| blob | c3af769271370941d3bdf1806d522b59df1aa123 |
1 2003-11-03 Andreas Jaeger <aj@suse.de>
3 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
5 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
7 * Makefile.in (cpp.dvi): New target split from cpp.info.
8 (gcc.dvi): New target split from gcc.info.
9 (gccint.dvi): New target split from gccint.info.
10 (cppinternals.dvi): New target split from cppinternals.info
11 (gccinstall.info): New specific rule.
12 (gccinstall.dvi): Likewise.
13 (dvi): Move targets to $(docobjdir).
14 ($(docobjdir)/%.dvi): New implicit rule.
16 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18 * doc/gty.texi (tag, desc): Say more about role of desc values in
19 selecting between tags.
21 2003-11-03 Alexander Kabaev <ak03@gte.com>
23 * real.c (encode_ieee_single): Ensure proper promotion.
25 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
27 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
28 and Andrew Pinski.
30 2003-11-03 Syd Polk <spolk@apple.com>
32 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
33 marketing names to the list of supported processors.
34 * config/rs6000/rs6000.h: Ditto.
35 * doc/invoke.texi: Ditto.
36 * config.gcc: Ditto.
38 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
40 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
41 Merge two substitutions.
42 * fixinc/fixincl.x: Regenerate.
43 Fixes PR bootstrap/12666.
45 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
47 * doc/install-old.texi: Remove VMS documentation.
49 2003-11-03 Jan Hubicka <jh@suse.cz>
51 * i386.c (override_options): Remove hack enabling 128bit long double
52 commited by accident.
54 2003-11-02 Per Bothner <per@bothner.com>
56 * c-opts.c (needValue): Do cpp_find_main_file before processing
57 any imacros flags, so pfile->main_file is set for the latter.
59 2003-11-03 Andreas Jaeger <aj@suse.de>
60 Zack Weinberg <zack@codesourcery.com>
62 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
63 (SYSCALLS.c.X-warn): Suppress warnings.
65 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
67 PR optimization/12845
68 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
70 2003-11-02 Zack Weinberg <zack@codesourcery.com>
72 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
73 * config/i386/i386.c (print_reg): Abort on a virtual register
74 if code != -1; not if file == asm_out_file.
75 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
76 (DEBUG_PRINT_REG): Delete, unused.
78 2003-11-02 Andreas Schwab <schwab@suse.de>
80 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
81 empty to avoid conflict with the definition from configure.
83 2003-11-02 Roger Sayle <roger@eyesopen.com>
85 PR optimization/10817
86 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
87 (noce_try_move): New function to optimize an if-the-else into an
88 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
89 (noce_process_if_block): Attempt simplification with noce_try_move.
91 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
92 and improvements to the optimizations of IF_THEN_ELSE expressions.
93 (simplify_subreg): Silence signed/unsigned comparison warning.
95 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
97 * Makefile.in (targhooks.o, reload.o): Update dependencies.
98 (GTFILES): Add targhooks.c.
99 (gt-targhooks.h): New rule; depend on s-gtype.
100 * target.h (direct_pool_load_p): New hook.
101 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
102 (TARGET_INITIALIZER): Include it.
103 * targhooks.h (default_direct_pool_load_p): Declare.
104 (hook_bool_machine_mode_true): Declare.
105 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
106 gt-targhooks.h.
107 (pool_symbol): New variable.
108 (default_direct_pool_load_p): New function.
109 (hook_bool_machine_mode_true): New function.
110 * reload.c: Include target.h.
111 (find_reloads): If an alternative will force a constant into memory,
112 count an extra reload if constant pool symbols are not valid
113 addresses. If an alternative uses memory to move values between
114 registers, count the move as two reloads rather than one.
115 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
116 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
118 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
120 PR optimization/12799
121 * postreload.c (reload_cse_move2add): Generate the add2
122 patterns manually.
124 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
126 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
127 Return 0 for all complex modes whose size is lesser or equal to
128 a word. Add a ??? comment for the condition used with 16-byte
129 aligned modes.
131 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
133 * .cvsignore: Remove c-parse* and tradcif.c.
134 * objc/.cvsignore: Delete.
136 2003-11-01 Roger Sayle <roger@eyesopen.com>
138 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
139 of NULL.
141 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
143 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
145 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
147 * collect2.c (scan_libraries): Fix typos.
149 PR preprocessor/12847
150 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
151 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
152 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
153 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
154 "CPP_".
156 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
158 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
159 no_units calculation.
161 2003-11-01 Andreas Jaeger <aj@suse.de>
163 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
164 enumeration list.
166 2003-11-01 Andreas Schwab <schwab@suse.de>
168 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
169 prototypes.
170 (SBSS_SECTION_FUNCTION): Likewise.
172 2003-11-01 Andreas Jaeger <aj@suse.de>
174 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
176 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
178 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
179 prototypes.
181 2003-11-01 Andreas Jaeger <aj@suse.de>
183 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
184 (uw_frame_state_for): Constify variables.
185 (extract_cie_info): Constify first argument.
187 * unwind-dw2-fde-darwin.c: Adjust prototype of
188 _Unwind_Find_registered_FDE for recent changes.
189 (examine_objects): Constify return value and local variable result.
190 (_Unwind_Find_FDE): Constify return value and local variable ret.
192 2003-10-31 Per Bothner <pbothner@apple.com>
194 * c-opts.c (finish_options): Change to returns boolean - false iff
195 the call to cpp_find_main_file fails.
196 (c_common_init): Skip preprocess_file if finish_options failed.
197 (c_common_parse_file): Break if finish_options failed.
198 Fixes PR preprocessor/12545.
200 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
202 * aclocal.m4: Blacklist ultrix* for mmap file.
203 * configure: Rebuilt.
205 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
206 reg_parm_stack_space.
207 * toplev.c (default_get_pch_validity): Fix warning.
209 * vax.c: Include toplev.h.
210 (vax_init_libfuncs): Fix typo (umod).
211 * vax.h (ASM_COMMENT_START): Define.
212 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
214 2003-10-31 Roger Sayle <roger@eyesopen.com>
216 PR middle-end/11968
217 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
218 confusing comment; distributivity isn't handled in expand_expr.
219 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
220 in distributivity, if wrap-around semantics are specified with
221 -fwrapv.
223 2003-11-01 Alan Modra <amodra@bigpond.net.au>
225 PR 12315
226 * final.c (profile_function): Allow for NULL svrtx.
228 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
230 * pa.c (pa_select_section): Use new style declaration.
231 * som.h (readonly_data): Likewise.
233 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
235 * config/rs6000/rs6000.c: Update to C90 prototypes.
237 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
239 PR target/7513
240 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
241 code.
243 2003-10-31 Andreas Jaeger <aj@suse.de>,
244 Zack Weinberg <zack@codesourcery.com>
247 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
248 (__deregister_frame_info, __deregister_frame_info_bases):
249 Constify void * argument.
250 * unwind-dw2-fde.h (struct fde_vector):
251 Constify 'orig_data' and 'array' fields.
252 (__register_frame_info, __register_frame_info_bases)
253 (__deregister_frame_info, __deregister_frame_info_bases):
254 Constify void * argument.
255 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
256 return values, and casts of type fde *, struct dwarf_fde *,
257 and struct dwarf_cie *.
258 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
259 (__deregister_frame_info, __deregister_frame_info_bases):
260 Constify void * argument.
261 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
262 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
263 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
264 fde_split, SWAP, frame_downheap, frame_heapsort)
265 (classify_object_over_fdes, add_fdes, linear_search_fdes,
266 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
267 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
268 Constify arguments, local variables, return values, and casts
269 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
270 Use const pointer types in sizeof expressions, for clarity.
271 * unwind-dw2-fde-glibc.c
272 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
273 (struct unw_eh_callback_data): Constify 'ret' field.
275 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
276 David Edelsohn <edelsohn@gnu.org>
278 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
279 (function_arg): Call it.
280 (rs6000_function_value): Widen integral return value to mode based
281 on TARGET_32BIT, not word_mode.
282 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
283 (UNITS_PER_ARG): New.
284 (RS6000_ARG_SIZE): Use it.
286 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
288 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
289 and gengtype-yacc.h.
291 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
293 PR optimization/8896
294 * postreload.c (reload_combine): Check that REGY doesn't die in an
295 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
297 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
299 PR/10239
300 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
302 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
304 PR/11640
305 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
306 immediatelly before BARRIER.
308 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
310 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
312 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
314 PR target/11271
315 * reload.c (find_reloads_address): Handle any register in
316 (PLUS (PLUS (REG) (REG)) (CONST_INT).
318 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
320 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
321 ENABLE_GC_CHECKING not in GGC_POISON.
323 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
325 PR bootstrap/9863
326 * configure.in: Bail out if awk is missing.
327 * configure: Regenerate.
329 PR ada/12761
330 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
331 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
333 2003-10-30 Richard Henderson <rth@redhat.com>
335 * c-objc-common.c (c_tree_printer): Handle types correctly.
336 Factor code a bit.
338 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
340 * value-prof.c, web.c: Update to C90.
342 2003-10-30 Eric Christopher <echristo@redhat.com>
344 * function.c (purge_addressof_1): Add case for REG_RETVAL
345 notes when modes are unequal.
347 2003-10-31 Jan Hubicka <jh@suse.cz>
349 * i386-modes.def: Add XFmode format adjustment.
351 2003-10-30 Jan Hubicka <jh@suse.cz>
353 * real.c (encode_ieee_extended): Back out previous patch.
355 2003-10-30 Jan Hubicka <jh@suse.cz>
357 * real.c (encode_ieee_extended): Initialize whole array.
358 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
359 * i386-modes.def: Change definitions of TFmode and XFmode.
360 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
361 code.
362 (construct_container): Allow constructing of TFmode integer containers.
363 (ix86_return_in_memory): XFmode is not returned in memory.
364 (init_ext_80387_constants): Always use XFmode.
365 (print_operand): Likewise.
366 (ix86_prepare_fp_compare_regs): Likewise.
367 (split_to_parts): Deal with TFmode.
368 (split_long_move): Simplify.
369 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
370 (ix86_memory_move_cost): Do not confuse TFmode.
371 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
372 (IS_STACK_MODE): TFmode is not stack mode.
373 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
374 (VALID_SSE_REG_MODE): Allow TFmode.
375 (VALID_FP_MODE_P): Disallow TFmode.
376 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
377 * i386.md (TFmode patterns): Kill.
378 (movtf, motf_rex64): New patterns.
380 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
382 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
384 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
386 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
387 (mov_lwr, mov_swl, mov_swr): Likewise.
388 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
390 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
392 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
394 2003-10-30 Richard Henderson <rth@redhat.com>
396 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
397 test for irix6 rather than preprocessor test.
399 2003-10-30 Richard Henderson <rth@redhat.com>
401 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
403 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
405 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
406 as a general flag that the return address register needs to be saved,
407 not necessarily because of __builtin_return_addr (0).
408 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
409 remove special handling of zSeries machines.
410 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
411 register as a regular register on zSeries machines.
412 (s390_reorg): Adjust calls to s390_split_branches and
413 s390_optimize_prolog.
414 (s390_frame_info): On zSeries machines, do not assume the return
415 register is always used. Update regs_ever_live with current data
416 for the special registers.
417 (s390_emit_epilogue): Use save_return_addr_p to determine whether
418 the return register was saved.
419 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
420 RETURN_REGNUM fixed on zSeries machines.
421 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
422 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
423 via ahi-jgne pair on zSeries machines.
424 ("*doloop_di"): Likewise.
425 ("*doloop_di_long"): Remove.
427 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
429 * arm.c (arm_override_options): Revert change of arm_constant_limit
430 when optimizing for size.
432 2003-10-29 Richard Henderson <rth@redhat.com>
434 * fold-const.c (fold_single_bit_test): Convert the input to the
435 operational intermediate type.
437 2003-10-29 Richard Henderson <rth@redhat.com>
439 * builtins.c (std_build_builtin_va_list): New.
440 * expr.h (std_build_builtin_va_list): Declare.
441 * defaults.h (BUILD_VA_LIST_TYPE): New.
442 * system.h (BUILD_VA_LIST_TYPE): Poison.
443 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
444 * target.h (struct gcc_target): Add build_builtin_va_list.
445 * tree.c (build_common_tree_nodes_2): Use it.
447 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
448 config/alpha/alpha.h, config/alpha/unicosmk.h,
449 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
450 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
451 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
452 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
453 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
454 config/mips/mips.h, config/rs6000/rs6000-protos.h,
455 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
456 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
457 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
458 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
459 config/xtensa/xtensa.h: Rename foo_build_va_list to
460 foo_build_builtin_va_list; make it static. Define
461 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
462 Update protos.
464 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
465 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
467 2003-10-29 James E Wilson <wilson@specifixinc.com>
469 * recog.c (asm_operand_ok): Add missing break after case 'X'.
470 Change if statements to else if statements in default case.
471 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
472 in comment.
473 (constrain_operands_cached): Likewise.
474 (constrain_operands): Change if statements to else if statements in
475 default case.
476 * reload.c (find_reloads): Likewise.
478 2003-10-29 Richard Henderson <rth@redhat.com>
480 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
481 shifts and rotates.
483 2003-10-30 Alan Modra <amodra@bigpond.net.au>
485 * config/rs6000/rs6000.md: Remove duplicate pattern.
487 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
489 * real.c (do_divide): Initialize result with a 0.
491 * configure.in <enable-checking for valgrind>: Look for
492 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
493 if it exists.
494 * configure, config.in: Regenerate.
495 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
496 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
497 #elif for other alternatives.
498 * ggc-page.c: Ditto.
499 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
500 include structure from ggc-common.c.
502 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
504 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
505 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
506 * pa.c (pa_adjust_insn_length): Check for btable branches using
507 attribute TYPE_BTABLE_BRANCH.
508 (pa_reorg): Simplify.
509 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
510 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
511 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
512 * pa.md (btable_branch): New instruction type.
513 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
514 btable branches.
515 (define_delay): Add btable branches to insn types that may have an
516 insn in the delay position.
517 (Z2, Z3): Add btable branch to list.
518 Simplify unamed pattern set copy pic_label_operand to register. Add
519 PA 2.0 variant.
520 (short_jump): New jump for use in branch tables.
521 (casesi, casesi0): Revise for new branch table formats.
522 (casesi32, casesi32p, casesi64p): New casesi patterns.
523 (indirect_jump): Move.
525 2003-10-29 David Edelsohn <edelsohn@gnu.org>
527 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
528 !TARGET_POWERPC64.
529 (UNITS_PER_GPR_WORD): Delete.
530 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
531 (HARD_REGNO_MODE_OK): Same.
532 (CLASS_MAX_NREGS): Same.
534 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
536 * pa.h (ASM_COMMENT_START): Define.
538 2003-10-29 Zack Weinberg <zack@codesourcery.com>
540 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
541 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
542 component, not zero.
544 2003-10-29 Andreas Schwab <schwab@suse.de>
546 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
548 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
550 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
551 Never return 1 for complex integral modes whose size is lesser or
552 equal to a word.
553 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
554 in the comment.
555 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
556 modes.
557 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
558 greater than 16 bytes by reference.
560 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
562 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
563 not TARGET_ILP32.
564 (ia64_initialize_trampoline): Use globalize_label target call.
566 2003-10-29 Andreas Schwab <schwab@suse.de>
568 * doc/install.texi (Building): Add a sentence about building Ada
569 for a canadian cross.
571 2003-10-28 Zack Weinberg <zack@codesourcery.com>
573 * config/ia64/ia64.c (cmptf_libfunc): New static.
574 (ia64_expand_compare): Add logic to open-code calls to
575 _U_Qfcmp for TFmode comparisons.
576 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
577 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
578 never be generated anymore.
579 * config/ia64/ia64.md (cmptf): New expander.
581 2003-10-28 Zack Weinberg <zack@codesourcery.com>
583 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
584 (*sqrt_approx): New instruction pattern for approximate square roots.
585 (*setf_exp_xf): New instruction pattern for exponentiation.
586 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
587 (sqrtsf2_internal_thr): New define_and_split implementing
588 throughput-optimized inline calculation of SFmode square root.
589 (sqrtdf2_internal_thr): Likewise for DFmode.
590 (sqrtxf2_internal_thr): Likewise for XFmode.
591 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
592 latency- and throughput-optimized square root algorithms.
593 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
594 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
595 New macros.
596 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
597 -minline-sqrt-max-throughput.
598 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
599 and -minline-sqrt-max-throughput are given, notify the user
600 that both options cannot be used simultaneously.
601 If -minline-sqrt-min-latency is given, notify the user that
602 this mode is not yet implemented.
603 (rtx_needs_barrier): Reformat initial comment to obey
604 72-character width limit. Support UNSPEC_SETF_EXP and
605 UNSPEC_FR_SQRT_RECIP_APPROX.
607 2003-10-29 Alan Modra <amodra@bigpond.net.au>
609 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
610 moves.
612 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
614 PR target/11598
615 PR libgcj/10610
616 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
618 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
620 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
621 an extra stack adjustment insn if the stack pointer is already
622 pointing at the right place.
623 (use_return_insn): Allow a return insn to be used when we have a
624 frame pointer if the stack pointer is in the right place.
625 (output_return_instruction): Handle it.
627 2003-10-28 Andreas Jaeger <aj@suse.de>
629 * ggc-zone.c (check_cookies): Add missing variable.
630 Add void to prototypes.
632 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
634 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
635 * crtstuff.c (__do_global_ctors_1): Move prototype.
636 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
637 appropriate.
638 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
639 Mark parameter with __attribute__((unused)).
641 2003-10-27 Zack Weinberg <zack@codesourcery.com>
643 * c-decl.c (pushdecl): Clarify comment.
645 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
647 * doc/install.texi: Update instructions for Ada cross builds
649 PR ada/5909:
650 * doc/sourcebuild.texi: Document Ada test suite.
652 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
654 * config/m68hc11/m68hc11.c: Convert to ISO C90.
655 * config/m68hc11/m68hc11-protos.h: Likewise.
657 2003-10-27 Jan Hubicka <jh@suse.cz>
658 Eric Botcazou <ebotcazou@libertysurf.fr>
660 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
661 webizer pass dump.
663 2003-10-27 Jakub Jelinek <jakub@redhat.com>
664 Jan Hubicka <jh@suse.cz>
666 * reload1.c (struct elim_table): Change offset, initial_offset and
667 previous_offset fields to HOST_WIDE_INT.
668 (offsets_at): Change from int to HOST_WIDE_INT.
669 (reload): Adjust offsets_at initialization.
670 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
671 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
672 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
673 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
674 if TARGET_64BIT.
675 (pro_epilogue_adjust_stack): New function.
676 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
677 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
678 (pro_epilogue_adjust_stack_1): Remove * in front of name.
679 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
680 (pro_epilogue_adjust_stack_rex64_2): New insn.
682 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
684 * config/i386/i386.c (ix86_expand_call): Replace 40 with
685 FIRST_REX_INT_REG + 3 /* R11 */.
687 2003-10-26 Richard Henderson <rth@redhat.com>
689 * config/alpha/alpha.md (attr cannot_copy): New.
690 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
691 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
692 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
694 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
696 * ggc-zone.c: New file, zone allocating collector.
697 * configure: Accept zone option for --with-gc
698 * configure.in: Ditto.
699 * ggc.h (ggc_pch_count_object): Pass bool indicating
700 stringiness. Update all callers.
701 (ggc_pch_alloc_object): Ditto.
702 (ggc_pch_write_object): Ditto.
703 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
704 type.
705 (ggc_alloc_rtvec): Ditto.
706 (ggc_alloc_tree): Use zone allocation, since some things using this macro
707 aren't a single typecode.
708 * ggc-none.c (ggc_alloc_typed): New function.
709 (ggc_alloc_zone): Ditto.
710 * ggc-page.c: Ditto on both functions.
712 2003-10-26 Gunther Nikl <gni@gecko.de>
714 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
715 frame information is always valid.
716 (m68k_output_function_prologue): Remove superfluous TARGET_68881
717 test; fix formatting.
719 2003-10-26 Gunther Nikl <gni@gecko.de>
721 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
722 reg_rev_mask computation.
723 (m68k_output_function_prologue): Fix usage of current_frame (one typo
724 and one missing); use reg_rev_mask not reg_mask.
725 (m68k_output_function_epilogue): Fix usage of current_frame;
726 use fpu_rev_mask not fpu_mask.
728 2003-10-26 Bernardo Innocenti <bernie@develer.com>
730 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
731 num_saved_regs, use current_frame.reg_no instead.
733 2003-10-26 Bernardo Innocenti <bernie@develer.com>
734 Paul Dale <pauli@snapgear.com>
736 * doc/extend.texi (interrupt_handler): Add m68k to the
737 list of processors implementing it.
738 * doc/invoke.texi (-msep-data): Document new m68k option.
739 (-mno-sep-data): Likewise.
740 (-mid-shared-library): Likewise.
741 (-mno-id-shared-library): Likewise.
742 (-mshared-library-id): Likewise.
744 2003-10-26 Andreas Jaeger <aj@suse.de>
746 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
747 comparison.
748 (_Unwind_SetGR): Likewise.
750 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
752 PR target/12690
753 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
755 2003-10-26 Gunther Nikl <gni@gecko.de>
757 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
758 comment from here to...
759 (m68k_save_reg): ...here. Fix comment formatting.
760 (m68k_output_function_prologue): Fix comment formatting.
761 (m68k_output_function_epilogue): Likewise.
762 (const_method): Likewise.
764 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
766 * toplev.c (default_get_pch_validity): Guard the use of
767 target_options with #ifdef TARGET_OPTIONS.
768 (default_pch_valid_p): Likewise.
770 2003-10-26 Andreas Jaeger <aj@suse.de>
771 Zack Weinberg <zack@codesourcery.com>
772 Andreas Tobler <toa@pop.agri.ch>
774 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
775 (output_die): Likewise.
776 (print_die): Likewise.
778 2003-10-26 Andreas Jaeger <aj@suse.de>
780 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
781 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
782 dwarf2out.c change.
784 * toplev.c (default_pch_valid_p): Fix warning.
786 2003-10-25 Roger Sayle <roger@eyesopen.com>
788 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
789 RTL nodes. If an operator's operands are unchanged, return the
790 original argument unchanged.
792 2003-10-26 Graham Stott <graham.stott@btinternet.com>
794 Fix bootstrap failure.
795 * expmed.c (store_bit_field): Don't compare bitsize against
796 modes with zero bit-size.
798 (extract_bit_field): Likewise
800 2003-10-25 Jan Hubicka <jh@suse.cz>
802 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
803 (cfa_loc): Likewise.
804 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
805 HOST_WIDE_INT.
806 (args_size, old_args_size): change type to HOST_WIDE_INT.
807 (dwarf2out_def_cfa, dwarf2out_args_size,
808 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
809 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
810 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
811 AT_offset): Use HOST_WIDE_INT.
812 (based_loc_descr): offset is HOST_WIDE_INT.
813 (add_data_member): Likewise.
814 (add_const_value_attribute): Simplify.
816 2003-10-25 Richard Henderson <rth@redhat.com>
818 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
819 (ix86_expand_prologue): Save and restore eax around stack probe
820 if it's live.
822 2003-10-25 Jan Hubicka <jh@suse.cz>
824 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
826 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
828 PR target/12712
829 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
830 if the block has no predecessors.
831 (convert_regs_2): Document the problem with successors whose
832 only predecessor is the block to be processed.
833 (convert_regs): Don't create the arbitrary input stack here.
835 2003-10-24 Zack Weinberg <zack@codesourcery.com>
837 * genmodes.c (struct mode_data): Add contained and next_cont
838 fields.
839 (complete_mode): Maintain linked list of modes that have a
840 given component.
841 (emit_mode_unit_size): Delete.
842 (emit_mode_nunits): New.
843 (emit_insn_modes_c): Update to match.
844 (emit_mode_adjustments): Propagate size and alignment
845 adjustments from component modes to their containers.
846 * machmode.h (mode_unit_size): Delete.
847 (mode_nunits): New.
848 (GET_MODE_NUNITS): Just return the value in the table.
849 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
850 GET_MODE_SIZE.
851 * expmed.c (store_bit_field, extract_bit_field): Can use a
852 plain move instruction if bitsize >= GET_MODE_BITSIZE of
853 destination/source mode, respectively.
854 * varasm.c (assemble_real): Write out the full size of the
855 constant, not just its bitsize.
856 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
858 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
859 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
860 alignment of XF and TF modes in compliance with ia64 ABIs.
861 Can now hardwire the format of both modes.
862 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
863 (general_tfmode_operand, destination_tfmode_operand)
864 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
865 general_xfmode_operand, destination_xfmode_operand,
866 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
867 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
868 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
869 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
870 __float128.
871 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
872 Change TFmode to XFmode wherever appropriate. Remove all
873 references to INTEL_EXTENDED_IEEE_FORMAT.
874 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
875 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
876 (PREDICATE_CODES): Update to match function renames.
877 * config/ia64/ia64.md: Change TF to XF throughout; rename all
878 patterns to match. Remove all references to
879 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
880 function renames.
881 * config/ia64/ia64-protos.c: Update all prototypes to match
882 renamed functions.
883 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
884 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
885 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
886 __divtf3; keep old name for backward compatibility.
887 (L__compat): New section providing forwarding stubs for
888 __fixtfti, __fixunstfti, __floattitf.
889 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
891 2003-10-24 Geoffrey Keating <geoffk@apple.com>
893 PR 10757
894 * c-pch.c: Include target.h. Improve comments.
895 (struct c_pch_validity): Add target_data_length.
896 (pch_init): Add target's validity data.
897 (c_common_valid_pch): Check target's validity data.
898 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
899 (TARGET_PCH_VALID_P): New.
900 (TARGET_INITIALIZER): Add new fields.
901 * target.h: Include tm.h.
902 (struct gcc_target): Add get_pch_validity, pch_valid_p.
903 * toplev.h (default_get_pch_validity): New prototype.
904 (default_pch_valid_p): New prototype.
905 * toplev.c (default_get_pch_validity): New routine.
906 (default_pch_valid_p): New routine.
907 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
908 target.h with $(TARGET_H).
909 (c-pch.o): Add TARGET_H.
910 * doc/tm.texi (PCH Target): New node.
911 (TARGET_GET_PCH_VALIDITY): Document.
912 (TARGET_PCH_VALID_P): Document.
914 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
916 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
917 and $(docdir)/include from any *.texi dependencies.
918 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
919 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
920 ($(docobjdir)/%.7): Likewise.
921 (%.pod): New implicit rule.
922 (cpp.pod): New dependency only rule.
923 (gcc.pod): New intermediate rule with dependencies and commands.
924 (gfdl.pod): Likewise.
925 (fsf-funding.pod): Likewise.
927 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
929 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
930 related code.
931 * fixinc/fixinc.ptx: Remove.
932 * fixinc/fixinc.svr4: Remove.
934 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
936 * config/s390/s390.c (load_multiple_operation): Allow both SImode
937 and DImode if word_mode is DImode.
938 (store_multiple_operation): Likewise.
939 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
940 ("*load_multiple_di"): Allow only if word_mode == DImode.
941 ("movqi"): Use LLGC whenever TARGET_ZARCH.
942 ("fix_truncdfsi2"): Fix incorrect temporary size.
943 ("fix_truncsfsi2"): Likewise.
944 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
945 string for function return value operand.
946 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
948 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
950 * c-parse.in (array_declarator): Use expr_no_commas.
951 Fixes PR c/11943.
953 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
955 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
956 associated includes in #ifndef inhibit_libc.
958 2003-10-24 Roger Sayle <roger@eyesopen.com>
960 * doc/libgcc.texi: Document some more of the libgcc API.
962 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
964 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
965 comparing a constant with small negative numbers and add costing
966 for constants in conjunction with AND.
967 (note_invalid_constants): Tidy previous change.
968 (thumb_cmp_operand): Tidy.
969 (thumb_cmpneg_operand): New function.
970 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
971 for size.
972 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
973 (PREDICATE_CODES): Add thumb_cmpneg_operand.
974 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
975 with a negative constant.
976 (cbranchsi4_insn): Matcher for cbranchsi4.
977 (cbranchsi4_scratch): Similar, but a scratch is available for
978 handling negative constants.
979 (movsi_cbranchsi4): New pattern.
980 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
981 and use the TST instruction.
982 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
983 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
984 cannot see high regs or memory alternatives.
985 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
987 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
989 * arm.c (note_invalid_constants): Try to extract the constant
990 pool value using avoid_constant_pool_reference; only use
991 get_pool_constant if that returns the original reference.
993 2003-10-24 Jan Hubicka <jh@suse.cz>
995 PR c++/12624
996 * varasm.c (notice_global_symbol): Disqualify global registers.
998 2003-10-23 Roger Sayle <roger@eyesopen.com>
1000 PR middle-end/11414
1001 * loop.c (load_mems): Use redirect_jump to forward jumps from
1002 the original loop end label to the new "loop sink" block's label.
1004 2003-10-23 Roger Sayle <roger@eyesopen.com>
1006 PR middle-end/12705
1007 * optabs.c (expand_binop): When expanding complex operations
1008 inline, always calculate result into a new temporary register.
1009 Minor code clean-ups.
1011 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1013 * objc/lang-specs.h: Handle -print-objc-runtime-info.
1014 * doc/invoke.texi (Objective-C Dialect Options): Document it.
1016 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
1018 * config/i386/cygwin.asm. Add copyright notice. Add comment
1019 on why this code is needed.
1021 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
1023 * config/h8300/clzhi2.c: Fix warnings.
1024 * config/h8300/ctzhi2.c: Likewise.
1025 * config/h8300/fixunssfsi.c: Likewise.
1026 * config/h8300/parityhi2.c: Likewise.
1027 * config/h8300/popcounthi2.c: Likewise.
1029 2003-10-23 James E Wilson <wilson@specifixinc.com>
1031 * gcc.c (option_map): Delete --target and --use-version.
1033 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
1034 David Edelsohn <edelsohn@gnu.org>
1036 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
1037 TARGET_POWREPC64.
1038 (UNITS_PER_GPR_WORD): Define.
1039 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
1040 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1041 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
1042 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
1043 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
1044 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
1045 (rs6000_emit_prologue): Select reg_mode and reg_size using
1046 TARGET_32BIT, not TARGET_POWERPC64.
1047 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
1048 ABI / 64-bit computation mode
1050 2003-10-22 Andrew Haley <aph@redhat.com>
1052 * toplev.c (output_file_directive): Allow for null input_name.
1054 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1056 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
1058 2003-10-22 Chris Demetriou <cgd@broadcom.com>
1060 * configure.in: In --enable-generated-files-in-srcdir option
1061 handling, fix default case handling.
1062 * configure: Regenerate.
1064 2003-10-22 Phil Edwards <phil@codesourcery.com>
1066 * config.gcc: Update *-*-vxworks* generic hook and comments.
1067 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
1068 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
1069 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
1070 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
1071 * config/windiss.h: New file.
1072 * config/arm/t-vxworks: New file.
1073 * config/arm/vxworks.h: New file.
1074 * config/i386/t-vxworks: New file.
1075 * config/i386/vxworks.h: New file.
1076 * config/mips/t-vxworks: New file.
1077 * config/mips/vxworks.h: New file.
1078 * config/mips/windiss.h: New file.
1079 * config/sh/t-vxworks: New file.
1080 * config/sh/vxworks.h: New file.
1082 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
1085 (h8300_saveall_function_p): New.
1086 (h8300_insert_attributes): Insert the saveall attribute if
1087 #pragma saveall is specified.
1088 (h8300_attribute_table): Add saveall.
1089 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1090 * doc/extend.texi: Mention the saveall attribute.
1092 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
1094 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
1095 deprecation of casts as lvalues.
1096 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
1097 * fixinc/fixincl.x: Regenerate.
1098 * fixinc/tests/base/obstack.h: New test.
1100 2003-10-22 Andreas Schwab <schwab@suse.de>
1102 PR target/12676
1103 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
1104 LP64 platforms.
1106 2003-10-22 Jan Hubicka <jh@suse.cz>
1108 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
1109 presence of DW_AT_inline.
1110 (gen_subprogram_die): Likewise; do not abort instead of emitting
1111 DW_AT_not_inline.
1113 2003-10-22 Jan Hubicka <jh@suse.cz>
1115 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
1116 global info is not ready.
1118 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
1120 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
1122 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1124 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
1125 ("*movstr_short"): ... into this insn pattern.
1126 ("movstr_short"): New expander.
1127 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
1128 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
1129 ("movstr_long"): New expander.
1130 ("clrstr_short_64", "clrstr_short_31"): Merge ...
1131 ("*clrstr_short"): ... into this insn pattern.
1132 ("clrstr_short"): New expander.
1133 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
1134 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
1135 ("clrstr_long"): New expander.
1136 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
1137 ("*cmpmem_short"): ... into this insn pattern.
1138 ("cmpmem_short"): New expander.
1139 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
1140 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
1141 ("cmpmem_long"): New expander.
1142 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
1143 (s390_expand_clrstr): Likewise.
1144 (s390_expand_cmpmem): Likewise.
1146 2003-10-22 Mark Mitchell <mark@codesourcery.com>
1148 * c-pch.c (struct c_pch_validity): Add pch_init field.
1149 (pch_init): Set it.
1150 (c_common_valid_pch): Check it.
1152 2003-10-22 David Taylor <dtaylor@emc.com>
1154 PR debug/12500
1155 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
1157 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1159 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
1160 alpha_return_in_memory if no VALTYPE specified.
1162 2003-10-22 Jan Hubicka <jh@suse.cz>
1164 PR debug/12389
1165 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
1166 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
1167 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
1168 (cgraph_global_info): Add flag inlined
1169 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
1170 cgraph_function_possibly_inded_p
1171 * cgraphunit.c (mark_inline): Set inlined flag.
1172 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
1173 only for possibly inlined functions.
1174 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
1175 body of function.
1177 2003-10-22 Andrew Haley <aph@redhat.com>
1179 * varasm.c (output_constructor): Make constructor annotation
1180 conditional on ASM_COMMENT_START.
1182 2003-10-21 Jason Merrill <jason@redhat.com>
1184 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
1185 (get_narrower): Likewise.
1187 * stor-layout.c (layout_decl): Do packed field alignment for
1188 bit-fields, too.
1190 2003-10-21 Eric Christopher <echristo@redhat.com>
1192 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
1194 2003-10-21 Geoffrey Keating <geoffk@apple.com>
1196 * c-pch.c: Add comments in various places.
1197 (struct c_pch_validity): Add the lengths of various strings.
1198 (host_machine): New static.
1199 (target_machine): New static.
1200 (get_ident): Bump version number.
1201 (pch_init): Write out version, host, target validity data.
1202 (c_common_valid_pch): Check version, host, target.
1203 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
1204 TARGET_MACHINE.
1206 2003-10-21 Jason Merrill <jason@redhat.com>
1208 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
1209 (EXPR_P): New macro.
1211 2003-10-21 Zack Weinberg <zack@codesourcery.com>
1213 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
1214 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
1215 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
1216 DImode. Use convert_move to load ar.ccv.
1217 (ia64_expand_compare_and_swap): Likewise.
1218 If expand_expr doesn't put 'old' and 'new' in the proper
1219 modes, run them through convert_to_mode.
1221 2003-10-21 Eric Christopher <echristo@redhat.com>
1223 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
1224 for too large bitfields.
1226 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1228 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
1230 2003-10-21 Andrew Haley <aph@redhat.com>
1232 * varasm.c (output_constructor): Annotate constructor.
1234 2003-10-21 Mark Mitchell <mark@codesourcery.com>
1236 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
1237 on existence of destination file.
1239 2003-10-21 Jan Hubicka <jh@suse.cz>
1241 * haifa-sched.c (choose_ready): Initialize index.
1243 2003-10-21 Jason Merrill <jason@redhat.com>
1245 * tree.c (build1): Fix off-by-one error.
1247 2003-10-21 Robert Millan <robertmh@gnu.org>
1249 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
1250 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
1251 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
1252 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
1254 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1256 * web.c: Fix various comments.
1258 2003-10-20 Nicolas Pitre <nico@cam.org>
1260 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
1261 to 2 instead of 1 when optimize_size is true. Gather code based on
1262 optimize_size together. Add comment about XScale load latency.
1264 2003-10-21 Gunther Nikl <gni@gecko.de>
1266 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
1267 obsolete comments.
1269 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1271 * Makefile.in: Get parsedir and docobjdir from configure.
1272 * configure.in: Recogonize --enable-generated-files-in-srcdir.
1273 Pass along parsedir and docobjdir.
1274 * configure: Regenerate.
1275 * doc/install.texi: Document --enable-generated-files-in-srcdir.
1277 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
1279 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
1280 included.
1282 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1284 * c-common.c (expand_tree_builtin): Ensure creal and cimag
1285 functions do not return lvalues.
1287 2003-10-20 Jason Merrill <jason@redhat.com>
1289 PR c/12553
1290 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
1291 appropriately.
1293 PR c/11446
1294 * stor-layout.c (layout_decl): Fix alignment handling.
1296 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
1298 * doc/extend.texi: Deprecate casts as lvalues.
1300 2003-10-20 Jan Hubicka <jh@suse.cz>
1302 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
1304 * cgraphunit.c (decide_is_function_needed): Fix test dealing
1305 with functions implicitly made inline.
1307 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
1308 (cgraph_finalize_function): Use it.
1309 (cgraph_mark_inline): Allow incrmental decisions
1310 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
1311 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
1312 * tree-inline.c (limits_allow_inlining): Kill.
1313 (expand_call_inline): Always use unit-at-a-time path.
1315 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1317 * fixinc/inclhack.def (hpux11_snprintf): New edit.
1318 * fixinc/fixincl.x: Regenerate.
1319 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
1321 2003-10-20 Mark Mitchell <mark@codesourcery.com>
1323 * Makefile.in (install-info): Simplify.
1324 ($(DESTDIR)$(infodir)/%.info): New rule.
1325 * configure.in (target_list): Remove install-info.
1326 * doc/.cvsignore (gcc.info*): Remove.
1327 (gccint.info*): Likewise.
1328 (gccinstall.info*): Likewise.
1329 (cpp.info*): Likewise.
1330 (cppinternals.info*): Likewise.
1331 (*.info*): Add it.
1332 * doc/sourcebuild.texi: Update description of install-info.
1333 * objc/Make-lang.in (objc.install-info): Remove.
1335 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1337 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
1338 Use it in _MIPS_SIM definition.
1339 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1341 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1343 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
1344 virtual register, but only if file == asm_out_file.
1345 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
1346 for ARG_POINTER_REGNUM.
1348 2003-10-20 Zack Weinberg <zack@codesourcery.com>
1350 * c-common.c (registered_builtin_types): New static.
1351 (c_common_type_for_mode): Consult registered_builtin_types.
1352 (c_register_builtin_type): Add type to registered_builtin_types.
1353 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
1354 all MODE_FLOAT modes, not just the ones corresponding to
1355 float_type_node, double_type_node, and long_double_type_node.
1357 2003-10-20 Richard Henderson <rth@redhat.com>
1359 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
1360 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
1362 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
1364 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
1365 support new flag -minsert-sched-nops.
1366 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
1367 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
1368 support new flag -minsert-sched-nops.
1369 (is_cracked_insn, is_microcoded_insn): New functions.
1370 (rs6000_sched_finish): New function.
1371 (rs6000_issue_rate): Return 5 for power4.
1372 (get_next_active_insn, insn_terminates_group_p): New
1373 functions.
1374 (is_costly_group, force_new_group): New functions.
1375 (redefine_groups, pad_groups): New functions.
1376 (rs6000_variable_issue): Use new functions.
1377 * doc/invoke.texi (-minsert-sched-nops): Document new
1378 option.
1380 2003-10-20 David S. Miller <davem@redhat.com>
1382 * config/sparc/sparc.md (type attribute): Add new insn types
1383 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
1384 (patterns emitting VIS insns): Use them.
1385 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
1386 * config/sparc/ultra3.md: Likewise.
1388 2003-10-20 Falk Hueffner <falk@debian.org>
1390 PR target/12654
1391 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
1392 comparison against constant by adjusting the argument except for
1393 EQ and NE.
1395 2003-10-19 Mark Mitchell <mark@codesourcery.com>
1397 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
1398 arm1136jfs, and armv6j.
1399 * config/arm/arm.c (FL_ARCH6J): New macro.
1400 (FL_VFPV2): Likewise.
1401 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
1402 and arm1136jfs.
1403 (all_architectures): Add entry for armv6j.
1404 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
1405 arm1136js, and arm1136jfs.
1406 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
1407 (TARGET_CPU_arm1026ej_s): Likewise.
1408 (TARGET_CPU_arm1136j_s): Likewise.
1409 (TARGET_CPU_arm1136jf_s): Likewise.
1410 * doc/invoke.texi: Document new ARM cores and architecture
1411 variants.
1413 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1415 * Makefile.in (toplev.o): Add value-prof.h dependency.
1416 (value-prof.o): Add REGS_H dependency.
1417 * common.opt (fprofile-values, fvpt): New.
1418 * flags.h (flag_value_profile_transformations): Declare.
1419 * opts.c (common_handle_option): Handle -fprofile_values and
1420 -fvpt.
1421 * profile.c (branch_prob): Don't remove death notes here.
1422 * timevar.def (TV_VPT): New.
1423 * value-prof.c: Include regs.h.
1424 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
1425 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
1426 mod_subtract_transform, value_profile_transformations): New.
1427 (insn_values_to_profile): Call insn_divmod_values_to_profile.
1428 (find_values_to_profile): Add dumps.
1429 * value-prof.h (value_profile_transformations): Declare.
1430 * toplev.c: Include value-prof.h.
1431 (rest_of_handle_value_profile_transformations): New.
1432 (enum dump_file_index): Add DFI_vpt.
1433 (dump_file): Add vpt dump.
1434 (flag_value_profile_transformations): New.
1435 (lang_independent_options): Add flag_profile_values and
1436 flag_value_profile_transformations.
1437 (rest_of_compilation): Call
1438 rest_of_handle_value_profile_transformations.
1439 (process_options): Let -fvpt imply -fprofile-values.
1440 * doc/invoke.texi (-fvpt): Document.
1442 2003-10-19 Jan Hubicka <jh@suse.cz>
1444 * i386.c (print_reg): Do not abort on certain registers.
1446 PR optimization/12612
1447 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
1448 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
1449 match_scratch; avoid bogus paralles.
1451 PR target/12674
1452 * i386.c (ix86_function_regparm): Disable implicit register passing
1453 conventions when profiling.
1455 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 Richard Henderson <rth@redhat.com>
1458 PR optimization/8178
1459 * config/i386/i386.md (*movsi_zero): Delete.
1460 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
1462 2003-10-19 Richard Henderson <rth@redhat.com>
1464 * config/alpha/alpha.c (fix_operator): New.
1465 (divmod_operator): Tidy.
1466 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
1467 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
1468 (PREDICATE_CODES): Update.
1469 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
1470 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
1471 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
1472 (fix_truncsfdi_ieee): Likewise.
1473 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
1474 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
1475 * config/alpha/alpha-protos.h: Update.
1477 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
1479 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
1480 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
1481 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
1482 constant operands.
1484 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
1486 * doc/extend.texi: Fix typos.
1487 * doc/invoke.texi: Likewise.
1489 2003-10-18 Nicolas Pitre <nico@cam.org>
1491 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
1492 XScale optimizations not arm_arch_xscale.
1493 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
1495 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
1497 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
1498 * config/s390/s390.c (shift_count_operand): New function.
1499 (s390_extra_constraint): Use it to implement 'Y' constraint.
1500 (print_shift_count_operand): New function.
1501 (print_operand): Use it to implement '%Y'.
1502 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
1503 (PREDICATE_CODES): Add shift_count_operand.
1504 * config/s390/s390.md ("rotldi3"): Merge alternatives,
1505 using "shift_count_operand" predicate and "Y" constraint,
1506 and "%Y" to output the combined shift count.
1507 ("rotlsi3"): Likewise.
1508 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
1509 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
1510 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
1511 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
1512 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
1513 ("lshrsi3"): Likewise.
1515 2003-10-18 Gunther Nikl <gni@gecko.de>
1517 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
1518 argument to asm_fprintf statement.
1520 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
1522 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
1523 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
1524 a "long long" argument.
1526 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
1528 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
1529 as well.
1531 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
1533 * rtl.h (rtl_size): Declare.
1534 (rtunion): Remove rtwint.
1535 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
1536 (RTX_HDR_SIZE, RTX_SIZE): New macros.
1537 (RTL_CHECK1): Adjust for new rtx_def layout.
1538 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
1539 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
1540 (X0WINT): Remove.
1541 (X0ANY): New macro.
1542 * rtl.def: Adjust comments for new rtx_def layout.
1543 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
1544 number of slots.
1545 * rtl.c (rtx_size): New array.
1546 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
1547 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1548 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
1549 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
1550 * emit-rtl.c (copy_most_rtx): Likewise.
1551 (copy_rtx_if_shared): Use RTX_SIZE.
1552 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
1553 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
1554 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
1555 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
1556 an array. Adjust output for new rtx_def layout.
1557 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
1558 * reload1.c (eliminate_regs): Use RTX_SIZE.
1559 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
1560 * gdbinit.in (pi): Likewise.
1562 2003-10-18 Jan Hubicka <jh@suse.cz>
1564 * integrate.c (copy_decl_for_inlining): Revert previous patch.
1566 2003-10-18 Jan Hubicka <jh@suse.cz>
1568 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
1570 2003-10-18 Roger Sayle <roger@eyesopen.com>
1572 * libgcc.texi: Group multi-word types, such as "long double" and
1573 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
1574 Document __unord?f2 as returning a non-zero value, not just one.
1576 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
1578 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
1579 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
1581 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1583 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
1584 match_operand.
1586 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1588 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
1589 parameter packed_p. Search for a DECL_PACKED field only if
1590 packed_p is false. Pass packed_p recursively.
1591 (function_arg_record_value_2): Likewise.
1592 (function_arg_record_value): Update calls to
1593 function_arg_record_value_1 and function_arg_record_value_2.
1595 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1597 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
1598 was successfully forced to memory before using the result.
1600 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1602 PR optimization/8178
1603 * config/i386/i386.md (*movsi_zero): New insn to set
1604 a register to zero on TARGET_USE_MOV0 targets.
1606 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
1608 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
1609 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
1611 2003-10-17 David Edelsohn <edelsohn@gnu.org>
1613 * doc/invoke.texi (gcse-las): Fix typo.
1615 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1617 * doc/install.texi: Remove first part of the sentence for
1618 zsh not working. Change gcc to GCC.
1620 PR bootstrap/12546
1621 * doc/install.texi: Document that zsh does not work when
1622 configuring gcc.
1624 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
1626 * config/ptx4.h: Switch to DWARF 2; update comments.
1628 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
1629 Hartmut Penner <hpenner@de.ibm.com>
1631 PR 10404, partial 11591, partial 11601
1632 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
1633 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
1634 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
1635 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
1636 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
1637 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
1638 (altivec_expand_stv_builtin): Adjust for the memory_operand.
1639 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
1640 (altivec_init_builtins): Use `long int' for memory offsets.
1642 2003-10-17 Jan Hubicka <jh@suse.cz>
1644 * opts.c (common_handle_option): Handle OPT_fweb
1645 * invoke.texi (-fweb): Add missing parts of documentation.
1647 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1649 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
1650 before redefinition.
1652 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
1654 * common.opt: Add description of the new -fgcse-las flag.
1655 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
1656 * gcse.c (hash_scan_set): Handle the case of store expression and
1657 insert the memory expression to the hash table, this way we make it
1658 possible to discover redundant loads after stores and remove them.
1659 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
1660 to pre_insert_copies, it is not the correct place to call it after
1661 adding stores to be in the available expression hash table.
1662 (pre_insert_copies): Added the call to update_ld_motion_stores when
1663 one or more copies were inserted.
1664 * opts.c (common_handle_option): Handle the -fgcse-las flag.
1665 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
1667 * doc/invoke.tex: Document new -fgcse-las flag.
1669 2003-10-18 Alan Modra <amodra@bigpond.net.au>
1671 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
1672 for posterity, then remove it.
1674 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1675 Nathan Sidwell <nathan@codesourcery.com>
1677 * config/arm/arm.c (use_return_insn): Not a single instruction, if
1678 there's a frame pointer.
1679 (arm_output_epilogue): Protect stack pointer from being corrupted
1680 on interrupt.
1682 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1684 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
1686 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
1688 * combine.c (simplify_set): Do not clear out undobuf.other_insn
1689 already set elsewhere.
1691 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
1693 * config/i386/i386.c (ix86_expand_prologue): Use
1694 gen_allocate_stack_worker.
1696 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1698 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
1699 without gas.
1700 (mips-sgi-irix6*): Likewise.
1702 * config/mips/iris6gas.h: New file.
1703 * gcc/config.gcc (mips-sgi-irix6*): Use it.
1705 * config/mips/mips.h (TARGET_IRIX): Provide default.
1706 (TARGET_IRIX5): Likewise.
1707 (TARGET_SGI_O32_AS): Likewise.
1708 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
1709 (TARGET_IRIX5): Likewise.
1710 * config/mips/iris6.h (TARGET_IRIX6): Remove.
1711 (TARGET_IRIX5): Redefine as 0.
1713 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
1714 linker workaround with TARGET_IRIX and mips_abi instead of
1715 ASM_OUTPUT_UNDEF_FUNCTION.
1716 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
1717 testing TARGET_IRIX and mips_abi explicitly.
1718 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
1719 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
1721 * config/mips/mips.c (irix_output_external_libcall): Renamed from
1722 mips_output_external_libcall.
1723 Use new TARGET_IRIX in guard.
1724 * config/mips/mips-protos.h (irix_output_external_libcall): Match
1725 this.
1726 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
1728 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
1729 Define as 0.
1731 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
1732 depending on mips_abi.
