1 2004-08-20 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/17099
4 * combine.c (force_to_mode): Check if inner_mask has any bits set
5 outside of GET_MODE (x) instead of op_mode.
7 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
13 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
15 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
17 * config/arm/t-symbian: New file.
19 2004-08-20 Andrew Pinski <apinski@apple.com>
21 * regrename.c (kill_value_regno): ANSIfy.
23 2004-08-20 Dale Johannesen <dalej@apple.com>
25 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
27 2004-08-20 Daniel Jacobowitz <dan@debian.org>
29 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
30 (kill_value_regno): New function, derived from kill_value.
32 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
34 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
36 Fix PR tree-optimization/17111
37 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
39 (bitmap_set_contains): All constants are in every set.
41 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
43 * fold-const.c (round_up, round_down): Use build_int_cst.
46 2004-08-20 Zack Weinberg <zack@codesourcery.com>
47 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
49 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
50 one_only_data_section): Rename to som_readonly_data_section,
51 som_one_only_readonly_data_section and som_one_only_data_section.
52 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
53 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
55 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
56 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
58 (pa_select_section): Use renamed section functions.
59 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
60 SOM_READONLY_DATA_SECTION_FUNCTION,
61 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
62 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
64 * config/pa/som.h: ... not here.
65 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
66 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
67 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
68 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
69 (READONLY_DATA_SECTION): Use som_readonly_data_section.
71 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
73 * fold-const.c (int_const_binop): Don't generate non-overflowing
75 (fold_convert_const): Likewise.
77 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
78 clear cache on copied sizetype.
80 2004-08-20 Ben Elliston <bje@au.ibm.com>
82 * configure.ac: Don't escape apostrophe in --enable-coverage help.
83 * configure: Regenerate.
85 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
88 * gcc.c (struct stat input_stat): Don't define if
89 HOST_LACKS_INODE_NUMBERS
90 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
91 than stat to determine if temp file is same as input file.
92 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
93 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
95 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
97 * configure.ac (mips*-*-*): Print an error if not using GAS.
98 * configure: Regenerated.
99 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
100 comments about buggy MIPSpro assemblers.
101 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
102 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
103 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
104 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
105 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
106 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
107 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
108 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
109 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
110 of more general IRIX 6 definitions.
111 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
112 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
113 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
114 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
115 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
116 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
117 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
118 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
119 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
120 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
121 (LINK_SPEC): Move most of definition to iris.h.
122 (SUBTARGET_LINK_SPEC): New macro.
123 (IRIX_STARTFILE_SPEC): Fold into...
124 (STARTFILE_SPEC): ...here.
125 (IRIX_ENDFILE_SPEC): Fold into...
126 (ENDFILE_SPEC): ...here.
127 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
128 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
129 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
130 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
131 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
132 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
133 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
134 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
135 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
136 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
137 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
138 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
139 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
140 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
141 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
142 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
143 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
144 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
145 (TARGET_IRIX6): Define to 1.
146 (DRIVER_SELF_SPECS): Define.
147 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
148 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
149 (SUBTARGET_LINK_SPEC): New macro.
150 (IRIX_STARTFILE_SPEC): Fold into...
151 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
152 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
153 (LIB_SPEC, LIBGCC_SPEC): Use them.
154 (LIB_SPEC): Remove !mabi=* case.
155 (IRIX_ENDFILE_SPEC): Fold into...
156 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
157 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
158 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
159 (TARGET_IRIX6): New macro.
160 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
161 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
162 (LABEL_AFTER_LOC): Delete.
163 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
164 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
165 (mips_build_builtin_va_list): Check TARGET_IRIX6.
166 (override_options): Remove TARGET_SGI_O32_AS-related code.
167 (irix_output_external_libcall): Make static.
168 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
170 (mips_file_start): Tidy guard for ABI sections. Remove use of
171 ABICALLS_ASM_OP; use .abicalls instead.
172 (mips_output_aligned_decl_common, mips_declare_object_name)
173 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
174 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
175 .globl foo .text directives.
176 (irix_asm_named_section_1, irix_asm_named_section)
177 (irix_section_align_entry, irix_section_align_htab)
178 (irix_orig_asm_out_file, irix_section_align_entry_eq)
179 (irix_section_align_entry_hash, irix_asm_output_align)
180 (irix_file_start, irix_section_align_1, copy_file_data)
181 (irix_file_end, irix_section_type_flags): Delete.
182 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
183 Use standard section syntax. Remove protective "jr $31".
184 (__gcc_fini): Likewise .gcc_fini.
185 * config/mips/irix-crtn.asm: Adjust sections accordingly.
186 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
188 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
190 (EXTRA_MULTILIB_PARTS): Define.
191 * config/mips/t-iris6: Remove bogus comment.
192 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
193 * config/mips/iris5gas.h, config/mips/iris5gld.h,
194 config/mips/iris6gas.h, config/mips/iris6gld.h,
195 config/mips/t-iris5-as, config/mips/t-iris5-gas
196 config/mips/t-irix-gld: Delete.
197 * config/mips/iris.h: New file.
198 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
200 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
202 * postreload.c (reload_cse_move2add): Allow any condjump, but check
203 that the implicit set isn't clobbered in the jump insn.
205 2004-08-19 Mark Mitchell <mark@codesourcery.com>
207 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
208 * optabs.c (init_optabs): Don't check it.
209 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
210 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
212 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
214 * config/s390/s390.md (s390_warn_framesize_string)
215 (s390_warn_dynamic_string, s390_stack_size_string)
216 (s390_stack_guard_string): New global string variables.
217 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
218 (s390_stack_guard): New global variables.
219 (override_options): Added checks for the new options.
220 (s390_emit_prologue): Emit stack check and trap code and perform
221 compile time stack size checking.
223 * config/s390/s390.h (TARGET_OPTIONS): Added new options
224 "warn-framesize", "warn-dynamicstack", "stack-size" and
227 * doc/invoke.texi: Added documentation for the new options.
229 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
231 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
232 to eliminate warning.
233 (linear_search_fdes): Declare p as unsigned.
234 (binary_search_mixed_encoding_fdes): Likewise.
235 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
236 to eliminate warning.
237 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
240 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
242 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
243 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
244 instead of one. Check for strictly legitimate address.
245 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
246 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
248 2004-08-19 Eric Christopher <echristo@redhat.com>
250 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
251 * langhooks.h (unsave_expr_now): Ditto.
252 * tree.h (unsave_expr_1): Remove prototype.
253 (lhd_unsave_expr_now): Rename to unsave_expr_now.
254 * tree-inline.c (unsave_expr_1): Move here
255 from tree.c. Make static.
256 (unsave_expr_now): Rename from lhd_unsave_expr_now.
257 * tree-sra.c: Fix up for rename.
258 * tree-ssa-copy.c: Ditto.
260 * tree.c (unsave_expr_1): Move to tree-inline.c.
262 2004-08-19 Caroline Tice <ctice@apple.com>
264 * config/i386/cygming.h (switch_to_section): Fix typo (change
265 in_unlikely_text_section to in_unlikely_executed_text).
267 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
269 * vec.h (VEC_lower_bound): New macro.
271 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
274 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
275 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
276 treat each ABI separately. Deal with n32/n64 complex float arguments.
277 (function_arg): Add associated complex handling here.
279 2004-08-19 Richard Henderson <rth@redhat.com>
281 * config/arm/arm.c (arm_gen_load_multiple): Use
282 adjust_automodify_address. Take base memory and offset instead
283 of unchanging/struct/scalar bits.
284 (arm_gen_store_multiple): Likewise.
285 (arm_gen_movmemqi): Use adjust_automodify_address.
286 * config/arm/arm-protos.h: Update decls.
287 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
288 (store_multiple): Similarly.
290 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
292 * regclass.c (globalize_reg): Update call_really_used_regs.
294 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
296 * doc/invoke.texi (integer-share-limit): Document.
298 * tree.h (TYPE_CACHED_VALUES_P): New.
299 (TYPE_CACHED_VALUES): New.
300 (TYPE_ORIG_SIZE_TYPE): Adjust.
301 * tree.def (INTEGER_CST): Update documentation.
302 * tree.c: Inlcude params.h.
303 (build_int_cst): Cache small values.
304 (build_type_copy): Do not copy the value cache.
305 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
307 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
308 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
310 * fold-const.c (force_fit_type): Copy value when setting
312 (int_const_binop): Likewise.
313 * stor-layout.c: Include params.h
314 (set_sizetype): Create values cache.
315 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
316 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
317 * params.h (INTEGER_SHARE_LIMIT): New.
318 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
320 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
322 * gimplify.c (gimplify_minimax_expr): Remove.
323 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
325 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
327 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
328 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
330 2004-08-19 Mark Mitchell <mark@codesourcery.com>
332 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
334 2004-08-18 Andrew Pinski <apinski@apple.com>
336 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
338 2004-08-18 Mark Mitchell <mark@codesourcery.com>
340 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
341 (__aeabi_ul2f): Likewise.
343 2004-08-18 Richard Henderson <rth@redhat.com>
345 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
346 move to rtl completely.
347 (struct meminsnbuf, xtensa_emit_block_move): Remove.
348 (xtensa_find_mode_for_size): Remove.
349 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
350 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
352 2004-08-18 Richard Henderson <rth@redhat.com>
354 * config/mcore/mcore.c (mode_from_align): Remove DImode.
355 (block_move_sequence): Rewrite to use adjust_address.
356 (mcore_expand_block_move): Cleanup logic. Accept only operands.
357 Return boolean indicating success/failure.
358 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
359 * config/mcore/mcore.md (movmemsi): Update to match.
361 2004-08-18 Mike Stump <mrs@apple.com>
363 * doc/invoke.texi (-mfix-and-continue): Add support for
364 fast turn around debugging.
365 (-ffix-and-continue): Likewise.
366 (-mindirect-data): Likewise.
367 (-findirect-data): Likewise.
368 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
369 (indirect_data): Likewise.
370 (machopic_data_defined_p): Likewise.
371 (machopic_output_indirection): Likewise.
372 (darwin_encode_section_info): Likewise.
373 (darwin_fix_and_continue): Likewise.
374 (darwin_fix_and_continue_switch): Likewise.
375 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
376 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
377 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
378 (SUBTARGET_OPTIONS): Likewise.
379 (darwin_fix_and_continue): Likewise.
380 (darwin_fix_and_continue_switch): Likewise.
381 (TARGET_FIX_AND_CONTINUE): Likewise.
382 * config/rs6000.c (rs6000_emit_prologue): Likewise.
384 2004-08-19 Steven Bosscher <stevenb@suse.de>
386 * basic-block.h (struct edge_def): Remove crossing_edge.
387 (EDGE_CROSSING): New define.
388 (EDGE_ALL_FLAGS): Update.
389 * bb-reorder.c (find_traces_1_round, better_edge_p,
390 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
391 find_jump_block, fix_crossing_conditional_branches,
392 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
393 Replace all occurences of crossing_edge with an edge flag check
395 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
396 try_crossjump_bb): Likewise.
397 * cfglayout.c (fixup_reorder_chain): Likewise.
398 * cfgrtl.c (force_nonfallthru_and_redirect,
399 commit_one_edge_insertion): Likewise.
401 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
402 * tree-flow.h (compute_dominance_frontiers): Move prototype...
403 * basic-block.h: ...here.
404 * tree-cfg.c (compute_dominance_frontiers_1,
405 compute_dominance_frontiers): Move from here...
406 * cfganal.c: ...to here. Include timevar.h.
408 2004-08-18 James E Wilson <wilson@specifixinc.com>
410 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
411 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
413 * config/mips/mips.md (type): Add frdiv.
414 (divsf3+1, divsf3+2): Change type to frdiv.
415 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
416 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
418 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
419 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
420 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
421 * config/mips/5000.md (r5k_fdiv_single): Likewise.
422 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
423 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
424 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
425 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
426 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
427 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
429 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
431 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
433 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
434 get regression tester working again.
436 2004-08-18 Zack Weinberg <zack@codesourcery.com>
438 * insn-notes.def, reg-notes.def: New files.
439 * rtl.h: Use them to define enum insn_note and enum reg_note.
440 * rtl.c: Use them to define note_insn_name and reg_note_name.
441 * Makefile.in (RTL_BASE_H): Update.
443 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
444 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
446 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
448 * arm.c (arm_size_rtx_costs): New function.
449 (arm_override_options): Use it if optimizing for space.
451 2004-08-18 Richard Henderson <rth@redhat.com>
453 * emit-rtl.c (gen_const_mem): New.
454 * rtl.h (gen_const_mem): Declare.
455 * expr.c (do_tablejump): Use it.
456 * varasm.c (force_const_mem): Likewise.
457 * config/darwin.c (machopic_indirect_data_reference): Likewise.
458 (machopic_legitimize_pic_address): Likewise.
459 * config/arm/arm.c (legitimize_pic_address): Likewise.
460 * config/i386/i386.c (legitimize_pic_address): Likewise.
461 (legitimize_tls_address): Likewise.
462 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
463 * config/ia64/ia64.md (load_fptr): Likewise.
464 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
465 * config/pa/pa.c (legitimize_pic_address): Likewise.
466 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
467 (rs6000_emit_move): Likewise.
468 * config/s390/s390.c (legitimize_pic_address): Likewise.
469 (legitimize_tls_address): Likewise.
470 * config/s390/s390.md (casesi): Likewise.
471 * config/sh/sh.c (sh_reorg): Likewise.
472 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
473 * config/v850/v850.md (casesi): Likewise.
475 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
476 * config/sh/sh.c (prepare_move_operands): Remove incorrect
477 use of MEM_READONLY_P.
479 2004-08-18 Steven Bosscher <stevenb@suse.de>
481 * Makefile.in (OBJS-common): Add postreload-gcse.c.
482 Add new postreload-gcse.o.
483 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
484 (lookup_as_function, insert, rehash_using_reg, use_related_value,
485 equiv_constant): Use SAFE_HASH instead of safe_hash.
486 (exp_equiv_p): Export. Add for_gcse argument when comparing
488 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
489 find_comparison_args, fold_rtx, cse_insn): Update callers.
490 (hash_rtx): New function derived from old canon_hash and bits
491 from gcse.c hash_expr_1.
492 (canon_hash_string): Rename to hash_rtx_string.
493 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
494 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
495 (cselib_lookup): Update this caller.
496 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
498 (hash_expr): Call hash_rtx.
499 (ldst_entry): Likewise.
500 (expr_equiv_p): Call exp_equiv_p.
501 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
502 reg_used_on_edge, reg_set_between_after_reload_p,
503 reg_used_between_after_reload_p, get_avail_load_store_reg,
504 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
505 get_bb_avail_insn, hash_scan_set_after_reload,
506 compute_hash_table_after_reload,
507 eliminate_partially_redundant_loads, gcse_after_reload,
508 get_bb_avail_insn, gcse_after_reload_main): Remove.
509 * postreload-gcse.c: New file, reincarnating most of the above.
510 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
511 (gcse_after_reload_main): Update prototype.
512 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
513 * passes.c (rest_of_handle_gcse2): Use it.
515 2004-08-18 Diego Novillo <dnovillo@redhat.com>
517 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
518 (pass_loop_done): Likewise.
520 2004-08-18 Andrew Pinski <apinski@apple.com>
522 * config/rs6000/darwin.md: Delete the altivec patterns which are
523 handled differently now.
524 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
525 (macho_correct_pic_di): Likewise.
526 (call_indirect_nonlocal_darwin64): Likewise.
527 Delete the save world/saveFP/saveVec patterns.
529 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
530 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
531 * config/rs6000/rs6000.md: Include darwin.md.
532 (builtin_setjmp_receiver): Add DImode case.
533 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
536 2004-08-18 Matt Austern <austern@apple.com>
539 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
540 * darwin.c (darwin_file_end): Mark file as potentially strippable.
542 2004-08-18 Richard Henderson <rth@redhat.com>
544 * alias.c (readonly_fields_p): Remove.
545 (objects_must_conflict_p): Don't call it.
546 * tree.h (readonly_fields_p): Remove.
547 * langhooks.h (struct lang_hooks): Remove honor_readonly.
548 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
550 2004-08-18 Diego Novillo <dnovillo@redhat.com>
552 * tree-dfa.c (add_referenced_var): Only global variables are
554 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
555 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
556 all pointers dereferenced if the statement dereferences them.
557 (create_name_tags): Do not create memory tags for pointers
558 that have PT_ANYTHING set.
559 Also check if PT_VARS is not empty before creating a name tag.
560 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
561 variables that share the same alias set with a pointer that
563 (add_may_alias): Add FIXME comment to remove clobbering
564 aliased variables and tags.
565 (replace_may_alias): Likewise.
566 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
567 (merge_pointed_to_info): If the original variable has not
568 points-to information, call set_pt_anything.
569 (add_pointed_to_var): Do not prevent adding a pointed-to
570 variable if the pointers is PT_ANYTHING.
571 If the variable is a global, set PT_GLOBAL_MEM.
572 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
573 pointer type only come in PTR+OFFSET flavours.
574 Always call merge_pointed_to_info on PHI arguments that are
576 (get_nmt_for): Mark call-clobbered tags whose pointer points
578 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
580 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
582 (add_stmt_operand): Abort if the caller tried to add a killing
583 definition for a memory tag.
584 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
587 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
589 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
590 from call_used_regs. Update call_really_used_regs.
591 (CALL_REALLY_USED_REGISTERS): Define.
592 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
593 Replace call_used_regs with call_really_used_regs.
594 (calc_live_regs, sh_media_register_for_return): Likewise.
595 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
596 * sh.md (return_media): Likewise.
598 2004-08-18 Andrew Pinski <apinski@apple.com>
600 * config/darwin.c (machopic_legitimize_pic_address): Only set
601 MEM_READONLY_P in the non TARGET_TOC case.
603 2004-08-18 Zack Weinberg <zack@codesourcery.com>
605 * rtl.def (NIL): Delete.
606 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
607 Tighten the syntax a little.
609 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
610 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
611 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
612 * config/i386/predicates.md, config/m32r/m32r.h
613 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
614 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
615 * config/sparc/sparc.h, doc/tm.texi:
616 Replace all occurrences of NIL with UNKNOWN.
618 2004-08-18 Zack Weinberg <zack@codesourcery.com>
620 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
621 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
622 sequence inline. Move drop_through_label code into this
623 block, being the only place it is used. Adjust comments.
625 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
627 * config/rs6000/altivec.md: Add new patterns for calls to
628 save_world/rest_world functions.
630 * config/rs6000/rs6000-protos.h: (save_world_operation,
631 restore_world_operation) new declarations.
633 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
635 (rs6000_stack_info): Set world_save_p field.
636 (save_world_operation): New function.
637 (restore_world_operation): New function.
638 (compute_save_world_info): New function.
639 (rs6000_stack_info): Call compute_save_world_info.
640 (rs6000_emit_prologue): Check for world_save_p and generate
641 pattern to call save_world for saving all non-volatile and
643 (rs6000_emit_epilogue): Check for world_save_p and generate
644 pattern to call rest_world to restore saved registers.
646 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
647 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
648 (rs6000_reg_names): New entries added for save_world_operation and
649 restore_world_operation.
651 2004-08-18 Caroline Tice <ctice@apple.com>
653 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
654 "-freorder-blocks-and-partition" to the flags used in second
655 stage of profiledbootstrap.
656 * bb-reorder.c (push_to_next_round_p): Add new variable,
657 next_round_is_last; set and use variable to make sure, when
658 partitioning, that the last trace construction round consists
659 of all (and only) cold basic blocks.
660 (rotate_loop): Don't copy blocks that end in a section
662 (copy_bb): Correctly initialize "partition" of duplicated bb.
663 (add_unlikely_executed_notes): Add a comment.
664 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
665 to make sure, if function contains hot blocks, that the
666 successors of ENTRY_BLOCK_PTR are hot; also, only look for
667 crossing edges if the architecture supports named sections.
668 (mark_bb_for_unlikely_executed_section): Modify to always
669 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
670 the basic block note insn.
671 (fix_crossing_unconditional_branches): Remove extra space.
672 (fix_edges_for_rarely_executed_code): Modify to only do
673 partitioning work if the architecture supports named sections.
674 (reorder_basic_blocks): Modify to only add
675 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
676 supports named sections.
677 * c-common.c (handle_section_attribute): Initialize new global
678 variable, user_defined_section_attribute, to true if user has
680 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
681 forward edges that cross section boundaries.
682 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
683 partitioning information if the architecture supports named
685 * cfgrtl.c (target.h): Add statement to include this.
686 (rtl_split_block): Make sure newly created bb gets correct
688 (try_redirect_by_replacing_jump): Make sure redirection isn't
689 attempting to cross section boundaries.
690 (force_nonfallthru_and_redirect): Only do partition fix up if
691 architecture supports named sections.
692 (rtl_split_edge): Make sure newly created bb ends up in
694 (commit_one_edge_insertion): Remove code that incorrectly
695 updated basic block partition; Make sure partition fix up only
696 happens if architecture supports named sections and it's not
698 (rtl_verify_flow_info_1): Fix if-condition on test/error
699 condition that fallthru edges are not allowed to cross section
701 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
702 * final.c (final_scan_insn): Remove redundant test from if-statement;
703 change calls to text_section into calls to function_section; add code
704 to only to partitioning fix up if architecture supports named
706 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
708 (if_convert): Add targetm.have_named_sections to test.
709 * output.h (unlikely_section_label): Extern declaration for new global
711 (unlikely_text_section_name): Likewise.
712 * opts.c (decode_options): If both partitioning and DWARF debugging
713 are turned on, issue a warning that this doesn't work, and change
714 partitiong to basic block reordering (without hot/cold partitions).
715 * passes.c (rest_of_handle_final): Re-set new global variable,
716 user_defined_section_attribute, to false.
717 (rest_of_compilation): Change options for calling partitioning
718 function: Don't call if the user defined the section attribute, and
719 don't call if DECL_ONE_ONLY is true for the current function.
720 * predict.c (choose_function_section): Return immediately if we
721 are doing hot/cold partitioning (i.e. let the basic block partitioning
722 determine where the function belongs).
723 * reg-stack.c (emit_swap_insn): Add condition to step over
724 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
725 * toplev.c (user_defined_section_attribute): New global variable.
726 * toplev.h (user_defined_section_attribute): Extern declaration
727 for new global variable.
728 * varasm.c (unlikely_section_label): New global variable.
729 (unlikely_text_section_name): New global variable.
730 (unlikely_text_section): Add code to initialize
731 unlikely_text_section_name if necessary; modify to use
732 unlikely_text_section_name and unlikely_section_label; also to use
733 named_section properly.
734 (in_unlikely_text_section): Modify to work correctly with
735 named_section and to use unlikely_text_section_name.
736 (named_section): Add code to work properly with cold section.
737 (function_section): Clean up if-statement.
738 * config/darwin.c (darwin_asm_named_section): Return to original
739 code, removing use of SECTION_FORMAT_STRING.
740 * config/arm/pe.h (switch_to_section): Add case for
741 in_unlikely_executed_text to switch statement.
742 * config/i386/cygming.h (switch_to_section): Likewise.
743 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
744 (SECTION_FORMAT_STRING): Likewise.
745 * config/mcore/mcore.h (switch_to_section): Likewise.
746 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
747 (SECTION_FORMAT_STRING): Remove.
749 2004-08-18 Roger Sayle <roger@eyesopen.com>
751 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
752 -ffixed-reg safe, by preserving the meanings of zero and one.
753 (CALL_USED_REGISTERS): Likewise.
754 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
756 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
758 * config/sh/sh.c (split_branches): Check the result of
760 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
761 Call rtl_register_cfg_hooks.
763 2004-08-18 Richard Henderson <rth@redhat.com>
765 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
766 * alias.c (true_dependence): Update to match new semantics.
767 (canon_true_dependence, write_dependence_p): Likewise.
768 (anti_dependence, output_dependence): Update write_dependence_p args.
769 (unchanging_anti_dependence): Remove.
770 * calls.c (purge_mem_unchanging_flag): Remove.
771 (fixup_tail_calls): Don't call it.
772 (expand_call): Don't add unchanging memory to function usage.
773 * expr.c (emit_block_move_via_libcall): Likewise.
774 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
775 (get_subtarget): Don't use RTX_UNCHANGING_P.
776 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
777 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
778 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
779 * cse.c (insert): Don't use RTX_UNCHANGING_P.
780 (cse_insn, canon_hash): Use MEM_READONLY_P.
781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
782 instead of RTX_UNCHANGING_P.
783 * explow.c (maybe_set_unchanging): Remove.
784 * expr.h (maybe_set_unchanging): Remove.
785 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
786 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
787 (assign_parm_setup_reg, expand_function_start): Likewise.
788 * integrate.c (copy_rtx_and_substitute): Likewise.
789 * ra-rewrite.c (emit_colors): Likewise.
790 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
791 (fixup_match_1): Likewise.
792 * reload1.c (reload, alter_reg): Likewise.
793 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
794 not RTX_UNCHANGING_P.
795 (equiv_init_varies_p): Likewise.
796 * loop-invariant.c (check_maybe_invariant): Likewise.
797 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
798 * loop.c (note_addr_stored): Likewise.
799 (prescan_loop): Likewise. Don't check function usage for clobbered
801 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
802 not RTX_UNCHANGING_P.
803 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
804 * varasm.c (force_const_mem): Likewise.
805 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
806 * web.c (entry_register): Likewise.
807 * tree-gimple.h (get_base_address): Move decl ...
809 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
811 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
812 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
813 (alpha_set_memflags): Update to match.
815 * config/darwin.c (machopic_indirect_data_reference): Set
816 MEM_READONLY_P instead of RTX_UNCHANGING_P.
817 (machopic_indirect_call_target): Likewise.
818 (machopic_legitimize_pic_address): Likewise.
819 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
820 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
821 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
822 * config/frv/frv.md (symGOT2reg): Likewise.
823 * config/i386/i386.c (legitimize_pic_address,
824 legitimize_tls_address, ix86_split_to_parts): Likewise.
825 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
826 * config/ia64/ia64.md (load_fptr): Likewise.
827 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
828 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
829 * config/mcore/mcore.c (block_move_sequence): Likewise.
830 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
831 * config/pa/pa.c (legitimize_pic_address): Likewise.
832 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
833 (rs6000_emit_move): Likewise.
834 * config/s390/s390.c (legitimize_pic_address): Likewise.
835 (legitimize_tls_address): Likewise.
836 * config/s390/s390.md (casesi): Likewise.
837 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
838 * config/sh/sh.md (symGOT2reg): Likewise.
839 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
840 * config/v850/v850.md (casesi): Likewise.
842 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
843 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
844 * config/mips/mips.c (mips_restore_gp): Likewise.
845 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
846 * config/sh/sh.c (sh_reorg): Likewise.
848 2004-08-18 Richard Henderson <rth@redhat.com>
850 * tree.h (struct tree_decl): Add gimple_formal_temp.
851 (DECL_GIMPLE_FORMAL_TEMP_P): New.
852 * gimplify.c (pop_gimplify_context): Clear it.
853 (lookup_tmp_var): Set it, if is_formal.
854 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
855 Use is_gimple_val for VECTOR. Simplify return value.
856 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
857 (gimplify_expr): Likewise.
858 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
859 is_gimple_tmp_rhs for clarity. Update all callers.
860 (is_gimple_reg_rhs): Simplify logic.
861 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
862 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
863 (is_gimple_formal_tmp_reg): Similarly.
864 * tree-gimple.h: Update decls.
865 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
866 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
867 * tree-ssa-live.c (var_union, type_var_init): Likewise.
869 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
871 * c4x.c (legitimize_operands): Remove calls to
872 preserve_subexpressions_p.
874 2004-08-18 David Edelsohn <edelsohn@gnu.org>
876 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
877 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
879 2004-08-18 Ziemowit Laski <zlaski@apple.com>
881 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
882 Objective-C++ extensions.
883 * gengtype.c (get_file_basename): Match entire subdirectory name
884 ('cp', 'objc', 'objcp') rather than just its suffix.
885 (get_base_file_bitmap): Allow for files to belong to more than one
887 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
888 used by more than one front-end.
890 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
892 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
893 avoid use of preserve_subexpressions_p.
895 2004-08-17 Richard Henderson <rth@redhat.com>
898 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
900 2004-08-17 DJ Delorie <dj@redhat.com>
902 * doc/extend.texi: Document new xstormy16 attribute.
904 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
905 (xstormy16_splittable_below100_or_register): New.
907 (xstormy16_reorg): New.
908 (TARGET_MACHINE_DEPENDENT_REORG): Define.
910 * config/stormy16/stormy16.md (movqi_internal): Make name public.
911 (movhi_internal): Likewise.
912 (cbhranchhi): Likewise.
913 (cbhranchhi_neg): Likewise.
914 (andhi3): Only allow splittable below100 operands.
916 (peephole2): New and/zero_extend->and peephole.
917 (peephole2): New load/ior/save->set1 peephole.
918 (peephole2): New load/and/save->clr1 peephole.
919 (bclrx, bclrx2, bclr7, bclr15): New.
920 (bsetx, bsetx2, bset7, bset15): New.
922 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
923 liberal about acceptable 'B' masks.
925 * config/stormy16/stormy16-protos.h
926 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
927 xstormy16_below100_operand, xstormy16_below100_or_register,
928 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
929 (PREDICATE_CODES): Add new predicates.
931 * config/stormy16/stormy16.c
932 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
933 xstormy16_below100_operand, xstormy16_below100_or_register,
934 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
935 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
936 (xstormy16_legitimate_address_p): Allow below100 symbols.
937 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
938 (xstormy16_expand_move): Leave below100 operands as-is.
939 (xstormy16_encode_section_info): Encode below100 symbols.
940 (xstormy16_strip_name_encoding): New.
941 (xstormy16_print_operand): Print 'b' as shift mask.
942 (xstormy16_attribute_table): Add below100 attributes.
943 (xstormy16_handle_below100_attribute): New.
945 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
946 (XSTORMY16_SECTION_FUNCTION): New.
947 (EXTRA_SECTION_FUNCTIONS): Define using the above.
948 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
949 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
950 (ASM_OUTPUT_LABELREF): Define.
952 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
953 (movhi_internal): Add below100 support.
954 (andhi3): Add below100 support.
955 (iorhi3): Add below100 support.
956 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
958 2004-08-17 James E Wilson <wilson@specifixinc.com>
960 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
961 of VOIDmode for comparison code mode.
962 * config/mips/mips.md: For conditional move patterns, use mode of
963 first compare operand for comparison mode, instead of VOIDmode.
965 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
966 normal and -ffast-math code.
968 2004-08-17 Mark Mitchell <mark@codesourcery.com>
971 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
973 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
975 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
977 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
979 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
980 for non Darwin targets.
981 (*call_value_nonlocal_darwin64): Likewise.
983 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
985 * config/rs6000/rs6000.c (rs6000_function_value): Check for
986 altivec mode for altivec return register.
988 2004-08-17 David Edelsohn <edelsohn@gnu.org>
990 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
991 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
992 * config/rs6000/rs6000.md: Include darwin.md.
993 (builtin_setjmp_receiver): Add DImode case.
994 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
997 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
999 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
1001 * tree-vectorizer.h: New File: Same.
1002 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
1003 * common.opt (ftree-vectorize): New flag to enable vectorization.
1004 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
1006 * tree-data-ref.h (init_data_ref): Additional argument.
1007 (array_base_name_differ_p): Moved to tree-data-ref.c.
1008 * tree-data-ref.c (array_base_name_differ_p): Revised.
1009 (initialize_data_dependence_relation): Call array_base_name_differ_p
1010 with an extra argument.
1011 (analyze_all_data_dependences): Same.
1012 (init_data_ref): Additional argument is_read to set DR_IS_READ.
1013 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
1015 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
1016 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
1017 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
1019 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
1020 (tree_ssa_loop_done): Call scev_finalize.
1021 (tree_vectorize): Define the new vectorization pass.
1022 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
1023 size of the vector they support (until support for multiple vector
1024 sizes is added to the vectorizer).
1025 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1026 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1027 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1030 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1032 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1034 (generate_protocol_list, handle_impent): Likewise.
1036 2004-08-17 Roger Sayle <roger@eyesopen.com>
1038 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1039 ensure that call_used_regs is a superset of both fixed_regs and
1040 call_really_used_regs.
1042 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1045 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1047 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1050 * fold-const.c (fold): Check for integer operand when
1051 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1052 Pinski <pinskia@physics.uc.edu>.
1054 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1056 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1057 No need to check if in a cross configuration.
1058 * configure: Regenerate.
1060 * calls.c (precompute_register_parameters):
1061 Inline preserve_subexpressions_p ().
1062 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1063 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1065 * expr.c (get_subtarget): Likewise.
