1 2004-08-21 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
4 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7 (RS6000_ABI_NAME): Define as "linux".
8 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12 * config/rs6000/rs6000.c (dot_symbols): New global var.
13 (rs6000_output_function_entry): New function, modified for
15 (print_operand <case 'z'>): ..extracted from here.
16 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
17 (rs6000_output_function_epilogue): Likewise.
18 (rs6000_elf_declare_function_name): Likewise.
19 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
20 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
21 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
22 * configure: Regenerate.
23 * config.in: Regenerate.
25 2004-08-20 Mark Mitchell <mark@codesourcery.com>
27 * reload.c (find_reloads_address): Fix thinko in previous change.
29 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
32 2004-08-20 Jakub Jelinek <jakub@redhat.com>
34 PR rtl-optimization/17099
35 * combine.c (force_to_mode): Check if inner_mask has any bits set
36 outside of GET_MODE (x) instead of op_mode.
38 2004-08-20 Mark Mitchell <mark@codesourcery.com>
40 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
42 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
43 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
44 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
46 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
48 * config/arm/t-symbian: New file.
50 2004-08-20 Andrew Pinski <apinski@apple.com>
52 * regrename.c (kill_value_regno): ANSIfy.
54 2004-08-20 Dale Johannesen <dalej@apple.com>
56 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
58 2004-08-20 Daniel Jacobowitz <dan@debian.org>
60 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
61 (kill_value_regno): New function, derived from kill_value.
63 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
65 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
67 Fix PR tree-optimization/17111
68 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
70 (bitmap_set_contains): All constants are in every set.
72 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
74 * fold-const.c (round_up, round_down): Use build_int_cst.
77 2004-08-20 Zack Weinberg <zack@codesourcery.com>
78 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
80 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
81 one_only_data_section): Rename to som_readonly_data_section,
82 som_one_only_readonly_data_section and som_one_only_data_section.
83 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
84 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
86 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
87 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
89 (pa_select_section): Use renamed section functions.
90 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
91 SOM_READONLY_DATA_SECTION_FUNCTION,
92 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
93 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
95 * config/pa/som.h: ... not here.
96 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
97 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
98 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
99 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
100 (READONLY_DATA_SECTION): Use som_readonly_data_section.
102 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
104 * fold-const.c (int_const_binop): Don't generate non-overflowing
105 size-types specially.
106 (fold_convert_const): Likewise.
108 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
109 clear cache on copied sizetype.
111 2004-08-20 Ben Elliston <bje@au.ibm.com>
113 * configure.ac: Don't escape apostrophe in --enable-coverage help.
114 * configure: Regenerate.
116 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
119 * gcc.c (struct stat input_stat): Don't define if
120 HOST_LACKS_INODE_NUMBERS
121 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
122 than stat to determine if temp file is same as input file.
123 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
124 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
126 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
128 * configure.ac (mips*-*-*): Print an error if not using GAS.
129 * configure: Regenerated.
130 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
131 comments about buggy MIPSpro assemblers.
132 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
133 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
134 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
135 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
136 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
137 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
138 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
139 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
140 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
141 of more general IRIX 6 definitions.
142 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
143 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
144 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
145 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
146 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
147 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
148 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
149 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
150 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
151 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
152 (LINK_SPEC): Move most of definition to iris.h.
153 (SUBTARGET_LINK_SPEC): New macro.
154 (IRIX_STARTFILE_SPEC): Fold into...
155 (STARTFILE_SPEC): ...here.
156 (IRIX_ENDFILE_SPEC): Fold into...
157 (ENDFILE_SPEC): ...here.
158 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
159 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
160 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
161 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
162 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
163 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
164 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
165 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
166 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
167 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
168 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
169 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
170 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
171 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
172 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
173 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
174 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
175 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
176 (TARGET_IRIX6): Define to 1.
177 (DRIVER_SELF_SPECS): Define.
178 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
179 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
180 (SUBTARGET_LINK_SPEC): New macro.
181 (IRIX_STARTFILE_SPEC): Fold into...
182 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
183 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
184 (LIB_SPEC, LIBGCC_SPEC): Use them.
185 (LIB_SPEC): Remove !mabi=* case.
186 (IRIX_ENDFILE_SPEC): Fold into...
187 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
188 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
189 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
190 (TARGET_IRIX6): New macro.
191 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
192 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
193 (LABEL_AFTER_LOC): Delete.
194 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
195 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
196 (mips_build_builtin_va_list): Check TARGET_IRIX6.
197 (override_options): Remove TARGET_SGI_O32_AS-related code.
198 (irix_output_external_libcall): Make static.
199 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
201 (mips_file_start): Tidy guard for ABI sections. Remove use of
202 ABICALLS_ASM_OP; use .abicalls instead.
203 (mips_output_aligned_decl_common, mips_declare_object_name)
204 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
205 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
206 .globl foo .text directives.
207 (irix_asm_named_section_1, irix_asm_named_section)
208 (irix_section_align_entry, irix_section_align_htab)
209 (irix_orig_asm_out_file, irix_section_align_entry_eq)
210 (irix_section_align_entry_hash, irix_asm_output_align)
211 (irix_file_start, irix_section_align_1, copy_file_data)
212 (irix_file_end, irix_section_type_flags): Delete.
213 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
214 Use standard section syntax. Remove protective "jr $31".
215 (__gcc_fini): Likewise .gcc_fini.
216 * config/mips/irix-crtn.asm: Adjust sections accordingly.
217 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
219 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
221 (EXTRA_MULTILIB_PARTS): Define.
222 * config/mips/t-iris6: Remove bogus comment.
223 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
224 * config/mips/iris5gas.h, config/mips/iris5gld.h,
225 config/mips/iris6gas.h, config/mips/iris6gld.h,
226 config/mips/t-iris5-as, config/mips/t-iris5-gas
227 config/mips/t-irix-gld: Delete.
228 * config/mips/iris.h: New file.
229 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
231 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
233 * postreload.c (reload_cse_move2add): Allow any condjump, but check
234 that the implicit set isn't clobbered in the jump insn.
236 2004-08-19 Mark Mitchell <mark@codesourcery.com>
238 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
239 * optabs.c (init_optabs): Don't check it.
240 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
241 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
243 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
245 * config/s390/s390.md (s390_warn_framesize_string)
246 (s390_warn_dynamic_string, s390_stack_size_string)
247 (s390_stack_guard_string): New global string variables.
248 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
249 (s390_stack_guard): New global variables.
250 (override_options): Added checks for the new options.
251 (s390_emit_prologue): Emit stack check and trap code and perform
252 compile time stack size checking.
254 * config/s390/s390.h (TARGET_OPTIONS): Added new options
255 "warn-framesize", "warn-dynamicstack", "stack-size" and
258 * doc/invoke.texi: Added documentation for the new options.
260 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
262 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
263 to eliminate warning.
264 (linear_search_fdes): Declare p as unsigned.
265 (binary_search_mixed_encoding_fdes): Likewise.
266 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
267 to eliminate warning.
268 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
271 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
273 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
274 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
275 instead of one. Check for strictly legitimate address.
276 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
277 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
279 2004-08-19 Eric Christopher <echristo@redhat.com>
281 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
282 * langhooks.h (unsave_expr_now): Ditto.
283 * tree.h (unsave_expr_1): Remove prototype.
284 (lhd_unsave_expr_now): Rename to unsave_expr_now.
285 * tree-inline.c (unsave_expr_1): Move here
286 from tree.c. Make static.
287 (unsave_expr_now): Rename from lhd_unsave_expr_now.
288 * tree-sra.c: Fix up for rename.
289 * tree-ssa-copy.c: Ditto.
291 * tree.c (unsave_expr_1): Move to tree-inline.c.
293 2004-08-19 Caroline Tice <ctice@apple.com>
295 * config/i386/cygming.h (switch_to_section): Fix typo (change
296 in_unlikely_text_section to in_unlikely_executed_text).
298 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
300 * vec.h (VEC_lower_bound): New macro.
302 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
305 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
306 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
307 treat each ABI separately. Deal with n32/n64 complex float arguments.
308 (function_arg): Add associated complex handling here.
310 2004-08-19 Richard Henderson <rth@redhat.com>
312 * config/arm/arm.c (arm_gen_load_multiple): Use
313 adjust_automodify_address. Take base memory and offset instead
314 of unchanging/struct/scalar bits.
315 (arm_gen_store_multiple): Likewise.
316 (arm_gen_movmemqi): Use adjust_automodify_address.
317 * config/arm/arm-protos.h: Update decls.
318 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
319 (store_multiple): Similarly.
321 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
323 * regclass.c (globalize_reg): Update call_really_used_regs.
325 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
327 * doc/invoke.texi (integer-share-limit): Document.
329 * tree.h (TYPE_CACHED_VALUES_P): New.
330 (TYPE_CACHED_VALUES): New.
331 (TYPE_ORIG_SIZE_TYPE): Adjust.
332 * tree.def (INTEGER_CST): Update documentation.
333 * tree.c: Inlcude params.h.
334 (build_int_cst): Cache small values.
335 (build_type_copy): Do not copy the value cache.
336 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
338 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
339 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
341 * fold-const.c (force_fit_type): Copy value when setting
343 (int_const_binop): Likewise.
344 * stor-layout.c: Include params.h
345 (set_sizetype): Create values cache.
346 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
347 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
348 * params.h (INTEGER_SHARE_LIMIT): New.
349 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
351 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
353 * gimplify.c (gimplify_minimax_expr): Remove.
354 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
356 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
358 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
359 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
361 2004-08-19 Mark Mitchell <mark@codesourcery.com>
363 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
365 2004-08-18 Andrew Pinski <apinski@apple.com>
367 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
369 2004-08-18 Mark Mitchell <mark@codesourcery.com>
371 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
372 (__aeabi_ul2f): Likewise.
374 2004-08-18 Richard Henderson <rth@redhat.com>
376 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
377 move to rtl completely.
378 (struct meminsnbuf, xtensa_emit_block_move): Remove.
379 (xtensa_find_mode_for_size): Remove.
380 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
381 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
383 2004-08-18 Richard Henderson <rth@redhat.com>
385 * config/mcore/mcore.c (mode_from_align): Remove DImode.
386 (block_move_sequence): Rewrite to use adjust_address.
387 (mcore_expand_block_move): Cleanup logic. Accept only operands.
388 Return boolean indicating success/failure.
389 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
390 * config/mcore/mcore.md (movmemsi): Update to match.
392 2004-08-18 Mike Stump <mrs@apple.com>
394 * doc/invoke.texi (-mfix-and-continue): Add support for
395 fast turn around debugging.
396 (-ffix-and-continue): Likewise.
397 (-mindirect-data): Likewise.
398 (-findirect-data): Likewise.
399 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
400 (indirect_data): Likewise.
401 (machopic_data_defined_p): Likewise.
402 (machopic_output_indirection): Likewise.
403 (darwin_encode_section_info): Likewise.
404 (darwin_fix_and_continue): Likewise.
405 (darwin_fix_and_continue_switch): Likewise.
406 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
407 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
408 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
409 (SUBTARGET_OPTIONS): Likewise.
410 (darwin_fix_and_continue): Likewise.
411 (darwin_fix_and_continue_switch): Likewise.
412 (TARGET_FIX_AND_CONTINUE): Likewise.
413 * config/rs6000.c (rs6000_emit_prologue): Likewise.
415 2004-08-19 Steven Bosscher <stevenb@suse.de>
417 * basic-block.h (struct edge_def): Remove crossing_edge.
418 (EDGE_CROSSING): New define.
419 (EDGE_ALL_FLAGS): Update.
420 * bb-reorder.c (find_traces_1_round, better_edge_p,
421 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
422 find_jump_block, fix_crossing_conditional_branches,
423 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
424 Replace all occurences of crossing_edge with an edge flag check
426 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
427 try_crossjump_bb): Likewise.
428 * cfglayout.c (fixup_reorder_chain): Likewise.
429 * cfgrtl.c (force_nonfallthru_and_redirect,
430 commit_one_edge_insertion): Likewise.
432 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
433 * tree-flow.h (compute_dominance_frontiers): Move prototype...
434 * basic-block.h: ...here.
435 * tree-cfg.c (compute_dominance_frontiers_1,
436 compute_dominance_frontiers): Move from here...
437 * cfganal.c: ...to here. Include timevar.h.
439 2004-08-18 James E Wilson <wilson@specifixinc.com>
441 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
442 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
444 * config/mips/mips.md (type): Add frdiv.
445 (divsf3+1, divsf3+2): Change type to frdiv.
446 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
447 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
449 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
450 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
451 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
452 * config/mips/5000.md (r5k_fdiv_single): Likewise.
453 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
454 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
455 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
456 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
457 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
458 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
460 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
462 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
464 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
465 get regression tester working again.
467 2004-08-18 Zack Weinberg <zack@codesourcery.com>
469 * insn-notes.def, reg-notes.def: New files.
470 * rtl.h: Use them to define enum insn_note and enum reg_note.
471 * rtl.c: Use them to define note_insn_name and reg_note_name.
472 * Makefile.in (RTL_BASE_H): Update.
474 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
475 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
477 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
479 * arm.c (arm_size_rtx_costs): New function.
480 (arm_override_options): Use it if optimizing for space.
482 2004-08-18 Richard Henderson <rth@redhat.com>
484 * emit-rtl.c (gen_const_mem): New.
485 * rtl.h (gen_const_mem): Declare.
486 * expr.c (do_tablejump): Use it.
487 * varasm.c (force_const_mem): Likewise.
488 * config/darwin.c (machopic_indirect_data_reference): Likewise.
489 (machopic_legitimize_pic_address): Likewise.
490 * config/arm/arm.c (legitimize_pic_address): Likewise.
491 * config/i386/i386.c (legitimize_pic_address): Likewise.
492 (legitimize_tls_address): Likewise.
493 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
494 * config/ia64/ia64.md (load_fptr): Likewise.
495 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
496 * config/pa/pa.c (legitimize_pic_address): Likewise.
497 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
498 (rs6000_emit_move): Likewise.
499 * config/s390/s390.c (legitimize_pic_address): Likewise.
500 (legitimize_tls_address): Likewise.
501 * config/s390/s390.md (casesi): Likewise.
502 * config/sh/sh.c (sh_reorg): Likewise.
503 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
504 * config/v850/v850.md (casesi): Likewise.
506 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
507 * config/sh/sh.c (prepare_move_operands): Remove incorrect
508 use of MEM_READONLY_P.
510 2004-08-18 Steven Bosscher <stevenb@suse.de>
512 * Makefile.in (OBJS-common): Add postreload-gcse.c.
513 Add new postreload-gcse.o.
514 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
515 (lookup_as_function, insert, rehash_using_reg, use_related_value,
516 equiv_constant): Use SAFE_HASH instead of safe_hash.
517 (exp_equiv_p): Export. Add for_gcse argument when comparing
519 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
520 find_comparison_args, fold_rtx, cse_insn): Update callers.
521 (hash_rtx): New function derived from old canon_hash and bits
522 from gcse.c hash_expr_1.
523 (canon_hash_string): Rename to hash_rtx_string.
524 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
525 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
526 (cselib_lookup): Update this caller.
527 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
529 (hash_expr): Call hash_rtx.
530 (ldst_entry): Likewise.
531 (expr_equiv_p): Call exp_equiv_p.
532 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
533 reg_used_on_edge, reg_set_between_after_reload_p,
534 reg_used_between_after_reload_p, get_avail_load_store_reg,
535 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
536 get_bb_avail_insn, hash_scan_set_after_reload,
537 compute_hash_table_after_reload,
538 eliminate_partially_redundant_loads, gcse_after_reload,
539 get_bb_avail_insn, gcse_after_reload_main): Remove.
540 * postreload-gcse.c: New file, reincarnating most of the above.
541 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
542 (gcse_after_reload_main): Update prototype.
543 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
544 * passes.c (rest_of_handle_gcse2): Use it.
546 2004-08-18 Diego Novillo <dnovillo@redhat.com>
548 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
549 (pass_loop_done): Likewise.
551 2004-08-18 Andrew Pinski <apinski@apple.com>
553 * config/rs6000/darwin.md: Delete the altivec patterns which are
554 handled differently now.
555 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
556 (macho_correct_pic_di): Likewise.
557 (call_indirect_nonlocal_darwin64): Likewise.
558 Delete the save world/saveFP/saveVec patterns.
560 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
561 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
562 * config/rs6000/rs6000.md: Include darwin.md.
563 (builtin_setjmp_receiver): Add DImode case.
564 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
567 2004-08-18 Matt Austern <austern@apple.com>
570 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
571 * darwin.c (darwin_file_end): Mark file as potentially strippable.
573 2004-08-18 Richard Henderson <rth@redhat.com>
575 * alias.c (readonly_fields_p): Remove.
576 (objects_must_conflict_p): Don't call it.
577 * tree.h (readonly_fields_p): Remove.
578 * langhooks.h (struct lang_hooks): Remove honor_readonly.
579 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
581 2004-08-18 Diego Novillo <dnovillo@redhat.com>
583 * tree-dfa.c (add_referenced_var): Only global variables are
585 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
586 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
587 all pointers dereferenced if the statement dereferences them.
588 (create_name_tags): Do not create memory tags for pointers
589 that have PT_ANYTHING set.
590 Also check if PT_VARS is not empty before creating a name tag.
591 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
592 variables that share the same alias set with a pointer that
594 (add_may_alias): Add FIXME comment to remove clobbering
595 aliased variables and tags.
596 (replace_may_alias): Likewise.
597 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
598 (merge_pointed_to_info): If the original variable has not
599 points-to information, call set_pt_anything.
600 (add_pointed_to_var): Do not prevent adding a pointed-to
601 variable if the pointers is PT_ANYTHING.
602 If the variable is a global, set PT_GLOBAL_MEM.
603 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
604 pointer type only come in PTR+OFFSET flavours.
605 Always call merge_pointed_to_info on PHI arguments that are
607 (get_nmt_for): Mark call-clobbered tags whose pointer points
609 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
611 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
613 (add_stmt_operand): Abort if the caller tried to add a killing
614 definition for a memory tag.
615 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
618 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
620 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
621 from call_used_regs. Update call_really_used_regs.
622 (CALL_REALLY_USED_REGISTERS): Define.
623 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
624 Replace call_used_regs with call_really_used_regs.
625 (calc_live_regs, sh_media_register_for_return): Likewise.
626 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
627 * sh.md (return_media): Likewise.
629 2004-08-18 Andrew Pinski <apinski@apple.com>
631 * config/darwin.c (machopic_legitimize_pic_address): Only set
632 MEM_READONLY_P in the non TARGET_TOC case.
634 2004-08-18 Zack Weinberg <zack@codesourcery.com>
636 * rtl.def (NIL): Delete.
637 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
638 Tighten the syntax a little.
640 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
641 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
642 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
643 * config/i386/predicates.md, config/m32r/m32r.h
644 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
645 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
646 * config/sparc/sparc.h, doc/tm.texi:
647 Replace all occurrences of NIL with UNKNOWN.
649 2004-08-18 Zack Weinberg <zack@codesourcery.com>
651 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
652 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
653 sequence inline. Move drop_through_label code into this
654 block, being the only place it is used. Adjust comments.
656 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
658 * config/rs6000/altivec.md: Add new patterns for calls to
659 save_world/rest_world functions.
661 * config/rs6000/rs6000-protos.h: (save_world_operation,
662 restore_world_operation) new declarations.
664 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
666 (rs6000_stack_info): Set world_save_p field.
667 (save_world_operation): New function.
668 (restore_world_operation): New function.
669 (compute_save_world_info): New function.
670 (rs6000_stack_info): Call compute_save_world_info.
671 (rs6000_emit_prologue): Check for world_save_p and generate
672 pattern to call save_world for saving all non-volatile and
674 (rs6000_emit_epilogue): Check for world_save_p and generate
675 pattern to call rest_world to restore saved registers.
677 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
678 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
679 (rs6000_reg_names): New entries added for save_world_operation and
680 restore_world_operation.
682 2004-08-18 Caroline Tice <ctice@apple.com>
684 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
685 "-freorder-blocks-and-partition" to the flags used in second
686 stage of profiledbootstrap.
687 * bb-reorder.c (push_to_next_round_p): Add new variable,
688 next_round_is_last; set and use variable to make sure, when
689 partitioning, that the last trace construction round consists
690 of all (and only) cold basic blocks.
691 (rotate_loop): Don't copy blocks that end in a section
693 (copy_bb): Correctly initialize "partition" of duplicated bb.
694 (add_unlikely_executed_notes): Add a comment.
695 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
696 to make sure, if function contains hot blocks, that the
697 successors of ENTRY_BLOCK_PTR are hot; also, only look for
698 crossing edges if the architecture supports named sections.
699 (mark_bb_for_unlikely_executed_section): Modify to always
700 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
701 the basic block note insn.
702 (fix_crossing_unconditional_branches): Remove extra space.
703 (fix_edges_for_rarely_executed_code): Modify to only do
704 partitioning work if the architecture supports named sections.
705 (reorder_basic_blocks): Modify to only add
706 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
707 supports named sections.
708 * c-common.c (handle_section_attribute): Initialize new global
709 variable, user_defined_section_attribute, to true if user has
711 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
712 forward edges that cross section boundaries.
713 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
714 partitioning information if the architecture supports named
716 * cfgrtl.c (target.h): Add statement to include this.
717 (rtl_split_block): Make sure newly created bb gets correct
719 (try_redirect_by_replacing_jump): Make sure redirection isn't
720 attempting to cross section boundaries.
721 (force_nonfallthru_and_redirect): Only do partition fix up if
722 architecture supports named sections.
723 (rtl_split_edge): Make sure newly created bb ends up in
725 (commit_one_edge_insertion): Remove code that incorrectly
726 updated basic block partition; Make sure partition fix up only
727 happens if architecture supports named sections and it's not
729 (rtl_verify_flow_info_1): Fix if-condition on test/error
730 condition that fallthru edges are not allowed to cross section
732 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
733 * final.c (final_scan_insn): Remove redundant test from if-statement;
734 change calls to text_section into calls to function_section; add code
735 to only to partitioning fix up if architecture supports named
737 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
739 (if_convert): Add targetm.have_named_sections to test.
740 * output.h (unlikely_section_label): Extern declaration for new global
742 (unlikely_text_section_name): Likewise.
743 * opts.c (decode_options): If both partitioning and DWARF debugging
744 are turned on, issue a warning that this doesn't work, and change
745 partitiong to basic block reordering (without hot/cold partitions).
746 * passes.c (rest_of_handle_final): Re-set new global variable,
747 user_defined_section_attribute, to false.
748 (rest_of_compilation): Change options for calling partitioning
749 function: Don't call if the user defined the section attribute, and
750 don't call if DECL_ONE_ONLY is true for the current function.
751 * predict.c (choose_function_section): Return immediately if we
752 are doing hot/cold partitioning (i.e. let the basic block partitioning
753 determine where the function belongs).
754 * reg-stack.c (emit_swap_insn): Add condition to step over
755 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
756 * toplev.c (user_defined_section_attribute): New global variable.
757 * toplev.h (user_defined_section_attribute): Extern declaration
758 for new global variable.
759 * varasm.c (unlikely_section_label): New global variable.
760 (unlikely_text_section_name): New global variable.
761 (unlikely_text_section): Add code to initialize
762 unlikely_text_section_name if necessary; modify to use
763 unlikely_text_section_name and unlikely_section_label; also to use
764 named_section properly.
765 (in_unlikely_text_section): Modify to work correctly with
766 named_section and to use unlikely_text_section_name.
767 (named_section): Add code to work properly with cold section.
768 (function_section): Clean up if-statement.
769 * config/darwin.c (darwin_asm_named_section): Return to original
770 code, removing use of SECTION_FORMAT_STRING.
771 * config/arm/pe.h (switch_to_section): Add case for
772 in_unlikely_executed_text to switch statement.
773 * config/i386/cygming.h (switch_to_section): Likewise.
774 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
775 (SECTION_FORMAT_STRING): Likewise.
776 * config/mcore/mcore.h (switch_to_section): Likewise.
777 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
778 (SECTION_FORMAT_STRING): Remove.
780 2004-08-18 Roger Sayle <roger@eyesopen.com>
782 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
783 -ffixed-reg safe, by preserving the meanings of zero and one.
784 (CALL_USED_REGISTERS): Likewise.
785 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
787 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
789 * config/sh/sh.c (split_branches): Check the result of
791 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
792 Call rtl_register_cfg_hooks.
794 2004-08-18 Richard Henderson <rth@redhat.com>
796 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
797 * alias.c (true_dependence): Update to match new semantics.
798 (canon_true_dependence, write_dependence_p): Likewise.
799 (anti_dependence, output_dependence): Update write_dependence_p args.
800 (unchanging_anti_dependence): Remove.
801 * calls.c (purge_mem_unchanging_flag): Remove.
802 (fixup_tail_calls): Don't call it.
803 (expand_call): Don't add unchanging memory to function usage.
804 * expr.c (emit_block_move_via_libcall): Likewise.
805 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
806 (get_subtarget): Don't use RTX_UNCHANGING_P.
807 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
808 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
809 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
810 * cse.c (insert): Don't use RTX_UNCHANGING_P.
811 (cse_insn, canon_hash): Use MEM_READONLY_P.
812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
813 instead of RTX_UNCHANGING_P.
814 * explow.c (maybe_set_unchanging): Remove.
815 * expr.h (maybe_set_unchanging): Remove.
816 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
817 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
818 (assign_parm_setup_reg, expand_function_start): Likewise.
819 * integrate.c (copy_rtx_and_substitute): Likewise.
820 * ra-rewrite.c (emit_colors): Likewise.
821 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
822 (fixup_match_1): Likewise.
823 * reload1.c (reload, alter_reg): Likewise.
824 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
825 not RTX_UNCHANGING_P.
826 (equiv_init_varies_p): Likewise.
827 * loop-invariant.c (check_maybe_invariant): Likewise.
828 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
829 * loop.c (note_addr_stored): Likewise.
830 (prescan_loop): Likewise. Don't check function usage for clobbered
832 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
833 not RTX_UNCHANGING_P.
834 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
835 * varasm.c (force_const_mem): Likewise.
836 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
837 * web.c (entry_register): Likewise.
838 * tree-gimple.h (get_base_address): Move decl ...
840 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
842 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
843 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
844 (alpha_set_memflags): Update to match.
846 * config/darwin.c (machopic_indirect_data_reference): Set
847 MEM_READONLY_P instead of RTX_UNCHANGING_P.
848 (machopic_indirect_call_target): Likewise.
849 (machopic_legitimize_pic_address): Likewise.
850 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
851 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
852 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
853 * config/frv/frv.md (symGOT2reg): Likewise.
854 * config/i386/i386.c (legitimize_pic_address,
855 legitimize_tls_address, ix86_split_to_parts): Likewise.
856 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
857 * config/ia64/ia64.md (load_fptr): Likewise.
858 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
859 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
860 * config/mcore/mcore.c (block_move_sequence): Likewise.
861 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
862 * config/pa/pa.c (legitimize_pic_address): Likewise.
863 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
864 (rs6000_emit_move): Likewise.
865 * config/s390/s390.c (legitimize_pic_address): Likewise.
866 (legitimize_tls_address): Likewise.
867 * config/s390/s390.md (casesi): Likewise.
868 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
869 * config/sh/sh.md (symGOT2reg): Likewise.
870 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
871 * config/v850/v850.md (casesi): Likewise.
873 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
874 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
875 * config/mips/mips.c (mips_restore_gp): Likewise.
876 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
877 * config/sh/sh.c (sh_reorg): Likewise.
879 2004-08-18 Richard Henderson <rth@redhat.com>
881 * tree.h (struct tree_decl): Add gimple_formal_temp.
882 (DECL_GIMPLE_FORMAL_TEMP_P): New.
883 * gimplify.c (pop_gimplify_context): Clear it.
884 (lookup_tmp_var): Set it, if is_formal.
885 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
886 Use is_gimple_val for VECTOR. Simplify return value.
887 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
888 (gimplify_expr): Likewise.
889 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
890 is_gimple_tmp_rhs for clarity. Update all callers.
891 (is_gimple_reg_rhs): Simplify logic.
892 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
893 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
894 (is_gimple_formal_tmp_reg): Similarly.
895 * tree-gimple.h: Update decls.
896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
897 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
898 * tree-ssa-live.c (var_union, type_var_init): Likewise.
900 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
902 * c4x.c (legitimize_operands): Remove calls to
903 preserve_subexpressions_p.
905 2004-08-18 David Edelsohn <edelsohn@gnu.org>
907 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
908 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
910 2004-08-18 Ziemowit Laski <zlaski@apple.com>
912 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
913 Objective-C++ extensions.
914 * gengtype.c (get_file_basename): Match entire subdirectory name
915 ('cp', 'objc', 'objcp') rather than just its suffix.
916 (get_base_file_bitmap): Allow for files to belong to more than one
918 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
919 used by more than one front-end.
921 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
923 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
924 avoid use of preserve_subexpressions_p.
926 2004-08-17 Richard Henderson <rth@redhat.com>
929 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
931 2004-08-17 DJ Delorie <dj@redhat.com>
933 * doc/extend.texi: Document new xstormy16 attribute.
935 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
936 (xstormy16_splittable_below100_or_register): New.
938 (xstormy16_reorg): New.
939 (TARGET_MACHINE_DEPENDENT_REORG): Define.
941 * config/stormy16/stormy16.md (movqi_internal): Make name public.
942 (movhi_internal): Likewise.
943 (cbhranchhi): Likewise.
944 (cbhranchhi_neg): Likewise.
945 (andhi3): Only allow splittable below100 operands.
947 (peephole2): New and/zero_extend->and peephole.
948 (peephole2): New load/ior/save->set1 peephole.
949 (peephole2): New load/and/save->clr1 peephole.
950 (bclrx, bclrx2, bclr7, bclr15): New.
951 (bsetx, bsetx2, bset7, bset15): New.
953 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
954 liberal about acceptable 'B' masks.
956 * config/stormy16/stormy16-protos.h
957 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
958 xstormy16_below100_operand, xstormy16_below100_or_register,
959 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
960 (PREDICATE_CODES): Add new predicates.
962 * config/stormy16/stormy16.c
963 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
964 xstormy16_below100_operand, xstormy16_below100_or_register,
965 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
966 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
967 (xstormy16_legitimate_address_p): Allow below100 symbols.
968 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
969 (xstormy16_expand_move): Leave below100 operands as-is.
970 (xstormy16_encode_section_info): Encode below100 symbols.
971 (xstormy16_strip_name_encoding): New.
972 (xstormy16_print_operand): Print 'b' as shift mask.
973 (xstormy16_attribute_table): Add below100 attributes.
974 (xstormy16_handle_below100_attribute): New.
976 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
977 (XSTORMY16_SECTION_FUNCTION): New.
978 (EXTRA_SECTION_FUNCTIONS): Define using the above.
979 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
980 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
981 (ASM_OUTPUT_LABELREF): Define.
983 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
984 (movhi_internal): Add below100 support.
985 (andhi3): Add below100 support.
986 (iorhi3): Add below100 support.
987 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
989 2004-08-17 James E Wilson <wilson@specifixinc.com>
991 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
992 of VOIDmode for comparison code mode.
993 * config/mips/mips.md: For conditional move patterns, use mode of
994 first compare operand for comparison mode, instead of VOIDmode.
996 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
997 normal and -ffast-math code.
999 2004-08-17 Mark Mitchell <mark@codesourcery.com>
1002 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
1004 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
1006 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
1008 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
1010 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
1011 for non Darwin targets.
1012 (*call_value_nonlocal_darwin64): Likewise.
1014 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
1016 * config/rs6000/rs6000.c (rs6000_function_value): Check for
1017 altivec mode for altivec return register.
1019 2004-08-17 David Edelsohn <edelsohn@gnu.org>
1021 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
1022 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1023 * config/rs6000/rs6000.md: Include darwin.md.
1024 (builtin_setjmp_receiver): Add DImode case.
1025 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
1028 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
1030 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1032 * tree-vectorizer.h: New File: Same.
1033 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1034 * common.opt (ftree-vectorize): New flag to enable vectorization.
1035 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1037 * tree-data-ref.h (init_data_ref): Additional argument.
1038 (array_base_name_differ_p): Moved to tree-data-ref.c.
1039 * tree-data-ref.c (array_base_name_differ_p): Revised.
1040 (initialize_data_dependence_relation): Call array_base_name_differ_p
1041 with an extra argument.
1042 (analyze_all_data_dependences): Same.
1043 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1044 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1046 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1047 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1048 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1050 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1051 (tree_ssa_loop_done): Call scev_finalize.
1052 (tree_vectorize): Define the new vectorization pass.
1053 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1054 size of the vector they support (until support for multiple vector
1055 sizes is added to the vectorizer).
1056 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1057 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1058 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1061 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1063 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1065 (generate_protocol_list, handle_impent): Likewise.
