1 2004-08-20 Daniel Jacobowitz <dan@debian.org>
3 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
4 (kill_value_regno): New function, derived from kill_value.
6 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10 Fix PR tree-optimization/17111
11 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
13 (bitmap_set_contains): All constants are in every set.
15 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
17 * fold-const.c (round_up, round_down): Use build_int_cst.
20 2004-08-20 Zack Weinberg <zack@codesourcery.com>
21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
24 one_only_data_section): Rename to som_readonly_data_section,
25 som_one_only_readonly_data_section and som_one_only_data_section.
26 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
27 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
29 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
30 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
32 (pa_select_section): Use renamed section functions.
33 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
34 SOM_READONLY_DATA_SECTION_FUNCTION,
35 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
36 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
38 * config/pa/som.h: ... not here.
39 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
40 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
41 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
42 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
43 (READONLY_DATA_SECTION): Use som_readonly_data_section.
45 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
47 * fold-const.c (int_const_binop): Don't generate non-overflowing
49 (fold_convert_const): Likewise.
51 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
52 clear cache on copied sizetype.
54 2004-08-20 Ben Elliston <bje@au.ibm.com>
56 * configure.ac: Don't escape apostrophe in --enable-coverage help.
57 * configure: Regenerate.
59 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
62 * gcc.c (struct stat input_stat): Don't define if
63 HOST_LACKS_INODE_NUMBERS
64 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
65 than stat to determine if temp file is same as input file.
66 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
67 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
69 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
71 * configure.ac (mips*-*-*): Print an error if not using GAS.
72 * configure: Regenerated.
73 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
74 comments about buggy MIPSpro assemblers.
75 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
76 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
77 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
78 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
79 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
80 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
81 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
82 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
83 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
84 of more general IRIX 6 definitions.
85 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
86 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
87 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
88 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
89 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
90 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
91 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
92 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
93 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
94 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
95 (LINK_SPEC): Move most of definition to iris.h.
96 (SUBTARGET_LINK_SPEC): New macro.
97 (IRIX_STARTFILE_SPEC): Fold into...
98 (STARTFILE_SPEC): ...here.
99 (IRIX_ENDFILE_SPEC): Fold into...
100 (ENDFILE_SPEC): ...here.
101 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
102 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
103 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
104 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
105 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
106 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
107 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
108 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
109 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
110 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
111 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
112 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
113 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
114 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
115 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
116 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
117 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
118 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
119 (TARGET_IRIX6): Define to 1.
120 (DRIVER_SELF_SPECS): Define.
121 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
122 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
123 (SUBTARGET_LINK_SPEC): New macro.
124 (IRIX_STARTFILE_SPEC): Fold into...
125 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
126 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
127 (LIB_SPEC, LIBGCC_SPEC): Use them.
128 (LIB_SPEC): Remove !mabi=* case.
129 (IRIX_ENDFILE_SPEC): Fold into...
130 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
131 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
132 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
133 (TARGET_IRIX6): New macro.
134 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
135 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
136 (LABEL_AFTER_LOC): Delete.
137 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
138 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
139 (mips_build_builtin_va_list): Check TARGET_IRIX6.
140 (override_options): Remove TARGET_SGI_O32_AS-related code.
141 (irix_output_external_libcall): Make static.
142 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
144 (mips_file_start): Tidy guard for ABI sections. Remove use of
145 ABICALLS_ASM_OP; use .abicalls instead.
146 (mips_output_aligned_decl_common, mips_declare_object_name)
147 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
148 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
149 .globl foo .text directives.
150 (irix_asm_named_section_1, irix_asm_named_section)
151 (irix_section_align_entry, irix_section_align_htab)
152 (irix_orig_asm_out_file, irix_section_align_entry_eq)
153 (irix_section_align_entry_hash, irix_asm_output_align)
154 (irix_file_start, irix_section_align_1, copy_file_data)
155 (irix_file_end, irix_section_type_flags): Delete.
156 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
157 Use standard section syntax. Remove protective "jr $31".
158 (__gcc_fini): Likewise .gcc_fini.
159 * config/mips/irix-crtn.asm: Adjust sections accordingly.
160 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
162 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
164 (EXTRA_MULTILIB_PARTS): Define.
165 * config/mips/t-iris6: Remove bogus comment.
166 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
167 * config/mips/iris5gas.h, config/mips/iris5gld.h,
168 config/mips/iris6gas.h, config/mips/iris6gld.h,
169 config/mips/t-iris5-as, config/mips/t-iris5-gas
170 config/mips/t-irix-gld: Delete.
171 * config/mips/iris.h: New file.
172 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
174 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
176 * postreload.c (reload_cse_move2add): Allow any condjump, but check
177 that the implicit set isn't clobbered in the jump insn.
179 2004-08-19 Mark Mitchell <mark@codesourcery.com>
181 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
182 * optabs.c (init_optabs): Don't check it.
183 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
184 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
186 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
188 * config/s390/s390.md (s390_warn_framesize_string)
189 (s390_warn_dynamic_string, s390_stack_size_string)
190 (s390_stack_guard_string): New global string variables.
191 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
192 (s390_stack_guard): New global variables.
193 (override_options): Added checks for the new options.
194 (s390_emit_prologue): Emit stack check and trap code and perform
195 compile time stack size checking.
197 * config/s390/s390.h (TARGET_OPTIONS): Added new options
198 "warn-framesize", "warn-dynamicstack", "stack-size" and
201 * doc/invoke.texi: Added documentation for the new options.
203 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
205 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
206 to eliminate warning.
207 (linear_search_fdes): Declare p as unsigned.
208 (binary_search_mixed_encoding_fdes): Likewise.
209 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
210 to eliminate warning.
211 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
214 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
216 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
217 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
218 instead of one. Check for strictly legitimate address.
219 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
220 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
222 2004-08-19 Eric Christopher <echristo@redhat.com>
224 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
225 * langhooks.h (unsave_expr_now): Ditto.
226 * tree.h (unsave_expr_1): Remove prototype.
227 (lhd_unsave_expr_now): Rename to unsave_expr_now.
228 * tree-inline.c (unsave_expr_1): Move here
229 from tree.c. Make static.
230 (unsave_expr_now): Rename from lhd_unsave_expr_now.
231 * tree-sra.c: Fix up for rename.
232 * tree-ssa-copy.c: Ditto.
234 * tree.c (unsave_expr_1): Move to tree-inline.c.
236 2004-08-19 Caroline Tice <ctice@apple.com>
238 * config/i386/cygming.h (switch_to_section): Fix typo (change
239 in_unlikely_text_section to in_unlikely_executed_text).
241 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
243 * vec.h (VEC_lower_bound): New macro.
245 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
248 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
249 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
250 treat each ABI separately. Deal with n32/n64 complex float arguments.
251 (function_arg): Add associated complex handling here.
253 2004-08-19 Richard Henderson <rth@redhat.com>
255 * config/arm/arm.c (arm_gen_load_multiple): Use
256 adjust_automodify_address. Take base memory and offset instead
257 of unchanging/struct/scalar bits.
258 (arm_gen_store_multiple): Likewise.
259 (arm_gen_movmemqi): Use adjust_automodify_address.
260 * config/arm/arm-protos.h: Update decls.
261 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
262 (store_multiple): Similarly.
264 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
266 * regclass.c (globalize_reg): Update call_really_used_regs.
268 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
270 * doc/invoke.texi (integer-share-limit): Document.
272 * tree.h (TYPE_CACHED_VALUES_P): New.
273 (TYPE_CACHED_VALUES): New.
274 (TYPE_ORIG_SIZE_TYPE): Adjust.
275 * tree.def (INTEGER_CST): Update documentation.
276 * tree.c: Inlcude params.h.
277 (build_int_cst): Cache small values.
278 (build_type_copy): Do not copy the value cache.
279 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
281 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
282 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
284 * fold-const.c (force_fit_type): Copy value when setting
286 (int_const_binop): Likewise.
287 * stor-layout.c: Include params.h
288 (set_sizetype): Create values cache.
289 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
290 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
291 * params.h (INTEGER_SHARE_LIMIT): New.
292 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
294 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
296 * gimplify.c (gimplify_minimax_expr): Remove.
297 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
299 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
301 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
302 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
304 2004-08-19 Mark Mitchell <mark@codesourcery.com>
306 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
308 2004-08-18 Andrew Pinski <apinski@apple.com>
310 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
312 2004-08-18 Mark Mitchell <mark@codesourcery.com>
314 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
315 (__aeabi_ul2f): Likewise.
317 2004-08-18 Richard Henderson <rth@redhat.com>
319 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
320 move to rtl completely.
321 (struct meminsnbuf, xtensa_emit_block_move): Remove.
322 (xtensa_find_mode_for_size): Remove.
323 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
324 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
326 2004-08-18 Richard Henderson <rth@redhat.com>
328 * config/mcore/mcore.c (mode_from_align): Remove DImode.
329 (block_move_sequence): Rewrite to use adjust_address.
330 (mcore_expand_block_move): Cleanup logic. Accept only operands.
331 Return boolean indicating success/failure.
332 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
333 * config/mcore/mcore.md (movmemsi): Update to match.
335 2004-08-18 Mike Stump <mrs@apple.com>
337 * doc/invoke.texi (-mfix-and-continue): Add support for
338 fast turn around debugging.
339 (-ffix-and-continue): Likewise.
340 (-mindirect-data): Likewise.
341 (-findirect-data): Likewise.
342 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
343 (indirect_data): Likewise.
344 (machopic_data_defined_p): Likewise.
345 (machopic_output_indirection): Likewise.
346 (darwin_encode_section_info): Likewise.
347 (darwin_fix_and_continue): Likewise.
348 (darwin_fix_and_continue_switch): Likewise.
349 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
350 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
351 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
352 (SUBTARGET_OPTIONS): Likewise.
353 (darwin_fix_and_continue): Likewise.
354 (darwin_fix_and_continue_switch): Likewise.
355 (TARGET_FIX_AND_CONTINUE): Likewise.
356 * config/rs6000.c (rs6000_emit_prologue): Likewise.
358 2004-08-19 Steven Bosscher <stevenb@suse.de>
360 * basic-block.h (struct edge_def): Remove crossing_edge.
361 (EDGE_CROSSING): New define.
362 (EDGE_ALL_FLAGS): Update.
363 * bb-reorder.c (find_traces_1_round, better_edge_p,
364 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
365 find_jump_block, fix_crossing_conditional_branches,
366 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
367 Replace all occurences of crossing_edge with an edge flag check
369 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
370 try_crossjump_bb): Likewise.
371 * cfglayout.c (fixup_reorder_chain): Likewise.
372 * cfgrtl.c (force_nonfallthru_and_redirect,
373 commit_one_edge_insertion): Likewise.
375 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
376 * tree-flow.h (compute_dominance_frontiers): Move prototype...
377 * basic-block.h: ...here.
378 * tree-cfg.c (compute_dominance_frontiers_1,
379 compute_dominance_frontiers): Move from here...
380 * cfganal.c: ...to here. Include timevar.h.
382 2004-08-18 James E Wilson <wilson@specifixinc.com>
384 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
385 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
387 * config/mips/mips.md (type): Add frdiv.
388 (divsf3+1, divsf3+2): Change type to frdiv.
389 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
390 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
392 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
393 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
394 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
395 * config/mips/5000.md (r5k_fdiv_single): Likewise.
396 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
397 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
398 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
399 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
400 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
401 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
403 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
405 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
407 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
408 get regression tester working again.
410 2004-08-18 Zack Weinberg <zack@codesourcery.com>
412 * insn-notes.def, reg-notes.def: New files.
413 * rtl.h: Use them to define enum insn_note and enum reg_note.
414 * rtl.c: Use them to define note_insn_name and reg_note_name.
415 * Makefile.in (RTL_BASE_H): Update.
417 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
418 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
420 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
422 * arm.c (arm_size_rtx_costs): New function.
423 (arm_override_options): Use it if optimizing for space.
425 2004-08-18 Richard Henderson <rth@redhat.com>
427 * emit-rtl.c (gen_const_mem): New.
428 * rtl.h (gen_const_mem): Declare.
429 * expr.c (do_tablejump): Use it.
430 * varasm.c (force_const_mem): Likewise.
431 * config/darwin.c (machopic_indirect_data_reference): Likewise.
432 (machopic_legitimize_pic_address): Likewise.
433 * config/arm/arm.c (legitimize_pic_address): Likewise.
434 * config/i386/i386.c (legitimize_pic_address): Likewise.
435 (legitimize_tls_address): Likewise.
436 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
437 * config/ia64/ia64.md (load_fptr): Likewise.
438 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
439 * config/pa/pa.c (legitimize_pic_address): Likewise.
440 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
441 (rs6000_emit_move): Likewise.
442 * config/s390/s390.c (legitimize_pic_address): Likewise.
443 (legitimize_tls_address): Likewise.
444 * config/s390/s390.md (casesi): Likewise.
445 * config/sh/sh.c (sh_reorg): Likewise.
446 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
447 * config/v850/v850.md (casesi): Likewise.
449 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
450 * config/sh/sh.c (prepare_move_operands): Remove incorrect
451 use of MEM_READONLY_P.
453 2004-08-18 Steven Bosscher <stevenb@suse.de>
455 * Makefile.in (OBJS-common): Add postreload-gcse.c.
456 Add new postreload-gcse.o.
457 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
458 (lookup_as_function, insert, rehash_using_reg, use_related_value,
459 equiv_constant): Use SAFE_HASH instead of safe_hash.
460 (exp_equiv_p): Export. Add for_gcse argument when comparing
462 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
463 find_comparison_args, fold_rtx, cse_insn): Update callers.
464 (hash_rtx): New function derived from old canon_hash and bits
465 from gcse.c hash_expr_1.
466 (canon_hash_string): Rename to hash_rtx_string.
467 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
468 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
469 (cselib_lookup): Update this caller.
470 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
472 (hash_expr): Call hash_rtx.
473 (ldst_entry): Likewise.
474 (expr_equiv_p): Call exp_equiv_p.
475 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
476 reg_used_on_edge, reg_set_between_after_reload_p,
477 reg_used_between_after_reload_p, get_avail_load_store_reg,
478 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
479 get_bb_avail_insn, hash_scan_set_after_reload,
480 compute_hash_table_after_reload,
481 eliminate_partially_redundant_loads, gcse_after_reload,
482 get_bb_avail_insn, gcse_after_reload_main): Remove.
483 * postreload-gcse.c: New file, reincarnating most of the above.
484 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
485 (gcse_after_reload_main): Update prototype.
486 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
487 * passes.c (rest_of_handle_gcse2): Use it.
489 2004-08-18 Diego Novillo <dnovillo@redhat.com>
491 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
492 (pass_loop_done): Likewise.
494 2004-08-18 Andrew Pinski <apinski@apple.com>
496 * config/rs6000/darwin.md: Delete the altivec patterns which are
497 handled differently now.
498 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
499 (macho_correct_pic_di): Likewise.
500 (call_indirect_nonlocal_darwin64): Likewise.
501 Delete the save world/saveFP/saveVec patterns.
503 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
504 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
505 * config/rs6000/rs6000.md: Include darwin.md.
506 (builtin_setjmp_receiver): Add DImode case.
507 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
510 2004-08-18 Matt Austern <austern@apple.com>
513 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
514 * darwin.c (darwin_file_end): Mark file as potentially strippable.
516 2004-08-18 Richard Henderson <rth@redhat.com>
518 * alias.c (readonly_fields_p): Remove.
519 (objects_must_conflict_p): Don't call it.
520 * tree.h (readonly_fields_p): Remove.
521 * langhooks.h (struct lang_hooks): Remove honor_readonly.
522 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
524 2004-08-18 Diego Novillo <dnovillo@redhat.com>
526 * tree-dfa.c (add_referenced_var): Only global variables are
528 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
529 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
530 all pointers dereferenced if the statement dereferences them.
531 (create_name_tags): Do not create memory tags for pointers
532 that have PT_ANYTHING set.
533 Also check if PT_VARS is not empty before creating a name tag.
534 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
535 variables that share the same alias set with a pointer that
537 (add_may_alias): Add FIXME comment to remove clobbering
538 aliased variables and tags.
539 (replace_may_alias): Likewise.
540 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
541 (merge_pointed_to_info): If the original variable has not
542 points-to information, call set_pt_anything.
543 (add_pointed_to_var): Do not prevent adding a pointed-to
544 variable if the pointers is PT_ANYTHING.
545 If the variable is a global, set PT_GLOBAL_MEM.
546 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
547 pointer type only come in PTR+OFFSET flavours.
548 Always call merge_pointed_to_info on PHI arguments that are
550 (get_nmt_for): Mark call-clobbered tags whose pointer points
552 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
554 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
556 (add_stmt_operand): Abort if the caller tried to add a killing
557 definition for a memory tag.
558 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
561 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
563 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
564 from call_used_regs. Update call_really_used_regs.
565 (CALL_REALLY_USED_REGISTERS): Define.
566 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
567 Replace call_used_regs with call_really_used_regs.
568 (calc_live_regs, sh_media_register_for_return): Likewise.
569 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
570 * sh.md (return_media): Likewise.
572 2004-08-18 Andrew Pinski <apinski@apple.com>
574 * config/darwin.c (machopic_legitimize_pic_address): Only set
575 MEM_READONLY_P in the non TARGET_TOC case.
577 2004-08-18 Zack Weinberg <zack@codesourcery.com>
579 * rtl.def (NIL): Delete.
580 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
581 Tighten the syntax a little.
583 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
584 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
585 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
586 * config/i386/predicates.md, config/m32r/m32r.h
587 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
588 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
589 * config/sparc/sparc.h, doc/tm.texi:
590 Replace all occurrences of NIL with UNKNOWN.
592 2004-08-18 Zack Weinberg <zack@codesourcery.com>
594 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
595 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
596 sequence inline. Move drop_through_label code into this
597 block, being the only place it is used. Adjust comments.
599 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
601 * config/rs6000/altivec.md: Add new patterns for calls to
602 save_world/rest_world functions.
604 * config/rs6000/rs6000-protos.h: (save_world_operation,
605 restore_world_operation) new declarations.
607 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
609 (rs6000_stack_info): Set world_save_p field.
610 (save_world_operation): New function.
611 (restore_world_operation): New function.
612 (compute_save_world_info): New function.
613 (rs6000_stack_info): Call compute_save_world_info.
614 (rs6000_emit_prologue): Check for world_save_p and generate
615 pattern to call save_world for saving all non-volatile and
617 (rs6000_emit_epilogue): Check for world_save_p and generate
618 pattern to call rest_world to restore saved registers.
620 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
621 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
622 (rs6000_reg_names): New entries added for save_world_operation and
623 restore_world_operation.
625 2004-08-18 Caroline Tice <ctice@apple.com>
627 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
628 "-freorder-blocks-and-partition" to the flags used in second
629 stage of profiledbootstrap.
630 * bb-reorder.c (push_to_next_round_p): Add new variable,
631 next_round_is_last; set and use variable to make sure, when
632 partitioning, that the last trace construction round consists
633 of all (and only) cold basic blocks.
634 (rotate_loop): Don't copy blocks that end in a section
636 (copy_bb): Correctly initialize "partition" of duplicated bb.
637 (add_unlikely_executed_notes): Add a comment.
638 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
639 to make sure, if function contains hot blocks, that the
640 successors of ENTRY_BLOCK_PTR are hot; also, only look for
641 crossing edges if the architecture supports named sections.
642 (mark_bb_for_unlikely_executed_section): Modify to always
643 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
644 the basic block note insn.
645 (fix_crossing_unconditional_branches): Remove extra space.
646 (fix_edges_for_rarely_executed_code): Modify to only do
647 partitioning work if the architecture supports named sections.
648 (reorder_basic_blocks): Modify to only add
649 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
650 supports named sections.
651 * c-common.c (handle_section_attribute): Initialize new global
652 variable, user_defined_section_attribute, to true if user has
654 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
655 forward edges that cross section boundaries.
656 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
657 partitioning information if the architecture supports named
659 * cfgrtl.c (target.h): Add statement to include this.
660 (rtl_split_block): Make sure newly created bb gets correct
662 (try_redirect_by_replacing_jump): Make sure redirection isn't
663 attempting to cross section boundaries.
664 (force_nonfallthru_and_redirect): Only do partition fix up if
665 architecture supports named sections.
666 (rtl_split_edge): Make sure newly created bb ends up in
668 (commit_one_edge_insertion): Remove code that incorrectly
669 updated basic block partition; Make sure partition fix up only
670 happens if architecture supports named sections and it's not
672 (rtl_verify_flow_info_1): Fix if-condition on test/error
673 condition that fallthru edges are not allowed to cross section
675 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
676 * final.c (final_scan_insn): Remove redundant test from if-statement;
677 change calls to text_section into calls to function_section; add code
678 to only to partitioning fix up if architecture supports named
680 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
682 (if_convert): Add targetm.have_named_sections to test.
683 * output.h (unlikely_section_label): Extern declaration for new global
685 (unlikely_text_section_name): Likewise.
686 * opts.c (decode_options): If both partitioning and DWARF debugging
687 are turned on, issue a warning that this doesn't work, and change
688 partitiong to basic block reordering (without hot/cold partitions).
689 * passes.c (rest_of_handle_final): Re-set new global variable,
690 user_defined_section_attribute, to false.
691 (rest_of_compilation): Change options for calling partitioning
692 function: Don't call if the user defined the section attribute, and
693 don't call if DECL_ONE_ONLY is true for the current function.
694 * predict.c (choose_function_section): Return immediately if we
695 are doing hot/cold partitioning (i.e. let the basic block partitioning
696 determine where the function belongs).
697 * reg-stack.c (emit_swap_insn): Add condition to step over
698 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
699 * toplev.c (user_defined_section_attribute): New global variable.
700 * toplev.h (user_defined_section_attribute): Extern declaration
701 for new global variable.
702 * varasm.c (unlikely_section_label): New global variable.
703 (unlikely_text_section_name): New global variable.
704 (unlikely_text_section): Add code to initialize
705 unlikely_text_section_name if necessary; modify to use
706 unlikely_text_section_name and unlikely_section_label; also to use
707 named_section properly.
708 (in_unlikely_text_section): Modify to work correctly with
709 named_section and to use unlikely_text_section_name.
710 (named_section): Add code to work properly with cold section.
711 (function_section): Clean up if-statement.
712 * config/darwin.c (darwin_asm_named_section): Return to original
713 code, removing use of SECTION_FORMAT_STRING.
714 * config/arm/pe.h (switch_to_section): Add case for
715 in_unlikely_executed_text to switch statement.
716 * config/i386/cygming.h (switch_to_section): Likewise.
717 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
718 (SECTION_FORMAT_STRING): Likewise.
719 * config/mcore/mcore.h (switch_to_section): Likewise.
720 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
721 (SECTION_FORMAT_STRING): Remove.
723 2004-08-18 Roger Sayle <roger@eyesopen.com>
725 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
726 -ffixed-reg safe, by preserving the meanings of zero and one.
727 (CALL_USED_REGISTERS): Likewise.
728 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
730 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
732 * config/sh/sh.c (split_branches): Check the result of
734 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
735 Call rtl_register_cfg_hooks.
737 2004-08-18 Richard Henderson <rth@redhat.com>
739 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
740 * alias.c (true_dependence): Update to match new semantics.
741 (canon_true_dependence, write_dependence_p): Likewise.
742 (anti_dependence, output_dependence): Update write_dependence_p args.
743 (unchanging_anti_dependence): Remove.
744 * calls.c (purge_mem_unchanging_flag): Remove.
745 (fixup_tail_calls): Don't call it.
746 (expand_call): Don't add unchanging memory to function usage.
747 * expr.c (emit_block_move_via_libcall): Likewise.
748 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
749 (get_subtarget): Don't use RTX_UNCHANGING_P.
750 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
751 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
752 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
753 * cse.c (insert): Don't use RTX_UNCHANGING_P.
754 (cse_insn, canon_hash): Use MEM_READONLY_P.
755 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
756 instead of RTX_UNCHANGING_P.
757 * explow.c (maybe_set_unchanging): Remove.
758 * expr.h (maybe_set_unchanging): Remove.
759 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
760 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
761 (assign_parm_setup_reg, expand_function_start): Likewise.
762 * integrate.c (copy_rtx_and_substitute): Likewise.
763 * ra-rewrite.c (emit_colors): Likewise.
764 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
765 (fixup_match_1): Likewise.
766 * reload1.c (reload, alter_reg): Likewise.
767 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
768 not RTX_UNCHANGING_P.
769 (equiv_init_varies_p): Likewise.
770 * loop-invariant.c (check_maybe_invariant): Likewise.
771 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
772 * loop.c (note_addr_stored): Likewise.
773 (prescan_loop): Likewise. Don't check function usage for clobbered
775 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
776 not RTX_UNCHANGING_P.
777 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
778 * varasm.c (force_const_mem): Likewise.
779 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
780 * web.c (entry_register): Likewise.
781 * tree-gimple.h (get_base_address): Move decl ...
783 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
785 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
786 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
787 (alpha_set_memflags): Update to match.
789 * config/darwin.c (machopic_indirect_data_reference): Set
790 MEM_READONLY_P instead of RTX_UNCHANGING_P.
791 (machopic_indirect_call_target): Likewise.
792 (machopic_legitimize_pic_address): Likewise.
793 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
794 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
795 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
796 * config/frv/frv.md (symGOT2reg): Likewise.
797 * config/i386/i386.c (legitimize_pic_address,
798 legitimize_tls_address, ix86_split_to_parts): Likewise.
799 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
800 * config/ia64/ia64.md (load_fptr): Likewise.
801 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
802 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
803 * config/mcore/mcore.c (block_move_sequence): Likewise.
804 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
805 * config/pa/pa.c (legitimize_pic_address): Likewise.
806 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
807 (rs6000_emit_move): Likewise.
808 * config/s390/s390.c (legitimize_pic_address): Likewise.
809 (legitimize_tls_address): Likewise.
810 * config/s390/s390.md (casesi): Likewise.
811 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
812 * config/sh/sh.md (symGOT2reg): Likewise.
813 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
814 * config/v850/v850.md (casesi): Likewise.
816 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
817 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
818 * config/mips/mips.c (mips_restore_gp): Likewise.
819 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
820 * config/sh/sh.c (sh_reorg): Likewise.
822 2004-08-18 Richard Henderson <rth@redhat.com>
824 * tree.h (struct tree_decl): Add gimple_formal_temp.
825 (DECL_GIMPLE_FORMAL_TEMP_P): New.
826 * gimplify.c (pop_gimplify_context): Clear it.
827 (lookup_tmp_var): Set it, if is_formal.
828 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
829 Use is_gimple_val for VECTOR. Simplify return value.
830 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
831 (gimplify_expr): Likewise.
832 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
833 is_gimple_tmp_rhs for clarity. Update all callers.
834 (is_gimple_reg_rhs): Simplify logic.
835 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
836 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
837 (is_gimple_formal_tmp_reg): Similarly.
838 * tree-gimple.h: Update decls.
839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
840 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
841 * tree-ssa-live.c (var_union, type_var_init): Likewise.
843 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
845 * c4x.c (legitimize_operands): Remove calls to
846 preserve_subexpressions_p.
848 2004-08-18 David Edelsohn <edelsohn@gnu.org>
850 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
851 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
853 2004-08-18 Ziemowit Laski <zlaski@apple.com>
855 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
856 Objective-C++ extensions.
857 * gengtype.c (get_file_basename): Match entire subdirectory name
858 ('cp', 'objc', 'objcp') rather than just its suffix.
859 (get_base_file_bitmap): Allow for files to belong to more than one
861 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
862 used by more than one front-end.
864 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
866 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
867 avoid use of preserve_subexpressions_p.
869 2004-08-17 Richard Henderson <rth@redhat.com>
872 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
874 2004-08-17 DJ Delorie <dj@redhat.com>
876 * doc/extend.texi: Document new xstormy16 attribute.
878 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
879 (xstormy16_splittable_below100_or_register): New.
881 (xstormy16_reorg): New.
882 (TARGET_MACHINE_DEPENDENT_REORG): Define.
884 * config/stormy16/stormy16.md (movqi_internal): Make name public.
885 (movhi_internal): Likewise.
886 (cbhranchhi): Likewise.
887 (cbhranchhi_neg): Likewise.
888 (andhi3): Only allow splittable below100 operands.
890 (peephole2): New and/zero_extend->and peephole.
891 (peephole2): New load/ior/save->set1 peephole.
892 (peephole2): New load/and/save->clr1 peephole.
893 (bclrx, bclrx2, bclr7, bclr15): New.
894 (bsetx, bsetx2, bset7, bset15): New.
896 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
897 liberal about acceptable 'B' masks.
899 * config/stormy16/stormy16-protos.h
900 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
901 xstormy16_below100_operand, xstormy16_below100_or_register,
902 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
903 (PREDICATE_CODES): Add new predicates.
905 * config/stormy16/stormy16.c
906 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
907 xstormy16_below100_operand, xstormy16_below100_or_register,
908 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
909 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
910 (xstormy16_legitimate_address_p): Allow below100 symbols.
911 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
912 (xstormy16_expand_move): Leave below100 operands as-is.
913 (xstormy16_encode_section_info): Encode below100 symbols.
914 (xstormy16_strip_name_encoding): New.
915 (xstormy16_print_operand): Print 'b' as shift mask.
916 (xstormy16_attribute_table): Add below100 attributes.
917 (xstormy16_handle_below100_attribute): New.
919 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
920 (XSTORMY16_SECTION_FUNCTION): New.
921 (EXTRA_SECTION_FUNCTIONS): Define using the above.
922 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
923 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
924 (ASM_OUTPUT_LABELREF): Define.
926 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
927 (movhi_internal): Add below100 support.
928 (andhi3): Add below100 support.
929 (iorhi3): Add below100 support.
930 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
932 2004-08-17 James E Wilson <wilson@specifixinc.com>
934 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
935 of VOIDmode for comparison code mode.
936 * config/mips/mips.md: For conditional move patterns, use mode of
937 first compare operand for comparison mode, instead of VOIDmode.
939 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
940 normal and -ffast-math code.
942 2004-08-17 Mark Mitchell <mark@codesourcery.com>
945 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
947 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
949 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
951 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
953 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
954 for non Darwin targets.
955 (*call_value_nonlocal_darwin64): Likewise.
957 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
959 * config/rs6000/rs6000.c (rs6000_function_value): Check for
960 altivec mode for altivec return register.
962 2004-08-17 David Edelsohn <edelsohn@gnu.org>
964 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
965 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
966 * config/rs6000/rs6000.md: Include darwin.md.
967 (builtin_setjmp_receiver): Add DImode case.
968 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
971 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
973 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
975 * tree-vectorizer.h: New File: Same.
976 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
977 * common.opt (ftree-vectorize): New flag to enable vectorization.
978 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
980 * tree-data-ref.h (init_data_ref): Additional argument.
981 (array_base_name_differ_p): Moved to tree-data-ref.c.
982 * tree-data-ref.c (array_base_name_differ_p): Revised.
983 (initialize_data_dependence_relation): Call array_base_name_differ_p
984 with an extra argument.
985 (analyze_all_data_dependences): Same.
986 (init_data_ref): Additional argument is_read to set DR_IS_READ.
987 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
989 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
990 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
991 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
993 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
994 (tree_ssa_loop_done): Call scev_finalize.
995 (tree_vectorize): Define the new vectorization pass.
996 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
997 size of the vector they support (until support for multiple vector
998 sizes is added to the vectorizer).
999 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
1000 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
1001 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
1004 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
1006 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
1008 (generate_protocol_list, handle_impent): Likewise.
1010 2004-08-17 Roger Sayle <roger@eyesopen.com>
1012 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
1013 ensure that call_used_regs is a superset of both fixed_regs and
1014 call_really_used_regs.
1016 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
1019 * arm.md (addsi3_cbranch_scratch): Correct case labels.
1021 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1024 * fold-const.c (fold): Check for integer operand when
1025 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
1026 Pinski <pinskia@physics.uc.edu>.
1028 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
1030 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
1031 No need to check if in a cross configuration.
1032 * configure: Regenerate.
1034 * calls.c (precompute_register_parameters):
1035 Inline preserve_subexpressions_p ().
1036 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
1037 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
1039 * expr.c (get_subtarget): Likewise.
1040 * rtl.h (preserve_subexpressions_p): Remove.
1041 * stmt.c (preserve_subexpressions_p): Remove.
1043 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
1044 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
1045 Abort on gimplified cases.
1047 2004-08-16 James E Wilson <wilson@specifixinc.com>
1049 * tree.h (VECTOR_FLOAT_TYPE_P): New.
1050 (FLOAT_TYPE_P): Use it.
1051 * c-typeck.c (build_binary_op): After convert calls, check for
1052 check for ERROR_MARK operands.
1054 2004-08-16 Zack Weinberg <zack@codesourcery.com>
1056 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
1057 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
1058 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
1059 (genobjs static pattern rule): Remove %.c dependency.
1060 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
1061 Rename rules; delete commands; fix dependencies.
1062 (mostlyclean): Do not delete temporary source copies.
1063 * configure.ac: Delete all references to BUILD_PREFIX and
1065 * configure: Regenerate.
1067 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
1068 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
1069 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
1070 with #ifndef GENERATOR_FILE so that nothing from those headers
1073 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
1075 2004-08-16 Adam Nemet <anemet@lnxw.com>
1077 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
1079 2004-08-16 Andrew Pinski <apinski@apple.com>
1081 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
1082 extraneous semicolon.
1084 2004-08-16 Devang Patel <dpatel@apple.com>
1086 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
1087 * print-tree.c (print_node): Print DECL_PRESERVE_P.
1088 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
1089 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
1090 * target.h (struct gcc_target): New member, mark_decl_preserved.
1091 * hooks.c (hook_void_charptr): Rename to ...
1092 (hook_void_constcharptr): ... new name.
1093 * hooks.h (hook_void_charptr): Rename to ..
1094 (hook_void_constcharptr): ... new name.
1095 * tree.h (DECL_PRESERVE_P): New #define.
1096 (struct tree_decl): New member, preserve_flag.
1097 * varasm.c (assemble_start_function): Mark decl preserved.
1098 (assemble_variable): Same.
1099 * darwin.c (darwin_mark_decl_preserved): New function.
1100 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
1101 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
1102 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
1104 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
1106 * c-decl.c (grokdeclarator): Allow for function definition where
1107 innermost declarator has attributes.
1109 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
1111 * except.c (get_exception_filter, build_post_landing_pads,
1112 dw2_build_landing_pads): Use target-specific mode for 'filter'.
1113 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
1114 * target.h (eh_return_filter_mode): New field added.
1115 * targhooks.c (default_eh_return_filter_mode): Defined.
1116 * targhooks.h (default_eh_return_filter_mode): Declared.
1117 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
1119 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1121 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
1122 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
1123 * configure: Regenerate.
1125 2004-08-16 Stan Shebs <shebs@apple.com>
1127 Basic support for 64-bit Darwin.
1128 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
1129 (machopic_legitimize_pic_address): Similarly, plus use Pmode
1131 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
1132 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
1133 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
1134 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
1135 (PROCESSOR_DEFAULT64): Define.
1136 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
1138 * config/rs6000/rs6000.md: Include darwin.md.
1139 (builtin_setjmp_receiver): Add DImode case.
1140 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
1142 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
1143 (rs6000_emit_move): Add DImode case to Darwin bits.
1144 (machopic_output_stub): Use .quad if 64-bit.
1145 * invoke.texi: Document -m32 and -m64.
1147 2004-08-16 Janis Johnson <janis187@us.ibm.com>
1149 * doc/extend.texi (AltiVec builtins): Document additional differences
1150 from the Motorola AltiVec PIM.
1152 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1154 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
1155 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
1156 (struct tree_common): Update public_flag documentation.
