1 2004-08-21 Mike Stump <mrs@apple.com>
3 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
4 (darwin_fix_and_continue): Likewise.
5 (darwin_fix_and_continue_switch): Likewise.
6 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7 (darwin_fix_and_continue): Likewise.
8 (darwin_fix_and_continue_switch): Likewise.
10 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14 Remove, merging into ...
15 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16 rather than const char*, and accepting additional parameter.
17 Don't add suffix to '*'-prefixed symbols or variadic functions.
18 (i386_pe_encode_section_info): Adjust for call to new function.
19 Call change_decl_assembler_name.
21 2004-08-20 Mike Stump <mrs@apple.com>
23 * config/darwin.c (machopic_indirect_data_reference): Mark
25 * config/386/386.c (darwin_local_data_pic): Add.
26 (legitimate_constant_p): Reorder so that PLUS handling runs
27 before darwin_local_data_pic to match the ordering in
28 legitimate_pic_address_disp_p and so that MINUS runs after
29 darwin_local_data_pic as otherwise the darwin_local_data_pic
30 logic can be skipped, which would be very bad.
31 (legitimate_pic_address_disp_p): Move from from here to
32 darwin_local_data_pic so it can be reused.
34 2004-08-21 Alan Modra <amodra@bigpond.net.au>
36 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
37 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
38 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
39 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
40 (RS6000_ABI_NAME): Define as "linux".
41 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
42 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
43 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
44 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
45 * config/rs6000/rs6000.c (dot_symbols): New global var.
46 (rs6000_output_function_entry): New function, modified for
48 (print_operand <case 'z'>): ..extracted from here.
49 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
50 (rs6000_output_function_epilogue): Likewise.
51 (rs6000_elf_declare_function_name): Likewise.
52 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
53 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
54 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
55 * configure: Regenerate.
56 * config.in: Regenerate.
58 2004-08-20 Mark Mitchell <mark@codesourcery.com>
60 * reload.c (find_reloads_address): Fix thinko in previous change.
62 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
65 2004-08-20 Jakub Jelinek <jakub@redhat.com>
67 PR rtl-optimization/17099
68 * combine.c (force_to_mode): Check if inner_mask has any bits set
69 outside of GET_MODE (x) instead of op_mode.
71 2004-08-20 Mark Mitchell <mark@codesourcery.com>
73 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
75 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
76 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
77 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
79 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
81 * config/arm/t-symbian: New file.
83 2004-08-20 Andrew Pinski <apinski@apple.com>
85 * regrename.c (kill_value_regno): ANSIfy.
87 2004-08-20 Dale Johannesen <dalej@apple.com>
89 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
91 2004-08-20 Daniel Jacobowitz <dan@debian.org>
93 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
94 (kill_value_regno): New function, derived from kill_value.
96 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
98 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
100 Fix PR tree-optimization/17111
101 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
102 of non-value_handles.
103 (bitmap_set_contains): All constants are in every set.
105 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
107 * fold-const.c (round_up, round_down): Use build_int_cst.
108 Optimize common case.
110 2004-08-20 Zack Weinberg <zack@codesourcery.com>
111 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
113 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
114 one_only_data_section): Rename to som_readonly_data_section,
115 som_one_only_readonly_data_section and som_one_only_data_section.
116 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
117 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
119 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
120 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
122 (pa_select_section): Use renamed section functions.
123 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
124 SOM_READONLY_DATA_SECTION_FUNCTION,
125 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
126 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
128 * config/pa/som.h: ... not here.
129 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
130 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
131 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
132 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
133 (READONLY_DATA_SECTION): Use som_readonly_data_section.
135 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
137 * fold-const.c (int_const_binop): Don't generate non-overflowing
138 size-types specially.
139 (fold_convert_const): Likewise.
141 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
142 clear cache on copied sizetype.
144 2004-08-20 Ben Elliston <bje@au.ibm.com>
146 * configure.ac: Don't escape apostrophe in --enable-coverage help.
147 * configure: Regenerate.
149 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
152 * gcc.c (struct stat input_stat): Don't define if
153 HOST_LACKS_INODE_NUMBERS
154 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
155 than stat to determine if temp file is same as input file.
156 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
157 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
159 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
161 * configure.ac (mips*-*-*): Print an error if not using GAS.
162 * configure: Regenerated.
163 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
164 comments about buggy MIPSpro assemblers.
165 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
166 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
167 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
168 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
169 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
170 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
171 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
172 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
173 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
174 of more general IRIX 6 definitions.
175 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
176 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
177 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
178 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
179 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
180 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
181 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
182 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
183 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
184 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
185 (LINK_SPEC): Move most of definition to iris.h.
186 (SUBTARGET_LINK_SPEC): New macro.
187 (IRIX_STARTFILE_SPEC): Fold into...
188 (STARTFILE_SPEC): ...here.
189 (IRIX_ENDFILE_SPEC): Fold into...
190 (ENDFILE_SPEC): ...here.
191 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
192 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
193 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
194 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
195 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
196 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
197 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
198 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
199 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
200 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
201 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
202 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
203 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
204 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
205 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
206 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
207 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
208 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
209 (TARGET_IRIX6): Define to 1.
210 (DRIVER_SELF_SPECS): Define.
211 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
212 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
213 (SUBTARGET_LINK_SPEC): New macro.
214 (IRIX_STARTFILE_SPEC): Fold into...
215 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
216 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
217 (LIB_SPEC, LIBGCC_SPEC): Use them.
218 (LIB_SPEC): Remove !mabi=* case.
219 (IRIX_ENDFILE_SPEC): Fold into...
220 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
221 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
222 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
223 (TARGET_IRIX6): New macro.
224 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
225 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
226 (LABEL_AFTER_LOC): Delete.
227 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
228 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
229 (mips_build_builtin_va_list): Check TARGET_IRIX6.
230 (override_options): Remove TARGET_SGI_O32_AS-related code.
231 (irix_output_external_libcall): Make static.
232 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
234 (mips_file_start): Tidy guard for ABI sections. Remove use of
235 ABICALLS_ASM_OP; use .abicalls instead.
236 (mips_output_aligned_decl_common, mips_declare_object_name)
237 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
238 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
239 .globl foo .text directives.
240 (irix_asm_named_section_1, irix_asm_named_section)
241 (irix_section_align_entry, irix_section_align_htab)
242 (irix_orig_asm_out_file, irix_section_align_entry_eq)
243 (irix_section_align_entry_hash, irix_asm_output_align)
244 (irix_file_start, irix_section_align_1, copy_file_data)
245 (irix_file_end, irix_section_type_flags): Delete.
246 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
247 Use standard section syntax. Remove protective "jr $31".
248 (__gcc_fini): Likewise .gcc_fini.
249 * config/mips/irix-crtn.asm: Adjust sections accordingly.
250 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
252 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
254 (EXTRA_MULTILIB_PARTS): Define.
255 * config/mips/t-iris6: Remove bogus comment.
256 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
257 * config/mips/iris5gas.h, config/mips/iris5gld.h,
258 config/mips/iris6gas.h, config/mips/iris6gld.h,
259 config/mips/t-iris5-as, config/mips/t-iris5-gas
260 config/mips/t-irix-gld: Delete.
261 * config/mips/iris.h: New file.
262 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
264 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
266 * postreload.c (reload_cse_move2add): Allow any condjump, but check
267 that the implicit set isn't clobbered in the jump insn.
269 2004-08-19 Mark Mitchell <mark@codesourcery.com>
271 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
272 * optabs.c (init_optabs): Don't check it.
273 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
274 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
276 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
278 * config/s390/s390.md (s390_warn_framesize_string)
279 (s390_warn_dynamic_string, s390_stack_size_string)
280 (s390_stack_guard_string): New global string variables.
281 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
282 (s390_stack_guard): New global variables.
283 (override_options): Added checks for the new options.
284 (s390_emit_prologue): Emit stack check and trap code and perform
285 compile time stack size checking.
287 * config/s390/s390.h (TARGET_OPTIONS): Added new options
288 "warn-framesize", "warn-dynamicstack", "stack-size" and
291 * doc/invoke.texi: Added documentation for the new options.
293 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
295 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
296 to eliminate warning.
297 (linear_search_fdes): Declare p as unsigned.
298 (binary_search_mixed_encoding_fdes): Likewise.
299 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
300 to eliminate warning.
301 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
304 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
306 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
307 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
308 instead of one. Check for strictly legitimate address.
309 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
310 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
312 2004-08-19 Eric Christopher <echristo@redhat.com>
314 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
315 * langhooks.h (unsave_expr_now): Ditto.
316 * tree.h (unsave_expr_1): Remove prototype.
317 (lhd_unsave_expr_now): Rename to unsave_expr_now.
318 * tree-inline.c (unsave_expr_1): Move here
319 from tree.c. Make static.
320 (unsave_expr_now): Rename from lhd_unsave_expr_now.
321 * tree-sra.c: Fix up for rename.
322 * tree-ssa-copy.c: Ditto.
324 * tree.c (unsave_expr_1): Move to tree-inline.c.
326 2004-08-19 Caroline Tice <ctice@apple.com>
328 * config/i386/cygming.h (switch_to_section): Fix typo (change
329 in_unlikely_text_section to in_unlikely_executed_text).
331 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
333 * vec.h (VEC_lower_bound): New macro.
335 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
338 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
339 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
340 treat each ABI separately. Deal with n32/n64 complex float arguments.
341 (function_arg): Add associated complex handling here.
343 2004-08-19 Richard Henderson <rth@redhat.com>
345 * config/arm/arm.c (arm_gen_load_multiple): Use
346 adjust_automodify_address. Take base memory and offset instead
347 of unchanging/struct/scalar bits.
348 (arm_gen_store_multiple): Likewise.
349 (arm_gen_movmemqi): Use adjust_automodify_address.
350 * config/arm/arm-protos.h: Update decls.
351 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
352 (store_multiple): Similarly.
354 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
356 * regclass.c (globalize_reg): Update call_really_used_regs.
358 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
360 * doc/invoke.texi (integer-share-limit): Document.
362 * tree.h (TYPE_CACHED_VALUES_P): New.
363 (TYPE_CACHED_VALUES): New.
364 (TYPE_ORIG_SIZE_TYPE): Adjust.
365 * tree.def (INTEGER_CST): Update documentation.
366 * tree.c: Inlcude params.h.
367 (build_int_cst): Cache small values.
368 (build_type_copy): Do not copy the value cache.
369 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
371 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
372 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
374 * fold-const.c (force_fit_type): Copy value when setting
376 (int_const_binop): Likewise.
377 * stor-layout.c: Include params.h
378 (set_sizetype): Create values cache.
379 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
380 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
381 * params.h (INTEGER_SHARE_LIMIT): New.
382 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
384 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
386 * gimplify.c (gimplify_minimax_expr): Remove.
387 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
389 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
391 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
392 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
394 2004-08-19 Mark Mitchell <mark@codesourcery.com>
396 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
398 2004-08-18 Andrew Pinski <apinski@apple.com>
400 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
402 2004-08-18 Mark Mitchell <mark@codesourcery.com>
404 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
405 (__aeabi_ul2f): Likewise.
407 2004-08-18 Richard Henderson <rth@redhat.com>
409 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
410 move to rtl completely.
411 (struct meminsnbuf, xtensa_emit_block_move): Remove.
412 (xtensa_find_mode_for_size): Remove.
413 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
414 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
416 2004-08-18 Richard Henderson <rth@redhat.com>
418 * config/mcore/mcore.c (mode_from_align): Remove DImode.
419 (block_move_sequence): Rewrite to use adjust_address.
420 (mcore_expand_block_move): Cleanup logic. Accept only operands.
421 Return boolean indicating success/failure.
422 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
423 * config/mcore/mcore.md (movmemsi): Update to match.
425 2004-08-18 Mike Stump <mrs@apple.com>
427 * doc/invoke.texi (-mfix-and-continue): Add support for
428 fast turn around debugging.
429 (-ffix-and-continue): Likewise.
430 (-mindirect-data): Likewise.
431 (-findirect-data): Likewise.
432 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
433 (indirect_data): Likewise.
434 (machopic_data_defined_p): Likewise.
435 (machopic_output_indirection): Likewise.
436 (darwin_encode_section_info): Likewise.
437 (darwin_fix_and_continue): Likewise.
438 (darwin_fix_and_continue_switch): Likewise.
439 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
440 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
441 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
442 (SUBTARGET_OPTIONS): Likewise.
443 (darwin_fix_and_continue): Likewise.
444 (darwin_fix_and_continue_switch): Likewise.
445 (TARGET_FIX_AND_CONTINUE): Likewise.
446 * config/rs6000.c (rs6000_emit_prologue): Likewise.
448 2004-08-19 Steven Bosscher <stevenb@suse.de>
450 * basic-block.h (struct edge_def): Remove crossing_edge.
451 (EDGE_CROSSING): New define.
452 (EDGE_ALL_FLAGS): Update.
453 * bb-reorder.c (find_traces_1_round, better_edge_p,
454 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
455 find_jump_block, fix_crossing_conditional_branches,
456 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
457 Replace all occurences of crossing_edge with an edge flag check
459 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
460 try_crossjump_bb): Likewise.
461 * cfglayout.c (fixup_reorder_chain): Likewise.
462 * cfgrtl.c (force_nonfallthru_and_redirect,
463 commit_one_edge_insertion): Likewise.
465 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
466 * tree-flow.h (compute_dominance_frontiers): Move prototype...
467 * basic-block.h: ...here.
468 * tree-cfg.c (compute_dominance_frontiers_1,
469 compute_dominance_frontiers): Move from here...
470 * cfganal.c: ...to here. Include timevar.h.
472 2004-08-18 James E Wilson <wilson@specifixinc.com>
474 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
475 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
477 * config/mips/mips.md (type): Add frdiv.
478 (divsf3+1, divsf3+2): Change type to frdiv.
479 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
480 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
482 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
483 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
484 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
485 * config/mips/5000.md (r5k_fdiv_single): Likewise.
486 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
487 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
488 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
489 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
490 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
491 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
493 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
495 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
497 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
498 get regression tester working again.
500 2004-08-18 Zack Weinberg <zack@codesourcery.com>
502 * insn-notes.def, reg-notes.def: New files.
503 * rtl.h: Use them to define enum insn_note and enum reg_note.
504 * rtl.c: Use them to define note_insn_name and reg_note_name.
505 * Makefile.in (RTL_BASE_H): Update.
507 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
508 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
510 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
512 * arm.c (arm_size_rtx_costs): New function.
513 (arm_override_options): Use it if optimizing for space.
515 2004-08-18 Richard Henderson <rth@redhat.com>
517 * emit-rtl.c (gen_const_mem): New.
518 * rtl.h (gen_const_mem): Declare.
519 * expr.c (do_tablejump): Use it.
520 * varasm.c (force_const_mem): Likewise.
521 * config/darwin.c (machopic_indirect_data_reference): Likewise.
522 (machopic_legitimize_pic_address): Likewise.
523 * config/arm/arm.c (legitimize_pic_address): Likewise.
524 * config/i386/i386.c (legitimize_pic_address): Likewise.
525 (legitimize_tls_address): Likewise.
526 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
527 * config/ia64/ia64.md (load_fptr): Likewise.
528 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
529 * config/pa/pa.c (legitimize_pic_address): Likewise.
530 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
531 (rs6000_emit_move): Likewise.
532 * config/s390/s390.c (legitimize_pic_address): Likewise.
533 (legitimize_tls_address): Likewise.
534 * config/s390/s390.md (casesi): Likewise.
535 * config/sh/sh.c (sh_reorg): Likewise.
536 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
537 * config/v850/v850.md (casesi): Likewise.
539 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
540 * config/sh/sh.c (prepare_move_operands): Remove incorrect
541 use of MEM_READONLY_P.
543 2004-08-18 Steven Bosscher <stevenb@suse.de>
545 * Makefile.in (OBJS-common): Add postreload-gcse.c.
546 Add new postreload-gcse.o.
547 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
548 (lookup_as_function, insert, rehash_using_reg, use_related_value,
549 equiv_constant): Use SAFE_HASH instead of safe_hash.
550 (exp_equiv_p): Export. Add for_gcse argument when comparing
552 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
553 find_comparison_args, fold_rtx, cse_insn): Update callers.
554 (hash_rtx): New function derived from old canon_hash and bits
555 from gcse.c hash_expr_1.
556 (canon_hash_string): Rename to hash_rtx_string.
557 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
558 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
559 (cselib_lookup): Update this caller.
560 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
562 (hash_expr): Call hash_rtx.
563 (ldst_entry): Likewise.
564 (expr_equiv_p): Call exp_equiv_p.
565 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
566 reg_used_on_edge, reg_set_between_after_reload_p,
567 reg_used_between_after_reload_p, get_avail_load_store_reg,
568 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
569 get_bb_avail_insn, hash_scan_set_after_reload,
570 compute_hash_table_after_reload,
571 eliminate_partially_redundant_loads, gcse_after_reload,
572 get_bb_avail_insn, gcse_after_reload_main): Remove.
573 * postreload-gcse.c: New file, reincarnating most of the above.
574 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
575 (gcse_after_reload_main): Update prototype.
576 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
577 * passes.c (rest_of_handle_gcse2): Use it.
579 2004-08-18 Diego Novillo <dnovillo@redhat.com>
581 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
582 (pass_loop_done): Likewise.
584 2004-08-18 Andrew Pinski <apinski@apple.com>
586 * config/rs6000/darwin.md: Delete the altivec patterns which are
587 handled differently now.
588 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
589 (macho_correct_pic_di): Likewise.
590 (call_indirect_nonlocal_darwin64): Likewise.
591 Delete the save world/saveFP/saveVec patterns.
593 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
594 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
595 * config/rs6000/rs6000.md: Include darwin.md.
596 (builtin_setjmp_receiver): Add DImode case.
597 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
600 2004-08-18 Matt Austern <austern@apple.com>
603 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
604 * darwin.c (darwin_file_end): Mark file as potentially strippable.
606 2004-08-18 Richard Henderson <rth@redhat.com>
608 * alias.c (readonly_fields_p): Remove.
609 (objects_must_conflict_p): Don't call it.
610 * tree.h (readonly_fields_p): Remove.
611 * langhooks.h (struct lang_hooks): Remove honor_readonly.
612 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
614 2004-08-18 Diego Novillo <dnovillo@redhat.com>
616 * tree-dfa.c (add_referenced_var): Only global variables are
618 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
619 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
620 all pointers dereferenced if the statement dereferences them.
621 (create_name_tags): Do not create memory tags for pointers
622 that have PT_ANYTHING set.
623 Also check if PT_VARS is not empty before creating a name tag.
624 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
625 variables that share the same alias set with a pointer that
627 (add_may_alias): Add FIXME comment to remove clobbering
628 aliased variables and tags.
629 (replace_may_alias): Likewise.
630 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
631 (merge_pointed_to_info): If the original variable has not
632 points-to information, call set_pt_anything.
633 (add_pointed_to_var): Do not prevent adding a pointed-to
634 variable if the pointers is PT_ANYTHING.
635 If the variable is a global, set PT_GLOBAL_MEM.
636 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
637 pointer type only come in PTR+OFFSET flavours.
638 Always call merge_pointed_to_info on PHI arguments that are
640 (get_nmt_for): Mark call-clobbered tags whose pointer points
642 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
644 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
646 (add_stmt_operand): Abort if the caller tried to add a killing
647 definition for a memory tag.
648 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
651 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
653 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
654 from call_used_regs. Update call_really_used_regs.
655 (CALL_REALLY_USED_REGISTERS): Define.
656 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
657 Replace call_used_regs with call_really_used_regs.
658 (calc_live_regs, sh_media_register_for_return): Likewise.
659 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
660 * sh.md (return_media): Likewise.
662 2004-08-18 Andrew Pinski <apinski@apple.com>
664 * config/darwin.c (machopic_legitimize_pic_address): Only set
665 MEM_READONLY_P in the non TARGET_TOC case.
667 2004-08-18 Zack Weinberg <zack@codesourcery.com>
669 * rtl.def (NIL): Delete.
670 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
671 Tighten the syntax a little.
673 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
674 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
675 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
676 * config/i386/predicates.md, config/m32r/m32r.h
677 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
678 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
679 * config/sparc/sparc.h, doc/tm.texi:
680 Replace all occurrences of NIL with UNKNOWN.
682 2004-08-18 Zack Weinberg <zack@codesourcery.com>
684 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
685 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
686 sequence inline. Move drop_through_label code into this
687 block, being the only place it is used. Adjust comments.
689 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
691 * config/rs6000/altivec.md: Add new patterns for calls to
692 save_world/rest_world functions.
694 * config/rs6000/rs6000-protos.h: (save_world_operation,
695 restore_world_operation) new declarations.
697 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
699 (rs6000_stack_info): Set world_save_p field.
700 (save_world_operation): New function.
701 (restore_world_operation): New function.
702 (compute_save_world_info): New function.
703 (rs6000_stack_info): Call compute_save_world_info.
704 (rs6000_emit_prologue): Check for world_save_p and generate
705 pattern to call save_world for saving all non-volatile and
707 (rs6000_emit_epilogue): Check for world_save_p and generate
708 pattern to call rest_world to restore saved registers.
710 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
711 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
712 (rs6000_reg_names): New entries added for save_world_operation and
713 restore_world_operation.
715 2004-08-18 Caroline Tice <ctice@apple.com>
717 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
718 "-freorder-blocks-and-partition" to the flags used in second
719 stage of profiledbootstrap.
720 * bb-reorder.c (push_to_next_round_p): Add new variable,
721 next_round_is_last; set and use variable to make sure, when
722 partitioning, that the last trace construction round consists
723 of all (and only) cold basic blocks.
724 (rotate_loop): Don't copy blocks that end in a section
726 (copy_bb): Correctly initialize "partition" of duplicated bb.
727 (add_unlikely_executed_notes): Add a comment.
728 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
729 to make sure, if function contains hot blocks, that the
730 successors of ENTRY_BLOCK_PTR are hot; also, only look for
731 crossing edges if the architecture supports named sections.
732 (mark_bb_for_unlikely_executed_section): Modify to always
733 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
734 the basic block note insn.
735 (fix_crossing_unconditional_branches): Remove extra space.
736 (fix_edges_for_rarely_executed_code): Modify to only do
737 partitioning work if the architecture supports named sections.
738 (reorder_basic_blocks): Modify to only add
739 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
740 supports named sections.
741 * c-common.c (handle_section_attribute): Initialize new global
742 variable, user_defined_section_attribute, to true if user has
744 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
745 forward edges that cross section boundaries.
746 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
747 partitioning information if the architecture supports named
749 * cfgrtl.c (target.h): Add statement to include this.
750 (rtl_split_block): Make sure newly created bb gets correct
752 (try_redirect_by_replacing_jump): Make sure redirection isn't
753 attempting to cross section boundaries.
754 (force_nonfallthru_and_redirect): Only do partition fix up if
755 architecture supports named sections.
756 (rtl_split_edge): Make sure newly created bb ends up in
758 (commit_one_edge_insertion): Remove code that incorrectly
759 updated basic block partition; Make sure partition fix up only
760 happens if architecture supports named sections and it's not
762 (rtl_verify_flow_info_1): Fix if-condition on test/error
763 condition that fallthru edges are not allowed to cross section
765 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
766 * final.c (final_scan_insn): Remove redundant test from if-statement;
767 change calls to text_section into calls to function_section; add code
768 to only to partitioning fix up if architecture supports named
770 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
772 (if_convert): Add targetm.have_named_sections to test.
773 * output.h (unlikely_section_label): Extern declaration for new global
775 (unlikely_text_section_name): Likewise.
776 * opts.c (decode_options): If both partitioning and DWARF debugging
777 are turned on, issue a warning that this doesn't work, and change
778 partitiong to basic block reordering (without hot/cold partitions).
779 * passes.c (rest_of_handle_final): Re-set new global variable,
780 user_defined_section_attribute, to false.
781 (rest_of_compilation): Change options for calling partitioning
782 function: Don't call if the user defined the section attribute, and
783 don't call if DECL_ONE_ONLY is true for the current function.
784 * predict.c (choose_function_section): Return immediately if we
785 are doing hot/cold partitioning (i.e. let the basic block partitioning
786 determine where the function belongs).
787 * reg-stack.c (emit_swap_insn): Add condition to step over
788 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
789 * toplev.c (user_defined_section_attribute): New global variable.
790 * toplev.h (user_defined_section_attribute): Extern declaration
791 for new global variable.
792 * varasm.c (unlikely_section_label): New global variable.
793 (unlikely_text_section_name): New global variable.
794 (unlikely_text_section): Add code to initialize
795 unlikely_text_section_name if necessary; modify to use
796 unlikely_text_section_name and unlikely_section_label; also to use
797 named_section properly.
798 (in_unlikely_text_section): Modify to work correctly with
799 named_section and to use unlikely_text_section_name.
800 (named_section): Add code to work properly with cold section.
801 (function_section): Clean up if-statement.
802 * config/darwin.c (darwin_asm_named_section): Return to original
803 code, removing use of SECTION_FORMAT_STRING.
804 * config/arm/pe.h (switch_to_section): Add case for
805 in_unlikely_executed_text to switch statement.
806 * config/i386/cygming.h (switch_to_section): Likewise.
807 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
808 (SECTION_FORMAT_STRING): Likewise.
809 * config/mcore/mcore.h (switch_to_section): Likewise.
810 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
811 (SECTION_FORMAT_STRING): Remove.
813 2004-08-18 Roger Sayle <roger@eyesopen.com>
815 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
816 -ffixed-reg safe, by preserving the meanings of zero and one.
817 (CALL_USED_REGISTERS): Likewise.
818 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
820 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
822 * config/sh/sh.c (split_branches): Check the result of
824 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
825 Call rtl_register_cfg_hooks.
827 2004-08-18 Richard Henderson <rth@redhat.com>
829 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
830 * alias.c (true_dependence): Update to match new semantics.
831 (canon_true_dependence, write_dependence_p): Likewise.
832 (anti_dependence, output_dependence): Update write_dependence_p args.
833 (unchanging_anti_dependence): Remove.
834 * calls.c (purge_mem_unchanging_flag): Remove.
835 (fixup_tail_calls): Don't call it.
836 (expand_call): Don't add unchanging memory to function usage.
837 * expr.c (emit_block_move_via_libcall): Likewise.
838 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
839 (get_subtarget): Don't use RTX_UNCHANGING_P.
840 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
841 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
842 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
843 * cse.c (insert): Don't use RTX_UNCHANGING_P.
844 (cse_insn, canon_hash): Use MEM_READONLY_P.
845 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
846 instead of RTX_UNCHANGING_P.
847 * explow.c (maybe_set_unchanging): Remove.
848 * expr.h (maybe_set_unchanging): Remove.
849 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
850 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
851 (assign_parm_setup_reg, expand_function_start): Likewise.
852 * integrate.c (copy_rtx_and_substitute): Likewise.
853 * ra-rewrite.c (emit_colors): Likewise.
854 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
855 (fixup_match_1): Likewise.
856 * reload1.c (reload, alter_reg): Likewise.
857 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
858 not RTX_UNCHANGING_P.
859 (equiv_init_varies_p): Likewise.
860 * loop-invariant.c (check_maybe_invariant): Likewise.
861 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
862 * loop.c (note_addr_stored): Likewise.
863 (prescan_loop): Likewise. Don't check function usage for clobbered
865 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
866 not RTX_UNCHANGING_P.
867 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
868 * varasm.c (force_const_mem): Likewise.
869 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
870 * web.c (entry_register): Likewise.
871 * tree-gimple.h (get_base_address): Move decl ...
873 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
875 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
876 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
877 (alpha_set_memflags): Update to match.
879 * config/darwin.c (machopic_indirect_data_reference): Set
880 MEM_READONLY_P instead of RTX_UNCHANGING_P.
881 (machopic_indirect_call_target): Likewise.
882 (machopic_legitimize_pic_address): Likewise.
883 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
884 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
885 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
886 * config/frv/frv.md (symGOT2reg): Likewise.
887 * config/i386/i386.c (legitimize_pic_address,
888 legitimize_tls_address, ix86_split_to_parts): Likewise.
889 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
890 * config/ia64/ia64.md (load_fptr): Likewise.
891 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
892 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
893 * config/mcore/mcore.c (block_move_sequence): Likewise.
894 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
895 * config/pa/pa.c (legitimize_pic_address): Likewise.
896 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
897 (rs6000_emit_move): Likewise.
898 * config/s390/s390.c (legitimize_pic_address): Likewise.
899 (legitimize_tls_address): Likewise.
900 * config/s390/s390.md (casesi): Likewise.
901 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
902 * config/sh/sh.md (symGOT2reg): Likewise.
903 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
904 * config/v850/v850.md (casesi): Likewise.
906 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
907 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
908 * config/mips/mips.c (mips_restore_gp): Likewise.
909 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
910 * config/sh/sh.c (sh_reorg): Likewise.
912 2004-08-18 Richard Henderson <rth@redhat.com>
914 * tree.h (struct tree_decl): Add gimple_formal_temp.
915 (DECL_GIMPLE_FORMAL_TEMP_P): New.
916 * gimplify.c (pop_gimplify_context): Clear it.
917 (lookup_tmp_var): Set it, if is_formal.
918 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
919 Use is_gimple_val for VECTOR. Simplify return value.
920 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
921 (gimplify_expr): Likewise.
922 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
923 is_gimple_tmp_rhs for clarity. Update all callers.
924 (is_gimple_reg_rhs): Simplify logic.
925 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
926 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
927 (is_gimple_formal_tmp_reg): Similarly.
928 * tree-gimple.h: Update decls.
929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
930 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
931 * tree-ssa-live.c (var_union, type_var_init): Likewise.
933 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
935 * c4x.c (legitimize_operands): Remove calls to
936 preserve_subexpressions_p.
938 2004-08-18 David Edelsohn <edelsohn@gnu.org>
940 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
941 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
943 2004-08-18 Ziemowit Laski <zlaski@apple.com>
945 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
946 Objective-C++ extensions.
947 * gengtype.c (get_file_basename): Match entire subdirectory name
948 ('cp', 'objc', 'objcp') rather than just its suffix.
949 (get_base_file_bitmap): Allow for files to belong to more than one
951 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
952 used by more than one front-end.
954 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
956 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
957 avoid use of preserve_subexpressions_p.
959 2004-08-17 Richard Henderson <rth@redhat.com>
962 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
964 2004-08-17 DJ Delorie <dj@redhat.com>
966 * doc/extend.texi: Document new xstormy16 attribute.
968 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
969 (xstormy16_splittable_below100_or_register): New.
971 (xstormy16_reorg): New.
972 (TARGET_MACHINE_DEPENDENT_REORG): Define.
974 * config/stormy16/stormy16.md (movqi_internal): Make name public.
975 (movhi_internal): Likewise.
976 (cbhranchhi): Likewise.
977 (cbhranchhi_neg): Likewise.
978 (andhi3): Only allow splittable below100 operands.
980 (peephole2): New and/zero_extend->and peephole.
981 (peephole2): New load/ior/save->set1 peephole.
982 (peephole2): New load/and/save->clr1 peephole.
983 (bclrx, bclrx2, bclr7, bclr15): New.
984 (bsetx, bsetx2, bset7, bset15): New.
986 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
987 liberal about acceptable 'B' masks.
989 * config/stormy16/stormy16-protos.h
990 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
991 xstormy16_below100_operand, xstormy16_below100_or_register,
992 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
993 (PREDICATE_CODES): Add new predicates.
995 * config/stormy16/stormy16.c
996 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
997 xstormy16_below100_operand, xstormy16_below100_or_register,
998 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
999 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
1000 (xstormy16_legitimate_address_p): Allow below100 symbols.
1001 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
1002 (xstormy16_expand_move): Leave below100 operands as-is.
1003 (xstormy16_encode_section_info): Encode below100 symbols.
1004 (xstormy16_strip_name_encoding): New.
1005 (xstormy16_print_operand): Print 'b' as shift mask.
1006 (xstormy16_attribute_table): Add below100 attributes.
1007 (xstormy16_handle_below100_attribute): New.
1009 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
1010 (XSTORMY16_SECTION_FUNCTION): New.
1011 (EXTRA_SECTION_FUNCTIONS): Define using the above.
1012 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1013 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
1014 (ASM_OUTPUT_LABELREF): Define.
1016 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
1017 (movhi_internal): Add below100 support.
1018 (andhi3): Add below100 support.
1019 (iorhi3): Add below100 support.
1020 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
1022 2004-08-17 James E Wilson <wilson@specifixinc.com>
1024 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
1025 of VOIDmode for comparison code mode.
1026 * config/mips/mips.md: For conditional move patterns, use mode of
1027 first compare operand for comparison mode, instead of VOIDmode.
1029 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
1030 normal and -ffast-math code.
1032 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1035 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1037 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1039 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1041 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1043 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1044 for non Darwin targets.
1045 (*call_value_nonlocal_darwin64): Likewise.