1067 2004-08-17 Roger Sayle <roger@eyesopen.com>
1069 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1070 ensure that call_used_regs is a superset of both fixed_regs and
1071 call_really_used_regs.
1073 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1076 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1078 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1081 * fold-const.c (fold): Check for integer operand when
1082 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1083 Pinski <pinskia@physics.uc.edu>.
1085 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1087 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1088 No need to check if in a cross configuration.
1089 * configure: Regenerate.
1091 * calls.c (precompute_register_parameters):
1092 Inline preserve_subexpressions_p ().
1093 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1094 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1096 * expr.c (get_subtarget): Likewise.
1097 * rtl.h (preserve_subexpressions_p): Remove.
1098 * stmt.c (preserve_subexpressions_p): Remove.
1100 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1101 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1102 Abort on gimplified cases.
1104 2004-08-16 James E Wilson <wilson@specifixinc.com>
1106 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1107 (FLOAT_TYPE_P): Use it.
1108 * c-typeck.c (build_binary_op): After convert calls, check for
1109 check for ERROR_MARK operands.
1111 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1113 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1114 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1115 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1116 (genobjs static pattern rule): Remove %.c dependency.
1117 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1118 Rename rules; delete commands; fix dependencies.
1119 (mostlyclean): Do not delete temporary source copies.
1120 * configure.ac: Delete all references to BUILD_PREFIX and
1122 * configure: Regenerate.
1124 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1125 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1126 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1127 with #ifndef GENERATOR_FILE so that nothing from those headers
1130 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1132 2004-08-16 Adam Nemet <anemet@lnxw.com>
1134 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1136 2004-08-16 Andrew Pinski <apinski@apple.com>
1138 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1139 extraneous semicolon.
1141 2004-08-16 Devang Patel <dpatel@apple.com>
1143 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1144 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1145 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1146 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1147 * target.h (struct gcc_target): New member, mark_decl_preserved.
1148 * hooks.c (hook_void_charptr): Rename to ...
1149 (hook_void_constcharptr): ... new name.
1150 * hooks.h (hook_void_charptr): Rename to ..
1151 (hook_void_constcharptr): ... new name.
1152 * tree.h (DECL_PRESERVE_P): New #define.
1153 (struct tree_decl): New member, preserve_flag.
1154 * varasm.c (assemble_start_function): Mark decl preserved.
1155 (assemble_variable): Same.
1156 * darwin.c (darwin_mark_decl_preserved): New function.
1157 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1158 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1159 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1161 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * c-decl.c (grokdeclarator): Allow for function definition where
1164 innermost declarator has attributes.
1166 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1168 * except.c (get_exception_filter, build_post_landing_pads,
1169 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1170 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1171 * target.h (eh_return_filter_mode): New field added.
1172 * targhooks.c (default_eh_return_filter_mode): Defined.
1173 * targhooks.h (default_eh_return_filter_mode): Declared.
1174 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1176 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1178 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1179 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1180 * configure: Regenerate.
1182 2004-08-16 Stan Shebs <shebs@apple.com>
1184 Basic support for 64-bit Darwin.
1185 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1186 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1188 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1189 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1190 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1191 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1192 (PROCESSOR_DEFAULT64): Define.
1193 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1195 * config/rs6000/rs6000.md: Include darwin.md.
1196 (builtin_setjmp_receiver): Add DImode case.
1197 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1199 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1200 (rs6000_emit_move): Add DImode case to Darwin bits.
1201 (machopic_output_stub): Use .quad if 64-bit.
1202 * invoke.texi: Document -m32 and -m64.
1204 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1206 * doc/extend.texi (AltiVec builtins): Document additional differences
1207 from the Motorola AltiVec PIM.
1209 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1211 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1212 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1213 (struct tree_common): Update public_flag documentation.
1215 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1217 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1218 Check for artificial variables, not is_gimple_tmp_var.
1219 * tree-ssa-live.c (var_union): Likewise.
1221 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1223 * calls.c (load_register_parameters): Remove spurious FIXME token.
1225 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1227 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1228 (c-lang.o): Depend on c-objc-common.h.
1229 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1230 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1231 * c-lang.c: Include c-objc-common.h.
1232 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1233 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1234 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1235 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1236 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1237 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1238 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1239 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1240 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1241 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1242 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1243 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1244 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1245 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1246 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1247 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1248 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1249 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1250 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1251 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1252 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1253 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1254 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1255 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1256 Move to c-objc-common.h.
1257 * c-objc-common.c: Include c-objc-common.h.
1258 * c-objc-common.h: New file.
1260 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1261 Andrew Pinski <pinskia@physics.uc.edu>
1264 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1267 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1269 * tree.h (build_int_cst): New.
1270 (build_int_2): Remove.
1271 * tree.c (build_int_2): Remove.
1272 (build_int_cst): New.
1273 (make_vector_type, build_common_tree_nodes,
1274 build_common_tree_nodes_2): Use build_int_cst.
1275 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1276 expand_builtin_strpbrk, expand_builtin_fputs,
1277 build_string_literal, expand_builtin_printf,
1278 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1279 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1280 fold_builtin_isdigit, simplify_builtin_strstr,
1281 simplify_builtin_strpbrk, fold_builtin_fputs,
1282 simplify_builtin_sprintf): Use build_int_cst.
1283 * c-common.c (start_fname_decls, fix_string_type,
1284 c_common_nodes_and_builtins, c_init_attributes,
1285 shorten_compare): Likewise.
1286 * c-decl.c (complete_array_type,
1287 check_bitfield_type_and_width): Likewise.
1288 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1289 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1290 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1291 * c-typeck.c (really_start_incremental_init, push_init_level,
1292 set_nonincremental_init_from_string): Likewise.
1293 * calls.c (load_register_parameters): Likewise.
1294 * convert.c (convert_to_pointer): Likewise.
1295 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1296 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1298 * except.c (init_eh, assign_filter_values, assign_filter_values):
1300 * expmed.c (store_fixed_bit_field, extract_bit_field,
1301 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1302 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1303 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1304 * expr.c (convert_move, emit_group_load, emit_group_store,
1305 expand_assignment, store_constructor, store_field,
1306 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1307 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1308 invert_truthvalue, optimize_bit_field_compare,
1309 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1310 fold_div_compare, fold, fold_read_from_constant_string,
1311 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1312 * function.c (assign_parm_setup_block): Likewise.
1313 * stmt.c (shift_return_value, expand_end_case_type,
1314 estimate_case_costs): Likewise.
1315 * stor-layout.c (layout_type, initialize_sizetypes,
1316 set_min_and_max_values_for_integral_type): Likewise.
1317 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1318 reset_evolution_in_loop): Likewise.
1319 * tree-chrec.h (build_polynomial_chrec): Likewise.
1320 * tree-complex.c (build_replicated_const): Likewise.
1321 * tree-eh.c (honor_protect_cleanup_actions,
1322 lower_try_finally_onedest, lower_try_finally_copy,
1323 lower_try_finally_switch): Likewise.
1324 * tree-mudflap.c (mf_build_string, mx_register_decls,
1325 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1326 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1327 * tree-pretty-print.c (dump_generic_node): Likewise.
1328 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1330 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1331 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1332 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1335 * config/alpha/alpha.c (alpha_initialize_trampoline,
1336 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1337 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1338 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1339 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1340 * config/i860/i860.c (i860_va_start): Likewise.
1341 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1342 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1343 mips_gimplify_va_arg_expr): Likewise.
1344 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1345 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1346 add_compiler_branch_island): Likewise.
1347 * config/s390/s390.c (s390_va_start): Likewise.
1348 * config/sh/sh.c (sh_va_start): Likewise.
1349 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1351 * config/xtensa/xtensa.c (xtensa_va_start,
1352 xtensa_gimplify_va_arg_expr): Likewise.
1354 * objc/objc-act.c (build_objc_string_object,
1355 build_objc_symtab_template, init_def_list, init_objc_symtab,
1356 init_module_descriptor, generate_static_references,
1357 build_selector_translation_table, get_proto_encoding,
1358 build_typed_selector_reference, build_selector_reference,
1359 build_next_objc_exception_stuff,
1360 build_method_prototype_list_template, generate_descriptor_table,
1361 generate_protocols, build_protocol_initializer,
1362 build_ivar_list_template, build_method_list_template,
1363 build_ivar_list_initializer, generate_ivars_list,
1364 generate_dispatch_table, generate_protocol_list,
1365 build_category_initializer, build_shared_structure_initializer,
1366 generate_shared_structures, handle_impent,
1367 generate_objc_image_info): Use build_int_cst.
1369 2004-08-15 Ben Elliston <bje@au.ibm.com>
1371 * vec.h: Comment improvements.
1373 2004-08-14 Roger Sayle <roger@eyesopen.com>
1375 * c-common.c (shorten_compare, pointer_int_sum,
1376 c_common_truthvalue_conversion, boolean_increment): Replace calls
1377 to build with calls to buildN.
1378 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1379 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1380 gimplify_switch_stmt): Likewise.
1381 * c-typeck.c (default_function_array_conversion,
1382 build_component_ref, build_array_ref, build_function_call,
1383 pointer_diff, build_unary_op, build_conditional_expr,
1384 build_compound_expr, build_modify_expr, c_finish_goto_label,
1385 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1386 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1387 build_binary_op): Likewise.
1389 2004-08-15 Steven Bosscher <stevenb@suse.de>
1391 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1393 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1395 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1396 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1397 * fixinc/fixincl.x: Rebuilt.
1399 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1401 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1402 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1403 (mips_small_data_pattern_p): Declare.
1404 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1405 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1406 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1407 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1408 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1409 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1410 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1411 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1412 (pc_or_label_operand, call_insn_operand, move_operand)
1413 (consttable_operand, symbolic_operand, general_symbolic_operand)
1414 (global_got_operand, local_got_operand, stack_operand)
1415 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1416 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1417 (mips_small_data_pattern_p): Replace previous small_data_pattern
1418 predicate. Turn into a bool () (rtx) function.
1419 * config/mips/predicates.md: New file.
1420 * config/mips/mips.md: Include it. Use the target-independent
1421 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1422 trap_comparison_operator and equality_op to equality_operator.
1423 Replace uses of small_int with the equivalent const_arith_operand.
1424 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1425 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1426 to fcc_reload_operand.
1427 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1429 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1431 PR libstdc++/17005 partial fix.
1432 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1433 except when generating ANSI/C89 code.
1435 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1437 * c-common.c (shorten_compare): Use force_fit_type directly.
1439 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1440 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1441 Dave Korn <dk@artimi.com>
1443 * doc/install.texi (Building): Avoid duplicate reference to GNU
1445 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1447 2004-08-14 Richard Henderson <rth@redhat.com>
1449 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1450 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1452 2004-08-13 Richard Henderson <rth@redhat.com>
1454 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1455 for constant_call_address_operand.
1456 (call_value_pop_1, call_value_1): Likewise.
1457 (sibcall_value_1, call_value_1_rex64): Likewise.
1459 2004-08-13 James E Wilson <wilson@specifixinc.com>
1461 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1462 Correct mode from SFmode to DFmode.
1464 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1466 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1467 __cstring_object and __image_info sections with the no_dead_strip
1470 2004-08-13 Roger Sayle <roger@eyesopen.com>
1471 David Billinghurst <David.Billinghurst@riotinto.com>
1473 PR libgfortran/15930
1474 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1475 * fixinc/fixincl.x: Regenerate.
1476 * fixinc/tests/base/internal/math_core.h: New file.
1478 2004-08-13 Richard Henderson <rth@redhat.com>
1480 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1481 (dbxout_function_end): Remove ifdefs for it.
1482 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1484 2004-08-13 Richard Henderson <rth@redhat.com>
1486 * Makefile.in (insn-preds.o): Depend on TREE_H.
1487 * genpreds.c (write_insn_preds_c): Include tree.h.
1488 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1489 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1490 const48_operand, and_operand, or_operand, mode_width_operand,
1491 mode_mask_operand, mul8_operand, const0_operand,
1492 hard_fp_register_operand, hard_int_register_operand,
1493 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1494 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1495 global_symbolic_operand, call_operand, symbolic_operand,
1496 dtp16_symbolic_operand, dtp32_symbolic_operand,
1497 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1498 gottp_symbolic_operand, alpha_comparison_operator,
1499 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1500 signed_comparison_operator, alpha_fp_comparison_operator,
1501 divmod_operator, fix_operator, aligned_memory_operand,
1502 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1503 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1504 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1505 (reg_or_const_int_operand): Remove. Replace all users with
1506 reg_or_cint_operand.
1507 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1508 (resolve_reload_operand): Split out of aligned_memory_operand.
1509 * config/alpha/alpha-protos.h: Update for exports.
1510 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1511 * config/alpha/alpha.md: Include predicates.md.
1512 * config/alpha/predicates.md: New file.
1514 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1516 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1517 fields with a pointer to the instruction definition.
1518 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1519 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1520 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1521 (write_attr_case, write_const_num_delay_slots): Write the name of
1522 an insn next to its case statement.
1523 * genoutput.c (data): Add a filename field.
1524 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1525 (output_insn_data): Print the location of each insn definition.
1526 * genrecog.c (write_action): Print the name of an insn above
1527 the statement that returns its code.
1529 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1531 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1532 * config/libgloss.h: Likewise.
1533 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1534 * c4x/c4x-modes.def: Likewise.
1535 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1536 (c4x_rptb_nop_p): Likewise.
1537 (c4x_rptb_valid_p): Likewise.
1538 (c4x_rptb_insert): Likewise.
1539 (c4x_address_conflict): Likewise.
1540 * config/c4x/c4x.md: Likewise.
1541 * config/frv/frv.md: Likewise.
1542 * config/i386/athlon.md: Likewise.
1543 * config/i386/i386.md: Likewise.
1544 * config/i386/predicates.md: Likewise.
1545 * config/ia64/ia64.c: Likewise.
1546 * config/ia64/itanium1.md: Likewise.
1547 * config/ia64/itanium2.md: Likewise.
1548 * config/iq2000/iq2000.md: Likewise.
1549 * config/mcore/mcore.c: Likewise.
1550 * config/mips/mips.c: Likewise.
1551 * config/mips/r3900.h: Likewise.
1552 * config/mips/sb1.md: Likewise.
1553 * config/pa/milli64.S: Likewise.
1554 * config/pa/pa.c: Likewise.
1555 * config/pa/pa.h: Likewise.
1556 * config/rs6000/8540.md: Likewise.
1558 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1560 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1562 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1564 * sh.md (cbranch define_delay) Use cond_delay_slot for
1565 non-anulled condition too.
1567 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1569 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1570 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1571 any_parallel_operand, lmw_operation, stmw_operation,
1572 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1573 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1574 any_parallel_operand.
1575 (return_and_restore_fpregs_{si,di}): Same.
1577 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1579 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1580 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1581 Also issue a warning for any predicate we don't know about.
1583 2004-08-12 Richard Henderson <rth@redhat.com>
1585 * config/i386/i386.c (internal_label_prefix): Export.
1586 (internal_label_prefix_len, struct ix86_address,
1587 ix86_decompose_address, maybe_get_pool_constant,
1588 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1589 memory_address_length): Export.
1590 (any_fp_register_operand, fp_register_operand,
1591 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1592 x86_64_general_operand, x86_64_szext_general_operand,
1593 x86_64_nonmemory_operand, x86_64_movabs_operand,
1594 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1595 x86_64_zext_immediate_operand, const_int_1_31_operand,
1596 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1597 tls_symbolic_operand, global_dynamic_symbolic_operand,
1598 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1599 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1600 constant_call_address_operand, const0_operand, const1_operand,
1601 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1602 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1603 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1604 general_no_elim_operand, nonmemory_no_elim_operand,
1605 index_register_operand, q_regs_operand, flags_reg_operand,
1606 non_q_regs_operand, zero_extended_scalar_load_operand,
1607 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1608 ix86_comparison_operator, ix86_carry_flag_operator,
1609 fcmov_comparison_operator, promotable_binary_operator,
1610 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1611 mult_operator, div_operator, arith_or_logical_operator,
1612 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1613 aligned_operand): Move to predicates.md as define_predicates.
1614 (tls_symbolic_operand_1): Remove.
1615 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1616 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1617 (legitimize_address): Merge tls_symbolic_operand contents.
1618 (ix86_expand_move): Likewise.
1619 * config/i386/i386-protos.h: Update for exports.
1620 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1621 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1622 * config/i386/i386.md: Include predicates.md.
1623 * config/i386/predicates.md: New file.
1625 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1628 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1630 (i386_pe_mark_dllimport): Likewise.
1631 (i386_pe_encode_section_info): Likewise, when overriding
1632 dllimport attribute.
1634 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1636 * configure.ac: When testing for flex, nm, ar, and bison, check
1637 that they will actually be built.
1638 * configure: Regenerate.
1640 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1642 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1643 (MOVE_MAX_PIECES): Define.
1645 2004-08-12 Devang patel <dpatel@apple.com>
1647 * dbxout.c (dbxout_begin_prologue): New function.
1648 (dbx_debug_hooks): Use new begin prologue hook.
1649 (dbxout_function_end): Emit N_ENSYM.
1650 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1652 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1654 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1657 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1660 * doc/extend.texi (AltiVec builtins): Fix description for recent
1661 changes. Update operation list to match current support.
1663 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1665 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1666 of struct machine_function.
1667 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1669 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1671 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1672 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1673 (s390_frame_area, s390_register_info): New functions.
1674 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1676 (s390_return_addr_rtx, s390_return_address_offset)
1677 (s390_va_start, s390_gimplify_va_arg)
1678 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1680 (s390_frame_info): Functionality partly moved to s390_register_info.
1681 Made adaptions for new stack layout.
1682 (save_gprs, restore_gprs): Changed meaning of second parameter and
1683 adapted all callers.
1685 * config/s390/s390.h (s390_backchain_string): New global variable.
1686 (MASK_BACKCHAIN): Removed definition.
1687 (TARGET_BACKCHAIN): Changed check.
1688 (TARGET_KERNEL_BACKCHAIN): New macro.
1689 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1690 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1692 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1694 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1695 as condition. Adjusted for new stack layout.
1697 * doc/invoke.texi: Added documentation for new option
1698 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1701 2004-08-12 Paul Brook <paul@codesourcery.com>
1703 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1704 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1706 2004-08-12 David Daney <ddaney@avtrex.com>
1708 * java/gcj.texi: Add subsection on signal usage.
1710 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1712 * expr.c (move_by_pieces): Set alignment for move to minimum of
1713 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1714 alignment, but not less than the original alignment.
1715 (move_by_pieces_ninsns): Same.
1716 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1717 (store_by_pieces_1): Same.
1719 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1721 PR tree-optimization/16867
1722 * tree.c (is_global_var): New function.
1723 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1725 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1727 (is_global_var): Declare.
1728 * tree-dfa.c (dump_variable): Display global and addressable
1730 (add_referenced_var): Clarify documentation when marking
1731 variables call-clobbered.
1732 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1733 instead of needs_to_live_in_memory.
1734 (mark_call_clobbered): If the variable is a tag, mark it
1736 * tree-gimple.c (is_gimple_reg): Don't check for
1738 (is_gimple_non_addressable): Likewise.
1739 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1740 needs to be marked call-clobbered.
1741 (setup_pointers_and_addressables): Call is_global_var instead
1742 of needs_to_live_in_memory.
1743 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1744 Update all users with is_global_var.
1745 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1746 stores. Don't check the virtual definitions. Rather, check
1747 whether the store is going into global memory.
1748 (find_obviously_necessary_stmts): Get the symbol from the PHI
1750 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1751 clobbering may-defs if the call does not have side effects.
1753 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1756 * output.h (default_function_rodata_section,
1757 default_no_function_rodata_section): New prototypes.
1758 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1759 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1760 (TARGET_ASM_OUT): Add it.
1761 * varasm.c (default_function_rodata_section,
1762 default_no_function_rodata_section): New functions.
1763 * final.c (final_scan_insn): Call
1764 targetm.asm_out.function_rodata_section instead of
1765 readonly_data_section.
1766 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1767 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1768 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1769 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1771 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1772 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1774 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1776 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1777 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1778 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1780 2004-08-12 Paul Brook <paul@codesourcery.com>
1782 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1784 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1787 2004-08-12 Ben Elliston <bje@au.ibm.com>
1790 * config/rs6000/altivec.h: Change vector to __vector throughout.
1791 (Except for the `vector' macro itself).
1793 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1795 * genpreds.c: Add capability to generate predicate bodies as
1796 well as function prototypes. Write function prototypes for
1797 the generic predicates too.
1798 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1799 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1800 (write_match_code, write_predicate_expr, write_one_predicate_function)
1801 (parse_option): New functions.
1802 (output_predicate_decls): Delete.
1803 (main): Read the machine description, process DEFINE_PREDICATE or
1804 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1807 * genrecog.c (struct decision_test): Replace index with
1808 struct pred_data pointer.
1809 (next_index): Remove, unused.
1810 (pred_table, preds, special_mode_pred_table): Delete.
1811 (compute_predicate_codes, process_define_predicate): New functions.
1812 (validate_pattern, add_to_sequence, write_switch): Update for
1813 new data structures.
1814 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1815 Check both error_count and have_error.
1817 * gensupport.c (in_fname, first_predicate): New globals.
1818 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1819 (predicate_table, last_predicate, old_pred_table)
1820 (old_special_pred_table): New statics.
1821 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1822 (add_predicate, init_predicate_table): New functions.
1823 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1824 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1825 it or max_include_len. Call init_predicate_table.
1826 (read_rtx): Run the predicate queue after the attribute queue
1827 but before all the others.
1828 * gensupport.h (in_fname, struct pred_data, first_predicate)
1829 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1830 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1831 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1832 * dummy-conditions.c: Don't include bconfig.h, system.h,
1833 coretypes.h, tm.h, or system.h. Do include stddef.h.
1834 Duplicate declaration of struct c_test from gensupport.h.
1836 * Makefile.in (OBJS-common): Add insn-preds.o.
1837 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1838 (insn-preds.c, insn-preds.o): New rules.
1839 (s-preds): Also generate insn-preds.c.
1840 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1841 Update dependencies.
1842 (print-rtl.o, print-rtl1.o): Correct dependencies.
1844 * recog.h: Delete prototypes of predicate functions.
1846 * doc/md.texi (Predicates): New section with complete
1847 documentation of operand/operator predicates. Remove some
1848 incomplete documentation of predicates from other places.
1849 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1850 PREDICATE_CODES; indicate that both are deprecated in favor
1851 of define_predicate/define_special_predicate.
1853 * config/ia64/ia64.c: All predicate function definitions moved
1855 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1856 (ia64_expand_load_address, ia64_expand_move):
1857 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1859 * config/ia64/ia64.md: All predicates now defined here.
1860 (symbolic_operand): Is now a special predicate.
1862 * config/ia64/ia64.h: Declare ia64_section_threshold.
1863 (PREDICATE_CODES): Delete.
1865 2004-08-12 Richard Henderson <rth@redhat.com>
1867 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1868 * c-semantics.c (add_stmt): Set it.
1869 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1870 before instantiating a variable sized type.
1872 2004-08-12 Richard Henderson <rth@redhat.com>
1874 * stor-layout.c (round_up, round_down): Move ...
1875 * fold-const.c (round_up, round_down): ... here. Use
1876 multiple_of_p to avoid any arithmetic at all.
1878 2004-08-12 Richard Henderson <rth@redhat.com>
1880 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1881 (gimplify_init_ctor_preeval_1): New.
1882 (gimplify_init_ctor_preeval): New.
1883 (gimplify_init_ctor_eval): New.
1884 (gimplify_init_constructor): Use them. Always gimplify the LHS
1887 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1889 (This patch is part of merge of objc-improvements-branch
1892 * doc/frontends.texi: Mention Objective-C++ in addition to
1894 * doc/install.texi: Add 'obj-c++' to list of configurable
1896 * doc/invoke.texi: Rename Objective-C option headings to
1897 indicate they also apply to Objective-C++. List file
1898 extensions for Objective-C++ sources. Mention that
1899 ObjC and ObjC++ compilations may also use C and C++ options,
1900 respectively. Point users to doc/standards.texi for
1901 further info on ObjC and ObjC++.
1902 * doc/sourcebuild.texi: Mention the objcp/ directory and
1903 the Objective-C++ sources it contains.
1904 * doc/standards.texi: Update link to Apple ObjC site;
1905 add link to gcc readings.html WWW doc.
1907 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1909 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1910 and 2004-07-14 changes.
1912 2004-08-12 Paul Brook <paul@codesourcery.com>
1914 * doc/invoke.texi: Fix typo.
1916 2004-08-11 Devang Patel <dpatel@apple.com>
1918 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1919 and -no_dead_strip_inits_and_terms.
1921 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1922 -no_dead_strip_inits_and_terms.
1924 2004-08-11 Paul Brook <paul@codesourcery.com>
1926 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1927 (arm_load_pic_register): ... to this.
1928 * config/arm/arm.c (arm_finalize_pic): Rename ...
1929 (arm_load_pic_register): ... to this. Always output insns at the
1930 current location. Load via low reg in thumb mode.
1931 (arm_expand_prologue): Call arm_load_pic_register.
1932 (thumb_expand_prologue): Ditto.
1933 * config/arm/arm.h (FINALIZE_PIC): Remove.
1934 * config/arm/arm.md (builtin_setjmp_receiver): Call
1935 arm_load_pic_register.
1937 2004-08-11 Paul Brook <paul@codesourcery.com>
1939 * arm.c (thumb_force_lr_save): Add prototype.
1940 (thumb_compute_save_reg_mask): New function.
1941 (thumb_find_work_register): New function.
1942 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1943 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1944 Don't clobber r3 when removing pretend args.
1945 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1946 (thumb_output_function_prologue): Use new functions.
1947 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1948 * arm.h (THUMB_REG_PUSHED_P): Remove.
1950 2004-08-11 James E Wilson <wilson@specifixinc.com>
1952 PR rtl-optimization/16490
1953 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1954 global_live_at_end for new basic block if already set for other blocks.
1956 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1958 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1960 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1961 (mfcr rlwinm rlwinm patterns): Set length to 12.
1963 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1965 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1966 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1967 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1968 (start_ssa_stmt_operands): Delete.
1969 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1970 struct stmt_operands_d.
1971 (build_ssa_operands): New extern entry point.
1972 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1973 building code, replace with create_ssa_artficial_load_stmt().
1974 * tree-ssa-operands.c (struct voperands_d): Delete.
1975 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1976 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1977 (free_uses, free_defs, free_vuses, free_v_may_defs,
1978 free_v_must_defs): Remove dealloc parameter.
1979 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1980 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1981 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1982 vector comparisons, ssa_name reuse, and allocations here.
1983 (verify_start_operands): Delete.
1984 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1986 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1987 (append_def, append_usei): Simplify to simple accumulation.
1988 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1989 duplicates and simple accumulation.
1990 (free_ssa_operands): Free vectors in a stmt_operand structure.
1991 (build_ssa_operands): New. Create a new stmt_operand structure from
1992 a stmt and an old set of stmt_operands.
1993 (get_stmt_operands): Simplify and call build_ssa_operands.
1994 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1995 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1996 add_call_read_ops): Don't pass prev_vops around anymore.
1997 (note_addressable): Return if no stmt annotation.
1998 (copy_virtual_operands): Access v_may_def operands through a struct.
1999 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
2000 hash tables without treating the stmt as a real stmt.
2001 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
2002 v_may_def def and use through a struct instead of 2 array elements.
2003 (struct v_may_def_optype_d): Use v_may_def_operand_type.
2004 (struct stmt_operands_d): New. Struct for storing all operand vectors.
2006 2004-08-11 Nick Clifton <nickc@redhat.com>
2008 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
2009 this funciton's behaviour. Return true when the current function
2010 has a section attribute and -mlong-calls is in effect.
2011 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
2012 short-call marker when -mlong-calls is in effect and the function
2013 has a section attribute.
2015 2004-08-10 Zack Weinberg <zack@codesourcery.com>
2017 * stmt.c (expand_return): If asked to return the RESULT_DECL,
2018 just call expand_value_return on result_rtl.
2020 2004-08-10 Richard Henderson <rth@redhat.com>
2022 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
2023 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
2024 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
2025 (add_location_or_const_value_attribute): ... not here. Use
2026 loc_descriptor_from_tree if possible.
2027 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
2028 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
2030 (loc_descriptor_from_tree): New. Update callers.
2031 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2032 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2033 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2034 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2035 and BUILT_IN_STACK_RESTORE.
2036 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2037 * stmt.c (expand_stack_alloc): Remove.
2038 * tree-mudflap.c (mx_register_decls): Don't look for
2039 BUILT_IN_STACK_ALLOC.
2040 * tree-nested.c (convert_local_reference): Likewise.
2041 * tree.h (DECL_VALUE_EXPR): New.
2043 2004-08-10 Richard Henderson <rth@redhat.com>
2045 * stor-layout.c (round_up): Check for 0/1 before dividing.
2046 (round_down): Likewise.
2048 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2050 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2052 * config.gcc (arm*-*-eabi*): New target.
2053 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2054 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2055 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2057 * gthr.h: Remove bogus tokens at end of #pragma.
2058 * optabs.c (expand_twoval_binop_libfunc): New function.
2059 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2060 (prepare_float_lib_cmp): Try reversing the condition.
2061 (debug_optab_libfuncs): New function.
2062 * optabs.h (expand_twoval_binop_libfunc): Declare.
2063 * config/arm/arm.c (arm_init_libfuncs): New function.
2064 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2065 (TARGET_INIT_LIBFUNCS): Define it.
2066 * config/arm/arm.h (TARGET_BPABI): New macro.
2067 * config/arm/arm-protos.h
2068 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2069 * config/arm/bpabi.S: New file.
2070 * config/arm/bpabi.c: Likewise.
2071 * config/arm/bpabi.h: Likewise.
2072 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2073 (__aeabi_drsub): Likewise.
2074 (__aeabi_dsub): Likewise.
2075 (__aeabi_dadd): Likewise.
2076 (__aeabi_ui2d): Likewise.
2077 (__aeabi_i2d): Likewise.
2078 (__aeabi_f2d): Likewise.
2079 (__aeabi_dmul): Likewise.
2080 (__aeabi_ddiv): Likewise.
2081 (__aeabi_cdrcmple): Likewise.
2082 (__aeabi_cdcmpeq): Likewise.
2083 (__aeabi_cdcmple): Likewise.
2084 (__aeabi_dcmpeq): Likewise.
2085 (__aeabi_dcmplt): Likewise.
2086 (__aeabi_dcmple): Likewise.
2087 (__aeabi_dcmpge): Likewise.
2088 (__aeabi_dcmpgt): Likewise.
2089 (__aeabi_dcmpun): Likewise.
2090 (__aeabi_d2iz): Likewise.
2091 (__aeabi_d2uiz): Likewise.
2092 (__aeabi_d2f): Likewise.
2093 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2094 (__aeabi_frsub): Likewise.
2095 (__aeabi_fsub): Likewise.
2096 (__aeabi_fadd): Likewise.
2097 (__aeabi_ui2f): Likewise.
2098 (__aeabi_i2f): Likewise.
2099 (__aeabi_fmul): Likewise.
2100 (__aeabi_fdiv): Likewise.
2101 (__aeabi_cfrcmple): Likewise.
2102 (__aeabi_cfcmpeq): Likewise.
2103 (__aeabi_cfcmple): Likewise.
2104 (__aeabi_fcmpeq): Likewise.
2105 (__aeabi_fcmplt): Likewise.
2106 (__aeabi_fcmple): Likewise.
2107 (__aeabi_fcmpge): Likewise.
2108 (__aeabi_fcmpgt): Likewise.
2109 (__aeabi_fcmpun): Likewise.
2110 (__aeabi_f2iz): Likewise.
2111 (__aeabi_f2uiz): Likewise.
2112 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2113 (__aeabi_uidivmod): New function or alias.
2114 (__aeabi_idivmod): Likewise.
2115 (__aeabi_idiv0): Likewise.
2116 (__aeabi_ldiv0): Likewise.
2117 (__aeabi_llsr): Likewise.
2118 (__aeabi_lasr): Likewise.
2119 (__aeabi_llsl): Likewise.
2120 (bpabi.S): Include it.
2121 * config/arm/libgcc-bpabi.ver: New file.
2122 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2123 (LINK_SPEC): Remove.
2124 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2126 * config/arm/t-bpabi: New file.
2127 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2128 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2130 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2132 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2133 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2134 * config/rs6000/rs6000.c (expand_block_clear): New function.
2135 (expand_block_move): Convert alignment to bits. Use SImode and
2136 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2138 2004-08-10 Caroline Tice <ctice@apple.com>
2140 * varasm.c (unlikely_section_label): New global variable.
2141 (unlikely_text_section_name): New global variable.
2142 (text_section): Remove alignment statement.