1066 * rtl.h (preserve_subexpressions_p): Remove.
1067 * stmt.c (preserve_subexpressions_p): Remove.
1069 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1070 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1071 Abort on gimplified cases.
1073 2004-08-16 James E Wilson <wilson@specifixinc.com>
1075 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1076 (FLOAT_TYPE_P): Use it.
1077 * c-typeck.c (build_binary_op): After convert calls, check for
1078 check for ERROR_MARK operands.
1080 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1082 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1083 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1084 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1085 (genobjs static pattern rule): Remove %.c dependency.
1086 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1087 Rename rules; delete commands; fix dependencies.
1088 (mostlyclean): Do not delete temporary source copies.
1089 * configure.ac: Delete all references to BUILD_PREFIX and
1091 * configure: Regenerate.
1093 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1094 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1095 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1096 with #ifndef GENERATOR_FILE so that nothing from those headers
1099 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1101 2004-08-16 Adam Nemet <anemet@lnxw.com>
1103 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1105 2004-08-16 Andrew Pinski <apinski@apple.com>
1107 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1108 extraneous semicolon.
1110 2004-08-16 Devang Patel <dpatel@apple.com>
1112 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1113 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1114 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1115 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1116 * target.h (struct gcc_target): New member, mark_decl_preserved.
1117 * hooks.c (hook_void_charptr): Rename to ...
1118 (hook_void_constcharptr): ... new name.
1119 * hooks.h (hook_void_charptr): Rename to ..
1120 (hook_void_constcharptr): ... new name.
1121 * tree.h (DECL_PRESERVE_P): New #define.
1122 (struct tree_decl): New member, preserve_flag.
1123 * varasm.c (assemble_start_function): Mark decl preserved.
1124 (assemble_variable): Same.
1125 * darwin.c (darwin_mark_decl_preserved): New function.
1126 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1127 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1128 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1130 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1132 * c-decl.c (grokdeclarator): Allow for function definition where
1133 innermost declarator has attributes.
1135 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1137 * except.c (get_exception_filter, build_post_landing_pads,
1138 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1139 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1140 * target.h (eh_return_filter_mode): New field added.
1141 * targhooks.c (default_eh_return_filter_mode): Defined.
1142 * targhooks.h (default_eh_return_filter_mode): Declared.
1143 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1145 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1147 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1148 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1149 * configure: Regenerate.
1151 2004-08-16 Stan Shebs <shebs@apple.com>
1153 Basic support for 64-bit Darwin.
1154 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1155 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1157 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1158 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1159 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1160 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1161 (PROCESSOR_DEFAULT64): Define.
1162 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1164 * config/rs6000/rs6000.md: Include darwin.md.
1165 (builtin_setjmp_receiver): Add DImode case.
1166 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1168 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1169 (rs6000_emit_move): Add DImode case to Darwin bits.
1170 (machopic_output_stub): Use .quad if 64-bit.
1171 * invoke.texi: Document -m32 and -m64.
1173 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1175 * doc/extend.texi (AltiVec builtins): Document additional differences
1176 from the Motorola AltiVec PIM.
1178 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1180 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1181 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1182 (struct tree_common): Update public_flag documentation.
1184 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1186 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1187 Check for artificial variables, not is_gimple_tmp_var.
1188 * tree-ssa-live.c (var_union): Likewise.
1190 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1192 * calls.c (load_register_parameters): Remove spurious FIXME token.
1194 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1196 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1197 (c-lang.o): Depend on c-objc-common.h.
1198 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1199 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1200 * c-lang.c: Include c-objc-common.h.
1201 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1202 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1203 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1204 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1205 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1206 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1207 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1208 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1209 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1210 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1211 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1212 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1213 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1214 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1215 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1216 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1217 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1218 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1219 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1220 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1221 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1222 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1223 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1224 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1225 Move to c-objc-common.h.
1226 * c-objc-common.c: Include c-objc-common.h.
1227 * c-objc-common.h: New file.
1229 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1230 Andrew Pinski <pinskia@physics.uc.edu>
1233 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1236 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1238 * tree.h (build_int_cst): New.
1239 (build_int_2): Remove.
1240 * tree.c (build_int_2): Remove.
1241 (build_int_cst): New.
1242 (make_vector_type, build_common_tree_nodes,
1243 build_common_tree_nodes_2): Use build_int_cst.
1244 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1245 expand_builtin_strpbrk, expand_builtin_fputs,
1246 build_string_literal, expand_builtin_printf,
1247 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1248 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1249 fold_builtin_isdigit, simplify_builtin_strstr,
1250 simplify_builtin_strpbrk, fold_builtin_fputs,
1251 simplify_builtin_sprintf): Use build_int_cst.
1252 * c-common.c (start_fname_decls, fix_string_type,
1253 c_common_nodes_and_builtins, c_init_attributes,
1254 shorten_compare): Likewise.
1255 * c-decl.c (complete_array_type,
1256 check_bitfield_type_and_width): Likewise.
1257 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1258 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1259 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1260 * c-typeck.c (really_start_incremental_init, push_init_level,
1261 set_nonincremental_init_from_string): Likewise.
1262 * calls.c (load_register_parameters): Likewise.
1263 * convert.c (convert_to_pointer): Likewise.
1264 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1265 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1267 * except.c (init_eh, assign_filter_values, assign_filter_values):
1269 * expmed.c (store_fixed_bit_field, extract_bit_field,
1270 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1271 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1272 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1273 * expr.c (convert_move, emit_group_load, emit_group_store,
1274 expand_assignment, store_constructor, store_field,
1275 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1276 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1277 invert_truthvalue, optimize_bit_field_compare,
1278 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1279 fold_div_compare, fold, fold_read_from_constant_string,
1280 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1281 * function.c (assign_parm_setup_block): Likewise.
1282 * stmt.c (shift_return_value, expand_end_case_type,
1283 estimate_case_costs): Likewise.
1284 * stor-layout.c (layout_type, initialize_sizetypes,
1285 set_min_and_max_values_for_integral_type): Likewise.
1286 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1287 reset_evolution_in_loop): Likewise.
1288 * tree-chrec.h (build_polynomial_chrec): Likewise.
1289 * tree-complex.c (build_replicated_const): Likewise.
1290 * tree-eh.c (honor_protect_cleanup_actions,
1291 lower_try_finally_onedest, lower_try_finally_copy,
1292 lower_try_finally_switch): Likewise.
1293 * tree-mudflap.c (mf_build_string, mx_register_decls,
1294 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1295 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1296 * tree-pretty-print.c (dump_generic_node): Likewise.
1297 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1299 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1300 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1301 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1304 * config/alpha/alpha.c (alpha_initialize_trampoline,
1305 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1306 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1307 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1308 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1309 * config/i860/i860.c (i860_va_start): Likewise.
1310 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1311 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1312 mips_gimplify_va_arg_expr): Likewise.
1313 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1314 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1315 add_compiler_branch_island): Likewise.
1316 * config/s390/s390.c (s390_va_start): Likewise.
1317 * config/sh/sh.c (sh_va_start): Likewise.
1318 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1320 * config/xtensa/xtensa.c (xtensa_va_start,
1321 xtensa_gimplify_va_arg_expr): Likewise.
1323 * objc/objc-act.c (build_objc_string_object,
1324 build_objc_symtab_template, init_def_list, init_objc_symtab,
1325 init_module_descriptor, generate_static_references,
1326 build_selector_translation_table, get_proto_encoding,
1327 build_typed_selector_reference, build_selector_reference,
1328 build_next_objc_exception_stuff,
1329 build_method_prototype_list_template, generate_descriptor_table,
1330 generate_protocols, build_protocol_initializer,
1331 build_ivar_list_template, build_method_list_template,
1332 build_ivar_list_initializer, generate_ivars_list,
1333 generate_dispatch_table, generate_protocol_list,
1334 build_category_initializer, build_shared_structure_initializer,
1335 generate_shared_structures, handle_impent,
1336 generate_objc_image_info): Use build_int_cst.
1338 2004-08-15 Ben Elliston <bje@au.ibm.com>
1340 * vec.h: Comment improvements.
1342 2004-08-14 Roger Sayle <roger@eyesopen.com>
1344 * c-common.c (shorten_compare, pointer_int_sum,
1345 c_common_truthvalue_conversion, boolean_increment): Replace calls
1346 to build with calls to buildN.
1347 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1348 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1349 gimplify_switch_stmt): Likewise.
1350 * c-typeck.c (default_function_array_conversion,
1351 build_component_ref, build_array_ref, build_function_call,
1352 pointer_diff, build_unary_op, build_conditional_expr,
1353 build_compound_expr, build_modify_expr, c_finish_goto_label,
1354 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1355 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1356 build_binary_op): Likewise.
1358 2004-08-15 Steven Bosscher <stevenb@suse.de>
1360 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1362 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1364 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1365 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1366 * fixinc/fixincl.x: Rebuilt.
1368 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1370 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1371 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1372 (mips_small_data_pattern_p): Declare.
1373 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1374 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1375 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1376 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1377 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1378 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1379 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1380 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1381 (pc_or_label_operand, call_insn_operand, move_operand)
1382 (consttable_operand, symbolic_operand, general_symbolic_operand)
1383 (global_got_operand, local_got_operand, stack_operand)
1384 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1385 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1386 (mips_small_data_pattern_p): Replace previous small_data_pattern
1387 predicate. Turn into a bool () (rtx) function.
1388 * config/mips/predicates.md: New file.
1389 * config/mips/mips.md: Include it. Use the target-independent
1390 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1391 trap_comparison_operator and equality_op to equality_operator.
1392 Replace uses of small_int with the equivalent const_arith_operand.
1393 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1394 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1395 to fcc_reload_operand.
1396 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1398 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1400 PR libstdc++/17005 partial fix.
1401 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1402 except when generating ANSI/C89 code.
1404 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1406 * c-common.c (shorten_compare): Use force_fit_type directly.
1408 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1409 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1410 Dave Korn <dk@artimi.com>
1412 * doc/install.texi (Building): Avoid duplicate reference to GNU
1414 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1416 2004-08-14 Richard Henderson <rth@redhat.com>
1418 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1419 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1421 2004-08-13 Richard Henderson <rth@redhat.com>
1423 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1424 for constant_call_address_operand.
1425 (call_value_pop_1, call_value_1): Likewise.
1426 (sibcall_value_1, call_value_1_rex64): Likewise.
1428 2004-08-13 James E Wilson <wilson@specifixinc.com>
1430 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1431 Correct mode from SFmode to DFmode.
1433 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1435 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1436 __cstring_object and __image_info sections with the no_dead_strip
1439 2004-08-13 Roger Sayle <roger@eyesopen.com>
1440 David Billinghurst <David.Billinghurst@riotinto.com>
1442 PR libgfortran/15930
1443 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1444 * fixinc/fixincl.x: Regenerate.
1445 * fixinc/tests/base/internal/math_core.h: New file.
1447 2004-08-13 Richard Henderson <rth@redhat.com>
1449 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1450 (dbxout_function_end): Remove ifdefs for it.
1451 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1453 2004-08-13 Richard Henderson <rth@redhat.com>
1455 * Makefile.in (insn-preds.o): Depend on TREE_H.
1456 * genpreds.c (write_insn_preds_c): Include tree.h.
1457 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1458 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1459 const48_operand, and_operand, or_operand, mode_width_operand,
1460 mode_mask_operand, mul8_operand, const0_operand,
1461 hard_fp_register_operand, hard_int_register_operand,
1462 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1463 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1464 global_symbolic_operand, call_operand, symbolic_operand,
1465 dtp16_symbolic_operand, dtp32_symbolic_operand,
1466 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1467 gottp_symbolic_operand, alpha_comparison_operator,
1468 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1469 signed_comparison_operator, alpha_fp_comparison_operator,
1470 divmod_operator, fix_operator, aligned_memory_operand,
1471 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1472 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1473 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1474 (reg_or_const_int_operand): Remove. Replace all users with
1475 reg_or_cint_operand.
1476 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1477 (resolve_reload_operand): Split out of aligned_memory_operand.
1478 * config/alpha/alpha-protos.h: Update for exports.
1479 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1480 * config/alpha/alpha.md: Include predicates.md.
1481 * config/alpha/predicates.md: New file.
1483 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1485 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1486 fields with a pointer to the instruction definition.
1487 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1488 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1489 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1490 (write_attr_case, write_const_num_delay_slots): Write the name of
1491 an insn next to its case statement.
1492 * genoutput.c (data): Add a filename field.
1493 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1494 (output_insn_data): Print the location of each insn definition.
1495 * genrecog.c (write_action): Print the name of an insn above
1496 the statement that returns its code.
1498 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1500 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1501 * config/libgloss.h: Likewise.
1502 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1503 * c4x/c4x-modes.def: Likewise.
1504 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1505 (c4x_rptb_nop_p): Likewise.
1506 (c4x_rptb_valid_p): Likewise.
1507 (c4x_rptb_insert): Likewise.
1508 (c4x_address_conflict): Likewise.
1509 * config/c4x/c4x.md: Likewise.
1510 * config/frv/frv.md: Likewise.
1511 * config/i386/athlon.md: Likewise.
1512 * config/i386/i386.md: Likewise.
1513 * config/i386/predicates.md: Likewise.
1514 * config/ia64/ia64.c: Likewise.
1515 * config/ia64/itanium1.md: Likewise.
1516 * config/ia64/itanium2.md: Likewise.
1517 * config/iq2000/iq2000.md: Likewise.
1518 * config/mcore/mcore.c: Likewise.
1519 * config/mips/mips.c: Likewise.
1520 * config/mips/r3900.h: Likewise.
1521 * config/mips/sb1.md: Likewise.
1522 * config/pa/milli64.S: Likewise.
1523 * config/pa/pa.c: Likewise.
1524 * config/pa/pa.h: Likewise.
1525 * config/rs6000/8540.md: Likewise.
1527 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1529 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1531 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1533 * sh.md (cbranch define_delay) Use cond_delay_slot for
1534 non-anulled condition too.
1536 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1538 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1539 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1540 any_parallel_operand, lmw_operation, stmw_operation,
1541 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1542 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1543 any_parallel_operand.
1544 (return_and_restore_fpregs_{si,di}): Same.
1546 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1548 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1549 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1550 Also issue a warning for any predicate we don't know about.
1552 2004-08-12 Richard Henderson <rth@redhat.com>
1554 * config/i386/i386.c (internal_label_prefix): Export.
1555 (internal_label_prefix_len, struct ix86_address,
1556 ix86_decompose_address, maybe_get_pool_constant,
1557 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1558 memory_address_length): Export.
1559 (any_fp_register_operand, fp_register_operand,
1560 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1561 x86_64_general_operand, x86_64_szext_general_operand,
1562 x86_64_nonmemory_operand, x86_64_movabs_operand,
1563 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1564 x86_64_zext_immediate_operand, const_int_1_31_operand,
1565 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1566 tls_symbolic_operand, global_dynamic_symbolic_operand,
1567 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1568 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1569 constant_call_address_operand, const0_operand, const1_operand,
1570 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1571 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1572 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1573 general_no_elim_operand, nonmemory_no_elim_operand,
1574 index_register_operand, q_regs_operand, flags_reg_operand,
1575 non_q_regs_operand, zero_extended_scalar_load_operand,
1576 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1577 ix86_comparison_operator, ix86_carry_flag_operator,
1578 fcmov_comparison_operator, promotable_binary_operator,
1579 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1580 mult_operator, div_operator, arith_or_logical_operator,
1581 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1582 aligned_operand): Move to predicates.md as define_predicates.
1583 (tls_symbolic_operand_1): Remove.
1584 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1585 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1586 (legitimize_address): Merge tls_symbolic_operand contents.
1587 (ix86_expand_move): Likewise.
1588 * config/i386/i386-protos.h: Update for exports.
1589 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1590 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1591 * config/i386/i386.md: Include predicates.md.
1592 * config/i386/predicates.md: New file.
1594 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1597 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1599 (i386_pe_mark_dllimport): Likewise.
1600 (i386_pe_encode_section_info): Likewise, when overriding
1601 dllimport attribute.
1603 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1605 * configure.ac: When testing for flex, nm, ar, and bison, check
1606 that they will actually be built.
1607 * configure: Regenerate.
1609 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1611 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1612 (MOVE_MAX_PIECES): Define.
1614 2004-08-12 Devang patel <dpatel@apple.com>
1616 * dbxout.c (dbxout_begin_prologue): New function.
1617 (dbx_debug_hooks): Use new begin prologue hook.
1618 (dbxout_function_end): Emit N_ENSYM.
1619 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1621 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1623 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1626 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1629 * doc/extend.texi (AltiVec builtins): Fix description for recent
1630 changes. Update operation list to match current support.
1632 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1634 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1635 of struct machine_function.
1636 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1638 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1640 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1641 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1642 (s390_frame_area, s390_register_info): New functions.
1643 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1645 (s390_return_addr_rtx, s390_return_address_offset)
1646 (s390_va_start, s390_gimplify_va_arg)
1647 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1649 (s390_frame_info): Functionality partly moved to s390_register_info.
1650 Made adaptions for new stack layout.
1651 (save_gprs, restore_gprs): Changed meaning of second parameter and
1652 adapted all callers.
1654 * config/s390/s390.h (s390_backchain_string): New global variable.
1655 (MASK_BACKCHAIN): Removed definition.
1656 (TARGET_BACKCHAIN): Changed check.
1657 (TARGET_KERNEL_BACKCHAIN): New macro.
1658 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1659 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1661 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1663 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1664 as condition. Adjusted for new stack layout.
1666 * doc/invoke.texi: Added documentation for new option
1667 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1670 2004-08-12 Paul Brook <paul@codesourcery.com>
1672 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1673 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1675 2004-08-12 David Daney <ddaney@avtrex.com>
1677 * java/gcj.texi: Add subsection on signal usage.
1679 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1681 * expr.c (move_by_pieces): Set alignment for move to minimum of
1682 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1683 alignment, but not less than the original alignment.
1684 (move_by_pieces_ninsns): Same.
1685 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1686 (store_by_pieces_1): Same.
1688 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1690 PR tree-optimization/16867
1691 * tree.c (is_global_var): New function.
1692 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1694 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1696 (is_global_var): Declare.
1697 * tree-dfa.c (dump_variable): Display global and addressable
1699 (add_referenced_var): Clarify documentation when marking
1700 variables call-clobbered.
1701 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1702 instead of needs_to_live_in_memory.
1703 (mark_call_clobbered): If the variable is a tag, mark it
1705 * tree-gimple.c (is_gimple_reg): Don't check for
1707 (is_gimple_non_addressable): Likewise.
1708 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1709 needs to be marked call-clobbered.
1710 (setup_pointers_and_addressables): Call is_global_var instead
1711 of needs_to_live_in_memory.
1712 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1713 Update all users with is_global_var.
1714 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1715 stores. Don't check the virtual definitions. Rather, check
1716 whether the store is going into global memory.
1717 (find_obviously_necessary_stmts): Get the symbol from the PHI
1719 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1720 clobbering may-defs if the call does not have side effects.
1722 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1725 * output.h (default_function_rodata_section,
1726 default_no_function_rodata_section): New prototypes.
1727 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1728 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1729 (TARGET_ASM_OUT): Add it.
1730 * varasm.c (default_function_rodata_section,
1731 default_no_function_rodata_section): New functions.
1732 * final.c (final_scan_insn): Call
1733 targetm.asm_out.function_rodata_section instead of
1734 readonly_data_section.
1735 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1736 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1737 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1738 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1740 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1741 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1743 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1745 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1746 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1747 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1749 2004-08-12 Paul Brook <paul@codesourcery.com>
1751 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1753 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1756 2004-08-12 Ben Elliston <bje@au.ibm.com>
1759 * config/rs6000/altivec.h: Change vector to __vector throughout.
1760 (Except for the `vector' macro itself).
1762 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1764 * genpreds.c: Add capability to generate predicate bodies as
1765 well as function prototypes. Write function prototypes for
1766 the generic predicates too.
1767 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1768 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1769 (write_match_code, write_predicate_expr, write_one_predicate_function)
1770 (parse_option): New functions.
1771 (output_predicate_decls): Delete.
1772 (main): Read the machine description, process DEFINE_PREDICATE or
1773 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1776 * genrecog.c (struct decision_test): Replace index with
1777 struct pred_data pointer.
1778 (next_index): Remove, unused.
1779 (pred_table, preds, special_mode_pred_table): Delete.
1780 (compute_predicate_codes, process_define_predicate): New functions.
1781 (validate_pattern, add_to_sequence, write_switch): Update for
1782 new data structures.
1783 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1784 Check both error_count and have_error.
1786 * gensupport.c (in_fname, first_predicate): New globals.
1787 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1788 (predicate_table, last_predicate, old_pred_table)
1789 (old_special_pred_table): New statics.
1790 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1791 (add_predicate, init_predicate_table): New functions.
1792 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1793 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1794 it or max_include_len. Call init_predicate_table.
1795 (read_rtx): Run the predicate queue after the attribute queue
1796 but before all the others.
1797 * gensupport.h (in_fname, struct pred_data, first_predicate)
1798 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1799 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1800 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1801 * dummy-conditions.c: Don't include bconfig.h, system.h,
1802 coretypes.h, tm.h, or system.h. Do include stddef.h.
1803 Duplicate declaration of struct c_test from gensupport.h.
1805 * Makefile.in (OBJS-common): Add insn-preds.o.
1806 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1807 (insn-preds.c, insn-preds.o): New rules.
1808 (s-preds): Also generate insn-preds.c.
1809 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1810 Update dependencies.
1811 (print-rtl.o, print-rtl1.o): Correct dependencies.
1813 * recog.h: Delete prototypes of predicate functions.
1815 * doc/md.texi (Predicates): New section with complete
1816 documentation of operand/operator predicates. Remove some
1817 incomplete documentation of predicates from other places.
1818 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1819 PREDICATE_CODES; indicate that both are deprecated in favor
1820 of define_predicate/define_special_predicate.
1822 * config/ia64/ia64.c: All predicate function definitions moved
1824 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1825 (ia64_expand_load_address, ia64_expand_move):
1826 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1828 * config/ia64/ia64.md: All predicates now defined here.
1829 (symbolic_operand): Is now a special predicate.
1831 * config/ia64/ia64.h: Declare ia64_section_threshold.
1832 (PREDICATE_CODES): Delete.
1834 2004-08-12 Richard Henderson <rth@redhat.com>
1836 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1837 * c-semantics.c (add_stmt): Set it.
1838 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1839 before instantiating a variable sized type.
1841 2004-08-12 Richard Henderson <rth@redhat.com>
1843 * stor-layout.c (round_up, round_down): Move ...
1844 * fold-const.c (round_up, round_down): ... here. Use
1845 multiple_of_p to avoid any arithmetic at all.
1847 2004-08-12 Richard Henderson <rth@redhat.com>
1849 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1850 (gimplify_init_ctor_preeval_1): New.
1851 (gimplify_init_ctor_preeval): New.
1852 (gimplify_init_ctor_eval): New.
1853 (gimplify_init_constructor): Use them. Always gimplify the LHS
1856 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1858 (This patch is part of merge of objc-improvements-branch
1861 * doc/frontends.texi: Mention Objective-C++ in addition to
1863 * doc/install.texi: Add 'obj-c++' to list of configurable
1865 * doc/invoke.texi: Rename Objective-C option headings to
1866 indicate they also apply to Objective-C++. List file
1867 extensions for Objective-C++ sources. Mention that
1868 ObjC and ObjC++ compilations may also use C and C++ options,
1869 respectively. Point users to doc/standards.texi for
1870 further info on ObjC and ObjC++.
1871 * doc/sourcebuild.texi: Mention the objcp/ directory and
1872 the Objective-C++ sources it contains.
1873 * doc/standards.texi: Update link to Apple ObjC site;
1874 add link to gcc readings.html WWW doc.
1876 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1878 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1879 and 2004-07-14 changes.
1881 2004-08-12 Paul Brook <paul@codesourcery.com>
1883 * doc/invoke.texi: Fix typo.
1885 2004-08-11 Devang Patel <dpatel@apple.com>
1887 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1888 and -no_dead_strip_inits_and_terms.
1890 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1891 -no_dead_strip_inits_and_terms.
1893 2004-08-11 Paul Brook <paul@codesourcery.com>
1895 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1896 (arm_load_pic_register): ... to this.
1897 * config/arm/arm.c (arm_finalize_pic): Rename ...
1898 (arm_load_pic_register): ... to this. Always output insns at the
1899 current location. Load via low reg in thumb mode.
1900 (arm_expand_prologue): Call arm_load_pic_register.
1901 (thumb_expand_prologue): Ditto.
1902 * config/arm/arm.h (FINALIZE_PIC): Remove.
1903 * config/arm/arm.md (builtin_setjmp_receiver): Call
1904 arm_load_pic_register.
1906 2004-08-11 Paul Brook <paul@codesourcery.com>
1908 * arm.c (thumb_force_lr_save): Add prototype.
1909 (thumb_compute_save_reg_mask): New function.
1910 (thumb_find_work_register): New function.
1911 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1912 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1913 Don't clobber r3 when removing pretend args.
1914 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1915 (thumb_output_function_prologue): Use new functions.
1916 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1917 * arm.h (THUMB_REG_PUSHED_P): Remove.
1919 2004-08-11 James E Wilson <wilson@specifixinc.com>
1921 PR rtl-optimization/16490
1922 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1923 global_live_at_end for new basic block if already set for other blocks.
1925 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1927 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1929 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1930 (mfcr rlwinm rlwinm patterns): Set length to 12.
1932 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1934 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1935 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1936 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1937 (start_ssa_stmt_operands): Delete.
1938 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1939 struct stmt_operands_d.
1940 (build_ssa_operands): New extern entry point.
1941 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1942 building code, replace with create_ssa_artficial_load_stmt().
1943 * tree-ssa-operands.c (struct voperands_d): Delete.
1944 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1945 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1946 (free_uses, free_defs, free_vuses, free_v_may_defs,
1947 free_v_must_defs): Remove dealloc parameter.
1948 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1949 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1950 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1951 vector comparisons, ssa_name reuse, and allocations here.
1952 (verify_start_operands): Delete.
1953 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1955 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1956 (append_def, append_usei): Simplify to simple accumulation.
1957 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1958 duplicates and simple accumulation.
1959 (free_ssa_operands): Free vectors in a stmt_operand structure.
1960 (build_ssa_operands): New. Create a new stmt_operand structure from
1961 a stmt and an old set of stmt_operands.
1962 (get_stmt_operands): Simplify and call build_ssa_operands.
1963 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1964 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1965 add_call_read_ops): Don't pass prev_vops around anymore.
1966 (note_addressable): Return if no stmt annotation.
1967 (copy_virtual_operands): Access v_may_def operands through a struct.
1968 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1969 hash tables without treating the stmt as a real stmt.
1970 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1971 v_may_def def and use through a struct instead of 2 array elements.
1972 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1973 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1975 2004-08-11 Nick Clifton <nickc@redhat.com>
1977 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1978 this funciton's behaviour. Return true when the current function
1979 has a section attribute and -mlong-calls is in effect.
1980 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1981 short-call marker when -mlong-calls is in effect and the function
1982 has a section attribute.
1984 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1986 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1987 just call expand_value_return on result_rtl.
1989 2004-08-10 Richard Henderson <rth@redhat.com>
1991 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1992 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1993 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1994 (add_location_or_const_value_attribute): ... not here. Use
1995 loc_descriptor_from_tree if possible.
1996 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1997 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1999 (loc_descriptor_from_tree): New. Update callers.
2000 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
2001 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
2002 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
2003 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
2004 and BUILT_IN_STACK_RESTORE.
2005 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
2006 * stmt.c (expand_stack_alloc): Remove.
2007 * tree-mudflap.c (mx_register_decls): Don't look for
2008 BUILT_IN_STACK_ALLOC.
2009 * tree-nested.c (convert_local_reference): Likewise.
2010 * tree.h (DECL_VALUE_EXPR): New.
2012 2004-08-10 Richard Henderson <rth@redhat.com>
2014 * stor-layout.c (round_up): Check for 0/1 before dividing.
2015 (round_down): Likewise.
2017 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
2019 2004-08-09 Mark Mitchell <mark@codesourcery.com>
2021 * config.gcc (arm*-*-eabi*): New target.
2022 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
2023 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2024 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2026 * gthr.h: Remove bogus tokens at end of #pragma.
2027 * optabs.c (expand_twoval_binop_libfunc): New function.
2028 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2029 (prepare_float_lib_cmp): Try reversing the condition.
2030 (debug_optab_libfuncs): New function.
2031 * optabs.h (expand_twoval_binop_libfunc): Declare.
2032 * config/arm/arm.c (arm_init_libfuncs): New function.
2033 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2034 (TARGET_INIT_LIBFUNCS): Define it.
2035 * config/arm/arm.h (TARGET_BPABI): New macro.
2036 * config/arm/arm-protos.h
2037 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2038 * config/arm/bpabi.S: New file.
2039 * config/arm/bpabi.c: Likewise.
2040 * config/arm/bpabi.h: Likewise.
2041 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2042 (__aeabi_drsub): Likewise.
2043 (__aeabi_dsub): Likewise.
2044 (__aeabi_dadd): Likewise.
2045 (__aeabi_ui2d): Likewise.
2046 (__aeabi_i2d): Likewise.
2047 (__aeabi_f2d): Likewise.
2048 (__aeabi_dmul): Likewise.
2049 (__aeabi_ddiv): Likewise.
2050 (__aeabi_cdrcmple): Likewise.
2051 (__aeabi_cdcmpeq): Likewise.
2052 (__aeabi_cdcmple): Likewise.
2053 (__aeabi_dcmpeq): Likewise.
2054 (__aeabi_dcmplt): Likewise.
2055 (__aeabi_dcmple): Likewise.
2056 (__aeabi_dcmpge): Likewise.
2057 (__aeabi_dcmpgt): Likewise.
2058 (__aeabi_dcmpun): Likewise.
2059 (__aeabi_d2iz): Likewise.
2060 (__aeabi_d2uiz): Likewise.
2061 (__aeabi_d2f): Likewise.
2062 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2063 (__aeabi_frsub): Likewise.
2064 (__aeabi_fsub): Likewise.
2065 (__aeabi_fadd): Likewise.
2066 (__aeabi_ui2f): Likewise.
2067 (__aeabi_i2f): Likewise.
2068 (__aeabi_fmul): Likewise.
2069 (__aeabi_fdiv): Likewise.
2070 (__aeabi_cfrcmple): Likewise.
2071 (__aeabi_cfcmpeq): Likewise.
2072 (__aeabi_cfcmple): Likewise.
2073 (__aeabi_fcmpeq): Likewise.
2074 (__aeabi_fcmplt): Likewise.
2075 (__aeabi_fcmple): Likewise.
2076 (__aeabi_fcmpge): Likewise.
2077 (__aeabi_fcmpgt): Likewise.
2078 (__aeabi_fcmpun): Likewise.
2079 (__aeabi_f2iz): Likewise.
2080 (__aeabi_f2uiz): Likewise.
2081 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2082 (__aeabi_uidivmod): New function or alias.
2083 (__aeabi_idivmod): Likewise.
2084 (__aeabi_idiv0): Likewise.
2085 (__aeabi_ldiv0): Likewise.
2086 (__aeabi_llsr): Likewise.
2087 (__aeabi_lasr): Likewise.
2088 (__aeabi_llsl): Likewise.
2089 (bpabi.S): Include it.
2090 * config/arm/libgcc-bpabi.ver: New file.
2091 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2092 (LINK_SPEC): Remove.
2093 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2095 * config/arm/t-bpabi: New file.
2096 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2097 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2099 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2101 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2102 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2103 * config/rs6000/rs6000.c (expand_block_clear): New function.
2104 (expand_block_move): Convert alignment to bits. Use SImode and
2105 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2107 2004-08-10 Caroline Tice <ctice@apple.com>
2109 * varasm.c (unlikely_section_label): New global variable.
2110 (unlikely_text_section_name): New global variable.
2111 (text_section): Remove alignment statement.
2112 (unlikely_text_section): Remove alignment statement; use
2113 unlikely_section_label rather than hard-coded string.
2114 (assemble_start_function): Initialize unlikely_section_label and
2115 unlikely_text_section_name; make sure cold section is properly
2116 aligned at start of function; output unlikely_section_label if
2119 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2121 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2122 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2123 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2124 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2125 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2126 ("*tmqi_mem"): Remove SUBREG from pattern.
2127 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2128 ("*andsi3_cconly"): Likewise.