1733 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
1734 * config/mips/mips.c (mips_output_function_prologue): Test
1735 FUNCTION_NAME_ALREADY_DECLARED at runtime.
1736 (mips_output_function_epilogue): Likewise.
1737 (build_mips16_function_stub): Likewise.
1738 (build_mips16_call_stub): Likewise.
1739 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
1740 default.
1742 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
1743 IRIX 6 O32 assembler.
1744 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
1745 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
1746 _MIPS_SIM for O32 ABI.
1747 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
1748 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
1749 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
1750 Integrate O32 version.
1751 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
1752 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
1753 O32 ABI.
1754 (BSS_SECTION_ASM_OP_32): Define.
1755 (BSS_SECTION_ASM_OP_64): Likewise.
1756 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
1757 using them.
1758 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
1759 Move up to allow override for O32 ABI without GNU as.
1760 (EH_FRAME_SECTION_NAME): Define explicitly.
1761 (MUST_USE_SJLJ_EXCEPTIONS): Define.
1762 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
1763 DTORS_SECTION_ASM_OP): Dummy definitions.
1764 (TARGET_ASM_NAMED_SECTION): Undef statically.
1765 (EH_FRAME_SECTION_NAME): Likewise.
1766 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
1767 (LINK_SPEC): Only use default options -call_shared -no_unresolved
1768 without -r.
1769 Don't pass -init, -fini with -mabi=32.
1770 (COLLECT_PARSE_FLAG): Define.
1772 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
1773 TARGET_IRIX.
1774 Renamed to use irix_ prefix.
1775 (iris6_asm_named_section): Likewise.
1776 (iris_section_align_entry_eq): Likewise.
1777 (iris_section_align_entry_hash): Likewise.
1778 (iris6_file_start): Likewise.
1779 (iris6_section_align_1): Likewise.
1780 (iris6_file_end): Likewise.
1781 (iris6_section_type_flags): Likewise.
1782 (iris_section_align_htab): Likewise.
1783 (iris_orig_asm_out_file): Likewise.
1784 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
1785 (TARGET_ASM_FILE_END): Likewise.
1786 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1788 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
1789 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
1790 override_options instead.
1791 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1792 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
1793 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
1794 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
1795 assemblers.
1796 Likewise for constructor/destructor handling.
1797 (override_options): Handle IRIX O32 assembler quirks.
1798 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
1799 without gas.
1800 (mips_file_start): Use new TARGET_IRIX.
1801 (mips_declare_object_name): No special processing for IRIX O32
1802 assembler.
1803 (mips_finish_declare_object): Likewise.
1804 (irix_asm_output_align): Renamed from iris6_asm_output_align.
1805 Don't record alignment for O32 ABI.
1806 (irix_file_start): Renamed from iris6_file_start.
1807 Return early for O32 ABI.
1808 (irix_file_end): Renamed from iris6_file_end.
1809 Don't emit .section directives for O32 ABI.
1810 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
1811 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
1813 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
1814 (MULTILIB_OSDIRNAMES): Likewise.
1816 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1818 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
1819 (main): Use it.
1820 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
1822 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1824 * arm-modes.def (CC_Nmode): New condition code mode.
1825 * arm.c (thumb_condition_code): Delete.
1826 (arm_select_cc_mode): Handle single-bit test for Thumb.
1827 (arm_print_operand, cases 'd' and 'D'): Don't special case the
1828 condition code logic for Thumb.
1829 (get_arm_condition_code): Handle CC_Nmode.
1830 (thumb_cbrch_target_operand): New function.
1831 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
1832 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
1833 * arm.md: Add Thumb split patterns for zero_extract and
1834 sign_extract.
1835 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
1836 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
1837 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
1838 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
1839 (cbranchne_decr1): Re-work to use CC_Nmode.
1841 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
1842 by the return instruction. Add a use of the link register if it
1843 wasn't stored.
1845 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
1847 * flow.c (init_propagate_block_info): Don't abort if a conditional
1848 jump is not a comparison of a register. Instead, just don't record
1849 conditional life information.
1851 2003-10-16 Jan Hubicka <jh@suse.cz>
1853 PR optimization/12630
1854 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
1855 for operands 7 and 8.
1857 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
1859 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
1861 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
1863 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1865 * config/i386/winnt.c (gen_stdcall_suffix): Make static
1866 (gen_fastcall_suffix): Likewise.
1867 (i386_pe_dllexport_p): Likewise.
1868 (i386_pe_dllimport_p): Likewise.
1869 (i386_pe_mark_dllexport): Likewise.
1870 (i386_pe_mark_dllimport): Likewise.
1871 (i386_pe_asm_named_section): Fix formatting.
1873 2003-10-16 Zack Weinberg <zack@codesourcery.com>
1875 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
1876 * system.h: Declare snprintf if necessary.
1877 * configure, config.in: Regenerate.
1879 2003-10-15 David Edelsohn <edelsohn@gnu.org>
1881 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
1882 arguments if TARGET_ALTIVEC_ABI.
1884 2003-10-15 Roger Sayle <roger@eyesopen.com>
1886 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
1887 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
1888 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1889 New functions.
1890 (expand_builtin_memcpy): Use integer_zerop instead of testing
1891 host_integerp and tree_low_cst directly. Move misapplied hunk
1892 for optimization wher SRC and DEST point to the same location.
1893 (expand_builtin_mempcpy): From here.
1894 (expand_builtin_memmove): Use integer_zerop instead of testing
1895 host_integerp and tree_low_cst_directly.
1896 (expand_builtin_memset): Likewise.
1897 (expand_builtin_memcmp): Likewise (and for integer_onep).
1898 (expand_builtin_strncmp): Likewise.
1899 (fold_builtin): Call the appropriate fold_builtin_foo functions
1900 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
1901 strcmp and strncmp.
1903 2003-10-15 Geoffrey Keating <geoffk@apple.com>
1905 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
1906 prototype. Clean up some whitespace.
1907 * config/darwin.c: Use gen_rtx_FOO (...) rather than
1908 gen_rtx (FOO, ...).
1909 (machopic_non_lazy_ptr_name): Make static.
1910 (name_needs_quotes): Allow '.' and '$' unquoted.
1911 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
1912 case.
1914 2003-10-15 Gábor Lóki <alga@rgai.hu>
1916 * fold-const.c (tree_swap_operands_p): Disable some features
1917 when optimizing for size.
1919 2003-10-15 David Daney <ddaney@avtrex.com>
1921 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
1922 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
1923 from leaf functions.
1924 (DWARF_FRAME_RETURN_COLUMN): Ditto.
1925 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
1926 by MD_FALLBACK_FRAME_STATE_FOR.
1927 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
1929 2003-10-15 Zack Weinberg <zack@codesourcery.com>
1931 * genmodes.c: Include hashtab.h.
1932 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
1933 (adj_bytesize, adj_alignment, adj_format, new_adjust)
1934 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
1935 (print_maybe_const_decl, emit_mode_adjustments): New.
1936 (known_modes): Rename to modes.
1937 (find_mode): Kill class argument; look up in hash table.
1938 (new_mode): Insert into hash table also.
1939 (new_adjust): New.
1940 (reset_float_format, make_partial_integer_mode)
1941 (make_vector_mode): Tweak error reporting.
1942 (reset_float_format): Correct type of fourth argument.
1943 (emit_insn_modes_h): Add #defines to help make mode_size,
1944 mode_base_align, and real_format_for_mode conditionally const.
1945 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
1946 (emit_real_format_for_mode): Likewise, but temporarily disabled.
1947 (emit_insn_modes_c): Call emit_mode_adjustments.
1948 (main): Initialize modes_by_name.
1949 * Makefile.in: Update dependencies.
1950 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
1951 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
1952 declarations of mode_size and mode_base_align. Declare
1953 init_adjust_machine_modes.
1954 * toplev.c (backend_init): Call init_adjust_machine_modes.
1956 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
1958 * genmodes.c (calc_wider_mode): Allocate enough room for all the
1959 entries we'll possibly assign in the sort buffer.
1961 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1963 * config.gcc (s390x-ibm-tpf*): New target.
1964 * doc/install.texi: Document it.
1965 * config/s390/t-tpf: New file.
1966 * config/s390/tpf.h: New file.
1968 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
1970 PR target/12598
1971 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
1972 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
1973 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
1974 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
1975 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
1976 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
1977 replace_equiv_address, not gen_rtx_MEM.
1978 * config/cris/cris.c (cris_mem_op): New match_operator function.
1979 (cris_notice_update_cc): Use replace_equiv_address, not
1980 gen_rtx_MEM.
1981 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
1983 2003-10-15 Bernardo Innocenti <bernie@develer.com>
1985 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
1986 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
1987 definitions after the other flags.
1989 2003-10-14 Ziemowit Laski <zlaski@apple.com>
1991 * c-parse.in (methoddef, methodproto): Call objc_add_method()
1992 instead of add_method().
1993 * objc/objc-act.c (objc_check_decl): Do not check for
1994 constant_string_type.
1995 (add_method): Rename to objc_add_method().
1996 (really_start_method): Call objc_add_method() instead of
1997 add_method().
1998 * objc/objc-act.h (add_method): Rename to objc_add_method().
2000 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2002 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
2003 (s390_slb_comparison): Likewise.
2004 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2005 New functions.
2006 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
2007 and s390_slb_comparison.
2008 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
2009 zSeries machines.
2010 ("*adddi3_31z", "*subdi3_31z"): New insns.
2011 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
2012 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
2013 New insns.
2015 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2017 * configure.in: Clean up some feedback echoes.
2018 * configure: Regenerate.
2020 * aclocal.m4: Properly quote names of macros being defined.
2022 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
2024 2003-10-14 Steve Ellcey <sje@cup.hp.com>
2026 * config/ia64/ia64.c (ia64_expand_call): Force function address
2027 to DImode.
2028 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
2030 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2032 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
2033 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
2034 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
2035 "*divsf3_ibm"): Likewise.
2037 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
2039 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
2040 target_alias with target_noncanonical.
2042 2003-10-14 Geoffrey Keating <geoffk@apple.com>
2044 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
2045 and add case for machines where outgoing register parameters
2046 get stack space.
2048 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
2049 register when generating indirect address.
2051 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
2053 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
2054 * arm.md (cbranchne_decr1): Fix bootstrap warning.
2056 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2058 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
2059 * fixinc/fixincl.x: Regenerate.
2060 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
2061 testcase.
2062 Fixes PR bootstrap/9330.
2064 2003-10-13 Eric Christopher <echristo@redhat.com>
2066 * config/frv/frv.c (frv_adjust_field_align): Redo check for
2067 too wide bitfields.
2068 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
2069 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
2070 (SBSS_SECTION_ASM_OP): Remove.
2071 (EXTRA_SECTIONS): Remove in_sbss.
2072 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
2073 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
2074 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
2075 named_section.
2077 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2079 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
2080 uses of ${target_alias} for directory names (and other places which
2081 won't like the empty string) with ${target_noncanonical}. Introduce
2082 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
2083 available.
2084 * configure: Regenerate.
2086 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
2088 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
2089 * config/arm/arm.md: For splits which rely on conditional moves,
2090 remove ! TARGET_IWMMXT condition.
2092 2003-10-13 David S. Miller <davem@redhat.com>
2094 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
2095 (find_cond_trap): Always increment if we emit a conditional
2096 trap insn.
2098 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2100 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
2101 with min-insn-modes.o.
2102 (STAGESTUFF): Add min-insn-modes.c.
2103 (genobjs): Add genmodes.o.
2104 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
2105 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
2106 (min-insn-modes.c, min-insn-modes.o): New rules.
2107 (s-modes): Also generate min-insn-modes.c.
2108 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
2109 * genmodes.c (struct mode_data): Add format field.
2110 (blank_mode, validate_mode, complete_mode): Update to match.
2111 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
2112 (_SCALAR_MODE): Kill.
2113 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
2114 (emit_insn_modes_c_header): Adjust.
2115 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
2116 (emit_min_insn_modes_c): New functions.
2117 (emit_insn_modes_c): Call emit_real_format_for_mode.
2118 (main): Add -m option to generate min-insn-modes.c.
2119 * machmode.h: Update documentation. Add format argument to
2120 all uses of FLOAT_MODE.
2121 * real.c: Don't define real_format_for_mode here.
2123 * dwarfout.c: Move default definition of PRINT_REG...
2124 * defaults.h: ...here.
2125 * print-rtl.c: Include tm_p.h.
2126 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
2127 Kill.
2128 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
2129 this entire block with #ifndef GENERATOR_FILE.
2130 * regclass.c: Unconditionally define reg_names.
2131 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
2132 Don't define DEBUG_REGISTER_NAMES.
2133 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
2134 redefinition of REGISTER_NAMES.
2135 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
2137 * combine.c: Change all preprocessor conditionals on
2138 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
2139 for clarity.
2140 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
2141 * configure.in: Don't define EXTRA_CC_MODES.
2142 * configure, config.in: Regenerate.
2143 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
2145 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
2146 May assume that GET_MODE_CLASS is accurate for extra CC modes
2147 at all times.
2149 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
2150 number of arguments to aggregate_value_p.
2152 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
2153 * machmode.def: Explain ARCH-modes.def. Document
2154 RESET_FLOAT_FORMAT. Improve commentary on various mode
2155 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
2156 XF, or TF modes here. Remove backward-compatibility
2157 definition of CC.
2159 * config/alpha/alpha-modes.def: New file; define TF mode.
2160 * config/arc/arm-modes.def: Define XF mode.
2161 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
2162 float format for SF and DF modes.
2163 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
2164 * config/i386/i386-modes.def: Define XF and TF modes.
2165 * config/i960/i960-modes.def: Define TF mode.
2166 * config/ia64/ia64-modes.def: Define TF and OI modes.
2167 * config/m68k/m68k-modes.def: New file; define XF mode.
2168 * config/mips/mips-modes.def: New file; define TF mode, reset
2169 formats for SF and DF modes.
2170 * config/pa/pa-modes.def: Define TF mode.
2171 * config/rs6000/rs6000.c: Define TF and PSI modes.
2172 * config/s390/s390-modes.def: Define OI mode.
2173 * config/sh/sh-modes.def: New file; define PSI mode.
2174 * config/sparc/sparc-modes.def: Define TF mode.
2175 * config/vax/vax-modes.def: New file; reset formats for SF and
2176 DF modes.
2178 * config/c4x/c4x.c (c4x_override_options): No need to mess
2179 with real_format_for_mode or set REAL_MODE_FORMATs.
2180 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
2181 variable.
2182 * config/i386/i386.c (override_options): No need to set
2183 REAL_MODE_FORMATs here.
2184 * config/i960/i960.c (i960_initialize): Likewise.
2185 * config/m68k/m68k.c (m68k_override_options): Likewise.
2186 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
2187 for TFmode only if not the default.
2188 * config/mips/mips.c (override_options): Likewise.
2189 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
2190 DFmode only if not the default.
2192 * config/i370/i370.h (RET_REG): Don't consider TFmode.
2193 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
2194 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
2195 of modes that don't appear anywhere in the machine description.
2197 * config/arc/arc-modes.def, config/arm/arm-modes.def
2198 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
2199 * config/i386/i386-modes.def, config/i960/i960-modes.def
2200 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
2201 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
2202 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
2203 * config/sparc/sparc-modes.def: Convert to new style for
2204 declaring extra CC modes.
2206 2003-10-13 Zack Weinberg <zack@codesourcery.com>
2208 * cpplex.c (_cpp_clean_line): In the common case of a line
2209 with no trigraphs and no \-newline, avoid writing to memory.
2210 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
2211 of the buffer member. Make c an uchar to avoid unnecessary
2212 sign extensions.
2214 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
2216 * configure.in: Remove unnecessary test.
2217 * configure: Regenerate.
2219 * configure.in: Fix grammatical error. Move UWIN host error to...
2220 * config.host: Here.
2221 * configure: Regenerate.
2223 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
2225 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
2226 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
2227 of flag_unsafe_math_optimizations.
2228 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
2229 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
2230 fused-madd and no-fused-madd.
2231 * doc/invoke.texi: Documented the new options fused-madd and
2232 no-fused-madd for S/390.
2234 2003-10-14 Alan Modra <amodra@bigpond.net.au>
2236 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
2237 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
2238 assign DEFAULT_ABI.
2239 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
2240 * config/rs6000/rs6000.c: Formatting.
2241 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
2242 when rs6000_alignment_string given.
2244 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2246 PR target/12538
2247 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
2248 (sparc_flat_must_save_register_p): New function to decide whether
2249 a register must be saved/restored in the function prologue/epilogue.
2250 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
2252 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2254 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
2255 ISO C90 function declarations and definitions.
2256 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
2258 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
2260 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
2261 config files which do the same thing.
2262 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2263 config/freebsd6.h: Remove now unnecessary files.
2265 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
2267 * c-common.c (c_common_truthvalue_conversion): Warn if the
2268 address of a non-weak function is used as a truth value.
2270 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
2272 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
2273 a literal.
2274 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
2275 instead of a literal.
2277 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
2279 * doc/extend.texi (Function Attributes): Mention the exceptional
2280 path for noreturn-marked functions.
2282 2003-10-12 Jan Hubicka <jh@suse.cz>
2284 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
2285 warning.
2287 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
2289 * config/i386/i386.c (x86_this_parameter): Fix typo.
2291 2003-10-11 Jan Hubicka <jh@suse.cz>
2293 * Makefile.in (web.o): New.
2294 * web.c: New file.
2295 * rtl.h (web_main): Declare.
2296 * timervar.def (TV_WEB): New.
2297 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
2298 (rest_of_hanle_web): New.
2299 (flag_web): New static variable.
2300 (lang_independent_options): Add "web".
2301 (rest_of_compilation): Call rest_of_handle_web.
2302 * invoke.texi (-fweb): Document.
2303 * common.opt (fweb): New.
2304 * flags.h (flag_web): New.
2305 * opts.c (decode_options): Set flag_web at -O3.
2307 * passes.texi (web construction): Document.
2308 * invoke.texi (-O3): Document that -fweb is enabled.
2310 * regrename.c (regrename_optimize): Deal better with situation when
2311 replacement failed.
2313 * sched-ebb.c: Include params.h and profile.h
2314 (schedule_ebbs): Use tracer parameters to discover superblocks
2315 * Makefile.in (sched-ebb.o): Add dependencies.
2317 2003-10-11 Roger Sayle <roger@eyesopen.com>
2319 * fold-const.c (negate_mathfn_p): New function to determine whether
2320 a built-in mathematical function is sign preserving, f(-x) == -f(x).
2321 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
2322 (tree_swap_operands_p): Change API to take an additional argument
2323 indicating that the swapped operands evaluate in reverse order.
2324 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
2325 operand side-effects or we don't care about flag_evaluation_order.
2326 (reorder_operands_p): New function to check whether its safe to
2327 evaluate the given operands in reverse order.
2328 (negate_expr_p): We can always negate integer constants unless
2329 we honor -ftrapv and the signed type would overflow. Only allow
2330 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
2331 negation of COMPLEX_CST if both real and imaginary parts can be
2332 negated. Allow negation through floating point extensions and
2333 sign-preserving built-in functions.
2334 (negate_expr): Move the code to negate integers from "fold" to
2335 here. Always negate integer constants unless we honor -ftrapv
2336 and the signed type would overflow. Always negate real constants
2337 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
2338 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
2339 Optimize negation through floating point extensions and
2340 sign-preserving built-in functions (as defined by negate_mathfn_p).
2341 (fold): Adjust calls to tree_swap_operands_p.
2342 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
2343 to negate_expr_p/negate_expr.
2344 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
2345 allowed to convert (-A) - B into (-B) - A.
2347 2003-10-11 Roger Sayle <roger@eyesopen.com>
2349 * builtins.c (expand_builtin_strcmp): Defend against the possibility
2350 that gen_cmpstrsi may fail: Stabilize the argument list against
2351 re-evaluation and expand the library call directly using this saved
2352 argument list if a cmpstrsi sequence can't be generated.
2353 (expand_builtin_strncmp): Likewise.
2355 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
2357 2003-10-11 Roger Sayle <roger@eyesopen.com>
2359 PR optimization/12260
2360 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
2361 operations through CONST nodes. Optimize (neg (plus X C)) as
2362 (minus -C X) for constant values C.
2363 (simplify_binary_operation): Optimize (minus (neg X) C) as
2364 (minus -C X) for constant values C.
2365 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
2366 instead create (minus -C X).
2368 2003-10-11 Roger Sayle <roger@eyesopen.com>
2370 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
2371 safe_from_p for us, once it chooses an evaluation order.
2372 (expand_expr <MULT_EXPR>): Likewise.
2373 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
2374 places the second operand in "target", swap the operands.
2375 (do_store_flag): Let expand_operands call safe_from_p for us.
2377 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2379 PR optimization/12544
2380 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
2381 for DECL_NONLOCAL decls.
2383 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2385 * expr.c: Follow spelling conventions.
2386 * final.c: Likewise.
2387 * optabs.c: Likewise.
2388 * sched-deps.c: Likewise.
2389 * sdbout.c: Likewise.
2391 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2393 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
2394 re-computing of variable.
2396 2003-10-11 Richard Henderson <rth@redhat.com>
2398 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
2399 return_in_memory, make static, change signature to match target hook.
2400 (alpha_setup_incoming_varargs): Make static, change signature to
2401 match target hook, add code for vms and unicos.
2402 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
2403 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
2404 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
2405 TARGET_STRICT_ARGUMENT_NAMING,
2406 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
2407 * config/alpha/alpha-protos.h: Update.
2408 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
2409 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
2410 SETUP_INCOMING_VARARGS): Remove.
2411 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
2412 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
2414 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
2416 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
2418 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/m68k/lb1sf68.asm: Follow spelling conventions.
2421 * config/m68k/m68k.c: Likewise.
2422 * config/m68k/m68k.h: Likewise.
2423 * config/m68k/m68k.md: Likewise.
2425 2003-10-11 Roger Sayle <roger@eyesopen.com>
2427 * builtins.c (expand_builtin_memcpy): Optimize case when the two
2428 pointer arguments are the equal, non-volatile and side-effect free.
2429 (expand_builtin_mempcpy): Likewise.
2430 (expand_builtin_memmove): Likewise.
2431 (expand_builtin_strcpy): Likewise.
2432 (expand_builtin_memcmp): Likewise.
2433 (expand_builtin_strcmp): Likewise.
2434 (expand_builtin_strncmp): Likewise.
2436 2003-10-11 Roger Sayle <roger@eyesopen.com>
2438 * combine.c (apply_distributive_law): Enable "distributive" floating
2439 point optimizations with -funsafe-math-optimizations.
2441 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2443 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
2445 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2447 * config/m68k/m68k-protos.h: Remove the prototype for
2448 finalize_pic.
2450 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/m68k/m68k.c: Fix comment typos.
2454 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2456 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
2457 int to bool.
2458 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
2459 (current_frame): New global var.
2460 (m68k_compute_frame_layout): Cache computations in current_frame.
2461 (m68k_initial_elimination_offset): Use values from current_frame
2462 instead of recomputing them.
2463 (use_return_insn): Likewise.
2464 (m68k_output_function_prologue): Likewise.
2465 (m68k_output_function_epilogue): Likewise.
2466 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
2467 inside the block for __pic__.
2469 2003-10-11 Peter Barada <peter@baradas.org>
2470 Bernardo Innocenti <bernie@develer.com>
2472 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
2473 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
2474 (m68k_interrupt_function_p): New function.
2475 (m68k_handle_fndecl_attribute): Ditto.
2476 (m68k_compute_frame_layout): Ditto.
2477 (m68k_attribute_table): Define back-end specific attributes.
2478 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
2479 functions.
2481 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2483 * config/m68k/t-uclinux: New target Makefile fragment.
2484 * config/m68k/uclinux.h: New target macro file.
2485 * config.gcc (m68k-*-uclinux): New target definition.
2487 2003-10-10 Roger Sayle <roger@eyesopen.com>
2489 * builtins.c (builtin_mathfn_code): Generalize to check whether
2490 the call is to any built-in function by comparing the call's
2491 argument list against the builtin decl's function type.
2493 2003-10-10 Roger Sayle <roger@eyesopen.com>
2495 * cse.c (constant_pool_entries_regcost): New global variable to
2496 hold the register cost component of constant_pool_entries_cost.
2497 (fold_rtx): Calculate constant_pool_entries_regcost at the same
2498 time as constant_pool_entries_cost.
2499 (cse_insn): Set both src_folded_cost and src_folded_regcost from
2500 constant_pool_entries_cost and constant_pool_entries_regcost.
2501 (cse_main): Initialize constant_pool_entries_regcost to zero.
2503 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
2504 the semantics of the sequence of bit operations used to negate
2505 a floating-point value.
2506 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
2507 the semantics of the bit operations used to abs a floating point
2508 value.
2510 2003-10-11 Bernardo Innocenti <bernie@develer.com>
2511 Paul Dale <pauli@snapgear.com>
2513 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
2514 support.
2515 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
2516 -fpic, -fPIC, -msep-data and -mid-shared-library.
2517 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
2518 (override_options): Add -msep-data and -mshared-library-id support.
2519 (m68k_output_function_prologue): Generate code to load A5 for
2520 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
2521 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
2522 (m68k_output_pic_call): New function.
2523 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
2524 (TARGET_ID_SHARED_LIBRARY): Ditto.
2525 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
2526 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
2527 (call_value): Likewise.
2529 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2531 * gengenrtl.c (find_formats, genheader): Make i an unsigned
2532 int, remove cast of NUM_RTX_CODE.
2533 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
2534 entire file. Remove the #ifs on GET_MODE_MASK etc and
2535 GET_MODE_WIDER_MODE etc.
2537 2003-10-10 Eric Christopher <echristo@redhat.com>
2539 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
2540 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
2541 that set mode.
2542 * config/sh/sh.h (MODE_ENTRY): New macro.
2543 (MODE_EXIT): Ditto.
2544 (MODE_AFTER): Ditto.
2545 * config/sh/sh.md: Change for MODE_AFTER. Add
2546 fp_set attribute.
2547 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
2549 2003-10-10 Zack Weinberg <zack@codesourcery.com>
2551 * genmodes.c, mode-classes.def: New files.
2552 * machmode.def: Rewritten to genmodes.c interface.
2553 * Makefile.in (extra_modes_file): New substitution variable.
2554 (MACHMODE_H): No longer includes machmode.def or
2555 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
2556 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
2557 (OBJS-common): Add insn-modes.o.
2558 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
2559 genmodes$(build_exeext).
2560 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
2561 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
2562 (s-genrtl): Don't depend on $(RTL_BASE_H).
2563 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
2564 or $(RTL_BASE_H); just rtl.def.
2565 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
2566 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
2567 substitute definition of NUM_RTX_CODE. Add casts to avoid
2568 warnings.
2569 * machmode.h: Include insn-modes.h, not machmode.def. Include
2570 mode-classes.def to define enum mode_class. Tweak definitions
2571 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
2572 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
2573 (inner_mode_array): Renamed mode_inner.
2574 (mode_base_align): New.
2575 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
2576 mode_unit_size, mode_wider_mode, mode_mask_array,
2577 inner_mode_array, class_narrowest_mode): Delete definitions.
2578 * stor-layout.c (get_mode_alignment): Use mode_base_align.
2579 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
2580 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
2582 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
2583 No need to define BITS_PER_UNIT.
2585 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2587 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
2588 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
2589 (ia64_initialize_trampoline): If not using GAS, declare trampoline
2590 as global.
2591 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
2592 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
2594 * stor-layout.c (compute_record_mode): Don't force BLKmode if
2595 field is zero-length BLKmode.
2596 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
2597 zero-size references.
2599 * combine.c (distribute_links): Properly test for REG being set.
2601 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
2602 gen_lowpart and company except for REG.
2604 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2606 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
2608 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
2610 * config.gcc (mips*-*-netbsd*): Remove content-free line.
2612 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2614 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
2615 gcov_position_t and gcov_type.
2617 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
2619 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2620 * configure: Regenerate.
2622 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2624 * config/h8300/h8300.md (define_asm_attributes): Specify
2625 the length of an asm insn more precisely.
2627 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2629 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
2631 2003-10-09 Bob Wilson <bob.wilson@acm.org>
2633 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
2634 FP register number to 48 and MAC16 accumulator to 0x210.
2636 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
2638 * config.gcc: Remove redundant thread_file setting clauses for
2639 various *-*-linux* targets.
2641 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/h8300/h8300.md (define_asm_attributes): New.
2645 2003-10-09 Roger Sayle <roger@eyesopen.com>
2647 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
2648 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
2650 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
2652 * haifa-sched.c (ok_for_early_schedule): New function.
2653 (early_queue_to_ready): New function.
2654 (schedule_block): Allow early removal of insns from Q.
2655 (schedule_insn): Update INSN_TICK in case of premature
2656 issue.
2657 * common.opt (sched_stalled_insns): New flag.
2658 (sched_stalled_insns_dep): New flag.
2659 * flags.h: Same above flags.
2660 * opts.c: Same as above.
2661 * toplev.c: Same as above.
2662 * target.h (targetm.sched.is_costly_dependence): New
2663 hook.
2664 * target-def.h: Same as above.
2665 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
2666 Support new flag -msched-costly-dep.
2667 (DEFAULT_SCHED_COSTLY_DEP): Define.
2668 * config/rs6000/rs6000.c:
2669 (rs6000_is_costly_dependence): New function.
2670 (is_load_insn, is_store_insn): New functions.
2671 (is_load_insn1, is_store_insn1, is_mem_ref): New
2672 functions.
2673 * doc/invoke.texi (-fsched-stalled-insns-dep)
2674 (-fsched-stalled-insns, -msched-costly-dep): Document
2675 options.
2676 * doc/tm.texi (is_costly_dependence): Define new
2677 scheduler target hook.
2679 2003-10-09 Jason Merrill <jason@redhat.com>
2681 PR c++/6392
2682 * c-common.c (c_build_qualified_type): Look through arrays first.
2683 (c_apply_type_quals_to_decl): Look through arrays.
2685 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
2686 types with constructors.
2688 * coverage.c (build_ctr_info_value): Use build_decl to make a
2689 VAR_DECL.
2690 (create_coverage): Likewise.
2692 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
2693 here.
2694 (expand_asm_operands): Not here.
2695 (parse_input_constraint): No longer static.
2696 * tree.h: Declare it.
2698 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2700 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
2701 libgcc_s.so.
2702 (SHLIB_INSTALL): Likewise.
2704 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2706 * doc/install.texi: Remove reference to removed 'pthreads' thread
2707 option.
2709 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
2711 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
2712 operand 2.
2714 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
2716 * config.gcc: Don't accept --enable-threads=pthreads. Clean
2717 up related case statements.
2718 * configure.in: Don't accept --enable-threads=pthreads,
2719 decosf1, mach, or os2 (none of which work anyway). Alphabetize
2720 supported thread files in case clause.
2721 * configure: Regenerate.
2723 2003-10-08 Geoffrey Keating <geoffk@apple.com>
2725 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
2726 definition to above SPARC_STACK_BOUNDARY_HACK.
2728 2003-10-08 Jason Merrill <jason@redhat.com>
2730 * c-pretty-print.c (pp_c_postfix_expression)
2731 <COMPOUND_LITERAL_EXPR>: Fix thinko.
2733 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2735 * mklibgcc.in: Don't hide undefined or typeless symbols.
2737 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2739 PR optimization/12142
2740 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
2741 uses of the register in the SET_SRC. Remove unnecessary argument.
2742 * pa.c (legitimize_pic_address): Before reload, use a scratch register
2743 for the intermediate result in loading the address of a SYMBOL_REF.
2744 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
2745 which loads the SYMBOL_REF address.
2747 2003-10-08 Timo Kokkonen <tjko@iki.fi>
2748 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 PR bootstrap/12490
2751 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
2752 to define the size of the extern_C_braces array. Set it to 200.
2753 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
2755 2003-10-08 Carlo Wood <carlo@alinoe.com>
2757 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
2758 a space after the -o option. flex 2.5.31 understands both, with
2759 and without the space. Removed that space.
2761 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2763 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
2764 (compute_frame_size): Initialize it. Remove the .cprestore slot
2765 from args_size.
2766 (mips_output_function_prologue): Simplify accordingly.
2767 (mips_debugger_offset): Change the mips16 frame pointer offset from
2768 current_function_outgoing_args to cfun->machine->frame.args_size.
2769 (mips_initial_elimination_offset): Likewise.
2770 (mips_expand_prologue): Likewise.
2771 (mips_expand_epilogue): Likewise.
2773 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
2775 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
2776 (EXTRA_MEMORY_CONSTRAINT): Define.
2777 (CAN_ELIMINATE): Remove lwu workaround.
2778 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
2779 Use a 'W' constraint for the source operand.
2781 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
2783 * genopinit.c (main): Output code to declare undefined
2784 variables.
2786 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
2788 * gengtype-lex.l: Remove -Wtraditional cruft.
2789 * Makefile.in (gengtype-lex.c): Likewise.
2791 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2793 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
2795 2003-10-07 Jason Merrill <jason@redhat.com>
2797 PR c++/12519
2798 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
2799 it isn't a decl.
2801 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
2803 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
2804 not overridden.
2805 Fixes PR bootstrap/12173.
2807 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2809 * errors.c: Don't include coretypes.h or tm.h.
2810 (trim_filename): Use IS_DIR_SEPARATOR.
2811 * Makefile.in: Update dependencies of errors.o and
2812 $(BUILD_PREFIX_1)errors.o.
2814 2003-10-07 Geoffrey Keating <geoffk@apple.com>
2816 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
2817 account when aligning arguments.
2818 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
2819 * defaults.h (STACK_POINTER_OFFSET): ... to here.
2820 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
2821 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
2822 (SPARC_STACK_BOUNDARY_HACK): Define.
2823 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
2824 arrange for vector parameters to varargs functions to be passed
2825 in both memory and GPRs when appropriate.
2826 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
2827 aligned.
2829 * hooks.c (hook_bool_tree_true): New.
2830 (hook_rtx_tree_int_null): New.
2831 (hook_rtx_rtx_null): Use NULL, not 0.
2832 * hooks.h: Add 'extern' to everything.
2833 (hook_bool_tree_true): New.
2834 (hook_rtx_tree_int_null): New.
2835 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
2836 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
2837 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
2838 prototype.
2839 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
2840 (setup_incoming_varargs): Prototype.
2841 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2842 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
2843 (TARGET_STRUCT_VALUE_RTX): Define.
2844 (TARGET_RETURN_IN_MEMORY): Define.
2845 (TARGET_SETUP_INCOMING_VARARGS): Define.
2846 (TARGET_STRICT_ARGUMENT_NAMING): Define.
2847 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
2848 (init_cumulative_args): Use rs6000_return_in_memory.
2849 (setup_incoming_varargs): Make 'static'.
2850 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
2851 (PROMOTE_FUNCTION_RETURN): Delete.
2852 (STRUCT_VALUE): Delete.
2853 (RETURN_IN_MEMORY): Delete.
2854 (SETUP_INCOMING_VARARGS): Delete.
2856 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
2858 * doc/invoke.texi (Warning Options): Simplify and clarify the
2859 descriptions of -Wnonnull and -Winit-self.
2861 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2863 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
2864 indicees for floating-point conversersion libcalls.
2866 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
2868 * Makefile.in: Add more comments separating large conceptually
2869 separate sections.
2871 * configure.in: Clean up thread file logic.
2872 * configure: Regenerate.
2874 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
2876 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
2877 (switch_to_section): Handle in_readonly_data.
2878 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
2879 readonly data.
2881 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
2883 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
2884 it.
2885 (cbranchne_decr1): New Thumb pattern.
2886 * arm.c (arm_addimm_operand): New insn predicate.
2887 * arm-protos.h: Add a prototype for it.
2888 * arm.h (PREDICATE_CODES): Add it.
2890 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
2892 * sched-int.h (sched_info): New field
2893 sched_max_insns_priority.
2894 * sched-rgn.c (init_ready_list): Add invocations to
2895 targetm.sched.adjust_priority.
2896 (sched_max_insns_priority): Init new field.
2897 * sched-ebb.c (sched_max_insns_priority): Init new field.
2898 * haifa-sched.c (set_priorities): Set
2899 sched_info->sched_max_insns_priority.
2900 * config/rs6000/rs6000.h:
2901 (rs6000_sched_restricted_insns_priority_str): Support new
2902 flag -mprioritize-restricted-insns.
2903 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
2904 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
2905 function.
2906 (rs6000_adjust_priority): Change priority of restricted
2907 insns, using above new function and new flag.
2908 * doc/invoke.texi (-mprioritize-restricted-insns): Document
2909 new option.
2911 2003-10-07 Zack Weinberg <zack@codesourcery.com>
2913 * expr.c (cmpstr_optab, cmpmem_optab): New.
2914 * genopinit.c: Initialize them.
2915 * optabs.h: Declare them.
2916 * optabs.c (init_optabs): Clear them.
2917 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
2918 block memory compare insns, not conditional chains. Restructure
2919 the fallback generation of a call to memcmp/bcmp for better
2920 readability.
2922 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2924 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
2925 (mips_save_restore_fn): New typedef.
2926 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
2927 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
2928 (save_restore_insns): Remove, replacing with...
2929 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
2930 (mips_save_reg, mips_restore_reg): New function.
2931 (mips_expand_prologue, mips_expand_epilogue): Rework.
2932 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
2933 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
2934 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
2936 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2938 * config/mips/mips.c (mips_expand_prologue): Remove unused
2939 traversal of function arguments.
2941 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
2943 * doc/invoke.texi: Remove documentation of -mentry.
2944 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
2945 (override_options, mips_save_reg_p): Remove handling.
2946 (compute_frame_size, mips_output_function_prologue): Likewise.
2947 (mips_expand_prologue, mips_expand_epilogue): Likewise.
2948 * config/mips/mips.h (mips_entry_string): Remove declaration.
2949 (TARGET_OPTIONS): Remove -mentry.
2950 * config/mips/mips16.S: Remove mention of -mentry.
2952 2003-10-06 Zack Weinberg <zack@codesourcery.com>
2954 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
2955 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
2956 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
2957 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
2958 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
2959 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
2960 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
2961 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
2962 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
2963 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
2964 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
2965 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
2966 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
2967 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
2968 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
2969 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
2970 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
2971 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
2972 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
2973 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
2974 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
2975 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
2976 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
2977 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
2978 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
2979 (fixunstfti_libfunc): Delete.
2980 * optabs.h (struct optab_handlers): Break out of struct optab.
2981 (struct convert_optab, convert_optab, enum convert_optab_index,
2982 convert_optab_table, sext_optab, zext_optab, trunc_optab,
2983 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
2984 sfloat_optab, ufloat_optab): New.
2985 (set_conv_libfunc): Prototype.
2986 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
2987 (trunc_optab): Renamed btrunc_optab.
2988 * builtins.c (expand_builtin_mathfn): Update to match.
2989 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
2990 (convert_optab_table, new_convert_optab, init_convert_optab)
2991 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
2992 (set_conv_libfunc): New.
2993 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
2994 (expand_float, expand_fix): Use new conversion optabs,
2995 not old insn code tables or long chains of ifs.
2996 (init_optabs): No need to clear old insn code tables.
2997 Initialize the new optabs, not the old libfunc array entries.
2998 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
2999 * genopinit.c: Initialize conversion optabs, not the
3000 former insn code tables. Remove unnecessary casts.
3001 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
3002 * expr.c (convert_move): Remove redundant check that
3003 to_real==from_real. Use the conversion optabs instead
3004 of long chains of tests of modes. Move partial-integer-mode
3005 interconversion above all integer conversion. Do not recurse
3006 on a value forced into a register in the original mode.
3008 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
3009 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3010 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
3011 in new conversion optabs; do not reference the old libfunc
3012 array entries. No need to include libfuncs.h.
3014 2003-10-06 Roger Sayle <roger@eyesopen.com>
3016 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
3017 point comparison sequence with a REG_EQUAL note that describes
3018 the comparison's semantics.
3020 2003-10-06 Roger Sayle <roger@eyesopen.com>
3022 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
3023 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
3025 2003-10-06 Roger Sayle <roger@eyesopen.com>
3026 Zack Weinberg <zack@codesourcery.com>
3028 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
3029 instruction by using LCT_CONST and then calling emit_libcall_block
3030 ourselves.
3032 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3034 PR optimization/11974
3035 * optabs.c (expand_unop): Promote libcall outmode according to
3036 hard_libcall_value.
3038 2003-10-06 Zack Weinberg <zack@codesourcery.com>
3040 * real.h (REAL_MODE_FORMAT): New macro.
3041 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
3042 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
3043 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
3044 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
3045 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
3046 directly to real_format_for_mode array, wherever possible.
3048 2003-10-06 Devang Patel <dpatel@apple.com>
3050 * dwarf2out.c (is_main_source): Remove variable.
3051 (dwarf2out_start_source_file): Do not check is_main_source.
3052 Do not reset is_main_source.
3053 (dwarf2out_init): Do not initialize is_main_source.
3055 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3057 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
3058 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
3059 introduced some multi-line prototypes.
3060 * fixinc/fixincl.x: Regenerate.
3062 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3064 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
3065 * config/mips/mips.c (stack_operand): New predicate.
3066 * config/mips/mips.md: Use it for the destination of mips16 insns
3067 that store $31.
3069 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3071 * config/mips/mips.md (*lowsi): Renamed from lowsi.
3072 (*lowdi): Likewise lowdi.
3073 (*lowsi_mips16, *lowdi_mips16): New patterns.
3074 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
3075 mips16 CONSTANT_RELOC handling.
3076 (mips_delegitimize_address): Adjust for new sdata representation.
3078 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3080 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
3081 skip any remaining register arguments.
3083 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3085 * reload.c (find_reloads_subreg_address): Use correct offset for
3086 paradoxical MEM subregs on big-endian targets.
3088 2003-10-06 Andrew Haley <aph@redhat.com>
3090 * tree.c (get_callee_fndecl): Call
3091 lang_hooks.lang_get_callee_fndecl.
3092 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
3093 (lhd_get_callee_fndecl): New.
3095 2003-10-06 Andrew Pinski <apinski@apple.com>
3097 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3098 error in calculating the length of the string.
3099 (machopic_stub_name): Likewise.
3101 2003-10-06 Roger Sayle <roger@eyesopen.com>
3103 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
3104 describing the return value of the comparison libcall to the
3105 REG_RETVAL instruction of the emitted sequence.
3107 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3109 PR optimization/12215
3110 * cse.c (cse_set_around_loop): Emit the move at the beginning
3111 of the next basic block for trapping sets.
3113 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3115 PR optimization/11637
3116 * combine.c (adjust_for_new_dest): New function to adjust the
3117 notes and LOG_LINKS when the dest of an insn has changed.
3118 (try_combine): Use it when deleting the first insn of a two-insn
3119 parallel or splitting a two-load parallel.
3121 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3123 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
3124 if TARGET_EXPLICIT_RELOCS.
3126 2003-10-06 Mark Mitchell <mark@codesourcery.com>
3128 PR bootstrap/12512
3129 * Makefile.in (info): Use double-colon rules.
3130 (dvi): Likewise.
3131 (generated-manpages): Likewise.
3132 * configure.in: Do not create lang.info, lang.dvi, or
3133 lang.generated-manpages hooks.
3134 * configure: Regenerated.
3135 * objc/Make-lang.in (objc.info): Remove.
3136 (objc.dvi): Remove.
3137 (objc.generated-manpages): Remove.
3138 * doc/sourcebuild.texi: Update description of info, dvi, and
3139 generated-manpages hooks.
3141 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
3143 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
3145 2003-10-05 Andrew Pinski <apinski@apple.com>
3147 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
3148 errors in memcpy destinations.
3149 (machopic_stub_name): Likewise.
3151 2003-10-05 Andrew Pinski <apinski@apple.com>
3153 * config/darwin.c (machopic_non_lazy_ptr_name):
3154 Change strcat to memcpy and add length together.
3155 (machopic_stub_name): Likewise.
3157 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
3159 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
3160 signal trampoline codes.
3162 2003-10-05 Chris Demetriou <cgd@broadcom.com>
3164 * config/mips/mips.md (*divsf3): Move description of
3165 SB-1 F2 erratum from here to...
3166 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
3167 flag_unsafe_math_optimizations is not.
3169 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3171 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
3172 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
3174 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3176 * c-pretty-print.c: Fix comment typos.
3177 * c-pretty-print.h: Likewise.
3178 * calls.c: Likewise.
3179 * cfgloopmanip.c: Likewise.
3180 * cgraphunit.c: Likewise.
3181 * cppfiles.c: Likewise.
3182 * final.c: Likewise.
3183 * function.c: Likewise.
3184 * gcov-io.h: Likewise.
3185 * gcse.c: Likewise.
3186 * genoutput.c: Likewise.
3187 * loop.c: Likewise.
3188 * postreload.c: Likewise.
3189 * reg-stack.c: Likewise.
3190 * regmove.c: Likewise.
3191 * sched-int.h: Likewise.
3192 * sched-rgn.c: Likewise.
3193 * simplify-rtx.c: Likewise.
3194 * tree-inline.c: Likewise.
3195 * config/m68hc11/m68hc11.h: Likewise.
3196 * config/mmix/mmix.c: Likewise.
3197 * config/mn10300/mn10300.md: Likewise.
3198 * config/sh/sh.h: Likewise.
3200 2003-10-05 Richard Henderson <rth@redhat.com>
3202 * tree-inline.c (remap_type): New.
3203 (remap_decl): Use it. Remap DECL_SIZE*.
3204 (copy_body_r): Use it.
3205 (walk_tree): Walk TREE_TYPE too.
3206 (copy_tree_r): Don't walk subtrees of types.
3207 * tree.c (variably_modified_type_p): Restructure. Consider integer
3208 types with non-const bounds variably modified.
3210 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3212 * doc/invoke.texi: Fix typos.
3214 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3216 * fold-const.c: Follow spelling conventions.
3217 * function.c: Likewise.
3218 * config/c4x/c4x.h: Likewise.
3219 * config/c4x/c4x.md: Likewise.
3220 * config/frv/frv.md: Likewise.
3221 * config/rs6000/aix.h: Likewise.
3222 * config/rs6000/linux64.h: Likewise.
3223 * config/xtensa/xtensa.c: Likewise.
3225 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3227 * c-pretty-print.c: Fix comment formatting.
3228 * cfglayout.c: Likewise.
3229 * cfgloopanal.c: Likewise.
3230 * cppcharset.c: Likewise.
3231 * dbxout.c: Likewise.
3232 * ggc-page.c: Likewise.
3233 * ggc.h: Likewise.
3234 * target.h: Likewise.
3236 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
3238 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
3240 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
3242 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
3243 Convert to ISO C90 function declarations and definitions.
3245 2003-10-04 Zack Weinberg <zack@codesourcery.com>
3247 * libfuncs.h
3248 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
3249 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
3250 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
3251 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
3252 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
3253 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
3254 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
3255 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
3256 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
3257 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
3258 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
3259 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
3260 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
3261 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
3262 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
3263 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
3264 Delete.
3265 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
3266 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
3267 (le_optab, unord_optab): New.
3269 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
3270 from the code_to_optab table, not a giant switch; use
3271 swap_condition; do widening only if a comparison function that
3272 we can call exists in a wider mode, not if a cmp_optab insn or
3273 libfunc exists in a wider mode; call protect_from_queue
3274 exactly once on each operand.
3275 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
3277 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
3278 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
3279 Set floating point comparison libfuncs using set_optab_libfunc
3280 on the appropriate optab.
3282 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
3283 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
3284 selector conditionals.
3286 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
3288 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
3289 identical to m68hc12 as far as libraries are concerned.
3291 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3293 PR c/12446
3294 * c-typeck.c (convert_for_assignment): Issue an error for
3295 array to pointer assignment after default conversion.
3296 (digest_init): Likewise.
3298 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
3300 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
3302 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
3304 * doc/extend.texi (Function Attributes): Fix title of GNU C
3305 Preprocessor manual.
3306 (C++ Extensions): Fix reference to "Predefined Macros" in the
3307 GNU C Preprocessor manual.
3309 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
3311 * doc/extend.texi: Document how GCC estimates and relies on the size
3312 of an asm.
3314 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3316 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
3317 arguments downward for big-endian o64.
3319 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
3321 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
3322 PCH generation, avoiding too-frequent flushes when writing to NFS
3323 file system.
3325 2003-10-03 Ziemowit Laski <zlaski@apple.com>
3327 * objc/objc-act.c (lookup_category): Mark as 'inline'.
3329 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
3330 Ziemowit Laski <zlaski@apple.com>
3332 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
3333 New functions.
3334 (lookup_method_in_hash_lists): New parameter indicating whether
3335 we are messaging 'Class' or 'id'.
3336 (check_duplicates): Likewise; do not assume all methods will
3337 be either class or instance methods.
3338 (generate_category, finish_class): Use lookup_category().
3339 (add_method): Use add_method_to_hash_list(); insert instance
3340 methods of root classes into the global class method hash table.
3341 (add_category): Use lookup_category(); avoid constructing
3342 duplicate categories.
3343 (really_start_method): Add method to corresponding @interface,
3344 if not already there (and if the @interface exists).
3345 (finish_message_expr, finish_objc): Adjust calls to
3346 check_duplicates().
3348 2003-10-03 Roger Sayle <roger@eyesopen.com>
3350 PR optimization/9325, PR java/6391
3351 * fold-const.c (fold_convert): For floating point to integer
3352 conversions, return the maximum/minimum representable integer
3353 value if the real constant overflows the destination type.
3354 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
3355 meaning don't truncate the result to a floating point mode.
3356 Simplify the logic by calling real_from_integer directly.
3357 * simplify-rtx.c (simplify_unary_operation): Implement the
3358 same semantics for folding floating point to integer conversions
3359 in RTL.
3361 2003-10-03 Chris Demetriou <cgd@broadcom.com>
3363 * config/mips/mips.c (mips_emit_prefetch): Restructure
3364 to avoid use of arrays, handle indexed prefetch.