2143 (unlikely_text_section): Remove alignment statement; use
2144 unlikely_section_label rather than hard-coded string.
2145 (assemble_start_function): Initialize unlikely_section_label and
2146 unlikely_text_section_name; make sure cold section is properly
2147 aligned at start of function; output unlikely_section_label if
2150 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2152 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2153 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2154 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2155 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2156 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2157 ("*tmqi_mem"): Remove SUBREG from pattern.
2158 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2159 ("*andsi3_cconly"): Likewise.
2161 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2164 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2166 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2168 * doc/sourcebuild.texi (compat testing): Document available test
2169 framework commands. Use the preferred spelling of DejaGnu.
2171 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2173 * lambda.h: Add matrix type, and prototypes for remainder of
2174 matrix and vector functions.
2175 (lambda_vector_mult_const): New function.
2176 (lambda_vector_negate): Ditto.
2177 (lambda_vector_add): Ditto.
2178 (lambda_vector_add_mc): Ditto.
2179 (lambda_vector_copy): Ditto.
2180 (lambda_vector_zerop): Ditto.
2181 (lambda_vector_equal): Ditto.
2182 (lambda_vector_min_nz): Ditto.
2183 (lambda_vector_first_nz): Ditto.
2184 (lambda_vector_matrix_mult): Ditto.
2185 * lambda-mat.c: New file.
2186 * Makefile.in (lambda-mat.o): New.
2188 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2190 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2191 after linking stmt into the program.
2192 (bsi_remove): Don't call modify_stmt.
2193 * tree-complex.c (update_complex_assignment,
2194 expand_complex_comparison): Call modify_stmt after changing the stmt.
2195 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2197 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2198 the stmt, and only if needed.
2199 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2201 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2202 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2203 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2204 (eliminate_redundant_computations): Don't pass an annotation. Call
2205 modify_stmt rather than setting the annotation directly.
2206 (record_equivalences_from_stmt): Remove unused local 'j'.
2207 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2209 (cprop_into_stmt): Pass stmt rather than annotation.
2210 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2211 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2213 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2215 2004-08-10 Jason Merrill <jason@redhat.com>
2218 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2221 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2223 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2226 2004-08-10 Roger Sayle <roger@eyesopen.com>
2228 * config/mips/mips.md: New reciprocal square root patterns that
2229 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2231 2004-08-10 Paul Brook <paul@codesourcery.com>
2233 * config/arm/arm-protos.h (arm_set_return_address,
2234 thumb_set_return_address): Add prototypes.
2235 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2236 * config/arm/arm.c (arm_compute_func_type,
2237 use_return_insn, arm_compute_save_reg0_reg12_mask,
2238 arm_compute_save_reg_mask, arm_output_function_prologue,
2239 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2240 current_function_calls_eh_return.
2241 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2243 (arm_set_return_address, thumb_set_return_address): New functions.
2244 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2245 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2246 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2247 (epilogue): Use the stackadj register.
2248 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2250 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2253 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2254 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2255 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2256 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2257 but using MOVE_RATIO.
2258 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2259 (can_store_by_pieces): Change max_size type to unsigned int.
2260 (store_by_pieces_1): Likewise. Pass max_size to
2261 move_by_pieces_ninsns.
2262 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2263 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2264 to move_by_pieces_ninsns.
2265 (STORE_BY_PIECES_P): Define.
2266 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2267 to move_by_pieces_ninsns.
2268 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2270 * config/i386/i386.h (CLEAR_RATIO): Define.
2272 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2274 * expr.c (expand_expr_real_1): Add back code that was not dead.
2276 2004-08-09 Andrew Pinski <apinski@apple.com>
2278 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2279 which is found to be compatible before returning the aliasing set.
2281 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2283 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2284 (always_collect): New flag.
2285 (ggc_alloc_zone_1): Update statistics support. Don't include
2286 overhead in allocated counter.
2287 (sweep_pages): Update allocated counter for large pages. Don'y
2289 (ggc_collect_1): Always collect.
2290 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2292 (SCALE, LABEL): New macros.
2293 (ggc_print_statistics): Add statistics support.
2295 2004-08-09 Roger Sayle <roger@eyesopen.com>
2297 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2298 (init_expmed): Fix potential overrun problem with "all.reg".
2299 (expand_sdiv2_pow2): Add an alternate implementation for signed
2300 division, if the target provides a suitable conditional move insn.
2302 2004-08-09 Paul Brook <paul@codesourcery.com>
2303 Richard Henderson <rth@redhat.com>
2305 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2308 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2310 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2311 Check DATA limit only if there's no AS limit. Ignore insanely
2313 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2314 but take care that the AS limit isn't overrun.
2315 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2317 2004-08-09 Jeff Law <law@redhat.com>
2319 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2320 (tree-ssa-threadupdate.o): Add dependencies.
2321 * tree-ssa-threadupdate.c: New file.
2322 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2323 (rewrite_vars_out_of_ssa): Remove prototype.
2324 (cleanup_tree_cfg): Returns a bool.
2325 * tree.h (thread_through_all_blocks): Prototype.
2326 * tree-outof-ssa.c (SSANORM_*): Move into here.
2327 (remove_ssa_form): Now static.
2328 (rewrite_vars_out_of_ssa): Kill.
2329 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2330 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2331 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2332 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2333 anything was changed.
2334 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2335 from the PHI's annotation rather than the edge associated with
2337 * tree-ssa-dom.c (redirection_edges): Kill.
2338 (redirect_edges_and_update_ssa_graph): Kill.
2339 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2340 for blocks anymore. Do not initialize redirection_edges.
2341 Call thread_through_all_blocks. Simplify code for cleanup
2342 of the CFG and iterating. No longer call cleanup_tree_cfg
2343 outside the iteration loop.
2344 (thread_across_edge): No longer mess with forwardable blocks.
2346 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2348 * explow.c (memory_address): Use memory_address_p.
2349 * recog.c (general_operand): Likewise.
2350 * regrename.c: No need to define REG_OK_STRICT.
2352 2004-08-09 Steven Bosscher <stevenb@suse.de>
2354 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2356 * gcse.c: Include timevar.h.
2357 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2358 and global_copy_prop_count.
2359 (local_const_prop_count, local_copy_prop_count): New static globals.
2360 (gcse_main): Set the right timevar for each pass.
2361 (cprop_jump): Increment global_const_prop_count when a constant is
2362 propagated. Add "GLOBAL" to dump output.
2363 (cprop_insn): Increment global_const_prop_count when a constant is
2364 propagated, or global_copy_prop_count when a copy is propagated.
2365 (do_local_cprop): Likewise for local_const_prop_count and
2366 local_copy_prop_count.
2367 (one_cprop_pass): Initialize const/cprop counters to zero.
2368 Print out results of local and global const/cprop separately.
2369 (bypass_block): Break over-length line.
2370 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2371 for bb-reorder.o and tracer.o.
2373 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2375 * Makefile.in (GTFILES): Remove stmt.c
2376 (stmt.o): Do not depend on gt-stmt.h.
2377 * emit-rtl.c (emit_line_note): Do not call
2378 set_file_and_line_for_stmt.
2379 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2381 * function.c (free_after_parsing): Do not free STMT field.
2382 (allocate_struct_function): Do not call init_stmt_for_function.
2383 (assign_stack_temp_for_type): Do not accept values of keep
2385 (init_temp_slots): Do not initialize removed variables.
2386 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2387 and X_VAR_TEMP_SLOT_LEVEL fields.
2388 * rtl.h (set_file_and_line_for_stmt): Remove.
2389 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2390 struct stmt_status, cond_stack, case_stack, nesting_stack,
2391 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2392 same_case_target_p, init_stmt_for_function, emit_nop,
2393 expand_start_cond, expand_start_elseif, expand_start_else,
2394 expand_elseif, expand_end_cond): Remove.
2395 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2396 (expand_start_case, expand_end_case_type): Remove, merge into...
2397 (expand_case): ... this one, including other bits from
2398 expand_expr_real_1. Inline same_case_target_p. Turn members
2399 of CASE_STACK into local variables.
2400 (emit_case_bit_tests): Inline same_case_target_p.
2401 (add_case_node): Add HEAD argument, return new head of the list,
2402 do not handle default label here.
2403 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2404 expand_start_elseif, current_nesting_level, expand_start_case,
2405 expand_end_case_type, expand_end_case, add_case_node,
2406 init_stmt_for_function, expand_elseif): Remove prototypes.
2407 (expand_case): Add prototype.
2409 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2411 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2413 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2415 * expr.c (var_rtx): Remove.
2416 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2417 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2418 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2420 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2421 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2422 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2424 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2425 Ayal Zaks <zaks@il.ibm.com>
2427 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2428 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2429 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2430 when -freschedule-modulo-scheduled-loops flag is not specified.
2431 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2432 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2433 More accurate placing of insn in row of partial schedule.
2434 (ps_insn_find_column): New function.
2435 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2436 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2437 (schedule_region): Use sched_is_disabled_for_current_region_p.
2438 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2440 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2442 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2445 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2447 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2448 gen_strset for 64bit target.
2450 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2452 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2454 2004-08-07 Jason Merrill <jason@redhat.com>
2456 Make return in memory explicit.
2457 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2458 (assign_parm_find_data_types): Remove code for old front end
2459 invisible reference handling.
2460 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2461 (expand_function_end): Likewise.
2462 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2464 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2465 (declare_return_variable): Handle DECL_BY_REFERENCE.
2466 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2467 (cp_genericize_r): Use convert_from_reference.
2468 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2469 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2471 * c-common.c (c_warn_unused_result): Check TREE_USED before
2472 warning about a CALL_EXPR with an unused value.
2474 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2476 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2477 to the compiler. Use -fshort-wchar by default.
2479 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2481 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2482 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2484 * doc/invoke.texi (param): Document min-crossjump-insns.
2486 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2489 * c.opt (Wmissing-field-initializers): New option.
2490 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2491 * c-typeck.c (pop_init_level): Guard the missing field warning with
2492 warn_missing_field_initializers rather than extra_warnings.
2493 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2494 some of the explanation from...
2495 (-Wextra): ...here. Say that the missing field warning can be
2496 seperately controlled by -Wmissing-field-initializers.
2498 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2500 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2501 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2502 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2503 * tree.def (ENTRY_VALUE_EXPR): Remove.
2505 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2507 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2508 the places where it is actually needed. Don't use repz; stosb
2509 for -Os with sufficiently small constant sizes.
2510 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2511 of stos{l,q} instructions instead.
2513 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2515 PR tree-optimization/16807
2516 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2517 (iv_subreg, iv_extend): Express value of invariant purely in
2520 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2522 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2523 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2525 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2527 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2528 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2530 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2531 pattern until reload is finished to allow better code generation
2532 and split them completely into separate instrunctions.
2533 (*andsi3_split): New pattern.
2535 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2537 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2538 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2539 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2540 * tree.h (handle_dll_attribute): Declare. Test
2541 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2542 * c-common.h (c_determine_visibility): Declare.
2543 * c-common.c (c_determine_visibility): New function.
2544 * c-decl.c (finish_decl): Use it.
2545 (finish_function): Likewise.
2546 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2547 zero, by default. Use #if, not #ifdef, to test it.
2548 * config/arm/arm.c (arm_attribute_table): Use
2549 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2551 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2552 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2554 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2555 * config/i386/i386.c (ix86_attribute_table): Use
2556 handle_dll_attribute for dllimport/dllexport. Test
2557 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2558 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2559 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2561 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2563 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2565 * doc/extend.texi (dllexport): Clarify and correct documentation.
2566 (dllimport): Likewise.
2567 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2568 handle_dll_attribute.
2570 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2572 * tree-ssa-loop-manip.c: New file.
2573 * Makefile.in (tree-ssa-loop-manip.o): Add.
2574 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2576 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2578 (tree_ssa_loop_done): Verify loop closed ssa form.
2579 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2581 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2583 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2584 pa_asm_output_aligned_local): New functions.
2585 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2586 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2587 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2588 pa_asm_output_aligned_common.
2589 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2590 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2591 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2592 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2593 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2594 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2595 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2596 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2599 2004-08-05 Andrew Pinski <apinski@apple.com>
2601 * objc/objc-act.c (build_objc_string_object): Mark the address
2602 expression as constant.
2604 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2607 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2608 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2610 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2612 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2613 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2614 out, and associated obsolete comments.
2616 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2618 * tree.h (force_fit_type): Return a tree, take three flags.
2619 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2620 TREE_CONSTANT_OVERFLOW here.
2621 (int_const_binop, const_binop): Adjust.
2622 (size_int_type): Do sign extension here.
2623 (fold_convert_const, optimize_bit_field_compare,
2624 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2625 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2626 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2628 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2630 PR tree-optimization/16864
2631 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2632 for ssa names without default_def.
2634 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2636 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2637 frame pointer, restore eax with an ebp-relative address.
2639 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2642 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2643 * c-common.h (make_rtl_for_local_static): Delete.
2644 * c-decl.c (shadow_tag_warned): Clean up comment.
2645 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2646 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2647 * c-semantics.c (make_rtl_for_local_static): Delete.
2648 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2649 (init_block_clear_fn): Likewise.
2650 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2651 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2652 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2653 * tree.h (make_decl_rtl): Remove second parameter.
2654 (set_user_assembler_name): New.
2655 * varasm.c (set_user_assembler_name): New.
2656 (make_decl_rtl): Remove second parameter. Update callers in many
2659 2004-08-05 Adam Nemet <anemet@lnxw.com>
2661 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2662 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2664 * gthr-lynx.h: New file.
2665 * config/lynx-ng.h: Remove file.
2666 * config/lynx.h: Update to LynxOS 4.0.
2667 * config/t-lynx: New file.
2668 * config/i386/lynx-ng.h: Remove file.
2669 * config/i386/lynx.h: Update to LynxOS 4.0.
2670 * config/rs6000/lynxbase.h: Remove file.
2671 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2672 * config/rs6000/t-lynx: New file.
2673 * doc/install.texi (Options specification): Remove reference to
2674 LynxOS from systems where --with-gnu-as makes a difference.
2676 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2678 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2680 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2682 (c_cpp_builtins): Call it.
2683 * doc/cpp.texi: Update.
2685 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2687 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2690 2004-08-04 Jan Hubicka <jh@suse.cz>
2692 * basic-block.h (profile_staus): New global variable.
2693 * cfg.c (profile_status): Declare.
2694 (check_bb_profile): Break out from ....; use profile_status
2695 (dump_flow_info): ... here.
2696 * cfgbuild.c (find_basic_blocks): Set profile_status.
2697 * cfgexpand.c (tree_expand_cfg): Likewise.
2698 * predict.c (estimate_probability): Likewise.
2699 * profile.c (branch_prob): Likewise.
2700 * tree-cfg.c (build_tree_cfg): Likewise.
2701 (dump_function_to_file): Use check_bb_profile.
2702 * tree-pretty-print (dump_bb_header): Likewise.
2703 * tree-profile.c (do_tree_profiling): Cleanup.
2705 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2707 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2708 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2709 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2710 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2711 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2712 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2713 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2714 (ggc-none.o, errors.o): Move rule to generators section;
2715 correct dependencies.
2716 (min-insn-modes.o): Move rule to generators section; remove
2717 unnecessary explicit command; correct dependencies.
2718 (print-rtl.o, print-rtl1.o): Correct dependencies.
2719 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2720 (mostlyclean): Update.
2722 * errors.c: Include bconfig.h not config.h. Correct comment.
2723 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2724 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2725 * print-rtl.c: Don't include tm_p.h.
2727 * rtl.h: Move forward-decl of struct function down where it's
2728 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2729 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2731 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2732 Jeff Law <law@redhat.com>
2734 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2735 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2736 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2737 manipulate the duplicated ssa names.
2738 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2739 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2740 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2742 (release_ssa_name): Do not release ssa names that may have multiple
2744 * tree.h (release_ssa_name_force, mark_for_rewrite,
2745 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2746 marked_ssa_names): Declare.
2747 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2748 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2749 Update call to rewrite_ssa_into_ssa.
2751 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2753 * defaults.h (TARGET_DECLSPEC): New macro.
2754 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2755 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2756 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2757 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2759 (TARGET_DECLSPEC): Define.
2760 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2762 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2764 (TARGET_DECLSPEC): Define.
2765 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2767 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2769 * doc/tm.texi (TARGET_DECLSPEC): Document.
2771 * doc/extend.texi: Fix typo in comment.
2773 2004-08-04 Paul Brook <paul@codesourcery.com>
2775 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2776 (TARGET_CXX): Use it.
2777 * target.h (struct gcc_target): Add cdtor_returns_this.
2778 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2779 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2780 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2782 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2784 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2785 low/high pair. Do range checking directly.
2786 (interpret_integer): Adjust.
2788 2004-08-04 Nick Clifton <nickc@redhat.com>
2790 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2792 * doc/invoke.texi: Document this new switch and also the -mrenesas
2795 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2797 * cfglayout.c (insn_locators_initialize): Update the current
2798 location before initializing a location.
2800 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2802 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2803 (dbxout_function_end): Return after emitting the "Lscope" symbol
2804 under the same conditions that this function formerly wasn't called.
2805 Add explanatory comments.
2808 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2812 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2813 functions, broken out of dbxout_block.
2814 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2815 stabs too, if it contains symbols. Use the begin_label and
2816 the Lscope label (emitted by dbxout_function_end) for the
2817 range of this block.
2819 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2821 * doc/install.texi: Update autoconf version requirements.
2823 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2825 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2826 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2827 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2828 * regclass.c (record_reg_classes): Likewise.
2829 * reload.c (find_reloads): Likewise.
2830 * reload1.c (reload): Likewise.
2832 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2834 * gensupport.c (init_md_reader_args_cb): Renamed from
2835 init_md_reader_args. Add third option, callback function for
2836 parsing program-specific options. Add diagnosis of incorrect
2837 number of input files.
2838 (init_md_reader): Fold into init_md_reader_args_cb.
2839 (init_md_reader_args): Now a thin wrapper around
2840 init_md_reader_args_cb.
2841 * gensupport.h: Update prototypes.
2843 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2844 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2845 * genrecog.c: No need to diagnose lack of an input file;
2846 init_md_reader_args will handle it.
2847 * genconditions.c: Likewise, and use init_md_reader_args.
2848 * genconstants.c: Likewise, and no need to call read_md_rtx.
2850 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2852 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2855 2004-08-03 Mike Stump <mrs@apple.com>
2857 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2859 * doc/invoke.texi (Darwin Options): Update to reflect above.
2861 2004-08-03 Roger Sayle <roger@eyesopen.com>
2864 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2865 truncations, not just global truncations.
2867 2004-08-03 Andrew Pinski <apinski@apple.com>
2870 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2872 2004-08-03 Paul Brook <paul@codesourcery.com>
2874 * gcc/doc/install.texi: Document MPFR requirement.
2876 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2878 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2879 and mmap() explicitly instead of relying on preset autoconf cache
2881 * configure: Regenerate.
2883 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2886 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2888 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2889 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2892 * config/i386/t-gmm_malloc: New file.
2893 * config/i386/t-pmm_malloc: Likewise.
2895 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2897 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2898 Tanguy Fautrà <tfautre@pandora.be>
2900 * config/i386/pmm_malloc.h: New file.
2902 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2904 * config/i386/gmm_malloc.h: New file.
2906 2004-08-03 Dale Johannesen <dalej@apple.com>
2908 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2909 * c-common.c: Include opts.h.
2910 (c_common_get_alias_set): Fix check for a single input file.
2911 * toplev.c: Remove current_file_decl.
2914 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2916 * config.gcc (arm*-*-symbianelf*): New target.
2917 * config/arm/symbian.h: New file.
2919 * gthr-gnat.c: Add visibility #pragmas.
2920 * gthr-gnat.h : Likewise.
2922 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2923 (__ffsDI2): Likewise.
2924 (__clzSI2): Likewise.
2925 (__ctzSI2): Likewise.
2926 (__ctzDI2): Likewise.
2927 (__popcountSI2): Likewise.
2928 (__popcountDI2): Likewise.
2929 (__paritySI2): Likewise.
2930 (__parityDI2): Likewise.
2931 * libgcc2.h: Add visibility #pragmas.
2932 (__clzDI2): Add prototype.
2933 (__clzSI2): Likewise.
2934 (__ctzSI2): Likewise.
2935 (__ffsDI2): Likewise.
2936 (__ffsSI2): Likewise.
2937 (__ctzDI2): Likewise.
2938 (__popcountSI2): Likewise.
2939 (__popcountDI2): Likewise.
2940 (__paritySI2): Likewise.
2941 (__parityDI2): Likewise.
2942 * unwind-dw2-fde.h: Add visibility #pragmas.
2943 * unwind.h: Likewise.
2945 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2946 Dale Johannesen <dalej@apple.com>
2947 Roger Sayle <roger@eyesopen.com>
2949 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2950 constants more accurately. Adjust costs for FMA instructions.
2951 Add cases for most logical and float operations. Recurse into
2954 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2956 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2958 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2960 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2961 conflicts to regs_invalidated_by_call.
2963 2004-08-03 Paul Brook <paul@codesourcery.com>
2965 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2967 2004-08-03 Jan Hubicka <jh@suse.cz>
2969 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2972 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2974 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2975 arm968es, arm10e, arm1020e, arm1022e.
2976 * invoke.texi: Update list of ARM cores.
2977 * arm-tune.md: Regenerate.
2979 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2981 * arm/gentune.sh: New file.
2982 * arm/t-arm: New file.
2983 * arm/arm-tune.md: New file (autogenerated).
2984 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2985 * arm.md (attribute tune): Delete. Include arm-tune.md.
2987 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2989 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2990 penultimate parameter. All callers adjusted.
2991 (struct prefix_list): Remove used_flag_ptr.
2992 (find_a_file): Do not set *pl->used_flag_ptr.
2993 (warn_B, warn_std_ptr): Remove.
2995 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2996 Mostafa Hagog <mustafa@il.ibm.com>
2998 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
3000 2004-08-02 Geoffrey Keating <geoffk@apple.com>
3002 * dwarf2out.c (output_call_frame_info): Don't change data format
3003 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
3004 label. Use 'true' not '1'.
3005 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
3008 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
3010 * gdbinit.in: Reflect previous changes to rtunion_def.
3012 2004-08-02 Roger Sayle <roger@eyesopen.com>
3014 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
3015 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
3017 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3019 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
3021 * langhooks.h (lang_hooks::builtin_function): Rename parameter
3022 from "class" to "bt_class".
3024 2004-08-02 Paul Brook <paul@codesourcery.com>
3026 PR rtl-optimization/15068
3027 * flow.c (init_propagate_block_info): Check condition is reversible.
3029 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3031 * gengtype.h (options::info): Change type to const char *.
3032 (enum gc_used_enum): Move out of struct type scope.
3033 * gengtype.c (create_option): Convert initializer for option::info to
3035 (adjust_field_type, walk_type, write_func_for_structure,
3036 write_root, write_roots): Remove pointless cast.
3038 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3040 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3042 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3044 * rtl.h (union rtunion_def): Have all members start with the
3046 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3047 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3048 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3049 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3051 * gengtype.c (adjust_field_rtx_def): Likewise.
3052 * rtlanal.c (loc_mentioned_in_p): Likewise.
3054 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3056 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3057 Replace uses of mips/elf64.h with mips/elf.h
3058 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3059 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3060 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3061 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3062 (HANDLE_SYSV_PRAGMA): Delete.
3063 (ASM_OUTPUT_DEF): Fix formatting.
3064 * config/mips/elf64.h: Delete.
3066 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3068 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3069 symbol+offset operand to have its offset be zero mod 0x3fff
3070 when GOT entries are in use. Clarify logic in SYMBOL_REF
3071 case. Clarify comments.
3072 (ia64_expand_load_address): Split a symbol+offset load when
3073 the offset is nonzero mod 0x3fff, not 0x1fff.
3075 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3077 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3078 if trying to *store* to a non-offsettable address.
3079 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3080 a nonoffsettable address.
3081 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3083 (movti_string): Don't move GPRs to a nonoffsettable address.
3084 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3086 2004-08-02 Ben Elliston <bje@au.ibm.com>
3089 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3091 2004-08-01 Richard Henderson <rth@redhat.com>
3093 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3094 variable sized types.
3096 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3098 * doc/invoke.texi: In the MIPS options section, remove the passage
3099 saying that -mexplicit-relocs is usually disabled for -mabicalls
3100 -fno-unit-at-a-time.
3101 * config/mips/mips.c (override_options): Remove the code that enforced
3104 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3106 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3107 an in-range offset and one for an out-of-range offset. Wrap the latter
3108 in .set macro/.set nomacro if it's inside a .set nomacro block.
3110 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3112 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3113 (mips_restore_gp): Declare.
3114 * config/mips/mips.c (mips_add_offset): Add a scratch register
3115 argument. Reimplement in rtl only, reusing MIPS16 logic from
3116 mips_output_mi_thunk.
3117 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3119 (mips_gp_save_slot): Delete.
3120 (mips_restore_gp): New function.
3121 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3122 * config/mips/mips.md (exception_receiver): Turn into a
3123 define_insn_and_split. Use mips_restore_gp to do the split.
3124 (call_internal, call_value_internal, call_value_multiple_internal): Use
3125 mips_restore_gp to restore $gp.
3127 2004-07-31 Andrew Pinski <apinski@apple.com>
3130 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3132 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3134 * c-decl.c (diagnose_mismatched_decls): Give error for external
3135 redeclaration of identifier declared with no linkage, not just
3136 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3137 error for redeclaration with no linkage.
3139 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3140 Fariborz Jahanian <fjahanian@apple.com>
3142 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3143 non-offsettable addresses even for DImode.
3144 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3145 being moved into multiple GPRs.
3147 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3149 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3150 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3152 * config/rs6000/darwin-ldouble.c (isless): New macro.
3154 (nonfinite): New macro.
3156 (_xlqadd): Completely rewrite.
3157 (_xlqmul): Correct overflow handling.
3158 (_xlqdiv): Correct overflow handling.
3159 * config/rs6000/darwin-ldouble-format: New file.
3161 2004-07-30 Roger Sayle <roger@eyesopen.com>
3162 Richard Henderson <rth@redhat.com>
3164 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3165 9 into the equivalent lea instruction.
3167 2004-07-30 Richard Henderson <rth@redhat.com>
3169 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3170 with DECL_INITIAL if fb_lvalue.
3171 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3172 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3174 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3176 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3178 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3179 pointer escapes through a function call, assume that the
3180 callee will dereference it.
3181 (add_pointed_to_var): Assume that VALUE is always an
3183 (collect_points_to_info_r): Only call add_pointed_to_var if
3184 the value is an ADDR_EXPR.
3186 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3188 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3189 alias set of the inner type of ARRAY_TYPEs.
3191 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3193 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3194 setting a non-register to UNDEFINED right before the call to
3197 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3199 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3201 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3203 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3204 comparing points-to sets of different pointers, make sure the
3205 second pointer is actually referenced in the code.
3207 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3209 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3210 (got_symbolic_operand): Remove unreachable code.
3211 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3212 setjmp_operand; add entry for tls_symbolic_operand.
3213 * config/ia64/ia64-protos.h: Remove all prototypes of
3214 predicate functions.
3216 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3218 * c-common.h (lang_post_pch_load): New variable.
3219 * c-pch.c (lang_post_pch_load): Define it.
3220 (c_common_read_pch): Use it.
3221 * cgraphunit.c (record_call_1): Give the front end a chance to
3222 record additional needed entities when a variable is marked as
3224 * tlink.c (recompile_files): Robustify.
3225 (scan_linker_output): If a symbol is assigned to a file,
3226 but after recompilation is not present there, issue an error
3229 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3231 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3232 Take orig_loop argument and pass it to set_level.
3233 (schedule_sm): Pass the correct orig_loop to force_move_till.
3235 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3237 * cfgloop.c (update_latch_info): Update dominator of the new block.
3238 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3240 * dominance.c (verify_dominators): Check that the dominance tree is
3242 (recount_dominator): Ignore unreachable blocks.
3243 (iterate_fix_dominators): Cleanup old dominance information before
3246 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3248 * tree-ssa-operands.c (get_expr_operands): Revert changes
3249 to ADDR_EXPR processing introduced by:
3250 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3251 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3253 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3255 * doc/implement-c.texi: Add C90 subclause references. Point to
3256 preprocessor documentation instead of duplicating it. Add points
3257 only present in C90. Fill in documentation for all points.
3259 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3261 * pa.c (output_movb): Correct typo.
3263 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3265 * ra.h (single_reg_in_regclass): Declare.
3266 * ra.c (single_reg_in_regclass): Define.
3267 (first_hard_reg): New.
3268 (init_ra): Initialize single_reg_in_regclass.
3269 * ra-colorize.c (ok_class): New.
3270 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3272 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3274 * gcov-io.h: Allow zero tag as EOF indicator.
3275 (gcov_is_eof): Remove.
3276 (gcov_truncate): Remove.
3277 * gcov-io.c (gcov_seek): Always SEEK_SET.
3278 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3280 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3281 * gcov-dump.c (dump_file): Likewise.
3282 * gcov.c (read_graph_file, read_count_file): Likewise.
3284 * c-decl.c (complete_array_type): Don't gratuitously copy
3285 maxindex. Check it always has a type.
3287 2004-07-29 Steven Bosscher <stevenb@suse.de>
3289 * rtl.c (currently_expanding_to_rtl): New.
3290 * rtl.h (currently_expanding_to_rtl): Export it.
3291 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3293 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3295 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3296 with currently_expanding_to_rtl.
3297 * config/sh/sh.md: Likewise.
3298 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3300 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3302 Introduce sh2a support.
3303 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3304 * config.gcc: Build multilibs for sh2a and sh2a-single by
3306 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3307 default. Split their tests out of the corresponding SH4
3309 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3311 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3312 * config.gcc: Handle sh2a multilibs and cpu selection.
3313 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3314 * config/sh/t-mlib-sh2a: New.
3315 * config/sh/t-mlib-sh2a-nofpu: New.
3316 * config/sh/t-mlib-sh2a-single: New.
3317 * config/sh/t-mlib-sh2a-single-only: New.
3318 2004-07-09 Nick Clifton <nickc@redhat.com>
3320 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3321 -ml and -m2a are used together.
3322 2004-03-23 DJ Delorie <dj@redhat.com>
3323 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3324 when we have a double-sized FPU.
3325 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3326 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3328 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3329 -msh2a-single and -msh2a-single-only
3330 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3331 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3333 2004-02-20 DJ Delorie <dj@delorie.com>
3334 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3335 2004-02-20 Fred Fish <fnf@redhat.com>,
3336 Corinna Vinschen <vinschen@redhat.com>
3337 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3338 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3339 2004-02-18 DJ Delorie <dj@redhat.com>
3340 * config/sh/sh.c (broken_move): Add support for movi20.
3341 * config/sh/sh.h: Likewise.
3342 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3343 * config/sh/sh.md (udivsi3_sh2a): New.
3348 (ashlsi3_sh2a): New.
3349 (ashrsi3_sh2a): New.
3350 (lshrsi3_sh2a): New.
3351 (movsi_i): Disable for sh2a.
3352 (movsi_ie): Add movi20.
3353 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3354 sh2a, for -m2a-nofpu mode.
3355 2004-02-13 DJ Delorie <dj@redhat.com>
3356 * config/sh/lib1funcs.asm: Handle double vs single better.
3357 * config/sh/sh.h: Likewise.
3358 2004-02-09 DJ Delorie <dj@redhat.com>
3359 * config/sh/crt1.asm: Add support for sh2a.
3360 * config/sh/elf.h: Likewise.
3361 * config/sh/lib1funcs.asm: Likewise.
3362 * config/sh/sh.c: Likewise.
3363 * config/sh/sh.md: Likewise.
3364 * config/sh/sh.h: Likewise.
3365 * config/sh/t-sh: Likewise.
3367 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3369 * config/frv/frv.md (movqi_internal, movhi_internal,
3370 movsi_internal): Add backup alternatives for memory inputs.
3372 2004-07-28 Matt Austern <austern@apple.com>
3374 * config/darwin.c (darwin_one_byte_bool): New global variable.
3375 * config/darwin.h (darwin_one_byte_bool): Declare.
3376 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3377 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3378 value of darwin_one_byte_bool.
3379 * doc/invoke.texi: Document -mone-byte-bool flag.
3381 2004-07-28 Eric Christopher <echristo@redhat.com>
3383 * c-common.c (c_common_unsafe_for_reeval): Delete.
3384 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3385 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3386 * calls.c (fix_unsafe_tree): Delete.
3387 (expand_call): Delete code which used above.
3388 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3389 * expr.c (expand_expr_real_1): Ditto.
3390 * fold-const.c (non_lvalue): Ditto.
3391 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3392 (lhd_unsafe_for_reeval): Ditto.
