insn.
10675 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10677 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10678 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10679 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10680 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10682 2003-07-11 Richard Henderson <rth@redhat.com>
10684 * function.c (assign_parms): Don't recombine complex args if
10685 fnargs is unchanged from orig_fnargs.
10686 (split_complex_args): Return args without complex before copying.
10687 Re-layout the modified parameters.
10689 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10691 * regclass.c (choose_hard_reg_mode): Add third argument.
10692 Changed all callers.
10693 * rtl.h (choose_hard_reg_mode): Update declaration.
10694 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10695 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10697 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10699 * c-decl.c (finish_decl): Handle 'used' here...
10700 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10701 * c-common.c: (handle_used_attribute): ... not here.
10703 * configure.in (onstep): Support --enable-intermodule.
10704 * Makefile.in (OBJS-common): New.
10706 (OBJS-archive): New.
10707 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10708 (OBJS-onestep): New.
10709 (libbackend.a): Support @onestep@.
10710 (libbackend.o): New.
10711 * configure: Regenerate.
10713 * c-common.h (c_reset_state): New prototype.
10714 (c_parse_file): New prototype.
10715 (finish_file): Move prototype from c-tree.h.
10716 * c-decl.c: Include <hashtab.h>.
10717 (builtin_decls): New.
10718 (current_file_decl): New.
10719 (duplicate_decls): Add extra parameter. Change all callers. Don't
10720 output duplicate common symbols.
10721 (link_hash_hash): New.
10722 (link_hash_eq): New.
10723 (poplevel): Handle popping of the top level.
10724 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10725 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10726 (pushdecl_top_level): Likewise.
10727 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10728 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10729 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10730 (merge_translation_unit_decls): New.
10731 (c_write_global_declarations): New.
10732 (c_reset_state): New.
10733 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10734 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10735 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10736 TRANSLATION_UNIT_DECL.
10737 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10738 * c-opts.c (in_fnames): Rename from in_fname.
10739 (c_common_decode_option): Handle multiple input filenames.
10740 (c_common_post_options): Likewise.
10741 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10743 * c-parse.in: Move cleanup code to c_parse_file.
10744 (free_parser_stacks): Move contents to c_parse_file.
10745 (c_parse_file): New.
10746 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10748 (C_DECL_FILE_SCOPE): New.
10749 (finish_file): Move prototype to c-common.h.
10750 (merge_translation_unit_decls): New prototype.
10751 (comptypes): Add extra parameter to prototype.
10752 (c_write_global_declarations): New prototype.
10753 * c-typeck.c (tagged_types_tu_compatible_p): New.
10754 (function_types_compatible_p): Add extra parameter, change all callers.
10755 (type_lists_compatible_p): Likewise.
10756 (comptypes): Likewise.
10757 (struct tagged_tu_seen): New.
10758 (tagged_tu_seen_base): New.
10759 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10760 (c_mark_addressable): Remove #if 0 code.
10761 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10762 comment explaining why it shouldn't have to.
10763 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10765 * cppinit.c (cpp_read_next_file): New.
10766 (cpp_read_main_file): Use it.
10767 * cpplib.c (undefine_macros): New.
10768 (cpp_undef_all): New.
10769 * cpplib.h (cpp_read_next_file): Prototype.
10770 (cpp_undef_all): Prototype.
10771 * langhooks-def.h (write_global_declarations): Remove prototype.
10772 * toplev.h (write_global_declarations): Add prototype.
10773 * tree.c (decl_type_context): Use switch statement, handle
10774 TRANSLATION_UNIT_DECL.
10775 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10776 (TRANSLATION_UNIT_DECL): New kind of tree.
10777 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10778 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10779 * doc/invoke.texi: Make attempt to document new functionality.
10781 2003-05-19 Per Bothner <bothner@apple.com>
10783 * gcc.c (combine_inputs): New.
10784 (process_command): Set combine_inputs.
10785 (do_spec_1): Handle combine_inputs.
10788 2003-07-10 James E Wilson <wilson@tuliptree.org>
10790 PR optimization/9745
10791 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10792 loop_insn_emit_before.
10793 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10795 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10797 * cppcharset.c: Fix comment.
10798 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10799 (EILSEQ): #define to EINVAL if not already defined.
10800 (convert_using_iconv): #if out when !HAVE_ICONV.
10801 (init_iconv_desc): Handle !HAVE_ICONV here...
10802 (cpp_init_iconv): ...not here.
10804 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10806 * common.opt: More --help messages.
10807 * opts.c (print_help): Use puts().
10808 * toplev.c (f_options): Remove help text.
10809 (display_help): Don't dump f_options.
10811 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10813 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10814 Move i?86-*-interix* to the don't-fix list.
10815 * fixinc/fixinc.interix: Delete with extreme prejudice.
10817 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10820 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10822 2003-07-10 Roger Sayle <roger@eyesopen.com>
10824 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10826 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10828 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10829 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10830 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10831 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10832 convert_no_conversion, convert_using_iconv): New functions.
10833 (APPLY_CONVERSION): New macro.
10834 (struct conversion, conversion_tab): New data structure.
10835 (init_iconv_desc): Check conversion_tab for a custom conversion
10836 primitive before trying to use iconv.
10837 (convert_cset): Deleted.
10838 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10839 (_cpp_destroy_iconv): Update to match.
10840 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10841 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10842 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10843 (_cpp_interpret_string_notranslate): New function, moved here
10846 * cpphash.h (convert_f, struct cset_converter): New types.
10847 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10848 are now struct cset_converter, not bare iconv_t.
10850 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10851 all callers changed.
10853 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10855 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10856 to opts.sh command line.
10857 * opts.sh: Write to temporary files with a move-if-change at the end.
10859 2003-07-10 Denis Chertykov <denisc@overta.ru>
10860 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10862 * combine.c (gen_binary): Handle the CLOBBER rtx and
10863 don't build a binary operation with it.
10865 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10867 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10868 store_killed_after, store_killed_before): Keep track of the correct
10869 dependency function to use.
10871 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10872 * toplev.c (do_compile): Don't try to open dump files before
10873 lang_dependent_init initializes dump_base_name.
10875 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10877 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10879 * config/frv/frv.c (frv_expand_builtin): Likewise.
10880 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10882 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10885 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10888 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10890 * tm.texi (RETURN_ADDR_OFFSET): Document.
10892 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10894 * gcov-io.h: Update documentation.
10895 (GCOV_UNSIGNED2STRING): New.
10896 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10897 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10898 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10899 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10900 GCOV_TAG_COUNTER_NUM): New.
10901 (GCOV_BLOCK_SIZE): Number of words.
10902 (gcov_var): Adjust buffer type.
10903 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10904 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10905 count, not byte count.
10906 (gcov_open): Adjust overread init.
10907 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10908 gcov_write_string, gcov_write_tag, gcov_write_length,
10909 gcov_write_tag_length): Adjust.
10910 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10911 (gcov_sync, gcov_seek): Adjust.
10912 * gcov-dump.c (print_usage): Show gcc version only.
10913 (dump_file): Use GCOV_UNSIGNED2STRING.
10914 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10915 * gcov.c (print_version): Show gcc version only.
10916 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10917 GCOV_TAG_*_NUM macros.
10918 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10919 GCOV_TAG_COUNTER_LENGTH.
10920 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10921 Use GCOV_TAG_COUNTER_NUM.
10922 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10923 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10925 2003-07-10 Andreas Schwab <schwab@suse.de>
10927 * gcov-dump.c (dump_file): Fix missing address operator.
10929 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10932 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10934 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10935 bit being tested is not a sign bit.
10937 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10939 * config/h8300/h8300.md (a peephole2): New.
10941 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10943 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10944 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10945 from ld-linux.so.2 to ld.so.1.
10946 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10947 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10948 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10949 nor -Wl,-rpath-link.
10950 (LIB_SPEC): Add -rpath-link if !static.
10951 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10952 * config/mn10300/mn10300.c (mn10300_protect_label): New
10954 * config/mn10300/linux.h (PRINT_OPERAND,
10955 PRINT_OPERAND_ADDRESS): Set it during their execution.
10956 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10957 mn10300_protect_label is set.
10958 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10960 (LIB_SPEC, STARTFILE_SPEC): Define.
10961 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10962 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10963 FLOAT_BIT_ORDER_MISMATCH.