3365 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
3366 (ISA_HAS_PREFETCHX): New deffine.
3367 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
3368 update comments.
3369 (prefetch_indexed_di, prefetch_indexed_si): New insns.
3371 2003-10-03 Jeff Sturm <jsturm@one-point.com>
3372 Roger Sayle <roger@eyesopen.com>
3374 PR optimization/12289
3375 * calls.c (emit_call_1): Pretend to have popped the arguments
3376 to noreturn and longjmp functions instead of ignoring them.
3377 (expand_call): Don't adjust stack_pointer_dela while
3378 inhibit_defer_pop is set.
3380 2003-10-03 Andreas Schwab <schwab@suse.de>
3382 PR bootstrap/12276
3383 * configure.in: Check for libunwind on the host only if building
3384 a native compiler.
3385 * configure: Regenerated.
3387 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
3389 * unwind-pe.h (read_encoded_value_with_base): Constify u and
3390 its inizialization cast.
3392 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
3394 PR target/12485
3395 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
3397 2003-10-02 Mark Mitchell <mark@codesourcery.com>
3399 PR optimization/12180
3400 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
3401 functions containing calls to __builtin_next_arg.
3403 2003-10-02 Chris Demetriou <cgd@broadcom.com>
3405 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
3406 in instructions being output.
3407 * config/mips/mips.md (prefetch_si_address): Change third
3408 operand's constraint letter to 'I'.
3409 (prefetch_di_address): Likewise.
3410 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
3412 2003-10-02 Zack Weinberg <zack@codesourcery.com>
3414 * system.h: Poison macros obsoleted by earlier patch.
3415 * config/cris/cris.c: C90-ify a function definition.
3417 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3419 PR/12292
3420 * combine.c (make_field_assignment): Check whether rtx's code
3421 is CONST_INT before using INTVAL.
3423 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3425 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
3426 htab_find_slot_with_hash.
3427 (cgraph_node_for_identifier): Use NO_INSERT.
3428 (cgraph_remove_node): Use NO_INSERT.
3429 (cgraph_varpool_node): Use INSERT.
3430 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
3432 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
3434 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3435 PR/12072
3436 * varasm.c (compare_constant): Fix thinko.
3438 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3440 * config/frv/frv.c (frv_issue_rate): New function.
3441 (frv_pack_insns): Use it.
3442 (TARGET_SCHED_ISSUE_RATE): Define.
3444 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
3446 * config/mcore/mcore.c: Convert to ISO C90 function declarations
3447 and definitions.
3448 * config/mcore/mcore.h: Likewise.
3449 * config/mcore/mcore-protos.h: Likewise.
3451 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
3453 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
3454 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
3456 2003-10-01 Per Bothner <pbothner@apple.com>
3458 * c-lex.c (src_line): Remove unneeded static variable.
3459 (cb_line_change): Set input_line directly, instead of src_line.
3460 (get_non_padding_token): We no longer need to compensate for the
3461 "horrible things" the C++ front-end does with the current line number,
3463 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
3464 callback even when popping the main file.
3465 * c-lex.c (fe_file_change): Handle a NULL new_map.
3466 * fix-header.c (cb_file_change): Likewise.
3467 * c-ppoutput.c (pp_file_change): Likewise.
3469 * cppinit.c (cpp_read_main_file): Split into two functions:
3470 Distribute _cpp_stack_file call over the two functions.
3471 (cpp_find_main_file): New function.
3472 Don't call _cpp_do_file_change even if working_directory flag set.
3473 (cpp_push_main_file): New function.
3474 * cppfiles.c (_cpp_find_failed): New helper function.
3475 (find_file): Made non-static and renamed to _cpp_find_file.
3476 (_cpp_stack_file): No longer needed. But note the following.
3477 (stack_file): Made non-static and renamed to _cpp_stack_file.
3478 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
3479 call with calls to cpp_find_main_file and cpp_push_main_file.
3480 (search_path_head): If there is no current buffer, use main_file.
3481 * cpphash.h: Update function declarations.
3482 * cpplib.h: Update function declarations.
3484 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
3485 (c_common_parse_file): No longer need to call cpp_read_main_file
3486 when file_index > 0 (as in multi-file or server compiation).
3487 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
3488 as this now happens before cpp_push_main_file.
3489 (push_command_line_include): When done with options, pass LC_LEAVE
3490 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
3491 (fe_file_change): Handle NULL new_map, and simplify.
3492 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
3493 08-28 change, since we're never called with a NULL buffer.
3494 (_cpp_lex_direct): Likewise.
3495 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3496 Return false if buffer is NULL at end.
3498 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
3499 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
3500 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
3501 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
3502 remove the unused return_at_eof parameter.
3503 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
3504 Update callers of cpp_push_buffer.
3506 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3508 * target.h (init_libfuncs): New hook.
3509 * target-def.h: Default TARGET_INIT_BUILTINS and
3510 TARGET_INIT_LIBFUNCS to hook_void_void. Add
3511 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
3512 * builtins.c (default_init_builtins): Delete.
3513 * expr.h (default_init_builtins): Delete prototype.
3514 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
3515 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
3516 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
3517 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
3518 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
3519 and UMODDI3_LIBCALL,
3521 * Makefile.in (optabs.o): Depends on target.h.
3522 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
3523 * optabs.c: Include target.h.
3524 (prepare_float_lib_cmp): No need for #ifdef around use of
3525 FLOAT_LIB_COMPARE_RETURNS_BOOL.
3526 (set_optab_libfunc): New function.
3527 (init_optabs): Delete use of all *_LIBCALL defines.
3528 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
3529 * optabs.h: Prototype set_optab_libfunc.
3531 * config.gcc: Remove all references to pa/long_double.h,
3532 ia64/hpux_longdouble.h, and gofast.h.
3533 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
3534 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
3536 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
3537 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
3538 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
3539 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
3540 * config/sparc/sparc.c, config/vax/vax.c:
3541 Provide a definition for TARGET_INIT_LIBFUNCS. Where
3542 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
3544 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
3545 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
3546 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
3547 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
3548 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
3549 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
3550 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
3551 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
3552 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
3554 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
3555 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3556 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
3557 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
3558 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
3560 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
3561 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
3562 SUN_INTEGER_MULTIPLY_64 to 0.
3563 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
3564 SUN_INTEGER_MULTIPLY_64 to 1.
3565 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
3566 SUN_INTEGER_MULTIPLY_64 to 0.
3567 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
3568 Define US_SOFTWARE_GOFAST.
3569 * config/vax/vax.h: Default TARGET_ELF to 0.
3570 * config/vax/elf.h: Redefine TARGET_ELF to 1.
3572 * config/gofast.h: Don't define any macros here. Provide one
3573 static function, gofast_maybe_init_libfuncs, which does what
3574 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
3575 is already defined. Do not clear negation libfuncs. Do
3576 not mess with HFmode, XFmode, or TFmode libfuncs.
3578 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
3580 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
3582 PR C/12466
3583 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
3585 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3587 * config/mips/xm-iris5.h: Remove, unnecessary.
3588 * config.build (mips-sgi-irix5*): Remove.
3589 (mips-sgi-irix6*o32): Likewise.
3590 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
3591 (mips-sgi-irix5cross64): Likewise.
3592 (mips-sgi-irix5*): Likewise.
3593 * config.host (mips-sgi-irix5*): Remove.
3594 (mips-sgi-irix6*o32): Likewise.
3596 2003-10-01 Zack Weinberg <zack@codesourcery.com>
3598 * dbxout.c (dbxout_fptype_value): Delete.
3599 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
3601 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
3603 * output.h (compute_reloc_for_constant): Declare.
3604 * varasm.c (compute_reloc_for_constant): Extract from...
3605 (output_addressed_constants): ... here. Adjust all callers.
3607 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
3610 * configure: Rebuilt.
3612 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3614 * fold-const.c (make_range): When handling unsigned, don't reverse
3615 range if high bound is zero.
3617 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3619 * config/frv/frv.h (PREDICATE_CODES): Added
3620 condexec_si_media_operator, condexec_sf_add_operator and
3621 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3622 and condexec_sf_unary_operator.
3624 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3626 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
3627 * configure: Rebuilt.
3629 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3631 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
3632 Allow override.
3633 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
3635 2003-09-23 David S. Miller <davem@redhat.com>
3637 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
3638 before redefining.
3639 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
3641 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
3643 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
3644 C90 function declarations and definitions.
3646 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
3648 * config.gcc (cris-*-linux*): Revert mistaken commit.
3650 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3652 PR optimization/11753
3653 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
3654 the length in the non-V9 case.
3656 2003-09-30 Richard Henderson <rth@redhat.com>
3658 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
3659 DWARF_ALT_FRAME_RETURN_COLUMN.
3660 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
3661 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
3662 (uw_frame_state_for): Return end-of-stack for null return address.
3663 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
3665 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
3666 (alpha_expand_prologue): Store a zero for it.
3667 (alpha_expand_epilogue): Don't reload it.
3668 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
3669 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
3670 for the sigframe return address.
3672 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3674 * sdbout.c: Convert to ISO C90 prototypes.
3675 * objc/objc-act.c: Likewise.
3677 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
3679 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
3680 * config/i386/winnt.c: Likewise.
3681 * config/i386/cygming.h: Likewise.
3683 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
3685 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3686 (A ^ B) - B for any B.
3688 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3690 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
3691 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
3693 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
3695 * arm/ieee754-sf.S: Tidy formatting.
3697 2003-09-30 Nicolas Pitre <nico@cam.org>
3699 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
3700 and ARM_MOD_BODY.
3701 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
3702 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
3703 added better divisor alignment in the other case.
3704 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
3705 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
3706 macros above, add fast exits for divisor >= dividend, etc.
3708 2003-09-30 Nicolas Pitre <nico@cam.org>
3710 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
3711 L_fixdfsi target.
3712 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
3714 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
3716 * config.gcc: Default use_fixproto to 'no'.
3718 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
3720 PR optimization/12345
3721 * config/mips/mips-protos.h (mips_restore_gp): Remove.
3722 (mips_gp_save_slot): Declare.
3723 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
3724 (mips_gp_save_slot): ...this new function.
3725 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
3726 and mips_output_move to generate the output template.
3727 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
3728 a gp load after a noreturn call. Load the gp using a move rather
3729 than an exception_receiver pattern.
3730 (call_value_internal, call_value_multiple_internal): Likewise.
3731 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
3733 2003-09-30 Carlo Wood <carlo@alinoe.com>
3735 PR debug/12319
3736 * cfglayout.c (insn_scope): Use prologue_locator and
3737 epilogue_locator; return the outer function scope for
3738 pro- and epilogue insns.
3740 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3742 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
3743 REAL_TYPEs based on the bitsize of the type's mode, not the
3744 mode directly.
3746 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3748 * dwarf2out.c (default_eh_frame_section): Split into ...
3749 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
3750 functions.
3751 * output.h (named_section_eh_frame_section): Declare.
3752 (collect2_eh_frame_section): Likewise.
3754 2003-09-29 Zack Weinberg <zack@codesourcery.com>
3756 * real.c (real_sqrt): Use get_canonical_qnan directly.
3758 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
3760 * varasm.c (assemble_real): Use real_to_target directly,
3761 calculate the number of significant elements of the result
3762 array and write them out in a loop, instead of using a giant
3763 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
3764 macro.
3766 2003-09-29 Jan Hubicka <jh@suse.cz>
3768 PR c++/12175
3769 * varasm.c (notice_global_symbol): Discard external symbols.
3771 PR optimization/12286
3772 * gcov-io.c (gcov_read_words): Fix memmove call.
3773 * profile.c (compute_branch_probabilities): Add extra sanity checks.
3775 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3777 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
3778 Solaris 7-9.
3780 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
3781 wildcards which explicitly match micro versions.
3782 * fixinc/fixincl.x: Regenerate.
3784 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3786 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
3787 (A ^ B) - B, where B is any power of 2 minus 1.
3789 2003-09-29 Jan Hubicka <jh@suse.cz>
3791 * libgcov.c (gcov_exit): Fix two pastos.
3793 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3795 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
3796 define_split immediately below to form define_insn_and_split.
3798 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/h8300/h8300.md (*tstsi_variable_bit): New.
3801 (*tstsi_variable_bit_qi): Likewise.
3803 2003-09-28 Phil Edwards <phil@codesourcery.com>
3805 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
3806 reference name.
3808 2003-09-28 Richard Henderson <rth@redhat.com>
3810 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
3811 file and line separately.
3813 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3815 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
3816 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
3817 "*subdi3_borrow_cconly"): New insns.
3818 ("*addsi3_sub", "*subsi3_sub"): Remove.
3819 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
3820 ("*subsi3_cc"): Fix op_type attribute.
3822 2003-09-28 Richard Henderson <rth@redhat.com>
3824 * stmt.c (expand_asm_operands): Take a location_t, instead of
3825 individual file and line.
3826 * c-typeck.c (c_expand_asm_operands): Likewise.
3827 * tree.h (expand_asm_operands): Update decl.
3828 * c-common.h (c_expand_asm_operands): Likewise.
3829 * c-semantics (genrtl_asm_stmt): Update call.
3831 2003-09-28 Philip Blundell <philb@gnu.org>
3833 * config/arm/arm.c (legitimize_pic_address): Check
3834 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
3835 (arm_assemble_integer): Likewise.
3837 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3839 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3840 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
3841 config/c4x/c4x.h:
3842 Convert to ISO C90 function declarations and definitions.
3844 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
3846 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
3847 Convert to ISO C90 function declarations and definitions.
3849 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3851 * config/mips/mips.c (mips_constant_info): Add reloc field.
3852 (mips_classify_constant): Initialize it. Always set SYMBOL to the
3853 underlying symbol, not to an unspec.
3854 (mips_delegitimize_address, print_operand): Clean up accordingly.
3856 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
3858 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
3859 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
3860 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
3861 (mips_classify_constant): Use it.
3862 (mips_splittable_symbol_p): Add an offset argument.
3863 (mips_classify_address): Adjust call accordingly.
3864 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
3865 than a relocation unspec. Update call to mips_splittable_symbol_p.
3866 Generalize the code that copes with symbols + invalid offsets.
3867 (print_operand): Allow '%R' to be applied to small data addresses.
3868 (mips_reloc_string): Remove RELOC_GPREL16.
3869 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
3870 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
3871 relocation operators.
3872 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
3873 constants accordingly.
3875 2003-09-27 Roger Sayle <roger@eyesopen.com>
3877 * toplev.c (flag_evaluation_order): New global variable.
3878 * flags.h (flag_evaluation_order): Prototype here.
3879 * expr.c (expand_operands): If we need to preserve observable
3880 evaluation order, protect exp1 from clobbering exp0's result.
3882 2003-09-28 Andreas Jaeger <aj@suse.de>
3884 * c-decl.c (finish_function): Convert definition to ISO C90.
3885 * ifcvt.c (mark_loop_exit_edges): Likewise.
3886 * ra-rewrite.c (emit_colors): Likewise.
3888 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
3890 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
3891 * config.gcc (arm*-*-uclinux*): Disable fixproto.
3892 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
3893 powerpc-*-eabialtivec*): Disable fixproto.
3895 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3897 PR optimization/12340
3898 * loop.h (struct induction): Document the new semantics
3899 of the 'same' field for bivs.
3900 * unroll.c (biv_total_increment): Don't count the same
3901 biv increment several times.
3902 (loop_iterations) [GENERAL_INDUCT]: Likewise.
3904 2003-09-27 Graham Stott <graham.stott@btinternet.com>
3906 * unroll.c (loop_interations)[GT]: Add missing break.
3908 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
3910 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
3911 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
3912 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
3913 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
3914 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3915 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
3916 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
3917 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
3918 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
3919 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
3920 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
3921 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
3922 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
3923 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
3924 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
3925 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
3926 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
3927 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
3928 config/alpha/xm-vms.h, config/arc/arc-modes.def,
3929 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3930 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
3931 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3932 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
3933 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
3934 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
3935 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
3936 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
3937 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3938 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
3939 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
3940 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
3941 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
3942 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3943 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
3944 config/i960/i960-c.c, config/i960/i960-coff.h,
3945 config/i960/i960-modes.def, config/i960/i960-protos.h,
3946 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3947 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
3948 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3949 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
3950 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3951 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3952 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
3953 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
3954 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
3955 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
3956 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
3957 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
3958 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3959 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
3960 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
3961 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3962 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3963 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
3964 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
3965 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
3966 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
3967 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
3968 config/mips/vr.h, config/mn10300/linux.h,
3969 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3970 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
3971 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
3972 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
3973 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3974 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
3975 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
3976 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
3977 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
3978 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
3979 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
3980 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
3981 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3982 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
3983 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
3984 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
3985 fixinc/fixinc.svr4: GNU CC -> GCC.
3987 2003-09-26 Loren James Rittle <ljrittle@acm.org>
3989 * objc/objc-act.c (tm_p.h): Tweak order.
3990 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
3992 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
3994 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
3995 Include t-slibgcc-elf-ver and t-linux in tmake_file.
3996 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
3997 Disable fixproto.
3998 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
3999 Disable fixproto.
4000 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
4001 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
4003 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
4005 2003-09-26 Loren James Rittle <ljrittle@acm.org>
4007 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
4008 * objc/objc-act.c (tm_p.h): Include.
4010 2003-09-26 Per Bothner <pbothner@apple.com>
4012 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
4013 No longer any need to reverse by recursion.
4015 2003-09-26 Roger Sayle <roger@eyesopen.com>
4016 Richard Henderson <rth@redhat.com>
4018 PR optimization/11741
4019 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
4020 appropriate set to match that in hash_scan_insn. Fall back to
4021 the original copy method, if we can't validate changing insn.
4022 (pre_delete): Only delete instructions that have a single_set,
4023 instead of aborting when we encounter an PARALLEL insn with more
4024 then one SET.
4026 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
4028 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
4029 ("builtin_longjmp"): Insn deleted.
4030 ("save_stack_nonlocal"): Save literal pool base pointer behind
4031 backchain and stack pointer.
4032 ("restore_stack_nonlocal"): Restore literal pool base pointer.
4033 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
4034 the stack save area for the nonlocal goto case.
4036 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4038 PR bootstrap/12358
4039 * pa.c (output_bvb): Fix typo.
4041 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4043 * expmed.c (store_bit_field): Don't search for an integer mode
4044 unless we need the result.
4046 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4048 * expr.c (emit_move_insn_1): If there is no move pattern for the
4049 original mode, try using a pattern for the corresponding integer mode.
4051 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
4053 PR middle-end/9200
4054 * combine.c (if_then_else_cond): Tighten mode check.
4056 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4058 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
4059 'struct _cpp_strbuf'.
4061 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
4062 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
4063 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
4064 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
4065 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
4066 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
4067 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
4068 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
4069 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
4070 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
4071 * config/i386/i386-aout.h, config/i386/i386-coff.h,
4072 config/i386/i386-interix.h, config/i386/i386-interix3.h,
4073 config/i386/i386-modes.def, config/i386/i386-protos.h,
4074 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4075 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
4076 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
4077 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
4078 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
4079 "GNU compiler" -> GCC.
4080 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
4081 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
4082 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
4083 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
4084 config/i386/freebsd-aout.h, config/i386/freebsd.h,
4085 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
4087 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
4089 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
4090 "local" to the callgraph dump. Output "after inlining" earlier.
4091 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
4092 callgraph dumps. Correct misspellings.
4093 (cgraph_decide_inlining): Output number of insns before inlining.
4094 Output the calling function into which a function is inlined.
4095 (cgraph_decide_small_functions): Format dump file like always_inline.
4097 2003-09-25 Loren James Rittle <ljrittle@acm.org>
4099 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
4101 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4103 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
4104 FPR slots in the save area.
4105 (s390_emit_epilogue): Likewise.
4107 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4109 * cgraph.h (cgraph_remove_edge): Declare.
4110 * cgraph.c (cgraph_remove_edge): Make extern.
4111 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
4112 instead of cgraph_remove_call.
4114 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4116 * objc/objc-act.c (gen_declaration_1): Fix printf format.
4118 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
4120 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
4121 arm7tdmi core.
4123 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4125 * config/darwin-protos.h (objc_image_info_section):
4126 New prototype.
4128 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4130 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
4132 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4134 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
4135 tsc701 as a --with-cpu, --with-tune setting for sparc.
4137 2003-09-25 Ziemowit Laski <zlaski@apple.com>
4139 * c-parse.in (objc_try_stmt): Do not specify a %type.
4141 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4143 * config.gcc: New 'widely ported system' clause for rtems.
4144 Set thread file there, not in individual clauses.
4146 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
4148 PR target/6222
4149 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
4150 passed on the stack.
4152 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
4154 * config.gcc (widely ported systems section): Mostly alphabetize
4155 by system. Comment the case where we can't.
4156 * config.gcc (widely ported systems section): Reindent and clean up.
4158 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
4159 Actually allow ep9312 as an arm --with-arch setting.
4161 * config.gcc (*-hpux11): Disable fixproto.
4163 2003-09-24 Phil Edwards <phil@codesourcery.com>
4165 PR pch/12112
4166 * gcc/cppfiles.c (pch_open_file): Return based on combined
4167 result of all files.
4168 (validate_pch): Return validate flag for current file.
4170 2003-09-24 Roger Sayle <roger@eyesopen.com>
4172 PR bootstrap/12358
4173 * fold-const.c (tree_swap_operands_p): Only reorder operands when
4174 one of the operands is constant.
4176 2003-09-24 Ziemowit Laski <zlaski@apple.com>
4178 MERGE OF objc-improvements-branch into MAINLINE:
4179 * Makefile.in (C_OBJS): Add in stub-objc.o.
4180 (c-parse.y): Change sed demarcations to begin with '@@'.
4181 (stub-objc.o): New rule.
4182 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4183 flag_replace_objc_classes): New flags.
4184 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
4185 RID_AT_SYNCHRONIZED): New keywords.
4186 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
4187 flag_replace_objc_classes): New flags.
4188 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
4189 objc_comptypes, objc_message_selector, lookup_objc_ivar,
4190 get_current_scope, objc_mark_locals_volatile): New prototypes,
4191 some moved from c-tree.h.
4192 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
4193 (finish_decl): Adjust where objc_check_decl() gets called.
4194 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4195 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
4196 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
4197 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
4198 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
4199 '@@end_ifc', respectively.
4200 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
4201 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
4202 objc_finally_block): New rules.
4203 (component_decl_list2): Clean up semantic action for @defs construct.
4204 (component_decl, c99_block_start): Remove call to add_objc_decls().
4205 (poplevel): Add call to objc_clear_super_receiver().
4206 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
4207 constructs.
4208 (classdef, methodprotolist): Clean up/simplify.
4209 (methodprotolist2): Eliminate.
4210 (methodproto): Call add_method() instead of add_class_method() and
4211 add_instance_method().
4212 (receiver): Add TYPENAME production.
4213 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
4214 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
4215 AT_SYNCHRONIZED.
4216 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
4217 objc_comptypes, objc_message_selector)
4218 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
4219 struct and pointer types.
4220 (build_c_cast): Do not discard ObjC protocol qualifiers.
4221 (convert_for_assignment): Cache result of comp_target_types() instead
4222 of calling it more than once.
4223 * c.opt (fnext-runtime): Update description string.
4224 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
4225 New ObjC/ObjC++-specific flags.
4226 * function.h (GCC_FUNCTION_H): Header guard.
4227 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
4228 * stub-objc.c: New file, to be used to satisfy references to ObjC
4229 functions by the C and C++ front-ends.
4230 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
4231 * config/darwin.h (FUNCTION): Add in_objc_image_info.
4232 (SECTION_FUNCTION): Add objc_image_info_section.
4233 * doc/invoke.texi: Link to GCC web site for Objective-C information.
4234 (-fconstant-string-class): Update documentation.
4235 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
4236 -fzero-link): New documentation.
4237 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
4238 with '@@'.
4239 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
4240 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
4241 throughout; provide casts for return values from memory allocation
4242 functions (xmalloc, alloca, ggc_alloc, etc.).
4243 (OBJC_VOID_AT_END): New macro.
4244 (rtl.h): Do not #include any more.
4245 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
4246 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
4247 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
4248 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
4249 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
4250 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
4251 val_stack_pop): New.
4252 (objc_check_decl): Fix precondition for error message, along with
4253 the message itself.
4254 (lookup_and_install_protocols): Remove nonexistent protocols from
4255 protocol list instead of returning error_mark_node.
4256 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
4257 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
4258 (synth_module_prologue): General clean-up; construct NeXT-specific
4259 runtime API prototypes if needed.
4260 (build_string_class_template): Remove.
4261 (check_string_class_template, string_layout_checked): New.
4262 (build_objc_string_object): Generalize to work with
4263 -fconstant-string-class.
4264 (build_objc_symtab_template): Fix layout for the NeXT runtime.
4265 (build_metadata_decl): New.
4266 (forward_declare_categories): Call build_metadata_decl() instead of
4267 create_builtin_decl() et al.
4268 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
4269 void_list_node_1.
4270 (build_selector_reference_decl, build_class_reference_decl,
4271 build_objc_string_decl): Do not set TREE_READONLY.
4272 (get_proto_encoding): Do not call hack_method_prototype().
4273 (get_class_reference): Add failure mode for invalid class names;
4274 support -fzero-link; defer if in an ObjC++ template declaration.
4275 (objc_declare_alias, objc_declare_class): Fix up duplicate name
4276 lookup; check for global scope if in ObjC++.
4277 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
4278 RECORD_TYPE, IDENTIFIER_NODE, etc.)
4279 (objc_is_id): Removed.
4280 (objc_is_object_ptr): New function.
4281 (get_class_ivars_from_name): New function, used for @defs construct.
4282 (get_class_ivars): Add option to return raw ivars; create a
4283 ClASS_OWN_IVARS list for each class as needed.
4284 (objc_enter_block, objc_exit_block, objc_declare_variable,
4285 objc_build_throw_stmt, val_stack_push, val_stack_pop,
4286 objc_build_try_enter_fragment, objc_build_extract_expr,
4287 objc_build_try_exit_fragment, objc_build_extract_fragment,
4288 objc_build_try_prologue, objc_build_try_epilogue,
4289 objc_build_catch_stmt, objc_build_catch_epilogue,
4290 objc_build_finally_prologue, objc_build_finally_epilogue,
4291 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
4292 objc_build_synchronized_epilogue, build_objc_exception_stuff):
4293 New functions.
4294 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
4295 the future).
4296 (build_private_template): Fix up calls to get_class_ivars().
4297 (offset_is_register, forwarding_offset): Remove.
4298 (objc_method_parm_type, objc_encoded_type_size): New functions.
4299 (encode_method_prototype): Simplify to no longer depend on
4300 back-end information.
4301 (build_tmp_function_decl_xxx, build_tmp_function_decl,
4302 hack_method_prototype): Removed.
4303 (generate_protocol_references): Remove calls to
4304 build_tmp_function_decl().
4305 (generate_protocols): Adjust calls to encode_method_prototype().
4306 (build_class_template): Generate sel_id' and 'gc_object_type' fields
4307 for the NeXT runtime.
4308 (synth_forward_declarations): Call build_metadata_decl().
4309 (check_ivars): Check that the number of ivars matches also.
4310 (build_super_template): Modify super_type directly; disable debugging
4311 output while generating decl.
4312 (build_ivar_list_initializer): Skip list elements that are not
4313 FIELD_DECLs.
4314 (ivar_list_length): New function.
4315 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
4316 and encode_method_prototype() instead of encode_method_def().
4317 (build_shared_structure_initializer): Generate 'sel_id' field for
4318 the NeXT runtime.
4319 (generate_category): Do not set TREE_USED.
4320 (build_keyword_selector): Ditto; transform into a function argument
4321 chain.
4322 (get_arg_type_list): If there are no user-specified arguments, use
4323 '...'; use OBJC_VOID_AT_END.
4324 (check_duplicates): Add a parameter indicating whether methods or
4325 selectors are being checked.
4326 (receiver_is_class_object): Add parameters indicating whether
4327 receiver is 'self' or 'super'; robustify.
4328 (build_message_expr): Defer call to finish_message_expr() if
4329 inside an ObjC++ template.
4330 (lookup_method_in_hash_lists): New function.
4331 (finish_message_expr): Complete rewrite/fix.
4332 (build_objc_method_call): Ditto; factor out commonalities between
4333 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
4334 messenger variants on the NeXT.
4335 (lookup_instance_method_static, lookup_class_method_static):
4336 Fold into a single lookup_method_static() function with an
4337 additional parameter.
4338 (add_class_method, add_instance_method): Fold into a single
4339 add_method() function with an additional parameter.
4340 (add_category): Make duplicate categories a hard error in ObjC++.
4341 (add_instance_variable): Properly handle unnamed ivars, arrays of
4342 zero or no size and bitfields. In ObjC++, check for nontrivial
4343 C++ class instances.
4344 (is_public): Allow C functions to access non-@public ivars, with
4345 a warning.
4346 (start_class): Move common initializations to
4347 synth_module_prologue(); check for global scope if in ObjC++.
4348 (continue_class): Fix calls to finish_struct().
4349 (objc_declare_protocols, start_protocol): Check for global scope
4350 if in ObjC++.
4351 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
4352 (encode_aggregate_within): Rewrite to properly distinguish
4353 struct tags from typedefs in both ObjC and ObjC++.
4354 (encode_bitfield, encode_complete_bitfield): Remove.
4355 (encode_next_bitfield, encode_gnu_bitfield): New functions.
4356 (encode_field_decl): Call encode_next_bitfield() or
4357 encode_gnu_bitfield() as needed.
4358 (synth_self_and_ucmd_args): New function.
4359 (start_method_def): Use it.
4360 (objc_types_are_equivalent): New function.
4361 (comp_proto_with_proto): Use it instead of comptypes(), since
4362 we need symmetry.
4363 (really_start_method): Use lookup_method_static() instead of
4364 lookup_class_method_static() and lookup_instance_method_static();
4365 Emit 'extern "C"' if in ObjC++ mode.
4366 (add_objc_decls): Removed.
4367 (UOBJC_SUPER_scope): New variable.
4368 (get_super_receiver): Move construction of 'super' from
4369 add_objc_decls(); remove dependency on struct objc_class.
4370 (encode_method_def): Removed; encode_method_prototype() is
4371 used instead.
4372 (objc_clear_super_receiver): New function.
4373 (objc_expand_function_end): Do not do anything for ordinary
4374 C functions.
4375 (finish_method_def): Mark ObjC methods as un-inlinable.
4376 (gen_declaration_1): Emit widths of bitfields.
4377 (finish_objc): Call generate_objc_image_info() if needed;
4378 use check_duplicates() when checking for selector duplicates.
4379 (generate_objc_image_info): New function.
4380 * objc/objc-act.h (add_instance_method, add_class_method,
4381 get_class_ivars): Remove prototypes.
4382 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
4383 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
4384 objc_build_catch_stmt, objc_build_catch_epilogue,
4385 objc_build_finally_prologue, objc_build_finally_epilogue,
4386 add_method, get_class_ivars_from_name): New prototypes.
4387 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
4388 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
4389 TRANSLATION_UNIT_DECLs.
4390 (OBJC_TYPE_NAME): New.
4391 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
4392 got included.
4393 (IS_SUPER): Robustify.
4394 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
4395 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
4396 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
4397 objc_exception_match_decl, objc_exception_throw_decl,
4398 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
4399 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
4400 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
4401 objc_catch_type): New ObjC/ObjC++ roots.
4402 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
4403 ObjC/ObjC++ tree node codes.
4405 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
4407 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
4408 code path that calls a handler.
4410 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
4412 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
4413 Disable fixproto.
4415 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
4416 the section giving $with_cpu defaults by target.
4418 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
4419 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
4420 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
4421 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
4422 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
4423 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
4425 2003-09-24 David Edelsohn <edelsohn@gnu.org>
4427 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
4428 together. Protect load string instruction with TARGET_STRING.
4429 (movti_string): Collapse case 1 and 2 together.
4431 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
4433 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
4435 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
4437 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
4438 do...while(0)
4440 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4442 * config.gcc: Move use_fixproto=no from generic vxworks clause to
4443 specific one.
4445 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
4446 (accidentally missed in last pass).
4448 2003-09-23 Andrew Pinski <apinski@apple.com>
4450 PR bootstrap/12383
4451 * configure: Regenerate.
4453 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4455 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
4456 missed in last pass).
4458 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
4460 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
4461 constant.
4463 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4465 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
4467 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
4468 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
4469 powerpcle-*-eabi*): Disable fixproto.
4471 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
4472 specific FreeBSD clauses.
4473 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
4474 specific NetBSD clauses.
4475 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
4476 to specific OpenBSD clauses.
4478 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4480 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
4481 without adding a frame note.
4482 * pa.md (allocate_stack): Save pic register in new frame marker when
4483 generating pic code.
4485 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
4487 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
4488 cgraph_expand_functions.
4490 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4492 * Makefile.in (gnucompare*): Merge into ...
4493 (slowcompare*): ... here.
4494 (fastcompare*): New targets.
4495 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
4496 other "fast" cmp programs.
4497 * configure: Regenerate.
4499 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4501 * targhooks.c: Include output.h.
4502 * Makefile.in (targhooks.o): Add output.h to dependency list.
4504 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4506 * config.host: Removed superfluous newline.
4508 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4510 * config.gcc: Use ${target}, not $machine.
4511 * configure.in: Don't set $machine.
4512 * configure: Regenerate.
4514 2003-09-23 Geoffrey Keating <geoffk@apple.com>
4516 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
4518 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
4519 pass zero-size arrays by reference.
4520 (rs6000_va_arg): Likewise.
4522 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
4524 * config.gcc: Set use_fixproto=no in each specific *-gnu*
4525 configuration, rather than the generic one.
4527 2003-09-23 Richard Henderson <rth@redhat.com>
4529 * tree-inline.c (remap_save_expr): Map new save_expr to identity
4530 rather than to error_mark_node.
4532 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4534 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
4535 Update description.
4536 * configure: Regenerate.
4537 * config.in: Likewise.
4538 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
4539 HAVE_GAS_SHF_MERGE value.
4540 * varasm.c (mergeable_string_section): Likewise.
4541 (mergeable_constant_section): Likewise.
4543 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4545 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
4546 value.
4548 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4550 * target.h (struct gcc_target): New member external_libcall.
4551 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
4552 (TARGET_ASM_OUT): Use it.
4553 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
4554 * targhooks.c: Convert to ISO C 90.
4555 (default_external_libcall): New function.
4556 * targhooks.h (default_external_libcall): Declare.
4557 * varasm.c (assemble_external_libcall): Use
4558 targetm.asm_out.external_libcall instead of
4559 ASM_OUTPUT_EXTERNAL_LIBCALL.
4560 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
4561 (mips_output_external_libcall): Declare.
4562 * config/mips/mips.c (mips_output_external_libcall): Change
4563 definition guard.
4564 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
4565 Only operate for O32 ABI.
4566 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
4567 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
4568 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
4569 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
4571 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
4573 * config.gcc: Do per-target disabling of fixproto here in clauses,
4574 not in t- fragments.
4575 * configure.in: Adjust to set STMP_FIXPROTO correctly.
4576 * configure: Regenerate.
4577 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
4578 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
4579 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
4580 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
4581 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
4582 t-interix, t-linux-aout: Delete files consisting only of
4583 setting of STMP_FIXPROTO.
4585 * config.host: Allow unknown hosts (not targets). Allow
4586 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
4587 empty clauses. Remove useless obsolete-configuration clause.
4588 Prune unsupported configuration list. Collapse identical
4589 clauses for closely related systems. Rewrite comment for
4590 unsupported hosts list. Reorganize a little.
4592 2003-09-22 Richard Henderson <rth@redhat.com>
4594 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
4595 not precision.
4597 2003-09-22 David Edelsohn <edelsohn@gnu.org>
4598 Hartmut Penner <hpenner@de.ibm.com>
4599 Segher Boessenkool <boessen@de.ibm.com>
4601 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
4602 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
4603 (rs6000_split_altivec_in_gprs): Rename to ...
4604 (rs6000_split_multireg_move): Add support for update addressing.
4605 * config/rs6000/rs6000-protos.h: Same.
4606 * config/rs6000/altivec.md: Same.
4607 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
4608 multiple GPRs.
4609 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
4610 (movti_power): Use new splitter for multiple GPRs.
4611 (movti_string): Same.
4612 (movti_ppc64): Same.
4614 2003-09-22 Bob Wilson <bob.wilson@acm.org>
4616 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
4617 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
4619 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
4621 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
4622 (andsi3): Set attr cc to set_zn when using shifts or adds.
4624 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4626 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
4628 2003-09-22 Bernardo Innocenti <bernie@develer.com>
4630 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
4631 Resurrect -mrtd option.
4633 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
4635 PR target/12281
4636 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
4637 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
4639 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
4641 PR target/9786
4642 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
4643 after potential deletion of trapping insn. Avoids later ICE
4644 from call to fixup_abnormal_edges.
4645 (convert_regs_2): Stack the current block successors before
4646 processing this block, that is, before the potential deletion of
4647 dead edges by convert_regs_1, because these edges have been used
4648 to initialize the predecessors count.
4650 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4652 * real.c: Fix several nits in the head comment.
4654 2003-09-21 Richard Henderson <rth@redhat.com>
4656 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4657 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4658 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4659 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4660 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
4662 2003-09-21 Richard Henderson <rth@redhat.com>
4664 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
4665 (TREE_FILENAME, TREE_LINENO): Likewise.
4666 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
4667 (TREE_LOCUS_SET_P): New.
4668 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
4669 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
4670 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
4671 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
4672 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
4674 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
4676 * config/vax/vax-protos.h: Convert to ISO C90.
4677 * config/vax/vax.c: Convert to ISO C90.
4679 2003-09-21 Graham Stott <grahams@btinternet.com>
4681 PR target/12353
4682 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
4684 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4686 PR target/12301
4687 * reorg.c (stop_search_p): Return 1 for insns that can
4688 throw internally.
4690 2003-09-20 Richard Henderson <rth@redhat.com>
4692 * c-format.c (gcc_diag_char_table): Add %J.
4693 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
4694 (check_format_types): Fix wanted_type name lookup.
4695 (init_dynamic_diag_info): Setup %J.
4696 * diagnostic.c (text_specifies_location): Implement %J.
4697 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
4698 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
4699 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
4700 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
4701 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
4703 * tree-inline.c: Include intl.h
4704 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
4705 * Makefile.in (tree-inline.o): Update.
4707 2003-09-20 Roger Sayle <roger@eyesopen.com>
4709 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
4710 transformation of a>=0 into (unsigned)a<0x80000000.
4712 2003-09-20 Andrew Pinski <apinski@apple.com>
4714 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
4716 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
4718 * Makefile.in: Don't set (unused) DLLTOOL.
4720 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
4721 Remove obsolete references to ENQUIRE.
4723 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
4725 * configure.in: Remove --with-elf, which doesn't work.
4726 * configure: Regenerate.
4727 * config.gcc: Remove references to $elf, which does nothing.
4729 * config/i386/xm-vsta.h: Remove xm-file believed useless.
4730 * config.build (i386-vsta): Remove reference to it.
4731 * config.host (i386-vsta): Remove reference to it.
4733 2003-09-19 Phil Edwards <phil@codesourcery.com>
4735 * doc/install.texi: Document the multiple testsuite options.
4737 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
4739 * doc/install.texi (Specific): Add the specific versions of GCC
4740 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
4741 version 3 and older was discontinued.
4743 2003-09-19 Joel Sherrill <joel@oarcorp.com>
4745 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
4746 68881.
4748 2003-09-19 Bernardo Innocenti <bernie@develer.com>
4750 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
4751 for -m68030, -m68020-60 and -m68020-40.
4752 * config/m68k/m68k.h (TARGET_68030): New target flag.
4753 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
4754 TARGET_REGPARM): Remove.
4755 * config/m68k/m68k.h: Regroup and renumber target flags.
4756 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
4757 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
4758 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
4759 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
4760 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
4762 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4764 * config/m68k/t-rtems (m68k-*-rtems*): New.
4765 * config.gcc: Use config/m68k/t-rtems.
4767 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4769 * config/mips/t-rtems: New.
4770 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
4772 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
4774 * cgraph.c: Fix typo in debugging output.
4776 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
4777 Eric Botcazou <ebotcazou@libertysurf.fr>
4779 PR target/12166
4780 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
4782 2003-09-18 Mike Stump <mrs@apple.com>
4784 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
4785 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
4786 cb_ident, cb_def_pragma): Use fileline typedef.
4787 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
4789 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
4791 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
4792 total parm size if a parm has incomplete type.
4793 (gen_fastcall_suffix): Likewise.
4795 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4797 * except.c (output_function_exception_table): Adjust last change
4798 to handle TYPE of INTEGER_CST.
4800 2003-09-18 Mark Mitchell <mark@codesourcery.com>
4802 PR target/11184
4803 * builtins.c (expand_builtin_apply): Use convert_memory_address
4804 before returning the value.
4806 * alias.c (find_base_value): Simplify use of
4807 convert_memory_address.
4808 (find_base_term): Likewise.
4809 * builtins.c (expand_builtin_stejmp_setup): Likewise.
4810 (expand_builtin_longjmp): Likewise.
4811 (expand_builtin_prefetch): Likewise.
4812 (get_memory_rtx): Likewise.
4813 (expand_builtin_return): Likewise.
4814 (expand_builtin_memcpy): Likewise.
4815 (expand_builtin_strncpy): Likewise.
4816 (expand_builtin_memset): Likewise.
4817 (expand_builtin_va_arg): Likewise.
4818 (expand_builtin_va_copy): Likewise.
4819 (expand_builtin_alloca): Likewise.
4820 * calls.c (expand_call): Likewise.
4821 * except.c (expand_builtin_extract_return_addr): Likewise.
4822 (expand_builtin_eh_return): Likewise.
4823 * explow.c (convert_memory_address): Define even when
4824 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
4825 is already in the right mode.
4826 * explow.c (memory_address): Simplify use of convert_memory_address.
4827 (probe_stack_range): Likewise.
4828 * expmed.c (make_tree): Likewise.
4829 * expr.c (emit_block_move_in_libcall): Likewise.
4830 (expand_assignment): Likewise.
4831 (expand_expr): Likewise.
4832 * function.c (assign_parms): Likewise.
4833 (expand_function_end): Likewise.
4834 * integrate.c (copy_rtx_and_substitute): Likewise.
4835 * stmt.c (expand_computed_goto): Likewise.
4837 2003-09-18 Roger Sayle <roger@eyesopen.com>
4839 * simplify-rtx.c (simplify_unary_operation): Only transform
4840 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
4841 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
4843 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4845 PR target/11674
4846 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
4848 2003-09-18 Roger Sayle <roger@eyesopen.com>
4850 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
4851 PARITY_EXPR): Delete unused tree codes.
4852 * c-common.c (c_common_truthvalue_conversion): Delete references
4853 to FFS_EXPR and POPCOUNT_EXPR.
4854 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
4855 (pp_c_expression): Likewise.
4856 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
4857 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
4858 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
4859 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
4860 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
4861 and long long variants.
4863 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
4865 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
4866 * c-pretty-print.c: Fix formatting.
4867 (pp_c_integer_constant): Append type annotation to literals. Tidy.
4868 (pp_c_type_specifier): Tidy.
4869 (pp_c_compound_literal): New function.
4870 (pp_c_initializer): Simplify..
4871 (pp_c_initializer_list): Likewise.
4872 (pp_c_brace_enclosed_initializer_list): New function.
4873 (pp_c_postfix_expression): Simplify.
4875 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
4877 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
4878 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
4880 2003-09-17 Richard Henderson <rth@redhat.com>
4882 * tree-optimize.c (tree_rest_of_compilation): Save and restore
4883 input_location.
4885 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4887 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
4889 2003-09-17 Richard Henderson <rth@redhat.com>
4891 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
4893 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4895 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
4896 * configure: Regenerate.
4898 2003-09-17 Mark Mitchell <mark@codesourcery.com>
4900 PR debug/12066
4901 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
4902 * langhooks-def.h (lhd_return_null_tree_v): New function.
4903 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
4904 (LANG_HOOKS_DECLS): Add it to the intializer.
4905 * langhooks.c (lhd_return_null_tree_v): New function.
4906 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
4908 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4910 * configure.in: Quote gcc_config_arguments for configargs.h.
4911 * configure: Regenerated.
4912 * gccbug.in: Don't shell-expand gcc_config_arguments.
4914 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
4916 PR c++/11357
4917 * c-pretty-print.c (pp_c_floating_constant): Append
4918 type-annotation to floating constants.
4920 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4922 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
4923 Define _ABIO32.
4924 Use it for _MIPS_SIM.
4925 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
4927 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
4928 Moved ...
4929 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
4930 updating comment.
4931 Fixes PR target/10190.
4933 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
4935 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
4936 to shared libraries.
4938 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4940 PR optimization/11646
4941 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
4942 EDGE_ABNORMAL flag for EH edges.
4943 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
4944 if dead edges were purged.
4946 2003-09-16 Bernardo Innocenti <bernie@develer.com>
4948 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
4949 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
4950 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
4951 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
4953 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
4955 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
4956 returned by tablejump_p.
4958 2003-09-16 Joel Brobecker <brobecker@gnat.com>
4960 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
4962 2003-09-16 Roger Sayle <roger@eyesopen.com>
4964 PR bootstrap/12269
4965 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
4966 argument to be VOIDmode, taking the mode of the comparison from
4967 the operands. Only call simplify_relational_operation if we
4968 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
4969 if comparison has a floating point result. Ensure that the
4970 result is always of the specified mode.
4971 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
4972 (simplify_unary_operation): Ensure the correct mode and cmp_mode
4973 are always passed to simplify_gen_relational. Simplify NOT of
4974 comparison operator in any mode, not just BImode.
4975 (simplify_ternary_operation): Correct tests on the return value
4976 of simplify_relational_operation to use const_true_rtx, not
4977 const1_rtx. Abort if it ever returns a non-constant result.
4979 * cfgloopanal.c (count_strange_loop_iterations): Use the function
4980 simplify_relational_operation, not simplify_gen_relational, if
4981 we're only interested in constant comparisons and will ignore
4982 non-constant results.
4984 2003-09-16 Roger Sayle <roger@eyesopen.com>
4986 * fold-const.c (tree_swap_operands_p): New function to determine
4987 the prefered ordering of operands.
4988 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
4989 operands to commutative, comparison or ternary operators. Replace
4990 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
4991 transformation of A ? B : C into !A ? C : B.
4993 2003-09-16 Jakub Jelinek <jakub@redhat.com>
4995 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4996 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4997 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4998 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4999 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5000 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5001 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5002 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
5004 2003-09-16 Jason Merrill <jason@redhat.com>
5005 Jakub Jelinek <jakub@redhat.com>
5007 * c-common.c (handle_warn_unused_result_attribute): New function.
5008 (c_common_attribute_table): Add warn_unused_result.
5009 (c_expand_expr): Issue warning when result of inlined function
5010 with warn_unused_result attribute is ignored.
5011 * calls.c (expand_call): Issue warning when result of function
5012 with warn_unused_result attribute is ignored.
5013 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
5014 * expr.c (expr_wfl_stack): Define.
5015 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
5016 pass const0_rtx as target. Chain locations into expr_wfl_stack.
5017 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
5018 bit if inlined function has warn_unused_result attribute.
5019 * input.h (expr_wfl_stack): Declare.
5020 * doc/extend.texi: Document warn_unused_result attribute.
5022 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
5024 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
5026 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5028 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
5029 ATTRIBUTE_UNUSED.
5030 (call_insn_operand): For PIC, don't allow a direct call to a
5031 function in a different section than the current one.
5033 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5035 * doc/invoke.texi (Warning Options): Add missing hyphen before
5036 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
5037 Move "-Wold-style-definition" to the C-only section.
5038 Fix the ordering of the warning options.
5040 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5041 Jeff Law <law@redhat.com>
5043 * gcse.c (remove_reachable_equiv_notes): New.
5044 replace_store_insn): Call it. Update antic list.
5045 (store_killed_in_insn): Take REG_EQUAL notes into account.
5046 (build_store_vectors, delete_store): Add parameter to
5047 replace_store_insn call.
5049 2003-09-15 Bob Wilson <bob.wilson@acm.org>
5051 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
5052 SYMBOL_REF_LOCAL_P.
5054 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
5056 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
5057 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
5058 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
5059 Likewise.
5060 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
5061 Likewise.
5062 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
5063 * config/sparc/sparc.c (function_arg_padding): Likewise.
5065 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
5067 * haifa-sched.c (schedule_block): Use ready_remove_first instead
5068 of choose_ready for non-dfa insn scheduling.
5070 2003-09-15 Andreas Jaeger <aj@suse.de>
5071 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5073 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
5074 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
5075 * c-parse.in: Warn about old-style parameter definition.
5076 * c-common.c: Define warn_old_style_defintion.
5077 * c-common.h: Declare it.
5078 * c.opt: Add Wold-style-defintion.
5080 2003-09-15 Andreas Jaeger <aj@suse.de>
5082 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
5083 * config/rs6000/rs6000.c: Likewise.
5085 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5087 PR optimization/10914
5088 * expr.h (get_condition, canonicalize_condition): Declaration changed.
5089 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
5090 and canonicalize_condition calls.
5091 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
5092 delete_null_pointer_checks): Ditto.
5093 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
5094 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
5095 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
5096 (canonicalize_condition, get_condition): Allow to return comparisons
5097 of cc mode registers.
5098 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
5099 cc mode registers comparison in condition.
5101 2003-09-12 Mark Mitchell <mark@codesourcery.com>
5103 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
5104 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
5105 function.
5106 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
5108 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5110 * combine.c (simplify_comparison): Convert
5111 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5112 (eq (and (lshiftrt X Y) 1) 0).
5114 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
5116 * alias.c: Follow spelling conventions.
5117 * cpphash.h: Likewise.
5118 * fold-const.c: Likewise.
