1 2003-11-03 Jan Hubicka <jh@suse.cz>
3 * i386.c (override_options): Remove hack enabling 128bit long double
6 2003-11-02 Per Bothner <per@bothner.com>
8 * c-opts.c (needValue): Do cpp_find_main_file before processing
9 any imacros flags, so pfile->main_file is set for the latter.
11 2003-11-03 Andreas Jaeger <aj@suse.de>
12 Zack Weinberg <zack@codesourcery.com>
14 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
15 (SYSCALLS.c.X-warn): Suppress warnings.
17 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
22 2003-11-02 Zack Weinberg <zack@codesourcery.com>
24 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
25 * config/i386/i386.c (print_reg): Abort on a virtual register
26 if code != -1; not if file == asm_out_file.
27 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
28 (DEBUG_PRINT_REG): Delete, unused.
30 2003-11-02 Andreas Schwab <schwab@suse.de>
32 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
33 empty to avoid conflict with the definition from configure.
35 2003-11-02 Roger Sayle <roger@eyesopen.com>
38 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
39 (noce_try_move): New function to optimize an if-the-else into an
40 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
41 (noce_process_if_block): Attempt simplification with noce_try_move.
43 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
44 and improvements to the optimizations of IF_THEN_ELSE expressions.
45 (simplify_subreg): Silence signed/unsigned comparison warning.
47 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
49 * Makefile.in (targhooks.o, reload.o): Update dependencies.
50 (GTFILES): Add targhooks.c.
51 (gt-targhooks.h): New rule; depend on s-gtype.
52 * target.h (direct_pool_load_p): New hook.
53 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
54 (TARGET_INITIALIZER): Include it.
55 * targhooks.h (default_direct_pool_load_p): Declare.
56 (hook_bool_machine_mode_true): Declare.
57 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
59 (pool_symbol): New variable.
60 (default_direct_pool_load_p): New function.
61 (hook_bool_machine_mode_true): New function.
62 * reload.c: Include target.h.
63 (find_reloads): If an alternative will force a constant into memory,
64 count an extra reload if constant pool symbols are not valid
65 addresses. If an alternative uses memory to move values between
66 registers, count the move as two reloads rather than one.
67 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
68 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
70 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
73 * postreload.c (reload_cse_move2add): Generate the add2
76 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
78 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
79 Return 0 for all complex modes whose size is lesser or equal to
80 a word. Add a ??? comment for the condition used with 16-byte
83 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
85 * .cvsignore: Remove c-parse* and tradcif.c.
86 * objc/.cvsignore: Delete.
88 2003-11-01 Roger Sayle <roger@eyesopen.com>
90 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
93 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
95 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
97 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
99 * collect2.c (scan_libraries): Fix typos.
101 PR preprocessor/12847
102 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
103 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
104 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
105 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
108 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
110 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
111 no_units calculation.
113 2003-11-01 Andreas Jaeger <aj@suse.de>
115 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
118 2003-11-01 Andreas Schwab <schwab@suse.de>
120 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
122 (SBSS_SECTION_FUNCTION): Likewise.
124 2003-11-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
126 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
128 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
130 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
133 2003-11-01 Andreas Jaeger <aj@suse.de>
135 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
136 (uw_frame_state_for): Constify variables.
137 (extract_cie_info): Constify first argument.
139 * unwind-dw2-fde-darwin.c: Adjust prototype of
140 _Unwind_Find_registered_FDE for recent changes.
141 (examine_objects): Constify return value and local variable result.
142 (_Unwind_Find_FDE): Constify return value and local variable ret.
144 2003-10-31 Per Bothner <pbothner@apple.com>
146 * c-opts.c (finish_options): Change to returns boolean - false iff
147 the call to cpp_find_main_file fails.
148 (c_common_init): Skip preprocess_file if finish_options failed.
149 (c_common_parse_file): Break if finish_options failed.
150 Fixes PR preprocessor/12545.
152 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
154 * aclocal.m4: Blacklist ultrix* for mmap file.
155 * configure: Rebuilt.
157 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
158 reg_parm_stack_space.
159 * toplev.c (default_get_pch_validity): Fix warning.
161 * vax.c: Include toplev.h.
162 (vax_init_libfuncs): Fix typo (umod).
163 * vax.h (ASM_COMMENT_START): Define.
164 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
166 2003-10-31 Roger Sayle <roger@eyesopen.com>
169 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
170 confusing comment; distributivity isn't handled in expand_expr.
171 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
172 in distributivity, if wrap-around semantics are specified with
175 2003-11-01 Alan Modra <amodra@bigpond.net.au>
178 * final.c (profile_function): Allow for NULL svrtx.
180 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 * pa.c (pa_select_section): Use new style declaration.
183 * som.h (readonly_data): Likewise.
185 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
187 * config/rs6000/rs6000.c: Update to C90 prototypes.
189 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
192 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
195 2003-10-31 Andreas Jaeger <aj@suse.de>,
196 Zack Weinberg <zack@codesourcery.com>
199 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
200 (__deregister_frame_info, __deregister_frame_info_bases):
201 Constify void * argument.
202 * unwind-dw2-fde.h (struct fde_vector):
203 Constify 'orig_data' and 'array' fields.
204 (__register_frame_info, __register_frame_info_bases)
205 (__deregister_frame_info, __deregister_frame_info_bases):
206 Constify void * argument.
207 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
208 return values, and casts of type fde *, struct dwarf_fde *,
209 and struct dwarf_cie *.
210 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
211 (__deregister_frame_info, __deregister_frame_info_bases):
212 Constify void * argument.
213 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
214 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
215 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
216 fde_split, SWAP, frame_downheap, frame_heapsort)
217 (classify_object_over_fdes, add_fdes, linear_search_fdes,
218 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
219 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
220 Constify arguments, local variables, return values, and casts
221 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
222 Use const pointer types in sizeof expressions, for clarity.
223 * unwind-dw2-fde-glibc.c
224 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
225 (struct unw_eh_callback_data): Constify 'ret' field.
227 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
228 David Edelsohn <edelsohn@gnu.org>
230 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
231 (function_arg): Call it.
232 (rs6000_function_value): Widen integral return value to mode based
233 on TARGET_32BIT, not word_mode.
234 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
235 (UNITS_PER_ARG): New.
236 (RS6000_ARG_SIZE): Use it.
238 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
240 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
243 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
246 * postreload.c (reload_combine): Check that REGY doesn't die in an
247 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
249 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
252 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
254 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
257 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
258 immediatelly before BARRIER.
260 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
262 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
264 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
267 * reload.c (find_reloads_address): Handle any register in
268 (PLUS (PLUS (REG) (REG)) (CONST_INT).
270 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
272 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
273 ENABLE_GC_CHECKING not in GGC_POISON.
275 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
278 * configure.in: Bail out if awk is missing.
279 * configure: Regenerate.
282 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
283 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
285 2003-10-30 Richard Henderson <rth@redhat.com>
287 * c-objc-common.c (c_tree_printer): Handle types correctly.
290 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
292 * value-prof.c, web.c: Update to C90.
294 2003-10-30 Eric Christopher <echristo@redhat.com>
296 * function.c (purge_addressof_1): Add case for REG_RETVAL
297 notes when modes are unequal.
299 2003-10-31 Jan Hubicka <jh@suse.cz>
301 * i386-modes.def: Add XFmode format adjustment.
303 2003-10-30 Jan Hubicka <jh@suse.cz>
305 * real.c (encode_ieee_extended): Back out previous patch.
307 2003-10-30 Jan Hubicka <jh@suse.cz>
309 * real.c (encode_ieee_extended): Initialize whole array.
310 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
311 * i386-modes.def: Change definitions of TFmode and XFmode.
312 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
314 (construct_container): Allow constructing of TFmode integer containers.
315 (ix86_return_in_memory): XFmode is not returned in memory.
316 (init_ext_80387_constants): Always use XFmode.
317 (print_operand): Likewise.
318 (ix86_prepare_fp_compare_regs): Likewise.
319 (split_to_parts): Deal with TFmode.
320 (split_long_move): Simplify.
321 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
322 (ix86_memory_move_cost): Do not confuse TFmode.
323 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
324 (IS_STACK_MODE): TFmode is not stack mode.
325 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
326 (VALID_SSE_REG_MODE): Allow TFmode.
327 (VALID_FP_MODE_P): Disallow TFmode.
328 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
329 * i386.md (TFmode patterns): Kill.
330 (movtf, motf_rex64): New patterns.
332 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
334 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
336 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
338 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
339 (mov_lwr, mov_swl, mov_swr): Likewise.
340 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
342 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
344 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
346 2003-10-30 Richard Henderson <rth@redhat.com>
348 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
349 test for irix6 rather than preprocessor test.
351 2003-10-30 Richard Henderson <rth@redhat.com>
353 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
355 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
357 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
358 as a general flag that the return address register needs to be saved,
359 not necessarily because of __builtin_return_addr (0).
360 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
361 remove special handling of zSeries machines.
362 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
363 register as a regular register on zSeries machines.
364 (s390_reorg): Adjust calls to s390_split_branches and
365 s390_optimize_prolog.
366 (s390_frame_info): On zSeries machines, do not assume the return
367 register is always used. Update regs_ever_live with current data
368 for the special registers.
369 (s390_emit_epilogue): Use save_return_addr_p to determine whether
370 the return register was saved.
371 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
372 RETURN_REGNUM fixed on zSeries machines.
373 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
374 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
375 via ahi-jgne pair on zSeries machines.
376 ("*doloop_di"): Likewise.
377 ("*doloop_di_long"): Remove.
379 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
381 * arm.c (arm_override_options): Revert change of arm_constant_limit
382 when optimizing for size.
384 2003-10-29 Richard Henderson <rth@redhat.com>
386 * fold-const.c (fold_single_bit_test): Convert the input to the
387 operational intermediate type.
389 2003-10-29 Richard Henderson <rth@redhat.com>
391 * builtins.c (std_build_builtin_va_list): New.
392 * expr.h (std_build_builtin_va_list): Declare.
393 * defaults.h (BUILD_VA_LIST_TYPE): New.
394 * system.h (BUILD_VA_LIST_TYPE): Poison.
395 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
396 * target.h (struct gcc_target): Add build_builtin_va_list.
397 * tree.c (build_common_tree_nodes_2): Use it.
399 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
400 config/alpha/alpha.h, config/alpha/unicosmk.h,
401 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
402 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
403 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
404 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
405 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
406 config/mips/mips.h, config/rs6000/rs6000-protos.h,
407 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
408 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
409 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
410 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
411 config/xtensa/xtensa.h: Rename foo_build_va_list to
412 foo_build_builtin_va_list; make it static. Define
413 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
416 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
417 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
419 2003-10-29 James E Wilson <wilson@specifixinc.com>
421 * recog.c (asm_operand_ok): Add missing break after case 'X'.
422 Change if statements to else if statements in default case.
423 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
425 (constrain_operands_cached): Likewise.
426 (constrain_operands): Change if statements to else if statements in
428 * reload.c (find_reloads): Likewise.
430 2003-10-29 Richard Henderson <rth@redhat.com>
432 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
435 2003-10-30 Alan Modra <amodra@bigpond.net.au>
437 * config/rs6000/rs6000.md: Remove duplicate pattern.
439 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
441 * real.c (do_divide): Initialize result with a 0.
443 * configure.in <enable-checking for valgrind>: Look for
444 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
446 * configure, config.in: Regenerate.
447 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
448 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
449 #elif for other alternatives.
451 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
452 include structure from ggc-common.c.
454 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
456 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
457 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
458 * pa.c (pa_adjust_insn_length): Check for btable branches using
459 attribute TYPE_BTABLE_BRANCH.
460 (pa_reorg): Simplify.
461 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
462 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
463 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
464 * pa.md (btable_branch): New instruction type.
465 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
467 (define_delay): Add btable branches to insn types that may have an
468 insn in the delay position.
469 (Z2, Z3): Add btable branch to list.
470 Simplify unamed pattern set copy pic_label_operand to register. Add
472 (short_jump): New jump for use in branch tables.
473 (casesi, casesi0): Revise for new branch table formats.
474 (casesi32, casesi32p, casesi64p): New casesi patterns.
475 (indirect_jump): Move.
477 2003-10-29 David Edelsohn <edelsohn@gnu.org>
479 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
481 (UNITS_PER_GPR_WORD): Delete.
482 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
483 (HARD_REGNO_MODE_OK): Same.
484 (CLASS_MAX_NREGS): Same.
486 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
488 * pa.h (ASM_COMMENT_START): Define.
490 2003-10-29 Zack Weinberg <zack@codesourcery.com>
492 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
493 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
496 2003-10-29 Andreas Schwab <schwab@suse.de>
498 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
500 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
502 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
503 Never return 1 for complex integral modes whose size is lesser or
505 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
507 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
509 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
510 greater than 16 bytes by reference.
512 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
514 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
516 (ia64_initialize_trampoline): Use globalize_label target call.
518 2003-10-29 Andreas Schwab <schwab@suse.de>
520 * doc/install.texi (Building): Add a sentence about building Ada
521 for a canadian cross.
523 2003-10-28 Zack Weinberg <zack@codesourcery.com>
525 * config/ia64/ia64.c (cmptf_libfunc): New static.
526 (ia64_expand_compare): Add logic to open-code calls to
527 _U_Qfcmp for TFmode comparisons.
528 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
529 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
530 never be generated anymore.
531 * config/ia64/ia64.md (cmptf): New expander.
533 2003-10-28 Zack Weinberg <zack@codesourcery.com>
535 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
536 (*sqrt_approx): New instruction pattern for approximate square roots.
537 (*setf_exp_xf): New instruction pattern for exponentiation.
538 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
539 (sqrtsf2_internal_thr): New define_and_split implementing
540 throughput-optimized inline calculation of SFmode square root.
541 (sqrtdf2_internal_thr): Likewise for DFmode.
542 (sqrtxf2_internal_thr): Likewise for XFmode.
543 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
544 latency- and throughput-optimized square root algorithms.
545 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
546 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
548 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
549 -minline-sqrt-max-throughput.
550 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
551 and -minline-sqrt-max-throughput are given, notify the user
552 that both options cannot be used simultaneously.
553 If -minline-sqrt-min-latency is given, notify the user that
554 this mode is not yet implemented.
555 (rtx_needs_barrier): Reformat initial comment to obey
556 72-character width limit. Support UNSPEC_SETF_EXP and
557 UNSPEC_FR_SQRT_RECIP_APPROX.
559 2003-10-29 Alan Modra <amodra@bigpond.net.au>
561 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
564 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
568 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
570 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
572 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
573 an extra stack adjustment insn if the stack pointer is already
574 pointing at the right place.
575 (use_return_insn): Allow a return insn to be used when we have a
576 frame pointer if the stack pointer is in the right place.
577 (output_return_instruction): Handle it.
579 2003-10-28 Andreas Jaeger <aj@suse.de>
581 * ggc-zone.c (check_cookies): Add missing variable.
582 Add void to prototypes.
584 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
587 * crtstuff.c (__do_global_ctors_1): Move prototype.
588 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
590 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
591 Mark parameter with __attribute__((unused)).
593 2003-10-27 Zack Weinberg <zack@codesourcery.com>
595 * c-decl.c (pushdecl): Clarify comment.
597 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
599 * doc/install.texi: Update instructions for Ada cross builds
602 * doc/sourcebuild.texi: Document Ada test suite.
604 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
606 * config/m68hc11/m68hc11.c: Convert to ISO C90.
607 * config/m68hc11/m68hc11-protos.h: Likewise.
609 2003-10-27 Jan Hubicka <jh@suse.cz>
610 Eric Botcazou <ebotcazou@libertysurf.fr>
612 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
615 2003-10-27 Jakub Jelinek <jakub@redhat.com>
616 Jan Hubicka <jh@suse.cz>
618 * reload1.c (struct elim_table): Change offset, initial_offset and
619 previous_offset fields to HOST_WIDE_INT.
620 (offsets_at): Change from int to HOST_WIDE_INT.
621 (reload): Adjust offsets_at initialization.
622 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
623 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
624 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
625 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
627 (pro_epilogue_adjust_stack): New function.
628 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
629 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
630 (pro_epilogue_adjust_stack_1): Remove * in front of name.
631 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
632 (pro_epilogue_adjust_stack_rex64_2): New insn.
634 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
636 * config/i386/i386.c (ix86_expand_call): Replace 40 with
637 FIRST_REX_INT_REG + 3 /* R11 */.
639 2003-10-26 Richard Henderson <rth@redhat.com>
641 * config/alpha/alpha.md (attr cannot_copy): New.
642 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
643 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
644 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
646 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
648 * ggc-zone.c: New file, zone allocating collector.
649 * configure: Accept zone option for --with-gc
650 * configure.in: Ditto.
651 * ggc.h (ggc_pch_count_object): Pass bool indicating
652 stringiness. Update all callers.
653 (ggc_pch_alloc_object): Ditto.
654 (ggc_pch_write_object): Ditto.
655 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
657 (ggc_alloc_rtvec): Ditto.
658 (ggc_alloc_tree): Use zone allocation, since some things using this macro
659 aren't a single typecode.
660 * ggc-none.c (ggc_alloc_typed): New function.
661 (ggc_alloc_zone): Ditto.
662 * ggc-page.c: Ditto on both functions.
664 2003-10-26 Gunther Nikl <gni@gecko.de>
666 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
667 frame information is always valid.
668 (m68k_output_function_prologue): Remove superfluous TARGET_68881
669 test; fix formatting.
671 2003-10-26 Gunther Nikl <gni@gecko.de>
673 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
674 reg_rev_mask computation.
675 (m68k_output_function_prologue): Fix usage of current_frame (one typo
676 and one missing); use reg_rev_mask not reg_mask.
677 (m68k_output_function_epilogue): Fix usage of current_frame;
678 use fpu_rev_mask not fpu_mask.
680 2003-10-26 Bernardo Innocenti <bernie@develer.com>
682 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
683 num_saved_regs, use current_frame.reg_no instead.
685 2003-10-26 Bernardo Innocenti <bernie@develer.com>
686 Paul Dale <pauli@snapgear.com>
688 * doc/extend.texi (interrupt_handler): Add m68k to the
689 list of processors implementing it.
690 * doc/invoke.texi (-msep-data): Document new m68k option.
691 (-mno-sep-data): Likewise.
692 (-mid-shared-library): Likewise.
693 (-mno-id-shared-library): Likewise.
694 (-mshared-library-id): Likewise.
696 2003-10-26 Andreas Jaeger <aj@suse.de>
698 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
700 (_Unwind_SetGR): Likewise.
702 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
705 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
707 2003-10-26 Gunther Nikl <gni@gecko.de>
709 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
710 comment from here to...
711 (m68k_save_reg): ...here. Fix comment formatting.
712 (m68k_output_function_prologue): Fix comment formatting.
713 (m68k_output_function_epilogue): Likewise.
714 (const_method): Likewise.
716 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
718 * toplev.c (default_get_pch_validity): Guard the use of
719 target_options with #ifdef TARGET_OPTIONS.
720 (default_pch_valid_p): Likewise.
722 2003-10-26 Andreas Jaeger <aj@suse.de>
723 Zack Weinberg <zack@codesourcery.com>
724 Andreas Tobler <toa@pop.agri.ch>
726 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
727 (output_die): Likewise.
728 (print_die): Likewise.
730 2003-10-26 Andreas Jaeger <aj@suse.de>
732 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
733 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
736 * toplev.c (default_pch_valid_p): Fix warning.
738 2003-10-25 Roger Sayle <roger@eyesopen.com>
740 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
741 RTL nodes. If an operator's operands are unchanged, return the
742 original argument unchanged.
744 2003-10-26 Graham Stott <graham.stott@btinternet.com>
746 Fix bootstrap failure.
747 * expmed.c (store_bit_field): Don't compare bitsize against
748 modes with zero bit-size.
750 (extract_bit_field): Likewise
752 2003-10-25 Jan Hubicka <jh@suse.cz>
754 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
756 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
758 (args_size, old_args_size): change type to HOST_WIDE_INT.
759 (dwarf2out_def_cfa, dwarf2out_args_size,
760 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
761 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
762 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
763 AT_offset): Use HOST_WIDE_INT.
764 (based_loc_descr): offset is HOST_WIDE_INT.
765 (add_data_member): Likewise.
766 (add_const_value_attribute): Simplify.
768 2003-10-25 Richard Henderson <rth@redhat.com>
770 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
771 (ix86_expand_prologue): Save and restore eax around stack probe
774 2003-10-25 Jan Hubicka <jh@suse.cz>
776 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
778 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
781 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
782 if the block has no predecessors.
783 (convert_regs_2): Document the problem with successors whose
784 only predecessor is the block to be processed.
785 (convert_regs): Don't create the arbitrary input stack here.
787 2003-10-24 Zack Weinberg <zack@codesourcery.com>
789 * genmodes.c (struct mode_data): Add contained and next_cont
791 (complete_mode): Maintain linked list of modes that have a
793 (emit_mode_unit_size): Delete.
794 (emit_mode_nunits): New.
795 (emit_insn_modes_c): Update to match.
796 (emit_mode_adjustments): Propagate size and alignment
797 adjustments from component modes to their containers.
798 * machmode.h (mode_unit_size): Delete.
800 (GET_MODE_NUNITS): Just return the value in the table.
801 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
803 * expmed.c (store_bit_field, extract_bit_field): Can use a
804 plain move instruction if bitsize >= GET_MODE_BITSIZE of
805 destination/source mode, respectively.
806 * varasm.c (assemble_real): Write out the full size of the
807 constant, not just its bitsize.
808 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
810 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
811 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
812 alignment of XF and TF modes in compliance with ia64 ABIs.
813 Can now hardwire the format of both modes.
814 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
815 (general_tfmode_operand, destination_tfmode_operand)
816 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
817 general_xfmode_operand, destination_xfmode_operand,
818 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
819 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
820 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
821 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
823 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
824 Change TFmode to XFmode wherever appropriate. Remove all
825 references to INTEL_EXTENDED_IEEE_FORMAT.
826 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
827 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
828 (PREDICATE_CODES): Update to match function renames.
829 * config/ia64/ia64.md: Change TF to XF throughout; rename all
830 patterns to match. Remove all references to
831 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
833 * config/ia64/ia64-protos.c: Update all prototypes to match
835 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
836 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
837 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
838 __divtf3; keep old name for backward compatibility.
839 (L__compat): New section providing forwarding stubs for
840 __fixtfti, __fixunstfti, __floattitf.
841 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
843 2003-10-24 Geoffrey Keating <geoffk@apple.com>
846 * c-pch.c: Include target.h. Improve comments.
847 (struct c_pch_validity): Add target_data_length.
848 (pch_init): Add target's validity data.
849 (c_common_valid_pch): Check target's validity data.
850 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
851 (TARGET_PCH_VALID_P): New.
852 (TARGET_INITIALIZER): Add new fields.
853 * target.h: Include tm.h.
854 (struct gcc_target): Add get_pch_validity, pch_valid_p.
855 * toplev.h (default_get_pch_validity): New prototype.
856 (default_pch_valid_p): New prototype.
857 * toplev.c (default_get_pch_validity): New routine.
858 (default_pch_valid_p): New routine.
859 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
860 target.h with $(TARGET_H).
861 (c-pch.o): Add TARGET_H.
862 * doc/tm.texi (PCH Target): New node.
863 (TARGET_GET_PCH_VALIDITY): Document.
864 (TARGET_PCH_VALID_P): Document.
866 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
868 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
869 and $(docdir)/include from any *.texi dependencies.
870 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
871 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
872 ($(docobjdir)/%.7): Likewise.
873 (%.pod): New implicit rule.
874 (cpp.pod): New dependency only rule.
875 (gcc.pod): New intermediate rule with dependencies and commands.
876 (gfdl.pod): Likewise.
877 (fsf-funding.pod): Likewise.
879 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
881 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
883 * fixinc/fixinc.ptx: Remove.
884 * fixinc/fixinc.svr4: Remove.
886 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
888 * config/s390/s390.c (load_multiple_operation): Allow both SImode
889 and DImode if word_mode is DImode.
890 (store_multiple_operation): Likewise.
891 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
892 ("*load_multiple_di"): Allow only if word_mode == DImode.
893 ("movqi"): Use LLGC whenever TARGET_ZARCH.
894 ("fix_truncdfsi2"): Fix incorrect temporary size.
895 ("fix_truncsfsi2"): Likewise.
896 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
897 string for function return value operand.
898 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
900 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
902 * c-parse.in (array_declarator): Use expr_no_commas.
905 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
907 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
908 associated includes in #ifndef inhibit_libc.
910 2003-10-24 Roger Sayle <roger@eyesopen.com>
912 * doc/libgcc.texi: Document some more of the libgcc API.
914 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
916 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
917 comparing a constant with small negative numbers and add costing
918 for constants in conjunction with AND.
919 (note_invalid_constants): Tidy previous change.
920 (thumb_cmp_operand): Tidy.
921 (thumb_cmpneg_operand): New function.
922 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
924 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
925 (PREDICATE_CODES): Add thumb_cmpneg_operand.
926 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
927 with a negative constant.
928 (cbranchsi4_insn): Matcher for cbranchsi4.
929 (cbranchsi4_scratch): Similar, but a scratch is available for
930 handling negative constants.
931 (movsi_cbranchsi4): New pattern.
932 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
933 and use the TST instruction.
934 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
935 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
936 cannot see high regs or memory alternatives.
937 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
939 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
941 * arm.c (note_invalid_constants): Try to extract the constant
942 pool value using avoid_constant_pool_reference; only use
943 get_pool_constant if that returns the original reference.
945 2003-10-24 Jan Hubicka <jh@suse.cz>
948 * varasm.c (notice_global_symbol): Disqualify global registers.
950 2003-10-23 Roger Sayle <roger@eyesopen.com>
953 * loop.c (load_mems): Use redirect_jump to forward jumps from
954 the original loop end label to the new "loop sink" block's label.
956 2003-10-23 Roger Sayle <roger@eyesopen.com>
959 * optabs.c (expand_binop): When expanding complex operations
960 inline, always calculate result into a new temporary register.
961 Minor code clean-ups.
963 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
965 * objc/lang-specs.h: Handle -print-objc-runtime-info.
966 * doc/invoke.texi (Objective-C Dialect Options): Document it.
968 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
970 * config/i386/cygwin.asm. Add copyright notice. Add comment
971 on why this code is needed.
973 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
975 * config/h8300/clzhi2.c: Fix warnings.
976 * config/h8300/ctzhi2.c: Likewise.
977 * config/h8300/fixunssfsi.c: Likewise.
978 * config/h8300/parityhi2.c: Likewise.
979 * config/h8300/popcounthi2.c: Likewise.
981 2003-10-23 James E Wilson <wilson@specifixinc.com>
983 * gcc.c (option_map): Delete --target and --use-version.
985 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
986 David Edelsohn <edelsohn@gnu.org>
988 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
990 (UNITS_PER_GPR_WORD): Define.
991 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
992 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
993 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
994 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
995 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
996 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
997 (rs6000_emit_prologue): Select reg_mode and reg_size using
998 TARGET_32BIT, not TARGET_POWERPC64.
999 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1000 ABI / 64-bit computation mode
1002 2003-10-22 Andrew Haley <aph@redhat.com>
1004 * toplev.c (output_file_directive): Allow for null input_name.
1006 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1008 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1010 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1012 * configure.in: In --enable-generated-files-in-srcdir option
1013 handling, fix default case handling.
1014 * configure: Regenerate.
1016 2003-10-22 Phil Edwards <phil@codesourcery.com>
1018 * config.gcc: Update *-*-vxworks* generic hook and comments.
1019 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1020 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1021 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1022 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1023 * config/windiss.h: New file.
1024 * config/arm/t-vxworks: New file.
1025 * config/arm/vxworks.h: New file.
1026 * config/i386/t-vxworks: New file.
1027 * config/i386/vxworks.h: New file.
1028 * config/mips/t-vxworks: New file.
1029 * config/mips/vxworks.h: New file.
1030 * config/mips/windiss.h: New file.
1031 * config/sh/t-vxworks: New file.
1032 * config/sh/vxworks.h: New file.
1034 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1036 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1037 (h8300_saveall_function_p): New.
1038 (h8300_insert_attributes): Insert the saveall attribute if
1039 #pragma saveall is specified.
1040 (h8300_attribute_table): Add saveall.
1041 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1042 * doc/extend.texi: Mention the saveall attribute.
1044 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1046 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1047 deprecation of casts as lvalues.
1048 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1049 * fixinc/fixincl.x: Regenerate.
1050 * fixinc/tests/base/obstack.h: New test.
1052 2003-10-22 Andreas Schwab <schwab@suse.de>
1055 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1058 2003-10-22 Jan Hubicka <jh@suse.cz>
1060 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1061 presence of DW_AT_inline.
1062 (gen_subprogram_die): Likewise; do not abort instead of emitting
1065 2003-10-22 Jan Hubicka <jh@suse.cz>
1067 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1068 global info is not ready.
1070 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1072 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1074 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1076 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1077 ("*movstr_short"): ... into this insn pattern.
1078 ("movstr_short"): New expander.
1079 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1080 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1081 ("movstr_long"): New expander.
1082 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1083 ("*clrstr_short"): ... into this insn pattern.
1084 ("clrstr_short"): New expander.
1085 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1086 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1087 ("clrstr_long"): New expander.
1088 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1089 ("*cmpmem_short"): ... into this insn pattern.
1090 ("cmpmem_short"): New expander.
1091 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1092 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1093 ("cmpmem_long"): New expander.
1094 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1095 (s390_expand_clrstr): Likewise.
1096 (s390_expand_cmpmem): Likewise.
1098 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1100 * c-pch.c (struct c_pch_validity): Add pch_init field.
1102 (c_common_valid_pch): Check it.
1104 2003-10-22 David Taylor <dtaylor@emc.com>
1107 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1109 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1111 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1112 alpha_return_in_memory if no VALTYPE specified.
1114 2003-10-22 Jan Hubicka <jh@suse.cz>
1117 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1118 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1119 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1120 (cgraph_global_info): Add flag inlined
1121 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1122 cgraph_function_possibly_inded_p
1123 * cgraphunit.c (mark_inline): Set inlined flag.
1124 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1125 only for possibly inlined functions.
1126 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1129 2003-10-22 Andrew Haley <aph@redhat.com>
1131 * varasm.c (output_constructor): Make constructor annotation
1132 conditional on ASM_COMMENT_START.
1134 2003-10-21 Jason Merrill <jason@redhat.com>
1136 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1137 (get_narrower): Likewise.
1139 * stor-layout.c (layout_decl): Do packed field alignment for
1142 2003-10-21 Eric Christopher <echristo@redhat.com>
1144 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1146 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1148 * c-pch.c: Add comments in various places.
1149 (struct c_pch_validity): Add the lengths of various strings.
1150 (host_machine): New static.
1151 (target_machine): New static.
1152 (get_ident): Bump version number.
1153 (pch_init): Write out version, host, target validity data.
1154 (c_common_valid_pch): Check version, host, target.
1155 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1158 2003-10-21 Jason Merrill <jason@redhat.com>
1160 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1161 (EXPR_P): New macro.
1163 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1165 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1166 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1167 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1168 DImode. Use convert_move to load ar.ccv.
1169 (ia64_expand_compare_and_swap): Likewise.
1170 If expand_expr doesn't put 'old' and 'new' in the proper
1171 modes, run them through convert_to_mode.
1173 2003-10-21 Eric Christopher <echristo@redhat.com>
1175 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1176 for too large bitfields.
1178 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1180 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1182 2003-10-21 Andrew Haley <aph@redhat.com>
1184 * varasm.c (output_constructor): Annotate constructor.
1186 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1188 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1189 on existence of destination file.
1191 2003-10-21 Jan Hubicka <jh@suse.cz>
1193 * haifa-sched.c (choose_ready): Initialize index.
1195 2003-10-21 Jason Merrill <jason@redhat.com>
1197 * tree.c (build1): Fix off-by-one error.
1199 2003-10-21 Robert Millan <robertmh@gnu.org>
1201 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1202 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1203 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1204 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1206 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1208 * web.c: Fix various comments.
1210 2003-10-20 Nicolas Pitre <nico@cam.org>
1212 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1213 to 2 instead of 1 when optimize_size is true. Gather code based on
1214 optimize_size together. Add comment about XScale load latency.
1216 2003-10-21 Gunther Nikl <gni@gecko.de>
1218 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1221 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1223 * Makefile.in: Get parsedir and docobjdir from configure.
1224 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1225 Pass along parsedir and docobjdir.
1226 * configure: Regenerate.
1227 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1229 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1231 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1234 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1236 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1237 functions do not return lvalues.
1239 2003-10-20 Jason Merrill <jason@redhat.com>
1242 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1246 * stor-layout.c (layout_decl): Fix alignment handling.
1248 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1250 * doc/extend.texi: Deprecate casts as lvalues.
1252 2003-10-20 Jan Hubicka <jh@suse.cz>
1254 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1256 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1257 with functions implicitly made inline.
1259 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1260 (cgraph_finalize_function): Use it.
1261 (cgraph_mark_inline): Allow incrmental decisions
1262 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1263 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1264 * tree-inline.c (limits_allow_inlining): Kill.
1265 (expand_call_inline): Always use unit-at-a-time path.
1267 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1269 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1270 * fixinc/fixincl.x: Regenerate.
1271 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1273 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1275 * Makefile.in (install-info): Simplify.
1276 ($(DESTDIR)$(infodir)/%.info): New rule.
1277 * configure.in (target_list): Remove install-info.
1278 * doc/.cvsignore (gcc.info*): Remove.
1279 (gccint.info*): Likewise.
1280 (gccinstall.info*): Likewise.
1281 (cpp.info*): Likewise.
1282 (cppinternals.info*): Likewise.
1284 * doc/sourcebuild.texi: Update description of install-info.
1285 * objc/Make-lang.in (objc.install-info): Remove.
1287 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1289 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1290 Use it in _MIPS_SIM definition.
1291 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1293 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1295 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1296 virtual register, but only if file == asm_out_file.
1297 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1298 for ARG_POINTER_REGNUM.
1300 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1302 * c-common.c (registered_builtin_types): New static.
1303 (c_common_type_for_mode): Consult registered_builtin_types.
1304 (c_register_builtin_type): Add type to registered_builtin_types.
1305 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1306 all MODE_FLOAT modes, not just the ones corresponding to
1307 float_type_node, double_type_node, and long_double_type_node.
1309 2003-10-20 Richard Henderson <rth@redhat.com>
1311 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1312 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1314 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1316 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1317 support new flag -minsert-sched-nops.
1318 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1319 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1320 support new flag -minsert-sched-nops.
1321 (is_cracked_insn, is_microcoded_insn): New functions.
1322 (rs6000_sched_finish): New function.
1323 (rs6000_issue_rate): Return 5 for power4.
1324 (get_next_active_insn, insn_terminates_group_p): New
1326 (is_costly_group, force_new_group): New functions.
1327 (redefine_groups, pad_groups): New functions.
1328 (rs6000_variable_issue): Use new functions.
1329 * doc/invoke.texi (-minsert-sched-nops): Document new
1332 2003-10-20 David S. Miller <davem@redhat.com>
1334 * config/sparc/sparc.md (type attribute): Add new insn types
1335 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1336 (patterns emitting VIS insns): Use them.
1337 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1338 * config/sparc/ultra3.md: Likewise.
1340 2003-10-20 Falk Hueffner <falk@debian.org>
1343 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1344 comparison against constant by adjusting the argument except for
1347 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1349 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1350 arm1136jfs, and armv6j.
1351 * config/arm/arm.c (FL_ARCH6J): New macro.
1352 (FL_VFPV2): Likewise.
1353 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1355 (all_architectures): Add entry for armv6j.
1356 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1357 arm1136js, and arm1136jfs.
1358 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1359 (TARGET_CPU_arm1026ej_s): Likewise.
1360 (TARGET_CPU_arm1136j_s): Likewise.
1361 (TARGET_CPU_arm1136jf_s): Likewise.
1362 * doc/invoke.texi: Document new ARM cores and architecture
1365 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1367 * Makefile.in (toplev.o): Add value-prof.h dependency.
1368 (value-prof.o): Add REGS_H dependency.
1369 * common.opt (fprofile-values, fvpt): New.
1370 * flags.h (flag_value_profile_transformations): Declare.
1371 * opts.c (common_handle_option): Handle -fprofile_values and
1373 * profile.c (branch_prob): Don't remove death notes here.
1374 * timevar.def (TV_VPT): New.
1375 * value-prof.c: Include regs.h.
1376 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1377 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1378 mod_subtract_transform, value_profile_transformations): New.
1379 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1380 (find_values_to_profile): Add dumps.
1381 * value-prof.h (value_profile_transformations): Declare.
1382 * toplev.c: Include value-prof.h.
1383 (rest_of_handle_value_profile_transformations): New.
1384 (enum dump_file_index): Add DFI_vpt.
1385 (dump_file): Add vpt dump.
1386 (flag_value_profile_transformations): New.
1387 (lang_independent_options): Add flag_profile_values and
1388 flag_value_profile_transformations.
1389 (rest_of_compilation): Call
1390 rest_of_handle_value_profile_transformations.
1391 (process_options): Let -fvpt imply -fprofile-values.
1392 * doc/invoke.texi (-fvpt): Document.
1394 2003-10-19 Jan Hubicka <jh@suse.cz>
1396 * i386.c (print_reg): Do not abort on certain registers.
1398 PR optimization/12612
1399 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1400 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1401 match_scratch; avoid bogus paralles.
1404 * i386.c (ix86_function_regparm): Disable implicit register passing
1405 conventions when profiling.
1407 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1408 Richard Henderson <rth@redhat.com>
1410 PR optimization/8178
1411 * config/i386/i386.md (*movsi_zero): Delete.
1412 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1414 2003-10-19 Richard Henderson <rth@redhat.com>
1416 * config/alpha/alpha.c (fix_operator): New.
1417 (divmod_operator): Tidy.
1418 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1419 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1420 (PREDICATE_CODES): Update.
1421 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1422 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1423 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1424 (fix_truncsfdi_ieee): Likewise.
1425 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1426 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1427 * config/alpha/alpha-protos.h: Update.
1429 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1431 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1432 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1433 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1436 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1438 * doc/extend.texi: Fix typos.
1439 * doc/invoke.texi: Likewise.
1441 2003-10-18 Nicolas Pitre <nico@cam.org>
1443 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1444 XScale optimizations not arm_arch_xscale.
1445 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1447 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1449 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1450 * config/s390/s390.c (shift_count_operand): New function.
1451 (s390_extra_constraint): Use it to implement 'Y' constraint.
1452 (print_shift_count_operand): New function.
1453 (print_operand): Use it to implement '%Y'.
1454 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1455 (PREDICATE_CODES): Add shift_count_operand.
1456 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1457 using "shift_count_operand" predicate and "Y" constraint,
1458 and "%Y" to output the combined shift count.
1459 ("rotlsi3"): Likewise.
1460 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1461 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1462 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1463 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1464 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1465 ("lshrsi3"): Likewise.
1467 2003-10-18 Gunther Nikl <gni@gecko.de>
1469 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1470 argument to asm_fprintf statement.
1472 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1474 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1475 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1476 a "long long" argument.
1478 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1480 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1483 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1485 * rtl.h (rtl_size): Declare.
1486 (rtunion): Remove rtwint.
1487 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1488 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1489 (RTL_CHECK1): Adjust for new rtx_def layout.
1490 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1491 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1494 * rtl.def: Adjust comments for new rtx_def layout.
1495 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1497 * rtl.c (rtx_size): New array.
1498 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1499 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1500 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1501 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1502 * emit-rtl.c (copy_most_rtx): Likewise.
1503 (copy_rtx_if_shared): Use RTX_SIZE.
1504 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1505 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1506 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1507 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1508 an array. Adjust output for new rtx_def layout.
1509 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1510 * reload1.c (eliminate_regs): Use RTX_SIZE.
1511 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1512 * gdbinit.in (pi): Likewise.
1514 2003-10-18 Jan Hubicka <jh@suse.cz>
1516 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1518 2003-10-18 Jan Hubicka <jh@suse.cz>
1520 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1522 2003-10-18 Roger Sayle <roger@eyesopen.com>
1524 * libgcc.texi: Group multi-word types, such as "long double" and
1525 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1526 Document __unord?f2 as returning a non-zero value, not just one.
1528 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1530 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1531 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1533 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1535 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1538 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1541 parameter packed_p. Search for a DECL_PACKED field only if
1542 packed_p is false. Pass packed_p recursively.
1543 (function_arg_record_value_2): Likewise.
1544 (function_arg_record_value): Update calls to
1545 function_arg_record_value_1 and function_arg_record_value_2.
1547 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1549 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1550 was successfully forced to memory before using the result.
1552 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1554 PR optimization/8178
1555 * config/i386/i386.md (*movsi_zero): New insn to set
1556 a register to zero on TARGET_USE_MOV0 targets.
1558 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1560 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1561 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1563 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1565 * doc/invoke.texi (gcse-las): Fix typo.
1567 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1569 * doc/install.texi: Remove first part of the sentence for
1570 zsh not working. Change gcc to GCC.
1573 * doc/install.texi: Document that zsh does not work when
1576 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1578 * config/ptx4.h: Switch to DWARF 2; update comments.
1580 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1581 Hartmut Penner <hpenner@de.ibm.com>
1583 PR 10404, partial 11591, partial 11601
1584 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1585 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1586 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1587 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1588 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1589 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1590 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1591 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1592 (altivec_init_builtins): Use `long int' for memory offsets.
1594 2003-10-17 Jan Hubicka <jh@suse.cz>
1596 * opts.c (common_handle_option): Handle OPT_fweb
1597 * invoke.texi (-fweb): Add missing parts of documentation.
1599 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1601 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1602 before redefinition.
1604 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1606 * common.opt: Add description of the new -fgcse-las flag.
1607 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1608 * gcse.c (hash_scan_set): Handle the case of store expression and
1609 insert the memory expression to the hash table, this way we make it
1610 possible to discover redundant loads after stores and remove them.
1611 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1612 to pre_insert_copies, it is not the correct place to call it after
1613 adding stores to be in the available expression hash table.
1614 (pre_insert_copies): Added the call to update_ld_motion_stores when
1615 one or more copies were inserted.
1616 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1617 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1619 * doc/invoke.tex: Document new -fgcse-las flag.
1621 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1623 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1624 for posterity, then remove it.
1626 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1627 Nathan Sidwell <nathan@codesourcery.com>
1629 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1630 there's a frame pointer.
1631 (arm_output_epilogue): Protect stack pointer from being corrupted
1634 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1636 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1638 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1640 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1641 already set elsewhere.
1643 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1645 * config/i386/i386.c (ix86_expand_prologue): Use
1646 gen_allocate_stack_worker.
1648 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1650 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1652 (mips-sgi-irix6*): Likewise.
1654 * config/mips/iris6gas.h: New file.
1655 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1657 * config/mips/mips.h (TARGET_IRIX): Provide default.
1658 (TARGET_IRIX5): Likewise.
1659 (TARGET_SGI_O32_AS): Likewise.
1660 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1661 (TARGET_IRIX5): Likewise.
1662 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1663 (TARGET_IRIX5): Redefine as 0.
1665 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1666 linker workaround with TARGET_IRIX and mips_abi instead of
1667 ASM_OUTPUT_UNDEF_FUNCTION.
1668 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1669 testing TARGET_IRIX and mips_abi explicitly.
