1 2004-08-18 Richard Henderson <rth@redhat.com>
3 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
4 * alias.c (true_dependence): Update to match new semantics.
5 (canon_true_dependence, write_dependence_p): Likewise.
6 (anti_dependence, output_dependence): Update write_dependence_p args.
7 (unchanging_anti_dependence): Remove.
8 * calls.c (purge_mem_unchanging_flag): Remove.
9 (fixup_tail_calls): Don't call it.
10 (expand_call): Don't add unchanging memory to function usage.
11 * expr.c (emit_block_move_via_libcall): Likewise.
12 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13 (get_subtarget): Don't use RTX_UNCHANGING_P.
14 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17 * cse.c (insert): Don't use RTX_UNCHANGING_P.
18 (cse_insn, canon_hash): Use MEM_READONLY_P.
19 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
20 instead of RTX_UNCHANGING_P.
21 * explow.c (maybe_set_unchanging): Remove.
22 * expr.h (maybe_set_unchanging): Remove.
23 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
24 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
25 (assign_parm_setup_reg, expand_function_start): Likewise.
26 * integrate.c (copy_rtx_and_substitute): Likewise.
27 * ra-rewrite.c (emit_colors): Likewise.
28 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
29 (fixup_match_1): Likewise.
30 * reload1.c (reload, alter_reg): Likewise.
31 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
33 (equiv_init_varies_p): Likewise.
34 * loop-invariant.c (check_maybe_invariant): Likewise.
35 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
36 * loop.c (note_addr_stored): Likewise.
37 (prescan_loop): Likewise. Don't check function usage for clobbered
39 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
41 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
42 * varasm.c (force_const_mem): Likewise.
43 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
44 * web.c (entry_register): Likewise.
45 * tree-gimple.h (get_base_address): Move decl ...
47 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
49 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
50 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
51 (alpha_set_memflags): Update to match.
53 * config/darwin.c (machopic_indirect_data_reference): Set
54 MEM_READONLY_P instead of RTX_UNCHANGING_P.
55 (machopic_indirect_call_target): Likewise.
56 (machopic_legitimize_pic_address): Likewise.
57 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
58 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
59 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
60 * config/frv/frv.md (symGOT2reg): Likewise.
61 * config/i386/i386.c (legitimize_pic_address,
62 legitimize_tls_address, ix86_split_to_parts): Likewise.
63 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
64 * config/ia64/ia64.md (load_fptr): Likewise.
65 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
66 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
67 * config/mcore/mcore.c (block_move_sequence): Likewise.
68 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
69 * config/pa/pa.c (legitimize_pic_address): Likewise.
70 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
71 (rs6000_emit_move): Likewise.
72 * config/s390/s390.c (legitimize_pic_address): Likewise.
73 (legitimize_tls_address): Likewise.
74 * config/s390/s390.md (casesi): Likewise.
75 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
76 * config/sh/sh.md (symGOT2reg): Likewise.
77 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
78 * config/v850/v850.md (casesi): Likewise.
80 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
81 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
82 * config/mips/mips.c (mips_restore_gp): Likewise.
83 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
84 * config/sh/sh.c (sh_reorg): Likewise.
86 2004-08-18 Richard Henderson <rth@redhat.com>
88 * tree.h (struct tree_decl): Add gimple_formal_temp.
89 (DECL_GIMPLE_FORMAL_TEMP_P): New.
90 * gimplify.c (pop_gimplify_context): Clear it.
91 (lookup_tmp_var): Set it, if is_formal.
92 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
93 Use is_gimple_val for VECTOR. Simplify return value.
94 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
95 (gimplify_expr): Likewise.
96 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
97 is_gimple_tmp_rhs for clarity. Update all callers.
98 (is_gimple_reg_rhs): Simplify logic.
99 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
100 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
101 (is_gimple_formal_tmp_reg): Similarly.
102 * tree-gimple.h: Update decls.
103 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
104 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
105 * tree-ssa-live.c (var_union, type_var_init): Likewise.
107 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
109 * c4x.c (legitimize_operands): Remove calls to
110 preserve_subexpressions_p.
112 2004-08-18 David Edelsohn <edelsohn@gnu.org>
114 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
115 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
117 2004-08-18 Ziemowit Laski <zlaski@apple.com>
119 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
120 Objective-C++ extensions.
121 * gengtype.c (get_file_basename): Match entire subdirectory name
122 ('cp', 'objc', 'objcp') rather than just its suffix.
123 (get_base_file_bitmap): Allow for files to belong to more than one
125 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
126 used by more than one front-end.
128 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
130 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
131 avoid use of preserve_subexpressions_p.
133 2004-08-17 Richard Henderson <rth@redhat.com>
136 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
138 2004-08-17 DJ Delorie <dj@redhat.com>
140 * doc/extend.texi: Document new xstormy16 attribute.
142 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
143 (xstormy16_splittable_below100_or_register): New.
145 (xstormy16_reorg): New.
146 (TARGET_MACHINE_DEPENDENT_REORG): Define.
149 * config/stormy16/stormy16.md (movqi_internal): Make name public.
150 (movhi_internal): Likewise.
151 (cbhranchhi): Likewise.
152 (cbhranchhi_neg): Likewise.
153 (andhi3): Only allow splittable below100 operands.
155 (peephole2): New and/zero_extend->and peephole.
156 (peephole2): New load/ior/save->set1 peephole.
157 (peephole2): New load/and/save->clr1 peephole.
158 (bclrx, bclrx2, bclr7, bclr15): New.
159 (bsetx, bsetx2, bset7, bset15): New.
161 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
162 liberal about acceptable 'B' masks.
164 * config/stormy16/stormy16-protos.h
165 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
166 xstormy16_below100_operand, xstormy16_below100_or_register,
167 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
168 (PREDICATE_CODES): Add new predicates.
170 * config/stormy16/stormy16.c
171 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
172 xstormy16_below100_operand, xstormy16_below100_or_register,
173 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
174 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
175 (xstormy16_legitimate_address_p): Allow below100 symbols.
176 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
177 (xstormy16_expand_move): Leave below100 operands as-is.
178 (xstormy16_encode_section_info): Encode below100 symbols.
179 (xstormy16_strip_name_encoding): New.
180 (xstormy16_print_operand): Print 'b' as shift mask.
181 (xstormy16_attribute_table): Add below100 attributes.
182 (xstormy16_handle_below100_attribute): New.
184 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
185 (XSTORMY16_SECTION_FUNCTION): New.
186 (EXTRA_SECTION_FUNCTIONS): Define using the above.
187 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
188 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
189 (ASM_OUTPUT_LABELREF): Define.
191 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
192 (movhi_internal): Add below100 support.
193 (andhi3): Add below100 support.
194 (iorhi3): Add below100 support.
195 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
197 2004-08-17 James E Wilson <wilson@specifixinc.com>
199 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
200 of VOIDmode for comparison code mode.
201 * config/mips/mips.md: For conditional move patterns, use mode of
202 first compare operand for comparison mode, instead of VOIDmode.
204 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
205 normal and -ffast-math code.
207 2004-08-17 Mark Mitchell <mark@codesourcery.com>
210 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
212 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
214 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
216 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
218 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
219 for non Darwin targets.
220 (*call_value_nonlocal_darwin64): Likewise.
222 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
224 * config/rs6000/rs6000.c (rs6000_function_value): Check for
225 altivec mode for altivec return register.
227 2004-08-17 David Edelsohn <edelsohn@gnu.org>
229 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
230 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
231 * config/rs6000/rs6000.md: Include darwin.md.
232 (builtin_setjmp_receiver): Add DImode case.
233 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
236 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
238 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE trees.
239 * tree-vectorizer.h: New File: Same.
240 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
241 * common.opt (ftree-vectorize): New flag to enable vectorization.
242 * timevar.def (TV_TREE_VECTORIZATION): New dump file for vectorization
244 * tree-data-ref.h (init_data_ref): Additional argument.
245 (array_base_name_differ_p): Moved to tree-data-ref.c.
246 * tree-data-ref.c (array_base_name_differ_p): Revised.
247 (initialize_data_dependence_relation): Call array_base_name_differ_p
248 with an extra argument.
249 (analyze_all_data_dependences): Same.
250 (init_data_ref): Additional argument is_read to set DR_IS_READ.
251 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this file.
252 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
253 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
254 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
256 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
257 (tree_ssa_loop_done): Call scev_finalize.
258 (tree_vectorize): Define the new vectorization pass.
259 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the size of
260 the vector they support (until support for multiple vector sizes is
261 added to the vectorizer).
262 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
263 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
264 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
267 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
269 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
271 (generate_protocol_list, handle_impent): Likewise.
273 2004-08-17 Roger Sayle <roger@eyesopen.com>
275 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
276 ensure that call_used_regs is a superset of both fixed_regs and
277 call_really_used_regs.
279 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
282 * arm.md (addsi3_cbranch_scratch): Correct case labels.
284 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
287 * fold-const.c (fold): Check for integer operand when
288 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
289 Pinski <pinskia@physics.uc.edu>.
291 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
293 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
294 No need to check if in a cross configuration.
295 * configure: Regenerate.
297 * calls.c (precompute_register_parameters):
298 Inline preserve_subexpressions_p ().
299 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
300 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
302 * expr.c (get_subtarget): Likewise.
303 * rtl.h (preserve_subexpressions_p): Remove.
304 * stmt.c (preserve_subexpressions_p): Remove.
306 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
307 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
308 Abort on gimplified cases.
310 2004-08-16 James E Wilson <wilson@specifixinc.com>
312 * tree.h (VECTOR_FLOAT_TYPE_P): New.
313 (FLOAT_TYPE_P): Use it.
314 * c-typeck.c (build_binary_op): After convert calls, check for
315 check for ERROR_MARK operands.
317 2004-08-16 Zack Weinberg <zack@codesourcery.com>
319 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
320 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
321 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
322 (genobjs static pattern rule): Remove %.c dependency.
323 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
324 Rename rules; delete commands; fix dependencies.
325 (mostlyclean): Do not delete temporary source copies.
326 * configure.ac: Delete all references to BUILD_PREFIX and
328 * configure: Regenerate.
330 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
331 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
332 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
333 with #ifndef GENERATOR_FILE so that nothing from those headers
336 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
338 2004-08-16 Adam Nemet <anemet@lnxw.com>
340 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
342 2004-08-16 Andrew Pinski <apinski@apple.com>
344 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
345 extraneous semicolon.
347 2004-08-16 Devang Patel <dpatel@apple.com>
349 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
350 * print-tree.c (print_node): Print DECL_PRESERVE_P.
351 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
352 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
353 * target.h (struct gcc_target): New member, mark_decl_preserved.
354 * hooks.c (hook_void_charptr): Rename to ...
355 (hook_void_constcharptr): ... new name.
356 * hooks.h (hook_void_charptr): Rename to ..
357 (hook_void_constcharptr): ... new name.
358 * tree.h (DECL_PRESERVE_P): New #define.
359 (struct tree_decl): New member, preserve_flag.
360 * varasm.c (assemble_start_function): Mark decl preserved.
361 (assemble_variable): Same.
362 * darwin.c (darwin_mark_decl_preserved): New function.
363 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
364 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
365 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
367 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
369 * c-decl.c (grokdeclarator): Allow for function definition where
370 innermost declarator has attributes.
372 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
374 * except.c (get_exception_filter, build_post_landing_pads,
375 dw2_build_landing_pads): Use target-specific mode for 'filter'.
376 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
377 * target.h (eh_return_filter_mode): New field added.
378 * targhooks.c (default_eh_return_filter_mode): Defined.
379 * targhooks.h (default_eh_return_filter_mode): Declared.
380 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
382 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
384 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
385 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
386 * configure: Regenerate.
388 2004-08-16 Stan Shebs <shebs@apple.com>
390 Basic support for 64-bit Darwin.
391 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
392 (machopic_legitimize_pic_address): Similarly, plus use Pmode
394 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
395 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
396 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
397 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
398 (PROCESSOR_DEFAULT64): Define.
399 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
401 * config/rs6000/rs6000.md: Include darwin.md.
402 (builtin_setjmp_receiver): Add DImode case.
403 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
405 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
406 (rs6000_emit_move): Add DImode case to Darwin bits.
407 (machopic_output_stub): Use .quad if 64-bit.
408 * invoke.texi: Document -m32 and -m64.
410 2004-08-16 Janis Johnson <janis187@us.ibm.com>
412 * doc/extend.texi (AltiVec builtins): Document additional differences
413 from the Motorola AltiVec PIM.
415 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
417 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
418 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
419 (struct tree_common): Update public_flag documentation.
421 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
423 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
424 Check for artificial variables, not is_gimple_tmp_var.
425 * tree-ssa-live.c (var_union): Likewise.
427 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
429 * calls.c (load_register_parameters): Remove spurious FIXME token.
431 2004-08-15 Ziemowit Laski <zlaski@apple.com>
433 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
434 (c-lang.o): Depend on c-objc-common.h.
435 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
436 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
437 * c-lang.c: Include c-objc-common.h.
438 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
439 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
440 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
441 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
442 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
443 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
444 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
445 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
446 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
447 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
448 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
449 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
450 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
451 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
452 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
453 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
454 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
455 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
456 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
457 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
458 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
459 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
460 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
461 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
462 Move to c-objc-common.h.
463 * c-objc-common.c: Include c-objc-common.h.
464 * c-objc-common.h: New file.
466 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
467 Andrew Pinski <pinskia@physics.uc.edu>
470 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
473 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
475 * tree.h (build_int_cst): New.
476 (build_int_2): Remove.
477 * tree.c (build_int_2): Remove.
478 (build_int_cst): New.
479 (make_vector_type, build_common_tree_nodes,
480 build_common_tree_nodes_2): Use build_int_cst.
481 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
482 expand_builtin_strpbrk, expand_builtin_fputs,
483 build_string_literal, expand_builtin_printf,
484 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
485 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
486 fold_builtin_isdigit, simplify_builtin_strstr,
487 simplify_builtin_strpbrk, fold_builtin_fputs,
488 simplify_builtin_sprintf): Use build_int_cst.
489 * c-common.c (start_fname_decls, fix_string_type,
490 c_common_nodes_and_builtins, c_init_attributes,
491 shorten_compare): Likewise.
492 * c-decl.c (complete_array_type,
493 check_bitfield_type_and_width): Likewise.
494 * c-lex.c (interpret_integer, lex_charconst): Likewise.
495 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
496 * c-pretty-print.c (pp_c_integer_constant): Likewise.
497 * c-typeck.c (really_start_incremental_init, push_init_level,
498 set_nonincremental_init_from_string): Likewise.
499 * calls.c (load_register_parameters): Likewise.
500 * convert.c (convert_to_pointer): Likewise.
501 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
502 build_fn_info_type, build_ctr_info_value, build_gcov_info):
504 * except.c (init_eh, assign_filter_values, assign_filter_values):
506 * expmed.c (store_fixed_bit_field, extract_bit_field,
507 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
508 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
509 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
510 * expr.c (convert_move, emit_group_load, emit_group_store,
511 expand_assignment, store_constructor, store_field,
512 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
513 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
514 invert_truthvalue, optimize_bit_field_compare,
515 decode_field_reference, all_ones_mask_p, constant_boolean_node,
516 fold_div_compare, fold, fold_read_from_constant_string,
517 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
518 * function.c (assign_parm_setup_block): Likewise.
519 * stmt.c (shift_return_value, expand_end_case_type,
520 estimate_case_costs): Likewise.
521 * stor-layout.c (layout_type, initialize_sizetypes,
522 set_min_and_max_values_for_integral_type): Likewise.
523 * tree-chrec.c (chrec_fold_multiply_poly_poly,
524 reset_evolution_in_loop): Likewise.
525 * tree-chrec.h (build_polynomial_chrec): Likewise.
526 * tree-complex.c (build_replicated_const): Likewise.
527 * tree-eh.c (honor_protect_cleanup_actions,
528 lower_try_finally_onedest, lower_try_finally_copy,
529 lower_try_finally_switch): Likewise.
530 * tree-mudflap.c (mf_build_string, mx_register_decls,
531 mudflap_register_call, mudflap_enqueue_constant): Likewise.
532 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
533 * tree-pretty-print.c (dump_generic_node): Likewise.
534 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
536 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
537 * tree-ssa-loop-niter.c (number_of_iterations_cond,
538 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
541 * config/alpha/alpha.c (alpha_initialize_trampoline,
542 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
543 * config/arm/arm.c (arm_get_cookie_size): Likewise.
544 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
545 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
546 * config/i860/i860.c (i860_va_start): Likewise.
547 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
548 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
549 mips_gimplify_va_arg_expr): Likewise.
550 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
551 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
552 add_compiler_branch_island): Likewise.
553 * config/s390/s390.c (s390_va_start): Likewise.
554 * config/sh/sh.c (sh_va_start): Likewise.
555 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
557 * config/xtensa/xtensa.c (xtensa_va_start,
558 xtensa_gimplify_va_arg_expr): Likewise.
560 * objc/objc-act.c (build_objc_string_object,
561 build_objc_symtab_template, init_def_list, init_objc_symtab,
562 init_module_descriptor, generate_static_references,
563 build_selector_translation_table, get_proto_encoding,
564 build_typed_selector_reference, build_selector_reference,
565 build_next_objc_exception_stuff,
566 build_method_prototype_list_template, generate_descriptor_table,
567 generate_protocols, build_protocol_initializer,
568 build_ivar_list_template, build_method_list_template,
569 build_ivar_list_initializer, generate_ivars_list,
570 generate_dispatch_table, generate_protocol_list,
571 build_category_initializer, build_shared_structure_initializer,
572 generate_shared_structures, handle_impent,
573 generate_objc_image_info): Use build_int_cst.
575 2004-08-15 Ben Elliston <bje@au.ibm.com>
577 * vec.h: Comment improvements.
579 2004-08-14 Roger Sayle <roger@eyesopen.com>
581 * c-common.c (shorten_compare, pointer_int_sum,
582 c_common_truthvalue_conversion, boolean_increment): Replace calls
583 to build with calls to buildN.
584 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
585 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
586 gimplify_switch_stmt): Likewise.
587 * c-typeck.c (default_function_array_conversion,
588 build_component_ref, build_array_ref, build_function_call,
589 pointer_diff, build_unary_op, build_conditional_expr,
590 build_compound_expr, build_modify_expr, c_finish_goto_label,
591 c_finish_goto_ptr, c_finish_return, c_finish_loop,
592 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
593 build_binary_op): Likewise.
595 2004-08-15 Steven Bosscher <stevenb@suse.de>
597 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
599 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
601 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
602 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
603 * fixinc/fixincl.x: Rebuilt.
605 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
607 * config/mips/mips-protos.h (mips_symbolic_constant_p)
608 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
609 (mips_small_data_pattern_p): Declare.
610 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
611 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
612 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
613 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
614 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
615 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
616 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
617 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
618 (pc_or_label_operand, call_insn_operand, move_operand)
619 (consttable_operand, symbolic_operand, general_symbolic_operand)
620 (global_got_operand, local_got_operand, stack_operand)
621 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
622 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
623 (mips_small_data_pattern_p): Replace previous small_data_pattern
624 predicate. Turn into a bool () (rtx) function.
625 * config/mips/predicates.md: New file.
626 * config/mips/mips.md: Include it. Use the target-independent
627 comparison_operator instead of cmp_op. Rename trap_cmp_op to
628 trap_comparison_operator and equality_op to equality_operator.
629 Replace uses of small_int with the equivalent const_arith_operand.
630 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
631 const_float_1_operand to const_1_operand. Rename fcc_register_operand
632 to fcc_reload_operand.
633 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
635 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
637 PR libstdc++/17005 partial fix.
638 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
639 except when generating ANSI/C89 code.
641 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
643 * c-common.c (shorten_compare): Use force_fit_type directly.
645 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
646 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
647 Dave Korn <dk@artimi.com>
649 * doc/install.texi (Building): Avoid duplicate reference to GNU
651 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
653 2004-08-14 Richard Henderson <rth@redhat.com>
655 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
656 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
658 2004-08-13 Richard Henderson <rth@redhat.com>
660 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
661 for constant_call_address_operand.
662 (call_value_pop_1, call_value_1): Likewise.
663 (sibcall_value_1, call_value_1_rex64): Likewise.
665 2004-08-13 James E Wilson <wilson@specifixinc.com>
667 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
668 Correct mode from SFmode to DFmode.
670 2004-08-13 Ziemowit Laski <zlaski@apple.com>
672 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
673 __cstring_object and __image_info sections with the no_dead_strip
676 2004-08-13 Roger Sayle <roger@eyesopen.com>
677 David Billinghurst <David.Billinghurst@riotinto.com>
680 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
681 * fixinc/fixincl.x: Regenerate.
682 * fixinc/tests/base/internal/math_core.h: New file.
684 2004-08-13 Richard Henderson <rth@redhat.com>
686 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
687 (dbxout_function_end): Remove ifdefs for it.
688 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
690 2004-08-13 Richard Henderson <rth@redhat.com>
692 * Makefile.in (insn-preds.o): Depend on TREE_H.
693 * genpreds.c (write_insn_preds_c): Include tree.h.
694 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
695 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
696 const48_operand, and_operand, or_operand, mode_width_operand,
697 mode_mask_operand, mul8_operand, const0_operand,
698 hard_fp_register_operand, hard_int_register_operand,
699 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
700 samegp_function_operand, direct_call_operand, small_symbolic_operand,
701 global_symbolic_operand, call_operand, symbolic_operand,
702 dtp16_symbolic_operand, dtp32_symbolic_operand,
703 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
704 gottp_symbolic_operand, alpha_comparison_operator,
705 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
706 signed_comparison_operator, alpha_fp_comparison_operator,
707 divmod_operator, fix_operator, aligned_memory_operand,
708 unaligned_memory_operand, reg_or_unaligned_mem_operand,
709 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
710 reg_no_subreg_operand, addition_operation): Move to predicates.md.
711 (reg_or_const_int_operand): Remove. Replace all users with
713 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
714 (resolve_reload_operand): Split out of aligned_memory_operand.
715 * config/alpha/alpha-protos.h: Update for exports.
716 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
717 * config/alpha/alpha.md: Include predicates.md.
718 * config/alpha/predicates.md: New file.
720 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
722 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
723 fields with a pointer to the instruction definition.
724 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
725 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
726 (write_attr_case, write_const_num_delay_slots): Update accordingly.
727 (write_attr_case, write_const_num_delay_slots): Write the name of
728 an insn next to its case statement.
729 * genoutput.c (data): Add a filename field.
730 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
731 (output_insn_data): Print the location of each insn definition.
732 * genrecog.c (write_action): Print the name of an insn above
733 the statement that returns its code.
735 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
737 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
738 * config/libgloss.h: Likewise.
739 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
740 * c4x/c4x-modes.def: Likewise.
741 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
742 (c4x_rptb_nop_p): Likewise.
743 (c4x_rptb_valid_p): Likewise.
744 (c4x_rptb_insert): Likewise.
745 (c4x_address_conflict): Likewise.
746 * config/c4x/c4x.md: Likewise.
747 * config/frv/frv.md: Likewise.
748 * config/i386/athlon.md: Likewise.
749 * config/i386/i386.md: Likewise.
750 * config/i386/predicates.md: Likewise.
751 * config/ia64/ia64.c: Likewise.
752 * config/ia64/itanium1.md: Likewise.
753 * config/ia64/itanium2.md: Likewise.
754 * config/iq2000/iq2000.md: Likewise.
755 * config/mcore/mcore.c: Likewise.
756 * config/mips/mips.c: Likewise.
757 * config/mips/r3900.h: Likewise.
758 * config/mips/sb1.md: Likewise.
759 * config/pa/milli64.S: Likewise.
760 * config/pa/pa.c: Likewise.
761 * config/pa/pa.h: Likewise.
762 * config/rs6000/8540.md: Likewise.
764 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
766 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
768 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
770 * sh.md (cbranch define_delay) Use cond_delay_slot for
771 non-anulled condition too.
773 2004-08-12 David Edelsohn <edelsohn@gnu.org>
775 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
776 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
777 any_parallel_operand, lmw_operation, stmw_operation,
778 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
779 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
780 any_parallel_operand.
781 (return_and_restore_fpregs_{si,di}): Same.
783 2004-08-12 Zack Weinberg <zack@codesourcery.com>
785 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
786 if pred->singleton != PARALLEL, issue a warning and pretend it was.
787 Also issue a warning for any predicate we don't know about.
789 2004-08-12 Richard Henderson <rth@redhat.com>
791 * config/i386/i386.c (internal_label_prefix): Export.
792 (internal_label_prefix_len, struct ix86_address,
793 ix86_decompose_address, maybe_get_pool_constant,
794 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
795 memory_address_length): Export.
796 (any_fp_register_operand, fp_register_operand,
797 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
798 x86_64_general_operand, x86_64_szext_general_operand,
799 x86_64_nonmemory_operand, x86_64_movabs_operand,
800 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
801 x86_64_zext_immediate_operand, const_int_1_31_operand,
802 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
803 tls_symbolic_operand, global_dynamic_symbolic_operand,
804 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
805 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
806 constant_call_address_operand, const0_operand, const1_operand,
807 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
808 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
809 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
810 general_no_elim_operand, nonmemory_no_elim_operand,
811 index_register_operand, q_regs_operand, flags_reg_operand,
812 non_q_regs_operand, zero_extended_scalar_load_operand,
813 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
814 ix86_comparison_operator, ix86_carry_flag_operator,
815 fcmov_comparison_operator, promotable_binary_operator,
816 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
817 mult_operator, div_operator, arith_or_logical_operator,
818 memory_displacement_operand, cmpsi_operand, long_memory_operand,
819 aligned_operand): Move to predicates.md as define_predicates.
820 (tls_symbolic_operand_1): Remove.
821 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
822 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
823 (legitimize_address): Merge tls_symbolic_operand contents.
824 (ix86_expand_move): Likewise.
825 * config/i386/i386-protos.h: Update for exports.
826 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
827 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
828 * config/i386/i386.md: Include predicates.md.
829 * config/i386/predicates.md: New file.
831 2004-08-13 Mark Mitchell <mark@codesourcery.com>
834 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
836 (i386_pe_mark_dllimport): Likewise.
837 (i386_pe_encode_section_info): Likewise, when overriding
840 2004-08-12 Geoffrey Keating <geoffk@apple.com>
842 * configure.ac: When testing for flex, nm, ar, and bison, check
843 that they will actually be built.
844 * configure: Regenerate.
846 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
848 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
849 (MOVE_MAX_PIECES): Define.
851 2004-08-12 Devang patel <dpatel@apple.com>
853 * dbxout.c (dbxout_begin_prologue): New function.
854 (dbx_debug_hooks): Use new begin prologue hook.
855 (dbxout_function_end): Emit N_ENSYM.
856 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
858 2004-08-12 Janis Johnson <janis187@us.ibm.com>
860 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
863 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
866 * doc/extend.texi (AltiVec builtins): Fix description for recent
867 changes. Update operation list to match current support.
869 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
871 * config/s390/s390.c (struct s390_frame_layout): New struct as element
872 of struct machine_function.
873 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
875 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
877 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
878 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
879 (s390_frame_area, s390_register_info): New functions.
880 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
882 (s390_return_addr_rtx, s390_return_address_offset)
883 (s390_va_start, s390_gimplify_va_arg)
884 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
886 (s390_frame_info): Functionality partly moved to s390_register_info.
887 Made adaptions for new stack layout.
888 (save_gprs, restore_gprs): Changed meaning of second parameter and
891 * config/s390/s390.h (s390_backchain_string): New global variable.
892 (MASK_BACKCHAIN): Removed definition.
893 (TARGET_BACKCHAIN): Changed check.
894 (TARGET_KERNEL_BACKCHAIN): New macro.
895 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
896 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
898 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
900 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
901 as condition. Adjusted for new stack layout.
903 * doc/invoke.texi: Added documentation for new option
904 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
907 2004-08-12 Paul Brook <paul@codesourcery.com>
909 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
910 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
912 2004-08-12 David Daney <ddaney@avtrex.com>
914 * java/gcj.texi: Add subsection on signal usage.
916 2004-08-12 David Edelsohn <edelsohn@gnu.org>
918 * expr.c (move_by_pieces): Set alignment for move to minimum of
919 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
920 alignment, but not less than the original alignment.
921 (move_by_pieces_ninsns): Same.
922 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
923 (store_by_pieces_1): Same.
925 2004-08-12 Diego Novillo <dnovillo@redhat.com>
927 PR tree-optimization/16867
928 * tree.c (is_global_var): New function.
929 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
931 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
933 (is_global_var): Declare.
934 * tree-dfa.c (dump_variable): Display global and addressable
936 (add_referenced_var): Clarify documentation when marking
937 variables call-clobbered.
938 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
939 instead of needs_to_live_in_memory.
940 (mark_call_clobbered): If the variable is a tag, mark it
942 * tree-gimple.c (is_gimple_reg): Don't check for
944 (is_gimple_non_addressable): Likewise.
945 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
946 needs to be marked call-clobbered.
947 (setup_pointers_and_addressables): Call is_global_var instead
948 of needs_to_live_in_memory.
949 * tree-ssa-dce.c (need_to_preserve_store): Remove.
950 Update all users with is_global_var.
951 (mark_stmt_if_obviously_necessary): Fix processing of aliased
952 stores. Don't check the virtual definitions. Rather, check
953 whether the store is going into global memory.
954 (find_obviously_necessary_stmts): Get the symbol from the PHI
956 * tree-ssa-operands.c (get_call_expr_operands): Do not add
957 clobbering may-defs if the call does not have side effects.
959 2004-08-12 Jakub Jelinek <jakub@redhat.com>
962 * output.h (default_function_rodata_section,
963 default_no_function_rodata_section): New prototypes.
964 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
965 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
966 (TARGET_ASM_OUT): Add it.
967 * varasm.c (default_function_rodata_section,
968 default_no_function_rodata_section): New functions.
969 * final.c (final_scan_insn): Call
970 targetm.asm_out.function_rodata_section instead of
971 readonly_data_section.
972 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
973 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
974 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
975 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
977 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
978 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
980 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
982 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
983 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
984 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
986 2004-08-12 Paul Brook <paul@codesourcery.com>
988 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
990 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
993 2004-08-12 Ben Elliston <bje@au.ibm.com>
996 * config/rs6000/altivec.h: Change vector to __vector throughout.
997 (Except for the `vector' macro itself).
999 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1001 * genpreds.c: Add capability to generate predicate bodies as
1002 well as function prototypes. Write function prototypes for
1003 the generic predicates too.
1004 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1005 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1006 (write_match_code, write_predicate_expr, write_one_predicate_function)
1007 (parse_option): New functions.
1008 (output_predicate_decls): Delete.
1009 (main): Read the machine description, process DEFINE_PREDICATE or
1010 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1013 * genrecog.c (struct decision_test): Replace index with
1014 struct pred_data pointer.
1015 (next_index): Remove, unused.
1016 (pred_table, preds, special_mode_pred_table): Delete.
1017 (compute_predicate_codes, process_define_predicate): New functions.
1018 (validate_pattern, add_to_sequence, write_switch): Update for
1019 new data structures.
1020 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1021 Check both error_count and have_error.
1023 * gensupport.c (in_fname, first_predicate): New globals.
1024 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1025 (predicate_table, last_predicate, old_pred_table)
1026 (old_special_pred_table): New statics.
1027 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1028 (add_predicate, init_predicate_table): New functions.
1029 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1030 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1031 it or max_include_len. Call init_predicate_table.
1032 (read_rtx): Run the predicate queue after the attribute queue
1033 but before all the others.
1034 * gensupport.h (in_fname, struct pred_data, first_predicate)
1035 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1036 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1037 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1038 * dummy-conditions.c: Don't include bconfig.h, system.h,
1039 coretypes.h, tm.h, or system.h. Do include stddef.h.
1040 Duplicate declaration of struct c_test from gensupport.h.
1042 * Makefile.in (OBJS-common): Add insn-preds.o.
1043 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1044 (insn-preds.c, insn-preds.o): New rules.