5120 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
5122 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
5123 * c-lex.c (cb_line_change): Skip line changing whenever
5124 c-ppoutput.c would.
5126 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
5128 * ra.c: Convert to ISO C90 prototypes.
5129 * ra-build.c: Likewise.
5130 * ra-colorize.c: Likewise.
5131 * ra-debug.c: Likewise.
5132 * ra-rewrite.c: Likewise.
5134 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5136 * Makefile.in (%.dvi): Remove excess $(docdir).
5138 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
5140 * function.c (STACK_BYTES): Move definition to head of file.
5141 (assign_parms): Don't pass current_function_pretend_args_size
5142 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
5143 round current_function_pretend_args_size up to STACK_BYTES. Skip any
5144 excess before laying out the argument.
5146 2003-09-14 Andreas Jaeger <aj@suse.de>
5148 * objc/objc-act.c: Convert to ISO C90 prototypes.
5149 * objc/objc-act.h: Likewise.
5151 2003-09-14 Olaf Hering <olh@suse.de>
5153 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
5155 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
5157 PR target/12021
5158 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
5159 as they already are done in config/m68k/m68k.h.
5160 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
5162 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
5163 (machopic_output_stub): Only generate pic base symbols when using pic
5164 and generate them in the form L00000000$spb.
5166 2003-09-13 Richard Henderson <rth@redhat.com>
5168 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
5169 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
5170 * cgraph.h: Update.
5172 2003-09-12 Dale Johannesen <dalej@apple.com>
5174 * config/rs6000/rs6000.c: Fix typos in previous.
5176 2003-09-12 Ziemowit Laski <zlaski@apple.com>
5178 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
5179 when allocating pp->buffer.
5181 2003-09-12 Geoffrey Keating <geoffk@apple.com>
5183 * config/darwin.c (machopic_select_rtx_section): Use
5184 const_data_section for things that might require relocation.
5186 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
5188 PR bootstrap/12264
5189 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
5191 2003-09-12 Bob Wilson <bob.wilson@acm.org>
5193 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
5194 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5195 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
5196 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
5197 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
5198 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
5199 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
5200 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
5201 and redefine corresponding TARGET_* macros with constants from the
5202 xtensa-config.h header.
5203 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
5204 for the options listed above.
5206 2003-09-12 Dale Johannesen <dalej@apple.com>
5208 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
5209 * config/rs6000/rs6000-c.c: Ditto.
5210 * config/rs6000/rs6000.c: Ditto.
5211 * config/rs6000/ sysv4.h: Ditto.
5213 2003-09-12 Chris Lattner <sabre@nondot.org>
5215 * loop.c: Move comments describing BIV's and GIV's to top of file
5217 2003-09-12 Roger Sayle <roger@eyesopen.com>
5219 PR optimization/8967
5220 * alias.c (write_dependence_p): Modify to take an additional constp
5221 argument that controls whether the UNCHANGING_RTX_P flags are used.
5222 (anti_dependence, output_dependence): Adjust write_dependence_p
5223 callers to pass this additional argument, to return the same result.
5224 (unchanging_anti_dependence): New variant of anti_dependence that
5225 ignores the UNCHANGING_RTX_P property on memory references.
5226 * rtl.h (unchaning_anti_dependence): Prototype here.
5227 * flow.c (init_propagate_block): Place fake constant mem writes on
5228 the mem_set_list so that dead writes to const variables are deleted.
5229 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
5230 (mark_used_regs): Likewise.
5232 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
5234 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
5235 (mcore_secondary_reload_class): Declare.
5236 (mcore_output_inline_const_forced): Remove.
5237 * config/mcore/mcore.md (movsi): Remove the code that forced
5238 non-inlineable constants into a register if the target was r15
5239 or the stack pointer. Remove constant restrictions from the main
5240 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
5241 of an r <- P alternative. Remove fallback define_insn for reload.
5242 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
5243 define_insn. Use mcore_output_move in the remaining define_insn.
5244 Adjust condition and constraints in the way as for movsi.
5245 (movdi): Always split unacceptable constants into two. Use
5246 simplify_gen_subreg instead of operand_subword{,_force}.
5247 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
5248 (mcore_output_move): Support HImode and QImode moves as well.
5249 (mcore_m15_operand_p): New function.
5250 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
5251 (mcore_secondary_reload_class): New function.
5252 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
5253 terms of mcore_secondary_reload_class.
5255 2003-09-11 Mike Stump <mrs@apple.com>
5257 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
5259 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5261 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
5262 MODE exactly, then only convert logN(N) -> 1.0 if
5263 flag_unsafe_math_optimizations is set.
5265 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
5266 init_builtin_dconsts): Delete.
5267 * emit-rtl.c (dconstpi, dconste): Define.
5268 (init_emit_once): Initialize dconstpi & dconste.
5269 * real.h (dconstpi, dconste): Declare.
5271 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
5273 PR fortran/11522
5274 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
5275 for ultimate origin even if block is abstract.
5277 2003-09-11 Roger Sayle <roger@eyesopen.com>
5279 * combine.c (combine_simplify_rtx): Move several NOT and NEG
5280 optimizations from here...
5281 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
5282 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
5284 2003-09-11 Richard Henderson <rth@redhat.com>
5286 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
5287 Tweek tests for function already generated.
5288 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
5289 * cgraph.h (cgraph_finalize_function): Update for extra arg.
5290 * c-decl.c (finish_function): Likewise.
5292 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
5294 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
5296 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
5298 * real.c: Update URL to VAX floating point docs.
5299 (decode_vax_d): Extract 8 exponent bits instead of 7.
5301 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
5303 * combine.c (force_to_mode): Set fuller_mask based only on mask,
5304 not op_mode.
5306 2003-09-11 Jan Hubicka <jh@suse.cz>
5308 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
5309 on why function is not inlinable; do not check
5310 the body.
5311 (inline_forbidden_p): Move to...
5312 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
5313 deal with alloca, longjmp.
5314 (inline_forbidden_p): New static function.
5315 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
5316 find_builtin_longjmp_call): Kill.
5318 2003-09-10 Richard Henderson <rth@redhat.com>
5320 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
5321 * cgraphunit.c: Update to match.
5322 (record_call_1): Rearrange. Call lang hook for language nodes.
5323 (cgraph_analyze_function): Don't call lower_function.
5324 * langhooks.h (struct lang_hooks_for_callgraph): Replace
5325 lower_function with analyze_expr.
5326 * langhooks-def.h: Update to match.
5327 * langhooks.c (lhd_callgraph_analyze_expr): New.
5329 2003-09-10 Martin Husemann <martin@duskware.de>
5331 PR target/11965
5332 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
5333 constants greater than 63.
5334 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
5335 against constants greater than 31.
5336 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
5337 constants greater than 63.
5339 2003-09-09 Richard Henderson <rth@redhat.com>
5341 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
5342 * cgraph.h (cgraph_finalize_function): Update.
5343 * c-decl.c (finish_function): Update.
5345 2003-09-09 Devang Patel <dpatel@apple.com>
5347 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
5348 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
5350 2003-09-09 Eric Christopher <echristo@redhat.com>
5352 * configure.in: Change usage of 'head' to 'sed 1q'.
5353 * configure: Regenerate.
5355 2003-09-09 Richard Henderson <rth@redhat.com>
5357 * except.c: Include cgraph.h.
5358 (output_function_exception_table): Invoke
5359 cgraph_varpool_mark_needed_node.
5360 * Makefile.in (except.o): Update.
5362 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5364 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
5365 and use it throughout.
5367 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5369 * builtins.c (real_dconstp, fold_builtin_logarithm,
5370 fold_builtin_exponent): New, split out from fold_builtin. Also
5371 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
5372 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
5373 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
5374 of hardcoded array size.
5375 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
5376 (tree_expr_nonnegative_p): Likewise.
5377 * real.h (dconst3, dconst10, dconstthird): New.
5379 2003-09-09 Jan Hubicka <jh@suse.cz>
5381 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
5382 inline functions.
5383 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
5384 DECL_SAVED_TREE.
5386 2003-09-09 Roger Sayle <roger@eyesopen.com>
5388 * builtins.c (fold_builtin_cabs): Protect the complex argument
5389 against multiple evaluation when optimizing cabs* into sqrt*.
5391 2003-09-09 Jan Hubicka <jh@suse.cz>
5393 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
5395 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
5397 * Makefile.in: Revert yesterday's change.
5399 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5400 Peter Barada <peter@baradas.org>
5402 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
5403 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
5404 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
5405 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
5406 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
5407 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
5408 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
5409 (m68k_compute_frame_layout): New function.
5410 (m68k_initial_elimination_offset): New function.
5411 (m68k_output_function_prologue): ColdFire-specific movem handling.
5412 (m68k_output_function_epilogue): Likewise.
5413 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
5414 (ARG_POINTER_REGNUM): Add new definition.
5415 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
5416 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
5417 (CAN_ELIMINATE): Likewise.
5418 (INITIAL_ELIMINATION_OFFSET): Likewise.
5420 2003-09-08 Bernardo Innocenti <bernie@develer.com>
5422 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
5423 by removing redundant variable cfa_store_offset.
5425 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5427 * langhooks-def.h (lhd_register_builtin_type): New function.
5428 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
5429 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
5430 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
5431 * langhooks.c (lhd_register_builtin_type): New function.
5432 * c-common.h (c_register_builtin_type): Declare.
5433 * c-common.c (c_register_builtin_type): New function.
5434 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
5435 c_register_builtin_type.
5436 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
5437 __float80, and __float128 macros.
5438 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
5439 __float80, and __float128 types.
5441 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5443 * builtin-types.def
5444 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
5445 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
5446 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
5447 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
5448 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
5449 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
5450 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
5451 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
5452 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
5453 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
5454 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
5455 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
5456 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
5457 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
5458 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
5459 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
5460 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
5461 New.
5462 * doc/extend.texi: Document new builtins.
5464 2003-09-09 Jan Hubicka <jh@suse.cz>
5466 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
5467 finalization.
5468 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
5469 functions, check for COMDAT.
5470 (cgraph_assemble_pending_functions): Break out from...
5471 (cgraph_finalize_function): ... here; allow redefinig of extern inline
5472 functions.
5473 (record_call_1): Record function references only in non-unit-at-a-time
5474 mode.
5475 (cgraph_analyze_function): Reset current_function_decl.
5476 (cgraph_finalize_compilation_unit): Assemble pending functions.
5478 2003-09-08 Mark Mitchell <mark@codesourcery.com>
5480 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
5481 (libgov.a): Likewise.
5482 (libgcc_eh.a): Likewise.
5484 2003-09-08 Roger Sayle <roger@eyesopen.com>
5486 * fold-const.c (operand_equal_p): Clarify documentation.
5488 2003-09-08 Richard Henderson <rth@redhat.com>
5490 * c-decl.c (c_expand_body_1): Push and pop function context here.
5491 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
5492 nested argument instead of computing nesting ourselves.
5494 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5496 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
5497 regstack if optimizing but not scheduling after reload.
5499 2003-09-08 Jakub Jelinek <jakub@redhat.com>
5501 * config/sparc/sparc.c (struct machine_function): New type.
5502 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5503 (sparc_override_options): Initialize init_machine_status.
5504 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
5505 tie_symbolic_operand, tle_symbolic_operand): New functions.
5506 (symbolic_operand): Disallow tls_symbolic_operand.
5507 (symbolic_memory_operand): Likewise.
5508 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
5509 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
5510 New functions.
5511 (sparc_tls_symbol): New variable.
5512 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
5513 legitimize_address): New functions.
5514 (print_operand): Handle %&.
5515 (sparc_init_machine_status, get_some_local_dynamic_name,
5516 get_some_local_dynamic_name_1): New functions.
5517 (sparc_output_dwarf_dtprel): New function.
5518 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
5519 constant_address_p.
5520 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
5521 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
5522 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
5523 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
5524 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
5525 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
5526 (ASM_OUTPUT_DWARF_DTPREL): Define.
5527 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
5528 tie_symbolic_operand, tle_symbolic_operand.
5529 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
5530 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
5531 (tls_call_delay): New attribute.
5532 (in_call_delay): Use it.
5533 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
5534 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
5535 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
5536 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
5537 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
5538 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
5539 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
5540 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
5541 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
5542 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
5543 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
5544 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
5545 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
5546 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
5547 insns.
5548 * config/sparc/sparc-protos.h (legitimate_constant_p,
5549 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
5550 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
5551 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
5552 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
5553 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
5554 * configure.in (sparc*-*-*): Add TLS check.
5555 * configure: Rebuilt.
5557 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5559 PR target/11689
5560 * config/i386/i386.c (memory_address_length): Fix computation when
5561 the base is esp or ebp.
5563 2003-09-07 Mark Mitchell <mark@codesourcery.com>
5565 PR c++/11852
5566 * varasm.c (initializer_constant_valid_p): Correct logic for
5567 CONSTRUCTORs.
5569 2003-09-07 Roger Sayle <roger@eyesopen.com>
5571 * expr.c (expand_operands): New function to expand an operand pair.
5572 (expand_expr): Call expand_operands whenever we need to expand both
5573 operands of a binary operator.
5574 (do_store_flag): Likewise for operands of comparison operations.
5576 2003-09-07 Roger Sayle <roger@eyesopen.com>
5578 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
5579 (-A)*B if we care about sign-dependent rounding.
5581 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
5583 * c-pretty-print.h (pp_c_left_brace): Declare.
5584 (pp_c_right_brace): Likewise.
5585 * c-pretty-print.c (pp_c_left_brace): Now a function
5586 (pp_c_right_brace): Likewise.
5588 2003-09-07 Jan Hubicka <jh@suse.cz>
5590 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
5592 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5594 * diagnostic.c (warn_deprecated_use): Move to toplev.c
5596 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
5598 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
5599 * Makefile.in (langhooks.o): Depend on diagnostic.h
5601 2003-09-06 James E Wilson <wilson@tuliptree.org>
5603 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
5604 simplify.
5606 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
5608 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
5609 and use it throughout.
5611 2003-09-07 Jan Hubicka <jh@suse.cz>
5613 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
5615 * toplev.c (rest_of_decl_compilation): Do not finalize external
5616 virables.
5618 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
5619 functions.
5620 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
5622 2003-09-06 Jan Hubicka <jh@suse.cz>
5624 PR target/12070
5625 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
5627 PR opt/12082
5628 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
5630 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
5632 * diagnostic.c (announce_function): Move to toplev.c.
5634 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5636 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
5637 volatile mem.
5639 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5641 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
5642 when gc checking is enabled.
5644 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
5646 PR c/9862
5647 * c-decl.c (c_expand_body_1): Move return warning from here...
5648 (finish_function): ...to here.
5650 2003-09-05 Geoffrey Keating <geoffk@apple.com>
5652 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
5653 a subset of the input class.
5655 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
5657 * config/i860/i860.c: Follow spelling conventions.
5658 * config/i860/i860.h: Likewise.
5659 * config/sh/sh.h: Likewise.
5661 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
5663 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
5664 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
5665 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
5667 2003-09-05 Roger Sayle <roger@eyesopen.com>
5668 Richard Henderson <rth@redhat.com>
5670 PR optimization/1823
5671 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
5672 multiplication to implement division by constant integer.
5674 2003-09-05 Jan Hubicka <jh@suse.cz>
5676 * opts.c (decode_options): Enable unit-at-a-time at -O2.
5677 * params.def (max-inline-insns-single): Set to 500
5678 (max-inline-insns-auto): Set to 150
5679 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
5681 2003-09-04 Richard Henderson <rth@redhat.com>
5683 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
5684 (cgraph_mark_needed_node): Remove needed argument.
5685 * cgraph.h: Update to match.
5686 * cgraphunit.c (decide_is_function_needed): Split out from ...
5687 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
5688 if we generated the function.
5689 (record_call_1): Update for cgraph_mark_reachable_node.
5690 * varasm.c (mark_referenced): Likewise.
5691 * objc/objc-act.c (mark_referenced_methods): Likewise.
5693 2003-09-04 DJ Delorie <dj@redhat.com>
5695 * targhooks.c: Add comment explaining the migration process.
5697 2003-09-04 Eric Christopher <echristo@redhat.com>
5699 * config/frv/t-frv: Fix path for frv-abi.h.
5700 * config/frv/frv-asm.h: Fix string concatenation.
5702 2003-09-04 DJ Delorie <dj@redhat.com>
5704 * builtins.c (apply_args_size): Guard against a NULL cfun.
5705 (expand_builtin_apply_args_1): Likewise.
5706 (expand_builtin_apply): Likewise.
5707 Fixes PR bootstrap/12172.
5709 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5711 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
5712 assembler supports Sun syntax for cmov.
5713 * configure: Regenerate.
5714 * config.in: Likewise.
5715 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
5716 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
5717 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
5718 Fixes PR target/12101.
5720 2003-09-04 Matt Austern <austern@apple.com>
5722 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
5723 with verbosity 0, instead of DECL_NAME, for human-readable string.
5725 2003-09-04 Eric Christopher <echristo@redhat.com>
5727 * targhooks.c (default_return_in_memory): Allow
5728 unconverted ports.
5730 2003-09-04 Eric Christopher <echristo@redhat.com>
5732 * targhooks.c (default_return_in_memory): Fix typo
5733 in last checkin.
5735 2003-09-04 Eric Christopher <echristo@redhat.com>
5737 * targhooks.c (default_return_in_memory): Fix default
5738 definition.
5740 2003-09-04 Bernardo Innocenti <bernie@develer.com>
5742 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
5743 deleted function.
5744 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
5745 enable coff-only code in m68k.c.
5747 2003-09-04 Nick Clifton <nickc@redhat.com>
5749 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
5750 v850e1.
5751 * config/v850/v850.h: Accept v850e1 as a default CPU.
5752 Accept -mv850e1 as a command line option.
5753 * doc/invoke.texi: Document new -mv850e1 command line switch.
5754 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
5755 -mv850e.
5757 2003-09-04 Nick Clifton <nickc@redhat.com>
5759 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
5760 * config/v850/t-v850: Only produce one extra multilib - for
5761 the v850e.
5762 * config/v850/t-v850e: New file: Only produce one extra
5763 multilib - for the v850.
5765 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5767 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
5768 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
5769 * unwind.h (_Unwind_GetBSP): New prototype.
5770 * libgcc-std.ver: Add empty GCC_3.3.2 version.
5771 * mkmap-symver.awk: For symbol versions with no exported symbols,
5772 don't put anything into version script, just change all symbol
5773 versions which inherit from it to inherit from its ancestor.
5775 2003-09-04 Eric Christopher <echristo@redhat.com>
5777 * config/mips/mips.c (mips_expand_prologue): Convert to
5778 calls.struct_value_rtx hook.
5779 (reg_or_const_float_1_operand): New.
5780 * config/mips/mips.h: Update Comments.
5781 (mips_arg): Add reg_or_const_float_1_operand.
5782 * config/mips/mips.md (divdf3); Convert to expander.
5783 (divsf3): Ditto.
5784 (*divdf3): New pattern.
5785 (*divsf3): Ditto.
5787 2003-09-04 Jan Hubicka <jh@suse.cz>
5789 * toplev.c (wrapup_global_declarations): Fix final pass in
5790 unit-at-atime mode.
5792 2003-09-04 Mark Mitchell <mark@codesourcery.com>
5794 * doc/extend.texi: Document removal of cast-as-lvalue extension in
5795 C++.
5797 2003-09-04 Nicolas Roche <roche@act-europe.fr>
5799 * gcc.c (process_command): Fix typo.
5801 2003-09-03 David O'Brien <obrien@FreeBSD.org>
5803 optimization/11980
5804 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
5805 (PTRDIFF_TYPE): Likewise.
5806 (WCHAR_TYPE_SIZE): Likewise.
5808 2003-09-03 DJ Delorie <dj@redhat.com>
5810 * targhooks.c: New file.
5811 * targhooks.h: New file.
5812 * Makefile.in: Add targhooks.o support.
5813 (function.o): Depend on$(TARGET_H).
5814 (stmt.o): Likewise.
5815 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
5816 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
5817 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
5818 (expand_builtin_saveregs): Convert to
5819 calls.expand_builtin_saveregs hook.
5820 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
5821 here, instead of ...
5822 (get_parm_info) ... here.
5823 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
5824 hook.
5825 (finish_function): Handle calls.promote_prototypes hook here too.
5826 * c-typeck.c (convert_arguments): Convert to
5827 calls.promote_prototypes hook.
5828 (c_convert_parm_for_inlining): Likewise.
5829 * calls.c (initialize_argument_information): Convert to
5830 calls.promote_function_args hook.
5831 (expand_call): Convert to calls.struct_value_rtx,
5832 calls.strict_argument_naming,
5833 calls.pretend_outgoing_varargs_named, and
5834 calls.promote_function_return hooks. Pass fndecl to
5835 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
5836 hooks, so they can use that.
5837 (emit_library_call_value_1): Likewise.
5838 * combine.c (setup_incoming_promotions): Convert to
5839 calls.promote_function_args hook.
5840 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
5841 * expr.c (expand_assignment): Pass call to aggregate_value_p.
5842 (expand_expr): Likewise.
5843 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
5844 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5845 RETURN_IN_MEMORY macro defaults.
5846 * final.c (profile_function): Convert to calls.struct_value_rtx
5847 hook.
5848 * function.c (aggregate_value_p): Accept function type tree as
5849 second parameter; try to deduce fntype from it. Convert to
5850 calls.return_in_memory hook.
5851 (assign_parms): Convert to calls.setup_incoming_varargs,
5852 calls.strict_argument_naming, calls.promote_function_args,
5853 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
5854 aggregate_value_p.
5855 (expand_function_start): Likewise. Convert to
5856 calls.struct_value_rtx hook.
5857 (expand_function_end): Convert to calls.promote_function_return hook.
5858 (allocate_struct_function): Pass fndecl to aggregate_value_p.
5859 * hard-reg-set.h: Update comments to new hook names.
5860 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
5861 * reg-stack.c (stack_result): Likewise.
5862 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
5863 * stmt.c (expand_value_return): Convert to
5864 calls.promote_function_return hook.
5865 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
5866 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
5867 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
5868 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
5869 TARGET_STRICT_ARGUMENT_NAMING,
5870 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
5871 * target.h: Likewise.
5872 * tree.h (aggregate_value_p): Also takes a tree to deduce function
5873 attributes from (for target hooks).
5874 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
5875 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
5876 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
5877 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
5878 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
5879 to hooks.
5881 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
5882 to aggregate_value_p.
5883 * config/arm/arm.c (arm_init_cumulative_args,
5884 arm_output_mi_thunk): Likewise.
5885 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
5886 Likewise.
5887 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
5888 mips_can_use_return_insn): Likewise.
5889 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5890 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
5891 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
5892 aggregate_value_p.
5893 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
5894 function to aggregate_value_p.
5895 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
5896 aggregate_value_p.
5898 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
5899 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
5900 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
5901 (sh_handle_renesas_attribute, sh_promote_prototypes,
5902 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
5903 sh_setup_incoming_varargs, sh_strict_argument_naming,
5904 sh_pretend_outgoing_varargs_named): New decls.
5905 (targetm): Add new hooks.
5906 (calc_live_regs): Save MACL and MACH if the function has the
5907 renesas attribute.
5908 (sh_expand_prologue): Support renesas attribute.
5909 (sh_builtin_saveregs): Make static.
5910 (sh_build_va_list): Support renesas attribute.
5911 (sh_va_start): Likewise.
5912 (sh_va_arg): Likewise.
5913 (sh_promote_prototypes): New.
5914 (sh_function_arg): New, moved from sh.h. Support renesas
5915 attribute.
5916 (sh_function_arg_advance): Likewise.
5917 (sh_return_in_memory): Likewise.
5918 (sh_strict_argument_naming): Likewise.
5919 (sh_pretend_outgoing_varargs_named): Likewise.
5920 (sh_struct_value_rtx): New.
5921 (sh_attribute): Add renesas attribute.
5922 (sh_handle_renesas_attribute): New.
5923 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
5924 (sh_ms_bitfield_layout_p): Support renesas attribute also.
5925 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
5926 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
5927 -mhitachi.
5928 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
5929 target hooks.
5930 (sh_args): Add renesas_abi flag.
5931 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
5932 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
5933 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
5934 stack for the renesas abi.
5935 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
5936 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
5937 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
5938 call cookie to indicate renesas calls.
5940 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
5942 * gcse.c (replace_one_set): New function.
5943 (pre_insert_copy_insn): Change the order of copying
5944 to make copy propagation discover additional PRE opportunities.
5946 2003-09-03 Roger Sayle <roger@eyesopen.com>
5948 PR optimization/11700.
5949 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
5950 of a hard register is representable before trying to simplify it
5951 using subreg_hard_regno.
5953 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5955 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
5956 * configure: Regenerate.
5958 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5960 * intl.h (N_): Remove parentheses.
5962 2003-09-03 Bernardo Innocenti <bernie@develer.com>
5964 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
5965 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
5966 definition and code blocks compiled when not defined.
5967 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
5968 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
5969 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
5970 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
5972 2003-09-03 Jeff Sturm <jsturm@one-point.com>
5974 * cgraphunit.c (visited_nodes): New static variable.
5975 (record_call_1): Use walk_tree with visited_nodes.
5976 (cgraph_create_edges): Use walk_tree with visited_nodes.
5977 Setup/teardown visited_nodes hashtable.
5979 2003-09-03 Roger Sayle <roger@eyesopen.com>
5981 * toplev.c (flag_rounding_math): New global variable.
5982 (f_options): Add to the list of language independent options.
5983 * flags.h (flag_rounding_math): Prototype here.
5984 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
5985 * common.opt (frounding-math): New common command line option.
5986 * opts.c (common_handle_option): Handle OPT_frounding_math.
5987 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
5989 * doc/invoke.texi: Document this new command line option.
5991 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5993 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
5995 2003-09-03 Jan Hubicka <jh@suse.cz>
5997 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
5998 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
5999 * c-objc-common.c: Kill include of gt-c-objc-common.h
6000 (expand_deferred_fns, deffer_fn): Kill function.
6001 (deferred_fns): Kill variable.
6002 (finish_cdtor): Update finish_function call.
6003 (c_objc_common_finish_file): Always call cgraph code.
6004 * c-parse.c: Regenerate.
6005 * c-parse.y: Regenerate.
6006 * c-tree.h (finish_function): Update prototype.
6007 * objc-acct.c (build_module_descriptor, finish_method_def):
6008 Update call of finish_function.
6009 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
6010 forward prototype.
6011 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
6012 function and assemble it if needed.
6013 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
6014 mode.
6015 (cgraph_optimize): Likewise.
6016 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
6017 even when it has no inline callees.
6018 * c-parse.in: Update calls to finish_function.
6020 2003-09-03 Nick Clifton <nickc@redhat.com>
6022 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
6023 Use #error to generate the message if TARGET_DEFAULT is not
6024 recognised.
6026 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
6028 * config/mips/mips.h (MASK_UNUSED1): Remove.
6029 (MASK_XGOT, TARGET_XGOT): Define.
6030 (TARGET_SWITCHES): Add an entry for -mxgot.
6031 (ASM_SPEC): Map -mxgot to -xgot.
6032 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
6033 whether we're using a big-GOT sequences.
6034 (mips_legitimize_const_move, mips_expand_call): Likewise.
6035 (override_options): Revert 2003-01-09 change.
6036 * doc/invoke.texi: Document -mxgot.
6038 2003-09-02 Jason Merrill <jason@redhat.com>
6040 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
6041 * config/sparc/sol2.h: Not here.
6043 2003-09-02 Roger Sayle <roger@eyesopen.com>
6045 * expr.c (expand_expr): The code following both_summands performs
6046 the same task as simplify_gen_binary. Replace all gotos to
6047 both_summands with a call to simplify_gen_binary and delete the
6048 now unused label.
6050 2003-09-02 Jason Merrill <jason@redhat.com>
6052 PR c++/7327
6053 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
6055 2003-09-02 Jeff Sturm <jsturm@one-point.com>
6057 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
6058 (cgraph_optimize_function): Set current_function_decl to the
6059 fndecl we're integrating from.
6061 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6063 * builtins.def: Break out _Complex math functions into their
6064 own category.
6066 2003-09-02 Andreas Jaeger <aj@suse.de>
6068 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
6070 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
6072 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
6073 finding the note again.
6075 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
6077 * config.gcc: Remove host-specific rewrites of target_alias.
6079 2003-09-01 Mark Mitchell <mark@codesourcery.com>
6081 * Makefile.in (genprogs): Fix typo.
6083 * Makefile.in (gencheck.o): Remove build commands.
6084 (dummy-conditions.o): Likewise.
6085 (read-rtl.o): Likewise.
6086 (gensupport.o): Likewise.
6087 (genconfig$(build_exeext)): Remove rule.
6088 (genconfig.o): Remove build commands.
6089 (genflags$(build_exeext)): Remove rule.
6090 (genflags.o): Remove build commands.
6091 (gencodes$(build_exeext)): Remove rule.
6092 (gencodes.o): Remove build commands.
6093 (genconstants.o): Remove build commands.
6094 (genemit$(build_exeext)): Remove rule.
6095 (genemit.o): Remove build commands.
6096 (genrecog$(build_exeext)): Remove rule.
6097 (genrecog.o): Remove build commands.
6098 (genextract$(build_exeext)): Remove rule.
6099 (genextract.o): Remove build commands.
6100 (genpeep$(build_exeext)): Remove rule.
6101 (genpeep.o): Remove build commands.
6102 (genattr$(build_exeext)): Remove rule.
6103 (genattr.o): Remove build commands.
6104 (genprognames): New variable.
6105 (genprogs): Likewise.
6106 (genobjs): Likewise.
6107 (genprogs): New rule.
6108 (genobjs): Likewise.
6109 (genattrtab.o): Remove build commands.
6110 (genautomata.o): Likewise.
6111 (genoutput$(build_exeext)): Remove rule.
6112 (genoutput.o): Remove build commands.
6113 (gengenrtl.o): Likewise.
6114 (genpreds.o): Likewise.
6115 (gengtype.o): Likewise.
6116 (genconditions.o): Likewise.
6117 (gen-protos.o): Likewise.
6118 (scan.o): Likewise.
6119 (fix-header.o): Likewise.
6120 (scan-decls.o): Likewise.
6121 (check-g++): Combine with other check targets.
6122 (check-gcc): Likewise.
6123 (check-g77): Likewise.
6124 (check-objc): Likewise.
6126 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6128 * config.gcc: Remove host-specific stuff which is unused here
6129 since the introduction of config.host.
6131 * doc/fragments.texi: Mention config.host.
6132 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
6133 of config.build, config.host, and config.gcc.
6135 2003-09-01 Zack Weinberg <zack@codesourcery.com>
6137 * c-decl.c (pushdecl): Don't put variables on
6138 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
6139 incomplete.
6141 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
6143 * config.host: New file.
6144 * config.gcc: Remove some host-specific stuff and some
6145 logic needed only for repeated invocation.
6146 * configure.in: Use config.host.
6147 * configure: Regenerate.
6149 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
6151 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
6152 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
6153 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
6154 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
6155 * tree.def (BIT_ANDTC_EXPR): Kill.
6157 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
6159 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
6160 * configure: Regenerate.
6162 * config.gcc: Remove references to install_headers_dir, now unused
6163 since introduction of config.build.
6164 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
6166 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
6167 config.build.
6169 * config.build: New file.
6170 * config.gcc: Remove some build-specific stuff.
6171 * configure.in: Use config.build.
6172 * configure: Regnerate.
6174 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
6175 Roger Sayle <roger@eyesopen.com>
6177 PR middle-end/11823
6178 * stmt.c (expand_end_case_type): Only use jump tables for dense
6179 switch statements when optimizing for size.
6181 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
6183 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
6184 the != 0 case, which ensures pending stack adjustments are flushed.
6186 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6188 * configure.frag: Delete file.
6189 * configure.in: Rename the substitution variables
6190 dep_host_xmake_file and dep_tmake_file to xmake_file and
6191 tmake_file respectively. Do not expand $srcdir in the
6192 value of these; leave that for Make. Introduce a new
6193 substitution varaible, all_lang_makefrags, which lists
6194 subdirectory Make-lang.in files; exclude these from
6195 all_lang_makefiles, which is now only for subdirectory
6196 outputs. Do not invoke configure.frag. Do not set nor
6197 AC_SUBST_FILE target_overrides, host_overrides, or
6198 language_fragments. Create build subdirectories in
6199 config.status extra commands.
6200 * configure: Regenerate.
6201 * Makefile.in: Update substitutions to match changes to
6202 configure. Use include directives instead of @-insertions
6203 to read in host, target, and language fragments.
6204 (Makefile rule): Do not invoke configure.frag. Do not copy
6205 config.status to config.run before executing it. Set
6206 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
6207 regenerated.
6208 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
6210 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6212 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
6213 * c-typeck.c (same_translation_unit_p): New function.
6214 (comptypes): Use it instead of flags parameter to identify
6215 structure types from different translation units.
6216 * c-decl.c (duplicate_decls): Always call comptypes with
6217 COMPTYPE_STRICT flags argument.
6218 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
6219 to file_scope_decl.
6221 2003-08-30 Zack Weinberg <zack@codesourcery.com>
6223 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
6224 * c-decl.c (struct c_scope): Remove "incomplete" field.
6225 (pushdecl): Attach variables with incomplete types to
6226 the TYPE_MAIN_VARIANT of the incomplete type in question.
6227 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
6228 to complete, not at current_scope->incomplete. All such
6229 variables do need completion.
6231 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
6232 Nicolas Pitre <nico@cam.org>
6234 * arm/lib1funcs.asm (RETCOND): Delete.
6235 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
6236 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
6237 (__ARM_ARCH__): Move here from ieee754-?f.S.
6238 (RET, RETc): Clean up definitions.
6239 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
6240 (FUNC_END): New macro that marks the end of any function.
6241 (ARM_FUNC_START): New macro that allows an assembler routine to be
6242 implemented in ARM code even if a Thumb-only build.
6243 Unconditionally include ieee754-?f.S.
6244 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
6245 Mark ends of functions.
6246 Split into separate conditionally-compiled units.
6247 Use RETLDM to return from routines.
6248 * arm/ieee754-sf.S: Similarly.
6249 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
6250 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
6251 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
6252 _fixsfsi and _fixunssfsi.
6254 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
6255 multiplication underflows to zero.
6256 (__adddf3): Fix bug when using VFP ordering on little-endian
6257 processors.
6258 (__fixdfsi): Use rrx to extract the carry into a register instead of
6259 MRS instruction. Optimize later use of result.
6260 * arm/ieee754-sf.S (__fixsfsi): Likewise.
6261 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
6263 2003-08-29 Richard Henderson <rth@redhat.com>
6265 * tree-optimize.c: New file.
6266 * Makefile.in (OBJS-archive): Add tree-optimize.o.
6267 (tree-optimize.o): New.
6268 * c-decl.c (store_parm_decls): Use allocate_struct_function.
6269 (finish_function): Don't free_after_parsing or free_after_compilation.
6270 (set_save_expr_context): Move to tree-optimize.c.
6271 (c_expand_body_1): Use tree_rest_of_compilation.
6272 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6273 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
6274 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
6275 iterate until closure.
6276 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
6277 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
6278 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
6279 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
6280 * toplev.h (tree_rest_of_compilation): Declare it.
6282 2003-08-29 Richard Henderson <rth@redhat.com>
6284 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
6285 * integrate.c (save_for_inline): Set saved_for_inline.
6286 * c-semantics.c (genrtl_scope_stmt): Check it.
6287 * toplev.c (wrapup_global_declarations): Check it.
6288 (rest_of_handle_inlining): Set and check rtl_inline_init.
6289 (rest_of_compilation): Remove out of date comment.
6291 2003-08-29 Richard Henderson <rth@redhat.com>
6293 * function.c (allocate_struct_function): New, split out of ...
6294 (prepare_function_start, init_function_start): ... here.
6295 * expr.c (init_expr): Use ggc_alloc_cleared.
6296 * stmt.c (init_stmt_for_function): Likewise.
6297 * tree.h (allocate_struct_function): Declare.
6299 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6301 * config.gcc: Don't use negated character class in shell case
6302 clause.
6304 2003-08-29 Richard Henderson <rth@redhat.com>
6306 * function.h (struct function): Move function_frequency and
6307 max_jumptable_ents before start of bit field members.
6309 2003-08-29 Richard Henderson <rth@redhat.com>
6311 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
6312 (fold_builtin_constant_p) ... not here.
6314 2003-08-29 Richard Henderson <rth@redhat.com>
6316 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
6317 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
6318 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
6320 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6322 * builtins.def: Fix typos.
6323 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
6324 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
6325 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
6326 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
6327 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
6329 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
6330 Use ATTR_MATHFN_FPROUNDING_ERRNO.
6332 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6334 * config.gcc (i386-*-vsta): Fix obvious bogosity.
6336 * fixinc/inclhack.def: Remove special cases for unsupported
6337 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
6338 * fixinc/fixincl.x: Regenerate.
6340 2003-08-29 Mark Mitchell <mark@codesourcery.com>
6342 * Makefile.in (cpp.info): Just state dependencies.
6343 (gcc.info): Likewise.
6344 (gccint.info): Likewise.
6345 (gccinstall.info): Likewise.
6346 (cppinternals.info): Likewise.
6347 (cpp.dvi): Likewise.
6348 (gcc.dvi): Likewise.
6349 (gccint.dvi): Likewise.
6350 (gccinstall.dvi): Likewise.
6351 (cppinternals.dvi): Likewise.
6352 (gcov.1): Likewise.
6353 (cpp.1): Likewise.
6354 (gcc.1): Likewise.
6355 (gfdl.7): Likewise.
6356 (gpl.7): Likewise.
6357 (fsf-funding.7): Likewise.
6358 ($(objdir)/%.info): New pattern rule.
6359 (%.dvi): Likewise.
6361 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
6363 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
6364 (restage2): Likewise.
6365 (restage3): Likewise.
6366 (restage4): Likewise.
6367 (restageprofile): Likewise.
6368 (restagefeedback): Likewise.
6369 (bubblestrap): Likewise.
6371 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
6373 * config.gcc: Narrow unsupported target match to avoid clobbering
6374 i?86-sequent-sysv4*.
6376 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * builtins.c (mathfn_built_in): Handle new math builtins.
6380 2003-08-28 Per Bothner <per@bothner.com>
6382 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
6383 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
6384 (_cpp_lex_buffer): Likewise.
6385 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6387 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6389 * config/s390/s390.md ("*mulsi3_sign"): New insn.
6390 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
6391 ("mulsidi3"): ... this new insn.
6392 ("umulsidi3"): New insn.
6393 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
6394 mixed-mode matching constraints.
6395 ("udivmodsi4", "udivmoddisi3"): New insns.
6396 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
6398 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6400 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
6401 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
6402 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
6403 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
6404 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
6405 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
6406 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
6407 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
6408 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
6409 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
6410 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
6411 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
6412 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
6413 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
6414 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
6415 * tree.c: Assign new type_nodes.
6416 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
6417 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
6418 (float_ptr_type_node, double_ptr_type_node,
6419 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
6421 * doc/extend.texi: Document new builtins.
6423 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6425 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
6426 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
6428 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
6429 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
6430 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
6431 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
6432 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
6433 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
6434 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
6435 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
6436 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
6437 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
6439 * doc/extend.texi: Document new builtins.
6441 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
6443 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6444 variants of i?86, powerpcle, and thumb.
6445 * fixinc/mkfixinc.sh: Remove special case code for unsupported
6446 arm and hppa variants.
6448 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6450 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
6451 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
6452 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
6453 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
6454 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
6455 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
6456 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
6457 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
6458 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
6459 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
6461 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
6462 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
6463 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
6464 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
6465 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
6466 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
6467 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
6468 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
6469 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
6470 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
6471 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
6472 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
6473 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
6474 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
6475 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
6476 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
6477 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
6478 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
6479 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
6480 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
6481 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
6482 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
6483 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
6484 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
6485 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
6486 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
6487 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
6488 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
6489 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
6490 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
6491 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
6493 * doc/extend.texi: Document new builtins.
6495 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
6497 * config/s390/s390.c (legitmate_constant_p): Use LARL on
6498 zSeries machines even in 31-bit addressing mode.
6499 (legitimate_reload_constant_p): Likewise.
6500 (legitimize_pic_address): Likewise.
6501 (legitimize_tls_address): Likewise.
6502 (s390_split_branches): Likewise.
6503 (s390_dump_pool): Likewise.
6504 (s390_mainpool_finish): Likewise.
6505 (s390_chunkify_start): Likewise.
6506 (s390_select_rtx_section): Likewise.
6507 * config/s390/s390.md ("doloop_si"): Likewise.
6508 ("pool_start_31", "pool_end_31"): Likewise.
6509 ("pool_start_64", "pool_end_64"): Likewise.
6510 ("main_base_31_small", "main_base_31_large"): Likewise.
6511 ("main_base_64"): Likewise.
6512 ("reload_base_31", "reload_base_64"): Likewise.
6513 ("*movsi_larl"): New insn.
6514 ("cjump", "icjump"): Use long branches on zSeries machines.
6515 ("jump"): Likewise.
6516 ("call"): Use BRASL on zSeries machines.
6517 ("call_value", "call_value_tls"): Likewise.
6518 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
6519 and replace by ...
6520 ("*bras", "*brasl", "*basr") ... these new insns.
6521 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
6522 "bas_31_r"): Remove and replace by ...
6523 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
6524 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
6525 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
6526 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
6527 ("*return_si", "*return_di"): Remove and replace by ...
6528 ("*return"): ... this new insn.
6529 ("rotlsi3"): Allow on zSeries machines.
6531 * config/s390/s390.c (legitimize_reload_constant_p): Use
6532 LL/LH type instructions in z/Architecture mode.
6533 * config/s390/s390.md ("*movsi_lli"): Likewise.
6534 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
6535 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
6536 ("*extendqisi2"): Use LB in z/Architecture mode.
6537 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
6538 z/Architecture mode.
6539 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
6540 Likewise.
6542 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
6543 and 31-bit mode.
6544 ("ptr_extend"): Allow only in 64-bit mode.
6546 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
6548 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
6549 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
6550 definitions.
6551 (main): Only use standard_startfile_prefix if native.
6552 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
6554 2003-08-27 Per Bothner <pbothner@apple.com>
6556 * cpperror.c (print_location): Don't check for !pfile->buffer. That
6557 test fails following my 08-21 change, and it seems unnecessary anyway.
6558 (cpp_error): Likewise.
6560 2003-08-27 Jason Merrill <jason@redhat.com>
6562 * real.c (do_multiply): Initialize with memset.
6564 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6566 * gcov.c (typedef struct arc_info): New field cs_count.
6567 (accumulate_line_counts): Find cycles correctly.
6569 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
6571 * config/s390/s390.c (struct machine_function): Remove member
6572 literal_pool_label.
6573 (s390_optimize_prolog): Replace TEMP_REG argument with
6574 TEMP_USED and BASE_USED. Do not check get_pool_size ().
6575 (general_s_operand): Accept all immediates before reload if
6576 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
6577 references.
6578 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
6579 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
6580 (s390_alloc_pool): New function.
6581 (s390_new_pool): Call it.
6582 (s390_dump_pool): Add REMOTE_LABEL argument.
6583 (s390_chunkify_start): Add BASE_REG argument. Do not check
6584 get_pool_size ().
6585 (s390_chunkify_finish): Add BASE_REG argument. Adapt
6586 s390_dump_pool call.
6587 (s390_pool_count, s390_nr_constants): Remove.
6588 (s390_output_constant_pool): Remove.
6589 (s390_mainpool_start): New function.
6590 (s390_mainpool_finish): New function.
6591 (s390_mainpool_cancel): New function.
6592 (s390_reorg): Implement main literal pool handling.
6593 (s390_emit_prologue): Emit main_pool placeholder instead of
6594 literal_pool_31 / literal_pool_64 insns.
6595 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
6596 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
6597 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
6598 ("main_base_31_small", "main_base_31_large"): New insns.
6599 ("main_base_64", "main_pool"): New insns.
6600 ("literal_pool_31", "literal_pool_64"): Remove.
6602 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
6604 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
6605 fixinc.ptx.
6606 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
6607 Prettify a little.
6608 * fixinc/fixincl.x: Regenerate.
6610 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
6612 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
6613 (L_ieee754_dp): New. Include ieee754-df.S.
6614 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
6615 and compilation in apcs-26 mode.
6616 * arm/ieee754-df.S: Likewise.
6617 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
6618 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
6620 2003-08-27 Nicolas Pitre <nico@cam.org>
6622 * arm/ieee754-sf.S: New.
6623 * arm/ieee754-df.S: New.
6625 2003-08-27 Jakub Jelinek <jakub@redhat.com>
6627 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
6628 and restore it if returning NULL.
6630 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
6632 * calls.c (initialize_argument_information): If an argument has no
6633 stack space associated with it, and BLOCK_REG_PADDING is defined,
6634 use it to decide at which end the argument should be padded.
6635 * function.c (assign_parms): Allocate BLKmode stack slots.
6636 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
6637 (mips_pad_reg_upward): Declare.
6638 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
6639 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
6640 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
6641 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
6642 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
6643 (mips_expand_call): Remove code for generating structure shifts.
6644 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
6645 types unless using the EABI.
6646 (function_arg_advance): Don't generate shift instructions.
6647 (function_arg): Don't return them. Don't short-circuit the
6648 check for double structure chunks for DFmode arguments.
6649 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
6650 (mips_expand_prologue): Remove code to emit structure shifts.
6651 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
6652 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
6653 comments to say that only structure returns are a problem.
6655 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6657 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
6658 Fix to match produced versions.
6659 * fixinc/inclhack.def (longlong_t): New disabled test, ported
6660 from fixinc.svr4.
6661 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
6662 from fixinc.ptx.
6663 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
6664 ported from fixinc.ptx.
6666 2003-08-26 Per Bothner <pbothner@apple.com>
6668 * cpplib.h (struct cpp_token): Change type of field line to fileline.
6669 (cpp_error_with_line): Use fileline for appropriate parameter.
6670 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
6671 (struct cpp_reader): Likewise for fields line and directive_line.
6672 (_cpp_begin_message): Use fileline for appropriate parameter.
6673 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
6674 cpp_error): Use fileline for appropriate parameters and variables.
6675 (print_location): New local lin, since it is not a fileline.
6677 2003-08-26 Roger Sayle <roger@eyesopen.com>
6679 PR middle-end/12002
6680 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
6681 (FLOAT_TYPE_P): Define in terms of these two new macros.
6682 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
6683 for complex floating point types.
6685 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
6687 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
6688 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
6689 s390_output_pool_entry.
6691 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
6693 * fixinc/inclhack.def (svr4_preproc_lint_on,
6694 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
6695 fixes, ported from fixinc.svr4.
6697 2003-08-26 Mark Mitchell <mark@codesourcery.com>
6699 * doc/install.texi (Prerequisites): Mention GNU make requirement.
6701 * Makefile.in (AR_FOR_TARGET): Export it.
6702 (AR_CREATE_FOR_TARGET): Likewise.
6703 (AR_FLAGS_FOR_TARGET): Likewise.
6704 (AR_EXTRACT_FOR_TARGET): Likewise.
6705 (AWK): Likewise.
6706 (BUILD_PREFIX): Likewise.
6707 (BUILD_PREFIX_1): Likewise.
6708 (DESTDIR): Likewise.
6709 (GCC_FOR_TARGET): Likewise.
6710 (INCLUDES): Likewise.
6711 (INSTALL_DATA): Likewise.
6712 (LIB1ASMSRC): Likewise.
6713 (LIBGCC2_CFLAGS): Likewise.
6714 (MACHMODE_H): Likewise.
6715 (NM_FOR_TARGET): Likewise.
6716 (RANLIB_FOR_TARGET): Likewise.
6717 (libsubdir): Likewise.
6718 (slibdir): Likewise.
6719 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
6720 exporting.
6721 (libgcc.a): Don't pass them here.
6722 (stmp-multilib): Or here.
6723 (install-libgcc): Or here.
6724 (install-multilib): Or here.
6725 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
6726 (stage1_build): Or here.
6728 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6730 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
6731 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
6733 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
6735 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
6736 "*fmaddsf", "*fmsubsf"): New insns.
6738 2003-08-26 Roger Sayle <roger@eyesopen.com>
6740 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
6741 (C1*C2)/X when unsafe math optimizations are allowed.
6742 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
6743 math optimizations. Minor code clean-ups. Recursively call
6744 fold when constructing sub-expressions.
6746 2003-08-26 Roger Sayle <roger@eyesopen.com>
6748 * builtins.c (fold_builtin_bitop): New function to perform constant
6749 folding of ffs, clz, ctz, popcount and parity builtin functions
6750 and their long and long long variants (such as ffsl and ffsll).
6751 (fold_builtin): fold_builtin_bitop when appropriate.
6752 * simplify-rtx.c (simplify_unary_operation): Honor both
6753 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
6754 evaluating clz and ctz at compile-time, for operands wider
6755 than HOST_WIDE_INT.
6757 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
6759 * builtins.c (build_function_call_expr): Don't set
6760 TREE_SIDE_EFFECTS here.
6761 * expr.c (emit_block_move_via_libcall): Likewise.
6762 (clear_storage_via_libcall): Likewise.
6763 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
6764 CALL_EXPRs.
6766 * gcse.c (is_too_expensive): New function.
6767 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
6769 2003-08-25 Zack Weinberg <zack@codesourcery.com>
6771 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
6772 commented-out logic to use DCE threads (if present), add
6773 support for POSIX threads.
6774 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
6775 #defines for -pthread. Add -lpthread to LIB_SPEC when
6776 -pthread. In both cases take -mt as a synonym for -pthread
6777 for acc compatibility.