10964 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10965 * config.gcc (am33_2.0-*-linux*): Added.
10966 * config/mn10300/linux.h: New.
10967 * config/mn10300/t-linux: New.
10969 2003-07-10 Andreas Jaeger <aj@suse.de>
10971 * fold-const.c: Properly wrap prototypes.
10973 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10975 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
10976 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
10978 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
10979 * config/mn10300/mn10300.h: GTY-declare it.
10980 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
10981 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
10982 prototype. Use incoming RTL argument.
10983 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
10984 * config/mn10300/mn10300.md (int_label): Move C statements...
10985 (GOTaddr2picreg): ... here.
10986 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10987 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
10988 * config/mn10300/mn10300.c (mn10300_encode_section_info):
10989 ... here. New function.
10990 (TARGET_ENCODE_SECTION_INFO): Define to it.
10991 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
10992 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
10994 (mn10300_loadPC): Define as insn splittable after reload.
10995 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
10996 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
10997 be defined in .rodata even in PIC, now that the assembler
10999 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11000 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11001 symbol take an underscore prefix.
11002 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11003 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11004 legitimize_pic_address): Declare.
11005 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11006 the PIC register as fixed.
11007 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11008 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11010 (LEGITIMATE_PIC_OPERAND_P): Define.
11011 (PIC_OFFSET_TABLE_REGNUM): Define.
11012 (GOT_SYMBOL_NAME): Define.
11013 (SYMBOLIC_CONST_P): Define.
11014 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11016 (MN10300_GLOBAL_P): Test it.
11017 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11018 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11019 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11020 (expand_prologue): Set PIC register.
11021 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11022 (legitimize_address): Call legitimize_pic_address.
11023 (legitimize_pic_address): New fn.
11024 (legitimate_pic_operand_p): New fn.
11025 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11026 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11027 UNSPEC_PLT): New constants.
11028 (pop_pic_reg): New insn.
11029 (movsi): Adjust non-PIC addresses.
11030 (builtin_setjmp_receiver): Restore the PIC register.
11031 (casesi): New insn.
11032 (call): Adjust non-PIC addresses.
11033 (int_label, GOTaddr2picreg): New expands.
11034 (am33_loadPC): New insn.
11035 (mn10300_loadPC): New expand.
11036 (call_next_insn): New insn.
11037 (add_GOT_to_pic_reg): New expand.
11038 (symGOT2reg, symGOT2reg_i): New expands.
11039 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11040 (sym2PIC, sym2PLT): New expands.
11042 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11044 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11045 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11046 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11047 to flag_unsafe_math_optimizations.
11048 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11049 * config/mn10300/mn10300.c (expand_prologue): Mark
11050 FP-register-saving insns as frame-related.
11051 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11052 * config/mn10300/mn10300.c
11053 (mn10300_get_live_callee_saved_regs): Don't search past
11054 LAST_EXTENDED_REGNUM.
11055 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11056 * config/mn10300/mn10300.md: Remove excessive line breaks from
11057 `@' output patterns that were accounted as additional
11059 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11060 Re-introduce changes accidentally removed in Richard Sandiford's
11061 2000-12-05's patch.
11062 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11063 Re-instate am33-2 lost in merge from net GCC.
11064 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11065 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11066 floating-point registers.
11067 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11068 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11069 pessimizations that had gone in on 2000-05-08.
11070 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11071 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11072 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11073 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11075 * (movhi): Likewise.
11076 * (movsi): Likewise.
11077 * (movsf): Likewise.
11078 * (movdi): Likewise.
11079 * (movdf): Likewise.
11080 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11081 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11082 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11083 (expand_prologue, expand_epilogue): Save and restore FP regs.
11084 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11085 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11086 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11087 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11088 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11089 Do not clobber cc0.
11090 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11091 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11092 Discourage the two-argument, longer opcodes.
11093 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11095 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11096 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11097 * config/mn10300/mn10300.md (cmpsf): New pattern.
11098 (branch): Test mdep.fpCC and output fbCC.
11099 * config/mn10300/mn10300.c (print_operand): Output conditions.
11100 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11101 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11102 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11103 mulsf3, divsf3): Use the `F' constraint for FP values.
11104 * config/mn10300/mn10300.c (const_1f_operand): New function.
11105 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11106 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11107 (rsqrtsf2): New insn.
11108 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11109 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11111 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11112 * config/mn10300/mn10300.md (abssf2, negdf2): On
11113 TARGET_AM33_2, expand to...
11114 (abssf2_am33_2, negdf2_am33_2): New insns.
11115 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11116 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11117 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11118 movdi, movdf): Added FP regs.
11119 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11120 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11121 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11123 (REGNO_AM33_2_FP_P): Renamed to...
11124 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11125 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11126 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11127 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11128 regs from GENERAL_REGS.
11129 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11130 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11131 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11132 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11133 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11134 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11136 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11137 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11138 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11139 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11140 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11141 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11142 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11143 AM33/2.0 floating-point registers.
11144 (CONDITIONAL_REGISTER_USAGE): Adjust.
11145 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11146 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11147 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11148 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11149 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11150 (MULTILIB_DIRNAMES): Likewise.
11151 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11152 `__AM33_2__' when `-mam33-2' is given.
11153 (TARGET_AM33_2): Define.
11154 (TARGET_SWITCHES): Adjust.
11155 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11158 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11160 * doc/install.texi: Add missing @.
11162 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11164 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11166 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11169 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11171 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11174 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11175 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11177 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11178 * fixinc/fixincl.x: Rebuild.
11180 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11181 * fixinc/fixincl.x: Rebuild.
11183 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11185 * doc/install.texi (Configuration): Document the valgrind option
11186 to --enable-checking.
11188 2003-07-09 Jan Hubicka <jh@suse.cz>
11190 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11192 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11194 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11196 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11198 * gcov-io.h: Update documentation.
11199 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11201 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11202 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11203 (struct gcov_var): Change buffer's type. Add endian flag.
11204 (gcov_open): Remove mode in libgcov.
11205 (gcov_magic): Prototype.
11206 * gcov-io.c (from_file): New.
11207 (gcov_open): Clear endian flag.
11209 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11211 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11212 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11213 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11214 * gcov-iov.c (main): Correct cast.
11215 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11217 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11218 (coverage_init): Use GCOV_NOTE_SUFFIX.
11219 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11220 Rename to gcov_version, and return flag.
11221 (gcov_exit): Use gcov_version.
11222 (__gcov_init): Use gcov_version.
11223 * Makefile.in (coverageexts): Update.
11224 * gcov.c (print_version): Remove endianness conversion.
11225 (create_file_names): Use GCOV_NOTE_SUFFIX.
11226 (read_graph_file): Use gcov_magic.
11227 (read_count_file): Likewise.
11228 * gcov-dump.c (dump_file): Remove endianness conversion, use
11231 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11233 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11235 * configure: Regenerated.
11236 * Makefile.in (ALL_CFLAGS): Correct its comment.
11238 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11240 * fold-const.c (make_range): Do not access operand 1 for a
11241 zero-operand operator.
11243 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11245 * toplev.c (warn_dummy, W_options): Die.
11246 (display_help): Don't print W_options.
11247 * common.opt: Add W_options help from toplev.c.
11249 2003-07-09 Andreas Jaeger <aj@suse.de>
11251 * opts.c (wrap_help): Only pass int arguments as arguments to
11252 printf's '*' modifier. Change argument of function.
11254 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11256 * doc/invoke.texi: Fix misspelling of "@item".
11258 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11260 * config/i386/i386.md: Remove an old comment about
11263 2003-07-09 Jan Hubicka <jh@suse.cz>
11265 * cgraph.c (cgraph_node_name): New function.
11266 (dump_cgraph): Use it.
11267 * cgraph.h (cgraph_dump_file): Declare.
11268 (cgraph_node_name): Declare.
11269 * cgraphunit.c: Include timevar.h
11270 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11271 (cgraph_optimize_function): Use TV_INTEGRATION.
11272 (cgraph_mark_local_functions): reorganize dumps.
11273 (cgraph_mark_functions_to_inline_once): Likewise.
11274 (cgraph_optimize): Likewise; use timevar.
11275 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11276 * toplev.c (dump_file_index): Add DFI_cgraph.
11277 (dump_file_info): Likewise.
11278 (cgraph_dump_file): New global variable.
11279 (do_compile): Open and close cgraph dump.