2130 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2133 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2135 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2137 * doc/sourcebuild.texi (compat testing): Document available test
2138 framework commands. Use the preferred spelling of DejaGnu.
2140 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2142 * lambda.h: Add matrix type, and prototypes for remainder of
2143 matrix and vector functions.
2144 (lambda_vector_mult_const): New function.
2145 (lambda_vector_negate): Ditto.
2146 (lambda_vector_add): Ditto.
2147 (lambda_vector_add_mc): Ditto.
2148 (lambda_vector_copy): Ditto.
2149 (lambda_vector_zerop): Ditto.
2150 (lambda_vector_equal): Ditto.
2151 (lambda_vector_min_nz): Ditto.
2152 (lambda_vector_first_nz): Ditto.
2153 (lambda_vector_matrix_mult): Ditto.
2154 * lambda-mat.c: New file.
2155 * Makefile.in (lambda-mat.o): New.
2157 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2159 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2160 after linking stmt into the program.
2161 (bsi_remove): Don't call modify_stmt.
2162 * tree-complex.c (update_complex_assignment,
2163 expand_complex_comparison): Call modify_stmt after changing the stmt.
2164 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2166 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2167 the stmt, and only if needed.
2168 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2170 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2171 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2172 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2173 (eliminate_redundant_computations): Don't pass an annotation. Call
2174 modify_stmt rather than setting the annotation directly.
2175 (record_equivalences_from_stmt): Remove unused local 'j'.
2176 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2178 (cprop_into_stmt): Pass stmt rather than annotation.
2179 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2180 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2182 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2184 2004-08-10 Jason Merrill <jason@redhat.com>
2187 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2190 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2192 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2195 2004-08-10 Roger Sayle <roger@eyesopen.com>
2197 * config/mips/mips.md: New reciprocal square root patterns that
2198 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2200 2004-08-10 Paul Brook <paul@codesourcery.com>
2202 * config/arm/arm-protos.h (arm_set_return_address,
2203 thumb_set_return_address): Add prototypes.
2204 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2205 * config/arm/arm.c (arm_compute_func_type,
2206 use_return_insn, arm_compute_save_reg0_reg12_mask,
2207 arm_compute_save_reg_mask, arm_output_function_prologue,
2208 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2209 current_function_calls_eh_return.
2210 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2212 (arm_set_return_address, thumb_set_return_address): New functions.
2213 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2214 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2215 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2216 (epilogue): Use the stackadj register.
2217 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2219 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2222 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2223 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2224 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2225 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2226 but using MOVE_RATIO.
2227 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2228 (can_store_by_pieces): Change max_size type to unsigned int.
2229 (store_by_pieces_1): Likewise. Pass max_size to
2230 move_by_pieces_ninsns.
2231 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2232 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2233 to move_by_pieces_ninsns.
2234 (STORE_BY_PIECES_P): Define.
2235 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2236 to move_by_pieces_ninsns.
2237 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2239 * config/i386/i386.h (CLEAR_RATIO): Define.
2241 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2243 * expr.c (expand_expr_real_1): Add back code that was not dead.
2245 2004-08-09 Andrew Pinski <apinski@apple.com>
2247 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2248 which is found to be compatible before returning the aliasing set.
2250 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2252 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2253 (always_collect): New flag.
2254 (ggc_alloc_zone_1): Update statistics support. Don't include
2255 overhead in allocated counter.
2256 (sweep_pages): Update allocated counter for large pages. Don'y
2258 (ggc_collect_1): Always collect.
2259 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2261 (SCALE, LABEL): New macros.
2262 (ggc_print_statistics): Add statistics support.
2264 2004-08-09 Roger Sayle <roger@eyesopen.com>
2266 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2267 (init_expmed): Fix potential overrun problem with "all.reg".
2268 (expand_sdiv2_pow2): Add an alternate implementation for signed
2269 division, if the target provides a suitable conditional move insn.
2271 2004-08-09 Paul Brook <paul@codesourcery.com>
2272 Richard Henderson <rth@redhat.com>
2274 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2277 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2279 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2280 Check DATA limit only if there's no AS limit. Ignore insanely
2282 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2283 but take care that the AS limit isn't overrun.
2284 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2286 2004-08-09 Jeff Law <law@redhat.com>
2288 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2289 (tree-ssa-threadupdate.o): Add dependencies.
2290 * tree-ssa-threadupdate.c: New file.
2291 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2292 (rewrite_vars_out_of_ssa): Remove prototype.
2293 (cleanup_tree_cfg): Returns a bool.
2294 * tree.h (thread_through_all_blocks): Prototype.
2295 * tree-outof-ssa.c (SSANORM_*): Move into here.
2296 (remove_ssa_form): Now static.
2297 (rewrite_vars_out_of_ssa): Kill.
2298 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2299 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2300 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2301 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2302 anything was changed.
2303 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2304 from the PHI's annotation rather than the edge associated with
2306 * tree-ssa-dom.c (redirection_edges): Kill.
2307 (redirect_edges_and_update_ssa_graph): Kill.
2308 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2309 for blocks anymore. Do not initialize redirection_edges.
2310 Call thread_through_all_blocks. Simplify code for cleanup
2311 of the CFG and iterating. No longer call cleanup_tree_cfg
2312 outside the iteration loop.
2313 (thread_across_edge): No longer mess with forwardable blocks.
2315 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2317 * explow.c (memory_address): Use memory_address_p.
2318 * recog.c (general_operand): Likewise.
2319 * regrename.c: No need to define REG_OK_STRICT.
2321 2004-08-09 Steven Bosscher <stevenb@suse.de>
2323 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2325 * gcse.c: Include timevar.h.
2326 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2327 and global_copy_prop_count.
2328 (local_const_prop_count, local_copy_prop_count): New static globals.
2329 (gcse_main): Set the right timevar for each pass.
2330 (cprop_jump): Increment global_const_prop_count when a constant is
2331 propagated. Add "GLOBAL" to dump output.
2332 (cprop_insn): Increment global_const_prop_count when a constant is
2333 propagated, or global_copy_prop_count when a copy is propagated.
2334 (do_local_cprop): Likewise for local_const_prop_count and
2335 local_copy_prop_count.
2336 (one_cprop_pass): Initialize const/cprop counters to zero.
2337 Print out results of local and global const/cprop separately.
2338 (bypass_block): Break over-length line.
2339 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2340 for bb-reorder.o and tracer.o.
2342 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2344 * Makefile.in (GTFILES): Remove stmt.c
2345 (stmt.o): Do not depend on gt-stmt.h.
2346 * emit-rtl.c (emit_line_note): Do not call
2347 set_file_and_line_for_stmt.
2348 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2350 * function.c (free_after_parsing): Do not free STMT field.
2351 (allocate_struct_function): Do not call init_stmt_for_function.
2352 (assign_stack_temp_for_type): Do not accept values of keep
2354 (init_temp_slots): Do not initialize removed variables.
2355 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2356 and X_VAR_TEMP_SLOT_LEVEL fields.
2357 * rtl.h (set_file_and_line_for_stmt): Remove.
2358 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2359 struct stmt_status, cond_stack, case_stack, nesting_stack,
2360 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2361 same_case_target_p, init_stmt_for_function, emit_nop,
2362 expand_start_cond, expand_start_elseif, expand_start_else,
2363 expand_elseif, expand_end_cond): Remove.
2364 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2365 (expand_start_case, expand_end_case_type): Remove, merge into...
2366 (expand_case): ... this one, including other bits from
2367 expand_expr_real_1. Inline same_case_target_p. Turn members
2368 of CASE_STACK into local variables.
2369 (emit_case_bit_tests): Inline same_case_target_p.
2370 (add_case_node): Add HEAD argument, return new head of the list,
2371 do not handle default label here.
2372 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2373 expand_start_elseif, current_nesting_level, expand_start_case,
2374 expand_end_case_type, expand_end_case, add_case_node,
2375 init_stmt_for_function, expand_elseif): Remove prototypes.
2376 (expand_case): Add prototype.
2378 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2380 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2382 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2384 * expr.c (var_rtx): Remove.
2385 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2386 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2387 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2389 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2390 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2391 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2393 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2394 Ayal Zaks <zaks@il.ibm.com>
2396 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2397 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2398 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2399 when -freschedule-modulo-scheduled-loops flag is not specified.
2400 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2401 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2402 More accurate placing of insn in row of partial schedule.
2403 (ps_insn_find_column): New function.
2404 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2405 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2406 (schedule_region): Use sched_is_disabled_for_current_region_p.
2407 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2409 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2411 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2414 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2416 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2417 gen_strset for 64bit target.
2419 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2421 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2423 2004-08-07 Jason Merrill <jason@redhat.com>
2425 Make return in memory explicit.
2426 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2427 (assign_parm_find_data_types): Remove code for old front end
2428 invisible reference handling.
2429 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2430 (expand_function_end): Likewise.
2431 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2433 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2434 (declare_return_variable): Handle DECL_BY_REFERENCE.
2435 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2436 (cp_genericize_r): Use convert_from_reference.
2437 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2438 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2440 * c-common.c (c_warn_unused_result): Check TREE_USED before
2441 warning about a CALL_EXPR with an unused value.
2443 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2445 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2446 to the compiler. Use -fshort-wchar by default.
2448 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2450 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2451 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2453 * doc/invoke.texi (param): Document min-crossjump-insns.
2455 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2458 * c.opt (Wmissing-field-initializers): New option.
2459 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2460 * c-typeck.c (pop_init_level): Guard the missing field warning with
2461 warn_missing_field_initializers rather than extra_warnings.
2462 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2463 some of the explanation from...
2464 (-Wextra): ...here. Say that the missing field warning can be
2465 seperately controlled by -Wmissing-field-initializers.
2467 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2469 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2470 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2471 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2472 * tree.def (ENTRY_VALUE_EXPR): Remove.
2474 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2476 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2477 the places where it is actually needed. Don't use repz; stosb
2478 for -Os with sufficiently small constant sizes.
2479 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2480 of stos{l,q} instructions instead.
2482 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2484 PR tree-optimization/16807
2485 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2486 (iv_subreg, iv_extend): Express value of invariant purely in
2489 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2491 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2492 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2494 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2496 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2497 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2499 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2500 pattern until reload is finished to allow better code generation
2501 and split them completely into separate instrunctions.
2502 (*andsi3_split): New pattern.
2504 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2506 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2507 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2508 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2509 * tree.h (handle_dll_attribute): Declare. Test
2510 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2511 * c-common.h (c_determine_visibility): Declare.
2512 * c-common.c (c_determine_visibility): New function.
2513 * c-decl.c (finish_decl): Use it.
2514 (finish_function): Likewise.
2515 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2516 zero, by default. Use #if, not #ifdef, to test it.
2517 * config/arm/arm.c (arm_attribute_table): Use
2518 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2520 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2521 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2523 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2524 * config/i386/i386.c (ix86_attribute_table): Use
2525 handle_dll_attribute for dllimport/dllexport. Test
2526 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2527 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2528 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2530 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2532 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2534 * doc/extend.texi (dllexport): Clarify and correct documentation.
2535 (dllimport): Likewise.
2536 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2537 handle_dll_attribute.
2539 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2541 * tree-ssa-loop-manip.c: New file.
2542 * Makefile.in (tree-ssa-loop-manip.o): Add.
2543 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2545 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2547 (tree_ssa_loop_done): Verify loop closed ssa form.
2548 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2550 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2552 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2553 pa_asm_output_aligned_local): New functions.
2554 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2555 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2556 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2557 pa_asm_output_aligned_common.
2558 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2559 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2560 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2561 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2562 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2563 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2564 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2565 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2568 2004-08-05 Andrew Pinski <apinski@apple.com>
2570 * objc/objc-act.c (build_objc_string_object): Mark the address
2571 expression as constant.
2573 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2575 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2576 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2577 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2579 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2581 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2582 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2583 out, and associated obsolete comments.
2585 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2587 * tree.h (force_fit_type): Return a tree, take three flags.
2588 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2589 TREE_CONSTANT_OVERFLOW here.
2590 (int_const_binop, const_binop): Adjust.
2591 (size_int_type): Do sign extension here.
2592 (fold_convert_const, optimize_bit_field_compare,
2593 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2594 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2595 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2597 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2599 PR tree-optimization/16864
2600 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2601 for ssa names without default_def.
2603 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2605 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2606 frame pointer, restore eax with an ebp-relative address.
2608 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2611 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2612 * c-common.h (make_rtl_for_local_static): Delete.
2613 * c-decl.c (shadow_tag_warned): Clean up comment.
2614 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2615 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2616 * c-semantics.c (make_rtl_for_local_static): Delete.
2617 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2618 (init_block_clear_fn): Likewise.
2619 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2620 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2621 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2622 * tree.h (make_decl_rtl): Remove second parameter.
2623 (set_user_assembler_name): New.
2624 * varasm.c (set_user_assembler_name): New.
2625 (make_decl_rtl): Remove second parameter. Update callers in many
2628 2004-08-05 Adam Nemet <anemet@lnxw.com>
2630 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2631 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2633 * gthr-lynx.h: New file.
2634 * config/lynx-ng.h: Remove file.
2635 * config/lynx.h: Update to LynxOS 4.0.
2636 * config/t-lynx: New file.
2637 * config/i386/lynx-ng.h: Remove file.
2638 * config/i386/lynx.h: Update to LynxOS 4.0.
2639 * config/rs6000/lynxbase.h: Remove file.
2640 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2641 * config/rs6000/t-lynx: New file.
2642 * doc/install.texi (Options specification): Remove reference to
2643 LynxOS from systems where --with-gnu-as makes a difference.
2645 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2647 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2649 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2651 (c_cpp_builtins): Call it.
2652 * doc/cpp.texi: Update.
2654 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2656 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2659 2004-08-04 Jan Hubicka <jh@suse.cz>
2661 * basic-block.h (profile_staus): New global variable.
2662 * cfg.c (profile_status): Declare.
2663 (check_bb_profile): Break out from ....; use profile_status
2664 (dump_flow_info): ... here.
2665 * cfgbuild.c (find_basic_blocks): Set profile_status.
2666 * cfgexpand.c (tree_expand_cfg): Likewise.
2667 * predict.c (estimate_probability): Likewise.
2668 * profile.c (branch_prob): Likewise.
2669 * tree-cfg.c (build_tree_cfg): Likewise.
2670 (dump_function_to_file): Use check_bb_profile.
2671 * tree-pretty-print (dump_bb_header): Likewise.
2672 * tree-profile.c (do_tree_profiling): Cleanup.
2674 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2676 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2677 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2678 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2679 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2680 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2681 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2682 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2683 (ggc-none.o, errors.o): Move rule to generators section;
2684 correct dependencies.
2685 (min-insn-modes.o): Move rule to generators section; remove
2686 unnecessary explicit command; correct dependencies.
2687 (print-rtl.o, print-rtl1.o): Correct dependencies.
2688 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2689 (mostlyclean): Update.
2691 * errors.c: Include bconfig.h not config.h. Correct comment.
2692 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2693 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2694 * print-rtl.c: Don't include tm_p.h.
2696 * rtl.h: Move forward-decl of struct function down where it's
2697 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2698 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2700 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2701 Jeff Law <law@redhat.com>
2703 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2704 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2705 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2706 manipulate the duplicated ssa names.
2707 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2708 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2709 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2711 (release_ssa_name): Do not release ssa names that may have multiple
2713 * tree.h (release_ssa_name_force, mark_for_rewrite,
2714 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2715 marked_ssa_names): Declare.
2716 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2717 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2718 Update call to rewrite_ssa_into_ssa.
2720 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2722 * defaults.h (TARGET_DECLSPEC): New macro.
2723 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2724 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2725 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2726 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2728 (TARGET_DECLSPEC): Define.
2729 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2731 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2733 (TARGET_DECLSPEC): Define.
2734 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2736 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2738 * doc/tm.texi (TARGET_DECLSPEC): Document.
2740 * doc/extend.texi: Fix typo in comment.
2742 2004-08-04 Paul Brook <paul@codesourcery.com>
2744 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2745 (TARGET_CXX): Use it.
2746 * target.h (struct gcc_target): Add cdtor_returns_this.
2747 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2748 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2749 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2751 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2753 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2754 low/high pair. Do range checking directly.
2755 (interpret_integer): Adjust.
2757 2004-08-04 Nick Clifton <nickc@redhat.com>
2759 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2761 * doc/invoke.texi: Document this new switch and also the -mrenesas
2764 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2766 * cfglayout.c (insn_locators_initialize): Update the current
2767 location before initializing a location.
2769 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2771 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2772 (dbxout_function_end): Return after emitting the "Lscope" symbol
2773 under the same conditions that this function formerly wasn't called.
2774 Add explanatory comments.
2777 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2781 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2782 functions, broken out of dbxout_block.
2783 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2784 stabs too, if it contains symbols. Use the begin_label and
2785 the Lscope label (emitted by dbxout_function_end) for the
2786 range of this block.
2788 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2790 * doc/install.texi: Update autoconf version requirements.
2792 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2794 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2795 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2796 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2797 * regclass.c (record_reg_classes): Likewise.
2798 * reload.c (find_reloads): Likewise.
2799 * reload1.c (reload): Likewise.
2801 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2803 * gensupport.c (init_md_reader_args_cb): Renamed from
2804 init_md_reader_args. Add third option, callback function for
2805 parsing program-specific options. Add diagnosis of incorrect
2806 number of input files.
2807 (init_md_reader): Fold into init_md_reader_args_cb.
2808 (init_md_reader_args): Now a thin wrapper around
2809 init_md_reader_args_cb.
2810 * gensupport.h: Update prototypes.
2812 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2813 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2814 * genrecog.c: No need to diagnose lack of an input file;
2815 init_md_reader_args will handle it.
2816 * genconditions.c: Likewise, and use init_md_reader_args.
2817 * genconstants.c: Likewise, and no need to call read_md_rtx.
2819 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2821 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2824 2004-08-03 Mike Stump <mrs@apple.com>
2826 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2828 * doc/invoke.texi (Darwin Options): Update to reflect above.
2830 2004-08-03 Roger Sayle <roger@eyesopen.com>
2833 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2834 truncations, not just global truncations.
2836 2004-08-03 Andrew Pinski <apinski@apple.com>
2839 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2841 2004-08-03 Paul Brook <paul@codesourcery.com>
2843 * gcc/doc/install.texi: Document MPFR requirement.
2845 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2847 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2848 and mmap() explicitly instead of relying on preset autoconf cache
2850 * configure: Regenerate.
2852 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2855 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2857 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2858 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2861 * config/i386/t-gmm_malloc: New file.
2862 * config/i386/t-pmm_malloc: Likewise.
2864 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2866 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2867 Tanguy Fautrà <tfautre@pandora.be>
2869 * config/i386/pmm_malloc.h: New file.
2871 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2873 * config/i386/gmm_malloc.h: New file.
2875 2004-08-03 Dale Johannesen <dalej@apple.com>
2877 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2878 * c-common.c: Include opts.h.
2879 (c_common_get_alias_set): Fix check for a single input file.
2880 * toplev.c: Remove current_file_decl.
2883 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2885 * config.gcc (arm*-*-symbianelf*): New target.
2886 * config/arm/symbian.h: New file.
2888 * gthr-gnat.c: Add visibility #pragmas.
2889 * gthr-gnat.h : Likewise.
2891 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2892 (__ffsDI2): Likewise.
2893 (__clzSI2): Likewise.
2894 (__ctzSI2): Likewise.
2895 (__ctzDI2): Likewise.
2896 (__popcountSI2): Likewise.
2897 (__popcountDI2): Likewise.
2898 (__paritySI2): Likewise.
2899 (__parityDI2): Likewise.
2900 * libgcc2.h: Add visibility #pragmas.
2901 (__clzDI2): Add prototype.
2902 (__clzSI2): Likewise.
2903 (__ctzSI2): Likewise.
2904 (__ffsDI2): Likewise.
2905 (__ffsSI2): Likewise.
2906 (__ctzDI2): Likewise.
2907 (__popcountSI2): Likewise.
2908 (__popcountDI2): Likewise.
2909 (__paritySI2): Likewise.
2910 (__parityDI2): Likewise.
2911 * unwind-dw2-fde.h: Add visibility #pragmas.
2912 * unwind.h: Likewise.
2914 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2915 Dale Johannesen <dalej@apple.com>
2916 Roger Sayle <roger@eyesopen.com>
2918 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2919 constants more accurately. Adjust costs for FMA instructions.
2920 Add cases for most logical and float operations. Recurse into
2923 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2925 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2927 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2929 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2930 conflicts to regs_invalidated_by_call.
2932 2004-08-03 Paul Brook <paul@codesourcery.com>
2934 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2936 2004-08-03 Jan Hubicka <jh@suse.cz>
2938 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2941 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2943 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2944 arm968es, arm10e, arm1020e, arm1022e.
2945 * invoke.texi: Update list of ARM cores.
2946 * arm-tune.md: Regenerate.
2948 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2950 * arm/gentune.sh: New file.
2951 * arm/t-arm: New file.
2952 * arm/arm-tune.md: New file (autogenerated).
2953 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2954 * arm.md (attribute tune): Delete. Include arm-tune.md.
2956 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2958 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2959 penultimate parameter. All callers adjusted.
2960 (struct prefix_list): Remove used_flag_ptr.
2961 (find_a_file): Do not set *pl->used_flag_ptr.
2962 (warn_B, warn_std_ptr): Remove.
2964 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2965 Mostafa Hagog <mustafa@il.ibm.com>
2967 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2969 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2971 * dwarf2out.c (output_call_frame_info): Don't change data format
2972 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2973 label. Use 'true' not '1'.
2974 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2977 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2979 * gdbinit.in: Reflect previous changes to rtunion_def.
2981 2004-08-02 Roger Sayle <roger@eyesopen.com>
2983 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2984 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2986 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2988 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2990 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2991 from "class" to "bt_class".
2993 2004-08-02 Paul Brook <paul@codesourcery.com>
2995 PR rtl-optimization/15068
2996 * flow.c (init_propagate_block_info): Check condition is reversible.
2998 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3000 * gengtype.h (options::info): Change type to const char *.
3001 (enum gc_used_enum): Move out of struct type scope.
3002 * gengtype.c (create_option): Convert initializer for option::info to
3004 (adjust_field_type, walk_type, write_func_for_structure,
3005 write_root, write_roots): Remove pointless cast.
3007 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
3009 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
3011 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
3013 * rtl.h (union rtunion_def): Have all members start with the
3015 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
3016 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
3017 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
3018 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
3020 * gengtype.c (adjust_field_rtx_def): Likewise.
3021 * rtlanal.c (loc_mentioned_in_p): Likewise.
3023 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
3025 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3026 Replace uses of mips/elf64.h with mips/elf.h
3027 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3028 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3029 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3030 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3031 (HANDLE_SYSV_PRAGMA): Delete.
3032 (ASM_OUTPUT_DEF): Fix formatting.
3033 * config/mips/elf64.h: Delete.
3035 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3037 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3038 symbol+offset operand to have its offset be zero mod 0x3fff
3039 when GOT entries are in use. Clarify logic in SYMBOL_REF
3040 case. Clarify comments.
3041 (ia64_expand_load_address): Split a symbol+offset load when
3042 the offset is nonzero mod 0x3fff, not 0x1fff.
3044 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3046 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3047 if trying to *store* to a non-offsettable address.
3048 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3049 a nonoffsettable address.
3050 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3052 (movti_string): Don't move GPRs to a nonoffsettable address.
3053 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3055 2004-08-02 Ben Elliston <bje@au.ibm.com>
3058 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3060 2004-08-01 Richard Henderson <rth@redhat.com>
3062 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3063 variable sized types.
3065 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3067 * doc/invoke.texi: In the MIPS options section, remove the passage
3068 saying that -mexplicit-relocs is usually disabled for -mabicalls
3069 -fno-unit-at-a-time.
3070 * config/mips/mips.c (override_options): Remove the code that enforced
3073 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3075 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3076 an in-range offset and one for an out-of-range offset. Wrap the latter
3077 in .set macro/.set nomacro if it's inside a .set nomacro block.
3079 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3081 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3082 (mips_restore_gp): Declare.
3083 * config/mips/mips.c (mips_add_offset): Add a scratch register
3084 argument. Reimplement in rtl only, reusing MIPS16 logic from
3085 mips_output_mi_thunk.
3086 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3088 (mips_gp_save_slot): Delete.
3089 (mips_restore_gp): New function.
3090 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3091 * config/mips/mips.md (exception_receiver): Turn into a
3092 define_insn_and_split. Use mips_restore_gp to do the split.
3093 (call_internal, call_value_internal, call_value_multiple_internal): Use
3094 mips_restore_gp to restore $gp.
3096 2004-07-31 Andrew Pinski <apinski@apple.com>
3099 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3101 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * c-decl.c (diagnose_mismatched_decls): Give error for external
3104 redeclaration of identifier declared with no linkage, not just
3105 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3106 error for redeclaration with no linkage.
3108 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3109 Fariborz Jahanian <fjahanian@apple.com>
3111 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3112 non-offsettable addresses even for DImode.
3113 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3114 being moved into multiple GPRs.
3116 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3118 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3119 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3121 * config/rs6000/darwin-ldouble.c (isless): New macro.
3123 (nonfinite): New macro.
3125 (_xlqadd): Completely rewrite.
3126 (_xlqmul): Correct overflow handling.
3127 (_xlqdiv): Correct overflow handling.
3128 * config/rs6000/darwin-ldouble-format: New file.
3130 2004-07-30 Roger Sayle <roger@eyesopen.com>
3131 Richard Henderson <rth@redhat.com>
3133 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3134 9 into the equivalent lea instruction.
3136 2004-07-30 Richard Henderson <rth@redhat.com>
3138 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3139 with DECL_INITIAL if fb_lvalue.
3140 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3141 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3143 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3145 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3147 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3148 pointer escapes through a function call, assume that the
3149 callee will dereference it.
3150 (add_pointed_to_var): Assume that VALUE is always an
3152 (collect_points_to_info_r): Only call add_pointed_to_var if
3153 the value is an ADDR_EXPR.
3155 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3157 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3158 alias set of the inner type of ARRAY_TYPEs.
3160 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3162 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3163 setting a non-register to UNDEFINED right before the call to
3166 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3168 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3170 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3172 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3173 comparing points-to sets of different pointers, make sure the
3174 second pointer is actually referenced in the code.
3176 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3178 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3179 (got_symbolic_operand): Remove unreachable code.
3180 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3181 setjmp_operand; add entry for tls_symbolic_operand.
3182 * config/ia64/ia64-protos.h: Remove all prototypes of
3183 predicate functions.
3185 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3187 * c-common.h (lang_post_pch_load): New variable.
3188 * c-pch.c (lang_post_pch_load): Define it.
3189 (c_common_read_pch): Use it.
3190 * cgraphunit.c (record_call_1): Give the front end a chance to
3191 record additional needed entities when a variable is marked as
3193 * tlink.c (recompile_files): Robustify.
3194 (scan_linker_output): If a symbol is assigned to a file,
3195 but after recompilation is not present there, issue an error
3198 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3200 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3201 Take orig_loop argument and pass it to set_level.
3202 (schedule_sm): Pass the correct orig_loop to force_move_till.
3204 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3206 * cfgloop.c (update_latch_info): Update dominator of the new block.
3207 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3209 * dominance.c (verify_dominators): Check that the dominance tree is
3211 (recount_dominator): Ignore unreachable blocks.
3212 (iterate_fix_dominators): Cleanup old dominance information before
3215 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3217 * tree-ssa-operands.c (get_expr_operands): Revert changes
3218 to ADDR_EXPR processing introduced by:
3219 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3220 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3222 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3224 * doc/implement-c.texi: Add C90 subclause references. Point to
3225 preprocessor documentation instead of duplicating it. Add points
3226 only present in C90. Fill in documentation for all points.
3228 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3230 * pa.c (output_movb): Correct typo.
3232 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3234 * ra.h (single_reg_in_regclass): Declare.
3235 * ra.c (single_reg_in_regclass): Define.
3236 (first_hard_reg): New.
3237 (init_ra): Initialize single_reg_in_regclass.
3238 * ra-colorize.c (ok_class): New.
3239 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3241 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3243 * gcov-io.h: Allow zero tag as EOF indicator.
3244 (gcov_is_eof): Remove.
3245 (gcov_truncate): Remove.
3246 * gcov-io.c (gcov_seek): Always SEEK_SET.
3247 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3249 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3250 * gcov-dump.c (dump_file): Likewise.
3251 * gcov.c (read_graph_file, read_count_file): Likewise.
3253 * c-decl.c (complete_array_type): Don't gratuitously copy
3254 maxindex. Check it always has a type.
3256 2004-07-29 Steven Bosscher <stevenb@suse.de>
3258 * rtl.c (currently_expanding_to_rtl): New.
3259 * rtl.h (currently_expanding_to_rtl): Export it.
3260 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3262 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3264 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3265 with currently_expanding_to_rtl.
3266 * config/sh/sh.md: Likewise.
3267 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3269 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3271 Introduce sh2a support.
3272 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3273 * config.gcc: Build multilibs for sh2a and sh2a-single by
3275 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3276 default. Split their tests out of the corresponding SH4
3278 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3280 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3281 * config.gcc: Handle sh2a multilibs and cpu selection.
3282 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3283 * config/sh/t-mlib-sh2a: New.
3284 * config/sh/t-mlib-sh2a-nofpu: New.
3285 * config/sh/t-mlib-sh2a-single: New.
3286 * config/sh/t-mlib-sh2a-single-only: New.
3287 2004-07-09 Nick Clifton <nickc@redhat.com>
3289 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3290 -ml and -m2a are used together.
3291 2004-03-23 DJ Delorie <dj@redhat.com>
3292 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3293 when we have a double-sized FPU.
3294 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3295 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3297 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3298 -msh2a-single and -msh2a-single-only
3299 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3300 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3302 2004-02-20 DJ Delorie <dj@delorie.com>
3303 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3304 2004-02-20 Fred Fish <fnf@redhat.com>,
3305 Corinna Vinschen <vinschen@redhat.com>
3306 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3307 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3308 2004-02-18 DJ Delorie <dj@redhat.com>
3309 * config/sh/sh.c (broken_move): Add support for movi20.
3310 * config/sh/sh.h: Likewise.
3311 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3312 * config/sh/sh.md (udivsi3_sh2a): New.
3317 (ashlsi3_sh2a): New.
3318 (ashrsi3_sh2a): New.
3319 (lshrsi3_sh2a): New.
3320 (movsi_i): Disable for sh2a.
3321 (movsi_ie): Add movi20.
3322 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3323 sh2a, for -m2a-nofpu mode.
3324 2004-02-13 DJ Delorie <dj@redhat.com>
3325 * config/sh/lib1funcs.asm: Handle double vs single better.
3326 * config/sh/sh.h: Likewise.
3327 2004-02-09 DJ Delorie <dj@redhat.com>
3328 * config/sh/crt1.asm: Add support for sh2a.
3329 * config/sh/elf.h: Likewise.
3330 * config/sh/lib1funcs.asm: Likewise.
3331 * config/sh/sh.c: Likewise.
3332 * config/sh/sh.md: Likewise.
3333 * config/sh/sh.h: Likewise.
3334 * config/sh/t-sh: Likewise.
3336 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3338 * config/frv/frv.md (movqi_internal, movhi_internal,
3339 movsi_internal): Add backup alternatives for memory inputs.
3341 2004-07-28 Matt Austern <austern@apple.com>
3343 * config/darwin.c (darwin_one_byte_bool): New global variable.
3344 * config/darwin.h (darwin_one_byte_bool): Declare.
3345 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3346 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3347 value of darwin_one_byte_bool.
3348 * doc/invoke.texi: Document -mone-byte-bool flag.
3350 2004-07-28 Eric Christopher <echristo@redhat.com>
3352 * c-common.c (c_common_unsafe_for_reeval): Delete.
3353 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3354 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3355 * calls.c (fix_unsafe_tree): Delete.
3356 (expand_call): Delete code which used above.
3357 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3358 * expr.c (expand_expr_real_1): Ditto.
3359 * fold-const.c (non_lvalue): Ditto.
3360 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3361 (lhd_unsafe_for_reeval): Ditto.
3362 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3363 * langhooks.h (unsafe_for_reeval): Ditto.
3364 (unsave_expr_now): Adjust comment.
3365 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3366 (estimate_num_insns_1): Ditto.
3367 * tree-pretty-print.c (dump_generic_node): Ditto.
3368 * tree.c (expr_align): Ditto.
3369 (unsave_expr): Delete.
3370 (unsafe_for_reeval): Ditto.
3371 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3372 * tree.def (UNSAVE_EXPR): Delete.