1047 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1049 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1050 altivec mode for altivec return register.
1052 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1054 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1055 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1056 * config/rs6000/rs6000.md: Include darwin.md.
1057 (builtin_setjmp_receiver): Add DImode case.
1058 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1061 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1063 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1065 * tree-vectorizer.h: New File: Same.
1066 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1067 * common.opt (ftree-vectorize): New flag to enable vectorization.
1068 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1070 * tree-data-ref.h (init_data_ref): Additional argument.
1071 (array_base_name_differ_p): Moved to tree-data-ref.c.
1072 * tree-data-ref.c (array_base_name_differ_p): Revised.
1073 (initialize_data_dependence_relation): Call array_base_name_differ_p
1074 with an extra argument.
1075 (analyze_all_data_dependences): Same.
1076 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1077 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1079 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1080 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1081 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1083 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1084 (tree_ssa_loop_done): Call scev_finalize.
1085 (tree_vectorize): Define the new vectorization pass.
1086 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1087 size of the vector they support (until support for multiple vector
1088 sizes is added to the vectorizer).
1089 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1090 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1091 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1094 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1096 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1098 (generate_protocol_list, handle_impent): Likewise.
1100 2004-08-17 Roger Sayle <roger@eyesopen.com>
1102 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1103 ensure that call_used_regs is a superset of both fixed_regs and
1104 call_really_used_regs.
1106 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1109 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1111 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1114 * fold-const.c (fold): Check for integer operand when
1115 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1116 Pinski <pinskia@physics.uc.edu>.
1118 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1120 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1121 No need to check if in a cross configuration.
1122 * configure: Regenerate.
1124 * calls.c (precompute_register_parameters):
1125 Inline preserve_subexpressions_p ().
1126 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1127 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1129 * expr.c (get_subtarget): Likewise.
1130 * rtl.h (preserve_subexpressions_p): Remove.
1131 * stmt.c (preserve_subexpressions_p): Remove.
1133 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1134 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1135 Abort on gimplified cases.
1137 2004-08-16 James E Wilson <wilson@specifixinc.com>
1139 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1140 (FLOAT_TYPE_P): Use it.
1141 * c-typeck.c (build_binary_op): After convert calls, check for
1142 check for ERROR_MARK operands.
1144 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1146 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1147 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1148 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1149 (genobjs static pattern rule): Remove %.c dependency.
1150 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1151 Rename rules; delete commands; fix dependencies.
1152 (mostlyclean): Do not delete temporary source copies.
1153 * configure.ac: Delete all references to BUILD_PREFIX and
1155 * configure: Regenerate.
1157 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1158 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1159 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1160 with #ifndef GENERATOR_FILE so that nothing from those headers
1163 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1165 2004-08-16 Adam Nemet <anemet@lnxw.com>
1167 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1169 2004-08-16 Andrew Pinski <apinski@apple.com>
1171 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1172 extraneous semicolon.
1174 2004-08-16 Devang Patel <dpatel@apple.com>
1176 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1177 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1178 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1179 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1180 * target.h (struct gcc_target): New member, mark_decl_preserved.
1181 * hooks.c (hook_void_charptr): Rename to ...
1182 (hook_void_constcharptr): ... new name.
1183 * hooks.h (hook_void_charptr): Rename to ..
1184 (hook_void_constcharptr): ... new name.
1185 * tree.h (DECL_PRESERVE_P): New #define.
1186 (struct tree_decl): New member, preserve_flag.
1187 * varasm.c (assemble_start_function): Mark decl preserved.
1188 (assemble_variable): Same.
1189 * darwin.c (darwin_mark_decl_preserved): New function.
1190 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1191 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1192 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1194 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1196 * c-decl.c (grokdeclarator): Allow for function definition where
1197 innermost declarator has attributes.
1199 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1201 * except.c (get_exception_filter, build_post_landing_pads,
1202 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1203 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1204 * target.h (eh_return_filter_mode): New field added.
1205 * targhooks.c (default_eh_return_filter_mode): Defined.
1206 * targhooks.h (default_eh_return_filter_mode): Declared.
1207 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1209 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1211 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1212 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1213 * configure: Regenerate.
1215 2004-08-16 Stan Shebs <shebs@apple.com>
1217 Basic support for 64-bit Darwin.
1218 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1219 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1221 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1222 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1223 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1224 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1225 (PROCESSOR_DEFAULT64): Define.
1226 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1228 * config/rs6000/rs6000.md: Include darwin.md.
1229 (builtin_setjmp_receiver): Add DImode case.
1230 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1232 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1233 (rs6000_emit_move): Add DImode case to Darwin bits.
1234 (machopic_output_stub): Use .quad if 64-bit.
1235 * invoke.texi: Document -m32 and -m64.
1237 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1239 * doc/extend.texi (AltiVec builtins): Document additional differences
1240 from the Motorola AltiVec PIM.
1242 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1244 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1245 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1246 (struct tree_common): Update public_flag documentation.
1248 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1250 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1251 Check for artificial variables, not is_gimple_tmp_var.
1252 * tree-ssa-live.c (var_union): Likewise.
1254 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1256 * calls.c (load_register_parameters): Remove spurious FIXME token.
1258 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1260 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1261 (c-lang.o): Depend on c-objc-common.h.
1262 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1263 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1264 * c-lang.c: Include c-objc-common.h.
1265 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1266 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1267 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1268 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1269 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1270 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1271 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1272 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1273 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1274 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1275 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1276 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1277 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1278 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1279 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1280 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1281 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1282 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1283 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1284 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1285 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1286 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1287 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1288 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1289 Move to c-objc-common.h.
1290 * c-objc-common.c: Include c-objc-common.h.
1291 * c-objc-common.h: New file.
1293 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1294 Andrew Pinski <pinskia@physics.uc.edu>
1297 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1300 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1302 * tree.h (build_int_cst): New.
1303 (build_int_2): Remove.
1304 * tree.c (build_int_2): Remove.
1305 (build_int_cst): New.
1306 (make_vector_type, build_common_tree_nodes,
1307 build_common_tree_nodes_2): Use build_int_cst.
1308 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1309 expand_builtin_strpbrk, expand_builtin_fputs,
1310 build_string_literal, expand_builtin_printf,
1311 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1312 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1313 fold_builtin_isdigit, simplify_builtin_strstr,
1314 simplify_builtin_strpbrk, fold_builtin_fputs,
1315 simplify_builtin_sprintf): Use build_int_cst.
1316 * c-common.c (start_fname_decls, fix_string_type,
1317 c_common_nodes_and_builtins, c_init_attributes,
1318 shorten_compare): Likewise.
1319 * c-decl.c (complete_array_type,
1320 check_bitfield_type_and_width): Likewise.
1321 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1322 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1323 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1324 * c-typeck.c (really_start_incremental_init, push_init_level,
1325 set_nonincremental_init_from_string): Likewise.
1326 * calls.c (load_register_parameters): Likewise.
1327 * convert.c (convert_to_pointer): Likewise.
1328 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1329 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1331 * except.c (init_eh, assign_filter_values, assign_filter_values):
1333 * expmed.c (store_fixed_bit_field, extract_bit_field,
1334 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1335 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1336 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1337 * expr.c (convert_move, emit_group_load, emit_group_store,
1338 expand_assignment, store_constructor, store_field,
1339 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1340 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1341 invert_truthvalue, optimize_bit_field_compare,
1342 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1343 fold_div_compare, fold, fold_read_from_constant_string,
1344 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1345 * function.c (assign_parm_setup_block): Likewise.
1346 * stmt.c (shift_return_value, expand_end_case_type,
1347 estimate_case_costs): Likewise.
1348 * stor-layout.c (layout_type, initialize_sizetypes,
1349 set_min_and_max_values_for_integral_type): Likewise.
1350 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1351 reset_evolution_in_loop): Likewise.
1352 * tree-chrec.h (build_polynomial_chrec): Likewise.
1353 * tree-complex.c (build_replicated_const): Likewise.
1354 * tree-eh.c (honor_protect_cleanup_actions,
1355 lower_try_finally_onedest, lower_try_finally_copy,
1356 lower_try_finally_switch): Likewise.
1357 * tree-mudflap.c (mf_build_string, mx_register_decls,
1358 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1359 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1360 * tree-pretty-print.c (dump_generic_node): Likewise.
1361 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1363 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1364 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1365 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1368 * config/alpha/alpha.c (alpha_initialize_trampoline,
1369 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1370 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1371 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1372 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1373 * config/i860/i860.c (i860_va_start): Likewise.
1374 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1375 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1376 mips_gimplify_va_arg_expr): Likewise.
1377 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1378 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1379 add_compiler_branch_island): Likewise.
1380 * config/s390/s390.c (s390_va_start): Likewise.
1381 * config/sh/sh.c (sh_va_start): Likewise.
1382 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1384 * config/xtensa/xtensa.c (xtensa_va_start,
1385 xtensa_gimplify_va_arg_expr): Likewise.
1387 * objc/objc-act.c (build_objc_string_object,
1388 build_objc_symtab_template, init_def_list, init_objc_symtab,
1389 init_module_descriptor, generate_static_references,
1390 build_selector_translation_table, get_proto_encoding,
1391 build_typed_selector_reference, build_selector_reference,
1392 build_next_objc_exception_stuff,
1393 build_method_prototype_list_template, generate_descriptor_table,
1394 generate_protocols, build_protocol_initializer,
1395 build_ivar_list_template, build_method_list_template,
1396 build_ivar_list_initializer, generate_ivars_list,
1397 generate_dispatch_table, generate_protocol_list,
1398 build_category_initializer, build_shared_structure_initializer,
1399 generate_shared_structures, handle_impent,
1400 generate_objc_image_info): Use build_int_cst.
1402 2004-08-15 Ben Elliston <bje@au.ibm.com>
1404 * vec.h: Comment improvements.
1406 2004-08-14 Roger Sayle <roger@eyesopen.com>
1408 * c-common.c (shorten_compare, pointer_int_sum,
1409 c_common_truthvalue_conversion, boolean_increment): Replace calls
1410 to build with calls to buildN.
1411 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1412 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1413 gimplify_switch_stmt): Likewise.
1414 * c-typeck.c (default_function_array_conversion,
1415 build_component_ref, build_array_ref, build_function_call,
1416 pointer_diff, build_unary_op, build_conditional_expr,
1417 build_compound_expr, build_modify_expr, c_finish_goto_label,
1418 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1419 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1420 build_binary_op): Likewise.
1422 2004-08-15 Steven Bosscher <stevenb@suse.de>
1424 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1426 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1428 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1429 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1430 * fixinc/fixincl.x: Rebuilt.
1432 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1434 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1435 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1436 (mips_small_data_pattern_p): Declare.
1437 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1438 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1439 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1440 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1441 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1442 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1443 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1444 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1445 (pc_or_label_operand, call_insn_operand, move_operand)
1446 (consttable_operand, symbolic_operand, general_symbolic_operand)
1447 (global_got_operand, local_got_operand, stack_operand)
1448 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1449 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1450 (mips_small_data_pattern_p): Replace previous small_data_pattern
1451 predicate. Turn into a bool () (rtx) function.
1452 * config/mips/predicates.md: New file.
1453 * config/mips/mips.md: Include it. Use the target-independent
1454 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1455 trap_comparison_operator and equality_op to equality_operator.
1456 Replace uses of small_int with the equivalent const_arith_operand.
1457 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1458 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1459 to fcc_reload_operand.
1460 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1462 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1464 PR libstdc++/17005 partial fix.
1465 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1466 except when generating ANSI/C89 code.
1468 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1470 * c-common.c (shorten_compare): Use force_fit_type directly.
1472 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1473 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1474 Dave Korn <dk@artimi.com>
1476 * doc/install.texi (Building): Avoid duplicate reference to GNU
1478 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1480 2004-08-14 Richard Henderson <rth@redhat.com>
1482 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1483 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1485 2004-08-13 Richard Henderson <rth@redhat.com>
1487 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1488 for constant_call_address_operand.
1489 (call_value_pop_1, call_value_1): Likewise.
1490 (sibcall_value_1, call_value_1_rex64): Likewise.
1492 2004-08-13 James E Wilson <wilson@specifixinc.com>
1494 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1495 Correct mode from SFmode to DFmode.
1497 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1499 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1500 __cstring_object and __image_info sections with the no_dead_strip
1503 2004-08-13 Roger Sayle <roger@eyesopen.com>
1504 David Billinghurst <David.Billinghurst@riotinto.com>
1506 PR libgfortran/15930
1507 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1508 * fixinc/fixincl.x: Regenerate.
1509 * fixinc/tests/base/internal/math_core.h: New file.
1511 2004-08-13 Richard Henderson <rth@redhat.com>
1513 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1514 (dbxout_function_end): Remove ifdefs for it.
1515 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1517 2004-08-13 Richard Henderson <rth@redhat.com>
1519 * Makefile.in (insn-preds.o): Depend on TREE_H.
1520 * genpreds.c (write_insn_preds_c): Include tree.h.
1521 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1522 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1523 const48_operand, and_operand, or_operand, mode_width_operand,
1524 mode_mask_operand, mul8_operand, const0_operand,
1525 hard_fp_register_operand, hard_int_register_operand,
1526 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1527 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1528 global_symbolic_operand, call_operand, symbolic_operand,
1529 dtp16_symbolic_operand, dtp32_symbolic_operand,
1530 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1531 gottp_symbolic_operand, alpha_comparison_operator,
1532 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1533 signed_comparison_operator, alpha_fp_comparison_operator,
1534 divmod_operator, fix_operator, aligned_memory_operand,
1535 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1536 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1537 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1538 (reg_or_const_int_operand): Remove. Replace all users with
1539 reg_or_cint_operand.
1540 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1541 (resolve_reload_operand): Split out of aligned_memory_operand.
1542 * config/alpha/alpha-protos.h: Update for exports.
1543 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1544 * config/alpha/alpha.md: Include predicates.md.
1545 * config/alpha/predicates.md: New file.
1547 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1549 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1550 fields with a pointer to the instruction definition.
1551 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1552 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1553 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1554 (write_attr_case, write_const_num_delay_slots): Write the name of
1555 an insn next to its case statement.
1556 * genoutput.c (data): Add a filename field.
1557 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1558 (output_insn_data): Print the location of each insn definition.
1559 * genrecog.c (write_action): Print the name of an insn above
1560 the statement that returns its code.
1562 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1564 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1565 * config/libgloss.h: Likewise.
1566 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1567 * c4x/c4x-modes.def: Likewise.
1568 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1569 (c4x_rptb_nop_p): Likewise.
1570 (c4x_rptb_valid_p): Likewise.
1571 (c4x_rptb_insert): Likewise.
1572 (c4x_address_conflict): Likewise.
1573 * config/c4x/c4x.md: Likewise.
1574 * config/frv/frv.md: Likewise.
1575 * config/i386/athlon.md: Likewise.
1576 * config/i386/i386.md: Likewise.
1577 * config/i386/predicates.md: Likewise.
1578 * config/ia64/ia64.c: Likewise.
1579 * config/ia64/itanium1.md: Likewise.
1580 * config/ia64/itanium2.md: Likewise.
1581 * config/iq2000/iq2000.md: Likewise.
1582 * config/mcore/mcore.c: Likewise.
1583 * config/mips/mips.c: Likewise.
1584 * config/mips/r3900.h: Likewise.
1585 * config/mips/sb1.md: Likewise.
1586 * config/pa/milli64.S: Likewise.
1587 * config/pa/pa.c: Likewise.
1588 * config/pa/pa.h: Likewise.
1589 * config/rs6000/8540.md: Likewise.
1591 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1593 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1595 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1597 * sh.md (cbranch define_delay) Use cond_delay_slot for
1598 non-anulled condition too.
1600 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1602 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1603 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1604 any_parallel_operand, lmw_operation, stmw_operation,
1605 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1606 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1607 any_parallel_operand.
1608 (return_and_restore_fpregs_{si,di}): Same.
1610 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1612 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1613 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1614 Also issue a warning for any predicate we don't know about.
1616 2004-08-12 Richard Henderson <rth@redhat.com>
1618 * config/i386/i386.c (internal_label_prefix): Export.
1619 (internal_label_prefix_len, struct ix86_address,
1620 ix86_decompose_address, maybe_get_pool_constant,
1621 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1622 memory_address_length): Export.
1623 (any_fp_register_operand, fp_register_operand,
1624 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1625 x86_64_general_operand, x86_64_szext_general_operand,
1626 x86_64_nonmemory_operand, x86_64_movabs_operand,
1627 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1628 x86_64_zext_immediate_operand, const_int_1_31_operand,
1629 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1630 tls_symbolic_operand, global_dynamic_symbolic_operand,
1631 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1632 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1633 constant_call_address_operand, const0_operand, const1_operand,
1634 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1635 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1636 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1637 general_no_elim_operand, nonmemory_no_elim_operand,
1638 index_register_operand, q_regs_operand, flags_reg_operand,
1639 non_q_regs_operand, zero_extended_scalar_load_operand,
1640 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1641 ix86_comparison_operator, ix86_carry_flag_operator,
1642 fcmov_comparison_operator, promotable_binary_operator,
1643 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1644 mult_operator, div_operator, arith_or_logical_operator,
1645 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1646 aligned_operand): Move to predicates.md as define_predicates.
1647 (tls_symbolic_operand_1): Remove.
1648 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1649 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1650 (legitimize_address): Merge tls_symbolic_operand contents.
1651 (ix86_expand_move): Likewise.
1652 * config/i386/i386-protos.h: Update for exports.
1653 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1654 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1655 * config/i386/i386.md: Include predicates.md.
1656 * config/i386/predicates.md: New file.
1658 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1661 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1663 (i386_pe_mark_dllimport): Likewise.
1664 (i386_pe_encode_section_info): Likewise, when overriding
1665 dllimport attribute.
1667 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1669 * configure.ac: When testing for flex, nm, ar, and bison, check
1670 that they will actually be built.
1671 * configure: Regenerate.
1673 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1675 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1676 (MOVE_MAX_PIECES): Define.
1678 2004-08-12 Devang patel <dpatel@apple.com>
1680 * dbxout.c (dbxout_begin_prologue): New function.
1681 (dbx_debug_hooks): Use new begin prologue hook.
1682 (dbxout_function_end): Emit N_ENSYM.
1683 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1685 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1687 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1690 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1693 * doc/extend.texi (AltiVec builtins): Fix description for recent
1694 changes. Update operation list to match current support.
1696 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1698 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1699 of struct machine_function.
1700 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1702 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1704 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1705 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1706 (s390_frame_area, s390_register_info): New functions.
1707 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1709 (s390_return_addr_rtx, s390_return_address_offset)
1710 (s390_va_start, s390_gimplify_va_arg)
1711 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1713 (s390_frame_info): Functionality partly moved to s390_register_info.
1714 Made adaptions for new stack layout.
1715 (save_gprs, restore_gprs): Changed meaning of second parameter and
1716 adapted all callers.
1718 * config/s390/s390.h (s390_backchain_string): New global variable.
1719 (MASK_BACKCHAIN): Removed definition.
1720 (TARGET_BACKCHAIN): Changed check.
1721 (TARGET_KERNEL_BACKCHAIN): New macro.
1722 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1723 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1725 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1727 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1728 as condition. Adjusted for new stack layout.
1730 * doc/invoke.texi: Added documentation for new option
1731 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1734 2004-08-12 Paul Brook <paul@codesourcery.com>
1736 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1737 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1739 2004-08-12 David Daney <ddaney@avtrex.com>
1741 * java/gcj.texi: Add subsection on signal usage.
1743 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1745 * expr.c (move_by_pieces): Set alignment for move to minimum of
1746 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1747 alignment, but not less than the original alignment.
1748 (move_by_pieces_ninsns): Same.
1749 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1750 (store_by_pieces_1): Same.
1752 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1754 PR tree-optimization/16867
1755 * tree.c (is_global_var): New function.
1756 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1758 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1760 (is_global_var): Declare.
1761 * tree-dfa.c (dump_variable): Display global and addressable
1763 (add_referenced_var): Clarify documentation when marking
1764 variables call-clobbered.
1765 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1766 instead of needs_to_live_in_memory.
1767 (mark_call_clobbered): If the variable is a tag, mark it
1769 * tree-gimple.c (is_gimple_reg): Don't check for
1771 (is_gimple_non_addressable): Likewise.
1772 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1773 needs to be marked call-clobbered.
1774 (setup_pointers_and_addressables): Call is_global_var instead
1775 of needs_to_live_in_memory.
1776 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1777 Update all users with is_global_var.
1778 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1779 stores. Don't check the virtual definitions. Rather, check
1780 whether the store is going into global memory.
1781 (find_obviously_necessary_stmts): Get the symbol from the PHI
1783 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1784 clobbering may-defs if the call does not have side effects.
1786 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1789 * output.h (default_function_rodata_section,
1790 default_no_function_rodata_section): New prototypes.
1791 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1792 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1793 (TARGET_ASM_OUT): Add it.
1794 * varasm.c (default_function_rodata_section,
1795 default_no_function_rodata_section): New functions.
1796 * final.c (final_scan_insn): Call
1797 targetm.asm_out.function_rodata_section instead of
1798 readonly_data_section.
1799 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1800 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1801 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1802 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1804 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1805 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1807 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1809 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1810 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1811 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1813 2004-08-12 Paul Brook <paul@codesourcery.com>
1815 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1817 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1820 2004-08-12 Ben Elliston <bje@au.ibm.com>
1823 * config/rs6000/altivec.h: Change vector to __vector throughout.
1824 (Except for the `vector' macro itself).
1826 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1828 * genpreds.c: Add capability to generate predicate bodies as
1829 well as function prototypes. Write function prototypes for
1830 the generic predicates too.
1831 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1832 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1833 (write_match_code, write_predicate_expr, write_one_predicate_function)
1834 (parse_option): New functions.
1835 (output_predicate_decls): Delete.
1836 (main): Read the machine description, process DEFINE_PREDICATE or
1837 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1840 * genrecog.c (struct decision_test): Replace index with
1841 struct pred_data pointer.
1842 (next_index): Remove, unused.
1843 (pred_table, preds, special_mode_pred_table): Delete.
1844 (compute_predicate_codes, process_define_predicate): New functions.
1845 (validate_pattern, add_to_sequence, write_switch): Update for
1846 new data structures.
1847 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1848 Check both error_count and have_error.
1850 * gensupport.c (in_fname, first_predicate): New globals.
1851 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1852 (predicate_table, last_predicate, old_pred_table)
1853 (old_special_pred_table): New statics.
1854 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1855 (add_predicate, init_predicate_table): New functions.
1856 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1857 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1858 it or max_include_len. Call init_predicate_table.
1859 (read_rtx): Run the predicate queue after the attribute queue
1860 but before all the others.
1861 * gensupport.h (in_fname, struct pred_data, first_predicate)
1862 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1863 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1864 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1865 * dummy-conditions.c: Don't include bconfig.h, system.h,
1866 coretypes.h, tm.h, or system.h. Do include stddef.h.
1867 Duplicate declaration of struct c_test from gensupport.h.
1869 * Makefile.in (OBJS-common): Add insn-preds.o.
1870 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1871 (insn-preds.c, insn-preds.o): New rules.
1872 (s-preds): Also generate insn-preds.c.
1873 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1874 Update dependencies.
1875 (print-rtl.o, print-rtl1.o): Correct dependencies.
1877 * recog.h: Delete prototypes of predicate functions.
1879 * doc/md.texi (Predicates): New section with complete
1880 documentation of operand/operator predicates. Remove some
1881 incomplete documentation of predicates from other places.
1882 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1883 PREDICATE_CODES; indicate that both are deprecated in favor
1884 of define_predicate/define_special_predicate.
1886 * config/ia64/ia64.c: All predicate function definitions moved
1888 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1889 (ia64_expand_load_address, ia64_expand_move):
1890 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1892 * config/ia64/ia64.md: All predicates now defined here.
1893 (symbolic_operand): Is now a special predicate.
1895 * config/ia64/ia64.h: Declare ia64_section_threshold.
1896 (PREDICATE_CODES): Delete.
1898 2004-08-12 Richard Henderson <rth@redhat.com>
1900 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1901 * c-semantics.c (add_stmt): Set it.
1902 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1903 before instantiating a variable sized type.
1905 2004-08-12 Richard Henderson <rth@redhat.com>
1907 * stor-layout.c (round_up, round_down): Move ...
1908 * fold-const.c (round_up, round_down): ... here. Use
1909 multiple_of_p to avoid any arithmetic at all.
1911 2004-08-12 Richard Henderson <rth@redhat.com>
1913 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1914 (gimplify_init_ctor_preeval_1): New.
1915 (gimplify_init_ctor_preeval): New.
1916 (gimplify_init_ctor_eval): New.
1917 (gimplify_init_constructor): Use them. Always gimplify the LHS
1920 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1922 (This patch is part of merge of objc-improvements-branch
1925 * doc/frontends.texi: Mention Objective-C++ in addition to
1927 * doc/install.texi: Add 'obj-c++' to list of configurable
1929 * doc/invoke.texi: Rename Objective-C option headings to
1930 indicate they also apply to Objective-C++. List file
1931 extensions for Objective-C++ sources. Mention that
1932 ObjC and ObjC++ compilations may also use C and C++ options,
1933 respectively. Point users to doc/standards.texi for
1934 further info on ObjC and ObjC++.
1935 * doc/sourcebuild.texi: Mention the objcp/ directory and
1936 the Objective-C++ sources it contains.
1937 * doc/standards.texi: Update link to Apple ObjC site;
1938 add link to gcc readings.html WWW doc.
1940 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1942 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1943 and 2004-07-14 changes.
1945 2004-08-12 Paul Brook <paul@codesourcery.com>
1947 * doc/invoke.texi: Fix typo.
1949 2004-08-11 Devang Patel <dpatel@apple.com>
1951 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1952 and -no_dead_strip_inits_and_terms.
1954 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1955 -no_dead_strip_inits_and_terms.
1957 2004-08-11 Paul Brook <paul@codesourcery.com>
1959 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1960 (arm_load_pic_register): ... to this.
1961 * config/arm/arm.c (arm_finalize_pic): Rename ...
1962 (arm_load_pic_register): ... to this. Always output insns at the
1963 current location. Load via low reg in thumb mode.
1964 (arm_expand_prologue): Call arm_load_pic_register.
1965 (thumb_expand_prologue): Ditto.
1966 * config/arm/arm.h (FINALIZE_PIC): Remove.
1967 * config/arm/arm.md (builtin_setjmp_receiver): Call
1968 arm_load_pic_register.
1970 2004-08-11 Paul Brook <paul@codesourcery.com>
1972 * arm.c (thumb_force_lr_save): Add prototype.
1973 (thumb_compute_save_reg_mask): New function.
1974 (thumb_find_work_register): New function.
1975 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1976 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1977 Don't clobber r3 when removing pretend args.
1978 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1979 (thumb_output_function_prologue): Use new functions.
1980 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1981 * arm.h (THUMB_REG_PUSHED_P): Remove.
1983 2004-08-11 James E Wilson <wilson@specifixinc.com>
1985 PR rtl-optimization/16490
1986 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1987 global_live_at_end for new basic block if already set for other blocks.
1989 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1991 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1993 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1994 (mfcr rlwinm rlwinm patterns): Set length to 12.
1996 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1998 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1999 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
2000 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
2001 (start_ssa_stmt_operands): Delete.
2002 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
2003 struct stmt_operands_d.
2004 (build_ssa_operands): New extern entry point.
2005 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
2006 building code, replace with create_ssa_artficial_load_stmt().
2007 * tree-ssa-operands.c (struct voperands_d): Delete.
2008 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
2009 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
2010 (free_uses, free_defs, free_vuses, free_v_may_defs,
2011 free_v_must_defs): Remove dealloc parameter.
2012 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
2013 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
2014 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
2015 vector comparisons, ssa_name reuse, and allocations here.
2016 (verify_start_operands): Delete.
2017 (finalize_ssa_stmt_operands): Set new operands by calling finalize
2019 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
2020 (append_def, append_usei): Simplify to simple accumulation.
2021 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
2022 duplicates and simple accumulation.
2023 (free_ssa_operands): Free vectors in a stmt_operand structure.
2024 (build_ssa_operands): New. Create a new stmt_operand structure from
2025 a stmt and an old set of stmt_operands.
2026 (get_stmt_operands): Simplify and call build_ssa_operands.
2027 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
2028 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
2029 add_call_read_ops): Don't pass prev_vops around anymore.
2030 (note_addressable): Return if no stmt annotation.
2031 (copy_virtual_operands): Access v_may_def operands through a struct.
2032 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2033 hash tables without treating the stmt as a real stmt.
2034 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2035 v_may_def def and use through a struct instead of 2 array elements.
2036 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2037 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2039 2004-08-11 Nick Clifton <nickc@redhat.com>
2041 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2042 this funciton's behaviour. Return true when the current function
2043 has a section attribute and -mlong-calls is in effect.
2044 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2045 short-call marker when -mlong-calls is in effect and the function
2046 has a section attribute.
2048 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2050 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2051 just call expand_value_return on result_rtl.
2053 2004-08-10 Richard Henderson <rth@redhat.com>
2055 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2056 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2057 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2058 (add_location_or_const_value_attribute): ... not here. Use
2059 loc_descriptor_from_tree if possible.
2060 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2061 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2063 (loc_descriptor_from_tree): New. Update callers.
2064 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2065 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2066 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2067 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2068 and BUILT_IN_STACK_RESTORE.
2069 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2070 * stmt.c (expand_stack_alloc): Remove.
2071 * tree-mudflap.c (mx_register_decls): Don't look for
2072 BUILT_IN_STACK_ALLOC.
2073 * tree-nested.c (convert_local_reference): Likewise.
2074 * tree.h (DECL_VALUE_EXPR): New.
2076 2004-08-10 Richard Henderson <rth@redhat.com>
2078 * stor-layout.c (round_up): Check for 0/1 before dividing.
2079 (round_down): Likewise.
2081 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2083 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2085 * config.gcc (arm*-*-eabi*): New target.
2086 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2087 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2088 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2090 * gthr.h: Remove bogus tokens at end of #pragma.
2091 * optabs.c (expand_twoval_binop_libfunc): New function.
2092 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2093 (prepare_float_lib_cmp): Try reversing the condition.
2094 (debug_optab_libfuncs): New function.
2095 * optabs.h (expand_twoval_binop_libfunc): Declare.
2096 * config/arm/arm.c (arm_init_libfuncs): New function.
2097 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2098 (TARGET_INIT_LIBFUNCS): Define it.
2099 * config/arm/arm.h (TARGET_BPABI): New macro.
2100 * config/arm/arm-protos.h
2101 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2102 * config/arm/bpabi.S: New file.
2103 * config/arm/bpabi.c: Likewise.
2104 * config/arm/bpabi.h: Likewise.
2105 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2106 (__aeabi_drsub): Likewise.
2107 (__aeabi_dsub): Likewise.
2108 (__aeabi_dadd): Likewise.
2109 (__aeabi_ui2d): Likewise.
2110 (__aeabi_i2d): Likewise.
2111 (__aeabi_f2d): Likewise.
2112 (__aeabi_dmul): Likewise.
2113 (__aeabi_ddiv): Likewise.
2114 (__aeabi_cdrcmple): Likewise.
2115 (__aeabi_cdcmpeq): Likewise.
2116 (__aeabi_cdcmple): Likewise.
2117 (__aeabi_dcmpeq): Likewise.
2118 (__aeabi_dcmplt): Likewise.
2119 (__aeabi_dcmple): Likewise.
2120 (__aeabi_dcmpge): Likewise.
2121 (__aeabi_dcmpgt): Likewise.
2122 (__aeabi_dcmpun): Likewise.
2123 (__aeabi_d2iz): Likewise.
2124 (__aeabi_d2uiz): Likewise.
2125 (__aeabi_d2f): Likewise.
2126 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2127 (__aeabi_frsub): Likewise.
2128 (__aeabi_fsub): Likewise.
2129 (__aeabi_fadd): Likewise.
2130 (__aeabi_ui2f): Likewise.
2131 (__aeabi_i2f): Likewise.
2132 (__aeabi_fmul): Likewise.
2133 (__aeabi_fdiv): Likewise.
2134 (__aeabi_cfrcmple): Likewise.
2135 (__aeabi_cfcmpeq): Likewise.
2136 (__aeabi_cfcmple): Likewise.
2137 (__aeabi_fcmpeq): Likewise.
2138 (__aeabi_fcmplt): Likewise.
2139 (__aeabi_fcmple): Likewise.
2140 (__aeabi_fcmpge): Likewise.
2141 (__aeabi_fcmpgt): Likewise.
2142 (__aeabi_fcmpun): Likewise.
2143 (__aeabi_f2iz): Likewise.
2144 (__aeabi_f2uiz): Likewise.
2145 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2146 (__aeabi_uidivmod): New function or alias.
2147 (__aeabi_idivmod): Likewise.