6778 Define GTHREAD_USE_WEAK to 0.
6779 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
6780 Remove old logic for DCE threads from LIB_SPEC.
6781 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
6783 2003-08-25 Roger Sayle <roger@eyesopen.com>
6785 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
6786 return 0 for invalid argument types. Instead drop through to a
6787 call of expand_call at the bottom of function. If op is SQRT,
6788 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
6790 2003-08-25 Richard Henderson <rth@redhat.com>
6792 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
6793 result when op0 is SImode.
6795 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
6797 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
6798 from fixinc.svr4.
6799 * fixinc/fixincl.x: Regenerate.
6800 * fixinc/tests/base/sys/signal.h: Regenerate.
6802 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6804 * combine.c (simplify_comparison): Re-enable widening of comparisons
6805 with non-paradoxical subregs of non-REG expressions.
6807 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6809 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
6811 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
6813 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
6815 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6817 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
6818 * c-pretty-print.h (c_pretty_printer): Now typedef to the
6819 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
6820 (struct c_pretty_print_info): Document. Add new fields.
6821 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
6822 (pp_direct_abstract_declarator): New macro.
6823 (pp_ptr_operator): Likewise.
6824 (pp_simple_type_specifier): Likewise.
6825 (pp_expression): Likewise.
6826 (pp_parameter_list): Rename from pp_parameter_declaration.
6827 * c-pretty-print.c (pp_c_whitespace): Now a function.
6828 (pp_c_left_paren): Likewise.
6829 (pp_c_right_paren): Likewise.
6830 (pp_c_dot): Likewise.
6831 (pp_c_ampersand): Likewise.
6832 (pp_c_arrow): Likewise.
6833 (pp_c_semicolon): Likewise.
6834 (pp_c_type_cast): New function.
6835 (pp_c_space_for_pointer_operator): Likewise.
6836 (pp_c_call_argument_list): Likewise.
6837 (pp_c_cv_qualifier): Adjust prototype.
6838 (pp_c_type_qualifier_list): Likewise.
6839 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
6840 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
6841 Adjust to follow standard grammar.
6842 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
6843 REFERENCE_TYPE. Tidy.
6844 (pp_c_parameter_type_list): Adjust prototype. Tidy.
6845 (pp_c_parameter_declaration): Remove.
6846 (pp_c_abstract_declarator): Adjust prototype.
6847 (pp_c_direct_abstract_declarator): Likewise.
6848 (pp_c_type_id): Likewise.
6849 (pp_c_storage_class_specifier): Likewise.
6850 (pp_c_function_specifier): Likewise.
6851 (pp_c_declaration_specifiers): Likewise.
6852 (pp_c_direct_declarator): Likewise.
6853 (pp_c_declarator): Likewise.
6854 (pp_c_declarator): Likewise.
6855 (pp_c_declaration): Likewise.
6856 (pp_c_attributes): Likewise. Tidy.
6857 (pp_c_function_definition): Adjust prototype.
6858 (pp_c_char): Likewise.
6859 (pp_c_string_literal): Likewise.
6860 (pp_c_integer_constant): Likewise.
6861 (pp_c_character_constant): Likewise.
6862 (pp_c_bool_constant): Likewise.
6863 (pp_c_enumeration_constant): Likewise.
6864 (pp_c_floating_constant): Likewise.
6865 (pp_c_constant): Likewise.
6866 (pp_c_identifier): Likewise.
6867 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
6868 (pp_c_initializer): Adjust prototype.
6869 (pp_c_init_declarator): Likewise.
6870 (pp_c_initializer_list): Likewise.
6871 (pp_c_id_expression): Likewise.
6872 (pp_c_postfix_expression): Likewise.
6873 (pp_c_expression_list): Likewise.
6874 (pp_c_unary_expression): Likewise.
6875 (pp_c_cast_expression): Likewise.
6876 (pp_c_multiplicative_expression): Likewise.
6877 (pp_c_additive_expression): Likewise.
6878 (pp_c_shift_expression): Likewise.
6879 (pp_c_relational_expression): Likewise.
6880 (pp_c_equality_expression): Likewise.
6881 (pp_c_and_expression): Likewise.
6882 (pp_c_exclusive_or_expression): Likewise.
6883 (pp_c_inclusive_or_expression): Likewise.
6884 (pp_c_logical_and_expression): Likewise.
6885 (pp_c_logical_or_expression): Likewise.
6886 (pp_c_conditional_expression): Likewise.
6887 (pp_c_assignment_expression): Likewise.
6888 (pp_c_expression): Likewise. Tidy.
6889 (pp_c_statement): Likewise. Document.
6890 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
6892 * c-lang.c (c_initialize_diagnostics): Update.
6893 * c-common.h (strip_pointer_operator): Declare.
6894 * c-common.c (strip_pointer_operator): Define.
6896 2003-08-25 Mark Mitchell <mark@codesourcery.com>
6898 PR c++/8795
6899 * tree.h (build_method_type_directly): Declare.
6900 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6901 (vector_size_helper): Likewise.
6902 * tree.c (build_method_type_directly): New function.
6903 (build_method_type): Use it.
6905 2003-08-24 Richard Henderson <rth@redhat.com>
6907 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
6908 for 16-byte vector modes if sse not enabled; warn for abi change.
6909 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
6911 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
6913 * rtlanal.c (may_trap_p): Simplify an integer comparison.
6915 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
6917 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
6918 comment. Enable for DYNIX/ptx systems (when they switch to
6919 regular fixincludes).
6920 * fixinc/fixincl.x: Regenerate.
6922 2003-08-23 Jason Eckhardt <jle@rice.edu>
6924 * config/i860/t-i860: New.
6925 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
6927 2003-08-23 Jakub Jelinek <jakub@redhat.com>
6929 * c-decl.c (pushdecl): Only put decls which finish_struct will do
6930 something about onto incomplete chain.
6931 (finish_struct): If not removing type from incomplete
6932 list, update prev.
6934 2003-08-20 Jan Hubicka <jh@suse.cz>
6936 PR target/11369
6937 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
6939 PR target/11031
6940 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
6941 const_0_to_15_operand, const_0_to_255_operand): New predicates.
6942 * i386.h (PREDICATE_CODES): Add these.
6943 * i386.c (pinsrw and pextrw patterns): Use them.
6945 PR target/10984
6946 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
6948 PR target/8869
6949 * expr.c (convert_modes): Deal properly with integer to vector
6950 constant conversion.
6952 PR target/8871
6953 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
6955 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6957 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
6958 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
6959 ("*movhi"): ... this.
6960 ("movqi", "*movqi"): Likewise.
6961 ("movqi_64"): Remove.
6962 ("*zero_extendhisi2_31"): Change predicate to s_operand.
6964 2003-08-23 Dale Johannesen <dalej@apple.com>
6965 * calls.c (emit_library_call_value_1): Fix obvious errors in
6966 arguments to emit_group_store.
6968 2003-08-23 Jason Eckhardt <jle@rice.edu>
6970 * calls.c (emit_library_call_value_1): Remove code related
6971 to LIBGCC_NEEDS_DOUBLE.
6972 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
6973 * doc/tm.texi: Likewise.
6974 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
6976 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6978 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
6980 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
6982 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
6983 as well. Put memory references in the varargs alias set.
6984 (mips_expand_prologue): Remove varargs handling from here.
6986 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6988 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
6989 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
6990 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
6991 for function pointer calls.
6992 * config/s390/s390.md ("*negdi2_31"): Likewise.
6994 2003-08-23 Roger Sayle <roger@eyesopen.com>
6996 * combine.c (apply_distributive_law): Correct comment.
6998 2003-08-23 Jason Eckhardt <jle@rice.edu>
7000 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
7002 2003-08-22 Jason Eckhardt <jle@rice.edu>
7004 * config/i860/i860.c (i860_build_va_list): Create the va_decl
7005 declaration. Document the va_list structure.
7006 (i860_va_start): Initialize the va_list structure.
7007 (i860_va_arg): Rewrite completely.
7008 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
7009 * config/i860/varargs.asm: Do not allocate or initialize
7010 a va_list. Return the address of the register save area.
7012 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7014 * config/iq2000/iq2000.c: Fix comment typos.
7015 * config/iq2000/iq2000.md: Likewise.
7017 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/iq2000/iq2000.c: Follow spelling conventions.
7020 * config/iq2000/iq2000.h: Likewise.
7021 * config/mn10300/mn10300.c: Likewise.
7023 2003-08-22 Jason Eckhardt <jle@rice.edu>
7025 * config/i860/i860.c (output_move_double): Don't set latehalf
7026 to zero for CONST_INT (since it could be, e.g., -1).
7028 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
7029 (MODSI3_LIBCALL): ...with this one.
7030 (UREMSI3_LIBCALL): Replace this macro...
7031 (UMODSI3_LIBCALL): ...with this one.
7033 2003-08-22 Jason Eckhardt <jle@rice.edu>
7035 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
7036 (output_delayed_branch): Remove prototype.
7037 (single_insn_src_p): Remove prototype.
7038 * config/i860/i860.c (single_insn_src_p): Remove function.
7039 (output_delayed_branch): Remove function.
7040 (output_delay_insn): Remove function.
7041 (va_start): Remove unconditional test and dead code, re-format.
7042 Fix coding style and spelling problems in various comments.
7043 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
7044 (blockage pattern): ...and use it here.
7045 (all define_peephole patterns related to delayed branches): Remove.
7046 Fix coding style and spelling problems in various comments.
7048 2003-08-22 Jason Eckhardt <jle@rice.edu>
7050 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
7051 Remove all uses of the PARAMS macro. Remove superflous prototypes.
7052 Convert all function definitions from traditional to ISO C90 syntax.
7053 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
7054 with 'GCC'. Remove all uses of the PARAMS macro.
7055 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
7056 * config/i860/i860.md: Likewise.
7057 * config/i860/sysv4.h: Likewise.
7058 * config/i860/varargs.asm: Likewise.
7060 2003-08-22 Jason Eckhardt <jle@rice.edu>
7062 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
7063 argument.
7064 (tdesc_section): Add prototype.
7065 Update copyright dates.
7066 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
7067 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
7068 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
7069 (targetm): Likewise.
7070 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
7071 for '%d' where necessary.
7072 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
7073 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
7074 by UNITS_PER_WORD when referencing (likewise for .floats).
7075 (I860_SVR4_VARARGS): Rename...
7076 (I860_SVR4_VA_LIST): ...to this.
7077 Call build() with 't' rather than 'field'.
7078 (i860_rtx_costs): New function.
7079 (TARGET_RTX_COSTS): Define.
7080 (i860_internal_label): New function.
7081 (TARGET_ASM_INTERNAL_LABEL): Define.
7082 (i860_file_start): New function.
7083 Update copyright dates.
7084 * config/i860/i860.h (CPP_PREDEFINES): Remove.
7085 (TARGET_CPU_CPP_BUILTINS): Define.
7086 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
7087 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
7088 (ASM_FILE_START): Remove.
7089 (ASM_FILE_START_1): Remove.
7090 (ASM_GLOBALIZE_LABEL): Remove.
7091 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
7092 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
7093 with targetm.asm_out.internal_label.
7094 Update copyright dates.
7095 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
7096 (CPP_PREDEFINES): Remove.
7097 (TARGET_OS_CPP_BUILTINS): Define.
7098 (GLOBAL_ASM_OP): Define.
7099 (ASM_FILE_START): Remove.
7100 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
7101 (TARGET_ASM_FILE_START): Define.
7102 Update copyright dates.
7104 2003-08-22 Jason Eckhardt <jle@rice.edu>
7106 * gcc/config.gcc (i860-*-sysv4*): Add target.
7107 * config/i860/i860-protos.h: New.
7108 * config/i860/i860.c: New.
7109 * config/i860/i860.h: New.
7110 * config/i860/i860.md: New.
7111 * config/i860/sysv4.h: New.
7112 * config/i860/varargs.asm: New.
7113 * config/i860/x-sysv4: New.
7115 2003-08-22 Jason Eckhardt <jle@rice.edu>
7117 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
7118 Remove all uses of PARAMS macro.
7119 Convert all function definitions to ISO C90 syntax.
7120 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
7121 * config/pa/fptr.c: Likewise.
7122 * config/pa/lib2funcs.asm: Likewise.
7123 * config/pa/long_double.h: Likewise.
7124 * config/pa/milli64.S: Likewise.
7125 * config/pa/pa-64.h: Likewise.
7126 * config/pa/pa-hpux.h: Likewise.
7127 * config/pa/pa-hpux10.h: Likewise.
7128 * config/pa/pa-hpux11.h: Likewise.
7129 * config/pa/pa-linux.h: Likewise.
7130 * config/pa/pa-modes.def: Likewise.
7131 * config/pa/pa-osf.h: Likewise.
7132 * config/pa/pa-pro-end.h: Likewise.
7133 * config/pa/pa.md: Likewise.
7134 * config/pa/pa32-linux.h: Likewise.
7135 * config/pa/pa64-linux.h: Likewise.
7136 * config/pa/pa64-hpux.h: Likewise.
7137 * config/pa/pa64-regs.h: Likewise.
7138 * config/pa/quadlib.c: Likewise.
7139 * config/pa/rtems.h: Likewise.
7140 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
7141 all uses of the PARAMS macro.
7142 * config/pa/pa.h: Likewise.
7143 * config/pa/som.h: Likewise.
7145 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
7146 Remove all uses of PARAMS macro.
7147 Convert all function definitions to ISO C90 syntax.
7148 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
7149 Remove all uses of PARAMS macro.
7150 * config/iq2000.h: Remove all uses of PARAMS macro.
7151 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
7153 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
7155 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
7156 * config/s390/s390.c (gen_consttable): Remove.
7157 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
7158 (s390_output_pool_entry): New function.
7159 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
7160 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
7161 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
7162 (UNSPECV_POOL_ENTRY): ... this new constant.
7163 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7164 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
7165 ("*pool_entry"): ... and replace by this new insn.
7166 ("literal_pool_31"): Do not emit anchor label if pool empty.
7168 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
7169 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
7170 (s390_fixup_clobbered_return_reg): Remove.
7171 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
7172 (s390_return_addr_rtx): Always retrieve return address from save area
7173 slot. Use save_return_addr_p to force slot to be filled.
7174 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
7176 2003-08-22 Chris Demetriou <cgd@broadcom.com>
7178 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
7179 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
7180 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
7181 around SB-1 errata if TARGET_FIX_SB1 is set.
7182 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
7183 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
7185 2003-08-22 Roger Sayle <roger@eyesopen.com>
7187 * hashtable.c (ht_expand): Avoid calculating rehash for the common
7188 case that the first probe hits an empty hash table slot.
7190 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7192 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
7194 2003-08-22 Mark Mitchell <mark@codesourcery.com>
7196 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
7197 (ptr_extend_plus_imm): ... this.
7198 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
7199 optimization in C++.
7200 (ia64_output_mi_thunk): Support ILP32 mode.
7202 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7204 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
7205 function.
7206 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
7208 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/i386/i386.c (const_int_1_operand): Simplify an
7211 integer comparison.
7213 2003-08-22 Alan Modra <amodra@bigpond.net.au>
7215 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
7216 * config/rs6000/ppc64-fp.c: Likewise.
7218 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7220 * cfgcleanup.c: Fix comment typos.
7221 * emit-rtl.c: Likewise.
7222 * optabs.c: Likewise.
7223 * ra-build.c: Likewise.
7224 * rtlanal.c: Likewise.
7225 * tree.h: Likewise.
7227 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7229 * c-decl.c: Fix comment formatting.
7230 * cfgrtl.c: Likewise.
7231 * combine.c: Likewise.
7232 * convert.c: Likewise.
7233 * dominance.c: Likewise.
7234 * dwarf2out.c: Likewise.
7235 * dwarfout.c: Likewise.
7236 * expmed.c: Likewise.
7237 * fold-const.c: Likewise.
7238 * gcov.c: Likewise.
7239 * genattrtab.c: Likewise.
7240 * ggc-common.c: Likewise.
7241 * mips-tfile.c: Likewise.
7242 * regmove.c: Likewise.
7244 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
7246 * builtin-attrs.def: Fix comment formatting.
7247 * c-pretty-print.c: Likewise.
7248 * diagnostic.h: Likewise.
7249 * langhooks.h: Likewise.
7250 * recog.c: Likewise.
7251 * simplify-rtx.c: Likewise.
7252 * tree.def: Likewise.
7254 2003-08-22 Bernardo Innocenti <bernie@develer.com>
7256 * config/m68k/m68k-protos.h: Convert to ISO C90.
7257 * config/m68k/m68k.c: Likewise.
7259 2003-08-21 Bernardo Innocenti <bernie@develer.com>
7260 Paul Dale <pauli@snapgear.com>
7261 Peter Barada <peter@baradas.org>
7263 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
7264 ColdFire cores.
7266 2003-08-21 Zack Weinberg <zack@codesourcery.com>
7268 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
7269 * config.gcc (*-*-openbsd): Don't set tm_file.
7270 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
7271 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
7272 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
7273 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
7274 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
7275 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
7276 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
7277 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
7278 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
7279 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
7280 xscale-*-coff): Use explicit and complete lists of target headers
7281 to include. Move definitions to tm_defines where appropriate.
7282 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
7283 not-yet-contributed configuration.
7285 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
7286 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
7287 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
7288 * config/i386/nto.h, config/iq2000/iq2000.h,
7289 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
7290 * config/m68k/linux.h, config/m68k/m68k-aout.h
7291 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
7292 * config/m68k/netbsd.h, config/m68k/openbsd.h
7293 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
7294 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
7295 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
7296 Remove includes of other target config headers, and
7297 definitions of macros moved to tm_defines lists. Add #undefs
7298 where now necessary to prevent redefinition warnings.
7300 * config/h8300/coff.h: New file split out of...
7301 * config/h8300/elf.h: ...here.
7302 * config/m68k/hp320base.h: New file split out of...
7303 * config/m68k/hp320.h: ...here.
7304 * config/rs6000/lynxbase.h: New file split out of...
7305 * config/rs6000/lynx.h: ...here.
7307 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
7308 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
7310 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
7311 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
7312 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
7313 Remove unnecessary #ifndef.
7314 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
7315 [under IN_LIBGCC2] with config/.
7317 2003-08-21 Per Bothner <pbothner@apple.com>
7319 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
7320 to cpp_push_buffer.
7321 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
7322 by return_at_eof check. Always call _cpp_pop_buffer at end.
7324 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
7326 PR target/11805
7327 * config/h8300/h8300.md (two anonymous patterns): Remove.
7329 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
7331 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
7332 * config/mips/mips.c (function_arg_pass_by_reference): Never return
7333 true for n32 & n64.
7335 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
7337 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
7338 and similarly in (A | C) == D where C & ~D != 0.
7340 2003-08-20 Geoffrey Keating <geoffk@apple.com>
7342 PR 8180
7343 * configure.in: When testing with_libs and with_headers, treat
7344 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
7345 * configure: Regenerate.
7347 2003-08-20 Peter Barada <peter@baradas.org>
7349 * longlong.h (umul_ppmm): Add ColdFire support.
7351 2003-08-20 Peter Barada <peter@baradas.org>
7352 Bernardo Innocenti <bernie@develer.com>
7354 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
7355 * config/m68k/m68k.h: Likewise.
7356 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
7357 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
7358 * config/m68k/linux.h: Likewise.
7359 * config/m68k/m68k.c: Likewise.
7360 * config/m68k/m68k.md: Likewise.
7361 * config/m68k/m68kelf.h: Likewise.
7362 * config/m68k/netbsd-elf.h: Likewise.
7363 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
7365 2003-08-20 Bernardo Innocenti <bernie@develer.com>
7367 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
7368 * config/m68k/m68k.md: Likewise.
7370 2003-08-20 Mark Mitchell <mark@codesourcery.com>
7372 PR java/11996
7373 Revert this change:
7374 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7375 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7376 types with precisions other than those given by native machine
7377 modes.
7379 2003-08-20 Gunther Nikl <gni@gecko.de>
7381 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
7382 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
7383 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
7384 * config/m68k/m68k.md (anonymous define_insn): Likewise
7385 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
7386 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
7387 code selected by NO_ASM_FMOVECR
7389 2003-08-20 Gunther Nikl <gni@gecko.de>
7391 * config/m68k/m68k.c (output_move_const_into_data_reg,
7392 output_move_himode): unify MOTOROLA/MIT handling of moveq
7393 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
7394 Likewise
7396 2003-08-20 Gunther Nikl <gni@gecko.de>
7398 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
7399 label name
7400 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
7401 HOST_WIDE_INT_PRINT_DEC with %wd
7403 2003-08-20 Loren James Rittle <ljrittle@acm.org>
7405 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
7406 redefine warning.
7408 2003-08-20 Roger Sayle <roger@eyesopen.com>
7410 PR middle-end/11984
7411 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
7412 operands before calling tree_int_cst_lt when performing associative
7413 transformations.
7415 2003-08-20 Jason Merrill <jason@redhat.com>
7417 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
7418 (EXPR_CHECK): Don't check for 'r' or 's' if we're
7419 checking IS_EXPR_CODE_CLASS.
7420 * calls.c (calls_function_1): Likewise.
7421 * fold-const.c (fold): Likewise.
7422 * tree.c (iterative_hash_expr): Likewise.
7423 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
7425 2003-08-20 Gunther Nikl <gni@gecko.de>
7427 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
7428 depending on MOTOROLA_BSR
7429 * config/m68k/m68k.md (anonymous define_insn): Likewise
7431 2003-08-20 Jason Merrill <jason@redhat.com>
7433 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
7434 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
7435 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
7436 * dojump.c (do_jump): Likewise.
7437 * fold-const.c (operand_equal_p, fold): Likewise.
7438 (tree_expr_nonnegative_p): Likewise.
7440 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
7441 TYPE_USER_ALIGN for FIELD_DECLs.
7443 * attribs.c (decl_attributes): Rebuild the function pointer type after
7444 changing the target type.
7445 * tree.c (get_qualified_type): Also check that the attributes match.
7447 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
7449 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
7450 * objc/config-lang.in (stagestuff): ... to here.
7452 2003-08-19 Mark Mitchell <mark@codesourcery.com>
7454 PR c++/11946
7455 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
7456 NOP_EXPR) when necessary.
7457 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
7458 types with precisions other than those given by native machine
7459 modes.
7461 2003-08-19 Geoffrey Keating <geoffk@apple.com>
7463 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
7464 because some macro is defined.
7466 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
7467 options.
7468 * config/i386/darwin.h (ASM_SPEC): New.
7469 (SUBTARGET_EXTRA_SPECS): New.
7470 * config/rs6000/darwin.h (ASM_SPEC): New.
7471 (SUBTARGET_EXTRA_SPECS): New.
7472 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
7473 a cross-compiler between two different processors on Darwin.
7474 * configure: Regenerate.
7476 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7478 * builtins.c: Fix comment typos.
7479 * c-common.c: Likewise.
7480 * c-decl.c: Likewise.
7481 * c-pretty-print.c: Likewise.
7482 * cfgbuild.c: Likewise.
7483 * cfglayout.c: Likewise.
7484 * cfgloopanal.c: Likewise.
7485 * cgraphunit.c: Likewise.
7486 * cppfiles.c: Likewise.
7487 * dwarfout.c: Likewise.
7488 * expr.c: Likewise.
7489 * fold-const.c: Likewise.
7490 * gcse.c: Likewise.
7491 * ggc-page.c: Likewise.
7492 * haifa-sched.c: Likewise.
7493 * pretty-print.c: Likewise.
7494 * tree.c: Likewise.
7495 * tree.h: Likewise.
7496 * value-prof.c: Likewise.
7498 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7500 * c-decl.c: Follow spelling conventions.
7501 * cppfiles.c: Likewise.
7503 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
7505 * c-common.c: Fix comment formatting.
7506 * c-common.h: Likewise.
7507 * c-decl.c: Likewise.
7508 * cppinit.c: Likewise.
7509 * cpplib.h: Likewise.
7510 * emit-rtl.c: Likewise.
7511 * input.h: Likewise.
7512 * line-map.h: Likewise.
7513 * opts.c: Likewise.
7514 * opts.h: Likewise.
7515 * simplify-rtx.c: Likewise.
7517 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
7519 * unwind-c.c: Add libgcc-style exception.
7520 * unwind-dw2.c: Likewise.
7521 * unwind-pe.h: Likewise.
7522 * unwind-sjlj.c: Likewise.
7523 * unwind.inc: Likewise.
7525 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7527 PR c/5582 PR c++/10538
7528 * langhooks-def.h (lhd_decl_uninit): Declare.
7529 (LANG_HOOKS_DECL_UNINIT): New macro.
7530 (LANG_HOOKS_INITIALIZER): Adjust.
7531 * langhooks.h (struct lang_hooks): Add new field
7532 decl_uninit.
7533 * langhooks.c (lhd_decl_uninit): Define.
7534 * c-common.c (c_decl_uninit_1): New function.
7535 (c_decl_uninit): New function.
7536 (warn_init_self): Define.
7537 * c-common.h (c_decl_uninit): Declare.
7538 (warn_init_self): Declare.
7539 * c.opt: Introduce -Winit-self.
7540 * c-opts.c (c_common_handle_options): Set warn_init_self.
7541 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7542 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
7543 * function.c (uninitialized_vars_warning): Call the language hook.
7544 * doc/invoke.texi: Document -Winit-self.
7546 2003-08-19 Chris Demetriou <cgd@broadcom.com>
7548 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
7549 to use better predicates and constraints. Define new
7550 instruction to handle "trap_if" with DI-mode arguments.
7551 (conditional_trap): FAIL if trap code is not 0.
7553 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
7555 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
7556 strstr with $pb to a strcompare with "<pic base>"
7557 (ix86_output_addr_diff_elt): Output the real pic base.
7559 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7561 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
7562 (LANG_HOOKS_INITIALIZER): Correct.
7563 * c-lang.c: Likewise.
7565 2003-08-19 Jan Hubicka <jh@suse.cz>
7567 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
7568 (cgraph_varpool_mark_needed_node): Likewise.
7569 * cgraph.h (notice_global_symbol): Declare
7570 * varasm.c (notice_global_symbol): Break out from ...
7571 (assemble_start_function): ... here; update for variables.
7572 (assemble_variable): Use notice_global_symbol.
7574 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7576 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
7577 expect SFmode and DFmode arguments to be passed in FPRs,
7578 regardless of the underlying type.
7580 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
7582 PR target/11924
7583 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
7584 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
7586 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
7588 PR c/11207
7589 * c-typeck.c (set_init_index): Check for negative index.
7591 2003-08-18 Bob Wilson <bob.wilson@acm.org>
7593 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
7594 call0 ABI.
7595 * config/xtensa/crtn.asm (_init, _fini): Likewise.
7596 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7597 __umodsi3, __modsi3): Likewise.
7598 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
7599 $(INCLUDES).
7601 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
7603 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
7605 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7607 * config/mips/mips.md: Quote C code in braces. Remove use of
7608 fake const0_rtx operands. Remove double backslashes. Use \;.
7609 Remove workarounds for bogus warnings.
7611 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7613 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
7614 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
7615 rather than TARGET_MIPS4300.
7616 (mulsf3_internal, mulsf3_r4300): Likewise.
7618 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
7620 * config/mips/mips.md: Renumber unspecs. Clean up comments.
7622 2003-08-17 Roger Sayle <roger@eyesopen.com>
7624 * simplify-rtx.c (associative_constant_p): New function to test
7625 whether an RTX expression is an immediate constant.
7626 (simplify_associative_operation): New function to perform some
7627 reassociation optimizations of associative binary expressions.
7628 (simplify_binary_operation): Use simplify_associative_operation
7629 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
7630 Floating point expressions are only reassociated when unsafe
7631 math optimizations are permitted.
7633 2003-08-17 Andreas Jaeger <aj@suse.de>
7635 * config/alpha/alpha.md: Remove usage of PARAMS.
7637 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
7638 * config/i386/i386-interix.h: Likewise.
7639 * config/i386/winnt.c: Likewise.
7640 * config/i386/cygming.h: Likewise.
7641 * config/i386/cygwin2.c: Likewise.
7642 * config/darwin.c: Likewise.
7643 * config/darwin-c.c: Likewise.
7644 * config/darwin-protos.h: Likewise.
7645 * config/darwin.h: Likewise.
7646 * config/s390/s390-protos.h: Likewise.
7647 * config/s390/s390.c: Likewise.
7648 * config/ia64/ia64.c: Likewse
7649 * config/ia64/ia64-protos.h: Likewise.
7650 * config/ia64/ia64-c.c: Likewise.
7652 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7654 * config/sparc/sparc.c: Convert to ISO C.
7656 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
7657 * config/sparc/sparc.c: Likewise.
7659 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
7661 PR c++/11512
7662 * stmt.c (expand_expr_stmt_value): Don't warn about any void
7663 typed expression.
7665 2003-08-16 Jan Hubicka <jh@suse.cz>
7667 * i386.c (ix86_fntype_regparm): Rename from ...
7668 (ix86_function_regparm): ... this one; add fastcall and local
7669 functions.
7670 (ix86_function_ok_for_sibcall): Update.
7671 (ix86_return_pops_args): Likewise.
7672 (init_cumulative_args): Likewise.
7673 (x86_can_output_mi_thunk): Likewise.
7674 (function_arg): Fix formating.
7675 (x86_this_parameter): Fix fastcall.
7676 (x86_output_mi_thunk): Likewise.
7678 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
7679 body as reachable; mark nested functions as needed too.
7680 (dump_cgraph): Do not output global.calls.
7681 * cgraph.h (cgraph_global_info): Kill.
7682 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
7683 (record_call_1): Speedup.
7684 (cgraph_analyze_function): Break out from ...; compute inlining
7685 parameters.
7686 (cgraph_finalize_compilation_unit): ... here.
7687 (cgraph_mark_inline): Kill computation of calls.
7688 (cgraph_decide_inlining): Do not compute most of initial values.
7690 2003-08-14 Roger Sayle <roger@eyesopen.com>
7692 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
7693 to negate if either operand is easy to negate, if we don't care
7694 about sign-dependent rounding.
7695 (negate_expr): Make the logic to negate a REAL_CST explicit.
7696 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
7697 that's easy to negate, if we don't honor sign-dependent rounding.
7698 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
7699 negate, and the symmetric A * -B as -A * B if A is easy to negate.
7700 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
7701 -C/D if B and C are cheap to negate. Add an explicit rule to
7702 optimize X/-1.0 as -X when we don't care about signaling NaNs.
7704 2003-08-14 Zack Weinberg <zack@codesourcery.com>
7706 * Makefile.in (tm_file): Rename tm_include_list.
7707 (tm_p_file): Rename tm_p_include_list.
7708 (build_xm_file): Rename build_xm_include_list.
7709 (host_xm_file): Rename host_xm_include_list.
7710 (xm_file): Rename xm_include_list.
7711 (xm_file_list): Add to be substituted.
7712 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
7713 Update to match.
7714 (bt-load.o): Add missing dependency on $(TM_H).
7715 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
7716 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
7717 build_xm_file, generate both *_file_list and *_include_list
7718 values from it. (xm_file_list was formerly not being generated.)
7719 In *_include_list, prefix the names of all headers found in
7720 $(srcdir)/config with config/. In each loop, consider only
7721 the special case files that can actually appear in that list.
7722 AC_SUBST all *_file_list and all *_include_list variables; do
7723 not AC_SUBST the plain *_file variables.
7724 * configure: Regenerate.
7726 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7728 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
7730 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7732 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
7733 direct calls.
7734 (attr_length_call): Include it here. Improve length estimate for
7735 local calls.
7736 (output_call): Use targetm.binds_local_p.
7738 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7740 * builtins.c (CASE_MATHFN): New helper macro.
7741 (mathfn_built_in): Simplify and sort.
7743 * protoize.c (substr): Delete, callers changed to `strstr'.
7745 2003-08-13 Zack Weinberg <zack@codesourcery.com>
7747 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
7748 * config/iq2000/xm-iq2000.h: Delete file.
7750 2003-08-13 Geoffrey Keating <geoffk@apple.com>
7752 * gengtype.c (walk_type): Process a subobject before processing
7753 the pointer that points to the subobject.
7755 2003-08-13 Per Bothner <pbothner@apple.com>
7757 * regclass.c (init_reg_modes): Make non-static.
7758 Rename to init_reg_modes_once per new naming convention.
7759 (init_regs): Don't call init_reg_modes here.
7760 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
7761 * rtl.h (init_reg_modes_once): New declaration.
7762 * toplev.c (backend_init): Call init_regs after init_emit_once.
7764 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
7766 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
7767 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
7769 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7771 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
7772 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
7774 2003-08-13 Dale Johannesen <dalej@apple.com>
7776 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
7777 handling of decrement-and-branch farther than 32 bits.
7779 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
7781 * configure.in (make_compare_target): Move test to ...
7782 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
7783 * configure: Regenerate.
7785 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7787 * config/mips/iris6.h: Convert to C90 prototypes.
7788 * config/mips/irix6-libc-compat.c: Likewise.
7789 * config/mips/mips-protos.h: Likewise.
7790 * config/mips/mips.c: Likewise.
7792 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
7794 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
7795 for selected machines. Comment heavily.
7796 fixinc/fixincl.x: Rebuild.
7797 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
7799 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
7801 * config/mips/mips.h: Tweak various comments.
7802 * config/mips/mips.c: Likewise.
7804 2003-08-11 James E Wilson <wilson@tuliptree.org>
7806 PR optimization/11319
7807 PR target/10021
7808 * alias.c (find_base_value, case REG): Return 0 not src if no base
7809 found.
7811 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7813 * gcse.c (gmalloc): Fix last change.
7815 2003-08-11 Roger Sayle <roger@eyesopen.com>
7817 * simplify-rtx.c (simplify_binary_operation): Replace calls to
7818 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
7819 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
7820 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
7822 2003-08-11 Roger Sayle <roger@eyesopen.com>
7824 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
7825 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
7826 typecode for an ABS_EXPR.
7828 * doc/c-tree.texi: Document ABS_EXPR.
7830 2003-08-11 Roger Sayle <roger@eyesopen.com>
7832 * fold-const.c (fold): Optimize any associative floating point
7833 operator with -funsafe-math-optimizations, not just MULT_EXPR.
7835 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
7837 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
7838 information in SHmedia case too.
7839 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
7840 Likewise.
7841 (__set_fpscr): Use an access via GOT for PIC case.
7843 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7845 * configure.in (intermodule): Make switch test more portable.
7846 * configure: Regenerate.
7848 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
7850 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
7851 (restrap): Likewise.
7853 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7855 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
7856 (grealloc): Size argument is a size_t.
7857 (gcalloc): New function. Use throughout in lieu of
7858 gmalloc/memset.
7860 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
7861 xmalloc/memset.
7862 * config/ia64/ia64.c (ia64_reorg): Likewise.
7863 * conflict.c (conflict_graph_new): Likewise.
7864 * fixinc/fixincl.c (run_compiles): Likewise.
7865 * genattrtab.c (optimize_attrs): Likewise.
7866 * genrecog.c (new_decision): Likewise.
7867 * haifa-sched.c (schedule_block): Likewise.
7868 * hashtable.c (ht_create): Likewise.
7870 2003-08-11 Bob Wilson <bob.wilson@acm.org>
7872 * config/xtensa/lib2funcs.S: Fix whitespace.
7873 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
7874 syntax where appropriate. Remove unnecessary backslash escapes.
7875 Reformat comments and fix some code formatting.
7876 (extendqisi2): Rearrange conditional.
7877 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
7878 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
7879 of fatal_insn.
7881 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
7883 * config/mips/mips.c: Various formatting fixes.
7884 (override_options): Resync -mtune handling with gas.
7885 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
7886 * config/mips/mips.h: More formatting fixes.
7887 (mips_abi): Move declaration.
7888 * config/mips/mips.md (exception_receiver): Add mode to
7889 unspec_volatile.
7891 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
7893 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
7894 evsplatfi here.
7895 (bdesc_1arg): Remove evsplati and evsplatfi.
7897 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
7899 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
7900 into account.
7902 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7904 * builtins.c (expand_builtin_strcat): Optimize constant strings.
7906 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
7908 * pretty-print.c (pp_base_indent): Rename from pp_indent.
7909 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
7910 (struct c_pretty_print_info): Add more fields.
7911 (pp_c_left_paren): Move to c-pretty-print.c.
7912 (pp_c_right_paren): Likewise.
7913 (pp_c_left_brace): Likewise.
7914 (pp_c_right_brace): Likewise.
7915 (pp_c_left_bracket): Likewise.
7916 (pp_c_right_bracket): Likewise.
7917 (pp_c_declarator): Declare.
7918 (pp_c_direct_declarator): Likewise.
7919 (pp_c_specifier_qualifier_list): Likewise.
7920 (pp_c_type_id): Likewise.
7921 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
7922 (pp_c_type_qualifier_list): New.
7923 (pp_c_pointer): Likewise.
7924 (pp_c_parameter_type_list): Likewise.
7925 (pp_c_function_definition): Likewise.
7926 (pp_c_id_expression): Likewise.
7927 (pp_c_simple_type_specifier): Tidy.
7928 (pp_c_unary_expression): Likewise.
7929 (pp_c_expression): Likewise.
7930 (pp_c_pretty_printer_init): Likewise.
7931 (pp_c_specifier_qualifier_list): Rework..
7932 (pp_c_abstract_declarator): Likewise.
7933 (pp_c_postfix_expression): Likewise.
7934 (pp_c_primary_expression): Likewise.
7935 (pp_c_cast_expression): Likewise.
7936 (pp_c_direct_abstract_declarator): Likewise.
7937 (pp_c_storage_class_specifier): Likewise.
7938 (pp_c_function_specifier): Likewise.
7939 (pp_c_declaration_specifiers): Likewise.
7940 (pp_c_direct_declarator): Likewise.
7941 (pp_c_declarator): Likewise.
7942 (pp_c_declaration): Likewise.
7943 (pp_c_statement): Likewise.
7944 (pp_c_integer_constant): Rename from pp_c_integer_literal.
7945 (pp_c_character_constant): Rename from pp_c_character_literal.
7946 (pp_c_bool_constant): Rename from pp_c_bool_literal.
7947 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
7948 (pp_c_floating_constant): Rename from pp_c_real_literal.
7949 (pp_c_constant): Rename from pp_c_literal.
7950 * c-lang.c: Include diagnostic.h and c-pretty-print.h
7951 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
7952 (c_initialize_diagnostics): New.
7953 * Makefile.in (c-lang.o): Update dependency.
7955 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
7957 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
7959 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7961 * config/mips/mips.c (mips_no_mips16_string): Remove.
7962 (override_options): Don't handle -mips16 as part of -mipsN.
7963 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
7964 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
7965 (TARGET_OPTIONS): Remove -mno-mips16.
7967 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
7970 (coprocessor2_operand): Likewise.
7971 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
7972 (lookup_name): Remove declaration.
7973 (abort_with_insn): Remove. Replace all uses with fatal_insn.
7974 (mips16, mips_abicalls): Remove.
7975 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
7976 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
7977 (coprocessor_operand, coprocessor2_operand): Remove.
7978 (override_options): Don't set mips16 or mips_abicalls.
7979 (print_operand): Don't expect SIGN_EXTEND operands.
7980 (mips_secondary_reload_class): Likewise.
7981 (mips_output_conditional_branch): Remove disabled long-branch code.
7982 * config/mips/mips.h (call_used_regs): Remove declaration.
7983 (may_call_alloca): Likewise.
7984 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
7985 (mips_abicalls, mips16): Remove declarations.
7986 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
7987 (CC1_SPEC): Remove outdated comment.
7988 (MIPS_VERSION, MACHINE_TYPE): Remove.
7989 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7990 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
7991 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
7992 (PUSH_ROUNDING): Likewise.
7993 (ASSEMBLER_SCRATCH_REGNUM): Remove.
7994 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
7995 and mips16 with TARGET_MIPS16.
7997 2003-08-09 Per Bothner <pbothner@apple.com>
7999 * cppinit.c (cpp_read_main_file): Split out source-independent
8000 initialization to separate function ...
8001 (cpp_post_options): New function.
8002 * cppfiles.c (cpp_stack_file): Rename public name to ...
8003 (_cpp_stack_file): New internal function name.
8004 * cpplib.h: Update accordingly.
8005 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
8006 (cpp_read_main_file): Don't initialize line here.
8007 * c-opts.c (c_common_post_options): Call cpp_post_options.
8008 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
8009 * fix-header.c (read_scan_file): Call cpp_post_options.
8011 2003-08-09 Per Bothner <per@bothner.com>
8013 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
8015 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8017 * pa.c (pa_asm_output_mi_thunk): Fix typo.
8019 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
8021 PR preprocessor/11839
8022 * cppfiles.c (open_file): Handle ENOTDIR.
8024 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
8026 PR target/11699
8027 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
8029 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8031 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
8032 source/destination is not a register operand.
8034 2003-08-08 Richard Henderson <rth@redhat.com>
8036 PR target/11535
8037 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
8038 RETURN_ADDRESS_POINTER_REGNUM.
8039 (ia64_expand_prologue): Don't frob it.
8040 (ia64_output_function_epilogue): Likewise.
8041 (ia64_return_addr_rtx): New.
8042 (ia64_split_return_addr_rtx): New.
8043 * config/ia64/ia64-protos.h: Update.
8044 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
8045 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
8046 (GENERAL_REGNO_P): Don't check it.
8047 (AR_*_REGNUM): Renumber.
8048 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
8049 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
8050 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
8051 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
8052 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
8053 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
8054 (movdi_ret_addr): New.
8056 2003-08-08 Geoffrey Keating <geoffk@apple.com>
8058 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
8060 2003-08-08 Roger Sayle <roger@eyesopen.com>
8062 * tree.h (get_identifier) Define a macro form of get_identifier
8063 that calls get_identifier_with_length when the string is constant.
8064 (get_identifier_with_length): Change type of second argument to
8065 size_t in prototype.
8066 * stringpool.c (get_identifier): Undefine the macro before giving
8067 the function definition.
8068 (get_identifier_with_length): Change type of second argument to
8069 size_t in function definition.
8070 * hashtable.c (calc_hash): Change type of second argument to size_t.
8071 (ht_lookup): Change type of third argument to size_t. Reorganize
8072 to speed-up the cases where the hash table slot is empty, or the
8073 first probe matches (i.e. there isn't a collision).
8074 * hashtable.h (ht_lookup): Adjust function prototype.
8076 2003-08-08 Bernardo Innocenti <bernie@develer.com>
8078 PR target/9697
8079 PR target/11777
8080 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
8082 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
8084 * common.opt: Add debug switches.
8085 * flags.h (use_gnu_debug_info_extensions): Boolify.
8086 * opts.c (write_symbols, debug_info_level,
8087 use_gnu_debug_info_extensions): Move from toplev.c.
8088 (set_debug_level): New.
8089 (common_handle_options): Handle debug switches.
8090 (print_help): Display target options directly.
8091 * toplev.c (debug_hooks): Don't initialize.
8092 (write_symbols, debug_info_level,
8093 use_gnu_debug_info_extensions): Move to opts.c.
8094 (debug_args, display_help, decode_g_option): Remove.
8095 (process_options): Set no debug if level zero here,
8096 and no-debug-hooks. Error here if impossible debug format selected.
8097 * toplev.h (display_help, decode_g_option): Remove.
8099 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
8101 * tree.c (get_file_function_name_long): Fix size of alloca() area.
8103 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
8105 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
8106 and gcc_cv_prog_cmp_skip.
8107 * configure: Regenerate.
8109 2003-08-08 Stan Cox <scox@redhat.com>
8111 * config/iq2000: New port.
8112 * config.gcc (iq2000-*-elf): Added.
8113 * doc/install.texi (Specific): Add iq2000 description.
8115 2003-08-08 Andreas Schwab <schwab@suse.de>
8117 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
8118 and insert missing empty argument.
8119 * configure: Regenerate.
8121 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8123 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
8124 (attr_length_millicode_call): Likewise.
8125 (attr_length_call): Likewise. Revise some maximum insn lengths.
8126 (attr_length_indirect_call): Likewise.
8127 (output_call): Fix thinko that added extra nop.
8128 * pa.h (IN_NAMED_SECTION_P): Define.
8130 PR c++/11712
8131 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
8132 __STDC_EXT__ when using C++ dialect.
8134 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
8136 * sh.c (calc_live_regs): If the return address pointer is live,
8137 force pr live.
8138 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
8139 for saves / restores.
8140 (sh_expand_epilogue): If sh_media_register_for_return returns a
8141 register number, flag the instructions that restores PR_MEDIA_REG
8142 as possibly dead.
8143 Remove dead update of offset.
8144 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
8145 we can use the result of get_hard_reg_initial_val.
8146 * sh.md (UNSPEC_RA): New constant.
8147 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
8148 (load_ra). Handle UNSPEC_RA.
8149 (sibcall_media): Use PR_MEDIA_REG.
8151 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
8152 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
8153 needs saving on SHmedia.
8155 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
8157 * config/s390/s390.md: Replace all occurrences of \\t with \t.
8159 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
8161 * local-alloc.c (combine_regs): Fix comment typo.
8163 2003-08-06 Zack Weinberg <zack@codesourcery.com>
8165 * c-decl.c (builtin_decls): Replace with first_builtin_decl
8166 and last_builtin_decl.
8167 (c_init_decl_processing): Initialize both.
8168 (c_reset_state): Iterate from first_builtin_decl to
8169 last_builtin_decl inclusive to reintroduce builtins.
8171 2003-08-06 David Mosberger <davidm@hpl.hp.com>
8173 * doc/extend.texi (Function Attributes): Document the IA-64 version
8174 of the "model" attribute.
8176 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
8177 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
8178 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
8180 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
8181 (ia64_encode_section_info): Likewise.
8182 (ia64_attribute_table): Add "model" attribute.
8183 (TARGET_ENCODE_SECTION_INFO): Define.
8184 (small_addr_symbolic_operand): New function.
8185 (got_symbolic_operand): Return 0 for a symbolref to an object
8186 in the small address area.
8187 (enum ia64_addr_area): New type.
8188 (small_ident1): New variable.
8189 (small_ident2): Likewise.
8190 (init_idents): New function.
8191 (ia64_get_addr_area): Likewise.
8192 (ia64_encode_addr_area): Likewise.
8193 (ia64_encode_section_info): Likewise.
8194 (ia64_expand_load_address): For symbolic references to objects in
8195 the small-address-area, load the address via gen_rtx_SET() (which,
8196 eventually, will expand into "addl").
8198 2003-08-06 Per Bothner <pbothner@apple.com>
8200 * line-map.h (fileline): New typedef.
8201 (struct line_map, linemap_add, linemap_lookup): Use it.
8202 * input.h (struct location_s): Comment notes that long-term we want
8203 to replace it by fileline.
8205 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
8207 Fix SHcompact exception handling:
8208 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
8209 by the prologue, return a MEM with return_address_pointer_rtx
8210 as address.
8211 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
8212 (RETURN_ADDR_OFFSET): Don't define.
8213 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
8214 registers that are visible in compact mode. Show that SHmedia
8215 registers still exist in compact mode, even if there are not
8216 readily accessible.
8217 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
8218 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
8219 and DW_EH_PE_pcrel for pic data.
8220 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
8221 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
8222 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
8223 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
8224 * sh.md (movsi_media-1): New splitter.
8226 2003-08-06 Graeme Peterson <gp@qnx.com>
8228 * config/i386/nto.h: New.
8229 * config/i386/t-nto: New.
8230 * config.gcc (i[34567]86-*-nto-qnx*): New.
8232 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
8234 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
8236 2003-08-06 Alan Modra <amodra@bigpond.net.au>
8238 * calls.c (load_register_parameters): Arrange for call_fusage to
8239 report the whole register as used when shifting to the msb.
8241 2003-08-05 Roger Sayle <roger@eyesopen.com>
8243 * builtins.c (expand_builtin): When not optimizing, call the library
8244 function for all builtins that have library functions (except alloca).
8246 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
8248 * c.opt: Introduce -fworking-directory.
8249 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
8250 * c-common.h (flag_working_directory): Declare.
8251 * c-common.c (flag_working_directory): Define.
8252 * c-opts.c (c_common_handle_options): Set it.
8253 (sanitize_cpp_opts): Set...
8254 * cpplib.h (struct cpp_options): ... working_directory option.
8255 (struct cpp_callbacks): Add dir_change.
8256 * cppinit.c (read_original_filename): Call...
8257 (read_original_directory): New. Look for # 1 "directory//"
8258 and process it.
8259 (cpp_read_main_file): Call dir_change callback if working_directory
8260 option is set.
8261 * gcc.c (cpp_unique_options): Pass -g*.
8262 * c-lex.c (cb_dir_change): New.
8263 (init_c_lex): Set dir_change callback.
8264 * toplev.c (src_pwd): New static variable.
8265 (set_src_pwd, get_src_pwd): New functions.
8266 * toplev.h (get_src_pwd, set_src_pwd): Declare.
8267 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
8268 * dwarf2out.c (gen_compile_unit_die): Likewise.
8269 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
8271 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8273 * pretty-print.h (pp_set_line_maximum_length): Make macro.
8274 (pp_set_prefix): Likewise.
8275 (pp_destroy_prefix): Likewise.
8276 (pp_remaining_character_count_for_line): Likewise.
8277 (pp_clear_output_area): Likewise.
8278 (pp_formatted_text): Likewise.
8279 (pp_last_position_in_text): Likewise.
8280 (pp_emit_prefix): Likewise.
8281 (pp_append_text): Likewise.
8282 (pp_flush): Likewise.
8283 (pp_format_text): Likewise.
8284 (pp_format_verbatim): Likewise.
8285 (pp_tree_identifier): Tidy.
8286 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
8287 (pp_base_format_verbatim): Rename from pp_format_verbatim.
8288 (pp_base_flush): Rename from pp_flush.
8289 (pp_base_set_line_maximum_length): Rename from
8290 pp_set_line_maximum_length.
8291 (pp_base_clear_output_area): Rename from pp_clear_output_area.
8292 (pp_base_set_prefix): Rename from pp_set_prefix.
