1 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5 * config/mips/mips.md: Expand comment above unaligned loads and stores.
7 2004-02-19 Richard Henderson <rth@redhat.com>
9 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
10 * tree.c (build0, build1, build2, build3, build4): Split out from...
11 (build): ... here. Call them.
12 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14 * convert.c (convert_to_integer): Remove extra build argument.
15 * tree-inline.c (expand_call_inline): Likewise.
17 2004-02-19 Richard Henderson <rth@redhat.com>
19 * c-opts.c (warn_variadic_macros): New.
20 (c_common_handle_option): Set it.
21 (sanitize_cpp_opts): Copy it to cpp_opts.
22 * c.opt (Wvariadic-macros): New.
23 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
24 * cppinit.c (cpp_create_reader): Initialize it.
25 * cppmacro.c (parse_params): Check it.
27 2004-02-19 David Daney <ddaney@avtrex.com>
30 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
31 builtin_assert ("machine=mips")
33 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
35 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
36 * system.h (DEFAULT_SHORT_ENUMS): Poison.
37 * config/cris/cris.h: Remove a comment about
39 * config/ip2k/ip2k.h: Likewise.
40 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
42 2004-02-19 Zack Weinberg <zack@codesourcery.com>
44 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
45 when passing single SFmode quantities in general registers,
46 put them in the high half.
48 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
50 * doc/md.texi (Standard Names): Document additional dependency on
53 * optabs.c (ftruncify): Remove.
54 (expand_fix): Manually inline ftruncify above.
55 (can_fix_p): Add FIXME note.
57 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
59 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
60 spe_fixuns_truncsfsi2.
62 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
65 2004-02-19 Steve Ellcey <sje@cup.hp.com>
67 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
68 * testsuite/gcc.dg/20040219-1.c: New test.
70 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
72 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
73 "*subsf3_cconly"): Subtraction is not commutative.
75 2004-02-19 Zack Weinberg <zack@codesourcery.com>
77 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
78 (sdbout_symbol): If called before sdbout_init, queue DECL for
80 (sdbout_init): Set sdbout_initialized true, process decls
81 queued earlier by sdbout_symbol.
82 (sdbout_finish): Use size_t for index variable.
84 2004-02-19 Jeff Law <law@redhat.com>
86 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
87 for unordered comparison codes.
89 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
91 * reload1.c (reload): Correct comment.
92 (scan_paradoxical_subregs): Remove #if 0 and old comment.
93 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
94 register variables are not used by reload.
96 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
99 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
100 constraints to not match postincrement. Adjust the predicate to
101 exclude a volatile memory reference.
103 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
105 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
107 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
109 * hooks.c (hook_void_tree_int): Remove.
110 (hook_void_constcharptr): Likewise.
111 (hook_int_void_0): Likewise.
112 * hooks.h: Remove the prototypes for the above three
114 * targhooks.c (hook_bool_machine_mode_true): Remove.
115 * targhooks.h: Remove the prototype for
116 hook_bool_machine_mode_true.
118 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
120 * emit-rtl.c (subreg_realpart_p): Remove.
121 (reorder_insns_with_line_notes): Likewise.
122 (end_full_sequence): Likewise.
123 * rtl.h: Remove the prototype for the above functions.
125 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
127 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
128 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
129 config/iq2000/iq2000.h, config/m32r/m32r.h,
130 config/pdp11/pdp11.h, config/sparc/sparc.h,
131 config/xtensa/xtensa.h: Remove commented-out or useless
132 definitions of CASE_VECTOR_PC_RELATIVE.
134 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
136 * loop.c (all_sets_invariant_p): Remove.
138 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
141 * config/sparc/sparc.h (NPARM_REGS): Delete.
142 (BASE_RETURN_VALUE_REG): Likewise.
143 (BASE_OUTGOING_VALUE_REG): Likewise.
144 (BASE_PASSING_ARG_REG): Likewise.
145 (BASE_INCOMING_ARG_REG): Likewise.
146 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
147 TARGET_ARCH64, not TARGET_V9.
148 (function_arg_slotno): Dispatch based on the mode class.
149 Handle vector modes like floating-point modes.
150 (function_arg_record_value_1): Handle vector types like
151 floating-point types.
152 (function_arg_record_value_2): Likewise.
153 Calculate regno after mode transformation.
154 (function_arg): Handle vector modes like floating-point modes.
155 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
156 If ARCH64, do not recheck alignment.
157 (function_arg_pass_by_reference): Reorder the conditions.
158 (sparc_return_in_memory): Move after function_arg_padding.
159 Implement calling conventions for vector modes.
160 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
161 (function_value): Move scope of 'regbase'.
162 Implement calling conventions for vector modes.
163 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
164 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
165 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
166 the argument is passed by reference.
167 (sparc_type_code): Handle vector types.
169 2004-02-19 Alan Modra <amodra@bigpond.net.au>
171 * function.c (assign_parms): When building decl_rtl for
172 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
174 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
176 * expr.c (is_aligning_offset): Check if we are aligning the
177 expressions's address over BIGGEST_ALIGNMENT in bytes, not
180 2003-02-18 Matt Austern <austern@apple.com>
182 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
183 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
184 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
185 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
187 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
189 2004-02-18 Zack Weinberg <zack@codesourcery.com>
191 * dwarf2out.c (loclabel_num): Move outside #ifdef
192 DWARF2_DEBUGGING_INFO and mark with GTY(()).
193 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
195 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
196 Allocate memory with ggc_alloc. No need to copy anything.
197 (ia64_hpux_file_end): Update to match.
199 2004-02-18 Jakub Jelinek <jakub@redhat.com>
201 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
204 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
206 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
207 ("divmodtisi3"): Likewise.
208 ("udivmoddi4", "udivmodtidi3"): Likewise.
209 ("divmodsi4", "divmoddisi3"): Likewise.
210 ("udivmodsi4", "udivmoddisi3"): Likewise.
211 ("udivsi3", "umodsi3"): Likewise.
213 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
215 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
216 placeholder insn when chunkifying the pool.
218 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
220 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
223 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
225 * config/h8300/h8300-protos.h: Add a prototype for
227 * config/h8300/h8300.c (h8300_expand_branch): New.
228 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
229 bgtu, beq, bne): Call h8300_expand_branch().
231 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
233 * config/h8300/h8300-protos.h: Add prototypes for
234 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
235 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
236 (h8300_hard_regno_mode_ok): Likewise.
237 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
238 h8300_hard_regno_nregs().
239 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
241 2004-02-18 Per Bothner <per@bothner.com>
243 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
244 partly reverts my 2003-10-01 change, because we're back to logically
245 including <command line> inside the main line.
246 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
247 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
248 Fixes PR preprocessor/14103.
250 * cppfiles.c (_cpp_stack_include): When appropriate decrement
251 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
252 (cpp_push_include): Don't need to increment pfile's line field.
253 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
255 * c-ppoutput.c (print struct): New first_time field.
256 (init_pp_output): Set print.first_time.
257 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
258 which is set also for (say) <command line>. Clear print.first_time.
260 * cppfiles.c (struct _cpp_file): Comment and type for pch field
261 does not match the code, so fix both.
262 (should_stack_file): Inline include_pch_p function.
263 (include_pch_p): Remove pointless function.
265 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
267 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
269 * config/h8300/h8300.md (four define_peephole2's): Use
270 h8300_regs_ok_for_stm().
272 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
274 * config/h8300/h8300-protos.h: Update the prototype for
276 * config/h8300/h8300.c (expand_a_rotate): Remove the first
278 * config/h8300/h8300.md: Update all callers.
280 2004-02-18 Jan Hubicka <jh@suse.cz>
282 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
284 (simplify_binary_operation): Deal with logicals on floats.
286 * i386.md (SSE fabs splitters): Emit new patterns.
287 (SSE cmov splitters): Likewise.
288 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
289 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
291 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
292 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
294 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
296 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
298 (output_a_rotate): Tweak a comment.
299 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
300 (*rotlhi3_1): Change to rotlhi3_1.
301 (*rotlsi3_1): Change to rotlsi3_1.
303 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
306 * arm.c (load_multiple_operation): Don't insist that the source reg
307 of a post-increment component is the same as the destination.
308 (store_multiple_operation): Likewise.
310 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
312 * config/h8300/h8300.md: Move movsf patterns into one section
315 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
317 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
318 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
319 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
320 config/mips/linux64.h, config/pa/pa-64.h,
321 config/rs6000/aix51.h, config/rs6000/aix52.h,
322 config/rs6000/spe.md, config/sparc/linux.h,
323 config/sparc/linux64.h: Update copyright.
325 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
327 * config/h8300/h8300.md: Move push patterns into one
330 2004-02-18 Mark Mitchell <mark@codesourcery.com>
333 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
336 2004-02-18 Paul Brook <paul@codesourcery.com>
338 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
340 2004-02-18 Paul Brook <paul@codesourcery.com>
343 * dwarf2out.c (loc_descriptor_from_tree): Handle
344 EXPR_WITH_FILE_LOCATION.
346 2004-02-18 Jakub Jelinek <jakub@redhat.com>
348 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
349 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
350 trailing whitespace from instructions.
352 2004-02-17 Geoffrey Keating <geoffk@apple.com>
354 * configure.ac: When generating auto-build.h, pass
355 --enable-languages to the sub-configure.
356 Put quotes around ${program_transform_name} when generating
357 name of as, ld, nm, objdump.
358 * configure: Regenerate.
360 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
362 * Makefile.in (s-check, s-config, s-conditions, s-flags)
363 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
364 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
365 (s-preds, s-iov): Do not depend on move-if-change.
367 2004-02-17 James E Wilson <wilson@specifixinc.com>
369 * caller-save.c (insert_restore): Pass mem through copy_rtx.
370 (insert_save): Likewise.
372 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
374 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
377 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
379 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
381 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
383 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
385 * config/h8300/h8300-protos.h: Update the prototype of
387 * config/h8300/h8300.c (fix_bit_operand): Remove the second
389 * config/h8300/h8300.md: Update all callers.
391 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
393 * config/h8300/h8300.c (fix_bit_operand): Change the name of
394 the last argument to "code" from "type".
396 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
398 * config/h8300/h8300.c: Remove an extern declaration of
399 rtx_equal_function_value_matters.
401 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
403 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
405 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
406 (*iorqi3_1): Change to iorqi3_1.
407 (*xorqi3_1): Change to xorqi3_1.
409 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
411 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
414 2004-02-17 Jan Hubicka <jh@suse.cz>
416 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
418 2004-02-18 Alan Modra <amodra@bigpond.net.au>
420 PR optimization/14119
421 * combine.c (try_combine): When attemting to fix unrecognized insns,
422 don't delete SETs marked with REG_EH_REGION notes.
424 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
426 * combine.c (simplify_if_then_else): Do not replace
427 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
430 2004-02017 Steven Bosscher <stevenb@suse.de>
432 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
433 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
434 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
435 * ada/utils.c: Likewise.
436 * cp/decl.c: Likewise.
438 * java/class.c: Likewise.
440 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
442 * config/h8300/h8300.md: Fix comment typos.
444 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
446 * config/mips/t-iris6gld: Renamed to ...
447 * config/mips/t-irix-gld: ... this.
448 * config.gcc (mips-sgi-irix6*): Reflect this
449 (mips-sgi-irix5*): Use it with GNU ld.
451 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
453 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
454 * config/mips/t-irix-gld: Reflect this.
455 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
457 * config/mips/iris5gld.h: New file.
458 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
459 Only use collect2 without gas.
461 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
462 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
463 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
464 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
466 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
467 * config/mips/iris5.h: ... here.
469 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
470 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
471 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
473 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
474 using irix_startfile_spec, irix_endfile_spec.
476 2004-02-16 Gunther Nikl <gni@gecko.de>
478 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
480 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
482 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
485 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
487 * cfghooks.c (split_edge): Speed up updating of dominators.
489 2004-02-17 Mark Mitchell <mark@codesourcery.com>
492 * c-common.c (flag_abi_version): Remove.
493 * c-common.h (flag_abi_version): Likewise.
494 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
495 * c.opt (fabi-version): Remove.
496 * calls.c (expand_call): Always pass a function type to
497 struct_value_rtx. Use convert_memory_address.
498 * common.opt (fabi-version): Add it.
499 * flags.h (flag_abi_version): Likewise.
500 (abi_version_at_least): New macro.
501 * opts.c (common_handle_option): Add OPT_fabi_version.
502 * toplev.c (flag_abi_version): Define it.
503 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
505 (ia64_output_mi_thunk): Use it.
506 (ia64_struct_value_rtx): Likewise.
508 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
510 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
511 Don't generate insns by hand.
513 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
516 * doc/invoke.texi (fabi-version): The default is 2 now.
518 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
520 * loop-iv.c: New file.
521 * Makefile.in (loop-iv.o): New.
522 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
523 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
524 num_loop_branches): New functions.
525 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
526 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
527 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
528 get_simple_loop_desc, free_simple_loop_desc): Declare.
529 (simple_loop_desc): New inline function.
530 (struct rtx_iv, struct niter_desc): New.
531 * cfgloopmanip.c (loopify): Specify semantics more precisely.
532 * expr.c (force_operand): Handle subregs of expressions created by
534 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
535 parts of the initialization to toplev.c
536 * loop-unroll.c (loop_exit_at_end_p): New.
537 (unroll_and_peel_loops): Call iv_analysis_done.
538 (decide_peel_once_rolling, decide_peel_completely,
539 decide_unroll_stupid, decide_unroll_constant_iterations,
540 decide_unroll_runtime_iterations, decide_peel_simple,
541 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
542 unroll_loop_runtime_iterations): Use new simple loop analysis.
543 * loop-unswitch.c (compare_and_jump_seq): New.
544 (may_unswitch_on_p): Renamed to ...
545 (may_unswitch_on): Use new iv analysis.
546 (reversed_condition): Export.
547 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
548 * predict.c (estimate_probability): Use new simple loop analysis.
549 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
550 canon_condition, simplify_using_condition): Declare.
551 * stor-layout.c (get_mode_bounds): New.
552 * toplev.c (rest_of_handle_loop2): Some parts of
553 initialization/finalization moved here from loop-init.c.
555 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
557 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
559 (CALL_USED_REGISTERS): Likewise.
560 (REG_ALLOC_ORDER): Likewise.
561 (REG_CLASS) <GENERAL_REGS>: Likewise.
563 2004-02-16 Geoffrey Keating <geoffk@apple.com>
565 * doc/md.texi (Insn Canonicalizations): Document left-chaining
566 in associative operators.
567 * rtlanal.c (commutative_operand_precedence): Create some new
568 variables. Prefer a commutative operand on the left, then
569 binary expressions, then NEG and NOT.
571 2004-02-16 Matthias Klose <doko@debian.org>
573 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
574 in terms of SHLIB_SOVERSION.
575 * config/m68k/t-slibgcc-elf-ver: New file.
576 * config/pa/t-slibgcc-elf-ver: New file.
577 * config.gcc (m68k-linux, parisc-linux): Use them when not
578 sjlj exceptions are not configured.
580 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
582 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
584 2004-02-16 Zack Weinberg <zack@codesourcery.com>
586 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
588 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
590 * doc/sourcebuild.texi: Mention backends.html.
592 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
594 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
595 line-map.c, line-map.h, var-tracking.c: Fix comment
598 2004-02-16 Richard Henderson <rth@redhat.com>
600 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
602 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
604 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
606 * config/h8300/h8300.md: Remove unnecessary parallels from
607 all define_insn and define_split patterns.
609 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
614 2004-02-15 Bernardo Innocenti <bernie@develer.com>
616 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
619 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
621 * config/ia64/ia64.c, config/mips/mips.c,
622 config/mmix/mmix-modes.def: Fix comment typos.
624 2004-02-15 Roger Sayle <roger@eyesopen.com>
626 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
627 (get_directive_line): Remove unused function prototype.
629 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
631 * tree-inline.c (copy_body_r): Do not replace ret_label.
633 2004-02-14 Jan Hubicka <jh@suse.cz>
635 * i386.c (x86_four_jump_limit): New variable.
636 (k8_avoid_jump_misspredicts): Rename to ...
637 (ix86_avoid_jump_misspredicts): .. this one.
638 (ix86_pad_returns): Break out from ...
639 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
641 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
643 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
645 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
648 2004-02-14 Per Bothner <per@bothner.com>
650 * fix-header.c (line_table): Move local variable in main to global.
651 * scan.h (line_table): Use it.
652 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
653 line (recently renamed to src_loc) before calling recognized_function.
655 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
657 * Makefile.in: Fix comment typos.
659 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
661 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
662 for start_value when it is directly moved into reg, and factorize
663 the retrieval of GET_MODE (reg).
665 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
667 * config/mips/mips-protos.h (mips_load_got_page): Delete.
668 (mips_load_got_global): Delete.
669 (mips_gotoff_page): Declare.
670 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
671 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
672 UNSPEC_LOAD_GOT pattern rather than a MEM.
673 (*load_got[sd]i): New patterns.
674 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
675 (mips_load_got_page, mips_load_got_global): Delete.
676 (mips_gotoff_page): New function.
677 (override_options): Don't initialize mips_got_alias_set.
679 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
681 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
682 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
683 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
684 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
685 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
686 * config/mips/mips.c: Fix some overly-long lines.
687 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
688 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
690 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
692 * configure.ac: Search for as, ld below libexec/gcc.
693 * configure: Regenerate.
695 2004-02-14 Ben Elliston <bje@wasabisystems.com>
697 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
698 __builtin_arm_setwcx ().
699 * config/arm/arm.c (arm_expand_builtin): Generate operands
700 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
702 2004-02-14 Ben Elliston <bje@wasabisystems.com>
704 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
705 and "wmuluh" to "wmulsm" and "wmulum", respectively.
706 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
707 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
708 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
709 (_mm_mulhi_pu16): Likewise.
711 2004-02-13 Zack Weinberg <zack@codesourcery.com>
713 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
714 DECL_NAME != 0 before dereferencing.
716 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
718 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
719 (s390_output_addr_const_extra): Declare.
720 (s390_output_pool_entry): Remove FILE * argument.
721 * config/s390/s390.c (s390_output_symbolic_const): Remove.
722 (s390_output_addr_const_extra): New function.
723 (print_operand_address): Call output_addr_const instead of
724 s390_output_symbolic_const.
725 (print_operand): Likewise.
726 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
727 Remove FILE * argument.
728 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
729 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
732 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
734 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
735 (struct edge, struct vertex, struct graph): New.
736 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
737 free_graph): New functions.
739 2004-02-12 Chris Demetriou <cgd@broadcom.com>
741 * config/mips/mips.md (casesi_internal, casesi_internal_di):
742 Use ".set macro" to avoid warnings about multi-instruction
743 macros, since they're intentional.
745 2004-02-12 Geoffrey Keating <geoffk@apple.com>
747 * config/darwin.h: Add include guards. Remove old, now incorrect,
748 comment about STANDARD_EXEC_PREFIX.
750 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
751 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
752 for installing .1 manpages. Add rules for installing cpp
753 and gcov manpages under their installed names.
755 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
757 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
758 host, but try LD_FOR_TARGET first.
759 * configure: Rebuilt.
761 2004-02-12 Zack Weinberg <zack@codesourcery.com>
763 * dbxout.c: Move declaration of dbxout_type_decl outside
764 #ifdef DBX_DEBUGGING_INFO.
765 * c-parse.in: Don't give the asmdef production a type.
767 2004-02-12 Zack Weinberg <zack@codesourcery.com>
769 * debug.h (struct gcc_debug_hooks): Add type_decl field.
770 (debug_nothing_tree_int): Prototype.
771 (dwarf_debug_hooks): Delete, unused.
772 * debug.c (do_nothing_debug_hooks): Update.
773 (debug_nothing_tree_int): New function.
774 * langhooks.h (struct lang_hooks_for_decls):
775 Remove builtin_type_decls field.
776 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
777 (LANG_HOOKS_DECLS): Update.
778 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
779 Use debug_hooks->type_decl.
780 * dbxout.c (preinit_symbols): New static.
781 (dbx_debug_hooks, xcoff_debug_hooks): Update.
782 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
783 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
784 for symbols to output.
785 (dbxout_type_decl): New function.
786 (dbxout_symbol): If called before dbxout_init has run, queue
787 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
788 to TYPE_DECLs before emitting them.
789 * xcoffout.c (assign_type_number): Delete.
790 (xcoff_type_numbers): New static table.
791 (xcoff_assign_fundamental_type_number): New function.
792 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
793 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
794 * sdbout.c: Include varray.h.
795 (deferred_global_decls): New static.
796 (sdb_debug_hooks): Update.
797 (sdbout_global_decl): If we can't emit something right now,
798 remember it in deferred_global_decls.
799 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
800 (sdbout_init): Initialize deferred_global_decls.
801 * Makefile.in: Update dependencies of sdbout.o.
802 * dwarf2out.c (dwarf2out_type_decl): New function.
803 (dwarf2_debug_hooks): Update.
804 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
805 * c-decl.c (getdecls): Just return 0.
806 (check_for_loop_decls): Don't use getdecls.
807 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
808 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
810 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
812 * config/s390/s390.c (s390_sched_reorder2): Remove.
813 (TARGET_SCHED_REORDER2): Do not redefine.
815 2004-02-12 Zack Weinberg <zack@codesourcery.com>
817 * c-parse.in (maybe_type_qual): Delete.
818 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
819 (asm_argument): New grammar rules.
820 (extdef_1): Use asmdef.
821 (maybeasm): Move down with other asm rules; use simple_asm_expr.
822 (xexpr): Move up with other expression rules.
823 (stmt): Use asm_stmt.
825 * c-typeck.c (build_asm_expr): New function - body mostly
826 pulled from build_asm_stmt.
827 (build_asm_stmt): Just handle tacking on the volatile qualifier.
828 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
830 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
833 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
834 (mips_declare_object): Make variadic.
835 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
836 mips_output_aligned_decl_common.
837 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
838 (mips_declare_object): Make variadic.
840 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
842 * function.c (update_epilogue_consts): Teach about binary operations.
844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
845 previous MEM_VOLATILE in REF.
