1 2003-11-02 Per Bothner <per@bothner.com>
3 * c-opts.c (needValue): Do cpp_find_main_file before processing
4 any imacros flags, so pfile->main_file is set for the latter.
6 2003-11-03 Andreas Jaeger <aj@suse.de>
7 Zack Weinberg <zack@codesourcery.com>
9 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
10 (SYSCALLS.c.X-warn): Suppress warnings.
12 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
17 2003-11-02 Zack Weinberg <zack@codesourcery.com>
19 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
20 * config/i386/i386.c (print_reg): Abort on a virtual register
21 if code != -1; not if file == asm_out_file.
22 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
23 (DEBUG_PRINT_REG): Delete, unused.
25 2003-11-02 Andreas Schwab <schwab@suse.de>
27 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
28 empty to avoid conflict with the definition from configure.
30 2003-11-02 Roger Sayle <roger@eyesopen.com>
33 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
34 (noce_try_move): New function to optimize an if-the-else into an
35 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
36 (noce_process_if_block): Attempt simplification with noce_try_move.
38 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
39 and improvements to the optimizations of IF_THEN_ELSE expressions.
40 (simplify_subreg): Silence signed/unsigned comparison warning.
42 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
44 * Makefile.in (targhooks.o, reload.o): Update dependencies.
45 (GTFILES): Add targhooks.c.
46 (gt-targhooks.h): New rule; depend on s-gtype.
47 * target.h (direct_pool_load_p): New hook.
48 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
49 (TARGET_INITIALIZER): Include it.
50 * targhooks.h (default_direct_pool_load_p): Declare.
51 (hook_bool_machine_mode_true): Declare.
52 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
54 (pool_symbol): New variable.
55 (default_direct_pool_load_p): New function.
56 (hook_bool_machine_mode_true): New function.
57 * reload.c: Include target.h.
58 (find_reloads): If an alternative will force a constant into memory,
59 count an extra reload if constant pool symbols are not valid
60 addresses. If an alternative uses memory to move values between
61 registers, count the move as two reloads rather than one.
62 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
63 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
65 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
68 * postreload.c (reload_cse_move2add): Generate the add2
71 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
73 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
74 Return 0 for all complex modes whose size is lesser or equal to
75 a word. Add a ??? comment for the condition used with 16-byte
78 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
80 * .cvsignore: Remove c-parse* and tradcif.c.
81 * objc/.cvsignore: Delete.
83 2003-11-01 Roger Sayle <roger@eyesopen.com>
85 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
88 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
90 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
92 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
94 * collect2.c (scan_libraries): Fix typos.
97 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
98 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
99 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
100 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
103 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
105 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
106 no_units calculation.
108 2003-11-01 Andreas Jaeger <aj@suse.de>
110 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
113 2003-11-01 Andreas Schwab <schwab@suse.de>
115 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
117 (SBSS_SECTION_FUNCTION): Likewise.
119 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
123 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
125 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
128 2003-11-01 Andreas Jaeger <aj@suse.de>
130 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
131 (uw_frame_state_for): Constify variables.
132 (extract_cie_info): Constify first argument.
134 * unwind-dw2-fde-darwin.c: Adjust prototype of
135 _Unwind_Find_registered_FDE for recent changes.
136 (examine_objects): Constify return value and local variable result.
137 (_Unwind_Find_FDE): Constify return value and local variable ret.
139 2003-10-31 Per Bothner <pbothner@apple.com>
141 * c-opts.c (finish_options): Change to returns boolean - false iff
142 the call to cpp_find_main_file fails.
143 (c_common_init): Skip preprocess_file if finish_options failed.
144 (c_common_parse_file): Break if finish_options failed.
145 Fixes PR preprocessor/12545.
147 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
149 * aclocal.m4: Blacklist ultrix* for mmap file.
150 * configure: Rebuilt.
152 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
153 reg_parm_stack_space.
154 * toplev.c (default_get_pch_validity): Fix warning.
156 * vax.c: Include toplev.h.
157 (vax_init_libfuncs): Fix typo (umod).
158 * vax.h (ASM_COMMENT_START): Define.
159 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
161 2003-10-31 Roger Sayle <roger@eyesopen.com>
164 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
165 confusing comment; distributivity isn't handled in expand_expr.
166 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
167 in distributivity, if wrap-around semantics are specified with
170 2003-11-01 Alan Modra <amodra@bigpond.net.au>
173 * final.c (profile_function): Allow for NULL svrtx.
175 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
177 * pa.c (pa_select_section): Use new style declaration.
178 * som.h (readonly_data): Likewise.
180 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
182 * config/rs6000/rs6000.c: Update to C90 prototypes.
184 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
187 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
190 2003-10-31 Andreas Jaeger <aj@suse.de>,
191 Zack Weinberg <zack@codesourcery.com>
194 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
195 (__deregister_frame_info, __deregister_frame_info_bases):
196 Constify void * argument.
197 * unwind-dw2-fde.h (struct fde_vector):
198 Constify 'orig_data' and 'array' fields.
199 (__register_frame_info, __register_frame_info_bases)
200 (__deregister_frame_info, __deregister_frame_info_bases):
201 Constify void * argument.
202 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
203 return values, and casts of type fde *, struct dwarf_fde *,
204 and struct dwarf_cie *.
205 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
206 (__deregister_frame_info, __deregister_frame_info_bases):
207 Constify void * argument.
208 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
209 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
210 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
211 fde_split, SWAP, frame_downheap, frame_heapsort)
212 (classify_object_over_fdes, add_fdes, linear_search_fdes,
213 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
214 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
215 Constify arguments, local variables, return values, and casts
216 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
217 Use const pointer types in sizeof expressions, for clarity.
218 * unwind-dw2-fde-glibc.c
219 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
220 (struct unw_eh_callback_data): Constify 'ret' field.
222 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
223 David Edelsohn <edelsohn@gnu.org>
225 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
226 (function_arg): Call it.
227 (rs6000_function_value): Widen integral return value to mode based
228 on TARGET_32BIT, not word_mode.
229 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
230 (UNITS_PER_ARG): New.
231 (RS6000_ARG_SIZE): Use it.
233 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
235 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
238 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
241 * postreload.c (reload_combine): Check that REGY doesn't die in an
242 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
244 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
247 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
249 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
252 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
253 immediatelly before BARRIER.
255 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
257 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
259 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
262 * reload.c (find_reloads_address): Handle any register in
263 (PLUS (PLUS (REG) (REG)) (CONST_INT).
265 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
267 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
268 ENABLE_GC_CHECKING not in GGC_POISON.
270 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
273 * configure.in: Bail out if awk is missing.
274 * configure: Regenerate.
277 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
278 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
280 2003-10-30 Richard Henderson <rth@redhat.com>
282 * c-objc-common.c (c_tree_printer): Handle types correctly.
285 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
287 * value-prof.c, web.c: Update to C90.
289 2003-10-30 Eric Christopher <echristo@redhat.com>
291 * function.c (purge_addressof_1): Add case for REG_RETVAL
292 notes when modes are unequal.
294 2003-10-31 Jan Hubicka <jh@suse.cz>
296 * i386-modes.def: Add XFmode format adjustment.
298 2003-10-30 Jan Hubicka <jh@suse.cz>
300 * real.c (encode_ieee_extended): Back out previous patch.
302 2003-10-30 Jan Hubicka <jh@suse.cz>
304 * real.c (encode_ieee_extended): Initialize whole array.
305 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
306 * i386-modes.def: Change definitions of TFmode and XFmode.
307 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
309 (construct_container): Allow constructing of TFmode integer containers.
310 (ix86_return_in_memory): XFmode is not returned in memory.
311 (init_ext_80387_constants): Always use XFmode.
312 (print_operand): Likewise.
313 (ix86_prepare_fp_compare_regs): Likewise.
314 (split_to_parts): Deal with TFmode.
315 (split_long_move): Simplify.
316 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
317 (ix86_memory_move_cost): Do not confuse TFmode.
318 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
319 (IS_STACK_MODE): TFmode is not stack mode.
320 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
321 (VALID_SSE_REG_MODE): Allow TFmode.
322 (VALID_FP_MODE_P): Disallow TFmode.
323 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
324 * i386.md (TFmode patterns): Kill.
325 (movtf, motf_rex64): New patterns.
327 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
329 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
331 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
333 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
334 (mov_lwr, mov_swl, mov_swr): Likewise.
335 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
337 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
339 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
341 2003-10-30 Richard Henderson <rth@redhat.com>
343 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
344 test for irix6 rather than preprocessor test.
346 2003-10-30 Richard Henderson <rth@redhat.com>
348 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
350 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
352 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
353 as a general flag that the return address register needs to be saved,
354 not necessarily because of __builtin_return_addr (0).
355 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
356 remove special handling of zSeries machines.
357 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
358 register as a regular register on zSeries machines.
359 (s390_reorg): Adjust calls to s390_split_branches and
360 s390_optimize_prolog.
361 (s390_frame_info): On zSeries machines, do not assume the return
362 register is always used. Update regs_ever_live with current data
363 for the special registers.
364 (s390_emit_epilogue): Use save_return_addr_p to determine whether
365 the return register was saved.
366 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
367 RETURN_REGNUM fixed on zSeries machines.
368 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
369 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
370 via ahi-jgne pair on zSeries machines.
371 ("*doloop_di"): Likewise.
372 ("*doloop_di_long"): Remove.
374 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
376 * arm.c (arm_override_options): Revert change of arm_constant_limit
377 when optimizing for size.
379 2003-10-29 Richard Henderson <rth@redhat.com>
381 * fold-const.c (fold_single_bit_test): Convert the input to the
382 operational intermediate type.
384 2003-10-29 Richard Henderson <rth@redhat.com>
386 * builtins.c (std_build_builtin_va_list): New.
387 * expr.h (std_build_builtin_va_list): Declare.
388 * defaults.h (BUILD_VA_LIST_TYPE): New.
389 * system.h (BUILD_VA_LIST_TYPE): Poison.
390 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
391 * target.h (struct gcc_target): Add build_builtin_va_list.
392 * tree.c (build_common_tree_nodes_2): Use it.
394 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
395 config/alpha/alpha.h, config/alpha/unicosmk.h,
396 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
397 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
398 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
399 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
400 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
401 config/mips/mips.h, config/rs6000/rs6000-protos.h,
402 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
403 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
404 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
405 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
406 config/xtensa/xtensa.h: Rename foo_build_va_list to
407 foo_build_builtin_va_list; make it static. Define
408 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
411 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
412 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
414 2003-10-29 James E Wilson <wilson@specifixinc.com>
416 * recog.c (asm_operand_ok): Add missing break after case 'X'.
417 Change if statements to else if statements in default case.
418 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
420 (constrain_operands_cached): Likewise.
421 (constrain_operands): Change if statements to else if statements in
423 * reload.c (find_reloads): Likewise.
425 2003-10-29 Richard Henderson <rth@redhat.com>
427 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
430 2003-10-30 Alan Modra <amodra@bigpond.net.au>
432 * config/rs6000/rs6000.md: Remove duplicate pattern.
434 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
436 * real.c (do_divide): Initialize result with a 0.
438 * configure.in <enable-checking for valgrind>: Look for
439 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
441 * configure, config.in: Regenerate.
442 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
443 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
444 #elif for other alternatives.
446 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
447 include structure from ggc-common.c.
449 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
452 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
453 * pa.c (pa_adjust_insn_length): Check for btable branches using
454 attribute TYPE_BTABLE_BRANCH.
455 (pa_reorg): Simplify.
456 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
457 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
458 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
459 * pa.md (btable_branch): New instruction type.
460 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
462 (define_delay): Add btable branches to insn types that may have an
463 insn in the delay position.
464 (Z2, Z3): Add btable branch to list.
465 Simplify unamed pattern set copy pic_label_operand to register. Add
467 (short_jump): New jump for use in branch tables.
468 (casesi, casesi0): Revise for new branch table formats.
469 (casesi32, casesi32p, casesi64p): New casesi patterns.
470 (indirect_jump): Move.
472 2003-10-29 David Edelsohn <edelsohn@gnu.org>
474 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
476 (UNITS_PER_GPR_WORD): Delete.
477 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
478 (HARD_REGNO_MODE_OK): Same.
479 (CLASS_MAX_NREGS): Same.
481 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
483 * pa.h (ASM_COMMENT_START): Define.
485 2003-10-29 Zack Weinberg <zack@codesourcery.com>
487 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
488 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
491 2003-10-29 Andreas Schwab <schwab@suse.de>
493 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
495 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
497 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
498 Never return 1 for complex integral modes whose size is lesser or
500 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
502 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
504 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
505 greater than 16 bytes by reference.
507 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
509 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
511 (ia64_initialize_trampoline): Use globalize_label target call.
513 2003-10-29 Andreas Schwab <schwab@suse.de>
515 * doc/install.texi (Building): Add a sentence about building Ada
516 for a canadian cross.
518 2003-10-28 Zack Weinberg <zack@codesourcery.com>
520 * config/ia64/ia64.c (cmptf_libfunc): New static.
521 (ia64_expand_compare): Add logic to open-code calls to
522 _U_Qfcmp for TFmode comparisons.
523 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
524 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
525 never be generated anymore.
526 * config/ia64/ia64.md (cmptf): New expander.
528 2003-10-28 Zack Weinberg <zack@codesourcery.com>
530 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
531 (*sqrt_approx): New instruction pattern for approximate square roots.
532 (*setf_exp_xf): New instruction pattern for exponentiation.
533 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
534 (sqrtsf2_internal_thr): New define_and_split implementing
535 throughput-optimized inline calculation of SFmode square root.
536 (sqrtdf2_internal_thr): Likewise for DFmode.
537 (sqrtxf2_internal_thr): Likewise for XFmode.
538 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
539 latency- and throughput-optimized square root algorithms.
540 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
541 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
543 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
544 -minline-sqrt-max-throughput.
545 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
546 and -minline-sqrt-max-throughput are given, notify the user
547 that both options cannot be used simultaneously.
548 If -minline-sqrt-min-latency is given, notify the user that
549 this mode is not yet implemented.
550 (rtx_needs_barrier): Reformat initial comment to obey
551 72-character width limit. Support UNSPEC_SETF_EXP and
552 UNSPEC_FR_SQRT_RECIP_APPROX.
554 2003-10-29 Alan Modra <amodra@bigpond.net.au>
556 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
559 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
563 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
565 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
567 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
568 an extra stack adjustment insn if the stack pointer is already
569 pointing at the right place.
570 (use_return_insn): Allow a return insn to be used when we have a
571 frame pointer if the stack pointer is in the right place.
572 (output_return_instruction): Handle it.
574 2003-10-28 Andreas Jaeger <aj@suse.de>
576 * ggc-zone.c (check_cookies): Add missing variable.
577 Add void to prototypes.
579 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
581 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
582 * crtstuff.c (__do_global_ctors_1): Move prototype.
583 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
585 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
586 Mark parameter with __attribute__((unused)).
588 2003-10-27 Zack Weinberg <zack@codesourcery.com>
590 * c-decl.c (pushdecl): Clarify comment.
592 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
594 * doc/install.texi: Update instructions for Ada cross builds
597 * doc/sourcebuild.texi: Document Ada test suite.
599 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
601 * config/m68hc11/m68hc11.c: Convert to ISO C90.
602 * config/m68hc11/m68hc11-protos.h: Likewise.
604 2003-10-27 Jan Hubicka <jh@suse.cz>
605 Eric Botcazou <ebotcazou@libertysurf.fr>
607 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
610 2003-10-27 Jakub Jelinek <jakub@redhat.com>
611 Jan Hubicka <jh@suse.cz>
613 * reload1.c (struct elim_table): Change offset, initial_offset and
614 previous_offset fields to HOST_WIDE_INT.
615 (offsets_at): Change from int to HOST_WIDE_INT.
616 (reload): Adjust offsets_at initialization.
617 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
618 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
619 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
620 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
622 (pro_epilogue_adjust_stack): New function.
623 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
624 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
625 (pro_epilogue_adjust_stack_1): Remove * in front of name.
626 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
627 (pro_epilogue_adjust_stack_rex64_2): New insn.
629 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
631 * config/i386/i386.c (ix86_expand_call): Replace 40 with
632 FIRST_REX_INT_REG + 3 /* R11 */.
634 2003-10-26 Richard Henderson <rth@redhat.com>
636 * config/alpha/alpha.md (attr cannot_copy): New.
637 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
638 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
639 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
641 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
643 * ggc-zone.c: New file, zone allocating collector.
644 * configure: Accept zone option for --with-gc
645 * configure.in: Ditto.
646 * ggc.h (ggc_pch_count_object): Pass bool indicating
647 stringiness. Update all callers.
648 (ggc_pch_alloc_object): Ditto.
649 (ggc_pch_write_object): Ditto.
650 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
652 (ggc_alloc_rtvec): Ditto.
653 (ggc_alloc_tree): Use zone allocation, since some things using this macro
654 aren't a single typecode.
655 * ggc-none.c (ggc_alloc_typed): New function.
656 (ggc_alloc_zone): Ditto.
657 * ggc-page.c: Ditto on both functions.
659 2003-10-26 Gunther Nikl <gni@gecko.de>
661 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
662 frame information is always valid.
663 (m68k_output_function_prologue): Remove superfluous TARGET_68881
664 test; fix formatting.
666 2003-10-26 Gunther Nikl <gni@gecko.de>
668 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
669 reg_rev_mask computation.
670 (m68k_output_function_prologue): Fix usage of current_frame (one typo
671 and one missing); use reg_rev_mask not reg_mask.
672 (m68k_output_function_epilogue): Fix usage of current_frame;
673 use fpu_rev_mask not fpu_mask.
675 2003-10-26 Bernardo Innocenti <bernie@develer.com>
677 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
678 num_saved_regs, use current_frame.reg_no instead.
680 2003-10-26 Bernardo Innocenti <bernie@develer.com>
681 Paul Dale <pauli@snapgear.com>
683 * doc/extend.texi (interrupt_handler): Add m68k to the
684 list of processors implementing it.
685 * doc/invoke.texi (-msep-data): Document new m68k option.
686 (-mno-sep-data): Likewise.
687 (-mid-shared-library): Likewise.
688 (-mno-id-shared-library): Likewise.
689 (-mshared-library-id): Likewise.
691 2003-10-26 Andreas Jaeger <aj@suse.de>
693 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
695 (_Unwind_SetGR): Likewise.
697 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
700 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
702 2003-10-26 Gunther Nikl <gni@gecko.de>
704 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
705 comment from here to...
706 (m68k_save_reg): ...here. Fix comment formatting.
707 (m68k_output_function_prologue): Fix comment formatting.
708 (m68k_output_function_epilogue): Likewise.
709 (const_method): Likewise.
711 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
713 * toplev.c (default_get_pch_validity): Guard the use of
714 target_options with #ifdef TARGET_OPTIONS.
715 (default_pch_valid_p): Likewise.
717 2003-10-26 Andreas Jaeger <aj@suse.de>
718 Zack Weinberg <zack@codesourcery.com>
719 Andreas Tobler <toa@pop.agri.ch>
721 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
722 (output_die): Likewise.
723 (print_die): Likewise.
725 2003-10-26 Andreas Jaeger <aj@suse.de>
727 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
728 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
731 * toplev.c (default_pch_valid_p): Fix warning.
733 2003-10-25 Roger Sayle <roger@eyesopen.com>
735 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
736 RTL nodes. If an operator's operands are unchanged, return the
737 original argument unchanged.
739 2003-10-26 Graham Stott <graham.stott@btinternet.com>
741 Fix bootstrap failure.
742 * expmed.c (store_bit_field): Don't compare bitsize against
743 modes with zero bit-size.
745 (extract_bit_field): Likewise
747 2003-10-25 Jan Hubicka <jh@suse.cz>
749 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
751 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
753 (args_size, old_args_size): change type to HOST_WIDE_INT.
754 (dwarf2out_def_cfa, dwarf2out_args_size,
755 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
756 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
757 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
758 AT_offset): Use HOST_WIDE_INT.
759 (based_loc_descr): offset is HOST_WIDE_INT.
760 (add_data_member): Likewise.
761 (add_const_value_attribute): Simplify.
763 2003-10-25 Richard Henderson <rth@redhat.com>
765 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
766 (ix86_expand_prologue): Save and restore eax around stack probe
769 2003-10-25 Jan Hubicka <jh@suse.cz>
771 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
773 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
776 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
777 if the block has no predecessors.
778 (convert_regs_2): Document the problem with successors whose
779 only predecessor is the block to be processed.
780 (convert_regs): Don't create the arbitrary input stack here.
782 2003-10-24 Zack Weinberg <zack@codesourcery.com>
784 * genmodes.c (struct mode_data): Add contained and next_cont
786 (complete_mode): Maintain linked list of modes that have a
788 (emit_mode_unit_size): Delete.
789 (emit_mode_nunits): New.
790 (emit_insn_modes_c): Update to match.
791 (emit_mode_adjustments): Propagate size and alignment
792 adjustments from component modes to their containers.
793 * machmode.h (mode_unit_size): Delete.
795 (GET_MODE_NUNITS): Just return the value in the table.
796 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
798 * expmed.c (store_bit_field, extract_bit_field): Can use a
799 plain move instruction if bitsize >= GET_MODE_BITSIZE of
800 destination/source mode, respectively.
801 * varasm.c (assemble_real): Write out the full size of the
802 constant, not just its bitsize.
803 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
805 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
806 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
807 alignment of XF and TF modes in compliance with ia64 ABIs.
808 Can now hardwire the format of both modes.
809 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
810 (general_tfmode_operand, destination_tfmode_operand)
811 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
812 general_xfmode_operand, destination_xfmode_operand,
813 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
814 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
815 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
816 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
818 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
819 Change TFmode to XFmode wherever appropriate. Remove all
820 references to INTEL_EXTENDED_IEEE_FORMAT.
821 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
822 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
823 (PREDICATE_CODES): Update to match function renames.
824 * config/ia64/ia64.md: Change TF to XF throughout; rename all
825 patterns to match. Remove all references to
826 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
828 * config/ia64/ia64-protos.c: Update all prototypes to match
830 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
831 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
832 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
833 __divtf3; keep old name for backward compatibility.
834 (L__compat): New section providing forwarding stubs for
835 __fixtfti, __fixunstfti, __floattitf.
836 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
838 2003-10-24 Geoffrey Keating <geoffk@apple.com>
841 * c-pch.c: Include target.h. Improve comments.
842 (struct c_pch_validity): Add target_data_length.
843 (pch_init): Add target's validity data.
844 (c_common_valid_pch): Check target's validity data.
845 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
846 (TARGET_PCH_VALID_P): New.
847 (TARGET_INITIALIZER): Add new fields.
848 * target.h: Include tm.h.
849 (struct gcc_target): Add get_pch_validity, pch_valid_p.
850 * toplev.h (default_get_pch_validity): New prototype.
851 (default_pch_valid_p): New prototype.
852 * toplev.c (default_get_pch_validity): New routine.
853 (default_pch_valid_p): New routine.
854 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
855 target.h with $(TARGET_H).
856 (c-pch.o): Add TARGET_H.
857 * doc/tm.texi (PCH Target): New node.
858 (TARGET_GET_PCH_VALIDITY): Document.
859 (TARGET_PCH_VALID_P): Document.
861 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
863 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
864 and $(docdir)/include from any *.texi dependencies.
865 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
866 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
867 ($(docobjdir)/%.7): Likewise.
868 (%.pod): New implicit rule.
869 (cpp.pod): New dependency only rule.
870 (gcc.pod): New intermediate rule with dependencies and commands.
871 (gfdl.pod): Likewise.
872 (fsf-funding.pod): Likewise.
874 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
876 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
878 * fixinc/fixinc.ptx: Remove.
879 * fixinc/fixinc.svr4: Remove.
881 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
883 * config/s390/s390.c (load_multiple_operation): Allow both SImode
884 and DImode if word_mode is DImode.
885 (store_multiple_operation): Likewise.
886 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
887 ("*load_multiple_di"): Allow only if word_mode == DImode.
888 ("movqi"): Use LLGC whenever TARGET_ZARCH.
889 ("fix_truncdfsi2"): Fix incorrect temporary size.
890 ("fix_truncsfsi2"): Likewise.
891 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
892 string for function return value operand.
893 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
895 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
897 * c-parse.in (array_declarator): Use expr_no_commas.
900 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
902 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
903 associated includes in #ifndef inhibit_libc.
905 2003-10-24 Roger Sayle <roger@eyesopen.com>
907 * doc/libgcc.texi: Document some more of the libgcc API.
909 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
911 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
912 comparing a constant with small negative numbers and add costing
913 for constants in conjunction with AND.
914 (note_invalid_constants): Tidy previous change.
915 (thumb_cmp_operand): Tidy.
916 (thumb_cmpneg_operand): New function.
917 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
919 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
920 (PREDICATE_CODES): Add thumb_cmpneg_operand.
921 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
922 with a negative constant.
923 (cbranchsi4_insn): Matcher for cbranchsi4.
924 (cbranchsi4_scratch): Similar, but a scratch is available for
925 handling negative constants.
926 (movsi_cbranchsi4): New pattern.
927 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
928 and use the TST instruction.
929 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
930 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
931 cannot see high regs or memory alternatives.
932 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
934 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
936 * arm.c (note_invalid_constants): Try to extract the constant
937 pool value using avoid_constant_pool_reference; only use
938 get_pool_constant if that returns the original reference.
940 2003-10-24 Jan Hubicka <jh@suse.cz>
943 * varasm.c (notice_global_symbol): Disqualify global registers.
945 2003-10-23 Roger Sayle <roger@eyesopen.com>
948 * loop.c (load_mems): Use redirect_jump to forward jumps from
949 the original loop end label to the new "loop sink" block's label.
951 2003-10-23 Roger Sayle <roger@eyesopen.com>
954 * optabs.c (expand_binop): When expanding complex operations
955 inline, always calculate result into a new temporary register.
956 Minor code clean-ups.
958 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
960 * objc/lang-specs.h: Handle -print-objc-runtime-info.
961 * doc/invoke.texi (Objective-C Dialect Options): Document it.
963 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
965 * config/i386/cygwin.asm. Add copyright notice. Add comment
966 on why this code is needed.
968 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/clzhi2.c: Fix warnings.
971 * config/h8300/ctzhi2.c: Likewise.
972 * config/h8300/fixunssfsi.c: Likewise.
973 * config/h8300/parityhi2.c: Likewise.
974 * config/h8300/popcounthi2.c: Likewise.
976 2003-10-23 James E Wilson <wilson@specifixinc.com>
978 * gcc.c (option_map): Delete --target and --use-version.
980 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
981 David Edelsohn <edelsohn@gnu.org>
983 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
985 (UNITS_PER_GPR_WORD): Define.
986 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
987 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
988 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
989 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
990 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
991 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
992 (rs6000_emit_prologue): Select reg_mode and reg_size using
993 TARGET_32BIT, not TARGET_POWERPC64.
994 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
995 ABI / 64-bit computation mode
997 2003-10-22 Andrew Haley <aph@redhat.com>
999 * toplev.c (output_file_directive): Allow for null input_name.
1001 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1003 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1005 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1007 * configure.in: In --enable-generated-files-in-srcdir option
1008 handling, fix default case handling.
1009 * configure: Regenerate.
1011 2003-10-22 Phil Edwards <phil@codesourcery.com>
1013 * config.gcc: Update *-*-vxworks* generic hook and comments.
1014 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1015 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1016 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1017 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1018 * config/windiss.h: New file.
1019 * config/arm/t-vxworks: New file.
1020 * config/arm/vxworks.h: New file.
1021 * config/i386/t-vxworks: New file.
1022 * config/i386/vxworks.h: New file.
1023 * config/mips/t-vxworks: New file.
1024 * config/mips/vxworks.h: New file.
1025 * config/mips/windiss.h: New file.
1026 * config/sh/t-vxworks: New file.
1027 * config/sh/vxworks.h: New file.
1029 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1031 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1032 (h8300_saveall_function_p): New.
1033 (h8300_insert_attributes): Insert the saveall attribute if
1034 #pragma saveall is specified.
1035 (h8300_attribute_table): Add saveall.
1036 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1037 * doc/extend.texi: Mention the saveall attribute.
1039 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1041 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1042 deprecation of casts as lvalues.
1043 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1044 * fixinc/fixincl.x: Regenerate.
1045 * fixinc/tests/base/obstack.h: New test.
1047 2003-10-22 Andreas Schwab <schwab@suse.de>
1050 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1053 2003-10-22 Jan Hubicka <jh@suse.cz>
1055 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1056 presence of DW_AT_inline.
1057 (gen_subprogram_die): Likewise; do not abort instead of emitting
1060 2003-10-22 Jan Hubicka <jh@suse.cz>
1062 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1063 global info is not ready.
1065 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1067 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1069 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1071 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1072 ("*movstr_short"): ... into this insn pattern.
1073 ("movstr_short"): New expander.
1074 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1075 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1076 ("movstr_long"): New expander.
1077 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1078 ("*clrstr_short"): ... into this insn pattern.
1079 ("clrstr_short"): New expander.
1080 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1081 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1082 ("clrstr_long"): New expander.
1083 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1084 ("*cmpmem_short"): ... into this insn pattern.
1085 ("cmpmem_short"): New expander.
1086 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1087 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1088 ("cmpmem_long"): New expander.
1089 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1090 (s390_expand_clrstr): Likewise.
1091 (s390_expand_cmpmem): Likewise.
1093 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1095 * c-pch.c (struct c_pch_validity): Add pch_init field.
1097 (c_common_valid_pch): Check it.
1099 2003-10-22 David Taylor <dtaylor@emc.com>
1102 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1104 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1106 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1107 alpha_return_in_memory if no VALTYPE specified.
1109 2003-10-22 Jan Hubicka <jh@suse.cz>
1112 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1113 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1114 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1115 (cgraph_global_info): Add flag inlined
1116 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1117 cgraph_function_possibly_inded_p
1118 * cgraphunit.c (mark_inline): Set inlined flag.
1119 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1120 only for possibly inlined functions.
1121 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1124 2003-10-22 Andrew Haley <aph@redhat.com>
1126 * varasm.c (output_constructor): Make constructor annotation
1127 conditional on ASM_COMMENT_START.
1129 2003-10-21 Jason Merrill <jason@redhat.com>
1131 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1132 (get_narrower): Likewise.
1134 * stor-layout.c (layout_decl): Do packed field alignment for
1137 2003-10-21 Eric Christopher <echristo@redhat.com>
1139 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1141 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1143 * c-pch.c: Add comments in various places.
1144 (struct c_pch_validity): Add the lengths of various strings.
1145 (host_machine): New static.
1146 (target_machine): New static.
1147 (get_ident): Bump version number.
1148 (pch_init): Write out version, host, target validity data.
1149 (c_common_valid_pch): Check version, host, target.
1150 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1153 2003-10-21 Jason Merrill <jason@redhat.com>
1155 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1156 (EXPR_P): New macro.
1158 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1160 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1161 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1162 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1163 DImode. Use convert_move to load ar.ccv.
1164 (ia64_expand_compare_and_swap): Likewise.
1165 If expand_expr doesn't put 'old' and 'new' in the proper
1166 modes, run them through convert_to_mode.
1168 2003-10-21 Eric Christopher <echristo@redhat.com>
1170 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1171 for too large bitfields.
1173 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1175 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1177 2003-10-21 Andrew Haley <aph@redhat.com>
1179 * varasm.c (output_constructor): Annotate constructor.
1181 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1183 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1184 on existence of destination file.
1186 2003-10-21 Jan Hubicka <jh@suse.cz>
1188 * haifa-sched.c (choose_ready): Initialize index.
1190 2003-10-21 Jason Merrill <jason@redhat.com>
1192 * tree.c (build1): Fix off-by-one error.
1194 2003-10-21 Robert Millan <robertmh@gnu.org>
1196 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1197 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1198 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1199 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1201 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1203 * web.c: Fix various comments.
1205 2003-10-20 Nicolas Pitre <nico@cam.org>
1207 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1208 to 2 instead of 1 when optimize_size is true. Gather code based on
1209 optimize_size together. Add comment about XScale load latency.
1211 2003-10-21 Gunther Nikl <gni@gecko.de>
1213 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1216 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1218 * Makefile.in: Get parsedir and docobjdir from configure.
1219 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1220 Pass along parsedir and docobjdir.
1221 * configure: Regenerate.
1222 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1224 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1226 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1229 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1231 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1232 functions do not return lvalues.
1234 2003-10-20 Jason Merrill <jason@redhat.com>
1237 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1241 * stor-layout.c (layout_decl): Fix alignment handling.
1243 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1245 * doc/extend.texi: Deprecate casts as lvalues.
1247 2003-10-20 Jan Hubicka <jh@suse.cz>
1249 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1251 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1252 with functions implicitly made inline.
1254 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1255 (cgraph_finalize_function): Use it.
1256 (cgraph_mark_inline): Allow incrmental decisions
1257 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1258 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1259 * tree-inline.c (limits_allow_inlining): Kill.
1260 (expand_call_inline): Always use unit-at-a-time path.
1262 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1264 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1265 * fixinc/fixincl.x: Regenerate.
1266 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1268 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1270 * Makefile.in (install-info): Simplify.
1271 ($(DESTDIR)$(infodir)/%.info): New rule.
1272 * configure.in (target_list): Remove install-info.
1273 * doc/.cvsignore (gcc.info*): Remove.
1274 (gccint.info*): Likewise.
1275 (gccinstall.info*): Likewise.
1276 (cpp.info*): Likewise.
1277 (cppinternals.info*): Likewise.
1279 * doc/sourcebuild.texi: Update description of install-info.
1280 * objc/Make-lang.in (objc.install-info): Remove.
1282 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1284 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1285 Use it in _MIPS_SIM definition.
1286 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1288 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1290 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1291 virtual register, but only if file == asm_out_file.
1292 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1293 for ARG_POINTER_REGNUM.
1295 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1297 * c-common.c (registered_builtin_types): New static.
1298 (c_common_type_for_mode): Consult registered_builtin_types.
1299 (c_register_builtin_type): Add type to registered_builtin_types.
1300 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1301 all MODE_FLOAT modes, not just the ones corresponding to
1302 float_type_node, double_type_node, and long_double_type_node.
1304 2003-10-20 Richard Henderson <rth@redhat.com>
1306 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1307 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1309 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1311 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1312 support new flag -minsert-sched-nops.
1313 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1314 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1315 support new flag -minsert-sched-nops.
1316 (is_cracked_insn, is_microcoded_insn): New functions.
1317 (rs6000_sched_finish): New function.
1318 (rs6000_issue_rate): Return 5 for power4.
1319 (get_next_active_insn, insn_terminates_group_p): New
1321 (is_costly_group, force_new_group): New functions.
1322 (redefine_groups, pad_groups): New functions.
1323 (rs6000_variable_issue): Use new functions.
1324 * doc/invoke.texi (-minsert-sched-nops): Document new
1327 2003-10-20 David S. Miller <davem@redhat.com>
1329 * config/sparc/sparc.md (type attribute): Add new insn types
1330 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1331 (patterns emitting VIS insns): Use them.
1332 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1333 * config/sparc/ultra3.md: Likewise.
1335 2003-10-20 Falk Hueffner <falk@debian.org>
1338 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1339 comparison against constant by adjusting the argument except for
1342 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1344 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1345 arm1136jfs, and armv6j.
1346 * config/arm/arm.c (FL_ARCH6J): New macro.
1347 (FL_VFPV2): Likewise.
1348 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1350 (all_architectures): Add entry for armv6j.
1351 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1352 arm1136js, and arm1136jfs.
1353 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1354 (TARGET_CPU_arm1026ej_s): Likewise.
1355 (TARGET_CPU_arm1136j_s): Likewise.
1356 (TARGET_CPU_arm1136jf_s): Likewise.
1357 * doc/invoke.texi: Document new ARM cores and architecture
1360 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1362 * Makefile.in (toplev.o): Add value-prof.h dependency.
1363 (value-prof.o): Add REGS_H dependency.
1364 * common.opt (fprofile-values, fvpt): New.
1365 * flags.h (flag_value_profile_transformations): Declare.
1366 * opts.c (common_handle_option): Handle -fprofile_values and
1368 * profile.c (branch_prob): Don't remove death notes here.
1369 * timevar.def (TV_VPT): New.
1370 * value-prof.c: Include regs.h.
1371 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1372 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1373 mod_subtract_transform, value_profile_transformations): New.
1374 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1375 (find_values_to_profile): Add dumps.
1376 * value-prof.h (value_profile_transformations): Declare.
1377 * toplev.c: Include value-prof.h.
1378 (rest_of_handle_value_profile_transformations): New.
1379 (enum dump_file_index): Add DFI_vpt.
1380 (dump_file): Add vpt dump.
1381 (flag_value_profile_transformations): New.
1382 (lang_independent_options): Add flag_profile_values and
1383 flag_value_profile_transformations.
1384 (rest_of_compilation): Call
1385 rest_of_handle_value_profile_transformations.
1386 (process_options): Let -fvpt imply -fprofile-values.
1387 * doc/invoke.texi (-fvpt): Document.
1389 2003-10-19 Jan Hubicka <jh@suse.cz>
1391 * i386.c (print_reg): Do not abort on certain registers.
1393 PR optimization/12612
1394 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1395 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1396 match_scratch; avoid bogus paralles.
1399 * i386.c (ix86_function_regparm): Disable implicit register passing
1400 conventions when profiling.
1402 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1403 Richard Henderson <rth@redhat.com>
1405 PR optimization/8178
1406 * config/i386/i386.md (*movsi_zero): Delete.
1407 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1409 2003-10-19 Richard Henderson <rth@redhat.com>
1411 * config/alpha/alpha.c (fix_operator): New.
1412 (divmod_operator): Tidy.
1413 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1414 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1415 (PREDICATE_CODES): Update.
1416 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1417 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1418 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1419 (fix_truncsfdi_ieee): Likewise.
1420 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1421 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1422 * config/alpha/alpha-protos.h: Update.
1424 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1426 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1427 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1428 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1431 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1433 * doc/extend.texi: Fix typos.
1434 * doc/invoke.texi: Likewise.
1436 2003-10-18 Nicolas Pitre <nico@cam.org>
1438 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1439 XScale optimizations not arm_arch_xscale.
1440 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1442 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1444 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1445 * config/s390/s390.c (shift_count_operand): New function.
1446 (s390_extra_constraint): Use it to implement 'Y' constraint.
1447 (print_shift_count_operand): New function.
1448 (print_operand): Use it to implement '%Y'.
1449 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1450 (PREDICATE_CODES): Add shift_count_operand.
1451 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1452 using "shift_count_operand" predicate and "Y" constraint,
1453 and "%Y" to output the combined shift count.
1454 ("rotlsi3"): Likewise.
1455 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1456 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1457 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1458 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1459 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1460 ("lshrsi3"): Likewise.
1462 2003-10-18 Gunther Nikl <gni@gecko.de>
1464 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1465 argument to asm_fprintf statement.
1467 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1469 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1470 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1471 a "long long" argument.
1473 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1475 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1478 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1480 * rtl.h (rtl_size): Declare.
1481 (rtunion): Remove rtwint.
1482 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1483 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1484 (RTL_CHECK1): Adjust for new rtx_def layout.
1485 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1486 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1489 * rtl.def: Adjust comments for new rtx_def layout.
1490 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1492 * rtl.c (rtx_size): New array.
1493 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1494 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1495 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1496 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1497 * emit-rtl.c (copy_most_rtx): Likewise.
1498 (copy_rtx_if_shared): Use RTX_SIZE.
1499 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1500 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1501 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1502 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1503 an array. Adjust output for new rtx_def layout.
1504 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1505 * reload1.c (eliminate_regs): Use RTX_SIZE.
1506 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1507 * gdbinit.in (pi): Likewise.
1509 2003-10-18 Jan Hubicka <jh@suse.cz>
1511 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1513 2003-10-18 Jan Hubicka <jh@suse.cz>
1515 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1517 2003-10-18 Roger Sayle <roger@eyesopen.com>
1519 * libgcc.texi: Group multi-word types, such as "long double" and
1520 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1521 Document __unord?f2 as returning a non-zero value, not just one.
1523 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1525 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1526 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1528 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1530 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1533 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1535 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1536 parameter packed_p. Search for a DECL_PACKED field only if
1537 packed_p is false. Pass packed_p recursively.
1538 (function_arg_record_value_2): Likewise.
1539 (function_arg_record_value): Update calls to
1540 function_arg_record_value_1 and function_arg_record_value_2.
1542 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1544 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1545 was successfully forced to memory before using the result.
1547 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1549 PR optimization/8178
1550 * config/i386/i386.md (*movsi_zero): New insn to set
1551 a register to zero on TARGET_USE_MOV0 targets.
1553 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1555 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1556 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1558 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1560 * doc/invoke.texi (gcse-las): Fix typo.
1562 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1564 * doc/install.texi: Remove first part of the sentence for
1565 zsh not working. Change gcc to GCC.
1568 * doc/install.texi: Document that zsh does not work when
1571 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1573 * config/ptx4.h: Switch to DWARF 2; update comments.
1575 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1576 Hartmut Penner <hpenner@de.ibm.com>
1578 PR 10404, partial 11591, partial 11601
1579 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1580 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1581 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1582 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1583 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1584 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1585 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1586 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1587 (altivec_init_builtins): Use `long int' for memory offsets.
1589 2003-10-17 Jan Hubicka <jh@suse.cz>
1591 * opts.c (common_handle_option): Handle OPT_fweb
1592 * invoke.texi (-fweb): Add missing parts of documentation.
1594 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1596 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1597 before redefinition.
1599 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1601 * common.opt: Add description of the new -fgcse-las flag.
1602 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1603 * gcse.c (hash_scan_set): Handle the case of store expression and
1604 insert the memory expression to the hash table, this way we make it
1605 possible to discover redundant loads after stores and remove them.
1606 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1607 to pre_insert_copies, it is not the correct place to call it after
1608 adding stores to be in the available expression hash table.
1609 (pre_insert_copies): Added the call to update_ld_motion_stores when
1610 one or more copies were inserted.
1611 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1612 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1614 * doc/invoke.tex: Document new -fgcse-las flag.
1616 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1618 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1619 for posterity, then remove it.
1621 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1622 Nathan Sidwell <nathan@codesourcery.com>
1624 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1625 there's a frame pointer.
1626 (arm_output_epilogue): Protect stack pointer from being corrupted
1629 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1631 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1633 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1635 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1636 already set elsewhere.
1638 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1640 * config/i386/i386.c (ix86_expand_prologue): Use
1641 gen_allocate_stack_worker.
1643 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1645 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1647 (mips-sgi-irix6*): Likewise.
1649 * config/mips/iris6gas.h: New file.
1650 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1652 * config/mips/mips.h (TARGET_IRIX): Provide default.
1653 (TARGET_IRIX5): Likewise.
1654 (TARGET_SGI_O32_AS): Likewise.
1655 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1656 (TARGET_IRIX5): Likewise.
1657 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1658 (TARGET_IRIX5): Redefine as 0.
1660 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1661 linker workaround with TARGET_IRIX and mips_abi instead of
1662 ASM_OUTPUT_UNDEF_FUNCTION.
1663 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1664 testing TARGET_IRIX and mips_abi explicitly.
1665 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1666 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1668 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1669 mips_output_external_libcall.