8293 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
8294 (pp_base_emit_prefix): Rename from pp_emit_prefix.
8295 (pp_base_append_text): Rename from pp_append_text.
8296 (pp_base_formatted_text): Rename from pp_formatted_text.
8297 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
8298 (pp_base_remaining_character_count_for_line): Rename from
8299 pp_remaining_character_count_for_line.
8300 * diagnostic.h (diagnostic_format_decoder): Tidy.
8301 (diagnostic_flush_buffer): Likewise.
8302 * c-pretty-print.h: (pp_c_string_literal): Declare.
8303 (pp_c_real_literal): Likewise.
8304 (pp_c_integer_literal): Likewise.
8305 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
8306 pp_identifier.
8307 (pp_c_character_literal): Tidy.
8308 (pp_c_string_literal): Make public.
8309 (pp_c_bool_literal): Likewise.
8310 (pp_c_integer_literal): Likewise.
8311 (pp_c_real_literal): Likewise.
8313 * Makefile.in (C_PRETTY_PRINT_H): New variable.
8314 (c-pretty-print.o): Update dependence.
8316 2003-08-05 Chris Demetriou <cgd@broadcom.com>
8318 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
8319 ".set nomacro" state.
8320 (fix_truncsfsi2_macro): Likewise.
8322 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
8324 * tree.h (DID_INLINE_FUNC): Remove macro.
8325 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
8326 add tree check for FUNCTION_DECL.
8327 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
8328 (struct tree_decl): Rename inlined_function_flag to
8329 declared_inline_flag.
8330 * c-common.h (c_lang_decl): Remove.
8331 (DECL_ESTIMATED_INSNS): Remove.
8332 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
8333 (DECL_DECLARED_INLINE_P): Remove.
8334 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
8335 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
8336 (finish_function): Make uninlinable a bool. Fixup call to
8337 tree_inlinable_function_p() and fix some code style issues.
8338 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
8339 * cgraph.c (dump_cgraph): Likewise.
8340 * cgraphunit.c (cgraph_decide_inlining): Likewise
8341 (cgraph_finalize_compilation_unit): Likewise.
8342 Also update call to tree_inlinable_function_p().
8343 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
8344 look at DECL_DECLARED_INLINE and reverse logic.
8345 * print-tree.c (print_node): Likewise.
8346 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
8347 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
8348 prototype.
8349 * tree-inline.c (inlinable_function_p): Split up in this function to
8350 check for basic inlining inhibiting conditions, and new
8351 limits_allow_inlining() function. Warn if inlining is impossible
8352 because the inline candidate calls alloca or uses sjlj exceptions.
8353 (limits_allow_inlining): this new function to check if the inlining
8354 limits are satisfied. Throttle from currfn_max_inline_insns, not from
8355 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
8356 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
8357 Update prototypes.
8358 (tree_inlinable_function_p): Make a bool. Update call to
8359 inlinable_function_p
8360 (expand_call_inline): Use limits_allow_inlining() when not in
8361 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
8362 instead see if the function was declared `inline'.
8364 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
8366 * gcse.c (try_replace_reg): Fix updating of note.
8368 2003-08-04 Roger Sayle <roger@eyesopen.com>
8370 PR middle-end/11771
8371 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
8372 logic in negate_expr, i.e. we don't invert (A-B) for floating
8373 point types unless flag_unsafe_math_optimizations.
8375 2003-08-04 Roger Sayle <roger@eyesopen.com>
8377 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
8378 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
8379 for floating point expressions with -ffast-math.
8380 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
8381 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
8383 2003-08-04 Roger Sayle <roger@eyesopen.com>
8385 * c-common.c (flag_noniso_default_format_attributes): Delete.
8386 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
8387 (c_attrs_initialized): Delete.
8388 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
8389 always call c_init_attributes.
8390 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
8391 set c_attrs_initialized when done.
8392 (c_common_insert_default_attributes): Delete.
8393 * c-common.h (flag_noniso_default_format_attributes): Delete.
8394 (c_coomon_insert_default_attributes): Delete prototype.
8395 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
8396 flag_noniso_default_format_attributes.
8398 * c-decl.c (c_insert_default_attributes): Delete.
8399 * c-tree.h (c_insert_default_attributes): Delete prototype.
8401 * attribs.c (decl_attributes): Don't call insert_default_attributes
8402 langhook. Update function description comment.
8403 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
8404 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
8405 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
8406 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
8408 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
8409 define.
8411 2003-08-04 Richard Sandiford <rsandif@redhat.com>
8413 * config/mips/mips.c (override_options): Disable -G on targets that
8414 have no .section support.
8415 (mips_select_section): Use default_select_section for such targets.
8417 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
8419 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
8420 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
8421 * fixinc/fixincl.x: Rebuild.
8422 * fixinc/tests/base/regexp.h: New test.
8424 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
8426 * c-ppoutput.c (cb_line_change): Don't skip line changing while
8427 parsing macro arguments in the top-level context.
8429 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
8431 * config.in: Remove HAVE_LSTAT.
8432 * configure, configure.in: Don't test for lstat.
8434 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8436 * opts.c (decode_options): Do language-specific initialization for
8437 the global diagnostic context.
8438 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
8439 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
8440 (LANG_HOOKS_INITIALIZER): Adjust.
8441 * langhooks.h (struct lang_hooks): Add new field
8442 initialize_diagnostics.
8443 * langhooks.c (lhd_initialize_diagnostics): Define.
8445 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8447 * pretty-print.h: Adjust macro definitions.
8448 * pretty-print.c (pp_newline): Rename to pp_base_newline.
8449 (pp_character): Rename to pp_base_character.
8450 (pp_string): Rename to pp_base_string.
8451 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
8452 (pp_newline): Likewise. Adjust.
8453 (pp_c_char): Adjust.
8455 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8457 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
8458 BUILT_IN_LLABS): Move to miscellaneous section.
8460 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8462 PR preprocessor/11534
8463 * cppexp.c (parse_defined): Warn only if -pedantic.
8465 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
8467 * cppfiles.c (stack_file): Use file path.
8469 2003-08-02 Roger Sayle <roger@eyesopen.com>
8471 * builtin-types.def (BT_SSIZE): New primitive type.
8472 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
8473 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
8474 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
8475 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
8476 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
8477 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
8478 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
8479 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
8480 few functions that define default attributes using it.
8481 * c-common.c (c_common_insert_default_attributes): Do nothing.
8483 * doc/extend.texi: Document these "new" builtins.
8485 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
8487 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
8488 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
8489 when -mieee-fp set and -shared not set.
8490 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
8492 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8494 * cppfiles.c (struct _cpp_file): Rename once_only_next to
8495 next_file. Remove import and pragma_once, add once_only.
8496 (find_file): Add new file structures to the all_files list.
8497 (should_stack_file): Mark #import-ed files once-only, and
8498 don't stack them if the file has already been stacked.
8499 (_cp_mark_file_once_only): Simplify.
8500 * cpphash.h (struct cpp_reader): Rename once_only_files
8501 to all_files. Rename saw_pragma_once to seen_once_only.
8502 (_cpp_mark_file_once_only): Update prototype.
8503 * cpplib.c (do_pragma_once): Update.
8505 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
8507 * cppfiles.c (ENOTDIR): Remove.
8508 (open_file_in_dir): Rename find_file_in_dir. Handle errors
8509 other than ENOENT here.
8510 (once_only_file_p): Rename should_stack_file.
8511 (find_file, open_file_failed, read_file_guts): Report errors
8512 with full path name.
8513 (read_file): Move pch handling to should_stack_file.
8514 (should_stack_file): Handle PCH and once-only issues, and
8515 reading the file.
8516 (stack_file): Don't do file reads.
8518 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8520 * libgcov.c (gcov_exit): Cleanup and fix.
8521 * profile.c (compute_value_histograms): Don't try to read profiles
8522 that are not present.
8524 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8526 * builtins.def: Categorize.
8528 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
8529 Mind fp rounding.
8530 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
8532 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
8534 * config.gcc: Enable posix threads by default on darwin.
8536 2003-08-01 Jakub Jelinek <jakub@redhat.com>
8538 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
8539 even if nehedges1 is 0.
8541 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
8543 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
8544 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
8545 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
8546 and defintions.
8548 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
8549 * fixinc/fixincl.x: Regenerate.
8550 * fixinc/tests/base/math.h: Regenerate to match test_text change.
8552 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8554 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
8556 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8558 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
8559 for accesses to exc_ptr.
8561 2003-08-01 Geoffrey Keating <geoffk@apple.com>
8563 * doc/sourcebuild.texi (Front End Directory): Don't make references
8564 to libsubdir, it's not part of the interface to frontends.
8565 * doc/install.texi (Configuration): Help users read faster by saying
8566 that GCC's configure options are the standard autoconf ones.
8567 Mention --libdir. Update the default rules for finding the
8568 assembler. Don't use libsubdir since we haven't said what it means.
8569 (Specific): In the Solaris 7 notes, update the place to put the
8570 assembler.
8571 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
8572 * doc/cpp.texi (Search Path): Actually, the search path
8573 depends on libdir, which can relocate with cpp.
8574 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
8575 now a private interface between the Makefile and the driver.
8577 2003-08-01 Richard Henderson <rth@redhat.com>
8579 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
8581 * varasm.c (lookup_constant_def): New function.
8582 * rtl.h (lookup_constant_def): Declare it.
8583 * dwarf2out.c (loc_descriptor_from_tree): Use it.
8584 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
8586 2003-08-01 Zack Weinberg <zack@codesourcery.com>
8588 * c-decl.c (gettags, pushdecl_function_level): Delete.
8589 (last_function_parm_vars): Rename last_function_parm_others.
8590 (current_function_parm_vars): Rename current_function_parm_others.
8591 (struct c_scope): Rewrite comment explaining this data structure.
8592 Add names_last, blocks_last, parms_last fields. Rename
8593 incomplete_list to incomplete.
8594 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
8595 (poplevel): Ignore second argument. No need to nreverse
8596 anything. Restructure such that each list is processed
8597 exactly once. Use 'const location_t *locus' syntactic sugar
8598 variable where useful. Issue unused variable warnings
8599 ourselves, do not rely on function.c.
8600 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
8601 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
8602 (implicitly_declare): decl cannot be error_mark_node.
8603 (undeclared_variable): Manipulate scope structure directly.
8604 (c_make_fname_decl): Likewise.
8605 (getdecls, c_init_decl_processing): Fix comment.
8606 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
8607 for 'last' variable.
8608 (grokparms): No need to nreverse parms list.
8609 (store_parm_decls_newstyle): Set up the parms_last and
8610 names_last fields of the new scope too.
8611 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
8612 on parms to begin with; check this under ENABLE_CHECKING. Set
8613 up parms_last.
8614 (check_for_loop_decls): Refer directly to current_scope->tags.
8615 Use consistent quote style in diagnostics.
8616 (c_write_global_declarations): The names list is not backward.
8618 * c-common.h: Don't prototype gettags.
8619 * c-parse.in: Call poplevel with second argument 0 always.
8621 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8623 * builtins.def: Resort builtins.
8625 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8627 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
8628 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
8629 Prepend "__builtin_" onto NAME with string concatenation. Remove
8630 explicit "__builtin_" from each macro call.
8632 Reformat entire file.
8634 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8636 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
8637 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
8639 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
8641 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
8642 CCL1, or CCL2 modes with floating point operations.
8644 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
8645 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
8646 "*subdf3_cconly"): New insns.
8647 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
8649 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
8651 * Makefile.in: Refine dependencies.
8652 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
8653 * c.opt: Update help for -Wimport.
8654 * cppfiles.c: Include hashtab.h. Update comments.
8655 (stack_file): Read the file before updating dependencies.
8656 (once_only_file_p): Be smarter about marking once-only files.
8657 (_cpp_mark_file_once_only): Correct the check for existence on
8658 the list.
8659 (open_file_failed): Use name not path, which is NULL.
8660 * cpphash.h: Don't include hashtab.h.
8661 (struct _cpp_file): Remove.
8662 (struct cpp_reader): Update.
8663 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
8664 * cpplib.h (struct cpp_options): Remove warn_import.
8665 (cpp_simplify_path): Remove.
8667 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
8669 PR c++/11295
8670 * doc/extend.texi (Statement Expressions): Document C++ semantics.
8672 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
8674 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
8676 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8678 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
8679 throughout.
8680 * builtins.def: Likewise.
8682 2003-07-31 Jason Merrill <jason@redhat.com>
8684 * Makefile.in (bubblestrap): Don't require a previous full
8685 bootstrap.
8687 * expr.c (mostly_zeros_p): No longer static.
8688 * tree.h: Declare it.
8689 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
8690 unless we need to do substitutions.
8692 2003-07-31 Roger Sayle <roger@eyesopen.com>
8694 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
8695 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
8696 as pow(x,2.0) when the latter will be expanded back into x*x.
8697 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
8698 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
8699 pow can never set errno when used with an integer exponent.
8700 Always use expand_powi when exponent is -1, 0, 1 or 2.
8701 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
8702 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
8703 the pow forms of these expressions.
8705 2003-07-31 Geoffrey Keating <geoffk@apple.com>
8707 * Makefile.in (libexecdir): New.
8708 (libsubdir): Use gcc instead of gcc-lib.
8709 (libexecsubdir): New.
8710 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
8711 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
8712 gcc-lib.
8713 (installdirs): Make libexecsubdir.
8714 (install-common): Put executables in libexecsubdir.
8715 (itoolsdir): Use libexecsubdir.
8716 (itoolsdatadir): New.
8717 (install-mkheaders): Separate data files and executables.
8718 (install-collect2): Put executables in libexecsubdir.
8719 (uninstall): Remove libexecsubdir.
8720 * mkheaders.in: Update for new arrangement of files.
8721 (libexecdir): New.
8722 (libexecsubdir): New.
8723 (itoolsdir): Use libexecsubdir.
8724 (itoolsdatadir): New.
8725 * gcc.c (gcc_libexec_prefix): New.
8726 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
8727 (standard_exec_prefix_1): Use libexec.
8728 (standard_exec_prefix_2): New.
8729 (standard_libexec_prefix): New.
8730 (process_command): Update for new arrangement of files. Compute
8731 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
8733 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
8735 * inclhack.def (stdio_va_list): Avoid bogus replacement which
8736 triggers on Interix.
8737 * fixincl.x: Regenerate.
8739 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8741 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
8742 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
8744 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8746 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
8748 2003-07-31 Per Bothner <pbothner@apple.com>
8750 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
8751 (add_input_filename): New function.
8752 (handle_options): Call add_input_filename directly instead of
8753 with a lang hook.
8754 * opts.h (in_fnames, num_in_fnames): Moved here.
8755 (add_input_filename): Declare.
8756 * c-decl.c: Need to #include opts.h.
8757 * Makefile.in (c-decl.o): Also depends on opts.h.
8758 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
8759 (c_common_handle_filename): Replaced by add_input_filename.
8760 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
8761 Remove.
8762 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
8763 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8764 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
8765 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
8767 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8769 * combine.c (try_combine): Set JUMP_LABEL for newly created
8770 unconditional jump.
8772 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8774 * fold-const.c (fold): Fold some comparisons of bit operations.
8776 2003-07-31 Jan Hubicka <jh@suse.cz>
8778 * cgraph.c (create_edge): Fix typo.
8779 * i386.c (pic_symbolic_operand): Reorder tests.
8781 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
8783 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
8784 more fully.
8785 (Gcov Data Files): Update.
8787 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8789 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
8790 default.
8792 * gthr-posix.c: New file.
8793 * gthr-posix.h: Define _REENTRANT if missing.
8794 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
8796 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
8797 by gthr-posix.o.
8798 * config/alpha/t-osf-pthread: New file.
8800 * fixinc/inclhack.def (alpha_pthread): New fix.
8801 * fixinc/fixincl.x: Regenerate.
8802 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
8804 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
8805 warning.
8806 Fixes PR bootstrap/9330.
8808 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8810 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
8811 without GNU ld.
8812 Update comment.
8813 * configure: Regenerate.
8815 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
8817 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
8818 setter.
8820 2003-07-30 Roger Sayle <roger@eyesopen.com>
8822 * builtins.def: Alphabetize.
8824 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8826 * doc/c-tree.texi: Normalize spellings of "lowercase" and
8827 "uppercase".
8828 * doc/cpp.texi: Likewise.
8829 * doc/md.texi: Likewise.
8830 * doc/rtl.texi: Likewise.
8831 * doc/tm.texi: Likewise.
8833 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
8835 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
8836 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
8837 of cc1obj.
8839 2003-07-30 Chris Demetriou <cgd@broadcom.com>
8841 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
8842 macros before defining them.
8844 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
8846 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
8847 UNSPECV_BLOCKAGE): New constants.
8848 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
8849 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
8850 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
8851 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
8853 (all insns and expanders): Write output control string as brace block
8854 where appropriate. Remove \-escapes for doublequote characters.
8856 2003-07-31 Jan Hubicka <jh@suse.cz>
8858 * gcse.c (insert_store): Fix typo in previous patch.
8860 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
8862 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
8864 2003-07-30 Andi Kleen <ak@muc.de>
8866 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
8868 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8870 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
8871 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
8872 GCOV_N_VALUE_COUNTERS): New.
8873 * profile.c (compute_value_histograms): New static function.
8874 (branch_prob): Read back the value histograms.
8875 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
8876 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
8877 * value-prof.c: Add comment on reading the profile.
8878 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
8879 * doc/invoke.texi (-fprofile-values): Document behavior with
8880 -fbranch-probabilities.
8882 2003-07-30 David Edelsohn <edelsohn@gnu.org>
8884 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
8886 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
8888 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
8889 symbolically.
8891 2003-07-30 Jan Hubicka <jh@suse.cz>
8893 * gcse.c (insert_store): Ignore fake edges.
8895 * c-common.c (flag_vtable_gc): Kill.
8896 * c-common.g (flag_vtable_gc): Kill.
8897 * c-opts (c_common_handle_option): Kill.
8898 * c.opt (fvtable-gc): Kill.
8899 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
8900 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8901 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
8903 * invoke.texi (-ftable-gc): Kill documentation.
8905 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
8906 just because function body is missing.
8908 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
8910 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
8912 * unwind-sjlj.c: Fix typo in file description.
8914 2003-07-30 Alan Modra <amodra@bigpond.net.au>
8916 * calls.c (load_register_parameters): When shifting reg sized values
8917 to the msb, move the value to a reg first.
8919 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8921 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
8922 * line-map.h (linemap_add): Update comments.
8923 * line-map.c (linemap_add): Update comments, interpret zero-length
8924 filename as "<stdin>".
8926 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
8928 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
8930 2003-07-29 Zack Weinberg <zack@codesourcery.com>
8932 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
8933 New static variables.
8934 (struct c_scope): Add parms and warned_forward_parm_decls
8935 fields; remove parm_order.
8936 (storedecls, storetags): Delete.
8937 (poplevel): Also clear bindings on the parms chain.
8938 (pushdecl): Handle forward declarations of parameters, and
8939 chain PARM_DECLs on the parms list, not the names list.
8940 (lookup_name_current_level): Check for PARM_DECLs on the parms
8941 list too.
8942 (push_parm_decl): Don't update parm_order.
8943 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
8944 warning, only once per parameter list, and set TREE_ASM_WRITTEN
8945 on the decls here. Then move the forward decls to the names list.
8946 (grokparms): Set last_function_parm_vars.
8947 (get_parm_info): Don't use gettags or getdecls. No need to
8948 extract non-parms from the parms list, or reorganize the parms
8949 list. Feed nonparms back in the TREE_TYPE of the list node
8950 returned. Issue only one error per parameter list for "void"
8951 appearing more than once in said parameter list. Collapse
8952 parmlist_tags_warning into this function to avoid double scan
8953 of tags list.
8954 (start_function): Set current_function_parm_vars.
8955 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
8956 directly. Get non-parms from current_function_parm_vars; no
8957 need to extract them from the parms chain. Properly bind tags
8958 in the new scope.
8959 (store_parm_decls_oldstyle): No need to extract non-parameters
8960 from the parms chain, nor to store them back afterward. Move
8961 declaration to top of function, restructure code reordering
8962 DECL_ARGUMENTS.
8963 (store_parm_decls): No need to save and restore warn_shadow.
8964 * c-parse.in: Don't call parmlist_tags_warning nor
8965 clear_parm_order. Call mark_forward_parm_decls when forward
8966 parm decls are encountered.
8967 * c-tree.h: Prototype mark_forward_parm_decls; not
8968 clear_parm_order or parmlist_tags_warning.
8970 2003-07-29 Geoffrey Keating <geoffk@apple.com>
8972 * c-common.c (allow_pch): Remove.
8973 * c-common.h (allow_pch): Remove.
8974 (c_common_no_more_pch): Declare.
8975 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
8976 * c-pch.c: Include hosthooks.h.
8977 (c_common_valid_pch): Don't check allow_pch.
8978 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
8979 (c_common_no_more_pch): New.
8980 * ggc-common.c: Include hosthooks.h.
8981 (gt_pch_save): Call gt_pch_get_address.
8982 (gt_pch_restore): Call gt_pch_use_address.
8983 * hooks.c (hook_voidp_size_t_null): New.
8984 (hook_bool_voidp_size_t_false): New.
8985 * hooks.h (hook_voidp_size_t_null): New.
8986 (hook_bool_voidp_size_t_false): New.
8987 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
8988 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
8989 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
8990 HOST_HOOKS_GT_PCH_USE_ADDRESS.
8991 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
8992 gt_pch_use_address.
8993 * doc/hostconfig.texi (Host Common): Document
8994 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
8995 * Makefile.in (c-pch.o): Depend on hosthooks.h.
8996 (ggc-common.o): Likewise.
8998 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
8999 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
9000 (pch_address_space): New.
9001 (darwin_rs6000_gt_pch_get_address): New.
9002 (darwin_rs6000_gt_pch_use_address): New.
9004 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
9006 PR preprocessor/11569
9007 PR preprocessor/11649
9008 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
9009 * cppfiles.c: Completely rewritten.
9010 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
9011 struct cpp_path is now struct cpp_dir.
9012 (remove_duplicates): Don't simplify path names.
9013 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
9014 cpp_stack_file.
9015 * cpphash.h: Include hashtab.h.
9016 (_cpp_file): Declare.
9017 (struct cpp_buffer): struct include_file is now struct _cpp_file,
9018 and struct cpp_path is now struct cpp_dir. Rename members.
9019 (struct cpp_reader): Similarly. New members once_only_files,
9020 file_hash, file_hash_entries, quote_ignores_source_dir,
9021 no_search_path, saw_pragma_once. Remove all_include_files and
9022 max_include_len. Make some members bool.
9023 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
9024 (_cpp_stack_file): Renamed from _cpp_read_file.
9025 (_cpp_stack_include): Renamed from _cpp_execute_include.
9026 (_cpp_init_files): Renamed from _cpp_init_includes.
9027 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
9028 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
9029 (cpp_read_next_file): Rename and move to cppfiles.c.
9030 (cpp_read_main_file): Update.
9031 * cpplib.c (run_directive): Update for renamed members.
9032 (do_include_common, _cpp_pop_buffer): Update.
9033 (do_import): Undeprecate #import.
9034 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
9035 * cpplib.h: Remove file_name_map_list.
9036 (cpp_options): Remove map_list.
9037 (cpp_dir): Rename from cpp_path. New datatype for name_map.
9038 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
9040 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9042 * Makefile.in: Make stamp-objdir safe for parallel builds.
9044 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
9046 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
9047 (info): Depend on stmp-docobjdir.
9049 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9051 * configure: Regenerate.
9053 2003-07-29 Jan Hubicka <jh@suse.cz>
9055 PR C++/11131
9056 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
9057 in !unit-at-a-time mode.
9059 2003-07-28 Geoffrey Keating <geoffk@apple.com>
9061 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
9062 main function.
9064 2003-07-28 Mark Mitchell <mark@codesourcery.com>
9066 PR c++/11667
9067 * c-common.c (shorten_compare): Take into account differences
9068 between C and C++ representation for enumeration types.
9069 * tree.h (set_min_and_max_values_for_integral_type): Declare.
9070 * stor-layout.c (set_min_and_max_values_for_integral_type): New
9071 function, broken out from ...
9072 (fixup_signed_type): ... here and ...
9073 (fixup_unsigned_type): ... here.
9075 2003-07-28 Zack Weinberg <zack@codesourcery.com>
9077 * c-decl.c: Update commentary, adjust blank lines throughout.
9078 (struct c_scope): Fix indentation. Reorder members so
9079 outer-context pointers come first, booleans last.
9080 (duplicate_decls, define_label): Use a 'locus' variable for
9081 diagnostic locations in a few more places.
9082 (warn_if_shadowing): Un-split a conditional that fits on one line.
9083 (c_init_decl_processing): No need to clear current_scope and
9084 current_function_scope.
9085 (start_decl): Merge if/else if statements with same action.
9086 (push_parm_decl): Rename old_immediate_size_expand to use
9087 save_foo convention; save/restore around entire function.
9088 (grokdeclarator): Remove unnecessary braces.
9090 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
9091 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
9093 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
9094 when warn_declaration_after_statement. Call pedwarn_c90, not
9095 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
9096 * c-common.c (warn_declaration_after_statement): Define.
9097 * c-common.h (warn_declaration_after_statement): Declare.
9098 * c.opt (Wdeclaration-after-statement): New.
9099 * c-errors.c (pedwarn_c90): New function.
9100 * c-opts.c (c_common_handle_option) <case
9101 OPT_Wdeclaration_after_statement>: New.
9102 * c-tree.h (pedwarn_c90): Declare.
9103 * doc/invoke.texi (Option Summary): Document
9104 -Wdeclaration-after-statement.
9105 (Warning Options): Ditto.
9107 2003-07-28 Jan Hubicka <jh@suse.cz>
9109 * i386.md (memory attribute) Avoid accessing uninitialized memory
9110 for ishift1 type instructions.
9112 2003-07-28 Jakub Jelinek <jakub@redhat.com>
9114 * configure.in (--enable-checking): Add fold category.
9115 (ENABLE_FOLD_CHECKING): Define if requested.
9116 * configure: Rebuilt.
9117 * config.in: Rebuilt.
9118 * doc/install.texi: Document it.
9119 * fold-const.c: Include md5.h.
9120 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
9121 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
9122 print_fold_checksum): New functions.
9124 * fold-const.c (fold): Never modify argument passed to fold, instead
9125 change a copy and return it.
9126 * convert.c (convert_to_integer): Likewise.
9128 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
9130 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
9131 cleanup of junk after #else and #endif directives. Collapse repeated
9132 clauses into for statment.
9134 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
9136 2003-07-27 Zack Weinberg <zack@codesourcery.com>
9138 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
9139 (keep_next_if_subblocks): Rename next_is_function_body.
9140 (pushlevel): Adjust commentary. Always set ->keep on the
9141 outermost level of a function. Don't set ->keep_if_subblocks.
9142 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
9143 (store_parm_decls): Adjust to match.
9144 (finish_function): Adjust to match.
9145 Call poplevel with all three arguments zero.
9147 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
9148 New functions split out of store_parm_decls.
9149 Avoid unnecessary work. Use local variables consistently.
9150 (store_parm_decls): Likewise.
9152 (finish_function): No need to set functionbody flag on call to
9153 poplevel.
9154 (struct language_function): Remove scope field.
9155 (c_push_function_context, c_pop_function_context): No need to
9156 save and restore current_scope.
9158 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
9160 * doc/extend.texi (Deprecated Features): Implicit typename is
9161 gone. Default args on types is going.
9163 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9165 * Makefile.in (ifcvt.o): Depend on target.h
9166 * ifcvt.c (target.h): Include.
9167 (if_convert): Don't call mark_loop_exit_edges if we can't
9168 modify jumps.
9170 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9172 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
9174 2003-07-26 Richard Henderson <rth@redhat.com>
9176 PR inline-asm/11676
9177 * cse.c (count_reg_usage): Handle asm_operands properly.
9179 2003-07-26 Roger Sayle <roger@eyesopen.com>
9181 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
9182 (DEF_EXT_FALLBACK_BUILTIN): Delete.
9183 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
9184 the regular DEF_EXT_LIB_BUILTIN macro.
9185 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
9186 the regular DEF_LIB_BUILTIN macro.
9187 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
9188 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
9189 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
9190 DEF_EXT_LIB_BUILTIN macro.
9192 * c-decl.c (duplicate_decls): Remove code to handle builtin
9193 functions prototyped without an argument list.
9195 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
9197 * config/i386/winnt.c: Revert 2003-07-08 change.
9198 (i386_pe_section_type_flags): Remove error_with_decl here too.
9200 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
9202 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
9203 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
9204 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
9205 (v850_handle_data_area_attribute): Likewise.
9207 2003-07-26 Geoffrey Keating <geoffk@apple.com>
9209 * varasm.c (output_constant_def_contents): Use
9210 ASM_DECLARE_CONSTANT_NAME if defined.
9211 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
9212 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
9213 objects get at least one byte to prevent assembler problems.
9214 (ASM_DECLARE_CONSTANT_NAME): New.
9216 * Makefile.in (libbackend.o): Remove options_.h.
9217 (mostlyclean): Likewise.
9219 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
9220 insert a label at the end of an function under Mach-O.
9222 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
9224 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
9226 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
9227 equality.
9228 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
9230 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
9232 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9234 * doc/passes.texi (Passes): Mention pretty-printing and
9235 diagnostic files.
9237 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
9239 * doc/extend.texi (Function Attributes): GNU C++ does now allow
9240 unused parameter decls.
9241 (Attribute Syntax): GNU C++ does not allow label attributes to be
9242 after the ':'.
9244 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9246 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
9247 (objc_declare_class): Likewise.
9248 (error_with_ivar): Likewise.
9249 (start_class): Likewise.
9250 (warn_with_method): Likewise.
9252 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9254 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
9255 from GCC.
9256 * calls.c (try_to_integrate): Don't use xxx_with_decl.
9257 (expand_call): Likewise.
9258 * dwarfout.c (output_reg_number): Likewise.
9259 * expr.c (expand_expr): Likewise.
9260 * function.c (assign_temp): Likewise.
9261 (uninitialized_vars_warning): Likewise.
9262 (setjmp_args_warning): Likewise.
9263 (expand_function_end): Likewise.
9264 * stmt.c (fixup_gotos): Likewise.
9265 (warn_about_unused_variables): Likewise.
9266 (expand_end_bindings): Likewise.
9267 * stor-layout.c (layout_decl): Likewise.
9268 (place_field): Likewise.
9269 * toplev.c (check_global_declarations): Likewise.
9270 (rest_of_handle_inlining): Likewise.
9271 (default_tree_printer): New function.
9272 (general_init): Initialize diagnostic machinery before routing
9273 signals to the ICE machinery. Set default tree printer.
9274 * toplev.h (pedwarn_with_decl): Remove declaration.
9275 (warning_with_decl): Likewise.
9276 (error_with_decl): Likewise.
9277 (pedwarn): Remove attribute for the time being.
9278 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
9279 * varasm.c (named_section): Likewise.
9280 (make_decl_rtl): Likewise.
9281 (assemble_variable): Likewise.
9282 (merge_weak): Likewise.
9283 (declare_weak): Likewise.
9285 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
9286 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
9287 (format_with_decl): Remove.
9288 (diagnostic_for_decl): Likewise.
9289 (pedwarn_with_decl): Likewise.
9290 (warning_with_decl): Likewise.
9291 (error_with_decl): Likewise.
9292 (diagnostic_initialize): Adjust.
9293 (diagnostic_count_diagnostic): Likewise.
9294 (announce_function): Likewise.
9295 (lhd_print_error_function): Likewise.
9296 (diagnostic_report_current_module): Likewise.
9297 (default_diagnostic_starter): Likewise.
9298 (diagnostic_report_diagnostic): Likewise.
9299 (default_diagnostic_finalizer): Likewise.
9300 (verbatim): Likewise.
9301 (error): Likewise.
9302 (warning): Likewise.
9303 * opts.c (common_handle_option): Likewise.
9304 * pretty-print.c: New file.
9305 * c-pretty-print.h (pp_base): Override.
9306 * c-pretty-print.c: Adjust use of macros throughout.
9307 (pp_buffer): New macro.
9308 (pp_newline): Likewise.
9309 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
9310 * Makefile.in (DIAGNOSTIC_H): New variable.
9311 (c-errors.o): Use it.
9312 (c-objc-common.o): Likewise.
9313 (c-common.o): Likewise.
9314 (c-opts.o): Likewise.
9315 (c-format.o): Likewise.
9316 (diagnostic.o): Likewise.
9317 (opts.o): Likewise.
9318 (toplev.o): Likewise.
9319 (rtl-error.o): Likewise.
9320 (dwarf2out.o): Likewise.
9321 (jump.o): Likewise.
9322 (pretty-print.o): New rule.
9324 2003-07-24 Roger Sayle <roger@eyesopen.com>
9326 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
9327 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
9328 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
9329 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
9330 (DEF_FRONT_END_LIB_BUILTIN): Delete.
9331 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
9332 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
9334 * builtins.c (build_string_literal): New function to construct
9335 a char* pointer to a string literal.
9336 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
9337 "rtx target" to be consistent with other expand_builtin_* functions.
9338 Change 3rd argument from "int unlocked" to "bool unlocked".
9339 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
9340 c-common.c to avoid front-end dependencies. Optimize printf("")
9341 as a no-op when the result isn't required. Handle embedded NULs
9342 in format string.
9343 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
9344 from c-common.c to avoid front-end dependencies. Likewise, optimize
9345 fprintf(fp,"") as a no-op when the result isn't required, evaluating
9346 fp for side-effects. Handle embedded NULs in format string.
9347 (expand_builtin_sprintf): Fix typo.
9348 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
9349 optimizing. Adjust calls of expand_builtin_fputs to match the API
9350 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
9351 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
9352 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
9354 * c-common.c (is_valid_printf_arglist): Delete.
9355 (c_expand_builtin): Delete.
9356 (c_expand_builtin_printf): Moved to builtins.c. Delete.
9357 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
9358 (c_expand_expr): No longer treat CALL_EXPRs specially.
9359 (CALLED_AS_BUILT_IN): Delete.
9361 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9363 PR optimization/11631
9364 * gcse.c (store_motion): Connect infinite loops to exit.
9366 2003-07-24 Jason Merrill <jason@redhat.com>
9368 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
9369 (boolean_true_node, boolean_false_node): Likewise.
9370 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
9371 * tree.c (build_common_tree_nodes): Init boolean_type_node.
9372 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
9373 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
9374 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
9375 (truthvalue_true_node): Renamed from boolean_true_node.
9376 (truthvalue_false_node): Renamed from boolean_false_node.
9377 * c-decl.c: Just set truthvalue_* to integer_*.
9378 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
9380 2003-07-24 Roger Sayle <roger@eyesopen.com>
9382 * c-decl.c (match_builtin_function_types): New subroutine of
9383 duplicate_decls to test whether a redeclaration of a builtin
9384 function is suitably close, i.e. the return type and all of
9385 the argument types have the same modes as the builtin expects.
9386 (duplicate_decls): Fuzzy type matching for builtin functions
9387 moved to match_builtin_function_types.
9389 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9391 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
9392 flag correctly.
9394 2003-07-24 Zack Weinberg <zack@codesourcery.com>
9396 * c-decl.c: Search-and-replace change 'binding level' to
9397 'scope' in commentary.
9398 (struct binding_level): Now struct c_scope.
9399 (current_binding_level): Now current_scope.
9400 (free_binding_level): Now scope_freelist.
9401 (current_function_level): Now current_function_scope.
9402 (global_binding_level): Now global_scope.
9403 (make_binding_level): Now make_scope.
9404 (pop_binding_level): Now pop_scope.
9406 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9408 * configure.in (libgcc_visibility): Add missing whitespace.
9410 2003-07-24 Richard Henderson <rth@redhat.com>
9412 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
9413 __gcc_personality_v0.
9415 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9417 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
9419 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
9421 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
9422 documentation missed from my 2003-07-09 patch.
9424 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
9426 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
9427 it's not provided.
9428 * configure: Rebuild.
9430 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
9432 PR c/10602
9433 * c-typeck.c (type_lists_compatible_p): Do not compare
9434 arguments if one of them is an error_mark_node
9436 2003-07-24 Alan Modra <amodra@bigpond.net.au>
9438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
9439 if current_function_calls_eh_return.
9441 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9443 * doc/c-tree.texi (OFFSET_TYPE): Update description.
9445 2003-07-23 Bob Wilson <bob.wilson@acm.org>
9447 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
9448 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9449 __umodsi3, __modsi3): Increase frame size to 32.
9451 2003-07-23 Geoffrey Keating <geoffk@apple.com>
9453 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
9454 prototype.
9456 2003-07-23 Mark Mitchell <mark@codesourcery.com>
9458 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
9460 PR optimization/10679
9461 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
9463 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9465 PR target/11607 and PR target/11516
9466 * pa.md (extzv, extv, insv): Revert latter half of last patch.
9468 2003-07-22 Mark Mitchell <mark@codesourcery.com>
9470 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
9471 * varasam.c (output_constant): Likewise.
9473 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9475 * alias.c: Fix comment formatting.
9476 * c-common.c: Likewise.
9477 * c-decl.c: Likewise.
9478 * c-opts.c: Likewise.
9479 * combine.c: Likewise.
9480 * cpplib.c: Likewise.
9481 * diagnostic.c: Likewise.
9482 * dojump.c: Likewise.
9483 * final.c: Likewise.
9484 * fold-const.c: Likewise.
9485 * gcc.c: Likewise.
9486 * gcse.c: Likewise.
9487 * ggc-page.c: Likewise.
9488 * jump.c: Likewise.
9489 * loop.c: Likewise.
9490 * mips-tfile.c: Likewise.
9491 * recog.c: Likewise.
9492 * regclass.c: Likewise.
9493 * regmove.c: Likewise.
9494 * tree.c: Likewise.
9495 * tree.h: Likewise.
9497 2003-07-22 Per Bothner <pbothner@apple.com>
9499 * line-map.c (add_line_map): Handle invalid LEAVE request.
9500 Fixes PR preprocessor/11361.
9502 2003-07-22 Per Bothner <pbothner@apple.com>
9504 * diagnostic.c.(diagnostic_report_current_module): Update to match
9505 2003-06-05 changes to push_srcloc and pop_srcloc.
9507 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
9509 * doc/trouble.texi: Better document two-stage name lookup.
9511 2003-07-22 Eric Christopher <echristo@redhat.com>
9513 * config/s390.c (s390_valid_pointer_mode): New.
9514 (TARGET_VALID_POINTER_MODE): Use.
9515 (s390_emit_prologue): Add tpf profiling hooks.
9516 (s390_emit_epilogue): Ditto.
9517 * config/s390.h (MASK_TPF): New.
9518 (TARGET_TPF): Use.
9519 (POINTERS_EXTEND_UNSIGNED): Define.
9520 * config/s390.md (ptr_extend): New pattern.
9522 2003-07-22 Zack Weinberg <zack@codesourcery.com>
9524 * hashtable.c (approx_sqrt): Make static.
9525 * hashtable.h: Don't prototype approx_sqrt.
9526 * line-map.c (init_line_maps): Rename linemap_init.
9527 (free_line_maps): Rename linemap_free.
9528 (add_line_map): Rename linemap_add.
9529 (lookup_line): Rename linemap_lookup.
9530 (print_containing_files): Rename linemap_print_containing_files.
9531 * linemap.h: Update to match.
9533 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
9534 linemap routines to use new names.
9536 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
9538 * c-common.c (handle_packed_attribute): Don't pack a struct via a
9539 typedef. Propagate packedness from a main variant.
9541 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
9543 * Makefile.in (install-common): Add dependency on installdirs.
9545 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
9547 * c-common.c (c_common_type_for_mode): Return integer types for
9548 pointer modes.
9550 2003-07-22 Geoffrey Keating <geoffk@apple.com>
9552 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
9553 (finish_decl): Call maybe_apply_pragma_weak here.
9554 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
9555 TREE_PUBLIC and TREE_STATIC are decided.
9556 (start_function): Move call to maybe_apply_pragma_weak. Check that
9557 DECL_ASSEMBLER_NAME isn't set too early.
9559 * cpplex.c (_cpp_process_line_notes): Mention option name in
9560 trigraphs warning.
9562 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
9564 * combine.c (if_then_else_cond): Simplify the comparison of
9565 rtx against -1, 0, and 1.
9566 * loop.c (check_dbra_loop): Likewise.
9567 * optabs.c (emit_conditional_move): Likewise.
9568 (emit_conditional_add): Likewise.
9569 * config/i386/i386.md (*movsi_or): Likewise.
9570 (*movdi_or_rex6): Likewise.
9572 2003-07-22 Jan Hubicka <jh@suse.cz>
9574 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
9576 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
9578 * cppfiles.c (open_file_pch): Don't put unused entries in the
9579 splay tree. Remove dead code.
9581 2003-07-21 Geoffrey Keating <geoffk@apple.com>
9583 * c-common.h (num_in_fnames): Declare.
9584 (c_static_assembler_name): Move from here...
9585 * c-tree.h (c_static_assembler_name): ... to here.
9586 * c-opts.c: Don't include langhooks-def.h.
9587 (c_static_assembler_name): Move to c-decl.c.
9588 (num_in_fnames): Make externally visible.
9589 * c-decl.c: Include langhooks-def.h.
9590 (c_static_assembler_name): Move from c-opts.c.
9591 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
9592 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
9594 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
9595 when it's not needed.
9597 2003-07-21 Jakub Jelinek <jakub@redhat.com>
9599 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
9600 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
9601 (rs6000_emit_prologue): Save FPRs inline if set.
9603 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
9605 * config/ia64/ia64.md (prefetch): Support predicate.
9607 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
9609 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
9610 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
9611 table.
9613 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
9615 PR optimization/11536
9616 * unroll.c (loop_iterations): Do not replace a register holding
9617 the final value by its equivalent before the loop if it is not
9618 invariant.
9620 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
9622 * doc/extend.texi: Fixes to spelling, grammar, and diction.
9624 2003-07-21 Ben Elliston <bje@wasabisystems.com>
9626 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
9627 (V850 Options): Spelling fixes.
9629 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
9631 * doc/invoke.texi: Fixes to style, grammar and diction.
9633 2003-07-20 Roger Sayle <roger@eyesopen.com>
9635 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
9636 * system.h (SMALL_STACK): Poison obsolete target macro.
9637 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
9639 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
9641 * configure.in: Cache the results of testing for cmp's capabilities.
9642 * configure: Regenerate.
9644 2003-07-20 Mark Mitchell <mark@codesourcery.com>
9646 PR debug/11279
9647 * dwarf2out.c (gen_enumeration_type_die): Remember that
9648 enumerators can be unsigned.
9650 2003-07-19 Zack Weinberg <zack@codesourcery.com>
9652 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
9653 (push_label_level, pop_label_level): Kill.
9654 (struct binding_level): Rename level_chain to outer.
9655 Add outer_function field. Change parm_flag, function_body,
9656 keep, keep_if_subblocks to 1-bit bitfields of type bool.
9657 (current_function_level): New variable.
9658 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
9659 (keep_next_level, declare_parm_level, warn_if_shadowing):
9660 Update to match.
9661 (struct language_function): Kill named_labels, shadowed_labels fields.
9662 (c_init_decl_processing, start_function, c_push__function_context)
9663 (c_pop_function_context): No need to muck with named_labels nor
9664 shadowed_labels.
9666 (make_binding_level): No need to clear the structure here.
9667 (pop_binding_level): Always operate on current_binding_level.
9668 Update current_function_level if necessary.
9669 (pushlevel): Don't clear named_labels. Update current_function_level
9670 if necessary. Use "true" and "false" where appropriate.
9671 (poplevel): Diagnose labels defined but not used, or vice
9672 versa, and clear out label-meanings leaving scope, while
9673 walking down the decls list, for all binding levels.
9674 Handle LABEL_DECLs appearing in the shadowed list.
9675 pop_binding_level takes no arguments.
9676 (pushdecl_function_level): Use current_function_level.
9678 (make_label, bind_label): New static functions.
9679 (declare_label): New exported function.
9680 (lookup_label, define_label): Rewritten for new data structure.
9681 (shadow_label): Kill.
9683 * c-tree.h: Prototype declare_label; don't prototype
9684 push_label_level, pop_label_level, nor shadow_label.
9685 * c-parse.in: Remove all calls to push_label_level and
9686 pop_label_level. Use declare_label for __label__ decls.
9688 * doc/extend.texi: Clarify that __label__ can be used to
9689 declare labels with local scope in any nested block, not
9690 just statement expressions. Cross-reference nested functions
9691 section from local labels section.
9693 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9695 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
9697 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
9699 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
9701 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9703 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
9704 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
9706 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
9708 * config/s390/s390.c (legitimize_pic_address): Access local symbols
9709 relative to the GOT instead of relative to the literal pool base.
9710 (s390_output_symbolic_const): Handle new GOT-relative accesses.
9711 * config/s390/s390.md ("call"): Access local functions and PLT stubs
9712 relative to the GOT instead of relative to the literal pool base.
9713 ("call_value"): Likewise.
9714 ("call_value_tls"): Likewise.
9716 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
9717 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
9718 (s390_chunkify_finish): Likewise.
9719 (s390_chunkify_cancel): Likewise.
9720 (s390_reorg): Adapt caller.
9721 (find_base_register_in_addr,
9722 find_base_register_ref, replace_base_register_ref): Delete.
9723 (find_ltrel_base, replace_ltrel_base): New functions.
9724 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
9725 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
9726 base vs. index register usage.
9727 (struct constant_pool): Remove 'anchor'.
9728 (s390_add_anchor): Delete.
9729 (s390_dump_pool): Remove anchor handling.
9730 * config/s390/s390.md ("reload_anchor"): Remove.
9732 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
9733 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
9734 (s390_emit_prologue): Use it.
9735 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
9736 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
9737 hard-code register 14.
9738 * config/s390/s390-protos.h (s390_load_got): Declare.
9740 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
9741 Support TImode constants.
9742 * config/s390/s390.md ("consttable_ti"): New.
9743 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
9745 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
9746 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
9747 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
9748 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
9749 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
9750 New symbolic constants.
9751 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9752 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
9753 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
9754 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
9755 symbolic UNSPEC values.
9756 * config/s390/s390.c (larl_operand, s390_short_displacement,
9757 bras_sym_operand, s390_cannot_force_const_mem,
9758 s390_delegitimize_address, s390_decompose_address,
9759 legitimize_pic_address, s390_output_symbolic_const,
9760 s390_function_profiler): Use symbolic UNSPEC values.
9762 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9764 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
9765 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
9766 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
9767 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
9768 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
9769 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
9770 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
9771 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
9772 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
9773 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
9774 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
9775 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
9776 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
9777 postreload.c prefix.c print-tree.c protoize.c ra-build.c
9778 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
9779 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
9780 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
9781 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
9782 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
9783 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
9784 casts.
9786 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9788 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
9789 * toplev.h (warning): Remove attribute.
9791 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9793 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
9794 (pop_label_level): Likewise.
9795 (duplicate_decls): Likewise.
9796 (implicitly_declare): Likewise.
9797 (shadow_label): Likewise.
9798 (start_decl): Likewise.
9799 (finish_decl): Likewise.
9800 (grokdeclarator): Likewise.
9801 (get_parm_info): Likewise.
9802 (detect_field_duplicates): Likewise.
9803 (finish_struct): Likewise.
9804 (start_function): Likewise.
9805 (store_parm_decls): Likewise.
9806 (finish_function): Likewise.
9807 (c_expand_body_1): Likewise.
9808 (check_for_loop_decls): Likewise.
9809 (merge_translation_unit_decls): Likewise.
9811 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
9813 * common.opt: Document --param.
9814 * opts.c (columns, undocumented_msg): New.
9815 (print_help): Get number of columns from environment. Print
9816 --param help. Tweak newline handling.
9817 (print_param_help): New.
9818 (print_filtered_help): Better handling of duplicates. Complain
9819 about undocumented switches.
9820 (print_switch): New.
9821 (wrap_help): Improve wrapping, use COLUMNS.
9822 * opts.sh: Ignore comments in records.
9823 * params.def: Fix typos and remove trailing periods.
9824 * toplev.c (display_help): Don't dump --param help.
9825 * doc/sourcebuild.texi: Update.
9827 2003-07-18 Richard Henderson <rth@redhat.com>
9829 PR target/11556
9830 * optabs.c (prepare_operand): Fail gracefully instead of abort
9831 if the predicate doesn't satisfy.
9832 (gen_cond_trap): Allow prepare_operand to fail.
9834 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9836 * c-common.c: Don't undefine GCC_DIAG_STYLE.
9837 (fname_decl): Don't use xxx_with_decl.
9838 (c_add_case_label): Likewise.
9839 (handle_section_attribute): Likewise.
9840 (handle_alias_attribute): Likewise.
9841 (handle_no_instrument_function_attribute): Likewise.
9842 (handle_no_limit_stack_attribute): Likewise.
9843 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
9844 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
9846 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9848 * Makefile.in (ifcvt.o): Add cfgloop.h.
9849 * basic-block.h (EDGE_LOOP_EXIT): New flag.
9850 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
9851 * ifcvt.c: Include cfgloop.h.
9852 (mark_loop_exit_edges): New static function.
9853 (if_convert): Call it.
9854 (find_if_header): Ignore branches out of loops.
9856 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
9858 * combine.c (simplify_comparison): Don't share rtx when converting
9859 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
9861 2003-07-18 David Edelsohn <edelsohn@gnu.org>
9863 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
9864 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9865 (MUST_PASS_IN_STACK): Define.
9866 (BLOCK_REG_PADDING): Define.
9868 2003-07-18 Richard Henderson <rth@redhat.com>
9870 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
9871 to skip the addr_vec.
9873 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
9875 * combine.c (combinable_i3pat): Don't forbid occurrences of
9876 i2dest or i1dest in inner_dest if inner_dest is a mem.