1670 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1671 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1673 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1674 mips_output_external_libcall.
1675 Use new TARGET_IRIX in guard.
1676 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1678 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1680 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1683 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1684 depending on mips_abi.
1685 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1686 * config/mips/mips.c (mips_output_function_prologue): Test
1687 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1688 (mips_output_function_epilogue): Likewise.
1689 (build_mips16_function_stub): Likewise.
1690 (build_mips16_call_stub): Likewise.
1691 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1694 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1695 IRIX 6 O32 assembler.
1696 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1697 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1698 _MIPS_SIM for O32 ABI.
1699 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1700 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1701 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1702 Integrate O32 version.
1703 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1704 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1706 (BSS_SECTION_ASM_OP_32): Define.
1707 (BSS_SECTION_ASM_OP_64): Likewise.
1708 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1710 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1711 Move up to allow override for O32 ABI without GNU as.
1712 (EH_FRAME_SECTION_NAME): Define explicitly.
1713 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1714 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1715 DTORS_SECTION_ASM_OP): Dummy definitions.
1716 (TARGET_ASM_NAMED_SECTION): Undef statically.
1717 (EH_FRAME_SECTION_NAME): Likewise.
1718 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1719 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1721 Don't pass -init, -fini with -mabi=32.
1722 (COLLECT_PARSE_FLAG): Define.
1724 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1726 Renamed to use irix_ prefix.
1727 (iris6_asm_named_section): Likewise.
1728 (iris_section_align_entry_eq): Likewise.
1729 (iris_section_align_entry_hash): Likewise.
1730 (iris6_file_start): Likewise.
1731 (iris6_section_align_1): Likewise.
1732 (iris6_file_end): Likewise.
1733 (iris6_section_type_flags): Likewise.
1734 (iris_section_align_htab): Likewise.
1735 (iris_orig_asm_out_file): Likewise.
1736 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1737 (TARGET_ASM_FILE_END): Likewise.
1738 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1740 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1741 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1742 override_options instead.
1743 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1744 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1745 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1746 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1748 Likewise for constructor/destructor handling.
1749 (override_options): Handle IRIX O32 assembler quirks.
1750 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1752 (mips_file_start): Use new TARGET_IRIX.
1753 (mips_declare_object_name): No special processing for IRIX O32
1755 (mips_finish_declare_object): Likewise.
1756 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1757 Don't record alignment for O32 ABI.
1758 (irix_file_start): Renamed from iris6_file_start.
1759 Return early for O32 ABI.
1760 (irix_file_end): Renamed from iris6_file_end.
1761 Don't emit .section directives for O32 ABI.
1762 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1763 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1765 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1766 (MULTILIB_OSDIRNAMES): Likewise.
1768 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1770 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1772 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1774 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1776 * arm-modes.def (CC_Nmode): New condition code mode.
1777 * arm.c (thumb_condition_code): Delete.
1778 (arm_select_cc_mode): Handle single-bit test for Thumb.
1779 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1780 condition code logic for Thumb.
1781 (get_arm_condition_code): Handle CC_Nmode.
1782 (thumb_cbrch_target_operand): New function.
1783 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1784 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1785 * arm.md: Add Thumb split patterns for zero_extract and
1787 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1788 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1789 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1790 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1791 (cbranchne_decr1): Re-work to use CC_Nmode.
1793 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1794 by the return instruction. Add a use of the link register if it
1797 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1799 * flow.c (init_propagate_block_info): Don't abort if a conditional
1800 jump is not a comparison of a register. Instead, just don't record
1801 conditional life information.
1803 2003-10-16 Jan Hubicka <jh@suse.cz>
1805 PR optimization/12630
1806 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1807 for operands 7 and 8.
1809 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1811 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1813 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1815 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1817 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1818 (gen_fastcall_suffix): Likewise.
1819 (i386_pe_dllexport_p): Likewise.
1820 (i386_pe_dllimport_p): Likewise.
1821 (i386_pe_mark_dllexport): Likewise.
1822 (i386_pe_mark_dllimport): Likewise.
1823 (i386_pe_asm_named_section): Fix formatting.
1825 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1827 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1828 * system.h: Declare snprintf if necessary.
1829 * configure, config.in: Regenerate.
1831 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1833 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1834 arguments if TARGET_ALTIVEC_ABI.
1836 2003-10-15 Roger Sayle <roger@eyesopen.com>
1838 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1839 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1840 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1842 (expand_builtin_memcpy): Use integer_zerop instead of testing
1843 host_integerp and tree_low_cst directly. Move misapplied hunk
1844 for optimization wher SRC and DEST point to the same location.
1845 (expand_builtin_mempcpy): From here.
1846 (expand_builtin_memmove): Use integer_zerop instead of testing
1847 host_integerp and tree_low_cst_directly.
1848 (expand_builtin_memset): Likewise.
1849 (expand_builtin_memcmp): Likewise (and for integer_onep).
1850 (expand_builtin_strncmp): Likewise.
1851 (fold_builtin): Call the appropriate fold_builtin_foo functions
1852 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1855 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1857 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1858 prototype. Clean up some whitespace.
1859 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1861 (machopic_non_lazy_ptr_name): Make static.
1862 (name_needs_quotes): Allow '.' and '$' unquoted.
1863 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1866 2003-10-15 Gábor Lóki <alga@rgai.hu>
1868 * fold-const.c (tree_swap_operands_p): Disable some features
1869 when optimizing for size.
1871 2003-10-15 David Daney <ddaney@avtrex.com>
1873 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1874 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1875 from leaf functions.
1876 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1877 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1878 by MD_FALLBACK_FRAME_STATE_FOR.
1879 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1881 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1883 * genmodes.c: Include hashtab.h.
1884 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1885 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1886 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1887 (print_maybe_const_decl, emit_mode_adjustments): New.
1888 (known_modes): Rename to modes.
1889 (find_mode): Kill class argument; look up in hash table.
1890 (new_mode): Insert into hash table also.
1892 (reset_float_format, make_partial_integer_mode)
1893 (make_vector_mode): Tweak error reporting.
1894 (reset_float_format): Correct type of fourth argument.
1895 (emit_insn_modes_h): Add #defines to help make mode_size,
1896 mode_base_align, and real_format_for_mode conditionally const.
1897 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1898 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1899 (emit_insn_modes_c): Call emit_mode_adjustments.
1900 (main): Initialize modes_by_name.
1901 * Makefile.in: Update dependencies.
1902 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1903 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1904 declarations of mode_size and mode_base_align. Declare
1905 init_adjust_machine_modes.
1906 * toplev.c (backend_init): Call init_adjust_machine_modes.
1908 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1910 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1911 entries we'll possibly assign in the sort buffer.
1913 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1915 * config.gcc (s390x-ibm-tpf*): New target.
1916 * doc/install.texi: Document it.
1917 * config/s390/t-tpf: New file.
1918 * config/s390/tpf.h: New file.
1920 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1923 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1924 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1925 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1926 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1927 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1928 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1929 replace_equiv_address, not gen_rtx_MEM.
1930 * config/cris/cris.c (cris_mem_op): New match_operator function.
1931 (cris_notice_update_cc): Use replace_equiv_address, not
1933 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1935 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1937 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1938 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1939 definitions after the other flags.
1941 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1943 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1944 instead of add_method().
1945 * objc/objc-act.c (objc_check_decl): Do not check for
1946 constant_string_type.
1947 (add_method): Rename to objc_add_method().
1948 (really_start_method): Call objc_add_method() instead of
1950 * objc/objc-act.h (add_method): Rename to objc_add_method().
1952 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1954 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
1955 (s390_slb_comparison): Likewise.
1956 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1958 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
1959 and s390_slb_comparison.
1960 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
1962 ("*adddi3_31z", "*subdi3_31z"): New insns.
1963 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
1964 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
1967 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1969 * configure.in: Clean up some feedback echoes.
1970 * configure: Regenerate.
1972 * aclocal.m4: Properly quote names of macros being defined.
1974 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
1976 2003-10-14 Steve Ellcey <sje@cup.hp.com>
1978 * config/ia64/ia64.c (ia64_expand_call): Force function address
1980 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
1982 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1984 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
1985 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
1986 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
1987 "*divsf3_ibm"): Likewise.
1989 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
1991 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
1992 target_alias with target_noncanonical.
1994 2003-10-14 Geoffrey Keating <geoffk@apple.com>
1996 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
1997 and add case for machines where outgoing register parameters
2000 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2001 register when generating indirect address.
2003 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2005 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2006 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2008 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2010 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2011 * fixinc/fixincl.x: Regenerate.
2012 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2014 Fixes PR bootstrap/9330.
2016 2003-10-13 Eric Christopher <echristo@redhat.com>
2018 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2020 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2021 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2022 (SBSS_SECTION_ASM_OP): Remove.
2023 (EXTRA_SECTIONS): Remove in_sbss.
2024 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2025 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2026 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2029 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2031 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2032 uses of ${target_alias} for directory names (and other places which
2033 won't like the empty string) with ${target_noncanonical}. Introduce
2034 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2036 * configure: Regenerate.
2038 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2040 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2041 * config/arm/arm.md: For splits which rely on conditional moves,
2042 remove ! TARGET_IWMMXT condition.
2044 2003-10-13 David S. Miller <davem@redhat.com>
2046 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2047 (find_cond_trap): Always increment if we emit a conditional
2050 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2052 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2053 with min-insn-modes.o.
2054 (STAGESTUFF): Add min-insn-modes.c.
2055 (genobjs): Add genmodes.o.
2056 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2057 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2058 (min-insn-modes.c, min-insn-modes.o): New rules.
2059 (s-modes): Also generate min-insn-modes.c.
2060 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2061 * genmodes.c (struct mode_data): Add format field.
2062 (blank_mode, validate_mode, complete_mode): Update to match.
2063 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2064 (_SCALAR_MODE): Kill.
2065 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2066 (emit_insn_modes_c_header): Adjust.
2067 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2068 (emit_min_insn_modes_c): New functions.
2069 (emit_insn_modes_c): Call emit_real_format_for_mode.
2070 (main): Add -m option to generate min-insn-modes.c.
2071 * machmode.h: Update documentation. Add format argument to
2072 all uses of FLOAT_MODE.
2073 * real.c: Don't define real_format_for_mode here.
2075 * dwarfout.c: Move default definition of PRINT_REG...
2076 * defaults.h: ...here.
2077 * print-rtl.c: Include tm_p.h.
2078 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2080 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2081 this entire block with #ifndef GENERATOR_FILE.
2082 * regclass.c: Unconditionally define reg_names.
2083 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2084 Don't define DEBUG_REGISTER_NAMES.
2085 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2086 redefinition of REGISTER_NAMES.
2087 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2089 * combine.c: Change all preprocessor conditionals on
2090 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2092 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2093 * configure.in: Don't define EXTRA_CC_MODES.
2094 * configure, config.in: Regenerate.
2095 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2097 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2098 May assume that GET_MODE_CLASS is accurate for extra CC modes
2101 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2102 number of arguments to aggregate_value_p.
2104 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2105 * machmode.def: Explain ARCH-modes.def. Document
2106 RESET_FLOAT_FORMAT. Improve commentary on various mode
2107 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2108 XF, or TF modes here. Remove backward-compatibility
2111 * config/alpha/alpha-modes.def: New file; define TF mode.
2112 * config/arc/arm-modes.def: Define XF mode.
2113 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2114 float format for SF and DF modes.
2115 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2116 * config/i386/i386-modes.def: Define XF and TF modes.
2117 * config/i960/i960-modes.def: Define TF mode.
2118 * config/ia64/ia64-modes.def: Define TF and OI modes.
2119 * config/m68k/m68k-modes.def: New file; define XF mode.
2120 * config/mips/mips-modes.def: New file; define TF mode, reset
2121 formats for SF and DF modes.
2122 * config/pa/pa-modes.def: Define TF mode.
2123 * config/rs6000/rs6000.c: Define TF and PSI modes.
2124 * config/s390/s390-modes.def: Define OI mode.
2125 * config/sh/sh-modes.def: New file; define PSI mode.
2126 * config/sparc/sparc-modes.def: Define TF mode.
2127 * config/vax/vax-modes.def: New file; reset formats for SF and
2130 * config/c4x/c4x.c (c4x_override_options): No need to mess
2131 with real_format_for_mode or set REAL_MODE_FORMATs.
2132 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2134 * config/i386/i386.c (override_options): No need to set
2135 REAL_MODE_FORMATs here.
2136 * config/i960/i960.c (i960_initialize): Likewise.
2137 * config/m68k/m68k.c (m68k_override_options): Likewise.
2138 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2139 for TFmode only if not the default.
2140 * config/mips/mips.c (override_options): Likewise.
2141 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2142 DFmode only if not the default.
2144 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2145 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2146 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2147 of modes that don't appear anywhere in the machine description.
2149 * config/arc/arc-modes.def, config/arm/arm-modes.def
2150 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2151 * config/i386/i386-modes.def, config/i960/i960-modes.def
2152 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2153 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2154 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2155 * config/sparc/sparc-modes.def: Convert to new style for
2156 declaring extra CC modes.
2158 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2160 * cpplex.c (_cpp_clean_line): In the common case of a line
2161 with no trigraphs and no \-newline, avoid writing to memory.
2162 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2163 of the buffer member. Make c an uchar to avoid unnecessary
2166 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2168 * configure.in: Remove unnecessary test.
2169 * configure: Regenerate.
2171 * configure.in: Fix grammatical error. Move UWIN host error to...
2172 * config.host: Here.
2173 * configure: Regenerate.
2175 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2177 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2178 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2179 of flag_unsafe_math_optimizations.
2180 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2181 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2182 fused-madd and no-fused-madd.
2183 * doc/invoke.texi: Documented the new options fused-madd and
2184 no-fused-madd for S/390.
2186 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2188 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2189 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2191 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2192 * config/rs6000/rs6000.c: Formatting.
2193 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2194 when rs6000_alignment_string given.
2196 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2199 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2200 (sparc_flat_must_save_register_p): New function to decide whether
2201 a register must be saved/restored in the function prologue/epilogue.
2202 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2204 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2206 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2207 ISO C90 function declarations and definitions.
2208 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2210 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2212 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2213 config files which do the same thing.
2214 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2215 config/freebsd6.h: Remove now unnecessary files.
2217 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2219 * c-common.c (c_common_truthvalue_conversion): Warn if the
2220 address of a non-weak function is used as a truth value.
2222 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2226 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2227 instead of a literal.
2229 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2231 * doc/extend.texi (Function Attributes): Mention the exceptional
2232 path for noreturn-marked functions.
2234 2003-10-12 Jan Hubicka <jh@suse.cz>
2236 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2239 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2241 * config/i386/i386.c (x86_this_parameter): Fix typo.
2243 2003-10-11 Jan Hubicka <jh@suse.cz>
2245 * Makefile.in (web.o): New.
2247 * rtl.h (web_main): Declare.
2248 * timervar.def (TV_WEB): New.
2249 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2250 (rest_of_hanle_web): New.
2251 (flag_web): New static variable.
2252 (lang_independent_options): Add "web".
2253 (rest_of_compilation): Call rest_of_handle_web.
2254 * invoke.texi (-fweb): Document.
2255 * common.opt (fweb): New.
2256 * flags.h (flag_web): New.
2257 * opts.c (decode_options): Set flag_web at -O3.
2259 * passes.texi (web construction): Document.
2260 * invoke.texi (-O3): Document that -fweb is enabled.
2262 * regrename.c (regrename_optimize): Deal better with situation when
2265 * sched-ebb.c: Include params.h and profile.h
2266 (schedule_ebbs): Use tracer parameters to discover superblocks
2267 * Makefile.in (sched-ebb.o): Add dependencies.
2269 2003-10-11 Roger Sayle <roger@eyesopen.com>
2271 * fold-const.c (negate_mathfn_p): New function to determine whether
2272 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2273 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2274 (tree_swap_operands_p): Change API to take an additional argument
2275 indicating that the swapped operands evaluate in reverse order.
2276 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2277 operand side-effects or we don't care about flag_evaluation_order.
2278 (reorder_operands_p): New function to check whether its safe to
2279 evaluate the given operands in reverse order.
2280 (negate_expr_p): We can always negate integer constants unless
2281 we honor -ftrapv and the signed type would overflow. Only allow
2282 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2283 negation of COMPLEX_CST if both real and imaginary parts can be
2284 negated. Allow negation through floating point extensions and
2285 sign-preserving built-in functions.
2286 (negate_expr): Move the code to negate integers from "fold" to
2287 here. Always negate integer constants unless we honor -ftrapv
2288 and the signed type would overflow. Always negate real constants
2289 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2290 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2291 Optimize negation through floating point extensions and
2292 sign-preserving built-in functions (as defined by negate_mathfn_p).
2293 (fold): Adjust calls to tree_swap_operands_p.
2294 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2295 to negate_expr_p/negate_expr.
2296 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2297 allowed to convert (-A) - B into (-B) - A.
2299 2003-10-11 Roger Sayle <roger@eyesopen.com>
2301 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2302 that gen_cmpstrsi may fail: Stabilize the argument list against
2303 re-evaluation and expand the library call directly using this saved
2304 argument list if a cmpstrsi sequence can't be generated.
2305 (expand_builtin_strncmp): Likewise.
2307 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2309 2003-10-11 Roger Sayle <roger@eyesopen.com>
2311 PR optimization/12260
2312 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2313 operations through CONST nodes. Optimize (neg (plus X C)) as
2314 (minus -C X) for constant values C.
2315 (simplify_binary_operation): Optimize (minus (neg X) C) as
2316 (minus -C X) for constant values C.
2317 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2318 instead create (minus -C X).
2320 2003-10-11 Roger Sayle <roger@eyesopen.com>
2322 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2323 safe_from_p for us, once it chooses an evaluation order.
2324 (expand_expr <MULT_EXPR>): Likewise.
2325 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2326 places the second operand in "target", swap the operands.
2327 (do_store_flag): Let expand_operands call safe_from_p for us.
2329 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2331 PR optimization/12544
2332 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2333 for DECL_NONLOCAL decls.
2335 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2337 * expr.c: Follow spelling conventions.
2338 * final.c: Likewise.
2339 * optabs.c: Likewise.
2340 * sched-deps.c: Likewise.
2341 * sdbout.c: Likewise.
2343 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2345 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2346 re-computing of variable.
2348 2003-10-11 Richard Henderson <rth@redhat.com>
2350 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2351 return_in_memory, make static, change signature to match target hook.
2352 (alpha_setup_incoming_varargs): Make static, change signature to
2353 match target hook, add code for vms and unicos.
2354 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2355 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2356 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2357 TARGET_STRICT_ARGUMENT_NAMING,
2358 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2359 * config/alpha/alpha-protos.h: Update.
2360 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2361 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2362 SETUP_INCOMING_VARARGS): Remove.
2363 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2364 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2366 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2368 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2370 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2372 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2373 * config/m68k/m68k.c: Likewise.
2374 * config/m68k/m68k.h: Likewise.
2375 * config/m68k/m68k.md: Likewise.
2377 2003-10-11 Roger Sayle <roger@eyesopen.com>
2379 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2380 pointer arguments are the equal, non-volatile and side-effect free.
2381 (expand_builtin_mempcpy): Likewise.
2382 (expand_builtin_memmove): Likewise.
2383 (expand_builtin_strcpy): Likewise.
2384 (expand_builtin_memcmp): Likewise.
2385 (expand_builtin_strcmp): Likewise.
2386 (expand_builtin_strncmp): Likewise.
2388 2003-10-11 Roger Sayle <roger@eyesopen.com>
2390 * combine.c (apply_distributive_law): Enable "distributive" floating
2391 point optimizations with -funsafe-math-optimizations.
2393 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2395 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2397 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/m68k/m68k-protos.h: Remove the prototype for
2402 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/m68k/m68k.c: Fix comment typos.
2406 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2408 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2410 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2411 (current_frame): New global var.
2412 (m68k_compute_frame_layout): Cache computations in current_frame.
2413 (m68k_initial_elimination_offset): Use values from current_frame
2414 instead of recomputing them.
2415 (use_return_insn): Likewise.
2416 (m68k_output_function_prologue): Likewise.
2417 (m68k_output_function_epilogue): Likewise.
2418 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2419 inside the block for __pic__.
2421 2003-10-11 Peter Barada <peter@baradas.org>
2422 Bernardo Innocenti <bernie@develer.com>
2424 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2425 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2426 (m68k_interrupt_function_p): New function.
2427 (m68k_handle_fndecl_attribute): Ditto.
2428 (m68k_compute_frame_layout): Ditto.
2429 (m68k_attribute_table): Define back-end specific attributes.
2430 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2433 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2435 * config/m68k/t-uclinux: New target Makefile fragment.
2436 * config/m68k/uclinux.h: New target macro file.
2437 * config.gcc (m68k-*-uclinux): New target definition.
2439 2003-10-10 Roger Sayle <roger@eyesopen.com>
2441 * builtins.c (builtin_mathfn_code): Generalize to check whether
2442 the call is to any built-in function by comparing the call's
2443 argument list against the builtin decl's function type.
2445 2003-10-10 Roger Sayle <roger@eyesopen.com>
2447 * cse.c (constant_pool_entries_regcost): New global variable to
2448 hold the register cost component of constant_pool_entries_cost.
2449 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2450 time as constant_pool_entries_cost.
2451 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2452 constant_pool_entries_cost and constant_pool_entries_regcost.
2453 (cse_main): Initialize constant_pool_entries_regcost to zero.
2455 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2456 the semantics of the sequence of bit operations used to negate
2457 a floating-point value.
2458 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2459 the semantics of the bit operations used to abs a floating point
2462 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2463 Paul Dale <pauli@snapgear.com>
2465 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2467 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2468 -fpic, -fPIC, -msep-data and -mid-shared-library.
2469 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2470 (override_options): Add -msep-data and -mshared-library-id support.
2471 (m68k_output_function_prologue): Generate code to load A5 for
2472 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2473 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2474 (m68k_output_pic_call): New function.
2475 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2476 (TARGET_ID_SHARED_LIBRARY): Ditto.
2477 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2478 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2479 (call_value): Likewise.
2481 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2483 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2484 int, remove cast of NUM_RTX_CODE.
2485 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2486 entire file. Remove the #ifs on GET_MODE_MASK etc and
2487 GET_MODE_WIDER_MODE etc.
2489 2003-10-10 Eric Christopher <echristo@redhat.com>
2491 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2492 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2494 * config/sh/sh.h (MODE_ENTRY): New macro.
2496 (MODE_AFTER): Ditto.
2497 * config/sh/sh.md: Change for MODE_AFTER. Add
2499 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2501 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2503 * genmodes.c, mode-classes.def: New files.
2504 * machmode.def: Rewritten to genmodes.c interface.
2505 * Makefile.in (extra_modes_file): New substitution variable.
2506 (MACHMODE_H): No longer includes machmode.def or
2507 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2508 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2509 (OBJS-common): Add insn-modes.o.
2510 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2511 genmodes$(build_exeext).
2512 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2513 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2514 (s-genrtl): Don't depend on $(RTL_BASE_H).
2515 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2516 or $(RTL_BASE_H); just rtl.def.
2517 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2518 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2519 substitute definition of NUM_RTX_CODE. Add casts to avoid
2521 * machmode.h: Include insn-modes.h, not machmode.def. Include
2522 mode-classes.def to define enum mode_class. Tweak definitions
2523 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2524 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2525 (inner_mode_array): Renamed mode_inner.
2526 (mode_base_align): New.
2527 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2528 mode_unit_size, mode_wider_mode, mode_mask_array,
2529 inner_mode_array, class_narrowest_mode): Delete definitions.
2530 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2531 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2532 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2534 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2535 No need to define BITS_PER_UNIT.
2537 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2539 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2540 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2541 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2543 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2544 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2546 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2547 field is zero-length BLKmode.
2548 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2549 zero-size references.
2551 * combine.c (distribute_links): Properly test for REG being set.
2553 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2554 gen_lowpart and company except for REG.
2556 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2558 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2560 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2562 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2564 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2566 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2567 gcov_position_t and gcov_type.
2569 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2571 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2572 * configure: Regenerate.
2574 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2576 * config/h8300/h8300.md (define_asm_attributes): Specify
2577 the length of an asm insn more precisely.
2579 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2581 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2583 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2585 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2586 FP register number to 48 and MAC16 accumulator to 0x210.
2588 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2590 * config.gcc: Remove redundant thread_file setting clauses for
2591 various *-*-linux* targets.
2593 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/h8300.md (define_asm_attributes): New.
2597 2003-10-09 Roger Sayle <roger@eyesopen.com>
2599 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2600 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2602 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2604 * haifa-sched.c (ok_for_early_schedule): New function.
2605 (early_queue_to_ready): New function.
2606 (schedule_block): Allow early removal of insns from Q.
2607 (schedule_insn): Update INSN_TICK in case of premature
2609 * common.opt (sched_stalled_insns): New flag.
2610 (sched_stalled_insns_dep): New flag.
2611 * flags.h: Same above flags.
2612 * opts.c: Same as above.
2613 * toplev.c: Same as above.
2614 * target.h (targetm.sched.is_costly_dependence): New
2616 * target-def.h: Same as above.
2617 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2618 Support new flag -msched-costly-dep.
2619 (DEFAULT_SCHED_COSTLY_DEP): Define.
2620 * config/rs6000/rs6000.c:
2621 (rs6000_is_costly_dependence): New function.
2622 (is_load_insn, is_store_insn): New functions.
2623 (is_load_insn1, is_store_insn1, is_mem_ref): New
2625 * doc/invoke.texi (-fsched-stalled-insns-dep)
2626 (-fsched-stalled-insns, -msched-costly-dep): Document
2628 * doc/tm.texi (is_costly_dependence): Define new
2629 scheduler target hook.
2631 2003-10-09 Jason Merrill <jason@redhat.com>
2634 * c-common.c (c_build_qualified_type): Look through arrays first.
2635 (c_apply_type_quals_to_decl): Look through arrays.
2637 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2638 types with constructors.
2640 * coverage.c (build_ctr_info_value): Use build_decl to make a
2642 (create_coverage): Likewise.
2644 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2646 (expand_asm_operands): Not here.
2647 (parse_input_constraint): No longer static.
2648 * tree.h: Declare it.
2650 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2652 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2654 (SHLIB_INSTALL): Likewise.
2656 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2658 * doc/install.texi: Remove reference to removed 'pthreads' thread
2661 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2663 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2666 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2668 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2669 up related case statements.
2670 * configure.in: Don't accept --enable-threads=pthreads,
2671 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2672 supported thread files in case clause.
2673 * configure: Regenerate.
2675 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2677 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2678 definition to above SPARC_STACK_BOUNDARY_HACK.
2680 2003-10-08 Jason Merrill <jason@redhat.com>
2682 * c-pretty-print.c (pp_c_postfix_expression)
2683 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2685 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2687 * mklibgcc.in: Don't hide undefined or typeless symbols.
2689 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2691 PR optimization/12142
2692 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2693 uses of the register in the SET_SRC. Remove unnecessary argument.
2694 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2695 for the intermediate result in loading the address of a SYMBOL_REF.
2696 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2697 which loads the SYMBOL_REF address.
2699 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2700 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2704 to define the size of the extern_C_braces array. Set it to 200.
2705 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2707 2003-10-08 Carlo Wood <carlo@alinoe.com>
2709 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2710 a space after the -o option. flex 2.5.31 understands both, with
2711 and without the space. Removed that space.
2713 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2715 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2716 (compute_frame_size): Initialize it. Remove the .cprestore slot
2718 (mips_output_function_prologue): Simplify accordingly.
2719 (mips_debugger_offset): Change the mips16 frame pointer offset from
2720 current_function_outgoing_args to cfun->machine->frame.args_size.
2721 (mips_initial_elimination_offset): Likewise.
2722 (mips_expand_prologue): Likewise.
2723 (mips_expand_epilogue): Likewise.
2725 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2727 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2728 (EXTRA_MEMORY_CONSTRAINT): Define.
2729 (CAN_ELIMINATE): Remove lwu workaround.
2730 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2731 Use a 'W' constraint for the source operand.
2733 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2735 * genopinit.c (main): Output code to declare undefined
2738 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2740 * gengtype-lex.l: Remove -Wtraditional cruft.
2741 * Makefile.in (gengtype-lex.c): Likewise.
2743 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2745 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2747 2003-10-07 Jason Merrill <jason@redhat.com>
2750 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2753 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2755 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2757 Fixes PR bootstrap/12173.
2759 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2761 * errors.c: Don't include coretypes.h or tm.h.
2762 (trim_filename): Use IS_DIR_SEPARATOR.
2763 * Makefile.in: Update dependencies of errors.o and
2764 $(BUILD_PREFIX_1)errors.o.
2766 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2768 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2769 account when aligning arguments.
2770 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2771 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2772 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2773 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2774 (SPARC_STACK_BOUNDARY_HACK): Define.
2775 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2776 arrange for vector parameters to varargs functions to be passed
2777 in both memory and GPRs when appropriate.
2778 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2781 * hooks.c (hook_bool_tree_true): New.
2782 (hook_rtx_tree_int_null): New.
2783 (hook_rtx_rtx_null): Use NULL, not 0.
2784 * hooks.h: Add 'extern' to everything.
2785 (hook_bool_tree_true): New.
2786 (hook_rtx_tree_int_null): New.
2787 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2788 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2789 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2791 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2792 (setup_incoming_varargs): Prototype.
2793 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2794 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2795 (TARGET_STRUCT_VALUE_RTX): Define.
2796 (TARGET_RETURN_IN_MEMORY): Define.
2797 (TARGET_SETUP_INCOMING_VARARGS): Define.
2798 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2799 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2800 (init_cumulative_args): Use rs6000_return_in_memory.
2801 (setup_incoming_varargs): Make 'static'.
2802 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2803 (PROMOTE_FUNCTION_RETURN): Delete.
2804 (STRUCT_VALUE): Delete.
2805 (RETURN_IN_MEMORY): Delete.
2806 (SETUP_INCOMING_VARARGS): Delete.
2808 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2810 * doc/invoke.texi (Warning Options): Simplify and clarify the
2811 descriptions of -Wnonnull and -Winit-self.
2813 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2815 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2816 indicees for floating-point conversersion libcalls.
2818 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2820 * Makefile.in: Add more comments separating large conceptually
2823 * configure.in: Clean up thread file logic.
2824 * configure: Regenerate.
2826 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2828 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2829 (switch_to_section): Handle in_readonly_data.
2830 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2833 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2835 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2837 (cbranchne_decr1): New Thumb pattern.
2838 * arm.c (arm_addimm_operand): New insn predicate.
2839 * arm-protos.h: Add a prototype for it.
2840 * arm.h (PREDICATE_CODES): Add it.
2842 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2844 * sched-int.h (sched_info): New field
2845 sched_max_insns_priority.
2846 * sched-rgn.c (init_ready_list): Add invocations to
2847 targetm.sched.adjust_priority.
2848 (sched_max_insns_priority): Init new field.
2849 * sched-ebb.c (sched_max_insns_priority): Init new field.
2850 * haifa-sched.c (set_priorities): Set
2851 sched_info->sched_max_insns_priority.
2852 * config/rs6000/rs6000.h:
2853 (rs6000_sched_restricted_insns_priority_str): Support new
2854 flag -mprioritize-restricted-insns.
2855 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2856 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2858 (rs6000_adjust_priority): Change priority of restricted
2859 insns, using above new function and new flag.
2860 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2863 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2865 * expr.c (cmpstr_optab, cmpmem_optab): New.
2866 * genopinit.c: Initialize them.
2867 * optabs.h: Declare them.
2868 * optabs.c (init_optabs): Clear them.
2869 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2870 block memory compare insns, not conditional chains. Restructure
2871 the fallback generation of a call to memcmp/bcmp for better
2874 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2876 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2877 (mips_save_restore_fn): New typedef.
2878 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2879 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2880 (save_restore_insns): Remove, replacing with...
2881 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2882 (mips_save_reg, mips_restore_reg): New function.
2883 (mips_expand_prologue, mips_expand_epilogue): Rework.
2884 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2885 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2886 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2888 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2890 * config/mips/mips.c (mips_expand_prologue): Remove unused
2891 traversal of function arguments.
2893 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2895 * doc/invoke.texi: Remove documentation of -mentry.
2896 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2897 (override_options, mips_save_reg_p): Remove handling.
2898 (compute_frame_size, mips_output_function_prologue): Likewise.
2899 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2900 * config/mips/mips.h (mips_entry_string): Remove declaration.
2901 (TARGET_OPTIONS): Remove -mentry.
2902 * config/mips/mips16.S: Remove mention of -mentry.
2904 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2906 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2907 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2908 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2909 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2910 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2911 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2912 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2913 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2914 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2915 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2916 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2917 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2918 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2919 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2920 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2921 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2922 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2923 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2924 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2925 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2926 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2927 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2928 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2929 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2930 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2931 (fixunstfti_libfunc): Delete.
2932 * optabs.h (struct optab_handlers): Break out of struct optab.
2933 (struct convert_optab, convert_optab, enum convert_optab_index,
2934 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2935 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2936 sfloat_optab, ufloat_optab): New.
2937 (set_conv_libfunc): Prototype.
2938 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2939 (trunc_optab): Renamed btrunc_optab.
2940 * builtins.c (expand_builtin_mathfn): Update to match.
2941 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2942 (convert_optab_table, new_convert_optab, init_convert_optab)
2943 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2944 (set_conv_libfunc): New.
2945 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2946 (expand_float, expand_fix): Use new conversion optabs,
2947 not old insn code tables or long chains of ifs.
2948 (init_optabs): No need to clear old insn code tables.
2949 Initialize the new optabs, not the old libfunc array entries.
2950 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2951 * genopinit.c: Initialize conversion optabs, not the
2952 former insn code tables. Remove unnecessary casts.
2953 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2954 * expr.c (convert_move): Remove redundant check that
2955 to_real==from_real. Use the conversion optabs instead
2956 of long chains of tests of modes. Move partial-integer-mode
2957 interconversion above all integer conversion. Do not recurse
2958 on a value forced into a register in the original mode.
2960 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
2961 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2962 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
2963 in new conversion optabs; do not reference the old libfunc
2964 array entries. No need to include libfuncs.h.
2966 2003-10-06 Roger Sayle <roger@eyesopen.com>
2968 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
2969 point comparison sequence with a REG_EQUAL note that describes
2970 the comparison's semantics.
2972 2003-10-06 Roger Sayle <roger@eyesopen.com>
2974 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
2975 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
2977 2003-10-06 Roger Sayle <roger@eyesopen.com>
2978 Zack Weinberg <zack@codesourcery.com>
2980 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
2981 instruction by using LCT_CONST and then calling emit_libcall_block
2984 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2986 PR optimization/11974
2987 * optabs.c (expand_unop): Promote libcall outmode according to
2990 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2992 * real.h (REAL_MODE_FORMAT): New macro.
2993 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
2994 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
2995 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
2996 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
2997 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
2998 directly to real_format_for_mode array, wherever possible.
3000 2003-10-06 Devang Patel <dpatel@apple.com>
3002 * dwarf2out.c (is_main_source): Remove variable.
3003 (dwarf2out_start_source_file): Do not check is_main_source.
3004 Do not reset is_main_source.
3005 (dwarf2out_init): Do not initialize is_main_source.
3007 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3009 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3010 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3011 introduced some multi-line prototypes.
3012 * fixinc/fixincl.x: Regenerate.
3014 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3016 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3017 * config/mips/mips.c (stack_operand): New predicate.
3018 * config/mips/mips.md: Use it for the destination of mips16 insns
3021 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3023 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3024 (*lowdi): Likewise lowdi.
3025 (*lowsi_mips16, *lowdi_mips16): New patterns.
3026 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3027 mips16 CONSTANT_RELOC handling.
3028 (mips_delegitimize_address): Adjust for new sdata representation.
3030 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3032 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3033 skip any remaining register arguments.
3035 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3037 * reload.c (find_reloads_subreg_address): Use correct offset for
3038 paradoxical MEM subregs on big-endian targets.
3040 2003-10-06 Andrew Haley <aph@redhat.com>
3042 * tree.c (get_callee_fndecl): Call
3043 lang_hooks.lang_get_callee_fndecl.
3044 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3045 (lhd_get_callee_fndecl): New.
3047 2003-10-06 Andrew Pinski <apinski@apple.com>
3049 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3050 error in calculating the length of the string.
3051 (machopic_stub_name): Likewise.
3053 2003-10-06 Roger Sayle <roger@eyesopen.com>
3055 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3056 describing the return value of the comparison libcall to the
3057 REG_RETVAL instruction of the emitted sequence.
3059 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3061 PR optimization/12215
3062 * cse.c (cse_set_around_loop): Emit the move at the beginning
3063 of the next basic block for trapping sets.
3065 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3067 PR optimization/11637
3068 * combine.c (adjust_for_new_dest): New function to adjust the
3069 notes and LOG_LINKS when the dest of an insn has changed.
3070 (try_combine): Use it when deleting the first insn of a two-insn
3071 parallel or splitting a two-load parallel.
3073 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3075 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3076 if TARGET_EXPLICIT_RELOCS.
3078 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3081 * Makefile.in (info): Use double-colon rules.
3083 (generated-manpages): Likewise.
3084 * configure.in: Do not create lang.info, lang.dvi, or
3085 lang.generated-manpages hooks.
3086 * configure: Regenerated.
3087 * objc/Make-lang.in (objc.info): Remove.
3089 (objc.generated-manpages): Remove.
3090 * doc/sourcebuild.texi: Update description of info, dvi, and
3091 generated-manpages hooks.
3093 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3095 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3097 2003-10-05 Andrew Pinski <apinski@apple.com>
3099 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3100 errors in memcpy destinations.
3101 (machopic_stub_name): Likewise.
3103 2003-10-05 Andrew Pinski <apinski@apple.com>
3105 * config/darwin.c (machopic_non_lazy_ptr_name):
3106 Change strcat to memcpy and add length together.
3107 (machopic_stub_name): Likewise.
3109 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3111 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3112 signal trampoline codes.
3114 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3116 * config/mips/mips.md (*divsf3): Move description of
3117 SB-1 F2 erratum from here to...
3118 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3119 flag_unsafe_math_optimizations is not.
3121 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3123 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3124 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3126 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3128 * c-pretty-print.c: Fix comment typos.
3129 * c-pretty-print.h: Likewise.
3130 * calls.c: Likewise.
3131 * cfgloopmanip.c: Likewise.
3132 * cgraphunit.c: Likewise.
3133 * cppfiles.c: Likewise.
3134 * final.c: Likewise.
3135 * function.c: Likewise.
3136 * gcov-io.h: Likewise.
3138 * genoutput.c: Likewise.
3140 * postreload.c: Likewise.
3141 * reg-stack.c: Likewise.
3142 * regmove.c: Likewise.
3143 * sched-int.h: Likewise.
3144 * sched-rgn.c: Likewise.
3145 * simplify-rtx.c: Likewise.
3146 * tree-inline.c: Likewise.
3147 * config/m68hc11/m68hc11.h: Likewise.
3148 * config/mmix/mmix.c: Likewise.
3149 * config/mn10300/mn10300.md: Likewise.
3150 * config/sh/sh.h: Likewise.
3152 2003-10-05 Richard Henderson <rth@redhat.com>
3154 * tree-inline.c (remap_type): New.
3155 (remap_decl): Use it. Remap DECL_SIZE*.
3156 (copy_body_r): Use it.
3157 (walk_tree): Walk TREE_TYPE too.
3158 (copy_tree_r): Don't walk subtrees of types.
3159 * tree.c (variably_modified_type_p): Restructure. Consider integer
3160 types with non-const bounds variably modified.
3162 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3164 * doc/invoke.texi: Fix typos.
3166 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3168 * fold-const.c: Follow spelling conventions.
3169 * function.c: Likewise.
3170 * config/c4x/c4x.h: Likewise.
3171 * config/c4x/c4x.md: Likewise.
3172 * config/frv/frv.md: Likewise.
3173 * config/rs6000/aix.h: Likewise.
3174 * config/rs6000/linux64.h: Likewise.
3175 * config/xtensa/xtensa.c: Likewise.
3177 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3179 * c-pretty-print.c: Fix comment formatting.
3180 * cfglayout.c: Likewise.
3181 * cfgloopanal.c: Likewise.
3182 * cppcharset.c: Likewise.
3183 * dbxout.c: Likewise.
3184 * ggc-page.c: Likewise.
3186 * target.h: Likewise.
3188 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3190 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3192 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3194 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3195 Convert to ISO C90 function declarations and definitions.
3197 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3200 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3201 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3202 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3203 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3204 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3205 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3206 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3207 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3208 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3209 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3210 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3211 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3212 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3213 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3214 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3215 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3217 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3218 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3219 (le_optab, unord_optab): New.
3221 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3222 from the code_to_optab table, not a giant switch; use
3223 swap_condition; do widening only if a comparison function that
3224 we can call exists in a wider mode, not if a cmp_optab insn or
3225 libfunc exists in a wider mode; call protect_from_queue
3226 exactly once on each operand.
3227 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3229 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3230 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3231 Set floating point comparison libfuncs using set_optab_libfunc
3232 on the appropriate optab.
3234 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3235 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3236 selector conditionals.
3238 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3240 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3241 identical to m68hc12 as far as libraries are concerned.
3243 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3246 * c-typeck.c (convert_for_assignment): Issue an error for
3247 array to pointer assignment after default conversion.
3248 (digest_init): Likewise.
3250 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3252 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3254 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3256 * doc/extend.texi (Function Attributes): Fix title of GNU C
3257 Preprocessor manual.
3258 (C++ Extensions): Fix reference to "Predefined Macros" in the
3259 GNU C Preprocessor manual.
3261 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3263 * doc/extend.texi: Document how GCC estimates and relies on the size
3266 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3268 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3269 arguments downward for big-endian o64.
3271 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3273 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3274 PCH generation, avoiding too-frequent flushes when writing to NFS
3277 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3279 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3281 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3282 Ziemowit Laski <zlaski@apple.com>
3284 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3286 (lookup_method_in_hash_lists): New parameter indicating whether
3287 we are messaging 'Class' or 'id'.
3288 (check_duplicates): Likewise; do not assume all methods will
3289 be either class or instance methods.
3290 (generate_category, finish_class): Use lookup_category().
3291 (add_method): Use add_method_to_hash_list(); insert instance
3292 methods of root classes into the global class method hash table.
3293 (add_category): Use lookup_category(); avoid constructing
3294 duplicate categories.
3295 (really_start_method): Add method to corresponding @interface,
3296 if not already there (and if the @interface exists).
3297 (finish_message_expr, finish_objc): Adjust calls to
3300 2003-10-03 Roger Sayle <roger@eyesopen.com>
3302 PR optimization/9325, PR java/6391
3303 * fold-const.c (fold_convert): For floating point to integer
3304 conversions, return the maximum/minimum representable integer
3305 value if the real constant overflows the destination type.
3306 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3307 meaning don't truncate the result to a floating point mode.
3308 Simplify the logic by calling real_from_integer directly.
3309 * simplify-rtx.c (simplify_unary_operation): Implement the
3310 same semantics for folding floating point to integer conversions
3313 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3315 * config/mips/mips.c (mips_emit_prefetch): Restructure
3316 to avoid use of arrays, handle indexed prefetch.
3317 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3318 (ISA_HAS_PREFETCHX): New deffine.