846 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
847 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
849 2004-02-12 Gunther Nikl <gni@gecko.de>
851 * config.gcc: Restore support for m68k-openbsd.
853 2004-02-12 Jan Hubicka <jh@suse.cz>
855 * tree-optimize.c (tree_rest_of_compilation): Do not release
858 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
860 * doc/install.texi: Fix the spelling of "explicitly".
862 2004-02-11 Eric Christopher <echristo@redhat.com>
864 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
865 duplicate argument structure of cpp_interpret_string.
866 * cpphash.h: Move prototype...
868 * cpplib.c: Fix calls to match new function signature.
870 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
873 * cppexp.c (num_binary_op): Don't allow comma operators in #if
874 constant expressions at all outside C99 mode if pedantic.
876 2004-02-11 Uros Bizjak <uros@kss-loka.si>
878 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
879 (log10_optab, log2_optab): Define corresponding macros.
880 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
881 * genopinit.c (optabs): Implement log10_optab and log2_optab
882 using log10?f2 and log2?f2 patterns.
883 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
884 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
885 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
886 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
888 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
889 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
890 log2, log2f and log2l built-ins as inline x87 intrinsics.
892 2004-02-11 Richard Henderson <rth@redhat.com>
895 * flow.c (insn_dead_p): A clobber of a dead hard register is a
896 dead insn after reload.
898 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
900 * tree.h (frame_base_decl): Add GTY marker.
901 * var-tracking.c (frame_base_decl): Likewise.
903 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
905 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
907 (add_location_or_const_value_attribute): Use text_section_label,
908 not TEXT_SECTION_NAME.
910 2004-02-11 Per Bothner <per@bothner.com>
912 Represent column numbers using line-map's source_location.
913 The "next available source_location" is now managed internally by
914 line-maps.c rather than by clients.
915 * line-map.h (struct line_map): New field column_bits.
916 <from_line>: Rename field to start_location.
917 (struct line_maps): New fields highest_location and max_column_hint.
918 (linemap_check_files_exited): New declaration.
919 (linemap_line_start): New declaration.
920 (linemap_add): Remove from_line parameter; use highest_location field.
921 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
922 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
923 (CURRENT_LINE_MAP): Remove macro.
924 (linemap_position_for_column): New inline function.
925 * line-map.c (linemap_init): Clear new fields.
926 (linemap_check_files_exited): New function, extracted from ...
927 (linemap_free): Use linemap_check_files_exited.
928 (linemap_add): Remove from_line parameter. Various updates.
929 (linemap_line_start): New function.
930 (linemap_lookeup): Update for new field names.
931 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
932 linemap_position_for_column may unpredictably change the current map,
933 it is cleaner and simpler for us to not cache it in cpp_reader.
934 (struct cpp_buffer): New sysp field.
935 Changed warned_cplusplus_comments and from_stage3 to bitfields.
936 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
937 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
938 current map using linemap_lookup.
939 (do_linemarker): Also set buffer's sysp field.
940 (destringize_and_run): No longer need to decrement current line.
941 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
942 (search_path_head, open_file_failed): Use buffer's sysp.
943 (cpp_make_system_header): Get current map using linemap_lookup.
944 Also set buffer's sysp flag.
945 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
946 * cpphash.h (CPP_INCREMENT_LINE): New macro.
947 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
948 (struct cpp_reader): ... and adding saved_line_base field.
949 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
950 Update accordingly. Don't adjust line.
951 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
952 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
953 (cpp_in_system_header): ... new inline function, using buffer's sysp.
954 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
955 * cpplex.c (_cpp_lex_direct): Likewise.
956 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
957 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
958 * cpplib.h (struct cpp_token): Rename line field to src_loc.
959 Remove col field as it is now subsumed by src_loc.
960 * cpperror.c: Update various field, parameter, and macro names.
961 (print_location): If col==0, try SOURCE_COLUMN of line.
962 (cpp_error): Use cur_token's src_loc field, rather than line+col.
963 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
964 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
965 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
966 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
967 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
968 (_cpp_lex_direct): Use linemap_position_for_column.
969 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
970 parameter. Instead get it from the line_table global. Adjust callers.
971 (print): Remove map field. Replace line field to src_line.
972 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
973 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
974 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
975 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
976 * cpptrad.c (copy_comment): Rename variable.
977 * c-lex.c (map): Remove static variable, for same reason we removed
978 cpp_reader's map field.
979 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
980 to call linemap_lookup.
981 (cb_line_change): Token's line field replaced by src_loc.
982 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
985 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
988 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
990 * config/rs6000/altivec.md (*movv4si_internal): At least one
991 operand must be register_operand.
992 (*movv8hi_internal1): Likewise.
993 (*movv16qi_internal1): Likewise.
994 (*movv4sf_internal1): Likewise.
996 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
998 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1000 (movv4hi_internal): Same.
1001 (movv2sf_internal): Same.
1002 (movv1di_internal): Same.
1004 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1006 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1007 TARGET_OLDABI consistently.
1008 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1009 mips_va_arg,override_options,compute_frame_size,
1010 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1011 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1012 and TARGET_OLDABI consistently.
1013 * config/mips/mips.md (exception_receiver): Likewise.
1014 * config/mips/linux64.h: Likewise.
1016 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1018 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1019 Set AltiVec ABI and vrsave as default for ppc64 linux.
1020 (init_cumulative_args): Post error, if try to return
1021 value in AltiVec register without enable AltiVec.
1022 (function_arg_advance): Ditto for passing arguments.
1024 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1026 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1027 a label before updating its usage count.
1029 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1031 * doc/install.texi: Remove extra cd.
1033 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1035 * c-common.c (vector_size_helper): Remove; call
1036 reconstruct_complex_type() instead.
1037 * tree.c (reconstruct_complex_type): New function
1038 (formerly vector_size_helper() in c-common.c).
1039 (make_vector): Make externally visible.
1040 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1042 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300-protos.h: Add a prototype for
1045 h8300_regs_ok_for_stm.
1046 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1047 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1048 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1049 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1050 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1051 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1052 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1053 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1054 h8300_regs_ok_for_stm().
1056 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1059 real.c (real_from_string): Look for 'X' as well as 'x' in
1062 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/h8300/h8300.md: Remove an incorrect comment about
1065 peephole2. Add comments.
1067 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1070 * emit-rtl.c (set_decl_incoming_rtl): New.
1071 * tree.h (set_decl_incoming_rtl): New.
1072 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1074 * ada/misc.c (adjust_decl_rtl): Likewise.
1076 2004-02-10 Per Bothner <per@bothner.com>
1078 * c-opts.c (c_common_post_options): Don't emit working directory
1079 in cpp output if -P was specified.
1081 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1084 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1085 negate_expr back to the original type.
1087 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1089 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1092 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1094 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1095 gen_lowpart_SUBREG): Move under the file in which they
1096 are actually declared.
1098 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1100 * doc/sourcebuild.texi: Add libada documentation.
1102 * doc/install.texi: Update documentation on Ada build, now
1103 that the GNAT lib and tools are built automatically.
1105 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1107 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1110 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1112 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1113 boundaries outside build_component_ref() call (a macro in ObjC++).
1115 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1117 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1118 (init_cumulative_args): Likewise.
1119 (a7_overlap_mentioned_p): Delete prototype.
1120 * config/xtensa/xtensa.c (struct machine_function): Replace
1121 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1122 Add set_frame_ptr_insn field.
1123 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1124 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1125 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1126 at the function entry and replace the operand with the pseudo.
1127 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1128 argument and record this flag in CUMULATIVE_ARGS.
1129 (function_arg): Remove result_mode and special-case code to handle
1130 arguments in a7. Instead, set need_a7_copy flag when there is an
1131 incoming argument in a7.
1132 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1133 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1134 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1135 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1137 (a7_overlap_mentioned_p): Delete.
1138 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1139 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1140 arguments to init_cumulative_args and pass "incoming" flag instead.
1141 (BLOCK_REG_PADDING): Delete.
1142 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1143 checks for reload_in_progress and reload_completed. Update calls to
1144 xtensa_copy_incoming_a7.
1145 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1146 to call xtensa_copy_incoming_a7.
1148 2004-02-09 DJ Delorie <dj@redhat.com>
1150 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1151 longer modify standard_exec_prefix, standard_bindir_prefix, or
1152 standard_startfile_prefix.
1154 2004-02-09 James E Wilson <wilson@specifixinc.com>
1157 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1158 to expand_expr_real call, and pass in alt_rtl as last argument.
1161 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1162 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1163 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1164 * except.c (expand_builtin_extend_pointer): New.
1165 * except.h (expand_builtin_extend_pointer): Declare.
1167 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1169 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1170 unaligned loads and stores.
1172 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1174 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1175 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1177 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1178 * config/mips/iris5.h: ... here.
1179 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1181 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1182 * config/mips/iris5.h: ... here.
1184 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1186 * configure.ac: Remove default executable files before AC_PROG_CC.
1187 * configure: Regenerate.
1189 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
1192 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
1193 print a operand other than a register.
1195 2004-02-09 Roger Sayle <roger@eyesopen.com>
1197 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
1198 tree code rather than call fold_convert, which doesn't specify a
1199 default floating point to integer conversion.
1201 2004-02-08 Bernardo Innocenti <bernie@develer.com>
1203 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
1204 code to support SGS assembler. Reformat adjacent code where possible.
1205 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
1207 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
1209 * config/m68k/linux.h, config/m68k/m68k.c,
1210 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
1211 macros and asm_printf() format strings.
1212 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1213 * config/m68k/linux.h: Update copyright.
1214 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1216 2004-02-08 Andreas Schwab <schwab@suse.de>
1217 Bernardo Innocenti <bernie@develer.com>
1219 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1221 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1222 frame pointer register, overridable by OS targets.
1223 * (M68K_REGNAME): Macro to obtain register name for asm output,
1224 eventually replacing %a6 with M68K_FP_REG_NAME.
1225 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1226 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1227 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1228 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1229 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1231 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1233 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1234 hook_rtx_tree_int_null.
1235 * targhooks.c (default_struct_value_rtx): Remove.
1236 * targhooks.h: Remove the prototype for
1237 default_struct_value_rtx.
1238 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1239 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1240 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1241 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1242 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1243 config/rs6000/rs6000.c, config/s390/s390.c,
1244 config/stormy16/stormy16.c, config/v850/v850.c,
1245 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1246 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1248 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1250 * README.Portability: Change "ISO C89" to "ISO C90".
1251 * c-parse.in (primary, initelt): Likewise.
1253 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1255 * real.c (encode_ibm_extended): Normalize the input value before
1256 converting it to a double. Handle the case where a normal value
1259 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1261 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1263 * cse.c (preferrable): Change to preferable. Update all of its
1265 * genautomata.c (ainsn): Change
1266 first_ainsn_with_given_equialence_num to
1267 first_ainsn_with_given_equivalence_num. Update all of its
1270 2004-02-08 Jan Hubicka <jh@suse.cz>
1272 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1274 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1276 * function.c (assign_parms): Fix formatting.
1278 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1280 * default.h (PROMOTE_PROTOTYPES): Remove.
1281 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1282 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1283 EXPAND_BUILTIN_SAVEREGS): Poison.
1284 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1285 hook_bool_tree_false.
1286 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1287 * target.h: Replace SETUP_INCOMING_VARARGS with
1288 targetm.calls.setup_incoming_varargs().
1289 * targhooks.c (default_promote_function_return): Remove.
1290 (default_promote_prototypes): Likewise.
1291 (default_struct_value_rtx): Always abort().
1292 (default_expand_builtin_saveregs): Always print an error
1294 (default_setup_incoming_varargs): Do nothing.
1295 (default_pretend_outgoing_varargs_named): Don't depend on
1296 SETUP_INCOMING_VARARGS.
1297 * targhooks.h: Remove the prototype for
1298 default_promote_function_return and
1299 default_promote_prototypes.
1301 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1303 * system.h (SHARED_SECTION_ASM_OP): Poison.
1304 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1305 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1307 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1310 * c-decl.c (diagnose_mismatched_decls): Only give special
1311 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1313 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1314 DECL_FUNCTION_CODE when defining a built-in function.
1315 Don't update DECL_ESTIMATED_INSNS.
1316 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1318 * tree.h: Delete DECL_ESTIMATED_INSNS.
1319 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1320 (expand_call_inline, optimize_inline_calls): Don't update
1321 DECL_ESTIMATED_INSNS nor inlined_insns.
1322 * cgraphunit.c (cgraph_analyze_function): Don't update
1323 DECL_ESTIMATED_INSNS.
1325 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1327 * c-common.c (shadow_warning): Delete.
1328 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1329 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1330 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1331 * c-parse.in (free_parser_stacks): Delete.
1333 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1335 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1336 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1337 Use the top level mkinstalldirs, not the one in the gcc subdir.
1338 * mkinstalldirs: Remove (from the gcc subdir).
1340 2004-02-07 Roger Sayle <roger@eyesopen.com>
1343 * fold-const.c (fold_convert): New function to provide type
1344 conversion to the middle-end without using convert.
1345 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1346 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1347 invert_truthvalue, optimize_bit_field_compare, range_binop,
1348 decode_field_reference, make_range, build_range_check, unextend,
1349 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1350 fold_binary_op_with_conditional_arg, fold_inf_compare,
1351 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1352 convert with calls to fold_convert.
1354 2004-02-07 Jan Hubicka <jh@suse.cz>
1356 * genrecog.c (find_operand): add extra argument stop.
1357 (validate_pattern): Verify that mach_dup is duplicating operand
1358 defined lexically earlier.
1360 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1362 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1363 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1364 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1365 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1366 config/ia64/ia64.h, config/ip2k/ip2k.h,
1367 config/iq2000/iq2000.h, config/mips/iris5.h,
1368 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1369 config/rs6000/aix51.h, config/rs6000/aix52.h,
1370 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1371 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1372 config/sparc/linux.h, config/sparc/linux64.h,
1373 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1374 config/xtensa/xtensa.h: Remove the definitions of
1375 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1376 MAX_WCHAR_TYPE_SIZE.
1377 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1378 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1380 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1383 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1386 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1388 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1389 #ifdef ENABLE_CHECKING and #endif.
1391 2004-02-07 Roger Sayle <roger@eyesopen.com>
1393 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1394 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1395 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1396 integer types and floating point with unsafe_math_optimizations.
1397 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1398 Optimize A - B as A + (-B), if B is easily negated.
1400 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1402 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1403 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1404 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1405 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1408 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1410 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1412 2004-02-06 James E Wilson <wilson@specifixinc.com>
1414 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1415 glibc 2.3 or better.
1417 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1419 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1420 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1422 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1424 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1425 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1426 (SHLIB_MKMAP_OPTS): Delete.
1427 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1428 (bispecs): Add rule.
1429 * config/rs6000/libgcc-ppc64.ver: New file.
1430 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1431 (__floatdidf, __floatdisf): Optimize multiply.
1432 (__fixunstfdi): New function.
1433 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1434 real and imag parts larger than one register.
1435 (function_arg): Correct type of reg used when fp arg split partially
1437 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1438 and __MACH__ or __powerpc64__.
1440 2004-02-06 Roger Sayle <roger@eyesopen.com>
1441 Ulrich Weigand <uweigand@de.ibm.com>
1443 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1444 of gen_highpart or gen_lowpart when the floating point format is
1445 wider than the result mode.
1447 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1449 * dwarf2out.c (loclabel_num): Move into #ifdef
1450 DWARF2_DEBUGGING_INFO.
1452 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1454 * objc/objc-act.c (build_super_template) the 'class' field of
1455 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1456 (get_super_receiver): Likewise.
1458 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1460 * reload1.c (check_eliminable_occurrences): Optimize the reset
1462 (eliminate_regs_in_insn): Likewise.
1464 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1465 Josef Zlomek <zlomekj@suse.cz>
1467 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1468 at the beginning of function, call dwarf2out_var_location for
1469 NOTE_INSN_VAR_LOCATION note.
1470 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1471 decl_loc_table): New.
1472 (lookup_decl_loc): New function.
1473 (add_var_loc_to_decl): New function.
1474 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1475 only if can_use_fbreg.
1476 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1478 (loc_descriptor): Likewise. Process VAR_LOCATION.
1479 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1480 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1481 can_use_fbreg == true.
1482 (add_location_or_const_value_attribute): Added parameter enum
1483 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1484 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1485 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1486 with attr == DW_AT_location.
1487 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1488 if frame_base_decl is defined and has a location list.
1489 (gen_variable_die): Call add_location_or_const_value_attribute with
1490 attr == DW_AT_location.
1491 (dwarf2out_var_location): New function.
1492 (dwarf2out_begin_function): New function.
1493 (dwarf2out_init): Create decl_loc_table.
1495 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1497 * loop.c (force_movables): Transitively increase the priorities of
1498 all insns forces by an insn, not just the first one.
1500 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1501 Daniel Berlin <dberlin@dberlin.org>
1503 Josef Zlomek <zlomekj@suse.cz>
1504 * Makefile.in (var-tracking.o): New.
1505 * common.opt (fvar-tracking): New.
1506 * flags.h (flag_var_tracking): New.
1507 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1508 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1509 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1510 * rtl.c (note_insn_name): Likewise.
1511 * rtl.def (VAR_LOCATION): New.
1512 * rtl.h (NOTE_VAR_LOCATION): New.
1513 (NOTE_VAR_LOCATION_DECL): New.
1514 (NOTE_VAR_LOCATION_LOC): New.
1515 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1516 (variable_tracking_main): New exported function.
1517 * timevar.def (TV_VAR_TRACKING): New.
1518 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1519 (dump_file): "vartrack" was added (-dV).
1520 (flag_var_tracking): New.
1521 (f_options): "var-tracking" was added.
1522 (rest_of_handle_variable_tracking): New function.
1523 (rest_of_compilation): Run variable tracking.
1524 (process_options): If user has not specified flag_var_tracking set it
1525 according to optimize, debug_info_level and debug_hooks.
1526 * tree.h (frame_base_decl): New.
1527 * var-tracking.c: New file.
1528 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1529 (ia64_override_options): Set flags to run variable tracking in machine
1530 dependent reorg instead of toplev.c.
1531 (ia64_reorg): Run variable tracking if wanted.
1532 * doc/invoke.texi: Mention variable tracking in -dV,
1533 add and -fvar-tracking.
1534 * doc/passes.texi: Added variable tracking pass.
1536 Daniel Berlin <dberlin@dberlin.org>
1537 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1538 * dbxout.c (dbx_debug_hooks): Likewise.
1539 (xcoff_debug): Likewise.
1540 * debug.c (do_nothing_debug_hooks): Likewise.
1541 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1542 * dwarfout.c (dwarf_debug_hooks): Likewise.
1543 * sdbout.c (sdb_debug_hooks): Likewise.
1544 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1545 * final.c (final_scan_insn): Call var_location debug hook for each
1546 NOTE_INSN_VAR_LOCATION.
1548 2004-02-06 Jan Hubicka <jh@suse.cz>
1550 * flow.c (update_life_info): Allocate reg_deaths when called from
1552 (attempt_auto_inc): Update life ranges accordingly.
1554 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1557 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1559 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1561 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1563 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1565 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1566 a separate line info table in use.
1567 Use the correct size for terminators.
1568 (output_die): Use offset, not delta.
1570 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1572 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1574 2004-02-06 Jan Hubicka <jh@suse.cz>
1576 * recog.c (split_all_insns): Do not update reg info.
1577 * regrename.c (regrename_optimize): Likewise.
1578 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1579 * flow.c (struct propagate_block_info): Add insn_num field.
1580 (reg_deaths): New array.
1581 (life_analysis): Free reg_deaths info.
1582 (allocate_reg_life_data): Allocate reg_deaths array.
1583 (propagate_one_insn): Use new array.
1584 (init_propagate_block): Initialize it.
1585 (free_propagate_block_info): Finish compuation of
1587 (attempt_auto_inc): Sanity check that REG_INFO is not
1588 computed at same time.
1589 (mark_used_regs): Update new array.
1591 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1594 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1596 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1597 *extendqisi2_short_displ.
1599 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1601 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1602 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1603 (emit_library_call_value_1): Likewise pass nargs.
1604 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1605 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1606 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1607 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1608 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1610 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1611 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1612 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1613 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1614 INIT_CUMULATIVE_ARGS.
1615 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1616 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1617 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1618 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1619 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1620 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1621 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1622 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1623 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1624 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1625 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1626 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1628 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1630 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1633 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1635 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1636 note containing (plus (reg) (const_int)), where reg is an
1637 eliminable reg, then perform the register elimination without
1638 depending on eliminate_regs().
1640 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/arc/arc.c (arc_return_in_memory): Check the return
1643 value of int_size_in_bytes against -1. Don't check
1645 * config/avr/avr.c (avr_return_in_memory): Check the return
1646 value of int_size_in_bytes against -1.
1647 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1648 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1650 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1651 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1654 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1656 * config/frv/frv-protos.h: Remove the prototype for
1657 frv_setup_incoming_varargs.
1658 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1659 (frv_setup_incoming_varargs): Make it static.
1660 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1662 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/fr30/fr30-protos.h: Remove the prototype for
1665 fr30_setup_incoming_varargs.
1666 Update the prototypes for fr30_num_arg_regs and
1667 fr30_function_arg_partial_nregs.
1668 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1669 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1670 (fr30_setup_incoming_varargs): Make it static.
1671 Add argument second_time. Don't do anything when second_time
1673 (fr30_num_arg_regs): Change the type of the first argument to
1675 (fr30_function_arg_partial_nregs): Change the type of the
1676 second argument to enum machine_mode.
1677 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1678 (SETUP_INCOMING_VARARGS): Remove.
1680 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1682 * config/arc/arc-protos.h: Remove the prototype for
1683 arc_setup_incoming_varargs.
1684 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1685 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1686 (arc_setup_incoming_varargs): Make it static.
1687 (arc_external_libcall): Likewise.
1688 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1689 Remove the commented-out definition of
1690 ASM_OUTPUT_EXTERNAL_LIBCALL.
1692 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1694 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1695 to $$(slibdir) in the installation commands.
1697 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1699 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1700 with inner_regno, not regno.