2148 (__aeabi_idiv0): Likewise.
2149 (__aeabi_ldiv0): Likewise.
2150 (__aeabi_llsr): Likewise.
2151 (__aeabi_lasr): Likewise.
2152 (__aeabi_llsl): Likewise.
2153 (bpabi.S): Include it.
2154 * config/arm/libgcc-bpabi.ver: New file.
2155 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2156 (LINK_SPEC): Remove.
2157 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2159 * config/arm/t-bpabi: New file.
2160 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2161 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2163 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2165 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2166 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2167 * config/rs6000/rs6000.c (expand_block_clear): New function.
2168 (expand_block_move): Convert alignment to bits. Use SImode and
2169 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2171 2004-08-10 Caroline Tice <ctice@apple.com>
2173 * varasm.c (unlikely_section_label): New global variable.
2174 (unlikely_text_section_name): New global variable.
2175 (text_section): Remove alignment statement.
2176 (unlikely_text_section): Remove alignment statement; use
2177 unlikely_section_label rather than hard-coded string.
2178 (assemble_start_function): Initialize unlikely_section_label and
2179 unlikely_text_section_name; make sure cold section is properly
2180 aligned at start of function; output unlikely_section_label if
2183 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2185 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2186 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2187 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2188 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2189 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2190 ("*tmqi_mem"): Remove SUBREG from pattern.
2191 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2192 ("*andsi3_cconly"): Likewise.
2194 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2197 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2199 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2201 * doc/sourcebuild.texi (compat testing): Document available test
2202 framework commands. Use the preferred spelling of DejaGnu.
2204 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2206 * lambda.h: Add matrix type, and prototypes for remainder of
2207 matrix and vector functions.
2208 (lambda_vector_mult_const): New function.
2209 (lambda_vector_negate): Ditto.
2210 (lambda_vector_add): Ditto.
2211 (lambda_vector_add_mc): Ditto.
2212 (lambda_vector_copy): Ditto.
2213 (lambda_vector_zerop): Ditto.
2214 (lambda_vector_equal): Ditto.
2215 (lambda_vector_min_nz): Ditto.
2216 (lambda_vector_first_nz): Ditto.
2217 (lambda_vector_matrix_mult): Ditto.
2218 * lambda-mat.c: New file.
2219 * Makefile.in (lambda-mat.o): New.
2221 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2223 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2224 after linking stmt into the program.
2225 (bsi_remove): Don't call modify_stmt.
2226 * tree-complex.c (update_complex_assignment,
2227 expand_complex_comparison): Call modify_stmt after changing the stmt.
2228 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2230 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2231 the stmt, and only if needed.
2232 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2234 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2235 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2236 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2237 (eliminate_redundant_computations): Don't pass an annotation. Call
2238 modify_stmt rather than setting the annotation directly.
2239 (record_equivalences_from_stmt): Remove unused local 'j'.
2240 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2242 (cprop_into_stmt): Pass stmt rather than annotation.
2243 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2244 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2246 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2248 2004-08-10 Jason Merrill <jason@redhat.com>
2251 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2254 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2256 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2259 2004-08-10 Roger Sayle <roger@eyesopen.com>
2261 * config/mips/mips.md: New reciprocal square root patterns that
2262 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2264 2004-08-10 Paul Brook <paul@codesourcery.com>
2266 * config/arm/arm-protos.h (arm_set_return_address,
2267 thumb_set_return_address): Add prototypes.
2268 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2269 * config/arm/arm.c (arm_compute_func_type,
2270 use_return_insn, arm_compute_save_reg0_reg12_mask,
2271 arm_compute_save_reg_mask, arm_output_function_prologue,
2272 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2273 current_function_calls_eh_return.
2274 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2276 (arm_set_return_address, thumb_set_return_address): New functions.
2277 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2278 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2279 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2280 (epilogue): Use the stackadj register.
2281 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2283 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2286 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2287 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2288 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2289 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2290 but using MOVE_RATIO.
2291 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2292 (can_store_by_pieces): Change max_size type to unsigned int.
2293 (store_by_pieces_1): Likewise. Pass max_size to
2294 move_by_pieces_ninsns.
2295 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2296 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2297 to move_by_pieces_ninsns.
2298 (STORE_BY_PIECES_P): Define.
2299 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2300 to move_by_pieces_ninsns.
2301 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2303 * config/i386/i386.h (CLEAR_RATIO): Define.
2305 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2307 * expr.c (expand_expr_real_1): Add back code that was not dead.
2309 2004-08-09 Andrew Pinski <apinski@apple.com>
2311 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2312 which is found to be compatible before returning the aliasing set.
2314 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2316 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2317 (always_collect): New flag.
2318 (ggc_alloc_zone_1): Update statistics support. Don't include
2319 overhead in allocated counter.
2320 (sweep_pages): Update allocated counter for large pages. Don'y
2322 (ggc_collect_1): Always collect.
2323 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2325 (SCALE, LABEL): New macros.
2326 (ggc_print_statistics): Add statistics support.
2328 2004-08-09 Roger Sayle <roger@eyesopen.com>
2330 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2331 (init_expmed): Fix potential overrun problem with "all.reg".
2332 (expand_sdiv2_pow2): Add an alternate implementation for signed
2333 division, if the target provides a suitable conditional move insn.
2335 2004-08-09 Paul Brook <paul@codesourcery.com>
2336 Richard Henderson <rth@redhat.com>
2338 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2341 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2343 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2344 Check DATA limit only if there's no AS limit. Ignore insanely
2346 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2347 but take care that the AS limit isn't overrun.
2348 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2350 2004-08-09 Jeff Law <law@redhat.com>
2352 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2353 (tree-ssa-threadupdate.o): Add dependencies.
2354 * tree-ssa-threadupdate.c: New file.
2355 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2356 (rewrite_vars_out_of_ssa): Remove prototype.
2357 (cleanup_tree_cfg): Returns a bool.
2358 * tree.h (thread_through_all_blocks): Prototype.
2359 * tree-outof-ssa.c (SSANORM_*): Move into here.
2360 (remove_ssa_form): Now static.
2361 (rewrite_vars_out_of_ssa): Kill.
2362 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2363 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2364 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2365 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2366 anything was changed.
2367 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2368 from the PHI's annotation rather than the edge associated with
2370 * tree-ssa-dom.c (redirection_edges): Kill.
2371 (redirect_edges_and_update_ssa_graph): Kill.
2372 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2373 for blocks anymore. Do not initialize redirection_edges.
2374 Call thread_through_all_blocks. Simplify code for cleanup
2375 of the CFG and iterating. No longer call cleanup_tree_cfg
2376 outside the iteration loop.
2377 (thread_across_edge): No longer mess with forwardable blocks.
2379 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2381 * explow.c (memory_address): Use memory_address_p.
2382 * recog.c (general_operand): Likewise.
2383 * regrename.c: No need to define REG_OK_STRICT.
2385 2004-08-09 Steven Bosscher <stevenb@suse.de>
2387 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2389 * gcse.c: Include timevar.h.
2390 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2391 and global_copy_prop_count.
2392 (local_const_prop_count, local_copy_prop_count): New static globals.
2393 (gcse_main): Set the right timevar for each pass.
2394 (cprop_jump): Increment global_const_prop_count when a constant is
2395 propagated. Add "GLOBAL" to dump output.
2396 (cprop_insn): Increment global_const_prop_count when a constant is
2397 propagated, or global_copy_prop_count when a copy is propagated.
2398 (do_local_cprop): Likewise for local_const_prop_count and
2399 local_copy_prop_count.
2400 (one_cprop_pass): Initialize const/cprop counters to zero.
2401 Print out results of local and global const/cprop separately.
2402 (bypass_block): Break over-length line.
2403 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2404 for bb-reorder.o and tracer.o.
2406 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2408 * Makefile.in (GTFILES): Remove stmt.c
2409 (stmt.o): Do not depend on gt-stmt.h.
2410 * emit-rtl.c (emit_line_note): Do not call
2411 set_file_and_line_for_stmt.
2412 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2414 * function.c (free_after_parsing): Do not free STMT field.
2415 (allocate_struct_function): Do not call init_stmt_for_function.
2416 (assign_stack_temp_for_type): Do not accept values of keep
2418 (init_temp_slots): Do not initialize removed variables.
2419 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2420 and X_VAR_TEMP_SLOT_LEVEL fields.
2421 * rtl.h (set_file_and_line_for_stmt): Remove.
2422 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2423 struct stmt_status, cond_stack, case_stack, nesting_stack,
2424 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2425 same_case_target_p, init_stmt_for_function, emit_nop,
2426 expand_start_cond, expand_start_elseif, expand_start_else,
2427 expand_elseif, expand_end_cond): Remove.
2428 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2429 (expand_start_case, expand_end_case_type): Remove, merge into...
2430 (expand_case): ... this one, including other bits from
2431 expand_expr_real_1. Inline same_case_target_p. Turn members
2432 of CASE_STACK into local variables.
2433 (emit_case_bit_tests): Inline same_case_target_p.
2434 (add_case_node): Add HEAD argument, return new head of the list,
2435 do not handle default label here.
2436 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2437 expand_start_elseif, current_nesting_level, expand_start_case,
2438 expand_end_case_type, expand_end_case, add_case_node,
2439 init_stmt_for_function, expand_elseif): Remove prototypes.
2440 (expand_case): Add prototype.
2442 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2444 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2446 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2448 * expr.c (var_rtx): Remove.
2449 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2450 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2451 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2453 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2454 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2455 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2457 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2458 Ayal Zaks <zaks@il.ibm.com>
2460 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2461 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2462 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2463 when -freschedule-modulo-scheduled-loops flag is not specified.
2464 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2465 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2466 More accurate placing of insn in row of partial schedule.
2467 (ps_insn_find_column): New function.
2468 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2469 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2470 (schedule_region): Use sched_is_disabled_for_current_region_p.
2471 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2473 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2475 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2478 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2480 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2481 gen_strset for 64bit target.
2483 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2485 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2487 2004-08-07 Jason Merrill <jason@redhat.com>
2489 Make return in memory explicit.
2490 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2491 (assign_parm_find_data_types): Remove code for old front end
2492 invisible reference handling.
2493 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2494 (expand_function_end): Likewise.
2495 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2497 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2498 (declare_return_variable): Handle DECL_BY_REFERENCE.
2499 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2500 (cp_genericize_r): Use convert_from_reference.
2501 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2502 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2504 * c-common.c (c_warn_unused_result): Check TREE_USED before
2505 warning about a CALL_EXPR with an unused value.
2507 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2509 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2510 to the compiler. Use -fshort-wchar by default.
2512 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2514 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2515 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2517 * doc/invoke.texi (param): Document min-crossjump-insns.
2519 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2522 * c.opt (Wmissing-field-initializers): New option.
2523 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2524 * c-typeck.c (pop_init_level): Guard the missing field warning with
2525 warn_missing_field_initializers rather than extra_warnings.
2526 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2527 some of the explanation from...
2528 (-Wextra): ...here. Say that the missing field warning can be
2529 seperately controlled by -Wmissing-field-initializers.
2531 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2533 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2534 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2535 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2536 * tree.def (ENTRY_VALUE_EXPR): Remove.
2538 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2540 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2541 the places where it is actually needed. Don't use repz; stosb
2542 for -Os with sufficiently small constant sizes.
2543 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2544 of stos{l,q} instructions instead.
2546 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2548 PR tree-optimization/16807
2549 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2550 (iv_subreg, iv_extend): Express value of invariant purely in
2553 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2555 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2556 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2558 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2560 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2561 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2563 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2564 pattern until reload is finished to allow better code generation
2565 and split them completely into separate instrunctions.
2566 (*andsi3_split): New pattern.
2568 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2570 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2571 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2572 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2573 * tree.h (handle_dll_attribute): Declare. Test
2574 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2575 * c-common.h (c_determine_visibility): Declare.
2576 * c-common.c (c_determine_visibility): New function.
2577 * c-decl.c (finish_decl): Use it.
2578 (finish_function): Likewise.
2579 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2580 zero, by default. Use #if, not #ifdef, to test it.
2581 * config/arm/arm.c (arm_attribute_table): Use
2582 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2584 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2585 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2587 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2588 * config/i386/i386.c (ix86_attribute_table): Use
2589 handle_dll_attribute for dllimport/dllexport. Test
2590 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2591 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2592 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2594 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2596 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2598 * doc/extend.texi (dllexport): Clarify and correct documentation.
2599 (dllimport): Likewise.
2600 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2601 handle_dll_attribute.
2603 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2605 * tree-ssa-loop-manip.c: New file.
2606 * Makefile.in (tree-ssa-loop-manip.o): Add.
2607 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2609 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2611 (tree_ssa_loop_done): Verify loop closed ssa form.
2612 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2614 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2616 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2617 pa_asm_output_aligned_local): New functions.
2618 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2619 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2620 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2621 pa_asm_output_aligned_common.
2622 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2623 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2624 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2625 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2626 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2627 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2628 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2629 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2632 2004-08-05 Andrew Pinski <apinski@apple.com>
2634 * objc/objc-act.c (build_objc_string_object): Mark the address
2635 expression as constant.
2637 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2639 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2640 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2641 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2643 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2645 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2646 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2647 out, and associated obsolete comments.
2649 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2651 * tree.h (force_fit_type): Return a tree, take three flags.
2652 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2653 TREE_CONSTANT_OVERFLOW here.
2654 (int_const_binop, const_binop): Adjust.
2655 (size_int_type): Do sign extension here.
2656 (fold_convert_const, optimize_bit_field_compare,
2657 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2658 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2659 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2661 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2663 PR tree-optimization/16864
2664 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2665 for ssa names without default_def.
2667 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2669 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2670 frame pointer, restore eax with an ebp-relative address.
2672 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2675 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2676 * c-common.h (make_rtl_for_local_static): Delete.
2677 * c-decl.c (shadow_tag_warned): Clean up comment.
2678 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2679 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2680 * c-semantics.c (make_rtl_for_local_static): Delete.
2681 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2682 (init_block_clear_fn): Likewise.
2683 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2684 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2685 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2686 * tree.h (make_decl_rtl): Remove second parameter.
2687 (set_user_assembler_name): New.
2688 * varasm.c (set_user_assembler_name): New.
2689 (make_decl_rtl): Remove second parameter. Update callers in many
2692 2004-08-05 Adam Nemet <anemet@lnxw.com>
2694 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2695 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2697 * gthr-lynx.h: New file.
2698 * config/lynx-ng.h: Remove file.
2699 * config/lynx.h: Update to LynxOS 4.0.
2700 * config/t-lynx: New file.
2701 * config/i386/lynx-ng.h: Remove file.
2702 * config/i386/lynx.h: Update to LynxOS 4.0.
2703 * config/rs6000/lynxbase.h: Remove file.
2704 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2705 * config/rs6000/t-lynx: New file.
2706 * doc/install.texi (Options specification): Remove reference to
2707 LynxOS from systems where --with-gnu-as makes a difference.
2709 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2711 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2713 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2715 (c_cpp_builtins): Call it.
2716 * doc/cpp.texi: Update.
2718 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2720 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2723 2004-08-04 Jan Hubicka <jh@suse.cz>
2725 * basic-block.h (profile_staus): New global variable.
2726 * cfg.c (profile_status): Declare.
2727 (check_bb_profile): Break out from ....; use profile_status
2728 (dump_flow_info): ... here.
2729 * cfgbuild.c (find_basic_blocks): Set profile_status.
2730 * cfgexpand.c (tree_expand_cfg): Likewise.
2731 * predict.c (estimate_probability): Likewise.
2732 * profile.c (branch_prob): Likewise.
2733 * tree-cfg.c (build_tree_cfg): Likewise.
2734 (dump_function_to_file): Use check_bb_profile.
2735 * tree-pretty-print (dump_bb_header): Likewise.
2736 * tree-profile.c (do_tree_profiling): Cleanup.
2738 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2740 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2741 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2742 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2743 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2744 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2745 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2746 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2747 (ggc-none.o, errors.o): Move rule to generators section;
2748 correct dependencies.
2749 (min-insn-modes.o): Move rule to generators section; remove
2750 unnecessary explicit command; correct dependencies.
2751 (print-rtl.o, print-rtl1.o): Correct dependencies.
2752 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2753 (mostlyclean): Update.
2755 * errors.c: Include bconfig.h not config.h. Correct comment.
2756 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2757 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2758 * print-rtl.c: Don't include tm_p.h.
2760 * rtl.h: Move forward-decl of struct function down where it's
2761 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2762 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2764 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2765 Jeff Law <law@redhat.com>
2767 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2768 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2769 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2770 manipulate the duplicated ssa names.
2771 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2772 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2773 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2775 (release_ssa_name): Do not release ssa names that may have multiple
2777 * tree.h (release_ssa_name_force, mark_for_rewrite,
2778 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2779 marked_ssa_names): Declare.
2780 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2781 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2782 Update call to rewrite_ssa_into_ssa.
2784 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2786 * defaults.h (TARGET_DECLSPEC): New macro.
2787 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2788 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2789 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2790 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2792 (TARGET_DECLSPEC): Define.
2793 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2795 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2797 (TARGET_DECLSPEC): Define.
2798 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2800 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2802 * doc/tm.texi (TARGET_DECLSPEC): Document.
2804 * doc/extend.texi: Fix typo in comment.
2806 2004-08-04 Paul Brook <paul@codesourcery.com>
2808 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2809 (TARGET_CXX): Use it.
2810 * target.h (struct gcc_target): Add cdtor_returns_this.
2811 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2812 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2813 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2815 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2817 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2818 low/high pair. Do range checking directly.
2819 (interpret_integer): Adjust.
2821 2004-08-04 Nick Clifton <nickc@redhat.com>
2823 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2825 * doc/invoke.texi: Document this new switch and also the -mrenesas
2828 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2830 * cfglayout.c (insn_locators_initialize): Update the current
2831 location before initializing a location.
2833 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2835 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2836 (dbxout_function_end): Return after emitting the "Lscope" symbol
2837 under the same conditions that this function formerly wasn't called.
2838 Add explanatory comments.
2841 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2845 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2846 functions, broken out of dbxout_block.
2847 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2848 stabs too, if it contains symbols. Use the begin_label and
2849 the Lscope label (emitted by dbxout_function_end) for the
2850 range of this block.
2852 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2854 * doc/install.texi: Update autoconf version requirements.
2856 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2858 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2859 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2860 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2861 * regclass.c (record_reg_classes): Likewise.
2862 * reload.c (find_reloads): Likewise.
2863 * reload1.c (reload): Likewise.
2865 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2867 * gensupport.c (init_md_reader_args_cb): Renamed from
2868 init_md_reader_args. Add third option, callback function for
2869 parsing program-specific options. Add diagnosis of incorrect
2870 number of input files.
2871 (init_md_reader): Fold into init_md_reader_args_cb.
2872 (init_md_reader_args): Now a thin wrapper around
2873 init_md_reader_args_cb.
2874 * gensupport.h: Update prototypes.
2876 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2877 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2878 * genrecog.c: No need to diagnose lack of an input file;
2879 init_md_reader_args will handle it.
2880 * genconditions.c: Likewise, and use init_md_reader_args.
2881 * genconstants.c: Likewise, and no need to call read_md_rtx.
2883 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2885 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2888 2004-08-03 Mike Stump <mrs@apple.com>
2890 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2892 * doc/invoke.texi (Darwin Options): Update to reflect above.
2894 2004-08-03 Roger Sayle <roger@eyesopen.com>
2897 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2898 truncations, not just global truncations.
2900 2004-08-03 Andrew Pinski <apinski@apple.com>
2903 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2905 2004-08-03 Paul Brook <paul@codesourcery.com>
2907 * gcc/doc/install.texi: Document MPFR requirement.
2909 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2911 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2912 and mmap() explicitly instead of relying on preset autoconf cache
2914 * configure: Regenerate.
2916 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2919 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2921 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2922 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2925 * config/i386/t-gmm_malloc: New file.
2926 * config/i386/t-pmm_malloc: Likewise.
2928 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2930 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2931 Tanguy Fautrà <tfautre@pandora.be>
2933 * config/i386/pmm_malloc.h: New file.
2935 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2937 * config/i386/gmm_malloc.h: New file.
2939 2004-08-03 Dale Johannesen <dalej@apple.com>
2941 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2942 * c-common.c: Include opts.h.
2943 (c_common_get_alias_set): Fix check for a single input file.
2944 * toplev.c: Remove current_file_decl.
2947 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2949 * config.gcc (arm*-*-symbianelf*): New target.
2950 * config/arm/symbian.h: New file.
2952 * gthr-gnat.c: Add visibility #pragmas.
2953 * gthr-gnat.h : Likewise.
2955 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2956 (__ffsDI2): Likewise.
2957 (__clzSI2): Likewise.
2958 (__ctzSI2): Likewise.
2959 (__ctzDI2): Likewise.
2960 (__popcountSI2): Likewise.
2961 (__popcountDI2): Likewise.
2962 (__paritySI2): Likewise.
2963 (__parityDI2): Likewise.
2964 * libgcc2.h: Add visibility #pragmas.
2965 (__clzDI2): Add prototype.
2966 (__clzSI2): Likewise.
2967 (__ctzSI2): Likewise.
2968 (__ffsDI2): Likewise.
2969 (__ffsSI2): Likewise.
2970 (__ctzDI2): Likewise.
2971 (__popcountSI2): Likewise.
2972 (__popcountDI2): Likewise.
2973 (__paritySI2): Likewise.
2974 (__parityDI2): Likewise.
2975 * unwind-dw2-fde.h: Add visibility #pragmas.
2976 * unwind.h: Likewise.
2978 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2979 Dale Johannesen <dalej@apple.com>
2980 Roger Sayle <roger@eyesopen.com>
2982 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2983 constants more accurately. Adjust costs for FMA instructions.
2984 Add cases for most logical and float operations. Recurse into
2987 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2989 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2991 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2993 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2994 conflicts to regs_invalidated_by_call.
2996 2004-08-03 Paul Brook <paul@codesourcery.com>
2998 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
3000 2004-08-03 Jan Hubicka <jh@suse.cz>
3002 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
3005 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3007 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
3008 arm968es, arm10e, arm1020e, arm1022e.
3009 * invoke.texi: Update list of ARM cores.
3010 * arm-tune.md: Regenerate.
3012 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
3014 * arm/gentune.sh: New file.
3015 * arm/t-arm: New file.
3016 * arm/arm-tune.md: New file (autogenerated).
3017 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
3018 * arm.md (attribute tune): Delete. Include arm-tune.md.
3020 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
3022 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
3023 penultimate parameter. All callers adjusted.
3024 (struct prefix_list): Remove used_flag_ptr.
3025 (find_a_file): Do not set *pl->used_flag_ptr.
3026 (warn_B, warn_std_ptr): Remove.
3028 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
3029 Mostafa Hagog <mustafa@il.ibm.com>
3031 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3033 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3035 * dwarf2out.c (output_call_frame_info): Don't change data format
3036 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3037 label. Use 'true' not '1'.
3038 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3041 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3043 * gdbinit.in: Reflect previous changes to rtunion_def.
3045 2004-08-02 Roger Sayle <roger@eyesopen.com>
3047 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3048 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3050 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3052 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3054 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3055 from "class" to "bt_class".
3057 2004-08-02 Paul Brook <paul@codesourcery.com>
3059 PR rtl-optimization/15068
3060 * flow.c (init_propagate_block_info): Check condition is reversible.
3062 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3064 * gengtype.h (options::info): Change type to const char *.
3065 (enum gc_used_enum): Move out of struct type scope.
3066 * gengtype.c (create_option): Convert initializer for option::info to
3068 (adjust_field_type, walk_type, write_func_for_structure,
3069 write_root, write_roots): Remove pointless cast.
3071 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3073 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3075 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3077 * rtl.h (union rtunion_def): Have all members start with the
3079 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3080 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3081 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3082 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3084 * gengtype.c (adjust_field_rtx_def): Likewise.
3085 * rtlanal.c (loc_mentioned_in_p): Likewise.
3087 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3089 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3090 Replace uses of mips/elf64.h with mips/elf.h
3091 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3092 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3093 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3094 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3095 (HANDLE_SYSV_PRAGMA): Delete.
3096 (ASM_OUTPUT_DEF): Fix formatting.
3097 * config/mips/elf64.h: Delete.
3099 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3101 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3102 symbol+offset operand to have its offset be zero mod 0x3fff
3103 when GOT entries are in use. Clarify logic in SYMBOL_REF
3104 case. Clarify comments.
3105 (ia64_expand_load_address): Split a symbol+offset load when
3106 the offset is nonzero mod 0x3fff, not 0x1fff.
3108 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3110 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3111 if trying to *store* to a non-offsettable address.
3112 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3113 a nonoffsettable address.
3114 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3116 (movti_string): Don't move GPRs to a nonoffsettable address.
3117 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3119 2004-08-02 Ben Elliston <bje@au.ibm.com>
3122 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3124 2004-08-01 Richard Henderson <rth@redhat.com>
3126 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3127 variable sized types.
3129 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3131 * doc/invoke.texi: In the MIPS options section, remove the passage
3132 saying that -mexplicit-relocs is usually disabled for -mabicalls
3133 -fno-unit-at-a-time.
3134 * config/mips/mips.c (override_options): Remove the code that enforced
3137 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3139 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3140 an in-range offset and one for an out-of-range offset. Wrap the latter
3141 in .set macro/.set nomacro if it's inside a .set nomacro block.
3143 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3145 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3146 (mips_restore_gp): Declare.
3147 * config/mips/mips.c (mips_add_offset): Add a scratch register
3148 argument. Reimplement in rtl only, reusing MIPS16 logic from
3149 mips_output_mi_thunk.
3150 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3152 (mips_gp_save_slot): Delete.
3153 (mips_restore_gp): New function.
3154 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3155 * config/mips/mips.md (exception_receiver): Turn into a
3156 define_insn_and_split. Use mips_restore_gp to do the split.
3157 (call_internal, call_value_internal, call_value_multiple_internal): Use
3158 mips_restore_gp to restore $gp.
3160 2004-07-31 Andrew Pinski <apinski@apple.com>
3163 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3165 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3167 * c-decl.c (diagnose_mismatched_decls): Give error for external
3168 redeclaration of identifier declared with no linkage, not just
3169 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3170 error for redeclaration with no linkage.
3172 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3173 Fariborz Jahanian <fjahanian@apple.com>
3175 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3176 non-offsettable addresses even for DImode.
3177 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3178 being moved into multiple GPRs.
3180 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3182 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3183 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3185 * config/rs6000/darwin-ldouble.c (isless): New macro.
3187 (nonfinite): New macro.
3189 (_xlqadd): Completely rewrite.
3190 (_xlqmul): Correct overflow handling.
3191 (_xlqdiv): Correct overflow handling.
3192 * config/rs6000/darwin-ldouble-format: New file.
3194 2004-07-30 Roger Sayle <roger@eyesopen.com>
3195 Richard Henderson <rth@redhat.com>
3197 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3198 9 into the equivalent lea instruction.
3200 2004-07-30 Richard Henderson <rth@redhat.com>
3202 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3203 with DECL_INITIAL if fb_lvalue.
3204 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3205 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3207 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3209 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3211 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3212 pointer escapes through a function call, assume that the
3213 callee will dereference it.
3214 (add_pointed_to_var): Assume that VALUE is always an
3216 (collect_points_to_info_r): Only call add_pointed_to_var if
3217 the value is an ADDR_EXPR.
3219 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3221 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3222 alias set of the inner type of ARRAY_TYPEs.
3224 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3226 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3227 setting a non-register to UNDEFINED right before the call to
3230 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3232 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3234 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3236 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3237 comparing points-to sets of different pointers, make sure the
3238 second pointer is actually referenced in the code.
3240 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3242 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3243 (got_symbolic_operand): Remove unreachable code.
3244 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3245 setjmp_operand; add entry for tls_symbolic_operand.
3246 * config/ia64/ia64-protos.h: Remove all prototypes of
3247 predicate functions.
3249 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3251 * c-common.h (lang_post_pch_load): New variable.
3252 * c-pch.c (lang_post_pch_load): Define it.
3253 (c_common_read_pch): Use it.
3254 * cgraphunit.c (record_call_1): Give the front end a chance to
3255 record additional needed entities when a variable is marked as
3257 * tlink.c (recompile_files): Robustify.
3258 (scan_linker_output): If a symbol is assigned to a file,
3259 but after recompilation is not present there, issue an error
3262 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3264 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3265 Take orig_loop argument and pass it to set_level.
3266 (schedule_sm): Pass the correct orig_loop to force_move_till.
3268 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3270 * cfgloop.c (update_latch_info): Update dominator of the new block.
3271 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3273 * dominance.c (verify_dominators): Check that the dominance tree is
3275 (recount_dominator): Ignore unreachable blocks.
3276 (iterate_fix_dominators): Cleanup old dominance information before
3279 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3281 * tree-ssa-operands.c (get_expr_operands): Revert changes
3282 to ADDR_EXPR processing introduced by:
3283 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3284 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3286 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3288 * doc/implement-c.texi: Add C90 subclause references. Point to
3289 preprocessor documentation instead of duplicating it. Add points
3290 only present in C90. Fill in documentation for all points.
3292 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3294 * pa.c (output_movb): Correct typo.
3296 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3298 * ra.h (single_reg_in_regclass): Declare.
3299 * ra.c (single_reg_in_regclass): Define.
3300 (first_hard_reg): New.
3301 (init_ra): Initialize single_reg_in_regclass.
3302 * ra-colorize.c (ok_class): New.
3303 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3305 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3307 * gcov-io.h: Allow zero tag as EOF indicator.
3308 (gcov_is_eof): Remove.
3309 (gcov_truncate): Remove.
3310 * gcov-io.c (gcov_seek): Always SEEK_SET.
3311 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3313 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3314 * gcov-dump.c (dump_file): Likewise.
3315 * gcov.c (read_graph_file, read_count_file): Likewise.
3317 * c-decl.c (complete_array_type): Don't gratuitously copy
3318 maxindex. Check it always has a type.
3320 2004-07-29 Steven Bosscher <stevenb@suse.de>
3322 * rtl.c (currently_expanding_to_rtl): New.
3323 * rtl.h (currently_expanding_to_rtl): Export it.
3324 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3326 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3328 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3329 with currently_expanding_to_rtl.
3330 * config/sh/sh.md: Likewise.
3331 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3333 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3335 Introduce sh2a support.
3336 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3337 * config.gcc: Build multilibs for sh2a and sh2a-single by
3339 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3340 default. Split their tests out of the corresponding SH4
3342 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3344 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3345 * config.gcc: Handle sh2a multilibs and cpu selection.
3346 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3347 * config/sh/t-mlib-sh2a: New.
3348 * config/sh/t-mlib-sh2a-nofpu: New.
3349 * config/sh/t-mlib-sh2a-single: New.
3350 * config/sh/t-mlib-sh2a-single-only: New.
3351 2004-07-09 Nick Clifton <nickc@redhat.com>
3353 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3354 -ml and -m2a are used together.
3355 2004-03-23 DJ Delorie <dj@redhat.com>
3356 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3357 when we have a double-sized FPU.
3358 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3359 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3361 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3362 -msh2a-single and -msh2a-single-only
3363 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3364 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3366 2004-02-20 DJ Delorie <dj@delorie.com>
3367 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3368 2004-02-20 Fred Fish <fnf@redhat.com>,
3369 Corinna Vinschen <vinschen@redhat.com>
3370 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3371 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3372 2004-02-18 DJ Delorie <dj@redhat.com>
3373 * config/sh/sh.c (broken_move): Add support for movi20.
3374 * config/sh/sh.h: Likewise.
3375 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3376 * config/sh/sh.md (udivsi3_sh2a): New.
3381 (ashlsi3_sh2a): New.
3382 (ashrsi3_sh2a): New.
3383 (lshrsi3_sh2a): New.
3384 (movsi_i): Disable for sh2a.
3385 (movsi_ie): Add movi20.
3386 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3387 sh2a, for -m2a-nofpu mode.
3388 2004-02-13 DJ Delorie <dj@redhat.com>
3389 * config/sh/lib1funcs.asm: Handle double vs single better.
3390 * config/sh/sh.h: Likewise.
3391 2004-02-09 DJ Delorie <dj@redhat.com>
3392 * config/sh/crt1.asm: Add support for sh2a.
3393 * config/sh/elf.h: Likewise.
3394 * config/sh/lib1funcs.asm: Likewise.
3395 * config/sh/sh.c: Likewise.
3396 * config/sh/sh.md: Likewise.
3397 * config/sh/sh.h: Likewise.
3398 * config/sh/t-sh: Likewise.
3400 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3402 * config/frv/frv.md (movqi_internal, movhi_internal,
3403 movsi_internal): Add backup alternatives for memory inputs.
3405 2004-07-28 Matt Austern <austern@apple.com>
3407 * config/darwin.c (darwin_one_byte_bool): New global variable.