11280 * invoke.texi (-d): Document new flag; renumber.
11282 2003-07-08 Roger Sayle <roger@eyesopen.com>
11285 * calls.c (emit_call_1): Don't bother popping the arguments off of
11286 the stack after a noreturn function call; The adjustment is dead.
11287 (expand_call): Likewise.
11289 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11291 * expr.c (MOVE_MAX_PIECES): Move from here...
11292 * defaults.h (MOVE_MAX_PIECES): ... to here.
11294 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11296 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11298 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11300 * genattr.c (internal_dfa_insn_code): Don't prototype.
11301 * genattrtab.c (attr_desc): Add `static_p' field.
11302 (expand_units): Make blockage range and ready cost functions
11304 (write_attr_get): Don't add extern prototypes in C file. Mark
11305 static functions as appropriate.
11306 (find_attr, make_internal_attr): Initialize static_p.
11307 * genattrtab.h (ATTR_STATIC): New macro.
11308 * genautomata.c (output_internal_reset_func): Mark output function
11310 (make_internal_dfa_insn_code_attr): Mark output function as static.
11312 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11314 * genattrtab.h: Add new macros for attr `special' flags.
11315 * genattrtab.c (attr_desc): Reorder/resize fields better.
11316 Use attr `special' macros in all calls to make_internal_attr.
11317 * genautomata.c: Likewise.
11319 2003-07-09 Jan Hubicka <jh@suse.cz>
11321 * c-common.c (c_estimate_num_insns_1): New static function.
11322 (c_estimate_num_insns): New global function.
11323 * c-common.h (DECL_NUM_STMTS): Rename to...
11324 (DECL_ESTIMATED_INSNS): ... this.
11325 (c_estimate_num_insns): Declare.
11326 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11327 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11328 * c-semantics.c (add_stmt): Do not account statements.
11329 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11331 * langhooks.h (lang_hooks_for_tree_inlining): Add
11333 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11335 (max-inline-insns): set to 300.
11336 (min-inline-insns): set to 10.
11337 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11339 (INSNS_PER_STMT): Kill.
11340 (inlinable_function_p): Compute and store body size.
11341 (expand_call_inline): Likewise.
11342 (optimize_inline_calls): Likewise.
11344 2003-07-08 James E Wilson <wilson@tuliptree.org>
11347 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11348 loop over new variable t2 instead of t.
11350 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11353 * config/i386/winnt.c: Replace use of error(), warning() with
11354 error_with_decl(), warning_with_decl(), throughout.
11356 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11358 * opts.c (wrap_help): Use unsigned int, not size_t.
11360 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11362 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11363 as .file/.loc directives are incompatible with linker relaxation.
11365 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11367 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11368 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11369 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11370 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11371 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11372 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11373 Escape { and } characters which are not part of range expressions.
11374 * fixinc/fixincl.x: Regenerate.
11375 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11377 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11380 * tree-inline.c (find_alloca_call): Use
11381 walk_tree_without_duplicates, instead of walk_tree.
11382 (find_builtin_longjmp_call): Likewise.
11383 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11384 * c-semantics.c (find_reachable_label): Likewise.
11386 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11389 * config/i386/i386.c (ix86_check_movabs): New function.
11390 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11391 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11392 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11394 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11396 * Makefile.in (install-po): Cope with empty CATALOGS.
11398 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11400 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11401 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11402 (SECTION_FUNCTION_TEMPLATE): Delete.
11403 * config/mips/elf.h: As for elf64.h.
11404 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11405 * config/mips/linux.h: As for elf.h
11406 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11407 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11408 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11409 of in_sdata from current_section_name and current_section_flags.
11410 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11411 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11412 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11413 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11414 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11415 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11416 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11417 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11418 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11419 (override_options): Remove setting of MASK_GPOPT.
11420 (mips_output_external): Use mips_in_small_data_p to check whether a
11421 symbol needs an .extern directive. Don't emit such directives for
11422 TARGET_EXPLICIT_RELOCS.
11423 (mips_declare_object): Update accordingly.
11424 (mips_select_rtx_section): Call named_section rather than
11425 SMALL_DATA_SECTION.
11426 (mips_select_section): Use default_elf_section_section for everything
11427 except .text string constants.
11428 (mips_in_small_data_p): New function.
11429 (mips_encode_section_info): Remove small data handling.
11430 (mips_unique_section): Delete.
11431 (iris6_section_type_flags): New function.
11432 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11434 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11437 * pa.md: Disparage all mtsar constraints.
11438 (extzv, extv, insv): Don't fail on length of {32|64}.
11440 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11442 * system.h: Poison MAP_CHARACTER.
11443 * config/i370/i370-protos.h (mvs_map_char): Delete.
11444 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11445 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11446 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11448 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11450 * toplev.c (randomize): Correct call to time().
11452 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11454 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11455 REG_EQUIV notes as well.
11457 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11459 * doc/md.texi: Fix the description of addmodecc.
11461 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11463 * Makefile.in (top_builddir): Set to "..", not ".".
11464 (INTLLIBS, INTLDEPS): Delete.
11465 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11466 (LIBDEPS): Add $(LIBICONV_DEP).
11467 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11468 (INCLUDES): Replace -I../intl with @INCINTL@.
11469 ($(top_builddir)/intl/libintl.a): Delete rule.
11470 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11471 stagefeedback-start): Use $$ for variable to be evaluated by
11473 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11474 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11475 * aclocal.m4: sinclude ../config/progtest.m4. Add
11476 contents of lcmessage.m4 from gettext distro.
11477 * configure.in: Check for wchar.h and setlocale. Set
11478 LIBICONV_DEP to the empty string and substitute it.
11479 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11480 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11481 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11482 in $LIBINTL, to avoid linking it twice.
11483 * configure, config.in: Regenerate.
11485 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11487 * fixinc/mkfixinc.sh: Remove winnt support.
11488 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11490 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11492 * Makefile.in: Update.
11493 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11494 * c.opt: Update documentation.
11495 * common.opt: Add some help text.
11496 * opts.c: Include intl.h.
11497 (wrap_help, print_help): New.
11498 (find_opt, handle_option, common_handle_option): opt_text now
11499 contains the '-'. Use print_help to output help.
11500 * opts.h (struct cl_option): New member "help".
11501 * opts.sh: Update to handle help text output and to prepend
11503 * toplev.c (display_help): Remove some help text.
11505 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11506 Fariborz Jahanian <fjahanian@apple.com>
11508 * configure.in: Test for PowerPC mfcr field support in assembler.
11509 * config.in, configure: Regenderated.
11511 * config/rs6000/power4.md: Add mfcrf reservation.
11512 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11513 * config/rs6000/rs6000.c (mfcr_operation): Define.
11514 (print_operand): Add 'Q' case for mfcrf.
11515 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11516 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11517 (movcc_internal1): Emit optional field operand for mfcr and set
11518 "type" attribute appropriately.
11519 (mfcr SCC): Likewise.
11520 (movesi_from_cr_one): New.
11522 2003-07-07 Roger Sayle <roger@eyesopen.com>
11524 * config/i386/i386.md: Correct check-in of incorrect version.
11526 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11528 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11529 adjacent stdio calls.
11530 * c-decl.c (c_print_identifier): Likewise.
11531 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11532 * print-rtl.c (print_rtx): Likewise.
11533 * print-tree.c (print_node_brief, print_node): Likewise.
11534 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11536 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11537 * config.in, configure: Regenerated.
11539 2003-07-07 Roger Sayle <roger@eyesopen.com>
11542 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11543 Changed to define_expand patterns that copy operand[1] to prevent
11544 it from being clobbered before emitting an atan2?f3_1 insn.
11545 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11546 patterns that actually specify the behaviour of x87's FPATAN.
11548 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11550 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11551 clearing of SYMBOL_FLAG_LOCAL bit.
11552 If vcall_offset fits into signed 16-bit immediate, use
11553 one instruction for both addition and load.
11555 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11557 * opts.c (common_handle_option): Correct handling of the
11558 -falign- switches that do and don't take an argument.
11560 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11562 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11564 (pushhi1_h8300hs): Likewise.
11566 2003-07-07 Andreas Jaeger <aj@suse.de>
11568 * genextract.c: Convert remaining prototypes to ISO C90.
11570 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11571 * fold-const.c (fold_single_bit_test): Likewise.