3319 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3321 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3323 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3324 Roger Sayle <roger@eyesopen.com>
3326 PR optimization/12289
3327 * calls.c (emit_call_1): Pretend to have popped the arguments
3328 to noreturn and longjmp functions instead of ignoring them.
3329 (expand_call): Don't adjust stack_pointer_dela while
3330 inhibit_defer_pop is set.
3332 2003-10-03 Andreas Schwab <schwab@suse.de>
3335 * configure.in: Check for libunwind on the host only if building
3337 * configure: Regenerated.
3339 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3341 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3342 its inizialization cast.
3344 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3347 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3349 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3351 PR optimization/12180
3352 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3353 functions containing calls to __builtin_next_arg.
3355 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3357 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3358 in instructions being output.
3359 * config/mips/mips.md (prefetch_si_address): Change third
3360 operand's constraint letter to 'I'.
3361 (prefetch_di_address): Likewise.
3362 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3364 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3366 * system.h: Poison macros obsoleted by earlier patch.
3367 * config/cris/cris.c: C90-ify a function definition.
3369 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3372 * combine.c (make_field_assignment): Check whether rtx's code
3373 is CONST_INT before using INTVAL.
3375 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3377 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3378 htab_find_slot_with_hash.
3379 (cgraph_node_for_identifier): Use NO_INSERT.
3380 (cgraph_remove_node): Use NO_INSERT.
3381 (cgraph_varpool_node): Use INSERT.
3382 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3384 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3386 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3388 * varasm.c (compare_constant): Fix thinko.
3390 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3392 * config/frv/frv.c (frv_issue_rate): New function.
3393 (frv_pack_insns): Use it.
3394 (TARGET_SCHED_ISSUE_RATE): Define.
3396 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3398 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3400 * config/mcore/mcore.h: Likewise.
3401 * config/mcore/mcore-protos.h: Likewise.
3403 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3405 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3408 2003-10-01 Per Bothner <pbothner@apple.com>
3410 * c-lex.c (src_line): Remove unneeded static variable.
3411 (cb_line_change): Set input_line directly, instead of src_line.
3412 (get_non_padding_token): We no longer need to compensate for the
3413 "horrible things" the C++ front-end does with the current line number,
3415 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3416 callback even when popping the main file.
3417 * c-lex.c (fe_file_change): Handle a NULL new_map.
3418 * fix-header.c (cb_file_change): Likewise.
3419 * c-ppoutput.c (pp_file_change): Likewise.
3421 * cppinit.c (cpp_read_main_file): Split into two functions:
3422 Distribute _cpp_stack_file call over the two functions.
3423 (cpp_find_main_file): New function.
3424 Don't call _cpp_do_file_change even if working_directory flag set.
3425 (cpp_push_main_file): New function.
3426 * cppfiles.c (_cpp_find_failed): New helper function.
3427 (find_file): Made non-static and renamed to _cpp_find_file.
3428 (_cpp_stack_file): No longer needed. But note the following.
3429 (stack_file): Made non-static and renamed to _cpp_stack_file.
3430 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3431 call with calls to cpp_find_main_file and cpp_push_main_file.
3432 (search_path_head): If there is no current buffer, use main_file.
3433 * cpphash.h: Update function declarations.
3434 * cpplib.h: Update function declarations.
3436 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3437 (c_common_parse_file): No longer need to call cpp_read_main_file
3438 when file_index > 0 (as in multi-file or server compiation).
3439 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3440 as this now happens before cpp_push_main_file.
3441 (push_command_line_include): When done with options, pass LC_LEAVE
3442 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3443 (fe_file_change): Handle NULL new_map, and simplify.
3444 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3445 08-28 change, since we're never called with a NULL buffer.
3446 (_cpp_lex_direct): Likewise.
3447 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3448 Return false if buffer is NULL at end.
3450 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3451 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3452 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3453 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3454 remove the unused return_at_eof parameter.
3455 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3456 Update callers of cpp_push_buffer.
3458 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3460 * target.h (init_libfuncs): New hook.
3461 * target-def.h: Default TARGET_INIT_BUILTINS and
3462 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3463 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3464 * builtins.c (default_init_builtins): Delete.
3465 * expr.h (default_init_builtins): Delete prototype.
3466 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3467 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3468 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3469 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3470 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3471 and UMODDI3_LIBCALL,
3473 * Makefile.in (optabs.o): Depends on target.h.
3474 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3475 * optabs.c: Include target.h.
3476 (prepare_float_lib_cmp): No need for #ifdef around use of
3477 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3478 (set_optab_libfunc): New function.
3479 (init_optabs): Delete use of all *_LIBCALL defines.
3480 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3481 * optabs.h: Prototype set_optab_libfunc.
3483 * config.gcc: Remove all references to pa/long_double.h,
3484 ia64/hpux_longdouble.h, and gofast.h.
3485 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3486 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3488 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3489 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3490 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3491 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3492 * config/sparc/sparc.c, config/vax/vax.c:
3493 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3494 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3496 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3497 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3498 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3499 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3500 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3501 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3502 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3503 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3504 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3506 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3507 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3508 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3509 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3510 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3512 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3513 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3514 SUN_INTEGER_MULTIPLY_64 to 0.
3515 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3516 SUN_INTEGER_MULTIPLY_64 to 1.
3517 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3518 SUN_INTEGER_MULTIPLY_64 to 0.
3519 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3520 Define US_SOFTWARE_GOFAST.
3521 * config/vax/vax.h: Default TARGET_ELF to 0.
3522 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3524 * config/gofast.h: Don't define any macros here. Provide one
3525 static function, gofast_maybe_init_libfuncs, which does what
3526 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3527 is already defined. Do not clear negation libfuncs. Do
3528 not mess with HFmode, XFmode, or TFmode libfuncs.
3530 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3532 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3535 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3537 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3539 * config/mips/xm-iris5.h: Remove, unnecessary.
3540 * config.build (mips-sgi-irix5*): Remove.
3541 (mips-sgi-irix6*o32): Likewise.
3542 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3543 (mips-sgi-irix5cross64): Likewise.
3544 (mips-sgi-irix5*): Likewise.
3545 * config.host (mips-sgi-irix5*): Remove.
3546 (mips-sgi-irix6*o32): Likewise.
3548 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3550 * dbxout.c (dbxout_fptype_value): Delete.
3551 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3553 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3555 * output.h (compute_reloc_for_constant): Declare.
3556 * varasm.c (compute_reloc_for_constant): Extract from...
3557 (output_addressed_constants): ... here. Adjust all callers.
3559 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3561 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3562 * configure: Rebuilt.
3564 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3566 * fold-const.c (make_range): When handling unsigned, don't reverse
3567 range if high bound is zero.
3569 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3571 * config/frv/frv.h (PREDICATE_CODES): Added
3572 condexec_si_media_operator, condexec_sf_add_operator and
3573 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3574 and condexec_sf_unary_operator.
3576 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3578 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3579 * configure: Rebuilt.
3581 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3583 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3585 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3587 2003-09-23 David S. Miller <davem@redhat.com>
3589 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3591 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3593 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3595 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3596 C90 function declarations and definitions.
3598 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3600 * config.gcc (cris-*-linux*): Revert mistaken commit.
3602 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3604 PR optimization/11753
3605 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3606 the length in the non-V9 case.
3608 2003-09-30 Richard Henderson <rth@redhat.com>
3610 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3611 DWARF_ALT_FRAME_RETURN_COLUMN.
3612 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3613 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3614 (uw_frame_state_for): Return end-of-stack for null return address.
3615 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3617 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3618 (alpha_expand_prologue): Store a zero for it.
3619 (alpha_expand_epilogue): Don't reload it.
3620 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3621 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3622 for the sigframe return address.
3624 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3626 * sdbout.c: Convert to ISO C90 prototypes.
3627 * objc/objc-act.c: Likewise.
3629 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3631 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3632 * config/i386/winnt.c: Likewise.
3633 * config/i386/cygming.h: Likewise.
3635 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3637 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3638 (A ^ B) - B for any B.
3640 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3642 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3643 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3645 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3647 * arm/ieee754-sf.S: Tidy formatting.
3649 2003-09-30 Nicolas Pitre <nico@cam.org>
3651 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3653 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3654 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3655 added better divisor alignment in the other case.
3656 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3657 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3658 macros above, add fast exits for divisor >= dividend, etc.
3660 2003-09-30 Nicolas Pitre <nico@cam.org>
3662 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3664 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3666 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3668 * config.gcc: Default use_fixproto to 'no'.
3670 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3672 PR optimization/12345
3673 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3674 (mips_gp_save_slot): Declare.
3675 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3676 (mips_gp_save_slot): ...this new function.
3677 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3678 and mips_output_move to generate the output template.
3679 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3680 a gp load after a noreturn call. Load the gp using a move rather
3681 than an exception_receiver pattern.
3682 (call_value_internal, call_value_multiple_internal): Likewise.
3683 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3685 2003-09-30 Carlo Wood <carlo@alinoe.com>
3688 * cfglayout.c (insn_scope): Use prologue_locator and
3689 epilogue_locator; return the outer function scope for
3690 pro- and epilogue insns.
3692 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3694 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3695 REAL_TYPEs based on the bitsize of the type's mode, not the
3698 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3700 * dwarf2out.c (default_eh_frame_section): Split into ...
3701 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3703 * output.h (named_section_eh_frame_section): Declare.
3704 (collect2_eh_frame_section): Likewise.
3706 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3708 * real.c (real_sqrt): Use get_canonical_qnan directly.
3710 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3712 * varasm.c (assemble_real): Use real_to_target directly,
3713 calculate the number of significant elements of the result
3714 array and write them out in a loop, instead of using a giant
3715 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3718 2003-09-29 Jan Hubicka <jh@suse.cz>
3721 * varasm.c (notice_global_symbol): Discard external symbols.
3723 PR optimization/12286
3724 * gcov-io.c (gcov_read_words): Fix memmove call.
3725 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3727 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3729 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3732 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3733 wildcards which explicitly match micro versions.
3734 * fixinc/fixincl.x: Regenerate.
3736 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3738 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3739 (A ^ B) - B, where B is any power of 2 minus 1.
3741 2003-09-29 Jan Hubicka <jh@suse.cz>
3743 * libgcov.c (gcov_exit): Fix two pastos.
3745 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3748 define_split immediately below to form define_insn_and_split.
3750 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3753 (*tstsi_variable_bit_qi): Likewise.
3755 2003-09-28 Phil Edwards <phil@codesourcery.com>
3757 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3760 2003-09-28 Richard Henderson <rth@redhat.com>
3762 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3763 file and line separately.
3765 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3767 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3768 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3769 "*subdi3_borrow_cconly"): New insns.
3770 ("*addsi3_sub", "*subsi3_sub"): Remove.
3771 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3772 ("*subsi3_cc"): Fix op_type attribute.
3774 2003-09-28 Richard Henderson <rth@redhat.com>
3776 * stmt.c (expand_asm_operands): Take a location_t, instead of
3777 individual file and line.
3778 * c-typeck.c (c_expand_asm_operands): Likewise.
3779 * tree.h (expand_asm_operands): Update decl.
3780 * c-common.h (c_expand_asm_operands): Likewise.
3781 * c-semantics (genrtl_asm_stmt): Update call.
3783 2003-09-28 Philip Blundell <philb@gnu.org>
3785 * config/arm/arm.c (legitimize_pic_address): Check
3786 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3787 (arm_assemble_integer): Likewise.
3789 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3791 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3792 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3794 Convert to ISO C90 function declarations and definitions.
3796 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3798 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3799 Convert to ISO C90 function declarations and definitions.
3801 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3803 * config/mips/mips.c (mips_constant_info): Add reloc field.
3804 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3805 underlying symbol, not to an unspec.
3806 (mips_delegitimize_address, print_operand): Clean up accordingly.
3808 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3810 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3811 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3812 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3813 (mips_classify_constant): Use it.
3814 (mips_splittable_symbol_p): Add an offset argument.
3815 (mips_classify_address): Adjust call accordingly.
3816 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3817 than a relocation unspec. Update call to mips_splittable_symbol_p.
3818 Generalize the code that copes with symbols + invalid offsets.
3819 (print_operand): Allow '%R' to be applied to small data addresses.
3820 (mips_reloc_string): Remove RELOC_GPREL16.
3821 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3822 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3823 relocation operators.
3824 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3825 constants accordingly.
3827 2003-09-27 Roger Sayle <roger@eyesopen.com>
3829 * toplev.c (flag_evaluation_order): New global variable.
3830 * flags.h (flag_evaluation_order): Prototype here.
3831 * expr.c (expand_operands): If we need to preserve observable
3832 evaluation order, protect exp1 from clobbering exp0's result.
3834 2003-09-28 Andreas Jaeger <aj@suse.de>
3836 * c-decl.c (finish_function): Convert definition to ISO C90.
3837 * ifcvt.c (mark_loop_exit_edges): Likewise.
3838 * ra-rewrite.c (emit_colors): Likewise.
3840 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3842 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3843 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3844 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3845 powerpc-*-eabialtivec*): Disable fixproto.
3847 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3849 PR optimization/12340
3850 * loop.h (struct induction): Document the new semantics
3851 of the 'same' field for bivs.
3852 * unroll.c (biv_total_increment): Don't count the same
3853 biv increment several times.
3854 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3856 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3858 * unroll.c (loop_interations)[GT]: Add missing break.
3860 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3862 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3863 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3864 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3865 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3866 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3867 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3868 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3869 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3870 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3871 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3872 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3873 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3874 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3875 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3876 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3877 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3878 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3879 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3880 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3881 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3882 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3883 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3884 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3885 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3886 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3887 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3888 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3889 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3890 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3891 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3892 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3893 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3894 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3895 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3896 config/i960/i960-c.c, config/i960/i960-coff.h,
3897 config/i960/i960-modes.def, config/i960/i960-protos.h,
3898 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3899 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3900 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3901 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3902 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3903 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3904 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3905 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3906 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3907 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3908 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3909 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3910 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3911 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3912 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3913 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3914 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3915 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3916 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3917 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3918 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3919 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3920 config/mips/vr.h, config/mn10300/linux.h,
3921 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3922 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3923 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3924 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3925 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3926 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3927 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3928 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3929 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3930 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3931 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3932 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3933 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3934 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3935 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3936 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3937 fixinc/fixinc.svr4: GNU CC -> GCC.
3939 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3941 * objc/objc-act.c (tm_p.h): Tweak order.
3942 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3944 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3946 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3947 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3948 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3950 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3952 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
3953 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
3955 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
3957 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3959 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
3960 * objc/objc-act.c (tm_p.h): Include.
3962 2003-09-26 Per Bothner <pbothner@apple.com>
3964 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
3965 No longer any need to reverse by recursion.
3967 2003-09-26 Roger Sayle <roger@eyesopen.com>
3968 Richard Henderson <rth@redhat.com>
3970 PR optimization/11741
3971 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
3972 appropriate set to match that in hash_scan_insn. Fall back to
3973 the original copy method, if we can't validate changing insn.
3974 (pre_delete): Only delete instructions that have a single_set,
3975 instead of aborting when we encounter an PARALLEL insn with more
3978 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
3980 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
3981 ("builtin_longjmp"): Insn deleted.
3982 ("save_stack_nonlocal"): Save literal pool base pointer behind
3983 backchain and stack pointer.
3984 ("restore_stack_nonlocal"): Restore literal pool base pointer.
3985 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
3986 the stack save area for the nonlocal goto case.
3988 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3991 * pa.c (output_bvb): Fix typo.
3993 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
3995 * expmed.c (store_bit_field): Don't search for an integer mode
3996 unless we need the result.
3998 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4000 * expr.c (emit_move_insn_1): If there is no move pattern for the
4001 original mode, try using a pattern for the corresponding integer mode.
4003 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4006 * combine.c (if_then_else_cond): Tighten mode check.
4008 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4010 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4011 'struct _cpp_strbuf'.
4013 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4014 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4015 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4016 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4017 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4018 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4019 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4020 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4021 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4022 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4023 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4024 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4025 config/i386/i386-modes.def, config/i386/i386-protos.h,
4026 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4027 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4028 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4029 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4030 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4031 "GNU compiler" -> GCC.
4032 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4033 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4034 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4035 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4036 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4037 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4039 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4041 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4042 "local" to the callgraph dump. Output "after inlining" earlier.
4043 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4044 callgraph dumps. Correct misspellings.
4045 (cgraph_decide_inlining): Output number of insns before inlining.
4046 Output the calling function into which a function is inlined.
4047 (cgraph_decide_small_functions): Format dump file like always_inline.
4049 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4051 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4053 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4055 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4056 FPR slots in the save area.
4057 (s390_emit_epilogue): Likewise.
4059 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4061 * cgraph.h (cgraph_remove_edge): Declare.
4062 * cgraph.c (cgraph_remove_edge): Make extern.
4063 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4064 instead of cgraph_remove_call.
4066 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4068 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4070 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4072 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4075 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4077 * config/darwin-protos.h (objc_image_info_section):
4080 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4082 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4084 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4086 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4087 tsc701 as a --with-cpu, --with-tune setting for sparc.
4089 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4091 * c-parse.in (objc_try_stmt): Do not specify a %type.
4093 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4095 * config.gcc: New 'widely ported system' clause for rtems.
4096 Set thread file there, not in individual clauses.
4098 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4101 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4102 passed on the stack.
4104 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4106 * config.gcc (widely ported systems section): Mostly alphabetize
4107 by system. Comment the case where we can't.
4108 * config.gcc (widely ported systems section): Reindent and clean up.
4110 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4111 Actually allow ep9312 as an arm --with-arch setting.
4113 * config.gcc (*-hpux11): Disable fixproto.
4115 2003-09-24 Phil Edwards <phil@codesourcery.com>
4118 * gcc/cppfiles.c (pch_open_file): Return based on combined
4119 result of all files.
4120 (validate_pch): Return validate flag for current file.
4122 2003-09-24 Roger Sayle <roger@eyesopen.com>
4125 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4126 one of the operands is constant.
4128 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4130 MERGE OF objc-improvements-branch into MAINLINE:
4131 * Makefile.in (C_OBJS): Add in stub-objc.o.
4132 (c-parse.y): Change sed demarcations to begin with '@@'.
4133 (stub-objc.o): New rule.
4134 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4135 flag_replace_objc_classes): New flags.
4136 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4137 RID_AT_SYNCHRONIZED): New keywords.
4138 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4139 flag_replace_objc_classes): New flags.
4140 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4141 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4142 get_current_scope, objc_mark_locals_volatile): New prototypes,
4143 some moved from c-tree.h.
4144 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4145 (finish_decl): Adjust where objc_check_decl() gets called.
4146 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4147 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4148 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4149 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4150 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4151 '@@end_ifc', respectively.
4152 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4153 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4154 objc_finally_block): New rules.
4155 (component_decl_list2): Clean up semantic action for @defs construct.
4156 (component_decl, c99_block_start): Remove call to add_objc_decls().
4157 (poplevel): Add call to objc_clear_super_receiver().
4158 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4160 (classdef, methodprotolist): Clean up/simplify.
4161 (methodprotolist2): Eliminate.
4162 (methodproto): Call add_method() instead of add_class_method() and
4163 add_instance_method().
4164 (receiver): Add TYPENAME production.
4165 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4166 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4168 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4169 objc_comptypes, objc_message_selector)
4170 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4171 struct and pointer types.
4172 (build_c_cast): Do not discard ObjC protocol qualifiers.
4173 (convert_for_assignment): Cache result of comp_target_types() instead
4174 of calling it more than once.
4175 * c.opt (fnext-runtime): Update description string.
4176 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4177 New ObjC/ObjC++-specific flags.
4178 * function.h (GCC_FUNCTION_H): Header guard.
4179 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4180 * stub-objc.c: New file, to be used to satisfy references to ObjC
4181 functions by the C and C++ front-ends.
4182 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4183 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4184 (SECTION_FUNCTION): Add objc_image_info_section.
4185 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4186 (-fconstant-string-class): Update documentation.
4187 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4188 -fzero-link): New documentation.
4189 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4191 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4192 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4193 throughout; provide casts for return values from memory allocation
4194 functions (xmalloc, alloca, ggc_alloc, etc.).
4195 (OBJC_VOID_AT_END): New macro.
4196 (rtl.h): Do not #include any more.
4197 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4198 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4199 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4200 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4201 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4202 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4203 val_stack_pop): New.
4204 (objc_check_decl): Fix precondition for error message, along with
4206 (lookup_and_install_protocols): Remove nonexistent protocols from
4207 protocol list instead of returning error_mark_node.
4208 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4209 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4210 (synth_module_prologue): General clean-up; construct NeXT-specific
4211 runtime API prototypes if needed.
4212 (build_string_class_template): Remove.
4213 (check_string_class_template, string_layout_checked): New.
4214 (build_objc_string_object): Generalize to work with
4215 -fconstant-string-class.
4216 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4217 (build_metadata_decl): New.
4218 (forward_declare_categories): Call build_metadata_decl() instead of
4219 create_builtin_decl() et al.
4220 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4222 (build_selector_reference_decl, build_class_reference_decl,
4223 build_objc_string_decl): Do not set TREE_READONLY.
4224 (get_proto_encoding): Do not call hack_method_prototype().
4225 (get_class_reference): Add failure mode for invalid class names;
4226 support -fzero-link; defer if in an ObjC++ template declaration.
4227 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4228 lookup; check for global scope if in ObjC++.
4229 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4230 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4231 (objc_is_id): Removed.
4232 (objc_is_object_ptr): New function.
4233 (get_class_ivars_from_name): New function, used for @defs construct.
4234 (get_class_ivars): Add option to return raw ivars; create a
4235 ClASS_OWN_IVARS list for each class as needed.
4236 (objc_enter_block, objc_exit_block, objc_declare_variable,
4237 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4238 objc_build_try_enter_fragment, objc_build_extract_expr,
4239 objc_build_try_exit_fragment, objc_build_extract_fragment,
4240 objc_build_try_prologue, objc_build_try_epilogue,
4241 objc_build_catch_stmt, objc_build_catch_epilogue,
4242 objc_build_finally_prologue, objc_build_finally_epilogue,
4243 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4244 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4246 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4248 (build_private_template): Fix up calls to get_class_ivars().
4249 (offset_is_register, forwarding_offset): Remove.
4250 (objc_method_parm_type, objc_encoded_type_size): New functions.
4251 (encode_method_prototype): Simplify to no longer depend on
4252 back-end information.
4253 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4254 hack_method_prototype): Removed.
4255 (generate_protocol_references): Remove calls to
4256 build_tmp_function_decl().
4257 (generate_protocols): Adjust calls to encode_method_prototype().
4258 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4259 for the NeXT runtime.
4260 (synth_forward_declarations): Call build_metadata_decl().
4261 (check_ivars): Check that the number of ivars matches also.
4262 (build_super_template): Modify super_type directly; disable debugging
4263 output while generating decl.
4264 (build_ivar_list_initializer): Skip list elements that are not
4266 (ivar_list_length): New function.
4267 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4268 and encode_method_prototype() instead of encode_method_def().
4269 (build_shared_structure_initializer): Generate 'sel_id' field for
4271 (generate_category): Do not set TREE_USED.
4272 (build_keyword_selector): Ditto; transform into a function argument
4274 (get_arg_type_list): If there are no user-specified arguments, use
4275 '...'; use OBJC_VOID_AT_END.
4276 (check_duplicates): Add a parameter indicating whether methods or
4277 selectors are being checked.
4278 (receiver_is_class_object): Add parameters indicating whether
4279 receiver is 'self' or 'super'; robustify.
4280 (build_message_expr): Defer call to finish_message_expr() if
4281 inside an ObjC++ template.
4282 (lookup_method_in_hash_lists): New function.
4283 (finish_message_expr): Complete rewrite/fix.
4284 (build_objc_method_call): Ditto; factor out commonalities between
4285 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4286 messenger variants on the NeXT.
4287 (lookup_instance_method_static, lookup_class_method_static):
4288 Fold into a single lookup_method_static() function with an
4289 additional parameter.
4290 (add_class_method, add_instance_method): Fold into a single
4291 add_method() function with an additional parameter.
4292 (add_category): Make duplicate categories a hard error in ObjC++.
4293 (add_instance_variable): Properly handle unnamed ivars, arrays of
4294 zero or no size and bitfields. In ObjC++, check for nontrivial
4295 C++ class instances.
4296 (is_public): Allow C functions to access non-@public ivars, with
4298 (start_class): Move common initializations to
4299 synth_module_prologue(); check for global scope if in ObjC++.
4300 (continue_class): Fix calls to finish_struct().
4301 (objc_declare_protocols, start_protocol): Check for global scope
4303 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4304 (encode_aggregate_within): Rewrite to properly distinguish
4305 struct tags from typedefs in both ObjC and ObjC++.
4306 (encode_bitfield, encode_complete_bitfield): Remove.
4307 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4308 (encode_field_decl): Call encode_next_bitfield() or
4309 encode_gnu_bitfield() as needed.
4310 (synth_self_and_ucmd_args): New function.
4311 (start_method_def): Use it.
4312 (objc_types_are_equivalent): New function.
4313 (comp_proto_with_proto): Use it instead of comptypes(), since
4315 (really_start_method): Use lookup_method_static() instead of
4316 lookup_class_method_static() and lookup_instance_method_static();
4317 Emit 'extern "C"' if in ObjC++ mode.
4318 (add_objc_decls): Removed.
4319 (UOBJC_SUPER_scope): New variable.
4320 (get_super_receiver): Move construction of 'super' from
4321 add_objc_decls(); remove dependency on struct objc_class.
4322 (encode_method_def): Removed; encode_method_prototype() is
4324 (objc_clear_super_receiver): New function.
4325 (objc_expand_function_end): Do not do anything for ordinary
4327 (finish_method_def): Mark ObjC methods as un-inlinable.
4328 (gen_declaration_1): Emit widths of bitfields.
4329 (finish_objc): Call generate_objc_image_info() if needed;
4330 use check_duplicates() when checking for selector duplicates.
4331 (generate_objc_image_info): New function.
4332 * objc/objc-act.h (add_instance_method, add_class_method,
4333 get_class_ivars): Remove prototypes.
4334 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4335 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4336 objc_build_catch_stmt, objc_build_catch_epilogue,
4337 objc_build_finally_prologue, objc_build_finally_epilogue,
4338 add_method, get_class_ivars_from_name): New prototypes.
4339 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4340 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4341 TRANSLATION_UNIT_DECLs.
4342 (OBJC_TYPE_NAME): New.
4343 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4345 (IS_SUPER): Robustify.
4346 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4347 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4348 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4349 objc_exception_match_decl, objc_exception_throw_decl,
4350 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4351 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4352 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4353 objc_catch_type): New ObjC/ObjC++ roots.
4354 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4355 ObjC/ObjC++ tree node codes.
4357 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4359 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4360 code path that calls a handler.
4362 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4364 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4367 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4368 the section giving $with_cpu defaults by target.
4370 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4371 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4372 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4373 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4374 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4375 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4377 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4379 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4380 together. Protect load string instruction with TARGET_STRING.
4381 (movti_string): Collapse case 1 and 2 together.
4383 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4385 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4387 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4389 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4392 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4394 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4397 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4398 (accidentally missed in last pass).
4400 2003-09-23 Andrew Pinski <apinski@apple.com>
4403 * configure: Regenerate.
4405 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4407 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4408 missed in last pass).
4410 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4412 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4415 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4417 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4419 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4420 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4421 powerpcle-*-eabi*): Disable fixproto.
4423 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4424 specific FreeBSD clauses.
4425 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4426 specific NetBSD clauses.
4427 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4428 to specific OpenBSD clauses.
4430 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4432 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4433 without adding a frame note.
4434 * pa.md (allocate_stack): Save pic register in new frame marker when
4435 generating pic code.
4437 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4439 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4440 cgraph_expand_functions.
4442 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4444 * Makefile.in (gnucompare*): Merge into ...
4445 (slowcompare*): ... here.
4446 (fastcompare*): New targets.
4447 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4448 other "fast" cmp programs.
4449 * configure: Regenerate.
4451 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4453 * targhooks.c: Include output.h.
4454 * Makefile.in (targhooks.o): Add output.h to dependency list.
4456 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4458 * config.host: Removed superfluous newline.
4460 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4462 * config.gcc: Use ${target}, not $machine.
4463 * configure.in: Don't set $machine.
4464 * configure: Regenerate.
4466 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4468 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4470 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4471 pass zero-size arrays by reference.
4472 (rs6000_va_arg): Likewise.
4474 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4476 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4477 configuration, rather than the generic one.
4479 2003-09-23 Richard Henderson <rth@redhat.com>
4481 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4482 rather than to error_mark_node.
4484 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4486 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4488 * configure: Regenerate.
4489 * config.in: Likewise.
4490 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4491 HAVE_GAS_SHF_MERGE value.
4492 * varasm.c (mergeable_string_section): Likewise.
4493 (mergeable_constant_section): Likewise.
4495 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4497 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4500 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4502 * target.h (struct gcc_target): New member external_libcall.
4503 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4504 (TARGET_ASM_OUT): Use it.
4505 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4506 * targhooks.c: Convert to ISO C 90.
4507 (default_external_libcall): New function.
4508 * targhooks.h (default_external_libcall): Declare.
4509 * varasm.c (assemble_external_libcall): Use
4510 targetm.asm_out.external_libcall instead of
4511 ASM_OUTPUT_EXTERNAL_LIBCALL.
4512 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4513 (mips_output_external_libcall): Declare.
4514 * config/mips/mips.c (mips_output_external_libcall): Change
4516 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4517 Only operate for O32 ABI.
4518 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4519 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4520 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4521 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4523 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4525 * config.gcc: Do per-target disabling of fixproto here in clauses,
4526 not in t- fragments.
4527 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4528 * configure: Regenerate.
4529 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4530 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4531 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4532 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4533 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4534 t-interix, t-linux-aout: Delete files consisting only of
4535 setting of STMP_FIXPROTO.
4537 * config.host: Allow unknown hosts (not targets). Allow
4538 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4539 empty clauses. Remove useless obsolete-configuration clause.
4540 Prune unsupported configuration list. Collapse identical
4541 clauses for closely related systems. Rewrite comment for
4542 unsupported hosts list. Reorganize a little.
4544 2003-09-22 Richard Henderson <rth@redhat.com>
4546 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4549 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4550 Hartmut Penner <hpenner@de.ibm.com>
4551 Segher Boessenkool <boessen@de.ibm.com>
4553 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4554 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4555 (rs6000_split_altivec_in_gprs): Rename to ...
4556 (rs6000_split_multireg_move): Add support for update addressing.
4557 * config/rs6000/rs6000-protos.h: Same.
4558 * config/rs6000/altivec.md: Same.
4559 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4561 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4562 (movti_power): Use new splitter for multiple GPRs.
4563 (movti_string): Same.
4564 (movti_ppc64): Same.
4566 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4568 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4569 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4571 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4573 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4574 (andsi3): Set attr cc to set_zn when using shifts or adds.
4576 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4578 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4580 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4582 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4583 Resurrect -mrtd option.
4585 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4588 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4589 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4591 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4594 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4595 after potential deletion of trapping insn. Avoids later ICE
4596 from call to fixup_abnormal_edges.
4597 (convert_regs_2): Stack the current block successors before
4598 processing this block, that is, before the potential deletion of
4599 dead edges by convert_regs_1, because these edges have been used
4600 to initialize the predecessors count.
4602 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4604 * real.c: Fix several nits in the head comment.
4606 2003-09-21 Richard Henderson <rth@redhat.com>
4608 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4609 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4610 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4611 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4612 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4614 2003-09-21 Richard Henderson <rth@redhat.com>
4616 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4617 (TREE_FILENAME, TREE_LINENO): Likewise.
4618 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4619 (TREE_LOCUS_SET_P): New.
4620 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4621 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4622 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4623 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4624 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4626 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4628 * config/vax/vax-protos.h: Convert to ISO C90.
4629 * config/vax/vax.c: Convert to ISO C90.
4631 2003-09-21 Graham Stott <grahams@btinternet.com>
4634 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4636 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4639 * reorg.c (stop_search_p): Return 1 for insns that can
4642 2003-09-20 Richard Henderson <rth@redhat.com>
4644 * c-format.c (gcc_diag_char_table): Add %J.
4645 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4646 (check_format_types): Fix wanted_type name lookup.
4647 (init_dynamic_diag_info): Setup %J.
4648 * diagnostic.c (text_specifies_location): Implement %J.
4649 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4650 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4651 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4652 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4653 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4655 * tree-inline.c: Include intl.h
4656 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4657 * Makefile.in (tree-inline.o): Update.
4659 2003-09-20 Roger Sayle <roger@eyesopen.com>
4661 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4662 transformation of a>=0 into (unsigned)a<0x80000000.
4664 2003-09-20 Andrew Pinski <apinski@apple.com>
4666 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4668 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4670 * Makefile.in: Don't set (unused) DLLTOOL.
4672 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4673 Remove obsolete references to ENQUIRE.
4675 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4677 * configure.in: Remove --with-elf, which doesn't work.
4678 * configure: Regenerate.
4679 * config.gcc: Remove references to $elf, which does nothing.
4681 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4682 * config.build (i386-vsta): Remove reference to it.
4683 * config.host (i386-vsta): Remove reference to it.
4685 2003-09-19 Phil Edwards <phil@codesourcery.com>
4687 * doc/install.texi: Document the multiple testsuite options.
4689 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4691 * doc/install.texi (Specific): Add the specific versions of GCC
4692 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4693 version 3 and older was discontinued.
4695 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4697 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4700 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4702 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4703 for -m68030, -m68020-60 and -m68020-40.
4704 * config/m68k/m68k.h (TARGET_68030): New target flag.
4705 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4706 TARGET_REGPARM): Remove.
4707 * config/m68k/m68k.h: Regroup and renumber target flags.
4708 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4709 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4710 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4711 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4712 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4714 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4716 * config/m68k/t-rtems (m68k-*-rtems*): New.
4717 * config.gcc: Use config/m68k/t-rtems.
4719 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4721 * config/mips/t-rtems: New.
4722 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4724 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4726 * cgraph.c: Fix typo in debugging output.
4728 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4729 Eric Botcazou <ebotcazou@libertysurf.fr>
4732 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4734 2003-09-18 Mike Stump <mrs@apple.com>
4736 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4737 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4738 cb_ident, cb_def_pragma): Use fileline typedef.
4739 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4741 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4743 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4744 total parm size if a parm has incomplete type.
4745 (gen_fastcall_suffix): Likewise.
4747 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4749 * except.c (output_function_exception_table): Adjust last change
4750 to handle TYPE of INTEGER_CST.
4752 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4755 * builtins.c (expand_builtin_apply): Use convert_memory_address
4756 before returning the value.
4758 * alias.c (find_base_value): Simplify use of
4759 convert_memory_address.
4760 (find_base_term): Likewise.
4761 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4762 (expand_builtin_longjmp): Likewise.
4763 (expand_builtin_prefetch): Likewise.
4764 (get_memory_rtx): Likewise.
4765 (expand_builtin_return): Likewise.
4766 (expand_builtin_memcpy): Likewise.
4767 (expand_builtin_strncpy): Likewise.
4768 (expand_builtin_memset): Likewise.
4769 (expand_builtin_va_arg): Likewise.
4770 (expand_builtin_va_copy): Likewise.
4771 (expand_builtin_alloca): Likewise.
4772 * calls.c (expand_call): Likewise.
4773 * except.c (expand_builtin_extract_return_addr): Likewise.
4774 (expand_builtin_eh_return): Likewise.
4775 * explow.c (convert_memory_address): Define even when
4776 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4777 is already in the right mode.
4778 * explow.c (memory_address): Simplify use of convert_memory_address.
4779 (probe_stack_range): Likewise.
4780 * expmed.c (make_tree): Likewise.
4781 * expr.c (emit_block_move_in_libcall): Likewise.
4782 (expand_assignment): Likewise.
4783 (expand_expr): Likewise.
4784 * function.c (assign_parms): Likewise.
4785 (expand_function_end): Likewise.
4786 * integrate.c (copy_rtx_and_substitute): Likewise.
4787 * stmt.c (expand_computed_goto): Likewise.
4789 2003-09-18 Roger Sayle <roger@eyesopen.com>
4791 * simplify-rtx.c (simplify_unary_operation): Only transform
4792 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4793 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4795 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4798 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4800 2003-09-18 Roger Sayle <roger@eyesopen.com>
4802 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4803 PARITY_EXPR): Delete unused tree codes.
4804 * c-common.c (c_common_truthvalue_conversion): Delete references
4805 to FFS_EXPR and POPCOUNT_EXPR.
4806 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4807 (pp_c_expression): Likewise.
4808 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4809 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4810 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4811 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4812 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4813 and long long variants.
4815 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4817 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4818 * c-pretty-print.c: Fix formatting.
4819 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4820 (pp_c_type_specifier): Tidy.
4821 (pp_c_compound_literal): New function.
4822 (pp_c_initializer): Simplify..
4823 (pp_c_initializer_list): Likewise.
4824 (pp_c_brace_enclosed_initializer_list): New function.
4825 (pp_c_postfix_expression): Simplify.
4827 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4829 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4830 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4832 2003-09-17 Richard Henderson <rth@redhat.com>
4834 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4837 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4839 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4841 2003-09-17 Richard Henderson <rth@redhat.com>
4843 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4845 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4847 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4848 * configure: Regenerate.
4850 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4853 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4854 * langhooks-def.h (lhd_return_null_tree_v): New function.
4855 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4856 (LANG_HOOKS_DECLS): Add it to the intializer.
4857 * langhooks.c (lhd_return_null_tree_v): New function.
4858 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4860 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4862 * configure.in: Quote gcc_config_arguments for configargs.h.
4863 * configure: Regenerated.
4864 * gccbug.in: Don't shell-expand gcc_config_arguments.
4866 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4869 * c-pretty-print.c (pp_c_floating_constant): Append
4870 type-annotation to floating constants.
4872 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4874 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4876 Use it for _MIPS_SIM.
4877 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4879 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4881 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4883 Fixes PR target/10190.
4885 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4887 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4888 to shared libraries.
4890 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4892 PR optimization/11646
4893 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4894 EDGE_ABNORMAL flag for EH edges.
4895 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4896 if dead edges were purged.
4898 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4900 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4901 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4902 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4903 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4905 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4907 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4908 returned by tablejump_p.
4910 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4912 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4914 2003-09-16 Roger Sayle <roger@eyesopen.com>
4917 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4918 argument to be VOIDmode, taking the mode of the comparison from
4919 the operands. Only call simplify_relational_operation if we
4920 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4921 if comparison has a floating point result. Ensure that the
4922 result is always of the specified mode.
4923 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4924 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4925 are always passed to simplify_gen_relational. Simplify NOT of
4926 comparison operator in any mode, not just BImode.
4927 (simplify_ternary_operation): Correct tests on the return value
4928 of simplify_relational_operation to use const_true_rtx, not
4929 const1_rtx. Abort if it ever returns a non-constant result.
4931 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4932 simplify_relational_operation, not simplify_gen_relational, if
4933 we're only interested in constant comparisons and will ignore
4934 non-constant results.
4936 2003-09-16 Roger Sayle <roger@eyesopen.com>
4938 * fold-const.c (tree_swap_operands_p): New function to determine
4939 the prefered ordering of operands.
4940 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4941 operands to commutative, comparison or ternary operators. Replace
4942 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4943 transformation of A ? B : C into !A ? C : B.
4945 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4947 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4948 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4949 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4950 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4951 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4952 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4953 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4954 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4956 2003-09-16 Jason Merrill <jason@redhat.com>
4957 Jakub Jelinek <jakub@redhat.com>
4959 * c-common.c (handle_warn_unused_result_attribute): New function.
4960 (c_common_attribute_table): Add warn_unused_result.
4961 (c_expand_expr): Issue warning when result of inlined function
4962 with warn_unused_result attribute is ignored.
4963 * calls.c (expand_call): Issue warning when result of function
4964 with warn_unused_result attribute is ignored.
4965 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
4966 * expr.c (expr_wfl_stack): Define.
4967 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
4968 pass const0_rtx as target. Chain locations into expr_wfl_stack.
4969 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
4970 bit if inlined function has warn_unused_result attribute.
4971 * input.h (expr_wfl_stack): Declare.
4972 * doc/extend.texi: Document warn_unused_result attribute.
4974 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
4976 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
4978 2003-09-15 Bob Wilson <bob.wilson@acm.org>
4980 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
4982 (call_insn_operand): For PIC, don't allow a direct call to a
4983 function in a different section than the current one.
4985 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4987 * doc/invoke.texi (Warning Options): Add missing hyphen before
4988 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
4989 Move "-Wold-style-definition" to the C-only section.
4990 Fix the ordering of the warning options.
4992 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4993 Jeff Law <law@redhat.com>
4995 * gcse.c (remove_reachable_equiv_notes): New.
4996 replace_store_insn): Call it. Update antic list.
4997 (store_killed_in_insn): Take REG_EQUAL notes into account.
4998 (build_store_vectors, delete_store): Add parameter to
4999 replace_store_insn call.
5001 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5003 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5006 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5008 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5009 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5010 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5012 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5014 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5015 * config/sparc/sparc.c (function_arg_padding): Likewise.
5017 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5019 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5020 of choose_ready for non-dfa insn scheduling.
5022 2003-09-15 Andreas Jaeger <aj@suse.de>
5023 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5025 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5026 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5027 * c-parse.in: Warn about old-style parameter definition.
5028 * c-common.c: Define warn_old_style_defintion.
5029 * c-common.h: Declare it.
5030 * c.opt: Add Wold-style-defintion.
5032 2003-09-15 Andreas Jaeger <aj@suse.de>
5034 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5035 * config/rs6000/rs6000.c: Likewise.
5037 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5039 PR optimization/10914
5040 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5041 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5042 and canonicalize_condition calls.
5043 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5044 delete_null_pointer_checks): Ditto.
5045 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5046 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5047 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5048 (canonicalize_condition, get_condition): Allow to return comparisons
5049 of cc mode registers.
5050 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5051 cc mode registers comparison in condition.
5053 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5055 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5056 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5058 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5060 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5062 * combine.c (simplify_comparison): Convert
5063 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5064 (eq (and (lshiftrt X Y) 1) 0).
5066 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5068 * alias.c: Follow spelling conventions.
5069 * cpphash.h: Likewise.
5070 * fold-const.c: Likewise.
5072 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5074 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5075 * c-lex.c (cb_line_change): Skip line changing whenever
5078 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5080 * ra.c: Convert to ISO C90 prototypes.
5081 * ra-build.c: Likewise.
5082 * ra-colorize.c: Likewise.
5083 * ra-debug.c: Likewise.
5084 * ra-rewrite.c: Likewise.
5086 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5088 * Makefile.in (%.dvi): Remove excess $(docdir).
5090 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5092 * function.c (STACK_BYTES): Move definition to head of file.
5093 (assign_parms): Don't pass current_function_pretend_args_size
5094 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5095 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5096 excess before laying out the argument.
5098 2003-09-14 Andreas Jaeger <aj@suse.de>
5100 * objc/objc-act.c: Convert to ISO C90 prototypes.
5101 * objc/objc-act.h: Likewise.
5103 2003-09-14 Olaf Hering <olh@suse.de>
5105 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5107 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5110 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5111 as they already are done in config/m68k/m68k.h.
5112 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5114 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5115 (machopic_output_stub): Only generate pic base symbols when using pic
5116 and generate them in the form L00000000$spb.