1158 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
1160 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1161 Check for artificial variables, not is_gimple_tmp_var.
1162 * tree-ssa-live.c (var_union): Likewise.
1164 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
1166 * calls.c (load_register_parameters): Remove spurious FIXME token.
1168 2004-08-15 Ziemowit Laski <zlaski@apple.com>
1170 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
1171 (c-lang.o): Depend on c-objc-common.h.
1172 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
1173 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
1174 * c-lang.c: Include c-objc-common.h.
1175 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
1176 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
1177 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
1178 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
1179 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
1180 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
1181 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
1182 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
1183 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
1184 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
1185 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
1186 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1187 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
1188 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
1189 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
1190 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
1191 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
1192 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
1193 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
1194 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
1195 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
1196 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
1197 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
1198 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
1199 Move to c-objc-common.h.
1200 * c-objc-common.c: Include c-objc-common.h.
1201 * c-objc-common.h: New file.
1203 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
1204 Andrew Pinski <pinskia@physics.uc.edu>
1207 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
1210 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
1212 * tree.h (build_int_cst): New.
1213 (build_int_2): Remove.
1214 * tree.c (build_int_2): Remove.
1215 (build_int_cst): New.
1216 (make_vector_type, build_common_tree_nodes,
1217 build_common_tree_nodes_2): Use build_int_cst.
1218 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1219 expand_builtin_strpbrk, expand_builtin_fputs,
1220 build_string_literal, expand_builtin_printf,
1221 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
1222 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
1223 fold_builtin_isdigit, simplify_builtin_strstr,
1224 simplify_builtin_strpbrk, fold_builtin_fputs,
1225 simplify_builtin_sprintf): Use build_int_cst.
1226 * c-common.c (start_fname_decls, fix_string_type,
1227 c_common_nodes_and_builtins, c_init_attributes,
1228 shorten_compare): Likewise.
1229 * c-decl.c (complete_array_type,
1230 check_bitfield_type_and_width): Likewise.
1231 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1232 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
1233 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1234 * c-typeck.c (really_start_incremental_init, push_init_level,
1235 set_nonincremental_init_from_string): Likewise.
1236 * calls.c (load_register_parameters): Likewise.
1237 * convert.c (convert_to_pointer): Likewise.
1238 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1239 build_fn_info_type, build_ctr_info_value, build_gcov_info):
1241 * except.c (init_eh, assign_filter_values, assign_filter_values):
1243 * expmed.c (store_fixed_bit_field, extract_bit_field,
1244 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1245 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1246 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1247 * expr.c (convert_move, emit_group_load, emit_group_store,
1248 expand_assignment, store_constructor, store_field,
1249 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1250 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1251 invert_truthvalue, optimize_bit_field_compare,
1252 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1253 fold_div_compare, fold, fold_read_from_constant_string,
1254 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
1255 * function.c (assign_parm_setup_block): Likewise.
1256 * stmt.c (shift_return_value, expand_end_case_type,
1257 estimate_case_costs): Likewise.
1258 * stor-layout.c (layout_type, initialize_sizetypes,
1259 set_min_and_max_values_for_integral_type): Likewise.
1260 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1261 reset_evolution_in_loop): Likewise.
1262 * tree-chrec.h (build_polynomial_chrec): Likewise.
1263 * tree-complex.c (build_replicated_const): Likewise.
1264 * tree-eh.c (honor_protect_cleanup_actions,
1265 lower_try_finally_onedest, lower_try_finally_copy,
1266 lower_try_finally_switch): Likewise.
1267 * tree-mudflap.c (mf_build_string, mx_register_decls,
1268 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1269 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1270 * tree-pretty-print.c (dump_generic_node): Likewise.
1271 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1273 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1274 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1275 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1278 * config/alpha/alpha.c (alpha_initialize_trampoline,
1279 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
1280 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1281 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1282 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1283 * config/i860/i860.c (i860_va_start): Likewise.
1284 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1285 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1286 mips_gimplify_va_arg_expr): Likewise.
1287 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1288 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1289 add_compiler_branch_island): Likewise.
1290 * config/s390/s390.c (s390_va_start): Likewise.
1291 * config/sh/sh.c (sh_va_start): Likewise.
1292 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1294 * config/xtensa/xtensa.c (xtensa_va_start,
1295 xtensa_gimplify_va_arg_expr): Likewise.
1297 * objc/objc-act.c (build_objc_string_object,
1298 build_objc_symtab_template, init_def_list, init_objc_symtab,
1299 init_module_descriptor, generate_static_references,
1300 build_selector_translation_table, get_proto_encoding,
1301 build_typed_selector_reference, build_selector_reference,
1302 build_next_objc_exception_stuff,
1303 build_method_prototype_list_template, generate_descriptor_table,
1304 generate_protocols, build_protocol_initializer,
1305 build_ivar_list_template, build_method_list_template,
1306 build_ivar_list_initializer, generate_ivars_list,
1307 generate_dispatch_table, generate_protocol_list,
1308 build_category_initializer, build_shared_structure_initializer,
1309 generate_shared_structures, handle_impent,
1310 generate_objc_image_info): Use build_int_cst.
1312 2004-08-15 Ben Elliston <bje@au.ibm.com>
1314 * vec.h: Comment improvements.
1316 2004-08-14 Roger Sayle <roger@eyesopen.com>
1318 * c-common.c (shorten_compare, pointer_int_sum,
1319 c_common_truthvalue_conversion, boolean_increment): Replace calls
1320 to build with calls to buildN.
1321 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
1322 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
1323 gimplify_switch_stmt): Likewise.
1324 * c-typeck.c (default_function_array_conversion,
1325 build_component_ref, build_array_ref, build_function_call,
1326 pointer_diff, build_unary_op, build_conditional_expr,
1327 build_compound_expr, build_modify_expr, c_finish_goto_label,
1328 c_finish_goto_ptr, c_finish_return, c_finish_loop,
1329 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
1330 build_binary_op): Likewise.
1332 2004-08-15 Steven Bosscher <stevenb@suse.de>
1334 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
1336 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1338 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
1339 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
1340 * fixinc/fixincl.x: Rebuilt.
1342 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
1344 * config/mips/mips-protos.h (mips_symbolic_constant_p)
1345 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
1346 (mips_small_data_pattern_p): Declare.
1347 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
1348 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1349 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
1350 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
1351 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
1352 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
1353 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
1354 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
1355 (pc_or_label_operand, call_insn_operand, move_operand)
1356 (consttable_operand, symbolic_operand, general_symbolic_operand)
1357 (global_got_operand, local_got_operand, stack_operand)
1358 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
1359 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
1360 (mips_small_data_pattern_p): Replace previous small_data_pattern
1361 predicate. Turn into a bool () (rtx) function.
1362 * config/mips/predicates.md: New file.
1363 * config/mips/mips.md: Include it. Use the target-independent
1364 comparison_operator instead of cmp_op. Rename trap_cmp_op to
1365 trap_comparison_operator and equality_op to equality_operator.
1366 Replace uses of small_int with the equivalent const_arith_operand.
1367 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
1368 const_float_1_operand to const_1_operand. Rename fcc_register_operand
1369 to fcc_reload_operand.
1370 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
1372 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1374 PR libstdc++/17005 partial fix.
1375 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
1376 except when generating ANSI/C89 code.
1378 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
1380 * c-common.c (shorten_compare): Use force_fit_type directly.
1382 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
1383 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
1384 Dave Korn <dk@artimi.com>
1386 * doc/install.texi (Building): Avoid duplicate reference to GNU
1388 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
1390 2004-08-14 Richard Henderson <rth@redhat.com>
1392 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
1393 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
1395 2004-08-13 Richard Henderson <rth@redhat.com>
1397 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
1398 for constant_call_address_operand.
1399 (call_value_pop_1, call_value_1): Likewise.
1400 (sibcall_value_1, call_value_1_rex64): Likewise.
1402 2004-08-13 James E Wilson <wilson@specifixinc.com>
1404 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
1405 Correct mode from SFmode to DFmode.
1407 2004-08-13 Ziemowit Laski <zlaski@apple.com>
1409 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
1410 __cstring_object and __image_info sections with the no_dead_strip
1413 2004-08-13 Roger Sayle <roger@eyesopen.com>
1414 David Billinghurst <David.Billinghurst@riotinto.com>
1416 PR libgfortran/15930
1417 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
1418 * fixinc/fixincl.x: Regenerate.
1419 * fixinc/tests/base/internal/math_core.h: New file.
1421 2004-08-13 Richard Henderson <rth@redhat.com>
1423 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
1424 (dbxout_function_end): Remove ifdefs for it.
1425 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
1427 2004-08-13 Richard Henderson <rth@redhat.com>
1429 * Makefile.in (insn-preds.o): Depend on TREE_H.
1430 * genpreds.c (write_insn_preds_c): Include tree.h.
1431 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
1432 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
1433 const48_operand, and_operand, or_operand, mode_width_operand,
1434 mode_mask_operand, mul8_operand, const0_operand,
1435 hard_fp_register_operand, hard_int_register_operand,
1436 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
1437 samegp_function_operand, direct_call_operand, small_symbolic_operand,
1438 global_symbolic_operand, call_operand, symbolic_operand,
1439 dtp16_symbolic_operand, dtp32_symbolic_operand,
1440 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
1441 gottp_symbolic_operand, alpha_comparison_operator,
1442 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
1443 signed_comparison_operator, alpha_fp_comparison_operator,
1444 divmod_operator, fix_operator, aligned_memory_operand,
1445 unaligned_memory_operand, reg_or_unaligned_mem_operand,
1446 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
1447 reg_no_subreg_operand, addition_operation): Move to predicates.md.
1448 (reg_or_const_int_operand): Remove. Replace all users with
1449 reg_or_cint_operand.
1450 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
1451 (resolve_reload_operand): Split out of aligned_memory_operand.
1452 * config/alpha/alpha-protos.h: Update for exports.
1453 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
1454 * config/alpha/alpha.md: Include predicates.md.
1455 * config/alpha/predicates.md: New file.
1457 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
1459 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
1460 fields with a pointer to the instruction definition.
1461 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
1462 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
1463 (write_attr_case, write_const_num_delay_slots): Update accordingly.
1464 (write_attr_case, write_const_num_delay_slots): Write the name of
1465 an insn next to its case statement.
1466 * genoutput.c (data): Add a filename field.
1467 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
1468 (output_insn_data): Print the location of each insn definition.
1469 * genrecog.c (write_action): Print the name of an insn above
1470 the statement that returns its code.
1472 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
1474 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
1475 * config/libgloss.h: Likewise.
1476 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
1477 * c4x/c4x-modes.def: Likewise.
1478 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
1479 (c4x_rptb_nop_p): Likewise.
1480 (c4x_rptb_valid_p): Likewise.
1481 (c4x_rptb_insert): Likewise.
1482 (c4x_address_conflict): Likewise.
1483 * config/c4x/c4x.md: Likewise.
1484 * config/frv/frv.md: Likewise.
1485 * config/i386/athlon.md: Likewise.
1486 * config/i386/i386.md: Likewise.
1487 * config/i386/predicates.md: Likewise.
1488 * config/ia64/ia64.c: Likewise.
1489 * config/ia64/itanium1.md: Likewise.
1490 * config/ia64/itanium2.md: Likewise.
1491 * config/iq2000/iq2000.md: Likewise.
1492 * config/mcore/mcore.c: Likewise.
1493 * config/mips/mips.c: Likewise.
1494 * config/mips/r3900.h: Likewise.
1495 * config/mips/sb1.md: Likewise.
1496 * config/pa/milli64.S: Likewise.
1497 * config/pa/pa.c: Likewise.
1498 * config/pa/pa.h: Likewise.
1499 * config/rs6000/8540.md: Likewise.
1501 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
1503 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
1505 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
1507 * sh.md (cbranch define_delay) Use cond_delay_slot for
1508 non-anulled condition too.
1510 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1512 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
1513 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1514 any_parallel_operand, lmw_operation, stmw_operation,
1515 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
1516 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
1517 any_parallel_operand.
1518 (return_and_restore_fpregs_{si,di}): Same.
1520 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1522 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
1523 if pred->singleton != PARALLEL, issue a warning and pretend it was.
1524 Also issue a warning for any predicate we don't know about.
1526 2004-08-12 Richard Henderson <rth@redhat.com>
1528 * config/i386/i386.c (internal_label_prefix): Export.
1529 (internal_label_prefix_len, struct ix86_address,
1530 ix86_decompose_address, maybe_get_pool_constant,
1531 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
1532 memory_address_length): Export.
1533 (any_fp_register_operand, fp_register_operand,
1534 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
1535 x86_64_general_operand, x86_64_szext_general_operand,
1536 x86_64_nonmemory_operand, x86_64_movabs_operand,
1537 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1538 x86_64_zext_immediate_operand, const_int_1_31_operand,
1539 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
1540 tls_symbolic_operand, global_dynamic_symbolic_operand,
1541 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
1542 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
1543 constant_call_address_operand, const0_operand, const1_operand,
1544 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
1545 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
1546 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
1547 general_no_elim_operand, nonmemory_no_elim_operand,
1548 index_register_operand, q_regs_operand, flags_reg_operand,
1549 non_q_regs_operand, zero_extended_scalar_load_operand,
1550 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
1551 ix86_comparison_operator, ix86_carry_flag_operator,
1552 fcmov_comparison_operator, promotable_binary_operator,
1553 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
1554 mult_operator, div_operator, arith_or_logical_operator,
1555 memory_displacement_operand, cmpsi_operand, long_memory_operand,
1556 aligned_operand): Move to predicates.md as define_predicates.
1557 (tls_symbolic_operand_1): Remove.
1558 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
1559 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
1560 (legitimize_address): Merge tls_symbolic_operand contents.
1561 (ix86_expand_move): Likewise.
1562 * config/i386/i386-protos.h: Update for exports.
1563 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
1564 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
1565 * config/i386/i386.md: Include predicates.md.
1566 * config/i386/predicates.md: New file.
1568 2004-08-13 Mark Mitchell <mark@codesourcery.com>
1571 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
1573 (i386_pe_mark_dllimport): Likewise.
1574 (i386_pe_encode_section_info): Likewise, when overriding
1575 dllimport attribute.
1577 2004-08-12 Geoffrey Keating <geoffk@apple.com>
1579 * configure.ac: When testing for flex, nm, ar, and bison, check
1580 that they will actually be built.
1581 * configure: Regenerate.
1583 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
1585 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
1586 (MOVE_MAX_PIECES): Define.
1588 2004-08-12 Devang patel <dpatel@apple.com>
1590 * dbxout.c (dbxout_begin_prologue): New function.
1591 (dbx_debug_hooks): Use new begin prologue hook.
1592 (dbxout_function_end): Emit N_ENSYM.
1593 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
1595 2004-08-12 Janis Johnson <janis187@us.ibm.com>
1597 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
1600 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
1603 * doc/extend.texi (AltiVec builtins): Fix description for recent
1604 changes. Update operation list to match current support.
1606 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
1608 * config/s390/s390.c (struct s390_frame_layout): New struct as element
1609 of struct machine_function.
1610 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
1612 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
1614 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
1615 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
1616 (s390_frame_area, s390_register_info): New functions.
1617 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
1619 (s390_return_addr_rtx, s390_return_address_offset)
1620 (s390_va_start, s390_gimplify_va_arg)
1621 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
1623 (s390_frame_info): Functionality partly moved to s390_register_info.
1624 Made adaptions for new stack layout.
1625 (save_gprs, restore_gprs): Changed meaning of second parameter and
1626 adapted all callers.
1628 * config/s390/s390.h (s390_backchain_string): New global variable.
1629 (MASK_BACKCHAIN): Removed definition.
1630 (TARGET_BACKCHAIN): Changed check.
1631 (TARGET_KERNEL_BACKCHAIN): New macro.
1632 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
1633 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
1635 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
1637 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
1638 as condition. Adjusted for new stack layout.
1640 * doc/invoke.texi: Added documentation for new option
1641 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
1644 2004-08-12 Paul Brook <paul@codesourcery.com>
1646 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
1647 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
1649 2004-08-12 David Daney <ddaney@avtrex.com>
1651 * java/gcj.texi: Add subsection on signal usage.
1653 2004-08-12 David Edelsohn <edelsohn@gnu.org>
1655 * expr.c (move_by_pieces): Set alignment for move to minimum of
1656 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
1657 alignment, but not less than the original alignment.
1658 (move_by_pieces_ninsns): Same.
1659 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
1660 (store_by_pieces_1): Same.
1662 2004-08-12 Diego Novillo <dnovillo@redhat.com>
1664 PR tree-optimization/16867
1665 * tree.c (is_global_var): New function.
1666 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
1668 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
1670 (is_global_var): Declare.
1671 * tree-dfa.c (dump_variable): Display global and addressable
1673 (add_referenced_var): Clarify documentation when marking
1674 variables call-clobbered.
1675 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
1676 instead of needs_to_live_in_memory.
1677 (mark_call_clobbered): If the variable is a tag, mark it
1679 * tree-gimple.c (is_gimple_reg): Don't check for
1681 (is_gimple_non_addressable): Likewise.
1682 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
1683 needs to be marked call-clobbered.
1684 (setup_pointers_and_addressables): Call is_global_var instead
1685 of needs_to_live_in_memory.
1686 * tree-ssa-dce.c (need_to_preserve_store): Remove.
1687 Update all users with is_global_var.
1688 (mark_stmt_if_obviously_necessary): Fix processing of aliased
1689 stores. Don't check the virtual definitions. Rather, check
1690 whether the store is going into global memory.
1691 (find_obviously_necessary_stmts): Get the symbol from the PHI
1693 * tree-ssa-operands.c (get_call_expr_operands): Do not add
1694 clobbering may-defs if the call does not have side effects.
1696 2004-08-12 Jakub Jelinek <jakub@redhat.com>
1699 * output.h (default_function_rodata_section,
1700 default_no_function_rodata_section): New prototypes.
1701 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
1702 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1703 (TARGET_ASM_OUT): Add it.
1704 * varasm.c (default_function_rodata_section,
1705 default_no_function_rodata_section): New functions.
1706 * final.c (final_scan_insn): Call
1707 targetm.asm_out.function_rodata_section instead of
1708 readonly_data_section.
1709 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
1710 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1711 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1712 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1714 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1715 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1717 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
1719 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1720 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
1721 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
1723 2004-08-12 Paul Brook <paul@codesourcery.com>
1725 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
1727 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
1730 2004-08-12 Ben Elliston <bje@au.ibm.com>
1733 * config/rs6000/altivec.h: Change vector to __vector throughout.
1734 (Except for the `vector' macro itself).
1736 2004-08-12 Zack Weinberg <zack@codesourcery.com>
1738 * genpreds.c: Add capability to generate predicate bodies as
1739 well as function prototypes. Write function prototypes for
1740 the generic predicates too.
1741 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
1742 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
1743 (write_match_code, write_predicate_expr, write_one_predicate_function)
1744 (parse_option): New functions.
1745 (output_predicate_decls): Delete.
1746 (main): Read the machine description, process DEFINE_PREDICATE or
1747 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
1750 * genrecog.c (struct decision_test): Replace index with
1751 struct pred_data pointer.
1752 (next_index): Remove, unused.
1753 (pred_table, preds, special_mode_pred_table): Delete.
1754 (compute_predicate_codes, process_define_predicate): New functions.
1755 (validate_pattern, add_to_sequence, write_switch): Update for
1756 new data structures.
1757 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1758 Check both error_count and have_error.
1760 * gensupport.c (in_fname, first_predicate): New globals.
1761 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
1762 (predicate_table, last_predicate, old_pred_table)
1763 (old_special_pred_table): New statics.
1764 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
1765 (add_predicate, init_predicate_table): New functions.
1766 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
1767 (init_md_reader_args_cb): Use the global in_fname. No need to zero
1768 it or max_include_len. Call init_predicate_table.
1769 (read_rtx): Run the predicate queue after the attribute queue
1770 but before all the others.
1771 * gensupport.h (in_fname, struct pred_data, first_predicate)
1772 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
1773 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
1774 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
1775 * dummy-conditions.c: Don't include bconfig.h, system.h,
1776 coretypes.h, tm.h, or system.h. Do include stddef.h.
1777 Duplicate declaration of struct c_test from gensupport.h.
1779 * Makefile.in (OBJS-common): Add insn-preds.o.
1780 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
1781 (insn-preds.c, insn-preds.o): New rules.
1782 (s-preds): Also generate insn-preds.c.
1783 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
1784 Update dependencies.
1785 (print-rtl.o, print-rtl1.o): Correct dependencies.
1787 * recog.h: Delete prototypes of predicate functions.
1789 * doc/md.texi (Predicates): New section with complete
1790 documentation of operand/operator predicates. Remove some
1791 incomplete documentation of predicates from other places.
1792 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
1793 PREDICATE_CODES; indicate that both are deprecated in favor
1794 of define_predicate/define_special_predicate.
1796 * config/ia64/ia64.c: All predicate function definitions moved
1798 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
1799 (ia64_expand_load_address, ia64_expand_move):
1800 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
1802 * config/ia64/ia64.md: All predicates now defined here.
1803 (symbolic_operand): Is now a special predicate.
1805 * config/ia64/ia64.h: Declare ia64_section_threshold.
1806 (PREDICATE_CODES): Delete.
1808 2004-08-12 Richard Henderson <rth@redhat.com>
1810 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
1811 * c-semantics.c (add_stmt): Set it.
1812 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
1813 before instantiating a variable sized type.
1815 2004-08-12 Richard Henderson <rth@redhat.com>
1817 * stor-layout.c (round_up, round_down): Move ...
1818 * fold-const.c (round_up, round_down): ... here. Use
1819 multiple_of_p to avoid any arithmetic at all.
1821 2004-08-12 Richard Henderson <rth@redhat.com>
1823 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
1824 (gimplify_init_ctor_preeval_1): New.
1825 (gimplify_init_ctor_preeval): New.
1826 (gimplify_init_ctor_eval): New.
1827 (gimplify_init_constructor): Use them. Always gimplify the LHS
1830 2004-08-12 Ziemowit Laski <zlaski@apple.com>
1832 (This patch is part of merge of objc-improvements-branch
1835 * doc/frontends.texi: Mention Objective-C++ in addition to
1837 * doc/install.texi: Add 'obj-c++' to list of configurable
1839 * doc/invoke.texi: Rename Objective-C option headings to
1840 indicate they also apply to Objective-C++. List file
1841 extensions for Objective-C++ sources. Mention that
1842 ObjC and ObjC++ compilations may also use C and C++ options,
1843 respectively. Point users to doc/standards.texi for
1844 further info on ObjC and ObjC++.
1845 * doc/sourcebuild.texi: Mention the objcp/ directory and
1846 the Objective-C++ sources it contains.
1847 * doc/standards.texi: Update link to Apple ObjC site;
1848 add link to gcc readings.html WWW doc.
1850 2004-08-12 Alan Modra <amodra@bigpond.net.au>
1852 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
1853 and 2004-07-14 changes.
1855 2004-08-12 Paul Brook <paul@codesourcery.com>
1857 * doc/invoke.texi: Fix typo.
1859 2004-08-11 Devang Patel <dpatel@apple.com>
1861 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
1862 and -no_dead_strip_inits_and_terms.
1864 * doc/invoke.texi (Darwin Options): Document -dead_strip and
1865 -no_dead_strip_inits_and_terms.
1867 2004-08-11 Paul Brook <paul@codesourcery.com>
1869 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
1870 (arm_load_pic_register): ... to this.
1871 * config/arm/arm.c (arm_finalize_pic): Rename ...
1872 (arm_load_pic_register): ... to this. Always output insns at the
1873 current location. Load via low reg in thumb mode.
1874 (arm_expand_prologue): Call arm_load_pic_register.
1875 (thumb_expand_prologue): Ditto.
1876 * config/arm/arm.h (FINALIZE_PIC): Remove.
1877 * config/arm/arm.md (builtin_setjmp_receiver): Call
1878 arm_load_pic_register.
1880 2004-08-11 Paul Brook <paul@codesourcery.com>
1882 * arm.c (thumb_force_lr_save): Add prototype.
1883 (thumb_compute_save_reg_mask): New function.
1884 (thumb_find_work_register): New function.
1885 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
1886 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
1887 Don't clobber r3 when removing pretend args.
1888 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
1889 (thumb_output_function_prologue): Use new functions.
1890 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
1891 * arm.h (THUMB_REG_PUSHED_P): Remove.
1893 2004-08-11 James E Wilson <wilson@specifixinc.com>
1895 PR rtl-optimization/16490
1896 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
1897 global_live_at_end for new basic block if already set for other blocks.
1899 2004-08-11 David Edelsohn <edelsohn@gnu.org>
1901 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
1903 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
1904 (mfcr rlwinm rlwinm patterns): Set length to 12.
1906 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
1908 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
1909 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
1910 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
1911 (start_ssa_stmt_operands): Delete.
1912 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
1913 struct stmt_operands_d.
1914 (build_ssa_operands): New extern entry point.
1915 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
1916 building code, replace with create_ssa_artficial_load_stmt().
1917 * tree-ssa-operands.c (struct voperands_d): Delete.
1918 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
1919 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
1920 (free_uses, free_defs, free_vuses, free_v_may_defs,
1921 free_v_must_defs): Remove dealloc parameter.
1922 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
1923 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
1924 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
1925 vector comparisons, ssa_name reuse, and allocations here.
1926 (verify_start_operands): Delete.
1927 (finalize_ssa_stmt_operands): Set new operands by calling finalize
1929 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
1930 (append_def, append_usei): Simplify to simple accumulation.
1931 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
1932 duplicates and simple accumulation.
1933 (free_ssa_operands): Free vectors in a stmt_operand structure.
1934 (build_ssa_operands): New. Create a new stmt_operand structure from
1935 a stmt and an old set of stmt_operands.
1936 (get_stmt_operands): Simplify and call build_ssa_operands.
1937 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
1938 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
1939 add_call_read_ops): Don't pass prev_vops around anymore.
1940 (note_addressable): Return if no stmt annotation.
1941 (copy_virtual_operands): Access v_may_def operands through a struct.
1942 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
1943 hash tables without treating the stmt as a real stmt.
1944 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
1945 v_may_def def and use through a struct instead of 2 array elements.
1946 (struct v_may_def_optype_d): Use v_may_def_operand_type.
1947 (struct stmt_operands_d): New. Struct for storing all operand vectors.
1949 2004-08-11 Nick Clifton <nickc@redhat.com>
1951 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
1952 this funciton's behaviour. Return true when the current function
1953 has a section attribute and -mlong-calls is in effect.
1954 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
1955 short-call marker when -mlong-calls is in effect and the function
1956 has a section attribute.
1958 2004-08-10 Zack Weinberg <zack@codesourcery.com>
1960 * stmt.c (expand_return): If asked to return the RESULT_DECL,
1961 just call expand_value_return on result_rtl.
1963 2004-08-10 Richard Henderson <rth@redhat.com>
1965 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
1966 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
1967 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
1968 (add_location_or_const_value_attribute): ... not here. Use
1969 loc_descriptor_from_tree if possible.
1970 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
1971 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
1973 (loc_descriptor_from_tree): New. Update callers.
1974 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
1975 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
1976 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
1977 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
1978 and BUILT_IN_STACK_RESTORE.
1979 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
1980 * stmt.c (expand_stack_alloc): Remove.
1981 * tree-mudflap.c (mx_register_decls): Don't look for
1982 BUILT_IN_STACK_ALLOC.
1983 * tree-nested.c (convert_local_reference): Likewise.
1984 * tree.h (DECL_VALUE_EXPR): New.
1986 2004-08-10 Richard Henderson <rth@redhat.com>
1988 * stor-layout.c (round_up): Check for 0/1 before dividing.
1989 (round_down): Likewise.
1991 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
1993 2004-08-09 Mark Mitchell <mark@codesourcery.com>
1995 * config.gcc (arm*-*-eabi*): New target.
1996 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
1997 (TARGET_LIB_INT_CMP_BIASED): Likewise.
1998 * expmed.c (expand_divmod): Try a two-valued divmod function as a
2000 * gthr.h: Remove bogus tokens at end of #pragma.
2001 * optabs.c (expand_twoval_binop_libfunc): New function.
2002 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
2003 (prepare_float_lib_cmp): Try reversing the condition.
2004 (debug_optab_libfuncs): New function.
2005 * optabs.h (expand_twoval_binop_libfunc): Declare.
2006 * config/arm/arm.c (arm_init_libfuncs): New function.
2007 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
2008 (TARGET_INIT_LIBFUNCS): Define it.
2009 * config/arm/arm.h (TARGET_BPABI): New macro.
2010 * config/arm/arm-protos.h
2011 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
2012 * config/arm/bpabi.S: New file.
2013 * config/arm/bpabi.c: Likewise.
2014 * config/arm/bpabi.h: Likewise.
2015 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
2016 (__aeabi_drsub): Likewise.
2017 (__aeabi_dsub): Likewise.
2018 (__aeabi_dadd): Likewise.
2019 (__aeabi_ui2d): Likewise.
2020 (__aeabi_i2d): Likewise.
2021 (__aeabi_f2d): Likewise.
2022 (__aeabi_dmul): Likewise.
2023 (__aeabi_ddiv): Likewise.
2024 (__aeabi_cdrcmple): Likewise.
2025 (__aeabi_cdcmpeq): Likewise.
2026 (__aeabi_cdcmple): Likewise.
2027 (__aeabi_dcmpeq): Likewise.
2028 (__aeabi_dcmplt): Likewise.
2029 (__aeabi_dcmple): Likewise.
2030 (__aeabi_dcmpge): Likewise.
2031 (__aeabi_dcmpgt): Likewise.
2032 (__aeabi_dcmpun): Likewise.
2033 (__aeabi_d2iz): Likewise.
2034 (__aeabi_d2uiz): Likewise.
2035 (__aeabi_d2f): Likewise.
2036 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
2037 (__aeabi_frsub): Likewise.
2038 (__aeabi_fsub): Likewise.
2039 (__aeabi_fadd): Likewise.
2040 (__aeabi_ui2f): Likewise.
2041 (__aeabi_i2f): Likewise.
2042 (__aeabi_fmul): Likewise.
2043 (__aeabi_fdiv): Likewise.
2044 (__aeabi_cfrcmple): Likewise.
2045 (__aeabi_cfcmpeq): Likewise.
2046 (__aeabi_cfcmple): Likewise.
2047 (__aeabi_fcmpeq): Likewise.
2048 (__aeabi_fcmplt): Likewise.
2049 (__aeabi_fcmple): Likewise.
2050 (__aeabi_fcmpge): Likewise.
2051 (__aeabi_fcmpgt): Likewise.
2052 (__aeabi_fcmpun): Likewise.
2053 (__aeabi_f2iz): Likewise.
2054 (__aeabi_f2uiz): Likewise.
2055 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
2056 (__aeabi_uidivmod): New function or alias.
2057 (__aeabi_idivmod): Likewise.
2058 (__aeabi_idiv0): Likewise.
2059 (__aeabi_ldiv0): Likewise.
2060 (__aeabi_llsr): Likewise.
2061 (__aeabi_lasr): Likewise.
2062 (__aeabi_llsl): Likewise.
2063 (bpabi.S): Include it.
2064 * config/arm/libgcc-bpabi.ver: New file.
2065 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
2066 (LINK_SPEC): Remove.
2067 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
2069 * config/arm/t-bpabi: New file.
2070 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
2071 (TARGET_LIB_INT_CMP_BIASED): Likewise.
2073 2004-08-10 David Edelsohn <edelsohn@gnu.org>
2075 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
2076 * config/rs6000/rs6000.md (clrmemsi): New pattern.
2077 * config/rs6000/rs6000.c (expand_block_clear): New function.
2078 (expand_block_move): Convert alignment to bits. Use SImode and
2079 HImode for unaligned addresses if not STRICT_ALIGNMENT.
2081 2004-08-10 Caroline Tice <ctice@apple.com>
2083 * varasm.c (unlikely_section_label): New global variable.
2084 (unlikely_text_section_name): New global variable.
2085 (text_section): Remove alignment statement.
2086 (unlikely_text_section): Remove alignment statement; use
2087 unlikely_section_label rather than hard-coded string.
2088 (assemble_start_function): Initialize unlikely_section_label and
2089 unlikely_text_section_name; make sure cold section is properly
2090 aligned at start of function; output unlikely_section_label if
2093 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
2095 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
2096 * config/s390/s390.c (s390_canonicalize_comparison): New function.
2097 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
2098 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
2099 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
2100 ("*tmqi_mem"): Remove SUBREG from pattern.
2101 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
2102 ("*andsi3_cconly"): Likewise.
2104 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
2107 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
2109 2004-08-10 Janis Johnson <janis187@us.ibm.com>
2111 * doc/sourcebuild.texi (compat testing): Document available test
2112 framework commands. Use the preferred spelling of DejaGnu.
2114 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
2116 * lambda.h: Add matrix type, and prototypes for remainder of
2117 matrix and vector functions.
2118 (lambda_vector_mult_const): New function.
2119 (lambda_vector_negate): Ditto.
2120 (lambda_vector_add): Ditto.
2121 (lambda_vector_add_mc): Ditto.
2122 (lambda_vector_copy): Ditto.
2123 (lambda_vector_zerop): Ditto.
2124 (lambda_vector_equal): Ditto.
2125 (lambda_vector_min_nz): Ditto.
2126 (lambda_vector_first_nz): Ditto.
2127 (lambda_vector_matrix_mult): Ditto.
2128 * lambda-mat.c: New file.
2129 * Makefile.in (lambda-mat.o): New.
2131 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
2133 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
2134 after linking stmt into the program.
2135 (bsi_remove): Don't call modify_stmt.
2136 * tree-complex.c (update_complex_assignment,
2137 expand_complex_comparison): Call modify_stmt after changing the stmt.
2138 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
2140 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
2141 the stmt, and only if needed.
2142 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
2144 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
2145 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
2146 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
2147 (eliminate_redundant_computations): Don't pass an annotation. Call
2148 modify_stmt rather than setting the annotation directly.
2149 (record_equivalences_from_stmt): Remove unused local 'j'.
2150 (cprop_operand): Take a stmt rather than an annotation as a parameter.
2152 (cprop_into_stmt): Pass stmt rather than annotation.
2153 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
2154 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
2156 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
2158 2004-08-10 Jason Merrill <jason@redhat.com>
2161 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
2164 2004-08-10 Geoffrey Keating <geoffk@apple.com>
2166 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
2169 2004-08-10 Roger Sayle <roger@eyesopen.com>
2171 * config/mips/mips.md: New reciprocal square root patterns that
2172 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
2174 2004-08-10 Paul Brook <paul@codesourcery.com>
2176 * config/arm/arm-protos.h (arm_set_return_address,
2177 thumb_set_return_address): Add prototypes.
2178 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
2179 * config/arm/arm.c (arm_compute_func_type,
2180 use_return_insn, arm_compute_save_reg0_reg12_mask,
2181 arm_compute_save_reg_mask, arm_output_function_prologue,
2182 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
2183 current_function_calls_eh_return.
2184 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
2186 (arm_set_return_address, thumb_set_return_address): New functions.
2187 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
2188 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
2189 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
2190 (epilogue): Use the stackadj register.
2191 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
2193 2004-08-10 Jakub Jelinek <jakub@redhat.com>
2196 * expr.c (move_by_pieces_ninsns): Add max_size argument.
2197 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
2198 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
2199 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
2200 but using MOVE_RATIO.
2201 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
2202 (can_store_by_pieces): Change max_size type to unsigned int.
2203 (store_by_pieces_1): Likewise. Pass max_size to
2204 move_by_pieces_ninsns.
2205 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
2206 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
2207 to move_by_pieces_ninsns.
2208 (STORE_BY_PIECES_P): Define.