3373 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3375 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3377 * tree.h (enum tls_model): Move ...
3378 * coretypes.h: ... here.
3380 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3382 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3384 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3386 * cse.c (validate_canon_reg): New function, split out from...
3387 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3389 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3391 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3392 return if .GLOBAL_VAR has been created.
3394 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3396 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3397 every variable that may have aliases, not just tags.
3399 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3401 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3402 move_from_CR_eq_bit.
3403 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3406 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3409 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3410 output_e500_flip_eq_bit.
3412 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3413 output_e500_flip_eq_bit.
3414 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3415 output_e500_flip_eq_bit.
3416 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3417 (print_operand): case D. Get to EQ bit.
3419 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3421 * gcov.c (function_summary): Add missing \n.
3423 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3425 Introduce sh4a support.
3426 * config.gcc: Handle sh4a multilibs and cpu selection.
3427 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3428 * config/sh/t-mlib-sh4a: New.
3429 * config/sh/t-mlib-sh4al: New.
3430 * config/sh/t-mlib-sh4a-nofpu: New.
3431 * config/sh/t-mlib-sh4a-single: New.
3432 * config/sh/t-mlib-sh4a-single-only: New.
3433 2004-02-20 DJ Delorie <dj@redhat.com>
3434 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3435 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3436 2003-08-22 Eric Christopher <echristo@redhat.com>
3437 * config/sh/sh4a.md: Update for chip errata.
3438 2003-08-07 Eric Christopher <echristo@redhat.com>
3439 * config/sh/sh4a.md: New file. sh4a processor description.
3440 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3441 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3443 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3444 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3445 * doc/invoke.texi (SH Options): Document -m4al.
3446 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3447 * config/sh/sh.c (expand_block_move): Remove commented-out code
3448 checked in by mistake.
3449 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3450 single elements from SFmode vectors.
3451 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3453 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3454 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3455 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3456 sh_fsca_int2sf): Remove variable declarations.
3457 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3458 sh_fsca_int2sf): New functions.
3459 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3460 sh_fsca_int2sf_rtx): New static variables.
3461 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3462 sh_fsca_int2sf): Declare.
3463 * config/sh/sh.md: Adjust.
3464 * doc/invoke.texi (SH Options): Document new options.
3465 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3466 compatibility from SH4 code.
3467 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3468 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3470 (memory_movsrc_operand): Renamed to...
3471 (unaligned_load_operand): ... this. Simplified.
3472 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3473 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3474 input operand to SImode, and adjust the others. Introduce
3475 post-increment by peephole.
3476 * config/sh/sh.c (expand_block_move): Give the target address the
3477 same mode as the temp reg.
3478 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3480 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3481 Introduce support for SH4a.
3482 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3483 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3484 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3485 sh_fsca_int2sf): New.
3486 (sh_init_builtins): Initialize them.
3487 (print_operand): Support `d'.
3488 (expand_block_move): Use movua if src is misaligned.
3489 (memory_movsrc_operand): New.
3490 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3491 and one of the SH4 macros.
3492 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3493 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3494 SELECT_SH4A_SINGLE): New.
3495 (TARGET_NONE): Add SH4A_BIT.
3496 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3497 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3498 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3499 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3500 (enum processor_type): Added PROCESSOR_SH4A.
3501 (PREDICATE_CODES): Add memory_movsrc_operand.
3502 * config/sh/sh.md: Removed unused variables.
3503 (attr cpu): Add sh4a.
3504 (attr type): Add movua, fsrra and fsca.
3505 (prefetch): New, for SH4.
3506 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3507 (toggle_sz): Set type to fp.
3508 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3509 (movua, extv, extzv): New.
3510 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3513 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3515 * tree-optimize.c (init_tree_optimization_passes): Schedule
3516 pass_may_alias right after the program is renamed into SSA.
3517 * tree-pass.h (PROP_alias): Define.
3518 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3519 * tree-sra.c (pass_sra): Likewise.
3520 * tree-ssa-ccp.c (pass_ccp): Likewise.
3521 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3522 * tree-ssa-dce.c (pass_dce): Likewise.
3523 * tree-ssa-dom.c (pass_dominator): Likewise.
3524 * tree-ssa-dse.c (pass_dse): Likewise.
3525 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3526 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3527 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3528 * tree-ssa-pre.c (pass_pre): Likewise.
3529 * tree-tailcall.c (pass_tail_recursion): Likewise.
3530 * tree-ssa.c (pass_redundant_phi): Likewise.
3531 * tree-ssa-alias.c (aliases_computed_p): Remove.
3533 (init_alias_info): Do not mark all type tags for renaming
3535 Clear may_aliases from every symbol.
3536 (setup_pointers_and_addressables): If a pointer has not been
3537 dereferenced and it had a type tag, clear it and mark the old
3540 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3542 PR tree-optimization/16705
3543 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3546 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3548 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3551 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3552 don't make another one.
3554 PR optimization/15077
3555 * function.h (struct function): Add field saved_static_chain_decl.
3556 Fix comment for static_chain_decl.
3557 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3558 * tree-inline.h (save_body): Add new arg.
3559 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3562 2004-07-27 Richard Henderson <rth@redhat.com>
3564 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3565 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3566 is_gimple_addressable.
3567 * tree-gimple.c (is_gimple_addressable): Rename from
3568 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3569 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3570 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3571 rename to is_gimple_addressable.
3573 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3575 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3577 2004-07-27 Richard Henderson <rth@redhat.com>
3579 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3582 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3584 * libgcc2.c: Change all conditionals testing
3585 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3586 * libgcc2.h: Likewise.
3587 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3588 TYPE_PRECISION of float80_type to 80.
3589 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3590 of fpreg_type and float80_type to 80.
3591 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3592 * config/m68k/netbsd-elf.h:
3593 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3594 to evaluate to 80 whenever they would formerly have evaluated to 96.
3595 * config/i386/sco5.h: Remove unnecessary redefinition of
3596 LONG_DOUBLE_TYPE_SIZE.
3597 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3598 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3599 XFmode, with a bitsize of 80. Update commentary.
3600 * config/ia64/ia64-modes.def: Likewise.
3601 * config/m68k/m68k-modes.def: Likewise.
3603 2004-07-27 Steven Bosscher <stevenb@suse.de>
3605 * cfgexpand.c (tree_expand_cfg): Fix comment.
3607 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3608 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3610 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3611 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3612 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3613 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3614 here again. Update leading comment.
3615 * rtl.c (rtx_equal_function_value_matters): Remove.
3616 (rtx_equal_p): Don't test for it.
3617 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3620 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3621 * rtl.c (note_insn_name): Likewise.
3622 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3623 * final.c (final_scan_insn): Likewise.
3625 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3626 * passes.c (rest_of_handle_eh): Do it here.
3628 * stmt.c (struct nesting): Remove struct nesting block member.
3629 (struct stmt_status): Remove x_block_start_count field.
3630 (current_block_start_count): Remove.
3632 2004-07-27 Brian Booth <bbooth@redhat.com>
3634 * tree-optimize.c (register_one_dump_file): Update condition that uses
3636 (dup_pass_1): Replace with...
3637 (next_pass_1): This.
3638 (NEXT_PASS): Call next_pass_1.
3640 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3641 (execute_one_pass): Update condition that uses
3643 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3646 2004-07-27 Nick Clifton <nickc@redhat.com>
3648 * config/m32r/m32r.c: Include integrate.h in order to get the
3649 prototype for get_hard_reg_initial_val().
3651 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3652 and tidy up indentation.
3653 (final_presence_set): Use absence_set instead, so that if there is
3654 nothing in the "o" pipe the "s" pipe can be scheduled.
3656 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3658 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3659 don't have PT_VARS nor PT_MALLOC set.
3660 Clear name tag from pointers that have not been dereferenced.
3661 (set_pt_anything, set_pt_malloc): Forward declare.
3662 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3663 not type compatibility when determining if a pointer can be
3666 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3668 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3669 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3670 it to check whether the condition is still valid at the jump insn.
3671 * ifcvt.c (noce_get_condition): Likewise.
3672 (noce_get_alt_condition): Update call to canonicalize_condition.
3673 * loop-iv.c (simplify_using_initial_values): Update call to
3674 get_condition. Remove FIXME.
3675 (check_simple_exit): Update call to get_condition.
3676 * loop-unswitch.c (may_unswitch_on): Likewise.
3677 * loop.c (check_dbra_loop): Likewise.
3678 (canonicalize_condition, get_condition): Add an argument to say whether
3679 the condition must still be valid at INSN.
3680 (get_condition_for_loop): Update call to get_condition. Require that
3681 the condition be valid at INSN.
3682 * predict.c (estimate_probability): Update call to get_condition.
3683 Remove unused earliest parameter.
3684 (expected_value_to_br_prob): Update call to canonicalize_condition.
3686 2004-07-26 Eric Christopher <echristo@redhat.com>
3688 * tree-dfa.c (add_referenced_var): Register initializers of global
3691 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3693 * config/i386/i386.c (function_arg): Always treat 8-
3694 and 16-byte wide vectors the same, even if MMX/SSE
3696 (contains_128bit_aligned_vector_p): Add comment.
3698 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3700 * ra.h (enum node_type): Rename to:
3701 (enum ra_node_type).
3702 * ra-colorize.c: Likewise.
3704 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3706 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3707 after simplifying the jump.
3709 2004-06-26 Richard Henderson <rth@redhat.com>
3711 * calls.c (combine_pending_stack_adjustment_and_call): Make
3712 preferred_unit_stack_boundary argument unsigned. Make
3713 unadjusted_alignment unsigned.
3714 (expand_call): Make preferred_stack_boundary and
3715 preferred_unit_stack_boundary variables unsigned.
3716 * function.c (assign_stack_local_1): Make alignment unsigned.
3717 * function.h (struct function): Make stack_alignment_needed,
3718 preferred_stack_boundary unsigned.
3719 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3720 (ix86_compute_frame_layout): Make stack_alignment_needed,
3721 preferred_alignment variables unsigned.
3722 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3724 2004-07-26 Tom Tromey <tromey@redhat.com>
3726 * tree.h: Fix typo in comment.
3728 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3731 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3732 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3733 (ggc_free): Remove incorrect freeing.
3734 (sweep_pages): Advance PP for large pages. Fix indentation.
3736 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3738 PR rtl-optimization/16643
3739 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3740 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3741 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3742 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3743 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3744 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3745 * rtl.h (tracer): Add a flags parameter.
3746 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3747 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3748 (rest_of_handle_reorder_blocks): Update calls to tracer and
3749 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3750 (rest_of_handle_tracer): Pass 0 to tracer.
3751 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3753 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3756 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3759 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3761 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3762 (BINFO_BASE_ACCESS): Adjust.
3763 (BINFO_BASE_ACCESS_APPEND): New.
3764 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3765 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3766 * dwarf2out.c (gen_member_die): Likewise.
3767 * tree-dump.c (deque_and_dump): Likewise.
3769 2004-07-26 Falk Hueffner <falk@debian.org>
3771 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3774 2004-07-25 Roger Sayle <roger@eyesopen.com>
3776 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3777 value off of the stack if TARGET_USE_FFREEP.
3779 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3781 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3782 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3783 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3784 check on invocation of XRESIZEVEC ().
3786 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3788 * c-common.c (disable_builtin_function): Rename variable n to
3789 new_disabled_builtin.
3790 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3791 Rename local variable old to old_decl.
3792 * gensupport.c (shift_output_template): Rename parameter old to src.
3793 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3794 old_rtx and newx to new_rtx.
3796 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3798 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3800 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3802 * c-lex.c: Likewise.
3804 2004-07-25 Roger Sayle <roger@eyesopen.com>
3806 * fold-const.c (constant_boolean_node): Make extern.
3807 (make_range): Wrap long lines.
3808 (fold_cond_expr_with_comparison): Remove unnecessary call to
3809 pedantic_non_lvalue. Add missing calls to fold_convert.
3810 (fold_truthop): Add missing calls to fold_convert.
3812 * tree.h (constant_boolean_node): Add prototype here.
3813 * builtins.c (expand_builtin_strncmp): Add missing calls to
3815 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3816 Call fold_convert and constant_boolean_node to correct types.
3817 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3818 missing call to fold_convert to correct types.
3820 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3821 Brian Ryner <bryner@brianryner.com>
3825 * c-common.c (c_common_attribute_table): Allow
3826 handle_visibility_attribute to be called for types.
3827 (handle_visibility_attribute) When given a type, set the visibility
3828 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3829 so that we can check later whether the attribute was present. Added
3830 warning if attribute applied to non class type.
3831 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3832 decls and checking that they are consistent.
3833 * common.opt: Added -fvisibility.
3834 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3835 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3836 * flags.h, tree.h: Added assorted support defines for overall patch
3837 * opts.c: Added parsing support for -fvisibility.
3838 * tree.c (build_decl): Set visibility for all decls to be whatever
3839 is in force at that time.
3840 * varasm.c (default_binds_local_p_1): Reworked logic determining
3841 when to make a symbol locally bound.
3842 * doc/invoke.texi: Added documentation for -fvisibility and
3843 -fvisibility-inlines-hidden.
3845 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3847 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3848 * c-common.c: Add missing casts from void * to other types.
3849 * c-decl.c: Likewise.
3850 * c-format.c: Likewise.
3851 * c-lex.c: Likewise.
3852 * c-pragma.c: Likewise.
3853 * c-typeck.c: Likewise.
3854 * defaults.h: Likewise.
3855 * genconstants.c: Likewise.
3856 * gengtype-lex.l: Likewise.
3857 * genmodes.c: Likewise.
3858 * read-rtl.c: Likewise.
3861 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3863 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3864 * c-common.c: Likewise.
3865 * c-decl.c: Likewise.
3866 * c-lang.c: Likewise.
3867 * c-lex.c: Likewise.
3868 * c-opts.c: Likewise.
3869 * c-parse.in: Likewise.
3870 * c-typeck.c: Likewise.
3871 * genconditions.c: Likewise.
3872 * gengtype-lex.l: Likewise.
3873 * gengtype-yacc.y: Likewise.
3874 * gengtype.c: Likewise.
3875 * genmodes.c: Likewise.
3876 * gensupport.c: Likewise.
3877 * read-rtl.c: Likewise.
3878 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3881 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3883 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3884 variable typename to type_name.
3885 * c-lex.c (interpret_float): Likewise.
3887 2004-07-25 Roger Sayle <roger@eyesopen.com>
3889 * convert.c (convert_to_real, convert_to_integer,
3890 convert_to_complex): Replace calls to build with calls to buildN.
3891 * coverage.c (tree_coverage_counter_ref): Likewise.
3892 * dojump.c (do_jump): Likewise.
3893 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3894 * emit-rtl.c (component_ref_for_mem_expr,
3895 set_mem_attributes_minus_bitpos): Likewise.
3896 * explow.c (update_nonlocal_goto_save_area): Likewise.
3897 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3898 expand_mult_add): Likewise.
3899 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3900 store_constructor, get_inner_reference, expand_expr_real_1,
3901 try_casesi, try_tablejump): Likewise.
3902 * function.c (expand_function_start): Likewise.
3903 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3904 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3905 * stor-layout.c (place_union_field, layout_type): Likewise.
3906 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3907 * varasm.c (copy_constant): Likewise.
3909 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3911 * c-common.c: Rename all identifiers named `new'.
3912 * c-decl.c: Likewise.
3913 * gensupport.c: Likewise.
3914 * simplify-rtx.c: Likewise.
3915 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3917 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3920 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3923 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3924 declarations until after calling pushdecl.
3925 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3926 "extern" and not on whether the declaration is initialized.
3928 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3930 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3931 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3932 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3933 "cpplib.h", "c-pragma.h", "c-common.h".
3934 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3935 (solaris_register_pragmas): New functions.
3936 * config/sol2-protos.h: New file.
3937 * config/sol2.c: New file.
3938 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3939 (REGISTER_TARGET_PRAGMAS): New macros.
3940 (solaris_pending_aligns, solaris_pending_inits)
3941 (solaris_pending_finis): New variables.
3942 * config/t-sol2 (sol2-c.o): Update dependencies.
3944 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3945 SUBTARGET_INSERT_ATTRIBUTES.
3946 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3947 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3948 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3949 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3950 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3951 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3952 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3953 * config/sparc/sparc.c (sparc_attribute_table): New.
3954 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3955 SUBTARGET_INSERT_ATTRIBUTES.
3956 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3958 * doc/extend.texi (Solaris Pragmas): New section.
3960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3962 * c-common.c: Rename all identifiers named `class' to `cl'.
3963 * c-common.h: Likewise.
3964 * c-parse.in: Likewise.
3965 * c-typeck.c: Likewise.
3966 * genmodes.c: Likewise.
3969 * recog.c: Likewise.
3970 * recog.h: Likewise.
3971 * regrename.c: Likewise.
3973 * c-common.c (builtin_function_2): Change type of 5th parameter from
3974 int to enum built_in_function. Change type of 8th parameter from int
3976 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3978 * c-typeck.c (convert_arguments): Change type of formal_prec from
3979 int to unsigned int.
3980 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3981 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3982 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3983 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3984 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3985 iterator to for_all_modes () instead of an enum because enums can't
3986 be incremented in C++.
3989 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3991 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3994 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3996 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3997 Handle ARRAY_RANGE_REF like ARRAY_REF.
3999 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
4001 * c-typeck.c (digest_init): Don't allow arrays of signed or
4002 unsigned variants of wchar_t to be initialized by wide string
4003 constants. Do allow arrays of enumerated types compatible with
4004 wchar_t to be initialized by wide string constants. Refine tests
4005 distinguishing wide and narrow strings and arrays. Give specific
4006 error for arrays of other integer types initialized by string
4008 (output_init_element, process_init_element): Check for
4009 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
4010 initializing with string constants.
4012 2004-07-25 Richard Henderson <rth@redhat.com>
4014 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
4016 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4017 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
4018 DECL_IGNORED_P to new decl.
4020 2004-07-24 Zack Weinberg <zack@codesourcery.com>
4022 * config/ia64/ia64.c (general_xfmode_operand)
4023 (destination_xfmode_operand): Delete.
4024 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
4025 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4026 and destination_operand.
4028 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4030 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4031 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4033 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4034 Zack Weinberg <zack@codesourcery.com
4037 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4038 redundant-declaration warning the first time a builtin is
4039 declared explicitly.
4041 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4043 * tree.h (staticp): Change return type to bool.
4045 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4047 * c-common.c (c_staticp): Last episode of the staticp saga.
4049 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4051 * c-common.h (c_staticp): Change return type from int to bool.
4052 * tree.c (staticp): Likewise.
4053 * langhooks.h (staticp): Likewise.
4055 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4057 * langhooks-def.h (lhd_staticp): Change return type from int to
4058 bool in prototype to match definition.
4060 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4062 * system.h (bool, true, false): Don't redefine as preprocessor macros
4065 2004-07-24 Roger Sayle <roger@eyesopen.com>
4067 * expmed.c (init_expmed): A signed modulus by a power of two is
4068 considered cheap if its less than or equal to four instructions.
4070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4072 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4073 GGC_CNEWVAR): New macros.
4075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4077 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4079 * c-decl.c: Likewise.
4080 * c-format.c: Likewise.
4081 * c-lex.c: Likewise.
4082 * c-opts.c: Likewise.
4083 * c-pragma.c: Likewise.
4084 * c-typeck.c: Likewise.
4085 * gencheck.c: Likewise.
4086 * genconditions.c: Likewise.
4087 * genconfig.c: Likewise.
4088 * genflags.c: Likewise.
4089 * gengtype.c: Likewise.
4090 * gensupport.c: Likewise.
4091 * ggc-none.c: Likewise.
4092 * langhooks.c: Likewise.
4093 * statistics.h: Likewise.
4094 * stub-objc.c: Likewise.
4095 * java/decl.c: Likewise.
4097 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4099 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4100 (symbolic_operand): Fix prototype.
4101 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4102 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4103 use them, change from the "{...}" syntax to the simpler {...}
4105 (*cfv4_extendqisi2): Fix destination predicate.
4106 * config/m68k/m68k-protos.h: Remove various declarations also
4107 generated via PREDICATE_CODES.
4109 2004-07-23 Mike Stump <mrs@apple.com>
4111 * c-typeck.c (convert_for_assignment): Tightened up pointer
4112 converstions that differ in signedness.
4114 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4116 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4118 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4120 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4121 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4123 * gimplify.c (gimplify_compound_lval): Check for no handled
4124 operations, rather than checking for explicit list of nodes.
4125 (is_gimple_addr_expr_arg_or_indirect): New function.
4126 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4127 redundant setting of TREE_INVARIANT.
4128 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4129 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4131 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4133 PR tree-optimization/16688
4134 PR tree-optimization/16689
4135 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4136 unnecessary initialization of 'tag'.
4137 (get_tmt_for): Check that the new type tag has the same alias
4138 set as the pointed-to type.
4139 (group_aliases): Only regular variables need to be removed
4140 from the alias set of a name tag.
4141 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4142 propagation if the two types are not compatible.
4143 (merge_alias_info): Rename from replace_ssa_names_ann.
4145 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4146 the propagation can be done.
4147 Only call merge_alias_info on pointers.
4148 (propagate_value): Likewise.
4149 * tree-ssa-copyrename.c: Include langhooks.h.
4150 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4152 Do not coalesce variables with incompatible types.
4153 (rename_ssa_copies): Call replace_ssa_name_symbol.
4154 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4155 the same type as the underlying _DECL.
4156 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4157 * tree.h (replace_ssa_name_symbol): Declare.
4159 2004-07-23 Richard Henderson <rth@redhat.com>
4162 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4163 unshare it properly.
4164 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4165 the conditional for all non-register types.
4167 2004-07-23 Richard Henderson <rth@redhat.com>
4169 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4170 * expr.h (fix_lexical_addr): Remove.
4171 * function.c (NEED_SEPARATE_AP): Remove.
4172 (fix_lexical_addr): Remove.
4173 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4174 not null decl_function_context.
4175 (create_alias_vars): Likewise.
4176 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4177 (simple_goto_p): Likewise.
4178 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4179 * tree-ssa-ccp.c (get_default_value): Likewise.
4180 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4181 * tree.c (needs_to_live_in_memory): Likewise.
4182 * tree-flow-inline.h (may_be_aliased): Move...
4183 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4184 when TREE_STATIC variables may be addressable.
4186 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4188 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4190 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4192 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4193 bitmap contents if GENERATOR_FILE is defined.
4194 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4195 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4197 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4199 * c-decl.c (start_function): Form composite type of function types
4200 rather than copying type from previous prototype declaration.
4202 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4204 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4205 the const qualifier for the second argument in the C++ functions.
4207 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4208 specific pointer types.
4210 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4211 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4212 for vector bool and/or vector pixel, add C++ and C missing support.
4213 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4214 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4215 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4216 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4217 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4218 missing C++ and C support for vector bool and/or vector pixel.
4219 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4220 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4221 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4222 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4223 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4224 C++ and C types used for vector bool and/or vector pixel.
4225 (vec_st, vec_stl): Add C++ support for vector pixel.
4226 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4227 (vec_all_ne): Add C++ support for vector pixel.
4229 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4230 (vec_vmulesb): Add missing C++ function.
4231 (vec_perm): Fix type of third argument in C++ function.
4232 (vec_vsum4shs): Fix C++ function name.
4233 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4234 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4235 argument passed to the error handler in C macro.
4236 (vec_nmsub): Remove extra parens around argument names in C macro.
4237 (vec_packpx): Add missing parens in C macro.
4239 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4241 * machmode.def: Remove vector modes.
4242 * config/alpha/alpha-modes.def: Add supported vector modes.
4243 * config/arm/arm-modes.def: Likewise.
4244 * config/frv/frv-modes.def: Likewise.
4245 * config/i386/i386-modes.def: Likewise.
4246 * config/rs6000/rs6000-modes.def: Likewise.
4247 * config/sh/sh-modes.def: Likewise.
4249 2004-07-23 Matthias Klose <doko@debian.org>
4251 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4252 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4253 * config.h: Regenerate.
4254 * configure: Likewise.
4256 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4258 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4259 generated SYMBOL_REFs for labels.
4260 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4262 (machopic_stub_name): Remove.
4263 (machopic_indirection_name): New function.
4264 (machopic_mcount_stub_name): Likewise.
4265 (machopic_classify_name): Remove.
4266 (machopic_function_base_sym): New function.
4267 (machpoic_classify_symbol): Likewise.
4268 (machopic_classify_ident): Remove.
4269 (machopic_define_ident): Likewise.
4270 (machopic_define_name): Likewise.
4271 (machopic_name_defined_p): Likewise.
4272 (machopic_ident_defined_p): Likewise.
4273 (darwin_strip_name_encoding): Likewise.
4274 (machopic_define_symbol): New function.
4275 * config/darwin.c (hashtab.h): Include.
4276 (machopic_defined_list): Remove.
4277 (machopic_classify_ident): Likewise.
4278 (machopic_classify_name): Likewise.
4279 (machopic_ident_defined_p): Likewise.
4280 (machopic_define_ident): Likewise.
4281 (machopic_define_name): Likewise.
4282 (machopic_symbol_defined_p): New function.
4283 (machopic_classify_symbol): Likewise.
4284 (machopic_data_defined_p): Use machopic_classify_symbol.
4285 (machopic_define_symbol): New function.
4286 (machopic_function_base_sym): New function.
4287 (machopic_non_lazy_pointers): Remove.
4288 (machopic_non_lazy_ptr_name): Likewise.
4289 (machopic_stubs): Likewise.
4290 (machopic_stub_name): Likewise.
4291 (NON_LAZY_POINTER_SUFFIX): New macro.
4292 (STUB_SUFFIX): Likewise.
4293 (machopic_indirection): New structure.
4294 (machopic_indirections): New variable.
4295 (machopic_indirection_hash): New function.
4296 (machopic_indirection_eq): Likewise.
4297 (machopic_indirection_name): Likewise.
4298 (machopic_mcount_stub_name): New function.
4299 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4301 (machopic_indirect_data_reference): Rework to use new functions.
4302 (machopic_indirect_call_target): Likewise.
4303 (machopic_legitimize_pic_address): Likewise.
4304 (machopic_output_indirection): New function.
4305 (machopic_finish): Use it.
4306 (machopic_operand_p): Rework to use new functions.
4307 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4308 (darwin_strip_name_encoding): Remove.
4309 (update_non_lazy_ptrs): Remove.
4310 (update_stubs): Likewise.
4311 (darwin_non_lazy_pcrel): Use new functions.
4312 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4313 (ASM_OUTPUT_LABELREF): Likewise.
4314 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4315 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4316 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4317 (TARGET_STRIP_NAME_ENCODING): Do not use
4318 darwin_strip_name_encoding.
4319 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4320 darwin_strip_name_encoding.
4321 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4322 machopic_mcount_stub_name.
4323 * config/i386/i386.c (x86_output_mi_thunk): Use
4324 machopic_indirection_name, not machopic_stub_name.
4325 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4326 machopic_function_base_sym.
4327 (print_operand): Use machopic_classify_symbol.
4328 (rs6000_emit_prologue): Use machopic_function_base_sym.
4329 (output_profile_hook): Do not use machopic_stub_name.
4330 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4332 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4335 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4338 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4340 * doc/implement-c.texi: New file.
4341 * doc/extend.texi (C Implementation): Move to there.
4342 * doc/gcc.texi: Include implement-c.texi.
4343 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4345 2004-07-22 Jason Merrill <jason@redhat.com>
4347 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4349 * tree-inline.c (setup_one_parameter): Likewise.
4351 2004-07-22 Brian Booth <bbooth@redhat.com>
4353 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4354 (substitute_and_fold): Propigate into VUSE operands when possible.
4355 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4356 (cp_lattice_meet): Handle merging of latticevalues when
4357 UNKNOWN_VAL is present.
4358 (visit_stmt): Visit assignments with V_MUST_DEFs.
4359 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4360 (ccp_fold): Deal with RHS' that are constant and virtual.
4361 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4362 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4363 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4364 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4365 computing immediate uses.
4366 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4368 (replace_vuse_in): New function.
4369 (likely_value): Add check of vuse operands.
4370 (get_default_value): Set the default value of virtually defined
4371 variables to UKNOWN_VAL instead of VARYING.
4373 2004-07-22 Richard Henderson <rth@redhat.com>
4375 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4377 2004-07-22 Richard Henderson <rth@redhat.com>
4379 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4380 variables due to conditional compilation.
4382 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4384 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4385 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4386 Release SSA names that have been re-renamed.
4387 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4389 * tree-ssa-alias.c (init_alias_info): If aliases have been
4390 computed before, clear existing alias information.
4391 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4392 If the new name tag for a pointer is different than the one it
4393 had before, mark the old tag for renaming.
4394 (replace_may_alias): New function.
4395 (group_aliases): Call it.
4396 (setup_pointers_and_addressables): Always call get_tmt_for.
4397 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4399 (set_pt_anything): New local function.
4400 (set_pt_malloc): New local function.
4401 (merge_pointed_to_info): Don't merge pointed-to variables from
4402 the original pointer if the destination is pointing to an
4404 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4405 (add_pointed_to_var): Do not add a variable to the points-to
4406 set if the pointer is already pointing to anywhere.
4407 (collect_points_to_info_r): If the defining statement is a PHI
4408 node, only merge pointed-to information if the argument has
4409 already been visited.
4410 (get_tmt_for): Only create a new tag if the pointer didn't
4412 (dump_alias_info): Emit more information.
4413 (dump_points_to_info_for): Likewise.
4414 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4415 try to get the annotation of an SSA_NAME.
4416 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4417 alias sets when checking is enabled.
4418 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4419 (eliminate): Mark basic blocks that will need
4420 EH information cleaned up.
4421 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4423 Initialize need_eh_cleanup.
4424 (fini_pre): Call tree_purge_all_dead_eh_edges and
4425 cleanup_tree_cfg if needed.
4426 Free need_eh_cleanup.
4427 * tree-ssa.c (verify_ssa_name): New function.
4428 (verify_def): Call it.
4429 Re-arrange to avoid printing too many error messages.
4430 (verify_use): Likewise.
4431 (verify_phi_args): Likewise.
4432 (verify_flow_insensitive_alias_info): New function.
4433 (verify_flow_sensitive_alias_info): New function.
4434 (verify_alias_info): New function.
4435 (verify_ssa): Call verify_alias_info.
4436 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4438 Re-arrange to avoid printing too many error messages.
4439 * tree-ssanames.c (make_ssa_name): Clear
4440 SSA_NAME_IN_FREE_LIST.
4441 (release_ssa_name): Never release a default definition.
4442 (release_defs): New function.
4443 * tree.h: Declare it.
4444 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4446 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4448 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4449 If true, do a depth-first search. Do a breadht-first search,
4451 (walk_use_def_chains): Add new argument IS_DFS.
4453 * tree-flow.h (walk_use_def_chains): Update prototype.
4455 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4457 * config/cris/cris.md: Tweak formatting.
4458 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4459 (mover2side, moverside, movemside, movei, op3, andu): Replace
4460 live define_peephole:s with define_peephole2 near-equivalents.
4462 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4464 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4465 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4466 "*mov_sidesi_mem" respectively.
4468 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4470 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4471 (gimplify_build1): Move from tree-complex.c do_unop.
4472 (gimplify_build2): Move from tree-complex.c do_binop.
4473 (gimplify_build3): New.
4474 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4475 Adjust throughout to call the functions above.
4476 * tree-flow.h: Declare the functions above.
4477 * tree-nested.c (gimplify_val): Rename to...
4478 (tsi_gimplify_val): ... this.
4480 * Makefile.in (tree_complex.o): Update dependencies.
4481 (stor-layout.o): Depend on regs.h.
4482 * c-common.c (handle_vector_size_attribute): Update for
4483 vector types without corresponding vector modes.
4484 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4485 a corresponding vector mode is not available.
4486 * print-tree.c (print_node): Print nunits for vector types
4487 * regclass.c (have_regs_of_mode): New.
4488 (init_reg_sets_1): Initialize it and use it instead
4489 of allocatable_regs_of_mode.
4490 * regs.h (have_regs_of_mode): Declare it.
4491 * stor-layout.c (layout_type): Pick a mode for vector types.
4492 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4493 build_replicated_const, do_unop, do_binop, do_plus_minus,
4494 do_negate, expand_vector_piecewise, expand_vector_parallel,
4495 expand_vector_addition, expand_vector_operations_1,
4496 expand_vector_operations, tree_lower_operations,
4497 pass_lower_vector_ssa, pass_pre_expand): New.
4498 (expand_complex_operations, pass_lower_complex): Remove.