1045 (s-preds): Also generate insn-preds.c.
1046 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1047 Update dependencies.
1048 (print-rtl.o, print-rtl1.o): Correct dependencies.
1050 * recog.h: Delete prototypes of predicate functions.
1052 * doc/md.texi (Predicates): New section with complete
1053 documentation of operand/operator predicates. Remove some
1054 incomplete documentation of predicates from other places.
1055 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1056 PREDICATE_CODES; indicate that both are deprecated in favor
1057 of define_predicate/define_special_predicate.
1059 * config/ia64/ia64.c: All predicate function definitions moved
1061 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1062 (ia64_expand_load_address, ia64_expand_move):
1063 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1065 * config/ia64/ia64.md: All predicates now defined here.
1066 (symbolic_operand): Is now a special predicate.
1068 * config/ia64/ia64.h: Declare ia64_section_threshold.
1069 (PREDICATE_CODES): Delete.
1071 2004-08-12 Richard Henderson <rth@redhat.com>
1073 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1074 * c-semantics.c (add_stmt): Set it.
1075 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1076 before instantiating a variable sized type.
1078 2004-08-12 Richard Henderson <rth@redhat.com>
1080 * stor-layout.c (round_up, round_down): Move ...
1081 * fold-const.c (round_up, round_down): ... here. Use
1082 multiple_of_p to avoid any arithmetic at all.
1084 2004-08-12 Richard Henderson <rth@redhat.com>
1086 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1087 (gimplify_init_ctor_preeval_1): New.
1088 (gimplify_init_ctor_preeval): New.
1089 (gimplify_init_ctor_eval): New.
1090 (gimplify_init_constructor): Use them. Always gimplify the LHS
1093 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1095 (This patch is part of merge of objc-improvements-branch
1098 * doc/frontends.texi: Mention Objective-C++ in addition to
1100 * doc/install.texi: Add 'obj-c++' to list of configurable
1102 * doc/invoke.texi: Rename Objective-C option headings to
1103 indicate they also apply to Objective-C++. List file
1104 extensions for Objective-C++ sources. Mention that
1105 ObjC and ObjC++ compilations may also use C and C++ options,
1106 respectively. Point users to doc/standards.texi for
1107 further info on ObjC and ObjC++.
1108 * doc/sourcebuild.texi: Mention the objcp/ directory and
1109 the Objective-C++ sources it contains.
1110 * doc/standards.texi: Update link to Apple ObjC site;
1111 add link to gcc readings.html WWW doc.
1113 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1115 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1116 and 2004-07-14 changes.
1118 2004-08-12 Paul Brook <paul@codesourcery.com>
1120 * doc/invoke.texi: Fix typo.
1122 2004-08-11 Devang Patel <dpatel@apple.com>
1124 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1125 and -no_dead_strip_inits_and_terms.
1127 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1128 -no_dead_strip_inits_and_terms.
1130 2004-08-11 Paul Brook <paul@codesourcery.com>
1132 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1133 (arm_load_pic_register): ... to this.
1134 * config/arm/arm.c (arm_finalize_pic): Rename ...
1135 (arm_load_pic_register): ... to this. Always output insns at the
1136 current location. Load via low reg in thumb mode.
1137 (arm_expand_prologue): Call arm_load_pic_register.
1138 (thumb_expand_prologue): Ditto.
1139 * config/arm/arm.h (FINALIZE_PIC): Remove.
1140 * config/arm/arm.md (builtin_setjmp_receiver): Call
1141 arm_load_pic_register.
1143 2004-08-11 Paul Brook <paul@codesourcery.com>
1145 * arm.c (thumb_force_lr_save): Add prototype.
1146 (thumb_compute_save_reg_mask): New function.
1147 (thumb_find_work_register): New function.
1148 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1149 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1150 Don't clobber r3 when removing pretend args.
1151 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1152 (thumb_output_function_prologue): Use new functions.
1153 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1154 * arm.h (THUMB_REG_PUSHED_P): Remove.
1156 2004-08-11 James E Wilson <wilson@specifixinc.com>
1158 PR rtl-optimization/16490
1159 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1160 global_live_at_end for new basic block if already set for other blocks.
1162 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1164 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1166 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1167 (mfcr rlwinm rlwinm patterns): Set length to 12.
1169 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1171 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1172 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1173 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1174 (start_ssa_stmt_operands): Delete.
1175 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1176 struct stmt_operands_d.
1177 (build_ssa_operands): New extern entry point.
1178 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1179 building code, replace with create_ssa_artficial_load_stmt().
1180 * tree-ssa-operands.c (struct voperands_d): Delete.
1181 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1182 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1183 (free_uses, free_defs, free_vuses, free_v_may_defs,
1184 free_v_must_defs): Remove dealloc parameter.
1185 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1186 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1187 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1188 vector comparisons, ssa_name reuse, and allocations here.
1189 (verify_start_operands): Delete.
1190 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1192 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1193 (append_def, append_usei): Simplify to simple accumulation.
1194 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1195 duplicates and simple accumulation.
1196 (free_ssa_operands): Free vectors in a stmt_operand structure.
1197 (build_ssa_operands): New. Create a new stmt_operand structure from
1198 a stmt and an old set of stmt_operands.
1199 (get_stmt_operands): Simplify and call build_ssa_operands.
1200 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1201 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1202 add_call_read_ops): Don't pass prev_vops around anymore.
1203 (note_addressable): Return if no stmt annotation.
1204 (copy_virtual_operands): Access v_may_def operands through a struct.
1205 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1206 hash tables without treating the stmt as a real stmt.
1207 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1208 v_may_def def and use through a struct instead of 2 array elements.
1209 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1210 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1212 2004-08-11 Nick Clifton <nickc@redhat.com>
1214 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1215 this funciton's behaviour. Return true when the current function
1216 has a section attribute and -mlong-calls is in effect.
1217 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1218 short-call marker when -mlong-calls is in effect and the function
1219 has a section attribute.
1221 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1223 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1224 just call expand_value_return on result_rtl.
1226 2004-08-10 Richard Henderson <rth@redhat.com>
1228 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1229 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1230 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1231 (add_location_or_const_value_attribute): ... not here. Use
1232 loc_descriptor_from_tree if possible.
1233 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1234 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1236 (loc_descriptor_from_tree): New. Update callers.
1237 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1238 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1239 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1240 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1241 and BUILT_IN_STACK_RESTORE.
1242 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1243 * stmt.c (expand_stack_alloc): Remove.
1244 * tree-mudflap.c (mx_register_decls): Don't look for
1245 BUILT_IN_STACK_ALLOC.
1246 * tree-nested.c (convert_local_reference): Likewise.
1247 * tree.h (DECL_VALUE_EXPR): New.
1249 2004-08-10 Richard Henderson <rth@redhat.com>
1251 * stor-layout.c (round_up): Check for 0/1 before dividing.
1252 (round_down): Likewise.
1254 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1256 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1258 * config.gcc (arm*-*-eabi*): New target.
1259 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1260 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1261 * expmed.c (expand_divmod): Try a two-valued divmod function as a
1263 * gthr.h: Remove bogus tokens at end of #pragma.
1264 * optabs.c (expand_twoval_binop_libfunc): New function.
1265 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
1266 (prepare_float_lib_cmp): Try reversing the condition.
1267 (debug_optab_libfuncs): New function.
1268 * optabs.h (expand_twoval_binop_libfunc): Declare.
1269 * config/arm/arm.c (arm_init_libfuncs): New function.
1270 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
1271 (TARGET_INIT_LIBFUNCS): Define it.
1272 * config/arm/arm.h (TARGET_BPABI): New macro.
1273 * config/arm/arm-protos.h
1274 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
1275 * config/arm/bpabi.S: New file.
1276 * config/arm/bpabi.c: Likewise.
1277 * config/arm/bpabi.h: Likewise.
1278 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
1279 (__aeabi_drsub): Likewise.
1280 (__aeabi_dsub): Likewise.
1281 (__aeabi_dadd): Likewise.
1282 (__aeabi_ui2d): Likewise.
1283 (__aeabi_i2d): Likewise.
1284 (__aeabi_f2d): Likewise.
1285 (__aeabi_dmul): Likewise.
1286 (__aeabi_ddiv): Likewise.
1287 (__aeabi_cdrcmple): Likewise.
1288 (__aeabi_cdcmpeq): Likewise.
1289 (__aeabi_cdcmple): Likewise.
1290 (__aeabi_dcmpeq): Likewise.
1291 (__aeabi_dcmplt): Likewise.
1292 (__aeabi_dcmple): Likewise.
1293 (__aeabi_dcmpge): Likewise.
1294 (__aeabi_dcmpgt): Likewise.
1295 (__aeabi_dcmpun): Likewise.
1296 (__aeabi_d2iz): Likewise.
1297 (__aeabi_d2uiz): Likewise.
1298 (__aeabi_d2f): Likewise.
1299 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
1300 (__aeabi_frsub): Likewise.
1301 (__aeabi_fsub): Likewise.
1302 (__aeabi_fadd): Likewise.
1303 (__aeabi_ui2f): Likewise.
1304 (__aeabi_i2f): Likewise.
1305 (__aeabi_fmul): Likewise.
1306 (__aeabi_fdiv): Likewise.
1307 (__aeabi_cfrcmple): Likewise.
1308 (__aeabi_cfcmpeq): Likewise.
1309 (__aeabi_cfcmple): Likewise.
1310 (__aeabi_fcmpeq): Likewise.
1311 (__aeabi_fcmplt): Likewise.
1312 (__aeabi_fcmple): Likewise.
1313 (__aeabi_fcmpge): Likewise.
1314 (__aeabi_fcmpgt): Likewise.
1315 (__aeabi_fcmpun): Likewise.
1316 (__aeabi_f2iz): Likewise.
1317 (__aeabi_f2uiz): Likewise.
1318 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
1319 (__aeabi_uidivmod): New function or alias.
1320 (__aeabi_idivmod): Likewise.
1321 (__aeabi_idiv0): Likewise.
1322 (__aeabi_ldiv0): Likewise.
1323 (__aeabi_llsr): Likewise.
1324 (__aeabi_lasr): Likewise.
1325 (__aeabi_llsl): Likewise.
1326 (bpabi.S): Include it.
1327 * config/arm/libgcc-bpabi.ver: New file.
1328 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
1329 (LINK_SPEC): Remove.
1330 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
1332 * config/arm/t-bpabi: New file.
1333 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
1334 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1336 2004-08-10 David Edelsohn <edelsohn@gnu.org>
1338 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
1339 * config/rs6000/rs6000.md (clrmemsi): New pattern.
1340 * config/rs6000/rs6000.c (expand_block_clear): New function.
1341 (expand_block_move): Convert alignment to bits. Use SImode and
1342 HImode for unaligned addresses if not STRICT_ALIGNMENT.
1344 2004-08-10 Caroline Tice <ctice@apple.com>
1346 * varasm.c (unlikely_section_label): New global variable.
1347 (unlikely_text_section_name): New global variable.
1348 (text_section): Remove alignment statement.
1349 (unlikely_text_section): Remove alignment statement; use
1350 unlikely_section_label rather than hard-coded string.
1351 (assemble_start_function): Initialize unlikely_section_label and
1352 unlikely_text_section_name; make sure cold section is properly
1353 aligned at start of function; output unlikely_section_label if
1356 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
1359 * config/s390/s390.c (s390_canonicalize_comparison): New function.
1360 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
1361 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
1362 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
1363 ("*tmqi_mem"): Remove SUBREG from pattern.
1364 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
1365 ("*andsi3_cconly"): Likewise.
1367 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
1370 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
1372 2004-08-10 Janis Johnson <janis187@us.ibm.com>
1374 * doc/sourcebuild.texi (compat testing): Document available test
1375 framework commands. Use the preferred spelling of DejaGnu.
1377 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
1379 * lambda.h: Add matrix type, and prototypes for remainder of
1380 matrix and vector functions.
1381 (lambda_vector_mult_const): New function.
1382 (lambda_vector_negate): Ditto.
1383 (lambda_vector_add): Ditto.
1384 (lambda_vector_add_mc): Ditto.
1385 (lambda_vector_copy): Ditto.
1386 (lambda_vector_zerop): Ditto.
1387 (lambda_vector_equal): Ditto.
1388 (lambda_vector_min_nz): Ditto.
1389 (lambda_vector_first_nz): Ditto.
1390 (lambda_vector_matrix_mult): Ditto.
1391 * lambda-mat.c: New file.
1392 * Makefile.in (lambda-mat.o): New.
1394 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
1396 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
1397 after linking stmt into the program.
1398 (bsi_remove): Don't call modify_stmt.
1399 * tree-complex.c (update_complex_assignment,
1400 expand_complex_comparison): Call modify_stmt after changing the stmt.
1401 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
1403 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
1404 the stmt, and only if needed.
1405 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
1407 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
1408 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
1409 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
1410 (eliminate_redundant_computations): Don't pass an annotation. Call
1411 modify_stmt rather than setting the annotation directly.
1412 (record_equivalences_from_stmt): Remove unused local 'j'.
1413 (cprop_operand): Take a stmt rather than an annotation as a parameter.
1415 (cprop_into_stmt): Pass stmt rather than annotation.
1416 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
1417 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
1419 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
1421 2004-08-10 Jason Merrill <jason@redhat.com>
1424 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
1427 2004-08-10 Geoffrey Keating <geoffk@apple.com>
1429 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
1432 2004-08-10 Roger Sayle <roger@eyesopen.com>
1434 * config/mips/mips.md: New reciprocal square root patterns that
1435 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
1437 2004-08-10 Paul Brook <paul@codesourcery.com>
1439 * config/arm/arm-protos.h (arm_set_return_address,
1440 thumb_set_return_address): Add prototypes.
1441 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
1442 * config/arm/arm.c (arm_compute_func_type,
1443 use_return_insn, arm_compute_save_reg0_reg12_mask,
1444 arm_compute_save_reg_mask, arm_output_function_prologue,
1445 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
1446 current_function_calls_eh_return.
1447 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
1449 (arm_set_return_address, thumb_set_return_address): New functions.
1450 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
1451 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
1452 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
1453 (epilogue): Use the stackadj register.
1454 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
1456 2004-08-10 Jakub Jelinek <jakub@redhat.com>
1459 * expr.c (move_by_pieces_ninsns): Add max_size argument.
1460 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
1461 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
1462 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
1463 but using MOVE_RATIO.
1464 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
1465 (can_store_by_pieces): Change max_size type to unsigned int.
1466 (store_by_pieces_1): Likewise. Pass max_size to
1467 move_by_pieces_ninsns.
1468 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
1469 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
1470 to move_by_pieces_ninsns.
1471 (STORE_BY_PIECES_P): Define.
1472 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
1473 to move_by_pieces_ninsns.
1474 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
1476 * config/i386/i386.h (CLEAR_RATIO): Define.
1478 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1480 * expr.c (expand_expr_real_1): Add back code that was not dead.
1482 2004-08-09 Andrew Pinski <apinski@apple.com>
1484 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
1485 which is found to be compatible before returning the aliasing set.
1487 2004-08-09 Daniel Jacobowitz <dan@debian.org>
1489 * ggc-zone.c (struct alloc_zone): Add statistics counters.
1490 (always_collect): New flag.
1491 (ggc_alloc_zone_1): Update statistics support. Don't include
1492 overhead in allocated counter.
1493 (sweep_pages): Update allocated counter for large pages. Don'y
1495 (ggc_collect_1): Always collect.
1496 (ggc_collect): Honor always_collect flag. Sum all zones to decide
1498 (SCALE, LABEL): New macros.
1499 (ggc_print_statistics): Add statistics support.
1501 2004-08-09 Roger Sayle <roger@eyesopen.com>
1503 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
1504 (init_expmed): Fix potential overrun problem with "all.reg".
1505 (expand_sdiv2_pow2): Add an alternate implementation for signed
1506 division, if the target provides a suitable conditional move insn.
1508 2004-08-09 Paul Brook <paul@codesourcery.com>
1509 Richard Henderson <rth@redhat.com>
1511 * unwind-dw2.c (uw_install_context_1): Update target saved stack
1514 2004-08-09 Geoffrey Keating <geoffk@apple.com>
1516 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
1517 Check DATA limit only if there's no AS limit. Ignore insanely
1519 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
1520 but take care that the AS limit isn't overrun.
1521 * doc/invoke.texi: Update documentation of min-heapsize parameter.
1523 2004-08-09 Jeff Law <law@redhat.com>
1525 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
1526 (tree-ssa-threadupdate.o): Add dependencies.
1527 * tree-ssa-threadupdate.c: New file.
1528 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
1529 (rewrite_vars_out_of_ssa): Remove prototype.
1530 (cleanup_tree_cfg): Returns a bool.
1531 * tree.h (thread_through_all_blocks): Prototype.
1532 * tree-outof-ssa.c (SSANORM_*): Move into here.
1533 (remove_ssa_form): Now static.
1534 (rewrite_vars_out_of_ssa): Kill.
1535 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
1536 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
1537 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
1538 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
1539 anything was changed.
1540 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
1541 from the PHI's annotation rather than the edge associated with
1543 * tree-ssa-dom.c (redirection_edges): Kill.
1544 (redirect_edges_and_update_ssa_graph): Kill.
1545 (tree_ssa_dominator_optimize): Do not reset forwardable flag
1546 for blocks anymore. Do not initialize redirection_edges.
1547 Call thread_through_all_blocks. Simplify code for cleanup
1548 of the CFG and iterating. No longer call cleanup_tree_cfg
1549 outside the iteration loop.
1550 (thread_across_edge): No longer mess with forwardable blocks.
1552 2004-08-09 Zack Weinberg <zack@codesourcery.com>
1554 * explow.c (memory_address): Use memory_address_p.
1555 * recog.c (general_operand): Likewise.
1556 * regrename.c: No need to define REG_OK_STRICT.
1558 2004-08-09 Steven Bosscher <stevenb@suse.de>
1560 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
1562 * gcse.c: Include timevar.h.
1563 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
1564 and global_copy_prop_count.
1565 (local_const_prop_count, local_copy_prop_count): New static globals.
1566 (gcse_main): Set the right timevar for each pass.
1567 (cprop_jump): Increment global_const_prop_count when a constant is
1568 propagated. Add "GLOBAL" to dump output.
1569 (cprop_insn): Increment global_const_prop_count when a constant is
1570 propagated, or global_copy_prop_count when a copy is propagated.
1571 (do_local_cprop): Likewise for local_const_prop_count and
1572 local_copy_prop_count.
1573 (one_cprop_pass): Initialize const/cprop counters to zero.
1574 Print out results of local and global const/cprop separately.
1575 (bypass_block): Break over-length line.
1576 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
1577 for bb-reorder.o and tracer.o.
1579 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1581 * Makefile.in (GTFILES): Remove stmt.c
1582 (stmt.o): Do not depend on gt-stmt.h.
1583 * emit-rtl.c (emit_line_note): Do not call
1584 set_file_and_line_for_stmt.
1585 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
1587 * function.c (free_after_parsing): Do not free STMT field.
1588 (allocate_struct_function): Do not call init_stmt_for_function.
1589 (assign_stack_temp_for_type): Do not accept values of keep
1591 (init_temp_slots): Do not initialize removed variables.
1592 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
1593 and X_VAR_TEMP_SLOT_LEVEL fields.
1594 * rtl.h (set_file_and_line_for_stmt): Remove.
1595 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
1596 struct stmt_status, cond_stack, case_stack, nesting_stack,
1597 nesting_depth, emit_locus, set_file_and_line_for_stmt,
1598 same_case_target_p, init_stmt_for_function, emit_nop,
1599 expand_start_cond, expand_start_elseif, expand_start_else,
1600 expand_elseif, expand_end_cond): Remove.
1601 (preserve_subexpressions_p): Remove references to CFUN->STMT.
1602 (expand_start_case, expand_end_case_type): Remove, merge into...
1603 (expand_case): ... this one, including other bits from
1604 expand_expr_real_1. Inline same_case_target_p. Turn members
1605 of CASE_STACK into local variables.
1606 (emit_case_bit_tests): Inline same_case_target_p.
1607 (add_case_node): Add HEAD argument, return new head of the list,
1608 do not handle default label here.
1609 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
1610 expand_start_elseif, current_nesting_level, expand_start_case,
1611 expand_end_case_type, expand_end_case, add_case_node,
1612 init_stmt_for_function, expand_elseif): Remove prototypes.
1613 (expand_case): Add prototype.
1615 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1617 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
1619 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
1621 * expr.c (var_rtx): Remove.
1622 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
1623 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
1624 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
1626 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
1627 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
1628 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
1630 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
1631 Ayal Zaks <zaks@il.ibm.com>
1633 * common.opt (freschedule-modulo-scheduled-loops): New flag.
1634 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
1635 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
1636 when -freschedule-modulo-scheduled-loops flag is not specified.
1637 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
1638 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
1639 More accurate placing of insn in row of partial schedule.
1640 (ps_insn_find_column): New function.
1641 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
1642 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
1643 (schedule_region): Use sched_is_disabled_for_current_region_p.
1644 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
1646 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1648 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
1651 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
1653 * config/i386/i386.c (ix86_expand_clrmem): Properly call
1654 gen_strset for 64bit target.
1656 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
1658 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
1660 2004-08-07 Jason Merrill <jason@redhat.com>
1662 Make return in memory explicit.
1663 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
1664 (assign_parm_find_data_types): Remove code for old front end
1665 invisible reference handling.
1666 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
1667 (expand_function_end): Likewise.
1668 * gimplify.c (gimplify_return_expr): Handle a dereferenced
1670 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
1671 (declare_return_variable): Handle DECL_BY_REFERENCE.
1672 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
1673 (cp_genericize_r): Use convert_from_reference.
1674 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
1675 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
1677 * c-common.c (c_warn_unused_result): Check TREE_USED before
1678 warning about a CALL_EXPR with an unused value.
1680 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1682 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
1683 to the compiler. Use -fshort-wchar by default.
1685 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
1687 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
1688 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
1690 * doc/invoke.texi (param): Document min-crossjump-insns.
1692 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
1695 * c.opt (Wmissing-field-initializers): New option.
1696 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
1697 * c-typeck.c (pop_init_level): Guard the missing field warning with
1698 warn_missing_field_initializers rather than extra_warnings.
1699 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
1700 some of the explanation from...
1701 (-Wextra): ...here. Say that the missing field warning can be
1702 seperately controlled by -Wmissing-field-initializers.
1704 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
1706 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
1707 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
1708 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
1709 * tree.def (ENTRY_VALUE_EXPR): Remove.
1711 2004-08-06 Jakub Jelinek <jakub@redhat.com>
1713 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
1714 the places where it is actually needed. Don't use repz; stosb
1715 for -Os with sufficiently small constant sizes.
1716 For sufficiently small repz; stos{l,q} repeat counts use a sequence
1717 of stos{l,q} instructions instead.
1719 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1721 PR tree-optimization/16807
1722 * loop-iv.c (dump_iv_info): Dump invariants correctly.
1723 (iv_subreg, iv_extend): Express value of invariant purely in
1726 2004-08-06 Mark Mitchell <mark@codesourcery.com>
1728 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
1729 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
1731 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
1733 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
1734 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
1736 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
1737 pattern until reload is finished to allow better code generation
1738 and split them completely into separate instrunctions.
1739 (*andsi3_split): New pattern.
1741 2004-08-05 Mark Mitchell <mark@codesourcery.com>
1743 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
1744 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
1745 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1746 * tree.h (handle_dll_attribute): Declare. Test
1747 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1748 * c-common.h (c_determine_visibility): Declare.
1749 * c-common.c (c_determine_visibility): New function.
1750 * c-decl.c (finish_decl): Use it.
1751 (finish_function): Likewise.
1752 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
1753 zero, by default. Use #if, not #ifdef, to test it.
1754 * config/arm/arm.c (arm_attribute_table): Use
1755 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
1757 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
1758 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1760 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
1761 * config/i386/i386.c (ix86_attribute_table): Use
1762 handle_dll_attribute for dllimport/dllexport. Test
1763 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
1764 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
1765 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1767 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
1769 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
1771 * doc/extend.texi (dllexport): Clarify and correct documentation.
1772 (dllimport): Likewise.
1773 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
1774 handle_dll_attribute.
1776 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1778 * tree-ssa-loop-manip.c: New file.
1779 * Makefile.in (tree-ssa-loop-manip.o): Add.
1780 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
1782 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
1784 (tree_ssa_loop_done): Verify loop closed ssa form.
1785 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
1787 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1789 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
1790 pa_asm_output_aligned_local): New functions.
1791 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
1792 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
1793 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
1794 pa_asm_output_aligned_common.
1795 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1796 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
1797 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1798 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1799 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
1800 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
1801 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
1802 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
1805 2004-08-05 Andrew Pinski <apinski@apple.com>
1807 * objc/objc-act.c (build_objc_string_object): Mark the address
1808 expression as constant.
1810 2004-08-05 David Edelsohn <edelsohn@gnu.org>
1812 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
1813 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
1814 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
1816 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1818 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
1819 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
1820 out, and associated obsolete comments.
1822 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
1824 * tree.h (force_fit_type): Return a tree, take three flags.
1825 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
1826 TREE_CONSTANT_OVERFLOW here.
1827 (int_const_binop, const_binop): Adjust.
1828 (size_int_type): Do sign extension here.
1829 (fold_convert_const, optimize_bit_field_compare,
1830 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
1831 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
1832 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
1834 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1836 PR tree-optimization/16864
1837 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
1838 for ssa names without default_def.
1840 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
1842 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
1843 frame pointer, restore eax with an ebp-relative address.
1845 2004-08-04 Geoffrey Keating <geoffk@apple.com>
1848 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
1849 * c-common.h (make_rtl_for_local_static): Delete.
1850 * c-decl.c (shadow_tag_warned): Clean up comment.
1851 (finish_decl): Clean up spacing. Use set_user_assembler_name when
1852 appropriate. Don't pass asmspec to rest_of_decl_compilation.
1853 * c-semantics.c (make_rtl_for_local_static): Delete.
1854 * expr.c (init_block_move_fn): Use set_user_assembler_name.
1855 (init_block_clear_fn): Likewise.
1856 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
1857 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
1858 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
1859 * tree.h (make_decl_rtl): Remove second parameter.
1860 (set_user_assembler_name): New.
1861 * varasm.c (set_user_assembler_name): New.
1862 (make_decl_rtl): Remove second parameter. Update callers in many
1865 2004-08-05 Adam Nemet <anemet@lnxw.com>
1867 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
1868 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
1870 * gthr-lynx.h: New file.
1871 * config/lynx-ng.h: Remove file.
1872 * config/lynx.h: Update to LynxOS 4.0.
1873 * config/t-lynx: New file.
1874 * config/i386/lynx-ng.h: Remove file.
1875 * config/i386/lynx.h: Update to LynxOS 4.0.
1876 * config/rs6000/lynxbase.h: Remove file.
1877 * config/rs6000/lynx.h: Update to LynxOS 4.0.
1878 * config/rs6000/t-lynx: New file.
1879 * doc/install.texi (Options specification): Remove reference to
1880 LynxOS from systems where --with-gnu-as makes a difference.
1882 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
1884 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
1886 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
1888 (c_cpp_builtins): Call it.
1889 * doc/cpp.texi: Update.
1891 2004-08-04 David Edelsohn <edelsohn@gnu.org>
1893 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
1896 2004-08-04 Jan Hubicka <jh@suse.cz>
1898 * basic-block.h (profile_staus): New global variable.
1899 * cfg.c (profile_status): Declare.
1900 (check_bb_profile): Break out from ....; use profile_status
1901 (dump_flow_info): ... here.
1902 * cfgbuild.c (find_basic_blocks): Set profile_status.
1903 * cfgexpand.c (tree_expand_cfg): Likewise.
1904 * predict.c (estimate_probability): Likewise.
1905 * profile.c (branch_prob): Likewise.
1906 * tree-cfg.c (build_tree_cfg): Likewise.
1907 (dump_function_to_file): Use check_bb_profile.
1908 * tree-pretty-print (dump_bb_header): Likewise.
1909 * tree-profile.c (do_tree_profiling): Cleanup.
1911 2004-08-04 Zack Weinberg <zack@codesourcery.com>
1913 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
1914 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
1915 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
1916 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
1917 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
1918 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
1919 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
1920 (ggc-none.o, errors.o): Move rule to generators section;
1921 correct dependencies.
1922 (min-insn-modes.o): Move rule to generators section; remove
1923 unnecessary explicit command; correct dependencies.
1924 (print-rtl.o, print-rtl1.o): Correct dependencies.
1925 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
1926 (mostlyclean): Update.
1928 * errors.c: Include bconfig.h not config.h. Correct comment.
1929 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
1930 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
1931 * print-rtl.c: Don't include tm_p.h.
1933 * rtl.h: Move forward-decl of struct function down where it's
1934 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
1935 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
1937 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1938 Jeff Law <law@redhat.com>
1940 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
1941 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
1942 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
1943 manipulate the duplicated ssa names.
1944 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
1945 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
1946 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
1948 (release_ssa_name): Do not release ssa names that may have multiple
1950 * tree.h (release_ssa_name_force, mark_for_rewrite,
1951 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
1952 marked_ssa_names): Declare.
1953 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
1954 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
1955 Update call to rewrite_ssa_into_ssa.
1957 2004-08-04 Mark Mitchell <mark@codesourcery.com>
1959 * defaults.h (TARGET_DECLSPEC): New macro.
1960 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
1961 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
1962 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
1963 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
1965 (TARGET_DECLSPEC): Define.
1966 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
1968 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
1970 (TARGET_DECLSPEC): Define.
1971 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
1973 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
1975 * doc/tm.texi (TARGET_DECLSPEC): Document.
1977 * doc/extend.texi: Fix typo in comment.
1979 2004-08-04 Paul Brook <paul@codesourcery.com>
1981 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1982 (TARGET_CXX): Use it.
1983 * target.h (struct gcc_target): Add cdtor_returns_this.
1984 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
1985 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
1986 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
1988 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
1990 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
1991 low/high pair. Do range checking directly.
1992 (interpret_integer): Adjust.
1994 2004-08-04 Nick Clifton <nickc@redhat.com>
1996 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
1998 * doc/invoke.texi: Document this new switch and also the -mrenesas
2001 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2003 * cfglayout.c (insn_locators_initialize): Update the current
2004 location before initializing a location.
2006 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2008 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2009 (dbxout_function_end): Return after emitting the "Lscope" symbol
2010 under the same conditions that this function formerly wasn't called.
2011 Add explanatory comments.
2014 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2018 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2019 functions, broken out of dbxout_block.
2020 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2021 stabs too, if it contains symbols. Use the begin_label and
2022 the Lscope label (emitted by dbxout_function_end) for the
2023 range of this block.
2025 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2027 * doc/install.texi: Update autoconf version requirements.
2029 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2031 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2032 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2033 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2034 * regclass.c (record_reg_classes): Likewise.
2035 * reload.c (find_reloads): Likewise.
2036 * reload1.c (reload): Likewise.
2038 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2040 * gensupport.c (init_md_reader_args_cb): Renamed from
2041 init_md_reader_args. Add third option, callback function for
2042 parsing program-specific options. Add diagnosis of incorrect
2043 number of input files.
2044 (init_md_reader): Fold into init_md_reader_args_cb.
2045 (init_md_reader_args): Now a thin wrapper around
2046 init_md_reader_args_cb.
2047 * gensupport.h: Update prototypes.
2049 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2050 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2051 * genrecog.c: No need to diagnose lack of an input file;
2052 init_md_reader_args will handle it.
2053 * genconditions.c: Likewise, and use init_md_reader_args.
2054 * genconstants.c: Likewise, and no need to call read_md_rtx.
2056 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2058 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2061 2004-08-03 Mike Stump <mrs@apple.com>
2063 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2065 * doc/invoke.texi (Darwin Options): Update to reflect above.
2067 2004-08-03 Roger Sayle <roger@eyesopen.com>
2070 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2071 truncations, not just global truncations.