1670 Use new TARGET_IRIX in guard.
1671 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1673 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1675 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1678 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1679 depending on mips_abi.
1680 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1681 * config/mips/mips.c (mips_output_function_prologue): Test
1682 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1683 (mips_output_function_epilogue): Likewise.
1684 (build_mips16_function_stub): Likewise.
1685 (build_mips16_call_stub): Likewise.
1686 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1689 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1690 IRIX 6 O32 assembler.
1691 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1692 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1693 _MIPS_SIM for O32 ABI.
1694 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1695 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1696 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1697 Integrate O32 version.
1698 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1699 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1701 (BSS_SECTION_ASM_OP_32): Define.
1702 (BSS_SECTION_ASM_OP_64): Likewise.
1703 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1705 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1706 Move up to allow override for O32 ABI without GNU as.
1707 (EH_FRAME_SECTION_NAME): Define explicitly.
1708 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1709 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1710 DTORS_SECTION_ASM_OP): Dummy definitions.
1711 (TARGET_ASM_NAMED_SECTION): Undef statically.
1712 (EH_FRAME_SECTION_NAME): Likewise.
1713 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1714 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1716 Don't pass -init, -fini with -mabi=32.
1717 (COLLECT_PARSE_FLAG): Define.
1719 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1721 Renamed to use irix_ prefix.
1722 (iris6_asm_named_section): Likewise.
1723 (iris_section_align_entry_eq): Likewise.
1724 (iris_section_align_entry_hash): Likewise.
1725 (iris6_file_start): Likewise.
1726 (iris6_section_align_1): Likewise.
1727 (iris6_file_end): Likewise.
1728 (iris6_section_type_flags): Likewise.
1729 (iris_section_align_htab): Likewise.
1730 (iris_orig_asm_out_file): Likewise.
1731 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1732 (TARGET_ASM_FILE_END): Likewise.
1733 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1735 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1736 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1737 override_options instead.
1738 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1739 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1740 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1741 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1743 Likewise for constructor/destructor handling.
1744 (override_options): Handle IRIX O32 assembler quirks.
1745 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1747 (mips_file_start): Use new TARGET_IRIX.
1748 (mips_declare_object_name): No special processing for IRIX O32
1750 (mips_finish_declare_object): Likewise.
1751 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1752 Don't record alignment for O32 ABI.
1753 (irix_file_start): Renamed from iris6_file_start.
1754 Return early for O32 ABI.
1755 (irix_file_end): Renamed from iris6_file_end.
1756 Don't emit .section directives for O32 ABI.
1757 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1758 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1760 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1761 (MULTILIB_OSDIRNAMES): Likewise.
1763 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1765 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1767 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1769 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1771 * arm-modes.def (CC_Nmode): New condition code mode.
1772 * arm.c (thumb_condition_code): Delete.
1773 (arm_select_cc_mode): Handle single-bit test for Thumb.
1774 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1775 condition code logic for Thumb.
1776 (get_arm_condition_code): Handle CC_Nmode.
1777 (thumb_cbrch_target_operand): New function.
1778 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1779 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1780 * arm.md: Add Thumb split patterns for zero_extract and
1782 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1783 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1784 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1785 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1786 (cbranchne_decr1): Re-work to use CC_Nmode.
1788 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1789 by the return instruction. Add a use of the link register if it
1792 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1794 * flow.c (init_propagate_block_info): Don't abort if a conditional
1795 jump is not a comparison of a register. Instead, just don't record
1796 conditional life information.
1798 2003-10-16 Jan Hubicka <jh@suse.cz>
1800 PR optimization/12630
1801 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1802 for operands 7 and 8.
1804 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1806 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1808 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1810 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1812 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1813 (gen_fastcall_suffix): Likewise.
1814 (i386_pe_dllexport_p): Likewise.
1815 (i386_pe_dllimport_p): Likewise.
1816 (i386_pe_mark_dllexport): Likewise.
1817 (i386_pe_mark_dllimport): Likewise.
1818 (i386_pe_asm_named_section): Fix formatting.
1820 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1822 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1823 * system.h: Declare snprintf if necessary.
1824 * configure, config.in: Regenerate.
1826 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1828 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1829 arguments if TARGET_ALTIVEC_ABI.
1831 2003-10-15 Roger Sayle <roger@eyesopen.com>
1833 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1834 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1835 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1837 (expand_builtin_memcpy): Use integer_zerop instead of testing
1838 host_integerp and tree_low_cst directly. Move misapplied hunk
1839 for optimization wher SRC and DEST point to the same location.
1840 (expand_builtin_mempcpy): From here.
1841 (expand_builtin_memmove): Use integer_zerop instead of testing
1842 host_integerp and tree_low_cst_directly.
1843 (expand_builtin_memset): Likewise.
1844 (expand_builtin_memcmp): Likewise (and for integer_onep).
1845 (expand_builtin_strncmp): Likewise.
1846 (fold_builtin): Call the appropriate fold_builtin_foo functions
1847 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1850 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1852 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1853 prototype. Clean up some whitespace.
1854 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1856 (machopic_non_lazy_ptr_name): Make static.
1857 (name_needs_quotes): Allow '.' and '$' unquoted.
1858 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1861 2003-10-15 Gábor Lóki <alga@rgai.hu>
1863 * fold-const.c (tree_swap_operands_p): Disable some features
1864 when optimizing for size.
1866 2003-10-15 David Daney <ddaney@avtrex.com>
1868 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1869 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1870 from leaf functions.
1871 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1872 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1873 by MD_FALLBACK_FRAME_STATE_FOR.
1874 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1876 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1878 * genmodes.c: Include hashtab.h.
1879 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1880 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1881 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1882 (print_maybe_const_decl, emit_mode_adjustments): New.
1883 (known_modes): Rename to modes.
1884 (find_mode): Kill class argument; look up in hash table.
1885 (new_mode): Insert into hash table also.
1887 (reset_float_format, make_partial_integer_mode)
1888 (make_vector_mode): Tweak error reporting.
1889 (reset_float_format): Correct type of fourth argument.
1890 (emit_insn_modes_h): Add #defines to help make mode_size,
1891 mode_base_align, and real_format_for_mode conditionally const.
1892 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1893 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1894 (emit_insn_modes_c): Call emit_mode_adjustments.
1895 (main): Initialize modes_by_name.
1896 * Makefile.in: Update dependencies.
1897 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1898 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1899 declarations of mode_size and mode_base_align. Declare
1900 init_adjust_machine_modes.
1901 * toplev.c (backend_init): Call init_adjust_machine_modes.
1903 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1905 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1906 entries we'll possibly assign in the sort buffer.
1908 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1910 * config.gcc (s390x-ibm-tpf*): New target.
1911 * doc/install.texi: Document it.
1912 * config/s390/t-tpf: New file.
1913 * config/s390/tpf.h: New file.
1915 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1918 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1919 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1920 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1921 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1922 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1923 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1924 replace_equiv_address, not gen_rtx_MEM.
1925 * config/cris/cris.c (cris_mem_op): New match_operator function.
1926 (cris_notice_update_cc): Use replace_equiv_address, not
1928 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1930 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1932 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1933 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1934 definitions after the other flags.
1936 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1938 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1939 instead of add_method().
1940 * objc/objc-act.c (objc_check_decl): Do not check for
1941 constant_string_type.
1942 (add_method): Rename to objc_add_method().
1943 (really_start_method): Call objc_add_method() instead of
1945 * objc/objc-act.h (add_method): Rename to objc_add_method().
1947 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1949 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1950 (s390_slb_comparison): Likewise.
1951 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1953 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1954 and s390_slb_comparison.
1955 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1957 ("*adddi3_31z", "*subdi3_31z"): New insns.
1958 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1959 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1962 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1964 * configure.in: Clean up some feedback echoes.
1965 * configure: Regenerate.
1967 * aclocal.m4: Properly quote names of macros being defined.
1969 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1971 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1973 * config/ia64/ia64.c (ia64_expand_call): Force function address
1975 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1977 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1979 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1980 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1981 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1982 "*divsf3_ibm"): Likewise.
1984 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1986 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1987 target_alias with target_noncanonical.
1989 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1991 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1992 and add case for machines where outgoing register parameters
1995 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
1996 register when generating indirect address.
1998 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2000 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2001 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2003 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2005 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2006 * fixinc/fixincl.x: Regenerate.
2007 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2009 Fixes PR bootstrap/9330.
2011 2003-10-13 Eric Christopher <echristo@redhat.com>
2013 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2015 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2016 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2017 (SBSS_SECTION_ASM_OP): Remove.
2018 (EXTRA_SECTIONS): Remove in_sbss.
2019 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2020 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2021 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2024 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2026 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2027 uses of ${target_alias} for directory names (and other places which
2028 won't like the empty string) with ${target_noncanonical}. Introduce
2029 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2031 * configure: Regenerate.
2033 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2035 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2036 * config/arm/arm.md: For splits which rely on conditional moves,
2037 remove ! TARGET_IWMMXT condition.
2039 2003-10-13 David S. Miller <davem@redhat.com>
2041 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2042 (find_cond_trap): Always increment if we emit a conditional
2045 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2047 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2048 with min-insn-modes.o.
2049 (STAGESTUFF): Add min-insn-modes.c.
2050 (genobjs): Add genmodes.o.
2051 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2052 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2053 (min-insn-modes.c, min-insn-modes.o): New rules.
2054 (s-modes): Also generate min-insn-modes.c.
2055 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2056 * genmodes.c (struct mode_data): Add format field.
2057 (blank_mode, validate_mode, complete_mode): Update to match.
2058 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2059 (_SCALAR_MODE): Kill.
2060 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2061 (emit_insn_modes_c_header): Adjust.
2062 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2063 (emit_min_insn_modes_c): New functions.
2064 (emit_insn_modes_c): Call emit_real_format_for_mode.
2065 (main): Add -m option to generate min-insn-modes.c.
2066 * machmode.h: Update documentation. Add format argument to
2067 all uses of FLOAT_MODE.
2068 * real.c: Don't define real_format_for_mode here.
2070 * dwarfout.c: Move default definition of PRINT_REG...
2071 * defaults.h: ...here.
2072 * print-rtl.c: Include tm_p.h.
2073 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2075 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2076 this entire block with #ifndef GENERATOR_FILE.
2077 * regclass.c: Unconditionally define reg_names.
2078 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2079 Don't define DEBUG_REGISTER_NAMES.
2080 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2081 redefinition of REGISTER_NAMES.
2082 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2084 * combine.c: Change all preprocessor conditionals on
2085 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2087 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2088 * configure.in: Don't define EXTRA_CC_MODES.
2089 * configure, config.in: Regenerate.
2090 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2092 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2093 May assume that GET_MODE_CLASS is accurate for extra CC modes
2096 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2097 number of arguments to aggregate_value_p.
2099 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2100 * machmode.def: Explain ARCH-modes.def. Document
2101 RESET_FLOAT_FORMAT. Improve commentary on various mode
2102 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2103 XF, or TF modes here. Remove backward-compatibility
2106 * config/alpha/alpha-modes.def: New file; define TF mode.
2107 * config/arc/arm-modes.def: Define XF mode.
2108 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2109 float format for SF and DF modes.
2110 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2111 * config/i386/i386-modes.def: Define XF and TF modes.
2112 * config/i960/i960-modes.def: Define TF mode.
2113 * config/ia64/ia64-modes.def: Define TF and OI modes.
2114 * config/m68k/m68k-modes.def: New file; define XF mode.
2115 * config/mips/mips-modes.def: New file; define TF mode, reset
2116 formats for SF and DF modes.
2117 * config/pa/pa-modes.def: Define TF mode.
2118 * config/rs6000/rs6000.c: Define TF and PSI modes.
2119 * config/s390/s390-modes.def: Define OI mode.
2120 * config/sh/sh-modes.def: New file; define PSI mode.
2121 * config/sparc/sparc-modes.def: Define TF mode.
2122 * config/vax/vax-modes.def: New file; reset formats for SF and
2125 * config/c4x/c4x.c (c4x_override_options): No need to mess
2126 with real_format_for_mode or set REAL_MODE_FORMATs.
2127 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2129 * config/i386/i386.c (override_options): No need to set
2130 REAL_MODE_FORMATs here.
2131 * config/i960/i960.c (i960_initialize): Likewise.
2132 * config/m68k/m68k.c (m68k_override_options): Likewise.
2133 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2134 for TFmode only if not the default.
2135 * config/mips/mips.c (override_options): Likewise.
2136 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2137 DFmode only if not the default.
2139 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2140 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2141 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2142 of modes that don't appear anywhere in the machine description.
2144 * config/arc/arc-modes.def, config/arm/arm-modes.def
2145 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2146 * config/i386/i386-modes.def, config/i960/i960-modes.def
2147 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2148 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2149 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2150 * config/sparc/sparc-modes.def: Convert to new style for
2151 declaring extra CC modes.
2153 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2155 * cpplex.c (_cpp_clean_line): In the common case of a line
2156 with no trigraphs and no \-newline, avoid writing to memory.
2157 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2158 of the buffer member. Make c an uchar to avoid unnecessary
2161 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2163 * configure.in: Remove unnecessary test.
2164 * configure: Regenerate.
2166 * configure.in: Fix grammatical error. Move UWIN host error to...
2167 * config.host: Here.
2168 * configure: Regenerate.
2170 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2172 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2173 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2174 of flag_unsafe_math_optimizations.
2175 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2176 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2177 fused-madd and no-fused-madd.
2178 * doc/invoke.texi: Documented the new options fused-madd and
2179 no-fused-madd for S/390.
2181 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2183 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2184 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2186 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2187 * config/rs6000/rs6000.c: Formatting.
2188 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2189 when rs6000_alignment_string given.
2191 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2194 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2195 (sparc_flat_must_save_register_p): New function to decide whether
2196 a register must be saved/restored in the function prologue/epilogue.
2197 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2199 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2201 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2202 ISO C90 function declarations and definitions.
2203 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2205 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2207 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2208 config files which do the same thing.
2209 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2210 config/freebsd6.h: Remove now unnecessary files.
2212 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2214 * c-common.c (c_common_truthvalue_conversion): Warn if the
2215 address of a non-weak function is used as a truth value.
2217 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2219 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2221 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2222 instead of a literal.
2224 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2226 * doc/extend.texi (Function Attributes): Mention the exceptional
2227 path for noreturn-marked functions.
2229 2003-10-12 Jan Hubicka <jh@suse.cz>
2231 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2234 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2236 * config/i386/i386.c (x86_this_parameter): Fix typo.
2238 2003-10-11 Jan Hubicka <jh@suse.cz>
2240 * Makefile.in (web.o): New.
2242 * rtl.h (web_main): Declare.
2243 * timervar.def (TV_WEB): New.
2244 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2245 (rest_of_hanle_web): New.
2246 (flag_web): New static variable.
2247 (lang_independent_options): Add "web".
2248 (rest_of_compilation): Call rest_of_handle_web.
2249 * invoke.texi (-fweb): Document.
2250 * common.opt (fweb): New.
2251 * flags.h (flag_web): New.
2252 * opts.c (decode_options): Set flag_web at -O3.
2254 * passes.texi (web construction): Document.
2255 * invoke.texi (-O3): Document that -fweb is enabled.
2257 * regrename.c (regrename_optimize): Deal better with situation when
2260 * sched-ebb.c: Include params.h and profile.h
2261 (schedule_ebbs): Use tracer parameters to discover superblocks
2262 * Makefile.in (sched-ebb.o): Add dependencies.
2264 2003-10-11 Roger Sayle <roger@eyesopen.com>
2266 * fold-const.c (negate_mathfn_p): New function to determine whether
2267 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2268 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2269 (tree_swap_operands_p): Change API to take an additional argument
2270 indicating that the swapped operands evaluate in reverse order.
2271 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2272 operand side-effects or we don't care about flag_evaluation_order.
2273 (reorder_operands_p): New function to check whether its safe to
2274 evaluate the given operands in reverse order.
2275 (negate_expr_p): We can always negate integer constants unless
2276 we honor -ftrapv and the signed type would overflow. Only allow
2277 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2278 negation of COMPLEX_CST if both real and imaginary parts can be
2279 negated. Allow negation through floating point extensions and
2280 sign-preserving built-in functions.
2281 (negate_expr): Move the code to negate integers from "fold" to
2282 here. Always negate integer constants unless we honor -ftrapv
2283 and the signed type would overflow. Always negate real constants
2284 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2285 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2286 Optimize negation through floating point extensions and
2287 sign-preserving built-in functions (as defined by negate_mathfn_p).
2288 (fold): Adjust calls to tree_swap_operands_p.
2289 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2290 to negate_expr_p/negate_expr.
2291 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2292 allowed to convert (-A) - B into (-B) - A.
2294 2003-10-11 Roger Sayle <roger@eyesopen.com>
2296 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2297 that gen_cmpstrsi may fail: Stabilize the argument list against
2298 re-evaluation and expand the library call directly using this saved
2299 argument list if a cmpstrsi sequence can't be generated.
2300 (expand_builtin_strncmp): Likewise.
2302 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2304 2003-10-11 Roger Sayle <roger@eyesopen.com>
2306 PR optimization/12260
2307 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2308 operations through CONST nodes. Optimize (neg (plus X C)) as
2309 (minus -C X) for constant values C.
2310 (simplify_binary_operation): Optimize (minus (neg X) C) as
2311 (minus -C X) for constant values C.
2312 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2313 instead create (minus -C X).
2315 2003-10-11 Roger Sayle <roger@eyesopen.com>
2317 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2318 safe_from_p for us, once it chooses an evaluation order.
2319 (expand_expr <MULT_EXPR>): Likewise.
2320 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2321 places the second operand in "target", swap the operands.
2322 (do_store_flag): Let expand_operands call safe_from_p for us.
2324 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2326 PR optimization/12544
2327 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2328 for DECL_NONLOCAL decls.
2330 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2332 * expr.c: Follow spelling conventions.
2333 * final.c: Likewise.
2334 * optabs.c: Likewise.
2335 * sched-deps.c: Likewise.
2336 * sdbout.c: Likewise.
2338 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2340 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2341 re-computing of variable.
2343 2003-10-11 Richard Henderson <rth@redhat.com>
2345 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2346 return_in_memory, make static, change signature to match target hook.
2347 (alpha_setup_incoming_varargs): Make static, change signature to
2348 match target hook, add code for vms and unicos.
2349 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2350 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2351 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2352 TARGET_STRICT_ARGUMENT_NAMING,
2353 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2354 * config/alpha/alpha-protos.h: Update.
2355 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2356 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2357 SETUP_INCOMING_VARARGS): Remove.
2358 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2359 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2361 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2363 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2365 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2368 * config/m68k/m68k.c: Likewise.
2369 * config/m68k/m68k.h: Likewise.
2370 * config/m68k/m68k.md: Likewise.
2372 2003-10-11 Roger Sayle <roger@eyesopen.com>
2374 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2375 pointer arguments are the equal, non-volatile and side-effect free.
2376 (expand_builtin_mempcpy): Likewise.
2377 (expand_builtin_memmove): Likewise.
2378 (expand_builtin_strcpy): Likewise.
2379 (expand_builtin_memcmp): Likewise.
2380 (expand_builtin_strcmp): Likewise.
2381 (expand_builtin_strncmp): Likewise.
2383 2003-10-11 Roger Sayle <roger@eyesopen.com>
2385 * combine.c (apply_distributive_law): Enable "distributive" floating
2386 point optimizations with -funsafe-math-optimizations.
2388 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2390 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2392 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/m68k/m68k-protos.h: Remove the prototype for
2397 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/m68k/m68k.c: Fix comment typos.
2401 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2403 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2405 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2406 (current_frame): New global var.
2407 (m68k_compute_frame_layout): Cache computations in current_frame.
2408 (m68k_initial_elimination_offset): Use values from current_frame
2409 instead of recomputing them.
2410 (use_return_insn): Likewise.
2411 (m68k_output_function_prologue): Likewise.
2412 (m68k_output_function_epilogue): Likewise.
2413 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2414 inside the block for __pic__.
2416 2003-10-11 Peter Barada <peter@baradas.org>
2417 Bernardo Innocenti <bernie@develer.com>
2419 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2420 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2421 (m68k_interrupt_function_p): New function.
2422 (m68k_handle_fndecl_attribute): Ditto.
2423 (m68k_compute_frame_layout): Ditto.
2424 (m68k_attribute_table): Define back-end specific attributes.
2425 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2428 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2430 * config/m68k/t-uclinux: New target Makefile fragment.
2431 * config/m68k/uclinux.h: New target macro file.
2432 * config.gcc (m68k-*-uclinux): New target definition.
2434 2003-10-10 Roger Sayle <roger@eyesopen.com>
2436 * builtins.c (builtin_mathfn_code): Generalize to check whether
2437 the call is to any built-in function by comparing the call's
2438 argument list against the builtin decl's function type.
2440 2003-10-10 Roger Sayle <roger@eyesopen.com>
2442 * cse.c (constant_pool_entries_regcost): New global variable to
2443 hold the register cost component of constant_pool_entries_cost.
2444 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2445 time as constant_pool_entries_cost.
2446 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2447 constant_pool_entries_cost and constant_pool_entries_regcost.
2448 (cse_main): Initialize constant_pool_entries_regcost to zero.
2450 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2451 the semantics of the sequence of bit operations used to negate
2452 a floating-point value.
2453 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2454 the semantics of the bit operations used to abs a floating point
2457 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2458 Paul Dale <pauli@snapgear.com>
2460 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2462 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2463 -fpic, -fPIC, -msep-data and -mid-shared-library.
2464 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2465 (override_options): Add -msep-data and -mshared-library-id support.
2466 (m68k_output_function_prologue): Generate code to load A5 for
2467 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2468 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2469 (m68k_output_pic_call): New function.
2470 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2471 (TARGET_ID_SHARED_LIBRARY): Ditto.
2472 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2473 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2474 (call_value): Likewise.
2476 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2478 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2479 int, remove cast of NUM_RTX_CODE.
2480 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2481 entire file. Remove the #ifs on GET_MODE_MASK etc and
2482 GET_MODE_WIDER_MODE etc.
2484 2003-10-10 Eric Christopher <echristo@redhat.com>
2486 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2487 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2489 * config/sh/sh.h (MODE_ENTRY): New macro.
2491 (MODE_AFTER): Ditto.
2492 * config/sh/sh.md: Change for MODE_AFTER. Add
2494 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2496 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2498 * genmodes.c, mode-classes.def: New files.
2499 * machmode.def: Rewritten to genmodes.c interface.
2500 * Makefile.in (extra_modes_file): New substitution variable.
2501 (MACHMODE_H): No longer includes machmode.def or
2502 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2503 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2504 (OBJS-common): Add insn-modes.o.
2505 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2506 genmodes$(build_exeext).
2507 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2508 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2509 (s-genrtl): Don't depend on $(RTL_BASE_H).
2510 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2511 or $(RTL_BASE_H); just rtl.def.
2512 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2513 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2514 substitute definition of NUM_RTX_CODE. Add casts to avoid
2516 * machmode.h: Include insn-modes.h, not machmode.def. Include
2517 mode-classes.def to define enum mode_class. Tweak definitions
2518 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2519 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2520 (inner_mode_array): Renamed mode_inner.
2521 (mode_base_align): New.
2522 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2523 mode_unit_size, mode_wider_mode, mode_mask_array,
2524 inner_mode_array, class_narrowest_mode): Delete definitions.
2525 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2526 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2527 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2529 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2530 No need to define BITS_PER_UNIT.
2532 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2534 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2535 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2536 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2538 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2539 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2541 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2542 field is zero-length BLKmode.
2543 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2544 zero-size references.
2546 * combine.c (distribute_links): Properly test for REG being set.
2548 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2549 gen_lowpart and company except for REG.
2551 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2553 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2555 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2557 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2559 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2561 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2562 gcov_position_t and gcov_type.
2564 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2566 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2567 * configure: Regenerate.
2569 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2571 * config/h8300/h8300.md (define_asm_attributes): Specify
2572 the length of an asm insn more precisely.
2574 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2576 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2578 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2580 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2581 FP register number to 48 and MAC16 accumulator to 0x210.
2583 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2585 * config.gcc: Remove redundant thread_file setting clauses for
2586 various *-*-linux* targets.
2588 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/h8300/h8300.md (define_asm_attributes): New.
2592 2003-10-09 Roger Sayle <roger@eyesopen.com>
2594 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2595 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2597 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2599 * haifa-sched.c (ok_for_early_schedule): New function.
2600 (early_queue_to_ready): New function.
2601 (schedule_block): Allow early removal of insns from Q.
2602 (schedule_insn): Update INSN_TICK in case of premature
2604 * common.opt (sched_stalled_insns): New flag.
2605 (sched_stalled_insns_dep): New flag.
2606 * flags.h: Same above flags.
2607 * opts.c: Same as above.
2608 * toplev.c: Same as above.
2609 * target.h (targetm.sched.is_costly_dependence): New
2611 * target-def.h: Same as above.
2612 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2613 Support new flag -msched-costly-dep.
2614 (DEFAULT_SCHED_COSTLY_DEP): Define.
2615 * config/rs6000/rs6000.c:
2616 (rs6000_is_costly_dependence): New function.
2617 (is_load_insn, is_store_insn): New functions.
2618 (is_load_insn1, is_store_insn1, is_mem_ref): New
2620 * doc/invoke.texi (-fsched-stalled-insns-dep)
2621 (-fsched-stalled-insns, -msched-costly-dep): Document
2623 * doc/tm.texi (is_costly_dependence): Define new
2624 scheduler target hook.
2626 2003-10-09 Jason Merrill <jason@redhat.com>
2629 * c-common.c (c_build_qualified_type): Look through arrays first.
2630 (c_apply_type_quals_to_decl): Look through arrays.
2632 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2633 types with constructors.
2635 * coverage.c (build_ctr_info_value): Use build_decl to make a
2637 (create_coverage): Likewise.
2639 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2641 (expand_asm_operands): Not here.
2642 (parse_input_constraint): No longer static.
2643 * tree.h: Declare it.
2645 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2647 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2649 (SHLIB_INSTALL): Likewise.
2651 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2653 * doc/install.texi: Remove reference to removed 'pthreads' thread
2656 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2658 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2661 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2663 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2664 up related case statements.
2665 * configure.in: Don't accept --enable-threads=pthreads,
2666 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2667 supported thread files in case clause.
2668 * configure: Regenerate.
2670 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2672 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2673 definition to above SPARC_STACK_BOUNDARY_HACK.
2675 2003-10-08 Jason Merrill <jason@redhat.com>
2677 * c-pretty-print.c (pp_c_postfix_expression)
2678 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2680 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2682 * mklibgcc.in: Don't hide undefined or typeless symbols.
2684 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2686 PR optimization/12142
2687 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2688 uses of the register in the SET_SRC. Remove unnecessary argument.
2689 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2690 for the intermediate result in loading the address of a SYMBOL_REF.
2691 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2692 which loads the SYMBOL_REF address.
2694 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2695 Eric Botcazou <ebotcazou@libertysurf.fr>
2698 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2699 to define the size of the extern_C_braces array. Set it to 200.
2700 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2702 2003-10-08 Carlo Wood <carlo@alinoe.com>
2704 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2705 a space after the -o option. flex 2.5.31 understands both, with
2706 and without the space. Removed that space.
2708 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2710 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2711 (compute_frame_size): Initialize it. Remove the .cprestore slot
2713 (mips_output_function_prologue): Simplify accordingly.
2714 (mips_debugger_offset): Change the mips16 frame pointer offset from
2715 current_function_outgoing_args to cfun->machine->frame.args_size.
2716 (mips_initial_elimination_offset): Likewise.
2717 (mips_expand_prologue): Likewise.
2718 (mips_expand_epilogue): Likewise.
2720 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2722 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2723 (EXTRA_MEMORY_CONSTRAINT): Define.
2724 (CAN_ELIMINATE): Remove lwu workaround.
2725 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2726 Use a 'W' constraint for the source operand.
2728 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2730 * genopinit.c (main): Output code to declare undefined
2733 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2735 * gengtype-lex.l: Remove -Wtraditional cruft.
2736 * Makefile.in (gengtype-lex.c): Likewise.
2738 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2740 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2742 2003-10-07 Jason Merrill <jason@redhat.com>
2745 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2748 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2750 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2752 Fixes PR bootstrap/12173.
2754 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2756 * errors.c: Don't include coretypes.h or tm.h.
2757 (trim_filename): Use IS_DIR_SEPARATOR.
2758 * Makefile.in: Update dependencies of errors.o and
2759 $(BUILD_PREFIX_1)errors.o.
2761 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2763 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2764 account when aligning arguments.
2765 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2766 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2767 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2768 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2769 (SPARC_STACK_BOUNDARY_HACK): Define.
2770 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2771 arrange for vector parameters to varargs functions to be passed
2772 in both memory and GPRs when appropriate.
2773 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2776 * hooks.c (hook_bool_tree_true): New.
2777 (hook_rtx_tree_int_null): New.
2778 (hook_rtx_rtx_null): Use NULL, not 0.
2779 * hooks.h: Add 'extern' to everything.
2780 (hook_bool_tree_true): New.
2781 (hook_rtx_tree_int_null): New.
2782 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2783 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2784 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2786 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2787 (setup_incoming_varargs): Prototype.
2788 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2789 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2790 (TARGET_STRUCT_VALUE_RTX): Define.
2791 (TARGET_RETURN_IN_MEMORY): Define.
2792 (TARGET_SETUP_INCOMING_VARARGS): Define.
2793 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2794 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2795 (init_cumulative_args): Use rs6000_return_in_memory.
2796 (setup_incoming_varargs): Make 'static'.
2797 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2798 (PROMOTE_FUNCTION_RETURN): Delete.
2799 (STRUCT_VALUE): Delete.
2800 (RETURN_IN_MEMORY): Delete.
2801 (SETUP_INCOMING_VARARGS): Delete.
2803 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2805 * doc/invoke.texi (Warning Options): Simplify and clarify the
2806 descriptions of -Wnonnull and -Winit-self.
2808 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2810 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2811 indicees for floating-point conversersion libcalls.
2813 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2815 * Makefile.in: Add more comments separating large conceptually
2818 * configure.in: Clean up thread file logic.
2819 * configure: Regenerate.
2821 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2823 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2824 (switch_to_section): Handle in_readonly_data.
2825 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2828 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2830 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2832 (cbranchne_decr1): New Thumb pattern.
2833 * arm.c (arm_addimm_operand): New insn predicate.
2834 * arm-protos.h: Add a prototype for it.
2835 * arm.h (PREDICATE_CODES): Add it.
2837 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2839 * sched-int.h (sched_info): New field
2840 sched_max_insns_priority.
2841 * sched-rgn.c (init_ready_list): Add invocations to
2842 targetm.sched.adjust_priority.
2843 (sched_max_insns_priority): Init new field.
2844 * sched-ebb.c (sched_max_insns_priority): Init new field.
2845 * haifa-sched.c (set_priorities): Set
2846 sched_info->sched_max_insns_priority.
2847 * config/rs6000/rs6000.h:
2848 (rs6000_sched_restricted_insns_priority_str): Support new
2849 flag -mprioritize-restricted-insns.
2850 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2851 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2853 (rs6000_adjust_priority): Change priority of restricted
2854 insns, using above new function and new flag.
2855 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2858 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2860 * expr.c (cmpstr_optab, cmpmem_optab): New.
2861 * genopinit.c: Initialize them.
2862 * optabs.h: Declare them.
2863 * optabs.c (init_optabs): Clear them.
2864 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2865 block memory compare insns, not conditional chains. Restructure
2866 the fallback generation of a call to memcmp/bcmp for better
2869 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2871 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2872 (mips_save_restore_fn): New typedef.
2873 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2874 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2875 (save_restore_insns): Remove, replacing with...
2876 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2877 (mips_save_reg, mips_restore_reg): New function.
2878 (mips_expand_prologue, mips_expand_epilogue): Rework.
2879 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2880 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2881 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2883 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2885 * config/mips/mips.c (mips_expand_prologue): Remove unused
2886 traversal of function arguments.
2888 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2890 * doc/invoke.texi: Remove documentation of -mentry.
2891 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2892 (override_options, mips_save_reg_p): Remove handling.
2893 (compute_frame_size, mips_output_function_prologue): Likewise.
2894 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2895 * config/mips/mips.h (mips_entry_string): Remove declaration.
2896 (TARGET_OPTIONS): Remove -mentry.
2897 * config/mips/mips16.S: Remove mention of -mentry.
2899 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2901 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2902 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2903 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2904 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2905 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2906 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2907 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2908 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2909 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2910 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2911 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2912 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2913 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2914 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2915 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2916 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2917 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2918 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2919 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2920 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2921 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2922 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2923 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2924 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2925 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2926 (fixunstfti_libfunc): Delete.
2927 * optabs.h (struct optab_handlers): Break out of struct optab.
2928 (struct convert_optab, convert_optab, enum convert_optab_index,
2929 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2930 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2931 sfloat_optab, ufloat_optab): New.
2932 (set_conv_libfunc): Prototype.
2933 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2934 (trunc_optab): Renamed btrunc_optab.
2935 * builtins.c (expand_builtin_mathfn): Update to match.
2936 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2937 (convert_optab_table, new_convert_optab, init_convert_optab)
2938 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2939 (set_conv_libfunc): New.
2940 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2941 (expand_float, expand_fix): Use new conversion optabs,
2942 not old insn code tables or long chains of ifs.
2943 (init_optabs): No need to clear old insn code tables.
2944 Initialize the new optabs, not the old libfunc array entries.
2945 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2946 * genopinit.c: Initialize conversion optabs, not the
2947 former insn code tables. Remove unnecessary casts.
2948 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2949 * expr.c (convert_move): Remove redundant check that
2950 to_real==from_real. Use the conversion optabs instead
2951 of long chains of tests of modes. Move partial-integer-mode
2952 interconversion above all integer conversion. Do not recurse
2953 on a value forced into a register in the original mode.
2955 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2956 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2957 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2958 in new conversion optabs; do not reference the old libfunc
2959 array entries. No need to include libfuncs.h.
2961 2003-10-06 Roger Sayle <roger@eyesopen.com>
2963 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2964 point comparison sequence with a REG_EQUAL note that describes
2965 the comparison's semantics.
2967 2003-10-06 Roger Sayle <roger@eyesopen.com>
2969 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2970 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2972 2003-10-06 Roger Sayle <roger@eyesopen.com>
2973 Zack Weinberg <zack@codesourcery.com>
2975 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2976 instruction by using LCT_CONST and then calling emit_libcall_block
2979 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2981 PR optimization/11974
2982 * optabs.c (expand_unop): Promote libcall outmode according to
2985 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2987 * real.h (REAL_MODE_FORMAT): New macro.
2988 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2989 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2990 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2991 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2992 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2993 directly to real_format_for_mode array, wherever possible.
2995 2003-10-06 Devang Patel <dpatel@apple.com>
2997 * dwarf2out.c (is_main_source): Remove variable.
2998 (dwarf2out_start_source_file): Do not check is_main_source.
2999 Do not reset is_main_source.
3000 (dwarf2out_init): Do not initialize is_main_source.
3002 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3004 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3005 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3006 introduced some multi-line prototypes.
3007 * fixinc/fixincl.x: Regenerate.
3009 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3011 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3012 * config/mips/mips.c (stack_operand): New predicate.
3013 * config/mips/mips.md: Use it for the destination of mips16 insns
3016 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3018 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3019 (*lowdi): Likewise lowdi.
3020 (*lowsi_mips16, *lowdi_mips16): New patterns.
3021 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3022 mips16 CONSTANT_RELOC handling.
3023 (mips_delegitimize_address): Adjust for new sdata representation.
3025 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3027 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3028 skip any remaining register arguments.
3030 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3032 * reload.c (find_reloads_subreg_address): Use correct offset for
3033 paradoxical MEM subregs on big-endian targets.
3035 2003-10-06 Andrew Haley <aph@redhat.com>
3037 * tree.c (get_callee_fndecl): Call
3038 lang_hooks.lang_get_callee_fndecl.
3039 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3040 (lhd_get_callee_fndecl): New.
3042 2003-10-06 Andrew Pinski <apinski@apple.com>
3044 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3045 error in calculating the length of the string.
3046 (machopic_stub_name): Likewise.
3048 2003-10-06 Roger Sayle <roger@eyesopen.com>
3050 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3051 describing the return value of the comparison libcall to the
3052 REG_RETVAL instruction of the emitted sequence.
3054 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3056 PR optimization/12215
3057 * cse.c (cse_set_around_loop): Emit the move at the beginning
3058 of the next basic block for trapping sets.
3060 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3062 PR optimization/11637
3063 * combine.c (adjust_for_new_dest): New function to adjust the
3064 notes and LOG_LINKS when the dest of an insn has changed.
3065 (try_combine): Use it when deleting the first insn of a two-insn
3066 parallel or splitting a two-load parallel.
3068 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3070 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3071 if TARGET_EXPLICIT_RELOCS.
3073 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3076 * Makefile.in (info): Use double-colon rules.
3078 (generated-manpages): Likewise.
3079 * configure.in: Do not create lang.info, lang.dvi, or
3080 lang.generated-manpages hooks.
3081 * configure: Regenerated.
3082 * objc/Make-lang.in (objc.info): Remove.
3084 (objc.generated-manpages): Remove.
3085 * doc/sourcebuild.texi: Update description of info, dvi, and
3086 generated-manpages hooks.
3088 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3092 2003-10-05 Andrew Pinski <apinski@apple.com>
3094 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3095 errors in memcpy destinations.
3096 (machopic_stub_name): Likewise.
3098 2003-10-05 Andrew Pinski <apinski@apple.com>
3100 * config/darwin.c (machopic_non_lazy_ptr_name):
3101 Change strcat to memcpy and add length together.
3102 (machopic_stub_name): Likewise.
3104 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3106 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3107 signal trampoline codes.
3109 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3111 * config/mips/mips.md (*divsf3): Move description of
3112 SB-1 F2 erratum from here to...
3113 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3114 flag_unsafe_math_optimizations is not.
3116 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3118 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3119 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3121 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3123 * c-pretty-print.c: Fix comment typos.
3124 * c-pretty-print.h: Likewise.
3125 * calls.c: Likewise.
3126 * cfgloopmanip.c: Likewise.
3127 * cgraphunit.c: Likewise.
3128 * cppfiles.c: Likewise.
3129 * final.c: Likewise.
3130 * function.c: Likewise.
3131 * gcov-io.h: Likewise.
3133 * genoutput.c: Likewise.
3135 * postreload.c: Likewise.
3136 * reg-stack.c: Likewise.
3137 * regmove.c: Likewise.
3138 * sched-int.h: Likewise.
3139 * sched-rgn.c: Likewise.
3140 * simplify-rtx.c: Likewise.
3141 * tree-inline.c: Likewise.
3142 * config/m68hc11/m68hc11.h: Likewise.
3143 * config/mmix/mmix.c: Likewise.
3144 * config/mn10300/mn10300.md: Likewise.
3145 * config/sh/sh.h: Likewise.
3147 2003-10-05 Richard Henderson <rth@redhat.com>
3149 * tree-inline.c (remap_type): New.
3150 (remap_decl): Use it. Remap DECL_SIZE*.
3151 (copy_body_r): Use it.
3152 (walk_tree): Walk TREE_TYPE too.
3153 (copy_tree_r): Don't walk subtrees of types.
3154 * tree.c (variably_modified_type_p): Restructure. Consider integer
3155 types with non-const bounds variably modified.
3157 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3159 * doc/invoke.texi: Fix typos.
3161 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3163 * fold-const.c: Follow spelling conventions.
3164 * function.c: Likewise.
3165 * config/c4x/c4x.h: Likewise.
3166 * config/c4x/c4x.md: Likewise.
3167 * config/frv/frv.md: Likewise.
3168 * config/rs6000/aix.h: Likewise.
3169 * config/rs6000/linux64.h: Likewise.
3170 * config/xtensa/xtensa.c: Likewise.
3172 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3174 * c-pretty-print.c: Fix comment formatting.
3175 * cfglayout.c: Likewise.
3176 * cfgloopanal.c: Likewise.
3177 * cppcharset.c: Likewise.
3178 * dbxout.c: Likewise.
3179 * ggc-page.c: Likewise.
3181 * target.h: Likewise.
3183 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3185 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3187 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3189 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3190 Convert to ISO C90 function declarations and definitions.
3192 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3195 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3196 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3197 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3198 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3199 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3200 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3201 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3202 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3203 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3204 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3205 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3206 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3207 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3208 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3209 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3210 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3212 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3213 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3214 (le_optab, unord_optab): New.
3216 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3217 from the code_to_optab table, not a giant switch; use
3218 swap_condition; do widening only if a comparison function that
3219 we can call exists in a wider mode, not if a cmp_optab insn or
3220 libfunc exists in a wider mode; call protect_from_queue
3221 exactly once on each operand.
3222 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3224 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3225 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3226 Set floating point comparison libfuncs using set_optab_libfunc
3227 on the appropriate optab.
3229 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3230 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3231 selector conditionals.
3233 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3235 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3236 identical to m68hc12 as far as libraries are concerned.
3238 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3241 * c-typeck.c (convert_for_assignment): Issue an error for
3242 array to pointer assignment after default conversion.
3243 (digest_init): Likewise.
3245 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3247 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3249 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3251 * doc/extend.texi (Function Attributes): Fix title of GNU C
3252 Preprocessor manual.
3253 (C++ Extensions): Fix reference to "Predefined Macros" in the
3254 GNU C Preprocessor manual.
3256 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3258 * doc/extend.texi: Document how GCC estimates and relies on the size
3261 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3263 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3264 arguments downward for big-endian o64.
3266 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3268 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3269 PCH generation, avoiding too-frequent flushes when writing to NFS
3272 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3274 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3276 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3277 Ziemowit Laski <zlaski@apple.com>
3279 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3281 (lookup_method_in_hash_lists): New parameter indicating whether
3282 we are messaging 'Class' or 'id'.
3283 (check_duplicates): Likewise; do not assume all methods will
3284 be either class or instance methods.
3285 (generate_category, finish_class): Use lookup_category().
3286 (add_method): Use add_method_to_hash_list(); insert instance
3287 methods of root classes into the global class method hash table.
3288 (add_category): Use lookup_category(); avoid constructing
3289 duplicate categories.
3290 (really_start_method): Add method to corresponding @interface,
3291 if not already there (and if the @interface exists).
3292 (finish_message_expr, finish_objc): Adjust calls to
3295 2003-10-03 Roger Sayle <roger@eyesopen.com>
3297 PR optimization/9325, PR java/6391
3298 * fold-const.c (fold_convert): For floating point to integer
3299 conversions, return the maximum/minimum representable integer
3300 value if the real constant overflows the destination type.
3301 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3302 meaning don't truncate the result to a floating point mode.
3303 Simplify the logic by calling real_from_integer directly.
3304 * simplify-rtx.c (simplify_unary_operation): Implement the
3305 same semantics for folding floating point to integer conversions
3308 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3310 * config/mips/mips.c (mips_emit_prefetch): Restructure
3311 to avoid use of arrays, handle indexed prefetch.
3312 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3313 (ISA_HAS_PREFETCHX): New deffine.
3314 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3316 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3318 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3319 Roger Sayle <roger@eyesopen.com>
3321 PR optimization/12289
3322 * calls.c (emit_call_1): Pretend to have popped the arguments
3323 to noreturn and longjmp functions instead of ignoring them.