2209 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
2210 to move_by_pieces_ninsns.
2211 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
2213 * config/i386/i386.h (CLEAR_RATIO): Define.
2215 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2217 * expr.c (expand_expr_real_1): Add back code that was not dead.
2219 2004-08-09 Andrew Pinski <apinski@apple.com>
2221 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
2222 which is found to be compatible before returning the aliasing set.
2224 2004-08-09 Daniel Jacobowitz <dan@debian.org>
2226 * ggc-zone.c (struct alloc_zone): Add statistics counters.
2227 (always_collect): New flag.
2228 (ggc_alloc_zone_1): Update statistics support. Don't include
2229 overhead in allocated counter.
2230 (sweep_pages): Update allocated counter for large pages. Don'y
2232 (ggc_collect_1): Always collect.
2233 (ggc_collect): Honor always_collect flag. Sum all zones to decide
2235 (SCALE, LABEL): New macros.
2236 (ggc_print_statistics): Add statistics support.
2238 2004-08-09 Roger Sayle <roger@eyesopen.com>
2240 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
2241 (init_expmed): Fix potential overrun problem with "all.reg".
2242 (expand_sdiv2_pow2): Add an alternate implementation for signed
2243 division, if the target provides a suitable conditional move insn.
2245 2004-08-09 Paul Brook <paul@codesourcery.com>
2246 Richard Henderson <rth@redhat.com>
2248 * unwind-dw2.c (uw_install_context_1): Update target saved stack
2251 2004-08-09 Geoffrey Keating <geoffk@apple.com>
2253 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
2254 Check DATA limit only if there's no AS limit. Ignore insanely
2256 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
2257 but take care that the AS limit isn't overrun.
2258 * doc/invoke.texi: Update documentation of min-heapsize parameter.
2260 2004-08-09 Jeff Law <law@redhat.com>
2262 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
2263 (tree-ssa-threadupdate.o): Add dependencies.
2264 * tree-ssa-threadupdate.c: New file.
2265 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
2266 (rewrite_vars_out_of_ssa): Remove prototype.
2267 (cleanup_tree_cfg): Returns a bool.
2268 * tree.h (thread_through_all_blocks): Prototype.
2269 * tree-outof-ssa.c (SSANORM_*): Move into here.
2270 (remove_ssa_form): Now static.
2271 (rewrite_vars_out_of_ssa): Kill.
2272 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
2273 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
2274 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
2275 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
2276 anything was changed.
2277 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
2278 from the PHI's annotation rather than the edge associated with
2280 * tree-ssa-dom.c (redirection_edges): Kill.
2281 (redirect_edges_and_update_ssa_graph): Kill.
2282 (tree_ssa_dominator_optimize): Do not reset forwardable flag
2283 for blocks anymore. Do not initialize redirection_edges.
2284 Call thread_through_all_blocks. Simplify code for cleanup
2285 of the CFG and iterating. No longer call cleanup_tree_cfg
2286 outside the iteration loop.
2287 (thread_across_edge): No longer mess with forwardable blocks.
2289 2004-08-09 Zack Weinberg <zack@codesourcery.com>
2291 * explow.c (memory_address): Use memory_address_p.
2292 * recog.c (general_operand): Likewise.
2293 * regrename.c: No need to define REG_OK_STRICT.
2295 2004-08-09 Steven Bosscher <stevenb@suse.de>
2297 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
2299 * gcse.c: Include timevar.h.
2300 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
2301 and global_copy_prop_count.
2302 (local_const_prop_count, local_copy_prop_count): New static globals.
2303 (gcse_main): Set the right timevar for each pass.
2304 (cprop_jump): Increment global_const_prop_count when a constant is
2305 propagated. Add "GLOBAL" to dump output.
2306 (cprop_insn): Increment global_const_prop_count when a constant is
2307 propagated, or global_copy_prop_count when a copy is propagated.
2308 (do_local_cprop): Likewise for local_const_prop_count and
2309 local_copy_prop_count.
2310 (one_cprop_pass): Initialize const/cprop counters to zero.
2311 Print out results of local and global const/cprop separately.
2312 (bypass_block): Break over-length line.
2313 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
2314 for bb-reorder.o and tracer.o.
2316 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2318 * Makefile.in (GTFILES): Remove stmt.c
2319 (stmt.o): Do not depend on gt-stmt.h.
2320 * emit-rtl.c (emit_line_note): Do not call
2321 set_file_and_line_for_stmt.
2322 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
2324 * function.c (free_after_parsing): Do not free STMT field.
2325 (allocate_struct_function): Do not call init_stmt_for_function.
2326 (assign_stack_temp_for_type): Do not accept values of keep
2328 (init_temp_slots): Do not initialize removed variables.
2329 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
2330 and X_VAR_TEMP_SLOT_LEVEL fields.
2331 * rtl.h (set_file_and_line_for_stmt): Remove.
2332 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
2333 struct stmt_status, cond_stack, case_stack, nesting_stack,
2334 nesting_depth, emit_locus, set_file_and_line_for_stmt,
2335 same_case_target_p, init_stmt_for_function, emit_nop,
2336 expand_start_cond, expand_start_elseif, expand_start_else,
2337 expand_elseif, expand_end_cond): Remove.
2338 (preserve_subexpressions_p): Remove references to CFUN->STMT.
2339 (expand_start_case, expand_end_case_type): Remove, merge into...
2340 (expand_case): ... this one, including other bits from
2341 expand_expr_real_1. Inline same_case_target_p. Turn members
2342 of CASE_STACK into local variables.
2343 (emit_case_bit_tests): Inline same_case_target_p.
2344 (add_case_node): Add HEAD argument, return new head of the list,
2345 do not handle default label here.
2346 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
2347 expand_start_elseif, current_nesting_level, expand_start_case,
2348 expand_end_case_type, expand_end_case, add_case_node,
2349 init_stmt_for_function, expand_elseif): Remove prototypes.
2350 (expand_case): Add prototype.
2352 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2354 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
2356 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
2358 * expr.c (var_rtx): Remove.
2359 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
2360 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
2361 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
2363 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
2364 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
2365 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
2367 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
2368 Ayal Zaks <zaks@il.ibm.com>
2370 * common.opt (freschedule-modulo-scheduled-loops): New flag.
2371 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
2372 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
2373 when -freschedule-modulo-scheduled-loops flag is not specified.
2374 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
2375 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
2376 More accurate placing of insn in row of partial schedule.
2377 (ps_insn_find_column): New function.
2378 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
2379 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
2380 (schedule_region): Use sched_is_disabled_for_current_region_p.
2381 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
2383 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2385 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
2388 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
2390 * config/i386/i386.c (ix86_expand_clrmem): Properly call
2391 gen_strset for 64bit target.
2393 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
2395 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
2397 2004-08-07 Jason Merrill <jason@redhat.com>
2399 Make return in memory explicit.
2400 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
2401 (assign_parm_find_data_types): Remove code for old front end
2402 invisible reference handling.
2403 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
2404 (expand_function_end): Likewise.
2405 * gimplify.c (gimplify_return_expr): Handle a dereferenced
2407 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
2408 (declare_return_variable): Handle DECL_BY_REFERENCE.
2409 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
2410 (cp_genericize_r): Use convert_from_reference.
2411 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
2412 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
2414 * c-common.c (c_warn_unused_result): Check TREE_USED before
2415 warning about a CALL_EXPR with an unused value.
2417 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2419 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
2420 to the compiler. Use -fshort-wchar by default.
2422 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
2424 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
2425 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
2427 * doc/invoke.texi (param): Document min-crossjump-insns.
2429 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
2432 * c.opt (Wmissing-field-initializers): New option.
2433 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
2434 * c-typeck.c (pop_init_level): Guard the missing field warning with
2435 warn_missing_field_initializers rather than extra_warnings.
2436 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
2437 some of the explanation from...
2438 (-Wextra): ...here. Say that the missing field warning can be
2439 seperately controlled by -Wmissing-field-initializers.
2441 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
2443 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
2444 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
2445 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
2446 * tree.def (ENTRY_VALUE_EXPR): Remove.
2448 2004-08-06 Jakub Jelinek <jakub@redhat.com>
2450 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
2451 the places where it is actually needed. Don't use repz; stosb
2452 for -Os with sufficiently small constant sizes.
2453 For sufficiently small repz; stos{l,q} repeat counts use a sequence
2454 of stos{l,q} instructions instead.
2456 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2458 PR tree-optimization/16807
2459 * loop-iv.c (dump_iv_info): Dump invariants correctly.
2460 (iv_subreg, iv_extend): Express value of invariant purely in
2463 2004-08-06 Mark Mitchell <mark@codesourcery.com>
2465 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
2466 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
2468 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
2470 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
2471 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
2473 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
2474 pattern until reload is finished to allow better code generation
2475 and split them completely into separate instrunctions.
2476 (*andsi3_split): New pattern.
2478 2004-08-05 Mark Mitchell <mark@codesourcery.com>
2480 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
2481 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
2482 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2483 * tree.h (handle_dll_attribute): Declare. Test
2484 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2485 * c-common.h (c_determine_visibility): Declare.
2486 * c-common.c (c_determine_visibility): New function.
2487 * c-decl.c (finish_decl): Use it.
2488 (finish_function): Likewise.
2489 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
2490 zero, by default. Use #if, not #ifdef, to test it.
2491 * config/arm/arm.c (arm_attribute_table): Use
2492 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
2494 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
2495 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2497 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
2498 * config/i386/i386.c (ix86_attribute_table): Use
2499 handle_dll_attribute for dllimport/dllexport. Test
2500 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
2501 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
2502 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2504 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
2506 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
2508 * doc/extend.texi (dllexport): Clarify and correct documentation.
2509 (dllimport): Likewise.
2510 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
2511 handle_dll_attribute.
2513 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2515 * tree-ssa-loop-manip.c: New file.
2516 * Makefile.in (tree-ssa-loop-manip.o): Add.
2517 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
2519 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
2521 (tree_ssa_loop_done): Verify loop closed ssa form.
2522 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
2524 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2526 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
2527 pa_asm_output_aligned_local): New functions.
2528 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
2529 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
2530 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
2531 pa_asm_output_aligned_common.
2532 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2533 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
2534 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2535 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2536 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
2537 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
2538 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
2539 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
2542 2004-08-05 Andrew Pinski <apinski@apple.com>
2544 * objc/objc-act.c (build_objc_string_object): Mark the address
2545 expression as constant.
2547 2004-08-05 David Edelsohn <edelsohn@gnu.org>
2549 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
2550 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
2551 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
2553 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2555 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
2556 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
2557 out, and associated obsolete comments.
2559 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
2561 * tree.h (force_fit_type): Return a tree, take three flags.
2562 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
2563 TREE_CONSTANT_OVERFLOW here.
2564 (int_const_binop, const_binop): Adjust.
2565 (size_int_type): Do sign extension here.
2566 (fold_convert_const, optimize_bit_field_compare,
2567 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
2568 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
2569 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
2571 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2573 PR tree-optimization/16864
2574 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
2575 for ssa names without default_def.
2577 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
2579 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
2580 frame pointer, restore eax with an ebp-relative address.
2582 2004-08-04 Geoffrey Keating <geoffk@apple.com>
2585 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
2586 * c-common.h (make_rtl_for_local_static): Delete.
2587 * c-decl.c (shadow_tag_warned): Clean up comment.
2588 (finish_decl): Clean up spacing. Use set_user_assembler_name when
2589 appropriate. Don't pass asmspec to rest_of_decl_compilation.
2590 * c-semantics.c (make_rtl_for_local_static): Delete.
2591 * expr.c (init_block_move_fn): Use set_user_assembler_name.
2592 (init_block_clear_fn): Likewise.
2593 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
2594 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
2595 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
2596 * tree.h (make_decl_rtl): Remove second parameter.
2597 (set_user_assembler_name): New.
2598 * varasm.c (set_user_assembler_name): New.
2599 (make_decl_rtl): Remove second parameter. Update callers in many
2602 2004-08-05 Adam Nemet <anemet@lnxw.com>
2604 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
2605 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
2607 * gthr-lynx.h: New file.
2608 * config/lynx-ng.h: Remove file.
2609 * config/lynx.h: Update to LynxOS 4.0.
2610 * config/t-lynx: New file.
2611 * config/i386/lynx-ng.h: Remove file.
2612 * config/i386/lynx.h: Update to LynxOS 4.0.
2613 * config/rs6000/lynxbase.h: Remove file.
2614 * config/rs6000/lynx.h: Update to LynxOS 4.0.
2615 * config/rs6000/t-lynx: New file.
2616 * doc/install.texi (Options specification): Remove reference to
2617 LynxOS from systems where --with-gnu-as makes a difference.
2619 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
2621 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
2623 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
2625 (c_cpp_builtins): Call it.
2626 * doc/cpp.texi: Update.
2628 2004-08-04 David Edelsohn <edelsohn@gnu.org>
2630 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
2633 2004-08-04 Jan Hubicka <jh@suse.cz>
2635 * basic-block.h (profile_staus): New global variable.
2636 * cfg.c (profile_status): Declare.
2637 (check_bb_profile): Break out from ....; use profile_status
2638 (dump_flow_info): ... here.
2639 * cfgbuild.c (find_basic_blocks): Set profile_status.
2640 * cfgexpand.c (tree_expand_cfg): Likewise.
2641 * predict.c (estimate_probability): Likewise.
2642 * profile.c (branch_prob): Likewise.
2643 * tree-cfg.c (build_tree_cfg): Likewise.
2644 (dump_function_to_file): Use check_bb_profile.
2645 * tree-pretty-print (dump_bb_header): Likewise.
2646 * tree-profile.c (do_tree_profiling): Cleanup.
2648 2004-08-04 Zack Weinberg <zack@codesourcery.com>
2650 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
2651 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
2652 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
2653 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
2654 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
2655 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
2656 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
2657 (ggc-none.o, errors.o): Move rule to generators section;
2658 correct dependencies.
2659 (min-insn-modes.o): Move rule to generators section; remove
2660 unnecessary explicit command; correct dependencies.
2661 (print-rtl.o, print-rtl1.o): Correct dependencies.
2662 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
2663 (mostlyclean): Update.
2665 * errors.c: Include bconfig.h not config.h. Correct comment.
2666 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
2667 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
2668 * print-rtl.c: Don't include tm_p.h.
2670 * rtl.h: Move forward-decl of struct function down where it's
2671 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
2672 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
2674 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2675 Jeff Law <law@redhat.com>
2677 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
2678 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
2679 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
2680 manipulate the duplicated ssa names.
2681 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
2682 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
2683 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
2685 (release_ssa_name): Do not release ssa names that may have multiple
2687 * tree.h (release_ssa_name_force, mark_for_rewrite,
2688 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
2689 marked_ssa_names): Declare.
2690 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
2691 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
2692 Update call to rewrite_ssa_into_ssa.
2694 2004-08-04 Mark Mitchell <mark@codesourcery.com>
2696 * defaults.h (TARGET_DECLSPEC): New macro.
2697 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
2698 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
2699 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
2700 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
2702 (TARGET_DECLSPEC): Define.
2703 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
2705 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
2707 (TARGET_DECLSPEC): Define.
2708 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
2710 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
2712 * doc/tm.texi (TARGET_DECLSPEC): Document.
2714 * doc/extend.texi: Fix typo in comment.
2716 2004-08-04 Paul Brook <paul@codesourcery.com>
2718 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2719 (TARGET_CXX): Use it.
2720 * target.h (struct gcc_target): Add cdtor_returns_this.
2721 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
2722 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
2723 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
2725 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
2727 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
2728 low/high pair. Do range checking directly.
2729 (interpret_integer): Adjust.
2731 2004-08-04 Nick Clifton <nickc@redhat.com>
2733 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
2735 * doc/invoke.texi: Document this new switch and also the -mrenesas
2738 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
2740 * cfglayout.c (insn_locators_initialize): Update the current
2741 location before initializing a location.
2743 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2745 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
2746 (dbxout_function_end): Return after emitting the "Lscope" symbol
2747 under the same conditions that this function formerly wasn't called.
2748 Add explanatory comments.
2751 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
2755 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
2756 functions, broken out of dbxout_block.
2757 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
2758 stabs too, if it contains symbols. Use the begin_label and
2759 the Lscope label (emitted by dbxout_function_end) for the
2760 range of this block.
2762 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
2764 * doc/install.texi: Update autoconf version requirements.
2766 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2768 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
2769 * recog.c (general_operand, immediate_operand, nonmemory_operand)
2770 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
2771 * regclass.c (record_reg_classes): Likewise.
2772 * reload.c (find_reloads): Likewise.
2773 * reload1.c (reload): Likewise.
2775 2004-08-03 Zack Weinberg <zack@codesourcery.com>
2777 * gensupport.c (init_md_reader_args_cb): Renamed from
2778 init_md_reader_args. Add third option, callback function for
2779 parsing program-specific options. Add diagnosis of incorrect
2780 number of input files.
2781 (init_md_reader): Fold into init_md_reader_args_cb.
2782 (init_md_reader_args): Now a thin wrapper around
2783 init_md_reader_args_cb.
2784 * gensupport.h: Update prototypes.
2786 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
2787 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
2788 * genrecog.c: No need to diagnose lack of an input file;
2789 init_md_reader_args will handle it.
2790 * genconditions.c: Likewise, and use init_md_reader_args.
2791 * genconstants.c: Likewise, and no need to call read_md_rtx.
2793 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
2795 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
2798 2004-08-03 Mike Stump <mrs@apple.com>
2800 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
2802 * doc/invoke.texi (Darwin Options): Update to reflect above.
2804 2004-08-03 Roger Sayle <roger@eyesopen.com>
2807 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
2808 truncations, not just global truncations.
2810 2004-08-03 Andrew Pinski <apinski@apple.com>
2813 * loop-iv.c (simplify_using_assignment): Initialize lhs.
2815 2004-08-03 Paul Brook <paul@codesourcery.com>
2817 * gcc/doc/install.texi: Document MPFR requirement.
2819 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
2821 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
2822 and mmap() explicitly instead of relying on preset autoconf cache
2824 * configure: Regenerate.
2826 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2829 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
2831 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
2832 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
2835 * config/i386/t-gmm_malloc: New file.
2836 * config/i386/t-pmm_malloc: Likewise.
2838 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
2840 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
2841 Tanguy Fautrà <tfautre@pandora.be>
2843 * config/i386/pmm_malloc.h: New file.
2845 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
2847 * config/i386/gmm_malloc.h: New file.
2849 2004-08-03 Dale Johannesen <dalej@apple.com>
2851 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
2852 * c-common.c: Include opts.h.
2853 (c_common_get_alias_set): Fix check for a single input file.
2854 * toplev.c: Remove current_file_decl.
2857 2004-08-03 Mark Mitchell <mark@codesourcery.com>
2859 * config.gcc (arm*-*-symbianelf*): New target.
2860 * config/arm/symbian.h: New file.
2862 * gthr-gnat.c: Add visibility #pragmas.
2863 * gthr-gnat.h : Likewise.
2865 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
2866 (__ffsDI2): Likewise.
2867 (__clzSI2): Likewise.
2868 (__ctzSI2): Likewise.
2869 (__ctzDI2): Likewise.
2870 (__popcountSI2): Likewise.
2871 (__popcountDI2): Likewise.
2872 (__paritySI2): Likewise.
2873 (__parityDI2): Likewise.
2874 * libgcc2.h: Add visibility #pragmas.
2875 (__clzDI2): Add prototype.
2876 (__clzSI2): Likewise.
2877 (__ctzSI2): Likewise.
2878 (__ffsDI2): Likewise.
2879 (__ffsSI2): Likewise.
2880 (__ctzDI2): Likewise.
2881 (__popcountSI2): Likewise.
2882 (__popcountDI2): Likewise.
2883 (__paritySI2): Likewise.
2884 (__parityDI2): Likewise.
2885 * unwind-dw2-fde.h: Add visibility #pragmas.
2886 * unwind.h: Likewise.
2888 2004-08-03 David Edelsohn <edelsohn@gnu.org>
2889 Dale Johannesen <dalej@apple.com>
2890 Roger Sayle <roger@eyesopen.com>
2892 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
2893 constants more accurately. Adjust costs for FMA instructions.
2894 Add cases for most logical and float operations. Recurse into
2897 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2899 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
2901 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
2903 * ra-build.c (conflicts_between_webs): For webs that cross a call add
2904 conflicts to regs_invalidated_by_call.
2906 2004-08-03 Paul Brook <paul@codesourcery.com>
2908 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
2910 2004-08-03 Jan Hubicka <jh@suse.cz>
2912 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
2915 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2917 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
2918 arm968es, arm10e, arm1020e, arm1022e.
2919 * invoke.texi: Update list of ARM cores.
2920 * arm-tune.md: Regenerate.
2922 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
2924 * arm/gentune.sh: New file.
2925 * arm/t-arm: New file.
2926 * arm/arm-tune.md: New file (autogenerated).
2927 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
2928 * arm.md (attribute tune): Delete. Include arm-tune.md.
2930 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
2932 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
2933 penultimate parameter. All callers adjusted.
2934 (struct prefix_list): Remove used_flag_ptr.
2935 (find_a_file): Do not set *pl->used_flag_ptr.
2936 (warn_B, warn_std_ptr): Remove.
2938 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
2939 Mostafa Hagog <mustafa@il.ibm.com>
2941 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
2943 2004-08-02 Geoffrey Keating <geoffk@apple.com>
2945 * dwarf2out.c (output_call_frame_info): Don't change data format
2946 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
2947 label. Use 'true' not '1'.
2948 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
2951 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
2953 * gdbinit.in: Reflect previous changes to rtunion_def.
2955 2004-08-02 Roger Sayle <roger@eyesopen.com>
2957 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
2958 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
2960 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2962 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
2964 * langhooks.h (lang_hooks::builtin_function): Rename parameter
2965 from "class" to "bt_class".
2967 2004-08-02 Paul Brook <paul@codesourcery.com>
2969 PR rtl-optimization/15068
2970 * flow.c (init_propagate_block_info): Check condition is reversible.
2972 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2974 * gengtype.h (options::info): Change type to const char *.
2975 (enum gc_used_enum): Move out of struct type scope.
2976 * gengtype.c (create_option): Convert initializer for option::info to
2978 (adjust_field_type, walk_type, write_func_for_structure,
2979 write_root, write_roots): Remove pointless cast.
2981 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
2983 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
2985 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
2987 * rtl.h (union rtunion_def): Have all members start with the
2989 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
2990 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
2991 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
2992 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
2994 * gengtype.c (adjust_field_rtx_def): Likewise.
2995 * rtlanal.c (loc_mentioned_in_p): Likewise.
2997 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
2999 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
3000 Replace uses of mips/elf64.h with mips/elf.h
3001 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
3002 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
3003 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
3004 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
3005 (HANDLE_SYSV_PRAGMA): Delete.
3006 (ASM_OUTPUT_DEF): Fix formatting.
3007 * config/mips/elf64.h: Delete.
3009 2004-08-01 Zack Weinberg <zack@codesourcery.com>
3011 * config/ia64/ia64.c (got_symbolic_operand): Do require a
3012 symbol+offset operand to have its offset be zero mod 0x3fff
3013 when GOT entries are in use. Clarify logic in SYMBOL_REF
3014 case. Clarify comments.
3015 (ia64_expand_load_address): Split a symbol+offset load when
3016 the offset is nonzero mod 0x3fff, not 0x1fff.
3018 2004-08-01 Geoffrey Keating <geoffk@apple.com>
3020 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
3021 if trying to *store* to a non-offsettable address.
3022 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
3023 a nonoffsettable address.
3024 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
3026 (movti_string): Don't move GPRs to a nonoffsettable address.
3027 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
3029 2004-08-02 Ben Elliston <bje@au.ibm.com>
3032 * config/rs6000/altivec.h: Replace typeof with __typeof__.
3034 2004-08-01 Richard Henderson <rth@redhat.com>
3036 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
3037 variable sized types.
3039 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3041 * doc/invoke.texi: In the MIPS options section, remove the passage
3042 saying that -mexplicit-relocs is usually disabled for -mabicalls
3043 -fno-unit-at-a-time.
3044 * config/mips/mips.c (override_options): Remove the code that enforced
3047 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/mips.md (cprestore): Provide two alternatives, one for
3050 an in-range offset and one for an out-of-range offset. Wrap the latter
3051 in .set macro/.set nomacro if it's inside a .set nomacro block.
3053 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
3055 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
3056 (mips_restore_gp): Declare.
3057 * config/mips/mips.c (mips_add_offset): Add a scratch register
3058 argument. Reimplement in rtl only, reusing MIPS16 logic from
3059 mips_output_mi_thunk.
3060 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
3062 (mips_gp_save_slot): Delete.
3063 (mips_restore_gp): New function.
3064 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
3065 * config/mips/mips.md (exception_receiver): Turn into a
3066 define_insn_and_split. Use mips_restore_gp to do the split.
3067 (call_internal, call_value_internal, call_value_multiple_internal): Use
3068 mips_restore_gp to restore $gp.
3070 2004-07-31 Andrew Pinski <apinski@apple.com>
3073 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
3075 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
3077 * c-decl.c (diagnose_mismatched_decls): Give error for external
3078 redeclaration of identifier declared with no linkage, not just
3079 warning with -Wtraditional. Do not check DECL_CONTEXT to give
3080 error for redeclaration with no linkage.
3082 2004-07-30 Geoffrey Keating <geoffk@apple.com>
3083 Fariborz Jahanian <fjahanian@apple.com>
3085 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
3086 non-offsettable addresses even for DImode.
3087 (rs6000_split_multireg_move): Cope with non-offsettable addresses
3088 being moved into multiple GPRs.
3090 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
3092 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
3093 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
3095 * config/rs6000/darwin-ldouble.c (isless): New macro.
3097 (nonfinite): New macro.
3099 (_xlqadd): Completely rewrite.
3100 (_xlqmul): Correct overflow handling.
3101 (_xlqdiv): Correct overflow handling.
3102 * config/rs6000/darwin-ldouble-format: New file.
3104 2004-07-30 Roger Sayle <roger@eyesopen.com>
3105 Richard Henderson <rth@redhat.com>
3107 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
3108 9 into the equivalent lea instruction.
3110 2004-07-30 Richard Henderson <rth@redhat.com>
3112 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
3113 with DECL_INITIAL if fb_lvalue.
3114 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
3115 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
3117 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
3119 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3121 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
3122 pointer escapes through a function call, assume that the
3123 callee will dereference it.
3124 (add_pointed_to_var): Assume that VALUE is always an
3126 (collect_points_to_info_r): Only call add_pointed_to_var if
3127 the value is an ADDR_EXPR.
3129 2004-07-30 Diego Novillo <dnovillo@redhat.com>
3131 * tree-ssa-alias.c (create_alias_map_for): Do not get the
3132 alias set of the inner type of ARRAY_TYPEs.
3134 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3136 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
3137 setting a non-register to UNDEFINED right before the call to
3140 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
3142 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
3144 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3146 * tree-ssa.c (verify_flow_sensitive_alias_info): When
3147 comparing points-to sets of different pointers, make sure the
3148 second pointer is actually referenced in the code.
3150 2004-07-29 Zack Weinberg <zack@codesourcery.com>
3152 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
3153 (got_symbolic_operand): Remove unreachable code.
3154 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
3155 setjmp_operand; add entry for tls_symbolic_operand.
3156 * config/ia64/ia64-protos.h: Remove all prototypes of
3157 predicate functions.
3159 2004-07-29 Mark Mitchell <mark@codesourcery.com>
3161 * c-common.h (lang_post_pch_load): New variable.
3162 * c-pch.c (lang_post_pch_load): Define it.
3163 (c_common_read_pch): Use it.
3164 * cgraphunit.c (record_call_1): Give the front end a chance to
3165 record additional needed entities when a variable is marked as
3167 * tlink.c (recompile_files): Robustify.
3168 (scan_linker_output): If a symbol is assigned to a file,
3169 but after recompilation is not present there, issue an error
3172 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3174 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
3175 Take orig_loop argument and pass it to set_level.
3176 (schedule_sm): Pass the correct orig_loop to force_move_till.
3178 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3180 * cfgloop.c (update_latch_info): Update dominator of the new block.
3181 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
3183 * dominance.c (verify_dominators): Check that the dominance tree is
3185 (recount_dominator): Ignore unreachable blocks.
3186 (iterate_fix_dominators): Cleanup old dominance information before
3189 2004-07-29 Diego Novillo <dnovillo@redhat.com>
3191 * tree-ssa-operands.c (get_expr_operands): Revert changes
3192 to ADDR_EXPR processing introduced by:
3193 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3194 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
3196 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
3198 * doc/implement-c.texi: Add C90 subclause references. Point to
3199 preprocessor documentation instead of duplicating it. Add points
3200 only present in C90. Fill in documentation for all points.
3202 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3204 * pa.c (output_movb): Correct typo.
3206 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
3208 * ra.h (single_reg_in_regclass): Declare.
3209 * ra.c (single_reg_in_regclass): Define.
3210 (first_hard_reg): New.
3211 (init_ra): Initialize single_reg_in_regclass.
3212 * ra-colorize.c (ok_class): New.
3213 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
3215 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
3217 * gcov-io.h: Allow zero tag as EOF indicator.
3218 (gcov_is_eof): Remove.
3219 (gcov_truncate): Remove.
3220 * gcov-io.c (gcov_seek): Always SEEK_SET.
3221 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
3223 * coverage.c (read_counts_file): Don't use gcov_is_eof.
3224 * gcov-dump.c (dump_file): Likewise.
3225 * gcov.c (read_graph_file, read_count_file): Likewise.
3227 * c-decl.c (complete_array_type): Don't gratuitously copy
3228 maxindex. Check it always has a type.
3230 2004-07-29 Steven Bosscher <stevenb@suse.de>
3232 * rtl.c (currently_expanding_to_rtl): New.
3233 * rtl.h (currently_expanding_to_rtl): Export it.
3234 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
3236 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
3238 * config/sh/sh.c: Replace rtx_equal_function_value_matters
3239 with currently_expanding_to_rtl.
3240 * config/sh/sh.md: Likewise.
3241 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
3243 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3245 Introduce sh2a support.
3246 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
3247 * config.gcc: Build multilibs for sh2a and sh2a-single by
3249 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
3250 default. Split their tests out of the corresponding SH4
3252 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
3254 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3255 * config.gcc: Handle sh2a multilibs and cpu selection.
3256 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
3257 * config/sh/t-mlib-sh2a: New.
3258 * config/sh/t-mlib-sh2a-nofpu: New.
3259 * config/sh/t-mlib-sh2a-single: New.
3260 * config/sh/t-mlib-sh2a-single-only: New.
3261 2004-07-09 Nick Clifton <nickc@redhat.com>
3263 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
3264 -ml and -m2a are used together.
3265 2004-03-23 DJ Delorie <dj@redhat.com>
3266 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
3267 when we have a double-sized FPU.
3268 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3269 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
3271 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
3272 -msh2a-single and -msh2a-single-only
3273 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
3274 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
3276 2004-02-20 DJ Delorie <dj@delorie.com>
3277 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
3278 2004-02-20 Fred Fish <fnf@redhat.com>,
3279 Corinna Vinschen <vinschen@redhat.com>
3280 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
3281 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
3282 2004-02-18 DJ Delorie <dj@redhat.com>
3283 * config/sh/sh.c (broken_move): Add support for movi20.
3284 * config/sh/sh.h: Likewise.
3285 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
3286 * config/sh/sh.md (udivsi3_sh2a): New.
3291 (ashlsi3_sh2a): New.
3292 (ashrsi3_sh2a): New.
3293 (lshrsi3_sh2a): New.
3294 (movsi_i): Disable for sh2a.
3295 (movsi_ie): Add movi20.
3296 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
3297 sh2a, for -m2a-nofpu mode.
3298 2004-02-13 DJ Delorie <dj@redhat.com>
3299 * config/sh/lib1funcs.asm: Handle double vs single better.
3300 * config/sh/sh.h: Likewise.
3301 2004-02-09 DJ Delorie <dj@redhat.com>
3302 * config/sh/crt1.asm: Add support for sh2a.
3303 * config/sh/elf.h: Likewise.
3304 * config/sh/lib1funcs.asm: Likewise.
3305 * config/sh/sh.c: Likewise.
3306 * config/sh/sh.md: Likewise.
3307 * config/sh/sh.h: Likewise.
3308 * config/sh/t-sh: Likewise.
3310 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3312 * config/frv/frv.md (movqi_internal, movhi_internal,
3313 movsi_internal): Add backup alternatives for memory inputs.
3315 2004-07-28 Matt Austern <austern@apple.com>
3317 * config/darwin.c (darwin_one_byte_bool): New global variable.
3318 * config/darwin.h (darwin_one_byte_bool): Declare.
3319 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
3320 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
3321 value of darwin_one_byte_bool.
3322 * doc/invoke.texi: Document -mone-byte-bool flag.
3324 2004-07-28 Eric Christopher <echristo@redhat.com>
3326 * c-common.c (c_common_unsafe_for_reeval): Delete.
3327 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
3328 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
3329 * calls.c (fix_unsafe_tree): Delete.
3330 (expand_call): Delete code which used above.
3331 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
3332 * expr.c (expand_expr_real_1): Ditto.
3333 * fold-const.c (non_lvalue): Ditto.
3334 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3335 (lhd_unsafe_for_reeval): Ditto.
3336 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
3337 * langhooks.h (unsafe_for_reeval): Ditto.
3338 (unsave_expr_now): Adjust comment.
3339 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
3340 (estimate_num_insns_1): Ditto.
3341 * tree-pretty-print.c (dump_generic_node): Ditto.
3342 * tree.c (expr_align): Ditto.
3343 (unsave_expr): Delete.
3344 (unsafe_for_reeval): Ditto.
3345 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
3346 * tree.def (UNSAVE_EXPR): Delete.
3347 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
3349 2004-07-28 Zack Weinberg <zack@codesourcery.com>
3351 * tree.h (enum tls_model): Move ...
3352 * coretypes.h: ... here.
3354 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3356 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
3358 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3360 * cse.c (validate_canon_reg): New function, split out from...
3361 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
3363 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3365 * tree-ssa-alias.c (maybe_create_global_var): Don't just
3366 return if .GLOBAL_VAR has been created.
3368 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3370 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
3371 every variable that may have aliases, not just tags.
3373 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
3375 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
3376 move_from_CR_eq_bit.
3377 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
3380 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
3383 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
3384 output_e500_flip_eq_bit.
3386 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
3387 output_e500_flip_eq_bit.
3388 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
3389 output_e500_flip_eq_bit.
3390 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
3391 (print_operand): case D. Get to EQ bit.
3393 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
3395 * gcov.c (function_summary): Add missing \n.
3397 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
3399 Introduce sh4a support.
3400 * config.gcc: Handle sh4a multilibs and cpu selection.
3401 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
3402 * config/sh/t-mlib-sh4a: New.
3403 * config/sh/t-mlib-sh4al: New.
3404 * config/sh/t-mlib-sh4a-nofpu: New.
3405 * config/sh/t-mlib-sh4a-single: New.
3406 * config/sh/t-mlib-sh4a-single-only: New.
3407 2004-02-20 DJ Delorie <dj@redhat.com>
3408 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
3409 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
3410 2003-08-22 Eric Christopher <echristo@redhat.com>
3411 * config/sh/sh4a.md: Update for chip errata.
3412 2003-08-07 Eric Christopher <echristo@redhat.com>
3413 * config/sh/sh4a.md: New file. sh4a processor description.
3414 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
3415 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
3417 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
3418 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
3419 * doc/invoke.texi (SH Options): Document -m4al.
3420 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
3421 * config/sh/sh.c (expand_block_move): Remove commented-out code
3422 checked in by mistake.
3423 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
3424 single elements from SFmode vectors.