9878 2003-07-18 Jan Hubicka <jh@suse.cz>
9880 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
9882 2003-07-17 Jakub Jelinek <jakub@redhat.com>
9884 PR target/11087
9885 * loop.c (basic_induction_var): Check if convert_modes emitted any
9886 instructions. Remove them and return 0 if so.
9888 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
9890 PR optimization/11083
9891 * toplev.c (rest_of_handle_addresof): Rename into
9892 rest_of_handle_addressof. Delete unreachable blocks
9893 if dead edges were purged after the addressof pass.
9895 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
9897 * Makefile.in, configure, configure.in: Remove handling of
9898 lang-options.h and options_.h.
9899 * toplev.c (struct lang_opt, documented_lang_options): Remove.
9900 (display_help): Don't use documented_lang_options.
9902 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9904 * c-decl.c (pushdecl_function_level): Make static, return nothing.
9905 (kept_level_p): Fold into poplevel.
9906 (undeclared_variable): Moved here from c-typeck.c. Export.
9907 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
9908 (undeclared_variable): Prototype here. Don't prototype
9909 kept_level_p nor pushdecl_function_level.
9910 * c-parse.in: Change first argument to poplevel from
9911 "kept_level_p()" to "KEEP_MAYBE".
9912 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
9914 2003-07-17 Roger Sayle <roger@eyesopen.com>
9916 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
9917 commutative operands instead of modifying the RTL in-place.
9919 2003-07-17 Mark Mitchell <mark@codesourcery.com>
9921 PR optimization/11557
9922 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
9923 unless we know which function is being called.
9925 2003-07-17 Roger Sayle <roger@eyesopen.com>
9927 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
9928 whether to reorder the operands of a commutative binary operator.
9930 2003-07-17 Roger Sayle <roger@eyesopen.com>
9932 * fold-const.c (const_binop): Avoid performing the FP operation at
9933 compile-time, if either operand is NaN and we honor signaling NaNs,
9934 or if we're dividing by zero and either flag_trapping_math is set
9935 or the desired mode doesn't support infinities.
9936 (fold_initializer): New function to fold an expression ignoring any
9937 potential run-time exceptions or traps.
9938 * tree.h (fold_initializer): Prototype here.
9939 * c-typeck.c (build_binary_op): Move to the end of the file so
9940 that intializer_stack is in scope. If constructing an initializer,
9941 i.e. when initializer_stack is not NULL, use fold_initializer to
9942 fold expressions.
9943 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
9944 performing FP operations at compile-time, if they would raise an
9945 exception at run-time.
9947 2003-07-17 Geoffrey Keating <geoffk@apple.com>
9949 PR 11498
9950 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
9951 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
9952 (GTFILES): Add langhooks.c.
9953 (gt-langhooks.h): New.
9954 * c-common.h (c_static_assembler_name): Prototype.
9955 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9956 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
9957 * c-opts.c: Include langhooks-def.h.
9958 (c_static_assembler_name): New.
9959 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
9960 (var_labelno): New.
9961 (lhd_set_decl_assembler_name): Give static objects with context
9962 unique names.
9963 * varasm.c (var_labelno): Delete.
9964 (make_decl_rtl): Don't change the assembler name once it's set.
9966 * c-opts.c (this_input_filename): New.
9967 (finish_options): Take new parameter, name of file being compiled.
9968 Update callers. Set this_input_filename.
9969 (push_command_line_include): Use this_input_filename not
9970 main_input_filename.
9972 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
9974 * Makefile.in: Depend .pot generation on options.c.
9975 * po/exgettext: Add an extra_files variable containing additional
9976 files to scan.
9978 2003-07-17 Zack Weinberg <zack@codesourcery.com>
9980 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
9981 c_write_global_declarations.
9983 * c-decl.c: Fix typos in several comments. Remove all
9984 #if 0 blocks; reindent as needed. Remove unused argument
9985 to declare_parm_level; all callers changed.
9986 * c-parse.in: Update calls to declare_parm_level. Avoid
9987 issuing a double warning in some circumstances.
9988 * c-typeck.c: Update calls to declare_parm_level.
9989 * c-tree.h: Update prototype of declare_parm_level.
9991 * c-pragma.c (apply_pragma_weak): Don't complain about a
9992 redundant #pragma weak.
9994 * objc/objc-act.c (forward_declare_categories,
9995 build_selector_reference_decl, build_class_reference_decl,
9996 build_objc_string_decl, synth_forward_declarations,
9997 build_protocol_reference): Set TREE_PUBLIC on synthetic
9998 forward decl to 0, consistent with eventual definition.
9999 Correct comments to match.
10001 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
10002 in regexp that don't form a range expression.
10003 * fixinc/fixincl.def: Regenerate.
10005 2003-07-17 Richard Henderson <rth@redhat.com>
10007 PR target/10907
10008 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
10009 even with !TARGET_CONST_GP.
10010 (ia64_function_ok_for_sibcall): Reject non-local functions.
10012 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
10014 * c-common.c (c_estimate_num_insns_1): Don't handle
10015 METHOD_CALL_EXPR.
10016 * expr.c (safe_from_p): Likewise.
10017 * gengtype.c (adjust_field_tree_exp): Likewise.
10018 * stmt.c (warn_if_unused_value): Likewise
10019 * tree.c (first_rtl_op): Likewise.
10020 * tree.def: Don't define METHOD_CALL_EXPR.
10021 * java/lang.c (java_estimate_num_insns_1): Don't handle
10022 METHOD_CALL_EXPR.
10024 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10026 PR other/11466
10027 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
10028 and its restrictions for the SPARC64 port.
10029 Move the entry of "-mimpure-text" before that of "-mv8".
10031 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10032 Phil Edwards <phil@jaj.com>
10034 * doc/install.texi (*-*-solaris2*): Document the step-by-step
10035 procedure to bootstrap and install.
10036 Document the preference for the legacy Sun tools in /usr/bin
10037 over the POSIX tools in /usr/xpg4/bin for the build process.
10039 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
10041 * c.opt: Document Uncodumented; use it. Document ObjC options.
10042 * opts.c (print_filtered_help): Skip undocumented switches.
10043 * opts.h (CL_UNDOCUMENTED): New.
10044 * opts.sh: Handle Undocumented.
10045 * toplev.c (documented_lang_options): Prevent its becoming empty.
10046 objc:
10047 * lang-options.h: Remove.
10049 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
10051 * loop.c (check_ext_dependent_givs): Pass const struct loop *
10052 instead of struct loop_info * as argument. Accept BIVs with
10053 increment +/- 1 provided there is a friendly exit test against
10054 a loop-invariant value.
10055 (strength_reduce): Adapt call to check_ext_dependent_givs.
10057 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10058 Con Bradley <con.bradley@superh.com>
10060 * sh-protos.h (sh_get_pr_initial_val): Declare.
10061 * sh.c (regno_reg_class): Make its elements type enum reg_class.
10062 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
10063 and live_regs_mask arguments. Changed all callers.
10064 (save_schedule_s): New structure.
10065 (save_schedule): New typedef.
10066 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
10067 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
10068 In interrupts handlers, also save registers that are usually
10069 partially saved, and make sure there is at least one general purpose
10070 register saved if a target register needs saving.
10071 Add casts in comparisons to avoid warnings.
10072 (sh_media_register_for_return): return -1 for interrupt handlers.
10073 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
10074 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
10075 registers used are available.
10076 Set RTX_FRAME_RELATED_P where appropriate.
10077 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
10078 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
10079 (initial_elimination_offset): Likewise.
10080 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
10081 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
10082 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
10083 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
10084 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
10085 and for target registers.
10086 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
10087 (regno_reg_class): Make its elements type enum reg_class.
10088 (CONSTRAINT_LEN): Don't use isdigit.
10089 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
10090 (FUNCTION_ARG): Add parentheses to avoid warnings.
10091 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
10092 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
10093 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
10094 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
10095 * sh.md (xordi3+1): Remove unused variable regno.
10096 (return_media): Check that tr0 is available before using it.
10098 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
10100 * c.opt: Document more options.
10102 2003-07-16 Roger Sayle <roger@eyesopen.com>
10104 * combine.c (subst): Also handle (subreg (const_double ...)) case
10105 if created by a substitution, by using the original inner mode.
10107 2003-07-16 Roger Sayle <roger@eyesopen.com>
10109 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
10110 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
10111 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
10113 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
10115 * doc/install.texi (--without-headers): New.
10117 Partial Fix PR/10129
10118 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
10119 (machopic_output_function_base_name): New; print the true pic label.
10120 (machopic_classify_ident): Pic Base is always a defined data.
10121 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
10122 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
10124 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
10125 if they are not floating point registers.
10127 PR c/10962
10128 * ggc.h: Add header guards.
10129 * c-decl.c (finish_struct): Sort fields if
10130 number greater than 15 and there are no
10131 anonymous structs/unions.
10132 * c-common.h: Include ggc.h.
10133 (sorted_fields_type): New struct.
10134 (field_decl_cmp): New prototype.
10135 (resort_sorted_fields): New prototype.
10136 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
10137 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
10138 as s, removing other fields.
10139 * c-typeck.c (lookup_field): Use s in lang_type.
10140 These were mostly moved from cp/class.c:
10141 * c-common.c (field_decl_cmp): New static function.
10142 (field_decl_cmp): New function.
10143 (resort_sorted_fields): New function.
10145 2003-07-16 Geoffrey Keating <geoffk@apple.com>
10147 * config/darwin.c (machopic_select_section): Use decl_readonly_section
10148 to do most of the work.
10150 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
10152 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
10153 * config/mmix/mmix.c: Convert functions to ISO C90.
10154 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
10155 formatting.
10156 (mmix_get_hard_reg_initial_val): Tweak section head comment.
10158 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
10160 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
10162 2003-07-16 Jakub Jelinek <jakub@redhat.com>
10164 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
10165 (uw_update_context_1): Use it.
10166 * config/rs6000/rs6000.c (insn_after_throw): Remove.
10167 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
10168 in parent frame if _Unwind_* called directly instead of through
10169 .plt.
10170 (rs6000_emit_eh_toc_restore): Remove.
10171 (rs6000_emit_prologue): Update stack pointer before doing any saving
10172 if current_function_calls_eh_return. Generate unwind info for $r2.
10173 (rs6000_emit_epilogue): Restore stack pointer after doing all
10174 restoring if current_function_calls_eh_return. Restore $r2.
10175 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
10176 * config/rs6000/rs6000.md (eh_return): Remove call to
10177 rs6000_emit_eh_toc_restore.
10178 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
10179 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
10181 2003-07-15 Jakub Jelinek <jakub@redhat.com>
10183 * expr.c (emit_block_move): Don't move anything if size is const 0.
10184 (clear_storage): Test against const0_rtx instead of comparing INTVAL
10185 against 0.
10187 2003-07-15 David S. Miller <davem@redhat.com>
10189 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
10190 emit nop if the last real insn is CALL_INSN.
10192 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10194 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
10195 as "nul".
10196 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
10198 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
10200 * config/i386/winnt.c (associated_type): Artificial methods are not
10201 affected by the import/export status of their class unless they are
10202 COMDAT.
10203 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
10205 * config/i386/winnt.c: Fix GCC copyright comment.
10207 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
10209 PR c++/11531
10210 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
10211 not recursing on hard error.
10212 (diagnostic_for_decl): Likewise.
10213 * diagnostic.def: Rearrange.
10215 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10217 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10218 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
10220 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
10221 Richard Henderson <rth@redhat.com>
10223 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
10224 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
10225 (_Unwind_SetGR): Likewise.
10226 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
10227 (Unwind_SpTmp): New typedef.
10228 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
10229 (uw_update_context): Use _Unwind_GetPtr.
10230 (init_dwarf_reg_size_table): Move above uw_init_context_1.
10231 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
10232 Use _Unwind_SetSpColumn.
10233 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
10234 Use _Unwind_GetPtr.
10236 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10238 * c.opt: Document more options.
10239 * toplev.c (documented_lang_options): Remove all local help strings.
10241 2003-07-15 Mark Mitchell <mark@codesourcery.com>
10243 PR debug/11473
10244 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
10245 base classes.
10247 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10249 PR target/10795
10250 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
10251 swap comparison operands if doing so would generate an
10252 unrecognizable insn.
10254 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
10256 PR optimization/11320
10257 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10258 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10259 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10260 current_sched_info->compute_jump_reg_dependencies. Record which
10261 registers are used and which registers are set by the jump.
10262 Clear deps->reg_conditional_sets after a barrier.
10263 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10264 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10265 (init_deps): Initialize reg_conditional_sets.
10266 (free_deps): Clear reg_conditional_sets.
10267 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10268 Mark registers live on entry of the fallthrough block and conditionally
10269 set as set by the jump. Mark registers live on entry of non-fallthrough
10270 blocks as used by the jump.
10271 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10272 Mark new parameters as unused.
10274 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10276 * doc/invoke.texi: Resync MIPS -march documentation.
10278 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10280 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
10281 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
10282 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
10283 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
10284 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
10285 (mips_issue_rate): Handle PROCESSOR_R9000.
10286 (mips_use_dfa_pipeline_interface): Likewise.
10287 * config/mips/9000.md: New file.
10288 * config/mips/mips.md: Include it.
10289 (define_attr cpu): Add r9000.
10290 (mulsi3_mult3): Use "mul" for rm9000 code.
10292 2003-07-15 Stan Cox <scox@redhat.com>
10294 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
10295 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
10296 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
10297 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
10298 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
10299 (mips_issue_rate): Handle PROCESSOR_R7000.
10300 (mips_use_dfa_pipeline_interface): Likewise.
10301 * config/mips/7000.md: New file.
10302 * config/mips/mips.md: Include it.
10303 (define_attr cpu): Add r7000.
10304 (mulsi3_mult3): Use "mul" for rm7000 code.
10306 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
10308 * config/mips/mips.md (define_attr type): Add condmove. Use it for
10309 the conditional move patterns.
10310 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
10311 Check for condmove type.
10312 (ir_vr54_arith): Add move type.
10313 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
10314 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
10316 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
10318 * c-opts.c (print_help): Remove.
10319 (c_common_handle_option): Don't handle --help.
10320 * c.opt: Document some options.
10321 (--help): Remove.
10322 * opts.c (print_filtered_help): New.
10323 (print_help): Use it.
10325 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10327 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
10328 * tree.c: (build_common_tree_nodes_2): Likewise.
10329 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
10330 (V4DF_type_node): New.
10332 * c-opts.c (push_command_line_include): Don't free deferred_opts,
10333 we'll need it.
10334 (finish_options): Reset init_cursor.
10336 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
10338 * expr.c (expand_assignment): Remove an unused argument
10339 SUGGEST_REG.
10340 * expr.h: Update the prototype.
10341 * function.c: Update the callers.
10342 * stmt.c: Likewise.
10344 2003-07-14 Mark Mitchell <mark@codesourcery.com>
10346 PR debug/11098
10347 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
10348 as DECL_ABSTRACT.
10350 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10352 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
10353 with __cplusplus, not "we must use the C++ compiler's type"
10354 * fixinc/inclhack.def (void_null): Note that Interix needs this.
10355 * fixinc/fixincl.x: Regenerate.
10357 2003-07-14 Geoffrey Keating <geoffk@apple.com>
10359 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
10360 and unseen_objects from the global data before calling
10361 __deregister_frame_info_bases.
10362 (examine_objects): Insert objects into the seen_objects list,
10363 not unseen_objects.
10364 (_Unwind_Find_FDE): Always unlock the global object lists, even if
10365 we couldn't allocate a data structure to put in it.
10367 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
10368 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
10369 (SET_TYPE_PROTOCOL_LIST): New.
10370 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
10371 (get_object_reference): Likewise.
10373 2003-07-14 Jan Hubicka <jh@suse.cz>
10375 * cfglayout.c (locator_file): Break out from ....
10376 (insn_file): ... here.
10377 (locator_line): Break out from ....
10378 (insn_line): ... here.
10379 * rtl.h (locator_file, locator_line): Declare.
10380 (final_start_function): Set proper line/file info.
10382 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10384 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
10385 handled by pp_c_cast_expression.
10387 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10389 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
10390 allocate 32768 bytes of stack. Use addition rather than subtraction
10391 when a single insn is enough.
10392 * config/mips/mips.md: Remove insns and splitters for subtracting
10393 constants.
10394 (subsi3): Only accept register operands.
10395 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
10396 (subdi3_internal_3, subsi3_internal_2): Likewise.
10397 (casesi): Use expand_binop to subtract the lower bound.
10399 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.c (mips_in_small_data_p): Don't handle
10402 TARGET_MIPS16 specially.
10404 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
10406 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
10407 mips_output_aligned_bss.
10408 * config/mips/linux.h: Likewise.
10409 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
10410 * config/mips/mips.c (mips_output_aligned_bss): New function.
10412 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
10413 * config/mips/elf64.h: Likewise.
10415 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
10416 mips_declare_object_name.
10417 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
10418 * config/mips/elf64.h: As for elf.h.
10419 * config/mips/iris6.h: Likewise.
10420 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
10421 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
10422 do...while (0) block.
10423 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
10424 (mips_finish_declare_object): Declare.
10425 * config/mips/mips.c (mips_declare_object_name): New function.
10426 (mips_finish_declare_object): New function.
10428 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
10429 * config/mips/linux.h: Likewise.
10431 * config/mips/mips.c (inside_function): Delete.
10432 (file_in_function_warning, ignore_line_number): Delete.
10433 (mips_output_filename): Don't warn about changing filenames within
10434 a function.
10435 (mips_output_lineno): Update accordingly.
10436 (mips_output_function_prologue): Don't reset the deleted variables.
10437 * config/mips/mips.h (inside_function): Delete.
10438 (file_in_function_warning, ignore_line_number): Delete.
10440 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
10441 * config/mips/elf64.h: Likewise.
10442 * config/mips/openbsd.h: Likewise.
10443 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
10444 * config/mips/linux.h: Likewise.
10445 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
10446 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
10448 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
10449 to the list of include files when using gas.
10450 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
10451 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
10452 * config/mips/elf64.h: Likewise.
10453 * config/mips/iris5.h: Likewise.
10454 * config/mips/linux.h: Likewise.
10455 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
10456 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10457 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
10458 * config/mips/sdb.h: ...this new file.
10460 2003-07-14 Douglas Rupp <rupp@gnat.com>
10462 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
10463 argument to getcwd; use fixed buffer instead.
10465 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
10467 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
10468 * fixinc/fixinc.wrap: Delete.
10470 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10472 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
10473 don't have 2.
10475 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
10477 * ggc-page.c (struct globals): Add new fields to keep track of the
10478 total allocated memory and overhead.
10479 (ggc_print_statistics): Print them.
10480 (ggc_alloc): Keep track of the total allocated memory and the
10481 overhead.
10483 * tree.c (dump_tree_statistics): Increase spacing.
10484 (enum tree_node_kind): Move to ...
10485 * tree.h (enum tree_node_kind): ... here.
10486 (tree_node_counts, tree_node_sizes): Declare.
10488 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
10490 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
10492 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10494 PR optimization/11440
10495 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
10496 SIGN_EXTRACT SETs.
10498 2003-07-14 Alan Modra <amodra@bigpond.net.au>
10500 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
10501 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
10502 (emit_group_load, emit_group_store): Adjust declarations.
10503 Remove most occurrences of #ifdef TREE_CODE.
10504 * expr.c (emit_group_load): Add "type" param, and use
10505 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
10506 aligned accesses if !SLOW_UNALIGNED_ACCESS.
10507 (emit_group_store): Likewise.
10508 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
10509 emit_group_load and emit_group_store calls.
10510 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
10511 BLOCK_REG_PADDING to determine whether we need endian_correction.
10512 (load_register_parameters): Localize vars. Handle shifting of
10513 small values to the correct end of regs. Adjust emit_group_load
10514 call.
10515 (expand_call, emit_library_call_value_1): Adjust emit_group_load
10516 and emit_group_store calls.
10517 * function.c (assign_parms): Set mem alignment for stack slots.
10518 Adjust emit_group_store call. Store values at the "wrong" end
10519 of regs to the stack. Use BLOCK_REG_PADDING.
10520 (locate_and_pad_parm): Save where_pad.
10521 (expand_function_end): Adjust emit_group_load call.
10522 * stmt.c (expand_value_return): Adjust emit_group_load call.
10523 * Makefile.in (calls.o): Depend on $(OPTABS_H).
10524 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
10525 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
10526 (MUST_PASS_IN_STACK): Define.
10527 (BLOCK_REG_PADDING): Define.
10528 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
10529 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
10530 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
10531 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
10532 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
10534 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
10536 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
10538 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10540 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
10541 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
10543 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10545 PR other/11123
10546 * toplev.c: Don't cut off option names.
10548 2003-07-13 Andreas Jaeger <aj@suse.de>
10550 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
10551 to integer of different size.
10553 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
10555 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
10556 to (eq (and X 1) 0).
10558 2003-07-13 Andreas Jaeger <aj@suse.de>
10560 * config.gcc: Add pmmintrin.h for x86_64-*-*.
10562 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10564 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
10565 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
10566 list. Move these all together down by cpplib.
10568 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
10569 definition of CPPCHAR_SIGNED_T.
10571 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
10572 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
10573 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
10575 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
10576 * cppinit.c (cpp_create_reader): Likewise.
10578 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
10579 * cpptrad.c: Likewise. All callers changed.
10580 * cpplib.c: All callers changed.
10581 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
10582 * hashtable.h: Define GTY(x) to nothing here too.
10584 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10586 * stor-layout.c (compute_record_mode): Remove very obsolete test
10587 that forces BLKmode for records with fields crossing word boundary.
10589 2003-07-13 Zack Weinberg <zack@codesourcery.com>
10591 * Makefile.in: Remove orphan reference to acconfig.h.
10593 2003-07-13 Andreas Jaeger <aj@suse.de>
10595 * cgraphunit.c: Convert prototypes to ISO C90.
10597 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
10599 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
10600 (for OpenBSD).
10601 * fixinc/fixincl.x: Rebuild.
10603 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10605 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
10606 i?86-*-*. Use correct name of cache variable.
10607 * configure: Regenerate.
10609 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10611 * config/alpha/alpha.c: Fix comment typos.
10612 * config/alpha/alpha.md: Likewise.
10613 * config/arm/arm.c: Likewise.
10614 * config/arm/arm.md: Likewise.
10615 * config/arm/lib1funcs.asm: Likewise.
10616 * config/avr/avr.md: Likewise.
10617 * config/arm/README-interworking: Fix typos.
10619 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
10621 * c-format.c: Fix comment formatting.
10622 * c-typeck.c: Likewise.
10623 * coverage.c: Likewise.
10624 * cppcharset.c: Likewise.
10625 * cpplib.c: Likewise.
10626 * dbxout.c: Likewise.
10627 * gcov-io.h: Likewise.
10628 * toplev.c: Likewise.
10630 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10632 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
10633 fix.
10635 2003-07-12 Zack Weinberg <zack@codesourcery.com>
10637 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
10638 uses three-argument AC_DEFINE so no acconfig.h entries are
10639 needed.
10640 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
10641 which contains the GAS version number as a scaled integer.
10642 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
10643 ability to check for ELF assembler.
10644 (gcc_GAS_CHECK_FEATURE): New macro.
10645 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
10646 assembler feature checks using gcc_GAS_CHECK_FEATURE.
10647 Use three-argument AC_DEFINE everywhere.
10648 * acconfig.h: Deleted.
10649 * config.in, configure: Regenerate.
10651 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
10653 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
10654 (on OpenBSD).
10655 * fixinc/fixincl.x: Regenerate.
10657 * fixinc/inclhack.def (gnu_types): Improve comment.
10659 2003-07-12 Andreas Jaeger <aj@suse.de>
10661 * fp-test.c (main): Use ISO C90 prototype.
10663 * version.c: Remove unneded include of ansidecl.h.
10665 * cgraph.h: Convert prototypes to ISO C90.
10666 * cgraph.c: Likewise.
10667 * fix-header.c: Likewise.
10668 * ra.h: Likewise.
10669 * protoize.c: Likewise.
10671 2003-07-12 Jan Hubicka <jh@suse.cz>
10673 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
10674 warning.
10676 2003-07-12 Jan Hubicka <jh@suse.cz>
10677 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10679 * cgraph.c (cgraph_max_uid): New global variable.
10680 (cgraph_node): Set uid field.
10681 (create_edge): Keep inline flags consistent.
10682 (dump_cgraph): Dump more info.
10683 * cgraph.h (struct cgraph_local_info): Remove inline_many and
10684 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
10685 (struct cgraph_global_info): Add insns, calls, cloned_times,
10686 will_be_output.
10687 (struct cgraph_node): Add uid.
10688 (struct cgraph_edge): Add inline_call.
10689 (cgraph_max_uid, cgraph_inline_p): Declare.
10690 * cgraph.c: Include params.h and fibheap.h
10691 (cgraph_mark_functions_to_inline_once): Kill.
10692 (INSNS_PER_CALL): New constant.
10693 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
10694 static variables.
10695 (cgraph_finalize_function): Do not analyze inlining.
10696 (cgraph_finalize_compilation_unit): Set inlining attributes.
10697 (cgraph_mark_functions_to_output): More consistency checks.
10698 (cgraph_optimize_function): Set current_function_decl to NULL.
10699 (cgraph_expand_function): Use new inline flags.
10700 (cgraph_postorder): Expand from cgraph_expand_functions.
10701 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
10702 (cgraph_inlined_into, cgraph_inlined_callees,
10703 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
10704 cgraph_mark_inline, cgraph_check_inline_limits,
10705 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
10706 cgraph_decide_inlining, cgraph_inline_p): New functions.
10707 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
10708 PARAM_INLINE_UNIT_GROWTH): New parameters.
10709 * tree-inline.c (struct inline_data): New field current_decl.
10710 (expand_call_inline): Avoid forward declarations; use
10711 inlinable_function_p.
10712 (optimize_inline_calls): Set id.current_decl.
10714 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
10716 * configure.in: Remove wrongly added definition of
10717 local_prefix.
10718 * configure: Regenerate.
10720 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
10722 * rtl.def (NOTE): Do not use padding.
10724 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
10726 * doc/install.tex: Update required binutils for i?86-*-linux*
10728 2003-07-11 Richard Henderson <rth@redhat.com>
10730 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
10732 2003-07-11 Mark Mitchell <mark@codesourcery.com>
10734 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
10735 TRANSLATION_UNIT_DECL as top_level.
10737 2003-07-11 Jakub Jelinek <jakub@redhat.com>
10739 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
10740 then fall back to cmpstrM.
10741 * builtins.c (expand_builtin_memcmp): Likewise.
10742 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
10743 (s390_expand_cmpmem): ... this.
10744 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
10745 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
10746 from cmpstr* patterns. Rename call to s390_expand_cmpstr
10747 to s390_expand_cmpmem.
10748 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
10749 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
10750 to cmpmem*.
10751 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
10752 cmpstr* patterns.
10753 * doc/md.texi (cmpstrM): Describe as String compare insn, not
10754 Block compare insn.
10755 (cmpmemM): Add.
10757 2003-07-11 Loren James Rittle <ljrittle@acm.org>
10759 * config/i386/freebsd.h (SET_ASM_OP): Remove.
10760 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
10761 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
10762 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
10764 2003-07-11 Richard Henderson <rth@redhat.com>
10766 * function.c (assign_parms): Don't recombine complex args if
10767 fnargs is unchanged from orig_fnargs.
10768 (split_complex_args): Return args without complex before copying.
10769 Re-layout the modified parameters.
10771 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
10773 * regclass.c (choose_hard_reg_mode): Add third argument.
10774 Changed all callers.
10775 * rtl.h (choose_hard_reg_mode): Update declaration.
10776 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
10777 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
10779 2003-07-11 Geoffrey Keating <geoffk@apple.com>
10781 * c-decl.c (finish_decl): Handle 'used' here...
10782 * cgraphunit.c (cgraph_finalize_function): ... and here ...
10783 * c-common.c: (handle_used_attribute): ... not here.
10785 * configure.in (onstep): Support --enable-intermodule.
10786 * Makefile.in (OBJS-common): New.
10787 (OBJS-md): New.
10788 (OBJS-archive): New.
10789 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
10790 (OBJS-onestep): New.
10791 (libbackend.a): Support @onestep@.
10792 (libbackend.o): New.
10793 * configure: Regenerate.
10795 * c-common.h (c_reset_state): New prototype.
10796 (c_parse_file): New prototype.
10797 (finish_file): Move prototype from c-tree.h.
10798 * c-decl.c: Include <hashtab.h>.
10799 (builtin_decls): New.
10800 (current_file_decl): New.
10801 (duplicate_decls): Add extra parameter. Change all callers. Don't
10802 output duplicate common symbols.
10803 (link_hash_hash): New.
10804 (link_hash_eq): New.
10805 (poplevel): Handle popping of the top level.
10806 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
10807 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
10808 (pushdecl_top_level): Likewise.
10809 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
10810 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
10811 (finish_decl): Handle TRANSLATION_UNIT_DECL.
10812 (merge_translation_unit_decls): New.
10813 (c_write_global_declarations): New.
10814 (c_reset_state): New.
10815 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
10816 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
10817 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
10818 TRANSLATION_UNIT_DECL.
10819 (c_objc_common_finish_file): Call merge_translation_unit_decls.
10820 * c-opts.c (in_fnames): Rename from in_fname.
10821 (c_common_decode_option): Handle multiple input filenames.
10822 (c_common_post_options): Likewise.
10823 (c_common_parse_file): Likewise; also, call c_parse_file rather than
10824 yyparse.
10825 * c-parse.in: Move cleanup code to c_parse_file.
10826 (free_parser_stacks): Move contents to c_parse_file.
10827 (c_parse_file): New.
10828 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
10829 for integer types.
10830 (C_DECL_FILE_SCOPE): New.
10831 (finish_file): Move prototype to c-common.h.
10832 (merge_translation_unit_decls): New prototype.
10833 (comptypes): Add extra parameter to prototype.
10834 (c_write_global_declarations): New prototype.
10835 * c-typeck.c (tagged_types_tu_compatible_p): New.
10836 (function_types_compatible_p): Add extra parameter, change all callers.
10837 (type_lists_compatible_p): Likewise.
10838 (comptypes): Likewise.
10839 (struct tagged_tu_seen): New.
10840 (tagged_tu_seen_base): New.
10841 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
10842 (c_mark_addressable): Remove #if 0 code.
10843 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
10844 comment explaining why it shouldn't have to.
10845 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
10846 options.
10847 * cppinit.c (cpp_read_next_file): New.
10848 (cpp_read_main_file): Use it.
10849 * cpplib.c (undefine_macros): New.
10850 (cpp_undef_all): New.
10851 * cpplib.h (cpp_read_next_file): Prototype.
10852 (cpp_undef_all): Prototype.
10853 * langhooks-def.h (write_global_declarations): Remove prototype.
10854 * toplev.h (write_global_declarations): Add prototype.
10855 * tree.c (decl_type_context): Use switch statement, handle
10856 TRANSLATION_UNIT_DECL.
10857 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
10858 (TRANSLATION_UNIT_DECL): New kind of tree.
10859 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
10860 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
10861 * doc/invoke.texi: Make attempt to document new functionality.
10863 2003-05-19 Per Bothner <bothner@apple.com>
10865 * gcc.c (combine_inputs): New.
10866 (process_command): Set combine_inputs.
10867 (do_spec_1): Handle combine_inputs.
10868 (main): Likewise.
10870 2003-07-10 James E Wilson <wilson@tuliptree.org>
10872 PR optimization/9745
10873 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
10874 loop_insn_emit_before.
10875 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
10877 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10879 * cppcharset.c: Fix comment.
10880 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
10881 (EILSEQ): #define to EINVAL if not already defined.
10882 (convert_using_iconv): #if out when !HAVE_ICONV.
10883 (init_iconv_desc): Handle !HAVE_ICONV here...
10884 (cpp_init_iconv): ...not here.
10886 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
10888 * common.opt: More --help messages.
10889 * opts.c (print_help): Use puts().
10890 * toplev.c (f_options): Remove help text.
10891 (display_help): Don't dump f_options.
10893 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
10895 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
10896 Move i?86-*-interix* to the don't-fix list.
10897 * fixinc/fixinc.interix: Delete with extreme prejudice.
10899 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
10901 PR bootstrap/10758
10902 * doc/install.texi: Document requirements for ia64-*-hpux* target.
10904 2003-07-10 Roger Sayle <roger@eyesopen.com>
10906 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
10908 2003-07-10 Zack Weinberg <zack@codesourcery.com>
10910 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
10911 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
10912 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
10913 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
10914 convert_no_conversion, convert_using_iconv): New functions.
10915 (APPLY_CONVERSION): New macro.
10916 (struct conversion, conversion_tab): New data structure.
10917 (init_iconv_desc): Check conversion_tab for a custom conversion
10918 primitive before trying to use iconv.
10919 (convert_cset): Deleted.
10920 (cpp_init_iconv): Use UTF- terminology, not UCS-.
10921 (_cpp_destroy_iconv): Update to match.
10922 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
10923 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
10924 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
10925 (_cpp_interpret_string_notranslate): New function, moved here
10926 from cpplib.c.
10928 * cpphash.h (convert_f, struct cset_converter): New types.
10929 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
10930 are now struct cset_converter, not bare iconv_t.
10931 Update prototypes.
10932 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
10933 all callers changed.
10935 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
10937 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
10938 to opts.sh command line.
10939 * opts.sh: Write to temporary files with a move-if-change at the end.
10941 2003-07-10 Denis Chertykov <denisc@overta.ru>
10942 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10944 * combine.c (gen_binary): Handle the CLOBBER rtx and
10945 don't build a binary operation with it.
10947 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10949 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
10950 store_killed_after, store_killed_before): Keep track of the correct
10951 dependency function to use.
10953 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
10954 * toplev.c (do_compile): Don't try to open dump files before
10955 lang_dependent_init initializes dump_base_name.
10957 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10959 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
10960 Use ARRAY_SIZE.
10961 * config/frv/frv.c (frv_expand_builtin): Likewise.
10962 * config/sh/sh.c (sh_media_init_builtins): Likewise.
10964 2003-07-09 Mark Mitchell <mark@codesourcery.com>
10966 PR c++/10032
10967 * doc/invoke.texi (C++ Dialect Options): Change documentation of
10968 -fpermissive.
10970 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
10972 * tm.texi (RETURN_ADDR_OFFSET): Document.
10974 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
10976 * gcov-io.h: Update documentation.
10977 (GCOV_UNSIGNED2STRING): New.
10978 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
10979 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
10980 GCOV_TAG_SUMMARY_LENGTH): Adjust.
10981 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
10982 GCOV_TAG_COUNTER_NUM): New.
10983 (GCOV_BLOCK_SIZE): Number of words.
10984 (gcov_var): Adjust buffer type.
10985 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
10986 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
10987 count, not byte count.
10988 (gcov_open): Adjust overread init.
10989 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
10990 gcov_write_string, gcov_write_tag, gcov_write_length,
10991 gcov_write_tag_length): Adjust.
10992 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
10993 (gcov_sync, gcov_seek): Adjust.
10994 * gcov-dump.c (print_usage): Show gcc version only.
10995 (dump_file): Use GCOV_UNSIGNED2STRING.
10996 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
10997 * gcov.c (print_version): Show gcc version only.
10998 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
10999 GCOV_TAG_*_NUM macros.
11000 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
11001 GCOV_TAG_COUNTER_LENGTH.
11002 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
11003 Use GCOV_TAG_COUNTER_NUM.
11004 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
11005 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
11007 2003-07-10 Andreas Schwab <schwab@suse.de>
11009 * gcov-dump.c (dump_file): Fix missing address operator.
11011 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11013 PR c/11449
11014 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
11015 of HOST_WIDE_INT.
11016 (fold_single_bit_test): If sign_bit_p() fails, assume that the
11017 bit being tested is not a sign bit.
11019 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
11021 * config/h8300/h8300.md (a peephole2): New.
11023 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
11025 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
11026 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
11027 from ld-linux.so.2 to ld.so.1.
11028 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
11029 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
11030 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
11031 nor -Wl,-rpath-link.
11032 (LIB_SPEC): Add -rpath-link if !static.
11033 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
11034 * config/mn10300/mn10300.c (mn10300_protect_label): New
11035 variable.
11036 * config/mn10300/linux.h (PRINT_OPERAND,
11037 PRINT_OPERAND_ADDRESS): Set it during their execution.
11038 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
11039 mn10300_protect_label is set.
11040 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
11041 -Wl,-rpath-link.
11042 (LIB_SPEC, STARTFILE_SPEC): Define.
11043 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
11044 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
11045 FLOAT_BIT_ORDER_MISMATCH.
11046 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11047 * config.gcc (am33_2.0-*-linux*): Added.
11048 * config/mn10300/linux.h: New.
11049 * config/mn10300/t-linux: New.
11051 2003-07-10 Andreas Jaeger <aj@suse.de>
11053 * fold-const.c: Properly wrap prototypes.
11055 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11057 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
11058 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
11059 Moved from...
11060 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
11061 * config/mn10300/mn10300.h: GTY-declare it.
11062 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
11063 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
11064 prototype. Use incoming RTL argument.
11065 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
11066 * config/mn10300/mn10300.md (int_label): Move C statements...
11067 (GOTaddr2picreg): ... here.
11068 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11069 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
11070 * config/mn10300/mn10300.c (mn10300_encode_section_info):
11071 ... here. New function.
11072 (TARGET_ENCODE_SECTION_INFO): Define to it.
11073 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
11074 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
11075 pattern name.
11076 (mn10300_loadPC): Define as insn splittable after reload.
11077 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
11078 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
11079 be defined in .rodata even in PIC, now that the assembler
11080 supports that.
11081 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
11082 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
11083 symbol take an underscore prefix.
11084 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11085 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
11086 legitimize_pic_address): Declare.
11087 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
11088 the PIC register as fixed.
11089 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
11090 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
11091 PIC.
11092 (LEGITIMATE_PIC_OPERAND_P): Define.
11093 (PIC_OFFSET_TABLE_REGNUM): Define.
11094 (GOT_SYMBOL_NAME): Define.
11095 (SYMBOLIC_CONST_P): Define.
11096 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
11097 symbols.
11098 (MN10300_GLOBAL_P): Test it.
11099 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
11100 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
11101 * config/mn10300/mn10300.c (print_operand): Handle unspec.
11102 (expand_prologue): Set PIC register.
11103 (call_address_operand): Don't match SYMBOL_REFs in PIC.
11104 (legitimize_address): Call legitimize_pic_address.
11105 (legitimize_pic_address): New fn.
11106 (legitimate_pic_operand_p): New fn.
11107 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
11108 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
11109 UNSPEC_PLT): New constants.
11110 (pop_pic_reg): New insn.
11111 (movsi): Adjust non-PIC addresses.
11112 (builtin_setjmp_receiver): Restore the PIC register.
11113 (casesi): New insn.
11114 (call): Adjust non-PIC addresses.
11115 (int_label, GOTaddr2picreg): New expands.
11116 (am33_loadPC): New insn.
11117 (mn10300_loadPC): New expand.
11118 (call_next_insn): New insn.
11119 (add_GOT_to_pic_reg): New expand.
11120 (symGOT2reg, symGOT2reg_i): New expands.
11121 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
11122 (sym2PIC, sym2PLT): New expands.
11124 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
11126 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
11127 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
11128 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
11129 to flag_unsafe_math_optimizations.
11130 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
11131 * config/mn10300/mn10300.c (expand_prologue): Mark
11132 FP-register-saving insns as frame-related.
11133 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
11134 * config/mn10300/mn10300.c
11135 (mn10300_get_live_callee_saved_regs): Don't search past
11136 LAST_EXTENDED_REGNUM.
11137 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
11138 * config/mn10300/mn10300.md: Remove excessive line breaks from
11139 `@' output patterns that were accounted as additional
11140 alternatives.
11141 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
11142 Re-introduce changes accidentally removed in Richard Sandiford's
11143 2000-12-05's patch.
11144 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11145 Re-instate am33-2 lost in merge from net GCC.
11146 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
11147 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
11148 floating-point registers.
11149 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
11150 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
11151 pessimizations that had gone in on 2000-05-08.
11152 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
11153 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
11154 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
11155 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
11156 operand 0.
11157 * (movhi): Likewise.
11158 * (movsi): Likewise.
11159 * (movsf): Likewise.
11160 * (movdi): Likewise.
11161 * (movdf): Likewise.
11162 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
11163 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
11164 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
11165 (expand_prologue, expand_epilogue): Save and restore FP regs.
11166 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
11167 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
11168 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
11169 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
11170 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
11171 Do not clobber cc0.
11172 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
11173 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
11174 Discourage the two-argument, longer opcodes.
11175 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
11176 ones.
11177 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
11178 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
11179 * config/mn10300/mn10300.md (cmpsf): New pattern.
11180 (branch): Test mdep.fpCC and output fbCC.
11181 * config/mn10300/mn10300.c (print_operand): Output conditions.
11182 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
11183 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
11184 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
11185 mulsf3, divsf3): Use the `F' constraint for FP values.
11186 * config/mn10300/mn10300.c (const_1f_operand): New function.
11187 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
11188 * config/mn10300/mn10300.md (sqrtsf2): New expand.
11189 (rsqrtsf2): New insn.
11190 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
11191 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
11192 previous check-in.
11193 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
11194 * config/mn10300/mn10300.md (abssf2, negdf2): On
11195 TARGET_AM33_2, expand to...
11196 (abssf2_am33_2, negdf2_am33_2): New insns.
11197 (addsf3, subsf3, mulsf3, divsf3): Likewise.
11198 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
11199 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
11200 movdi, movdf): Added FP regs.
11201 * invoke.texi (-mam33-2, -mno-am33-2): Document.
11202 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
11203 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
11204 New macros.
11205 (REGNO_AM33_2_FP_P): Renamed to...
11206 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
11207 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
11208 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11209 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
11210 regs from GENERAL_REGS.
11211 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
11212 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
11213 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
11214 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
11215 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
11216 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
11217 as FP_REGS.
11218 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
11219 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
11220 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
11221 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
11222 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
11223 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
11224 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
11225 AM33/2.0 floating-point registers.
11226 (CONDITIONAL_REGISTER_USAGE): Adjust.
11227 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
11228 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
11229 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
11230 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
11231 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
11232 (MULTILIB_DIRNAMES): Likewise.
11233 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
11234 `__AM33_2__' when `-mam33-2' is given.
11235 (TARGET_AM33_2): Define.
11236 (TARGET_SWITCHES): Adjust.
11237 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
11238 when appropriate.
11240 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
11242 * doc/install.texi: Add missing @.
11244 2003-07-09 Bob Wilson <bob.wilson@acm.org>
11246 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
11248 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
11250 PR/11144
11251 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
11253 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
11255 PR bootstrap/11043
11256 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
11257 "x-crtfini.o" with "crtinit.o", "crtfini.o".
11259 * fixinc/inclhack.def (limits_ifndefs): Add select test.
11260 * fixinc/fixincl.x: Rebuild.
11262 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
11263 * fixinc/fixincl.x: Rebuild.
11265 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
11267 * doc/install.texi (Configuration): Document the valgrind option
11268 to --enable-checking.
11270 2003-07-09 Jan Hubicka <jh@suse.cz>
11272 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11274 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11276 * c-lex.c (cb_ident): Cast cstr.text to const char *.
11278 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11280 * gcov-io.h: Update documentation.
11281 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
11282 GCOV_NOTE_MAGIC.
11283 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
11284 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
11285 (struct gcov_var): Change buffer's type. Add endian flag.
11286 (gcov_open): Remove mode in libgcov.
11287 (gcov_magic): Prototype.
11288 * gcov-io.c (from_file): New.
11289 (gcov_open): Clear endian flag.
11290 (gcov_magic): New.
11291 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
11292 pointers.
11293 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
11294 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
11295 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
11296 * gcov-iov.c (main): Correct cast.
11297 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
11298 conversion.
11299 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
11300 (coverage_init): Use GCOV_NOTE_SUFFIX.
11301 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
11302 Rename to gcov_version, and return flag.
11303 (gcov_exit): Use gcov_version.
11304 (__gcov_init): Use gcov_version.
11305 * Makefile.in (coverageexts): Update.
11306 * gcov.c (print_version): Remove endianness conversion.
11307 (create_file_names): Use GCOV_NOTE_SUFFIX.
11308 (read_graph_file): Use gcov_magic.
11309 (read_count_file): Likewise.
11310 * gcov-dump.c (dump_file): Remove endianness conversion, use
11311 gcov_magic.
11313 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
11315 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
11316 coverage is on.
11317 * configure: Regenerated.
11318 * Makefile.in (ALL_CFLAGS): Correct its comment.
11320 2003-07-08 Mark Mitchell <mark@codesourcery.com>
11322 * fold-const.c (make_range): Do not access operand 1 for a
11323 zero-operand operator.
11325 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
11327 * toplev.c (warn_dummy, W_options): Die.
11328 (display_help): Don't print W_options.
11329 * common.opt: Add W_options help from toplev.c.
11331 2003-07-09 Andreas Jaeger <aj@suse.de>
11333 * opts.c (wrap_help): Only pass int arguments as arguments to
11334 printf's '*' modifier. Change argument of function.
11336 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11338 * doc/invoke.texi: Fix misspelling of "@item".
11340 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11342 * config/i386/i386.md: Remove an old comment about
11343 NOTICE_UPDATE_CC.
11345 2003-07-09 Jan Hubicka <jh@suse.cz>
11347 * cgraph.c (cgraph_node_name): New function.
11348 (dump_cgraph): Use it.
11349 * cgraph.h (cgraph_dump_file): Declare.
11350 (cgraph_node_name): Declare.
11351 * cgraphunit.c: Include timevar.h
11352 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
11353 (cgraph_optimize_function): Use TV_INTEGRATION.
11354 (cgraph_mark_local_functions): reorganize dumps.
11355 (cgraph_mark_functions_to_inline_once): Likewise.
11356 (cgraph_optimize): Likewise; use timevar.
11357 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
11358 * toplev.c (dump_file_index): Add DFI_cgraph.
11359 (dump_file_info): Likewise.
11360 (cgraph_dump_file): New global variable.
11361 (do_compile): Open and close cgraph dump.
11362 * invoke.texi (-d): Document new flag; renumber.
11364 2003-07-08 Roger Sayle <roger@eyesopen.com>
11366 PR c/11370
11367 * calls.c (emit_call_1): Don't bother popping the arguments off of
11368 the stack after a noreturn function call; The adjustment is dead.
11369 (expand_call): Likewise.
11371 2003-07-08 Geoffrey Keating <geoffk@apple.com>
11373 * expr.c (MOVE_MAX_PIECES): Move from here...
11374 * defaults.h (MOVE_MAX_PIECES): ... to here.
11376 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
11378 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
11380 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11382 * genattr.c (internal_dfa_insn_code): Don't prototype.
11383 * genattrtab.c (attr_desc): Add `static_p' field.
11384 (expand_units): Make blockage range and ready cost functions
11385 static.
11386 (write_attr_get): Don't add extern prototypes in C file. Mark
11387 static functions as appropriate.
11388 (find_attr, make_internal_attr): Initialize static_p.
11389 * genattrtab.h (ATTR_STATIC): New macro.
11390 * genautomata.c (output_internal_reset_func): Mark output function
11391 as inline.
11392 (make_internal_dfa_insn_code_attr): Mark output function as static.
11394 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11396 * genattrtab.h: Add new macros for attr `special' flags.
11397 * genattrtab.c (attr_desc): Reorder/resize fields better.
11398 Use attr `special' macros in all calls to make_internal_attr.
11399 * genautomata.c: Likewise.
11401 2003-07-09 Jan Hubicka <jh@suse.cz>
11403 * c-common.c (c_estimate_num_insns_1): New static function.
11404 (c_estimate_num_insns): New global function.
11405 * c-common.h (DECL_NUM_STMTS): Rename to...
11406 (DECL_ESTIMATED_INSNS): ... this.
11407 (c_estimate_num_insns): Declare.
11408 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
11409 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
11410 * c-semantics.c (add_stmt): Do not account statements.
11411 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
11412 New.
11413 * langhooks.h (lang_hooks_for_tree_inlining): Add
11414 estimate_num_insns
11415 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
11416 to 100.
11417 (max-inline-insns): set to 300.
11418 (min-inline-insns): set to 10.
11419 * tree-inline.c (struct inline_data): Rename inlined_stmts to
11420 inlined-insns.
11421 (INSNS_PER_STMT): Kill.
11422 (inlinable_function_p): Compute and store body size.
11423 (expand_call_inline): Likewise.
11424 (optimize_inline_calls): Likewise.
11426 2003-07-08 James E Wilson <wilson@tuliptree.org>
11428 PR target/10021
11429 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
11430 loop over new variable t2 instead of t.
11432 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11434 PR bootstrap/11455
11435 * config/i386/winnt.c: Replace use of error(), warning() with
11436 error_with_decl(), warning_with_decl(), throughout.
11438 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11440 * opts.c (wrap_help): Use unsigned int, not size_t.
11442 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
11444 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
11445 as .file/.loc directives are incompatible with linker relaxation.
11447 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11449 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
11450 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
11451 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
11452 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
11453 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
11454 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
11455 Escape { and } characters which are not part of range expressions.
11456 * fixinc/fixincl.x: Regenerate.
11457 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
11459 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
11461 PR c/1687
11462 * tree-inline.c (find_alloca_call): Use
11463 walk_tree_without_duplicates, instead of walk_tree.
11464 (find_builtin_longjmp_call): Likewise.
11465 * c-objc-common.c (c_cannot_inline_fn): Likewise.
11466 * c-semantics.c (find_reachable_label): Likewise.
11468 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11470 PR c/11420
11471 * config/i386/i386.c (ix86_check_movabs): New function.
11472 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
11473 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
11474 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
11476 2003-07-08 Chris Demetriou <cgd@broadcom.com>
11478 * Makefile.in (install-po): Cope with empty CATALOGS.