1701 * rtlanal.c (refers_to_regno_p): Same.
1703 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1705 * config.gcc: Remove i370 support.
1707 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1709 * doc/install.texi: Update automake and autoconf version
1710 requirements. Note where to find gcj automake version.
1712 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1714 * Makefile.in (generate-manpages): Move dependencies to ...
1716 * doc/makefile.texi: Document new targets.
1717 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1719 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1722 Makefile.in (srcextra): Add a level of indirection to ...
1723 (gcc.srcextra): ... here.
1724 (po-generated): Delete.
1725 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1727 (start.encap): Remove superfluous lang.srcextra dependency.
1728 objc/Make-lang.in (po-generated): Delete.
1730 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/ia64/ia64.c (REG_GP): Remove.
1734 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1736 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1738 2004-02-05 Devang Patel <dpatel@apple.com>
1740 * dwarf2out.c (force_type_die): Look up input type itself
1741 instead of root_type() of type.
1743 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1745 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1746 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1747 pre-reload splitters are transformed to post-reload
1748 define_insn_and_split patterns.
1749 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1751 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1753 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1754 TARGET_PROMOTE_PROTOTYPES.
1756 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1760 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1762 * c-typeck.c (constructor_asmspec): Delete.
1763 (struct initializer_stack): Delete field 'asmspec'.
1764 (start_init): Delete saving of asmspec.
1765 (finish_init): Don't update constructor_asmspec.
1766 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1767 * stmt.c (expand_asm): Duplicate strings from tree.
1768 (expand_asm_operands): Likewise.
1769 * tree.c (tree_size): Update computation of size of STRING_CST.
1770 (make_node): Don't make STRING_CST nodes.
1771 (build_string): Allocate string with tree node.
1772 * tree.def (STRING_CST): Update comment.
1773 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1774 (tree_string): Place contents of string in tree node.
1775 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1778 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1780 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1783 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1785 * config/rs6000/altivec.md (*movv4si_internal): At least one
1786 operand must be altivec_register_operand.
1787 (*movv8hi_internal1): Likewise.
1788 (*movv16qi_internal1): Likewise.
1789 (*movv4sf_internal1): Likewise.
1791 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1793 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1794 * configure: Regenerate.
1796 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1798 * doc/install.texi: Update description of --gxx-include-dir to
1799 give correct default value.
1801 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1806 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1808 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1811 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1813 * emit-rtl.c: Update the comment about the file.
1815 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1817 * sourcebuild.texi (Test Idioms): Update testcase naming
1820 2004-02-04 Per Bothner <per@bothner.com>
1822 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1823 * c-ppoutput.c (pp_dir_change): New function.
1824 * c-common.h (pp_dir_change): New declaration.
1825 * cpplib.h (struct cpp_options): Remove working_directory field.
1826 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1827 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1828 Don't handle -fworking_directory here, but in c_common_post_options.
1829 (read_original_directory): Don't back up when done.
1830 Don't clear no-longer used working_directory flag.
1831 * cpplib.h: Update declarations to match.
1832 * c-lex.c (cb_dir_change): Move to c-opts.c.
1833 (init_c_lex): Don't set dir_change callback here, since we want
1834 to set it even if flag_preprocess_only.
1835 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1836 (c_common_post_options): Set dir_change callback.
1837 Call pp_dir_change if approporiate.
1838 (finish_options): Don't call cpp_find_main_file here. Hence remove
1839 unneeded parameter and result. Do LC_RENAME for <built-in>.
1840 (c_common_post_options): Call cpp_read_main_file here instead.
1841 (c_common_init): Update accordingly.
1842 (push_command_line_include): Don't cpp_push_main_file.
1843 Do LC_RENAME rather than LC_LEASE to get back to main file.
1844 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
1845 (c_common_parse_file): Call cpp_read_main_file for subsequent main
1846 files, but call finish_options for all files.
1847 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
1848 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
1849 cpp_find_main_file + cpp_push_main_file.
1850 * c-lex.c (fe_file_change): Don't set main_input_filename here.
1851 * opts.c (handle_options): Only set main_input_filename first time.
1853 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
1855 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
1857 2004-02-04 Geoffrey Keating <geoffk@apple.com>
1859 * reload.c (find_equiv_reg): When checking for register overlap,
1860 don't index hard_regno_nregs with a pseudo-reg.
1862 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1864 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1866 2004-02-04 David Edelsohn <edelsohn@gnu.org>
1868 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1869 against FIRST_PSEUDO_REGISTER.
1871 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1873 * Makefile.in: Move target, host overrides after per-language
1876 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1877 (GNATLIBCFLAGS): Remove -g.
1879 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1882 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1883 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1884 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1885 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1886 config/sparc/sparc.c, config/vax/vax.c: Revert the
1887 replacements of "FALLTHRU" with "Fall through" done in the
1890 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1893 config/arm/arm.c, config/arm/arm.md,
1894 config/cris/cris-protos.h, config/fr30/fr30.c,
1895 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1896 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1897 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1898 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1899 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1900 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1901 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1902 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1903 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1904 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1905 config/s390/s390.md, config/sparc/netbsd-elf.h,
1906 config/sparc/openbsd.h, config/sparc/sparc.c,
1907 config/xtensa/lib2funcs.S: Fix comment formatting.
1909 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/alpha/alpha.c, config/arc/arc.c,
1912 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1913 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1914 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1915 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1916 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1917 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1918 config/iq2000/iq2000.c, config/m32r/m32r.c,
1919 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1920 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1921 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1922 config/rs6000/rs6000.h, config/sparc/sparc.c,
1923 config/vax/vax.c: Fix comment typos. Follow spelling
1926 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1928 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1929 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1930 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1931 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1932 config/arm/fpa.md, config/arm/iwmmxt.md,
1933 config/arm/netbsd-elf.h, config/arm/netbsd.h,
1934 config/m68hc11/m68hc11.md, config/mips/iris5.h,
1935 config/mn10300/mn10300.md, config/rs6000/altivec.md,
1936 config/sparc/netbsd-elf.h: Update copyright.
1938 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1940 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1941 for all modes whose size is greater than 8 bytes if ARCH32.
1942 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1943 by reference if ARCH32.
1945 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
1947 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1949 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1951 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1952 to before adddi3 insn patterns.
1953 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1954 "reload_insi"): Move to before addsi3 insn patterns.
1956 2004-02-04 Mark Mitchell <mark@codesourcery.com>
1958 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1959 parameter. Use it instead of current_function_is_thunk.
1960 * function.h (struct function): Update documentation for is_thunk.
1961 * tree.h (CALL_FROM_THUNK_P): New macro.
1962 * config/alpha/alpha.c (alpha_sa_mask): Do not check
1963 no_new_pseudos when testing current_function_is_thunk.
1964 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1966 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1968 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1969 TARGET_SETUP_INCOMING_VARARGS.
1971 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1973 * emit-rtl.c (gen_rtx): Remove.
1974 * genattrtab.c: Don't mention gen_rtx in a comment.
1975 * rtl.h: Remove the prototype for gen_rtx.
1976 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1978 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/arc/arc.h, config/fr30/fr30.h
1981 (SETUP_INCOMING_VARARGS): Remove the target-independent
1983 * doc/tm.texi: Don't mention deprecated target macros.
1985 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1987 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1988 target-independent comment.
1990 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1992 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1993 mention deprecated target macros.
1995 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
1997 * config.gcc: Remove obsolete ports and configurations.
1998 * config/linux-aout.h, config/netware.h,
1999 config/t-linux-gnulibc1, config/d30v/abi,
2000 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2001 config/d30v/d30v.h, config/d30v/d30v.md,
2002 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2003 config/dsp16xx/dsp16xx-modes.def,
2004 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2005 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2006 config/i370/README, config/i370/i370-c.c,
2007 config/i370/i370-protos.h, config/i370/i370.c,
2008 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2009 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2010 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2011 config/i386/moss.h, config/i386/netware.h,
2012 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2013 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2014 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2015 config/i960/i960-c.c, config/i960/i960-coff.h,
2016 config/i960/i960-modes.def, config/i960/i960-protos.h,
2017 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2018 config/i960/rtems.h, config/i960/t-960bare,
2019 config/m68k/hp310.h, config/m68k/hp320.h,
2020 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2021 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2023 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2024 doc/md.texi: Remove mentions of obsolete ports.
2026 2004-02-04 Jan Hubicka <jh@suse.cz>
2028 * alias.c (find_base_term, get_addr): Do not dereference NULL
2029 pointer when all VALUE's locations has been invalidated.
2030 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2032 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2034 * doc/invoke.texi (x86 options): Fix spelling/wording.
2036 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2038 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2039 put the original string in a comment.
2040 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2041 * config/mips/mips.c (mips_output_ascii): Likewise.
2042 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2044 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2046 * system.h (GIV_SORT_CRITERION): Poison.
2047 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2048 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2050 2004-02-03 Roger Sayle <roger@eyesopen.com>
2053 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2054 multiplies with a multiplication of the wrong signedness, its the
2055 signedness of the multiplication that we've performed that needs to
2056 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2057 if expand_mult_highpart_adjust places the result in target.
2059 2004-02-03 Richard Henderson <rth@redhat.com>
2061 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2063 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2065 * config.gcc (sh[234]l): Use little endian fragments.
2067 2004-02-03 Paul Koning <pkoning@equallogic.com>
2069 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2070 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2071 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2072 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2073 floating point format.
2074 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2075 the above functions.
2076 (output_move_quad): Output float values in correct target format.
2077 (legitimate_const_double_p): New function.
2078 * config/pdp11/pdp11.h: Fix typos.
2079 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2080 (TARGET_FLOAT_FORMAT): Ditto.
2081 (pdp11_f_format, pdp11_d_format): Add external declarations.
2082 (MAX_REGS_PER_ADDRESS): Corrected.
2083 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2084 (PRINT_OPERAND): Output float literals in target format.
2086 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2089 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2091 (access_public_node): Redefine.
2092 (access_protected_node): Likewise.
2093 (access_private_node): Likewise.
2094 * tree.c (build_common_tree_nodes): Create access_public_node,
2095 access_protected_node, and access_private_node.
2097 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2099 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2100 (MASK_INLINE_INT_DIV_THR): Ditto.
2101 (MASK_INLINE_SQRT_LAT): Ditto.
2102 (MASK_INLINE_SQRT_THR): Ditto.
2103 (MASK_DWARF2_ASM): Ditto.
2104 (MASK_EARLY_STOP_BITS): Ditto.
2106 2004-02-02 Paul Brook <paul@codesourcery.com>
2108 Merge from csl-arm-branch.
2110 2004-01-30 Paul Brook <paul@codesourcery.com>
2112 * aof.h (REGISTER_NAMES): Add vfp reg names
2113 (ADDITIONAL_REGISTER_NAMES): Ditto.
2114 * aout.h (REGISTER_NAMES): Ditto.
2115 (ADDITIONAL_REGISTER_NAMES): Ditto.
2116 * arm-protos.h: Update/Add Prototypes.
2117 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2118 Only allow 0.0 for VFP.
2119 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2120 (values_fp): Rename from values_fpa. Update Users.
2121 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2122 Update users. Only check valid constants for this hardware.
2123 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2124 Only allow consts for FPA.
2125 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2126 Only allow consts for FPA.
2127 (use_return_insn): Check for saved VFP regs.
2128 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2129 (arm_legitimize_address): Ditto.
2130 (arm_general_register_operand): New function.
2131 (vfp_mem_operand): New function.
2132 (vfp_compare_operand): New function.
2133 (vfp_secondary_reload_class): New function.
2134 (arm_float_compare_operand): New function.
2135 (vfp_print_multi): New function.
2136 (vfp_output_fstmx): New function.
2137 (vfp_emit_fstm): New function.
2138 (arm_output_epilogue): Output VPF reg restore code.
2139 (arm_expand_prologue): Output VFP reg save code.
2140 (arm_print_operand): Add 'P'.
2141 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2142 (arm_regno_class): Return classes for VFP regs.
2143 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2144 (arm_get_frame_size): Ditto.
2145 * arm.h (FIXED_REGISTERS): Add VFP regs.
2146 (CALL_USED_REGISTERS): Ditto.
2147 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2148 (FIRST_VFP_REGNUM): Define.
2149 (LAST_VFP_REGNUM): Define.
2150 (IS_VFP_REGNUM): Define.
2151 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2152 (HARD_REGNO_NREGS): Handle VFP regs.
2153 (REG_ALLOC_ORDER): Add VFP regs.
2154 (enum reg_class): Add VFP_REGS.
2155 (REG_CLASS_NAMES): Ditto.
2156 (REG_CLASS_CONTENTS): Ditto.
2157 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2158 (REG_CLASS_FROM_LETTER): Add 'w'.
2159 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2160 (EXTRA_MEMORY_CONSTRAINT): Define.
2161 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2162 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2163 (REGISTER_MOVE_COST): Ditto.
2164 (PREDICATE_CODES): Add arm_general_register_operand,
2165 arm_float_compare_operand and vfp_compare_operand.
2166 * arm.md (various): Rename as above.
2167 (divsf3): Enable when TARGET_VFP.
2172 (arm_movdi): Disable when TARGET_VFP.
2173 (arm_movsi_insn): Ditto.
2174 (movsi): Only split with general regs.
2175 (cmpsf): Use arm_float_compare_operand.
2176 (push_fp_multi): Restrict to TARGET_FPA.
2179 * fpa.md (various): Rename as above.
2180 * doc/md.texi: Document ARM w and U constraints.
2182 2004-01-15 Paul Brook <paul@codesourcery.com>
2184 * config.gcc: Add with_fpu. Allow with-float=softfp.
2185 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
2186 Break out of loop when we find a float-abi. Fix typo.
2187 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
2189 * doc/install.texi: Document --with-fpu.
2191 2003-01-14 Paul Brook <paul@codesourcery.com>
2193 * config.gcc (with_arch): Add armv6.
2194 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
2195 * config/arm/arm.c (arm_overrride_options): Ditto.
2197 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
2199 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
2200 (FL_ARCH6): Renamed from FL_ARCH6J.
2201 (arm_arch3m): Renamed from arm_fast_multiply.
2202 (arm_arch6): Renamed from arm_arch6j.
2203 * arm.h: Update all uses of above.
2204 * arm-cores.def: Likewise.
2207 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
2208 not arm6j. Add entry for arch armv6.
2210 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
2212 * arm.c (arm_emit_extendsi): Delete.
2213 * arm-protos.h (arm_emit_extendsi): Delete.
2214 * arm.md (zero_extendhisi2): Also handle zero-extension of
2216 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2217 (thumb_zero_extendhisi2): Only match if not v6.
2218 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2219 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2220 (thumb_extendqisi2): Likewise.
2221 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2222 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2223 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2224 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2225 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2226 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2227 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
2228 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2229 (arm_extendqisi2addsi): Likewise.
2231 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2234 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2235 + REG addressing modes.
2237 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2238 + REG addressing modes.
2240 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2242 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2245 2003-30-12 Paul Brook <paul@codesourcery.com>
2247 * longlong.h: protect arm inlines with !defined (__thumb__)
2249 2003-30-12 Paul Brook <paul@codesourcery.com>
2251 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2253 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2255 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2258 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2260 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2261 to the virtual incoming args pointer for downward stacks.
2263 2003-12-29 Paul Brook <paul@codesourcery.com>
2265 * config/arm/arm-cores.def: Add cost function.
2266 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2267 (arm_rtx_costs): Remove
2268 (struct processors): Add rtx_costs field.
2269 (all_cores, all_architectures): Ditto.
2270 (arm_override_options): Set targetm.rtx_costs.
2271 (thumb_rtx_costs): New function.
2272 (arm_rtx_costs_1): Remove cases handled elsewhere.
2273 * config/arm/arm.h (processor_type): Add COSTS parameter.
2275 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2277 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2278 (arm926ejs.md): Include it.
2279 * config/arm/arm926ejs.md: New pipeline description.
2281 2003-12-24 Paul Brook <paul@codesourcery.com>
2283 * config/arm/arm.c (arm_arch6j): New variable.
2284 (arm_override_options): Set it.
2285 (arm_emit_extendsi): New function.
2286 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2287 * config/arm/arm.h (arm_arch6j): Declare.
2288 * config/arm/arm.md: Add sign/zero extend insns.
2290 2003-12-23 Paul Brook <paul@codesourcery.com>
2292 * config/arm/arm.c (all_architectures): Add armv6.
2293 * doc/invoke.texi: Document it.
2295 2003-12-19 Paul Brook <paul@codesourcery.com>
2297 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2298 insn patterns to match.
2299 * config/arm/arm-generic.md: Ditto.
2300 * config/arm/cirrus.md: Ditto.
2301 * config/arm/fpa.md: Ditto.
2302 * config/amm/iwmmxt.md: Ditto.
2303 * config/arm/arm1026ejs.md: Ditto.
2304 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2307 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2309 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2310 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2311 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2312 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2313 arm_no_early_mul_dep): Correctly deal with conditional execution,
2314 parallels and single shift operations.
2315 (arm_no_early_alu_shift_value_dep): Define.
2316 * arm.md (attr type): Replace 'normal' with 'alu',
2317 'alu_shift' and 'alu_shift_reg'.
2318 (attr core_cycles): Adjust.
2319 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2320 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2321 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2322 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2323 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2324 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2325 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2326 attribute appropriately.
2327 * config/arm/arm1026ejs.md (alu_op): Adjust.
2328 (alu_shift_op, alu_shift_reg_op): New.
2329 * config/arm/arm1136.md: Add better bypasses for early
2330 registers. Remove load[234] and store[234] bypasses.
2331 (11_alu_op): Adjust.
2332 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2334 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2336 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2337 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2338 * config/arm/arm.c (arm_no_early_store_addr_dep,
2339 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2340 * config/arm/arm1026ejs.md: Add load-store bypass.
2341 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2342 Add bypasses between instructions.
2344 2003-12-10 Paul Brook <paul@codesourcery.com>
2346 * config/arm/arm.c (arm_fpu_model): New variable.
2347 (arm_fload_abi): New variable.
2348 (target_fpe_name): Rename from target_fp_name.
2349 (target_fpu_name): New variable.
2350 (arm_is_cirrus): Remove.
2351 (fpu_desc): New struct.
2353 (pf_model_for_fpu): Define.
2354 (all_loat_abis): Define.
2355 (arm_override_options): Set fp arch flags based on -mfpu=
2357 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2358 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2359 (*): Use new TARGET_* flags.
2360 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2361 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2362 (TARGET_SOFT_FLOAT): Ditto.
2363 (TARGET_SOFT_FLOAT_ABI): New.
2364 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2366 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2367 (TARGET_OPTIONS): Add -mfpu=.
2368 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2369 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2370 (arm_pf_model): Define.
2371 (arm_float_abi_type): Define.
2372 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2373 * config/arm/arm.md: Use new TARGET_* flags.
2374 * config/arm/cirrus.md: Ditto.
2375 * config/arm/fpa.md: Ditto.
2376 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2377 * config/arm/semi.h (ASM_SPEC): Ditto.
2378 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2379 (FPUTYPE_DEFAULT): Set to VFP.
2380 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2382 2003-11-22 Phil Edwards <phil@codesourcery.com>
2385 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2386 'bx' instead of 'b' to avoid branch range restrictions. Output
2387 the thunk immediately before the thunked-to function.
2388 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2389 .thumb_func if a thunk is being generated. Emit .code 16 along
2390 with .thumb_func if a thunk is not being generated.
2392 2003-11-15 Nicolas Pitre <nico@cam.org>
2394 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2395 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2396 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2397 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2398 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2400 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2401 Ian Lance Taylor <ian@wasabisystems.com>
2403 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2404 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2406 2003-11-05 Phil Edwards <phil@codesourcery.com>
2408 * config/arm/arm.md (insn): Add new V6 instruction names.
2409 (generic_sched): New attr.
2410 * config/arm/arm-generic.md: Use generic_sched here.
2411 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2412 stages of pipeline. Adjust latency counts accordingly.
2413 * config/arm/arm1136jfs.md: New file.
2415 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2417 * config/arm/arm.h (processor_type): New enumeration type.
2418 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2419 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2420 (CPP_CPU_ARCH_SPEC): Likewise.
2421 * config/arm/arm.c (arm_tune): New variable.
2422 (all_cores): Use cores.def.
2423 (all_architectures): Add representative processor.
2424 (arm_override_options): Restructure way in which tuning
2425 information is deduced.
2426 * arm.md: Update "insn" and "type" attributes throughout.
2427 (insn): New attribute.
2428 (type): Compute "mult" from "insn" attribute. Add load2,
2429 load3, load4 alternatives.
2430 (arm automaton): Move to arm-generic.md.
2431 * config/arm/arm-cores.def: New file.
2432 * config/arm/arm-generic.md: Likewise.
2433 * config/arm/arm1026ejs.md: Likewise.
2435 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2437 * doc/invoke.texi (SPARC options): Remove -mflat and
2438 all -mxxx (xxx:chip) options.
2439 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2440 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2441 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2442 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2443 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2444 * config/sparc/sparc.c: Likewise.
2445 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2446 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2447 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2448 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2449 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2450 (sparc_flat_must_save_register_p): Likewise.
2451 (sparc_flat_compute_frame_size): Likewise.
2452 (sparc_flat_save_restore): Likewise.
2453 (sparc_flat_function_prologue): Likewise.
2454 (sparc_flat_function_epilogue): Likewise.
2455 (sparc_flat_epilogue_delay_slots): Likewise.
2456 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2457 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2458 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2459 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2460 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2461 (CONDITIONAL_REGISTER_USAGE): Likewise.
2462 (FRAME_POINTER_REQUIRED): Likewise.
2463 (INITIAL_ELIMINATION_OFFSET): Likewise.
2464 (BASE_RETURN_VALUE_REG): Likewise.
2465 (BASE_OUTGOING_VALUE_REG): Likewise.
2466 (BASE_PASSING_ARG_REG): Likewise.
2467 (BASE_INCOMING_ARG_REG): Likewise.
2468 (INCOMING_REGNO): Likewise.
2469 (OUTGOING_REGNO): Likewise.