4499 * tree-optimize.c (init_tree_optimization_passes): Adjust
4500 pass ordering for changes in tree-complex.c.
4501 * tree-pass.h: Declare new passes.
4502 * tree.c (finish_vector_type): Remove.
4503 (make_vector_type): New.
4504 (build_vector_type_for_mode, build_vector_type): Rewritten.
4505 * tree.def (VECTOR_TYPE): Document where the number of
4507 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4508 (make_vector): Remove declaration.
4510 2004-07-21 Richard Henderson <rth@redhat.com>
4512 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4513 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4514 (remove_useless_vars): Dump debugging info.
4515 (expand_used_vars): Move ...
4516 * cfgexpand.c (expand_used_vars): ... here. Make static.
4517 * tree-flow-inline.h (set_is_used): New.
4518 (set_default_def): Use get_var_ann.
4519 * tree-flow.h: Update decls.
4520 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4521 (create_ssa_var_map): Use it.
4522 * tree-ssa.c (set_is_used): Remove.
4524 2004-07-22 Ben Elliston <bje@au.ibm.com>
4526 * gdbinit.in: Set a breakpoint on internal_error.
4528 2004-07-21 Richard Henderson <rth@redhat.com>
4530 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4531 to create a new basic block.
4533 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4536 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4537 return type on function definitions. Move other warnings for
4538 qualified return type to -Wreturn-type. Do not condition any such
4539 warnings on -pedantic. Update comments.
4540 (start_function): Only copy function type from previous prototype
4541 declaration if return types are compatible.
4542 * c-typeck.c (function_types_compatible_p): Don't condition
4543 warning for incompatibility of volatile qualifiers on the return
4544 type on -pedantic. Update comment.
4545 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4547 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4549 * c-typeck.c (set_init_index): Require designator to be of integer
4552 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4555 * c-parse.in (init): Change to exprtype.
4556 (primary): Set original_code for STRING to STRING_CST.
4557 Call maybe_warn_string_init for compound literals.
4558 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4560 * c-tree.h (maybe_warn_string_init): New.
4561 (pop_init_level, process_init_element): Use struct c_expr.
4562 (struct c_expr): Update comment.
4563 * c-typeck.c (maybe_warn_string_init): New function.
4564 (digest_init): Call it. Additional parameter strict_string. All
4566 (output_init_element): Likewise.
4567 (struct constructor_stack): Use struct c_expr for
4569 (really_start_incremental_init, push_init_level): Update.
4570 (pop_init_level): Update. Return struct c_expr.
4571 (process_init_level): Update. Take struct c_expr argument.
4573 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4575 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4578 2004-07-21 Eric Christopher <echristo@redhat.com>
4580 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4582 * c-decl.c (pop_scope): Ditto.
4583 * calls.c (expand_call): Remove call to current_nesting_level,
4584 update comment accordingly. Remove calls to expand_start_target_temps
4585 and expand_end_target_temps.
4586 * cfgexpand.c (construct_init_block): Remove call to
4587 expand_start_bindings_and_block.
4588 (construct_exit_block): Remove call to expand_end_bindings.
4589 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4590 (expand_expr_real_1): Ditto. Fix formatting.
4591 (expand_vars): Delete.
4592 * stmt.c (POPSTACK): Remove block_stack.
4593 (stmt_status): Remove x_block_stack.
4594 (block_stack): Delete.
4595 (expand_start_bindings_and_block): Ditto.
4596 (expand_start_target_temps): Ditto.
4597 (expand_end_target_temps): Ditto.
4598 (current_nesting_level): Ditto.
4599 (warn_about_unused_variables): Ditto.
4600 (expand_end_bindings): Ditto.
4601 * tree.h: Remove declarations for above.
4603 2004-07-21 Steven Bosscher <stevenb@suse.de>
4605 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4606 * rtl.c (note_insn_name): Likewise.
4607 * print-rtl.c (print_rtx): Don't print it.
4608 * cfgrtl.h (can_delete_note_p): Don't handle it.
4609 (rtl_delete_block): Likewise.
4610 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4611 (rest_of_compilation): Don't call it.
4612 * predict.c (process_note_predictions, process_note_prediction,
4613 note_prediction_to_br_prob): Remove.
4614 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4615 * stmt.c (return_prediction): Remove.
4616 (expand_value_return): Don't call it. Don't add prediction
4617 notes for return statements.
4619 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4621 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4624 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4626 * c-common.c (vector_types_convertible_p): Use vector types'
4627 TYPE_SIZE and TREE_TYPE instead of their mode.
4628 * convert.c (convert_to_integer): Likewise.
4629 (convert_to_vector): Likewise.
4630 * fold-const.c (fold_convert): Likewise.
4631 * varasm.c (output_constant): Likewise.
4632 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4633 Allow a VECTOR_TYPE initializer to be made of several vectors.
4634 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4635 of cleared and need_to_clear, and use fold_convert.
4636 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4639 2004-07-20 Richard Henderson <rth@redhat.com>
4641 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4642 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4644 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4646 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4647 enormous cost if not TARGET_HARD_MUL.
4649 2004-07-20 Andrew Pinski <apinski@apple.com>
4652 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4655 2004-07-21 Paul brook <paul@codesourcery.com>
4657 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4659 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4661 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4662 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4663 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4665 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4667 * rtl.h (plus_constant): Delete.
4668 (plus_constant_wide): Rename to plus_constant.
4669 (plus_constant_for_output_wide): Delete vestigial prototype.
4670 (GEN_INT): Remove unnecessary cast.
4671 * tree.h (build_int_2, size_int_type): Delete.
4672 (build_int_2_wide): Rename to build_int_2.
4673 (size_int_wide): Rename to size_int_kind.
4674 (size_int_type_wide): Rename to size_int_type.
4675 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4676 Remove unnecessary cast.
4677 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4678 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4679 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4680 (size_int_type_wide): Rename size_int_type.
4681 (int_const_binop): Use size_int_type.
4682 * c-lex.c (interpret_integer): Use build_int_2.
4683 * final.c (split_double): Remove unnecessary casts.
4684 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4686 2004-07-20 Richard Henderson <rth@redhat.com>
4688 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4689 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4690 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4691 (is_gimple_tmp_reg): New.
4692 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4694 2004-07-20 Richard Henderson <rth@redhat.com>
4696 * tree-pretty-print.c (dump_generic_node): Dump
4697 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4699 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4701 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4702 (mudflap_init): Set it.
4703 (mudflap_register_call): Remove __mf_init call.
4704 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4705 to pass "-ignore-reads" option to libmudflap if needed.
4707 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4710 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4711 (MAKE_DECL_ONE_ONLY): Undefine.
4712 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4713 readonly_data, one_only_data_section, forget_section): New prototypes.
4714 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4716 (pa_select_section): Add one-only (COMDAT) support.
4717 * pa.h (struct machine_function): Define.
4718 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4719 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4720 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4721 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4722 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4723 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4724 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4725 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4726 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4727 for EXTRA_SECTION_FUNCTIONS.
4728 * doc/install.texi: Update binutils requirements.
4730 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4732 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4733 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4734 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4736 (struct VEC): Use unsigned for num and alloc.
4737 * vec.c (struct vec_prefix): Likewise.
4738 (vec_o_reserve): Adjust.
4740 * dbxout.c (dbxout_type): Fix printf format.
4742 * tree.h (binfo_member): Remove.
4743 * tree.c (binfo_member): Remove.
4745 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4747 * tree.h: Include vec.h
4748 (DEF_VEC_P(tree)): New type.
4749 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4750 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4751 (BINFO_LANG_SLOT): Remove.
4752 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4753 (struct tree_binfo): Turn base_binfos into a trailing
4754 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4755 (binfo_lang_slots): Remove.
4756 * tree.c (binfo_lang_slots): Remove.
4757 (make_tree_binfo_stat): Take a base binfo count, not a
4758 lang slot count. Adjust.
4759 * Makefile.in (TREE_H): Add vec.h
4760 * alias.c (record_component_aliases): Adjust BINFO access.
4761 * dbxout.c (dbxout_type): Likewise.
4762 * dwarf2out.c (gen_member_die): Likewise.
4763 * sdbout.c (sdbout_one_type): Likewise.
4764 * tree-dump.c (deque_and_dump): Likewise.
4765 * config/i386/i386.c (classify_argument,
4766 contains_128bit_aligned_vector_p): Likewise.
4767 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4768 * doc/c-tree.texi (Classes): Update BINFO documentation.
4770 2004-07-20 Steven Bosscher <stevenb@suse.de>
4772 * c-common.h (check_case_value): Remove prototype.
4773 (c_add_case_label): Adjust prototype.
4774 * c-common.c (check_case_value): Make static.
4775 (check_case_bounds): New function.
4776 (c_add_case_label): Use it. Take new argument orig_type.
4777 * c-typeck.c (struct c_switch): New orig_type field.
4778 (c_start_case): Set it.
4779 (do_case): Pass it to c_add_case_label.
4780 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4781 cases from here. Add the labels in reverse order.
4782 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4783 (add_case_node): Return nothing, don't check for duplicate cases.
4784 Insert new case nodes in a list, not in an AVL tree.
4785 (expand_end_case_type): Don't turn a case tree into a case list.
4786 (case_tree2list): Remove.
4787 * tree.h (add_case_node): Adjust prototype.
4789 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4791 * genattr.c (struct range, struct function_unit,
4792 write_units, extend_range, init_range): Remove them.
4793 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4794 Output "#define INSN_SCHEDULING" here.
4795 * genattrtab.c (struct range, struct function_unit_op,
4796 struct function_unit, struct dimension, enum operator,
4797 operate_exp, expand_units, simplify_knowing,
4798 encode_units_mask, simplify_by_exploding,
4799 find_and_mark_used_attributes, unmark_used_attributes,
4800 add_values_to_cover, increment_current_value,
4801 test_for_current_value, simplify_with_current_value,
4802 simplify_with_current_value_aux, gen_unit,
4803 write_unit_name, write_function_unit_info,
4804 write_complex_function, write_toplevel_expr,
4805 find_single_value, extend_range): Remove.
4806 (write_attr_get): Do not handle common_av->value
4808 (struct attr_desc): Remove func_units_p and blockage_p.
4809 (write_attr_valueq): Do not handle them.
4810 (find_attr): Do not clear them.
4811 (make_internal_attr): Do not initialize them.
4812 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4813 * sched-vis.c (init_target_units, insn_print_units,
4814 init_block_visualization, print_block_visualization,
4815 visualize_scheduled_insns, visualize_no_unit,
4816 visualize_stall_cycles, visualize_alloc,
4817 visualize_free, target_units, get_visual_tbl_length,
4818 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4819 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4820 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4821 * haifa-sched.c (blockage_range, clear_units,
4822 schedule_unit, actual_hazard, potential_hazard,
4823 insn_unit, unit_last_insn, unit_tick,
4824 actual_hazard_this_instance, potential_hazard,
4825 schedule_unit, max_insn_queue_index_value): Remove.
4826 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4827 max_insn_queue_index.
4828 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4829 * doc/md.texi (Processor pipeline description): Remove
4830 references to old pipeline descriptions.
4831 (Automaton pipeline description): Merge with the above.
4832 (Old pipeline description, Comparison of the two descriptions):
4835 * bt-load.c (migrate_btr_def): Remove references to
4836 use_pipeline_interface.
4837 * haifa-sched.c (insn_cost, schedule_insn,
4838 schedule_block, advance_one_cycle, sched_init,
4839 queue_to_ready, sched_finish): Likewise.
4840 * modulo-sched.c (sms_schedule, advance_one_cycle,
4841 ps_has_conflicts): Likewise.
4842 * sched-rgn.c (init_ready): Likewise.
4843 (debug_dependencies): Likewise, and remove an "if (1)".
4844 * target.h (use_dfa_pipeline_interface): Remove.
4845 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4846 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4847 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4848 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4849 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4850 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4851 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4852 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4853 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4854 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4855 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4856 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4857 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4858 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4859 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4860 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4861 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4862 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4863 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4865 2004-07-19 Roger Sayle <roger@eyesopen.com>
4867 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4869 2004-07-19 Jeff Law <law@redhat.com>
4871 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4872 (get_eq_expr_value): Use it. Simplify slightly.
4874 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4876 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4877 (umulsidi3_32bit_r4000): Likewise.
4879 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4881 * vec.h: Propagate location information properly.
4882 (VEC_T_iterate): Add result pointer parameter.
4884 (VEC_T_reserve): Use it.
4886 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4888 * Makefile.in (c-format.o): Depend on c-format.h.
4889 * c-format.h: New file.
4890 (struct format_char_info): Add CHAIN member.
4891 * c-format.c: Move some types and constants to c-format.h.
4892 (format_type_error): Set to -1.
4893 (struct function_format_info): Use an int for format_type.
4894 (decode_format_type): Return an int. Return format_type_error
4896 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4897 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4898 (scan_char_table, time_char_table, monetary_char_table): Initialize
4900 (n_format_types): New variable.
4901 (check_format_info_main): Handle CHAIN in format_char_info.
4902 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4903 TARGET_N_FORMAT_TYPES.
4904 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4905 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4906 * config/sol2-c.c: New file.
4907 * config/t-sol2: New file.
4908 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4909 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4910 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4912 * doc/extend.texi (Target Format Checks): New section.
4913 (Function Attributes): Mention it.
4914 * doc/invoke.texi: Mention target format checks.
4915 * doc/sourcebuild.texi: Mention target format checks.
4916 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4917 TARGET_FORMAT_TYPES.
4919 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4921 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4923 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4925 (load_multiple_operation, store_multiple_operation): Removed
4926 pointless sanity check.
4927 (s390_decompose_address): Added check for return_address_pointer_rtx.
4928 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4929 (s390_return_address_offset): New function.
4930 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4931 (FRAME_REGNO_P): Added check for register 35.
4932 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4933 REG_ALLOC_ORDER): Appended entry for register 35.
4934 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4935 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4936 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4937 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4938 is eliminable using stack pointer or hard frame pointer.
4939 (REGISTER_NAMES): Added name for register 35.
4940 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4941 pointless sanity check.
4943 2004-07-19 Roger Sayle <roger@eyesopen.com>
4945 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4946 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4947 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4948 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4949 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4950 (fold_relational_const): Tidy up handling of floating point
4951 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4952 transformation; fold_relational_const assumes constant operands.
4954 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4956 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4959 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4961 * c-tree.h (struct c_expr): Define.
4962 (C_SET_EXP_ORIGINAL_CODE): Remove.
4963 (parser_build_binary_op, build_compound_expr): Update prototypes.
4964 * c-parse.in (%union): Add exprtype.
4965 (FUNC_NAME): Mark as ttype.
4966 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4968 (expr): Update. Define directly in terms of expr_no_commas
4969 instead of using nonnull_exprlist.
4970 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4971 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4972 initval, designator, component_declarator,
4973 component_notype_declarator, enumerator, array_declarator,
4974 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4975 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4976 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4978 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4979 * c-common.c (c_common_truthvalue_conversion): Don't check
4980 C_EXP_ORIGINAL_CODE.
4981 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4982 Don't use C_EXP_ORIGINAL_CODE.
4983 (default_conversion, default_function_array_conversion): Don't use
4984 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4985 (internal_build_compound_expr): Merge into build_compound_expr.
4986 (build_compound_expr): Take two operands instead of a TREE_LIST.
4987 * objc/objc-act.c (get_super_receiver): Update calls to
4988 build_compound_expr.
4990 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4992 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4993 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4995 * config/sh/sh.md: Extract pipeline descriptions
4996 into separate files.
4997 * config/sh/sh1.md: New file, extracted from sh.md.
4998 * config/sh/sh4.md: New file, extracted from sh.md.
4999 * config/sh/shmedia.md: New file, extracted from sh.md
5000 and rewritten using new-style pipeline description.
5002 2004-07-18 Zack Weinberg <zack@codesourcery.com>
5004 * config/pa/pa.md: Delete the two remaining define_peephole
5007 2004-07-18 Steven Bosscher <stevenb@suse.de>
5008 Joseph S. Myers <jsm@polyomino.org.uk>
5010 * c-common.c (c_common_truthvalue_conversion): Don't warn if
5011 TREE_NO_WARNING is set.
5013 2004-07-18 Roger Sayle <roger@eyesopen.com>
5015 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
5016 simplify_builtin_strncmp): Delete.
5017 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5018 Change argument to accept an arglist instead of an "exp". Assume
5019 that the return type is always integer_type_node. Copy missing
5020 transformations from their now obsolete simplify_builtin_*
5022 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
5023 fold_builtin_strcmp and fold_builtin_strncmp.
5024 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
5025 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5026 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5028 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5030 * Makefile.in (tree-alias-common.o): Update dependencies.
5032 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5034 * cfgloop.c (flow_loop_nested_p): Fix comment.
5036 2004-07-17 Jason Merrill <jason@redhat.com>
5039 * stor-layout.c (relayout_decl): New fn.
5040 * tree.h: Declare it.
5041 (DECL_BY_REFERENCE): New macro.
5043 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5045 * libgcc2.c (__enable_execute_stack): New symbol.
5046 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5047 and declare __enable_execute_stack.
5048 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5049 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5050 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5051 ENABLE_EXECUTE_STACK.
5052 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5053 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5054 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5055 ENABLE_EXECUTE_STACK.
5056 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5057 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5058 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5059 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5060 ENABLE_EXECUTE_STACK.
5061 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5062 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5063 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5064 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5065 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5066 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5067 (sparc64_initialize_trampoline): Likewise.
5068 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5070 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5072 * langhooks.h (builtin_function): New langhook.
5073 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5074 (LANG_HOOKS_INITIALIZER): Update.
5075 * tree.h (builtin_function): Remove.
5076 * doc/tm.texi: Update.
5077 * c-tree.h (builtin_function): Declare.
5078 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5079 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5080 config/ia64/ia64.c, config/iq2000/iq2000.c,
5081 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5082 config/stormy16/stormy16.c: All callers of builtin_function
5085 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5088 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5089 Remove white space after the backslash.
5091 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5093 PR rtl-optimization/16294
5094 * resource.c (return_insn_p): New predicate.
5095 (mark_target_live_regs): Use it. Special-case return insns.
5096 (init_resource_info): Use it. Don't scan the epilogue past
5099 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5101 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5102 destroy dominance information.
5103 * passes.c (rest_of_handle_loop2): Free dominance information.
5104 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5106 (thread_jumps): Update dominance information and remove unreachable
5108 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5109 information and remove the unreachable block.
5111 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5113 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5115 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5117 * doc/sourcebuild.texi: Remove libf2c entry.
5119 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5121 * config/i386/i386.md (movv16qi_internal): Fix typo.
5123 2004-07-17 Steven Bosscher <stevenb@suse.de>
5125 * final.c (final_scan_insn): Fix broken commit from previous
5128 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5130 * c-typeck.c (parser_build_binary_op): Condition warnings for
5131 X<=Y<=Z on -Wparentheses instead of -Wextra.
5132 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5133 supported for C only.
5135 2004-07-17 Steven Bosscher <stevenb@suse.de>
5137 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5138 notes to avoid unreachable code warnings.
5139 * toplev.c (backend_init): Don't emit line notes for
5140 unreachable code warnings.
5142 * combine.c (distribute_notes): Don't distribute a
5143 REG_VTABLE_REF note.
5144 * final.c (final_scan_insn): Don't handle it.
5145 * rtl.c (reg_note_name): Remove it.
5146 * rtl.h (enum reg_node): Dito.
5148 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5150 * rtl.h (force_line_numbers, restore_line_number_status):
5153 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5154 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5155 (using_eh_for_cleanups): Also moved here.
5157 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5158 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5159 to expand_start_case and add_case_node.
5160 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5161 last_unconditional_cleanup, nominal_type, printname, and
5163 (struct fixup_goto): Remove.
5164 (struct stmt_status): Remove x_goto_fixup_chain field.
5165 (goto_fixup_chain): Remove.
5166 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5167 pushcase, pushcase_range): Remove.
5168 (expand_start_bindings_and_block): Don't set unused fields in
5170 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5171 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5172 instead of emit_jump_if_reachable.
5173 (emit_case_nodes): Likewise.
5174 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5176 (update_eh_label): Work around left-over exception handing regions.
5177 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5178 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5179 (pass_cleanup_cfg_post_optimizing): New pass.
5180 (init_tree_optimization_passes): Run the new pass after all
5182 * tree.h (pushcase, pushcase_range): Remove prototypes.
5183 (expand_start_case, add_case_node): Update prototypes.
5185 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5187 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5189 2004-07-16 Richard Henderson <rth@redhat.com>
5191 * builtins.c (std_expand_builtin_va_arg): Remove.
5192 (expand_builtin_va_arg): Remove.
5193 * expr.h: Don't declare them.
5194 * gimplify.c (mark_decls_volatile_r): Remove.
5195 (copy_if_shared_r): Don't call it.
5196 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5197 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5198 * gimple-low.c (lower_stmt): Likewise.
5199 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5200 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5201 * tree-ssa-operands.c (get_expr_operands): Likewise.
5202 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5203 EXPAND_BUILTIN_VA_ARG.
5204 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5205 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5206 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5207 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5209 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5211 * tree-ssa-pre.c (insert_aux): Break out if we hit
5214 2004-07-16 Richard Henderson <rth@redhat.com>
5216 * basic-block.h (remove_fake_exit_edges): Declare.
5217 * cfganal.c (remove_fake_predecessors): Rename from
5218 remove_fake_successors; iterate over predecessors.
5219 (remove_fake_exit_edges): New.
5220 * cfgcleanup.c (try_optimize_cfg): Use it.
5221 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5222 * predict.c (estimate_probability): Likewise.
5223 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5224 * tree-cfg.c (make_edges): Likewise.
5225 * tree-ssa-pre.c (fini_pre): Likewise.
5226 * profile.c (instrument_edges): Don't remove_fake_edges.
5227 (branch_prob): Do it earlier here.
5229 2004-07-16 Richard Henderson <rth@redhat.com>
5231 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5232 switchification wrt CONSTRUCTOR. Document the reason.
5234 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5236 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5237 that prevented descriptive __mf_check source location strings.
5239 2004-07-16 Richard Henderson <rth@redhat.com>
5241 * tree-def (WITH_SIZE_EXPR): New.
5242 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5243 * expr.c (expand_expr_real_1): Likewise.
5244 * gimplify.c (maybe_with_size_expr): New.
5245 (gimplify_arg, gimplify_modify_expr): Use it.
5246 (gimplify_modify_expr_to_memcpy): Take size parameter.
5247 (gimplify_modify_expr_to_memset): Likewise.
5248 (gimplify_expr): Handle WITH_SIZE_EXPR.
5249 * tree-alias-common.c (find_func_aliases): Likewise.
5250 * tree-eh.c (tree_could_trap_p): Likewise.
5251 (tree_could_throw_p): Likewise.
5252 * tree-gimple.c (is_gimple_lvalue): Likewise.
5253 (get_call_expr_in): Likewise.
5254 * tree-inline.c (estimate_num_insns_1): Likewise.
5255 (expand_calls_inline): Likewise.
5256 * tree-nested.c (convert_call_expr): Likewise.
5257 * tree-pretty-print.c (dump_generic_node): Likewise.
5258 * tree-sra.c (sra_walk_expr): Likewise.
5259 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5260 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5261 * tree-ssa-operands.c (get_expr_operands): Likewise.
5262 * tree-tailcall.c (find_tail_calls): Likewise.
5264 * calls.c (expand_call): Reset old_stack_allocated after
5265 calling emit_stack_restore.
5267 2004-07-16 Richard Henderson <rth@redhat.com>
5269 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5270 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5271 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5272 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5273 copy_res_decl_for_inlining.
5275 * tree-inline.c (declare_return_variable): New modify_dest argument.
5276 Use it as the return value, when possible or manditory. Handle
5277 TREE_ADDRESSABLE types.
5278 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5279 replacement of CALL_EXPR.
5281 2004-07-16 Richard Henderson <rth@redhat.com>
5283 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5284 * gimple-low.c (expand_var_p): Don't check it.
5285 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5286 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5287 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5288 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5289 (find_referenced_vars): Don't call them.
5290 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5292 2004-07-16 Richard Henderson <rth@redhat.com>
5294 * function.c (pass_by_reference): True for all variable sized types.
5296 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5298 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5299 * tree-pretty-print.c: Include tree-chrec.h.
5300 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5301 and POLYNOMIAL_CHREC nodes.
5303 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5305 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5308 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5310 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5312 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5314 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5316 * config/s390/s390.c: Likewise.
5317 * config/s390/s390.h: Likewise.
5319 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5321 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5322 of $sp adds. Remove REGNO checks from mips16 patterns.
5324 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5326 * config/mips/mips.md: Delete outdated comment.
5328 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5330 * config/mips/mips.c (get_float_compare_codes): Delete.
5331 (mips_emit_compare): New function, mostly extracted from
5332 get_float_compare_codes and gen_conditional_branch.
5333 (gen_conditional_branch, gen_conditional_move): Use it.
5335 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5337 * genautomata.c (add_vect): Speedup by using integers as
5338 bit-vectors for walking through the comb_vect and finding
5341 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5343 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5344 operand is an uns_arith_operand; use subtraction otherwise.
5345 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5346 not just arith_operands.
5348 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips-protos.h (gen_int_relational): Delete.
5351 (mips_emit_scc): Declare.
5352 * config/mips/mips.c (internal_test): Delete.
5353 (sle_operand, sleu_operand): New functions.
5354 (map_test_to_internal_test, gen_int_relational): Delete.
5355 (mips_emit_binary, mips_relational_operand_ok_p)
5356 (mips_emit_int_relational, mips_zero_if_equal)
5357 (mips_emit_scc): New functions.
5358 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5359 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5361 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5362 (sltu, sleu): Use mips_emit_scc.
5363 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5364 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5365 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5367 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5369 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5371 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5373 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5374 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5375 (*sgt_[sd]i): ...and sgt_[sd]i.
5376 (*slt_[sd]i): ...and slt_[sd]i.
5377 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5378 (*sltu_[sd]i): ...and sltu_[sd]i.
5379 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5380 Name previously unnamed mips16 patterns. Formatting fixes.
5382 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5384 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5385 (branch_type): Delete.
5386 (gen_conditional_branch, gen_conditional_move)
5387 (mips_gen_conditional_trap): Update after name change. Get the
5388 comparison mode from cmp_operands[0].
5389 * config/mips/mips.h (cmp_type, branch_type): Delete.
5390 (cmp_operands): Renamed from branch_cmp.
5391 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5392 name change. Don't set branch_type.
5393 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5394 mode class of cmp_operands[0] rather than branch_type. Update after
5397 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5399 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5400 of 0...255 to 0 when inside a SET.
5402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5404 * config/mips/mips.md: Remove mips16 define_peepholes.
5406 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5408 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5409 (fini_pre): Remove fake edges.
5411 2004-07-15 Richard Henderson <rth@redhat.com>
5413 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5414 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5416 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5418 * vec.h (VEC_address): New function.
5420 2004-07-14 Jason Merrill <jason@redhat.com>
5423 * gimplify.c (gimplify_arg): New fn, split out from...
5424 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5426 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5428 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5429 generate code which is generated by pushqi1 now
5430 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5432 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5434 * combine.c (simplify_set): match the mode of the constant 0 with
5435 the tested operand to match the compare behaviour and the
5436 simplify_relational_operation() expectation.
5438 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5440 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5443 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5445 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5447 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5449 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5451 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5452 calls in mips16 code.
5454 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5456 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5457 the destination of the li as well as for the neg.
5459 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5462 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5463 * cgraph.h: Update declaration.
5464 * c-decl.c (build_cdtor): Update call with default priority.
5465 * coverage.c (create_coverage): Ditto.
5466 * tree-mudflap.c (mf_init_fndecl): New tree.
5467 (mudflap_init): Set it.
5468 (mudflap_register_call): Arrange to call __mf_init before the first
5470 (mudflap_finish_file): Mark the mudflap static initializer as extra
5471 high priority, to beat all C++ static constructors.
5473 2004-07-15 Jeff Law <law@redhat.com>
5475 * loop.c (check_insn_for_givs): Restore check for code labels that was
5476 accidentally deleted by a recent checkin.
5478 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5480 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5481 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5483 2004-07-14 Richard Henderson <rth@redhat.com>
5485 * print-tree.c (print_node): Fix casts last change.
5487 2004-07-15 Paul Brook <paul@codesourcery.com>
5489 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5490 to TARGET_UNWIND_INFO.
5491 * except.c (output_function_exception_table): Ditto.
5493 * opts.c (decode_options): Ditto.
5494 * passes.c (rest_of_handle_final): Ditto.
5495 * final.c (final_start_function): Ditto.
5496 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5498 * targhooks.h (default_unwind_emit): Declare.
5499 * targhooks.c (default_unwind_emit): New function.
5500 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5501 * target.h (struct gcc_target): Add unwind_emit.
5502 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5503 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5504 Remove IA64_UNWIND_EMIT.
5505 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5507 2004-07-14 Richard Henderson <rth@redhat.com>
5509 * print-tree.c (print_node): Handle SSA_NAME.
5511 2004-07-14 James E Wilson <wilson@specifixinc.com>
5514 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5515 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5517 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5519 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5520 Use alias set 0 for memory, do proper mode calculations and adjust
5521 address for memories.
5523 2004-07-14 Per Bothner <per@bothner.com>
5525 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5526 structure with extra column field.
5527 * tree.c (expand_location): Also fill in column field.
5528 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5529 gets confused by the two conditionally-compiled definitions.
5531 2004-07-14 Eric Christopher <echristo@redhat.com>
5533 * calls.c (expand_call): Fix typo in comment.
5535 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5537 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5538 comparision of TFmode.
5540 2004-07-14 Richard Henderson <rth@redhat.com>
5542 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5543 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5544 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5545 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5546 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5547 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5548 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5549 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5550 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5552 2004-07-14 Mike Stump <mrs@apple.com>
5554 * config/darwin.h (WINT_TYPE): Define to be int to match
5555 system header files.
5557 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5559 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5560 that must be passed in the stack.
5561 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5562 arguments if the size is not a constant.
5564 2004-07-14 Per Bothner <per@bothner.com>
5566 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5567 instead of EXPR_LOCUS in a boolean context, which is always true
5568 if --enable-mapped-location.
5569 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5571 2004-07-14 Richard Henderson <rth@redhat.com>
5573 * dominance.c (struct dom_info): Add fake_exit_edge.
5574 (init_dom_info): Allocate it.
5575 (free_dom_info): Free it.
5576 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5578 (calc_idoms): Honor fake_exit_edge.
5580 2004-07-13 Jason Merrill <jason@redhat.com>
5582 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5583 (rhs_test_for): New fn.
5584 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5585 * tree-gimple.h: Declare them.
5586 * gimplify.c (gimplify_modify_expr): Use the new fns.
5588 2004-07-14 Richard Henderson <rth@redhat.com>
5590 * config/arm/arm-protos.h (arm_va_arg): Remove.
5591 * config/arm/arm.c (arm_va_arg): Remove.
5592 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5593 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5595 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5597 * pa.c (fix_range): New function to mark a range(s) of registers as
5599 (override_options): Call fix_range if the -mfixed-range option string
5601 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5602 * doc/invoke.texi (-mfixed-range): Document new option.
5604 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5606 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5608 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5610 2004-07-14 Roger Sayle <roger@eyesopen.com>
5612 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5613 by a positive power of two, split out from expand_divmod. Provide
5614 an alternate implementation when shifts are expensive. Lower the
5615 threshold for using a branchless implementation to BRANCH_COST >= 2.
5616 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5618 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5620 * tree-dfa.c (make_rename_temp): *Really* work just
5621 like create_tmp_var if called while outside SSA form.
5623 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5625 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5626 for division by zero.
5627 ("umodsi3"): Likewise.
5629 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5631 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5632 force loads of negative constants to be split.
5633 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5634 Generalize SImode li/neg splitter to cope with other modes.
5636 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5638 * expmed.c: Remove more references to QUEUED in the comments.
5641 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5644 2004-07-13 Richard Henderson <rth@redhat.com>
5645 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5648 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5650 * tree-dfa.c (make_rename_temp): Work just like
5651 create_tmp_var if called while outside SSA form.
5653 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5655 * expr.c (enqueue_insn, finish_expr_for_function,
5656 protect_from_queue, queued_subexp_p, mark_queue,
5657 emit_insns_enqueued_after_mark, emit_queue,
5658 expand_increment): Remove.
5659 (store_constructor): Expand increment as an assignment.
5660 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5661 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5662 case POSTDECREMENT_EXPR>): Abort.
5663 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5664 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5665 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5666 * function.h (pending_chain, x_pending_chain): Remove.