3324 (expand_call): Don't adjust stack_pointer_dela while
3325 inhibit_defer_pop is set.
3327 2003-10-03 Andreas Schwab <schwab@suse.de>
3330 * configure.in: Check for libunwind on the host only if building
3332 * configure: Regenerated.
3334 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3336 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3337 its inizialization cast.
3339 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3342 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3344 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3346 PR optimization/12180
3347 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3348 functions containing calls to __builtin_next_arg.
3350 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3352 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3353 in instructions being output.
3354 * config/mips/mips.md (prefetch_si_address): Change third
3355 operand's constraint letter to 'I'.
3356 (prefetch_di_address): Likewise.
3357 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3359 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3361 * system.h: Poison macros obsoleted by earlier patch.
3362 * config/cris/cris.c: C90-ify a function definition.
3364 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3367 * combine.c (make_field_assignment): Check whether rtx's code
3368 is CONST_INT before using INTVAL.
3370 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3372 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3373 htab_find_slot_with_hash.
3374 (cgraph_node_for_identifier): Use NO_INSERT.
3375 (cgraph_remove_node): Use NO_INSERT.
3376 (cgraph_varpool_node): Use INSERT.
3377 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3379 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3381 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3383 * varasm.c (compare_constant): Fix thinko.
3385 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3387 * config/frv/frv.c (frv_issue_rate): New function.
3388 (frv_pack_insns): Use it.
3389 (TARGET_SCHED_ISSUE_RATE): Define.
3391 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3393 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3395 * config/mcore/mcore.h: Likewise.
3396 * config/mcore/mcore-protos.h: Likewise.
3398 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3400 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3403 2003-10-01 Per Bothner <pbothner@apple.com>
3405 * c-lex.c (src_line): Remove unneeded static variable.
3406 (cb_line_change): Set input_line directly, instead of src_line.
3407 (get_non_padding_token): We no longer need to compensate for the
3408 "horrible things" the C++ front-end does with the current line number,
3410 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3411 callback even when popping the main file.
3412 * c-lex.c (fe_file_change): Handle a NULL new_map.
3413 * fix-header.c (cb_file_change): Likewise.
3414 * c-ppoutput.c (pp_file_change): Likewise.
3416 * cppinit.c (cpp_read_main_file): Split into two functions:
3417 Distribute _cpp_stack_file call over the two functions.
3418 (cpp_find_main_file): New function.
3419 Don't call _cpp_do_file_change even if working_directory flag set.
3420 (cpp_push_main_file): New function.
3421 * cppfiles.c (_cpp_find_failed): New helper function.
3422 (find_file): Made non-static and renamed to _cpp_find_file.
3423 (_cpp_stack_file): No longer needed. But note the following.
3424 (stack_file): Made non-static and renamed to _cpp_stack_file.
3425 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3426 call with calls to cpp_find_main_file and cpp_push_main_file.
3427 (search_path_head): If there is no current buffer, use main_file.
3428 * cpphash.h: Update function declarations.
3429 * cpplib.h: Update function declarations.
3431 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3432 (c_common_parse_file): No longer need to call cpp_read_main_file
3433 when file_index > 0 (as in multi-file or server compiation).
3434 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3435 as this now happens before cpp_push_main_file.
3436 (push_command_line_include): When done with options, pass LC_LEAVE
3437 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3438 (fe_file_change): Handle NULL new_map, and simplify.
3439 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3440 08-28 change, since we're never called with a NULL buffer.
3441 (_cpp_lex_direct): Likewise.
3442 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3443 Return false if buffer is NULL at end.
3445 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3446 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3447 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3448 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3449 remove the unused return_at_eof parameter.
3450 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3451 Update callers of cpp_push_buffer.
3453 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3455 * target.h (init_libfuncs): New hook.
3456 * target-def.h: Default TARGET_INIT_BUILTINS and
3457 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3458 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3459 * builtins.c (default_init_builtins): Delete.
3460 * expr.h (default_init_builtins): Delete prototype.
3461 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3462 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3463 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3464 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3465 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3466 and UMODDI3_LIBCALL,
3468 * Makefile.in (optabs.o): Depends on target.h.
3469 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3470 * optabs.c: Include target.h.
3471 (prepare_float_lib_cmp): No need for #ifdef around use of
3472 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3473 (set_optab_libfunc): New function.
3474 (init_optabs): Delete use of all *_LIBCALL defines.
3475 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3476 * optabs.h: Prototype set_optab_libfunc.
3478 * config.gcc: Remove all references to pa/long_double.h,
3479 ia64/hpux_longdouble.h, and gofast.h.
3480 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3481 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3483 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3484 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3485 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3486 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3487 * config/sparc/sparc.c, config/vax/vax.c:
3488 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3489 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3491 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3492 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3493 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3494 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3495 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3496 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3497 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3498 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3499 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3501 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3502 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3503 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3504 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3505 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3507 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3508 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3509 SUN_INTEGER_MULTIPLY_64 to 0.
3510 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3511 SUN_INTEGER_MULTIPLY_64 to 1.
3512 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3513 SUN_INTEGER_MULTIPLY_64 to 0.
3514 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3515 Define US_SOFTWARE_GOFAST.
3516 * config/vax/vax.h: Default TARGET_ELF to 0.
3517 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3519 * config/gofast.h: Don't define any macros here. Provide one
3520 static function, gofast_maybe_init_libfuncs, which does what
3521 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3522 is already defined. Do not clear negation libfuncs. Do
3523 not mess with HFmode, XFmode, or TFmode libfuncs.
3525 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3527 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3530 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3532 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3534 * config/mips/xm-iris5.h: Remove, unnecessary.
3535 * config.build (mips-sgi-irix5*): Remove.
3536 (mips-sgi-irix6*o32): Likewise.
3537 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3538 (mips-sgi-irix5cross64): Likewise.
3539 (mips-sgi-irix5*): Likewise.
3540 * config.host (mips-sgi-irix5*): Remove.
3541 (mips-sgi-irix6*o32): Likewise.
3543 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3545 * dbxout.c (dbxout_fptype_value): Delete.
3546 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3548 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3550 * output.h (compute_reloc_for_constant): Declare.
3551 * varasm.c (compute_reloc_for_constant): Extract from...
3552 (output_addressed_constants): ... here. Adjust all callers.
3554 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3556 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3557 * configure: Rebuilt.
3559 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3561 * fold-const.c (make_range): When handling unsigned, don't reverse
3562 range if high bound is zero.
3564 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3566 * config/frv/frv.h (PREDICATE_CODES): Added
3567 condexec_si_media_operator, condexec_sf_add_operator and
3568 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3569 and condexec_sf_unary_operator.
3571 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3573 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3574 * configure: Rebuilt.
3576 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3578 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3580 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3582 2003-09-23 David S. Miller <davem@redhat.com>
3584 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3586 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3588 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3590 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3591 C90 function declarations and definitions.
3593 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3595 * config.gcc (cris-*-linux*): Revert mistaken commit.
3597 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3599 PR optimization/11753
3600 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3601 the length in the non-V9 case.
3603 2003-09-30 Richard Henderson <rth@redhat.com>
3605 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3606 DWARF_ALT_FRAME_RETURN_COLUMN.
3607 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3608 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3609 (uw_frame_state_for): Return end-of-stack for null return address.
3610 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3612 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3613 (alpha_expand_prologue): Store a zero for it.
3614 (alpha_expand_epilogue): Don't reload it.
3615 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3616 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3617 for the sigframe return address.
3619 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3621 * sdbout.c: Convert to ISO C90 prototypes.
3622 * objc/objc-act.c: Likewise.
3624 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3626 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3627 * config/i386/winnt.c: Likewise.
3628 * config/i386/cygming.h: Likewise.
3630 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3632 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3633 (A ^ B) - B for any B.
3635 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3637 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3638 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3640 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3642 * arm/ieee754-sf.S: Tidy formatting.
3644 2003-09-30 Nicolas Pitre <nico@cam.org>
3646 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3648 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3649 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3650 added better divisor alignment in the other case.
3651 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3652 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3653 macros above, add fast exits for divisor >= dividend, etc.
3655 2003-09-30 Nicolas Pitre <nico@cam.org>
3657 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3659 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3661 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3663 * config.gcc: Default use_fixproto to 'no'.
3665 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3667 PR optimization/12345
3668 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3669 (mips_gp_save_slot): Declare.
3670 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3671 (mips_gp_save_slot): ...this new function.
3672 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3673 and mips_output_move to generate the output template.
3674 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3675 a gp load after a noreturn call. Load the gp using a move rather
3676 than an exception_receiver pattern.
3677 (call_value_internal, call_value_multiple_internal): Likewise.
3678 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3680 2003-09-30 Carlo Wood <carlo@alinoe.com>
3683 * cfglayout.c (insn_scope): Use prologue_locator and
3684 epilogue_locator; return the outer function scope for
3685 pro- and epilogue insns.
3687 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3689 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3690 REAL_TYPEs based on the bitsize of the type's mode, not the
3693 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3695 * dwarf2out.c (default_eh_frame_section): Split into ...
3696 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3698 * output.h (named_section_eh_frame_section): Declare.
3699 (collect2_eh_frame_section): Likewise.
3701 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3703 * real.c (real_sqrt): Use get_canonical_qnan directly.
3705 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3707 * varasm.c (assemble_real): Use real_to_target directly,
3708 calculate the number of significant elements of the result
3709 array and write them out in a loop, instead of using a giant
3710 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3713 2003-09-29 Jan Hubicka <jh@suse.cz>
3716 * varasm.c (notice_global_symbol): Discard external symbols.
3718 PR optimization/12286
3719 * gcov-io.c (gcov_read_words): Fix memmove call.
3720 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3722 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3724 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3727 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3728 wildcards which explicitly match micro versions.
3729 * fixinc/fixincl.x: Regenerate.
3731 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3733 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3734 (A ^ B) - B, where B is any power of 2 minus 1.
3736 2003-09-29 Jan Hubicka <jh@suse.cz>
3738 * libgcov.c (gcov_exit): Fix two pastos.
3740 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3743 define_split immediately below to form define_insn_and_split.
3745 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3748 (*tstsi_variable_bit_qi): Likewise.
3750 2003-09-28 Phil Edwards <phil@codesourcery.com>
3752 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3755 2003-09-28 Richard Henderson <rth@redhat.com>
3757 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3758 file and line separately.
3760 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3762 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3763 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3764 "*subdi3_borrow_cconly"): New insns.
3765 ("*addsi3_sub", "*subsi3_sub"): Remove.
3766 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3767 ("*subsi3_cc"): Fix op_type attribute.
3769 2003-09-28 Richard Henderson <rth@redhat.com>
3771 * stmt.c (expand_asm_operands): Take a location_t, instead of
3772 individual file and line.
3773 * c-typeck.c (c_expand_asm_operands): Likewise.
3774 * tree.h (expand_asm_operands): Update decl.
3775 * c-common.h (c_expand_asm_operands): Likewise.
3776 * c-semantics (genrtl_asm_stmt): Update call.
3778 2003-09-28 Philip Blundell <philb@gnu.org>
3780 * config/arm/arm.c (legitimize_pic_address): Check
3781 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3782 (arm_assemble_integer): Likewise.
3784 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3786 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3787 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3789 Convert to ISO C90 function declarations and definitions.
3791 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3793 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3794 Convert to ISO C90 function declarations and definitions.
3796 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3798 * config/mips/mips.c (mips_constant_info): Add reloc field.
3799 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3800 underlying symbol, not to an unspec.
3801 (mips_delegitimize_address, print_operand): Clean up accordingly.
3803 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3805 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3806 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3807 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3808 (mips_classify_constant): Use it.
3809 (mips_splittable_symbol_p): Add an offset argument.
3810 (mips_classify_address): Adjust call accordingly.
3811 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3812 than a relocation unspec. Update call to mips_splittable_symbol_p.
3813 Generalize the code that copes with symbols + invalid offsets.
3814 (print_operand): Allow '%R' to be applied to small data addresses.
3815 (mips_reloc_string): Remove RELOC_GPREL16.
3816 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3817 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3818 relocation operators.
3819 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3820 constants accordingly.
3822 2003-09-27 Roger Sayle <roger@eyesopen.com>
3824 * toplev.c (flag_evaluation_order): New global variable.
3825 * flags.h (flag_evaluation_order): Prototype here.
3826 * expr.c (expand_operands): If we need to preserve observable
3827 evaluation order, protect exp1 from clobbering exp0's result.
3829 2003-09-28 Andreas Jaeger <aj@suse.de>
3831 * c-decl.c (finish_function): Convert definition to ISO C90.
3832 * ifcvt.c (mark_loop_exit_edges): Likewise.
3833 * ra-rewrite.c (emit_colors): Likewise.
3835 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3837 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3838 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3839 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3840 powerpc-*-eabialtivec*): Disable fixproto.
3842 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3844 PR optimization/12340
3845 * loop.h (struct induction): Document the new semantics
3846 of the 'same' field for bivs.
3847 * unroll.c (biv_total_increment): Don't count the same
3848 biv increment several times.
3849 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3851 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3853 * unroll.c (loop_interations)[GT]: Add missing break.
3855 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3857 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3858 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3859 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3860 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3861 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3862 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3863 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3864 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3865 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3866 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3867 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3868 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3869 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3870 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3871 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3872 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3873 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3874 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3875 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3876 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3877 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3878 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3879 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3880 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3881 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3882 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3883 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3884 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3885 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3886 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3887 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3888 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3889 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3890 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3891 config/i960/i960-c.c, config/i960/i960-coff.h,
3892 config/i960/i960-modes.def, config/i960/i960-protos.h,
3893 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3894 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3895 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3896 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3897 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3898 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3899 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3900 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3901 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3902 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3903 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3904 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3905 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3906 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3907 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3908 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3909 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3910 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3911 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3912 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3913 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3914 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3915 config/mips/vr.h, config/mn10300/linux.h,
3916 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3917 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3918 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3919 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3920 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3921 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3922 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3923 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3924 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3925 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3926 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3927 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3928 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3929 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3930 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3931 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3932 fixinc/fixinc.svr4: GNU CC -> GCC.
3934 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3936 * objc/objc-act.c (tm_p.h): Tweak order.
3937 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3939 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3941 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3942 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3943 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3945 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3947 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3948 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3950 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3952 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3954 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3955 * objc/objc-act.c (tm_p.h): Include.
3957 2003-09-26 Per Bothner <pbothner@apple.com>
3959 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3960 No longer any need to reverse by recursion.
3962 2003-09-26 Roger Sayle <roger@eyesopen.com>
3963 Richard Henderson <rth@redhat.com>
3965 PR optimization/11741
3966 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3967 appropriate set to match that in hash_scan_insn. Fall back to
3968 the original copy method, if we can't validate changing insn.
3969 (pre_delete): Only delete instructions that have a single_set,
3970 instead of aborting when we encounter an PARALLEL insn with more
3973 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3975 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3976 ("builtin_longjmp"): Insn deleted.
3977 ("save_stack_nonlocal"): Save literal pool base pointer behind
3978 backchain and stack pointer.
3979 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3980 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3981 the stack save area for the nonlocal goto case.
3983 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3986 * pa.c (output_bvb): Fix typo.
3988 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3990 * expmed.c (store_bit_field): Don't search for an integer mode
3991 unless we need the result.
3993 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3995 * expr.c (emit_move_insn_1): If there is no move pattern for the
3996 original mode, try using a pattern for the corresponding integer mode.
3998 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4001 * combine.c (if_then_else_cond): Tighten mode check.
4003 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4005 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4006 'struct _cpp_strbuf'.
4008 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4009 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4010 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4011 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4012 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4013 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4014 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4015 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4016 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4017 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4018 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4019 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4020 config/i386/i386-modes.def, config/i386/i386-protos.h,
4021 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4022 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4023 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4024 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4025 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4026 "GNU compiler" -> GCC.
4027 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4028 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4029 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4030 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4031 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4032 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4034 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4036 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4037 "local" to the callgraph dump. Output "after inlining" earlier.
4038 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4039 callgraph dumps. Correct misspellings.
4040 (cgraph_decide_inlining): Output number of insns before inlining.
4041 Output the calling function into which a function is inlined.
4042 (cgraph_decide_small_functions): Format dump file like always_inline.
4044 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4046 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4048 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4050 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4051 FPR slots in the save area.
4052 (s390_emit_epilogue): Likewise.
4054 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4056 * cgraph.h (cgraph_remove_edge): Declare.
4057 * cgraph.c (cgraph_remove_edge): Make extern.
4058 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4059 instead of cgraph_remove_call.
4061 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4063 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4065 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4067 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4070 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4072 * config/darwin-protos.h (objc_image_info_section):
4075 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4077 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4079 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4081 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4082 tsc701 as a --with-cpu, --with-tune setting for sparc.
4084 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4086 * c-parse.in (objc_try_stmt): Do not specify a %type.
4088 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4090 * config.gcc: New 'widely ported system' clause for rtems.
4091 Set thread file there, not in individual clauses.
4093 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4096 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4097 passed on the stack.
4099 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4101 * config.gcc (widely ported systems section): Mostly alphabetize
4102 by system. Comment the case where we can't.
4103 * config.gcc (widely ported systems section): Reindent and clean up.
4105 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4106 Actually allow ep9312 as an arm --with-arch setting.
4108 * config.gcc (*-hpux11): Disable fixproto.
4110 2003-09-24 Phil Edwards <phil@codesourcery.com>
4113 * gcc/cppfiles.c (pch_open_file): Return based on combined
4114 result of all files.
4115 (validate_pch): Return validate flag for current file.
4117 2003-09-24 Roger Sayle <roger@eyesopen.com>
4120 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4121 one of the operands is constant.
4123 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4125 MERGE OF objc-improvements-branch into MAINLINE:
4126 * Makefile.in (C_OBJS): Add in stub-objc.o.
4127 (c-parse.y): Change sed demarcations to begin with '@@'.
4128 (stub-objc.o): New rule.
4129 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4130 flag_replace_objc_classes): New flags.
4131 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4132 RID_AT_SYNCHRONIZED): New keywords.
4133 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4134 flag_replace_objc_classes): New flags.
4135 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4136 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4137 get_current_scope, objc_mark_locals_volatile): New prototypes,
4138 some moved from c-tree.h.
4139 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4140 (finish_decl): Adjust where objc_check_decl() gets called.
4141 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4142 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4143 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4144 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4145 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4146 '@@end_ifc', respectively.
4147 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4148 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4149 objc_finally_block): New rules.
4150 (component_decl_list2): Clean up semantic action for @defs construct.
4151 (component_decl, c99_block_start): Remove call to add_objc_decls().
4152 (poplevel): Add call to objc_clear_super_receiver().
4153 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4155 (classdef, methodprotolist): Clean up/simplify.
4156 (methodprotolist2): Eliminate.
4157 (methodproto): Call add_method() instead of add_class_method() and
4158 add_instance_method().
4159 (receiver): Add TYPENAME production.
4160 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4161 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4163 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4164 objc_comptypes, objc_message_selector)
4165 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4166 struct and pointer types.
4167 (build_c_cast): Do not discard ObjC protocol qualifiers.
4168 (convert_for_assignment): Cache result of comp_target_types() instead
4169 of calling it more than once.
4170 * c.opt (fnext-runtime): Update description string.
4171 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4172 New ObjC/ObjC++-specific flags.
4173 * function.h (GCC_FUNCTION_H): Header guard.
4174 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4175 * stub-objc.c: New file, to be used to satisfy references to ObjC
4176 functions by the C and C++ front-ends.
4177 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4178 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4179 (SECTION_FUNCTION): Add objc_image_info_section.
4180 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4181 (-fconstant-string-class): Update documentation.
4182 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4183 -fzero-link): New documentation.
4184 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4186 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4187 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4188 throughout; provide casts for return values from memory allocation
4189 functions (xmalloc, alloca, ggc_alloc, etc.).
4190 (OBJC_VOID_AT_END): New macro.
4191 (rtl.h): Do not #include any more.
4192 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4193 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4194 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4195 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4196 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4197 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4198 val_stack_pop): New.
4199 (objc_check_decl): Fix precondition for error message, along with
4201 (lookup_and_install_protocols): Remove nonexistent protocols from
4202 protocol list instead of returning error_mark_node.
4203 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4204 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4205 (synth_module_prologue): General clean-up; construct NeXT-specific
4206 runtime API prototypes if needed.
4207 (build_string_class_template): Remove.
4208 (check_string_class_template, string_layout_checked): New.
4209 (build_objc_string_object): Generalize to work with
4210 -fconstant-string-class.
4211 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4212 (build_metadata_decl): New.
4213 (forward_declare_categories): Call build_metadata_decl() instead of
4214 create_builtin_decl() et al.
4215 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4217 (build_selector_reference_decl, build_class_reference_decl,
4218 build_objc_string_decl): Do not set TREE_READONLY.
4219 (get_proto_encoding): Do not call hack_method_prototype().
4220 (get_class_reference): Add failure mode for invalid class names;
4221 support -fzero-link; defer if in an ObjC++ template declaration.
4222 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4223 lookup; check for global scope if in ObjC++.
4224 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4225 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4226 (objc_is_id): Removed.
4227 (objc_is_object_ptr): New function.
4228 (get_class_ivars_from_name): New function, used for @defs construct.
4229 (get_class_ivars): Add option to return raw ivars; create a
4230 ClASS_OWN_IVARS list for each class as needed.
4231 (objc_enter_block, objc_exit_block, objc_declare_variable,
4232 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4233 objc_build_try_enter_fragment, objc_build_extract_expr,
4234 objc_build_try_exit_fragment, objc_build_extract_fragment,
4235 objc_build_try_prologue, objc_build_try_epilogue,
4236 objc_build_catch_stmt, objc_build_catch_epilogue,
4237 objc_build_finally_prologue, objc_build_finally_epilogue,
4238 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4239 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4241 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4243 (build_private_template): Fix up calls to get_class_ivars().
4244 (offset_is_register, forwarding_offset): Remove.
4245 (objc_method_parm_type, objc_encoded_type_size): New functions.
4246 (encode_method_prototype): Simplify to no longer depend on
4247 back-end information.
4248 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4249 hack_method_prototype): Removed.
4250 (generate_protocol_references): Remove calls to
4251 build_tmp_function_decl().
4252 (generate_protocols): Adjust calls to encode_method_prototype().
4253 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4254 for the NeXT runtime.
4255 (synth_forward_declarations): Call build_metadata_decl().
4256 (check_ivars): Check that the number of ivars matches also.
4257 (build_super_template): Modify super_type directly; disable debugging
4258 output while generating decl.
4259 (build_ivar_list_initializer): Skip list elements that are not
4261 (ivar_list_length): New function.
4262 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4263 and encode_method_prototype() instead of encode_method_def().
4264 (build_shared_structure_initializer): Generate 'sel_id' field for
4266 (generate_category): Do not set TREE_USED.
4267 (build_keyword_selector): Ditto; transform into a function argument
4269 (get_arg_type_list): If there are no user-specified arguments, use
4270 '...'; use OBJC_VOID_AT_END.
4271 (check_duplicates): Add a parameter indicating whether methods or
4272 selectors are being checked.
4273 (receiver_is_class_object): Add parameters indicating whether
4274 receiver is 'self' or 'super'; robustify.
4275 (build_message_expr): Defer call to finish_message_expr() if
4276 inside an ObjC++ template.
4277 (lookup_method_in_hash_lists): New function.
4278 (finish_message_expr): Complete rewrite/fix.
4279 (build_objc_method_call): Ditto; factor out commonalities between
4280 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4281 messenger variants on the NeXT.
4282 (lookup_instance_method_static, lookup_class_method_static):
4283 Fold into a single lookup_method_static() function with an
4284 additional parameter.
4285 (add_class_method, add_instance_method): Fold into a single
4286 add_method() function with an additional parameter.
4287 (add_category): Make duplicate categories a hard error in ObjC++.
4288 (add_instance_variable): Properly handle unnamed ivars, arrays of
4289 zero or no size and bitfields. In ObjC++, check for nontrivial
4290 C++ class instances.
4291 (is_public): Allow C functions to access non-@public ivars, with
4293 (start_class): Move common initializations to
4294 synth_module_prologue(); check for global scope if in ObjC++.
4295 (continue_class): Fix calls to finish_struct().
4296 (objc_declare_protocols, start_protocol): Check for global scope
4298 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4299 (encode_aggregate_within): Rewrite to properly distinguish
4300 struct tags from typedefs in both ObjC and ObjC++.
4301 (encode_bitfield, encode_complete_bitfield): Remove.
4302 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4303 (encode_field_decl): Call encode_next_bitfield() or
4304 encode_gnu_bitfield() as needed.
4305 (synth_self_and_ucmd_args): New function.
4306 (start_method_def): Use it.
4307 (objc_types_are_equivalent): New function.
4308 (comp_proto_with_proto): Use it instead of comptypes(), since
4310 (really_start_method): Use lookup_method_static() instead of
4311 lookup_class_method_static() and lookup_instance_method_static();
4312 Emit 'extern "C"' if in ObjC++ mode.
4313 (add_objc_decls): Removed.
4314 (UOBJC_SUPER_scope): New variable.
4315 (get_super_receiver): Move construction of 'super' from
4316 add_objc_decls(); remove dependency on struct objc_class.
4317 (encode_method_def): Removed; encode_method_prototype() is
4319 (objc_clear_super_receiver): New function.
4320 (objc_expand_function_end): Do not do anything for ordinary
4322 (finish_method_def): Mark ObjC methods as un-inlinable.
4323 (gen_declaration_1): Emit widths of bitfields.
4324 (finish_objc): Call generate_objc_image_info() if needed;
4325 use check_duplicates() when checking for selector duplicates.
4326 (generate_objc_image_info): New function.
4327 * objc/objc-act.h (add_instance_method, add_class_method,
4328 get_class_ivars): Remove prototypes.
4329 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4330 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4331 objc_build_catch_stmt, objc_build_catch_epilogue,
4332 objc_build_finally_prologue, objc_build_finally_epilogue,
4333 add_method, get_class_ivars_from_name): New prototypes.
4334 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4335 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4336 TRANSLATION_UNIT_DECLs.
4337 (OBJC_TYPE_NAME): New.
4338 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4340 (IS_SUPER): Robustify.
4341 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4342 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4343 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4344 objc_exception_match_decl, objc_exception_throw_decl,
4345 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4346 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4347 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4348 objc_catch_type): New ObjC/ObjC++ roots.
4349 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4350 ObjC/ObjC++ tree node codes.
4352 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4354 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4355 code path that calls a handler.
4357 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4359 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4362 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4363 the section giving $with_cpu defaults by target.
4365 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4366 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4367 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4368 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4369 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4370 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4372 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4374 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4375 together. Protect load string instruction with TARGET_STRING.
4376 (movti_string): Collapse case 1 and 2 together.
4378 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4380 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4382 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4384 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4387 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4389 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4392 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4393 (accidentally missed in last pass).
4395 2003-09-23 Andrew Pinski <apinski@apple.com>
4398 * configure: Regenerate.
4400 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4402 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4403 missed in last pass).
4405 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4407 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4410 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4412 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4414 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4415 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4416 powerpcle-*-eabi*): Disable fixproto.
4418 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4419 specific FreeBSD clauses.
4420 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4421 specific NetBSD clauses.
4422 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4423 to specific OpenBSD clauses.
4425 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4427 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4428 without adding a frame note.
4429 * pa.md (allocate_stack): Save pic register in new frame marker when
4430 generating pic code.
4432 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4434 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4435 cgraph_expand_functions.
4437 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4439 * Makefile.in (gnucompare*): Merge into ...
4440 (slowcompare*): ... here.
4441 (fastcompare*): New targets.
4442 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4443 other "fast" cmp programs.
4444 * configure: Regenerate.
4446 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4448 * targhooks.c: Include output.h.
4449 * Makefile.in (targhooks.o): Add output.h to dependency list.
4451 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4453 * config.host: Removed superfluous newline.
4455 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4457 * config.gcc: Use ${target}, not $machine.
4458 * configure.in: Don't set $machine.
4459 * configure: Regenerate.
4461 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4463 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4465 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4466 pass zero-size arrays by reference.
4467 (rs6000_va_arg): Likewise.
4469 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4471 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4472 configuration, rather than the generic one.
4474 2003-09-23 Richard Henderson <rth@redhat.com>
4476 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4477 rather than to error_mark_node.
4479 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4481 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4483 * configure: Regenerate.
4484 * config.in: Likewise.
4485 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4486 HAVE_GAS_SHF_MERGE value.
4487 * varasm.c (mergeable_string_section): Likewise.
4488 (mergeable_constant_section): Likewise.
4490 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4492 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4495 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4497 * target.h (struct gcc_target): New member external_libcall.
4498 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4499 (TARGET_ASM_OUT): Use it.
4500 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4501 * targhooks.c: Convert to ISO C 90.
4502 (default_external_libcall): New function.
4503 * targhooks.h (default_external_libcall): Declare.
4504 * varasm.c (assemble_external_libcall): Use
4505 targetm.asm_out.external_libcall instead of
4506 ASM_OUTPUT_EXTERNAL_LIBCALL.
4507 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4508 (mips_output_external_libcall): Declare.
4509 * config/mips/mips.c (mips_output_external_libcall): Change
4511 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4512 Only operate for O32 ABI.
4513 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4514 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4515 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4516 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4518 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4520 * config.gcc: Do per-target disabling of fixproto here in clauses,
4521 not in t- fragments.
4522 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4523 * configure: Regenerate.
4524 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4525 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4526 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4527 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4528 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4529 t-interix, t-linux-aout: Delete files consisting only of
4530 setting of STMP_FIXPROTO.
4532 * config.host: Allow unknown hosts (not targets). Allow
4533 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4534 empty clauses. Remove useless obsolete-configuration clause.
4535 Prune unsupported configuration list. Collapse identical
4536 clauses for closely related systems. Rewrite comment for
4537 unsupported hosts list. Reorganize a little.
4539 2003-09-22 Richard Henderson <rth@redhat.com>
4541 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4544 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4545 Hartmut Penner <hpenner@de.ibm.com>
4546 Segher Boessenkool <boessen@de.ibm.com>
4548 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4549 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4550 (rs6000_split_altivec_in_gprs): Rename to ...
4551 (rs6000_split_multireg_move): Add support for update addressing.
4552 * config/rs6000/rs6000-protos.h: Same.
4553 * config/rs6000/altivec.md: Same.
4554 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4556 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4557 (movti_power): Use new splitter for multiple GPRs.
4558 (movti_string): Same.
4559 (movti_ppc64): Same.
4561 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4563 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4564 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4566 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4568 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4569 (andsi3): Set attr cc to set_zn when using shifts or adds.
4571 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4573 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4575 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4577 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4578 Resurrect -mrtd option.
4580 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4583 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4584 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4586 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4589 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4590 after potential deletion of trapping insn. Avoids later ICE
4591 from call to fixup_abnormal_edges.
4592 (convert_regs_2): Stack the current block successors before
4593 processing this block, that is, before the potential deletion of
4594 dead edges by convert_regs_1, because these edges have been used
4595 to initialize the predecessors count.
4597 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4599 * real.c: Fix several nits in the head comment.
4601 2003-09-21 Richard Henderson <rth@redhat.com>
4603 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4604 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4605 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4606 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4607 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4609 2003-09-21 Richard Henderson <rth@redhat.com>
4611 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4612 (TREE_FILENAME, TREE_LINENO): Likewise.
4613 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4614 (TREE_LOCUS_SET_P): New.
4615 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4616 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4617 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4618 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4619 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4621 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4623 * config/vax/vax-protos.h: Convert to ISO C90.
4624 * config/vax/vax.c: Convert to ISO C90.
4626 2003-09-21 Graham Stott <grahams@btinternet.com>
4629 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4631 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4634 * reorg.c (stop_search_p): Return 1 for insns that can
4637 2003-09-20 Richard Henderson <rth@redhat.com>
4639 * c-format.c (gcc_diag_char_table): Add %J.
4640 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4641 (check_format_types): Fix wanted_type name lookup.
4642 (init_dynamic_diag_info): Setup %J.
4643 * diagnostic.c (text_specifies_location): Implement %J.
4644 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4645 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4646 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4647 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4648 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4650 * tree-inline.c: Include intl.h
4651 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4652 * Makefile.in (tree-inline.o): Update.
4654 2003-09-20 Roger Sayle <roger@eyesopen.com>
4656 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4657 transformation of a>=0 into (unsigned)a<0x80000000.
4659 2003-09-20 Andrew Pinski <apinski@apple.com>
4661 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4663 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4665 * Makefile.in: Don't set (unused) DLLTOOL.
4667 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4668 Remove obsolete references to ENQUIRE.
4670 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4672 * configure.in: Remove --with-elf, which doesn't work.
4673 * configure: Regenerate.
4674 * config.gcc: Remove references to $elf, which does nothing.
4676 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4677 * config.build (i386-vsta): Remove reference to it.
4678 * config.host (i386-vsta): Remove reference to it.
4680 2003-09-19 Phil Edwards <phil@codesourcery.com>
4682 * doc/install.texi: Document the multiple testsuite options.
4684 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4686 * doc/install.texi (Specific): Add the specific versions of GCC
4687 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4688 version 3 and older was discontinued.
4690 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4692 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4695 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4697 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4698 for -m68030, -m68020-60 and -m68020-40.
4699 * config/m68k/m68k.h (TARGET_68030): New target flag.
4700 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4701 TARGET_REGPARM): Remove.
4702 * config/m68k/m68k.h: Regroup and renumber target flags.
4703 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4704 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4705 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4706 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4707 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4709 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4711 * config/m68k/t-rtems (m68k-*-rtems*): New.
4712 * config.gcc: Use config/m68k/t-rtems.
4714 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4716 * config/mips/t-rtems: New.
4717 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4719 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4721 * cgraph.c: Fix typo in debugging output.
4723 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4724 Eric Botcazou <ebotcazou@libertysurf.fr>
4727 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4729 2003-09-18 Mike Stump <mrs@apple.com>
4731 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4732 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4733 cb_ident, cb_def_pragma): Use fileline typedef.
4734 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4736 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4738 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4739 total parm size if a parm has incomplete type.
4740 (gen_fastcall_suffix): Likewise.
4742 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4744 * except.c (output_function_exception_table): Adjust last change
4745 to handle TYPE of INTEGER_CST.
4747 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4750 * builtins.c (expand_builtin_apply): Use convert_memory_address
4751 before returning the value.
4753 * alias.c (find_base_value): Simplify use of
4754 convert_memory_address.
4755 (find_base_term): Likewise.
4756 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4757 (expand_builtin_longjmp): Likewise.
4758 (expand_builtin_prefetch): Likewise.
4759 (get_memory_rtx): Likewise.
4760 (expand_builtin_return): Likewise.
4761 (expand_builtin_memcpy): Likewise.
4762 (expand_builtin_strncpy): Likewise.
4763 (expand_builtin_memset): Likewise.
4764 (expand_builtin_va_arg): Likewise.
4765 (expand_builtin_va_copy): Likewise.
4766 (expand_builtin_alloca): Likewise.
4767 * calls.c (expand_call): Likewise.
4768 * except.c (expand_builtin_extract_return_addr): Likewise.
4769 (expand_builtin_eh_return): Likewise.
4770 * explow.c (convert_memory_address): Define even when
4771 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4772 is already in the right mode.
4773 * explow.c (memory_address): Simplify use of convert_memory_address.
4774 (probe_stack_range): Likewise.
4775 * expmed.c (make_tree): Likewise.
4776 * expr.c (emit_block_move_in_libcall): Likewise.
4777 (expand_assignment): Likewise.
4778 (expand_expr): Likewise.
4779 * function.c (assign_parms): Likewise.
4780 (expand_function_end): Likewise.
4781 * integrate.c (copy_rtx_and_substitute): Likewise.
4782 * stmt.c (expand_computed_goto): Likewise.
4784 2003-09-18 Roger Sayle <roger@eyesopen.com>
4786 * simplify-rtx.c (simplify_unary_operation): Only transform
4787 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4788 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4790 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4793 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4795 2003-09-18 Roger Sayle <roger@eyesopen.com>
4797 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4798 PARITY_EXPR): Delete unused tree codes.
4799 * c-common.c (c_common_truthvalue_conversion): Delete references
4800 to FFS_EXPR and POPCOUNT_EXPR.
4801 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4802 (pp_c_expression): Likewise.
4803 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4804 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4805 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4806 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4807 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4808 and long long variants.
4810 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4812 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4813 * c-pretty-print.c: Fix formatting.
4814 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4815 (pp_c_type_specifier): Tidy.
4816 (pp_c_compound_literal): New function.
4817 (pp_c_initializer): Simplify..
4818 (pp_c_initializer_list): Likewise.
4819 (pp_c_brace_enclosed_initializer_list): New function.
4820 (pp_c_postfix_expression): Simplify.
4822 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4824 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4825 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4827 2003-09-17 Richard Henderson <rth@redhat.com>
4829 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4832 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4834 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4836 2003-09-17 Richard Henderson <rth@redhat.com>
4838 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4840 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4842 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4843 * configure: Regenerate.
4845 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4848 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4849 * langhooks-def.h (lhd_return_null_tree_v): New function.
4850 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4851 (LANG_HOOKS_DECLS): Add it to the intializer.
4852 * langhooks.c (lhd_return_null_tree_v): New function.
4853 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4855 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4857 * configure.in: Quote gcc_config_arguments for configargs.h.
4858 * configure: Regenerated.
4859 * gccbug.in: Don't shell-expand gcc_config_arguments.
4861 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4864 * c-pretty-print.c (pp_c_floating_constant): Append
4865 type-annotation to floating constants.
4867 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4869 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4871 Use it for _MIPS_SIM.
4872 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4874 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4876 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4878 Fixes PR target/10190.
4880 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4882 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4883 to shared libraries.
4885 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4887 PR optimization/11646
4888 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4889 EDGE_ABNORMAL flag for EH edges.
4890 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4891 if dead edges were purged.
4893 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4895 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4896 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4897 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4898 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4900 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4902 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4903 returned by tablejump_p.
4905 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4907 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4909 2003-09-16 Roger Sayle <roger@eyesopen.com>
4912 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4913 argument to be VOIDmode, taking the mode of the comparison from
4914 the operands. Only call simplify_relational_operation if we
4915 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4916 if comparison has a floating point result. Ensure that the
4917 result is always of the specified mode.
4918 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4919 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4920 are always passed to simplify_gen_relational. Simplify NOT of
4921 comparison operator in any mode, not just BImode.
4922 (simplify_ternary_operation): Correct tests on the return value
4923 of simplify_relational_operation to use const_true_rtx, not
4924 const1_rtx. Abort if it ever returns a non-constant result.
4926 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4927 simplify_relational_operation, not simplify_gen_relational, if
4928 we're only interested in constant comparisons and will ignore
4929 non-constant results.
4931 2003-09-16 Roger Sayle <roger@eyesopen.com>
4933 * fold-const.c (tree_swap_operands_p): New function to determine
4934 the prefered ordering of operands.
4935 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4936 operands to commutative, comparison or ternary operators. Replace
4937 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4938 transformation of A ? B : C into !A ? C : B.
4940 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4942 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4943 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4944 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4945 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4946 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4947 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4948 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4949 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4951 2003-09-16 Jason Merrill <jason@redhat.com>
4952 Jakub Jelinek <jakub@redhat.com>
4954 * c-common.c (handle_warn_unused_result_attribute): New function.
4955 (c_common_attribute_table): Add warn_unused_result.
4956 (c_expand_expr): Issue warning when result of inlined function
4957 with warn_unused_result attribute is ignored.
4958 * calls.c (expand_call): Issue warning when result of function
4959 with warn_unused_result attribute is ignored.
4960 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4961 * expr.c (expr_wfl_stack): Define.
4962 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4963 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4964 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4965 bit if inlined function has warn_unused_result attribute.
4966 * input.h (expr_wfl_stack): Declare.
4967 * doc/extend.texi: Document warn_unused_result attribute.
4969 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4971 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4973 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4975 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4977 (call_insn_operand): For PIC, don't allow a direct call to a
4978 function in a different section than the current one.
4980 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4982 * doc/invoke.texi (Warning Options): Add missing hyphen before
4983 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4984 Move "-Wold-style-definition" to the C-only section.
4985 Fix the ordering of the warning options.
4987 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4988 Jeff Law <law@redhat.com>
4990 * gcse.c (remove_reachable_equiv_notes): New.
4991 replace_store_insn): Call it. Update antic list.
4992 (store_killed_in_insn): Take REG_EQUAL notes into account.
4993 (build_store_vectors, delete_store): Add parameter to
4994 replace_store_insn call.
4996 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4998 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5001 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5003 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5004 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5005 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5007 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5009 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5010 * config/sparc/sparc.c (function_arg_padding): Likewise.
5012 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5014 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5015 of choose_ready for non-dfa insn scheduling.
5017 2003-09-15 Andreas Jaeger <aj@suse.de>
5018 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5020 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5021 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5022 * c-parse.in: Warn about old-style parameter definition.
5023 * c-common.c: Define warn_old_style_defintion.
5024 * c-common.h: Declare it.
5025 * c.opt: Add Wold-style-defintion.
5027 2003-09-15 Andreas Jaeger <aj@suse.de>
5029 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5030 * config/rs6000/rs6000.c: Likewise.
5032 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5034 PR optimization/10914
5035 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5036 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5037 and canonicalize_condition calls.
5038 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5039 delete_null_pointer_checks): Ditto.
5040 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5041 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5042 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5043 (canonicalize_condition, get_condition): Allow to return comparisons
5044 of cc mode registers.
5045 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5046 cc mode registers comparison in condition.
5048 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5050 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5051 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5053 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5055 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5057 * combine.c (simplify_comparison): Convert
5058 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5059 (eq (and (lshiftrt X Y) 1) 0).
5061 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5063 * alias.c: Follow spelling conventions.
5064 * cpphash.h: Likewise.
5065 * fold-const.c: Likewise.
5067 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5069 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5070 * c-lex.c (cb_line_change): Skip line changing whenever
5073 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5075 * ra.c: Convert to ISO C90 prototypes.
5076 * ra-build.c: Likewise.
5077 * ra-colorize.c: Likewise.
5078 * ra-debug.c: Likewise.
5079 * ra-rewrite.c: Likewise.
5081 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5083 * Makefile.in (%.dvi): Remove excess $(docdir).
5085 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5087 * function.c (STACK_BYTES): Move definition to head of file.
5088 (assign_parms): Don't pass current_function_pretend_args_size
5089 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5090 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5091 excess before laying out the argument.
5093 2003-09-14 Andreas Jaeger <aj@suse.de>
5095 * objc/objc-act.c: Convert to ISO C90 prototypes.
5096 * objc/objc-act.h: Likewise.
5098 2003-09-14 Olaf Hering <olh@suse.de>
5100 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5102 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5105 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5106 as they already are done in config/m68k/m68k.h.
5107 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5109 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5110 (machopic_output_stub): Only generate pic base symbols when using pic
5111 and generate them in the form L00000000$spb.
5113 2003-09-13 Richard Henderson <rth@redhat.com>
5115 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5116 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5119 2003-09-12 Dale Johannesen <dalej@apple.com>
5121 * config/rs6000/rs6000.c: Fix typos in previous.