11572 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11573 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11575 * gengtype.c (write_array): Generate ISO C90 prototypes.
11577 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11579 2003-07-07 Roger Sayle <roger@eyesopen.com>
11581 PR optimization/11059
11582 * expr.c (can_store_by_pieces): Return true if length is zero.
11583 (store_by_pieces): If length is zero and endp is two, abort,
11584 othwerise, if length is zero and endp is not two, return "to".
11585 (clear_by_pieces): Do nothing if length is zero.
11586 (clear_storage): Do nothing if length is zero.
11587 (store_constructor): Simplify code when size is zero, or the
11588 target has already been cleared. This avoids emitting a
11589 blockage instruction when initializing empty structures.
11591 2003-07-07 Andreas Jaeger <aj@suse.de>
11593 * mips-tfile.c: Convert prototypes to ISO C90.
11594 * mips-tdump.c: Convert prototypes to ISO C90.
11596 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11598 * rtl.h (emit_line_note): Take a location_t.
11599 (emit_line_note_force): Remove.
11600 (set_file_and_line_for_statement): Take a location_t.
11601 * tree.g (emit_line_note): Take a location_t.
11602 * emit-rtl.c (emit_line_note): Take a location_t.
11603 (emit_line_note_force): Remove.
11604 * function.c (init_function_start): Adjust emit_line_note call.
11605 (expand_function_end): Use force_next_line_note, not
11606 emit_line_note_force.
11607 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11608 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11609 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11610 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11611 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11612 genrtl_continue_stmt, genrtl_switch_stmt,
11613 genrtl_asm_stmt): Likewise.
11614 * expr.c (expand_expr): Likewise.
11615 * integrate.c (expand_inline_function): Likewise.
11616 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11617 (expand_decl_init): Adjust emit_line_note call.
11619 2003-07-07 Dale Johannesen <dalej@apple.com>
11621 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11623 2003-07-07 Andreas Jaeger <aj@suse.de>
11625 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11626 * config/i386/i386.c: Likewise.
11628 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11630 * config/h8300/h8300.md: Use gen_int_mode instead of
11631 GEN_INT (trunc_int_for_mode (...)).
11633 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11635 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11636 2 bytes and then subtract 2 from the stack pointer.
11637 (pushhi1_h8300hs): Likewise.
11639 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11641 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11643 * configure: Regenerated.
11644 * Makefile.in: Remove extraneous comment.
11645 * toplev.c (randomize): Protect against potential multiple calls.
11646 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11649 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11650 Eric Botcazou <ebotcazou@libertysurf.fr>
11652 PR optimization/11198
11653 * alias.c (objects_must_conflict_p): Return 1 if the types have
11654 the same alias set, not if the alias sets only conflict.
11656 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11658 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11659 (convert_cset): Change inbuf to type ICONV_CONST char.
11660 * Makefile.in (LIBS): Add LIBICONV.
11662 * doc/invoke.texi (-falign-functions): Document that
11663 when n is zero then a machine-dependent default is used.
11664 (-falign-labels): Document that when n is zero then a
11665 machine-dependent default is used and that -falign-labels =1
11666 is equivalent to -fno-align-labels.
11667 (-falign-loops): Likewise.
11668 (-falign-jumps): Likewise.
11670 2003-07-06 Art Haas <ahaas@airmail.net>
11672 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11673 initializer syntax.
11675 2003-07-06 James E Wilson <wilson@tuliptree.org>
11677 PR optimization/9812
11678 * rtl.h (mem_for_const_double): Delete prototype.
11679 * varasm.c (mem_for_const_double): Delete function.
11680 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11681 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11682 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11683 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11684 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11685 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11686 comment about confused support for XFmode constants.
11688 2003-07-07 Jan Hubicka <jh@suse.cz>
11690 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11692 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/h8300/h8300.c: Fix comment typos.
11695 * config/h8300/h8300.md: Likewise.
11696 * config/i386/athlon.md: Likewise.
11697 * config/i386/i386.c: Likewise.
11698 * config/i386/pentium.md: Likewise.
11699 * config/ia64/ia64.c: Likewise.
11700 * config/ia64/itanium1.md: Likewise.
11701 * config/ia64/itanium2.md: Likewise.
11702 * config/m32r/m32r.md: Likewise.
11703 * config/m68hc11/m68hc11.c: Likewise.
11704 * config/mcore/mcore.c: Likewise.
11705 * config/mips/sr71k.md: Likewise.
11706 * config/mips/t-iris5-as: Likewise.
11707 * config/mmix/mmix.h: Likewise.
11708 * config/ns32k/ns32k.h: Likewise.
11709 * config/ns32k/NOTES: Fix a typo.
11711 2003-07-06 Andreas Jaeger <aj@suse.de>
11713 * stmt.c: Convert remaining prototypes to ISO C90.
11714 * cfglayout.c: Likewise.
11715 * dbxout.c: Likewise.
11717 * genemit.c: Likewise.
11719 * basic-block.h: Convert prototypes to ISO C90.
11720 * c-parse.in: Likewise.
11721 * c-pragma.h: Likewise.
11722 * c-typeck.c: Likewise.
11723 * cfghooks.h: Likewise.
11724 * cfgloopanal.c: Likewise.
11725 * dbxout.h: Likewise.
11726 * debug.h: Likewise.
11727 * dwarf2asm.h: Likewise.
11728 * gcov.c: Likewise.
11729 * gengtype-lex.l: Likewise.
11730 * sched-int.h: Likewise.
11731 * timevar.c: Likewise.
11733 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11735 * c-common.h (c_comon_handle_filename,
11736 c_common_missing_arguement): New.
11737 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11738 LANG_HOOKS_MISSING_ARGUMENT): New.
11739 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11740 update to be an appropriate langhook.
11741 (c_common_handle_option): Don't handle filenames.
11742 (c_common_handle_filename): New.
11743 * hooks.c (hook_void_constcharptr,
11744 hook_bool_constcharptr_size_t_false): New.
11745 * hooks.h (hook_void_constcharptr,
11746 hook_bool_constcharptr_size_t_false): New.
11747 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11748 LANG_HOOKS_MISSING_ARGUMENT): New.
11749 (LANG_HOOKS_INITIALIZER): Update.
11750 * langhooks.h (struct lang_hooks): Add handle_filename and
11752 * opts.c (handle_option): Don't handle filenames here, but ...
11753 (handle_options): ... here.
11754 (common_handle_option): Don't handle missing arguments here.
11755 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11756 LANG_HOOKS_MISSING_ARGUMENT): New.
11758 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11760 * Makfile.in: Remove traces of mbchar.
11761 * c-parse.in (MULTIBYTE_CHARS): Remove.
11762 * config.in (MULTIBYTE_CHARS): Remove.
11763 * configure: Remove --enable-mbchar.
11764 * configure.in: Remove --enable-mbchar.
11765 * mbchar.c, mbchar.h: Remove.
11766 * system.h: Poison MULTIBYTE_CHARS.
11767 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11768 * config/linux.h (MULTIBYTE_CHARS): Remove.
11769 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11770 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11772 2003-07-06 Andreas Jaeger <aj@suse.de>
11774 * varray.c (varray_check_failed): Fix typo.
11776 * unroll.c: Convert prototypes to ISO C90.
11777 * varasm.c: Likewise.
11778 * varray.c: Likewise.
11779 * varray.h: Likewise.
11780 * vmsdbgout.c: Likewise.
11781 * xcoffout.c: Likewise.
11782 * xcoffout.h: Likewise.
11784 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11786 * gcov-io.h: Add a local time stamp.
11787 (struct gcov_info): Add stamp field.
11788 (gcov_truncate): New.
11789 * coverage.c (read_counts_file): Skip the stamp.
11790 (coverage_begin_output): Write the stamp.
11791 (build_gcov_info): Declare and init the stamp.
11792 (coverage_finish): Only unlink data file, if stamp is zero.
11793 * gcov-dump.c (dump_file): Dump the stamp.
11794 * gcov.c (bbg_stamp): New.
11795 (release_structures): Clear bbg_stamp.
11796 (read_graph_file): Read stamp.
11797 (read_count_file): Check stamp.
11798 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11800 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11802 * tree.h (default_flag_random_seed): Remove.
11803 * toplev.h (local_tick): Declare.
11804 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11806 (append_random_chars): Don't call default_flag_random_seed.
