1 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
4 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
7 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
10 (__altivec_link_error_invalid_argument): Remove prototype; will use
11 __builtin_altivec_compiletime_error("vec_*") instead.
12 (vec_*): Fix/complete set of available operation overloads given the
13 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14 cv-correctness of pointer arguments; in C, always check for correct
15 argument types before macro expansion.
16 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
17 defining Darwin/PowerPC-specific '-f[no-]altivec' and
18 '-W[no-]altivec-long-deprecated' switches.
19 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
20 '__vector', '__pixel' and '__bool' macros using
21 '__attribute__((altivec(...)))' types.
22 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
23 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
24 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
26 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
27 handling '-W[no-]altivec-long-deprecated'.
28 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
29 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
30 altivec_expand_dst_builtin): Remove casts from integer literals.
31 (altivec_expand_builtin): Likewise; handle expansion of new
32 '__builtin_altivec_compiletime_error' function.
33 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
34 types, and make them distinct from other vector types; register
35 '__builtin_altivec_compiletime_error' function.
36 (print_operand): For 'P', print a full target register name instead of
38 (rs6000_attribute_table): Add "altivec" attribute.
39 (rs6000_handle_altivec_attribute): New function.
40 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
41 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
43 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
45 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
47 2004-02-20 James E Wilson <wilson@specifixinc.com>
49 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
51 (shift_mix4left+2): Delete redundant pattern.
53 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
55 * alias.c (OUTGOING_REGNO): Don't define the default.
56 * builtins.c (OUTGOING_REGNO): Likewise.
57 (INCOMING_REGNO): Likewise.
58 (apply_args_register_offset): Always use OUTGOING_REGNO.
59 * combine.c (OUTGOING_REGNO): Likewise.
60 * sibcall.c (OUTGOING_REGNO): Likewise.
61 * defaults.h (INCOMING_REGNO): Provide the default.
62 (OUTGOING_REGNO): Likewise.
64 2004-02-21 Jan Hubicka <jh@suse.cz>
66 * params.def (max-peeled-insns, max-completely-peeled-insns,
67 max-once-peeled-insns): Set to 400.
69 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
72 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
73 are set for parameters before outputing debugging information.
75 2004-02-20 Falk Hueffner <falk@debian.org>
78 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
81 2004-02-20 Per Bothner <per@bothner.com>
83 * input.h: Don't #include line-map.h. It may cause link problems
84 with undefined linemap_line_start when line-map.h is included but
85 line-map.o is not linked, as currently happens with gengtype on
86 compilers that don't support inline.
87 * toplev.c: So we do have to explicitly #include line-map.h here.
89 2004-02-20 Richard Henderson <rth@redhat.com>
91 * doc/invoke.texi: Add -Wvariadic-macros.
93 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
95 * haifa-sched.c (sched_emit_insn): Remove.
96 * sched-int.h: Remove the corresponding prototype.
98 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
101 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
102 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
103 * system.h (DEFAULT_SHORT_ENUMS): Poison.
104 * config/cris/cris.h: Remove a comment about
106 * config/ip2k/ip2k.h: Likewise.
107 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
109 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
110 Tom Tromey <tromey@redhat.com>
112 * doc/install.texi: Moved --disable-libgcj and
113 --with-system-zlib documentation to new section for
114 Java-specific options.
115 Added explicit Cross-Compiler-Specific Options subheading.
116 Added section for Java-specific options.
118 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
120 * doc/install.texi (Building the Ada compiler): Remove
123 2004-02-20 James E Wilson <wilson@specifixinc.com>
125 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
127 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
129 * gcc.c (process_command): Allow translation of the copyright
130 symbol but not the rest of the copyright message.
131 * gcov.c (print_version): Likewise. Allow translation of the
132 message about warranty.
134 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
136 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
138 ("*andsi_clear"): Tweak constraints to not match postincrement.
139 Adjust the predicate to exclude a volatile memory reference.
140 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
141 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
143 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
145 * move-if-change: Remove.
146 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
147 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
148 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
149 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
150 (s-gtyp-gen, s-iov): Use the top level move-if-change.
151 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
153 2004-02-19 James E Wilson <wilson@specifixinc.com>
155 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
156 for operand2. Add condition that requires register_operand operand2
159 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
160 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
162 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
163 * config/mips/mips.md: Expand comment above unaligned loads and stores.
165 2004-02-19 Richard Henderson <rth@redhat.com>
167 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
168 * tree.c (build0, build1, build2, build3, build4): Split out from...
169 (build): ... here. Call them.
170 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
172 * convert.c (convert_to_integer): Remove extra build argument.
173 * tree-inline.c (expand_call_inline): Likewise.
175 2004-02-19 Richard Henderson <rth@redhat.com>
177 * c-opts.c (warn_variadic_macros): New.
178 (c_common_handle_option): Set it.
179 (sanitize_cpp_opts): Copy it to cpp_opts.
180 * c.opt (Wvariadic-macros): New.
181 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
182 * cppinit.c (cpp_create_reader): Initialize it.
183 * cppmacro.c (parse_params): Check it.
185 2004-02-19 David Daney <ddaney@avtrex.com>
187 PR preprocessor/14198
188 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
189 builtin_assert ("machine=mips")
191 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
193 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
194 * system.h (DEFAULT_SHORT_ENUMS): Poison.
195 * config/cris/cris.h: Remove a comment about
197 * config/ip2k/ip2k.h: Likewise.
198 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
200 2004-02-19 Zack Weinberg <zack@codesourcery.com>
202 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
203 when passing single SFmode quantities in general registers,
204 put them in the high half.
206 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
208 * doc/md.texi (Standard Names): Document additional dependency on
211 * optabs.c (ftruncify): Remove.
212 (expand_fix): Manually inline ftruncify above.
213 (can_fix_p): Add FIXME note.
215 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
217 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
218 spe_fixuns_truncsfsi2.
220 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
223 2004-02-19 Steve Ellcey <sje@cup.hp.com>
225 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
226 * testsuite/gcc.dg/20040219-1.c: New test.
228 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
230 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
231 "*subsf3_cconly"): Subtraction is not commutative.
233 2004-02-19 Zack Weinberg <zack@codesourcery.com>
235 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
236 (sdbout_symbol): If called before sdbout_init, queue DECL for
238 (sdbout_init): Set sdbout_initialized true, process decls
239 queued earlier by sdbout_symbol.
240 (sdbout_finish): Use size_t for index variable.
242 2004-02-19 Jeff Law <law@redhat.com>
244 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
245 for unordered comparison codes.
247 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
249 * reload1.c (reload): Correct comment.
250 (scan_paradoxical_subregs): Remove #if 0 and old comment.
251 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
252 register variables are not used by reload.
254 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
257 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
258 constraints to not match postincrement. Adjust the predicate to
259 exclude a volatile memory reference.
261 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
263 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
265 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
267 * hooks.c (hook_void_tree_int): Remove.
268 (hook_void_constcharptr): Likewise.
269 (hook_int_void_0): Likewise.
270 * hooks.h: Remove the prototypes for the above three
272 * targhooks.c (hook_bool_machine_mode_true): Remove.
273 * targhooks.h: Remove the prototype for
274 hook_bool_machine_mode_true.
276 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
278 * emit-rtl.c (subreg_realpart_p): Remove.
279 (reorder_insns_with_line_notes): Likewise.
280 (end_full_sequence): Likewise.
281 * rtl.h: Remove the prototype for the above functions.
283 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
285 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
286 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
287 config/iq2000/iq2000.h, config/m32r/m32r.h,
288 config/pdp11/pdp11.h, config/sparc/sparc.h,
289 config/xtensa/xtensa.h: Remove commented-out or useless
290 definitions of CASE_VECTOR_PC_RELATIVE.
292 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
294 * loop.c (all_sets_invariant_p): Remove.
296 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
299 * config/sparc/sparc.h (NPARM_REGS): Delete.
300 (BASE_RETURN_VALUE_REG): Likewise.
301 (BASE_OUTGOING_VALUE_REG): Likewise.
302 (BASE_PASSING_ARG_REG): Likewise.
303 (BASE_INCOMING_ARG_REG): Likewise.
304 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
305 TARGET_ARCH64, not TARGET_V9.
306 (function_arg_slotno): Dispatch based on the mode class.
307 Handle vector modes like floating-point modes.
308 (function_arg_record_value_1): Handle vector types like
309 floating-point types.
310 (function_arg_record_value_2): Likewise.
311 Calculate regno after mode transformation.
312 (function_arg): Handle vector modes like floating-point modes.
313 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
314 If ARCH64, do not recheck alignment.
315 (function_arg_pass_by_reference): Reorder the conditions.
316 (sparc_return_in_memory): Move after function_arg_padding.
317 Implement calling conventions for vector modes.
318 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
319 (function_value): Move scope of 'regbase'.
320 Implement calling conventions for vector modes.
321 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
322 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
323 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
324 the argument is passed by reference.
325 (sparc_type_code): Handle vector types.
327 2004-02-19 Alan Modra <amodra@bigpond.net.au>
329 * function.c (assign_parms): When building decl_rtl for
330 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
332 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
334 * expr.c (is_aligning_offset): Check if we are aligning the
335 expressions's address over BIGGEST_ALIGNMENT in bytes, not
338 2003-02-18 Matt Austern <austern@apple.com>
340 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
341 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
342 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
343 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
345 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
347 2004-02-18 Zack Weinberg <zack@codesourcery.com>
349 * dwarf2out.c (loclabel_num): Move outside #ifdef
350 DWARF2_DEBUGGING_INFO and mark with GTY(()).
351 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
353 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
354 Allocate memory with ggc_alloc. No need to copy anything.
355 (ia64_hpux_file_end): Update to match.
357 2004-02-18 Jakub Jelinek <jakub@redhat.com>
359 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
362 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
364 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
365 ("divmodtisi3"): Likewise.
366 ("udivmoddi4", "udivmodtidi3"): Likewise.
367 ("divmodsi4", "divmoddisi3"): Likewise.
368 ("udivmodsi4", "udivmoddisi3"): Likewise.
369 ("udivsi3", "umodsi3"): Likewise.
371 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
373 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
374 placeholder insn when chunkifying the pool.
376 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
378 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
381 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
383 * config/h8300/h8300-protos.h: Add a prototype for
385 * config/h8300/h8300.c (h8300_expand_branch): New.
386 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
387 bgtu, beq, bne): Call h8300_expand_branch().
389 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
391 * config/h8300/h8300-protos.h: Add prototypes for
392 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
393 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
394 (h8300_hard_regno_mode_ok): Likewise.
395 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
396 h8300_hard_regno_nregs().
397 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
399 2004-02-18 Per Bothner <per@bothner.com>
401 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
402 partly reverts my 2003-10-01 change, because we're back to logically
403 including <command line> inside the main line.
404 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
405 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
406 Fixes PR preprocessor/14103.
408 * cppfiles.c (_cpp_stack_include): When appropriate decrement
409 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
410 (cpp_push_include): Don't need to increment pfile's line field.
411 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
413 * c-ppoutput.c (print struct): New first_time field.
414 (init_pp_output): Set print.first_time.
415 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
416 which is set also for (say) <command line>. Clear print.first_time.
418 * cppfiles.c (struct _cpp_file): Comment and type for pch field
419 does not match the code, so fix both.
420 (should_stack_file): Inline include_pch_p function.
421 (include_pch_p): Remove pointless function.
423 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
425 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
427 * config/h8300/h8300.md (four define_peephole2's): Use
428 h8300_regs_ok_for_stm().
430 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
432 * config/h8300/h8300-protos.h: Update the prototype for
434 * config/h8300/h8300.c (expand_a_rotate): Remove the first
436 * config/h8300/h8300.md: Update all callers.
438 2004-02-18 Jan Hubicka <jh@suse.cz>
440 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
442 (simplify_binary_operation): Deal with logicals on floats.
444 * i386.md (SSE fabs splitters): Emit new patterns.
445 (SSE cmov splitters): Likewise.
446 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
447 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
449 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
450 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
452 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
454 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
456 (output_a_rotate): Tweak a comment.
457 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
458 (*rotlhi3_1): Change to rotlhi3_1.
459 (*rotlsi3_1): Change to rotlsi3_1.
461 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
464 * arm.c (load_multiple_operation): Don't insist that the source reg
465 of a post-increment component is the same as the destination.
466 (store_multiple_operation): Likewise.
468 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
470 * config/h8300/h8300.md: Move movsf patterns into one section
473 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
475 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
476 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
477 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
478 config/mips/linux64.h, config/pa/pa-64.h,
479 config/rs6000/aix51.h, config/rs6000/aix52.h,
480 config/rs6000/spe.md, config/sparc/linux.h,
481 config/sparc/linux64.h: Update copyright.
483 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
485 * config/h8300/h8300.md: Move push patterns into one
488 2004-02-18 Mark Mitchell <mark@codesourcery.com>
491 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
494 2004-02-18 Paul Brook <paul@codesourcery.com>
496 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
498 2004-02-18 Paul Brook <paul@codesourcery.com>
501 * dwarf2out.c (loc_descriptor_from_tree): Handle
502 EXPR_WITH_FILE_LOCATION.
504 2004-02-18 Jakub Jelinek <jakub@redhat.com>
506 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
507 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
508 trailing whitespace from instructions.
510 2004-02-17 Geoffrey Keating <geoffk@apple.com>
512 * configure.ac: When generating auto-build.h, pass
513 --enable-languages to the sub-configure.
514 Put quotes around ${program_transform_name} when generating
515 name of as, ld, nm, objdump.
516 * configure: Regenerate.
518 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
520 * Makefile.in (s-check, s-config, s-conditions, s-flags)
521 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
522 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
523 (s-preds, s-iov): Do not depend on move-if-change.
525 2004-02-17 James E Wilson <wilson@specifixinc.com>
527 * caller-save.c (insert_restore): Pass mem through copy_rtx.
528 (insert_save): Likewise.
530 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
532 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
535 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
537 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
539 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
541 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
543 * config/h8300/h8300-protos.h: Update the prototype of
545 * config/h8300/h8300.c (fix_bit_operand): Remove the second
547 * config/h8300/h8300.md: Update all callers.
549 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
551 * config/h8300/h8300.c (fix_bit_operand): Change the name of
552 the last argument to "code" from "type".
554 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
556 * config/h8300/h8300.c: Remove an extern declaration of
557 rtx_equal_function_value_matters.
559 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
561 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
563 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
564 (*iorqi3_1): Change to iorqi3_1.
565 (*xorqi3_1): Change to xorqi3_1.
567 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
569 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
572 2004-02-17 Jan Hubicka <jh@suse.cz>
574 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
576 2004-02-18 Alan Modra <amodra@bigpond.net.au>
578 PR optimization/14119
579 * combine.c (try_combine): When attemting to fix unrecognized insns,
580 don't delete SETs marked with REG_EH_REGION notes.
582 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
584 * combine.c (simplify_if_then_else): Do not replace
585 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
588 2004-02017 Steven Bosscher <stevenb@suse.de>
590 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
591 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
592 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
593 * ada/utils.c: Likewise.
594 * cp/decl.c: Likewise.
596 * java/class.c: Likewise.
598 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
600 * config/h8300/h8300.md: Fix comment typos.
602 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
604 * config/mips/t-iris6gld: Renamed to ...
605 * config/mips/t-irix-gld: ... this.
606 * config.gcc (mips-sgi-irix6*): Reflect this
607 (mips-sgi-irix5*): Use it with GNU ld.
609 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
611 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
612 * config/mips/t-irix-gld: Reflect this.
613 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
615 * config/mips/iris5gld.h: New file.
616 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
617 Only use collect2 without gas.
619 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
620 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
621 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
622 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
624 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
625 * config/mips/iris5.h: ... here.
627 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
628 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
629 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
631 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
632 using irix_startfile_spec, irix_endfile_spec.
634 2004-02-16 Gunther Nikl <gni@gecko.de>
636 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
638 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
640 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
643 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
645 * cfghooks.c (split_edge): Speed up updating of dominators.
647 2004-02-17 Mark Mitchell <mark@codesourcery.com>
650 * c-common.c (flag_abi_version): Remove.
651 * c-common.h (flag_abi_version): Likewise.
652 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
653 * c.opt (fabi-version): Remove.
654 * calls.c (expand_call): Always pass a function type to
655 struct_value_rtx. Use convert_memory_address.
656 * common.opt (fabi-version): Add it.
657 * flags.h (flag_abi_version): Likewise.
658 (abi_version_at_least): New macro.
659 * opts.c (common_handle_option): Add OPT_fabi_version.
660 * toplev.c (flag_abi_version): Define it.
661 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
663 (ia64_output_mi_thunk): Use it.
664 (ia64_struct_value_rtx): Likewise.
666 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
668 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
669 Don't generate insns by hand.
671 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
674 * doc/invoke.texi (fabi-version): The default is 2 now.
676 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
678 * loop-iv.c: New file.
679 * Makefile.in (loop-iv.o): New.
680 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
681 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
682 num_loop_branches): New functions.
683 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
684 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
685 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
686 get_simple_loop_desc, free_simple_loop_desc): Declare.
687 (simple_loop_desc): New inline function.
688 (struct rtx_iv, struct niter_desc): New.
689 * cfgloopmanip.c (loopify): Specify semantics more precisely.
690 * expr.c (force_operand): Handle subregs of expressions created by
692 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
693 parts of the initialization to toplev.c
694 * loop-unroll.c (loop_exit_at_end_p): New.
695 (unroll_and_peel_loops): Call iv_analysis_done.
696 (decide_peel_once_rolling, decide_peel_completely,
697 decide_unroll_stupid, decide_unroll_constant_iterations,
698 decide_unroll_runtime_iterations, decide_peel_simple,
699 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
700 unroll_loop_runtime_iterations): Use new simple loop analysis.
701 * loop-unswitch.c (compare_and_jump_seq): New.
702 (may_unswitch_on_p): Renamed to ...
703 (may_unswitch_on): Use new iv analysis.
704 (reversed_condition): Export.
705 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
706 * predict.c (estimate_probability): Use new simple loop analysis.
707 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
708 canon_condition, simplify_using_condition): Declare.
709 * stor-layout.c (get_mode_bounds): New.
710 * toplev.c (rest_of_handle_loop2): Some parts of
711 initialization/finalization moved here from loop-init.c.
713 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
715 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
717 (CALL_USED_REGISTERS): Likewise.
718 (REG_ALLOC_ORDER): Likewise.
719 (REG_CLASS) <GENERAL_REGS>: Likewise.
721 2004-02-16 Geoffrey Keating <geoffk@apple.com>
723 * doc/md.texi (Insn Canonicalizations): Document left-chaining
724 in associative operators.
725 * rtlanal.c (commutative_operand_precedence): Create some new
726 variables. Prefer a commutative operand on the left, then
727 binary expressions, then NEG and NOT.
729 2004-02-16 Matthias Klose <doko@debian.org>
731 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
732 in terms of SHLIB_SOVERSION.
733 * config/m68k/t-slibgcc-elf-ver: New file.
734 * config/pa/t-slibgcc-elf-ver: New file.
735 * config.gcc (m68k-linux, parisc-linux): Use them when not
736 sjlj exceptions are not configured.
738 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
740 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
742 2004-02-16 Zack Weinberg <zack@codesourcery.com>
744 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
746 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
748 * doc/sourcebuild.texi: Mention backends.html.
750 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
752 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
753 line-map.c, line-map.h, var-tracking.c: Fix comment
756 2004-02-16 Richard Henderson <rth@redhat.com>
758 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
760 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
762 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
764 * config/h8300/h8300.md: Remove unnecessary parallels from
765 all define_insn and define_split patterns.
767 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
769 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
772 2004-02-15 Bernardo Innocenti <bernie@develer.com>
774 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
777 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
779 * config/ia64/ia64.c, config/mips/mips.c,
780 config/mmix/mmix-modes.def: Fix comment typos.
782 2004-02-15 Roger Sayle <roger@eyesopen.com>
784 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
785 (get_directive_line): Remove unused function prototype.
787 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
789 * tree-inline.c (copy_body_r): Do not replace ret_label.
791 2004-02-14 Jan Hubicka <jh@suse.cz>
793 * i386.c (x86_four_jump_limit): New variable.
794 (k8_avoid_jump_misspredicts): Rename to ...
795 (ix86_avoid_jump_misspredicts): .. this one.
796 (ix86_pad_returns): Break out from ...
797 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
799 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
801 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
803 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
806 2004-02-14 Per Bothner <per@bothner.com>
808 * fix-header.c (line_table): Move local variable in main to global.
809 * scan.h (line_table): Use it.
810 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
811 line (recently renamed to src_loc) before calling recognized_function.
813 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
815 * Makefile.in: Fix comment typos.
817 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
819 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
820 for start_value when it is directly moved into reg, and factorize
821 the retrieval of GET_MODE (reg).
823 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
825 * config/mips/mips-protos.h (mips_load_got_page): Delete.
826 (mips_load_got_global): Delete.
827 (mips_gotoff_page): Declare.
828 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
829 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
830 UNSPEC_LOAD_GOT pattern rather than a MEM.
831 (*load_got[sd]i): New patterns.
832 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
833 (mips_load_got_page, mips_load_got_global): Delete.
834 (mips_gotoff_page): New function.
835 (override_options): Don't initialize mips_got_alias_set.
837 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
839 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
840 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
841 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
842 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
843 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
844 * config/mips/mips.c: Fix some overly-long lines.
845 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
846 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
848 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
850 * configure.ac: Search for as, ld below libexec/gcc.
851 * configure: Regenerate.
853 2004-02-14 Ben Elliston <bje@wasabisystems.com>
855 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
856 __builtin_arm_setwcx ().
857 * config/arm/arm.c (arm_expand_builtin): Generate operands
858 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
860 2004-02-14 Ben Elliston <bje@wasabisystems.com>
862 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
863 and "wmuluh" to "wmulsm" and "wmulum", respectively.
864 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
865 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
866 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
867 (_mm_mulhi_pu16): Likewise.
869 2004-02-13 Zack Weinberg <zack@codesourcery.com>
871 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
872 DECL_NAME != 0 before dereferencing.
874 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
876 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
877 (s390_output_addr_const_extra): Declare.
878 (s390_output_pool_entry): Remove FILE * argument.
879 * config/s390/s390.c (s390_output_symbolic_const): Remove.
880 (s390_output_addr_const_extra): New function.
881 (print_operand_address): Call output_addr_const instead of
882 s390_output_symbolic_const.
883 (print_operand): Likewise.
884 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
885 Remove FILE * argument.
886 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
887 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
890 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
892 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
893 (struct edge, struct vertex, struct graph): New.
894 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
895 free_graph): New functions.
897 2004-02-12 Chris Demetriou <cgd@broadcom.com>
899 * config/mips/mips.md (casesi_internal, casesi_internal_di):
900 Use ".set macro" to avoid warnings about multi-instruction
901 macros, since they're intentional.
903 2004-02-12 Geoffrey Keating <geoffk@apple.com>
905 * config/darwin.h: Add include guards. Remove old, now incorrect,
906 comment about STANDARD_EXEC_PREFIX.
908 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
909 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
910 for installing .1 manpages. Add rules for installing cpp
911 and gcov manpages under their installed names.
913 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
915 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
916 host, but try LD_FOR_TARGET first.
917 * configure: Rebuilt.
919 2004-02-12 Zack Weinberg <zack@codesourcery.com>
921 * dbxout.c: Move declaration of dbxout_type_decl outside
922 #ifdef DBX_DEBUGGING_INFO.