3393 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3394 * langhooks.h (unsafe_for_reeval): Ditto.
3395 (unsave_expr_now): Adjust comment.
3396 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3397 (estimate_num_insns_1): Ditto.
3398 * tree-pretty-print.c (dump_generic_node): Ditto.
3399 * tree.c (expr_align): Ditto.
3400 (unsave_expr): Delete.
3401 (unsafe_for_reeval): Ditto.
3402 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3403 * tree.def (UNSAVE_EXPR): Delete.
3404 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3406 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3408 * tree.h (enum tls_model): Move ...
3409 * coretypes.h: ... here.
3411 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3413 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3415 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3417 * cse.c (validate_canon_reg): New function, split out from...
3418 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3420 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3422 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3423 return if .GLOBAL_VAR has been created.
3425 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3427 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3428 every variable that may have aliases, not just tags.
3430 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3432 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3433 move_from_CR_eq_bit.
3434 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3437 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3440 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3441 output_e500_flip_eq_bit.
3443 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3444 output_e500_flip_eq_bit.
3445 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3446 output_e500_flip_eq_bit.
3447 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3448 (print_operand): case D. Get to EQ bit.
3450 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3452 * gcov.c (function_summary): Add missing \n.
3454 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3456 Introduce sh4a support.
3457 * config.gcc: Handle sh4a multilibs and cpu selection.
3458 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3459 * config/sh/t-mlib-sh4a: New.
3460 * config/sh/t-mlib-sh4al: New.
3461 * config/sh/t-mlib-sh4a-nofpu: New.
3462 * config/sh/t-mlib-sh4a-single: New.
3463 * config/sh/t-mlib-sh4a-single-only: New.
3464 2004-02-20 DJ Delorie <dj@redhat.com>
3465 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3466 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3467 2003-08-22 Eric Christopher <echristo@redhat.com>
3468 * config/sh/sh4a.md: Update for chip errata.
3469 2003-08-07 Eric Christopher <echristo@redhat.com>
3470 * config/sh/sh4a.md: New file. sh4a processor description.
3471 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3472 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3474 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3475 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3476 * doc/invoke.texi (SH Options): Document -m4al.
3477 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3478 * config/sh/sh.c (expand_block_move): Remove commented-out code
3479 checked in by mistake.
3480 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3481 single elements from SFmode vectors.
3482 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3484 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3485 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3486 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3487 sh_fsca_int2sf): Remove variable declarations.
3488 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3489 sh_fsca_int2sf): New functions.
3490 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3491 sh_fsca_int2sf_rtx): New static variables.
3492 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3493 sh_fsca_int2sf): Declare.
3494 * config/sh/sh.md: Adjust.
3495 * doc/invoke.texi (SH Options): Document new options.
3496 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3497 compatibility from SH4 code.
3498 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3499 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3501 (memory_movsrc_operand): Renamed to...
3502 (unaligned_load_operand): ... this. Simplified.
3503 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3504 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3505 input operand to SImode, and adjust the others. Introduce
3506 post-increment by peephole.
3507 * config/sh/sh.c (expand_block_move): Give the target address the
3508 same mode as the temp reg.
3509 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3511 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3512 Introduce support for SH4a.
3513 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3514 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3515 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3516 sh_fsca_int2sf): New.
3517 (sh_init_builtins): Initialize them.
3518 (print_operand): Support `d'.
3519 (expand_block_move): Use movua if src is misaligned.
3520 (memory_movsrc_operand): New.
3521 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3522 and one of the SH4 macros.
3523 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3524 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3525 SELECT_SH4A_SINGLE): New.
3526 (TARGET_NONE): Add SH4A_BIT.
3527 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3528 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3529 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3530 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3531 (enum processor_type): Added PROCESSOR_SH4A.
3532 (PREDICATE_CODES): Add memory_movsrc_operand.
3533 * config/sh/sh.md: Removed unused variables.
3534 (attr cpu): Add sh4a.
3535 (attr type): Add movua, fsrra and fsca.
3536 (prefetch): New, for SH4.
3537 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3538 (toggle_sz): Set type to fp.
3539 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3540 (movua, extv, extzv): New.
3541 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3544 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3546 * tree-optimize.c (init_tree_optimization_passes): Schedule
3547 pass_may_alias right after the program is renamed into SSA.
3548 * tree-pass.h (PROP_alias): Define.
3549 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3550 * tree-sra.c (pass_sra): Likewise.
3551 * tree-ssa-ccp.c (pass_ccp): Likewise.
3552 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3553 * tree-ssa-dce.c (pass_dce): Likewise.
3554 * tree-ssa-dom.c (pass_dominator): Likewise.
3555 * tree-ssa-dse.c (pass_dse): Likewise.
3556 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3557 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3558 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3559 * tree-ssa-pre.c (pass_pre): Likewise.
3560 * tree-tailcall.c (pass_tail_recursion): Likewise.
3561 * tree-ssa.c (pass_redundant_phi): Likewise.
3562 * tree-ssa-alias.c (aliases_computed_p): Remove.
3564 (init_alias_info): Do not mark all type tags for renaming
3566 Clear may_aliases from every symbol.
3567 (setup_pointers_and_addressables): If a pointer has not been
3568 dereferenced and it had a type tag, clear it and mark the old
3571 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3573 PR tree-optimization/16705
3574 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3577 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3579 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3582 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3583 don't make another one.
3585 PR optimization/15077
3586 * function.h (struct function): Add field saved_static_chain_decl.
3587 Fix comment for static_chain_decl.
3588 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3589 * tree-inline.h (save_body): Add new arg.
3590 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3593 2004-07-27 Richard Henderson <rth@redhat.com>
3595 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3596 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3597 is_gimple_addressable.
3598 * tree-gimple.c (is_gimple_addressable): Rename from
3599 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3600 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3601 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3602 rename to is_gimple_addressable.
3604 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3606 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3608 2004-07-27 Richard Henderson <rth@redhat.com>
3610 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3613 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3615 * libgcc2.c: Change all conditionals testing
3616 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3617 * libgcc2.h: Likewise.
3618 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3619 TYPE_PRECISION of float80_type to 80.
3620 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3621 of fpreg_type and float80_type to 80.
3622 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3623 * config/m68k/netbsd-elf.h:
3624 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3625 to evaluate to 80 whenever they would formerly have evaluated to 96.
3626 * config/i386/sco5.h: Remove unnecessary redefinition of
3627 LONG_DOUBLE_TYPE_SIZE.
3628 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3629 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3630 XFmode, with a bitsize of 80. Update commentary.
3631 * config/ia64/ia64-modes.def: Likewise.
3632 * config/m68k/m68k-modes.def: Likewise.
3634 2004-07-27 Steven Bosscher <stevenb@suse.de>
3636 * cfgexpand.c (tree_expand_cfg): Fix comment.
3638 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3639 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3641 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3642 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3643 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3644 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3645 here again. Update leading comment.
3646 * rtl.c (rtx_equal_function_value_matters): Remove.
3647 (rtx_equal_p): Don't test for it.
3648 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3651 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3652 * rtl.c (note_insn_name): Likewise.
3653 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3654 * final.c (final_scan_insn): Likewise.
3656 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3657 * passes.c (rest_of_handle_eh): Do it here.
3659 * stmt.c (struct nesting): Remove struct nesting block member.
3660 (struct stmt_status): Remove x_block_start_count field.
3661 (current_block_start_count): Remove.
3663 2004-07-27 Brian Booth <bbooth@redhat.com>
3665 * tree-optimize.c (register_one_dump_file): Update condition that uses
3667 (dup_pass_1): Replace with...
3668 (next_pass_1): This.
3669 (NEXT_PASS): Call next_pass_1.
3671 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3672 (execute_one_pass): Update condition that uses
3674 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3677 2004-07-27 Nick Clifton <nickc@redhat.com>
3679 * config/m32r/m32r.c: Include integrate.h in order to get the
3680 prototype for get_hard_reg_initial_val().
3682 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3683 and tidy up indentation.
3684 (final_presence_set): Use absence_set instead, so that if there is
3685 nothing in the "o" pipe the "s" pipe can be scheduled.
3687 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3689 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3690 don't have PT_VARS nor PT_MALLOC set.
3691 Clear name tag from pointers that have not been dereferenced.
3692 (set_pt_anything, set_pt_malloc): Forward declare.
3693 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3694 not type compatibility when determining if a pointer can be
3697 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3699 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3700 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3701 it to check whether the condition is still valid at the jump insn.
3702 * ifcvt.c (noce_get_condition): Likewise.
3703 (noce_get_alt_condition): Update call to canonicalize_condition.
3704 * loop-iv.c (simplify_using_initial_values): Update call to
3705 get_condition. Remove FIXME.
3706 (check_simple_exit): Update call to get_condition.
3707 * loop-unswitch.c (may_unswitch_on): Likewise.
3708 * loop.c (check_dbra_loop): Likewise.
3709 (canonicalize_condition, get_condition): Add an argument to say whether
3710 the condition must still be valid at INSN.
3711 (get_condition_for_loop): Update call to get_condition. Require that
3712 the condition be valid at INSN.
3713 * predict.c (estimate_probability): Update call to get_condition.
3714 Remove unused earliest parameter.
3715 (expected_value_to_br_prob): Update call to canonicalize_condition.
3717 2004-07-26 Eric Christopher <echristo@redhat.com>
3719 * tree-dfa.c (add_referenced_var): Register initializers of global
3722 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3724 * config/i386/i386.c (function_arg): Always treat 8-
3725 and 16-byte wide vectors the same, even if MMX/SSE
3727 (contains_128bit_aligned_vector_p): Add comment.
3729 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3731 * ra.h (enum node_type): Rename to:
3732 (enum ra_node_type).
3733 * ra-colorize.c: Likewise.
3735 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3737 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3738 after simplifying the jump.
3740 2004-06-26 Richard Henderson <rth@redhat.com>
3742 * calls.c (combine_pending_stack_adjustment_and_call): Make
3743 preferred_unit_stack_boundary argument unsigned. Make
3744 unadjusted_alignment unsigned.
3745 (expand_call): Make preferred_stack_boundary and
3746 preferred_unit_stack_boundary variables unsigned.
3747 * function.c (assign_stack_local_1): Make alignment unsigned.
3748 * function.h (struct function): Make stack_alignment_needed,
3749 preferred_stack_boundary unsigned.
3750 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3751 (ix86_compute_frame_layout): Make stack_alignment_needed,
3752 preferred_alignment variables unsigned.
3753 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3755 2004-07-26 Tom Tromey <tromey@redhat.com>
3757 * tree.h: Fix typo in comment.
3759 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3762 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3763 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3764 (ggc_free): Remove incorrect freeing.
3765 (sweep_pages): Advance PP for large pages. Fix indentation.
3767 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3769 PR rtl-optimization/16643
3770 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3771 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3772 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3773 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3774 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3775 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3776 * rtl.h (tracer): Add a flags parameter.
3777 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3778 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3779 (rest_of_handle_reorder_blocks): Update calls to tracer and
3780 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3781 (rest_of_handle_tracer): Pass 0 to tracer.
3782 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3784 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3787 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3790 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3792 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3793 (BINFO_BASE_ACCESS): Adjust.
3794 (BINFO_BASE_ACCESS_APPEND): New.
3795 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3796 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3797 * dwarf2out.c (gen_member_die): Likewise.
3798 * tree-dump.c (deque_and_dump): Likewise.
3800 2004-07-26 Falk Hueffner <falk@debian.org>
3802 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3805 2004-07-25 Roger Sayle <roger@eyesopen.com>
3807 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3808 value off of the stack if TARGET_USE_FFREEP.
3810 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3812 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3813 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3814 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3815 check on invocation of XRESIZEVEC ().
3817 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3819 * c-common.c (disable_builtin_function): Rename variable n to
3820 new_disabled_builtin.
3821 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3822 Rename local variable old to old_decl.
3823 * gensupport.c (shift_output_template): Rename parameter old to src.
3824 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3825 old_rtx and newx to new_rtx.
3827 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3829 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3831 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3833 * c-lex.c: Likewise.
3835 2004-07-25 Roger Sayle <roger@eyesopen.com>
3837 * fold-const.c (constant_boolean_node): Make extern.
3838 (make_range): Wrap long lines.
3839 (fold_cond_expr_with_comparison): Remove unnecessary call to
3840 pedantic_non_lvalue. Add missing calls to fold_convert.
3841 (fold_truthop): Add missing calls to fold_convert.
3843 * tree.h (constant_boolean_node): Add prototype here.
3844 * builtins.c (expand_builtin_strncmp): Add missing calls to
3846 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3847 Call fold_convert and constant_boolean_node to correct types.
3848 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3849 missing call to fold_convert to correct types.
3851 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3852 Brian Ryner <bryner@brianryner.com>
3856 * c-common.c (c_common_attribute_table): Allow
3857 handle_visibility_attribute to be called for types.
3858 (handle_visibility_attribute) When given a type, set the visibility
3859 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3860 so that we can check later whether the attribute was present. Added
3861 warning if attribute applied to non class type.
3862 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3863 decls and checking that they are consistent.
3864 * common.opt: Added -fvisibility.
3865 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3866 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3867 * flags.h, tree.h: Added assorted support defines for overall patch
3868 * opts.c: Added parsing support for -fvisibility.
3869 * tree.c (build_decl): Set visibility for all decls to be whatever
3870 is in force at that time.
3871 * varasm.c (default_binds_local_p_1): Reworked logic determining
3872 when to make a symbol locally bound.
3873 * doc/invoke.texi: Added documentation for -fvisibility and
3874 -fvisibility-inlines-hidden.
3876 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3878 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3879 * c-common.c: Add missing casts from void * to other types.
3880 * c-decl.c: Likewise.
3881 * c-format.c: Likewise.
3882 * c-lex.c: Likewise.
3883 * c-pragma.c: Likewise.
3884 * c-typeck.c: Likewise.
3885 * defaults.h: Likewise.
3886 * genconstants.c: Likewise.
3887 * gengtype-lex.l: Likewise.
3888 * genmodes.c: Likewise.
3889 * read-rtl.c: Likewise.
3892 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3894 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3895 * c-common.c: Likewise.
3896 * c-decl.c: Likewise.
3897 * c-lang.c: Likewise.
3898 * c-lex.c: Likewise.
3899 * c-opts.c: Likewise.
3900 * c-parse.in: Likewise.
3901 * c-typeck.c: Likewise.
3902 * genconditions.c: Likewise.
3903 * gengtype-lex.l: Likewise.
3904 * gengtype-yacc.y: Likewise.
3905 * gengtype.c: Likewise.
3906 * genmodes.c: Likewise.
3907 * gensupport.c: Likewise.
3908 * read-rtl.c: Likewise.
3909 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3914 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3915 variable typename to type_name.
3916 * c-lex.c (interpret_float): Likewise.
3918 2004-07-25 Roger Sayle <roger@eyesopen.com>
3920 * convert.c (convert_to_real, convert_to_integer,
3921 convert_to_complex): Replace calls to build with calls to buildN.
3922 * coverage.c (tree_coverage_counter_ref): Likewise.
3923 * dojump.c (do_jump): Likewise.
3924 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3925 * emit-rtl.c (component_ref_for_mem_expr,
3926 set_mem_attributes_minus_bitpos): Likewise.
3927 * explow.c (update_nonlocal_goto_save_area): Likewise.
3928 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3929 expand_mult_add): Likewise.
3930 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3931 store_constructor, get_inner_reference, expand_expr_real_1,
3932 try_casesi, try_tablejump): Likewise.
3933 * function.c (expand_function_start): Likewise.
3934 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3935 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3936 * stor-layout.c (place_union_field, layout_type): Likewise.
3937 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3938 * varasm.c (copy_constant): Likewise.
3940 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3942 * c-common.c: Rename all identifiers named `new'.
3943 * c-decl.c: Likewise.
3944 * gensupport.c: Likewise.
3945 * simplify-rtx.c: Likewise.
3946 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3948 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3951 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3954 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3955 declarations until after calling pushdecl.
3956 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3957 "extern" and not on whether the declaration is initialized.
3959 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3961 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3962 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3963 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3964 "cpplib.h", "c-pragma.h", "c-common.h".
3965 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3966 (solaris_register_pragmas): New functions.
3967 * config/sol2-protos.h: New file.
3968 * config/sol2.c: New file.
3969 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3970 (REGISTER_TARGET_PRAGMAS): New macros.
3971 (solaris_pending_aligns, solaris_pending_inits)
3972 (solaris_pending_finis): New variables.
3973 * config/t-sol2 (sol2-c.o): Update dependencies.
3975 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3976 SUBTARGET_INSERT_ATTRIBUTES.
3977 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3978 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3979 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3980 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3981 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3982 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3983 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3984 * config/sparc/sparc.c (sparc_attribute_table): New.
3985 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3986 SUBTARGET_INSERT_ATTRIBUTES.
3987 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3989 * doc/extend.texi (Solaris Pragmas): New section.
3991 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3993 * c-common.c: Rename all identifiers named `class' to `cl'.
3994 * c-common.h: Likewise.
3995 * c-parse.in: Likewise.
3996 * c-typeck.c: Likewise.
3997 * genmodes.c: Likewise.
4000 * recog.c: Likewise.
4001 * recog.h: Likewise.
4002 * regrename.c: Likewise.
4004 * c-common.c (builtin_function_2): Change type of 5th parameter from
4005 int to enum built_in_function. Change type of 8th parameter from int
4007 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
4009 * c-typeck.c (convert_arguments): Change type of formal_prec from
4010 int to unsigned int.
4011 * genmodes.c (blank_mode): Make a few negative constants unsigned.
4012 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
4013 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
4014 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
4015 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
4016 iterator to for_all_modes () instead of an enum because enums can't
4017 be incremented in C++.
4020 2004-07-25 Daniel Jacobowitz <dan@debian.org>
4022 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
4025 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4027 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
4028 Handle ARRAY_RANGE_REF like ARRAY_REF.
4030 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4032 * c-typeck.c (digest_init): Don't allow arrays of signed or
4033 unsigned variants of wchar_t to be initialized by wide string
4034 constants. Do allow arrays of enumerated types compatible with
4035 wchar_t to be initialized by wide string constants. Refine tests
4036 distinguishing wide and narrow strings and arrays. Give specific
4037 error for arrays of other integer types initialized by string
4039 (output_init_element, process_init_element): Check for
4040 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4041 initializing with string constants.
4043 2004-07-25 Richard Henderson <rth@redhat.com>
4045 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4047 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4048 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4049 DECL_IGNORED_P to new decl.
4051 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4053 * config/ia64/ia64.c (general_xfmode_operand)
4054 (destination_xfmode_operand): Delete.
4055 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4056 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4057 and destination_operand.
4059 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4061 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4062 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4064 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4065 Zack Weinberg <zack@codesourcery.com
4068 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4069 redundant-declaration warning the first time a builtin is
4070 declared explicitly.
4072 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4074 * tree.h (staticp): Change return type to bool.
4076 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4078 * c-common.c (c_staticp): Last episode of the staticp saga.
4080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4082 * c-common.h (c_staticp): Change return type from int to bool.
4083 * tree.c (staticp): Likewise.
4084 * langhooks.h (staticp): Likewise.
4086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4088 * langhooks-def.h (lhd_staticp): Change return type from int to
4089 bool in prototype to match definition.
4091 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4093 * system.h (bool, true, false): Don't redefine as preprocessor macros
4096 2004-07-24 Roger Sayle <roger@eyesopen.com>
4098 * expmed.c (init_expmed): A signed modulus by a power of two is
4099 considered cheap if its less than or equal to four instructions.
4101 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4103 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4104 GGC_CNEWVAR): New macros.
4106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4108 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4110 * c-decl.c: Likewise.
4111 * c-format.c: Likewise.
4112 * c-lex.c: Likewise.
4113 * c-opts.c: Likewise.
4114 * c-pragma.c: Likewise.
4115 * c-typeck.c: Likewise.
4116 * gencheck.c: Likewise.
4117 * genconditions.c: Likewise.
4118 * genconfig.c: Likewise.
4119 * genflags.c: Likewise.
4120 * gengtype.c: Likewise.
4121 * gensupport.c: Likewise.
4122 * ggc-none.c: Likewise.
4123 * langhooks.c: Likewise.
4124 * statistics.h: Likewise.
4125 * stub-objc.c: Likewise.
4126 * java/decl.c: Likewise.
4128 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4130 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4131 (symbolic_operand): Fix prototype.
4132 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4133 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4134 use them, change from the "{...}" syntax to the simpler {...}
4136 (*cfv4_extendqisi2): Fix destination predicate.
4137 * config/m68k/m68k-protos.h: Remove various declarations also
4138 generated via PREDICATE_CODES.
4140 2004-07-23 Mike Stump <mrs@apple.com>
4142 * c-typeck.c (convert_for_assignment): Tightened up pointer
4143 converstions that differ in signedness.
4145 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4147 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4149 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4151 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4152 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4154 * gimplify.c (gimplify_compound_lval): Check for no handled
4155 operations, rather than checking for explicit list of nodes.
4156 (is_gimple_addr_expr_arg_or_indirect): New function.
4157 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4158 redundant setting of TREE_INVARIANT.
4159 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4160 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4162 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4164 PR tree-optimization/16688
4165 PR tree-optimization/16689
4166 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4167 unnecessary initialization of 'tag'.
4168 (get_tmt_for): Check that the new type tag has the same alias
4169 set as the pointed-to type.
4170 (group_aliases): Only regular variables need to be removed
4171 from the alias set of a name tag.
4172 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4173 propagation if the two types are not compatible.
4174 (merge_alias_info): Rename from replace_ssa_names_ann.
4176 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4177 the propagation can be done.
4178 Only call merge_alias_info on pointers.
4179 (propagate_value): Likewise.
4180 * tree-ssa-copyrename.c: Include langhooks.h.
4181 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4183 Do not coalesce variables with incompatible types.
4184 (rename_ssa_copies): Call replace_ssa_name_symbol.
4185 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4186 the same type as the underlying _DECL.
4187 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4188 * tree.h (replace_ssa_name_symbol): Declare.
4190 2004-07-23 Richard Henderson <rth@redhat.com>
4193 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4194 unshare it properly.
4195 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4196 the conditional for all non-register types.
4198 2004-07-23 Richard Henderson <rth@redhat.com>
4200 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4201 * expr.h (fix_lexical_addr): Remove.
4202 * function.c (NEED_SEPARATE_AP): Remove.
4203 (fix_lexical_addr): Remove.
4204 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4205 not null decl_function_context.
4206 (create_alias_vars): Likewise.
4207 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4208 (simple_goto_p): Likewise.
4209 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4210 * tree-ssa-ccp.c (get_default_value): Likewise.
4211 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4212 * tree.c (needs_to_live_in_memory): Likewise.
4213 * tree-flow-inline.h (may_be_aliased): Move...
4214 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4215 when TREE_STATIC variables may be addressable.
4217 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4219 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4221 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4223 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4224 bitmap contents if GENERATOR_FILE is defined.
4225 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4226 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4228 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4230 * c-decl.c (start_function): Form composite type of function types
4231 rather than copying type from previous prototype declaration.
4233 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4235 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4236 the const qualifier for the second argument in the C++ functions.
4238 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4239 specific pointer types.
4241 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4242 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4243 for vector bool and/or vector pixel, add C++ and C missing support.
4244 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4245 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4246 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4247 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4248 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4249 missing C++ and C support for vector bool and/or vector pixel.
4250 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4251 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4252 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4253 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4254 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4255 C++ and C types used for vector bool and/or vector pixel.
4256 (vec_st, vec_stl): Add C++ support for vector pixel.
4257 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4258 (vec_all_ne): Add C++ support for vector pixel.
4260 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4261 (vec_vmulesb): Add missing C++ function.
4262 (vec_perm): Fix type of third argument in C++ function.
4263 (vec_vsum4shs): Fix C++ function name.
4264 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4265 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4266 argument passed to the error handler in C macro.
4267 (vec_nmsub): Remove extra parens around argument names in C macro.
4268 (vec_packpx): Add missing parens in C macro.
4270 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4272 * machmode.def: Remove vector modes.
4273 * config/alpha/alpha-modes.def: Add supported vector modes.
4274 * config/arm/arm-modes.def: Likewise.
4275 * config/frv/frv-modes.def: Likewise.
4276 * config/i386/i386-modes.def: Likewise.
4277 * config/rs6000/rs6000-modes.def: Likewise.
4278 * config/sh/sh-modes.def: Likewise.
4280 2004-07-23 Matthias Klose <doko@debian.org>
4282 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4283 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4284 * config.h: Regenerate.
4285 * configure: Likewise.
4287 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4289 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4290 generated SYMBOL_REFs for labels.
4291 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4293 (machopic_stub_name): Remove.
4294 (machopic_indirection_name): New function.
4295 (machopic_mcount_stub_name): Likewise.
4296 (machopic_classify_name): Remove.
4297 (machopic_function_base_sym): New function.
4298 (machpoic_classify_symbol): Likewise.
4299 (machopic_classify_ident): Remove.
4300 (machopic_define_ident): Likewise.
4301 (machopic_define_name): Likewise.
4302 (machopic_name_defined_p): Likewise.
4303 (machopic_ident_defined_p): Likewise.
4304 (darwin_strip_name_encoding): Likewise.
4305 (machopic_define_symbol): New function.
4306 * config/darwin.c (hashtab.h): Include.
4307 (machopic_defined_list): Remove.
4308 (machopic_classify_ident): Likewise.
4309 (machopic_classify_name): Likewise.
4310 (machopic_ident_defined_p): Likewise.
4311 (machopic_define_ident): Likewise.
4312 (machopic_define_name): Likewise.
4313 (machopic_symbol_defined_p): New function.
4314 (machopic_classify_symbol): Likewise.
4315 (machopic_data_defined_p): Use machopic_classify_symbol.
4316 (machopic_define_symbol): New function.
4317 (machopic_function_base_sym): New function.
4318 (machopic_non_lazy_pointers): Remove.
4319 (machopic_non_lazy_ptr_name): Likewise.
4320 (machopic_stubs): Likewise.
4321 (machopic_stub_name): Likewise.
4322 (NON_LAZY_POINTER_SUFFIX): New macro.
4323 (STUB_SUFFIX): Likewise.
4324 (machopic_indirection): New structure.
4325 (machopic_indirections): New variable.
4326 (machopic_indirection_hash): New function.
4327 (machopic_indirection_eq): Likewise.
4328 (machopic_indirection_name): Likewise.
4329 (machopic_mcount_stub_name): New function.
4330 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4332 (machopic_indirect_data_reference): Rework to use new functions.
4333 (machopic_indirect_call_target): Likewise.
4334 (machopic_legitimize_pic_address): Likewise.
4335 (machopic_output_indirection): New function.
4336 (machopic_finish): Use it.
4337 (machopic_operand_p): Rework to use new functions.
4338 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4339 (darwin_strip_name_encoding): Remove.
4340 (update_non_lazy_ptrs): Remove.
4341 (update_stubs): Likewise.
4342 (darwin_non_lazy_pcrel): Use new functions.
4343 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4344 (ASM_OUTPUT_LABELREF): Likewise.
4345 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4346 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4347 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4348 (TARGET_STRIP_NAME_ENCODING): Do not use
4349 darwin_strip_name_encoding.
4350 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4351 darwin_strip_name_encoding.
4352 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4353 machopic_mcount_stub_name.
4354 * config/i386/i386.c (x86_output_mi_thunk): Use
4355 machopic_indirection_name, not machopic_stub_name.
4356 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4357 machopic_function_base_sym.
4358 (print_operand): Use machopic_classify_symbol.
4359 (rs6000_emit_prologue): Use machopic_function_base_sym.
4360 (output_profile_hook): Do not use machopic_stub_name.
4361 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4363 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4366 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4369 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4371 * doc/implement-c.texi: New file.
4372 * doc/extend.texi (C Implementation): Move to there.
4373 * doc/gcc.texi: Include implement-c.texi.
4374 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4376 2004-07-22 Jason Merrill <jason@redhat.com>
4378 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4380 * tree-inline.c (setup_one_parameter): Likewise.
4382 2004-07-22 Brian Booth <bbooth@redhat.com>
4384 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4385 (substitute_and_fold): Propigate into VUSE operands when possible.
4386 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4387 (cp_lattice_meet): Handle merging of latticevalues when
4388 UNKNOWN_VAL is present.
4389 (visit_stmt): Visit assignments with V_MUST_DEFs.
4390 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4391 (ccp_fold): Deal with RHS' that are constant and virtual.
4392 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4393 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4394 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4395 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4396 computing immediate uses.
4397 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4399 (replace_vuse_in): New function.
4400 (likely_value): Add check of vuse operands.
4401 (get_default_value): Set the default value of virtually defined
4402 variables to UKNOWN_VAL instead of VARYING.
4404 2004-07-22 Richard Henderson <rth@redhat.com>
4406 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4408 2004-07-22 Richard Henderson <rth@redhat.com>
4410 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4411 variables due to conditional compilation.
4413 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4415 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4416 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4417 Release SSA names that have been re-renamed.
4418 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4420 * tree-ssa-alias.c (init_alias_info): If aliases have been
4421 computed before, clear existing alias information.
4422 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4423 If the new name tag for a pointer is different than the one it
4424 had before, mark the old tag for renaming.
4425 (replace_may_alias): New function.
4426 (group_aliases): Call it.
4427 (setup_pointers_and_addressables): Always call get_tmt_for.
4428 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4430 (set_pt_anything): New local function.
4431 (set_pt_malloc): New local function.
4432 (merge_pointed_to_info): Don't merge pointed-to variables from
4433 the original pointer if the destination is pointing to an
4435 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4436 (add_pointed_to_var): Do not add a variable to the points-to
4437 set if the pointer is already pointing to anywhere.
4438 (collect_points_to_info_r): If the defining statement is a PHI
4439 node, only merge pointed-to information if the argument has
4440 already been visited.
4441 (get_tmt_for): Only create a new tag if the pointer didn't
4443 (dump_alias_info): Emit more information.
4444 (dump_points_to_info_for): Likewise.
4445 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4446 try to get the annotation of an SSA_NAME.
4447 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4448 alias sets when checking is enabled.
4449 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4450 (eliminate): Mark basic blocks that will need
4451 EH information cleaned up.
4452 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4454 Initialize need_eh_cleanup.
4455 (fini_pre): Call tree_purge_all_dead_eh_edges and
4456 cleanup_tree_cfg if needed.
4457 Free need_eh_cleanup.
4458 * tree-ssa.c (verify_ssa_name): New function.
4459 (verify_def): Call it.
4460 Re-arrange to avoid printing too many error messages.
4461 (verify_use): Likewise.
4462 (verify_phi_args): Likewise.
4463 (verify_flow_insensitive_alias_info): New function.
4464 (verify_flow_sensitive_alias_info): New function.
4465 (verify_alias_info): New function.
4466 (verify_ssa): Call verify_alias_info.
4467 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4469 Re-arrange to avoid printing too many error messages.
4470 * tree-ssanames.c (make_ssa_name): Clear
4471 SSA_NAME_IN_FREE_LIST.
4472 (release_ssa_name): Never release a default definition.
4473 (release_defs): New function.
4474 * tree.h: Declare it.
4475 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4477 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4479 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4480 If true, do a depth-first search. Do a breadht-first search,
4482 (walk_use_def_chains): Add new argument IS_DFS.
4484 * tree-flow.h (walk_use_def_chains): Update prototype.
4486 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4488 * config/cris/cris.md: Tweak formatting.
4489 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4490 (mover2side, moverside, movemside, movei, op3, andu): Replace
4491 live define_peephole:s with define_peephole2 near-equivalents.
4493 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4495 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4496 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4497 "*mov_sidesi_mem" respectively.
4499 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4501 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4502 (gimplify_build1): Move from tree-complex.c do_unop.
4503 (gimplify_build2): Move from tree-complex.c do_binop.
4504 (gimplify_build3): New.
4505 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4506 Adjust throughout to call the functions above.
4507 * tree-flow.h: Declare the functions above.
4508 * tree-nested.c (gimplify_val): Rename to...
4509 (tsi_gimplify_val): ... this.
4511 * Makefile.in (tree_complex.o): Update dependencies.
4512 (stor-layout.o): Depend on regs.h.
4513 * c-common.c (handle_vector_size_attribute): Update for
4514 vector types without corresponding vector modes.
4515 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4516 a corresponding vector mode is not available.
4517 * print-tree.c (print_node): Print nunits for vector types
4518 * regclass.c (have_regs_of_mode): New.
4519 (init_reg_sets_1): Initialize it and use it instead
4520 of allocatable_regs_of_mode.
4521 * regs.h (have_regs_of_mode): Declare it.
4522 * stor-layout.c (layout_type): Pick a mode for vector types.