3425 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
3427 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
3428 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
3429 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
3430 sh_fsca_int2sf): Remove variable declarations.
3431 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3432 sh_fsca_int2sf): New functions.
3433 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
3434 sh_fsca_int2sf_rtx): New static variables.
3435 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
3436 sh_fsca_int2sf): Declare.
3437 * config/sh/sh.md: Adjust.
3438 * doc/invoke.texi (SH Options): Document new options.
3439 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
3440 compatibility from SH4 code.
3441 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
3442 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
3444 (memory_movsrc_operand): Renamed to...
3445 (unaligned_load_operand): ... this. Simplified.
3446 * config/sh/sh.h (PREDICATE_CODES): Adjust.
3447 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
3448 input operand to SImode, and adjust the others. Introduce
3449 post-increment by peephole.
3450 * config/sh/sh.c (expand_block_move): Give the target address the
3451 same mode as the temp reg.
3452 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
3454 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
3455 Introduce support for SH4a.
3456 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
3457 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
3458 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
3459 sh_fsca_int2sf): New.
3460 (sh_init_builtins): Initialize them.
3461 (print_operand): Support `d'.
3462 (expand_block_move): Use movua if src is misaligned.
3463 (memory_movsrc_operand): New.
3464 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
3465 and one of the SH4 macros.
3466 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
3467 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
3468 SELECT_SH4A_SINGLE): New.
3469 (TARGET_NONE): Add SH4A_BIT.
3470 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
3471 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
3472 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
3473 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
3474 (enum processor_type): Added PROCESSOR_SH4A.
3475 (PREDICATE_CODES): Add memory_movsrc_operand.
3476 * config/sh/sh.md: Removed unused variables.
3477 (attr cpu): Add sh4a.
3478 (attr type): Add movua, fsrra and fsca.
3479 (prefetch): New, for SH4.
3480 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
3481 (toggle_sz): Set type to fp.
3482 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
3483 (movua, extv, extzv): New.
3484 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
3487 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3489 * tree-optimize.c (init_tree_optimization_passes): Schedule
3490 pass_may_alias right after the program is renamed into SSA.
3491 * tree-pass.h (PROP_alias): Define.
3492 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
3493 * tree-sra.c (pass_sra): Likewise.
3494 * tree-ssa-ccp.c (pass_ccp): Likewise.
3495 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
3496 * tree-ssa-dce.c (pass_dce): Likewise.
3497 * tree-ssa-dom.c (pass_dominator): Likewise.
3498 * tree-ssa-dse.c (pass_dse): Likewise.
3499 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
3500 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3501 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3502 * tree-ssa-pre.c (pass_pre): Likewise.
3503 * tree-tailcall.c (pass_tail_recursion): Likewise.
3504 * tree-ssa.c (pass_redundant_phi): Likewise.
3505 * tree-ssa-alias.c (aliases_computed_p): Remove.
3507 (init_alias_info): Do not mark all type tags for renaming
3509 Clear may_aliases from every symbol.
3510 (setup_pointers_and_addressables): If a pointer has not been
3511 dereferenced and it had a type tag, clear it and mark the old
3514 2004-07-28 Diego Novillo <dnovillo@redhat.com>
3516 PR tree-optimization/16705
3517 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
3520 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3522 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
3525 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
3526 don't make another one.
3528 PR optimization/15077
3529 * function.h (struct function): Add field saved_static_chain_decl.
3530 Fix comment for static_chain_decl.
3531 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
3532 * tree-inline.h (save_body): Add new arg.
3533 * tree-optimize.c (tree_rest_of_compilation): Handle saving
3536 2004-07-27 Richard Henderson <rth@redhat.com>
3538 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
3539 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
3540 is_gimple_addressable.
3541 * tree-gimple.c (is_gimple_addressable): Rename from
3542 is_gimple_addr_expr_arg; accept INDIRECT_REF.
3543 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
3544 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
3545 rename to is_gimple_addressable.
3547 2004-07-28 Alan Modra <amodra@bigpond.net.au>
3549 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
3551 2004-07-27 Richard Henderson <rth@redhat.com>
3553 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
3556 2004-07-27 Zack Weinberg <zack@codesourcery.com>
3558 * libgcc2.c: Change all conditionals testing
3559 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
3560 * libgcc2.h: Likewise.
3561 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
3562 TYPE_PRECISION of float80_type to 80.
3563 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
3564 of fpreg_type and float80_type to 80.
3565 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
3566 * config/m68k/netbsd-elf.h:
3567 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
3568 to evaluate to 80 whenever they would formerly have evaluated to 96.
3569 * config/i386/sco5.h: Remove unnecessary redefinition of
3570 LONG_DOUBLE_TYPE_SIZE.
3571 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
3572 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
3573 XFmode, with a bitsize of 80. Update commentary.
3574 * config/ia64/ia64-modes.def: Likewise.
3575 * config/m68k/m68k-modes.def: Likewise.
3577 2004-07-27 Steven Bosscher <stevenb@suse.de>
3579 * cfgexpand.c (tree_expand_cfg): Fix comment.
3581 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
3582 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
3584 (prepare_function_start): Don't set rtx_equal_function_value_matters.
3585 * integrate.c (copy_rtx_and_substitute): Don't test for it.
3586 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
3587 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
3588 here again. Update leading comment.
3589 * rtl.c (rtx_equal_function_value_matters): Remove.
3590 (rtx_equal_p): Don't test for it.
3591 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
3594 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
3595 * rtl.c (note_insn_name): Likewise.
3596 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
3597 * final.c (final_scan_insn): Likewise.
3599 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
3600 * passes.c (rest_of_handle_eh): Do it here.
3602 * stmt.c (struct nesting): Remove struct nesting block member.
3603 (struct stmt_status): Remove x_block_start_count field.
3604 (current_block_start_count): Remove.
3606 2004-07-27 Brian Booth <bbooth@redhat.com>
3608 * tree-optimize.c (register_one_dump_file): Update condition that uses
3610 (dup_pass_1): Replace with...
3611 (next_pass_1): This.
3612 (NEXT_PASS): Call next_pass_1.
3614 (init_tree_optimization_passes): Remove uses of DUP_PASS.
3615 (execute_one_pass): Update condition that uses
3617 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
3620 2004-07-27 Nick Clifton <nickc@redhat.com>
3622 * config/m32r/m32r.c: Include integrate.h in order to get the
3623 prototype for get_hard_reg_initial_val().
3625 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
3626 and tidy up indentation.
3627 (final_presence_set): Use absence_set instead, so that if there is
3628 nothing in the "o" pipe the "s" pipe can be scheduled.
3630 2004-07-27 Diego Novillo <dnovillo@redhat.com>
3632 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
3633 don't have PT_VARS nor PT_MALLOC set.
3634 Clear name tag from pointers that have not been dereferenced.
3635 (set_pt_anything, set_pt_malloc): Forward declare.
3636 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
3637 not type compatibility when determining if a pointer can be
3640 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3642 * expr.h (canonicalize_condition, get_condition): Add an int argument.
3643 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
3644 it to check whether the condition is still valid at the jump insn.
3645 * ifcvt.c (noce_get_condition): Likewise.
3646 (noce_get_alt_condition): Update call to canonicalize_condition.
3647 * loop-iv.c (simplify_using_initial_values): Update call to
3648 get_condition. Remove FIXME.
3649 (check_simple_exit): Update call to get_condition.
3650 * loop-unswitch.c (may_unswitch_on): Likewise.
3651 * loop.c (check_dbra_loop): Likewise.
3652 (canonicalize_condition, get_condition): Add an argument to say whether
3653 the condition must still be valid at INSN.
3654 (get_condition_for_loop): Update call to get_condition. Require that
3655 the condition be valid at INSN.
3656 * predict.c (estimate_probability): Update call to get_condition.
3657 Remove unused earliest parameter.
3658 (expected_value_to_br_prob): Update call to canonicalize_condition.
3660 2004-07-26 Eric Christopher <echristo@redhat.com>
3662 * tree-dfa.c (add_referenced_var): Register initializers of global
3665 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
3667 * config/i386/i386.c (function_arg): Always treat 8-
3668 and 16-byte wide vectors the same, even if MMX/SSE
3670 (contains_128bit_aligned_vector_p): Add comment.
3672 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3674 * ra.h (enum node_type): Rename to:
3675 (enum ra_node_type).
3676 * ra-colorize.c: Likewise.
3678 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3680 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
3681 after simplifying the jump.
3683 2004-06-26 Richard Henderson <rth@redhat.com>
3685 * calls.c (combine_pending_stack_adjustment_and_call): Make
3686 preferred_unit_stack_boundary argument unsigned. Make
3687 unadjusted_alignment unsigned.
3688 (expand_call): Make preferred_stack_boundary and
3689 preferred_unit_stack_boundary variables unsigned.
3690 * function.c (assign_stack_local_1): Make alignment unsigned.
3691 * function.h (struct function): Make stack_alignment_needed,
3692 preferred_stack_boundary unsigned.
3693 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
3694 (ix86_compute_frame_layout): Make stack_alignment_needed,
3695 preferred_alignment variables unsigned.
3696 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
3698 2004-07-26 Tom Tromey <tromey@redhat.com>
3700 * tree.h: Fix typo in comment.
3702 2004-07-26 Daniel Jacobowitz <dan@debian.org>
3705 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
3706 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
3707 (ggc_free): Remove incorrect freeing.
3708 (sweep_pages): Advance PP for large pages. Fix indentation.
3710 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
3712 PR rtl-optimization/16643
3713 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
3714 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
3715 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
3716 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
3717 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
3718 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3719 * rtl.h (tracer): Add a flags parameter.
3720 * tracer.c (tracer): Pass it to cfg_layout_initialise.
3721 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
3722 (rest_of_handle_reorder_blocks): Update calls to tracer and
3723 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
3724 (rest_of_handle_tracer): Pass 0 to tracer.
3725 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
3727 2004-07-25 David Edelsohn <edelsohn@gnu.org>
3730 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
3733 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3735 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
3736 (BINFO_BASE_ACCESS): Adjust.
3737 (BINFO_BASE_ACCESS_APPEND): New.
3738 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
3739 * dbxout.c (dbxout_type): Adjust binfo access accessing.
3740 * dwarf2out.c (gen_member_die): Likewise.
3741 * tree-dump.c (deque_and_dump): Likewise.
3743 2004-07-26 Falk Hueffner <falk@debian.org>
3745 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
3748 2004-07-25 Roger Sayle <roger@eyesopen.com>
3750 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
3751 value off of the stack if TARGET_USE_FFREEP.
3753 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3755 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
3756 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
3757 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
3758 check on invocation of XRESIZEVEC ().
3760 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3762 * c-common.c (disable_builtin_function): Rename variable n to
3763 new_disabled_builtin.
3764 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
3765 Rename local variable old to old_decl.
3766 * gensupport.c (shift_output_template): Rename parameter old to src.
3767 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
3768 old_rtx and newx to new_rtx.
3770 2004-07-26 Bernardo Innocenti <bernie@develer.com>
3772 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
3774 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
3776 * c-lex.c: Likewise.
3778 2004-07-25 Roger Sayle <roger@eyesopen.com>
3780 * fold-const.c (constant_boolean_node): Make extern.
3781 (make_range): Wrap long lines.
3782 (fold_cond_expr_with_comparison): Remove unnecessary call to
3783 pedantic_non_lvalue. Add missing calls to fold_convert.
3784 (fold_truthop): Add missing calls to fold_convert.
3786 * tree.h (constant_boolean_node): Add prototype here.
3787 * builtins.c (expand_builtin_strncmp): Add missing calls to
3789 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3790 Call fold_convert and constant_boolean_node to correct types.
3791 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
3792 missing call to fold_convert to correct types.
3794 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
3795 Brian Ryner <bryner@brianryner.com>
3799 * c-common.c (c_common_attribute_table): Allow
3800 handle_visibility_attribute to be called for types.
3801 (handle_visibility_attribute) When given a type, set the visibility
3802 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
3803 so that we can check later whether the attribute was present. Added
3804 warning if attribute applied to non class type.
3805 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
3806 decls and checking that they are consistent.
3807 * common.opt: Added -fvisibility.
3808 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
3809 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
3810 * flags.h, tree.h: Added assorted support defines for overall patch
3811 * opts.c: Added parsing support for -fvisibility.
3812 * tree.c (build_decl): Set visibility for all decls to be whatever
3813 is in force at that time.
3814 * varasm.c (default_binds_local_p_1): Reworked logic determining
3815 when to make a symbol locally bound.
3816 * doc/invoke.texi: Added documentation for -fvisibility and
3817 -fvisibility-inlines-hidden.
3819 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3821 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
3822 * c-common.c: Add missing casts from void * to other types.
3823 * c-decl.c: Likewise.
3824 * c-format.c: Likewise.
3825 * c-lex.c: Likewise.
3826 * c-pragma.c: Likewise.
3827 * c-typeck.c: Likewise.
3828 * defaults.h: Likewise.
3829 * genconstants.c: Likewise.
3830 * gengtype-lex.l: Likewise.
3831 * genmodes.c: Likewise.
3832 * read-rtl.c: Likewise.
3835 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3837 * bitmap.c: Use type-safe memory allocation macros from libiberty.
3838 * c-common.c: Likewise.
3839 * c-decl.c: Likewise.
3840 * c-lang.c: Likewise.
3841 * c-lex.c: Likewise.
3842 * c-opts.c: Likewise.
3843 * c-parse.in: Likewise.
3844 * c-typeck.c: Likewise.
3845 * genconditions.c: Likewise.
3846 * gengtype-lex.l: Likewise.
3847 * gengtype-yacc.y: Likewise.
3848 * gengtype.c: Likewise.
3849 * genmodes.c: Likewise.
3850 * gensupport.c: Likewise.
3851 * read-rtl.c: Likewise.
3852 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
3855 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3857 * c-decl.c (groktypename, groktypename_in_param_context): Rename
3858 variable typename to type_name.
3859 * c-lex.c (interpret_float): Likewise.
3861 2004-07-25 Roger Sayle <roger@eyesopen.com>
3863 * convert.c (convert_to_real, convert_to_integer,
3864 convert_to_complex): Replace calls to build with calls to buildN.
3865 * coverage.c (tree_coverage_counter_ref): Likewise.
3866 * dojump.c (do_jump): Likewise.
3867 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
3868 * emit-rtl.c (component_ref_for_mem_expr,
3869 set_mem_attributes_minus_bitpos): Likewise.
3870 * explow.c (update_nonlocal_goto_save_area): Likewise.
3871 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
3872 expand_mult_add): Likewise.
3873 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
3874 store_constructor, get_inner_reference, expand_expr_real_1,
3875 try_casesi, try_tablejump): Likewise.
3876 * function.c (expand_function_start): Likewise.
3877 * stmt.c (emit_case_bit_tests, expand_end_case_type,
3878 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
3879 * stor-layout.c (place_union_field, layout_type): Likewise.
3880 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
3881 * varasm.c (copy_constant): Likewise.
3883 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3885 * c-common.c: Rename all identifiers named `new'.
3886 * c-decl.c: Likewise.
3887 * gensupport.c: Likewise.
3888 * simplify-rtx.c: Likewise.
3889 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
3891 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
3894 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3897 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
3898 declarations until after calling pushdecl.
3899 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
3900 "extern" and not on whether the declaration is initialized.
3902 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3904 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
3905 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
3906 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
3907 "cpplib.h", "c-pragma.h", "c-common.h".
3908 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
3909 (solaris_register_pragmas): New functions.
3910 * config/sol2-protos.h: New file.
3911 * config/sol2.c: New file.
3912 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
3913 (REGISTER_TARGET_PRAGMAS): New macros.
3914 (solaris_pending_aligns, solaris_pending_inits)
3915 (solaris_pending_finis): New variables.
3916 * config/t-sol2 (sol2-c.o): Update dependencies.
3918 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
3919 SUBTARGET_INSERT_ATTRIBUTES.
3920 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
3921 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3922 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3923 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3924 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
3925 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
3926 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
3927 * config/sparc/sparc.c (sparc_attribute_table): New.
3928 (TARGET_INSERT_ATTRIBUTES): Define in terms of
3929 SUBTARGET_INSERT_ATTRIBUTES.
3930 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
3932 * doc/extend.texi (Solaris Pragmas): New section.
3934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
3936 * c-common.c: Rename all identifiers named `class' to `cl'.
3937 * c-common.h: Likewise.
3938 * c-parse.in: Likewise.
3939 * c-typeck.c: Likewise.
3940 * genmodes.c: Likewise.
3943 * recog.c: Likewise.
3944 * recog.h: Likewise.
3945 * regrename.c: Likewise.
3947 * c-common.c (builtin_function_2): Change type of 5th parameter from
3948 int to enum built_in_function. Change type of 8th parameter from int
3950 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
3952 * c-typeck.c (convert_arguments): Change type of formal_prec from
3953 int to unsigned int.
3954 * genmodes.c (blank_mode): Make a few negative constants unsigned.
3955 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
3956 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
3957 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
3958 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
3959 iterator to for_all_modes () instead of an enum because enums can't
3960 be incremented in C++.
3963 2004-07-25 Daniel Jacobowitz <dan@debian.org>
3965 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
3968 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3970 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
3971 Handle ARRAY_RANGE_REF like ARRAY_REF.
3973 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
3975 * c-typeck.c (digest_init): Don't allow arrays of signed or
3976 unsigned variants of wchar_t to be initialized by wide string
3977 constants. Do allow arrays of enumerated types compatible with
3978 wchar_t to be initialized by wide string constants. Refine tests
3979 distinguishing wide and narrow strings and arrays. Give specific
3980 error for arrays of other integer types initialized by string
3982 (output_init_element, process_init_element): Check for
3983 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
3984 initializing with string constants.
3986 2004-07-25 Richard Henderson <rth@redhat.com>
3988 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
3990 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3991 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
3992 DECL_IGNORED_P to new decl.
3994 2004-07-24 Zack Weinberg <zack@codesourcery.com>
3996 * config/ia64/ia64.c (general_xfmode_operand)
3997 (destination_xfmode_operand): Delete.
3998 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
3999 * config/ia64/ia64.md (*movxf_internal): Use general_operand
4000 and destination_operand.
4002 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4004 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
4005 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
4007 2004-07-24 Alexander Kabaev <kan@freebsd.org>
4008 Zack Weinberg <zack@codesourcery.com
4011 * c-decl.c (diagnose_mismatched_decls): Don't issue a
4012 redundant-declaration warning the first time a builtin is
4013 declared explicitly.
4015 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4017 * tree.h (staticp): Change return type to bool.
4019 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4021 * c-common.c (c_staticp): Last episode of the staticp saga.
4023 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4025 * c-common.h (c_staticp): Change return type from int to bool.
4026 * tree.c (staticp): Likewise.
4027 * langhooks.h (staticp): Likewise.
4029 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4031 * langhooks-def.h (lhd_staticp): Change return type from int to
4032 bool in prototype to match definition.
4034 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4036 * system.h (bool, true, false): Don't redefine as preprocessor macros
4039 2004-07-24 Roger Sayle <roger@eyesopen.com>
4041 * expmed.c (init_expmed): A signed modulus by a power of two is
4042 considered cheap if its less than or equal to four instructions.
4044 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4046 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
4047 GGC_CNEWVAR): New macros.
4049 2004-07-25 Bernardo Innocenti <bernie@develer.com>
4051 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
4053 * c-decl.c: Likewise.
4054 * c-format.c: Likewise.
4055 * c-lex.c: Likewise.
4056 * c-opts.c: Likewise.
4057 * c-pragma.c: Likewise.
4058 * c-typeck.c: Likewise.
4059 * gencheck.c: Likewise.
4060 * genconditions.c: Likewise.
4061 * genconfig.c: Likewise.
4062 * genflags.c: Likewise.
4063 * gengtype.c: Likewise.
4064 * gensupport.c: Likewise.
4065 * ggc-none.c: Likewise.
4066 * langhooks.c: Likewise.
4067 * statistics.h: Likewise.
4068 * stub-objc.c: Likewise.
4069 * java/decl.c: Likewise.
4071 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
4073 * config/m68k/m68k.c (output_scc_di): Fix coding style.
4074 (symbolic_operand): Fix prototype.
4075 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
4076 * config/m68k/m68k.md: Add constants for registers a0 and sp and
4077 use them, change from the "{...}" syntax to the simpler {...}
4079 (*cfv4_extendqisi2): Fix destination predicate.
4080 * config/m68k/m68k-protos.h: Remove various declarations also
4081 generated via PREDICATE_CODES.
4083 2004-07-23 Mike Stump <mrs@apple.com>
4085 * c-typeck.c (convert_for_assignment): Tightened up pointer
4086 converstions that differ in signedness.
4088 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4090 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
4092 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4094 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
4095 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
4097 * gimplify.c (gimplify_compound_lval): Check for no handled
4098 operations, rather than checking for explicit list of nodes.
4099 (is_gimple_addr_expr_arg_or_indirect): New function.
4100 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
4101 redundant setting of TREE_INVARIANT.
4102 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
4103 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
4105 2004-07-23 Diego Novillo <dnovillo@redhat.com>
4107 PR tree-optimization/16688
4108 PR tree-optimization/16689
4109 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
4110 unnecessary initialization of 'tag'.
4111 (get_tmt_for): Check that the new type tag has the same alias
4112 set as the pointed-to type.
4113 (group_aliases): Only regular variables need to be removed
4114 from the alias set of a name tag.
4115 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
4116 propagation if the two types are not compatible.
4117 (merge_alias_info): Rename from replace_ssa_names_ann.
4119 (replace_exp_1): If both arguments are SSA_NAMEs, check that
4120 the propagation can be done.
4121 Only call merge_alias_info on pointers.
4122 (propagate_value): Likewise.
4123 * tree-ssa-copyrename.c: Include langhooks.h.
4124 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
4126 Do not coalesce variables with incompatible types.
4127 (rename_ssa_copies): Call replace_ssa_name_symbol.
4128 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
4129 the same type as the underlying _DECL.
4130 * tree-ssanames.c (replace_ssa_name_symbol): New function.
4131 * tree.h (replace_ssa_name_symbol): Declare.
4133 2004-07-23 Richard Henderson <rth@redhat.com>
4136 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
4137 unshare it properly.
4138 (gimplify_modify_expr_rhs): Push assignment from a conditional into
4139 the conditional for all non-register types.
4141 2004-07-23 Richard Henderson <rth@redhat.com>
4143 * expr.c (expand_expr_real_1): Don't handle non-local variables.
4144 * expr.h (fix_lexical_addr): Remove.
4145 * function.c (NEED_SEPARATE_AP): Remove.
4146 (fix_lexical_addr): Remove.
4147 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
4148 not null decl_function_context.
4149 (create_alias_vars): Likewise.
4150 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
4151 (simple_goto_p): Likewise.
4152 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
4153 * tree-ssa-ccp.c (get_default_value): Likewise.
4154 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
4155 * tree.c (needs_to_live_in_memory): Likewise.
4156 * tree-flow-inline.h (may_be_aliased): Move...
4157 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
4158 when TREE_STATIC variables may be addressable.
4160 2004-07-24 Jakub Jelinek <jakub@redhat.com>
4162 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
4164 2004-07-23 Zack Weinberg <zack@codesourcery.com>
4166 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
4167 bitmap contents if GENERATOR_FILE is defined.
4168 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
4169 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
4171 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
4173 * c-decl.c (start_function): Form composite type of function types
4174 rather than copying type from previous prototype declaration.
4176 2004-07-23 Janis Johnson <janis187@us.ibm.com>
4178 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
4179 the const qualifier for the second argument in the C++ functions.
4181 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
4182 specific pointer types.
4184 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
4185 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
4186 for vector bool and/or vector pixel, add C++ and C missing support.
4187 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
4188 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
4189 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
4190 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
4191 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
4192 missing C++ and C support for vector bool and/or vector pixel.
4193 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
4194 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
4195 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
4196 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
4197 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
4198 C++ and C types used for vector bool and/or vector pixel.
4199 (vec_st, vec_stl): Add C++ support for vector pixel.
4200 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
4201 (vec_all_ne): Add C++ support for vector pixel.
4203 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
4204 (vec_vmulesb): Add missing C++ function.
4205 (vec_perm): Fix type of third argument in C++ function.
4206 (vec_vsum4shs): Fix C++ function name.
4207 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
4208 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
4209 argument passed to the error handler in C macro.
4210 (vec_nmsub): Remove extra parens around argument names in C macro.
4211 (vec_packpx): Add missing parens in C macro.
4213 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4215 * machmode.def: Remove vector modes.
4216 * config/alpha/alpha-modes.def: Add supported vector modes.
4217 * config/arm/arm-modes.def: Likewise.
4218 * config/frv/frv-modes.def: Likewise.
4219 * config/i386/i386-modes.def: Likewise.
4220 * config/rs6000/rs6000-modes.def: Likewise.
4221 * config/sh/sh-modes.def: Likewise.
4223 2004-07-23 Matthias Klose <doko@debian.org>
4225 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
4226 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
4227 * config.h: Regenerate.
4228 * configure: Likewise.
4230 2004-07-22 Mark Mitchell <mark@codesourcery.com>
4232 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
4233 generated SYMBOL_REFs for labels.
4234 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
4236 (machopic_stub_name): Remove.
4237 (machopic_indirection_name): New function.
4238 (machopic_mcount_stub_name): Likewise.
4239 (machopic_classify_name): Remove.
4240 (machopic_function_base_sym): New function.
4241 (machpoic_classify_symbol): Likewise.
4242 (machopic_classify_ident): Remove.
4243 (machopic_define_ident): Likewise.
4244 (machopic_define_name): Likewise.
4245 (machopic_name_defined_p): Likewise.
4246 (machopic_ident_defined_p): Likewise.
4247 (darwin_strip_name_encoding): Likewise.
4248 (machopic_define_symbol): New function.
4249 * config/darwin.c (hashtab.h): Include.
4250 (machopic_defined_list): Remove.
4251 (machopic_classify_ident): Likewise.
4252 (machopic_classify_name): Likewise.
4253 (machopic_ident_defined_p): Likewise.
4254 (machopic_define_ident): Likewise.
4255 (machopic_define_name): Likewise.
4256 (machopic_symbol_defined_p): New function.
4257 (machopic_classify_symbol): Likewise.
4258 (machopic_data_defined_p): Use machopic_classify_symbol.
4259 (machopic_define_symbol): New function.
4260 (machopic_function_base_sym): New function.
4261 (machopic_non_lazy_pointers): Remove.
4262 (machopic_non_lazy_ptr_name): Likewise.
4263 (machopic_stubs): Likewise.
4264 (machopic_stub_name): Likewise.
4265 (NON_LAZY_POINTER_SUFFIX): New macro.
4266 (STUB_SUFFIX): Likewise.
4267 (machopic_indirection): New structure.
4268 (machopic_indirections): New variable.
4269 (machopic_indirection_hash): New function.
4270 (machopic_indirection_eq): Likewise.
4271 (machopic_indirection_name): Likewise.
4272 (machopic_mcount_stub_name): New function.
4273 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
4275 (machopic_indirect_data_reference): Rework to use new functions.
4276 (machopic_indirect_call_target): Likewise.
4277 (machopic_legitimize_pic_address): Likewise.
4278 (machopic_output_indirection): New function.
4279 (machopic_finish): Use it.
4280 (machopic_operand_p): Rework to use new functions.
4281 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
4282 (darwin_strip_name_encoding): Remove.
4283 (update_non_lazy_ptrs): Remove.
4284 (update_stubs): Likewise.
4285 (darwin_non_lazy_pcrel): Use new functions.
4286 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4287 (ASM_OUTPUT_LABELREF): Likewise.
4288 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
4289 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
4290 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
4291 (TARGET_STRIP_NAME_ENCODING): Do not use
4292 darwin_strip_name_encoding.
4293 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
4294 darwin_strip_name_encoding.
4295 * config/i386/darwin.h (FUNCTION_PROFILER): Use
4296 machopic_mcount_stub_name.
4297 * config/i386/i386.c (x86_output_mi_thunk): Use
4298 machopic_indirection_name, not machopic_stub_name.
4299 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
4300 machopic_function_base_sym.
4301 (print_operand): Use machopic_classify_symbol.
4302 (rs6000_emit_prologue): Use machopic_function_base_sym.
4303 (output_profile_hook): Do not use machopic_stub_name.
4304 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
4306 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
4312 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4314 * doc/implement-c.texi: New file.
4315 * doc/extend.texi (C Implementation): Move to there.
4316 * doc/gcc.texi: Include implement-c.texi.
4317 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
4319 2004-07-22 Jason Merrill <jason@redhat.com>
4321 * integrate.c (copy_decl_for_inlining): Remove invisible reference
4323 * tree-inline.c (setup_one_parameter): Likewise.
4325 2004-07-22 Brian Booth <bbooth@redhat.com>
4327 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
4328 (substitute_and_fold): Propigate into VUSE operands when possible.
4329 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
4330 (cp_lattice_meet): Handle merging of latticevalues when
4331 UNKNOWN_VAL is present.
4332 (visit_stmt): Visit assignments with V_MUST_DEFs.
4333 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
4334 (ccp_fold): Deal with RHS' that are constant and virtual.
4335 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
4336 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
4337 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
4338 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
4339 computing immediate uses.
4340 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
4342 (replace_vuse_in): New function.
4343 (likely_value): Add check of vuse operands.
4344 (get_default_value): Set the default value of virtually defined
4345 variables to UKNOWN_VAL instead of VARYING.
4347 2004-07-22 Richard Henderson <rth@redhat.com>
4349 * expr.c (emit_push_insn): Don't use set_mem_attributes.
4351 2004-07-22 Richard Henderson <rth@redhat.com>
4353 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
4354 variables due to conditional compilation.
4356 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4358 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
4359 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
4360 Release SSA names that have been re-renamed.
4361 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
4363 * tree-ssa-alias.c (init_alias_info): If aliases have been
4364 computed before, clear existing alias information.
4365 (create_name_tags): Do no fixup PT_ANYTHING pointers.
4366 If the new name tag for a pointer is different than the one it
4367 had before, mark the old tag for renaming.
4368 (replace_may_alias): New function.
4369 (group_aliases): Call it.
4370 (setup_pointers_and_addressables): Always call get_tmt_for.
4371 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
4373 (set_pt_anything): New local function.
4374 (set_pt_malloc): New local function.
4375 (merge_pointed_to_info): Don't merge pointed-to variables from
4376 the original pointer if the destination is pointing to an
4378 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
4379 (add_pointed_to_var): Do not add a variable to the points-to
4380 set if the pointer is already pointing to anywhere.
4381 (collect_points_to_info_r): If the defining statement is a PHI
4382 node, only merge pointed-to information if the argument has
4383 already been visited.
4384 (get_tmt_for): Only create a new tag if the pointer didn't
4386 (dump_alias_info): Emit more information.
4387 (dump_points_to_info_for): Likewise.
4388 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
4389 try to get the annotation of an SSA_NAME.
4390 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
4391 alias sets when checking is enabled.
4392 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
4393 (eliminate): Mark basic blocks that will need
4394 EH information cleaned up.
4395 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
4397 Initialize need_eh_cleanup.
4398 (fini_pre): Call tree_purge_all_dead_eh_edges and
4399 cleanup_tree_cfg if needed.
4400 Free need_eh_cleanup.
4401 * tree-ssa.c (verify_ssa_name): New function.
4402 (verify_def): Call it.
4403 Re-arrange to avoid printing too many error messages.
4404 (verify_use): Likewise.
4405 (verify_phi_args): Likewise.
4406 (verify_flow_insensitive_alias_info): New function.
4407 (verify_flow_sensitive_alias_info): New function.
4408 (verify_alias_info): New function.
4409 (verify_ssa): Call verify_alias_info.
4410 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
4412 Re-arrange to avoid printing too many error messages.
4413 * tree-ssanames.c (make_ssa_name): Clear
4414 SSA_NAME_IN_FREE_LIST.
4415 (release_ssa_name): Never release a default definition.
4416 (release_defs): New function.
4417 * tree.h: Declare it.
4418 * tree-ssa-dce.c (remove_dead_stmt): Call it.
4420 2004-07-22 Diego Novillo <dnovillo@redhat.com>
4422 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
4423 If true, do a depth-first search. Do a breadht-first search,
4425 (walk_use_def_chains): Add new argument IS_DFS.
4427 * tree-flow.h (walk_use_def_chains): Update prototype.
4429 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
4431 * config/cris/cris.md: Tweak formatting.
4432 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
4433 (mover2side, moverside, movemside, movei, op3, andu): Replace
4434 live define_peephole:s with define_peephole2 near-equivalents.
4436 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
4438 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
4439 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
4440 "*mov_sidesi_mem" respectively.
4442 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
4444 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
4445 (gimplify_build1): Move from tree-complex.c do_unop.
4446 (gimplify_build2): Move from tree-complex.c do_binop.
4447 (gimplify_build3): New.
4448 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
4449 Adjust throughout to call the functions above.
4450 * tree-flow.h: Declare the functions above.
4451 * tree-nested.c (gimplify_val): Rename to...
4452 (tsi_gimplify_val): ... this.
4454 * Makefile.in (tree_complex.o): Update dependencies.
4455 (stor-layout.o): Depend on regs.h.
4456 * c-common.c (handle_vector_size_attribute): Update for
4457 vector types without corresponding vector modes.
4458 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
4459 a corresponding vector mode is not available.
4460 * print-tree.c (print_node): Print nunits for vector types
4461 * regclass.c (have_regs_of_mode): New.
4462 (init_reg_sets_1): Initialize it and use it instead
4463 of allocatable_regs_of_mode.
4464 * regs.h (have_regs_of_mode): Declare it.
4465 * stor-layout.c (layout_type): Pick a mode for vector types.
4466 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
4467 build_replicated_const, do_unop, do_binop, do_plus_minus,
4468 do_negate, expand_vector_piecewise, expand_vector_parallel,
4469 expand_vector_addition, expand_vector_operations_1,
4470 expand_vector_operations, tree_lower_operations,
4471 pass_lower_vector_ssa, pass_pre_expand): New.
4472 (expand_complex_operations, pass_lower_complex): Remove.
4473 * tree-optimize.c (init_tree_optimization_passes): Adjust
4474 pass ordering for changes in tree-complex.c.
4475 * tree-pass.h: Declare new passes.
4476 * tree.c (finish_vector_type): Remove.
4477 (make_vector_type): New.
4478 (build_vector_type_for_mode, build_vector_type): Rewritten.
4479 * tree.def (VECTOR_TYPE): Document where the number of
4481 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
4482 (make_vector): Remove declaration.
4484 2004-07-21 Richard Henderson <rth@redhat.com>
4486 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
4487 TREE_THIS_VOLATILE, may_aliases, or optimization level.
4488 (remove_useless_vars): Dump debugging info.
4489 (expand_used_vars): Move ...
4490 * cfgexpand.c (expand_used_vars): ... here. Make static.
4491 * tree-flow-inline.h (set_is_used): New.
4492 (set_default_def): Use get_var_ann.
4493 * tree-flow.h: Update decls.
4494 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
4495 (create_ssa_var_map): Use it.
4496 * tree-ssa.c (set_is_used): Remove.
4498 2004-07-22 Ben Elliston <bje@au.ibm.com>
4500 * gdbinit.in: Set a breakpoint on internal_error.
4502 2004-07-21 Richard Henderson <rth@redhat.com>
4504 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
4505 to create a new basic block.
4507 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4510 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
4511 return type on function definitions. Move other warnings for
4512 qualified return type to -Wreturn-type. Do not condition any such
4513 warnings on -pedantic. Update comments.
4514 (start_function): Only copy function type from previous prototype
4515 declaration if return types are compatible.