923 * c-parse.in: Don't give the asmdef production a type.
925 2004-02-12 Zack Weinberg <zack@codesourcery.com>
927 * debug.h (struct gcc_debug_hooks): Add type_decl field.
928 (debug_nothing_tree_int): Prototype.
929 (dwarf_debug_hooks): Delete, unused.
930 * debug.c (do_nothing_debug_hooks): Update.
931 (debug_nothing_tree_int): New function.
932 * langhooks.h (struct lang_hooks_for_decls):
933 Remove builtin_type_decls field.
934 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
935 (LANG_HOOKS_DECLS): Update.
936 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
937 Use debug_hooks->type_decl.
938 * dbxout.c (preinit_symbols): New static.
939 (dbx_debug_hooks, xcoff_debug_hooks): Update.
940 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
941 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
942 for symbols to output.
943 (dbxout_type_decl): New function.
944 (dbxout_symbol): If called before dbxout_init has run, queue
945 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
946 to TYPE_DECLs before emitting them.
947 * xcoffout.c (assign_type_number): Delete.
948 (xcoff_type_numbers): New static table.
949 (xcoff_assign_fundamental_type_number): New function.
950 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
951 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
952 * sdbout.c: Include varray.h.
953 (deferred_global_decls): New static.
954 (sdb_debug_hooks): Update.
955 (sdbout_global_decl): If we can't emit something right now,
956 remember it in deferred_global_decls.
957 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
958 (sdbout_init): Initialize deferred_global_decls.
959 * Makefile.in: Update dependencies of sdbout.o.
960 * dwarf2out.c (dwarf2out_type_decl): New function.
961 (dwarf2_debug_hooks): Update.
962 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
963 * c-decl.c (getdecls): Just return 0.
964 (check_for_loop_decls): Don't use getdecls.
965 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
966 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
968 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
970 * config/s390/s390.c (s390_sched_reorder2): Remove.
971 (TARGET_SCHED_REORDER2): Do not redefine.
973 2004-02-12 Zack Weinberg <zack@codesourcery.com>
975 * c-parse.in (maybe_type_qual): Delete.
976 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
977 (asm_argument): New grammar rules.
978 (extdef_1): Use asmdef.
979 (maybeasm): Move down with other asm rules; use simple_asm_expr.
980 (xexpr): Move up with other expression rules.
981 (stmt): Use asm_stmt.
983 * c-typeck.c (build_asm_expr): New function - body mostly
984 pulled from build_asm_stmt.
985 (build_asm_stmt): Just handle tacking on the volatile qualifier.
986 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
988 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
991 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
992 (mips_declare_object): Make variadic.
993 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
994 mips_output_aligned_decl_common.
995 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
996 (mips_declare_object): Make variadic.
998 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1000 * function.c (update_epilogue_consts): Teach about binary operations.
1002 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1003 previous MEM_VOLATILE in REF.
1004 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1005 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1007 2004-02-12 Gunther Nikl <gni@gecko.de>
1009 * config.gcc: Restore support for m68k-openbsd.
1011 2004-02-12 Jan Hubicka <jh@suse.cz>
1013 * tree-optimize.c (tree_rest_of_compilation): Do not release
1016 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1018 * doc/install.texi: Fix the spelling of "explicitly".
1020 2004-02-11 Eric Christopher <echristo@redhat.com>
1022 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1023 duplicate argument structure of cpp_interpret_string.
1024 * cpphash.h: Move prototype...
1026 * cpplib.c: Fix calls to match new function signature.
1028 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1031 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1032 constant expressions at all outside C99 mode if pedantic.
1034 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1036 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1037 (log10_optab, log2_optab): Define corresponding macros.
1038 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1039 * genopinit.c (optabs): Implement log10_optab and log2_optab
1040 using log10?f2 and log2?f2 patterns.
1041 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1042 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1043 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1044 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1046 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1047 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1048 log2, log2f and log2l built-ins as inline x87 intrinsics.
1050 2004-02-11 Richard Henderson <rth@redhat.com>
1053 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1054 dead insn after reload.
1056 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1058 * tree.h (frame_base_decl): Add GTY marker.
1059 * var-tracking.c (frame_base_decl): Likewise.
1061 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1063 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1065 (add_location_or_const_value_attribute): Use text_section_label,
1066 not TEXT_SECTION_NAME.
1068 2004-02-11 Per Bothner <per@bothner.com>
1070 Represent column numbers using line-map's source_location.
1071 The "next available source_location" is now managed internally by
1072 line-maps.c rather than by clients.
1073 * line-map.h (struct line_map): New field column_bits.
1074 <from_line>: Rename field to start_location.
1075 (struct line_maps): New fields highest_location and max_column_hint.
1076 (linemap_check_files_exited): New declaration.
1077 (linemap_line_start): New declaration.
1078 (linemap_add): Remove from_line parameter; use highest_location field.
1079 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1080 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1081 (CURRENT_LINE_MAP): Remove macro.
1082 (linemap_position_for_column): New inline function.
1083 * line-map.c (linemap_init): Clear new fields.
1084 (linemap_check_files_exited): New function, extracted from ...
1085 (linemap_free): Use linemap_check_files_exited.
1086 (linemap_add): Remove from_line parameter. Various updates.
1087 (linemap_line_start): New function.
1088 (linemap_lookeup): Update for new field names.
1089 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1090 linemap_position_for_column may unpredictably change the current map,
1091 it is cleaner and simpler for us to not cache it in cpp_reader.
1092 (struct cpp_buffer): New sysp field.
1093 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1094 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1095 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1096 current map using linemap_lookup.
1097 (do_linemarker): Also set buffer's sysp field.
1098 (destringize_and_run): No longer need to decrement current line.
1099 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1100 (search_path_head, open_file_failed): Use buffer's sysp.
1101 (cpp_make_system_header): Get current map using linemap_lookup.
1102 Also set buffer's sysp flag.
1103 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1104 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1105 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1106 (struct cpp_reader): ... and adding saved_line_base field.
1107 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1108 Update accordingly. Don't adjust line.
1109 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1110 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1111 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1112 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1113 * cpplex.c (_cpp_lex_direct): Likewise.
1114 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1115 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1116 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1117 Remove col field as it is now subsumed by src_loc.
1118 * cpperror.c: Update various field, parameter, and macro names.
1119 (print_location): If col==0, try SOURCE_COLUMN of line.
1120 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1121 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1122 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1123 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1124 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1125 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1126 (_cpp_lex_direct): Use linemap_position_for_column.
1127 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1128 parameter. Instead get it from the line_table global. Adjust callers.
1129 (print): Remove map field. Replace line field to src_line.
1130 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1131 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1132 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1133 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1134 * cpptrad.c (copy_comment): Rename variable.
1135 * c-lex.c (map): Remove static variable, for same reason we removed
1136 cpp_reader's map field.
1137 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1138 to call linemap_lookup.
1139 (cb_line_change): Token's line field replaced by src_loc.
1140 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1143 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1146 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1148 * config/rs6000/altivec.md (*movv4si_internal): At least one
1149 operand must be register_operand.
1150 (*movv8hi_internal1): Likewise.
1151 (*movv16qi_internal1): Likewise.
1152 (*movv4sf_internal1): Likewise.
1154 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1156 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1158 (movv4hi_internal): Same.
1159 (movv2sf_internal): Same.
1160 (movv1di_internal): Same.
1162 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1164 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1165 TARGET_OLDABI consistently.
1166 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1167 mips_va_arg,override_options,compute_frame_size,
1168 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1169 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1170 and TARGET_OLDABI consistently.
1171 * config/mips/mips.md (exception_receiver): Likewise.
1172 * config/mips/linux64.h: Likewise.
1174 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1176 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1177 Set AltiVec ABI and vrsave as default for ppc64 linux.
1178 (init_cumulative_args): Post error, if try to return
1179 value in AltiVec register without enable AltiVec.
1180 (function_arg_advance): Ditto for passing arguments.
1182 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1184 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1185 a label before updating its usage count.
1187 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1189 * doc/install.texi: Remove extra cd.
1191 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1193 * c-common.c (vector_size_helper): Remove; call
1194 reconstruct_complex_type() instead.
1195 * tree.c (reconstruct_complex_type): New function
1196 (formerly vector_size_helper() in c-common.c).
1197 (make_vector): Make externally visible.
1198 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1200 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/h8300/h8300-protos.h: Add a prototype for
1203 h8300_regs_ok_for_stm.
1204 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1205 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1206 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1207 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1208 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1209 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1210 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1211 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1212 h8300_regs_ok_for_stm().
1214 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1217 real.c (real_from_string): Look for 'X' as well as 'x' in
1220 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1222 * config/h8300/h8300.md: Remove an incorrect comment about
1223 peephole2. Add comments.
1225 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1228 * emit-rtl.c (set_decl_incoming_rtl): New.
1229 * tree.h (set_decl_incoming_rtl): New.
1230 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1232 * ada/misc.c (adjust_decl_rtl): Likewise.
1234 2004-02-10 Per Bothner <per@bothner.com>
1236 * c-opts.c (c_common_post_options): Don't emit working directory
1237 in cpp output if -P was specified.
1239 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1242 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1243 negate_expr back to the original type.
1245 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1247 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1250 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1252 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1253 gen_lowpart_SUBREG): Move under the file in which they
1254 are actually declared.
1256 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1258 * doc/sourcebuild.texi: Add libada documentation.
1260 * doc/install.texi: Update documentation on Ada build, now
1261 that the GNAT lib and tools are built automatically.
1263 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1265 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1268 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1270 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1271 boundaries outside build_component_ref() call (a macro in ObjC++).
1273 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1275 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1276 (init_cumulative_args): Likewise.
1277 (a7_overlap_mentioned_p): Delete prototype.
1278 * config/xtensa/xtensa.c (struct machine_function): Replace
1279 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1280 Add set_frame_ptr_insn field.
1281 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1282 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1283 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1284 at the function entry and replace the operand with the pseudo.
1285 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1286 argument and record this flag in CUMULATIVE_ARGS.
1287 (function_arg): Remove result_mode and special-case code to handle
1288 arguments in a7. Instead, set need_a7_copy flag when there is an
1289 incoming argument in a7.
1290 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1291 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1292 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1293 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1295 (a7_overlap_mentioned_p): Delete.
1296 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1297 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1298 arguments to init_cumulative_args and pass "incoming" flag instead.
1299 (BLOCK_REG_PADDING): Delete.
1300 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1301 checks for reload_in_progress and reload_completed. Update calls to
1302 xtensa_copy_incoming_a7.
1303 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1304 to call xtensa_copy_incoming_a7.
1306 2004-02-09 DJ Delorie <dj@redhat.com>
1308 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1309 longer modify standard_exec_prefix, standard_bindir_prefix, or
1310 standard_startfile_prefix.
1312 2004-02-09 James E Wilson <wilson@specifixinc.com>
1315 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1316 to expand_expr_real call, and pass in alt_rtl as last argument.
1319 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1320 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1321 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1322 * except.c (expand_builtin_extend_pointer): New.
1323 * except.h (expand_builtin_extend_pointer): Declare.
1325 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1327 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1328 unaligned loads and stores.
1330 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1332 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1333 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1335 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1336 * config/mips/iris5.h: ... here.
1337 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1339 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1340 * config/mips/iris5.h: ... here.
1342 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1344 * configure.ac: Remove default executable files before AC_PROG_CC.
1345 * configure: Regenerate.
1347 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
1350 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
1351 print a operand other than a register.
1353 2004-02-09 Roger Sayle <roger@eyesopen.com>
1355 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
1356 tree code rather than call fold_convert, which doesn't specify a
1357 default floating point to integer conversion.
1359 2004-02-08 Bernardo Innocenti <bernie@develer.com>
1361 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
1362 code to support SGS assembler. Reformat adjacent code where possible.
1363 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
1365 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
1367 * config/m68k/linux.h, config/m68k/m68k.c,
1368 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
1369 macros and asm_printf() format strings.
1370 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
1371 * config/m68k/linux.h: Update copyright.
1372 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
1374 2004-02-08 Andreas Schwab <schwab@suse.de>
1375 Bernardo Innocenti <bernie@develer.com>
1377 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
1379 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
1380 frame pointer register, overridable by OS targets.
1381 * (M68K_REGNAME): Macro to obtain register name for asm output,
1382 eventually replacing %a6 with M68K_FP_REG_NAME.
1383 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
1384 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1385 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1386 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
1387 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
1389 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1391 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
1392 hook_rtx_tree_int_null.
1393 * targhooks.c (default_struct_value_rtx): Remove.
1394 * targhooks.h: Remove the prototype for
1395 default_struct_value_rtx.
1396 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1397 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
1398 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1399 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
1400 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
1401 config/rs6000/rs6000.c, config/s390/s390.c,
1402 config/stormy16/stormy16.c, config/v850/v850.c,
1403 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
1404 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
1406 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
1408 * README.Portability: Change "ISO C89" to "ISO C90".
1409 * c-parse.in (primary, initelt): Likewise.
1411 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
1413 * real.c (encode_ibm_extended): Normalize the input value before
1414 converting it to a double. Handle the case where a normal value
1417 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
1419 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
1421 * cse.c (preferrable): Change to preferable. Update all of its
1423 * genautomata.c (ainsn): Change
1424 first_ainsn_with_given_equialence_num to
1425 first_ainsn_with_given_equivalence_num. Update all of its
1428 2004-02-08 Jan Hubicka <jh@suse.cz>
1430 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
1432 2004-02-07 David Edelsohn <edelsohn@gnu.org>
1434 * function.c (assign_parms): Fix formatting.
1436 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1438 * default.h (PROMOTE_PROTOTYPES): Remove.
1439 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
1440 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
1441 EXPAND_BUILTIN_SAVEREGS): Poison.
1442 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
1443 hook_bool_tree_false.
1444 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1445 * target.h: Replace SETUP_INCOMING_VARARGS with
1446 targetm.calls.setup_incoming_varargs().
1447 * targhooks.c (default_promote_function_return): Remove.
1448 (default_promote_prototypes): Likewise.
1449 (default_struct_value_rtx): Always abort().
1450 (default_expand_builtin_saveregs): Always print an error
1452 (default_setup_incoming_varargs): Do nothing.
1453 (default_pretend_outgoing_varargs_named): Don't depend on
1454 SETUP_INCOMING_VARARGS.
1455 * targhooks.h: Remove the prototype for
1456 default_promote_function_return and
1457 default_promote_prototypes.
1459 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1461 * system.h (SHARED_SECTION_ASM_OP): Poison.
1462 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
1463 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
1465 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1468 * c-decl.c (diagnose_mismatched_decls): Only give special
1469 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
1471 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
1472 DECL_FUNCTION_CODE when defining a built-in function.
1473 Don't update DECL_ESTIMATED_INSNS.
1474 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
1476 * tree.h: Delete DECL_ESTIMATED_INSNS.
1477 * tree-inline.c (struct inline_data): Delete inlined_insns field.
1478 (expand_call_inline, optimize_inline_calls): Don't update
1479 DECL_ESTIMATED_INSNS nor inlined_insns.
1480 * cgraphunit.c (cgraph_analyze_function): Don't update
1481 DECL_ESTIMATED_INSNS.
1483 2004-02-07 Zack Weinberg <zack@codesourcery.com>
1485 * c-common.c (shadow_warning): Delete.
1486 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
1487 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
1488 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
1489 * c-parse.in (free_parser_stacks): Delete.
1491 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1493 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
1494 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
1495 Use the top level mkinstalldirs, not the one in the gcc subdir.
1496 * mkinstalldirs: Remove (from the gcc subdir).
1498 2004-02-07 Roger Sayle <roger@eyesopen.com>
1501 * fold-const.c (fold_convert): New function to provide type
1502 conversion to the middle-end without using convert.
1503 (negate_expr, associate_trees, size_diffop, omit_one_operand,
1504 operand_equal_for_comparison_p, pedantic_omit_one_operand,
1505 invert_truthvalue, optimize_bit_field_compare, range_binop,
1506 decode_field_reference, make_range, build_range_check, unextend,
1507 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
1508 fold_binary_op_with_conditional_arg, fold_inf_compare,
1509 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
1510 convert with calls to fold_convert.
1512 2004-02-07 Jan Hubicka <jh@suse.cz>
1514 * genrecog.c (find_operand): add extra argument stop.
1515 (validate_pattern): Verify that mach_dup is duplicating operand
1516 defined lexically earlier.
1518 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1520 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
1521 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1522 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
1523 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
1524 config/ia64/ia64.h, config/ip2k/ip2k.h,
1525 config/iq2000/iq2000.h, config/mips/iris5.h,
1526 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
1527 config/rs6000/aix51.h, config/rs6000/aix52.h,
1528 config/rs6000/darwin.h, config/rs6000/rs6000.h,
1529 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
1530 config/sparc/linux.h, config/sparc/linux64.h,
1531 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
1532 config/xtensa/xtensa.h: Remove the definitions of
1533 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
1534 MAX_WCHAR_TYPE_SIZE.
1535 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
1536 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
1538 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
1541 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
1544 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
1546 * var-tracking.c (vt_add_function_parameters): Surround checkings by
1547 #ifdef ENABLE_CHECKING and #endif.
1549 2004-02-07 Roger Sayle <roger@eyesopen.com>
1551 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
1552 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
1553 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
1554 integer types and floating point with unsafe_math_optimizations.
1555 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
1556 Optimize A - B as A + (-B), if B is easily negated.
1558 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1560 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
1561 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
1562 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
1563 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
1566 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
1568 * c-ppoutput.c, var-tracking.c: Fix comment typos.
1570 2004-02-06 James E Wilson <wilson@specifixinc.com>
1572 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
1573 glibc 2.3 or better.
1575 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1577 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
1578 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
1580 2004-02-07 Alan Modra <amodra@bigpond.net.au>
1582 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
1583 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
1584 (SHLIB_MKMAP_OPTS): Delete.
1585 (TARGET_LIBGCC2_CFLAGS): Add -specs.
1586 (bispecs): Add rule.
1587 * config/rs6000/libgcc-ppc64.ver: New file.
1588 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
1589 (__floatdidf, __floatdisf): Optimize multiply.
1590 (__fixunstfdi): New function.
1591 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
1592 real and imag parts larger than one register.
1593 (function_arg): Correct type of reg used when fp arg split partially
1595 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
1596 and __MACH__ or __powerpc64__.
1598 2004-02-06 Roger Sayle <roger@eyesopen.com>
1599 Ulrich Weigand <uweigand@de.ibm.com>
1601 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
1602 of gen_highpart or gen_lowpart when the floating point format is
1603 wider than the result mode.
1605 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
1607 * dwarf2out.c (loclabel_num): Move into #ifdef
1608 DWARF2_DEBUGGING_INFO.
1610 2004-02-06 Ziemowit Laski <zlaski@apple.com>
1612 * objc/objc-act.c (build_super_template) the 'class' field of
1613 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
1614 (get_super_receiver): Likewise.
1616 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1618 * reload1.c (check_eliminable_occurrences): Optimize the reset
1620 (eliminate_regs_in_insn): Likewise.
1622 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1623 Josef Zlomek <zlomekj@suse.cz>
1625 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
1626 at the beginning of function, call dwarf2out_var_location for
1627 NOTE_INSN_VAR_LOCATION note.
1628 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
1629 decl_loc_table): New.
1630 (lookup_decl_loc): New function.
1631 (add_var_loc_to_decl): New function.
1632 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
1633 only if can_use_fbreg.
1634 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
1636 (loc_descriptor): Likewise. Process VAR_LOCATION.
1637 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
1638 (loc_descriptor_from_tree): Call mem_loc_descriptor with
1639 can_use_fbreg == true.
1640 (add_location_or_const_value_attribute): Added parameter enum
1641 dwarf_attribute attr, generate attribute ATTR. Create the location list.
1642 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
1643 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
1644 with attr == DW_AT_location.
1645 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
1646 if frame_base_decl is defined and has a location list.
1647 (gen_variable_die): Call add_location_or_const_value_attribute with
1648 attr == DW_AT_location.
1649 (dwarf2out_var_location): New function.
1650 (dwarf2out_begin_function): New function.
1651 (dwarf2out_init): Create decl_loc_table.
1653 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1655 * loop.c (force_movables): Transitively increase the priorities of
1656 all insns forces by an insn, not just the first one.
1658 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
1659 Daniel Berlin <dberlin@dberlin.org>
1661 Josef Zlomek <zlomekj@suse.cz>
1662 * Makefile.in (var-tracking.o): New.
1663 * common.opt (fvar-tracking): New.
1664 * flags.h (flag_var_tracking): New.
1665 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
1666 * opts.c (common_handle_option): Add OPT_fvar_tracking.
1667 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
1668 * rtl.c (note_insn_name): Likewise.
1669 * rtl.def (VAR_LOCATION): New.
1670 * rtl.h (NOTE_VAR_LOCATION): New.
1671 (NOTE_VAR_LOCATION_DECL): New.
1672 (NOTE_VAR_LOCATION_LOC): New.
1673 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
1674 (variable_tracking_main): New exported function.
1675 * timevar.def (TV_VAR_TRACKING): New.
1676 * toplev.c (enum dump_file_index): Added DFI_vartrack.
1677 (dump_file): "vartrack" was added (-dV).
1678 (flag_var_tracking): New.
1679 (f_options): "var-tracking" was added.
1680 (rest_of_handle_variable_tracking): New function.
1681 (rest_of_compilation): Run variable tracking.
1682 (process_options): If user has not specified flag_var_tracking set it
1683 according to optimize, debug_info_level and debug_hooks.
1684 * tree.h (frame_base_decl): New.
1685 * var-tracking.c: New file.
1686 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
1687 (ia64_override_options): Set flags to run variable tracking in machine
1688 dependent reorg instead of toplev.c.
1689 (ia64_reorg): Run variable tracking if wanted.
1690 * doc/invoke.texi: Mention variable tracking in -dV,
1691 add and -fvar-tracking.
1692 * doc/passes.texi: Added variable tracking pass.
1694 Daniel Berlin <dberlin@dberlin.org>
1695 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
1696 * dbxout.c (dbx_debug_hooks): Likewise.
1697 (xcoff_debug): Likewise.
1698 * debug.c (do_nothing_debug_hooks): Likewise.
1699 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1700 * dwarfout.c (dwarf_debug_hooks): Likewise.
1701 * sdbout.c (sdb_debug_hooks): Likewise.
1702 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1703 * final.c (final_scan_insn): Call var_location debug hook for each
1704 NOTE_INSN_VAR_LOCATION.
1706 2004-02-06 Jan Hubicka <jh@suse.cz>
1708 * flow.c (update_life_info): Allocate reg_deaths when called from
1710 (attempt_auto_inc): Update life ranges accordingly.
1712 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1715 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
1717 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1719 * cfganal.c (flow_call_edges_add): Never split a libcall block.
1721 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
1723 * dwarf2out.c (output_loc_list): Don't use deltas if we have
1724 a separate line info table in use.
1725 Use the correct size for terminators.
1726 (output_die): Use offset, not delta.
1728 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
1730 * doc/invoke.texi: Remove the pni option from -mfpmath=.
1732 2004-02-06 Jan Hubicka <jh@suse.cz>
1734 * recog.c (split_all_insns): Do not update reg info.
1735 * regrename.c (regrename_optimize): Likewise.
1736 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
1737 * flow.c (struct propagate_block_info): Add insn_num field.
1738 (reg_deaths): New array.
1739 (life_analysis): Free reg_deaths info.
1740 (allocate_reg_life_data): Allocate reg_deaths array.