2470 (LOCAL_REGNO): Likewise.
2471 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2472 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2473 (EPILOGUE_USES): Likewise.
2474 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2475 ("flat" attribute): Delete.
2476 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2478 (call followed by jump define_peephole's): Delete.
2479 (exception_receiver): Likewise.
2480 (builtin_setjmp_receiver): Likewise.
2481 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2483 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2487 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2489 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2490 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2491 Include langhooks.h. Replace c_common_truthvalue_conversion
2492 with the truthvalue_conversion language hook throughout.
2493 (expr_no_commas): Call default_conversion before save_expr
2494 for the first term of the production 'x ? : y'.
2495 * c-common.c (c_common_truthvalue_conversion): Remove
2496 obsolete block. Invoke recursively the hook instead
2498 * c-convert.c (convert): handle ERROR_MARK_NODE.
2499 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2500 returned by the truthvalue_conversion language hook.
2501 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2502 c_objc_common_truthvalue_conversion.
2503 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2505 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2506 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2507 c_objc_common_truthvalue_conversion.
2509 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2513 (LIBCALL_VALUE): Likewise.
2514 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2515 gen_rtx_CC0 instead of gen_rtx.
2516 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2517 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2518 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2520 (m68hc11_emit_logical): Likewise.
2522 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2524 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2525 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2526 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2527 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2528 config/mips/mips.md, config/mmix/mmix.c,
2529 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2530 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2531 config/rs6000/altivec.md, config/s390/s390.c,
2532 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2533 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2534 Use const0_rtx instead of GEN_INT (0). Do the same for other
2535 constants that are readily available.
2537 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2539 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2540 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2541 instead of GEN_INT (0). Do the same for other constants that
2542 are readily available.
2544 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2546 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2548 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2550 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2552 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2553 gen_rtx_ASHIFT instead of gen_rtx.
2554 (udivmodqi4): Likewise.
2556 2004-02-02 Richard Henderson <rth@redhat.com>
2559 * expr.c (store_expr): Use force_operand before emit_move_insn.
2561 2004-02-02 Jeff Law <law@redhat.com>
2562 Roger Sayle <roger@eyesopen.com>
2564 * tree.c (commutative_tree_code, associative_tree_code): New
2566 (iterative_hash_expr): Use commutative_tree_code.
2567 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2568 * fold-const.c (operand_equal_p): Use commutative_tree_code
2569 rather than inlining the commutativity check.
2572 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2574 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2575 * config/frv/frv-protos.h: Remove the prototype for
2576 frv_function_arg_keep_as_reference.
2577 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2579 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2580 * config/stormy16/stormy16.h: Remove the commented-out
2581 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2583 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2586 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2589 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2591 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2594 2004-02-02 Eric Christopher <echristo@redhat.com>
2595 Zack Weinberg <zack@codesourcery.com>
2597 * c-opts.c (c_common_handle_option): Add -finput-charset.
2599 * cppcharset.c (one_iso88591_to_utf8): Remove.
2600 (convert_iso88591_utf8): Ditto.
2601 (conversion_tab): Remove 8859-1 converter.
2602 (_cpp_input_to_utf8): Remove.
2603 (_cpp_init_iconv_buffer): Ditto.
2604 (_cpp_close_iconv_buffer): Ditto.
2605 (_cpp_convert_input): New function.
2606 (_cpp_default_encoding): Ditto.
2607 * cpphash.h: Add/remove prototypes for above.
2608 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2609 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2610 for narrow execution and input character sets.
2611 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2612 * doc/cppopts.texi: Document -finput-charset.
2614 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2616 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2617 against FIRST_PSEUDO_REGISTER.
2619 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2621 * doc/invoke.texi (SPARC options): Further improve.
2623 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2625 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2626 config/h8300/h8300.c, config/ip2k/ip2k.md,
2627 config/iq2000/iq2000.c, config/mips/mips.c,
2628 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2629 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2630 config/v850/v850.md: Fix indentation.
2632 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2634 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2635 arguments on a 16-byte boundary in the parameter array if ARCH64.
2636 Split handling of TFmode.
2638 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2640 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2641 Don't test CONSTANT_P (x).
2642 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2643 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2646 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2648 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2650 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2652 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2653 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2654 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2655 config/iq2000/iq2000.c, config/m32r/m32r.c,
2656 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2657 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2658 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2659 config/stormy16/stormy16.c, config/v850/v850.md,
2660 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2662 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2664 * config/mcore/mcore.c (block_move_sequence): Replace
2665 gen_rtx_CONST_INT with GEN_INT.
2667 2004-02-02 Jan Hubicka <jh@suse.cz>
2669 * alias.c (record_set): Use hard_regno_nregs.
2670 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2671 * builtins.c (apply_args_size): Likewise.
2672 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2673 mark_set_regs, add_stored_regs, mark_referenced_regs,
2674 insert_restore, insert_save, insert_one_insn): Likewise.
2675 * cfgcleanup.c: Include regs.h
2676 (mark_effect, mentions_nonequal_regs): Likewise.
2677 * cfgrtl.c (mark_killed_regs): Likewise
2678 * combine.c (update_table_tick, record_value_for_reg,
2679 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2680 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2681 reg_bitfield_target_p, distribute_notes): Likewise.
2682 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2683 exp_equiv_p, cse_insn): Likewise.
2684 * cselib.c (cselib_lookup): Likewise.
2685 (cselib_invalidate_regno, cselib_record_set): Likewise.
2686 * df.c (df_ref_record): Likewise.
2687 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2689 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2690 count_or_remove_death_notes_bb): Likewise.
2691 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2692 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2693 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2694 * integrate.c (mark_stores): Likewise.
2695 * jump.c (delete_prior_computation): Likewise.
2696 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2697 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2698 * loop.c (LOOP_REGNO_NREGS): Likewise.
2699 * postreload.c (reload_combine, reload_combine_note_store,
2700 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2701 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2702 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2703 try_recolor_web, insert_coalesced_conflicts, check_colors,
2704 break_precolored_alias): Likewise.
2705 * ra-debug.c: Include regs.h
2706 (ra_print_rtx_object): Likewise.
2707 * ra-rewrite (choose_spill_colors): Likewise.
2708 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2709 * ra.c (init_ra): Likewise.
2710 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2711 peep2_find_free_register): Likewise.
2712 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2713 * regclass.c (hard_regno_nregs): New array.
2714 (init_reg_modes_once): Initialize it.
2715 (choose_hard_reg_mode): Use it.
2716 (record_reg_classes): Likewise.
2717 * regmove.c (mark_flags_life_zones): Likewise.
2718 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2719 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2720 copy_value, maybe_mode_change, find_oldest_value_reg,
2721 copyprop_hardreg_forward_1):
2722 * regs.h (hard_regno_nregs): Declare.
2723 * realod.c (reload_inner_reg_of_subreg): Use it.
2724 (push_reload, combine_reloads, find_dummy_reload,
2725 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2726 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2727 reload_adjust_reg_for_mode): Likewise.
2728 * reload1.c (compute_use_by_pseudos, count_pseudo,
2729 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2730 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2731 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2732 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2733 delete_output_reload): Likewise.
2734 * resource.c (update_live_status, mark_referenced_resources,
2735 mark_set_resources, mark_target_live_regs): Likewise.
2736 * rtlanal.c: Include regs.h
2737 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2738 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2739 subreg_regno_offset, subreg_offset_representable_p,
2740 hoist_test_store): Likewise.
2741 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2742 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2743 * stmt.c: Include regs.h
2744 (decl_conflicts_with_clobbers_p): Likewise.
2745 * varasm.c (make_decl_rtl): Likewise.
2746 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2748 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2750 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2751 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2752 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2753 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2754 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2755 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2756 config/iq2000/iq2000.h, config/m32r/m32r.c,
2757 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2758 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2759 config/mcore/mcore.c, config/mcore/mcore.h,
2760 config/mcore/mcore.md, config/mips/mips.c,
2761 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2762 config/rs6000/rs6000.c, config/s390/s390.c,
2763 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2764 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2765 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2767 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/h8300/h8300.md (two peephole2's): New.
2771 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2773 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2774 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2775 (ASM_CPU_SPEC): Likewise
2776 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2777 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2779 2004-02-01 Roger Sayle <roger@eyesopen.com>
2781 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2782 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2783 (expand_builtin): Always call expand_builtin_pow.
2785 2004-02-01 Roger Sayle <roger@eyesopen.com>
2787 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2788 BUILT_IN_SIGNBITL): New GCC builtins.
2789 * builtins.c (expand_builtin_signbit): New function to RTL expand
2790 calls to signbit, signbitf and signbitl as inline intrinsics.
2791 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2792 (fold_builtin_signbit): New function to perform constant folding
2793 of signbit, signbitf and signbitl.
2794 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2796 * doc/extend.texi: Document new signbit{,f,l} builtins.
2798 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2800 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2802 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2804 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2805 "mips_const_double_ok" and "simple_memory_operand", which were
2806 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2807 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2808 for removal of simple_memory_operand.
2810 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2812 * config/c4x/c4x.md: Use GEN_INT instead of
2813 gen_rtx (CONST_INT, ...).
2815 2004-01-31 Richard Henderson <rth@redhat.com>
2817 * varasm.c (output_constant_pool): Don't zap the pool.
2819 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2821 * genrecog.c (decision_type): Add DT_const_int.
2822 (write_cond) [DT_const_int]: Print a comparison against small
2824 (write_node): Simplify comparisons against small constants
2825 before printing tests.
2827 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2829 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2830 instead of gen_rtx_CONST_INT.
2832 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2834 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2835 instead of gen_rtx_CONST_INT.
2837 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2839 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2840 hook_bool_CUMULATIVE_ARGS_false.
2841 * targhooks.c (default_strict_argument_naming): Rename to
2842 hook_bool_CUMULATIVE_ARGS_false.
2843 * targhooks.h: Update the prototype for
2844 default_strict_argument_naming.
2846 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2849 * config/sh/sh.h: Likewise.
2850 * config/sh/sh.md: Likewise.
2852 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2854 * doc/invoke.texi (SPARC options): Restructure and update.
2856 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2858 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
2859 STRICT_ARGUMENT_NAMING): Poison.
2860 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2861 hook_bool_tree_false.
2862 * targhooks.c (default_promote_function_args): Remove.
2863 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2864 Don't check incoming.
2865 (default_strict_argument_naming): Don't use
2866 STRICT_ARGUMENT_NAMING.
2867 * targhooks.h: Remove the prototype for
2868 default_promote_function_args.
2870 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/i386/i386-protos.h: Remove the prototype for
2873 ix86_setup_incoming_varargs.
2874 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2875 (ix86_setup_incoming_varargs): Make it static.
2876 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2878 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2880 * alloc-pool.c: Fix comment typos.
2881 * builtin-types.def: Likewise.
2882 * builtins.def: Likewise.
2883 * c-pretty-print.c: Likewise.
2885 * reload1.c: Likewise.
2887 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2889 * doc/invoke.texi: Follow spelling conventions.
2890 * doc/tm.texi: Likewise.
2892 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2894 * doc/install.texi: Fix typos.
2895 * doc/invoke.texi: Likewise.
2897 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
2899 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2900 registers as pointers.
2901 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2903 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
2905 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2906 and restore it to gen_lowpart_general on exit.
2907 (gen_lowpart_for_combine): Adjust all callers to go through
2909 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2910 and restore it to gen_lowpart_general on exit.
2911 (gen_lowpart_if_possible): Adjust all callers to go through
2913 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2914 (gen_lowpart): Declare as pointer to function, initialized to
2915 gen_lowpart_general.
2916 * rtl.h (gen_lowpart): Declare as pointer to function.
2918 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2920 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2921 * calls.c: Likewise.
2922 * emit-rtl.c: Likewise.
2923 * function.c: Likewise.
2924 * reload1.c: Likewise.
2925 * config/i386/cygming.h: Likewise.
2926 * config/i386/i386.c: Likewise.
2927 * config/i386/winnt.c: Likewise.
2929 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
2932 * doc/install.texi: document --enable-__cxa_atexit option.
2933 * configure.ac: Disable __cxa_atexit if not supported.
2934 * configure: Regenerate.
2936 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
2938 * ggc-zone.c (ggc_free): New function.
2940 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2942 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2943 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2944 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2945 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2946 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2947 config/alpha/alpha.c, config/alpha/alpha.h,
2948 config/alpha/alpha.md, config/alpha/unicosmk.h,
2949 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2950 config/c4x/c4x-protos.h, config/c4x/c4x.md,
2951 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2952 config/frv/frvend.c, config/i386/cygming.h,
2953 config/i386/djgpp.h, config/i386/emmintrin.h,
2954 config/i386/gthr-win32.c, config/i386/i386-interix.h,
2955 config/i386/i386-protos.h, config/i386/openbsd.h,
2956 config/i386/winnt.c, config/i386/xm-mingw32.h,
2957 config/i386/xmmintrin.h, config/ia64/ia64.md,
2958 config/iq2000/iq2000.md, config/m32r/m32r.md,
2959 config/m68k/m68k.md, config/mcore/mcore-elf.h,
2960 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2961 config/mips/iris5gas.h, config/mips/iris6.h,
2962 config/mips/iris6gas.h, config/mips/linux.h,
2963 config/mips/mips.md, config/mips/netbsd.h,
2964 config/mips/openbsd.h, config/mips/windiss.h,
2965 config/pa/fptr.c, config/rs6000/aix.h,
2966 config/rs6000/altivec.h, config/rs6000/darwin.h,
2967 config/rs6000/xcoff.h, config/s390/s390-protos.h,
2968 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2969 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2970 config/sparc/sol2.h: Update copyright.
2972 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2974 * Makefile.in (abs_docdir, abs_srcdir): Define.
2975 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2977 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2979 * genconfig.c (main): Have CC0_P check its operand even on a
2982 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
2984 * config/alpha/alpha.c: Remove mentions of deprecates macros
2985 in comments, remove some target-independent comments about target
2986 macros, and/or add minimal function comments for target hook
2988 * config/avr/avr.c: Likewise.
2989 * config/ia64/ia64.h: Likewise.
2990 * config/ip2k/ip2k.c: Likewise.
2991 * config/iq2000/iq2000.c: Likewise.
2992 * config/m32r/m32r.h: Likewise.
2993 * config/m68hc11/m68hc11.c: Likewise.
2994 * config/mcore/mcore.c: Likewise.
2995 * config/mmix/mmix.c: Likewise.
2996 * config/mn10300/mn10300.c: Likewise.
2997 * config/pa/pa.c: Likewise.
2998 * config/pdp11/pdp11.c: Likewise.
2999 * config/rs6000/rs6000.h: Likewise.
3000 * config/sh/sh.c: Likewise.
3001 * config/sh/sh.h: Likewise.
3002 * config/sparc/sparc.c: Likewise.
3003 * config/sparc/sparc.h: Likewise.
3004 * config/stormy16/stormy16.c: Likewise.
3005 * config/xtensa/xtensa.c: Likewise.
3007 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3009 PR optimization/12147
3010 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3011 RELOAD_FOR_OPADDR_ADDR.
3012 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3013 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3015 2004-01-30 Jan Hubicka <jh@suse.cz>
3017 * reload.c (get_secondary_mem): Fix updating of
3018 secondary_memlocs_elim_used.
3020 2004-01-30 Richard Henderson <rth@redhat.com>
3022 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3023 (MAX_RTX_HASH_TABLE): Remove.
3024 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3025 (first_pool, last_pool, pool_offset): Remove.
3026 (struct rtx_constant_pool): Split out from ...
3027 (struct varasm_status): ... here. Reference one via pointer.
3028 (struct constant_descriptor_rtx): Merge struct pool_constant.
3030 (decode_rtx_const): Remove.
3031 (const_hash_rtx, compare_constant_rtx): Remove.
3032 (record_constant_rtx): Remove.
3033 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3034 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3035 (const_rtx_hash_1, const_rtx_hash): New.
3036 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3037 (simplify_subtraction): Use simplify_rtx.
3038 (force_const_mem): Rewrite to use new data structures.
3039 (find_pool_constant): Likewise.
3040 (get_pool_constant, get_pool_constant_mark,
3041 get_pool_constant_for_function, get_pool_mode,
3042 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3043 (output_constant_pool_2): Split out from output_constant_pool.
3044 (output_constant_pool_1): Likewise. Use new pool datastructures.
3045 (output_constant_pool): Zap entire pool datastructure.
3046 (mark_constant): Use new pool datastructures.
3047 (mark_constants): Use for_each_rtx.
3048 (mark_constant_pool): Use new pool datastructures.
3050 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3052 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3053 Copy operands[1] to pseudo for simplify_gen_subreg.
3055 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3057 * gcse.c (bypass_block): Fix a typo in the previous check-in
3060 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3062 * toplev.c: Include alloc-pool.h.
3063 * Makefile.in (toplev.c): Update dependencies.
3065 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3067 * combine.c (simplify_shift_const, case XOR): Be careful when
3068 commuting XOR with ASHIFTRT.
3070 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3071 Eric Botcazou <ebotcazou@libertysurf.fr>
3073 * config/sparc/sparc-protos.h: Remove the prototype for
3074 sparc_builtin_saveregs.
3075 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3076 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3077 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3078 (TARGET_STRUCT_VALUE_RTX): Likewise.
3079 (TARGET_RETURN_IN_MEMORY): Likewise.
3080 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3081 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3082 (sparc_builtin_saveregs): Make it static.
3083 (sparc_promote_prototypes): New.
3084 (sparc_struct_value_rtx): Likewise.
3085 (sparc_return_in_memory): Likewise.
3086 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3087 (PROMOTE_FUNCTION_RETURN): Likewise.
3088 (RETURN_IN_MEMORY): Likewise.
3089 (STRUCT_VALUE): Likewise.
3090 (STRUCT_VALUE_INCOMING): Likewise.
3091 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3092 (STRICT_ARGUMENT_NAMING): Likewise.
3093 (PROMOTE_PROTOTYPES): Likewise.
3095 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3097 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3100 * varasm.c (const_hash_1) <STRING_CST>: Use the
3101 address to compute the hash value if flag_writable_strings.
3102 (compare_constant) <STRING_CST>: Compare the addresses
3103 if flag_writable_strings.
3104 (build_constant_desc): Do not copy the expression for a
3105 STRING_CST if flag_writable_strings.
3107 2004-01-30 Jan Hubicka <jh@suse.cz>
3109 * alloc-pool.c: Include hashtab.h
3110 (alloc_pool_descriptor): New structure
3111 (alloc_pool_hash): New global variable.
3112 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3113 (create_alloc_pool): Update statistics.
3114 (free_alloc_pool): Likewise.
3115 (pool_alloc): Likewise.
3116 (output_info): New structure
3117 (print_statistics, dump_alloc_pool_statistics): New function.
3118 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3119 (dump_alloc_pool_statistics): Declare.
3120 * toplev.c (finalize): Dump statistics.
3122 * reload.c (secondary_memlocs_elim_used): New static variable.
3123 (get_secondary_mem): Update it.
3124 (find_reloads): Use it.
3126 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3128 * toplev.c: Fix broken checkin of 2003-12-30, again.
3130 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3132 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3133 s390*-*-* targets by specifying a 'nop' insn.
3134 * configure: Regenerate.
3136 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3139 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3141 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3143 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3144 of addr when creating MEM copy.
3146 2004-01-29 Devang Patel <dpatel@apple.com>
3148 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3150 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3153 * reload.c (find_reloads): Only support one pair of commutative
3156 2004-01-29 Roger Sayle <roger@eyesopen.com>
3159 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3160 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3163 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3165 * config/frv/frv.c: Don't mention deprecated macros in
3166 comments. Remove some target-independent comments about
3168 * config/frv/frv.h: Likewise.
3170 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3172 * cfghooks.c (split_block): Set probability and count of the
3175 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
3177 * dwarf2out.c (struct die_struct): Added field decl_id.
3178 (decl_die_table): Changed to hash table.
3179 (decl_die_table_allocated): Deleted.
3180 (decl_die_table_in_use): Deleted.
3181 (DECL_DIE_TABLE_INCREMENT): Deleted.
3182 (decl_die_table_hash): New function.
3183 (decl_die_table_eq): New function.
3184 (lookup_decl_die): Lookup in a hash table.
3185 (equate_decl_number_to_die): Insert into a hash table.
3186 (dwarf2out_init): Init hash table decl_die_table.
3188 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3190 PR optimization/13424
3191 * expr.c (store_constructor): Revert 2003-12-03 change.
3193 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
3194 expected before returning early. Avoid sharing RTL if they
3197 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
3198 handling so that memory attributes are preserved. Don't call
3199 ix86_set_move_mem_attrs.
3200 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
3201 (ix86_expand_clrstr): Rename src argument to
3202 dst. Rework rep_stos and strset handling so that memory attributes
3204 (ix86_expand_strlen): Pass src argument to
3205 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
3206 memory attributes are preserved.
3207 (ix86_expand_strlensi_unroll_1): Add src argument. Use
3208 change_address instead of gen_rtx_MEM.
3209 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
3211 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3212 strmovqi, strmovqi_rex64): Remove.
3213 (rep_mov*, strmov*): Prefix insn names with *.
3214 (strset, strset_singleop, rep_stos): New expanders.
3215 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3216 strsetqi, strsetqi_rex64): Remove.
3217 (rep_stos*, strset*): Prefix insn names with *.
3218 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
3220 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3222 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3223 Prefix insn names with *.
3224 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3225 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3226 (strlenqi_1): New expander.
3227 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3229 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3231 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3232 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3233 verify_flow_info): Declaration removed.
3234 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3235 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3236 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3237 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3238 instead of delete_block.
3239 * cfghooks.c: Include timevar.h and toplev.h.
3240 (cfg_hooks): Define here.
3241 (verify_flow_info, dump_bb): Moved from cfg.c.