2073 2004-08-03 Andrew Pinski <apinski@apple.com>
2076 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2078 2004-08-03 Paul Brook <paul@codesourcery.com>
2080 * gcc/doc/install.texi: Document MPFR requirement.
2082 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2084 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2085 and mmap() explicitly instead of relying on preset autoconf cache
2087 * configure: Regenerate.
2089 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2092 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2094 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2095 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2098 * config/i386/t-gmm_malloc: New file.
2099 * config/i386/t-pmm_malloc: Likewise.
2101 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2103 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2104 Tanguy Fautrà <tfautre@pandora.be>
2106 * config/i386/pmm_malloc.h: New file.
2108 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2110 * config/i386/gmm_malloc.h: New file.
2112 2004-08-03 Dale Johannesen <dalej@apple.com>
2114 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2115 * c-common.c: Include opts.h.
2116 (c_common_get_alias_set): Fix check for a single input file.
2117 * toplev.c: Remove current_file_decl.
2120 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2122 * config.gcc (arm*-*-symbianelf*): New target.
2123 * config/arm/symbian.h: New file.
2125 * gthr-gnat.c: Add visibility #pragmas.
2126 * gthr-gnat.h : Likewise.
2128 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2129 (__ffsDI2): Likewise.
2130 (__clzSI2): Likewise.
2131 (__ctzSI2): Likewise.
2132 (__ctzDI2): Likewise.
2133 (__popcountSI2): Likewise.
2134 (__popcountDI2): Likewise.
2135 (__paritySI2): Likewise.
2136 (__parityDI2): Likewise.
2137 * libgcc2.h: Add visibility #pragmas.
2138 (__clzDI2): Add prototype.
2139 (__clzSI2): Likewise.
2140 (__ctzSI2): Likewise.
2141 (__ffsDI2): Likewise.
2142 (__ffsSI2): Likewise.
2143 (__ctzDI2): Likewise.
2144 (__popcountSI2): Likewise.
2145 (__popcountDI2): Likewise.
2146 (__paritySI2): Likewise.
2147 (__parityDI2): Likewise.
2148 * unwind-dw2-fde.h: Add visibility #pragmas.
2149 * unwind.h: Likewise.
2151 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2152 Dale Johannesen <dalej@apple.com>
2153 Roger Sayle <roger@eyesopen.com>
2155 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2156 constants more accurately. Adjust costs for FMA instructions.
2157 Add cases for most logical and float operations. Recurse into
2160 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2162 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2164 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2166 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2167 conflicts to regs_invalidated_by_call.
2169 2004-08-03 Paul Brook <paul@codesourcery.com>
2171 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2173 2004-08-03 Jan Hubicka <jh@suse.cz>
2175 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2178 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2180 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2181 arm968es, arm10e, arm1020e, arm1022e.
2182 * invoke.texi: Update list of ARM cores.
2183 * arm-tune.md: Regenerate.
2185 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2187 * arm/gentune.sh: New file.
2188 * arm/t-arm: New file.
2189 * arm/arm-tune.md: New file (autogenerated).
2190 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2191 * arm.md (attribute tune): Delete. Include arm-tune.md.
2193 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2195 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2196 penultimate parameter. All callers adjusted.
2197 (struct prefix_list): Remove used_flag_ptr.
2198 (find_a_file): Do not set *pl->used_flag_ptr.
2199 (warn_B, warn_std_ptr): Remove.
2201 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2202 Mostafa Hagog <mustafa@il.ibm.com>
2204 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2206 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2208 * dwarf2out.c (output_call_frame_info): Don't change data format
2209 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2210 label. Use 'true' not '1'.
2211 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2214 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2216 * gdbinit.in: Reflect previous changes to rtunion_def.
2218 2004-08-02 Roger Sayle <roger@eyesopen.com>
2220 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2221 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2223 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2225 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2227 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2228 from "class" to "bt_class".
2230 2004-08-02 Paul Brook <paul@codesourcery.com>
2232 PR rtl-optimization/15068
2233 * flow.c (init_propagate_block_info): Check condition is reversible.
2235 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2237 * gengtype.h (options::info): Change type to const char *.
2238 (enum gc_used_enum): Move out of struct type scope.
2239 * gengtype.c (create_option): Convert initializer for option::info to
2241 (adjust_field_type, walk_type, write_func_for_structure,
2242 write_root, write_roots): Remove pointless cast.
2244 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2246 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2248 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2250 * rtl.h (union rtunion_def): Have all members start with the
2252 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2253 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2254 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2255 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2257 * gengtype.c (adjust_field_rtx_def): Likewise.
2258 * rtlanal.c (loc_mentioned_in_p): Likewise.
2260 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2262 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
2263 Replace uses of mips/elf64.h with mips/elf.h
2264 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
2265 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
2266 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
2267 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
2268 (HANDLE_SYSV_PRAGMA): Delete.
2269 (ASM_OUTPUT_DEF): Fix formatting.
2270 * config/mips/elf64.h: Delete.
2272 2004-08-01 Zack Weinberg <zack@codesourcery.com>
2274 * config/ia64/ia64.c (got_symbolic_operand): Do require a
2275 symbol+offset operand to have its offset be zero mod 0x3fff
2276 when GOT entries are in use. Clarify logic in SYMBOL_REF
2277 case. Clarify comments.
2278 (ia64_expand_load_address): Split a symbol+offset load when
2279 the offset is nonzero mod 0x3fff, not 0x1fff.
2281 2004-08-01 Geoffrey Keating <geoffk@apple.com>
2283 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
2284 if trying to *store* to a non-offsettable address.
2285 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
2286 a nonoffsettable address.
2287 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
2289 (movti_string): Don't move GPRs to a nonoffsettable address.
2290 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
2292 2004-08-02 Ben Elliston <bje@au.ibm.com>
2295 * config/rs6000/altivec.h: Replace typeof with __typeof__.
2297 2004-08-01 Richard Henderson <rth@redhat.com>
2299 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
2300 variable sized types.
2302 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2304 * doc/invoke.texi: In the MIPS options section, remove the passage
2305 saying that -mexplicit-relocs is usually disabled for -mabicalls
2306 -fno-unit-at-a-time.
2307 * config/mips/mips.c (override_options): Remove the code that enforced
2310 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2312 * config/mips/mips.md (cprestore): Provide two alternatives, one for
2313 an in-range offset and one for an out-of-range offset. Wrap the latter
2314 in .set macro/.set nomacro if it's inside a .set nomacro block.
2316 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
2318 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
2319 (mips_restore_gp): Declare.
2320 * config/mips/mips.c (mips_add_offset): Add a scratch register
2321 argument. Reimplement in rtl only, reusing MIPS16 logic from
2322 mips_output_mi_thunk.
2323 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
2325 (mips_gp_save_slot): Delete.
2326 (mips_restore_gp): New function.
2327 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
2328 * config/mips/mips.md (exception_receiver): Turn into a
2329 define_insn_and_split. Use mips_restore_gp to do the split.
2330 (call_internal, call_value_internal, call_value_multiple_internal): Use
2331 mips_restore_gp to restore $gp.
2333 2004-07-31 Andrew Pinski <apinski@apple.com>
2336 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
2338 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
2340 * c-decl.c (diagnose_mismatched_decls): Give error for external
2341 redeclaration of identifier declared with no linkage, not just
2342 warning with -Wtraditional. Do not check DECL_CONTEXT to give
2343 error for redeclaration with no linkage.
2345 2004-07-30 Geoffrey Keating <geoffk@apple.com>
2346 Fariborz Jahanian <fjahanian@apple.com>
2348 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
2349 non-offsettable addresses even for DImode.
2350 (rs6000_split_multireg_move): Cope with non-offsettable addresses
2351 being moved into multiple GPRs.
2353 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
2355 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
2356 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
2358 * config/rs6000/darwin-ldouble.c (isless): New macro.
2360 (nonfinite): New macro.
2362 (_xlqadd): Completely rewrite.
2363 (_xlqmul): Correct overflow handling.
2364 (_xlqdiv): Correct overflow handling.
2365 * config/rs6000/darwin-ldouble-format: New file.
2367 2004-07-30 Roger Sayle <roger@eyesopen.com>
2368 Richard Henderson <rth@redhat.com>
2370 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
2371 9 into the equivalent lea instruction.
2373 2004-07-30 Richard Henderson <rth@redhat.com>
2375 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
2376 with DECL_INITIAL if fb_lvalue.
2377 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
2378 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
2380 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
2382 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2384 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
2385 pointer escapes through a function call, assume that the
2386 callee will dereference it.
2387 (add_pointed_to_var): Assume that VALUE is always an
2389 (collect_points_to_info_r): Only call add_pointed_to_var if
2390 the value is an ADDR_EXPR.
2392 2004-07-30 Diego Novillo <dnovillo@redhat.com>
2394 * tree-ssa-alias.c (create_alias_map_for): Do not get the
2395 alias set of the inner type of ARRAY_TYPEs.
2397 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2399 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
2400 setting a non-register to UNDEFINED right before the call to
2403 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
2405 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
2407 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2409 * tree-ssa.c (verify_flow_sensitive_alias_info): When
2410 comparing points-to sets of different pointers, make sure the
2411 second pointer is actually referenced in the code.
2413 2004-07-29 Zack Weinberg <zack@codesourcery.com>
2415 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
2416 (got_symbolic_operand): Remove unreachable code.
2417 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
2418 setjmp_operand; add entry for tls_symbolic_operand.
2419 * config/ia64/ia64-protos.h: Remove all prototypes of
2420 predicate functions.
2422 2004-07-29 Mark Mitchell <mark@codesourcery.com>
2424 * c-common.h (lang_post_pch_load): New variable.
2425 * c-pch.c (lang_post_pch_load): Define it.
2426 (c_common_read_pch): Use it.
2427 * cgraphunit.c (record_call_1): Give the front end a chance to
2428 record additional needed entities when a variable is marked as
2430 * tlink.c (recompile_files): Robustify.
2431 (scan_linker_output): If a symbol is assigned to a file,
2432 but after recompilation is not present there, issue an error
2435 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2437 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
2438 Take orig_loop argument and pass it to set_level.
2439 (schedule_sm): Pass the correct orig_loop to force_move_till.
2441 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2443 * cfgloop.c (update_latch_info): Update dominator of the new block.
2444 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
2446 * dominance.c (verify_dominators): Check that the dominance tree is
2448 (recount_dominator): Ignore unreachable blocks.
2449 (iterate_fix_dominators): Cleanup old dominance information before
2452 2004-07-29 Diego Novillo <dnovillo@redhat.com>
2454 * tree-ssa-operands.c (get_expr_operands): Revert changes
2455 to ADDR_EXPR processing introduced by:
2456 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2457 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
2459 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
2461 * doc/implement-c.texi: Add C90 subclause references. Point to
2462 preprocessor documentation instead of duplicating it. Add points
2463 only present in C90. Fill in documentation for all points.
2465 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2467 * pa.c (output_movb): Correct typo.
2469 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
2471 * ra.h (single_reg_in_regclass): Declare.
2472 * ra.c (single_reg_in_regclass): Define.
2473 (first_hard_reg): New.
2474 (init_ra): Initialize single_reg_in_regclass.
2475 * ra-colorize.c (ok_class): New.
2476 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
2478 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
2480 * gcov-io.h: Allow zero tag as EOF indicator.
2481 (gcov_is_eof): Remove.
2482 (gcov_truncate): Remove.
2483 * gcov-io.c (gcov_seek): Always SEEK_SET.
2484 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
2486 * coverage.c (read_counts_file): Don't use gcov_is_eof.
2487 * gcov-dump.c (dump_file): Likewise.
2488 * gcov.c (read_graph_file, read_count_file): Likewise.
2490 * c-decl.c (complete_array_type): Don't gratuitously copy
2491 maxindex. Check it always has a type.
2493 2004-07-29 Steven Bosscher <stevenb@suse.de>
2495 * rtl.c (currently_expanding_to_rtl): New.
2496 * rtl.h (currently_expanding_to_rtl): Export it.
2497 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
2499 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
2501 * config/sh/sh.c: Replace rtx_equal_function_value_matters
2502 with currently_expanding_to_rtl.
2503 * config/sh/sh.md: Likewise.
2504 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
2506 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2508 Introduce sh2a support.
2509 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
2510 * config.gcc: Build multilibs for sh2a and sh2a-single by
2512 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
2513 default. Split their tests out of the corresponding SH4
2515 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
2517 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2518 * config.gcc: Handle sh2a multilibs and cpu selection.
2519 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
2520 * config/sh/t-mlib-sh2a: New.
2521 * config/sh/t-mlib-sh2a-nofpu: New.
2522 * config/sh/t-mlib-sh2a-single: New.
2523 * config/sh/t-mlib-sh2a-single-only: New.
2524 2004-07-09 Nick Clifton <nickc@redhat.com>
2526 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
2527 -ml and -m2a are used together.
2528 2004-03-23 DJ Delorie <dj@redhat.com>
2529 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
2530 when we have a double-sized FPU.
2531 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2532 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
2534 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
2535 -msh2a-single and -msh2a-single-only
2536 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
2537 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
2539 2004-02-20 DJ Delorie <dj@delorie.com>
2540 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
2541 2004-02-20 Fred Fish <fnf@redhat.com>,
2542 Corinna Vinschen <vinschen@redhat.com>
2543 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
2544 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
2545 2004-02-18 DJ Delorie <dj@redhat.com>
2546 * config/sh/sh.c (broken_move): Add support for movi20.
2547 * config/sh/sh.h: Likewise.
2548 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
2549 * config/sh/sh.md (udivsi3_sh2a): New.
2554 (ashlsi3_sh2a): New.
2555 (ashrsi3_sh2a): New.
2556 (lshrsi3_sh2a): New.
2557 (movsi_i): Disable for sh2a.
2558 (movsi_ie): Add movi20.
2559 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
2560 sh2a, for -m2a-nofpu mode.
2561 2004-02-13 DJ Delorie <dj@redhat.com>
2562 * config/sh/lib1funcs.asm: Handle double vs single better.
2563 * config/sh/sh.h: Likewise.
2564 2004-02-09 DJ Delorie <dj@redhat.com>
2565 * config/sh/crt1.asm: Add support for sh2a.
2566 * config/sh/elf.h: Likewise.
2567 * config/sh/lib1funcs.asm: Likewise.
2568 * config/sh/sh.c: Likewise.
2569 * config/sh/sh.md: Likewise.
2570 * config/sh/sh.h: Likewise.
2571 * config/sh/t-sh: Likewise.
2573 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2575 * config/frv/frv.md (movqi_internal, movhi_internal,
2576 movsi_internal): Add backup alternatives for memory inputs.
2578 2004-07-28 Matt Austern <austern@apple.com>
2580 * config/darwin.c (darwin_one_byte_bool): New global variable.
2581 * config/darwin.h (darwin_one_byte_bool): Declare.
2582 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
2583 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
2584 value of darwin_one_byte_bool.
2585 * doc/invoke.texi: Document -mone-byte-bool flag.
2587 2004-07-28 Eric Christopher <echristo@redhat.com>
2589 * c-common.c (c_common_unsafe_for_reeval): Delete.
2590 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
2591 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
2592 * calls.c (fix_unsafe_tree): Delete.
2593 (expand_call): Delete code which used above.
2594 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
2595 * expr.c (expand_expr_real_1): Ditto.
2596 * fold-const.c (non_lvalue): Ditto.
2597 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2598 (lhd_unsafe_for_reeval): Ditto.
2599 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
2600 * langhooks.h (unsafe_for_reeval): Ditto.
2601 (unsave_expr_now): Adjust comment.
2602 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
2603 (estimate_num_insns_1): Ditto.
2604 * tree-pretty-print.c (dump_generic_node): Ditto.
2605 * tree.c (expr_align): Ditto.
2606 (unsave_expr): Delete.
2607 (unsafe_for_reeval): Ditto.
2608 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
2609 * tree.def (UNSAVE_EXPR): Delete.
2610 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
2612 2004-07-28 Zack Weinberg <zack@codesourcery.com>
2614 * tree.h (enum tls_model): Move ...
2615 * coretypes.h: ... here.
2617 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2619 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
2621 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2623 * cse.c (validate_canon_reg): New function, split out from...
2624 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
2626 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2628 * tree-ssa-alias.c (maybe_create_global_var): Don't just
2629 return if .GLOBAL_VAR has been created.
2631 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2633 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
2634 every variable that may have aliases, not just tags.
2636 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
2638 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
2639 move_from_CR_eq_bit.
2640 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
2643 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
2646 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
2647 output_e500_flip_eq_bit.
2649 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
2650 output_e500_flip_eq_bit.
2651 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
2652 output_e500_flip_eq_bit.
2653 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
2654 (print_operand): case D. Get to EQ bit.
2656 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
2658 * gcov.c (function_summary): Add missing \n.
2660 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
2662 Introduce sh4a support.
2663 * config.gcc: Handle sh4a multilibs and cpu selection.
2664 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
2665 * config/sh/t-mlib-sh4a: New.
2666 * config/sh/t-mlib-sh4al: New.
2667 * config/sh/t-mlib-sh4a-nofpu: New.
2668 * config/sh/t-mlib-sh4a-single: New.
2669 * config/sh/t-mlib-sh4a-single-only: New.
2670 2004-02-20 DJ Delorie <dj@redhat.com>
2671 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
2672 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
2673 2003-08-22 Eric Christopher <echristo@redhat.com>
2674 * config/sh/sh4a.md: Update for chip errata.
2675 2003-08-07 Eric Christopher <echristo@redhat.com>
2676 * config/sh/sh4a.md: New file. sh4a processor description.
2677 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
2678 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
2680 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
2681 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
2682 * doc/invoke.texi (SH Options): Document -m4al.
2683 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
2684 * config/sh/sh.c (expand_block_move): Remove commented-out code
2685 checked in by mistake.
2686 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
2687 single elements from SFmode vectors.
2688 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
2690 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
2691 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
2692 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
2693 sh_fsca_int2sf): Remove variable declarations.
2694 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2695 sh_fsca_int2sf): New functions.
2696 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
2697 sh_fsca_int2sf_rtx): New static variables.
2698 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
2699 sh_fsca_int2sf): Declare.
2700 * config/sh/sh.md: Adjust.
2701 * doc/invoke.texi (SH Options): Document new options.
2702 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
2703 compatibility from SH4 code.
2704 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
2705 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
2707 (memory_movsrc_operand): Renamed to...
2708 (unaligned_load_operand): ... this. Simplified.
2709 * config/sh/sh.h (PREDICATE_CODES): Adjust.
2710 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
2711 input operand to SImode, and adjust the others. Introduce
2712 post-increment by peephole.
2713 * config/sh/sh.c (expand_block_move): Give the target address the
2714 same mode as the temp reg.
2715 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
2717 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
2718 Introduce support for SH4a.
2719 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
2720 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
2721 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
2722 sh_fsca_int2sf): New.
2723 (sh_init_builtins): Initialize them.
2724 (print_operand): Support `d'.
2725 (expand_block_move): Use movua if src is misaligned.
2726 (memory_movsrc_operand): New.
2727 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
2728 and one of the SH4 macros.
2729 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
2730 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
2731 SELECT_SH4A_SINGLE): New.
2732 (TARGET_NONE): Add SH4A_BIT.
2733 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
2734 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
2735 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
2736 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
2737 (enum processor_type): Added PROCESSOR_SH4A.
2738 (PREDICATE_CODES): Add memory_movsrc_operand.
2739 * config/sh/sh.md: Removed unused variables.
2740 (attr cpu): Add sh4a.
2741 (attr type): Add movua, fsrra and fsca.
2742 (prefetch): New, for SH4.
2743 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
2744 (toggle_sz): Set type to fp.
2745 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
2746 (movua, extv, extzv): New.
2747 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
2750 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2752 * tree-optimize.c (init_tree_optimization_passes): Schedule
2753 pass_may_alias right after the program is renamed into SSA.
2754 * tree-pass.h (PROP_alias): Define.
2755 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
2756 * tree-sra.c (pass_sra): Likewise.
2757 * tree-ssa-ccp.c (pass_ccp): Likewise.
2758 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
2759 * tree-ssa-dce.c (pass_dce): Likewise.
2760 * tree-ssa-dom.c (pass_dominator): Likewise.
2761 * tree-ssa-dse.c (pass_dse): Likewise.
2762 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
2763 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2764 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
2765 * tree-ssa-pre.c (pass_pre): Likewise.
2766 * tree-tailcall.c (pass_tail_recursion): Likewise.
2767 * tree-ssa.c (pass_redundant_phi): Likewise.
2768 * tree-ssa-alias.c (aliases_computed_p): Remove.
2770 (init_alias_info): Do not mark all type tags for renaming
2772 Clear may_aliases from every symbol.
2773 (setup_pointers_and_addressables): If a pointer has not been
2774 dereferenced and it had a type tag, clear it and mark the old
2777 2004-07-28 Diego Novillo <dnovillo@redhat.com>
2779 PR tree-optimization/16705
2780 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
2783 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2785 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
2788 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
2789 don't make another one.
2791 PR optimization/15077
2792 * function.h (struct function): Add field saved_static_chain_decl.
2793 Fix comment for static_chain_decl.
2794 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
2795 * tree-inline.h (save_body): Add new arg.
2796 * tree-optimize.c (tree_rest_of_compilation): Handle saving
2799 2004-07-27 Richard Henderson <rth@redhat.com>
2801 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
2802 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
2803 is_gimple_addressable.
2804 * tree-gimple.c (is_gimple_addressable): Rename from
2805 is_gimple_addr_expr_arg; accept INDIRECT_REF.
2806 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
2807 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
2808 rename to is_gimple_addressable.
2810 2004-07-28 Alan Modra <amodra@bigpond.net.au>
2812 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
2814 2004-07-27 Richard Henderson <rth@redhat.com>
2816 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
2819 2004-07-27 Zack Weinberg <zack@codesourcery.com>
2821 * libgcc2.c: Change all conditionals testing
2822 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
2823 * libgcc2.h: Likewise.
2824 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
2825 TYPE_PRECISION of float80_type to 80.
2826 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
2827 of fpreg_type and float80_type to 80.
2828 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
2829 * config/m68k/netbsd-elf.h:
2830 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
2831 to evaluate to 80 whenever they would formerly have evaluated to 96.
2832 * config/i386/sco5.h: Remove unnecessary redefinition of
2833 LONG_DOUBLE_TYPE_SIZE.
2834 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
2835 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
2836 XFmode, with a bitsize of 80. Update commentary.
2837 * config/ia64/ia64-modes.def: Likewise.
2838 * config/m68k/m68k-modes.def: Likewise.
2840 2004-07-27 Steven Bosscher <stevenb@suse.de>
2842 * cfgexpand.c (tree_expand_cfg): Fix comment.
2844 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
2845 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
2847 (prepare_function_start): Don't set rtx_equal_function_value_matters.
2848 * integrate.c (copy_rtx_and_substitute): Don't test for it.
2849 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
2850 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
2851 here again. Update leading comment.
2852 * rtl.c (rtx_equal_function_value_matters): Remove.
2853 (rtx_equal_p): Don't test for it.
2854 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
2857 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
2858 * rtl.c (note_insn_name): Likewise.
2859 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
2860 * final.c (final_scan_insn): Likewise.
2862 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
2863 * passes.c (rest_of_handle_eh): Do it here.
2865 * stmt.c (struct nesting): Remove struct nesting block member.
2866 (struct stmt_status): Remove x_block_start_count field.
2867 (current_block_start_count): Remove.
2869 2004-07-27 Brian Booth <bbooth@redhat.com>
2871 * tree-optimize.c (register_one_dump_file): Update condition that uses
2873 (dup_pass_1): Replace with...
2874 (next_pass_1): This.
2875 (NEXT_PASS): Call next_pass_1.
2877 (init_tree_optimization_passes): Remove uses of DUP_PASS.
2878 (execute_one_pass): Update condition that uses
2880 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
2883 2004-07-27 Nick Clifton <nickc@redhat.com>
2885 * config/m32r/m32r.c: Include integrate.h in order to get the
2886 prototype for get_hard_reg_initial_val().
2888 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
2889 and tidy up indentation.
2890 (final_presence_set): Use absence_set instead, so that if there is
2891 nothing in the "o" pipe the "s" pipe can be scheduled.
2893 2004-07-27 Diego Novillo <dnovillo@redhat.com>
2895 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
2896 don't have PT_VARS nor PT_MALLOC set.
2897 Clear name tag from pointers that have not been dereferenced.
2898 (set_pt_anything, set_pt_malloc): Forward declare.
2899 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
2900 not type compatibility when determining if a pointer can be
2903 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
2905 * expr.h (canonicalize_condition, get_condition): Add an int argument.
2906 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
2907 it to check whether the condition is still valid at the jump insn.
2908 * ifcvt.c (noce_get_condition): Likewise.
2909 (noce_get_alt_condition): Update call to canonicalize_condition.
2910 * loop-iv.c (simplify_using_initial_values): Update call to
2911 get_condition. Remove FIXME.
2912 (check_simple_exit): Update call to get_condition.
2913 * loop-unswitch.c (may_unswitch_on): Likewise.
2914 * loop.c (check_dbra_loop): Likewise.
2915 (canonicalize_condition, get_condition): Add an argument to say whether
2916 the condition must still be valid at INSN.
2917 (get_condition_for_loop): Update call to get_condition. Require that
2918 the condition be valid at INSN.
2919 * predict.c (estimate_probability): Update call to get_condition.
2920 Remove unused earliest parameter.
2921 (expected_value_to_br_prob): Update call to canonicalize_condition.
2923 2004-07-26 Eric Christopher <echristo@redhat.com>
2925 * tree-dfa.c (add_referenced_var): Register initializers of global
2928 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
2930 * config/i386/i386.c (function_arg): Always treat 8-
2931 and 16-byte wide vectors the same, even if MMX/SSE
2933 (contains_128bit_aligned_vector_p): Add comment.
2935 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
2937 * ra.h (enum node_type): Rename to:
2938 (enum ra_node_type).
2939 * ra-colorize.c: Likewise.
2941 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2943 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
2944 after simplifying the jump.
2946 2004-06-26 Richard Henderson <rth@redhat.com>
2948 * calls.c (combine_pending_stack_adjustment_and_call): Make
2949 preferred_unit_stack_boundary argument unsigned. Make
2950 unadjusted_alignment unsigned.
2951 (expand_call): Make preferred_stack_boundary and
2952 preferred_unit_stack_boundary variables unsigned.
2953 * function.c (assign_stack_local_1): Make alignment unsigned.
2954 * function.h (struct function): Make stack_alignment_needed,
2955 preferred_stack_boundary unsigned.
2956 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
2957 (ix86_compute_frame_layout): Make stack_alignment_needed,
2958 preferred_alignment variables unsigned.
2959 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
2961 2004-07-26 Tom Tromey <tromey@redhat.com>
2963 * tree.h: Fix typo in comment.
2965 2004-07-26 Daniel Jacobowitz <dan@debian.org>
2968 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
2969 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
2970 (ggc_free): Remove incorrect freeing.
2971 (sweep_pages): Advance PP for large pages. Fix indentation.
2973 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
2975 PR rtl-optimization/16643
2976 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
2977 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
2978 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
2979 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
2980 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
2981 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2982 * rtl.h (tracer): Add a flags parameter.
2983 * tracer.c (tracer): Pass it to cfg_layout_initialise.
2984 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
2985 (rest_of_handle_reorder_blocks): Update calls to tracer and
2986 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
2987 (rest_of_handle_tracer): Pass 0 to tracer.
2988 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
2990 2004-07-25 David Edelsohn <edelsohn@gnu.org>
2993 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
2996 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
2998 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
2999 (BINFO_BASE_ACCESS): Adjust.
3000 (BINFO_BASE_ACCESS_APPEND): New.
3001 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3002 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3003 * dwarf2out.c (gen_member_die): Likewise.
3004 * tree-dump.c (deque_and_dump): Likewise.
3006 2004-07-26 Falk Hueffner <falk@debian.org>
3008 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3011 2004-07-25 Roger Sayle <roger@eyesopen.com>
3013 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3014 value off of the stack if TARGET_USE_FFREEP.
3016 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3018 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3019 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3020 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3021 check on invocation of XRESIZEVEC ().
3023 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3025 * c-common.c (disable_builtin_function): Rename variable n to
3026 new_disabled_builtin.
3027 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3028 Rename local variable old to old_decl.
3029 * gensupport.c (shift_output_template): Rename parameter old to src.
3030 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3031 old_rtx and newx to new_rtx.
3033 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3035 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3037 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3039 * c-lex.c: Likewise.
3041 2004-07-25 Roger Sayle <roger@eyesopen.com>
3043 * fold-const.c (constant_boolean_node): Make extern.
3044 (make_range): Wrap long lines.
3045 (fold_cond_expr_with_comparison): Remove unnecessary call to
3046 pedantic_non_lvalue. Add missing calls to fold_convert.
3047 (fold_truthop): Add missing calls to fold_convert.
3049 * tree.h (constant_boolean_node): Add prototype here.
3050 * builtins.c (expand_builtin_strncmp): Add missing calls to
3052 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3053 Call fold_convert and constant_boolean_node to correct types.
3054 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3055 missing call to fold_convert to correct types.
3057 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3058 Brian Ryner <bryner@brianryner.com>
3062 * c-common.c (c_common_attribute_table): Allow
3063 handle_visibility_attribute to be called for types.
3064 (handle_visibility_attribute) When given a type, set the visibility
3065 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3066 so that we can check later whether the attribute was present. Added
3067 warning if attribute applied to non class type.
3068 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3069 decls and checking that they are consistent.
3070 * common.opt: Added -fvisibility.
3071 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3072 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3073 * flags.h, tree.h: Added assorted support defines for overall patch
3074 * opts.c: Added parsing support for -fvisibility.
3075 * tree.c (build_decl): Set visibility for all decls to be whatever
3076 is in force at that time.
3077 * varasm.c (default_binds_local_p_1): Reworked logic determining
3078 when to make a symbol locally bound.
3079 * doc/invoke.texi: Added documentation for -fvisibility and
3080 -fvisibility-inlines-hidden.
3082 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3084 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3085 * c-common.c: Add missing casts from void * to other types.
3086 * c-decl.c: Likewise.
3087 * c-format.c: Likewise.
3088 * c-lex.c: Likewise.
3089 * c-pragma.c: Likewise.
3090 * c-typeck.c: Likewise.
3091 * defaults.h: Likewise.
3092 * genconstants.c: Likewise.
3093 * gengtype-lex.l: Likewise.
3094 * genmodes.c: Likewise.
3095 * read-rtl.c: Likewise.
3098 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3100 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3101 * c-common.c: Likewise.
3102 * c-decl.c: Likewise.
3103 * c-lang.c: Likewise.
3104 * c-lex.c: Likewise.
3105 * c-opts.c: Likewise.
3106 * c-parse.in: Likewise.
3107 * c-typeck.c: Likewise.
3108 * genconditions.c: Likewise.
3109 * gengtype-lex.l: Likewise.
3110 * gengtype-yacc.y: Likewise.
3111 * gengtype.c: Likewise.
3112 * genmodes.c: Likewise.
3113 * gensupport.c: Likewise.
3114 * read-rtl.c: Likewise.
3115 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3118 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3120 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3121 variable typename to type_name.
3122 * c-lex.c (interpret_float): Likewise.
3124 2004-07-25 Roger Sayle <roger@eyesopen.com>
3126 * convert.c (convert_to_real, convert_to_integer,
3127 convert_to_complex): Replace calls to build with calls to buildN.
3128 * coverage.c (tree_coverage_counter_ref): Likewise.
3129 * dojump.c (do_jump): Likewise.
3130 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3131 * emit-rtl.c (component_ref_for_mem_expr,
3132 set_mem_attributes_minus_bitpos): Likewise.
3133 * explow.c (update_nonlocal_goto_save_area): Likewise.
3134 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3135 expand_mult_add): Likewise.
3136 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3137 store_constructor, get_inner_reference, expand_expr_real_1,
3138 try_casesi, try_tablejump): Likewise.
3139 * function.c (expand_function_start): Likewise.