1741 (propagate_one_insn): Use new array.
1742 (init_propagate_block): Initialize it.
1743 (free_propagate_block_info): Finish compuation of
1745 (attempt_auto_inc): Sanity check that REG_INFO is not
1746 computed at same time.
1747 (mark_used_regs): Update new array.
1749 * reg-stack.c (subst_stack_regs): Unshare clobbers before
1752 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1754 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
1755 *extendqisi2_short_displ.
1757 2004-02-06 Alan Modra <amodra@bigpond.net.au>
1759 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
1760 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
1761 (emit_library_call_value_1): Likewise pass nargs.
1762 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
1763 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
1764 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
1765 parameter instead of scanning TYPE_ARGS_TYPES to count args.
1766 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
1768 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
1769 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
1770 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
1771 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
1772 INIT_CUMULATIVE_ARGS.
1773 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
1774 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
1775 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1776 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
1777 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1778 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
1779 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1780 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
1781 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
1782 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
1783 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
1784 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
1786 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1788 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
1791 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1793 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
1794 note containing (plus (reg) (const_int)), where reg is an
1795 eliminable reg, then perform the register elimination without
1796 depending on eliminate_regs().
1798 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/arc/arc.c (arc_return_in_memory): Check the return
1801 value of int_size_in_bytes against -1. Don't check
1803 * config/avr/avr.c (avr_return_in_memory): Check the return
1804 value of int_size_in_bytes against -1.
1805 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
1806 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
1808 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
1809 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
1812 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1814 * config/frv/frv-protos.h: Remove the prototype for
1815 frv_setup_incoming_varargs.
1816 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
1817 (frv_setup_incoming_varargs): Make it static.
1818 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
1820 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/fr30/fr30-protos.h: Remove the prototype for
1823 fr30_setup_incoming_varargs.
1824 Update the prototypes for fr30_num_arg_regs and
1825 fr30_function_arg_partial_nregs.
1826 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
1827 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1828 (fr30_setup_incoming_varargs): Make it static.
1829 Add argument second_time. Don't do anything when second_time
1831 (fr30_num_arg_regs): Change the type of the first argument to
1833 (fr30_function_arg_partial_nregs): Change the type of the
1834 second argument to enum machine_mode.
1835 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
1836 (SETUP_INCOMING_VARARGS): Remove.
1838 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
1840 * config/arc/arc-protos.h: Remove the prototype for
1841 arc_setup_incoming_varargs.
1842 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1843 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1844 (arc_setup_incoming_varargs): Make it static.
1845 (arc_external_libcall): Likewise.
1846 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
1847 Remove the commented-out definition of
1848 ASM_OUTPUT_EXTERNAL_LIBCALL.
1850 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1852 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
1853 to $$(slibdir) in the installation commands.
1855 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1857 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
1858 with inner_regno, not regno.
1859 * rtlanal.c (refers_to_regno_p): Same.
1861 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1863 * config.gcc: Remove i370 support.
1865 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1867 * doc/install.texi: Update automake and autoconf version
1868 requirements. Note where to find gcj automake version.
1870 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1872 * Makefile.in (generate-manpages): Move dependencies to ...
1874 * doc/makefile.texi: Document new targets.
1875 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
1877 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
1880 Makefile.in (srcextra): Add a level of indirection to ...
1881 (gcc.srcextra): ... here.
1882 (po-generated): Delete.
1883 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
1885 (start.encap): Remove superfluous lang.srcextra dependency.
1886 objc/Make-lang.in (po-generated): Delete.
1888 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/ia64/ia64.c (REG_GP): Remove.
1892 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1894 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
1896 2004-02-05 Devang Patel <dpatel@apple.com>
1898 * dwarf2out.c (force_type_die): Look up input type itself
1899 instead of root_type() of type.
1901 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
1903 * config/s390/s390.md ("*tmqidi_ext"): New insn.
1904 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
1905 pre-reload splitters are transformed to post-reload
1906 define_insn_and_split patterns.
1907 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
1909 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
1912 TARGET_PROMOTE_PROTOTYPES.
1914 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1918 2004-01-15 Geoffrey Keating <geoffk@apple.com>
1920 * c-typeck.c (constructor_asmspec): Delete.
1921 (struct initializer_stack): Delete field 'asmspec'.
1922 (start_init): Delete saving of asmspec.
1923 (finish_init): Don't update constructor_asmspec.
1924 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1925 * stmt.c (expand_asm): Duplicate strings from tree.
1926 (expand_asm_operands): Likewise.
1927 * tree.c (tree_size): Update computation of size of STRING_CST.
1928 (make_node): Don't make STRING_CST nodes.
1929 (build_string): Allocate string with tree node.
1930 * tree.def (STRING_CST): Update comment.
1931 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1932 (tree_string): Place contents of string in tree node.
1933 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1936 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1938 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
1941 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
1943 * config/rs6000/altivec.md (*movv4si_internal): At least one
1944 operand must be altivec_register_operand.
1945 (*movv8hi_internal1): Likewise.
1946 (*movv16qi_internal1): Likewise.
1947 (*movv4sf_internal1): Likewise.
1949 2004-02-05 David Edelsohn <edelsohn@gnu.org>
1951 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
1952 * configure: Regenerate.
1954 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
1956 * doc/install.texi: Update description of --gxx-include-dir to
1957 give correct default value.
1959 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1961 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
1964 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1966 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
1969 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
1971 * emit-rtl.c: Update the comment about the file.
1973 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
1975 * sourcebuild.texi (Test Idioms): Update testcase naming
1978 2004-02-04 Per Bothner <per@bothner.com>
1980 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
1981 * c-ppoutput.c (pp_dir_change): New function.
1982 * c-common.h (pp_dir_change): New declaration.
1983 * cpplib.h (struct cpp_options): Remove working_directory field.
1984 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
1985 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
1986 Don't handle -fworking_directory here, but in c_common_post_options.
1987 (read_original_directory): Don't back up when done.
1988 Don't clear no-longer used working_directory flag.
1989 * cpplib.h: Update declarations to match.
1990 * c-lex.c (cb_dir_change): Move to c-opts.c.
1991 (init_c_lex): Don't set dir_change callback here, since we want
1992 to set it even if flag_preprocess_only.
1993 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
1994 (c_common_post_options): Set dir_change callback.
1995 Call pp_dir_change if approporiate.
1996 (finish_options): Don't call cpp_find_main_file here. Hence remove
1997 unneeded parameter and result. Do LC_RENAME for <built-in>.
1998 (c_common_post_options): Call cpp_read_main_file here instead.
1999 (c_common_init): Update accordingly.
2000 (push_command_line_include): Don't cpp_push_main_file.
2001 Do LC_RENAME rather than LC_LEASE to get back to main file.
2002 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2003 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2004 files, but call finish_options for all files.
2005 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2006 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2007 cpp_find_main_file + cpp_push_main_file.
2008 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2009 * opts.c (handle_options): Only set main_input_filename first time.
2011 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2013 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2015 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2017 * reload.c (find_equiv_reg): When checking for register overlap,
2018 don't index hard_regno_nregs with a pseudo-reg.
2020 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2022 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2024 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2026 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2027 against FIRST_PSEUDO_REGISTER.
2029 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2031 * Makefile.in: Move target, host overrides after per-language
2034 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2035 (GNATLIBCFLAGS): Remove -g.
2037 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2040 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2041 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2042 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2043 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2044 config/sparc/sparc.c, config/vax/vax.c: Revert the
2045 replacements of "FALLTHRU" with "Fall through" done in the
2048 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2051 config/arm/arm.c, config/arm/arm.md,
2052 config/cris/cris-protos.h, config/fr30/fr30.c,
2053 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2054 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2055 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2056 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2057 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2058 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2059 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2060 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2061 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2062 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2063 config/s390/s390.md, config/sparc/netbsd-elf.h,
2064 config/sparc/openbsd.h, config/sparc/sparc.c,
2065 config/xtensa/lib2funcs.S: Fix comment formatting.
2067 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/alpha/alpha.c, config/arc/arc.c,
2070 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2071 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2072 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2073 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2074 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2075 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2076 config/iq2000/iq2000.c, config/m32r/m32r.c,
2077 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2078 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2079 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2080 config/rs6000/rs6000.h, config/sparc/sparc.c,
2081 config/vax/vax.c: Fix comment typos. Follow spelling
2084 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2086 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2087 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2088 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2089 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2090 config/arm/fpa.md, config/arm/iwmmxt.md,
2091 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2092 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2093 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2094 config/sparc/netbsd-elf.h: Update copyright.
2096 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2098 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2099 for all modes whose size is greater than 8 bytes if ARCH32.
2100 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2101 by reference if ARCH32.
2103 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2105 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2107 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2109 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2110 to before adddi3 insn patterns.
2111 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2112 "reload_insi"): Move to before addsi3 insn patterns.
2114 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2116 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2117 parameter. Use it instead of current_function_is_thunk.
2118 * function.h (struct function): Update documentation for is_thunk.
2119 * tree.h (CALL_FROM_THUNK_P): New macro.
2120 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2121 no_new_pseudos when testing current_function_is_thunk.
2122 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2124 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2126 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2127 TARGET_SETUP_INCOMING_VARARGS.
2129 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2131 * emit-rtl.c (gen_rtx): Remove.
2132 * genattrtab.c: Don't mention gen_rtx in a comment.
2133 * rtl.h: Remove the prototype for gen_rtx.
2134 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2136 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/arc/arc.h, config/fr30/fr30.h
2139 (SETUP_INCOMING_VARARGS): Remove the target-independent
2141 * doc/tm.texi: Don't mention deprecated target macros.
2143 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2145 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2146 target-independent comment.
2148 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2150 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2151 mention deprecated target macros.
2153 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2155 * config.gcc: Remove obsolete ports and configurations.
2156 * config/linux-aout.h, config/netware.h,
2157 config/t-linux-gnulibc1, config/d30v/abi,
2158 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2159 config/d30v/d30v.h, config/d30v/d30v.md,
2160 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2161 config/dsp16xx/dsp16xx-modes.def,
2162 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2163 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2164 config/i370/README, config/i370/i370-c.c,
2165 config/i370/i370-protos.h, config/i370/i370.c,
2166 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2167 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2168 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2169 config/i386/moss.h, config/i386/netware.h,
2170 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2171 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2172 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2173 config/i960/i960-c.c, config/i960/i960-coff.h,
2174 config/i960/i960-modes.def, config/i960/i960-protos.h,
2175 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2176 config/i960/rtems.h, config/i960/t-960bare,
2177 config/m68k/hp310.h, config/m68k/hp320.h,
2178 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2179 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2181 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2182 doc/md.texi: Remove mentions of obsolete ports.
2184 2004-02-04 Jan Hubicka <jh@suse.cz>
2186 * alias.c (find_base_term, get_addr): Do not dereference NULL
2187 pointer when all VALUE's locations has been invalidated.
2188 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2190 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2192 * doc/invoke.texi (x86 options): Fix spelling/wording.
2194 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2196 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2197 put the original string in a comment.
2198 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2199 * config/mips/mips.c (mips_output_ascii): Likewise.
2200 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2202 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2204 * system.h (GIV_SORT_CRITERION): Poison.
2205 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2206 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2208 2004-02-03 Roger Sayle <roger@eyesopen.com>
2211 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2212 multiplies with a multiplication of the wrong signedness, its the
2213 signedness of the multiplication that we've performed that needs to
2214 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2215 if expand_mult_highpart_adjust places the result in target.
2217 2004-02-03 Richard Henderson <rth@redhat.com>
2219 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2221 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2223 * config.gcc (sh[234]l): Use little endian fragments.
2225 2004-02-03 Paul Koning <pkoning@equallogic.com>
2227 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2228 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2229 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2230 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2231 floating point format.
2232 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2233 the above functions.
2234 (output_move_quad): Output float values in correct target format.
2235 (legitimate_const_double_p): New function.
2236 * config/pdp11/pdp11.h: Fix typos.
2237 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2238 (TARGET_FLOAT_FORMAT): Ditto.
2239 (pdp11_f_format, pdp11_d_format): Add external declarations.
2240 (MAX_REGS_PER_ADDRESS): Corrected.
2241 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2242 (PRINT_OPERAND): Output float literals in target format.
2244 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2247 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2249 (access_public_node): Redefine.
2250 (access_protected_node): Likewise.
2251 (access_private_node): Likewise.
2252 * tree.c (build_common_tree_nodes): Create access_public_node,
2253 access_protected_node, and access_private_node.
2255 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2257 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2258 (MASK_INLINE_INT_DIV_THR): Ditto.
2259 (MASK_INLINE_SQRT_LAT): Ditto.
2260 (MASK_INLINE_SQRT_THR): Ditto.
2261 (MASK_DWARF2_ASM): Ditto.
2262 (MASK_EARLY_STOP_BITS): Ditto.
2264 2004-02-02 Paul Brook <paul@codesourcery.com>
2266 Merge from csl-arm-branch.
2268 2004-01-30 Paul Brook <paul@codesourcery.com>
2270 * aof.h (REGISTER_NAMES): Add vfp reg names
2271 (ADDITIONAL_REGISTER_NAMES): Ditto.
2272 * aout.h (REGISTER_NAMES): Ditto.
2273 (ADDITIONAL_REGISTER_NAMES): Ditto.
2274 * arm-protos.h: Update/Add Prototypes.
2275 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2276 Only allow 0.0 for VFP.
2277 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2278 (values_fp): Rename from values_fpa. Update Users.
2279 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2280 Update users. Only check valid constants for this hardware.
2281 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2282 Only allow consts for FPA.
2283 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2284 Only allow consts for FPA.
2285 (use_return_insn): Check for saved VFP regs.
2286 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2287 (arm_legitimize_address): Ditto.
2288 (arm_general_register_operand): New function.
2289 (vfp_mem_operand): New function.
2290 (vfp_compare_operand): New function.
2291 (vfp_secondary_reload_class): New function.
2292 (arm_float_compare_operand): New function.
2293 (vfp_print_multi): New function.
2294 (vfp_output_fstmx): New function.
2295 (vfp_emit_fstm): New function.
2296 (arm_output_epilogue): Output VPF reg restore code.
2297 (arm_expand_prologue): Output VFP reg save code.
2298 (arm_print_operand): Add 'P'.
2299 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2300 (arm_regno_class): Return classes for VFP regs.
2301 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2302 (arm_get_frame_size): Ditto.
2303 * arm.h (FIXED_REGISTERS): Add VFP regs.
2304 (CALL_USED_REGISTERS): Ditto.
2305 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2306 (FIRST_VFP_REGNUM): Define.
2307 (LAST_VFP_REGNUM): Define.
2308 (IS_VFP_REGNUM): Define.
2309 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2310 (HARD_REGNO_NREGS): Handle VFP regs.
2311 (REG_ALLOC_ORDER): Add VFP regs.
2312 (enum reg_class): Add VFP_REGS.
2313 (REG_CLASS_NAMES): Ditto.
2314 (REG_CLASS_CONTENTS): Ditto.
2315 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2316 (REG_CLASS_FROM_LETTER): Add 'w'.
2317 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2318 (EXTRA_MEMORY_CONSTRAINT): Define.
2319 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2320 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2321 (REGISTER_MOVE_COST): Ditto.
2322 (PREDICATE_CODES): Add arm_general_register_operand,
2323 arm_float_compare_operand and vfp_compare_operand.
2324 * arm.md (various): Rename as above.
2325 (divsf3): Enable when TARGET_VFP.
2330 (arm_movdi): Disable when TARGET_VFP.
2331 (arm_movsi_insn): Ditto.
2332 (movsi): Only split with general regs.
2333 (cmpsf): Use arm_float_compare_operand.
2334 (push_fp_multi): Restrict to TARGET_FPA.
2337 * fpa.md (various): Rename as above.
2338 * doc/md.texi: Document ARM w and U constraints.
2340 2004-01-15 Paul Brook <paul@codesourcery.com>
2342 * config.gcc: Add with_fpu. Allow with-float=softfp.
2343 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
2344 Break out of loop when we find a float-abi. Fix typo.
2345 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
2347 * doc/install.texi: Document --with-fpu.
2349 2003-01-14 Paul Brook <paul@codesourcery.com>
2351 * config.gcc (with_arch): Add armv6.
2352 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
2353 * config/arm/arm.c (arm_overrride_options): Ditto.
2355 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
2357 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
2358 (FL_ARCH6): Renamed from FL_ARCH6J.
2359 (arm_arch3m): Renamed from arm_fast_multiply.
2360 (arm_arch6): Renamed from arm_arch6j.
2361 * arm.h: Update all uses of above.
2362 * arm-cores.def: Likewise.
2365 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
2366 not arm6j. Add entry for arch armv6.
2368 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
2370 * arm.c (arm_emit_extendsi): Delete.
2371 * arm-protos.h (arm_emit_extendsi): Delete.
2372 * arm.md (zero_extendhisi2): Also handle zero-extension of
2374 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
2375 (thumb_zero_extendhisi2): Only match if not v6.
2376 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
2377 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
2378 (thumb_extendqisi2): Likewise.
2379 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
2380 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
2381 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
2382 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
2383 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
2384 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
2385 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
2386 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
2387 (arm_extendqisi2addsi): Likewise.
2389 2003-12-31 Mark Mitchell <mark@codesourcery.com>
2392 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2393 + REG addressing modes.
2395 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
2396 + REG addressing modes.
2398 2003-12-30 Mark Mitchell <mark@codesourcery.com>
2400 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
2403 2003-30-12 Paul Brook <paul@codesourcery.com>
2405 * longlong.h: protect arm inlines with !defined (__thumb__)
2407 2003-30-12 Paul Brook <paul@codesourcery.com>
2409 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
2411 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
2413 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
2416 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2418 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
2419 to the virtual incoming args pointer for downward stacks.
2421 2003-12-29 Paul Brook <paul@codesourcery.com>
2423 * config/arm/arm-cores.def: Add cost function.
2424 * config/arm/arm.c (arm_*_rtx_costs): New functions.
2425 (arm_rtx_costs): Remove
2426 (struct processors): Add rtx_costs field.
2427 (all_cores, all_architectures): Ditto.
2428 (arm_override_options): Set targetm.rtx_costs.
2429 (thumb_rtx_costs): New function.
2430 (arm_rtx_costs_1): Remove cases handled elsewhere.
2431 * config/arm/arm.h (processor_type): Add COSTS parameter.
2433 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
2435 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
2436 (arm926ejs.md): Include it.
2437 * config/arm/arm926ejs.md: New pipeline description.
2439 2003-12-24 Paul Brook <paul@codesourcery.com>
2441 * config/arm/arm.c (arm_arch6j): New variable.
2442 (arm_override_options): Set it.
2443 (arm_emit_extendsi): New function.
2444 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
2445 * config/arm/arm.h (arm_arch6j): Declare.
2446 * config/arm/arm.md: Add sign/zero extend insns.
2448 2003-12-23 Paul Brook <paul@codesourcery.com>
2450 * config/arm/arm.c (all_architectures): Add armv6.
2451 * doc/invoke.texi: Document it.
2453 2003-12-19 Paul Brook <paul@codesourcery.com>
2455 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
2456 insn patterns to match.
2457 * config/arm/arm-generic.md: Ditto.
2458 * config/arm/cirrus.md: Ditto.
2459 * config/arm/fpa.md: Ditto.
2460 * config/amm/iwmmxt.md: Ditto.
2461 * config/arm/arm1026ejs.md: Ditto.
2462 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
2465 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
2467 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
2468 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
2469 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
2470 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
2471 arm_no_early_mul_dep): Correctly deal with conditional execution,
2472 parallels and single shift operations.
2473 (arm_no_early_alu_shift_value_dep): Define.
2474 * arm.md (attr type): Replace 'normal' with 'alu',
2475 'alu_shift' and 'alu_shift_reg'.
2476 (attr core_cycles): Adjust.
2477 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
2478 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
2479 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
2480 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
2481 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
2482 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
2483 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
2484 attribute appropriately.
2485 * config/arm/arm1026ejs.md (alu_op): Adjust.
2486 (alu_shift_op, alu_shift_reg_op): New.
2487 * config/arm/arm1136.md: Add better bypasses for early
2488 registers. Remove load[234] and store[234] bypasses.
2489 (11_alu_op): Adjust.
2490 (11_alu_shift_op, 11_alu_shift_reg_op): New.
2492 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
2494 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
2495 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
2496 * config/arm/arm.c (arm_no_early_store_addr_dep,
2497 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
2498 * config/arm/arm1026ejs.md: Add load-store bypass.
2499 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
2500 Add bypasses between instructions.
2502 2003-12-10 Paul Brook <paul@codesourcery.com>
2504 * config/arm/arm.c (arm_fpu_model): New variable.
2505 (arm_fload_abi): New variable.
2506 (target_fpe_name): Rename from target_fp_name.
2507 (target_fpu_name): New variable.
2508 (arm_is_cirrus): Remove.
2509 (fpu_desc): New struct.
2511 (pf_model_for_fpu): Define.
2512 (all_loat_abis): Define.
2513 (arm_override_options): Set fp arch flags based on -mfpu=
2515 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2516 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2517 (*): Use new TARGET_* flags.
2518 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
2519 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
2520 (TARGET_SOFT_FLOAT): Ditto.
2521 (TARGET_SOFT_FLOAT_ABI): New.
2522 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
2524 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
2525 (TARGET_OPTIONS): Add -mfpu=.
2526 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
2527 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
2528 (arm_pf_model): Define.
2529 (arm_float_abi_type): Define.
2530 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
2531 * config/arm/arm.md: Use new TARGET_* flags.
2532 * config/arm/cirrus.md: Ditto.
2533 * config/arm/fpa.md: Ditto.
2534 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
2535 * config/arm/semi.h (ASM_SPEC): Ditto.
2536 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
2537 (FPUTYPE_DEFAULT): Set to VFP.
2538 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
2540 2003-11-22 Phil Edwards <phil@codesourcery.com>
2543 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
2544 'bx' instead of 'b' to avoid branch range restrictions. Output
2545 the thunk immediately before the thunked-to function.
2546 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
2547 .thumb_func if a thunk is being generated. Emit .code 16 along
2548 with .thumb_func if a thunk is not being generated.
2550 2003-11-15 Nicolas Pitre <nico@cam.org>
2552 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
2553 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
2554 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
2555 (lshrdi3_iwmmxt): Renamed from lshrdi3.
2556 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
2558 2003-11-12 Steve Woodford <scw@wasabisystems.com>
2559 Ian Lance Taylor <ian@wasabisystems.com>
2561 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
2562 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
2564 2003-11-05 Phil Edwards <phil@codesourcery.com>
2566 * config/arm/arm.md (insn): Add new V6 instruction names.
2567 (generic_sched): New attr.
2568 * config/arm/arm-generic.md: Use generic_sched here.
2569 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
2570 stages of pipeline. Adjust latency counts accordingly.
2571 * config/arm/arm1136jfs.md: New file.
2573 2003-10-28 Mark Mitchell <mark@codesourcery.com>
2575 * config/arm/arm.h (processor_type): New enumeration type.
2576 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
2577 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
2578 (CPP_CPU_ARCH_SPEC): Likewise.
2579 * config/arm/arm.c (arm_tune): New variable.
2580 (all_cores): Use cores.def.
2581 (all_architectures): Add representative processor.
2582 (arm_override_options): Restructure way in which tuning
2583 information is deduced.
2584 * arm.md: Update "insn" and "type" attributes throughout.
2585 (insn): New attribute.