5667 * rtl.def (QUEUED): Remove.
5669 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5670 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5671 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5672 encode_units_mask): Likewise.
5673 * local-alloc.c (equiv_init_varies_p): Likewise.
5674 * rtl.c (copy_rtx): Likewise.
5675 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5676 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5677 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5679 * builtins.c (expand_builtin, expand_builtin_apply,
5680 expand_builtin_mathfn, expand_builtin_mathfn_2,
5681 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5682 Remove calls to emit_queue and protect_from_queue.
5683 * calls.c (expand_call, precompute_arguments,
5684 precompute_register_parameters, rtx_for_function_call,
5685 store_one_arg): Likewise.
5686 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5687 * explow.c (memory_address): Likewise.
5688 * expmed.c (clear_by_pieces_1, clear_storage,
5689 clear_storage_via_libcall, emit_group_load,
5690 emit_group_store, emit_store_flag,
5691 expand_expr_real_1, store_by_pieces,
5692 store_constructor, store_expr, try_casesi,
5693 try_tablejump): Likewise.
5694 * function.c (expand_pending_sizes): Likewise.
5695 * optabs.c (emit_cmp_and_jump_insns,
5696 emit_conditional_add, emit_conditional_move,
5697 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5698 * stmt.c (emit_case_bit_tests,
5699 expand_asm_expr, expand_computed_goto,
5700 expand_decl_init, expand_end_case_type,
5701 expand_end_stmt_expr, expand_expr_stmt_value,
5702 expand_return, expand_start_case,
5703 optimize_tail_recursion): Likewise.
5704 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5705 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5707 2004-07-14 Ben Elliston <bje@au.ibm.com>
5709 * vec.h: Comment fix.
5711 2004-07-13 Richard Henderson <rth@redhat.com>
5713 * target.h (struct gcc_target): Add calls.pass_by_reference.
5714 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5715 * function.c (pass_by_reference): Use the hook.
5716 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5717 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5718 (hook_pass_by_reference_must_pass_in_stack): New.
5719 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5720 (alpha_pass_by_reference): New.
5721 (TARGET_PASS_BY_REFERENCE): New.
5722 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5723 * config/arc/arc.c (arc_pass_by_reference): New.
5724 (TARGET_PASS_BY_REFERENCE): New.
5725 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5726 (FUNCTION_ARG_CALLEE_COPIES): True.
5727 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5728 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5729 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5730 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5731 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5732 * config/cris/cris.c (cris_pass_by_reference): New.
5733 (TARGET_PASS_BY_REFERENCE): New.
5734 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5735 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5736 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5737 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5738 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5739 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5740 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5741 (frv_function_arg_pass_by_reference): Remove.
5742 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5743 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5744 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5745 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5746 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5747 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5748 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5749 (ia64_pass_by_reference): Rename from
5750 ia64_function_arg_pass_by_reference.
5751 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5752 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5753 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5754 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5755 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5756 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5757 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5758 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5759 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5760 (m32r_pass_by_reference): Adjust prototype. Make static.
5761 Handle mode sizes correctly.
5762 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5763 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5764 (m68hc11_function_arg_pass_by_reference): Remove.
5765 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5766 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5767 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5768 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5769 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5770 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5771 (mips_va_arg): Use pass_by_reference.
5772 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5773 Handle mode sizes correctly.
5774 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5775 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5776 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5777 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5778 (mmix_pass_by_reference): Rename from
5779 mmix_function_arg_pass_by_reference.
5780 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5781 (FUNCTION_ARG_CALLEE_COPIES): True.
5782 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5783 (mn10300_pass_by_reference): New.
5784 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5785 (FUNCTION_ARG_CALLEE_COPIES): True.
5786 * config/pa/pa.c (pa_pass_by_reference): New.
5787 (TARGET_PASS_BY_REFERENCE): New.
5788 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5789 (FUNCTION_ARG_CALLEE_COPIES): True.
5790 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5791 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5792 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5793 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5794 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5795 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5796 (s390_pass_by_reference): Rename from
5797 s390_function_arg_pass_by_reference.
5798 (s390_function_arg_advance): Don't query pass-by-ref.
5799 (s390_function_arg): Likewise.
5800 (s390_gimplify_va_arg): Use pass_by_reference.
5801 (s390_call_saved_register_used): Likewise.
5802 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5803 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5804 (shcompact_byref, sh_pass_by_reference): New.
5805 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5806 (SHCOMPACT_BYREF): Remove.
5807 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5808 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5809 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5810 (sparc_gimplify_va_arg): Use pass_by_reference.
5811 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5812 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5813 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5814 (v850_pass_by_reference): New.
5815 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5816 (FUNCTION_ARG_CALLEE_COPIES): True.
5817 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5818 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5820 2004-07-14 Richard Henderson <rth@redhat.com>
5821 Richard Sandiford <rsandifo@redhat.com>
5823 * config/mips/mips-protos.h (mips_va_arg): Delete.
5824 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5825 * config/mips/mips.c: Include tree-gimple.h.
5826 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5827 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5828 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5829 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5831 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5833 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5834 arguments for COND_EXPR in big-endian adjustment code.
5836 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5838 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5839 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5840 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5841 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5843 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5845 PR tree-optimization/16443
5846 * tree-ssa-alias.c: Add more description for
5847 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5848 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5849 clobbering of call-clobbered and addressable variables. If
5850 there are any before aliases have been computed, add them.
5852 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5854 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5857 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5859 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5860 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5863 2004-07-13 Per Bothner <per@bothner.com>
5865 * collect2.c (main): Handle --no-demangle and --demangle flags.
5867 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5869 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5870 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5871 (tree-data-ref.o): New rule.
5872 * lambda.h: New file.
5873 * tree-data-ref.c: New file.
5874 * tree-data-ref.h: New file.
5875 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5876 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5878 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5882 * config/sparc/sparc.c (output_ubranch): New function.
5883 * config/sparc/sparc.md (jump pattern): Use it.
5885 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5888 * config/sparc/sparc.c (output_cbranch): Properly guard
5889 the code handling far branches with TARGET_V9.
5890 * config/sparc/sparc.md (length attribute): Document the
5891 side-effect of having a length greater or equal to 3.
5893 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5894 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5897 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5898 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5900 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5901 Martin Sebor <sebor@roguewave.com>
5904 * doc/invoke.texi (SPARC options): Document -threads
5905 and -pthreads on Solaris.
5907 2004-07-13 Richard Henderson <rth@redhat.com>
5909 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5911 (ind_gimplify_va_arg_expr): Remove.
5912 * tree.h (ind_gimplify_va_arg_expr): Remove.
5913 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5914 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5917 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5918 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5919 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5920 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5921 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5923 2004-07-13 Richard Henderson <rth@redhat.com>
5925 * function.c (pass_by_reference): New.
5926 (assign_parm_find_data_types): Use it.
5927 * calls.c (initialize_argument_information): Likewise.
5928 (emit_library_call_value_1): Likewise.
5929 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5930 * function.h (pass_by_reference): Declare.
5932 2004-07-13 Richard Henderson <rth@redhat.com>
5934 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5935 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5936 * expr.h (MUST_PASS_IN_STACK): Remove.
5937 * system.h (MUST_PASS_IN_STACK): Poison.
5938 * tree.h (must_pass_in_stack_var_size): Declare.
5939 (must_pass_in_stack_var_size_or_pad): Declare.
5940 * calls.c (must_pass_in_stack_var_size): New.
5941 (must_pass_in_stack_var_size_or_pad): Rename from
5942 default_must_pass_in_stack.
5943 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5944 (TARGET_MUST_PASS_IN_STACK): New.
5945 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5946 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5947 (TARGET_MUST_PASS_IN_STACK): New.
5948 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5949 * config/frv/frv.c (frv_must_pass_in_stack): New.
5950 (TARGET_MUST_PASS_IN_STACK): New.
5951 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5952 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5953 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5954 (ix86_must_pass_in_stack): Make static.
5955 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5956 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5957 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5958 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5959 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5960 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5961 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5962 (mcore_must_pass_on_stack): Remove.
5963 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5964 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5965 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5966 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5967 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5968 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5969 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5970 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5971 (TARGET_MUST_PASS_IN_STACK): New.
5972 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5973 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5974 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5975 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5976 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5977 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5978 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5981 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5982 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5983 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5984 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5985 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5986 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5987 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5988 config/xtensa/xtensa.c: Use target hook.
5990 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5992 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5993 * configure: Rebuilt.
5995 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5997 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5998 * config/mips/mips.h (mips_reg_names): Don't declare.
5999 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
6000 (TARGET_NAME_REGS): Delete.
6001 (TARGET_SWITCHES): Remove -mrnames.
6002 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
6003 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
6005 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
6006 (override_options): Remove handling of TARGET_NAME_REGS.
6008 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
6010 * config/mips/mips.h (TARGET_*): Boolify.
6012 2004-07-12 Nick Clifton <nickc@redhat.com>
6014 * config.gcc: Add sh-*-symbianelf target.
6015 * config/sh/sh.c: Add new target macros:
6016 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
6017 TARGET_CXX_IMPORT_EXPORT_CLASS.
6018 (sh_file_start): Create a definition of the .directive section.
6019 (sh_attribute): Add dllimport and dllexport attributes.
6020 * config/sh/symbian-pre.h: New file.
6021 * config/sh/symbian-post.h: New file.
6022 * config/sh/symbian.c: New file. Contains Symbian specific
6024 * config/sh/sh-protos.h: Add prototypes for new functions
6025 provided by symbian.c.
6026 * config/sh/t-symbian: New file.
6027 * doc/extend.texi: Document support for dllimport and dllexport
6028 attributes by the sh-symbianelf target.
6030 2004-07-12 James E Wilson <wilson@specifixinc.com>
6032 * Makefile.in (AR): Use @AR@ not ar.
6034 (AR_FOR_TARGET): Use $(AR) not ar for native.
6035 (NM_FOR_TARGET): Use $(NM) not nm for native.
6036 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6037 * configure: Regenerate.
6039 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6041 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6043 (ashldi3_sp64): Likewise.
6045 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6048 * pa.c (function_arg): Update comment.
6049 * pa.h (BLOCK_REG_PADDING): Define.
6051 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6053 PR tree-optimization/16461
6054 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6055 arguments of phi nodes.
6057 2004-07-12 Devang Patel <dpatel@apple.com>
6059 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6061 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6063 * function.c (expand_function_start): Ensure r_save is in Pmode.
6064 * calls.c (prepare_call_address): Ensure static_chain_value is
6066 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6067 r_save_area are in Pmode.
6068 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6069 fnaddr, and static_chain are in Pmode.
6071 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6074 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6076 2004-07-12 Richard Henderson <rth@redhat.com>
6078 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6079 next to build_builtin_va_list.
6080 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6081 * builtins.c (gimplify_va_arg_expr): Likewise.
6082 * gimplify.c (copy_if_shared_r): Likewise.
6084 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6086 * passes.c (rest_of_decl_compilation): Don't defer call of
6087 assemble_variable if its DECL_RTL is already set.
6089 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6091 * cfgloop.h (struct loop): Add nb_iterations field.
6092 (current_loops): Declare.
6093 * tree-chrec.c (chrec_not_analyzed_yet,
6094 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6095 chrec_contains_symbols_defined_in_loop): Remove the temporary
6097 * tree-flow-inline.h (loop_containing_stmt): New function.
6098 * tree-scalar-evolution.c: Add implementation.
6099 * tree-scalar-evolution.h: Add declarations.
6101 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6103 PR rtl-optimization/15921
6104 * Makefile.in (global.o): Add recog.h.
6106 * global.c (recog.h): Add the include-clause.
6107 (bb_info): New member earlyclobber.
6108 (allocate_bb_info, free_bb_info): Initialize/finish the new
6110 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6112 (check_earlyclobber, regclass_intersect,
6113 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6115 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6116 (make_accurate_live_analysis): Modify pavin.
6118 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6120 * tree-cfg.c (find_taken_edge): Statically compute the truth
6121 value of a predicate comparing an SSA_NAME to itself.
6123 2004-07-12 Roger Sayle <roger@eyesopen.com>
6125 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6126 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6127 by returning the cost of a multiplication plus an addition.
6129 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6131 PR tree-optimization/14107
6132 * gimplify.c (gimplify_return_expr): Accept a
6133 RETURN_EXPR with an error argument.
6134 * tree-optimize.c (init_tree_optimization_passes):
6135 Run pass_warn_function_return at -O0.
6137 2004-07-12 Roger Sayle <roger@eyesopen.com>
6139 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6142 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6144 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6145 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6146 * config/mips/3000.md: Add copyright notice. Remove automota and
6147 function units; use generic ones instead. Only define reservations
6148 for things that are different from generic.md. Extend each clause
6150 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6151 * config/mips/mips.md: Include them. Remove define_function_units.
6152 (alu, imuldiv): New automata and units.
6154 2004-07-12 Ben Elliston <bje@au.ibm.com>
6156 * doc/invoke.texi (Optimize Options): Document -frename-registers
6157 not being enabled by default at -O3.
6159 2004-07-11 Roger Sayle <roger@eyesopen.com>
6161 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6162 floating point additions, to keep real immediate constant positive.
6163 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6164 into X + C, and leave positive real constants as X - C.
6166 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6168 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6170 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6172 PR tree-optimization/15654
6173 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6175 2004-07-11 Roger Sayle <roger@eyesopen.com>
6177 * builtins.c (fold_builtin_fputs): Don't bother converting the
6178 return type to integer_type_node, as we've already checked that
6179 the result will be ignored.
6181 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6182 that signed addition, subtraction, multiplication, division,
6183 remainder, negation and absolute value may potentially trap.
6185 * fold-const.c (fold_ignored_result): New function to strip
6186 non-side-effecting tree nodes from an expression whose result
6188 (fold_convert): Call fold_ignored_result when casting a value
6190 (omit_one_operand): Call fold_ignored_result on the "omitted"
6191 operand when building a COMPOUND_EXPR.
6192 (pedantic_omit_one_operand): Likewise.
6193 * tree.h (fold_ignored_result): Prototype here.
6194 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6195 when we're going to ignore the result.
6197 2004-07-11 Richard Henderson <rth@redhat.com>
6200 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6201 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6202 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6203 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6204 (sra_elt_eq): Use fields_compatible_p.
6205 (generate_one_element_ref): Use find_compatible_field.
6207 2004-07-11 Richard Henderson <rth@redhat.com>
6210 * tree-sra.c (generate_one_element_init): New.
6211 (generate_element_init): Use it.
6212 (scalarize_init): Push/pop gimplify context around it.
6213 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6214 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6216 2004-07-11 Roger Sayle <roger@eyesopen.com>
6218 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6219 combine.c's combine_insn_cost.
6220 * rtl.h (insn_rtx_cost): Prototype here.
6221 * combine.c (combine_insn_cost): Delete function.
6222 (combine_validate_cost): Update callers of combine_insn_cost to
6223 call insn_rtx_cost instead.
6224 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6225 requesting the rtx_cost of call and/or jump instructions.
6227 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6228 rtx_cost directly. Don't request/use the cost of call or jump
6229 instructions. Return -1 if the cost of any instruction can't be
6230 determined (or the BB contains a function call).
6231 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6232 -1 (i.e. can't determine the cost of any instruction or the basic
6233 block contains a subroutine call).
6234 (find_if_case_2): Likewise.
6236 2004-07-11 Roger Sayle <roger@eyesopen.com>
6238 * rs6000.c (struct processor_costs): Change semantics of fields to
6239 include the COST_N_INSNS scaling, and update all initializers.
6240 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6241 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6242 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6243 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6245 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6247 * LANGUAGES: Remove obsolete information.
6249 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6251 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6252 SIGBUS signal frames, the PSW address points *to* the faulting
6253 instruction, not after it.
6255 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6257 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6258 added to TLS symbol addresses.
6260 2004-07-11 Richard Henderson <rth@redhat.com>
6262 * expmed.c (init_expmed): Use stack-local structures for
6263 temporary rtl. Don't recognize shifts.
6265 2004-07-11 Richard Henderson <rth@redhat.com>
6267 * expr.c (store_expr): Don't fiddle subreg promotion for types
6268 with precision smaller than the mode.
6270 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6272 * tree.h (all_types_permanent): Remove.
6274 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6276 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6277 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6278 * langhooks.c (lhd_clear_binding_stack): Remove.
6279 * langhooks-def.h (lhd_clear_binding_stack,
6280 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6281 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6282 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6283 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6284 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6285 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6286 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6287 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6288 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6289 * tree.h (poplevel): Don't declare.
6290 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6291 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6292 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6293 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6296 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6298 PR tree-optimization/16437
6299 * c-common.c (shorten_compare): Don't mark result of conversion to
6300 narrower signed type as overflowing.
6301 * fold-const.c (decode_field_reference): Determine whether
6302 signedness comes from outer type using precision rather than size.
6304 2004-07-11 Phil Edwards <phil@codesourcery.com>
6306 * configure.ac: Alphabetize --enable-checking list, add
6307 missing valgrind entry.
6308 * configure: Regenerate.
6310 2004-07-11 Phil Edwards <phil@codesourcery.com>
6312 * doc/install.texi (Testing): Fix syntax in "make check" example.
6314 2004-07-10 James E Wilson <wilson@specifixinc.com>
6316 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6318 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6320 PR rtl-optimization/16001
6321 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6324 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6326 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6328 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6329 James Morrison <phython@gcc.gnu.org>
6331 * doc/contrib.texi (Contributors): Add gfortran contributors and
6332 fix a couple of typos.
6334 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6336 PR rtl-optimization/15387
6337 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6338 to incoming args space correctly.
6340 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6342 * pa.c (output_indirect_call): Only use %r2 as the link register in
6343 indirect calls with the long PA 2.0 pc-relative branch.
6345 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6347 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6348 for the default tuning if TARGET_64BIT.
6350 2004-07-10 Richard Henderson <rth@redhat.com>
6352 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6353 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6355 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6357 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6358 * expmed.c (store_bit_field, extract_bit_field): Remove last
6360 * builtins.c (expand_builtin_signbit): Adjust callers.
6361 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6362 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6363 * ifcvt.c (noce_emit_move_insn): Likewise.
6364 * stmt.c (expand_return): Likewise.
6365 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6366 store_field, expand_expr_real_1): Likewise.
6368 2004-07-10 Richard Henderson <rth@redhat.com>
6370 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6372 2004-07-09 Mike Stump <mrs@apple.com>
6374 * config/darwin.c (no_dead_strip): Add.
6375 (HAVE_DEAD_STRIP): Add.
6376 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6379 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6381 * tree-ssa-loop-im.c: New file.
6382 * Makefile.in (tree-ssa-loop-im.o): Add.
6383 * cfgloop.c (superloop_at_depth): New function.
6384 * cfgloop.h (superloop_at_depth): Declare.
6385 * common.opt (ftree-lim): New flag.
6386 * expr.c (array_ref_up_bound): New function.
6387 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6388 * timevar.def (TV_LIM): New timevar.
6389 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6390 computing immediate uses of a phi node.
6391 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6392 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6393 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6394 * tree-pass.h (pass_lim): Declare.
6395 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6397 (pass_lim): New pass structure.
6398 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6399 * tree.c (in_array_bounds_p): New function.
6400 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6401 (in_array_bounds_p, array_ref_up_bound): Declare.
6402 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6403 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6405 2004-07-09 Richard Henderson <rth@redhat.com>
6407 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6409 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6412 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6414 * flags.h: Delete redundant prototypes that are being generated
6415 in options.h from common.opt.
6416 * common.opt: Add in the expository comments formerly in flags.h.
6418 2004-07-09 Jan Beulich <jbeulich@novell.com>
6420 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6421 available for use only when TARGET_MMX/_SSE is set, and check for
6422 variable argument function if any register count is non-zero.
6423 (function_arg): Correctly suppress repeated warnings for passing SSE
6424 vectors are arguments without SSE enabled.
6425 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6426 would be SSE register modes does no longer influence the alignment.
6428 2004-07-09 Richard Henderson <rth@redhat.com>
6430 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6431 Always align upward to arg boundary. Use size_in_bytes/round_up.
6432 Maintain type-correctness of constants.
6433 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6435 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6437 * config/sparc/sparc.c (*_costs): Scale instruction costs
6439 (sparc_rtx_costs): Adjust as appropriate.
6441 2004-07-09 Jan Beulich <jbeulich@novell.com>
6443 * config/i386/mm3dnow.h: New.
6444 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6446 2004-07-09 Richard Henderson <rth@redhat.com>
6448 * simplify-rtx.c (simplify_const_relational_operation): Only
6449 look at bounds of scalar integers.
6451 2004-07-09 Jan Beulich <jbeulich@novell.com>
6453 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6455 2004-07-09 Andrew Pinski <apinski@apple.com>
6457 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6459 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6460 UOBJC_METACLASS_decl.
6462 2004-07-09 James E Wilson <wilson@specifixinc.com>
6465 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6466 do return a parallel if hfa_mode == XFmode and mode == TImode.
6468 2004-07-09 Jan Beulich <jbeulich@novell.com>
6470 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6471 permissible for unary plus.
6473 2004-07-09 Jan Beulich <jbeulich@novell.com>
6475 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6476 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6477 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6478 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6479 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6480 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6481 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6482 (BUILTIN_xxxIMAX): New.
6483 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6484 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6485 BUILT_IN_PARITYIMAX.
6487 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6489 * config/sparc/sparc.h (processor_costs): Define.
6490 (sparc_costs): Declare.
6491 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6492 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6493 ultrasparc3_costs): New.
6494 (sparc_override_options): Set sparc_costs as appropriate.
6495 (sparc_rtx_costs): Use sparc_costs instead of messy
6498 2004-07-09 Steven Bosscher <stevenb@suse.de>
6500 * doc/md.texi (Processor pipeline description): Mention that
6501 the old pipeline description is deprecated.
6503 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6504 mciu_7450 function unit to...
6505 (automaton ppc7450mciu): ...new automaton.
6507 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6508 (schedule_block): Don't consider inserting bubbles.
6509 (sched_init): Don't initialize DFA bubbles.
6510 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6511 TARGET_SCHED_DFA_BUBBLE): Remove.
6512 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6513 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6514 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6516 * stmt.c (conditional_context): Remove prototype.
6517 * tree.h (conditional_context): Remove.
6518 * tree-cfg.c (pre_insert_on_edge): Remove.
6520 * c-common.h (c_expand_asm_operands): Remove prototype.
6521 * c-typeck.c (c_expand_asm_operands): Remove.
6523 2004-07-09 Jan Beulich <jbeulich@novell.com>
6525 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6526 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6527 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6528 and V8QI are class SSE. All sufficiently small remaining vector modes
6529 must be passed in one or two integer registers.
6530 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6532 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6533 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6534 and must thus be handled explicitly.
6535 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6537 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6538 movv2sf_internal): Permit moving between MMX and XMM registers (since
6539 MMX areguments and return values are passed in XMM registers).
6540 (sse2_umulsidi3): Correct type and mode.
6542 2004-07-09 Richard Henderson <rth@redhat.com>
6544 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6546 2004-07-09 Eric Christopher <echristo@redhat.com>
6548 * config/rs6000/40x.md: Split into two automatons.
6550 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6551 Andrew Pinski <apinski@apple.com>
6553 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6554 on when we have more than one input file.
6555 (c_common_parse_file): Restore loop over all input files.
6556 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6558 * c-decl.c (set_type_context): New function.
6559 (pop_scope): Use it to set context of types. When we
6560 encounter a TYPE_DECL, set the context of the attached type too.
6561 (pop_file_scope): Don't call cpp_undef_all here.
6562 (diagnose_mismatched_decls): Do not complain about a second
6563 definition of an 'extern inline' function if it's not in the
6564 same translation unit. Do not complain about inline
6565 declaration after use if the use was in a different
6567 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6568 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6570 (pushdecl_top_level): Likewise.
6571 (grokdeclarator): Clarify what is going on with setting
6572 DECL_EXTERNAL on function types, a little.
6573 (c_write_global_declarations): Don't do anything if
6574 -fsyntax-only or errors have been encountered.
6576 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6578 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6580 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6583 * pa.c (output_indirect_call): Use %r2 as the link register when
6584 calling $$dyncall with a pc-relative branch.
6586 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6588 * doc/install.texi (Binaries): Mention OpenPKG.
6590 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6592 Fix PR tree-optimization/15555
6593 * tree-dfa.c (dump_variable): If the variable is a pointer
6594 SSA_NAME, also dump its points-to information.
6595 * tree-flow.h (struct ptr_info_def): Add field
6597 (dump_points_to_info_for): Declare.
6598 (debug_points_to_info_for): Declare.
6599 * tree-optimize.c (init_tree_optimization_passes): Add a
6600 second alias analysis pass after DOM2.
6601 Move pass_del_pta to a later spot.
6602 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6603 create a name tags when we find a dereferenced pointer. Just
6604 mark the pointer dereferenced.
6605 (collect_points_to_info_for): Move code to clear points-to
6606 information to create_name_tags.
6607 (create_name_tags): New function.
6608 (compute_flow_sensitive_aliasing): Call it.
6609 (setup_pointers_and_addressables): Mark type tags for renaming
6611 (create_memory_tag): ... here.
6612 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6613 (dump_points_to_info_for): Declare extern.
6614 (debug_points_to_info_for): New function.
6616 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6618 * config/arc/arc.md: Switch to DFA-based scheduler description.
6619 * config/arc/arc.c: Switch to DFA-based scheduler description.
6621 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6623 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6626 2004-07-09 Richard Henderson <rth@redhat.com>
6628 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6629 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6630 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6631 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6633 * config/v850/v850-protos.h (v850_va_arg): Remove.
6634 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6635 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6636 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6637 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6638 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6640 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6643 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6644 and DImode to use +/-4k offset.
6646 2004-07-09 Richard Henderson <rth@redhat.com>
6648 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6650 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6651 (xstormy16_gimplify_va_arg_expr): Rewrite from
6652 xstormy16_expand_builtin_va_arg.
6653 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6655 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6656 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6658 * config/sh/sh-protos.h (sh_va_arg): Remove.
6659 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6660 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6661 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6663 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6664 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6665 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6666 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6668 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6669 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6670 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6671 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6673 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6675 * config/sparc/sparc.md (return): Rewrite length formula.
6676 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6677 argument to final_scan_insn when in a delay slot.
6678 (output_sibcall): Likewise.
6680 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6682 * arm.c (arm_cpp_interwork): New variable.
6683 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6685 * arm.h (arm_cpp_interwork): Declare it.
6686 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6687 __THUMB_INTERWORK__ in the preprocessor.
6689 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6691 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6693 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6696 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6697 Override default settings to account for -m32 and -m64.
6699 2004-07-08 Randolph Chung <tausq@debian.org>
6701 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6703 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6705 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6706 before comparing it as such.
6708 2004-07-08 Richard Henderson <rth@redhat.com>
6710 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6711 temporary. Use bit arithmetic to align.
6713 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6715 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6716 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6717 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6718 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6719 add_labels_and_missing_jumps, find_jump_block,
6720 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6722 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6723 link_btr_uses, move_btr_def): Likewise.
6724 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6725 expand_builtin_expect_jump): Likewise.
6726 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6727 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6728 * cfganal.c (forwarder_block_p): Likewise.
6729 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6730 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6731 find_bb_boundaries): Likewise.
6732 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6733 merge_blocks_move_predecessor_nojumps,
6734 merge_blocks_move_successor_nojumps, insns_match_p,
6735 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6736 try_optimize_cfg): Likewise.
6737 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6738 * cfglayout.c (skip_insns_after_block, label_for_bb,
6739 record_effective_endpoints, insn_locators_initialize,
6740 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6741 * cfgmainloop.c (create_loop_notes): Likewise.
6742 * cfgrtl.c (delete_insn, delete_insn_chain,
6743 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6744 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6745 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6746 redirect_branch_edge, force_nonfallthru_and_redirect,
6747 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6748 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6749 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6750 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6751 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6752 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6753 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6754 * combine.c (combine_instructions, can_combine_p, try_combine,
6755 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6756 distribute_notes, distribute_links, insn_cuid): Likewise.
6757 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6758 invalidate_skipped_block, cse_set_around_loop,
6759 cse_end_of_basic_block, cse_main, cse_basic_block,
6760 cse_condition_code_reg): Likewise.
6761 * cselib.c (cselib_process_insn): Likewise.
6762 * ddg.c (create_ddg): Likewise.
6763 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6765 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6766 gen_label_die, dwarf2out_var_location): Likewise.
6767 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6768 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6769 last_call_insn, active_insn_p, next_label, prev_label,
6770 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6771 add_insn_before, remove_insn, add_function_usage_to,
6772 reorder_insns, find_line_note, remove_unnecessary_notes,
6773 emit_insn_after_1, classify_insn): Likewise.
6774 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6775 connect_post_landing_pads, sjlj_mark_call_sites,
6776 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6777 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6778 convert_to_eh_region_ranges): Likewise.
6779 * explow.c (optimize_save_area_alloca): Likewise.
6780 * expr.c (expand_expr_real): Likewise.
6781 * final.c (insn_current_reference_address, compute_alignments,
6782 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6783 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6784 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6785 propagate_block_delete_insn, propagate_one_insn,
6786 init_propagate_block_info, propagate_block, libcall_dead_p,
6787 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6789 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6790 expand_function_start, expand_function_end, contains,
6791 thread_prologue_and_epilogue_insns,
6792 reposition_prologue_and_epilogue_notes): Likewise.
6793 * gcse.c (constprop_register, bypass_conditional_jumps,
6794 insert_insn_end_bb, gcse_after_reload): Likewise.
6795 * genemit.c (gen_expand, gen_split): Likewise.
6796 * genpeep.c (gen_peephole, main): Likewise.
6797 * global.c (build_insn_chain): Likewise.
6798 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6799 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6800 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6801 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6802 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6803 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6804 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6805 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6806 dead_or_predicable): Likewise.
6807 * integrate.c (try_constants): Likewise.
6808 * jump.c (rebuild_jump_labels, cleanup_barriers,
6809 purge_line_number_notes, init_label_info, mark_all_labels,
6810 squeeze_notes, get_label_before, get_label_after,
6811 reversed_comparison_code_parts, simplejump_p, pc_set,
6812 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6813 delete_barrier, delete_prior_computation, delete_computation,
6814 delete_related_insns, delete_for_peephole, redirect_jump):
6816 * lcm.c (optimize_mode_switching): Likewise.
6817 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6819 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6820 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6821 * loop-iv.c (simplify_using_assignment): Likewise.
6822 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6823 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6824 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6825 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6826 check_insn_for_givs, check_final_value, update_giv_derive,
6827 basic_induction_var, product_cheap_p, check_dbra_loop,
6828 loop_insn_first_p, last_use_this_basic_block,
6829 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6830 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6831 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6832 sms_schedule_by_order): Likewise.
6833 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6834 * postreload.c (reload_cse_simplify_operands, reload_combine,
6835 reload_cse_move2add): Likewise.
6836 * predict.c (can_predict_insn_p, estimate_probability,
6837 expected_value_to_br_prob, process_note_predictions): Likewise.
6838 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6839 * profile.c (branch_prob): Likewise.
6840 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6841 detect_webs_set_in_cond_jump): Likewise.
6842 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6843 ra_print_rtl_with_bb): Likewise.
6844 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6845 * recog.c (next_insn_tests_no_inequality, find_single_use,
6846 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6847 * reg-stack.c (next_flags_user, record_label_references,
6848 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6849 compensate_edge, convert_regs_1): Likewise.
6850 * regclass.c (scan_one_insn): Likewise.
6851 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6852 regmove_optimize, fixup_match_1, single_set_for_csa,
6853 combine_stack_adjustments_for_block): Likewise.
6854 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6855 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6856 find_equiv_reg): Likewise.
6857 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6858 reload_as_needed, emit_input_reload_insns, do_output_reload,
6859 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6861 * reorg.c (find_end_label, emit_delay_sequence,
6862 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6863 get_jump_flags, rare_destination, mostly_true_jump,
6864 try_merge_delay_insns, redundant_insn, own_thread_p,
6865 fill_simple_delay_slots, fill_slots_from_thread,
6866 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6867 dbr_schedule): Likewise.
6868 * resource.c (find_basic_block, next_insn_no_annul,
6869 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6870 * rtl.h (RTX_PREV): Likewise.
6871 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6872 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6873 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6874 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6875 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6876 find_first_parameter_load, can_hoist_insn_p): Likewise.
6877 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6878 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6879 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6880 schedule_ebbs): Likewise.
6881 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6882 is_conditionally_protected, can_schedule_ready_p,
6883 add_branch_dependences, debug_dependencies): Likewise.