5123 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5125 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5126 when allocating pp->buffer.
5128 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5130 * config/darwin.c (machopic_select_rtx_section): Use
5131 const_data_section for things that might require relocation.
5133 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5136 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5138 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5140 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5141 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5142 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5143 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5144 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5145 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5146 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5147 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5148 and redefine corresponding TARGET_* macros with constants from the
5149 xtensa-config.h header.
5150 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5151 for the options listed above.
5153 2003-09-12 Dale Johannesen <dalej@apple.com>
5155 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5156 * config/rs6000/rs6000-c.c: Ditto.
5157 * config/rs6000/rs6000.c: Ditto.
5158 * config/rs6000/ sysv4.h: Ditto.
5160 2003-09-12 Chris Lattner <sabre@nondot.org>
5162 * loop.c: Move comments describing BIV's and GIV's to top of file
5164 2003-09-12 Roger Sayle <roger@eyesopen.com>
5166 PR optimization/8967
5167 * alias.c (write_dependence_p): Modify to take an additional constp
5168 argument that controls whether the UNCHANGING_RTX_P flags are used.
5169 (anti_dependence, output_dependence): Adjust write_dependence_p
5170 callers to pass this additional argument, to return the same result.
5171 (unchanging_anti_dependence): New variant of anti_dependence that
5172 ignores the UNCHANGING_RTX_P property on memory references.
5173 * rtl.h (unchaning_anti_dependence): Prototype here.
5174 * flow.c (init_propagate_block): Place fake constant mem writes on
5175 the mem_set_list so that dead writes to const variables are deleted.
5176 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5177 (mark_used_regs): Likewise.
5179 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5181 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5182 (mcore_secondary_reload_class): Declare.
5183 (mcore_output_inline_const_forced): Remove.
5184 * config/mcore/mcore.md (movsi): Remove the code that forced
5185 non-inlineable constants into a register if the target was r15
5186 or the stack pointer. Remove constant restrictions from the main
5187 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5188 of an r <- P alternative. Remove fallback define_insn for reload.
5189 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5190 define_insn. Use mcore_output_move in the remaining define_insn.
5191 Adjust condition and constraints in the way as for movsi.
5192 (movdi): Always split unacceptable constants into two. Use
5193 simplify_gen_subreg instead of operand_subword{,_force}.
5194 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5195 (mcore_output_move): Support HImode and QImode moves as well.
5196 (mcore_m15_operand_p): New function.
5197 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5198 (mcore_secondary_reload_class): New function.
5199 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5200 terms of mcore_secondary_reload_class.
5202 2003-09-11 Mike Stump <mrs@apple.com>
5204 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5206 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5208 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5209 MODE exactly, then only convert logN(N) -> 1.0 if
5210 flag_unsafe_math_optimizations is set.
5212 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5213 init_builtin_dconsts): Delete.
5214 * emit-rtl.c (dconstpi, dconste): Define.
5215 (init_emit_once): Initialize dconstpi & dconste.
5216 * real.h (dconstpi, dconste): Declare.
5218 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5221 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5222 for ultimate origin even if block is abstract.
5224 2003-09-11 Roger Sayle <roger@eyesopen.com>
5226 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5227 optimizations from here...
5228 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5229 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5231 2003-09-11 Richard Henderson <rth@redhat.com>
5233 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5234 Tweek tests for function already generated.
5235 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5236 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5237 * c-decl.c (finish_function): Likewise.
5239 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5241 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5243 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5245 * real.c: Update URL to VAX floating point docs.
5246 (decode_vax_d): Extract 8 exponent bits instead of 7.
5248 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5250 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5253 2003-09-11 Jan Hubicka <jh@suse.cz>
5255 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5256 on why function is not inlinable; do not check
5258 (inline_forbidden_p): Move to...
5259 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5260 deal with alloca, longjmp.
5261 (inline_forbidden_p): New static function.
5262 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5263 find_builtin_longjmp_call): Kill.
5265 2003-09-10 Richard Henderson <rth@redhat.com>
5267 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5268 * cgraphunit.c: Update to match.
5269 (record_call_1): Rearrange. Call lang hook for language nodes.
5270 (cgraph_analyze_function): Don't call lower_function.
5271 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5272 lower_function with analyze_expr.
5273 * langhooks-def.h: Update to match.
5274 * langhooks.c (lhd_callgraph_analyze_expr): New.
5276 2003-09-10 Martin Husemann <martin@duskware.de>
5279 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5280 constants greater than 63.
5281 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5282 against constants greater than 31.
5283 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5284 constants greater than 63.
5286 2003-09-09 Richard Henderson <rth@redhat.com>
5288 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5289 * cgraph.h (cgraph_finalize_function): Update.
5290 * c-decl.c (finish_function): Update.
5292 2003-09-09 Devang Patel <dpatel@apple.com>
5294 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5295 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5297 2003-09-09 Eric Christopher <echristo@redhat.com>
5299 * configure.in: Change usage of 'head' to 'sed 1q'.
5300 * configure: Regenerate.
5302 2003-09-09 Richard Henderson <rth@redhat.com>
5304 * except.c: Include cgraph.h.
5305 (output_function_exception_table): Invoke
5306 cgraph_varpool_mark_needed_node.
5307 * Makefile.in (except.o): Update.
5309 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5311 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5312 and use it throughout.
5314 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5316 * builtins.c (real_dconstp, fold_builtin_logarithm,
5317 fold_builtin_exponent): New, split out from fold_builtin. Also
5318 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5319 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5320 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5321 of hardcoded array size.
5322 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5323 (tree_expr_nonnegative_p): Likewise.
5324 * real.h (dconst3, dconst10, dconstthird): New.
5326 2003-09-09 Jan Hubicka <jh@suse.cz>
5328 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5330 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5333 2003-09-09 Roger Sayle <roger@eyesopen.com>
5335 * builtins.c (fold_builtin_cabs): Protect the complex argument
5336 against multiple evaluation when optimizing cabs* into sqrt*.
5338 2003-09-09 Jan Hubicka <jh@suse.cz>
5340 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5342 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5344 * Makefile.in: Revert yesterday's change.
5346 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5347 Peter Barada <peter@baradas.org>
5349 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5350 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5351 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5352 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5353 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5354 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5355 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5356 (m68k_compute_frame_layout): New function.
5357 (m68k_initial_elimination_offset): New function.
5358 (m68k_output_function_prologue): ColdFire-specific movem handling.
5359 (m68k_output_function_epilogue): Likewise.
5360 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5361 (ARG_POINTER_REGNUM): Add new definition.
5362 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5363 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5364 (CAN_ELIMINATE): Likewise.
5365 (INITIAL_ELIMINATION_OFFSET): Likewise.
5367 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5369 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5370 by removing redundant variable cfa_store_offset.
5372 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5374 * langhooks-def.h (lhd_register_builtin_type): New function.
5375 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5376 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5377 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5378 * langhooks.c (lhd_register_builtin_type): New function.
5379 * c-common.h (c_register_builtin_type): Declare.
5380 * c-common.c (c_register_builtin_type): New function.
5381 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5382 c_register_builtin_type.
5383 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5384 __float80, and __float128 macros.
5385 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5386 __float80, and __float128 types.
5388 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5391 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5392 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5393 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5394 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5395 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5396 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5397 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5398 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5399 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5400 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5401 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5402 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5403 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5404 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5405 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5406 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5407 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5409 * doc/extend.texi: Document new builtins.
5411 2003-09-09 Jan Hubicka <jh@suse.cz>
5413 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5415 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5416 functions, check for COMDAT.
5417 (cgraph_assemble_pending_functions): Break out from...
5418 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5420 (record_call_1): Record function references only in non-unit-at-a-time
5422 (cgraph_analyze_function): Reset current_function_decl.
5423 (cgraph_finalize_compilation_unit): Assemble pending functions.
5425 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5427 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5428 (libgov.a): Likewise.
5429 (libgcc_eh.a): Likewise.
5431 2003-09-08 Roger Sayle <roger@eyesopen.com>
5433 * fold-const.c (operand_equal_p): Clarify documentation.
5435 2003-09-08 Richard Henderson <rth@redhat.com>
5437 * c-decl.c (c_expand_body_1): Push and pop function context here.
5438 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5439 nested argument instead of computing nesting ourselves.
5441 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5443 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5444 regstack if optimizing but not scheduling after reload.
5446 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5448 * config/sparc/sparc.c (struct machine_function): New type.
5449 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5450 (sparc_override_options): Initialize init_machine_status.
5451 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5452 tie_symbolic_operand, tle_symbolic_operand): New functions.
5453 (symbolic_operand): Disallow tls_symbolic_operand.
5454 (symbolic_memory_operand): Likewise.
5455 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5456 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5458 (sparc_tls_symbol): New variable.
5459 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5460 legitimize_address): New functions.
5461 (print_operand): Handle %&.
5462 (sparc_init_machine_status, get_some_local_dynamic_name,
5463 get_some_local_dynamic_name_1): New functions.
5464 (sparc_output_dwarf_dtprel): New function.
5465 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5467 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5468 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5469 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5470 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5471 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5472 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5473 (ASM_OUTPUT_DWARF_DTPREL): Define.
5474 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5475 tie_symbolic_operand, tle_symbolic_operand.
5476 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5477 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5478 (tls_call_delay): New attribute.
5479 (in_call_delay): Use it.
5480 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5481 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5482 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5483 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5484 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5485 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5486 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5487 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5488 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5489 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5490 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5491 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5492 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5493 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5495 * config/sparc/sparc-protos.h (legitimate_constant_p,
5496 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5497 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5498 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5499 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5500 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5501 * configure.in (sparc*-*-*): Add TLS check.
5502 * configure: Rebuilt.
5504 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5507 * config/i386/i386.c (memory_address_length): Fix computation when
5508 the base is esp or ebp.
5510 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5513 * varasm.c (initializer_constant_valid_p): Correct logic for
5516 2003-09-07 Roger Sayle <roger@eyesopen.com>
5518 * expr.c (expand_operands): New function to expand an operand pair.
5519 (expand_expr): Call expand_operands whenever we need to expand both
5520 operands of a binary operator.
5521 (do_store_flag): Likewise for operands of comparison operations.
5523 2003-09-07 Roger Sayle <roger@eyesopen.com>
5525 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5526 (-A)*B if we care about sign-dependent rounding.
5528 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5530 * c-pretty-print.h (pp_c_left_brace): Declare.
5531 (pp_c_right_brace): Likewise.
5532 * c-pretty-print.c (pp_c_left_brace): Now a function
5533 (pp_c_right_brace): Likewise.
5535 2003-09-07 Jan Hubicka <jh@suse.cz>
5537 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5539 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5541 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5543 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5545 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5546 * Makefile.in (langhooks.o): Depend on diagnostic.h
5548 2003-09-06 James E Wilson <wilson@tuliptree.org>
5550 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5553 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5555 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5556 and use it throughout.
5558 2003-09-07 Jan Hubicka <jh@suse.cz>
5560 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5562 * toplev.c (rest_of_decl_compilation): Do not finalize external
5565 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5567 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5569 2003-09-06 Jan Hubicka <jh@suse.cz>
5572 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5575 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5577 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5579 * diagnostic.c (announce_function): Move to toplev.c.
5581 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5583 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5586 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5588 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5589 when gc checking is enabled.
5591 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5594 * c-decl.c (c_expand_body_1): Move return warning from here...
5595 (finish_function): ...to here.
5597 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5599 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5600 a subset of the input class.
5602 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5604 * config/i860/i860.c: Follow spelling conventions.
5605 * config/i860/i860.h: Likewise.
5606 * config/sh/sh.h: Likewise.
5608 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5610 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5611 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5612 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5614 2003-09-05 Roger Sayle <roger@eyesopen.com>
5615 Richard Henderson <rth@redhat.com>
5617 PR optimization/1823
5618 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5619 multiplication to implement division by constant integer.
5621 2003-09-05 Jan Hubicka <jh@suse.cz>
5623 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5624 * params.def (max-inline-insns-single): Set to 500
5625 (max-inline-insns-auto): Set to 150
5626 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5628 2003-09-04 Richard Henderson <rth@redhat.com>
5630 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5631 (cgraph_mark_needed_node): Remove needed argument.
5632 * cgraph.h: Update to match.
5633 * cgraphunit.c (decide_is_function_needed): Split out from ...
5634 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5635 if we generated the function.
5636 (record_call_1): Update for cgraph_mark_reachable_node.
5637 * varasm.c (mark_referenced): Likewise.
5638 * objc/objc-act.c (mark_referenced_methods): Likewise.
5640 2003-09-04 DJ Delorie <dj@redhat.com>
5642 * targhooks.c: Add comment explaining the migration process.
5644 2003-09-04 Eric Christopher <echristo@redhat.com>
5646 * config/frv/t-frv: Fix path for frv-abi.h.
5647 * config/frv/frv-asm.h: Fix string concatenation.
5649 2003-09-04 DJ Delorie <dj@redhat.com>
5651 * builtins.c (apply_args_size): Guard against a NULL cfun.
5652 (expand_builtin_apply_args_1): Likewise.
5653 (expand_builtin_apply): Likewise.
5654 Fixes PR bootstrap/12172.
5656 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5658 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5659 assembler supports Sun syntax for cmov.
5660 * configure: Regenerate.
5661 * config.in: Likewise.
5662 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5663 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5664 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5665 Fixes PR target/12101.
5667 2003-09-04 Matt Austern <austern@apple.com>
5669 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5670 with verbosity 0, instead of DECL_NAME, for human-readable string.
5672 2003-09-04 Eric Christopher <echristo@redhat.com>
5674 * targhooks.c (default_return_in_memory): Allow
5677 2003-09-04 Eric Christopher <echristo@redhat.com>
5679 * targhooks.c (default_return_in_memory): Fix typo
5682 2003-09-04 Eric Christopher <echristo@redhat.com>
5684 * targhooks.c (default_return_in_memory): Fix default
5687 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5689 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5691 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5692 enable coff-only code in m68k.c.
5694 2003-09-04 Nick Clifton <nickc@redhat.com>
5696 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5698 * config/v850/v850.h: Accept v850e1 as a default CPU.
5699 Accept -mv850e1 as a command line option.
5700 * doc/invoke.texi: Document new -mv850e1 command line switch.
5701 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5704 2003-09-04 Nick Clifton <nickc@redhat.com>
5706 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5707 * config/v850/t-v850: Only produce one extra multilib - for
5709 * config/v850/t-v850e: New file: Only produce one extra
5710 multilib - for the v850.
5712 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5714 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5715 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5716 * unwind.h (_Unwind_GetBSP): New prototype.
5717 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5718 * mkmap-symver.awk: For symbol versions with no exported symbols,
5719 don't put anything into version script, just change all symbol
5720 versions which inherit from it to inherit from its ancestor.
5722 2003-09-04 Eric Christopher <echristo@redhat.com>
5724 * config/mips/mips.c (mips_expand_prologue): Convert to
5725 calls.struct_value_rtx hook.
5726 (reg_or_const_float_1_operand): New.
5727 * config/mips/mips.h: Update Comments.
5728 (mips_arg): Add reg_or_const_float_1_operand.
5729 * config/mips/mips.md (divdf3); Convert to expander.
5731 (*divdf3): New pattern.
5734 2003-09-04 Jan Hubicka <jh@suse.cz>
5736 * toplev.c (wrapup_global_declarations): Fix final pass in
5739 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5741 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5744 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5746 * gcc.c (process_command): Fix typo.
5748 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5751 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5752 (PTRDIFF_TYPE): Likewise.
5753 (WCHAR_TYPE_SIZE): Likewise.
5755 2003-09-03 DJ Delorie <dj@redhat.com>
5757 * targhooks.c: New file.
5758 * targhooks.h: New file.
5759 * Makefile.in: Add targhooks.o support.
5760 (function.o): Depend on$(TARGET_H).
5762 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5763 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5764 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5765 (expand_builtin_saveregs): Convert to
5766 calls.expand_builtin_saveregs hook.
5767 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5768 here, instead of ...
5769 (get_parm_info) ... here.
5770 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5772 (finish_function): Handle calls.promote_prototypes hook here too.
5773 * c-typeck.c (convert_arguments): Convert to
5774 calls.promote_prototypes hook.
5775 (c_convert_parm_for_inlining): Likewise.
5776 * calls.c (initialize_argument_information): Convert to
5777 calls.promote_function_args hook.
5778 (expand_call): Convert to calls.struct_value_rtx,
5779 calls.strict_argument_naming,
5780 calls.pretend_outgoing_varargs_named, and
5781 calls.promote_function_return hooks. Pass fndecl to
5782 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5783 hooks, so they can use that.
5784 (emit_library_call_value_1): Likewise.
5785 * combine.c (setup_incoming_promotions): Convert to
5786 calls.promote_function_args hook.
5787 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5788 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5789 (expand_expr): Likewise.
5790 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5791 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5792 RETURN_IN_MEMORY macro defaults.
5793 * final.c (profile_function): Convert to calls.struct_value_rtx
5795 * function.c (aggregate_value_p): Accept function type tree as
5796 second parameter; try to deduce fntype from it. Convert to
5797 calls.return_in_memory hook.
5798 (assign_parms): Convert to calls.setup_incoming_varargs,
5799 calls.strict_argument_naming, calls.promote_function_args,
5800 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5802 (expand_function_start): Likewise. Convert to
5803 calls.struct_value_rtx hook.
5804 (expand_function_end): Convert to calls.promote_function_return hook.
5805 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5806 * hard-reg-set.h: Update comments to new hook names.
5807 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5808 * reg-stack.c (stack_result): Likewise.
5809 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5810 * stmt.c (expand_value_return): Convert to
5811 calls.promote_function_return hook.
5812 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5813 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5814 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5815 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5816 TARGET_STRICT_ARGUMENT_NAMING,
5817 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5818 * target.h: Likewise.
5819 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5820 attributes from (for target hooks).
5821 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5822 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5823 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5824 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5825 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5828 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5829 to aggregate_value_p.
5830 * config/arm/arm.c (arm_init_cumulative_args,
5831 arm_output_mi_thunk): Likewise.
5832 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5834 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5835 mips_can_use_return_insn): Likewise.
5836 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5837 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5838 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5840 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5841 function to aggregate_value_p.
5842 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5845 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5846 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5847 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5848 (sh_handle_renesas_attribute, sh_promote_prototypes,
5849 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5850 sh_setup_incoming_varargs, sh_strict_argument_naming,
5851 sh_pretend_outgoing_varargs_named): New decls.
5852 (targetm): Add new hooks.
5853 (calc_live_regs): Save MACL and MACH if the function has the
5855 (sh_expand_prologue): Support renesas attribute.
5856 (sh_builtin_saveregs): Make static.
5857 (sh_build_va_list): Support renesas attribute.
5858 (sh_va_start): Likewise.
5859 (sh_va_arg): Likewise.
5860 (sh_promote_prototypes): New.
5861 (sh_function_arg): New, moved from sh.h. Support renesas
5863 (sh_function_arg_advance): Likewise.
5864 (sh_return_in_memory): Likewise.
5865 (sh_strict_argument_naming): Likewise.
5866 (sh_pretend_outgoing_varargs_named): Likewise.
5867 (sh_struct_value_rtx): New.
5868 (sh_attribute): Add renesas attribute.
5869 (sh_handle_renesas_attribute): New.
5870 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5871 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5872 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5873 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5875 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5877 (sh_args): Add renesas_abi flag.
5878 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5879 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5880 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5881 stack for the renesas abi.
5882 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5883 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5884 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5885 call cookie to indicate renesas calls.
5887 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5889 * gcse.c (replace_one_set): New function.
5890 (pre_insert_copy_insn): Change the order of copying
5891 to make copy propagation discover additional PRE opportunities.
5893 2003-09-03 Roger Sayle <roger@eyesopen.com>
5895 PR optimization/11700.
5896 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5897 of a hard register is representable before trying to simplify it
5898 using subreg_hard_regno.
5900 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5902 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5903 * configure: Regenerate.
5905 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5907 * intl.h (N_): Remove parentheses.
5909 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5911 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5912 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5913 definition and code blocks compiled when not defined.
5914 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5915 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5916 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5917 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5919 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5921 * cgraphunit.c (visited_nodes): New static variable.
5922 (record_call_1): Use walk_tree with visited_nodes.
5923 (cgraph_create_edges): Use walk_tree with visited_nodes.
5924 Setup/teardown visited_nodes hashtable.
5926 2003-09-03 Roger Sayle <roger@eyesopen.com>
5928 * toplev.c (flag_rounding_math): New global variable.
5929 (f_options): Add to the list of language independent options.
5930 * flags.h (flag_rounding_math): Prototype here.
5931 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5932 * common.opt (frounding-math): New common command line option.
5933 * opts.c (common_handle_option): Handle OPT_frounding_math.
5934 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5936 * doc/invoke.texi: Document this new command line option.
5938 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5940 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5942 2003-09-03 Jan Hubicka <jh@suse.cz>
5944 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5945 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5946 * c-objc-common.c: Kill include of gt-c-objc-common.h
5947 (expand_deferred_fns, deffer_fn): Kill function.
5948 (deferred_fns): Kill variable.
5949 (finish_cdtor): Update finish_function call.
5950 (c_objc_common_finish_file): Always call cgraph code.
5951 * c-parse.c: Regenerate.
5952 * c-parse.y: Regenerate.
5953 * c-tree.h (finish_function): Update prototype.
5954 * objc-acct.c (build_module_descriptor, finish_method_def):
5955 Update call of finish_function.
5956 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5958 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5959 function and assemble it if needed.
5960 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5962 (cgraph_optimize): Likewise.
5963 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5964 even when it has no inline callees.
5965 * c-parse.in: Update calls to finish_function.
5967 2003-09-03 Nick Clifton <nickc@redhat.com>
5969 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5970 Use #error to generate the message if TARGET_DEFAULT is not
5973 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5975 * config/mips/mips.h (MASK_UNUSED1): Remove.
5976 (MASK_XGOT, TARGET_XGOT): Define.
5977 (TARGET_SWITCHES): Add an entry for -mxgot.
5978 (ASM_SPEC): Map -mxgot to -xgot.
5979 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5980 whether we're using a big-GOT sequences.
5981 (mips_legitimize_const_move, mips_expand_call): Likewise.
5982 (override_options): Revert 2003-01-09 change.
5983 * doc/invoke.texi: Document -mxgot.
5985 2003-09-02 Jason Merrill <jason@redhat.com>
5987 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5988 * config/sparc/sol2.h: Not here.
5990 2003-09-02 Roger Sayle <roger@eyesopen.com>
5992 * expr.c (expand_expr): The code following both_summands performs
5993 the same task as simplify_gen_binary. Replace all gotos to
5994 both_summands with a call to simplify_gen_binary and delete the
5997 2003-09-02 Jason Merrill <jason@redhat.com>
6000 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6002 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6004 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6005 (cgraph_optimize_function): Set current_function_decl to the
6006 fndecl we're integrating from.
6008 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6010 * builtins.def: Break out _Complex math functions into their
6013 2003-09-02 Andreas Jaeger <aj@suse.de>
6015 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6017 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6019 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6020 finding the note again.
6022 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6024 * config.gcc: Remove host-specific rewrites of target_alias.
6026 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6028 * Makefile.in (genprogs): Fix typo.
6030 * Makefile.in (gencheck.o): Remove build commands.
6031 (dummy-conditions.o): Likewise.
6032 (read-rtl.o): Likewise.
6033 (gensupport.o): Likewise.
6034 (genconfig$(build_exeext)): Remove rule.
6035 (genconfig.o): Remove build commands.
6036 (genflags$(build_exeext)): Remove rule.
6037 (genflags.o): Remove build commands.
6038 (gencodes$(build_exeext)): Remove rule.
6039 (gencodes.o): Remove build commands.
6040 (genconstants.o): Remove build commands.
6041 (genemit$(build_exeext)): Remove rule.
6042 (genemit.o): Remove build commands.
6043 (genrecog$(build_exeext)): Remove rule.
6044 (genrecog.o): Remove build commands.
6045 (genextract$(build_exeext)): Remove rule.
6046 (genextract.o): Remove build commands.
6047 (genpeep$(build_exeext)): Remove rule.
6048 (genpeep.o): Remove build commands.
6049 (genattr$(build_exeext)): Remove rule.
6050 (genattr.o): Remove build commands.
6051 (genprognames): New variable.
6052 (genprogs): Likewise.
6053 (genobjs): Likewise.
6054 (genprogs): New rule.
6055 (genobjs): Likewise.
6056 (genattrtab.o): Remove build commands.
6057 (genautomata.o): Likewise.
6058 (genoutput$(build_exeext)): Remove rule.
6059 (genoutput.o): Remove build commands.
6060 (gengenrtl.o): Likewise.
6061 (genpreds.o): Likewise.
6062 (gengtype.o): Likewise.
6063 (genconditions.o): Likewise.
6064 (gen-protos.o): Likewise.
6066 (fix-header.o): Likewise.
6067 (scan-decls.o): Likewise.
6068 (check-g++): Combine with other check targets.
6069 (check-gcc): Likewise.
6070 (check-g77): Likewise.
6071 (check-objc): Likewise.
6073 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6075 * config.gcc: Remove host-specific stuff which is unused here
6076 since the introduction of config.host.
6078 * doc/fragments.texi: Mention config.host.
6079 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6080 of config.build, config.host, and config.gcc.
6082 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6084 * c-decl.c (pushdecl): Don't put variables on
6085 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6088 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6090 * config.host: New file.
6091 * config.gcc: Remove some host-specific stuff and some
6092 logic needed only for repeated invocation.
6093 * configure.in: Use config.host.
6094 * configure: Regenerate.
6096 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6098 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6099 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6100 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6101 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6102 * tree.def (BIT_ANDTC_EXPR): Kill.
6104 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6106 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6107 * configure: Regenerate.
6109 * config.gcc: Remove references to install_headers_dir, now unused
6110 since introduction of config.build.
6111 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6113 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6116 * config.build: New file.
6117 * config.gcc: Remove some build-specific stuff.
6118 * configure.in: Use config.build.
6119 * configure: Regnerate.
6121 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6122 Roger Sayle <roger@eyesopen.com>
6125 * stmt.c (expand_end_case_type): Only use jump tables for dense
6126 switch statements when optimizing for size.
6128 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6130 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6131 the != 0 case, which ensures pending stack adjustments are flushed.
6133 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6135 * configure.frag: Delete file.
6136 * configure.in: Rename the substitution variables
6137 dep_host_xmake_file and dep_tmake_file to xmake_file and
6138 tmake_file respectively. Do not expand $srcdir in the
6139 value of these; leave that for Make. Introduce a new
6140 substitution varaible, all_lang_makefrags, which lists
6141 subdirectory Make-lang.in files; exclude these from
6142 all_lang_makefiles, which is now only for subdirectory
6143 outputs. Do not invoke configure.frag. Do not set nor
6144 AC_SUBST_FILE target_overrides, host_overrides, or
6145 language_fragments. Create build subdirectories in
6146 config.status extra commands.
6147 * configure: Regenerate.
6148 * Makefile.in: Update substitutions to match changes to
6149 configure. Use include directives instead of @-insertions
6150 to read in host, target, and language fragments.
6151 (Makefile rule): Do not invoke configure.frag. Do not copy
6152 config.status to config.run before executing it. Set
6153 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6155 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6157 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6159 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6160 * c-typeck.c (same_translation_unit_p): New function.
6161 (comptypes): Use it instead of flags parameter to identify
6162 structure types from different translation units.
6163 * c-decl.c (duplicate_decls): Always call comptypes with
6164 COMPTYPE_STRICT flags argument.
6165 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6168 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6170 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6171 * c-decl.c (struct c_scope): Remove "incomplete" field.
6172 (pushdecl): Attach variables with incomplete types to
6173 the TYPE_MAIN_VARIANT of the incomplete type in question.
6174 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6175 to complete, not at current_scope->incomplete. All such
6176 variables do need completion.
6178 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6179 Nicolas Pitre <nico@cam.org>
6181 * arm/lib1funcs.asm (RETCOND): Delete.
6182 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6183 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6184 (__ARM_ARCH__): Move here from ieee754-?f.S.
6185 (RET, RETc): Clean up definitions.
6186 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6187 (FUNC_END): New macro that marks the end of any function.
6188 (ARM_FUNC_START): New macro that allows an assembler routine to be
6189 implemented in ARM code even if a Thumb-only build.
6190 Unconditionally include ieee754-?f.S.
6191 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6192 Mark ends of functions.
6193 Split into separate conditionally-compiled units.
6194 Use RETLDM to return from routines.
6195 * arm/ieee754-sf.S: Similarly.
6196 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6197 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6198 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6199 _fixsfsi and _fixunssfsi.
6201 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6202 multiplication underflows to zero.
6203 (__adddf3): Fix bug when using VFP ordering on little-endian
6205 (__fixdfsi): Use rrx to extract the carry into a register instead of
6206 MRS instruction. Optimize later use of result.
6207 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6208 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6210 2003-08-29 Richard Henderson <rth@redhat.com>
6212 * tree-optimize.c: New file.
6213 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6214 (tree-optimize.o): New.
6215 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6216 (finish_function): Don't free_after_parsing or free_after_compilation.
6217 (set_save_expr_context): Move to tree-optimize.c.
6218 (c_expand_body_1): Use tree_rest_of_compilation.
6219 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6220 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6221 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6222 iterate until closure.
6223 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6224 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6225 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6226 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6227 * toplev.h (tree_rest_of_compilation): Declare it.
6229 2003-08-29 Richard Henderson <rth@redhat.com>
6231 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6232 * integrate.c (save_for_inline): Set saved_for_inline.
6233 * c-semantics.c (genrtl_scope_stmt): Check it.
6234 * toplev.c (wrapup_global_declarations): Check it.
6235 (rest_of_handle_inlining): Set and check rtl_inline_init.
6236 (rest_of_compilation): Remove out of date comment.
6238 2003-08-29 Richard Henderson <rth@redhat.com>
6240 * function.c (allocate_struct_function): New, split out of ...
6241 (prepare_function_start, init_function_start): ... here.
6242 * expr.c (init_expr): Use ggc_alloc_cleared.
6243 * stmt.c (init_stmt_for_function): Likewise.
6244 * tree.h (allocate_struct_function): Declare.
6246 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6248 * config.gcc: Don't use negated character class in shell case
6251 2003-08-29 Richard Henderson <rth@redhat.com>
6253 * function.h (struct function): Move function_frequency and
6254 max_jumptable_ents before start of bit field members.
6256 2003-08-29 Richard Henderson <rth@redhat.com>
6258 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6259 (fold_builtin_constant_p) ... not here.
6261 2003-08-29 Richard Henderson <rth@redhat.com>
6263 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6264 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6265 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6267 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * builtins.def: Fix typos.
6270 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6271 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6272 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6273 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6274 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6276 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6277 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6279 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6281 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6283 * fixinc/inclhack.def: Remove special cases for unsupported
6284 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6285 * fixinc/fixincl.x: Regenerate.
6287 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6289 * Makefile.in (cpp.info): Just state dependencies.
6290 (gcc.info): Likewise.
6291 (gccint.info): Likewise.
6292 (gccinstall.info): Likewise.
6293 (cppinternals.info): Likewise.
6294 (cpp.dvi): Likewise.
6295 (gcc.dvi): Likewise.
6296 (gccint.dvi): Likewise.
6297 (gccinstall.dvi): Likewise.
6298 (cppinternals.dvi): Likewise.
6304 (fsf-funding.7): Likewise.
6305 ($(objdir)/%.info): New pattern rule.
6308 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6310 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6311 (restage2): Likewise.
6312 (restage3): Likewise.
6313 (restage4): Likewise.
6314 (restageprofile): Likewise.
6315 (restagefeedback): Likewise.
6316 (bubblestrap): Likewise.
6318 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6320 * config.gcc: Narrow unsupported target match to avoid clobbering
6321 i?86-sequent-sysv4*.
6323 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6325 * builtins.c (mathfn_built_in): Handle new math builtins.
6327 2003-08-28 Per Bothner <per@bothner.com>
6329 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6330 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6331 (_cpp_lex_buffer): Likewise.
6332 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6334 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6336 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6337 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6338 ("mulsidi3"): ... this new insn.
6339 ("umulsidi3"): New insn.
6340 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6341 mixed-mode matching constraints.
6342 ("udivmodsi4", "udivmoddisi3"): New insns.
6343 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6345 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6347 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6348 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6349 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6350 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6351 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6352 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6353 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6354 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6355 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6356 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6357 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6358 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6359 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6360 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6361 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6362 * tree.c: Assign new type_nodes.
6363 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6364 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6365 (float_ptr_type_node, double_ptr_type_node,
6366 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6368 * doc/extend.texi: Document new builtins.
6370 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6372 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6373 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6375 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6376 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6377 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6378 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6379 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6380 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6381 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6382 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6383 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6384 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6386 * doc/extend.texi: Document new builtins.
6388 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6390 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6391 variants of i?86, powerpcle, and thumb.
6392 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6393 arm and hppa variants.
6395 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6397 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6398 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6399 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6400 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6401 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6402 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6403 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6404 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6405 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6406 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6408 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6409 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6410 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6411 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6412 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6413 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6414 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6415 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6416 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6417 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6418 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6419 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6420 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6421 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6422 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6423 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6424 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6425 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6426 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6427 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6428 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6429 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6430 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6431 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6432 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6433 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6434 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6435 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6436 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6437 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6438 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6440 * doc/extend.texi: Document new builtins.
6442 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6444 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6445 zSeries machines even in 31-bit addressing mode.
6446 (legitimate_reload_constant_p): Likewise.
6447 (legitimize_pic_address): Likewise.
6448 (legitimize_tls_address): Likewise.
6449 (s390_split_branches): Likewise.
6450 (s390_dump_pool): Likewise.
6451 (s390_mainpool_finish): Likewise.
6452 (s390_chunkify_start): Likewise.
6453 (s390_select_rtx_section): Likewise.
6454 * config/s390/s390.md ("doloop_si"): Likewise.
6455 ("pool_start_31", "pool_end_31"): Likewise.
6456 ("pool_start_64", "pool_end_64"): Likewise.
6457 ("main_base_31_small", "main_base_31_large"): Likewise.
6458 ("main_base_64"): Likewise.
6459 ("reload_base_31", "reload_base_64"): Likewise.
6460 ("*movsi_larl"): New insn.
6461 ("cjump", "icjump"): Use long branches on zSeries machines.
6463 ("call"): Use BRASL on zSeries machines.
6464 ("call_value", "call_value_tls"): Likewise.
6465 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6467 ("*bras", "*brasl", "*basr") ... these new insns.
6468 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6469 "bas_31_r"): Remove and replace by ...
6470 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6471 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6472 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6473 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6474 ("*return_si", "*return_di"): Remove and replace by ...
6475 ("*return"): ... this new insn.
6476 ("rotlsi3"): Allow on zSeries machines.
6478 * config/s390/s390.c (legitimize_reload_constant_p): Use
6479 LL/LH type instructions in z/Architecture mode.
6480 * config/s390/s390.md ("*movsi_lli"): Likewise.
6481 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6482 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6483 ("*extendqisi2"): Use LB in z/Architecture mode.
6484 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6485 z/Architecture mode.
6486 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6489 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6491 ("ptr_extend"): Allow only in 64-bit mode.
6493 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6495 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6496 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6498 (main): Only use standard_startfile_prefix if native.
6499 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6501 2003-08-27 Per Bothner <pbothner@apple.com>
6503 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6504 test fails following my 08-21 change, and it seems unnecessary anyway.
6505 (cpp_error): Likewise.
6507 2003-08-27 Jason Merrill <jason@redhat.com>
6509 * real.c (do_multiply): Initialize with memset.
6511 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6513 * gcov.c (typedef struct arc_info): New field cs_count.
6514 (accumulate_line_counts): Find cycles correctly.
6516 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6518 * config/s390/s390.c (struct machine_function): Remove member
6520 (s390_optimize_prolog): Replace TEMP_REG argument with
6521 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6522 (general_s_operand): Accept all immediates before reload if
6523 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6525 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6526 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6527 (s390_alloc_pool): New function.
6528 (s390_new_pool): Call it.
6529 (s390_dump_pool): Add REMOTE_LABEL argument.
6530 (s390_chunkify_start): Add BASE_REG argument. Do not check
6532 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6533 s390_dump_pool call.
6534 (s390_pool_count, s390_nr_constants): Remove.
6535 (s390_output_constant_pool): Remove.
6536 (s390_mainpool_start): New function.
6537 (s390_mainpool_finish): New function.
6538 (s390_mainpool_cancel): New function.
6539 (s390_reorg): Implement main literal pool handling.
6540 (s390_emit_prologue): Emit main_pool placeholder instead of
6541 literal_pool_31 / literal_pool_64 insns.
6542 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6543 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6544 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6545 ("main_base_31_small", "main_base_31_large"): New insns.
6546 ("main_base_64", "main_pool"): New insns.
6547 ("literal_pool_31", "literal_pool_64"): Remove.
6549 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6551 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6553 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6555 * fixinc/fixincl.x: Regenerate.
6557 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6559 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6560 (L_ieee754_dp): New. Include ieee754-df.S.
6561 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6562 and compilation in apcs-26 mode.
6563 * arm/ieee754-df.S: Likewise.
6564 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6565 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6567 2003-08-27 Nicolas Pitre <nico@cam.org>
6569 * arm/ieee754-sf.S: New.
6570 * arm/ieee754-df.S: New.
6572 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6574 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6575 and restore it if returning NULL.
6577 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6579 * calls.c (initialize_argument_information): If an argument has no
6580 stack space associated with it, and BLOCK_REG_PADDING is defined,
6581 use it to decide at which end the argument should be padded.
6582 * function.c (assign_parms): Allocate BLKmode stack slots.
6583 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6584 (mips_pad_reg_upward): Declare.
6585 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6586 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6587 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6588 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6589 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6590 (mips_expand_call): Remove code for generating structure shifts.
6591 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6592 types unless using the EABI.
6593 (function_arg_advance): Don't generate shift instructions.
6594 (function_arg): Don't return them. Don't short-circuit the
6595 check for double structure chunks for DFmode arguments.
6596 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6597 (mips_expand_prologue): Remove code to emit structure shifts.
6598 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6599 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6600 comments to say that only structure returns are a problem.
6602 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6604 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6605 Fix to match produced versions.
6606 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6608 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6610 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6611 ported from fixinc.ptx.
6613 2003-08-26 Per Bothner <pbothner@apple.com>
6615 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6616 (cpp_error_with_line): Use fileline for appropriate parameter.
6617 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6618 (struct cpp_reader): Likewise for fields line and directive_line.
6619 (_cpp_begin_message): Use fileline for appropriate parameter.
6620 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6621 cpp_error): Use fileline for appropriate parameters and variables.
6622 (print_location): New local lin, since it is not a fileline.
6624 2003-08-26 Roger Sayle <roger@eyesopen.com>
6627 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6628 (FLOAT_TYPE_P): Define in terms of these two new macros.
6629 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6630 for complex floating point types.
6632 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6634 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6635 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6636 s390_output_pool_entry.
6638 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6640 * fixinc/inclhack.def (svr4_preproc_lint_on,
6641 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6642 fixes, ported from fixinc.svr4.
6644 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6646 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6648 * Makefile.in (AR_FOR_TARGET): Export it.
6649 (AR_CREATE_FOR_TARGET): Likewise.
6650 (AR_FLAGS_FOR_TARGET): Likewise.
6651 (AR_EXTRACT_FOR_TARGET): Likewise.
6653 (BUILD_PREFIX): Likewise.
6654 (BUILD_PREFIX_1): Likewise.
6655 (DESTDIR): Likewise.
6656 (GCC_FOR_TARGET): Likewise.
6657 (INCLUDES): Likewise.
6658 (INSTALL_DATA): Likewise.
6659 (LIB1ASMSRC): Likewise.
6660 (LIBGCC2_CFLAGS): Likewise.
6661 (MACHMODE_H): Likewise.
6662 (NM_FOR_TARGET): Likewise.
6663 (RANLIB_FOR_TARGET): Likewise.
6664 (libsubdir): Likewise.
6665 (slibdir): Likewise.
6666 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6668 (libgcc.a): Don't pass them here.
6669 (stmp-multilib): Or here.
6670 (install-libgcc): Or here.
6671 (install-multilib): Or here.
6672 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6673 (stage1_build): Or here.
6675 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6677 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6678 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6680 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6682 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6683 "*fmaddsf", "*fmsubsf"): New insns.
6685 2003-08-26 Roger Sayle <roger@eyesopen.com>
6687 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6688 (C1*C2)/X when unsafe math optimizations are allowed.
6689 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6690 math optimizations. Minor code clean-ups. Recursively call
6691 fold when constructing sub-expressions.
6693 2003-08-26 Roger Sayle <roger@eyesopen.com>
6695 * builtins.c (fold_builtin_bitop): New function to perform constant
6696 folding of ffs, clz, ctz, popcount and parity builtin functions
6697 and their long and long long variants (such as ffsl and ffsll).
6698 (fold_builtin): fold_builtin_bitop when appropriate.
6699 * simplify-rtx.c (simplify_unary_operation): Honor both
6700 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6701 evaluating clz and ctz at compile-time, for operands wider
6704 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6706 * builtins.c (build_function_call_expr): Don't set
6707 TREE_SIDE_EFFECTS here.
6708 * expr.c (emit_block_move_via_libcall): Likewise.
6709 (clear_storage_via_libcall): Likewise.
6710 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6713 * gcse.c (is_too_expensive): New function.
6714 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6716 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6718 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6719 commented-out logic to use DCE threads (if present), add
6720 support for POSIX threads.
6721 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6722 #defines for -pthread. Add -lpthread to LIB_SPEC when
6723 -pthread. In both cases take -mt as a synonym for -pthread
6724 for acc compatibility.
6725 Define GTHREAD_USE_WEAK to 0.
6726 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6727 Remove old logic for DCE threads from LIB_SPEC.
6728 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6730 2003-08-25 Roger Sayle <roger@eyesopen.com>
6732 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6733 return 0 for invalid argument types. Instead drop through to a
6734 call of expand_call at the bottom of function. If op is SQRT,
6735 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6737 2003-08-25 Richard Henderson <rth@redhat.com>
6739 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6740 result when op0 is SImode.
6742 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6744 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6746 * fixinc/fixincl.x: Regenerate.
6747 * fixinc/tests/base/sys/signal.h: Regenerate.
6749 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6751 * combine.c (simplify_comparison): Re-enable widening of comparisons
6752 with non-paradoxical subregs of non-REG expressions.
6754 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6756 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6758 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6760 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6762 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6764 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6765 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6766 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6767 (struct c_pretty_print_info): Document. Add new fields.
6768 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6769 (pp_direct_abstract_declarator): New macro.
6770 (pp_ptr_operator): Likewise.
6771 (pp_simple_type_specifier): Likewise.
6772 (pp_expression): Likewise.
6773 (pp_parameter_list): Rename from pp_parameter_declaration.
6774 * c-pretty-print.c (pp_c_whitespace): Now a function.
6775 (pp_c_left_paren): Likewise.
6776 (pp_c_right_paren): Likewise.
6777 (pp_c_dot): Likewise.
6778 (pp_c_ampersand): Likewise.
6779 (pp_c_arrow): Likewise.
6780 (pp_c_semicolon): Likewise.
6781 (pp_c_type_cast): New function.