5118 2003-09-13 Richard Henderson <rth@redhat.com>
5120 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5121 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5124 2003-09-12 Dale Johannesen <dalej@apple.com>
5126 * config/rs6000/rs6000.c: Fix typos in previous.
5128 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5130 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5131 when allocating pp->buffer.
5133 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5135 * config/darwin.c (machopic_select_rtx_section): Use
5136 const_data_section for things that might require relocation.
5138 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5141 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5143 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5145 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5146 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5147 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5148 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5149 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5150 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5151 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5152 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5153 and redefine corresponding TARGET_* macros with constants from the
5154 xtensa-config.h header.
5155 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5156 for the options listed above.
5158 2003-09-12 Dale Johannesen <dalej@apple.com>
5160 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5161 * config/rs6000/rs6000-c.c: Ditto.
5162 * config/rs6000/rs6000.c: Ditto.
5163 * config/rs6000/ sysv4.h: Ditto.
5165 2003-09-12 Chris Lattner <sabre@nondot.org>
5167 * loop.c: Move comments describing BIV's and GIV's to top of file
5169 2003-09-12 Roger Sayle <roger@eyesopen.com>
5171 PR optimization/8967
5172 * alias.c (write_dependence_p): Modify to take an additional constp
5173 argument that controls whether the UNCHANGING_RTX_P flags are used.
5174 (anti_dependence, output_dependence): Adjust write_dependence_p
5175 callers to pass this additional argument, to return the same result.
5176 (unchanging_anti_dependence): New variant of anti_dependence that
5177 ignores the UNCHANGING_RTX_P property on memory references.
5178 * rtl.h (unchaning_anti_dependence): Prototype here.
5179 * flow.c (init_propagate_block): Place fake constant mem writes on
5180 the mem_set_list so that dead writes to const variables are deleted.
5181 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5182 (mark_used_regs): Likewise.
5184 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5186 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5187 (mcore_secondary_reload_class): Declare.
5188 (mcore_output_inline_const_forced): Remove.
5189 * config/mcore/mcore.md (movsi): Remove the code that forced
5190 non-inlineable constants into a register if the target was r15
5191 or the stack pointer. Remove constant restrictions from the main
5192 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5193 of an r <- P alternative. Remove fallback define_insn for reload.
5194 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5195 define_insn. Use mcore_output_move in the remaining define_insn.
5196 Adjust condition and constraints in the way as for movsi.
5197 (movdi): Always split unacceptable constants into two. Use
5198 simplify_gen_subreg instead of operand_subword{,_force}.
5199 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5200 (mcore_output_move): Support HImode and QImode moves as well.
5201 (mcore_m15_operand_p): New function.
5202 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5203 (mcore_secondary_reload_class): New function.
5204 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5205 terms of mcore_secondary_reload_class.
5207 2003-09-11 Mike Stump <mrs@apple.com>
5209 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5211 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5213 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5214 MODE exactly, then only convert logN(N) -> 1.0 if
5215 flag_unsafe_math_optimizations is set.
5217 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5218 init_builtin_dconsts): Delete.
5219 * emit-rtl.c (dconstpi, dconste): Define.
5220 (init_emit_once): Initialize dconstpi & dconste.
5221 * real.h (dconstpi, dconste): Declare.
5223 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5226 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5227 for ultimate origin even if block is abstract.
5229 2003-09-11 Roger Sayle <roger@eyesopen.com>
5231 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5232 optimizations from here...
5233 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5234 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5236 2003-09-11 Richard Henderson <rth@redhat.com>
5238 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5239 Tweek tests for function already generated.
5240 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5241 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5242 * c-decl.c (finish_function): Likewise.
5244 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5246 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5248 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5250 * real.c: Update URL to VAX floating point docs.
5251 (decode_vax_d): Extract 8 exponent bits instead of 7.
5253 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5255 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5258 2003-09-11 Jan Hubicka <jh@suse.cz>
5260 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5261 on why function is not inlinable; do not check
5263 (inline_forbidden_p): Move to...
5264 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5265 deal with alloca, longjmp.
5266 (inline_forbidden_p): New static function.
5267 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5268 find_builtin_longjmp_call): Kill.
5270 2003-09-10 Richard Henderson <rth@redhat.com>
5272 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5273 * cgraphunit.c: Update to match.
5274 (record_call_1): Rearrange. Call lang hook for language nodes.
5275 (cgraph_analyze_function): Don't call lower_function.
5276 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5277 lower_function with analyze_expr.
5278 * langhooks-def.h: Update to match.
5279 * langhooks.c (lhd_callgraph_analyze_expr): New.
5281 2003-09-10 Martin Husemann <martin@duskware.de>
5284 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5285 constants greater than 63.
5286 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5287 against constants greater than 31.
5288 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5289 constants greater than 63.
5291 2003-09-09 Richard Henderson <rth@redhat.com>
5293 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5294 * cgraph.h (cgraph_finalize_function): Update.
5295 * c-decl.c (finish_function): Update.
5297 2003-09-09 Devang Patel <dpatel@apple.com>
5299 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5300 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5302 2003-09-09 Eric Christopher <echristo@redhat.com>
5304 * configure.in: Change usage of 'head' to 'sed 1q'.
5305 * configure: Regenerate.
5307 2003-09-09 Richard Henderson <rth@redhat.com>
5309 * except.c: Include cgraph.h.
5310 (output_function_exception_table): Invoke
5311 cgraph_varpool_mark_needed_node.
5312 * Makefile.in (except.o): Update.
5314 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5316 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5317 and use it throughout.
5319 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5321 * builtins.c (real_dconstp, fold_builtin_logarithm,
5322 fold_builtin_exponent): New, split out from fold_builtin. Also
5323 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5324 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5325 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5326 of hardcoded array size.
5327 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5328 (tree_expr_nonnegative_p): Likewise.
5329 * real.h (dconst3, dconst10, dconstthird): New.
5331 2003-09-09 Jan Hubicka <jh@suse.cz>
5333 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5335 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5338 2003-09-09 Roger Sayle <roger@eyesopen.com>
5340 * builtins.c (fold_builtin_cabs): Protect the complex argument
5341 against multiple evaluation when optimizing cabs* into sqrt*.
5343 2003-09-09 Jan Hubicka <jh@suse.cz>
5345 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5347 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5349 * Makefile.in: Revert yesterday's change.
5351 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5352 Peter Barada <peter@baradas.org>
5354 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5355 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5356 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5357 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5358 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5359 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5360 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5361 (m68k_compute_frame_layout): New function.
5362 (m68k_initial_elimination_offset): New function.
5363 (m68k_output_function_prologue): ColdFire-specific movem handling.
5364 (m68k_output_function_epilogue): Likewise.
5365 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5366 (ARG_POINTER_REGNUM): Add new definition.
5367 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5368 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5369 (CAN_ELIMINATE): Likewise.
5370 (INITIAL_ELIMINATION_OFFSET): Likewise.
5372 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5374 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5375 by removing redundant variable cfa_store_offset.
5377 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5379 * langhooks-def.h (lhd_register_builtin_type): New function.
5380 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5381 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5382 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5383 * langhooks.c (lhd_register_builtin_type): New function.
5384 * c-common.h (c_register_builtin_type): Declare.
5385 * c-common.c (c_register_builtin_type): New function.
5386 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5387 c_register_builtin_type.
5388 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5389 __float80, and __float128 macros.
5390 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5391 __float80, and __float128 types.
5393 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5396 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5397 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5398 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5399 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5400 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5401 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5402 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5403 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5404 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5405 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5406 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5407 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5408 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5409 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5410 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5411 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5412 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5414 * doc/extend.texi: Document new builtins.
5416 2003-09-09 Jan Hubicka <jh@suse.cz>
5418 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5420 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5421 functions, check for COMDAT.
5422 (cgraph_assemble_pending_functions): Break out from...
5423 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5425 (record_call_1): Record function references only in non-unit-at-a-time
5427 (cgraph_analyze_function): Reset current_function_decl.
5428 (cgraph_finalize_compilation_unit): Assemble pending functions.
5430 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5432 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5433 (libgov.a): Likewise.
5434 (libgcc_eh.a): Likewise.
5436 2003-09-08 Roger Sayle <roger@eyesopen.com>
5438 * fold-const.c (operand_equal_p): Clarify documentation.
5440 2003-09-08 Richard Henderson <rth@redhat.com>
5442 * c-decl.c (c_expand_body_1): Push and pop function context here.
5443 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5444 nested argument instead of computing nesting ourselves.
5446 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5448 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5449 regstack if optimizing but not scheduling after reload.
5451 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5453 * config/sparc/sparc.c (struct machine_function): New type.
5454 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5455 (sparc_override_options): Initialize init_machine_status.
5456 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5457 tie_symbolic_operand, tle_symbolic_operand): New functions.
5458 (symbolic_operand): Disallow tls_symbolic_operand.
5459 (symbolic_memory_operand): Likewise.
5460 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5461 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5463 (sparc_tls_symbol): New variable.
5464 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5465 legitimize_address): New functions.
5466 (print_operand): Handle %&.
5467 (sparc_init_machine_status, get_some_local_dynamic_name,
5468 get_some_local_dynamic_name_1): New functions.
5469 (sparc_output_dwarf_dtprel): New function.
5470 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5472 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5473 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5474 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5475 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5476 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5477 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5478 (ASM_OUTPUT_DWARF_DTPREL): Define.
5479 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5480 tie_symbolic_operand, tle_symbolic_operand.
5481 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5482 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5483 (tls_call_delay): New attribute.
5484 (in_call_delay): Use it.
5485 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5486 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5487 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5488 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5489 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5490 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5491 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5492 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5493 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5494 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5495 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5496 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5497 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5498 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5500 * config/sparc/sparc-protos.h (legitimate_constant_p,
5501 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5502 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5503 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5504 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5505 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5506 * configure.in (sparc*-*-*): Add TLS check.
5507 * configure: Rebuilt.
5509 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5512 * config/i386/i386.c (memory_address_length): Fix computation when
5513 the base is esp or ebp.
5515 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5518 * varasm.c (initializer_constant_valid_p): Correct logic for
5521 2003-09-07 Roger Sayle <roger@eyesopen.com>
5523 * expr.c (expand_operands): New function to expand an operand pair.
5524 (expand_expr): Call expand_operands whenever we need to expand both
5525 operands of a binary operator.
5526 (do_store_flag): Likewise for operands of comparison operations.
5528 2003-09-07 Roger Sayle <roger@eyesopen.com>
5530 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5531 (-A)*B if we care about sign-dependent rounding.
5533 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5535 * c-pretty-print.h (pp_c_left_brace): Declare.
5536 (pp_c_right_brace): Likewise.
5537 * c-pretty-print.c (pp_c_left_brace): Now a function
5538 (pp_c_right_brace): Likewise.
5540 2003-09-07 Jan Hubicka <jh@suse.cz>
5542 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5544 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5546 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5548 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5550 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5551 * Makefile.in (langhooks.o): Depend on diagnostic.h
5553 2003-09-06 James E Wilson <wilson@tuliptree.org>
5555 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5558 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5560 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5561 and use it throughout.
5563 2003-09-07 Jan Hubicka <jh@suse.cz>
5565 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5567 * toplev.c (rest_of_decl_compilation): Do not finalize external
5570 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5572 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5574 2003-09-06 Jan Hubicka <jh@suse.cz>
5577 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5580 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5582 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5584 * diagnostic.c (announce_function): Move to toplev.c.
5586 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5588 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5591 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5593 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5594 when gc checking is enabled.
5596 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5599 * c-decl.c (c_expand_body_1): Move return warning from here...
5600 (finish_function): ...to here.
5602 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5604 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5605 a subset of the input class.
5607 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5609 * config/i860/i860.c: Follow spelling conventions.
5610 * config/i860/i860.h: Likewise.
5611 * config/sh/sh.h: Likewise.
5613 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5615 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5616 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5617 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5619 2003-09-05 Roger Sayle <roger@eyesopen.com>
5620 Richard Henderson <rth@redhat.com>
5622 PR optimization/1823
5623 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5624 multiplication to implement division by constant integer.
5626 2003-09-05 Jan Hubicka <jh@suse.cz>
5628 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5629 * params.def (max-inline-insns-single): Set to 500
5630 (max-inline-insns-auto): Set to 150
5631 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5633 2003-09-04 Richard Henderson <rth@redhat.com>
5635 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5636 (cgraph_mark_needed_node): Remove needed argument.
5637 * cgraph.h: Update to match.
5638 * cgraphunit.c (decide_is_function_needed): Split out from ...
5639 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5640 if we generated the function.
5641 (record_call_1): Update for cgraph_mark_reachable_node.
5642 * varasm.c (mark_referenced): Likewise.
5643 * objc/objc-act.c (mark_referenced_methods): Likewise.
5645 2003-09-04 DJ Delorie <dj@redhat.com>
5647 * targhooks.c: Add comment explaining the migration process.
5649 2003-09-04 Eric Christopher <echristo@redhat.com>
5651 * config/frv/t-frv: Fix path for frv-abi.h.
5652 * config/frv/frv-asm.h: Fix string concatenation.
5654 2003-09-04 DJ Delorie <dj@redhat.com>
5656 * builtins.c (apply_args_size): Guard against a NULL cfun.
5657 (expand_builtin_apply_args_1): Likewise.
5658 (expand_builtin_apply): Likewise.
5659 Fixes PR bootstrap/12172.
5661 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5663 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5664 assembler supports Sun syntax for cmov.
5665 * configure: Regenerate.
5666 * config.in: Likewise.
5667 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5668 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5669 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5670 Fixes PR target/12101.
5672 2003-09-04 Matt Austern <austern@apple.com>
5674 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5675 with verbosity 0, instead of DECL_NAME, for human-readable string.
5677 2003-09-04 Eric Christopher <echristo@redhat.com>
5679 * targhooks.c (default_return_in_memory): Allow
5682 2003-09-04 Eric Christopher <echristo@redhat.com>
5684 * targhooks.c (default_return_in_memory): Fix typo
5687 2003-09-04 Eric Christopher <echristo@redhat.com>
5689 * targhooks.c (default_return_in_memory): Fix default
5692 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5694 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5696 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5697 enable coff-only code in m68k.c.
5699 2003-09-04 Nick Clifton <nickc@redhat.com>
5701 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5703 * config/v850/v850.h: Accept v850e1 as a default CPU.
5704 Accept -mv850e1 as a command line option.
5705 * doc/invoke.texi: Document new -mv850e1 command line switch.
5706 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5709 2003-09-04 Nick Clifton <nickc@redhat.com>
5711 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5712 * config/v850/t-v850: Only produce one extra multilib - for
5714 * config/v850/t-v850e: New file: Only produce one extra
5715 multilib - for the v850.
5717 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5719 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5720 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5721 * unwind.h (_Unwind_GetBSP): New prototype.
5722 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5723 * mkmap-symver.awk: For symbol versions with no exported symbols,
5724 don't put anything into version script, just change all symbol
5725 versions which inherit from it to inherit from its ancestor.
5727 2003-09-04 Eric Christopher <echristo@redhat.com>
5729 * config/mips/mips.c (mips_expand_prologue): Convert to
5730 calls.struct_value_rtx hook.
5731 (reg_or_const_float_1_operand): New.
5732 * config/mips/mips.h: Update Comments.
5733 (mips_arg): Add reg_or_const_float_1_operand.
5734 * config/mips/mips.md (divdf3); Convert to expander.
5736 (*divdf3): New pattern.
5739 2003-09-04 Jan Hubicka <jh@suse.cz>
5741 * toplev.c (wrapup_global_declarations): Fix final pass in
5744 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5746 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5749 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5751 * gcc.c (process_command): Fix typo.
5753 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5756 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5757 (PTRDIFF_TYPE): Likewise.
5758 (WCHAR_TYPE_SIZE): Likewise.
5760 2003-09-03 DJ Delorie <dj@redhat.com>
5762 * targhooks.c: New file.
5763 * targhooks.h: New file.
5764 * Makefile.in: Add targhooks.o support.
5765 (function.o): Depend on$(TARGET_H).
5767 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5768 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5769 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5770 (expand_builtin_saveregs): Convert to
5771 calls.expand_builtin_saveregs hook.
5772 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5773 here, instead of ...
5774 (get_parm_info) ... here.
5775 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5777 (finish_function): Handle calls.promote_prototypes hook here too.
5778 * c-typeck.c (convert_arguments): Convert to
5779 calls.promote_prototypes hook.
5780 (c_convert_parm_for_inlining): Likewise.
5781 * calls.c (initialize_argument_information): Convert to
5782 calls.promote_function_args hook.
5783 (expand_call): Convert to calls.struct_value_rtx,
5784 calls.strict_argument_naming,
5785 calls.pretend_outgoing_varargs_named, and
5786 calls.promote_function_return hooks. Pass fndecl to
5787 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5788 hooks, so they can use that.
5789 (emit_library_call_value_1): Likewise.
5790 * combine.c (setup_incoming_promotions): Convert to
5791 calls.promote_function_args hook.
5792 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5793 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5794 (expand_expr): Likewise.
5795 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5796 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5797 RETURN_IN_MEMORY macro defaults.
5798 * final.c (profile_function): Convert to calls.struct_value_rtx
5800 * function.c (aggregate_value_p): Accept function type tree as
5801 second parameter; try to deduce fntype from it. Convert to
5802 calls.return_in_memory hook.
5803 (assign_parms): Convert to calls.setup_incoming_varargs,
5804 calls.strict_argument_naming, calls.promote_function_args,
5805 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5807 (expand_function_start): Likewise. Convert to
5808 calls.struct_value_rtx hook.
5809 (expand_function_end): Convert to calls.promote_function_return hook.
5810 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5811 * hard-reg-set.h: Update comments to new hook names.
5812 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5813 * reg-stack.c (stack_result): Likewise.
5814 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5815 * stmt.c (expand_value_return): Convert to
5816 calls.promote_function_return hook.
5817 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5818 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5819 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5820 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5821 TARGET_STRICT_ARGUMENT_NAMING,
5822 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5823 * target.h: Likewise.
5824 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5825 attributes from (for target hooks).
5826 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5827 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5828 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5829 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5830 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5833 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5834 to aggregate_value_p.
5835 * config/arm/arm.c (arm_init_cumulative_args,
5836 arm_output_mi_thunk): Likewise.
5837 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5839 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5840 mips_can_use_return_insn): Likewise.
5841 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5842 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5843 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5845 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5846 function to aggregate_value_p.
5847 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5850 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5851 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5852 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5853 (sh_handle_renesas_attribute, sh_promote_prototypes,
5854 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5855 sh_setup_incoming_varargs, sh_strict_argument_naming,
5856 sh_pretend_outgoing_varargs_named): New decls.
5857 (targetm): Add new hooks.
5858 (calc_live_regs): Save MACL and MACH if the function has the
5860 (sh_expand_prologue): Support renesas attribute.
5861 (sh_builtin_saveregs): Make static.
5862 (sh_build_va_list): Support renesas attribute.
5863 (sh_va_start): Likewise.
5864 (sh_va_arg): Likewise.
5865 (sh_promote_prototypes): New.
5866 (sh_function_arg): New, moved from sh.h. Support renesas
5868 (sh_function_arg_advance): Likewise.
5869 (sh_return_in_memory): Likewise.
5870 (sh_strict_argument_naming): Likewise.
5871 (sh_pretend_outgoing_varargs_named): Likewise.
5872 (sh_struct_value_rtx): New.
5873 (sh_attribute): Add renesas attribute.
5874 (sh_handle_renesas_attribute): New.
5875 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5876 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5877 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5878 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5880 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5882 (sh_args): Add renesas_abi flag.
5883 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5884 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5885 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5886 stack for the renesas abi.
5887 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5888 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5889 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5890 call cookie to indicate renesas calls.
5892 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5894 * gcse.c (replace_one_set): New function.
5895 (pre_insert_copy_insn): Change the order of copying
5896 to make copy propagation discover additional PRE opportunities.
5898 2003-09-03 Roger Sayle <roger@eyesopen.com>
5900 PR optimization/11700.
5901 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5902 of a hard register is representable before trying to simplify it
5903 using subreg_hard_regno.
5905 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5907 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5908 * configure: Regenerate.
5910 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5912 * intl.h (N_): Remove parentheses.
5914 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5916 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5917 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5918 definition and code blocks compiled when not defined.
5919 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5920 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5921 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5922 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5924 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5926 * cgraphunit.c (visited_nodes): New static variable.
5927 (record_call_1): Use walk_tree with visited_nodes.
5928 (cgraph_create_edges): Use walk_tree with visited_nodes.
5929 Setup/teardown visited_nodes hashtable.
5931 2003-09-03 Roger Sayle <roger@eyesopen.com>
5933 * toplev.c (flag_rounding_math): New global variable.
5934 (f_options): Add to the list of language independent options.
5935 * flags.h (flag_rounding_math): Prototype here.
5936 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5937 * common.opt (frounding-math): New common command line option.
5938 * opts.c (common_handle_option): Handle OPT_frounding_math.
5939 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5941 * doc/invoke.texi: Document this new command line option.
5943 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5945 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5947 2003-09-03 Jan Hubicka <jh@suse.cz>
5949 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5950 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5951 * c-objc-common.c: Kill include of gt-c-objc-common.h
5952 (expand_deferred_fns, deffer_fn): Kill function.
5953 (deferred_fns): Kill variable.
5954 (finish_cdtor): Update finish_function call.
5955 (c_objc_common_finish_file): Always call cgraph code.
5956 * c-parse.c: Regenerate.
5957 * c-parse.y: Regenerate.
5958 * c-tree.h (finish_function): Update prototype.
5959 * objc-acct.c (build_module_descriptor, finish_method_def):
5960 Update call of finish_function.
5961 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
5963 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
5964 function and assemble it if needed.
5965 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
5967 (cgraph_optimize): Likewise.
5968 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
5969 even when it has no inline callees.
5970 * c-parse.in: Update calls to finish_function.
5972 2003-09-03 Nick Clifton <nickc@redhat.com>
5974 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
5975 Use #error to generate the message if TARGET_DEFAULT is not
5978 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
5980 * config/mips/mips.h (MASK_UNUSED1): Remove.
5981 (MASK_XGOT, TARGET_XGOT): Define.
5982 (TARGET_SWITCHES): Add an entry for -mxgot.
5983 (ASM_SPEC): Map -mxgot to -xgot.
5984 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
5985 whether we're using a big-GOT sequences.
5986 (mips_legitimize_const_move, mips_expand_call): Likewise.
5987 (override_options): Revert 2003-01-09 change.
5988 * doc/invoke.texi: Document -mxgot.
5990 2003-09-02 Jason Merrill <jason@redhat.com>
5992 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
5993 * config/sparc/sol2.h: Not here.
5995 2003-09-02 Roger Sayle <roger@eyesopen.com>
5997 * expr.c (expand_expr): The code following both_summands performs
5998 the same task as simplify_gen_binary. Replace all gotos to
5999 both_summands with a call to simplify_gen_binary and delete the
6002 2003-09-02 Jason Merrill <jason@redhat.com>
6005 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6007 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6009 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6010 (cgraph_optimize_function): Set current_function_decl to the
6011 fndecl we're integrating from.
6013 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6015 * builtins.def: Break out _Complex math functions into their
6018 2003-09-02 Andreas Jaeger <aj@suse.de>
6020 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6022 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6024 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6025 finding the note again.
6027 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6029 * config.gcc: Remove host-specific rewrites of target_alias.
6031 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6033 * Makefile.in (genprogs): Fix typo.
6035 * Makefile.in (gencheck.o): Remove build commands.
6036 (dummy-conditions.o): Likewise.
6037 (read-rtl.o): Likewise.
6038 (gensupport.o): Likewise.
6039 (genconfig$(build_exeext)): Remove rule.
6040 (genconfig.o): Remove build commands.
6041 (genflags$(build_exeext)): Remove rule.
6042 (genflags.o): Remove build commands.
6043 (gencodes$(build_exeext)): Remove rule.
6044 (gencodes.o): Remove build commands.
6045 (genconstants.o): Remove build commands.
6046 (genemit$(build_exeext)): Remove rule.
6047 (genemit.o): Remove build commands.
6048 (genrecog$(build_exeext)): Remove rule.
6049 (genrecog.o): Remove build commands.
6050 (genextract$(build_exeext)): Remove rule.
6051 (genextract.o): Remove build commands.
6052 (genpeep$(build_exeext)): Remove rule.
6053 (genpeep.o): Remove build commands.
6054 (genattr$(build_exeext)): Remove rule.
6055 (genattr.o): Remove build commands.
6056 (genprognames): New variable.
6057 (genprogs): Likewise.
6058 (genobjs): Likewise.
6059 (genprogs): New rule.
6060 (genobjs): Likewise.
6061 (genattrtab.o): Remove build commands.
6062 (genautomata.o): Likewise.
6063 (genoutput$(build_exeext)): Remove rule.
6064 (genoutput.o): Remove build commands.
6065 (gengenrtl.o): Likewise.
6066 (genpreds.o): Likewise.
6067 (gengtype.o): Likewise.
6068 (genconditions.o): Likewise.
6069 (gen-protos.o): Likewise.
6071 (fix-header.o): Likewise.
6072 (scan-decls.o): Likewise.
6073 (check-g++): Combine with other check targets.
6074 (check-gcc): Likewise.
6075 (check-g77): Likewise.
6076 (check-objc): Likewise.
6078 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6080 * config.gcc: Remove host-specific stuff which is unused here
6081 since the introduction of config.host.
6083 * doc/fragments.texi: Mention config.host.
6084 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6085 of config.build, config.host, and config.gcc.
6087 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6089 * c-decl.c (pushdecl): Don't put variables on
6090 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6093 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6095 * config.host: New file.
6096 * config.gcc: Remove some host-specific stuff and some
6097 logic needed only for repeated invocation.
6098 * configure.in: Use config.host.
6099 * configure: Regenerate.
6101 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6103 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6104 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6105 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6106 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6107 * tree.def (BIT_ANDTC_EXPR): Kill.
6109 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6111 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6112 * configure: Regenerate.
6114 * config.gcc: Remove references to install_headers_dir, now unused
6115 since introduction of config.build.
6116 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6118 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6121 * config.build: New file.
6122 * config.gcc: Remove some build-specific stuff.
6123 * configure.in: Use config.build.
6124 * configure: Regnerate.
6126 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6127 Roger Sayle <roger@eyesopen.com>
6130 * stmt.c (expand_end_case_type): Only use jump tables for dense
6131 switch statements when optimizing for size.
6133 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6135 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6136 the != 0 case, which ensures pending stack adjustments are flushed.
6138 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6140 * configure.frag: Delete file.
6141 * configure.in: Rename the substitution variables
6142 dep_host_xmake_file and dep_tmake_file to xmake_file and
6143 tmake_file respectively. Do not expand $srcdir in the
6144 value of these; leave that for Make. Introduce a new
6145 substitution varaible, all_lang_makefrags, which lists
6146 subdirectory Make-lang.in files; exclude these from
6147 all_lang_makefiles, which is now only for subdirectory
6148 outputs. Do not invoke configure.frag. Do not set nor
6149 AC_SUBST_FILE target_overrides, host_overrides, or
6150 language_fragments. Create build subdirectories in
6151 config.status extra commands.
6152 * configure: Regenerate.
6153 * Makefile.in: Update substitutions to match changes to
6154 configure. Use include directives instead of @-insertions
6155 to read in host, target, and language fragments.
6156 (Makefile rule): Do not invoke configure.frag. Do not copy
6157 config.status to config.run before executing it. Set
6158 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6160 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6162 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6164 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6165 * c-typeck.c (same_translation_unit_p): New function.
6166 (comptypes): Use it instead of flags parameter to identify
6167 structure types from different translation units.
6168 * c-decl.c (duplicate_decls): Always call comptypes with
6169 COMPTYPE_STRICT flags argument.
6170 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6173 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6175 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6176 * c-decl.c (struct c_scope): Remove "incomplete" field.
6177 (pushdecl): Attach variables with incomplete types to
6178 the TYPE_MAIN_VARIANT of the incomplete type in question.
6179 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6180 to complete, not at current_scope->incomplete. All such
6181 variables do need completion.
6183 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6184 Nicolas Pitre <nico@cam.org>
6186 * arm/lib1funcs.asm (RETCOND): Delete.
6187 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6188 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6189 (__ARM_ARCH__): Move here from ieee754-?f.S.
6190 (RET, RETc): Clean up definitions.
6191 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6192 (FUNC_END): New macro that marks the end of any function.
6193 (ARM_FUNC_START): New macro that allows an assembler routine to be
6194 implemented in ARM code even if a Thumb-only build.
6195 Unconditionally include ieee754-?f.S.
6196 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6197 Mark ends of functions.
6198 Split into separate conditionally-compiled units.
6199 Use RETLDM to return from routines.
6200 * arm/ieee754-sf.S: Similarly.
6201 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6202 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6203 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6204 _fixsfsi and _fixunssfsi.
6206 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6207 multiplication underflows to zero.
6208 (__adddf3): Fix bug when using VFP ordering on little-endian
6210 (__fixdfsi): Use rrx to extract the carry into a register instead of
6211 MRS instruction. Optimize later use of result.
6212 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6213 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6215 2003-08-29 Richard Henderson <rth@redhat.com>
6217 * tree-optimize.c: New file.
6218 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6219 (tree-optimize.o): New.
6220 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6221 (finish_function): Don't free_after_parsing or free_after_compilation.
6222 (set_save_expr_context): Move to tree-optimize.c.
6223 (c_expand_body_1): Use tree_rest_of_compilation.
6224 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6225 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6226 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6227 iterate until closure.
6228 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6229 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6230 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6231 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6232 * toplev.h (tree_rest_of_compilation): Declare it.
6234 2003-08-29 Richard Henderson <rth@redhat.com>
6236 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6237 * integrate.c (save_for_inline): Set saved_for_inline.
6238 * c-semantics.c (genrtl_scope_stmt): Check it.
6239 * toplev.c (wrapup_global_declarations): Check it.
6240 (rest_of_handle_inlining): Set and check rtl_inline_init.
6241 (rest_of_compilation): Remove out of date comment.
6243 2003-08-29 Richard Henderson <rth@redhat.com>
6245 * function.c (allocate_struct_function): New, split out of ...
6246 (prepare_function_start, init_function_start): ... here.
6247 * expr.c (init_expr): Use ggc_alloc_cleared.
6248 * stmt.c (init_stmt_for_function): Likewise.
6249 * tree.h (allocate_struct_function): Declare.
6251 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6253 * config.gcc: Don't use negated character class in shell case
6256 2003-08-29 Richard Henderson <rth@redhat.com>
6258 * function.h (struct function): Move function_frequency and
6259 max_jumptable_ents before start of bit field members.
6261 2003-08-29 Richard Henderson <rth@redhat.com>
6263 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6264 (fold_builtin_constant_p) ... not here.
6266 2003-08-29 Richard Henderson <rth@redhat.com>
6268 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6269 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6270 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6272 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6274 * builtins.def: Fix typos.
6275 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6276 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6277 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6278 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6279 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6281 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6282 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6284 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6286 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6288 * fixinc/inclhack.def: Remove special cases for unsupported
6289 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6290 * fixinc/fixincl.x: Regenerate.
6292 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6294 * Makefile.in (cpp.info): Just state dependencies.
6295 (gcc.info): Likewise.
6296 (gccint.info): Likewise.
6297 (gccinstall.info): Likewise.
6298 (cppinternals.info): Likewise.
6299 (cpp.dvi): Likewise.
6300 (gcc.dvi): Likewise.
6301 (gccint.dvi): Likewise.
6302 (gccinstall.dvi): Likewise.
6303 (cppinternals.dvi): Likewise.
6309 (fsf-funding.7): Likewise.
6310 ($(objdir)/%.info): New pattern rule.
6313 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6315 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6316 (restage2): Likewise.
6317 (restage3): Likewise.
6318 (restage4): Likewise.
6319 (restageprofile): Likewise.
6320 (restagefeedback): Likewise.
6321 (bubblestrap): Likewise.
6323 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6325 * config.gcc: Narrow unsupported target match to avoid clobbering
6326 i?86-sequent-sysv4*.
6328 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6330 * builtins.c (mathfn_built_in): Handle new math builtins.
6332 2003-08-28 Per Bothner <per@bothner.com>
6334 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6335 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6336 (_cpp_lex_buffer): Likewise.
6337 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6339 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6341 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6342 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6343 ("mulsidi3"): ... this new insn.
6344 ("umulsidi3"): New insn.
6345 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6346 mixed-mode matching constraints.
6347 ("udivmodsi4", "udivmoddisi3"): New insns.
6348 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6350 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6352 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6353 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6354 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6355 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6356 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6357 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6358 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6359 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6360 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6361 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6362 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6363 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6364 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6365 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6366 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6367 * tree.c: Assign new type_nodes.
6368 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6369 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6370 (float_ptr_type_node, double_ptr_type_node,
6371 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6373 * doc/extend.texi: Document new builtins.
6375 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6377 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6378 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6380 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6381 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6382 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6383 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6384 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6385 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6386 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6387 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6388 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6389 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6391 * doc/extend.texi: Document new builtins.
6393 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6395 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6396 variants of i?86, powerpcle, and thumb.
6397 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6398 arm and hppa variants.
6400 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6402 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6403 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6404 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6405 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6406 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6407 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6408 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6409 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6410 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6411 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6413 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6414 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6415 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6416 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6417 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6418 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6419 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6420 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6421 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6422 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6423 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6424 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6425 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6426 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6427 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6428 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6429 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6430 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6431 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6432 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6433 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6434 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6435 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6436 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6437 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6438 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6439 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6440 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6441 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6442 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6443 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6445 * doc/extend.texi: Document new builtins.
6447 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6449 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6450 zSeries machines even in 31-bit addressing mode.
6451 (legitimate_reload_constant_p): Likewise.
6452 (legitimize_pic_address): Likewise.
6453 (legitimize_tls_address): Likewise.
6454 (s390_split_branches): Likewise.
6455 (s390_dump_pool): Likewise.
6456 (s390_mainpool_finish): Likewise.
6457 (s390_chunkify_start): Likewise.
6458 (s390_select_rtx_section): Likewise.
6459 * config/s390/s390.md ("doloop_si"): Likewise.
6460 ("pool_start_31", "pool_end_31"): Likewise.
6461 ("pool_start_64", "pool_end_64"): Likewise.
6462 ("main_base_31_small", "main_base_31_large"): Likewise.
6463 ("main_base_64"): Likewise.
6464 ("reload_base_31", "reload_base_64"): Likewise.
6465 ("*movsi_larl"): New insn.
6466 ("cjump", "icjump"): Use long branches on zSeries machines.
6468 ("call"): Use BRASL on zSeries machines.
6469 ("call_value", "call_value_tls"): Likewise.
6470 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6472 ("*bras", "*brasl", "*basr") ... these new insns.
6473 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6474 "bas_31_r"): Remove and replace by ...
6475 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6476 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6477 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6478 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6479 ("*return_si", "*return_di"): Remove and replace by ...
6480 ("*return"): ... this new insn.
6481 ("rotlsi3"): Allow on zSeries machines.
6483 * config/s390/s390.c (legitimize_reload_constant_p): Use
6484 LL/LH type instructions in z/Architecture mode.
6485 * config/s390/s390.md ("*movsi_lli"): Likewise.
6486 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6487 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6488 ("*extendqisi2"): Use LB in z/Architecture mode.
6489 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6490 z/Architecture mode.
6491 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6494 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6496 ("ptr_extend"): Allow only in 64-bit mode.
6498 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6500 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6501 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6503 (main): Only use standard_startfile_prefix if native.
6504 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6506 2003-08-27 Per Bothner <pbothner@apple.com>
6508 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6509 test fails following my 08-21 change, and it seems unnecessary anyway.
6510 (cpp_error): Likewise.
6512 2003-08-27 Jason Merrill <jason@redhat.com>
6514 * real.c (do_multiply): Initialize with memset.
6516 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6518 * gcov.c (typedef struct arc_info): New field cs_count.
6519 (accumulate_line_counts): Find cycles correctly.
6521 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6523 * config/s390/s390.c (struct machine_function): Remove member
6525 (s390_optimize_prolog): Replace TEMP_REG argument with
6526 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6527 (general_s_operand): Accept all immediates before reload if
6528 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6530 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6531 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6532 (s390_alloc_pool): New function.
6533 (s390_new_pool): Call it.
6534 (s390_dump_pool): Add REMOTE_LABEL argument.
6535 (s390_chunkify_start): Add BASE_REG argument. Do not check
6537 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6538 s390_dump_pool call.
6539 (s390_pool_count, s390_nr_constants): Remove.
6540 (s390_output_constant_pool): Remove.
6541 (s390_mainpool_start): New function.
6542 (s390_mainpool_finish): New function.
6543 (s390_mainpool_cancel): New function.
6544 (s390_reorg): Implement main literal pool handling.
6545 (s390_emit_prologue): Emit main_pool placeholder instead of
6546 literal_pool_31 / literal_pool_64 insns.
6547 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6548 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6549 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6550 ("main_base_31_small", "main_base_31_large"): New insns.
6551 ("main_base_64", "main_pool"): New insns.
6552 ("literal_pool_31", "literal_pool_64"): Remove.
6554 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6556 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6558 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6560 * fixinc/fixincl.x: Regenerate.
6562 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6564 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6565 (L_ieee754_dp): New. Include ieee754-df.S.
6566 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6567 and compilation in apcs-26 mode.
6568 * arm/ieee754-df.S: Likewise.
6569 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6570 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6572 2003-08-27 Nicolas Pitre <nico@cam.org>
6574 * arm/ieee754-sf.S: New.
6575 * arm/ieee754-df.S: New.
6577 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6579 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6580 and restore it if returning NULL.
6582 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6584 * calls.c (initialize_argument_information): If an argument has no
6585 stack space associated with it, and BLOCK_REG_PADDING is defined,
6586 use it to decide at which end the argument should be padded.
6587 * function.c (assign_parms): Allocate BLKmode stack slots.
6588 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6589 (mips_pad_reg_upward): Declare.
6590 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6591 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6592 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6593 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6594 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6595 (mips_expand_call): Remove code for generating structure shifts.
6596 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6597 types unless using the EABI.
6598 (function_arg_advance): Don't generate shift instructions.
6599 (function_arg): Don't return them. Don't short-circuit the
6600 check for double structure chunks for DFmode arguments.
6601 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6602 (mips_expand_prologue): Remove code to emit structure shifts.
6603 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6604 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6605 comments to say that only structure returns are a problem.
6607 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6609 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6610 Fix to match produced versions.
6611 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6613 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6615 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6616 ported from fixinc.ptx.
6618 2003-08-26 Per Bothner <pbothner@apple.com>
6620 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6621 (cpp_error_with_line): Use fileline for appropriate parameter.
6622 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6623 (struct cpp_reader): Likewise for fields line and directive_line.
6624 (_cpp_begin_message): Use fileline for appropriate parameter.
6625 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6626 cpp_error): Use fileline for appropriate parameters and variables.
6627 (print_location): New local lin, since it is not a fileline.
6629 2003-08-26 Roger Sayle <roger@eyesopen.com>
6632 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6633 (FLOAT_TYPE_P): Define in terms of these two new macros.
6634 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6635 for complex floating point types.
6637 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6639 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6640 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6641 s390_output_pool_entry.
6643 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6645 * fixinc/inclhack.def (svr4_preproc_lint_on,
6646 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6647 fixes, ported from fixinc.svr4.
6649 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6651 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6653 * Makefile.in (AR_FOR_TARGET): Export it.
6654 (AR_CREATE_FOR_TARGET): Likewise.
6655 (AR_FLAGS_FOR_TARGET): Likewise.
6656 (AR_EXTRACT_FOR_TARGET): Likewise.
6658 (BUILD_PREFIX): Likewise.
6659 (BUILD_PREFIX_1): Likewise.
6660 (DESTDIR): Likewise.
6661 (GCC_FOR_TARGET): Likewise.
6662 (INCLUDES): Likewise.
6663 (INSTALL_DATA): Likewise.
6664 (LIB1ASMSRC): Likewise.
6665 (LIBGCC2_CFLAGS): Likewise.
6666 (MACHMODE_H): Likewise.
6667 (NM_FOR_TARGET): Likewise.
6668 (RANLIB_FOR_TARGET): Likewise.
6669 (libsubdir): Likewise.
6670 (slibdir): Likewise.
6671 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6673 (libgcc.a): Don't pass them here.
6674 (stmp-multilib): Or here.
6675 (install-libgcc): Or here.
6676 (install-multilib): Or here.
6677 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6678 (stage1_build): Or here.
6680 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6682 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6683 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6685 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6687 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6688 "*fmaddsf", "*fmsubsf"): New insns.
6690 2003-08-26 Roger Sayle <roger@eyesopen.com>
6692 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6693 (C1*C2)/X when unsafe math optimizations are allowed.
6694 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6695 math optimizations. Minor code clean-ups. Recursively call
6696 fold when constructing sub-expressions.
6698 2003-08-26 Roger Sayle <roger@eyesopen.com>
6700 * builtins.c (fold_builtin_bitop): New function to perform constant
6701 folding of ffs, clz, ctz, popcount and parity builtin functions
6702 and their long and long long variants (such as ffsl and ffsll).
6703 (fold_builtin): fold_builtin_bitop when appropriate.
6704 * simplify-rtx.c (simplify_unary_operation): Honor both
6705 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6706 evaluating clz and ctz at compile-time, for operands wider
6709 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6711 * builtins.c (build_function_call_expr): Don't set
6712 TREE_SIDE_EFFECTS here.
6713 * expr.c (emit_block_move_via_libcall): Likewise.
6714 (clear_storage_via_libcall): Likewise.
6715 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6718 * gcse.c (is_too_expensive): New function.
6719 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6721 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6723 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6724 commented-out logic to use DCE threads (if present), add
6725 support for POSIX threads.
6726 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6727 #defines for -pthread. Add -lpthread to LIB_SPEC when
6728 -pthread. In both cases take -mt as a synonym for -pthread
6729 for acc compatibility.
6730 Define GTHREAD_USE_WEAK to 0.
6731 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6732 Remove old logic for DCE threads from LIB_SPEC.
6733 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6735 2003-08-25 Roger Sayle <roger@eyesopen.com>
6737 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6738 return 0 for invalid argument types. Instead drop through to a
6739 call of expand_call at the bottom of function. If op is SQRT,
6740 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6742 2003-08-25 Richard Henderson <rth@redhat.com>
6744 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6745 result when op0 is SImode.
6747 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6749 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6751 * fixinc/fixincl.x: Regenerate.
6752 * fixinc/tests/base/sys/signal.h: Regenerate.
6754 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6756 * combine.c (simplify_comparison): Re-enable widening of comparisons
6757 with non-paradoxical subregs of non-REG expressions.
6759 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6761 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6763 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6765 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6767 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6769 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6770 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6771 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6772 (struct c_pretty_print_info): Document. Add new fields.
6773 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6774 (pp_direct_abstract_declarator): New macro.
6775 (pp_ptr_operator): Likewise.
6776 (pp_simple_type_specifier): Likewise.
6777 (pp_expression): Likewise.
6778 (pp_parameter_list): Rename from pp_parameter_declaration.
6779 * c-pretty-print.c (pp_c_whitespace): Now a function.
6780 (pp_c_left_paren): Likewise.
6781 (pp_c_right_paren): Likewise.
6782 (pp_c_dot): Likewise.
6783 (pp_c_ampersand): Likewise.
6784 (pp_c_arrow): Likewise.