6884 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6886 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6887 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6888 set_dominates_use, ujump_to_loop_cont): Likewise.
6889 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6890 * varasm.c (output_constant_pool_1): Likewise.
6892 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6894 * tree-scalar-evolution.c: New file.
6895 * tree-scalar-evolution.h: New file.
6896 * tree-ssa-loop-niter.c: New file.
6897 * Makefile.in (SCEV_H): New.
6898 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6899 * cfgloop.h (struct loop): Add bounds field.
6900 * tree-flow.h (struct tree_niter_desc): New type.
6901 (number_of_iterations_cond, number_of_iterations_exit,
6902 loop_niter_by_eval, find_loop_niter_by_eval,
6903 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6904 free_numbers_of_iterations_estimates): Declare.
6905 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6906 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6907 * doc/invoke.texi (max-iterations-to-track): Document.
6909 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6911 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6912 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6913 (MODE_AFTER): Add cast appropriately.
6914 * config/sh/sh.md (movdi splitter): Likewise.
6915 (casesi_worker_2): Add const qualifier appropriately.
6916 (eh_return): Remove unused variable.
6917 (insv): Initialize v;
6919 2004-07-08 Richard Henderson <rth@redhat.com>
6921 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6922 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6923 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6924 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6925 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6927 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6928 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6929 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6930 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6932 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6933 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6934 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6935 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6937 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6938 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6939 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6940 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6942 * config/i860/i860-protos.h (i860_va_arg): Remove.
6943 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6944 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6945 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6947 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6949 * system.h: Prototype getpagesize if missing.
6950 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6951 * configure: Regenerate.
6952 * config.in: Regenerate.
6954 2004-07-08 Richard Henderson <rth@redhat.com>
6956 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6957 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6958 (fr30_gimplify_va_arg_expr): New.
6959 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6960 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6962 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6965 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6966 of asm_noperands result.
6968 2004-07-08 Richard Henderson <rth@redhat.com>
6970 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6971 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6972 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6973 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6975 2004-07-08 Richard Henderson <rth@redhat.com>
6977 * builtins.c (ind_gimplify_va_arg_expr): New.
6978 * tree.h (ind_gimplify_va_arg_expr): Declare.
6979 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6981 2004-07-08 Jan Beulich <jbeulich@novell.com>
6983 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6984 patterns also on vector elements other than the first one.
6985 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6988 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6990 * config/rs6000/darwin-ldouble.c: Correct reference
6991 to the Linnainmaa paper.
6993 2004-07-08 Richard Henderson <rth@redhat.com>
6995 * config/arc/arc-protos.h (arc_va_arg): Remove.
6996 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6997 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6998 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7000 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
7001 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
7002 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
7003 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
7005 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7007 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
7009 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7011 * c-decl.c (static_ctors, static_dtors): Make static.
7012 (pop_file_scope): Call c_common_write_pch and
7013 cgraph_finalize_compilation_unit here.
7014 (build_cdtor): Moved here from c-objc-common.c; simplify.
7015 (c_write_global_declarations_1): Clarify comment.
7016 (c_write_global_declarations): Close the external scope before
7017 doing anything else. Call build_cdtor, cgraph_optimize, and
7018 mudflap_finish_file here.
7019 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
7021 * c-objc-common.c: No need to include cgraph.h.
7022 (build_cdtor): Moved to c-decl.c.
7023 (c_objc_common_finish_file): Delete.
7024 * c-tree.h: Update to match.
7025 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7026 (generate_static_references): Set TREE_USED before calling finish_decl.
7027 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7028 on the static_instances_decl.
7030 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7032 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7033 decls when there is only one input translation unit.
7034 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7035 change of 2004-07-05; do not treat declarations with
7036 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7037 * opts.c (cur_in_fname): Delete.
7039 * tree.c: Revert changes of 2004-07-05; no special treatment
7040 for TRANSLATION_UNIT_DECLs.
7041 * Makefile.in (tree.o): Update dependencies.
7043 2004-07-08 Roger Sayle <roger@eyesopen.com>
7045 * builtins.c (fold_builtin_strcpy): Merge functionality from
7046 simplify_builtin_strcpy. Add additional len argument. No longer
7047 static. Remove function prototype.
7048 (fold_builtin_strncpy): Likewise integrate functionality from
7049 simplify_builtin_strncpy. Add additional slen argument. No
7050 longer static. Remove function prototype.
7051 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7052 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7053 types of "ignore" and "unlocked" parameters to bool.
7054 (fold_builtin_1): Add additional ignore argument. Call renamed
7055 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7056 builtins. Update arguments to fold_builtin_strncpy and
7057 fold_builtin_strcpy. Add function prototype.
7058 (fold_builtin): Add additional Boolean ignore argument to pass
7060 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7061 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7062 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7064 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7065 simplify_builtin_strncpy): Delete function prototypes.
7066 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7067 fold_builtin_strncpy): Add function prototypes here.
7068 (fold_builtin): Update function prototype with new "bool ignore".
7070 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7071 (ccp_fold_builtin): Update call to fold_builtin. Call
7072 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7073 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7074 simplify_builtin_strncpy respectively.
7075 * fold-const.c (fold): Update call to fold_builtin.
7077 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7079 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7082 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7083 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7084 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7085 * calls.c: Remove ifdefs of macros above.
7086 * functions.c: Likewise.
7089 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7091 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7092 (arch attribute): Delete.
7093 (current_function_calls_alloca attribute): Rename into calls_alloca.
7094 (calls_eh_return): New attribute.
7095 (leaf_function): Likewise.
7096 (length attribute): Fix formula for sibcalls.
7097 (return insn): Correctly compute the 'length' attribute.
7098 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7100 2004-07-08 Richard Henderson <rth@redhat.com>
7102 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7103 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7104 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7105 * tree-eh.c (lower_eh_constructs_1): Likewise.
7106 * tree-sra.c (sra_walk_modify_expr): Likewise.
7107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7108 (eliminate_unnecessary_stmts): Likewise.
7109 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7110 * tree-tailcall.c (optimize_tail_call): Likewise.
7111 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7113 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7114 Jakub Jelinek <jakub@redhat.com>
7116 * config/i386/i386.c (override_options): Enable
7117 SSE prefetches with -mtune, as long as we are
7118 compiling for i686 or higher. All i686 processors
7119 accept SSE prefetches as NOPS, some i586's don't.
7121 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7124 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7126 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7128 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7129 the handling of clobbering ASM_EXPRs.
7131 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7134 * config/sparc/sparc.c (function_value): In 64-bit mode,
7135 return the aggregates larger than 16 bytes like unions.
7137 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7140 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7141 'temp' is zero, generate new pseudos as needed and emit the
7142 sequence of insns in single-assignment form. Resync comments
7144 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7145 function before reload.
7147 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7149 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7151 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7153 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7154 Allocation is signed.
7155 (VEC_reserve): Return flag, allocation is signed.
7157 2004-07-08 Richard Henderson <rth@redhat.com>
7159 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7160 OBJ_TYPE_REF_OBJECT.
7162 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7163 Neil Booth <neil@daikokuya.co.uk>
7167 * c-decl.c (finish_struct): Ensure bit-fields are given the
7169 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7170 the precision to match as well as the mode.
7171 * expr.c (reduce_to_bit_field_precision): New function.
7172 (expand_expr_real_1): Reduce expressions of bit-field type to
7174 * langhooks.h (reduce_bit_field_operations): New hook.
7175 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7177 * c-lang.c, objc/objc-lang.c
7178 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7179 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7181 * tree.c (build_nonstandard_integer_type): New function.
7182 * tree.h (build_nonstandard_integer_type): New prototype.
7183 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7184 conversions between integer and boolean types as useless.
7186 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7188 * c-common.c (c_common_nodes_and_builtins): Do not
7189 create __builtin_ptrdiff_t and __builtin_size_t.
7191 2004-07-08 Andrew Pinski <apinski@apple.com>
7193 * Makefile.in (libbackend.o): Add -combine to the gcc
7196 2004-07-08 Nick Clifton <nickc@redhat.com>
7198 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7201 2004-07-08 Richard Henderson <rth@redhat.com>
7203 * except.c (expand_eh_region_start, expand_eh_region_end,
7204 expand_eh_handler, expand_eh_region_end_cleanup,
7205 expand_start_all_catch, expand_start_catch, expand_end_catch,
7206 expand_end_all_catch, expand_eh_region_end_allowed,
7207 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7208 expand_eh_region_end_fixup): Remove.
7209 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7210 cleanups, outer_cleanups, label_chain, exception_region.
7211 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7212 (struct label_chain): Remove.
7213 (struct stmt_status): Remove x_stack_block_stack.
7214 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7215 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7216 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7217 end_cleanup_deferral, last_cleanup_this_contour,
7218 containing_blocks_have_cleanups_or_stack_level,
7219 any_pending_cleanups): Remove.
7220 (expand_null_return_1): Take no arguments.
7221 (expand_label, expand_naked_return, expand_return,
7222 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7223 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7224 expand_end_case_type): Don't use any of them.
7225 * calls.c (expand_call): Likewise.
7226 * dojump.c (do_jump): Likewise.
7227 * function.c (expand_function_end): Likewise.
7228 * expr.c (store_expr, expand_expr_real_1): Likewise.
7229 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7230 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7231 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7232 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7233 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7234 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7235 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7236 for WITH_CLEANUP_EXPR.
7237 (gimple_push_cleanup): Likewise.
7238 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7239 * print-tree.c (print_node): Likewise.
7240 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7241 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7242 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7243 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7244 (GOTO_SUBROUTINE_EXPR): Remove.
7245 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7246 (DECL_TOO_LATE): Remove.
7247 * except.h, tree.h: Update decls.
7249 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7251 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7252 * passes.c (rest_of_handle_final): Handle symout.
7253 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7255 (rest_of_handle_sched): Break out SMS. Remove ifs for
7256 flag_schedule_insns and flag_modulo_sched.
7257 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7259 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7260 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7261 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7262 rest_of_handle_mode_switching, rest_of_handle_jump,
7263 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7264 rest_of_handle_jump2, rest_of_handle_postreload,
7265 rest_of_handle_flow2, rest_of_clean_state,
7266 rest_of_handle_shorten_branches,
7267 rest_of_handle_prologue_epilogue,
7268 rest_of_handle_branch_target_load_optimize): New.
7269 (rest_of_compilation): Call the above. Remove ggc_collect
7270 calls moved to rest_of_handle_*.
7271 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7273 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7274 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7275 * except.h (set_nothrow_function_flags): Update comment.
7276 * function.c (current_function_nothrow): Remove.
7277 * output.h (current_function_nothrow): Remove.
7278 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7279 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7281 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7284 * reorg.c: Revert 2004-06-30 change.
7285 (find_end_label): If HAVE_epilogue and !HAVE_return,
7286 return 0 instead of creating a label at the end of the insn chain.
7287 (optimize_skip): Account for the failure mode of find_end_label.
7288 (fill_simple_delay_slots): Likewise.
7289 (fill_slots_from_thread): Likewise.
7290 (relax_delay_slots): Likewise.
7292 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7294 * tree-flow.h (addressable_vars): Declare.
7295 * tree-ssa-alias.c (addressable_vars): Define.
7296 (setup_pointers_and_addressables): Add addressable variables
7297 to addressable_vars.
7298 * tree-ssa-operands.c (get_stmt_operands): Move
7299 handling of ASM_EXPRs ...
7300 (get_asm_expr_operands): ... here.
7301 When the ASM_EXPR clobbers memory, also clobber addressable
7303 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7304 (delete_tree_ssa): Reset addressable_vars.
7306 2004-07-07 Jan Beulich <jbeulich@novell.com>
7307 Richard Henderson <rth@redhat.com>
7309 * varasm.c (assemble_variable): Use assemble_zeros for
7310 zero-initialized variables.
7311 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7312 for SECCAT_BSS and SECCAT_TBSS.
7314 2004-07-07 Jan Beulich <jbeulich@novell.com>
7316 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7318 * expmed.c (emit_store_flag): Also special-case double-word
7319 (in-)equality comparison against -1.
7321 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7322 passing arguments the containers for which are registers.
7324 * calls.c (emit_library_call_value_1): Use mode of function parameter
7325 rather than that of argument since constants have none.
7327 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7329 Introduce H8SX support.
7330 * expr.c (expand_strcpy): Renamed and moved to...
7331 * builtins.c (expand_movstr): ... here. Tweak.
7332 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7333 computed or has side effects.
7334 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7335 unused, or if mempcpy fails. Adjust the return value in the
7336 latter case. Use movstr if everything else fails.
7337 * doc/md.texi (movstr): Document.
7338 (movmemM, clrmemM): Fix explanation of memory block operands.
7339 * config/h8300/h8300.md (stpcpy): Renamed to...
7340 (movstr): ... this. Adjust.
7341 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7342 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7343 movmem* and clrstr* to clrmem*.
7344 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7345 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7346 GENERAL_REGS, always.
7347 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7348 getting the stack pointer as addr.
7349 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7350 from general_operand_dst.
7351 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7353 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7354 instead of requiring it to match only before reload.
7355 (stpcpy_internal_normal): New, normal-mode variant of...
7356 (stpcpy_internal): ... this. Add modes to operands. Disparage
7357 `D' instead of requiring it to match only before reload.
7358 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7360 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7361 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7363 * config/h8300/h8300.md (attr type): Add call.
7364 (attr can_delay): If type is call, set it no.
7365 (call, call_value): Set type to call.
7366 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7367 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7368 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7369 * tree.c (get_narrower): Don't narrow integral types into
7371 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7372 frame_size *before* the first use.
7373 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7375 (peephole2): Don't widen instructions that push SP. Move
7376 decrement of SP to the end of all stm-generating peepholes.
7377 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7378 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7379 and OR to set it to all ones.
7380 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7381 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7382 (call, call_value): Set can_delay to "no".
7383 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7384 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7385 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7386 * config/h8300/h8300.md (*brabit): Remove.
7387 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7388 zero_extract. Use bit_memory_operand as the predicate for
7389 operand 1 and 'WU' as the constraint. Check the difference
7390 between the base length and the final one when deciding which
7391 type of branch to use.
7392 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7393 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7394 Use convert_move to extend the result for TARGET_H8300SX. Check
7395 for QImode memory references. Optimize the case where the
7396 destination is a paradoxical subreg.
7397 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7398 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7399 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7400 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7401 * config/h8300/h8300.md: Include mova.md
7402 (length_table): Add mova and mova_zero.
7403 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7404 after all constant addresses for '%R', '%X', '%T' and '%S'.
7405 (h8300_mova_length): New function.
7406 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7407 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7408 dependencies for s-config, etc.
7409 * config/h8300/gemova.sh: New file.
7410 * config/h8300/mova.md: Generated.
7411 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7412 * config/h8300/h8300.c (h8300_bitfield_length): New.
7413 (nibble_operand): Adjust.
7414 (h8300_binary_length): Handle conditional binary op.
7415 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7416 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7417 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7418 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7419 constraints. WU is introduced as a variant of U that requires a
7420 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7421 * config/h8300/h8300.md (attr type): Added bitbranch.
7422 (attr length_table): Added bitfield and bitbranch.
7423 (attr length): Compute bitbranch length.
7424 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7425 least-significant bit of a byte.
7426 (brabit, brabc, brabs): New.
7427 (insv, extzv): Emit bfst and bfld on H8300SX.
7428 (bfld, bfst, seq, sne): New.
7429 (bstzhireg, cmpstz, bstz, bistz): New.
7430 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7431 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7432 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7433 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7434 (h8sx_unary_memory_operator): New function.
7435 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7436 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7437 * config/h8300/h8300.md: Add peepholes to combine reloads and
7439 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7440 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7441 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7442 (and?i, ior?i, xor?i): Likewise.
7443 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7444 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7445 Various whitespace fixes.
7446 (h8300_constant_length): New function, split out from...
7447 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7448 (h8300_classify_operand): Use IN_RANGE.
7449 (h8300_classify_operand): Use h8300_constant_length.
7450 (h8300_short_move_mem_p): Tighten size check.
7451 (h8sx_mergeable_memrefs_p): Tighten equality check.
7452 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7453 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7455 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7456 * config/h8300/crtn.asm: Likewise.
7457 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7458 if __H8300SX__ is defined.
7459 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7460 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7461 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7462 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7463 addresses as mode-dependent.
7464 * config/h8300/h8300.c (print_operand_address): Update call to
7466 (h8300_get_index): Take a mode argument. Rework to fix an
7467 earlier misunderstanding.
7468 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7469 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7470 into a register if TARGET_H8300SX.
7471 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7472 TARGET_H8300SX. Also disable related define_splits.
7473 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7474 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7475 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7476 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7477 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7478 (EXTRA_CONSTRAINT_STR): Check it.
7479 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7481 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7482 * config/h8300/h8300.md (length_table): Add mov_imm4.
7483 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7484 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7485 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7487 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7488 * config/h8300/h8300.c (h8300_reorg): New function.
7489 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7490 * config/h8300/h8300.md (length): Subtract the length of the
7491 delay slot from (pc) when checking the range of forward branches.
7492 (delay_slot, can_delay): New attributes.
7493 (define_delay): Add bra/s handling.
7494 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7495 (jump): Add delayed-branch handling.
7496 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7497 * expr.c (expand_strcpy): New function.
7498 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7499 (expand_builtin_stpcpy): Likewise.
7500 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7501 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7502 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7503 handling to improve register allocation for -fno-omit-frame-pointer.
7504 (h8sx_split_movmd): Delete, moving er6 handling into...
7505 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7506 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7507 (movmd): Add calls to copy_rtx.
7508 (movmd_internal): In the second alternative, allow the initial and
7509 final destination registers to be different . Update the splitter
7510 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7511 instead of h8sx_split_movmd.
7512 (stpcpy, movsd): New expanders.
7513 (movsd_internal): New define_insn.
7514 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7515 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7516 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7517 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7518 and DESTINATION_REGS.
7519 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7520 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7521 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7522 (h8300_move_ratio): Declare.
7523 (MOVE_RATIO): Use it.
7524 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7525 (h8300_init_once): Initialize it.
7526 (h8300_reg_class_from_letter): New function.
7527 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7528 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7529 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7530 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7531 (movstrsi, movmd): New expanders.
7532 (movmd_internal): New insn.
7533 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7534 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7535 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7536 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7537 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7538 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7539 * config/h8300/h8300.c (nibble_operand): Fix warning.
7540 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7541 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7542 (movsf_h8300h): Disable for TARGET_H8300SX.
7543 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7544 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7545 h8300_stm_parallel and h8300_return_parallel.
7546 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7547 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7548 h8300_stm_parallel, h8300_return_parallel): New functions.
7549 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7550 if TARGET_H8300SX. Use h8300_push_pop.
7551 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7552 and final pop when generating h8sx code. Always emit some form
7554 * config/h8300/h8300.md: Don't enforce register alignment in
7555 stm peepholes if TARGET_H8300SX.
7556 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7557 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7558 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7559 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7560 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7561 (MULTILIB_DIRNAMES): Add a directory for it.
7562 (MULTILIB_MATCHES): Delete.
7563 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7564 * final.c (walk_alter_subreg): Handle addresses with subregs
7565 inside a ZERO_EXTEND or AND.
7566 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7567 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7569 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7570 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7571 @(dd,Rn.w) and @(dd,ERn.L).
7572 (h8300_displacement_size): Take the whole address as argument.
7573 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7574 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7575 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7576 (h8sx_mergeable_memrefs_p): Declare.
7577 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7578 (HAVE_PRE_INCREMENT): Likewise.
7579 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7580 addresses for TARGET_H8300SX,
7581 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7583 (movb_length_table, movl_length_table): New tables.
7584 (movw_length_table): Define to movb_length_table.
7585 (h8300_displacement_size): New, split out from...
7586 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7587 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7588 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7589 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7590 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7591 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7592 (h8sx_unary_shift_operator): Get the mode from the operator.
7593 (binary_shift_operator): Likewise.
7594 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7595 a memory reference, check whether the reference is offsettable.
7596 (length_table): Add movb, movw and movl.
7597 (movqi): Add new h8sx pattern. Don't force one operand to be a
7598 register when generating h8sx code.
7599 (movhi, movsi, movsf): Likewise.
7600 (movstrictqi): Use the length_table attribute.
7601 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7602 (addqi3): Split into a define_expand and define_insn. Don't accept
7603 memory operands in the expander. Use h8300_operands_match_p to
7604 check for matching operands in the define_insn.
7605 (subqi3, negqi2, one_cmplqi2): Likewise.
7606 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7607 in any patterns that are unused in h8sx code. In the h8sx patterns,
7608 use h8300_operands_match_p to check whether operands match.
7609 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7610 one_cmpl[hs]i3): Likewise.
7611 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7613 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7614 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7615 (h8300_insn_length_from_table): Add a second parameter.
7616 (output_h8sx_shift): Declare.
7617 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7618 (EXTRA_CONSTRAINT): Replace with...
7619 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7620 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7621 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7622 and h8sx_binary_shift_operator.
7623 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7625 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7626 (bit_memory_operand, fix_bit_operand): Likewise.
7627 (h8300_length_table_for_insn): Remove.
7628 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7630 (h8300_short_immediate_length, h8300_binary_length): New functions.
7631 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7632 (output_plussi): Use sub to add negative constants.
7633 (compute_plussi_length): Adjust accordingly.
7634 (h8sx_single_shift_type): New enum.
7635 (h8sx_single_shift, h8sx_unary_shift_operator,
7636 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7637 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7638 single h8sx instruction. Return false in this case.
7639 * config/h8300/h8300.md (length_table): Add short_immediate.
7640 (length): Pass the operand array to h8300_insn_length_from_table.
7641 (adjust_length): Assume "no" for insns with a length_table attribute.
7642 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7643 (*addhi3_h8300hs): Don't use for h8sx.
7644 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7646 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7647 1's predicate to nonimmediate_operand. Only skip default expansion
7648 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7649 for single h8sx shift instructions.
7650 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7651 * config/h8300/h8300.c (nibble_operand): Split out of...
7652 (reg_or_nibble_operand): ... this.
7653 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7654 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7655 umulhisi3): Introduce expand, and introduce separate insns for
7656 sign- or zero-extended REG and already-extended CONST_INT.
7657 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7658 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7659 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7660 (subhi3): Likewise. Don't accept immediates for operand 1.
7661 Remove the early clobber from second alternative of the h8300s pattern.
7662 (subsi3): Generalize for h8sx. Force operand 2 into a register
7663 on plain h8300 targets.
7664 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7665 (subsi3_h8300h): Generalize for h8sx.
7666 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7667 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7668 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7669 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7670 (TARGET_H8300SXMUL): New.
7671 (CONST_OK_FOR_P): New.
7672 (CONST_OK_FOR_LETTER_P): Adjust.
7673 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7674 umulhisi3): Accept 4-bit immediate on H8SX.
7675 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7676 (udivsi3, divhi3, udivsi3, divsi3): New.
7677 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7678 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7679 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7680 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7681 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7682 Add ADDRESSOF to the bit_operand entry.
7683 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7684 (h8300_src_operand): Likewise.
7685 (bit_operand): Check nonimmediate_operand rather than general_operand.
7686 Accept any nonimmediate_operand in h8sx code.
7687 (h8300_and_costs): Initialize operands[1].
7688 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7689 (h8300_operand_class): New enum.
7690 (h8300_length_table): New typedef.
7691 (addb_length_table, addw_length_table, addl_length_table,
7692 logicl_length_table): New tables.
7693 (logicb_length_table, logicw_length_table): New macros.
7694 (h8300_classify_operand, h8300_length_from_table,
7695 h8300_length_table_for_insn, h8300_unary_length,
7696 h8300_insn_length_from_table): New functions.
7697 (output_plussi): Only use adds and subs for register destinations.
7698 Disable redundant clause.
7699 (compute_plussi_cc): Likewise.
7700 (compute_plussi_length): Likewise. Use h8300_length_from_table
7701 to work out the length of an insn.
7702 (output_logical_op): Only use narrower immediate instructions
7703 if the destination is a register.
7704 (compute_logical_op_cc): Likewise.
7705 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7706 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7707 * config/h8300/h8300.md (length_table): New attribute.
7708 (length): When an instruction has a length_table attribute, use
7709 h8300_insn_length_from_table to calculate its default length.
7710 (cmpqi): Use h8300_dst_operand for the first operand and
7711 h8300_src_operand for the second.
7712 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7713 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7714 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7715 iorsi3, xorhi3, xorsi3): Likewise.
7716 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7717 so that it allows any combination of operands for TARGET_H8300SX.
7718 (iorqi3, xorqi3): Likewise.
7719 (cmpqi): Use the length_table attribute.
7720 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7721 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7722 (cmpqi): Add 'Q' constraint.
7723 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7724 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7725 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7726 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7727 (TARGET_H8300S): True for both -ms and -msx.
7728 (TARGET_H8300SX): New macro.
7729 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7730 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7731 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7732 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7734 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7735 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7736 16-bit pointers and 32-bit ints.
7737 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7738 CONST_DOUBLE with mode no wider than SImode.
7739 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7741 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7742 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7744 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7745 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7746 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7748 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7750 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7752 2004-07-07 Per Bothner <per@bothner.com>
7754 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7756 2004-07-07 Mike Stump <mrs@apple.com>
7758 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7759 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7760 (machopic_finish): Likewise.
7762 2004-07-07 Richard Henderson <rth@redhat.com>
7764 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7765 through any value-preserving cast.
7767 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7769 * function.c (assign_parm_find_data_types): Call
7770 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7772 2004-07-07 Steven Bosscher <stevenb@suse.de>
7774 * tree-cfg.c (group_case_labels): Remove case labels that have
7775 the same target as the default case.
7777 2004-07-07 Steven Bosscher <stevenb@suse.de>
7779 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7780 regardless of DECL_LANG_SPECIFIC being present or not.
7781 * tree.h (DECL_NUM_STMTS): Purge.
7783 2004-07-07 Andrew Pinski <apinski@apple.com>
7785 * configure: Regenerate with the right autoconf.
7787 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7789 * ifcvt.c (total_bb_rtx_cost): New function.
7790 (find_if_case_1): Compare rtx_cost of basic block to cost of
7792 (find_if_case_2): Same.
7794 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7797 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7798 (output_return): Likewise.
7799 (output_sibcall): Abort if !flag_delayed_branch.
7800 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7801 (emit_and_preserve): New function.
7802 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7803 indirect jump to the thunked-to function if !flag_delayed_branch.
7804 * config/sparc/sparc.md (delayed_branch): New attribute.
7805 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7806 attribute to compute the length of the insn.
7807 (goto_handler_and_restore): Likewise.
7809 2004-07-07 Andrew Pinski <apinski@apple.com>
7811 PR tree-optimization/15777
7812 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7814 * expr.c (expand_expr_real_1): Fix formating.
7815 BUFFER_REF and IN_EXPR are dead.
7816 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7817 * tree-inline.c (estimate_num_insns_1): Likewise.
7818 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7819 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7820 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7822 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7824 * collect2.c (dump_file): Don't call cplus_demangle if
7825 HAVE_LD_DEMANGLE is defined.
7826 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7827 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7828 if HAVE_LD_DEMANGLE is defined.
7830 * configure.ac (--with-demangler-in-ld): Added
7831 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7832 --with-demangler-in-ld is used.
7833 * config.in: Regenerated.
7834 * configure: Likewise.
7836 2004-07-07 Roger Sayle <roger@eyesopen.com>
7838 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7839 for simple floating point operations "fp", double precision
7840 multiplication "dmul", and single and double precision division
7841 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7842 (ppc630_cost): New table split from ppc620_cost, to distinguish
7843 differences in floating point latencies.
7844 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7845 (rs6000_rtx_costs): Add support for single and double precision
7846 floating point addition, subtraction, multiplication, division,
7847 fused-multiply-add, fused-multiply-sub, negation, absolute value
7848 and negative absolute value. Tweak MEM case to use prefered idiom.
7850 2004-07-07 Richard Henderson <rth@redhat.com>
7852 * tree-flow-inline.h (may_propagate_copy): Move...
7853 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7854 attempt to copy between types requiring conversion.
7855 * tree-flow.h (may_propagate_copy): Update decl.
7856 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7858 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7860 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7861 from -mtune= option.
7863 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7865 * builtins.c: Rename movstr*, except for movstrict*, to
7866 movmem* and clrstr* to clrmem*.
7869 * genopinit.c: Likewise.
7870 * integrate.c: Likewise.
7871 * local-alloc.c: Likewise.
7872 * optabs.c: Likewise.
7873 * optabs.h: Likewise.
7874 * config/alpha/alpha.h: Likewise.
7875 * config/alpha/alpha.md: Likewise.
7876 * config/arm/arm-protos.h: Likewise.
7877 * config/arm/arm.c: Likewise.
7878 * config/arm/arm.md: Likewise.
7879 * config/avr/avr.md: Likewise.
7880 * config/c4x/c4x.c: Likewise.
7881 * config/c4x/c4x.md: Likewise.
7882 * config/frv/frv.md: Likewise.
7883 * config/i386/i386-protos.h: Likewise.
7884 * config/i386/i386.c: Likewise.
7885 * config/i386/i386.h: Likewise.
7886 * config/i386/i386.md: Likewise.
7887 * config/i860/i860.c: Likewise.
7888 * config/i860/i860.md: Likewise.
7889 * config/ip2k/ip2k.md: Likewise.
7890 * config/ip2k/libgcc.S: Likewise.
7891 * config/ip2k/t-ip2k: Likewise.
7892 * config/m32r/m32r.c: Likewise.
7893 * config/m32r/m32r.md: Likewise.
7894 * config/mcore/mcore.md: Likewise.
7895 * config/mips/mips.c: Likewise.
7896 * config/mips/mips.md: Likewise.
7897 * config/ns32k/ns32k.c: Likewise.
7898 * config/ns32k/ns32k.h: Likewise.
7899 * config/ns32k/ns32k.md: Likewise.
7900 * config/pa/pa.c: Likewise.
7901 * config/pa/pa.md: Likewise.
7902 * config/pdp11/pdp11.h: Likewise.
7903 * config/pdp11/pdp11.md: Likewise.
7904 * config/rs6000/rs6000.c: Likewise.
7905 * config/rs6000/rs6000.md: Likewise.
7906 * config/s390/s390-protos.h: Likewise.
7907 * config/s390/s390.c: Likewise.
7908 * config/s390/s390.md: Likewise.
7909 * config/sh/lib1funcs.asm: Likewise.
7910 * config/sh/sh.c: Likewise.
7911 * config/sh/sh.md: Likewise.
7912 * config/sh/t-sh: Likewise.
7913 * config/sparc/sparc.h: Likewise.
7914 * config/vax/vax.md: Likewise.
7915 * config/xtensa/xtensa.c: Likewise.
7916 * config/xtensa/xtensa.md: Likewise.
7917 * doc/invoke.texi: Likewise.
7918 * doc/md.texi: Likewise.
7919 * doc/rtl.texi: Likewise.
7921 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7924 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7925 * config/mips/mips.c (mips_declare_common_object): New function,
7926 mostly split out from...
7927 (mips_output_aligned_decl_common): ...here.
7928 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7929 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7930 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7931 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7933 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7936 * function.c (assign_parms): Fix typo from previous change.
7938 2004-07-07 Jason Merrill <jason@redhat.com>
7941 * doc/extend.texi (C++ Interface): Correct information and
7944 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7949 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7952 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7955 * config/m32r/m32r.c (m32r_function_symbol): New function:
7956 Generate a symbol name RTX with the correct m32r specific flags
7958 (block_move_call): Use new function to generate correct symbol.
7959 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7960 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7963 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7965 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7966 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7967 TYPE_BINFO_BASETYPE): Remove.
7968 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7970 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7972 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7973 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7974 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7975 (struct tree_binfo): Rename base_types to base_binfos.
7976 * alias.c (record_component_aliases): Adjust BINFO macros.
7977 * dbxout.c (dbxout_type): Likewise.
7978 * dwarf2out.c (gen_member_die): Likewise.
7979 * sdbout.c (sdbout_one_type): Likewise.
7980 * tree-dump.c (deque_and_dump): Likewise.
7981 * config/i386/i386.c (classify_argument,
7982 contains_128bit_aligned_vector_p): Likewise.
7984 2004-07-07 Nick Clifton <nickc@redhat.com>
7986 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7987 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7989 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7991 * vec.h: Fix the example use.
7993 2004-07-06 Richard Henderson <rth@redhat.com>
7995 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7996 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7997 * tree-inline.c (copy_body_r, setup_one_parameter,
7998 initialize_inlined_parameters, expand_call_inline,
7999 declare_inline_vars): Don't check it.