6782 (pp_c_space_for_pointer_operator): Likewise.
6783 (pp_c_call_argument_list): Likewise.
6784 (pp_c_cv_qualifier): Adjust prototype.
6785 (pp_c_type_qualifier_list): Likewise.
6786 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6787 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6788 Adjust to follow standard grammar.
6789 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6790 REFERENCE_TYPE. Tidy.
6791 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6792 (pp_c_parameter_declaration): Remove.
6793 (pp_c_abstract_declarator): Adjust prototype.
6794 (pp_c_direct_abstract_declarator): Likewise.
6795 (pp_c_type_id): Likewise.
6796 (pp_c_storage_class_specifier): Likewise.
6797 (pp_c_function_specifier): Likewise.
6798 (pp_c_declaration_specifiers): Likewise.
6799 (pp_c_direct_declarator): Likewise.
6800 (pp_c_declarator): Likewise.
6801 (pp_c_declarator): Likewise.
6802 (pp_c_declaration): Likewise.
6803 (pp_c_attributes): Likewise. Tidy.
6804 (pp_c_function_definition): Adjust prototype.
6805 (pp_c_char): Likewise.
6806 (pp_c_string_literal): Likewise.
6807 (pp_c_integer_constant): Likewise.
6808 (pp_c_character_constant): Likewise.
6809 (pp_c_bool_constant): Likewise.
6810 (pp_c_enumeration_constant): Likewise.
6811 (pp_c_floating_constant): Likewise.
6812 (pp_c_constant): Likewise.
6813 (pp_c_identifier): Likewise.
6814 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6815 (pp_c_initializer): Adjust prototype.
6816 (pp_c_init_declarator): Likewise.
6817 (pp_c_initializer_list): Likewise.
6818 (pp_c_id_expression): Likewise.
6819 (pp_c_postfix_expression): Likewise.
6820 (pp_c_expression_list): Likewise.
6821 (pp_c_unary_expression): Likewise.
6822 (pp_c_cast_expression): Likewise.
6823 (pp_c_multiplicative_expression): Likewise.
6824 (pp_c_additive_expression): Likewise.
6825 (pp_c_shift_expression): Likewise.
6826 (pp_c_relational_expression): Likewise.
6827 (pp_c_equality_expression): Likewise.
6828 (pp_c_and_expression): Likewise.
6829 (pp_c_exclusive_or_expression): Likewise.
6830 (pp_c_inclusive_or_expression): Likewise.
6831 (pp_c_logical_and_expression): Likewise.
6832 (pp_c_logical_or_expression): Likewise.
6833 (pp_c_conditional_expression): Likewise.
6834 (pp_c_assignment_expression): Likewise.
6835 (pp_c_expression): Likewise. Tidy.
6836 (pp_c_statement): Likewise. Document.
6837 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6839 * c-lang.c (c_initialize_diagnostics): Update.
6840 * c-common.h (strip_pointer_operator): Declare.
6841 * c-common.c (strip_pointer_operator): Define.
6843 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6846 * tree.h (build_method_type_directly): Declare.
6847 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6848 (vector_size_helper): Likewise.
6849 * tree.c (build_method_type_directly): New function.
6850 (build_method_type): Use it.
6852 2003-08-24 Richard Henderson <rth@redhat.com>
6854 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6855 for 16-byte vector modes if sse not enabled; warn for abi change.
6856 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6858 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6860 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6862 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6864 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6865 comment. Enable for DYNIX/ptx systems (when they switch to
6866 regular fixincludes).
6867 * fixinc/fixincl.x: Regenerate.
6869 2003-08-23 Jason Eckhardt <jle@rice.edu>
6871 * config/i860/t-i860: New.
6872 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6874 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6876 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6877 something about onto incomplete chain.
6878 (finish_struct): If not removing type from incomplete
6881 2003-08-20 Jan Hubicka <jh@suse.cz>
6884 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6887 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6888 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6889 * i386.h (PREDICATE_CODES): Add these.
6890 * i386.c (pinsrw and pextrw patterns): Use them.
6893 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6896 * expr.c (convert_modes): Deal properly with integer to vector
6897 constant conversion.
6900 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6902 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6904 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6905 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6906 ("*movhi"): ... this.
6907 ("movqi", "*movqi"): Likewise.
6908 ("movqi_64"): Remove.
6909 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6911 2003-08-23 Dale Johannesen <dalej@apple.com>
6912 * calls.c (emit_library_call_value_1): Fix obvious errors in
6913 arguments to emit_group_store.
6915 2003-08-23 Jason Eckhardt <jle@rice.edu>
6917 * calls.c (emit_library_call_value_1): Remove code related
6918 to LIBGCC_NEEDS_DOUBLE.
6919 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6920 * doc/tm.texi: Likewise.
6921 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6923 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6925 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6927 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6929 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6930 as well. Put memory references in the varargs alias set.
6931 (mips_expand_prologue): Remove varargs handling from here.
6933 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6935 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6936 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6937 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6938 for function pointer calls.
6939 * config/s390/s390.md ("*negdi2_31"): Likewise.
6941 2003-08-23 Roger Sayle <roger@eyesopen.com>
6943 * combine.c (apply_distributive_law): Correct comment.
6945 2003-08-23 Jason Eckhardt <jle@rice.edu>
6947 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6949 2003-08-22 Jason Eckhardt <jle@rice.edu>
6951 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6952 declaration. Document the va_list structure.
6953 (i860_va_start): Initialize the va_list structure.
6954 (i860_va_arg): Rewrite completely.
6955 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6956 * config/i860/varargs.asm: Do not allocate or initialize
6957 a va_list. Return the address of the register save area.
6959 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6961 * config/iq2000/iq2000.c: Fix comment typos.
6962 * config/iq2000/iq2000.md: Likewise.
6964 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/iq2000/iq2000.c: Follow spelling conventions.
6967 * config/iq2000/iq2000.h: Likewise.
6968 * config/mn10300/mn10300.c: Likewise.
6970 2003-08-22 Jason Eckhardt <jle@rice.edu>
6972 * config/i860/i860.c (output_move_double): Don't set latehalf
6973 to zero for CONST_INT (since it could be, e.g., -1).
6975 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6976 (MODSI3_LIBCALL): ...with this one.
6977 (UREMSI3_LIBCALL): Replace this macro...
6978 (UMODSI3_LIBCALL): ...with this one.
6980 2003-08-22 Jason Eckhardt <jle@rice.edu>
6982 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6983 (output_delayed_branch): Remove prototype.
6984 (single_insn_src_p): Remove prototype.
6985 * config/i860/i860.c (single_insn_src_p): Remove function.
6986 (output_delayed_branch): Remove function.
6987 (output_delay_insn): Remove function.
6988 (va_start): Remove unconditional test and dead code, re-format.
6989 Fix coding style and spelling problems in various comments.
6990 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6991 (blockage pattern): ...and use it here.
6992 (all define_peephole patterns related to delayed branches): Remove.
6993 Fix coding style and spelling problems in various comments.
6995 2003-08-22 Jason Eckhardt <jle@rice.edu>
6997 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
6998 Remove all uses of the PARAMS macro. Remove superflous prototypes.
6999 Convert all function definitions from traditional to ISO C90 syntax.
7000 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7001 with 'GCC'. Remove all uses of the PARAMS macro.
7002 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7003 * config/i860/i860.md: Likewise.
7004 * config/i860/sysv4.h: Likewise.
7005 * config/i860/varargs.asm: Likewise.
7007 2003-08-22 Jason Eckhardt <jle@rice.edu>
7009 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7011 (tdesc_section): Add prototype.
7012 Update copyright dates.
7013 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7014 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7015 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7016 (targetm): Likewise.
7017 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7018 for '%d' where necessary.
7019 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7020 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7021 by UNITS_PER_WORD when referencing (likewise for .floats).
7022 (I860_SVR4_VARARGS): Rename...
7023 (I860_SVR4_VA_LIST): ...to this.
7024 Call build() with 't' rather than 'field'.
7025 (i860_rtx_costs): New function.
7026 (TARGET_RTX_COSTS): Define.
7027 (i860_internal_label): New function.
7028 (TARGET_ASM_INTERNAL_LABEL): Define.
7029 (i860_file_start): New function.
7030 Update copyright dates.
7031 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7032 (TARGET_CPU_CPP_BUILTINS): Define.
7033 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7034 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7035 (ASM_FILE_START): Remove.
7036 (ASM_FILE_START_1): Remove.
7037 (ASM_GLOBALIZE_LABEL): Remove.
7038 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7039 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7040 with targetm.asm_out.internal_label.
7041 Update copyright dates.
7042 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7043 (CPP_PREDEFINES): Remove.
7044 (TARGET_OS_CPP_BUILTINS): Define.
7045 (GLOBAL_ASM_OP): Define.
7046 (ASM_FILE_START): Remove.
7047 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7048 (TARGET_ASM_FILE_START): Define.
7049 Update copyright dates.
7051 2003-08-22 Jason Eckhardt <jle@rice.edu>
7053 * gcc/config.gcc (i860-*-sysv4*): Add target.
7054 * config/i860/i860-protos.h: New.
7055 * config/i860/i860.c: New.
7056 * config/i860/i860.h: New.
7057 * config/i860/i860.md: New.
7058 * config/i860/sysv4.h: New.
7059 * config/i860/varargs.asm: New.
7060 * config/i860/x-sysv4: New.
7062 2003-08-22 Jason Eckhardt <jle@rice.edu>
7064 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7065 Remove all uses of PARAMS macro.
7066 Convert all function definitions to ISO C90 syntax.
7067 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7068 * config/pa/fptr.c: Likewise.
7069 * config/pa/lib2funcs.asm: Likewise.
7070 * config/pa/long_double.h: Likewise.
7071 * config/pa/milli64.S: Likewise.
7072 * config/pa/pa-64.h: Likewise.
7073 * config/pa/pa-hpux.h: Likewise.
7074 * config/pa/pa-hpux10.h: Likewise.
7075 * config/pa/pa-hpux11.h: Likewise.
7076 * config/pa/pa-linux.h: Likewise.
7077 * config/pa/pa-modes.def: Likewise.
7078 * config/pa/pa-osf.h: Likewise.
7079 * config/pa/pa-pro-end.h: Likewise.
7080 * config/pa/pa.md: Likewise.
7081 * config/pa/pa32-linux.h: Likewise.
7082 * config/pa/pa64-linux.h: Likewise.
7083 * config/pa/pa64-hpux.h: Likewise.
7084 * config/pa/pa64-regs.h: Likewise.
7085 * config/pa/quadlib.c: Likewise.
7086 * config/pa/rtems.h: Likewise.
7087 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7088 all uses of the PARAMS macro.
7089 * config/pa/pa.h: Likewise.
7090 * config/pa/som.h: Likewise.
7092 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7093 Remove all uses of PARAMS macro.
7094 Convert all function definitions to ISO C90 syntax.
7095 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7096 Remove all uses of PARAMS macro.
7097 * config/iq2000.h: Remove all uses of PARAMS macro.
7098 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7100 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7102 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7103 * config/s390/s390.c (gen_consttable): Remove.
7104 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7105 (s390_output_pool_entry): New function.
7106 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7107 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7108 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7109 (UNSPECV_POOL_ENTRY): ... this new constant.
7110 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7111 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7112 ("*pool_entry"): ... and replace by this new insn.
7113 ("literal_pool_31"): Do not emit anchor label if pool empty.
7115 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7116 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7117 (s390_fixup_clobbered_return_reg): Remove.
7118 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7119 (s390_return_addr_rtx): Always retrieve return address from save area
7120 slot. Use save_return_addr_p to force slot to be filled.
7121 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7123 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7125 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7126 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7127 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7128 around SB-1 errata if TARGET_FIX_SB1 is set.
7129 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7130 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7132 2003-08-22 Roger Sayle <roger@eyesopen.com>
7134 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7135 case that the first probe hits an empty hash table slot.
7137 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7139 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7141 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7143 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7144 (ptr_extend_plus_imm): ... this.
7145 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7146 optimization in C++.
7147 (ia64_output_mi_thunk): Support ILP32 mode.
7149 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7151 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7153 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7155 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7157 * config/i386/i386.c (const_int_1_operand): Simplify an
7160 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7162 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7163 * config/rs6000/ppc64-fp.c: Likewise.
7165 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7167 * cfgcleanup.c: Fix comment typos.
7168 * emit-rtl.c: Likewise.
7169 * optabs.c: Likewise.
7170 * ra-build.c: Likewise.
7171 * rtlanal.c: Likewise.
7174 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7176 * c-decl.c: Fix comment formatting.
7177 * cfgrtl.c: Likewise.
7178 * combine.c: Likewise.
7179 * convert.c: Likewise.
7180 * dominance.c: Likewise.
7181 * dwarf2out.c: Likewise.
7182 * dwarfout.c: Likewise.
7183 * expmed.c: Likewise.
7184 * fold-const.c: Likewise.
7186 * genattrtab.c: Likewise.
7187 * ggc-common.c: Likewise.
7188 * mips-tfile.c: Likewise.
7189 * regmove.c: Likewise.
7191 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7193 * builtin-attrs.def: Fix comment formatting.
7194 * c-pretty-print.c: Likewise.
7195 * diagnostic.h: Likewise.
7196 * langhooks.h: Likewise.
7197 * recog.c: Likewise.
7198 * simplify-rtx.c: Likewise.
7199 * tree.def: Likewise.
7201 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7203 * config/m68k/m68k-protos.h: Convert to ISO C90.
7204 * config/m68k/m68k.c: Likewise.
7206 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7207 Paul Dale <pauli@snapgear.com>
7208 Peter Barada <peter@baradas.org>
7210 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7213 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7215 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7216 * config.gcc (*-*-openbsd): Don't set tm_file.
7217 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7218 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7219 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7220 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7221 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7222 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7223 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7224 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7225 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7226 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7227 xscale-*-coff): Use explicit and complete lists of target headers
7228 to include. Move definitions to tm_defines where appropriate.
7229 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7230 not-yet-contributed configuration.
7232 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7233 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7234 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7235 * config/i386/nto.h, config/iq2000/iq2000.h,
7236 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7237 * config/m68k/linux.h, config/m68k/m68k-aout.h
7238 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7239 * config/m68k/netbsd.h, config/m68k/openbsd.h
7240 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7241 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7242 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7243 Remove includes of other target config headers, and
7244 definitions of macros moved to tm_defines lists. Add #undefs
7245 where now necessary to prevent redefinition warnings.
7247 * config/h8300/coff.h: New file split out of...
7248 * config/h8300/elf.h: ...here.
7249 * config/m68k/hp320base.h: New file split out of...
7250 * config/m68k/hp320.h: ...here.
7251 * config/rs6000/lynxbase.h: New file split out of...
7252 * config/rs6000/lynx.h: ...here.
7254 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7255 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7257 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7258 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7259 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7260 Remove unnecessary #ifndef.
7261 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7262 [under IN_LIBGCC2] with config/.
7264 2003-08-21 Per Bothner <pbothner@apple.com>
7266 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7268 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7269 by return_at_eof check. Always call _cpp_pop_buffer at end.
7271 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7274 * config/h8300/h8300.md (two anonymous patterns): Remove.
7276 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7278 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7279 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7282 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7284 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7285 and similarly in (A | C) == D where C & ~D != 0.
7287 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7290 * configure.in: When testing with_libs and with_headers, treat
7291 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7292 * configure: Regenerate.
7294 2003-08-20 Peter Barada <peter@baradas.org>
7296 * longlong.h (umul_ppmm): Add ColdFire support.
7298 2003-08-20 Peter Barada <peter@baradas.org>
7299 Bernardo Innocenti <bernie@develer.com>
7301 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7302 * config/m68k/m68k.h: Likewise.
7303 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7304 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7305 * config/m68k/linux.h: Likewise.
7306 * config/m68k/m68k.c: Likewise.
7307 * config/m68k/m68k.md: Likewise.
7308 * config/m68k/m68kelf.h: Likewise.
7309 * config/m68k/netbsd-elf.h: Likewise.
7310 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7312 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7314 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7315 * config/m68k/m68k.md: Likewise.
7317 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7321 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7322 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7323 types with precisions other than those given by native machine
7326 2003-08-20 Gunther Nikl <gni@gecko.de>
7328 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7329 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7330 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7331 * config/m68k/m68k.md (anonymous define_insn): Likewise
7332 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7333 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7334 code selected by NO_ASM_FMOVECR
7336 2003-08-20 Gunther Nikl <gni@gecko.de>
7338 * config/m68k/m68k.c (output_move_const_into_data_reg,
7339 output_move_himode): unify MOTOROLA/MIT handling of moveq
7340 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7343 2003-08-20 Gunther Nikl <gni@gecko.de>
7345 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7347 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7348 HOST_WIDE_INT_PRINT_DEC with %wd
7350 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7352 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7355 2003-08-20 Roger Sayle <roger@eyesopen.com>
7358 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7359 operands before calling tree_int_cst_lt when performing associative
7362 2003-08-20 Jason Merrill <jason@redhat.com>
7364 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7365 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7366 checking IS_EXPR_CODE_CLASS.
7367 * calls.c (calls_function_1): Likewise.
7368 * fold-const.c (fold): Likewise.
7369 * tree.c (iterative_hash_expr): Likewise.
7370 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7372 2003-08-20 Gunther Nikl <gni@gecko.de>
7374 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7375 depending on MOTOROLA_BSR
7376 * config/m68k/m68k.md (anonymous define_insn): Likewise
7378 2003-08-20 Jason Merrill <jason@redhat.com>
7380 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7381 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7382 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7383 * dojump.c (do_jump): Likewise.
7384 * fold-const.c (operand_equal_p, fold): Likewise.
7385 (tree_expr_nonnegative_p): Likewise.
7387 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7388 TYPE_USER_ALIGN for FIELD_DECLs.
7390 * attribs.c (decl_attributes): Rebuild the function pointer type after
7391 changing the target type.
7392 * tree.c (get_qualified_type): Also check that the attributes match.
7394 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7396 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7397 * objc/config-lang.in (stagestuff): ... to here.
7399 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7402 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7403 NOP_EXPR) when necessary.
7404 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7405 types with precisions other than those given by native machine
7408 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7410 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7411 because some macro is defined.
7413 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7415 * config/i386/darwin.h (ASM_SPEC): New.
7416 (SUBTARGET_EXTRA_SPECS): New.
7417 * config/rs6000/darwin.h (ASM_SPEC): New.
7418 (SUBTARGET_EXTRA_SPECS): New.
7419 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7420 a cross-compiler between two different processors on Darwin.
7421 * configure: Regenerate.
7423 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7425 * builtins.c: Fix comment typos.
7426 * c-common.c: Likewise.
7427 * c-decl.c: Likewise.
7428 * c-pretty-print.c: Likewise.
7429 * cfgbuild.c: Likewise.
7430 * cfglayout.c: Likewise.
7431 * cfgloopanal.c: Likewise.
7432 * cgraphunit.c: Likewise.
7433 * cppfiles.c: Likewise.
7434 * dwarfout.c: Likewise.
7436 * fold-const.c: Likewise.
7438 * ggc-page.c: Likewise.
7439 * haifa-sched.c: Likewise.
7440 * pretty-print.c: Likewise.
7443 * value-prof.c: Likewise.
7445 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7447 * c-decl.c: Follow spelling conventions.
7448 * cppfiles.c: Likewise.
7450 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7452 * c-common.c: Fix comment formatting.
7453 * c-common.h: Likewise.
7454 * c-decl.c: Likewise.
7455 * cppinit.c: Likewise.
7456 * cpplib.h: Likewise.
7457 * emit-rtl.c: Likewise.
7458 * input.h: Likewise.
7459 * line-map.h: Likewise.
7462 * simplify-rtx.c: Likewise.
7464 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7466 * unwind-c.c: Add libgcc-style exception.
7467 * unwind-dw2.c: Likewise.
7468 * unwind-pe.h: Likewise.
7469 * unwind-sjlj.c: Likewise.
7470 * unwind.inc: Likewise.
7472 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7474 PR c/5582 PR c++/10538
7475 * langhooks-def.h (lhd_decl_uninit): Declare.
7476 (LANG_HOOKS_DECL_UNINIT): New macro.
7477 (LANG_HOOKS_INITIALIZER): Adjust.
7478 * langhooks.h (struct lang_hooks): Add new field
7480 * langhooks.c (lhd_decl_uninit): Define.
7481 * c-common.c (c_decl_uninit_1): New function.
7482 (c_decl_uninit): New function.
7483 (warn_init_self): Define.
7484 * c-common.h (c_decl_uninit): Declare.
7485 (warn_init_self): Declare.
7486 * c.opt: Introduce -Winit-self.
7487 * c-opts.c (c_common_handle_options): Set warn_init_self.
7488 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7489 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7490 * function.c (uninitialized_vars_warning): Call the language hook.
7491 * doc/invoke.texi: Document -Winit-self.
7493 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7495 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7496 to use better predicates and constraints. Define new
7497 instruction to handle "trap_if" with DI-mode arguments.
7498 (conditional_trap): FAIL if trap code is not 0.
7500 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7502 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7503 strstr with $pb to a strcompare with "<pic base>"
7504 (ix86_output_addr_diff_elt): Output the real pic base.
7506 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7508 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7509 (LANG_HOOKS_INITIALIZER): Correct.
7510 * c-lang.c: Likewise.
7512 2003-08-19 Jan Hubicka <jh@suse.cz>
7514 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7515 (cgraph_varpool_mark_needed_node): Likewise.
7516 * cgraph.h (notice_global_symbol): Declare
7517 * varasm.c (notice_global_symbol): Break out from ...
7518 (assemble_start_function): ... here; update for variables.
7519 (assemble_variable): Use notice_global_symbol.
7521 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7523 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7524 expect SFmode and DFmode arguments to be passed in FPRs,
7525 regardless of the underlying type.
7527 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7530 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7531 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7533 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7536 * c-typeck.c (set_init_index): Check for negative index.
7538 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7540 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7542 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7543 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7544 __umodsi3, __modsi3): Likewise.
7545 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7548 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7550 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7552 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7554 * config/mips/mips.md: Quote C code in braces. Remove use of
7555 fake const0_rtx operands. Remove double backslashes. Use \;.
7556 Remove workarounds for bogus warnings.
7558 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7560 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7561 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7562 rather than TARGET_MIPS4300.
7563 (mulsf3_internal, mulsf3_r4300): Likewise.
7565 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7567 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7569 2003-08-17 Roger Sayle <roger@eyesopen.com>
7571 * simplify-rtx.c (associative_constant_p): New function to test
7572 whether an RTX expression is an immediate constant.
7573 (simplify_associative_operation): New function to perform some
7574 reassociation optimizations of associative binary expressions.
7575 (simplify_binary_operation): Use simplify_associative_operation
7576 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7577 Floating point expressions are only reassociated when unsafe
7578 math optimizations are permitted.
7580 2003-08-17 Andreas Jaeger <aj@suse.de>
7582 * config/alpha/alpha.md: Remove usage of PARAMS.
7584 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7585 * config/i386/i386-interix.h: Likewise.
7586 * config/i386/winnt.c: Likewise.
7587 * config/i386/cygming.h: Likewise.
7588 * config/i386/cygwin2.c: Likewise.
7589 * config/darwin.c: Likewise.
7590 * config/darwin-c.c: Likewise.
7591 * config/darwin-protos.h: Likewise.
7592 * config/darwin.h: Likewise.
7593 * config/s390/s390-protos.h: Likewise.
7594 * config/s390/s390.c: Likewise.
7595 * config/ia64/ia64.c: Likewse
7596 * config/ia64/ia64-protos.h: Likewise.
7597 * config/ia64/ia64-c.c: Likewise.
7599 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7601 * config/sparc/sparc.c: Convert to ISO C.
7603 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7604 * config/sparc/sparc.c: Likewise.
7606 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7609 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7612 2003-08-16 Jan Hubicka <jh@suse.cz>
7614 * i386.c (ix86_fntype_regparm): Rename from ...
7615 (ix86_function_regparm): ... this one; add fastcall and local
7617 (ix86_function_ok_for_sibcall): Update.
7618 (ix86_return_pops_args): Likewise.
7619 (init_cumulative_args): Likewise.
7620 (x86_can_output_mi_thunk): Likewise.
7621 (function_arg): Fix formating.
7622 (x86_this_parameter): Fix fastcall.
7623 (x86_output_mi_thunk): Likewise.
7625 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7626 body as reachable; mark nested functions as needed too.
7627 (dump_cgraph): Do not output global.calls.
7628 * cgraph.h (cgraph_global_info): Kill.
7629 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7630 (record_call_1): Speedup.
7631 (cgraph_analyze_function): Break out from ...; compute inlining
7633 (cgraph_finalize_compilation_unit): ... here.
7634 (cgraph_mark_inline): Kill computation of calls.
7635 (cgraph_decide_inlining): Do not compute most of initial values.
7637 2003-08-14 Roger Sayle <roger@eyesopen.com>
7639 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7640 to negate if either operand is easy to negate, if we don't care
7641 about sign-dependent rounding.
7642 (negate_expr): Make the logic to negate a REAL_CST explicit.
7643 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7644 that's easy to negate, if we don't honor sign-dependent rounding.
7645 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7646 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7647 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7648 -C/D if B and C are cheap to negate. Add an explicit rule to
7649 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7651 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7653 * Makefile.in (tm_file): Rename tm_include_list.
7654 (tm_p_file): Rename tm_p_include_list.
7655 (build_xm_file): Rename build_xm_include_list.
7656 (host_xm_file): Rename host_xm_include_list.
7657 (xm_file): Rename xm_include_list.
7658 (xm_file_list): Add to be substituted.
7659 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7661 (bt-load.o): Add missing dependency on $(TM_H).
7662 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7663 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7664 build_xm_file, generate both *_file_list and *_include_list
7665 values from it. (xm_file_list was formerly not being generated.)
7666 In *_include_list, prefix the names of all headers found in
7667 $(srcdir)/config with config/. In each loop, consider only
7668 the special case files that can actually appear in that list.
7669 AC_SUBST all *_file_list and all *_include_list variables; do
7670 not AC_SUBST the plain *_file variables.
7671 * configure: Regenerate.
7673 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7675 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7677 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7679 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7681 (attr_length_call): Include it here. Improve length estimate for
7683 (output_call): Use targetm.binds_local_p.
7685 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7687 * builtins.c (CASE_MATHFN): New helper macro.
7688 (mathfn_built_in): Simplify and sort.
7690 * protoize.c (substr): Delete, callers changed to `strstr'.
7692 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7694 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7695 * config/iq2000/xm-iq2000.h: Delete file.
7697 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7699 * gengtype.c (walk_type): Process a subobject before processing
7700 the pointer that points to the subobject.
7702 2003-08-13 Per Bothner <pbothner@apple.com>
7704 * regclass.c (init_reg_modes): Make non-static.
7705 Rename to init_reg_modes_once per new naming convention.
7706 (init_regs): Don't call init_reg_modes here.
7707 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7708 * rtl.h (init_reg_modes_once): New declaration.
7709 * toplev.c (backend_init): Call init_regs after init_emit_once.
7711 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7713 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7714 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7716 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7718 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7719 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7721 2003-08-13 Dale Johannesen <dalej@apple.com>
7723 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7724 handling of decrement-and-branch farther than 32 bits.
7726 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7728 * configure.in (make_compare_target): Move test to ...
7729 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7730 * configure: Regenerate.
7732 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7734 * config/mips/iris6.h: Convert to C90 prototypes.
7735 * config/mips/irix6-libc-compat.c: Likewise.
7736 * config/mips/mips-protos.h: Likewise.
7737 * config/mips/mips.c: Likewise.
7739 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7741 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7742 for selected machines. Comment heavily.
7743 fixinc/fixincl.x: Rebuild.
7744 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7746 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7748 * config/mips/mips.h: Tweak various comments.
7749 * config/mips/mips.c: Likewise.
7751 2003-08-11 James E Wilson <wilson@tuliptree.org>
7753 PR optimization/11319
7755 * alias.c (find_base_value, case REG): Return 0 not src if no base
7758 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * gcse.c (gmalloc): Fix last change.
7762 2003-08-11 Roger Sayle <roger@eyesopen.com>
7764 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7765 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7766 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7767 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7769 2003-08-11 Roger Sayle <roger@eyesopen.com>
7771 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7772 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7773 typecode for an ABS_EXPR.
7775 * doc/c-tree.texi: Document ABS_EXPR.
7777 2003-08-11 Roger Sayle <roger@eyesopen.com>
7779 * fold-const.c (fold): Optimize any associative floating point
7780 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7782 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7784 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7785 information in SHmedia case too.
7786 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7788 (__set_fpscr): Use an access via GOT for PIC case.
7790 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7792 * configure.in (intermodule): Make switch test more portable.
7793 * configure: Regenerate.
7795 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7797 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7798 (restrap): Likewise.
7800 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7802 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7803 (grealloc): Size argument is a size_t.
7804 (gcalloc): New function. Use throughout in lieu of
7807 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7809 * config/ia64/ia64.c (ia64_reorg): Likewise.
7810 * conflict.c (conflict_graph_new): Likewise.
7811 * fixinc/fixincl.c (run_compiles): Likewise.
7812 * genattrtab.c (optimize_attrs): Likewise.
7813 * genrecog.c (new_decision): Likewise.
7814 * haifa-sched.c (schedule_block): Likewise.
7815 * hashtable.c (ht_create): Likewise.
7817 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7819 * config/xtensa/lib2funcs.S: Fix whitespace.
7820 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7821 syntax where appropriate. Remove unnecessary backslash escapes.
7822 Reformat comments and fix some code formatting.
7823 (extendqisi2): Rearrange conditional.
7824 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7825 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7828 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7830 * config/mips/mips.c: Various formatting fixes.
7831 (override_options): Resync -mtune handling with gas.
7832 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7833 * config/mips/mips.h: More formatting fixes.
7834 (mips_abi): Move declaration.
7835 * config/mips/mips.md (exception_receiver): Add mode to
7838 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7840 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7842 (bdesc_1arg): Remove evsplati and evsplatfi.
7844 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7846 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7849 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7851 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7853 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7855 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7856 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7857 (struct c_pretty_print_info): Add more fields.
7858 (pp_c_left_paren): Move to c-pretty-print.c.
7859 (pp_c_right_paren): Likewise.
7860 (pp_c_left_brace): Likewise.
7861 (pp_c_right_brace): Likewise.
7862 (pp_c_left_bracket): Likewise.
7863 (pp_c_right_bracket): Likewise.
7864 (pp_c_declarator): Declare.
7865 (pp_c_direct_declarator): Likewise.
7866 (pp_c_specifier_qualifier_list): Likewise.
7867 (pp_c_type_id): Likewise.
7868 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7869 (pp_c_type_qualifier_list): New.
7870 (pp_c_pointer): Likewise.
7871 (pp_c_parameter_type_list): Likewise.
7872 (pp_c_function_definition): Likewise.
7873 (pp_c_id_expression): Likewise.
7874 (pp_c_simple_type_specifier): Tidy.
7875 (pp_c_unary_expression): Likewise.
7876 (pp_c_expression): Likewise.
7877 (pp_c_pretty_printer_init): Likewise.
7878 (pp_c_specifier_qualifier_list): Rework..
7879 (pp_c_abstract_declarator): Likewise.
7880 (pp_c_postfix_expression): Likewise.
7881 (pp_c_primary_expression): Likewise.
7882 (pp_c_cast_expression): Likewise.
7883 (pp_c_direct_abstract_declarator): Likewise.
7884 (pp_c_storage_class_specifier): Likewise.
7885 (pp_c_function_specifier): Likewise.
7886 (pp_c_declaration_specifiers): Likewise.
7887 (pp_c_direct_declarator): Likewise.
7888 (pp_c_declarator): Likewise.
7889 (pp_c_declaration): Likewise.
7890 (pp_c_statement): Likewise.
7891 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7892 (pp_c_character_constant): Rename from pp_c_character_literal.
7893 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7894 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7895 (pp_c_floating_constant): Rename from pp_c_real_literal.
7896 (pp_c_constant): Rename from pp_c_literal.
7897 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7898 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7899 (c_initialize_diagnostics): New.
7900 * Makefile.in (c-lang.o): Update dependency.
7902 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7904 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7906 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7908 * config/mips/mips.c (mips_no_mips16_string): Remove.
7909 (override_options): Don't handle -mips16 as part of -mipsN.
7910 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7911 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7912 (TARGET_OPTIONS): Remove -mno-mips16.
7914 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7916 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7917 (coprocessor2_operand): Likewise.
7918 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7919 (lookup_name): Remove declaration.
7920 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7921 (mips16, mips_abicalls): Remove.
7922 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7923 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7924 (coprocessor_operand, coprocessor2_operand): Remove.
7925 (override_options): Don't set mips16 or mips_abicalls.
7926 (print_operand): Don't expect SIGN_EXTEND operands.
7927 (mips_secondary_reload_class): Likewise.
7928 (mips_output_conditional_branch): Remove disabled long-branch code.
7929 * config/mips/mips.h (call_used_regs): Remove declaration.
7930 (may_call_alloca): Likewise.
7931 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7932 (mips_abicalls, mips16): Remove declarations.
7933 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7934 (CC1_SPEC): Remove outdated comment.
7935 (MIPS_VERSION, MACHINE_TYPE): Remove.
7936 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7937 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7938 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7939 (PUSH_ROUNDING): Likewise.
7940 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7941 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7942 and mips16 with TARGET_MIPS16.
7944 2003-08-09 Per Bothner <pbothner@apple.com>
7946 * cppinit.c (cpp_read_main_file): Split out source-independent
7947 initialization to separate function ...
7948 (cpp_post_options): New function.
7949 * cppfiles.c (cpp_stack_file): Rename public name to ...
7950 (_cpp_stack_file): New internal function name.
7951 * cpplib.h: Update accordingly.
7952 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7953 (cpp_read_main_file): Don't initialize line here.
7954 * c-opts.c (c_common_post_options): Call cpp_post_options.
7955 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7956 * fix-header.c (read_scan_file): Call cpp_post_options.
7958 2003-08-09 Per Bothner <per@bothner.com>
7960 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7962 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7964 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7966 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7968 PR preprocessor/11839
7969 * cppfiles.c (open_file): Handle ENOTDIR.
7971 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7974 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7976 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7978 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7979 source/destination is not a register operand.
7981 2003-08-08 Richard Henderson <rth@redhat.com>
7984 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7985 RETURN_ADDRESS_POINTER_REGNUM.
7986 (ia64_expand_prologue): Don't frob it.
7987 (ia64_output_function_epilogue): Likewise.
7988 (ia64_return_addr_rtx): New.
7989 (ia64_split_return_addr_rtx): New.
7990 * config/ia64/ia64-protos.h: Update.
7991 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7992 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7993 (GENERAL_REGNO_P): Don't check it.
7994 (AR_*_REGNUM): Renumber.
7995 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
7996 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
7997 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
7998 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
7999 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8000 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8001 (movdi_ret_addr): New.
8003 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8005 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8007 2003-08-08 Roger Sayle <roger@eyesopen.com>
8009 * tree.h (get_identifier) Define a macro form of get_identifier
8010 that calls get_identifier_with_length when the string is constant.
8011 (get_identifier_with_length): Change type of second argument to
8012 size_t in prototype.
8013 * stringpool.c (get_identifier): Undefine the macro before giving
8014 the function definition.
8015 (get_identifier_with_length): Change type of second argument to
8016 size_t in function definition.
8017 * hashtable.c (calc_hash): Change type of second argument to size_t.
8018 (ht_lookup): Change type of third argument to size_t. Reorganize
8019 to speed-up the cases where the hash table slot is empty, or the
8020 first probe matches (i.e. there isn't a collision).
8021 * hashtable.h (ht_lookup): Adjust function prototype.
8023 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8027 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8029 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8031 * common.opt: Add debug switches.
8032 * flags.h (use_gnu_debug_info_extensions): Boolify.
8033 * opts.c (write_symbols, debug_info_level,
8034 use_gnu_debug_info_extensions): Move from toplev.c.
8035 (set_debug_level): New.
8036 (common_handle_options): Handle debug switches.
8037 (print_help): Display target options directly.
8038 * toplev.c (debug_hooks): Don't initialize.
8039 (write_symbols, debug_info_level,
8040 use_gnu_debug_info_extensions): Move to opts.c.
8041 (debug_args, display_help, decode_g_option): Remove.
8042 (process_options): Set no debug if level zero here,
8043 and no-debug-hooks. Error here if impossible debug format selected.
8044 * toplev.h (display_help, decode_g_option): Remove.
8046 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8048 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8050 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8052 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8053 and gcc_cv_prog_cmp_skip.
8054 * configure: Regenerate.
8056 2003-08-08 Stan Cox <scox@redhat.com>
8058 * config/iq2000: New port.
8059 * config.gcc (iq2000-*-elf): Added.
8060 * doc/install.texi (Specific): Add iq2000 description.
8062 2003-08-08 Andreas Schwab <schwab@suse.de>
8064 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8065 and insert missing empty argument.
8066 * configure: Regenerate.
8068 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8070 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8071 (attr_length_millicode_call): Likewise.
8072 (attr_length_call): Likewise. Revise some maximum insn lengths.
8073 (attr_length_indirect_call): Likewise.
8074 (output_call): Fix thinko that added extra nop.
8075 * pa.h (IN_NAMED_SECTION_P): Define.
8078 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8079 __STDC_EXT__ when using C++ dialect.
8081 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8083 * sh.c (calc_live_regs): If the return address pointer is live,
8085 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8086 for saves / restores.
8087 (sh_expand_epilogue): If sh_media_register_for_return returns a
8088 register number, flag the instructions that restores PR_MEDIA_REG
8090 Remove dead update of offset.
8091 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8092 we can use the result of get_hard_reg_initial_val.
8093 * sh.md (UNSPEC_RA): New constant.
8094 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8095 (load_ra). Handle UNSPEC_RA.
8096 (sibcall_media): Use PR_MEDIA_REG.
8098 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8099 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8100 needs saving on SHmedia.
8102 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8104 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8106 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8108 * local-alloc.c (combine_regs): Fix comment typo.
8110 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8112 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8113 and last_builtin_decl.
8114 (c_init_decl_processing): Initialize both.
8115 (c_reset_state): Iterate from first_builtin_decl to
8116 last_builtin_decl inclusive to reintroduce builtins.
8118 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8120 * doc/extend.texi (Function Attributes): Document the IA-64 version
8121 of the "model" attribute.
8123 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8124 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8125 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8127 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8128 (ia64_encode_section_info): Likewise.
8129 (ia64_attribute_table): Add "model" attribute.
8130 (TARGET_ENCODE_SECTION_INFO): Define.
8131 (small_addr_symbolic_operand): New function.
8132 (got_symbolic_operand): Return 0 for a symbolref to an object
8133 in the small address area.
8134 (enum ia64_addr_area): New type.
8135 (small_ident1): New variable.
8136 (small_ident2): Likewise.
8137 (init_idents): New function.
8138 (ia64_get_addr_area): Likewise.
8139 (ia64_encode_addr_area): Likewise.
8140 (ia64_encode_section_info): Likewise.
8141 (ia64_expand_load_address): For symbolic references to objects in
8142 the small-address-area, load the address via gen_rtx_SET() (which,
8143 eventually, will expand into "addl").
8145 2003-08-06 Per Bothner <pbothner@apple.com>
8147 * line-map.h (fileline): New typedef.
8148 (struct line_map, linemap_add, linemap_lookup): Use it.
8149 * input.h (struct location_s): Comment notes that long-term we want
8150 to replace it by fileline.
8152 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8154 Fix SHcompact exception handling:
8155 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8156 by the prologue, return a MEM with return_address_pointer_rtx
8158 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8159 (RETURN_ADDR_OFFSET): Don't define.
8160 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8161 registers that are visible in compact mode. Show that SHmedia
8162 registers still exist in compact mode, even if there are not
8164 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8165 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8166 and DW_EH_PE_pcrel for pic data.
8167 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8168 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8169 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8170 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8171 * sh.md (movsi_media-1): New splitter.
8173 2003-08-06 Graeme Peterson <gp@qnx.com>
8175 * config/i386/nto.h: New.
8176 * config/i386/t-nto: New.
8177 * config.gcc (i[34567]86-*-nto-qnx*): New.
8179 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8181 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8183 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8185 * calls.c (load_register_parameters): Arrange for call_fusage to
8186 report the whole register as used when shifting to the msb.
8188 2003-08-05 Roger Sayle <roger@eyesopen.com>
8190 * builtins.c (expand_builtin): When not optimizing, call the library
8191 function for all builtins that have library functions (except alloca).
8193 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8195 * c.opt: Introduce -fworking-directory.
8196 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8197 * c-common.h (flag_working_directory): Declare.
8198 * c-common.c (flag_working_directory): Define.
8199 * c-opts.c (c_common_handle_options): Set it.
8200 (sanitize_cpp_opts): Set...
8201 * cpplib.h (struct cpp_options): ... working_directory option.
8202 (struct cpp_callbacks): Add dir_change.
8203 * cppinit.c (read_original_filename): Call...
8204 (read_original_directory): New. Look for # 1 "directory//"
8206 (cpp_read_main_file): Call dir_change callback if working_directory
8208 * gcc.c (cpp_unique_options): Pass -g*.
8209 * c-lex.c (cb_dir_change): New.
8210 (init_c_lex): Set dir_change callback.
8211 * toplev.c (src_pwd): New static variable.
8212 (set_src_pwd, get_src_pwd): New functions.
8213 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8214 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8215 * dwarf2out.c (gen_compile_unit_die): Likewise.
8216 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8218 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8220 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8221 (pp_set_prefix): Likewise.
8222 (pp_destroy_prefix): Likewise.
8223 (pp_remaining_character_count_for_line): Likewise.
8224 (pp_clear_output_area): Likewise.
8225 (pp_formatted_text): Likewise.
8226 (pp_last_position_in_text): Likewise.
8227 (pp_emit_prefix): Likewise.
8228 (pp_append_text): Likewise.
8229 (pp_flush): Likewise.
8230 (pp_format_text): Likewise.
8231 (pp_format_verbatim): Likewise.
8232 (pp_tree_identifier): Tidy.
8233 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8234 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8235 (pp_base_flush): Rename from pp_flush.
8236 (pp_base_set_line_maximum_length): Rename from
8237 pp_set_line_maximum_length.
8238 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8239 (pp_base_set_prefix): Rename from pp_set_prefix.
8240 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8241 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8242 (pp_base_append_text): Rename from pp_append_text.
8243 (pp_base_formatted_text): Rename from pp_formatted_text.
8244 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8245 (pp_base_remaining_character_count_for_line): Rename from
8246 pp_remaining_character_count_for_line.
8247 * diagnostic.h (diagnostic_format_decoder): Tidy.
8248 (diagnostic_flush_buffer): Likewise.
8249 * c-pretty-print.h: (pp_c_string_literal): Declare.
8250 (pp_c_real_literal): Likewise.
8251 (pp_c_integer_literal): Likewise.
8252 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8254 (pp_c_character_literal): Tidy.
8255 (pp_c_string_literal): Make public.
8256 (pp_c_bool_literal): Likewise.
8257 (pp_c_integer_literal): Likewise.
8258 (pp_c_real_literal): Likewise.
8260 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8261 (c-pretty-print.o): Update dependence.
8263 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8265 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8266 ".set nomacro" state.