6785 (pp_c_semicolon): Likewise.
6786 (pp_c_type_cast): New function.
6787 (pp_c_space_for_pointer_operator): Likewise.
6788 (pp_c_call_argument_list): Likewise.
6789 (pp_c_cv_qualifier): Adjust prototype.
6790 (pp_c_type_qualifier_list): Likewise.
6791 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6792 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6793 Adjust to follow standard grammar.
6794 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6795 REFERENCE_TYPE. Tidy.
6796 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6797 (pp_c_parameter_declaration): Remove.
6798 (pp_c_abstract_declarator): Adjust prototype.
6799 (pp_c_direct_abstract_declarator): Likewise.
6800 (pp_c_type_id): Likewise.
6801 (pp_c_storage_class_specifier): Likewise.
6802 (pp_c_function_specifier): Likewise.
6803 (pp_c_declaration_specifiers): Likewise.
6804 (pp_c_direct_declarator): Likewise.
6805 (pp_c_declarator): Likewise.
6806 (pp_c_declarator): Likewise.
6807 (pp_c_declaration): Likewise.
6808 (pp_c_attributes): Likewise. Tidy.
6809 (pp_c_function_definition): Adjust prototype.
6810 (pp_c_char): Likewise.
6811 (pp_c_string_literal): Likewise.
6812 (pp_c_integer_constant): Likewise.
6813 (pp_c_character_constant): Likewise.
6814 (pp_c_bool_constant): Likewise.
6815 (pp_c_enumeration_constant): Likewise.
6816 (pp_c_floating_constant): Likewise.
6817 (pp_c_constant): Likewise.
6818 (pp_c_identifier): Likewise.
6819 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6820 (pp_c_initializer): Adjust prototype.
6821 (pp_c_init_declarator): Likewise.
6822 (pp_c_initializer_list): Likewise.
6823 (pp_c_id_expression): Likewise.
6824 (pp_c_postfix_expression): Likewise.
6825 (pp_c_expression_list): Likewise.
6826 (pp_c_unary_expression): Likewise.
6827 (pp_c_cast_expression): Likewise.
6828 (pp_c_multiplicative_expression): Likewise.
6829 (pp_c_additive_expression): Likewise.
6830 (pp_c_shift_expression): Likewise.
6831 (pp_c_relational_expression): Likewise.
6832 (pp_c_equality_expression): Likewise.
6833 (pp_c_and_expression): Likewise.
6834 (pp_c_exclusive_or_expression): Likewise.
6835 (pp_c_inclusive_or_expression): Likewise.
6836 (pp_c_logical_and_expression): Likewise.
6837 (pp_c_logical_or_expression): Likewise.
6838 (pp_c_conditional_expression): Likewise.
6839 (pp_c_assignment_expression): Likewise.
6840 (pp_c_expression): Likewise. Tidy.
6841 (pp_c_statement): Likewise. Document.
6842 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6844 * c-lang.c (c_initialize_diagnostics): Update.
6845 * c-common.h (strip_pointer_operator): Declare.
6846 * c-common.c (strip_pointer_operator): Define.
6848 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6851 * tree.h (build_method_type_directly): Declare.
6852 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6853 (vector_size_helper): Likewise.
6854 * tree.c (build_method_type_directly): New function.
6855 (build_method_type): Use it.
6857 2003-08-24 Richard Henderson <rth@redhat.com>
6859 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6860 for 16-byte vector modes if sse not enabled; warn for abi change.
6861 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6863 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6865 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6867 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6869 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6870 comment. Enable for DYNIX/ptx systems (when they switch to
6871 regular fixincludes).
6872 * fixinc/fixincl.x: Regenerate.
6874 2003-08-23 Jason Eckhardt <jle@rice.edu>
6876 * config/i860/t-i860: New.
6877 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6879 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6881 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6882 something about onto incomplete chain.
6883 (finish_struct): If not removing type from incomplete
6886 2003-08-20 Jan Hubicka <jh@suse.cz>
6889 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6892 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6893 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6894 * i386.h (PREDICATE_CODES): Add these.
6895 * i386.c (pinsrw and pextrw patterns): Use them.
6898 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6901 * expr.c (convert_modes): Deal properly with integer to vector
6902 constant conversion.
6905 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6907 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6909 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6910 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6911 ("*movhi"): ... this.
6912 ("movqi", "*movqi"): Likewise.
6913 ("movqi_64"): Remove.
6914 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6916 2003-08-23 Dale Johannesen <dalej@apple.com>
6917 * calls.c (emit_library_call_value_1): Fix obvious errors in
6918 arguments to emit_group_store.
6920 2003-08-23 Jason Eckhardt <jle@rice.edu>
6922 * calls.c (emit_library_call_value_1): Remove code related
6923 to LIBGCC_NEEDS_DOUBLE.
6924 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6925 * doc/tm.texi: Likewise.
6926 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6928 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6930 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6932 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6934 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6935 as well. Put memory references in the varargs alias set.
6936 (mips_expand_prologue): Remove varargs handling from here.
6938 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6940 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6941 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6942 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6943 for function pointer calls.
6944 * config/s390/s390.md ("*negdi2_31"): Likewise.
6946 2003-08-23 Roger Sayle <roger@eyesopen.com>
6948 * combine.c (apply_distributive_law): Correct comment.
6950 2003-08-23 Jason Eckhardt <jle@rice.edu>
6952 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
6954 2003-08-22 Jason Eckhardt <jle@rice.edu>
6956 * config/i860/i860.c (i860_build_va_list): Create the va_decl
6957 declaration. Document the va_list structure.
6958 (i860_va_start): Initialize the va_list structure.
6959 (i860_va_arg): Rewrite completely.
6960 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
6961 * config/i860/varargs.asm: Do not allocate or initialize
6962 a va_list. Return the address of the register save area.
6964 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/iq2000/iq2000.c: Fix comment typos.
6967 * config/iq2000/iq2000.md: Likewise.
6969 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6971 * config/iq2000/iq2000.c: Follow spelling conventions.
6972 * config/iq2000/iq2000.h: Likewise.
6973 * config/mn10300/mn10300.c: Likewise.
6975 2003-08-22 Jason Eckhardt <jle@rice.edu>
6977 * config/i860/i860.c (output_move_double): Don't set latehalf
6978 to zero for CONST_INT (since it could be, e.g., -1).
6980 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
6981 (MODSI3_LIBCALL): ...with this one.
6982 (UREMSI3_LIBCALL): Replace this macro...
6983 (UMODSI3_LIBCALL): ...with this one.
6985 2003-08-22 Jason Eckhardt <jle@rice.edu>
6987 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
6988 (output_delayed_branch): Remove prototype.
6989 (single_insn_src_p): Remove prototype.
6990 * config/i860/i860.c (single_insn_src_p): Remove function.
6991 (output_delayed_branch): Remove function.
6992 (output_delay_insn): Remove function.
6993 (va_start): Remove unconditional test and dead code, re-format.
6994 Fix coding style and spelling problems in various comments.
6995 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
6996 (blockage pattern): ...and use it here.
6997 (all define_peephole patterns related to delayed branches): Remove.
6998 Fix coding style and spelling problems in various comments.
7000 2003-08-22 Jason Eckhardt <jle@rice.edu>
7002 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7003 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7004 Convert all function definitions from traditional to ISO C90 syntax.
7005 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7006 with 'GCC'. Remove all uses of the PARAMS macro.
7007 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7008 * config/i860/i860.md: Likewise.
7009 * config/i860/sysv4.h: Likewise.
7010 * config/i860/varargs.asm: Likewise.
7012 2003-08-22 Jason Eckhardt <jle@rice.edu>
7014 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7016 (tdesc_section): Add prototype.
7017 Update copyright dates.
7018 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7019 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7020 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7021 (targetm): Likewise.
7022 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7023 for '%d' where necessary.
7024 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7025 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7026 by UNITS_PER_WORD when referencing (likewise for .floats).
7027 (I860_SVR4_VARARGS): Rename...
7028 (I860_SVR4_VA_LIST): ...to this.
7029 Call build() with 't' rather than 'field'.
7030 (i860_rtx_costs): New function.
7031 (TARGET_RTX_COSTS): Define.
7032 (i860_internal_label): New function.
7033 (TARGET_ASM_INTERNAL_LABEL): Define.
7034 (i860_file_start): New function.
7035 Update copyright dates.
7036 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7037 (TARGET_CPU_CPP_BUILTINS): Define.
7038 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7039 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7040 (ASM_FILE_START): Remove.
7041 (ASM_FILE_START_1): Remove.
7042 (ASM_GLOBALIZE_LABEL): Remove.
7043 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7044 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7045 with targetm.asm_out.internal_label.
7046 Update copyright dates.
7047 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7048 (CPP_PREDEFINES): Remove.
7049 (TARGET_OS_CPP_BUILTINS): Define.
7050 (GLOBAL_ASM_OP): Define.
7051 (ASM_FILE_START): Remove.
7052 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7053 (TARGET_ASM_FILE_START): Define.
7054 Update copyright dates.
7056 2003-08-22 Jason Eckhardt <jle@rice.edu>
7058 * gcc/config.gcc (i860-*-sysv4*): Add target.
7059 * config/i860/i860-protos.h: New.
7060 * config/i860/i860.c: New.
7061 * config/i860/i860.h: New.
7062 * config/i860/i860.md: New.
7063 * config/i860/sysv4.h: New.
7064 * config/i860/varargs.asm: New.
7065 * config/i860/x-sysv4: New.
7067 2003-08-22 Jason Eckhardt <jle@rice.edu>
7069 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7070 Remove all uses of PARAMS macro.
7071 Convert all function definitions to ISO C90 syntax.
7072 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7073 * config/pa/fptr.c: Likewise.
7074 * config/pa/lib2funcs.asm: Likewise.
7075 * config/pa/long_double.h: Likewise.
7076 * config/pa/milli64.S: Likewise.
7077 * config/pa/pa-64.h: Likewise.
7078 * config/pa/pa-hpux.h: Likewise.
7079 * config/pa/pa-hpux10.h: Likewise.
7080 * config/pa/pa-hpux11.h: Likewise.
7081 * config/pa/pa-linux.h: Likewise.
7082 * config/pa/pa-modes.def: Likewise.
7083 * config/pa/pa-osf.h: Likewise.
7084 * config/pa/pa-pro-end.h: Likewise.
7085 * config/pa/pa.md: Likewise.
7086 * config/pa/pa32-linux.h: Likewise.
7087 * config/pa/pa64-linux.h: Likewise.
7088 * config/pa/pa64-hpux.h: Likewise.
7089 * config/pa/pa64-regs.h: Likewise.
7090 * config/pa/quadlib.c: Likewise.
7091 * config/pa/rtems.h: Likewise.
7092 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7093 all uses of the PARAMS macro.
7094 * config/pa/pa.h: Likewise.
7095 * config/pa/som.h: Likewise.
7097 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7098 Remove all uses of PARAMS macro.
7099 Convert all function definitions to ISO C90 syntax.
7100 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7101 Remove all uses of PARAMS macro.
7102 * config/iq2000.h: Remove all uses of PARAMS macro.
7103 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7105 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7107 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7108 * config/s390/s390.c (gen_consttable): Remove.
7109 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7110 (s390_output_pool_entry): New function.
7111 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7112 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7113 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7114 (UNSPECV_POOL_ENTRY): ... this new constant.
7115 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7116 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7117 ("*pool_entry"): ... and replace by this new insn.
7118 ("literal_pool_31"): Do not emit anchor label if pool empty.
7120 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7121 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7122 (s390_fixup_clobbered_return_reg): Remove.
7123 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7124 (s390_return_addr_rtx): Always retrieve return address from save area
7125 slot. Use save_return_addr_p to force slot to be filled.
7126 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7128 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7130 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7131 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7132 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7133 around SB-1 errata if TARGET_FIX_SB1 is set.
7134 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7135 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7137 2003-08-22 Roger Sayle <roger@eyesopen.com>
7139 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7140 case that the first probe hits an empty hash table slot.
7142 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7144 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7146 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7148 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7149 (ptr_extend_plus_imm): ... this.
7150 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7151 optimization in C++.
7152 (ia64_output_mi_thunk): Support ILP32 mode.
7154 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7156 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7158 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7160 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/i386/i386.c (const_int_1_operand): Simplify an
7165 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7167 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7168 * config/rs6000/ppc64-fp.c: Likewise.
7170 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7172 * cfgcleanup.c: Fix comment typos.
7173 * emit-rtl.c: Likewise.
7174 * optabs.c: Likewise.
7175 * ra-build.c: Likewise.
7176 * rtlanal.c: Likewise.
7179 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7181 * c-decl.c: Fix comment formatting.
7182 * cfgrtl.c: Likewise.
7183 * combine.c: Likewise.
7184 * convert.c: Likewise.
7185 * dominance.c: Likewise.
7186 * dwarf2out.c: Likewise.
7187 * dwarfout.c: Likewise.
7188 * expmed.c: Likewise.
7189 * fold-const.c: Likewise.
7191 * genattrtab.c: Likewise.
7192 * ggc-common.c: Likewise.
7193 * mips-tfile.c: Likewise.
7194 * regmove.c: Likewise.
7196 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7198 * builtin-attrs.def: Fix comment formatting.
7199 * c-pretty-print.c: Likewise.
7200 * diagnostic.h: Likewise.
7201 * langhooks.h: Likewise.
7202 * recog.c: Likewise.
7203 * simplify-rtx.c: Likewise.
7204 * tree.def: Likewise.
7206 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7208 * config/m68k/m68k-protos.h: Convert to ISO C90.
7209 * config/m68k/m68k.c: Likewise.
7211 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7212 Paul Dale <pauli@snapgear.com>
7213 Peter Barada <peter@baradas.org>
7215 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7218 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7220 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7221 * config.gcc (*-*-openbsd): Don't set tm_file.
7222 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7223 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7224 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7225 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7226 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7227 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7228 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7229 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7230 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7231 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7232 xscale-*-coff): Use explicit and complete lists of target headers
7233 to include. Move definitions to tm_defines where appropriate.
7234 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7235 not-yet-contributed configuration.
7237 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7238 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7239 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7240 * config/i386/nto.h, config/iq2000/iq2000.h,
7241 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7242 * config/m68k/linux.h, config/m68k/m68k-aout.h
7243 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7244 * config/m68k/netbsd.h, config/m68k/openbsd.h
7245 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7246 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7247 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7248 Remove includes of other target config headers, and
7249 definitions of macros moved to tm_defines lists. Add #undefs
7250 where now necessary to prevent redefinition warnings.
7252 * config/h8300/coff.h: New file split out of...
7253 * config/h8300/elf.h: ...here.
7254 * config/m68k/hp320base.h: New file split out of...
7255 * config/m68k/hp320.h: ...here.
7256 * config/rs6000/lynxbase.h: New file split out of...
7257 * config/rs6000/lynx.h: ...here.
7259 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7260 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7262 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7263 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7264 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7265 Remove unnecessary #ifndef.
7266 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7267 [under IN_LIBGCC2] with config/.
7269 2003-08-21 Per Bothner <pbothner@apple.com>
7271 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7273 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7274 by return_at_eof check. Always call _cpp_pop_buffer at end.
7276 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7279 * config/h8300/h8300.md (two anonymous patterns): Remove.
7281 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7283 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7284 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7287 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7289 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7290 and similarly in (A | C) == D where C & ~D != 0.
7292 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7295 * configure.in: When testing with_libs and with_headers, treat
7296 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7297 * configure: Regenerate.
7299 2003-08-20 Peter Barada <peter@baradas.org>
7301 * longlong.h (umul_ppmm): Add ColdFire support.
7303 2003-08-20 Peter Barada <peter@baradas.org>
7304 Bernardo Innocenti <bernie@develer.com>
7306 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7307 * config/m68k/m68k.h: Likewise.
7308 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7309 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7310 * config/m68k/linux.h: Likewise.
7311 * config/m68k/m68k.c: Likewise.
7312 * config/m68k/m68k.md: Likewise.
7313 * config/m68k/m68kelf.h: Likewise.
7314 * config/m68k/netbsd-elf.h: Likewise.
7315 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7317 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7319 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7320 * config/m68k/m68k.md: Likewise.
7322 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7326 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7327 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7328 types with precisions other than those given by native machine
7331 2003-08-20 Gunther Nikl <gni@gecko.de>
7333 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7334 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7335 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7336 * config/m68k/m68k.md (anonymous define_insn): Likewise
7337 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7338 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7339 code selected by NO_ASM_FMOVECR
7341 2003-08-20 Gunther Nikl <gni@gecko.de>
7343 * config/m68k/m68k.c (output_move_const_into_data_reg,
7344 output_move_himode): unify MOTOROLA/MIT handling of moveq
7345 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7348 2003-08-20 Gunther Nikl <gni@gecko.de>
7350 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7352 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7353 HOST_WIDE_INT_PRINT_DEC with %wd
7355 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7357 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7360 2003-08-20 Roger Sayle <roger@eyesopen.com>
7363 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7364 operands before calling tree_int_cst_lt when performing associative
7367 2003-08-20 Jason Merrill <jason@redhat.com>
7369 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7370 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7371 checking IS_EXPR_CODE_CLASS.
7372 * calls.c (calls_function_1): Likewise.
7373 * fold-const.c (fold): Likewise.
7374 * tree.c (iterative_hash_expr): Likewise.
7375 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7377 2003-08-20 Gunther Nikl <gni@gecko.de>
7379 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7380 depending on MOTOROLA_BSR
7381 * config/m68k/m68k.md (anonymous define_insn): Likewise
7383 2003-08-20 Jason Merrill <jason@redhat.com>
7385 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7386 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7387 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7388 * dojump.c (do_jump): Likewise.
7389 * fold-const.c (operand_equal_p, fold): Likewise.
7390 (tree_expr_nonnegative_p): Likewise.
7392 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7393 TYPE_USER_ALIGN for FIELD_DECLs.
7395 * attribs.c (decl_attributes): Rebuild the function pointer type after
7396 changing the target type.
7397 * tree.c (get_qualified_type): Also check that the attributes match.
7399 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7401 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7402 * objc/config-lang.in (stagestuff): ... to here.
7404 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7407 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7408 NOP_EXPR) when necessary.
7409 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7410 types with precisions other than those given by native machine
7413 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7415 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7416 because some macro is defined.
7418 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7420 * config/i386/darwin.h (ASM_SPEC): New.
7421 (SUBTARGET_EXTRA_SPECS): New.
7422 * config/rs6000/darwin.h (ASM_SPEC): New.
7423 (SUBTARGET_EXTRA_SPECS): New.
7424 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7425 a cross-compiler between two different processors on Darwin.
7426 * configure: Regenerate.
7428 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7430 * builtins.c: Fix comment typos.
7431 * c-common.c: Likewise.
7432 * c-decl.c: Likewise.
7433 * c-pretty-print.c: Likewise.
7434 * cfgbuild.c: Likewise.
7435 * cfglayout.c: Likewise.
7436 * cfgloopanal.c: Likewise.
7437 * cgraphunit.c: Likewise.
7438 * cppfiles.c: Likewise.
7439 * dwarfout.c: Likewise.
7441 * fold-const.c: Likewise.
7443 * ggc-page.c: Likewise.
7444 * haifa-sched.c: Likewise.
7445 * pretty-print.c: Likewise.
7448 * value-prof.c: Likewise.
7450 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7452 * c-decl.c: Follow spelling conventions.
7453 * cppfiles.c: Likewise.
7455 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7457 * c-common.c: Fix comment formatting.
7458 * c-common.h: Likewise.
7459 * c-decl.c: Likewise.
7460 * cppinit.c: Likewise.
7461 * cpplib.h: Likewise.
7462 * emit-rtl.c: Likewise.
7463 * input.h: Likewise.
7464 * line-map.h: Likewise.
7467 * simplify-rtx.c: Likewise.
7469 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7471 * unwind-c.c: Add libgcc-style exception.
7472 * unwind-dw2.c: Likewise.
7473 * unwind-pe.h: Likewise.
7474 * unwind-sjlj.c: Likewise.
7475 * unwind.inc: Likewise.
7477 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7479 PR c/5582 PR c++/10538
7480 * langhooks-def.h (lhd_decl_uninit): Declare.
7481 (LANG_HOOKS_DECL_UNINIT): New macro.
7482 (LANG_HOOKS_INITIALIZER): Adjust.
7483 * langhooks.h (struct lang_hooks): Add new field
7485 * langhooks.c (lhd_decl_uninit): Define.
7486 * c-common.c (c_decl_uninit_1): New function.
7487 (c_decl_uninit): New function.
7488 (warn_init_self): Define.
7489 * c-common.h (c_decl_uninit): Declare.
7490 (warn_init_self): Declare.
7491 * c.opt: Introduce -Winit-self.
7492 * c-opts.c (c_common_handle_options): Set warn_init_self.
7493 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7494 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7495 * function.c (uninitialized_vars_warning): Call the language hook.
7496 * doc/invoke.texi: Document -Winit-self.
7498 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7500 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7501 to use better predicates and constraints. Define new
7502 instruction to handle "trap_if" with DI-mode arguments.
7503 (conditional_trap): FAIL if trap code is not 0.
7505 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7507 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7508 strstr with $pb to a strcompare with "<pic base>"
7509 (ix86_output_addr_diff_elt): Output the real pic base.
7511 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7513 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7514 (LANG_HOOKS_INITIALIZER): Correct.
7515 * c-lang.c: Likewise.
7517 2003-08-19 Jan Hubicka <jh@suse.cz>
7519 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7520 (cgraph_varpool_mark_needed_node): Likewise.
7521 * cgraph.h (notice_global_symbol): Declare
7522 * varasm.c (notice_global_symbol): Break out from ...
7523 (assemble_start_function): ... here; update for variables.
7524 (assemble_variable): Use notice_global_symbol.
7526 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7528 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7529 expect SFmode and DFmode arguments to be passed in FPRs,
7530 regardless of the underlying type.
7532 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7535 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7536 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7538 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7541 * c-typeck.c (set_init_index): Check for negative index.
7543 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7545 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7547 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7548 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7549 __umodsi3, __modsi3): Likewise.
7550 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7553 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7555 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7557 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7559 * config/mips/mips.md: Quote C code in braces. Remove use of
7560 fake const0_rtx operands. Remove double backslashes. Use \;.
7561 Remove workarounds for bogus warnings.
7563 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7565 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7566 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7567 rather than TARGET_MIPS4300.
7568 (mulsf3_internal, mulsf3_r4300): Likewise.
7570 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7572 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7574 2003-08-17 Roger Sayle <roger@eyesopen.com>
7576 * simplify-rtx.c (associative_constant_p): New function to test
7577 whether an RTX expression is an immediate constant.
7578 (simplify_associative_operation): New function to perform some
7579 reassociation optimizations of associative binary expressions.
7580 (simplify_binary_operation): Use simplify_associative_operation
7581 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7582 Floating point expressions are only reassociated when unsafe
7583 math optimizations are permitted.
7585 2003-08-17 Andreas Jaeger <aj@suse.de>
7587 * config/alpha/alpha.md: Remove usage of PARAMS.
7589 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7590 * config/i386/i386-interix.h: Likewise.
7591 * config/i386/winnt.c: Likewise.
7592 * config/i386/cygming.h: Likewise.
7593 * config/i386/cygwin2.c: Likewise.
7594 * config/darwin.c: Likewise.
7595 * config/darwin-c.c: Likewise.
7596 * config/darwin-protos.h: Likewise.
7597 * config/darwin.h: Likewise.
7598 * config/s390/s390-protos.h: Likewise.
7599 * config/s390/s390.c: Likewise.
7600 * config/ia64/ia64.c: Likewse
7601 * config/ia64/ia64-protos.h: Likewise.
7602 * config/ia64/ia64-c.c: Likewise.
7604 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7606 * config/sparc/sparc.c: Convert to ISO C.
7608 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7609 * config/sparc/sparc.c: Likewise.
7611 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7614 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7617 2003-08-16 Jan Hubicka <jh@suse.cz>
7619 * i386.c (ix86_fntype_regparm): Rename from ...
7620 (ix86_function_regparm): ... this one; add fastcall and local
7622 (ix86_function_ok_for_sibcall): Update.
7623 (ix86_return_pops_args): Likewise.
7624 (init_cumulative_args): Likewise.
7625 (x86_can_output_mi_thunk): Likewise.
7626 (function_arg): Fix formating.
7627 (x86_this_parameter): Fix fastcall.
7628 (x86_output_mi_thunk): Likewise.
7630 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7631 body as reachable; mark nested functions as needed too.
7632 (dump_cgraph): Do not output global.calls.
7633 * cgraph.h (cgraph_global_info): Kill.
7634 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7635 (record_call_1): Speedup.
7636 (cgraph_analyze_function): Break out from ...; compute inlining
7638 (cgraph_finalize_compilation_unit): ... here.
7639 (cgraph_mark_inline): Kill computation of calls.
7640 (cgraph_decide_inlining): Do not compute most of initial values.
7642 2003-08-14 Roger Sayle <roger@eyesopen.com>
7644 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7645 to negate if either operand is easy to negate, if we don't care
7646 about sign-dependent rounding.
7647 (negate_expr): Make the logic to negate a REAL_CST explicit.
7648 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7649 that's easy to negate, if we don't honor sign-dependent rounding.
7650 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7651 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7652 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7653 -C/D if B and C are cheap to negate. Add an explicit rule to
7654 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7656 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7658 * Makefile.in (tm_file): Rename tm_include_list.
7659 (tm_p_file): Rename tm_p_include_list.
7660 (build_xm_file): Rename build_xm_include_list.
7661 (host_xm_file): Rename host_xm_include_list.
7662 (xm_file): Rename xm_include_list.
7663 (xm_file_list): Add to be substituted.
7664 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7666 (bt-load.o): Add missing dependency on $(TM_H).
7667 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7668 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7669 build_xm_file, generate both *_file_list and *_include_list
7670 values from it. (xm_file_list was formerly not being generated.)
7671 In *_include_list, prefix the names of all headers found in
7672 $(srcdir)/config with config/. In each loop, consider only
7673 the special case files that can actually appear in that list.
7674 AC_SUBST all *_file_list and all *_include_list variables; do
7675 not AC_SUBST the plain *_file variables.
7676 * configure: Regenerate.
7678 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7680 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7682 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7684 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7686 (attr_length_call): Include it here. Improve length estimate for
7688 (output_call): Use targetm.binds_local_p.
7690 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7692 * builtins.c (CASE_MATHFN): New helper macro.
7693 (mathfn_built_in): Simplify and sort.
7695 * protoize.c (substr): Delete, callers changed to `strstr'.
7697 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7699 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7700 * config/iq2000/xm-iq2000.h: Delete file.
7702 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7704 * gengtype.c (walk_type): Process a subobject before processing
7705 the pointer that points to the subobject.
7707 2003-08-13 Per Bothner <pbothner@apple.com>
7709 * regclass.c (init_reg_modes): Make non-static.
7710 Rename to init_reg_modes_once per new naming convention.
7711 (init_regs): Don't call init_reg_modes here.
7712 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7713 * rtl.h (init_reg_modes_once): New declaration.
7714 * toplev.c (backend_init): Call init_regs after init_emit_once.
7716 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7718 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7719 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7721 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7723 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7724 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7726 2003-08-13 Dale Johannesen <dalej@apple.com>
7728 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7729 handling of decrement-and-branch farther than 32 bits.
7731 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7733 * configure.in (make_compare_target): Move test to ...
7734 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7735 * configure: Regenerate.
7737 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7739 * config/mips/iris6.h: Convert to C90 prototypes.
7740 * config/mips/irix6-libc-compat.c: Likewise.
7741 * config/mips/mips-protos.h: Likewise.
7742 * config/mips/mips.c: Likewise.
7744 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7746 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7747 for selected machines. Comment heavily.
7748 fixinc/fixincl.x: Rebuild.
7749 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7751 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips.h: Tweak various comments.
7754 * config/mips/mips.c: Likewise.
7756 2003-08-11 James E Wilson <wilson@tuliptree.org>
7758 PR optimization/11319
7760 * alias.c (find_base_value, case REG): Return 0 not src if no base
7763 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7765 * gcse.c (gmalloc): Fix last change.
7767 2003-08-11 Roger Sayle <roger@eyesopen.com>
7769 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7770 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7771 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7772 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7774 2003-08-11 Roger Sayle <roger@eyesopen.com>
7776 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7777 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7778 typecode for an ABS_EXPR.
7780 * doc/c-tree.texi: Document ABS_EXPR.
7782 2003-08-11 Roger Sayle <roger@eyesopen.com>
7784 * fold-const.c (fold): Optimize any associative floating point
7785 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7787 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7789 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7790 information in SHmedia case too.
7791 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7793 (__set_fpscr): Use an access via GOT for PIC case.
7795 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7797 * configure.in (intermodule): Make switch test more portable.
7798 * configure: Regenerate.
7800 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7802 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7803 (restrap): Likewise.
7805 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7807 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7808 (grealloc): Size argument is a size_t.
7809 (gcalloc): New function. Use throughout in lieu of
7812 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7814 * config/ia64/ia64.c (ia64_reorg): Likewise.
7815 * conflict.c (conflict_graph_new): Likewise.
7816 * fixinc/fixincl.c (run_compiles): Likewise.
7817 * genattrtab.c (optimize_attrs): Likewise.
7818 * genrecog.c (new_decision): Likewise.
7819 * haifa-sched.c (schedule_block): Likewise.
7820 * hashtable.c (ht_create): Likewise.
7822 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7824 * config/xtensa/lib2funcs.S: Fix whitespace.
7825 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7826 syntax where appropriate. Remove unnecessary backslash escapes.
7827 Reformat comments and fix some code formatting.
7828 (extendqisi2): Rearrange conditional.
7829 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7830 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7833 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7835 * config/mips/mips.c: Various formatting fixes.
7836 (override_options): Resync -mtune handling with gas.
7837 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7838 * config/mips/mips.h: More formatting fixes.
7839 (mips_abi): Move declaration.
7840 * config/mips/mips.md (exception_receiver): Add mode to
7843 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7845 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7847 (bdesc_1arg): Remove evsplati and evsplatfi.
7849 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7851 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7854 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7856 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7858 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7860 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7861 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7862 (struct c_pretty_print_info): Add more fields.
7863 (pp_c_left_paren): Move to c-pretty-print.c.
7864 (pp_c_right_paren): Likewise.
7865 (pp_c_left_brace): Likewise.
7866 (pp_c_right_brace): Likewise.
7867 (pp_c_left_bracket): Likewise.
7868 (pp_c_right_bracket): Likewise.
7869 (pp_c_declarator): Declare.
7870 (pp_c_direct_declarator): Likewise.
7871 (pp_c_specifier_qualifier_list): Likewise.
7872 (pp_c_type_id): Likewise.
7873 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7874 (pp_c_type_qualifier_list): New.
7875 (pp_c_pointer): Likewise.
7876 (pp_c_parameter_type_list): Likewise.
7877 (pp_c_function_definition): Likewise.
7878 (pp_c_id_expression): Likewise.
7879 (pp_c_simple_type_specifier): Tidy.
7880 (pp_c_unary_expression): Likewise.
7881 (pp_c_expression): Likewise.
7882 (pp_c_pretty_printer_init): Likewise.
7883 (pp_c_specifier_qualifier_list): Rework..
7884 (pp_c_abstract_declarator): Likewise.
7885 (pp_c_postfix_expression): Likewise.
7886 (pp_c_primary_expression): Likewise.
7887 (pp_c_cast_expression): Likewise.
7888 (pp_c_direct_abstract_declarator): Likewise.
7889 (pp_c_storage_class_specifier): Likewise.
7890 (pp_c_function_specifier): Likewise.
7891 (pp_c_declaration_specifiers): Likewise.
7892 (pp_c_direct_declarator): Likewise.
7893 (pp_c_declarator): Likewise.
7894 (pp_c_declaration): Likewise.
7895 (pp_c_statement): Likewise.
7896 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7897 (pp_c_character_constant): Rename from pp_c_character_literal.
7898 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7899 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7900 (pp_c_floating_constant): Rename from pp_c_real_literal.
7901 (pp_c_constant): Rename from pp_c_literal.
7902 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7903 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7904 (c_initialize_diagnostics): New.
7905 * Makefile.in (c-lang.o): Update dependency.
7907 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7909 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7911 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7913 * config/mips/mips.c (mips_no_mips16_string): Remove.
7914 (override_options): Don't handle -mips16 as part of -mipsN.
7915 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7916 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7917 (TARGET_OPTIONS): Remove -mno-mips16.
7919 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7921 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7922 (coprocessor2_operand): Likewise.
7923 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7924 (lookup_name): Remove declaration.
7925 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7926 (mips16, mips_abicalls): Remove.
7927 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7928 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7929 (coprocessor_operand, coprocessor2_operand): Remove.
7930 (override_options): Don't set mips16 or mips_abicalls.
7931 (print_operand): Don't expect SIGN_EXTEND operands.
7932 (mips_secondary_reload_class): Likewise.
7933 (mips_output_conditional_branch): Remove disabled long-branch code.
7934 * config/mips/mips.h (call_used_regs): Remove declaration.
7935 (may_call_alloca): Likewise.
7936 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7937 (mips_abicalls, mips16): Remove declarations.
7938 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7939 (CC1_SPEC): Remove outdated comment.
7940 (MIPS_VERSION, MACHINE_TYPE): Remove.
7941 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7942 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7943 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7944 (PUSH_ROUNDING): Likewise.
7945 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7946 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7947 and mips16 with TARGET_MIPS16.
7949 2003-08-09 Per Bothner <pbothner@apple.com>
7951 * cppinit.c (cpp_read_main_file): Split out source-independent
7952 initialization to separate function ...
7953 (cpp_post_options): New function.
7954 * cppfiles.c (cpp_stack_file): Rename public name to ...
7955 (_cpp_stack_file): New internal function name.
7956 * cpplib.h: Update accordingly.
7957 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
7958 (cpp_read_main_file): Don't initialize line here.
7959 * c-opts.c (c_common_post_options): Call cpp_post_options.
7960 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
7961 * fix-header.c (read_scan_file): Call cpp_post_options.
7963 2003-08-09 Per Bothner <per@bothner.com>
7965 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
7967 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7969 * pa.c (pa_asm_output_mi_thunk): Fix typo.
7971 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
7973 PR preprocessor/11839
7974 * cppfiles.c (open_file): Handle ENOTDIR.
7976 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
7979 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
7981 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7983 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
7984 source/destination is not a register operand.
7986 2003-08-08 Richard Henderson <rth@redhat.com>
7989 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
7990 RETURN_ADDRESS_POINTER_REGNUM.
7991 (ia64_expand_prologue): Don't frob it.
7992 (ia64_output_function_epilogue): Likewise.
7993 (ia64_return_addr_rtx): New.
7994 (ia64_split_return_addr_rtx): New.
7995 * config/ia64/ia64-protos.h: Update.
7996 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
7997 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
7998 (GENERAL_REGNO_P): Don't check it.
7999 (AR_*_REGNUM): Renumber.
8000 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8001 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8002 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8003 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8004 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8005 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8006 (movdi_ret_addr): New.
8008 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8010 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8012 2003-08-08 Roger Sayle <roger@eyesopen.com>
8014 * tree.h (get_identifier) Define a macro form of get_identifier
8015 that calls get_identifier_with_length when the string is constant.
8016 (get_identifier_with_length): Change type of second argument to
8017 size_t in prototype.
8018 * stringpool.c (get_identifier): Undefine the macro before giving
8019 the function definition.
8020 (get_identifier_with_length): Change type of second argument to
8021 size_t in function definition.
8022 * hashtable.c (calc_hash): Change type of second argument to size_t.
8023 (ht_lookup): Change type of third argument to size_t. Reorganize
8024 to speed-up the cases where the hash table slot is empty, or the
8025 first probe matches (i.e. there isn't a collision).
8026 * hashtable.h (ht_lookup): Adjust function prototype.
8028 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8032 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8034 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8036 * common.opt: Add debug switches.
8037 * flags.h (use_gnu_debug_info_extensions): Boolify.
8038 * opts.c (write_symbols, debug_info_level,
8039 use_gnu_debug_info_extensions): Move from toplev.c.
8040 (set_debug_level): New.
8041 (common_handle_options): Handle debug switches.
8042 (print_help): Display target options directly.
8043 * toplev.c (debug_hooks): Don't initialize.
8044 (write_symbols, debug_info_level,
8045 use_gnu_debug_info_extensions): Move to opts.c.
8046 (debug_args, display_help, decode_g_option): Remove.
8047 (process_options): Set no debug if level zero here,
8048 and no-debug-hooks. Error here if impossible debug format selected.
8049 * toplev.h (display_help, decode_g_option): Remove.
8051 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8053 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8055 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8057 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8058 and gcc_cv_prog_cmp_skip.
8059 * configure: Regenerate.
8061 2003-08-08 Stan Cox <scox@redhat.com>
8063 * config/iq2000: New port.
8064 * config.gcc (iq2000-*-elf): Added.
8065 * doc/install.texi (Specific): Add iq2000 description.
8067 2003-08-08 Andreas Schwab <schwab@suse.de>
8069 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8070 and insert missing empty argument.
8071 * configure: Regenerate.
8073 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8075 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8076 (attr_length_millicode_call): Likewise.
8077 (attr_length_call): Likewise. Revise some maximum insn lengths.
8078 (attr_length_indirect_call): Likewise.
8079 (output_call): Fix thinko that added extra nop.
8080 * pa.h (IN_NAMED_SECTION_P): Define.
8083 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8084 __STDC_EXT__ when using C++ dialect.
8086 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8088 * sh.c (calc_live_regs): If the return address pointer is live,
8090 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8091 for saves / restores.
8092 (sh_expand_epilogue): If sh_media_register_for_return returns a
8093 register number, flag the instructions that restores PR_MEDIA_REG
8095 Remove dead update of offset.
8096 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8097 we can use the result of get_hard_reg_initial_val.
8098 * sh.md (UNSPEC_RA): New constant.
8099 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8100 (load_ra). Handle UNSPEC_RA.
8101 (sibcall_media): Use PR_MEDIA_REG.
8103 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8104 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8105 needs saving on SHmedia.
8107 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8109 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8111 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8113 * local-alloc.c (combine_regs): Fix comment typo.
8115 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8117 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8118 and last_builtin_decl.
8119 (c_init_decl_processing): Initialize both.
8120 (c_reset_state): Iterate from first_builtin_decl to
8121 last_builtin_decl inclusive to reintroduce builtins.
8123 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8125 * doc/extend.texi (Function Attributes): Document the IA-64 version
8126 of the "model" attribute.
8128 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8129 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8130 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8132 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8133 (ia64_encode_section_info): Likewise.
8134 (ia64_attribute_table): Add "model" attribute.
8135 (TARGET_ENCODE_SECTION_INFO): Define.
8136 (small_addr_symbolic_operand): New function.
8137 (got_symbolic_operand): Return 0 for a symbolref to an object
8138 in the small address area.
8139 (enum ia64_addr_area): New type.
8140 (small_ident1): New variable.
8141 (small_ident2): Likewise.
8142 (init_idents): New function.
8143 (ia64_get_addr_area): Likewise.
8144 (ia64_encode_addr_area): Likewise.
8145 (ia64_encode_section_info): Likewise.
8146 (ia64_expand_load_address): For symbolic references to objects in
8147 the small-address-area, load the address via gen_rtx_SET() (which,
8148 eventually, will expand into "addl").
8150 2003-08-06 Per Bothner <pbothner@apple.com>
8152 * line-map.h (fileline): New typedef.
8153 (struct line_map, linemap_add, linemap_lookup): Use it.
8154 * input.h (struct location_s): Comment notes that long-term we want
8155 to replace it by fileline.
8157 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8159 Fix SHcompact exception handling:
8160 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8161 by the prologue, return a MEM with return_address_pointer_rtx
8163 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8164 (RETURN_ADDR_OFFSET): Don't define.
8165 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8166 registers that are visible in compact mode. Show that SHmedia
8167 registers still exist in compact mode, even if there are not
8169 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8170 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8171 and DW_EH_PE_pcrel for pic data.
8172 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8173 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8174 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8175 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8176 * sh.md (movsi_media-1): New splitter.
8178 2003-08-06 Graeme Peterson <gp@qnx.com>
8180 * config/i386/nto.h: New.
8181 * config/i386/t-nto: New.
8182 * config.gcc (i[34567]86-*-nto-qnx*): New.
8184 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8186 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8188 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8190 * calls.c (load_register_parameters): Arrange for call_fusage to
8191 report the whole register as used when shifting to the msb.
8193 2003-08-05 Roger Sayle <roger@eyesopen.com>
8195 * builtins.c (expand_builtin): When not optimizing, call the library
8196 function for all builtins that have library functions (except alloca).
8198 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8200 * c.opt: Introduce -fworking-directory.
8201 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8202 * c-common.h (flag_working_directory): Declare.
8203 * c-common.c (flag_working_directory): Define.
8204 * c-opts.c (c_common_handle_options): Set it.
8205 (sanitize_cpp_opts): Set...
8206 * cpplib.h (struct cpp_options): ... working_directory option.
8207 (struct cpp_callbacks): Add dir_change.
8208 * cppinit.c (read_original_filename): Call...
8209 (read_original_directory): New. Look for # 1 "directory//"
8211 (cpp_read_main_file): Call dir_change callback if working_directory
8213 * gcc.c (cpp_unique_options): Pass -g*.
8214 * c-lex.c (cb_dir_change): New.
8215 (init_c_lex): Set dir_change callback.
8216 * toplev.c (src_pwd): New static variable.
8217 (set_src_pwd, get_src_pwd): New functions.
8218 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8219 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8220 * dwarf2out.c (gen_compile_unit_die): Likewise.
8221 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8223 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8225 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8226 (pp_set_prefix): Likewise.
8227 (pp_destroy_prefix): Likewise.
8228 (pp_remaining_character_count_for_line): Likewise.
8229 (pp_clear_output_area): Likewise.
8230 (pp_formatted_text): Likewise.
8231 (pp_last_position_in_text): Likewise.
8232 (pp_emit_prefix): Likewise.
8233 (pp_append_text): Likewise.
8234 (pp_flush): Likewise.
8235 (pp_format_text): Likewise.
8236 (pp_format_verbatim): Likewise.
8237 (pp_tree_identifier): Tidy.
8238 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8239 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8240 (pp_base_flush): Rename from pp_flush.
8241 (pp_base_set_line_maximum_length): Rename from
8242 pp_set_line_maximum_length.
8243 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8244 (pp_base_set_prefix): Rename from pp_set_prefix.
8245 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8246 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8247 (pp_base_append_text): Rename from pp_append_text.
8248 (pp_base_formatted_text): Rename from pp_formatted_text.
8249 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8250 (pp_base_remaining_character_count_for_line): Rename from
8251 pp_remaining_character_count_for_line.
8252 * diagnostic.h (diagnostic_format_decoder): Tidy.
8253 (diagnostic_flush_buffer): Likewise.
8254 * c-pretty-print.h: (pp_c_string_literal): Declare.
8255 (pp_c_real_literal): Likewise.
8256 (pp_c_integer_literal): Likewise.
8257 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8259 (pp_c_character_literal): Tidy.
8260 (pp_c_string_literal): Make public.
8261 (pp_c_bool_literal): Likewise.
8262 (pp_c_integer_literal): Likewise.
8263 (pp_c_real_literal): Likewise.
8265 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8266 (c-pretty-print.o): Update dependence.
8268 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8270 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8271 ".set nomacro" state.