8000 (expand_calls_inline): Remove old version, rename new version
8001 from gimple_expand_calls_inline.
8002 * tree-optimize.c (execute_gimple): Remove.
8003 (pass_gimple): Don't run anything.
8005 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8007 * doc/sourcebuild.texi: Use semicolons instead of commas in
8010 2004-07-06 Richard Henderson <rth@redhat.com>
8012 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
8013 (sra_walk_modify_expr, scan_init): Likewise.
8014 (generate_element_zero): Check visited before scanning children.
8015 (generate_element_init): Set visited on error.
8016 (scalarize_init): Handle generate_element_init failure similar
8019 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
8021 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
8022 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
8024 2004-07-06 Richard Henderson <rth@redhat.com>
8026 * config/i386/i386.c (legitimize_pic_address): Make static.
8027 (legitimize_address): Handle CONST with TLS operand.
8028 (ix86_expand_move): Don't call legitimize_pic_address directly.
8029 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8031 2004-07-06 Roger Sayle <roger@eyesopen.com>
8033 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8034 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8035 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8036 is currently executed unconditionally, i.e. not in "else_bb".
8038 2004-07-06 Steven Bosscher <stevenb@suse.de>
8040 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8041 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8042 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8043 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8044 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8046 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8047 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8048 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8050 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8051 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8052 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8054 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8057 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8059 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8060 * expr.c (expand_expr_real_1): Ditto.
8061 * tree-inline.c (estimate_num_insns_1): Ditto.
8062 * tree-pretty-print.c (dump_generic_node): Ditto.
8066 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8068 * tree-ssa-pre.c (reference_node_pool): New pool.
8069 (find_or_generate_expression): Class 'r' is okay too.
8070 (create_value_expr_from): Ditto.
8071 (add_to_sets): LHS should not include vuses.
8073 (compute_avail): Reverse ordering of tests.
8074 Valuize INDIRECT_REF as well.
8076 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8078 PR rtl-optimization/16380
8079 * loop.c (check_dbra_loop): Sink comparison instructions if they
8080 do something other than set cc0.
8082 2004-07-06 James E Wilson <wilson@specifixinc.com>
8084 * doc/interface.texi (longjmp and automatic variables): Delete
8085 paragraph recommending taking the address of a variable.
8087 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8089 * vec.h (VEC_embedded_alloc): Remove.
8090 (VEC_embedded_size, VEC_embedded_init): New.
8091 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8093 (VEC_truncate): New.
8094 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8095 (vec_embedded_alloc): Remove.
8096 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8097 (vec_embedded_alloc): Remove.
8099 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8101 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8102 (gt-langhooks.h): Remove.
8104 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8106 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8108 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8110 * config/sparc/sparc.c (get_pc_symbol): Rename into
8111 add_pc_to_pic_symbol.
8112 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8113 (load_pic_register): Account for previous changes.
8114 Use reg_names. Don't create the label twice.
8115 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8116 UNSPEC_LOAD_PCREL_SYM.
8117 (get_pc): Rename into load_pcrel_sym. Add predicate to
8118 operands. Remove condition.
8120 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8122 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8123 RECORD, UNION & QUAL_UNION is actually a binfo.
8125 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8126 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8127 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8128 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8129 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8130 (gen_inheritance_die): Likewise.
8131 * tree-dump.c (deque_and_dump): Likewise.
8132 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8134 2004-07-06 Steven Bosscher <stevenb@suse.de>
8136 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8138 * config/mcore/mcore.md: Model memory latency with a simple DFA
8139 pipeline description instead of a define_function_unit.
8141 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8143 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8144 * langhooks.h (var_mod_type_p): Likewise.
8145 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8146 * expr.c (count_type_elements): Properly handle return from
8147 array_type_nelts and properly test for overflow.
8148 * gimplify.c (gimplify_init_constructor): Properly handle return
8149 from array_type_nelts.
8150 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8151 * integrate.c (copy_decl_for_inlining): Correct comments.
8152 * tree-inline.c (remap_decl): Update comments, remove dead code,
8153 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8154 (remap_type): Only remap if variably modified by vars in function
8156 (copy_body_r): Use compatible_type langhooks to see when can fold.
8157 (setup_one_parameter): Don't remap type.
8158 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8159 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8160 compute TREE_INVARIANT for decl case.
8161 (find_var_from_fn): New function.
8162 (variably_modified_type_p): Add arg and call new function.
8163 * tree.h (variably_modified_type_p): Add extra arg.
8165 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8167 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8168 (goto_handler_and_restore_v9): Delete disabled insn.
8169 (goto_handler_and_restore_v9_sp64): Likewise.
8171 2004-07-05 Roger Sayle <roger@eyesopen.com>
8173 * calls.c (load_register_parameters): Call expand_shift instead
8174 of expand_binop with ashl_optab (or other shift optab) directly.
8175 * expr.c (emit_group_load, emit_group_store): Likewise.
8176 * function.c (assign_parm_setup_block): Likewise.
8177 * stmt.c (shift_return_value): Likewise.
8179 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8181 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8183 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8185 * doc/sourcebuild.texi: Revert previous patch.
8187 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8189 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8190 TARGET_MEM_FUNCTIONS.
8191 * system.h: Poison TARGET_MEM_FUNCTIONS.
8192 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8193 bcmp_libfunc, bzero_libfunc): Remove.
8194 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8196 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8197 * doc/standards.texi: Don't mention calling BSD string functions.
8198 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8199 * config/vax/t-memfuncs: New.
8200 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8201 config/memset.c: New.
8202 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8203 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8205 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8206 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8207 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8208 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8209 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8210 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8211 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8212 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8213 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8214 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8216 2004-07-05 Richard Henderson <rth@redhat.com>
8218 * function.c (assign_parm_setup_reg): Properly rename variables in
8219 FUNCTION_ARG_CALLEE_COPIES section.
8221 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8223 * tree-mudflap.c: Include cgraph.h.
8224 (mf_init_extern_trees): Rename to mudflap_init. Export.
8225 Rewrite to create synthetic declarations instead of looking
8226 up declarations from mf-runtime.h.
8227 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8228 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8230 (execute_mudflap_function_decls, mudflap_register_call):
8231 Don't call mf_init_extern_trees.
8232 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8234 * tree-mudflap.h: Update prototypes.
8235 * c-mudflap.c: Delete file.
8236 * c-common.c: Include tree-mudflap.h.
8237 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8238 * Makefile.in: Remove all references to c-mudflap.o.
8239 Update dependencies.
8241 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8243 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8244 displacements with the spatial-locality cache-control completer.
8246 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8248 * langhooks.c: Don't include gt-langhooks.h.
8249 (var_labelno): Delete.
8250 (lhd_set_decl_assembler_name): Do not append a distinguishing
8251 number to file-scope internal-linkage declarations for the first
8252 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8253 the declaration itself (if at block scope), or its containing
8254 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8257 * opts.c (cur_in_fname): New global.
8258 * opts.h: Declare it.
8259 * tree.c: Include opts.h.
8260 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8261 DECL_UID equal to cur_in_fname.
8262 (copy_node_stat): Do not change DECL_UID when copying a
8263 TRANSLATION_UNIT_DECL.
8264 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8265 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8267 * c-decl.c (c_static_assembler_name): Delete.
8268 * c-tree.h (c_static_assembler_name): Delete prototype.
8269 * c-lang.c, objc/objc-lang.c: Don't override
8270 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8272 * Makefile.in (tree.o): Update dependencies.
8273 (GTFILES): Remove langhooks.c.
8275 2004-07-05 Roger Sayle <roger@eyesopen.com>
8277 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8278 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8279 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8280 Optimize "X % -Y" as "X % Y" for signed modulus.
8281 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8282 into "((unsigned) X % Y) == 0".
8284 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8286 * sourcebuild.texi (Config Fragments): Use @comma{} in
8287 cross-reference to section title.
8289 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8291 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8292 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8293 (gimplify_target_expr, gimplify_expr): Likewise.
8294 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8295 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8297 (gimplify_compound_lval): See if we can strip any useless conversion.
8298 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8300 (gimplify_modify_expr_to_memset): Likewise.
8301 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8302 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8303 (declare_inline_vars): Likewise.
8304 (walk_type_fields): New function.
8305 (walk_tree): Use it.
8306 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8308 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8309 (sra_walk_modify_expr): Allow init function to fail.
8310 (scan_init): Now returns bool.
8311 (generate_element_init): If can't understand INIT, return false.
8312 (scalarize_init): Return false if generate_element_init does.
8314 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8317 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8318 bounds if bounds aren't constant.
8320 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8322 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8323 to type hooks; remove bogus PARAMS.
8325 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8327 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8328 * dwarf2out.c (add_data_member_location_attribute): Check for
8330 * tree.c (tree_node_kinds): Add "binfos".
8331 (binfo_lang_slots): New.
8332 (make_node_stat): Add TREE_BINFO.
8333 (make_tree_binfo_stat): New.
8334 (tree_node_structure): Add TREE_BINFO.
8335 * tree.def (TREE_BINFO): New.
8336 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8337 (RECORD_OR_UNION_CHECK): ... here.
8338 (NOT_RECORD_OR_UNION_CHECK): New.
8339 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8340 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8341 RECORD_OR_UNION_CHECK.
8342 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8343 (TYPE_LANG_SLOT_1): New.
8344 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8345 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8346 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8347 (BINFO_ELTS): Remove.
8348 (BINFO_LANG_SLOT): New.
8349 (struct tree_binfo): New.
8350 (binfo_lang_slots): Declare.
8351 (enum tree_node_structure_enum): Add TS_BINFO.
8352 (union tree_node): Add binfo.
8353 (make_tree_binfo_stat): Declare.
8354 (make_tree_binfo): New.
8355 (enum tree_node_kind): Add binfo_kind.
8357 * objc/objc-act.c (start_class, objc_declare_protocols,
8358 start_protocols): Use TYPE_LANG_SLOT_1.
8359 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8361 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8362 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8363 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8364 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8366 2004-07-05 Steven Bosscher <stevenb@suse.de>
8368 * rtl.h (struct rtx_def): Remove the integrated flag.
8369 Use the return_val flag for MEM_SCALAR_P.
8370 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8372 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8375 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8376 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8379 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8381 * var-tracking.c: Fix some comments.
8382 (frame_stack_adjust): New.
8383 (vt_stack_adjustments): Init stack_adjust of entry block to
8384 minus stack adjustment of function prologue.
8385 (adjust_stack_reference): Do not adjust if adjustment == 0.
8386 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8387 (emit_notes_in_bb): Likewise.
8388 (vt_add_function_parameters): Do not adjust locations of
8390 (vt_initialize): Compute the stack adjustment of function
8391 prologue and offset the initial "location" of frame_base_decl
8392 from the stack pointer after prologue.
8394 2004-07-04 Richard Henderson <rth@redhat.com>
8396 * function.c (struct assign_parm_data_all): New.
8397 (struct assign_parm_data_one): New.
8398 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8399 assign_parm_find_data_types, assign_parms_setup_varargs,
8400 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8401 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8402 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8403 assign_parm_setup_block, assign_parm_setup_reg,
8404 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8405 (assign_parms): ... here.
8407 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8409 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8410 now are bitmap_set_t's.
8411 (bitmap_insert_into_set): No point in inserting the value if
8413 (bitmap_set_contains): New function.
8414 (bitmap_set_replace_value): Add comment on why we do it
8416 (set_contains): Removed.
8417 (bitmap_set_subtract_from_value_set): New name of
8418 set_subtract now that it's arguments are two different
8421 (bitmap_find_leader): Change algorithm used.
8422 (find_or_generate_expression): Update use of functions for new
8424 (create_expression_by_pieces): Ditto.
8425 (insert_aux): Ditto.
8427 (add_to_sets): Ditto.
8429 (execute_pre): Ditto.
8430 (compute_avail): Ditto.
8431 Also ignore virtual phis.
8433 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8435 * combine.c (simplify_comparison): Fix comment typo.
8437 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8439 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8440 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8441 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8442 (output_restore): Change parameter from 'insn' to 'pat'.
8443 (output_return): Adjust call to output_restore.
8444 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8445 Adjust call to output_restore.
8447 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8449 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8450 and assert system is bsd.
8452 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8455 (TARGET_SWITCHES): Remove -mdebugc.
8456 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8457 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8458 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8459 (sle_[sd]i_reg): Delete.
8461 2004-07-04 Steven Bosscher <stevenb@suse.de>
8463 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8465 * config/iq2000/iq2000.md: Translate old pipeline description to an
8468 2004-07-04 Roger Sayle <roger@eyesopen.com>
8470 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8471 Ensure the replacement rhs is valid gimple before performing
8472 the substitution. Return false if these sanity checks fail.
8473 (fold_stmt): Only set changed to true, if set_rhs returns true.
8474 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8477 2004-07-04 Richard Henderson <rth@redhat.com>
8480 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8482 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8484 * configure.ac (ranlib_flags): New variable.
8485 * Makefile.in (RANLIB_FLAGS): New variable.
8486 (libbackend.a): Use it.
8487 * configure: Regenerated.
8489 2004-07-04 Roger Sayle <roger@eyesopen.com>
8491 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8492 a "sign mask" instead of using ashr_optab directly.
8494 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8496 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8497 * doc/cppopts.texi: Clarify processing of command-line defines.
8499 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8501 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8503 2004-07-04 Richard Henderson <rth@redhat.com>
8505 * rtl.def (ADDRESSOF): Remove.
8506 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8507 (find_base_term, memrefs_conflict_p): Likewise.
8508 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8509 (fold_rtx, cse_insn, set_live_p): Likewise.
8510 * dwarf2out.c (mem_loc_descriptor): Likewise.
8511 (add_location_or_const_value_attribute): Likewise.
8512 * emit-rtl.c (copy_insn_1): Likewise.
8513 * explow.c (memory_address): Likewise.
8514 * expmed.c (store_split_bit_field): Likewise.
8515 * expr.c (expand_expr_real_1): Likewise.
8516 * function.c (instantiate_decl
8517 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8518 * genrecog.c (preds, validate_pattern): Likewise.
8519 * integrate.c (copy_rtx_and_substitute): Likewise.
8520 * recog.c (general_operand, register_operand): Likewise.
8521 (memory_address_p): Likwise.
8522 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8523 * rtl.c (copy_rtx): Likewise.
8524 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8525 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8526 * rtlhooks.c (gen_lowpart_general): Likewise.
8527 * stmt.c (expand_asm_operands): Likewise.
8528 * web.c (entry_register, replace_ref, web_main): Likewise.
8529 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8530 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8531 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8532 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8533 * config/frv/frv.c (move_destination_operand, move_source_operand,
8534 condexec_dest_operand, condexec_source_operand,
8535 condexec_memory_operand): Likewise.
8536 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8537 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8538 (destination_xfmode_operand): Likewise.
8539 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8540 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8541 * config/s390/s390.c (general_s_operand): Likewise.
8542 * config/s390/s390.md (mov*): Likewise.
8543 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8545 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8546 * expr.c (expand_expr_real_1): Likewise.
8547 * stmt.c (expand_decl): Likewise.
8548 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8550 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8551 postponed_insns, put_var_into_stack, put_reg_into_stack,
8552 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8553 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8554 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8555 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8556 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8557 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8558 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8559 struct insns_for_mem_walk_info, insns_for_mem_walk,
8560 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8561 setjmp_protect_args): Remove.
8562 (push_function_context_to): Don't handle var_refs_queue.
8563 (pop_function_context_from, free_after_compilation): Likewise.
8564 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8565 (assign_parms, allocate_struct_function): Likewise.
8566 (use_register_for_decl): New.
8567 (expand_function_end): Don't setjmp_protect.
8568 * function.h (struct emit_status): Update commentary.
8569 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8570 (max_parm_reg, parm_reg_stack_loc): Remove.
8571 * passes.c (DFI_addressof): Remove.
8572 (dump_file_info): Remove addressof.
8573 (rest_of_handle_addressof): Remove.
8574 (rest_of_compilation): Don't call it.
8575 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8576 * stmt.c (expand_decl): Use use_register_for_decl.
8577 * tree.h: Update decls.
8578 * web.c (mark_addressof): Remove.
8579 * doc/invoke.texi (-dF): Remove.
8581 2004-07-03 Richard Henderson <rth@redhat.com>
8583 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8584 instead of gen_mem_addressof.
8585 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8586 TImode output register.
8588 2004-07-03 Richard Henderson <rth@redhat.com>
8590 PR tree-optimization/16341
8591 * tree-sra.c (sra_walk_function): Increment to next stmt before
8592 processing the current stmt.
8593 (sra_insert_after): Always use BSI_SAME_STMT.
8595 2004-07-03 Richard Henderson <rth@redhat.com>
8597 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8600 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8602 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8603 with tree_int_cst_equal.
8605 2004-07-03 Andreas Schwab <schwab@suse.de>
8607 * config/ia64/ia64.md: Define new attribute "empty".
8608 (prologue_use, nop_x, insn_group_barrier): Set it.
8610 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8611 skip over "empty" insns.
8613 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8615 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8616 context to gimplify_body.
8617 (walk_tree): Don't walk into types twice.
8618 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8620 * tree-sra.c (generate_element_init): Remove any useless conversions.
8622 * gimplify.c (gimplify_conversion): Remove stripping useless
8623 conversions from here.
8624 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8625 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8626 Unshare before substituting PLACEHOLDER_EXPR.
8627 (gimplify_modify_expr_to_memset): Likewise.
8628 Pass address of TO to memset, not TO itself.
8629 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8630 time we make an expression (to match a PLACEHOLDER_EXPR).
8632 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8633 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8634 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8635 * tree-ssa-dom.c (local_fold): Likewise.
8637 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8638 * langhooks.h (strct lang_hooks): New field type_max_size.
8639 * function.c (assign_temp): Call it.
8641 2004-07-03 Steven Bosscher <stevenb@suse.de>
8643 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8644 * config/sh/sh.md: Convert the SH1 pipeline description to
8647 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8649 * c-decl.c (struct c_binding): Remove contour field; add
8650 depth, invisible, nested fields.
8651 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8652 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8653 (bind): Add invisible and nested arguments. Initialize
8654 new fields of struct c_binding; adjust loop scanning for
8656 (free_binding_and_advance): Clear structure with memset.
8657 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8658 in file scope, even if it's in external scope too.
8659 (pushdecl): Adjust to match. Create invisible file-scope
8660 declarations for block-scope forward declarations of static functions.
8661 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8662 (undeclared_variable, lookup_label, declare_label, define_label)
8663 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8664 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8665 (store_parm_decls_oldstyle): Adjust to match.
8666 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8667 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8669 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8670 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8672 2004-07-02 Richard Henderson <rth@redhat.com>
8674 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8675 around variable_size.
8676 (set_decl_nonlocal): Remove.
8677 (store_parm_decls): Add stmts for pending sizes.
8678 * calls.c (calls_function, calls_function_1): Remove.
8679 (precompute_arguments): Don't call it.
8680 * cfgexpand.c (set_save_expr_context): Remove.
8681 (tree_expand_cfg): Don't call it.
8682 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8683 (dwarf2out_finish): Likewise.
8684 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8685 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8686 (safe_from_p): Don't queue SAVE_EXPRs.
8687 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8688 or build plain VAR_DECLs.
8689 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8691 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8692 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8693 (put_var_into_stack): Don't handle SAVE_EXPR.
8694 (gen_mem_addressof): Likewise.
8695 * function.h (struct function): Remove x_save_expr_regs.
8696 (save_expr_regs): Remove.
8697 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8698 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8699 * stor-layout.c (variable_size): Don't set it.
8700 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8701 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8702 all callers. Don't set SAVE_EXPR_CONTEXT.
8703 * tree-inline.h (remap_save_expr): Update decl.
8704 * tree.c (save_expr): Update build size.
8705 (first_rtl_op): Don't handle SAVE_EXPR.
8706 (unsave_expr_1, contains_placeholder_p): Likewise.
8707 (decl_function_context): Likewise.
8708 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8709 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8710 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8712 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8714 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8715 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8716 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8717 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8718 some first-person references and patronizing comments. Based on
8720 * doc/invoke.texi: Don't reference fortran@gnu.org.
8721 * doc/trouble.texi (Warning when a non-void function value is
8722 ignored): Rewrite. From Russ Allbery and Chris Devers.
8724 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8726 * tree-ssa-pre.c (bitmap_set_t): New.
8727 (bb_value_sets): avail_out is now a bitmap_set_t.
8728 (bitmap_find_leader): New function.
8729 (bitmap_value_insert_into_set): Ditto.
8730 (bitmap_set_copy): Ditto.
8731 (bitmap_value_replace_in_set): Ditto.
8732 (bitmap_set_contains_value): Ditto.
8733 (bitmap_set_new): Ditto.
8734 (bitmap_set_pool): New pool.
8735 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8736 (insert_aux): Ditto.
8737 (add_to_sets): Ditto.
8738 (compute_avail): Ditto
8742 (execute_pre): Ditto.
8744 2004-07-02 Roger Sayle <roger@eyesopen.com>
8746 * config/rs6000/rs6000.c (struct processor_costs): New structure
8747 used to hold instruction latencies/sizes for processor types.
8748 (rs6000_cost): New global variable pointing to current CPU's costs.
8749 (rs6000_override_options): Initialize rs6000_cost to point to the
8750 appropriate cost table based upon rs6000_cpu and optimize_size.
8751 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8754 2004-07-02 Richard Henderson <rth@redhat.com>
8756 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8758 2004-07-02 Steven Bosscher <stevenb@suse.de>
8760 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8762 2004-07-01 Richard Henderson <rth@redhat.com>
8764 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8765 (alpha_gp_save_rtx): Use assign_stack_local instead of
8768 2004-07-01 Richard Henderson <rth@redhat.com>
8770 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8771 (alpha_rtx_cost_data): Update to match.
8772 (alpha_rtx_cost_size): New.
8773 (alpha_rtx_costs): Honor optimize_size.
8775 2004-07-01 Richard Henderson <rth@redhat.com>
8777 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8778 * cfgexpand.c (tree_expand_cfg): Do it here.
8779 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8780 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8781 * config/mips/mips.c (mips_output_mi_thunk): And here.
8782 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8783 * config/sh/sh.c (sh_output_mi_thunk): And here.
8784 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8786 2004-07-01 Richard Henderson <rth@redhat.com>
8788 * tree.def (RTL_EXPR): Remove.
8789 * c-typeck.c (lvalue_p): Don't handle it.
8790 * expr.c (safe_from_p): Likewise.
8791 (expand_expr_real_1): Likewise.
8792 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8793 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8794 * gengtype.c (adjust_field_tree_exp): Likewise.
8795 * stmt.c (warn_if_unused_value): Likewise.
8796 * tree-gimple.c (recalculate_side_effects): Likewise.
8797 * tree-pretty-print.c (dump_generic_node): Likewise.
8798 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8799 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8800 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8802 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8803 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8804 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8805 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8806 all the bits that tracked last_expr.
8807 (expand_end_bindings): Don't track last_expr.
8808 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8809 (clear_last_expr): Remove.
8810 (expand_asm): Don't call it.
8811 (expand_asm_operands, expand_end_cond): Likewise.
8812 (expand_naked_return, expand_null_return_1): Likewise.
8813 * c-typeck.c (c_begin_compound_stmt): Likewise.
8814 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8815 * expr.c (expand_expr_real_1): Likewise.
8816 * tree.h: Update prototypes.
8818 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8819 (struct emit_status): Remove sequence_rtl_expr.
8820 (struct function): Remove x_rtl_expr_chain.
8821 (seq_rtl_expr, rtl_expr_chain): Remove.
8822 * function.c (struct temp_slot): Remove rtl_expr.
8823 (assign_stack_temp_for_type): Don't set it.
8824 (free_temp_slots, pop_temp_slots): Don't check it.
8825 (free_after_compilation): Don't clear x_rtl_expr_chain.
8826 (fixup_var_refs): Don't search it.
8827 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8828 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8830 (push_topmost_sequence): Likewise.
8831 (end_sequence, init_emit): Likewise.
8832 (start_sequence_for_rtl_expr): Remove.
8833 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8834 * rtl.h (preserve_rtl_expr_result): Remove.
8836 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8838 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8839 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8842 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8844 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8845 (STANDARD_STARTFILE_PREFIX_2): Define.
8846 (standard_startfile_prefix_1): Initialize to
8847 STANDARD_STARTFILE_PREFIX_1.
8848 (standard_startfile_prefix_2): Initialize to
8849 STANDARD_STARTFILE_PREFIX_2.
8850 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8851 (STANDARD_STARTFILE_PREFIX_1): Define.
8852 (STANDARD_STARTFILE_PREFIX_2): Define.
8853 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8854 (STANDARD_STARTFILE_PREFIX_2): Document.
8856 2004-07-01 Richard Henderson <rth@redhat.com>
8858 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8859 in order to disable scalarization. Instead set a flag and wait
8860 for a candidate decl.
8862 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8864 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8865 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8866 Use terminology "testsuite" and "enumerated".
8868 2004-07-01 Richard Henderson <rth@redhat.com>
8870 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8871 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8872 (initial_return_save): Likewise.
8873 (flush_queued_reg_saves): Remap register numbers.
8874 (dwarf2out_return_reg): Likewise.
8876 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8878 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8880 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8881 access functions for lower bound and element size and only output
8882 if lower bound nonzero or element size not same as that of type.
8883 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8885 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8887 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8889 2004-07-01 Per Bothner <per@bothner.com>
8891 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8893 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8895 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8896 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8897 first operand. Don't optimize if the bitfield is volatile.
8899 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8901 * c-pretty-print.c (pp_c_postfix_expression): Handle
8902 floating-point comparison operators.
8903 (pp_c_expression): Pass floating-point comparison
8904 operators to pp_c_postfix_expression.
8906 2004-07-01 Roger Sayle <roger@eyesopen.com>
8908 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8909 rtx_cost instead of "had_mult" to determine whether the transformed
8910 expression is cheaper than the original.
8912 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8914 * alias.c (get_alias_set, canon_rtx, get_addr,
8915 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8917 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8918 expand_builtin): Likewise.
8919 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8921 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8922 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8923 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8924 record_dead_and_set_regs_1, get_last_value_validate,
8925 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8926 * cse.c (check_dependence, canon_hash, equiv_constant,
8927 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8928 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8929 count_reg_usage): Likewise.
8930 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8931 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8932 cselib_record_sets): Likewise.
8933 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8934 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8935 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8936 * df.c (df_uses_record): Likewise.
8937 * dojump (do_jump): Likewise.
8938 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8939 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8940 decl_start_label): Likewise.
8941 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8942 operand_subword, change_address_1, make_safe_from): Likewise.
8943 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8944 stabilize, force_not_mem): Likewise.
8945 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8946 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8947 * expr.c (convert_move, convert_modes, emit_block_move,
8948 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8949 emit_move_insn_1, expand_assignment, store_expr,
8950 store_constructor_field, store_constructor, store_field,
8951 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8953 * final.c (cleanup_subreg_operands, alter_subreg,
8954 get_mem_expr_from_op): Likewise.
8955 * flow.c (notice_stack_pointer_modification_1,
8956 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8958 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8959 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8960 optimize_bit_field, flush_addressof, purge_addressof_1,
8961 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8962 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8963 keep_stack_depressed): Likewise.
8964 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8965 noce_process_if_block, find_memory): Likewise.
8966 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8967 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8968 update_equiv_regs): Likewise.
8969 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8970 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8971 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8972 * passes.c (rest_of_handle_final): Likewise.
8973 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8974 move2add_note_store): Likewise.
8975 * ra-build.c (detect_remat_webs): Likewise.
8976 * ra-debug.c (dump_static_insn_cost): Likewise.
8977 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8978 * recog.c (validate_change, apply_change_group, cancel_changes,
8979 validate_replace_rtx_1, general_operand, register_operand,
8980 nonmemory_operand, push_operand, pop_operand, memory_operand,
8981 indirect_operand, asm_operand_ok, offsettable_memref_p,
8982 offsettable_nonstrict_memref_p, constrain_operands,
8983 store_data_bypass_p): Likewise.
8984 * reg-stack.c (subst_stack_regs_pat): Likewise.
8985 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8986 copy_cost, reg_scan_mark_refs): Likewise.
8987 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8988 combine_stack_adjustments_for_block): Likewise.
8989 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8990 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8991 find_reloads, find_reloads_address, find_reloads_address_1,
8992 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8993 find_equiv_reg): Likewise.
8994 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8995 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8996 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8997 delete_address_reloads): Likewise.
8998 * resource.c (mark_referenced_resources): Likewise.
8999 * rtlanal.c (get_jump_table_offset, count_occurrences,
9000 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
9001 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
9002 num_sign_bit_copies1): Likewise.
9003 * rtlhooks.c (gen_lowpart_general): Likewise.
9004 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9005 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
9006 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
9007 sdbout_global_decl): Likewise.
9008 * simplify-rtx.c (simplify_subreg): Likewise.
9009 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
9010 expand_anon_union_decl, expand_end_case_type): Likewise.
9011 * unroll.c (calculate_giv_inc): Likewise.
9012 * var-tracking.c (stack_adjust_offset_pre_post,
9013 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
9014 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
9015 vt_add_function_parameters): Likewise.
9016 * varasm.c (make_var_volatile, notice_global_symbol,
9017 assemble_external, decode_addr_const, mark_weak,
9018 default_encode_section_info): Likewise.
9020 2004-07-01 Steven Bosscher <stevenb@suse.de>
9022 * stmt.c (check_seenlabel): Remove.
9023 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
9025 2004-07-01 Richard Henderson <rth@redhat.com>
9027 * function.h (struct function): Remove x_function_call_count.
9028 (function_call_count): Remove.
9029 * calls.c (expand_call): Don't set it.
9030 * integrate.c (copy_rtx_and_substitute): Likewise.
9032 * function.h (struct function): Remove x_cleanup_label.
9033 (cleanup_label): Remove.
9034 * stmt.c (expand_value_return): Don't use it.
9035 * function.c (free_after_compilation): Don't set it.
9036 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9037 * cfgexpand.c (tree_expand_cfg): Update call.
9038 * tree.h (expand_function_start): Update decl.
9040 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9043 * c-lang.c (c_initialize_diagnostics): Move from here ...
9044 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9045 (c_tree_printer): Use pretty-printer to format %T.
9046 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9047 before '*' if not C++.
9048 (pp_c_direct_abstract_declarator): Don't try to print array upper
9049 bound for flexible array members.
9050 * c-tree.h: Include "diagnostic.h".
9051 (c_initialize_diagnostics): Declare.
9052 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9053 * c-format.c (format_type_warning): New function. Improve
9054 diagnostics for incorrect format argument types.
9055 (check_format_types): Use it. Add two parameters. Use the
9056 TYPE_MAIN_VARIANT of wanted_type.
9057 (check_format_info_main): Pass new parameters to
9059 (struct format_wanted_type): Update comment.
9061 2004-07-01 Nick Clifton <nickc@redhat.com>
9063 * target.h (struct gcc_target): Add new field to struct cxx:
9064 import_export_class.
9065 * target-def.h (TARGET_CXX): Initialise the new field.
9066 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9068 * doc/tm.texi: Document the new target hook.
9070 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9072 * builtins.c (fold_builtin_classify): Fix typo.
9074 2004-07-01 Richard Henderson <rth@redhat.com>
9076 * function.c (identify_blocks, identify_blocks_1): Remove.
9077 * function.h (identify_blocks): Remove.
9078 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9080 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9082 * builtins.c (fold_builtin_classify): New.
9083 (fold_builtin_unordered_cmp): Fix commentary.
9084 (fold_builtin): Use it.
9085 * builtins.def: Define builtins for isnan,
9086 isnanf, isnanl, finite, finitef, finitel,
9087 isinf, isinff, isinfl.
9089 2004-07-01 Richard Henderson <rth@redhat.com>
9091 * function.h (struct function): Remove dont_emit_block_notes.
9092 * gimple-low.c (lower_function_body): Don't set it.
9093 * cfgexpand.c (expand_block): Don't check it.
9094 * cfglayout.c (insn_locators_initialize): Likewise.
9095 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9096 * passes.c (rest_of_compilation): Likewise.
9097 * stmt.c (expand_start_bindings_and_block): Likewise.
9098 (expand_end_bindings): Likewise.
9100 2004-07-01 Richard Henderson <rth@redhat.com>
9102 * cgraph.h (cgraph_build_static_cdtor): Declare.
9103 * cgraphunit.c (cgraph_build_static_cdtor): New.
9104 * c-objc-common.c (build_cdtor): Use it.
9105 * coverage.c (create_coverage): Likewise.
9106 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9107 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9109 See ChangeLog.11 for earlier changes.