3140 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3141 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3142 * stor-layout.c (place_union_field, layout_type): Likewise.
3143 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3144 * varasm.c (copy_constant): Likewise.
3146 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3148 * c-common.c: Rename all identifiers named `new'.
3149 * c-decl.c: Likewise.
3150 * gensupport.c: Likewise.
3151 * simplify-rtx.c: Likewise.
3152 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3154 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3157 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3160 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3161 declarations until after calling pushdecl.
3162 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3163 "extern" and not on whether the declaration is initialized.
3165 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3167 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3168 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3169 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3170 "cpplib.h", "c-pragma.h", "c-common.h".
3171 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3172 (solaris_register_pragmas): New functions.
3173 * config/sol2-protos.h: New file.
3174 * config/sol2.c: New file.
3175 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3176 (REGISTER_TARGET_PRAGMAS): New macros.
3177 (solaris_pending_aligns, solaris_pending_inits)
3178 (solaris_pending_finis): New variables.
3179 * config/t-sol2 (sol2-c.o): Update dependencies.
3181 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3182 SUBTARGET_INSERT_ATTRIBUTES.
3183 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3184 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3185 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3186 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3187 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3188 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3189 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3190 * config/sparc/sparc.c (sparc_attribute_table): New.
3191 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3192 SUBTARGET_INSERT_ATTRIBUTES.
3193 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3195 * doc/extend.texi (Solaris Pragmas): New section.
3197 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3199 * c-common.c: Rename all identifiers named `class' to `cl'.
3200 * c-common.h: Likewise.
3201 * c-parse.in: Likewise.
3202 * c-typeck.c: Likewise.
3203 * genmodes.c: Likewise.
3206 * recog.c: Likewise.
3207 * recog.h: Likewise.
3208 * regrename.c: Likewise.
3210 * c-common.c (builtin_function_2): Change type of 5th parameter from
3211 int to enum built_in_function. Change type of 8th parameter from int
3213 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3215 * c-typeck.c (convert_arguments): Change type of formal_prec from
3216 int to unsigned int.
3217 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3218 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3219 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3220 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3221 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3222 iterator to for_all_modes () instead of an enum because enums can't
3223 be incremented in C++.
3226 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3228 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3231 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3233 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3234 Handle ARRAY_RANGE_REF like ARRAY_REF.
3236 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3238 * c-typeck.c (digest_init): Don't allow arrays of signed or
3239 unsigned variants of wchar_t to be initialized by wide string
3240 constants. Do allow arrays of enumerated types compatible with
3241 wchar_t to be initialized by wide string constants. Refine tests
3242 distinguishing wide and narrow strings and arrays. Give specific
3243 error for arrays of other integer types initialized by string
3245 (output_init_element, process_init_element): Check for
3246 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3247 initializing with string constants.
3249 2004-07-25 Richard Henderson <rth@redhat.com>
3251 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3253 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3254 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3255 DECL_IGNORED_P to new decl.
3257 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3259 * config/ia64/ia64.c (general_xfmode_operand)
3260 (destination_xfmode_operand): Delete.
3261 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3262 * config/ia64/ia64.md (*movxf_internal): Use general_operand
3263 and destination_operand.
3265 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3267 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
3268 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
3270 2004-07-24 Alexander Kabaev <kan@freebsd.org>
3271 Zack Weinberg <zack@codesourcery.com
3274 * c-decl.c (diagnose_mismatched_decls): Don't issue a
3275 redundant-declaration warning the first time a builtin is
3276 declared explicitly.
3278 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3280 * tree.h (staticp): Change return type to bool.
3282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3284 * c-common.c (c_staticp): Last episode of the staticp saga.
3286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3288 * c-common.h (c_staticp): Change return type from int to bool.
3289 * tree.c (staticp): Likewise.
3290 * langhooks.h (staticp): Likewise.
3292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3294 * langhooks-def.h (lhd_staticp): Change return type from int to
3295 bool in prototype to match definition.
3297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3299 * system.h (bool, true, false): Don't redefine as preprocessor macros
3302 2004-07-24 Roger Sayle <roger@eyesopen.com>
3304 * expmed.c (init_expmed): A signed modulus by a power of two is
3305 considered cheap if its less than or equal to four instructions.
3307 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3309 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
3310 GGC_CNEWVAR): New macros.
3312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3314 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
3316 * c-decl.c: Likewise.
3317 * c-format.c: Likewise.
3318 * c-lex.c: Likewise.
3319 * c-opts.c: Likewise.
3320 * c-pragma.c: Likewise.
3321 * c-typeck.c: Likewise.
3322 * gencheck.c: Likewise.
3323 * genconditions.c: Likewise.
3324 * genconfig.c: Likewise.
3325 * genflags.c: Likewise.
3326 * gengtype.c: Likewise.
3327 * gensupport.c: Likewise.
3328 * ggc-none.c: Likewise.
3329 * langhooks.c: Likewise.
3330 * statistics.h: Likewise.
3331 * stub-objc.c: Likewise.
3332 * java/decl.c: Likewise.
3334 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
3336 * config/m68k/m68k.c (output_scc_di): Fix coding style.
3337 (symbolic_operand): Fix prototype.
3338 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
3339 * config/m68k/m68k.md: Add constants for registers a0 and sp and
3340 use them, change from the "{...}" syntax to the simpler {...}
3342 (*cfv4_extendqisi2): Fix destination predicate.
3343 * config/m68k/m68k-protos.h: Remove various declarations also
3344 generated via PREDICATE_CODES.
3346 2004-07-23 Mike Stump <mrs@apple.com>
3348 * c-typeck.c (convert_for_assignment): Tightened up pointer
3349 converstions that differ in signedness.
3351 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3353 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
3355 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3357 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
3358 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
3360 * gimplify.c (gimplify_compound_lval): Check for no handled
3361 operations, rather than checking for explicit list of nodes.
3362 (is_gimple_addr_expr_arg_or_indirect): New function.
3363 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
3364 redundant setting of TREE_INVARIANT.
3365 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
3366 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
3368 2004-07-23 Diego Novillo <dnovillo@redhat.com>
3370 PR tree-optimization/16688
3371 PR tree-optimization/16689
3372 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
3373 unnecessary initialization of 'tag'.
3374 (get_tmt_for): Check that the new type tag has the same alias
3375 set as the pointed-to type.
3376 (group_aliases): Only regular variables need to be removed
3377 from the alias set of a name tag.
3378 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
3379 propagation if the two types are not compatible.
3380 (merge_alias_info): Rename from replace_ssa_names_ann.
3382 (replace_exp_1): If both arguments are SSA_NAMEs, check that
3383 the propagation can be done.
3384 Only call merge_alias_info on pointers.
3385 (propagate_value): Likewise.
3386 * tree-ssa-copyrename.c: Include langhooks.h.
3387 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
3389 Do not coalesce variables with incompatible types.
3390 (rename_ssa_copies): Call replace_ssa_name_symbol.
3391 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
3392 the same type as the underlying _DECL.
3393 * tree-ssanames.c (replace_ssa_name_symbol): New function.
3394 * tree.h (replace_ssa_name_symbol): Declare.
3396 2004-07-23 Richard Henderson <rth@redhat.com>
3399 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
3400 unshare it properly.
3401 (gimplify_modify_expr_rhs): Push assignment from a conditional into
3402 the conditional for all non-register types.
3404 2004-07-23 Richard Henderson <rth@redhat.com>
3406 * expr.c (expand_expr_real_1): Don't handle non-local variables.
3407 * expr.h (fix_lexical_addr): Remove.
3408 * function.c (NEED_SEPARATE_AP): Remove.
3409 (fix_lexical_addr): Remove.
3410 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
3411 not null decl_function_context.
3412 (create_alias_vars): Likewise.
3413 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
3414 (simple_goto_p): Likewise.
3415 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
3416 * tree-ssa-ccp.c (get_default_value): Likewise.
3417 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
3418 * tree.c (needs_to_live_in_memory): Likewise.
3419 * tree-flow-inline.h (may_be_aliased): Move...
3420 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
3421 when TREE_STATIC variables may be addressable.
3423 2004-07-24 Jakub Jelinek <jakub@redhat.com>
3425 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
3427 2004-07-23 Zack Weinberg <zack@codesourcery.com>
3429 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
3430 bitmap contents if GENERATOR_FILE is defined.
3431 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
3432 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
3434 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
3436 * c-decl.c (start_function): Form composite type of function types
3437 rather than copying type from previous prototype declaration.
3439 2004-07-23 Janis Johnson <janis187@us.ibm.com>
3441 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
3442 the const qualifier for the second argument in the C++ functions.
3444 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
3445 specific pointer types.
3447 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
3448 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
3449 for vector bool and/or vector pixel, add C++ and C missing support.
3450 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
3451 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
3452 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
3453 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
3454 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
3455 missing C++ and C support for vector bool and/or vector pixel.
3456 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
3457 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
3458 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
3459 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
3460 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
3461 C++ and C types used for vector bool and/or vector pixel.
3462 (vec_st, vec_stl): Add C++ support for vector pixel.
3463 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
3464 (vec_all_ne): Add C++ support for vector pixel.
3466 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
3467 (vec_vmulesb): Add missing C++ function.
3468 (vec_perm): Fix type of third argument in C++ function.
3469 (vec_vsum4shs): Fix C++ function name.
3470 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
3471 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
3472 argument passed to the error handler in C macro.
3473 (vec_nmsub): Remove extra parens around argument names in C macro.
3474 (vec_packpx): Add missing parens in C macro.
3476 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3478 * machmode.def: Remove vector modes.
3479 * config/alpha/alpha-modes.def: Add supported vector modes.
3480 * config/arm/arm-modes.def: Likewise.
3481 * config/frv/frv-modes.def: Likewise.
3482 * config/i386/i386-modes.def: Likewise.
3483 * config/rs6000/rs6000-modes.def: Likewise.
3484 * config/sh/sh-modes.def: Likewise.
3486 2004-07-23 Matthias Klose <doko@debian.org>
3488 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
3489 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
3490 * config.h: Regenerate.
3491 * configure: Likewise.
3493 2004-07-22 Mark Mitchell <mark@codesourcery.com>
3495 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
3496 generated SYMBOL_REFs for labels.
3497 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
3499 (machopic_stub_name): Remove.
3500 (machopic_indirection_name): New function.
3501 (machopic_mcount_stub_name): Likewise.
3502 (machopic_classify_name): Remove.
3503 (machopic_function_base_sym): New function.
3504 (machpoic_classify_symbol): Likewise.
3505 (machopic_classify_ident): Remove.
3506 (machopic_define_ident): Likewise.
3507 (machopic_define_name): Likewise.
3508 (machopic_name_defined_p): Likewise.
3509 (machopic_ident_defined_p): Likewise.
3510 (darwin_strip_name_encoding): Likewise.
3511 (machopic_define_symbol): New function.
3512 * config/darwin.c (hashtab.h): Include.
3513 (machopic_defined_list): Remove.
3514 (machopic_classify_ident): Likewise.
3515 (machopic_classify_name): Likewise.
3516 (machopic_ident_defined_p): Likewise.
3517 (machopic_define_ident): Likewise.
3518 (machopic_define_name): Likewise.
3519 (machopic_symbol_defined_p): New function.
3520 (machopic_classify_symbol): Likewise.
3521 (machopic_data_defined_p): Use machopic_classify_symbol.
3522 (machopic_define_symbol): New function.
3523 (machopic_function_base_sym): New function.
3524 (machopic_non_lazy_pointers): Remove.
3525 (machopic_non_lazy_ptr_name): Likewise.
3526 (machopic_stubs): Likewise.
3527 (machopic_stub_name): Likewise.
3528 (NON_LAZY_POINTER_SUFFIX): New macro.
3529 (STUB_SUFFIX): Likewise.
3530 (machopic_indirection): New structure.
3531 (machopic_indirections): New variable.
3532 (machopic_indirection_hash): New function.
3533 (machopic_indirection_eq): Likewise.
3534 (machopic_indirection_name): Likewise.
3535 (machopic_mcount_stub_name): New function.
3536 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
3538 (machopic_indirect_data_reference): Rework to use new functions.
3539 (machopic_indirect_call_target): Likewise.
3540 (machopic_legitimize_pic_address): Likewise.
3541 (machopic_output_indirection): New function.
3542 (machopic_finish): Use it.
3543 (machopic_operand_p): Rework to use new functions.
3544 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
3545 (darwin_strip_name_encoding): Remove.
3546 (update_non_lazy_ptrs): Remove.
3547 (update_stubs): Likewise.
3548 (darwin_non_lazy_pcrel): Use new functions.
3549 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
3550 (ASM_OUTPUT_LABELREF): Likewise.
3551 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3552 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
3553 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
3554 (TARGET_STRIP_NAME_ENCODING): Do not use
3555 darwin_strip_name_encoding.
3556 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
3557 darwin_strip_name_encoding.
3558 * config/i386/darwin.h (FUNCTION_PROFILER): Use
3559 machopic_mcount_stub_name.
3560 * config/i386/i386.c (x86_output_mi_thunk): Use
3561 machopic_indirection_name, not machopic_stub_name.
3562 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
3563 machopic_function_base_sym.
3564 (print_operand): Use machopic_classify_symbol.
3565 (rs6000_emit_prologue): Use machopic_function_base_sym.
3566 (output_profile_hook): Do not use machopic_stub_name.
3567 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
3569 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3572 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
3575 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3577 * doc/implement-c.texi: New file.
3578 * doc/extend.texi (C Implementation): Move to there.
3579 * doc/gcc.texi: Include implement-c.texi.
3580 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
3582 2004-07-22 Jason Merrill <jason@redhat.com>
3584 * integrate.c (copy_decl_for_inlining): Remove invisible reference
3586 * tree-inline.c (setup_one_parameter): Likewise.
3588 2004-07-22 Brian Booth <bbooth@redhat.com>
3590 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
3591 (substitute_and_fold): Propigate into VUSE operands when possible.
3592 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
3593 (cp_lattice_meet): Handle merging of latticevalues when
3594 UNKNOWN_VAL is present.
3595 (visit_stmt): Visit assignments with V_MUST_DEFs.
3596 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
3597 (ccp_fold): Deal with RHS' that are constant and virtual.
3598 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
3599 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
3600 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
3601 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
3602 computing immediate uses.
3603 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
3605 (replace_vuse_in): New function.
3606 (likely_value): Add check of vuse operands.
3607 (get_default_value): Set the default value of virtually defined
3608 variables to UKNOWN_VAL instead of VARYING.
3610 2004-07-22 Richard Henderson <rth@redhat.com>
3612 * expr.c (emit_push_insn): Don't use set_mem_attributes.
3614 2004-07-22 Richard Henderson <rth@redhat.com>
3616 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
3617 variables due to conditional compilation.
3619 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3621 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
3622 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
3623 Release SSA names that have been re-renamed.
3624 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
3626 * tree-ssa-alias.c (init_alias_info): If aliases have been
3627 computed before, clear existing alias information.
3628 (create_name_tags): Do no fixup PT_ANYTHING pointers.
3629 If the new name tag for a pointer is different than the one it
3630 had before, mark the old tag for renaming.
3631 (replace_may_alias): New function.
3632 (group_aliases): Call it.
3633 (setup_pointers_and_addressables): Always call get_tmt_for.
3634 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
3636 (set_pt_anything): New local function.
3637 (set_pt_malloc): New local function.
3638 (merge_pointed_to_info): Don't merge pointed-to variables from
3639 the original pointer if the destination is pointing to an
3641 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
3642 (add_pointed_to_var): Do not add a variable to the points-to
3643 set if the pointer is already pointing to anywhere.
3644 (collect_points_to_info_r): If the defining statement is a PHI
3645 node, only merge pointed-to information if the argument has
3646 already been visited.
3647 (get_tmt_for): Only create a new tag if the pointer didn't
3649 (dump_alias_info): Emit more information.
3650 (dump_points_to_info_for): Likewise.
3651 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
3652 try to get the annotation of an SSA_NAME.
3653 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
3654 alias sets when checking is enabled.
3655 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
3656 (eliminate): Mark basic blocks that will need
3657 EH information cleaned up.
3658 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
3660 Initialize need_eh_cleanup.
3661 (fini_pre): Call tree_purge_all_dead_eh_edges and
3662 cleanup_tree_cfg if needed.
3663 Free need_eh_cleanup.
3664 * tree-ssa.c (verify_ssa_name): New function.
3665 (verify_def): Call it.
3666 Re-arrange to avoid printing too many error messages.
3667 (verify_use): Likewise.
3668 (verify_phi_args): Likewise.
3669 (verify_flow_insensitive_alias_info): New function.
3670 (verify_flow_sensitive_alias_info): New function.
3671 (verify_alias_info): New function.
3672 (verify_ssa): Call verify_alias_info.
3673 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
3675 Re-arrange to avoid printing too many error messages.
3676 * tree-ssanames.c (make_ssa_name): Clear
3677 SSA_NAME_IN_FREE_LIST.
3678 (release_ssa_name): Never release a default definition.
3679 (release_defs): New function.
3680 * tree.h: Declare it.
3681 * tree-ssa-dce.c (remove_dead_stmt): Call it.
3683 2004-07-22 Diego Novillo <dnovillo@redhat.com>
3685 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
3686 If true, do a depth-first search. Do a breadht-first search,
3688 (walk_use_def_chains): Add new argument IS_DFS.
3690 * tree-flow.h (walk_use_def_chains): Update prototype.
3692 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
3694 * config/cris/cris.md: Tweak formatting.
3695 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
3696 (mover2side, moverside, movemside, movei, op3, andu): Replace
3697 live define_peephole:s with define_peephole2 near-equivalents.
3699 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
3701 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3702 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
3703 "*mov_sidesi_mem" respectively.
3705 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
3707 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
3708 (gimplify_build1): Move from tree-complex.c do_unop.
3709 (gimplify_build2): Move from tree-complex.c do_binop.
3710 (gimplify_build3): New.
3711 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
3712 Adjust throughout to call the functions above.
3713 * tree-flow.h: Declare the functions above.
3714 * tree-nested.c (gimplify_val): Rename to...
3715 (tsi_gimplify_val): ... this.
3717 * Makefile.in (tree_complex.o): Update dependencies.
3718 (stor-layout.o): Depend on regs.h.
3719 * c-common.c (handle_vector_size_attribute): Update for
3720 vector types without corresponding vector modes.
3721 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
3722 a corresponding vector mode is not available.
3723 * print-tree.c (print_node): Print nunits for vector types
3724 * regclass.c (have_regs_of_mode): New.
3725 (init_reg_sets_1): Initialize it and use it instead
3726 of allocatable_regs_of_mode.
3727 * regs.h (have_regs_of_mode): Declare it.
3728 * stor-layout.c (layout_type): Pick a mode for vector types.
3729 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
3730 build_replicated_const, do_unop, do_binop, do_plus_minus,
3731 do_negate, expand_vector_piecewise, expand_vector_parallel,
3732 expand_vector_addition, expand_vector_operations_1,
3733 expand_vector_operations, tree_lower_operations,
3734 pass_lower_vector_ssa, pass_pre_expand): New.
3735 (expand_complex_operations, pass_lower_complex): Remove.
3736 * tree-optimize.c (init_tree_optimization_passes): Adjust
3737 pass ordering for changes in tree-complex.c.
3738 * tree-pass.h: Declare new passes.
3739 * tree.c (finish_vector_type): Remove.
3740 (make_vector_type): New.
3741 (build_vector_type_for_mode, build_vector_type): Rewritten.
3742 * tree.def (VECTOR_TYPE): Document where the number of
3744 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
3745 (make_vector): Remove declaration.
3747 2004-07-21 Richard Henderson <rth@redhat.com>
3749 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
3750 TREE_THIS_VOLATILE, may_aliases, or optimization level.
3751 (remove_useless_vars): Dump debugging info.
3752 (expand_used_vars): Move ...
3753 * cfgexpand.c (expand_used_vars): ... here. Make static.
3754 * tree-flow-inline.h (set_is_used): New.
3755 (set_default_def): Use get_var_ann.
3756 * tree-flow.h: Update decls.
3757 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
3758 (create_ssa_var_map): Use it.
3759 * tree-ssa.c (set_is_used): Remove.
3761 2004-07-22 Ben Elliston <bje@au.ibm.com>
3763 * gdbinit.in: Set a breakpoint on internal_error.
3765 2004-07-21 Richard Henderson <rth@redhat.com>
3767 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
3768 to create a new basic block.
3770 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3773 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
3774 return type on function definitions. Move other warnings for
3775 qualified return type to -Wreturn-type. Do not condition any such
3776 warnings on -pedantic. Update comments.
3777 (start_function): Only copy function type from previous prototype
3778 declaration if return types are compatible.
3779 * c-typeck.c (function_types_compatible_p): Don't condition
3780 warning for incompatibility of volatile qualifiers on the return
3781 type on -pedantic. Update comment.
3782 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
3784 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3786 * c-typeck.c (set_init_index): Require designator to be of integer
3789 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
3792 * c-parse.in (init): Change to exprtype.
3793 (primary): Set original_code for STRING to STRING_CST.
3794 Call maybe_warn_string_init for compound literals.
3795 (initdcl, notype_initdcl): Call maybe_warn_string_init.
3797 * c-tree.h (maybe_warn_string_init): New.
3798 (pop_init_level, process_init_element): Use struct c_expr.
3799 (struct c_expr): Update comment.
3800 * c-typeck.c (maybe_warn_string_init): New function.
3801 (digest_init): Call it. Additional parameter strict_string. All
3803 (output_init_element): Likewise.
3804 (struct constructor_stack): Use struct c_expr for
3806 (really_start_incremental_init, push_init_level): Update.
3807 (pop_init_level): Update. Return struct c_expr.
3808 (process_init_level): Update. Take struct c_expr argument.
3810 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
3812 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
3815 2004-07-21 Eric Christopher <echristo@redhat.com>
3817 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
3819 * c-decl.c (pop_scope): Ditto.
3820 * calls.c (expand_call): Remove call to current_nesting_level,
3821 update comment accordingly. Remove calls to expand_start_target_temps
3822 and expand_end_target_temps.
3823 * cfgexpand.c (construct_init_block): Remove call to
3824 expand_start_bindings_and_block.
3825 (construct_exit_block): Remove call to expand_end_bindings.
3826 * expr.c (safe_from_p): Remove BIND_EXPR handling.
3827 (expand_expr_real_1): Ditto. Fix formatting.
3828 (expand_vars): Delete.
3829 * stmt.c (POPSTACK): Remove block_stack.
3830 (stmt_status): Remove x_block_stack.
3831 (block_stack): Delete.
3832 (expand_start_bindings_and_block): Ditto.
3833 (expand_start_target_temps): Ditto.
3834 (expand_end_target_temps): Ditto.
3835 (current_nesting_level): Ditto.
3836 (warn_about_unused_variables): Ditto.
3837 (expand_end_bindings): Ditto.
3838 * tree.h: Remove declarations for above.
3840 2004-07-21 Steven Bosscher <stevenb@suse.de>
3842 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
3843 * rtl.c (note_insn_name): Likewise.
3844 * print-rtl.c (print_rtx): Don't print it.
3845 * cfgrtl.h (can_delete_note_p): Don't handle it.
3846 (rtl_delete_block): Likewise.
3847 * passes.c (rest_of_handle_guess_branch_prob): Remove.
3848 (rest_of_compilation): Don't call it.
3849 * predict.c (process_note_predictions, process_note_prediction,
3850 note_prediction_to_br_prob): Remove.
3851 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
3852 * stmt.c (return_prediction): Remove.
3853 (expand_value_return): Don't call it. Don't add prediction
3854 notes for return statements.
3856 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
3858 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
3861 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
3863 * c-common.c (vector_types_convertible_p): Use vector types'
3864 TYPE_SIZE and TREE_TYPE instead of their mode.
3865 * convert.c (convert_to_integer): Likewise.
3866 (convert_to_vector): Likewise.
3867 * fold-const.c (fold_convert): Likewise.
3868 * varasm.c (output_constant): Likewise.
3869 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
3870 Allow a VECTOR_TYPE initializer to be made of several vectors.
3871 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
3872 of cleared and need_to_clear, and use fold_convert.
3873 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
3876 2004-07-20 Richard Henderson <rth@redhat.com>
3878 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
3879 (expand_gimple_basic_block): out from here. Renamed from expand_block.
3881 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
3883 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
3884 enormous cost if not TARGET_HARD_MUL.
3886 2004-07-20 Andrew Pinski <apinski@apple.com>
3889 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
3892 2004-07-21 Paul brook <paul@codesourcery.com>
3894 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
3896 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3898 * fold-const.c (operand_equal_p): Temporarily support NULL args.
3899 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
3900 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
3902 2004-07-20 Zack Weinberg <zack@codesourcery.com>
3904 * rtl.h (plus_constant): Delete.
3905 (plus_constant_wide): Rename to plus_constant.
3906 (plus_constant_for_output_wide): Delete vestigial prototype.
3907 (GEN_INT): Remove unnecessary cast.
3908 * tree.h (build_int_2, size_int_type): Delete.
3909 (build_int_2_wide): Rename to build_int_2.
3910 (size_int_wide): Rename to size_int_kind.
3911 (size_int_type_wide): Rename to size_int_type.
3912 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
3913 Remove unnecessary cast.
3914 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
3915 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
3916 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
3917 (size_int_type_wide): Rename size_int_type.
3918 (int_const_binop): Use size_int_type.
3919 * c-lex.c (interpret_integer): Use build_int_2.
3920 * final.c (split_double): Remove unnecessary casts.
3921 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
3923 2004-07-20 Richard Henderson <rth@redhat.com>
3925 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
3926 (gimplify_compound_lval): Use is_gimple_tmp_reg.
3927 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
3928 (is_gimple_tmp_reg): New.
3929 * tree-gimple.h (is_gimple_tmp_reg): Declare.
3931 2004-07-20 Richard Henderson <rth@redhat.com>
3933 * tree-pretty-print.c (dump_generic_node): Dump
3934 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3936 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
3938 * tree-mudflap.c (mf_set_options_fndecl): New tree.
3939 (mudflap_init): Set it.
3940 (mudflap_register_call): Remove __mf_init call.
3941 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
3942 to pass "-ignore-reads" option to libmudflap if needed.
3944 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
3947 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
3948 (MAKE_DECL_ONE_ONLY): Undefine.
3949 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
3950 readonly_data, one_only_data_section, forget_section): New prototypes.
3951 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
3953 (pa_select_section): Add one-only (COMDAT) support.
3954 * pa.h (struct machine_function): Define.
3955 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
3956 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
3957 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
3958 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
3959 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
3960 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
3961 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
3962 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
3963 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
3964 for EXTRA_SECTION_FUNCTIONS.
3965 * doc/install.texi: Update binutils requirements.
3967 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3969 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
3970 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
3971 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
3973 (struct VEC): Use unsigned for num and alloc.
3974 * vec.c (struct vec_prefix): Likewise.
3975 (vec_o_reserve): Adjust.
3977 * dbxout.c (dbxout_type): Fix printf format.
3979 * tree.h (binfo_member): Remove.
3980 * tree.c (binfo_member): Remove.
3982 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
3984 * tree.h: Include vec.h
3985 (DEF_VEC_P(tree)): New type.
3986 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
3987 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
3988 (BINFO_LANG_SLOT): Remove.
3989 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
3990 (struct tree_binfo): Turn base_binfos into a trailing
3991 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
3992 (binfo_lang_slots): Remove.
3993 * tree.c (binfo_lang_slots): Remove.
3994 (make_tree_binfo_stat): Take a base binfo count, not a
3995 lang slot count. Adjust.
3996 * Makefile.in (TREE_H): Add vec.h
3997 * alias.c (record_component_aliases): Adjust BINFO access.
3998 * dbxout.c (dbxout_type): Likewise.
3999 * dwarf2out.c (gen_member_die): Likewise.
4000 * sdbout.c (sdbout_one_type): Likewise.
4001 * tree-dump.c (deque_and_dump): Likewise.
4002 * config/i386/i386.c (classify_argument,
4003 contains_128bit_aligned_vector_p): Likewise.
4004 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4005 * doc/c-tree.texi (Classes): Update BINFO documentation.
4007 2004-07-20 Steven Bosscher <stevenb@suse.de>
4009 * c-common.h (check_case_value): Remove prototype.
4010 (c_add_case_label): Adjust prototype.
4011 * c-common.c (check_case_value): Make static.
4012 (check_case_bounds): New function.
4013 (c_add_case_label): Use it. Take new argument orig_type.
4014 * c-typeck.c (struct c_switch): New orig_type field.
4015 (c_start_case): Set it.
4016 (do_case): Pass it to c_add_case_label.
4017 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4018 cases from here. Add the labels in reverse order.
4019 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4020 (add_case_node): Return nothing, don't check for duplicate cases.
4021 Insert new case nodes in a list, not in an AVL tree.
4022 (expand_end_case_type): Don't turn a case tree into a case list.
4023 (case_tree2list): Remove.
4024 * tree.h (add_case_node): Adjust prototype.
4026 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4028 * genattr.c (struct range, struct function_unit,
4029 write_units, extend_range, init_range): Remove them.
4030 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4031 Output "#define INSN_SCHEDULING" here.
4032 * genattrtab.c (struct range, struct function_unit_op,
4033 struct function_unit, struct dimension, enum operator,
4034 operate_exp, expand_units, simplify_knowing,
4035 encode_units_mask, simplify_by_exploding,
4036 find_and_mark_used_attributes, unmark_used_attributes,
4037 add_values_to_cover, increment_current_value,
4038 test_for_current_value, simplify_with_current_value,
4039 simplify_with_current_value_aux, gen_unit,
4040 write_unit_name, write_function_unit_info,
4041 write_complex_function, write_toplevel_expr,
4042 find_single_value, extend_range): Remove.
4043 (write_attr_get): Do not handle common_av->value
4045 (struct attr_desc): Remove func_units_p and blockage_p.
4046 (write_attr_valueq): Do not handle them.
4047 (find_attr): Do not clear them.
4048 (make_internal_attr): Do not initialize them.
4049 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4050 * sched-vis.c (init_target_units, insn_print_units,
4051 init_block_visualization, print_block_visualization,
4052 visualize_scheduled_insns, visualize_no_unit,
4053 visualize_stall_cycles, visualize_alloc,
4054 visualize_free, target_units, get_visual_tbl_length,
4055 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4056 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4057 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4058 * haifa-sched.c (blockage_range, clear_units,
4059 schedule_unit, actual_hazard, potential_hazard,
4060 insn_unit, unit_last_insn, unit_tick,
4061 actual_hazard_this_instance, potential_hazard,
4062 schedule_unit, max_insn_queue_index_value): Remove.
4063 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4064 max_insn_queue_index.
4065 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4066 * doc/md.texi (Processor pipeline description): Remove
4067 references to old pipeline descriptions.
4068 (Automaton pipeline description): Merge with the above.
4069 (Old pipeline description, Comparison of the two descriptions):
4072 * bt-load.c (migrate_btr_def): Remove references to
4073 use_pipeline_interface.
4074 * haifa-sched.c (insn_cost, schedule_insn,
4075 schedule_block, advance_one_cycle, sched_init,
4076 queue_to_ready, sched_finish): Likewise.
4077 * modulo-sched.c (sms_schedule, advance_one_cycle,
4078 ps_has_conflicts): Likewise.
4079 * sched-rgn.c (init_ready): Likewise.
4080 (debug_dependencies): Likewise, and remove an "if (1)".
4081 * target.h (use_dfa_pipeline_interface): Remove.
4082 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4083 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4084 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4085 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4086 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4087 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4088 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4089 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4090 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4091 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4092 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4093 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4094 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4095 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4096 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4097 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4098 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4099 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4100 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4102 2004-07-19 Roger Sayle <roger@eyesopen.com>
4104 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4106 2004-07-19 Jeff Law <law@redhat.com>
4108 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4109 (get_eq_expr_value): Use it. Simplify slightly.
4111 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4113 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4114 (umulsidi3_32bit_r4000): Likewise.
4116 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4118 * vec.h: Propagate location information properly.