8267 (fix_truncsfsi2_macro): Likewise.
8269 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8271 * tree.h (DID_INLINE_FUNC): Remove macro.
8272 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8273 add tree check for FUNCTION_DECL.
8274 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8275 (struct tree_decl): Rename inlined_function_flag to
8276 declared_inline_flag.
8277 * c-common.h (c_lang_decl): Remove.
8278 (DECL_ESTIMATED_INSNS): Remove.
8279 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8280 (DECL_DECLARED_INLINE_P): Remove.
8281 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8282 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8283 (finish_function): Make uninlinable a bool. Fixup call to
8284 tree_inlinable_function_p() and fix some code style issues.
8285 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8286 * cgraph.c (dump_cgraph): Likewise.
8287 * cgraphunit.c (cgraph_decide_inlining): Likewise
8288 (cgraph_finalize_compilation_unit): Likewise.
8289 Also update call to tree_inlinable_function_p().
8290 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8291 look at DECL_DECLARED_INLINE and reverse logic.
8292 * print-tree.c (print_node): Likewise.
8293 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8294 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8296 * tree-inline.c (inlinable_function_p): Split up in this function to
8297 check for basic inlining inhibiting conditions, and new
8298 limits_allow_inlining() function. Warn if inlining is impossible
8299 because the inline candidate calls alloca or uses sjlj exceptions.
8300 (limits_allow_inlining): this new function to check if the inlining
8301 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8302 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8303 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8305 (tree_inlinable_function_p): Make a bool. Update call to
8306 inlinable_function_p
8307 (expand_call_inline): Use limits_allow_inlining() when not in
8308 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8309 instead see if the function was declared `inline'.
8311 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8313 * gcse.c (try_replace_reg): Fix updating of note.
8315 2003-08-04 Roger Sayle <roger@eyesopen.com>
8318 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8319 logic in negate_expr, i.e. we don't invert (A-B) for floating
8320 point types unless flag_unsafe_math_optimizations.
8322 2003-08-04 Roger Sayle <roger@eyesopen.com>
8324 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8325 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8326 for floating point expressions with -ffast-math.
8327 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8328 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8330 2003-08-04 Roger Sayle <roger@eyesopen.com>
8332 * c-common.c (flag_noniso_default_format_attributes): Delete.
8333 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8334 (c_attrs_initialized): Delete.
8335 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8336 always call c_init_attributes.
8337 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8338 set c_attrs_initialized when done.
8339 (c_common_insert_default_attributes): Delete.
8340 * c-common.h (flag_noniso_default_format_attributes): Delete.
8341 (c_coomon_insert_default_attributes): Delete prototype.
8342 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8343 flag_noniso_default_format_attributes.
8345 * c-decl.c (c_insert_default_attributes): Delete.
8346 * c-tree.h (c_insert_default_attributes): Delete prototype.
8348 * attribs.c (decl_attributes): Don't call insert_default_attributes
8349 langhook. Update function description comment.
8350 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8351 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8352 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8353 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8355 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8358 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8360 * config/mips/mips.c (override_options): Disable -G on targets that
8361 have no .section support.
8362 (mips_select_section): Use default_select_section for such targets.
8364 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8366 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8367 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8368 * fixinc/fixincl.x: Rebuild.
8369 * fixinc/tests/base/regexp.h: New test.
8371 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8373 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8374 parsing macro arguments in the top-level context.
8376 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8378 * config.in: Remove HAVE_LSTAT.
8379 * configure, configure.in: Don't test for lstat.
8381 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8383 * opts.c (decode_options): Do language-specific initialization for
8384 the global diagnostic context.
8385 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8386 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8387 (LANG_HOOKS_INITIALIZER): Adjust.
8388 * langhooks.h (struct lang_hooks): Add new field
8389 initialize_diagnostics.
8390 * langhooks.c (lhd_initialize_diagnostics): Define.
8392 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8394 * pretty-print.h: Adjust macro definitions.
8395 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8396 (pp_character): Rename to pp_base_character.
8397 (pp_string): Rename to pp_base_string.
8398 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8399 (pp_newline): Likewise. Adjust.
8400 (pp_c_char): Adjust.
8402 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8404 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8405 BUILT_IN_LLABS): Move to miscellaneous section.
8407 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8409 PR preprocessor/11534
8410 * cppexp.c (parse_defined): Warn only if -pedantic.
8412 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8414 * cppfiles.c (stack_file): Use file path.
8416 2003-08-02 Roger Sayle <roger@eyesopen.com>
8418 * builtin-types.def (BT_SSIZE): New primitive type.
8419 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8420 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8421 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8422 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8423 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8424 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8425 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8426 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8427 few functions that define default attributes using it.
8428 * c-common.c (c_common_insert_default_attributes): Do nothing.
8430 * doc/extend.texi: Document these "new" builtins.
8432 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8434 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8435 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8436 when -mieee-fp set and -shared not set.
8437 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8439 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8441 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8442 next_file. Remove import and pragma_once, add once_only.
8443 (find_file): Add new file structures to the all_files list.
8444 (should_stack_file): Mark #import-ed files once-only, and
8445 don't stack them if the file has already been stacked.
8446 (_cp_mark_file_once_only): Simplify.
8447 * cpphash.h (struct cpp_reader): Rename once_only_files
8448 to all_files. Rename saw_pragma_once to seen_once_only.
8449 (_cpp_mark_file_once_only): Update prototype.
8450 * cpplib.c (do_pragma_once): Update.
8452 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8454 * cppfiles.c (ENOTDIR): Remove.
8455 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8456 other than ENOENT here.
8457 (once_only_file_p): Rename should_stack_file.
8458 (find_file, open_file_failed, read_file_guts): Report errors
8459 with full path name.
8460 (read_file): Move pch handling to should_stack_file.
8461 (should_stack_file): Handle PCH and once-only issues, and
8463 (stack_file): Don't do file reads.
8465 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8467 * libgcov.c (gcov_exit): Cleanup and fix.
8468 * profile.c (compute_value_histograms): Don't try to read profiles
8469 that are not present.
8471 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8473 * builtins.def: Categorize.
8475 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8477 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8479 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8481 * config.gcc: Enable posix threads by default on darwin.
8483 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8485 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8486 even if nehedges1 is 0.
8488 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8490 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8491 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8492 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8495 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8496 * fixinc/fixincl.x: Regenerate.
8497 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8499 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8501 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8503 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8505 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8506 for accesses to exc_ptr.
8508 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8510 * doc/sourcebuild.texi (Front End Directory): Don't make references
8511 to libsubdir, it's not part of the interface to frontends.
8512 * doc/install.texi (Configuration): Help users read faster by saying
8513 that GCC's configure options are the standard autoconf ones.
8514 Mention --libdir. Update the default rules for finding the
8515 assembler. Don't use libsubdir since we haven't said what it means.
8516 (Specific): In the Solaris 7 notes, update the place to put the
8518 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8519 * doc/cpp.texi (Search Path): Actually, the search path
8520 depends on libdir, which can relocate with cpp.
8521 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8522 now a private interface between the Makefile and the driver.
8524 2003-08-01 Richard Henderson <rth@redhat.com>
8526 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8528 * varasm.c (lookup_constant_def): New function.
8529 * rtl.h (lookup_constant_def): Declare it.
8530 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8531 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8533 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8535 * c-decl.c (gettags, pushdecl_function_level): Delete.
8536 (last_function_parm_vars): Rename last_function_parm_others.
8537 (current_function_parm_vars): Rename current_function_parm_others.
8538 (struct c_scope): Rewrite comment explaining this data structure.
8539 Add names_last, blocks_last, parms_last fields. Rename
8540 incomplete_list to incomplete.
8541 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8542 (poplevel): Ignore second argument. No need to nreverse
8543 anything. Restructure such that each list is processed
8544 exactly once. Use 'const location_t *locus' syntactic sugar
8545 variable where useful. Issue unused variable warnings
8546 ourselves, do not rely on function.c.
8547 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8548 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8549 (implicitly_declare): decl cannot be error_mark_node.
8550 (undeclared_variable): Manipulate scope structure directly.
8551 (c_make_fname_decl): Likewise.
8552 (getdecls, c_init_decl_processing): Fix comment.
8553 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8554 for 'last' variable.
8555 (grokparms): No need to nreverse parms list.
8556 (store_parm_decls_newstyle): Set up the parms_last and
8557 names_last fields of the new scope too.
8558 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8559 on parms to begin with; check this under ENABLE_CHECKING. Set
8561 (check_for_loop_decls): Refer directly to current_scope->tags.
8562 Use consistent quote style in diagnostics.
8563 (c_write_global_declarations): The names list is not backward.
8565 * c-common.h: Don't prototype gettags.
8566 * c-parse.in: Call poplevel with second argument 0 always.
8568 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * builtins.def: Resort builtins.
8572 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8574 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8575 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8576 Prepend "__builtin_" onto NAME with string concatenation. Remove
8577 explicit "__builtin_" from each macro call.
8579 Reformat entire file.
8581 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8583 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8584 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8586 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8588 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8589 CCL1, or CCL2 modes with floating point operations.
8591 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8592 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8593 "*subdf3_cconly"): New insns.
8594 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8596 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8598 * Makefile.in: Refine dependencies.
8599 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8600 * c.opt: Update help for -Wimport.
8601 * cppfiles.c: Include hashtab.h. Update comments.
8602 (stack_file): Read the file before updating dependencies.
8603 (once_only_file_p): Be smarter about marking once-only files.
8604 (_cpp_mark_file_once_only): Correct the check for existence on
8606 (open_file_failed): Use name not path, which is NULL.
8607 * cpphash.h: Don't include hashtab.h.
8608 (struct _cpp_file): Remove.
8609 (struct cpp_reader): Update.
8610 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8611 * cpplib.h (struct cpp_options): Remove warn_import.
8612 (cpp_simplify_path): Remove.
8614 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8617 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8619 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8621 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8623 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8625 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8627 * builtins.def: Likewise.
8629 2003-07-31 Jason Merrill <jason@redhat.com>
8631 * Makefile.in (bubblestrap): Don't require a previous full
8634 * expr.c (mostly_zeros_p): No longer static.
8635 * tree.h: Declare it.
8636 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8637 unless we need to do substitutions.
8639 2003-07-31 Roger Sayle <roger@eyesopen.com>
8641 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8642 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8643 as pow(x,2.0) when the latter will be expanded back into x*x.
8644 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8645 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8646 pow can never set errno when used with an integer exponent.
8647 Always use expand_powi when exponent is -1, 0, 1 or 2.
8648 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8649 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8650 the pow forms of these expressions.
8652 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8654 * Makefile.in (libexecdir): New.
8655 (libsubdir): Use gcc instead of gcc-lib.
8656 (libexecsubdir): New.
8657 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8658 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8660 (installdirs): Make libexecsubdir.
8661 (install-common): Put executables in libexecsubdir.
8662 (itoolsdir): Use libexecsubdir.
8663 (itoolsdatadir): New.
8664 (install-mkheaders): Separate data files and executables.
8665 (install-collect2): Put executables in libexecsubdir.
8666 (uninstall): Remove libexecsubdir.
8667 * mkheaders.in: Update for new arrangement of files.
8669 (libexecsubdir): New.
8670 (itoolsdir): Use libexecsubdir.
8671 (itoolsdatadir): New.
8672 * gcc.c (gcc_libexec_prefix): New.
8673 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8674 (standard_exec_prefix_1): Use libexec.
8675 (standard_exec_prefix_2): New.
8676 (standard_libexec_prefix): New.
8677 (process_command): Update for new arrangement of files. Compute
8678 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8680 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8682 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8683 triggers on Interix.
8684 * fixincl.x: Regenerate.
8686 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8688 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8689 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8691 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8693 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8695 2003-07-31 Per Bothner <pbothner@apple.com>
8697 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8698 (add_input_filename): New function.
8699 (handle_options): Call add_input_filename directly instead of
8701 * opts.h (in_fnames, num_in_fnames): Moved here.
8702 (add_input_filename): Declare.
8703 * c-decl.c: Need to #include opts.h.
8704 * Makefile.in (c-decl.o): Also depends on opts.h.
8705 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8706 (c_common_handle_filename): Replaced by add_input_filename.
8707 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8709 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8710 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8711 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8712 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8714 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8716 * combine.c (try_combine): Set JUMP_LABEL for newly created
8719 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8721 * fold-const.c (fold): Fold some comparisons of bit operations.
8723 2003-07-31 Jan Hubicka <jh@suse.cz>
8725 * cgraph.c (create_edge): Fix typo.
8726 * i386.c (pic_symbolic_operand): Reorder tests.
8728 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8730 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8732 (Gcov Data Files): Update.
8734 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8736 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8739 * gthr-posix.c: New file.
8740 * gthr-posix.h: Define _REENTRANT if missing.
8741 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8743 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8745 * config/alpha/t-osf-pthread: New file.
8747 * fixinc/inclhack.def (alpha_pthread): New fix.
8748 * fixinc/fixincl.x: Regenerate.
8749 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8751 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8753 Fixes PR bootstrap/9330.
8755 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8757 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8760 * configure: Regenerate.
8762 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8764 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8767 2003-07-30 Roger Sayle <roger@eyesopen.com>
8769 * builtins.def: Alphabetize.
8771 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8773 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8775 * doc/cpp.texi: Likewise.
8776 * doc/md.texi: Likewise.
8777 * doc/rtl.texi: Likewise.
8778 * doc/tm.texi: Likewise.
8780 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8782 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8783 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8786 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8788 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8789 macros before defining them.
8791 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8793 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8794 UNSPECV_BLOCKAGE): New constants.
8795 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8796 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8797 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8798 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8800 (all insns and expanders): Write output control string as brace block
8801 where appropriate. Remove \-escapes for doublequote characters.
8803 2003-07-31 Jan Hubicka <jh@suse.cz>
8805 * gcse.c (insert_store): Fix typo in previous patch.
8807 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8809 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8811 2003-07-30 Andi Kleen <ak@muc.de>
8813 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8815 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8817 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8818 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8819 GCOV_N_VALUE_COUNTERS): New.
8820 * profile.c (compute_value_histograms): New static function.
8821 (branch_prob): Read back the value histograms.
8822 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8823 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8824 * value-prof.c: Add comment on reading the profile.
8825 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8826 * doc/invoke.texi (-fprofile-values): Document behavior with
8827 -fbranch-probabilities.
8829 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8831 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8833 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8835 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8838 2003-07-30 Jan Hubicka <jh@suse.cz>
8840 * gcse.c (insert_store): Ignore fake edges.
8842 * c-common.c (flag_vtable_gc): Kill.
8843 * c-common.g (flag_vtable_gc): Kill.
8844 * c-opts (c_common_handle_option): Kill.
8845 * c.opt (fvtable-gc): Kill.
8846 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8847 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8848 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8850 * invoke.texi (-ftable-gc): Kill documentation.
8852 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8853 just because function body is missing.
8855 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8857 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8859 * unwind-sjlj.c: Fix typo in file description.
8861 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8863 * calls.c (load_register_parameters): When shifting reg sized values
8864 to the msb, move the value to a reg first.
8866 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8868 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8869 * line-map.h (linemap_add): Update comments.
8870 * line-map.c (linemap_add): Update comments, interpret zero-length
8871 filename as "<stdin>".
8873 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8875 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8877 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8879 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8880 New static variables.
8881 (struct c_scope): Add parms and warned_forward_parm_decls
8882 fields; remove parm_order.
8883 (storedecls, storetags): Delete.
8884 (poplevel): Also clear bindings on the parms chain.
8885 (pushdecl): Handle forward declarations of parameters, and
8886 chain PARM_DECLs on the parms list, not the names list.
8887 (lookup_name_current_level): Check for PARM_DECLs on the parms
8889 (push_parm_decl): Don't update parm_order.
8890 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8891 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8892 on the decls here. Then move the forward decls to the names list.
8893 (grokparms): Set last_function_parm_vars.
8894 (get_parm_info): Don't use gettags or getdecls. No need to
8895 extract non-parms from the parms list, or reorganize the parms
8896 list. Feed nonparms back in the TREE_TYPE of the list node
8897 returned. Issue only one error per parameter list for "void"
8898 appearing more than once in said parameter list. Collapse
8899 parmlist_tags_warning into this function to avoid double scan
8901 (start_function): Set current_function_parm_vars.
8902 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8903 directly. Get non-parms from current_function_parm_vars; no
8904 need to extract them from the parms chain. Properly bind tags
8906 (store_parm_decls_oldstyle): No need to extract non-parameters
8907 from the parms chain, nor to store them back afterward. Move
8908 declaration to top of function, restructure code reordering
8910 (store_parm_decls): No need to save and restore warn_shadow.
8911 * c-parse.in: Don't call parmlist_tags_warning nor
8912 clear_parm_order. Call mark_forward_parm_decls when forward
8913 parm decls are encountered.
8914 * c-tree.h: Prototype mark_forward_parm_decls; not
8915 clear_parm_order or parmlist_tags_warning.
8917 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8919 * c-common.c (allow_pch): Remove.
8920 * c-common.h (allow_pch): Remove.
8921 (c_common_no_more_pch): Declare.
8922 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8923 * c-pch.c: Include hosthooks.h.
8924 (c_common_valid_pch): Don't check allow_pch.
8925 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8926 (c_common_no_more_pch): New.
8927 * ggc-common.c: Include hosthooks.h.
8928 (gt_pch_save): Call gt_pch_get_address.
8929 (gt_pch_restore): Call gt_pch_use_address.
8930 * hooks.c (hook_voidp_size_t_null): New.
8931 (hook_bool_voidp_size_t_false): New.
8932 * hooks.h (hook_voidp_size_t_null): New.
8933 (hook_bool_voidp_size_t_false): New.
8934 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8935 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8936 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8937 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8938 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8940 * doc/hostconfig.texi (Host Common): Document
8941 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8942 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8943 (ggc-common.o): Likewise.
8945 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8946 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8947 (pch_address_space): New.
8948 (darwin_rs6000_gt_pch_get_address): New.
8949 (darwin_rs6000_gt_pch_use_address): New.
8951 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8953 PR preprocessor/11569
8954 PR preprocessor/11649
8955 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8956 * cppfiles.c: Completely rewritten.
8957 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8958 struct cpp_path is now struct cpp_dir.
8959 (remove_duplicates): Don't simplify path names.
8960 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8962 * cpphash.h: Include hashtab.h.
8963 (_cpp_file): Declare.
8964 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8965 and struct cpp_path is now struct cpp_dir. Rename members.
8966 (struct cpp_reader): Similarly. New members once_only_files,
8967 file_hash, file_hash_entries, quote_ignores_source_dir,
8968 no_search_path, saw_pragma_once. Remove all_include_files and
8969 max_include_len. Make some members bool.
8970 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8971 (_cpp_stack_file): Renamed from _cpp_read_file.
8972 (_cpp_stack_include): Renamed from _cpp_execute_include.
8973 (_cpp_init_files): Renamed from _cpp_init_includes.
8974 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8975 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8976 (cpp_read_next_file): Rename and move to cppfiles.c.
8977 (cpp_read_main_file): Update.
8978 * cpplib.c (run_directive): Update for renamed members.
8979 (do_include_common, _cpp_pop_buffer): Update.
8980 (do_import): Undeprecate #import.
8981 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8982 * cpplib.h: Remove file_name_map_list.
8983 (cpp_options): Remove map_list.
8984 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8985 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8987 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8989 * Makefile.in: Make stamp-objdir safe for parallel builds.
8991 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8993 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8994 (info): Depend on stmp-docobjdir.
8996 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8998 * configure: Regenerate.
9000 2003-07-29 Jan Hubicka <jh@suse.cz>
9003 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9004 in !unit-at-a-time mode.
9006 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9008 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9011 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9014 * c-common.c (shorten_compare): Take into account differences
9015 between C and C++ representation for enumeration types.
9016 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9017 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9018 function, broken out from ...
9019 (fixup_signed_type): ... here and ...
9020 (fixup_unsigned_type): ... here.
9022 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9024 * c-decl.c: Update commentary, adjust blank lines throughout.
9025 (struct c_scope): Fix indentation. Reorder members so
9026 outer-context pointers come first, booleans last.
9027 (duplicate_decls, define_label): Use a 'locus' variable for
9028 diagnostic locations in a few more places.
9029 (warn_if_shadowing): Un-split a conditional that fits on one line.
9030 (c_init_decl_processing): No need to clear current_scope and
9031 current_function_scope.
9032 (start_decl): Merge if/else if statements with same action.
9033 (push_parm_decl): Rename old_immediate_size_expand to use
9034 save_foo convention; save/restore around entire function.
9035 (grokdeclarator): Remove unnecessary braces.
9037 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9038 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9040 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9041 when warn_declaration_after_statement. Call pedwarn_c90, not
9042 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9043 * c-common.c (warn_declaration_after_statement): Define.
9044 * c-common.h (warn_declaration_after_statement): Declare.
9045 * c.opt (Wdeclaration-after-statement): New.
9046 * c-errors.c (pedwarn_c90): New function.
9047 * c-opts.c (c_common_handle_option) <case
9048 OPT_Wdeclaration_after_statement>: New.
9049 * c-tree.h (pedwarn_c90): Declare.
9050 * doc/invoke.texi (Option Summary): Document
9051 -Wdeclaration-after-statement.
9052 (Warning Options): Ditto.
9054 2003-07-28 Jan Hubicka <jh@suse.cz>
9056 * i386.md (memory attribute) Avoid accessing uninitialized memory
9057 for ishift1 type instructions.
9059 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9061 * configure.in (--enable-checking): Add fold category.
9062 (ENABLE_FOLD_CHECKING): Define if requested.
9063 * configure: Rebuilt.
9064 * config.in: Rebuilt.
9065 * doc/install.texi: Document it.
9066 * fold-const.c: Include md5.h.
9067 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9068 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9069 print_fold_checksum): New functions.
9071 * fold-const.c (fold): Never modify argument passed to fold, instead
9072 change a copy and return it.
9073 * convert.c (convert_to_integer): Likewise.
9075 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9077 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9078 cleanup of junk after #else and #endif directives. Collapse repeated
9079 clauses into for statment.
9081 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9083 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9085 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9086 (keep_next_if_subblocks): Rename next_is_function_body.
9087 (pushlevel): Adjust commentary. Always set ->keep on the
9088 outermost level of a function. Don't set ->keep_if_subblocks.
9089 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9090 (store_parm_decls): Adjust to match.
9091 (finish_function): Adjust to match.
9092 Call poplevel with all three arguments zero.
9094 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9095 New functions split out of store_parm_decls.
9096 Avoid unnecessary work. Use local variables consistently.
9097 (store_parm_decls): Likewise.
9099 (finish_function): No need to set functionbody flag on call to
9101 (struct language_function): Remove scope field.
9102 (c_push_function_context, c_pop_function_context): No need to
9103 save and restore current_scope.
9105 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9107 * doc/extend.texi (Deprecated Features): Implicit typename is
9108 gone. Default args on types is going.
9110 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9112 * Makefile.in (ifcvt.o): Depend on target.h
9113 * ifcvt.c (target.h): Include.
9114 (if_convert): Don't call mark_loop_exit_edges if we can't
9117 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9119 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9121 2003-07-26 Richard Henderson <rth@redhat.com>
9124 * cse.c (count_reg_usage): Handle asm_operands properly.
9126 2003-07-26 Roger Sayle <roger@eyesopen.com>
9128 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9129 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9130 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9131 the regular DEF_EXT_LIB_BUILTIN macro.
9132 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9133 the regular DEF_LIB_BUILTIN macro.
9134 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9135 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9136 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9137 DEF_EXT_LIB_BUILTIN macro.
9139 * c-decl.c (duplicate_decls): Remove code to handle builtin
9140 functions prototyped without an argument list.
9142 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9144 * config/i386/winnt.c: Revert 2003-07-08 change.
9145 (i386_pe_section_type_flags): Remove error_with_decl here too.
9147 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9149 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9150 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9151 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9152 (v850_handle_data_area_attribute): Likewise.
9154 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9156 * varasm.c (output_constant_def_contents): Use
9157 ASM_DECLARE_CONSTANT_NAME if defined.
9158 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9159 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9160 objects get at least one byte to prevent assembler problems.
9161 (ASM_DECLARE_CONSTANT_NAME): New.
9163 * Makefile.in (libbackend.o): Remove options_.h.
9164 (mostlyclean): Likewise.
9166 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9167 insert a label at the end of an function under Mach-O.
9169 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9171 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9173 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9175 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9177 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9179 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9181 * doc/passes.texi (Passes): Mention pretty-printing and
9184 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9186 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9187 unused parameter decls.
9188 (Attribute Syntax): GNU C++ does not allow label attributes to be
9191 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9193 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9194 (objc_declare_class): Likewise.
9195 (error_with_ivar): Likewise.
9196 (start_class): Likewise.
9197 (warn_with_method): Likewise.
9199 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9201 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9203 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9204 (expand_call): Likewise.
9205 * dwarfout.c (output_reg_number): Likewise.
9206 * expr.c (expand_expr): Likewise.
9207 * function.c (assign_temp): Likewise.
9208 (uninitialized_vars_warning): Likewise.
9209 (setjmp_args_warning): Likewise.
9210 (expand_function_end): Likewise.
9211 * stmt.c (fixup_gotos): Likewise.
9212 (warn_about_unused_variables): Likewise.
9213 (expand_end_bindings): Likewise.
9214 * stor-layout.c (layout_decl): Likewise.
9215 (place_field): Likewise.
9216 * toplev.c (check_global_declarations): Likewise.
9217 (rest_of_handle_inlining): Likewise.
9218 (default_tree_printer): New function.
9219 (general_init): Initialize diagnostic machinery before routing
9220 signals to the ICE machinery. Set default tree printer.
9221 * toplev.h (pedwarn_with_decl): Remove declaration.
9222 (warning_with_decl): Likewise.
9223 (error_with_decl): Likewise.
9224 (pedwarn): Remove attribute for the time being.
9225 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9226 * varasm.c (named_section): Likewise.
9227 (make_decl_rtl): Likewise.
9228 (assemble_variable): Likewise.
9229 (merge_weak): Likewise.
9230 (declare_weak): Likewise.
9232 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9233 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9234 (format_with_decl): Remove.
9235 (diagnostic_for_decl): Likewise.
9236 (pedwarn_with_decl): Likewise.
9237 (warning_with_decl): Likewise.
9238 (error_with_decl): Likewise.
9239 (diagnostic_initialize): Adjust.
9240 (diagnostic_count_diagnostic): Likewise.
9241 (announce_function): Likewise.
9242 (lhd_print_error_function): Likewise.
9243 (diagnostic_report_current_module): Likewise.
9244 (default_diagnostic_starter): Likewise.
9245 (diagnostic_report_diagnostic): Likewise.
9246 (default_diagnostic_finalizer): Likewise.
9247 (verbatim): Likewise.
9249 (warning): Likewise.
9250 * opts.c (common_handle_option): Likewise.
9251 * pretty-print.c: New file.
9252 * c-pretty-print.h (pp_base): Override.
9253 * c-pretty-print.c: Adjust use of macros throughout.
9254 (pp_buffer): New macro.
9255 (pp_newline): Likewise.
9256 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9257 * Makefile.in (DIAGNOSTIC_H): New variable.
9258 (c-errors.o): Use it.
9259 (c-objc-common.o): Likewise.
9260 (c-common.o): Likewise.
9261 (c-opts.o): Likewise.
9262 (c-format.o): Likewise.
9263 (diagnostic.o): Likewise.
9265 (toplev.o): Likewise.
9266 (rtl-error.o): Likewise.
9267 (dwarf2out.o): Likewise.
9269 (pretty-print.o): New rule.
9271 2003-07-24 Roger Sayle <roger@eyesopen.com>
9273 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9274 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9275 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9276 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9277 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9278 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9279 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9281 * builtins.c (build_string_literal): New function to construct
9282 a char* pointer to a string literal.
9283 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9284 "rtx target" to be consistent with other expand_builtin_* functions.
9285 Change 3rd argument from "int unlocked" to "bool unlocked".
9286 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9287 c-common.c to avoid front-end dependencies. Optimize printf("")
9288 as a no-op when the result isn't required. Handle embedded NULs
9290 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9291 from c-common.c to avoid front-end dependencies. Likewise, optimize
9292 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9293 fp for side-effects. Handle embedded NULs in format string.
9294 (expand_builtin_sprintf): Fix typo.
9295 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9296 optimizing. Adjust calls of expand_builtin_fputs to match the API
9297 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9298 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9299 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9301 * c-common.c (is_valid_printf_arglist): Delete.
9302 (c_expand_builtin): Delete.
9303 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9304 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9305 (c_expand_expr): No longer treat CALL_EXPRs specially.
9306 (CALLED_AS_BUILT_IN): Delete.
9308 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9310 PR optimization/11631
9311 * gcse.c (store_motion): Connect infinite loops to exit.
9313 2003-07-24 Jason Merrill <jason@redhat.com>
9315 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9316 (boolean_true_node, boolean_false_node): Likewise.
9317 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9318 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9319 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9320 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9321 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9322 (truthvalue_true_node): Renamed from boolean_true_node.
9323 (truthvalue_false_node): Renamed from boolean_false_node.
9324 * c-decl.c: Just set truthvalue_* to integer_*.
9325 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9327 2003-07-24 Roger Sayle <roger@eyesopen.com>
9329 * c-decl.c (match_builtin_function_types): New subroutine of
9330 duplicate_decls to test whether a redeclaration of a builtin
9331 function is suitably close, i.e. the return type and all of
9332 the argument types have the same modes as the builtin expects.
9333 (duplicate_decls): Fuzzy type matching for builtin functions
9334 moved to match_builtin_function_types.
9336 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9338 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9341 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9343 * c-decl.c: Search-and-replace change 'binding level' to
9344 'scope' in commentary.
9345 (struct binding_level): Now struct c_scope.
9346 (current_binding_level): Now current_scope.
9347 (free_binding_level): Now scope_freelist.
9348 (current_function_level): Now current_function_scope.
9349 (global_binding_level): Now global_scope.
9350 (make_binding_level): Now make_scope.
9351 (pop_binding_level): Now pop_scope.
9353 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9355 * configure.in (libgcc_visibility): Add missing whitespace.
9357 2003-07-24 Richard Henderson <rth@redhat.com>
9359 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9360 __gcc_personality_v0.
9362 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9364 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9366 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9368 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9369 documentation missed from my 2003-07-09 patch.
9371 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9373 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9375 * configure: Rebuild.
9377 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9380 * c-typeck.c (type_lists_compatible_p): Do not compare
9381 arguments if one of them is an error_mark_node
9383 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9385 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9386 if current_function_calls_eh_return.
9388 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9390 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9392 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9394 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9395 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9396 __umodsi3, __modsi3): Increase frame size to 32.
9398 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9400 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9403 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9405 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9407 PR optimization/10679
9408 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9410 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9412 PR target/11607 and PR target/11516
9413 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9415 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9417 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9418 * varasam.c (output_constant): Likewise.
9420 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9422 * alias.c: Fix comment formatting.
9423 * c-common.c: Likewise.
9424 * c-decl.c: Likewise.
9425 * c-opts.c: Likewise.
9426 * combine.c: Likewise.
9427 * cpplib.c: Likewise.
9428 * diagnostic.c: Likewise.
9429 * dojump.c: Likewise.
9430 * final.c: Likewise.
9431 * fold-const.c: Likewise.
9434 * ggc-page.c: Likewise.
9437 * mips-tfile.c: Likewise.
9438 * recog.c: Likewise.
9439 * regclass.c: Likewise.
9440 * regmove.c: Likewise.
9444 2003-07-22 Per Bothner <pbothner@apple.com>
9446 * line-map.c (add_line_map): Handle invalid LEAVE request.
9447 Fixes PR preprocessor/11361.
9449 2003-07-22 Per Bothner <pbothner@apple.com>
9451 * diagnostic.c.(diagnostic_report_current_module): Update to match
9452 2003-06-05 changes to push_srcloc and pop_srcloc.
9454 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9456 * doc/trouble.texi: Better document two-stage name lookup.
9458 2003-07-22 Eric Christopher <echristo@redhat.com>
9460 * config/s390.c (s390_valid_pointer_mode): New.
9461 (TARGET_VALID_POINTER_MODE): Use.
9462 (s390_emit_prologue): Add tpf profiling hooks.
9463 (s390_emit_epilogue): Ditto.
9464 * config/s390.h (MASK_TPF): New.
9466 (POINTERS_EXTEND_UNSIGNED): Define.
9467 * config/s390.md (ptr_extend): New pattern.
9469 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9471 * hashtable.c (approx_sqrt): Make static.
9472 * hashtable.h: Don't prototype approx_sqrt.
9473 * line-map.c (init_line_maps): Rename linemap_init.
9474 (free_line_maps): Rename linemap_free.
9475 (add_line_map): Rename linemap_add.
9476 (lookup_line): Rename linemap_lookup.
9477 (print_containing_files): Rename linemap_print_containing_files.
9478 * linemap.h: Update to match.
9480 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9481 linemap routines to use new names.
9483 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9485 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9486 typedef. Propagate packedness from a main variant.
9488 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9490 * Makefile.in (install-common): Add dependency on installdirs.
9492 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9494 * c-common.c (c_common_type_for_mode): Return integer types for
9497 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9499 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9500 (finish_decl): Call maybe_apply_pragma_weak here.
9501 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9502 TREE_PUBLIC and TREE_STATIC are decided.
9503 (start_function): Move call to maybe_apply_pragma_weak. Check that
9504 DECL_ASSEMBLER_NAME isn't set too early.
9506 * cpplex.c (_cpp_process_line_notes): Mention option name in
9509 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9511 * combine.c (if_then_else_cond): Simplify the comparison of
9512 rtx against -1, 0, and 1.
9513 * loop.c (check_dbra_loop): Likewise.
9514 * optabs.c (emit_conditional_move): Likewise.
9515 (emit_conditional_add): Likewise.
9516 * config/i386/i386.md (*movsi_or): Likewise.
9517 (*movdi_or_rex6): Likewise.
9519 2003-07-22 Jan Hubicka <jh@suse.cz>
9521 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9523 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9525 * cppfiles.c (open_file_pch): Don't put unused entries in the
9526 splay tree. Remove dead code.
9528 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9530 * c-common.h (num_in_fnames): Declare.
9531 (c_static_assembler_name): Move from here...
9532 * c-tree.h (c_static_assembler_name): ... to here.
9533 * c-opts.c: Don't include langhooks-def.h.
9534 (c_static_assembler_name): Move to c-decl.c.
9535 (num_in_fnames): Make externally visible.
9536 * c-decl.c: Include langhooks-def.h.
9537 (c_static_assembler_name): Move from c-opts.c.
9538 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9539 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9541 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9542 when it's not needed.
9544 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9546 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9547 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9548 (rs6000_emit_prologue): Save FPRs inline if set.
9550 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9552 * config/ia64/ia64.md (prefetch): Support predicate.
9554 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9556 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9557 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9560 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9562 PR optimization/11536
9563 * unroll.c (loop_iterations): Do not replace a register holding
9564 the final value by its equivalent before the loop if it is not
9567 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9569 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9571 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9573 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9574 (V850 Options): Spelling fixes.
9576 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9578 * doc/invoke.texi: Fixes to style, grammar and diction.
9580 2003-07-20 Roger Sayle <roger@eyesopen.com>
9582 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9583 * system.h (SMALL_STACK): Poison obsolete target macro.
9584 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9586 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9588 * configure.in: Cache the results of testing for cmp's capabilities.
9589 * configure: Regenerate.
9591 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9594 * dwarf2out.c (gen_enumeration_type_die): Remember that
9595 enumerators can be unsigned.
9597 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9599 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9600 (push_label_level, pop_label_level): Kill.
9601 (struct binding_level): Rename level_chain to outer.
9602 Add outer_function field. Change parm_flag, function_body,
9603 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9604 (current_function_level): New variable.
9605 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9606 (keep_next_level, declare_parm_level, warn_if_shadowing):
9608 (struct language_function): Kill named_labels, shadowed_labels fields.
9609 (c_init_decl_processing, start_function, c_push__function_context)
9610 (c_pop_function_context): No need to muck with named_labels nor
9613 (make_binding_level): No need to clear the structure here.
9614 (pop_binding_level): Always operate on current_binding_level.
9615 Update current_function_level if necessary.
9616 (pushlevel): Don't clear named_labels. Update current_function_level
9617 if necessary. Use "true" and "false" where appropriate.
9618 (poplevel): Diagnose labels defined but not used, or vice
9619 versa, and clear out label-meanings leaving scope, while
9620 walking down the decls list, for all binding levels.
9621 Handle LABEL_DECLs appearing in the shadowed list.
9622 pop_binding_level takes no arguments.
9623 (pushdecl_function_level): Use current_function_level.
9625 (make_label, bind_label): New static functions.
9626 (declare_label): New exported function.
9627 (lookup_label, define_label): Rewritten for new data structure.
9628 (shadow_label): Kill.
9630 * c-tree.h: Prototype declare_label; don't prototype
9631 push_label_level, pop_label_level, nor shadow_label.
9632 * c-parse.in: Remove all calls to push_label_level and
9633 pop_label_level. Use declare_label for __label__ decls.
9635 * doc/extend.texi: Clarify that __label__ can be used to
9636 declare labels with local scope in any nested block, not
9637 just statement expressions. Cross-reference nested functions
9638 section from local labels section.
9640 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9642 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9644 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9646 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9648 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9650 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9651 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9653 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9655 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9656 relative to the GOT instead of relative to the literal pool base.
9657 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9658 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9659 relative to the GOT instead of relative to the literal pool base.
9660 ("call_value"): Likewise.
9661 ("call_value_tls"): Likewise.
9663 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9664 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9665 (s390_chunkify_finish): Likewise.
9666 (s390_chunkify_cancel): Likewise.
9667 (s390_reorg): Adapt caller.
9668 (find_base_register_in_addr,
9669 find_base_register_ref, replace_base_register_ref): Delete.
9670 (find_ltrel_base, replace_ltrel_base): New functions.
9671 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9672 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9673 base vs. index register usage.
9674 (struct constant_pool): Remove 'anchor'.
9675 (s390_add_anchor): Delete.
9676 (s390_dump_pool): Remove anchor handling.
9677 * config/s390/s390.md ("reload_anchor"): Remove.
9679 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9680 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9681 (s390_emit_prologue): Use it.
9682 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9683 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9684 hard-code register 14.
9685 * config/s390/s390-protos.h (s390_load_got): Declare.
9687 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9688 Support TImode constants.
9689 * config/s390/s390.md ("consttable_ti"): New.
9690 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9692 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9693 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9694 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9695 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9696 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9697 New symbolic constants.
9698 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9699 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9700 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9701 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9702 symbolic UNSPEC values.
9703 * config/s390/s390.c (larl_operand, s390_short_displacement,
9704 bras_sym_operand, s390_cannot_force_const_mem,
9705 s390_delegitimize_address, s390_decompose_address,
9706 legitimize_pic_address, s390_output_symbolic_const,
9707 s390_function_profiler): Use symbolic UNSPEC values.
9709 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9711 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9712 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9713 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9714 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9715 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9716 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9717 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9718 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9719 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9720 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9721 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9722 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9723 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9724 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9725 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9726 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9727 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9728 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9729 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9730 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9733 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9735 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9736 * toplev.h (warning): Remove attribute.
9738 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9740 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9741 (pop_label_level): Likewise.
9742 (duplicate_decls): Likewise.
9743 (implicitly_declare): Likewise.
9744 (shadow_label): Likewise.
9745 (start_decl): Likewise.
9746 (finish_decl): Likewise.
9747 (grokdeclarator): Likewise.
9748 (get_parm_info): Likewise.
9749 (detect_field_duplicates): Likewise.
9750 (finish_struct): Likewise.
9751 (start_function): Likewise.
9752 (store_parm_decls): Likewise.
9753 (finish_function): Likewise.
9754 (c_expand_body_1): Likewise.
9755 (check_for_loop_decls): Likewise.
9756 (merge_translation_unit_decls): Likewise.
9758 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9760 * common.opt: Document --param.
9761 * opts.c (columns, undocumented_msg): New.
9762 (print_help): Get number of columns from environment. Print
9763 --param help. Tweak newline handling.
9764 (print_param_help): New.
9765 (print_filtered_help): Better handling of duplicates. Complain
9766 about undocumented switches.
9767 (print_switch): New.
9768 (wrap_help): Improve wrapping, use COLUMNS.
9769 * opts.sh: Ignore comments in records.
9770 * params.def: Fix typos and remove trailing periods.
9771 * toplev.c (display_help): Don't dump --param help.
9772 * doc/sourcebuild.texi: Update.
9774 2003-07-18 Richard Henderson <rth@redhat.com>
9777 * optabs.c (prepare_operand): Fail gracefully instead of abort
9778 if the predicate doesn't satisfy.
9779 (gen_cond_trap): Allow prepare_operand to fail.
9781 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9783 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9784 (fname_decl): Don't use xxx_with_decl.
9785 (c_add_case_label): Likewise.
9786 (handle_section_attribute): Likewise.
9787 (handle_alias_attribute): Likewise.
9788 (handle_no_instrument_function_attribute): Likewise.
9789 (handle_no_limit_stack_attribute): Likewise.
9790 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9791 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9793 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9795 * Makefile.in (ifcvt.o): Add cfgloop.h.
9796 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9797 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9798 * ifcvt.c: Include cfgloop.h.
9799 (mark_loop_exit_edges): New static function.
9800 (if_convert): Call it.
9801 (find_if_header): Ignore branches out of loops.
9803 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9805 * combine.c (simplify_comparison): Don't share rtx when converting
9806 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9808 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9810 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9811 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9812 (MUST_PASS_IN_STACK): Define.
9813 (BLOCK_REG_PADDING): Define.
9815 2003-07-18 Richard Henderson <rth@redhat.com>
9817 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9818 to skip the addr_vec.
9820 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9822 * combine.c (combinable_i3pat): Don't forbid occurrences of
9823 i2dest or i1dest in inner_dest if inner_dest is a mem.
9825 2003-07-18 Jan Hubicka <jh@suse.cz>
9827 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9829 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9832 * loop.c (basic_induction_var): Check if convert_modes emitted any
9833 instructions. Remove them and return 0 if so.
9835 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9837 PR optimization/11083
9838 * toplev.c (rest_of_handle_addresof): Rename into
9839 rest_of_handle_addressof. Delete unreachable blocks
9840 if dead edges were purged after the addressof pass.
9842 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9844 * Makefile.in, configure, configure.in: Remove handling of
9845 lang-options.h and options_.h.
9846 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9847 (display_help): Don't use documented_lang_options.
9849 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9851 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9852 (kept_level_p): Fold into poplevel.
9853 (undeclared_variable): Moved here from c-typeck.c. Export.
9854 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9855 (undeclared_variable): Prototype here. Don't prototype
9856 kept_level_p nor pushdecl_function_level.
9857 * c-parse.in: Change first argument to poplevel from
9858 "kept_level_p()" to "KEEP_MAYBE".
9859 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9861 2003-07-17 Roger Sayle <roger@eyesopen.com>
9863 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9864 commutative operands instead of modifying the RTL in-place.
9866 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9868 PR optimization/11557
9869 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9870 unless we know which function is being called.
9872 2003-07-17 Roger Sayle <roger@eyesopen.com>
9874 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9875 whether to reorder the operands of a commutative binary operator.