11807 * toplev.c (flag_random_seed): Define here. Set local_tick.
11808 (local_tick): Define.
11809 (randomize): New, moved from tree.c.
11810 (print_switch_values): Adjust.
11811 (toplev_main): Call randomize.
11813 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11815 * tree.h (crc32_string): Declare.
11816 * tree.c (append_random_chars): Remove.
11817 (crc32_string): New.
11818 (get_file_function_name_long): Use crc32_string here.
11820 2003-07-06 Andreas Jaeger <aj@suse.de>
11822 * gcc.c: Convert prototypes to ISO C90.
11824 * gcov-dump.c: Likewise.
11825 * gcov-iov.c: Likewise.
11826 * gcse.c: Likewise.
11827 * genattrtab.h: Likewise.
11829 * global.c: Likewise.
11830 * graph.c: Likewise.
11831 * graph.h: Likewise.
11832 * hosthooks.h: Likewise.
11833 * hooks.h: Likewise.
11834 * hooks.c: Likewise.
11835 * hashtable.h: Likewise.
11836 * hashtable.c: Likewise.
11837 * haifa-sched.c: Likewise.
11838 * integrate.h: Likewise.
11839 * integrate.c: Likewise.
11840 * input.h: Likewise.
11841 * ifcvt.c: Likewise.
11842 * jump.c: Likewise.
11843 * langhooks-def.h: Likewise. Add extern to prototypes.
11844 * langhooks.c: Likewise.
11845 * langhooks.h: Likewise.
11847 * local-alloc.c: Likewise.
11848 * loop-init.c: Likewise.
11849 * loop-unroll.c: Likewise.
11850 * loop-unswitch.c: Likewise.
11851 * loop.c: Likewise.
11852 * loop.h: Likewise. Add extern to prototypes.
11853 * machmode.h: Likewise.
11854 * main.c: Likewise.
11855 * mbchar.c: Likewise.
11856 * mbchar.h: Likewise.
11857 * mkdeps.c: Likewise.
11858 * mkdeps.h: Likewise.
11859 * optabs.c: Likewise.
11860 * optabs.h: Likewise.
11861 * output.h: Likewise.
11862 * gccspec.c: Likwise.
11863 * postreload.c: Likewise.
11864 * prefix.c: Likewise.
11865 * prefix.h: Likewise.
11866 * print-rtl.c: Likewise.
11867 * print-tree.c: Likewise.
11868 * profile.c: Likewise.
11869 * read-rtl.c: Likewise.
11870 * real.c: Likewise.
11871 * real.h: Likewise.
11872 * recog.c: Likewise.
11873 * recog.h: Likewise.
11874 * reg-stack.c: Likewise.
11875 * regclass.c: Likewise.
11876 * regmove.c: Likewise.
11877 * regrename.c: Likewise.
11878 * regs.h: Likewise.
11879 * reload.c: Likewise.
11880 * reload.h: Likewise.
11881 * reload1.c: Likewise.
11882 * reorg.c: Likewise.
11883 * resource.c: Likewise.
11884 * resource.h: Likewise.
11885 * rtl-error.c: Likewise.
11888 * rtlanal.c: Likewise.
11889 * sbitmap.c: Likewise.
11890 * sbitmap.h: Likewise.
11891 * scan-decls.c: Likewise.
11892 * scan.c: Likewise.
11893 * sched-deps.c: Likewise.
11894 * sched-ebb.c: Likewise.
11895 * sched-int.h: Likewise.
11896 * sched-rgn.c: Likewise.
11897 * sched-vis.c: Likewise.
11898 * sibcall.c: Likewise.
11899 * simplify-rtx.c: Likewise.
11900 * sreal.c: Likewise.
11901 * sreal.h: Likewise.
11902 * ssa-ccp.c: Likewise.
11903 * ssa-dce.c: Likewise.
11906 * stack.h: Likewise.
11907 * stmt.c: Likewise.
11908 * stor-layout.c: Likewise.
11909 * stringpool.c: Likewise.
11910 * target.h: Likewise.
11911 * timevar.c: Likewise.
11912 * timevar.h: Likewise.
11913 * tlink.c: Likewise.
11914 * tracer.c: Likewise.
11915 * tree-inline.c: Likewise.
11916 * tree-inline.h: Likewise.
11917 * tree.c: Likewise.
11918 * tree.h: Likewise.
11920 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11922 * combine.c (nonzero_bits1): Fix a warning.
11924 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11926 * config/h8300/h8300.c (compute_mov_length): Correct the
11927 length of loading CONST0_RTX (SFmode).
11929 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11931 * toplev.c (output_clean_symbol_name): Remove.
11932 * toplev.h (output_clean_symbol_name): Remove.
11933 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11934 lbasename & clean_symbol_name.
11936 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11938 * ggc.h: Follow spelling conventions.
11939 * config/i386/i386.c: Likewise.
11940 * config/i386/winnt.c: Likewise.
11941 * config/rs6000/rs6000.c: Likewise.
11943 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11945 * bt-load.c: Fix comment typos.
11946 * c-incpath.c: Likewise.
11948 * cfgcleanup.c: Likewise.
11949 * cfgloop.h: Likewise.
11950 * cfgloopmanip.c: Likewise.
11951 * cfgrtl.c: Likewise.
11952 * diagnostic.h: Likewise.
11953 * dwarfout.c: Likewise.
11954 * emit-rtl.c: Likewise.
11955 * et-forest.c: Likewise.
11956 * et-forest.h: Likewise.
11957 * expr.c: Likewise.
11958 * gcse.c: Likewise.
11959 * genattr.c: Likewise.
11960 * jump.c: Likewise.
11961 * langhooks.h: Likewise.
11962 * local-alloc.c: Likewise.
11963 * loop-unroll.c: Likewise.
11964 * loop-unswitch.c: Likewise.
11965 * ra-build.c: Likewise.
11966 * regclass.c: Likewise.
11967 * regmove.c: Likewise.
11968 * rtl.def: Likewise.
11969 * rtlanal.c: Likewise.
11970 * sched-ebb.c: Likewise.
11971 * sched-rgn.c: Likewise.
11972 * simplify-rtx.c: Likewise.
11974 * tracer.c: Likewise.
11975 * tree.c: Likewise.
11977 2003-07-05 Zack Weinberg <zack@codesourcery.com>
11979 * cppcharset.c: Use the correct return type for the fallback iconv
11982 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11984 Blame to Jan Hubicka <jh@suse.cz>
11985 * cfglayout.c (record_effective_endpoints): Split insns before
11986 first basic block correctly.
11988 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11990 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
11991 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
11992 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
11994 2003-07-05 Andreas Jaeger <aj@suse.de>
11996 * genattrtab.c (write_attr_get): Revert part of last patch to
11997 always write out a prototype.
11999 * genemit.c (gen_split): Readd lost unused attributes in last
12002 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12004 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12005 different from header.
12007 2003-07-05 Andreas Schwab <schwab@suse.de>
12009 * config/m68k/m68k.c: Remove code protected by CRDS.
12010 * config/m68k/m68k.md: Likewise.
12012 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12015 * c-opts.c (permit_fortran_options): New.
12016 (c_common_init_options): Accept fortran front end options if
12017 it looks like we might be preprocessing Fortran.
12018 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12020 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12022 * genattr.c (internal_dfa_insn_code): Output prototype.
12023 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12024 * genautomata.c: Likewise.
12025 * genconditions.c: Likewise.
12026 * genemit.c: Likewise.
12027 * genextract.c: Likewise.
12028 * gengenrtl.c: Likewise.
12029 * gengtype.c: Likewise.
12030 * genopinit.c: Likewise.
12031 * genoutput.c: Likewise.
12032 * genpeep.c: Likewise.
12033 * genrecog.c: Likewise.
12035 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12037 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12038 (struct cpp_options): Add narrow_charset, wide_charset,
12039 bytes_big_endian fields. Remove EBCDIC field.
12040 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12042 * cpphash.h: Include <iconv.h> if we have it, otherwise
12043 provide a dummy definition of iconv_t.
12044 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12045 (_cpp_valid_ucn): Update prototype.
12046 (_cpp_destroy_iconv): New prototype.
12048 * doc/cpp.texi: Document character set handling.
12049 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12050 * doc/extend.texi: Delete entire section on multiline strings.