4119 (VEC_T_iterate): Add result pointer parameter.
4121 (VEC_T_reserve): Use it.
4123 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4125 * Makefile.in (c-format.o): Depend on c-format.h.
4126 * c-format.h: New file.
4127 (struct format_char_info): Add CHAIN member.
4128 * c-format.c: Move some types and constants to c-format.h.
4129 (format_type_error): Set to -1.
4130 (struct function_format_info): Use an int for format_type.
4131 (decode_format_type): Return an int. Return format_type_error
4133 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4134 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4135 (scan_char_table, time_char_table, monetary_char_table): Initialize
4137 (n_format_types): New variable.
4138 (check_format_info_main): Handle CHAIN in format_char_info.
4139 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4140 TARGET_N_FORMAT_TYPES.
4141 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4142 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4143 * config/sol2-c.c: New file.
4144 * config/t-sol2: New file.
4145 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4146 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4147 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4149 * doc/extend.texi (Target Format Checks): New section.
4150 (Function Attributes): Mention it.
4151 * doc/invoke.texi: Mention target format checks.
4152 * doc/sourcebuild.texi: Mention target format checks.
4153 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4154 TARGET_FORMAT_TYPES.
4156 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4158 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4160 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4162 (load_multiple_operation, store_multiple_operation): Removed
4163 pointless sanity check.
4164 (s390_decompose_address): Added check for return_address_pointer_rtx.
4165 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4166 (s390_return_address_offset): New function.
4167 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4168 (FRAME_REGNO_P): Added check for register 35.
4169 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4170 REG_ALLOC_ORDER): Appended entry for register 35.
4171 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4172 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4173 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4174 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4175 is eliminable using stack pointer or hard frame pointer.
4176 (REGISTER_NAMES): Added name for register 35.
4177 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4178 pointless sanity check.
4180 2004-07-19 Roger Sayle <roger@eyesopen.com>
4182 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4183 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4184 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4185 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4186 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4187 (fold_relational_const): Tidy up handling of floating point
4188 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4189 transformation; fold_relational_const assumes constant operands.
4191 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4193 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4196 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4198 * c-tree.h (struct c_expr): Define.
4199 (C_SET_EXP_ORIGINAL_CODE): Remove.
4200 (parser_build_binary_op, build_compound_expr): Update prototypes.
4201 * c-parse.in (%union): Add exprtype.
4202 (FUNC_NAME): Mark as ttype.
4203 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4205 (expr): Update. Define directly in terms of expr_no_commas
4206 instead of using nonnull_exprlist.
4207 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4208 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4209 initval, designator, component_declarator,
4210 component_notype_declarator, enumerator, array_declarator,
4211 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4212 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4213 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4215 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4216 * c-common.c (c_common_truthvalue_conversion): Don't check
4217 C_EXP_ORIGINAL_CODE.
4218 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4219 Don't use C_EXP_ORIGINAL_CODE.
4220 (default_conversion, default_function_array_conversion): Don't use
4221 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4222 (internal_build_compound_expr): Merge into build_compound_expr.
4223 (build_compound_expr): Take two operands instead of a TREE_LIST.
4224 * objc/objc-act.c (get_super_receiver): Update calls to
4225 build_compound_expr.
4227 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4229 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4232 * config/sh/sh.md: Extract pipeline descriptions
4233 into separate files.
4234 * config/sh/sh1.md: New file, extracted from sh.md.
4235 * config/sh/sh4.md: New file, extracted from sh.md.
4236 * config/sh/shmedia.md: New file, extracted from sh.md
4237 and rewritten using new-style pipeline description.
4239 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4241 * config/pa/pa.md: Delete the two remaining define_peephole
4244 2004-07-18 Steven Bosscher <stevenb@suse.de>
4245 Joseph S. Myers <jsm@polyomino.org.uk>
4247 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4248 TREE_NO_WARNING is set.
4250 2004-07-18 Roger Sayle <roger@eyesopen.com>
4252 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4253 simplify_builtin_strncmp): Delete.
4254 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4255 Change argument to accept an arglist instead of an "exp". Assume
4256 that the return type is always integer_type_node. Copy missing
4257 transformations from their now obsolete simplify_builtin_*
4259 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4260 fold_builtin_strcmp and fold_builtin_strncmp.
4261 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4262 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
4263 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
4265 2004-07-18 Daniel Jacobowitz <dan@debian.org>
4267 * Makefile.in (tree-alias-common.o): Update dependencies.
4269 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
4271 * cfgloop.c (flow_loop_nested_p): Fix comment.
4273 2004-07-17 Jason Merrill <jason@redhat.com>
4276 * stor-layout.c (relayout_decl): New fn.
4277 * tree.h: Declare it.
4278 (DECL_BY_REFERENCE): New macro.
4280 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
4282 * libgcc2.c (__enable_execute_stack): New symbol.
4283 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
4284 and declare __enable_execute_stack.
4285 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
4286 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
4287 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4288 ENABLE_EXECUTE_STACK.
4289 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
4290 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4291 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4292 ENABLE_EXECUTE_STACK.
4293 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4294 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
4295 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4296 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
4297 ENABLE_EXECUTE_STACK.
4298 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4299 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4300 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4301 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
4302 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
4303 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
4304 (sparc64_initialize_trampoline): Likewise.
4305 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
4307 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * langhooks.h (builtin_function): New langhook.
4310 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
4311 (LANG_HOOKS_INITIALIZER): Update.
4312 * tree.h (builtin_function): Remove.
4313 * doc/tm.texi: Update.
4314 * c-tree.h (builtin_function): Declare.
4315 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
4316 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
4317 config/ia64/ia64.c, config/iq2000/iq2000.c,
4318 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4319 config/stormy16/stormy16.c: All callers of builtin_function
4322 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
4325 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4326 Remove white space after the backslash.
4328 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4330 PR rtl-optimization/16294
4331 * resource.c (return_insn_p): New predicate.
4332 (mark_target_live_regs): Use it. Special-case return insns.
4333 (init_resource_info): Use it. Don't scan the epilogue past
4336 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4338 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
4339 destroy dominance information.
4340 * passes.c (rest_of_handle_loop2): Free dominance information.
4341 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
4343 (thread_jumps): Update dominance information and remove unreachable
4345 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
4346 information and remove the unreachable block.
4348 2004-07-17 Graham Stott <graham.stott@btinternet.com>
4350 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
4352 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
4354 * doc/sourcebuild.texi: Remove libf2c entry.
4356 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
4358 * config/i386/i386.md (movv16qi_internal): Fix typo.
4360 2004-07-17 Steven Bosscher <stevenb@suse.de>
4362 * final.c (final_scan_insn): Fix broken commit from previous
4365 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
4367 * c-typeck.c (parser_build_binary_op): Condition warnings for
4368 X<=Y<=Z on -Wparentheses instead of -Wextra.
4369 * doc/invoke.texi: Update. Document that most of -Wparentheses is
4370 supported for C only.
4372 2004-07-17 Steven Bosscher <stevenb@suse.de>
4374 * cfgcleanup.c (try_simplify_condjump): Don't remove line
4375 notes to avoid unreachable code warnings.
4376 * toplev.c (backend_init): Don't emit line notes for
4377 unreachable code warnings.
4379 * combine.c (distribute_notes): Don't distribute a
4380 REG_VTABLE_REF note.
4381 * final.c (final_scan_insn): Don't handle it.
4382 * rtl.c (reg_note_name): Remove it.
4383 * rtl.h (enum reg_node): Dito.
4385 * emit-rtl.c (force_line_numbers, restore_line_number_status):
4387 * rtl.h (force_line_numbers, restore_line_number_status):
4390 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
4391 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
4392 (using_eh_for_cleanups): Also moved here.
4394 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
4395 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
4396 to expand_start_case and add_case_node.
4397 * stmt.c (struct nesting): Cleanup unused fields condition_code,
4398 last_unconditional_cleanup, nominal_type, printname, and
4400 (struct fixup_goto): Remove.
4401 (struct stmt_status): Remove x_goto_fixup_chain field.
4402 (goto_fixup_chain): Remove.
4403 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
4404 pushcase, pushcase_range): Remove.
4405 (expand_start_bindings_and_block): Don't set unused fields in
4407 (expand_start_case, add_case_node): Cleanup unused formal arguments.
4408 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
4409 instead of emit_jump_if_reachable.
4410 (emit_case_nodes): Likewise.
4411 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
4413 (update_eh_label): Work around left-over exception handing regions.
4414 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
4415 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
4416 (pass_cleanup_cfg_post_optimizing): New pass.
4417 (init_tree_optimization_passes): Run the new pass after all
4419 * tree.h (pushcase, pushcase_range): Remove prototypes.
4420 (expand_start_case, add_case_node): Update prototypes.
4422 2004-07-16 Krister Walfridsson <cato@df.lth.se>
4424 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
4426 2004-07-16 Richard Henderson <rth@redhat.com>
4428 * builtins.c (std_expand_builtin_va_arg): Remove.
4429 (expand_builtin_va_arg): Remove.
4430 * expr.h: Don't declare them.
4431 * gimplify.c (mark_decls_volatile_r): Remove.
4432 (copy_if_shared_r): Don't call it.
4433 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
4434 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
4435 * gimple-low.c (lower_stmt): Likewise.
4436 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
4437 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
4438 * tree-ssa-operands.c (get_expr_operands): Likewise.
4439 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
4440 EXPAND_BUILTIN_VA_ARG.
4441 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
4442 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
4443 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
4444 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
4446 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4448 * tree-ssa-pre.c (insert_aux): Break out if we hit
4451 2004-07-16 Richard Henderson <rth@redhat.com>
4453 * basic-block.h (remove_fake_exit_edges): Declare.
4454 * cfganal.c (remove_fake_predecessors): Rename from
4455 remove_fake_successors; iterate over predecessors.
4456 (remove_fake_exit_edges): New.
4457 * cfgcleanup.c (try_optimize_cfg): Use it.
4458 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
4459 * predict.c (estimate_probability): Likewise.
4460 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
4461 * tree-cfg.c (make_edges): Likewise.
4462 * tree-ssa-pre.c (fini_pre): Likewise.
4463 * profile.c (instrument_edges): Don't remove_fake_edges.
4464 (branch_prob): Do it earlier here.
4466 2004-07-16 Richard Henderson <rth@redhat.com>
4468 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
4469 switchification wrt CONSTRUCTOR. Document the reason.
4471 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
4473 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
4474 that prevented descriptive __mf_check source location strings.
4476 2004-07-16 Richard Henderson <rth@redhat.com>
4478 * tree-def (WITH_SIZE_EXPR): New.
4479 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
4480 * expr.c (expand_expr_real_1): Likewise.
4481 * gimplify.c (maybe_with_size_expr): New.
4482 (gimplify_arg, gimplify_modify_expr): Use it.
4483 (gimplify_modify_expr_to_memcpy): Take size parameter.
4484 (gimplify_modify_expr_to_memset): Likewise.
4485 (gimplify_expr): Handle WITH_SIZE_EXPR.
4486 * tree-alias-common.c (find_func_aliases): Likewise.
4487 * tree-eh.c (tree_could_trap_p): Likewise.
4488 (tree_could_throw_p): Likewise.
4489 * tree-gimple.c (is_gimple_lvalue): Likewise.
4490 (get_call_expr_in): Likewise.
4491 * tree-inline.c (estimate_num_insns_1): Likewise.
4492 (expand_calls_inline): Likewise.
4493 * tree-nested.c (convert_call_expr): Likewise.
4494 * tree-pretty-print.c (dump_generic_node): Likewise.
4495 * tree-sra.c (sra_walk_expr): Likewise.
4496 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4497 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
4498 * tree-ssa-operands.c (get_expr_operands): Likewise.
4499 * tree-tailcall.c (find_tail_calls): Likewise.
4501 * calls.c (expand_call): Reset old_stack_allocated after
4502 calling emit_stack_restore.
4504 2004-07-16 Richard Henderson <rth@redhat.com>
4506 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
4507 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4508 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
4509 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
4510 copy_res_decl_for_inlining.
4512 * tree-inline.c (declare_return_variable): New modify_dest argument.
4513 Use it as the return value, when possible or manditory. Handle
4514 TREE_ADDRESSABLE types.
4515 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
4516 replacement of CALL_EXPR.
4518 2004-07-16 Richard Henderson <rth@redhat.com>
4520 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
4521 * gimple-low.c (expand_var_p): Don't check it.
4522 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
4523 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4524 * tree-ssa-operands.c (add_stmt_operand): Likewise.
4525 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
4526 (find_referenced_vars): Don't call them.
4527 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
4529 2004-07-16 Richard Henderson <rth@redhat.com>
4531 * function.c (pass_by_reference): True for all variable sized types.
4533 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
4535 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
4536 * tree-pretty-print.c: Include tree-chrec.h.
4537 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
4538 and POLYNOMIAL_CHREC nodes.
4540 2004-07-16 Steve Ellcey <sje@cup.hp.com>
4542 * builtins.c (expand_builtin_stpcpy): Do not create temporary
4545 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4547 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
4549 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
4551 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
4553 * config/s390/s390.c: Likewise.
4554 * config/s390/s390.h: Likewise.
4556 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4558 * config/mips/mips.md (addsi3, adddi3): Remove special handling
4559 of $sp adds. Remove REGNO checks from mips16 patterns.
4561 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4563 * config/mips/mips.md: Delete outdated comment.
4565 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4567 * config/mips/mips.c (get_float_compare_codes): Delete.
4568 (mips_emit_compare): New function, mostly extracted from
4569 get_float_compare_codes and gen_conditional_branch.
4570 (gen_conditional_branch, gen_conditional_move): Use it.
4572 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
4574 * genautomata.c (add_vect): Speedup by using integers as
4575 bit-vectors for walking through the comb_vect and finding
4578 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4580 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
4581 operand is an uns_arith_operand; use subtraction otherwise.
4582 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
4583 not just arith_operands.
4585 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4587 * config/mips/mips-protos.h (gen_int_relational): Delete.
4588 (mips_emit_scc): Declare.
4589 * config/mips/mips.c (internal_test): Delete.
4590 (sle_operand, sleu_operand): New functions.
4591 (map_test_to_internal_test, gen_int_relational): Delete.
4592 (mips_emit_binary, mips_relational_operand_ok_p)
4593 (mips_emit_int_relational, mips_zero_if_equal)
4594 (mips_emit_scc): New functions.
4595 (gen_conditional_branch): Rework to use mips_emit_int_relational.
4596 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
4598 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4599 (sltu, sleu): Use mips_emit_scc.
4600 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
4601 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
4602 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
4604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4606 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
4608 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
4611 (*sne_[sd]i): Likewise sne_[sd]i_zero.
4612 (*sgt_[sd]i): ...and sgt_[sd]i.
4613 (*slt_[sd]i): ...and slt_[sd]i.
4614 (*sgtu_[sd]i): ...and sgtu_[sd]i.
4615 (*sltu_[sd]i): ...and sltu_[sd]i.
4616 (*sleu_[sd]i): ...and sleu_[sd]i_const.
4617 Name previously unnamed mips16 patterns. Formatting fixes.
4619 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4621 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
4622 (branch_type): Delete.
4623 (gen_conditional_branch, gen_conditional_move)
4624 (mips_gen_conditional_trap): Update after name change. Get the
4625 comparison mode from cmp_operands[0].
4626 * config/mips/mips.h (cmp_type, branch_type): Delete.
4627 (cmp_operands): Renamed from branch_cmp.
4628 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
4629 name change. Don't set branch_type.
4630 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
4631 mode class of cmp_operands[0] rather than branch_type. Update after
4634 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4636 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
4637 of 0...255 to 0 when inside a SET.
4639 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
4641 * config/mips/mips.md: Remove mips16 define_peepholes.
4643 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
4645 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
4646 (fini_pre): Remove fake edges.
4648 2004-07-15 Richard Henderson <rth@redhat.com>
4650 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
4651 (get_indirect_ref_operands, get_call_expr_operands): ... these.
4653 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4655 * vec.h (VEC_address): New function.
4657 2004-07-14 Jason Merrill <jason@redhat.com>
4660 * gimplify.c (gimplify_arg): New fn, split out from...
4661 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
4663 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4665 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
4666 generate code which is generated by pushqi1 now
4667 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
4669 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
4671 * combine.c (simplify_set): match the mode of the constant 0 with
4672 the tested operand to match the compare behaviour and the
4673 simplify_relational_operation() expectation.
4675 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4677 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
4680 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
4682 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
4684 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
4686 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4688 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
4689 calls in mips16 code.
4691 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
4693 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
4694 the destination of the li as well as for the neg.
4696 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
4699 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
4700 * cgraph.h: Update declaration.
4701 * c-decl.c (build_cdtor): Update call with default priority.
4702 * coverage.c (create_coverage): Ditto.
4703 * tree-mudflap.c (mf_init_fndecl): New tree.
4704 (mudflap_init): Set it.
4705 (mudflap_register_call): Arrange to call __mf_init before the first
4707 (mudflap_finish_file): Mark the mudflap static initializer as extra
4708 high priority, to beat all C++ static constructors.
4710 2004-07-15 Jeff Law <law@redhat.com>
4712 * loop.c (check_insn_for_givs): Restore check for code labels that was
4713 accidentally deleted by a recent checkin.
4715 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
4717 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
4718 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
4720 2004-07-14 Richard Henderson <rth@redhat.com>
4722 * print-tree.c (print_node): Fix casts last change.
4724 2004-07-15 Paul Brook <paul@codesourcery.com>
4726 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
4727 to TARGET_UNWIND_INFO.
4728 * except.c (output_function_exception_table): Ditto.
4730 * opts.c (decode_options): Ditto.
4731 * passes.c (rest_of_handle_final): Ditto.
4732 * final.c (final_start_function): Ditto.
4733 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
4735 * targhooks.h (default_unwind_emit): Declare.
4736 * targhooks.c (default_unwind_emit): New function.
4737 * target-def.h: Define and use TARGET_UNWIND_EMIT.
4738 * target.h (struct gcc_target): Add unwind_emit.
4739 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
4740 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
4741 Remove IA64_UNWIND_EMIT.
4742 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
4744 2004-07-14 Richard Henderson <rth@redhat.com>
4746 * print-tree.c (print_node): Handle SSA_NAME.
4748 2004-07-14 James E Wilson <wilson@specifixinc.com>
4751 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
4752 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
4754 2004-07-15 Jakub Jelinek <jakub@redhat.com>
4756 * expr.c (expand_assignment): Reenable bitfield += optimizations.
4757 Use alias set 0 for memory, do proper mode calculations and adjust
4758 address for memories.
4760 2004-07-14 Per Bothner <per@bothner.com>
4762 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
4763 structure with extra column field.
4764 * tree.c (expand_location): Also fill in column field.
4765 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
4766 gets confused by the two conditionally-compiled definitions.
4768 2004-07-14 Eric Christopher <echristo@redhat.com>
4770 * calls.c (expand_call): Fix typo in comment.
4772 2004-07-14 Steve Ellcey <sje@cup.hp.com>
4774 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
4775 comparision of TFmode.
4777 2004-07-14 Richard Henderson <rth@redhat.com>
4779 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
4780 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
4781 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
4782 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
4783 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
4784 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4785 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4786 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
4787 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
4789 2004-07-14 Mike Stump <mrs@apple.com>
4791 * config/darwin.h (WINT_TYPE): Define to be int to match
4792 system header files.
4794 2004-07-14 Bob Wilson <bob.wilson@acm.org>
4796 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4797 that must be passed in the stack.
4798 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
4799 arguments if the size is not a constant.
4801 2004-07-14 Per Bothner <per@bothner.com>
4803 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
4804 instead of EXPR_LOCUS in a boolean context, which is always true
4805 if --enable-mapped-location.
4806 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
4808 2004-07-14 Richard Henderson <rth@redhat.com>
4810 * dominance.c (struct dom_info): Add fake_exit_edge.
4811 (init_dom_info): Allocate it.
4812 (free_dom_info): Free it.
4813 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
4815 (calc_idoms): Honor fake_exit_edge.
4817 2004-07-13 Jason Merrill <jason@redhat.com>
4819 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
4820 (rhs_test_for): New fn.
4821 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
4822 * tree-gimple.h: Declare them.
4823 * gimplify.c (gimplify_modify_expr): Use the new fns.
4825 2004-07-14 Richard Henderson <rth@redhat.com>
4827 * config/arm/arm-protos.h (arm_va_arg): Remove.
4828 * config/arm/arm.c (arm_va_arg): Remove.
4829 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
4830 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
4832 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4834 * pa.c (fix_range): New function to mark a range(s) of registers as
4836 (override_options): Call fix_range if the -mfixed-range option string
4838 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
4839 * doc/invoke.texi (-mfixed-range): Document new option.
4841 2004-07-14 David Edelsohn <edelsohn@gnu.org>
4843 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
4845 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
4847 2004-07-14 Roger Sayle <roger@eyesopen.com>
4849 * expmed.c (expand_sdiv_pow2): New function to expand signed division
4850 by a positive power of two, split out from expand_divmod. Provide
4851 an alternate implementation when shifts are expensive. Lower the
4852 threshold for using a branchless implementation to BRANCH_COST >= 2.
4853 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
4855 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4857 * tree-dfa.c (make_rename_temp): *Really* work just
4858 like create_tmp_var if called while outside SSA form.
4860 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
4862 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
4863 for division by zero.
4864 ("umodsi3"): Likewise.
4866 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4868 * config/mips/mips.c (mips_output_move): When generating mips16 code,
4869 force loads of negative constants to be split.
4870 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
4871 Generalize SImode li/neg splitter to cope with other modes.
4873 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4875 * expmed.c: Remove more references to QUEUED in the comments.
4878 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
4881 2004-07-13 Richard Henderson <rth@redhat.com>
4882 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
4885 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4887 * tree-dfa.c (make_rename_temp): Work just like
4888 create_tmp_var if called while outside SSA form.
4890 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
4892 * expr.c (enqueue_insn, finish_expr_for_function,
4893 protect_from_queue, queued_subexp_p, mark_queue,
4894 emit_insns_enqueued_after_mark, emit_queue,
4895 expand_increment): Remove.
4896 (store_constructor): Expand increment as an assignment.
4897 (expand_expr_real_1 <case PREINCREMENT_EXPR,
4898 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
4899 case POSTDECREMENT_EXPR>): Abort.
4900 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
4901 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
4902 protect_from_queue, emit_queue, queued_subexp_p): Remove.
4903 * function.h (pending_chain, x_pending_chain): Remove.
4904 * rtl.def (QUEUED): Remove.
4906 * emit-rtl.c (copy_insn_1, copy_most_rtx,
4907 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
4908 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
4909 encode_units_mask): Likewise.
4910 * local-alloc.c (equiv_init_varies_p): Likewise.
4911 * rtl.c (copy_rtx): Likewise.
4912 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4913 * simplify-rtx.c (simplify_gen_subreg): Likewise.
4914 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
4916 * builtins.c (expand_builtin, expand_builtin_apply,
4917 expand_builtin_mathfn, expand_builtin_mathfn_2,
4918 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
4919 Remove calls to emit_queue and protect_from_queue.
4920 * calls.c (expand_call, precompute_arguments,
4921 precompute_register_parameters, rtx_for_function_call,
4922 store_one_arg): Likewise.
4923 * dojump.c (do_compare_and_jump, do_jump): Likewise.
4924 * explow.c (memory_address): Likewise.
4925 * expmed.c (clear_by_pieces_1, clear_storage,
4926 clear_storage_via_libcall, emit_group_load,
4927 emit_group_store, emit_store_flag,
4928 expand_expr_real_1, store_by_pieces,
4929 store_constructor, store_expr, try_casesi,
4930 try_tablejump): Likewise.
4931 * function.c (expand_pending_sizes): Likewise.
4932 * optabs.c (emit_cmp_and_jump_insns,
4933 emit_conditional_add, emit_conditional_move,
4934 expand_fix, expand_float, prepare_cmp_insn): Likewise.
4935 * stmt.c (emit_case_bit_tests,
4936 expand_asm_expr, expand_computed_goto,
4937 expand_decl_init, expand_end_case_type,
4938 expand_end_stmt_expr, expand_expr_stmt_value,
4939 expand_return, expand_start_case,
4940 optimize_tail_recursion): Likewise.
4941 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4942 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
4944 2004-07-14 Ben Elliston <bje@au.ibm.com>
4946 * vec.h: Comment fix.
4948 2004-07-13 Richard Henderson <rth@redhat.com>
4950 * target.h (struct gcc_target): Add calls.pass_by_reference.
4951 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
4952 * function.c (pass_by_reference): Use the hook.
4953 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
4954 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
4955 (hook_pass_by_reference_must_pass_in_stack): New.
4956 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
4957 (alpha_pass_by_reference): New.
4958 (TARGET_PASS_BY_REFERENCE): New.
4959 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4960 * config/arc/arc.c (arc_pass_by_reference): New.
4961 (TARGET_PASS_BY_REFERENCE): New.
4962 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4963 (FUNCTION_ARG_CALLEE_COPIES): True.
4964 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
4965 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
4966 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
4967 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4968 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4969 * config/cris/cris.c (cris_pass_by_reference): New.
4970 (TARGET_PASS_BY_REFERENCE): New.
4971 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
4972 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
4973 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4974 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
4975 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4976 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
4977 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
4978 (frv_function_arg_pass_by_reference): Remove.
4979 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4980 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
4981 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
4982 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
4983 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4984 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
4985 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
4986 (ia64_pass_by_reference): Rename from
4987 ia64_function_arg_pass_by_reference.
4988 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4989 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4990 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
4991 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
4992 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
4993 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
4994 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
4995 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
4996 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
4997 (m32r_pass_by_reference): Adjust prototype. Make static.
4998 Handle mode sizes correctly.
4999 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5000 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5001 (m68hc11_function_arg_pass_by_reference): Remove.
5002 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5003 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5004 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5005 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5006 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5007 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5008 (mips_va_arg): Use pass_by_reference.
5009 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5010 Handle mode sizes correctly.
5011 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5012 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5013 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5014 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5015 (mmix_pass_by_reference): Rename from
5016 mmix_function_arg_pass_by_reference.
5017 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5018 (FUNCTION_ARG_CALLEE_COPIES): True.
5019 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5020 (mn10300_pass_by_reference): New.
5021 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5022 (FUNCTION_ARG_CALLEE_COPIES): True.
5023 * config/pa/pa.c (pa_pass_by_reference): New.
5024 (TARGET_PASS_BY_REFERENCE): New.
5025 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5026 (FUNCTION_ARG_CALLEE_COPIES): True.
5027 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5028 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5029 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5030 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5031 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5032 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5033 (s390_pass_by_reference): Rename from
5034 s390_function_arg_pass_by_reference.
5035 (s390_function_arg_advance): Don't query pass-by-ref.
5036 (s390_function_arg): Likewise.
5037 (s390_gimplify_va_arg): Use pass_by_reference.
5038 (s390_call_saved_register_used): Likewise.
5039 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5040 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5041 (shcompact_byref, sh_pass_by_reference): New.
5042 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5043 (SHCOMPACT_BYREF): Remove.
5044 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5045 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5046 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5047 (sparc_gimplify_va_arg): Use pass_by_reference.
5048 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5049 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5050 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5051 (v850_pass_by_reference): New.
5052 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5053 (FUNCTION_ARG_CALLEE_COPIES): True.
5054 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5055 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5057 2004-07-14 Richard Henderson <rth@redhat.com>
5058 Richard Sandiford <rsandifo@redhat.com>
5060 * config/mips/mips-protos.h (mips_va_arg): Delete.
5061 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5062 * config/mips/mips.c: Include tree-gimple.h.
5063 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5064 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5065 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5066 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5068 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5070 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5071 arguments for COND_EXPR in big-endian adjustment code.
5073 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5075 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5076 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5077 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5078 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5080 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5082 PR tree-optimization/16443
5083 * tree-ssa-alias.c: Add more description for
5084 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5085 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5086 clobbering of call-clobbered and addressable variables. If
5087 there are any before aliases have been computed, add them.
5089 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5091 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5094 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5096 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5097 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5100 2004-07-13 Per Bothner <per@bothner.com>
5102 * collect2.c (main): Handle --no-demangle and --demangle flags.
5104 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5106 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5107 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5108 (tree-data-ref.o): New rule.
5109 * lambda.h: New file.
5110 * tree-data-ref.c: New file.
5111 * tree-data-ref.h: New file.
5112 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5113 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5115 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5118 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5119 * config/sparc/sparc.c (output_ubranch): New function.
5120 * config/sparc/sparc.md (jump pattern): Use it.
5122 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5125 * config/sparc/sparc.c (output_cbranch): Properly guard
5126 the code handling far branches with TARGET_V9.
5127 * config/sparc/sparc.md (length attribute): Document the
5128 side-effect of having a length greater or equal to 3.
5130 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5131 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5134 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5135 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5137 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5138 Martin Sebor <sebor@roguewave.com>
5141 * doc/invoke.texi (SPARC options): Document -threads
5142 and -pthreads on Solaris.
5144 2004-07-13 Richard Henderson <rth@redhat.com>
5146 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5148 (ind_gimplify_va_arg_expr): Remove.
5149 * tree.h (ind_gimplify_va_arg_expr): Remove.
5150 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5151 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5154 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5155 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5156 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5157 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5158 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5160 2004-07-13 Richard Henderson <rth@redhat.com>
5162 * function.c (pass_by_reference): New.
5163 (assign_parm_find_data_types): Use it.
5164 * calls.c (initialize_argument_information): Likewise.
5165 (emit_library_call_value_1): Likewise.
5166 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5167 * function.h (pass_by_reference): Declare.
5169 2004-07-13 Richard Henderson <rth@redhat.com>
5171 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5172 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5173 * expr.h (MUST_PASS_IN_STACK): Remove.
5174 * system.h (MUST_PASS_IN_STACK): Poison.
5175 * tree.h (must_pass_in_stack_var_size): Declare.
5176 (must_pass_in_stack_var_size_or_pad): Declare.
5177 * calls.c (must_pass_in_stack_var_size): New.
5178 (must_pass_in_stack_var_size_or_pad): Rename from
5179 default_must_pass_in_stack.
5180 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5181 (TARGET_MUST_PASS_IN_STACK): New.
5182 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5183 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5184 (TARGET_MUST_PASS_IN_STACK): New.
5185 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5186 * config/frv/frv.c (frv_must_pass_in_stack): New.
5187 (TARGET_MUST_PASS_IN_STACK): New.
5188 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5189 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5190 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5191 (ix86_must_pass_in_stack): Make static.
5192 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5193 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5194 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5195 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5196 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5197 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5198 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5199 (mcore_must_pass_on_stack): Remove.
5200 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5201 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5202 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5203 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5204 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5205 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5206 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5207 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5208 (TARGET_MUST_PASS_IN_STACK): New.
5209 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5210 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5211 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5212 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5213 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5214 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5215 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5218 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5219 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5220 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5221 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5222 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5223 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5224 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5225 config/xtensa/xtensa.c: Use target hook.
5227 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5229 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5230 * configure: Rebuilt.
5232 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5234 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5235 * config/mips/mips.h (mips_reg_names): Don't declare.
5236 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5237 (TARGET_NAME_REGS): Delete.
5238 (TARGET_SWITCHES): Remove -mrnames.
5239 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5240 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5242 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5243 (override_options): Remove handling of TARGET_NAME_REGS.
5245 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5247 * config/mips/mips.h (TARGET_*): Boolify.
5249 2004-07-12 Nick Clifton <nickc@redhat.com>
5251 * config.gcc: Add sh-*-symbianelf target.
5252 * config/sh/sh.c: Add new target macros:
5253 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5254 TARGET_CXX_IMPORT_EXPORT_CLASS.
5255 (sh_file_start): Create a definition of the .directive section.
5256 (sh_attribute): Add dllimport and dllexport attributes.
5257 * config/sh/symbian-pre.h: New file.
5258 * config/sh/symbian-post.h: New file.
5259 * config/sh/symbian.c: New file. Contains Symbian specific
5261 * config/sh/sh-protos.h: Add prototypes for new functions
5262 provided by symbian.c.