3408 * config/darwin.h (darwin_one_byte_bool): Declare.
3409 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3410 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3411 value of darwin_one_byte_bool.
3412 * doc/invoke.texi: Document -mone-byte-bool flag.
3414 2004-07-28 Eric Christopher <echristo@redhat.com>
3416 * c-common.c (c_common_unsafe_for_reeval): Delete.
3417 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3418 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3419 * calls.c (fix_unsafe_tree): Delete.
3420 (expand_call): Delete code which used above.
3421 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3422 * expr.c (expand_expr_real_1): Ditto.
3423 * fold-const.c (non_lvalue): Ditto.
3424 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3425 (lhd_unsafe_for_reeval): Ditto.
3426 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3427 * langhooks.h (unsafe_for_reeval): Ditto.
3428 (unsave_expr_now): Adjust comment.
3429 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3430 (estimate_num_insns_1): Ditto.
3431 * tree-pretty-print.c (dump_generic_node): Ditto.
3432 * tree.c (expr_align): Ditto.
3433 (unsave_expr): Delete.
3434 (unsafe_for_reeval): Ditto.
3435 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3436 * tree.def (UNSAVE_EXPR): Delete.
3437 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3439 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3441 * tree.h (enum tls_model): Move ...
3442 * coretypes.h: ... here.
3444 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3446 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3448 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3450 * cse.c (validate_canon_reg): New function, split out from...
3451 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3453 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3455 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3456 return if .GLOBAL_VAR has been created.
3458 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3460 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3461 every variable that may have aliases, not just tags.
3463 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3465 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3466 move_from_CR_eq_bit.
3467 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3470 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3473 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3474 output_e500_flip_eq_bit.
3476 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3477 output_e500_flip_eq_bit.
3478 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3479 output_e500_flip_eq_bit.
3480 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3481 (print_operand): case D. Get to EQ bit.
3483 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3485 * gcov.c (function_summary): Add missing \n.
3487 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3489 Introduce sh4a support.
3490 * config.gcc: Handle sh4a multilibs and cpu selection.
3491 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3492 * config/sh/t-mlib-sh4a: New.
3493 * config/sh/t-mlib-sh4al: New.
3494 * config/sh/t-mlib-sh4a-nofpu: New.
3495 * config/sh/t-mlib-sh4a-single: New.
3496 * config/sh/t-mlib-sh4a-single-only: New.
3497 2004-02-20 DJ Delorie <dj@redhat.com>
3498 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3499 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3500 2003-08-22 Eric Christopher <echristo@redhat.com>
3501 * config/sh/sh4a.md: Update for chip errata.
3502 2003-08-07 Eric Christopher <echristo@redhat.com>
3503 * config/sh/sh4a.md: New file. sh4a processor description.
3504 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3505 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3507 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3508 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3509 * doc/invoke.texi (SH Options): Document -m4al.
3510 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3511 * config/sh/sh.c (expand_block_move): Remove commented-out code
3512 checked in by mistake.
3513 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3514 single elements from SFmode vectors.
3515 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3517 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3518 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3519 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3520 sh_fsca_int2sf): Remove variable declarations.
3521 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3522 sh_fsca_int2sf): New functions.
3523 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3524 sh_fsca_int2sf_rtx): New static variables.
3525 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3526 sh_fsca_int2sf): Declare.
3527 * config/sh/sh.md: Adjust.
3528 * doc/invoke.texi (SH Options): Document new options.
3529 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3530 compatibility from SH4 code.
3531 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3532 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3534 (memory_movsrc_operand): Renamed to...
3535 (unaligned_load_operand): ... this. Simplified.
3536 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3537 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3538 input operand to SImode, and adjust the others. Introduce
3539 post-increment by peephole.
3540 * config/sh/sh.c (expand_block_move): Give the target address the
3541 same mode as the temp reg.
3542 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3544 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3545 Introduce support for SH4a.
3546 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3547 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3548 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3549 sh_fsca_int2sf): New.
3550 (sh_init_builtins): Initialize them.
3551 (print_operand): Support `d'.
3552 (expand_block_move): Use movua if src is misaligned.
3553 (memory_movsrc_operand): New.
3554 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3555 and one of the SH4 macros.
3556 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3557 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3558 SELECT_SH4A_SINGLE): New.
3559 (TARGET_NONE): Add SH4A_BIT.
3560 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3561 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3562 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3563 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3564 (enum processor_type): Added PROCESSOR_SH4A.
3565 (PREDICATE_CODES): Add memory_movsrc_operand.
3566 * config/sh/sh.md: Removed unused variables.
3567 (attr cpu): Add sh4a.
3568 (attr type): Add movua, fsrra and fsca.
3569 (prefetch): New, for SH4.
3570 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3571 (toggle_sz): Set type to fp.
3572 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3573 (movua, extv, extzv): New.
3574 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3577 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3579 * tree-optimize.c (init_tree_optimization_passes): Schedule
3580 pass_may_alias right after the program is renamed into SSA.
3581 * tree-pass.h (PROP_alias): Define.
3582 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3583 * tree-sra.c (pass_sra): Likewise.
3584 * tree-ssa-ccp.c (pass_ccp): Likewise.
3585 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3586 * tree-ssa-dce.c (pass_dce): Likewise.
3587 * tree-ssa-dom.c (pass_dominator): Likewise.
3588 * tree-ssa-dse.c (pass_dse): Likewise.
3589 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3590 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3591 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3592 * tree-ssa-pre.c (pass_pre): Likewise.
3593 * tree-tailcall.c (pass_tail_recursion): Likewise.
3594 * tree-ssa.c (pass_redundant_phi): Likewise.
3595 * tree-ssa-alias.c (aliases_computed_p): Remove.
3597 (init_alias_info): Do not mark all type tags for renaming
3599 Clear may_aliases from every symbol.
3600 (setup_pointers_and_addressables): If a pointer has not been
3601 dereferenced and it had a type tag, clear it and mark the old
3604 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3606 PR tree-optimization/16705
3607 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3610 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3612 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3615 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3616 don't make another one.
3618 PR optimization/15077
3619 * function.h (struct function): Add field saved_static_chain_decl.
3620 Fix comment for static_chain_decl.
3621 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3622 * tree-inline.h (save_body): Add new arg.
3623 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3626 2004-07-27 Richard Henderson <rth@redhat.com>
3628 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3629 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3630 is_gimple_addressable.
3631 * tree-gimple.c (is_gimple_addressable): Rename from
3632 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3633 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3634 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3635 rename to is_gimple_addressable.
3637 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3639 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3641 2004-07-27 Richard Henderson <rth@redhat.com>
3643 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3646 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3648 * libgcc2.c: Change all conditionals testing
3649 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3650 * libgcc2.h: Likewise.
3651 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3652 TYPE_PRECISION of float80_type to 80.
3653 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3654 of fpreg_type and float80_type to 80.
3655 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3656 * config/m68k/netbsd-elf.h:
3657 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3658 to evaluate to 80 whenever they would formerly have evaluated to 96.
3659 * config/i386/sco5.h: Remove unnecessary redefinition of
3660 LONG_DOUBLE_TYPE_SIZE.
3661 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3662 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3663 XFmode, with a bitsize of 80. Update commentary.
3664 * config/ia64/ia64-modes.def: Likewise.
3665 * config/m68k/m68k-modes.def: Likewise.
3667 2004-07-27 Steven Bosscher <stevenb@suse.de>
3669 * cfgexpand.c (tree_expand_cfg): Fix comment.
3671 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3672 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3674 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3675 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3676 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3677 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3678 here again. Update leading comment.
3679 * rtl.c (rtx_equal_function_value_matters): Remove.
3680 (rtx_equal_p): Don't test for it.
3681 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3684 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3685 * rtl.c (note_insn_name): Likewise.
3686 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3687 * final.c (final_scan_insn): Likewise.
3689 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3690 * passes.c (rest_of_handle_eh): Do it here.
3692 * stmt.c (struct nesting): Remove struct nesting block member.
3693 (struct stmt_status): Remove x_block_start_count field.
3694 (current_block_start_count): Remove.
3696 2004-07-27 Brian Booth <bbooth@redhat.com>
3698 * tree-optimize.c (register_one_dump_file): Update condition that uses
3700 (dup_pass_1): Replace with...
3701 (next_pass_1): This.
3702 (NEXT_PASS): Call next_pass_1.
3704 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3705 (execute_one_pass): Update condition that uses
3707 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3710 2004-07-27 Nick Clifton <nickc@redhat.com>
3712 * config/m32r/m32r.c: Include integrate.h in order to get the
3713 prototype for get_hard_reg_initial_val().
3715 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3716 and tidy up indentation.
3717 (final_presence_set): Use absence_set instead, so that if there is
3718 nothing in the "o" pipe the "s" pipe can be scheduled.
3720 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3722 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3723 don't have PT_VARS nor PT_MALLOC set.
3724 Clear name tag from pointers that have not been dereferenced.
3725 (set_pt_anything, set_pt_malloc): Forward declare.
3726 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3727 not type compatibility when determining if a pointer can be
3730 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3732 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3733 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3734 it to check whether the condition is still valid at the jump insn.
3735 * ifcvt.c (noce_get_condition): Likewise.
3736 (noce_get_alt_condition): Update call to canonicalize_condition.
3737 * loop-iv.c (simplify_using_initial_values): Update call to
3738 get_condition. Remove FIXME.
3739 (check_simple_exit): Update call to get_condition.
3740 * loop-unswitch.c (may_unswitch_on): Likewise.
3741 * loop.c (check_dbra_loop): Likewise.
3742 (canonicalize_condition, get_condition): Add an argument to say whether
3743 the condition must still be valid at INSN.
3744 (get_condition_for_loop): Update call to get_condition. Require that
3745 the condition be valid at INSN.
3746 * predict.c (estimate_probability): Update call to get_condition.
3747 Remove unused earliest parameter.
3748 (expected_value_to_br_prob): Update call to canonicalize_condition.
3750 2004-07-26 Eric Christopher <echristo@redhat.com>
3752 * tree-dfa.c (add_referenced_var): Register initializers of global
3755 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3757 * config/i386/i386.c (function_arg): Always treat 8-
3758 and 16-byte wide vectors the same, even if MMX/SSE
3760 (contains_128bit_aligned_vector_p): Add comment.
3762 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3764 * ra.h (enum node_type): Rename to:
3765 (enum ra_node_type).
3766 * ra-colorize.c: Likewise.
3768 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3770 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3771 after simplifying the jump.
3773 2004-06-26 Richard Henderson <rth@redhat.com>
3775 * calls.c (combine_pending_stack_adjustment_and_call): Make
3776 preferred_unit_stack_boundary argument unsigned. Make
3777 unadjusted_alignment unsigned.
3778 (expand_call): Make preferred_stack_boundary and
3779 preferred_unit_stack_boundary variables unsigned.
3780 * function.c (assign_stack_local_1): Make alignment unsigned.
3781 * function.h (struct function): Make stack_alignment_needed,
3782 preferred_stack_boundary unsigned.
3783 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3784 (ix86_compute_frame_layout): Make stack_alignment_needed,
3785 preferred_alignment variables unsigned.
3786 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3788 2004-07-26 Tom Tromey <tromey@redhat.com>
3790 * tree.h: Fix typo in comment.
3792 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3795 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3796 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3797 (ggc_free): Remove incorrect freeing.
3798 (sweep_pages): Advance PP for large pages. Fix indentation.
3800 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3802 PR rtl-optimization/16643
3803 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3804 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3805 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3806 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3807 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3808 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3809 * rtl.h (tracer): Add a flags parameter.
3810 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3811 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3812 (rest_of_handle_reorder_blocks): Update calls to tracer and
3813 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3814 (rest_of_handle_tracer): Pass 0 to tracer.
3815 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3817 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3820 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3823 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3825 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3826 (BINFO_BASE_ACCESS): Adjust.
3827 (BINFO_BASE_ACCESS_APPEND): New.
3828 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3829 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3830 * dwarf2out.c (gen_member_die): Likewise.
3831 * tree-dump.c (deque_and_dump): Likewise.
3833 2004-07-26 Falk Hueffner <falk@debian.org>
3835 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3838 2004-07-25 Roger Sayle <roger@eyesopen.com>
3840 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3841 value off of the stack if TARGET_USE_FFREEP.
3843 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3845 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3846 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3847 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3848 check on invocation of XRESIZEVEC ().
3850 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3852 * c-common.c (disable_builtin_function): Rename variable n to
3853 new_disabled_builtin.
3854 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3855 Rename local variable old to old_decl.
3856 * gensupport.c (shift_output_template): Rename parameter old to src.
3857 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3858 old_rtx and newx to new_rtx.
3860 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3862 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3864 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3866 * c-lex.c: Likewise.
3868 2004-07-25 Roger Sayle <roger@eyesopen.com>
3870 * fold-const.c (constant_boolean_node): Make extern.
3871 (make_range): Wrap long lines.
3872 (fold_cond_expr_with_comparison): Remove unnecessary call to
3873 pedantic_non_lvalue. Add missing calls to fold_convert.
3874 (fold_truthop): Add missing calls to fold_convert.
3876 * tree.h (constant_boolean_node): Add prototype here.
3877 * builtins.c (expand_builtin_strncmp): Add missing calls to
3879 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3880 Call fold_convert and constant_boolean_node to correct types.
3881 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3882 missing call to fold_convert to correct types.
3884 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3885 Brian Ryner <bryner@brianryner.com>
3889 * c-common.c (c_common_attribute_table): Allow
3890 handle_visibility_attribute to be called for types.
3891 (handle_visibility_attribute) When given a type, set the visibility
3892 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3893 so that we can check later whether the attribute was present. Added
3894 warning if attribute applied to non class type.
3895 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3896 decls and checking that they are consistent.
3897 * common.opt: Added -fvisibility.
3898 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3899 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3900 * flags.h, tree.h: Added assorted support defines for overall patch
3901 * opts.c: Added parsing support for -fvisibility.
3902 * tree.c (build_decl): Set visibility for all decls to be whatever
3903 is in force at that time.
3904 * varasm.c (default_binds_local_p_1): Reworked logic determining
3905 when to make a symbol locally bound.
3906 * doc/invoke.texi: Added documentation for -fvisibility and
3907 -fvisibility-inlines-hidden.
3909 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3911 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3912 * c-common.c: Add missing casts from void * to other types.
3913 * c-decl.c: Likewise.
3914 * c-format.c: Likewise.
3915 * c-lex.c: Likewise.
3916 * c-pragma.c: Likewise.
3917 * c-typeck.c: Likewise.
3918 * defaults.h: Likewise.
3919 * genconstants.c: Likewise.
3920 * gengtype-lex.l: Likewise.
3921 * genmodes.c: Likewise.
3922 * read-rtl.c: Likewise.
3925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3927 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3928 * c-common.c: Likewise.
3929 * c-decl.c: Likewise.
3930 * c-lang.c: Likewise.
3931 * c-lex.c: Likewise.
3932 * c-opts.c: Likewise.
3933 * c-parse.in: Likewise.
3934 * c-typeck.c: Likewise.
3935 * genconditions.c: Likewise.
3936 * gengtype-lex.l: Likewise.
3937 * gengtype-yacc.y: Likewise.
3938 * gengtype.c: Likewise.
3939 * genmodes.c: Likewise.
3940 * gensupport.c: Likewise.
3941 * read-rtl.c: Likewise.
3942 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3945 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3947 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3948 variable typename to type_name.
3949 * c-lex.c (interpret_float): Likewise.
3951 2004-07-25 Roger Sayle <roger@eyesopen.com>
3953 * convert.c (convert_to_real, convert_to_integer,
3954 convert_to_complex): Replace calls to build with calls to buildN.
3955 * coverage.c (tree_coverage_counter_ref): Likewise.
3956 * dojump.c (do_jump): Likewise.
3957 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3958 * emit-rtl.c (component_ref_for_mem_expr,
3959 set_mem_attributes_minus_bitpos): Likewise.
3960 * explow.c (update_nonlocal_goto_save_area): Likewise.
3961 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3962 expand_mult_add): Likewise.
3963 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3964 store_constructor, get_inner_reference, expand_expr_real_1,
3965 try_casesi, try_tablejump): Likewise.
3966 * function.c (expand_function_start): Likewise.
3967 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3968 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3969 * stor-layout.c (place_union_field, layout_type): Likewise.
3970 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3971 * varasm.c (copy_constant): Likewise.
3973 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3975 * c-common.c: Rename all identifiers named `new'.
3976 * c-decl.c: Likewise.
3977 * gensupport.c: Likewise.
3978 * simplify-rtx.c: Likewise.
3979 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3981 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3984 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3987 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3988 declarations until after calling pushdecl.
3989 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3990 "extern" and not on whether the declaration is initialized.
3992 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3994 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3995 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3996 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3997 "cpplib.h", "c-pragma.h", "c-common.h".
3998 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3999 (solaris_register_pragmas): New functions.
4000 * config/sol2-protos.h: New file.
4001 * config/sol2.c: New file.
4002 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
4003 (REGISTER_TARGET_PRAGMAS): New macros.
4004 (solaris_pending_aligns, solaris_pending_inits)
4005 (solaris_pending_finis): New variables.
4006 * config/t-sol2 (sol2-c.o): Update dependencies.
4008 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
4009 SUBTARGET_INSERT_ATTRIBUTES.
4010 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
4011 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4012 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4013 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4014 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
4015 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
4016 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
4017 * config/sparc/sparc.c (sparc_attribute_table): New.
4018 (TARGET_INSERT_ATTRIBUTES): Define in terms of
4019 SUBTARGET_INSERT_ATTRIBUTES.
4020 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
4022 * doc/extend.texi (Solaris Pragmas): New section.
4024 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4026 * c-common.c: Rename all identifiers named `class' to `cl'.
4027 * c-common.h: Likewise.
4028 * c-parse.in: Likewise.
4029 * c-typeck.c: Likewise.
4030 * genmodes.c: Likewise.
4033 * recog.c: Likewise.
4034 * recog.h: Likewise.
4035 * regrename.c: Likewise.
4037 * c-common.c (builtin_function_2): Change type of 5th parameter from
4038 int to enum built_in_function. Change type of 8th parameter from int
4040 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4042 * c-typeck.c (convert_arguments): Change type of formal_prec from
4043 int to unsigned int.
4044 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4045 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4046 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4047 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4048 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4049 iterator to for_all_modes () instead of an enum because enums can't
4050 be incremented in C++.
4053 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4055 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4058 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4060 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4061 Handle ARRAY_RANGE_REF like ARRAY_REF.
4063 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4065 * c-typeck.c (digest_init): Don't allow arrays of signed or
4066 unsigned variants of wchar_t to be initialized by wide string
4067 constants. Do allow arrays of enumerated types compatible with
4068 wchar_t to be initialized by wide string constants. Refine tests
4069 distinguishing wide and narrow strings and arrays. Give specific
4070 error for arrays of other integer types initialized by string
4072 (output_init_element, process_init_element): Check for
4073 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4074 initializing with string constants.
4076 2004-07-25 Richard Henderson <rth@redhat.com>
4078 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4080 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4081 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4082 DECL_IGNORED_P to new decl.
4084 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4086 * config/ia64/ia64.c (general_xfmode_operand)
4087 (destination_xfmode_operand): Delete.
4088 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4089 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4090 and destination_operand.
4092 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4094 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4095 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4097 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4098 Zack Weinberg <zack@codesourcery.com
4101 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4102 redundant-declaration warning the first time a builtin is
4103 declared explicitly.
4105 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4107 * tree.h (staticp): Change return type to bool.
4109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4111 * c-common.c (c_staticp): Last episode of the staticp saga.
4113 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4115 * c-common.h (c_staticp): Change return type from int to bool.
4116 * tree.c (staticp): Likewise.
4117 * langhooks.h (staticp): Likewise.
4119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4121 * langhooks-def.h (lhd_staticp): Change return type from int to
4122 bool in prototype to match definition.
4124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4126 * system.h (bool, true, false): Don't redefine as preprocessor macros
4129 2004-07-24 Roger Sayle <roger@eyesopen.com>
4131 * expmed.c (init_expmed): A signed modulus by a power of two is
4132 considered cheap if its less than or equal to four instructions.
4134 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4136 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4137 GGC_CNEWVAR): New macros.
4139 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4141 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4143 * c-decl.c: Likewise.
4144 * c-format.c: Likewise.
4145 * c-lex.c: Likewise.
4146 * c-opts.c: Likewise.
4147 * c-pragma.c: Likewise.
4148 * c-typeck.c: Likewise.
4149 * gencheck.c: Likewise.
4150 * genconditions.c: Likewise.
4151 * genconfig.c: Likewise.
4152 * genflags.c: Likewise.
4153 * gengtype.c: Likewise.
4154 * gensupport.c: Likewise.
4155 * ggc-none.c: Likewise.
4156 * langhooks.c: Likewise.
4157 * statistics.h: Likewise.
4158 * stub-objc.c: Likewise.
4159 * java/decl.c: Likewise.
4161 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4163 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4164 (symbolic_operand): Fix prototype.
4165 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4166 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4167 use them, change from the "{...}" syntax to the simpler {...}
4169 (*cfv4_extendqisi2): Fix destination predicate.
4170 * config/m68k/m68k-protos.h: Remove various declarations also
4171 generated via PREDICATE_CODES.
4173 2004-07-23 Mike Stump <mrs@apple.com>
4175 * c-typeck.c (convert_for_assignment): Tightened up pointer
4176 converstions that differ in signedness.
4178 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4180 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4182 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4184 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4185 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4187 * gimplify.c (gimplify_compound_lval): Check for no handled
4188 operations, rather than checking for explicit list of nodes.
4189 (is_gimple_addr_expr_arg_or_indirect): New function.
4190 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4191 redundant setting of TREE_INVARIANT.
4192 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4193 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4195 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4197 PR tree-optimization/16688
4198 PR tree-optimization/16689
4199 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4200 unnecessary initialization of 'tag'.
4201 (get_tmt_for): Check that the new type tag has the same alias
4202 set as the pointed-to type.
4203 (group_aliases): Only regular variables need to be removed
4204 from the alias set of a name tag.
4205 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4206 propagation if the two types are not compatible.
4207 (merge_alias_info): Rename from replace_ssa_names_ann.
4209 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4210 the propagation can be done.
4211 Only call merge_alias_info on pointers.
4212 (propagate_value): Likewise.
4213 * tree-ssa-copyrename.c: Include langhooks.h.
4214 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4216 Do not coalesce variables with incompatible types.
4217 (rename_ssa_copies): Call replace_ssa_name_symbol.
4218 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4219 the same type as the underlying _DECL.
4220 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4221 * tree.h (replace_ssa_name_symbol): Declare.
4223 2004-07-23 Richard Henderson <rth@redhat.com>
4226 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4227 unshare it properly.
4228 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4229 the conditional for all non-register types.
4231 2004-07-23 Richard Henderson <rth@redhat.com>
4233 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4234 * expr.h (fix_lexical_addr): Remove.
4235 * function.c (NEED_SEPARATE_AP): Remove.
4236 (fix_lexical_addr): Remove.
4237 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4238 not null decl_function_context.
4239 (create_alias_vars): Likewise.
4240 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4241 (simple_goto_p): Likewise.
4242 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4243 * tree-ssa-ccp.c (get_default_value): Likewise.
4244 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4245 * tree.c (needs_to_live_in_memory): Likewise.
4246 * tree-flow-inline.h (may_be_aliased): Move...
4247 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4248 when TREE_STATIC variables may be addressable.
4250 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4252 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4254 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4256 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4257 bitmap contents if GENERATOR_FILE is defined.
4258 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4259 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4261 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4263 * c-decl.c (start_function): Form composite type of function types
4264 rather than copying type from previous prototype declaration.
4266 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4268 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4269 the const qualifier for the second argument in the C++ functions.
4271 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4272 specific pointer types.
4274 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4275 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4276 for vector bool and/or vector pixel, add C++ and C missing support.
4277 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4278 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4279 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4280 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4281 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4282 missing C++ and C support for vector bool and/or vector pixel.
4283 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4284 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4285 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4286 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4287 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4288 C++ and C types used for vector bool and/or vector pixel.
4289 (vec_st, vec_stl): Add C++ support for vector pixel.
4290 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4291 (vec_all_ne): Add C++ support for vector pixel.
4293 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4294 (vec_vmulesb): Add missing C++ function.
4295 (vec_perm): Fix type of third argument in C++ function.
4296 (vec_vsum4shs): Fix C++ function name.
4297 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4298 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4299 argument passed to the error handler in C macro.
4300 (vec_nmsub): Remove extra parens around argument names in C macro.
4301 (vec_packpx): Add missing parens in C macro.
4303 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4305 * machmode.def: Remove vector modes.
4306 * config/alpha/alpha-modes.def: Add supported vector modes.
4307 * config/arm/arm-modes.def: Likewise.
4308 * config/frv/frv-modes.def: Likewise.
4309 * config/i386/i386-modes.def: Likewise.
4310 * config/rs6000/rs6000-modes.def: Likewise.
4311 * config/sh/sh-modes.def: Likewise.
4313 2004-07-23 Matthias Klose <doko@debian.org>
4315 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4316 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4317 * config.h: Regenerate.
4318 * configure: Likewise.
4320 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4322 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4323 generated SYMBOL_REFs for labels.
4324 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4326 (machopic_stub_name): Remove.
4327 (machopic_indirection_name): New function.
4328 (machopic_mcount_stub_name): Likewise.
4329 (machopic_classify_name): Remove.
4330 (machopic_function_base_sym): New function.
4331 (machpoic_classify_symbol): Likewise.
4332 (machopic_classify_ident): Remove.
4333 (machopic_define_ident): Likewise.
4334 (machopic_define_name): Likewise.
4335 (machopic_name_defined_p): Likewise.
4336 (machopic_ident_defined_p): Likewise.
4337 (darwin_strip_name_encoding): Likewise.
4338 (machopic_define_symbol): New function.
4339 * config/darwin.c (hashtab.h): Include.
4340 (machopic_defined_list): Remove.
4341 (machopic_classify_ident): Likewise.
4342 (machopic_classify_name): Likewise.
4343 (machopic_ident_defined_p): Likewise.
4344 (machopic_define_ident): Likewise.
4345 (machopic_define_name): Likewise.
4346 (machopic_symbol_defined_p): New function.
4347 (machopic_classify_symbol): Likewise.
4348 (machopic_data_defined_p): Use machopic_classify_symbol.
4349 (machopic_define_symbol): New function.
4350 (machopic_function_base_sym): New function.
4351 (machopic_non_lazy_pointers): Remove.
4352 (machopic_non_lazy_ptr_name): Likewise.
4353 (machopic_stubs): Likewise.
4354 (machopic_stub_name): Likewise.
4355 (NON_LAZY_POINTER_SUFFIX): New macro.
4356 (STUB_SUFFIX): Likewise.
4357 (machopic_indirection): New structure.
4358 (machopic_indirections): New variable.
4359 (machopic_indirection_hash): New function.
4360 (machopic_indirection_eq): Likewise.
4361 (machopic_indirection_name): Likewise.
4362 (machopic_mcount_stub_name): New function.
4363 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4365 (machopic_indirect_data_reference): Rework to use new functions.
4366 (machopic_indirect_call_target): Likewise.
4367 (machopic_legitimize_pic_address): Likewise.
4368 (machopic_output_indirection): New function.
4369 (machopic_finish): Use it.
4370 (machopic_operand_p): Rework to use new functions.
4371 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4372 (darwin_strip_name_encoding): Remove.
4373 (update_non_lazy_ptrs): Remove.
4374 (update_stubs): Likewise.
4375 (darwin_non_lazy_pcrel): Use new functions.
4376 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4377 (ASM_OUTPUT_LABELREF): Likewise.
4378 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4379 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4380 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4381 (TARGET_STRIP_NAME_ENCODING): Do not use
4382 darwin_strip_name_encoding.
4383 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4384 darwin_strip_name_encoding.
4385 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4386 machopic_mcount_stub_name.
4387 * config/i386/i386.c (x86_output_mi_thunk): Use
4388 machopic_indirection_name, not machopic_stub_name.
4389 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4390 machopic_function_base_sym.
4391 (print_operand): Use machopic_classify_symbol.
4392 (rs6000_emit_prologue): Use machopic_function_base_sym.
4393 (output_profile_hook): Do not use machopic_stub_name.
4394 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4396 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4399 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4402 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4404 * doc/implement-c.texi: New file.
4405 * doc/extend.texi (C Implementation): Move to there.
4406 * doc/gcc.texi: Include implement-c.texi.
4407 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4409 2004-07-22 Jason Merrill <jason@redhat.com>
4411 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4413 * tree-inline.c (setup_one_parameter): Likewise.
4415 2004-07-22 Brian Booth <bbooth@redhat.com>
4417 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4418 (substitute_and_fold): Propigate into VUSE operands when possible.
4419 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4420 (cp_lattice_meet): Handle merging of latticevalues when
4421 UNKNOWN_VAL is present.
4422 (visit_stmt): Visit assignments with V_MUST_DEFs.
4423 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4424 (ccp_fold): Deal with RHS' that are constant and virtual.
4425 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4426 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4427 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4428 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4429 computing immediate uses.
4430 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4432 (replace_vuse_in): New function.
4433 (likely_value): Add check of vuse operands.
4434 (get_default_value): Set the default value of virtually defined
4435 variables to UKNOWN_VAL instead of VARYING.
4437 2004-07-22 Richard Henderson <rth@redhat.com>
4439 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4441 2004-07-22 Richard Henderson <rth@redhat.com>
4443 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4444 variables due to conditional compilation.
4446 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4448 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4449 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4450 Release SSA names that have been re-renamed.
4451 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4453 * tree-ssa-alias.c (init_alias_info): If aliases have been
4454 computed before, clear existing alias information.
4455 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4456 If the new name tag for a pointer is different than the one it
4457 had before, mark the old tag for renaming.
4458 (replace_may_alias): New function.
4459 (group_aliases): Call it.
4460 (setup_pointers_and_addressables): Always call get_tmt_for.
4461 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4463 (set_pt_anything): New local function.
4464 (set_pt_malloc): New local function.
4465 (merge_pointed_to_info): Don't merge pointed-to variables from
4466 the original pointer if the destination is pointing to an
4468 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4469 (add_pointed_to_var): Do not add a variable to the points-to
4470 set if the pointer is already pointing to anywhere.
4471 (collect_points_to_info_r): If the defining statement is a PHI
4472 node, only merge pointed-to information if the argument has
4473 already been visited.
4474 (get_tmt_for): Only create a new tag if the pointer didn't
4476 (dump_alias_info): Emit more information.
4477 (dump_points_to_info_for): Likewise.
4478 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4479 try to get the annotation of an SSA_NAME.
4480 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4481 alias sets when checking is enabled.
4482 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4483 (eliminate): Mark basic blocks that will need
4484 EH information cleaned up.
4485 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4487 Initialize need_eh_cleanup.
4488 (fini_pre): Call tree_purge_all_dead_eh_edges and
4489 cleanup_tree_cfg if needed.
4490 Free need_eh_cleanup.
4491 * tree-ssa.c (verify_ssa_name): New function.
4492 (verify_def): Call it.
4493 Re-arrange to avoid printing too many error messages.
4494 (verify_use): Likewise.
4495 (verify_phi_args): Likewise.
4496 (verify_flow_insensitive_alias_info): New function.
4497 (verify_flow_sensitive_alias_info): New function.
4498 (verify_alias_info): New function.
4499 (verify_ssa): Call verify_alias_info.
4500 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4502 Re-arrange to avoid printing too many error messages.
4503 * tree-ssanames.c (make_ssa_name): Clear
4504 SSA_NAME_IN_FREE_LIST.
4505 (release_ssa_name): Never release a default definition.
4506 (release_defs): New function.
4507 * tree.h: Declare it.
4508 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4510 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4512 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4513 If true, do a depth-first search. Do a breadht-first search,
4515 (walk_use_def_chains): Add new argument IS_DFS.
4517 * tree-flow.h (walk_use_def_chains): Update prototype.
4519 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4521 * config/cris/cris.md: Tweak formatting.
4522 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4523 (mover2side, moverside, movemside, movei, op3, andu): Replace
4524 live define_peephole:s with define_peephole2 near-equivalents.
4526 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4528 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4529 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4530 "*mov_sidesi_mem" respectively.
4532 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4534 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4535 (gimplify_build1): Move from tree-complex.c do_unop.
4536 (gimplify_build2): Move from tree-complex.c do_binop.
4537 (gimplify_build3): New.
4538 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4539 Adjust throughout to call the functions above.
4540 * tree-flow.h: Declare the functions above.
4541 * tree-nested.c (gimplify_val): Rename to...
4542 (tsi_gimplify_val): ... this.
4544 * Makefile.in (tree_complex.o): Update dependencies.
4545 (stor-layout.o): Depend on regs.h.
4546 * c-common.c (handle_vector_size_attribute): Update for
4547 vector types without corresponding vector modes.