4523 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4524 build_replicated_const, do_unop, do_binop, do_plus_minus,
4525 do_negate, expand_vector_piecewise, expand_vector_parallel,
4526 expand_vector_addition, expand_vector_operations_1,
4527 expand_vector_operations, tree_lower_operations,
4528 pass_lower_vector_ssa, pass_pre_expand): New.
4529 (expand_complex_operations, pass_lower_complex): Remove.
4530 * tree-optimize.c (init_tree_optimization_passes): Adjust
4531 pass ordering for changes in tree-complex.c.
4532 * tree-pass.h: Declare new passes.
4533 * tree.c (finish_vector_type): Remove.
4534 (make_vector_type): New.
4535 (build_vector_type_for_mode, build_vector_type): Rewritten.
4536 * tree.def (VECTOR_TYPE): Document where the number of
4538 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4539 (make_vector): Remove declaration.
4541 2004-07-21 Richard Henderson <rth@redhat.com>
4543 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4544 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4545 (remove_useless_vars): Dump debugging info.
4546 (expand_used_vars): Move ...
4547 * cfgexpand.c (expand_used_vars): ... here. Make static.
4548 * tree-flow-inline.h (set_is_used): New.
4549 (set_default_def): Use get_var_ann.
4550 * tree-flow.h: Update decls.
4551 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4552 (create_ssa_var_map): Use it.
4553 * tree-ssa.c (set_is_used): Remove.
4555 2004-07-22 Ben Elliston <bje@au.ibm.com>
4557 * gdbinit.in: Set a breakpoint on internal_error.
4559 2004-07-21 Richard Henderson <rth@redhat.com>
4561 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4562 to create a new basic block.
4564 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4567 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4568 return type on function definitions. Move other warnings for
4569 qualified return type to -Wreturn-type. Do not condition any such
4570 warnings on -pedantic. Update comments.
4571 (start_function): Only copy function type from previous prototype
4572 declaration if return types are compatible.
4573 * c-typeck.c (function_types_compatible_p): Don't condition
4574 warning for incompatibility of volatile qualifiers on the return
4575 type on -pedantic. Update comment.
4576 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4578 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4580 * c-typeck.c (set_init_index): Require designator to be of integer
4583 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4586 * c-parse.in (init): Change to exprtype.
4587 (primary): Set original_code for STRING to STRING_CST.
4588 Call maybe_warn_string_init for compound literals.
4589 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4591 * c-tree.h (maybe_warn_string_init): New.
4592 (pop_init_level, process_init_element): Use struct c_expr.
4593 (struct c_expr): Update comment.
4594 * c-typeck.c (maybe_warn_string_init): New function.
4595 (digest_init): Call it. Additional parameter strict_string. All
4597 (output_init_element): Likewise.
4598 (struct constructor_stack): Use struct c_expr for
4600 (really_start_incremental_init, push_init_level): Update.
4601 (pop_init_level): Update. Return struct c_expr.
4602 (process_init_level): Update. Take struct c_expr argument.
4604 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4606 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4609 2004-07-21 Eric Christopher <echristo@redhat.com>
4611 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4613 * c-decl.c (pop_scope): Ditto.
4614 * calls.c (expand_call): Remove call to current_nesting_level,
4615 update comment accordingly. Remove calls to expand_start_target_temps
4616 and expand_end_target_temps.
4617 * cfgexpand.c (construct_init_block): Remove call to
4618 expand_start_bindings_and_block.
4619 (construct_exit_block): Remove call to expand_end_bindings.
4620 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4621 (expand_expr_real_1): Ditto. Fix formatting.
4622 (expand_vars): Delete.
4623 * stmt.c (POPSTACK): Remove block_stack.
4624 (stmt_status): Remove x_block_stack.
4625 (block_stack): Delete.
4626 (expand_start_bindings_and_block): Ditto.
4627 (expand_start_target_temps): Ditto.
4628 (expand_end_target_temps): Ditto.
4629 (current_nesting_level): Ditto.
4630 (warn_about_unused_variables): Ditto.
4631 (expand_end_bindings): Ditto.
4632 * tree.h: Remove declarations for above.
4634 2004-07-21 Steven Bosscher <stevenb@suse.de>
4636 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4637 * rtl.c (note_insn_name): Likewise.
4638 * print-rtl.c (print_rtx): Don't print it.
4639 * cfgrtl.h (can_delete_note_p): Don't handle it.
4640 (rtl_delete_block): Likewise.
4641 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4642 (rest_of_compilation): Don't call it.
4643 * predict.c (process_note_predictions, process_note_prediction,
4644 note_prediction_to_br_prob): Remove.
4645 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4646 * stmt.c (return_prediction): Remove.
4647 (expand_value_return): Don't call it. Don't add prediction
4648 notes for return statements.
4650 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4652 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4655 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4657 * c-common.c (vector_types_convertible_p): Use vector types'
4658 TYPE_SIZE and TREE_TYPE instead of their mode.
4659 * convert.c (convert_to_integer): Likewise.
4660 (convert_to_vector): Likewise.
4661 * fold-const.c (fold_convert): Likewise.
4662 * varasm.c (output_constant): Likewise.
4663 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4664 Allow a VECTOR_TYPE initializer to be made of several vectors.
4665 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4666 of cleared and need_to_clear, and use fold_convert.
4667 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4670 2004-07-20 Richard Henderson <rth@redhat.com>
4672 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4673 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4675 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4677 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4678 enormous cost if not TARGET_HARD_MUL.
4680 2004-07-20 Andrew Pinski <apinski@apple.com>
4683 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4686 2004-07-21 Paul brook <paul@codesourcery.com>
4688 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4690 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4692 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4693 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4694 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4696 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4698 * rtl.h (plus_constant): Delete.
4699 (plus_constant_wide): Rename to plus_constant.
4700 (plus_constant_for_output_wide): Delete vestigial prototype.
4701 (GEN_INT): Remove unnecessary cast.
4702 * tree.h (build_int_2, size_int_type): Delete.
4703 (build_int_2_wide): Rename to build_int_2.
4704 (size_int_wide): Rename to size_int_kind.
4705 (size_int_type_wide): Rename to size_int_type.
4706 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4707 Remove unnecessary cast.
4708 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4709 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4710 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4711 (size_int_type_wide): Rename size_int_type.
4712 (int_const_binop): Use size_int_type.
4713 * c-lex.c (interpret_integer): Use build_int_2.
4714 * final.c (split_double): Remove unnecessary casts.
4715 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4717 2004-07-20 Richard Henderson <rth@redhat.com>
4719 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4720 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4721 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4722 (is_gimple_tmp_reg): New.
4723 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4725 2004-07-20 Richard Henderson <rth@redhat.com>
4727 * tree-pretty-print.c (dump_generic_node): Dump
4728 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4730 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4732 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4733 (mudflap_init): Set it.
4734 (mudflap_register_call): Remove __mf_init call.
4735 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4736 to pass "-ignore-reads" option to libmudflap if needed.
4738 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4741 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4742 (MAKE_DECL_ONE_ONLY): Undefine.
4743 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4744 readonly_data, one_only_data_section, forget_section): New prototypes.
4745 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4747 (pa_select_section): Add one-only (COMDAT) support.
4748 * pa.h (struct machine_function): Define.
4749 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4750 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4751 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4752 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4753 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4754 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4755 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4756 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4757 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4758 for EXTRA_SECTION_FUNCTIONS.
4759 * doc/install.texi: Update binutils requirements.
4761 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4763 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4764 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4765 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4767 (struct VEC): Use unsigned for num and alloc.
4768 * vec.c (struct vec_prefix): Likewise.
4769 (vec_o_reserve): Adjust.
4771 * dbxout.c (dbxout_type): Fix printf format.
4773 * tree.h (binfo_member): Remove.
4774 * tree.c (binfo_member): Remove.
4776 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4778 * tree.h: Include vec.h
4779 (DEF_VEC_P(tree)): New type.
4780 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4781 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4782 (BINFO_LANG_SLOT): Remove.
4783 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4784 (struct tree_binfo): Turn base_binfos into a trailing
4785 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4786 (binfo_lang_slots): Remove.
4787 * tree.c (binfo_lang_slots): Remove.
4788 (make_tree_binfo_stat): Take a base binfo count, not a
4789 lang slot count. Adjust.
4790 * Makefile.in (TREE_H): Add vec.h
4791 * alias.c (record_component_aliases): Adjust BINFO access.
4792 * dbxout.c (dbxout_type): Likewise.
4793 * dwarf2out.c (gen_member_die): Likewise.
4794 * sdbout.c (sdbout_one_type): Likewise.
4795 * tree-dump.c (deque_and_dump): Likewise.
4796 * config/i386/i386.c (classify_argument,
4797 contains_128bit_aligned_vector_p): Likewise.
4798 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4799 * doc/c-tree.texi (Classes): Update BINFO documentation.
4801 2004-07-20 Steven Bosscher <stevenb@suse.de>
4803 * c-common.h (check_case_value): Remove prototype.
4804 (c_add_case_label): Adjust prototype.
4805 * c-common.c (check_case_value): Make static.
4806 (check_case_bounds): New function.
4807 (c_add_case_label): Use it. Take new argument orig_type.
4808 * c-typeck.c (struct c_switch): New orig_type field.
4809 (c_start_case): Set it.
4810 (do_case): Pass it to c_add_case_label.
4811 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4812 cases from here. Add the labels in reverse order.
4813 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4814 (add_case_node): Return nothing, don't check for duplicate cases.
4815 Insert new case nodes in a list, not in an AVL tree.
4816 (expand_end_case_type): Don't turn a case tree into a case list.
4817 (case_tree2list): Remove.
4818 * tree.h (add_case_node): Adjust prototype.
4820 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4822 * genattr.c (struct range, struct function_unit,
4823 write_units, extend_range, init_range): Remove them.
4824 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4825 Output "#define INSN_SCHEDULING" here.
4826 * genattrtab.c (struct range, struct function_unit_op,
4827 struct function_unit, struct dimension, enum operator,
4828 operate_exp, expand_units, simplify_knowing,
4829 encode_units_mask, simplify_by_exploding,
4830 find_and_mark_used_attributes, unmark_used_attributes,
4831 add_values_to_cover, increment_current_value,
4832 test_for_current_value, simplify_with_current_value,
4833 simplify_with_current_value_aux, gen_unit,
4834 write_unit_name, write_function_unit_info,
4835 write_complex_function, write_toplevel_expr,
4836 find_single_value, extend_range): Remove.
4837 (write_attr_get): Do not handle common_av->value
4839 (struct attr_desc): Remove func_units_p and blockage_p.
4840 (write_attr_valueq): Do not handle them.
4841 (find_attr): Do not clear them.
4842 (make_internal_attr): Do not initialize them.
4843 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4844 * sched-vis.c (init_target_units, insn_print_units,
4845 init_block_visualization, print_block_visualization,
4846 visualize_scheduled_insns, visualize_no_unit,
4847 visualize_stall_cycles, visualize_alloc,
4848 visualize_free, target_units, get_visual_tbl_length,
4849 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4850 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4851 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4852 * haifa-sched.c (blockage_range, clear_units,
4853 schedule_unit, actual_hazard, potential_hazard,
4854 insn_unit, unit_last_insn, unit_tick,
4855 actual_hazard_this_instance, potential_hazard,
4856 schedule_unit, max_insn_queue_index_value): Remove.
4857 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4858 max_insn_queue_index.
4859 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4860 * doc/md.texi (Processor pipeline description): Remove
4861 references to old pipeline descriptions.
4862 (Automaton pipeline description): Merge with the above.
4863 (Old pipeline description, Comparison of the two descriptions):
4866 * bt-load.c (migrate_btr_def): Remove references to
4867 use_pipeline_interface.
4868 * haifa-sched.c (insn_cost, schedule_insn,
4869 schedule_block, advance_one_cycle, sched_init,
4870 queue_to_ready, sched_finish): Likewise.
4871 * modulo-sched.c (sms_schedule, advance_one_cycle,
4872 ps_has_conflicts): Likewise.
4873 * sched-rgn.c (init_ready): Likewise.
4874 (debug_dependencies): Likewise, and remove an "if (1)".
4875 * target.h (use_dfa_pipeline_interface): Remove.
4876 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4877 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4878 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4879 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4880 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4881 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4882 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4883 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4884 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4885 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4886 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4887 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4888 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4889 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4890 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4891 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4892 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4893 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4894 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4896 2004-07-19 Roger Sayle <roger@eyesopen.com>
4898 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4900 2004-07-19 Jeff Law <law@redhat.com>
4902 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4903 (get_eq_expr_value): Use it. Simplify slightly.
4905 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4907 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4908 (umulsidi3_32bit_r4000): Likewise.
4910 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4912 * vec.h: Propagate location information properly.
4913 (VEC_T_iterate): Add result pointer parameter.
4915 (VEC_T_reserve): Use it.
4917 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4919 * Makefile.in (c-format.o): Depend on c-format.h.
4920 * c-format.h: New file.
4921 (struct format_char_info): Add CHAIN member.
4922 * c-format.c: Move some types and constants to c-format.h.
4923 (format_type_error): Set to -1.
4924 (struct function_format_info): Use an int for format_type.
4925 (decode_format_type): Return an int. Return format_type_error
4927 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4928 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4929 (scan_char_table, time_char_table, monetary_char_table): Initialize
4931 (n_format_types): New variable.
4932 (check_format_info_main): Handle CHAIN in format_char_info.
4933 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4934 TARGET_N_FORMAT_TYPES.
4935 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4936 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4937 * config/sol2-c.c: New file.
4938 * config/t-sol2: New file.
4939 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4940 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4941 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4943 * doc/extend.texi (Target Format Checks): New section.
4944 (Function Attributes): Mention it.
4945 * doc/invoke.texi: Mention target format checks.
4946 * doc/sourcebuild.texi: Mention target format checks.
4947 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4948 TARGET_FORMAT_TYPES.
4950 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4952 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4954 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4956 (load_multiple_operation, store_multiple_operation): Removed
4957 pointless sanity check.
4958 (s390_decompose_address): Added check for return_address_pointer_rtx.
4959 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4960 (s390_return_address_offset): New function.
4961 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4962 (FRAME_REGNO_P): Added check for register 35.
4963 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4964 REG_ALLOC_ORDER): Appended entry for register 35.
4965 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4966 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4967 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4968 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4969 is eliminable using stack pointer or hard frame pointer.
4970 (REGISTER_NAMES): Added name for register 35.
4971 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4972 pointless sanity check.
4974 2004-07-19 Roger Sayle <roger@eyesopen.com>
4976 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4977 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4978 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4979 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4980 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4981 (fold_relational_const): Tidy up handling of floating point
4982 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4983 transformation; fold_relational_const assumes constant operands.
4985 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4987 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4990 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4992 * c-tree.h (struct c_expr): Define.
4993 (C_SET_EXP_ORIGINAL_CODE): Remove.
4994 (parser_build_binary_op, build_compound_expr): Update prototypes.
4995 * c-parse.in (%union): Add exprtype.
4996 (FUNC_NAME): Mark as ttype.
4997 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4999 (expr): Update. Define directly in terms of expr_no_commas
5000 instead of using nonnull_exprlist.
5001 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
5002 offsetof_member_designator, typespec_nonreserved_nonattr, init,
5003 initval, designator, component_declarator,
5004 component_notype_declarator, enumerator, array_declarator,
5005 condition, exexpr, switch_statement, stmt_nocomp, stmt,
5006 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
5007 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
5009 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
5010 * c-common.c (c_common_truthvalue_conversion): Don't check
5011 C_EXP_ORIGINAL_CODE.
5012 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
5013 Don't use C_EXP_ORIGINAL_CODE.
5014 (default_conversion, default_function_array_conversion): Don't use
5015 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
5016 (internal_build_compound_expr): Merge into build_compound_expr.
5017 (build_compound_expr): Take two operands instead of a TREE_LIST.
5018 * objc/objc-act.c (get_super_receiver): Update calls to
5019 build_compound_expr.
5021 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
5023 * config/sh/sh.c (sh_use_dfa_interface): Remove.
5024 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
5026 * config/sh/sh.md: Extract pipeline descriptions
5027 into separate files.
5028 * config/sh/sh1.md: New file, extracted from sh.md.
5029 * config/sh/sh4.md: New file, extracted from sh.md.
5030 * config/sh/shmedia.md: New file, extracted from sh.md
5031 and rewritten using new-style pipeline description.
5033 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5035 * config/pa/pa.md: Delete the two remaining define_peephole
5038 2004-07-18 Steven Bosscher <stevenb@suse.de>
5039 Joseph S. Myers <jsm@polyomino.org.uk>
5041 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5042 TREE_NO_WARNING is set.
5044 2004-07-18 Roger Sayle <roger@eyesopen.com>
5046 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5047 simplify_builtin_strncmp): Delete.
5048 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5049 Change argument to accept an arglist instead of an "exp". Assume
5050 that the return type is always integer_type_node. Copy missing
5051 transformations from their now obsolete simplify_builtin_*
5053 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5054 fold_builtin_strcmp and fold_builtin_strncmp.
5055 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5056 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5057 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5059 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5061 * Makefile.in (tree-alias-common.o): Update dependencies.
5063 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5065 * cfgloop.c (flow_loop_nested_p): Fix comment.
5067 2004-07-17 Jason Merrill <jason@redhat.com>
5070 * stor-layout.c (relayout_decl): New fn.
5071 * tree.h: Declare it.
5072 (DECL_BY_REFERENCE): New macro.
5074 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5076 * libgcc2.c (__enable_execute_stack): New symbol.
5077 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5078 and declare __enable_execute_stack.
5079 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5080 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5081 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5082 ENABLE_EXECUTE_STACK.
5083 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5084 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5085 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5086 ENABLE_EXECUTE_STACK.
5087 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5088 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5089 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5090 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5091 ENABLE_EXECUTE_STACK.
5092 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5093 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5094 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5095 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5096 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5097 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5098 (sparc64_initialize_trampoline): Likewise.
5099 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5101 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5103 * langhooks.h (builtin_function): New langhook.
5104 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5105 (LANG_HOOKS_INITIALIZER): Update.
5106 * tree.h (builtin_function): Remove.
5107 * doc/tm.texi: Update.
5108 * c-tree.h (builtin_function): Declare.
5109 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5110 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5111 config/ia64/ia64.c, config/iq2000/iq2000.c,
5112 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5113 config/stormy16/stormy16.c: All callers of builtin_function
5116 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5119 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5120 Remove white space after the backslash.
5122 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5124 PR rtl-optimization/16294
5125 * resource.c (return_insn_p): New predicate.
5126 (mark_target_live_regs): Use it. Special-case return insns.
5127 (init_resource_info): Use it. Don't scan the epilogue past
5130 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5132 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5133 destroy dominance information.
5134 * passes.c (rest_of_handle_loop2): Free dominance information.
5135 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5137 (thread_jumps): Update dominance information and remove unreachable
5139 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5140 information and remove the unreachable block.
5142 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5144 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5146 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5148 * doc/sourcebuild.texi: Remove libf2c entry.
5150 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5152 * config/i386/i386.md (movv16qi_internal): Fix typo.
5154 2004-07-17 Steven Bosscher <stevenb@suse.de>
5156 * final.c (final_scan_insn): Fix broken commit from previous
5159 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5161 * c-typeck.c (parser_build_binary_op): Condition warnings for
5162 X<=Y<=Z on -Wparentheses instead of -Wextra.
5163 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5164 supported for C only.
5166 2004-07-17 Steven Bosscher <stevenb@suse.de>
5168 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5169 notes to avoid unreachable code warnings.
5170 * toplev.c (backend_init): Don't emit line notes for
5171 unreachable code warnings.
5173 * combine.c (distribute_notes): Don't distribute a
5174 REG_VTABLE_REF note.
5175 * final.c (final_scan_insn): Don't handle it.
5176 * rtl.c (reg_note_name): Remove it.
5177 * rtl.h (enum reg_node): Dito.
5179 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5181 * rtl.h (force_line_numbers, restore_line_number_status):
5184 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5185 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5186 (using_eh_for_cleanups): Also moved here.
5188 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5189 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5190 to expand_start_case and add_case_node.
5191 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5192 last_unconditional_cleanup, nominal_type, printname, and
5194 (struct fixup_goto): Remove.
5195 (struct stmt_status): Remove x_goto_fixup_chain field.
5196 (goto_fixup_chain): Remove.
5197 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5198 pushcase, pushcase_range): Remove.
5199 (expand_start_bindings_and_block): Don't set unused fields in
5201 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5202 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5203 instead of emit_jump_if_reachable.
5204 (emit_case_nodes): Likewise.
5205 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5207 (update_eh_label): Work around left-over exception handing regions.
5208 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5209 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5210 (pass_cleanup_cfg_post_optimizing): New pass.
5211 (init_tree_optimization_passes): Run the new pass after all
5213 * tree.h (pushcase, pushcase_range): Remove prototypes.
5214 (expand_start_case, add_case_node): Update prototypes.
5216 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5218 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5220 2004-07-16 Richard Henderson <rth@redhat.com>
5222 * builtins.c (std_expand_builtin_va_arg): Remove.
5223 (expand_builtin_va_arg): Remove.
5224 * expr.h: Don't declare them.
5225 * gimplify.c (mark_decls_volatile_r): Remove.
5226 (copy_if_shared_r): Don't call it.
5227 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5228 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5229 * gimple-low.c (lower_stmt): Likewise.
5230 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5231 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5232 * tree-ssa-operands.c (get_expr_operands): Likewise.
5233 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5234 EXPAND_BUILTIN_VA_ARG.
5235 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5236 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5237 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5238 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5240 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5242 * tree-ssa-pre.c (insert_aux): Break out if we hit
5245 2004-07-16 Richard Henderson <rth@redhat.com>
5247 * basic-block.h (remove_fake_exit_edges): Declare.
5248 * cfganal.c (remove_fake_predecessors): Rename from
5249 remove_fake_successors; iterate over predecessors.
5250 (remove_fake_exit_edges): New.
5251 * cfgcleanup.c (try_optimize_cfg): Use it.
5252 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5253 * predict.c (estimate_probability): Likewise.
5254 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5255 * tree-cfg.c (make_edges): Likewise.
5256 * tree-ssa-pre.c (fini_pre): Likewise.
5257 * profile.c (instrument_edges): Don't remove_fake_edges.
5258 (branch_prob): Do it earlier here.
5260 2004-07-16 Richard Henderson <rth@redhat.com>
5262 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5263 switchification wrt CONSTRUCTOR. Document the reason.
5265 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5267 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5268 that prevented descriptive __mf_check source location strings.
5270 2004-07-16 Richard Henderson <rth@redhat.com>
5272 * tree-def (WITH_SIZE_EXPR): New.
5273 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5274 * expr.c (expand_expr_real_1): Likewise.
5275 * gimplify.c (maybe_with_size_expr): New.
5276 (gimplify_arg, gimplify_modify_expr): Use it.
5277 (gimplify_modify_expr_to_memcpy): Take size parameter.
5278 (gimplify_modify_expr_to_memset): Likewise.
5279 (gimplify_expr): Handle WITH_SIZE_EXPR.
5280 * tree-alias-common.c (find_func_aliases): Likewise.
5281 * tree-eh.c (tree_could_trap_p): Likewise.
5282 (tree_could_throw_p): Likewise.
5283 * tree-gimple.c (is_gimple_lvalue): Likewise.
5284 (get_call_expr_in): Likewise.
5285 * tree-inline.c (estimate_num_insns_1): Likewise.
5286 (expand_calls_inline): Likewise.
5287 * tree-nested.c (convert_call_expr): Likewise.
5288 * tree-pretty-print.c (dump_generic_node): Likewise.
5289 * tree-sra.c (sra_walk_expr): Likewise.
5290 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5291 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5292 * tree-ssa-operands.c (get_expr_operands): Likewise.
5293 * tree-tailcall.c (find_tail_calls): Likewise.
5295 * calls.c (expand_call): Reset old_stack_allocated after
5296 calling emit_stack_restore.
5298 2004-07-16 Richard Henderson <rth@redhat.com>
5300 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5301 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5302 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5303 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5304 copy_res_decl_for_inlining.
5306 * tree-inline.c (declare_return_variable): New modify_dest argument.
5307 Use it as the return value, when possible or manditory. Handle
5308 TREE_ADDRESSABLE types.
5309 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5310 replacement of CALL_EXPR.
5312 2004-07-16 Richard Henderson <rth@redhat.com>
5314 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5315 * gimple-low.c (expand_var_p): Don't check it.
5316 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5317 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5318 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5319 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5320 (find_referenced_vars): Don't call them.
5321 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5323 2004-07-16 Richard Henderson <rth@redhat.com>
5325 * function.c (pass_by_reference): True for all variable sized types.
5327 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5329 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5330 * tree-pretty-print.c: Include tree-chrec.h.
5331 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5332 and POLYNOMIAL_CHREC nodes.
5334 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5336 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5339 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5341 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5343 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5345 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5347 * config/s390/s390.c: Likewise.
5348 * config/s390/s390.h: Likewise.
5350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5352 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5353 of $sp adds. Remove REGNO checks from mips16 patterns.
5355 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5357 * config/mips/mips.md: Delete outdated comment.
5359 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5361 * config/mips/mips.c (get_float_compare_codes): Delete.
5362 (mips_emit_compare): New function, mostly extracted from
5363 get_float_compare_codes and gen_conditional_branch.
5364 (gen_conditional_branch, gen_conditional_move): Use it.
5366 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5368 * genautomata.c (add_vect): Speedup by using integers as
5369 bit-vectors for walking through the comb_vect and finding
5372 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5374 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5375 operand is an uns_arith_operand; use subtraction otherwise.
5376 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5377 not just arith_operands.
5379 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5381 * config/mips/mips-protos.h (gen_int_relational): Delete.
5382 (mips_emit_scc): Declare.
5383 * config/mips/mips.c (internal_test): Delete.
5384 (sle_operand, sleu_operand): New functions.
5385 (map_test_to_internal_test, gen_int_relational): Delete.
5386 (mips_emit_binary, mips_relational_operand_ok_p)
5387 (mips_emit_int_relational, mips_zero_if_equal)
5388 (mips_emit_scc): New functions.
5389 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5390 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5392 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5393 (sltu, sleu): Use mips_emit_scc.
5394 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5395 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5396 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5398 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5400 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5404 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5405 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5406 (*sgt_[sd]i): ...and sgt_[sd]i.
5407 (*slt_[sd]i): ...and slt_[sd]i.
5408 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5409 (*sltu_[sd]i): ...and sltu_[sd]i.
5410 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5411 Name previously unnamed mips16 patterns. Formatting fixes.
5413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5415 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5416 (branch_type): Delete.
5417 (gen_conditional_branch, gen_conditional_move)
5418 (mips_gen_conditional_trap): Update after name change. Get the
5419 comparison mode from cmp_operands[0].
5420 * config/mips/mips.h (cmp_type, branch_type): Delete.
5421 (cmp_operands): Renamed from branch_cmp.
5422 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5423 name change. Don't set branch_type.
5424 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5425 mode class of cmp_operands[0] rather than branch_type. Update after
5428 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5430 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5431 of 0...255 to 0 when inside a SET.
5433 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5435 * config/mips/mips.md: Remove mips16 define_peepholes.
5437 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5439 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5440 (fini_pre): Remove fake edges.
5442 2004-07-15 Richard Henderson <rth@redhat.com>
5444 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5445 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5447 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5449 * vec.h (VEC_address): New function.
5451 2004-07-14 Jason Merrill <jason@redhat.com>
5454 * gimplify.c (gimplify_arg): New fn, split out from...
5455 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5457 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5459 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5460 generate code which is generated by pushqi1 now
5461 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5463 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5465 * combine.c (simplify_set): match the mode of the constant 0 with
5466 the tested operand to match the compare behaviour and the
5467 simplify_relational_operation() expectation.
5469 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5471 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5474 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5476 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5478 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5480 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5482 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5483 calls in mips16 code.
5485 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5487 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5488 the destination of the li as well as for the neg.
5490 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5493 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5494 * cgraph.h: Update declaration.
5495 * c-decl.c (build_cdtor): Update call with default priority.
5496 * coverage.c (create_coverage): Ditto.
5497 * tree-mudflap.c (mf_init_fndecl): New tree.
5498 (mudflap_init): Set it.
5499 (mudflap_register_call): Arrange to call __mf_init before the first
5501 (mudflap_finish_file): Mark the mudflap static initializer as extra
5502 high priority, to beat all C++ static constructors.
5504 2004-07-15 Jeff Law <law@redhat.com>
5506 * loop.c (check_insn_for_givs): Restore check for code labels that was
5507 accidentally deleted by a recent checkin.
5509 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5511 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5512 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5514 2004-07-14 Richard Henderson <rth@redhat.com>
5516 * print-tree.c (print_node): Fix casts last change.
5518 2004-07-15 Paul Brook <paul@codesourcery.com>
5520 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5521 to TARGET_UNWIND_INFO.
5522 * except.c (output_function_exception_table): Ditto.
5524 * opts.c (decode_options): Ditto.
5525 * passes.c (rest_of_handle_final): Ditto.
5526 * final.c (final_start_function): Ditto.
5527 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5529 * targhooks.h (default_unwind_emit): Declare.
5530 * targhooks.c (default_unwind_emit): New function.
5531 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5532 * target.h (struct gcc_target): Add unwind_emit.
5533 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5534 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5535 Remove IA64_UNWIND_EMIT.
5536 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5538 2004-07-14 Richard Henderson <rth@redhat.com>
5540 * print-tree.c (print_node): Handle SSA_NAME.
5542 2004-07-14 James E Wilson <wilson@specifixinc.com>
5545 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5546 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5548 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5550 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5551 Use alias set 0 for memory, do proper mode calculations and adjust
5552 address for memories.
5554 2004-07-14 Per Bothner <per@bothner.com>
5556 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5557 structure with extra column field.
5558 * tree.c (expand_location): Also fill in column field.
5559 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5560 gets confused by the two conditionally-compiled definitions.
5562 2004-07-14 Eric Christopher <echristo@redhat.com>
5564 * calls.c (expand_call): Fix typo in comment.
5566 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5568 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5569 comparision of TFmode.
5571 2004-07-14 Richard Henderson <rth@redhat.com>
5573 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5574 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5575 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5576 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5577 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5578 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5579 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5580 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5581 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5583 2004-07-14 Mike Stump <mrs@apple.com>
5585 * config/darwin.h (WINT_TYPE): Define to be int to match
5586 system header files.
5588 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5590 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5591 that must be passed in the stack.
5592 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5593 arguments if the size is not a constant.
5595 2004-07-14 Per Bothner <per@bothner.com>
5597 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5598 instead of EXPR_LOCUS in a boolean context, which is always true
5599 if --enable-mapped-location.
5600 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5602 2004-07-14 Richard Henderson <rth@redhat.com>
5604 * dominance.c (struct dom_info): Add fake_exit_edge.
5605 (init_dom_info): Allocate it.
5606 (free_dom_info): Free it.
5607 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5609 (calc_idoms): Honor fake_exit_edge.
5611 2004-07-13 Jason Merrill <jason@redhat.com>
5613 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5614 (rhs_test_for): New fn.
5615 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5616 * tree-gimple.h: Declare them.
5617 * gimplify.c (gimplify_modify_expr): Use the new fns.
5619 2004-07-14 Richard Henderson <rth@redhat.com>
5621 * config/arm/arm-protos.h (arm_va_arg): Remove.
5622 * config/arm/arm.c (arm_va_arg): Remove.
5623 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5624 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5626 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5628 * pa.c (fix_range): New function to mark a range(s) of registers as
5630 (override_options): Call fix_range if the -mfixed-range option string
5632 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5633 * doc/invoke.texi (-mfixed-range): Document new option.
5635 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5637 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5639 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5641 2004-07-14 Roger Sayle <roger@eyesopen.com>
5643 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5644 by a positive power of two, split out from expand_divmod. Provide
5645 an alternate implementation when shifts are expensive. Lower the
5646 threshold for using a branchless implementation to BRANCH_COST >= 2.
5647 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5649 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5651 * tree-dfa.c (make_rename_temp): *Really* work just
5652 like create_tmp_var if called while outside SSA form.
5654 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5656 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5657 for division by zero.
5658 ("umodsi3"): Likewise.
5660 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5662 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5663 force loads of negative constants to be split.
5664 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5665 Generalize SImode li/neg splitter to cope with other modes.
5667 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5669 * expmed.c: Remove more references to QUEUED in the comments.
5672 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5675 2004-07-13 Richard Henderson <rth@redhat.com>
5676 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5679 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5681 * tree-dfa.c (make_rename_temp): Work just like
5682 create_tmp_var if called while outside SSA form.
5684 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5686 * expr.c (enqueue_insn, finish_expr_for_function,
5687 protect_from_queue, queued_subexp_p, mark_queue,
5688 emit_insns_enqueued_after_mark, emit_queue,
5689 expand_increment): Remove.
5690 (store_constructor): Expand increment as an assignment.