5263 * config/sh/t-symbian: New file.
5264 * doc/extend.texi: Document support for dllimport and dllexport
5265 attributes by the sh-symbianelf target.
5267 2004-07-12 James E Wilson <wilson@specifixinc.com>
5269 * Makefile.in (AR): Use @AR@ not ar.
5271 (AR_FOR_TARGET): Use $(AR) not ar for native.
5272 (NM_FOR_TARGET): Use $(NM) not nm for native.
5273 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
5274 * configure: Regenerate.
5276 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
5278 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
5280 (ashldi3_sp64): Likewise.
5282 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5285 * pa.c (function_arg): Update comment.
5286 * pa.h (BLOCK_REG_PADDING): Define.
5288 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5290 PR tree-optimization/16461
5291 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
5292 arguments of phi nodes.
5294 2004-07-12 Devang Patel <dpatel@apple.com>
5296 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
5298 2004-07-12 Steve Ellcey <sje@cup.hp.com>
5300 * function.c (expand_function_start): Ensure r_save is in Pmode.
5301 * calls.c (prepare_call_address): Ensure static_chain_value is
5303 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
5304 r_save_area are in Pmode.
5305 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
5306 fnaddr, and static_chain are in Pmode.
5308 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5311 * config/ia64/ia64.c (bundling): Don't count ignored insns.
5313 2004-07-12 Richard Henderson <rth@redhat.com>
5315 * target.h (struct gcc_target): Move gimplify_va_arg_expr
5316 next to build_builtin_va_list.
5317 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
5318 * builtins.c (gimplify_va_arg_expr): Likewise.
5319 * gimplify.c (copy_if_shared_r): Likewise.
5321 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
5323 * passes.c (rest_of_decl_compilation): Don't defer call of
5324 assemble_variable if its DECL_RTL is already set.
5326 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
5328 * cfgloop.h (struct loop): Add nb_iterations field.
5329 (current_loops): Declare.
5330 * tree-chrec.c (chrec_not_analyzed_yet,
5331 chrec_dont_know, chrec_known, count_ev_in_wider_type,
5332 chrec_contains_symbols_defined_in_loop): Remove the temporary
5334 * tree-flow-inline.h (loop_containing_stmt): New function.
5335 * tree-scalar-evolution.c: Add implementation.
5336 * tree-scalar-evolution.h: Add declarations.
5338 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
5340 PR rtl-optimization/15921
5341 * Makefile.in (global.o): Add recog.h.
5343 * global.c (recog.h): Add the include-clause.
5344 (bb_info): New member earlyclobber.
5345 (allocate_bb_info, free_bb_info): Initialize/finish the new
5347 (earlyclobber_regclass, earlyclobber_regclass_length): The new
5349 (check_earlyclobber, regclass_intersect,
5350 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
5352 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
5353 (make_accurate_live_analysis): Modify pavin.
5355 2004-07-12 Diego Novillo <dnovillo@redhat.com>
5357 * tree-cfg.c (find_taken_edge): Statically compute the truth
5358 value of a predicate comparing an SSA_NAME to itself.
5360 2004-07-12 Roger Sayle <roger@eyesopen.com>
5362 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
5363 rs6000 doesn't have shift-and-add or shift-and-sub instructions
5364 by returning the cost of a multiplication plus an addition.
5366 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
5368 PR tree-optimization/14107
5369 * gimplify.c (gimplify_return_expr): Accept a
5370 RETURN_EXPR with an error argument.
5371 * tree-optimize.c (init_tree_optimization_passes):
5372 Run pass_warn_function_return at -O0.
5374 2004-07-12 Roger Sayle <roger@eyesopen.com>
5376 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
5379 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
5381 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
5382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
5383 * config/mips/3000.md: Add copyright notice. Remove automota and
5384 function units; use generic ones instead. Only define reservations
5385 for things that are different from generic.md. Extend each clause
5387 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
5388 * config/mips/mips.md: Include them. Remove define_function_units.
5389 (alu, imuldiv): New automata and units.
5391 2004-07-12 Ben Elliston <bje@au.ibm.com>
5393 * doc/invoke.texi (Optimize Options): Document -frename-registers
5394 not being enabled by default at -O3.
5396 2004-07-11 Roger Sayle <roger@eyesopen.com>
5398 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
5399 floating point additions, to keep real immediate constant positive.
5400 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
5401 into X + C, and leave positive real constants as X - C.
5403 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5405 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
5407 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5409 PR tree-optimization/15654
5410 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
5412 2004-07-11 Roger Sayle <roger@eyesopen.com>
5414 * builtins.c (fold_builtin_fputs): Don't bother converting the
5415 return type to integer_type_node, as we've already checked that
5416 the result will be ignored.
5418 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
5419 that signed addition, subtraction, multiplication, division,
5420 remainder, negation and absolute value may potentially trap.
5422 * fold-const.c (fold_ignored_result): New function to strip
5423 non-side-effecting tree nodes from an expression whose result
5425 (fold_convert): Call fold_ignored_result when casting a value
5427 (omit_one_operand): Call fold_ignored_result on the "omitted"
5428 operand when building a COMPOUND_EXPR.
5429 (pedantic_omit_one_operand): Likewise.
5430 * tree.h (fold_ignored_result): Prototype here.
5431 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
5432 when we're going to ignore the result.
5434 2004-07-11 Richard Henderson <rth@redhat.com>
5437 * tree-ssa-ccp.c (fold_stmt_r): Split out...
5438 * tree.c (fields_compatible_p, find_compatible_field): ... new.
5439 * tree.h (fields_compatible_p, find_compatible_field): Declare.
5440 * tree-sra.c (sra_hash_tree): Hash fields by offset.
5441 (sra_elt_eq): Use fields_compatible_p.
5442 (generate_one_element_ref): Use find_compatible_field.
5444 2004-07-11 Richard Henderson <rth@redhat.com>
5447 * tree-sra.c (generate_one_element_init): New.
5448 (generate_element_init): Use it.
5449 (scalarize_init): Push/pop gimplify context around it.
5450 (find_new_referenced_vars_1, find_new_referenced_vars): New.
5451 * gimplify.c (gimplify_expr): Allow SSA_NAME.
5453 2004-07-11 Roger Sayle <roger@eyesopen.com>
5455 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
5456 combine.c's combine_insn_cost.
5457 * rtl.h (insn_rtx_cost): Prototype here.
5458 * combine.c (combine_insn_cost): Delete function.
5459 (combine_validate_cost): Update callers of combine_insn_cost to
5460 call insn_rtx_cost instead.
5461 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
5462 requesting the rtx_cost of call and/or jump instructions.
5464 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
5465 rtx_cost directly. Don't request/use the cost of call or jump
5466 instructions. Return -1 if the cost of any instruction can't be
5467 determined (or the BB contains a function call).
5468 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
5469 -1 (i.e. can't determine the cost of any instruction or the basic
5470 block contains a subroutine call).
5471 (find_if_case_2): Likewise.
5473 2004-07-11 Roger Sayle <roger@eyesopen.com>
5475 * rs6000.c (struct processor_costs): Change semantics of fields to
5476 include the COST_N_INSNS scaling, and update all initializers.
5477 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
5478 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
5479 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
5480 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
5482 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5484 * LANGUAGES: Remove obsolete information.
5486 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5488 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
5489 SIGBUS signal frames, the PSW address points *to* the faulting
5490 instruction, not after it.
5492 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
5494 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
5495 added to TLS symbol addresses.
5497 2004-07-11 Richard Henderson <rth@redhat.com>
5499 * expmed.c (init_expmed): Use stack-local structures for
5500 temporary rtl. Don't recognize shifts.
5502 2004-07-11 Richard Henderson <rth@redhat.com>
5504 * expr.c (store_expr): Don't fiddle subreg promotion for types
5505 with precision smaller than the mode.
5507 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5509 * tree.h (all_types_permanent): Remove.
5511 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5513 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
5514 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
5515 * langhooks.c (lhd_clear_binding_stack): Remove.
5516 * langhooks-def.h (lhd_clear_binding_stack,
5517 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5518 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
5519 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
5520 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5521 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
5522 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
5523 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
5524 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
5525 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
5526 * tree.h (poplevel): Don't declare.
5527 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
5528 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
5529 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
5530 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
5533 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
5535 PR tree-optimization/16437
5536 * c-common.c (shorten_compare): Don't mark result of conversion to
5537 narrower signed type as overflowing.
5538 * fold-const.c (decode_field_reference): Determine whether
5539 signedness comes from outer type using precision rather than size.
5541 2004-07-11 Phil Edwards <phil@codesourcery.com>
5543 * configure.ac: Alphabetize --enable-checking list, add
5544 missing valgrind entry.
5545 * configure: Regenerate.
5547 2004-07-11 Phil Edwards <phil@codesourcery.com>
5549 * doc/install.texi (Testing): Fix syntax in "make check" example.
5551 2004-07-10 James E Wilson <wilson@specifixinc.com>
5553 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
5555 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5557 PR rtl-optimization/16001
5558 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
5561 2004-07-10 Geoffrey Keating <geoffk@apple.com>
5563 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
5565 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
5566 James Morrison <phython@gcc.gnu.org>
5568 * doc/contrib.texi (Contributors): Add gfortran contributors and
5569 fix a couple of typos.
5571 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5573 PR rtl-optimization/15387
5574 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
5575 to incoming args space correctly.
5577 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5579 * pa.c (output_indirect_call): Only use %r2 as the link register in
5580 indirect calls with the long PA 2.0 pc-relative branch.
5582 2004-07-10 Daniel Jacobowitz <dan@debian.org>
5584 * config/i386/i386.c (override_options): Pick a 64-bit CPU
5585 for the default tuning if TARGET_64BIT.
5587 2004-07-10 Richard Henderson <rth@redhat.com>
5589 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
5590 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
5592 2004-07-10 Jakub Jelinek <jakub@redhat.com>
5594 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
5595 * expmed.c (store_bit_field, extract_bit_field): Remove last
5597 * builtins.c (expand_builtin_signbit): Adjust callers.
5598 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
5599 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
5600 * ifcvt.c (noce_emit_move_insn): Likewise.
5601 * stmt.c (expand_return): Likewise.
5602 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
5603 store_field, expand_expr_real_1): Likewise.
5605 2004-07-10 Richard Henderson <rth@redhat.com>
5607 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
5609 2004-07-09 Mike Stump <mrs@apple.com>
5611 * config/darwin.c (no_dead_strip): Add.
5612 (HAVE_DEAD_STRIP): Add.
5613 (darwin_emit_unwind_label): Ensure that we don't dead code strip
5616 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5618 * tree-ssa-loop-im.c: New file.
5619 * Makefile.in (tree-ssa-loop-im.o): Add.
5620 * cfgloop.c (superloop_at_depth): New function.
5621 * cfgloop.h (superloop_at_depth): Declare.
5622 * common.opt (ftree-lim): New flag.
5623 * expr.c (array_ref_up_bound): New function.
5624 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
5625 * timevar.def (TV_LIM): New timevar.
5626 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
5627 computing immediate uses of a phi node.
5628 * tree-flow.h (struct tree_ann_common_d): Add aux field.
5629 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
5630 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
5631 * tree-pass.h (pass_lim): Declare.
5632 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
5634 (pass_lim): New pass structure.
5635 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
5636 * tree.c (in_array_bounds_p): New function.
5637 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
5638 (in_array_bounds_p, array_ref_up_bound): Declare.
5639 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
5640 * doc/passes.texi (tree-ssa-loop-im.c): Document.
5642 2004-07-09 Richard Henderson <rth@redhat.com>
5644 * builtins.c (expand_builtin_stpcpy): Don't modify len.
5646 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
5649 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
5651 * flags.h: Delete redundant prototypes that are being generated
5652 in options.h from common.opt.
5653 * common.opt: Add in the expository comments formerly in flags.h.
5655 2004-07-09 Jan Beulich <jbeulich@novell.com>
5657 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
5658 available for use only when TARGET_MMX/_SSE is set, and check for
5659 variable argument function if any register count is non-zero.
5660 (function_arg): Correctly suppress repeated warnings for passing SSE
5661 vectors are arguments without SSE enabled.
5662 (ix86_function_arg_boundary): Without SSE enabled, the use of what
5663 would be SSE register modes does no longer influence the alignment.
5665 2004-07-09 Richard Henderson <rth@redhat.com>
5667 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
5668 Always align upward to arg boundary. Use size_in_bytes/round_up.
5669 Maintain type-correctness of constants.
5670 * stor-layout.c (round_up, round_down): Special-case powers of 2.
5672 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5674 * config/sparc/sparc.c (*_costs): Scale instruction costs
5676 (sparc_rtx_costs): Adjust as appropriate.
5678 2004-07-09 Jan Beulich <jbeulich@novell.com>
5680 * config/i386/mm3dnow.h: New.
5681 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
5683 2004-07-09 Richard Henderson <rth@redhat.com>
5685 * simplify-rtx.c (simplify_const_relational_operation): Only
5686 look at bounds of scalar integers.
5688 2004-07-09 Jan Beulich <jbeulich@novell.com>
5690 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
5692 2004-07-09 Andrew Pinski <apinski@apple.com>
5694 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
5696 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
5697 UOBJC_METACLASS_decl.
5699 2004-07-09 James E Wilson <wilson@specifixinc.com>
5702 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
5703 do return a parallel if hfa_mode == XFmode and mode == TImode.
5705 2004-07-09 Jan Beulich <jbeulich@novell.com>
5707 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
5708 permissible for unary plus.
5710 2004-07-09 Jan Beulich <jbeulich@novell.com>
5712 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
5713 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
5714 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
5715 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
5716 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
5717 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
5718 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
5719 (BUILTIN_xxxIMAX): New.
5720 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
5721 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
5722 BUILT_IN_PARITYIMAX.
5724 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
5726 * config/sparc/sparc.h (processor_costs): Define.
5727 (sparc_costs): Declare.
5728 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
5729 hypersparc_costs, sparclet_costs, ultrasparc_costs,
5730 ultrasparc3_costs): New.
5731 (sparc_override_options): Set sparc_costs as appropriate.
5732 (sparc_rtx_costs): Use sparc_costs instead of messy
5735 2004-07-09 Steven Bosscher <stevenb@suse.de>
5737 * doc/md.texi (Processor pipeline description): Mention that
5738 the old pipeline description is deprecated.
5740 * config/rs6000/7450.md (automaton ppc7450): Split up, move
5741 mciu_7450 function unit to...
5742 (automaton ppc7450mciu): ...new automaton.
5744 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
5745 (schedule_block): Don't consider inserting bubbles.
5746 (sched_init): Don't initialize DFA bubbles.
5747 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
5748 TARGET_SCHED_DFA_BUBBLE): Remove.
5749 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
5750 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
5751 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
5753 * stmt.c (conditional_context): Remove prototype.
5754 * tree.h (conditional_context): Remove.
5755 * tree-cfg.c (pre_insert_on_edge): Remove.
5757 * c-common.h (c_expand_asm_operands): Remove prototype.
5758 * c-typeck.c (c_expand_asm_operands): Remove.
5760 2004-07-09 Jan Beulich <jbeulich@novell.com>
5762 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
5763 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
5764 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
5765 and V8QI are class SSE. All sufficiently small remaining vector modes
5766 must be passed in one or two integer registers.
5767 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
5769 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
5770 __builtin_ia32_pmuludq128 have non-uniform argument and return types
5771 and must thus be handled explicitly.
5772 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
5774 (movv8qi_internal, movv4hi_internal, movv2si_internal,
5775 movv2sf_internal): Permit moving between MMX and XMM registers (since
5776 MMX areguments and return values are passed in XMM registers).
5777 (sse2_umulsidi3): Correct type and mode.
5779 2004-07-09 Richard Henderson <rth@redhat.com>
5781 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
5783 2004-07-09 Eric Christopher <echristo@redhat.com>
5785 * config/rs6000/40x.md: Split into two automatons.
5787 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5788 Andrew Pinski <apinski@apple.com>
5790 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
5791 on when we have more than one input file.
5792 (c_common_parse_file): Restore loop over all input files.
5793 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
5795 * c-decl.c (set_type_context): New function.
5796 (pop_scope): Use it to set context of types. When we
5797 encounter a TYPE_DECL, set the context of the attached type too.
5798 (pop_file_scope): Don't call cpp_undef_all here.
5799 (diagnose_mismatched_decls): Do not complain about a second
5800 definition of an 'extern inline' function if it's not in the
5801 same translation unit. Do not complain about inline
5802 declaration after use if the use was in a different
5804 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
5805 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
5807 (pushdecl_top_level): Likewise.
5808 (grokdeclarator): Clarify what is going on with setting
5809 DECL_EXTERNAL on function types, a little.
5810 (c_write_global_declarations): Don't do anything if
5811 -fsyntax-only or errors have been encountered.
5813 2004-07-09 Zack Weinberg <zack@codesourcery.com>
5815 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
5817 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5820 * pa.c (output_indirect_call): Use %r2 as the link register when
5821 calling $$dyncall with a pc-relative branch.
5823 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
5825 * doc/install.texi (Binaries): Mention OpenPKG.
5827 2004-07-09 Diego Novillo <dnovillo@redhat.com>
5829 Fix PR tree-optimization/15555
5830 * tree-dfa.c (dump_variable): If the variable is a pointer
5831 SSA_NAME, also dump its points-to information.
5832 * tree-flow.h (struct ptr_info_def): Add field
5834 (dump_points_to_info_for): Declare.
5835 (debug_points_to_info_for): Declare.
5836 * tree-optimize.c (init_tree_optimization_passes): Add a
5837 second alias analysis pass after DOM2.
5838 Move pass_del_pta to a later spot.
5839 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
5840 create a name tags when we find a dereferenced pointer. Just
5841 mark the pointer dereferenced.
5842 (collect_points_to_info_for): Move code to clear points-to
5843 information to create_name_tags.
5844 (create_name_tags): New function.
5845 (compute_flow_sensitive_aliasing): Call it.
5846 (setup_pointers_and_addressables): Mark type tags for renaming
5848 (create_memory_tag): ... here.
5849 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
5850 (dump_points_to_info_for): Declare extern.
5851 (debug_points_to_info_for): New function.
5853 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
5855 * config/arc/arc.md: Switch to DFA-based scheduler description.
5856 * config/arc/arc.c: Switch to DFA-based scheduler description.
5858 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5860 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
5863 2004-07-09 Richard Henderson <rth@redhat.com>
5865 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
5866 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5867 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
5868 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5870 * config/v850/v850-protos.h (v850_va_arg): Remove.
5871 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5872 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
5873 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
5874 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
5875 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
5877 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5880 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
5881 and DImode to use +/-4k offset.
5883 2004-07-09 Richard Henderson <rth@redhat.com>
5885 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
5887 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5888 (xstormy16_gimplify_va_arg_expr): Rewrite from
5889 xstormy16_expand_builtin_va_arg.
5890 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
5892 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
5893 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
5895 * config/sh/sh-protos.h (sh_va_arg): Remove.
5896 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5897 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
5898 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
5900 * config/pa/pa-protos.h (hppa_va_arg): Remove.
5901 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5902 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
5903 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
5905 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
5906 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
5907 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
5908 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
5910 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5912 * config/sparc/sparc.md (return): Rewrite length formula.
5913 * config/sparc/sparc.c (output_return): Pass 1 as 5th
5914 argument to final_scan_insn when in a delay slot.
5915 (output_sibcall): Likewise.
5917 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
5919 * arm.c (arm_cpp_interwork): New variable.
5920 (arm_override_options): Set it if TARGET_INTERWORK was on the command
5922 * arm.h (arm_cpp_interwork): Declare it.
5923 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
5924 __THUMB_INTERWORK__ in the preprocessor.
5926 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
5928 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
5930 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
5933 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
5934 Override default settings to account for -m32 and -m64.
5936 2004-07-08 Randolph Chung <tausq@debian.org>
5938 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
5940 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
5942 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
5943 before comparing it as such.
5945 2004-07-08 Richard Henderson <rth@redhat.com>
5947 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
5948 temporary. Use bit arithmetic to align.
5950 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
5952 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
5953 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
5954 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
5955 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
5956 add_labels_and_missing_jumps, find_jump_block,
5957 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5959 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
5960 link_btr_uses, move_btr_def): Likewise.
5961 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
5962 expand_builtin_expect_jump): Likewise.
5963 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
5964 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5965 * cfganal.c (forwarder_block_p): Likewise.
5966 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
5967 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
5968 find_bb_boundaries): Likewise.
5969 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5970 merge_blocks_move_predecessor_nojumps,
5971 merge_blocks_move_successor_nojumps, insns_match_p,
5972 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
5973 try_optimize_cfg): Likewise.
5974 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
5975 * cfglayout.c (skip_insns_after_block, label_for_bb,
5976 record_effective_endpoints, insn_locators_initialize,
5977 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
5978 * cfgmainloop.c (create_loop_notes): Likewise.
5979 * cfgrtl.c (delete_insn, delete_insn_chain,
5980 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
5981 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
5982 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5983 redirect_branch_edge, force_nonfallthru_and_redirect,
5984 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
5985 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
5986 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
5987 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5988 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
5989 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
5990 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
5991 * combine.c (combine_instructions, can_combine_p, try_combine,
5992 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
5993 distribute_notes, distribute_links, insn_cuid): Likewise.
5994 * cse.c (fold_rtx, cse_insn, cse_around_loop,
5995 invalidate_skipped_block, cse_set_around_loop,
5996 cse_end_of_basic_block, cse_main, cse_basic_block,
5997 cse_condition_code_reg): Likewise.
5998 * cselib.c (cselib_process_insn): Likewise.
5999 * ddg.c (create_ddg): Likewise.
6000 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6002 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6003 gen_label_die, dwarf2out_var_location): Likewise.
6004 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6005 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6006 last_call_insn, active_insn_p, next_label, prev_label,
6007 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6008 add_insn_before, remove_insn, add_function_usage_to,
6009 reorder_insns, find_line_note, remove_unnecessary_notes,
6010 emit_insn_after_1, classify_insn): Likewise.
6011 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6012 connect_post_landing_pads, sjlj_mark_call_sites,
6013 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6014 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6015 convert_to_eh_region_ranges): Likewise.
6016 * explow.c (optimize_save_area_alloca): Likewise.
6017 * expr.c (expand_expr_real): Likewise.
6018 * final.c (insn_current_reference_address, compute_alignments,
6019 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6020 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6021 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6022 propagate_block_delete_insn, propagate_one_insn,
6023 init_propagate_block_info, propagate_block, libcall_dead_p,
6024 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6026 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6027 expand_function_start, expand_function_end, contains,
6028 thread_prologue_and_epilogue_insns,
6029 reposition_prologue_and_epilogue_notes): Likewise.
6030 * gcse.c (constprop_register, bypass_conditional_jumps,
6031 insert_insn_end_bb, gcse_after_reload): Likewise.
6032 * genemit.c (gen_expand, gen_split): Likewise.
6033 * genpeep.c (gen_peephole, main): Likewise.
6034 * global.c (build_insn_chain): Likewise.
6035 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6036 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6037 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6038 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6039 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6040 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6041 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6042 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6043 dead_or_predicable): Likewise.
6044 * integrate.c (try_constants): Likewise.
6045 * jump.c (rebuild_jump_labels, cleanup_barriers,
6046 purge_line_number_notes, init_label_info, mark_all_labels,
6047 squeeze_notes, get_label_before, get_label_after,
6048 reversed_comparison_code_parts, simplejump_p, pc_set,
6049 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6050 delete_barrier, delete_prior_computation, delete_computation,
6051 delete_related_insns, delete_for_peephole, redirect_jump):
6053 * lcm.c (optimize_mode_switching): Likewise.
6054 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6056 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6057 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6058 * loop-iv.c (simplify_using_assignment): Likewise.
6059 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6060 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6061 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6062 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6063 check_insn_for_givs, check_final_value, update_giv_derive,
6064 basic_induction_var, product_cheap_p, check_dbra_loop,
6065 loop_insn_first_p, last_use_this_basic_block,
6066 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6067 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6068 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6069 sms_schedule_by_order): Likewise.
6070 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6071 * postreload.c (reload_cse_simplify_operands, reload_combine,
6072 reload_cse_move2add): Likewise.
6073 * predict.c (can_predict_insn_p, estimate_probability,
6074 expected_value_to_br_prob, process_note_predictions): Likewise.
6075 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6076 * profile.c (branch_prob): Likewise.
6077 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6078 detect_webs_set_in_cond_jump): Likewise.
6079 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6080 ra_print_rtl_with_bb): Likewise.
6081 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6082 * recog.c (next_insn_tests_no_inequality, find_single_use,
6083 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6084 * reg-stack.c (next_flags_user, record_label_references,
6085 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6086 compensate_edge, convert_regs_1): Likewise.
6087 * regclass.c (scan_one_insn): Likewise.
6088 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6089 regmove_optimize, fixup_match_1, single_set_for_csa,
6090 combine_stack_adjustments_for_block): Likewise.
6091 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6092 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6093 find_equiv_reg): Likewise.
6094 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6095 reload_as_needed, emit_input_reload_insns, do_output_reload,
6096 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6098 * reorg.c (find_end_label, emit_delay_sequence,
6099 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6100 get_jump_flags, rare_destination, mostly_true_jump,
6101 try_merge_delay_insns, redundant_insn, own_thread_p,
6102 fill_simple_delay_slots, fill_slots_from_thread,
6103 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6104 dbr_schedule): Likewise.
6105 * resource.c (find_basic_block, next_insn_no_annul,
6106 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6107 * rtl.h (RTX_PREV): Likewise.
6108 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6109 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6110 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6111 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6112 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6113 find_first_parameter_load, can_hoist_insn_p): Likewise.
6114 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6115 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6116 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6117 schedule_ebbs): Likewise.
6118 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6119 is_conditionally_protected, can_schedule_ready_p,
6120 add_branch_dependences, debug_dependencies): Likewise.
6121 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6123 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6124 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6125 set_dominates_use, ujump_to_loop_cont): Likewise.
6126 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6127 * varasm.c (output_constant_pool_1): Likewise.
6129 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6131 * tree-scalar-evolution.c: New file.
6132 * tree-scalar-evolution.h: New file.
6133 * tree-ssa-loop-niter.c: New file.
6134 * Makefile.in (SCEV_H): New.
6135 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6136 * cfgloop.h (struct loop): Add bounds field.
6137 * tree-flow.h (struct tree_niter_desc): New type.
6138 (number_of_iterations_cond, number_of_iterations_exit,
6139 loop_niter_by_eval, find_loop_niter_by_eval,
6140 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6141 free_numbers_of_iterations_estimates): Declare.
6142 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6143 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6144 * doc/invoke.texi (max-iterations-to-track): Document.
6146 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6148 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6149 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6150 (MODE_AFTER): Add cast appropriately.
6151 * config/sh/sh.md (movdi splitter): Likewise.
6152 (casesi_worker_2): Add const qualifier appropriately.
6153 (eh_return): Remove unused variable.
6154 (insv): Initialize v;
6156 2004-07-08 Richard Henderson <rth@redhat.com>
6158 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6159 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6160 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6161 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6162 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6164 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6165 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6166 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6167 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6169 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6170 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6171 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6172 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6174 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6175 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6176 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6177 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6179 * config/i860/i860-protos.h (i860_va_arg): Remove.
6180 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6181 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6182 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6184 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6186 * system.h: Prototype getpagesize if missing.
6187 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6188 * configure: Regenerate.
6189 * config.in: Regenerate.
6191 2004-07-08 Richard Henderson <rth@redhat.com>
6193 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6194 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6195 (fr30_gimplify_va_arg_expr): New.
6196 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6197 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6199 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6202 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6203 of asm_noperands result.
6205 2004-07-08 Richard Henderson <rth@redhat.com>
6207 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6208 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6209 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6210 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6212 2004-07-08 Richard Henderson <rth@redhat.com>
6214 * builtins.c (ind_gimplify_va_arg_expr): New.
6215 * tree.h (ind_gimplify_va_arg_expr): Declare.
6216 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6218 2004-07-08 Jan Beulich <jbeulich@novell.com>
6220 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6221 patterns also on vector elements other than the first one.
6222 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6225 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6227 * config/rs6000/darwin-ldouble.c: Correct reference
6228 to the Linnainmaa paper.
6230 2004-07-08 Richard Henderson <rth@redhat.com>
6232 * config/arc/arc-protos.h (arc_va_arg): Remove.
6233 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6234 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6235 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6237 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6238 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6239 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6240 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6242 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6244 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6246 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6248 * c-decl.c (static_ctors, static_dtors): Make static.
6249 (pop_file_scope): Call c_common_write_pch and
6250 cgraph_finalize_compilation_unit here.
6251 (build_cdtor): Moved here from c-objc-common.c; simplify.
6252 (c_write_global_declarations_1): Clarify comment.
6253 (c_write_global_declarations): Close the external scope before
6254 doing anything else. Call build_cdtor, cgraph_optimize, and
6255 mudflap_finish_file here.
6256 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6258 * c-objc-common.c: No need to include cgraph.h.
6259 (build_cdtor): Moved to c-decl.c.
6260 (c_objc_common_finish_file): Delete.
6261 * c-tree.h: Update to match.
6262 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
6263 (generate_static_references): Set TREE_USED before calling finish_decl.
6264 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
6265 on the static_instances_decl.
6267 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6269 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
6270 decls when there is only one input translation unit.
6271 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
6272 change of 2004-07-05; do not treat declarations with
6273 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
6274 * opts.c (cur_in_fname): Delete.
6276 * tree.c: Revert changes of 2004-07-05; no special treatment
6277 for TRANSLATION_UNIT_DECLs.
6278 * Makefile.in (tree.o): Update dependencies.
6280 2004-07-08 Roger Sayle <roger@eyesopen.com>
6282 * builtins.c (fold_builtin_strcpy): Merge functionality from
6283 simplify_builtin_strcpy. Add additional len argument. No longer
6284 static. Remove function prototype.
6285 (fold_builtin_strncpy): Likewise integrate functionality from
6286 simplify_builtin_strncpy. Add additional slen argument. No
6287 longer static. Remove function prototype.
6288 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
6289 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
6290 types of "ignore" and "unlocked" parameters to bool.
6291 (fold_builtin_1): Add additional ignore argument. Call renamed
6292 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
6293 builtins. Update arguments to fold_builtin_strncpy and
6294 fold_builtin_strcpy. Add function prototype.
6295 (fold_builtin): Add additional Boolean ignore argument to pass
6297 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
6298 and fold_builtin_strncpy instead of simplify_builtin_fputs,
6299 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
6301 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
6302 simplify_builtin_strncpy): Delete function prototypes.
6303 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
6304 fold_builtin_strncpy): Add function prototypes here.
6305 (fold_builtin): Update function prototype with new "bool ignore".
6307 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
6308 (ccp_fold_builtin): Update call to fold_builtin. Call
6309 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
6310 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
6311 simplify_builtin_strncpy respectively.
6312 * fold-const.c (fold): Update call to fold_builtin.
6314 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6316 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
6319 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
6320 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
6321 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
6322 * calls.c: Remove ifdefs of macros above.
6323 * functions.c: Likewise.
6326 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6328 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
6329 (arch attribute): Delete.
6330 (current_function_calls_alloca attribute): Rename into calls_alloca.
6331 (calls_eh_return): New attribute.
6332 (leaf_function): Likewise.
6333 (length attribute): Fix formula for sibcalls.
6334 (return insn): Correctly compute the 'length' attribute.
6335 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
6337 2004-07-08 Richard Henderson <rth@redhat.com>
6339 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
6340 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
6341 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
6342 * tree-eh.c (lower_eh_constructs_1): Likewise.
6343 * tree-sra.c (sra_walk_modify_expr): Likewise.
6344 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6345 (eliminate_unnecessary_stmts): Likewise.
6346 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
6347 * tree-tailcall.c (optimize_tail_call): Likewise.