2586 (type): Compute "mult" from "insn" attribute. Add load2,
2587 load3, load4 alternatives.
2588 (arm automaton): Move to arm-generic.md.
2589 * config/arm/arm-cores.def: New file.
2590 * config/arm/arm-generic.md: Likewise.
2591 * config/arm/arm1026ejs.md: Likewise.
2593 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2595 * doc/invoke.texi (SPARC options): Remove -mflat and
2596 all -mxxx (xxx:chip) options.
2597 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
2598 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
2599 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
2600 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
2601 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
2602 * config/sparc/sparc.c: Likewise.
2603 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
2604 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
2605 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
2606 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
2607 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
2608 (sparc_flat_must_save_register_p): Likewise.
2609 (sparc_flat_compute_frame_size): Likewise.
2610 (sparc_flat_save_restore): Likewise.
2611 (sparc_flat_function_prologue): Likewise.
2612 (sparc_flat_function_epilogue): Likewise.
2613 (sparc_flat_epilogue_delay_slots): Likewise.
2614 (sparc_flat_eligible_for_epilogue_delay): Likewise.
2615 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
2616 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
2617 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
2618 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
2619 (CONDITIONAL_REGISTER_USAGE): Likewise.
2620 (FRAME_POINTER_REQUIRED): Likewise.
2621 (INITIAL_ELIMINATION_OFFSET): Likewise.
2622 (BASE_RETURN_VALUE_REG): Likewise.
2623 (BASE_OUTGOING_VALUE_REG): Likewise.
2624 (BASE_PASSING_ARG_REG): Likewise.
2625 (BASE_INCOMING_ARG_REG): Likewise.
2626 (INCOMING_REGNO): Likewise.
2627 (OUTGOING_REGNO): Likewise.
2628 (LOCAL_REGNO): Likewise.
2629 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
2630 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
2631 (EPILOGUE_USES): Likewise.
2632 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
2633 ("flat" attribute): Delete.
2634 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
2636 (call followed by jump define_peephole's): Delete.
2637 (exception_receiver): Likewise.
2638 (builtin_setjmp_receiver): Likewise.
2639 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
2641 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
2645 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
2647 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
2648 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
2649 Include langhooks.h. Replace c_common_truthvalue_conversion
2650 with the truthvalue_conversion language hook throughout.
2651 (expr_no_commas): Call default_conversion before save_expr
2652 for the first term of the production 'x ? : y'.
2653 * c-common.c (c_common_truthvalue_conversion): Remove
2654 obsolete block. Invoke recursively the hook instead
2656 * c-convert.c (convert): handle ERROR_MARK_NODE.
2657 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
2658 returned by the truthvalue_conversion language hook.
2659 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2660 c_objc_common_truthvalue_conversion.
2661 * c-objc-common.c (c_objc_common_truthvalue_conversion):
2663 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
2664 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
2665 c_objc_common_truthvalue_conversion.
2667 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2669 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
2671 (LIBCALL_VALUE): Likewise.
2672 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
2673 gen_rtx_CC0 instead of gen_rtx.
2674 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
2675 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
2676 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
2678 (m68hc11_emit_logical): Likewise.
2680 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2682 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
2683 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
2684 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
2685 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
2686 config/mips/mips.md, config/mmix/mmix.c,
2687 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
2688 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
2689 config/rs6000/altivec.md, config/s390/s390.c,
2690 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
2691 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
2692 Use const0_rtx instead of GEN_INT (0). Do the same for other
2693 constants that are readily available.
2695 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2697 * doloop.c, optabs.c, regmove.c, sched-deps.c,
2698 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
2699 instead of GEN_INT (0). Do the same for other constants that
2700 are readily available.
2702 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2704 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
2706 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
2708 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
2710 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
2711 gen_rtx_ASHIFT instead of gen_rtx.
2712 (udivmodqi4): Likewise.
2714 2004-02-02 Richard Henderson <rth@redhat.com>
2717 * expr.c (store_expr): Use force_operand before emit_move_insn.
2719 2004-02-02 Jeff Law <law@redhat.com>
2720 Roger Sayle <roger@eyesopen.com>
2722 * tree.c (commutative_tree_code, associative_tree_code): New
2724 (iterative_hash_expr): Use commutative_tree_code.
2725 * tree.h (commutative_tree_code, associative_tree_code): Declare.
2726 * fold-const.c (operand_equal_p): Use commutative_tree_code
2727 rather than inlining the commutativity check.
2730 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2732 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
2733 * config/frv/frv-protos.h: Remove the prototype for
2734 frv_function_arg_keep_as_reference.
2735 * config/frv/frv.c (frv_function_arg_keep_as_reference):
2737 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
2738 * config/stormy16/stormy16.h: Remove the commented-out
2739 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
2741 2004-02-03 Alan Modra <amodra@bigpond.net.au>
2744 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
2747 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2749 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
2752 2004-02-02 Eric Christopher <echristo@redhat.com>
2753 Zack Weinberg <zack@codesourcery.com>
2755 * c-opts.c (c_common_handle_option): Add -finput-charset.
2757 * cppcharset.c (one_iso88591_to_utf8): Remove.
2758 (convert_iso88591_utf8): Ditto.
2759 (conversion_tab): Remove 8859-1 converter.
2760 (_cpp_input_to_utf8): Remove.
2761 (_cpp_init_iconv_buffer): Ditto.
2762 (_cpp_close_iconv_buffer): Ditto.
2763 (_cpp_convert_input): New function.
2764 (_cpp_default_encoding): Ditto.
2765 * cpphash.h: Add/remove prototypes for above.
2766 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
2767 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
2768 for narrow execution and input character sets.
2769 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
2770 * doc/cppopts.texi: Document -finput-charset.
2772 2004-02-02 David Edelsohn <edelsohn@gnu.org>
2774 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
2775 against FIRST_PSEUDO_REGISTER.
2777 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2779 * doc/invoke.texi (SPARC options): Further improve.
2781 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2783 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
2784 config/h8300/h8300.c, config/ip2k/ip2k.md,
2785 config/iq2000/iq2000.c, config/mips/mips.c,
2786 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
2787 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
2788 config/v850/v850.md: Fix indentation.
2790 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2792 * config/sparc/sparc.c (function_arg_slotno): Align TImode
2793 arguments on a 16-byte boundary in the parameter array if ARCH64.
2794 Split handling of TFmode.
2796 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
2798 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
2799 Don't test CONSTANT_P (x).
2800 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
2801 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
2804 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2806 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
2808 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
2810 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
2811 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
2812 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
2813 config/iq2000/iq2000.c, config/m32r/m32r.c,
2814 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
2815 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
2816 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
2817 config/stormy16/stormy16.c, config/v850/v850.md,
2818 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
2820 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2822 * config/mcore/mcore.c (block_move_sequence): Replace
2823 gen_rtx_CONST_INT with GEN_INT.
2825 2004-02-02 Jan Hubicka <jh@suse.cz>
2827 * alias.c (record_set): Use hard_regno_nregs.
2828 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
2829 * builtins.c (apply_args_size): Likewise.
2830 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
2831 mark_set_regs, add_stored_regs, mark_referenced_regs,
2832 insert_restore, insert_save, insert_one_insn): Likewise.
2833 * cfgcleanup.c: Include regs.h
2834 (mark_effect, mentions_nonequal_regs): Likewise.
2835 * cfgrtl.c (mark_killed_regs): Likewise
2836 * combine.c (update_table_tick, record_value_for_reg,
2837 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
2838 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
2839 reg_bitfield_target_p, distribute_notes): Likewise.
2840 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
2841 exp_equiv_p, cse_insn): Likewise.
2842 * cselib.c (cselib_lookup): Likewise.
2843 (cselib_invalidate_regno, cselib_record_set): Likewise.
2844 * df.c (df_ref_record): Likewise.
2845 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
2847 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
2848 count_or_remove_death_notes_bb): Likewise.
2849 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
2850 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
2851 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
2852 * integrate.c (mark_stores): Likewise.
2853 * jump.c (delete_prior_computation): Likewise.
2854 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2855 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
2856 * loop.c (LOOP_REGNO_NREGS): Likewise.
2857 * postreload.c (reload_combine, reload_combine_note_store,
2858 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
2859 * ra-colorize.c (combine, color_usable_p, get_free_reg,
2860 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
2861 try_recolor_web, insert_coalesced_conflicts, check_colors,
2862 break_precolored_alias): Likewise.
2863 * ra-debug.c: Include regs.h
2864 (ra_print_rtx_object): Likewise.
2865 * ra-rewrite (choose_spill_colors): Likewise.
2866 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
2867 * ra.c (init_ra): Likewise.
2868 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
2869 peep2_find_free_register): Likewise.
2870 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
2871 * regclass.c (hard_regno_nregs): New array.
2872 (init_reg_modes_once): Initialize it.
2873 (choose_hard_reg_mode): Use it.
2874 (record_reg_classes): Likewise.
2875 * regmove.c (mark_flags_life_zones): Likewise.
2876 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
2877 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
2878 copy_value, maybe_mode_change, find_oldest_value_reg,
2879 copyprop_hardreg_forward_1):
2880 * regs.h (hard_regno_nregs): Declare.
2881 * realod.c (reload_inner_reg_of_subreg): Use it.
2882 (push_reload, combine_reloads, find_dummy_reload,
2883 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
2884 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
2885 reload_adjust_reg_for_mode): Likewise.
2886 * reload1.c (compute_use_by_pseudos, count_pseudo,
2887 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
2888 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
2889 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
2890 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
2891 delete_output_reload): Likewise.
2892 * resource.c (update_live_status, mark_referenced_resources,
2893 mark_set_resources, mark_target_live_regs): Likewise.
2894 * rtlanal.c: Include regs.h
2895 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
2896 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
2897 subreg_regno_offset, subreg_offset_representable_p,
2898 hoist_test_store): Likewise.
2899 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
2900 * sched-rgn.c (check_live_1, update_live_1): Likewise.
2901 * stmt.c: Include regs.h
2902 (decl_conflicts_with_clobbers_p): Likewise.
2903 * varasm.c (make_decl_rtl): Likewise.
2904 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
2906 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2908 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
2909 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
2910 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
2911 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
2912 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2913 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2914 config/iq2000/iq2000.h, config/m32r/m32r.c,
2915 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2916 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
2917 config/mcore/mcore.c, config/mcore/mcore.h,
2918 config/mcore/mcore.md, config/mips/mips.c,
2919 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2920 config/rs6000/rs6000.c, config/s390/s390.c,
2921 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
2922 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
2923 "gen_rtx (FOO, " with "gen_rtx_FOO (".
2925 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
2927 * config/h8300/h8300.md (two peephole2's): New.
2929 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2931 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
2932 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
2933 (ASM_CPU_SPEC): Likewise
2934 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
2935 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
2937 2004-02-01 Roger Sayle <roger@eyesopen.com>
2939 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
2940 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
2941 (expand_builtin): Always call expand_builtin_pow.
2943 2004-02-01 Roger Sayle <roger@eyesopen.com>
2945 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
2946 BUILT_IN_SIGNBITL): New GCC builtins.
2947 * builtins.c (expand_builtin_signbit): New function to RTL expand
2948 calls to signbit, signbitf and signbitl as inline intrinsics.
2949 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
2950 (fold_builtin_signbit): New function to perform constant folding
2951 of signbit, signbitf and signbitl.
2952 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
2954 * doc/extend.texi: Document new signbit{,f,l} builtins.
2956 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
2958 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
2960 2004-02-01 Chris Demetriou <cgd@broadcom.com>
2962 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
2963 "mips_const_double_ok" and "simple_memory_operand", which were
2964 removed from the MIPS port with the mips-3_4-rewrite branch merge.
2965 * config/mips/mips.c (mips16_lay_out_constants): Update comment
2966 for removal of simple_memory_operand.
2968 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2970 * config/c4x/c4x.md: Use GEN_INT instead of
2971 gen_rtx (CONST_INT, ...).
2973 2004-01-31 Richard Henderson <rth@redhat.com>
2975 * varasm.c (output_constant_pool): Don't zap the pool.
2977 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2979 * genrecog.c (decision_type): Add DT_const_int.
2980 (write_cond) [DT_const_int]: Print a comparison against small
2982 (write_node): Simplify comparisons against small constants
2983 before printing tests.
2985 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2987 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
2988 instead of gen_rtx_CONST_INT.
2990 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2992 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
2993 instead of gen_rtx_CONST_INT.
2995 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
2997 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
2998 hook_bool_CUMULATIVE_ARGS_false.
2999 * targhooks.c (default_strict_argument_naming): Rename to
3000 hook_bool_CUMULATIVE_ARGS_false.
3001 * targhooks.h: Update the prototype for
3002 default_strict_argument_naming.
3004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3006 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3007 * config/sh/sh.h: Likewise.
3008 * config/sh/sh.md: Likewise.
3010 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3012 * doc/invoke.texi (SPARC options): Restructure and update.
3014 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3016 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3017 STRICT_ARGUMENT_NAMING): Poison.
3018 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3019 hook_bool_tree_false.
3020 * targhooks.c (default_promote_function_args): Remove.
3021 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3022 Don't check incoming.
3023 (default_strict_argument_naming): Don't use
3024 STRICT_ARGUMENT_NAMING.
3025 * targhooks.h: Remove the prototype for
3026 default_promote_function_args.
3028 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3030 * config/i386/i386-protos.h: Remove the prototype for
3031 ix86_setup_incoming_varargs.
3032 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3033 (ix86_setup_incoming_varargs): Make it static.
3034 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3036 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3038 * alloc-pool.c: Fix comment typos.
3039 * builtin-types.def: Likewise.
3040 * builtins.def: Likewise.
3041 * c-pretty-print.c: Likewise.
3043 * reload1.c: Likewise.
3045 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3047 * doc/invoke.texi: Follow spelling conventions.
3048 * doc/tm.texi: Likewise.
3050 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3052 * doc/install.texi: Fix typos.
3053 * doc/invoke.texi: Likewise.
3055 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3057 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3058 registers as pointers.
3059 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3061 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3063 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3064 and restore it to gen_lowpart_general on exit.
3065 (gen_lowpart_for_combine): Adjust all callers to go through
3067 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3068 and restore it to gen_lowpart_general on exit.
3069 (gen_lowpart_if_possible): Adjust all callers to go through
3071 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3072 (gen_lowpart): Declare as pointer to function, initialized to
3073 gen_lowpart_general.
3074 * rtl.h (gen_lowpart): Declare as pointer to function.
3076 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3078 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3079 * calls.c: Likewise.
3080 * emit-rtl.c: Likewise.
3081 * function.c: Likewise.
3082 * reload1.c: Likewise.
3083 * config/i386/cygming.h: Likewise.
3084 * config/i386/i386.c: Likewise.
3085 * config/i386/winnt.c: Likewise.
3087 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3090 * doc/install.texi: document --enable-__cxa_atexit option.
3091 * configure.ac: Disable __cxa_atexit if not supported.
3092 * configure: Regenerate.
3094 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3096 * ggc-zone.c (ggc_free): New function.
3098 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3100 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3101 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3102 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3103 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3104 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3105 config/alpha/alpha.c, config/alpha/alpha.h,
3106 config/alpha/alpha.md, config/alpha/unicosmk.h,
3107 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3108 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3109 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3110 config/frv/frvend.c, config/i386/cygming.h,
3111 config/i386/djgpp.h, config/i386/emmintrin.h,
3112 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3113 config/i386/i386-protos.h, config/i386/openbsd.h,
3114 config/i386/winnt.c, config/i386/xm-mingw32.h,
3115 config/i386/xmmintrin.h, config/ia64/ia64.md,
3116 config/iq2000/iq2000.md, config/m32r/m32r.md,
3117 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3118 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3119 config/mips/iris5gas.h, config/mips/iris6.h,
3120 config/mips/iris6gas.h, config/mips/linux.h,
3121 config/mips/mips.md, config/mips/netbsd.h,
3122 config/mips/openbsd.h, config/mips/windiss.h,
3123 config/pa/fptr.c, config/rs6000/aix.h,
3124 config/rs6000/altivec.h, config/rs6000/darwin.h,
3125 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3126 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3127 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3128 config/sparc/sol2.h: Update copyright.
3130 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3132 * Makefile.in (abs_docdir, abs_srcdir): Define.
3133 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3135 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3137 * genconfig.c (main): Have CC0_P check its operand even on a
3140 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/alpha/alpha.c: Remove mentions of deprecates macros
3143 in comments, remove some target-independent comments about target
3144 macros, and/or add minimal function comments for target hook
3146 * config/avr/avr.c: Likewise.
3147 * config/ia64/ia64.h: Likewise.
3148 * config/ip2k/ip2k.c: Likewise.
3149 * config/iq2000/iq2000.c: Likewise.
3150 * config/m32r/m32r.h: Likewise.
3151 * config/m68hc11/m68hc11.c: Likewise.
3152 * config/mcore/mcore.c: Likewise.
3153 * config/mmix/mmix.c: Likewise.
3154 * config/mn10300/mn10300.c: Likewise.
3155 * config/pa/pa.c: Likewise.
3156 * config/pdp11/pdp11.c: Likewise.
3157 * config/rs6000/rs6000.h: Likewise.
3158 * config/sh/sh.c: Likewise.
3159 * config/sh/sh.h: Likewise.
3160 * config/sparc/sparc.c: Likewise.
3161 * config/sparc/sparc.h: Likewise.
3162 * config/stormy16/stormy16.c: Likewise.
3163 * config/xtensa/xtensa.c: Likewise.
3165 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3167 PR optimization/12147
3168 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3169 RELOAD_FOR_OPADDR_ADDR.
3170 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3171 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3173 2004-01-30 Jan Hubicka <jh@suse.cz>
3175 * reload.c (get_secondary_mem): Fix updating of
3176 secondary_memlocs_elim_used.
3178 2004-01-30 Richard Henderson <rth@redhat.com>
3180 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3181 (MAX_RTX_HASH_TABLE): Remove.
3182 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3183 (first_pool, last_pool, pool_offset): Remove.
3184 (struct rtx_constant_pool): Split out from ...
3185 (struct varasm_status): ... here. Reference one via pointer.
3186 (struct constant_descriptor_rtx): Merge struct pool_constant.
3188 (decode_rtx_const): Remove.
3189 (const_hash_rtx, compare_constant_rtx): Remove.
3190 (record_constant_rtx): Remove.
3191 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3192 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3193 (const_rtx_hash_1, const_rtx_hash): New.
3194 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3195 (simplify_subtraction): Use simplify_rtx.
3196 (force_const_mem): Rewrite to use new data structures.
3197 (find_pool_constant): Likewise.
3198 (get_pool_constant, get_pool_constant_mark,
3199 get_pool_constant_for_function, get_pool_mode,
3200 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3201 (output_constant_pool_2): Split out from output_constant_pool.
3202 (output_constant_pool_1): Likewise. Use new pool datastructures.
3203 (output_constant_pool): Zap entire pool datastructure.
3204 (mark_constant): Use new pool datastructures.
3205 (mark_constants): Use for_each_rtx.
3206 (mark_constant_pool): Use new pool datastructures.
3208 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3210 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3211 Copy operands[1] to pseudo for simplify_gen_subreg.
3213 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3215 * gcse.c (bypass_block): Fix a typo in the previous check-in
3218 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3220 * toplev.c: Include alloc-pool.h.
3221 * Makefile.in (toplev.c): Update dependencies.
3223 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3225 * combine.c (simplify_shift_const, case XOR): Be careful when
3226 commuting XOR with ASHIFTRT.
3228 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3229 Eric Botcazou <ebotcazou@libertysurf.fr>
3231 * config/sparc/sparc-protos.h: Remove the prototype for
3232 sparc_builtin_saveregs.
3233 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3234 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3235 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3236 (TARGET_STRUCT_VALUE_RTX): Likewise.
3237 (TARGET_RETURN_IN_MEMORY): Likewise.
3238 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3239 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3240 (sparc_builtin_saveregs): Make it static.
3241 (sparc_promote_prototypes): New.
3242 (sparc_struct_value_rtx): Likewise.
3243 (sparc_return_in_memory): Likewise.
3244 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3245 (PROMOTE_FUNCTION_RETURN): Likewise.
3246 (RETURN_IN_MEMORY): Likewise.
3247 (STRUCT_VALUE): Likewise.
3248 (STRUCT_VALUE_INCOMING): Likewise.
3249 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3250 (STRICT_ARGUMENT_NAMING): Likewise.
3251 (PROMOTE_PROTOTYPES): Likewise.
3253 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3255 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3258 * varasm.c (const_hash_1) <STRING_CST>: Use the
3259 address to compute the hash value if flag_writable_strings.
3260 (compare_constant) <STRING_CST>: Compare the addresses
3261 if flag_writable_strings.
3262 (build_constant_desc): Do not copy the expression for a
3263 STRING_CST if flag_writable_strings.
3265 2004-01-30 Jan Hubicka <jh@suse.cz>
3267 * alloc-pool.c: Include hashtab.h
3268 (alloc_pool_descriptor): New structure
3269 (alloc_pool_hash): New global variable.
3270 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3271 (create_alloc_pool): Update statistics.
3272 (free_alloc_pool): Likewise.
3273 (pool_alloc): Likewise.
3274 (output_info): New structure
3275 (print_statistics, dump_alloc_pool_statistics): New function.
3276 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3277 (dump_alloc_pool_statistics): Declare.
3278 * toplev.c (finalize): Dump statistics.
3280 * reload.c (secondary_memlocs_elim_used): New static variable.
3281 (get_secondary_mem): Update it.
3282 (find_reloads): Use it.
3284 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3286 * toplev.c: Fix broken checkin of 2003-12-30, again.
3288 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3290 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3291 s390*-*-* targets by specifying a 'nop' insn.
3292 * configure: Regenerate.
3294 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3297 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3299 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3301 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3302 of addr when creating MEM copy.
3304 2004-01-29 Devang Patel <dpatel@apple.com>
3306 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3308 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3311 * reload.c (find_reloads): Only support one pair of commutative
3314 2004-01-29 Roger Sayle <roger@eyesopen.com>
3317 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3318 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3321 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3323 * config/frv/frv.c: Don't mention deprecated macros in
3324 comments. Remove some target-independent comments about
3326 * config/frv/frv.h: Likewise.
3328 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3330 * cfghooks.c (split_block): Set probability and count of the
3333 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
3335 * dwarf2out.c (struct die_struct): Added field decl_id.
3336 (decl_die_table): Changed to hash table.
3337 (decl_die_table_allocated): Deleted.
3338 (decl_die_table_in_use): Deleted.
3339 (DECL_DIE_TABLE_INCREMENT): Deleted.
3340 (decl_die_table_hash): New function.
3341 (decl_die_table_eq): New function.
3342 (lookup_decl_die): Lookup in a hash table.
3343 (equate_decl_number_to_die): Insert into a hash table.
3344 (dwarf2out_init): Init hash table decl_die_table.
3346 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3348 PR optimization/13424
3349 * expr.c (store_constructor): Revert 2003-12-03 change.
3351 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
3352 expected before returning early. Avoid sharing RTL if they
3355 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
3356 handling so that memory attributes are preserved. Don't call
3357 ix86_set_move_mem_attrs.
3358 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
3359 (ix86_expand_clrstr): Rename src argument to
3360 dst. Rework rep_stos and strset handling so that memory attributes
3362 (ix86_expand_strlen): Pass src argument to
3363 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
3364 memory attributes are preserved.
3365 (ix86_expand_strlensi_unroll_1): Add src argument. Use
3366 change_address instead of gen_rtx_MEM.