12051 Rewrite section on __FUNCTION__ etc now that these are
12054 * cppucnid.tab, cppucnid.pl: New files.
12055 * cppucnid.h: New generated file.
12056 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12057 (iconv_open, iconv, iconv_close): Provide dummy definitions
12059 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12060 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12061 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12062 cpp_interpret_string, narrow_str_to_charconst,
12063 wide_str_to_charconst): New.
12064 (ucn_valid_in_identifier): Use a binary search through the
12065 ucnranges table defined in cppucnid.h, not a long chain of if
12067 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12068 character names are only valid in C++ and C99" to a warning.
12069 Issue the "meaning of \[uU] is different in traditional C"
12070 warning here. Take care not to let iconv see an invalid UCS
12071 value if we get a malformed UCN. Issue an error if we don't
12073 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12074 cpp_interpret_string to do the heavy lifting.
12076 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12077 narrow_charset, wide_charset fields of options structure.
12078 (cpp_destroy): Call _cpp_destroy_iconv.
12079 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12080 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12081 (cpp_interpret_charconst): Moved to cppcharset.c.
12082 * cpplib.c (dequote_string): Delete.
12083 (interpret_string_notranslate): New.
12084 (do_line, do_linemarker): Use interpret_string_notranslate.
12086 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12088 * c-common.c (fname_string, combine_strings): Delete.
12089 * c-common.h (fname_string, combine_strings): Delete prototypes.
12090 * c-lex.c (ignore_escape_flag): Delete.
12091 (cb_ident): Use cpp_interpret_string, not lex_string.
12092 (get_nonpadding_token): New function.
12093 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12094 Adjust calls to lex_string. Don't write *value twice.
12095 (lex_string): Now handles string constant concatenation.
12096 Most of the work handed off to cpp_interpret_string.
12097 Call fix_string_type here.
12098 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12099 FUNC_NAME, throughout.
12100 (OBJC_STRING): New token type.
12101 (primary:STRING): No need to call fix_string_type here.
12102 (primary:objc_string): Make that OBJC_STRING.
12103 (objc_string nonterminal): Delete.
12104 (yylexname): Delete code to handle fake string constants.
12105 (yylexstring): Delete entirely.
12106 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12107 to handle CPP_ATSIGN.
12109 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12110 * c-opts.c (missing_arg, c_common_handle_option): Handle
12111 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12112 (c_common_init): Set cpp_opts->bytes_big_endian, not
12113 cpp_opts->EBCDIC. Call cpp_init_iconv.
12114 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12115 (TARGET_EBCDIC): Delete default definition.
12117 * objc/objc-act.c (build_objc_string_object): No need to
12118 handle string constant concatenation.
12120 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12122 * doc/install.texi: Fix typos.
12123 * doc/invoke.texi: Likewise.
12124 * doc/tm.texi: Likewise.
12126 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12128 * config/pa/fptr.c: Fix comment typos.
12129 * config/pa/pa-64.h: Likewise.
12130 * config/pa/pa.c: Likewise.
12131 * config/pa/pa.h: Likewise.
12132 * config/rs6000/603.md: Likewise.
12133 * config/rs6000/7xx.md: Likewise.
12134 * config/rs6000/darwin.h: Likewise.
12135 * config/rs6000/freebsd.h: Likewise.
12136 * config/rs6000/rs6000.c: Likewise.
12137 * config/rs6000/rs6000.md: Likewise.
12138 * config/rs6000/spe.h: Likewise.
12140 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12142 * config/s390/2064.md: Change GNU CC to GCC.
12143 * config/s390/2084.md: Likewise.
12144 * config/s390/fixdfdi.h: Likewise.
12145 * config/s390/linux.h: Likewise.
12146 * config/s390/s390-modes.def: Likewise.
12147 * config/s390/s390-protos.h: Likewise.
12148 * config/s390/s390.c: Likewise.
12149 * config/s390/s390.h: Likewise.
12150 * config/s390/s390.md: Likewise.
12151 * config/s390/s390x.h: Likewise.
12153 2003-07-04 Jeff Law <law@redhat.com>
12156 * expr.c (do_store_flag): Pass in the correct result type
12157 when calling fold_single_bit_test.
12158 * fold-const.c (fold_single_bit_test): Use result_type for the
12159 result when folding a sign bit test.
12161 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12163 * opts.c (common_handle_options): Negate sense of -falign- switches.
12165 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12167 * Makefile.in: Replace PWD with PWD_COMMAND.
12169 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12171 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12172 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12173 Handle strange loops.
12175 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12177 * install.texi: Even the g77 manpage is derived from
12178 the full g77 manual.
12180 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12182 * ABOUT-NLS: Delete.
12183 * intl: Delete entire directory.
12184 * aclocal.m4: Include ../config/gettext.m4. Delete
12185 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12186 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12187 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12188 Remove intl/Makefile from all_outputs.
12189 * configure, config.in: Regenerate.
12190 * Makefile.in: Expunge all references to intl subdirectory.
12191 Add -I../intl to INCLUDES.
12192 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12194 2003-07-04 Roger Sayle <roger@eyesopen.com>
12196 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12197 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12199 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12201 PR c++/5287, PR c++/7910, PR c++/11021
12202 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12203 dllimport attribute if function is defined at declaration, but
12204 report error instead. Likewise for dllimport'd variable
12205 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12206 declared within functions, Report error if dllimport or dllexport
12207 symbol is not global.
12208 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12209 if defined after declaration or if inlined. Don't allow definition
12210 of static data members of C++ classes. Don't dllimport virtual
12212 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12213 (i386_pe_mark_dllimport): Remove unnecessary checks.
12214 (i386_pe_encode_section_info): Warn if the dllimport attribute
12215 and symbol prefix have been instantiated and then overridden.
12217 * doc/extend.texi: Document dllimport and dllexport attributes.
12219 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12221 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12223 * config/kaos.h (CPP_PREDEFINES): Delete.
12224 (TARGET_OS_CPP_BUILTINS): New.
12226 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12228 * c-aux-info.c: Include toplev.h after c-tree.h.
12229 * c-common.c: Likewise.
12230 (GCC_DIAG_STYLE): Undef.
12231 * c-semantics.c (GCC_DIAG_STYLE): Define.
12232 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12233 * diagnostic.h (inform): Move prototype to toplev.h.
12234 * jump.c: Include diagnostic.h before toplev.h.
12235 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12236 (warning, error, fatal_error, pedwarn, sorry, inform,
12237 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12239 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12241 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12242 at all if edge is not specified.
12243 (can_copy_bbs_p, copy_bbs): New.
12244 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12245 * cfgloop.c (get_loop_body): Comment more precisely.
12246 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12247 (scale_bbs_frequencies): Fix comment typo.
12248 (can_duplicate_loop_p): Use can_copy_bbs_p.
12249 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12251 2003-07-03 Devang Patel <dpatel@apple.com>
12253 * c-opts.c (c_common_parse_file): Remove extra
12254 debug_hooks->start_source_file call.
12256 2003-07-03 Roger Sayle <roger@eyesopen.com>
12258 * real.c (real_trunc, real_floor, real_ceil): New functions
12259 to implement trunc, floor and ceil respectively.
12260 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12261 * builtins.c (integer_valued_real_p): New function to test if
12262 a floating point expression has an integer valued result.
12263 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12264 foo(x) where foo is an integer rounding function. Similarly,
12265 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12266 (double)(int)x when both foo and bar are integer rounding
12267 functions and we don't need to honor errno.
12268 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12269 New functions to fold trunc, floor and ceil.
12270 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12271 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12272 to fold BUILT_IN_CEIL*.
12273 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12274 the remaining integer rounding functions.
12276 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12278 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12279 SPARC_INT_ARG_MAX to determine where to split unnamed
12280 complex FP arguments.
12282 2003-07-03 Jan Hubicka <jh@suse.cz>
12284 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12285 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12286 (merge_blocks_move_predecessor_nojumps,
12287 merge_blocks_move_successor_nojumps): Use merge_blocks.
12288 (try_optimize_cfg): Use merge_blocks_move.
12289 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12290 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12291 (cfg_layout_create_basic_block): New.
12292 (rtl_can_merge_blocks): New.
12293 (cfg_layout_split_block): Do not alloc aux by hand.
12294 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12296 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12297 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12298 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12299 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12301 * basic-block.h (basic_block_def): Add field 'rbi'.