6348 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
6350 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6351 Jakub Jelinek <jakub@redhat.com>
6353 * config/i386/i386.c (override_options): Enable
6354 SSE prefetches with -mtune, as long as we are
6355 compiling for i686 or higher. All i686 processors
6356 accept SSE prefetches as NOPS, some i586's don't.
6358 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6361 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
6363 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6365 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
6366 the handling of clobbering ASM_EXPRs.
6368 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6371 * config/sparc/sparc.c (function_value): In 64-bit mode,
6372 return the aggregates larger than 16 bytes like unions.
6374 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6377 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
6378 'temp' is zero, generate new pseudos as needed and emit the
6379 sequence of insns in single-assignment form. Resync comments
6381 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
6382 function before reload.
6384 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
6386 * vec.c (vec_assert_fail): Remove duplicate 'function'.
6388 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
6390 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
6391 Allocation is signed.
6392 (VEC_reserve): Return flag, allocation is signed.
6394 2004-07-08 Richard Henderson <rth@redhat.com>
6396 * tree-ssa-ccp.c (fold_stmt): Get type directly from
6397 OBJ_TYPE_REF_OBJECT.
6399 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
6400 Neil Booth <neil@daikokuya.co.uk>
6404 * c-decl.c (finish_struct): Ensure bit-fields are given the
6406 * c-common.c (c_common_signed_or_unsigned_type): For C, require
6407 the precision to match as well as the mode.
6408 * expr.c (reduce_to_bit_field_precision): New function.
6409 (expand_expr_real_1): Reduce expressions of bit-field type to
6411 * langhooks.h (reduce_bit_field_operations): New hook.
6412 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
6414 * c-lang.c, objc/objc-lang.c
6415 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
6416 * objc/objc-act.c (check_ivars): Convert types to bit-field types
6418 * tree.c (build_nonstandard_integer_type): New function.
6419 * tree.h (build_nonstandard_integer_type): New prototype.
6420 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
6421 conversions between integer and boolean types as useless.
6423 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6425 * c-common.c (c_common_nodes_and_builtins): Do not
6426 create __builtin_ptrdiff_t and __builtin_size_t.
6428 2004-07-08 Andrew Pinski <apinski@apple.com>
6430 * Makefile.in (libbackend.o): Add -combine to the gcc
6433 2004-07-08 Nick Clifton <nickc@redhat.com>
6435 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
6438 2004-07-08 Richard Henderson <rth@redhat.com>
6440 * except.c (expand_eh_region_start, expand_eh_region_end,
6441 expand_eh_handler, expand_eh_region_end_cleanup,
6442 expand_start_all_catch, expand_start_catch, expand_end_catch,
6443 expand_end_all_catch, expand_eh_region_end_allowed,
6444 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
6445 expand_eh_region_end_fixup): Remove.
6446 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
6447 cleanups, outer_cleanups, label_chain, exception_region.
6448 (struct goto_fixup): Remove stack_level, cleanup_list_list.
6449 (struct label_chain): Remove.
6450 (struct stmt_status): Remove x_stack_block_stack.
6451 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
6452 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
6453 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
6454 end_cleanup_deferral, last_cleanup_this_contour,
6455 containing_blocks_have_cleanups_or_stack_level,
6456 any_pending_cleanups): Remove.
6457 (expand_null_return_1): Take no arguments.
6458 (expand_label, expand_naked_return, expand_return,
6459 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
6460 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
6461 expand_end_case_type): Don't use any of them.
6462 * calls.c (expand_call): Likewise.
6463 * dojump.c (do_jump): Likewise.
6464 * function.c (expand_function_end): Likewise.
6465 * expr.c (store_expr, expand_expr_real_1): Likewise.
6466 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
6467 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
6468 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
6469 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
6470 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
6471 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
6472 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
6473 for WITH_CLEANUP_EXPR.
6474 (gimple_push_cleanup): Likewise.
6475 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
6476 * print-tree.c (print_node): Likewise.
6477 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
6478 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
6479 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
6480 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
6481 (GOTO_SUBROUTINE_EXPR): Remove.
6482 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
6483 (DECL_TOO_LATE): Remove.
6484 * except.h, tree.h: Update decls.
6486 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
6488 * explow.c (optimize_save_area_alloca): Do not accept parameters.
6489 * passes.c (rest_of_handle_final): Handle symout.
6490 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
6492 (rest_of_handle_sched): Break out SMS. Remove ifs for
6493 flag_schedule_insns and flag_modulo_sched.
6494 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
6496 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
6497 (rest_of_handle_partition_blocks, rest_of_handle_sms,
6498 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
6499 rest_of_handle_mode_switching, rest_of_handle_jump,
6500 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
6501 rest_of_handle_jump2, rest_of_handle_postreload,
6502 rest_of_handle_flow2, rest_of_clean_state,
6503 rest_of_handle_shorten_branches,
6504 rest_of_handle_prologue_epilogue,
6505 rest_of_handle_branch_target_load_optimize): New.
6506 (rest_of_compilation): Call the above. Remove ggc_collect
6507 calls moved to rest_of_handle_*.
6508 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
6510 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
6511 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
6512 * except.h (set_nothrow_function_flags): Update comment.
6513 * function.c (current_function_nothrow): Remove.
6514 * output.h (current_function_nothrow): Remove.
6515 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
6516 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
6518 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6521 * reorg.c: Revert 2004-06-30 change.
6522 (find_end_label): If HAVE_epilogue and !HAVE_return,
6523 return 0 instead of creating a label at the end of the insn chain.
6524 (optimize_skip): Account for the failure mode of find_end_label.
6525 (fill_simple_delay_slots): Likewise.
6526 (fill_slots_from_thread): Likewise.
6527 (relax_delay_slots): Likewise.
6529 2004-07-08 Diego Novillo <dnovillo@redhat.com>
6531 * tree-flow.h (addressable_vars): Declare.
6532 * tree-ssa-alias.c (addressable_vars): Define.
6533 (setup_pointers_and_addressables): Add addressable variables
6534 to addressable_vars.
6535 * tree-ssa-operands.c (get_stmt_operands): Move
6536 handling of ASM_EXPRs ...
6537 (get_asm_expr_operands): ... here.
6538 When the ASM_EXPR clobbers memory, also clobber addressable
6540 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
6541 (delete_tree_ssa): Reset addressable_vars.
6543 2004-07-07 Jan Beulich <jbeulich@novell.com>
6544 Richard Henderson <rth@redhat.com>
6546 * varasm.c (assemble_variable): Use assemble_zeros for
6547 zero-initialized variables.
6548 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
6549 for SECCAT_BSS and SECCAT_TBSS.
6551 2004-07-07 Jan Beulich <jbeulich@novell.com>
6553 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
6555 * expmed.c (emit_store_flag): Also special-case double-word
6556 (in-)equality comparison against -1.
6558 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
6559 passing arguments the containers for which are registers.
6561 * calls.c (emit_library_call_value_1): Use mode of function parameter
6562 rather than that of argument since constants have none.
6564 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
6566 Introduce H8SX support.
6567 * expr.c (expand_strcpy): Renamed and moved to...
6568 * builtins.c (expand_movstr): ... here. Tweak.
6569 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
6570 computed or has side effects.
6571 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
6572 unused, or if mempcpy fails. Adjust the return value in the
6573 latter case. Use movstr if everything else fails.
6574 * doc/md.texi (movstr): Document.
6575 (movmemM, clrmemM): Fix explanation of memory block operands.
6576 * config/h8300/h8300.md (stpcpy): Renamed to...
6577 (movstr): ... this. Adjust.
6578 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
6579 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
6580 movmem* and clrstr* to clrmem*.
6581 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
6582 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
6583 GENERAL_REGS, always.
6584 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
6585 getting the stack pointer as addr.
6586 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
6587 from general_operand_dst.
6588 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
6590 (movmd_internal): ... this. Add modes to operands. Disparage `D'
6591 instead of requiring it to match only before reload.
6592 (stpcpy_internal_normal): New, normal-mode variant of...
6593 (stpcpy_internal): ... this. Add modes to operands. Disparage
6594 `D' instead of requiring it to match only before reload.
6595 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
6597 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
6598 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
6600 * config/h8300/h8300.md (attr type): Add call.
6601 (attr can_delay): If type is call, set it no.
6602 (call, call_value): Set type to call.
6603 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
6604 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
6605 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
6606 * tree.c (get_narrower): Don't narrow integral types into
6608 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
6609 frame_size *before* the first use.
6610 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
6612 (peephole2): Don't widen instructions that push SP. Move
6613 decrement of SP to the end of all stm-generating peepholes.
6614 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6615 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
6616 and OR to set it to all ones.
6617 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
6618 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
6619 (call, call_value): Set can_delay to "no".
6620 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
6621 * config/h8300/h8300.md (extzv): Make subreg check more robust.
6622 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6623 * config/h8300/h8300.md (*brabit): Remove.
6624 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
6625 zero_extract. Use bit_memory_operand as the predicate for
6626 operand 1 and 'WU' as the constraint. Check the difference
6627 between the base length and the final one when deciding which
6628 type of branch to use.
6629 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6630 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
6631 Use convert_move to extend the result for TARGET_H8300SX. Check
6632 for QImode memory references. Optimize the case where the
6633 destination is a paradoxical subreg.
6634 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6635 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
6636 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
6637 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
6638 * config/h8300/h8300.md: Include mova.md
6639 (length_table): Add mova and mova_zero.
6640 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
6641 after all constant addresses for '%R', '%X', '%T' and '%S'.
6642 (h8300_mova_length): New function.
6643 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
6644 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
6645 dependencies for s-config, etc.
6646 * config/h8300/gemova.sh: New file.
6647 * config/h8300/mova.md: Generated.
6648 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
6649 * config/h8300/h8300.c (h8300_bitfield_length): New.
6650 (nibble_operand): Adjust.
6651 (h8300_binary_length): Handle conditional binary op.
6652 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
6653 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
6654 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
6655 and P#<0, unused so far. W and Y are now prefixes to multi-letter
6656 constraints. WU is introduced as a variant of U that requires a
6657 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
6658 * config/h8300/h8300.md (attr type): Added bitbranch.
6659 (attr length_table): Added bitfield and bitbranch.
6660 (attr length): Compute bitbranch length.
6661 (andqi): Separate pattern for H8300SX. Use bfld for loading the
6662 least-significant bit of a byte.
6663 (brabit, brabc, brabs): New.
6664 (insv, extzv): Emit bfst and bfld on H8300SX.
6665 (bfld, bfst, seq, sne): New.
6666 (bstzhireg, cmpstz, bstz, bistz): New.
6667 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
6668 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
6669 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
6670 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
6671 (h8sx_unary_memory_operator): New function.
6672 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
6673 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
6674 * config/h8300/h8300.md: Add peepholes to combine reloads and
6676 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6677 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
6678 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
6679 (and?i, ior?i, xor?i): Likewise.
6680 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
6681 * config/h8300/h8300.c: Move enums and prototypes to head of file.
6682 Various whitespace fixes.
6683 (h8300_constant_length): New function, split out from...
6684 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
6685 (h8300_classify_operand): Use IN_RANGE.
6686 (h8300_classify_operand): Use h8300_constant_length.
6687 (h8300_short_move_mem_p): Tighten size check.
6688 (h8sx_mergeable_memrefs_p): Tighten equality check.
6689 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
6690 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
6692 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
6693 * config/h8300/crtn.asm: Likewise.
6694 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
6695 if __H8300SX__ is defined.
6696 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
6697 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
6698 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
6699 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
6700 addresses as mode-dependent.
6701 * config/h8300/h8300.c (print_operand_address): Update call to
6703 (h8300_get_index): Take a mode argument. Rework to fix an
6704 earlier misunderstanding.
6705 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
6706 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
6707 into a register if TARGET_H8300SX.
6708 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
6709 TARGET_H8300SX. Also disable related define_splits.
6710 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
6711 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
6712 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
6713 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6714 * config/h8300/h8300.h (OK_FOR_Z): New macro.
6715 (EXTRA_CONSTRAINT_STR): Check it.
6716 * config/h8300/h8300.c (h8300_classify_operand): Accept null
6718 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
6719 * config/h8300/h8300.md (length_table): Add mov_imm4.
6720 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
6721 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
6722 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
6724 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
6725 * config/h8300/h8300.c (h8300_reorg): New function.
6726 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6727 * config/h8300/h8300.md (length): Subtract the length of the
6728 delay slot from (pc) when checking the range of forward branches.
6729 (delay_slot, can_delay): New attributes.
6730 (define_delay): Add bra/s handling.
6731 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
6732 (jump): Add delayed-branch handling.
6733 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
6734 * expr.c (expand_strcpy): New function.
6735 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
6736 (expand_builtin_stpcpy): Likewise.
6737 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
6738 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
6739 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
6740 handling to improve register allocation for -fno-omit-frame-pointer.
6741 (h8sx_split_movmd): Delete, moving er6 handling into...
6742 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
6743 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
6744 (movmd): Add calls to copy_rtx.
6745 (movmd_internal): In the second alternative, allow the initial and
6746 final destination registers to be different . Update the splitter
6747 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
6748 instead of h8sx_split_movmd.
6749 (stpcpy, movsd): New expanders.
6750 (movsd_internal): New define_insn.
6751 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
6752 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
6753 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
6754 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
6755 and DESTINATION_REGS.
6756 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6757 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
6758 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
6759 (h8300_move_ratio): Declare.
6760 (MOVE_RATIO): Use it.
6761 * config/h8300/h8300.c (h8300_move_ratio): New variable.
6762 (h8300_init_once): Initialize it.
6763 (h8300_reg_class_from_letter): New function.
6764 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
6765 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
6766 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
6767 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
6768 (movstrsi, movmd): New expanders.
6769 (movmd_internal): New insn.
6770 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
6771 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
6772 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
6773 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
6774 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
6775 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6776 * config/h8300/h8300.c (nibble_operand): Fix warning.
6777 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
6778 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
6779 (movsf_h8300h): Disable for TARGET_H8300SX.
6780 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6781 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
6782 h8300_stm_parallel and h8300_return_parallel.
6783 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
6784 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
6785 h8300_stm_parallel, h8300_return_parallel): New functions.
6786 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
6787 if TARGET_H8300SX. Use h8300_push_pop.
6788 (h8300_expand_epilogue): Likewise. Try to merge the return insn
6789 and final pop when generating h8sx code. Always emit some form
6791 * config/h8300/h8300.md: Don't enforce register alignment in
6792 stm peepholes if TARGET_H8300SX.
6793 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
6794 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
6795 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
6796 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
6797 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
6798 (MULTILIB_DIRNAMES): Add a directory for it.
6799 (MULTILIB_MATCHES): Delete.
6800 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6801 * final.c (walk_alter_subreg): Handle addresses with subregs
6802 inside a ZERO_EXTEND or AND.
6803 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
6804 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
6806 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
6807 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
6808 @(dd,Rn.w) and @(dd,ERn.L).
6809 (h8300_displacement_size): Take the whole address as argument.
6810 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
6811 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
6812 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
6813 (h8sx_mergeable_memrefs_p): Declare.
6814 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
6815 (HAVE_PRE_INCREMENT): Likewise.
6816 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
6817 addresses for TARGET_H8300SX,
6818 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
6820 (movb_length_table, movl_length_table): New tables.
6821 (movw_length_table): Define to movb_length_table.
6822 (h8300_displacement_size): New, split out from...
6823 (h8300_classify_address): ...here. Handle pre/post inc/dec.
6824 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
6825 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
6826 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
6827 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
6828 (compute_plussi_length, compute_plussi_cc): Update accordingly.
6829 (h8sx_unary_shift_operator): Get the mode from the operator.
6830 (binary_shift_operator): Likewise.
6831 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
6832 a memory reference, check whether the reference is offsettable.
6833 (length_table): Add movb, movw and movl.
6834 (movqi): Add new h8sx pattern. Don't force one operand to be a
6835 register when generating h8sx code.
6836 (movhi, movsi, movsf): Likewise.
6837 (movstrictqi): Use the length_table attribute.
6838 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
6839 (addqi3): Split into a define_expand and define_insn. Don't accept
6840 memory operands in the expander. Use h8300_operands_match_p to
6841 check for matching operands in the define_insn.
6842 (subqi3, negqi2, one_cmplqi2): Likewise.
6843 (add[hs]i3): Don't accept memory operands in the expander. Likewise
6844 in any patterns that are unused in h8sx code. In the h8sx patterns,
6845 use h8300_operands_match_p to check whether operands match.
6846 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
6847 one_cmpl[hs]i3): Likewise.
6848 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
6850 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
6851 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
6852 (h8300_insn_length_from_table): Add a second parameter.
6853 (output_h8sx_shift): Declare.
6854 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
6855 (EXTRA_CONSTRAINT): Replace with...
6856 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
6857 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
6858 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
6859 and h8sx_binary_shift_operator.
6860 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
6862 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
6863 (bit_memory_operand, fix_bit_operand): Likewise.
6864 (h8300_length_table_for_insn): Remove.
6865 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
6867 (h8300_short_immediate_length, h8300_binary_length): New functions.
6868 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
6869 (output_plussi): Use sub to add negative constants.
6870 (compute_plussi_length): Adjust accordingly.
6871 (h8sx_single_shift_type): New enum.
6872 (h8sx_single_shift, h8sx_unary_shift_operator,
6873 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
6874 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
6875 single h8sx instruction. Return false in this case.
6876 * config/h8300/h8300.md (length_table): Add short_immediate.
6877 (length): Pass the operand array to h8300_insn_length_from_table.
6878 (adjust_length): Assume "no" for insns with a length_table attribute.
6879 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
6880 (*addhi3_h8300hs): Don't use for h8sx.
6881 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
6883 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
6884 1's predicate to nonimmediate_operand. Only skip default expansion
6885 if expand_a_shift or expand_a_rotate returns true. Add new patterns
6886 for single h8sx shift instructions.
6887 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
6888 * config/h8300/h8300.c (nibble_operand): Split out of...
6889 (reg_or_nibble_operand): ... this.
6890 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
6891 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
6892 umulhisi3): Introduce expand, and introduce separate insns for
6893 sign- or zero-extended REG and already-extended CONST_INT.
6894 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
6895 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
6896 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
6897 (subhi3): Likewise. Don't accept immediates for operand 1.
6898 Remove the early clobber from second alternative of the h8300s pattern.
6899 (subsi3): Generalize for h8sx. Force operand 2 into a register
6900 on plain h8300 targets.
6901 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
6902 (subsi3_h8300h): Generalize for h8sx.
6903 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
6904 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
6905 * config/h8300/h8300.c (reg_or_nibble_operand): New.
6906 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6907 (TARGET_H8300SXMUL): New.
6908 (CONST_OK_FOR_P): New.
6909 (CONST_OK_FOR_LETTER_P): Adjust.
6910 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
6911 umulhisi3): Accept 4-bit immediate on H8SX.
6912 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
6913 (udivsi3, divhi3, udivsi3, divsi3): New.
6914 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
6915 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
6916 * config/h8300/h8300.h (OK_FOR_Q): New macro.
6917 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
6918 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
6919 Add ADDRESSOF to the bit_operand entry.
6920 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
6921 (h8300_src_operand): Likewise.
6922 (bit_operand): Check nonimmediate_operand rather than general_operand.
6923 Accept any nonimmediate_operand in h8sx code.
6924 (h8300_and_costs): Initialize operands[1].
6925 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
6926 (h8300_operand_class): New enum.
6927 (h8300_length_table): New typedef.
6928 (addb_length_table, addw_length_table, addl_length_table,
6929 logicl_length_table): New tables.
6930 (logicb_length_table, logicw_length_table): New macros.
6931 (h8300_classify_operand, h8300_length_from_table,
6932 h8300_length_table_for_insn, h8300_unary_length,
6933 h8300_insn_length_from_table): New functions.
6934 (output_plussi): Only use adds and subs for register destinations.
6935 Disable redundant clause.
6936 (compute_plussi_cc): Likewise.
6937 (compute_plussi_length): Likewise. Use h8300_length_from_table
6938 to work out the length of an insn.
6939 (output_logical_op): Only use narrower immediate instructions
6940 if the destination is a register.
6941 (compute_logical_op_cc): Likewise.
6942 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
6943 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
6944 * config/h8300/h8300.md (length_table): New attribute.
6945 (length): When an instruction has a length_table attribute, use
6946 h8300_insn_length_from_table to calculate its default length.
6947 (cmpqi): Use h8300_dst_operand for the first operand and
6948 h8300_src_operand for the second.
6949 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
6950 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
6951 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
6952 iorsi3, xorhi3, xorsi3): Likewise.
6953 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
6954 so that it allows any combination of operands for TARGET_H8300SX.
6955 (iorqi3, xorqi3): Likewise.
6956 (cmpqi): Use the length_table attribute.
6957 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
6958 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6959 (cmpqi): Add 'Q' constraint.
6960 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
6961 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
6962 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
6963 * config/h8300/h8300.h (MASK_H8300SX): New macro.
6964 (TARGET_H8300S): True for both -ms and -msx.
6965 (TARGET_H8300SX): New macro.
6966 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
6967 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
6968 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
6969 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
6971 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
6972 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
6973 16-bit pointers and 32-bit ints.
6974 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
6975 CONST_DOUBLE with mode no wider than SImode.
6976 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
6978 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
6979 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
6981 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
6982 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
6983 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
6985 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6987 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
6989 2004-07-07 Per Bothner <per@bothner.com>
6991 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
6993 2004-07-07 Mike Stump <mrs@apple.com>
6995 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
6996 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
6997 (machopic_finish): Likewise.
6999 2004-07-07 Richard Henderson <rth@redhat.com>
7001 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7002 through any value-preserving cast.
7004 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7006 * function.c (assign_parm_find_data_types): Call
7007 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7009 2004-07-07 Steven Bosscher <stevenb@suse.de>
7011 * tree-cfg.c (group_case_labels): Remove case labels that have
7012 the same target as the default case.
7014 2004-07-07 Steven Bosscher <stevenb@suse.de>
7016 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7017 regardless of DECL_LANG_SPECIFIC being present or not.
7018 * tree.h (DECL_NUM_STMTS): Purge.
7020 2004-07-07 Andrew Pinski <apinski@apple.com>
7022 * configure: Regenerate with the right autoconf.
7024 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7026 * ifcvt.c (total_bb_rtx_cost): New function.
7027 (find_if_case_1): Compare rtx_cost of basic block to cost of
7029 (find_if_case_2): Same.
7031 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7034 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7035 (output_return): Likewise.
7036 (output_sibcall): Abort if !flag_delayed_branch.
7037 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7038 (emit_and_preserve): New function.
7039 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7040 indirect jump to the thunked-to function if !flag_delayed_branch.
7041 * config/sparc/sparc.md (delayed_branch): New attribute.
7042 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7043 attribute to compute the length of the insn.
7044 (goto_handler_and_restore): Likewise.
7046 2004-07-07 Andrew Pinski <apinski@apple.com>
7048 PR tree-optimization/15777
7049 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7051 * expr.c (expand_expr_real_1): Fix formating.
7052 BUFFER_REF and IN_EXPR are dead.
7053 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7054 * tree-inline.c (estimate_num_insns_1): Likewise.
7055 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7056 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7057 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7059 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7061 * collect2.c (dump_file): Don't call cplus_demangle if
7062 HAVE_LD_DEMANGLE is defined.
7063 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7064 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7065 if HAVE_LD_DEMANGLE is defined.
7067 * configure.ac (--with-demangler-in-ld): Added
7068 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7069 --with-demangler-in-ld is used.
7070 * config.in: Regenerated.
7071 * configure: Likewise.
7073 2004-07-07 Roger Sayle <roger@eyesopen.com>
7075 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7076 for simple floating point operations "fp", double precision
7077 multiplication "dmul", and single and double precision division
7078 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7079 (ppc630_cost): New table split from ppc620_cost, to distinguish
7080 differences in floating point latencies.
7081 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7082 (rs6000_rtx_costs): Add support for single and double precision
7083 floating point addition, subtraction, multiplication, division,
7084 fused-multiply-add, fused-multiply-sub, negation, absolute value
7085 and negative absolute value. Tweak MEM case to use prefered idiom.
7087 2004-07-07 Richard Henderson <rth@redhat.com>
7089 * tree-flow-inline.h (may_propagate_copy): Move...
7090 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7091 attempt to copy between types requiring conversion.
7092 * tree-flow.h (may_propagate_copy): Update decl.
7093 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7095 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7097 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7098 from -mtune= option.
7100 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7102 * builtins.c: Rename movstr*, except for movstrict*, to
7103 movmem* and clrstr* to clrmem*.
7106 * genopinit.c: Likewise.
7107 * integrate.c: Likewise.
7108 * local-alloc.c: Likewise.
7109 * optabs.c: Likewise.
7110 * optabs.h: Likewise.
7111 * config/alpha/alpha.h: Likewise.
7112 * config/alpha/alpha.md: Likewise.
7113 * config/arm/arm-protos.h: Likewise.
7114 * config/arm/arm.c: Likewise.
7115 * config/arm/arm.md: Likewise.
7116 * config/avr/avr.md: Likewise.
7117 * config/c4x/c4x.c: Likewise.
7118 * config/c4x/c4x.md: Likewise.
7119 * config/frv/frv.md: Likewise.
7120 * config/i386/i386-protos.h: Likewise.
7121 * config/i386/i386.c: Likewise.
7122 * config/i386/i386.h: Likewise.
7123 * config/i386/i386.md: Likewise.
7124 * config/i860/i860.c: Likewise.
7125 * config/i860/i860.md: Likewise.
7126 * config/ip2k/ip2k.md: Likewise.
7127 * config/ip2k/libgcc.S: Likewise.
7128 * config/ip2k/t-ip2k: Likewise.
7129 * config/m32r/m32r.c: Likewise.
7130 * config/m32r/m32r.md: Likewise.
7131 * config/mcore/mcore.md: Likewise.
7132 * config/mips/mips.c: Likewise.
7133 * config/mips/mips.md: Likewise.
7134 * config/ns32k/ns32k.c: Likewise.
7135 * config/ns32k/ns32k.h: Likewise.
7136 * config/ns32k/ns32k.md: Likewise.
7137 * config/pa/pa.c: Likewise.
7138 * config/pa/pa.md: Likewise.
7139 * config/pdp11/pdp11.h: Likewise.
7140 * config/pdp11/pdp11.md: Likewise.
7141 * config/rs6000/rs6000.c: Likewise.
7142 * config/rs6000/rs6000.md: Likewise.
7143 * config/s390/s390-protos.h: Likewise.
7144 * config/s390/s390.c: Likewise.
7145 * config/s390/s390.md: Likewise.
7146 * config/sh/lib1funcs.asm: Likewise.
7147 * config/sh/sh.c: Likewise.
7148 * config/sh/sh.md: Likewise.
7149 * config/sh/t-sh: Likewise.
7150 * config/sparc/sparc.h: Likewise.
7151 * config/vax/vax.md: Likewise.
7152 * config/xtensa/xtensa.c: Likewise.
7153 * config/xtensa/xtensa.md: Likewise.
7154 * doc/invoke.texi: Likewise.
7155 * doc/md.texi: Likewise.
7156 * doc/rtl.texi: Likewise.
7158 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7161 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7162 * config/mips/mips.c (mips_declare_common_object): New function,
7163 mostly split out from...
7164 (mips_output_aligned_decl_common): ...here.
7165 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7166 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7167 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7168 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7170 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7173 * function.c (assign_parms): Fix typo from previous change.
7175 2004-07-07 Jason Merrill <jason@redhat.com>
7178 * doc/extend.texi (C++ Interface): Correct information and
7181 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7186 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7189 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7192 * config/m32r/m32r.c (m32r_function_symbol): New function:
7193 Generate a symbol name RTX with the correct m32r specific flags
7195 (block_move_call): Use new function to generate correct symbol.
7196 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7197 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7200 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7202 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7203 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7204 TYPE_BINFO_BASETYPE): Remove.
7205 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7207 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7209 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7210 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7211 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7212 (struct tree_binfo): Rename base_types to base_binfos.
7213 * alias.c (record_component_aliases): Adjust BINFO macros.
7214 * dbxout.c (dbxout_type): Likewise.
7215 * dwarf2out.c (gen_member_die): Likewise.
7216 * sdbout.c (sdbout_one_type): Likewise.
7217 * tree-dump.c (deque_and_dump): Likewise.
7218 * config/i386/i386.c (classify_argument,
7219 contains_128bit_aligned_vector_p): Likewise.
7221 2004-07-07 Nick Clifton <nickc@redhat.com>
7223 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7224 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7226 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7228 * vec.h: Fix the example use.
7230 2004-07-06 Richard Henderson <rth@redhat.com>
7232 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7233 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7234 * tree-inline.c (copy_body_r, setup_one_parameter,
7235 initialize_inlined_parameters, expand_call_inline,
7236 declare_inline_vars): Don't check it.
7237 (expand_calls_inline): Remove old version, rename new version
7238 from gimple_expand_calls_inline.
7239 * tree-optimize.c (execute_gimple): Remove.
7240 (pass_gimple): Don't run anything.
7242 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7244 * doc/sourcebuild.texi: Use semicolons instead of commas in
7247 2004-07-06 Richard Henderson <rth@redhat.com>
7249 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7250 (sra_walk_modify_expr, scan_init): Likewise.
7251 (generate_element_zero): Check visited before scanning children.
7252 (generate_element_init): Set visited on error.
7253 (scalarize_init): Handle generate_element_init failure similar
7256 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7258 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7259 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7261 2004-07-06 Richard Henderson <rth@redhat.com>
7263 * config/i386/i386.c (legitimize_pic_address): Make static.
7264 (legitimize_address): Handle CONST with TLS operand.
7265 (ix86_expand_move): Don't call legitimize_pic_address directly.
7266 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
7268 2004-07-06 Roger Sayle <roger@eyesopen.com>
7270 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
7271 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
7272 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
7273 is currently executed unconditionally, i.e. not in "else_bb".
7275 2004-07-06 Steven Bosscher <stevenb@suse.de>
7277 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
7278 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7279 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
7280 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7281 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
7282 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7283 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
7284 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7285 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
7286 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7287 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
7288 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7289 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
7290 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7291 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
7292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
7294 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7296 * dojump.c (do_jump): REFERENCE_EXPR is dead.
7297 * expr.c (expand_expr_real_1): Ditto.
7298 * tree-inline.c (estimate_num_insns_1): Ditto.
7299 * tree-pretty-print.c (dump_generic_node): Ditto.
7303 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
7305 * tree-ssa-pre.c (reference_node_pool): New pool.
7306 (find_or_generate_expression): Class 'r' is okay too.
7307 (create_value_expr_from): Ditto.
7308 (add_to_sets): LHS should not include vuses.
7310 (compute_avail): Reverse ordering of tests.
7311 Valuize INDIRECT_REF as well.
7313 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
7315 PR rtl-optimization/16380
7316 * loop.c (check_dbra_loop): Sink comparison instructions if they
7317 do something other than set cc0.
7319 2004-07-06 James E Wilson <wilson@specifixinc.com>
7321 * doc/interface.texi (longjmp and automatic variables): Delete
7322 paragraph recommending taking the address of a variable.
7324 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7326 * vec.h (VEC_embedded_alloc): Remove.
7327 (VEC_embedded_size, VEC_embedded_init): New.
7328 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
7330 (VEC_truncate): New.
7331 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
7332 (vec_embedded_alloc): Remove.
7333 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
7334 (vec_embedded_alloc): Remove.
7336 2004-07-06 Mark Mitchell <mark@codesourcery.com>
7338 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
7339 (gt-langhooks.h): Remove.
7341 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
7343 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
7345 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7347 * config/sparc/sparc.c (get_pc_symbol): Rename into
7348 add_pc_to_pic_symbol.
7349 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
7350 (load_pic_register): Account for previous changes.
7351 Use reg_names. Don't create the label twice.
7352 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
7353 UNSPEC_LOAD_PCREL_SYM.
7354 (get_pc): Rename into load_pcrel_sym. Add predicate to
7355 operands. Remove condition.
7357 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
7359 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
7360 RECORD, UNION & QUAL_UNION is actually a binfo.
7362 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7363 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
7364 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
7365 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
7366 * dwarf2out.c (add_data_member_location_attribute): Likewise.