4548 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4549 a corresponding vector mode is not available.
4550 * print-tree.c (print_node): Print nunits for vector types
4551 * regclass.c (have_regs_of_mode): New.
4552 (init_reg_sets_1): Initialize it and use it instead
4553 of allocatable_regs_of_mode.
4554 * regs.h (have_regs_of_mode): Declare it.
4555 * stor-layout.c (layout_type): Pick a mode for vector types.
4556 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4557 build_replicated_const, do_unop, do_binop, do_plus_minus,
4558 do_negate, expand_vector_piecewise, expand_vector_parallel,
4559 expand_vector_addition, expand_vector_operations_1,
4560 expand_vector_operations, tree_lower_operations,
4561 pass_lower_vector_ssa, pass_pre_expand): New.
4562 (expand_complex_operations, pass_lower_complex): Remove.
4563 * tree-optimize.c (init_tree_optimization_passes): Adjust
4564 pass ordering for changes in tree-complex.c.
4565 * tree-pass.h: Declare new passes.
4566 * tree.c (finish_vector_type): Remove.
4567 (make_vector_type): New.
4568 (build_vector_type_for_mode, build_vector_type): Rewritten.
4569 * tree.def (VECTOR_TYPE): Document where the number of
4571 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4572 (make_vector): Remove declaration.
4574 2004-07-21 Richard Henderson <rth@redhat.com>
4576 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4577 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4578 (remove_useless_vars): Dump debugging info.
4579 (expand_used_vars): Move ...
4580 * cfgexpand.c (expand_used_vars): ... here. Make static.
4581 * tree-flow-inline.h (set_is_used): New.
4582 (set_default_def): Use get_var_ann.
4583 * tree-flow.h: Update decls.
4584 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4585 (create_ssa_var_map): Use it.
4586 * tree-ssa.c (set_is_used): Remove.
4588 2004-07-22 Ben Elliston <bje@au.ibm.com>
4590 * gdbinit.in: Set a breakpoint on internal_error.
4592 2004-07-21 Richard Henderson <rth@redhat.com>
4594 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4595 to create a new basic block.
4597 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4600 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4601 return type on function definitions. Move other warnings for
4602 qualified return type to -Wreturn-type. Do not condition any such
4603 warnings on -pedantic. Update comments.
4604 (start_function): Only copy function type from previous prototype
4605 declaration if return types are compatible.
4606 * c-typeck.c (function_types_compatible_p): Don't condition
4607 warning for incompatibility of volatile qualifiers on the return
4608 type on -pedantic. Update comment.
4609 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4611 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4613 * c-typeck.c (set_init_index): Require designator to be of integer
4616 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4619 * c-parse.in (init): Change to exprtype.
4620 (primary): Set original_code for STRING to STRING_CST.
4621 Call maybe_warn_string_init for compound literals.
4622 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4624 * c-tree.h (maybe_warn_string_init): New.
4625 (pop_init_level, process_init_element): Use struct c_expr.
4626 (struct c_expr): Update comment.
4627 * c-typeck.c (maybe_warn_string_init): New function.
4628 (digest_init): Call it. Additional parameter strict_string. All
4630 (output_init_element): Likewise.
4631 (struct constructor_stack): Use struct c_expr for
4633 (really_start_incremental_init, push_init_level): Update.
4634 (pop_init_level): Update. Return struct c_expr.
4635 (process_init_level): Update. Take struct c_expr argument.
4637 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4639 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4642 2004-07-21 Eric Christopher <echristo@redhat.com>
4644 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4646 * c-decl.c (pop_scope): Ditto.
4647 * calls.c (expand_call): Remove call to current_nesting_level,
4648 update comment accordingly. Remove calls to expand_start_target_temps
4649 and expand_end_target_temps.
4650 * cfgexpand.c (construct_init_block): Remove call to
4651 expand_start_bindings_and_block.
4652 (construct_exit_block): Remove call to expand_end_bindings.
4653 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4654 (expand_expr_real_1): Ditto. Fix formatting.
4655 (expand_vars): Delete.
4656 * stmt.c (POPSTACK): Remove block_stack.
4657 (stmt_status): Remove x_block_stack.
4658 (block_stack): Delete.
4659 (expand_start_bindings_and_block): Ditto.
4660 (expand_start_target_temps): Ditto.
4661 (expand_end_target_temps): Ditto.
4662 (current_nesting_level): Ditto.
4663 (warn_about_unused_variables): Ditto.
4664 (expand_end_bindings): Ditto.
4665 * tree.h: Remove declarations for above.
4667 2004-07-21 Steven Bosscher <stevenb@suse.de>
4669 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4670 * rtl.c (note_insn_name): Likewise.
4671 * print-rtl.c (print_rtx): Don't print it.
4672 * cfgrtl.h (can_delete_note_p): Don't handle it.
4673 (rtl_delete_block): Likewise.
4674 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4675 (rest_of_compilation): Don't call it.
4676 * predict.c (process_note_predictions, process_note_prediction,
4677 note_prediction_to_br_prob): Remove.
4678 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4679 * stmt.c (return_prediction): Remove.
4680 (expand_value_return): Don't call it. Don't add prediction
4681 notes for return statements.
4683 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4685 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4688 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4690 * c-common.c (vector_types_convertible_p): Use vector types'
4691 TYPE_SIZE and TREE_TYPE instead of their mode.
4692 * convert.c (convert_to_integer): Likewise.
4693 (convert_to_vector): Likewise.
4694 * fold-const.c (fold_convert): Likewise.
4695 * varasm.c (output_constant): Likewise.
4696 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4697 Allow a VECTOR_TYPE initializer to be made of several vectors.
4698 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4699 of cleared and need_to_clear, and use fold_convert.
4700 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4703 2004-07-20 Richard Henderson <rth@redhat.com>
4705 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4706 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4708 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4710 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4711 enormous cost if not TARGET_HARD_MUL.
4713 2004-07-20 Andrew Pinski <apinski@apple.com>
4716 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4719 2004-07-21 Paul brook <paul@codesourcery.com>
4721 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4723 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4725 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4726 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4727 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4729 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4731 * rtl.h (plus_constant): Delete.
4732 (plus_constant_wide): Rename to plus_constant.
4733 (plus_constant_for_output_wide): Delete vestigial prototype.
4734 (GEN_INT): Remove unnecessary cast.
4735 * tree.h (build_int_2, size_int_type): Delete.
4736 (build_int_2_wide): Rename to build_int_2.
4737 (size_int_wide): Rename to size_int_kind.
4738 (size_int_type_wide): Rename to size_int_type.
4739 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4740 Remove unnecessary cast.
4741 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4742 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4743 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4744 (size_int_type_wide): Rename size_int_type.
4745 (int_const_binop): Use size_int_type.
4746 * c-lex.c (interpret_integer): Use build_int_2.
4747 * final.c (split_double): Remove unnecessary casts.
4748 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4750 2004-07-20 Richard Henderson <rth@redhat.com>
4752 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4753 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4754 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4755 (is_gimple_tmp_reg): New.
4756 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4758 2004-07-20 Richard Henderson <rth@redhat.com>
4760 * tree-pretty-print.c (dump_generic_node): Dump
4761 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4763 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4765 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4766 (mudflap_init): Set it.
4767 (mudflap_register_call): Remove __mf_init call.
4768 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4769 to pass "-ignore-reads" option to libmudflap if needed.
4771 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4774 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4775 (MAKE_DECL_ONE_ONLY): Undefine.
4776 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4777 readonly_data, one_only_data_section, forget_section): New prototypes.
4778 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4780 (pa_select_section): Add one-only (COMDAT) support.
4781 * pa.h (struct machine_function): Define.
4782 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4783 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4784 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4785 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4786 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4787 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4788 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4789 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4790 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4791 for EXTRA_SECTION_FUNCTIONS.
4792 * doc/install.texi: Update binutils requirements.
4794 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4796 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4797 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4798 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4800 (struct VEC): Use unsigned for num and alloc.
4801 * vec.c (struct vec_prefix): Likewise.
4802 (vec_o_reserve): Adjust.
4804 * dbxout.c (dbxout_type): Fix printf format.
4806 * tree.h (binfo_member): Remove.
4807 * tree.c (binfo_member): Remove.
4809 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4811 * tree.h: Include vec.h
4812 (DEF_VEC_P(tree)): New type.
4813 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4814 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4815 (BINFO_LANG_SLOT): Remove.
4816 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4817 (struct tree_binfo): Turn base_binfos into a trailing
4818 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4819 (binfo_lang_slots): Remove.
4820 * tree.c (binfo_lang_slots): Remove.
4821 (make_tree_binfo_stat): Take a base binfo count, not a
4822 lang slot count. Adjust.
4823 * Makefile.in (TREE_H): Add vec.h
4824 * alias.c (record_component_aliases): Adjust BINFO access.
4825 * dbxout.c (dbxout_type): Likewise.
4826 * dwarf2out.c (gen_member_die): Likewise.
4827 * sdbout.c (sdbout_one_type): Likewise.
4828 * tree-dump.c (deque_and_dump): Likewise.
4829 * config/i386/i386.c (classify_argument,
4830 contains_128bit_aligned_vector_p): Likewise.
4831 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4832 * doc/c-tree.texi (Classes): Update BINFO documentation.
4834 2004-07-20 Steven Bosscher <stevenb@suse.de>
4836 * c-common.h (check_case_value): Remove prototype.
4837 (c_add_case_label): Adjust prototype.
4838 * c-common.c (check_case_value): Make static.
4839 (check_case_bounds): New function.
4840 (c_add_case_label): Use it. Take new argument orig_type.
4841 * c-typeck.c (struct c_switch): New orig_type field.
4842 (c_start_case): Set it.
4843 (do_case): Pass it to c_add_case_label.
4844 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4845 cases from here. Add the labels in reverse order.
4846 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4847 (add_case_node): Return nothing, don't check for duplicate cases.
4848 Insert new case nodes in a list, not in an AVL tree.
4849 (expand_end_case_type): Don't turn a case tree into a case list.
4850 (case_tree2list): Remove.
4851 * tree.h (add_case_node): Adjust prototype.
4853 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4855 * genattr.c (struct range, struct function_unit,
4856 write_units, extend_range, init_range): Remove them.
4857 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4858 Output "#define INSN_SCHEDULING" here.
4859 * genattrtab.c (struct range, struct function_unit_op,
4860 struct function_unit, struct dimension, enum operator,
4861 operate_exp, expand_units, simplify_knowing,
4862 encode_units_mask, simplify_by_exploding,
4863 find_and_mark_used_attributes, unmark_used_attributes,
4864 add_values_to_cover, increment_current_value,
4865 test_for_current_value, simplify_with_current_value,
4866 simplify_with_current_value_aux, gen_unit,
4867 write_unit_name, write_function_unit_info,
4868 write_complex_function, write_toplevel_expr,
4869 find_single_value, extend_range): Remove.
4870 (write_attr_get): Do not handle common_av->value
4872 (struct attr_desc): Remove func_units_p and blockage_p.
4873 (write_attr_valueq): Do not handle them.
4874 (find_attr): Do not clear them.
4875 (make_internal_attr): Do not initialize them.
4876 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4877 * sched-vis.c (init_target_units, insn_print_units,
4878 init_block_visualization, print_block_visualization,
4879 visualize_scheduled_insns, visualize_no_unit,
4880 visualize_stall_cycles, visualize_alloc,
4881 visualize_free, target_units, get_visual_tbl_length,
4882 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4883 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4884 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4885 * haifa-sched.c (blockage_range, clear_units,
4886 schedule_unit, actual_hazard, potential_hazard,
4887 insn_unit, unit_last_insn, unit_tick,
4888 actual_hazard_this_instance, potential_hazard,
4889 schedule_unit, max_insn_queue_index_value): Remove.
4890 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4891 max_insn_queue_index.
4892 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4893 * doc/md.texi (Processor pipeline description): Remove
4894 references to old pipeline descriptions.
4895 (Automaton pipeline description): Merge with the above.
4896 (Old pipeline description, Comparison of the two descriptions):
4899 * bt-load.c (migrate_btr_def): Remove references to
4900 use_pipeline_interface.
4901 * haifa-sched.c (insn_cost, schedule_insn,
4902 schedule_block, advance_one_cycle, sched_init,
4903 queue_to_ready, sched_finish): Likewise.
4904 * modulo-sched.c (sms_schedule, advance_one_cycle,
4905 ps_has_conflicts): Likewise.
4906 * sched-rgn.c (init_ready): Likewise.
4907 (debug_dependencies): Likewise, and remove an "if (1)".
4908 * target.h (use_dfa_pipeline_interface): Remove.
4909 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4910 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4911 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4912 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4913 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4914 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4915 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4916 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4917 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4918 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4919 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4920 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4921 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4922 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4923 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4924 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4925 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4926 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4927 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4929 2004-07-19 Roger Sayle <roger@eyesopen.com>
4931 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4933 2004-07-19 Jeff Law <law@redhat.com>
4935 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4936 (get_eq_expr_value): Use it. Simplify slightly.
4938 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4940 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4941 (umulsidi3_32bit_r4000): Likewise.
4943 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4945 * vec.h: Propagate location information properly.
4946 (VEC_T_iterate): Add result pointer parameter.
4948 (VEC_T_reserve): Use it.
4950 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4952 * Makefile.in (c-format.o): Depend on c-format.h.
4953 * c-format.h: New file.
4954 (struct format_char_info): Add CHAIN member.
4955 * c-format.c: Move some types and constants to c-format.h.
4956 (format_type_error): Set to -1.
4957 (struct function_format_info): Use an int for format_type.
4958 (decode_format_type): Return an int. Return format_type_error
4960 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4961 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4962 (scan_char_table, time_char_table, monetary_char_table): Initialize
4964 (n_format_types): New variable.
4965 (check_format_info_main): Handle CHAIN in format_char_info.
4966 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4967 TARGET_N_FORMAT_TYPES.
4968 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4969 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4970 * config/sol2-c.c: New file.
4971 * config/t-sol2: New file.
4972 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4973 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4974 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4976 * doc/extend.texi (Target Format Checks): New section.
4977 (Function Attributes): Mention it.
4978 * doc/invoke.texi: Mention target format checks.
4979 * doc/sourcebuild.texi: Mention target format checks.
4980 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4981 TARGET_FORMAT_TYPES.
4983 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4985 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4987 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4989 (load_multiple_operation, store_multiple_operation): Removed
4990 pointless sanity check.
4991 (s390_decompose_address): Added check for return_address_pointer_rtx.
4992 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4993 (s390_return_address_offset): New function.
4994 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4995 (FRAME_REGNO_P): Added check for register 35.
4996 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4997 REG_ALLOC_ORDER): Appended entry for register 35.
4998 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4999 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
5000 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
5001 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
5002 is eliminable using stack pointer or hard frame pointer.
5003 (REGISTER_NAMES): Added name for register 35.
5004 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
5005 pointless sanity check.
5007 2004-07-19 Roger Sayle <roger@eyesopen.com>
5009 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
5010 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
5011 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
5012 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
5013 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
5014 (fold_relational_const): Tidy up handling of floating point
5015 comparisons by calling real_compare. Remove tree_expr_nonzero_p
5016 transformation; fold_relational_const assumes constant operands.
5018 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
5020 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
5023 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
5025 * c-tree.h (struct c_expr): Define.
5026 (C_SET_EXP_ORIGINAL_CODE): Remove.
5027 (parser_build_binary_op, build_compound_expr): Update prototypes.
5028 * c-parse.in (%union): Add exprtype.
5029 (FUNC_NAME): Mark as ttype.
5030 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
5032 (expr): Update. Define directly in terms of expr_no_commas
5033 instead of using nonnull_exprlist.
5034 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5035 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5036 initval, designator, component_declarator,
5037 component_notype_declarator, enumerator, array_declarator,
5038 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5039 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5040 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5042 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5043 * c-common.c (c_common_truthvalue_conversion): Don't check
5044 C_EXP_ORIGINAL_CODE.
5045 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5046 Don't use C_EXP_ORIGINAL_CODE.
5047 (default_conversion, default_function_array_conversion): Don't use
5048 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5049 (internal_build_compound_expr): Merge into build_compound_expr.
5050 (build_compound_expr): Take two operands instead of a TREE_LIST.
5051 * objc/objc-act.c (get_super_receiver): Update calls to
5052 build_compound_expr.
5054 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5056 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5057 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5059 * config/sh/sh.md: Extract pipeline descriptions
5060 into separate files.
5061 * config/sh/sh1.md: New file, extracted from sh.md.
5062 * config/sh/sh4.md: New file, extracted from sh.md.
5063 * config/sh/shmedia.md: New file, extracted from sh.md
5064 and rewritten using new-style pipeline description.
5066 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5068 * config/pa/pa.md: Delete the two remaining define_peephole
5071 2004-07-18 Steven Bosscher <stevenb@suse.de>
5072 Joseph S. Myers <jsm@polyomino.org.uk>
5074 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5075 TREE_NO_WARNING is set.
5077 2004-07-18 Roger Sayle <roger@eyesopen.com>
5079 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5080 simplify_builtin_strncmp): Delete.
5081 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5082 Change argument to accept an arglist instead of an "exp". Assume
5083 that the return type is always integer_type_node. Copy missing
5084 transformations from their now obsolete simplify_builtin_*
5086 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5087 fold_builtin_strcmp and fold_builtin_strncmp.
5088 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5089 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5090 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5092 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5094 * Makefile.in (tree-alias-common.o): Update dependencies.
5096 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5098 * cfgloop.c (flow_loop_nested_p): Fix comment.
5100 2004-07-17 Jason Merrill <jason@redhat.com>
5103 * stor-layout.c (relayout_decl): New fn.
5104 * tree.h: Declare it.
5105 (DECL_BY_REFERENCE): New macro.
5107 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5109 * libgcc2.c (__enable_execute_stack): New symbol.
5110 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5111 and declare __enable_execute_stack.
5112 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5113 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5114 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5115 ENABLE_EXECUTE_STACK.
5116 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5117 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5118 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5119 ENABLE_EXECUTE_STACK.
5120 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5121 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5122 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5123 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5124 ENABLE_EXECUTE_STACK.
5125 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5126 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5127 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5128 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5129 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5130 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5131 (sparc64_initialize_trampoline): Likewise.
5132 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5134 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5136 * langhooks.h (builtin_function): New langhook.
5137 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5138 (LANG_HOOKS_INITIALIZER): Update.
5139 * tree.h (builtin_function): Remove.
5140 * doc/tm.texi: Update.
5141 * c-tree.h (builtin_function): Declare.
5142 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5143 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5144 config/ia64/ia64.c, config/iq2000/iq2000.c,
5145 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5146 config/stormy16/stormy16.c: All callers of builtin_function
5149 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5152 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5153 Remove white space after the backslash.
5155 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5157 PR rtl-optimization/16294
5158 * resource.c (return_insn_p): New predicate.
5159 (mark_target_live_regs): Use it. Special-case return insns.
5160 (init_resource_info): Use it. Don't scan the epilogue past
5163 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5165 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5166 destroy dominance information.
5167 * passes.c (rest_of_handle_loop2): Free dominance information.
5168 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5170 (thread_jumps): Update dominance information and remove unreachable
5172 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5173 information and remove the unreachable block.
5175 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5177 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5179 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5181 * doc/sourcebuild.texi: Remove libf2c entry.
5183 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5185 * config/i386/i386.md (movv16qi_internal): Fix typo.
5187 2004-07-17 Steven Bosscher <stevenb@suse.de>
5189 * final.c (final_scan_insn): Fix broken commit from previous
5192 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5194 * c-typeck.c (parser_build_binary_op): Condition warnings for
5195 X<=Y<=Z on -Wparentheses instead of -Wextra.
5196 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5197 supported for C only.
5199 2004-07-17 Steven Bosscher <stevenb@suse.de>
5201 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5202 notes to avoid unreachable code warnings.
5203 * toplev.c (backend_init): Don't emit line notes for
5204 unreachable code warnings.
5206 * combine.c (distribute_notes): Don't distribute a
5207 REG_VTABLE_REF note.
5208 * final.c (final_scan_insn): Don't handle it.
5209 * rtl.c (reg_note_name): Remove it.
5210 * rtl.h (enum reg_node): Dito.
5212 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5214 * rtl.h (force_line_numbers, restore_line_number_status):
5217 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5218 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5219 (using_eh_for_cleanups): Also moved here.
5221 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5222 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5223 to expand_start_case and add_case_node.
5224 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5225 last_unconditional_cleanup, nominal_type, printname, and
5227 (struct fixup_goto): Remove.
5228 (struct stmt_status): Remove x_goto_fixup_chain field.
5229 (goto_fixup_chain): Remove.
5230 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5231 pushcase, pushcase_range): Remove.
5232 (expand_start_bindings_and_block): Don't set unused fields in
5234 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5235 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5236 instead of emit_jump_if_reachable.
5237 (emit_case_nodes): Likewise.
5238 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5240 (update_eh_label): Work around left-over exception handing regions.
5241 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5242 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5243 (pass_cleanup_cfg_post_optimizing): New pass.
5244 (init_tree_optimization_passes): Run the new pass after all
5246 * tree.h (pushcase, pushcase_range): Remove prototypes.
5247 (expand_start_case, add_case_node): Update prototypes.
5249 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5251 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5253 2004-07-16 Richard Henderson <rth@redhat.com>
5255 * builtins.c (std_expand_builtin_va_arg): Remove.
5256 (expand_builtin_va_arg): Remove.
5257 * expr.h: Don't declare them.
5258 * gimplify.c (mark_decls_volatile_r): Remove.
5259 (copy_if_shared_r): Don't call it.
5260 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5261 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5262 * gimple-low.c (lower_stmt): Likewise.
5263 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5264 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5265 * tree-ssa-operands.c (get_expr_operands): Likewise.
5266 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5267 EXPAND_BUILTIN_VA_ARG.
5268 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5269 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5270 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5271 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5273 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5275 * tree-ssa-pre.c (insert_aux): Break out if we hit
5278 2004-07-16 Richard Henderson <rth@redhat.com>
5280 * basic-block.h (remove_fake_exit_edges): Declare.
5281 * cfganal.c (remove_fake_predecessors): Rename from
5282 remove_fake_successors; iterate over predecessors.
5283 (remove_fake_exit_edges): New.
5284 * cfgcleanup.c (try_optimize_cfg): Use it.
5285 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5286 * predict.c (estimate_probability): Likewise.
5287 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5288 * tree-cfg.c (make_edges): Likewise.
5289 * tree-ssa-pre.c (fini_pre): Likewise.
5290 * profile.c (instrument_edges): Don't remove_fake_edges.
5291 (branch_prob): Do it earlier here.
5293 2004-07-16 Richard Henderson <rth@redhat.com>
5295 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5296 switchification wrt CONSTRUCTOR. Document the reason.
5298 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5300 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5301 that prevented descriptive __mf_check source location strings.
5303 2004-07-16 Richard Henderson <rth@redhat.com>
5305 * tree-def (WITH_SIZE_EXPR): New.
5306 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5307 * expr.c (expand_expr_real_1): Likewise.
5308 * gimplify.c (maybe_with_size_expr): New.
5309 (gimplify_arg, gimplify_modify_expr): Use it.
5310 (gimplify_modify_expr_to_memcpy): Take size parameter.
5311 (gimplify_modify_expr_to_memset): Likewise.
5312 (gimplify_expr): Handle WITH_SIZE_EXPR.
5313 * tree-alias-common.c (find_func_aliases): Likewise.
5314 * tree-eh.c (tree_could_trap_p): Likewise.
5315 (tree_could_throw_p): Likewise.
5316 * tree-gimple.c (is_gimple_lvalue): Likewise.
5317 (get_call_expr_in): Likewise.
5318 * tree-inline.c (estimate_num_insns_1): Likewise.
5319 (expand_calls_inline): Likewise.
5320 * tree-nested.c (convert_call_expr): Likewise.
5321 * tree-pretty-print.c (dump_generic_node): Likewise.
5322 * tree-sra.c (sra_walk_expr): Likewise.
5323 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5324 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5325 * tree-ssa-operands.c (get_expr_operands): Likewise.
5326 * tree-tailcall.c (find_tail_calls): Likewise.
5328 * calls.c (expand_call): Reset old_stack_allocated after
5329 calling emit_stack_restore.
5331 2004-07-16 Richard Henderson <rth@redhat.com>
5333 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5334 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5335 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5336 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5337 copy_res_decl_for_inlining.
5339 * tree-inline.c (declare_return_variable): New modify_dest argument.
5340 Use it as the return value, when possible or manditory. Handle
5341 TREE_ADDRESSABLE types.
5342 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5343 replacement of CALL_EXPR.
5345 2004-07-16 Richard Henderson <rth@redhat.com>
5347 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5348 * gimple-low.c (expand_var_p): Don't check it.
5349 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5350 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5351 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5352 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5353 (find_referenced_vars): Don't call them.
5354 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5356 2004-07-16 Richard Henderson <rth@redhat.com>
5358 * function.c (pass_by_reference): True for all variable sized types.
5360 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5362 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5363 * tree-pretty-print.c: Include tree-chrec.h.
5364 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5365 and POLYNOMIAL_CHREC nodes.
5367 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5369 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5372 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5374 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5376 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5378 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5380 * config/s390/s390.c: Likewise.
5381 * config/s390/s390.h: Likewise.
5383 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5385 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5386 of $sp adds. Remove REGNO checks from mips16 patterns.
5388 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5390 * config/mips/mips.md: Delete outdated comment.
5392 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5394 * config/mips/mips.c (get_float_compare_codes): Delete.
5395 (mips_emit_compare): New function, mostly extracted from
5396 get_float_compare_codes and gen_conditional_branch.
5397 (gen_conditional_branch, gen_conditional_move): Use it.
5399 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5401 * genautomata.c (add_vect): Speedup by using integers as
5402 bit-vectors for walking through the comb_vect and finding
5405 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5407 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5408 operand is an uns_arith_operand; use subtraction otherwise.
5409 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5410 not just arith_operands.
5412 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mips/mips-protos.h (gen_int_relational): Delete.
5415 (mips_emit_scc): Declare.
5416 * config/mips/mips.c (internal_test): Delete.
5417 (sle_operand, sleu_operand): New functions.
5418 (map_test_to_internal_test, gen_int_relational): Delete.
5419 (mips_emit_binary, mips_relational_operand_ok_p)
5420 (mips_emit_int_relational, mips_zero_if_equal)
5421 (mips_emit_scc): New functions.
5422 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5423 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5425 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5426 (sltu, sleu): Use mips_emit_scc.
5427 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5428 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5429 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5431 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5433 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5435 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5437 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5438 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5439 (*sgt_[sd]i): ...and sgt_[sd]i.
5440 (*slt_[sd]i): ...and slt_[sd]i.
5441 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5442 (*sltu_[sd]i): ...and sltu_[sd]i.
5443 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5444 Name previously unnamed mips16 patterns. Formatting fixes.
5446 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5448 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5449 (branch_type): Delete.
5450 (gen_conditional_branch, gen_conditional_move)
5451 (mips_gen_conditional_trap): Update after name change. Get the
5452 comparison mode from cmp_operands[0].
5453 * config/mips/mips.h (cmp_type, branch_type): Delete.
5454 (cmp_operands): Renamed from branch_cmp.
5455 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5456 name change. Don't set branch_type.
5457 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5458 mode class of cmp_operands[0] rather than branch_type. Update after
5461 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5463 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5464 of 0...255 to 0 when inside a SET.
5466 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5468 * config/mips/mips.md: Remove mips16 define_peepholes.
5470 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5472 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5473 (fini_pre): Remove fake edges.
5475 2004-07-15 Richard Henderson <rth@redhat.com>
5477 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5478 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5480 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5482 * vec.h (VEC_address): New function.
5484 2004-07-14 Jason Merrill <jason@redhat.com>
5487 * gimplify.c (gimplify_arg): New fn, split out from...
5488 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5490 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5492 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5493 generate code which is generated by pushqi1 now
5494 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5496 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5498 * combine.c (simplify_set): match the mode of the constant 0 with
5499 the tested operand to match the compare behaviour and the
5500 simplify_relational_operation() expectation.
5502 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5504 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5507 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5509 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5511 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5513 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5515 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5516 calls in mips16 code.
5518 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5520 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5521 the destination of the li as well as for the neg.
5523 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5526 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5527 * cgraph.h: Update declaration.
5528 * c-decl.c (build_cdtor): Update call with default priority.
5529 * coverage.c (create_coverage): Ditto.
5530 * tree-mudflap.c (mf_init_fndecl): New tree.
5531 (mudflap_init): Set it.
5532 (mudflap_register_call): Arrange to call __mf_init before the first
5534 (mudflap_finish_file): Mark the mudflap static initializer as extra
5535 high priority, to beat all C++ static constructors.
5537 2004-07-15 Jeff Law <law@redhat.com>
5539 * loop.c (check_insn_for_givs): Restore check for code labels that was
5540 accidentally deleted by a recent checkin.
5542 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5544 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5545 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5547 2004-07-14 Richard Henderson <rth@redhat.com>
5549 * print-tree.c (print_node): Fix casts last change.
5551 2004-07-15 Paul Brook <paul@codesourcery.com>
5553 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5554 to TARGET_UNWIND_INFO.
5555 * except.c (output_function_exception_table): Ditto.
5557 * opts.c (decode_options): Ditto.
5558 * passes.c (rest_of_handle_final): Ditto.
5559 * final.c (final_start_function): Ditto.
5560 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5562 * targhooks.h (default_unwind_emit): Declare.
5563 * targhooks.c (default_unwind_emit): New function.
5564 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5565 * target.h (struct gcc_target): Add unwind_emit.
5566 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5567 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5568 Remove IA64_UNWIND_EMIT.
5569 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5571 2004-07-14 Richard Henderson <rth@redhat.com>
5573 * print-tree.c (print_node): Handle SSA_NAME.
5575 2004-07-14 James E Wilson <wilson@specifixinc.com>
5578 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5579 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5581 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5583 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5584 Use alias set 0 for memory, do proper mode calculations and adjust
5585 address for memories.
5587 2004-07-14 Per Bothner <per@bothner.com>
5589 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5590 structure with extra column field.
5591 * tree.c (expand_location): Also fill in column field.
5592 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5593 gets confused by the two conditionally-compiled definitions.
5595 2004-07-14 Eric Christopher <echristo@redhat.com>
5597 * calls.c (expand_call): Fix typo in comment.
5599 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5601 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5602 comparision of TFmode.
5604 2004-07-14 Richard Henderson <rth@redhat.com>
5606 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5607 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5608 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5609 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5610 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5611 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5612 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5613 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5614 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5616 2004-07-14 Mike Stump <mrs@apple.com>
5618 * config/darwin.h (WINT_TYPE): Define to be int to match
5619 system header files.
5621 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5623 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5624 that must be passed in the stack.
5625 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5626 arguments if the size is not a constant.
5628 2004-07-14 Per Bothner <per@bothner.com>
5630 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5631 instead of EXPR_LOCUS in a boolean context, which is always true
5632 if --enable-mapped-location.
5633 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5635 2004-07-14 Richard Henderson <rth@redhat.com>
5637 * dominance.c (struct dom_info): Add fake_exit_edge.
5638 (init_dom_info): Allocate it.
5639 (free_dom_info): Free it.
5640 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5642 (calc_idoms): Honor fake_exit_edge.
5644 2004-07-13 Jason Merrill <jason@redhat.com>
5646 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5647 (rhs_test_for): New fn.
5648 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5649 * tree-gimple.h: Declare them.
5650 * gimplify.c (gimplify_modify_expr): Use the new fns.
5652 2004-07-14 Richard Henderson <rth@redhat.com>
5654 * config/arm/arm-protos.h (arm_va_arg): Remove.
5655 * config/arm/arm.c (arm_va_arg): Remove.
5656 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5657 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5659 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5661 * pa.c (fix_range): New function to mark a range(s) of registers as
5663 (override_options): Call fix_range if the -mfixed-range option string
5665 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5666 * doc/invoke.texi (-mfixed-range): Document new option.
5668 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5670 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5672 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5674 2004-07-14 Roger Sayle <roger@eyesopen.com>
5676 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5677 by a positive power of two, split out from expand_divmod. Provide
5678 an alternate implementation when shifts are expensive. Lower the
5679 threshold for using a branchless implementation to BRANCH_COST >= 2.
5680 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5682 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5684 * tree-dfa.c (make_rename_temp): *Really* work just
5685 like create_tmp_var if called while outside SSA form.
5687 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5689 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5690 for division by zero.
5691 ("umodsi3"): Likewise.
5693 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5695 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5696 force loads of negative constants to be split.
5697 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5698 Generalize SImode li/neg splitter to cope with other modes.
5700 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5702 * expmed.c: Remove more references to QUEUED in the comments.
5705 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5708 2004-07-13 Richard Henderson <rth@redhat.com>
5709 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5712 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5714 * tree-dfa.c (make_rename_temp): Work just like
5715 create_tmp_var if called while outside SSA form.