3367 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
3369 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
3370 strmovqi, strmovqi_rex64): Remove.
3371 (rep_mov*, strmov*): Prefix insn names with *.
3372 (strset, strset_singleop, rep_stos): New expanders.
3373 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
3374 strsetqi, strsetqi_rex64): Remove.
3375 (rep_stos*, strset*): Prefix insn names with *.
3376 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
3378 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
3380 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
3381 Prefix insn names with *.
3382 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
3383 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
3384 (strlenqi_1): New expander.
3385 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
3387 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3389 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
3390 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
3391 verify_flow_info): Declaration removed.
3392 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
3393 (debug_bb, debug_bb_n): Add argument to dump_bb call.
3394 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
3395 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
3396 instead of delete_block.
3397 * cfghooks.c: Include timevar.h and toplev.h.
3398 (cfg_hooks): Define here.
3399 (verify_flow_info, dump_bb): Moved from cfg.c.
3400 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3401 split_block, split_block_after_labels, move_block_after,
3402 delete_basic_block, split_edge, create_basic_block,
3403 create_empty_bb, can_merge_blocks_p, merge_blocks,
3404 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3406 * cfghooks.h (struct cfg_hooks): Added fields name,
3407 make_forwarder_block, tidy_fallthru_edge and
3408 move_block_after. Changed type of verify_flow_info, dump_bb,
3409 split_block fields. Renamed cfgh_split_edge and delete_block
3411 (redirect_edge_and_branch, redirect_edge_and_branch_force,
3412 split_block, delete_block, split_edge, create_basic_block,
3413 can_merge_blocks_p, merge_blocks): Macros removed.
3414 (cfg_hooks): Do not export.
3415 (verify_flow_info, dump_bb, redirect_edge_and_branch,
3416 redirect_edge_and_branch_force, split_block, split_block_after_labels,
3417 move_block_after, delete_basic_block, split_edge, create_basic_block,
3418 create_empty_bb, can_merge_blocks_p, merge_blocks,
3419 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
3421 (cfg_layout_rtl_cfg_hooks): Declare.
3422 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
3424 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
3425 (redirect_edge_with_latch_update): Removed.
3426 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
3427 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
3428 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
3429 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
3430 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
3431 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
3433 (rtl_create_basic_block): Coding style fix.
3434 (rtl_tidy_fallthru_edge, rtl_move_block_after,
3435 rtl_make_forwarder_block): New functions.
3436 (update_cfg_after_block_merging): Removed.
3437 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
3438 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
3440 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
3441 find_if_case_2): Don't update dominators.
3442 * timevar.def (TV_CFG_VERIFY): New.
3443 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
3444 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
3445 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
3446 (remove_bbs): Don't call remove_bbs.
3447 (create_preheader): Use make_forwarder_block.
3448 (mfb_keep_just, mfb_update_loops): New static functions.
3450 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3452 * config/avr/avr.h: Remove target-independent comments about
3455 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
3457 * timevar.c (timevar_print): Mention when checking is enabled.
3459 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3461 * c-lex.c (c_lex): Rename to...
3462 (c_lex_with_flags): Add new parameter to get CPP flags.
3463 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
3464 * c-pragma.h (c_lex_with_flags): Declare.
3466 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/mcore/mcore.c (mcore_external_libcall): Add a
3470 (mcore_return_in_memory): Likewise.
3472 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3474 * config/mcore/mcore-protos.h: Remove the prototype for
3475 mcore_setup_incoming_varargs.
3476 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3477 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3478 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3479 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3480 (TARGET_STRUCT_VALUE_RTX): Likewise.
3481 (TARGET_RETURN_IN_MEMORY): Likewise.
3482 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3483 (mcore_setup_incoming_varargs): Make it static. Receive the
3484 first argument by reference. Add argument second_time.
3485 (mcore_external_libcall): New.
3486 (mcore_return_in_memory): Likewise.
3487 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
3488 (PROMOTE_FUNCTION_RETURN): Likewise.
3489 (STRUCT_VALUE): Likewise.
3490 (RETURN_IN_MEMORY): Likewise.
3491 (SETUP_INCOMING_VARARGS): Likewise.
3492 (PROMOTE_PROTOTYPES): Likewise.
3493 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3495 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/m32r/m32r-protos.h: Remove the prototype for
3498 m32r_setup_incoming_varargs.
3499 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
3500 (TARGET_STRUCT_VALUE_RTX): Likewise.
3501 (TARGET_RETURN_IN_MEMORY): Likewise.
3502 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3503 (m32r_return_in_memory): New.
3504 (m32r_setup_incoming_varargs): Make it static.
3505 * config/m32r/m32r.h: Remove #undef of
3506 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
3507 definitions of PROMOTE_FUNCTION_ARGS and
3508 PROMOTE_FUNCTION_RETURN.
3509 (PROMOTE_PROTOTYPES): Remove.
3510 (RETURN_IN_MEMORY): Likewise.
3511 (STRUCT_VALUE): Likewise.
3513 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3515 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
3516 (TARGET_STRUCT_VALUE_RTX): Likewise.
3517 (m68k_struct_value_rtx): Likewise.
3518 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
3519 STRUCT_VALUE_REGNUM.
3520 (PROMOTE_PROTOTYPES): Remove.
3521 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
3522 STRUCT_VALUE_REGNUM.
3523 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
3524 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
3526 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3528 * config/stormy16/stormy16.c
3529 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
3530 TARGET_BUILD_BUILTIN_VA_LIST.
3532 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3534 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
3535 (TARGET_STRUCT_VALUE_RTX): Likewise.
3536 (TARGET_RETURN_IN_MEMORY): Likewise.
3537 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3538 (v850_return_in_memory): Likewise.
3539 (v850_setup_incoming_varargs): Likewise.
3540 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
3541 (SETUP_INCOMING_VARARGS): Likewise.
3542 (RETURN_IN_MEMORY): Likewise.
3543 (STRUCT_VALUE): Likewise.
3545 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
3548 (fr30_setup_incoming_varargs): Don't use
3549 STRICT_ARGUMENT_NAMING.
3550 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
3551 (STRICT_ARGUMENT_NAMING): Likewise.
3553 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3555 * config/frv/frv-protos.h: Remove the prototype for
3556 frv_expand_builtin_saveregs.
3557 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
3558 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3559 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
3560 STRUCT_VALUE_REGNUM.
3561 (frv_expand_builtin_saveregs): Make it static.
3562 (frv_struct_value_rtx): New.
3563 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
3565 2004-01-29 Jan Hubicka <jh@suse.cz>
3568 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
3570 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
3571 for functions that will be only inlined.
3572 (cgraph_mark_function_to_output): Likewise.
3573 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
3574 do not clear function body.
3575 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
3576 (tree_rest_of_compilation): Reorganize the logic releasing function
3577 body to use callgraph datastructure.
3579 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3581 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
3582 to register_operand.
3584 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3586 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
3587 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
3588 match_operand expressions so that all match_dups appear
3589 lexically after their corresponding match_operands.
3591 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3593 * config/h8300/h8300.c (WORD_REG_USED): Use
3594 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
3595 (compute_saved_regs): Likewise.
3596 (h8300_expand_prologue): Likewise. Allocate locals after
3598 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
3599 of FRAME_POINTER_REGNUM. Deallocate locals before saving
3601 (h8300_initial_elimination_offset): Adjust for the new frame
3602 layout, which swaps flips the order of locals and saved
3604 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
3605 (HARD_FRAME_POINTER_REGNUM): New.
3606 (ELIMINABLE_REGS): Add an elimination rule from
3607 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
3608 (REGISTER_NAMES): Add fp.
3609 * config/h8300/h8300.md (FP_REG): Change to 11.
3612 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3614 * genrecog.c (write_node): Remove a useless local variable.
3616 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3618 * Makefile.in (options.c options.h): Use stamp file s-options to
3619 avoid unnecessary rebuilds.
3620 (options.o): New target listing dependencies.
3621 (gtyp-gen.h): Use stamp file s-gtyp-gen.
3622 (STAGESTUFF): Add s-gtyp-gen.
3624 2004-01-28 Richard Henderson <rth@redhat.com>
3626 * ggc.h (ggc_free): Declare.
3627 * ggc-common.c (ggc_realloc): Use it.
3628 * ggc-page.c: Remove lots of inline markers.
3629 (globals): Add free_object_list.
3631 (ggc_free, validate_free_objects): New.
3632 (poison_pages): Provide default.
3633 (ggc_collect): Call validate_free_objects; emit markers to
3636 2004-01-28 Zack Weinberg <zack@codesourcery.com>
3637 Jim Wilson <wilson@specifixinc.com>
3639 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
3640 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
3642 (ia64_secondary_reload_class): Delete case GR_REGS.
3643 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
3644 Do not allocate a scratch register.
3645 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
3647 2004-01-28 Jan Hubicka <jh@suse.cz>
3649 * gcse.c (bypass_block): Prevent edges to be unified when we are
3650 about to emit compenstation code.
3652 2004-01-28 Nick Clifton <nickc@redhat.com>
3654 * config/arm/arm.c (arm_expand_builtin): Force second argument of
3655 the setcwx insn into a register.
3657 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
3659 * config/fp-bit.c (pack_d): When using paired doubles to implement
3660 a long double, round the high part separately.
3661 (unpack_d): Fix the case in which the high part is a power of two
3662 and the low part is a nonzero value of the opposite sign.
3664 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3666 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3667 (TARGET_STRUCT_VALUE_RTX): Likewise.
3668 (c4x_external_libcall): Likewise.
3669 (c4x_struct_value_rtx): Likewise.
3670 * config/c4x/c4x.h: Remove.
3671 (STRUCT_VALUE_REGNUM): Likewise.
3672 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3674 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
3677 (TARGET_STRUCT_VALUE_RTX): Likewise.
3678 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
3679 (STRUCT_VALUE): Likewise.
3680 (PROMOTE_PROTOTYPES): Likewise.
3682 2004-01-27 Roger Sayle <roger@eyesopen.com>
3684 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
3685 CONST_INT before using INTVAL.
3687 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
3689 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
3690 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
3691 frame if !TARGET_BACKCHAIN.
3692 * config/s390/s390.md ("allocate_stack"): Use pattern only if
3694 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
3696 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3698 * ia64.c (ia64_function_arg): When placing HFAs in integer
3699 registers, do not special case the mode used for complex
3700 types. Do not advance int_regs until the current register
3703 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
3706 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
3708 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3710 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
3711 slow, unaligned loads and stores while debugging. Fix formatting.
3713 2004-01-27 David Edelsohn <edelsohn@gnu.org>
3715 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
3717 (restore_stack_nonlocal): Same.
3719 2004-01-27 Devang Patel <dpatel@apple.com>
3721 * Makefile.in (dwarf2out.o): Depend on input.h
3722 * dbxout.c (dbx_debug_hooks): Add new empty hook for
3723 imported_module_or_decl.
3724 (xcoff_debug_hooks): Same.
3725 * sdbout.c (sdb_debug_hooks): Same.
3726 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
3727 * debug.c (do_nothing_debug_hooks): Same.
3728 (debug_nothing_tree_tree): New function.
3729 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
3730 * dwarf2out.c: Include input.h.
3731 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
3732 (remove_child_TAG): New function.
3733 (dwarf_tag_name): Handle DW_TAG_imported_module.
3734 (gen_subprogram_die): Equate decl number to declaration die. Do not
3735 remove all children dies while reusing declaration die for definition.
3736 Instead, selectively remove only formal parameters.
3737 (gen_variable_die): Equate variable decl to declaration die.
3738 (gen_field_die): Equate field decl to line number.
3739 (force_namespace_die): Replace it with ...
3740 (force_decl_die): ... this.
3741 (force_type_die): New function.
3742 (setup_namespace_context): Replace use of force_namespace_die() with
3744 (gen_namespace_die): Same.
3745 (dwarf2out_imported_module_or_decl): New function.
3747 2004-01-27 Bob Wilson <bob.wilson@acm.org>
3749 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
3750 on CQImode and CHImode incoming arguments in register a7.
3751 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
3752 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
3753 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
3754 xtensa_copy_incoming_a7 before reload.
3756 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3758 * coverage.c (get_coverage_counts): Give a different message
3759 if flag_guess_branch_prob is set.
3760 * predict.c (counts_to_freqs): Return an int.
3761 (estimate_bb_frequencies): If counts_to_freqs returns zero,
3762 calculate estimates.
3764 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
3766 * config/iq2000/iq2000-protos.h: Remove the prototype for
3767 iq2000_setup_incoming_varargs.
3768 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3769 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3770 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3771 (TARGET_STRUCT_VALUE_RTX): Likewise.
3772 (TARGET_RETURN_IN_MEMORY): Likewise.
3773 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3774 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3775 (iq2000_return_in_memory): Likewise.
3776 (iq2000_setup_incoming_varargs): Make it static. Receive the
3777 first argument by reference.
3778 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
3779 (PROMOTE_FUNCTION_RETURN): Likewise.
3780 (PROMOTE_PROTOTYPES): Likewise.
3781 (RETURN_IN_MEMORY): Likewise.
3782 (STRUCT_VALUE): Likewise.
3783 (SETUP_INCOMING_VARARGS): Likewise.
3784 (STRICT_ARGUMENT_NAMING): Likewise.
3786 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
3788 * fixinc/fixinc.c (test_test): Initialize res.
3789 (start_flexer): Initialize pz_cmd_save.
3791 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3793 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
3794 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
3796 2004-01-27 Zack Weinberg <zack@codesourcery.com>
3799 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
3800 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
3801 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
3802 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
3803 Possibly rename pattern for consistency.
3804 Remove ??? comments suggesting that this be done.
3805 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
3807 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
3808 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
3809 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
3810 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
3813 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
3815 * config/arm/arm.c (output_return_instruction): Only restore IP
3816 into SP if frame_pointer_needed.
3818 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3820 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3821 for SCmode and DCmode if ARCH32.
3822 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
3823 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
3825 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
3827 (BASE_OUTGOING_VALUE_REG): Likewise.
3829 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3833 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
3834 Forbid mode changes from SImode for lower FP regs if ARCH64.
3836 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
3838 * Makefile.in (bt-load.o): Depend on except.h.
3839 * bt-load.c (except.h): #include.
3840 (compute_defs_uses_and_gen): If insn at end of BB can throw
3841 within this function, consider registers used by it unavailable for
3843 (move_btr_def): If insn at end of BB can throw, insert before rather
3846 * flags.h (flag_btr_bb_exclusive): Declare.
3847 * toplev.c (flag_btr_bb_exclusive): New variable.
3848 (f_options): Add btr-bb-exclusive.
3849 * bt-load.c (augment_live_range): Restore old behaviour if
3850 flag_btr_bb_exclusive is set.
3851 * common.opt: Add entry for -fbtr-bb-exclusive.
3852 * opts.c (common_handle_options): Same.
3853 * doc/invoke.texi: Document -fbtr-bb-exclusive.
3855 * bt-load.c (btrs_live_at_end): New variable.
3856 (compute_defs_uses_and_gen): Compute its pointed-to array.
3857 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
3858 (augment_live_range): When augmenting with a new dominator,
3859 use only its btrs_live_at_end set, but also add in the full set
3860 of the old dominator.
3861 (btr_def_live_range): Use btrs_live_at_end.
3862 (move_btr_def): Set other_btr_uses_before_def, and move new set
3863 to the end of the basic block, if appropriate.
3864 (migrate_btr_defs): Allocate and free btrs_live_at_end.
3866 * bt-load.c (basic_block_freq): Remove outdated comment.
3868 2004-01-27 Alan Modra <amodra@bigpond.net.au>
3870 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
3871 (PREDICATE_CODES): Remove duplicate.
3872 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
3873 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
3874 (MASK_PROFILE_KERNEL): Adjust define.
3876 2004-01-27 Jakub Jelinek <jakub@redhat.com>
3878 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
3879 of long string literals from 32 bytes to sizeof (void *) when !-Os
3882 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3884 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
3885 constant addresses in the normal mode.
3887 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3889 * system.h (CHAR_BITFIELD): Delete.
3890 (BOOL_BITFIELD): New.
3891 * c-decl.c (c_scope): Use BOOL_BITFIELD.
3892 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
3894 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3896 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3897 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3898 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3899 (TARGET_STRUCT_VALUE_RTX): Likewise.
3900 (TARGET_RETURN_IN_MEMORY): Likewise.
3901 (arc_return_in_memory): Likewise.
3902 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
3903 (PROMOTE_FUNCTION_RETURN): Likewise.
3904 (RETURN_IN_MEMORY): Likewise.
3905 (STRUCT_VALUE): Likewise.
3907 2004-01-26 Richard Henderson <rth@redhat.com>
3909 * c-parse.in (extension): Use itype.
3910 (SAVE_EXT_FLAGS): Don't allocate a tree.
3911 (RESTORE_EXT_FLAGS): Don't read a tree.
3913 2004-01-26 Jan Hubicka <jh@suse.cz>
3915 * cselib.c (discard_useless_values): Clear out value pointer pointing
3916 to datastructure to be recycled.
3918 2004-01-25 Jan Hubicka <jh@suse.cz>
3920 * genextract.c (main): Do not output the memset when not checking.
3922 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3924 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
3925 switch statement instead of a chain of if statements.
3927 2004-01-26 Jeff Law <law@redhat.com>
3929 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
3930 acute accents for Petur Runolfsson's entry.
3932 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3934 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
3935 (TARGET_RETURN_IN_MEMORY): Likewise.
3936 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
3937 (RETURN_IN_MEMORY): Likewise.
3939 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3941 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
3942 unaligned load/store into smaller loads and stores.
3944 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3946 * function.c (assign_parms): Do not assign
3947 long long argument to memory in prologue if
3948 is it loaded into register.
3950 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3953 * expr.c (emit_group_load): split constant
3954 correctly into register components of PARALLEL insn.
3956 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
3958 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
3959 Use adjust_address_nv directly with appropriate mode.
3960 (restore_stack_nonlocal): Ditto.
3962 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3964 * config/xtensa/xtensa-protos.h: Remove the prototype for
3965 xtensa_builtin_saveregs.
3966 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3967 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3968 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3969 (TARGET_STRUCT_VALUE_RTX): Likewise.
3970 (TARGET_RETURN_IN_MEMORY): Likewise.
3971 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3972 (xtensa_builtin_saveregs): Make it static.
3973 (xtensa_return_in_memory): New.
3974 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
3975 (PROMOTE_FUNCTION_RETURN): Likewise.
3976 (PROMOTE_PROTOTYPES): Likewise.
3977 (STRUCT_VALUE): Likewise.
3978 (RETURN_IN_MEMORY): Likewise.
3979 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3981 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
3984 (arm_setup_incoming_varargs): Likewise.
3985 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
3987 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3989 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
3990 (cris_setup_incoming_varargs): Likewise.
3991 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
3993 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
3996 (ns32k_struct_value_rtx): Likewise.
3997 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
3998 NS32K_STRUCT_VALUE_REGNUM.
4000 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4003 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4004 (TARGET_STRUCT_VALUE_RTX): Likewise.
4005 (arm_struct_value_rtx): Likewise.
4006 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4007 (STRUCT_VALUE): Likewise.
4008 (STRUCT_VALUE_REGNUM): Likewise.
4009 (PROMOTE_PROTOTYPES): Likewise.
4011 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4013 * config/ia64/ia64-protos.h: Remove the prototype for
4014 ia64_setup_incoming_varargs and ia64_return_in_memory.
4015 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4016 (TARGET_RETURN_IN_MEMORY): Likewise.
4017 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4018 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4019 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4020 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4021 (ia64_return_in_memory): Make it static. Change the return
4022 type to bool from int. Add an argument.
4023 (ia64_struct_value_rtx): New.
4024 * config/ia64/ia64.h: Remove commented-out definitions of
4025 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4027 (RETURN_IN_MEMORY): Remove.
4028 (STRUCT_VALUE_REGNUM): Likewise.
4029 (STRICT_ARGUMENT_NAMING): Likewise.
4031 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4034 * config/sparc/sparc.c (function_arg_union_value): New function.
4035 (function_arg): Use it to deal with unions.
4036 (function_value): Likewise. Define 'regbase' only for ARCH64.
4037 Replace a conditional statement by a simpler one.
4039 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4041 * config/mips/mips.c (mips16_optimize_gp): Delete.
4042 (mips_reorg): Don't call it.
4044 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4046 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4047 (floatunsqihf2): Remove operand 6.
4048 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4050 (ldi_conditional, ldf_conditional): Validate operands.
4052 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4054 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4055 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4057 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4059 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4060 memory references if TARGET_EXPOSE_LDP nonzero.
4062 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4064 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4066 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4068 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4069 invalid operand combinations.
4071 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4073 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4074 c4x_legitimate_address_p. Fix post_modify check.
4076 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4077 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4079 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/pa/pa-protos.h: Remove the prototype for
4082 hppa_builtin_saveregs. Add a prototype for
4083 pa_return_in_memory.
4084 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4085 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4086 (TARGET_STRUCT_VALUE_RTX): Likewise.
4087 (TARGET_RETURN_IN_MEMORY): Likewise.
4088 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4089 (pa_struct_value_rtx): Likewise.
4090 (pa_return_in_memory): Likewise.
4091 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4092 PA_STRUCT_VALUE_REGNUM.
4093 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4094 (EXPAND_BUILTIN_SAVEREGS): Remove.
4095 (PROMOTE_PROTOTYPES): Likewise.
4096 (PROMOTE_FUNCTION_RETURN): Likewise.
4098 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4100 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4101 (TARGET_STRUCT_VALUE_RTX): Likewise.
4102 (vax_struct_value_rtx): Likewise.
4103 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4104 VAX_STRUCT_VALUE_REGNUM.
4105 (PROMOTE_PROTOTYPES): Remove.
4107 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4109 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4111 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4113 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4114 and MIPS64 have HI/LO interlocks. Update comment.
4116 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4118 * config/stormy16/stormy16-protos.h: Remove the prototype for
4119 xstormy16_setup_incoming_varargs.
4120 * config/stormy16/stormy16.c
4121 (xstormy16_setup_incoming_varargs): Remove.
4122 (xstormy16_return_in_memory): New.
4123 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4124 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4125 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4126 (TARGET_STRUCT_VALUE_RTX): Likewise.
4127 (TARGET_RETURN_IN_MEMORY): Likewise.
4128 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4129 (PROMOTE_FUNCTION_RETURN): Likewise
4130 (PROMOTE_PROTOTYPES): Likewise
4131 (RETURN_IN_MEMORY): Likewise
4132 (STRUCT_VALUE): Likewise
4133 (SETUP_INCOMING_VARARGS): Likewise
4135 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4137 * config/mips/mips.c (mips_offset_within_object_p): New function.
4138 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4139 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4140 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4142 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4144 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4145 (PROMOTE_FUNCTION_RETURN): Likewise.
4147 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4149 * config/mn10300/mn10300-protos.h: Remove the prototype for
4150 mn10300_builtin_saveregs.
4151 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4152 (TARGET_STRUCT_VALUE_RTX): Likewise.
4153 (TARGET_RETURN_IN_MEMORY): Likewise.
4154 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4155 (mn10300_return_in_memory): Likewise.
4156 (mn10300_builtin_saveregs): Make it static.
4157 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4158 (RETURN_IN_MEMORY): Likewise.
4159 (STRUCT_VALUE): Likewise.
4160 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4162 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4165 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4167 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4169 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4172 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/i860/i860-protos.h: Remove the prototype for
4176 * config/i860/i860.c (i860_saveregs): Make it static.