11480 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
11482 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11483 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
11484 (SECTION_FUNCTION_TEMPLATE): Delete.
11485 * config/mips/elf.h: As for elf64.h.
11486 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
11487 * config/mips/linux.h: As for elf.h
11488 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11489 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
11490 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
11491 of in_sdata from current_section_name and current_section_flags.
11492 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
11493 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
11494 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
11495 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
11496 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
11497 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11498 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
11499 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
11500 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
11501 (override_options): Remove setting of MASK_GPOPT.
11502 (mips_output_external): Use mips_in_small_data_p to check whether a
11503 symbol needs an .extern directive. Don't emit such directives for
11504 TARGET_EXPLICIT_RELOCS.
11505 (mips_declare_object): Update accordingly.
11506 (mips_select_rtx_section): Call named_section rather than
11507 SMALL_DATA_SECTION.
11508 (mips_select_section): Use default_elf_section_section for everything
11509 except .text string constants.
11510 (mips_in_small_data_p): New function.
11511 (mips_encode_section_info): Remove small data handling.
11512 (mips_unique_section): Delete.
11513 (iris6_section_type_flags): New function.
11514 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
11516 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11518 PR Target/11453
11519 * pa.md: Disparage all mtsar constraints.
11520 (extzv, extv, insv): Don't fail on length of {32|64}.
11522 2003-07-08 Zack Weinberg <zack@codesourcery.com>
11524 * system.h: Poison MAP_CHARACTER.
11525 * config/i370/i370-protos.h (mvs_map_char): Delete.
11526 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
11527 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
11528 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
11530 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
11532 * toplev.c (randomize): Correct call to time().
11534 2003-07-08 Jakub Jelinek <jakub@redhat.com>
11536 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
11537 REG_EQUIV notes as well.
11539 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
11541 * doc/md.texi: Fix the description of addmodecc.
11543 2003-07-07 Zack Weinberg <zack@codesourcery.com>
11545 * Makefile.in (top_builddir): Set to "..", not ".".
11546 (INTLLIBS, INTLDEPS): Delete.
11547 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
11548 (LIBDEPS): Add $(LIBICONV_DEP).
11549 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
11550 (INCLUDES): Replace -I../intl with @INCINTL@.
11551 ($(top_builddir)/intl/libintl.a): Delete rule.
11552 (stage2-start, stage3-start, stage4-start, stageprofile-start,
11553 stagefeedback-start): Use $$ for variable to be evaluated by
11554 shell, not make.
11555 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
11556 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
11557 * aclocal.m4: sinclude ../config/progtest.m4. Add
11558 contents of lcmessage.m4 from gettext distro.
11559 * configure.in: Check for wchar.h and setlocale. Set
11560 LIBICONV_DEP to the empty string and substitute it.
11561 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
11562 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
11563 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
11564 in $LIBINTL, to avoid linking it twice.
11565 * configure, config.in: Regenerate.
11567 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
11569 * fixinc/mkfixinc.sh: Remove winnt support.
11570 * fixinc/fixinc.winnt: Delete with extreme prejudice.
11572 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
11574 * Makefile.in: Update.
11575 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
11576 * c.opt: Update documentation.
11577 * common.opt: Add some help text.
11578 * opts.c: Include intl.h.
11579 (wrap_help, print_help): New.
11580 (find_opt, handle_option, common_handle_option): opt_text now
11581 contains the '-'. Use print_help to output help.
11582 * opts.h (struct cl_option): New member "help".
11583 * opts.sh: Update to handle help text output and to prepend
11584 options with '-'.
11585 * toplev.c (display_help): Remove some help text.
11587 2003-07-07 David Edelsohn <edelsohn@gnu.org>
11588 Fariborz Jahanian <fjahanian@apple.com>
11590 * configure.in: Test for PowerPC mfcr field support in assembler.
11591 * config.in, configure: Regenderated.
11593 * config/rs6000/power4.md: Add mfcrf reservation.
11594 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
11595 * config/rs6000/rs6000.c (mfcr_operation): Define.
11596 (print_operand): Add 'Q' case for mfcrf.
11597 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
11598 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
11599 (movcc_internal1): Emit optional field operand for mfcr and set
11600 "type" attribute appropriately.
11601 (mfcr SCC): Likewise.
11602 (movesi_from_cr_one): New.
11604 2003-07-07 Roger Sayle <roger@eyesopen.com>
11606 * config/i386/i386.md: Correct check-in of incorrect version.
11608 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11610 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
11611 adjacent stdio calls.
11612 * c-decl.c (c_print_identifier): Likewise.
11613 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
11614 * print-rtl.c (print_rtx): Likewise.
11615 * print-tree.c (print_node_brief, print_node): Likewise.
11616 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
11618 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
11619 * config.in, configure: Regenerated.
11621 2003-07-07 Roger Sayle <roger@eyesopen.com>
11623 PR target/10979
11624 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
11625 Changed to define_expand patterns that copy operand[1] to prevent
11626 it from being clobbered before emitting an atan2?f3_1 insn.
11627 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
11628 patterns that actually specify the behaviour of x87's FPATAN.
11630 2003-07-07 Jakub Jelinek <jakub@redhat.com>
11632 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
11633 clearing of SYMBOL_FLAG_LOCAL bit.
11634 If vcall_offset fits into signed 16-bit immediate, use
11635 one instruction for both addition and load.
11637 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
11639 * opts.c (common_handle_option): Correct handling of the
11640 -falign- switches that do and don't take an argument.
11642 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11644 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
11645 today.
11646 (pushhi1_h8300hs): Likewise.
11648 2003-07-07 Andreas Jaeger <aj@suse.de>
11650 * genextract.c: Convert remaining prototypes to ISO C90.
11652 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
11653 * fold-const.c (fold_single_bit_test): Likewise.
11654 * diagnostic.c (default_diagnostic_finalizer): Likewise.
11655 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
11657 * gengtype.c (write_array): Generate ISO C90 prototypes.
11659 * genflags.c (gen_proto): Generate ISO C90 prototypes.
11661 2003-07-07 Roger Sayle <roger@eyesopen.com>
11663 PR optimization/11059
11664 * expr.c (can_store_by_pieces): Return true if length is zero.
11665 (store_by_pieces): If length is zero and endp is two, abort,
11666 othwerise, if length is zero and endp is not two, return "to".
11667 (clear_by_pieces): Do nothing if length is zero.
11668 (clear_storage): Do nothing if length is zero.
11669 (store_constructor): Simplify code when size is zero, or the
11670 target has already been cleared. This avoids emitting a
11671 blockage instruction when initializing empty structures.
11673 2003-07-07 Andreas Jaeger <aj@suse.de>
11675 * mips-tfile.c: Convert prototypes to ISO C90.
11676 * mips-tdump.c: Convert prototypes to ISO C90.
11678 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11680 * rtl.h (emit_line_note): Take a location_t.
11681 (emit_line_note_force): Remove.
11682 (set_file_and_line_for_statement): Take a location_t.
11683 * tree.g (emit_line_note): Take a location_t.
11684 * emit-rtl.c (emit_line_note): Take a location_t.
11685 (emit_line_note_force): Remove.
11686 * function.c (init_function_start): Adjust emit_line_note call.
11687 (expand_function_end): Use force_next_line_note, not
11688 emit_line_note_force.
11689 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
11690 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
11691 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
11692 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
11693 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
11694 genrtl_continue_stmt, genrtl_switch_stmt,
11695 genrtl_asm_stmt): Likewise.
11696 * expr.c (expand_expr): Likewise.
11697 * integrate.c (expand_inline_function): Likewise.
11698 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
11699 (expand_decl_init): Adjust emit_line_note call.
11701 2003-07-07 Dale Johannesen <dalej@apple.com>
11703 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
11705 2003-07-07 Andreas Jaeger <aj@suse.de>
11707 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
11708 * config/i386/i386.c: Likewise.
11710 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11712 * config/h8300/h8300.md: Use gen_int_mode instead of
11713 GEN_INT (trunc_int_for_mode (...)).
11715 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
11717 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
11718 2 bytes and then subtract 2 from the stack pointer.
11719 (pushhi1_h8300hs): Likewise.
11721 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
11723 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
11724 -frandom-seed.
11725 * configure: Regenerated.
11726 * Makefile.in: Remove extraneous comment.
11727 * toplev.c (randomize): Protect against potential multiple calls.
11728 * doc/invoke.texi (-frandom-seed): Document use for in coverage
11729 files.
11731 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11732 Eric Botcazou <ebotcazou@libertysurf.fr>
11734 PR optimization/11198
11735 * alias.c (objects_must_conflict_p): Return 1 if the types have
11736 the same alias set, not if the alias sets only conflict.
11738 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
11740 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
11741 (convert_cset): Change inbuf to type ICONV_CONST char.
11742 * Makefile.in (LIBS): Add LIBICONV.
11744 * doc/invoke.texi (-falign-functions): Document that
11745 when n is zero then a machine-dependent default is used.
11746 (-falign-labels): Document that when n is zero then a
11747 machine-dependent default is used and that -falign-labels =1
11748 is equivalent to -fno-align-labels.
11749 (-falign-loops): Likewise.
11750 (-falign-jumps): Likewise.
11752 2003-07-06 Art Haas <ahaas@airmail.net>
11754 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
11755 initializer syntax.
11757 2003-07-06 James E Wilson <wilson@tuliptree.org>
11759 PR optimization/9812
11760 * rtl.h (mem_for_const_double): Delete prototype.
11761 * varasm.c (mem_for_const_double): Delete function.
11762 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
11763 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
11764 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
11765 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
11766 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
11767 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
11768 comment about confused support for XFmode constants.
11770 2003-07-07 Jan Hubicka <jh@suse.cz>
11772 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
11774 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
11776 * config/h8300/h8300.c: Fix comment typos.
11777 * config/h8300/h8300.md: Likewise.
11778 * config/i386/athlon.md: Likewise.
11779 * config/i386/i386.c: Likewise.
11780 * config/i386/pentium.md: Likewise.
11781 * config/ia64/ia64.c: Likewise.
11782 * config/ia64/itanium1.md: Likewise.
11783 * config/ia64/itanium2.md: Likewise.
11784 * config/m32r/m32r.md: Likewise.
11785 * config/m68hc11/m68hc11.c: Likewise.
11786 * config/mcore/mcore.c: Likewise.
11787 * config/mips/sr71k.md: Likewise.
11788 * config/mips/t-iris5-as: Likewise.
11789 * config/mmix/mmix.h: Likewise.
11790 * config/ns32k/ns32k.h: Likewise.
11791 * config/ns32k/NOTES: Fix a typo.
11793 2003-07-06 Andreas Jaeger <aj@suse.de>
11795 * stmt.c: Convert remaining prototypes to ISO C90.
11796 * cfglayout.c: Likewise.
11797 * dbxout.c: Likewise.
11798 * gcc.c: Likewise.
11799 * genemit.c: Likewise.
11801 * basic-block.h: Convert prototypes to ISO C90.
11802 * c-parse.in: Likewise.
11803 * c-pragma.h: Likewise.
11804 * c-typeck.c: Likewise.
11805 * cfghooks.h: Likewise.
11806 * cfgloopanal.c: Likewise.
11807 * dbxout.h: Likewise.
11808 * debug.h: Likewise.
11809 * dwarf2asm.h: Likewise.
11810 * gcov.c: Likewise.
11811 * gengtype-lex.l: Likewise.
11812 * sched-int.h: Likewise.
11813 * timevar.c: Likewise.
11815 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11817 * c-common.h (c_comon_handle_filename,
11818 c_common_missing_arguement): New.
11819 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11820 LANG_HOOKS_MISSING_ARGUMENT): New.
11821 * c-opts.c (missing_arg): Rename c_common_missing_argument,
11822 update to be an appropriate langhook.
11823 (c_common_handle_option): Don't handle filenames.
11824 (c_common_handle_filename): New.
11825 * hooks.c (hook_void_constcharptr,
11826 hook_bool_constcharptr_size_t_false): New.
11827 * hooks.h (hook_void_constcharptr,
11828 hook_bool_constcharptr_size_t_false): New.
11829 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
11830 LANG_HOOKS_MISSING_ARGUMENT): New.
11831 (LANG_HOOKS_INITIALIZER): Update.
11832 * langhooks.h (struct lang_hooks): Add handle_filename and
11833 missing_argument.
11834 * opts.c (handle_option): Don't handle filenames here, but ...
11835 (handle_options): ... here.
11836 (common_handle_option): Don't handle missing arguments here.
11837 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
11838 LANG_HOOKS_MISSING_ARGUMENT): New.
11840 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
11842 * Makfile.in: Remove traces of mbchar.
11843 * c-parse.in (MULTIBYTE_CHARS): Remove.
11844 * config.in (MULTIBYTE_CHARS): Remove.
11845 * configure: Remove --enable-mbchar.
11846 * configure.in: Remove --enable-mbchar.
11847 * mbchar.c, mbchar.h: Remove.
11848 * system.h: Poison MULTIBYTE_CHARS.
11849 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
11850 * config/linux.h (MULTIBYTE_CHARS): Remove.
11851 * config/svr4.h (MULTIBYTE_CHARS): Remove.
11852 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
11854 2003-07-06 Andreas Jaeger <aj@suse.de>
11856 * varray.c (varray_check_failed): Fix typo.
11858 * unroll.c: Convert prototypes to ISO C90.
11859 * varasm.c: Likewise.
11860 * varray.c: Likewise.
11861 * varray.h: Likewise.
11862 * vmsdbgout.c: Likewise.
11863 * xcoffout.c: Likewise.
11864 * xcoffout.h: Likewise.
11866 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11868 * gcov-io.h: Add a local time stamp.
11869 (struct gcov_info): Add stamp field.
11870 (gcov_truncate): New.
11871 * coverage.c (read_counts_file): Skip the stamp.
11872 (coverage_begin_output): Write the stamp.
11873 (build_gcov_info): Declare and init the stamp.
11874 (coverage_finish): Only unlink data file, if stamp is zero.
11875 * gcov-dump.c (dump_file): Dump the stamp.
11876 * gcov.c (bbg_stamp): New.
11877 (release_structures): Clear bbg_stamp.
11878 (read_graph_file): Read stamp.
11879 (read_count_file): Check stamp.
11880 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
11882 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11884 * tree.h (default_flag_random_seed): Remove.
11885 * toplev.h (local_tick): Declare.
11886 * tree.c (flag_random_seed, default_flag_random_seed): Move to
11887 toplev.c.
11888 (append_random_chars): Don't call default_flag_random_seed.
11889 * toplev.c (flag_random_seed): Define here. Set local_tick.
11890 (local_tick): Define.
11891 (randomize): New, moved from tree.c.
11892 (print_switch_values): Adjust.
11893 (toplev_main): Call randomize.
11895 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
11897 * tree.h (crc32_string): Declare.
11898 * tree.c (append_random_chars): Remove.
11899 (crc32_string): New.
11900 (get_file_function_name_long): Use crc32_string here.
11902 2003-07-06 Andreas Jaeger <aj@suse.de>
11904 * gcc.c: Convert prototypes to ISO C90.
11905 * gcc.h: Likewise.
11906 * gcov-dump.c: Likewise.
11907 * gcov-iov.c: Likewise.
11908 * gcse.c: Likewise.
11909 * genattrtab.h: Likewise.
11910 * ggc.h: Likewise.
11911 * global.c: Likewise.
11912 * graph.c: Likewise.
11913 * graph.h: Likewise.
11914 * hosthooks.h: Likewise.
11915 * hooks.h: Likewise.
11916 * hooks.c: Likewise.
11917 * hashtable.h: Likewise.
11918 * hashtable.c: Likewise.
11919 * haifa-sched.c: Likewise.
11920 * integrate.h: Likewise.
11921 * integrate.c: Likewise.
11922 * input.h: Likewise.
11923 * ifcvt.c: Likewise.
11924 * jump.c: Likewise.
11925 * langhooks-def.h: Likewise. Add extern to prototypes.
11926 * langhooks.c: Likewise.
11927 * langhooks.h: Likewise.
11928 * lcm.c: Likewise.
11929 * local-alloc.c: Likewise.
11930 * loop-init.c: Likewise.
11931 * loop-unroll.c: Likewise.
11932 * loop-unswitch.c: Likewise.
11933 * loop.c: Likewise.
11934 * loop.h: Likewise. Add extern to prototypes.
11935 * machmode.h: Likewise.
11936 * main.c: Likewise.
11937 * mbchar.c: Likewise.
11938 * mbchar.h: Likewise.
11939 * mkdeps.c: Likewise.
11940 * mkdeps.h: Likewise.
11941 * optabs.c: Likewise.
11942 * optabs.h: Likewise.
11943 * output.h: Likewise.
11944 * gccspec.c: Likwise.
11945 * postreload.c: Likewise.
11946 * prefix.c: Likewise.
11947 * prefix.h: Likewise.
11948 * print-rtl.c: Likewise.
11949 * print-tree.c: Likewise.
11950 * profile.c: Likewise.
11951 * read-rtl.c: Likewise.
11952 * real.c: Likewise.
11953 * real.h: Likewise.
11954 * recog.c: Likewise.
11955 * recog.h: Likewise.
11956 * reg-stack.c: Likewise.
11957 * regclass.c: Likewise.
11958 * regmove.c: Likewise.
11959 * regrename.c: Likewise.
11960 * regs.h: Likewise.
11961 * reload.c: Likewise.
11962 * reload.h: Likewise.
11963 * reload1.c: Likewise.
11964 * reorg.c: Likewise.
11965 * resource.c: Likewise.
11966 * resource.h: Likewise.
11967 * rtl-error.c: Likewise.
11968 * rtl.c: Likewise.
11969 * rtl.h: Likewise.
11970 * rtlanal.c: Likewise.
11971 * sbitmap.c: Likewise.
11972 * sbitmap.h: Likewise.
11973 * scan-decls.c: Likewise.
11974 * scan.c: Likewise.
11975 * sched-deps.c: Likewise.
11976 * sched-ebb.c: Likewise.
11977 * sched-int.h: Likewise.
11978 * sched-rgn.c: Likewise.
11979 * sched-vis.c: Likewise.
11980 * sibcall.c: Likewise.
11981 * simplify-rtx.c: Likewise.
11982 * sreal.c: Likewise.
11983 * sreal.h: Likewise.
11984 * ssa-ccp.c: Likewise.
11985 * ssa-dce.c: Likewise.
11986 * ssa.c: Likewise.
11987 * ssa.h: Likewise.
11988 * stack.h: Likewise.
11989 * stmt.c: Likewise.
11990 * stor-layout.c: Likewise.
11991 * stringpool.c: Likewise.
11992 * target.h: Likewise.
11993 * timevar.c: Likewise.
11994 * timevar.h: Likewise.
11995 * tlink.c: Likewise.
11996 * tracer.c: Likewise.
11997 * tree-inline.c: Likewise.
11998 * tree-inline.h: Likewise.
11999 * tree.c: Likewise.
12000 * tree.h: Likewise.
12002 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12004 * combine.c (nonzero_bits1): Fix a warning.
12006 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12008 * config/h8300/h8300.c (compute_mov_length): Correct the
12009 length of loading CONST0_RTX (SFmode).
12011 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
12013 * toplev.c (output_clean_symbol_name): Remove.
12014 * toplev.h (output_clean_symbol_name): Remove.
12015 * config/alpha/alpha.c (unicosmk_output_module_name): Use
12016 lbasename & clean_symbol_name.
12018 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12020 * ggc.h: Follow spelling conventions.
12021 * config/i386/i386.c: Likewise.
12022 * config/i386/winnt.c: Likewise.
12023 * config/rs6000/rs6000.c: Likewise.
12025 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
12027 * bt-load.c: Fix comment typos.
12028 * c-incpath.c: Likewise.
12029 * cfg.c: Likewise.
12030 * cfgcleanup.c: Likewise.
12031 * cfgloop.h: Likewise.
12032 * cfgloopmanip.c: Likewise.
12033 * cfgrtl.c: Likewise.
12034 * diagnostic.h: Likewise.
12035 * dwarfout.c: Likewise.
12036 * emit-rtl.c: Likewise.
12037 * et-forest.c: Likewise.
12038 * et-forest.h: Likewise.
12039 * expr.c: Likewise.
12040 * gcse.c: Likewise.
12041 * genattr.c: Likewise.
12042 * jump.c: Likewise.
12043 * langhooks.h: Likewise.
12044 * local-alloc.c: Likewise.
12045 * loop-unroll.c: Likewise.
12046 * loop-unswitch.c: Likewise.
12047 * ra-build.c: Likewise.
12048 * regclass.c: Likewise.
12049 * regmove.c: Likewise.
12050 * rtl.def: Likewise.
12051 * rtlanal.c: Likewise.
12052 * sched-ebb.c: Likewise.
12053 * sched-rgn.c: Likewise.
12054 * simplify-rtx.c: Likewise.
12055 * ssa.c: Likewise.
12056 * tracer.c: Likewise.
12057 * tree.c: Likewise.
12059 2003-07-05 Zack Weinberg <zack@codesourcery.com>
12061 * cppcharset.c: Use the correct return type for the fallback iconv
12062 macro.
12064 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12066 Blame to Jan Hubicka <jh@suse.cz>
12067 * cfglayout.c (record_effective_endpoints): Split insns before
12068 first basic block correctly.
12070 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12072 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
12073 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
12074 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
12076 2003-07-05 Andreas Jaeger <aj@suse.de>
12078 * genattrtab.c (write_attr_get): Revert part of last patch to
12079 always write out a prototype.
12081 * genemit.c (gen_split): Readd lost unused attributes in last
12082 patch.
12084 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12086 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
12087 different from header.
12089 2003-07-05 Andreas Schwab <schwab@suse.de>
12091 * config/m68k/m68k.c: Remove code protected by CRDS.
12092 * config/m68k/m68k.md: Likewise.
12094 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
12096 PR driver/11417
12097 * c-opts.c (permit_fortran_options): New.
12098 (c_common_init_options): Accept fortran front end options if
12099 it looks like we might be preprocessing Fortran.
12100 (c_common_handle_option): Don't reject switch if permit_fotran_options.
12102 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12104 * genattr.c (internal_dfa_insn_code): Output prototype.
12105 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
12106 * genautomata.c: Likewise.
12107 * genconditions.c: Likewise.
12108 * genemit.c: Likewise.
12109 * genextract.c: Likewise.
12110 * gengenrtl.c: Likewise.
12111 * gengtype.c: Likewise.
12112 * genopinit.c: Likewise.
12113 * genoutput.c: Likewise.
12114 * genpeep.c: Likewise.
12115 * genrecog.c: Likewise.
12117 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12119 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
12120 (struct cpp_options): Add narrow_charset, wide_charset,
12121 bytes_big_endian fields. Remove EBCDIC field.
12122 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
12124 * cpphash.h: Include <iconv.h> if we have it, otherwise
12125 provide a dummy definition of iconv_t.
12126 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
12127 (_cpp_valid_ucn): Update prototype.
12128 (_cpp_destroy_iconv): New prototype.
12130 * doc/cpp.texi: Document character set handling.
12131 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
12132 * doc/extend.texi: Delete entire section on multiline strings.
12133 Rewrite section on __FUNCTION__ etc now that these are
12134 variables in C.
12136 * cppucnid.tab, cppucnid.pl: New files.
12137 * cppucnid.h: New generated file.
12138 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
12139 (iconv_open, iconv, iconv_close): Provide dummy definitions
12140 if !HAVE_ICONV.
12141 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
12142 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
12143 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
12144 cpp_interpret_string, narrow_str_to_charconst,
12145 wide_str_to_charconst): New.
12146 (ucn_valid_in_identifier): Use a binary search through the
12147 ucnranges table defined in cppucnid.h, not a long chain of if
12148 statements.
12149 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
12150 character names are only valid in C++ and C99" to a warning.
12151 Issue the "meaning of \[uU] is different in traditional C"
12152 warning here. Take care not to let iconv see an invalid UCS
12153 value if we get a malformed UCN. Issue an error if we don't
12154 have iconv.
12155 (cpp_interpret_charconst): Moved here from cpplex.c. Use
12156 cpp_interpret_string to do the heavy lifting.
12158 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
12159 narrow_charset, wide_charset fields of options structure.
12160 (cpp_destroy): Call _cpp_destroy_iconv.
12161 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
12162 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
12163 (cpp_interpret_charconst): Moved to cppcharset.c.
12164 * cpplib.c (dequote_string): Delete.
12165 (interpret_string_notranslate): New.
12166 (do_line, do_linemarker): Use interpret_string_notranslate.
12168 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
12170 * c-common.c (fname_string, combine_strings): Delete.
12171 * c-common.h (fname_string, combine_strings): Delete prototypes.
12172 * c-lex.c (ignore_escape_flag): Delete.
12173 (cb_ident): Use cpp_interpret_string, not lex_string.
12174 (get_nonpadding_token): New function.
12175 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
12176 Adjust calls to lex_string. Don't write *value twice.
12177 (lex_string): Now handles string constant concatenation.
12178 Most of the work handed off to cpp_interpret_string.
12179 Call fix_string_type here.
12180 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
12181 FUNC_NAME, throughout.
12182 (OBJC_STRING): New token type.
12183 (primary:STRING): No need to call fix_string_type here.
12184 (primary:objc_string): Make that OBJC_STRING.
12185 (objc_string nonterminal): Delete.
12186 (yylexname): Delete code to handle fake string constants.
12187 (yylexstring): Delete entirely.
12188 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
12189 to handle CPP_ATSIGN.
12191 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
12192 * c-opts.c (missing_arg, c_common_handle_option): Handle
12193 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
12194 (c_common_init): Set cpp_opts->bytes_big_endian, not
12195 cpp_opts->EBCDIC. Call cpp_init_iconv.
12196 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
12197 (TARGET_EBCDIC): Delete default definition.
12199 * objc/objc-act.c (build_objc_string_object): No need to
12200 handle string constant concatenation.
12202 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12204 * doc/install.texi: Fix typos.
12205 * doc/invoke.texi: Likewise.
12206 * doc/tm.texi: Likewise.
12208 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
12210 * config/pa/fptr.c: Fix comment typos.
12211 * config/pa/pa-64.h: Likewise.
12212 * config/pa/pa.c: Likewise.
12213 * config/pa/pa.h: Likewise.
12214 * config/rs6000/603.md: Likewise.
12215 * config/rs6000/7xx.md: Likewise.
12216 * config/rs6000/darwin.h: Likewise.
12217 * config/rs6000/freebsd.h: Likewise.
12218 * config/rs6000/rs6000.c: Likewise.
12219 * config/rs6000/rs6000.md: Likewise.
12220 * config/rs6000/spe.h: Likewise.
12222 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
12224 * config/s390/2064.md: Change GNU CC to GCC.
12225 * config/s390/2084.md: Likewise.
12226 * config/s390/fixdfdi.h: Likewise.
12227 * config/s390/linux.h: Likewise.
12228 * config/s390/s390-modes.def: Likewise.
12229 * config/s390/s390-protos.h: Likewise.
12230 * config/s390/s390.c: Likewise.
12231 * config/s390/s390.h: Likewise.
12232 * config/s390/s390.md: Likewise.
12233 * config/s390/s390x.h: Likewise.
12235 2003-07-04 Jeff Law <law@redhat.com>
12237 PR c/11428
12238 * expr.c (do_store_flag): Pass in the correct result type
12239 when calling fold_single_bit_test.
12240 * fold-const.c (fold_single_bit_test): Use result_type for the
12241 result when folding a sign bit test.
12243 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
12245 * opts.c (common_handle_options): Negate sense of -falign- switches.
12247 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
12249 * Makefile.in: Replace PWD with PWD_COMMAND.
12251 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12253 * cfgloopanal.c (count_strange_loop_iterations): New static function.
12254 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
12255 Handle strange loops.
12257 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
12259 * install.texi: Even the g77 manpage is derived from
12260 the full g77 manual.
12262 2003-07-04 Zack Weinberg <zack@codesourcery.com>
12264 * ABOUT-NLS: Delete.
12265 * intl: Delete entire directory.
12266 * aclocal.m4: Include ../config/gettext.m4. Delete
12267 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
12268 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
12269 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
12270 Remove intl/Makefile from all_outputs.
12271 * configure, config.in: Regenerate.
12272 * Makefile.in: Expunge all references to intl subdirectory.
12273 Add -I../intl to INCLUDES.
12274 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
12276 2003-07-04 Roger Sayle <roger@eyesopen.com>
12278 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
12279 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
12281 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
12283 PR c++/5287, PR c++/7910, PR c++/11021
12284 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
12285 dllimport attribute if function is defined at declaration, but
12286 report error instead. Likewise for dllimport'd variable
12287 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
12288 declared within functions, Report error if dllimport or dllexport
12289 symbol is not global.
12290 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
12291 if defined after declaration or if inlined. Don't allow definition
12292 of static data members of C++ classes. Don't dllimport virtual
12293 methods.
12294 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
12295 (i386_pe_mark_dllimport): Remove unnecessary checks.
12296 (i386_pe_encode_section_info): Warn if the dllimport attribute
12297 and symbol prefix have been instantiated and then overridden.
12299 * doc/extend.texi: Document dllimport and dllexport attributes.
12301 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
12303 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
12305 * config/kaos.h (CPP_PREDEFINES): Delete.
12306 (TARGET_OS_CPP_BUILTINS): New.
12308 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12310 * c-aux-info.c: Include toplev.h after c-tree.h.
12311 * c-common.c: Likewise.
12312 (GCC_DIAG_STYLE): Undef.
12313 * c-semantics.c (GCC_DIAG_STYLE): Define.
12314 * c-tree.h (GCC_DIAG_STYLE): Likewise.
12315 * diagnostic.h (inform): Move prototype to toplev.h.
12316 * jump.c: Include diagnostic.h before toplev.h.
12317 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
12318 (warning, error, fatal_error, pedwarn, sorry, inform,
12319 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
12321 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12323 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
12324 at all if edge is not specified.
12325 (can_copy_bbs_p, copy_bbs): New.
12326 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
12327 * cfgloop.c (get_loop_body): Comment more precisely.
12328 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
12329 (scale_bbs_frequencies): Fix comment typo.
12330 (can_duplicate_loop_p): Use can_copy_bbs_p.
12331 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
12333 2003-07-03 Devang Patel <dpatel@apple.com>
12335 * c-opts.c (c_common_parse_file): Remove extra
12336 debug_hooks->start_source_file call.
12338 2003-07-03 Roger Sayle <roger@eyesopen.com>
12340 * real.c (real_trunc, real_floor, real_ceil): New functions
12341 to implement trunc, floor and ceil respectively.
12342 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
12343 * builtins.c (integer_valued_real_p): New function to test if
12344 a floating point expression has an integer valued result.
12345 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
12346 foo(x) where foo is an integer rounding function. Similarly,
12347 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
12348 (double)(int)x when both foo and bar are integer rounding
12349 functions and we don't need to honor errno.
12350 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
12351 New functions to fold trunc, floor and ceil.
12352 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
12353 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
12354 to fold BUILT_IN_CEIL*.
12355 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
12356 the remaining integer rounding functions.
12358 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12360 * config/sparc/sparc.c (function_arg_partial_nregs): Use
12361 SPARC_INT_ARG_MAX to determine where to split unnamed
12362 complex FP arguments.
12364 2003-07-03 Jan Hubicka <jh@suse.cz>
12366 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
12367 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
12368 (merge_blocks_move_predecessor_nojumps,
12369 merge_blocks_move_successor_nojumps): Use merge_blocks.
12370 (try_optimize_cfg): Use merge_blocks_move.
12371 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
12372 (merge_blocks_nomove): Rename to rtl_merge_blocks.
12373 (cfg_layout_create_basic_block): New.
12374 (rtl_can_merge_blocks): New.
12375 (cfg_layout_split_block): Do not alloc aux by hand.
12376 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
12377 merge_blocks.
12378 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
12379 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
12380 * cfgloopmanip.c (loop_split_edge_with): Likewise.
12381 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
12383 * basic-block.h (basic_block_def): Add field 'rbi'.
12384 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
12385 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
12386 * cfg.c (entry_exit_blocks): Add new field.
12387 * cfglayout.c: Include alloc-pool.h;
12388 (cfg_layout_pool): New.
12389 (record_effective_endpoints, fixup_reorder_chain,
12390 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
12391 of rbi.
12392 (cfg_layout_initialize_rbi): New function.
12393 (cfg_layout_initialize): Use it.
12394 (cfg_layout_finalize): Clear rbi fields.
12395 * cfglayout.h (RBI): Kill.
12396 (cfg_layout_initialize_rbi): Declare.
12397 * cfgloopmanip.c (copy_bbs): Use rbi.
12398 (record_exit_edges): Likewise.
12399 (duplicate_loop_to_header_edge): Likewise.
12400 * cfgrtl.c (cfg_layout_create_basic_block): Use
12401 cfg_layout_initialize_rbi.
12402 (cfg_layout_split_block): Use rbi.
12403 (cfg_layout_delete_block): Likewise.
12404 * loop-init.c (loop_optimizer_finalize): Likewise.
12405 * loop-unswitch.c (unswitch_loop): Likewise.
12406 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
12408 * cfgrtl.c: Update comments.
12409 (try_redirect_by_replacing_jump): New argument.
12410 (redirect_branch_edge): Break out from ...
12411 (rtl_redirect_edge_and_branch): ... this one.
12412 (update_cfg_after_block_merging): Break out from ...
12413 (rtl_merge_blocks): ... this one.
12414 (cfg_layout_split_edge): New.
12415 (cfg_layout_merge_blocks): New.
12416 (cfg_layout_can_merge_blocks_p): New.
12417 (cfg_layout_redirect_edge_and_branch): Reorganize.
12418 (cfg_layout_rtl_cfg_hooks): Fill in.
12419 (cfg_layout_delete_block): Kill barriers.
12420 * cfganal.c (can_fallthru): Deal with exit blocks
12421 * cfglayout.c (cfg_layout_function_header): New function
12422 (record_effective_endpoints): Record function header.
12423 (fixup_reorder_chain): Fixup dead jumptables; place header
12425 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
12426 * bb-reorder.c (cfg_layout_initialize): Update call.
12427 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
12428 edges in cfglayout mode.
12429 * cfglayout.c (cleanup_unconditional_jumps): Kill.
12430 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
12431 * cfglayout.h (cfg_layout_initialize): Update prototype.
12432 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
12433 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
12434 * flow.c (propagate_block): Do not crash when basic block ends
12435 by first insn in the chain.
12436 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
12437 do loop discovery.
12438 * tracer.c (tracer): Update call of cfg_layout_initialize.
12440 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12442 * Makefile.in: Use dependency variables in lieu of explicit
12443 files throughout.
12445 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
12447 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
12448 * tree.h: ...to here.
12450 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12452 * config/s390/2064.md: Fix comment typos.
12453 * config/s390/2084.md: Likewise.
12454 * config/s390/s390.c: Likewise.
12455 * config/s390/s390.md: Likewise.
12456 * config/sh/sh.c: Likewise.
12457 * config/sh/sh.h: Likewise.
12458 * config/sh/sh.md: Likewise.
12459 * config/sparc/sparc.c: Likewise.
12460 * config/sparc/sparc.h: Likewise.
12461 * config/sparc/sparc.md: Likewise.
12462 * config/stormy16/stormy16.c: Likewise.
12463 * config/stormy16/stormy16.h: Likewise.
12464 * config/stormy16/stormy-abi: Fix a typo.
12466 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
12468 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
12470 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12472 * config/mips/mips.h (save_argv): Delete.
12474 2003-07-03 Roger Sayle <roger@eyesopen.com>
12476 PR target/10700
12477 * fold-const.c (extract_muldiv_1): There's nothing that can be done
12478 if the expression is a SAVE_EXPR.
12480 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
12482 * config/m32r/m32r.c: Fix comment typos.
12483 * config/m68hc11/m68hc11.c: Likewise.
12484 * config/m68hc11/m68hc11.h: Likewise.
12485 * config/m68k/m68k.c: Likewise.
12486 * config/mcore/mcore.c: Likewise.
12487 * config/mcore/mcore.h: Likewise.
12488 * config/mcore/mcore.md: Likewise.
12489 * config/mips/mips.c: Likewise.
12490 * config/mips/mips.h: Likewise.
12491 * config/mips/mips.md: Likewise.
12492 * config/mips/netbsd.h: Likewise.
12493 * config/mn10300/mn10300.c: Likewise.
12495 2003-07-03 Andreas Schwab <schwab@suse.de>
12497 * dbxout.c (pending_bincls): Move decl down inside
12498 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
12500 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12502 * rtl.h (NOTE_DATA): Refer to whole union.
12503 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
12505 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12507 PR optimization/11381
12508 * simplify-rtx.c (simplify_relational_operation): Check that
12509 two equal operands have no side-effects before simplifying
12510 the comparison.
12512 2003-07-02 Jeff Law <law@redhat.com>
12514 * expr.c (do_store_flag): Remove special case folding for
12515 single bit tests. Instead call back into the commonized folder
12516 routine.
12517 * fold-const.c (fold_single_bit_test): New function, mostly
12518 extracted from do_store_flag, with an additional case extracted
12519 from fold.
12520 (fold): Call fold_single_bit_test appropriately.
12521 * tree.h (fold_single_bit_test): Prototype.
12523 2003-07-02 Zack Weinberg <zack@codesourcery.com>
12525 * system.h: Include filenames.h.
12526 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
12527 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
12528 define based on HAVE_DOS_BASED_FILE_SYSTEM.
12529 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
12530 * config/i386/xm-mingw32.h: Don't define
12531 HAVE_DOS_BASED_FILE_SYSTEM,
12532 DIR_SEPARATOR, or DIR_SEPARATOR_2.
12533 * doc/hostconfig.texi: Update to match.
12535 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
12536 config/i386/cygwin.h:
12537 Use IS_ABSOLUTE_PATH throughout.
12538 * gcc.c (DIR_UP): Delete, unused.
12539 * protoize.c (IS_SAME_PATH): Define in terms of
12540 FILENAME_CMP.
12541 (is_abspath): Delete.
12543 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12545 * config/i386/emmintrin.h: Fix comment typos.
12546 * config/i386/i386.c: Likewise.
12547 * config/i386/i386.h: Likewise.
12548 * config/i386/sco5.h: Likewise.
12549 * config/ia64/ia64.c: Likewise.
12550 * config/ia64/itanium2.md: Likewise.
12552 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
12554 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
12555 DBX_USE_BINCL.
12556 (emit_bincl_stab): Same.
12557 (emit_pending_bincls): Same.
12559 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
12561 * config/h8300/h8300.c (compute_mov_length): Fix the length of
12562 loading CONST0_RTX (SFmode).
12563 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
12564 'G' to CONST0_RTX (SFmode).
12565 * config/h8300/h8300.md (movsf_h8300): Change the first
12566 constraint to 'G'.
12567 (movsf_h8300h): Likewise.
12569 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
12571 * c-common.h (c_common_init_options): New prototype.
12572 * c-opts.c (deferred_size): Remove.
12573 (defer_opt): Array is now pre-allocated.
12574 (c_common_init_options): Pre-allocate deferred_opts. Make
12575 lang_flags unsigned.
12576 (push_command_line_options): Free deferred_opts.
12577 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
12578 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
12579 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
12580 * langhooks.h (struct lang_hooks): New prototype for init_options.
12581 * main.c (main): Cast argv.
12582 * opts.c (handle_option, handle_options): Update prototypes.
12583 (decode_options): save_argc, save_argv are not global. Constify.
12584 * opts.h (decode_options): New prototype.
12585 * toplev.c (general_init): New protoype.
12586 (save_argv): Make static.
12587 (save_argc): Remove.
12588 (print_switch_values, general_init): Constify.
12589 (toplev_main): Save argv.
12590 * toplev.h (toplev_main): Update prototype.
12591 (save_argc, save_argv): Remove.
12593 2003-07-02 David Edelsohn <edelsohn@gnu.org>
12595 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
12596 (emit_bincl_stab): Same.
12597 (emit_pending_bincls): Same.
12599 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
12601 PR c++/11072
12602 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
12604 2003-07-02 Andreas Schwab <schwab@suse.de>
12606 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
12608 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12610 PR optimization/11210
12611 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
12612 about the behaviour with regard to bitfields.
12613 * fold-const (decode_field_reference): Record outermost type in
12614 case the expression is a NOP. Strip all NOPs. Set the signedness
12615 to that of the outermost type (if any) when the bitsize is equal
12616 to the size of the type.
12618 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12620 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
12621 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
12622 (adddi3_internal_3, addsi3_internal_2): Likewise.
12624 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
12626 * config/mips/mips.c (machine_function): Add new fields:
12627 ignore_hazard_length_p and all_noreorder_p.
12628 (mips_flag_delayed_branch): New variable.
12629 (override_options): Treat '/' as an operand punctuation character.
12630 Set up mips_flag_delayed_branch.
12631 (print_operand): Handle '/'.
12632 (mips_output_function_prologue): Put the whole function in
12633 .set noreorder and .set nomacro if all_noreorder_p is true.
12634 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
12635 (mips16_optimize_gp): Remove "first insn" parameter.
12636 (mips16_lay_out_constants): New function, split out from mips_reorg.
12637 (mips_avoid_hazard, mips_avoid_hazards): New functions.
12638 (mips_reorg): For mips16 code, call mips16_lay_out_constant
12639 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
12640 do delayed-branch scheduling followed by hazard detection.
12641 (mips_adjust_insn_length): Only account for hazards if
12642 !ignore_hazard_length_p.
12643 (mips_output_load_label): Add a nop to the o32 sequence if
12644 the target suffers from load delays.
12645 (mips_output_conditional_branch): Add %/ to the end of branches.
12646 (mips_output_division): Fill the branch delay slot with %#.
12647 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
12648 instructions. End all other %* branches with %/.
12649 (ffssi2, ffsdi2): Fix lengths.
12650 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
12651 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
12652 (fix_truncsfsi2_macro): Likewise.
12653 (mov_lwl): Set hazard to "none".
12654 (ashldi3_internal): Fill the branch delay slot with %#.
12655 (ashrdi3_internal, lshrdi3_internal): Likewise.
12656 (exception_receiver): Explicitly set $28.
12657 (hazard_nop): New pattern.
12659 2003-07-02 Jan Hubicka <jh@suse.cz>
12661 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
12662 before calling tree_inlinable_function_p.
12664 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12666 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
12667 <internal/stdio_core.h> too.
12668 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
12669 <internal/wchar_core.h> too.
12670 Substitute va_list uses in inline definition.
12671 * fixinc/fixincl.x: Regenerate.
12673 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12675 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
12676 Undef before redefinition.
12677 (LABEL_AFTER_LOC): Likewise.
12678 (DEFAULT_SIGNED_CHAR): Likewise.
12679 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
12680 Fix IRIX spelling.
12682 * config/mips/iris3.h: Remove, unused.
12683 * config/mips/iris4.h: Likewise.
12685 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
12687 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
12688 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
12689 target_cpu_default.
12691 * config/mips/iris5.h: Move explicit includes ...
12692 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
12694 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
12695 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12696 tm_defines.
12698 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
12699 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
12700 target_cpu_default.
12702 * config/mips/iris6.h: Fix IRIX spelling.
12703 (MULTILIB_DEFAULTS): Undef before redefinition.
12705 * config/mips/iris6.h: Move explicit includes ...
12706 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
12708 2003-07-02 Jan Hubicka <jh@suse.cz>
12710 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
12711 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
12712 Use next_needed field instead of aux to maintain the queue.
12713 * cgraph.h (cgraph_node): Add next_needed.
12714 (cgraph_varpool_node): Add next_needed; remove aux.
12715 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
12717 2003-07-02 Jan Hubicka <jh@suse.cz>
12719 * cgraphunit.c (cgraph_finalize_function): Set finalized.
12720 (cgraph_finalize_function): Do not examine inlinablility.
12721 (cgraph_finalize_compilation_unit): Do it here.
12722 * cgraph.h (cgraph_local_info): Add finalized field.
12724 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12726 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
12727 (gt_pch_restore): Likewise.
12729 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12731 * config/alpha/alpha.c: Fix comment typos.
12732 * config/alpha/elf.h: Likewise.
12733 * config/arm/arm.c: Likewise.
12734 * config/arm/arm.h: Likewise.
12735 * config/arm/arm.md: Likewise.
12736 * config/arm/t-arm-coff: Likewise.
12737 * config/arm/t-strongarm-pe: Likewise.
12738 * config/arm/xscale-elf.h: Likewise.
12739 * config/avr/avr.h: Likewise.
12741 2003-07-01 Jeff Law <law@redhat.com>
12743 * stmt.c (any_pending_cleanups): Remove another redundant test.
12745 2003-07-01 David Edelsohn <edelsohn@gnu.org>
12746 J"orn Rennecke <joern.rennecke@superh.com>
12748 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
12749 for MEM case.
12751 2003-07-01 Devang Patel <dpatel@apple.com>
12753 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
12754 (binclstatus): New.
12755 (struct dbx_file): New members - bincl_status, pending_bincl_name and
12756 prev.
12757 (pending_bincls): New.
12758 (dbxout_init): Initialize new dbx_file members.
12759 (dbxout_start_source_file): Same.
12760 (emit_bincl_stab): New function.
12761 (emit_pending_bincls): Same.
12762 (emit_pending_bincls_if_required): Same.
12763 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
12764 processed.
12765 (dbxout_begin_block): Emit pending BINCL stabs.
12766 (dbxout_end_block): Same.
12767 (dbxout_function_decl): Same.
12768 (dbxout_continue): Same.
12769 (dbxout_type): Same.
12770 (dbxout_class_name_qualifiers): Same.
12771 (dbxout_symbol): Same.
12772 (dbxout_symbol_location): Same.
12773 (dbxout_parms): Same.
12775 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12777 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
12778 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
12780 2003-07-01 Andreas Jaeger <aj@suse.de>
12782 * fold-const.c: Convert prototypes to ISO C90.
12783 * function.c: Likewise.
12784 * function.h: Likewise.
12786 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12788 * doc/contrib.texi: Fix typos.
12789 * doc/invoke.texi: Likewise.
12790 * doc/passes.texi: Likewise.
12791 * doc/sourcebuild.texi: Likewise.
12792 * doc/tm.texi: Likewise.
12794 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
12796 * basic-block.h: Fix comment typos.
12797 * bb-reorder.c: Likewise.
12798 * c-format.c: Likewise.
12799 * cfgcleanup.c: Likewise.
12800 * cfghooks.h: Likewise.
12801 * cfgloop.c: Likewise.
12802 * cfgloopmanip.c: Likewise.
12803 * cfgrtl.c: Likewise.
12804 * cgraph.h: Likewise.
12805 * cgraphunit.c: Likewise.
12806 * combine.c: Likewise.
12807 * convert.c: Likewise.
12808 * dbxout.c: Likewise.
12809 * df.c: Likewise.
12810 * df.h: Likewise.
12811 * diagnostic.c: Likewise.
12812 * dwarf2out.c: Likewise.
12813 * et-forest.h: Likewise.
12814 * flow.c: Likewise.
12815 * fold-const.c: Likewise.
12816 * function.h: Likewise.
12817 * gcov-io.h: Likewise.
12818 * gcov.c: Likewise.
12819 * gcse.c: Likewise.
12820 * genautomata.c: Likewise.
12821 * ggc-common.c: Likewise.
12822 * ggc-page.c: Likewise.
12823 * loop-unroll.c: Likewise.
12824 * loop-unswitch.c: Likewise.
12825 * loop.c: Likewise.
12826 * mips-tfile.c: Likewise.
12827 * optabs.c: Likewise.
12828 * ra-build.c: Likewise.
12829 * ra-colorize.c: Likewise.
12830 * ra-rewrite.c: Likewise.
12831 * ra.h: Likewise.
12832 * regmove.c: Likewise.
12833 * reload.c: Likewise.
12834 * rtlanal.c: Likewise.
12835 * sched-ebb.c: Likewise.
12836 * sched-int.h: Likewise.
12837 * sched-vis.c: Likewise.
12838 * sreal.c: Likewise.
12839 * ssa-ccp.c: Likewise.
12840 * ssa.c: Likewise.
12841 * toplev.c: Likewise.
12842 * tree-inline.c: Likewise.
12843 * value-prof.c: Likewise.
12844 * value-prof.h: Likewise.
12846 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12848 * rtl.h (emit_line_note_after): Remove.
12849 (emit_note_copy_after, emit_note_copy): New.
12850 * emit-rtl.c (reorder_insns_with_line_notes): Replace
12851 emit_line_note_after with emit_note_copy_after.
12852 (emit_insn_after_with_line_notes): Likewise.
12853 (emit_line_note_after): Kill.
12854 (emit_note_copy_after): New.
12855 (emit_note_copy): New.
12856 * function.c (emit_return_into_block): Use emit_note_copy_after.
12857 (thread_prologue_and_epilogue_insns): Likewise.
12858 * integrate.c (expand_inline_function): Use emit_note_copy.
12859 (copy_insn_list): Likewise.
12860 * unroll.c (copy_loop_body): Likewise.
12861 * cfglayout.c (duplicate_insn_chain): Likewise.
12863 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
12865 * c-tree.h (define_label): Replace filename and lineno arguments
12866 with a location_t.
12867 * c-decl.c (poplevel): Adjust define_label call.
12868 (pop_label_level): Likewise.
12869 (define_label): Replace filename and lineno arguments with a
12870 location_t.
12871 (store_parm_decls): Use DECL_SOURCE_LOCATION.
12872 * c-parse.in (label): Adjust define_label call.
12874 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
12876 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
12877 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
12878 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
12879 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
12880 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
12882 2003-07-01 Andreas Jaeger <aj@suse.de>
12884 * final.c: Convert prototypes to ISO C90.
12885 * flow.c: Likewise.
12886 * flags.h: Likewise.
12887 * gcov-io.c: Likewise.
12888 * gcov-io.h: Likewise.
12890 See ChangeLog.9 for earlier changes.