5717 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5719 * expr.c (enqueue_insn, finish_expr_for_function,
5720 protect_from_queue, queued_subexp_p, mark_queue,
5721 emit_insns_enqueued_after_mark, emit_queue,
5722 expand_increment): Remove.
5723 (store_constructor): Expand increment as an assignment.
5724 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5725 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5726 case POSTDECREMENT_EXPR>): Abort.
5727 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5728 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5729 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5730 * function.h (pending_chain, x_pending_chain): Remove.
5731 * rtl.def (QUEUED): Remove.
5733 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5734 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5735 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5736 encode_units_mask): Likewise.
5737 * local-alloc.c (equiv_init_varies_p): Likewise.
5738 * rtl.c (copy_rtx): Likewise.
5739 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5740 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5741 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5743 * builtins.c (expand_builtin, expand_builtin_apply,
5744 expand_builtin_mathfn, expand_builtin_mathfn_2,
5745 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5746 Remove calls to emit_queue and protect_from_queue.
5747 * calls.c (expand_call, precompute_arguments,
5748 precompute_register_parameters, rtx_for_function_call,
5749 store_one_arg): Likewise.
5750 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5751 * explow.c (memory_address): Likewise.
5752 * expmed.c (clear_by_pieces_1, clear_storage,
5753 clear_storage_via_libcall, emit_group_load,
5754 emit_group_store, emit_store_flag,
5755 expand_expr_real_1, store_by_pieces,
5756 store_constructor, store_expr, try_casesi,
5757 try_tablejump): Likewise.
5758 * function.c (expand_pending_sizes): Likewise.
5759 * optabs.c (emit_cmp_and_jump_insns,
5760 emit_conditional_add, emit_conditional_move,
5761 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5762 * stmt.c (emit_case_bit_tests,
5763 expand_asm_expr, expand_computed_goto,
5764 expand_decl_init, expand_end_case_type,
5765 expand_end_stmt_expr, expand_expr_stmt_value,
5766 expand_return, expand_start_case,
5767 optimize_tail_recursion): Likewise.
5768 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5769 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5771 2004-07-14 Ben Elliston <bje@au.ibm.com>
5773 * vec.h: Comment fix.
5775 2004-07-13 Richard Henderson <rth@redhat.com>
5777 * target.h (struct gcc_target): Add calls.pass_by_reference.
5778 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5779 * function.c (pass_by_reference): Use the hook.
5780 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5781 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5782 (hook_pass_by_reference_must_pass_in_stack): New.
5783 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5784 (alpha_pass_by_reference): New.
5785 (TARGET_PASS_BY_REFERENCE): New.
5786 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5787 * config/arc/arc.c (arc_pass_by_reference): New.
5788 (TARGET_PASS_BY_REFERENCE): New.
5789 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5790 (FUNCTION_ARG_CALLEE_COPIES): True.
5791 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5792 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5793 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5794 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5795 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5796 * config/cris/cris.c (cris_pass_by_reference): New.
5797 (TARGET_PASS_BY_REFERENCE): New.
5798 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5799 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5800 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5801 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5802 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5803 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5804 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5805 (frv_function_arg_pass_by_reference): Remove.
5806 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5807 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5808 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5809 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5810 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5811 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5812 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5813 (ia64_pass_by_reference): Rename from
5814 ia64_function_arg_pass_by_reference.
5815 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5816 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5817 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5818 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5819 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5820 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5821 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5822 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5823 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5824 (m32r_pass_by_reference): Adjust prototype. Make static.
5825 Handle mode sizes correctly.
5826 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5827 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5828 (m68hc11_function_arg_pass_by_reference): Remove.
5829 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5830 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5831 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5832 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5833 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5834 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5835 (mips_va_arg): Use pass_by_reference.
5836 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5837 Handle mode sizes correctly.
5838 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5839 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5840 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5841 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5842 (mmix_pass_by_reference): Rename from
5843 mmix_function_arg_pass_by_reference.
5844 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5845 (FUNCTION_ARG_CALLEE_COPIES): True.
5846 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5847 (mn10300_pass_by_reference): New.
5848 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5849 (FUNCTION_ARG_CALLEE_COPIES): True.
5850 * config/pa/pa.c (pa_pass_by_reference): New.
5851 (TARGET_PASS_BY_REFERENCE): New.
5852 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5853 (FUNCTION_ARG_CALLEE_COPIES): True.
5854 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5855 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5856 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5857 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5858 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5859 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5860 (s390_pass_by_reference): Rename from
5861 s390_function_arg_pass_by_reference.
5862 (s390_function_arg_advance): Don't query pass-by-ref.
5863 (s390_function_arg): Likewise.
5864 (s390_gimplify_va_arg): Use pass_by_reference.
5865 (s390_call_saved_register_used): Likewise.
5866 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5867 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5868 (shcompact_byref, sh_pass_by_reference): New.
5869 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5870 (SHCOMPACT_BYREF): Remove.
5871 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5872 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5873 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5874 (sparc_gimplify_va_arg): Use pass_by_reference.
5875 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5876 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5877 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5878 (v850_pass_by_reference): New.
5879 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5880 (FUNCTION_ARG_CALLEE_COPIES): True.
5881 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5882 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5884 2004-07-14 Richard Henderson <rth@redhat.com>
5885 Richard Sandiford <rsandifo@redhat.com>
5887 * config/mips/mips-protos.h (mips_va_arg): Delete.
5888 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5889 * config/mips/mips.c: Include tree-gimple.h.
5890 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5891 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5892 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5893 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5895 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5897 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5898 arguments for COND_EXPR in big-endian adjustment code.
5900 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5902 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5903 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5904 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5905 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5907 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5909 PR tree-optimization/16443
5910 * tree-ssa-alias.c: Add more description for
5911 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5912 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5913 clobbering of call-clobbered and addressable variables. If
5914 there are any before aliases have been computed, add them.
5916 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5918 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5921 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5923 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5924 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5927 2004-07-13 Per Bothner <per@bothner.com>
5929 * collect2.c (main): Handle --no-demangle and --demangle flags.
5931 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5933 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5934 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5935 (tree-data-ref.o): New rule.
5936 * lambda.h: New file.
5937 * tree-data-ref.c: New file.
5938 * tree-data-ref.h: New file.
5939 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5940 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5942 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5945 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5946 * config/sparc/sparc.c (output_ubranch): New function.
5947 * config/sparc/sparc.md (jump pattern): Use it.
5949 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5952 * config/sparc/sparc.c (output_cbranch): Properly guard
5953 the code handling far branches with TARGET_V9.
5954 * config/sparc/sparc.md (length attribute): Document the
5955 side-effect of having a length greater or equal to 3.
5957 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5958 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5961 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5962 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5964 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5965 Martin Sebor <sebor@roguewave.com>
5968 * doc/invoke.texi (SPARC options): Document -threads
5969 and -pthreads on Solaris.
5971 2004-07-13 Richard Henderson <rth@redhat.com>
5973 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5975 (ind_gimplify_va_arg_expr): Remove.
5976 * tree.h (ind_gimplify_va_arg_expr): Remove.
5977 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5978 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5981 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5982 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5983 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5984 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5985 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5987 2004-07-13 Richard Henderson <rth@redhat.com>
5989 * function.c (pass_by_reference): New.
5990 (assign_parm_find_data_types): Use it.
5991 * calls.c (initialize_argument_information): Likewise.
5992 (emit_library_call_value_1): Likewise.
5993 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5994 * function.h (pass_by_reference): Declare.
5996 2004-07-13 Richard Henderson <rth@redhat.com>
5998 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5999 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
6000 * expr.h (MUST_PASS_IN_STACK): Remove.
6001 * system.h (MUST_PASS_IN_STACK): Poison.
6002 * tree.h (must_pass_in_stack_var_size): Declare.
6003 (must_pass_in_stack_var_size_or_pad): Declare.
6004 * calls.c (must_pass_in_stack_var_size): New.
6005 (must_pass_in_stack_var_size_or_pad): Rename from
6006 default_must_pass_in_stack.
6007 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
6008 (TARGET_MUST_PASS_IN_STACK): New.
6009 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
6010 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
6011 (TARGET_MUST_PASS_IN_STACK): New.
6012 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
6013 * config/frv/frv.c (frv_must_pass_in_stack): New.
6014 (TARGET_MUST_PASS_IN_STACK): New.
6015 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
6016 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
6017 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
6018 (ix86_must_pass_in_stack): Make static.
6019 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
6020 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
6021 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
6022 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
6023 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
6024 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
6025 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
6026 (mcore_must_pass_on_stack): Remove.
6027 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
6028 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
6029 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
6030 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
6031 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
6032 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6033 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6034 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6035 (TARGET_MUST_PASS_IN_STACK): New.
6036 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6037 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6038 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6039 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6040 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6041 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6042 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6045 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6046 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6047 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6048 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6049 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6050 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6051 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6052 config/xtensa/xtensa.c: Use target hook.
6054 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6056 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6057 * configure: Rebuilt.
6059 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6061 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6062 * config/mips/mips.h (mips_reg_names): Don't declare.
6063 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6064 (TARGET_NAME_REGS): Delete.
6065 (TARGET_SWITCHES): Remove -mrnames.
6066 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6067 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6069 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6070 (override_options): Remove handling of TARGET_NAME_REGS.
6072 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6074 * config/mips/mips.h (TARGET_*): Boolify.
6076 2004-07-12 Nick Clifton <nickc@redhat.com>
6078 * config.gcc: Add sh-*-symbianelf target.
6079 * config/sh/sh.c: Add new target macros:
6080 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6081 TARGET_CXX_IMPORT_EXPORT_CLASS.
6082 (sh_file_start): Create a definition of the .directive section.
6083 (sh_attribute): Add dllimport and dllexport attributes.
6084 * config/sh/symbian-pre.h: New file.
6085 * config/sh/symbian-post.h: New file.
6086 * config/sh/symbian.c: New file. Contains Symbian specific
6088 * config/sh/sh-protos.h: Add prototypes for new functions
6089 provided by symbian.c.
6090 * config/sh/t-symbian: New file.
6091 * doc/extend.texi: Document support for dllimport and dllexport
6092 attributes by the sh-symbianelf target.
6094 2004-07-12 James E Wilson <wilson@specifixinc.com>
6096 * Makefile.in (AR): Use @AR@ not ar.
6098 (AR_FOR_TARGET): Use $(AR) not ar for native.
6099 (NM_FOR_TARGET): Use $(NM) not nm for native.
6100 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6101 * configure: Regenerate.
6103 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6105 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6107 (ashldi3_sp64): Likewise.
6109 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6112 * pa.c (function_arg): Update comment.
6113 * pa.h (BLOCK_REG_PADDING): Define.
6115 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6117 PR tree-optimization/16461
6118 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6119 arguments of phi nodes.
6121 2004-07-12 Devang Patel <dpatel@apple.com>
6123 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6125 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6127 * function.c (expand_function_start): Ensure r_save is in Pmode.
6128 * calls.c (prepare_call_address): Ensure static_chain_value is
6130 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6131 r_save_area are in Pmode.
6132 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6133 fnaddr, and static_chain are in Pmode.
6135 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6138 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6140 2004-07-12 Richard Henderson <rth@redhat.com>
6142 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6143 next to build_builtin_va_list.
6144 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6145 * builtins.c (gimplify_va_arg_expr): Likewise.
6146 * gimplify.c (copy_if_shared_r): Likewise.
6148 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6150 * passes.c (rest_of_decl_compilation): Don't defer call of
6151 assemble_variable if its DECL_RTL is already set.
6153 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6155 * cfgloop.h (struct loop): Add nb_iterations field.
6156 (current_loops): Declare.
6157 * tree-chrec.c (chrec_not_analyzed_yet,
6158 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6159 chrec_contains_symbols_defined_in_loop): Remove the temporary
6161 * tree-flow-inline.h (loop_containing_stmt): New function.
6162 * tree-scalar-evolution.c: Add implementation.
6163 * tree-scalar-evolution.h: Add declarations.
6165 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6167 PR rtl-optimization/15921
6168 * Makefile.in (global.o): Add recog.h.
6170 * global.c (recog.h): Add the include-clause.
6171 (bb_info): New member earlyclobber.
6172 (allocate_bb_info, free_bb_info): Initialize/finish the new
6174 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6176 (check_earlyclobber, regclass_intersect,
6177 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6179 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6180 (make_accurate_live_analysis): Modify pavin.
6182 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6184 * tree-cfg.c (find_taken_edge): Statically compute the truth
6185 value of a predicate comparing an SSA_NAME to itself.
6187 2004-07-12 Roger Sayle <roger@eyesopen.com>
6189 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6190 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6191 by returning the cost of a multiplication plus an addition.
6193 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6195 PR tree-optimization/14107
6196 * gimplify.c (gimplify_return_expr): Accept a
6197 RETURN_EXPR with an error argument.
6198 * tree-optimize.c (init_tree_optimization_passes):
6199 Run pass_warn_function_return at -O0.
6201 2004-07-12 Roger Sayle <roger@eyesopen.com>
6203 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6206 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6208 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6210 * config/mips/3000.md: Add copyright notice. Remove automota and
6211 function units; use generic ones instead. Only define reservations
6212 for things that are different from generic.md. Extend each clause
6214 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6215 * config/mips/mips.md: Include them. Remove define_function_units.
6216 (alu, imuldiv): New automata and units.
6218 2004-07-12 Ben Elliston <bje@au.ibm.com>
6220 * doc/invoke.texi (Optimize Options): Document -frename-registers
6221 not being enabled by default at -O3.
6223 2004-07-11 Roger Sayle <roger@eyesopen.com>
6225 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6226 floating point additions, to keep real immediate constant positive.
6227 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6228 into X + C, and leave positive real constants as X - C.
6230 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6232 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6234 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6236 PR tree-optimization/15654
6237 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6239 2004-07-11 Roger Sayle <roger@eyesopen.com>
6241 * builtins.c (fold_builtin_fputs): Don't bother converting the
6242 return type to integer_type_node, as we've already checked that
6243 the result will be ignored.
6245 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6246 that signed addition, subtraction, multiplication, division,
6247 remainder, negation and absolute value may potentially trap.
6249 * fold-const.c (fold_ignored_result): New function to strip
6250 non-side-effecting tree nodes from an expression whose result
6252 (fold_convert): Call fold_ignored_result when casting a value
6254 (omit_one_operand): Call fold_ignored_result on the "omitted"
6255 operand when building a COMPOUND_EXPR.
6256 (pedantic_omit_one_operand): Likewise.
6257 * tree.h (fold_ignored_result): Prototype here.
6258 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6259 when we're going to ignore the result.
6261 2004-07-11 Richard Henderson <rth@redhat.com>
6264 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6265 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6266 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6267 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6268 (sra_elt_eq): Use fields_compatible_p.
6269 (generate_one_element_ref): Use find_compatible_field.
6271 2004-07-11 Richard Henderson <rth@redhat.com>
6274 * tree-sra.c (generate_one_element_init): New.
6275 (generate_element_init): Use it.
6276 (scalarize_init): Push/pop gimplify context around it.
6277 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6278 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6280 2004-07-11 Roger Sayle <roger@eyesopen.com>
6282 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6283 combine.c's combine_insn_cost.
6284 * rtl.h (insn_rtx_cost): Prototype here.
6285 * combine.c (combine_insn_cost): Delete function.
6286 (combine_validate_cost): Update callers of combine_insn_cost to
6287 call insn_rtx_cost instead.
6288 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6289 requesting the rtx_cost of call and/or jump instructions.
6291 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6292 rtx_cost directly. Don't request/use the cost of call or jump
6293 instructions. Return -1 if the cost of any instruction can't be
6294 determined (or the BB contains a function call).
6295 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6296 -1 (i.e. can't determine the cost of any instruction or the basic
6297 block contains a subroutine call).
6298 (find_if_case_2): Likewise.
6300 2004-07-11 Roger Sayle <roger@eyesopen.com>
6302 * rs6000.c (struct processor_costs): Change semantics of fields to
6303 include the COST_N_INSNS scaling, and update all initializers.
6304 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6305 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6306 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6307 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6309 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6311 * LANGUAGES: Remove obsolete information.
6313 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6315 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6316 SIGBUS signal frames, the PSW address points *to* the faulting
6317 instruction, not after it.
6319 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6321 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6322 added to TLS symbol addresses.
6324 2004-07-11 Richard Henderson <rth@redhat.com>
6326 * expmed.c (init_expmed): Use stack-local structures for
6327 temporary rtl. Don't recognize shifts.
6329 2004-07-11 Richard Henderson <rth@redhat.com>
6331 * expr.c (store_expr): Don't fiddle subreg promotion for types
6332 with precision smaller than the mode.
6334 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6336 * tree.h (all_types_permanent): Remove.
6338 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6340 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6341 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6342 * langhooks.c (lhd_clear_binding_stack): Remove.
6343 * langhooks-def.h (lhd_clear_binding_stack,
6344 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6345 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6346 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6347 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6348 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6349 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6350 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6351 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6352 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6353 * tree.h (poplevel): Don't declare.
6354 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6355 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6356 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6357 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6360 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6362 PR tree-optimization/16437
6363 * c-common.c (shorten_compare): Don't mark result of conversion to
6364 narrower signed type as overflowing.
6365 * fold-const.c (decode_field_reference): Determine whether
6366 signedness comes from outer type using precision rather than size.
6368 2004-07-11 Phil Edwards <phil@codesourcery.com>
6370 * configure.ac: Alphabetize --enable-checking list, add
6371 missing valgrind entry.
6372 * configure: Regenerate.
6374 2004-07-11 Phil Edwards <phil@codesourcery.com>
6376 * doc/install.texi (Testing): Fix syntax in "make check" example.
6378 2004-07-10 James E Wilson <wilson@specifixinc.com>
6380 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6382 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6384 PR rtl-optimization/16001
6385 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6388 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6390 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6392 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6393 James Morrison <phython@gcc.gnu.org>
6395 * doc/contrib.texi (Contributors): Add gfortran contributors and
6396 fix a couple of typos.
6398 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6400 PR rtl-optimization/15387
6401 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6402 to incoming args space correctly.
6404 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6406 * pa.c (output_indirect_call): Only use %r2 as the link register in
6407 indirect calls with the long PA 2.0 pc-relative branch.
6409 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6411 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6412 for the default tuning if TARGET_64BIT.
6414 2004-07-10 Richard Henderson <rth@redhat.com>
6416 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6417 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6419 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6421 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6422 * expmed.c (store_bit_field, extract_bit_field): Remove last
6424 * builtins.c (expand_builtin_signbit): Adjust callers.
6425 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6426 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6427 * ifcvt.c (noce_emit_move_insn): Likewise.
6428 * stmt.c (expand_return): Likewise.
6429 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6430 store_field, expand_expr_real_1): Likewise.
6432 2004-07-10 Richard Henderson <rth@redhat.com>
6434 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6436 2004-07-09 Mike Stump <mrs@apple.com>
6438 * config/darwin.c (no_dead_strip): Add.
6439 (HAVE_DEAD_STRIP): Add.
6440 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6443 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6445 * tree-ssa-loop-im.c: New file.
6446 * Makefile.in (tree-ssa-loop-im.o): Add.
6447 * cfgloop.c (superloop_at_depth): New function.
6448 * cfgloop.h (superloop_at_depth): Declare.
6449 * common.opt (ftree-lim): New flag.
6450 * expr.c (array_ref_up_bound): New function.
6451 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6452 * timevar.def (TV_LIM): New timevar.
6453 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6454 computing immediate uses of a phi node.
6455 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6456 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6457 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6458 * tree-pass.h (pass_lim): Declare.
6459 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6461 (pass_lim): New pass structure.
6462 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6463 * tree.c (in_array_bounds_p): New function.
6464 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6465 (in_array_bounds_p, array_ref_up_bound): Declare.
6466 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6467 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6469 2004-07-09 Richard Henderson <rth@redhat.com>
6471 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6473 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6476 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6478 * flags.h: Delete redundant prototypes that are being generated
6479 in options.h from common.opt.
6480 * common.opt: Add in the expository comments formerly in flags.h.
6482 2004-07-09 Jan Beulich <jbeulich@novell.com>
6484 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6485 available for use only when TARGET_MMX/_SSE is set, and check for
6486 variable argument function if any register count is non-zero.
6487 (function_arg): Correctly suppress repeated warnings for passing SSE
6488 vectors are arguments without SSE enabled.
6489 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6490 would be SSE register modes does no longer influence the alignment.
6492 2004-07-09 Richard Henderson <rth@redhat.com>
6494 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6495 Always align upward to arg boundary. Use size_in_bytes/round_up.
6496 Maintain type-correctness of constants.
6497 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6499 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6501 * config/sparc/sparc.c (*_costs): Scale instruction costs
6503 (sparc_rtx_costs): Adjust as appropriate.
6505 2004-07-09 Jan Beulich <jbeulich@novell.com>
6507 * config/i386/mm3dnow.h: New.
6508 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6510 2004-07-09 Richard Henderson <rth@redhat.com>
6512 * simplify-rtx.c (simplify_const_relational_operation): Only
6513 look at bounds of scalar integers.
6515 2004-07-09 Jan Beulich <jbeulich@novell.com>
6517 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6519 2004-07-09 Andrew Pinski <apinski@apple.com>
6521 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6523 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6524 UOBJC_METACLASS_decl.
6526 2004-07-09 James E Wilson <wilson@specifixinc.com>
6529 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6530 do return a parallel if hfa_mode == XFmode and mode == TImode.
6532 2004-07-09 Jan Beulich <jbeulich@novell.com>
6534 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6535 permissible for unary plus.
6537 2004-07-09 Jan Beulich <jbeulich@novell.com>
6539 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6540 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6541 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6542 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6543 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6544 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6545 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6546 (BUILTIN_xxxIMAX): New.
6547 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6548 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6549 BUILT_IN_PARITYIMAX.
6551 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6553 * config/sparc/sparc.h (processor_costs): Define.
6554 (sparc_costs): Declare.
6555 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6556 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6557 ultrasparc3_costs): New.
6558 (sparc_override_options): Set sparc_costs as appropriate.
6559 (sparc_rtx_costs): Use sparc_costs instead of messy
6562 2004-07-09 Steven Bosscher <stevenb@suse.de>
6564 * doc/md.texi (Processor pipeline description): Mention that
6565 the old pipeline description is deprecated.
6567 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6568 mciu_7450 function unit to...
6569 (automaton ppc7450mciu): ...new automaton.
6571 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6572 (schedule_block): Don't consider inserting bubbles.
6573 (sched_init): Don't initialize DFA bubbles.
6574 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6575 TARGET_SCHED_DFA_BUBBLE): Remove.
6576 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6577 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6578 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6580 * stmt.c (conditional_context): Remove prototype.
6581 * tree.h (conditional_context): Remove.
6582 * tree-cfg.c (pre_insert_on_edge): Remove.
6584 * c-common.h (c_expand_asm_operands): Remove prototype.
6585 * c-typeck.c (c_expand_asm_operands): Remove.
6587 2004-07-09 Jan Beulich <jbeulich@novell.com>
6589 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6590 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6591 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6592 and V8QI are class SSE. All sufficiently small remaining vector modes
6593 must be passed in one or two integer registers.
6594 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6596 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6597 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6598 and must thus be handled explicitly.
6599 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6601 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6602 movv2sf_internal): Permit moving between MMX and XMM registers (since
6603 MMX areguments and return values are passed in XMM registers).
6604 (sse2_umulsidi3): Correct type and mode.
6606 2004-07-09 Richard Henderson <rth@redhat.com>
6608 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6610 2004-07-09 Eric Christopher <echristo@redhat.com>
6612 * config/rs6000/40x.md: Split into two automatons.
6614 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6615 Andrew Pinski <apinski@apple.com>
6617 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6618 on when we have more than one input file.
6619 (c_common_parse_file): Restore loop over all input files.
6620 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6622 * c-decl.c (set_type_context): New function.
6623 (pop_scope): Use it to set context of types. When we
6624 encounter a TYPE_DECL, set the context of the attached type too.
6625 (pop_file_scope): Don't call cpp_undef_all here.
6626 (diagnose_mismatched_decls): Do not complain about a second
6627 definition of an 'extern inline' function if it's not in the
6628 same translation unit. Do not complain about inline
6629 declaration after use if the use was in a different
6631 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6632 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6634 (pushdecl_top_level): Likewise.
6635 (grokdeclarator): Clarify what is going on with setting
6636 DECL_EXTERNAL on function types, a little.
6637 (c_write_global_declarations): Don't do anything if
6638 -fsyntax-only or errors have been encountered.
6640 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6642 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6644 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6647 * pa.c (output_indirect_call): Use %r2 as the link register when
6648 calling $$dyncall with a pc-relative branch.
6650 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6652 * doc/install.texi (Binaries): Mention OpenPKG.
6654 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6656 Fix PR tree-optimization/15555
6657 * tree-dfa.c (dump_variable): If the variable is a pointer
6658 SSA_NAME, also dump its points-to information.
6659 * tree-flow.h (struct ptr_info_def): Add field
6661 (dump_points_to_info_for): Declare.
6662 (debug_points_to_info_for): Declare.
6663 * tree-optimize.c (init_tree_optimization_passes): Add a
6664 second alias analysis pass after DOM2.
6665 Move pass_del_pta to a later spot.
6666 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6667 create a name tags when we find a dereferenced pointer. Just
6668 mark the pointer dereferenced.
6669 (collect_points_to_info_for): Move code to clear points-to
6670 information to create_name_tags.
6671 (create_name_tags): New function.
6672 (compute_flow_sensitive_aliasing): Call it.
6673 (setup_pointers_and_addressables): Mark type tags for renaming
6675 (create_memory_tag): ... here.
6676 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6677 (dump_points_to_info_for): Declare extern.
6678 (debug_points_to_info_for): New function.
6680 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6682 * config/arc/arc.md: Switch to DFA-based scheduler description.
6683 * config/arc/arc.c: Switch to DFA-based scheduler description.
6685 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6687 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6690 2004-07-09 Richard Henderson <rth@redhat.com>
6692 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6693 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6694 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6695 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6697 * config/v850/v850-protos.h (v850_va_arg): Remove.
6698 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6699 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6700 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6701 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6702 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6704 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6707 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6708 and DImode to use +/-4k offset.
6710 2004-07-09 Richard Henderson <rth@redhat.com>
6712 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6714 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6715 (xstormy16_gimplify_va_arg_expr): Rewrite from
6716 xstormy16_expand_builtin_va_arg.
6717 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6719 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6720 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6722 * config/sh/sh-protos.h (sh_va_arg): Remove.
6723 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6724 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6725 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6727 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6728 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6729 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6730 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6732 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6733 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6734 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6735 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6737 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6739 * config/sparc/sparc.md (return): Rewrite length formula.
6740 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6741 argument to final_scan_insn when in a delay slot.
6742 (output_sibcall): Likewise.
6744 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6746 * arm.c (arm_cpp_interwork): New variable.
6747 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6749 * arm.h (arm_cpp_interwork): Declare it.
6750 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6751 __THUMB_INTERWORK__ in the preprocessor.
6753 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6755 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6757 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6760 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6761 Override default settings to account for -m32 and -m64.
6763 2004-07-08 Randolph Chung <tausq@debian.org>
6765 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6767 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6769 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6770 before comparing it as such.
6772 2004-07-08 Richard Henderson <rth@redhat.com>
6774 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6775 temporary. Use bit arithmetic to align.
6777 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6779 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6780 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6781 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6782 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6783 add_labels_and_missing_jumps, find_jump_block,
6784 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6786 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6787 link_btr_uses, move_btr_def): Likewise.
6788 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6789 expand_builtin_expect_jump): Likewise.
6790 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6791 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6792 * cfganal.c (forwarder_block_p): Likewise.
6793 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6794 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6795 find_bb_boundaries): Likewise.
6796 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6797 merge_blocks_move_predecessor_nojumps,
6798 merge_blocks_move_successor_nojumps, insns_match_p,
6799 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6800 try_optimize_cfg): Likewise.
6801 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6802 * cfglayout.c (skip_insns_after_block, label_for_bb,
6803 record_effective_endpoints, insn_locators_initialize,
6804 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6805 * cfgmainloop.c (create_loop_notes): Likewise.
6806 * cfgrtl.c (delete_insn, delete_insn_chain,
6807 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6808 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6809 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6810 redirect_branch_edge, force_nonfallthru_and_redirect,
6811 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6812 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6813 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6814 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6815 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6816 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6817 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6818 * combine.c (combine_instructions, can_combine_p, try_combine,
6819 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6820 distribute_notes, distribute_links, insn_cuid): Likewise.
6821 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6822 invalidate_skipped_block, cse_set_around_loop,
6823 cse_end_of_basic_block, cse_main, cse_basic_block,
6824 cse_condition_code_reg): Likewise.
6825 * cselib.c (cselib_process_insn): Likewise.
6826 * ddg.c (create_ddg): Likewise.
6827 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6829 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6830 gen_label_die, dwarf2out_var_location): Likewise.
6831 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6832 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6833 last_call_insn, active_insn_p, next_label, prev_label,
6834 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6835 add_insn_before, remove_insn, add_function_usage_to,
6836 reorder_insns, find_line_note, remove_unnecessary_notes,
6837 emit_insn_after_1, classify_insn): Likewise.
6838 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6839 connect_post_landing_pads, sjlj_mark_call_sites,
6840 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6841 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6842 convert_to_eh_region_ranges): Likewise.
6843 * explow.c (optimize_save_area_alloca): Likewise.
6844 * expr.c (expand_expr_real): Likewise.
6845 * final.c (insn_current_reference_address, compute_alignments,
6846 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6847 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6848 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6849 propagate_block_delete_insn, propagate_one_insn,
6850 init_propagate_block_info, propagate_block, libcall_dead_p,
6851 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6853 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6854 expand_function_start, expand_function_end, contains,
6855 thread_prologue_and_epilogue_insns,
6856 reposition_prologue_and_epilogue_notes): Likewise.
6857 * gcse.c (constprop_register, bypass_conditional_jumps,
6858 insert_insn_end_bb, gcse_after_reload): Likewise.
6859 * genemit.c (gen_expand, gen_split): Likewise.
6860 * genpeep.c (gen_peephole, main): Likewise.
6861 * global.c (build_insn_chain): Likewise.
6862 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6863 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6864 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6865 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6866 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6867 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6868 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6869 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6870 dead_or_predicable): Likewise.
6871 * integrate.c (try_constants): Likewise.
6872 * jump.c (rebuild_jump_labels, cleanup_barriers,
6873 purge_line_number_notes, init_label_info, mark_all_labels,
6874 squeeze_notes, get_label_before, get_label_after,
6875 reversed_comparison_code_parts, simplejump_p, pc_set,
6876 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6877 delete_barrier, delete_prior_computation, delete_computation,
6878 delete_related_insns, delete_for_peephole, redirect_jump):
6880 * lcm.c (optimize_mode_switching): Likewise.
6881 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6883 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6884 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6885 * loop-iv.c (simplify_using_assignment): Likewise.
6886 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6887 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6888 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6889 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6890 check_insn_for_givs, check_final_value, update_giv_derive,
6891 basic_induction_var, product_cheap_p, check_dbra_loop,
6892 loop_insn_first_p, last_use_this_basic_block,
6893 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6894 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6895 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6896 sms_schedule_by_order): Likewise.
6897 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6898 * postreload.c (reload_cse_simplify_operands, reload_combine,
6899 reload_cse_move2add): Likewise.
6900 * predict.c (can_predict_insn_p, estimate_probability,
6901 expected_value_to_br_prob, process_note_predictions): Likewise.
6902 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6903 * profile.c (branch_prob): Likewise.
6904 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6905 detect_webs_set_in_cond_jump): Likewise.
6906 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6907 ra_print_rtl_with_bb): Likewise.
6908 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6909 * recog.c (next_insn_tests_no_inequality, find_single_use,
6910 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6911 * reg-stack.c (next_flags_user, record_label_references,
6912 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6913 compensate_edge, convert_regs_1): Likewise.
6914 * regclass.c (scan_one_insn): Likewise.
6915 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6916 regmove_optimize, fixup_match_1, single_set_for_csa,
6917 combine_stack_adjustments_for_block): Likewise.
6918 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6919 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6920 find_equiv_reg): Likewise.
6921 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6922 reload_as_needed, emit_input_reload_insns, do_output_reload,
6923 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6925 * reorg.c (find_end_label, emit_delay_sequence,
6926 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6927 get_jump_flags, rare_destination, mostly_true_jump,
6928 try_merge_delay_insns, redundant_insn, own_thread_p,
6929 fill_simple_delay_slots, fill_slots_from_thread,
6930 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6931 dbr_schedule): Likewise.
6932 * resource.c (find_basic_block, next_insn_no_annul,
6933 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6934 * rtl.h (RTX_PREV): Likewise.