4177 (i860_struct_value_rtx): New.
4178 (TARGET_STRUCT_VALUE_RTX): Likewise.
4179 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4180 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4181 I860_STRUCT_VALUE_REGNUM.
4182 (EXPAND_BUILTIN_SAVEREGS): Remove.
4184 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4186 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4187 (TARGET_RETURN_IN_MEMORY): Likewise.
4188 (m68hc11_struct_value_rtx): Likewise.
4189 (m68hc11_return_in_memory): Likewise.
4190 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4191 of PROMOTE_PROTOTYPES.
4192 (RETURN_IN_MEMORY): Remove.
4193 (STRUCT_VALUE_REGNUM): Likewise.
4195 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/mmix/mmix-protos.h: Remove the prototype for
4198 mmix_setup_incoming_varargs.
4199 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4200 (TARGET_STRUCT_VALUE_RTX): Likewise.
4201 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4202 (mmix_setup_incoming_varargs): Make it static.
4203 (mmix_struct_value_rtx): New.
4204 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4205 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4206 (STRUCT_VALUE_REGNUM): Remove.
4207 (SETUP_INCOMING_VARARGS): Likewise.
4209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4211 * config/mips/mips-protos.h: Remove the prototypes for
4212 mips_setup_incoming_varargs and mips_return_in_memory.
4213 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4214 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4215 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4216 (TARGET_STRUCT_VALUE_RTX): Likewise.
4217 (TARGET_RETURN_IN_MEMORY): Likewise.
4218 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4219 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4220 (mips_setup_incoming_varargs): Match the prototype for
4221 TARGET_SETUP_INCOMING_VARARGS.
4222 (mips_return_in_memory): Make it static. Add argument fntype.
4223 (mips_strict_argument_naming): New.
4224 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4225 (PROMOTE_FUNCTION_ARGS): Likewise.
4226 (PROMOTE_FUNCTION_RETURN): Likewise.
4227 (STRUCT_VALUE): Likewise.
4228 (RETURN_IN_MEMORY): Likewise.
4229 (SETUP_INCOMING_VARARGS): Likewise.
4230 (STRICT_ARGUMENT_NAMING): Likewise.
4232 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4234 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4235 (TARGET_RETURN_IN_MEMORY): Likewise.
4236 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4237 (ip2k_return_in_memory): Likewise.
4238 (ip2k_setup_incoming_varargs): Likewise.
4239 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4240 (STRUCT_VALUE): Likewise.
4241 (STRUCT_VALUE_INCOMING): Likewise.
4242 (SETUP_INCOMING_VARARGS): Likewise.
4244 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4246 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4247 (TARGET_RETURN_IN_MEMORY): Likewise.
4248 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4249 (avr_return_in_memory): Remove.
4250 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4251 (STRUCT_VALUE): Likewise.
4252 (STRUCT_VALUE_INCOMING): Likewise.
4253 (STRICT_ARGUMENT_NAMING): Likewise.
4255 2004-01-25 Jan Hubicka <jh@suse.cz>
4257 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4259 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4261 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4262 (mips_regno_mode_ok_for_base_p): Declare.
4263 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4264 (FRAME_POINTER_REGNUM): Renumber to 78.
4265 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4266 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4267 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4268 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4269 (REG_MODE_OK_FOR_BASE_P): Likewise.
4270 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4271 entry for 77 to "$arg" and entry for 78 to "$frame".
4272 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4273 (mips_reg_mode_ok_for_base_p): Remove.
4274 (mips_regno_mode_ok_for_base_p): New function, derived from old
4275 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4276 restrictions unless we're being strict.
4277 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4279 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4281 * c-common.h: Fix comment typos.
4282 * c-decl.c: Likewise.
4283 * cgraphunit.c: Likewise.
4284 * combine.c: Likewise.
4285 * et-forest.c: Likewise.
4287 * function.c: Likewise.
4288 * ifcvt.c: Likewise.
4289 * integrate.c: Likewise.
4291 * postreload.c: Likewise.
4292 * varray.c: Likewise.
4294 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4296 * doc/frontends.texi: Update copyright.
4297 * doc/gcov.texi: Likewise.
4298 * doc/gty.texi: Likewise.
4299 * doc/sourcebuild.texi: Likewise.
4300 * doc/standards.texi: Likewise.
4302 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4305 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4306 Remove movstrqi_small because it conflicts with movstrqi_large.
4308 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4310 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4311 (TARGET_STRUCT_VALUE_RTX): Likewise.
4312 (cris_struct_value_rtx): Likewise.
4313 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4314 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4315 STRUCT_VALUE_REGNUM.
4316 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4318 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4321 * cse.c (cse_cc_succs): Change the mode of the source expression
4322 as soon as decide we need a new mode. Don't permit changing modes
4323 if we found a match in a successor block.
4324 (cse_condition_code_reg): Save original mode of source expression
4325 so that we know whether we have to change the mode in other
4328 2004-01-24 Jan Hubicka <jh@suse.cz>
4330 * emit-rtl.c (change_address, adjust_address_1, offset_address,
4331 widen_memory_access): Return early when there is nothing to change.
4333 2004-01-24 Jakub Jelinek <jakub@redhat.com>
4335 * simplify-rtx.c (simplify_relational_operation): Don't
4336 simplify address == constant into address + -constant == 0.
4338 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4340 * gcc.c (process_command): Don't internationalize the
4342 * mips-tfile.c (main): Likewise.
4344 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
4346 * cse.c: (cse_cc_succs) Fix comparison warning.
4348 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4350 * config/h8300/h8300.md: Remove extraneous USE in expanders.
4352 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/h8300/h8300-protos.h: Provide prototypes for
4355 h8300_legitimate_constant_p and h8300_legitimate_address_p.
4356 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
4357 (h8300_rtx_ok_for_base_p): Likewise.
4358 (h8300_legitimate_address_p): Likewise.
4359 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
4360 h8300_legitimate_constant_p.
4361 (RTX_OK_FOR_BASE_P): Remove.
4362 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
4364 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4366 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
4367 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
4368 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
4369 (REG_OK_FOR_BASE_STRICT_P): Likewise.
4370 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
4371 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
4372 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
4373 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
4375 2004-01-24 Jan Hubicka <jh@suse.cz>
4377 * cselib.c (remove_useless_values): Do not access discarded values.
4379 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
4381 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
4384 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
4386 * recog.c: Fix a typo in copyright.
4388 2004-01-23 Andrew Pinski <apinski@apple.com>
4390 * config/rs6000/rs6000.md (call): Fix misappiled patch.
4391 (call_value): Likewise.
4393 2004-01-23 Richard Henderson <rth@redhat.com>
4396 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
4397 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
4398 if SHIFT_COUNT_TRUNCATED is set.
4400 2004-01-23 Bob Wilson <bob.wilson@acm.org>
4402 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
4403 separate real and imaginary parts.
4404 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
4406 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
4409 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
4412 2004-01-23 Jan Hubicka <jh@suse.cz>
4414 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
4417 * alloc-pool.c (align_four): Kill.
4418 (create_alloc_pool): Align size to eight.
4419 (free_alloc_pool, free_pool): Invalidate deallocated data.
4421 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
4424 * cse.c (cse_change_cc_mode): New static function.
4425 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
4426 (cse_condition_code_reg): New function.
4427 * rtl.h (cse_condition_code_reg): Declare.
4428 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
4429 * target.h (struct gcc_target): Add fixed_condition_code_regs and
4430 cc_modes_compatible.
4431 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4432 (TARGET_CC_MODES_COMPATIBLE): Define.
4433 (TARGET_INITIALIZER): Add new initializers.
4434 * targhooks.c (default_cc_modes_compatible): New function.
4435 * targhooks.c (default_cc_modes_compatible): Declare.
4436 * hooks.c (hook_bool_intp_intp_false): New function.
4437 * hooks.h (hook_bool_intp_intp_false): Declare.
4438 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
4439 (TARGET_CC_MODES_COMPATIBLE): Define.
4440 (ix86_fixed_condition_code_regs): New static function.
4441 (ix86_cc_modes_compatible): Likewise.
4442 * doc/tm.texi (Condition Code): Document new hooks.
4444 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4446 * fixinc/inclhack.def (bad_lval): Renamed to ...
4447 (alpha_bad_lval): ... this.
4449 Restrict to alpha*-dec-osf*.
4450 * fixinc/fixincl.x: Regenerate.
4451 * fixinc/tests/base/dirent.h: Remove, moving test ...
4452 * fixinc/tests/base/testing.h: ... here, reflecting new name.
4454 2004-01-23 Zack Weinberg <zack@codesourcery.com>
4457 * c-decl.c (diagnose_mismatched_decls): Also discard a
4458 built-in if we encounter an old-style definition with the
4461 2004-01-23 Jakub Jelinek <jakub@redhat.com>
4463 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
4464 set to default{32,64}.
4466 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4468 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
4469 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
4471 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
4472 Olivier Hainque <hainque@act-europe.fr>
4474 * fold-const.c (fold_binary_op_with_conditional_arg): Only
4475 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
4477 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
4479 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
4480 size for minipool references.
4482 2004-01-23 Roger Sayle <roger@eyesopen.com>
4484 * real.c (real_floor, real_ceil): Tweak to allow input and output
4485 arguments to overlap.
4486 (real_round): New function to implement round(3m) semantics.
4487 * real.h (real_round): Prototype here.
4488 * builtins.c (fold_builtin_round): New function to constant fold
4489 round, roundf and roundl.
4490 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
4492 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
4494 PR optimization/13819
4495 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
4496 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
4497 (sh_handle_sp_switch_attribute): Remove warning.
4499 2003-11-30 Jan Hubicka <jh@suse.cz>
4501 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
4503 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
4505 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
4506 may or may not return non-NIL.
4507 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
4508 check CANNOT_CHANGE_MODE_CLASS
4510 2004-01-23 Jan Hubicka <jh@suse.cz>
4512 * basic-block.h (PROP_POSTRELOAD): New macro.
4513 (CLEANUP_LOG_LINKS): New.
4514 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
4515 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
4517 * cselib.c (value_pool): New.
4518 (new_cselib_val): Use pool.
4519 (cselib_init): Initialize value_pool
4520 (cselib_finish): Free pool.
4522 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4524 * config/sparc/sparc.c (scan_record_type): New function.
4525 (function_arg_slotno): Use it to determine which kinds of
4526 registers the record can be passed in.
4528 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
4530 * config/pa/fptr.c: Fix old-style definition.
4532 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
4534 PR optimization/13724
4535 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
4536 represents the zero bits produced by a ZERO_EXTEND operation.
4538 2004-01-22 Roger Sayle <roger@eyesopen.com>
4540 PR optimization/13821
4541 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
4542 correctly calculate the lowpart offset of the contracted subreg.
4544 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
4546 * doc/invoke.texi (Optimize Options): Note that --param arguments
4547 are subject to change without notice.
4549 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4551 * config.gcc (mips-sgi-irix6*o32): Removed.
4552 * config/mips/iris6-o32-as.h: Likewise.
4553 * config/mips/iris6-o32-gas.h: Likewise.
4554 * config/mips/iris6-o32.h: Likewise.
4556 2004-01-22 Jan Hubicka <jh@suse.cz>
4558 * cfgcleanup.c (first_pass): New static variable.
4559 (try_forward_edges): Add work limiting check for threading.
4560 (try_crossjump_bb): Add work limiting check for crossjumping.
4561 (try_optimize_cfg): Maintain first pass variable.
4563 2004-01-22 Bob Wilson <bob.wilson@acm.org>
4565 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
4566 handles complex and vector modes.
4568 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
4571 (REG_OK_FOR_BASE_P_STRICT): Likewise.
4574 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4576 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
4577 (genrtl_for_stmt): Remove emit_nop calls.
4579 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4583 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
4584 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
4585 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
4587 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
4589 * config/arm/arm.c: Include "debug.h".
4590 (thumb_pushpop): Take two new arguments. Add some commentary.
4591 Output frame information when pushing.
4592 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
4594 (thumb_output_function_prologue): Likewise. Accumulate a CFA
4595 offset, and pass it to thumb_pushpop. Output CFI information.
4596 (thumb_expand_prologue): Add some frame-related markers and notes.
4598 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
4600 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
4602 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
4603 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
4605 2004-01-22 Roger Sayle <roger@eyesopen.com>
4606 Paolo Bonzini <bonzini@gnu.org>
4608 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
4609 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
4610 * rtl.h (subreg_lsb_1): Prototype here.
4611 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
4614 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
4616 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
4617 macro need not be defined if jump-tables should contain
4618 relative addresses only when -fPIC or -fPIC is in effect.
4620 2004-01-22 Jan Hubicka <jh@suse.cz>
4622 * alias.c (reg_base_value): Turn into varray.
4623 (reg_base_value_size): Kill.
4624 (old_reg_base_value): New deletable varray.
4625 (alias_invariant_size): New variable.
4626 (REG_BASE_VALUE): Update to use varray.
4627 (find_base_value): Likewise.
4628 (record_set): Likewise.
4629 (record_base_value): Likewise.
4630 (memrefs_conflict_p): Likewise.
4631 (record_set): Likewise
4632 (record_base_value): Likewise.
4633 (memrefs_conflict_p): Use alias_invariant_size.
4634 (init_alias_analysis): Use varray; set alias_invariant_size;
4635 rescale other arrays to be sized by maxreg.
4636 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
4638 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4640 * config/sparc/sparc.c (function_arg_slotno): Use
4641 FLOAT_TYPE_P to detect FP fields in structures.
4642 (function_arg_record_value_1): Likewise.
4643 (function_arg_record_value_2): Likewise.
4645 2004-01-22 Jan Hubicka <jh@suse.cz>
4647 * function.c (allocate_struct_function): Do not initialize expr, emit
4649 (prepare_function_start): Do it here.
4650 * c-parse.in (maybe_type_qual): Do not produce line number notes.
4652 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4655 * config/sparc/sparc.c (function_arg_record_value_3): Revert
4656 to 'word_mode' once the first slot has been filled.
4658 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
4660 * config/sparc/sparc.c (function_arg_record_value_1): Fix
4661 computation of the number of integer registers required.
4663 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/i386/i386.md: Simplify certain comparisons of
4668 2004-01-21 Andrew Pinski <apinski@apple.com>
4671 * config/rs6000/rs6000.md (call_value): Force operand
4672 1 not operand 0 into a register.
4674 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4676 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
4677 unwind-dw2-fde.h: Update copyright.
4679 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4681 * pa-protos.h: Update copyright.
4685 2004-01-21 Caroline Tice <ctice@apple.com>
4688 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
4690 (fix_truncdfdi2): Likewise.
4691 (fix_truncsfdi2): Likewise.
4692 (*fix_truncdi_1): Likewise.
4693 (fix_truncxfsi2): Likewise.
4694 (fix_truncdfsi2): Likewise.
4695 (fix_truncsfsi2): Likewise.
4696 (*fix_truncsi_1): Likewise.
4697 (fix_truncxfhi2): Likewise.
4698 (fix_truncdfhi2): Likewise.
4699 (fix_truncsfhi2): Likewise.
4700 (*fix_trunchi_1): Likewise.
4702 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4704 * alias.c, basic-block.h, c-common.c, c-common.h,
4705 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
4706 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
4707 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
4708 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
4709 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
4710 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
4711 genautomata.c, genconditions.c, genemit.c, genflags.c,
4712 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
4713 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
4714 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
4715 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
4716 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
4717 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
4718 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
4719 unwind.h, varray.c, varray.h: Update copyright.
4721 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/h8300/coff.h: Update copyright.
4724 * config/h8300/elf.h: Likewise.
4725 * config/h8300/h8300-protos.h: Likewise.
4726 * config/h8300/h8300.c: Likewise.
4727 * config/h8300/h8300.h: Likewise.
4728 * config/h8300/h8300.md: Likewise.
4730 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4732 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
4733 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
4734 ultrix_unistd): New hacks.
4735 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
4736 ULTRIX_CONST2_CHECK): Add checks.
4737 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
4738 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
4739 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
4740 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
4741 * fixinc/tests/base/locale.h: New file.
4742 * fixinc/fixincl.x: Rebuilt.
4744 2004-01-21 Andreas Jaeger <aj@suse.de>
4745 Michael Matz <matz@suse.de>
4747 * doc/extend.texi (Extended Asm): Clarify memory clobber.
4749 2004-01-21 Jakub Jelinek <jakub@redhat.com>
4751 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
4752 _Jv_RegisterClasses through a function pointer.
4754 2004-01-21 Falk Hueffner <falk@debian.org>
4757 * config/alpha/alpha.c (alpha_emit_set_const_1): If
4758 no_new_pseudos, use gen_rtx_SET directly for SImode constants
4759 which need multiple instructions to emit.
4761 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
4763 * config/m32r/m32r.h (CPP_SPEC): Define.
4765 2004-01-21 Zack Weinberg <zack@codesourcery.com>
4767 * c-decl.c (merge_decls): Kill different_binding_level and
4768 different_tu arguments; simplify throughout.
4769 (duplicate_decls): Likewise.
4770 (pushdecl, merge_translation_unit_decls): Update calls to
4773 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4775 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
4777 (print-rtl1.o): Depend on $(SYSTEM_H).
4779 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4782 * configure.ac: Delete definition and subsitution of docdir.
4783 Add info, man, srcman and srcinfo to target hooks. Create doc/
4785 * configure: Regenerate.
4786 * Makefile.in: Don't substitute docdir and delete all references
4788 (MAKEINFOFLAGS): Define.
4789 (stmp-docobjdir): Delete.
4790 (INFOFILES, MANFILES): Define.
4791 (info): Call lang.info, srcinfo and lang.srcinfo.
4792 (generated-manpages): Call lang.man, srcman and lang.srcman.
4793 (srcinfo, srcman): New rules to copy back files to source directory.
4794 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
4795 (install-man): Revamp rule.
4796 (clean): Update dvi directory.
4797 (distclean): Delete TAGS from front end directorys.
4798 (maintainer-clean): Delete all document files in source directory.
4800 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
4801 (objc.srcman, objc.srcinfo): Likewise.
4803 2004-01-20 Bruce Korb <bkorb@gnu.org>
4805 * fixinc/inclhack.def(math_exception): bypass only for glibc.
4806 (matherr_decl): rename & relocate as exception_structure.
4807 This fix must precede the math_exception fix.
4809 2004-01-20 Roger Sayle <roger@eyesopen.com>
4811 * fold-const.c (fold_convert): Rename to fold_convert_const.
4812 (fold_convert_const): Change arguments to take a tree_code,
4813 a type and the operand/expression to be converted. Return
4814 NULL_TREE if no simplification is possible. Add support for
4815 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
4816 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
4817 Adjust call to fold_convert to match new fold_convert_const.
4818 Avoid modifying the tree passed to fold in-place.
4820 2004-01-21 Alan Modra <amodra@bigpond.net.au>
4822 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
4823 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
4824 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
4826 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4828 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
4829 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
4830 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
4831 (emit_move_sequence): Check scratch_reg first in various if statements.
4832 Extend source simplification to handle all 64-bit CONST_INTs.
4833 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
4835 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
4836 frame offset calculations.
4837 * pa.h (NEW_HP_ASSEMBLER): Add comment.
4838 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
4839 LEGITIMATE_64BIT_CONST_INT_P): Define.
4840 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
4841 any CONST_INT as legitimate during and after reload.
4842 (VAL_32_BITS_P, INT_32_BITS): Define.
4843 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
4845 2004-01-20 Jan Hubicka <jh@suse.cz>
4847 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
4848 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
4849 containing hard regs are shared.
4850 (gen_hard_reg_clobber): New function.
4851 (hard_reg_clobbers): New array.
4852 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
4853 (copy_rtx): Do not copy clobbers containing hard regs.
4854 * rtl.h (gen_hard_reg_clobber): Declare.
4856 2004-01-20 Jan Hubicka <jh@suse.cz>
4858 * varray.c: Include hashtab.h
4859 (varray_descriptor): New structure.
4860 (hash_descriptor, eq_descriptor, varray_descriptor,
4861 print_statistics): New static functions
4862 (varray_init, varray_grow): Update statistics
4863 (dump_varray_statistics): New function.
4864 * varray.h (dump_varray_statistics): Declare.
4865 * toplev.c (finalize): Call it.
4866 * Makefile.in (varray.o): Add dependency.
4868 2004-01-20 Jan Hubicka <jh@suse.cz>
4870 * cselib.c: Include alloc-pool.h
4871 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
4872 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
4873 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
4874 unchain_one_elt_loc_list_pool, unchain_one_value,
4875 new_cselib_val): Simplify using allocpool.
4876 (cselib_init): Initialize allocpools.
4877 (cselib_finish): Finish allocpools.
4878 * Makefile.in (cselib.o): Depend on alloc-pool.h
4880 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
4882 * config/mips/mips.c (mips_load_call_address): Make the call insn
4883 use $gp if it could be calling a lazy binding stub.
4885 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
4887 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4888 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4889 (TARGET_STRUCT_VALUE_RTX): Likewise.
4890 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
4891 (PROMOTE_FUNCTION_RETURN): Remove.
4892 (STRUCT_VALUE): Remove.
4894 2004-01-20 Denis Chertykov <denisc@overta.ru>
4897 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
4898 register as pointer after reload.
4900 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4902 PR optimization/12440
4903 * loop.c: Include ggc.h.
4904 (loop_optimize): Run garbage collector between optimization of loops.
4905 * Makefile.in (loop.o): Add GGC_H dependency.
4907 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
4909 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4910 vector register special in function without prototype.
4911 (function_arg_advance): Vector parameters get always
4912 GPRs allocated for the linux64 target.
4914 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4916 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
4917 not TARGET_M32RX_MASK.
4919 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4922 * config/sparc/sparc.c (function_arg): Reorder the cases.
4924 2004-01-19 Per Bothner <per@bothner.com>
4926 Move cpp_reader's line_maps field to a shared global.
4927 * cpphash.h (cpp_reader): Rename line_maps field to line_table
4928 and change the type to a pointer rather than a struct.
4929 * cppinit.c (cpp_push_main_field): Adjust accordingly.
4930 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
4932 * cppfiles.c (validate_pch): Likewise.
4933 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
4935 * cpperror.c (print_location): Likewise.
4936 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
4937 * cppinit.c (cpp_create_reader): Handle new parameter.
4938 (cpp_destroy): Don't free line_maps - that's no longer our job.
4939 * input.h (line_table): New variable.
4940 * toplev.c (line_table): Declare variable.
4941 (general_init): Initialize line_table.
4942 * c-opts.c (c_common_init_options): Pass line_table to
4944 * fix-header.c (read_scan_file): New local variable line_table.
4945 Initialize, and pass it to cpp_create_reader.
4946 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
4947 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
4949 2004-01-19 Per Bothner <per@bothner.com>
4951 Implement a cache for linemap_lookup.
4952 * line-map.h (struct_line_maps): Add cache field.
4953 * line-map.c (linemap_init): Zero cache field.
4954 (linemap_add): Set cache field to offset of newly allocated map.
4955 (linemap_lookup): Use and set cache field.
4957 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
4959 PR optimization/13567
4960 * cse.c (cse_basic_block): Call cse_insn with a non-null
4961 libcall_insn for the last SET insn of a no-confilict block.
4963 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
4965 * Makefile.in (target_noncanonical, program_transform_name): Use
4966 immediate define instead of deferred.
4967 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
4968 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4969 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
4972 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
4974 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
4975 true unconditionally.