3242 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3243 split_block, split_block_after_labels, move_block_after,
3244 delete_basic_block, split_edge, create_basic_block,
3245 create_empty_bb, can_merge_blocks_p, merge_blocks,
3246 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3248 * cfghooks.h (struct cfg_hooks): Added fields name,
3249 make_forwarder_block, tidy_fallthru_edge and
3250 move_block_after. Changed type of verify_flow_info, dump_bb,
3251 split_block fields. Renamed cfgh_split_edge and delete_block
3253 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3254 split_block, delete_block, split_edge, create_basic_block,
3255 can_merge_blocks_p, merge_blocks): Macros removed.
3256 (cfg_hooks): Do not export.
3257 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3258 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3259 move_block_after, delete_basic_block, split_edge, create_basic_block,
3260 create_empty_bb, can_merge_blocks_p, merge_blocks,
3261 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3263 (cfg_layout_rtl_cfg_hooks): Declare.
3264 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3266 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3267 (redirect_edge_with_latch_update): Removed.
3268 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3269 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3270 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3271 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3272 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3273 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3275 (rtl_create_basic_block): Coding style fix.
3276 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3277 rtl_make_forwarder_block): New functions.
3278 (update_cfg_after_block_merging): Removed.
3279 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3280 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3282 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3283 find_if_case_2): Don't update dominators.
3284 * timevar.def (TV_CFG_VERIFY): New.
3285 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3286 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3287 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3288 (remove_bbs): Don't call remove_bbs.
3289 (create_preheader): Use make_forwarder_block.
3290 (mfb_keep_just, mfb_update_loops): New static functions.
3292 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3294 * config/avr/avr.h: Remove target-independent comments about
3297 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3299 * timevar.c (timevar_print): Mention when checking is enabled.
3301 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3303 * c-lex.c (c_lex): Rename to...
3304 (c_lex_with_flags): Add new parameter to get CPP flags.
3305 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3306 * c-pragma.h (c_lex_with_flags): Declare.
3308 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/mcore/mcore.c (mcore_external_libcall): Add a
3312 (mcore_return_in_memory): Likewise.
3314 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/mcore/mcore-protos.h: Remove the prototype for
3317 mcore_setup_incoming_varargs.
3318 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3319 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3320 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3321 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3322 (TARGET_STRUCT_VALUE_RTX): Likewise.
3323 (TARGET_RETURN_IN_MEMORY): Likewise.
3324 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3325 (mcore_setup_incoming_varargs): Make it static. Receive the
3326 first argument by reference. Add argument second_time.
3327 (mcore_external_libcall): New.
3328 (mcore_return_in_memory): Likewise.
3329 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3330 (PROMOTE_FUNCTION_RETURN): Likewise.
3331 (STRUCT_VALUE): Likewise.
3332 (RETURN_IN_MEMORY): Likewise.
3333 (SETUP_INCOMING_VARARGS): Likewise.
3334 (PROMOTE_PROTOTYPES): Likewise.
3335 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3337 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3339 * config/m32r/m32r-protos.h: Remove the prototype for
3340 m32r_setup_incoming_varargs.
3341 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3342 (TARGET_STRUCT_VALUE_RTX): Likewise.
3343 (TARGET_RETURN_IN_MEMORY): Likewise.
3344 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3345 (m32r_return_in_memory): New.
3346 (m32r_setup_incoming_varargs): Make it static.
3347 * config/m32r/m32r.h: Remove #undef of
3348 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3349 definitions of PROMOTE_FUNCTION_ARGS and
3350 PROMOTE_FUNCTION_RETURN.
3351 (PROMOTE_PROTOTYPES): Remove.
3352 (RETURN_IN_MEMORY): Likewise.
3353 (STRUCT_VALUE): Likewise.
3355 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3357 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3358 (TARGET_STRUCT_VALUE_RTX): Likewise.
3359 (m68k_struct_value_rtx): Likewise.
3360 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3361 STRUCT_VALUE_REGNUM.
3362 (PROMOTE_PROTOTYPES): Remove.
3363 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3364 STRUCT_VALUE_REGNUM.
3365 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3366 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3368 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3370 * config/stormy16/stormy16.c
3371 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3372 TARGET_BUILD_BUILTIN_VA_LIST.
3374 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3376 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3377 (TARGET_STRUCT_VALUE_RTX): Likewise.
3378 (TARGET_RETURN_IN_MEMORY): Likewise.
3379 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3380 (v850_return_in_memory): Likewise.
3381 (v850_setup_incoming_varargs): Likewise.
3382 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3383 (SETUP_INCOMING_VARARGS): Likewise.
3384 (RETURN_IN_MEMORY): Likewise.
3385 (STRUCT_VALUE): Likewise.
3387 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3389 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3390 (fr30_setup_incoming_varargs): Don't use
3391 STRICT_ARGUMENT_NAMING.
3392 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3393 (STRICT_ARGUMENT_NAMING): Likewise.
3395 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3397 * config/frv/frv-protos.h: Remove the prototype for
3398 frv_expand_builtin_saveregs.
3399 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3400 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3401 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3402 STRUCT_VALUE_REGNUM.
3403 (frv_expand_builtin_saveregs): Make it static.
3404 (frv_struct_value_rtx): New.
3405 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3407 2004-01-29 Jan Hubicka <jh@suse.cz>
3410 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3412 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3413 for functions that will be only inlined.
3414 (cgraph_mark_function_to_output): Likewise.
3415 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3416 do not clear function body.
3417 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3418 (tree_rest_of_compilation): Reorganize the logic releasing function
3419 body to use callgraph datastructure.
3421 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3423 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3424 to register_operand.
3426 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3428 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3429 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3430 match_operand expressions so that all match_dups appear
3431 lexically after their corresponding match_operands.
3433 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3435 * config/h8300/h8300.c (WORD_REG_USED): Use
3436 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3437 (compute_saved_regs): Likewise.
3438 (h8300_expand_prologue): Likewise. Allocate locals after
3440 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3441 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3443 (h8300_initial_elimination_offset): Adjust for the new frame
3444 layout, which swaps flips the order of locals and saved
3446 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3447 (HARD_FRAME_POINTER_REGNUM): New.
3448 (ELIMINABLE_REGS): Add an elimination rule from
3449 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3450 (REGISTER_NAMES): Add fp.
3451 * config/h8300/h8300.md (FP_REG): Change to 11.
3454 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3456 * genrecog.c (write_node): Remove a useless local variable.
3458 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3460 * Makefile.in (options.c options.h): Use stamp file s-options to
3461 avoid unnecessary rebuilds.
3462 (options.o): New target listing dependencies.
3463 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3464 (STAGESTUFF): Add s-gtyp-gen.
3466 2004-01-28 Richard Henderson <rth@redhat.com>
3468 * ggc.h (ggc_free): Declare.
3469 * ggc-common.c (ggc_realloc): Use it.
3470 * ggc-page.c: Remove lots of inline markers.
3471 (globals): Add free_object_list.
3473 (ggc_free, validate_free_objects): New.
3474 (poison_pages): Provide default.
3475 (ggc_collect): Call validate_free_objects; emit markers to
3478 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3479 Jim Wilson <wilson@specifixinc.com>
3481 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3482 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3484 (ia64_secondary_reload_class): Delete case GR_REGS.
3485 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3486 Do not allocate a scratch register.
3487 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3489 2004-01-28 Jan Hubicka <jh@suse.cz>
3491 * gcse.c (bypass_block): Prevent edges to be unified when we are
3492 about to emit compenstation code.
3494 2004-01-28 Nick Clifton <nickc@redhat.com>
3496 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3497 the setcwx insn into a register.
3499 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3501 * config/fp-bit.c (pack_d): When using paired doubles to implement
3502 a long double, round the high part separately.
3503 (unpack_d): Fix the case in which the high part is a power of two
3504 and the low part is a nonzero value of the opposite sign.
3506 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3508 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3509 (TARGET_STRUCT_VALUE_RTX): Likewise.
3510 (c4x_external_libcall): Likewise.
3511 (c4x_struct_value_rtx): Likewise.
3512 * config/c4x/c4x.h: Remove.
3513 (STRUCT_VALUE_REGNUM): Likewise.
3514 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3516 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3518 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3519 (TARGET_STRUCT_VALUE_RTX): Likewise.
3520 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3521 (STRUCT_VALUE): Likewise.
3522 (PROMOTE_PROTOTYPES): Likewise.
3524 2004-01-27 Roger Sayle <roger@eyesopen.com>
3526 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3527 CONST_INT before using INTVAL.
3529 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3531 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3532 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3533 frame if !TARGET_BACKCHAIN.
3534 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3536 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3538 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3540 * ia64.c (ia64_function_arg): When placing HFAs in integer
3541 registers, do not special case the mode used for complex
3542 types. Do not advance int_regs until the current register
3545 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3548 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3550 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3552 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3553 slow, unaligned loads and stores while debugging. Fix formatting.
3555 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3557 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3559 (restore_stack_nonlocal): Same.
3561 2004-01-27 Devang Patel <dpatel@apple.com>
3563 * Makefile.in (dwarf2out.o): Depend on input.h
3564 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3565 imported_module_or_decl.
3566 (xcoff_debug_hooks): Same.
3567 * sdbout.c (sdb_debug_hooks): Same.
3568 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3569 * debug.c (do_nothing_debug_hooks): Same.
3570 (debug_nothing_tree_tree): New function.
3571 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3572 * dwarf2out.c: Include input.h.
3573 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3574 (remove_child_TAG): New function.
3575 (dwarf_tag_name): Handle DW_TAG_imported_module.
3576 (gen_subprogram_die): Equate decl number to declaration die. Do not
3577 remove all children dies while reusing declaration die for definition.
3578 Instead, selectively remove only formal parameters.
3579 (gen_variable_die): Equate variable decl to declaration die.
3580 (gen_field_die): Equate field decl to line number.
3581 (force_namespace_die): Replace it with ...
3582 (force_decl_die): ... this.
3583 (force_type_die): New function.
3584 (setup_namespace_context): Replace use of force_namespace_die() with
3586 (gen_namespace_die): Same.
3587 (dwarf2out_imported_module_or_decl): New function.
3589 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3591 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3592 on CQImode and CHImode incoming arguments in register a7.
3593 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3594 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3595 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3596 xtensa_copy_incoming_a7 before reload.
3598 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3600 * coverage.c (get_coverage_counts): Give a different message
3601 if flag_guess_branch_prob is set.
3602 * predict.c (counts_to_freqs): Return an int.
3603 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3604 calculate estimates.
3606 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3608 * config/iq2000/iq2000-protos.h: Remove the prototype for
3609 iq2000_setup_incoming_varargs.
3610 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3611 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3612 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3613 (TARGET_STRUCT_VALUE_RTX): Likewise.
3614 (TARGET_RETURN_IN_MEMORY): Likewise.
3615 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3616 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3617 (iq2000_return_in_memory): Likewise.
3618 (iq2000_setup_incoming_varargs): Make it static. Receive the
3619 first argument by reference.
3620 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3621 (PROMOTE_FUNCTION_RETURN): Likewise.
3622 (PROMOTE_PROTOTYPES): Likewise.
3623 (RETURN_IN_MEMORY): Likewise.
3624 (STRUCT_VALUE): Likewise.
3625 (SETUP_INCOMING_VARARGS): Likewise.
3626 (STRICT_ARGUMENT_NAMING): Likewise.
3628 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3630 * fixinc/fixinc.c (test_test): Initialize res.
3631 (start_flexer): Initialize pz_cmd_save.
3633 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3635 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3636 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3638 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3641 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3642 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3643 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3644 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3645 Possibly rename pattern for consistency.
3646 Remove ??? comments suggesting that this be done.
3647 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3649 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3650 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3651 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3652 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3655 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3657 * config/arm/arm.c (output_return_instruction): Only restore IP
3658 into SP if frame_pointer_needed.
3660 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3662 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3663 for SCmode and DCmode if ARCH32.
3664 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3665 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3667 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3669 (BASE_OUTGOING_VALUE_REG): Likewise.
3671 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3675 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3676 Forbid mode changes from SImode for lower FP regs if ARCH64.
3678 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3680 * Makefile.in (bt-load.o): Depend on except.h.
3681 * bt-load.c (except.h): #include.
3682 (compute_defs_uses_and_gen): If insn at end of BB can throw
3683 within this function, consider registers used by it unavailable for
3685 (move_btr_def): If insn at end of BB can throw, insert before rather
3688 * flags.h (flag_btr_bb_exclusive): Declare.
3689 * toplev.c (flag_btr_bb_exclusive): New variable.
3690 (f_options): Add btr-bb-exclusive.
3691 * bt-load.c (augment_live_range): Restore old behaviour if
3692 flag_btr_bb_exclusive is set.
3693 * common.opt: Add entry for -fbtr-bb-exclusive.
3694 * opts.c (common_handle_options): Same.
3695 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3697 * bt-load.c (btrs_live_at_end): New variable.
3698 (compute_defs_uses_and_gen): Compute its pointed-to array.
3699 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3700 (augment_live_range): When augmenting with a new dominator,
3701 use only its btrs_live_at_end set, but also add in the full set
3702 of the old dominator.
3703 (btr_def_live_range): Use btrs_live_at_end.
3704 (move_btr_def): Set other_btr_uses_before_def, and move new set
3705 to the end of the basic block, if appropriate.
3706 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3708 * bt-load.c (basic_block_freq): Remove outdated comment.
3710 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3712 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3713 (PREDICATE_CODES): Remove duplicate.
3714 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3715 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3716 (MASK_PROFILE_KERNEL): Adjust define.
3718 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3720 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3721 of long string literals from 32 bytes to sizeof (void *) when !-Os
3724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3727 constant addresses in the normal mode.
3729 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3731 * system.h (CHAR_BITFIELD): Delete.
3732 (BOOL_BITFIELD): New.
3733 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3734 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3736 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3738 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3739 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3740 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3741 (TARGET_STRUCT_VALUE_RTX): Likewise.
3742 (TARGET_RETURN_IN_MEMORY): Likewise.
3743 (arc_return_in_memory): Likewise.
3744 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3745 (PROMOTE_FUNCTION_RETURN): Likewise.
3746 (RETURN_IN_MEMORY): Likewise.
3747 (STRUCT_VALUE): Likewise.
3749 2004-01-26 Richard Henderson <rth@redhat.com>
3751 * c-parse.in (extension): Use itype.
3752 (SAVE_EXT_FLAGS): Don't allocate a tree.
3753 (RESTORE_EXT_FLAGS): Don't read a tree.
3755 2004-01-26 Jan Hubicka <jh@suse.cz>
3757 * cselib.c (discard_useless_values): Clear out value pointer pointing
3758 to datastructure to be recycled.
3760 2004-01-25 Jan Hubicka <jh@suse.cz>
3762 * genextract.c (main): Do not output the memset when not checking.
3764 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3766 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3767 switch statement instead of a chain of if statements.
3769 2004-01-26 Jeff Law <law@redhat.com>
3771 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3772 acute accents for Petur Runolfsson's entry.
3774 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3776 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3777 (TARGET_RETURN_IN_MEMORY): Likewise.
3778 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3779 (RETURN_IN_MEMORY): Likewise.
3781 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3783 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3784 unaligned load/store into smaller loads and stores.
3786 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3788 * function.c (assign_parms): Do not assign
3789 long long argument to memory in prologue if
3790 is it loaded into register.
3792 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3795 * expr.c (emit_group_load): split constant
3796 correctly into register components of PARALLEL insn.
3798 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3800 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3801 Use adjust_address_nv directly with appropriate mode.
3802 (restore_stack_nonlocal): Ditto.
3804 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/xtensa/xtensa-protos.h: Remove the prototype for
3807 xtensa_builtin_saveregs.
3808 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3809 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3810 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3811 (TARGET_STRUCT_VALUE_RTX): Likewise.
3812 (TARGET_RETURN_IN_MEMORY): Likewise.
3813 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3814 (xtensa_builtin_saveregs): Make it static.
3815 (xtensa_return_in_memory): New.
3816 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3817 (PROMOTE_FUNCTION_RETURN): Likewise.
3818 (PROMOTE_PROTOTYPES): Likewise.
3819 (STRUCT_VALUE): Likewise.
3820 (RETURN_IN_MEMORY): Likewise.
3821 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3823 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3825 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3826 (arm_setup_incoming_varargs): Likewise.
3827 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3829 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3831 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3832 (cris_setup_incoming_varargs): Likewise.
3833 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3835 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3837 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3838 (ns32k_struct_value_rtx): Likewise.
3839 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3840 NS32K_STRUCT_VALUE_REGNUM.
3842 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3844 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3845 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3846 (TARGET_STRUCT_VALUE_RTX): Likewise.
3847 (arm_struct_value_rtx): Likewise.
3848 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
3849 (STRUCT_VALUE): Likewise.
3850 (STRUCT_VALUE_REGNUM): Likewise.
3851 (PROMOTE_PROTOTYPES): Likewise.
3853 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3855 * config/ia64/ia64-protos.h: Remove the prototype for
3856 ia64_setup_incoming_varargs and ia64_return_in_memory.
3857 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
3858 (TARGET_RETURN_IN_MEMORY): Likewise.
3859 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3860 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3861 (ia64_setup_incoming_varargs): Adjust the arguments to meet
3862 the requirement of TARGET_SETUP_INCOMING_VARARGS.
3863 (ia64_return_in_memory): Make it static. Change the return
3864 type to bool from int. Add an argument.
3865 (ia64_struct_value_rtx): New.
3866 * config/ia64/ia64.h: Remove commented-out definitions of
3867 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3869 (RETURN_IN_MEMORY): Remove.
3870 (STRUCT_VALUE_REGNUM): Likewise.
3871 (STRICT_ARGUMENT_NAMING): Likewise.
3873 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3876 * config/sparc/sparc.c (function_arg_union_value): New function.
3877 (function_arg): Use it to deal with unions.
3878 (function_value): Likewise. Define 'regbase' only for ARCH64.
3879 Replace a conditional statement by a simpler one.
3881 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
3883 * config/mips/mips.c (mips16_optimize_gp): Delete.
3884 (mips_reorg): Don't call it.
3886 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3888 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3889 (floatunsqihf2): Remove operand 6.
3890 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3892 (ldi_conditional, ldf_conditional): Validate operands.
3894 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3896 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3897 (HAVE_GAS_HIDDEN): Undefine as interim measure.
3899 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3901 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
3902 memory references if TARGET_EXPOSE_LDP nonzero.
3904 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3906 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3908 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3910 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3911 invalid operand combinations.
3913 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3915 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3916 c4x_legitimate_address_p. Fix post_modify check.
3918 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3919 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3921 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/pa/pa-protos.h: Remove the prototype for
3924 hppa_builtin_saveregs. Add a prototype for
3925 pa_return_in_memory.
3926 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3927 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3928 (TARGET_STRUCT_VALUE_RTX): Likewise.
3929 (TARGET_RETURN_IN_MEMORY): Likewise.
3930 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3931 (pa_struct_value_rtx): Likewise.
3932 (pa_return_in_memory): Likewise.
3933 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3934 PA_STRUCT_VALUE_REGNUM.
3935 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3936 (EXPAND_BUILTIN_SAVEREGS): Remove.
3937 (PROMOTE_PROTOTYPES): Likewise.
3938 (PROMOTE_FUNCTION_RETURN): Likewise.
3940 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3942 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3943 (TARGET_STRUCT_VALUE_RTX): Likewise.
3944 (vax_struct_value_rtx): Likewise.
3945 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3946 VAX_STRUCT_VALUE_REGNUM.
3947 (PROMOTE_PROTOTYPES): Remove.
3949 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3951 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
3953 2003-04-25 Chris Demetriou <cgd@broadcom.com>
3955 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3956 and MIPS64 have HI/LO interlocks. Update comment.
3958 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/stormy16/stormy16-protos.h: Remove the prototype for
3961 xstormy16_setup_incoming_varargs.
3962 * config/stormy16/stormy16.c
3963 (xstormy16_setup_incoming_varargs): Remove.
3964 (xstormy16_return_in_memory): New.
3965 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3966 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3967 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3968 (TARGET_STRUCT_VALUE_RTX): Likewise.
3969 (TARGET_RETURN_IN_MEMORY): Likewise.
3970 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3971 (PROMOTE_FUNCTION_RETURN): Likewise
3972 (PROMOTE_PROTOTYPES): Likewise
3973 (RETURN_IN_MEMORY): Likewise
3974 (STRUCT_VALUE): Likewise
3975 (SETUP_INCOMING_VARARGS): Likewise
3977 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
3979 * config/mips/mips.c (mips_offset_within_object_p): New function.
3980 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3981 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
3982 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3984 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3986 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3987 (PROMOTE_FUNCTION_RETURN): Likewise.
3989 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
3991 * config/mn10300/mn10300-protos.h: Remove the prototype for
3992 mn10300_builtin_saveregs.
3993 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3994 (TARGET_STRUCT_VALUE_RTX): Likewise.
3995 (TARGET_RETURN_IN_MEMORY): Likewise.
3996 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3997 (mn10300_return_in_memory): Likewise.
3998 (mn10300_builtin_saveregs): Make it static.
3999 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4000 (RETURN_IN_MEMORY): Likewise.
4001 (STRUCT_VALUE): Likewise.
4002 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4004 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4007 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4009 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4016 * config/i860/i860-protos.h: Remove the prototype for
4018 * config/i860/i860.c (i860_saveregs): Make it static.
4019 (i860_struct_value_rtx): New.
4020 (TARGET_STRUCT_VALUE_RTX): Likewise.
4021 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4022 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4023 I860_STRUCT_VALUE_REGNUM.
4024 (EXPAND_BUILTIN_SAVEREGS): Remove.
4026 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4028 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4029 (TARGET_RETURN_IN_MEMORY): Likewise.
4030 (m68hc11_struct_value_rtx): Likewise.
4031 (m68hc11_return_in_memory): Likewise.
4032 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4033 of PROMOTE_PROTOTYPES.
4034 (RETURN_IN_MEMORY): Remove.
4035 (STRUCT_VALUE_REGNUM): Likewise.
4037 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4039 * config/mmix/mmix-protos.h: Remove the prototype for
4040 mmix_setup_incoming_varargs.
4041 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4042 (TARGET_STRUCT_VALUE_RTX): Likewise.
4043 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4044 (mmix_setup_incoming_varargs): Make it static.
4045 (mmix_struct_value_rtx): New.