4516 * c-typeck.c (function_types_compatible_p): Don't condition
4517 warning for incompatibility of volatile qualifiers on the return
4518 type on -pedantic. Update comment.
4519 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
4521 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4523 * c-typeck.c (set_init_index): Require designator to be of integer
4526 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
4529 * c-parse.in (init): Change to exprtype.
4530 (primary): Set original_code for STRING to STRING_CST.
4531 Call maybe_warn_string_init for compound literals.
4532 (initdcl, notype_initdcl): Call maybe_warn_string_init.
4534 * c-tree.h (maybe_warn_string_init): New.
4535 (pop_init_level, process_init_element): Use struct c_expr.
4536 (struct c_expr): Update comment.
4537 * c-typeck.c (maybe_warn_string_init): New function.
4538 (digest_init): Call it. Additional parameter strict_string. All
4540 (output_init_element): Likewise.
4541 (struct constructor_stack): Use struct c_expr for
4543 (really_start_incremental_init, push_init_level): Update.
4544 (pop_init_level): Update. Return struct c_expr.
4545 (process_init_level): Update. Take struct c_expr argument.
4547 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
4549 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
4552 2004-07-21 Eric Christopher <echristo@redhat.com>
4554 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
4556 * c-decl.c (pop_scope): Ditto.
4557 * calls.c (expand_call): Remove call to current_nesting_level,
4558 update comment accordingly. Remove calls to expand_start_target_temps
4559 and expand_end_target_temps.
4560 * cfgexpand.c (construct_init_block): Remove call to
4561 expand_start_bindings_and_block.
4562 (construct_exit_block): Remove call to expand_end_bindings.
4563 * expr.c (safe_from_p): Remove BIND_EXPR handling.
4564 (expand_expr_real_1): Ditto. Fix formatting.
4565 (expand_vars): Delete.
4566 * stmt.c (POPSTACK): Remove block_stack.
4567 (stmt_status): Remove x_block_stack.
4568 (block_stack): Delete.
4569 (expand_start_bindings_and_block): Ditto.
4570 (expand_start_target_temps): Ditto.
4571 (expand_end_target_temps): Ditto.
4572 (current_nesting_level): Ditto.
4573 (warn_about_unused_variables): Ditto.
4574 (expand_end_bindings): Ditto.
4575 * tree.h: Remove declarations for above.
4577 2004-07-21 Steven Bosscher <stevenb@suse.de>
4579 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
4580 * rtl.c (note_insn_name): Likewise.
4581 * print-rtl.c (print_rtx): Don't print it.
4582 * cfgrtl.h (can_delete_note_p): Don't handle it.
4583 (rtl_delete_block): Likewise.
4584 * passes.c (rest_of_handle_guess_branch_prob): Remove.
4585 (rest_of_compilation): Don't call it.
4586 * predict.c (process_note_predictions, process_note_prediction,
4587 note_prediction_to_br_prob): Remove.
4588 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
4589 * stmt.c (return_prediction): Remove.
4590 (expand_value_return): Don't call it. Don't add prediction
4591 notes for return statements.
4593 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
4595 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
4598 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
4600 * c-common.c (vector_types_convertible_p): Use vector types'
4601 TYPE_SIZE and TREE_TYPE instead of their mode.
4602 * convert.c (convert_to_integer): Likewise.
4603 (convert_to_vector): Likewise.
4604 * fold-const.c (fold_convert): Likewise.
4605 * varasm.c (output_constant): Likewise.
4606 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
4607 Allow a VECTOR_TYPE initializer to be made of several vectors.
4608 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
4609 of cleared and need_to_clear, and use fold_convert.
4610 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
4613 2004-07-20 Richard Henderson <rth@redhat.com>
4615 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
4616 (expand_gimple_basic_block): out from here. Renamed from expand_block.
4618 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
4620 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
4621 enormous cost if not TARGET_HARD_MUL.
4623 2004-07-20 Andrew Pinski <apinski@apple.com>
4626 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
4629 2004-07-21 Paul brook <paul@codesourcery.com>
4631 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
4633 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4635 * fold-const.c (operand_equal_p): Temporarily support NULL args.
4636 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
4637 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
4639 2004-07-20 Zack Weinberg <zack@codesourcery.com>
4641 * rtl.h (plus_constant): Delete.
4642 (plus_constant_wide): Rename to plus_constant.
4643 (plus_constant_for_output_wide): Delete vestigial prototype.
4644 (GEN_INT): Remove unnecessary cast.
4645 * tree.h (build_int_2, size_int_type): Delete.
4646 (build_int_2_wide): Rename to build_int_2.
4647 (size_int_wide): Rename to size_int_kind.
4648 (size_int_type_wide): Rename to size_int_type.
4649 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
4650 Remove unnecessary cast.
4651 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
4652 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
4653 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
4654 (size_int_type_wide): Rename size_int_type.
4655 (int_const_binop): Use size_int_type.
4656 * c-lex.c (interpret_integer): Use build_int_2.
4657 * final.c (split_double): Remove unnecessary casts.
4658 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
4660 2004-07-20 Richard Henderson <rth@redhat.com>
4662 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
4663 (gimplify_compound_lval): Use is_gimple_tmp_reg.
4664 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
4665 (is_gimple_tmp_reg): New.
4666 * tree-gimple.h (is_gimple_tmp_reg): Declare.
4668 2004-07-20 Richard Henderson <rth@redhat.com>
4670 * tree-pretty-print.c (dump_generic_node): Dump
4671 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
4673 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
4675 * tree-mudflap.c (mf_set_options_fndecl): New tree.
4676 (mudflap_init): Set it.
4677 (mudflap_register_call): Remove __mf_init call.
4678 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
4679 to pass "-ignore-reads" option to libmudflap if needed.
4681 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
4684 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
4685 (MAKE_DECL_ONE_ONLY): Undefine.
4686 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
4687 readonly_data, one_only_data_section, forget_section): New prototypes.
4688 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
4690 (pa_select_section): Add one-only (COMDAT) support.
4691 * pa.h (struct machine_function): Define.
4692 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
4693 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
4694 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
4695 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
4696 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
4697 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
4698 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
4699 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
4700 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
4701 for EXTRA_SECTION_FUNCTIONS.
4702 * doc/install.texi: Update binutils requirements.
4704 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4706 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
4707 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
4708 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
4710 (struct VEC): Use unsigned for num and alloc.
4711 * vec.c (struct vec_prefix): Likewise.
4712 (vec_o_reserve): Adjust.
4714 * dbxout.c (dbxout_type): Fix printf format.
4716 * tree.h (binfo_member): Remove.
4717 * tree.c (binfo_member): Remove.
4719 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
4721 * tree.h: Include vec.h
4722 (DEF_VEC_P(tree)): New type.
4723 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
4724 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
4725 (BINFO_LANG_SLOT): Remove.
4726 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
4727 (struct tree_binfo): Turn base_binfos into a trailing
4728 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
4729 (binfo_lang_slots): Remove.
4730 * tree.c (binfo_lang_slots): Remove.
4731 (make_tree_binfo_stat): Take a base binfo count, not a
4732 lang slot count. Adjust.
4733 * Makefile.in (TREE_H): Add vec.h
4734 * alias.c (record_component_aliases): Adjust BINFO access.
4735 * dbxout.c (dbxout_type): Likewise.
4736 * dwarf2out.c (gen_member_die): Likewise.
4737 * sdbout.c (sdbout_one_type): Likewise.
4738 * tree-dump.c (deque_and_dump): Likewise.
4739 * config/i386/i386.c (classify_argument,
4740 contains_128bit_aligned_vector_p): Likewise.
4741 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
4742 * doc/c-tree.texi (Classes): Update BINFO documentation.
4744 2004-07-20 Steven Bosscher <stevenb@suse.de>
4746 * c-common.h (check_case_value): Remove prototype.
4747 (c_add_case_label): Adjust prototype.
4748 * c-common.c (check_case_value): Make static.
4749 (check_case_bounds): New function.
4750 (c_add_case_label): Use it. Take new argument orig_type.
4751 * c-typeck.c (struct c_switch): New orig_type field.
4752 (c_start_case): Set it.
4753 (do_case): Pass it to c_add_case_label.
4754 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
4755 cases from here. Add the labels in reverse order.
4756 * stmt.c (struct case_node): Adjust comment. Remove balance field.
4757 (add_case_node): Return nothing, don't check for duplicate cases.
4758 Insert new case nodes in a list, not in an AVL tree.
4759 (expand_end_case_type): Don't turn a case tree into a case list.
4760 (case_tree2list): Remove.
4761 * tree.h (add_case_node): Adjust prototype.
4763 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
4765 * genattr.c (struct range, struct function_unit,
4766 write_units, extend_range, init_range): Remove them.
4767 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4768 Output "#define INSN_SCHEDULING" here.
4769 * genattrtab.c (struct range, struct function_unit_op,
4770 struct function_unit, struct dimension, enum operator,
4771 operate_exp, expand_units, simplify_knowing,
4772 encode_units_mask, simplify_by_exploding,
4773 find_and_mark_used_attributes, unmark_used_attributes,
4774 add_values_to_cover, increment_current_value,
4775 test_for_current_value, simplify_with_current_value,
4776 simplify_with_current_value_aux, gen_unit,
4777 write_unit_name, write_function_unit_info,
4778 write_complex_function, write_toplevel_expr,
4779 find_single_value, extend_range): Remove.
4780 (write_attr_get): Do not handle common_av->value
4782 (struct attr_desc): Remove func_units_p and blockage_p.
4783 (write_attr_valueq): Do not handle them.
4784 (find_attr): Do not clear them.
4785 (make_internal_attr): Do not initialize them.
4786 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
4787 * sched-vis.c (init_target_units, insn_print_units,
4788 init_block_visualization, print_block_visualization,
4789 visualize_scheduled_insns, visualize_no_unit,
4790 visualize_stall_cycles, visualize_alloc,
4791 visualize_free, target_units, get_visual_tbl_length,
4792 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
4793 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
4794 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
4795 * haifa-sched.c (blockage_range, clear_units,
4796 schedule_unit, actual_hazard, potential_hazard,
4797 insn_unit, unit_last_insn, unit_tick,
4798 actual_hazard_this_instance, potential_hazard,
4799 schedule_unit, max_insn_queue_index_value): Remove.
4800 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
4801 max_insn_queue_index.
4802 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
4803 * doc/md.texi (Processor pipeline description): Remove
4804 references to old pipeline descriptions.
4805 (Automaton pipeline description): Merge with the above.
4806 (Old pipeline description, Comparison of the two descriptions):
4809 * bt-load.c (migrate_btr_def): Remove references to
4810 use_pipeline_interface.
4811 * haifa-sched.c (insn_cost, schedule_insn,
4812 schedule_block, advance_one_cycle, sched_init,
4813 queue_to_ready, sched_finish): Likewise.
4814 * modulo-sched.c (sms_schedule, advance_one_cycle,
4815 ps_has_conflicts): Likewise.
4816 * sched-rgn.c (init_ready): Likewise.
4817 (debug_dependencies): Likewise, and remove an "if (1)".
4818 * target.h (use_dfa_pipeline_interface): Remove.
4819 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4820 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4821 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4822 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4823 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4824 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4825 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4826 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4827 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4828 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4829 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4830 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4831 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4832 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4833 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4834 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4835 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4836 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4837 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
4839 2004-07-19 Roger Sayle <roger@eyesopen.com>
4841 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
4843 2004-07-19 Jeff Law <law@redhat.com>
4845 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
4846 (get_eq_expr_value): Use it. Simplify slightly.
4848 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
4850 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
4851 (umulsidi3_32bit_r4000): Likewise.
4853 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
4855 * vec.h: Propagate location information properly.
4856 (VEC_T_iterate): Add result pointer parameter.
4858 (VEC_T_reserve): Use it.
4860 2004-07-19 Daniel Jacobowitz <dan@debian.org>
4862 * Makefile.in (c-format.o): Depend on c-format.h.
4863 * c-format.h: New file.
4864 (struct format_char_info): Add CHAIN member.
4865 * c-format.c: Move some types and constants to c-format.h.
4866 (format_type_error): Set to -1.
4867 (struct function_format_info): Use an int for format_type.
4868 (decode_format_type): Return an int. Return format_type_error
4870 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
4871 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
4872 (scan_char_table, time_char_table, monetary_char_table): Initialize
4874 (n_format_types): New variable.
4875 (check_format_info_main): Handle CHAIN in format_char_info.
4876 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
4877 TARGET_N_FORMAT_TYPES.
4878 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
4879 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
4880 * config/sol2-c.c: New file.
4881 * config/t-sol2: New file.
4882 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
4883 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
4884 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
4886 * doc/extend.texi (Target Format Checks): New section.
4887 (Function Attributes): Mention it.
4888 * doc/invoke.texi: Mention target format checks.
4889 * doc/sourcebuild.texi: Mention target format checks.
4890 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
4891 TARGET_FORMAT_TYPES.
4893 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
4895 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
4897 * config/s390/s390.c (regclass_map initializer): Register 35 added to
4899 (load_multiple_operation, store_multiple_operation): Removed
4900 pointless sanity check.
4901 (s390_decompose_address): Added check for return_address_pointer_rtx.
4902 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
4903 (s390_return_address_offset): New function.
4904 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
4905 (FRAME_REGNO_P): Added check for register 35.
4906 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4907 REG_ALLOC_ORDER): Appended entry for register 35.
4908 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
4909 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
4910 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
4911 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
4912 is eliminable using stack pointer or hard frame pointer.
4913 (REGISTER_NAMES): Added name for register 35.
4914 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
4915 pointless sanity check.
4917 2004-07-19 Roger Sayle <roger@eyesopen.com>
4919 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
4920 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
4921 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
4922 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
4923 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
4924 (fold_relational_const): Tidy up handling of floating point
4925 comparisons by calling real_compare. Remove tree_expr_nonzero_p
4926 transformation; fold_relational_const assumes constant operands.
4928 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
4930 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
4933 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
4935 * c-tree.h (struct c_expr): Define.
4936 (C_SET_EXP_ORIGINAL_CODE): Remove.
4937 (parser_build_binary_op, build_compound_expr): Update prototypes.
4938 * c-parse.in (%union): Add exprtype.
4939 (FUNC_NAME): Mark as ttype.
4940 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
4942 (expr): Update. Define directly in terms of expr_no_commas
4943 instead of using nonnull_exprlist.
4944 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
4945 offsetof_member_designator, typespec_nonreserved_nonattr, init,
4946 initval, designator, component_declarator,
4947 component_notype_declarator, enumerator, array_declarator,
4948 condition, exexpr, switch_statement, stmt_nocomp, stmt,
4949 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
4950 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
4952 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
4953 * c-common.c (c_common_truthvalue_conversion): Don't check
4954 C_EXP_ORIGINAL_CODE.
4955 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
4956 Don't use C_EXP_ORIGINAL_CODE.
4957 (default_conversion, default_function_array_conversion): Don't use
4958 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
4959 (internal_build_compound_expr): Merge into build_compound_expr.
4960 (build_compound_expr): Take two operands instead of a TREE_LIST.
4961 * objc/objc-act.c (get_super_receiver): Update calls to
4962 build_compound_expr.
4964 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
4966 * config/sh/sh.c (sh_use_dfa_interface): Remove.
4967 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
4969 * config/sh/sh.md: Extract pipeline descriptions
4970 into separate files.
4971 * config/sh/sh1.md: New file, extracted from sh.md.
4972 * config/sh/sh4.md: New file, extracted from sh.md.
4973 * config/sh/shmedia.md: New file, extracted from sh.md
4974 and rewritten using new-style pipeline description.
4976 2004-07-18 Zack Weinberg <zack@codesourcery.com>
4978 * config/pa/pa.md: Delete the two remaining define_peephole
4981 2004-07-18 Steven Bosscher <stevenb@suse.de>
4982 Joseph S. Myers <jsm@polyomino.org.uk>
4984 * c-common.c (c_common_truthvalue_conversion): Don't warn if
4985 TREE_NO_WARNING is set.
4987 2004-07-18 Roger Sayle <roger@eyesopen.com>
4989 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
4990 simplify_builtin_strncmp): Delete.
4991 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4992 Change argument to accept an arglist instead of an "exp". Assume
4993 that the return type is always integer_type_node. Copy missing
4994 transformations from their now obsolete simplify_builtin_*
4996 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
4997 fold_builtin_strcmp and fold_builtin_strncmp.
4998 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
4999 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
5000 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
5002 2004-07-18 Daniel Jacobowitz <dan@debian.org>
5004 * Makefile.in (tree-alias-common.o): Update dependencies.
5006 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
5008 * cfgloop.c (flow_loop_nested_p): Fix comment.
5010 2004-07-17 Jason Merrill <jason@redhat.com>
5013 * stor-layout.c (relayout_decl): New fn.
5014 * tree.h: Declare it.
5015 (DECL_BY_REFERENCE): New macro.
5017 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
5019 * libgcc2.c (__enable_execute_stack): New symbol.
5020 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
5021 and declare __enable_execute_stack.
5022 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
5023 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
5024 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5025 ENABLE_EXECUTE_STACK.
5026 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
5027 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5028 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5029 ENABLE_EXECUTE_STACK.
5030 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5031 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
5032 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5033 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
5034 ENABLE_EXECUTE_STACK.
5035 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5036 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5037 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5038 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
5039 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
5040 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
5041 (sparc64_initialize_trampoline): Likewise.
5042 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
5044 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5046 * langhooks.h (builtin_function): New langhook.
5047 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
5048 (LANG_HOOKS_INITIALIZER): Update.
5049 * tree.h (builtin_function): Remove.
5050 * doc/tm.texi: Update.
5051 * c-tree.h (builtin_function): Declare.
5052 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
5053 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
5054 config/ia64/ia64.c, config/iq2000/iq2000.c,
5055 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
5056 config/stormy16/stormy16.c: All callers of builtin_function
5059 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
5062 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5063 Remove white space after the backslash.
5065 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5067 PR rtl-optimization/16294
5068 * resource.c (return_insn_p): New predicate.
5069 (mark_target_live_regs): Use it. Special-case return insns.
5070 (init_resource_info): Use it. Don't scan the epilogue past
5073 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5075 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
5076 destroy dominance information.
5077 * passes.c (rest_of_handle_loop2): Free dominance information.
5078 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
5080 (thread_jumps): Update dominance information and remove unreachable
5082 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
5083 information and remove the unreachable block.
5085 2004-07-17 Graham Stott <graham.stott@btinternet.com>
5087 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
5089 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
5091 * doc/sourcebuild.texi: Remove libf2c entry.
5093 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
5095 * config/i386/i386.md (movv16qi_internal): Fix typo.
5097 2004-07-17 Steven Bosscher <stevenb@suse.de>
5099 * final.c (final_scan_insn): Fix broken commit from previous
5102 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
5104 * c-typeck.c (parser_build_binary_op): Condition warnings for
5105 X<=Y<=Z on -Wparentheses instead of -Wextra.
5106 * doc/invoke.texi: Update. Document that most of -Wparentheses is
5107 supported for C only.
5109 2004-07-17 Steven Bosscher <stevenb@suse.de>
5111 * cfgcleanup.c (try_simplify_condjump): Don't remove line
5112 notes to avoid unreachable code warnings.
5113 * toplev.c (backend_init): Don't emit line notes for
5114 unreachable code warnings.
5116 * combine.c (distribute_notes): Don't distribute a
5117 REG_VTABLE_REF note.
5118 * final.c (final_scan_insn): Don't handle it.
5119 * rtl.c (reg_note_name): Remove it.
5120 * rtl.h (enum reg_node): Dito.
5122 * emit-rtl.c (force_line_numbers, restore_line_number_status):
5124 * rtl.h (force_line_numbers, restore_line_number_status):
5127 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
5128 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
5129 (using_eh_for_cleanups): Also moved here.
5131 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
5132 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
5133 to expand_start_case and add_case_node.
5134 * stmt.c (struct nesting): Cleanup unused fields condition_code,
5135 last_unconditional_cleanup, nominal_type, printname, and
5137 (struct fixup_goto): Remove.
5138 (struct stmt_status): Remove x_goto_fixup_chain field.
5139 (goto_fixup_chain): Remove.
5140 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
5141 pushcase, pushcase_range): Remove.
5142 (expand_start_bindings_and_block): Don't set unused fields in
5144 (expand_start_case, add_case_node): Cleanup unused formal arguments.
5145 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
5146 instead of emit_jump_if_reachable.
5147 (emit_case_nodes): Likewise.
5148 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
5150 (update_eh_label): Work around left-over exception handing regions.
5151 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
5152 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
5153 (pass_cleanup_cfg_post_optimizing): New pass.
5154 (init_tree_optimization_passes): Run the new pass after all
5156 * tree.h (pushcase, pushcase_range): Remove prototypes.
5157 (expand_start_case, add_case_node): Update prototypes.
5159 2004-07-16 Krister Walfridsson <cato@df.lth.se>
5161 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
5163 2004-07-16 Richard Henderson <rth@redhat.com>
5165 * builtins.c (std_expand_builtin_va_arg): Remove.
5166 (expand_builtin_va_arg): Remove.
5167 * expr.h: Don't declare them.
5168 * gimplify.c (mark_decls_volatile_r): Remove.
5169 (copy_if_shared_r): Don't call it.
5170 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
5171 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
5172 * gimple-low.c (lower_stmt): Likewise.
5173 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
5174 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
5175 * tree-ssa-operands.c (get_expr_operands): Likewise.
5176 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
5177 EXPAND_BUILTIN_VA_ARG.
5178 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
5179 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
5180 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
5181 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
5183 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5185 * tree-ssa-pre.c (insert_aux): Break out if we hit
5188 2004-07-16 Richard Henderson <rth@redhat.com>
5190 * basic-block.h (remove_fake_exit_edges): Declare.
5191 * cfganal.c (remove_fake_predecessors): Rename from
5192 remove_fake_successors; iterate over predecessors.
5193 (remove_fake_exit_edges): New.
5194 * cfgcleanup.c (try_optimize_cfg): Use it.
5195 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
5196 * predict.c (estimate_probability): Likewise.
5197 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
5198 * tree-cfg.c (make_edges): Likewise.
5199 * tree-ssa-pre.c (fini_pre): Likewise.
5200 * profile.c (instrument_edges): Don't remove_fake_edges.
5201 (branch_prob): Do it earlier here.
5203 2004-07-16 Richard Henderson <rth@redhat.com>
5205 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
5206 switchification wrt CONSTRUCTOR. Document the reason.
5208 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
5210 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
5211 that prevented descriptive __mf_check source location strings.
5213 2004-07-16 Richard Henderson <rth@redhat.com>
5215 * tree-def (WITH_SIZE_EXPR): New.
5216 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
5217 * expr.c (expand_expr_real_1): Likewise.
5218 * gimplify.c (maybe_with_size_expr): New.
5219 (gimplify_arg, gimplify_modify_expr): Use it.
5220 (gimplify_modify_expr_to_memcpy): Take size parameter.
5221 (gimplify_modify_expr_to_memset): Likewise.
5222 (gimplify_expr): Handle WITH_SIZE_EXPR.
5223 * tree-alias-common.c (find_func_aliases): Likewise.
5224 * tree-eh.c (tree_could_trap_p): Likewise.
5225 (tree_could_throw_p): Likewise.
5226 * tree-gimple.c (is_gimple_lvalue): Likewise.
5227 (get_call_expr_in): Likewise.
5228 * tree-inline.c (estimate_num_insns_1): Likewise.
5229 (expand_calls_inline): Likewise.
5230 * tree-nested.c (convert_call_expr): Likewise.
5231 * tree-pretty-print.c (dump_generic_node): Likewise.
5232 * tree-sra.c (sra_walk_expr): Likewise.
5233 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5234 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
5235 * tree-ssa-operands.c (get_expr_operands): Likewise.
5236 * tree-tailcall.c (find_tail_calls): Likewise.
5238 * calls.c (expand_call): Reset old_stack_allocated after
5239 calling emit_stack_restore.
5241 2004-07-16 Richard Henderson <rth@redhat.com>
5243 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
5244 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5245 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
5246 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
5247 copy_res_decl_for_inlining.
5249 * tree-inline.c (declare_return_variable): New modify_dest argument.
5250 Use it as the return value, when possible or manditory. Handle
5251 TREE_ADDRESSABLE types.
5252 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
5253 replacement of CALL_EXPR.
5255 2004-07-16 Richard Henderson <rth@redhat.com>
5257 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
5258 * gimple-low.c (expand_var_p): Don't check it.
5259 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
5260 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5261 * tree-ssa-operands.c (add_stmt_operand): Likewise.
5262 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
5263 (find_referenced_vars): Don't call them.
5264 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
5266 2004-07-16 Richard Henderson <rth@redhat.com>
5268 * function.c (pass_by_reference): True for all variable sized types.
5270 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
5272 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
5273 * tree-pretty-print.c: Include tree-chrec.h.
5274 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
5275 and POLYNOMIAL_CHREC nodes.
5277 2004-07-16 Steve Ellcey <sje@cup.hp.com>
5279 * builtins.c (expand_builtin_stpcpy): Do not create temporary
5282 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5284 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
5286 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
5288 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
5290 * config/s390/s390.c: Likewise.
5291 * config/s390/s390.h: Likewise.
5293 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5295 * config/mips/mips.md (addsi3, adddi3): Remove special handling
5296 of $sp adds. Remove REGNO checks from mips16 patterns.
5298 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5300 * config/mips/mips.md: Delete outdated comment.
5302 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5304 * config/mips/mips.c (get_float_compare_codes): Delete.
5305 (mips_emit_compare): New function, mostly extracted from
5306 get_float_compare_codes and gen_conditional_branch.
5307 (gen_conditional_branch, gen_conditional_move): Use it.
5309 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
5311 * genautomata.c (add_vect): Speedup by using integers as
5312 bit-vectors for walking through the comb_vect and finding
5315 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5317 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
5318 operand is an uns_arith_operand; use subtraction otherwise.
5319 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
5320 not just arith_operands.
5322 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5324 * config/mips/mips-protos.h (gen_int_relational): Delete.
5325 (mips_emit_scc): Declare.
5326 * config/mips/mips.c (internal_test): Delete.
5327 (sle_operand, sleu_operand): New functions.
5328 (map_test_to_internal_test, gen_int_relational): Delete.
5329 (mips_emit_binary, mips_relational_operand_ok_p)
5330 (mips_emit_int_relational, mips_zero_if_equal)
5331 (mips_emit_scc): New functions.
5332 (gen_conditional_branch): Rework to use mips_emit_int_relational.
5333 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
5335 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
5336 (sltu, sleu): Use mips_emit_scc.
5337 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
5338 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
5339 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
5341 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5343 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
5345 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5347 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
5348 (*sne_[sd]i): Likewise sne_[sd]i_zero.
5349 (*sgt_[sd]i): ...and sgt_[sd]i.
5350 (*slt_[sd]i): ...and slt_[sd]i.
5351 (*sgtu_[sd]i): ...and sgtu_[sd]i.
5352 (*sltu_[sd]i): ...and sltu_[sd]i.
5353 (*sleu_[sd]i): ...and sleu_[sd]i_const.
5354 Name previously unnamed mips16 patterns. Formatting fixes.
5356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5358 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
5359 (branch_type): Delete.
5360 (gen_conditional_branch, gen_conditional_move)
5361 (mips_gen_conditional_trap): Update after name change. Get the
5362 comparison mode from cmp_operands[0].
5363 * config/mips/mips.h (cmp_type, branch_type): Delete.
5364 (cmp_operands): Renamed from branch_cmp.
5365 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
5366 name change. Don't set branch_type.
5367 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
5368 mode class of cmp_operands[0] rather than branch_type. Update after
5371 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5373 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
5374 of 0...255 to 0 when inside a SET.
5376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
5378 * config/mips/mips.md: Remove mips16 define_peepholes.
5380 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
5382 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
5383 (fini_pre): Remove fake edges.
5385 2004-07-15 Richard Henderson <rth@redhat.com>
5387 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
5388 (get_indirect_ref_operands, get_call_expr_operands): ... these.
5390 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5392 * vec.h (VEC_address): New function.
5394 2004-07-14 Jason Merrill <jason@redhat.com>
5397 * gimplify.c (gimplify_arg): New fn, split out from...
5398 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
5400 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5402 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
5403 generate code which is generated by pushqi1 now
5404 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
5406 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
5408 * combine.c (simplify_set): match the mode of the constant 0 with
5409 the tested operand to match the compare behaviour and the
5410 simplify_relational_operation() expectation.
5412 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5414 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
5417 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
5419 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
5421 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
5423 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5425 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
5426 calls in mips16 code.
5428 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
5430 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
5431 the destination of the li as well as for the neg.
5433 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
5436 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
5437 * cgraph.h: Update declaration.
5438 * c-decl.c (build_cdtor): Update call with default priority.
5439 * coverage.c (create_coverage): Ditto.
5440 * tree-mudflap.c (mf_init_fndecl): New tree.
5441 (mudflap_init): Set it.
5442 (mudflap_register_call): Arrange to call __mf_init before the first
5444 (mudflap_finish_file): Mark the mudflap static initializer as extra
5445 high priority, to beat all C++ static constructors.
5447 2004-07-15 Jeff Law <law@redhat.com>
5449 * loop.c (check_insn_for_givs): Restore check for code labels that was
5450 accidentally deleted by a recent checkin.
5452 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
5454 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
5455 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
5457 2004-07-14 Richard Henderson <rth@redhat.com>
5459 * print-tree.c (print_node): Fix casts last change.
5461 2004-07-15 Paul Brook <paul@codesourcery.com>
5463 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
5464 to TARGET_UNWIND_INFO.
5465 * except.c (output_function_exception_table): Ditto.
5467 * opts.c (decode_options): Ditto.
5468 * passes.c (rest_of_handle_final): Ditto.
5469 * final.c (final_start_function): Ditto.
5470 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
5472 * targhooks.h (default_unwind_emit): Declare.
5473 * targhooks.c (default_unwind_emit): New function.
5474 * target-def.h: Define and use TARGET_UNWIND_EMIT.
5475 * target.h (struct gcc_target): Add unwind_emit.
5476 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
5477 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
5478 Remove IA64_UNWIND_EMIT.
5479 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
5481 2004-07-14 Richard Henderson <rth@redhat.com>
5483 * print-tree.c (print_node): Handle SSA_NAME.
5485 2004-07-14 James E Wilson <wilson@specifixinc.com>
5488 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
5489 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
5491 2004-07-15 Jakub Jelinek <jakub@redhat.com>
5493 * expr.c (expand_assignment): Reenable bitfield += optimizations.
5494 Use alias set 0 for memory, do proper mode calculations and adjust
5495 address for memories.
5497 2004-07-14 Per Bothner <per@bothner.com>
5499 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
5500 structure with extra column field.
5501 * tree.c (expand_location): Also fill in column field.
5502 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
5503 gets confused by the two conditionally-compiled definitions.
5505 2004-07-14 Eric Christopher <echristo@redhat.com>
5507 * calls.c (expand_call): Fix typo in comment.
5509 2004-07-14 Steve Ellcey <sje@cup.hp.com>
5511 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
5512 comparision of TFmode.
5514 2004-07-14 Richard Henderson <rth@redhat.com>
5516 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
5517 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
5518 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
5519 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
5520 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
5521 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5522 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5523 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
5524 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
5526 2004-07-14 Mike Stump <mrs@apple.com>
5528 * config/darwin.h (WINT_TYPE): Define to be int to match
5529 system header files.
5531 2004-07-14 Bob Wilson <bob.wilson@acm.org>
5533 * config/xtensa/xtensa.c (function_arg_advance): Check for args
5534 that must be passed in the stack.
5535 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
5536 arguments if the size is not a constant.
5538 2004-07-14 Per Bothner <per@bothner.com>
5540 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
5541 instead of EXPR_LOCUS in a boolean context, which is always true
5542 if --enable-mapped-location.
5543 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
5545 2004-07-14 Richard Henderson <rth@redhat.com>
5547 * dominance.c (struct dom_info): Add fake_exit_edge.
5548 (init_dom_info): Allocate it.
5549 (free_dom_info): Free it.
5550 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
5552 (calc_idoms): Honor fake_exit_edge.
5554 2004-07-13 Jason Merrill <jason@redhat.com>
5556 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
5557 (rhs_test_for): New fn.
5558 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
5559 * tree-gimple.h: Declare them.
5560 * gimplify.c (gimplify_modify_expr): Use the new fns.
5562 2004-07-14 Richard Henderson <rth@redhat.com>
5564 * config/arm/arm-protos.h (arm_va_arg): Remove.
5565 * config/arm/arm.c (arm_va_arg): Remove.
5566 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
5567 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
5569 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5571 * pa.c (fix_range): New function to mark a range(s) of registers as
5573 (override_options): Call fix_range if the -mfixed-range option string
5575 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
5576 * doc/invoke.texi (-mfixed-range): Document new option.
5578 2004-07-14 David Edelsohn <edelsohn@gnu.org>
5580 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
5582 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
5584 2004-07-14 Roger Sayle <roger@eyesopen.com>
5586 * expmed.c (expand_sdiv_pow2): New function to expand signed division
5587 by a positive power of two, split out from expand_divmod. Provide
5588 an alternate implementation when shifts are expensive. Lower the
5589 threshold for using a branchless implementation to BRANCH_COST >= 2.
5590 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
5592 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5594 * tree-dfa.c (make_rename_temp): *Really* work just
5595 like create_tmp_var if called while outside SSA form.
5597 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
5599 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
5600 for division by zero.
5601 ("umodsi3"): Likewise.
5603 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5605 * config/mips/mips.c (mips_output_move): When generating mips16 code,
5606 force loads of negative constants to be split.
5607 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
5608 Generalize SImode li/neg splitter to cope with other modes.
5610 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5612 * expmed.c: Remove more references to QUEUED in the comments.
5615 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
5618 2004-07-13 Richard Henderson <rth@redhat.com>
5619 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
5622 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5624 * tree-dfa.c (make_rename_temp): Work just like
5625 create_tmp_var if called while outside SSA form.
5627 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
5629 * expr.c (enqueue_insn, finish_expr_for_function,
5630 protect_from_queue, queued_subexp_p, mark_queue,
5631 emit_insns_enqueued_after_mark, emit_queue,
5632 expand_increment): Remove.
5633 (store_constructor): Expand increment as an assignment.
5634 (expand_expr_real_1 <case PREINCREMENT_EXPR,
5635 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
5636 case POSTDECREMENT_EXPR>): Abort.
5637 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
5638 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
5639 protect_from_queue, emit_queue, queued_subexp_p): Remove.
5640 * function.h (pending_chain, x_pending_chain): Remove.
5641 * rtl.def (QUEUED): Remove.
5643 * emit-rtl.c (copy_insn_1, copy_most_rtx,
5644 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
5645 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
5646 encode_units_mask): Likewise.
5647 * local-alloc.c (equiv_init_varies_p): Likewise.
5648 * rtl.c (copy_rtx): Likewise.
5649 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
5650 * simplify-rtx.c (simplify_gen_subreg): Likewise.
5651 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
5653 * builtins.c (expand_builtin, expand_builtin_apply,
5654 expand_builtin_mathfn, expand_builtin_mathfn_2,
5655 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
5656 Remove calls to emit_queue and protect_from_queue.
5657 * calls.c (expand_call, precompute_arguments,
5658 precompute_register_parameters, rtx_for_function_call,
5659 store_one_arg): Likewise.
5660 * dojump.c (do_compare_and_jump, do_jump): Likewise.
5661 * explow.c (memory_address): Likewise.
5662 * expmed.c (clear_by_pieces_1, clear_storage,
5663 clear_storage_via_libcall, emit_group_load,
5664 emit_group_store, emit_store_flag,
5665 expand_expr_real_1, store_by_pieces,
5666 store_constructor, store_expr, try_casesi,
5667 try_tablejump): Likewise.