8272 (fix_truncsfsi2_macro): Likewise.
8274 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8276 * tree.h (DID_INLINE_FUNC): Remove macro.
8277 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8278 add tree check for FUNCTION_DECL.
8279 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8280 (struct tree_decl): Rename inlined_function_flag to
8281 declared_inline_flag.
8282 * c-common.h (c_lang_decl): Remove.
8283 (DECL_ESTIMATED_INSNS): Remove.
8284 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8285 (DECL_DECLARED_INLINE_P): Remove.
8286 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8287 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8288 (finish_function): Make uninlinable a bool. Fixup call to
8289 tree_inlinable_function_p() and fix some code style issues.
8290 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8291 * cgraph.c (dump_cgraph): Likewise.
8292 * cgraphunit.c (cgraph_decide_inlining): Likewise
8293 (cgraph_finalize_compilation_unit): Likewise.
8294 Also update call to tree_inlinable_function_p().
8295 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8296 look at DECL_DECLARED_INLINE and reverse logic.
8297 * print-tree.c (print_node): Likewise.
8298 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8299 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8301 * tree-inline.c (inlinable_function_p): Split up in this function to
8302 check for basic inlining inhibiting conditions, and new
8303 limits_allow_inlining() function. Warn if inlining is impossible
8304 because the inline candidate calls alloca or uses sjlj exceptions.
8305 (limits_allow_inlining): this new function to check if the inlining
8306 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8307 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8308 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8310 (tree_inlinable_function_p): Make a bool. Update call to
8311 inlinable_function_p
8312 (expand_call_inline): Use limits_allow_inlining() when not in
8313 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8314 instead see if the function was declared `inline'.
8316 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8318 * gcse.c (try_replace_reg): Fix updating of note.
8320 2003-08-04 Roger Sayle <roger@eyesopen.com>
8323 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8324 logic in negate_expr, i.e. we don't invert (A-B) for floating
8325 point types unless flag_unsafe_math_optimizations.
8327 2003-08-04 Roger Sayle <roger@eyesopen.com>
8329 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8330 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8331 for floating point expressions with -ffast-math.
8332 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8333 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8335 2003-08-04 Roger Sayle <roger@eyesopen.com>
8337 * c-common.c (flag_noniso_default_format_attributes): Delete.
8338 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8339 (c_attrs_initialized): Delete.
8340 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8341 always call c_init_attributes.
8342 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8343 set c_attrs_initialized when done.
8344 (c_common_insert_default_attributes): Delete.
8345 * c-common.h (flag_noniso_default_format_attributes): Delete.
8346 (c_coomon_insert_default_attributes): Delete prototype.
8347 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8348 flag_noniso_default_format_attributes.
8350 * c-decl.c (c_insert_default_attributes): Delete.
8351 * c-tree.h (c_insert_default_attributes): Delete prototype.
8353 * attribs.c (decl_attributes): Don't call insert_default_attributes
8354 langhook. Update function description comment.
8355 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8356 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8357 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8358 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8360 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8363 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8365 * config/mips/mips.c (override_options): Disable -G on targets that
8366 have no .section support.
8367 (mips_select_section): Use default_select_section for such targets.
8369 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8371 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8372 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8373 * fixinc/fixincl.x: Rebuild.
8374 * fixinc/tests/base/regexp.h: New test.
8376 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8378 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8379 parsing macro arguments in the top-level context.
8381 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8383 * config.in: Remove HAVE_LSTAT.
8384 * configure, configure.in: Don't test for lstat.
8386 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8388 * opts.c (decode_options): Do language-specific initialization for
8389 the global diagnostic context.
8390 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8391 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8392 (LANG_HOOKS_INITIALIZER): Adjust.
8393 * langhooks.h (struct lang_hooks): Add new field
8394 initialize_diagnostics.
8395 * langhooks.c (lhd_initialize_diagnostics): Define.
8397 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8399 * pretty-print.h: Adjust macro definitions.
8400 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8401 (pp_character): Rename to pp_base_character.
8402 (pp_string): Rename to pp_base_string.
8403 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8404 (pp_newline): Likewise. Adjust.
8405 (pp_c_char): Adjust.
8407 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8409 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8410 BUILT_IN_LLABS): Move to miscellaneous section.
8412 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8414 PR preprocessor/11534
8415 * cppexp.c (parse_defined): Warn only if -pedantic.
8417 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8419 * cppfiles.c (stack_file): Use file path.
8421 2003-08-02 Roger Sayle <roger@eyesopen.com>
8423 * builtin-types.def (BT_SSIZE): New primitive type.
8424 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8425 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8426 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8427 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8428 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8429 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8430 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8431 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8432 few functions that define default attributes using it.
8433 * c-common.c (c_common_insert_default_attributes): Do nothing.
8435 * doc/extend.texi: Document these "new" builtins.
8437 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8439 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8440 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8441 when -mieee-fp set and -shared not set.
8442 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8444 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8446 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8447 next_file. Remove import and pragma_once, add once_only.
8448 (find_file): Add new file structures to the all_files list.
8449 (should_stack_file): Mark #import-ed files once-only, and
8450 don't stack them if the file has already been stacked.
8451 (_cp_mark_file_once_only): Simplify.
8452 * cpphash.h (struct cpp_reader): Rename once_only_files
8453 to all_files. Rename saw_pragma_once to seen_once_only.
8454 (_cpp_mark_file_once_only): Update prototype.
8455 * cpplib.c (do_pragma_once): Update.
8457 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8459 * cppfiles.c (ENOTDIR): Remove.
8460 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8461 other than ENOENT here.
8462 (once_only_file_p): Rename should_stack_file.
8463 (find_file, open_file_failed, read_file_guts): Report errors
8464 with full path name.
8465 (read_file): Move pch handling to should_stack_file.
8466 (should_stack_file): Handle PCH and once-only issues, and
8468 (stack_file): Don't do file reads.
8470 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8472 * libgcov.c (gcov_exit): Cleanup and fix.
8473 * profile.c (compute_value_histograms): Don't try to read profiles
8474 that are not present.
8476 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8478 * builtins.def: Categorize.
8480 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8482 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8484 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8486 * config.gcc: Enable posix threads by default on darwin.
8488 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8490 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8491 even if nehedges1 is 0.
8493 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8495 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8496 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8497 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8500 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8501 * fixinc/fixincl.x: Regenerate.
8502 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8504 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8506 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8508 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8510 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8511 for accesses to exc_ptr.
8513 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8515 * doc/sourcebuild.texi (Front End Directory): Don't make references
8516 to libsubdir, it's not part of the interface to frontends.
8517 * doc/install.texi (Configuration): Help users read faster by saying
8518 that GCC's configure options are the standard autoconf ones.
8519 Mention --libdir. Update the default rules for finding the
8520 assembler. Don't use libsubdir since we haven't said what it means.
8521 (Specific): In the Solaris 7 notes, update the place to put the
8523 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8524 * doc/cpp.texi (Search Path): Actually, the search path
8525 depends on libdir, which can relocate with cpp.
8526 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8527 now a private interface between the Makefile and the driver.
8529 2003-08-01 Richard Henderson <rth@redhat.com>
8531 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8533 * varasm.c (lookup_constant_def): New function.
8534 * rtl.h (lookup_constant_def): Declare it.
8535 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8536 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8538 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8540 * c-decl.c (gettags, pushdecl_function_level): Delete.
8541 (last_function_parm_vars): Rename last_function_parm_others.
8542 (current_function_parm_vars): Rename current_function_parm_others.
8543 (struct c_scope): Rewrite comment explaining this data structure.
8544 Add names_last, blocks_last, parms_last fields. Rename
8545 incomplete_list to incomplete.
8546 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8547 (poplevel): Ignore second argument. No need to nreverse
8548 anything. Restructure such that each list is processed
8549 exactly once. Use 'const location_t *locus' syntactic sugar
8550 variable where useful. Issue unused variable warnings
8551 ourselves, do not rely on function.c.
8552 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8553 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8554 (implicitly_declare): decl cannot be error_mark_node.
8555 (undeclared_variable): Manipulate scope structure directly.
8556 (c_make_fname_decl): Likewise.
8557 (getdecls, c_init_decl_processing): Fix comment.
8558 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8559 for 'last' variable.
8560 (grokparms): No need to nreverse parms list.
8561 (store_parm_decls_newstyle): Set up the parms_last and
8562 names_last fields of the new scope too.
8563 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8564 on parms to begin with; check this under ENABLE_CHECKING. Set
8566 (check_for_loop_decls): Refer directly to current_scope->tags.
8567 Use consistent quote style in diagnostics.
8568 (c_write_global_declarations): The names list is not backward.
8570 * c-common.h: Don't prototype gettags.
8571 * c-parse.in: Call poplevel with second argument 0 always.
8573 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8575 * builtins.def: Resort builtins.
8577 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8579 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8580 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8581 Prepend "__builtin_" onto NAME with string concatenation. Remove
8582 explicit "__builtin_" from each macro call.
8584 Reformat entire file.
8586 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8588 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8589 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8591 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8593 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8594 CCL1, or CCL2 modes with floating point operations.
8596 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8597 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8598 "*subdf3_cconly"): New insns.
8599 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8601 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8603 * Makefile.in: Refine dependencies.
8604 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8605 * c.opt: Update help for -Wimport.
8606 * cppfiles.c: Include hashtab.h. Update comments.
8607 (stack_file): Read the file before updating dependencies.
8608 (once_only_file_p): Be smarter about marking once-only files.
8609 (_cpp_mark_file_once_only): Correct the check for existence on
8611 (open_file_failed): Use name not path, which is NULL.
8612 * cpphash.h: Don't include hashtab.h.
8613 (struct _cpp_file): Remove.
8614 (struct cpp_reader): Update.
8615 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8616 * cpplib.h (struct cpp_options): Remove warn_import.
8617 (cpp_simplify_path): Remove.
8619 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8622 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8624 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8626 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8628 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8630 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8632 * builtins.def: Likewise.
8634 2003-07-31 Jason Merrill <jason@redhat.com>
8636 * Makefile.in (bubblestrap): Don't require a previous full
8639 * expr.c (mostly_zeros_p): No longer static.
8640 * tree.h: Declare it.
8641 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8642 unless we need to do substitutions.
8644 2003-07-31 Roger Sayle <roger@eyesopen.com>
8646 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8647 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8648 as pow(x,2.0) when the latter will be expanded back into x*x.
8649 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8650 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8651 pow can never set errno when used with an integer exponent.
8652 Always use expand_powi when exponent is -1, 0, 1 or 2.
8653 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8654 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8655 the pow forms of these expressions.
8657 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8659 * Makefile.in (libexecdir): New.
8660 (libsubdir): Use gcc instead of gcc-lib.
8661 (libexecsubdir): New.
8662 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8663 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8665 (installdirs): Make libexecsubdir.
8666 (install-common): Put executables in libexecsubdir.
8667 (itoolsdir): Use libexecsubdir.
8668 (itoolsdatadir): New.
8669 (install-mkheaders): Separate data files and executables.
8670 (install-collect2): Put executables in libexecsubdir.
8671 (uninstall): Remove libexecsubdir.
8672 * mkheaders.in: Update for new arrangement of files.
8674 (libexecsubdir): New.
8675 (itoolsdir): Use libexecsubdir.
8676 (itoolsdatadir): New.
8677 * gcc.c (gcc_libexec_prefix): New.
8678 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8679 (standard_exec_prefix_1): Use libexec.
8680 (standard_exec_prefix_2): New.
8681 (standard_libexec_prefix): New.
8682 (process_command): Update for new arrangement of files. Compute
8683 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8685 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8687 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8688 triggers on Interix.
8689 * fixincl.x: Regenerate.
8691 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8693 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8694 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8696 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8698 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8700 2003-07-31 Per Bothner <pbothner@apple.com>
8702 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8703 (add_input_filename): New function.
8704 (handle_options): Call add_input_filename directly instead of
8706 * opts.h (in_fnames, num_in_fnames): Moved here.
8707 (add_input_filename): Declare.
8708 * c-decl.c: Need to #include opts.h.
8709 * Makefile.in (c-decl.o): Also depends on opts.h.
8710 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8711 (c_common_handle_filename): Replaced by add_input_filename.
8712 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8714 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8715 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8716 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8717 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8719 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8721 * combine.c (try_combine): Set JUMP_LABEL for newly created
8724 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8726 * fold-const.c (fold): Fold some comparisons of bit operations.
8728 2003-07-31 Jan Hubicka <jh@suse.cz>
8730 * cgraph.c (create_edge): Fix typo.
8731 * i386.c (pic_symbolic_operand): Reorder tests.
8733 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8735 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8737 (Gcov Data Files): Update.
8739 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8741 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8744 * gthr-posix.c: New file.
8745 * gthr-posix.h: Define _REENTRANT if missing.
8746 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8748 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8750 * config/alpha/t-osf-pthread: New file.
8752 * fixinc/inclhack.def (alpha_pthread): New fix.
8753 * fixinc/fixincl.x: Regenerate.
8754 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8756 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8758 Fixes PR bootstrap/9330.
8760 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8762 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8765 * configure: Regenerate.
8767 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8769 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8772 2003-07-30 Roger Sayle <roger@eyesopen.com>
8774 * builtins.def: Alphabetize.
8776 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8778 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8780 * doc/cpp.texi: Likewise.
8781 * doc/md.texi: Likewise.
8782 * doc/rtl.texi: Likewise.
8783 * doc/tm.texi: Likewise.
8785 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8787 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8788 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8791 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8793 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8794 macros before defining them.
8796 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8798 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8799 UNSPECV_BLOCKAGE): New constants.
8800 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8801 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8802 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8803 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8805 (all insns and expanders): Write output control string as brace block
8806 where appropriate. Remove \-escapes for doublequote characters.
8808 2003-07-31 Jan Hubicka <jh@suse.cz>
8810 * gcse.c (insert_store): Fix typo in previous patch.
8812 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8814 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8816 2003-07-30 Andi Kleen <ak@muc.de>
8818 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8820 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8822 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8823 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8824 GCOV_N_VALUE_COUNTERS): New.
8825 * profile.c (compute_value_histograms): New static function.
8826 (branch_prob): Read back the value histograms.
8827 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8828 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8829 * value-prof.c: Add comment on reading the profile.
8830 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8831 * doc/invoke.texi (-fprofile-values): Document behavior with
8832 -fbranch-probabilities.
8834 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8836 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8838 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8840 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8843 2003-07-30 Jan Hubicka <jh@suse.cz>
8845 * gcse.c (insert_store): Ignore fake edges.
8847 * c-common.c (flag_vtable_gc): Kill.
8848 * c-common.g (flag_vtable_gc): Kill.
8849 * c-opts (c_common_handle_option): Kill.
8850 * c.opt (fvtable-gc): Kill.
8851 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8852 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8853 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8855 * invoke.texi (-ftable-gc): Kill documentation.
8857 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8858 just because function body is missing.
8860 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8862 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8864 * unwind-sjlj.c: Fix typo in file description.
8866 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8868 * calls.c (load_register_parameters): When shifting reg sized values
8869 to the msb, move the value to a reg first.
8871 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8873 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8874 * line-map.h (linemap_add): Update comments.
8875 * line-map.c (linemap_add): Update comments, interpret zero-length
8876 filename as "<stdin>".
8878 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8880 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8882 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8884 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8885 New static variables.
8886 (struct c_scope): Add parms and warned_forward_parm_decls
8887 fields; remove parm_order.
8888 (storedecls, storetags): Delete.
8889 (poplevel): Also clear bindings on the parms chain.
8890 (pushdecl): Handle forward declarations of parameters, and
8891 chain PARM_DECLs on the parms list, not the names list.
8892 (lookup_name_current_level): Check for PARM_DECLs on the parms
8894 (push_parm_decl): Don't update parm_order.
8895 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8896 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8897 on the decls here. Then move the forward decls to the names list.
8898 (grokparms): Set last_function_parm_vars.
8899 (get_parm_info): Don't use gettags or getdecls. No need to
8900 extract non-parms from the parms list, or reorganize the parms
8901 list. Feed nonparms back in the TREE_TYPE of the list node
8902 returned. Issue only one error per parameter list for "void"
8903 appearing more than once in said parameter list. Collapse
8904 parmlist_tags_warning into this function to avoid double scan
8906 (start_function): Set current_function_parm_vars.
8907 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8908 directly. Get non-parms from current_function_parm_vars; no
8909 need to extract them from the parms chain. Properly bind tags
8911 (store_parm_decls_oldstyle): No need to extract non-parameters
8912 from the parms chain, nor to store them back afterward. Move
8913 declaration to top of function, restructure code reordering
8915 (store_parm_decls): No need to save and restore warn_shadow.
8916 * c-parse.in: Don't call parmlist_tags_warning nor
8917 clear_parm_order. Call mark_forward_parm_decls when forward
8918 parm decls are encountered.
8919 * c-tree.h: Prototype mark_forward_parm_decls; not
8920 clear_parm_order or parmlist_tags_warning.
8922 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8924 * c-common.c (allow_pch): Remove.
8925 * c-common.h (allow_pch): Remove.
8926 (c_common_no_more_pch): Declare.
8927 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8928 * c-pch.c: Include hosthooks.h.
8929 (c_common_valid_pch): Don't check allow_pch.
8930 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8931 (c_common_no_more_pch): New.
8932 * ggc-common.c: Include hosthooks.h.
8933 (gt_pch_save): Call gt_pch_get_address.
8934 (gt_pch_restore): Call gt_pch_use_address.
8935 * hooks.c (hook_voidp_size_t_null): New.
8936 (hook_bool_voidp_size_t_false): New.
8937 * hooks.h (hook_voidp_size_t_null): New.
8938 (hook_bool_voidp_size_t_false): New.
8939 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8940 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8941 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8942 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8943 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8945 * doc/hostconfig.texi (Host Common): Document
8946 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8947 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8948 (ggc-common.o): Likewise.
8950 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8951 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
8952 (pch_address_space): New.
8953 (darwin_rs6000_gt_pch_get_address): New.
8954 (darwin_rs6000_gt_pch_use_address): New.
8956 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
8958 PR preprocessor/11569
8959 PR preprocessor/11649
8960 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
8961 * cppfiles.c: Completely rewritten.
8962 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
8963 struct cpp_path is now struct cpp_dir.
8964 (remove_duplicates): Don't simplify path names.
8965 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
8967 * cpphash.h: Include hashtab.h.
8968 (_cpp_file): Declare.
8969 (struct cpp_buffer): struct include_file is now struct _cpp_file,
8970 and struct cpp_path is now struct cpp_dir. Rename members.
8971 (struct cpp_reader): Similarly. New members once_only_files,
8972 file_hash, file_hash_entries, quote_ignores_source_dir,
8973 no_search_path, saw_pragma_once. Remove all_include_files and
8974 max_include_len. Make some members bool.
8975 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
8976 (_cpp_stack_file): Renamed from _cpp_read_file.
8977 (_cpp_stack_include): Renamed from _cpp_execute_include.
8978 (_cpp_init_files): Renamed from _cpp_init_includes.
8979 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
8980 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
8981 (cpp_read_next_file): Rename and move to cppfiles.c.
8982 (cpp_read_main_file): Update.
8983 * cpplib.c (run_directive): Update for renamed members.
8984 (do_include_common, _cpp_pop_buffer): Update.
8985 (do_import): Undeprecate #import.
8986 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
8987 * cpplib.h: Remove file_name_map_list.
8988 (cpp_options): Remove map_list.
8989 (cpp_dir): Rename from cpp_path. New datatype for name_map.
8990 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
8992 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8994 * Makefile.in: Make stamp-objdir safe for parallel builds.
8996 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
8998 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
8999 (info): Depend on stmp-docobjdir.
9001 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9003 * configure: Regenerate.
9005 2003-07-29 Jan Hubicka <jh@suse.cz>
9008 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9009 in !unit-at-a-time mode.
9011 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9013 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9016 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9019 * c-common.c (shorten_compare): Take into account differences
9020 between C and C++ representation for enumeration types.
9021 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9022 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9023 function, broken out from ...
9024 (fixup_signed_type): ... here and ...
9025 (fixup_unsigned_type): ... here.
9027 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9029 * c-decl.c: Update commentary, adjust blank lines throughout.
9030 (struct c_scope): Fix indentation. Reorder members so
9031 outer-context pointers come first, booleans last.
9032 (duplicate_decls, define_label): Use a 'locus' variable for
9033 diagnostic locations in a few more places.
9034 (warn_if_shadowing): Un-split a conditional that fits on one line.
9035 (c_init_decl_processing): No need to clear current_scope and
9036 current_function_scope.
9037 (start_decl): Merge if/else if statements with same action.
9038 (push_parm_decl): Rename old_immediate_size_expand to use
9039 save_foo convention; save/restore around entire function.
9040 (grokdeclarator): Remove unnecessary braces.
9042 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9043 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9045 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9046 when warn_declaration_after_statement. Call pedwarn_c90, not
9047 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9048 * c-common.c (warn_declaration_after_statement): Define.
9049 * c-common.h (warn_declaration_after_statement): Declare.
9050 * c.opt (Wdeclaration-after-statement): New.
9051 * c-errors.c (pedwarn_c90): New function.
9052 * c-opts.c (c_common_handle_option) <case
9053 OPT_Wdeclaration_after_statement>: New.
9054 * c-tree.h (pedwarn_c90): Declare.
9055 * doc/invoke.texi (Option Summary): Document
9056 -Wdeclaration-after-statement.
9057 (Warning Options): Ditto.
9059 2003-07-28 Jan Hubicka <jh@suse.cz>
9061 * i386.md (memory attribute) Avoid accessing uninitialized memory
9062 for ishift1 type instructions.
9064 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9066 * configure.in (--enable-checking): Add fold category.
9067 (ENABLE_FOLD_CHECKING): Define if requested.
9068 * configure: Rebuilt.
9069 * config.in: Rebuilt.
9070 * doc/install.texi: Document it.
9071 * fold-const.c: Include md5.h.
9072 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9073 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9074 print_fold_checksum): New functions.
9076 * fold-const.c (fold): Never modify argument passed to fold, instead
9077 change a copy and return it.
9078 * convert.c (convert_to_integer): Likewise.
9080 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9082 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9083 cleanup of junk after #else and #endif directives. Collapse repeated
9084 clauses into for statment.
9086 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9088 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9090 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9091 (keep_next_if_subblocks): Rename next_is_function_body.
9092 (pushlevel): Adjust commentary. Always set ->keep on the
9093 outermost level of a function. Don't set ->keep_if_subblocks.
9094 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9095 (store_parm_decls): Adjust to match.
9096 (finish_function): Adjust to match.
9097 Call poplevel with all three arguments zero.
9099 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9100 New functions split out of store_parm_decls.
9101 Avoid unnecessary work. Use local variables consistently.
9102 (store_parm_decls): Likewise.
9104 (finish_function): No need to set functionbody flag on call to
9106 (struct language_function): Remove scope field.
9107 (c_push_function_context, c_pop_function_context): No need to
9108 save and restore current_scope.
9110 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9112 * doc/extend.texi (Deprecated Features): Implicit typename is
9113 gone. Default args on types is going.
9115 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9117 * Makefile.in (ifcvt.o): Depend on target.h
9118 * ifcvt.c (target.h): Include.
9119 (if_convert): Don't call mark_loop_exit_edges if we can't
9122 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9124 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9126 2003-07-26 Richard Henderson <rth@redhat.com>
9129 * cse.c (count_reg_usage): Handle asm_operands properly.
9131 2003-07-26 Roger Sayle <roger@eyesopen.com>
9133 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9134 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9135 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9136 the regular DEF_EXT_LIB_BUILTIN macro.
9137 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9138 the regular DEF_LIB_BUILTIN macro.
9139 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9140 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9141 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9142 DEF_EXT_LIB_BUILTIN macro.
9144 * c-decl.c (duplicate_decls): Remove code to handle builtin
9145 functions prototyped without an argument list.
9147 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9149 * config/i386/winnt.c: Revert 2003-07-08 change.
9150 (i386_pe_section_type_flags): Remove error_with_decl here too.
9152 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9154 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9155 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9156 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9157 (v850_handle_data_area_attribute): Likewise.
9159 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9161 * varasm.c (output_constant_def_contents): Use
9162 ASM_DECLARE_CONSTANT_NAME if defined.
9163 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9164 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9165 objects get at least one byte to prevent assembler problems.
9166 (ASM_DECLARE_CONSTANT_NAME): New.
9168 * Makefile.in (libbackend.o): Remove options_.h.
9169 (mostlyclean): Likewise.
9171 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9172 insert a label at the end of an function under Mach-O.
9174 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9176 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9178 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9180 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9182 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9184 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9186 * doc/passes.texi (Passes): Mention pretty-printing and
9189 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9191 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9192 unused parameter decls.
9193 (Attribute Syntax): GNU C++ does not allow label attributes to be
9196 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9198 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9199 (objc_declare_class): Likewise.
9200 (error_with_ivar): Likewise.
9201 (start_class): Likewise.
9202 (warn_with_method): Likewise.
9204 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9206 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9208 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9209 (expand_call): Likewise.
9210 * dwarfout.c (output_reg_number): Likewise.
9211 * expr.c (expand_expr): Likewise.
9212 * function.c (assign_temp): Likewise.
9213 (uninitialized_vars_warning): Likewise.
9214 (setjmp_args_warning): Likewise.
9215 (expand_function_end): Likewise.
9216 * stmt.c (fixup_gotos): Likewise.
9217 (warn_about_unused_variables): Likewise.
9218 (expand_end_bindings): Likewise.
9219 * stor-layout.c (layout_decl): Likewise.
9220 (place_field): Likewise.
9221 * toplev.c (check_global_declarations): Likewise.
9222 (rest_of_handle_inlining): Likewise.
9223 (default_tree_printer): New function.
9224 (general_init): Initialize diagnostic machinery before routing
9225 signals to the ICE machinery. Set default tree printer.
9226 * toplev.h (pedwarn_with_decl): Remove declaration.
9227 (warning_with_decl): Likewise.
9228 (error_with_decl): Likewise.
9229 (pedwarn): Remove attribute for the time being.
9230 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9231 * varasm.c (named_section): Likewise.
9232 (make_decl_rtl): Likewise.
9233 (assemble_variable): Likewise.
9234 (merge_weak): Likewise.
9235 (declare_weak): Likewise.
9237 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9238 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9239 (format_with_decl): Remove.
9240 (diagnostic_for_decl): Likewise.
9241 (pedwarn_with_decl): Likewise.
9242 (warning_with_decl): Likewise.
9243 (error_with_decl): Likewise.
9244 (diagnostic_initialize): Adjust.
9245 (diagnostic_count_diagnostic): Likewise.
9246 (announce_function): Likewise.
9247 (lhd_print_error_function): Likewise.
9248 (diagnostic_report_current_module): Likewise.
9249 (default_diagnostic_starter): Likewise.
9250 (diagnostic_report_diagnostic): Likewise.
9251 (default_diagnostic_finalizer): Likewise.
9252 (verbatim): Likewise.
9254 (warning): Likewise.
9255 * opts.c (common_handle_option): Likewise.
9256 * pretty-print.c: New file.
9257 * c-pretty-print.h (pp_base): Override.
9258 * c-pretty-print.c: Adjust use of macros throughout.
9259 (pp_buffer): New macro.
9260 (pp_newline): Likewise.
9261 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9262 * Makefile.in (DIAGNOSTIC_H): New variable.
9263 (c-errors.o): Use it.
9264 (c-objc-common.o): Likewise.
9265 (c-common.o): Likewise.
9266 (c-opts.o): Likewise.
9267 (c-format.o): Likewise.
9268 (diagnostic.o): Likewise.
9270 (toplev.o): Likewise.
9271 (rtl-error.o): Likewise.
9272 (dwarf2out.o): Likewise.
9274 (pretty-print.o): New rule.
9276 2003-07-24 Roger Sayle <roger@eyesopen.com>
9278 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9279 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9280 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9281 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9282 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9283 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9284 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9286 * builtins.c (build_string_literal): New function to construct
9287 a char* pointer to a string literal.
9288 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9289 "rtx target" to be consistent with other expand_builtin_* functions.
9290 Change 3rd argument from "int unlocked" to "bool unlocked".
9291 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9292 c-common.c to avoid front-end dependencies. Optimize printf("")
9293 as a no-op when the result isn't required. Handle embedded NULs
9295 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9296 from c-common.c to avoid front-end dependencies. Likewise, optimize
9297 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9298 fp for side-effects. Handle embedded NULs in format string.
9299 (expand_builtin_sprintf): Fix typo.
9300 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9301 optimizing. Adjust calls of expand_builtin_fputs to match the API
9302 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9303 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9304 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9306 * c-common.c (is_valid_printf_arglist): Delete.
9307 (c_expand_builtin): Delete.
9308 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9309 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9310 (c_expand_expr): No longer treat CALL_EXPRs specially.
9311 (CALLED_AS_BUILT_IN): Delete.
9313 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9315 PR optimization/11631
9316 * gcse.c (store_motion): Connect infinite loops to exit.
9318 2003-07-24 Jason Merrill <jason@redhat.com>
9320 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9321 (boolean_true_node, boolean_false_node): Likewise.
9322 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9323 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9324 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9325 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9326 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9327 (truthvalue_true_node): Renamed from boolean_true_node.
9328 (truthvalue_false_node): Renamed from boolean_false_node.
9329 * c-decl.c: Just set truthvalue_* to integer_*.
9330 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9332 2003-07-24 Roger Sayle <roger@eyesopen.com>
9334 * c-decl.c (match_builtin_function_types): New subroutine of
9335 duplicate_decls to test whether a redeclaration of a builtin
9336 function is suitably close, i.e. the return type and all of
9337 the argument types have the same modes as the builtin expects.
9338 (duplicate_decls): Fuzzy type matching for builtin functions
9339 moved to match_builtin_function_types.
9341 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9343 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9346 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9348 * c-decl.c: Search-and-replace change 'binding level' to
9349 'scope' in commentary.
9350 (struct binding_level): Now struct c_scope.
9351 (current_binding_level): Now current_scope.
9352 (free_binding_level): Now scope_freelist.
9353 (current_function_level): Now current_function_scope.
9354 (global_binding_level): Now global_scope.
9355 (make_binding_level): Now make_scope.
9356 (pop_binding_level): Now pop_scope.
9358 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9360 * configure.in (libgcc_visibility): Add missing whitespace.
9362 2003-07-24 Richard Henderson <rth@redhat.com>
9364 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9365 __gcc_personality_v0.
9367 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9369 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9371 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9373 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9374 documentation missed from my 2003-07-09 patch.
9376 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9378 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9380 * configure: Rebuild.
9382 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9385 * c-typeck.c (type_lists_compatible_p): Do not compare
9386 arguments if one of them is an error_mark_node
9388 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9390 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9391 if current_function_calls_eh_return.
9393 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9395 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9397 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9399 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9400 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9401 __umodsi3, __modsi3): Increase frame size to 32.
9403 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9405 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9408 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9410 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9412 PR optimization/10679
9413 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9415 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9417 PR target/11607 and PR target/11516
9418 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9420 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9422 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9423 * varasam.c (output_constant): Likewise.
9425 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9427 * alias.c: Fix comment formatting.
9428 * c-common.c: Likewise.
9429 * c-decl.c: Likewise.
9430 * c-opts.c: Likewise.
9431 * combine.c: Likewise.
9432 * cpplib.c: Likewise.
9433 * diagnostic.c: Likewise.
9434 * dojump.c: Likewise.
9435 * final.c: Likewise.
9436 * fold-const.c: Likewise.
9439 * ggc-page.c: Likewise.
9442 * mips-tfile.c: Likewise.
9443 * recog.c: Likewise.
9444 * regclass.c: Likewise.
9445 * regmove.c: Likewise.
9449 2003-07-22 Per Bothner <pbothner@apple.com>
9451 * line-map.c (add_line_map): Handle invalid LEAVE request.
9452 Fixes PR preprocessor/11361.
9454 2003-07-22 Per Bothner <pbothner@apple.com>
9456 * diagnostic.c.(diagnostic_report_current_module): Update to match
9457 2003-06-05 changes to push_srcloc and pop_srcloc.
9459 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9461 * doc/trouble.texi: Better document two-stage name lookup.
9463 2003-07-22 Eric Christopher <echristo@redhat.com>
9465 * config/s390.c (s390_valid_pointer_mode): New.
9466 (TARGET_VALID_POINTER_MODE): Use.
9467 (s390_emit_prologue): Add tpf profiling hooks.
9468 (s390_emit_epilogue): Ditto.
9469 * config/s390.h (MASK_TPF): New.
9471 (POINTERS_EXTEND_UNSIGNED): Define.
9472 * config/s390.md (ptr_extend): New pattern.
9474 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9476 * hashtable.c (approx_sqrt): Make static.
9477 * hashtable.h: Don't prototype approx_sqrt.
9478 * line-map.c (init_line_maps): Rename linemap_init.
9479 (free_line_maps): Rename linemap_free.
9480 (add_line_map): Rename linemap_add.
9481 (lookup_line): Rename linemap_lookup.
9482 (print_containing_files): Rename linemap_print_containing_files.
9483 * linemap.h: Update to match.
9485 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9486 linemap routines to use new names.
9488 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9490 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9491 typedef. Propagate packedness from a main variant.
9493 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9495 * Makefile.in (install-common): Add dependency on installdirs.
9497 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9499 * c-common.c (c_common_type_for_mode): Return integer types for
9502 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9504 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9505 (finish_decl): Call maybe_apply_pragma_weak here.
9506 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9507 TREE_PUBLIC and TREE_STATIC are decided.
9508 (start_function): Move call to maybe_apply_pragma_weak. Check that
9509 DECL_ASSEMBLER_NAME isn't set too early.
9511 * cpplex.c (_cpp_process_line_notes): Mention option name in
9514 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9516 * combine.c (if_then_else_cond): Simplify the comparison of
9517 rtx against -1, 0, and 1.
9518 * loop.c (check_dbra_loop): Likewise.
9519 * optabs.c (emit_conditional_move): Likewise.
9520 (emit_conditional_add): Likewise.
9521 * config/i386/i386.md (*movsi_or): Likewise.
9522 (*movdi_or_rex6): Likewise.
9524 2003-07-22 Jan Hubicka <jh@suse.cz>
9526 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9528 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9530 * cppfiles.c (open_file_pch): Don't put unused entries in the
9531 splay tree. Remove dead code.
9533 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9535 * c-common.h (num_in_fnames): Declare.
9536 (c_static_assembler_name): Move from here...
9537 * c-tree.h (c_static_assembler_name): ... to here.
9538 * c-opts.c: Don't include langhooks-def.h.
9539 (c_static_assembler_name): Move to c-decl.c.
9540 (num_in_fnames): Make externally visible.
9541 * c-decl.c: Include langhooks-def.h.
9542 (c_static_assembler_name): Move from c-opts.c.
9543 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9544 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9546 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9547 when it's not needed.
9549 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9551 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9552 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9553 (rs6000_emit_prologue): Save FPRs inline if set.
9555 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9557 * config/ia64/ia64.md (prefetch): Support predicate.
9559 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9561 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9562 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9565 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 PR optimization/11536
9568 * unroll.c (loop_iterations): Do not replace a register holding
9569 the final value by its equivalent before the loop if it is not
9572 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9574 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9576 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9578 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9579 (V850 Options): Spelling fixes.
9581 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9583 * doc/invoke.texi: Fixes to style, grammar and diction.
9585 2003-07-20 Roger Sayle <roger@eyesopen.com>
9587 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9588 * system.h (SMALL_STACK): Poison obsolete target macro.
9589 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9591 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9593 * configure.in: Cache the results of testing for cmp's capabilities.
9594 * configure: Regenerate.
9596 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9599 * dwarf2out.c (gen_enumeration_type_die): Remember that
9600 enumerators can be unsigned.
9602 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9604 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9605 (push_label_level, pop_label_level): Kill.
9606 (struct binding_level): Rename level_chain to outer.
9607 Add outer_function field. Change parm_flag, function_body,
9608 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9609 (current_function_level): New variable.
9610 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9611 (keep_next_level, declare_parm_level, warn_if_shadowing):
9613 (struct language_function): Kill named_labels, shadowed_labels fields.
9614 (c_init_decl_processing, start_function, c_push__function_context)
9615 (c_pop_function_context): No need to muck with named_labels nor
9618 (make_binding_level): No need to clear the structure here.
9619 (pop_binding_level): Always operate on current_binding_level.
9620 Update current_function_level if necessary.
9621 (pushlevel): Don't clear named_labels. Update current_function_level
9622 if necessary. Use "true" and "false" where appropriate.
9623 (poplevel): Diagnose labels defined but not used, or vice
9624 versa, and clear out label-meanings leaving scope, while
9625 walking down the decls list, for all binding levels.
9626 Handle LABEL_DECLs appearing in the shadowed list.
9627 pop_binding_level takes no arguments.
9628 (pushdecl_function_level): Use current_function_level.
9630 (make_label, bind_label): New static functions.
9631 (declare_label): New exported function.
9632 (lookup_label, define_label): Rewritten for new data structure.
9633 (shadow_label): Kill.
9635 * c-tree.h: Prototype declare_label; don't prototype
9636 push_label_level, pop_label_level, nor shadow_label.
9637 * c-parse.in: Remove all calls to push_label_level and
9638 pop_label_level. Use declare_label for __label__ decls.
9640 * doc/extend.texi: Clarify that __label__ can be used to
9641 declare labels with local scope in any nested block, not
9642 just statement expressions. Cross-reference nested functions
9643 section from local labels section.
9645 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9647 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9649 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9651 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9653 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9655 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9656 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9658 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9660 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9661 relative to the GOT instead of relative to the literal pool base.
9662 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9663 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9664 relative to the GOT instead of relative to the literal pool base.
9665 ("call_value"): Likewise.
9666 ("call_value_tls"): Likewise.
9668 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9669 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9670 (s390_chunkify_finish): Likewise.
9671 (s390_chunkify_cancel): Likewise.
9672 (s390_reorg): Adapt caller.
9673 (find_base_register_in_addr,
9674 find_base_register_ref, replace_base_register_ref): Delete.
9675 (find_ltrel_base, replace_ltrel_base): New functions.
9676 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9677 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9678 base vs. index register usage.
9679 (struct constant_pool): Remove 'anchor'.
9680 (s390_add_anchor): Delete.
9681 (s390_dump_pool): Remove anchor handling.
9682 * config/s390/s390.md ("reload_anchor"): Remove.
9684 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9685 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9686 (s390_emit_prologue): Use it.
9687 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9688 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9689 hard-code register 14.
9690 * config/s390/s390-protos.h (s390_load_got): Declare.
9692 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9693 Support TImode constants.
9694 * config/s390/s390.md ("consttable_ti"): New.
9695 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9697 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9698 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9699 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9700 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9701 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9702 New symbolic constants.
9703 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9704 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9705 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9706 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9707 symbolic UNSPEC values.
9708 * config/s390/s390.c (larl_operand, s390_short_displacement,
9709 bras_sym_operand, s390_cannot_force_const_mem,
9710 s390_delegitimize_address, s390_decompose_address,
9711 legitimize_pic_address, s390_output_symbolic_const,
9712 s390_function_profiler): Use symbolic UNSPEC values.
9714 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9716 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9717 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9718 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9719 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9720 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9721 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9722 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9723 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9724 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9725 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9726 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9727 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9728 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9729 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9730 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9731 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9732 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9733 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9734 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9735 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9738 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9740 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9741 * toplev.h (warning): Remove attribute.
9743 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9745 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9746 (pop_label_level): Likewise.
9747 (duplicate_decls): Likewise.
9748 (implicitly_declare): Likewise.
9749 (shadow_label): Likewise.
9750 (start_decl): Likewise.
9751 (finish_decl): Likewise.
9752 (grokdeclarator): Likewise.
9753 (get_parm_info): Likewise.
9754 (detect_field_duplicates): Likewise.
9755 (finish_struct): Likewise.
9756 (start_function): Likewise.
9757 (store_parm_decls): Likewise.
9758 (finish_function): Likewise.
9759 (c_expand_body_1): Likewise.
9760 (check_for_loop_decls): Likewise.
9761 (merge_translation_unit_decls): Likewise.
9763 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9765 * common.opt: Document --param.
9766 * opts.c (columns, undocumented_msg): New.
9767 (print_help): Get number of columns from environment. Print
9768 --param help. Tweak newline handling.
9769 (print_param_help): New.
9770 (print_filtered_help): Better handling of duplicates. Complain
9771 about undocumented switches.
9772 (print_switch): New.
9773 (wrap_help): Improve wrapping, use COLUMNS.
9774 * opts.sh: Ignore comments in records.
9775 * params.def: Fix typos and remove trailing periods.
9776 * toplev.c (display_help): Don't dump --param help.
9777 * doc/sourcebuild.texi: Update.
9779 2003-07-18 Richard Henderson <rth@redhat.com>
9782 * optabs.c (prepare_operand): Fail gracefully instead of abort
9783 if the predicate doesn't satisfy.
9784 (gen_cond_trap): Allow prepare_operand to fail.
9786 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9788 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9789 (fname_decl): Don't use xxx_with_decl.
9790 (c_add_case_label): Likewise.
9791 (handle_section_attribute): Likewise.
9792 (handle_alias_attribute): Likewise.
9793 (handle_no_instrument_function_attribute): Likewise.
9794 (handle_no_limit_stack_attribute): Likewise.
9795 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9796 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9798 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9800 * Makefile.in (ifcvt.o): Add cfgloop.h.
9801 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9802 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9803 * ifcvt.c: Include cfgloop.h.
9804 (mark_loop_exit_edges): New static function.
9805 (if_convert): Call it.
9806 (find_if_header): Ignore branches out of loops.
9808 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9810 * combine.c (simplify_comparison): Don't share rtx when converting
9811 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9813 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9815 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9816 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9817 (MUST_PASS_IN_STACK): Define.
9818 (BLOCK_REG_PADDING): Define.
9820 2003-07-18 Richard Henderson <rth@redhat.com>
9822 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9823 to skip the addr_vec.
9825 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9827 * combine.c (combinable_i3pat): Don't forbid occurrences of
9828 i2dest or i1dest in inner_dest if inner_dest is a mem.
9830 2003-07-18 Jan Hubicka <jh@suse.cz>
9832 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9834 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9837 * loop.c (basic_induction_var): Check if convert_modes emitted any
9838 instructions. Remove them and return 0 if so.
9840 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9842 PR optimization/11083
9843 * toplev.c (rest_of_handle_addresof): Rename into
9844 rest_of_handle_addressof. Delete unreachable blocks
9845 if dead edges were purged after the addressof pass.
9847 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9849 * Makefile.in, configure, configure.in: Remove handling of
9850 lang-options.h and options_.h.
9851 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9852 (display_help): Don't use documented_lang_options.
9854 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9856 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9857 (kept_level_p): Fold into poplevel.
9858 (undeclared_variable): Moved here from c-typeck.c. Export.
9859 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9860 (undeclared_variable): Prototype here. Don't prototype
9861 kept_level_p nor pushdecl_function_level.
9862 * c-parse.in: Change first argument to poplevel from
9863 "kept_level_p()" to "KEEP_MAYBE".
9864 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9866 2003-07-17 Roger Sayle <roger@eyesopen.com>
9868 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9869 commutative operands instead of modifying the RTL in-place.
9871 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9873 PR optimization/11557
9874 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9875 unless we know which function is being called.