5691 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5692 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5693 case POSTDECREMENT_EXPR>): Abort.
5694 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5695 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5696 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5697 * function.h (pending_chain, x_pending_chain): Remove.
5698 * rtl.def (QUEUED): Remove.
5700 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5701 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5702 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5703 encode_units_mask): Likewise.
5704 * local-alloc.c (equiv_init_varies_p): Likewise.
5705 * rtl.c (copy_rtx): Likewise.
5706 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5707 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5708 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5710 * builtins.c (expand_builtin, expand_builtin_apply,
5711 expand_builtin_mathfn, expand_builtin_mathfn_2,
5712 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5713 Remove calls to emit_queue and protect_from_queue.
5714 * calls.c (expand_call, precompute_arguments,
5715 precompute_register_parameters, rtx_for_function_call,
5716 store_one_arg): Likewise.
5717 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5718 * explow.c (memory_address): Likewise.
5719 * expmed.c (clear_by_pieces_1, clear_storage,
5720 clear_storage_via_libcall, emit_group_load,
5721 emit_group_store, emit_store_flag,
5722 expand_expr_real_1, store_by_pieces,
5723 store_constructor, store_expr, try_casesi,
5724 try_tablejump): Likewise.
5725 * function.c (expand_pending_sizes): Likewise.
5726 * optabs.c (emit_cmp_and_jump_insns,
5727 emit_conditional_add, emit_conditional_move,
5728 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5729 * stmt.c (emit_case_bit_tests,
5730 expand_asm_expr, expand_computed_goto,
5731 expand_decl_init, expand_end_case_type,
5732 expand_end_stmt_expr, expand_expr_stmt_value,
5733 expand_return, expand_start_case,
5734 optimize_tail_recursion): Likewise.
5735 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5736 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5738 2004-07-14 Ben Elliston <bje@au.ibm.com>
5740 * vec.h: Comment fix.
5742 2004-07-13 Richard Henderson <rth@redhat.com>
5744 * target.h (struct gcc_target): Add calls.pass_by_reference.
5745 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5746 * function.c (pass_by_reference): Use the hook.
5747 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5748 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5749 (hook_pass_by_reference_must_pass_in_stack): New.
5750 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5751 (alpha_pass_by_reference): New.
5752 (TARGET_PASS_BY_REFERENCE): New.
5753 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5754 * config/arc/arc.c (arc_pass_by_reference): New.
5755 (TARGET_PASS_BY_REFERENCE): New.
5756 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5757 (FUNCTION_ARG_CALLEE_COPIES): True.
5758 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5759 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5760 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5761 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5762 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5763 * config/cris/cris.c (cris_pass_by_reference): New.
5764 (TARGET_PASS_BY_REFERENCE): New.
5765 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5766 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5767 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5768 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5769 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5770 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5771 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5772 (frv_function_arg_pass_by_reference): Remove.
5773 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5774 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5775 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5776 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5777 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5778 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5779 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5780 (ia64_pass_by_reference): Rename from
5781 ia64_function_arg_pass_by_reference.
5782 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5783 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5784 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5785 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5786 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5787 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5788 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5789 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5790 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5791 (m32r_pass_by_reference): Adjust prototype. Make static.
5792 Handle mode sizes correctly.
5793 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5794 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5795 (m68hc11_function_arg_pass_by_reference): Remove.
5796 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5797 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5798 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5799 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5800 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5801 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5802 (mips_va_arg): Use pass_by_reference.
5803 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5804 Handle mode sizes correctly.
5805 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5806 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5807 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5808 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5809 (mmix_pass_by_reference): Rename from
5810 mmix_function_arg_pass_by_reference.
5811 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5812 (FUNCTION_ARG_CALLEE_COPIES): True.
5813 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5814 (mn10300_pass_by_reference): New.
5815 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5816 (FUNCTION_ARG_CALLEE_COPIES): True.
5817 * config/pa/pa.c (pa_pass_by_reference): New.
5818 (TARGET_PASS_BY_REFERENCE): New.
5819 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5820 (FUNCTION_ARG_CALLEE_COPIES): True.
5821 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5822 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5823 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5824 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5825 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5826 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5827 (s390_pass_by_reference): Rename from
5828 s390_function_arg_pass_by_reference.
5829 (s390_function_arg_advance): Don't query pass-by-ref.
5830 (s390_function_arg): Likewise.
5831 (s390_gimplify_va_arg): Use pass_by_reference.
5832 (s390_call_saved_register_used): Likewise.
5833 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5834 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5835 (shcompact_byref, sh_pass_by_reference): New.
5836 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5837 (SHCOMPACT_BYREF): Remove.
5838 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5839 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5840 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5841 (sparc_gimplify_va_arg): Use pass_by_reference.
5842 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5843 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5844 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5845 (v850_pass_by_reference): New.
5846 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5847 (FUNCTION_ARG_CALLEE_COPIES): True.
5848 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5849 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5851 2004-07-14 Richard Henderson <rth@redhat.com>
5852 Richard Sandiford <rsandifo@redhat.com>
5854 * config/mips/mips-protos.h (mips_va_arg): Delete.
5855 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5856 * config/mips/mips.c: Include tree-gimple.h.
5857 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5858 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5859 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5860 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5862 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5864 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5865 arguments for COND_EXPR in big-endian adjustment code.
5867 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5869 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5870 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5871 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5872 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5874 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5876 PR tree-optimization/16443
5877 * tree-ssa-alias.c: Add more description for
5878 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5879 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5880 clobbering of call-clobbered and addressable variables. If
5881 there are any before aliases have been computed, add them.
5883 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5885 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5888 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5890 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5891 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5894 2004-07-13 Per Bothner <per@bothner.com>
5896 * collect2.c (main): Handle --no-demangle and --demangle flags.
5898 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5900 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5901 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5902 (tree-data-ref.o): New rule.
5903 * lambda.h: New file.
5904 * tree-data-ref.c: New file.
5905 * tree-data-ref.h: New file.
5906 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5907 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5909 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5912 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5913 * config/sparc/sparc.c (output_ubranch): New function.
5914 * config/sparc/sparc.md (jump pattern): Use it.
5916 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5919 * config/sparc/sparc.c (output_cbranch): Properly guard
5920 the code handling far branches with TARGET_V9.
5921 * config/sparc/sparc.md (length attribute): Document the
5922 side-effect of having a length greater or equal to 3.
5924 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5925 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5928 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5929 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5931 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5932 Martin Sebor <sebor@roguewave.com>
5935 * doc/invoke.texi (SPARC options): Document -threads
5936 and -pthreads on Solaris.
5938 2004-07-13 Richard Henderson <rth@redhat.com>
5940 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5942 (ind_gimplify_va_arg_expr): Remove.
5943 * tree.h (ind_gimplify_va_arg_expr): Remove.
5944 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5945 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5948 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5949 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5950 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5951 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5952 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5954 2004-07-13 Richard Henderson <rth@redhat.com>
5956 * function.c (pass_by_reference): New.
5957 (assign_parm_find_data_types): Use it.
5958 * calls.c (initialize_argument_information): Likewise.
5959 (emit_library_call_value_1): Likewise.
5960 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5961 * function.h (pass_by_reference): Declare.
5963 2004-07-13 Richard Henderson <rth@redhat.com>
5965 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5966 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5967 * expr.h (MUST_PASS_IN_STACK): Remove.
5968 * system.h (MUST_PASS_IN_STACK): Poison.
5969 * tree.h (must_pass_in_stack_var_size): Declare.
5970 (must_pass_in_stack_var_size_or_pad): Declare.
5971 * calls.c (must_pass_in_stack_var_size): New.
5972 (must_pass_in_stack_var_size_or_pad): Rename from
5973 default_must_pass_in_stack.
5974 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5975 (TARGET_MUST_PASS_IN_STACK): New.
5976 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5977 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5978 (TARGET_MUST_PASS_IN_STACK): New.
5979 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5980 * config/frv/frv.c (frv_must_pass_in_stack): New.
5981 (TARGET_MUST_PASS_IN_STACK): New.
5982 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5983 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5984 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5985 (ix86_must_pass_in_stack): Make static.
5986 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5987 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5988 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5989 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5990 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5991 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5992 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5993 (mcore_must_pass_on_stack): Remove.
5994 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5995 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5996 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5997 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5998 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5999 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
6000 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
6001 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
6002 (TARGET_MUST_PASS_IN_STACK): New.
6003 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
6004 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
6005 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
6006 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
6007 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
6008 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
6009 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
6012 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
6013 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
6014 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
6015 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
6016 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
6017 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
6018 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
6019 config/xtensa/xtensa.c: Use target hook.
6021 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
6023 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
6024 * configure: Rebuilt.
6026 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6028 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
6029 * config/mips/mips.h (mips_reg_names): Don't declare.
6030 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6031 (TARGET_NAME_REGS): Delete.
6032 (TARGET_SWITCHES): Remove -mrnames.
6033 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6034 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6036 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6037 (override_options): Remove handling of TARGET_NAME_REGS.
6039 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6041 * config/mips/mips.h (TARGET_*): Boolify.
6043 2004-07-12 Nick Clifton <nickc@redhat.com>
6045 * config.gcc: Add sh-*-symbianelf target.
6046 * config/sh/sh.c: Add new target macros:
6047 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6048 TARGET_CXX_IMPORT_EXPORT_CLASS.
6049 (sh_file_start): Create a definition of the .directive section.
6050 (sh_attribute): Add dllimport and dllexport attributes.
6051 * config/sh/symbian-pre.h: New file.
6052 * config/sh/symbian-post.h: New file.
6053 * config/sh/symbian.c: New file. Contains Symbian specific
6055 * config/sh/sh-protos.h: Add prototypes for new functions
6056 provided by symbian.c.
6057 * config/sh/t-symbian: New file.
6058 * doc/extend.texi: Document support for dllimport and dllexport
6059 attributes by the sh-symbianelf target.
6061 2004-07-12 James E Wilson <wilson@specifixinc.com>
6063 * Makefile.in (AR): Use @AR@ not ar.
6065 (AR_FOR_TARGET): Use $(AR) not ar for native.
6066 (NM_FOR_TARGET): Use $(NM) not nm for native.
6067 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6068 * configure: Regenerate.
6070 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6072 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6074 (ashldi3_sp64): Likewise.
6076 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6079 * pa.c (function_arg): Update comment.
6080 * pa.h (BLOCK_REG_PADDING): Define.
6082 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6084 PR tree-optimization/16461
6085 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6086 arguments of phi nodes.
6088 2004-07-12 Devang Patel <dpatel@apple.com>
6090 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6092 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6094 * function.c (expand_function_start): Ensure r_save is in Pmode.
6095 * calls.c (prepare_call_address): Ensure static_chain_value is
6097 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6098 r_save_area are in Pmode.
6099 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6100 fnaddr, and static_chain are in Pmode.
6102 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6105 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6107 2004-07-12 Richard Henderson <rth@redhat.com>
6109 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6110 next to build_builtin_va_list.
6111 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6112 * builtins.c (gimplify_va_arg_expr): Likewise.
6113 * gimplify.c (copy_if_shared_r): Likewise.
6115 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6117 * passes.c (rest_of_decl_compilation): Don't defer call of
6118 assemble_variable if its DECL_RTL is already set.
6120 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6122 * cfgloop.h (struct loop): Add nb_iterations field.
6123 (current_loops): Declare.
6124 * tree-chrec.c (chrec_not_analyzed_yet,
6125 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6126 chrec_contains_symbols_defined_in_loop): Remove the temporary
6128 * tree-flow-inline.h (loop_containing_stmt): New function.
6129 * tree-scalar-evolution.c: Add implementation.
6130 * tree-scalar-evolution.h: Add declarations.
6132 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6134 PR rtl-optimization/15921
6135 * Makefile.in (global.o): Add recog.h.
6137 * global.c (recog.h): Add the include-clause.
6138 (bb_info): New member earlyclobber.
6139 (allocate_bb_info, free_bb_info): Initialize/finish the new
6141 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6143 (check_earlyclobber, regclass_intersect,
6144 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6146 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6147 (make_accurate_live_analysis): Modify pavin.
6149 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6151 * tree-cfg.c (find_taken_edge): Statically compute the truth
6152 value of a predicate comparing an SSA_NAME to itself.
6154 2004-07-12 Roger Sayle <roger@eyesopen.com>
6156 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6157 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6158 by returning the cost of a multiplication plus an addition.
6160 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6162 PR tree-optimization/14107
6163 * gimplify.c (gimplify_return_expr): Accept a
6164 RETURN_EXPR with an error argument.
6165 * tree-optimize.c (init_tree_optimization_passes):
6166 Run pass_warn_function_return at -O0.
6168 2004-07-12 Roger Sayle <roger@eyesopen.com>
6170 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6173 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6175 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6176 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6177 * config/mips/3000.md: Add copyright notice. Remove automota and
6178 function units; use generic ones instead. Only define reservations
6179 for things that are different from generic.md. Extend each clause
6181 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6182 * config/mips/mips.md: Include them. Remove define_function_units.
6183 (alu, imuldiv): New automata and units.
6185 2004-07-12 Ben Elliston <bje@au.ibm.com>
6187 * doc/invoke.texi (Optimize Options): Document -frename-registers
6188 not being enabled by default at -O3.
6190 2004-07-11 Roger Sayle <roger@eyesopen.com>
6192 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6193 floating point additions, to keep real immediate constant positive.
6194 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6195 into X + C, and leave positive real constants as X - C.
6197 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6199 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6201 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6203 PR tree-optimization/15654
6204 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6206 2004-07-11 Roger Sayle <roger@eyesopen.com>
6208 * builtins.c (fold_builtin_fputs): Don't bother converting the
6209 return type to integer_type_node, as we've already checked that
6210 the result will be ignored.
6212 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6213 that signed addition, subtraction, multiplication, division,
6214 remainder, negation and absolute value may potentially trap.
6216 * fold-const.c (fold_ignored_result): New function to strip
6217 non-side-effecting tree nodes from an expression whose result
6219 (fold_convert): Call fold_ignored_result when casting a value
6221 (omit_one_operand): Call fold_ignored_result on the "omitted"
6222 operand when building a COMPOUND_EXPR.
6223 (pedantic_omit_one_operand): Likewise.
6224 * tree.h (fold_ignored_result): Prototype here.
6225 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6226 when we're going to ignore the result.
6228 2004-07-11 Richard Henderson <rth@redhat.com>
6231 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6232 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6233 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6234 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6235 (sra_elt_eq): Use fields_compatible_p.
6236 (generate_one_element_ref): Use find_compatible_field.
6238 2004-07-11 Richard Henderson <rth@redhat.com>
6241 * tree-sra.c (generate_one_element_init): New.
6242 (generate_element_init): Use it.
6243 (scalarize_init): Push/pop gimplify context around it.
6244 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6245 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6247 2004-07-11 Roger Sayle <roger@eyesopen.com>
6249 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6250 combine.c's combine_insn_cost.
6251 * rtl.h (insn_rtx_cost): Prototype here.
6252 * combine.c (combine_insn_cost): Delete function.
6253 (combine_validate_cost): Update callers of combine_insn_cost to
6254 call insn_rtx_cost instead.
6255 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6256 requesting the rtx_cost of call and/or jump instructions.
6258 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6259 rtx_cost directly. Don't request/use the cost of call or jump
6260 instructions. Return -1 if the cost of any instruction can't be
6261 determined (or the BB contains a function call).
6262 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6263 -1 (i.e. can't determine the cost of any instruction or the basic
6264 block contains a subroutine call).
6265 (find_if_case_2): Likewise.
6267 2004-07-11 Roger Sayle <roger@eyesopen.com>
6269 * rs6000.c (struct processor_costs): Change semantics of fields to
6270 include the COST_N_INSNS scaling, and update all initializers.
6271 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6272 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6273 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6274 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6276 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6278 * LANGUAGES: Remove obsolete information.
6280 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6282 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6283 SIGBUS signal frames, the PSW address points *to* the faulting
6284 instruction, not after it.
6286 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6288 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6289 added to TLS symbol addresses.
6291 2004-07-11 Richard Henderson <rth@redhat.com>
6293 * expmed.c (init_expmed): Use stack-local structures for
6294 temporary rtl. Don't recognize shifts.
6296 2004-07-11 Richard Henderson <rth@redhat.com>
6298 * expr.c (store_expr): Don't fiddle subreg promotion for types
6299 with precision smaller than the mode.
6301 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6303 * tree.h (all_types_permanent): Remove.
6305 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6307 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6308 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6309 * langhooks.c (lhd_clear_binding_stack): Remove.
6310 * langhooks-def.h (lhd_clear_binding_stack,
6311 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6312 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6313 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6314 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6315 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6316 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6317 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6318 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6319 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6320 * tree.h (poplevel): Don't declare.
6321 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6322 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6323 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6324 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6327 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6329 PR tree-optimization/16437
6330 * c-common.c (shorten_compare): Don't mark result of conversion to
6331 narrower signed type as overflowing.
6332 * fold-const.c (decode_field_reference): Determine whether
6333 signedness comes from outer type using precision rather than size.
6335 2004-07-11 Phil Edwards <phil@codesourcery.com>
6337 * configure.ac: Alphabetize --enable-checking list, add
6338 missing valgrind entry.
6339 * configure: Regenerate.
6341 2004-07-11 Phil Edwards <phil@codesourcery.com>
6343 * doc/install.texi (Testing): Fix syntax in "make check" example.
6345 2004-07-10 James E Wilson <wilson@specifixinc.com>
6347 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6349 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6351 PR rtl-optimization/16001
6352 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6355 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6357 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6359 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6360 James Morrison <phython@gcc.gnu.org>
6362 * doc/contrib.texi (Contributors): Add gfortran contributors and
6363 fix a couple of typos.
6365 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6367 PR rtl-optimization/15387
6368 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6369 to incoming args space correctly.
6371 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6373 * pa.c (output_indirect_call): Only use %r2 as the link register in
6374 indirect calls with the long PA 2.0 pc-relative branch.
6376 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6378 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6379 for the default tuning if TARGET_64BIT.
6381 2004-07-10 Richard Henderson <rth@redhat.com>
6383 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6384 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6386 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6388 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6389 * expmed.c (store_bit_field, extract_bit_field): Remove last
6391 * builtins.c (expand_builtin_signbit): Adjust callers.
6392 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6393 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6394 * ifcvt.c (noce_emit_move_insn): Likewise.
6395 * stmt.c (expand_return): Likewise.
6396 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6397 store_field, expand_expr_real_1): Likewise.
6399 2004-07-10 Richard Henderson <rth@redhat.com>
6401 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6403 2004-07-09 Mike Stump <mrs@apple.com>
6405 * config/darwin.c (no_dead_strip): Add.
6406 (HAVE_DEAD_STRIP): Add.
6407 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6410 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6412 * tree-ssa-loop-im.c: New file.
6413 * Makefile.in (tree-ssa-loop-im.o): Add.
6414 * cfgloop.c (superloop_at_depth): New function.
6415 * cfgloop.h (superloop_at_depth): Declare.
6416 * common.opt (ftree-lim): New flag.
6417 * expr.c (array_ref_up_bound): New function.
6418 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6419 * timevar.def (TV_LIM): New timevar.
6420 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6421 computing immediate uses of a phi node.
6422 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6423 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6424 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6425 * tree-pass.h (pass_lim): Declare.
6426 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6428 (pass_lim): New pass structure.
6429 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6430 * tree.c (in_array_bounds_p): New function.
6431 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6432 (in_array_bounds_p, array_ref_up_bound): Declare.
6433 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6434 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6436 2004-07-09 Richard Henderson <rth@redhat.com>
6438 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6440 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6443 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6445 * flags.h: Delete redundant prototypes that are being generated
6446 in options.h from common.opt.
6447 * common.opt: Add in the expository comments formerly in flags.h.
6449 2004-07-09 Jan Beulich <jbeulich@novell.com>
6451 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6452 available for use only when TARGET_MMX/_SSE is set, and check for
6453 variable argument function if any register count is non-zero.
6454 (function_arg): Correctly suppress repeated warnings for passing SSE
6455 vectors are arguments without SSE enabled.
6456 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6457 would be SSE register modes does no longer influence the alignment.
6459 2004-07-09 Richard Henderson <rth@redhat.com>
6461 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6462 Always align upward to arg boundary. Use size_in_bytes/round_up.
6463 Maintain type-correctness of constants.
6464 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6466 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6468 * config/sparc/sparc.c (*_costs): Scale instruction costs
6470 (sparc_rtx_costs): Adjust as appropriate.
6472 2004-07-09 Jan Beulich <jbeulich@novell.com>
6474 * config/i386/mm3dnow.h: New.
6475 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6477 2004-07-09 Richard Henderson <rth@redhat.com>
6479 * simplify-rtx.c (simplify_const_relational_operation): Only
6480 look at bounds of scalar integers.
6482 2004-07-09 Jan Beulich <jbeulich@novell.com>
6484 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6486 2004-07-09 Andrew Pinski <apinski@apple.com>
6488 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6490 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6491 UOBJC_METACLASS_decl.
6493 2004-07-09 James E Wilson <wilson@specifixinc.com>
6496 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6497 do return a parallel if hfa_mode == XFmode and mode == TImode.
6499 2004-07-09 Jan Beulich <jbeulich@novell.com>
6501 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6502 permissible for unary plus.
6504 2004-07-09 Jan Beulich <jbeulich@novell.com>
6506 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6507 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6508 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6509 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6510 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6511 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6512 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6513 (BUILTIN_xxxIMAX): New.
6514 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6515 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6516 BUILT_IN_PARITYIMAX.
6518 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6520 * config/sparc/sparc.h (processor_costs): Define.
6521 (sparc_costs): Declare.
6522 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6523 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6524 ultrasparc3_costs): New.
6525 (sparc_override_options): Set sparc_costs as appropriate.
6526 (sparc_rtx_costs): Use sparc_costs instead of messy
6529 2004-07-09 Steven Bosscher <stevenb@suse.de>
6531 * doc/md.texi (Processor pipeline description): Mention that
6532 the old pipeline description is deprecated.
6534 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6535 mciu_7450 function unit to...
6536 (automaton ppc7450mciu): ...new automaton.
6538 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6539 (schedule_block): Don't consider inserting bubbles.
6540 (sched_init): Don't initialize DFA bubbles.
6541 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6542 TARGET_SCHED_DFA_BUBBLE): Remove.
6543 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6544 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6545 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6547 * stmt.c (conditional_context): Remove prototype.
6548 * tree.h (conditional_context): Remove.
6549 * tree-cfg.c (pre_insert_on_edge): Remove.
6551 * c-common.h (c_expand_asm_operands): Remove prototype.
6552 * c-typeck.c (c_expand_asm_operands): Remove.
6554 2004-07-09 Jan Beulich <jbeulich@novell.com>
6556 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6557 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6558 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6559 and V8QI are class SSE. All sufficiently small remaining vector modes
6560 must be passed in one or two integer registers.
6561 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6563 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6564 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6565 and must thus be handled explicitly.
6566 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6568 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6569 movv2sf_internal): Permit moving between MMX and XMM registers (since
6570 MMX areguments and return values are passed in XMM registers).
6571 (sse2_umulsidi3): Correct type and mode.
6573 2004-07-09 Richard Henderson <rth@redhat.com>
6575 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6577 2004-07-09 Eric Christopher <echristo@redhat.com>
6579 * config/rs6000/40x.md: Split into two automatons.
6581 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6582 Andrew Pinski <apinski@apple.com>
6584 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6585 on when we have more than one input file.
6586 (c_common_parse_file): Restore loop over all input files.
6587 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6589 * c-decl.c (set_type_context): New function.
6590 (pop_scope): Use it to set context of types. When we
6591 encounter a TYPE_DECL, set the context of the attached type too.
6592 (pop_file_scope): Don't call cpp_undef_all here.
6593 (diagnose_mismatched_decls): Do not complain about a second
6594 definition of an 'extern inline' function if it's not in the
6595 same translation unit. Do not complain about inline
6596 declaration after use if the use was in a different
6598 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6599 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6601 (pushdecl_top_level): Likewise.
6602 (grokdeclarator): Clarify what is going on with setting
6603 DECL_EXTERNAL on function types, a little.
6604 (c_write_global_declarations): Don't do anything if
6605 -fsyntax-only or errors have been encountered.
6607 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6609 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6611 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6614 * pa.c (output_indirect_call): Use %r2 as the link register when
6615 calling $$dyncall with a pc-relative branch.
6617 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6619 * doc/install.texi (Binaries): Mention OpenPKG.
6621 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6623 Fix PR tree-optimization/15555
6624 * tree-dfa.c (dump_variable): If the variable is a pointer
6625 SSA_NAME, also dump its points-to information.
6626 * tree-flow.h (struct ptr_info_def): Add field
6628 (dump_points_to_info_for): Declare.
6629 (debug_points_to_info_for): Declare.
6630 * tree-optimize.c (init_tree_optimization_passes): Add a
6631 second alias analysis pass after DOM2.
6632 Move pass_del_pta to a later spot.
6633 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6634 create a name tags when we find a dereferenced pointer. Just
6635 mark the pointer dereferenced.
6636 (collect_points_to_info_for): Move code to clear points-to
6637 information to create_name_tags.
6638 (create_name_tags): New function.
6639 (compute_flow_sensitive_aliasing): Call it.
6640 (setup_pointers_and_addressables): Mark type tags for renaming
6642 (create_memory_tag): ... here.
6643 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6644 (dump_points_to_info_for): Declare extern.
6645 (debug_points_to_info_for): New function.
6647 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6649 * config/arc/arc.md: Switch to DFA-based scheduler description.
6650 * config/arc/arc.c: Switch to DFA-based scheduler description.
6652 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6654 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6657 2004-07-09 Richard Henderson <rth@redhat.com>
6659 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6660 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6661 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6662 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6664 * config/v850/v850-protos.h (v850_va_arg): Remove.
6665 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6666 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6667 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6668 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6669 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6671 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6674 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6675 and DImode to use +/-4k offset.
6677 2004-07-09 Richard Henderson <rth@redhat.com>
6679 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6681 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6682 (xstormy16_gimplify_va_arg_expr): Rewrite from
6683 xstormy16_expand_builtin_va_arg.
6684 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6686 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6687 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6689 * config/sh/sh-protos.h (sh_va_arg): Remove.
6690 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6691 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6692 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6694 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6695 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6696 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6697 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6699 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6700 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6701 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6702 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6704 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6706 * config/sparc/sparc.md (return): Rewrite length formula.
6707 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6708 argument to final_scan_insn when in a delay slot.
6709 (output_sibcall): Likewise.
6711 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6713 * arm.c (arm_cpp_interwork): New variable.
6714 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6716 * arm.h (arm_cpp_interwork): Declare it.
6717 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6718 __THUMB_INTERWORK__ in the preprocessor.
6720 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6722 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6724 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6727 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6728 Override default settings to account for -m32 and -m64.
6730 2004-07-08 Randolph Chung <tausq@debian.org>
6732 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6734 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6736 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6737 before comparing it as such.
6739 2004-07-08 Richard Henderson <rth@redhat.com>
6741 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6742 temporary. Use bit arithmetic to align.
6744 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6746 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6747 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6748 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6749 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6750 add_labels_and_missing_jumps, find_jump_block,
6751 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6753 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6754 link_btr_uses, move_btr_def): Likewise.
6755 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6756 expand_builtin_expect_jump): Likewise.
6757 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6758 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6759 * cfganal.c (forwarder_block_p): Likewise.
6760 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6761 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6762 find_bb_boundaries): Likewise.
6763 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6764 merge_blocks_move_predecessor_nojumps,
6765 merge_blocks_move_successor_nojumps, insns_match_p,
6766 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6767 try_optimize_cfg): Likewise.
6768 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6769 * cfglayout.c (skip_insns_after_block, label_for_bb,
6770 record_effective_endpoints, insn_locators_initialize,
6771 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6772 * cfgmainloop.c (create_loop_notes): Likewise.
6773 * cfgrtl.c (delete_insn, delete_insn_chain,
6774 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6775 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6776 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6777 redirect_branch_edge, force_nonfallthru_and_redirect,
6778 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6779 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6780 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6781 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6782 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6783 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6784 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6785 * combine.c (combine_instructions, can_combine_p, try_combine,
6786 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6787 distribute_notes, distribute_links, insn_cuid): Likewise.
6788 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6789 invalidate_skipped_block, cse_set_around_loop,
6790 cse_end_of_basic_block, cse_main, cse_basic_block,
6791 cse_condition_code_reg): Likewise.
6792 * cselib.c (cselib_process_insn): Likewise.
6793 * ddg.c (create_ddg): Likewise.
6794 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6796 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6797 gen_label_die, dwarf2out_var_location): Likewise.
6798 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6799 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6800 last_call_insn, active_insn_p, next_label, prev_label,
6801 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6802 add_insn_before, remove_insn, add_function_usage_to,
6803 reorder_insns, find_line_note, remove_unnecessary_notes,
6804 emit_insn_after_1, classify_insn): Likewise.
6805 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6806 connect_post_landing_pads, sjlj_mark_call_sites,
6807 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6808 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6809 convert_to_eh_region_ranges): Likewise.
6810 * explow.c (optimize_save_area_alloca): Likewise.
6811 * expr.c (expand_expr_real): Likewise.
6812 * final.c (insn_current_reference_address, compute_alignments,
6813 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6814 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6815 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6816 propagate_block_delete_insn, propagate_one_insn,
6817 init_propagate_block_info, propagate_block, libcall_dead_p,
6818 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6820 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6821 expand_function_start, expand_function_end, contains,
6822 thread_prologue_and_epilogue_insns,
6823 reposition_prologue_and_epilogue_notes): Likewise.
6824 * gcse.c (constprop_register, bypass_conditional_jumps,
6825 insert_insn_end_bb, gcse_after_reload): Likewise.
6826 * genemit.c (gen_expand, gen_split): Likewise.
6827 * genpeep.c (gen_peephole, main): Likewise.
6828 * global.c (build_insn_chain): Likewise.
6829 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6830 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6831 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6832 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6833 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6834 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6835 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6836 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6837 dead_or_predicable): Likewise.
6838 * integrate.c (try_constants): Likewise.
6839 * jump.c (rebuild_jump_labels, cleanup_barriers,
6840 purge_line_number_notes, init_label_info, mark_all_labels,
6841 squeeze_notes, get_label_before, get_label_after,
6842 reversed_comparison_code_parts, simplejump_p, pc_set,
6843 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6844 delete_barrier, delete_prior_computation, delete_computation,
6845 delete_related_insns, delete_for_peephole, redirect_jump):
6847 * lcm.c (optimize_mode_switching): Likewise.
6848 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6850 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6851 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6852 * loop-iv.c (simplify_using_assignment): Likewise.
6853 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6854 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6855 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6856 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6857 check_insn_for_givs, check_final_value, update_giv_derive,
6858 basic_induction_var, product_cheap_p, check_dbra_loop,
6859 loop_insn_first_p, last_use_this_basic_block,
6860 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6861 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6862 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6863 sms_schedule_by_order): Likewise.
6864 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6865 * postreload.c (reload_cse_simplify_operands, reload_combine,
6866 reload_cse_move2add): Likewise.
6867 * predict.c (can_predict_insn_p, estimate_probability,
6868 expected_value_to_br_prob, process_note_predictions): Likewise.
6869 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6870 * profile.c (branch_prob): Likewise.
6871 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6872 detect_webs_set_in_cond_jump): Likewise.
6873 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6874 ra_print_rtl_with_bb): Likewise.
6875 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6876 * recog.c (next_insn_tests_no_inequality, find_single_use,
6877 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6878 * reg-stack.c (next_flags_user, record_label_references,
6879 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6880 compensate_edge, convert_regs_1): Likewise.
6881 * regclass.c (scan_one_insn): Likewise.
6882 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6883 regmove_optimize, fixup_match_1, single_set_for_csa,
6884 combine_stack_adjustments_for_block): Likewise.
6885 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6886 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6887 find_equiv_reg): Likewise.
6888 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6889 reload_as_needed, emit_input_reload_insns, do_output_reload,
6890 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6892 * reorg.c (find_end_label, emit_delay_sequence,
6893 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6894 get_jump_flags, rare_destination, mostly_true_jump,
6895 try_merge_delay_insns, redundant_insn, own_thread_p,
6896 fill_simple_delay_slots, fill_slots_from_thread,
6897 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6898 dbr_schedule): Likewise.
6899 * resource.c (find_basic_block, next_insn_no_annul,
6900 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6901 * rtl.h (RTX_PREV): Likewise.
6902 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6903 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6904 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6905 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6906 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6907 find_first_parameter_load, can_hoist_insn_p): Likewise.
6908 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6909 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6910 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6911 schedule_ebbs): Likewise.
6912 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6913 is_conditionally_protected, can_schedule_ready_p,
6914 add_branch_dependences, debug_dependencies): Likewise.