5668 * function.c (expand_pending_sizes): Likewise.
5669 * optabs.c (emit_cmp_and_jump_insns,
5670 emit_conditional_add, emit_conditional_move,
5671 expand_fix, expand_float, prepare_cmp_insn): Likewise.
5672 * stmt.c (emit_case_bit_tests,
5673 expand_asm_expr, expand_computed_goto,
5674 expand_decl_init, expand_end_case_type,
5675 expand_end_stmt_expr, expand_expr_stmt_value,
5676 expand_return, expand_start_case,
5677 optimize_tail_recursion): Likewise.
5678 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5679 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
5681 2004-07-14 Ben Elliston <bje@au.ibm.com>
5683 * vec.h: Comment fix.
5685 2004-07-13 Richard Henderson <rth@redhat.com>
5687 * target.h (struct gcc_target): Add calls.pass_by_reference.
5688 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5689 * function.c (pass_by_reference): Use the hook.
5690 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
5691 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
5692 (hook_pass_by_reference_must_pass_in_stack): New.
5693 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
5694 (alpha_pass_by_reference): New.
5695 (TARGET_PASS_BY_REFERENCE): New.
5696 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5697 * config/arc/arc.c (arc_pass_by_reference): New.
5698 (TARGET_PASS_BY_REFERENCE): New.
5699 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5700 (FUNCTION_ARG_CALLEE_COPIES): True.
5701 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
5702 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
5703 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
5704 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5705 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5706 * config/cris/cris.c (cris_pass_by_reference): New.
5707 (TARGET_PASS_BY_REFERENCE): New.
5708 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
5709 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
5710 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5711 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
5712 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5713 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
5714 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
5715 (frv_function_arg_pass_by_reference): Remove.
5716 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5717 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
5718 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
5719 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
5720 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5721 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
5722 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
5723 (ia64_pass_by_reference): Rename from
5724 ia64_function_arg_pass_by_reference.
5725 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5726 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5727 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
5728 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
5729 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
5730 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5731 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5732 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
5733 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
5734 (m32r_pass_by_reference): Adjust prototype. Make static.
5735 Handle mode sizes correctly.
5736 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5737 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
5738 (m68hc11_function_arg_pass_by_reference): Remove.
5739 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5740 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5741 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
5742 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5743 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
5744 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
5745 (mips_va_arg): Use pass_by_reference.
5746 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
5747 Handle mode sizes correctly.
5748 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5749 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
5750 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
5751 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
5752 (mmix_pass_by_reference): Rename from
5753 mmix_function_arg_pass_by_reference.
5754 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5755 (FUNCTION_ARG_CALLEE_COPIES): True.
5756 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
5757 (mn10300_pass_by_reference): New.
5758 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5759 (FUNCTION_ARG_CALLEE_COPIES): True.
5760 * config/pa/pa.c (pa_pass_by_reference): New.
5761 (TARGET_PASS_BY_REFERENCE): New.
5762 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5763 (FUNCTION_ARG_CALLEE_COPIES): True.
5764 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
5765 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
5766 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
5767 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5768 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
5769 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
5770 (s390_pass_by_reference): Rename from
5771 s390_function_arg_pass_by_reference.
5772 (s390_function_arg_advance): Don't query pass-by-ref.
5773 (s390_function_arg): Likewise.
5774 (s390_gimplify_va_arg): Use pass_by_reference.
5775 (s390_call_saved_register_used): Likewise.
5776 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5777 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
5778 (shcompact_byref, sh_pass_by_reference): New.
5779 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5780 (SHCOMPACT_BYREF): Remove.
5781 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
5782 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
5783 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
5784 (sparc_gimplify_va_arg): Use pass_by_reference.
5785 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5786 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5787 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
5788 (v850_pass_by_reference): New.
5789 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5790 (FUNCTION_ARG_CALLEE_COPIES): True.
5791 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
5792 FUNCTION_ARG_PASS_BY_REFERENCE docs.
5794 2004-07-14 Richard Henderson <rth@redhat.com>
5795 Richard Sandiford <rsandifo@redhat.com>
5797 * config/mips/mips-protos.h (mips_va_arg): Delete.
5798 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
5799 * config/mips/mips.c: Include tree-gimple.h.
5800 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
5801 (mips_arg_info): Remove special handling of must_pass_in_stck args.
5802 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
5803 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
5805 2004-07-13 Bob Wilson <bob.wilson@acm.org>
5807 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
5808 arguments for COND_EXPR in big-endian adjustment code.
5810 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5812 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
5813 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
5814 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
5815 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
5817 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5819 PR tree-optimization/16443
5820 * tree-ssa-alias.c: Add more description for
5821 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
5822 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
5823 clobbering of call-clobbered and addressable variables. If
5824 there are any before aliases have been computed, add them.
5826 2004-07-13 Diego Novillo <dnovillo@redhat.com>
5828 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
5831 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
5833 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
5834 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
5837 2004-07-13 Per Bothner <per@bothner.com>
5839 * collect2.c (main): Handle --no-demangle and --demangle flags.
5841 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
5843 * Makefile.in (OBJS-common): Add tree-data-ref.o.
5844 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
5845 (tree-data-ref.o): New rule.
5846 * lambda.h: New file.
5847 * tree-data-ref.c: New file.
5848 * tree-data-ref.h: New file.
5849 * tree.c (int_cst_value, tree_fold_gcd): New functions.
5850 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
5852 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5855 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
5856 * config/sparc/sparc.c (output_ubranch): New function.
5857 * config/sparc/sparc.md (jump pattern): Use it.
5859 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5862 * config/sparc/sparc.c (output_cbranch): Properly guard
5863 the code handling far branches with TARGET_V9.
5864 * config/sparc/sparc.md (length attribute): Document the
5865 side-effect of having a length greater or equal to 3.
5867 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5868 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
5871 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
5872 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
5874 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5875 Martin Sebor <sebor@roguewave.com>
5878 * doc/invoke.texi (SPARC options): Document -threads
5879 and -pthreads on Solaris.
5881 2004-07-13 Richard Henderson <rth@redhat.com>
5883 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
5885 (ind_gimplify_va_arg_expr): Remove.
5886 * tree.h (ind_gimplify_va_arg_expr): Remove.
5887 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
5888 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
5891 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
5892 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
5893 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
5894 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
5895 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
5897 2004-07-13 Richard Henderson <rth@redhat.com>
5899 * function.c (pass_by_reference): New.
5900 (assign_parm_find_data_types): Use it.
5901 * calls.c (initialize_argument_information): Likewise.
5902 (emit_library_call_value_1): Likewise.
5903 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
5904 * function.h (pass_by_reference): Declare.
5906 2004-07-13 Richard Henderson <rth@redhat.com>
5908 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
5909 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
5910 * expr.h (MUST_PASS_IN_STACK): Remove.
5911 * system.h (MUST_PASS_IN_STACK): Poison.
5912 * tree.h (must_pass_in_stack_var_size): Declare.
5913 (must_pass_in_stack_var_size_or_pad): Declare.
5914 * calls.c (must_pass_in_stack_var_size): New.
5915 (must_pass_in_stack_var_size_or_pad): Rename from
5916 default_must_pass_in_stack.
5917 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
5918 (TARGET_MUST_PASS_IN_STACK): New.
5919 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
5920 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
5921 (TARGET_MUST_PASS_IN_STACK): New.
5922 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
5923 * config/frv/frv.c (frv_must_pass_in_stack): New.
5924 (TARGET_MUST_PASS_IN_STACK): New.
5925 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
5926 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
5927 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
5928 (ix86_must_pass_in_stack): Make static.
5929 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
5930 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
5931 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
5932 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
5933 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
5934 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
5935 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
5936 (mcore_must_pass_on_stack): Remove.
5937 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
5938 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
5939 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
5940 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
5941 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
5942 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
5943 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
5944 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
5945 (TARGET_MUST_PASS_IN_STACK): New.
5946 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
5947 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
5948 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
5949 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
5950 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
5951 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
5952 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
5955 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
5956 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
5957 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
5958 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
5959 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
5960 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
5961 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5962 config/xtensa/xtensa.c: Use target hook.
5964 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
5966 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
5967 * configure: Rebuilt.
5969 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5971 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
5972 * config/mips/mips.h (mips_reg_names): Don't declare.
5973 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
5974 (TARGET_NAME_REGS): Delete.
5975 (TARGET_SWITCHES): Remove -mrnames.
5976 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
5977 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
5979 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
5980 (override_options): Remove handling of TARGET_NAME_REGS.
5982 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
5984 * config/mips/mips.h (TARGET_*): Boolify.
5986 2004-07-12 Nick Clifton <nickc@redhat.com>
5988 * config.gcc: Add sh-*-symbianelf target.
5989 * config/sh/sh.c: Add new target macros:
5990 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
5991 TARGET_CXX_IMPORT_EXPORT_CLASS.
5992 (sh_file_start): Create a definition of the .directive section.
5993 (sh_attribute): Add dllimport and dllexport attributes.
5994 * config/sh/symbian-pre.h: New file.
5995 * config/sh/symbian-post.h: New file.
5996 * config/sh/symbian.c: New file. Contains Symbian specific
5998 * config/sh/sh-protos.h: Add prototypes for new functions
5999 provided by symbian.c.
6000 * config/sh/t-symbian: New file.
6001 * doc/extend.texi: Document support for dllimport and dllexport
6002 attributes by the sh-symbianelf target.
6004 2004-07-12 James E Wilson <wilson@specifixinc.com>
6006 * Makefile.in (AR): Use @AR@ not ar.
6008 (AR_FOR_TARGET): Use $(AR) not ar for native.
6009 (NM_FOR_TARGET): Use $(NM) not nm for native.
6010 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
6011 * configure: Regenerate.
6013 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
6015 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
6017 (ashldi3_sp64): Likewise.
6019 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6022 * pa.c (function_arg): Update comment.
6023 * pa.h (BLOCK_REG_PADDING): Define.
6025 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6027 PR tree-optimization/16461
6028 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
6029 arguments of phi nodes.
6031 2004-07-12 Devang Patel <dpatel@apple.com>
6033 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
6035 2004-07-12 Steve Ellcey <sje@cup.hp.com>
6037 * function.c (expand_function_start): Ensure r_save is in Pmode.
6038 * calls.c (prepare_call_address): Ensure static_chain_value is
6040 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
6041 r_save_area are in Pmode.
6042 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
6043 fnaddr, and static_chain are in Pmode.
6045 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6048 * config/ia64/ia64.c (bundling): Don't count ignored insns.
6050 2004-07-12 Richard Henderson <rth@redhat.com>
6052 * target.h (struct gcc_target): Move gimplify_va_arg_expr
6053 next to build_builtin_va_list.
6054 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
6055 * builtins.c (gimplify_va_arg_expr): Likewise.
6056 * gimplify.c (copy_if_shared_r): Likewise.
6058 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
6060 * passes.c (rest_of_decl_compilation): Don't defer call of
6061 assemble_variable if its DECL_RTL is already set.
6063 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
6065 * cfgloop.h (struct loop): Add nb_iterations field.
6066 (current_loops): Declare.
6067 * tree-chrec.c (chrec_not_analyzed_yet,
6068 chrec_dont_know, chrec_known, count_ev_in_wider_type,
6069 chrec_contains_symbols_defined_in_loop): Remove the temporary
6071 * tree-flow-inline.h (loop_containing_stmt): New function.
6072 * tree-scalar-evolution.c: Add implementation.
6073 * tree-scalar-evolution.h: Add declarations.
6075 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
6077 PR rtl-optimization/15921
6078 * Makefile.in (global.o): Add recog.h.
6080 * global.c (recog.h): Add the include-clause.
6081 (bb_info): New member earlyclobber.
6082 (allocate_bb_info, free_bb_info): Initialize/finish the new
6084 (earlyclobber_regclass, earlyclobber_regclass_length): The new
6086 (check_earlyclobber, regclass_intersect,
6087 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
6089 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
6090 (make_accurate_live_analysis): Modify pavin.
6092 2004-07-12 Diego Novillo <dnovillo@redhat.com>
6094 * tree-cfg.c (find_taken_edge): Statically compute the truth
6095 value of a predicate comparing an SSA_NAME to itself.
6097 2004-07-12 Roger Sayle <roger@eyesopen.com>
6099 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
6100 rs6000 doesn't have shift-and-add or shift-and-sub instructions
6101 by returning the cost of a multiplication plus an addition.
6103 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
6105 PR tree-optimization/14107
6106 * gimplify.c (gimplify_return_expr): Accept a
6107 RETURN_EXPR with an error argument.
6108 * tree-optimize.c (init_tree_optimization_passes):
6109 Run pass_warn_function_return at -O0.
6111 2004-07-12 Roger Sayle <roger@eyesopen.com>
6113 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
6116 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
6118 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
6119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
6120 * config/mips/3000.md: Add copyright notice. Remove automota and
6121 function units; use generic ones instead. Only define reservations
6122 for things that are different from generic.md. Extend each clause
6124 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
6125 * config/mips/mips.md: Include them. Remove define_function_units.
6126 (alu, imuldiv): New automata and units.
6128 2004-07-12 Ben Elliston <bje@au.ibm.com>
6130 * doc/invoke.texi (Optimize Options): Document -frename-registers
6131 not being enabled by default at -O3.
6133 2004-07-11 Roger Sayle <roger@eyesopen.com>
6135 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
6136 floating point additions, to keep real immediate constant positive.
6137 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
6138 into X + C, and leave positive real constants as X - C.
6140 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6142 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
6144 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6146 PR tree-optimization/15654
6147 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
6149 2004-07-11 Roger Sayle <roger@eyesopen.com>
6151 * builtins.c (fold_builtin_fputs): Don't bother converting the
6152 return type to integer_type_node, as we've already checked that
6153 the result will be ignored.
6155 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
6156 that signed addition, subtraction, multiplication, division,
6157 remainder, negation and absolute value may potentially trap.
6159 * fold-const.c (fold_ignored_result): New function to strip
6160 non-side-effecting tree nodes from an expression whose result
6162 (fold_convert): Call fold_ignored_result when casting a value
6164 (omit_one_operand): Call fold_ignored_result on the "omitted"
6165 operand when building a COMPOUND_EXPR.
6166 (pedantic_omit_one_operand): Likewise.
6167 * tree.h (fold_ignored_result): Prototype here.
6168 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
6169 when we're going to ignore the result.
6171 2004-07-11 Richard Henderson <rth@redhat.com>
6174 * tree-ssa-ccp.c (fold_stmt_r): Split out...
6175 * tree.c (fields_compatible_p, find_compatible_field): ... new.
6176 * tree.h (fields_compatible_p, find_compatible_field): Declare.
6177 * tree-sra.c (sra_hash_tree): Hash fields by offset.
6178 (sra_elt_eq): Use fields_compatible_p.
6179 (generate_one_element_ref): Use find_compatible_field.
6181 2004-07-11 Richard Henderson <rth@redhat.com>
6184 * tree-sra.c (generate_one_element_init): New.
6185 (generate_element_init): Use it.
6186 (scalarize_init): Push/pop gimplify context around it.
6187 (find_new_referenced_vars_1, find_new_referenced_vars): New.
6188 * gimplify.c (gimplify_expr): Allow SSA_NAME.
6190 2004-07-11 Roger Sayle <roger@eyesopen.com>
6192 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
6193 combine.c's combine_insn_cost.
6194 * rtl.h (insn_rtx_cost): Prototype here.
6195 * combine.c (combine_insn_cost): Delete function.
6196 (combine_validate_cost): Update callers of combine_insn_cost to
6197 call insn_rtx_cost instead.
6198 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
6199 requesting the rtx_cost of call and/or jump instructions.
6201 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
6202 rtx_cost directly. Don't request/use the cost of call or jump
6203 instructions. Return -1 if the cost of any instruction can't be
6204 determined (or the BB contains a function call).
6205 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
6206 -1 (i.e. can't determine the cost of any instruction or the basic
6207 block contains a subroutine call).
6208 (find_if_case_2): Likewise.
6210 2004-07-11 Roger Sayle <roger@eyesopen.com>
6212 * rs6000.c (struct processor_costs): Change semantics of fields to
6213 include the COST_N_INSNS scaling, and update all initializers.
6214 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
6215 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
6216 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
6217 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
6219 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6221 * LANGUAGES: Remove obsolete information.
6223 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6225 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
6226 SIGBUS signal frames, the PSW address points *to* the faulting
6227 instruction, not after it.
6229 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
6231 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
6232 added to TLS symbol addresses.
6234 2004-07-11 Richard Henderson <rth@redhat.com>
6236 * expmed.c (init_expmed): Use stack-local structures for
6237 temporary rtl. Don't recognize shifts.
6239 2004-07-11 Richard Henderson <rth@redhat.com>
6241 * expr.c (store_expr): Don't fiddle subreg promotion for types
6242 with precision smaller than the mode.
6244 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6246 * tree.h (all_types_permanent): Remove.
6248 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6250 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
6251 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
6252 * langhooks.c (lhd_clear_binding_stack): Remove.
6253 * langhooks-def.h (lhd_clear_binding_stack,
6254 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6255 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
6256 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
6257 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6258 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
6259 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6260 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
6261 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
6262 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
6263 * tree.h (poplevel): Don't declare.
6264 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
6265 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
6266 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
6267 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
6270 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
6272 PR tree-optimization/16437
6273 * c-common.c (shorten_compare): Don't mark result of conversion to
6274 narrower signed type as overflowing.
6275 * fold-const.c (decode_field_reference): Determine whether
6276 signedness comes from outer type using precision rather than size.
6278 2004-07-11 Phil Edwards <phil@codesourcery.com>
6280 * configure.ac: Alphabetize --enable-checking list, add
6281 missing valgrind entry.
6282 * configure: Regenerate.
6284 2004-07-11 Phil Edwards <phil@codesourcery.com>
6286 * doc/install.texi (Testing): Fix syntax in "make check" example.
6288 2004-07-10 James E Wilson <wilson@specifixinc.com>
6290 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
6292 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6294 PR rtl-optimization/16001
6295 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
6298 2004-07-10 Geoffrey Keating <geoffk@apple.com>
6300 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
6302 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
6303 James Morrison <phython@gcc.gnu.org>
6305 * doc/contrib.texi (Contributors): Add gfortran contributors and
6306 fix a couple of typos.
6308 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6310 PR rtl-optimization/15387
6311 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
6312 to incoming args space correctly.
6314 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6316 * pa.c (output_indirect_call): Only use %r2 as the link register in
6317 indirect calls with the long PA 2.0 pc-relative branch.
6319 2004-07-10 Daniel Jacobowitz <dan@debian.org>
6321 * config/i386/i386.c (override_options): Pick a 64-bit CPU
6322 for the default tuning if TARGET_64BIT.
6324 2004-07-10 Richard Henderson <rth@redhat.com>
6326 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
6327 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
6329 2004-07-10 Jakub Jelinek <jakub@redhat.com>
6331 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
6332 * expmed.c (store_bit_field, extract_bit_field): Remove last
6334 * builtins.c (expand_builtin_signbit): Adjust callers.
6335 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
6336 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
6337 * ifcvt.c (noce_emit_move_insn): Likewise.
6338 * stmt.c (expand_return): Likewise.
6339 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
6340 store_field, expand_expr_real_1): Likewise.
6342 2004-07-10 Richard Henderson <rth@redhat.com>
6344 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
6346 2004-07-09 Mike Stump <mrs@apple.com>
6348 * config/darwin.c (no_dead_strip): Add.
6349 (HAVE_DEAD_STRIP): Add.
6350 (darwin_emit_unwind_label): Ensure that we don't dead code strip
6353 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6355 * tree-ssa-loop-im.c: New file.
6356 * Makefile.in (tree-ssa-loop-im.o): Add.
6357 * cfgloop.c (superloop_at_depth): New function.
6358 * cfgloop.h (superloop_at_depth): Declare.
6359 * common.opt (ftree-lim): New flag.
6360 * expr.c (array_ref_up_bound): New function.
6361 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
6362 * timevar.def (TV_LIM): New timevar.
6363 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
6364 computing immediate uses of a phi node.
6365 * tree-flow.h (struct tree_ann_common_d): Add aux field.
6366 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
6367 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
6368 * tree-pass.h (pass_lim): Declare.
6369 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
6371 (pass_lim): New pass structure.
6372 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
6373 * tree.c (in_array_bounds_p): New function.
6374 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
6375 (in_array_bounds_p, array_ref_up_bound): Declare.
6376 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
6377 * doc/passes.texi (tree-ssa-loop-im.c): Document.
6379 2004-07-09 Richard Henderson <rth@redhat.com>
6381 * builtins.c (expand_builtin_stpcpy): Don't modify len.
6383 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
6386 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
6388 * flags.h: Delete redundant prototypes that are being generated
6389 in options.h from common.opt.
6390 * common.opt: Add in the expository comments formerly in flags.h.
6392 2004-07-09 Jan Beulich <jbeulich@novell.com>
6394 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
6395 available for use only when TARGET_MMX/_SSE is set, and check for
6396 variable argument function if any register count is non-zero.
6397 (function_arg): Correctly suppress repeated warnings for passing SSE
6398 vectors are arguments without SSE enabled.
6399 (ix86_function_arg_boundary): Without SSE enabled, the use of what
6400 would be SSE register modes does no longer influence the alignment.
6402 2004-07-09 Richard Henderson <rth@redhat.com>
6404 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
6405 Always align upward to arg boundary. Use size_in_bytes/round_up.
6406 Maintain type-correctness of constants.
6407 * stor-layout.c (round_up, round_down): Special-case powers of 2.
6409 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6411 * config/sparc/sparc.c (*_costs): Scale instruction costs
6413 (sparc_rtx_costs): Adjust as appropriate.
6415 2004-07-09 Jan Beulich <jbeulich@novell.com>
6417 * config/i386/mm3dnow.h: New.
6418 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
6420 2004-07-09 Richard Henderson <rth@redhat.com>
6422 * simplify-rtx.c (simplify_const_relational_operation): Only
6423 look at bounds of scalar integers.
6425 2004-07-09 Jan Beulich <jbeulich@novell.com>
6427 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
6429 2004-07-09 Andrew Pinski <apinski@apple.com>
6431 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
6433 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
6434 UOBJC_METACLASS_decl.
6436 2004-07-09 James E Wilson <wilson@specifixinc.com>
6439 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
6440 do return a parallel if hfa_mode == XFmode and mode == TImode.
6442 2004-07-09 Jan Beulich <jbeulich@novell.com>
6444 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
6445 permissible for unary plus.
6447 2004-07-09 Jan Beulich <jbeulich@novell.com>
6449 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
6450 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
6451 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
6452 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
6453 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
6454 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
6455 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
6456 (BUILTIN_xxxIMAX): New.
6457 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
6458 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
6459 BUILT_IN_PARITYIMAX.
6461 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
6463 * config/sparc/sparc.h (processor_costs): Define.
6464 (sparc_costs): Declare.
6465 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
6466 hypersparc_costs, sparclet_costs, ultrasparc_costs,
6467 ultrasparc3_costs): New.
6468 (sparc_override_options): Set sparc_costs as appropriate.
6469 (sparc_rtx_costs): Use sparc_costs instead of messy
6472 2004-07-09 Steven Bosscher <stevenb@suse.de>
6474 * doc/md.texi (Processor pipeline description): Mention that
6475 the old pipeline description is deprecated.
6477 * config/rs6000/7450.md (automaton ppc7450): Split up, move
6478 mciu_7450 function unit to...
6479 (automaton ppc7450mciu): ...new automaton.
6481 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
6482 (schedule_block): Don't consider inserting bubbles.
6483 (sched_init): Don't initialize DFA bubbles.
6484 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
6485 TARGET_SCHED_DFA_BUBBLE): Remove.
6486 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
6487 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
6488 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
6490 * stmt.c (conditional_context): Remove prototype.
6491 * tree.h (conditional_context): Remove.
6492 * tree-cfg.c (pre_insert_on_edge): Remove.
6494 * c-common.h (c_expand_asm_operands): Remove prototype.
6495 * c-typeck.c (c_expand_asm_operands): Remove.
6497 2004-07-09 Jan Beulich <jbeulich@novell.com>
6499 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
6500 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
6501 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
6502 and V8QI are class SSE. All sufficiently small remaining vector modes
6503 must be passed in one or two integer registers.
6504 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
6506 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
6507 __builtin_ia32_pmuludq128 have non-uniform argument and return types
6508 and must thus be handled explicitly.
6509 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
6511 (movv8qi_internal, movv4hi_internal, movv2si_internal,
6512 movv2sf_internal): Permit moving between MMX and XMM registers (since
6513 MMX areguments and return values are passed in XMM registers).
6514 (sse2_umulsidi3): Correct type and mode.
6516 2004-07-09 Richard Henderson <rth@redhat.com>
6518 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
6520 2004-07-09 Eric Christopher <echristo@redhat.com>
6522 * config/rs6000/40x.md: Split into two automatons.
6524 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6525 Andrew Pinski <apinski@apple.com>
6527 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
6528 on when we have more than one input file.
6529 (c_common_parse_file): Restore loop over all input files.
6530 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
6532 * c-decl.c (set_type_context): New function.
6533 (pop_scope): Use it to set context of types. When we
6534 encounter a TYPE_DECL, set the context of the attached type too.
6535 (pop_file_scope): Don't call cpp_undef_all here.
6536 (diagnose_mismatched_decls): Do not complain about a second
6537 definition of an 'extern inline' function if it's not in the
6538 same translation unit. Do not complain about inline
6539 declaration after use if the use was in a different
6541 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
6542 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
6544 (pushdecl_top_level): Likewise.
6545 (grokdeclarator): Clarify what is going on with setting
6546 DECL_EXTERNAL on function types, a little.
6547 (c_write_global_declarations): Don't do anything if
6548 -fsyntax-only or errors have been encountered.
6550 2004-07-09 Zack Weinberg <zack@codesourcery.com>
6552 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
6554 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6557 * pa.c (output_indirect_call): Use %r2 as the link register when
6558 calling $$dyncall with a pc-relative branch.
6560 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
6562 * doc/install.texi (Binaries): Mention OpenPKG.
6564 2004-07-09 Diego Novillo <dnovillo@redhat.com>
6566 Fix PR tree-optimization/15555
6567 * tree-dfa.c (dump_variable): If the variable is a pointer
6568 SSA_NAME, also dump its points-to information.
6569 * tree-flow.h (struct ptr_info_def): Add field
6571 (dump_points_to_info_for): Declare.
6572 (debug_points_to_info_for): Declare.
6573 * tree-optimize.c (init_tree_optimization_passes): Add a
6574 second alias analysis pass after DOM2.
6575 Move pass_del_pta to a later spot.
6576 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
6577 create a name tags when we find a dereferenced pointer. Just
6578 mark the pointer dereferenced.
6579 (collect_points_to_info_for): Move code to clear points-to
6580 information to create_name_tags.
6581 (create_name_tags): New function.
6582 (compute_flow_sensitive_aliasing): Call it.
6583 (setup_pointers_and_addressables): Mark type tags for renaming
6585 (create_memory_tag): ... here.
6586 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
6587 (dump_points_to_info_for): Declare extern.
6588 (debug_points_to_info_for): New function.
6590 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
6592 * config/arc/arc.md: Switch to DFA-based scheduler description.
6593 * config/arc/arc.c: Switch to DFA-based scheduler description.
6595 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6597 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
6600 2004-07-09 Richard Henderson <rth@redhat.com>
6602 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
6603 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6604 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
6605 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6607 * config/v850/v850-protos.h (v850_va_arg): Remove.
6608 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6609 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
6610 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
6611 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
6612 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
6614 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6617 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
6618 and DImode to use +/-4k offset.
6620 2004-07-09 Richard Henderson <rth@redhat.com>
6622 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
6624 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6625 (xstormy16_gimplify_va_arg_expr): Rewrite from
6626 xstormy16_expand_builtin_va_arg.
6627 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
6629 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
6630 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
6632 * config/sh/sh-protos.h (sh_va_arg): Remove.
6633 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6634 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
6635 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
6637 * config/pa/pa-protos.h (hppa_va_arg): Remove.
6638 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6639 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
6640 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
6642 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
6643 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6644 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
6645 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
6647 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6649 * config/sparc/sparc.md (return): Rewrite length formula.
6650 * config/sparc/sparc.c (output_return): Pass 1 as 5th
6651 argument to final_scan_insn when in a delay slot.
6652 (output_sibcall): Likewise.
6654 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
6656 * arm.c (arm_cpp_interwork): New variable.
6657 (arm_override_options): Set it if TARGET_INTERWORK was on the command
6659 * arm.h (arm_cpp_interwork): Declare it.
6660 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
6661 __THUMB_INTERWORK__ in the preprocessor.
6663 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
6665 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
6667 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
6670 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
6671 Override default settings to account for -m32 and -m64.
6673 2004-07-08 Randolph Chung <tausq@debian.org>
6675 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6677 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
6679 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
6680 before comparing it as such.
6682 2004-07-08 Richard Henderson <rth@redhat.com>
6684 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
6685 temporary. Use bit arithmetic to align.
6687 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
6689 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
6690 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
6691 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
6692 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
6693 add_labels_and_missing_jumps, find_jump_block,
6694 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6696 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
6697 link_btr_uses, move_btr_def): Likewise.
6698 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
6699 expand_builtin_expect_jump): Likewise.
6700 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
6701 * calls.c (expand_call, emit_library_call_value_1): Likewise.
6702 * cfganal.c (forwarder_block_p): Likewise.
6703 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
6704 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
6705 find_bb_boundaries): Likewise.
6706 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6707 merge_blocks_move_predecessor_nojumps,
6708 merge_blocks_move_successor_nojumps, insns_match_p,
6709 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6710 try_optimize_cfg): Likewise.
6711 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
6712 * cfglayout.c (skip_insns_after_block, label_for_bb,
6713 record_effective_endpoints, insn_locators_initialize,
6714 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
6715 * cfgmainloop.c (create_loop_notes): Likewise.
6716 * cfgrtl.c (delete_insn, delete_insn_chain,
6717 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
6718 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
6719 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
6720 redirect_branch_edge, force_nonfallthru_and_redirect,
6721 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
6722 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
6723 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
6724 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6725 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
6726 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
6727 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
6728 * combine.c (combine_instructions, can_combine_p, try_combine,
6729 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
6730 distribute_notes, distribute_links, insn_cuid): Likewise.
6731 * cse.c (fold_rtx, cse_insn, cse_around_loop,
6732 invalidate_skipped_block, cse_set_around_loop,
6733 cse_end_of_basic_block, cse_main, cse_basic_block,
6734 cse_condition_code_reg): Likewise.
6735 * cselib.c (cselib_process_insn): Likewise.
6736 * ddg.c (create_ddg): Likewise.
6737 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
6739 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
6740 gen_label_die, dwarf2out_var_location): Likewise.
6741 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
6742 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
6743 last_call_insn, active_insn_p, next_label, prev_label,
6744 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
6745 add_insn_before, remove_insn, add_function_usage_to,
6746 reorder_insns, find_line_note, remove_unnecessary_notes,
6747 emit_insn_after_1, classify_insn): Likewise.
6748 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
6749 connect_post_landing_pads, sjlj_mark_call_sites,
6750 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
6751 can_throw_internal, can_throw_external, set_nothrow_function_flags,
6752 convert_to_eh_region_ranges): Likewise.
6753 * explow.c (optimize_save_area_alloca): Likewise.
6754 * expr.c (expand_expr_real): Likewise.
6755 * final.c (insn_current_reference_address, compute_alignments,
6756 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
6757 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
6758 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
6759 propagate_block_delete_insn, propagate_one_insn,
6760 init_propagate_block_info, propagate_block, libcall_dead_p,
6761 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
6763 * function.c (instantiate_virtual_regs, reorder_blocks_1,
6764 expand_function_start, expand_function_end, contains,
6765 thread_prologue_and_epilogue_insns,
6766 reposition_prologue_and_epilogue_notes): Likewise.
6767 * gcse.c (constprop_register, bypass_conditional_jumps,
6768 insert_insn_end_bb, gcse_after_reload): Likewise.
6769 * genemit.c (gen_expand, gen_split): Likewise.
6770 * genpeep.c (gen_peephole, main): Likewise.
6771 * global.c (build_insn_chain): Likewise.
6772 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
6773 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
6774 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
6775 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
6776 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
6777 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
6778 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
6779 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
6780 dead_or_predicable): Likewise.
6781 * integrate.c (try_constants): Likewise.
6782 * jump.c (rebuild_jump_labels, cleanup_barriers,
6783 purge_line_number_notes, init_label_info, mark_all_labels,
6784 squeeze_notes, get_label_before, get_label_after,
6785 reversed_comparison_code_parts, simplejump_p, pc_set,
6786 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
6787 delete_barrier, delete_prior_computation, delete_computation,
6788 delete_related_insns, delete_for_peephole, redirect_jump):
6790 * lcm.c (optimize_mode_switching): Likewise.
6791 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
6793 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
6794 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
6795 * loop-iv.c (simplify_using_assignment): Likewise.
6796 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
6797 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
6798 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
6799 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
6800 check_insn_for_givs, check_final_value, update_giv_derive,
6801 basic_induction_var, product_cheap_p, check_dbra_loop,
6802 loop_insn_first_p, last_use_this_basic_block,
6803 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
6804 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
6805 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
6806 sms_schedule_by_order): Likewise.
6807 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
6808 * postreload.c (reload_cse_simplify_operands, reload_combine,
6809 reload_cse_move2add): Likewise.
6810 * predict.c (can_predict_insn_p, estimate_probability,
6811 expected_value_to_br_prob, process_note_predictions): Likewise.
6812 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
6813 * profile.c (branch_prob): Likewise.
6814 * ra-build.c (live_out_1, livethrough_conflicts_bb,
6815 detect_webs_set_in_cond_jump): Likewise.
6816 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
6817 ra_print_rtl_with_bb): Likewise.
6818 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
6819 * recog.c (next_insn_tests_no_inequality, find_single_use,
6820 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
6821 * reg-stack.c (next_flags_user, record_label_references,
6822 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
6823 compensate_edge, convert_regs_1): Likewise.
6824 * regclass.c (scan_one_insn): Likewise.
6825 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
6826 regmove_optimize, fixup_match_1, single_set_for_csa,
6827 combine_stack_adjustments_for_block): Likewise.
6828 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
6829 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
6830 find_equiv_reg): Likewise.
6831 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
6832 reload_as_needed, emit_input_reload_insns, do_output_reload,
6833 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
6835 * reorg.c (find_end_label, emit_delay_sequence,
6836 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
6837 get_jump_flags, rare_destination, mostly_true_jump,
6838 try_merge_delay_insns, redundant_insn, own_thread_p,
6839 fill_simple_delay_slots, fill_slots_from_thread,
6840 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6841 dbr_schedule): Likewise.
6842 * resource.c (find_basic_block, next_insn_no_annul,
6843 find_dead_or_set_registers, mark_target_live_regs): Likewise.
6844 * rtl.h (RTX_PREV): Likewise.
6845 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
6846 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
6847 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
6848 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
6849 tablejump_p, computed_jump_p, insns_safe_to_move_p,
6850 find_first_parameter_load, can_hoist_insn_p): Likewise.
6851 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
6852 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
6853 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
6854 schedule_ebbs): Likewise.
6855 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
6856 is_conditionally_protected, can_schedule_ready_p,
6857 add_branch_dependences, debug_dependencies): Likewise.
6858 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
6860 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
6861 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
6862 set_dominates_use, ujump_to_loop_cont): Likewise.
6863 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
6864 * varasm.c (output_constant_pool_1): Likewise.
6866 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6868 * tree-scalar-evolution.c: New file.
6869 * tree-scalar-evolution.h: New file.
6870 * tree-ssa-loop-niter.c: New file.