6935 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6936 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6937 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6938 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6939 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6940 find_first_parameter_load, can_hoist_insn_p): Likewise.
6941 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6942 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6943 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6944 schedule_ebbs): Likewise.
6945 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6946 is_conditionally_protected, can_schedule_ready_p,
6947 add_branch_dependences, debug_dependencies): Likewise.
6948 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6950 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6951 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6952 set_dominates_use, ujump_to_loop_cont): Likewise.
6953 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6954 * varasm.c (output_constant_pool_1): Likewise.
6956 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6958 * tree-scalar-evolution.c: New file.
6959 * tree-scalar-evolution.h: New file.
6960 * tree-ssa-loop-niter.c: New file.
6961 * Makefile.in (SCEV_H): New.
6962 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6963 * cfgloop.h (struct loop): Add bounds field.
6964 * tree-flow.h (struct tree_niter_desc): New type.
6965 (number_of_iterations_cond, number_of_iterations_exit,
6966 loop_niter_by_eval, find_loop_niter_by_eval,
6967 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6968 free_numbers_of_iterations_estimates): Declare.
6969 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6970 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6971 * doc/invoke.texi (max-iterations-to-track): Document.
6973 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6975 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6976 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6977 (MODE_AFTER): Add cast appropriately.
6978 * config/sh/sh.md (movdi splitter): Likewise.
6979 (casesi_worker_2): Add const qualifier appropriately.
6980 (eh_return): Remove unused variable.
6981 (insv): Initialize v;
6983 2004-07-08 Richard Henderson <rth@redhat.com>
6985 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6986 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6987 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6988 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6989 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6991 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6992 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6993 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6994 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6996 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6997 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6998 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6999 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
7001 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
7002 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7003 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
7004 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
7006 * config/i860/i860-protos.h (i860_va_arg): Remove.
7007 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7008 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
7009 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
7011 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7013 * system.h: Prototype getpagesize if missing.
7014 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
7015 * configure: Regenerate.
7016 * config.in: Regenerate.
7018 2004-07-08 Richard Henderson <rth@redhat.com>
7020 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
7021 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7022 (fr30_gimplify_va_arg_expr): New.
7023 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
7024 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
7026 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
7029 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
7030 of asm_noperands result.
7032 2004-07-08 Richard Henderson <rth@redhat.com>
7034 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7035 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7036 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7037 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7039 2004-07-08 Richard Henderson <rth@redhat.com>
7041 * builtins.c (ind_gimplify_va_arg_expr): New.
7042 * tree.h (ind_gimplify_va_arg_expr): Declare.
7043 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7045 2004-07-08 Jan Beulich <jbeulich@novell.com>
7047 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7048 patterns also on vector elements other than the first one.
7049 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7052 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7054 * config/rs6000/darwin-ldouble.c: Correct reference
7055 to the Linnainmaa paper.
7057 2004-07-08 Richard Henderson <rth@redhat.com>
7059 * config/arc/arc-protos.h (arc_va_arg): Remove.
7060 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7061 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7062 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7064 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7065 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7066 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7067 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7069 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7071 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7073 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7075 * c-decl.c (static_ctors, static_dtors): Make static.
7076 (pop_file_scope): Call c_common_write_pch and
7077 cgraph_finalize_compilation_unit here.
7078 (build_cdtor): Moved here from c-objc-common.c; simplify.
7079 (c_write_global_declarations_1): Clarify comment.
7080 (c_write_global_declarations): Close the external scope before
7081 doing anything else. Call build_cdtor, cgraph_optimize, and
7082 mudflap_finish_file here.
7083 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7085 * c-objc-common.c: No need to include cgraph.h.
7086 (build_cdtor): Moved to c-decl.c.
7087 (c_objc_common_finish_file): Delete.
7088 * c-tree.h: Update to match.
7089 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7090 (generate_static_references): Set TREE_USED before calling finish_decl.
7091 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7092 on the static_instances_decl.
7094 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7096 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7097 decls when there is only one input translation unit.
7098 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7099 change of 2004-07-05; do not treat declarations with
7100 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7101 * opts.c (cur_in_fname): Delete.
7103 * tree.c: Revert changes of 2004-07-05; no special treatment
7104 for TRANSLATION_UNIT_DECLs.
7105 * Makefile.in (tree.o): Update dependencies.
7107 2004-07-08 Roger Sayle <roger@eyesopen.com>
7109 * builtins.c (fold_builtin_strcpy): Merge functionality from
7110 simplify_builtin_strcpy. Add additional len argument. No longer
7111 static. Remove function prototype.
7112 (fold_builtin_strncpy): Likewise integrate functionality from
7113 simplify_builtin_strncpy. Add additional slen argument. No
7114 longer static. Remove function prototype.
7115 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7116 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7117 types of "ignore" and "unlocked" parameters to bool.
7118 (fold_builtin_1): Add additional ignore argument. Call renamed
7119 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7120 builtins. Update arguments to fold_builtin_strncpy and
7121 fold_builtin_strcpy. Add function prototype.
7122 (fold_builtin): Add additional Boolean ignore argument to pass
7124 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7125 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7126 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7128 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7129 simplify_builtin_strncpy): Delete function prototypes.
7130 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7131 fold_builtin_strncpy): Add function prototypes here.
7132 (fold_builtin): Update function prototype with new "bool ignore".
7134 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7135 (ccp_fold_builtin): Update call to fold_builtin. Call
7136 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7137 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7138 simplify_builtin_strncpy respectively.
7139 * fold-const.c (fold): Update call to fold_builtin.
7141 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7143 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7146 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7147 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7148 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7149 * calls.c: Remove ifdefs of macros above.
7150 * functions.c: Likewise.
7153 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7155 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7156 (arch attribute): Delete.
7157 (current_function_calls_alloca attribute): Rename into calls_alloca.
7158 (calls_eh_return): New attribute.
7159 (leaf_function): Likewise.
7160 (length attribute): Fix formula for sibcalls.
7161 (return insn): Correctly compute the 'length' attribute.
7162 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7164 2004-07-08 Richard Henderson <rth@redhat.com>
7166 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7167 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7168 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7169 * tree-eh.c (lower_eh_constructs_1): Likewise.
7170 * tree-sra.c (sra_walk_modify_expr): Likewise.
7171 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7172 (eliminate_unnecessary_stmts): Likewise.
7173 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7174 * tree-tailcall.c (optimize_tail_call): Likewise.
7175 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7177 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7178 Jakub Jelinek <jakub@redhat.com>
7180 * config/i386/i386.c (override_options): Enable
7181 SSE prefetches with -mtune, as long as we are
7182 compiling for i686 or higher. All i686 processors
7183 accept SSE prefetches as NOPS, some i586's don't.
7185 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7188 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7190 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7192 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7193 the handling of clobbering ASM_EXPRs.
7195 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7198 * config/sparc/sparc.c (function_value): In 64-bit mode,
7199 return the aggregates larger than 16 bytes like unions.
7201 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7204 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7205 'temp' is zero, generate new pseudos as needed and emit the
7206 sequence of insns in single-assignment form. Resync comments
7208 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7209 function before reload.
7211 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7213 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7215 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7217 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7218 Allocation is signed.
7219 (VEC_reserve): Return flag, allocation is signed.
7221 2004-07-08 Richard Henderson <rth@redhat.com>
7223 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7224 OBJ_TYPE_REF_OBJECT.
7226 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7227 Neil Booth <neil@daikokuya.co.uk>
7231 * c-decl.c (finish_struct): Ensure bit-fields are given the
7233 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7234 the precision to match as well as the mode.
7235 * expr.c (reduce_to_bit_field_precision): New function.
7236 (expand_expr_real_1): Reduce expressions of bit-field type to
7238 * langhooks.h (reduce_bit_field_operations): New hook.
7239 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7241 * c-lang.c, objc/objc-lang.c
7242 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7243 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7245 * tree.c (build_nonstandard_integer_type): New function.
7246 * tree.h (build_nonstandard_integer_type): New prototype.
7247 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7248 conversions between integer and boolean types as useless.
7250 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7252 * c-common.c (c_common_nodes_and_builtins): Do not
7253 create __builtin_ptrdiff_t and __builtin_size_t.
7255 2004-07-08 Andrew Pinski <apinski@apple.com>
7257 * Makefile.in (libbackend.o): Add -combine to the gcc
7260 2004-07-08 Nick Clifton <nickc@redhat.com>
7262 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7265 2004-07-08 Richard Henderson <rth@redhat.com>
7267 * except.c (expand_eh_region_start, expand_eh_region_end,
7268 expand_eh_handler, expand_eh_region_end_cleanup,
7269 expand_start_all_catch, expand_start_catch, expand_end_catch,
7270 expand_end_all_catch, expand_eh_region_end_allowed,
7271 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7272 expand_eh_region_end_fixup): Remove.
7273 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7274 cleanups, outer_cleanups, label_chain, exception_region.
7275 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7276 (struct label_chain): Remove.
7277 (struct stmt_status): Remove x_stack_block_stack.
7278 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7279 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7280 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7281 end_cleanup_deferral, last_cleanup_this_contour,
7282 containing_blocks_have_cleanups_or_stack_level,
7283 any_pending_cleanups): Remove.
7284 (expand_null_return_1): Take no arguments.
7285 (expand_label, expand_naked_return, expand_return,
7286 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7287 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7288 expand_end_case_type): Don't use any of them.
7289 * calls.c (expand_call): Likewise.
7290 * dojump.c (do_jump): Likewise.
7291 * function.c (expand_function_end): Likewise.
7292 * expr.c (store_expr, expand_expr_real_1): Likewise.
7293 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7294 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7295 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7296 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7297 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7298 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7299 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7300 for WITH_CLEANUP_EXPR.
7301 (gimple_push_cleanup): Likewise.
7302 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7303 * print-tree.c (print_node): Likewise.
7304 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7305 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7306 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7307 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7308 (GOTO_SUBROUTINE_EXPR): Remove.
7309 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7310 (DECL_TOO_LATE): Remove.
7311 * except.h, tree.h: Update decls.
7313 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7315 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7316 * passes.c (rest_of_handle_final): Handle symout.
7317 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7319 (rest_of_handle_sched): Break out SMS. Remove ifs for
7320 flag_schedule_insns and flag_modulo_sched.
7321 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7323 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7324 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7325 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7326 rest_of_handle_mode_switching, rest_of_handle_jump,
7327 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7328 rest_of_handle_jump2, rest_of_handle_postreload,
7329 rest_of_handle_flow2, rest_of_clean_state,
7330 rest_of_handle_shorten_branches,
7331 rest_of_handle_prologue_epilogue,
7332 rest_of_handle_branch_target_load_optimize): New.
7333 (rest_of_compilation): Call the above. Remove ggc_collect
7334 calls moved to rest_of_handle_*.
7335 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7337 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7338 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7339 * except.h (set_nothrow_function_flags): Update comment.
7340 * function.c (current_function_nothrow): Remove.
7341 * output.h (current_function_nothrow): Remove.
7342 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7343 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7345 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7348 * reorg.c: Revert 2004-06-30 change.
7349 (find_end_label): If HAVE_epilogue and !HAVE_return,
7350 return 0 instead of creating a label at the end of the insn chain.
7351 (optimize_skip): Account for the failure mode of find_end_label.
7352 (fill_simple_delay_slots): Likewise.
7353 (fill_slots_from_thread): Likewise.
7354 (relax_delay_slots): Likewise.
7356 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7358 * tree-flow.h (addressable_vars): Declare.
7359 * tree-ssa-alias.c (addressable_vars): Define.
7360 (setup_pointers_and_addressables): Add addressable variables
7361 to addressable_vars.
7362 * tree-ssa-operands.c (get_stmt_operands): Move
7363 handling of ASM_EXPRs ...
7364 (get_asm_expr_operands): ... here.
7365 When the ASM_EXPR clobbers memory, also clobber addressable
7367 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7368 (delete_tree_ssa): Reset addressable_vars.
7370 2004-07-07 Jan Beulich <jbeulich@novell.com>
7371 Richard Henderson <rth@redhat.com>
7373 * varasm.c (assemble_variable): Use assemble_zeros for
7374 zero-initialized variables.
7375 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7376 for SECCAT_BSS and SECCAT_TBSS.
7378 2004-07-07 Jan Beulich <jbeulich@novell.com>
7380 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7382 * expmed.c (emit_store_flag): Also special-case double-word
7383 (in-)equality comparison against -1.
7385 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7386 passing arguments the containers for which are registers.
7388 * calls.c (emit_library_call_value_1): Use mode of function parameter
7389 rather than that of argument since constants have none.
7391 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7393 Introduce H8SX support.
7394 * expr.c (expand_strcpy): Renamed and moved to...
7395 * builtins.c (expand_movstr): ... here. Tweak.
7396 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7397 computed or has side effects.
7398 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7399 unused, or if mempcpy fails. Adjust the return value in the
7400 latter case. Use movstr if everything else fails.
7401 * doc/md.texi (movstr): Document.
7402 (movmemM, clrmemM): Fix explanation of memory block operands.
7403 * config/h8300/h8300.md (stpcpy): Renamed to...
7404 (movstr): ... this. Adjust.
7405 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7406 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7407 movmem* and clrstr* to clrmem*.
7408 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7409 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7410 GENERAL_REGS, always.
7411 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7412 getting the stack pointer as addr.
7413 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7414 from general_operand_dst.
7415 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7417 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7418 instead of requiring it to match only before reload.
7419 (stpcpy_internal_normal): New, normal-mode variant of...
7420 (stpcpy_internal): ... this. Add modes to operands. Disparage
7421 `D' instead of requiring it to match only before reload.
7422 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7424 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7425 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7427 * config/h8300/h8300.md (attr type): Add call.
7428 (attr can_delay): If type is call, set it no.
7429 (call, call_value): Set type to call.
7430 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7431 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7432 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7433 * tree.c (get_narrower): Don't narrow integral types into
7435 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7436 frame_size *before* the first use.
7437 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7439 (peephole2): Don't widen instructions that push SP. Move
7440 decrement of SP to the end of all stm-generating peepholes.
7441 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7442 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7443 and OR to set it to all ones.
7444 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7445 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7446 (call, call_value): Set can_delay to "no".
7447 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7448 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7449 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7450 * config/h8300/h8300.md (*brabit): Remove.
7451 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7452 zero_extract. Use bit_memory_operand as the predicate for
7453 operand 1 and 'WU' as the constraint. Check the difference
7454 between the base length and the final one when deciding which
7455 type of branch to use.
7456 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7457 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7458 Use convert_move to extend the result for TARGET_H8300SX. Check
7459 for QImode memory references. Optimize the case where the
7460 destination is a paradoxical subreg.
7461 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7462 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7463 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7464 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7465 * config/h8300/h8300.md: Include mova.md
7466 (length_table): Add mova and mova_zero.
7467 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7468 after all constant addresses for '%R', '%X', '%T' and '%S'.
7469 (h8300_mova_length): New function.
7470 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7471 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7472 dependencies for s-config, etc.
7473 * config/h8300/gemova.sh: New file.
7474 * config/h8300/mova.md: Generated.
7475 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7476 * config/h8300/h8300.c (h8300_bitfield_length): New.
7477 (nibble_operand): Adjust.
7478 (h8300_binary_length): Handle conditional binary op.
7479 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7480 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7481 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7482 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7483 constraints. WU is introduced as a variant of U that requires a
7484 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7485 * config/h8300/h8300.md (attr type): Added bitbranch.
7486 (attr length_table): Added bitfield and bitbranch.
7487 (attr length): Compute bitbranch length.
7488 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7489 least-significant bit of a byte.
7490 (brabit, brabc, brabs): New.
7491 (insv, extzv): Emit bfst and bfld on H8300SX.
7492 (bfld, bfst, seq, sne): New.
7493 (bstzhireg, cmpstz, bstz, bistz): New.
7494 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7495 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7496 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7497 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7498 (h8sx_unary_memory_operator): New function.
7499 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7500 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7501 * config/h8300/h8300.md: Add peepholes to combine reloads and
7503 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7504 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7505 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7506 (and?i, ior?i, xor?i): Likewise.
7507 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7508 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7509 Various whitespace fixes.
7510 (h8300_constant_length): New function, split out from...
7511 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7512 (h8300_classify_operand): Use IN_RANGE.
7513 (h8300_classify_operand): Use h8300_constant_length.
7514 (h8300_short_move_mem_p): Tighten size check.
7515 (h8sx_mergeable_memrefs_p): Tighten equality check.
7516 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7517 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7519 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7520 * config/h8300/crtn.asm: Likewise.
7521 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7522 if __H8300SX__ is defined.
7523 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7524 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7525 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7526 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7527 addresses as mode-dependent.
7528 * config/h8300/h8300.c (print_operand_address): Update call to
7530 (h8300_get_index): Take a mode argument. Rework to fix an
7531 earlier misunderstanding.
7532 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7533 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7534 into a register if TARGET_H8300SX.
7535 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7536 TARGET_H8300SX. Also disable related define_splits.
7537 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7538 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7539 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7540 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7541 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7542 (EXTRA_CONSTRAINT_STR): Check it.
7543 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7545 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7546 * config/h8300/h8300.md (length_table): Add mov_imm4.
7547 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7548 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7549 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7551 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7552 * config/h8300/h8300.c (h8300_reorg): New function.
7553 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7554 * config/h8300/h8300.md (length): Subtract the length of the
7555 delay slot from (pc) when checking the range of forward branches.
7556 (delay_slot, can_delay): New attributes.
7557 (define_delay): Add bra/s handling.
7558 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7559 (jump): Add delayed-branch handling.
7560 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7561 * expr.c (expand_strcpy): New function.
7562 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7563 (expand_builtin_stpcpy): Likewise.
7564 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7565 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7566 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7567 handling to improve register allocation for -fno-omit-frame-pointer.
7568 (h8sx_split_movmd): Delete, moving er6 handling into...
7569 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7570 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7571 (movmd): Add calls to copy_rtx.
7572 (movmd_internal): In the second alternative, allow the initial and
7573 final destination registers to be different . Update the splitter
7574 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7575 instead of h8sx_split_movmd.
7576 (stpcpy, movsd): New expanders.
7577 (movsd_internal): New define_insn.
7578 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7579 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7580 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7581 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7582 and DESTINATION_REGS.
7583 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7584 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7585 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7586 (h8300_move_ratio): Declare.
7587 (MOVE_RATIO): Use it.
7588 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7589 (h8300_init_once): Initialize it.
7590 (h8300_reg_class_from_letter): New function.
7591 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7592 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7593 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7594 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7595 (movstrsi, movmd): New expanders.
7596 (movmd_internal): New insn.
7597 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7598 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7599 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7600 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7601 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7602 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7603 * config/h8300/h8300.c (nibble_operand): Fix warning.
7604 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7605 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7606 (movsf_h8300h): Disable for TARGET_H8300SX.
7607 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7608 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7609 h8300_stm_parallel and h8300_return_parallel.
7610 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7611 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7612 h8300_stm_parallel, h8300_return_parallel): New functions.
7613 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7614 if TARGET_H8300SX. Use h8300_push_pop.
7615 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7616 and final pop when generating h8sx code. Always emit some form
7618 * config/h8300/h8300.md: Don't enforce register alignment in
7619 stm peepholes if TARGET_H8300SX.
7620 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7621 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7622 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7623 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7624 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7625 (MULTILIB_DIRNAMES): Add a directory for it.
7626 (MULTILIB_MATCHES): Delete.
7627 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7628 * final.c (walk_alter_subreg): Handle addresses with subregs
7629 inside a ZERO_EXTEND or AND.
7630 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7631 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7633 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7634 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7635 @(dd,Rn.w) and @(dd,ERn.L).
7636 (h8300_displacement_size): Take the whole address as argument.
7637 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7638 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7639 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7640 (h8sx_mergeable_memrefs_p): Declare.
7641 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7642 (HAVE_PRE_INCREMENT): Likewise.
7643 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7644 addresses for TARGET_H8300SX,
7645 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7647 (movb_length_table, movl_length_table): New tables.
7648 (movw_length_table): Define to movb_length_table.
7649 (h8300_displacement_size): New, split out from...
7650 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7651 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7652 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7653 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7654 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7655 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7656 (h8sx_unary_shift_operator): Get the mode from the operator.
7657 (binary_shift_operator): Likewise.
7658 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7659 a memory reference, check whether the reference is offsettable.
7660 (length_table): Add movb, movw and movl.
7661 (movqi): Add new h8sx pattern. Don't force one operand to be a
7662 register when generating h8sx code.
7663 (movhi, movsi, movsf): Likewise.
7664 (movstrictqi): Use the length_table attribute.
7665 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7666 (addqi3): Split into a define_expand and define_insn. Don't accept
7667 memory operands in the expander. Use h8300_operands_match_p to
7668 check for matching operands in the define_insn.
7669 (subqi3, negqi2, one_cmplqi2): Likewise.
7670 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7671 in any patterns that are unused in h8sx code. In the h8sx patterns,
7672 use h8300_operands_match_p to check whether operands match.
7673 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7674 one_cmpl[hs]i3): Likewise.
7675 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7677 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7678 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7679 (h8300_insn_length_from_table): Add a second parameter.
7680 (output_h8sx_shift): Declare.
7681 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7682 (EXTRA_CONSTRAINT): Replace with...
7683 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7684 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7685 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7686 and h8sx_binary_shift_operator.
7687 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7689 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7690 (bit_memory_operand, fix_bit_operand): Likewise.
7691 (h8300_length_table_for_insn): Remove.
7692 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7694 (h8300_short_immediate_length, h8300_binary_length): New functions.
7695 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7696 (output_plussi): Use sub to add negative constants.
7697 (compute_plussi_length): Adjust accordingly.
7698 (h8sx_single_shift_type): New enum.
7699 (h8sx_single_shift, h8sx_unary_shift_operator,
7700 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7701 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7702 single h8sx instruction. Return false in this case.
7703 * config/h8300/h8300.md (length_table): Add short_immediate.
7704 (length): Pass the operand array to h8300_insn_length_from_table.
7705 (adjust_length): Assume "no" for insns with a length_table attribute.
7706 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7707 (*addhi3_h8300hs): Don't use for h8sx.
7708 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7710 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7711 1's predicate to nonimmediate_operand. Only skip default expansion
7712 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7713 for single h8sx shift instructions.
7714 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7715 * config/h8300/h8300.c (nibble_operand): Split out of...
7716 (reg_or_nibble_operand): ... this.
7717 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7718 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7719 umulhisi3): Introduce expand, and introduce separate insns for
7720 sign- or zero-extended REG and already-extended CONST_INT.
7721 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7722 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7723 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7724 (subhi3): Likewise. Don't accept immediates for operand 1.
7725 Remove the early clobber from second alternative of the h8300s pattern.
7726 (subsi3): Generalize for h8sx. Force operand 2 into a register
7727 on plain h8300 targets.
7728 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7729 (subsi3_h8300h): Generalize for h8sx.
7730 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7731 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7732 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7733 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7734 (TARGET_H8300SXMUL): New.
7735 (CONST_OK_FOR_P): New.
7736 (CONST_OK_FOR_LETTER_P): Adjust.
7737 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7738 umulhisi3): Accept 4-bit immediate on H8SX.
7739 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7740 (udivsi3, divhi3, udivsi3, divsi3): New.
7741 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7742 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7743 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7744 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7745 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7746 Add ADDRESSOF to the bit_operand entry.
7747 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7748 (h8300_src_operand): Likewise.
7749 (bit_operand): Check nonimmediate_operand rather than general_operand.
7750 Accept any nonimmediate_operand in h8sx code.
7751 (h8300_and_costs): Initialize operands[1].
7752 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7753 (h8300_operand_class): New enum.
7754 (h8300_length_table): New typedef.
7755 (addb_length_table, addw_length_table, addl_length_table,
7756 logicl_length_table): New tables.
7757 (logicb_length_table, logicw_length_table): New macros.
7758 (h8300_classify_operand, h8300_length_from_table,
7759 h8300_length_table_for_insn, h8300_unary_length,
7760 h8300_insn_length_from_table): New functions.
7761 (output_plussi): Only use adds and subs for register destinations.
7762 Disable redundant clause.
7763 (compute_plussi_cc): Likewise.
7764 (compute_plussi_length): Likewise. Use h8300_length_from_table
7765 to work out the length of an insn.
7766 (output_logical_op): Only use narrower immediate instructions
7767 if the destination is a register.
7768 (compute_logical_op_cc): Likewise.
7769 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7770 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7771 * config/h8300/h8300.md (length_table): New attribute.
7772 (length): When an instruction has a length_table attribute, use
7773 h8300_insn_length_from_table to calculate its default length.
7774 (cmpqi): Use h8300_dst_operand for the first operand and
7775 h8300_src_operand for the second.
7776 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7777 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7778 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7779 iorsi3, xorhi3, xorsi3): Likewise.
7780 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7781 so that it allows any combination of operands for TARGET_H8300SX.
7782 (iorqi3, xorqi3): Likewise.
7783 (cmpqi): Use the length_table attribute.
7784 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7785 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7786 (cmpqi): Add 'Q' constraint.
7787 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7788 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7789 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7790 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7791 (TARGET_H8300S): True for both -ms and -msx.
7792 (TARGET_H8300SX): New macro.
7793 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7794 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7795 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7796 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7798 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7799 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7800 16-bit pointers and 32-bit ints.
7801 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7802 CONST_DOUBLE with mode no wider than SImode.
7803 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7805 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7806 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7808 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7809 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7810 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7812 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7814 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7816 2004-07-07 Per Bothner <per@bothner.com>
7818 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7820 2004-07-07 Mike Stump <mrs@apple.com>
7822 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7823 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7824 (machopic_finish): Likewise.
7826 2004-07-07 Richard Henderson <rth@redhat.com>
7828 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7829 through any value-preserving cast.
7831 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7833 * function.c (assign_parm_find_data_types): Call
7834 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7836 2004-07-07 Steven Bosscher <stevenb@suse.de>
7838 * tree-cfg.c (group_case_labels): Remove case labels that have
7839 the same target as the default case.
7841 2004-07-07 Steven Bosscher <stevenb@suse.de>
7843 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7844 regardless of DECL_LANG_SPECIFIC being present or not.
7845 * tree.h (DECL_NUM_STMTS): Purge.
7847 2004-07-07 Andrew Pinski <apinski@apple.com>
7849 * configure: Regenerate with the right autoconf.
7851 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7853 * ifcvt.c (total_bb_rtx_cost): New function.
7854 (find_if_case_1): Compare rtx_cost of basic block to cost of
7856 (find_if_case_2): Same.
7858 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7861 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7862 (output_return): Likewise.
7863 (output_sibcall): Abort if !flag_delayed_branch.
7864 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7865 (emit_and_preserve): New function.
7866 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7867 indirect jump to the thunked-to function if !flag_delayed_branch.
7868 * config/sparc/sparc.md (delayed_branch): New attribute.
7869 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7870 attribute to compute the length of the insn.
7871 (goto_handler_and_restore): Likewise.
7873 2004-07-07 Andrew Pinski <apinski@apple.com>
7875 PR tree-optimization/15777
7876 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7878 * expr.c (expand_expr_real_1): Fix formating.
7879 BUFFER_REF and IN_EXPR are dead.
7880 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7881 * tree-inline.c (estimate_num_insns_1): Likewise.
7882 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7883 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7884 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7886 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7888 * collect2.c (dump_file): Don't call cplus_demangle if
7889 HAVE_LD_DEMANGLE is defined.
7890 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7891 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7892 if HAVE_LD_DEMANGLE is defined.
7894 * configure.ac (--with-demangler-in-ld): Added
7895 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7896 --with-demangler-in-ld is used.
7897 * config.in: Regenerated.
7898 * configure: Likewise.
7900 2004-07-07 Roger Sayle <roger@eyesopen.com>
7902 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7903 for simple floating point operations "fp", double precision
7904 multiplication "dmul", and single and double precision division
7905 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7906 (ppc630_cost): New table split from ppc620_cost, to distinguish
7907 differences in floating point latencies.
7908 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7909 (rs6000_rtx_costs): Add support for single and double precision
7910 floating point addition, subtraction, multiplication, division,
7911 fused-multiply-add, fused-multiply-sub, negation, absolute value
7912 and negative absolute value. Tweak MEM case to use prefered idiom.
7914 2004-07-07 Richard Henderson <rth@redhat.com>
7916 * tree-flow-inline.h (may_propagate_copy): Move...
7917 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7918 attempt to copy between types requiring conversion.
7919 * tree-flow.h (may_propagate_copy): Update decl.
7920 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7922 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7924 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7925 from -mtune= option.
7927 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7929 * builtins.c: Rename movstr*, except for movstrict*, to
7930 movmem* and clrstr* to clrmem*.
7933 * genopinit.c: Likewise.
7934 * integrate.c: Likewise.
7935 * local-alloc.c: Likewise.
7936 * optabs.c: Likewise.
7937 * optabs.h: Likewise.
7938 * config/alpha/alpha.h: Likewise.
7939 * config/alpha/alpha.md: Likewise.
7940 * config/arm/arm-protos.h: Likewise.
7941 * config/arm/arm.c: Likewise.
7942 * config/arm/arm.md: Likewise.
7943 * config/avr/avr.md: Likewise.
7944 * config/c4x/c4x.c: Likewise.
7945 * config/c4x/c4x.md: Likewise.
7946 * config/frv/frv.md: Likewise.
7947 * config/i386/i386-protos.h: Likewise.
7948 * config/i386/i386.c: Likewise.
7949 * config/i386/i386.h: Likewise.
7950 * config/i386/i386.md: Likewise.
7951 * config/i860/i860.c: Likewise.
7952 * config/i860/i860.md: Likewise.
7953 * config/ip2k/ip2k.md: Likewise.
7954 * config/ip2k/libgcc.S: Likewise.
7955 * config/ip2k/t-ip2k: Likewise.
7956 * config/m32r/m32r.c: Likewise.
7957 * config/m32r/m32r.md: Likewise.
7958 * config/mcore/mcore.md: Likewise.
7959 * config/mips/mips.c: Likewise.
7960 * config/mips/mips.md: Likewise.
7961 * config/ns32k/ns32k.c: Likewise.
7962 * config/ns32k/ns32k.h: Likewise.
7963 * config/ns32k/ns32k.md: Likewise.
7964 * config/pa/pa.c: Likewise.
7965 * config/pa/pa.md: Likewise.
7966 * config/pdp11/pdp11.h: Likewise.
7967 * config/pdp11/pdp11.md: Likewise.
7968 * config/rs6000/rs6000.c: Likewise.
7969 * config/rs6000/rs6000.md: Likewise.
7970 * config/s390/s390-protos.h: Likewise.
7971 * config/s390/s390.c: Likewise.
7972 * config/s390/s390.md: Likewise.
7973 * config/sh/lib1funcs.asm: Likewise.
7974 * config/sh/sh.c: Likewise.
7975 * config/sh/sh.md: Likewise.
7976 * config/sh/t-sh: Likewise.
7977 * config/sparc/sparc.h: Likewise.
7978 * config/vax/vax.md: Likewise.
7979 * config/xtensa/xtensa.c: Likewise.
7980 * config/xtensa/xtensa.md: Likewise.
7981 * doc/invoke.texi: Likewise.
7982 * doc/md.texi: Likewise.
7983 * doc/rtl.texi: Likewise.
7985 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7988 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7989 * config/mips/mips.c (mips_declare_common_object): New function,
7990 mostly split out from...
7991 (mips_output_aligned_decl_common): ...here.
7992 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7993 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7994 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7995 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7997 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8000 * function.c (assign_parms): Fix typo from previous change.
8002 2004-07-07 Jason Merrill <jason@redhat.com>
8005 * doc/extend.texi (C++ Interface): Correct information and
8008 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
8013 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
8016 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8019 * config/m32r/m32r.c (m32r_function_symbol): New function:
8020 Generate a symbol name RTX with the correct m32r specific flags
8022 (block_move_call): Use new function to generate correct symbol.
8023 * config/m32r/m32r-protos.h: Add prototype for new funcion.
8024 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
8027 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8029 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
8030 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
8031 TYPE_BINFO_BASETYPE): Remove.
8032 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8034 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8036 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8037 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8038 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8039 (struct tree_binfo): Rename base_types to base_binfos.
8040 * alias.c (record_component_aliases): Adjust BINFO macros.
8041 * dbxout.c (dbxout_type): Likewise.
8042 * dwarf2out.c (gen_member_die): Likewise.
8043 * sdbout.c (sdbout_one_type): Likewise.
8044 * tree-dump.c (deque_and_dump): Likewise.
8045 * config/i386/i386.c (classify_argument,
8046 contains_128bit_aligned_vector_p): Likewise.
8048 2004-07-07 Nick Clifton <nickc@redhat.com>
8050 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8051 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8053 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8055 * vec.h: Fix the example use.
8057 2004-07-06 Richard Henderson <rth@redhat.com>
8059 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8060 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8061 * tree-inline.c (copy_body_r, setup_one_parameter,
8062 initialize_inlined_parameters, expand_call_inline,
8063 declare_inline_vars): Don't check it.