12302 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12303 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12304 * cfg.c (entry_exit_blocks): Add new field.
12305 * cfglayout.c: Include alloc-pool.h;
12306 (cfg_layout_pool): New.
12307 (record_effective_endpoints, fixup_reorder_chain,
12308 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12310 (cfg_layout_initialize_rbi): New function.
12311 (cfg_layout_initialize): Use it.
12312 (cfg_layout_finalize): Clear rbi fields.
12313 * cfglayout.h (RBI): Kill.
12314 (cfg_layout_initialize_rbi): Declare.
12315 * cfgloopmanip.c (copy_bbs): Use rbi.
12316 (record_exit_edges): Likewise.
12317 (duplicate_loop_to_header_edge): Likewise.
12318 * cfgrtl.c (cfg_layout_create_basic_block): Use
12319 cfg_layout_initialize_rbi.
12320 (cfg_layout_split_block): Use rbi.
12321 (cfg_layout_delete_block): Likewise.
12322 * loop-init.c (loop_optimizer_finalize): Likewise.
12323 * loop-unswitch.c (unswitch_loop): Likewise.
12324 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12326 * cfgrtl.c: Update comments.
12327 (try_redirect_by_replacing_jump): New argument.
12328 (redirect_branch_edge): Break out from ...
12329 (rtl_redirect_edge_and_branch): ... this one.
12330 (update_cfg_after_block_merging): Break out from ...
12331 (rtl_merge_blocks): ... this one.
12332 (cfg_layout_split_edge): New.
12333 (cfg_layout_merge_blocks): New.
12334 (cfg_layout_can_merge_blocks_p): New.
12335 (cfg_layout_redirect_edge_and_branch): Reorganize.
12336 (cfg_layout_rtl_cfg_hooks): Fill in.
12337 (cfg_layout_delete_block): Kill barriers.
12338 * cfganal.c (can_fallthru): Deal with exit blocks
12339 * cfglayout.c (cfg_layout_function_header): New function
12340 (record_effective_endpoints): Record function header.
12341 (fixup_reorder_chain): Fixup dead jumptables; place header
12343 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12344 * bb-reorder.c (cfg_layout_initialize): Update call.
12345 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12346 edges in cfglayout mode.
12347 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12348 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12349 * cfglayout.h (cfg_layout_initialize): Update prototype.
12350 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12351 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12352 * flow.c (propagate_block): Do not crash when basic block ends
12353 by first insn in the chain.
12354 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12356 * tracer.c (tracer): Update call of cfg_layout_initialize.
12358 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12360 * Makefile.in: Use dependency variables in lieu of explicit
12363 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12365 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12366 * tree.h: ...to here.
12368 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12370 * config/s390/2064.md: Fix comment typos.
12371 * config/s390/2084.md: Likewise.
12372 * config/s390/s390.c: Likewise.
12373 * config/s390/s390.md: Likewise.
12374 * config/sh/sh.c: Likewise.
12375 * config/sh/sh.h: Likewise.
12376 * config/sh/sh.md: Likewise.
12377 * config/sparc/sparc.c: Likewise.
12378 * config/sparc/sparc.h: Likewise.
12379 * config/sparc/sparc.md: Likewise.
12380 * config/stormy16/stormy16.c: Likewise.
12381 * config/stormy16/stormy16.h: Likewise.
12382 * config/stormy16/stormy-abi: Fix a typo.
12384 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12386 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12388 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12390 * config/mips/mips.h (save_argv): Delete.
12392 2003-07-03 Roger Sayle <roger@eyesopen.com>
12395 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12396 if the expression is a SAVE_EXPR.
12398 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12400 * config/m32r/m32r.c: Fix comment typos.
12401 * config/m68hc11/m68hc11.c: Likewise.
12402 * config/m68hc11/m68hc11.h: Likewise.
12403 * config/m68k/m68k.c: Likewise.
12404 * config/mcore/mcore.c: Likewise.
12405 * config/mcore/mcore.h: Likewise.
12406 * config/mcore/mcore.md: Likewise.
12407 * config/mips/mips.c: Likewise.
12408 * config/mips/mips.h: Likewise.
12409 * config/mips/mips.md: Likewise.
12410 * config/mips/netbsd.h: Likewise.
12411 * config/mn10300/mn10300.c: Likewise.
12413 2003-07-03 Andreas Schwab <schwab@suse.de>
12415 * dbxout.c (pending_bincls): Move decl down inside
12416 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12418 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12420 * rtl.h (NOTE_DATA): Refer to whole union.
12421 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12423 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12425 PR optimization/11381
12426 * simplify-rtx.c (simplify_relational_operation): Check that
12427 two equal operands have no side-effects before simplifying
12430 2003-07-02 Jeff Law <law@redhat.com>
12432 * expr.c (do_store_flag): Remove special case folding for
12433 single bit tests. Instead call back into the commonized folder
12435 * fold-const.c (fold_single_bit_test): New function, mostly
12436 extracted from do_store_flag, with an additional case extracted
12438 (fold): Call fold_single_bit_test appropriately.
12439 * tree.h (fold_single_bit_test): Prototype.
12441 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12443 * system.h: Include filenames.h.
12444 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12445 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12446 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12447 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12448 * config/i386/xm-mingw32.h: Don't define
12449 HAVE_DOS_BASED_FILE_SYSTEM,
12450 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12451 * doc/hostconfig.texi: Update to match.
12453 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12454 config/i386/cygwin.h:
12455 Use IS_ABSOLUTE_PATH throughout.
12456 * gcc.c (DIR_UP): Delete, unused.
12457 * protoize.c (IS_SAME_PATH): Define in terms of
12459 (is_abspath): Delete.
12461 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12463 * config/i386/emmintrin.h: Fix comment typos.
12464 * config/i386/i386.c: Likewise.
12465 * config/i386/i386.h: Likewise.
12466 * config/i386/sco5.h: Likewise.
12467 * config/ia64/ia64.c: Likewise.
12468 * config/ia64/itanium2.md: Likewise.
12470 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12472 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12474 (emit_bincl_stab): Same.
12475 (emit_pending_bincls): Same.
12477 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12479 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12480 loading CONST0_RTX (SFmode).
12481 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12482 'G' to CONST0_RTX (SFmode).
12483 * config/h8300/h8300.md (movsf_h8300): Change the first
12485 (movsf_h8300h): Likewise.
12487 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12489 * c-common.h (c_common_init_options): New prototype.
12490 * c-opts.c (deferred_size): Remove.
12491 (defer_opt): Array is now pre-allocated.
12492 (c_common_init_options): Pre-allocate deferred_opts. Make
12493 lang_flags unsigned.
12494 (push_command_line_options): Free deferred_opts.
12495 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12496 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12497 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12498 * langhooks.h (struct lang_hooks): New prototype for init_options.
12499 * main.c (main): Cast argv.
12500 * opts.c (handle_option, handle_options): Update prototypes.
12501 (decode_options): save_argc, save_argv are not global. Constify.
12502 * opts.h (decode_options): New prototype.
12503 * toplev.c (general_init): New protoype.
12504 (save_argv): Make static.
12505 (save_argc): Remove.
12506 (print_switch_values, general_init): Constify.
12507 (toplev_main): Save argv.
12508 * toplev.h (toplev_main): Update prototype.
12509 (save_argc, save_argv): Remove.
12511 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12513 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12514 (emit_bincl_stab): Same.
12515 (emit_pending_bincls): Same.
12517 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12520 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12522 2003-07-02 Andreas Schwab <schwab@suse.de>
12524 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12526 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12528 PR optimization/11210
12529 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12530 about the behaviour with regard to bitfields.
12531 * fold-const (decode_field_reference): Record outermost type in
12532 case the expression is a NOP. Strip all NOPs. Set the signedness
12533 to that of the outermost type (if any) when the bitsize is equal
12534 to the size of the type.
12536 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12538 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12539 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12540 (adddi3_internal_3, addsi3_internal_2): Likewise.
12542 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12544 * config/mips/mips.c (machine_function): Add new fields:
12545 ignore_hazard_length_p and all_noreorder_p.
12546 (mips_flag_delayed_branch): New variable.
12547 (override_options): Treat '/' as an operand punctuation character.
12548 Set up mips_flag_delayed_branch.
12549 (print_operand): Handle '/'.
12550 (mips_output_function_prologue): Put the whole function in
12551 .set noreorder and .set nomacro if all_noreorder_p is true.