7367 (gen_inheritance_die): Likewise.
7368 * tree-dump.c (deque_and_dump): Likewise.
7369 * doc/c-tree.texi (Binfos): Add under reconstruction note.
7371 2004-07-06 Steven Bosscher <stevenb@suse.de>
7373 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7375 * config/mcore/mcore.md: Model memory latency with a simple DFA
7376 pipeline description instead of a define_function_unit.
7378 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7380 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
7381 * langhooks.h (var_mod_type_p): Likewise.
7382 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
7383 * expr.c (count_type_elements): Properly handle return from
7384 array_type_nelts and properly test for overflow.
7385 * gimplify.c (gimplify_init_constructor): Properly handle return
7386 from array_type_nelts.
7387 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
7388 * integrate.c (copy_decl_for_inlining): Correct comments.
7389 * tree-inline.c (remap_decl): Update comments, remove dead code,
7390 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
7391 (remap_type): Only remap if variably modified by vars in function
7393 (copy_body_r): Use compatible_type langhooks to see when can fold.
7394 (setup_one_parameter): Don't remap type.
7395 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
7396 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
7397 compute TREE_INVARIANT for decl case.
7398 (find_var_from_fn): New function.
7399 (variably_modified_type_p): Add arg and call new function.
7400 * tree.h (variably_modified_type_p): Add extra arg.
7402 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7404 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
7405 (goto_handler_and_restore_v9): Delete disabled insn.
7406 (goto_handler_and_restore_v9_sp64): Likewise.
7408 2004-07-05 Roger Sayle <roger@eyesopen.com>
7410 * calls.c (load_register_parameters): Call expand_shift instead
7411 of expand_binop with ashl_optab (or other shift optab) directly.
7412 * expr.c (emit_group_load, emit_group_store): Likewise.
7413 * function.c (assign_parm_setup_block): Likewise.
7414 * stmt.c (shift_return_value): Likewise.
7416 2004-07-05 Jakub Jelinek <jakub@redhat.com>
7418 * expr.c (expand_assignment): Disable the bitfield += optimizations.
7420 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7422 * doc/sourcebuild.texi: Revert previous patch.
7424 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7426 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
7427 TARGET_MEM_FUNCTIONS.
7428 * system.h: Poison TARGET_MEM_FUNCTIONS.
7429 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
7430 bcmp_libfunc, bzero_libfunc): Remove.
7431 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
7433 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
7434 * doc/standards.texi: Don't mention calling BSD string functions.
7435 * doc/invoke.texi: Likewise. Mention that memmove may be called.
7436 * config/vax/t-memfuncs: New.
7437 * config/memcmp.c, config/memcpy.c, config/memmove.c,
7438 config/memset.c: New.
7439 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
7440 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
7442 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
7443 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
7444 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
7445 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
7446 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
7447 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
7448 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
7449 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
7450 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7451 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
7453 2004-07-05 Richard Henderson <rth@redhat.com>
7455 * function.c (assign_parm_setup_reg): Properly rename variables in
7456 FUNCTION_ARG_CALLEE_COPIES section.
7458 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7460 * tree-mudflap.c: Include cgraph.h.
7461 (mf_init_extern_trees): Rename to mudflap_init. Export.
7462 Rewrite to create synthetic declarations instead of looking
7463 up declarations from mf-runtime.h.
7464 (mf_make_builtin, mf_make_cache_struct_type): New functions.
7465 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
7467 (execute_mudflap_function_decls, mudflap_register_call):
7468 Don't call mf_init_extern_trees.
7469 (mudflap_finish_file): Use cgraph_build_static_cdtor.
7471 * tree-mudflap.h: Update prototypes.
7472 * c-mudflap.c: Delete file.
7473 * c-common.c: Include tree-mudflap.h.
7474 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
7475 * Makefile.in: Remove all references to c-mudflap.o.
7476 Update dependencies.
7478 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7480 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
7481 displacements with the spatial-locality cache-control completer.
7483 2004-07-05 Zack Weinberg <zack@codesourcery.com>
7485 * langhooks.c: Don't include gt-langhooks.h.
7486 (var_labelno): Delete.
7487 (lhd_set_decl_assembler_name): Do not append a distinguishing
7488 number to file-scope internal-linkage declarations for the first
7489 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
7490 the declaration itself (if at block scope), or its containing
7491 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
7494 * opts.c (cur_in_fname): New global.
7495 * opts.h: Declare it.
7496 * tree.c: Include opts.h.
7497 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
7498 DECL_UID equal to cur_in_fname.
7499 (copy_node_stat): Do not change DECL_UID when copying a
7500 TRANSLATION_UNIT_DECL.
7501 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
7502 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
7504 * c-decl.c (c_static_assembler_name): Delete.
7505 * c-tree.h (c_static_assembler_name): Delete prototype.
7506 * c-lang.c, objc/objc-lang.c: Don't override
7507 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
7509 * Makefile.in (tree.o): Update dependencies.
7510 (GTFILES): Remove langhooks.c.
7512 2004-07-05 Roger Sayle <roger@eyesopen.com>
7514 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
7515 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
7516 Normalize "X % C" as "X % -C" for signed modulus and negative C.
7517 Optimize "X % -Y" as "X % Y" for signed modulus.
7518 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
7519 into "((unsigned) X % Y) == 0".
7521 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
7523 * sourcebuild.texi (Config Fragments): Use @comma{} in
7524 cross-reference to section title.
7526 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7528 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
7529 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
7530 (gimplify_target_expr, gimplify_expr): Likewise.
7531 (copy_if_shared_r): No longer need special case for BIND_EXPR.
7532 (unshare_body, unvisit_body): Only look at nested if BODY_P is
7534 (gimplify_compound_lval): See if we can strip any useless conversion.
7535 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
7537 (gimplify_modify_expr_to_memset): Likewise.
7538 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
7539 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
7540 (declare_inline_vars): Likewise.
7541 (walk_type_fields): New function.
7542 (walk_tree): Use it.
7543 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
7545 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
7546 (sra_walk_modify_expr): Allow init function to fail.
7547 (scan_init): Now returns bool.
7548 (generate_element_init): If can't understand INIT, return false.
7549 (scalarize_init): Return false if generate_element_init does.
7551 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
7554 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
7555 bounds if bounds aren't constant.
7557 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
7559 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
7560 to type hooks; remove bogus PARAMS.
7562 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
7564 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
7565 * dwarf2out.c (add_data_member_location_attribute): Check for
7567 * tree.c (tree_node_kinds): Add "binfos".
7568 (binfo_lang_slots): New.
7569 (make_node_stat): Add TREE_BINFO.
7570 (make_tree_binfo_stat): New.
7571 (tree_node_structure): Add TREE_BINFO.
7572 * tree.def (TREE_BINFO): New.
7573 * tree.h (REC_OR_UNION_CHECK): Rename to ...
7574 (RECORD_OR_UNION_CHECK): ... here.
7575 (NOT_RECORD_OR_UNION_CHECK): New.
7576 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
7577 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
7578 RECORD_OR_UNION_CHECK.
7579 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
7580 (TYPE_LANG_SLOT_1): New.
7581 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
7582 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
7583 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
7584 (BINFO_ELTS): Remove.
7585 (BINFO_LANG_SLOT): New.
7586 (struct tree_binfo): New.
7587 (binfo_lang_slots): Declare.
7588 (enum tree_node_structure_enum): Add TS_BINFO.
7589 (union tree_node): Add binfo.
7590 (make_tree_binfo_stat): Declare.
7591 (make_tree_binfo): New.
7592 (enum tree_node_kind): Add binfo_kind.
7594 * objc/objc-act.c (start_class, objc_declare_protocols,
7595 start_protocols): Use TYPE_LANG_SLOT_1.
7596 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
7598 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
7599 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
7600 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
7601 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
7603 2004-07-05 Steven Bosscher <stevenb@suse.de>
7605 * rtl.h (struct rtx_def): Remove the integrated flag.
7606 Use the return_val flag for MEM_SCALAR_P.
7607 Reshuffle and update flags in CLEAR_RTX_FLAGS.
7609 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
7612 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
7613 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
7616 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
7618 * var-tracking.c: Fix some comments.
7619 (frame_stack_adjust): New.
7620 (vt_stack_adjustments): Init stack_adjust of entry block to
7621 minus stack adjustment of function prologue.
7622 (adjust_stack_reference): Do not adjust if adjustment == 0.
7623 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
7624 (emit_notes_in_bb): Likewise.
7625 (vt_add_function_parameters): Do not adjust locations of
7627 (vt_initialize): Compute the stack adjustment of function
7628 prologue and offset the initial "location" of frame_base_decl
7629 from the stack pointer after prologue.
7631 2004-07-04 Richard Henderson <rth@redhat.com>
7633 * function.c (struct assign_parm_data_all): New.
7634 (struct assign_parm_data_one): New.
7635 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
7636 assign_parm_find_data_types, assign_parms_setup_varargs,
7637 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
7638 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
7639 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
7640 assign_parm_setup_block, assign_parm_setup_reg,
7641 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
7642 (assign_parms): ... here.
7644 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
7646 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
7647 now are bitmap_set_t's.
7648 (bitmap_insert_into_set): No point in inserting the value if
7650 (bitmap_set_contains): New function.
7651 (bitmap_set_replace_value): Add comment on why we do it
7653 (set_contains): Removed.
7654 (bitmap_set_subtract_from_value_set): New name of
7655 set_subtract now that it's arguments are two different
7658 (bitmap_find_leader): Change algorithm used.
7659 (find_or_generate_expression): Update use of functions for new
7661 (create_expression_by_pieces): Ditto.
7662 (insert_aux): Ditto.
7664 (add_to_sets): Ditto.
7666 (execute_pre): Ditto.
7667 (compute_avail): Ditto.
7668 Also ignore virtual phis.
7670 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7672 * combine.c (simplify_comparison): Fix comment typo.
7674 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7676 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
7677 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
7678 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
7679 (output_restore): Change parameter from 'insn' to 'pat'.
7680 (output_return): Adjust call to output_restore.
7681 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
7682 Adjust call to output_restore.
7684 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7686 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
7687 and assert system is bsd.
7689 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
7691 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
7692 (TARGET_SWITCHES): Remove -mdebugc.
7693 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7694 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
7695 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
7696 (sle_[sd]i_reg): Delete.
7698 2004-07-04 Steven Bosscher <stevenb@suse.de>
7700 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
7702 * config/iq2000/iq2000.md: Translate old pipeline description to an
7705 2004-07-04 Roger Sayle <roger@eyesopen.com>
7707 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
7708 Ensure the replacement rhs is valid gimple before performing
7709 the substitution. Return false if these sanity checks fail.
7710 (fold_stmt): Only set changed to true, if set_rhs returns true.
7711 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
7714 2004-07-04 Richard Henderson <rth@redhat.com>
7717 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
7719 2004-07-04 Mark Mitchell <mark@codesourcery.com>
7721 * configure.ac (ranlib_flags): New variable.
7722 * Makefile.in (RANLIB_FLAGS): New variable.
7723 (libbackend.a): Use it.
7724 * configure: Regenerated.
7726 2004-07-04 Roger Sayle <roger@eyesopen.com>
7728 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
7729 a "sign mask" instead of using ashr_optab directly.
7731 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
7733 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
7734 * doc/cppopts.texi: Clarify processing of command-line defines.
7736 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
7738 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
7740 2004-07-04 Richard Henderson <rth@redhat.com>
7742 * rtl.def (ADDRESSOF): Remove.
7743 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
7744 (find_base_term, memrefs_conflict_p): Likewise.
7745 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
7746 (fold_rtx, cse_insn, set_live_p): Likewise.
7747 * dwarf2out.c (mem_loc_descriptor): Likewise.
7748 (add_location_or_const_value_attribute): Likewise.
7749 * emit-rtl.c (copy_insn_1): Likewise.
7750 * explow.c (memory_address): Likewise.
7751 * expmed.c (store_split_bit_field): Likewise.
7752 * expr.c (expand_expr_real_1): Likewise.
7753 * function.c (instantiate_decl
7754 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
7755 * genrecog.c (preds, validate_pattern): Likewise.
7756 * integrate.c (copy_rtx_and_substitute): Likewise.
7757 * recog.c (general_operand, register_operand): Likewise.
7758 (memory_address_p): Likwise.
7759 * reload1.c (eliminate_regs, elimination_effects): Likewise.
7760 * rtl.c (copy_rtx): Likewise.
7761 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7762 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
7763 * rtlhooks.c (gen_lowpart_general): Likewise.
7764 * stmt.c (expand_asm_operands): Likewise.
7765 * web.c (entry_register, replace_ref, web_main): Likewise.
7766 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
7767 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
7768 * config/arm/arm.c (thumb_rtx_costs): Likewise.
7769 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
7770 * config/frv/frv.c (move_destination_operand, move_source_operand,
7771 condexec_dest_operand, condexec_source_operand,
7772 condexec_memory_operand): Likewise.
7773 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
7774 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
7775 (destination_xfmode_operand): Likewise.
7776 * config/mips/mips.h (PREDICATE_CODES): Likewise.
7777 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
7778 * config/s390/s390.c (general_s_operand): Likewise.
7779 * config/s390/s390.md (mov*): Likewise.
7780 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
7782 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
7783 * expr.c (expand_expr_real_1): Likewise.
7784 * stmt.c (expand_decl): Likewise.
7785 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7787 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
7788 postponed_insns, put_var_into_stack, put_reg_into_stack,
7789 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
7790 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
7791 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
7792 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
7793 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
7794 purge_bitfield_addressof_replacements, purge_addressof_replacements,
7795 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
7796 struct insns_for_mem_walk_info, insns_for_mem_walk,
7797 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
7798 setjmp_protect_args): Remove.
7799 (push_function_context_to): Don't handle var_refs_queue.
7800 (pop_function_context_from, free_after_compilation): Likewise.
7801 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
7802 (assign_parms, allocate_struct_function): Likewise.
7803 (use_register_for_decl): New.
7804 (expand_function_end): Don't setjmp_protect.
7805 * function.h (struct emit_status): Update commentary.
7806 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
7807 (max_parm_reg, parm_reg_stack_loc): Remove.
7808 * passes.c (DFI_addressof): Remove.
7809 (dump_file_info): Remove addressof.
7810 (rest_of_handle_addressof): Remove.
7811 (rest_of_compilation): Don't call it.
7812 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
7813 * stmt.c (expand_decl): Use use_register_for_decl.
7814 * tree.h: Update decls.
7815 * web.c (mark_addressof): Remove.
7816 * doc/invoke.texi (-dF): Remove.
7818 2004-07-03 Richard Henderson <rth@redhat.com>
7820 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
7821 instead of gen_mem_addressof.
7822 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
7823 TImode output register.
7825 2004-07-03 Richard Henderson <rth@redhat.com>
7827 PR tree-optimization/16341
7828 * tree-sra.c (sra_walk_function): Increment to next stmt before
7829 processing the current stmt.
7830 (sra_insert_after): Always use BSI_SAME_STMT.
7832 2004-07-03 Richard Henderson <rth@redhat.com>
7834 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
7837 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7839 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
7840 with tree_int_cst_equal.
7842 2004-07-03 Andreas Schwab <schwab@suse.de>
7844 * config/ia64/ia64.md: Define new attribute "empty".
7845 (prologue_use, nop_x, insn_group_barrier): Set it.
7847 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
7848 skip over "empty" insns.
7850 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7852 * tree-inline.c (initialize_inlined_parameters): Pass proper function
7853 context to gimplify_body.
7854 (walk_tree): Don't walk into types twice.
7855 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
7857 * tree-sra.c (generate_element_init): Remove any useless conversions.
7859 * gimplify.c (gimplify_conversion): Remove stripping useless
7860 conversions from here.
7861 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
7862 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
7863 Unshare before substituting PLACEHOLDER_EXPR.
7864 (gimplify_modify_expr_to_memset): Likewise.
7865 Pass address of TO to memset, not TO itself.
7866 (gimplify_init_constructor): Make copy of OBJECT so we have it each
7867 time we make an expression (to match a PLACEHOLDER_EXPR).
7869 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
7870 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
7871 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
7872 * tree-ssa-dom.c (local_fold): Likewise.
7874 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
7875 * langhooks.h (strct lang_hooks): New field type_max_size.
7876 * function.c (assign_temp): Call it.
7878 2004-07-03 Steven Bosscher <stevenb@suse.de>
7880 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
7881 * config/sh/sh.md: Convert the SH1 pipeline description to
7884 2004-07-02 Zack Weinberg <zack@codesourcery.com>
7886 * c-decl.c (struct c_binding): Remove contour field; add
7887 depth, invisible, nested fields.
7888 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
7889 (B_IN_EXTERNAL_SCOPE): New convenience macros.
7890 (bind): Add invisible and nested arguments. Initialize
7891 new fields of struct c_binding; adjust loop scanning for
7893 (free_binding_and_advance): Clear structure with memset.
7894 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
7895 in file scope, even if it's in external scope too.
7896 (pushdecl): Adjust to match. Create invisible file-scope
7897 declarations for block-scope forward declarations of static functions.
7898 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
7899 (undeclared_variable, lookup_label, declare_label, define_label)
7900 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
7901 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
7902 (store_parm_decls_oldstyle): Adjust to match.
7903 (diagnose_mismatched_decls): Correct handling of linkage clashes.
7904 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
7906 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
7907 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
7909 2004-07-02 Richard Henderson <rth@redhat.com>
7911 * c-decl.c (grokdeclarator): Don't frob current_function_decl
7912 around variable_size.
7913 (set_decl_nonlocal): Remove.
7914 (store_parm_decls): Add stmts for pending sizes.
7915 * calls.c (calls_function, calls_function_1): Remove.
7916 (precompute_arguments): Don't call it.
7917 * cfgexpand.c (set_save_expr_context): Remove.
7918 (tree_expand_cfg): Don't call it.
7919 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
7920 (dwarf2out_finish): Likewise.
7921 * expr.c (emit_block_move): Adjust addresses to BLKmode.
7922 (store_constructor): Don't pre-evaluate SAVE_EXPR.
7923 (safe_from_p): Don't queue SAVE_EXPRs.
7924 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
7925 or build plain VAR_DECLs.
7926 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
7928 (fold_checksum_tree): Don't special-case SAVE_EXPR.
7929 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
7930 (put_var_into_stack): Don't handle SAVE_EXPR.
7931 (gen_mem_addressof): Likewise.
7932 * function.h (struct function): Remove x_save_expr_regs.
7933 (save_expr_regs): Remove.
7934 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
7935 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
7936 * stor-layout.c (variable_size): Don't set it.
7937 (force_type_save_exprs, force_type_save_exprs_1): Remove.
7938 * tree-inline.c (remap_save_expr): Remove fn argument. Update
7939 all callers. Don't set SAVE_EXPR_CONTEXT.
7940 * tree-inline.h (remap_save_expr): Update decl.
7941 * tree.c (save_expr): Update build size.
7942 (first_rtl_op): Don't handle SAVE_EXPR.
7943 (unsave_expr_1, contains_placeholder_p): Likewise.
7944 (decl_function_context): Likewise.
7945 * tree.def (SAVE_EXPR): Remove args 1 and 2.
7946 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
7947 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
7949 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
7951 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
7952 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
7953 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
7954 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
7955 some first-person references and patronizing comments. Based on
7957 * doc/invoke.texi: Don't reference fortran@gnu.org.
7958 * doc/trouble.texi (Warning when a non-void function value is
7959 ignored): Rewrite. From Russ Allbery and Chris Devers.
7961 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
7963 * tree-ssa-pre.c (bitmap_set_t): New.
7964 (bb_value_sets): avail_out is now a bitmap_set_t.
7965 (bitmap_find_leader): New function.
7966 (bitmap_value_insert_into_set): Ditto.
7967 (bitmap_set_copy): Ditto.
7968 (bitmap_value_replace_in_set): Ditto.
7969 (bitmap_set_contains_value): Ditto.
7970 (bitmap_set_new): Ditto.
7971 (bitmap_set_pool): New pool.
7972 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
7973 (insert_aux): Ditto.
7974 (add_to_sets): Ditto.
7975 (compute_avail): Ditto
7979 (execute_pre): Ditto.
7981 2004-07-02 Roger Sayle <roger@eyesopen.com>
7983 * config/rs6000/rs6000.c (struct processor_costs): New structure
7984 used to hold instruction latencies/sizes for processor types.
7985 (rs6000_cost): New global variable pointing to current CPU's costs.
7986 (rs6000_override_options): Initialize rs6000_cost to point to the
7987 appropriate cost table based upon rs6000_cpu and optimize_size.
7988 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
7991 2004-07-02 Richard Henderson <rth@redhat.com>
7993 * expmed.c (make_tree): Don't use SET_DECL_RTL.
7995 2004-07-02 Steven Bosscher <stevenb@suse.de>
7997 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
7999 2004-07-01 Richard Henderson <rth@redhat.com>
8001 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8002 (alpha_gp_save_rtx): Use assign_stack_local instead of
8005 2004-07-01 Richard Henderson <rth@redhat.com>
8007 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8008 (alpha_rtx_cost_data): Update to match.
8009 (alpha_rtx_cost_size): New.
8010 (alpha_rtx_costs): Honor optimize_size.
8012 2004-07-01 Richard Henderson <rth@redhat.com>
8014 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8015 * cfgexpand.c (tree_expand_cfg): Do it here.
8016 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8017 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8018 * config/mips/mips.c (mips_output_mi_thunk): And here.
8019 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8020 * config/sh/sh.c (sh_output_mi_thunk): And here.
8021 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8023 2004-07-01 Richard Henderson <rth@redhat.com>
8025 * tree.def (RTL_EXPR): Remove.
8026 * c-typeck.c (lvalue_p): Don't handle it.
8027 * expr.c (safe_from_p): Likewise.
8028 (expand_expr_real_1): Likewise.
8029 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8030 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8031 * gengtype.c (adjust_field_tree_exp): Likewise.
8032 * stmt.c (warn_if_unused_value): Likewise.
8033 * tree-gimple.c (recalculate_side_effects): Likewise.
8034 * tree-pretty-print.c (dump_generic_node): Likewise.
8035 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8036 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8037 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8039 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8040 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8041 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8042 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8043 all the bits that tracked last_expr.
8044 (expand_end_bindings): Don't track last_expr.
8045 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8046 (clear_last_expr): Remove.
8047 (expand_asm): Don't call it.
8048 (expand_asm_operands, expand_end_cond): Likewise.
8049 (expand_naked_return, expand_null_return_1): Likewise.
8050 * c-typeck.c (c_begin_compound_stmt): Likewise.
8051 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8052 * expr.c (expand_expr_real_1): Likewise.
8053 * tree.h: Update prototypes.
8055 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8056 (struct emit_status): Remove sequence_rtl_expr.
8057 (struct function): Remove x_rtl_expr_chain.
8058 (seq_rtl_expr, rtl_expr_chain): Remove.
8059 * function.c (struct temp_slot): Remove rtl_expr.
8060 (assign_stack_temp_for_type): Don't set it.
8061 (free_temp_slots, pop_temp_slots): Don't check it.
8062 (free_after_compilation): Don't clear x_rtl_expr_chain.
8063 (fixup_var_refs): Don't search it.
8064 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8065 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8067 (push_topmost_sequence): Likewise.
8068 (end_sequence, init_emit): Likewise.
8069 (start_sequence_for_rtl_expr): Remove.
8070 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8071 * rtl.h (preserve_rtl_expr_result): Remove.
8073 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8075 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8076 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8079 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8081 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8082 (STANDARD_STARTFILE_PREFIX_2): Define.
8083 (standard_startfile_prefix_1): Initialize to
8084 STANDARD_STARTFILE_PREFIX_1.
8085 (standard_startfile_prefix_2): Initialize to
8086 STANDARD_STARTFILE_PREFIX_2.
8087 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8088 (STANDARD_STARTFILE_PREFIX_1): Define.
8089 (STANDARD_STARTFILE_PREFIX_2): Define.
8090 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8091 (STANDARD_STARTFILE_PREFIX_2): Document.
8093 2004-07-01 Richard Henderson <rth@redhat.com>
8095 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8096 in order to disable scalarization. Instead set a flag and wait
8097 for a candidate decl.
8099 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8101 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8102 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8103 Use terminology "testsuite" and "enumerated".
8105 2004-07-01 Richard Henderson <rth@redhat.com>
8107 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8108 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8109 (initial_return_save): Likewise.
8110 (flush_queued_reg_saves): Remap register numbers.
8111 (dwarf2out_return_reg): Likewise.
8113 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8115 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8117 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8118 access functions for lower bound and element size and only output
8119 if lower bound nonzero or element size not same as that of type.
8120 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8122 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8124 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8126 2004-07-01 Per Bothner <per@bothner.com>
8128 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8130 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8132 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8133 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8134 first operand. Don't optimize if the bitfield is volatile.
8136 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8138 * c-pretty-print.c (pp_c_postfix_expression): Handle
8139 floating-point comparison operators.
8140 (pp_c_expression): Pass floating-point comparison
8141 operators to pp_c_postfix_expression.
8143 2004-07-01 Roger Sayle <roger@eyesopen.com>
8145 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8146 rtx_cost instead of "had_mult" to determine whether the transformed
8147 expression is cheaper than the original.
8149 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8151 * alias.c (get_alias_set, canon_rtx, get_addr,
8152 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8154 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8155 expand_builtin): Likewise.
8156 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8158 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8159 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8160 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8161 record_dead_and_set_regs_1, get_last_value_validate,
8162 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8163 * cse.c (check_dependence, canon_hash, equiv_constant,
8164 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8165 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8166 count_reg_usage): Likewise.
8167 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8168 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8169 cselib_record_sets): Likewise.
8170 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8171 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8172 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8173 * df.c (df_uses_record): Likewise.
8174 * dojump (do_jump): Likewise.
8175 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8176 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8177 decl_start_label): Likewise.
8178 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8179 operand_subword, change_address_1, make_safe_from): Likewise.
8180 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8181 stabilize, force_not_mem): Likewise.
8182 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8183 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8184 * expr.c (convert_move, convert_modes, emit_block_move,
8185 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8186 emit_move_insn_1, expand_assignment, store_expr,
8187 store_constructor_field, store_constructor, store_field,
8188 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8190 * final.c (cleanup_subreg_operands, alter_subreg,
8191 get_mem_expr_from_op): Likewise.
8192 * flow.c (notice_stack_pointer_modification_1,
8193 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8195 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8196 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8197 optimize_bit_field, flush_addressof, purge_addressof_1,
8198 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8199 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8200 keep_stack_depressed): Likewise.
8201 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8202 noce_process_if_block, find_memory): Likewise.
8203 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8204 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8205 update_equiv_regs): Likewise.
8206 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8207 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8208 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8209 * passes.c (rest_of_handle_final): Likewise.
8210 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8211 move2add_note_store): Likewise.
8212 * ra-build.c (detect_remat_webs): Likewise.
8213 * ra-debug.c (dump_static_insn_cost): Likewise.
8214 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8215 * recog.c (validate_change, apply_change_group, cancel_changes,
8216 validate_replace_rtx_1, general_operand, register_operand,
8217 nonmemory_operand, push_operand, pop_operand, memory_operand,
8218 indirect_operand, asm_operand_ok, offsettable_memref_p,
8219 offsettable_nonstrict_memref_p, constrain_operands,
8220 store_data_bypass_p): Likewise.
8221 * reg-stack.c (subst_stack_regs_pat): Likewise.
8222 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8223 copy_cost, reg_scan_mark_refs): Likewise.
8224 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8225 combine_stack_adjustments_for_block): Likewise.
8226 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8227 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8228 find_reloads, find_reloads_address, find_reloads_address_1,
8229 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8230 find_equiv_reg): Likewise.
8231 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8232 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8233 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8234 delete_address_reloads): Likewise.
8235 * resource.c (mark_referenced_resources): Likewise.
8236 * rtlanal.c (get_jump_table_offset, count_occurrences,
8237 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8238 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8239 num_sign_bit_copies1): Likewise.
8240 * rtlhooks.c (gen_lowpart_general): Likewise.
8241 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8242 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8243 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8244 sdbout_global_decl): Likewise.
8245 * simplify-rtx.c (simplify_subreg): Likewise.
8246 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8247 expand_anon_union_decl, expand_end_case_type): Likewise.
8248 * unroll.c (calculate_giv_inc): Likewise.
8249 * var-tracking.c (stack_adjust_offset_pre_post,
8250 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8251 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8252 vt_add_function_parameters): Likewise.
8253 * varasm.c (make_var_volatile, notice_global_symbol,
8254 assemble_external, decode_addr_const, mark_weak,
8255 default_encode_section_info): Likewise.
8257 2004-07-01 Steven Bosscher <stevenb@suse.de>
8259 * stmt.c (check_seenlabel): Remove.
8260 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8262 2004-07-01 Richard Henderson <rth@redhat.com>
8264 * function.h (struct function): Remove x_function_call_count.
8265 (function_call_count): Remove.
8266 * calls.c (expand_call): Don't set it.
8267 * integrate.c (copy_rtx_and_substitute): Likewise.
8269 * function.h (struct function): Remove x_cleanup_label.
8270 (cleanup_label): Remove.
8271 * stmt.c (expand_value_return): Don't use it.
8272 * function.c (free_after_compilation): Don't set it.
8273 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
8274 * cfgexpand.c (tree_expand_cfg): Update call.
8275 * tree.h (expand_function_start): Update decl.
8277 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8280 * c-lang.c (c_initialize_diagnostics): Move from here ...
8281 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
8282 (c_tree_printer): Use pretty-printer to format %T.
8283 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
8284 before '*' if not C++.
8285 (pp_c_direct_abstract_declarator): Don't try to print array upper
8286 bound for flexible array members.
8287 * c-tree.h: Include "diagnostic.h".
8288 (c_initialize_diagnostics): Declare.
8289 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
8290 * c-format.c (format_type_warning): New function. Improve
8291 diagnostics for incorrect format argument types.
8292 (check_format_types): Use it. Add two parameters. Use the
8293 TYPE_MAIN_VARIANT of wanted_type.
8294 (check_format_info_main): Pass new parameters to
8296 (struct format_wanted_type): Update comment.
8298 2004-07-01 Nick Clifton <nickc@redhat.com>
8300 * target.h (struct gcc_target): Add new field to struct cxx:
8301 import_export_class.
8302 * target-def.h (TARGET_CXX): Initialise the new field.
8303 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8305 * doc/tm.texi: Document the new target hook.
8307 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8309 * builtins.c (fold_builtin_classify): Fix typo.
8311 2004-07-01 Richard Henderson <rth@redhat.com>
8313 * function.c (identify_blocks, identify_blocks_1): Remove.
8314 * function.h (identify_blocks): Remove.
8315 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
8317 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8319 * builtins.c (fold_builtin_classify): New.
8320 (fold_builtin_unordered_cmp): Fix commentary.
8321 (fold_builtin): Use it.
8322 * builtins.def: Define builtins for isnan,
8323 isnanf, isnanl, finite, finitef, finitel,
8324 isinf, isinff, isinfl.
8326 2004-07-01 Richard Henderson <rth@redhat.com>
8328 * function.h (struct function): Remove dont_emit_block_notes.
8329 * gimple-low.c (lower_function_body): Don't set it.
8330 * cfgexpand.c (expand_block): Don't check it.
8331 * cfglayout.c (insn_locators_initialize): Likewise.
8332 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
8333 * passes.c (rest_of_compilation): Likewise.
8334 * stmt.c (expand_start_bindings_and_block): Likewise.
8335 (expand_end_bindings): Likewise.
8337 2004-07-01 Richard Henderson <rth@redhat.com>
8339 * cgraph.h (cgraph_build_static_cdtor): Declare.
8340 * cgraphunit.c (cgraph_build_static_cdtor): New.
8341 * c-objc-common.c (build_cdtor): Use it.
8342 * coverage.c (create_coverage): Likewise.
8343 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
8344 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
8346 See ChangeLog.11 for earlier changes.
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