4976 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
4978 (build_unary_op, build_modify_expr): Don't handle extended
4980 (build_component_ref, build_conditional_expr): Call non_lvalue
4981 instead of pedantic_non_lvalue.
4982 (build_c_cast): Don't condition use of non_lvalue on pedantic.
4983 * fold-const.c (fold): Don't check pedantic directly for
4984 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
4985 passed to pedantic_non_lvalue.
4986 * doc/extend.texi: Remove documentation of extended lvalues.
4988 2004-01-19 Roger Sayle <roger@eyesopen.com>
4990 PR optimization/5263
4991 * simplify-rtx.c (associative_constant_p): Delete.
4992 (simplify_associative_operation): Rewrite to linearize terms, and
4993 attempt to simplify new term against both left and right subterms.
4994 (simplify_binary_operation): Call swap_commutative_operands_p on
4995 op0 and op1, not trueop0 and trueop1. Move the initialization of
4996 trueop0 and trueop1 down to where first needed.
4997 (simplify_relational_operation): Likewise.
4998 * rtlanal.c (commutative_operand_precedence): Also order constant
4999 operands using avoid_constant_pool_reference.
5001 2004-01-19 Richard Henderson <rth@redhat.com>
5003 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5004 don't check memory mode.
5005 (unaligned_memory_operand): Likewise.
5006 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5007 abort for op0 not MEM.
5009 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5010 is not a reg, copy to a scratch first.
5011 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5012 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5013 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5014 (reload_inqi, reload_inhi): Fix mode of op0.
5015 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5016 reload_outhi_help): Likewise. Use define_insn_and_split.
5018 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5019 as well as $29 dead.
5021 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5023 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5024 "tls_object" for thread-local objects.
5025 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5026 "#tls" for thread-local sections.
5027 * configure.ac (thread-local checks): Specify --fatal-warnings in
5028 every binutils-specific checks. For sparc*-*-*, test whether the
5029 OS is Solaris and the tools are native and act accordingly.
5030 * configure: Rebuild.
5032 2004-01-19 Jeff Law <law@redhat.com>
5034 * contrib.texi: Update Paolo Carlini's entry. New entries for
5035 Jerry Quinn and Petur Runolfsson.
5037 2004-01-19 Roger Sayle <roger@eyesopen.com>
5039 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5040 size, don't use the larger zero-extending loads.
5042 2004-01-19 Richard Henderson <rth@redhat.com>
5044 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5045 * alpha.md (UNSPEC_NT_LDA): Remove.
5046 (UNSPEC_CVTLQ, cvtlq): New.
5047 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5048 (extendsidi2_fix): Remove.
5049 (extendsidi2 splitter): Use cvtlq.
5050 (extendsidi2 fp peepholes): Remove.
5051 (cvtql): Use SFmode instead of SImode.
5052 (fix_trunc?fsi): Update to match.
5053 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5054 (movsi): Rename from movsi_nofix, remove f alternatives.
5055 (movsi_nt_vms): Similarly.
5056 (movsi_fix, movsi_nt_vms_fix): Remove.
5058 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5060 2004-01-19 Jan Hubicka <jh@suse.cz>
5062 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5063 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5065 (cgraph_remove_unreachable_nodes): New function
5066 (cgraph_decide_inlining_of_small_function): Fix pasto.
5067 (cgraph_decide_inlining_incrementally): Fix pasto.
5068 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5070 2004-01-19 Steven Bosscher <stevenb@suse.de>
5072 * gengtype.c (header_file): Make it static.
5073 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5074 * gengtype.h (header_file): No longer extern.
5076 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5078 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5079 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5080 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5082 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5084 * stmt.c (HAVE_casesi): Define it not already defined.
5085 (HAVE_tablejump): Likewise.
5086 (expand_end_case_type): Resort to the binary tree method if
5087 neither casesi or tablejump is available.
5089 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5091 * final.c (final_scan_insn): Make non-static again.
5092 * output.h (final_scan_insn): Re-add prototype.
5093 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5094 to final_scan_insn call.
5095 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5096 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5097 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5098 * config/sh/sh.c (print_slot): Likewise.
5099 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5100 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5102 2004-01-18 Jan Hubicka <jh@suse.cz>
5104 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5105 * cfgcleanup.c (try_optimize_cfg): Use it.
5106 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5107 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5109 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5112 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5114 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5115 even after reload, just don't remove the actual jump tables.
5117 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5121 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5123 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5124 the size of a pointer in bytes.
5126 2004-01-18 Roger Sayle <roger@eyesopen.com>
5128 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5129 live "next" variable, which could lead to an infinite loop.
5131 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5133 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5136 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5137 Check for NULL in the chain and remove repeated code.
5139 2004-01-18 Jan Hubicka <jh@suse.cz>
5141 * coverage.c (checksum_string): Rename to ...
5142 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5143 names containing random number and zero the number out in order to get
5146 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5148 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5150 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5152 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5153 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5154 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5155 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5156 doc/trouble.texi: Remove trailing whitespace.
5158 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5161 * config/mips/mips.c: Include cfglayout.h.
5162 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5163 (mips_unspec_offset_high): Add temporary register argument.
5164 (mips_load_call_address): New function, split out from...
5165 (mips_expand_call): ...here.
5166 (mips_output_cplocal): New function.
5167 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5168 (mips_emit_loadgp): New function, split out from...
5169 (mips_expand_prologue): ...here.
5170 (mips_output_mi_thunk): New function.
5172 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5174 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5175 mcpu32): Remove redundant checks for implied target predefines.
5177 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5179 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5180 Return type is unsigned int not int.
5181 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5184 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5186 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5187 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5188 "GNU/Linux" and "Microsoft Windows" terminology.
5190 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5192 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5193 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5194 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5195 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5196 @smallexample instead of @example.
5198 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5200 * objc/objc-act.c (build_objc_method_call): Use target
5201 hooks instead of macros to determine if ..._stret
5202 dispatchers should be used (NeXT runtime only).
5204 2004-01-17 Roger Sayle <roger@eyesopen.com>
5206 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5207 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5209 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5211 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5212 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5213 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5215 * reload1.c (emit_reload_insns): Use them.
5216 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5217 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5220 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5222 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5223 (final_scan_insn): Update to take an additional SEEN argument. Emit
5224 a line note after the prologue. Make static.
5225 (line_note_exists): Remove.
5226 (final): Don't initialize line_note_exists. Update call to
5228 * output.h (final_scan_insn): Remove prologue.
5229 * function.c (set_insn_locators): Update comment.
5230 (thread_prologue_and_epilogue_insns): Add a comment.
5232 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5235 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5237 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5239 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5240 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5241 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5243 2004-01-17 Jan Hubicka <jh@suse.cz>
5245 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5248 * toplev.c (HAVE_conditional_execution): Provide default.
5249 (rest_of_handle_reorder_blocks): For conditional_execution target
5250 update liveness once after all transformations
5251 (rest_of_compilation): Do crossjumping before ce3.
5253 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5255 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5256 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5258 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5259 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5260 (get_TOC_alias_set): Mark 'set' for PCH.
5262 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5264 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5265 even after reload, just don't remove the actual jump tables.
5267 2004-01-17 J. Brobecker <brobecker@gnat.com>
5269 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5270 Remove checks for is_ada() and TREE_UNSIGNED.
5271 (subrange_type_die): Emit a byte_size attribute if the subrange
5272 type size is different from the base type size.
5273 (modified_type_die): Replace call to is_ada_subrange_type() by
5274 call to is_subrange_type().
5276 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5278 * config/sh/sh.c: Include ggc.h.
5280 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5282 * Makefile.in (MD5_H): New.
5283 (fold-const.o): Depend on md5.h.
5284 (dwarf2out.o): Likewise.
5285 (cppfiles.o): Likewise.
5286 * cppfiles.c: Include md5.h.
5287 (should_stack_file): Check against list read from PCH file.
5288 (struct pchf_data): New.
5289 (pchf): New variable.
5290 (struct pchf_adder_info): New.
5292 (pchf_save_compare): New.
5293 (_cpp_save_file_entries): New.
5294 (_cpp_read_file_entries): New.
5295 (struct pchf_compare_data): New.
5296 (pchf_compare): New.
5297 (check_file_against_entries): New.
5298 * cpphash.h (_cpp_save_file_entries): Prototype.
5299 (_cpp_read_file_entries): Prototype.
5300 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5301 (cpp_read_state): Read the list of headers.
5303 2004-01-17 Jan Hubicka <jh@suse.cz>
5305 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5306 builtin_expect specially.
5307 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5308 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5309 * invoke.texi (max-inline-insns-single): Set to 100.
5310 (large-function-insns): Set to 3000.
5312 2004-01-16 Eric Christopher <echristo@redhat.com>
5313 Chandrakala Chavva <cchavva@redhat.com>
5315 * cppcharset.c (one_iso88591_to_utf8): New function.
5316 (convert_iso88591_utf8): Ditto. Use.
5317 (conversion_tab): Use.
5318 (_cpp_input_to_utf8): New function.
5319 (_cpp_init_iconv_buffer): Ditto.
5320 (_cpp_close_iconv_buffer): Ditto.
5321 * cpphash.h: Prototype new functions.
5322 (cpp_buffer): Add input_cset_desc.
5323 * cppinit.c: Add input_charset default.
5324 * cpplib.c (cpp_push_buffer): Support init and
5326 * cpplib.h (cpp_options): Add input_charset.
5328 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5330 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5331 * config/alpha/unicosmk.h: Remove a commented-out definition
5332 of ASM_OUTPUT_SECTION_NAME.
5333 * config/stormy16/stormy16.h: Likewise.
5335 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5337 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5338 (alpha___extern_prefix_sys_stat): ... this.
5339 Apply to <sys/mount.h>, too.
5340 Tweak to match more variations.
5341 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
5343 * fixinc/inclhack.def (alpha___extern_prefix,
5344 alpha___extern_prefix_standards): New hacks to obey
5345 __PRAGMA_EXTERN_PREFIX.
5346 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
5348 * fixinc/tests/base/standards.h: Likewise.
5350 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
5353 * fixinc/tests/base/pthread.h: Handle it.
5355 * fixincl/inclhack.def (bad_lval): Sort file list.
5356 Add many missing files up to Tru64 UNIX V5.1B.
5357 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
5358 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
5361 * fixinc/fixincl.x: Regenerate.
5363 2004-01-16 Mark Mitchell <mark@codesourcery.com>
5365 * version.c (version_string): Change to 3.5.0.
5366 * doc/include/gcc-common.texi (version-GCC): Likewise.
5368 2004-01-16 Jan Hubicka <jh@suse.cz>
5370 * i386.md (load_tp_di): Fix pasto.
5373 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
5375 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
5376 pp_c_character_constant, pp_c_floating_constant,
5377 pp_c_additive_expression, pp_c_shift_expression,
5378 pp_c_equality_expression, pp_c_and_expression,
5379 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
5380 pp_c_logical_and_expression): Remove inline modifier.
5381 * dwarf2out.c (get_AT): Likewise.
5382 * et-forest.c (et_splay): Likewise.
5383 * ra.h (ra_alloc, ra_calloc): Likewise
5385 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5387 * config/frv/frv-protos.h: Fix comment formatting.
5388 * config/frv/frv.c: Likewise.
5389 * config/frv/frv.h: Likewise.
5390 * config/frv/frv.md: Likewise.
5391 * config/frv/frvbegin.c: Likewise.
5392 * config/frv/frvend.c: Likewise.
5394 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5396 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
5397 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
5398 LINKER_DOES_NOT_WORK_WITH_DWARF2.
5399 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
5401 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
5404 * postreload.c (reload_cse_simplify_operands): Don't remove
5405 implicit extension from LOAD_EXTEND_OP.
5407 2004-01-16 Jan Hubicka <jh@suse.cz>
5410 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
5412 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
5413 rtl_try_redirect_by_replacing_branch): Likewise.
5415 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5418 * alias.c (struct alias_set_entry): Mark for GC.
5419 (alias_sets): Make static, mark for GC.
5420 (record_alias_subset): Use GC to allocate alias structures.
5421 * varray.c (element): Make generic varrays GCed.
5424 * c-typeck.c (constructor_asmspec): Delete.
5425 (struct initializer_stack): Delete field 'asmspec'.
5426 (start_init): Delete saving of asmspec.
5427 (finish_init): Don't update constructor_asmspec.
5428 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5429 * stmt.c (expand_asm): Duplicate strings from tree.
5430 (expand_asm_operands): Likewise.
5431 * tree.c (tree_size): Update computation of size of STRING_CST.
5432 (make_node): Don't make STRING_CST nodes.
5433 (build_string): Allocate string with tree node.
5434 * tree.def (STRING_CST): Update comment.
5435 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5436 (tree_string): Place contents of string in tree node.
5437 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5440 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
5443 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5445 * c-common.h: Fix comment formatting.
5446 * c-cppbuiltin.c: Likewise.
5447 * c-pragma.c: Likewise.
5448 * calls.c: Likewise.
5449 * collect2.c: Likewise.
5450 * cppcharset.c: Likewise.
5451 * cpptrad.c: Likewise.
5452 * dbxout.c: Likewise.
5453 * defaults.h: Likewise.
5454 * dwarf2out.c: Likewise.
5455 * fold-const.c: Likewise.
5456 * genautomata.c: Likewise.
5457 * genconditions.c: Likewise.
5458 * genflags.c: Likewise.
5459 * gengtype.c: Likewise.
5460 * integrate.c: Likewise.
5462 * predict.c: Likewise.
5463 * sdbout.c: Likewise.
5465 2004-01-15 Zack Weinberg <zack@codesourcery.com>
5467 * config/ia64/ia64.md (*movti_internal): C output template
5468 extracted to ia64.c.
5469 (*movti_internal_reg): Delete.
5470 (reload_inti, reload_outti): Use the correct mode on operand 2
5471 in the first place, don't fix it up in the output template.
5472 (movtf, reload_ointf, reload_outtf): New expanders.
5473 (*movtf_internal): New define_insn_and_split.
5474 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
5475 make static; do not hand TFmode CONST_DOUBLEs to split_double.
5476 (ia64_split_tmode_move): New function, body mostly pulled
5477 from ia64.md:*movti_internal.
5478 (ia64_function_arg_words): New function, extracted common
5479 logic from ia64_function_arg et seq.
5480 (ia64_function_arg_offset): Likewise. Handle correctly the
5481 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
5482 (ia64_function_arg, ia64_function_arg_partial_nregs)
5483 (ia64_function_arg_advance): Use ia64_function_arg_words and
5484 ia64_function_arg_offset.
5485 (ia64_function_value): TCmode does not go in float regs.
5486 (ia64_secondary_reload_class): Also handle TFmode.
5487 * config/ia64/ia64-protos.h: Remove prototype for
5488 ia64_split_timode; add prototype for ia64_split_tmode_move.
5490 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5492 * Makefile.in (MAINT): Make it an immediate assignment.
5494 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5496 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
5498 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5500 * config/h8300/coff.h: Replace Hitachi with Renesas.
5501 * config/h8300/elf.h: Likewise.
5502 * config/h8300/h8300-protos.h: Likewise.
5503 * config/h8300/h8300.c: Likewise.
5504 * config/h8300/h8300.h: Likewise.
5505 * config/h8300/h8300.md: Likewise.
5506 * config/h8300/lib1funcs.asm: Likewise.
5508 2004-01-15 Andrew Pinski <apinski@apple.com>
5510 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
5513 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5515 * config/h8300/h8300.c (h8300_return_in_memory): New.
5516 (TARGET_STRUCT_VALUE_RTX): Likewise.
5517 (TARGET_RETURN_IN_MEMORY): Likewise.
5518 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
5519 (RETURN_IN_MEMORY): Likewise.
5521 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5523 PR optimization/13375
5524 * gcse.c (handle_avail_expr): Just return if the source is not a
5527 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
5528 Daniel Jacobowitz <drow@mvista.com>
5530 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
5532 (ARM_FUNC_ALIAS): New macro.
5533 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
5534 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
5536 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5538 PR optimization/12372
5539 * calls.c (expand_call): Add call_fusage data for stack arguments in
5542 2004-01-15 Alan Modra <amodra@bigpond.net.au>
5544 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
5545 (rs6000_elf_declare_function_name): Formatting.
5546 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
5548 2004-01-15 Jan Hubicka <jh@suse.cz>
5551 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
5554 2004-01-15 Richard Henderson <rth@redhat.com>
5556 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
5557 integer regs of the same call-savedness.
5559 2004-01-15 Andreas Schwab <schwab@suse.de>
5562 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
5563 status for NOTB/NOTW/NEGW methods.
5565 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5567 * doc/invoke.texi: Update dump file names. Fix a typo.
5569 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5571 * builtins.c (expand_builtin_va_end): Don't use
5572 EXPAND_BUILTIN_VA_END.
5573 * system.h (EXPAND_BUILTIN_VA_END): Poison.
5574 * config/d30v/d30v.h: Remove a commented-out definition of
5575 EXPAND_BUILTIN_VA_END.
5576 * config/stormy16/stormy16.h: Likewise.
5578 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
5580 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
5581 * targhooks.c (default_struct_value_rtx): Don't use
5582 STRUCT_VALUE_INCOMING_REGNUM.
5584 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
5587 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
5588 GENINSRC and not parsedir. Define srcextra as a langhook.
5589 * configure: Regenerate.
5590 * Makefile.in: Suppress default .l.c rule. Don't substitute
5591 parsedir and delete all references throughout. Conditionally define
5592 rule for srcextra dependent on GENINSRC.
5593 (stmp-docobjdir): Delete.
5594 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
5595 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
5596 and gengtype-yacc.h back to source directory.
5597 (maintainer-clean): Delete all parse files in source directory.
5598 (distclean): Delete generated files.
5600 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
5601 (objc-parse.c, objc-parse.y): Don't use parsedir.
5602 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
5603 directory if requested.
5604 (po-generated): Don't use parsedir.
5605 (objc.maintainer-clean): Delete above files from source directory.
5607 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5609 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
5611 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5613 * doc/tm.texi: Replace RETURN_IN_MEMORY with
5614 TARGET_RETURN_IN_MEMORY.
5616 2004-01-15 Jan Hubicka <jh@suse.cz>
5618 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
5619 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
5620 functions accepting SSE arguments
5621 (function_arg): Warn only when asked to warn.
5622 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
5624 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
5626 * c-parse.in (stmts_and_decls): Make label at end of compound
5627 statement a hard error.
5629 2004-01-14 Jan Hubicka <jh@suse.cz>
5631 * cgraph.c (create_edge): Use local.redefined_extern_inline.
5632 * cgraph.h (cgraph_local_info): Sort fields by size; add
5633 redefined_extern_inline
5634 (cgraph_global_info): Sort fields by size.
5635 (cgraph_node): Likewise.
5636 * cgraphunit.c (cgraph_finalize_function): Se
5637 local.redefined_extern_inline on redefinition.
5638 (cgraph_analyze_function): Use it; fix formating.
5640 2004-01-14 Jan Hubicka <jh@suse.cz>
5643 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
5644 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
5646 (cache_size): New variable
5647 (add_dependence): Update use; canonize early memory locations
5648 (sched_analyze_1): Likewise.
5649 (sched_analyze_2): Likewise.
5650 (init_dependency_caches): Initialize bitmaps.
5651 (free_dependency_caches): Free bitmaps
5653 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5655 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
5656 targetm.calls.strict_argument_naming().
5657 * target.h: Likewise.
5659 2004-01-14 Richard Henderson <rth@redhat.com>
5662 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
5665 2004-01-14 Richard Henderson <rth@redhat.com>
5668 * except.c (struct eh_region): Add u.fixup.resolved.
5669 (resolve_one_fixup_region): Split out from ...
5670 (resolve_fixup_regions): ... here.
5672 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5674 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
5676 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
5679 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
5680 (STRUCT_VALUE): Remove.
5682 2004-01-14 Steven Bosscher <stevenb@suse.de>
5684 * system.h: Poison PROMOTED_MODE
5685 * integrate.c (expand_inline_function): Don't mention the
5687 * loop.c (update_giv_derive): Same.
5688 * tree.h (DECL_RTL): Same.
5690 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
5693 * sh.c (gen_block_redirect): Add special handling of RETURN.
5694 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
5695 far branch target (i.e. it's a return).
5697 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5699 * regrename.c (find_oldest_value_reg): Fix a warning.
5701 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5704 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
5705 Move linux-gas.h and linux-elf.h before aout.h.
5706 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
5707 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
5709 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
5711 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
5712 (CONST_INT, VOIDmode, ...).
5714 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
5716 * regrename.c (find_oldest_value_reg): If the replacement uses
5717 multiple hard registers, check that all of them are in CLASS.
5719 2004-01-14 Jan Hubicka <jh@suse.cz>
5721 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
5724 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
5726 * Makefile.in: Define MAINT from --enable-maintainer-mode.
5728 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
5730 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
5731 Calculate always vrsave_mask if TARGET_ALTIVEC.
5732 (rs6000_emit_prologue): Emit code for vrsave
5733 only if TARGET_ALTIVEC_VRSAVE.
5734 (rs6000_emit_epilogue): Likewise.
5736 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
5738 * config/sparc/sparc.md (tie_add32): Fix pasto.
5739 (tie_add64): Likewise.
5741 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5743 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
5745 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/iq2000/iq2000-protos.h: Fix comment formatting.
5748 * config/iq2000/iq2000.c: Likewise.
5749 * config/iq2000/iq2000.md: Likewise.
5751 2004-01-14 J. Brobecker <brobecker@gnat.com>
5753 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
5754 (subrange_type_die): Add handle for nameless subrange types.
5756 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5758 * config/h8300/h8300-protos.h: Replace do_movsi with
5760 * config/h8300/h8300.c (do_movsi): Change to
5762 * config/h8300/h8300.md (movsi): Replace do_movsi with
5766 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5768 * config/h8300/h8300.c (dosize): Change to
5769 h8300_emit_stack_adjustment. Update callers.
5771 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/h8300/h8300.md (movstrictqi): Add an alternative with
5774 the source being post_inc. Tighten the predicate for the
5775 destination to register_operand.
5776 (movstricthi): Likewise.
5778 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5780 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
5781 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
5782 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
5784 2004-01-14 Jan Hubicka <jh@suse.cz>
5786 Partial fix PR c++/12850
5787 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
5790 2004-01-13 Bernardo Innocenti <bernie@develer.com>
5792 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
5795 2004-01-13 Devang Patel <dpatel@apple.com
5798 * dbxout.c (dbxout_symbol_name): Emit mangled names for
5799 NAMESPACE_DECL memebers.
5801 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
5804 * c-common.c (finish_fname_decls): Use the chain only if the
5805 tree is an expr_stmt.
5807 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
5809 * rtl.def: Add comment about new option in automata_option.
5811 * genautomata.c (PROGRESS_OPTION): New macro.
5812 (progress_flag): New global variable.
5813 (gen_automata_option): Process `progress'.
5814 (transform_insn_regexps, check_unit_distributions_to_automata,
5815 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
5816 expand_automata, write_automata): Print about the progress only if
5817 progress_flag. Remove fflush.
5818 (initiate_automaton_gen): Process command line flag `-progress'.
5820 * doc/md.texi: Describe the new option.
5822 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5824 * cfg.c (dump_bb): Dump entry edges.
5826 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
5828 * arm.c (thumb_legitimate_address_p): Only allow constant pool
5829 references from SImode.
5830 * arm.md (thumb_movhi_insn): Don't allow minipool references.
5832 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
5834 * system.h (TEXT_SECTION): Poison.