4046 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4047 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4048 (STRUCT_VALUE_REGNUM): Remove.
4049 (SETUP_INCOMING_VARARGS): Likewise.
4051 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4053 * config/mips/mips-protos.h: Remove the prototypes for
4054 mips_setup_incoming_varargs and mips_return_in_memory.
4055 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4056 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4057 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4058 (TARGET_STRUCT_VALUE_RTX): Likewise.
4059 (TARGET_RETURN_IN_MEMORY): Likewise.
4060 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4061 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4062 (mips_setup_incoming_varargs): Match the prototype for
4063 TARGET_SETUP_INCOMING_VARARGS.
4064 (mips_return_in_memory): Make it static. Add argument fntype.
4065 (mips_strict_argument_naming): New.
4066 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4067 (PROMOTE_FUNCTION_ARGS): Likewise.
4068 (PROMOTE_FUNCTION_RETURN): Likewise.
4069 (STRUCT_VALUE): Likewise.
4070 (RETURN_IN_MEMORY): Likewise.
4071 (SETUP_INCOMING_VARARGS): Likewise.
4072 (STRICT_ARGUMENT_NAMING): Likewise.
4074 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4076 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4077 (TARGET_RETURN_IN_MEMORY): Likewise.
4078 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4079 (ip2k_return_in_memory): Likewise.
4080 (ip2k_setup_incoming_varargs): Likewise.
4081 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4082 (STRUCT_VALUE): Likewise.
4083 (STRUCT_VALUE_INCOMING): Likewise.
4084 (SETUP_INCOMING_VARARGS): Likewise.
4086 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4088 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4089 (TARGET_RETURN_IN_MEMORY): Likewise.
4090 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4091 (avr_return_in_memory): Remove.
4092 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4093 (STRUCT_VALUE): Likewise.
4094 (STRUCT_VALUE_INCOMING): Likewise.
4095 (STRICT_ARGUMENT_NAMING): Likewise.
4097 2004-01-25 Jan Hubicka <jh@suse.cz>
4099 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4101 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4103 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4104 (mips_regno_mode_ok_for_base_p): Declare.
4105 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4106 (FRAME_POINTER_REGNUM): Renumber to 78.
4107 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4108 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4109 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4110 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4111 (REG_MODE_OK_FOR_BASE_P): Likewise.
4112 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4113 entry for 77 to "$arg" and entry for 78 to "$frame".
4114 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4115 (mips_reg_mode_ok_for_base_p): Remove.
4116 (mips_regno_mode_ok_for_base_p): New function, derived from old
4117 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4118 restrictions unless we're being strict.
4119 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4121 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4123 * c-common.h: Fix comment typos.
4124 * c-decl.c: Likewise.
4125 * cgraphunit.c: Likewise.
4126 * combine.c: Likewise.
4127 * et-forest.c: Likewise.
4129 * function.c: Likewise.
4130 * ifcvt.c: Likewise.
4131 * integrate.c: Likewise.
4133 * postreload.c: Likewise.
4134 * varray.c: Likewise.
4136 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4138 * doc/frontends.texi: Update copyright.
4139 * doc/gcov.texi: Likewise.
4140 * doc/gty.texi: Likewise.
4141 * doc/sourcebuild.texi: Likewise.
4142 * doc/standards.texi: Likewise.
4144 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4147 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4148 Remove movstrqi_small because it conflicts with movstrqi_large.
4150 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4152 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4153 (TARGET_STRUCT_VALUE_RTX): Likewise.
4154 (cris_struct_value_rtx): Likewise.
4155 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4156 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4157 STRUCT_VALUE_REGNUM.
4158 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4160 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4163 * cse.c (cse_cc_succs): Change the mode of the source expression
4164 as soon as decide we need a new mode. Don't permit changing modes
4165 if we found a match in a successor block.
4166 (cse_condition_code_reg): Save original mode of source expression
4167 so that we know whether we have to change the mode in other
4170 2004-01-24 Jan Hubicka <jh@suse.cz>
4172 * emit-rtl.c (change_address, adjust_address_1, offset_address,
4173 widen_memory_access): Return early when there is nothing to change.
4175 2004-01-24 Jakub Jelinek <jakub@redhat.com>
4177 * simplify-rtx.c (simplify_relational_operation): Don't
4178 simplify address == constant into address + -constant == 0.
4180 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4182 * gcc.c (process_command): Don't internationalize the
4184 * mips-tfile.c (main): Likewise.
4186 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
4188 * cse.c: (cse_cc_succs) Fix comparison warning.
4190 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4192 * config/h8300/h8300.md: Remove extraneous USE in expanders.
4194 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4196 * config/h8300/h8300-protos.h: Provide prototypes for
4197 h8300_legitimate_constant_p and h8300_legitimate_address_p.
4198 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
4199 (h8300_rtx_ok_for_base_p): Likewise.
4200 (h8300_legitimate_address_p): Likewise.
4201 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
4202 h8300_legitimate_constant_p.
4203 (RTX_OK_FOR_BASE_P): Remove.
4204 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
4206 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4208 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
4209 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
4210 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
4211 (REG_OK_FOR_BASE_STRICT_P): Likewise.
4212 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4213 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4214 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4215 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4217 2004-01-24 Jan Hubicka <jh@suse.cz>
4219 * cselib.c (remove_useless_values): Do not access discarded values.
4221 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
4223 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4226 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
4228 * recog.c: Fix a typo in copyright.
4230 2004-01-23 Andrew Pinski <apinski@apple.com>
4232 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4233 (call_value): Likewise.
4235 2004-01-23 Richard Henderson <rth@redhat.com>
4238 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4239 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4240 if SHIFT_COUNT_TRUNCATED is set.
4242 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4244 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4245 separate real and imaginary parts.
4246 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4248 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4251 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4254 2004-01-23 Jan Hubicka <jh@suse.cz>
4256 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4259 * alloc-pool.c (align_four): Kill.
4260 (create_alloc_pool): Align size to eight.
4261 (free_alloc_pool, free_pool): Invalidate deallocated data.
4263 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4266 * cse.c (cse_change_cc_mode): New static function.
4267 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4268 (cse_condition_code_reg): New function.
4269 * rtl.h (cse_condition_code_reg): Declare.
4270 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4271 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4272 cc_modes_compatible.
4273 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4274 (TARGET_CC_MODES_COMPATIBLE): Define.
4275 (TARGET_INITIALIZER): Add new initializers.
4276 * targhooks.c (default_cc_modes_compatible): New function.
4277 * targhooks.c (default_cc_modes_compatible): Declare.
4278 * hooks.c (hook_bool_intp_intp_false): New function.
4279 * hooks.h (hook_bool_intp_intp_false): Declare.
4280 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4281 (TARGET_CC_MODES_COMPATIBLE): Define.
4282 (ix86_fixed_condition_code_regs): New static function.
4283 (ix86_cc_modes_compatible): Likewise.
4284 * doc/tm.texi (Condition Code): Document new hooks.
4286 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4288 * fixinc/inclhack.def (bad_lval): Renamed to ...
4289 (alpha_bad_lval): ... this.
4291 Restrict to alpha*-dec-osf*.
4292 * fixinc/fixincl.x: Regenerate.
4293 * fixinc/tests/base/dirent.h: Remove, moving test ...
4294 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4296 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4299 * c-decl.c (diagnose_mismatched_decls): Also discard a
4300 built-in if we encounter an old-style definition with the
4303 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4305 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4306 set to default{32,64}.
4308 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4310 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4311 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4313 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4314 Olivier Hainque <hainque@act-europe.fr>
4316 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4317 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4319 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4321 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4322 size for minipool references.
4324 2004-01-23 Roger Sayle <roger@eyesopen.com>
4326 * real.c (real_floor, real_ceil): Tweak to allow input and output
4327 arguments to overlap.
4328 (real_round): New function to implement round(3m) semantics.
4329 * real.h (real_round): Prototype here.
4330 * builtins.c (fold_builtin_round): New function to constant fold
4331 round, roundf and roundl.
4332 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4334 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4336 PR optimization/13819
4337 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4338 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4339 (sh_handle_sp_switch_attribute): Remove warning.
4341 2003-11-30 Jan Hubicka <jh@suse.cz>
4343 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4345 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4347 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4348 may or may not return non-NIL.
4349 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4350 check CANNOT_CHANGE_MODE_CLASS
4352 2004-01-23 Jan Hubicka <jh@suse.cz>
4354 * basic-block.h (PROP_POSTRELOAD): New macro.
4355 (CLEANUP_LOG_LINKS): New.
4356 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4357 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4359 * cselib.c (value_pool): New.
4360 (new_cselib_val): Use pool.
4361 (cselib_init): Initialize value_pool
4362 (cselib_finish): Free pool.
4364 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4366 * config/sparc/sparc.c (scan_record_type): New function.
4367 (function_arg_slotno): Use it to determine which kinds of
4368 registers the record can be passed in.
4370 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4372 * config/pa/fptr.c: Fix old-style definition.
4374 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4376 PR optimization/13724
4377 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4378 represents the zero bits produced by a ZERO_EXTEND operation.
4380 2004-01-22 Roger Sayle <roger@eyesopen.com>
4382 PR optimization/13821
4383 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4384 correctly calculate the lowpart offset of the contracted subreg.
4386 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4388 * doc/invoke.texi (Optimize Options): Note that --param arguments
4389 are subject to change without notice.
4391 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4393 * config.gcc (mips-sgi-irix6*o32): Removed.
4394 * config/mips/iris6-o32-as.h: Likewise.
4395 * config/mips/iris6-o32-gas.h: Likewise.
4396 * config/mips/iris6-o32.h: Likewise.
4398 2004-01-22 Jan Hubicka <jh@suse.cz>
4400 * cfgcleanup.c (first_pass): New static variable.
4401 (try_forward_edges): Add work limiting check for threading.
4402 (try_crossjump_bb): Add work limiting check for crossjumping.
4403 (try_optimize_cfg): Maintain first pass variable.
4405 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4407 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4408 handles complex and vector modes.
4410 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4412 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4413 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4416 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4418 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4419 (genrtl_for_stmt): Remove emit_nop calls.
4421 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4425 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4426 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4427 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4429 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4431 * config/arm/arm.c: Include "debug.h".
4432 (thumb_pushpop): Take two new arguments. Add some commentary.
4433 Output frame information when pushing.
4434 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4436 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4437 offset, and pass it to thumb_pushpop. Output CFI information.
4438 (thumb_expand_prologue): Add some frame-related markers and notes.
4440 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4442 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4444 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4445 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4447 2004-01-22 Roger Sayle <roger@eyesopen.com>
4448 Paolo Bonzini <bonzini@gnu.org>
4450 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4451 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4452 * rtl.h (subreg_lsb_1): Prototype here.
4453 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4456 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4458 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4459 macro need not be defined if jump-tables should contain
4460 relative addresses only when -fPIC or -fPIC is in effect.
4462 2004-01-22 Jan Hubicka <jh@suse.cz>
4464 * alias.c (reg_base_value): Turn into varray.
4465 (reg_base_value_size): Kill.
4466 (old_reg_base_value): New deletable varray.
4467 (alias_invariant_size): New variable.
4468 (REG_BASE_VALUE): Update to use varray.
4469 (find_base_value): Likewise.
4470 (record_set): Likewise.
4471 (record_base_value): Likewise.
4472 (memrefs_conflict_p): Likewise.
4473 (record_set): Likewise
4474 (record_base_value): Likewise.
4475 (memrefs_conflict_p): Use alias_invariant_size.
4476 (init_alias_analysis): Use varray; set alias_invariant_size;
4477 rescale other arrays to be sized by maxreg.
4478 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4480 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4482 * config/sparc/sparc.c (function_arg_slotno): Use
4483 FLOAT_TYPE_P to detect FP fields in structures.
4484 (function_arg_record_value_1): Likewise.
4485 (function_arg_record_value_2): Likewise.
4487 2004-01-22 Jan Hubicka <jh@suse.cz>
4489 * function.c (allocate_struct_function): Do not initialize expr, emit
4491 (prepare_function_start): Do it here.
4492 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4494 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4497 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4498 to 'word_mode' once the first slot has been filled.
4500 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4502 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4503 computation of the number of integer registers required.
4505 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4507 * config/i386/i386.md: Simplify certain comparisons of
4510 2004-01-21 Andrew Pinski <apinski@apple.com>
4513 * config/rs6000/rs6000.md (call_value): Force operand
4514 1 not operand 0 into a register.
4516 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4518 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4519 unwind-dw2-fde.h: Update copyright.
4521 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4523 * pa-protos.h: Update copyright.
4527 2004-01-21 Caroline Tice <ctice@apple.com>
4530 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4532 (fix_truncdfdi2): Likewise.
4533 (fix_truncsfdi2): Likewise.
4534 (*fix_truncdi_1): Likewise.
4535 (fix_truncxfsi2): Likewise.
4536 (fix_truncdfsi2): Likewise.
4537 (fix_truncsfsi2): Likewise.
4538 (*fix_truncsi_1): Likewise.
4539 (fix_truncxfhi2): Likewise.
4540 (fix_truncdfhi2): Likewise.
4541 (fix_truncsfhi2): Likewise.
4542 (*fix_trunchi_1): Likewise.
4544 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4546 * alias.c, basic-block.h, c-common.c, c-common.h,
4547 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4548 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4549 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4550 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4551 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4552 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4553 genautomata.c, genconditions.c, genemit.c, genflags.c,
4554 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4555 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4556 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4557 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4558 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4559 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4560 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4561 unwind.h, varray.c, varray.h: Update copyright.
4563 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4565 * config/h8300/coff.h: Update copyright.
4566 * config/h8300/elf.h: Likewise.
4567 * config/h8300/h8300-protos.h: Likewise.
4568 * config/h8300/h8300.c: Likewise.
4569 * config/h8300/h8300.h: Likewise.
4570 * config/h8300/h8300.md: Likewise.
4572 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4574 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4575 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4576 ultrix_unistd): New hacks.
4577 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4578 ULTRIX_CONST2_CHECK): Add checks.
4579 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4580 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4581 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4582 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4583 * fixinc/tests/base/locale.h: New file.
4584 * fixinc/fixincl.x: Rebuilt.
4586 2004-01-21 Andreas Jaeger <aj@suse.de>
4587 Michael Matz <matz@suse.de>
4589 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4591 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4593 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4594 _Jv_RegisterClasses through a function pointer.
4596 2004-01-21 Falk Hueffner <falk@debian.org>
4599 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4600 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4601 which need multiple instructions to emit.
4603 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4605 * config/m32r/m32r.h (CPP_SPEC): Define.
4607 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4609 * c-decl.c (merge_decls): Kill different_binding_level and
4610 different_tu arguments; simplify throughout.
4611 (duplicate_decls): Likewise.
4612 (pushdecl, merge_translation_unit_decls): Update calls to
4615 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4617 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4619 (print-rtl1.o): Depend on $(SYSTEM_H).
4621 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4624 * configure.ac: Delete definition and subsitution of docdir.
4625 Add info, man, srcman and srcinfo to target hooks. Create doc/
4627 * configure: Regenerate.
4628 * Makefile.in: Don't substitute docdir and delete all references
4630 (MAKEINFOFLAGS): Define.
4631 (stmp-docobjdir): Delete.
4632 (INFOFILES, MANFILES): Define.
4633 (info): Call lang.info, srcinfo and lang.srcinfo.
4634 (generated-manpages): Call lang.man, srcman and lang.srcman.
4635 (srcinfo, srcman): New rules to copy back files to source directory.
4636 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4637 (install-man): Revamp rule.
4638 (clean): Update dvi directory.
4639 (distclean): Delete TAGS from front end directorys.
4640 (maintainer-clean): Delete all document files in source directory.
4642 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4643 (objc.srcman, objc.srcinfo): Likewise.
4645 2004-01-20 Bruce Korb <bkorb@gnu.org>
4647 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4648 (matherr_decl): rename & relocate as exception_structure.
4649 This fix must precede the math_exception fix.
4651 2004-01-20 Roger Sayle <roger@eyesopen.com>
4653 * fold-const.c (fold_convert): Rename to fold_convert_const.
4654 (fold_convert_const): Change arguments to take a tree_code,
4655 a type and the operand/expression to be converted. Return
4656 NULL_TREE if no simplification is possible. Add support for
4657 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4658 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4659 Adjust call to fold_convert to match new fold_convert_const.
4660 Avoid modifying the tree passed to fold in-place.
4662 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4664 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4665 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4666 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4668 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4670 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4671 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4672 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4673 (emit_move_sequence): Check scratch_reg first in various if statements.
4674 Extend source simplification to handle all 64-bit CONST_INTs.
4675 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4677 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4678 frame offset calculations.
4679 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4680 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4681 LEGITIMATE_64BIT_CONST_INT_P): Define.
4682 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4683 any CONST_INT as legitimate during and after reload.
4684 (VAL_32_BITS_P, INT_32_BITS): Define.
4685 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4687 2004-01-20 Jan Hubicka <jh@suse.cz>
4689 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4690 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4691 containing hard regs are shared.
4692 (gen_hard_reg_clobber): New function.
4693 (hard_reg_clobbers): New array.
4694 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4695 (copy_rtx): Do not copy clobbers containing hard regs.
4696 * rtl.h (gen_hard_reg_clobber): Declare.
4698 2004-01-20 Jan Hubicka <jh@suse.cz>
4700 * varray.c: Include hashtab.h
4701 (varray_descriptor): New structure.
4702 (hash_descriptor, eq_descriptor, varray_descriptor,
4703 print_statistics): New static functions
4704 (varray_init, varray_grow): Update statistics
4705 (dump_varray_statistics): New function.
4706 * varray.h (dump_varray_statistics): Declare.
4707 * toplev.c (finalize): Call it.
4708 * Makefile.in (varray.o): Add dependency.
4710 2004-01-20 Jan Hubicka <jh@suse.cz>
4712 * cselib.c: Include alloc-pool.h
4713 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4714 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4715 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4716 unchain_one_elt_loc_list_pool, unchain_one_value,
4717 new_cselib_val): Simplify using allocpool.
4718 (cselib_init): Initialize allocpools.
4719 (cselib_finish): Finish allocpools.
4720 * Makefile.in (cselib.o): Depend on alloc-pool.h
4722 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4724 * config/mips/mips.c (mips_load_call_address): Make the call insn
4725 use $gp if it could be calling a lazy binding stub.
4727 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4730 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4731 (TARGET_STRUCT_VALUE_RTX): Likewise.
4732 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4733 (PROMOTE_FUNCTION_RETURN): Remove.
4734 (STRUCT_VALUE): Remove.
4736 2004-01-20 Denis Chertykov <denisc@overta.ru>
4739 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4740 register as pointer after reload.
4742 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4744 PR optimization/12440
4745 * loop.c: Include ggc.h.
4746 (loop_optimize): Run garbage collector between optimization of loops.
4747 * Makefile.in (loop.o): Add GGC_H dependency.
4749 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4751 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4752 vector register special in function without prototype.
4753 (function_arg_advance): Vector parameters get always
4754 GPRs allocated for the linux64 target.
4756 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4758 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4759 not TARGET_M32RX_MASK.
4761 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4764 * config/sparc/sparc.c (function_arg): Reorder the cases.
4766 2004-01-19 Per Bothner <per@bothner.com>
4768 Move cpp_reader's line_maps field to a shared global.
4769 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4770 and change the type to a pointer rather than a struct.
4771 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4772 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4774 * cppfiles.c (validate_pch): Likewise.
4775 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4777 * cpperror.c (print_location): Likewise.
4778 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4779 * cppinit.c (cpp_create_reader): Handle new parameter.
4780 (cpp_destroy): Don't free line_maps - that's no longer our job.
4781 * input.h (line_table): New variable.
4782 * toplev.c (line_table): Declare variable.
4783 (general_init): Initialize line_table.
4784 * c-opts.c (c_common_init_options): Pass line_table to
4786 * fix-header.c (read_scan_file): New local variable line_table.
4787 Initialize, and pass it to cpp_create_reader.
4788 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4789 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4791 2004-01-19 Per Bothner <per@bothner.com>
4793 Implement a cache for linemap_lookup.
4794 * line-map.h (struct_line_maps): Add cache field.
4795 * line-map.c (linemap_init): Zero cache field.
4796 (linemap_add): Set cache field to offset of newly allocated map.
4797 (linemap_lookup): Use and set cache field.
4799 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4801 PR optimization/13567
4802 * cse.c (cse_basic_block): Call cse_insn with a non-null
4803 libcall_insn for the last SET insn of a no-confilict block.
4805 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4807 * Makefile.in (target_noncanonical, program_transform_name): Use
4808 immediate define instead of deferred.
4809 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4810 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4811 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4814 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4816 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4817 true unconditionally.
4818 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4820 (build_unary_op, build_modify_expr): Don't handle extended
4822 (build_component_ref, build_conditional_expr): Call non_lvalue
4823 instead of pedantic_non_lvalue.
4824 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4825 * fold-const.c (fold): Don't check pedantic directly for
4826 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4827 passed to pedantic_non_lvalue.
4828 * doc/extend.texi: Remove documentation of extended lvalues.
4830 2004-01-19 Roger Sayle <roger@eyesopen.com>
4832 PR optimization/5263
4833 * simplify-rtx.c (associative_constant_p): Delete.
4834 (simplify_associative_operation): Rewrite to linearize terms, and
4835 attempt to simplify new term against both left and right subterms.
4836 (simplify_binary_operation): Call swap_commutative_operands_p on
4837 op0 and op1, not trueop0 and trueop1. Move the initialization of
4838 trueop0 and trueop1 down to where first needed.
4839 (simplify_relational_operation): Likewise.
4840 * rtlanal.c (commutative_operand_precedence): Also order constant
4841 operands using avoid_constant_pool_reference.
4843 2004-01-19 Richard Henderson <rth@redhat.com>
4845 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
4846 don't check memory mode.
4847 (unaligned_memory_operand): Likewise.
4848 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
4849 abort for op0 not MEM.
4851 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
4852 is not a reg, copy to a scratch first.
4853 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
4854 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
4855 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
4856 (reload_inqi, reload_inhi): Fix mode of op0.