9877 2003-07-17 Roger Sayle <roger@eyesopen.com>
9879 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9880 whether to reorder the operands of a commutative binary operator.
9882 2003-07-17 Roger Sayle <roger@eyesopen.com>
9884 * fold-const.c (const_binop): Avoid performing the FP operation at
9885 compile-time, if either operand is NaN and we honor signaling NaNs,
9886 or if we're dividing by zero and either flag_trapping_math is set
9887 or the desired mode doesn't support infinities.
9888 (fold_initializer): New function to fold an expression ignoring any
9889 potential run-time exceptions or traps.
9890 * tree.h (fold_initializer): Prototype here.
9891 * c-typeck.c (build_binary_op): Move to the end of the file so
9892 that intializer_stack is in scope. If constructing an initializer,
9893 i.e. when initializer_stack is not NULL, use fold_initializer to
9895 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9896 performing FP operations at compile-time, if they would raise an
9897 exception at run-time.
9899 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9902 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9903 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9904 (GTFILES): Add langhooks.c.
9905 (gt-langhooks.h): New.
9906 * c-common.h (c_static_assembler_name): Prototype.
9907 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9908 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9909 * c-opts.c: Include langhooks-def.h.
9910 (c_static_assembler_name): New.
9911 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9913 (lhd_set_decl_assembler_name): Give static objects with context
9915 * varasm.c (var_labelno): Delete.
9916 (make_decl_rtl): Don't change the assembler name once it's set.
9918 * c-opts.c (this_input_filename): New.
9919 (finish_options): Take new parameter, name of file being compiled.
9920 Update callers. Set this_input_filename.
9921 (push_command_line_include): Use this_input_filename not
9922 main_input_filename.
9924 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9926 * Makefile.in: Depend .pot generation on options.c.
9927 * po/exgettext: Add an extra_files variable containing additional
9930 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9932 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9933 c_write_global_declarations.
9935 * c-decl.c: Fix typos in several comments. Remove all
9936 #if 0 blocks; reindent as needed. Remove unused argument
9937 to declare_parm_level; all callers changed.
9938 * c-parse.in: Update calls to declare_parm_level. Avoid
9939 issuing a double warning in some circumstances.
9940 * c-typeck.c: Update calls to declare_parm_level.
9941 * c-tree.h: Update prototype of declare_parm_level.
9943 * c-pragma.c (apply_pragma_weak): Don't complain about a
9944 redundant #pragma weak.
9946 * objc/objc-act.c (forward_declare_categories,
9947 build_selector_reference_decl, build_class_reference_decl,
9948 build_objc_string_decl, synth_forward_declarations,
9949 build_protocol_reference): Set TREE_PUBLIC on synthetic
9950 forward decl to 0, consistent with eventual definition.
9951 Correct comments to match.
9953 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
9954 in regexp that don't form a range expression.
9955 * fixinc/fixincl.def: Regenerate.
9957 2003-07-17 Richard Henderson <rth@redhat.com>
9960 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
9961 even with !TARGET_CONST_GP.
9962 (ia64_function_ok_for_sibcall): Reject non-local functions.
9964 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
9966 * c-common.c (c_estimate_num_insns_1): Don't handle
9968 * expr.c (safe_from_p): Likewise.
9969 * gengtype.c (adjust_field_tree_exp): Likewise.
9970 * stmt.c (warn_if_unused_value): Likewise
9971 * tree.c (first_rtl_op): Likewise.
9972 * tree.def: Don't define METHOD_CALL_EXPR.
9973 * java/lang.c (java_estimate_num_insns_1): Don't handle
9976 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9979 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
9980 and its restrictions for the SPARC64 port.
9981 Move the entry of "-mimpure-text" before that of "-mv8".
9983 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9984 Phil Edwards <phil@jaj.com>
9986 * doc/install.texi (*-*-solaris2*): Document the step-by-step
9987 procedure to bootstrap and install.
9988 Document the preference for the legacy Sun tools in /usr/bin
9989 over the POSIX tools in /usr/xpg4/bin for the build process.
9991 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9993 * c.opt: Document Uncodumented; use it. Document ObjC options.
9994 * opts.c (print_filtered_help): Skip undocumented switches.
9995 * opts.h (CL_UNDOCUMENTED): New.
9996 * opts.sh: Handle Undocumented.
9997 * toplev.c (documented_lang_options): Prevent its becoming empty.
9999 * lang-options.h: Remove.
10001 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10003 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10004 instead of struct loop_info * as argument. Accept BIVs with
10005 increment +/- 1 provided there is a friendly exit test against
10006 a loop-invariant value.
10007 (strength_reduce): Adapt call to check_ext_dependent_givs.
10009 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10010 Con Bradley <con.bradley@superh.com>
10012 * sh-protos.h (sh_get_pr_initial_val): Declare.
10013 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10014 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10015 and live_regs_mask arguments. Changed all callers.
10016 (save_schedule_s): New structure.
10017 (save_schedule): New typedef.
10018 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10019 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10020 In interrupts handlers, also save registers that are usually
10021 partially saved, and make sure there is at least one general purpose
10022 register saved if a target register needs saving.
10023 Add casts in comparisons to avoid warnings.
10024 (sh_media_register_for_return): return -1 for interrupt handlers.
10025 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10026 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10027 registers used are available.
10028 Set RTX_FRAME_RELATED_P where appropriate.
10029 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10030 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10031 (initial_elimination_offset): Likewise.
10032 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10033 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10034 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10035 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10036 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10037 and for target registers.
10038 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10039 (regno_reg_class): Make its elements type enum reg_class.
10040 (CONSTRAINT_LEN): Don't use isdigit.
10041 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10042 (FUNCTION_ARG): Add parentheses to avoid warnings.
10043 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10044 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10045 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10046 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10047 * sh.md (xordi3+1): Remove unused variable regno.
10048 (return_media): Check that tr0 is available before using it.
10050 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10052 * c.opt: Document more options.
10054 2003-07-16 Roger Sayle <roger@eyesopen.com>
10056 * combine.c (subst): Also handle (subreg (const_double ...)) case
10057 if created by a substitution, by using the original inner mode.
10059 2003-07-16 Roger Sayle <roger@eyesopen.com>
10061 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10062 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10063 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10065 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10067 * doc/install.texi (--without-headers): New.
10069 Partial Fix PR/10129
10070 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10071 (machopic_output_function_base_name): New; print the true pic label.
10072 (machopic_classify_ident): Pic Base is always a defined data.
10073 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10074 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10076 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10077 if they are not floating point registers.
10080 * ggc.h: Add header guards.
10081 * c-decl.c (finish_struct): Sort fields if
10082 number greater than 15 and there are no
10083 anonymous structs/unions.
10084 * c-common.h: Include ggc.h.
10085 (sorted_fields_type): New struct.
10086 (field_decl_cmp): New prototype.
10087 (resort_sorted_fields): New prototype.
10088 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10089 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10090 as s, removing other fields.
10091 * c-typeck.c (lookup_field): Use s in lang_type.
10092 These were mostly moved from cp/class.c:
10093 * c-common.c (field_decl_cmp): New static function.
10094 (field_decl_cmp): New function.
10095 (resort_sorted_fields): New function.
10097 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10099 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10100 to do most of the work.
10102 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10104 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10105 * config/mmix/mmix.c: Convert functions to ISO C90.
10106 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10108 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10110 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10112 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10114 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10116 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10117 (uw_update_context_1): Use it.
10118 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10119 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10120 in parent frame if _Unwind_* called directly instead of through
10122 (rs6000_emit_eh_toc_restore): Remove.
10123 (rs6000_emit_prologue): Update stack pointer before doing any saving
10124 if current_function_calls_eh_return. Generate unwind info for $r2.
10125 (rs6000_emit_epilogue): Restore stack pointer after doing all
10126 restoring if current_function_calls_eh_return. Restore $r2.
10127 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10128 * config/rs6000/rs6000.md (eh_return): Remove call to
10129 rs6000_emit_eh_toc_restore.
10130 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10131 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10133 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10135 * expr.c (emit_block_move): Don't move anything if size is const 0.
10136 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10139 2003-07-15 David S. Miller <davem@redhat.com>
10141 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10142 emit nop if the last real insn is CALL_INSN.
10144 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10146 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10148 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10150 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10152 * config/i386/winnt.c (associated_type): Artificial methods are not
10153 affected by the import/export status of their class unless they are
10155 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10157 * config/i386/winnt.c: Fix GCC copyright comment.
10159 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10162 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10163 not recursing on hard error.
10164 (diagnostic_for_decl): Likewise.
10165 * diagnostic.def: Rearrange.
10167 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10169 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10170 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10172 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10173 Richard Henderson <rth@redhat.com>
10175 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10176 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10177 (_Unwind_SetGR): Likewise.
10178 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10179 (Unwind_SpTmp): New typedef.
10180 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10181 (uw_update_context): Use _Unwind_GetPtr.
10182 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10183 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10184 Use _Unwind_SetSpColumn.
10185 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10186 Use _Unwind_GetPtr.
10188 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10190 * c.opt: Document more options.
10191 * toplev.c (documented_lang_options): Remove all local help strings.
10193 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10196 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10199 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10202 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10203 swap comparison operands if doing so would generate an
10204 unrecognizable insn.
10206 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10208 PR optimization/11320
10209 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10210 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10211 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10212 current_sched_info->compute_jump_reg_dependencies. Record which
10213 registers are used and which registers are set by the jump.
10214 Clear deps->reg_conditional_sets after a barrier.
10215 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10216 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10217 (init_deps): Initialize reg_conditional_sets.
10218 (free_deps): Clear reg_conditional_sets.
10219 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10220 Mark registers live on entry of the fallthrough block and conditionally
10221 set as set by the jump. Mark registers live on entry of non-fallthrough
10222 blocks as used by the jump.
10223 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10224 Mark new parameters as unused.
10226 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10228 * doc/invoke.texi: Resync MIPS -march documentation.
10230 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10232 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10233 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10234 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10235 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10236 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10237 (mips_issue_rate): Handle PROCESSOR_R9000.
10238 (mips_use_dfa_pipeline_interface): Likewise.
10239 * config/mips/9000.md: New file.
10240 * config/mips/mips.md: Include it.
10241 (define_attr cpu): Add r9000.
10242 (mulsi3_mult3): Use "mul" for rm9000 code.
10244 2003-07-15 Stan Cox <scox@redhat.com>
10246 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10247 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10248 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10249 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10250 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10251 (mips_issue_rate): Handle PROCESSOR_R7000.
10252 (mips_use_dfa_pipeline_interface): Likewise.
10253 * config/mips/7000.md: New file.
10254 * config/mips/mips.md: Include it.
10255 (define_attr cpu): Add r7000.
10256 (mulsi3_mult3): Use "mul" for rm7000 code.
10258 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10260 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10261 the conditional move patterns.
10262 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10263 Check for condmove type.
10264 (ir_vr54_arith): Add move type.
10265 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10266 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10268 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10270 * c-opts.c (print_help): Remove.
10271 (c_common_handle_option): Don't handle --help.
10272 * c.opt: Document some options.
10274 * opts.c (print_filtered_help): New.
10275 (print_help): Use it.
10277 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10279 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10280 * tree.c: (build_common_tree_nodes_2): Likewise.
10281 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10282 (V4DF_type_node): New.
10284 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10286 (finish_options): Reset init_cursor.
10288 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10290 * expr.c (expand_assignment): Remove an unused argument
10292 * expr.h: Update the prototype.
10293 * function.c: Update the callers.
10294 * stmt.c: Likewise.
10296 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10299 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10302 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10304 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10305 with __cplusplus, not "we must use the C++ compiler's type"
10306 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10307 * fixinc/fixincl.x: Regenerate.
10309 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10311 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10312 and unseen_objects from the global data before calling
10313 __deregister_frame_info_bases.
10314 (examine_objects): Insert objects into the seen_objects list,
10315 not unseen_objects.
10316 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10317 we couldn't allocate a data structure to put in it.
10319 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10320 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10321 (SET_TYPE_PROTOCOL_LIST): New.
10322 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10323 (get_object_reference): Likewise.
10325 2003-07-14 Jan Hubicka <jh@suse.cz>
10327 * cfglayout.c (locator_file): Break out from ....
10328 (insn_file): ... here.
10329 (locator_line): Break out from ....
10330 (insn_line): ... here.
10331 * rtl.h (locator_file, locator_line): Declare.
10332 (final_start_function): Set proper line/file info.
10334 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10336 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10337 handled by pp_c_cast_expression.
10339 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10341 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10342 allocate 32768 bytes of stack. Use addition rather than subtraction
10343 when a single insn is enough.
10344 * config/mips/mips.md: Remove insns and splitters for subtracting
10346 (subsi3): Only accept register operands.
10347 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10348 (subdi3_internal_3, subsi3_internal_2): Likewise.
10349 (casesi): Use expand_binop to subtract the lower bound.
10351 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10353 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10354 TARGET_MIPS16 specially.
10356 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10358 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10359 mips_output_aligned_bss.
10360 * config/mips/linux.h: Likewise.
10361 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10362 * config/mips/mips.c (mips_output_aligned_bss): New function.
10364 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10365 * config/mips/elf64.h: Likewise.
10367 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10368 mips_declare_object_name.
10369 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10370 * config/mips/elf64.h: As for elf.h.
10371 * config/mips/iris6.h: Likewise.
10372 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10373 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10374 do...while (0) block.
10375 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10376 (mips_finish_declare_object): Declare.
10377 * config/mips/mips.c (mips_declare_object_name): New function.
10378 (mips_finish_declare_object): New function.
10380 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10381 * config/mips/linux.h: Likewise.
10383 * config/mips/mips.c (inside_function): Delete.
10384 (file_in_function_warning, ignore_line_number): Delete.
10385 (mips_output_filename): Don't warn about changing filenames within
10387 (mips_output_lineno): Update accordingly.
10388 (mips_output_function_prologue): Don't reset the deleted variables.
10389 * config/mips/mips.h (inside_function): Delete.
10390 (file_in_function_warning, ignore_line_number): Delete.
10392 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10393 * config/mips/elf64.h: Likewise.
10394 * config/mips/openbsd.h: Likewise.
10395 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10396 * config/mips/linux.h: Likewise.
10397 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10398 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10400 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10401 to the list of include files when using gas.
10402 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10403 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10404 * config/mips/elf64.h: Likewise.
10405 * config/mips/iris5.h: Likewise.
10406 * config/mips/linux.h: Likewise.
10407 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10408 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10409 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10410 * config/mips/sdb.h: ...this new file.
10412 2003-07-14 Douglas Rupp <rupp@gnat.com>
10414 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10415 argument to getcwd; use fixed buffer instead.
10417 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10419 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10420 * fixinc/fixinc.wrap: Delete.
10422 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10424 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10427 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10429 * ggc-page.c (struct globals): Add new fields to keep track of the
10430 total allocated memory and overhead.
10431 (ggc_print_statistics): Print them.
10432 (ggc_alloc): Keep track of the total allocated memory and the
10435 * tree.c (dump_tree_statistics): Increase spacing.
10436 (enum tree_node_kind): Move to ...
10437 * tree.h (enum tree_node_kind): ... here.
10438 (tree_node_counts, tree_node_sizes): Declare.
10440 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10442 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10444 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10446 PR optimization/11440
10447 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10450 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10452 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10453 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10454 (emit_group_load, emit_group_store): Adjust declarations.
10455 Remove most occurrences of #ifdef TREE_CODE.
10456 * expr.c (emit_group_load): Add "type" param, and use
10457 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10458 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10459 (emit_group_store): Likewise.
10460 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10461 emit_group_load and emit_group_store calls.
10462 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10463 BLOCK_REG_PADDING to determine whether we need endian_correction.
10464 (load_register_parameters): Localize vars. Handle shifting of
10465 small values to the correct end of regs. Adjust emit_group_load
10467 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10468 and emit_group_store calls.
10469 * function.c (assign_parms): Set mem alignment for stack slots.
10470 Adjust emit_group_store call. Store values at the "wrong" end
10471 of regs to the stack. Use BLOCK_REG_PADDING.
10472 (locate_and_pad_parm): Save where_pad.
10473 (expand_function_end): Adjust emit_group_load call.
10474 * stmt.c (expand_value_return): Adjust emit_group_load call.
10475 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10476 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10477 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10478 (MUST_PASS_IN_STACK): Define.
10479 (BLOCK_REG_PADDING): Define.
10480 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10481 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10482 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10483 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10484 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10486 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10488 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10490 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10492 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10493 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10495 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10498 * toplev.c: Don't cut off option names.
10500 2003-07-13 Andreas Jaeger <aj@suse.de>
10502 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10503 to integer of different size.
10505 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10507 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10508 to (eq (and X 1) 0).
10510 2003-07-13 Andreas Jaeger <aj@suse.de>
10512 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10514 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10516 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10517 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10518 list. Move these all together down by cpplib.
10520 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10521 definition of CPPCHAR_SIGNED_T.
10523 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10524 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10525 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10527 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10528 * cppinit.c (cpp_create_reader): Likewise.
10530 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10531 * cpptrad.c: Likewise. All callers changed.
10532 * cpplib.c: All callers changed.
10533 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10534 * hashtable.h: Define GTY(x) to nothing here too.
10536 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10538 * stor-layout.c (compute_record_mode): Remove very obsolete test
10539 that forces BLKmode for records with fields crossing word boundary.
10541 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10543 * Makefile.in: Remove orphan reference to acconfig.h.
10545 2003-07-13 Andreas Jaeger <aj@suse.de>
10547 * cgraphunit.c: Convert prototypes to ISO C90.
10549 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10551 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10553 * fixinc/fixincl.x: Rebuild.
10555 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10557 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10558 i?86-*-*. Use correct name of cache variable.
10559 * configure: Regenerate.
10561 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10563 * config/alpha/alpha.c: Fix comment typos.
10564 * config/alpha/alpha.md: Likewise.
10565 * config/arm/arm.c: Likewise.
10566 * config/arm/arm.md: Likewise.
10567 * config/arm/lib1funcs.asm: Likewise.
10568 * config/avr/avr.md: Likewise.
10569 * config/arm/README-interworking: Fix typos.
10571 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10573 * c-format.c: Fix comment formatting.
10574 * c-typeck.c: Likewise.
10575 * coverage.c: Likewise.
10576 * cppcharset.c: Likewise.
10577 * cpplib.c: Likewise.
10578 * dbxout.c: Likewise.
10579 * gcov-io.h: Likewise.
10580 * toplev.c: Likewise.
10582 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10584 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10587 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10589 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10590 uses three-argument AC_DEFINE so no acconfig.h entries are
10592 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10593 which contains the GAS version number as a scaled integer.
10594 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10595 ability to check for ELF assembler.
10596 (gcc_GAS_CHECK_FEATURE): New macro.
10597 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10598 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10599 Use three-argument AC_DEFINE everywhere.
10600 * acconfig.h: Deleted.
10601 * config.in, configure: Regenerate.
10603 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10605 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10607 * fixinc/fixincl.x: Regenerate.
10609 * fixinc/inclhack.def (gnu_types): Improve comment.
10611 2003-07-12 Andreas Jaeger <aj@suse.de>
10613 * fp-test.c (main): Use ISO C90 prototype.
10615 * version.c: Remove unneded include of ansidecl.h.
10617 * cgraph.h: Convert prototypes to ISO C90.
10618 * cgraph.c: Likewise.
10619 * fix-header.c: Likewise.
10621 * protoize.c: Likewise.
10623 2003-07-12 Jan Hubicka <jh@suse.cz>
10625 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10628 2003-07-12 Jan Hubicka <jh@suse.cz>
10629 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10631 * cgraph.c (cgraph_max_uid): New global variable.
10632 (cgraph_node): Set uid field.
10633 (create_edge): Keep inline flags consistent.
10634 (dump_cgraph): Dump more info.
10635 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10636 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10637 (struct cgraph_global_info): Add insns, calls, cloned_times,
10639 (struct cgraph_node): Add uid.
10640 (struct cgraph_edge): Add inline_call.
10641 (cgraph_max_uid, cgraph_inline_p): Declare.
10642 * cgraph.c: Include params.h and fibheap.h
10643 (cgraph_mark_functions_to_inline_once): Kill.
10644 (INSNS_PER_CALL): New constant.
10645 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10647 (cgraph_finalize_function): Do not analyze inlining.
10648 (cgraph_finalize_compilation_unit): Set inlining attributes.
10649 (cgraph_mark_functions_to_output): More consistency checks.
10650 (cgraph_optimize_function): Set current_function_decl to NULL.
10651 (cgraph_expand_function): Use new inline flags.
10652 (cgraph_postorder): Expand from cgraph_expand_functions.
10653 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10654 (cgraph_inlined_into, cgraph_inlined_callees,
10655 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10656 cgraph_mark_inline, cgraph_check_inline_limits,
10657 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10658 cgraph_decide_inlining, cgraph_inline_p): New functions.
10659 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10660 PARAM_INLINE_UNIT_GROWTH): New parameters.
10661 * tree-inline.c (struct inline_data): New field current_decl.
10662 (expand_call_inline): Avoid forward declarations; use
10663 inlinable_function_p.
10664 (optimize_inline_calls): Set id.current_decl.
10666 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10668 * configure.in: Remove wrongly added definition of
10670 * configure: Regenerate.
10672 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10674 * rtl.def (NOTE): Do not use padding.
10676 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10678 * doc/install.tex: Update required binutils for i?86-*-linux*
10680 2003-07-11 Richard Henderson <rth@redhat.com>
10682 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10684 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10686 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10687 TRANSLATION_UNIT_DECL as top_level.
10689 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10691 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10692 then fall back to cmpstrM.
10693 * builtins.c (expand_builtin_memcmp): Likewise.
10694 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10695 (s390_expand_cmpmem): ... this.
10696 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10697 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10698 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10699 to s390_expand_cmpmem.
10700 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10701 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10703 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10705 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10706 Block compare insn.
10709 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10711 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10712 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10713 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10714 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10716 2003-07-11 Richard Henderson <rth@redhat.com>
10718 * function.c (assign_parms): Don't recombine complex args if
10719 fnargs is unchanged from orig_fnargs.
10720 (split_complex_args): Return args without complex before copying.
10721 Re-layout the modified parameters.
10723 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10725 * regclass.c (choose_hard_reg_mode): Add third argument.
10726 Changed all callers.
10727 * rtl.h (choose_hard_reg_mode): Update declaration.
10728 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10729 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10731 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10733 * c-decl.c (finish_decl): Handle 'used' here...
10734 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10735 * c-common.c: (handle_used_attribute): ... not here.
10737 * configure.in (onstep): Support --enable-intermodule.
10738 * Makefile.in (OBJS-common): New.
10740 (OBJS-archive): New.
10741 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10742 (OBJS-onestep): New.
10743 (libbackend.a): Support @onestep@.
10744 (libbackend.o): New.
10745 * configure: Regenerate.
10747 * c-common.h (c_reset_state): New prototype.
10748 (c_parse_file): New prototype.
10749 (finish_file): Move prototype from c-tree.h.
10750 * c-decl.c: Include <hashtab.h>.
10751 (builtin_decls): New.
10752 (current_file_decl): New.
10753 (duplicate_decls): Add extra parameter. Change all callers. Don't
10754 output duplicate common symbols.
10755 (link_hash_hash): New.
10756 (link_hash_eq): New.
10757 (poplevel): Handle popping of the top level.
10758 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10759 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10760 (pushdecl_top_level): Likewise.
10761 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10762 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10763 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10764 (merge_translation_unit_decls): New.
10765 (c_write_global_declarations): New.
10766 (c_reset_state): New.
10767 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10768 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10769 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10770 TRANSLATION_UNIT_DECL.
10771 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10772 * c-opts.c (in_fnames): Rename from in_fname.
10773 (c_common_decode_option): Handle multiple input filenames.
10774 (c_common_post_options): Likewise.
10775 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10777 * c-parse.in: Move cleanup code to c_parse_file.
10778 (free_parser_stacks): Move contents to c_parse_file.
10779 (c_parse_file): New.
10780 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10782 (C_DECL_FILE_SCOPE): New.
10783 (finish_file): Move prototype to c-common.h.
10784 (merge_translation_unit_decls): New prototype.
10785 (comptypes): Add extra parameter to prototype.
10786 (c_write_global_declarations): New prototype.
10787 * c-typeck.c (tagged_types_tu_compatible_p): New.
10788 (function_types_compatible_p): Add extra parameter, change all callers.
10789 (type_lists_compatible_p): Likewise.
10790 (comptypes): Likewise.
10791 (struct tagged_tu_seen): New.
10792 (tagged_tu_seen_base): New.
10793 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10794 (c_mark_addressable): Remove #if 0 code.
10795 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10796 comment explaining why it shouldn't have to.
10797 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10799 * cppinit.c (cpp_read_next_file): New.
10800 (cpp_read_main_file): Use it.
10801 * cpplib.c (undefine_macros): New.
10802 (cpp_undef_all): New.
10803 * cpplib.h (cpp_read_next_file): Prototype.
10804 (cpp_undef_all): Prototype.
10805 * langhooks-def.h (write_global_declarations): Remove prototype.
10806 * toplev.h (write_global_declarations): Add prototype.
10807 * tree.c (decl_type_context): Use switch statement, handle
10808 TRANSLATION_UNIT_DECL.
10809 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10810 (TRANSLATION_UNIT_DECL): New kind of tree.
10811 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10812 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10813 * doc/invoke.texi: Make attempt to document new functionality.
10815 2003-05-19 Per Bothner <bothner@apple.com>
10817 * gcc.c (combine_inputs): New.
10818 (process_command): Set combine_inputs.
10819 (do_spec_1): Handle combine_inputs.
10822 2003-07-10 James E Wilson <wilson@tuliptree.org>
10824 PR optimization/9745
10825 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10826 loop_insn_emit_before.
10827 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10829 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10831 * cppcharset.c: Fix comment.
10832 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10833 (EILSEQ): #define to EINVAL if not already defined.
10834 (convert_using_iconv): #if out when !HAVE_ICONV.
10835 (init_iconv_desc): Handle !HAVE_ICONV here...
10836 (cpp_init_iconv): ...not here.
10838 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10840 * common.opt: More --help messages.
10841 * opts.c (print_help): Use puts().
10842 * toplev.c (f_options): Remove help text.
10843 (display_help): Don't dump f_options.
10845 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10847 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10848 Move i?86-*-interix* to the don't-fix list.
10849 * fixinc/fixinc.interix: Delete with extreme prejudice.
10851 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10854 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10856 2003-07-10 Roger Sayle <roger@eyesopen.com>
10858 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10860 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10862 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10863 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10864 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10865 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10866 convert_no_conversion, convert_using_iconv): New functions.
10867 (APPLY_CONVERSION): New macro.
10868 (struct conversion, conversion_tab): New data structure.
10869 (init_iconv_desc): Check conversion_tab for a custom conversion
10870 primitive before trying to use iconv.
10871 (convert_cset): Deleted.
10872 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10873 (_cpp_destroy_iconv): Update to match.
10874 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10875 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10876 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10877 (_cpp_interpret_string_notranslate): New function, moved here
10880 * cpphash.h (convert_f, struct cset_converter): New types.
10881 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10882 are now struct cset_converter, not bare iconv_t.
10884 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10885 all callers changed.
10887 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10889 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10890 to opts.sh command line.
10891 * opts.sh: Write to temporary files with a move-if-change at the end.
10893 2003-07-10 Denis Chertykov <denisc@overta.ru>
10894 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10896 * combine.c (gen_binary): Handle the CLOBBER rtx and
10897 don't build a binary operation with it.
10899 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10901 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10902 store_killed_after, store_killed_before): Keep track of the correct
10903 dependency function to use.
10905 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10906 * toplev.c (do_compile): Don't try to open dump files before
10907 lang_dependent_init initializes dump_base_name.
10909 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10911 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10913 * config/frv/frv.c (frv_expand_builtin): Likewise.
10914 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10916 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10919 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10922 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10924 * tm.texi (RETURN_ADDR_OFFSET): Document.
10926 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10928 * gcov-io.h: Update documentation.
10929 (GCOV_UNSIGNED2STRING): New.
10930 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10931 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10932 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10933 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10934 GCOV_TAG_COUNTER_NUM): New.
10935 (GCOV_BLOCK_SIZE): Number of words.
10936 (gcov_var): Adjust buffer type.
10937 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10938 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10939 count, not byte count.
10940 (gcov_open): Adjust overread init.
10941 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10942 gcov_write_string, gcov_write_tag, gcov_write_length,
10943 gcov_write_tag_length): Adjust.
10944 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10945 (gcov_sync, gcov_seek): Adjust.
10946 * gcov-dump.c (print_usage): Show gcc version only.
10947 (dump_file): Use GCOV_UNSIGNED2STRING.
10948 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10949 * gcov.c (print_version): Show gcc version only.
10950 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10951 GCOV_TAG_*_NUM macros.
10952 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
10953 GCOV_TAG_COUNTER_LENGTH.
10954 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
10955 Use GCOV_TAG_COUNTER_NUM.
10956 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
10957 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
10959 2003-07-10 Andreas Schwab <schwab@suse.de>
10961 * gcov-dump.c (dump_file): Fix missing address operator.
10963 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10966 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
10968 (fold_single_bit_test): If sign_bit_p() fails, assume that the
10969 bit being tested is not a sign bit.
10971 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
10973 * config/h8300/h8300.md (a peephole2): New.
10975 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
10977 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
10978 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
10979 from ld-linux.so.2 to ld.so.1.
10980 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
10981 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
10982 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
10983 nor -Wl,-rpath-link.
10984 (LIB_SPEC): Add -rpath-link if !static.
10985 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
10986 * config/mn10300/mn10300.c (mn10300_protect_label): New
10988 * config/mn10300/linux.h (PRINT_OPERAND,
10989 PRINT_OPERAND_ADDRESS): Set it during their execution.
10990 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
10991 mn10300_protect_label is set.
10992 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
10994 (LIB_SPEC, STARTFILE_SPEC): Define.
10995 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
10996 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
10997 FLOAT_BIT_ORDER_MISMATCH.
10998 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
10999 * config.gcc (am33_2.0-*-linux*): Added.
11000 * config/mn10300/linux.h: New.
11001 * config/mn10300/t-linux: New.
11003 2003-07-10 Andreas Jaeger <aj@suse.de>
11005 * fold-const.c: Properly wrap prototypes.
11007 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11009 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11010 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11012 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11013 * config/mn10300/mn10300.h: GTY-declare it.
11014 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11015 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11016 prototype. Use incoming RTL argument.
11017 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11018 * config/mn10300/mn10300.md (int_label): Move C statements...
11019 (GOTaddr2picreg): ... here.
11020 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11021 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11022 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11023 ... here. New function.
11024 (TARGET_ENCODE_SECTION_INFO): Define to it.
11025 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11026 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11028 (mn10300_loadPC): Define as insn splittable after reload.
11029 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11030 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11031 be defined in .rodata even in PIC, now that the assembler
11033 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11034 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11035 symbol take an underscore prefix.
11036 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11037 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11038 legitimize_pic_address): Declare.
11039 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11040 the PIC register as fixed.
11041 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11042 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11044 (LEGITIMATE_PIC_OPERAND_P): Define.
11045 (PIC_OFFSET_TABLE_REGNUM): Define.
11046 (GOT_SYMBOL_NAME): Define.
11047 (SYMBOLIC_CONST_P): Define.
11048 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11050 (MN10300_GLOBAL_P): Test it.
11051 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11052 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11053 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11054 (expand_prologue): Set PIC register.
11055 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11056 (legitimize_address): Call legitimize_pic_address.
11057 (legitimize_pic_address): New fn.
11058 (legitimate_pic_operand_p): New fn.
11059 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11060 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11061 UNSPEC_PLT): New constants.
11062 (pop_pic_reg): New insn.
11063 (movsi): Adjust non-PIC addresses.
11064 (builtin_setjmp_receiver): Restore the PIC register.
11065 (casesi): New insn.
11066 (call): Adjust non-PIC addresses.
11067 (int_label, GOTaddr2picreg): New expands.
11068 (am33_loadPC): New insn.
11069 (mn10300_loadPC): New expand.
11070 (call_next_insn): New insn.
11071 (add_GOT_to_pic_reg): New expand.
11072 (symGOT2reg, symGOT2reg_i): New expands.
11073 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11074 (sym2PIC, sym2PLT): New expands.
11076 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11078 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11079 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11080 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11081 to flag_unsafe_math_optimizations.
11082 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11083 * config/mn10300/mn10300.c (expand_prologue): Mark
11084 FP-register-saving insns as frame-related.
11085 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11086 * config/mn10300/mn10300.c
11087 (mn10300_get_live_callee_saved_regs): Don't search past
11088 LAST_EXTENDED_REGNUM.
11089 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11090 * config/mn10300/mn10300.md: Remove excessive line breaks from
11091 `@' output patterns that were accounted as additional
11093 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11094 Re-introduce changes accidentally removed in Richard Sandiford's
11095 2000-12-05's patch.
11096 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11097 Re-instate am33-2 lost in merge from net GCC.
11098 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11099 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11100 floating-point registers.
11101 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11102 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11103 pessimizations that had gone in on 2000-05-08.
11104 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11105 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11106 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11107 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11109 * (movhi): Likewise.
11110 * (movsi): Likewise.
11111 * (movsf): Likewise.
11112 * (movdi): Likewise.
11113 * (movdf): Likewise.
11114 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11115 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11116 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11117 (expand_prologue, expand_epilogue): Save and restore FP regs.
11118 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11119 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11120 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11121 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11122 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11123 Do not clobber cc0.
11124 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11125 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11126 Discourage the two-argument, longer opcodes.
11127 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11129 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11130 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11131 * config/mn10300/mn10300.md (cmpsf): New pattern.
11132 (branch): Test mdep.fpCC and output fbCC.
11133 * config/mn10300/mn10300.c (print_operand): Output conditions.
11134 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11135 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11136 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11137 mulsf3, divsf3): Use the `F' constraint for FP values.
11138 * config/mn10300/mn10300.c (const_1f_operand): New function.
11139 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11140 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11141 (rsqrtsf2): New insn.
11142 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11143 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11145 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11146 * config/mn10300/mn10300.md (abssf2, negdf2): On
11147 TARGET_AM33_2, expand to...
11148 (abssf2_am33_2, negdf2_am33_2): New insns.
11149 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11150 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11151 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11152 movdi, movdf): Added FP regs.
11153 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11154 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11155 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11157 (REGNO_AM33_2_FP_P): Renamed to...
11158 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11159 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11160 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11161 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11162 regs from GENERAL_REGS.
11163 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11164 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11165 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11166 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11167 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11168 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11170 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11171 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11172 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11173 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11174 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11175 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11176 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11177 AM33/2.0 floating-point registers.
11178 (CONDITIONAL_REGISTER_USAGE): Adjust.
11179 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11180 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11181 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11182 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11183 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11184 (MULTILIB_DIRNAMES): Likewise.
11185 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11186 `__AM33_2__' when `-mam33-2' is given.
11187 (TARGET_AM33_2): Define.
11188 (TARGET_SWITCHES): Adjust.
11189 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11192 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11194 * doc/install.texi: Add missing @.
11196 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11198 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11200 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11203 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11205 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11208 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11209 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11211 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11212 * fixinc/fixincl.x: Rebuild.
11214 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11215 * fixinc/fixincl.x: Rebuild.
11217 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11219 * doc/install.texi (Configuration): Document the valgrind option
11220 to --enable-checking.
11222 2003-07-09 Jan Hubicka <jh@suse.cz>
11224 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11226 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11228 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11230 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11232 * gcov-io.h: Update documentation.
11233 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11235 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11236 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11237 (struct gcov_var): Change buffer's type. Add endian flag.
11238 (gcov_open): Remove mode in libgcov.
11239 (gcov_magic): Prototype.
11240 * gcov-io.c (from_file): New.
11241 (gcov_open): Clear endian flag.
11243 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11245 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11246 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11247 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11248 * gcov-iov.c (main): Correct cast.
11249 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11251 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11252 (coverage_init): Use GCOV_NOTE_SUFFIX.
11253 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11254 Rename to gcov_version, and return flag.
11255 (gcov_exit): Use gcov_version.
11256 (__gcov_init): Use gcov_version.
11257 * Makefile.in (coverageexts): Update.
11258 * gcov.c (print_version): Remove endianness conversion.
11259 (create_file_names): Use GCOV_NOTE_SUFFIX.
11260 (read_graph_file): Use gcov_magic.
11261 (read_count_file): Likewise.
11262 * gcov-dump.c (dump_file): Remove endianness conversion, use
11265 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11267 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11269 * configure: Regenerated.
11270 * Makefile.in (ALL_CFLAGS): Correct its comment.
11272 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11274 * fold-const.c (make_range): Do not access operand 1 for a
11275 zero-operand operator.
11277 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11279 * toplev.c (warn_dummy, W_options): Die.
11280 (display_help): Don't print W_options.
11281 * common.opt: Add W_options help from toplev.c.
11283 2003-07-09 Andreas Jaeger <aj@suse.de>
11285 * opts.c (wrap_help): Only pass int arguments as arguments to
11286 printf's '*' modifier. Change argument of function.
11288 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11290 * doc/invoke.texi: Fix misspelling of "@item".
11292 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11294 * config/i386/i386.md: Remove an old comment about
11297 2003-07-09 Jan Hubicka <jh@suse.cz>
11299 * cgraph.c (cgraph_node_name): New function.
11300 (dump_cgraph): Use it.
11301 * cgraph.h (cgraph_dump_file): Declare.
11302 (cgraph_node_name): Declare.
11303 * cgraphunit.c: Include timevar.h
11304 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11305 (cgraph_optimize_function): Use TV_INTEGRATION.
11306 (cgraph_mark_local_functions): reorganize dumps.
11307 (cgraph_mark_functions_to_inline_once): Likewise.
11308 (cgraph_optimize): Likewise; use timevar.
11309 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11310 * toplev.c (dump_file_index): Add DFI_cgraph.
11311 (dump_file_info): Likewise.
11312 (cgraph_dump_file): New global variable.
11313 (do_compile): Open and close cgraph dump.
11314 * invoke.texi (-d): Document new flag; renumber.
11316 2003-07-08 Roger Sayle <roger@eyesopen.com>
11319 * calls.c (emit_call_1): Don't bother popping the arguments off of
11320 the stack after a noreturn function call; The adjustment is dead.
11321 (expand_call): Likewise.
11323 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11325 * expr.c (MOVE_MAX_PIECES): Move from here...
11326 * defaults.h (MOVE_MAX_PIECES): ... to here.
11328 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11330 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11332 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11334 * genattr.c (internal_dfa_insn_code): Don't prototype.
11335 * genattrtab.c (attr_desc): Add `static_p' field.
11336 (expand_units): Make blockage range and ready cost functions
11338 (write_attr_get): Don't add extern prototypes in C file. Mark
11339 static functions as appropriate.
11340 (find_attr, make_internal_attr): Initialize static_p.
11341 * genattrtab.h (ATTR_STATIC): New macro.
11342 * genautomata.c (output_internal_reset_func): Mark output function
11344 (make_internal_dfa_insn_code_attr): Mark output function as static.
11346 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11348 * genattrtab.h: Add new macros for attr `special' flags.
11349 * genattrtab.c (attr_desc): Reorder/resize fields better.
11350 Use attr `special' macros in all calls to make_internal_attr.
11351 * genautomata.c: Likewise.
11353 2003-07-09 Jan Hubicka <jh@suse.cz>
11355 * c-common.c (c_estimate_num_insns_1): New static function.
11356 (c_estimate_num_insns): New global function.
11357 * c-common.h (DECL_NUM_STMTS): Rename to...
11358 (DECL_ESTIMATED_INSNS): ... this.
11359 (c_estimate_num_insns): Declare.
11360 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11361 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11362 * c-semantics.c (add_stmt): Do not account statements.
11363 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11365 * langhooks.h (lang_hooks_for_tree_inlining): Add
11367 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11369 (max-inline-insns): set to 300.
11370 (min-inline-insns): set to 10.
11371 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11373 (INSNS_PER_STMT): Kill.
11374 (inlinable_function_p): Compute and store body size.
11375 (expand_call_inline): Likewise.
11376 (optimize_inline_calls): Likewise.
11378 2003-07-08 James E Wilson <wilson@tuliptree.org>
11381 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11382 loop over new variable t2 instead of t.
11384 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11387 * config/i386/winnt.c: Replace use of error(), warning() with
11388 error_with_decl(), warning_with_decl(), throughout.
11390 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11392 * opts.c (wrap_help): Use unsigned int, not size_t.
11394 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11396 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11397 as .file/.loc directives are incompatible with linker relaxation.
11399 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11401 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11402 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11403 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11404 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11405 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11406 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11407 Escape { and } characters which are not part of range expressions.
11408 * fixinc/fixincl.x: Regenerate.
11409 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11411 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11414 * tree-inline.c (find_alloca_call): Use
11415 walk_tree_without_duplicates, instead of walk_tree.
11416 (find_builtin_longjmp_call): Likewise.
11417 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11418 * c-semantics.c (find_reachable_label): Likewise.
11420 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11423 * config/i386/i386.c (ix86_check_movabs): New function.
11424 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11425 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11426 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11428 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11430 * Makefile.in (install-po): Cope with empty CATALOGS.
11432 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11434 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11435 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11436 (SECTION_FUNCTION_TEMPLATE): Delete.
11437 * config/mips/elf.h: As for elf64.h.
11438 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11439 * config/mips/linux.h: As for elf.h
11440 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11441 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11442 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11443 of in_sdata from current_section_name and current_section_flags.
11444 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11445 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11446 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11447 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11448 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11449 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11450 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11451 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11452 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11453 (override_options): Remove setting of MASK_GPOPT.
11454 (mips_output_external): Use mips_in_small_data_p to check whether a
11455 symbol needs an .extern directive. Don't emit such directives for
11456 TARGET_EXPLICIT_RELOCS.
11457 (mips_declare_object): Update accordingly.
11458 (mips_select_rtx_section): Call named_section rather than
11459 SMALL_DATA_SECTION.
11460 (mips_select_section): Use default_elf_section_section for everything
11461 except .text string constants.
11462 (mips_in_small_data_p): New function.
11463 (mips_encode_section_info): Remove small data handling.
11464 (mips_unique_section): Delete.
11465 (iris6_section_type_flags): New function.
11466 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11468 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11471 * pa.md: Disparage all mtsar constraints.
11472 (extzv, extv, insv): Don't fail on length of {32|64}.
11474 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11476 * system.h: Poison MAP_CHARACTER.
11477 * config/i370/i370-protos.h (mvs_map_char): Delete.
11478 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11479 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11480 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11482 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11484 * toplev.c (randomize): Correct call to time().
11486 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11488 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11489 REG_EQUIV notes as well.
11491 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11493 * doc/md.texi: Fix the description of addmodecc.
11495 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11497 * Makefile.in (top_builddir): Set to "..", not ".".
11498 (INTLLIBS, INTLDEPS): Delete.
11499 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11500 (LIBDEPS): Add $(LIBICONV_DEP).
11501 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11502 (INCLUDES): Replace -I../intl with @INCINTL@.
11503 ($(top_builddir)/intl/libintl.a): Delete rule.
11504 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11505 stagefeedback-start): Use $$ for variable to be evaluated by
11507 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11508 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11509 * aclocal.m4: sinclude ../config/progtest.m4. Add
11510 contents of lcmessage.m4 from gettext distro.