8064 (expand_calls_inline): Remove old version, rename new version
8065 from gimple_expand_calls_inline.
8066 * tree-optimize.c (execute_gimple): Remove.
8067 (pass_gimple): Don't run anything.
8069 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8071 * doc/sourcebuild.texi: Use semicolons instead of commas in
8074 2004-07-06 Richard Henderson <rth@redhat.com>
8076 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8077 (sra_walk_modify_expr, scan_init): Likewise.
8078 (generate_element_zero): Check visited before scanning children.
8079 (generate_element_init): Set visited on error.
8080 (scalarize_init): Handle generate_element_init failure similar
8083 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8085 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8086 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8088 2004-07-06 Richard Henderson <rth@redhat.com>
8090 * config/i386/i386.c (legitimize_pic_address): Make static.
8091 (legitimize_address): Handle CONST with TLS operand.
8092 (ix86_expand_move): Don't call legitimize_pic_address directly.
8093 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8095 2004-07-06 Roger Sayle <roger@eyesopen.com>
8097 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8098 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8099 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8100 is currently executed unconditionally, i.e. not in "else_bb".
8102 2004-07-06 Steven Bosscher <stevenb@suse.de>
8104 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8105 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8106 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8107 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8108 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8109 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8110 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8111 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8112 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8114 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8116 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8117 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8118 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8121 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8123 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8124 * expr.c (expand_expr_real_1): Ditto.
8125 * tree-inline.c (estimate_num_insns_1): Ditto.
8126 * tree-pretty-print.c (dump_generic_node): Ditto.
8130 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8132 * tree-ssa-pre.c (reference_node_pool): New pool.
8133 (find_or_generate_expression): Class 'r' is okay too.
8134 (create_value_expr_from): Ditto.
8135 (add_to_sets): LHS should not include vuses.
8137 (compute_avail): Reverse ordering of tests.
8138 Valuize INDIRECT_REF as well.
8140 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8142 PR rtl-optimization/16380
8143 * loop.c (check_dbra_loop): Sink comparison instructions if they
8144 do something other than set cc0.
8146 2004-07-06 James E Wilson <wilson@specifixinc.com>
8148 * doc/interface.texi (longjmp and automatic variables): Delete
8149 paragraph recommending taking the address of a variable.
8151 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8153 * vec.h (VEC_embedded_alloc): Remove.
8154 (VEC_embedded_size, VEC_embedded_init): New.
8155 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8157 (VEC_truncate): New.
8158 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8159 (vec_embedded_alloc): Remove.
8160 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8161 (vec_embedded_alloc): Remove.
8163 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8165 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8166 (gt-langhooks.h): Remove.
8168 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8170 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8172 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8174 * config/sparc/sparc.c (get_pc_symbol): Rename into
8175 add_pc_to_pic_symbol.
8176 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8177 (load_pic_register): Account for previous changes.
8178 Use reg_names. Don't create the label twice.
8179 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8180 UNSPEC_LOAD_PCREL_SYM.
8181 (get_pc): Rename into load_pcrel_sym. Add predicate to
8182 operands. Remove condition.
8184 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8186 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8187 RECORD, UNION & QUAL_UNION is actually a binfo.
8189 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8190 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8191 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8192 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8193 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8194 (gen_inheritance_die): Likewise.
8195 * tree-dump.c (deque_and_dump): Likewise.
8196 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8198 2004-07-06 Steven Bosscher <stevenb@suse.de>
8200 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8202 * config/mcore/mcore.md: Model memory latency with a simple DFA
8203 pipeline description instead of a define_function_unit.
8205 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8207 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8208 * langhooks.h (var_mod_type_p): Likewise.
8209 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8210 * expr.c (count_type_elements): Properly handle return from
8211 array_type_nelts and properly test for overflow.
8212 * gimplify.c (gimplify_init_constructor): Properly handle return
8213 from array_type_nelts.
8214 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8215 * integrate.c (copy_decl_for_inlining): Correct comments.
8216 * tree-inline.c (remap_decl): Update comments, remove dead code,
8217 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8218 (remap_type): Only remap if variably modified by vars in function
8220 (copy_body_r): Use compatible_type langhooks to see when can fold.
8221 (setup_one_parameter): Don't remap type.
8222 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8223 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8224 compute TREE_INVARIANT for decl case.
8225 (find_var_from_fn): New function.
8226 (variably_modified_type_p): Add arg and call new function.
8227 * tree.h (variably_modified_type_p): Add extra arg.
8229 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8231 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8232 (goto_handler_and_restore_v9): Delete disabled insn.
8233 (goto_handler_and_restore_v9_sp64): Likewise.
8235 2004-07-05 Roger Sayle <roger@eyesopen.com>
8237 * calls.c (load_register_parameters): Call expand_shift instead
8238 of expand_binop with ashl_optab (or other shift optab) directly.
8239 * expr.c (emit_group_load, emit_group_store): Likewise.
8240 * function.c (assign_parm_setup_block): Likewise.
8241 * stmt.c (shift_return_value): Likewise.
8243 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8245 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8247 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8249 * doc/sourcebuild.texi: Revert previous patch.
8251 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8253 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8254 TARGET_MEM_FUNCTIONS.
8255 * system.h: Poison TARGET_MEM_FUNCTIONS.
8256 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8257 bcmp_libfunc, bzero_libfunc): Remove.
8258 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8260 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8261 * doc/standards.texi: Don't mention calling BSD string functions.
8262 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8263 * config/vax/t-memfuncs: New.
8264 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8265 config/memset.c: New.
8266 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8267 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8269 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8270 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8271 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8272 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8273 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8274 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8275 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8276 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8277 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8278 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8280 2004-07-05 Richard Henderson <rth@redhat.com>
8282 * function.c (assign_parm_setup_reg): Properly rename variables in
8283 FUNCTION_ARG_CALLEE_COPIES section.
8285 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8287 * tree-mudflap.c: Include cgraph.h.
8288 (mf_init_extern_trees): Rename to mudflap_init. Export.
8289 Rewrite to create synthetic declarations instead of looking
8290 up declarations from mf-runtime.h.
8291 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8292 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8294 (execute_mudflap_function_decls, mudflap_register_call):
8295 Don't call mf_init_extern_trees.
8296 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8298 * tree-mudflap.h: Update prototypes.
8299 * c-mudflap.c: Delete file.
8300 * c-common.c: Include tree-mudflap.h.
8301 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8302 * Makefile.in: Remove all references to c-mudflap.o.
8303 Update dependencies.
8305 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8307 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8308 displacements with the spatial-locality cache-control completer.
8310 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8312 * langhooks.c: Don't include gt-langhooks.h.
8313 (var_labelno): Delete.
8314 (lhd_set_decl_assembler_name): Do not append a distinguishing
8315 number to file-scope internal-linkage declarations for the first
8316 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8317 the declaration itself (if at block scope), or its containing
8318 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8321 * opts.c (cur_in_fname): New global.
8322 * opts.h: Declare it.
8323 * tree.c: Include opts.h.
8324 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8325 DECL_UID equal to cur_in_fname.
8326 (copy_node_stat): Do not change DECL_UID when copying a
8327 TRANSLATION_UNIT_DECL.
8328 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8329 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8331 * c-decl.c (c_static_assembler_name): Delete.
8332 * c-tree.h (c_static_assembler_name): Delete prototype.
8333 * c-lang.c, objc/objc-lang.c: Don't override
8334 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8336 * Makefile.in (tree.o): Update dependencies.
8337 (GTFILES): Remove langhooks.c.
8339 2004-07-05 Roger Sayle <roger@eyesopen.com>
8341 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8342 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8343 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8344 Optimize "X % -Y" as "X % Y" for signed modulus.
8345 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8346 into "((unsigned) X % Y) == 0".
8348 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8350 * sourcebuild.texi (Config Fragments): Use @comma{} in
8351 cross-reference to section title.
8353 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8355 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8356 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8357 (gimplify_target_expr, gimplify_expr): Likewise.
8358 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8359 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8361 (gimplify_compound_lval): See if we can strip any useless conversion.
8362 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8364 (gimplify_modify_expr_to_memset): Likewise.
8365 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8366 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8367 (declare_inline_vars): Likewise.
8368 (walk_type_fields): New function.
8369 (walk_tree): Use it.
8370 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8372 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8373 (sra_walk_modify_expr): Allow init function to fail.
8374 (scan_init): Now returns bool.
8375 (generate_element_init): If can't understand INIT, return false.
8376 (scalarize_init): Return false if generate_element_init does.
8378 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8381 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8382 bounds if bounds aren't constant.
8384 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8386 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8387 to type hooks; remove bogus PARAMS.
8389 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8391 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8392 * dwarf2out.c (add_data_member_location_attribute): Check for
8394 * tree.c (tree_node_kinds): Add "binfos".
8395 (binfo_lang_slots): New.
8396 (make_node_stat): Add TREE_BINFO.
8397 (make_tree_binfo_stat): New.
8398 (tree_node_structure): Add TREE_BINFO.
8399 * tree.def (TREE_BINFO): New.
8400 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8401 (RECORD_OR_UNION_CHECK): ... here.
8402 (NOT_RECORD_OR_UNION_CHECK): New.
8403 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8404 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8405 RECORD_OR_UNION_CHECK.
8406 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8407 (TYPE_LANG_SLOT_1): New.
8408 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8409 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8410 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8411 (BINFO_ELTS): Remove.
8412 (BINFO_LANG_SLOT): New.
8413 (struct tree_binfo): New.
8414 (binfo_lang_slots): Declare.
8415 (enum tree_node_structure_enum): Add TS_BINFO.
8416 (union tree_node): Add binfo.
8417 (make_tree_binfo_stat): Declare.
8418 (make_tree_binfo): New.
8419 (enum tree_node_kind): Add binfo_kind.
8421 * objc/objc-act.c (start_class, objc_declare_protocols,
8422 start_protocols): Use TYPE_LANG_SLOT_1.
8423 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8425 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8426 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8427 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8428 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8430 2004-07-05 Steven Bosscher <stevenb@suse.de>
8432 * rtl.h (struct rtx_def): Remove the integrated flag.
8433 Use the return_val flag for MEM_SCALAR_P.
8434 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8436 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8439 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8440 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8443 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8445 * var-tracking.c: Fix some comments.
8446 (frame_stack_adjust): New.
8447 (vt_stack_adjustments): Init stack_adjust of entry block to
8448 minus stack adjustment of function prologue.
8449 (adjust_stack_reference): Do not adjust if adjustment == 0.
8450 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8451 (emit_notes_in_bb): Likewise.
8452 (vt_add_function_parameters): Do not adjust locations of
8454 (vt_initialize): Compute the stack adjustment of function
8455 prologue and offset the initial "location" of frame_base_decl
8456 from the stack pointer after prologue.
8458 2004-07-04 Richard Henderson <rth@redhat.com>
8460 * function.c (struct assign_parm_data_all): New.
8461 (struct assign_parm_data_one): New.
8462 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8463 assign_parm_find_data_types, assign_parms_setup_varargs,
8464 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8465 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8466 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8467 assign_parm_setup_block, assign_parm_setup_reg,
8468 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8469 (assign_parms): ... here.
8471 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8473 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8474 now are bitmap_set_t's.
8475 (bitmap_insert_into_set): No point in inserting the value if
8477 (bitmap_set_contains): New function.
8478 (bitmap_set_replace_value): Add comment on why we do it
8480 (set_contains): Removed.
8481 (bitmap_set_subtract_from_value_set): New name of
8482 set_subtract now that it's arguments are two different
8485 (bitmap_find_leader): Change algorithm used.
8486 (find_or_generate_expression): Update use of functions for new
8488 (create_expression_by_pieces): Ditto.
8489 (insert_aux): Ditto.
8491 (add_to_sets): Ditto.
8493 (execute_pre): Ditto.
8494 (compute_avail): Ditto.
8495 Also ignore virtual phis.
8497 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8499 * combine.c (simplify_comparison): Fix comment typo.
8501 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8503 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8504 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8505 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8506 (output_restore): Change parameter from 'insn' to 'pat'.
8507 (output_return): Adjust call to output_restore.
8508 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8509 Adjust call to output_restore.
8511 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8513 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8514 and assert system is bsd.
8516 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8518 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8519 (TARGET_SWITCHES): Remove -mdebugc.
8520 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8521 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8522 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8523 (sle_[sd]i_reg): Delete.
8525 2004-07-04 Steven Bosscher <stevenb@suse.de>
8527 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8529 * config/iq2000/iq2000.md: Translate old pipeline description to an
8532 2004-07-04 Roger Sayle <roger@eyesopen.com>
8534 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8535 Ensure the replacement rhs is valid gimple before performing
8536 the substitution. Return false if these sanity checks fail.
8537 (fold_stmt): Only set changed to true, if set_rhs returns true.
8538 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8541 2004-07-04 Richard Henderson <rth@redhat.com>
8544 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8546 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8548 * configure.ac (ranlib_flags): New variable.
8549 * Makefile.in (RANLIB_FLAGS): New variable.
8550 (libbackend.a): Use it.
8551 * configure: Regenerated.
8553 2004-07-04 Roger Sayle <roger@eyesopen.com>
8555 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8556 a "sign mask" instead of using ashr_optab directly.
8558 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8560 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8561 * doc/cppopts.texi: Clarify processing of command-line defines.
8563 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8565 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8567 2004-07-04 Richard Henderson <rth@redhat.com>
8569 * rtl.def (ADDRESSOF): Remove.
8570 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8571 (find_base_term, memrefs_conflict_p): Likewise.
8572 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8573 (fold_rtx, cse_insn, set_live_p): Likewise.
8574 * dwarf2out.c (mem_loc_descriptor): Likewise.
8575 (add_location_or_const_value_attribute): Likewise.
8576 * emit-rtl.c (copy_insn_1): Likewise.
8577 * explow.c (memory_address): Likewise.
8578 * expmed.c (store_split_bit_field): Likewise.
8579 * expr.c (expand_expr_real_1): Likewise.
8580 * function.c (instantiate_decl
8581 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8582 * genrecog.c (preds, validate_pattern): Likewise.
8583 * integrate.c (copy_rtx_and_substitute): Likewise.
8584 * recog.c (general_operand, register_operand): Likewise.
8585 (memory_address_p): Likwise.
8586 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8587 * rtl.c (copy_rtx): Likewise.
8588 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8589 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8590 * rtlhooks.c (gen_lowpart_general): Likewise.
8591 * stmt.c (expand_asm_operands): Likewise.
8592 * web.c (entry_register, replace_ref, web_main): Likewise.
8593 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8594 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8595 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8596 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8597 * config/frv/frv.c (move_destination_operand, move_source_operand,
8598 condexec_dest_operand, condexec_source_operand,
8599 condexec_memory_operand): Likewise.
8600 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8601 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8602 (destination_xfmode_operand): Likewise.
8603 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8604 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8605 * config/s390/s390.c (general_s_operand): Likewise.
8606 * config/s390/s390.md (mov*): Likewise.
8607 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8609 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8610 * expr.c (expand_expr_real_1): Likewise.
8611 * stmt.c (expand_decl): Likewise.
8612 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8614 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8615 postponed_insns, put_var_into_stack, put_reg_into_stack,
8616 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8617 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8618 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8619 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8620 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8621 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8622 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8623 struct insns_for_mem_walk_info, insns_for_mem_walk,
8624 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8625 setjmp_protect_args): Remove.
8626 (push_function_context_to): Don't handle var_refs_queue.
8627 (pop_function_context_from, free_after_compilation): Likewise.
8628 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8629 (assign_parms, allocate_struct_function): Likewise.
8630 (use_register_for_decl): New.
8631 (expand_function_end): Don't setjmp_protect.
8632 * function.h (struct emit_status): Update commentary.
8633 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8634 (max_parm_reg, parm_reg_stack_loc): Remove.
8635 * passes.c (DFI_addressof): Remove.
8636 (dump_file_info): Remove addressof.
8637 (rest_of_handle_addressof): Remove.
8638 (rest_of_compilation): Don't call it.
8639 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8640 * stmt.c (expand_decl): Use use_register_for_decl.
8641 * tree.h: Update decls.
8642 * web.c (mark_addressof): Remove.
8643 * doc/invoke.texi (-dF): Remove.
8645 2004-07-03 Richard Henderson <rth@redhat.com>
8647 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8648 instead of gen_mem_addressof.
8649 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8650 TImode output register.
8652 2004-07-03 Richard Henderson <rth@redhat.com>
8654 PR tree-optimization/16341
8655 * tree-sra.c (sra_walk_function): Increment to next stmt before
8656 processing the current stmt.
8657 (sra_insert_after): Always use BSI_SAME_STMT.
8659 2004-07-03 Richard Henderson <rth@redhat.com>
8661 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8664 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8666 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8667 with tree_int_cst_equal.
8669 2004-07-03 Andreas Schwab <schwab@suse.de>
8671 * config/ia64/ia64.md: Define new attribute "empty".
8672 (prologue_use, nop_x, insn_group_barrier): Set it.
8674 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8675 skip over "empty" insns.
8677 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8679 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8680 context to gimplify_body.
8681 (walk_tree): Don't walk into types twice.
8682 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8684 * tree-sra.c (generate_element_init): Remove any useless conversions.
8686 * gimplify.c (gimplify_conversion): Remove stripping useless
8687 conversions from here.
8688 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8689 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8690 Unshare before substituting PLACEHOLDER_EXPR.
8691 (gimplify_modify_expr_to_memset): Likewise.
8692 Pass address of TO to memset, not TO itself.
8693 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8694 time we make an expression (to match a PLACEHOLDER_EXPR).
8696 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8697 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8698 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8699 * tree-ssa-dom.c (local_fold): Likewise.
8701 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8702 * langhooks.h (strct lang_hooks): New field type_max_size.
8703 * function.c (assign_temp): Call it.
8705 2004-07-03 Steven Bosscher <stevenb@suse.de>
8707 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8708 * config/sh/sh.md: Convert the SH1 pipeline description to
8711 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8713 * c-decl.c (struct c_binding): Remove contour field; add
8714 depth, invisible, nested fields.
8715 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8716 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8717 (bind): Add invisible and nested arguments. Initialize
8718 new fields of struct c_binding; adjust loop scanning for
8720 (free_binding_and_advance): Clear structure with memset.
8721 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8722 in file scope, even if it's in external scope too.
8723 (pushdecl): Adjust to match. Create invisible file-scope
8724 declarations for block-scope forward declarations of static functions.
8725 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8726 (undeclared_variable, lookup_label, declare_label, define_label)
8727 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8728 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8729 (store_parm_decls_oldstyle): Adjust to match.
8730 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8731 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8733 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8734 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8736 2004-07-02 Richard Henderson <rth@redhat.com>
8738 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8739 around variable_size.
8740 (set_decl_nonlocal): Remove.
8741 (store_parm_decls): Add stmts for pending sizes.
8742 * calls.c (calls_function, calls_function_1): Remove.
8743 (precompute_arguments): Don't call it.
8744 * cfgexpand.c (set_save_expr_context): Remove.
8745 (tree_expand_cfg): Don't call it.
8746 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8747 (dwarf2out_finish): Likewise.
8748 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8749 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8750 (safe_from_p): Don't queue SAVE_EXPRs.
8751 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8752 or build plain VAR_DECLs.
8753 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8755 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8756 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8757 (put_var_into_stack): Don't handle SAVE_EXPR.
8758 (gen_mem_addressof): Likewise.
8759 * function.h (struct function): Remove x_save_expr_regs.
8760 (save_expr_regs): Remove.
8761 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8762 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8763 * stor-layout.c (variable_size): Don't set it.
8764 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8765 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8766 all callers. Don't set SAVE_EXPR_CONTEXT.
8767 * tree-inline.h (remap_save_expr): Update decl.
8768 * tree.c (save_expr): Update build size.
8769 (first_rtl_op): Don't handle SAVE_EXPR.
8770 (unsave_expr_1, contains_placeholder_p): Likewise.
8771 (decl_function_context): Likewise.
8772 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8773 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8774 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8776 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8778 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8779 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8780 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8781 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8782 some first-person references and patronizing comments. Based on
8784 * doc/invoke.texi: Don't reference fortran@gnu.org.
8785 * doc/trouble.texi (Warning when a non-void function value is
8786 ignored): Rewrite. From Russ Allbery and Chris Devers.
8788 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8790 * tree-ssa-pre.c (bitmap_set_t): New.
8791 (bb_value_sets): avail_out is now a bitmap_set_t.
8792 (bitmap_find_leader): New function.
8793 (bitmap_value_insert_into_set): Ditto.
8794 (bitmap_set_copy): Ditto.
8795 (bitmap_value_replace_in_set): Ditto.
8796 (bitmap_set_contains_value): Ditto.
8797 (bitmap_set_new): Ditto.
8798 (bitmap_set_pool): New pool.
8799 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8800 (insert_aux): Ditto.
8801 (add_to_sets): Ditto.
8802 (compute_avail): Ditto
8806 (execute_pre): Ditto.
8808 2004-07-02 Roger Sayle <roger@eyesopen.com>
8810 * config/rs6000/rs6000.c (struct processor_costs): New structure
8811 used to hold instruction latencies/sizes for processor types.
8812 (rs6000_cost): New global variable pointing to current CPU's costs.
8813 (rs6000_override_options): Initialize rs6000_cost to point to the
8814 appropriate cost table based upon rs6000_cpu and optimize_size.
8815 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8818 2004-07-02 Richard Henderson <rth@redhat.com>
8820 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8822 2004-07-02 Steven Bosscher <stevenb@suse.de>
8824 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8826 2004-07-01 Richard Henderson <rth@redhat.com>
8828 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8829 (alpha_gp_save_rtx): Use assign_stack_local instead of
8832 2004-07-01 Richard Henderson <rth@redhat.com>
8834 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8835 (alpha_rtx_cost_data): Update to match.
8836 (alpha_rtx_cost_size): New.
8837 (alpha_rtx_costs): Honor optimize_size.
8839 2004-07-01 Richard Henderson <rth@redhat.com>
8841 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8842 * cfgexpand.c (tree_expand_cfg): Do it here.
8843 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8844 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8845 * config/mips/mips.c (mips_output_mi_thunk): And here.
8846 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8847 * config/sh/sh.c (sh_output_mi_thunk): And here.
8848 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8850 2004-07-01 Richard Henderson <rth@redhat.com>
8852 * tree.def (RTL_EXPR): Remove.
8853 * c-typeck.c (lvalue_p): Don't handle it.
8854 * expr.c (safe_from_p): Likewise.
8855 (expand_expr_real_1): Likewise.
8856 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8857 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8858 * gengtype.c (adjust_field_tree_exp): Likewise.
8859 * stmt.c (warn_if_unused_value): Likewise.
8860 * tree-gimple.c (recalculate_side_effects): Likewise.
8861 * tree-pretty-print.c (dump_generic_node): Likewise.
8862 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8863 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8864 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8866 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8867 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8868 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8869 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8870 all the bits that tracked last_expr.
8871 (expand_end_bindings): Don't track last_expr.
8872 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8873 (clear_last_expr): Remove.
8874 (expand_asm): Don't call it.
8875 (expand_asm_operands, expand_end_cond): Likewise.
8876 (expand_naked_return, expand_null_return_1): Likewise.
8877 * c-typeck.c (c_begin_compound_stmt): Likewise.
8878 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8879 * expr.c (expand_expr_real_1): Likewise.
8880 * tree.h: Update prototypes.
8882 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8883 (struct emit_status): Remove sequence_rtl_expr.
8884 (struct function): Remove x_rtl_expr_chain.
8885 (seq_rtl_expr, rtl_expr_chain): Remove.
8886 * function.c (struct temp_slot): Remove rtl_expr.
8887 (assign_stack_temp_for_type): Don't set it.
8888 (free_temp_slots, pop_temp_slots): Don't check it.
8889 (free_after_compilation): Don't clear x_rtl_expr_chain.
8890 (fixup_var_refs): Don't search it.
8891 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8892 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8894 (push_topmost_sequence): Likewise.
8895 (end_sequence, init_emit): Likewise.
8896 (start_sequence_for_rtl_expr): Remove.
8897 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8898 * rtl.h (preserve_rtl_expr_result): Remove.
8900 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8902 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8903 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8906 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8908 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8909 (STANDARD_STARTFILE_PREFIX_2): Define.
8910 (standard_startfile_prefix_1): Initialize to
8911 STANDARD_STARTFILE_PREFIX_1.
8912 (standard_startfile_prefix_2): Initialize to
8913 STANDARD_STARTFILE_PREFIX_2.
8914 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8915 (STANDARD_STARTFILE_PREFIX_1): Define.
8916 (STANDARD_STARTFILE_PREFIX_2): Define.
8917 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8918 (STANDARD_STARTFILE_PREFIX_2): Document.
8920 2004-07-01 Richard Henderson <rth@redhat.com>
8922 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8923 in order to disable scalarization. Instead set a flag and wait
8924 for a candidate decl.
8926 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8928 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8929 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8930 Use terminology "testsuite" and "enumerated".
8932 2004-07-01 Richard Henderson <rth@redhat.com>
8934 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8935 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8936 (initial_return_save): Likewise.
8937 (flush_queued_reg_saves): Remap register numbers.
8938 (dwarf2out_return_reg): Likewise.
8940 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8942 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8944 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8945 access functions for lower bound and element size and only output
8946 if lower bound nonzero or element size not same as that of type.
8947 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8949 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8951 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8953 2004-07-01 Per Bothner <per@bothner.com>
8955 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8957 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8959 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8960 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8961 first operand. Don't optimize if the bitfield is volatile.
8963 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8965 * c-pretty-print.c (pp_c_postfix_expression): Handle
8966 floating-point comparison operators.
8967 (pp_c_expression): Pass floating-point comparison
8968 operators to pp_c_postfix_expression.
8970 2004-07-01 Roger Sayle <roger@eyesopen.com>
8972 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8973 rtx_cost instead of "had_mult" to determine whether the transformed
8974 expression is cheaper than the original.
8976 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8978 * alias.c (get_alias_set, canon_rtx, get_addr,
8979 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8981 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8982 expand_builtin): Likewise.
8983 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8985 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8986 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8987 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8988 record_dead_and_set_regs_1, get_last_value_validate,
8989 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8990 * cse.c (check_dependence, canon_hash, equiv_constant,
8991 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8992 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8993 count_reg_usage): Likewise.
8994 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8995 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8996 cselib_record_sets): Likewise.
8997 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8998 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8999 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
9000 * df.c (df_uses_record): Likewise.
9001 * dojump (do_jump): Likewise.
9002 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
9003 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
9004 decl_start_label): Likewise.
9005 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
9006 operand_subword, change_address_1, make_safe_from): Likewise.
9007 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
9008 stabilize, force_not_mem): Likewise.
9009 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
9010 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
9011 * expr.c (convert_move, convert_modes, emit_block_move,
9012 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
9013 emit_move_insn_1, expand_assignment, store_expr,
9014 store_constructor_field, store_constructor, store_field,
9015 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
9017 * final.c (cleanup_subreg_operands, alter_subreg,
9018 get_mem_expr_from_op): Likewise.
9019 * flow.c (notice_stack_pointer_modification_1,
9020 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
9022 * function.c (mark_temp_addr_taken, preserve_temp_slots,
9023 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
9024 optimize_bit_field, flush_addressof, purge_addressof_1,
9025 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
9026 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
9027 keep_stack_depressed): Likewise.
9028 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
9029 noce_process_if_block, find_memory): Likewise.
9030 * integrate.c (subst_constants, allocate_initial_values): Likewise.
9031 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
9032 update_equiv_regs): Likewise.
9033 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9034 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9035 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9036 * passes.c (rest_of_handle_final): Likewise.
9037 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9038 move2add_note_store): Likewise.
9039 * ra-build.c (detect_remat_webs): Likewise.
9040 * ra-debug.c (dump_static_insn_cost): Likewise.
9041 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9042 * recog.c (validate_change, apply_change_group, cancel_changes,
9043 validate_replace_rtx_1, general_operand, register_operand,
9044 nonmemory_operand, push_operand, pop_operand, memory_operand,
9045 indirect_operand, asm_operand_ok, offsettable_memref_p,
9046 offsettable_nonstrict_memref_p, constrain_operands,
9047 store_data_bypass_p): Likewise.
9048 * reg-stack.c (subst_stack_regs_pat): Likewise.
9049 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9050 copy_cost, reg_scan_mark_refs): Likewise.
9051 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9052 combine_stack_adjustments_for_block): Likewise.
9053 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9054 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9055 find_reloads, find_reloads_address, find_reloads_address_1,
9056 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9057 find_equiv_reg): Likewise.
9058 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9059 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9060 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9061 delete_address_reloads): Likewise.
9062 * resource.c (mark_referenced_resources): Likewise.
9063 * rtlanal.c (get_jump_table_offset, count_occurrences,
9064 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9065 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9066 num_sign_bit_copies1): Likewise.
9067 * rtlhooks.c (gen_lowpart_general): Likewise.
9068 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9069 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9070 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9071 sdbout_global_decl): Likewise.
9072 * simplify-rtx.c (simplify_subreg): Likewise.
9073 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9074 expand_anon_union_decl, expand_end_case_type): Likewise.
9075 * unroll.c (calculate_giv_inc): Likewise.
9076 * var-tracking.c (stack_adjust_offset_pre_post,
9077 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9078 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9079 vt_add_function_parameters): Likewise.
9080 * varasm.c (make_var_volatile, notice_global_symbol,
9081 assemble_external, decode_addr_const, mark_weak,
9082 default_encode_section_info): Likewise.
9084 2004-07-01 Steven Bosscher <stevenb@suse.de>
9086 * stmt.c (check_seenlabel): Remove.
9087 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9089 2004-07-01 Richard Henderson <rth@redhat.com>
9091 * function.h (struct function): Remove x_function_call_count.
9092 (function_call_count): Remove.
9093 * calls.c (expand_call): Don't set it.
9094 * integrate.c (copy_rtx_and_substitute): Likewise.
9096 * function.h (struct function): Remove x_cleanup_label.
9097 (cleanup_label): Remove.
9098 * stmt.c (expand_value_return): Don't use it.
9099 * function.c (free_after_compilation): Don't set it.
9100 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9101 * cfgexpand.c (tree_expand_cfg): Update call.
9102 * tree.h (expand_function_start): Update decl.
9104 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9107 * c-lang.c (c_initialize_diagnostics): Move from here ...
9108 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9109 (c_tree_printer): Use pretty-printer to format %T.
9110 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9111 before '*' if not C++.
9112 (pp_c_direct_abstract_declarator): Don't try to print array upper
9113 bound for flexible array members.
9114 * c-tree.h: Include "diagnostic.h".
9115 (c_initialize_diagnostics): Declare.
9116 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9117 * c-format.c (format_type_warning): New function. Improve
9118 diagnostics for incorrect format argument types.
9119 (check_format_types): Use it. Add two parameters. Use the
9120 TYPE_MAIN_VARIANT of wanted_type.
9121 (check_format_info_main): Pass new parameters to
9123 (struct format_wanted_type): Update comment.
9125 2004-07-01 Nick Clifton <nickc@redhat.com>
9127 * target.h (struct gcc_target): Add new field to struct cxx:
9128 import_export_class.
9129 * target-def.h (TARGET_CXX): Initialise the new field.
9130 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9132 * doc/tm.texi: Document the new target hook.
9134 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9136 * builtins.c (fold_builtin_classify): Fix typo.
9138 2004-07-01 Richard Henderson <rth@redhat.com>
9140 * function.c (identify_blocks, identify_blocks_1): Remove.
9141 * function.h (identify_blocks): Remove.
9142 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9144 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9146 * builtins.c (fold_builtin_classify): New.
9147 (fold_builtin_unordered_cmp): Fix commentary.
9148 (fold_builtin): Use it.
9149 * builtins.def: Define builtins for isnan,
9150 isnanf, isnanl, finite, finitef, finitel,
9151 isinf, isinff, isinfl.
9153 2004-07-01 Richard Henderson <rth@redhat.com>
9155 * function.h (struct function): Remove dont_emit_block_notes.
9156 * gimple-low.c (lower_function_body): Don't set it.
9157 * cfgexpand.c (expand_block): Don't check it.
9158 * cfglayout.c (insn_locators_initialize): Likewise.
9159 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9160 * passes.c (rest_of_compilation): Likewise.
9161 * stmt.c (expand_start_bindings_and_block): Likewise.
9162 (expand_end_bindings): Likewise.
9164 2004-07-01 Richard Henderson <rth@redhat.com>
9166 * cgraph.h (cgraph_build_static_cdtor): Declare.
9167 * cgraphunit.c (cgraph_build_static_cdtor): New.
9168 * c-objc-common.c (build_cdtor): Use it.
9169 * coverage.c (create_coverage): Likewise.
9170 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9171 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9173 See ChangeLog.11 for earlier changes.