6871 * Makefile.in (SCEV_H): New.
6872 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
6873 * cfgloop.h (struct loop): Add bounds field.
6874 * tree-flow.h (struct tree_niter_desc): New type.
6875 (number_of_iterations_cond, number_of_iterations_exit,
6876 loop_niter_by_eval, find_loop_niter_by_eval,
6877 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
6878 free_numbers_of_iterations_estimates): Declare.
6879 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
6880 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
6881 * doc/invoke.texi (max-iterations-to-track): Document.
6883 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
6885 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
6886 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
6887 (MODE_AFTER): Add cast appropriately.
6888 * config/sh/sh.md (movdi splitter): Likewise.
6889 (casesi_worker_2): Add const qualifier appropriately.
6890 (eh_return): Remove unused variable.
6891 (insv): Initialize v;
6893 2004-07-08 Richard Henderson <rth@redhat.com>
6895 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
6896 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6897 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
6898 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
6899 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
6901 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
6902 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6903 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
6904 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
6906 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
6907 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6908 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
6909 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
6911 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
6912 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6913 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
6914 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
6916 * config/i860/i860-protos.h (i860_va_arg): Remove.
6917 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6918 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
6919 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
6921 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
6923 * system.h: Prototype getpagesize if missing.
6924 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
6925 * configure: Regenerate.
6926 * config.in: Regenerate.
6928 2004-07-08 Richard Henderson <rth@redhat.com>
6930 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
6931 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6932 (fr30_gimplify_va_arg_expr): New.
6933 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
6934 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
6936 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
6939 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
6940 of asm_noperands result.
6942 2004-07-08 Richard Henderson <rth@redhat.com>
6944 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
6945 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6946 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
6947 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
6949 2004-07-08 Richard Henderson <rth@redhat.com>
6951 * builtins.c (ind_gimplify_va_arg_expr): New.
6952 * tree.h (ind_gimplify_va_arg_expr): Declare.
6953 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
6955 2004-07-08 Jan Beulich <jbeulich@novell.com>
6957 * expmed.c (extract_bit_field): Correct condition to use vec_extract
6958 patterns also on vector elements other than the first one.
6959 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
6962 2004-07-08 Geoffrey Keating <geoffk@apple.com>
6964 * config/rs6000/darwin-ldouble.c: Correct reference
6965 to the Linnainmaa paper.
6967 2004-07-08 Richard Henderson <rth@redhat.com>
6969 * config/arc/arc-protos.h (arc_va_arg): Remove.
6970 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6971 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
6972 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
6974 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
6975 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
6976 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
6977 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
6979 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6981 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
6983 2004-07-08 Zack Weinberg <zack@codesourcery.com>
6985 * c-decl.c (static_ctors, static_dtors): Make static.
6986 (pop_file_scope): Call c_common_write_pch and
6987 cgraph_finalize_compilation_unit here.
6988 (build_cdtor): Moved here from c-objc-common.c; simplify.
6989 (c_write_global_declarations_1): Clarify comment.
6990 (c_write_global_declarations): Close the external scope before
6991 doing anything else. Call build_cdtor, cgraph_optimize, and
6992 mudflap_finish_file here.
6993 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
6995 * c-objc-common.c: No need to include cgraph.h.
6996 (build_cdtor): Moved to c-decl.c.
6997 (c_objc_common_finish_file): Delete.
6998 * c-tree.h: Update to match.
6999 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
7000 (generate_static_references): Set TREE_USED before calling finish_decl.
7001 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
7002 on the static_instances_decl.
7004 2004-07-08 Zack Weinberg <zack@codesourcery.com>
7006 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
7007 decls when there is only one input translation unit.
7008 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
7009 change of 2004-07-05; do not treat declarations with
7010 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
7011 * opts.c (cur_in_fname): Delete.
7013 * tree.c: Revert changes of 2004-07-05; no special treatment
7014 for TRANSLATION_UNIT_DECLs.
7015 * Makefile.in (tree.o): Update dependencies.
7017 2004-07-08 Roger Sayle <roger@eyesopen.com>
7019 * builtins.c (fold_builtin_strcpy): Merge functionality from
7020 simplify_builtin_strcpy. Add additional len argument. No longer
7021 static. Remove function prototype.
7022 (fold_builtin_strncpy): Likewise integrate functionality from
7023 simplify_builtin_strncpy. Add additional slen argument. No
7024 longer static. Remove function prototype.
7025 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
7026 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
7027 types of "ignore" and "unlocked" parameters to bool.
7028 (fold_builtin_1): Add additional ignore argument. Call renamed
7029 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
7030 builtins. Update arguments to fold_builtin_strncpy and
7031 fold_builtin_strcpy. Add function prototype.
7032 (fold_builtin): Add additional Boolean ignore argument to pass
7034 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
7035 and fold_builtin_strncpy instead of simplify_builtin_fputs,
7036 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
7038 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
7039 simplify_builtin_strncpy): Delete function prototypes.
7040 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
7041 fold_builtin_strncpy): Add function prototypes here.
7042 (fold_builtin): Update function prototype with new "bool ignore".
7044 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
7045 (ccp_fold_builtin): Update call to fold_builtin. Call
7046 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
7047 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
7048 simplify_builtin_strncpy respectively.
7049 * fold-const.c (fold): Update call to fold_builtin.
7051 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7053 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
7056 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
7057 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
7058 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
7059 * calls.c: Remove ifdefs of macros above.
7060 * functions.c: Likewise.
7063 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7065 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
7066 (arch attribute): Delete.
7067 (current_function_calls_alloca attribute): Rename into calls_alloca.
7068 (calls_eh_return): New attribute.
7069 (leaf_function): Likewise.
7070 (length attribute): Fix formula for sibcalls.
7071 (return insn): Correctly compute the 'length' attribute.
7072 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
7074 2004-07-08 Richard Henderson <rth@redhat.com>
7076 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
7077 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
7078 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
7079 * tree-eh.c (lower_eh_constructs_1): Likewise.
7080 * tree-sra.c (sra_walk_modify_expr): Likewise.
7081 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7082 (eliminate_unnecessary_stmts): Likewise.
7083 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
7084 * tree-tailcall.c (optimize_tail_call): Likewise.
7085 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
7087 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7088 Jakub Jelinek <jakub@redhat.com>
7090 * config/i386/i386.c (override_options): Enable
7091 SSE prefetches with -mtune, as long as we are
7092 compiling for i686 or higher. All i686 processors
7093 accept SSE prefetches as NOPS, some i586's don't.
7095 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7098 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
7100 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7102 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
7103 the handling of clobbering ASM_EXPRs.
7105 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7108 * config/sparc/sparc.c (function_value): In 64-bit mode,
7109 return the aggregates larger than 16 bytes like unions.
7111 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7114 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
7115 'temp' is zero, generate new pseudos as needed and emit the
7116 sequence of insns in single-assignment form. Resync comments
7118 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
7119 function before reload.
7121 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
7123 * vec.c (vec_assert_fail): Remove duplicate 'function'.
7125 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
7127 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
7128 Allocation is signed.
7129 (VEC_reserve): Return flag, allocation is signed.
7131 2004-07-08 Richard Henderson <rth@redhat.com>
7133 * tree-ssa-ccp.c (fold_stmt): Get type directly from
7134 OBJ_TYPE_REF_OBJECT.
7136 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
7137 Neil Booth <neil@daikokuya.co.uk>
7141 * c-decl.c (finish_struct): Ensure bit-fields are given the
7143 * c-common.c (c_common_signed_or_unsigned_type): For C, require
7144 the precision to match as well as the mode.
7145 * expr.c (reduce_to_bit_field_precision): New function.
7146 (expand_expr_real_1): Reduce expressions of bit-field type to
7148 * langhooks.h (reduce_bit_field_operations): New hook.
7149 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
7151 * c-lang.c, objc/objc-lang.c
7152 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
7153 * objc/objc-act.c (check_ivars): Convert types to bit-field types
7155 * tree.c (build_nonstandard_integer_type): New function.
7156 * tree.h (build_nonstandard_integer_type): New prototype.
7157 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
7158 conversions between integer and boolean types as useless.
7160 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7162 * c-common.c (c_common_nodes_and_builtins): Do not
7163 create __builtin_ptrdiff_t and __builtin_size_t.
7165 2004-07-08 Andrew Pinski <apinski@apple.com>
7167 * Makefile.in (libbackend.o): Add -combine to the gcc
7170 2004-07-08 Nick Clifton <nickc@redhat.com>
7172 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
7175 2004-07-08 Richard Henderson <rth@redhat.com>
7177 * except.c (expand_eh_region_start, expand_eh_region_end,
7178 expand_eh_handler, expand_eh_region_end_cleanup,
7179 expand_start_all_catch, expand_start_catch, expand_end_catch,
7180 expand_end_all_catch, expand_eh_region_end_allowed,
7181 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
7182 expand_eh_region_end_fixup): Remove.
7183 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
7184 cleanups, outer_cleanups, label_chain, exception_region.
7185 (struct goto_fixup): Remove stack_level, cleanup_list_list.
7186 (struct label_chain): Remove.
7187 (struct stmt_status): Remove x_stack_block_stack.
7188 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
7189 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
7190 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
7191 end_cleanup_deferral, last_cleanup_this_contour,
7192 containing_blocks_have_cleanups_or_stack_level,
7193 any_pending_cleanups): Remove.
7194 (expand_null_return_1): Take no arguments.
7195 (expand_label, expand_naked_return, expand_return,
7196 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
7197 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
7198 expand_end_case_type): Don't use any of them.
7199 * calls.c (expand_call): Likewise.
7200 * dojump.c (do_jump): Likewise.
7201 * function.c (expand_function_end): Likewise.
7202 * expr.c (store_expr, expand_expr_real_1): Likewise.
7203 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
7204 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
7205 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
7206 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
7207 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
7208 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
7209 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
7210 for WITH_CLEANUP_EXPR.
7211 (gimple_push_cleanup): Likewise.
7212 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
7213 * print-tree.c (print_node): Likewise.
7214 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
7215 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
7216 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
7217 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
7218 (GOTO_SUBROUTINE_EXPR): Remove.
7219 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
7220 (DECL_TOO_LATE): Remove.
7221 * except.h, tree.h: Update decls.
7223 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
7225 * explow.c (optimize_save_area_alloca): Do not accept parameters.
7226 * passes.c (rest_of_handle_final): Handle symout.
7227 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
7229 (rest_of_handle_sched): Break out SMS. Remove ifs for
7230 flag_schedule_insns and flag_modulo_sched.
7231 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
7233 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
7234 (rest_of_handle_partition_blocks, rest_of_handle_sms,
7235 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
7236 rest_of_handle_mode_switching, rest_of_handle_jump,
7237 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
7238 rest_of_handle_jump2, rest_of_handle_postreload,
7239 rest_of_handle_flow2, rest_of_clean_state,
7240 rest_of_handle_shorten_branches,
7241 rest_of_handle_prologue_epilogue,
7242 rest_of_handle_branch_target_load_optimize): New.
7243 (rest_of_compilation): Call the above. Remove ggc_collect
7244 calls moved to rest_of_handle_*.
7245 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
7247 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
7248 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
7249 * except.h (set_nothrow_function_flags): Update comment.
7250 * function.c (current_function_nothrow): Remove.
7251 * output.h (current_function_nothrow): Remove.
7252 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
7253 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
7255 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7258 * reorg.c: Revert 2004-06-30 change.
7259 (find_end_label): If HAVE_epilogue and !HAVE_return,
7260 return 0 instead of creating a label at the end of the insn chain.
7261 (optimize_skip): Account for the failure mode of find_end_label.
7262 (fill_simple_delay_slots): Likewise.
7263 (fill_slots_from_thread): Likewise.
7264 (relax_delay_slots): Likewise.
7266 2004-07-08 Diego Novillo <dnovillo@redhat.com>
7268 * tree-flow.h (addressable_vars): Declare.
7269 * tree-ssa-alias.c (addressable_vars): Define.
7270 (setup_pointers_and_addressables): Add addressable variables
7271 to addressable_vars.
7272 * tree-ssa-operands.c (get_stmt_operands): Move
7273 handling of ASM_EXPRs ...
7274 (get_asm_expr_operands): ... here.
7275 When the ASM_EXPR clobbers memory, also clobber addressable
7277 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
7278 (delete_tree_ssa): Reset addressable_vars.
7280 2004-07-07 Jan Beulich <jbeulich@novell.com>
7281 Richard Henderson <rth@redhat.com>
7283 * varasm.c (assemble_variable): Use assemble_zeros for
7284 zero-initialized variables.
7285 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
7286 for SECCAT_BSS and SECCAT_TBSS.
7288 2004-07-07 Jan Beulich <jbeulich@novell.com>
7290 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
7292 * expmed.c (emit_store_flag): Also special-case double-word
7293 (in-)equality comparison against -1.
7295 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
7296 passing arguments the containers for which are registers.
7298 * calls.c (emit_library_call_value_1): Use mode of function parameter
7299 rather than that of argument since constants have none.
7301 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
7303 Introduce H8SX support.
7304 * expr.c (expand_strcpy): Renamed and moved to...
7305 * builtins.c (expand_movstr): ... here. Tweak.
7306 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
7307 computed or has side effects.
7308 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
7309 unused, or if mempcpy fails. Adjust the return value in the
7310 latter case. Use movstr if everything else fails.
7311 * doc/md.texi (movstr): Document.
7312 (movmemM, clrmemM): Fix explanation of memory block operands.
7313 * config/h8300/h8300.md (stpcpy): Renamed to...
7314 (movstr): ... this. Adjust.
7315 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7316 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
7317 movmem* and clrstr* to clrmem*.
7318 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
7319 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
7320 GENERAL_REGS, always.
7321 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
7322 getting the stack pointer as addr.
7323 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
7324 from general_operand_dst.
7325 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
7327 (movmd_internal): ... this. Add modes to operands. Disparage `D'
7328 instead of requiring it to match only before reload.
7329 (stpcpy_internal_normal): New, normal-mode variant of...
7330 (stpcpy_internal): ... this. Add modes to operands. Disparage
7331 `D' instead of requiring it to match only before reload.
7332 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
7334 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
7335 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
7337 * config/h8300/h8300.md (attr type): Add call.
7338 (attr can_delay): If type is call, set it no.
7339 (call, call_value): Set type to call.
7340 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
7341 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
7342 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
7343 * tree.c (get_narrower): Don't narrow integral types into
7345 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
7346 frame_size *before* the first use.
7347 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
7349 (peephole2): Don't widen instructions that push SP. Move
7350 decrement of SP to the end of all stm-generating peepholes.
7351 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7352 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
7353 and OR to set it to all ones.
7354 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
7355 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
7356 (call, call_value): Set can_delay to "no".
7357 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
7358 * config/h8300/h8300.md (extzv): Make subreg check more robust.
7359 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7360 * config/h8300/h8300.md (*brabit): Remove.
7361 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
7362 zero_extract. Use bit_memory_operand as the predicate for
7363 operand 1 and 'WU' as the constraint. Check the difference
7364 between the base length and the final one when deciding which
7365 type of branch to use.
7366 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7367 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
7368 Use convert_move to extend the result for TARGET_H8300SX. Check
7369 for QImode memory references. Optimize the case where the
7370 destination is a paradoxical subreg.
7371 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7372 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
7373 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
7374 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
7375 * config/h8300/h8300.md: Include mova.md
7376 (length_table): Add mova and mova_zero.
7377 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
7378 after all constant addresses for '%R', '%X', '%T' and '%S'.
7379 (h8300_mova_length): New function.
7380 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
7381 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
7382 dependencies for s-config, etc.
7383 * config/h8300/gemova.sh: New file.
7384 * config/h8300/mova.md: Generated.
7385 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
7386 * config/h8300/h8300.c (h8300_bitfield_length): New.
7387 (nibble_operand): Adjust.
7388 (h8300_binary_length): Handle conditional binary op.
7389 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
7390 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
7391 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
7392 and P#<0, unused so far. W and Y are now prefixes to multi-letter
7393 constraints. WU is introduced as a variant of U that requires a
7394 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
7395 * config/h8300/h8300.md (attr type): Added bitbranch.
7396 (attr length_table): Added bitfield and bitbranch.
7397 (attr length): Compute bitbranch length.
7398 (andqi): Separate pattern for H8300SX. Use bfld for loading the
7399 least-significant bit of a byte.
7400 (brabit, brabc, brabs): New.
7401 (insv, extzv): Emit bfst and bfld on H8300SX.
7402 (bfld, bfst, seq, sne): New.
7403 (bstzhireg, cmpstz, bstz, bistz): New.
7404 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
7405 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
7406 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
7407 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
7408 (h8sx_unary_memory_operator): New function.
7409 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
7410 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
7411 * config/h8300/h8300.md: Add peepholes to combine reloads and
7413 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7414 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
7415 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
7416 (and?i, ior?i, xor?i): Likewise.
7417 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
7418 * config/h8300/h8300.c: Move enums and prototypes to head of file.
7419 Various whitespace fixes.
7420 (h8300_constant_length): New function, split out from...
7421 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
7422 (h8300_classify_operand): Use IN_RANGE.
7423 (h8300_classify_operand): Use h8300_constant_length.
7424 (h8300_short_move_mem_p): Tighten size check.
7425 (h8sx_mergeable_memrefs_p): Tighten equality check.
7426 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
7427 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
7429 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
7430 * config/h8300/crtn.asm: Likewise.
7431 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
7432 if __H8300SX__ is defined.
7433 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
7434 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
7435 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
7436 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
7437 addresses as mode-dependent.
7438 * config/h8300/h8300.c (print_operand_address): Update call to
7440 (h8300_get_index): Take a mode argument. Rework to fix an
7441 earlier misunderstanding.
7442 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
7443 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
7444 into a register if TARGET_H8300SX.
7445 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
7446 TARGET_H8300SX. Also disable related define_splits.
7447 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
7448 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
7449 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
7450 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7451 * config/h8300/h8300.h (OK_FOR_Z): New macro.
7452 (EXTRA_CONSTRAINT_STR): Check it.
7453 * config/h8300/h8300.c (h8300_classify_operand): Accept null
7455 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
7456 * config/h8300/h8300.md (length_table): Add mov_imm4.
7457 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
7458 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
7459 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
7461 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
7462 * config/h8300/h8300.c (h8300_reorg): New function.
7463 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7464 * config/h8300/h8300.md (length): Subtract the length of the
7465 delay slot from (pc) when checking the range of forward branches.
7466 (delay_slot, can_delay): New attributes.
7467 (define_delay): Add bra/s handling.
7468 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
7469 (jump): Add delayed-branch handling.
7470 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
7471 * expr.c (expand_strcpy): New function.
7472 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
7473 (expand_builtin_stpcpy): Likewise.
7474 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
7475 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
7476 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
7477 handling to improve register allocation for -fno-omit-frame-pointer.
7478 (h8sx_split_movmd): Delete, moving er6 handling into...
7479 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
7480 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
7481 (movmd): Add calls to copy_rtx.
7482 (movmd_internal): In the second alternative, allow the initial and
7483 final destination registers to be different . Update the splitter
7484 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
7485 instead of h8sx_split_movmd.
7486 (stpcpy, movsd): New expanders.
7487 (movsd_internal): New define_insn.
7488 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
7489 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
7490 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
7491 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
7492 and DESTINATION_REGS.
7493 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7494 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
7495 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
7496 (h8300_move_ratio): Declare.
7497 (MOVE_RATIO): Use it.
7498 * config/h8300/h8300.c (h8300_move_ratio): New variable.
7499 (h8300_init_once): Initialize it.
7500 (h8300_reg_class_from_letter): New function.
7501 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
7502 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
7503 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
7504 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
7505 (movstrsi, movmd): New expanders.
7506 (movmd_internal): New insn.
7507 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
7508 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
7509 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
7510 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
7511 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
7512 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7513 * config/h8300/h8300.c (nibble_operand): Fix warning.
7514 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
7515 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
7516 (movsf_h8300h): Disable for TARGET_H8300SX.
7517 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7518 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
7519 h8300_stm_parallel and h8300_return_parallel.
7520 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
7521 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
7522 h8300_stm_parallel, h8300_return_parallel): New functions.
7523 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
7524 if TARGET_H8300SX. Use h8300_push_pop.
7525 (h8300_expand_epilogue): Likewise. Try to merge the return insn
7526 and final pop when generating h8sx code. Always emit some form
7528 * config/h8300/h8300.md: Don't enforce register alignment in
7529 stm peepholes if TARGET_H8300SX.
7530 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
7531 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
7532 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
7533 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
7534 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
7535 (MULTILIB_DIRNAMES): Add a directory for it.
7536 (MULTILIB_MATCHES): Delete.
7537 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7538 * final.c (walk_alter_subreg): Handle addresses with subregs
7539 inside a ZERO_EXTEND or AND.
7540 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
7541 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
7543 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
7544 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
7545 @(dd,Rn.w) and @(dd,ERn.L).
7546 (h8300_displacement_size): Take the whole address as argument.
7547 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
7548 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
7549 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
7550 (h8sx_mergeable_memrefs_p): Declare.
7551 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
7552 (HAVE_PRE_INCREMENT): Likewise.
7553 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
7554 addresses for TARGET_H8300SX,
7555 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
7557 (movb_length_table, movl_length_table): New tables.
7558 (movw_length_table): Define to movb_length_table.
7559 (h8300_displacement_size): New, split out from...
7560 (h8300_classify_address): ...here. Handle pre/post inc/dec.
7561 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
7562 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
7563 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
7564 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
7565 (compute_plussi_length, compute_plussi_cc): Update accordingly.
7566 (h8sx_unary_shift_operator): Get the mode from the operator.
7567 (binary_shift_operator): Likewise.
7568 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
7569 a memory reference, check whether the reference is offsettable.
7570 (length_table): Add movb, movw and movl.
7571 (movqi): Add new h8sx pattern. Don't force one operand to be a
7572 register when generating h8sx code.
7573 (movhi, movsi, movsf): Likewise.
7574 (movstrictqi): Use the length_table attribute.
7575 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
7576 (addqi3): Split into a define_expand and define_insn. Don't accept
7577 memory operands in the expander. Use h8300_operands_match_p to
7578 check for matching operands in the define_insn.
7579 (subqi3, negqi2, one_cmplqi2): Likewise.
7580 (add[hs]i3): Don't accept memory operands in the expander. Likewise
7581 in any patterns that are unused in h8sx code. In the h8sx patterns,
7582 use h8300_operands_match_p to check whether operands match.
7583 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
7584 one_cmpl[hs]i3): Likewise.
7585 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
7587 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
7588 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
7589 (h8300_insn_length_from_table): Add a second parameter.
7590 (output_h8sx_shift): Declare.
7591 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
7592 (EXTRA_CONSTRAINT): Replace with...
7593 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
7594 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
7595 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
7596 and h8sx_binary_shift_operator.
7597 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
7599 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
7600 (bit_memory_operand, fix_bit_operand): Likewise.
7601 (h8300_length_table_for_insn): Remove.
7602 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
7604 (h8300_short_immediate_length, h8300_binary_length): New functions.
7605 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
7606 (output_plussi): Use sub to add negative constants.
7607 (compute_plussi_length): Adjust accordingly.
7608 (h8sx_single_shift_type): New enum.
7609 (h8sx_single_shift, h8sx_unary_shift_operator,
7610 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
7611 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
7612 single h8sx instruction. Return false in this case.
7613 * config/h8300/h8300.md (length_table): Add short_immediate.
7614 (length): Pass the operand array to h8300_insn_length_from_table.
7615 (adjust_length): Assume "no" for insns with a length_table attribute.
7616 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
7617 (*addhi3_h8300hs): Don't use for h8sx.
7618 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
7620 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
7621 1's predicate to nonimmediate_operand. Only skip default expansion
7622 if expand_a_shift or expand_a_rotate returns true. Add new patterns
7623 for single h8sx shift instructions.
7624 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
7625 * config/h8300/h8300.c (nibble_operand): Split out of...
7626 (reg_or_nibble_operand): ... this.
7627 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
7628 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
7629 umulhisi3): Introduce expand, and introduce separate insns for
7630 sign- or zero-extended REG and already-extended CONST_INT.
7631 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
7632 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
7633 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
7634 (subhi3): Likewise. Don't accept immediates for operand 1.
7635 Remove the early clobber from second alternative of the h8300s pattern.
7636 (subsi3): Generalize for h8sx. Force operand 2 into a register
7637 on plain h8300 targets.
7638 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
7639 (subsi3_h8300h): Generalize for h8sx.
7640 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
7641 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7642 * config/h8300/h8300.c (reg_or_nibble_operand): New.
7643 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7644 (TARGET_H8300SXMUL): New.
7645 (CONST_OK_FOR_P): New.
7646 (CONST_OK_FOR_LETTER_P): Adjust.
7647 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
7648 umulhisi3): Accept 4-bit immediate on H8SX.
7649 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
7650 (udivsi3, divhi3, udivsi3, divsi3): New.
7651 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7652 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
7653 * config/h8300/h8300.h (OK_FOR_Q): New macro.
7654 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
7655 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
7656 Add ADDRESSOF to the bit_operand entry.
7657 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
7658 (h8300_src_operand): Likewise.
7659 (bit_operand): Check nonimmediate_operand rather than general_operand.
7660 Accept any nonimmediate_operand in h8sx code.
7661 (h8300_and_costs): Initialize operands[1].
7662 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
7663 (h8300_operand_class): New enum.
7664 (h8300_length_table): New typedef.
7665 (addb_length_table, addw_length_table, addl_length_table,
7666 logicl_length_table): New tables.
7667 (logicb_length_table, logicw_length_table): New macros.
7668 (h8300_classify_operand, h8300_length_from_table,
7669 h8300_length_table_for_insn, h8300_unary_length,
7670 h8300_insn_length_from_table): New functions.
7671 (output_plussi): Only use adds and subs for register destinations.
7672 Disable redundant clause.
7673 (compute_plussi_cc): Likewise.
7674 (compute_plussi_length): Likewise. Use h8300_length_from_table
7675 to work out the length of an insn.
7676 (output_logical_op): Only use narrower immediate instructions
7677 if the destination is a register.
7678 (compute_logical_op_cc): Likewise.
7679 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
7680 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
7681 * config/h8300/h8300.md (length_table): New attribute.
7682 (length): When an instruction has a length_table attribute, use
7683 h8300_insn_length_from_table to calculate its default length.
7684 (cmpqi): Use h8300_dst_operand for the first operand and
7685 h8300_src_operand for the second.
7686 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
7687 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
7688 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
7689 iorsi3, xorhi3, xorsi3): Likewise.
7690 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
7691 so that it allows any combination of operands for TARGET_H8300SX.
7692 (iorqi3, xorqi3): Likewise.
7693 (cmpqi): Use the length_table attribute.
7694 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
7695 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7696 (cmpqi): Add 'Q' constraint.
7697 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
7698 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
7699 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7700 * config/h8300/h8300.h (MASK_H8300SX): New macro.
7701 (TARGET_H8300S): True for both -ms and -msx.
7702 (TARGET_H8300SX): New macro.
7703 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
7704 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
7705 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
7706 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
7708 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
7709 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
7710 16-bit pointers and 32-bit ints.
7711 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
7712 CONST_DOUBLE with mode no wider than SImode.
7713 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
7715 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
7716 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
7718 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
7719 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
7720 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
7722 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7724 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
7726 2004-07-07 Per Bothner <per@bothner.com>
7728 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
7730 2004-07-07 Mike Stump <mrs@apple.com>
7732 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
7733 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
7734 (machopic_finish): Likewise.
7736 2004-07-07 Richard Henderson <rth@redhat.com>
7738 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
7739 through any value-preserving cast.
7741 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7743 * function.c (assign_parm_find_data_types): Call
7744 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
7746 2004-07-07 Steven Bosscher <stevenb@suse.de>
7748 * tree-cfg.c (group_case_labels): Remove case labels that have
7749 the same target as the default case.
7751 2004-07-07 Steven Bosscher <stevenb@suse.de>
7753 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
7754 regardless of DECL_LANG_SPECIFIC being present or not.
7755 * tree.h (DECL_NUM_STMTS): Purge.
7757 2004-07-07 Andrew Pinski <apinski@apple.com>
7759 * configure: Regenerate with the right autoconf.
7761 2004-07-07 David Edelsohn <edelsohn@gnu.org>
7763 * ifcvt.c (total_bb_rtx_cost): New function.
7764 (find_if_case_1): Compare rtx_cost of basic block to cost of
7766 (find_if_case_2): Same.
7768 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7771 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
7772 (output_return): Likewise.
7773 (output_sibcall): Abort if !flag_delayed_branch.
7774 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
7775 (emit_and_preserve): New function.
7776 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
7777 indirect jump to the thunked-to function if !flag_delayed_branch.
7778 * config/sparc/sparc.md (delayed_branch): New attribute.
7779 (load_pcrel_sym): Honor flag_delayed_branch. Use above
7780 attribute to compute the length of the insn.
7781 (goto_handler_and_restore): Likewise.
7783 2004-07-07 Andrew Pinski <apinski@apple.com>
7785 PR tree-optimization/15777
7786 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
7788 * expr.c (expand_expr_real_1): Fix formating.
7789 BUFFER_REF and IN_EXPR are dead.
7790 * fold-const.c (non_lvalue): BUFFER_REF is dead.
7791 * tree-inline.c (estimate_num_insns_1): Likewise.
7792 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
7793 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
7794 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
7796 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
7798 * collect2.c (dump_file): Don't call cplus_demangle if
7799 HAVE_LD_DEMANGLE is defined.
7800 (main): Pass "--demangle" to ld if no_demangle is not 0 and
7801 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
7802 if HAVE_LD_DEMANGLE is defined.
7804 * configure.ac (--with-demangler-in-ld): Added
7805 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
7806 --with-demangler-in-ld is used.
7807 * config.in: Regenerated.
7808 * configure: Likewise.
7810 2004-07-07 Roger Sayle <roger@eyesopen.com>
7812 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
7813 for simple floating point operations "fp", double precision
7814 multiplication "dmul", and single and double precision division
7815 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
7816 (ppc630_cost): New table split from ppc620_cost, to distinguish
7817 differences in floating point latencies.
7818 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
7819 (rs6000_rtx_costs): Add support for single and double precision
7820 floating point addition, subtraction, multiplication, division,
7821 fused-multiply-add, fused-multiply-sub, negation, absolute value
7822 and negative absolute value. Tweak MEM case to use prefered idiom.
7824 2004-07-07 Richard Henderson <rth@redhat.com>
7826 * tree-flow-inline.h (may_propagate_copy): Move...
7827 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
7828 attempt to copy between types requiring conversion.
7829 * tree-flow.h (may_propagate_copy): Update decl.
7830 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
7832 2004-07-07 Jakub Jelinek <jakub@redhat.com>
7834 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
7835 from -mtune= option.
7837 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
7839 * builtins.c: Rename movstr*, except for movstrict*, to
7840 movmem* and clrstr* to clrmem*.
7843 * genopinit.c: Likewise.
7844 * integrate.c: Likewise.
7845 * local-alloc.c: Likewise.
7846 * optabs.c: Likewise.
7847 * optabs.h: Likewise.
7848 * config/alpha/alpha.h: Likewise.
7849 * config/alpha/alpha.md: Likewise.
7850 * config/arm/arm-protos.h: Likewise.
7851 * config/arm/arm.c: Likewise.
7852 * config/arm/arm.md: Likewise.
7853 * config/avr/avr.md: Likewise.
7854 * config/c4x/c4x.c: Likewise.
7855 * config/c4x/c4x.md: Likewise.
7856 * config/frv/frv.md: Likewise.
7857 * config/i386/i386-protos.h: Likewise.
7858 * config/i386/i386.c: Likewise.
7859 * config/i386/i386.h: Likewise.
7860 * config/i386/i386.md: Likewise.
7861 * config/i860/i860.c: Likewise.
7862 * config/i860/i860.md: Likewise.
7863 * config/ip2k/ip2k.md: Likewise.
7864 * config/ip2k/libgcc.S: Likewise.
7865 * config/ip2k/t-ip2k: Likewise.
7866 * config/m32r/m32r.c: Likewise.
7867 * config/m32r/m32r.md: Likewise.
7868 * config/mcore/mcore.md: Likewise.
7869 * config/mips/mips.c: Likewise.
7870 * config/mips/mips.md: Likewise.
7871 * config/ns32k/ns32k.c: Likewise.
7872 * config/ns32k/ns32k.h: Likewise.
7873 * config/ns32k/ns32k.md: Likewise.
7874 * config/pa/pa.c: Likewise.
7875 * config/pa/pa.md: Likewise.
7876 * config/pdp11/pdp11.h: Likewise.
7877 * config/pdp11/pdp11.md: Likewise.
7878 * config/rs6000/rs6000.c: Likewise.
7879 * config/rs6000/rs6000.md: Likewise.
7880 * config/s390/s390-protos.h: Likewise.
7881 * config/s390/s390.c: Likewise.
7882 * config/s390/s390.md: Likewise.
7883 * config/sh/lib1funcs.asm: Likewise.
7884 * config/sh/sh.c: Likewise.
7885 * config/sh/sh.md: Likewise.
7886 * config/sh/t-sh: Likewise.
7887 * config/sparc/sparc.h: Likewise.
7888 * config/vax/vax.md: Likewise.
7889 * config/xtensa/xtensa.c: Likewise.
7890 * config/xtensa/xtensa.md: Likewise.
7891 * doc/invoke.texi: Likewise.
7892 * doc/md.texi: Likewise.
7893 * doc/rtl.texi: Likewise.
7895 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
7898 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
7899 * config/mips/mips.c (mips_declare_common_object): New function,
7900 mostly split out from...
7901 (mips_output_aligned_decl_common): ...here.
7902 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
7903 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
7904 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
7905 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
7907 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7910 * function.c (assign_parms): Fix typo from previous change.
7912 2004-07-07 Jason Merrill <jason@redhat.com>
7915 * doc/extend.texi (C++ Interface): Correct information and
7918 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
7923 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
7926 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7929 * config/m32r/m32r.c (m32r_function_symbol): New function:
7930 Generate a symbol name RTX with the correct m32r specific flags
7932 (block_move_call): Use new function to generate correct symbol.
7933 * config/m32r/m32r-protos.h: Add prototype for new funcion.
7934 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
7937 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7939 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
7940 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
7941 TYPE_BINFO_BASETYPE): Remove.
7942 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
7944 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
7946 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
7947 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
7948 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
7949 (struct tree_binfo): Rename base_types to base_binfos.
7950 * alias.c (record_component_aliases): Adjust BINFO macros.
7951 * dbxout.c (dbxout_type): Likewise.
7952 * dwarf2out.c (gen_member_die): Likewise.
7953 * sdbout.c (sdbout_one_type): Likewise.
7954 * tree-dump.c (deque_and_dump): Likewise.
7955 * config/i386/i386.c (classify_argument,
7956 contains_128bit_aligned_vector_p): Likewise.
7958 2004-07-07 Nick Clifton <nickc@redhat.com>
7960 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
7961 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
7963 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
7965 * vec.h: Fix the example use.
7967 2004-07-06 Richard Henderson <rth@redhat.com>
7969 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
7970 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
7971 * tree-inline.c (copy_body_r, setup_one_parameter,
7972 initialize_inlined_parameters, expand_call_inline,
7973 declare_inline_vars): Don't check it.
7974 (expand_calls_inline): Remove old version, rename new version
7975 from gimple_expand_calls_inline.
7976 * tree-optimize.c (execute_gimple): Remove.
7977 (pass_gimple): Don't run anything.
7979 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7981 * doc/sourcebuild.texi: Use semicolons instead of commas in
7984 2004-07-06 Richard Henderson <rth@redhat.com>
7986 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
7987 (sra_walk_modify_expr, scan_init): Likewise.