11511 * configure.in: Check for wchar.h and setlocale. Set
11512 LIBICONV_DEP to the empty string and substitute it.
11513 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11514 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11515 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11516 in $LIBINTL, to avoid linking it twice.
11517 * configure, config.in: Regenerate.
11519 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11521 * fixinc/mkfixinc.sh: Remove winnt support.
11522 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11524 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11526 * Makefile.in: Update.
11527 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11528 * c.opt: Update documentation.
11529 * common.opt: Add some help text.
11530 * opts.c: Include intl.h.
11531 (wrap_help, print_help): New.
11532 (find_opt, handle_option, common_handle_option): opt_text now
11533 contains the '-'. Use print_help to output help.
11534 * opts.h (struct cl_option): New member "help".
11535 * opts.sh: Update to handle help text output and to prepend
11537 * toplev.c (display_help): Remove some help text.
11539 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11540 Fariborz Jahanian <fjahanian@apple.com>
11542 * configure.in: Test for PowerPC mfcr field support in assembler.
11543 * config.in, configure: Regenderated.
11545 * config/rs6000/power4.md: Add mfcrf reservation.
11546 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11547 * config/rs6000/rs6000.c (mfcr_operation): Define.
11548 (print_operand): Add 'Q' case for mfcrf.
11549 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11550 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11551 (movcc_internal1): Emit optional field operand for mfcr and set
11552 "type" attribute appropriately.
11553 (mfcr SCC): Likewise.
11554 (movesi_from_cr_one): New.
11556 2003-07-07 Roger Sayle <roger@eyesopen.com>
11558 * config/i386/i386.md: Correct check-in of incorrect version.
11560 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11562 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11563 adjacent stdio calls.
11564 * c-decl.c (c_print_identifier): Likewise.
11565 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11566 * print-rtl.c (print_rtx): Likewise.
11567 * print-tree.c (print_node_brief, print_node): Likewise.
11568 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11570 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11571 * config.in, configure: Regenerated.
11573 2003-07-07 Roger Sayle <roger@eyesopen.com>
11576 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11577 Changed to define_expand patterns that copy operand[1] to prevent
11578 it from being clobbered before emitting an atan2?f3_1 insn.
11579 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11580 patterns that actually specify the behaviour of x87's FPATAN.
11582 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11584 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11585 clearing of SYMBOL_FLAG_LOCAL bit.
11586 If vcall_offset fits into signed 16-bit immediate, use
11587 one instruction for both addition and load.
11589 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11591 * opts.c (common_handle_option): Correct handling of the
11592 -falign- switches that do and don't take an argument.
11594 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11596 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11598 (pushhi1_h8300hs): Likewise.
11600 2003-07-07 Andreas Jaeger <aj@suse.de>
11602 * genextract.c: Convert remaining prototypes to ISO C90.
11604 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11605 * fold-const.c (fold_single_bit_test): Likewise.
11606 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11607 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11609 * gengtype.c (write_array): Generate ISO C90 prototypes.
11611 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11613 2003-07-07 Roger Sayle <roger@eyesopen.com>
11615 PR optimization/11059
11616 * expr.c (can_store_by_pieces): Return true if length is zero.
11617 (store_by_pieces): If length is zero and endp is two, abort,
11618 othwerise, if length is zero and endp is not two, return "to".
11619 (clear_by_pieces): Do nothing if length is zero.
11620 (clear_storage): Do nothing if length is zero.
11621 (store_constructor): Simplify code when size is zero, or the
11622 target has already been cleared. This avoids emitting a
11623 blockage instruction when initializing empty structures.
11625 2003-07-07 Andreas Jaeger <aj@suse.de>
11627 * mips-tfile.c: Convert prototypes to ISO C90.
11628 * mips-tdump.c: Convert prototypes to ISO C90.
11630 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11632 * rtl.h (emit_line_note): Take a location_t.
11633 (emit_line_note_force): Remove.
11634 (set_file_and_line_for_statement): Take a location_t.
11635 * tree.g (emit_line_note): Take a location_t.
11636 * emit-rtl.c (emit_line_note): Take a location_t.
11637 (emit_line_note_force): Remove.
11638 * function.c (init_function_start): Adjust emit_line_note call.
11639 (expand_function_end): Use force_next_line_note, not
11640 emit_line_note_force.
11641 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11642 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11643 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11644 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11645 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11646 genrtl_continue_stmt, genrtl_switch_stmt,
11647 genrtl_asm_stmt): Likewise.
11648 * expr.c (expand_expr): Likewise.
11649 * integrate.c (expand_inline_function): Likewise.
11650 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11651 (expand_decl_init): Adjust emit_line_note call.
11653 2003-07-07 Dale Johannesen <dalej@apple.com>
11655 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11657 2003-07-07 Andreas Jaeger <aj@suse.de>
11659 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11660 * config/i386/i386.c: Likewise.
11662 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/h8300/h8300.md: Use gen_int_mode instead of
11665 GEN_INT (trunc_int_for_mode (...)).
11667 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11669 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11670 2 bytes and then subtract 2 from the stack pointer.
11671 (pushhi1_h8300hs): Likewise.
11673 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11675 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11677 * configure: Regenerated.
11678 * Makefile.in: Remove extraneous comment.
11679 * toplev.c (randomize): Protect against potential multiple calls.
11680 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11683 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11684 Eric Botcazou <ebotcazou@libertysurf.fr>
11686 PR optimization/11198
11687 * alias.c (objects_must_conflict_p): Return 1 if the types have
11688 the same alias set, not if the alias sets only conflict.
11690 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11692 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11693 (convert_cset): Change inbuf to type ICONV_CONST char.
11694 * Makefile.in (LIBS): Add LIBICONV.
11696 * doc/invoke.texi (-falign-functions): Document that
11697 when n is zero then a machine-dependent default is used.
11698 (-falign-labels): Document that when n is zero then a
11699 machine-dependent default is used and that -falign-labels =1
11700 is equivalent to -fno-align-labels.
11701 (-falign-loops): Likewise.
11702 (-falign-jumps): Likewise.
11704 2003-07-06 Art Haas <ahaas@airmail.net>
11706 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11707 initializer syntax.
11709 2003-07-06 James E Wilson <wilson@tuliptree.org>
11711 PR optimization/9812
11712 * rtl.h (mem_for_const_double): Delete prototype.
11713 * varasm.c (mem_for_const_double): Delete function.
11714 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11715 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11716 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11717 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11718 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11719 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11720 comment about confused support for XFmode constants.
11722 2003-07-07 Jan Hubicka <jh@suse.cz>
11724 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11726 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11728 * config/h8300/h8300.c: Fix comment typos.
11729 * config/h8300/h8300.md: Likewise.
11730 * config/i386/athlon.md: Likewise.
11731 * config/i386/i386.c: Likewise.
11732 * config/i386/pentium.md: Likewise.
11733 * config/ia64/ia64.c: Likewise.
11734 * config/ia64/itanium1.md: Likewise.
11735 * config/ia64/itanium2.md: Likewise.
11736 * config/m32r/m32r.md: Likewise.
11737 * config/m68hc11/m68hc11.c: Likewise.
11738 * config/mcore/mcore.c: Likewise.
11739 * config/mips/sr71k.md: Likewise.
11740 * config/mips/t-iris5-as: Likewise.
11741 * config/mmix/mmix.h: Likewise.
11742 * config/ns32k/ns32k.h: Likewise.
11743 * config/ns32k/NOTES: Fix a typo.
11745 2003-07-06 Andreas Jaeger <aj@suse.de>
11747 * stmt.c: Convert remaining prototypes to ISO C90.
11748 * cfglayout.c: Likewise.
11749 * dbxout.c: Likewise.
11751 * genemit.c: Likewise.
11753 * basic-block.h: Convert prototypes to ISO C90.
11754 * c-parse.in: Likewise.
11755 * c-pragma.h: Likewise.
11756 * c-typeck.c: Likewise.
11757 * cfghooks.h: Likewise.
11758 * cfgloopanal.c: Likewise.
11759 * dbxout.h: Likewise.
11760 * debug.h: Likewise.
11761 * dwarf2asm.h: Likewise.
11762 * gcov.c: Likewise.
11763 * gengtype-lex.l: Likewise.
11764 * sched-int.h: Likewise.
11765 * timevar.c: Likewise.
11767 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11769 * c-common.h (c_comon_handle_filename,
11770 c_common_missing_arguement): New.
11771 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11772 LANG_HOOKS_MISSING_ARGUMENT): New.
11773 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11774 update to be an appropriate langhook.
11775 (c_common_handle_option): Don't handle filenames.
11776 (c_common_handle_filename): New.
11777 * hooks.c (hook_void_constcharptr,
11778 hook_bool_constcharptr_size_t_false): New.
11779 * hooks.h (hook_void_constcharptr,
11780 hook_bool_constcharptr_size_t_false): New.
11781 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11782 LANG_HOOKS_MISSING_ARGUMENT): New.
11783 (LANG_HOOKS_INITIALIZER): Update.
11784 * langhooks.h (struct lang_hooks): Add handle_filename and
11786 * opts.c (handle_option): Don't handle filenames here, but ...
11787 (handle_options): ... here.
11788 (common_handle_option): Don't handle missing arguments here.
11789 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11790 LANG_HOOKS_MISSING_ARGUMENT): New.
11792 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11794 * Makfile.in: Remove traces of mbchar.
11795 * c-parse.in (MULTIBYTE_CHARS): Remove.
11796 * config.in (MULTIBYTE_CHARS): Remove.
11797 * configure: Remove --enable-mbchar.
11798 * configure.in: Remove --enable-mbchar.
11799 * mbchar.c, mbchar.h: Remove.
11800 * system.h: Poison MULTIBYTE_CHARS.
11801 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11802 * config/linux.h (MULTIBYTE_CHARS): Remove.
11803 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11804 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11806 2003-07-06 Andreas Jaeger <aj@suse.de>
11808 * varray.c (varray_check_failed): Fix typo.
11810 * unroll.c: Convert prototypes to ISO C90.
11811 * varasm.c: Likewise.
11812 * varray.c: Likewise.
11813 * varray.h: Likewise.
11814 * vmsdbgout.c: Likewise.
11815 * xcoffout.c: Likewise.
11816 * xcoffout.h: Likewise.
11818 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11820 * gcov-io.h: Add a local time stamp.
11821 (struct gcov_info): Add stamp field.
11822 (gcov_truncate): New.
11823 * coverage.c (read_counts_file): Skip the stamp.
11824 (coverage_begin_output): Write the stamp.
11825 (build_gcov_info): Declare and init the stamp.
11826 (coverage_finish): Only unlink data file, if stamp is zero.
11827 * gcov-dump.c (dump_file): Dump the stamp.
11828 * gcov.c (bbg_stamp): New.
11829 (release_structures): Clear bbg_stamp.
11830 (read_graph_file): Read stamp.
11831 (read_count_file): Check stamp.
11832 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11834 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11836 * tree.h (default_flag_random_seed): Remove.
11837 * toplev.h (local_tick): Declare.
11838 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11840 (append_random_chars): Don't call default_flag_random_seed.
11841 * toplev.c (flag_random_seed): Define here. Set local_tick.
11842 (local_tick): Define.
11843 (randomize): New, moved from tree.c.
11844 (print_switch_values): Adjust.
11845 (toplev_main): Call randomize.
11847 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11849 * tree.h (crc32_string): Declare.
11850 * tree.c (append_random_chars): Remove.
11851 (crc32_string): New.
11852 (get_file_function_name_long): Use crc32_string here.
11854 2003-07-06 Andreas Jaeger <aj@suse.de>
11856 * gcc.c: Convert prototypes to ISO C90.
11858 * gcov-dump.c: Likewise.
11859 * gcov-iov.c: Likewise.
11860 * gcse.c: Likewise.
11861 * genattrtab.h: Likewise.
11863 * global.c: Likewise.
11864 * graph.c: Likewise.
11865 * graph.h: Likewise.
11866 * hosthooks.h: Likewise.
11867 * hooks.h: Likewise.
11868 * hooks.c: Likewise.
11869 * hashtable.h: Likewise.
11870 * hashtable.c: Likewise.
11871 * haifa-sched.c: Likewise.
11872 * integrate.h: Likewise.
11873 * integrate.c: Likewise.
11874 * input.h: Likewise.
11875 * ifcvt.c: Likewise.
11876 * jump.c: Likewise.
11877 * langhooks-def.h: Likewise. Add extern to prototypes.
11878 * langhooks.c: Likewise.
11879 * langhooks.h: Likewise.
11881 * local-alloc.c: Likewise.
11882 * loop-init.c: Likewise.
11883 * loop-unroll.c: Likewise.
11884 * loop-unswitch.c: Likewise.
11885 * loop.c: Likewise.
11886 * loop.h: Likewise. Add extern to prototypes.
11887 * machmode.h: Likewise.
11888 * main.c: Likewise.
11889 * mbchar.c: Likewise.
11890 * mbchar.h: Likewise.
11891 * mkdeps.c: Likewise.
11892 * mkdeps.h: Likewise.
11893 * optabs.c: Likewise.
11894 * optabs.h: Likewise.
11895 * output.h: Likewise.
11896 * gccspec.c: Likwise.
11897 * postreload.c: Likewise.
11898 * prefix.c: Likewise.
11899 * prefix.h: Likewise.
11900 * print-rtl.c: Likewise.
11901 * print-tree.c: Likewise.
11902 * profile.c: Likewise.
11903 * read-rtl.c: Likewise.
11904 * real.c: Likewise.
11905 * real.h: Likewise.
11906 * recog.c: Likewise.
11907 * recog.h: Likewise.
11908 * reg-stack.c: Likewise.
11909 * regclass.c: Likewise.
11910 * regmove.c: Likewise.
11911 * regrename.c: Likewise.
11912 * regs.h: Likewise.
11913 * reload.c: Likewise.
11914 * reload.h: Likewise.
11915 * reload1.c: Likewise.
11916 * reorg.c: Likewise.
11917 * resource.c: Likewise.
11918 * resource.h: Likewise.
11919 * rtl-error.c: Likewise.
11922 * rtlanal.c: Likewise.
11923 * sbitmap.c: Likewise.
11924 * sbitmap.h: Likewise.
11925 * scan-decls.c: Likewise.
11926 * scan.c: Likewise.
11927 * sched-deps.c: Likewise.
11928 * sched-ebb.c: Likewise.
11929 * sched-int.h: Likewise.
11930 * sched-rgn.c: Likewise.
11931 * sched-vis.c: Likewise.
11932 * sibcall.c: Likewise.
11933 * simplify-rtx.c: Likewise.
11934 * sreal.c: Likewise.
11935 * sreal.h: Likewise.
11936 * ssa-ccp.c: Likewise.
11937 * ssa-dce.c: Likewise.
11940 * stack.h: Likewise.
11941 * stmt.c: Likewise.
11942 * stor-layout.c: Likewise.
11943 * stringpool.c: Likewise.
11944 * target.h: Likewise.
11945 * timevar.c: Likewise.
11946 * timevar.h: Likewise.
11947 * tlink.c: Likewise.
11948 * tracer.c: Likewise.
11949 * tree-inline.c: Likewise.
11950 * tree-inline.h: Likewise.
11951 * tree.c: Likewise.
11952 * tree.h: Likewise.
11954 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11956 * combine.c (nonzero_bits1): Fix a warning.
11958 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11960 * config/h8300/h8300.c (compute_mov_length): Correct the
11961 length of loading CONST0_RTX (SFmode).
11963 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
11965 * toplev.c (output_clean_symbol_name): Remove.
11966 * toplev.h (output_clean_symbol_name): Remove.
11967 * config/alpha/alpha.c (unicosmk_output_module_name): Use
11968 lbasename & clean_symbol_name.
11970 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11972 * ggc.h: Follow spelling conventions.
11973 * config/i386/i386.c: Likewise.
11974 * config/i386/winnt.c: Likewise.
11975 * config/rs6000/rs6000.c: Likewise.
11977 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
11979 * bt-load.c: Fix comment typos.
11980 * c-incpath.c: Likewise.
11982 * cfgcleanup.c: Likewise.
11983 * cfgloop.h: Likewise.
11984 * cfgloopmanip.c: Likewise.
11985 * cfgrtl.c: Likewise.
11986 * diagnostic.h: Likewise.
11987 * dwarfout.c: Likewise.
11988 * emit-rtl.c: Likewise.
11989 * et-forest.c: Likewise.
11990 * et-forest.h: Likewise.
11991 * expr.c: Likewise.
11992 * gcse.c: Likewise.
11993 * genattr.c: Likewise.
11994 * jump.c: Likewise.
11995 * langhooks.h: Likewise.
11996 * local-alloc.c: Likewise.
11997 * loop-unroll.c: Likewise.
11998 * loop-unswitch.c: Likewise.
11999 * ra-build.c: Likewise.
12000 * regclass.c: Likewise.
12001 * regmove.c: Likewise.
12002 * rtl.def: Likewise.
12003 * rtlanal.c: Likewise.
12004 * sched-ebb.c: Likewise.
12005 * sched-rgn.c: Likewise.
12006 * simplify-rtx.c: Likewise.
12008 * tracer.c: Likewise.
12009 * tree.c: Likewise.
12011 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12013 * cppcharset.c: Use the correct return type for the fallback iconv
12016 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12018 Blame to Jan Hubicka <jh@suse.cz>
12019 * cfglayout.c (record_effective_endpoints): Split insns before
12020 first basic block correctly.
12022 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12024 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12025 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12026 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12028 2003-07-05 Andreas Jaeger <aj@suse.de>
12030 * genattrtab.c (write_attr_get): Revert part of last patch to
12031 always write out a prototype.
12033 * genemit.c (gen_split): Readd lost unused attributes in last
12036 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12038 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12039 different from header.
12041 2003-07-05 Andreas Schwab <schwab@suse.de>
12043 * config/m68k/m68k.c: Remove code protected by CRDS.
12044 * config/m68k/m68k.md: Likewise.
12046 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12049 * c-opts.c (permit_fortran_options): New.
12050 (c_common_init_options): Accept fortran front end options if
12051 it looks like we might be preprocessing Fortran.
12052 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12054 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12056 * genattr.c (internal_dfa_insn_code): Output prototype.
12057 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12058 * genautomata.c: Likewise.
12059 * genconditions.c: Likewise.
12060 * genemit.c: Likewise.
12061 * genextract.c: Likewise.
12062 * gengenrtl.c: Likewise.
12063 * gengtype.c: Likewise.
12064 * genopinit.c: Likewise.
12065 * genoutput.c: Likewise.
12066 * genpeep.c: Likewise.
12067 * genrecog.c: Likewise.
12069 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12071 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12072 (struct cpp_options): Add narrow_charset, wide_charset,
12073 bytes_big_endian fields. Remove EBCDIC field.
12074 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12076 * cpphash.h: Include <iconv.h> if we have it, otherwise
12077 provide a dummy definition of iconv_t.
12078 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12079 (_cpp_valid_ucn): Update prototype.
12080 (_cpp_destroy_iconv): New prototype.
12082 * doc/cpp.texi: Document character set handling.
12083 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12084 * doc/extend.texi: Delete entire section on multiline strings.
12085 Rewrite section on __FUNCTION__ etc now that these are
12088 * cppucnid.tab, cppucnid.pl: New files.
12089 * cppucnid.h: New generated file.
12090 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12091 (iconv_open, iconv, iconv_close): Provide dummy definitions
12093 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12094 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12095 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12096 cpp_interpret_string, narrow_str_to_charconst,
12097 wide_str_to_charconst): New.
12098 (ucn_valid_in_identifier): Use a binary search through the
12099 ucnranges table defined in cppucnid.h, not a long chain of if
12101 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12102 character names are only valid in C++ and C99" to a warning.
12103 Issue the "meaning of \[uU] is different in traditional C"
12104 warning here. Take care not to let iconv see an invalid UCS
12105 value if we get a malformed UCN. Issue an error if we don't
12107 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12108 cpp_interpret_string to do the heavy lifting.
12110 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12111 narrow_charset, wide_charset fields of options structure.
12112 (cpp_destroy): Call _cpp_destroy_iconv.
12113 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12114 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12115 (cpp_interpret_charconst): Moved to cppcharset.c.
12116 * cpplib.c (dequote_string): Delete.
12117 (interpret_string_notranslate): New.
12118 (do_line, do_linemarker): Use interpret_string_notranslate.
12120 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12122 * c-common.c (fname_string, combine_strings): Delete.
12123 * c-common.h (fname_string, combine_strings): Delete prototypes.
12124 * c-lex.c (ignore_escape_flag): Delete.
12125 (cb_ident): Use cpp_interpret_string, not lex_string.
12126 (get_nonpadding_token): New function.
12127 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12128 Adjust calls to lex_string. Don't write *value twice.
12129 (lex_string): Now handles string constant concatenation.
12130 Most of the work handed off to cpp_interpret_string.
12131 Call fix_string_type here.
12132 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12133 FUNC_NAME, throughout.
12134 (OBJC_STRING): New token type.
12135 (primary:STRING): No need to call fix_string_type here.
12136 (primary:objc_string): Make that OBJC_STRING.
12137 (objc_string nonterminal): Delete.
12138 (yylexname): Delete code to handle fake string constants.
12139 (yylexstring): Delete entirely.
12140 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12141 to handle CPP_ATSIGN.
12143 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12144 * c-opts.c (missing_arg, c_common_handle_option): Handle
12145 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12146 (c_common_init): Set cpp_opts->bytes_big_endian, not
12147 cpp_opts->EBCDIC. Call cpp_init_iconv.
12148 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12149 (TARGET_EBCDIC): Delete default definition.
12151 * objc/objc-act.c (build_objc_string_object): No need to
12152 handle string constant concatenation.
12154 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12156 * doc/install.texi: Fix typos.
12157 * doc/invoke.texi: Likewise.
12158 * doc/tm.texi: Likewise.
12160 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12162 * config/pa/fptr.c: Fix comment typos.
12163 * config/pa/pa-64.h: Likewise.
12164 * config/pa/pa.c: Likewise.
12165 * config/pa/pa.h: Likewise.
12166 * config/rs6000/603.md: Likewise.
12167 * config/rs6000/7xx.md: Likewise.
12168 * config/rs6000/darwin.h: Likewise.
12169 * config/rs6000/freebsd.h: Likewise.
12170 * config/rs6000/rs6000.c: Likewise.
12171 * config/rs6000/rs6000.md: Likewise.
12172 * config/rs6000/spe.h: Likewise.
12174 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12176 * config/s390/2064.md: Change GNU CC to GCC.
12177 * config/s390/2084.md: Likewise.
12178 * config/s390/fixdfdi.h: Likewise.
12179 * config/s390/linux.h: Likewise.
12180 * config/s390/s390-modes.def: Likewise.
12181 * config/s390/s390-protos.h: Likewise.
12182 * config/s390/s390.c: Likewise.
12183 * config/s390/s390.h: Likewise.
12184 * config/s390/s390.md: Likewise.
12185 * config/s390/s390x.h: Likewise.
12187 2003-07-04 Jeff Law <law@redhat.com>
12190 * expr.c (do_store_flag): Pass in the correct result type
12191 when calling fold_single_bit_test.
12192 * fold-const.c (fold_single_bit_test): Use result_type for the
12193 result when folding a sign bit test.
12195 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12197 * opts.c (common_handle_options): Negate sense of -falign- switches.
12199 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12201 * Makefile.in: Replace PWD with PWD_COMMAND.
12203 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12205 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12206 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12207 Handle strange loops.
12209 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12211 * install.texi: Even the g77 manpage is derived from
12212 the full g77 manual.
12214 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12216 * ABOUT-NLS: Delete.
12217 * intl: Delete entire directory.
12218 * aclocal.m4: Include ../config/gettext.m4. Delete
12219 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12220 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12221 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12222 Remove intl/Makefile from all_outputs.
12223 * configure, config.in: Regenerate.
12224 * Makefile.in: Expunge all references to intl subdirectory.
12225 Add -I../intl to INCLUDES.
12226 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12228 2003-07-04 Roger Sayle <roger@eyesopen.com>
12230 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12231 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12233 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12235 PR c++/5287, PR c++/7910, PR c++/11021
12236 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12237 dllimport attribute if function is defined at declaration, but
12238 report error instead. Likewise for dllimport'd variable
12239 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12240 declared within functions, Report error if dllimport or dllexport
12241 symbol is not global.
12242 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12243 if defined after declaration or if inlined. Don't allow definition
12244 of static data members of C++ classes. Don't dllimport virtual
12246 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12247 (i386_pe_mark_dllimport): Remove unnecessary checks.
12248 (i386_pe_encode_section_info): Warn if the dllimport attribute
12249 and symbol prefix have been instantiated and then overridden.
12251 * doc/extend.texi: Document dllimport and dllexport attributes.
12253 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12255 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12257 * config/kaos.h (CPP_PREDEFINES): Delete.
12258 (TARGET_OS_CPP_BUILTINS): New.
12260 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12262 * c-aux-info.c: Include toplev.h after c-tree.h.
12263 * c-common.c: Likewise.
12264 (GCC_DIAG_STYLE): Undef.
12265 * c-semantics.c (GCC_DIAG_STYLE): Define.
12266 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12267 * diagnostic.h (inform): Move prototype to toplev.h.
12268 * jump.c: Include diagnostic.h before toplev.h.
12269 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12270 (warning, error, fatal_error, pedwarn, sorry, inform,
12271 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12273 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12275 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12276 at all if edge is not specified.
12277 (can_copy_bbs_p, copy_bbs): New.
12278 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12279 * cfgloop.c (get_loop_body): Comment more precisely.
12280 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12281 (scale_bbs_frequencies): Fix comment typo.
12282 (can_duplicate_loop_p): Use can_copy_bbs_p.
12283 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12285 2003-07-03 Devang Patel <dpatel@apple.com>
12287 * c-opts.c (c_common_parse_file): Remove extra
12288 debug_hooks->start_source_file call.
12290 2003-07-03 Roger Sayle <roger@eyesopen.com>
12292 * real.c (real_trunc, real_floor, real_ceil): New functions
12293 to implement trunc, floor and ceil respectively.
12294 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12295 * builtins.c (integer_valued_real_p): New function to test if
12296 a floating point expression has an integer valued result.
12297 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12298 foo(x) where foo is an integer rounding function. Similarly,
12299 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12300 (double)(int)x when both foo and bar are integer rounding
12301 functions and we don't need to honor errno.
12302 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12303 New functions to fold trunc, floor and ceil.
12304 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12305 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12306 to fold BUILT_IN_CEIL*.
12307 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12308 the remaining integer rounding functions.
12310 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12312 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12313 SPARC_INT_ARG_MAX to determine where to split unnamed
12314 complex FP arguments.
12316 2003-07-03 Jan Hubicka <jh@suse.cz>
12318 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12319 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12320 (merge_blocks_move_predecessor_nojumps,
12321 merge_blocks_move_successor_nojumps): Use merge_blocks.
12322 (try_optimize_cfg): Use merge_blocks_move.
12323 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12324 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12325 (cfg_layout_create_basic_block): New.
12326 (rtl_can_merge_blocks): New.
12327 (cfg_layout_split_block): Do not alloc aux by hand.
12328 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12330 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12331 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12332 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12333 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12335 * basic-block.h (basic_block_def): Add field 'rbi'.
12336 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12337 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12338 * cfg.c (entry_exit_blocks): Add new field.
12339 * cfglayout.c: Include alloc-pool.h;
12340 (cfg_layout_pool): New.
12341 (record_effective_endpoints, fixup_reorder_chain,
12342 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12344 (cfg_layout_initialize_rbi): New function.
12345 (cfg_layout_initialize): Use it.
12346 (cfg_layout_finalize): Clear rbi fields.
12347 * cfglayout.h (RBI): Kill.
12348 (cfg_layout_initialize_rbi): Declare.
12349 * cfgloopmanip.c (copy_bbs): Use rbi.
12350 (record_exit_edges): Likewise.
12351 (duplicate_loop_to_header_edge): Likewise.
12352 * cfgrtl.c (cfg_layout_create_basic_block): Use
12353 cfg_layout_initialize_rbi.
12354 (cfg_layout_split_block): Use rbi.
12355 (cfg_layout_delete_block): Likewise.
12356 * loop-init.c (loop_optimizer_finalize): Likewise.
12357 * loop-unswitch.c (unswitch_loop): Likewise.
12358 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12360 * cfgrtl.c: Update comments.
12361 (try_redirect_by_replacing_jump): New argument.
12362 (redirect_branch_edge): Break out from ...
12363 (rtl_redirect_edge_and_branch): ... this one.
12364 (update_cfg_after_block_merging): Break out from ...
12365 (rtl_merge_blocks): ... this one.
12366 (cfg_layout_split_edge): New.
12367 (cfg_layout_merge_blocks): New.
12368 (cfg_layout_can_merge_blocks_p): New.
12369 (cfg_layout_redirect_edge_and_branch): Reorganize.
12370 (cfg_layout_rtl_cfg_hooks): Fill in.
12371 (cfg_layout_delete_block): Kill barriers.
12372 * cfganal.c (can_fallthru): Deal with exit blocks
12373 * cfglayout.c (cfg_layout_function_header): New function
12374 (record_effective_endpoints): Record function header.
12375 (fixup_reorder_chain): Fixup dead jumptables; place header
12377 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12378 * bb-reorder.c (cfg_layout_initialize): Update call.
12379 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12380 edges in cfglayout mode.
12381 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12382 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12383 * cfglayout.h (cfg_layout_initialize): Update prototype.
12384 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12385 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12386 * flow.c (propagate_block): Do not crash when basic block ends
12387 by first insn in the chain.
12388 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12390 * tracer.c (tracer): Update call of cfg_layout_initialize.
12392 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12394 * Makefile.in: Use dependency variables in lieu of explicit
12397 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12399 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12400 * tree.h: ...to here.
12402 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12404 * config/s390/2064.md: Fix comment typos.
12405 * config/s390/2084.md: Likewise.
12406 * config/s390/s390.c: Likewise.
12407 * config/s390/s390.md: Likewise.
12408 * config/sh/sh.c: Likewise.
12409 * config/sh/sh.h: Likewise.
12410 * config/sh/sh.md: Likewise.
12411 * config/sparc/sparc.c: Likewise.
12412 * config/sparc/sparc.h: Likewise.
12413 * config/sparc/sparc.md: Likewise.
12414 * config/stormy16/stormy16.c: Likewise.
12415 * config/stormy16/stormy16.h: Likewise.
12416 * config/stormy16/stormy-abi: Fix a typo.
12418 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12420 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12422 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12424 * config/mips/mips.h (save_argv): Delete.
12426 2003-07-03 Roger Sayle <roger@eyesopen.com>
12429 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12430 if the expression is a SAVE_EXPR.
12432 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12434 * config/m32r/m32r.c: Fix comment typos.
12435 * config/m68hc11/m68hc11.c: Likewise.
12436 * config/m68hc11/m68hc11.h: Likewise.
12437 * config/m68k/m68k.c: Likewise.
12438 * config/mcore/mcore.c: Likewise.
12439 * config/mcore/mcore.h: Likewise.
12440 * config/mcore/mcore.md: Likewise.
12441 * config/mips/mips.c: Likewise.
12442 * config/mips/mips.h: Likewise.
12443 * config/mips/mips.md: Likewise.
12444 * config/mips/netbsd.h: Likewise.
12445 * config/mn10300/mn10300.c: Likewise.
12447 2003-07-03 Andreas Schwab <schwab@suse.de>
12449 * dbxout.c (pending_bincls): Move decl down inside
12450 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12452 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12454 * rtl.h (NOTE_DATA): Refer to whole union.
12455 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12457 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12459 PR optimization/11381
12460 * simplify-rtx.c (simplify_relational_operation): Check that
12461 two equal operands have no side-effects before simplifying
12464 2003-07-02 Jeff Law <law@redhat.com>
12466 * expr.c (do_store_flag): Remove special case folding for
12467 single bit tests. Instead call back into the commonized folder
12469 * fold-const.c (fold_single_bit_test): New function, mostly
12470 extracted from do_store_flag, with an additional case extracted
12472 (fold): Call fold_single_bit_test appropriately.
12473 * tree.h (fold_single_bit_test): Prototype.
12475 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12477 * system.h: Include filenames.h.
12478 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12479 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12480 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12481 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12482 * config/i386/xm-mingw32.h: Don't define
12483 HAVE_DOS_BASED_FILE_SYSTEM,
12484 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12485 * doc/hostconfig.texi: Update to match.
12487 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12488 config/i386/cygwin.h:
12489 Use IS_ABSOLUTE_PATH throughout.
12490 * gcc.c (DIR_UP): Delete, unused.
12491 * protoize.c (IS_SAME_PATH): Define in terms of
12493 (is_abspath): Delete.
12495 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12497 * config/i386/emmintrin.h: Fix comment typos.
12498 * config/i386/i386.c: Likewise.
12499 * config/i386/i386.h: Likewise.
12500 * config/i386/sco5.h: Likewise.
12501 * config/ia64/ia64.c: Likewise.
12502 * config/ia64/itanium2.md: Likewise.
12504 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12506 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12508 (emit_bincl_stab): Same.
12509 (emit_pending_bincls): Same.
12511 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12513 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12514 loading CONST0_RTX (SFmode).
12515 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12516 'G' to CONST0_RTX (SFmode).
12517 * config/h8300/h8300.md (movsf_h8300): Change the first
12519 (movsf_h8300h): Likewise.
12521 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12523 * c-common.h (c_common_init_options): New prototype.
12524 * c-opts.c (deferred_size): Remove.
12525 (defer_opt): Array is now pre-allocated.
12526 (c_common_init_options): Pre-allocate deferred_opts. Make
12527 lang_flags unsigned.
12528 (push_command_line_options): Free deferred_opts.
12529 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12530 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12531 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12532 * langhooks.h (struct lang_hooks): New prototype for init_options.
12533 * main.c (main): Cast argv.
12534 * opts.c (handle_option, handle_options): Update prototypes.
12535 (decode_options): save_argc, save_argv are not global. Constify.
12536 * opts.h (decode_options): New prototype.
12537 * toplev.c (general_init): New protoype.
12538 (save_argv): Make static.
12539 (save_argc): Remove.
12540 (print_switch_values, general_init): Constify.
12541 (toplev_main): Save argv.
12542 * toplev.h (toplev_main): Update prototype.
12543 (save_argc, save_argv): Remove.
12545 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12547 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12548 (emit_bincl_stab): Same.
12549 (emit_pending_bincls): Same.
12551 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12554 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12556 2003-07-02 Andreas Schwab <schwab@suse.de>
12558 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12560 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12562 PR optimization/11210
12563 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12564 about the behaviour with regard to bitfields.
12565 * fold-const (decode_field_reference): Record outermost type in
12566 case the expression is a NOP. Strip all NOPs. Set the signedness
12567 to that of the outermost type (if any) when the bitsize is equal
12568 to the size of the type.
12570 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12572 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12573 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12574 (adddi3_internal_3, addsi3_internal_2): Likewise.
12576 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12578 * config/mips/mips.c (machine_function): Add new fields:
12579 ignore_hazard_length_p and all_noreorder_p.
12580 (mips_flag_delayed_branch): New variable.
12581 (override_options): Treat '/' as an operand punctuation character.
12582 Set up mips_flag_delayed_branch.
12583 (print_operand): Handle '/'.
12584 (mips_output_function_prologue): Put the whole function in
12585 .set noreorder and .set nomacro if all_noreorder_p is true.
12586 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12587 (mips16_optimize_gp): Remove "first insn" parameter.
12588 (mips16_lay_out_constants): New function, split out from mips_reorg.
12589 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12590 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12591 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12592 do delayed-branch scheduling followed by hazard detection.
12593 (mips_adjust_insn_length): Only account for hazards if
12594 !ignore_hazard_length_p.
12595 (mips_output_load_label): Add a nop to the o32 sequence if
12596 the target suffers from load delays.
12597 (mips_output_conditional_branch): Add %/ to the end of branches.
12598 (mips_output_division): Fill the branch delay slot with %#.
12599 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12600 instructions. End all other %* branches with %/.
12601 (ffssi2, ffsdi2): Fix lengths.
12602 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12603 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12604 (fix_truncsfsi2_macro): Likewise.
12605 (mov_lwl): Set hazard to "none".
12606 (ashldi3_internal): Fill the branch delay slot with %#.
12607 (ashrdi3_internal, lshrdi3_internal): Likewise.
12608 (exception_receiver): Explicitly set $28.
12609 (hazard_nop): New pattern.
12611 2003-07-02 Jan Hubicka <jh@suse.cz>
12613 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12614 before calling tree_inlinable_function_p.
12616 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12618 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12619 <internal/stdio_core.h> too.
12620 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12621 <internal/wchar_core.h> too.
12622 Substitute va_list uses in inline definition.
12623 * fixinc/fixincl.x: Regenerate.
12625 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12627 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12628 Undef before redefinition.
12629 (LABEL_AFTER_LOC): Likewise.
12630 (DEFAULT_SIGNED_CHAR): Likewise.
12631 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12634 * config/mips/iris3.h: Remove, unused.
12635 * config/mips/iris4.h: Likewise.
12637 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12639 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12640 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12641 target_cpu_default.
12643 * config/mips/iris5.h: Move explicit includes ...
12644 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12646 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12647 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12650 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12651 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12652 target_cpu_default.
12654 * config/mips/iris6.h: Fix IRIX spelling.
12655 (MULTILIB_DEFAULTS): Undef before redefinition.
12657 * config/mips/iris6.h: Move explicit includes ...
12658 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12660 2003-07-02 Jan Hubicka <jh@suse.cz>
12662 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12663 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12664 Use next_needed field instead of aux to maintain the queue.
12665 * cgraph.h (cgraph_node): Add next_needed.
12666 (cgraph_varpool_node): Add next_needed; remove aux.
12667 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12669 2003-07-02 Jan Hubicka <jh@suse.cz>
12671 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12672 (cgraph_finalize_function): Do not examine inlinablility.
12673 (cgraph_finalize_compilation_unit): Do it here.
12674 * cgraph.h (cgraph_local_info): Add finalized field.
12676 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12678 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12679 (gt_pch_restore): Likewise.
12681 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12683 * config/alpha/alpha.c: Fix comment typos.
12684 * config/alpha/elf.h: Likewise.
12685 * config/arm/arm.c: Likewise.
12686 * config/arm/arm.h: Likewise.
12687 * config/arm/arm.md: Likewise.
12688 * config/arm/t-arm-coff: Likewise.
12689 * config/arm/t-strongarm-pe: Likewise.
12690 * config/arm/xscale-elf.h: Likewise.
12691 * config/avr/avr.h: Likewise.
12693 2003-07-01 Jeff Law <law@redhat.com>
12695 * stmt.c (any_pending_cleanups): Remove another redundant test.
12697 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12698 J"orn Rennecke <joern.rennecke@superh.com>
12700 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12703 2003-07-01 Devang Patel <dpatel@apple.com>
12705 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12706 (binclstatus): New.
12707 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12709 (pending_bincls): New.
12710 (dbxout_init): Initialize new dbx_file members.
12711 (dbxout_start_source_file): Same.
12712 (emit_bincl_stab): New function.
12713 (emit_pending_bincls): Same.
12714 (emit_pending_bincls_if_required): Same.
12715 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12717 (dbxout_begin_block): Emit pending BINCL stabs.
12718 (dbxout_end_block): Same.
12719 (dbxout_function_decl): Same.
12720 (dbxout_continue): Same.
12721 (dbxout_type): Same.
12722 (dbxout_class_name_qualifiers): Same.
12723 (dbxout_symbol): Same.
12724 (dbxout_symbol_location): Same.
12725 (dbxout_parms): Same.
12727 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12729 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12730 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12732 2003-07-01 Andreas Jaeger <aj@suse.de>
12734 * fold-const.c: Convert prototypes to ISO C90.
12735 * function.c: Likewise.
12736 * function.h: Likewise.
12738 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12740 * doc/contrib.texi: Fix typos.
12741 * doc/invoke.texi: Likewise.
12742 * doc/passes.texi: Likewise.
12743 * doc/sourcebuild.texi: Likewise.
12744 * doc/tm.texi: Likewise.
12746 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12748 * basic-block.h: Fix comment typos.
12749 * bb-reorder.c: Likewise.
12750 * c-format.c: Likewise.
12751 * cfgcleanup.c: Likewise.
12752 * cfghooks.h: Likewise.
12753 * cfgloop.c: Likewise.
12754 * cfgloopmanip.c: Likewise.
12755 * cfgrtl.c: Likewise.
12756 * cgraph.h: Likewise.
12757 * cgraphunit.c: Likewise.
12758 * combine.c: Likewise.
12759 * convert.c: Likewise.
12760 * dbxout.c: Likewise.
12763 * diagnostic.c: Likewise.
12764 * dwarf2out.c: Likewise.
12765 * et-forest.h: Likewise.
12766 * flow.c: Likewise.
12767 * fold-const.c: Likewise.
12768 * function.h: Likewise.
12769 * gcov-io.h: Likewise.
12770 * gcov.c: Likewise.
12771 * gcse.c: Likewise.
12772 * genautomata.c: Likewise.
12773 * ggc-common.c: Likewise.
12774 * ggc-page.c: Likewise.
12775 * loop-unroll.c: Likewise.
12776 * loop-unswitch.c: Likewise.
12777 * loop.c: Likewise.
12778 * mips-tfile.c: Likewise.
12779 * optabs.c: Likewise.
12780 * ra-build.c: Likewise.
12781 * ra-colorize.c: Likewise.
12782 * ra-rewrite.c: Likewise.
12784 * regmove.c: Likewise.
12785 * reload.c: Likewise.
12786 * rtlanal.c: Likewise.
12787 * sched-ebb.c: Likewise.
12788 * sched-int.h: Likewise.
12789 * sched-vis.c: Likewise.
12790 * sreal.c: Likewise.
12791 * ssa-ccp.c: Likewise.
12793 * toplev.c: Likewise.
12794 * tree-inline.c: Likewise.
12795 * value-prof.c: Likewise.
12796 * value-prof.h: Likewise.
12798 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12800 * rtl.h (emit_line_note_after): Remove.
12801 (emit_note_copy_after, emit_note_copy): New.
12802 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12803 emit_line_note_after with emit_note_copy_after.
12804 (emit_insn_after_with_line_notes): Likewise.
12805 (emit_line_note_after): Kill.
12806 (emit_note_copy_after): New.
12807 (emit_note_copy): New.
12808 * function.c (emit_return_into_block): Use emit_note_copy_after.
12809 (thread_prologue_and_epilogue_insns): Likewise.
12810 * integrate.c (expand_inline_function): Use emit_note_copy.
12811 (copy_insn_list): Likewise.
12812 * unroll.c (copy_loop_body): Likewise.
12813 * cfglayout.c (duplicate_insn_chain): Likewise.
12815 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12817 * c-tree.h (define_label): Replace filename and lineno arguments
12819 * c-decl.c (poplevel): Adjust define_label call.
12820 (pop_label_level): Likewise.
12821 (define_label): Replace filename and lineno arguments with a
12823 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12824 * c-parse.in (label): Adjust define_label call.
12826 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12828 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12829 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12830 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12831 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12832 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12834 2003-07-01 Andreas Jaeger <aj@suse.de>
12836 * final.c: Convert prototypes to ISO C90.
12837 * flow.c: Likewise.
12838 * flags.h: Likewise.
12839 * gcov-io.c: Likewise.
12840 * gcov-io.h: Likewise.
12842 See ChangeLog.9 for earlier changes.