4857 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
4858 reload_outhi_help): Likewise. Use define_insn_and_split.
4860 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4861 as well as $29 dead.
4863 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4865 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
4866 "tls_object" for thread-local objects.
4867 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4868 "#tls" for thread-local sections.
4869 * configure.ac (thread-local checks): Specify --fatal-warnings in
4870 every binutils-specific checks. For sparc*-*-*, test whether the
4871 OS is Solaris and the tools are native and act accordingly.
4872 * configure: Rebuild.
4874 2004-01-19 Jeff Law <law@redhat.com>
4876 * contrib.texi: Update Paolo Carlini's entry. New entries for
4877 Jerry Quinn and Petur Runolfsson.
4879 2004-01-19 Roger Sayle <roger@eyesopen.com>
4881 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4882 size, don't use the larger zero-extending loads.
4884 2004-01-19 Richard Henderson <rth@redhat.com>
4886 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4887 * alpha.md (UNSPEC_NT_LDA): Remove.
4888 (UNSPEC_CVTLQ, cvtlq): New.
4889 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4890 (extendsidi2_fix): Remove.
4891 (extendsidi2 splitter): Use cvtlq.
4892 (extendsidi2 fp peepholes): Remove.
4893 (cvtql): Use SFmode instead of SImode.
4894 (fix_trunc?fsi): Update to match.
4895 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4896 (movsi): Rename from movsi_nofix, remove f alternatives.
4897 (movsi_nt_vms): Similarly.
4898 (movsi_fix, movsi_nt_vms_fix): Remove.
4900 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4902 2004-01-19 Jan Hubicka <jh@suse.cz>
4904 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4905 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4907 (cgraph_remove_unreachable_nodes): New function
4908 (cgraph_decide_inlining_of_small_function): Fix pasto.
4909 (cgraph_decide_inlining_incrementally): Fix pasto.
4910 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4912 2004-01-19 Steven Bosscher <stevenb@suse.de>
4914 * gengtype.c (header_file): Make it static.
4915 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4916 * gengtype.h (header_file): No longer extern.
4918 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4920 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4921 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4922 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4924 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4926 * stmt.c (HAVE_casesi): Define it not already defined.
4927 (HAVE_tablejump): Likewise.
4928 (expand_end_case_type): Resort to the binary tree method if
4929 neither casesi or tablejump is available.
4931 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
4933 * final.c (final_scan_insn): Make non-static again.
4934 * output.h (final_scan_insn): Re-add prototype.
4935 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4936 to final_scan_insn call.
4937 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4938 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4939 * config/pa/pa.c (output_lbranch, output_call): Likewise.
4940 * config/sh/sh.c (print_slot): Likewise.
4941 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4942 (output_sibcall, sparc_flat_function_epilogue): Likewise.
4944 2004-01-18 Jan Hubicka <jh@suse.cz>
4946 * basic-block.h (try_redirect_by_replacing_jump): Declare.
4947 * cfgcleanup.c (try_optimize_cfg): Use it.
4948 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4949 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4951 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4954 2004-01-16 Geoffrey Keating <geoffk@apple.com>
4956 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4957 even after reload, just don't remove the actual jump tables.
4959 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4961 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4963 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
4965 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4966 the size of a pointer in bytes.
4968 2004-01-18 Roger Sayle <roger@eyesopen.com>
4970 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4971 live "next" variable, which could lead to an infinite loop.
4973 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
4975 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4978 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4979 Check for NULL in the chain and remove repeated code.
4981 2004-01-18 Jan Hubicka <jh@suse.cz>
4983 * coverage.c (checksum_string): Rename to ...
4984 (coverage_checksum_string): ... this one, Use crc32_string; recognize
4985 names containing random number and zero the number out in order to get
4988 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
4990 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4992 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
4994 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4995 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4996 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4997 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4998 doc/trouble.texi: Remove trailing whitespace.
5000 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5003 * config/mips/mips.c: Include cfglayout.h.
5004 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5005 (mips_unspec_offset_high): Add temporary register argument.
5006 (mips_load_call_address): New function, split out from...
5007 (mips_expand_call): ...here.
5008 (mips_output_cplocal): New function.
5009 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5010 (mips_emit_loadgp): New function, split out from...
5011 (mips_expand_prologue): ...here.
5012 (mips_output_mi_thunk): New function.
5014 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5016 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5017 mcpu32): Remove redundant checks for implied target predefines.
5019 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5021 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5022 Return type is unsigned int not int.
5023 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5026 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5028 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5029 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5030 "GNU/Linux" and "Microsoft Windows" terminology.
5032 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5034 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5035 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5036 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5037 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5038 @smallexample instead of @example.
5040 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5042 * objc/objc-act.c (build_objc_method_call): Use target
5043 hooks instead of macros to determine if ..._stret
5044 dispatchers should be used (NeXT runtime only).
5046 2004-01-17 Roger Sayle <roger@eyesopen.com>
5048 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5049 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5051 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5053 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5054 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5055 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5057 * reload1.c (emit_reload_insns): Use them.
5058 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5059 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5062 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5064 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5065 (final_scan_insn): Update to take an additional SEEN argument. Emit
5066 a line note after the prologue. Make static.
5067 (line_note_exists): Remove.
5068 (final): Don't initialize line_note_exists. Update call to
5070 * output.h (final_scan_insn): Remove prologue.
5071 * function.c (set_insn_locators): Update comment.
5072 (thread_prologue_and_epilogue_insns): Add a comment.
5074 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5077 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5079 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5081 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5082 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5083 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5085 2004-01-17 Jan Hubicka <jh@suse.cz>
5087 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5090 * toplev.c (HAVE_conditional_execution): Provide default.
5091 (rest_of_handle_reorder_blocks): For conditional_execution target
5092 update liveness once after all transformations
5093 (rest_of_compilation): Do crossjumping before ce3.
5095 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5097 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5098 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5100 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5101 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5102 (get_TOC_alias_set): Mark 'set' for PCH.
5104 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5106 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5107 even after reload, just don't remove the actual jump tables.
5109 2004-01-17 J. Brobecker <brobecker@gnat.com>
5111 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5112 Remove checks for is_ada() and TREE_UNSIGNED.
5113 (subrange_type_die): Emit a byte_size attribute if the subrange
5114 type size is different from the base type size.
5115 (modified_type_die): Replace call to is_ada_subrange_type() by
5116 call to is_subrange_type().
5118 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5120 * config/sh/sh.c: Include ggc.h.
5122 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5124 * Makefile.in (MD5_H): New.
5125 (fold-const.o): Depend on md5.h.
5126 (dwarf2out.o): Likewise.
5127 (cppfiles.o): Likewise.
5128 * cppfiles.c: Include md5.h.
5129 (should_stack_file): Check against list read from PCH file.
5130 (struct pchf_data): New.
5131 (pchf): New variable.
5132 (struct pchf_adder_info): New.
5134 (pchf_save_compare): New.
5135 (_cpp_save_file_entries): New.
5136 (_cpp_read_file_entries): New.
5137 (struct pchf_compare_data): New.
5138 (pchf_compare): New.
5139 (check_file_against_entries): New.
5140 * cpphash.h (_cpp_save_file_entries): Prototype.
5141 (_cpp_read_file_entries): Prototype.
5142 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5143 (cpp_read_state): Read the list of headers.
5145 2004-01-17 Jan Hubicka <jh@suse.cz>
5147 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5148 builtin_expect specially.
5149 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5150 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5151 * invoke.texi (max-inline-insns-single): Set to 100.
5152 (large-function-insns): Set to 3000.
5154 2004-01-16 Eric Christopher <echristo@redhat.com>
5155 Chandrakala Chavva <cchavva@redhat.com>
5157 * cppcharset.c (one_iso88591_to_utf8): New function.
5158 (convert_iso88591_utf8): Ditto. Use.
5159 (conversion_tab): Use.
5160 (_cpp_input_to_utf8): New function.
5161 (_cpp_init_iconv_buffer): Ditto.
5162 (_cpp_close_iconv_buffer): Ditto.
5163 * cpphash.h: Prototype new functions.
5164 (cpp_buffer): Add input_cset_desc.
5165 * cppinit.c: Add input_charset default.
5166 * cpplib.c (cpp_push_buffer): Support init and
5168 * cpplib.h (cpp_options): Add input_charset.
5170 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5172 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5173 * config/alpha/unicosmk.h: Remove a commented-out definition
5174 of ASM_OUTPUT_SECTION_NAME.
5175 * config/stormy16/stormy16.h: Likewise.
5177 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5179 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5180 (alpha___extern_prefix_sys_stat): ... this.
5181 Apply to <sys/mount.h>, too.
5182 Tweak to match more variations.
5183 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
5185 * fixinc/inclhack.def (alpha___extern_prefix,
5186 alpha___extern_prefix_standards): New hacks to obey
5187 __PRAGMA_EXTERN_PREFIX.
5188 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5190 * fixinc/tests/base/standards.h: Likewise.
5192 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
5195 * fixinc/tests/base/pthread.h: Handle it.
5197 * fixincl/inclhack.def (bad_lval): Sort file list.
5198 Add many missing files up to Tru64 UNIX V5.1B.
5199 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
5200 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
5203 * fixinc/fixincl.x: Regenerate.
5205 2004-01-16 Mark Mitchell <mark@codesourcery.com>
5207 * version.c (version_string): Change to 3.5.0.
5208 * doc/include/gcc-common.texi (version-GCC): Likewise.
5210 2004-01-16 Jan Hubicka <jh@suse.cz>
5212 * i386.md (load_tp_di): Fix pasto.
5215 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5217 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5218 pp_c_character_constant, pp_c_floating_constant,
5219 pp_c_additive_expression, pp_c_shift_expression,
5220 pp_c_equality_expression, pp_c_and_expression,
5221 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5222 pp_c_logical_and_expression): Remove inline modifier.
5223 * dwarf2out.c (get_AT): Likewise.
5224 * et-forest.c (et_splay): Likewise.
5225 * ra.h (ra_alloc, ra_calloc): Likewise
5227 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/frv/frv-protos.h: Fix comment formatting.
5230 * config/frv/frv.c: Likewise.
5231 * config/frv/frv.h: Likewise.
5232 * config/frv/frv.md: Likewise.
5233 * config/frv/frvbegin.c: Likewise.
5234 * config/frv/frvend.c: Likewise.
5236 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5238 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5239 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5240 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5241 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5243 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5246 * postreload.c (reload_cse_simplify_operands): Don't remove
5247 implicit extension from LOAD_EXTEND_OP.
5249 2004-01-16 Jan Hubicka <jh@suse.cz>
5252 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5254 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5255 rtl_try_redirect_by_replacing_branch): Likewise.
5257 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5260 * alias.c (struct alias_set_entry): Mark for GC.
5261 (alias_sets): Make static, mark for GC.
5262 (record_alias_subset): Use GC to allocate alias structures.
5263 * varray.c (element): Make generic varrays GCed.
5266 * c-typeck.c (constructor_asmspec): Delete.
5267 (struct initializer_stack): Delete field 'asmspec'.
5268 (start_init): Delete saving of asmspec.
5269 (finish_init): Don't update constructor_asmspec.
5270 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5271 * stmt.c (expand_asm): Duplicate strings from tree.
5272 (expand_asm_operands): Likewise.
5273 * tree.c (tree_size): Update computation of size of STRING_CST.
5274 (make_node): Don't make STRING_CST nodes.
5275 (build_string): Allocate string with tree node.
5276 * tree.def (STRING_CST): Update comment.
5277 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5278 (tree_string): Place contents of string in tree node.
5279 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5282 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5285 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5287 * c-common.h: Fix comment formatting.
5288 * c-cppbuiltin.c: Likewise.
5289 * c-pragma.c: Likewise.
5290 * calls.c: Likewise.
5291 * collect2.c: Likewise.
5292 * cppcharset.c: Likewise.
5293 * cpptrad.c: Likewise.
5294 * dbxout.c: Likewise.
5295 * defaults.h: Likewise.
5296 * dwarf2out.c: Likewise.
5297 * fold-const.c: Likewise.
5298 * genautomata.c: Likewise.
5299 * genconditions.c: Likewise.
5300 * genflags.c: Likewise.
5301 * gengtype.c: Likewise.
5302 * integrate.c: Likewise.
5304 * predict.c: Likewise.
5305 * sdbout.c: Likewise.
5307 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5309 * config/ia64/ia64.md (*movti_internal): C output template
5310 extracted to ia64.c.
5311 (*movti_internal_reg): Delete.
5312 (reload_inti, reload_outti): Use the correct mode on operand 2
5313 in the first place, don't fix it up in the output template.
5314 (movtf, reload_ointf, reload_outtf): New expanders.
5315 (*movtf_internal): New define_insn_and_split.
5316 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5317 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5318 (ia64_split_tmode_move): New function, body mostly pulled
5319 from ia64.md:*movti_internal.
5320 (ia64_function_arg_words): New function, extracted common
5321 logic from ia64_function_arg et seq.
5322 (ia64_function_arg_offset): Likewise. Handle correctly the
5323 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5324 (ia64_function_arg, ia64_function_arg_partial_nregs)
5325 (ia64_function_arg_advance): Use ia64_function_arg_words and
5326 ia64_function_arg_offset.
5327 (ia64_function_value): TCmode does not go in float regs.
5328 (ia64_secondary_reload_class): Also handle TFmode.
5329 * config/ia64/ia64-protos.h: Remove prototype for
5330 ia64_split_timode; add prototype for ia64_split_tmode_move.
5332 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5334 * Makefile.in (MAINT): Make it an immediate assignment.
5336 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5340 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5342 * config/h8300/coff.h: Replace Hitachi with Renesas.
5343 * config/h8300/elf.h: Likewise.
5344 * config/h8300/h8300-protos.h: Likewise.
5345 * config/h8300/h8300.c: Likewise.
5346 * config/h8300/h8300.h: Likewise.
5347 * config/h8300/h8300.md: Likewise.
5348 * config/h8300/lib1funcs.asm: Likewise.
5350 2004-01-15 Andrew Pinski <apinski@apple.com>
5352 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5355 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5357 * config/h8300/h8300.c (h8300_return_in_memory): New.
5358 (TARGET_STRUCT_VALUE_RTX): Likewise.
5359 (TARGET_RETURN_IN_MEMORY): Likewise.
5360 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5361 (RETURN_IN_MEMORY): Likewise.
5363 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5365 PR optimization/13375
5366 * gcse.c (handle_avail_expr): Just return if the source is not a
5369 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5370 Daniel Jacobowitz <drow@mvista.com>
5372 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5374 (ARM_FUNC_ALIAS): New macro.
5375 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5376 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5378 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5380 PR optimization/12372
5381 * calls.c (expand_call): Add call_fusage data for stack arguments in
5384 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5386 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5387 (rs6000_elf_declare_function_name): Formatting.
5388 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5390 2004-01-15 Jan Hubicka <jh@suse.cz>
5393 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5396 2004-01-15 Richard Henderson <rth@redhat.com>
5398 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5399 integer regs of the same call-savedness.
5401 2004-01-15 Andreas Schwab <schwab@suse.de>
5404 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5405 status for NOTB/NOTW/NEGW methods.
5407 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5409 * doc/invoke.texi: Update dump file names. Fix a typo.
5411 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5413 * builtins.c (expand_builtin_va_end): Don't use
5414 EXPAND_BUILTIN_VA_END.
5415 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5416 * config/d30v/d30v.h: Remove a commented-out definition of
5417 EXPAND_BUILTIN_VA_END.
5418 * config/stormy16/stormy16.h: Likewise.
5420 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5422 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5423 * targhooks.c (default_struct_value_rtx): Don't use
5424 STRUCT_VALUE_INCOMING_REGNUM.
5426 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5429 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5430 GENINSRC and not parsedir. Define srcextra as a langhook.
5431 * configure: Regenerate.
5432 * Makefile.in: Suppress default .l.c rule. Don't substitute
5433 parsedir and delete all references throughout. Conditionally define
5434 rule for srcextra dependent on GENINSRC.
5435 (stmp-docobjdir): Delete.
5436 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5437 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5438 and gengtype-yacc.h back to source directory.
5439 (maintainer-clean): Delete all parse files in source directory.
5440 (distclean): Delete generated files.
5442 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5443 (objc-parse.c, objc-parse.y): Don't use parsedir.
5444 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5445 directory if requested.
5446 (po-generated): Don't use parsedir.
5447 (objc.maintainer-clean): Delete above files from source directory.
5449 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5451 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5453 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5455 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5456 TARGET_RETURN_IN_MEMORY.
5458 2004-01-15 Jan Hubicka <jh@suse.cz>
5460 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5461 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5462 functions accepting SSE arguments
5463 (function_arg): Warn only when asked to warn.
5464 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5466 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5468 * c-parse.in (stmts_and_decls): Make label at end of compound
5469 statement a hard error.
5471 2004-01-14 Jan Hubicka <jh@suse.cz>
5473 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5474 * cgraph.h (cgraph_local_info): Sort fields by size; add
5475 redefined_extern_inline
5476 (cgraph_global_info): Sort fields by size.
5477 (cgraph_node): Likewise.
5478 * cgraphunit.c (cgraph_finalize_function): Se
5479 local.redefined_extern_inline on redefinition.
5480 (cgraph_analyze_function): Use it; fix formating.
5482 2004-01-14 Jan Hubicka <jh@suse.cz>
5485 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5486 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5488 (cache_size): New variable
5489 (add_dependence): Update use; canonize early memory locations
5490 (sched_analyze_1): Likewise.
5491 (sched_analyze_2): Likewise.
5492 (init_dependency_caches): Initialize bitmaps.
5493 (free_dependency_caches): Free bitmaps
5495 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5497 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5498 targetm.calls.strict_argument_naming().
5499 * target.h: Likewise.
5501 2004-01-14 Richard Henderson <rth@redhat.com>
5504 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5507 2004-01-14 Richard Henderson <rth@redhat.com>
5510 * except.c (struct eh_region): Add u.fixup.resolved.
5511 (resolve_one_fixup_region): Split out from ...
5512 (resolve_fixup_regions): ... here.
5514 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5516 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5518 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5520 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5521 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5522 (STRUCT_VALUE): Remove.
5524 2004-01-14 Steven Bosscher <stevenb@suse.de>
5526 * system.h: Poison PROMOTED_MODE
5527 * integrate.c (expand_inline_function): Don't mention the
5529 * loop.c (update_giv_derive): Same.
5530 * tree.h (DECL_RTL): Same.
5532 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5535 * sh.c (gen_block_redirect): Add special handling of RETURN.
5536 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5537 far branch target (i.e. it's a return).
5539 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5541 * regrename.c (find_oldest_value_reg): Fix a warning.
5543 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5546 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5547 Move linux-gas.h and linux-elf.h before aout.h.
5548 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5549 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5551 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5553 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5554 (CONST_INT, VOIDmode, ...).
5556 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5558 * regrename.c (find_oldest_value_reg): If the replacement uses
5559 multiple hard registers, check that all of them are in CLASS.
5561 2004-01-14 Jan Hubicka <jh@suse.cz>
5563 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5566 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5568 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5570 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5572 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5573 Calculate always vrsave_mask if TARGET_ALTIVEC.
5574 (rs6000_emit_prologue): Emit code for vrsave
5575 only if TARGET_ALTIVEC_VRSAVE.
5576 (rs6000_emit_epilogue): Likewise.
5578 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5580 * config/sparc/sparc.md (tie_add32): Fix pasto.
5581 (tie_add64): Likewise.
5583 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5585 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5587 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5589 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5590 * config/iq2000/iq2000.c: Likewise.
5591 * config/iq2000/iq2000.md: Likewise.
5593 2004-01-14 J. Brobecker <brobecker@gnat.com>
5595 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5596 (subrange_type_die): Add handle for nameless subrange types.
5598 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5600 * config/h8300/h8300-protos.h: Replace do_movsi with
5602 * config/h8300/h8300.c (do_movsi): Change to
5604 * config/h8300/h8300.md (movsi): Replace do_movsi with
5608 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5610 * config/h8300/h8300.c (dosize): Change to
5611 h8300_emit_stack_adjustment. Update callers.
5613 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5616 the source being post_inc. Tighten the predicate for the
5617 destination to register_operand.
5618 (movstricthi): Likewise.
5620 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5622 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5623 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5624 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5626 2004-01-14 Jan Hubicka <jh@suse.cz>
5628 Partial fix PR c++/12850
5629 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5632 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5634 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5637 2004-01-13 Devang Patel <dpatel@apple.com
5640 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5641 NAMESPACE_DECL memebers.
5643 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5646 * c-common.c (finish_fname_decls): Use the chain only if the
5647 tree is an expr_stmt.
5649 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5651 * rtl.def: Add comment about new option in automata_option.
5653 * genautomata.c (PROGRESS_OPTION): New macro.
5654 (progress_flag): New global variable.
5655 (gen_automata_option): Process `progress'.
5656 (transform_insn_regexps, check_unit_distributions_to_automata,
5657 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5658 expand_automata, write_automata): Print about the progress only if
5659 progress_flag. Remove fflush.
5660 (initiate_automaton_gen): Process command line flag `-progress'.
5662 * doc/md.texi: Describe the new option.
5664 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5666 * cfg.c (dump_bb): Dump entry edges.
5668 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5670 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5671 references from SImode.
5672 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5674 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5676 * system.h (TEXT_SECTION): Poison.
5677 * varasm.c (text_section): Don't use TEXT_SECTION.
5678 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5679 * doc/tm.texi (TEXT_SECTION): Remove.
5681 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5683 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5685 2004-01-12 James E Wilson <wilson@specifixinc.com>
5687 * unwind-libunwind.c: Delete.
5689 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5692 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5693 oldtype is set, set *newtypep or *oldtypep too. Do not set
5694 them at the very end.
5695 (validate_proto_after_old_defn): Restructure for comprehensibility;
5696 make error messages clearer.
5698 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5700 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5701 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5702 * varray.c: No need to prototype error.
5703 (varray_check_failed): Wrap long string onto two lines.
5704 (varray_underflow): New function.