5835 * varasm.c (text_section): Don't use TEXT_SECTION.
5836 * config/sh/sh.c (sh_file_start): Fix a comment typo.
5837 * doc/tm.texi (TEXT_SECTION): Remove.
5839 2004-01-13 Ben Elliston <bje@wasabisystems.com>
5841 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
5843 2004-01-12 James E Wilson <wilson@specifixinc.com>
5845 * unwind-libunwind.c: Delete.
5847 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5850 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
5851 oldtype is set, set *newtypep or *oldtypep too. Do not set
5852 them at the very end.
5853 (validate_proto_after_old_defn): Restructure for comprehensibility;
5854 make error messages clearer.
5856 2004-01-12 Zack Weinberg <zack@codesourcery.com>
5858 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
5859 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
5860 * varray.c: No need to prototype error.
5861 (varray_check_failed): Wrap long string onto two lines.
5862 (varray_underflow): New function.
5864 2004-01-13 Steven Bosscher <stevenb@suse.de>
5867 * function.h (struct function): Kill `name' field.
5868 (current_function_name): Make it an extern function.
5869 * function.c (current_function_name): New function.
5870 * graph.c: Update all uses of current_function_name.
5872 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
5873 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
5874 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
5875 instead of a strcmp with "main".
5877 2004-01-13 Jan Hubicka <jh@suse.cz>
5879 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
5881 * cgraphunit.c (cgraph_optimize_function): Always do
5882 optimize_inline_calls when there is always_inline callee.
5883 (cgraph_decide_inlining): Fix formating.
5884 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
5886 (expand_call_inline): Likewise.
5887 * toplev.h (sorry): Fix prototype.
5889 2004-01-12 Roger Sayle <roger@eyesopen.com>
5891 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
5892 conditional jumps that drop through to unconditional jumps or the
5893 end of the sequence.
5895 2004-01-13 Jan Hubicka <jh@suse.cz>
5897 * alias.c (new_alias_set): Construct the alias_set varray.
5898 (init_alias_once): Don't do it here.
5900 2004-01-12 Marc Espie <espie@openbsd.org>
5902 * system.h: handle YYBYACC like YYBISON.
5904 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
5907 * config.gcc: No longer includes conflicting header sparc/sol2.h when
5908 building on sparc64-*-openbsd*.
5910 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
5913 * dbxout.c (dbxout_type): Protected inheritance is not
5914 private but protected.
5916 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
5918 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
5920 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
5922 PR optimization/12508.
5923 * combine.c (try_combine): Remove a dead set in a parallel
5924 even if its destination is a subreg.
5927 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5928 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
5929 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
5931 2004-01-12 Geoffrey Keating <geoffk@apple.com>
5933 * real.c: Update copyright date.
5934 * emit-rtl.c: Likewise.
5936 * dwarf2out.c: Likewise.
5937 * config/rs6000/darwin-ldouble.c: Likewise.
5938 * config/rs6000/rs6000.md: Likewise.
5940 2004-01-12 David Edelsohn <edelsohn@gnu.org>
5942 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
5943 TFmode to SImode libfuncs.
5945 2004-01-12 Roger Sayle <roger@eyesopen.com>
5948 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
5950 2004-01-12 Jan Hubicka <jh@suse.cz>
5953 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
5957 * cfgcleanup.c (label_is_jump_target_p): Move to...
5958 * rtlanal.c (label_is_jump_target_p): ... here.
5959 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
5960 edges unified with branch edges.
5962 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
5964 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
5965 high word of an integral CONST_DOUBLE.
5967 2004-01-12 Paul Brook <paul@codesourcery.com>
5969 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
5971 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
5974 * sh-protos.h (check_use_sfunc_addr): Declare.
5975 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
5976 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
5978 2004-01-12 Jan Hubicka <jh@suse.cz>
5980 * alias.c: Invlude varray.h
5981 (alias_sets): Turn into varray.
5982 (get_alias_set_entry): Use VARRAY; mark inline.
5983 (mems_in_disjoint_alias_sets_p): Mark inline.
5984 (record_alias_subset): Use varray.
5985 (init_alias_once): Initialize varray.
5986 (new_alias_set): Grow array.
5987 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
5989 2004-01-12 Jan Hubicka <jh@suse.cz>
5991 Partial fix for PR opt/10776 II
5992 * cselib.c: Include params.h
5993 (cselib_invalidate_mem): Limit amount of nonconflicting memory
5995 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
5996 * Makefile.in (cselib.o): Depend on params.h
5998 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6000 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6001 simplify_unary_operation if the operand has a known mode.
6003 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6006 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6007 predicate to handle 'ld' conform addresses.
6008 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6010 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6011 are memory contraints.
6012 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6014 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6015 Change 'o' to 'Y' constraint.
6016 (*movdf_softfloat64): Ditto.
6018 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6020 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6021 brace-enclosed syntax in all C output statements.
6023 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6026 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6027 Objective-C language type value is 14.
6029 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6032 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6033 `int' in a number of places to make sure we always have a SImode
6034 and not a HImode. Add a 'L' suffix to a number of constants.
6036 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6038 * pa.c: Don't include obstack.h.
6040 * pa.md: Correct constraint in pattern for loading PIC label address.
6042 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6044 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6047 2004-01-11 Steven Bosscher <stevenb@suse.de>
6050 * toplev.c (rest_of_handle_inline): Also consider functions
6051 for deferral if the language is GNU F77.
6053 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6055 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6056 diagnostic messages.
6058 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6061 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6062 to drop through label. Don't fall back to SCC even when conditional
6063 jump has not been found.
6065 2004-01-11 Jan Hubicka <jh@suse.cz>
6067 * invoke.texi: Fix syntax error in previous patch.
6069 Partial fix for PR opt/10776
6070 * Makefile.in (reload.o): Include param.h
6071 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6072 * reload.c: Include params.h.
6073 (find_equiv_reg): Work limiting check.
6074 * invoke.texi: Document.
6076 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6078 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6079 out-of-bounds accesses to string constants. Simplify mips16
6082 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6084 PR optimization/13469
6085 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6086 reload_cse_regs (-fnon-call-exceptions only).
6088 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/mcore/lib1.asm: Fix comment formatting.
6091 * config/mcore/mcore-elf.h: Likewise.
6092 * config/mcore/mcore.c: Likewise.
6093 * config/mcore/mcore.h: Likewise.
6094 * config/mcore/mcore.md: Likewise.
6096 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6098 * c-decl.c (duplicate_decls): Break apart into...
6099 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6100 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6101 ... these new functions. Restructure for comprehensibility.
6102 Remove various archaic special cases. Always report the
6103 location of the previous declaration when a diagnostic is issued.
6104 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6105 (match_builtin_function_types): Delete unnecessary forward declaration.
6107 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6109 * genautomata.c (make_automaton, NDFA_to_DFA):
6110 Print progress bars with '.' characters instead of '*'.
6111 (build_automaton): Change notes to match.
6113 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/m32r/m32r.md: Use define_constants for unspec and
6118 2004-01-10 Jan Hubicka <jh@suse.cz>
6121 * expr.c (expand_expr_real): More curefully expand union casts.
6123 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6125 * config/m32r/m32r.md (flush_icache): Use 1 for
6128 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6129 James E Wilson <wilson@specifixinc.com>
6132 * dbxout.c (dbxout_symbol): Remove initialization of
6133 current_sym_code, current_sym_value, and current_sym_addr.
6134 (dbxout_symbol_location): Same.
6135 (dbxout_prepare_symbol): Zero current_sym_code,
6136 current_sym_value, and current_sym_addr.
6138 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6140 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6141 check is done first.
6143 2004-01-09 Eric Christopher <echristo@redhat.com>
6145 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6146 if we're running mark_constant_function.
6148 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6151 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6153 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6156 * dbxout.c (dbxout_type_fields): Return if any item is
6157 error_mark_node or the type is error_mark_node.
6159 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6161 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6162 exactly what is expected as a 'long double'.
6163 (_xlqadd): When a value to be returned is representable as a
6164 'double', just return it directly, do not construct it using a union.
6165 Also, correct final fixup.
6166 (_xlqmul): Likewise.
6167 (_xlqdiv): Likewise.
6168 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6170 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6172 2004-01-09 Richard Henderson <rth@redhat.com>
6174 * recog.c (constrain_operands): Validate mem operands.
6176 2004-01-09 James E Wilson <wilson@specifixinc.com>
6178 * gcc.c (init_spec): Remove -lunwind from shared case.
6179 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6181 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6183 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6184 * configure: Regenerate
6186 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6189 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6190 between function and object pointers.
6191 (digest_init): When comparing a pointer to function type to the
6192 target type, only apply TREE_TYPE once to the pointer to function
6194 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6195 function pointer rather than casting it to a function pointer.
6196 (for_each_eh_label): Update caller.
6197 * recog.h (struct insn_data): Use a struct or union for output.
6198 * genoutput.c (output_insn_data): Update.
6199 * final.c (get_insn_template): Update.
6201 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6203 * expr.h (expand_expr): Make it a macro, not a function.
6204 (expand_expr_real): New function.
6205 * expr.c (store_expr): Adjust logic for deciding whether or not to
6206 copy the value returned by expand_expr.
6207 (expand_expr): Rename to ...
6208 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6209 calls to language hooks.
6210 * c-common.h (c_expand_expr): Adjust prototype.
6211 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6212 * langhooks-def.h (lhd_expand_expr): Change prototype.
6213 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6214 * langhooks.h (lang_hooks): Change type of expand_expr.
6215 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6216 (last_expr_alt_rtl): Likewise.
6217 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6218 (clear_last_expr): Clear it.
6219 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6220 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6221 * tree.def (RTL_EXPR): Give it an additional operand.
6222 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6224 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6226 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6227 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6229 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6233 or (ne:SI (reg:CC 17) (const_int 0)).
6234 Be specific about modes wherever possible.
6236 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6238 * config/m32r/m32r.c (m32r_expand_block_move): Call
6239 gen_movestrsi_internal with two more arguments.
6240 (m32r_output_block_move): Adjust operand numbers.
6241 Properly update the source and destination pointers.
6242 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6243 'r+'. Change the set detinations to match_operand.
6245 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6247 * final.c (FIRST_INSN_ADDRESS): Remove.
6248 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6249 * system.h (FIRST_INSN_ADDRESS): Poison.
6250 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6251 * config/m32r/m32r-protos.h: Remove the prototype for
6252 m32r_first_insn_address.
6253 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6254 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6255 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6257 2004-01-09 J. Brobecker <brobecker@gnat.com>
6259 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6261 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6262 emitted as subrange types too.
6263 (subrange_type_die): Add handling of enumeration subtypes.
6265 2004-01-08 Richard Henderson <rth@redhat.com>
6268 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6269 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6270 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6271 (ix86_address_cost): Be prepared for SUBREGed registers.
6272 (legitimate_address_p): Accept SUBREGed registers.
6274 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6276 * Makefile.in: Rename configure.in to configure.ac
6277 * doc/sourcebuild.texi: Likewise.
6278 * configure: Regenerate.
6279 * config.in: Regenerate.
6281 2004-01-08 Stuart Hastings <stuart@apple.com>
6283 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6285 2004-01-08 Jan Hubicka <jh@suse.cz>
6287 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6289 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6291 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6292 (UNSPEC_FIX_TRUNC_TF): New constant.
6293 (movtf_internal): Make splitter active only when insn is active.
6294 (extenddftf2): Rewrite to properly load zero into low part.
6295 (extenddftf2_internal): New.
6296 (extendsftf2): Rewrite.
6297 (truncdftf2): Correct length.
6298 (floatditf2): Delete.
6299 (fix_trunc_helper): New.
6300 (fix_trunctfdi2): Use fix_trunc_helper.
6301 (fix_trunctfsi2): Likewise.fix_trunc
6302 (fix_trunctfsi2_internal): New.
6304 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6305 addresses are legitimate on Darwin even when flag_pic.
6306 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6307 non-offsettable addresses for loads of TFmode constants.
6309 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6311 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6312 variables in the appropriate bss section.
6314 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6316 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6317 target_flags has MASK_POWERPC64 when -m64.
6318 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6319 to 620, 630, power3, power4 and rs64a entries.
6320 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6322 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6324 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6325 floating-point constants.
6327 2004-01-08 J. Brobecker <brobecker@gnat.com>
6329 * dwarf2out.c (subrange_type_die): Add context_die parameter.
6330 Create the subrange_type DIE using the given context DIE.
6331 (modified_type_die): Update call to subrange_type_die.
6333 2004-01-08 Zack Weinberg <zack@codesourcery.com>
6335 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6336 Add multiple-include guard.
6338 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
6340 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6341 all vector constant loadable by vsplt*.
6342 (output_vec_const_move): Likewise.
6344 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6347 * c-typeck.c (comptypes): Only treat enumerated types in the same
6348 translation unit as compatible with each other when they are the
6350 * doc/extend.texi: Update.
6352 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
6355 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
6356 array type from the array element type.
6358 2004-01-07 Alan Modra <amodra@bigpond.net.au>
6360 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
6361 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
6362 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
6363 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
6364 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
6366 2004-01-06 Eric Christopher <echristo@redhat.com>
6368 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
6369 (DWARF2_DEBUGGING_INFO): Define.
6370 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
6371 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
6372 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
6374 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
6375 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
6376 * config/mips/iris5gas.h: Ditto.
6377 (DBX_DEBUGGING_INFO): Remove.
6378 (DWARF2_DEBUGGING_INFO): Ditto.
6379 (MIPS_DEBUGGING_INFO): Ditto.
6380 (PREFERRED_DEBUGGING_TYPE): Ditto.
6381 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
6382 (PREFERRED_DEBUGGING_TYPE): Ditto.
6383 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
6384 * config/mips/elf64.h: Ditto.
6386 2004-01-06 Jan Hubicka <jh@suse.cz>
6388 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
6389 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
6391 2004-01-06 Geoffrey Keating <geoffk@apple.com>
6393 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
6394 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
6395 * config/rs6000/darwin-ldouble.c: New.
6397 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
6399 (constant_subword): Delete.
6400 * rtl.h (constant_subword): Delete prototype.
6401 (immed_double_const): Is not in varasm.c.
6402 * simplify-rtx.c (simplify_immed_subreg): New.
6403 (simplify_subreg): Use simplify_immed_subreg.
6405 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
6406 than trying to generate RTL directly.
6407 (fix_trunctfsi2): Use expand_fix rather than trying to generate
6410 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
6412 2004-01-06 David Edelsohn <edelsohn@gnu.org>
6414 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
6415 function into a separate macro.
6416 (read_only_data_section): Add void argument.
6417 (private_data_section): Same.
6418 (read_only_private_data_section): Same.
6419 (toc_section): Same.
6421 2004-01-06 Jan Hubicka <jh@suse.cz>
6423 * invoke.texi: Remove typo in last change.
6426 * config.gcc: Accept opteron and athlon-64 as variants
6428 * i386.c (override_options): Likewise.
6429 * invoke.texi (i386 -mtune): Expand documentation.
6431 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6433 * alias.c: Fix comment typos.
6434 * builtins.c: Likewise.
6437 * dominance.c: Likewise.
6438 * dwarf2out.c: Likewise.
6439 * emit-rtl.c: Likewise.
6441 * final.c: Likewise.
6442 * fold-const.c: Likewise.
6444 * genattrtab.c: Likewise.
6445 * genrecog.c: Likewise.
6446 * gensupport.c: Likewise.
6447 * ggc-zone.c: Likewise.
6448 * integrate.c: Likewise.
6449 * local-alloc.c: Likewise.
6451 * recog.c: Likewise.
6452 * regmove.c: Likewise.
6453 * reg-stack.c: Likewise.
6454 * reorg.c: Likewise.
6455 * rtlanal.c: Likewise.
6457 * sched-ebb.c: Likewise.
6458 * simplify-rtx.c: Likewise.
6459 * toplev.c: Likewise.
6460 * varasm.c: Likewise.
6462 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
6464 * doc/install.texi: Fix typos.
6465 * doc/invoke.texi: Likewise.
6466 * doc/md.texi: Likewise.
6468 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6470 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
6472 2004-01-06 Jan Hubicka <jh@suse.cz>
6474 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
6475 (function_arg_advance): Do not pass aggregates in SSE; deal handling
6477 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
6479 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
6480 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
6481 (MMX_REGPARM_MAX): Similarly for -mmmx.
6483 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6485 * config/sh/linux.h: Fix comment formatting.
6486 * config/sh/netbsd-elf.h: Likewise.
6487 * config/sh/sh.c: Likewise.
6488 * config/sh/sh.h: Likewise.
6489 * config/sh/vxworks.h: Likewise.
6491 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6493 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
6494 * toplev.c (output_file_directive): Don't use
6495 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
6497 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
6499 * toplev.c: Fix broken checkin of 2003-12-30.
6501 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
6503 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
6504 (USING_MMAP): We don't support non-mmap.
6505 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
6507 (struct page_entry): Remove bytes_free.
6508 (struct page_table_chain): Remove.
6509 (struct globals): Remove page_table member.
6510 (loookup_page_table_entry): Function deleted.
6511 (set_page_table_entry): Ditto.
6512 (ggc_allocated_p): No longer need page table lookups.
6513 (ggc_marked_p): Ditto.
6514 (alloc_small_page): Don't care about bytes_free anymore.
6515 (alloc_large_page): Round up size.
6516 (ggc_alloc_zone_1): Mark large objects as such, and calculate
6517 their size the new way.
6518 Remove page table lookups and setting.
6519 (ggc_get_size): Calculate large object size the new way.
6520 (sweep_pages): Redo to account for fact that we no longer have
6522 (ggc_collect): No longer need to reincrement bytes_free.
6523 (ggc_pch_alloc_object): Handle new large objects properly.
6524 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
6526 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6528 * doc/invoke.texi: Remove a page break.
6530 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/avr/avr.c (avr_output_function_prologue): Remove an
6533 extra pair of curly braces.
6535 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/mn10300/mn10300.c: Fix comment formatting.
6538 * config/mn10300/mn10300.h: Likewise.
6540 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6542 * tree.h: Update documentation on nothrow_flag.
6543 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
6546 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
6548 * doc/invoke.texi: Remove traces of dead ports.
6550 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6552 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
6555 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6558 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
6560 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
6561 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
6562 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
6563 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
6564 (mips_symbol_insns): Don't trust the local/global classification.
6565 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
6566 (override_options): Make -mabicalls -fno-unit-at-a-time imply
6567 -mno-explicit-relocs.
6568 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
6569 between local and global symbols.
6571 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
6573 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
6574 (mips_preferred_reload_class): Declare.
6575 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
6576 (EXTRA_CONSTRAINT): Update accordingly.
6577 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
6578 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
6579 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
6580 mips_dangerous_for_la25_p.
6581 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
6582 if mips_dangerous_for_la25_p.
6584 2004-01-05 Bernardo Innocenti <bernie@develer.com>
6586 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
6589 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
6591 * configure.ac: Use AC_PROG_CPP_WERROR.
6592 * configure: Regenerate.
6594 2004-01-04 Zack Weinberg <zack@codesourcery.com>
6596 * .cvsignore: Add autom4te.cache.
6598 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
6600 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
6601 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
6602 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
6603 then architecture options, then ABI options. General rewording.
6605 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
6608 * doc/extend.texi: Clarify definition of malloc attribute.
6610 2004-01-04 Jan Hubicka <jh@suse.cz>
6612 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
6613 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
6614 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
6615 (cgraph_inline_p): Add extra argument reason.
6616 * cgraphunit.c: Minor formating fixes.
6617 cgraph_first_inlined_callee): New functions.
6618 (record_call_1): Record builtins too.
6619 (cgraph_analyze_function): Update inline_failed messages.
6620 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
6621 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
6622 (cgraph_check_inline_limits): Likewise; Add argument reason.
6623 (cgraph_set_inline_failed): New static function.
6624 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
6626 (cgraph_inline_p): Add new argument reason.
6627 * tree-inline.c (expand_call_inline): Update warning.
6629 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
6631 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
6632 with modern equivalents.
6633 * configure: Regenerate.
6635 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
6636 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
6637 * configure: Regenerate.
6639 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
6641 * configure.in: Rename to configure.ac.
6642 * configure.ac: Renamed from configure.in; make minimum necessary
6643 changes for autoconf 2.5x.
6644 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
6645 * configure: Regenerate with autoconf 2.57.
6647 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/mips/linux.h: Fix comment formatting.
6650 * config/mips/mips.c: Likewise.
6651 * config/mips/mips.h: Likewise.
6652 * config/mips/mips.md: Likewise.
6653 * config/mips/netbsd.h: Likewise.
6654 * config/mips/windiss.h: Likewise.
6656 2004-01-02 Richard Henderson <rth@redhat.com>
6658 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
6659 for sse and 387; add suppression for mmx.
6661 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
6663 * loop.c (loop_optimize): Free all loops_info's mems.
6665 * c-typeck.c (finish_init): Free spelling_base before
6668 * cfgloop.c (flow_loops_find): Always free the sbitmap
6671 * predict.c (estimate_probability): Free bbs after being
6674 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6676 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
6677 const_8bit_operand and call_address_operand.
6679 2004-01-02 Jan Hubicka <jh@suse.cz>
6681 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
6682 when there is nothing to inline but warnings are requested.
6683 (cgraph_decide_inlining): Fix memory leak.
6685 2004-01-02 Jan Hubicka <jh@suse.cz>
6687 * expr.c (store_constructor): Fix pasto in previous patch.
6689 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
6691 * config/i386/cygming.h: Fix comment formatting.
6692 * config/i386/djgpp.h: Likewise.
6693 * config/i386/gthr-win32.c: Likewise.
6694 * config/i386/i386-interix.h: Likewise.
6695 * config/i386/i386.c: Likewise.
6696 * config/i386/i386.h: Likewise.
6697 * config/i386/openbsd.h: Likewise.
6698 * config/i386/winnt.c: Likewise.
6699 * config/i386/xm-mingw32.h: Likewise.
6701 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
6703 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
6704 copyright and last modification dates.
6706 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
6708 * doc/install.texi (Specific): Mention x86_64.
6710 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
6712 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
6713 Call force_operand on plus_constant result.
6715 2004-01-01 Jan Hubicka <jh@suse.cz>
6717 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
6718 * expr.c (store_constructor): Use vec_init pattern.
6719 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
6720 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
6721 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
6722 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
6724 (sse2_unpc?pd): Fix pattern.
6725 (sse2_movlpd): Kill.
6726 (sse2_movsd): Deal with movlpd too.
6727 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
6728 (ix86_expand_vector_init): New.
6729 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
6730 * md.texi (vec_set, vec_extract): Document
6732 2003-12-31 Jan Hubicka <jh@suse.cz>
6735 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
6739 * toplev.c (dump_file_index): Reorder ce3 and bbro.
6740 (dump_file): Likewise.
6741 (rest_of_compilation): Likewise.
6744 * cgraph.c (cgraph_function_possibly_inlined): Even with
6745 flag_really_no_inline we inline always_inline functions.
6746 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
6747 for non-always_inline functions when there is flag_really_no_inline.
6748 (cgraph_decide_inlining): Limit work done when not inlining.
6749 (cgraph_decide_inlining_incrementally): Likewise.
6750 (cgraph_optimize_function): Check whether something got inlined.
6751 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
6752 extern inline functions when not inlining.
6754 * opts.c (decode_options): Disable crossjumping at -O1
6755 * invoke.texi (-O1): Document change.
6757 See ChangeLog.10 for earlier changes.