7988 (generate_element_zero): Check visited before scanning children.
7989 (generate_element_init): Set visited on error.
7990 (scalarize_init): Handle generate_element_init failure similar
7993 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
7995 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
7996 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
7998 2004-07-06 Richard Henderson <rth@redhat.com>
8000 * config/i386/i386.c (legitimize_pic_address): Make static.
8001 (legitimize_address): Handle CONST with TLS operand.
8002 (ix86_expand_move): Don't call legitimize_pic_address directly.
8003 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
8005 2004-07-06 Roger Sayle <roger@eyesopen.com>
8007 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
8008 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
8009 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
8010 is currently executed unconditionally, i.e. not in "else_bb".
8012 2004-07-06 Steven Bosscher <stevenb@suse.de>
8014 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
8015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8016 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
8017 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8018 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
8019 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8020 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
8021 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8022 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
8023 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8024 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
8025 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8026 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
8027 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8028 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
8029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8031 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8033 * dojump.c (do_jump): REFERENCE_EXPR is dead.
8034 * expr.c (expand_expr_real_1): Ditto.
8035 * tree-inline.c (estimate_num_insns_1): Ditto.
8036 * tree-pretty-print.c (dump_generic_node): Ditto.
8040 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
8042 * tree-ssa-pre.c (reference_node_pool): New pool.
8043 (find_or_generate_expression): Class 'r' is okay too.
8044 (create_value_expr_from): Ditto.
8045 (add_to_sets): LHS should not include vuses.
8047 (compute_avail): Reverse ordering of tests.
8048 Valuize INDIRECT_REF as well.
8050 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
8052 PR rtl-optimization/16380
8053 * loop.c (check_dbra_loop): Sink comparison instructions if they
8054 do something other than set cc0.
8056 2004-07-06 James E Wilson <wilson@specifixinc.com>
8058 * doc/interface.texi (longjmp and automatic variables): Delete
8059 paragraph recommending taking the address of a variable.
8061 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8063 * vec.h (VEC_embedded_alloc): Remove.
8064 (VEC_embedded_size, VEC_embedded_init): New.
8065 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
8067 (VEC_truncate): New.
8068 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
8069 (vec_embedded_alloc): Remove.
8070 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
8071 (vec_embedded_alloc): Remove.
8073 2004-07-06 Mark Mitchell <mark@codesourcery.com>
8075 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
8076 (gt-langhooks.h): Remove.
8078 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
8080 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
8082 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8084 * config/sparc/sparc.c (get_pc_symbol): Rename into
8085 add_pc_to_pic_symbol.
8086 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
8087 (load_pic_register): Account for previous changes.
8088 Use reg_names. Don't create the label twice.
8089 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
8090 UNSPEC_LOAD_PCREL_SYM.
8091 (get_pc): Rename into load_pcrel_sym. Add predicate to
8092 operands. Remove condition.
8094 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
8096 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
8097 RECORD, UNION & QUAL_UNION is actually a binfo.
8099 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
8100 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8101 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
8102 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
8103 * dwarf2out.c (add_data_member_location_attribute): Likewise.
8104 (gen_inheritance_die): Likewise.
8105 * tree-dump.c (deque_and_dump): Likewise.
8106 * doc/c-tree.texi (Binfos): Add under reconstruction note.
8108 2004-07-06 Steven Bosscher <stevenb@suse.de>
8110 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8112 * config/mcore/mcore.md: Model memory latency with a simple DFA
8113 pipeline description instead of a define_function_unit.
8115 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8117 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
8118 * langhooks.h (var_mod_type_p): Likewise.
8119 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
8120 * expr.c (count_type_elements): Properly handle return from
8121 array_type_nelts and properly test for overflow.
8122 * gimplify.c (gimplify_init_constructor): Properly handle return
8123 from array_type_nelts.
8124 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
8125 * integrate.c (copy_decl_for_inlining): Correct comments.
8126 * tree-inline.c (remap_decl): Update comments, remove dead code,
8127 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
8128 (remap_type): Only remap if variably modified by vars in function
8130 (copy_body_r): Use compatible_type langhooks to see when can fold.
8131 (setup_one_parameter): Don't remap type.
8132 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
8133 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
8134 compute TREE_INVARIANT for decl case.
8135 (find_var_from_fn): New function.
8136 (variably_modified_type_p): Add arg and call new function.
8137 * tree.h (variably_modified_type_p): Add extra arg.
8139 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8141 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
8142 (goto_handler_and_restore_v9): Delete disabled insn.
8143 (goto_handler_and_restore_v9_sp64): Likewise.
8145 2004-07-05 Roger Sayle <roger@eyesopen.com>
8147 * calls.c (load_register_parameters): Call expand_shift instead
8148 of expand_binop with ashl_optab (or other shift optab) directly.
8149 * expr.c (emit_group_load, emit_group_store): Likewise.
8150 * function.c (assign_parm_setup_block): Likewise.
8151 * stmt.c (shift_return_value): Likewise.
8153 2004-07-05 Jakub Jelinek <jakub@redhat.com>
8155 * expr.c (expand_assignment): Disable the bitfield += optimizations.
8157 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8159 * doc/sourcebuild.texi: Revert previous patch.
8161 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8163 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
8164 TARGET_MEM_FUNCTIONS.
8165 * system.h: Poison TARGET_MEM_FUNCTIONS.
8166 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
8167 bcmp_libfunc, bzero_libfunc): Remove.
8168 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
8170 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
8171 * doc/standards.texi: Don't mention calling BSD string functions.
8172 * doc/invoke.texi: Likewise. Mention that memmove may be called.
8173 * config/vax/t-memfuncs: New.
8174 * config/memcmp.c, config/memcpy.c, config/memmove.c,
8175 config/memset.c: New.
8176 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
8177 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
8179 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
8180 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
8181 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
8182 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
8183 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
8184 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
8185 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
8186 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
8187 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
8188 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
8190 2004-07-05 Richard Henderson <rth@redhat.com>
8192 * function.c (assign_parm_setup_reg): Properly rename variables in
8193 FUNCTION_ARG_CALLEE_COPIES section.
8195 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8197 * tree-mudflap.c: Include cgraph.h.
8198 (mf_init_extern_trees): Rename to mudflap_init. Export.
8199 Rewrite to create synthetic declarations instead of looking
8200 up declarations from mf-runtime.h.
8201 (mf_make_builtin, mf_make_cache_struct_type): New functions.
8202 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
8204 (execute_mudflap_function_decls, mudflap_register_call):
8205 Don't call mf_init_extern_trees.
8206 (mudflap_finish_file): Use cgraph_build_static_cdtor.
8208 * tree-mudflap.h: Update prototypes.
8209 * c-mudflap.c: Delete file.
8210 * c-common.c: Include tree-mudflap.h.
8211 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
8212 * Makefile.in: Remove all references to c-mudflap.o.
8213 Update dependencies.
8215 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8217 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
8218 displacements with the spatial-locality cache-control completer.
8220 2004-07-05 Zack Weinberg <zack@codesourcery.com>
8222 * langhooks.c: Don't include gt-langhooks.h.
8223 (var_labelno): Delete.
8224 (lhd_set_decl_assembler_name): Do not append a distinguishing
8225 number to file-scope internal-linkage declarations for the first
8226 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
8227 the declaration itself (if at block scope), or its containing
8228 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
8231 * opts.c (cur_in_fname): New global.
8232 * opts.h: Declare it.
8233 * tree.c: Include opts.h.
8234 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
8235 DECL_UID equal to cur_in_fname.
8236 (copy_node_stat): Do not change DECL_UID when copying a
8237 TRANSLATION_UNIT_DECL.
8238 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
8239 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
8241 * c-decl.c (c_static_assembler_name): Delete.
8242 * c-tree.h (c_static_assembler_name): Delete prototype.
8243 * c-lang.c, objc/objc-lang.c: Don't override
8244 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
8246 * Makefile.in (tree.o): Update dependencies.
8247 (GTFILES): Remove langhooks.c.
8249 2004-07-05 Roger Sayle <roger@eyesopen.com>
8251 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
8252 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
8253 Normalize "X % C" as "X % -C" for signed modulus and negative C.
8254 Optimize "X % -Y" as "X % Y" for signed modulus.
8255 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
8256 into "((unsigned) X % Y) == 0".
8258 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
8260 * sourcebuild.texi (Config Fragments): Use @comma{} in
8261 cross-reference to section title.
8263 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8265 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
8266 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
8267 (gimplify_target_expr, gimplify_expr): Likewise.
8268 (copy_if_shared_r): No longer need special case for BIND_EXPR.
8269 (unshare_body, unvisit_body): Only look at nested if BODY_P is
8271 (gimplify_compound_lval): See if we can strip any useless conversion.
8272 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
8274 (gimplify_modify_expr_to_memset): Likewise.
8275 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
8276 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
8277 (declare_inline_vars): Likewise.
8278 (walk_type_fields): New function.
8279 (walk_tree): Use it.
8280 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
8282 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
8283 (sra_walk_modify_expr): Allow init function to fail.
8284 (scan_init): Now returns bool.
8285 (generate_element_init): If can't understand INIT, return false.
8286 (scalarize_init): Return false if generate_element_init does.
8288 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
8291 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
8292 bounds if bounds aren't constant.
8294 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
8296 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
8297 to type hooks; remove bogus PARAMS.
8299 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
8301 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
8302 * dwarf2out.c (add_data_member_location_attribute): Check for
8304 * tree.c (tree_node_kinds): Add "binfos".
8305 (binfo_lang_slots): New.
8306 (make_node_stat): Add TREE_BINFO.
8307 (make_tree_binfo_stat): New.
8308 (tree_node_structure): Add TREE_BINFO.
8309 * tree.def (TREE_BINFO): New.
8310 * tree.h (REC_OR_UNION_CHECK): Rename to ...
8311 (RECORD_OR_UNION_CHECK): ... here.
8312 (NOT_RECORD_OR_UNION_CHECK): New.
8313 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
8314 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
8315 RECORD_OR_UNION_CHECK.
8316 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
8317 (TYPE_LANG_SLOT_1): New.
8318 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
8319 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
8320 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
8321 (BINFO_ELTS): Remove.
8322 (BINFO_LANG_SLOT): New.
8323 (struct tree_binfo): New.
8324 (binfo_lang_slots): Declare.
8325 (enum tree_node_structure_enum): Add TS_BINFO.
8326 (union tree_node): Add binfo.
8327 (make_tree_binfo_stat): Declare.
8328 (make_tree_binfo): New.
8329 (enum tree_node_kind): Add binfo_kind.
8331 * objc/objc-act.c (start_class, objc_declare_protocols,
8332 start_protocols): Use TYPE_LANG_SLOT_1.
8333 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
8335 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
8336 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
8337 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
8338 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
8340 2004-07-05 Steven Bosscher <stevenb@suse.de>
8342 * rtl.h (struct rtx_def): Remove the integrated flag.
8343 Use the return_val flag for MEM_SCALAR_P.
8344 Reshuffle and update flags in CLEAR_RTX_FLAGS.
8346 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
8349 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
8350 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
8353 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
8355 * var-tracking.c: Fix some comments.
8356 (frame_stack_adjust): New.
8357 (vt_stack_adjustments): Init stack_adjust of entry block to
8358 minus stack adjustment of function prologue.
8359 (adjust_stack_reference): Do not adjust if adjustment == 0.
8360 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
8361 (emit_notes_in_bb): Likewise.
8362 (vt_add_function_parameters): Do not adjust locations of
8364 (vt_initialize): Compute the stack adjustment of function
8365 prologue and offset the initial "location" of frame_base_decl
8366 from the stack pointer after prologue.
8368 2004-07-04 Richard Henderson <rth@redhat.com>
8370 * function.c (struct assign_parm_data_all): New.
8371 (struct assign_parm_data_one): New.
8372 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
8373 assign_parm_find_data_types, assign_parms_setup_varargs,
8374 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
8375 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
8376 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
8377 assign_parm_setup_block, assign_parm_setup_reg,
8378 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
8379 (assign_parms): ... here.
8381 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
8383 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
8384 now are bitmap_set_t's.
8385 (bitmap_insert_into_set): No point in inserting the value if
8387 (bitmap_set_contains): New function.
8388 (bitmap_set_replace_value): Add comment on why we do it
8390 (set_contains): Removed.
8391 (bitmap_set_subtract_from_value_set): New name of
8392 set_subtract now that it's arguments are two different
8395 (bitmap_find_leader): Change algorithm used.
8396 (find_or_generate_expression): Update use of functions for new
8398 (create_expression_by_pieces): Ditto.
8399 (insert_aux): Ditto.
8401 (add_to_sets): Ditto.
8403 (execute_pre): Ditto.
8404 (compute_avail): Ditto.
8405 Also ignore virtual phis.
8407 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8409 * combine.c (simplify_comparison): Fix comment typo.
8411 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8413 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8414 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
8415 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
8416 (output_restore): Change parameter from 'insn' to 'pat'.
8417 (output_return): Adjust call to output_restore.
8418 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
8419 Adjust call to output_restore.
8421 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8423 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
8424 and assert system is bsd.
8426 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
8428 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
8429 (TARGET_SWITCHES): Remove -mdebugc.
8430 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8431 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
8432 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
8433 (sle_[sd]i_reg): Delete.
8435 2004-07-04 Steven Bosscher <stevenb@suse.de>
8437 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
8439 * config/iq2000/iq2000.md: Translate old pipeline description to an
8442 2004-07-04 Roger Sayle <roger@eyesopen.com>
8444 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
8445 Ensure the replacement rhs is valid gimple before performing
8446 the substitution. Return false if these sanity checks fail.
8447 (fold_stmt): Only set changed to true, if set_rhs returns true.
8448 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
8451 2004-07-04 Richard Henderson <rth@redhat.com>
8454 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
8456 2004-07-04 Mark Mitchell <mark@codesourcery.com>
8458 * configure.ac (ranlib_flags): New variable.
8459 * Makefile.in (RANLIB_FLAGS): New variable.
8460 (libbackend.a): Use it.
8461 * configure: Regenerated.
8463 2004-07-04 Roger Sayle <roger@eyesopen.com>
8465 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
8466 a "sign mask" instead of using ashr_optab directly.
8468 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
8470 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
8471 * doc/cppopts.texi: Clarify processing of command-line defines.
8473 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
8475 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
8477 2004-07-04 Richard Henderson <rth@redhat.com>
8479 * rtl.def (ADDRESSOF): Remove.
8480 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
8481 (find_base_term, memrefs_conflict_p): Likewise.
8482 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
8483 (fold_rtx, cse_insn, set_live_p): Likewise.
8484 * dwarf2out.c (mem_loc_descriptor): Likewise.
8485 (add_location_or_const_value_attribute): Likewise.
8486 * emit-rtl.c (copy_insn_1): Likewise.
8487 * explow.c (memory_address): Likewise.
8488 * expmed.c (store_split_bit_field): Likewise.
8489 * expr.c (expand_expr_real_1): Likewise.
8490 * function.c (instantiate_decl
8491 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
8492 * genrecog.c (preds, validate_pattern): Likewise.
8493 * integrate.c (copy_rtx_and_substitute): Likewise.
8494 * recog.c (general_operand, register_operand): Likewise.
8495 (memory_address_p): Likwise.
8496 * reload1.c (eliminate_regs, elimination_effects): Likewise.
8497 * rtl.c (copy_rtx): Likewise.
8498 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8499 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
8500 * rtlhooks.c (gen_lowpart_general): Likewise.
8501 * stmt.c (expand_asm_operands): Likewise.
8502 * web.c (entry_register, replace_ref, web_main): Likewise.
8503 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
8504 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
8505 * config/arm/arm.c (thumb_rtx_costs): Likewise.
8506 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
8507 * config/frv/frv.c (move_destination_operand, move_source_operand,
8508 condexec_dest_operand, condexec_source_operand,
8509 condexec_memory_operand): Likewise.
8510 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
8511 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
8512 (destination_xfmode_operand): Likewise.
8513 * config/mips/mips.h (PREDICATE_CODES): Likewise.
8514 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
8515 * config/s390/s390.c (general_s_operand): Likewise.
8516 * config/s390/s390.md (mov*): Likewise.
8517 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
8519 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
8520 * expr.c (expand_expr_real_1): Likewise.
8521 * stmt.c (expand_decl): Likewise.
8522 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8524 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
8525 postponed_insns, put_var_into_stack, put_reg_into_stack,
8526 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
8527 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
8528 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
8529 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
8530 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
8531 purge_bitfield_addressof_replacements, purge_addressof_replacements,
8532 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
8533 struct insns_for_mem_walk_info, insns_for_mem_walk,
8534 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
8535 setjmp_protect_args): Remove.
8536 (push_function_context_to): Don't handle var_refs_queue.
8537 (pop_function_context_from, free_after_compilation): Likewise.
8538 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
8539 (assign_parms, allocate_struct_function): Likewise.
8540 (use_register_for_decl): New.
8541 (expand_function_end): Don't setjmp_protect.
8542 * function.h (struct emit_status): Update commentary.
8543 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
8544 (max_parm_reg, parm_reg_stack_loc): Remove.
8545 * passes.c (DFI_addressof): Remove.
8546 (dump_file_info): Remove addressof.
8547 (rest_of_handle_addressof): Remove.
8548 (rest_of_compilation): Don't call it.
8549 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
8550 * stmt.c (expand_decl): Use use_register_for_decl.
8551 * tree.h: Update decls.
8552 * web.c (mark_addressof): Remove.
8553 * doc/invoke.texi (-dF): Remove.
8555 2004-07-03 Richard Henderson <rth@redhat.com>
8557 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
8558 instead of gen_mem_addressof.
8559 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
8560 TImode output register.
8562 2004-07-03 Richard Henderson <rth@redhat.com>
8564 PR tree-optimization/16341
8565 * tree-sra.c (sra_walk_function): Increment to next stmt before
8566 processing the current stmt.
8567 (sra_insert_after): Always use BSI_SAME_STMT.
8569 2004-07-03 Richard Henderson <rth@redhat.com>
8571 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
8574 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8576 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
8577 with tree_int_cst_equal.
8579 2004-07-03 Andreas Schwab <schwab@suse.de>
8581 * config/ia64/ia64.md: Define new attribute "empty".
8582 (prologue_use, nop_x, insn_group_barrier): Set it.
8584 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
8585 skip over "empty" insns.
8587 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8589 * tree-inline.c (initialize_inlined_parameters): Pass proper function
8590 context to gimplify_body.
8591 (walk_tree): Don't walk into types twice.
8592 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
8594 * tree-sra.c (generate_element_init): Remove any useless conversions.
8596 * gimplify.c (gimplify_conversion): Remove stripping useless
8597 conversions from here.
8598 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
8599 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
8600 Unshare before substituting PLACEHOLDER_EXPR.
8601 (gimplify_modify_expr_to_memset): Likewise.
8602 Pass address of TO to memset, not TO itself.
8603 (gimplify_init_constructor): Make copy of OBJECT so we have it each
8604 time we make an expression (to match a PLACEHOLDER_EXPR).
8606 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
8607 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
8608 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
8609 * tree-ssa-dom.c (local_fold): Likewise.
8611 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
8612 * langhooks.h (strct lang_hooks): New field type_max_size.
8613 * function.c (assign_temp): Call it.
8615 2004-07-03 Steven Bosscher <stevenb@suse.de>
8617 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
8618 * config/sh/sh.md: Convert the SH1 pipeline description to
8621 2004-07-02 Zack Weinberg <zack@codesourcery.com>
8623 * c-decl.c (struct c_binding): Remove contour field; add
8624 depth, invisible, nested fields.
8625 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
8626 (B_IN_EXTERNAL_SCOPE): New convenience macros.
8627 (bind): Add invisible and nested arguments. Initialize
8628 new fields of struct c_binding; adjust loop scanning for
8630 (free_binding_and_advance): Clear structure with memset.
8631 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
8632 in file scope, even if it's in external scope too.
8633 (pushdecl): Adjust to match. Create invisible file-scope
8634 declarations for block-scope forward declarations of static functions.
8635 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
8636 (undeclared_variable, lookup_label, declare_label, define_label)
8637 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
8638 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
8639 (store_parm_decls_oldstyle): Adjust to match.
8640 (diagnose_mismatched_decls): Correct handling of linkage clashes.
8641 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
8643 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
8644 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
8646 2004-07-02 Richard Henderson <rth@redhat.com>
8648 * c-decl.c (grokdeclarator): Don't frob current_function_decl
8649 around variable_size.
8650 (set_decl_nonlocal): Remove.
8651 (store_parm_decls): Add stmts for pending sizes.
8652 * calls.c (calls_function, calls_function_1): Remove.
8653 (precompute_arguments): Don't call it.
8654 * cfgexpand.c (set_save_expr_context): Remove.
8655 (tree_expand_cfg): Don't call it.
8656 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
8657 (dwarf2out_finish): Likewise.
8658 * expr.c (emit_block_move): Adjust addresses to BLKmode.
8659 (store_constructor): Don't pre-evaluate SAVE_EXPR.
8660 (safe_from_p): Don't queue SAVE_EXPRs.
8661 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
8662 or build plain VAR_DECLs.
8663 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
8665 (fold_checksum_tree): Don't special-case SAVE_EXPR.
8666 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
8667 (put_var_into_stack): Don't handle SAVE_EXPR.
8668 (gen_mem_addressof): Likewise.
8669 * function.h (struct function): Remove x_save_expr_regs.
8670 (save_expr_regs): Remove.
8671 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
8672 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
8673 * stor-layout.c (variable_size): Don't set it.
8674 (force_type_save_exprs, force_type_save_exprs_1): Remove.
8675 * tree-inline.c (remap_save_expr): Remove fn argument. Update
8676 all callers. Don't set SAVE_EXPR_CONTEXT.
8677 * tree-inline.h (remap_save_expr): Update decl.
8678 * tree.c (save_expr): Update build size.
8679 (first_rtl_op): Don't handle SAVE_EXPR.
8680 (unsave_expr_1, contains_placeholder_p): Likewise.
8681 (decl_function_context): Likewise.
8682 * tree.def (SAVE_EXPR): Remove args 1 and 2.
8683 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
8684 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
8686 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
8688 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
8689 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
8690 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
8691 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
8692 some first-person references and patronizing comments. Based on
8694 * doc/invoke.texi: Don't reference fortran@gnu.org.
8695 * doc/trouble.texi (Warning when a non-void function value is
8696 ignored): Rewrite. From Russ Allbery and Chris Devers.
8698 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
8700 * tree-ssa-pre.c (bitmap_set_t): New.
8701 (bb_value_sets): avail_out is now a bitmap_set_t.
8702 (bitmap_find_leader): New function.
8703 (bitmap_value_insert_into_set): Ditto.
8704 (bitmap_set_copy): Ditto.
8705 (bitmap_value_replace_in_set): Ditto.
8706 (bitmap_set_contains_value): Ditto.
8707 (bitmap_set_new): Ditto.
8708 (bitmap_set_pool): New pool.
8709 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
8710 (insert_aux): Ditto.
8711 (add_to_sets): Ditto.
8712 (compute_avail): Ditto
8716 (execute_pre): Ditto.
8718 2004-07-02 Roger Sayle <roger@eyesopen.com>
8720 * config/rs6000/rs6000.c (struct processor_costs): New structure
8721 used to hold instruction latencies/sizes for processor types.
8722 (rs6000_cost): New global variable pointing to current CPU's costs.
8723 (rs6000_override_options): Initialize rs6000_cost to point to the
8724 appropriate cost table based upon rs6000_cpu and optimize_size.
8725 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
8728 2004-07-02 Richard Henderson <rth@redhat.com>
8730 * expmed.c (make_tree): Don't use SET_DECL_RTL.
8732 2004-07-02 Steven Bosscher <stevenb@suse.de>
8734 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
8736 2004-07-01 Richard Henderson <rth@redhat.com>
8738 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
8739 (alpha_gp_save_rtx): Use assign_stack_local instead of
8742 2004-07-01 Richard Henderson <rth@redhat.com>
8744 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
8745 (alpha_rtx_cost_data): Update to match.
8746 (alpha_rtx_cost_size): New.
8747 (alpha_rtx_costs): Honor optimize_size.
8749 2004-07-01 Richard Henderson <rth@redhat.com>
8751 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
8752 * cfgexpand.c (tree_expand_cfg): Do it here.
8753 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
8754 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
8755 * config/mips/mips.c (mips_output_mi_thunk): And here.
8756 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
8757 * config/sh/sh.c (sh_output_mi_thunk): And here.
8758 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
8760 2004-07-01 Richard Henderson <rth@redhat.com>
8762 * tree.def (RTL_EXPR): Remove.
8763 * c-typeck.c (lvalue_p): Don't handle it.
8764 * expr.c (safe_from_p): Likewise.
8765 (expand_expr_real_1): Likewise.
8766 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
8767 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
8768 * gengtype.c (adjust_field_tree_exp): Likewise.
8769 * stmt.c (warn_if_unused_value): Likewise.
8770 * tree-gimple.c (recalculate_side_effects): Likewise.
8771 * tree-pretty-print.c (dump_generic_node): Likewise.
8772 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
8773 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
8774 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
8776 * stmt.c (struct stmt_status): Remove x_last_expr_type,
8777 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
8778 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
8779 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
8780 all the bits that tracked last_expr.
8781 (expand_end_bindings): Don't track last_expr.
8782 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
8783 (clear_last_expr): Remove.
8784 (expand_asm): Don't call it.
8785 (expand_asm_operands, expand_end_cond): Likewise.
8786 (expand_naked_return, expand_null_return_1): Likewise.
8787 * c-typeck.c (c_begin_compound_stmt): Likewise.
8788 * cfgexpand.c (expand_block): Use expand_expr_stmt.
8789 * expr.c (expand_expr_real_1): Likewise.
8790 * tree.h: Update prototypes.
8792 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
8793 (struct emit_status): Remove sequence_rtl_expr.
8794 (struct function): Remove x_rtl_expr_chain.
8795 (seq_rtl_expr, rtl_expr_chain): Remove.
8796 * function.c (struct temp_slot): Remove rtl_expr.
8797 (assign_stack_temp_for_type): Don't set it.
8798 (free_temp_slots, pop_temp_slots): Don't check it.
8799 (free_after_compilation): Don't clear x_rtl_expr_chain.
8800 (fixup_var_refs): Don't search it.
8801 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
8802 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
8804 (push_topmost_sequence): Likewise.
8805 (end_sequence, init_emit): Likewise.
8806 (start_sequence_for_rtl_expr): Remove.
8807 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
8808 * rtl.h (preserve_rtl_expr_result): Remove.
8810 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
8812 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
8813 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
8816 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8818 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
8819 (STANDARD_STARTFILE_PREFIX_2): Define.
8820 (standard_startfile_prefix_1): Initialize to
8821 STANDARD_STARTFILE_PREFIX_1.
8822 (standard_startfile_prefix_2): Initialize to
8823 STANDARD_STARTFILE_PREFIX_2.
8824 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
8825 (STANDARD_STARTFILE_PREFIX_1): Define.
8826 (STANDARD_STARTFILE_PREFIX_2): Define.
8827 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
8828 (STANDARD_STARTFILE_PREFIX_2): Document.
8830 2004-07-01 Richard Henderson <rth@redhat.com>
8832 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
8833 in order to disable scalarization. Instead set a flag and wait
8834 for a candidate decl.
8836 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
8838 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
8839 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
8840 Use terminology "testsuite" and "enumerated".
8842 2004-07-01 Richard Henderson <rth@redhat.com>
8844 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
8845 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
8846 (initial_return_save): Likewise.
8847 (flush_queued_reg_saves): Remap register numbers.
8848 (dwarf2out_return_reg): Likewise.
8850 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8852 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
8854 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
8855 access functions for lower bound and element size and only output
8856 if lower bound nonzero or element size not same as that of type.
8857 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
8859 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8861 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
8863 2004-07-01 Per Bothner <per@bothner.com>
8865 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
8867 2004-07-01 Jakub Jelinek <jakub@redhat.com>
8869 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
8870 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
8871 first operand. Don't optimize if the bitfield is volatile.
8873 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
8875 * c-pretty-print.c (pp_c_postfix_expression): Handle
8876 floating-point comparison operators.
8877 (pp_c_expression): Pass floating-point comparison
8878 operators to pp_c_postfix_expression.
8880 2004-07-01 Roger Sayle <roger@eyesopen.com>
8882 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
8883 rtx_cost instead of "had_mult" to determine whether the transformed
8884 expression is cheaper than the original.
8886 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
8888 * alias.c (get_alias_set, canon_rtx, get_addr,
8889 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
8891 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
8892 expand_builtin): Likewise.
8893 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
8895 * combine.c (can_combine_p, combinable_i3pat, try_combine,
8896 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
8897 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
8898 record_dead_and_set_regs_1, get_last_value_validate,
8899 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
8900 * cse.c (check_dependence, canon_hash, equiv_constant,
8901 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
8902 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
8903 count_reg_usage): Likewise.
8904 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
8905 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
8906 cselib_record_sets): Likewise.
8907 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
8908 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
8909 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
8910 * df.c (df_uses_record): Likewise.
8911 * dojump (do_jump): Likewise.
8912 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
8913 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
8914 decl_start_label): Likewise.
8915 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
8916 operand_subword, change_address_1, make_safe_from): Likewise.
8917 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
8918 stabilize, force_not_mem): Likewise.
8919 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
8920 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
8921 * expr.c (convert_move, convert_modes, emit_block_move,
8922 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
8923 emit_move_insn_1, expand_assignment, store_expr,
8924 store_constructor_field, store_constructor, store_field,
8925 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
8927 * final.c (cleanup_subreg_operands, alter_subreg,
8928 get_mem_expr_from_op): Likewise.
8929 * flow.c (notice_stack_pointer_modification_1,
8930 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
8932 * function.c (mark_temp_addr_taken, preserve_temp_slots,
8933 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
8934 optimize_bit_field, flush_addressof, purge_addressof_1,
8935 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
8936 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
8937 keep_stack_depressed): Likewise.
8938 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
8939 noce_process_if_block, find_memory): Likewise.
8940 * integrate.c (subst_constants, allocate_initial_values): Likewise.
8941 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
8942 update_equiv_regs): Likewise.
8943 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
8944 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
8945 * optabs.c (expand_abs, emit_unop_insn): Likewise.
8946 * passes.c (rest_of_handle_final): Likewise.
8947 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
8948 move2add_note_store): Likewise.
8949 * ra-build.c (detect_remat_webs): Likewise.
8950 * ra-debug.c (dump_static_insn_cost): Likewise.
8951 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
8952 * recog.c (validate_change, apply_change_group, cancel_changes,
8953 validate_replace_rtx_1, general_operand, register_operand,
8954 nonmemory_operand, push_operand, pop_operand, memory_operand,
8955 indirect_operand, asm_operand_ok, offsettable_memref_p,
8956 offsettable_nonstrict_memref_p, constrain_operands,
8957 store_data_bypass_p): Likewise.
8958 * reg-stack.c (subst_stack_regs_pat): Likewise.
8959 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
8960 copy_cost, reg_scan_mark_refs): Likewise.
8961 * regmove.c (optimize_reg_copy_3, stack_memref_p,
8962 combine_stack_adjustments_for_block): Likewise.
8963 * regrename.c (copyprop_hardreg_forward_1): Likewise.
8964 * reload.c (can_reload_into, push_reload, decompose, immune_p,
8965 find_reloads, find_reloads_address, find_reloads_address_1,
8966 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
8967 find_equiv_reg): Likewise.
8968 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
8969 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
8970 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
8971 delete_address_reloads): Likewise.
8972 * resource.c (mark_referenced_resources): Likewise.
8973 * rtlanal.c (get_jump_table_offset, count_occurrences,
8974 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
8975 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
8976 num_sign_bit_copies1): Likewise.
8977 * rtlhooks.c (gen_lowpart_general): Likewise.
8978 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8979 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
8980 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
8981 sdbout_global_decl): Likewise.
8982 * simplify-rtx.c (simplify_subreg): Likewise.
8983 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
8984 expand_anon_union_decl, expand_end_case_type): Likewise.
8985 * unroll.c (calculate_giv_inc): Likewise.
8986 * var-tracking.c (stack_adjust_offset_pre_post,
8987 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
8988 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
8989 vt_add_function_parameters): Likewise.
8990 * varasm.c (make_var_volatile, notice_global_symbol,
8991 assemble_external, decode_addr_const, mark_weak,
8992 default_encode_section_info): Likewise.
8994 2004-07-01 Steven Bosscher <stevenb@suse.de>
8996 * stmt.c (check_seenlabel): Remove.
8997 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
8999 2004-07-01 Richard Henderson <rth@redhat.com>
9001 * function.h (struct function): Remove x_function_call_count.
9002 (function_call_count): Remove.
9003 * calls.c (expand_call): Don't set it.
9004 * integrate.c (copy_rtx_and_substitute): Likewise.
9006 * function.h (struct function): Remove x_cleanup_label.
9007 (cleanup_label): Remove.
9008 * stmt.c (expand_value_return): Don't use it.
9009 * function.c (free_after_compilation): Don't set it.
9010 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
9011 * cfgexpand.c (tree_expand_cfg): Update call.
9012 * tree.h (expand_function_start): Update decl.
9014 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
9017 * c-lang.c (c_initialize_diagnostics): Move from here ...
9018 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
9019 (c_tree_printer): Use pretty-printer to format %T.
9020 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9021 before '*' if not C++.
9022 (pp_c_direct_abstract_declarator): Don't try to print array upper
9023 bound for flexible array members.
9024 * c-tree.h: Include "diagnostic.h".
9025 (c_initialize_diagnostics): Declare.
9026 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
9027 * c-format.c (format_type_warning): New function. Improve
9028 diagnostics for incorrect format argument types.
9029 (check_format_types): Use it. Add two parameters. Use the
9030 TYPE_MAIN_VARIANT of wanted_type.
9031 (check_format_info_main): Pass new parameters to
9033 (struct format_wanted_type): Update comment.
9035 2004-07-01 Nick Clifton <nickc@redhat.com>
9037 * target.h (struct gcc_target): Add new field to struct cxx:
9038 import_export_class.
9039 * target-def.h (TARGET_CXX): Initialise the new field.
9040 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
9042 * doc/tm.texi: Document the new target hook.
9044 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9046 * builtins.c (fold_builtin_classify): Fix typo.
9048 2004-07-01 Richard Henderson <rth@redhat.com>
9050 * function.c (identify_blocks, identify_blocks_1): Remove.
9051 * function.h (identify_blocks): Remove.
9052 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
9054 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
9056 * builtins.c (fold_builtin_classify): New.
9057 (fold_builtin_unordered_cmp): Fix commentary.
9058 (fold_builtin): Use it.
9059 * builtins.def: Define builtins for isnan,
9060 isnanf, isnanl, finite, finitef, finitel,
9061 isinf, isinff, isinfl.
9063 2004-07-01 Richard Henderson <rth@redhat.com>
9065 * function.h (struct function): Remove dont_emit_block_notes.
9066 * gimple-low.c (lower_function_body): Don't set it.
9067 * cfgexpand.c (expand_block): Don't check it.
9068 * cfglayout.c (insn_locators_initialize): Likewise.
9069 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
9070 * passes.c (rest_of_compilation): Likewise.
9071 * stmt.c (expand_start_bindings_and_block): Likewise.
9072 (expand_end_bindings): Likewise.
9074 2004-07-01 Richard Henderson <rth@redhat.com>
9076 * cgraph.h (cgraph_build_static_cdtor): Declare.
9077 * cgraphunit.c (cgraph_build_static_cdtor): New.
9078 * c-objc-common.c (build_cdtor): Use it.
9079 * coverage.c (create_coverage): Likewise.
9080 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
9081 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
9083 See ChangeLog.11 for earlier changes.