5706 2004-01-13 Steven Bosscher <stevenb@suse.de>
5709 * function.h (struct function): Kill `name' field.
5710 (current_function_name): Make it an extern function.
5711 * function.c (current_function_name): New function.
5712 * graph.c: Update all uses of current_function_name.
5714 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5715 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5716 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5717 instead of a strcmp with "main".
5719 2004-01-13 Jan Hubicka <jh@suse.cz>
5721 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5723 * cgraphunit.c (cgraph_optimize_function): Always do
5724 optimize_inline_calls when there is always_inline callee.
5725 (cgraph_decide_inlining): Fix formating.
5726 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5728 (expand_call_inline): Likewise.
5729 * toplev.h (sorry): Fix prototype.
5731 2004-01-12 Roger Sayle <roger@eyesopen.com>
5733 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5734 conditional jumps that drop through to unconditional jumps or the
5735 end of the sequence.
5737 2004-01-13 Jan Hubicka <jh@suse.cz>
5739 * alias.c (new_alias_set): Construct the alias_set varray.
5740 (init_alias_once): Don't do it here.
5742 2004-01-12 Marc Espie <espie@openbsd.org>
5744 * system.h: handle YYBYACC like YYBISON.
5746 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5749 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5750 building on sparc64-*-openbsd*.
5752 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5755 * dbxout.c (dbxout_type): Protected inheritance is not
5756 private but protected.
5758 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5760 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5762 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5764 PR optimization/12508.
5765 * combine.c (try_combine): Remove a dead set in a parallel
5766 even if its destination is a subreg.
5769 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5770 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5771 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5773 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5775 * real.c: Update copyright date.
5776 * emit-rtl.c: Likewise.
5778 * dwarf2out.c: Likewise.
5779 * config/rs6000/darwin-ldouble.c: Likewise.
5780 * config/rs6000/rs6000.md: Likewise.
5782 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5784 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5785 TFmode to SImode libfuncs.
5787 2004-01-12 Roger Sayle <roger@eyesopen.com>
5790 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5792 2004-01-12 Jan Hubicka <jh@suse.cz>
5795 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5799 * cfgcleanup.c (label_is_jump_target_p): Move to...
5800 * rtlanal.c (label_is_jump_target_p): ... here.
5801 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5802 edges unified with branch edges.
5804 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5806 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5807 high word of an integral CONST_DOUBLE.
5809 2004-01-12 Paul Brook <paul@codesourcery.com>
5811 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5813 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5816 * sh-protos.h (check_use_sfunc_addr): Declare.
5817 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5818 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5820 2004-01-12 Jan Hubicka <jh@suse.cz>
5822 * alias.c: Invlude varray.h
5823 (alias_sets): Turn into varray.
5824 (get_alias_set_entry): Use VARRAY; mark inline.
5825 (mems_in_disjoint_alias_sets_p): Mark inline.
5826 (record_alias_subset): Use varray.
5827 (init_alias_once): Initialize varray.
5828 (new_alias_set): Grow array.
5829 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5831 2004-01-12 Jan Hubicka <jh@suse.cz>
5833 Partial fix for PR opt/10776 II
5834 * cselib.c: Include params.h
5835 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5837 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5838 * Makefile.in (cselib.o): Depend on params.h
5840 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5842 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
5843 simplify_unary_operation if the operand has a known mode.
5845 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
5848 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
5849 predicate to handle 'ld' conform addresses.
5850 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
5852 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
5853 are memory contraints.
5854 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
5856 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
5857 Change 'o' to 'Y' constraint.
5858 (*movdf_softfloat64): Ditto.
5860 2004-01-12 Bernardo Innocenti <bernie@develer.com>
5862 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5863 brace-enclosed syntax in all C output statements.
5865 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5868 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5869 Objective-C language type value is 14.
5871 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
5874 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5875 `int' in a number of places to make sure we always have a SImode
5876 and not a HImode. Add a 'L' suffix to a number of constants.
5878 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5880 * pa.c: Don't include obstack.h.
5882 * pa.md: Correct constraint in pattern for loading PIC label address.
5884 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
5886 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5889 2004-01-11 Steven Bosscher <stevenb@suse.de>
5892 * toplev.c (rest_of_handle_inline): Also consider functions
5893 for deferral if the language is GNU F77.
5895 2004-01-11 Zack Weinberg <zack@codesourcery.com>
5897 * c-decl.c (diagnose_arglist_conflict): Add missing space to
5898 diagnostic messages.
5900 2004-01-11 Jakub Jelinek <jakub@redhat.com>
5903 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5904 to drop through label. Don't fall back to SCC even when conditional
5905 jump has not been found.
5907 2004-01-11 Jan Hubicka <jh@suse.cz>
5909 * invoke.texi: Fix syntax error in previous patch.
5911 Partial fix for PR opt/10776
5912 * Makefile.in (reload.o): Include param.h
5913 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5914 * reload.c: Include params.h.
5915 (find_equiv_reg): Work limiting check.
5916 * invoke.texi: Document.
5918 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5920 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5921 out-of-bounds accesses to string constants. Simplify mips16
5924 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
5926 PR optimization/13469
5927 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5928 reload_cse_regs (-fnon-call-exceptions only).
5930 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
5932 * config/mcore/lib1.asm: Fix comment formatting.
5933 * config/mcore/mcore-elf.h: Likewise.
5934 * config/mcore/mcore.c: Likewise.
5935 * config/mcore/mcore.h: Likewise.
5936 * config/mcore/mcore.md: Likewise.
5938 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5940 * c-decl.c (duplicate_decls): Break apart into...
5941 (diagnose_arglist_conflict, validate_proto_after_old_defn)
5942 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5943 ... these new functions. Restructure for comprehensibility.
5944 Remove various archaic special cases. Always report the
5945 location of the previous declaration when a diagnostic is issued.
5946 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5947 (match_builtin_function_types): Delete unnecessary forward declaration.
5949 2004-01-10 Zack Weinberg <zack@codesourcery.com>
5951 * genautomata.c (make_automaton, NDFA_to_DFA):
5952 Print progress bars with '.' characters instead of '*'.
5953 (build_automaton): Change notes to match.
5955 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5957 * config/m32r/m32r.md: Use define_constants for unspec and
5960 2004-01-10 Jan Hubicka <jh@suse.cz>
5963 * expr.c (expand_expr_real): More curefully expand union casts.
5965 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/m32r/m32r.md (flush_icache): Use 1 for
5970 2004-01-10 David Edelsohn <edelsohn@gnu.org>
5971 James E Wilson <wilson@specifixinc.com>
5974 * dbxout.c (dbxout_symbol): Remove initialization of
5975 current_sym_code, current_sym_value, and current_sym_addr.
5976 (dbxout_symbol_location): Same.
5977 (dbxout_prepare_symbol): Zero current_sym_code,
5978 current_sym_value, and current_sym_addr.
5980 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
5982 * tree.c (get_unwidened): Reorder conditions so that the null pointer
5983 check is done first.
5985 2004-01-09 Eric Christopher <echristo@redhat.com>
5987 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5988 if we're running mark_constant_function.
5990 2004-01-09 Jeff Bailey <jbailey@nisa.net>
5993 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5995 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
5998 * dbxout.c (dbxout_type_fields): Return if any item is
5999 error_mark_node or the type is error_mark_node.
6001 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6003 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6004 exactly what is expected as a 'long double'.
6005 (_xlqadd): When a value to be returned is representable as a
6006 'double', just return it directly, do not construct it using a union.
6007 Also, correct final fixup.
6008 (_xlqmul): Likewise.
6009 (_xlqdiv): Likewise.
6010 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6012 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6014 2004-01-09 Richard Henderson <rth@redhat.com>
6016 * recog.c (constrain_operands): Validate mem operands.
6018 2004-01-09 James E Wilson <wilson@specifixinc.com>
6020 * gcc.c (init_spec): Remove -lunwind from shared case.
6021 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6023 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6025 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6026 * configure: Regenerate
6028 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6031 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6032 between function and object pointers.
6033 (digest_init): When comparing a pointer to function type to the
6034 target type, only apply TREE_TYPE once to the pointer to function
6036 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6037 function pointer rather than casting it to a function pointer.
6038 (for_each_eh_label): Update caller.
6039 * recog.h (struct insn_data): Use a struct or union for output.
6040 * genoutput.c (output_insn_data): Update.
6041 * final.c (get_insn_template): Update.
6043 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6045 * expr.h (expand_expr): Make it a macro, not a function.
6046 (expand_expr_real): New function.
6047 * expr.c (store_expr): Adjust logic for deciding whether or not to
6048 copy the value returned by expand_expr.
6049 (expand_expr): Rename to ...
6050 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6051 calls to language hooks.
6052 * c-common.h (c_expand_expr): Adjust prototype.
6053 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6054 * langhooks-def.h (lhd_expand_expr): Change prototype.
6055 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6056 * langhooks.h (lang_hooks): Change type of expand_expr.
6057 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6058 (last_expr_alt_rtl): Likewise.
6059 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6060 (clear_last_expr): Clear it.
6061 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6062 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6063 * tree.def (RTL_EXPR): Give it an additional operand.
6064 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6066 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6068 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6069 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6071 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6074 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6075 or (ne:SI (reg:CC 17) (const_int 0)).
6076 Be specific about modes wherever possible.
6078 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6080 * config/m32r/m32r.c (m32r_expand_block_move): Call
6081 gen_movestrsi_internal with two more arguments.
6082 (m32r_output_block_move): Adjust operand numbers.
6083 Properly update the source and destination pointers.
6084 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6085 'r+'. Change the set detinations to match_operand.
6087 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6089 * final.c (FIRST_INSN_ADDRESS): Remove.
6090 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6091 * system.h (FIRST_INSN_ADDRESS): Poison.
6092 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6093 * config/m32r/m32r-protos.h: Remove the prototype for
6094 m32r_first_insn_address.
6095 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6096 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6097 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6099 2004-01-09 J. Brobecker <brobecker@gnat.com>
6101 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6103 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6104 emitted as subrange types too.
6105 (subrange_type_die): Add handling of enumeration subtypes.
6107 2004-01-08 Richard Henderson <rth@redhat.com>
6110 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6111 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6112 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6113 (ix86_address_cost): Be prepared for SUBREGed registers.
6114 (legitimate_address_p): Accept SUBREGed registers.
6116 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6118 * Makefile.in: Rename configure.in to configure.ac
6119 * doc/sourcebuild.texi: Likewise.
6120 * configure: Regenerate.
6121 * config.in: Regenerate.
6123 2004-01-08 Stuart Hastings <stuart@apple.com>
6125 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6127 2004-01-08 Jan Hubicka <jh@suse.cz>
6129 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6131 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6133 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6134 (UNSPEC_FIX_TRUNC_TF): New constant.
6135 (movtf_internal): Make splitter active only when insn is active.
6136 (extenddftf2): Rewrite to properly load zero into low part.
6137 (extenddftf2_internal): New.
6138 (extendsftf2): Rewrite.
6139 (truncdftf2): Correct length.
6140 (floatditf2): Delete.
6141 (fix_trunc_helper): New.
6142 (fix_trunctfdi2): Use fix_trunc_helper.
6143 (fix_trunctfsi2): Likewise.fix_trunc
6144 (fix_trunctfsi2_internal): New.
6146 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6147 addresses are legitimate on Darwin even when flag_pic.
6148 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6149 non-offsettable addresses for loads of TFmode constants.
6151 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6153 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6154 variables in the appropriate bss section.
6156 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6158 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6159 target_flags has MASK_POWERPC64 when -m64.
6160 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6161 to 620, 630, power3, power4 and rs64a entries.
6162 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6164 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6166 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6167 floating-point constants.
6169 2004-01-08 J. Brobecker <brobecker@gnat.com>
6171 * dwarf2out.c (subrange_type_die): Add context_die parameter.
6172 Create the subrange_type DIE using the given context DIE.
6173 (modified_type_die): Update call to subrange_type_die.
6175 2004-01-08 Zack Weinberg <zack@codesourcery.com>
6177 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6178 Add multiple-include guard.
6180 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
6182 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6183 all vector constant loadable by vsplt*.
6184 (output_vec_const_move): Likewise.
6186 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6189 * c-typeck.c (comptypes): Only treat enumerated types in the same
6190 translation unit as compatible with each other when they are the
6192 * doc/extend.texi: Update.
6194 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6197 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
6198 array type from the array element type.
6200 2004-01-07 Alan Modra <amodra@bigpond.net.au>
6202 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
6203 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
6204 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
6205 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
6206 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
6208 2004-01-06 Eric Christopher <echristo@redhat.com>
6210 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
6211 (DWARF2_DEBUGGING_INFO): Define.
6212 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6213 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6214 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6216 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6217 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6218 * config/mips/iris5gas.h: Ditto.
6219 (DBX_DEBUGGING_INFO): Remove.
6220 (DWARF2_DEBUGGING_INFO): Ditto.
6221 (MIPS_DEBUGGING_INFO): Ditto.
6222 (PREFERRED_DEBUGGING_TYPE): Ditto.
6223 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6224 (PREFERRED_DEBUGGING_TYPE): Ditto.
6225 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6226 * config/mips/elf64.h: Ditto.
6228 2004-01-06 Jan Hubicka <jh@suse.cz>
6230 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6231 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6233 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6235 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6236 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6237 * config/rs6000/darwin-ldouble.c: New.
6239 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6241 (constant_subword): Delete.
6242 * rtl.h (constant_subword): Delete prototype.
6243 (immed_double_const): Is not in varasm.c.
6244 * simplify-rtx.c (simplify_immed_subreg): New.
6245 (simplify_subreg): Use simplify_immed_subreg.
6247 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6248 than trying to generate RTL directly.
6249 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6252 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6254 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6256 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6257 function into a separate macro.
6258 (read_only_data_section): Add void argument.
6259 (private_data_section): Same.
6260 (read_only_private_data_section): Same.
6261 (toc_section): Same.
6263 2004-01-06 Jan Hubicka <jh@suse.cz>
6265 * invoke.texi: Remove typo in last change.
6268 * config.gcc: Accept opteron and athlon-64 as variants
6270 * i386.c (override_options): Likewise.
6271 * invoke.texi (i386 -mtune): Expand documentation.
6273 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6275 * alias.c: Fix comment typos.
6276 * builtins.c: Likewise.
6279 * dominance.c: Likewise.
6280 * dwarf2out.c: Likewise.
6281 * emit-rtl.c: Likewise.
6283 * final.c: Likewise.
6284 * fold-const.c: Likewise.
6286 * genattrtab.c: Likewise.
6287 * genrecog.c: Likewise.
6288 * gensupport.c: Likewise.
6289 * ggc-zone.c: Likewise.
6290 * integrate.c: Likewise.
6291 * local-alloc.c: Likewise.
6293 * recog.c: Likewise.
6294 * regmove.c: Likewise.
6295 * reg-stack.c: Likewise.
6296 * reorg.c: Likewise.
6297 * rtlanal.c: Likewise.
6299 * sched-ebb.c: Likewise.
6300 * simplify-rtx.c: Likewise.
6301 * toplev.c: Likewise.
6302 * varasm.c: Likewise.
6304 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6306 * doc/install.texi: Fix typos.
6307 * doc/invoke.texi: Likewise.
6308 * doc/md.texi: Likewise.
6310 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6312 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6314 2004-01-06 Jan Hubicka <jh@suse.cz>
6316 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6317 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6319 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6321 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6322 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6323 (MMX_REGPARM_MAX): Similarly for -mmmx.
6325 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6327 * config/sh/linux.h: Fix comment formatting.
6328 * config/sh/netbsd-elf.h: Likewise.
6329 * config/sh/sh.c: Likewise.
6330 * config/sh/sh.h: Likewise.
6331 * config/sh/vxworks.h: Likewise.
6333 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6335 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6336 * toplev.c (output_file_directive): Don't use
6337 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6339 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6341 * toplev.c: Fix broken checkin of 2003-12-30.
6343 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6345 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6346 (USING_MMAP): We don't support non-mmap.
6347 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6349 (struct page_entry): Remove bytes_free.
6350 (struct page_table_chain): Remove.
6351 (struct globals): Remove page_table member.
6352 (loookup_page_table_entry): Function deleted.
6353 (set_page_table_entry): Ditto.
6354 (ggc_allocated_p): No longer need page table lookups.
6355 (ggc_marked_p): Ditto.
6356 (alloc_small_page): Don't care about bytes_free anymore.
6357 (alloc_large_page): Round up size.
6358 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6359 their size the new way.
6360 Remove page table lookups and setting.
6361 (ggc_get_size): Calculate large object size the new way.
6362 (sweep_pages): Redo to account for fact that we no longer have
6364 (ggc_collect): No longer need to reincrement bytes_free.
6365 (ggc_pch_alloc_object): Handle new large objects properly.
6366 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6368 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6370 * doc/invoke.texi: Remove a page break.
6372 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6374 * config/avr/avr.c (avr_output_function_prologue): Remove an
6375 extra pair of curly braces.
6377 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/mn10300/mn10300.c: Fix comment formatting.
6380 * config/mn10300/mn10300.h: Likewise.
6382 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6384 * tree.h: Update documentation on nothrow_flag.
6385 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6388 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6390 * doc/invoke.texi: Remove traces of dead ports.
6392 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6394 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6397 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6400 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6402 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6403 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6404 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6405 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6406 (mips_symbol_insns): Don't trust the local/global classification.
6407 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6408 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6409 -mno-explicit-relocs.
6410 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6411 between local and global symbols.
6413 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6415 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6416 (mips_preferred_reload_class): Declare.
6417 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6418 (EXTRA_CONSTRAINT): Update accordingly.
6419 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6420 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6421 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6422 mips_dangerous_for_la25_p.
6423 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6424 if mips_dangerous_for_la25_p.
6426 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6428 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6431 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6433 * configure.ac: Use AC_PROG_CPP_WERROR.
6434 * configure: Regenerate.
6436 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6438 * .cvsignore: Add autom4te.cache.
6440 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6442 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6443 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6444 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6445 then architecture options, then ABI options. General rewording.
6447 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6450 * doc/extend.texi: Clarify definition of malloc attribute.
6452 2004-01-04 Jan Hubicka <jh@suse.cz>
6454 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6455 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6456 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6457 (cgraph_inline_p): Add extra argument reason.
6458 * cgraphunit.c: Minor formating fixes.
6459 cgraph_first_inlined_callee): New functions.
6460 (record_call_1): Record builtins too.
6461 (cgraph_analyze_function): Update inline_failed messages.
6462 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6463 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6464 (cgraph_check_inline_limits): Likewise; Add argument reason.
6465 (cgraph_set_inline_failed): New static function.
6466 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6468 (cgraph_inline_p): Add new argument reason.
6469 * tree-inline.c (expand_call_inline): Update warning.
6471 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6473 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6474 with modern equivalents.
6475 * configure: Regenerate.
6477 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6478 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6479 * configure: Regenerate.
6481 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6483 * configure.in: Rename to configure.ac.
6484 * configure.ac: Renamed from configure.in; make minimum necessary
6485 changes for autoconf 2.5x.
6486 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6487 * configure: Regenerate with autoconf 2.57.
6489 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6491 * config/mips/linux.h: Fix comment formatting.
6492 * config/mips/mips.c: Likewise.
6493 * config/mips/mips.h: Likewise.
6494 * config/mips/mips.md: Likewise.
6495 * config/mips/netbsd.h: Likewise.
6496 * config/mips/windiss.h: Likewise.
6498 2004-01-02 Richard Henderson <rth@redhat.com>
6500 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6501 for sse and 387; add suppression for mmx.
6503 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6505 * loop.c (loop_optimize): Free all loops_info's mems.
6507 * c-typeck.c (finish_init): Free spelling_base before
6510 * cfgloop.c (flow_loops_find): Always free the sbitmap
6513 * predict.c (estimate_probability): Free bbs after being
6516 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6519 const_8bit_operand and call_address_operand.
6521 2004-01-02 Jan Hubicka <jh@suse.cz>
6523 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6524 when there is nothing to inline but warnings are requested.
6525 (cgraph_decide_inlining): Fix memory leak.
6527 2004-01-02 Jan Hubicka <jh@suse.cz>
6529 * expr.c (store_constructor): Fix pasto in previous patch.
6531 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6533 * config/i386/cygming.h: Fix comment formatting.
6534 * config/i386/djgpp.h: Likewise.
6535 * config/i386/gthr-win32.c: Likewise.
6536 * config/i386/i386-interix.h: Likewise.
6537 * config/i386/i386.c: Likewise.
6538 * config/i386/i386.h: Likewise.
6539 * config/i386/openbsd.h: Likewise.
6540 * config/i386/winnt.c: Likewise.
6541 * config/i386/xm-mingw32.h: Likewise.
6543 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6545 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6546 copyright and last modification dates.
6548 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6550 * doc/install.texi (Specific): Mention x86_64.
6552 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6554 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6555 Call force_operand on plus_constant result.
6557 2004-01-01 Jan Hubicka <jh@suse.cz>
6559 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6560 * expr.c (store_constructor): Use vec_init pattern.
6561 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6562 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6563 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6564 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6566 (sse2_unpc?pd): Fix pattern.
6567 (sse2_movlpd): Kill.
6568 (sse2_movsd): Deal with movlpd too.
6569 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6570 (ix86_expand_vector_init): New.
6571 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6572 * md.texi (vec_set, vec_extract): Document
6574 2003-12-31 Jan Hubicka <jh@suse.cz>
6577 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6581 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6582 (dump_file): Likewise.
6583 (rest_of_compilation): Likewise.
6586 * cgraph.c (cgraph_function_possibly_inlined): Even with
6587 flag_really_no_inline we inline always_inline functions.
6588 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6589 for non-always_inline functions when there is flag_really_no_inline.
6590 (cgraph_decide_inlining): Limit work done when not inlining.
6591 (cgraph_decide_inlining_incrementally): Likewise.
6592 (cgraph_optimize_function): Check whether something got inlined.
6593 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6594 extern inline functions when not inlining.
6596 * opts.c (decode_options): Disable crossjumping at -O1
6597 * invoke.texi (-O1): Document change.
6599 See ChangeLog.10 for earlier changes.