9877 2003-07-17 Roger Sayle <roger@eyesopen.com>
9879 * fold-const.c (const_binop): Avoid performing the FP operation at
9880 compile-time, if either operand is NaN and we honor signaling NaNs,
9881 or if we're dividing by zero and either flag_trapping_math is set
9882 or the desired mode doesn't support infinities.
9883 (fold_initializer): New function to fold an expression ignoring any
9884 potential run-time exceptions or traps.
9885 * tree.h (fold_initializer): Prototype here.
9886 * c-typeck.c (build_binary_op): Move to the end of the file so
9887 that intializer_stack is in scope. If constructing an initializer,
9888 i.e. when initializer_stack is not NULL, use fold_initializer to
9890 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9891 performing FP operations at compile-time, if they would raise an
9892 exception at run-time.
9894 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9897 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9898 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9899 (GTFILES): Add langhooks.c.
9900 (gt-langhooks.h): New.
9901 * c-common.h (c_static_assembler_name): Prototype.
9902 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9903 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9904 * c-opts.c: Include langhooks-def.h.
9905 (c_static_assembler_name): New.
9906 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9908 (lhd_set_decl_assembler_name): Give static objects with context
9910 * varasm.c (var_labelno): Delete.
9911 (make_decl_rtl): Don't change the assembler name once it's set.
9913 * c-opts.c (this_input_filename): New.
9914 (finish_options): Take new parameter, name of file being compiled.
9915 Update callers. Set this_input_filename.
9916 (push_command_line_include): Use this_input_filename not
9917 main_input_filename.
9919 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9921 * Makefile.in: Depend .pot generation on options.c.
9922 * po/exgettext: Add an extra_files variable containing additional
9925 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9927 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9928 c_write_global_declarations.
9930 * c-decl.c: Fix typos in several comments. Remove all
9931 #if 0 blocks; reindent as needed. Remove unused argument
9932 to declare_parm_level; all callers changed.
9933 * c-parse.in: Update calls to declare_parm_level. Avoid
9934 issuing a double warning in some circumstances.
9935 * c-typeck.c: Update calls to declare_parm_level.
9936 * c-tree.h: Update prototype of declare_parm_level.
9938 * c-pragma.c (apply_pragma_weak): Don't complain about a
9939 redundant #pragma weak.
9941 * objc/objc-act.c (forward_declare_categories,
9942 build_selector_reference_decl, build_class_reference_decl,
9943 build_objc_string_decl, synth_forward_declarations,
9944 build_protocol_reference): Set TREE_PUBLIC on synthetic
9945 forward decl to 0, consistent with eventual definition.
9946 Correct comments to match.
9948 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9949 in regexp that don't form a range expression.
9950 * fixinc/fixincl.def: Regenerate.
9952 2003-07-17 Richard Henderson <rth@redhat.com>
9955 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9956 even with !TARGET_CONST_GP.
9957 (ia64_function_ok_for_sibcall): Reject non-local functions.
9959 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9961 * c-common.c (c_estimate_num_insns_1): Don't handle
9963 * expr.c (safe_from_p): Likewise.
9964 * gengtype.c (adjust_field_tree_exp): Likewise.
9965 * stmt.c (warn_if_unused_value): Likewise
9966 * tree.c (first_rtl_op): Likewise.
9967 * tree.def: Don't define METHOD_CALL_EXPR.
9968 * java/lang.c (java_estimate_num_insns_1): Don't handle
9971 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9974 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9975 and its restrictions for the SPARC64 port.
9976 Move the entry of "-mimpure-text" before that of "-mv8".
9978 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9979 Phil Edwards <phil@jaj.com>
9981 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9982 procedure to bootstrap and install.
9983 Document the preference for the legacy Sun tools in /usr/bin
9984 over the POSIX tools in /usr/xpg4/bin for the build process.
9986 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9988 * c.opt: Document Uncodumented; use it. Document ObjC options.
9989 * opts.c (print_filtered_help): Skip undocumented switches.
9990 * opts.h (CL_UNDOCUMENTED): New.
9991 * opts.sh: Handle Undocumented.
9992 * toplev.c (documented_lang_options): Prevent its becoming empty.
9994 * lang-options.h: Remove.
9996 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
9998 * loop.c (check_ext_dependent_givs): Pass const struct loop *
9999 instead of struct loop_info * as argument. Accept BIVs with
10000 increment +/- 1 provided there is a friendly exit test against
10001 a loop-invariant value.
10002 (strength_reduce): Adapt call to check_ext_dependent_givs.
10004 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10005 Con Bradley <con.bradley@superh.com>
10007 * sh-protos.h (sh_get_pr_initial_val): Declare.
10008 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10009 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10010 and live_regs_mask arguments. Changed all callers.
10011 (save_schedule_s): New structure.
10012 (save_schedule): New typedef.
10013 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10014 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10015 In interrupts handlers, also save registers that are usually
10016 partially saved, and make sure there is at least one general purpose
10017 register saved if a target register needs saving.
10018 Add casts in comparisons to avoid warnings.
10019 (sh_media_register_for_return): return -1 for interrupt handlers.
10020 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10021 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10022 registers used are available.
10023 Set RTX_FRAME_RELATED_P where appropriate.
10024 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10025 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10026 (initial_elimination_offset): Likewise.
10027 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10028 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10029 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10030 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10031 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10032 and for target registers.
10033 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10034 (regno_reg_class): Make its elements type enum reg_class.
10035 (CONSTRAINT_LEN): Don't use isdigit.
10036 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10037 (FUNCTION_ARG): Add parentheses to avoid warnings.
10038 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10039 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10040 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10041 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10042 * sh.md (xordi3+1): Remove unused variable regno.
10043 (return_media): Check that tr0 is available before using it.
10045 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10047 * c.opt: Document more options.
10049 2003-07-16 Roger Sayle <roger@eyesopen.com>
10051 * combine.c (subst): Also handle (subreg (const_double ...)) case
10052 if created by a substitution, by using the original inner mode.
10054 2003-07-16 Roger Sayle <roger@eyesopen.com>
10056 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10057 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10058 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10060 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10062 * doc/install.texi (--without-headers): New.
10064 Partial Fix PR/10129
10065 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10066 (machopic_output_function_base_name): New; print the true pic label.
10067 (machopic_classify_ident): Pic Base is always a defined data.
10068 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10069 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10071 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10072 if they are not floating point registers.
10075 * ggc.h: Add header guards.
10076 * c-decl.c (finish_struct): Sort fields if
10077 number greater than 15 and there are no
10078 anonymous structs/unions.
10079 * c-common.h: Include ggc.h.
10080 (sorted_fields_type): New struct.
10081 (field_decl_cmp): New prototype.
10082 (resort_sorted_fields): New prototype.
10083 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10084 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10085 as s, removing other fields.
10086 * c-typeck.c (lookup_field): Use s in lang_type.
10087 These were mostly moved from cp/class.c:
10088 * c-common.c (field_decl_cmp): New static function.
10089 (field_decl_cmp): New function.
10090 (resort_sorted_fields): New function.
10092 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10094 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10095 to do most of the work.
10097 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10099 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10100 * config/mmix/mmix.c: Convert functions to ISO C90.
10101 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10103 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10105 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10107 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10109 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10111 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10112 (uw_update_context_1): Use it.
10113 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10114 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10115 in parent frame if _Unwind_* called directly instead of through
10117 (rs6000_emit_eh_toc_restore): Remove.
10118 (rs6000_emit_prologue): Update stack pointer before doing any saving
10119 if current_function_calls_eh_return. Generate unwind info for $r2.
10120 (rs6000_emit_epilogue): Restore stack pointer after doing all
10121 restoring if current_function_calls_eh_return. Restore $r2.
10122 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10123 * config/rs6000/rs6000.md (eh_return): Remove call to
10124 rs6000_emit_eh_toc_restore.
10125 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10126 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10128 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10130 * expr.c (emit_block_move): Don't move anything if size is const 0.
10131 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10134 2003-07-15 David S. Miller <davem@redhat.com>
10136 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10137 emit nop if the last real insn is CALL_INSN.
10139 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10141 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10143 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10145 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10147 * config/i386/winnt.c (associated_type): Artificial methods are not
10148 affected by the import/export status of their class unless they are
10150 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10152 * config/i386/winnt.c: Fix GCC copyright comment.
10154 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10157 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10158 not recursing on hard error.
10159 (diagnostic_for_decl): Likewise.
10160 * diagnostic.def: Rearrange.
10162 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10164 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10165 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10167 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10168 Richard Henderson <rth@redhat.com>
10170 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10171 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10172 (_Unwind_SetGR): Likewise.
10173 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10174 (Unwind_SpTmp): New typedef.
10175 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10176 (uw_update_context): Use _Unwind_GetPtr.
10177 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10178 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10179 Use _Unwind_SetSpColumn.
10180 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10181 Use _Unwind_GetPtr.
10183 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10185 * c.opt: Document more options.
10186 * toplev.c (documented_lang_options): Remove all local help strings.
10188 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10191 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10194 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10197 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10198 swap comparison operands if doing so would generate an
10199 unrecognizable insn.
10201 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10203 PR optimization/11320
10204 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10205 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10206 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10207 current_sched_info->compute_jump_reg_dependencies. Record which
10208 registers are used and which registers are set by the jump.
10209 Clear deps->reg_conditional_sets after a barrier.
10210 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10211 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10212 (init_deps): Initialize reg_conditional_sets.
10213 (free_deps): Clear reg_conditional_sets.
10214 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10215 Mark registers live on entry of the fallthrough block and conditionally
10216 set as set by the jump. Mark registers live on entry of non-fallthrough
10217 blocks as used by the jump.
10218 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10219 Mark new parameters as unused.
10221 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10223 * doc/invoke.texi: Resync MIPS -march documentation.
10225 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10227 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10228 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10229 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10230 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10231 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10232 (mips_issue_rate): Handle PROCESSOR_R9000.
10233 (mips_use_dfa_pipeline_interface): Likewise.
10234 * config/mips/9000.md: New file.
10235 * config/mips/mips.md: Include it.
10236 (define_attr cpu): Add r9000.
10237 (mulsi3_mult3): Use "mul" for rm9000 code.
10239 2003-07-15 Stan Cox <scox@redhat.com>
10241 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10242 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10243 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10244 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10245 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10246 (mips_issue_rate): Handle PROCESSOR_R7000.
10247 (mips_use_dfa_pipeline_interface): Likewise.
10248 * config/mips/7000.md: New file.
10249 * config/mips/mips.md: Include it.
10250 (define_attr cpu): Add r7000.
10251 (mulsi3_mult3): Use "mul" for rm7000 code.
10253 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10255 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10256 the conditional move patterns.
10257 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10258 Check for condmove type.
10259 (ir_vr54_arith): Add move type.
10260 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10261 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10263 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10265 * c-opts.c (print_help): Remove.
10266 (c_common_handle_option): Don't handle --help.
10267 * c.opt: Document some options.
10269 * opts.c (print_filtered_help): New.
10270 (print_help): Use it.
10272 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10274 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10275 * tree.c: (build_common_tree_nodes_2): Likewise.
10276 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10277 (V4DF_type_node): New.
10279 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10281 (finish_options): Reset init_cursor.
10283 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10285 * expr.c (expand_assignment): Remove an unused argument
10287 * expr.h: Update the prototype.
10288 * function.c: Update the callers.
10289 * stmt.c: Likewise.
10291 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10294 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10297 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10299 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10300 with __cplusplus, not "we must use the C++ compiler's type"
10301 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10302 * fixinc/fixincl.x: Regenerate.
10304 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10306 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10307 and unseen_objects from the global data before calling
10308 __deregister_frame_info_bases.
10309 (examine_objects): Insert objects into the seen_objects list,
10310 not unseen_objects.
10311 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10312 we couldn't allocate a data structure to put in it.
10314 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10315 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10316 (SET_TYPE_PROTOCOL_LIST): New.
10317 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10318 (get_object_reference): Likewise.
10320 2003-07-14 Jan Hubicka <jh@suse.cz>
10322 * cfglayout.c (locator_file): Break out from ....
10323 (insn_file): ... here.
10324 (locator_line): Break out from ....
10325 (insn_line): ... here.
10326 * rtl.h (locator_file, locator_line): Declare.
10327 (final_start_function): Set proper line/file info.
10329 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10331 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10332 handled by pp_c_cast_expression.
10334 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10336 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10337 allocate 32768 bytes of stack. Use addition rather than subtraction
10338 when a single insn is enough.
10339 * config/mips/mips.md: Remove insns and splitters for subtracting
10341 (subsi3): Only accept register operands.
10342 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10343 (subdi3_internal_3, subsi3_internal_2): Likewise.
10344 (casesi): Use expand_binop to subtract the lower bound.
10346 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10348 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10349 TARGET_MIPS16 specially.
10351 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10353 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10354 mips_output_aligned_bss.
10355 * config/mips/linux.h: Likewise.
10356 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10357 * config/mips/mips.c (mips_output_aligned_bss): New function.
10359 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10360 * config/mips/elf64.h: Likewise.
10362 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10363 mips_declare_object_name.
10364 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10365 * config/mips/elf64.h: As for elf.h.
10366 * config/mips/iris6.h: Likewise.
10367 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10368 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10369 do...while (0) block.
10370 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10371 (mips_finish_declare_object): Declare.
10372 * config/mips/mips.c (mips_declare_object_name): New function.
10373 (mips_finish_declare_object): New function.
10375 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10376 * config/mips/linux.h: Likewise.
10378 * config/mips/mips.c (inside_function): Delete.
10379 (file_in_function_warning, ignore_line_number): Delete.
10380 (mips_output_filename): Don't warn about changing filenames within
10382 (mips_output_lineno): Update accordingly.
10383 (mips_output_function_prologue): Don't reset the deleted variables.
10384 * config/mips/mips.h (inside_function): Delete.
10385 (file_in_function_warning, ignore_line_number): Delete.
10387 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10388 * config/mips/elf64.h: Likewise.
10389 * config/mips/openbsd.h: Likewise.
10390 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10391 * config/mips/linux.h: Likewise.
10392 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10393 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10395 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10396 to the list of include files when using gas.
10397 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10398 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10399 * config/mips/elf64.h: Likewise.
10400 * config/mips/iris5.h: Likewise.
10401 * config/mips/linux.h: Likewise.
10402 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10403 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10404 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10405 * config/mips/sdb.h: ...this new file.
10407 2003-07-14 Douglas Rupp <rupp@gnat.com>
10409 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10410 argument to getcwd; use fixed buffer instead.
10412 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10414 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10415 * fixinc/fixinc.wrap: Delete.
10417 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10419 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10422 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10424 * ggc-page.c (struct globals): Add new fields to keep track of the
10425 total allocated memory and overhead.
10426 (ggc_print_statistics): Print them.
10427 (ggc_alloc): Keep track of the total allocated memory and the
10430 * tree.c (dump_tree_statistics): Increase spacing.
10431 (enum tree_node_kind): Move to ...
10432 * tree.h (enum tree_node_kind): ... here.
10433 (tree_node_counts, tree_node_sizes): Declare.
10435 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10437 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10439 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10441 PR optimization/11440
10442 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10445 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10447 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10448 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10449 (emit_group_load, emit_group_store): Adjust declarations.
10450 Remove most occurrences of #ifdef TREE_CODE.
10451 * expr.c (emit_group_load): Add "type" param, and use
10452 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10453 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10454 (emit_group_store): Likewise.
10455 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10456 emit_group_load and emit_group_store calls.
10457 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10458 BLOCK_REG_PADDING to determine whether we need endian_correction.
10459 (load_register_parameters): Localize vars. Handle shifting of
10460 small values to the correct end of regs. Adjust emit_group_load
10462 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10463 and emit_group_store calls.
10464 * function.c (assign_parms): Set mem alignment for stack slots.
10465 Adjust emit_group_store call. Store values at the "wrong" end
10466 of regs to the stack. Use BLOCK_REG_PADDING.
10467 (locate_and_pad_parm): Save where_pad.
10468 (expand_function_end): Adjust emit_group_load call.
10469 * stmt.c (expand_value_return): Adjust emit_group_load call.
10470 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10471 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10472 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10473 (MUST_PASS_IN_STACK): Define.
10474 (BLOCK_REG_PADDING): Define.
10475 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10476 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10477 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10478 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10479 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10481 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10483 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10485 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10487 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10488 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10490 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10493 * toplev.c: Don't cut off option names.
10495 2003-07-13 Andreas Jaeger <aj@suse.de>
10497 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10498 to integer of different size.
10500 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10502 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10503 to (eq (and X 1) 0).
10505 2003-07-13 Andreas Jaeger <aj@suse.de>
10507 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10509 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10511 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10512 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10513 list. Move these all together down by cpplib.
10515 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10516 definition of CPPCHAR_SIGNED_T.
10518 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10519 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10520 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10522 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10523 * cppinit.c (cpp_create_reader): Likewise.
10525 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10526 * cpptrad.c: Likewise. All callers changed.
10527 * cpplib.c: All callers changed.
10528 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10529 * hashtable.h: Define GTY(x) to nothing here too.
10531 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10533 * stor-layout.c (compute_record_mode): Remove very obsolete test
10534 that forces BLKmode for records with fields crossing word boundary.
10536 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10538 * Makefile.in: Remove orphan reference to acconfig.h.
10540 2003-07-13 Andreas Jaeger <aj@suse.de>
10542 * cgraphunit.c: Convert prototypes to ISO C90.
10544 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10546 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10548 * fixinc/fixincl.x: Rebuild.
10550 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10552 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10553 i?86-*-*. Use correct name of cache variable.
10554 * configure: Regenerate.
10556 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10558 * config/alpha/alpha.c: Fix comment typos.
10559 * config/alpha/alpha.md: Likewise.
10560 * config/arm/arm.c: Likewise.
10561 * config/arm/arm.md: Likewise.
10562 * config/arm/lib1funcs.asm: Likewise.
10563 * config/avr/avr.md: Likewise.
10564 * config/arm/README-interworking: Fix typos.
10566 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10568 * c-format.c: Fix comment formatting.
10569 * c-typeck.c: Likewise.
10570 * coverage.c: Likewise.
10571 * cppcharset.c: Likewise.
10572 * cpplib.c: Likewise.
10573 * dbxout.c: Likewise.
10574 * gcov-io.h: Likewise.
10575 * toplev.c: Likewise.
10577 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10579 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10582 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10584 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10585 uses three-argument AC_DEFINE so no acconfig.h entries are
10587 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10588 which contains the GAS version number as a scaled integer.
10589 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10590 ability to check for ELF assembler.
10591 (gcc_GAS_CHECK_FEATURE): New macro.
10592 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10593 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10594 Use three-argument AC_DEFINE everywhere.
10595 * acconfig.h: Deleted.
10596 * config.in, configure: Regenerate.
10598 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10600 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10602 * fixinc/fixincl.x: Regenerate.
10604 * fixinc/inclhack.def (gnu_types): Improve comment.
10606 2003-07-12 Andreas Jaeger <aj@suse.de>
10608 * fp-test.c (main): Use ISO C90 prototype.
10610 * version.c: Remove unneded include of ansidecl.h.
10612 * cgraph.h: Convert prototypes to ISO C90.
10613 * cgraph.c: Likewise.
10614 * fix-header.c: Likewise.
10616 * protoize.c: Likewise.
10618 2003-07-12 Jan Hubicka <jh@suse.cz>
10620 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10623 2003-07-12 Jan Hubicka <jh@suse.cz>
10624 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10626 * cgraph.c (cgraph_max_uid): New global variable.
10627 (cgraph_node): Set uid field.
10628 (create_edge): Keep inline flags consistent.
10629 (dump_cgraph): Dump more info.
10630 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10631 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10632 (struct cgraph_global_info): Add insns, calls, cloned_times,
10634 (struct cgraph_node): Add uid.
10635 (struct cgraph_edge): Add inline_call.
10636 (cgraph_max_uid, cgraph_inline_p): Declare.
10637 * cgraph.c: Include params.h and fibheap.h
10638 (cgraph_mark_functions_to_inline_once): Kill.
10639 (INSNS_PER_CALL): New constant.
10640 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10642 (cgraph_finalize_function): Do not analyze inlining.
10643 (cgraph_finalize_compilation_unit): Set inlining attributes.
10644 (cgraph_mark_functions_to_output): More consistency checks.
10645 (cgraph_optimize_function): Set current_function_decl to NULL.
10646 (cgraph_expand_function): Use new inline flags.
10647 (cgraph_postorder): Expand from cgraph_expand_functions.
10648 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10649 (cgraph_inlined_into, cgraph_inlined_callees,
10650 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10651 cgraph_mark_inline, cgraph_check_inline_limits,
10652 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10653 cgraph_decide_inlining, cgraph_inline_p): New functions.
10654 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10655 PARAM_INLINE_UNIT_GROWTH): New parameters.
10656 * tree-inline.c (struct inline_data): New field current_decl.
10657 (expand_call_inline): Avoid forward declarations; use
10658 inlinable_function_p.
10659 (optimize_inline_calls): Set id.current_decl.
10661 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10663 * configure.in: Remove wrongly added definition of
10665 * configure: Regenerate.
10667 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10669 * rtl.def (NOTE): Do not use padding.
10671 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10673 * doc/install.tex: Update required binutils for i?86-*-linux*
10675 2003-07-11 Richard Henderson <rth@redhat.com>
10677 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10679 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10681 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10682 TRANSLATION_UNIT_DECL as top_level.
10684 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10686 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10687 then fall back to cmpstrM.
10688 * builtins.c (expand_builtin_memcmp): Likewise.
10689 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10690 (s390_expand_cmpmem): ... this.
10691 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10692 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10693 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10694 to s390_expand_cmpmem.
10695 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10696 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10698 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10700 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10701 Block compare insn.
10704 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10706 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10707 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10708 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10709 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10711 2003-07-11 Richard Henderson <rth@redhat.com>
10713 * function.c (assign_parms): Don't recombine complex args if
10714 fnargs is unchanged from orig_fnargs.
10715 (split_complex_args): Return args without complex before copying.
10716 Re-layout the modified parameters.
10718 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10720 * regclass.c (choose_hard_reg_mode): Add third argument.
10721 Changed all callers.
10722 * rtl.h (choose_hard_reg_mode): Update declaration.
10723 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10724 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10726 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10728 * c-decl.c (finish_decl): Handle 'used' here...
10729 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10730 * c-common.c: (handle_used_attribute): ... not here.
10732 * configure.in (onstep): Support --enable-intermodule.
10733 * Makefile.in (OBJS-common): New.
10735 (OBJS-archive): New.
10736 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10737 (OBJS-onestep): New.
10738 (libbackend.a): Support @onestep@.
10739 (libbackend.o): New.
10740 * configure: Regenerate.
10742 * c-common.h (c_reset_state): New prototype.
10743 (c_parse_file): New prototype.
10744 (finish_file): Move prototype from c-tree.h.
10745 * c-decl.c: Include <hashtab.h>.
10746 (builtin_decls): New.
10747 (current_file_decl): New.
10748 (duplicate_decls): Add extra parameter. Change all callers. Don't
10749 output duplicate common symbols.
10750 (link_hash_hash): New.
10751 (link_hash_eq): New.
10752 (poplevel): Handle popping of the top level.
10753 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10754 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10755 (pushdecl_top_level): Likewise.
10756 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10757 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10758 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10759 (merge_translation_unit_decls): New.
10760 (c_write_global_declarations): New.
10761 (c_reset_state): New.
10762 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10763 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10764 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10765 TRANSLATION_UNIT_DECL.
10766 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10767 * c-opts.c (in_fnames): Rename from in_fname.
10768 (c_common_decode_option): Handle multiple input filenames.
10769 (c_common_post_options): Likewise.
10770 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10772 * c-parse.in: Move cleanup code to c_parse_file.
10773 (free_parser_stacks): Move contents to c_parse_file.
10774 (c_parse_file): New.
10775 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10777 (C_DECL_FILE_SCOPE): New.
10778 (finish_file): Move prototype to c-common.h.
10779 (merge_translation_unit_decls): New prototype.
10780 (comptypes): Add extra parameter to prototype.
10781 (c_write_global_declarations): New prototype.
10782 * c-typeck.c (tagged_types_tu_compatible_p): New.
10783 (function_types_compatible_p): Add extra parameter, change all callers.
10784 (type_lists_compatible_p): Likewise.
10785 (comptypes): Likewise.
10786 (struct tagged_tu_seen): New.
10787 (tagged_tu_seen_base): New.
10788 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10789 (c_mark_addressable): Remove #if 0 code.
10790 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10791 comment explaining why it shouldn't have to.
10792 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10794 * cppinit.c (cpp_read_next_file): New.
10795 (cpp_read_main_file): Use it.
10796 * cpplib.c (undefine_macros): New.
10797 (cpp_undef_all): New.
10798 * cpplib.h (cpp_read_next_file): Prototype.
10799 (cpp_undef_all): Prototype.
10800 * langhooks-def.h (write_global_declarations): Remove prototype.
10801 * toplev.h (write_global_declarations): Add prototype.
10802 * tree.c (decl_type_context): Use switch statement, handle
10803 TRANSLATION_UNIT_DECL.
10804 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10805 (TRANSLATION_UNIT_DECL): New kind of tree.
10806 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10807 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10808 * doc/invoke.texi: Make attempt to document new functionality.
10810 2003-05-19 Per Bothner <bothner@apple.com>
10812 * gcc.c (combine_inputs): New.
10813 (process_command): Set combine_inputs.
10814 (do_spec_1): Handle combine_inputs.
10817 2003-07-10 James E Wilson <wilson@tuliptree.org>
10819 PR optimization/9745
10820 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10821 loop_insn_emit_before.
10822 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10824 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10826 * cppcharset.c: Fix comment.
10827 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10828 (EILSEQ): #define to EINVAL if not already defined.
10829 (convert_using_iconv): #if out when !HAVE_ICONV.
10830 (init_iconv_desc): Handle !HAVE_ICONV here...
10831 (cpp_init_iconv): ...not here.
10833 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10835 * common.opt: More --help messages.
10836 * opts.c (print_help): Use puts().
10837 * toplev.c (f_options): Remove help text.
10838 (display_help): Don't dump f_options.
10840 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10842 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10843 Move i?86-*-interix* to the don't-fix list.
10844 * fixinc/fixinc.interix: Delete with extreme prejudice.
10846 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10849 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10851 2003-07-10 Roger Sayle <roger@eyesopen.com>
10853 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10855 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10857 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10858 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10859 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10860 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10861 convert_no_conversion, convert_using_iconv): New functions.
10862 (APPLY_CONVERSION): New macro.
10863 (struct conversion, conversion_tab): New data structure.
10864 (init_iconv_desc): Check conversion_tab for a custom conversion
10865 primitive before trying to use iconv.
10866 (convert_cset): Deleted.
10867 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10868 (_cpp_destroy_iconv): Update to match.
10869 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10870 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10871 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10872 (_cpp_interpret_string_notranslate): New function, moved here
10875 * cpphash.h (convert_f, struct cset_converter): New types.
10876 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10877 are now struct cset_converter, not bare iconv_t.
10879 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10880 all callers changed.
10882 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10884 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10885 to opts.sh command line.
10886 * opts.sh: Write to temporary files with a move-if-change at the end.
10888 2003-07-10 Denis Chertykov <denisc@overta.ru>
10889 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10891 * combine.c (gen_binary): Handle the CLOBBER rtx and
10892 don't build a binary operation with it.
10894 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10896 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10897 store_killed_after, store_killed_before): Keep track of the correct
10898 dependency function to use.
10900 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10901 * toplev.c (do_compile): Don't try to open dump files before
10902 lang_dependent_init initializes dump_base_name.
10904 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10906 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10908 * config/frv/frv.c (frv_expand_builtin): Likewise.
10909 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10911 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10914 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10917 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10919 * tm.texi (RETURN_ADDR_OFFSET): Document.
10921 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10923 * gcov-io.h: Update documentation.
10924 (GCOV_UNSIGNED2STRING): New.
10925 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10926 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10927 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10928 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10929 GCOV_TAG_COUNTER_NUM): New.
10930 (GCOV_BLOCK_SIZE): Number of words.
10931 (gcov_var): Adjust buffer type.
10932 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10933 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10934 count, not byte count.
10935 (gcov_open): Adjust overread init.
10936 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10937 gcov_write_string, gcov_write_tag, gcov_write_length,
10938 gcov_write_tag_length): Adjust.
10939 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10940 (gcov_sync, gcov_seek): Adjust.
10941 * gcov-dump.c (print_usage): Show gcc version only.
10942 (dump_file): Use GCOV_UNSIGNED2STRING.
10943 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10944 * gcov.c (print_version): Show gcc version only.
10945 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10946 GCOV_TAG_*_NUM macros.
10947 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10948 GCOV_TAG_COUNTER_LENGTH.
10949 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10950 Use GCOV_TAG_COUNTER_NUM.
10951 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10952 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10954 2003-07-10 Andreas Schwab <schwab@suse.de>
10956 * gcov-dump.c (dump_file): Fix missing address operator.
10958 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10961 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10963 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10964 bit being tested is not a sign bit.
10966 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10968 * config/h8300/h8300.md (a peephole2): New.
10970 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10972 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10973 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10974 from ld-linux.so.2 to ld.so.1.
10975 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10976 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10977 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10978 nor -Wl,-rpath-link.
10979 (LIB_SPEC): Add -rpath-link if !static.
10980 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10981 * config/mn10300/mn10300.c (mn10300_protect_label): New
10983 * config/mn10300/linux.h (PRINT_OPERAND,
10984 PRINT_OPERAND_ADDRESS): Set it during their execution.
10985 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10986 mn10300_protect_label is set.
10987 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10989 (LIB_SPEC, STARTFILE_SPEC): Define.
10990 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10991 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10992 FLOAT_BIT_ORDER_MISMATCH.
10993 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10994 * config.gcc (am33_2.0-*-linux*): Added.
10995 * config/mn10300/linux.h: New.
10996 * config/mn10300/t-linux: New.
10998 2003-07-10 Andreas Jaeger <aj@suse.de>
11000 * fold-const.c: Properly wrap prototypes.
11002 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11004 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11005 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11007 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11008 * config/mn10300/mn10300.h: GTY-declare it.
11009 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11010 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11011 prototype. Use incoming RTL argument.
11012 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11013 * config/mn10300/mn10300.md (int_label): Move C statements...
11014 (GOTaddr2picreg): ... here.
11015 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11016 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11017 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11018 ... here. New function.
11019 (TARGET_ENCODE_SECTION_INFO): Define to it.
11020 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11021 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11023 (mn10300_loadPC): Define as insn splittable after reload.
11024 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11025 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11026 be defined in .rodata even in PIC, now that the assembler
11028 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11029 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11030 symbol take an underscore prefix.
11031 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11032 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11033 legitimize_pic_address): Declare.
11034 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11035 the PIC register as fixed.
11036 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11037 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11039 (LEGITIMATE_PIC_OPERAND_P): Define.
11040 (PIC_OFFSET_TABLE_REGNUM): Define.
11041 (GOT_SYMBOL_NAME): Define.
11042 (SYMBOLIC_CONST_P): Define.
11043 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11045 (MN10300_GLOBAL_P): Test it.
11046 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11047 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11048 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11049 (expand_prologue): Set PIC register.
11050 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11051 (legitimize_address): Call legitimize_pic_address.
11052 (legitimize_pic_address): New fn.
11053 (legitimate_pic_operand_p): New fn.
11054 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11055 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11056 UNSPEC_PLT): New constants.
11057 (pop_pic_reg): New insn.
11058 (movsi): Adjust non-PIC addresses.
11059 (builtin_setjmp_receiver): Restore the PIC register.
11060 (casesi): New insn.
11061 (call): Adjust non-PIC addresses.
11062 (int_label, GOTaddr2picreg): New expands.
11063 (am33_loadPC): New insn.
11064 (mn10300_loadPC): New expand.
11065 (call_next_insn): New insn.
11066 (add_GOT_to_pic_reg): New expand.
11067 (symGOT2reg, symGOT2reg_i): New expands.
11068 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11069 (sym2PIC, sym2PLT): New expands.
11071 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11073 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11074 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11075 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11076 to flag_unsafe_math_optimizations.
11077 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11078 * config/mn10300/mn10300.c (expand_prologue): Mark
11079 FP-register-saving insns as frame-related.
11080 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11081 * config/mn10300/mn10300.c
11082 (mn10300_get_live_callee_saved_regs): Don't search past
11083 LAST_EXTENDED_REGNUM.
11084 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11085 * config/mn10300/mn10300.md: Remove excessive line breaks from
11086 `@' output patterns that were accounted as additional
11088 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11089 Re-introduce changes accidentally removed in Richard Sandiford's
11090 2000-12-05's patch.
11091 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11092 Re-instate am33-2 lost in merge from net GCC.
11093 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11094 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11095 floating-point registers.
11096 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11097 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11098 pessimizations that had gone in on 2000-05-08.
11099 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11100 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11101 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11102 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11104 * (movhi): Likewise.
11105 * (movsi): Likewise.
11106 * (movsf): Likewise.
11107 * (movdi): Likewise.
11108 * (movdf): Likewise.
11109 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11110 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11111 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11112 (expand_prologue, expand_epilogue): Save and restore FP regs.
11113 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11114 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11115 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11116 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11117 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11118 Do not clobber cc0.
11119 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11120 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11121 Discourage the two-argument, longer opcodes.
11122 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11124 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11125 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11126 * config/mn10300/mn10300.md (cmpsf): New pattern.
11127 (branch): Test mdep.fpCC and output fbCC.
11128 * config/mn10300/mn10300.c (print_operand): Output conditions.
11129 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11130 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11131 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11132 mulsf3, divsf3): Use the `F' constraint for FP values.
11133 * config/mn10300/mn10300.c (const_1f_operand): New function.
11134 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11135 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11136 (rsqrtsf2): New insn.
11137 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11138 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11140 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11141 * config/mn10300/mn10300.md (abssf2, negdf2): On
11142 TARGET_AM33_2, expand to...
11143 (abssf2_am33_2, negdf2_am33_2): New insns.
11144 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11145 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11146 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11147 movdi, movdf): Added FP regs.
11148 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11149 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11150 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11152 (REGNO_AM33_2_FP_P): Renamed to...
11153 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11154 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11155 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11156 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11157 regs from GENERAL_REGS.
11158 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11159 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11160 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11161 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11162 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11163 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11165 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11166 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11167 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11168 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11169 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11170 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11171 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11172 AM33/2.0 floating-point registers.
11173 (CONDITIONAL_REGISTER_USAGE): Adjust.
11174 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11175 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11176 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11177 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11178 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11179 (MULTILIB_DIRNAMES): Likewise.
11180 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11181 `__AM33_2__' when `-mam33-2' is given.
11182 (TARGET_AM33_2): Define.
11183 (TARGET_SWITCHES): Adjust.
11184 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11187 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11189 * doc/install.texi: Add missing @.
11191 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11193 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11195 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11198 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11200 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11203 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11204 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11206 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11207 * fixinc/fixincl.x: Rebuild.
11209 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11210 * fixinc/fixincl.x: Rebuild.
11212 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11214 * doc/install.texi (Configuration): Document the valgrind option
11215 to --enable-checking.
11217 2003-07-09 Jan Hubicka <jh@suse.cz>
11219 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11221 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11223 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11225 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11227 * gcov-io.h: Update documentation.
11228 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11230 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11231 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11232 (struct gcov_var): Change buffer's type. Add endian flag.
11233 (gcov_open): Remove mode in libgcov.
11234 (gcov_magic): Prototype.
11235 * gcov-io.c (from_file): New.
11236 (gcov_open): Clear endian flag.
11238 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11240 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11241 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11242 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11243 * gcov-iov.c (main): Correct cast.
11244 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11246 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11247 (coverage_init): Use GCOV_NOTE_SUFFIX.
11248 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11249 Rename to gcov_version, and return flag.
11250 (gcov_exit): Use gcov_version.
11251 (__gcov_init): Use gcov_version.
11252 * Makefile.in (coverageexts): Update.
11253 * gcov.c (print_version): Remove endianness conversion.
11254 (create_file_names): Use GCOV_NOTE_SUFFIX.
11255 (read_graph_file): Use gcov_magic.
11256 (read_count_file): Likewise.
11257 * gcov-dump.c (dump_file): Remove endianness conversion, use
11260 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11262 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11264 * configure: Regenerated.
11265 * Makefile.in (ALL_CFLAGS): Correct its comment.
11267 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11269 * fold-const.c (make_range): Do not access operand 1 for a
11270 zero-operand operator.
11272 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11274 * toplev.c (warn_dummy, W_options): Die.
11275 (display_help): Don't print W_options.
11276 * common.opt: Add W_options help from toplev.c.
11278 2003-07-09 Andreas Jaeger <aj@suse.de>
11280 * opts.c (wrap_help): Only pass int arguments as arguments to
11281 printf's '*' modifier. Change argument of function.
11283 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11285 * doc/invoke.texi: Fix misspelling of "@item".
11287 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11289 * config/i386/i386.md: Remove an old comment about
11292 2003-07-09 Jan Hubicka <jh@suse.cz>
11294 * cgraph.c (cgraph_node_name): New function.
11295 (dump_cgraph): Use it.
11296 * cgraph.h (cgraph_dump_file): Declare.
11297 (cgraph_node_name): Declare.
11298 * cgraphunit.c: Include timevar.h
11299 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11300 (cgraph_optimize_function): Use TV_INTEGRATION.
11301 (cgraph_mark_local_functions): reorganize dumps.
11302 (cgraph_mark_functions_to_inline_once): Likewise.
11303 (cgraph_optimize): Likewise; use timevar.
11304 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11305 * toplev.c (dump_file_index): Add DFI_cgraph.
11306 (dump_file_info): Likewise.
11307 (cgraph_dump_file): New global variable.
11308 (do_compile): Open and close cgraph dump.
11309 * invoke.texi (-d): Document new flag; renumber.
11311 2003-07-08 Roger Sayle <roger@eyesopen.com>
11314 * calls.c (emit_call_1): Don't bother popping the arguments off of
11315 the stack after a noreturn function call; The adjustment is dead.
11316 (expand_call): Likewise.
11318 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11320 * expr.c (MOVE_MAX_PIECES): Move from here...
11321 * defaults.h (MOVE_MAX_PIECES): ... to here.
11323 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11325 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11327 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11329 * genattr.c (internal_dfa_insn_code): Don't prototype.
11330 * genattrtab.c (attr_desc): Add `static_p' field.
11331 (expand_units): Make blockage range and ready cost functions
11333 (write_attr_get): Don't add extern prototypes in C file. Mark
11334 static functions as appropriate.
11335 (find_attr, make_internal_attr): Initialize static_p.
11336 * genattrtab.h (ATTR_STATIC): New macro.
11337 * genautomata.c (output_internal_reset_func): Mark output function
11339 (make_internal_dfa_insn_code_attr): Mark output function as static.
11341 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11343 * genattrtab.h: Add new macros for attr `special' flags.
11344 * genattrtab.c (attr_desc): Reorder/resize fields better.
11345 Use attr `special' macros in all calls to make_internal_attr.
11346 * genautomata.c: Likewise.
11348 2003-07-09 Jan Hubicka <jh@suse.cz>
11350 * c-common.c (c_estimate_num_insns_1): New static function.
11351 (c_estimate_num_insns): New global function.
11352 * c-common.h (DECL_NUM_STMTS): Rename to...
11353 (DECL_ESTIMATED_INSNS): ... this.
11354 (c_estimate_num_insns): Declare.
11355 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11356 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11357 * c-semantics.c (add_stmt): Do not account statements.
11358 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11360 * langhooks.h (lang_hooks_for_tree_inlining): Add
11362 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11364 (max-inline-insns): set to 300.
11365 (min-inline-insns): set to 10.
11366 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11368 (INSNS_PER_STMT): Kill.
11369 (inlinable_function_p): Compute and store body size.
11370 (expand_call_inline): Likewise.
11371 (optimize_inline_calls): Likewise.
11373 2003-07-08 James E Wilson <wilson@tuliptree.org>
11376 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11377 loop over new variable t2 instead of t.
11379 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11382 * config/i386/winnt.c: Replace use of error(), warning() with
11383 error_with_decl(), warning_with_decl(), throughout.
11385 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11387 * opts.c (wrap_help): Use unsigned int, not size_t.
11389 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11391 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11392 as .file/.loc directives are incompatible with linker relaxation.
11394 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11396 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11397 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11398 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11399 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11400 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11401 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11402 Escape { and } characters which are not part of range expressions.
11403 * fixinc/fixincl.x: Regenerate.
11404 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11406 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11409 * tree-inline.c (find_alloca_call): Use
11410 walk_tree_without_duplicates, instead of walk_tree.
11411 (find_builtin_longjmp_call): Likewise.
11412 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11413 * c-semantics.c (find_reachable_label): Likewise.
11415 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11418 * config/i386/i386.c (ix86_check_movabs): New function.
11419 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11420 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11421 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11423 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11425 * Makefile.in (install-po): Cope with empty CATALOGS.
11427 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11429 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11430 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11431 (SECTION_FUNCTION_TEMPLATE): Delete.
11432 * config/mips/elf.h: As for elf64.h.
11433 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11434 * config/mips/linux.h: As for elf.h
11435 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11436 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11437 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11438 of in_sdata from current_section_name and current_section_flags.
11439 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11440 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11441 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11442 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11443 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11444 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11445 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11446 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11447 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11448 (override_options): Remove setting of MASK_GPOPT.
11449 (mips_output_external): Use mips_in_small_data_p to check whether a
11450 symbol needs an .extern directive. Don't emit such directives for
11451 TARGET_EXPLICIT_RELOCS.
11452 (mips_declare_object): Update accordingly.
11453 (mips_select_rtx_section): Call named_section rather than
11454 SMALL_DATA_SECTION.
11455 (mips_select_section): Use default_elf_section_section for everything
11456 except .text string constants.
11457 (mips_in_small_data_p): New function.
11458 (mips_encode_section_info): Remove small data handling.
11459 (mips_unique_section): Delete.
11460 (iris6_section_type_flags): New function.
11461 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11463 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11466 * pa.md: Disparage all mtsar constraints.
11467 (extzv, extv, insv): Don't fail on length of {32|64}.
11469 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11471 * system.h: Poison MAP_CHARACTER.
11472 * config/i370/i370-protos.h (mvs_map_char): Delete.
11473 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11474 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11475 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11477 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11479 * toplev.c (randomize): Correct call to time().
11481 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11483 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11484 REG_EQUIV notes as well.
11486 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11488 * doc/md.texi: Fix the description of addmodecc.
11490 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11492 * Makefile.in (top_builddir): Set to "..", not ".".
11493 (INTLLIBS, INTLDEPS): Delete.
11494 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11495 (LIBDEPS): Add $(LIBICONV_DEP).
11496 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11497 (INCLUDES): Replace -I../intl with @INCINTL@.
11498 ($(top_builddir)/intl/libintl.a): Delete rule.
11499 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11500 stagefeedback-start): Use $$ for variable to be evaluated by
11502 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11503 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11504 * aclocal.m4: sinclude ../config/progtest.m4. Add
11505 contents of lcmessage.m4 from gettext distro.