6915 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6917 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6918 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6919 set_dominates_use, ujump_to_loop_cont): Likewise.
6920 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6921 * varasm.c (output_constant_pool_1): Likewise.
6923 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6925 * tree-scalar-evolution.c: New file.
6926 * tree-scalar-evolution.h: New file.
6927 * tree-ssa-loop-niter.c: New file.
6928 * Makefile.in (SCEV_H): New.
6929 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6930 * cfgloop.h (struct loop): Add bounds field.
6931 * tree-flow.h (struct tree_niter_desc): New type.
6932 (number_of_iterations_cond, number_of_iterations_exit,
6933 loop_niter_by_eval, find_loop_niter_by_eval,
6934 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6935 free_numbers_of_iterations_estimates): Declare.
6936 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6937 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6938 * doc/invoke.texi (max-iterations-to-track): Document.
6940 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6942 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6943 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6944 (MODE_AFTER): Add cast appropriately.
6945 * config/sh/sh.md (movdi splitter): Likewise.
6946 (casesi_worker_2): Add const qualifier appropriately.
6947 (eh_return): Remove unused variable.
6948 (insv): Initialize v;
6950 2004-07-08 Richard Henderson <rth@redhat.com>
6952 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6953 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6954 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6955 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6956 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6958 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6959 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6960 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6961 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6963 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6964 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6965 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6966 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6968 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6969 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6970 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6971 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6973 * config/i860/i860-protos.h (i860_va_arg): Remove.
6974 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6975 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6976 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6978 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6980 * system.h: Prototype getpagesize if missing.
6981 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6982 * configure: Regenerate.
6983 * config.in: Regenerate.
6985 2004-07-08 Richard Henderson <rth@redhat.com>
6987 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6988 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6989 (fr30_gimplify_va_arg_expr): New.
6990 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6991 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6993 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6996 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6997 of asm_noperands result.
6999 2004-07-08 Richard Henderson <rth@redhat.com>
7001 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
7002 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7003 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
7004 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
7006 2004-07-08 Richard Henderson <rth@redhat.com>
7008 * builtins.c (ind_gimplify_va_arg_expr): New.
7009 * tree.h (ind_gimplify_va_arg_expr): Declare.
7010 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
7012 2004-07-08 Jan Beulich <jbeulich@novell.com>
7014 * expmed.c (extract_bit_field): Correct condition to use vec_extract
7015 patterns also on vector elements other than the first one.
7016 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
7019 2004-07-08 Geoffrey Keating <geoffk@apple.com>
7021 * config/rs6000/darwin-ldouble.c: Correct reference
7022 to the Linnainmaa paper.
7024 2004-07-08 Richard Henderson <rth@redhat.com>
7026 * config/arc/arc-protos.h (arc_va_arg): Remove.
7027 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7028 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
7029 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7031 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7032 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7033 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7034 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7036 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7038 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7040 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7042 * c-decl.c (static_ctors, static_dtors): Make static.
7043 (pop_file_scope): Call c_common_write_pch and
7044 cgraph_finalize_compilation_unit here.
7045 (build_cdtor): Moved here from c-objc-common.c; simplify.
7046 (c_write_global_declarations_1): Clarify comment.
7047 (c_write_global_declarations): Close the external scope before
7048 doing anything else. Call build_cdtor, cgraph_optimize, and
7049 mudflap_finish_file here.
7050 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7052 * c-objc-common.c: No need to include cgraph.h.
7053 (build_cdtor): Moved to c-decl.c.
7054 (c_objc_common_finish_file): Delete.
7055 * c-tree.h: Update to match.
7056 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7057 (generate_static_references): Set TREE_USED before calling finish_decl.
7058 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7059 on the static_instances_decl.
7061 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7063 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7064 decls when there is only one input translation unit.
7065 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7066 change of 2004-07-05; do not treat declarations with
7067 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7068 * opts.c (cur_in_fname): Delete.
7070 * tree.c: Revert changes of 2004-07-05; no special treatment
7071 for TRANSLATION_UNIT_DECLs.
7072 * Makefile.in (tree.o): Update dependencies.
7074 2004-07-08 Roger Sayle <roger@eyesopen.com>
7076 * builtins.c (fold_builtin_strcpy): Merge functionality from
7077 simplify_builtin_strcpy. Add additional len argument. No longer
7078 static. Remove function prototype.
7079 (fold_builtin_strncpy): Likewise integrate functionality from
7080 simplify_builtin_strncpy. Add additional slen argument. No
7081 longer static. Remove function prototype.
7082 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7083 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7084 types of "ignore" and "unlocked" parameters to bool.
7085 (fold_builtin_1): Add additional ignore argument. Call renamed
7086 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7087 builtins. Update arguments to fold_builtin_strncpy and
7088 fold_builtin_strcpy. Add function prototype.
7089 (fold_builtin): Add additional Boolean ignore argument to pass
7091 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7092 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7093 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7095 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7096 simplify_builtin_strncpy): Delete function prototypes.
7097 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7098 fold_builtin_strncpy): Add function prototypes here.
7099 (fold_builtin): Update function prototype with new "bool ignore".
7101 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7102 (ccp_fold_builtin): Update call to fold_builtin. Call
7103 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7104 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7105 simplify_builtin_strncpy respectively.
7106 * fold-const.c (fold): Update call to fold_builtin.
7108 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7110 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7113 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7114 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7115 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7116 * calls.c: Remove ifdefs of macros above.
7117 * functions.c: Likewise.
7120 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7122 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7123 (arch attribute): Delete.
7124 (current_function_calls_alloca attribute): Rename into calls_alloca.
7125 (calls_eh_return): New attribute.
7126 (leaf_function): Likewise.
7127 (length attribute): Fix formula for sibcalls.
7128 (return insn): Correctly compute the 'length' attribute.
7129 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7131 2004-07-08 Richard Henderson <rth@redhat.com>
7133 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7134 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7135 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7136 * tree-eh.c (lower_eh_constructs_1): Likewise.
7137 * tree-sra.c (sra_walk_modify_expr): Likewise.
7138 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7139 (eliminate_unnecessary_stmts): Likewise.
7140 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7141 * tree-tailcall.c (optimize_tail_call): Likewise.
7142 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7144 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7145 Jakub Jelinek <jakub@redhat.com>
7147 * config/i386/i386.c (override_options): Enable
7148 SSE prefetches with -mtune, as long as we are
7149 compiling for i686 or higher. All i686 processors
7150 accept SSE prefetches as NOPS, some i586's don't.
7152 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7155 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7157 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7159 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7160 the handling of clobbering ASM_EXPRs.
7162 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7165 * config/sparc/sparc.c (function_value): In 64-bit mode,
7166 return the aggregates larger than 16 bytes like unions.
7168 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7171 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7172 'temp' is zero, generate new pseudos as needed and emit the
7173 sequence of insns in single-assignment form. Resync comments
7175 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7176 function before reload.
7178 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7180 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7182 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7184 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7185 Allocation is signed.
7186 (VEC_reserve): Return flag, allocation is signed.
7188 2004-07-08 Richard Henderson <rth@redhat.com>
7190 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7191 OBJ_TYPE_REF_OBJECT.
7193 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7194 Neil Booth <neil@daikokuya.co.uk>
7198 * c-decl.c (finish_struct): Ensure bit-fields are given the
7200 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7201 the precision to match as well as the mode.
7202 * expr.c (reduce_to_bit_field_precision): New function.
7203 (expand_expr_real_1): Reduce expressions of bit-field type to
7205 * langhooks.h (reduce_bit_field_operations): New hook.
7206 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7208 * c-lang.c, objc/objc-lang.c
7209 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7210 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7212 * tree.c (build_nonstandard_integer_type): New function.
7213 * tree.h (build_nonstandard_integer_type): New prototype.
7214 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7215 conversions between integer and boolean types as useless.
7217 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7219 * c-common.c (c_common_nodes_and_builtins): Do not
7220 create __builtin_ptrdiff_t and __builtin_size_t.
7222 2004-07-08 Andrew Pinski <apinski@apple.com>
7224 * Makefile.in (libbackend.o): Add -combine to the gcc
7227 2004-07-08 Nick Clifton <nickc@redhat.com>
7229 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7232 2004-07-08 Richard Henderson <rth@redhat.com>
7234 * except.c (expand_eh_region_start, expand_eh_region_end,
7235 expand_eh_handler, expand_eh_region_end_cleanup,
7236 expand_start_all_catch, expand_start_catch, expand_end_catch,
7237 expand_end_all_catch, expand_eh_region_end_allowed,
7238 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7239 expand_eh_region_end_fixup): Remove.
7240 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7241 cleanups, outer_cleanups, label_chain, exception_region.
7242 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7243 (struct label_chain): Remove.
7244 (struct stmt_status): Remove x_stack_block_stack.
7245 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7246 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7247 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7248 end_cleanup_deferral, last_cleanup_this_contour,
7249 containing_blocks_have_cleanups_or_stack_level,
7250 any_pending_cleanups): Remove.
7251 (expand_null_return_1): Take no arguments.
7252 (expand_label, expand_naked_return, expand_return,
7253 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7254 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7255 expand_end_case_type): Don't use any of them.
7256 * calls.c (expand_call): Likewise.
7257 * dojump.c (do_jump): Likewise.
7258 * function.c (expand_function_end): Likewise.
7259 * expr.c (store_expr, expand_expr_real_1): Likewise.
7260 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7261 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7262 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7263 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7264 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7265 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7266 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7267 for WITH_CLEANUP_EXPR.
7268 (gimple_push_cleanup): Likewise.
7269 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7270 * print-tree.c (print_node): Likewise.
7271 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7272 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7273 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7274 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7275 (GOTO_SUBROUTINE_EXPR): Remove.
7276 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7277 (DECL_TOO_LATE): Remove.
7278 * except.h, tree.h: Update decls.
7280 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7282 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7283 * passes.c (rest_of_handle_final): Handle symout.
7284 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7286 (rest_of_handle_sched): Break out SMS. Remove ifs for
7287 flag_schedule_insns and flag_modulo_sched.
7288 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7290 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7291 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7292 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7293 rest_of_handle_mode_switching, rest_of_handle_jump,
7294 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7295 rest_of_handle_jump2, rest_of_handle_postreload,
7296 rest_of_handle_flow2, rest_of_clean_state,
7297 rest_of_handle_shorten_branches,
7298 rest_of_handle_prologue_epilogue,
7299 rest_of_handle_branch_target_load_optimize): New.
7300 (rest_of_compilation): Call the above. Remove ggc_collect
7301 calls moved to rest_of_handle_*.
7302 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7304 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7305 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7306 * except.h (set_nothrow_function_flags): Update comment.
7307 * function.c (current_function_nothrow): Remove.
7308 * output.h (current_function_nothrow): Remove.
7309 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7310 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7312 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7315 * reorg.c: Revert 2004-06-30 change.
7316 (find_end_label): If HAVE_epilogue and !HAVE_return,
7317 return 0 instead of creating a label at the end of the insn chain.
7318 (optimize_skip): Account for the failure mode of find_end_label.
7319 (fill_simple_delay_slots): Likewise.
7320 (fill_slots_from_thread): Likewise.
7321 (relax_delay_slots): Likewise.
7323 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7325 * tree-flow.h (addressable_vars): Declare.
7326 * tree-ssa-alias.c (addressable_vars): Define.
7327 (setup_pointers_and_addressables): Add addressable variables
7328 to addressable_vars.
7329 * tree-ssa-operands.c (get_stmt_operands): Move
7330 handling of ASM_EXPRs ...
7331 (get_asm_expr_operands): ... here.
7332 When the ASM_EXPR clobbers memory, also clobber addressable
7334 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7335 (delete_tree_ssa): Reset addressable_vars.
7337 2004-07-07 Jan Beulich <jbeulich@novell.com>
7338 Richard Henderson <rth@redhat.com>
7340 * varasm.c (assemble_variable): Use assemble_zeros for
7341 zero-initialized variables.
7342 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7343 for SECCAT_BSS and SECCAT_TBSS.
7345 2004-07-07 Jan Beulich <jbeulich@novell.com>
7347 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7349 * expmed.c (emit_store_flag): Also special-case double-word
7350 (in-)equality comparison against -1.
7352 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7353 passing arguments the containers for which are registers.
7355 * calls.c (emit_library_call_value_1): Use mode of function parameter
7356 rather than that of argument since constants have none.
7358 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7360 Introduce H8SX support.
7361 * expr.c (expand_strcpy): Renamed and moved to...
7362 * builtins.c (expand_movstr): ... here. Tweak.
7363 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7364 computed or has side effects.
7365 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7366 unused, or if mempcpy fails. Adjust the return value in the
7367 latter case. Use movstr if everything else fails.
7368 * doc/md.texi (movstr): Document.
7369 (movmemM, clrmemM): Fix explanation of memory block operands.
7370 * config/h8300/h8300.md (stpcpy): Renamed to...
7371 (movstr): ... this. Adjust.
7372 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7373 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7374 movmem* and clrstr* to clrmem*.
7375 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7376 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7377 GENERAL_REGS, always.
7378 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7379 getting the stack pointer as addr.
7380 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7381 from general_operand_dst.
7382 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7384 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7385 instead of requiring it to match only before reload.
7386 (stpcpy_internal_normal): New, normal-mode variant of...
7387 (stpcpy_internal): ... this. Add modes to operands. Disparage
7388 `D' instead of requiring it to match only before reload.
7389 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7391 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7392 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7394 * config/h8300/h8300.md (attr type): Add call.
7395 (attr can_delay): If type is call, set it no.
7396 (call, call_value): Set type to call.
7397 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7398 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7399 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7400 * tree.c (get_narrower): Don't narrow integral types into
7402 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7403 frame_size *before* the first use.
7404 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7406 (peephole2): Don't widen instructions that push SP. Move
7407 decrement of SP to the end of all stm-generating peepholes.
7408 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7409 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7410 and OR to set it to all ones.
7411 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7412 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7413 (call, call_value): Set can_delay to "no".
7414 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7415 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7416 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7417 * config/h8300/h8300.md (*brabit): Remove.
7418 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7419 zero_extract. Use bit_memory_operand as the predicate for
7420 operand 1 and 'WU' as the constraint. Check the difference
7421 between the base length and the final one when deciding which
7422 type of branch to use.
7423 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7424 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7425 Use convert_move to extend the result for TARGET_H8300SX. Check
7426 for QImode memory references. Optimize the case where the
7427 destination is a paradoxical subreg.
7428 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7429 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7430 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7431 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7432 * config/h8300/h8300.md: Include mova.md
7433 (length_table): Add mova and mova_zero.
7434 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7435 after all constant addresses for '%R', '%X', '%T' and '%S'.
7436 (h8300_mova_length): New function.
7437 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7438 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7439 dependencies for s-config, etc.
7440 * config/h8300/gemova.sh: New file.
7441 * config/h8300/mova.md: Generated.
7442 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7443 * config/h8300/h8300.c (h8300_bitfield_length): New.
7444 (nibble_operand): Adjust.
7445 (h8300_binary_length): Handle conditional binary op.
7446 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7447 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7448 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7449 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7450 constraints. WU is introduced as a variant of U that requires a
7451 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7452 * config/h8300/h8300.md (attr type): Added bitbranch.
7453 (attr length_table): Added bitfield and bitbranch.
7454 (attr length): Compute bitbranch length.
7455 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7456 least-significant bit of a byte.
7457 (brabit, brabc, brabs): New.
7458 (insv, extzv): Emit bfst and bfld on H8300SX.
7459 (bfld, bfst, seq, sne): New.
7460 (bstzhireg, cmpstz, bstz, bistz): New.
7461 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7462 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7463 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7464 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7465 (h8sx_unary_memory_operator): New function.
7466 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7467 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7468 * config/h8300/h8300.md: Add peepholes to combine reloads and
7470 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7471 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7472 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7473 (and?i, ior?i, xor?i): Likewise.
7474 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7475 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7476 Various whitespace fixes.
7477 (h8300_constant_length): New function, split out from...
7478 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7479 (h8300_classify_operand): Use IN_RANGE.
7480 (h8300_classify_operand): Use h8300_constant_length.
7481 (h8300_short_move_mem_p): Tighten size check.
7482 (h8sx_mergeable_memrefs_p): Tighten equality check.
7483 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7484 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7486 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7487 * config/h8300/crtn.asm: Likewise.
7488 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7489 if __H8300SX__ is defined.
7490 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7491 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7492 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7493 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7494 addresses as mode-dependent.
7495 * config/h8300/h8300.c (print_operand_address): Update call to
7497 (h8300_get_index): Take a mode argument. Rework to fix an
7498 earlier misunderstanding.
7499 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7500 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7501 into a register if TARGET_H8300SX.
7502 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7503 TARGET_H8300SX. Also disable related define_splits.
7504 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7505 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7506 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7507 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7508 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7509 (EXTRA_CONSTRAINT_STR): Check it.
7510 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7512 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7513 * config/h8300/h8300.md (length_table): Add mov_imm4.
7514 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7515 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7516 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7518 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7519 * config/h8300/h8300.c (h8300_reorg): New function.
7520 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7521 * config/h8300/h8300.md (length): Subtract the length of the
7522 delay slot from (pc) when checking the range of forward branches.
7523 (delay_slot, can_delay): New attributes.
7524 (define_delay): Add bra/s handling.
7525 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7526 (jump): Add delayed-branch handling.
7527 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7528 * expr.c (expand_strcpy): New function.
7529 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7530 (expand_builtin_stpcpy): Likewise.
7531 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7532 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7533 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7534 handling to improve register allocation for -fno-omit-frame-pointer.
7535 (h8sx_split_movmd): Delete, moving er6 handling into...
7536 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7537 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7538 (movmd): Add calls to copy_rtx.
7539 (movmd_internal): In the second alternative, allow the initial and
7540 final destination registers to be different . Update the splitter
7541 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7542 instead of h8sx_split_movmd.
7543 (stpcpy, movsd): New expanders.
7544 (movsd_internal): New define_insn.
7545 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7546 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7547 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7548 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7549 and DESTINATION_REGS.
7550 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7551 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7552 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7553 (h8300_move_ratio): Declare.
7554 (MOVE_RATIO): Use it.
7555 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7556 (h8300_init_once): Initialize it.
7557 (h8300_reg_class_from_letter): New function.
7558 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7559 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7560 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7561 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7562 (movstrsi, movmd): New expanders.
7563 (movmd_internal): New insn.
7564 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7565 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7566 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7567 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7568 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7569 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7570 * config/h8300/h8300.c (nibble_operand): Fix warning.
7571 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7572 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7573 (movsf_h8300h): Disable for TARGET_H8300SX.
7574 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7575 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7576 h8300_stm_parallel and h8300_return_parallel.
7577 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7578 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7579 h8300_stm_parallel, h8300_return_parallel): New functions.
7580 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7581 if TARGET_H8300SX. Use h8300_push_pop.
7582 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7583 and final pop when generating h8sx code. Always emit some form
7585 * config/h8300/h8300.md: Don't enforce register alignment in
7586 stm peepholes if TARGET_H8300SX.
7587 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7588 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7589 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7590 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7591 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7592 (MULTILIB_DIRNAMES): Add a directory for it.
7593 (MULTILIB_MATCHES): Delete.
7594 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7595 * final.c (walk_alter_subreg): Handle addresses with subregs
7596 inside a ZERO_EXTEND or AND.
7597 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7598 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7600 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7601 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7602 @(dd,Rn.w) and @(dd,ERn.L).
7603 (h8300_displacement_size): Take the whole address as argument.
7604 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7605 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7606 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7607 (h8sx_mergeable_memrefs_p): Declare.
7608 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7609 (HAVE_PRE_INCREMENT): Likewise.
7610 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7611 addresses for TARGET_H8300SX,
7612 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7614 (movb_length_table, movl_length_table): New tables.
7615 (movw_length_table): Define to movb_length_table.
7616 (h8300_displacement_size): New, split out from...
7617 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7618 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7619 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7620 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7621 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7622 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7623 (h8sx_unary_shift_operator): Get the mode from the operator.
7624 (binary_shift_operator): Likewise.
7625 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7626 a memory reference, check whether the reference is offsettable.
7627 (length_table): Add movb, movw and movl.
7628 (movqi): Add new h8sx pattern. Don't force one operand to be a
7629 register when generating h8sx code.
7630 (movhi, movsi, movsf): Likewise.
7631 (movstrictqi): Use the length_table attribute.
7632 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7633 (addqi3): Split into a define_expand and define_insn. Don't accept
7634 memory operands in the expander. Use h8300_operands_match_p to
7635 check for matching operands in the define_insn.
7636 (subqi3, negqi2, one_cmplqi2): Likewise.
7637 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7638 in any patterns that are unused in h8sx code. In the h8sx patterns,
7639 use h8300_operands_match_p to check whether operands match.
7640 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7641 one_cmpl[hs]i3): Likewise.
7642 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7644 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7645 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7646 (h8300_insn_length_from_table): Add a second parameter.
7647 (output_h8sx_shift): Declare.
7648 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7649 (EXTRA_CONSTRAINT): Replace with...
7650 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7651 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7652 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7653 and h8sx_binary_shift_operator.
7654 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7656 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7657 (bit_memory_operand, fix_bit_operand): Likewise.
7658 (h8300_length_table_for_insn): Remove.
7659 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7661 (h8300_short_immediate_length, h8300_binary_length): New functions.
7662 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7663 (output_plussi): Use sub to add negative constants.
7664 (compute_plussi_length): Adjust accordingly.
7665 (h8sx_single_shift_type): New enum.
7666 (h8sx_single_shift, h8sx_unary_shift_operator,
7667 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7668 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7669 single h8sx instruction. Return false in this case.
7670 * config/h8300/h8300.md (length_table): Add short_immediate.
7671 (length): Pass the operand array to h8300_insn_length_from_table.
7672 (adjust_length): Assume "no" for insns with a length_table attribute.
7673 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7674 (*addhi3_h8300hs): Don't use for h8sx.
7675 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7677 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7678 1's predicate to nonimmediate_operand. Only skip default expansion
7679 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7680 for single h8sx shift instructions.
7681 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7682 * config/h8300/h8300.c (nibble_operand): Split out of...
7683 (reg_or_nibble_operand): ... this.
7684 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7685 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7686 umulhisi3): Introduce expand, and introduce separate insns for
7687 sign- or zero-extended REG and already-extended CONST_INT.
7688 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7689 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7690 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7691 (subhi3): Likewise. Don't accept immediates for operand 1.
7692 Remove the early clobber from second alternative of the h8300s pattern.
7693 (subsi3): Generalize for h8sx. Force operand 2 into a register
7694 on plain h8300 targets.
7695 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7696 (subsi3_h8300h): Generalize for h8sx.
7697 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7698 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7699 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7700 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7701 (TARGET_H8300SXMUL): New.
7702 (CONST_OK_FOR_P): New.
7703 (CONST_OK_FOR_LETTER_P): Adjust.
7704 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7705 umulhisi3): Accept 4-bit immediate on H8SX.
7706 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7707 (udivsi3, divhi3, udivsi3, divsi3): New.
7708 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7709 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7710 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7711 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7712 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7713 Add ADDRESSOF to the bit_operand entry.
7714 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7715 (h8300_src_operand): Likewise.
7716 (bit_operand): Check nonimmediate_operand rather than general_operand.
7717 Accept any nonimmediate_operand in h8sx code.
7718 (h8300_and_costs): Initialize operands[1].
7719 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7720 (h8300_operand_class): New enum.
7721 (h8300_length_table): New typedef.
7722 (addb_length_table, addw_length_table, addl_length_table,
7723 logicl_length_table): New tables.
7724 (logicb_length_table, logicw_length_table): New macros.
7725 (h8300_classify_operand, h8300_length_from_table,
7726 h8300_length_table_for_insn, h8300_unary_length,
7727 h8300_insn_length_from_table): New functions.
7728 (output_plussi): Only use adds and subs for register destinations.
7729 Disable redundant clause.
7730 (compute_plussi_cc): Likewise.
7731 (compute_plussi_length): Likewise. Use h8300_length_from_table
7732 to work out the length of an insn.
7733 (output_logical_op): Only use narrower immediate instructions
7734 if the destination is a register.
7735 (compute_logical_op_cc): Likewise.
7736 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7737 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7738 * config/h8300/h8300.md (length_table): New attribute.
7739 (length): When an instruction has a length_table attribute, use
7740 h8300_insn_length_from_table to calculate its default length.
7741 (cmpqi): Use h8300_dst_operand for the first operand and
7742 h8300_src_operand for the second.
7743 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7744 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7745 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7746 iorsi3, xorhi3, xorsi3): Likewise.
7747 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7748 so that it allows any combination of operands for TARGET_H8300SX.
7749 (iorqi3, xorqi3): Likewise.
7750 (cmpqi): Use the length_table attribute.
7751 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7752 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7753 (cmpqi): Add 'Q' constraint.
7754 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7755 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7756 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7757 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7758 (TARGET_H8300S): True for both -ms and -msx.
7759 (TARGET_H8300SX): New macro.
7760 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7761 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7762 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7763 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7765 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7766 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7767 16-bit pointers and 32-bit ints.
7768 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7769 CONST_DOUBLE with mode no wider than SImode.
7770 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7772 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7773 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7775 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7776 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7777 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7779 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7781 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7783 2004-07-07 Per Bothner <per@bothner.com>
7785 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7787 2004-07-07 Mike Stump <mrs@apple.com>
7789 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7790 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7791 (machopic_finish): Likewise.
7793 2004-07-07 Richard Henderson <rth@redhat.com>
7795 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7796 through any value-preserving cast.
7798 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7800 * function.c (assign_parm_find_data_types): Call
7801 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7803 2004-07-07 Steven Bosscher <stevenb@suse.de>
7805 * tree-cfg.c (group_case_labels): Remove case labels that have
7806 the same target as the default case.
7808 2004-07-07 Steven Bosscher <stevenb@suse.de>
7810 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7811 regardless of DECL_LANG_SPECIFIC being present or not.
7812 * tree.h (DECL_NUM_STMTS): Purge.
7814 2004-07-07 Andrew Pinski <apinski@apple.com>
7816 * configure: Regenerate with the right autoconf.
7818 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7820 * ifcvt.c (total_bb_rtx_cost): New function.
7821 (find_if_case_1): Compare rtx_cost of basic block to cost of
7823 (find_if_case_2): Same.
7825 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7828 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7829 (output_return): Likewise.
7830 (output_sibcall): Abort if !flag_delayed_branch.
7831 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7832 (emit_and_preserve): New function.
7833 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7834 indirect jump to the thunked-to function if !flag_delayed_branch.
7835 * config/sparc/sparc.md (delayed_branch): New attribute.
7836 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7837 attribute to compute the length of the insn.
7838 (goto_handler_and_restore): Likewise.
7840 2004-07-07 Andrew Pinski <apinski@apple.com>
7842 PR tree-optimization/15777
7843 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7845 * expr.c (expand_expr_real_1): Fix formating.
7846 BUFFER_REF and IN_EXPR are dead.
7847 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7848 * tree-inline.c (estimate_num_insns_1): Likewise.
7849 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7850 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7851 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7853 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7855 * collect2.c (dump_file): Don't call cplus_demangle if
7856 HAVE_LD_DEMANGLE is defined.
7857 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7858 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7859 if HAVE_LD_DEMANGLE is defined.
7861 * configure.ac (--with-demangler-in-ld): Added
7862 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7863 --with-demangler-in-ld is used.
7864 * config.in: Regenerated.
7865 * configure: Likewise.
7867 2004-07-07 Roger Sayle <roger@eyesopen.com>
7869 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7870 for simple floating point operations "fp", double precision
7871 multiplication "dmul", and single and double precision division
7872 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7873 (ppc630_cost): New table split from ppc620_cost, to distinguish
7874 differences in floating point latencies.
7875 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7876 (rs6000_rtx_costs): Add support for single and double precision
7877 floating point addition, subtraction, multiplication, division,
7878 fused-multiply-add, fused-multiply-sub, negation, absolute value
7879 and negative absolute value. Tweak MEM case to use prefered idiom.
7881 2004-07-07 Richard Henderson <rth@redhat.com>
7883 * tree-flow-inline.h (may_propagate_copy): Move...
7884 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7885 attempt to copy between types requiring conversion.
7886 * tree-flow.h (may_propagate_copy): Update decl.
7887 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7889 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7891 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7892 from -mtune= option.
7894 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7896 * builtins.c: Rename movstr*, except for movstrict*, to
7897 movmem* and clrstr* to clrmem*.
7900 * genopinit.c: Likewise.
7901 * integrate.c: Likewise.
7902 * local-alloc.c: Likewise.
7903 * optabs.c: Likewise.
7904 * optabs.h: Likewise.
7905 * config/alpha/alpha.h: Likewise.
7906 * config/alpha/alpha.md: Likewise.
7907 * config/arm/arm-protos.h: Likewise.
7908 * config/arm/arm.c: Likewise.
7909 * config/arm/arm.md: Likewise.
7910 * config/avr/avr.md: Likewise.
7911 * config/c4x/c4x.c: Likewise.
7912 * config/c4x/c4x.md: Likewise.
7913 * config/frv/frv.md: Likewise.
7914 * config/i386/i386-protos.h: Likewise.
7915 * config/i386/i386.c: Likewise.
7916 * config/i386/i386.h: Likewise.
7917 * config/i386/i386.md: Likewise.
7918 * config/i860/i860.c: Likewise.
7919 * config/i860/i860.md: Likewise.
7920 * config/ip2k/ip2k.md: Likewise.
7921 * config/ip2k/libgcc.S: Likewise.
7922 * config/ip2k/t-ip2k: Likewise.
7923 * config/m32r/m32r.c: Likewise.
7924 * config/m32r/m32r.md: Likewise.
7925 * config/mcore/mcore.md: Likewise.
7926 * config/mips/mips.c: Likewise.
7927 * config/mips/mips.md: Likewise.
7928 * config/ns32k/ns32k.c: Likewise.
7929 * config/ns32k/ns32k.h: Likewise.
7930 * config/ns32k/ns32k.md: Likewise.
7931 * config/pa/pa.c: Likewise.
7932 * config/pa/pa.md: Likewise.
7933 * config/pdp11/pdp11.h: Likewise.
7934 * config/pdp11/pdp11.md: Likewise.
7935 * config/rs6000/rs6000.c: Likewise.
7936 * config/rs6000/rs6000.md: Likewise.
7937 * config/s390/s390-protos.h: Likewise.
7938 * config/s390/s390.c: Likewise.
7939 * config/s390/s390.md: Likewise.
7940 * config/sh/lib1funcs.asm: Likewise.
7941 * config/sh/sh.c: Likewise.
7942 * config/sh/sh.md: Likewise.
7943 * config/sh/t-sh: Likewise.
7944 * config/sparc/sparc.h: Likewise.
7945 * config/vax/vax.md: Likewise.
7946 * config/xtensa/xtensa.c: Likewise.
7947 * config/xtensa/xtensa.md: Likewise.
7948 * doc/invoke.texi: Likewise.
7949 * doc/md.texi: Likewise.
7950 * doc/rtl.texi: Likewise.
7952 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7956 * config/mips/mips.c (mips_declare_common_object): New function,
7957 mostly split out from...
7958 (mips_output_aligned_decl_common): ...here.
7959 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7960 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7961 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7962 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7964 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7967 * function.c (assign_parms): Fix typo from previous change.
7969 2004-07-07 Jason Merrill <jason@redhat.com>
7972 * doc/extend.texi (C++ Interface): Correct information and
7975 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7980 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7983 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7986 * config/m32r/m32r.c (m32r_function_symbol): New function:
7987 Generate a symbol name RTX with the correct m32r specific flags
7989 (block_move_call): Use new function to generate correct symbol.
7990 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7991 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7994 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7996 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7997 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7998 TYPE_BINFO_BASETYPE): Remove.
7999 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
8001 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
8003 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
8004 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
8005 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
8006 (struct tree_binfo): Rename base_types to base_binfos.
8007 * alias.c (record_component_aliases): Adjust BINFO macros.
8008 * dbxout.c (dbxout_type): Likewise.
8009 * dwarf2out.c (gen_member_die): Likewise.
8010 * sdbout.c (sdbout_one_type): Likewise.
8011 * tree-dump.c (deque_and_dump): Likewise.
8012 * config/i386/i386.c (classify_argument,
8013 contains_128bit_aligned_vector_p): Likewise.
8015 2004-07-07 Nick Clifton <nickc@redhat.com>
8017 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
8018 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
8020 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
8022 * vec.h: Fix the example use.
8024 2004-07-06 Richard Henderson <rth@redhat.com>
8026 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
8027 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
8028 * tree-inline.c (copy_body_r, setup_one_parameter,
8029 initialize_inlined_parameters, expand_call_inline,
8030 declare_inline_vars): Don't check it.
8031 (expand_calls_inline): Remove old version, rename new version
8032 from gimple_expand_calls_inline.