12552 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12553 (mips16_optimize_gp): Remove "first insn" parameter.
12554 (mips16_lay_out_constants): New function, split out from mips_reorg.
12555 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12556 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12557 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12558 do delayed-branch scheduling followed by hazard detection.
12559 (mips_adjust_insn_length): Only account for hazards if
12560 !ignore_hazard_length_p.
12561 (mips_output_load_label): Add a nop to the o32 sequence if
12562 the target suffers from load delays.
12563 (mips_output_conditional_branch): Add %/ to the end of branches.
12564 (mips_output_division): Fill the branch delay slot with %#.
12565 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12566 instructions. End all other %* branches with %/.
12567 (ffssi2, ffsdi2): Fix lengths.
12568 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12569 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12570 (fix_truncsfsi2_macro): Likewise.
12571 (mov_lwl): Set hazard to "none".
12572 (ashldi3_internal): Fill the branch delay slot with %#.
12573 (ashrdi3_internal, lshrdi3_internal): Likewise.
12574 (exception_receiver): Explicitly set $28.
12575 (hazard_nop): New pattern.
12577 2003-07-02 Jan Hubicka <jh@suse.cz>
12579 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12580 before calling tree_inlinable_function_p.
12582 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12584 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12585 <internal/stdio_core.h> too.
12586 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12587 <internal/wchar_core.h> too.
12588 Substitute va_list uses in inline definition.
12589 * fixinc/fixincl.x: Regenerate.
12591 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12593 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12594 Undef before redefinition.
12595 (LABEL_AFTER_LOC): Likewise.
12596 (DEFAULT_SIGNED_CHAR): Likewise.
12597 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12600 * config/mips/iris3.h: Remove, unused.
12601 * config/mips/iris4.h: Likewise.
12603 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12605 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12606 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12607 target_cpu_default.
12609 * config/mips/iris5.h: Move explicit includes ...
12610 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12612 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12613 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12616 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12617 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12618 target_cpu_default.
12620 * config/mips/iris6.h: Fix IRIX spelling.
12621 (MULTILIB_DEFAULTS): Undef before redefinition.
12623 * config/mips/iris6.h: Move explicit includes ...
12624 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12626 2003-07-02 Jan Hubicka <jh@suse.cz>
12628 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12629 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12630 Use next_needed field instead of aux to maintain the queue.
12631 * cgraph.h (cgraph_node): Add next_needed.
12632 (cgraph_varpool_node): Add next_needed; remove aux.
12633 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12635 2003-07-02 Jan Hubicka <jh@suse.cz>
12637 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12638 (cgraph_finalize_function): Do not examine inlinablility.
12639 (cgraph_finalize_compilation_unit): Do it here.
12640 * cgraph.h (cgraph_local_info): Add finalized field.
12642 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12644 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12645 (gt_pch_restore): Likewise.
12647 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12649 * config/alpha/alpha.c: Fix comment typos.
12650 * config/alpha/elf.h: Likewise.
12651 * config/arm/arm.c: Likewise.
12652 * config/arm/arm.h: Likewise.
12653 * config/arm/arm.md: Likewise.
12654 * config/arm/t-arm-coff: Likewise.
12655 * config/arm/t-strongarm-pe: Likewise.
12656 * config/arm/xscale-elf.h: Likewise.
12657 * config/avr/avr.h: Likewise.
12659 2003-07-01 Jeff Law <law@redhat.com>
12661 * stmt.c (any_pending_cleanups): Remove another redundant test.
12663 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12664 J"orn Rennecke <joern.rennecke@superh.com>
12666 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12669 2003-07-01 Devang Patel <dpatel@apple.com>
12671 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12672 (binclstatus): New.
12673 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12675 (pending_bincls): New.
12676 (dbxout_init): Initialize new dbx_file members.
12677 (dbxout_start_source_file): Same.
12678 (emit_bincl_stab): New function.
12679 (emit_pending_bincls): Same.
12680 (emit_pending_bincls_if_required): Same.
12681 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12683 (dbxout_begin_block): Emit pending BINCL stabs.
12684 (dbxout_end_block): Same.
12685 (dbxout_function_decl): Same.
12686 (dbxout_continue): Same.
12687 (dbxout_type): Same.
12688 (dbxout_class_name_qualifiers): Same.
12689 (dbxout_symbol): Same.
12690 (dbxout_symbol_location): Same.
12691 (dbxout_parms): Same.
12693 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12695 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12696 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12698 2003-07-01 Andreas Jaeger <aj@suse.de>
12700 * fold-const.c: Convert prototypes to ISO C90.
12701 * function.c: Likewise.
12702 * function.h: Likewise.
12704 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12706 * doc/contrib.texi: Fix typos.
12707 * doc/invoke.texi: Likewise.
12708 * doc/passes.texi: Likewise.
12709 * doc/sourcebuild.texi: Likewise.
12710 * doc/tm.texi: Likewise.
12712 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12714 * basic-block.h: Fix comment typos.
12715 * bb-reorder.c: Likewise.
12716 * c-format.c: Likewise.
12717 * cfgcleanup.c: Likewise.
12718 * cfghooks.h: Likewise.
12719 * cfgloop.c: Likewise.
12720 * cfgloopmanip.c: Likewise.
12721 * cfgrtl.c: Likewise.
12722 * cgraph.h: Likewise.
12723 * cgraphunit.c: Likewise.
12724 * combine.c: Likewise.
12725 * convert.c: Likewise.
12726 * dbxout.c: Likewise.
12729 * diagnostic.c: Likewise.
12730 * dwarf2out.c: Likewise.
12731 * et-forest.h: Likewise.
12732 * flow.c: Likewise.
12733 * fold-const.c: Likewise.
12734 * function.h: Likewise.
12735 * gcov-io.h: Likewise.
12736 * gcov.c: Likewise.
12737 * gcse.c: Likewise.
12738 * genautomata.c: Likewise.
12739 * ggc-common.c: Likewise.
12740 * ggc-page.c: Likewise.
12741 * loop-unroll.c: Likewise.
12742 * loop-unswitch.c: Likewise.
12743 * loop.c: Likewise.
12744 * mips-tfile.c: Likewise.
12745 * optabs.c: Likewise.
12746 * ra-build.c: Likewise.
12747 * ra-colorize.c: Likewise.
12748 * ra-rewrite.c: Likewise.
12750 * regmove.c: Likewise.
12751 * reload.c: Likewise.
12752 * rtlanal.c: Likewise.
12753 * sched-ebb.c: Likewise.
12754 * sched-int.h: Likewise.
12755 * sched-vis.c: Likewise.
12756 * sreal.c: Likewise.
12757 * ssa-ccp.c: Likewise.
12759 * toplev.c: Likewise.
12760 * tree-inline.c: Likewise.
12761 * value-prof.c: Likewise.
12762 * value-prof.h: Likewise.
12764 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12766 * rtl.h (emit_line_note_after): Remove.
12767 (emit_note_copy_after, emit_note_copy): New.
12768 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12769 emit_line_note_after with emit_note_copy_after.
12770 (emit_insn_after_with_line_notes): Likewise.
12771 (emit_line_note_after): Kill.
12772 (emit_note_copy_after): New.
12773 (emit_note_copy): New.
12774 * function.c (emit_return_into_block): Use emit_note_copy_after.
12775 (thread_prologue_and_epilogue_insns): Likewise.
12776 * integrate.c (expand_inline_function): Use emit_note_copy.
12777 (copy_insn_list): Likewise.
12778 * unroll.c (copy_loop_body): Likewise.
12779 * cfglayout.c (duplicate_insn_chain): Likewise.
12781 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12783 * c-tree.h (define_label): Replace filename and lineno arguments
12785 * c-decl.c (poplevel): Adjust define_label call.
12786 (pop_label_level): Likewise.
12787 (define_label): Replace filename and lineno arguments with a
12789 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12790 * c-parse.in (label): Adjust define_label call.
12792 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12794 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12795 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12796 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12797 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12798 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12800 2003-07-01 Andreas Jaeger <aj@suse.de>
12802 * final.c: Convert prototypes to ISO C90.
12803 * flow.c: Likewise.
12804 * flags.h: Likewise.
12805 * gcov-io.c: Likewise.
12806 * gcov-io.h: Likewise.
12808 See ChangeLog.9 for earlier changes.