11506 * configure.in: Check for wchar.h and setlocale. Set
11507 LIBICONV_DEP to the empty string and substitute it.
11508 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11509 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11510 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11511 in $LIBINTL, to avoid linking it twice.
11512 * configure, config.in: Regenerate.
11514 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11516 * fixinc/mkfixinc.sh: Remove winnt support.
11517 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11519 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11521 * Makefile.in: Update.
11522 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11523 * c.opt: Update documentation.
11524 * common.opt: Add some help text.
11525 * opts.c: Include intl.h.
11526 (wrap_help, print_help): New.
11527 (find_opt, handle_option, common_handle_option): opt_text now
11528 contains the '-'. Use print_help to output help.
11529 * opts.h (struct cl_option): New member "help".
11530 * opts.sh: Update to handle help text output and to prepend
11532 * toplev.c (display_help): Remove some help text.
11534 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11535 Fariborz Jahanian <fjahanian@apple.com>
11537 * configure.in: Test for PowerPC mfcr field support in assembler.
11538 * config.in, configure: Regenderated.
11540 * config/rs6000/power4.md: Add mfcrf reservation.
11541 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11542 * config/rs6000/rs6000.c (mfcr_operation): Define.
11543 (print_operand): Add 'Q' case for mfcrf.
11544 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11545 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11546 (movcc_internal1): Emit optional field operand for mfcr and set
11547 "type" attribute appropriately.
11548 (mfcr SCC): Likewise.
11549 (movesi_from_cr_one): New.
11551 2003-07-07 Roger Sayle <roger@eyesopen.com>
11553 * config/i386/i386.md: Correct check-in of incorrect version.
11555 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11557 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11558 adjacent stdio calls.
11559 * c-decl.c (c_print_identifier): Likewise.
11560 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11561 * print-rtl.c (print_rtx): Likewise.
11562 * print-tree.c (print_node_brief, print_node): Likewise.
11563 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11565 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11566 * config.in, configure: Regenerated.
11568 2003-07-07 Roger Sayle <roger@eyesopen.com>
11571 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11572 Changed to define_expand patterns that copy operand[1] to prevent
11573 it from being clobbered before emitting an atan2?f3_1 insn.
11574 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11575 patterns that actually specify the behaviour of x87's FPATAN.
11577 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11579 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11580 clearing of SYMBOL_FLAG_LOCAL bit.
11581 If vcall_offset fits into signed 16-bit immediate, use
11582 one instruction for both addition and load.
11584 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11586 * opts.c (common_handle_option): Correct handling of the
11587 -falign- switches that do and don't take an argument.
11589 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11591 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11593 (pushhi1_h8300hs): Likewise.
11595 2003-07-07 Andreas Jaeger <aj@suse.de>
11597 * genextract.c: Convert remaining prototypes to ISO C90.
11599 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11600 * fold-const.c (fold_single_bit_test): Likewise.
11601 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11602 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11604 * gengtype.c (write_array): Generate ISO C90 prototypes.
11606 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11608 2003-07-07 Roger Sayle <roger@eyesopen.com>
11610 PR optimization/11059
11611 * expr.c (can_store_by_pieces): Return true if length is zero.
11612 (store_by_pieces): If length is zero and endp is two, abort,
11613 othwerise, if length is zero and endp is not two, return "to".
11614 (clear_by_pieces): Do nothing if length is zero.
11615 (clear_storage): Do nothing if length is zero.
11616 (store_constructor): Simplify code when size is zero, or the
11617 target has already been cleared. This avoids emitting a
11618 blockage instruction when initializing empty structures.
11620 2003-07-07 Andreas Jaeger <aj@suse.de>
11622 * mips-tfile.c: Convert prototypes to ISO C90.
11623 * mips-tdump.c: Convert prototypes to ISO C90.
11625 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11627 * rtl.h (emit_line_note): Take a location_t.
11628 (emit_line_note_force): Remove.
11629 (set_file_and_line_for_statement): Take a location_t.
11630 * tree.g (emit_line_note): Take a location_t.
11631 * emit-rtl.c (emit_line_note): Take a location_t.
11632 (emit_line_note_force): Remove.
11633 * function.c (init_function_start): Adjust emit_line_note call.
11634 (expand_function_end): Use force_next_line_note, not
11635 emit_line_note_force.
11636 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11637 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11638 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11639 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11640 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11641 genrtl_continue_stmt, genrtl_switch_stmt,
11642 genrtl_asm_stmt): Likewise.
11643 * expr.c (expand_expr): Likewise.
11644 * integrate.c (expand_inline_function): Likewise.
11645 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11646 (expand_decl_init): Adjust emit_line_note call.
11648 2003-07-07 Dale Johannesen <dalej@apple.com>
11650 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11652 2003-07-07 Andreas Jaeger <aj@suse.de>
11654 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11655 * config/i386/i386.c: Likewise.
11657 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11659 * config/h8300/h8300.md: Use gen_int_mode instead of
11660 GEN_INT (trunc_int_for_mode (...)).
11662 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11665 2 bytes and then subtract 2 from the stack pointer.
11666 (pushhi1_h8300hs): Likewise.
11668 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11670 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11672 * configure: Regenerated.
11673 * Makefile.in: Remove extraneous comment.
11674 * toplev.c (randomize): Protect against potential multiple calls.
11675 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11678 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11679 Eric Botcazou <ebotcazou@libertysurf.fr>
11681 PR optimization/11198
11682 * alias.c (objects_must_conflict_p): Return 1 if the types have
11683 the same alias set, not if the alias sets only conflict.
11685 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11687 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11688 (convert_cset): Change inbuf to type ICONV_CONST char.
11689 * Makefile.in (LIBS): Add LIBICONV.
11691 * doc/invoke.texi (-falign-functions): Document that
11692 when n is zero then a machine-dependent default is used.
11693 (-falign-labels): Document that when n is zero then a
11694 machine-dependent default is used and that -falign-labels =1
11695 is equivalent to -fno-align-labels.
11696 (-falign-loops): Likewise.
11697 (-falign-jumps): Likewise.
11699 2003-07-06 Art Haas <ahaas@airmail.net>
11701 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11702 initializer syntax.
11704 2003-07-06 James E Wilson <wilson@tuliptree.org>
11706 PR optimization/9812
11707 * rtl.h (mem_for_const_double): Delete prototype.
11708 * varasm.c (mem_for_const_double): Delete function.
11709 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11710 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11711 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11712 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11713 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11714 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11715 comment about confused support for XFmode constants.
11717 2003-07-07 Jan Hubicka <jh@suse.cz>
11719 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11721 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/h8300/h8300.c: Fix comment typos.
11724 * config/h8300/h8300.md: Likewise.
11725 * config/i386/athlon.md: Likewise.
11726 * config/i386/i386.c: Likewise.
11727 * config/i386/pentium.md: Likewise.
11728 * config/ia64/ia64.c: Likewise.
11729 * config/ia64/itanium1.md: Likewise.
11730 * config/ia64/itanium2.md: Likewise.
11731 * config/m32r/m32r.md: Likewise.
11732 * config/m68hc11/m68hc11.c: Likewise.
11733 * config/mcore/mcore.c: Likewise.
11734 * config/mips/sr71k.md: Likewise.
11735 * config/mips/t-iris5-as: Likewise.
11736 * config/mmix/mmix.h: Likewise.
11737 * config/ns32k/ns32k.h: Likewise.
11738 * config/ns32k/NOTES: Fix a typo.
11740 2003-07-06 Andreas Jaeger <aj@suse.de>
11742 * stmt.c: Convert remaining prototypes to ISO C90.
11743 * cfglayout.c: Likewise.
11744 * dbxout.c: Likewise.
11746 * genemit.c: Likewise.
11748 * basic-block.h: Convert prototypes to ISO C90.
11749 * c-parse.in: Likewise.
11750 * c-pragma.h: Likewise.
11751 * c-typeck.c: Likewise.
11752 * cfghooks.h: Likewise.
11753 * cfgloopanal.c: Likewise.
11754 * dbxout.h: Likewise.
11755 * debug.h: Likewise.
11756 * dwarf2asm.h: Likewise.
11757 * gcov.c: Likewise.
11758 * gengtype-lex.l: Likewise.
11759 * sched-int.h: Likewise.
11760 * timevar.c: Likewise.
11762 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11764 * c-common.h (c_comon_handle_filename,
11765 c_common_missing_arguement): New.
11766 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11767 LANG_HOOKS_MISSING_ARGUMENT): New.
11768 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11769 update to be an appropriate langhook.
11770 (c_common_handle_option): Don't handle filenames.
11771 (c_common_handle_filename): New.
11772 * hooks.c (hook_void_constcharptr,
11773 hook_bool_constcharptr_size_t_false): New.
11774 * hooks.h (hook_void_constcharptr,
11775 hook_bool_constcharptr_size_t_false): New.
11776 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11777 LANG_HOOKS_MISSING_ARGUMENT): New.
11778 (LANG_HOOKS_INITIALIZER): Update.
11779 * langhooks.h (struct lang_hooks): Add handle_filename and
11781 * opts.c (handle_option): Don't handle filenames here, but ...
11782 (handle_options): ... here.
11783 (common_handle_option): Don't handle missing arguments here.
11784 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11785 LANG_HOOKS_MISSING_ARGUMENT): New.
11787 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11789 * Makfile.in: Remove traces of mbchar.
11790 * c-parse.in (MULTIBYTE_CHARS): Remove.
11791 * config.in (MULTIBYTE_CHARS): Remove.
11792 * configure: Remove --enable-mbchar.
11793 * configure.in: Remove --enable-mbchar.
11794 * mbchar.c, mbchar.h: Remove.
11795 * system.h: Poison MULTIBYTE_CHARS.
11796 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11797 * config/linux.h (MULTIBYTE_CHARS): Remove.
11798 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11799 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11801 2003-07-06 Andreas Jaeger <aj@suse.de>
11803 * varray.c (varray_check_failed): Fix typo.
11805 * unroll.c: Convert prototypes to ISO C90.
11806 * varasm.c: Likewise.
11807 * varray.c: Likewise.
11808 * varray.h: Likewise.
11809 * vmsdbgout.c: Likewise.
11810 * xcoffout.c: Likewise.
11811 * xcoffout.h: Likewise.
11813 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11815 * gcov-io.h: Add a local time stamp.
11816 (struct gcov_info): Add stamp field.
11817 (gcov_truncate): New.
11818 * coverage.c (read_counts_file): Skip the stamp.
11819 (coverage_begin_output): Write the stamp.
11820 (build_gcov_info): Declare and init the stamp.
11821 (coverage_finish): Only unlink data file, if stamp is zero.
11822 * gcov-dump.c (dump_file): Dump the stamp.
11823 * gcov.c (bbg_stamp): New.
11824 (release_structures): Clear bbg_stamp.
11825 (read_graph_file): Read stamp.
11826 (read_count_file): Check stamp.
11827 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11829 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11831 * tree.h (default_flag_random_seed): Remove.
11832 * toplev.h (local_tick): Declare.
11833 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11835 (append_random_chars): Don't call default_flag_random_seed.
11836 * toplev.c (flag_random_seed): Define here. Set local_tick.
11837 (local_tick): Define.
11838 (randomize): New, moved from tree.c.
11839 (print_switch_values): Adjust.
11840 (toplev_main): Call randomize.
11842 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11844 * tree.h (crc32_string): Declare.
11845 * tree.c (append_random_chars): Remove.
11846 (crc32_string): New.
11847 (get_file_function_name_long): Use crc32_string here.
11849 2003-07-06 Andreas Jaeger <aj@suse.de>
11851 * gcc.c: Convert prototypes to ISO C90.
11853 * gcov-dump.c: Likewise.
11854 * gcov-iov.c: Likewise.
11855 * gcse.c: Likewise.
11856 * genattrtab.h: Likewise.
11858 * global.c: Likewise.
11859 * graph.c: Likewise.
11860 * graph.h: Likewise.
11861 * hosthooks.h: Likewise.
11862 * hooks.h: Likewise.
11863 * hooks.c: Likewise.
11864 * hashtable.h: Likewise.
11865 * hashtable.c: Likewise.
11866 * haifa-sched.c: Likewise.
11867 * integrate.h: Likewise.
11868 * integrate.c: Likewise.
11869 * input.h: Likewise.
11870 * ifcvt.c: Likewise.
11871 * jump.c: Likewise.
11872 * langhooks-def.h: Likewise. Add extern to prototypes.
11873 * langhooks.c: Likewise.
11874 * langhooks.h: Likewise.
11876 * local-alloc.c: Likewise.
11877 * loop-init.c: Likewise.
11878 * loop-unroll.c: Likewise.
11879 * loop-unswitch.c: Likewise.
11880 * loop.c: Likewise.
11881 * loop.h: Likewise. Add extern to prototypes.
11882 * machmode.h: Likewise.
11883 * main.c: Likewise.
11884 * mbchar.c: Likewise.
11885 * mbchar.h: Likewise.
11886 * mkdeps.c: Likewise.
11887 * mkdeps.h: Likewise.
11888 * optabs.c: Likewise.
11889 * optabs.h: Likewise.
11890 * output.h: Likewise.
11891 * gccspec.c: Likwise.
11892 * postreload.c: Likewise.
11893 * prefix.c: Likewise.
11894 * prefix.h: Likewise.
11895 * print-rtl.c: Likewise.
11896 * print-tree.c: Likewise.
11897 * profile.c: Likewise.
11898 * read-rtl.c: Likewise.
11899 * real.c: Likewise.
11900 * real.h: Likewise.
11901 * recog.c: Likewise.
11902 * recog.h: Likewise.
11903 * reg-stack.c: Likewise.
11904 * regclass.c: Likewise.
11905 * regmove.c: Likewise.
11906 * regrename.c: Likewise.
11907 * regs.h: Likewise.
11908 * reload.c: Likewise.
11909 * reload.h: Likewise.
11910 * reload1.c: Likewise.
11911 * reorg.c: Likewise.
11912 * resource.c: Likewise.
11913 * resource.h: Likewise.
11914 * rtl-error.c: Likewise.
11917 * rtlanal.c: Likewise.
11918 * sbitmap.c: Likewise.
11919 * sbitmap.h: Likewise.
11920 * scan-decls.c: Likewise.
11921 * scan.c: Likewise.
11922 * sched-deps.c: Likewise.
11923 * sched-ebb.c: Likewise.
11924 * sched-int.h: Likewise.
11925 * sched-rgn.c: Likewise.
11926 * sched-vis.c: Likewise.
11927 * sibcall.c: Likewise.
11928 * simplify-rtx.c: Likewise.
11929 * sreal.c: Likewise.
11930 * sreal.h: Likewise.
11931 * ssa-ccp.c: Likewise.
11932 * ssa-dce.c: Likewise.
11935 * stack.h: Likewise.
11936 * stmt.c: Likewise.
11937 * stor-layout.c: Likewise.
11938 * stringpool.c: Likewise.
11939 * target.h: Likewise.
11940 * timevar.c: Likewise.
11941 * timevar.h: Likewise.
11942 * tlink.c: Likewise.
11943 * tracer.c: Likewise.
11944 * tree-inline.c: Likewise.
11945 * tree-inline.h: Likewise.
11946 * tree.c: Likewise.
11947 * tree.h: Likewise.
11949 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11951 * combine.c (nonzero_bits1): Fix a warning.
11953 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11955 * config/h8300/h8300.c (compute_mov_length): Correct the
11956 length of loading CONST0_RTX (SFmode).
11958 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11960 * toplev.c (output_clean_symbol_name): Remove.
11961 * toplev.h (output_clean_symbol_name): Remove.
11962 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11963 lbasename & clean_symbol_name.
11965 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11967 * ggc.h: Follow spelling conventions.
11968 * config/i386/i386.c: Likewise.
11969 * config/i386/winnt.c: Likewise.
11970 * config/rs6000/rs6000.c: Likewise.
11972 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11974 * bt-load.c: Fix comment typos.
11975 * c-incpath.c: Likewise.
11977 * cfgcleanup.c: Likewise.
11978 * cfgloop.h: Likewise.
11979 * cfgloopmanip.c: Likewise.
11980 * cfgrtl.c: Likewise.
11981 * diagnostic.h: Likewise.
11982 * dwarfout.c: Likewise.
11983 * emit-rtl.c: Likewise.
11984 * et-forest.c: Likewise.
11985 * et-forest.h: Likewise.
11986 * expr.c: Likewise.
11987 * gcse.c: Likewise.
11988 * genattr.c: Likewise.
11989 * jump.c: Likewise.
11990 * langhooks.h: Likewise.
11991 * local-alloc.c: Likewise.
11992 * loop-unroll.c: Likewise.
11993 * loop-unswitch.c: Likewise.
11994 * ra-build.c: Likewise.
11995 * regclass.c: Likewise.
11996 * regmove.c: Likewise.
11997 * rtl.def: Likewise.
11998 * rtlanal.c: Likewise.
11999 * sched-ebb.c: Likewise.
12000 * sched-rgn.c: Likewise.
12001 * simplify-rtx.c: Likewise.
12003 * tracer.c: Likewise.
12004 * tree.c: Likewise.
12006 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12008 * cppcharset.c: Use the correct return type for the fallback iconv
12011 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12013 Blame to Jan Hubicka <jh@suse.cz>
12014 * cfglayout.c (record_effective_endpoints): Split insns before
12015 first basic block correctly.
12017 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12019 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12020 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12021 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12023 2003-07-05 Andreas Jaeger <aj@suse.de>
12025 * genattrtab.c (write_attr_get): Revert part of last patch to
12026 always write out a prototype.
12028 * genemit.c (gen_split): Readd lost unused attributes in last
12031 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12033 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12034 different from header.
12036 2003-07-05 Andreas Schwab <schwab@suse.de>
12038 * config/m68k/m68k.c: Remove code protected by CRDS.
12039 * config/m68k/m68k.md: Likewise.
12041 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12044 * c-opts.c (permit_fortran_options): New.
12045 (c_common_init_options): Accept fortran front end options if
12046 it looks like we might be preprocessing Fortran.
12047 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12049 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12051 * genattr.c (internal_dfa_insn_code): Output prototype.
12052 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12053 * genautomata.c: Likewise.
12054 * genconditions.c: Likewise.
12055 * genemit.c: Likewise.
12056 * genextract.c: Likewise.
12057 * gengenrtl.c: Likewise.
12058 * gengtype.c: Likewise.
12059 * genopinit.c: Likewise.
12060 * genoutput.c: Likewise.
12061 * genpeep.c: Likewise.
12062 * genrecog.c: Likewise.
12064 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12066 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12067 (struct cpp_options): Add narrow_charset, wide_charset,
12068 bytes_big_endian fields. Remove EBCDIC field.
12069 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12071 * cpphash.h: Include <iconv.h> if we have it, otherwise
12072 provide a dummy definition of iconv_t.
12073 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12074 (_cpp_valid_ucn): Update prototype.
12075 (_cpp_destroy_iconv): New prototype.
12077 * doc/cpp.texi: Document character set handling.
12078 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12079 * doc/extend.texi: Delete entire section on multiline strings.
12080 Rewrite section on __FUNCTION__ etc now that these are
12083 * cppucnid.tab, cppucnid.pl: New files.
12084 * cppucnid.h: New generated file.
12085 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12086 (iconv_open, iconv, iconv_close): Provide dummy definitions
12088 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12089 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12090 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12091 cpp_interpret_string, narrow_str_to_charconst,
12092 wide_str_to_charconst): New.
12093 (ucn_valid_in_identifier): Use a binary search through the
12094 ucnranges table defined in cppucnid.h, not a long chain of if
12096 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12097 character names are only valid in C++ and C99" to a warning.
12098 Issue the "meaning of \[uU] is different in traditional C"
12099 warning here. Take care not to let iconv see an invalid UCS
12100 value if we get a malformed UCN. Issue an error if we don't
12102 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12103 cpp_interpret_string to do the heavy lifting.
12105 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12106 narrow_charset, wide_charset fields of options structure.
12107 (cpp_destroy): Call _cpp_destroy_iconv.
12108 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12109 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12110 (cpp_interpret_charconst): Moved to cppcharset.c.
12111 * cpplib.c (dequote_string): Delete.
12112 (interpret_string_notranslate): New.
12113 (do_line, do_linemarker): Use interpret_string_notranslate.
12115 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12117 * c-common.c (fname_string, combine_strings): Delete.
12118 * c-common.h (fname_string, combine_strings): Delete prototypes.
12119 * c-lex.c (ignore_escape_flag): Delete.
12120 (cb_ident): Use cpp_interpret_string, not lex_string.
12121 (get_nonpadding_token): New function.
12122 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12123 Adjust calls to lex_string. Don't write *value twice.
12124 (lex_string): Now handles string constant concatenation.
12125 Most of the work handed off to cpp_interpret_string.
12126 Call fix_string_type here.
12127 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12128 FUNC_NAME, throughout.
12129 (OBJC_STRING): New token type.
12130 (primary:STRING): No need to call fix_string_type here.
12131 (primary:objc_string): Make that OBJC_STRING.
12132 (objc_string nonterminal): Delete.
12133 (yylexname): Delete code to handle fake string constants.
12134 (yylexstring): Delete entirely.
12135 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12136 to handle CPP_ATSIGN.
12138 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12139 * c-opts.c (missing_arg, c_common_handle_option): Handle
12140 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12141 (c_common_init): Set cpp_opts->bytes_big_endian, not
12142 cpp_opts->EBCDIC. Call cpp_init_iconv.
12143 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12144 (TARGET_EBCDIC): Delete default definition.
12146 * objc/objc-act.c (build_objc_string_object): No need to
12147 handle string constant concatenation.
12149 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12151 * doc/install.texi: Fix typos.
12152 * doc/invoke.texi: Likewise.
12153 * doc/tm.texi: Likewise.
12155 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12157 * config/pa/fptr.c: Fix comment typos.
12158 * config/pa/pa-64.h: Likewise.
12159 * config/pa/pa.c: Likewise.
12160 * config/pa/pa.h: Likewise.
12161 * config/rs6000/603.md: Likewise.
12162 * config/rs6000/7xx.md: Likewise.
12163 * config/rs6000/darwin.h: Likewise.
12164 * config/rs6000/freebsd.h: Likewise.
12165 * config/rs6000/rs6000.c: Likewise.
12166 * config/rs6000/rs6000.md: Likewise.
12167 * config/rs6000/spe.h: Likewise.
12169 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12171 * config/s390/2064.md: Change GNU CC to GCC.
12172 * config/s390/2084.md: Likewise.
12173 * config/s390/fixdfdi.h: Likewise.
12174 * config/s390/linux.h: Likewise.
12175 * config/s390/s390-modes.def: Likewise.
12176 * config/s390/s390-protos.h: Likewise.
12177 * config/s390/s390.c: Likewise.
12178 * config/s390/s390.h: Likewise.
12179 * config/s390/s390.md: Likewise.
12180 * config/s390/s390x.h: Likewise.
12182 2003-07-04 Jeff Law <law@redhat.com>
12185 * expr.c (do_store_flag): Pass in the correct result type
12186 when calling fold_single_bit_test.
12187 * fold-const.c (fold_single_bit_test): Use result_type for the
12188 result when folding a sign bit test.
12190 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12192 * opts.c (common_handle_options): Negate sense of -falign- switches.
12194 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12196 * Makefile.in: Replace PWD with PWD_COMMAND.
12198 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12200 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12201 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12202 Handle strange loops.
12204 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12206 * install.texi: Even the g77 manpage is derived from
12207 the full g77 manual.
12209 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12211 * ABOUT-NLS: Delete.
12212 * intl: Delete entire directory.
12213 * aclocal.m4: Include ../config/gettext.m4. Delete
12214 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12215 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12216 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12217 Remove intl/Makefile from all_outputs.
12218 * configure, config.in: Regenerate.
12219 * Makefile.in: Expunge all references to intl subdirectory.
12220 Add -I../intl to INCLUDES.
12221 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12223 2003-07-04 Roger Sayle <roger@eyesopen.com>
12225 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12226 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12228 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12230 PR c++/5287, PR c++/7910, PR c++/11021
12231 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12232 dllimport attribute if function is defined at declaration, but
12233 report error instead. Likewise for dllimport'd variable
12234 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12235 declared within functions, Report error if dllimport or dllexport
12236 symbol is not global.
12237 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12238 if defined after declaration or if inlined. Don't allow definition
12239 of static data members of C++ classes. Don't dllimport virtual
12241 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12242 (i386_pe_mark_dllimport): Remove unnecessary checks.
12243 (i386_pe_encode_section_info): Warn if the dllimport attribute
12244 and symbol prefix have been instantiated and then overridden.
12246 * doc/extend.texi: Document dllimport and dllexport attributes.
12248 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12250 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12252 * config/kaos.h (CPP_PREDEFINES): Delete.
12253 (TARGET_OS_CPP_BUILTINS): New.
12255 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12257 * c-aux-info.c: Include toplev.h after c-tree.h.
12258 * c-common.c: Likewise.
12259 (GCC_DIAG_STYLE): Undef.
12260 * c-semantics.c (GCC_DIAG_STYLE): Define.
12261 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12262 * diagnostic.h (inform): Move prototype to toplev.h.
12263 * jump.c: Include diagnostic.h before toplev.h.
12264 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12265 (warning, error, fatal_error, pedwarn, sorry, inform,
12266 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12268 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12270 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12271 at all if edge is not specified.
12272 (can_copy_bbs_p, copy_bbs): New.
12273 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12274 * cfgloop.c (get_loop_body): Comment more precisely.
12275 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12276 (scale_bbs_frequencies): Fix comment typo.
12277 (can_duplicate_loop_p): Use can_copy_bbs_p.
12278 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12280 2003-07-03 Devang Patel <dpatel@apple.com>
12282 * c-opts.c (c_common_parse_file): Remove extra
12283 debug_hooks->start_source_file call.
12285 2003-07-03 Roger Sayle <roger@eyesopen.com>
12287 * real.c (real_trunc, real_floor, real_ceil): New functions
12288 to implement trunc, floor and ceil respectively.
12289 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12290 * builtins.c (integer_valued_real_p): New function to test if
12291 a floating point expression has an integer valued result.
12292 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12293 foo(x) where foo is an integer rounding function. Similarly,
12294 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12295 (double)(int)x when both foo and bar are integer rounding
12296 functions and we don't need to honor errno.
12297 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12298 New functions to fold trunc, floor and ceil.
12299 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12300 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12301 to fold BUILT_IN_CEIL*.
12302 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12303 the remaining integer rounding functions.
12305 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12307 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12308 SPARC_INT_ARG_MAX to determine where to split unnamed
12309 complex FP arguments.
12311 2003-07-03 Jan Hubicka <jh@suse.cz>
12313 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12314 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12315 (merge_blocks_move_predecessor_nojumps,
12316 merge_blocks_move_successor_nojumps): Use merge_blocks.
12317 (try_optimize_cfg): Use merge_blocks_move.
12318 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12319 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12320 (cfg_layout_create_basic_block): New.
12321 (rtl_can_merge_blocks): New.
12322 (cfg_layout_split_block): Do not alloc aux by hand.
12323 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12325 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12326 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12327 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12328 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12330 * basic-block.h (basic_block_def): Add field 'rbi'.
12331 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12332 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12333 * cfg.c (entry_exit_blocks): Add new field.
12334 * cfglayout.c: Include alloc-pool.h;
12335 (cfg_layout_pool): New.
12336 (record_effective_endpoints, fixup_reorder_chain,
12337 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12339 (cfg_layout_initialize_rbi): New function.
12340 (cfg_layout_initialize): Use it.
12341 (cfg_layout_finalize): Clear rbi fields.
12342 * cfglayout.h (RBI): Kill.
12343 (cfg_layout_initialize_rbi): Declare.
12344 * cfgloopmanip.c (copy_bbs): Use rbi.
12345 (record_exit_edges): Likewise.
12346 (duplicate_loop_to_header_edge): Likewise.
12347 * cfgrtl.c (cfg_layout_create_basic_block): Use
12348 cfg_layout_initialize_rbi.
12349 (cfg_layout_split_block): Use rbi.
12350 (cfg_layout_delete_block): Likewise.
12351 * loop-init.c (loop_optimizer_finalize): Likewise.
12352 * loop-unswitch.c (unswitch_loop): Likewise.
12353 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12355 * cfgrtl.c: Update comments.
12356 (try_redirect_by_replacing_jump): New argument.
12357 (redirect_branch_edge): Break out from ...
12358 (rtl_redirect_edge_and_branch): ... this one.
12359 (update_cfg_after_block_merging): Break out from ...
12360 (rtl_merge_blocks): ... this one.
12361 (cfg_layout_split_edge): New.
12362 (cfg_layout_merge_blocks): New.
12363 (cfg_layout_can_merge_blocks_p): New.
12364 (cfg_layout_redirect_edge_and_branch): Reorganize.
12365 (cfg_layout_rtl_cfg_hooks): Fill in.
12366 (cfg_layout_delete_block): Kill barriers.
12367 * cfganal.c (can_fallthru): Deal with exit blocks
12368 * cfglayout.c (cfg_layout_function_header): New function
12369 (record_effective_endpoints): Record function header.
12370 (fixup_reorder_chain): Fixup dead jumptables; place header
12372 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12373 * bb-reorder.c (cfg_layout_initialize): Update call.
12374 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12375 edges in cfglayout mode.
12376 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12377 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12378 * cfglayout.h (cfg_layout_initialize): Update prototype.
12379 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12380 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12381 * flow.c (propagate_block): Do not crash when basic block ends
12382 by first insn in the chain.
12383 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12385 * tracer.c (tracer): Update call of cfg_layout_initialize.
12387 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12389 * Makefile.in: Use dependency variables in lieu of explicit
12392 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12394 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12395 * tree.h: ...to here.
12397 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/s390/2064.md: Fix comment typos.
12400 * config/s390/2084.md: Likewise.
12401 * config/s390/s390.c: Likewise.
12402 * config/s390/s390.md: Likewise.
12403 * config/sh/sh.c: Likewise.
12404 * config/sh/sh.h: Likewise.
12405 * config/sh/sh.md: Likewise.
12406 * config/sparc/sparc.c: Likewise.
12407 * config/sparc/sparc.h: Likewise.
12408 * config/sparc/sparc.md: Likewise.
12409 * config/stormy16/stormy16.c: Likewise.
12410 * config/stormy16/stormy16.h: Likewise.
12411 * config/stormy16/stormy-abi: Fix a typo.
12413 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12415 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12417 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12419 * config/mips/mips.h (save_argv): Delete.
12421 2003-07-03 Roger Sayle <roger@eyesopen.com>
12424 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12425 if the expression is a SAVE_EXPR.
12427 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12429 * config/m32r/m32r.c: Fix comment typos.
12430 * config/m68hc11/m68hc11.c: Likewise.
12431 * config/m68hc11/m68hc11.h: Likewise.
12432 * config/m68k/m68k.c: Likewise.
12433 * config/mcore/mcore.c: Likewise.
12434 * config/mcore/mcore.h: Likewise.
12435 * config/mcore/mcore.md: Likewise.
12436 * config/mips/mips.c: Likewise.
12437 * config/mips/mips.h: Likewise.
12438 * config/mips/mips.md: Likewise.
12439 * config/mips/netbsd.h: Likewise.
12440 * config/mn10300/mn10300.c: Likewise.
12442 2003-07-03 Andreas Schwab <schwab@suse.de>
12444 * dbxout.c (pending_bincls): Move decl down inside
12445 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12447 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12449 * rtl.h (NOTE_DATA): Refer to whole union.
12450 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12452 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12454 PR optimization/11381
12455 * simplify-rtx.c (simplify_relational_operation): Check that
12456 two equal operands have no side-effects before simplifying
12459 2003-07-02 Jeff Law <law@redhat.com>
12461 * expr.c (do_store_flag): Remove special case folding for
12462 single bit tests. Instead call back into the commonized folder
12464 * fold-const.c (fold_single_bit_test): New function, mostly
12465 extracted from do_store_flag, with an additional case extracted
12467 (fold): Call fold_single_bit_test appropriately.
12468 * tree.h (fold_single_bit_test): Prototype.
12470 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12472 * system.h: Include filenames.h.
12473 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12474 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12475 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12476 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12477 * config/i386/xm-mingw32.h: Don't define
12478 HAVE_DOS_BASED_FILE_SYSTEM,
12479 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12480 * doc/hostconfig.texi: Update to match.
12482 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12483 config/i386/cygwin.h:
12484 Use IS_ABSOLUTE_PATH throughout.
12485 * gcc.c (DIR_UP): Delete, unused.
12486 * protoize.c (IS_SAME_PATH): Define in terms of
12488 (is_abspath): Delete.
12490 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12492 * config/i386/emmintrin.h: Fix comment typos.
12493 * config/i386/i386.c: Likewise.
12494 * config/i386/i386.h: Likewise.
12495 * config/i386/sco5.h: Likewise.
12496 * config/ia64/ia64.c: Likewise.
12497 * config/ia64/itanium2.md: Likewise.
12499 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12501 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12503 (emit_bincl_stab): Same.
12504 (emit_pending_bincls): Same.
12506 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12508 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12509 loading CONST0_RTX (SFmode).
12510 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12511 'G' to CONST0_RTX (SFmode).
12512 * config/h8300/h8300.md (movsf_h8300): Change the first
12514 (movsf_h8300h): Likewise.
12516 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12518 * c-common.h (c_common_init_options): New prototype.
12519 * c-opts.c (deferred_size): Remove.
12520 (defer_opt): Array is now pre-allocated.
12521 (c_common_init_options): Pre-allocate deferred_opts. Make
12522 lang_flags unsigned.
12523 (push_command_line_options): Free deferred_opts.
12524 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12525 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12526 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12527 * langhooks.h (struct lang_hooks): New prototype for init_options.
12528 * main.c (main): Cast argv.
12529 * opts.c (handle_option, handle_options): Update prototypes.
12530 (decode_options): save_argc, save_argv are not global. Constify.
12531 * opts.h (decode_options): New prototype.
12532 * toplev.c (general_init): New protoype.
12533 (save_argv): Make static.
12534 (save_argc): Remove.
12535 (print_switch_values, general_init): Constify.
12536 (toplev_main): Save argv.
12537 * toplev.h (toplev_main): Update prototype.
12538 (save_argc, save_argv): Remove.
12540 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12542 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12543 (emit_bincl_stab): Same.
12544 (emit_pending_bincls): Same.
12546 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12549 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12551 2003-07-02 Andreas Schwab <schwab@suse.de>
12553 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12555 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12557 PR optimization/11210
12558 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12559 about the behaviour with regard to bitfields.
12560 * fold-const (decode_field_reference): Record outermost type in
12561 case the expression is a NOP. Strip all NOPs. Set the signedness
12562 to that of the outermost type (if any) when the bitsize is equal
12563 to the size of the type.
12565 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12567 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12568 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12569 (adddi3_internal_3, addsi3_internal_2): Likewise.
12571 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12573 * config/mips/mips.c (machine_function): Add new fields:
12574 ignore_hazard_length_p and all_noreorder_p.
12575 (mips_flag_delayed_branch): New variable.
12576 (override_options): Treat '/' as an operand punctuation character.
12577 Set up mips_flag_delayed_branch.
12578 (print_operand): Handle '/'.
12579 (mips_output_function_prologue): Put the whole function in
12580 .set noreorder and .set nomacro if all_noreorder_p is true.
12581 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12582 (mips16_optimize_gp): Remove "first insn" parameter.
12583 (mips16_lay_out_constants): New function, split out from mips_reorg.
12584 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12585 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12586 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12587 do delayed-branch scheduling followed by hazard detection.
12588 (mips_adjust_insn_length): Only account for hazards if
12589 !ignore_hazard_length_p.
12590 (mips_output_load_label): Add a nop to the o32 sequence if
12591 the target suffers from load delays.
12592 (mips_output_conditional_branch): Add %/ to the end of branches.
12593 (mips_output_division): Fill the branch delay slot with %#.
12594 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12595 instructions. End all other %* branches with %/.
12596 (ffssi2, ffsdi2): Fix lengths.
12597 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12598 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12599 (fix_truncsfsi2_macro): Likewise.
12600 (mov_lwl): Set hazard to "none".
12601 (ashldi3_internal): Fill the branch delay slot with %#.
12602 (ashrdi3_internal, lshrdi3_internal): Likewise.
12603 (exception_receiver): Explicitly set $28.
12604 (hazard_nop): New pattern.
12606 2003-07-02 Jan Hubicka <jh@suse.cz>
12608 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12609 before calling tree_inlinable_function_p.
12611 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12613 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12614 <internal/stdio_core.h> too.
12615 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12616 <internal/wchar_core.h> too.
12617 Substitute va_list uses in inline definition.
12618 * fixinc/fixincl.x: Regenerate.
12620 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12622 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12623 Undef before redefinition.
12624 (LABEL_AFTER_LOC): Likewise.
12625 (DEFAULT_SIGNED_CHAR): Likewise.
12626 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12629 * config/mips/iris3.h: Remove, unused.
12630 * config/mips/iris4.h: Likewise.
12632 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12634 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12635 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12636 target_cpu_default.
12638 * config/mips/iris5.h: Move explicit includes ...
12639 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12641 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12642 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12645 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12646 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12647 target_cpu_default.
12649 * config/mips/iris6.h: Fix IRIX spelling.
12650 (MULTILIB_DEFAULTS): Undef before redefinition.
12652 * config/mips/iris6.h: Move explicit includes ...
12653 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12655 2003-07-02 Jan Hubicka <jh@suse.cz>
12657 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12658 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12659 Use next_needed field instead of aux to maintain the queue.
12660 * cgraph.h (cgraph_node): Add next_needed.
12661 (cgraph_varpool_node): Add next_needed; remove aux.
12662 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12664 2003-07-02 Jan Hubicka <jh@suse.cz>
12666 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12667 (cgraph_finalize_function): Do not examine inlinablility.
12668 (cgraph_finalize_compilation_unit): Do it here.
12669 * cgraph.h (cgraph_local_info): Add finalized field.
12671 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12673 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12674 (gt_pch_restore): Likewise.
12676 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12678 * config/alpha/alpha.c: Fix comment typos.
12679 * config/alpha/elf.h: Likewise.
12680 * config/arm/arm.c: Likewise.
12681 * config/arm/arm.h: Likewise.
12682 * config/arm/arm.md: Likewise.
12683 * config/arm/t-arm-coff: Likewise.
12684 * config/arm/t-strongarm-pe: Likewise.
12685 * config/arm/xscale-elf.h: Likewise.
12686 * config/avr/avr.h: Likewise.
12688 2003-07-01 Jeff Law <law@redhat.com>
12690 * stmt.c (any_pending_cleanups): Remove another redundant test.
12692 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12693 J"orn Rennecke <joern.rennecke@superh.com>
12695 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12698 2003-07-01 Devang Patel <dpatel@apple.com>
12700 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12701 (binclstatus): New.
12702 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12704 (pending_bincls): New.
12705 (dbxout_init): Initialize new dbx_file members.
12706 (dbxout_start_source_file): Same.
12707 (emit_bincl_stab): New function.
12708 (emit_pending_bincls): Same.
12709 (emit_pending_bincls_if_required): Same.
12710 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12712 (dbxout_begin_block): Emit pending BINCL stabs.
12713 (dbxout_end_block): Same.
12714 (dbxout_function_decl): Same.
12715 (dbxout_continue): Same.
12716 (dbxout_type): Same.
12717 (dbxout_class_name_qualifiers): Same.
12718 (dbxout_symbol): Same.
12719 (dbxout_symbol_location): Same.
12720 (dbxout_parms): Same.
12722 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12724 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12725 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12727 2003-07-01 Andreas Jaeger <aj@suse.de>
12729 * fold-const.c: Convert prototypes to ISO C90.
12730 * function.c: Likewise.
12731 * function.h: Likewise.
12733 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12735 * doc/contrib.texi: Fix typos.
12736 * doc/invoke.texi: Likewise.
12737 * doc/passes.texi: Likewise.
12738 * doc/sourcebuild.texi: Likewise.
12739 * doc/tm.texi: Likewise.
12741 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12743 * basic-block.h: Fix comment typos.
12744 * bb-reorder.c: Likewise.
12745 * c-format.c: Likewise.
12746 * cfgcleanup.c: Likewise.
12747 * cfghooks.h: Likewise.
12748 * cfgloop.c: Likewise.
12749 * cfgloopmanip.c: Likewise.
12750 * cfgrtl.c: Likewise.
12751 * cgraph.h: Likewise.
12752 * cgraphunit.c: Likewise.
12753 * combine.c: Likewise.
12754 * convert.c: Likewise.
12755 * dbxout.c: Likewise.
12758 * diagnostic.c: Likewise.
12759 * dwarf2out.c: Likewise.
12760 * et-forest.h: Likewise.
12761 * flow.c: Likewise.
12762 * fold-const.c: Likewise.
12763 * function.h: Likewise.
12764 * gcov-io.h: Likewise.
12765 * gcov.c: Likewise.
12766 * gcse.c: Likewise.
12767 * genautomata.c: Likewise.
12768 * ggc-common.c: Likewise.
12769 * ggc-page.c: Likewise.
12770 * loop-unroll.c: Likewise.
12771 * loop-unswitch.c: Likewise.
12772 * loop.c: Likewise.
12773 * mips-tfile.c: Likewise.
12774 * optabs.c: Likewise.
12775 * ra-build.c: Likewise.
12776 * ra-colorize.c: Likewise.
12777 * ra-rewrite.c: Likewise.
12779 * regmove.c: Likewise.
12780 * reload.c: Likewise.
12781 * rtlanal.c: Likewise.
12782 * sched-ebb.c: Likewise.
12783 * sched-int.h: Likewise.
12784 * sched-vis.c: Likewise.
12785 * sreal.c: Likewise.
12786 * ssa-ccp.c: Likewise.
12788 * toplev.c: Likewise.
12789 * tree-inline.c: Likewise.
12790 * value-prof.c: Likewise.
12791 * value-prof.h: Likewise.
12793 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12795 * rtl.h (emit_line_note_after): Remove.
12796 (emit_note_copy_after, emit_note_copy): New.
12797 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12798 emit_line_note_after with emit_note_copy_after.
12799 (emit_insn_after_with_line_notes): Likewise.
12800 (emit_line_note_after): Kill.
12801 (emit_note_copy_after): New.
12802 (emit_note_copy): New.
12803 * function.c (emit_return_into_block): Use emit_note_copy_after.
12804 (thread_prologue_and_epilogue_insns): Likewise.
12805 * integrate.c (expand_inline_function): Use emit_note_copy.
12806 (copy_insn_list): Likewise.
12807 * unroll.c (copy_loop_body): Likewise.
12808 * cfglayout.c (duplicate_insn_chain): Likewise.
12810 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12812 * c-tree.h (define_label): Replace filename and lineno arguments
12814 * c-decl.c (poplevel): Adjust define_label call.
12815 (pop_label_level): Likewise.
12816 (define_label): Replace filename and lineno arguments with a
12818 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12819 * c-parse.in (label): Adjust define_label call.
12821 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12823 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12824 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12825 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12826 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12827 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12829 2003-07-01 Andreas Jaeger <aj@suse.de>
12831 * final.c: Convert prototypes to ISO C90.
12832 * flow.c: Likewise.
12833 * flags.h: Likewise.
12834 * gcov-io.c: Likewise.
12835 * gcov-io.h: Likewise.
12837 See ChangeLog.9 for earlier changes.