8033 * tree-optimize.c (execute_gimple): Remove.
8034 (pass_gimple): Don't run anything.
8036 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8038 * doc/sourcebuild.texi: Use semicolons instead of commas in
8041 2004-07-06 Richard Henderson <rth@redhat.com>
8043 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8044 (sra_walk_modify_expr, scan_init): Likewise.
8045 (generate_element_zero): Check visited before scanning children.
8046 (generate_element_init): Set visited on error.
8047 (scalarize_init): Handle generate_element_init failure similar
8050 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8052 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8053 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8055 2004-07-06 Richard Henderson <rth@redhat.com>
8057 * config/i386/i386.c (legitimize_pic_address): Make static.
8058 (legitimize_address): Handle CONST with TLS operand.
8059 (ix86_expand_move): Don't call legitimize_pic_address directly.
8060 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8062 2004-07-06 Roger Sayle <roger@eyesopen.com>
8064 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8065 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8066 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8067 is currently executed unconditionally, i.e. not in "else_bb".
8069 2004-07-06 Steven Bosscher <stevenb@suse.de>
8071 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8072 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8073 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8074 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8075 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8076 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8077 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8078 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8079 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8080 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8081 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8082 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8083 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8084 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8085 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8086 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8088 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8090 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8091 * expr.c (expand_expr_real_1): Ditto.
8092 * tree-inline.c (estimate_num_insns_1): Ditto.
8093 * tree-pretty-print.c (dump_generic_node): Ditto.
8097 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8099 * tree-ssa-pre.c (reference_node_pool): New pool.
8100 (find_or_generate_expression): Class 'r' is okay too.
8101 (create_value_expr_from): Ditto.
8102 (add_to_sets): LHS should not include vuses.
8104 (compute_avail): Reverse ordering of tests.
8105 Valuize INDIRECT_REF as well.
8107 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8109 PR rtl-optimization/16380
8110 * loop.c (check_dbra_loop): Sink comparison instructions if they
8111 do something other than set cc0.
8113 2004-07-06 James E Wilson <wilson@specifixinc.com>
8115 * doc/interface.texi (longjmp and automatic variables): Delete
8116 paragraph recommending taking the address of a variable.
8118 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8120 * vec.h (VEC_embedded_alloc): Remove.
8121 (VEC_embedded_size, VEC_embedded_init): New.
8122 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8124 (VEC_truncate): New.
8125 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8126 (vec_embedded_alloc): Remove.
8127 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8128 (vec_embedded_alloc): Remove.
8130 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8132 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8133 (gt-langhooks.h): Remove.
8135 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8137 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8139 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8141 * config/sparc/sparc.c (get_pc_symbol): Rename into
8142 add_pc_to_pic_symbol.
8143 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8144 (load_pic_register): Account for previous changes.
8145 Use reg_names. Don't create the label twice.
8146 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8147 UNSPEC_LOAD_PCREL_SYM.
8148 (get_pc): Rename into load_pcrel_sym. Add predicate to
8149 operands. Remove condition.
8151 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8153 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8154 RECORD, UNION & QUAL_UNION is actually a binfo.
8156 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8157 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8158 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8159 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8160 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8161 (gen_inheritance_die): Likewise.
8162 * tree-dump.c (deque_and_dump): Likewise.
8163 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8165 2004-07-06 Steven Bosscher <stevenb@suse.de>
8167 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8169 * config/mcore/mcore.md: Model memory latency with a simple DFA
8170 pipeline description instead of a define_function_unit.
8172 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8174 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8175 * langhooks.h (var_mod_type_p): Likewise.
8176 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8177 * expr.c (count_type_elements): Properly handle return from
8178 array_type_nelts and properly test for overflow.
8179 * gimplify.c (gimplify_init_constructor): Properly handle return
8180 from array_type_nelts.
8181 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8182 * integrate.c (copy_decl_for_inlining): Correct comments.
8183 * tree-inline.c (remap_decl): Update comments, remove dead code,
8184 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8185 (remap_type): Only remap if variably modified by vars in function
8187 (copy_body_r): Use compatible_type langhooks to see when can fold.
8188 (setup_one_parameter): Don't remap type.
8189 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8190 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8191 compute TREE_INVARIANT for decl case.
8192 (find_var_from_fn): New function.
8193 (variably_modified_type_p): Add arg and call new function.
8194 * tree.h (variably_modified_type_p): Add extra arg.
8196 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8198 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8199 (goto_handler_and_restore_v9): Delete disabled insn.
8200 (goto_handler_and_restore_v9_sp64): Likewise.
8202 2004-07-05 Roger Sayle <roger@eyesopen.com>
8204 * calls.c (load_register_parameters): Call expand_shift instead
8205 of expand_binop with ashl_optab (or other shift optab) directly.
8206 * expr.c (emit_group_load, emit_group_store): Likewise.
8207 * function.c (assign_parm_setup_block): Likewise.
8208 * stmt.c (shift_return_value): Likewise.
8210 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8212 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8214 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8216 * doc/sourcebuild.texi: Revert previous patch.
8218 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8220 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8221 TARGET_MEM_FUNCTIONS.
8222 * system.h: Poison TARGET_MEM_FUNCTIONS.
8223 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8224 bcmp_libfunc, bzero_libfunc): Remove.
8225 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8227 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8228 * doc/standards.texi: Don't mention calling BSD string functions.
8229 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8230 * config/vax/t-memfuncs: New.
8231 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8232 config/memset.c: New.
8233 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8234 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8236 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8237 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8238 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8239 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8240 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8241 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8242 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8243 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8244 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8245 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8247 2004-07-05 Richard Henderson <rth@redhat.com>
8249 * function.c (assign_parm_setup_reg): Properly rename variables in
8250 FUNCTION_ARG_CALLEE_COPIES section.
8252 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8254 * tree-mudflap.c: Include cgraph.h.
8255 (mf_init_extern_trees): Rename to mudflap_init. Export.
8256 Rewrite to create synthetic declarations instead of looking
8257 up declarations from mf-runtime.h.
8258 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8259 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8261 (execute_mudflap_function_decls, mudflap_register_call):
8262 Don't call mf_init_extern_trees.
8263 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8265 * tree-mudflap.h: Update prototypes.
8266 * c-mudflap.c: Delete file.
8267 * c-common.c: Include tree-mudflap.h.
8268 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8269 * Makefile.in: Remove all references to c-mudflap.o.
8270 Update dependencies.
8272 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8274 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8275 displacements with the spatial-locality cache-control completer.
8277 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8279 * langhooks.c: Don't include gt-langhooks.h.
8280 (var_labelno): Delete.
8281 (lhd_set_decl_assembler_name): Do not append a distinguishing
8282 number to file-scope internal-linkage declarations for the first
8283 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8284 the declaration itself (if at block scope), or its containing
8285 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8288 * opts.c (cur_in_fname): New global.
8289 * opts.h: Declare it.
8290 * tree.c: Include opts.h.
8291 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8292 DECL_UID equal to cur_in_fname.
8293 (copy_node_stat): Do not change DECL_UID when copying a
8294 TRANSLATION_UNIT_DECL.
8295 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8296 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8298 * c-decl.c (c_static_assembler_name): Delete.
8299 * c-tree.h (c_static_assembler_name): Delete prototype.
8300 * c-lang.c, objc/objc-lang.c: Don't override
8301 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8303 * Makefile.in (tree.o): Update dependencies.
8304 (GTFILES): Remove langhooks.c.
8306 2004-07-05 Roger Sayle <roger@eyesopen.com>
8308 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8309 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8310 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8311 Optimize "X % -Y" as "X % Y" for signed modulus.
8312 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8313 into "((unsigned) X % Y) == 0".
8315 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8317 * sourcebuild.texi (Config Fragments): Use @comma{} in
8318 cross-reference to section title.
8320 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8322 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8323 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8324 (gimplify_target_expr, gimplify_expr): Likewise.
8325 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8326 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8328 (gimplify_compound_lval): See if we can strip any useless conversion.
8329 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8331 (gimplify_modify_expr_to_memset): Likewise.
8332 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8333 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8334 (declare_inline_vars): Likewise.
8335 (walk_type_fields): New function.
8336 (walk_tree): Use it.
8337 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8339 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8340 (sra_walk_modify_expr): Allow init function to fail.
8341 (scan_init): Now returns bool.
8342 (generate_element_init): If can't understand INIT, return false.
8343 (scalarize_init): Return false if generate_element_init does.
8345 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8348 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8349 bounds if bounds aren't constant.
8351 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8353 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8354 to type hooks; remove bogus PARAMS.
8356 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8358 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8359 * dwarf2out.c (add_data_member_location_attribute): Check for
8361 * tree.c (tree_node_kinds): Add "binfos".
8362 (binfo_lang_slots): New.
8363 (make_node_stat): Add TREE_BINFO.
8364 (make_tree_binfo_stat): New.
8365 (tree_node_structure): Add TREE_BINFO.
8366 * tree.def (TREE_BINFO): New.
8367 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8368 (RECORD_OR_UNION_CHECK): ... here.
8369 (NOT_RECORD_OR_UNION_CHECK): New.
8370 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8371 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8372 RECORD_OR_UNION_CHECK.
8373 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8374 (TYPE_LANG_SLOT_1): New.
8375 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8376 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8377 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8378 (BINFO_ELTS): Remove.
8379 (BINFO_LANG_SLOT): New.
8380 (struct tree_binfo): New.
8381 (binfo_lang_slots): Declare.
8382 (enum tree_node_structure_enum): Add TS_BINFO.
8383 (union tree_node): Add binfo.
8384 (make_tree_binfo_stat): Declare.
8385 (make_tree_binfo): New.
8386 (enum tree_node_kind): Add binfo_kind.
8388 * objc/objc-act.c (start_class, objc_declare_protocols,
8389 start_protocols): Use TYPE_LANG_SLOT_1.
8390 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8392 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8393 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8394 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8395 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8397 2004-07-05 Steven Bosscher <stevenb@suse.de>
8399 * rtl.h (struct rtx_def): Remove the integrated flag.
8400 Use the return_val flag for MEM_SCALAR_P.
8401 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8403 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8406 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8407 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8410 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8412 * var-tracking.c: Fix some comments.
8413 (frame_stack_adjust): New.
8414 (vt_stack_adjustments): Init stack_adjust of entry block to
8415 minus stack adjustment of function prologue.
8416 (adjust_stack_reference): Do not adjust if adjustment == 0.
8417 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8418 (emit_notes_in_bb): Likewise.
8419 (vt_add_function_parameters): Do not adjust locations of
8421 (vt_initialize): Compute the stack adjustment of function
8422 prologue and offset the initial "location" of frame_base_decl
8423 from the stack pointer after prologue.
8425 2004-07-04 Richard Henderson <rth@redhat.com>
8427 * function.c (struct assign_parm_data_all): New.
8428 (struct assign_parm_data_one): New.
8429 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8430 assign_parm_find_data_types, assign_parms_setup_varargs,
8431 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8432 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8433 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8434 assign_parm_setup_block, assign_parm_setup_reg,
8435 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8436 (assign_parms): ... here.
8438 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8440 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8441 now are bitmap_set_t's.
8442 (bitmap_insert_into_set): No point in inserting the value if
8444 (bitmap_set_contains): New function.
8445 (bitmap_set_replace_value): Add comment on why we do it
8447 (set_contains): Removed.
8448 (bitmap_set_subtract_from_value_set): New name of
8449 set_subtract now that it's arguments are two different
8452 (bitmap_find_leader): Change algorithm used.
8453 (find_or_generate_expression): Update use of functions for new
8455 (create_expression_by_pieces): Ditto.
8456 (insert_aux): Ditto.
8458 (add_to_sets): Ditto.
8460 (execute_pre): Ditto.
8461 (compute_avail): Ditto.
8462 Also ignore virtual phis.
8464 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8466 * combine.c (simplify_comparison): Fix comment typo.
8468 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8470 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8471 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8472 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8473 (output_restore): Change parameter from 'insn' to 'pat'.
8474 (output_return): Adjust call to output_restore.
8475 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8476 Adjust call to output_restore.
8478 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8480 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8481 and assert system is bsd.
8483 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8485 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8486 (TARGET_SWITCHES): Remove -mdebugc.
8487 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8488 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8489 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8490 (sle_[sd]i_reg): Delete.
8492 2004-07-04 Steven Bosscher <stevenb@suse.de>
8494 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8496 * config/iq2000/iq2000.md: Translate old pipeline description to an
8499 2004-07-04 Roger Sayle <roger@eyesopen.com>
8501 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8502 Ensure the replacement rhs is valid gimple before performing
8503 the substitution. Return false if these sanity checks fail.
8504 (fold_stmt): Only set changed to true, if set_rhs returns true.
8505 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8508 2004-07-04 Richard Henderson <rth@redhat.com>
8511 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8513 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8515 * configure.ac (ranlib_flags): New variable.
8516 * Makefile.in (RANLIB_FLAGS): New variable.
8517 (libbackend.a): Use it.
8518 * configure: Regenerated.
8520 2004-07-04 Roger Sayle <roger@eyesopen.com>
8522 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8523 a "sign mask" instead of using ashr_optab directly.
8525 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8527 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8528 * doc/cppopts.texi: Clarify processing of command-line defines.
8530 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8532 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8534 2004-07-04 Richard Henderson <rth@redhat.com>
8536 * rtl.def (ADDRESSOF): Remove.
8537 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8538 (find_base_term, memrefs_conflict_p): Likewise.
8539 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8540 (fold_rtx, cse_insn, set_live_p): Likewise.
8541 * dwarf2out.c (mem_loc_descriptor): Likewise.
8542 (add_location_or_const_value_attribute): Likewise.
8543 * emit-rtl.c (copy_insn_1): Likewise.
8544 * explow.c (memory_address): Likewise.
8545 * expmed.c (store_split_bit_field): Likewise.
8546 * expr.c (expand_expr_real_1): Likewise.
8547 * function.c (instantiate_decl
8548 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8549 * genrecog.c (preds, validate_pattern): Likewise.
8550 * integrate.c (copy_rtx_and_substitute): Likewise.
8551 * recog.c (general_operand, register_operand): Likewise.
8552 (memory_address_p): Likwise.
8553 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8554 * rtl.c (copy_rtx): Likewise.
8555 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8556 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8557 * rtlhooks.c (gen_lowpart_general): Likewise.
8558 * stmt.c (expand_asm_operands): Likewise.
8559 * web.c (entry_register, replace_ref, web_main): Likewise.
8560 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8561 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8562 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8563 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8564 * config/frv/frv.c (move_destination_operand, move_source_operand,
8565 condexec_dest_operand, condexec_source_operand,
8566 condexec_memory_operand): Likewise.
8567 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8568 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8569 (destination_xfmode_operand): Likewise.
8570 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8571 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8572 * config/s390/s390.c (general_s_operand): Likewise.
8573 * config/s390/s390.md (mov*): Likewise.
8574 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8576 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8577 * expr.c (expand_expr_real_1): Likewise.
8578 * stmt.c (expand_decl): Likewise.
8579 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8581 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8582 postponed_insns, put_var_into_stack, put_reg_into_stack,
8583 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8584 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8585 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8586 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8587 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8588 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8589 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8590 struct insns_for_mem_walk_info, insns_for_mem_walk,
8591 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8592 setjmp_protect_args): Remove.
8593 (push_function_context_to): Don't handle var_refs_queue.
8594 (pop_function_context_from, free_after_compilation): Likewise.
8595 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8596 (assign_parms, allocate_struct_function): Likewise.
8597 (use_register_for_decl): New.
8598 (expand_function_end): Don't setjmp_protect.
8599 * function.h (struct emit_status): Update commentary.
8600 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8601 (max_parm_reg, parm_reg_stack_loc): Remove.
8602 * passes.c (DFI_addressof): Remove.
8603 (dump_file_info): Remove addressof.
8604 (rest_of_handle_addressof): Remove.
8605 (rest_of_compilation): Don't call it.
8606 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8607 * stmt.c (expand_decl): Use use_register_for_decl.
8608 * tree.h: Update decls.
8609 * web.c (mark_addressof): Remove.
8610 * doc/invoke.texi (-dF): Remove.
8612 2004-07-03 Richard Henderson <rth@redhat.com>
8614 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8615 instead of gen_mem_addressof.
8616 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8617 TImode output register.
8619 2004-07-03 Richard Henderson <rth@redhat.com>
8621 PR tree-optimization/16341
8622 * tree-sra.c (sra_walk_function): Increment to next stmt before
8623 processing the current stmt.
8624 (sra_insert_after): Always use BSI_SAME_STMT.
8626 2004-07-03 Richard Henderson <rth@redhat.com>
8628 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8631 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8633 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8634 with tree_int_cst_equal.
8636 2004-07-03 Andreas Schwab <schwab@suse.de>
8638 * config/ia64/ia64.md: Define new attribute "empty".
8639 (prologue_use, nop_x, insn_group_barrier): Set it.
8641 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8642 skip over "empty" insns.
8644 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8646 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8647 context to gimplify_body.
8648 (walk_tree): Don't walk into types twice.
8649 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8651 * tree-sra.c (generate_element_init): Remove any useless conversions.
8653 * gimplify.c (gimplify_conversion): Remove stripping useless
8654 conversions from here.
8655 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8656 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8657 Unshare before substituting PLACEHOLDER_EXPR.
8658 (gimplify_modify_expr_to_memset): Likewise.
8659 Pass address of TO to memset, not TO itself.
8660 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8661 time we make an expression (to match a PLACEHOLDER_EXPR).
8663 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8664 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8665 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8666 * tree-ssa-dom.c (local_fold): Likewise.
8668 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8669 * langhooks.h (strct lang_hooks): New field type_max_size.
8670 * function.c (assign_temp): Call it.
8672 2004-07-03 Steven Bosscher <stevenb@suse.de>
8674 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8675 * config/sh/sh.md: Convert the SH1 pipeline description to
8678 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8680 * c-decl.c (struct c_binding): Remove contour field; add
8681 depth, invisible, nested fields.
8682 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8683 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8684 (bind): Add invisible and nested arguments. Initialize
8685 new fields of struct c_binding; adjust loop scanning for
8687 (free_binding_and_advance): Clear structure with memset.
8688 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8689 in file scope, even if it's in external scope too.
8690 (pushdecl): Adjust to match. Create invisible file-scope
8691 declarations for block-scope forward declarations of static functions.
8692 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8693 (undeclared_variable, lookup_label, declare_label, define_label)
8694 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8695 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8696 (store_parm_decls_oldstyle): Adjust to match.
8697 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8698 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8700 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8701 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8703 2004-07-02 Richard Henderson <rth@redhat.com>
8705 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8706 around variable_size.
8707 (set_decl_nonlocal): Remove.
8708 (store_parm_decls): Add stmts for pending sizes.
8709 * calls.c (calls_function, calls_function_1): Remove.
8710 (precompute_arguments): Don't call it.
8711 * cfgexpand.c (set_save_expr_context): Remove.
8712 (tree_expand_cfg): Don't call it.
8713 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8714 (dwarf2out_finish): Likewise.
8715 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8716 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8717 (safe_from_p): Don't queue SAVE_EXPRs.
8718 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8719 or build plain VAR_DECLs.
8720 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8722 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8723 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8724 (put_var_into_stack): Don't handle SAVE_EXPR.
8725 (gen_mem_addressof): Likewise.
8726 * function.h (struct function): Remove x_save_expr_regs.
8727 (save_expr_regs): Remove.
8728 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8729 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8730 * stor-layout.c (variable_size): Don't set it.
8731 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8732 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8733 all callers. Don't set SAVE_EXPR_CONTEXT.
8734 * tree-inline.h (remap_save_expr): Update decl.
8735 * tree.c (save_expr): Update build size.
8736 (first_rtl_op): Don't handle SAVE_EXPR.
8737 (unsave_expr_1, contains_placeholder_p): Likewise.
8738 (decl_function_context): Likewise.
8739 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8740 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8741 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8743 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8745 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8746 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8747 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8748 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8749 some first-person references and patronizing comments. Based on
8751 * doc/invoke.texi: Don't reference fortran@gnu.org.
8752 * doc/trouble.texi (Warning when a non-void function value is
8753 ignored): Rewrite. From Russ Allbery and Chris Devers.
8755 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8757 * tree-ssa-pre.c (bitmap_set_t): New.
8758 (bb_value_sets): avail_out is now a bitmap_set_t.
8759 (bitmap_find_leader): New function.
8760 (bitmap_value_insert_into_set): Ditto.
8761 (bitmap_set_copy): Ditto.
8762 (bitmap_value_replace_in_set): Ditto.
8763 (bitmap_set_contains_value): Ditto.
8764 (bitmap_set_new): Ditto.
8765 (bitmap_set_pool): New pool.
8766 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8767 (insert_aux): Ditto.
8768 (add_to_sets): Ditto.
8769 (compute_avail): Ditto
8773 (execute_pre): Ditto.
8775 2004-07-02 Roger Sayle <roger@eyesopen.com>
8777 * config/rs6000/rs6000.c (struct processor_costs): New structure
8778 used to hold instruction latencies/sizes for processor types.
8779 (rs6000_cost): New global variable pointing to current CPU's costs.
8780 (rs6000_override_options): Initialize rs6000_cost to point to the
8781 appropriate cost table based upon rs6000_cpu and optimize_size.
8782 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8785 2004-07-02 Richard Henderson <rth@redhat.com>
8787 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8789 2004-07-02 Steven Bosscher <stevenb@suse.de>
8791 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8793 2004-07-01 Richard Henderson <rth@redhat.com>
8795 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8796 (alpha_gp_save_rtx): Use assign_stack_local instead of
8799 2004-07-01 Richard Henderson <rth@redhat.com>
8801 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8802 (alpha_rtx_cost_data): Update to match.
8803 (alpha_rtx_cost_size): New.
8804 (alpha_rtx_costs): Honor optimize_size.
8806 2004-07-01 Richard Henderson <rth@redhat.com>
8808 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8809 * cfgexpand.c (tree_expand_cfg): Do it here.
8810 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8811 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8812 * config/mips/mips.c (mips_output_mi_thunk): And here.
8813 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8814 * config/sh/sh.c (sh_output_mi_thunk): And here.
8815 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8817 2004-07-01 Richard Henderson <rth@redhat.com>
8819 * tree.def (RTL_EXPR): Remove.
8820 * c-typeck.c (lvalue_p): Don't handle it.
8821 * expr.c (safe_from_p): Likewise.
8822 (expand_expr_real_1): Likewise.
8823 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8824 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8825 * gengtype.c (adjust_field_tree_exp): Likewise.
8826 * stmt.c (warn_if_unused_value): Likewise.
8827 * tree-gimple.c (recalculate_side_effects): Likewise.
8828 * tree-pretty-print.c (dump_generic_node): Likewise.
8829 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8830 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8831 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8833 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8834 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8835 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8836 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8837 all the bits that tracked last_expr.
8838 (expand_end_bindings): Don't track last_expr.
8839 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8840 (clear_last_expr): Remove.
8841 (expand_asm): Don't call it.
8842 (expand_asm_operands, expand_end_cond): Likewise.
8843 (expand_naked_return, expand_null_return_1): Likewise.
8844 * c-typeck.c (c_begin_compound_stmt): Likewise.
8845 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8846 * expr.c (expand_expr_real_1): Likewise.
8847 * tree.h: Update prototypes.
8849 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8850 (struct emit_status): Remove sequence_rtl_expr.
8851 (struct function): Remove x_rtl_expr_chain.
8852 (seq_rtl_expr, rtl_expr_chain): Remove.
8853 * function.c (struct temp_slot): Remove rtl_expr.
8854 (assign_stack_temp_for_type): Don't set it.
8855 (free_temp_slots, pop_temp_slots): Don't check it.
8856 (free_after_compilation): Don't clear x_rtl_expr_chain.
8857 (fixup_var_refs): Don't search it.
8858 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8859 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8861 (push_topmost_sequence): Likewise.
8862 (end_sequence, init_emit): Likewise.
8863 (start_sequence_for_rtl_expr): Remove.
8864 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8865 * rtl.h (preserve_rtl_expr_result): Remove.
8867 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8869 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8870 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8873 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8875 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8876 (STANDARD_STARTFILE_PREFIX_2): Define.
8877 (standard_startfile_prefix_1): Initialize to
8878 STANDARD_STARTFILE_PREFIX_1.
8879 (standard_startfile_prefix_2): Initialize to
8880 STANDARD_STARTFILE_PREFIX_2.
8881 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8882 (STANDARD_STARTFILE_PREFIX_1): Define.
8883 (STANDARD_STARTFILE_PREFIX_2): Define.
8884 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8885 (STANDARD_STARTFILE_PREFIX_2): Document.
8887 2004-07-01 Richard Henderson <rth@redhat.com>
8889 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8890 in order to disable scalarization. Instead set a flag and wait
8891 for a candidate decl.
8893 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8895 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8896 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8897 Use terminology "testsuite" and "enumerated".
8899 2004-07-01 Richard Henderson <rth@redhat.com>
8901 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8902 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8903 (initial_return_save): Likewise.
8904 (flush_queued_reg_saves): Remap register numbers.
8905 (dwarf2out_return_reg): Likewise.
8907 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8909 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8911 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8912 access functions for lower bound and element size and only output
8913 if lower bound nonzero or element size not same as that of type.
8914 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8916 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8918 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8920 2004-07-01 Per Bothner <per@bothner.com>
8922 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8924 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8926 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8927 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8928 first operand. Don't optimize if the bitfield is volatile.
8930 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8932 * c-pretty-print.c (pp_c_postfix_expression): Handle
8933 floating-point comparison operators.
8934 (pp_c_expression): Pass floating-point comparison
8935 operators to pp_c_postfix_expression.
8937 2004-07-01 Roger Sayle <roger@eyesopen.com>
8939 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8940 rtx_cost instead of "had_mult" to determine whether the transformed
8941 expression is cheaper than the original.
8943 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8945 * alias.c (get_alias_set, canon_rtx, get_addr,
8946 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8948 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8949 expand_builtin): Likewise.
8950 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8952 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8953 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8954 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8955 record_dead_and_set_regs_1, get_last_value_validate,
8956 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8957 * cse.c (check_dependence, canon_hash, equiv_constant,
8958 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8959 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8960 count_reg_usage): Likewise.
8961 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8962 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8963 cselib_record_sets): Likewise.
8964 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8965 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8966 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8967 * df.c (df_uses_record): Likewise.
8968 * dojump (do_jump): Likewise.
8969 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8970 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8971 decl_start_label): Likewise.
8972 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8973 operand_subword, change_address_1, make_safe_from): Likewise.
8974 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8975 stabilize, force_not_mem): Likewise.
8976 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8977 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8978 * expr.c (convert_move, convert_modes, emit_block_move,
8979 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8980 emit_move_insn_1, expand_assignment, store_expr,
8981 store_constructor_field, store_constructor, store_field,
8982 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8984 * final.c (cleanup_subreg_operands, alter_subreg,
8985 get_mem_expr_from_op): Likewise.
8986 * flow.c (notice_stack_pointer_modification_1,
8987 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8989 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8990 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8991 optimize_bit_field, flush_addressof, purge_addressof_1,
8992 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8993 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8994 keep_stack_depressed): Likewise.
8995 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8996 noce_process_if_block, find_memory): Likewise.
8997 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8998 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8999 update_equiv_regs): Likewise.
9000 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
9001 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
9002 * optabs.c (expand_abs, emit_unop_insn): Likewise.
9003 * passes.c (rest_of_handle_final): Likewise.
9004 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
9005 move2add_note_store): Likewise.
9006 * ra-build.c (detect_remat_webs): Likewise.
9007 * ra-debug.c (dump_static_insn_cost): Likewise.
9008 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
9009 * recog.c (validate_change, apply_change_group, cancel_changes,
9010 validate_replace_rtx_1, general_operand, register_operand,
9011 nonmemory_operand, push_operand, pop_operand, memory_operand,
9012 indirect_operand, asm_operand_ok, offsettable_memref_p,
9013 offsettable_nonstrict_memref_p, constrain_operands,
9014 store_data_bypass_p): Likewise.
9015 * reg-stack.c (subst_stack_regs_pat): Likewise.
9016 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
9017 copy_cost, reg_scan_mark_refs): Likewise.
9018 * regmove.c (optimize_reg_copy_3, stack_memref_p,
9019 combine_stack_adjustments_for_block): Likewise.
9020 * regrename.c (copyprop_hardreg_forward_1): Likewise.
9021 * reload.c (can_reload_into, push_reload, decompose, immune_p,
9022 find_reloads, find_reloads_address, find_reloads_address_1,
9023 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
9024 find_equiv_reg): Likewise.
9025 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
9026 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
9027 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
9028 delete_address_reloads): Likewise.
9029 * resource.c (mark_referenced_resources): Likewise.
9030 * rtlanal.c (get_jump_table_offset, count_occurrences,
9031 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9032 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9033 num_sign_bit_copies1): Likewise.
9034 * rtlhooks.c (gen_lowpart_general): Likewise.
9035 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9036 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9037 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9038 sdbout_global_decl): Likewise.
9039 * simplify-rtx.c (simplify_subreg): Likewise.
9040 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9041 expand_anon_union_decl, expand_end_case_type): Likewise.
9042 * unroll.c (calculate_giv_inc): Likewise.
9043 * var-tracking.c (stack_adjust_offset_pre_post,
9044 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9045 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9046 vt_add_function_parameters): Likewise.
9047 * varasm.c (make_var_volatile, notice_global_symbol,
9048 assemble_external, decode_addr_const, mark_weak,
9049 default_encode_section_info): Likewise.
9051 2004-07-01 Steven Bosscher <stevenb@suse.de>
9053 * stmt.c (check_seenlabel): Remove.
9054 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9056 2004-07-01 Richard Henderson <rth@redhat.com>
9058 * function.h (struct function): Remove x_function_call_count.
9059 (function_call_count): Remove.
9060 * calls.c (expand_call): Don't set it.
9061 * integrate.c (copy_rtx_and_substitute): Likewise.
9063 * function.h (struct function): Remove x_cleanup_label.
9064 (cleanup_label): Remove.
9065 * stmt.c (expand_value_return): Don't use it.
9066 * function.c (free_after_compilation): Don't set it.
9067 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9068 * cfgexpand.c (tree_expand_cfg): Update call.
9069 * tree.h (expand_function_start): Update decl.
9071 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9074 * c-lang.c (c_initialize_diagnostics): Move from here ...
9075 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9076 (c_tree_printer): Use pretty-printer to format %T.
9077 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9078 before '*' if not C++.
9079 (pp_c_direct_abstract_declarator): Don't try to print array upper
9080 bound for flexible array members.
9081 * c-tree.h: Include "diagnostic.h".
9082 (c_initialize_diagnostics): Declare.
9083 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9084 * c-format.c (format_type_warning): New function. Improve
9085 diagnostics for incorrect format argument types.
9086 (check_format_types): Use it. Add two parameters. Use the
9087 TYPE_MAIN_VARIANT of wanted_type.
9088 (check_format_info_main): Pass new parameters to
9090 (struct format_wanted_type): Update comment.
9092 2004-07-01 Nick Clifton <nickc@redhat.com>
9094 * target.h (struct gcc_target): Add new field to struct cxx:
9095 import_export_class.
9096 * target-def.h (TARGET_CXX): Initialise the new field.
9097 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9099 * doc/tm.texi: Document the new target hook.
9101 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9103 * builtins.c (fold_builtin_classify): Fix typo.
9105 2004-07-01 Richard Henderson <rth@redhat.com>
9107 * function.c (identify_blocks, identify_blocks_1): Remove.
9108 * function.h (identify_blocks): Remove.
9109 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9111 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9113 * builtins.c (fold_builtin_classify): New.
9114 (fold_builtin_unordered_cmp): Fix commentary.
9115 (fold_builtin): Use it.
9116 * builtins.def: Define builtins for isnan,
9117 isnanf, isnanl, finite, finitef, finitel,
9118 isinf, isinff, isinfl.
9120 2004-07-01 Richard Henderson <rth@redhat.com>
9122 * function.h (struct function): Remove dont_emit_block_notes.
9123 * gimple-low.c (lower_function_body): Don't set it.
9124 * cfgexpand.c (expand_block): Don't check it.
9125 * cfglayout.c (insn_locators_initialize): Likewise.
9126 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9127 * passes.c (rest_of_compilation): Likewise.
9128 * stmt.c (expand_start_bindings_and_block): Likewise.
9129 (expand_end_bindings): Likewise.
9131 2004-07-01 Richard Henderson <rth@redhat.com>
9133 * cgraph.h (cgraph_build_static_cdtor): Declare.
9134 * cgraphunit.c (cgraph_build_static_cdtor): New.
9135 * c-objc-common.c (build_cdtor): Use it.
9136 * coverage.c (create_coverage): Likewise.
9137 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9138 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9140 See ChangeLog.11 for earlier changes.